CN204072575U

CN204072575U - Bed surface bed and nursing bed

Info

Publication number: CN204072575U
Application number: CN201420008498.1U
Authority: CN
Inventors: 赵旭阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-07
Filing date: 2014-01-07
Publication date: 2015-01-07
Anticipated expiration: 2024-01-07

Abstract

A kind of bed surface bed, plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, mattress 6, guardrail 7, push-pull bar 8, back lifting angle rod 9, back lifting pulls device 10 and fixing band 15 forms.For the recuperation of people.This utility model bed surface bed keeps flat in bed, can play hoisting of backrest, facilitate seated resting, facilitate defecation by bed.A kind of nursing bed, plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, mattress 6, guardrail 7, push-pull bar 8, back lifting angle rod 9, back lifting pulls device 10 and fixing band 15 forms.For the recuperation of people.This utility model bed can play hoisting of backrest by bed, facilitates seated resting, facilitates defecation.

Description

Bed surface bed and nursing bed

Technical field

A kind of bed surface bed, for the recuperation of people.Bed surface bed of the present invention keeps flat in bed, can play hoisting of backrest, facilitate seated resting, facilitate defecation by bed.

A kind of nursing bed, for the recuperation of people.Bed of the present invention can play hoisting of backrest by bed, facilitates seated resting, facilitates defecation.

Use bed surface bed of the present invention and bed really can alleviate the nursing intensity of nursing staff, make the old man of surplus energy or child can participate in nursing, real liberation manpower, can give full play to the surplus energy resource of sunset.

Background technology

Current general duty nursing bed, for the people of handicapped needs defecation in bed, needs to take patient in one's arms, fills in bedpan, nurse very inconvenient.Although there is the nursing bed in just hole to take patient in one's arms, patient's after an action of the bowels clean very inconvenient.

In the family, have bed in family, the large inconvenient arrangement at home of nursing hospital bed volume, is inconvenient to collect.

Summary of the invention

In order to solve deficiency above, the present invention devises the simple bed surface bed of a kind of structure.Bed surface bed have employed the special lifting mechanism that can set level, and during use, as long as bed surface bed is placed on bed surface, the bed backrest just by bed surface bed holds up patient easily, the same to sitting on a wooden stool; No longer patient is taken in employment in one's arms, and save the manpower of muscle power and nurse, a people just can easily nurse.Owing to using buttocks holder that patient is held up, just patient's anal cleaning can be helped easily.Patient thinks seated resting or rest of lying on one's side, and also easily realizes by the present invention.

The first scheme of bed surface bed of the present invention is, bed surface bed plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, mattress, guardrail, push-pull bar, back lifting angle rod, back lifting pulls device and fixing band forms.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.One end of push-pull bar is connected with bed underframe by hinge, and the other end is connected with back lifting angle rod by hinge; One end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected.Fixing band is arranged on a underframe.The bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane.Just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements; The bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage.People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, drive push-pull bar, light promotion or pull back lifting angle rod to rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

The mattress of this programme bed surface bed can also change a cloth into, and bed cloth is fastened on bed and rises on backrest and buttocks bracket and form half mattress; Because bed cloth Hen is thin, bed surface bed is placed on bed surface, and human body is the equal of just on mattress of bed surface.Bed cloth has just hole, just can convenient bed upper defecation during sitting posture.

Back lifting pulls device along with the expansion of back lifting angle rod, and when back lifting angle rod turns to certain angle, when back lifting pulling device launches to put in place, back lifting angle rod and back lifting pull device and can use as guardrail.

The push-pull bar of this programme bed surface bed can be electric pushrod, electronic tie rod, hydraulic push rod, hydraulic pressure draw-bar, air pressure push rod or air pressure pull bar.

When using air pressure push-pull bar, push-pull bar is by cylinder, and piston, piston rod, airway, check valve, vent valve, safety exhaust hole and air pump form.Piston is installed on the piston rod, safety exhaust hole is opened at the top dead centre place of cylinder or lower dead center place, and piston is installed in cylinder, and one end of airway is arranged on cylinder bottom or top, the other end of airway connects air pump, and check valve and vent valve are arranged on airway; Air pump is by the inflated spatial of airway to cylinder and piston closes, and enclosed space produces air pressure, and air pressure promotes piston driving piston rod and moves together, just achieves push-pull bar function; When piston reaches and is about to cross stop, safety exhaust hole and enclosed space are connected, and air pressure leaks, and ensure that piston is in all the time and give directions position and do not cross, and ensure that the enclosed space air pressure of cylinder and piston does not continue to raise; Check valve keeps the enclosed space air pressure of cylinder and piston constant when air pump quits work, do not reflux and leak; Vent valve is used for discharging the enclosed space gas of cylinder and piston, to make piston get back to another stop.Push-pull bar is arranged safety exhaust hole and vent valve, safety exhaust hole protection push-pull bar promotes bed and rises after backrest is raised to peak, and initiatively pressure release when push-pull bar crosses stop, to ensure that push-pull bar does not exceed stop.Vent valve is used for slow pressure release, slowly puts down bed and plays backrest.

The first scheme of bed surface bed of the present invention is, bed surface bed by bed underframe, bed rise backrest, buttocks bracket, buttocks holder pull device, mattress, guardrail, back lifting angle rod, back lifting pull device, winch, fixed pulley, pull rope, recovery spring and fixing band form.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.Winch and fixed pulley are fixed on a underframe, and pull rope is connected with back lifting angle rod with fixed pulley by winch; One end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected; Back lifting angle rod is also connected with bed underframe by recovering spring.Fixing band is arranged on a underframe.The bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, winch, fixed pulley, pull rope, recovery spring, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane.Just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, winch, fixed pulley, pull rope, recovery spring, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements; The bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage.People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, drive winch, pull rope easily promotes back lifting angle rod by winch and fixed pulley and pulls and recover spring and rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

The third scheme of bed surface bed of the present invention is, bed surface bed plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, resistance stops device, mattress, guardrail and fixing band and forms.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and one end that resistance stops device is connected with bed underframe, and the other end and bed play backrest and be connected; Mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.Fixing band is arranged on a underframe.Just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, resistance stops device and guardrail and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements; The bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage.People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, bed backrest of getting up is pulled to rotate to be arranged on hinge on underframe for axle, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest; Bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Resistance stops device and is used for enabling bed play backrest and stops in needs angle.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

In order to solve deficiency above, the present invention devises the simple nursing bed of a kind of structure.

The first scheme of nursing bed of the present invention is, nursing bed plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, mattress, guardrail, push-pull bar, back lifting angle rod, back lifting pulls device and footpost forms.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.One end of push-pull bar is connected with bed underframe by hinge, and the other end is connected with back lifting angle rod by hinge; One end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected.Fixing band is arranged on back lifting angle rod.The bed underframe of bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane., people can lie low on the mattress of bed surface bed, mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, drive push-pull bar, light promotion or pull back lifting angle rod to rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed form a chair, to provide personal seated resting.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

The first scheme of nursing bed of the present invention is, nursing bed by bed underframe, bed rise backrest, buttocks bracket, buttocks holder pull device, mattress, guardrail, back lifting angle rod, back lifting pull device, winch, fixed pulley, pull rope, recovery spring and footpost form.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.Winch and fixed pulley are fixed on a underframe, and pull rope is connected with back lifting angle rod with fixed pulley by winch; One end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected; Back lifting angle rod is also connected with bed underframe by recovering spring.Fixing band is arranged on back lifting angle rod.People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, drive winch, pull rope easily promotes back lifting angle rod by winch and fixed pulley and pulls and recover spring and rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.

The third scheme of nursing bed of the present invention is, nursing bed plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, resistance stops device, mattress, guardrail and footpost and forms.Get up one end of backrest of bed is arranged on underframe by hinge.The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and one end that resistance stops device is connected with bed underframe, and the other end and bed play backrest and be connected; Mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest.People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort.When human body needs back lifting or sitting posture, bed backrest of getting up is pulled to rotate to be arranged on hinge on underframe for axle, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest; Bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Resistance stops device and is used for enabling bed play backrest and stops in needs angle.Buttocks bracket can have just hole, corresponding mattress has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

Accompanying drawing explanation

Fig. 1 is the structural representation of the first embodiment of bed surface bed in the present invention.

Fig. 2 is the structural representation of bed surface bed the second embodiment in the present invention.

Fig. 3 is the structural representation of the third embodiment of bed surface bed in the present invention.

Fig. 4 is the structural representation of the employing bed cloth 16 of the first embodiment of bed surface bed in the present invention.

Fig. 5 is the structural representation of the employing bed cloth 16 of bed surface bed the second embodiment in the present invention.

Fig. 6 is the structural representation of the employing bed cloth 16 of the third embodiment of bed surface bed in the present invention.

Fig. 7 is the structural representation of the first embodiment of nursing bed in the present invention.

Fig. 8 is the structural representation of nursing bed the second embodiment in the present invention.

Fig. 9 is the structural representation of the third embodiment of nursing bed in the present invention.

The structural representation of push-pull bar when Figure 10 is push-pull bar parts of the present invention use gas push.

Detailed description of the invention

As shown in Figure 1, bed surface bed plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, mattress 6, guardrail 7, push-pull bar 8, back lifting angle rod 9, back lifting pulls device 10 and fixing band 15 forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.One end of push-pull bar 8 is connected with bed underframe 1 by hinge, and the other end is connected with back lifting angle rod 9 by hinge; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected.Fixing band 15 is arranged on a underframe 1.The bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, push-pull bar 8, back lifting angle rod 9 and back lifting and pull device 10 and can be placed to an approximate plane, and mattress 6 is placed in this plane.Just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, push-pull bar 8, back lifting angle rod 9 and back lifting and pull device 10 and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress 6 supplements; The bedstead entirety of bed surface bed is short and small, and mattress 6 can fold and just facilitate transport and storage.People can lie low on the mattress 6 of bed surface bed, and mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, drive push-pull bar 8, back lifting angle rod 9 is easily pulled to rotate to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 2, bed surface bed plays backrest 2 by bed underframe 1, bed, buttocks bracket 3, buttocks holder pull device 4, mattress 6, guardrail 7, back lifting angle rod 9, back lifting pull device 10, winch 11, fixed pulley 12, pull rope 13, recover spring 14 and fixing band 15 forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.Winch 11 and fixed pulley 12 are fixed on a underframe 1, and pull rope is connected with back lifting angle rod 9 with fixed pulley 12 by winch 11; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected; Back lifting angle rod 9 is also connected with bed underframe 1 by recovering spring 14.Fixing band 15 is arranged on a underframe 1.The bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, winch 11, fixed pulley 12, pull rope 13, recover spring 14, back lifting angle rod 9 and back lifting pulls device 10 and can be placed to an approximate plane, and mattress 6 is placed in this plane.Pull device 10 can be placed to an approximate plane just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, winch 11, fixed pulley 12, pull rope 13, recover spring 14, back lifting angle rod 9 and back lifting, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress 6 supplements; The bedstead entirety of bed surface bed is short and small, and mattress 6 can fold and just facilitate transport and storage.People can lie low on the mattress 6 of bed surface bed, and mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, drive winch 11, pull rope 13 easily promotes back lifting angle rod 9 by winch 11 and fixed pulley 12 and pulls and recover spring 14 and rotate to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 3, bed surface bed plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, resistance stops device 5, mattress 6, guardrail 7 and fixing band 15 and forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and one end that resistance stops device 5 is connected with bed underframe 1, and the other end and bed play backrest 2 and be connected; Mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.Fixing band 15 is arranged on a underframe 1.Just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, resistance stops device 5 and guardrail 7 and can be placed to an approximate plane, can be that bed surface bed of the present invention can be placed on bed surface and uses, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use, and not enough part mattress 6 supplements; The bedstead entirety of bed surface bed is short and small, and mattress 6 can fold and just facilitate transport and storage.People can lie low on the mattress 6 of bed surface bed, and mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, bed backrest 2 of getting up is pulled to rotate to be arranged on hinge on underframe 1 for axle, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 and just raise along with buttocks bracket 3 and bed rise together with backrest 2; Bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Resistance stops device 5 and is used for making bed play backrest 2 and can stops in needs angle.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 4, bed surface bed is got up by bed underframe 1, bed, and backrest 2, buttocks bracket 3, buttocks holder pull device 4, cloth 16, guardrail 7, push-pull bar 8, back lifting angle rod 9, back lifting pull device 10 and fixing band 15 and form.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and bed cloth 16 is fastened on bed and rises above backrest 2 and buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.One end of push-pull bar 8 is connected with bed underframe 1 by hinge, and the other end is connected with back lifting angle rod 9 by hinge; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected.Fixing band 15 is arranged on a underframe 1.The bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, push-pull bar 8, back lifting angle rod 9 and back lifting and pull device 10 and can be placed to an approximate plane, and bed cloth 16 is placed in this plane.Just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, push-pull bar 8, back lifting angle rod 9 and back lifting and pull device 10 and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use; The bedstead entirety of bed surface bed is short and small.People can lie low on the bed cloth 16 of mattress and bed surface bed, provides the rest of human comfort.When human body needs back lifting or sitting posture, drive push-pull bar 8, light promotion back lifting angle rod 9 rotates to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding bed cloth 16 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 2, bed surface bed is got up by bed underframe 1, bed, and backrest 2, buttocks bracket 3, buttocks holder pull device 4, cloth 16, guardrail 7, back lifting angle rod 9, back lifting pull device 10, winch 11, fixed pulley 12, pull rope 13, recover spring 14 and fixing band 15 forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and bed cloth 16 is fastened on bed and rises above backrest 2 and buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.Winch 11 and fixed pulley 12 are fixed on a underframe 1, and pull rope is connected with back lifting angle rod 9 with fixed pulley 12 by winch 11; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected; Back lifting angle rod 9 is also connected with bed underframe 1 by recovering spring 14.Fixing band 15 is arranged on a underframe 1.The bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, winch 11, fixed pulley 12, pull rope 13, recover spring 14, back lifting angle rod 9 and back lifting pulls device 10 and can be placed to an approximate plane, and bed cloth 16 is placed in this plane.Pull device 10 can be placed to an approximate plane just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, winch 11, fixed pulley 12, pull rope 13, recover spring 14, back lifting angle rod 9 and back lifting, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use; The bedstead entirety of bed surface bed is short and small, and people can lie low on the bed cloth 16 of mattress and bed surface bed, provides the rest of human comfort.When human body needs back lifting or sitting posture, drive winch 11, pull rope 13 easily promotes back lifting angle rod 9 by winch 11 and fixed pulley 12 and pulls and recover spring 14 and rotate to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding bed cloth 16 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 3, bed surface bed by bed underframe 1, bed get up backrest 2, buttocks bracket 3, buttocks holder pulls device 4, resistance stops device 5, cloth 16, guardrail 7 and fixing band 15 and forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and one end that resistance stops device 5 is connected with bed underframe 1, and the other end and bed play backrest 2 and be connected; Bed cloth 16 is fastened on bed and rises above backrest 2 and buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.Fixing band 15 is arranged on a underframe 1.Just because of the bed underframe 1 of bed surface bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, resistance stops device 5 and guardrail 7 and can be placed to an approximate plane, can be that bed surface bed of the present invention can be placed on bed surface and uses, make full use of existing bed in family, and independently space need not be prepared again place.Bed underframe 1 of the present invention adopts short and small structure, only has the length of about 2/3rds of common bed surface, is placed on the part near the head of a bed during use; The bedstead entirety of bed surface bed is short and small, and people can lie low on the bed cloth 16 of mattress and bed surface bed, provides the rest of human comfort.When human body needs back lifting or sitting posture, bed backrest 2 of getting up is pulled to rotate to be arranged on hinge on underframe 1 for axle, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 and just raise along with buttocks bracket 3 and bed rise together with backrest 2; Bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Resistance stop device 5 be used for making bed play backrest 2 can in arbitrarily angled stop.Buttocks bracket 3 can have just hole, corresponding bed cloth 16 has just hole, just can convenient bed upper defecation during sitting posture.When single bed uses, in order to prevent toppling, can utilize fixing band 15 that bed surface bed is fixed on single bed.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.The invention of bed surface bed not only can realize hoisting the function of bed, conveniently can also transport, stores, save home room.

As shown in Figure 7, nursing bed plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, mattress 6, guardrail 7, push-pull bar 8, back lifting angle rod 9, back lifting pulls device 10 and footpost 17 forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.One end of push-pull bar 8 is connected with bed underframe 1 by hinge, and the other end is connected with back lifting angle rod 9 by hinge; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected.Fixing band 15 is arranged on back lifting angle rod 9.The bed underframe 1 of bed of the present invention, bed play backrest 2, buttocks bracket 3, buttocks holder pull device 4, guardrail 7, push-pull bar 8, back lifting angle rod 9 and back lifting and pull device 10 and can be placed to an approximate plane, and mattress 6 is placed in this plane., people can lie low on the mattress 6 of bed surface bed, mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, drive push-pull bar 8, light promotion back lifting angle rod 9 rotates to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.

As shown in Figure 8, nursing bed plays backrest 2 by bed underframe 1, bed, buttocks bracket 3, buttocks holder pull device 4, mattress 6, guardrail 7, back lifting angle rod 9, back lifting pull device 10, winch 11, fixed pulley 12, pull rope 13, recover spring 14 and footpost 17 forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.Winch 11 and fixed pulley 12 are fixed on a underframe 1, and pull rope is connected with back lifting angle rod 9 with fixed pulley 12 by winch 11; One end of back lifting angle rod 9 is connected with bed underframe 1 by hinge, and the other end plays backrest 2 by back lifting pulling device 10 with bed and is connected; Back lifting angle rod 9 is also connected with bed underframe 1 by recovering spring 14.Fixing band 15 is arranged on back lifting angle rod 9.People can lie low on the mattress 6 of bed surface bed, and mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, drive winch 11, pull rope 13 easily promotes back lifting angle rod 9 by winch 11 and fixed pulley 12 and pulls and recover spring 14 and rotate to be arranged on hinge on a underframe 1 for axle, back lifting pulls device 10 and launches along with back lifting angle rod 9, when back lifting angle rod 9 turns to certain angle, back lifting pulls device 10 and launches to put in place, bed backrest 2 of getting up is pulled again to rotate to be arranged on hinge on underframe 1 for axle so back lifting pulls device 10, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 just to raise along with buttocks bracket 3 and bed rise together with backrest 2, bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.

As shown in Figure 9, nursing bed plays backrest 2, buttocks bracket 3 by bed underframe 1, bed, buttocks holder pulls device 4, resistance stops device 5, mattress 6, guardrail 7 and footpost and forms.Get up one end of backrest 2 of bed is arranged on underframe 1 by hinge.The middle part of buttocks bracket 3 is arranged on bed by hinge and rises in backrest 2, and distance bed backrest 2 of getting up is arranged on hinge one segment distance on underframe 1; One end of buttocks bracket 3 pulls device 4 by buttocks holder and is connected on a underframe 1, and one end that resistance stops device 5 is connected with bed underframe 1, and the other end and bed play backrest 2 and be connected; Mattress 6 is placed on a underframe 1, bed plays backrest 2 and above buttocks bracket 3; Guardrail 7 is arranged on bed by hinge and rises in backrest 2.People can lie low on the mattress 6 of bed surface bed, and mattress 6 provides the rest of human comfort.When human body needs back lifting or sitting posture, bed backrest 2 of getting up is pulled to rotate to be arranged on hinge on underframe 1 for axle, buttocks bracket 3 raises with implantation back lifting frame 2, because buttocks holder pulls the pulling of device 4, make buttocks bracket 3 place plane parallel with bed underframe 1 place plane all the time, be sitting in human body on buttocks bracket 3 and just raise along with buttocks bracket 3 and bed rise together with backrest 2; Bed plays backrest 2 and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting.Resistance stop device 5 be used for making bed play backrest 2 can in arbitrarily angled stop.Buttocks bracket 3 can have just hole, corresponding mattress 6 has just hole, just can convenient bed upper defecation during sitting posture.The hinge that guardrail 7 can be got up in backrest 2 with bed forwards to for axle and plays backrest 2 upright position, holds up lean on to provide human body.

As shown in Figure 10, push-pull bar 8 parts of bed surface bed or nursing bed are by cylinder 17, and piston 18, piston rod 19, airway 20, check valve 21, vent valve 22, safety exhaust hole 23 and air pump 24 form.Piston 18 is arranged on piston rod 18, safety exhaust hole 23 is opened at the top dead centre place of cylinder 17 or lower dead center place, piston 18 is installed in cylinder 17, one end of airway 20 is arranged on bottom cylinder 17 or top, the other end of airway 20 connects air pump 24, and check valve 21 and vent valve 22 are arranged on airway 20; The inflated spatial that air pump 24 is closed to cylinder 17 and piston 18 by airway 20, enclosed space produces air pressure, and air pressure promotes piston 18 and drives piston rod 19 to move together, just achieves push-pull bar 8 function; When piston 18 reaches and is about to cross stop, safety exhaust hole 23 and enclosed space are connected, and air pressure leaks, and ensure that piston 18 is in all the time and give directions position and do not cross, and ensure that the enclosed space air pressure of cylinder 17 and piston 18 does not continue to raise; Check valve 21 keeps the enclosed space air pressure of cylinder 17 and piston 18 constant when air pump 24 quits work, do not reflux and leak; Vent valve 22 is used for discharging the enclosed space gas of cylinder 17 and piston 18, to make piston 18 get back to another stop.Push-pull bar 8 is arranged safety exhaust hole 23 and vent valve 22, safety exhaust hole 23 is protected push-pull bar 8 to promote bed to rise after backrest 2 is raised to peak, and initiatively pressure release when push-pull bar 8 crosses stop, to ensure that push-pull bar 8 does not exceed stop.Vent valve 22 is used for slow pressure release, slowly puts down bed and plays backrest 2.

Other embodiments of the invention are not just enumerating, although the above embodiment of the present invention has been described in detail, it should be appreciated by those skilled in the art, can reach the various distortion of identical object and substitute, also in this protection domain with the present invention.

Claims

1. a bed surface bed, plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, mattress, guardrail, push-pull bar, back lifting angle rod, back lifting pulls device and fixing band forms, it is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge, the middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe, one end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket, guardrail is arranged on bed by hinge and rises in backrest, one end of push-pull bar is connected with bed underframe by hinge, and the other end is connected with back lifting angle rod by hinge, one end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected, fixing band is arranged on a underframe, the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane, just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place, bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements, the bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage, people can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort, when human body needs back lifting or sitting posture, drive push-pull bar, light promotion or pull back lifting angle rod to rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting, buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture, when single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed, the hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

2. bed surface bed according to claim 1, is characterized in that: the mattress of bed surface bed changes a cloth into, and bed cloth is fastened on bed and rises on backrest and buttocks bracket and form half mattress.

3. a bed surface bed, play backrest by bed underframe, bed, buttocks bracket, buttocks holder pull device, mattress, guardrail, back lifting angle rod, back lifting pull device, winch, fixed pulley, pull rope, recovery spring and fixing band and form, it is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge, the middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe, one end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket, guardrail is arranged on bed by hinge and rises in backrest, winch and fixed pulley are fixed on a underframe, and pull rope is connected with back lifting angle rod with fixed pulley by winch, one end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected, back lifting angle rod is also connected with bed underframe by recovering spring, fixing band is arranged on a underframe, the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, winch, fixed pulley, pull rope, recovery spring, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane, just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, winch, fixed pulley, pull rope, recovery spring, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, bed surface bed of the present invention can be enable to be placed on bed surface use, make full use of existing bed in family, and independently space need not be prepared again place, bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements, the bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage, people can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort, when human body needs back lifting or sitting posture, drive winch, pull rope easily promotes back lifting angle rod by winch and fixed pulley and pulls and recover spring and rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting, buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture, when single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed, the hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

4. bed surface bed according to claim 3, is characterized in that: the mattress of bed surface bed changes a cloth into, and bed cloth is fastened on bed and rises on backrest and buttocks bracket and form half mattress.

5. a bed surface bed, plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, resistance stops device, mattress, guardrail and fixing band and forms; It is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge; The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and one end that resistance stops device is connected with bed underframe, and the other end and bed play backrest and be connected; Mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest; Fixing band is arranged on a underframe; Just because of the bed underframe of bed surface bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, resistance stops device and guardrail and can be placed to an approximate plane, can be that bed surface bed of the present invention can be placed on bed surface and uses, make full use of existing bed in family, and independently space need not be prepared again place; Bed underframe of the present invention adopts short and small structure, only has the length of about 2/3rds of bed surface, is placed on the part near the head of a bed during use, and not enough part mattress supplements; The bedstead entirety of bed surface bed is short and small, and mattress can fold and just facilitate transport and storage; People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort; When human body needs back lifting or sitting posture, bed backrest of getting up is pulled to rotate to be arranged on hinge on underframe for axle, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest; Bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting; Resistance stops device and is used for enabling bed play backrest and stops in needs angle; Buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture; When single bed uses, in order to prevent toppling, can utilize fixing band that bed surface bed is fixed on single bed; The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

6. bed surface bed according to claim 5, is characterized in that: the mattress of bed surface bed changes a cloth into, and bed cloth is fastened on bed and rises on backrest and buttocks bracket and form half mattress.

7. a nursing bed, plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, mattress, guardrail, push-pull bar, back lifting angle rod, back lifting pulls device and footpost forms, it is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge, the middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe, one end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket, guardrail is arranged on bed by hinge and rises in backrest, one end of push-pull bar is connected with bed underframe by hinge, and the other end is connected with back lifting angle rod by hinge, one end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected, fixing band is arranged on back lifting angle rod, the bed underframe of bed of the present invention, bed play backrest, buttocks bracket, buttocks holder pull device, guardrail, push-pull bar, back lifting angle rod and back lifting and pull device and can be placed to an approximate plane, and mattress is placed in this plane, people can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort, when human body needs back lifting or sitting posture, drive push-pull bar, light promotion or pull back lifting angle rod to rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed form a chair, to provide personal seated resting, buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture, the hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

8. a nursing bed, by bed underframe, bed rise backrest, buttocks bracket, buttocks holder pull device, mattress, guardrail, back lifting angle rod, back lifting pull device, winch, fixed pulley, pull rope, recovery spring and footpost form, it is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge, the middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe, one end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and mattress is placed on a underframe, bed plays backrest and above buttocks bracket, guardrail is arranged on bed by hinge and rises in backrest, winch and fixed pulley are fixed on a underframe, and pull rope is connected with back lifting angle rod with fixed pulley by winch, one end of back lifting angle rod is connected with bed underframe by hinge, and the other end plays backrest by back lifting pulling device with bed and is connected, back lifting angle rod is also connected with bed underframe by recovering spring, fixing band is arranged on back lifting angle rod, people can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort, when human body needs back lifting or sitting posture, drive winch, pull rope easily promotes back lifting angle rod by winch and fixed pulley and pulls and recover spring and rotate to be arranged on hinge on a underframe for axle, back lifting pulls device along with the expansion of back lifting angle rod, when back lifting angle rod turns to certain angle, back lifting pulls device and launches to put in place, bed backrest of getting up is pulled again to rotate to be arranged on hinge on underframe for axle so back lifting pulls device, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest, bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting, buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture, the hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.

9. a nursing bed, plays backrest, buttocks bracket by bed underframe, bed, buttocks holder pulls device, resistance stops device, mattress, guardrail and footpost and forms; It is characterized in that: get up one end of backrest of bed is arranged on underframe by hinge; The middle part of buttocks bracket is arranged on bed by hinge and rises in backrest, and distance bed backrest of getting up is arranged on hinge one segment distance on underframe; One end of buttocks bracket pulls device by buttocks holder and is connected on a underframe, and one end that resistance stops device is connected with bed underframe, and the other end and bed play backrest and be connected; Mattress is placed on a underframe, bed plays backrest and above buttocks bracket; Guardrail is arranged on bed by hinge and rises in backrest; People can lie low on the mattress of bed surface bed, and mattress provides the rest of human comfort; When human body needs back lifting or sitting posture, bed backrest of getting up is pulled to rotate to be arranged on hinge on underframe for axle, buttocks bracket raises with implantation back lifting frame, because buttocks holder pulls the pulling of device, make buttocks bracket place plane parallel with bed underframe place plane all the time, the human body be sitting on buttocks bracket just raises along with buttocks bracket and bed rise together with backrest; Bed plays backrest and can be elevated to close to 90 degree, makes bed surface bed form a chair, to provide personal seated resting; Resistance stops device and is used for enabling bed play backrest and stops in needs angle; Buttocks bracket can have just hole, corresponding mattress has just hole, with regard to the convenient bed upper defecation of energy during sitting posture; The hinge that guardrail can be got up in backrest with bed forwards to for axle and plays backrest upright position, holds up lean on to provide human body.