CN112294557A

CN112294557A - Bed-chair integrated nursing bed

Info

Publication number: CN112294557A
Application number: CN202011179811.4A
Authority: CN
Inventors: 刘扬; 宋明玺; 王钊; 李硕萌; 向明真; 候志霖; 刘鹏
Original assignee: Tarim University
Current assignee: Tarim University
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-02
Anticipated expiration: 2040-10-29
Also published as: CN112294557B

Abstract

The invention discloses a bed-chair integrated nursing bed, which comprises a bed-chair frame, a seat plate, a first hinge plate and a second hinge plate, wherein the seat plate is fixed on the top of the bed-chair frame, and the One side of the seat plate is hinged with a first hinge plate, the other side of the seat plate is hinged with a second hinge plate, and an armrest frame is symmetrically fixed on the seat plate, between the first hinge plate and the seat plate An angle adjustment assembly is used for connection, and through the angle adjustment assembly, the first hinge plate can be quickly converted into two angles relative to the seat plate or can be adjusted steplessly at multiple angles, so that the first hinge plate can be rotated to Appropriately positioned and fixed to improve the comfort level of the user; auxiliary leg fixing components are arranged on the second hinge plate, and the auxiliary leg fixing components can perform adaptive auxiliary fixing on the legs of the human body, so as to adapt to the different people.

Description

Bed-chair integrated nursing bed

Technical Field

The invention relates to the technical field of nursing beds, in particular to a bed and chair integrated nursing bed.

Background

The nursing bed is a bed with multiple nursing functions designed according to the requirements of treatment of the bedridden life habits of patients, when the patients use the nursing bed, the lying postures of various angles are often needed, so that the daily life can be more comfortably coped, but the existing nursing bed is often provided with a related leg limiting mechanism, when the patients with inconvenient legs and feet use the nursing bed, the legs can swing to the outside of the nursing bed due to external factors, the patients fall easily, the angle adjustment of the back plate depended by the patients relative to the seat plate is not humanized enough, the nursing bed is often limited by adopting a ratchet wheel, the back plate needs to be leveled when being adjusted, and then the operation is complex.

Therefore, there is a need to provide a bed and chair integrated nursing bed to solve the problems of the prior art.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: a bed-chair integrated nursing bed comprises a bed-chair frame, a seat plate, a first hinged plate and a second hinged plate, wherein the seat plate is fixed at the top of the bed-chair frame, one side of the seat plate is hinged with the first hinged plate, the other side of the seat plate is hinged with the second hinged plate, and handrail frames are symmetrically fixed on the seat plate,

the first hinged plate is connected with the seat plate through an angle adjusting assembly, and the first hinged plate can rapidly switch two angles or perform multi-angle stepless adjustment relative to the seat plate through the angle adjusting assembly;

the second hinged plate is provided with a leg auxiliary fixing component which can be used for carrying out adaptive auxiliary fixing on legs of a human body.

Further, as preferred, the supplementary fixed subassembly of shank includes lasso, altitude mixture control pole, direction limiting plate and direction spacing groove, wherein the altitude mixture control pole slides and passes the logical groove of seting up on the second articulated slab, just the one end of altitude mixture control pole links to each other with the direction limiting plate is fixed, and its other end symmetric connection has two sets of lassos, the direction limiting plate slides and sets up in two sets of direction spacing grooves that the symmetry was arranged, the direction spacing groove is fixed in on the second articulated slab.

Further, as preferred, the lasso is the area body that has certain elasticity, and through adjusting the height of lasso can carry out the supplementary fixed of adaptability to human shank.

Further, as preferred, the direction limiting plate adopts the tripod to link to each other with the screw seat, the transmission of screw seat is connected on the lead screw, the upper and lower both ends of lead screw rotate the setting respectively on footstock and base, footstock and base are all fixed on the second articulated slab, just the top of lead screw is fixed with the regulation cap.

Further, as preferred, the angle adjusting part includes articulated urceolus, articulated inner tube and linking arm, wherein, the coaxial cover of articulated inner tube is established the inside of articulated urceolus, the fixed embedding of articulated urceolus is in the seat, just the both ends of articulated inner tube are worn out articulated outer tube links to each other with the linking arm, the other end and the first articulated board of linking arm link to each other, the tip of articulated inner tube still is fixed with the control lever, so that through manual control the control lever changes the angular relation between articulated inner tube and the articulated urceolus.

Further, as preferred, the angle adjusting assembly further comprises locking bags, resistance increasing sheets and an inlet and an outlet, wherein the two groups of locking bags extend along the axial direction of the hinged outer cylinder and are symmetrically attached to the inner wall of the hinged outer cylinder, the hinged outer cylinder is a double-layer cylinder body with a sealed cavity, the locking bags are communicated with the cavity of the hinged outer cylinder, the resistance increasing sheets are attached to one side, away from the hinged outer cylinder, of the locking bags so as to increase the damping between the locking bags and the hinged inner cylinder, the cavity of the hinged outer cylinder is connected with external air supply equipment through the inlet and the outlet, the air supply equipment can realize the rapid two-angle conversion or multi-angle stepless adjustment of the first hinged plate relative to the seat plate through the change of pumping and inflating frequency, and the air supply equipment can realize the change of the damping between the hinged outer cylinder and the hinged inner cylinder through the change of inflating air pressure, until the hinged inner cylinder is locked on the hinged outer cylinder.

Further, as preferred, the inside of locking bag has laid multiunit spring, the one end of spring is supported and is leaned on in the inner wall of articulated urceolus, and its other end supports and is leaned on the outer wall of articulated inner tube, and the outside cover of spring is equipped with the spacer sleeve, still be full of in the locking bag and dredge hole inflation piece.

Further, preferably, a plurality of groups of supporting rollers are rotatably arranged in the hinged outer cylinder, and the outer surfaces of the supporting rollers are in contact with the hinged inner cylinder.

Further, as preferred, be fixed with the installation pole on the bed chair frame, the symmetry articulates there is flexible bracing piece on the installation pole, the other end and the first articulated board of flexible bracing piece are articulated mutually.

Preferably, a foot pedal is fixed to the second hinge plate and is disposed below the leg-assisting fixing member.

Compared with the prior art, the invention provides a bed-chair integrated nursing bed, which has the following beneficial effects:

1. in the device, the first hinged plate can be quickly switched between two angles or can be subjected to multi-angle stepless regulation relative to the seat plate through the angle regulation component, so that the first hinged plate can be conveniently rotated to a proper position and fixed, the comfort degree of a user is improved, during regulation, the air supply equipment can realize quick switching between two angles or multi-angle stepless regulation of the first hinged plate relative to the seat plate through pumping and inflating frequency change, and can realize damping change between the hinged outer cylinder and the hinged inner cylinder through inflating air pressure change until the hinged inner cylinder is locked on the hinged outer cylinder;

2. the supplementary fixed subassembly of shank has been laid in this device on the second articulated slab, and the supplementary fixed subassembly of shank can carry out the supplementary fixed of adaptability to human shank, and wherein the cuff belt is for having certain elastic area body, and through adjusting the height of cuff belt can carry out the supplementary fixed of adaptability to human shank to the people that adaptation shank thickness is different, and the height through adjusting the cuff belt can change the restriction degree of cuff belt to human shank.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the leg auxiliary fixing assembly of the present invention;

FIG. 3 is a side view of the auxiliary leg fixing assembly of the present invention;

FIG. 4 is a schematic view of an angle adjustment assembly according to the present invention;

in the figure: 1. a bed-chair frame; 2. a seat plate; 3. a first hinge plate; 4. a second hinge plate; 5. a leg auxiliary fixing component; 6. a foot pedal; 7. an angle adjustment assembly; 8. a control lever; 9. a handrail frame; 10. a telescopic support rod; 11. mounting a rod; 51. sleeving a belt; 52. a height adjustment lever; 53. a guide limit plate; 54. a guide limit groove; 55. an adjusting cap; 56. a top seat; 57. a lead screw; 58. a base; 71. the outer cylinder is hinged; 72. the inner cylinder is hinged; 73. a connecting arm; 74. a support roller; 75. a locking capsule; 76. a resistance increasing sheet; 77. an inlet and an outlet; 78. a spring; 79. a sparse hole expansion member.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a bed and chair integrated nursing bed includes a bed and chair frame 1, a seat plate 2, a first hinge plate 3 and a second hinge plate 4, wherein the seat plate 2 is fixed on the top of the bed and chair frame 1, one side of the seat plate 2 is hinged to the first hinge plate 3, the other side of the seat plate 2 is hinged to the second hinge plate 4, and armrest frames 9 are symmetrically fixed on the seat plate 2,

the method is characterized in that: the first hinged plate 3 is connected with the seat plate 2 by adopting an angle adjusting assembly 7, the first hinged plate 3 can rapidly switch two angles or perform multi-angle stepless adjustment relative to the seat plate 2 by the angle adjusting assembly 7, and similarly, the second hinged plate 4 can be connected with the seat plate 2 by adopting the angle adjusting assembly 7, which is not described again;

the second hinged plate 4 is provided with a leg auxiliary fixing component 5, and the leg auxiliary fixing component 5 can be used for carrying out adaptive auxiliary fixing on the legs of a human body.

In this embodiment, as shown in fig. 2 and 3, the leg auxiliary fixing assembly 5 includes a strap 51, a height adjustment rod 52, a guiding limiting plate 53 and a guiding limiting groove 54, wherein the height adjustment rod 52 slides through a through groove formed in the second hinge plate 4, one end of the height adjustment rod 52 is fixedly connected to the guiding limiting plate 53, the other end of the height adjustment rod is symmetrically connected to two sets of straps 51, the guiding limiting plate 53 slides in two sets of guiding limiting grooves 54 which are symmetrically arranged, and the guiding limiting groove 54 is fixed on the second hinge plate 4.

As a preferred embodiment, the strap 51 is a strap with certain elasticity, and the height of the strap 51 can be adjusted to perform adaptive auxiliary fixation on the legs of the human body so as to adapt to people with different leg thicknesses, and the limitation degree of the strap 51 on the legs of the human body can be changed by adjusting the height of the strap 51.

Further, direction limiting plate 53 adopts the tripod to link to each other with the screw seat, screw seat transmission is connected on lead screw 57, the upper and lower both ends of lead screw 57 are rotated respectively and are set up on footstock 56 and base 58, footstock 56 and base 58 are all fixed on second articulated slab 4, just lead screw 57's top is fixed with adjusts cap 55, and when concrete implementation, utilizes to adjust cap 55 to drive lead screw 57 and rotate, under the restriction of direction limiting plate 53, can drive the screw seat and reciprocate to drive cuff belt 51 reciprocates.

In this embodiment, as shown in fig. 1 and 4, the angle adjusting assembly 7 includes a hinge outer cylinder 71, a hinge inner cylinder 72 and a connecting arm 73, wherein the hinge inner cylinder 72 is coaxially sleeved inside the hinge outer cylinder 71, the hinge outer cylinder 71 is fixedly embedded in the seat plate 2, two ends of the hinge inner cylinder 72 penetrate through the hinge outer cylinder 71 and are connected to the connecting arm 73, the other end of the connecting arm 73 is connected to the first hinge plate 3, and a control rod 8 is further fixed to an end of the hinge inner cylinder 72, so that an angular relationship between the hinge inner cylinder 72 and the hinge outer cylinder 71 is changed by manually controlling the control rod 8.

In addition, the angle adjusting assembly 7 further includes a locking bag 75, resistance increasing sheets 76 and an inlet and outlet 77, wherein two sets of the locking bags 75 extend along the axial direction of the hinged outer cylinder 71 and are symmetrically attached to the inner wall of the hinged outer cylinder 71, the hinged outer cylinder 71 is a double-layer cylinder body with sealed chambers, the locking bags 75 are communicated with the chambers of the hinged outer cylinder 71, the resistance increasing sheets 76 are attached to one side of the locking bags 75 away from the hinged outer cylinder 71 so as to increase the damping between the locking bags 75 and the hinged inner cylinder 72, prevent the first hinged plate 3 from rotating too fast and enable the back of the human body to tilt backwards too fast, the chambers of the hinged outer cylinder 71 are connected with an external air supply device by adopting the inlet and outlet 77, and the air supply device can realize the fast two-angle conversion or multi-angle stepless adjustment of the first hinged plate 3 relative to the seat plate 2 through the frequency change of pumping and inflating air, specifically, when the gas supply device only performs one set of pumping and charging actions, and the interval of the pumping and charging actions is long, the first hinged plate 3 can be conveniently and rapidly switched between two angles with respect to the seat plate 2, that is, when the locking bag 75 is not filled with gas, the first hinged plate 3 can easily rotate with respect to the seat plate 2, when the first hinged plate 3 rotates to a proper angle, the locking bag 75 is filled with gas to lock, when the gas supply device performs multiple sets of pumping and charging actions, and the interval of the multiple sets of pumping and charging actions is short, that is, the locking bag 75 is locked in a pulse mode, the first hinged plate 3 can be conveniently rotated to any proper angle position, the rotation is smooth, and the gas supply device can change the damping between the hinged outer cylinder 71 and the hinged inner cylinder 72 through the change of the gas pressure of the gas charging until the hinged inner cylinder 72 is locked on the hinged outer cylinder 71, alternatively, the gas supply means may be a piston rod sealingly slidably disposed in the port 77.

As a preferred embodiment, a plurality of sets of springs 78 are disposed inside the locking bladder 75, one end of each spring 78 abuts against the inner wall of the hinge outer cylinder 71, the other end of each spring 78 abuts against the outer wall of the hinge inner cylinder 72, an isolation sleeve is sleeved outside each spring 78, the locking bladder 75 is further filled with a hole-dredging expansion member 79, and original damping can be provided between the hinge outer cylinder 71 and the hinge inner cylinder 72 through the springs and the hole-dredging expansion members 79.

In a preferred embodiment, a plurality of sets of support rollers 74 are rotatably disposed in the hinge outer cylinder 71, and the outer surfaces of the support rollers 74 are in contact with the hinge inner cylinder 72.

In this embodiment, a mounting rod 11 is fixed on the bed-chair frame 1, telescopic support rods 10 are symmetrically hinged on the mounting rod 11, and the other ends of the telescopic support rods 10 are hinged with the first hinge plate 3.

In this embodiment, a foot pedal 6 is fixed to the second hinge plate 4 and is disposed below the leg auxiliary fixing member 5.

In the concrete implementation, the angle adjusting component 7 can be used for quickly switching the first hinge plate 3 to two angles or performing multi-angle stepless adjustment relative to the seat plate 2, so that the first hinge plate 3 can be conveniently rotated to a proper position and fixed, the comfort degree of a user is improved, during adjustment, the air supply equipment can realize the quick switching of two angles or performing multi-angle stepless adjustment of the first hinge plate 3 relative to the seat plate 2 through the change of the pumping and inflating frequency, and can realize the change of damping between the hinge outer cylinder 71 and the hinge inner cylinder 72 through the change of the inflating air pressure until the hinge inner cylinder 72 is locked on the hinge outer cylinder 71, in addition, the leg auxiliary fixing component 5 is arranged on the second hinge plate 4 in the device, and the leg auxiliary fixing component 5 can perform adaptive auxiliary fixing on the legs of a human body, the strap 51 is a strap with certain elasticity, and the height of the strap 51 can be adjusted to perform adaptive auxiliary fixation on the legs of the human body, so that people with different leg thicknesses can be adapted, and the limit degree of the strap 51 on the legs of the human body can be changed by adjusting the height of the strap 51.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims

1. A bed and chair integrated nursing bed, comprising a bed and chair frame (1), a seat plate (2), a first hinge plate (3) and a second hinge plate (4), wherein the seat plate (2) ) is fixed on the top of the bed and chair frame (1), one side of the seat plate (2) is hinged with a first hinge plate (3), and the other side of the seat plate (2) is hinged with a second hinge plate (4), and the armrest frame (9) is symmetrically fixed on the seat plate (2),

It is characterized in that: an angle adjustment assembly (7) is used to connect the first hinge plate (3) and the seat plate (2), and the first hinge plate (7) can be connected through the angle adjustment assembly (7). 3) Quickly perform two-angle conversion or multi-angle stepless adjustment relative to the seat plate (2);

A leg auxiliary fixing component (5) is arranged on the second hinge plate (4), and the leg auxiliary fixing component (5) can perform adaptive auxiliary fixing to the human body's legs.

2 . The bed-chair integrated nursing bed according to claim 1 , wherein the auxiliary leg fixing component ( 5 ) comprises a strap ( 51 ), a height adjustment rod ( 52 ), and a guide limit plate. 3 . (53) and a guide limiting groove (54), wherein the height adjustment rod (52) slides through the through groove opened on the second hinge plate (4), and one end of the height adjustment rod (52) is connected to the guide The limit plates (53) are fixedly connected, the other end of which is symmetrically connected with two sets of straps (51), and the guide limit plates (53) are slidably arranged in two sets of guide limit grooves (54) arranged symmetrically, The guide limiting groove (54) is fixed on the second hinge plate (4).

3 . The bed-chair integrated nursing bed according to claim 2 , wherein the cover belt ( 51 ) is a belt body with a certain elasticity, and can be adjusted by adjusting the height of the cover belt ( 51 ). 4 . Adaptive assisted immobilization of human legs.

4 . The bed-chair integrated nursing bed according to claim 2 , wherein the guide limiting plate ( 53 ) is connected with a screw nut seat by using a tripod, and the screw nut seat is drivingly connected to the lead screw. 5 . (57), the upper and lower ends of the lead screw (57) are respectively rotatably arranged on the top seat (56) and the base (58), and the top seat (56) and the base (58) are both fixed on the second hinge On the plate (4), and the top of the lead screw (57) is fixed with an adjustment cap (55).

5. The bed-chair integrated nursing bed according to claim 1, wherein the angle adjustment assembly (7) comprises a hinged outer cylinder (71), a hinged inner cylinder (72) and a connecting arm (73) , wherein the hinged inner cylinder (72) is coaxially sleeved inside the hinged outer cylinder (71), the hinged outer cylinder (71) is fixedly embedded in the seat plate (2), and the hinged inner cylinder (71) is Both ends of the cylinder (72) pass through the hinged outer cylinder (71) and are connected to the connecting arm (73), the other end of the connecting arm (73) is connected to the first hinge plate (3), and the hinged inner cylinder is connected to the connecting arm (73). The end of (72) is also fixed with a control rod (8) to change the angular relationship between the hinged inner cylinder (72) and the hinged outer cylinder (71) by manually controlling the control rod (8).

6 . The bed-chair integrated nursing bed according to claim 5 , wherein the angle adjustment assembly ( 7 ) further comprises a locking bag ( 75 ), a resistance-increasing sheet ( 76 ) and an inlet and outlet ( 77 ). 7 . ), wherein the two groups of the locking capsules (75) extend along the axial direction of the hinged outer cylinder (71) and are symmetrically attached to the inner wall of the hinged outer cylinder (71), and the hinged outer cylinder (71) ) is a double-layered cylinder with a sealed chamber, the locking bag (75) is communicated with the chamber of the hinged outer cylinder (71), and the locking bag (75) is far away from the hinged outer cylinder A resistance-increasing sheet (76) is attached to one side of (71) to increase the damping between the locking bag (75) and the hinged inner cylinder (72), and the chamber of the hinged outer cylinder (71) adopts The inlet and outlet (77) are connected to an external air supply device, and the air supply device can realize the rapid two-angle rotation of the first hinge plate (3) relative to the seat plate (2) by changing the frequency of pumping air. Conversion or multi-angle stepless adjustment, and the air supply device can realize the change of the damping between the hinged outer cylinder (71) and the hinged inner cylinder (72) by changing the air pressure of the air, until the hinged inner cylinder is changed. (72) is locked on the hinged outer cylinder (71).

7 . The bed-chair integrated nursing bed according to claim 6 , wherein a plurality of sets of springs ( 78 ) are arranged inside the locking bag ( 75 ), and one end of the spring ( 78 ) is against the It leans against the inner wall of the hinged outer cylinder (71), the other end abuts against the outer wall of the hinged inner cylinder (72), and the outer sleeve of the spring (78) is provided with an isolation sleeve, and the locking bag (75) ) is also filled with sparse expansion pieces (79).

8 . The bed-chair integrated nursing bed according to claim 6 , wherein a plurality of groups of support rollers ( 74 ) are rotatably arranged in the hinged outer cylinder ( 71 ), and the The outer surface is in contact with the hinged inner barrel (72).

9 . The bed and chair integrated nursing bed according to claim 1 , wherein a mounting rod ( 11 ) is fixed on the bed and chair frame ( 1 ), and the mounting rod ( 11 ) is symmetrically hinged with a A telescopic support rod (10) is provided, and the other end of the telescopic support rod (10) is hinged with the first hinge plate (3).

10 . The bed-chair integrated nursing bed according to claim 1 , wherein the second hinge plate ( 4 ) is fixed with a foot pedal ( 6).