CN108294876B

CN108294876B - A easily adjustment type sick bed for gynaecology and obstetrics

Info

Publication number: CN108294876B
Application number: CN201810014895.2A
Authority: CN
Inventors: 李渤; 张奋飞; 秦爱萍; 孙源君; 李效成; 沈安福
Original assignee: Peoples Hospital of Hebi
Current assignee: Peoples Hospital of Hebi
Priority date: 2018-01-08
Filing date: 2018-01-08
Publication date: 2020-09-01
Anticipated expiration: 2038-01-08
Also published as: CN108294876A

Abstract

The invention relates to a hospital bed for obstetrics and gynecology department, in particular to an easy-to-adjust hospital bed for obstetrics and gynecology department. The invention aims to provide an easy-to-adjust hospital bed for obstetrics and gynecology department, which can be easily adjusted, is convenient for a pregnant woman to go up and down and can reduce the burden of accompanying personnel and medical personnel. The invention provides an easy-to-adjust hospital bed for obstetrics and gynecology department, which comprises a base, a first supporting plate, a second supporting plate, a bed board, a first guide sleeve, a first guide rod, a first positioning screw rod, a second guide sleeve, a second guide rod and the like; the right part of the upper side of the base is provided with a first supporting plate, and the middle part of the upper side of the base is provided with a second supporting plate. The easy-to-adjust hospital bed for the obstetrics and gynecology department, which is provided by the invention, has the advantages of simple structure and novel modeling, can be easily adjusted, is convenient for a pregnant woman to go up and down, is beneficial to protecting the life safety of the pregnant woman, can reduce the burden of accompanying personnel and medical personnel, and is convenient to use.

Description

A easily adjustment type sick bed for gynaecology and obstetrics

Technical Field

The invention relates to a hospital bed for obstetrics and gynecology department, in particular to an easy-to-adjust hospital bed for obstetrics and gynecology department.

Background

The obstetrics and gynecology department is one of four main subjects of clinical medicine, and is mainly used for researching the etiology, pathology, diagnosis and prevention of female reproductive organ diseases, the physiological and pathological changes of pregnancy and childbirth, the prevention and diagnosis and treatment of high-risk pregnancy and dystocia, female reproductive endocrine, family planning, female health care and the like. The advanced research of the medical basic theories of modern molecular biology, oncology, genetics, reproductive endocrinology, immunology and the like and the progress of the clinical medical diagnosis and treatment detection technology widen and deepen the development of the gynecologic and obstetric science, and play an important role in ensuring the health and reproductive health of women and preventing and treating various gynecological diseases. The obstetrics and gynecology not only has close connection with clinical science such as surgery, internal medicine, pediatrics and the like, needs basic knowledge of multiple subjects such as modern diagnosis and treatment technology, clinical pharmacology, pathological embryology, anatomy, epidemiology and the like, but also is a subject with own characteristics and comprehensive clinical and basic knowledge.

Current a sick bed for gynaecology and obstetrics adopts traditional fixed knot to construct usually, highly can't adjust, the heavy health of pregnant woman is difficult to go on from top to bottom, need accompanying person and medical personnel to assist to support in, just can smooth upper and lower sick bed, accompanying person and medical personnel's burden has been aggravated, and the cooperation is improper can lead to the pregnant woman to slip and fall to hurt, cause serious influence to the foetus in the pregnant woman abdomen, lead to premature birth even, seriously threaten pregnant woman and foetal life safety, therefore need urgent research and development one can adjust easily, can make things convenient for the pregnant woman from top to bottom, can alleviate the easy adjustment type sick bed that is used for gynaecology and obstetrics of accompanying person and medical personnel's burden.

Disclosure of Invention

(1) Technical problem to be solved

The invention aims to overcome the defects that the conventional hospital bed for obstetrics and gynecology department usually adopts a traditional fixed structure, the height cannot be adjusted, the pregnant woman is difficult to get up and down due to heavy body, the hospital bed can be smoothly got up and down due to the assistance of an attendant and a medical worker, the burden of the attendant and the medical worker is increased, the pregnant woman slips and falls down due to improper matching, and the fetus in the abdomen of the pregnant woman is seriously affected.

(2) Technical scheme

In order to solve the technical problems, the invention provides an easy-to-adjust sickbed for obstetrics and gynecology department, which comprises a base, a first supporting plate, a second supporting plate, a bed plate, a first guide sleeve, a first guide rod, a first positioning screw rod, a second guide sleeve, a second guide rod, a second positioning screw rod, a first connecting rod, a guide plate, a second connecting rod, a small swinging rod, a first connecting shaft, a small bearing, a third connecting rod, a crank, a second connecting shaft, a rotating wheel, a holding rod, a third positioning screw rod and a fourth positioning screw rod, wherein the first supporting plate is arranged at the right part of the upper side of the base, the second supporting plate is arranged at the middle part of the upper side of the base, the bed plate is arranged above the base, the first guide hole is arranged at the right part of the bed plate, the second guide hole is arranged at the middle part of the bed plate, the first supporting plate passes through the first guide hole, the second supporting plate passes through the second, a first guide rod is arranged in the first guide sleeve in a sliding manner, a first positioning screw rod is arranged on the front side of the first guide sleeve and is contacted with the first guide rod, a second guide sleeve is arranged on the left part of the front side of the bed plate, a second guide rod is arranged in the second guide sleeve in a sliding manner, a second positioning screw rod is arranged on the front side of the second guide sleeve and is contacted with the second guide rod, a first connecting rod is hinged on the right part of the rear side of the bed plate, the left end of the guide plate is connected with the upper part of the right side of the first supporting plate, a small guide hole is formed in the right part of the guide plate, the first connecting rod penetrates through the small guide hole, a second connecting rod is hinged on the upper end of the first connecting rod, a small swing rod is hinged in the middle of the second connecting rod, a first connecting shaft is connected at the lower end of the small swing rod and is positioned in front of the small swing rod, a small bearing is connected at the front end of the, the lower end of the third connecting rod is hinged with a crank, the right end of the crank is connected with a second connecting shaft, the crank is located behind the second connecting shaft, the second connecting shaft is connected with a top rotary type of a second supporting plate, the front end of the second connecting shaft is connected with a rotating wheel, the front side face of the rotating wheel is connected with a holding rod, the right part of the rear side of the bed plate is provided with a third positioning screw, the third positioning screw is in contact with the first supporting plate, the middle part of the rear side of the bed plate is provided with a fourth positioning screw, and the fourth positioning screw is.

Preferably, the bed plate positioning device further comprises a third supporting plate, a pulley block, a pull wire, a first spring, a second spring and a fifth positioning screw, the third supporting plate is arranged at the left part of the upper side of the base, a third guide hole is formed in the left part of the bed plate, the third guide hole is penetrated by the third supporting plate, the pulley block is arranged on the upper portion of the left side of the third supporting plate, the pull wire penetrates through the pulley block, the pull wire is wound on the rotating wheel, the first spring is connected between the right part of the upper side of the base and the bottom of the first guide sleeve, the first guide rod penetrates through the first spring, the second spring is connected between the left part of the upper side of the base and the bottom of the second guide sleeve, the second guide rod penetrates through the second spring, the fifth positioning screw is arranged at the left part of the rear side of.

Preferably, the worm wheel, the worm, the small connecting shaft, the bearing seat, the small belt pulley, the circulating belt, the large belt pulley, the sleeve, the concave rod and the rotating disk are further included, the worm wheel is arranged at the rear portion of the second connecting shaft, the worm is arranged on the right side of the worm wheel and meshed with the worm wheel, the bottom of the worm is connected with the small connecting shaft, the bearing seat is connected to the middle of the small connecting shaft, the bearing seat is connected with the upper portion of the rear side of the second supporting plate, the small belt pulley is connected to the bottom end of the small connecting shaft, the circulating belt is sleeved on the small belt pulley, the large belt pulley is connected with the large belt pulley, the sleeve is arranged in the large belt pulley.

Preferably, still including friction pulley, rotating electrical machines and fixed block, the rotary disk right side is equipped with the friction pulley, and the friction pulley contacts with the rotary disk, and the rotary disk right side is equipped with rotating electrical machines, and the rotating electrical machines bottom is connected with the fixed block, and the fixed block bottom is connected with the base upside.

Preferably, the connecting device further comprises a small fixing plate, a stud and a rotating block, the front side face of the second supporting plate is connected with the small fixing plate, the small fixing plate is located below the second connecting shaft, the stud is arranged in the small fixing plate, the bottom end of the stud is connected with the rotating block, and the stud corresponds to the second connecting shaft.

The working principle is as follows: because the invention comprises a base, a first supporting plate, a second supporting plate, a bed board, a first guide sleeve, a first guide rod, a first positioning screw rod, a second guide sleeve, a second guide rod, a second positioning screw rod, a first connecting rod, a guide plate, a second connecting rod, a small swinging rod, a first connecting shaft, a small bearing, a third connecting rod, a crank, a second connecting shaft, a rotating wheel, a holding rod, a third positioning screw rod and a fourth positioning screw rod, when a pregnant woman needs to get on or off the bed, medical care or accompanying personnel can unscrew the first positioning screw rod, the second positioning screw rod, the third positioning screw rod and the fourth positioning screw rod firstly, then rotate the rotating wheel through the holding rod, the rotating wheel drives the crank to rotate through the second connecting shaft, the crank drives the third connecting rod to move up and down, the third connecting rod drives the second connecting rod to swing up and down, the second connecting rod drives the first connecting rod to move up and down, thereby first connecting rod drives the bed board and carries out the up-and-down motion to can be very easy adjust the high position of bed board, thereby can make things convenient for the pregnant woman to get on or off the sick bed, be favorable to alleviateing medical care and care personnel's burden.

Because the bed further comprises a third supporting plate, a pulley block, a pull wire, a first spring, a second spring and a fifth positioning screw rod, the third supporting plate is arranged at the left part of the upper side of the base, a third guide hole is formed at the left part of the bed plate, the third supporting plate passes through the third guide hole, the pulley block is arranged at the upper part of the left side of the third supporting plate, the pull wire is connected with the pull wire at the left part of the upper side of the bed plate, the pull wire is wound on the rotating wheel, the first spring is connected between the right part of the upper side of the base and the bottom of the first guide sleeve, the first guide rod passes through the first spring, the second spring is connected between the left part of the upper side of the base and the bottom of the second guide sleeve, the second guide rod passes through the second spring, the fifth positioning screw rod is arranged at the left part of the rear side of the bed plate, and the fifth positioning screw rod is contacted with the, still need also unscrew fifth positioning screw, when medical care or accompanying person carry out anticlockwise rotation to the swiveling wheel, the swiveling wheel begins to roll up acting as go-between to thereby act as go-between and drive the bed board through the assembly pulley and upwards move, through the cooperation of acting as go-between and first connecting rod, can be easier adjust the bed board, the adjustment is more steady.

Because the utility model also comprises a worm wheel, a worm, a small connecting shaft, a bearing seat, a small belt pulley, a circulating belt, a large belt pulley, a sleeve, a concave rod and a rotating disk, the rear part of the second connecting shaft is provided with the worm wheel, the right side of the worm wheel is provided with the worm, the worm is meshed with the worm wheel, the bottom of the worm is connected with the small connecting shaft, the middle part of the small connecting shaft is connected with the bearing seat, the bearing seat is connected with the upper part of the rear side of the second supporting plate, the bottom of the small connecting shaft is connected with the small belt pulley, the small belt pulley is sleeved with the circulating belt, the circulating belt is connected with the large belt pulley, the sleeve is arranged in the large belt pulley, the concave rod is arranged in the sleeve, the upper and lower front ends of the concave rod are respectively connected with the rear side surface of, thereby the belt lace wheel drives the worm through the little connecting axle and rotates, thereby the worm drives the worm wheel and rotates, thereby the worm wheel drives the second connecting axle and rotates, can adjust the high position of bed board, not only conveniently doctorses and nurses or attends to the personnel and can operate in the different positions of bed board, but also can utilize the self-locking function convenient and fast of worm and worm wheel to fix, operate labour saving and time saving more.

Because still including the friction pulley, rotating electrical machines and fixed block, the rotary disk right side is equipped with the friction pulley, the friction pulley contacts with the rotary disk, the rotary disk right side is equipped with rotating electrical machines, the rotating electrical machines bottom is connected with the fixed block, the fixed block bottom is connected with the base upside, so medical care or accompanying person can start rotating electrical machines and operate, rotating electrical machines drives the rotary disk through the friction pulley and rotates, utilize rotating electrical machines to replace artifical manual operation, the operation is easier, labour saving and time saving more.

Because still including little fixed plate, double-screw bolt and rotatory piece, second backup pad leading flank is connected with little fixed plate, little fixed plate is located the below of second connecting axle, be equipped with the double-screw bolt in the little fixed plate, the double-screw bolt bottom is connected with rotatory piece, the double-screw bolt is corresponding with the second connecting axle, so after the adjustment finishes, medical care or accompanying person can twist the double-screw bolt through rotatory piece soon to make the double-screw bolt upwards contact with the second connecting axle, utilize frictional force to fix the second connecting axle, it is fixed firm, safe and reliable more.

(3) Advantageous effects

The easy-to-adjust sickbed for the obstetrics and gynecology department, which is provided by the invention, has the advantages of simple structure, novel modeling, easy adjustment, convenience for getting on and off of pregnant women, protection of life safety of the pregnant women, reduction of burdens of accompanying personnel and medical personnel, convenience for use, easy maintenance, low maintenance cost, easy production and manufacture, low production and manufacture cost, easy popularization and application and wide application range.

Drawings

Fig. 1 is a schematic front view structure of the present invention.

Fig. 2 is a rear view structural diagram of the crank of the present invention.

Fig. 3 is a front view structural schematic diagram of the stay wire of the present invention.

Fig. 4 is a rear view structural diagram of a fifth positioning screw according to the present invention.

Fig. 5 is a rear view structural schematic diagram of the sleeve of the present invention.

FIG. 6 is a left side view schematic of the female rod of the present invention.

Fig. 7 is a rear view structural schematic diagram of the rotating electric machine of the present invention.

Fig. 8 is a right side view structural diagram of the small fixing plate of the present invention.

The labels in the figures are: 1-a base, 2-a first support plate, 3-a second support plate, 4-a bed plate, 5-a first guide sleeve, 6-a first guide rod, 7-a first positioning screw rod, 8-a second guide sleeve, 9-a second guide rod, 10-a second positioning screw rod, 11-a first connecting rod, 12-a guide plate, 13-a second connecting rod, 14-a small swinging rod, 15-a first connecting shaft, 16-a small bearing, 17-a third connecting rod, 18-a crank, 19-a second connecting shaft, 20-a rotating wheel, 21-a holding rod, 22-a third positioning screw rod, 23-a fourth positioning screw rod, 31-a third support plate, 32-a pulley block, 33-a pull wire, 34-a first spring, 35-a second spring, 36-a fifth positioning screw rod, 41-worm wheel, 42-worm, 43-small connecting shaft, 44-bearing seat, 45-small belt pulley, 46-circulating belt, 47-large belt pulley, 48-sleeve, 49-concave rod, 50-rotating disk, 51-friction wheel, 52-rotating motor, 53-fixed block, 61-small fixed plate, 62-stud, 63-rotating block, 151-small guide hole, 501-first guide hole, 502-second guide hole and 503-third guide hole.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

An easy-to-adjust sickbed for obstetrics and gynecology department, as shown in figures 1-8, comprises a base 1, a first support plate 2, a second support plate 3, a bed plate 4, a first guide sleeve 5, a first guide rod 6, a first positioning screw 7, a second guide sleeve 8, a second guide rod 9, a second positioning screw 10, a first connecting rod 11, a guide plate 12, a second connecting rod 13, a small swinging rod 14, a first connecting shaft 15, a small bearing 16, a third connecting rod 17, a crank 18, a second connecting shaft 19, a rotating wheel 20, a holding rod 21, a third positioning screw 22 and a fourth positioning screw 23, wherein the first support plate 2 is arranged at the right part of the upper side of the base 1, the second support plate 3 is arranged at the middle part of the upper side of the base 1, the bed plate 4 is arranged above the base 1, a first guide hole 501 is arranged at the right part of the bed plate 4, a second guide hole 502 is arranged at the middle part of the bed plate 4, the first support plate 2, the second support plate 3 passes through the second guide hole 502, the right part of the front side of the bed plate 4 is provided with a first guide sleeve 5, the first guide sleeve 5 is internally provided with a first guide rod 6 in a sliding manner, the front side of the first guide sleeve 5 is provided with a first positioning screw 7, the first positioning screw 7 is contacted with the first guide rod 6, the left part of the front side of the bed plate 4 is provided with a second guide sleeve 8, the second guide sleeve 8 is internally provided with a second guide rod 9 in a sliding manner, the front side of the second guide sleeve 8 is provided with a second positioning screw 10, the second positioning screw 10 is contacted with the second guide rod 9, the right part of the rear side of the bed plate 4 is hinged with a first connecting rod 11, the left end of the guide plate 12 is connected with the upper part of the right side of the first support plate 2, the right part of the guide plate 12 is provided with a small guide hole 151, the first connecting rod 11 passes through the small guide hole 151, the upper end of the first connecting rod 11 is hinged with a second connecting rod 13, the middle, the first connecting shaft 15 is located in front of the small swinging rod 14, the front end of the first connecting shaft 15 is connected with a small bearing 16, the small bearing 16 is located at the top of the first supporting plate 2, the left end of the second connecting rod 13 is hinged with a third connecting rod 17, the lower end of the third connecting rod 17 is hinged with a crank 18, the right end of the crank 18 is connected with a second connecting shaft 19, the crank 18 is located behind the second connecting shaft 19, the second connecting shaft 19 is rotatably connected with the top of the second supporting plate 3, the front end of the second connecting shaft 19 is connected with a rotating wheel 20, the front side face of the rotating wheel 20 is connected with a holding rod 21, the right part of the rear side of the bed plate 4 is provided with a third positioning screw 22, the third positioning screw 22 is in contact with the first supporting plate 2, the middle part of the rear side of the bed plate 4.

Example 2

Still including third backup pad 31, the assembly pulley 32, act as go-between 33, first spring 34, second spring 35 and fifth positioning screw 36, 1 upside left part of base is equipped with

third backup pad

31, 4 left parts of bed board open has third guiding hole 503, third backup pad 31 passes third guiding hole 503, third backup pad 31 left side upper portion is equipped with

assembly pulley

32, 4 upside left parts of bed board are connected with act as go-between 33, act as go-between 33 passes assembly pulley 32, act as go-between 33 winding on swiveling wheel 20, be connected with first spring 34 between 1 upside right parts of base and the first uide bushing 5 bottom, first guide bar 6 passes first spring 34, be connected with second spring 35 between 1 upside left parts of base and the 8 bottoms of second uide bushing, second guide bar 9 passes second spring 35, bed board 4 rear side left parts is equipped with fifth positioning screw 36, fifth positioning screw 36 contacts with third backup pad 31.

Example 3

third backup pad

assembly pulley

The novel support plate is characterized by further comprising a worm wheel 41, a worm 42, a small connecting shaft 43, a bearing seat 44, a small belt pulley 45, a circulating belt 46, a large belt pulley 47, a sleeve 48, a concave rod 49 and a rotating disc 50, the worm wheel 41 is arranged at the rear part of the second connecting shaft 19, the worm 42 is arranged on the right side of the worm wheel 41 and meshed with the worm wheel 41, the small connecting shaft 43 is connected to the bottom of the worm 42, the bearing seat 44 is connected to the middle of the small connecting shaft 43, the bearing seat 44 is connected to the upper portion of the rear side of the second support plate 3, the small belt pulley 45 is connected to the bottom end of the small connecting shaft 43, the circulating belt 46 is sleeved on the small belt pulley 45, the large belt pulley 47 is connected with the large belt pulley 47, the sleeve 48 is arranged in the large.

Example 4

third backup pad

assembly pulley

The rotary table is characterized by further comprising a friction wheel 51, a rotary motor 52 and a fixed block 53, the friction wheel 51 is arranged on the right side of the rotary table 50, the friction wheel 51 is in contact with the rotary table 50, the rotary motor 52 is arranged on the right side of the rotary table 50, the fixed block 53 is connected to the bottom of the rotary motor 52, and the bottom of the fixed block 53 is connected with the upper side of the base 1.

The front side surface of the second supporting plate 3 is connected with the small fixing plate 61, the small fixing plate 61 is located below the second connecting shaft 19, the stud 62 is arranged in the small fixing plate 61, the bottom end of the stud 62 is connected with the rotating block 63, and the stud 62 corresponds to the second connecting shaft 19.

The working principle is as follows: because the invention comprises a base 1, a first supporting plate 2, a second supporting plate 3, a bed board 4, a first guide sleeve 5, a first guide rod 6, a first positioning screw 7, a second guide sleeve 8, a second guide rod 9, a second positioning screw 10, a first connecting rod 11, a guide plate 12, a second connecting rod 13, a small swinging rod 14, a first connecting shaft 15, a small bearing 16, a third connecting rod 17, a crank 18, a second connecting shaft 19, a rotating wheel 20, a holding rod 21, a third positioning screw 22 and a fourth positioning screw 23, when a pregnant woman needs to get on or off a bed, a medical care or accompanying person can firstly unscrew the first positioning screw 7, the second positioning screw 10, the third positioning screw 22 and the fourth positioning screw 23, then rotate the rotating wheel 20 through the holding rod 21, the rotating wheel 20 drives the crank 18 to rotate through the second connecting shaft 19, and the crank 18 drives the third connecting rod 17 to move up and down, thereby third connecting rod 17 drives second connecting rod 13 and carries out the luffing motion, thereby second connecting rod 13 drives first connecting rod 11 and carries out the up-and-down motion, thereby first connecting rod 11 drives bed board 4 and carries out the up-and-down motion, thereby can be very easy adjust the high position of bed board 4, thereby can make things convenient for the pregnant woman to get on or off the sick bed, be favorable to alleviateing medical care and care personnel's burden.

Because the bed further comprises a third support plate 31, a pulley block 32, a stay wire 33, a first spring 34, a second spring 35 and a fifth positioning screw 36, the third support plate 31 is arranged at the left part of the upper side of the base 1, the left part of the bed plate 4 is provided with a third guide hole 503, the third support plate 31 passes through the third guide hole 503, the pulley block 32 is arranged at the upper part of the left side of the third support plate 31, the stay wire 33 is connected with the left part of the upper side of the bed plate 4, the stay wire 33 passes through the pulley block 32, the stay wire 33 is wound on the rotating wheel 20, the first spring 34 is connected between the right part of the upper side of the base 1 and the bottom of the first guide sleeve 5, the first guide rod 6 passes through the first spring 34, the second spring 35 is connected between the left part of the upper side of the base 1 and the bottom of the second guide sleeve 8, the second guide rod 9 passes through the second spring 35, the left part, so first spring 34 and second spring 35 can provide elasticity for bed board 4 and support, it is more steady to make the adjustment from top to bottom, when needs are adjusted, still need also unscrew fifth positioning screw 36, when doctorsing and nurses or accompanying person carries out anticlockwise rotation to swiveling wheel 20, swiveling wheel 20 begins to convolute act as go-between 33, thereby act as go-between 33 drives bed board 4 through assembly pulley 32 and upwards moves, through the cooperation of acting as go-between 33 and first connecting rod 11, can be easier adjust bed board 4, the adjustment is more steady.

Because the medical nursing bed also comprises a worm wheel 41, a worm 42, a small connecting shaft 43, a bearing seat 44, a small belt pulley 45, a circulating belt 46, a large belt pulley 47, a sleeve 48, a concave rod 49 and a rotating disc 50, the worm wheel 41 is arranged at the rear part of the second connecting shaft 19, the worm 42 is arranged at the right side of the worm wheel 41, the worm 42 is meshed with the worm wheel 41, the bottom of the worm 42 is connected with the small connecting shaft 43, the bearing seat 44 is connected with the middle part of the small connecting shaft 43, the bearing seat 44 is connected with the upper part of the rear side of the second supporting plate 3, the small belt pulley 45 is connected with the bottom end of the small connecting shaft 43, the circulating belt 46 is sleeved on the small belt pulley 45, the circulating belt 46 is connected with the large belt pulley 47, the sleeve 48 is arranged in the large belt pulley 47, the concave rod 49 is arranged in the, thereby rotary disk 50 drives big belt pulley 47 through sleeve pipe 48 and rotates, thereby big belt pulley 47 drives belt lace 45 through endless belt 46 and rotates, belt lace 45 thereby drives worm 42 through little connecting axle 43 and rotates, worm 42 thereby drives worm wheel 41 and rotates, worm wheel 41 thereby drives second connecting axle 19 and rotates, can adjust the high position of bed board 4, not only make things convenient for medical care or accompanying person can operate at the different positions of bed board 4, but also can utilize worm 42 and worm wheel 41's self-locking function convenient and fast to fix, the operation is labour saving and time saving more.

Because still including friction pulley 51, rotating electrical machines 52 and fixed block 53, the rotating electrical machines 50 right side is equipped with friction pulley 51, friction pulley 51 and rotating disk 50 contact, the rotating electrical machines 52 is equipped with to the rotating electrical machines 50 right side, the rotating electrical machines 52 bottom is connected with fixed block 53, fixed block 53 bottom is connected with base 1 upside, therefore medical care or attendant can start rotating electrical machines 52 and operate, rotating electrical machines 52 drives rotating electrical machines 50 through friction pulley 51 and rotates, utilize rotating electrical machines 52 to replace manual operation, it is easier to operate, and is more time-saving and labor-saving.

Because still including little fixed plate 61, double-screw bolt 62 and rotatory piece 63, second backup pad 3 leading flank is connected with little fixed plate 61, little fixed plate 61 is located the below of second connecting axle 19, be equipped with double-screw bolt 62 in the little fixed plate 61, the double-screw bolt 62 bottom is connected with rotatory piece 63, double-screw bolt 62 is corresponding with second connecting axle 19, so after the adjustment finishes, medical care or attendant can twist double-screw bolt 62 through rotatory piece 63, and make double-screw bolt 62 upwards contact with second connecting axle 19, utilize frictional force to fix second connecting axle 19, it is fixed firm, it is safer and more reliable.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An easy-to-adjust sickbed for obstetrics and gynecology department is characterized by comprising a base (1), a first supporting plate (2), a second supporting plate (3), a bed plate (4), a first guide sleeve (5), a first guide rod (6), a first positioning screw rod (7), a second guide sleeve (8), a second guide rod (9), a second positioning screw rod (10), a first connecting rod (11), a guide plate (12), a second connecting rod (13), a small swinging rod (14), a first connecting shaft (15), a small bearing (16), a third connecting rod (17), a crank (18), a second connecting shaft (19), a rotating wheel (20), a holding rod (21), a third positioning screw rod (22) and a fourth positioning screw rod (23), wherein the first supporting plate (2) is arranged at the right part of the upper side of the base (1), the second supporting plate (3) is arranged at the middle part of the upper side of the base (1), and the bed plate (4) is arranged above the base (1), a first guide hole (501) is formed in the right part of the bed plate (4), a second guide hole (502) is formed in the middle of the bed plate (4), the first support plate (2) penetrates through the first guide hole (501), the second support plate (3) penetrates through the second guide hole (502), a first guide sleeve (5) is arranged on the right part of the front side of the bed plate (4), a first guide rod (6) is arranged in the first guide sleeve (5) in a sliding manner, a first positioning screw rod (7) is arranged on the front side of the first guide sleeve (5), the first positioning screw rod (7) is contacted with the first guide rod (6), a second guide sleeve (8) is arranged on the left part of the front side of the bed plate (4), a second guide rod (9) is arranged in the second guide sleeve (8) in a sliding manner, a second positioning screw rod (10) is arranged on the front side of the second guide sleeve (8), the second positioning screw rod (10) is contacted with the second guide rod (9), a first connecting rod (11) is hinged to the right part of, the left end of the guide plate (12) is connected with the upper part of the right side of the first support plate (2), the right part of the guide plate (12) is provided with a small guide hole (151), the first connecting rod (11) penetrates through the small guide hole (151), the upper end of the first connecting rod (11) is hinged with a second connecting rod (13), the middle part of the second connecting rod (13) is hinged with a small swinging rod (14), the lower end of the small swinging rod (14) is connected with a first connecting shaft (15), the first connecting shaft (15) is positioned in front of the small swinging rod (14), the front end of the first connecting shaft (15) is connected with a small bearing (16), the small bearing (16) is positioned at the top of the first support plate (2), the left end of the second connecting rod (13) is hinged with a third connecting rod (17), the lower end of the third connecting rod (17) is hinged with a crank (18), the right end of the crank (18) is connected with a second connecting shaft (19), the crank (18) is positioned behind the second connecting shaft (19, the front end of the second connecting shaft (19) is connected with a rotating wheel (20), the front side surface of the rotating wheel (20) is connected with a holding rod (21), the right part of the rear side of the bed plate (4) is provided with a third positioning screw rod (22), the third positioning screw rod (22) is contacted with the first supporting plate (2), the middle part of the rear side of the bed plate (4) is provided with a fourth positioning screw rod (23), and the fourth positioning screw rod (23) is contacted with the second supporting plate (3); the novel bed is characterized by further comprising a third supporting plate (31), a pulley block (32), a pull wire (33), a first spring (34), a second spring (35) and a fifth positioning screw (36), wherein the third supporting plate (31) is arranged at the left part of the upper side of the base (1), a third guide hole (503) is formed in the left part of the bed plate (4), the third supporting plate (31) penetrates through the third guide hole (503), the pulley block (32) is arranged at the upper part of the left side of the third supporting plate (31), the pull wire (33) is connected to the left part of the upper side of the bed plate (4), the pull wire (33) penetrates through the pulley block (32), the pull wire (33) is wound on the rotating wheel (20), the first spring (34) is connected between the right part of the upper side of the base (1) and the bottom of the first guide sleeve (5), the first guide rod (6) penetrates through the first spring (34), the second spring (35) is connected between the left, the second guide rod (9) penetrates through a second spring (35), a fifth positioning screw rod (36) is arranged at the left part of the rear side of the bed plate (4), and the fifth positioning screw rod (36) is in contact with the third support plate (31); the worm gear type worm wheel type worm gear further comprises a worm wheel (41), a worm (42), a small connecting shaft (43), a bearing seat (44), a small belt pulley (45), a circulating belt (46), a large belt pulley (47), a sleeve (48), a concave rod (49) and a rotating disc (50), the worm wheel (41) is arranged at the rear part of the second connecting shaft (19), the worm (42) is arranged on the right side of the worm wheel (41), the worm (42) is meshed with the worm wheel (41), the small connecting shaft (43) is connected to the bottom of the worm (42), the bearing seat (44) is connected to the middle part of the small connecting shaft (43), the bearing seat (44) is connected to the upper part of the rear side of the second supporting plate (3), the small belt pulley (45) is connected to the bottom end of the small connecting shaft (43), the circulating belt (46) is sleeved on the small belt pulley (45), the large, the upper front end and the lower front end of the concave rod (49) are respectively connected with the rear side surface of the first supporting plate (2), and the bottom of the sleeve (48) is provided with a rotating disc (50); the rotary table is characterized by further comprising a friction wheel (51), a rotary motor (52) and a fixed block (53), wherein the friction wheel (51) is arranged on the right side of the rotary table (50), the friction wheel (51) is in contact with the rotary table (50), the rotary motor (52) is arranged on the right side of the rotary table (50), the bottom of the rotary motor (52) is connected with the fixed block (53), and the bottom of the fixed block (53) is connected with the upper side of the base (1); the connecting device is characterized by further comprising a small fixing plate (61), a stud (62) and a rotating block (63), wherein the front side face of the second supporting plate (3) is connected with the small fixing plate (61), the small fixing plate (61) is located below the second connecting shaft (19), the stud (62) is arranged in the small fixing plate (61), the bottom end of the stud (62) is connected with the rotating block (63), and the stud (62) corresponds to the second connecting shaft (19).