CN213882983U

CN213882983U - Bath deck chair for paralyzed people

Info

Publication number: CN213882983U
Application number: CN202021719692.2U
Authority: CN
Inventors: 刘珂
Original assignee: Hunan Leyao Medical Equipment Co ltd
Current assignee: Hunan Leyao Medical Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-08-06
Anticipated expiration: 2030-08-18

Abstract

The utility model provides a bathing deck chair for paralyzed people, which comprises a deck chair device and a chair cloth device; the deck chair device comprises a chair leg component and a chair frame component erected on the chair leg component; the chair leg assembly comprises a mounting plate assembly, a rear chair leg connected to the mounting plate assembly through a second hinge assembly, and a front chair leg connected to the mounting plate assembly through a third hinge assembly; the chair frame component comprises a backrest frame connected to the mounting plate component through a fourth hinge component, a seat plate frame fixedly arranged on the mounting plate component and a foot support frame connected with the seat plate frame through a fifth hinge component; the chair cloth device is fixed on the chair frame component. The bath deck chair enables the paralyzed person to be feasible for bath, is simple and convenient to operate, saves manpower, can adjust the height and the angle, and can be folded and stored.

Description

Bath deck chair for paralyzed people

Technical Field

The utility model relates to the technical field of auxiliary equipment for disabled people, in particular to a deck chair for bathing paralyzed people.

Background

Because paralyzed people have no self-activity, bathing is almost impossible for them, at least 1-2 people are required to be specially used for body fixation and then washed by another person, and the conventional way is to scrub a bath, but the way is difficult to wash, so the health condition and the life quality of the patient are seriously influenced. For a large number of paralyzed people, instruments for assisting bathing are urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a deck chair of bathing that supplementary paralysed personage bathes that facilitates the use.

In order to achieve the above object, the utility model adopts the following technical scheme:

a bathing deck chair for paralyzed people comprises a deck chair device and a chair cloth device;

the deck chair device comprises two groups of arched chair leg components which are respectively arranged at two sides, and a chair frame component which is erected on the chair leg components; the chair leg assembly comprises a mounting plate assembly positioned in the middle, a rear chair leg connected to the rear end of the mounting plate assembly through a second hinge assembly with an adjustable angle, and a front chair leg connected to the front end of the mounting plate assembly through a third hinge assembly with an adjustable angle; the chair frame assembly comprises a backrest frame connected above the mounting plate assembly through a fourth hinge assembly with an adjustable angle, a seat plate frame with one end fixedly arranged on the mounting plate assembly, and a foot support frame connected with the other end of the seat plate frame through a fifth hinge assembly with an adjustable angle;

the chair cloth device comprises a supporting mesh cloth fixed on the chair frame component and a fixing piece arranged on the supporting mesh cloth and used for fixing limbs.

The beneficial effect of this scheme lies in: when the washing machine is used, a paralyzed person is placed on the supporting mesh cloth and fixed, no extra person is needed for limb fixation, and only one person is needed for auxiliary washing; the angle of the backrest frame and the foot support frame can be adjusted to adjust the angle of the paralyzed person, and different heights and angles are suitable for various auxiliary personnel and auxiliary operations; when not in use, the deck chair device can be folded and stored, and occupies small space.

The utility model provides a scheme, still includes strutting arrangement, strutting arrangement is including dividing two sets of supporting legss around locating to and connect in front and back two sets through adjustable angle's first hinge assembly telescopic supporting beam between the supporting legs, just strutting arrangement's top surface four corners still is equipped with and is used for supporting fixedly deck chair device's support groove. The deck chair device can be used independently, can also be erected on a supporting device for use, and the supporting device can also be heightened to facilitate the use of an operator; when not in use, the supporting device can be folded and stored, and occupies small space.

The first hinge assembly and the fifth hinge assembly comprise a first joint cover and a second joint cover which are circular and are coaxially covered, an inner gear is fixedly arranged on the inner peripheral wall of the first joint cover, an outer gear which can only move axially and can be meshed with the inner gear is arranged in the second joint cover, a reset spring is abutted against one side, corresponding to the first joint cover, of the outer gear, and a press button is abutted against one side, corresponding to the second joint cover, of the outer gear. Because first hinge assembly and fifth hinge assembly need not strictly be located a certain specific angle, adopt above-mentioned structure not only can simplify hinge structure, can realize the regulation of more angles moreover.

One scheme is that the supporting groove comprises a supporting bucket with an opening on the top surface and used for inserting the chair leg assembly, and a locking fastener hinged on the supporting bucket and used for pressing the chair leg assembly. The support groove only needs to prevent the chair leg component from being separated, so that the support bucket is matched with the locking fastener to provide support and fixation for the chair leg component.

The utility model provides a scheme, still include can lay in support screen cloth upper surface embrace the cloth, the both sides of embracing the cloth all are fixed with the braces that can hang the neck. When the multifunctional cloth holding cushion is used, the cloth holding cushion can be arranged on the supporting net cloth, after bathing is completed, the cloth holding cushion wraps the cloth from two sides to the middle, the braces on the two sides are simultaneously carried on the shoulders and the necks of an assistant for assistance, and finally, a paralyzed person can be held up by two hands, so that the multifunctional cloth holding cushion is labor-saving and safe.

The utility model provides a scheme, the mounting panel subassembly includes two sets of fixed plates that are parallel, back chair leg, preceding chair leg and back frame all are equipped with to articulate in two sets of tubulose portion between the fixed plate, second articulated subassembly, third articulated subassembly, and fourth articulated subassembly all include with tubulose portion activity cover is put and is supported between the two and have the regulating part of spring, radially wear to establish respectively and be fixed in tubulose portion or round pin axle and locating pin on the regulating part, locate two sets of fixed plate inside wall supplies the gliding curved location spout of locating pin, and can make the flexible piece that deforms of pulling of spring, the round pin axle articulates in two sets of between the fixed plate, on the location spout with the piece that pulls one side border opposite in direction has a plurality of spacing the location of locating pin is concave. Second hinge assembly, third hinge assembly and fourth hinge assembly all can be through setting for a plurality of location concave several the established turned angle who limits the correspondence, can be adapted to different in service behavior, can avoid the user again in the installation need adjust repeatedly the angle that opens, facilitate the use.

According to the technical scheme, in the second hinge assembly, the pin shaft is radially fixed at the front end part of the rear chair leg, the adjusting piece is inserted into the tubular part of the rear chair leg, the spring abuts against the rear end of the adjusting piece, the pulling piece is in a pull rod shape transversely penetrating between the left and right groups of the rear chair legs of the deck chair device and fixed with the adjusting piece, and a guide groove for the pulling piece and the positioning pin to slide along the moving direction of the pulling piece is further formed in the pipe wall of the tubular part of the rear chair leg. The second hinge assembly is arranged at the rear chair leg, is a main hinge point of the adjusting and folding chair leg assembly and is also a main stress supporting point, the pin shaft is fixed at the front end of the rear chair leg, the gravity center point (hip) of the human body is positioned at one side in front of the pin shaft, the movable positioning pin is arranged at one side behind the pin shaft (the stress at the positioning pin can be reduced by the lever principle), and the damage of the second hinge assembly caused by the gravity center of the human body falling on the positioning pin and the positioning recess can be avoided; the adjusting piece is inserted into the tubular part at the rear, so that the supporting strength of the tubular part is further enhanced; and the pulling piece also plays a role of transversely supporting two sides of the reclining chair device.

The utility model provides a scheme, two sets of still set firmly between the back chair leg be on a parallel with draw the piece and be located draw the dead lever in piece rear, draw and be fixed with first grab handle on the piece, be fixed with the second grab handle on the dead lever, just along longitudinal sliding fit between first grab handle with the second grab handle, and still be equipped with horizontal one end on the second grab handle and support the lock piece that has the spring and can slide, the lock piece through a projection with first grab handle is vertical to support, and still be equipped with on the first grab handle and supply the vertical male recess of projection, only when lateral shifting the lock piece makes the projection corresponds the recess, but longitudinal pulling draw the piece. A self-locking structure is formed between the first grab handle and the second grab handle, so that the second hinge assembly can be prevented from rotating due to the fact that the pulling part is touched by mistake, and meanwhile, the fixing rod is supported between the two groups of rear chair legs, and the reliability of the reclining chair device is further enhanced.

According to the scheme, in the third hinge assembly, the positioning pin is radially fixed at the rear end of the front chair leg, the adjusting piece is sleeved on the periphery of the end part of the front chair leg, the pin shaft is radially fixed on the adjusting piece and located in front of the positioning pin, the pulling piece is in a pull rod shape with two ends fixed between the left and right groups of the front chair leg, two ends of the spring respectively abut against the pin shaft and the positioning pin, the side wall of the adjusting piece is provided with a first guide groove for the positioning pin to move along the pulling direction, and the pipe wall of the tubular part is provided with a second guide groove for avoiding the pin shaft. In this scheme, because the power that the third articulated subassembly bore is less than the second articulated subassembly, only need do the small-angle rotation at angle of adjustment and folding in-process simultaneously, adopt above-mentioned structure, can suitably simplify the structure and reduce cost compared with the second articulated subassembly.

The utility model provides a scheme in the fourth hinge assembly, the regulating part is located the back frame the inner bottom end of tubulose portion, the round pin axle radially is fixed in tubulose portion is located the top of regulating part, the both ends of spring respectively with the regulating part reaches the round pin axle supports the top, draw the movable part include one end with the stay cord that the regulating part is connected, and the cover is located the round pin axle top the pull ring of tubulose portion periphery, the pull ring through radially wear to establish the connecting pin with the other end of stay cord is connected, have on the pipe wall of tubulose portion and supply the connecting pin reaches the guide slot that the locating pin removed along the pulling direction, the periphery of pull ring is along having the shank that colludes that stretches out. In the scheme, the supporting mesh cloth is fixed on the chair frame assembly, when the backrest frame rotates around the pin shaft, the movable range of the backrest frame is very limited, the positioning pin is arranged at the lower end of the tubular part, so that the problems can be solved, the tubular part of the backrest frame is smaller than the force borne by the front chair leg or the rear chair leg, and the tubular part is relatively thin for being lighter, so that the internal installation space is smaller, and the pull rope is adopted to connect the adjusting part and the pull ring, so that the structure is convenient to realize.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view showing the overall structure of a bath deck chair according to the embodiment;

FIG. 2 is a schematic structural view of a reclining chair apparatus according to an embodiment;

FIG. 3 is a schematic structural view of a chair cloth device according to an embodiment;

FIG. 4 is a schematic view of an inner assembly structure of the first and fifth hinge members according to the embodiment;

FIG. 5 is a schematic plan view of the holding cloth in the embodiment;

FIG. 6 is a schematic view showing an inner assembly structure of the second hinge assembly according to the embodiment;

FIG. 7 is a schematic view illustrating an assembly structure of the first handle and the second handle in the embodiment;

FIG. 8 is a schematic view of an internal assembly structure of a third hinge assembly according to the embodiment;

FIG. 9 is a schematic view showing an inner assembly structure of a fourth hinge assembly according to the embodiment;

FIG. 10 is a schematic structural view of a supporting groove in the embodiment.

Detailed Description

The invention is further explained below with reference to the drawings:

in the embodiment of the scheme, the front part refers to one side of the deck chair for placing feet; the rear refers to one side of the backrest of the chair. And other words used to refer to orientations are relative positions only, for clarity of construction.

Referring to fig. 1 to 3, a bathing lounge chair for paralyzed people comprises a lounge chair device and a chair cloth device 5.

The deck chair device comprises two groups of arched chair leg components 2 which are respectively arranged at two sides, and a chair frame component 3 which is erected on the chair leg components 2; the chair leg assembly 2 comprises a mounting plate assembly 21 positioned above the middle part, a rear chair leg 23 connected to the rear end of the mounting plate assembly 21 through an angle-adjustable second hinge assembly 22, and a front chair leg 25 connected to the front end of the mounting plate assembly 21 through an angle-adjustable third hinge assembly 24; chair frame subassembly 3 include through angle adjustable's fourth articulated subassembly 31 connect in the back frame 32 of installation board subassembly 21 top, one end set firmly in seat grillage 33 on the installation board subassembly 21, and with the heel brace frame 35 that the seat grillage 33 other end is connected through angle adjustable's fifth articulated subassembly 34.

The chair cloth device 5 comprises a supporting mesh 51 fixed on the chair frame component 3, and a fixing piece 52 arranged on the supporting mesh 51 and used for fixing limbs.

When in use, a paralyzed person is placed on the supporting mesh 51 and fixed, no extra person is needed for limb fixation, and only one person is needed for auxiliary flushing; the angle of the backrest frame 32 and the foot support frame 35 can be adjusted to adjust the angle of the paralyzed person, and different heights and angles are suitable for various auxiliary persons and auxiliary operations; when not in use, the deck chair device can be folded and stored, and occupies small space.

In one embodiment, the deck chair further comprises a supporting device, the supporting device comprises two groups of supporting legs 11 which are respectively arranged at the front and the back, and a supporting beam 13 which is connected between the front and the back two groups of supporting legs 11 through a first hinge assembly 12 with an adjustable angle and can be fixed in a telescopic manner, and supporting grooves 14 for supporting and fixing the deck chair device are further arranged at four corners of the top surface of the supporting device. The supporting legs 11 and the supporting beams 13 can be implemented by metal pipe structures. The deck chair device can be used independently, can also be erected on a supporting device for use, and the supporting device can also be heightened to facilitate the use of an operator; when not in use, the supporting device can be folded and stored, and occupies small space.

Referring to fig. 4, in one embodiment, each of the first hinge assembly 12 and the fifth hinge assembly 34 includes a first joint cover 41 and a second joint cover 42 that are circular and coaxially cover, an inner circumferential wall of the first joint cover 41 is fixedly provided with an inner gear 411, an inner gear 421 that is only axially movable and can be engaged with the inner gear 411 is disposed in the second joint cover 42, a return spring is abutted against one side of the outer gear 421 corresponding to the first joint cover 41, and a pressing button 43 is abutted against one side corresponding to the second joint cover 42. When the push button 43 is pressed, the external gear 421 moves in the axial direction to be separated from the internal gear 411, at this time, both ends of the hinge joint can rotate relatively, and when the push button 43 is released, the external gear 421 is restored in the axial direction by the urging of the return spring to be engaged with the internal gear 411, so that the hinge joint can be positioned. Since the first hinge assembly 12 and the fifth hinge assembly 34 do not need to be positioned at a specific angle, the above structure can not only simplify the hinge structure, but also achieve more angle adjustment.

Referring to fig. 5, in one embodiment, the bath deck chair further comprises a cloth 6 that can be laid on the upper surface of the supporting mesh 51, and straps 61 that can be used for hanging the neck are fixed on both sides of the cloth 6. When the multifunctional cloth holding device is used, the cloth holding 6 can be padded on the supporting mesh 51, after bathing is completed, the cloth holding 6 is wrapped from two sides to the middle, the braces 61 on two sides are simultaneously carried on the shoulders and the neck of an assistant for assistance, and finally, a paralyzed person can be held up by two hands, so that the multifunctional cloth holding device is labor-saving and safe.

Referring to fig. 6, 8 and 9, in one embodiment, the mounting plate assembly 21 includes two sets of vertical fixing plates 211, the rear legs 23, the front legs 25 and the backrest frame 32 are respectively provided with a tubular portion (231, 251, 321) hinged between the two sets of fixing plates 211, the second hinge assembly 22, the third hinge assembly 24 and the fourth hinge assembly 31 each include an adjusting member (222, 242, 312) movably sleeved with the tubular portion (231, 251, 321) and having a spring (221, 241, 311) supported therebetween, a pin shaft (223, 243, 313) and a positioning pin (224, 244, 314) respectively and radially inserted and fixed on the tubular portion (231, 251, 321) or the adjusting member (222, 242, 312), and an arc-shaped positioning chute (225, 314) provided on the two sets of inner side walls 211 and allowing the positioning pin (224, 244, 314) to slide, 245. 315) and a pulling part (226, 246, 316) which can make the spring (221, 241, 311) expand and contract, the pin shaft (223, 243, 313) is hinged between the two groups of fixing plates 211, and a plurality of positioning recesses (2251, 2451, 3151) which limit the positioning pins (224, 244, 314) are arranged on one side edge of the positioning sliding chute (225, 245, 315) opposite to the pulling direction of the pulling part (226, 246, 316). Through the pulling part, can make the spring deformation to change tubular spare with relative position between the regulating part makes the locating pin break away from the location concave and can follow the location sliding support and remove, realizes around the rotation of pin joint, and in the same way, unclamps the pulling part, can make the locating pin fall into the location concave to make each articulated subassembly rigidity. Second hinge assembly, third hinge assembly and fourth hinge assembly all can be through setting for a plurality of location concave several the established turned angle who limits the correspondence, can be adapted to different in service behavior, can avoid the user again in the installation need adjust repeatedly the angle that opens, facilitate the use.

Referring to fig. 6, in an embodiment, in the second hinge assembly 22, the pin 223 is radially fixed to a front end portion of the rear leg 23, the adjusting member 222 is inserted into the tubular portion 231 of the rear leg 23, the spring 221 abuts against a rear end of the adjusting member 222, the pulling member 226 is a pull rod transversely penetrating between the left and right sets of the rear legs 23 of the reclining chair apparatus and fixed to the adjusting member 222, and a guide groove for the pulling member 226 and the positioning pin 224 to slide along a moving direction of the pulling member 226 is further formed on a tube wall of the tubular portion 231 of the rear leg 23. In this embodiment, the rear leg 23 is pivotally mounted on the fixing plate 211 by a pin 223, and the adjusting member 222, the positioning pin 224 and the pulling member 226 are movable members that can move relative to the tubular portion 231 of the rear leg 23. The second hinge assembly 22 is arranged at the rear chair leg 23, is a main hinge point of the adjusting and folding chair leg assembly 2, and is also a main stress supporting point, the pin shaft 223 is fixed at the front end of the rear chair leg 23, the gravity center point (hip) of a human body is positioned at one side in front of the pin shaft 223, the movable positioning pin 224 is arranged at one side behind the pin shaft 223, a labor-wasting bar structure is formed, the stress between the positioning pin 224 and the positioning recess 2251 is weakened, and compared with the structure that the gravity center of the human body directly falls on the positioning pin 224 and the positioning recess 2251, the second hinge assembly 22 is not easy to damage; the adjusting piece 222 is inserted into the tubular part 231 at the rear, so that the supporting strength of the tubular part 231 is further enhanced; while the pull member 226 also serves to laterally support the sides of the recliner mechanism.

Referring to fig. 6 and 7, in an embodiment, a fixing rod 227 parallel to the pulling member 226 and located behind the pulling member 226 is further fixedly disposed between the two sets of rear legs 23, the pulling member 226 is fixed with a first holding handle 2281, the fixing rod 227 is fixed with a second holding handle 2282, the first holding handle 2281 and the second holding handle 2282 are in sliding fit along the longitudinal direction, the second holding handle 2282 is further provided with a locking block 2284 with a transverse end abutting against a spring 2283 and capable of sliding, the locking block 2284 abuts against the first holding handle 2281 through a convex post 2285 in the longitudinal direction, the first holding handle 2281 is further provided with a groove 2286 for the convex post 2285 to be longitudinally inserted, and the pulling member 226 can be longitudinally pulled only when the locking block 2284 is moved transversely and the convex post 2285 corresponds to the groove 2286. A self-locking structure is formed between the first grab handle 2281 and the second grab handle 2282, so that the second hinge assembly 22 can be prevented from being touched by mistake and the pulling part 226 is prevented from rotating, and meanwhile, the fixing rod 227 is supported between the two groups of rear chair legs 23, so that the reliability of the reclining chair device is further enhanced.

Referring to fig. 8, in one embodiment, in the third hinge assembly 24, the positioning pin 244 is radially fixed at the rear end of the front leg 25, the adjusting element 242 is sleeved on the outer periphery of the end of the front leg 25, the pin 243 is radially fixed on the adjusting element 242 and located in front of the positioning pin 244, the pulling element 246 is in a pull rod shape with two ends fixed between the left and right sets of the front legs 25, two ends of the spring 241 respectively abut against the pin 243 and the positioning pin 244, the side wall of the adjusting element 242 has a first guide groove for the positioning pin 244 to move along the pulling direction, and the tubular portion 251 has a second guide groove 2511 for avoiding the pin 243. In this embodiment, because the power that third hinge assembly 24 bore is less than second hinge assembly 22, only need do the small-angle rotation at angle of adjustment and folding in-process simultaneously, because each hinge assembly is movably arranged in two sets of clamp between the fixed plate 211, in order to avoid the foreign matter to fall into hinge assembly, each hinge assembly department all overlaps and is equipped with the protective sheath that prevents the foreign matter and fall into, in third hinge assembly 24, the regulating part 242 structure can directly be realized through the protective sheath, compare second hinge assembly 22 and can suitably simplify the structure and reduce cost.

Referring to fig. 9, in an embodiment, in the fourth hinge assembly 31, the adjusting member 312 is disposed at an inner bottom end of the tubular portion 321 of the backrest frame 32, the pin 313 is radially fixed to the tubular portion 321 and located above the adjusting member 312, two ends of the spring 311 respectively abut against the adjusting member 312 and the pin 313, the pulling member 316 includes a pulling rope 3161 having one end connected to the adjusting member 312 and a pulling ring 3162 sleeved on an outer periphery of the tubular portion 321 above the pin 313, the pulling ring 3162 is connected to the other end of the pulling rope 3161 through a radially penetrating connecting pin 3163, a guiding groove for the connecting pin 3163 and the positioning pin 314 to move along a pulling direction is formed on a tube wall of the tubular portion 321, and an extending hook 3162a is formed on an outer periphery of the pulling ring 3162. In this embodiment, since the supporting mesh is fixed to the seat frame assembly 3, the backrest frame 32 has a very limited range of motion when rotating around the pin 313, and the positioning pin 314 is disposed at the lower end of the tubular portion 321, and since the tubular portion 321 of the backrest frame 32 bears a smaller force than the front or

rear legs

25, 23, the tubular portion 321 is relatively thin for more portability, and the inner installation space is smaller, and the pull cord 3161 is used to connect the adjusting member 312 and the pull ring 3162, thereby facilitating the structure implementation.

The adjustable angles of the first hinge assembly 12, the second hinge assembly 22, the third hinge assembly 24, the fourth hinge assembly 31 and the fifth hinge assembly 34 refer to that the first hinge assembly can be fixed at a plurality of set angles in the process of rotating around a hinge point, and various realization modes can be realized in the structure, the simplest structure is a structure that a bolt is matched with a jack, namely, the bolt is arranged at one side of the hinge point, and a plurality of jacks matched with the bolt are arranged at the other side of the hinge point around the rotating direction; therefore, each hinge structure should not be limited to the hinge structure exemplified in the present embodiment.

Referring to fig. 10, in one embodiment, the supporting groove 14 includes a supporting bucket 141 with an open top surface for inserting the leg assembly 2, and a latch 142 hinged to the supporting bucket 141 for pressing the leg assembly 2. The support groove 14 only needs to prevent the leg assembly 2 from being disengaged, so that the support bucket 141 can be used to support and fix the leg assembly 2 in cooperation with the locking member 142.

In one embodiment, the supporting legs 11 are telescopic rod structures with adjustable height, and the bottom ends of the supporting legs 11 are provided with lockable rollers. The telescopic rod structure can further expand the height adjusting range, and the roller wheels are convenient for the paralyzed people to transfer.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A bathing deck chair for paralyzed people is characterized in that: comprises a deck chair device and a chair cloth device;

2. The paralyzed person bath reclining chair of claim 1, wherein: the deck chair device comprises a deck chair device and is characterized by further comprising a supporting device, wherein the supporting device comprises two groups of supporting legs which are arranged in the front and at the back respectively, and a first hinge assembly which can adjust the angle is connected between the supporting legs in the front and at the back, the telescopic supporting beams are arranged between the supporting legs, and supporting grooves which are used for supporting and fixing the deck chair device are further arranged at four corners of the top surface of the supporting device.

3. The bathing reclining chair for paralyzed people according to claim 2, wherein each of the first hinge assembly and the fifth hinge assembly comprises a first joint cover and a second joint cover which are circular and cover coaxially, an inner gear is fixedly arranged on the inner peripheral wall of the first joint cover, an outer gear which can only move axially and can be meshed with the inner gear is arranged in the second joint cover, a reset spring is abutted against one side of the outer gear, which corresponds to the first joint cover, and a press button is abutted against one side of the outer gear, which corresponds to the second joint cover.

4. The paralyzed person bath reclining chair of claim 2, wherein: the supporting groove comprises a supporting bucket with an opening on the top surface and used for inserting the chair leg assembly, and a locking fastener hinged on the supporting bucket and used for pressing the chair leg assembly.

5. The paralyzed person bath reclining chair of claim 1, wherein: the cloth can be laid on the upper surface of the support screen cloth, and straps capable of hanging neck parts are fixed on two sides of the cloth.

6. The paralyzed person bath deck chair of claim 1 wherein said mounting plate assembly comprises two parallel sets of fastening plates, the rear chair legs, the front chair legs and the backrest frame are all provided with tubular parts hinged between the two groups of fixed plates, the second hinge assembly, the third hinge assembly and the fourth hinge assembly respectively comprise adjusting parts which are movably sleeved with the tubular part and between which springs are propped against, pin shafts and positioning pins which are respectively and radially penetrated and fixed on the tubular part or the adjusting parts, and arc-shaped positioning chutes which are arranged on the inner side walls of the two groups of fixing plates and are used for the positioning pins to slide, and a pulling part which can make the spring stretch and deform, the pin shaft is hinged between the two groups of fixed plates, and a plurality of positioning recesses for limiting the positioning pins are arranged on the edge of one side of the positioning chute, which is opposite to the pulling direction of the pulling piece.

7. The bathing reclining chair for paralyzed people as claimed in claim 6, wherein in the second hinge assembly, the pin shaft is radially fixed at the front end of the rear chair leg, the adjusting member is inserted into the tubular part of the rear chair leg, the spring abuts against the rear end of the adjusting member, the pulling member is in a pull rod shape transversely penetrating between the left and right groups of the rear chair legs of the reclining chair device and fixed with the adjusting member, and the tube wall of the tubular part of the rear chair leg is further provided with a guide groove for the pulling member and the positioning pin to slide along the moving direction of the pulling member.

8. The paralyzed person bath recliner of claim 7, wherein: the rear chair comprises a rear chair leg and is characterized in that a fixed rod parallel to the pulling piece and located behind the pulling piece is fixedly arranged between the two groups of rear chair legs, a first grab handle is fixed on the pulling piece, a second grab handle is fixed on the fixed rod, the first grab handle and the second grab handle are matched in a sliding mode along the longitudinal direction, a lock block which is transversely abutted and abutted to one end and provided with a spring and can slide is further arranged on the second grab handle, the lock block is longitudinally abutted to the first grab handle through a convex column, a groove for the convex column to be longitudinally inserted is further formed in the first grab handle, and the pulling piece can be longitudinally pulled only when the lock block is transversely moved and the convex column corresponds to the groove.

9. The bathing deck chair for the paralyzed people according to claim 6, wherein in the third hinge assembly, the positioning pin is radially fixed at the rear end of the front chair leg, the adjusting piece is sleeved on the periphery of the end part of the front chair leg, the pin shaft is radially fixed on the adjusting piece and positioned in front of the positioning pin, the pulling piece is in a pull rod shape with two ends fixed between the left and right groups of the front chair legs, two ends of the spring are respectively abutted against the pin shaft and the positioning pin, the side wall of the adjusting piece is provided with a first guide groove for the positioning pin to move along the pulling direction, and the pipe wall of the tubular part is provided with a second guide groove for avoiding the pin shaft.

10. The reclining chair for bathing paralyzed people according to claim 6, wherein in the fourth hinge assembly, the adjusting member is arranged at the inner bottom end of the tubular part of the backrest frame, the pin shaft is radially fixed on the tubular part and positioned above the adjusting member, two ends of the spring are respectively abutted against the adjusting member and the pin shaft, the pulling member comprises a pull rope with one end connected with the adjusting member and a pull ring sleeved on the periphery of the tubular part above the pin shaft, the pull ring is connected with the other end of the pull rope through a connecting pin radially penetrating through, a guide groove for the connecting pin and the positioning pin to move along the pulling direction is arranged on the pipe wall of the tubular part, and an extending hook handle is arranged on the periphery of the pull ring.