CN108609550B

CN108609550B - Conveying slide rail for wheelchair

Info

Publication number: CN108609550B
Application number: CN201810799779.6A
Authority: CN
Inventors: 杨晓国; 林一均; 王笑; 李熹; 郑炎焱; 吴曙智; 陈依依
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2020-04-17
Anticipated expiration: 2038-07-19
Also published as: CN108609550A

Abstract

The invention discloses a conveying slide rail for a wheelchair, which has the technical scheme that the conveying slide rail comprises a wheelchair body and a slide rail, wherein a lifting mechanism is connected to the slide rail in a sliding manner and comprises a lifting seat and a connecting seat, and a lifting rope is wound on the lifting seat; the lifting seat is rotatably connected with a rotating wheel, a moving device is arranged on the lifting seat, the sliding rail is arranged in a C-shaped structure along the length direction of the sliding rail, the moving device comprises driving wheels, driving belts are wound on the two driving wheels, a driving motor is arranged on the lifting seat, and the driving belts are driven by the driving motor to drive the lifting seat to slide along the length direction of the sliding rail in the rotating process; the lifting seat is provided with an elastic abutting assembly, the elastic abutting assembly comprises a rotating clamping rod, an abutting roller and an elastic piece, and the elastic piece can rotate the clamping rod through pushing to enable the abutting roller to always abut against the inner side of a driving belt in the process of releasing elastic potential energy. The conveying slide rail can overcome the defect that the existing wheelchair is inconvenient to move.

Description

Conveying slide rail for wheelchair

Technical Field

The invention relates to the technical field of medical rehabilitation instruments, in particular to a conveying slide rail for a wheelchair.

Background

The wheelchair is an important rehabilitation tool, and with the development of social welfare career and the improvement of living standard of people, the old, the disabled and the patients use more and more rehabilitation wheelchairs, thereby greatly facilitating indoor and outdoor activities of the people, improving the living quality of the people, and becoming an indispensable travel tool for the people with inconvenient actions, thereby saving the trouble of taking care of the people.

However, most wheelchairs are heavy, so that caregivers with inconvenient actions are very inflexible when using the wheelchairs to push users.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a conveying slide rail for a wheelchair, which can overcome the defect of inconvenient movement of the existing wheelchair.

In order to achieve the purpose, the invention provides the following technical scheme: a conveying slide rail for a wheelchair comprises a wheelchair body and a sliding rail arranged on a roof, wherein a lifting mechanism used for lifting the wheelchair body is connected to the sliding rail in a sliding manner, the lifting mechanism comprises a lifting seat connected with the sliding rail in a sliding manner and a connecting seat used for connecting the wheelchair body, a lifting rope used for driving the connecting seat to be close to or far away from the lifting seat is wound on the lifting seat, one end of the lifting rope is connected with the output end of a lifting motor fixed on the lifting seat, and the other end of the lifting rope is connected with the lifting seat after bypassing the connecting seat;

the lifting seat is provided with a driving motor for driving the driving wheels to rotate, and the driving belt drives the lifting seat to slide along the length direction of the sliding rail in the rotating process;

the last elasticity that is used for pressing the driving band to the slip rail that is provided with of lift seat supports presses the subassembly, elasticity supports to press the subassembly to be provided with a plurality ofly to arrange the setting along the length direction of driving band, elasticity supports to press the subassembly including one end rotate connect in the lift seat on the rotation clamping bar with rotate connect in the conflict gyro wheel of rotating the clamping bar other end and be used for the propelling movement to rotate the clamping bar round with the articulated department of lift seat to driving band pivoted elastic component, the elastic component can rotate the clamping bar through the propelling movement at the in-process of release elastic potential energy and make the conflict gyro wheel support all the time and press in the driving band inboardly.

The invention is further configured to: the wheelchair comprises a wheelchair body, a lifting seat, a connecting seat and a connecting seat, wherein the lifting seat is rotatably connected with an adjusting cylinder for winding a lifting rope, the lifting seat is fixedly provided with an adjusting motor for driving the adjusting cylinder to rotate, one end of the lifting rope is fixedly connected with the output end of the lifting motor, the other end of the lifting rope is fixedly connected with the adjusting cylinder, the connecting seat is rotatably connected with two rotary drums for the lifting rope to wind, the two rotary drums are arranged in the length direction of the wheelchair body and are arranged in parallel;

be provided with the stretching strap that is used for connecting the wheelchair body on the connecting seat, the middle part and the connecting seat of stretching strap are connected, and both ends all are provided with the suspension clasp that is used for connecting the wheelchair body, wheelchair body length direction both ends all are provided with the catching groove that is used for supplying the suspension clasp embedding, all be provided with on the relative both sides face of suspension clasp can with the butt face of catching groove side butt, interval and the width looks adaptation in catching groove between two butt faces, the stretching strap is provided with two to be located wheelchair body width both sides respectively, the catching groove is provided with four to two liang set up in wheelchair body width both sides.

The invention is further configured to: the wheelchair comprises a wheelchair body, a connecting seat and a pressing barrel, wherein the connecting seat is rotatably connected with connecting barrels for a drawstring to bypass, the connecting barrels are arranged in an array mode along the length direction of the wheelchair body and are arranged in parallel, the connecting seat is rotatably connected with the pressing barrel for pressing the drawstring on the connecting barrels, the pressing barrel is arranged in parallel with the connecting barrels, and the pressing barrel and the two connecting barrels are arranged in a finished product font structure in an arrangement mode;

the tubular structure setting is made by the flexible rope to the stretching strap, is pressed on the connecting cylinder by pressing a section of thick bamboo behind two connecting cylinders by the middle part of stretching strap, the both ends of stretching strap are sewed into the platykurtic to with suspension clasp fixed connection, the stretching strap is pressed a flat surface that the section of thick bamboo formed on the connecting cylinder and the flat surface at stretching strap both ends and becomes perpendicular setting by pressing.

The invention is further configured to: the buckling grooves are bent to form an L-shaped structure.

In conclusion, the invention has the following beneficial effects: when the wheelchair is used, the lifting rope can be pulled by the traction lifting rope to drive the wheelchair body to be lifted, and the lifting seat is slid along the sliding rail by the aid of the moving device, so that the wheelchair body can be slid along the length direction of the sliding rail, and the wheelchair body is convenient to move for old people, infants and caregivers with inconvenient actions. The wheelchair can be controlled to advance or retreat by positive and negative rotation of the driving motor in the scheme, the scheme is high in flexibility and automation degree of moving the wheelchair, and the movement of the existing wheelchair is greatly facilitated.

Drawings

FIG. 1 is an exploded view of the wheelchair body and the lifting mechanism;

FIG. 2 is a schematic view of the structure of part A in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the sliding rail and the lifting seat;

figure 4 is an exploded view of the wheelchair body.

Reference numerals: 1. a wheelchair body; 11. a frame; 111. a wheel; 112. positioning the inserted rod; 12. a cushion; 121. a handle bar; 1211. a positioning sleeve; 12111. positioning the jack; 1212. a grab rail; 122. a fastening groove; 2. sliding the rail; 3. a lifting mechanism; 31. a lifting seat; 311. a lifting motor; 312. an adjusting cylinder; 313. a rotating wheel; 32. a connecting seat; 321. a rotating drum; 322. a connecting cylinder; 323. pressing the barrel; 33. a lifting rope; 34. pulling the belt; 35. hanging buckles; 351. an abutting surface; 4. a mobile device; 41. a drive wheel; 42. a drive belt; 43. the elastic pressing component; 431. rotating the clamping rod; 432. is abutted against the roller; 433. an elastic member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-4, a conveying slide rail for a wheelchair comprises a wheelchair body 1 and a sliding rail 2 arranged on a roof, wherein the sliding rail 2 is connected with a lifting mechanism 3 used for lifting the wheelchair body 1 in a sliding manner, the lifting mechanism 3 comprises a lifting seat 31 connected with the sliding rail 2 in a sliding manner and a connecting seat 32 used for connecting the wheelchair body 1, a lifting rope 33 used for driving the connecting seat 32 to be close to or far away from the lifting seat 31 is wound on the lifting seat 31, one end of the lifting rope 33 is connected with an output end of a lifting motor 311 fixed on the lifting seat 31, and the other end of the lifting rope is connected with the lifting seat 31 after bypassing the connecting seat 32;

the opposite two sides of the lifting seat 31 are rotatably connected with rotating wheels 313 embedded in the sliding rail 2, the lifting seat 31 is provided with a moving device 4 for driving the rotating wheels 313 to rotate, the sliding rail 2 is arranged in a C-shaped structure along the length direction thereof, the opening of the sliding rail 2 is arranged downwards, the lifting seat 31 is arranged to extend downwards from the opening of the sliding rail 2, the moving device 4 comprises two driving wheels 41 which are rotatably connected to two opposite sides of the lifting seat 31, two driving wheels 41 on one side of the lifting seat 31 are arranged, two driving belts 42 which are abutted to one side of the opening of the sliding rail 2 are wound on the two driving wheels 41, the length direction of the driving belts 42 is consistent with the length direction of the sliding rail 2, a driving motor for driving the driving wheels 41 to rotate is arranged on the lifting seat 31, and the driving belts 42 driven by the driving motor can drive the lifting seat 31 to slide along the length direction of the sliding rail 2 in the rotating process;

the lifting seat 31 is provided with a plurality of elastic pressing components 43 for pressing the driving belt 42 to the sliding rail 2, the elastic pressing components 43 are arranged in a row along the length direction of the driving belt 42, each elastic pressing component 43 comprises a rotating clamping rod 431 with one end rotatably connected to the lifting seat 31, an abutting roller 432 rotatably connected to the other end of the rotating clamping rod 431, and an elastic member 433 for pushing the rotating clamping rod 431 to rotate towards the driving belt 42 around the hinged position with the lifting seat 31, and the elastic member 433 can enable the abutting roller 432 to be always abutted against the inner side of the driving belt 42 by pushing the rotating clamping rod 431 in the process of releasing elastic potential energy.

The rotating wheels 313 are rotatably connected to two opposite sides of the lifting seat 31, the rotating wheels 313 are provided with a plurality of sliding rails 2 arranged along the length direction, the rotating wheels 313 on the two sides respectively abut against the inner side walls of the openings of the C-shaped sliding rails 2, the lifting seat 31 extends downwards from the opening of the sliding rail 2 in the middle, wherein the rotating wheels 313 can be arranged in a cone-shaped platform structure, the rotating wheels 313 on the two sides of the lifting seat 31 are symmetrically arranged, so that the lifting seat 31 is not easy to slide along the width direction of the sliding rails 2, and the improvement of the conveying stability of the sliding rails is facilitated. The moving device 4 drives the driving wheel 41 to rotate through the driving motor, so that the driving belt 42 abutting against the sliding rail 2 is operated, wherein the driving belt 42 always abuts against the sliding rail 2 through the elastic abutting assembly 43, which is beneficial to improving the moving stability of the moving device 4.

And the abutting roller 432 rotatably connected with the end of the rotating clamping rod 431 is in rolling abutting contact with the inner side wall of the driving belt 42 under the action of the elastic member 433, so that the driving belt 42 can always abut against the outer side wall of the sliding rail 2, which is beneficial to enhancing the friction force between the driving belt 42 and the sliding rail 2, and avoiding the driving belt 42 from slipping on the sliding rail 2 in the process of sliding the driving lifting seat 31, thereby being beneficial to further improving the moving stability of the moving device 4.

Control when wheelchair body 1 removes earlier to be connected connecting seat 32 and wheelchair body 1, lift rope 33 one end with fix lifting motor 311 output fixed connection on lift seat 31, the other end is walked around behind connecting seat 32 with an adjusting cylinder 312 fixed connection, wherein lifting motor 311's output fixedly connected with is used for supplying the winding rope drum of lift rope 33, thereby it is close to or keeps away from lift seat 31 to drive connecting seat 32 from the rope drum to roll in or roll out to drive lift rope 33 when lifting motor 311 drives the rope drum rotation in-process.

Therefore, when the wheelchair is used, the lifting rope 33 can be pulled to drive the wheelchair body 1 to lift, and the lifting seat 31 can slide along the sliding rail 2 through the moving device 4, so that the wheelchair body 1 can slide along the length direction of the sliding rail 2, and the wheelchair body 1 is convenient for old people, infants and caregivers with inconvenient actions to move. The wheelchair body 1 can be controlled to advance or retreat by positive and negative rotation of the driving motor in the scheme, the scheme is high in flexibility degree and automation degree of moving the wheelchair, and the movement of the existing wheelchair is greatly facilitated.

The lifting seat 31 is rotatably connected with an adjusting cylinder 312 for winding the lifting rope 33, the lifting seat 31 is fixedly provided with an adjusting motor for driving the adjusting cylinder 312 to rotate, one end of the lifting rope 33 is fixedly connected with the output end of the lifting motor 311, the other end of the lifting rope 33 is fixedly connected with the adjusting cylinder 312, the connecting seat 32 is rotatably connected with two rotary drums 321 for winding the lifting rope 33, the two rotary drums 321 are arranged in a row along the length direction of the wheelchair body 1, and the two rotary drums 321 are arranged in parallel;

be provided with the stretching strap 34 that is used for connecting wheelchair body 1 on the connecting seat 32, the middle part and the connecting seat 32 of stretching strap 34 are connected, both ends all are provided with the suspension clasp 35 that is used for connecting

wheelchair body

1, 1 length direction both ends of wheelchair body all are provided with the lock joint groove 122 that is used for supplying suspension clasp 35 embedding, all be provided with the butt face 351 that can with lock joint groove 122 side butt on the relative both sides face of suspension clasp 35, interval and lock joint groove 122's width looks adaptation between two butt face 351, stretching strap 34 is provided with two, and be located 1 width both sides of wheelchair body respectively, lock joint groove 122 is provided with four, and two liang set up in 1 width both sides of wheelchair body.

The wheelchair body 1 is hung by the hook below the suspension buckle 35, at the moment, the butt surfaces 351 on the two opposite sides of the suspension buckle 35 butt against the inner wall of the buckling groove 122, the situation that the suspension buckle 35 rotates in the buckling groove 122 after the lifting mechanism 3 lifts the wheelchair body 1 to cause the wheelchair body 1 to swing and influence the use stability of the lifting mechanism 3 is avoided, and the connecting seat 32 is connected with the wheelchair body 1 through the two pull belts 34, so that the connection stability of the connecting seat 32 and the wheelchair body 1 is greatly improved, and the wheelchair body 1 is effectively prevented from swinging and shaking left and right in the lifting process; and, lift rope 33 one end and the output end fixed connection of lift motor 311 on lift seat 31, the other end is fixed connection with adjusting cylinder 312 after bypassing connecting seat 32, wherein lift motor 311's output end fixedly connected with be used for supplying lift rope 33 winding rope-collecting tube, thereby it is close to or keep away from lift seat 31 to drive connecting seat 32 to be drawn in or roll out from rope-collecting tube to drive lift rope 33 when lift motor 311 drives rope-collecting tube rotation in-process.

Therefore, when in use, the wheelchair body 1 can be driven to lift by the traction lifting rope 33, and the lifting seat 31 can slide along the length direction of the sliding rail 2 by the moving device 4, so that the wheelchair body 1 can be conveniently moved by old people, infants and caregivers with inconvenient actions. And the height of the wheelchair body 1 from the ground can be controlled by retracting the lifting rope 33 through the lifting motor 311, so that the wheelchair user can reach any height, the use flexibility of the lifting mechanism 3 is greatly improved, and the user can use the wash platform conveniently. In addition, after the lifting mechanism 3 lifts the wheelchair body 1 to a certain height, the rotating drum 321 can be locked firstly, then the adjusting motor is started, and the direction and the angle of the front and back inclination of the wheelchair body 1 are adjusted by winding and unwinding the lifting rope 33, the design scheme can conveniently adjust the direction and the angle of the inclination of the wheelchair body 1 in the lifting process, the use safety degree of the wheelchair body 1 can be effectively improved when the wheelchair body 1 is inclined backwards, and the wheelchair user can conveniently use a washing table to wash and rinse the face when the wheelchair body 1 is inclined forwards, so that a safety belt can be arranged on the seat cushion 12, the user can be conveniently fixed on the wheelchair body 1, and the use safety degree of the wheelchair can be further improved; meanwhile, the wheelchair body 1 can be inclined forwards to facilitate the urination of the male wheelchair user, and the application range of the lifting mechanism 3 is greatly improved.

The connecting base 32 is rotatably connected with two connecting cylinders 322 for the drawstring 34 to bypass, the two connecting cylinders 322 are arranged in a row along the length direction of the wheelchair body 1, the two connecting cylinders 322 are arranged in parallel, the connecting base 32 is rotatably connected with a pressing cylinder 323 for pressing the drawstring 34 on the connecting cylinders 322, the pressing cylinder 323 is arranged in parallel with the connecting cylinders 322, and the pressing cylinder 323 and the two connecting cylinders 322 are arranged in a row in a finished product font structure;

the drawstring 34 is woven into a cylindrical structure by a soft rope, the middle part of the drawstring 34 is pressed on the connecting cylinders 322 by the pressing cylinders 323 after passing around the two connecting cylinders 322, the two ends of the drawstring 34 are sewn into a flat shape and are fixedly connected with the suspension buckle 35, and the flat surface formed by the drawstring 34 pressed on the connecting cylinders 322 by the pressing cylinders 323 is vertical to the flat surfaces at the two ends of the drawstring 34.

The stretching strap 34 bypasses behind two connecting cylinders 322 the wheelchair body 1 can pull down the stretching strap 34 under the effect of gravity, thereby can flatten the stretching strap 34, and the laminating is on connecting cylinders 322, increase the area of contact of stretching strap 34 and connecting cylinders 322, thereby be favorable to increasing the frictional force between stretching strap 34 and connecting cylinders 322, effectively exempt from wheelchair body 1 and rock around rising the in-process of hanging, the rethread is add presses down a section of thick bamboo 323, the stretching strap 34 that will be located between two connecting cylinders 322 pushes down, the firm degree of being connected of stretching strap 34 and connecting seat 32 has further been improved, effectively avoid the stretching strap 34 to rock on connecting cylinders 322, the stability of elevating system 3 has been improved greatly. In addition, the flat surfaces at the two ends of the tubular drawstring 34 can effectively draw the wheelchair body 1, so that the wheelchair body 1 does not shake forwards and backwards, and the drawstring 34 with the structure is beneficial to improving the lifting stability of the wheelchair body 1.

The buckling groove 122 is bent to form an L-shaped structure, which is beneficial to further improving the connection stability of the suspension buckle 35 and the buckling groove 122, and effectively preventing the suspension buckle 35 from being separated from the buckling groove 122.

The wheelchair body 1 comprises a frame 11, wheels 111 arranged on the frame 11 and a seat cushion 12, wherein the seat cushion 12 and the frame 11 are arranged in a split manner, and fastening grooves 122 are arranged at two ends of the seat cushion 12 in the length direction. Wherein cushion 12 can be including heelpiece and cushion, and heelpiece and cushion can integrative setting, and the lock joint groove 122 sets up respectively on heelpiece and cushion, and cushion 12 and frame 11 separation when lifting cushion 12, the hindrance effect that can effectively avoid frame 11 to produce when removing the user has also reduced elevating system 3's bearing.

The armrest handle 121 for the user to use as an armrest is disposed on both sides of the width direction of the seat cushion 12, the armrest handle 121 is disposed in a U-shaped structure and includes two positioning sleeves 1211 fixedly connected to the seat cushion 12 and an armrest rod 1212 connected between the two positioning sleeves 1211 and far from one end of the seat cushion 12, the two positioning sleeves 1211 are disposed in parallel and perpendicular to the seat cushion 12, positioning insertion rods 112 for inserting into the positioning sleeves 1211 are perpendicularly and fixedly disposed on the frame 11, the positioning insertion rods 112 are disposed on both sides of the width of the frame 11, positioning insertion holes 12111 for inserting the positioning insertion rods 112 are coaxially disposed on the positioning sleeves 1211, and the positioning insertion holes 12111 penetrate through the seat cushion 12. In the process of placing the cushion 12 on the frame 11, only need aim at the location jack 12111 with the location inserted bar 112, can conveniently settle the cushion 12 location to the cushion 12 is pegged graft and also can not break away from with the frame 11 as cushion 12 in the ordinary wheelchair use on the inserted bar 112 of location, is favorable to improving the use stability of wheelchair, and can with frame 11 quickly separating when conveniently rising hanging the cushion 12.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a conveying slide rail for wheelchair, includes wheelchair body (1), characterized by: the wheelchair comprises a wheelchair body (1) and is characterized by further comprising a sliding rail (2) arranged on a roof, wherein the sliding rail (2) is connected with a lifting mechanism (3) used for lifting the wheelchair body (1) in a sliding manner, the lifting mechanism (3) comprises a lifting seat (31) connected with the sliding rail (2) in a sliding manner and a connecting seat (32) used for connecting the wheelchair body (1), a lifting rope (33) used for driving the connecting seat (32) to be close to or far away from the lifting seat (31) is wound on the lifting seat (31), one end of the lifting rope (33) is connected with an output end of a lifting motor (311) fixed on the lifting seat (31), and the other end of the lifting rope is connected with the lifting seat (31) after bypassing the connecting seat (32);

the lifting seat is characterized in that rotating wheels (313) embedded in the sliding rail (2) are rotatably connected to two opposite sides of the lifting seat (31), a moving device (4) used for driving the rotating wheels (313) to rotate is arranged on the lifting seat (31), the sliding rail (2) is arranged in a C-shaped structure along the length direction of the sliding rail, the opening of the sliding rail (2) is arranged downwards, the lifting seat (31) extends downwards from the opening of the sliding rail (2), the moving device (4) comprises driving wheels (41) rotatably connected to the two opposite sides of the lifting seat (31), two driving wheels (41) are arranged on each side of the lifting seat (31), driving belts (42) abutted to one sides of the openings of the sliding rail (2) are wound on the two driving wheels (41), the length direction of the driving belts (42) is consistent with the length direction of the sliding rail (2), and a driving motor used for driving the rotation of the driving wheels (41) is arranged on the lifting seat (31), the driving motor drives the driving belt (42) to drive the lifting seat (31) to slide along the length direction of the sliding rail (2) in the rotating process;

the lifting seat (31) is provided with a plurality of elastic abutting assemblies (43) used for pressing the driving belt (42) to the sliding rail (2), the elastic abutting assemblies (43) are arranged in a row along the length direction of the driving belt (42), each elastic abutting assembly (43) comprises a rotating clamping rod (431) with one end rotatably connected to the lifting seat (31), an abutting roller (432) rotatably connected to the other end of the rotating clamping rod (431), and an elastic piece (433) used for pushing the rotating clamping rod (431) to rotate towards the driving belt (42) around the hinged position with the lifting seat (31), and the elastic piece (433) can enable the abutting roller (432) to always abut against the inner side of the driving belt (42) by pushing the rotating clamping rod (431) in the process of releasing the elastic potential energy;

the wheelchair comprises a wheelchair body (1), a lifting seat (31) and two rotating drums (321), wherein the lifting seat (31) is rotatably connected with an adjusting drum (312) for winding a lifting rope (33), the lifting seat (31) is fixedly provided with an adjusting motor for driving the adjusting drum (312) to rotate, one end of the lifting rope (33) is fixedly connected with the output end of the lifting motor (311), the other end of the lifting rope (33) is fixedly connected with the adjusting drum (312), the connecting seat (32) is rotatably connected with the rotating drums (321) which are used for enabling the lifting rope (33) to bypass and be locked, the two rotating drums (321) are arranged in parallel along the length direction of the wheelchair body (1);

the wheelchair comprises a connecting seat (32), wherein pull belts (34) used for connecting a wheelchair body (1) are arranged on the connecting seat (32), the middle parts of the pull belts (34) are connected with the connecting seat (32), hanging buckles (35) used for connecting the wheelchair body (1) are arranged at two ends of each pull belt, fastening grooves (122) used for embedding the hanging buckles (35) are arranged at two ends of each pull belt (1) in the length direction, abutting surfaces (351) capable of abutting against the side edges of the fastening grooves (122) are arranged on two opposite side surfaces of each hanging buckle (35), the distance between the two abutting surfaces (351) is matched with the width of each fastening groove (122), the two pull belts (34) are respectively located on two sides of the width of the wheelchair body (1), four fastening grooves (122) are arranged, and the two pull belts are arranged on two sides of the width of the wheelchair body (1);

the wheelchair is characterized in that connecting cylinders (322) for the drawstring (34) to bypass are rotatably connected to the connecting seat (32), two connecting cylinders (322) are arranged along the length direction of the wheelchair body (1) and are arranged in parallel, the two connecting cylinders (322) are arranged in parallel, a pressing cylinder (323) for pressing the drawstring (34) on the connecting cylinders (322) is rotatably connected to the connecting seat (32), the pressing cylinder (323) is arranged in parallel with the connecting cylinders (322), and the pressing cylinder (323) and the two connecting cylinders (322) are arranged in a row to form a finished product font structure;

the pull belt (34) is woven into a cylindrical structure by a soft rope and is arranged, the middle part of the pull belt (34) bypasses two connecting cylinders (322) and then is pressed on the connecting cylinders (322) by a pressing cylinder (323), two ends of the pull belt (34) are sewn into a flat shape and are fixedly connected with suspension buckles (35), and a flat surface formed by pressing the connecting cylinders (322) by the pressing cylinder (323) and flat surfaces at two ends of the pull belt (34) are vertically arranged.

2. The conveying slide rail for the wheelchair as claimed in claim 1, wherein: the buckling grooves (122) are bent into an L-shaped structure.