CN213822123U

CN213822123U - Novel wheelchair special for high-speed rail

Info

Publication number: CN213822123U
Application number: CN202020976381.8U
Authority: CN
Inventors: 崔延荣
Original assignee: Hangzhou Paiqi Air Purification Technology Co Ltd
Current assignee: Hangzhou Paiqi Air Purification Technology Co Ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-07-30
Anticipated expiration: 2030-06-02

Abstract

The utility model relates to a rail transit equipment technical field just discloses a special novel wheelchair of high-speed railway including the support frame, the middle part fixedly connected with backup pad of support frame, the top fixedly connected with cushion of backup pad, the positive fixedly connected with pedal pole of cushion, the bottom fixedly connected with callus on the sole of pedal pole, the top fixedly connected with handrail of support frame, the back fixedly connected with back board of support frame. When the wheelchair is impacted or suddenly moved forwards, the heavy object can move forwards due to inertia, the clamping plate tilts backwards, tires stop rotating when the clamping plate clamps the clamping serrated wheel, and the four-point binding type fixing method of the fixing belt realizes the effect that the wheelchair can automatically and emergently stop when being impacted and suddenly moved forwards in a high-speed rail, solves the problem that the wheelchair suddenly rocks in the carriage in the moving process, improves the stability of the whole wheelchair, and improves the safety of the wheelchair.

Description

Novel wheelchair special for high-speed rail

Technical Field

The utility model relates to a track traffic equipment technical field specifically is a special novel wheelchair of high-speed railway.

Background

By 2 months of 2020, the disabled people have 8500 million in total, most of the huge groups use wheelchairs to carry out travel activities, so that the wheelchairs can have positive effects on the mental health of the disabled people, when the disabled people sit on a high-speed rail independently, the large number of people with narrow space in a carriage can be considered, the carriage is unstable in shaking and large in uncertainty, the traditional wheelchairs are used for moving in the carriage of the high-speed rail, the wheelchair suddenly shakes forwards and backwards due to the instability of the carriage, the safety of the wheelchair cannot be guaranteed, and the disabled people fear to go out independently.

When the disabled uses the wheelchair on a high-speed rail, problems can be caused in the using process: firstly, when the wheelchair is used in the moving process of a carriage of a high-speed rail, the carriage can not stop in sudden shaking due to unstable shaking, so that the wheelchair of the disabled person can suddenly move back and forth uncontrollably, the personal safety can not be guaranteed, and the traveling safety of passengers before and after the wheelchair is influenced; and secondly, when the disabled rests and parks in the carriage, the ground surface conditions in the carriage are variable, the carriage is unstable, the wheelchair slides left and right, the disabled cannot react in time, the psychological fear of the disabled is caused, and the psychological diseases after the trauma cannot be cured better and faster.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special novel wheelchair of high-speed railway to the not enough of traditional wheelchair among the prior art, the utility model provides a special novel wheelchair of high-speed railway possesses the strong anti striking advantage of stability, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a novel wheelchair special for high-speed rails comprises a support frame, wherein a support plate is fixedly connected to the middle of the support frame, a cushion is fixedly connected to the top end of the support plate, a foot pedal rod is fixedly connected to the front of the cushion, a foot pad is fixedly connected to the bottom of the foot pedal rod, a handrail is fixedly connected to the top of the support frame, a back board is fixedly connected to the back of the support frame, a back pad is fixedly connected to the front of the back board, a connecting rod is fixedly connected to one side of the support frame, a tire is fixedly connected to the outer portion of the connecting rod, a fixing band I is fixedly connected to one side of the front of the back pad, a fixing band II is fixedly connected to the other side of the front of the back pad, a clamping groove is fixedly connected to one side of the fixing band I, a clamping head is fixedly connected to one side of the fixing band II, the clamping head is movably clamped with the clamping groove, and clamping serrated wheels positioned inside the tire are fixedly connected to two ends of the outer portion of the connecting rod, the inside fixedly connected with of tire is located the fixed plate of screens sawtooth wheel below, the middle part swing joint of fixed plate has fixed rubber ring, the middle part fixedly connected with connecting rod of fixed rubber ring, the top fixedly connected with screens board of connecting rod, the bottom fixedly connected with heavy object of connecting rod, the back fixedly connected with round pin axle base I of back board, the back swing joint of round pin axle base I has the fixed tight group of clamp, the bottom fixedly connected with round pin axle base II of the fixed tight group of clamp, the back fixedly connected with of back board is located round pin axle base III of round pin axle base I below, the bottom fixedly connected with activity folding group of round pin axle base II, round pin axle base II is through activity folding group and round pin axle base III swing joint.

Preferably, the fixed clamping group comprises a movable plate, a clamping support rod is fixedly connected to the middle of the top end of the movable plate, an air cylinder positioned on the front side of the clamping support rod is fixedly connected to the top end of the movable plate, a fixed block positioned on the back side of the clamping support rod is fixedly connected to the top end of the movable plate, a pushing shaft is fixedly connected to the back side of the air cylinder, a pushing sleeve shaft is fixedly connected to the outer portion of the pushing shaft, the pushing sleeve shaft is movably connected with the fixed block, a fixed rod I is fixedly connected to the middle of the pushing sleeve shaft, gaskets I are fixedly connected to the two ends of the fixed rod I, a movable sheet positioned on the top end of the pushing sleeve shaft is movably connected to the bottom end of the gasket I, a fixed rod II is movably connected to one side of the movable sheet, gaskets II are fixedly connected to the two ends of the fixed rod II, and a clamping handle is fixedly connected to the middle of the fixed rod II, the clamping handle is movably connected with the clamping support rod, a clamping head is fixedly connected to the back of the clamping handle, and a limiting block is fixedly connected to the back of the pushing sleeve shaft.

Preferably, the activity folding group is including folding the cover, folding cover's inside activity joint has the folding rod, one side fixedly connected with joint of folding rod, the middle part fixedly connected with activity bending pole that the joint was connected to the card, one side fixedly connected with of folding rod is located the fixed column of joint below, the outside swing joint of fixed column has the movable head, the positive fixedly connected with movable connection post of movable head, the one end fixedly connected with activity screens head of movable connection post.

Preferably, the two clamping groups are movably connected with the backrest plate through a pin shaft base I, and the two clamping groups are positioned on the same vertical line on the back surface of the backrest plate.

Preferably, the movable head is provided with an obtuse-angle triangular groove and is movably connected with the clamping head through the obtuse-angle triangular groove, the movable head is provided with a round-angle rectangular groove located on the front side of the obtuse-angle triangular groove, and the round-angle rectangular groove is matched with the movable bending rod.

Preferably, the clamping groove is formed in the front surface and the back surface of the folding sleeve, and the diameter of the clamping groove is matched with that of the movable clamping head.

Compared with the traditional wheelchair in the prior art, the utility model discloses possess following beneficial effect:

1. this special novel wheelchair of high-speed railway, when receiving striking or proruption through the wheelchair before moving, the heavy object can be because inertia moves forward, the screens board inclines backward, tire stall when the screens board blocks screens serrated wheel, the fixed way of four-point binding formula of fixed band, the effect that can automatic urgent parking when having realized the wheelchair and receiving striking and proruption move forward in the high-speed railway has solved and has removed the problem that the proruption of in-process wheelchair rocked in the carriage, the stability of whole wheelchair has been improved, the security of wheelchair has been improved.

2. This special novel wheelchair of high-speed railway, through lifting up fixed clamp group, the folding rod passes through the inside of activity screens head joint at folding cover, support fixed clamp group back, the cylinder is toward retrieving, make two press from both sides tight head tighten up under the effect of pressing from both sides tight handle and activity piece, clip the fixed stay bar on the high-speed railway, it rocks because the carriage to have solved, the slip problem that the earth's surface condition is unstable to cause, whole device stability when parking has been solved, bring sufficient sense of security for the disabled personage, the internal center of disabled personage has been warmed, make the disabled personage can be faster better in the society of melting into.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a schematic front view of a part of the structure of the present invention;

fig. 4 is a schematic structural view of the movable folding group of the present invention;

fig. 5 is a schematic view of the whole structure of the fixing clamp group of the present invention.

In the figure: 1. a support frame; 2. a support plate; 3. a cushion; 4. a foot lever; 5. a foot pad; 6. a handrail; 7. a back board; 8. a backrest cushion; 9. a tire; 10. fixing a belt I; 11. fixing a belt II; 12. a position clamping head; 13. a clamping groove; 14. a connecting rod; 15. a clamping sawtooth wheel; 16. a fixing plate; 17. fixing a rubber ring; 18. a connecting rod; 19. a weight; 20. a clamping plate; 21. a pin shaft base I; 22. fixing the clamping group; 221. a movable plate; 222. a cylinder; 223. pushing the shaft; 224. pushing the sleeve shaft; 225. fixing a rod I; 226. a movable plate; 227. a gasket I; 228. fixing a rod II; 229. a gasket II; 2210. clamping the handle; 2211. clamping the support rod; 2212. a fixed block; 2213. a clamping head; 2214. a limiting block; 23. a pin shaft base II; 24. a pin shaft base III; 25. a movable folding group; 251. folding the sleeve; 252. a folding bar; 253. a clamping head; 254. a movable bending rod; 255. fixing a column; 256. a movable head; 257. a movable connecting column; 258. a movable clamping head; 259. fillet rectangular channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel wheelchair specially used for high-speed rail comprises a support frame 1, a support plate 2 fixedly connected to the middle of the support frame 1, a cushion 3 fixedly connected to the top of the support plate 2, a foot bar 4 fixedly connected to the front of the cushion 3, a foot pad 5 fixedly connected to the bottom of the foot bar 4, a handrail 6 fixedly connected to the top of the support frame 1, a back plate 7 fixedly connected to the back of the support frame 1, a back pad 8 fixedly connected to the front of the back plate 7, a connecting rod 14 fixedly connected to one side of the support frame 1, a tire 9 fixedly connected to the outside of the connecting rod 14, a fixing strap i 10 fixedly connected to one side of the front of the back pad 8, a fixing strap ii 11 fixedly connected to the other side of the front of the back pad 8, a clamping groove 13 fixedly connected to one side of the fixing strap i 10, a clamping head 12 fixedly connected to one side of the fixing strap ii 11, and the clamping head 12 movably clamped with the clamping groove 13, the two ends of the outer part of the connecting rod 14 are fixedly connected with a clamping serrated wheel 15 positioned in the tire 9, the inner part of the tire 9 is fixedly connected with a fixing plate 16 positioned below the clamping serrated wheel 15, the middle part of the fixing plate 16 is movably connected with a fixing rubber ring 17, the middle part of the fixing rubber ring 17 is fixedly connected with a connecting rod 18, the top end of the connecting rod 18 is fixedly connected with a clamping plate 20, the bottom end of the connecting rod 18 is fixedly connected with a heavy object 19, the back surface of the backrest plate 7 is fixedly connected with a pin shaft base I21, the back surface of the pin shaft base I21 is movably connected with a fixing clamping group 22, the fixing clamping group 22 comprises a movable plate 221, the middle part of the top end of the movable plate 221 is fixedly connected with a clamping support rod 2211, the top end of the movable plate 221 is fixedly connected with a cylinder 222 positioned on the front surface of the clamping support rod 2211, the top end of the movable plate 221 is fixedly connected with a fixing block 2212 positioned on the back surface of the clamping support rod 2211, the back surface of the cylinder 222 is fixedly connected with a pushing shaft 223, a pushing sleeve shaft 224 is fixedly connected to the outside of the pushing shaft 223, the pushing sleeve shaft 224 is movably connected with a fixed block 2212, a fixed rod I225 is fixedly connected to the middle of the pushing sleeve shaft 224, two ends of the fixed rod I225 are fixedly connected with a gasket I227, the bottom end of the gasket I227 is movably connected with a movable sheet 226 positioned at the top end of the pushing sleeve shaft 224, one side of the movable sheet 226 is movably connected with a fixed rod II 228, two ends of the fixed rod II 228 are fixedly connected with a gasket II 229, the middle of the fixed rod II 228 is fixedly connected with a clamping handle 2210, the clamping handle 2210 is movably connected with a clamping support rod 2211, the back of the clamping handle 2210 is fixedly connected with a clamping head 2213, the back of the pushing sleeve shaft 224 is fixedly connected with a limited block 2214, the fixed clamping group 22 is movably connected with the back board 7 through a pin base I21, and the two groups are positioned on the same vertical line of the back board 7, a pin base II 23 is fixedly connected to the bottom of the fixed clamping group 22, the back fixedly connected with of back board 7 is located round pin axle base III 24 of round pin axle base I21 below, the bottom fixedly connected with activity folding group 25 of round pin axle base II 23, activity folding group 25 is including folding cover 251, the inside activity joint of folding cover 251 has folding rod 252, one side fixedly connected with joint 253 of folding rod 252, the middle part fixedly connected with activity bending pole 254 of joint 253, one side fixedly connected with of folding rod 252 is located fixed column 255 of joint 253 below, the outside swing joint of fixed column 255 has movable head 256, the positive fixedly connected with movable joint post 257 of movable head 256, the one end fixedly connected with activity clamping head 258 of movable joint post 257, the screens sloping groove and diameter all are seted up to folding cover 251 positive back and are adapted with activity clamping head 258, set up the fillet rectangular channel 259 that is located the positive of obtuse angle groove on the movable head 256, round pin axle base II 23 is through activity folding group 25 and round pin axle base III 24 swing joint.

The working principle is as follows: when the wheelchair is used, when the wheelchair is impacted or suddenly moves forwards, the weight 19 moves forwards due to inertia, the clamping plate 20 tilts backwards, the tire 9 stops rotating when the clamping plate 20 clamps the clamping serrated wheel 15, the body is fixed by a four-point binding type fixing method of the fixing belt I10 and the fixing belt II 11, the wheelchair automatically and emergently stops, the wheelchair moves backwards after stopping and is separated from the stopping state and can continuously move forwards, when the wheelchair stops, the fixed clamping group 22 is lifted, the folding rod 252 is clamped in the folding sleeve 251 through the movable clamping head 258, after the fixed clamping group 22 is supported, the air cylinder 222 is recovered, the two clamping heads 2213 are tightened under the action of the clamping handles 2210 and the movable sheet 226 to clamp the fixed supporting rods on high-speed rails, the wheelchair cannot slide due to the shaking of the ground surface and a carriage, and when the wheelchair needs to move, the air cylinder 222 moves forwards, and the two clamping heads 2213 are opened to move.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special novel wheelchair of high-speed railway, includes support frame (1), middle part fixedly connected with backup pad (2) of support frame (1), top fixedly connected with cushion (3) of backup pad (2), positive fixedly connected with pedal pole (4) of cushion (3), bottom fixedly connected with callus on the sole (5) of pedal pole (4), top fixedly connected with handrail (6) of support frame (1), back fixedly connected with back board (7) of support frame (1), the positive fixedly connected with back pad (8) of back board (7), one side fixedly connected with connecting rod (14) of support frame (1), outside fixedly connected with tire (9) of connecting rod (14), its characterized in that: the utility model discloses a fixing structure of a tyre, which is characterized in that a fixing belt I (10) is fixedly connected to one side of the front of a back cushion (8), a fixing belt II (11) is fixedly connected to the other side of the back cushion (8), a clamping groove (13) is fixedly connected to one side of the fixing belt I (10), a clamping head (12) is fixedly connected to one side of the fixing belt II (11), the clamping head (12) is movably clamped with the clamping groove (13), clamping serrated wheels (15) positioned inside the tyre (9) are fixedly connected to two ends of the outer part of a connecting rod (14), a fixing plate (16) positioned below the clamping serrated wheels (15) is fixedly connected to the inner part of the tyre (9), a fixing rubber ring (17) is movably connected to the middle part of the fixing rubber ring (16), a connecting rod (18) is fixedly connected to the middle part of the fixing rubber ring (17), a clamping plate (20) is fixedly connected to the top end of the connecting rod (18), the utility model discloses a hinge pin base, including connecting rod (18), the bottom fixedly connected with heavy object (19) of connecting rod (18), the back fixedly connected with round pin axle base I (21) of back board (7), the back swing joint of round pin axle base I (21) has the fixed tight group of clamp (22), the bottom fixedly connected with round pin axle base II (23) of the fixed tight group of clamp (22), the back fixedly connected with of back board (7) is located round pin axle base III (24) of round pin axle base I (21) below, the bottom fixedly connected with activity folding group (25) of round pin axle base II (23), round pin axle base II (23) are through activity folding group (25) and round pin axle base III (24) swing joint.

2. The novel wheelchair special for the high-speed rail as claimed in claim 1, wherein: the fixed clamping group (22) comprises a movable plate (221), the middle of the top end of the movable plate (221) is fixedly connected with a clamping support rod (2211), the top end of the movable plate (221) is fixedly connected with a cylinder (222) positioned on the front side of the clamping support rod (2211), the top end of the movable plate (221) is fixedly connected with a fixed block (2212) positioned on the back side of the clamping support rod (2211), the back side of the cylinder (222) is fixedly connected with a pushing shaft (223), the outer part of the pushing shaft (223) is fixedly connected with a pushing sleeve shaft (224), the pushing sleeve shaft (224) is movably connected with the fixed block (2212), the middle of the pushing sleeve shaft (224) is fixedly connected with a fixed rod I (225), two ends of the fixed rod I (225) are fixedly connected with a gasket I (227), the bottom end of the gasket I (227) is movably connected with a movable sheet (226) positioned on the top end of the pushing sleeve shaft (224), one side of the movable sheet (226) is movably connected with a fixed rod II (228), two ends of the fixed rod II (228) are fixedly connected with a gasket II (229), the middle of the fixed rod II (228) is fixedly connected with a clamping handle (2210), the clamping handle (2210) is movably connected with a clamping support rod (2211), the back of the clamping handle (2210) is fixedly connected with a clamping head (2213), and the back of the pushing sleeve shaft (224) is fixedly connected with a limiting block (2214).

3. The novel wheelchair special for the high-speed rail as claimed in claim 1, wherein: the movable folding group (25) comprises a folding sleeve (251), a folding rod (252) is clamped in the inner movable joint of the folding sleeve (251), a clamping head (253) is fixedly connected to one side of the folding rod (252), a movable bending rod (254) is fixedly connected to the middle of the clamping head (253), a fixed column (255) located below the clamping head (253) is fixedly connected to one side of the folding rod (252), a movable head (256) is movably connected to the outer portion of the fixed column (255), a movable connecting column (257) is fixedly connected to the front side of the movable head (256), and a movable clamping head (258) is fixedly connected to one end of the movable connecting column (257).

4. The novel wheelchair special for the high-speed rail as claimed in claim 1, wherein: the two clamping groups (22) are movably connected with the backrest plate (7) through pin shaft bases I (21), and the two clamping groups are positioned on the same vertical line on the back of the backrest plate (7).

5. The novel wheelchair special for the high-speed rail as claimed in claim 3, wherein: an obtuse-angle triangular groove is formed in the movable head (256) and is movably connected with the clamping head (253) through the obtuse-angle triangular groove, a round-angle rectangular groove (259) located on the front face of the obtuse-angle triangular groove is formed in the movable head (256), and the round-angle rectangular groove (259) is matched with the movable bending rod (254).

6. The novel wheelchair special for the high-speed rail as claimed in claim 3, wherein: the front and back surfaces of the folding sleeve (251) are provided with clamping slope grooves, and the diameters of the clamping slope grooves are matched with those of the movable clamping heads (258).