CN220404277U - Subway carriage wheelchair stop device - Google Patents

Abstract

The utility model discloses a subway carriage wheelchair limiting device, which belongs to the field of wheelchair limiting devices and comprises a plurality of limiting boxes and a chest expander, wherein the limiting boxes are identical in structure, the limiting boxes are fixedly installed through a subway carriage floor, the chest expander is fixedly installed through a subway carriage side plate, a wheelchair body is arranged on the subway carriage floor, two wheels of the wheelchair body are respectively clamped in the corresponding two limiting boxes, and the limiting boxes are fixedly installed on the subway carriage floor, so that limiting can be realized by directly pushing the wheels of the wheelchair body into the corresponding limiting boxes when the wheelchair body reaches the position, the wheelchair is fast and directly bound without adjusting the proper length of a binding belt, and the wheelchair limiting device is convenient to use.

Description

Subway carriage wheelchair stop device

Technical Field

The utility model relates to the field of wheelchair limiting devices, in particular to a subway carriage wheelchair limiting device.

Background

The wheelchair is provided with wheels and can help to replace walking, so that family members can move and care patients conveniently, and the patients can exercise and participate in social activities by means of the wheelchair.

The subway can produce and rock when the operation, therefore in order to improve the stability of wheelchair in subway carriage, avoid the wheelchair to take place to sideslip, all be provided with the bandage on the handrail of many subway carriage interiors for fix the wheelchair, but need adjust the length of bandage in advance when fixing the wheelchair through the bandage, if length overlength or too short, lose good fixed effect, therefore it is more inconvenient to use, so we propose a subway carriage wheelchair stop device to solve the problem that above-mentioned exists.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide the subway carriage wheelchair limiting device, which is characterized in that a plurality of limiting boxes are fixedly arranged on the subway carriage floor, so that the wheels of the wheelchair body can be directly pushed into the corresponding limiting boxes when the wheelchair body arrives at the limiting boxes, the limiting can be realized, the wheelchair is quickly and directly bound after the proper length of a binding belt is not required to be regulated, the wheelchair is more convenient to use, when the wheelchair body needs to be driven away, the handles of a chest expander are directly pulled downwards to the notch of a limiting groove, the first steel cable and the second steel cable can pull the supporting plate which is in the limiting boxes and is in the sinking state to the horizontal position, at the moment, the wheels of the wheelchair body can be lifted to the horizontal position of the subway carriage floor, and at the moment, the wheelchair can be driven away, and the wheelchair is convenient and quick; and through a plurality of spacing box that sets up, can also fix spacingly to other easy gliding shallow of wheel that have in subway carriage, improve the suitability of device.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a subway carriage wheelchair stop device, includes a plurality of spacing box and chest expander, a plurality of spacing box structure is the same, and a plurality of spacing box pass through subway carriage floor fixed mounting, chest expander passes through subway carriage curb plate fixed mounting, be provided with the wheelchair body on the subway carriage floor, just two wheels of wheelchair body respectively in corresponding two the inside joint of spacing box;

the chest expander comprises a bracket fixedly arranged on a side plate of the subway carriage, a limit groove is formed in the bracket, one side of the inner wall of the bracket is rotationally connected with a rotating shaft through a bearing, one end of the rotating shaft positioned in the bracket is fixedly provided with a handle, the other end of the rotating shaft extends to the outer side of the bracket, and the other end of the rotating shaft is fixedly provided with a wire spool;

the limit box comprises a box body fixedly installed on the subway carriage floor, the bottom of the box body penetrates to the bottom of the subway carriage floor, a supporting plate is rotatably connected inside the box body through a pin shaft, and a tension spring is fixedly connected to the bottom of the other end of the supporting plate and the bottom of the inner wall of the box body.

Further, a group of first supporting wheels are fixedly installed on the side plate of the subway carriage, a threading pipe is fixedly installed on the side plate of the subway carriage and located between the group of first supporting wheels, a first steel cable is arranged in the threading pipe, and one end of the first steel cable is wound around the periphery of the wire spool through one of the first supporting wheels.

Further, a second supporting wheel is fixedly arranged on the floor of the subway carriage corresponding to the limit boxes, a second steel cable is fixedly connected to the top of the other end of the supporting plate, and the other end of the second steel cable is wound around the periphery of the supporting wheel through a groove on one side of the box body.

Further, a third supporting wheel is fixedly installed on the floor of the subway carriage at the middle position of the second supporting wheels, and the second supporting wheels and the pulley bodies inside the third supporting wheels are coaxially and fixedly installed through connecting shafts.

Further, one other end of the steel cable is wound on the three peripheries of the supporting wheels through the other supporting wheel I.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the plurality of limit boxes are fixedly arranged on the subway carriage floor, so that the wheels of the wheelchair body can be directly pushed into the corresponding limit boxes when the wheelchair body reaches the position, the limit can be realized, the wheelchair is fast and directly bound after the proper length of the binding band is not required to be regulated, the use is convenient, when the wheelchair body needs to be driven away, the handle of the chest expander is directly pulled downwards to the notch of the limit groove, the first steel cable and the second steel cable can pull the supporting plate which is in the inner sinking of the limit boxes to the horizontal position, the wheels of the wheelchair body can be lifted to the horizontal position of the subway carriage floor at the moment, the wheelchair can be driven away at the moment, and the wheelchair is convenient and quick;

(2) According to the scheme, through the plurality of limiting boxes, the fixing and limiting can be carried out on other carts with wheels which are easy to slide in the subway carriage, so that the applicability of the device is improved.

Drawings

FIG. 1 is a schematic illustration of the use of the present utility model;

FIG. 2 is a schematic view of the overall structure of the device of the present utility model;

FIG. 3 is an enlarged view of a portion of the chest expander according to the present utility model;

FIG. 4 is an enlarged view of a part of the area at the limit box according to the present utility model;

fig. 5 is a schematic cross-sectional view of a limiting case according to the present utility model.

The reference numerals in the figures illustrate:

1. a limit box; 101. a case body; 102. a pin shaft; 103. a support plate; 104. a tension spring; 2. a chest expander; 201. a bracket; 202. a limit groove; 203. a rotating shaft; 204. a handle; 205. a wire spool; 3. subway carriage floor; 4. side plates of subway carriages; 5. a wheelchair body; 6. a first supporting wheel; 7. a threading tube; 8. a first steel cable; 9. a second supporting wheel; 10. a second steel cable; 11. a third supporting wheel; 12. and a connecting shaft.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-5, a subway car wheelchair limiting device comprises a plurality of limiting boxes 1 and a chest expander 2, the limiting boxes 1 are identical in structure, the limiting boxes 1 are fixedly installed on a subway car floor 3, the chest expander 2 is fixedly installed on a subway car side plate 4, a wheelchair body 5 is arranged on the subway car floor 3, two wheels of the wheelchair body 5 are respectively clamped inside the corresponding two limiting boxes 1, the chest expander 2 comprises a support 201 fixedly installed on the subway car side plate 4, limiting grooves 202 are formed in the support 201, one side of the inner wall of the support 201 is rotatably connected with a rotating shaft 203 through bearings, one end of the rotating shaft 203 located inside the support 201 is fixedly installed with a handle 204, the other end of the rotating shaft 203 extends to the outer side of the support 201, a wire spool 205 is fixedly installed on the other end of the rotating shaft 203, the limiting boxes 1 comprise a box body 101 fixedly installed on the subway car floor 3, the bottom of the box body 101 penetrates through the bottom of the subway car floor 3, the inner side of the box body 101 is rotatably connected with a supporting plate 103 through a pin 102, and the bottom of the other end of the supporting plate 103 and the bottom of the inner wall of the box body 101 is fixedly connected with a tension spring 104.

When the wheelchair is used, two wheels of the wheelchair body 5 are directly pushed into the corresponding two limit boxes 1, and at the moment, as one end of the supporting plate 103 in the limit box 1 is in a downward inclined state, the inside of the limit box 1 presents a notch structure, so that the two wheels of the wheelchair body 5 can be clamped and limited, and the wheelchair body 5 is prevented from sideslip when a subway runs;

when the wheelchair body 5 needs to be driven away, a patient or accompanying person directly acts downward on the handle 204 of the chest expander 2 to the notch of the limiting groove 202, the first steel cable 8 can be pulled to be lifted upwards, and at the moment, the pulley bodies inside the second supporting wheels 9 and the third supporting wheels 11 are driven to rotate towards the direction of the side plate 4 of the subway carriage due to the fact that the pulley bodies inside the second supporting wheels 9 and the third supporting wheels 11 are coaxially and fixedly installed through the connecting shaft 12, the second steel cable 10 is pulled to move towards the direction of the side plate 4 of the subway carriage, meanwhile, one falling end of the supporting plates 103 is lifted upwards, and accordingly the wheelchair body 5 clamped at the notch in the limiting box 1 is lifted upwards until the horizontal position is kept with the subway carriage floor 3, and at the moment, the wheelchair body 5 can be driven away or pushed away automatically.

Example 2:

in view of the above embodiment 1, further description is made, referring to fig. 3-5, a group of first supporting wheels 6 are fixedly installed on the side plate 4 of the subway carriage, a threading pipe 7 is fixedly installed on the side plate 4 of the subway carriage between the group of first supporting wheels 6, a first steel cable 8 is arranged inside the threading pipe 7, one end of the first steel cable 8 is wound around the periphery of the wire spool 205 through one of the first supporting wheels 6, two supporting wheels 9 are fixedly installed on the floor 3 of the subway carriage corresponding to the plurality of limiting boxes 1, the top of the other end of the supporting plate 103 is fixedly connected with two steel cables 10, the other end of the two steel cables 10 is wound around the periphery of the two supporting wheels 9 through a groove on one side of the box 101, three supporting wheels 11 are fixedly installed on the floor 3 of the subway carriage located in the middle of the plurality of second supporting wheels 9, and pulley bodies inside the plurality of second supporting wheels 9 and the three supporting wheels 11 are coaxially and fixedly installed through connecting shafts 12, and the other end of the first steel cable 8 is wound around the three supporting wheels 11 through the other supporting wheels 6.

Through the supporting wheel I6, the supporting wheel II 9 and the supporting wheel III 11 that set up, can play spacing effect to the trend of steel cable I8 and steel cable II 10, and threading pipe 7 can protect steel cable I8, reduces the naked region of steel cable I8.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a subway carriage wheelchair stop device, includes a plurality of spacing box (1) and chest expander (2), its characterized in that: the structure of the limit boxes (1) is the same, the limit boxes (1) are fixedly installed through a subway carriage floor (3), the chest expander (2) is fixedly installed through a subway carriage side plate (4), a wheelchair body (5) is arranged on the subway carriage floor (3), and two wheels of the wheelchair body (5) are respectively clamped in the corresponding two limit boxes (1);

the chest expander (2) comprises a support (201) fixedly arranged on a side plate (4) of the subway carriage, a limit groove (202) is formed in the support (201), a rotating shaft (203) is rotatably connected to one side of the inner wall of the support (201) through a bearing, a handle (204) is fixedly arranged at one end of the rotating shaft (203) positioned in the support (201), the other end of the rotating shaft (203) extends to the outer side of the support (201), and a wire spool (205) is fixedly arranged at the other end of the rotating shaft (203);

the limiting box (1) comprises a box body (101) fixedly installed on the subway carriage floor (3), the bottom of the box body (101) penetrates through the bottom of the subway carriage floor (3), a supporting plate (103) is connected inside the box body (101) through a pin shaft (102) in a rotating mode, and a tension spring (104) is fixedly connected to the bottom of the other end of the supporting plate (103) and the bottom of the inner wall of the box body (101).

2. The subway car wheelchair limiting device according to claim 1, wherein: the subway carriage side plate (4) is fixedly provided with a group of first supporting wheels (6), a threading pipe (7) is fixedly arranged on the subway carriage side plate (4) and located between the first supporting wheels (6), a first steel cable (8) is arranged inside the threading pipe (7), and one end of the first steel cable (8) is wound around the periphery of the wire spool (205) through one of the first supporting wheels (6).

3. The subway car wheelchair limiting device according to claim 2, wherein: the subway carriage floor (3) corresponding to the limit boxes (1) is fixedly provided with a second supporting wheel (9), the top of the other end of the supporting plate (103) is fixedly connected with a second steel cable (10), and the other end of the second steel cable (10) is wound with the periphery of the second supporting wheel (9) through a groove on one side of the box body (101).

4. A subway car wheelchair stop as claimed in claim 3, wherein: the subway carriage floor (3) positioned at the middle position of the support wheels II (9) is fixedly provided with a support wheel III (11), and the support wheels II (9) and pulley bodies in the support wheels III (11) are coaxially and fixedly arranged through connecting shafts (12).

5. The subway car wheelchair limiting device according to claim 4, wherein: the other end of the first steel cable (8) is wound on the periphery of the third supporting wheel (11) through the other first supporting wheel (6).