CN212816835U

CN212816835U - Wheelchair safety belt reminder

Info

Publication number: CN212816835U
Application number: CN202020670597.1U
Authority: CN
Inventors: 周雪锋; 姚海霞
Original assignee: Haiyan Peoples Hospital
Current assignee: Haiyan Peoples Hospital
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-30
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a wheelchair safety belt reminiscences relates to wheelchair safety field, including the wheelchair main part, be provided with the back in the wheelchair main part, the both sides of wheelchair main part all are provided with removes the wheel, the lower surface of wheelchair main part is provided with first piece of reminding, first piece of reminding removes the wheel with one of them and corresponds, the upper end middle part of back is provided with the second and reminds the piece, the lower extreme both sides of back are provided with first safety hasp and second safety hasp respectively, be provided with touch switch on the first safety hasp. The utility model discloses a bottom at the wheelchair main part is provided with first warning piece, and the automatically controlled push rod on the first warning piece corresponds with removing the wheel through its expansion end, and it is spacing to remove the wheel when first safety hasp and second safety hasp do not joint, prevents to remove the wheel and removes, and then prevents that the wheelchair from removing, has played fine warning effect.

Description

Wheelchair safety belt reminder

Technical Field

The utility model relates to a wheelchair safety field, in particular to wheelchair safety belt reminder.

Background

At present, when a wheelchair is used, the wheelchair is easy to vibrate when running on an uneven road and going up and down a slope, particularly when the movement amplitude is too large, a person taking the wheelchair easily falls off the wheelchair, potential safety hazards are brought to the person taking the wheelchair, safety accidents are easy to occur, and then a wheelchair safety belt is generated. Therefore, there is a need for a wheelchair seatbelt reminder that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair safety belt reminiscences to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the wheelchair safety belt reminder comprises a wheelchair main body, wherein a backrest is arranged on the wheelchair main body, moving wheels are arranged on two sides of the wheelchair main body, the lower surface of the wheelchair main body is provided with a first prompting piece which corresponds to one of the moving wheels, a second reminding piece is arranged in the middle of the upper end of the backrest, a first safety lock catch and a second safety lock catch are respectively arranged on two sides of the lower end of the backrest, the first safety lock buckle is provided with a touch switch, the first reminding piece comprises an electric control push rod fixedly arranged in the middle of the lower surface of the wheelchair main body, the top end of the middle part of the movable end of the electric control push rod is fixedly connected with a convex block, the top end of the convex block is fixedly connected with a limiting slide block, the lower surface of the wheelchair main body is provided with a limiting sliding groove matched with the limiting sliding block, and the limiting sliding block is located in the limiting sliding groove.

Preferably, the second reminding piece comprises an electromagnet fixedly installed in the middle of the back of the backrest, a slot is formed in the middle of the back of the backrest, a groove is formed in the middle of the front of the backrest, and the middle of the bottom of the groove is communicated with the slot.

Preferably, the inside of slot is provided with movable post, the recess is run through and fixedly connected with laminating board to the one end that slot was kept away from to movable post.

Preferably, the outside adhesive bonding of laminating board has the elasticity rubber layer, the inboard both ends of laminating board are all connected with the tank bottom of recess through buffer spring.

Preferably, the magnet piece is inlayed to the one end that the activity post is close to the slot inside, and the one end adhesive connection that the activity post is close to the slot has elastic connection head.

Preferably, the first safety lock catch is electrically connected with the input ends of the first reminding piece and the second reminding piece respectively through wires, and the second safety lock catch is electrically connected with the output ends of the first reminding piece and the second reminding piece respectively through wires.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with first warning piece in the bottom of wheelchair main part, the automatically controlled push rod on the first warning piece corresponds with the removal wheel through its expansion end, can spacing the removal wheel when first safety hasp and second safety hasp do not joint, prevents to remove the wheel and removes, and then prevents that the wheelchair from removing, has played fine warning effect;

2. the utility model discloses a be provided with the second on the back and remind the piece, the electro-magnet cooperation magnet piece on the second is reminded drives movable post and is removed, and when first safety lock catch and second safety lock catch do not have the joint, the movable post drives attaching plate and elastic rubber layer extrusion user back to this reminds the user, has played fine warning effect.

Drawings

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

Fig. 2 is a schematic view of the electrical connection between the first safety lock and the second safety lock of the present invention.

Fig. 3 is a schematic structural section view of the first reminder of the present invention.

Fig. 4 is a schematic sectional view of a second reminding structure of the present invention.

In the figure: 1. a wheelchair main body; 2. a backrest; 3. a moving wheel; 4. a first reminder; 5. a second reminder; 6. a first safety catch; 7. a second safety lock catch; 8. a touch switch; 9. an electrically controlled push rod; 10. a bump; 11. a limiting slide block; 12. a limiting chute; 13. an electromagnet; 14. a slot; 15. a groove; 16. a movable post; 17. attaching a plate; 18. an elastic rubber layer; 19. a buffer spring; 20. a magnet block; 21. an elastic connector.

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.

The utility model provides a wheelchair safety belt reminiscences as shown in fig. 1-4, as shown in fig. 1, including wheelchair main part 1, be provided with back 2 on the wheelchair main part 1, the both sides of wheelchair main part 1 all are provided with removes wheel 3, and the lower surface of wheelchair main part 1 is provided with first warning 4, and first warning 4 removes wheel 3 corresponding with one of them, and the upper end middle part of back 2 is provided with second warning 5.

As shown in fig. 2, a first safety lock catch 6 and a second safety lock catch 7 are respectively arranged on two sides of the lower end of the backrest 2, a touch switch 8 is arranged on the first safety lock catch 6, the first safety lock catch 6 is electrically connected with the input ends of the first reminding piece 4 and the second reminding piece 5 through wires, the second safety lock catch 7 is electrically connected with the output ends of the first reminding piece 4 and the second reminding piece 5 through wires, and the first safety lock catch 6 and the second safety lock catch 7 can control the first reminding piece 4 and the second reminding piece 5 in cooperation with the touch switch 8.

As shown in fig. 3, the first reminding member 4 includes an electric control push rod 9 fixedly installed in the middle of the lower surface of the wheelchair main body 1, the movable end of the electric control push rod 9 contacts with the movable wheel 3, the movable wheel 3 can be moved in a limited manner, the movable wheel 3 is prevented from rotating, a convex block 10 is fixedly connected to the top end of the middle of the movable end of the electric control push rod 9, a limit slide block 11 is fixedly connected to the top end of the convex block 10, a limit slide groove 12 matched with the limit slide block 11 is formed in the lower surface of the wheelchair main body 1, the limit slide block 11 is located in the limit slide groove 12, the limit slide block 11 is matched with the limit slide groove 12 to support the movable end of the electric control push rod.

As shown in fig. 4, the second reminding member 5 includes an electromagnet 13 fixedly installed at the middle of the back of the backrest 2, a slot 14 is installed at the middle of the back of the backrest 2, a groove 15 is installed at the middle of the front of the backrest 2, the middle of the bottom of the groove 15 is communicated with the slot 14, a movable post 16 is installed inside the slot 14, one end of the movable post 16 far from the slot 14 penetrates through the groove 15 and is fixedly connected with an attaching plate 17, an elastic rubber layer 18 is adhesively connected to the outer side of the attaching plate 17, the elastic rubber layer 18 protects a user, both ends of the inner side of the attaching plate 17 are connected with the bottom of the groove 15 through a buffer spring 19, the buffer spring 19 plays a buffering role, a magnet block 20 is embedded inside one end of the movable post 16 close to the slot 14, the magnet block 20 is matched with the electromagnet 13 to drive the movable post 16 to move, and an elastic connector 21 is adhesively, the arrangement of the elastic connector 21 protects the electromagnet 13 and prevents the movable column 16 from damaging the electromagnet 13.

The utility model discloses the theory of operation:

when a wheelchair passenger forgets to fasten a safety belt, the movable end of the electric control push rod 9 is controlled to move at the moment, so that the movable end of the electric control push rod 9 moves to a gap of a steel wire mesh of the movable wheel 3, the movable wheel 3 is limited, the movable wheel 3 is prevented from rotating, meanwhile, the electromagnet 13 controls the magnetic pole of the electromagnet to be the same as that of the magnet block 20, the magnet block 20 drives the movable column 16 to move towards the groove 15, the attaching plate 17 and the elastic rubber layer 18 extrude the back of a user, so as to remind the user, when the user connects the first safety lock catch 6 with the second safety lock catch 7 in a clamping manner, the first safety lock catch 6 and the second safety lock catch 7 are matched with the touch switch 8 to control the electric control push rod 9, so that the movable end of the electric control push rod 9 contracts, the movable end of the electric control push rod 9 is separated from the movable wheel 3, the movable wheel 3 can rotate, and simultaneously the first safety lock catch 6 and the second safety lock catch, the magnetic pole of the electromagnet 13 is opposite to the magnetic pole of the magnet block 20, and at the moment, the magnet block 20 drives the movable column 16 to move towards the electromagnet 13, so that the attaching plate 17 and the elastic rubber layer 18 move towards the groove 15, and discomfort of a user caused by the attaching plate 17 and the elastic rubber layer 18 is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Wheelchair safety belt reminiscences, including wheelchair main part (1), its characterized in that: the wheelchair comprises a wheelchair main body (1), a backrest (2) is arranged on the wheelchair main body (1), moving wheels (3) are arranged on two sides of the wheelchair main body (1), a first reminding piece (4) is arranged on the lower surface of the wheelchair main body (1), the first reminding piece (4) corresponds to one of the moving wheels (3), a second reminding piece (5) is arranged in the middle of the upper end of the backrest (2), a first safety lock catch (6) and a second safety lock catch (7) are respectively arranged on two sides of the lower end of the backrest (2), a touch switch (8) is arranged on the first safety lock catch (6), the first reminding piece (4) comprises an electric control push rod (9) fixedly installed in the middle of the lower surface of the wheelchair main body (1), a bump (10) is fixedly connected to the top end of the middle of the movable end of the electric control push rod (9), and a limiting slide block (11) is fixedly connected to, the lower surface of the wheelchair main body (1) is provided with a limiting sliding groove (12) matched with the limiting sliding block (11), and the limiting sliding block (11) is located in the limiting sliding groove (12).

2. The wheelchair seatbelt reminder of claim 1, wherein: the second reminding piece (5) comprises an electromagnet (13) fixedly installed in the middle of the back of the backrest (2), a slot (14) is formed in the middle of the back of the backrest (2), a groove (15) is formed in the middle of the front of the backrest (2), and the middle of the bottom of the groove (15) is communicated with the slot (14).

3. The wheelchair seatbelt reminder of claim 2, wherein: the inside of slot (14) is provided with movable post (16), recess (15) and fixedly connected with laminating board (17) are run through to the one end that slot (14) were kept away from in movable post (16).

4. The wheelchair seatbelt reminder of claim 3, wherein: the outside adhesive bonding of attaching plate (17) has elasticity rubber layer (18), the inboard both ends of attaching plate (17) all are connected with the tank bottom of recess (15) through buffer spring (19).

5. The wheelchair seatbelt reminder of claim 4, wherein: magnet piece (20) are inlayed to the one end inside that activity post (16) are close to slot (14), and activity post (16) are close to the one end adhesive connection elastic connector (21) of slot (14).

6. The wheelchair seatbelt reminder of claim 5, wherein: the first safety lock catch (6) is electrically connected with the input ends of the first reminding piece (4) and the second reminding piece (5) through wires, and the second safety lock catch (7) is electrically connected with the output ends of the first reminding piece (4) and the second reminding piece (5) through wires.