CN213373109U

CN213373109U - Wheelchair with novel structure

Info

Publication number: CN213373109U
Application number: CN202021725253.2U
Authority: CN
Inventors: 王建芬
Original assignee: Foshan Nanhai Deyang Creative Rehabilitation Equipment Co ltd
Current assignee: Foshan Nanhai Deyang Creative Rehabilitation Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-06-08
Anticipated expiration: 2030-08-18

Abstract

The utility model relates to a wheelchair field discloses a wheelchair of novel structure, including wheelchair body, rotation box and brake lever, wheelchair body both ends have the rotation box through the bolt fastening, rotate the inside transmission post of installing through the bearing of box, transmission post outside cover is equipped with brake gear, the welding of transmission post one end has the threaded rod, and threaded rod outside cover is equipped with the handrail sliding sleeve, rotate the box top and install the pull rod through the mounting groove, wheelchair body top both ends cover is equipped with solid fixed ring No. one, and gu fixed ring bottom is connected with brake lever through the pivot No. one. The utility model discloses handrail sliding sleeve and threaded rod can rotate, make things convenient for personnel to sit down or stand up, and can stretch out and draw back, adjust its length, brake lever installation and wheelchair body top both ends simultaneously, and the personnel that conveniently promote the wheelchair operate, are fit for being extensively promoted and use.

Description

Wheelchair with novel structure

Technical Field

The utility model relates to the technical field of wheelchairs, in particular to a wheelchair with a novel structure.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, and is divided into electric and manual folding wheelchairs, and is used for wounded persons, patients and disabled persons to recover at home, transport in turnover, see a doctor and go out for activities.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a wheelchair with a novel structure, which can effectively solve the problems in the background technology.

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

the utility model provides a wheelchair of novel structure, includes the wheelchair body, rotates box and brake lever, wheelchair body both ends are fixed with through the bolt and are rotated the box, rotate the inside transmission post of installing through the bearing of box, transmission post outside cover is equipped with brake gear, transmission post one end welding has the threaded rod, and threaded rod outside cover is equipped with the handrail sliding sleeve, it installs the pull rod through the mounting groove to rotate box top portion, wheelchair body top both ends cover is equipped with solid fixed ring No. one, and gu fixed ring bottom be connected with brake lever through the pivot No. one, gu fixed ring one side cover is equipped with solid fixed ring No. two, and gu fixed ring bottom No. two is connected with the spacing ring through the.

Further, the handrail sliding sleeve outside cover is equipped with the rubber sleeve, the rubber sleeve is made for resilience sponge material.

Further, threaded rod one end is passed through the bolt fastening and is had a stopper, and the stopper is located inside the handrail sliding sleeve, the screw thread that corresponds with the threaded rod is seted up to handrail sliding sleeve inboard.

Further, the pull rod outside cover is equipped with small-size spring, and the pull rod bottom is connected with the cardboard through the thread groove, small-size spring and cardboard all are located and rotate inside the box.

Further, the transmission post is located and rotates the box inside, the threaded rod is located and rotates the box outside.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up the rotation box, threaded rod and handrail sliding sleeve, personnel stimulate the pull rod, make the cardboard of its bottom pull open brake gear one side, can rotate the transmission post, the transmission post rotates and can drive threaded rod and handrail sliding sleeve and rotate, adjust its angle, make things convenient for the user of service to sit down or stand up, loosen behind the pull rod, the cardboard of small-size spring promotion pull rod bottom inserts brake gear one side, make cardboard and brake gear meshing mutually, fix the transmission post after the rotation, and simultaneously, personnel can rotate the handrail sliding sleeve, stretch out and draw back through the screw thread when handrail sliding sleeve rotates, can adjust the length of handrail sliding sleeve, the stopper can prevent that the handrail sliding sleeve from breaking away from the threaded rod outside.

2. Through setting up brake lever and No. two solid fixed rings, brake lever is located wheelchair body top both ends, and personnel promote wheelchair body top and can promote the wheelchair body and remove, conveniently operate brake lever, brakes the wheelchair body, and personnel rotate No. two solid fixed rings, overlaps the brake lever outside under the brake state with No. two solid fixed ring cover, can fix brake lever, makes the wheelchair body be in brake state always.

Drawings

Fig. 1 is a schematic view of the overall structure of a wheelchair with a novel structure according to the present invention.

Fig. 2 is a schematic structural view of the threaded rod and the armrest sliding sleeve of the wheelchair with the novel structure of the utility model.

Fig. 3 is a schematic view of the internal structure of the rotating box of the wheelchair with a novel structure of the present invention.

Fig. 4 is a schematic structural view of a brake handle of a wheelchair with a novel structure.

In the figure: 1. a wheelchair body; 2. rotating the cartridge; 3. a brake handle; 4. a threaded rod; 5. a handrail sliding sleeve; 6. a rubber sleeve; 7. a pull rod; 8. a limiting block; 9. a thread; 10. a brake gear; 11. clamping a plate; 12. a small spring; 13. a first fixing ring; 14. a second fixing ring; 15. a limiting ring; 16. a drive post.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a wheelchair of novel structure, including wheelchair body 1, rotation box 2 and brake lever 3, there is rotation box 2 at 1 both ends of wheelchair body through the bolt fastening, it installs transmission post 16 through the bearing to rotate box 2 inside, 16 outside covers of transmission post are equipped with

brake gear

10, 16 one end welding of transmission post has threaded

rod

4, and 4 outside covers of threaded rod are equipped with handrail sliding sleeve 5, rotate 2 tops of box and install pull rod 7 through the mounting groove, 1 top both ends covers of wheelchair body are equipped with solid fixed ring 13 No. one, and solid fixed ring 13 bottom is connected with brake lever 3 through the pivot, solid fixed ring 13 one side cover is equipped with solid fixed ring 14 No. two, and solid fixed ring 14 bottom No. two is connected with spacing ring 15 through the pivot.

Wherein, 5 outside covers of handrail sliding sleeve are equipped with rubber sleeve 6, rubber sleeve 6 is made for resilience sponge material.

In this embodiment, as shown in fig. 1, the rubber sleeve 6 made of resilient sponge material is sleeved outside the armrest sliding sleeve 5, so as to improve the comfort of the arm of the person on the armrest sliding sleeve 5.

Wherein, threaded rod 4 one end is passed through the bolt fastening stopper 8, and stopper 8 is located inside handrail sliding sleeve 5, the screw thread 9 that corresponds with threaded rod 4 is seted up to handrail sliding sleeve 5 inboard.

In this embodiment, as shown in fig. 2, the limiting block 8 can prevent the handrail sliding sleeve 5 from being separated from the outer side of the threaded rod 4, and the thread 9 can extend and retract when the handrail sliding sleeve 5 rotates.

Wherein, the cover in the pull rod 7 outside is equipped with small-size spring 12, and the pull rod 7 bottom is connected with cardboard 11 through the thread groove, small-size spring 12 and cardboard 11 all are located and rotate 2 insides of box.

In this embodiment, as shown in fig. 3, the small spring 12 can push the catch plate 11 at the bottom end of the small spring 12 to insert into the brake gear 10, and engage with the brake gear 10 to fix the rotating transmission post 16, the threaded rod 4 and the armrest sliding sleeve 5.

Wherein, the transmission post 16 is positioned inside the rotating box 2, and the threaded rod 4 is positioned outside the rotating box 2.

In this embodiment, as shown in fig. 1, the transmission post 16 is located inside the rotating box 2 for easy fixing, and the threaded rod 4 is located outside the rotating box 2 for easy movement.

It should be noted that, the utility model is a wheelchair with a novel structure, when working, a person pulls the pull rod 7 to make the card board 11 at the bottom open one side of the brake gear 10, then the transmission post 16 can be rotated, the transmission post 16 can rotate to drive the threaded rod 4 and the handrail sliding sleeve 5 to rotate, the angle of the transmission post is adjusted, the user can conveniently sit down or stand up, after the pull rod 7 is loosened, the small spring 12 pushes the card board 11 at the bottom of the pull rod 7 to insert one side of the brake gear 10, so that the card board 11 and the brake gear 10 are engaged with each other, the transmission post 16 after rotation is fixed, meanwhile, the person can rotate the handrail sliding sleeve 5, when the handrail sliding sleeve 5 rotates, the handrail sliding sleeve 5 can extend and retract through the thread 9, the length of the handrail sliding sleeve 5 can be adjusted, the stopper 8 can prevent the handrail sliding sleeve 5 from separating from the outer side of the threaded rod 4, the brake handle 3 is, brake handle 3 is conveniently operated, brakes wheelchair body 1, and personnel rotate No. two solid fixed rings 14, overlap brake handle 3 outside under the brake state with No. two solid fixed rings 14, can fix brake handle 3, make wheelchair body 1 be in the brake state always.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wheelchair of novel structure, includes wheelchair body (1), rotates box (2) and brake lever (3), its characterized in that: wheelchair body (1) both ends are fixed with through the bolt and rotate box (2), it installs transmission post (16) through the bearing to rotate box (2) inside, transmission post (16) outside cover is equipped with brake gear (10), transmission post (16) one end welding has threaded rod (4), and threaded rod (4) outside cover is equipped with handrail sliding sleeve (5), it installs pull rod (7) through the mounting groove to rotate box (2) top, wheelchair body (1) top both ends cover is equipped with solid fixed ring (13) No. one, and solid fixed ring (13) bottom is connected with brake handle (3) through the pivot, gu fixed ring (13) one side cover is equipped with No. two solid fixed ring (14), and No. two solid fixed ring (14) bottoms are connected with spacing ring (15) through the pivot.

2. The wheelchair of claim 1 wherein: the handrail sliding sleeve (5) outside cover is equipped with rubber sleeve (6), rubber sleeve (6) are made for resilience sponge material.

3. The wheelchair of claim 1 wherein: threaded rod (4) one end is passed through the bolt fastening and is had stopper (8), and stopper (8) are located inside handrail sliding sleeve (5), screw thread (9) that correspond with threaded rod (4) are seted up to handrail sliding sleeve (5) inboard.

4. The wheelchair of claim 1 wherein: the small spring (12) is sleeved on the outer side of the pull rod (7), the clamping plate (11) is connected to the bottom end of the pull rod (7) through a threaded groove, and the small spring (12) and the clamping plate (11) are located inside the rotating box (2).

5. The wheelchair of claim 1 wherein: the transmission column (16) is located inside the rotating box (2), and the threaded rod (4) is located on the outer side of the rotating box (2).