CN217525624U

CN217525624U - Wheelchair ceiling

Info

Publication number: CN217525624U
Application number: CN202221693156.9U
Authority: CN
Inventors: 王馨悦; 华涓; 成婧
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-04
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a wheelchair ceiling, including casing, setting at the inside ball of casing, setting electric telescopic handle, the top cap of rotation setting on electric telescopic handle and the gasbag of setting around the top cap on ball. The utility model discloses can be convenient for accomodate, the function is various, can be for wheelchair user's sunshade rain, satisfies wheelchair user's demand.

Description

Wheelchair ceiling

Technical Field

The utility model relates to a wheelchair ceiling belongs to wheelchair technical field.

Background

Wheelchairs are important tools for rehabilitation of patients or for disabled persons to ride instead of walk, and more importantly, the wheelchairs can be used for physical exercise and participation in social activities. Because patients and disabled persons are physically handicapped, they need more comprehensive protection and care. When they go out with the wheelchair, they can not avoid the sun and rain drops as common people can. Therefore, it is necessary to add a ceiling on the wheelchair, but the ceiling is generally fixed, and the ceiling is not required by the wheelchair at any moment, so that the existing ceiling is inconvenient for dismounting and opening and storing.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned prior art exists, the utility model provides a wheelchair ceiling can be convenient for accomodate, and the function is various, can be for wheelchair user's sunshade rain, satisfies wheelchair user's demand.

In order to achieve the purpose, the wheelchair ceiling comprises a shell, a ball screw arranged inside the shell, an electric telescopic rod arranged on the ball screw, a top cover arranged on the electric telescopic rod in a rotating mode and an air bag arranged around the top cover, wherein the shell is a hollow shell with an upper opening, a servo motor for driving the ball screw is arranged at the bottom of the shell, a ball nut is arranged on the ball screw, a supporting plate connected with the inner wall of the shell in a sliding mode is fixed on the ball nut, the electric telescopic rod is arranged on the supporting plate, an air pump communicated with the air bag is further arranged in the shell, and one end, far away from the supporting plate, of the electric telescopic rod is provided with an air cylinder used for pushing the top cover to rotate.

Preferably, the top cap is a tetrahedral cone, the bottom of the top cap is hollow, the fan can be conveniently installed, and one side of the bottom of the top cap is rotatably connected with the electric telescopic rod through a rotating shaft.

Preferably, the air bag is a plurality of strip-shaped air bags which are sequentially arranged from inside to outside around the periphery of the bottom of the top cover.

Preferably, the upper surface of top cap still is provided with the elasticity telescopic link that corresponds respectively with top cap bottom four sides, the one end that the top cap was kept away from to the elasticity telescopic link is provided with the baffle that is located the gasbag and keeps away from one side of top cap.

Preferably, a rechargeable battery is arranged on the inner bottom wall of the shell cavity.

Preferably, a drain hole is formed on the bottom wall of the housing.

Preferably, the outer side wall of the shell is provided with a lock catch which is convenient to be installed on the rear support rod of the wheelchair.

Preferably, the electric telescopic rod is a multi-section electric telescopic rod, and the number of the sections is one section.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the top cover is accommodated in the shell, so that the appearance and operation of the wheelchair are not influenced when the wheelchair is not used, and when the wheelchair is needed to be used, the top cover is opened through key operation without help of other people, so that the wheelchair is convenient to operate;

2. the top cover can not only shade the sun, but also shield the rain, and the fan can also cool down, thereby having multiple functions;

3. the gasbag can enlarge the sunshade area of keeping out the rain to be convenient for accomodate the volume of reducing and occupy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the top cover storage case of the present invention;

fig. 3 is a first schematic view of the top cover of the present invention;

FIG. 4 is a first schematic view of the top cover and the airbag of the present invention;

FIG. 5 is a second schematic view of the top cover and the airbag of the present invention;

in the figure: 1. casing, 2, ball, 3, electric telescopic handle, 4, top cap, 5, gasbag, 6, servo motor, 7, ball nut, 8, backup pad, 9, cylinder, 10, air pump, 11, elasticity telescopic link, 12, baffle.

Detailed Description

The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the embodiment of the utility model provides a wheelchair ceiling, including casing 1, set up at the inside ball 2 of casing 1, set up electric telescopic handle 3 on ball 2, rotate top cap 4 and the gasbag 5 of setting around top cap 4 that sets up on electric telescopic handle 3, casing 1 is upper portion open-ended hollow casing, casing 1 bottom is provided with the servo motor 6 that drives ball 2, be provided with ball nut 7 on ball 2, be fixed with the backup pad 8 that meets with casing 1 inner wall slip on ball nut 7, electric telescopic handle 3 sets up in backup pad 8, the one end that electric telescopic handle 3 kept away from backup pad 8 is provided with and is used for promoting top cap 4 pivoted cylinder 9, still be provided with the air pump 10 with gasbag 5 intercommunication in the casing 1, the lower surface of top cap 4 is provided with the fan.

Preferably, top cap 4 is the tetrahedral cone body, and its bottom cavity is convenient for install the fan, and one side of the bottom of top cap 4 is connected with electric telescopic handle 3 through the pivot is rotated, and the tetrahedral cone shape can be convenient for install the fan, can also guide the rainwater flow direction, can also strengthen structural strength.

Preferably, gasbag 5 is around 4 top caps of top cap bottom a plurality of on every side of top cap 4 the strip gasbag that arranges from inside to outside in proper order, and the strip gasbag more can be convenient for gasbag 5 and expand along the horizontal direction, and area occupied when not aerifing has both reduced, can increase the area of sheltering from when aerifing again.

Preferably, the upper surface of the top cover 4 is further provided with elastic telescopic rods 11 corresponding to four sides of the bottom of the top cover 4, one end of each elastic telescopic rod 11, which is far away from the top cover 4, is provided with a baffle 12, which is located on one side of the airbag 5, which is far away from the top cover 4, the airbag 5 can be limited along the expansion direction by the elastic telescopic rods 11 and the baffle 12, and the airbag 5 can be conveniently retracted around the top cover 4 after being exhausted.

Preferably, be provided with rechargeable battery on the diapire in the 1 cavity of casing, both conveniently provide electric power, can reduce the focus through weight again, improve stability.

Preferably, a drain hole is formed in the bottom wall of the housing 1, so that water accidentally falling into the housing 1 can be drained, and the internal equipment of the housing 1 can be prevented from being damaged.

Preferably, the outer side wall of the housing 1 is provided with a lock catch which is convenient to be installed on a support rod at the rear part of the wheelchair. Is convenient to be installed on the wheelchair and improves the adaptability.

Preferably, the electric telescopic rod 3 is a multi-section electric telescopic rod, and the number of the sections is 3-5. The length after the contraction is shortened because the top cover 4 needs to be housed into the housing 1, and therefore the size of the top cover 4 can be increased.

The working process is as follows: the shell 1 is arranged on a rod body at the rear part of the wheelchair through a lock catch, and the controller switches of the servo motor 6, the electric telescopic rod 3, the cylinder 9, the air pump 10 and the fan are arranged at the position of the wheelchair convenient to operate.

Example 1: as shown in fig. 2, when the wheelchair is not needed, the top cover 4 is accommodated in the casing 1, so that the normal use of the wheelchair is not affected.

Example 2: as shown in fig. 3 to 5, when needs use top cap 4, thereby start servo motor 6 and drive ball 2 and rotate and drive ball nut 7 and remove, thereby it removes to drive backup pad 8, thereby drive electric telescopic handle 3 rebound, then start electric telescopic handle 3, continue rebound to surpassing people's head with top cap 4, then start cylinder 9 and promote top cap 4 rotatory 90 degrees to people's head top, shelter from sunshine or rainwater, start air pump 10 and aerify gasbag 5, the increase shelters from the area, when using under the sunshine, can open the fan, the cooling of blowing.

When the air pump 10 is started to exhaust air when the air pump needs to be retracted, the air bag 5 loses air and contracts, meanwhile, under the action of the elastic telescopic rod 11, the air bag 5 contracts to the periphery of the top cover 4, the air cylinder 9 is retracted, the top cover 4 rotates in the reverse direction for 90 degrees, and the electric telescopic rod 3 and the servo motor 6 work to retract the top cover 4 into the shell 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.

Claims

1. The utility model provides a wheelchair ceiling, its characterized in that, including casing (1), set up ball (2) inside casing (1), set up electric telescopic handle (3) on ball (2), rotate top cap (4) and the gasbag (5) of setting around top cap (4) of setting on electric telescopic handle (3), casing (1) is upper portion open-ended hollow shell, casing (1) bottom is provided with servo motor (6) of drive ball (2), be provided with ball nut (7) on ball (2), be fixed with backup pad (8) that slide and meet with casing (1) inner wall on ball nut (7), electric telescopic handle (3) set up on backup pad (8), the one end that electric telescopic handle (3) kept away from backup pad (8) is provided with and is used for promoting top cap (4) pivoted cylinder (9), still be provided with air pump (10) that communicate with gasbag (5) in casing (1), the lower surface of top cap (4) is provided with the fan.

2. The wheelchair ceiling as claimed in claim 1, wherein the top cover (4) is a four-sided cone with a hollow bottom for installing a fan, and one side of the bottom of the top cover (4) is rotatably connected with the electric telescopic rod (3) through a rotating shaft.

3. A wheelchair canopy according to claim 2, characterized in that the air bags (5) are several strip-shaped air bags arranged one after the other around the bottom circumference of the top cover (4) from the inside to the outside.

4. The wheelchair ceiling as claimed in claim 3, wherein the top cover (4) is further provided with elastic telescopic rods (11) corresponding to four sides of the bottom of the top cover (4), and one end of each elastic telescopic rod (11) far away from the top cover (4) is provided with a baffle (12) positioned on one side of the air bag (5) far away from the top cover (4).

5. A wheelchair canopy according to claim 1, characterized in that a rechargeable battery is arranged on the bottom wall in the cavity of the housing (1).

6. A wheelchair canopy according to claim 1, characterized in that the housing (1) is provided with drainage holes in its bottom wall.

7. A wheelchair canopy according to claim 1 wherein the housing (1) is provided on its outer side wall with a catch for mounting on a wheelchair rear support bar.

8. The wheelchair canopy as claimed in claim 1, wherein the electric telescopic rod (3) is a multi-section electric telescopic rod, and the number of the sections is 3-5.