CN217014484U

CN217014484U - Barrier-free intelligent telescopic wheelchair

Info

Publication number: CN217014484U
Application number: CN202123444552.6U
Authority: CN
Inventors: 宋佳俊; 于永昊
Original assignee: Chenrui Robot Chongqing Co ltd
Current assignee: Chenrui Robot Chongqing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-22
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of intelligent wheelchairs and discloses an obstacle-free intelligent telescopic wheelchair which comprises an intelligent wheelchair main body, wherein a abdicating groove is formed in the lower surface of the intelligent wheelchair main body, a front thigh unit and a rear thigh unit are respectively arranged in the abdicating groove, and one end of each of the front thigh unit and the rear thigh unit is respectively and fixedly connected with the front shank unit and the rear shank unit. Through setting up first motor and pivot cooperation, can control the rotatory different angles of telescopic link and be used for controlling intelligent wheelchair height that goes up and down, and when the telescopic link rotation can not satisfy intelligent wheelchair height, can control the telescopic link and stretch out and draw back and carry out the secondary and go up and down, reach higher height to be convenient for sit the user at this wheelchair and pick up the eminence object, remedied the defect that only can accomplish the action of standing.

Description

Barrier-free intelligent telescopic wheelchair

Technical Field

The utility model relates to the technical field of intelligent wheelchairs, in particular to an obstacle-free intelligent telescopic wheelchair.

Background

With the development of society and the improvement of civilization degree of human beings, people, especially disabled people, increasingly need to apply modern high and new technologies to improve the quality of life and the degree of freedom of life. Because of the loss of one or more abilities of thousands of people every year in various traffic accidents, natural human accidents and miscellaneous diseases, research into wheelchairs for assisting handicapped people in walking has become one of the hotspots.

With the development of the current society, although the intelligent wheelchair has various styles, the structure and the function of the existing wheelchair are simpler, when the intelligent wheelchair is used, the height of a patient sitting on the chair is greatly reduced compared with the height of a normal person when the intelligent wheelchair stands up, and the patient can hardly pick up objects at a high position.

Therefore, the barrier-free intelligent telescopic wheelchair is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the problems in the prior art and provides an obstacle-free intelligent telescopic wheelchair.

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

the utility model provides a flexible wheelchair of accessible intelligence, includes the intelligent wheelchair main part, and the groove of stepping down has been seted up to the lower surface of intelligent wheelchair main part, and steps down and be provided with preceding thigh unit and back thigh unit in the groove respectively, preceding shank unit and the one end of back thigh unit respectively before the fixedly connected with shank unit and back shank unit.

Preferably, preceding thigh unit all includes the telescopic link with back thigh unit, and the one end fixedly connected with pivot of telescopic link, is provided with first motor in the intelligent wheelchair main part, and the output fixed connection of intelligent wheelchair main part and first motor is run through to the one end of pivot.

Preferably, the front lower leg unit and the rear lower leg unit both comprise a second motor, and a driving end of the second motor is fixedly connected with a roller.

Preferably, the lateral wall fixedly connected with brake valve lever of intelligence wheelchair main part, and telescopic link, first motor and second motor respectively with brake valve lever electric connection.

Preferably, a backrest is rotatably connected to one side wall of the intelligent wheelchair main body.

Preferably, the upper surface of intelligence wheelchair main part is provided with the cushion, and the cushion endotheca is equipped with the sponge layer.

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

1. according to the utility model, the front thigh unit and the rear thigh unit are arranged to support the intelligent wheelchair main body, and the front shank unit and the rear shank unit are arranged to drive and support the intelligent wheelchair main body to move, so that the functions of moving, turning and the like of the intelligent wheelchair main body can be realized.

2. According to the utility model, the first motor is arranged to be matched with the rotating shaft, the telescopic rod can be controlled to rotate by different angles to control the lifting height of the intelligent wheelchair, and when the telescopic rod cannot meet the height of the intelligent wheelchair in rotation, the telescopic rod can be controlled to stretch and retract to lift for the second time to reach a higher height, so that a user sitting on the wheelchair can pick up an object at a high position conveniently, and the defect that the user can only stand to complete actions is overcome.

Drawings

FIG. 1 is a schematic view of the overall structure of an obstacle-free intelligent retractable wheelchair according to the present invention;

FIG. 2 is a schematic structural view of a main body of an intelligent wheelchair of the barrier-free intelligent retractable wheelchair according to the present invention;

FIG. 3 is a schematic cross-sectional view of an obstacle-free intelligent wheelchair according to the present invention;

fig. 4 is a partial structural schematic view of an obstacle-free intelligent retractable wheelchair according to the present invention.

In the figure: 1. an intelligent wheelchair main body; 2. a yielding groove; 3. a front thigh unit; 4. a rear thigh unit; 5. an anterior calf cell; 6. a posterior calf cell; 7. a control handle; 8. a backrest; 341. a telescopic rod; 342. a rotating shaft; 343. a first motor; 561. a second motor; 562. and (4) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, an accessible intelligent telescopic wheelchair comprises an intelligent wheelchair body 1, a abdicating groove 2 is formed in the lower surface of the intelligent wheelchair body 1, a front thigh unit 3 and a rear thigh unit 4 are respectively arranged in the abdicating groove 2, and a front shank unit 5 and a rear shank unit 6 are respectively and fixedly connected to one end of the front thigh unit 3 and one end of the rear thigh unit 4.

Further, preceding thigh unit 3 all includes telescopic link 341 with back thigh unit 4, and the one end fixedly connected with pivot 342 of telescopic link 341, be provided with first motor 343 in the intelligent wheelchair main part 1, the output fixed connection of intelligent wheelchair main part 1 and first motor 343 is run through to the one end of pivot 342, through setting up first motor 343 and the cooperation of pivot 342, can control the rotatory different angles of telescopic link 341 and be used for controlling 1 elevating height of intelligent wheelchair main part, simultaneously when telescopic link 341 is rotatory can not satisfy 1 height of intelligent wheelchair main part, can control telescopic link 341 and stretch out and draw back and carry out the secondary and go up and down, reach higher height, thereby be convenient for sit the user at this wheelchair and pick up the eminence object, remedied the defect that only stand and just can accomplish the action.

Further, the front shank unit 5 and the rear shank unit 6 both comprise a second motor 561, a driving end of the second motor 561 is fixedly connected with a roller 562, and the second motor 561 and the roller 562 are arranged to be matched, so that the intelligent wheelchair main body 1 can be driven and supported to move.

Further, the lateral wall fixedly connected with control handle 7 of intelligence wheelchair main part 1, and telescopic link 341, first motor 343 and second motor 561 respectively with control handle 7 electric connection, through setting up control handle 7, can control telescopic link 341, first motor 343 and second motor 561 through control handle 7.

Further, one side wall of the intelligent wheelchair main body 1 is rotatably connected with a backrest 8, and the backrest 8 is arranged to enable a user to lie and lean when the user sits on the intelligent wheelchair main body 1.

Furtherly, the upper surface of intelligence wheelchair main part 1 is provided with the cushion, and the cushion endotheca is equipped with the sponge layer, through setting up the cushion, can increase the comfort level that the user sat on intelligence wheelchair main part 1.

Further, the first motor 343 and the third motor 802 are both double-shaft motors, and the second motor 561 is a single-shaft motor.

In the utility model, when the intelligent wheelchair is used, the second motors 561 at two sides of the intelligent wheelchair main body 1 can be respectively controlled by the control handle 7, so that the second motors 561 at one side of the intelligent wheelchair main body 1 drive the rollers 562 to rotate forwards, and the second motors 561 at the other side of the intelligent wheelchair main body 1 drive the rollers 562 to rotate backwards, thus realizing turning;

when the device is lifted, the first motor 343 can be controlled through the control handle 7, so that the first motor 343 drives the rotating shaft 342 to rotate, the rotating shaft 342 can drive the telescopic rod 341 to rotate, different rotating angles of the telescopic rod 341 are used for controlling the lifting height of the intelligent wheelchair main body 1, and the telescopic rod 341 is electrically connected with the control handle 7 through the setting, so that when the telescopic rod 341 rotates and cannot meet the height of the intelligent wheelchair main body 1, the telescopic rod 341 can be controlled to stretch and retract to lift for the second time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a flexible wheelchair of accessible intelligence, includes intelligent wheelchair main part (1), its characterized in that, and groove (2) of stepping down has been seted up to the lower surface of intelligent wheelchair main part (1), and is provided with preceding thigh unit (3) and back thigh unit (4) in groove (2) of stepping down respectively, shank unit (5) and back shank unit (6) before preceding thigh unit (3) and the one end of back thigh unit (4) fixedly connected with respectively.

2. The barrier-free intelligent telescopic wheelchair as claimed in claim 1, wherein each of the front thigh unit (3) and the rear thigh unit (4) comprises a telescopic rod (341), one end of each telescopic rod (341) is fixedly connected with a rotating shaft (342), a first motor (343) is arranged in the intelligent wheelchair body (1), and one end of each rotating shaft (342) penetrates through the intelligent wheelchair body (1) and is fixedly connected with an output end of the first motor (343).

3. The barrier-free intelligent telescopic wheelchair as claimed in claim 2, wherein the front and rear lower leg units (5, 6) each comprise a second motor (561), and the driving end of the second motor (561) is fixedly connected with a roller (562).

4. The barrier-free intelligent telescopic wheelchair as claimed in claim 3, wherein a control handle (7) is fixedly connected to the side wall of the intelligent wheelchair body (1), and the telescopic rod (341), the first motor (343) and the second motor (561) are respectively electrically connected to the control handle (7).

5. The intelligent retractable wheelchair as claimed in claim 1, 2, 3 or 4, wherein a backrest (8) is rotatably connected to one side wall of the intelligent wheelchair body (1).

6. The barrier-free intelligent telescopic wheelchair as claimed in claim 1, 2, 3 or 4, wherein the upper surface of the intelligent wheelchair body (1) is provided with a cushion, and a sponge layer is sleeved in the cushion.

7. The barrier-free intelligent telescopic wheelchair as claimed in claim 5, wherein a cushion is arranged on the upper surface of the intelligent wheelchair main body (1), and a sponge layer is sleeved in the cushion.