CN219307195U

CN219307195U - Electric wheelchair controller

Info

Publication number: CN219307195U
Application number: CN202320418955.3U
Authority: CN
Inventors: 曹作山; 周俊杰; 张利平
Original assignee: Tianjin Jiaying Technology Co ltd
Current assignee: Tianjin Jiaying Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-07
Anticipated expiration: 2033-03-08

Abstract

The application provides an electronic wheelchair controller, including wheelchair handrail, wheelchair handrail's surface fixed mounting has the dead lever, and the upside of dead lever is provided with the controller shell, be provided with adjustment mechanism between controller shell and the dead lever. The utility model provides a through adjustment mechanism's use, when needs are adjusted the position of wheelchair controller, press the piece of pressing of I-shaped spare both sides surface, press the inside slip of the sliding plate of piece drive surface at the recess, and make the first spring between two sliding plates take place deformation, the sliding plate drives the fixture block removal on surface simultaneously, make the fixture block not block with the draw-in groove looks block on spout surface, after adjusting suitable position, loosen and press the piece, first spring can outwards push the sliding plate of both sides through self elasticity, make the fixture block card on surface advance in the draw-in groove, the convenience is adjusted the position of controller, avoid patient's figure to differ, the length of arm is different, influence the control to the controller, promote its practicality.

Description

Electric wheelchair controller

Technical Field

The utility model relates to the field of electric wheelchair controllers, in particular to an electric wheelchair controller.

Background

With the development of the times, the population is increasingly aged, the number of accidental disabled people is continuously increased, and with the improvement of the living standard of residents, people have higher requirements on the quality, the use performance and the comfort of products, and the urban life rhythm is faster, so that people take care of the old or the disabled at home, the market price of the old or the disabled is less and the number of people using the electric wheelchair is more and more, and therefore, the performance requirement on the electric wheelchair controller is also higher and higher.

The existing electric wheelchair controller is usually fixedly arranged at one end of a wheelchair armrest through screws, when the sizes of patients taking the wheelchair are different, the lengths of arms are also different, the wheelchair controller is inconvenient to control, the practicability is affected, and when the wheelchair passes through a bumpy road surface, the controller vibrates and is easy to damage the controller, so that the wheelchair controller is improved.

Disclosure of Invention

The utility model aims at: the problem of current electronic wheelchair controller is usually through screw fixed mounting in wheelchair handrail's one end, when taking the patient figure of wheelchair, the length of arm also is different, inconvenient controlling wheelchair controller, influence the practicality to the wheelchair is when jolting the road surface, and the controller shakes, causes the damage to the controller easily is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

an electric wheelchair controller to ameliorate the above problems.

The application is specific the method comprises the following steps:

the wheelchair comprises a wheelchair armrest, a fixing rod is fixedly arranged on the surface of the wheelchair armrest, a controller shell is arranged on the upper side of the fixing rod, an adjusting mechanism is arranged between the controller shell and the fixing rod, a controller body is arranged in the controller shell, a circuit control board is arranged on one side of the controller body, and a buffer mechanism is arranged on the surface of the controller body.

As the preferred technical scheme of this application, adjustment mechanism includes the I-shaped spare, and I-shaped spare fixed mounting is at the surface of controller shell, the spout has been seted up on the surface of dead lever, and the draw-in groove has all been seted up on the surface of spout both sides, the connected mode between I-shaped spare and the spout is sliding connection, and constitutes sliding structure between controller shell and the dead lever.

As the preferred technical scheme of this application, the inside of I-shaped piece is seted up flutedly, and the inside sliding connection of recess has two sliding plates to fixed mounting has first spring between two sliding plates, the fixed surface of sliding plate installs the fixture block and presses the piece, and the fixture block is sliding connection with pressing the connected mode between piece and the I-shaped piece.

As the preferred technical scheme of this application, the connected mode between fixture block and the draw-in groove is the block and connects, and is slip joint structure between I-shaped piece and the dead lever to constitute slip joint structure between controller shell and the dead lever.

As the preferred technical scheme of this application, buffer gear includes the mounting panel, and mounting panel fixed mounting is in the bottom of controller body, the surface fixed mounting of mounting panel has the installed part, and the both ends of installed part all articulate and be connected with the bracing piece to the other end of bracing piece articulates and is connected with the slider.

As the preferred technical scheme of this application, the inside fixed mounting of controller shell has the mount, and the inside fixed mounting of mount has the installation pole to the connected mode of slider and mount and the connected mode of slider and installation pole are sliding connection, fixed mounting has the second spring between the inner wall of surface and the mount of slider one side.

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

in the scheme of the application:

1. through adjustment mechanism's use, when needs are adjusted the position of wheelchair controller, press the piece of pressing of I-shaped piece both sides surface, press the sliding plate of piece drive surface to slide in the inside of recess, and make the first spring between two sliding plates take place deformation, the sliding plate drives the fixture block removal on surface simultaneously, make the fixture block not block with the draw-in groove looks block on spout surface, conveniently remove I-shaped piece and adjust the position of controller this moment, after adjusting suitable position, loosen and press the piece, first spring can outwards push the sliding plate of both sides through self elasticity, make the fixture block card on surface advance in the draw-in groove, the convenience is adjusted the position of controller, avoid patient's figure to differ, the length of arm is different, influence the control to the controller, promote its practicality.

2. Through buffer gear's use, when the wheelchair passes through the road surface of jolting, the controller can take place to shake, the inside controller body of controller shell can drive the mounting panel downward movement on surface, and through the bracing piece on mounting both ends surface, conveniently strut the other end of bracing piece, drive the slider at the installation pole surface slip, and through the removal of slider, make the second spring on surface take place deformation, the convenience can the mounting panel cushion through the elasticity of second spring self, can carry out effectual protection to the controller, avoid the controller to take place to shake, cause the damage to the controller easily.

Description of the drawings:

fig. 1 is a schematic structural view of an electric wheelchair controller provided by the present application;

FIG. 2 is a schematic cross-sectional view of an adjustment mechanism of the electric wheelchair controller provided by the present application;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 of the electric wheelchair controller provided by the present application;

FIG. 4 is a schematic view of the cross-section of the electric wheelchair controller provided by the present application;

FIG. 5 is an enlarged schematic view of the electrical wheelchair controller provided in the present application, illustrating the structure of portion B in FIG. 4;

fig. 6 is a schematic structural diagram of a buffer mechanism of an electric wheelchair controller provided by the application.

The figures indicate:

1. wheelchair armrests; 2. a fixed rod; 3. a controller housing; 4. an adjusting mechanism; 401. an I-shaped member; 402. a chute; 403. a clamping groove; 404. a groove; 405. a sliding plate; 406. a first spring; 407. a clamping block; 408. pressing blocks; 5. a controller body; 6. a circuit control board; 7. a buffer mechanism; 701. a mounting plate; 702. a mounting member; 703. a support rod; 704. a slide block; 705. a fixing frame; 706. a mounting rod; 707. and a second spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 3, 4, 5 and 6, the present embodiment proposes an electric wheelchair controller, which includes a wheelchair armrest 1, a fixed rod 2 is fixedly mounted on a surface of the wheelchair armrest 1, a controller housing 3 is disposed on an upper side of the fixed rod 2, an adjusting mechanism 4 is disposed between the controller housing 3 and the fixed rod 2, a controller body 5 is disposed in the controller housing 3, a circuit control board 6 is disposed on one side of the controller body 5, and a buffer mechanism 7 is disposed on a surface of the controller body 5.

As a preferred embodiment, on the basis of the above manner, the adjusting mechanism 4 further includes an i-shaped member 401, the i-shaped member 401 is fixedly mounted on the surface of the controller housing 3, the surface of the fixed rod 2 is provided with a chute 402, the surfaces on both sides of the chute 402 are provided with clamping grooves 403, the connection manner between the i-shaped member 401 and the chute 402 is a sliding connection, and a sliding structure is formed between the controller housing 3 and the fixed rod 2, so that the i-shaped member 401 can slide in the chute 402 to adjust the position of the wheelchair controller on the surface.

As a preferred embodiment, based on the above manner, further, the inside of the i-shaped member 401 is provided with the groove 404, the inside of the groove 404 is slidably connected with two sliding plates 405, a first spring 406 is fixedly installed between the two sliding plates 405, a clamping block 407 and a pressing block 408 are fixedly installed on the surface of the sliding plate 405, and the clamping block 407 and the pressing block 408 are slidably connected with the i-shaped member 401, so that the sliding plate 405 is conveniently sprung outwards by the elastic force of the first spring 406, and the clamping block 407 on the surface of the sliding plate 405 is driven to be clamped into the clamping groove 403.

In a preferred embodiment, the connection between the clamping block 407 and the clamping groove 403 is a clamping connection, the i-shaped member 401 and the fixed rod 2 are in a sliding clamping structure, and the controller housing 3 and the fixed rod 2 form a sliding clamping structure, so that the i-shaped member 401 and the wheelchair controller are conveniently fixed.

As a preferred embodiment, on the basis of the above manner, further, the buffer mechanism 7 includes the mounting plate 701, and the mounting plate 701 is fixedly mounted at the bottom of the controller body 5, the mounting member 702 is fixedly mounted on the surface of the mounting plate 701, both ends of the mounting member 702 are hinged with the supporting rods 703, the other ends of the supporting rods 703 are hinged with the sliding blocks 704, during vibration, the controller body 5 can drive the mounting plate 701 and the mounting member 702 on the surface to move downwards, meanwhile, the other ends of the supporting rods 703 which are hinged with both ends of the mounting member 702 are conveniently driven to prop outwards, and the other ends of the supporting rods 703 conveniently drive the sliding blocks 704 to slide on the surface of the mounting rods 706.

As a preferred embodiment, on the basis of the above manner, further, the fixing frame 705 is fixedly installed inside the controller housing 3, the mounting rod 706 is fixedly installed inside the fixing frame 705, the connection manner of the sliding block 704 and the fixing frame 705 and the connection manner of the sliding block 704 and the mounting rod 706 are both in sliding connection, the second spring 707 is fixedly installed between the surface of one side of the sliding block 704 and the inner wall of the fixing frame 705, when the sliding block 704 slides on the surface of the mounting rod 706, the second spring 707 which conveniently drives the surface deforms, and the sliding block 704 can be buffered by the elasticity of the second spring 707, so that the purpose of buffering the supporting rod 703, the mounting plate 701 and the controller body 5 is achieved.

Specifically, the working principle of this scheme is: when the device is used, when the position of the controller needs to be adjusted, the pressing blocks 408 on the two sides of the I-shaped piece 401 are pressed, the pressing blocks 408 on the two sides can drive the sliding plates 405 on the surfaces to slide in the grooves 404, the two sliding plates 405 can simultaneously deform the first springs 406 in the middle, the two sliding plates 405 can drive the clamping blocks 407 on the surfaces to move into the grooves 404, the clamping blocks 407 are not clamped with the clamping grooves 403 on the surface of the sliding groove 402, the I-shaped piece 401 can conveniently slide in the sliding groove 402, the adjustment is carried out according to the position properly controlled by a patient, then the pressing blocks 408 are released, the first springs 406 can spring the sliding plates 405 on the two sides outwards through self elasticity, the sliding plates 405 can drive the clamping blocks 407 on the surfaces to move outwards, the clamping blocks 407 are clamped into the clamping grooves 403, and the I-shaped piece 401 and the controller are conveniently fixed.

When the wheelchair walks to a bumpy road, the controller body 5 in the controller housing 3 vibrates, the controller body 5 drives the mounting plate 701 on the surface to move downwards, the mounting plate 701 drives the other ends of the support rods 703 to spread outwards through the mounting pieces 702 on the surface, the other ends of the support rods 703 drive the sliding blocks 704 hinged to the surface to slide on the surfaces of the mounting rods 706 and drive the second springs 707 on the surface to deform, so that the mounting plate 701 is buffered conveniently through the elasticity of the second springs 707, the effect of buffering and protecting the controller body 5 is achieved, the working process of the whole device is achieved, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. An electric wheelchair controller comprising wheelchair armrests (1), characterized in that: the wheelchair is characterized in that a fixed rod (2) is fixedly arranged on the surface of the wheelchair armrest (1), a controller housing (3) is arranged on the upper side of the fixed rod (2), an adjusting mechanism (4) is arranged between the controller housing (3) and the fixed rod (2), a controller body (5) is arranged in the controller housing (3), a circuit control board (6) is arranged on one side of the controller body (5), and a buffer mechanism (7) is arranged on the surface of the controller body (5).

2. An electric wheelchair controller as claimed in claim 1, characterised in that: the adjusting mechanism (4) comprises an I-shaped piece (401), the I-shaped piece (401) is fixedly arranged on the surface of the controller shell (3), a sliding groove (402) is formed in the surface of the fixing rod (2), clamping grooves (403) are formed in the surfaces of two sides of the sliding groove (402), the I-shaped piece (401) is connected with the sliding groove (402) in a sliding mode, and a sliding structure is formed between the controller shell (3) and the fixing rod (2).

3. An electric wheelchair controller as claimed in claim 2, characterised in that: the inner part of the I-shaped piece (401) is provided with a groove (404), the inner part of the groove (404) is connected with two sliding plates (405) in a sliding mode, a first spring (406) is fixedly arranged between the two sliding plates (405), a clamping block (407) and a pressing block (408) are fixedly arranged on the surface of the sliding plate (405), and the clamping block (407) is connected with the pressing block (408) and the I-shaped piece (401) in a sliding mode.

4. An electric wheelchair controller according to claim 3, characterised in that: the clamping block (407) is connected with the clamping groove (403) in a clamping way, the I-shaped piece (401) and the fixed rod (2) are in a sliding clamping structure, and the controller shell (3) and the fixed rod (2) form a sliding clamping structure.

5. An electric wheelchair controller as claimed in claim 1, characterised in that: the buffer mechanism (7) comprises a mounting plate (701), the mounting plate (701) is fixedly mounted at the bottom of the controller body (5), a mounting piece (702) is fixedly mounted on the surface of the mounting plate (701), two ends of the mounting piece (702) are both hinged with a supporting rod (703), and the other end of the supporting rod (703) is hinged with a sliding block (704).

6. An electric wheelchair controller as claimed in claim 5, wherein: the controller is characterized in that a fixing frame (705) is fixedly arranged in the controller shell (3), a mounting rod (706) is fixedly arranged in the fixing frame (705), a connection mode of a sliding block (704) and the fixing frame (705) and a connection mode of the sliding block (704) and the mounting rod (706) are in sliding connection, and a second spring (707) is fixedly arranged between the surface of one side of the sliding block (704) and the inner wall of the fixing frame (705).