CN219896176U - Electric wheelchair controller with braking energy-saving function - Google Patents

Abstract

The utility model discloses an electric wheelchair controller with a braking and energy saving function, which comprises a mounting plate fixedly arranged on an electric wheelchair armrest, wherein the side wall of the mounting plate is fixedly provided with a controller, the top of the controller is provided with a groove, the inner wall is fixedly provided with a cross rod, the outer side of the cross rod is rotatably sleeved with an operation handle, the bottom of the controller is fixedly provided with a support pipe, the lower end of the inner wall of the support pipe is fixedly provided with a support rod, the rod wall of the support rod is slidably sleeved with a sliding plate, the lower end of the sliding plate is fixedly provided with a braking frame, the lower end of the side wall of the braking frame is fixedly provided with a braking sheet, and the inside of the support pipe is provided with a pushing and downward moving mechanism. According to the utility model, the push plate is pushed by pulling the operation handle during braking, so that the electric push block of the push plate moves downwards, and under the cooperation of the push block and the two wedge blocks, the two slide plates and the braking frame drive the braking block to squeeze the tire of the electric wheelchair, so that the tire is rapidly braked, and meanwhile, the electric wheelchair can be used without being electrified.

Description

Electric wheelchair controller with braking energy-saving function

Technical Field

The utility model belongs to the technical field of electric wheelchair controllers, and particularly relates to an electric wheelchair controller with a braking energy-saving function.

Background

The electric wheelchair controller is one of the core components of the electric wheelchair, and is a device for controlling the functions of the electric wheelchair such as advancing, retreating, turning, braking and the like, and when the current electric wheelchair controller controls the electric wheelchair to brake, the internal circuit of the controller needs to be always in an electrified state, and in the process, the continuous electrification consumes more electric power in the controller, so that the whole use effect of the electric wheelchair battery is influenced, and meanwhile, the energy consumption of the electric wheelchair is increased.

Therefore, we propose an electric wheelchair controller with a braking energy-saving function to solve the above problems.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the conventional electric wheelchair controller having a braking and energy saving function.

Therefore, the utility model aims to provide the electric wheelchair controller with the braking energy-saving function, and the problem that when the electric wheelchair controller controls the electric wheelchair to brake, the internal circuit of the controller is required to be always in an electrified state, and more power in the controller is consumed by continuous electrifying in the process is solved.

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

the electric wheelchair controller with the braking and energy saving functions comprises a mounting plate fixedly arranged on an electric wheelchair armrest, wherein a controller is fixedly arranged on the side wall of the mounting plate, a groove is formed in the top of the controller, a cross rod is fixedly arranged on the inner wall of the controller, an operation handle is rotatably sleeved on the outer side of the cross rod, and the operation handle can be stably supported when the operation handle moves through the arrangement of the cross rod;

the bottom of the controller is fixedly provided with a supporting pipe, the lower end of the inner wall of the supporting pipe is fixedly provided with a supporting rod, the rod wall of the supporting rod is sleeved with a sliding plate in a sliding manner, the lower end of the sliding plate is fixedly provided with a brake frame, the lower end of the side wall of the brake frame is fixedly provided with a brake pad, and the wheel chair can be mechanically braked through the contact of the brake pad and an electric wheel chair tire, so that the electric power loss is reduced, and the energy is saved;

the inside of stay tube is equipped with promotes the mechanism that moves down, can make two brake blocks can contact the tire and carry out the brake operation to the tire.

Preferably, the pushing and downward moving mechanism comprises a pushing plate, the pushing plate is slidably arranged at the lower end of the controller in a penetrating manner, the upper end of the pushing plate is matched with the lower end of the operating handle, a first spring is sleeved at the upper end of the pushing plate, two ends of the first spring are fixedly connected with the top of the inner wall of the supporting tube and the pushing plate respectively, and the operating handle can move when the pushing plate swings.

Preferably, the inclined plane has been seted up to the upper end of push pedal, the bottom of operating handle is spherical setting for can with the stable contact of push pedal upside when operating handle rotates, accomplish the promotion of pushing down to the push pedal and move.

Preferably, the lower extreme of push pedal is fixed to be equipped with the ejector pad, the equal contact of the inner wall both sides of ejector pad is equipped with the voussoir, the top fixed connection of voussoir and slide, the gliding inclined plane of cooperation voussoir has all been seted up to the inner wall both sides of ejector pad, can be when the push pedal moves down, under the inclined plane cooperation of voussoir and ejector pad for two voussoirs are close to each other.

Further, the two ends of the rod wall of the supporting rod are respectively sleeved with a second spring, and the two ends of the second spring are respectively fixedly connected with the supporting rod and the inner wall of the supporting tube to support the movement of the sliding plate.

Preferably, the two brake pads are both resin brake pads, so that the braking stability of the brake pad is improved.

Compared with the prior art, the utility model provides the electric wheelchair controller with the braking energy-saving function, which has the following beneficial effects:

1. this electronic wheelchair controller with energy-conserving function of brake pulls through handling the handle when the brake, promotes the push pedal for the electronic pushing block of push pedal moves down, and under the cooperation of push block and two voussoirs, makes two slide and brake frame drive the tire of the electronic wheelchair of brake block extrusion, carries out quick brake to the tire, does not need the circular telegram simultaneously can use.

2. The electric wheelchair controller with the braking and energy saving functions can support the movement of the push plate through the cooperation of the supporting tube and the controller.

Drawings

Fig. 1 is a schematic structural diagram of an electric wheelchair controller with braking and energy-saving functions according to the present utility model;

FIG. 2 is an enlarged view of the portion A of FIG. 1;

FIG. 3 is an enlarged view of the part B of FIG. 1;

fig. 4 is a schematic view of the push plate and operating handle of fig. 1.

In the figure: the brake device comprises a mounting plate 1, a controller 2, a cross rod 3, an operating handle 4, a support tube 5, a support rod 6, a slide plate 7, a brake frame 8, a brake pad 9, a push plate 10, a first spring 11, a push block 12, a wedge block 13 and a second spring 14.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The embodiment of the utility model discloses an electric wheelchair controller with a braking and energy-saving function.

Example 1

The utility model provides an electric wheelchair controller with a braking energy-saving function, which is shown in figures 1-4, and comprises a mounting plate 1 fixedly arranged on an electric wheelchair armrest, wherein a controller 2 is fixedly arranged on the side wall of the mounting plate 1, a groove is formed in the top of the controller 2, a cross rod 3 is fixedly arranged on the inner wall of the controller, a supporting tube 5 is fixedly arranged at the bottom of the controller 2, which is rotatably sleeved on the outer side of the cross rod 3, an operation handle 4 is fixedly sleeved on the outer side of the controller 2, a supporting rod 6 is fixedly arranged at the lower end of the inner wall of the supporting tube 5, a sliding plate 7 is sleeved on the rod wall of the supporting rod 6 in a sliding manner, a braking frame 8 is fixedly arranged at the lower end of the sliding plate 7, braking sheets 9 are fixedly arranged at the lower end of the side wall of the braking frame 8, and the two braking sheets 9 are resin braking sheets.

Firstly, the controller 2 is installed on the handle of the electric wheelchair through the installation plate 1, when the electric wheelchair is required to be braked in the use process of the electric wheelchair, the operation handle 4 is operated to rotate around the cross rod 3, the two sliding plates 7 are driven to be close by matching with the internal components of the supporting tube 5, and the two sliding plates 7 are mutually close when the supporting rod 6 moves, the two braking frames 8 are driven to be in contact with each other, the braking block 9 is driven to be in contact with the outer side of the tire of the wheelchair to be extruded, the quick braking of the wheelchair is completed, and therefore, the energy consumption caused by continuous power supply is avoided through mechanical braking, and the energy-saving operation is carried out.

Example 2

Embodiment 2 in order to drive the inside subassembly of stay tube 5 to stabilize the drive when operating handle 4 rotates on the basis of embodiment 1, as shown in fig. 2 and 4, the inside of stay tube 5 is equipped with promotes the mechanism that moves down, promotes the mechanism that moves down and includes push pedal 10, and the inside lower extreme of controller 2 is worn to locate by the slip of push pedal 10, and upper end and operating handle 4's lower extreme cooperation set up, the inclined plane has been seted up to push pedal 10's upper end, operating handle 4's bottom is spherical setting, push pedal 10's upper end cover is equipped with first spring 11, the both ends of first spring 11 respectively with the inner wall top of stay tube 5 and push pedal 10 fixed connection.

When the operation handle 4 rotates, the bottom spherical surface of the operation handle 4 contacts with the inclined surface of the push plate 10, so that the push plate 10 is pushed to move downwards, and the first spring 11 is stretched and stably supports the movement of the push plate 10 in the process of moving the push plate 10 downwards.

Example 3

Embodiment 3 in order to enable two sliding plates 7 to approach each other when the push plate 10 moves down on the basis of embodiment 1-2, as shown in fig. 1 and 3, a push block 12 is fixedly arranged at the lower end of the push plate 10, wedge blocks 13 are arranged on two sides of the inner wall of the push block 12 in a contact manner, the wedge blocks 13 are fixedly connected with the tops of the sliding plates 7, inclined planes matched with the sliding of the wedge blocks 13 are arranged on two sides of the inner wall of the push block 12, second springs 14 are respectively sleeved at two ends of the rod wall of the support rod 6, and two ends of the second springs 14 are respectively fixedly connected with the support rod 6 and the inner wall of the support tube 5.

When the push plate 10 is pushed by the operation handle 4 to move downwards, under the drive of the push block 12, through the matching of the inclined planes on the two sides of the inner wall of the push block 12 and the inclined planes on the side walls of the two wedge blocks 13, the two wedge blocks 13 drive the slide plate 7 to approach each other and stably slide on the support rod 6, so that the slide plate 7 stretches the second spring 14 in the sliding process, and simultaneously drives the two brake frames 8 to move, and the brake pad 8 is driven to approach the tire to perform brake operation on the wheelchair.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The electric wheelchair controller with the braking and energy saving functions comprises a mounting plate (1) fixedly arranged on an electric wheelchair armrest, and is characterized in that a controller (2) is fixedly arranged on the side wall of the mounting plate (1), a groove is formed in the top of the controller (2), a cross rod (3) is fixedly arranged on the inner wall of the controller, and an operating handle (4) is rotatably sleeved on the outer side of the cross rod (3);

the bottom of the controller (2) is fixedly provided with a supporting pipe (5), the lower end of the inner wall of the supporting pipe (5) is fixedly provided with a supporting rod (6), a sliding plate (7) is sleeved on the rod wall of the supporting rod (6) in a sliding manner, the lower end of the sliding plate (7) is fixedly provided with a brake frame (8), and the lower end of the side wall of the brake frame (8) is fixedly provided with a brake block (9);

the support tube (5) is internally provided with a pushing and downward moving mechanism.

2. The electric wheelchair controller with the braking and energy saving functions according to claim 1, wherein the pushing and downward moving mechanism comprises a push plate (10), the push plate (10) is slidably arranged at the lower end of the controller (2) in a penetrating manner, the upper end of the push plate is matched with the lower end of the operating handle (4), a first spring (11) is sleeved at the upper end of the push plate (10), and two ends of the first spring (11) are fixedly connected with the top of the inner wall of the supporting tube (5) and the push plate (10) respectively.

3. The electric wheelchair controller with the braking and energy saving functions according to claim 2, wherein an inclined plane is formed at the upper end of the push plate (10), and the bottom of the operating handle (4) is arranged in a spherical shape.

4. The electric wheelchair controller with the braking and energy saving functions according to claim 2, wherein a pushing block (12) is fixedly arranged at the lower end of the pushing plate (10), wedge blocks (13) are arranged on two sides of the inner wall of the pushing block (12) in a contact mode, the wedge blocks (13) are fixedly connected with the top of the sliding plate (7), and inclined planes matched with the sliding of the wedge blocks (13) are formed in two sides of the inner wall of the pushing block (12).

5. The electric wheelchair controller with the braking and energy saving functions according to claim 1, wherein the two ends of the rod wall of the supporting rod (6) are respectively sleeved with a second spring (14), and the two ends of the second spring (14) are fixedly connected with the supporting rod (6) and the inner wall of the supporting tube (5) respectively.

6. An electric wheelchair controller with a braking and energy saving function according to claim 1, characterized in that both brake pads (9) are resin brake pads.