CN211962405U

CN211962405U - Adjustable pedal of wheelchair

Info

Publication number: CN211962405U
Application number: CN202020269046.4U
Authority: CN
Inventors: 潘道平; 焦梦闯; 彭立锦
Original assignee: Youlebu Rehabilitation Equipment Kunshan Co ltd
Current assignee: Youlebu Rehabilitation Equipment Kunshan Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-11-20
Anticipated expiration: 2030-03-07

Abstract

The utility model provides an adjustable pedal of wheelchair, including footboard and bracing piece, the upper end at the footboard is installed to the bracing piece, the right side of footboard is rotated and is connected with the connecting axle, and the right side of connecting axle rotates and is connected with the pivot, bracing piece fixed connection is on the surface of pivot, the upper end sliding connection of bracing piece has the telescopic link, and the upper end fixedly connected with revolving stage of telescopic link, and the fixed controller that has cup jointed in the outside of telescopic link. This adjustable pedal of wheelchair, the controller of the setting of accessible telescopic link upper end, the control button of press controller upper end, the control button passes through the electric control motor and rotates for the bull stick that the below motor drove both sides rotates, drives the footboard and stretches out, and simultaneously, the accessible rotates the telescopic link of being connected with the revolving stage and the length of pulling telescopic link, changes the front and back position of the height of footboard, reaches the change footboard position, makes things convenient for the effect that different people used the wheelchair.

Description

Adjustable pedal of wheelchair

Technical Field

The utility model relates to a wheelchair accessory technical field especially relates to an adjustable pedal of wheelchair.

Background

The existing wheelchair for the disabled is various in style and function, but the most basic wheelchair has a plane bottom plate which is connected with an L-shaped steel pipe through the outer side surface of the bottom plate, and the inner side surface of an outer side baffle body is fixed with the outer side surface of the bottom plate.

The existing various electric wheel wheelchairs are all provided with foot pedals in the front of the wheelchair body and below the wheelchair body, the foot pedals are mostly of rigid structures and are always in a suspended state, the adjustment can not be carried out as required, a great deal of inconvenience can be brought during the use, certain potential safety hazards exist, and particularly, uncomfortable sitting postures can cause secondary injuries to the body of a person living on the wheelchair.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned shortcoming that prior art exists, the utility model provides an adjustable pedal of wheelchair.

The technical scheme is as follows: the utility model provides an adjustable pedal of wheelchair, includes footboard and bracing piece, the upper end at the footboard is installed to the bracing piece, the right side of footboard is rotated and is connected with the connecting axle, and the right side of connecting axle rotates and is connected with the pivot, bracing piece fixed connection is on the surface of pivot, the upper end sliding connection of bracing piece has the telescopic link, and the upper end fixedly connected with revolving stage of telescopic link, and the fixed controller that has cup jointed in the outside of telescopic link.

Preferably, the front end fixedly connected with of connecting axle transversely sets up the motor, and the both sides of motor all rotate and are connected with the bull stick, the top fixed connection of bull stick is on the surface of footboard.

Preferably, a control button is connected to the surface of the controller in a sliding manner, and the control button is electrically connected with a motor at the lower end.

Preferably, the right side of the turntable is rotatably connected with a fixing device, and the turntable extends into the fixing device.

Preferably, the upper end and the lower end of the left side surface of the fixing device are both connected with clamping plates in a sliding mode, and the middle position of the inner side surface of each clamping plate is rotatably connected with a guide wheel.

Preferably, the tail end of the guide wheel is fixedly connected with a spring, a sliding groove is formed in the left side of the inside of the fixing device, and the tail end of the clamping plate is connected to the inside of the sliding groove in a sliding mode.

Advantageous effects

Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:

1. the adjustable pedal of the wheelchair is provided with the connecting shaft, the telescopic rod and other structures, when the pedal on the wheelchair is needed, the control button at the upper end of the telescopic rod can be pressed through the controller arranged at the upper end of the telescopic rod, the control button is rotated through the electric control motor, so that the lower motor drives the rotating rods at two sides to rotate to drive the pedal to extend, meanwhile, the front position and the rear position of the height of the pedal can be changed by rotating the telescopic rod connected with the rotary table and pulling the length of the telescopic rod, the pedal position can be changed, and the wheelchair using effect of different people can be facilitated;

2. this adjustable pedal of wheelchair, through setting up fixing device, when installing this footboard device, the fixing device that the accessible upper end set up, utilize the inside spout that sets up in fixing device left side, make punch holder remove in the spout, the distance size between the adjustment splint, then cup joint both ends about the handrail of wheelchair with splint, the guide pulley that can rely on the inboard setting of splint to remove fixing device's position simultaneously, the spring that the guide pulley upper end set up makes things convenient for guide pulley laminating handrail surface, it is pedal to have reached this wheelchair of facilitate the use, dismantle convenient effect.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the rotating shaft of the present invention;

fig. 3 is a schematic side view and sectional view of the structure fixing device of the present invention.

In the figure: 1. a pedal; 2. a connecting shaft; 21. a motor; 22. a rotating rod; 3. a rotating shaft; 31. a support bar; 4. a telescopic rod; 5. a turntable; 6. a controller; 61. a control button; 7. a fixing device; 71. a splint; 72. a guide wheel; 721. a spring; 73. a chute.

Detailed Description

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

Referring to fig. 1 to 3, an adjustable pedal of a wheelchair comprises a pedal 1 and a support rod 31, wherein the support rod 31 is installed at the upper end of the pedal 1, the right side of the pedal 1 is rotatably connected with a connecting shaft 2, the front end of the connecting shaft 2 is fixedly connected with a transversely arranged motor 21, both sides of the motor 21 are rotatably connected with a rotating rod 22, the top end of the rotating rod 22 is fixedly connected with the surface of the pedal 1, the right side of the connecting shaft 2 is rotatably connected with a rotating shaft 3, the support rod 31 is fixedly connected with the surface of the rotating shaft 3, the upper end of the support rod 31 is slidably connected with a telescopic rod 4, the upper end of the telescopic rod 4 is fixedly connected with a rotary table 5, the outer side of the telescopic rod 4 is fixedly sleeved with a controller 6, the surface of the controller 6 is slidably connected with a control button 61, the control button 61 is electrically connected with the motor 21, can be through the controller 6 of the setting of 4 upper ends of telescopic link, press the control button 61 of 6 upper ends of controller, control button 61 passes through electric control motor 21 and rotates, make below motor 21 drive the bull stick 22 of both sides and rotate, it stretches to drive footboard 1, and simultaneously, the accessible rotates the telescopic link 4 and the length of pulling telescopic link 4 of being connected with revolving stage 5, change the front and back position of the height of footboard 1, reach and change footboard 1 position, make things convenient for the effect that different people used the wheelchair.

Example 2

Based on embodiment 1, as shown in fig. 1-3, the right side of the rotating platform 5 is rotatably connected with the fixing device 7, the rotating platform 5 extends to the inside of the fixing device 7, the upper and lower ends of the left side surface of the fixing device 7 are slidably connected with the clamping plates 71, the middle position of the inner side surface of the clamping plates 71 is rotatably connected with the guide wheel 72, the ends of the guide wheel 72 are fixedly connected with the springs 721, the left side of the inside of the fixing device 7 is provided with the sliding grooves 73, the ends of the clamping plates 71 are slidably connected with the inside of the sliding grooves 73, by providing the fixing device 7, when the pedal 1 device is installed, the upper and lower clamping plates 71 can move in the sliding grooves 73 by using the fixing device 7 arranged at the upper end, the distance between the clamping plates 71 is adjusted, then the clamping plates 71 are sleeved on the upper and lower ends of the armrest of the wheelchair, and the position of the fixing device, the spring 721 arranged at the upper end of the guide wheel 72 facilitates the guide wheel 72 to be attached to the surface of the handrail, and achieves the effects of facilitating the use of the wheelchair pedal and convenient disassembly.

The working principle is as follows: when the pedal on the wheelchair is needed, the controller 6 arranged at the upper end of the telescopic rod 4 can be used, the control button 61 at the upper end of the controller 6 is pressed, the control button 61 is rotated through the electric control motor 21, so that the motor 21 at the lower part drives the rotating rods 22 at the two sides to rotate, the pedal 1 is driven to extend, meanwhile, the front and rear positions of the height of the pedal 1 can be changed by rotating the telescopic rod 4 connected with the rotating platform 5 and pulling the length of the telescopic rod 4, when the pedal 1 device is installed, the fixing device 7 arranged at the upper end can be used for moving the upper and lower clamping plates 71 in the sliding groove 73 by utilizing the sliding groove 73 arranged inside the left side of the fixing device 7, the distance between the clamping plates 71 is adjusted, then the clamping plates 71 are sleeved at the upper end and the lower end of the handrail of the wheelchair, meanwhile, the position of the fixing device 7 can be moved by the guide wheel 72 arranged inside, the wheelchair pedal is convenient to use.

The above embodiments are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All changes and modifications that come within the spirit of the invention are desired to be protected.

Claims

1. The adjustable wheelchair pedal is characterized by comprising a pedal (1) and a supporting rod (31), wherein the supporting rod (31) is arranged at the upper end of the pedal (1); the right side of footboard (1) is rotated and is connected with connecting axle (2), and the right side of connecting axle (2) is rotated and is connected with pivot (3), bracing piece (31) fixed connection is on the surface of pivot (3), the upper end sliding connection of bracing piece (31) has telescopic link (4), and the upper end fixedly connected with revolving stage (5) of telescopic link (4), and the outside of telescopic link (4) is fixed to be cup jointed controller (6).

2. The adjustable wheelchair pedal according to claim 1, wherein the front end of the connecting shaft (2) is fixedly connected with a transversely arranged motor (21), two sides of the motor (21) are rotatably connected with rotating rods (22), and the top ends of the rotating rods (22) are fixedly connected to the surface of the pedal (1).

3. A wheelchair adjustable footrest according to claim 2, characterized in that the surface of the control unit (6) is slidably connected with a control knob (61), and the control knob (61) is electrically connected with the lower motor (21).

4. A wheelchair adjustable footrest according to claim 1, characterized in that a fixture (7) is rotatably connected to the right side of the turntable (5) and that the turntable (5) extends inside the fixture (7).

5. A wheelchair adjustable footrest according to claim 4, characterized in that the upper and lower ends of the left side surface of the fixing device (7) are slidably connected with a clamping plate (71), and the middle position of the inner side surface of the clamping plate (71) is rotatably connected with a guide wheel (72).

6. A wheelchair adjustable footrest according to claim 5, characterized in that the guide wheel (72) is fixedly connected at its distal end with a spring (721), the fixing device (7) is provided at its inner left side with a slide groove (73), and the clamping plate (71) is slidably connected at its distal end with the inner side of the slide groove (73).