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Self-locking brake wheelchair

A technology for brakes and wheelchairs, applied in the field of medical devices, can solve the problems of poor safety performance, complex structure, and inability to be portable and stored.

Pending Publication Date: 2018-01-23
西安好思达康复器具有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The main purpose of the present invention is to provide a nestable and stackable nursing wheelchair with self-locking brakes for use in public places, which solves the problem that the existing wheelchairs have a large footprint, complex structures that require frequent maintenance, and do not have self-locking Brake function, not portable storage, poor safety performance and other issues

Method used

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  • Self-locking brake wheelchair
  • Self-locking brake wheelchair

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Embodiment Construction

[0018] to combine figure 1 and figure 2 , a self-locking brake wheelchair of the present invention comprises a support seat, a chair body frame, a brake mechanism and a multi-wheel transmission mechanism; the chair body frame includes a backrest 10 tube, a seat tube, an armrest 1 and a base support tube; the support seat is fixed on the chair The backrest 10 tube of the body frame and the seat tube; the armrest 1 is installed on the backrest 10 tube; the brake mechanism includes a brake elbow 2, a brake straight rod 3, a brake connector 9, a rolling block 8, a brake piece 11, and a compression spring 7. Brake lifting pads 12, brake pads 5, brake fixing pads 13 and brake pads 5; the multi-wheel transmission mechanism includes front wheels, rear wheels and anti-rolling wheels; the lower end of the backrest 10 tube is provided with a brake support piece 11; the backrest 10 The connection between the tube and the base support tube is provided with a rear wheel; the connection be...

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Abstract

The invention relates to a self-locking brake wheelchair which comprises a supporting seat, a chair body frame, a braking mechanism and a multi-wheel transmission mechanism. The chair body frame comprises a backrest pipe, a seat pipe, an armrest and a base supporting pipe. The supporting seat is fixed to the backrest pipe and the seat pipe of the chair body frame. The armrest is installed on the backrest pipe. The braking mechanism comprises a braking elbow pipe, a braking straight rod, a braking connector, a rolling block, a braking support piece, a compression spring, a braking gear liftingpiece, a brake pad, a braking fixed piece and a brake pad. By means of the structure, the wheelchair can be embedded and stacked in a limited space, is firm, reliable and free of frequent maintenance,has an automatic braking function, and is easy to operate and convenient to sit on.

Description

technical field [0001] The invention relates to the field of medical devices, in particular to a self-locking brake wheelchair. Background technique [0002] Wheelchairs have an important mobility function for people with reduced mobility. For the convenience of such people, there are spare wheelchairs near large public places such as airports, high-speed rail stations, shopping malls, and hospitals. However, the common wheelchairs in these places occupy a large area, have a complex structure, require frequent maintenance, and have a low service life. And these wheelchairs are common wheelchairs, rather than nursing wheelchairs, that is, a single person cannot use them, and the safety of use is greatly reduced. Contents of the invention [0003] The main purpose of the present invention is to provide a nestable and stackable nursing wheelchair with self-locking brakes for use in public places, which solves the problem that the existing wheelchairs have a large footprint, ...

Claims

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Application Information

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IPC IPC(8): A61G5/00A61G5/10
Inventor 唐章辉柏华吕昌伟郑鑫
Owner 西安好思达康复器具有限公司
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