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Device for testing performance of wheelchair driving brake

A testing device and technology for wheelchairs, which are used in measurement devices, vehicle testing, and machine/structural component testing, etc., to solve problems such as insufficient occupant response and injury to occupants.

Pending Publication Date: 2017-07-14
苏州海斯凯医疗科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The driving brake of a wheelchair has an important impact on its safety performance, especially for rehabilitation wheelchairs, the occupants are often not responsive enough. When encountering an emergency, if the wheelchair cannot stop in time, it will cause injury to the occupants

Method used

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  • Device for testing performance of wheelchair driving brake
  • Device for testing performance of wheelchair driving brake
  • Device for testing performance of wheelchair driving brake

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Experimental program
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Embodiment Construction

[0015] The present invention will be further described below in conjunction with the accompanying drawings.

[0016] see as figure 1 -- Figure 4 As shown, it includes a test platform frame 1, a test platform 2 connected to the bottom of the test platform frame 1 through a rotating shaft, a digital display angle measuring instrument 3 fixed on the bottom of the test platform frame 1, and an ultrasonic sensor at the bottom of the test platform 2. The baffle 4, the gas spring 5 connected to the platform frame 1 at the front of the test platform 2 and its triangular support frame 6, the wheelchair vehicle 7 to be tested, and the ultrasonic rangefinder 8 that can be fixed on the wheelchair vehicle and other components.

[0017] The specific test process is as follows:

[0018] (a) During the test, after the top of the test platform is raised to the required height by the gas spring, the gas spring is locked so that the test platform forms a certain angle with the horizontal plan...

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Abstract

The invention relates to a device for testing the performance of a wheelchair driving brake, and belongs to the technical field of brake performance testing. The device comprises a test platform frame, a test platform, a digital display angle measuring instrument, an ultrasonic baffle plate, an air spring, a triangular supporting frame of the air spring, a wheelchair to be tested and an ultrasonic range finder, and is characterized in that the test platform is connected with the bottom of the test platform frame through a rotating shaft, the digital display angle measuring instrument is fixed at the bottom of the test platform frame, the ultrasonic baffle plate is arranged at the bottom end of the test platform, the front part of the test platform is connected with the test platform frame through the air spring and the triangular supporting frame thereof, and the ultrasonic range finger can be fixed on the wheelchair. The device can complete performance testing for the wheelchair driving brake according to requirements of the national standard.

Description

technical field [0001] The invention relates to a device for testing the performance of a driving brake of a wheelchair, and belongs to the technical field of brake performance testing. Background technique [0002] There are more than 200 million elderly people in my country, and about 6.5 million of them are dementia patients. In addition, there are more than 40 million diabetic patients in my country, and nearly 4 million of them are complicated with lower limb necrosis. In addition, there are about 500,000 new people with lower limb disabilities caused by car accidents, industrial injuries, and other accidents every year. In the next 50 years, the proportion of the population over the age of 60 is expected to double. At the same time, the number of disabled people caused by various disasters and diseases is also increasing year by year. They have different degrees of loss of ability, such as walking, vision, hands and language, etc. . This is a huge and special group,...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M17/007
CPCG01M17/007
Inventor 崔海坡尚昆吴路平
Owner 苏州海斯凯医疗科技有限公司
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