Wheelchair armrest locking device
A technology for locking devices and wheelchair armrests, which can be used in transportation and packaging, vehicle rescue, patient chairs or special transportation tools, etc. It can solve problems such as inability to lock, and achieve convenient operation, stable fixed structure, and easy opening. Effect
Active Publication Date: 2019-01-22
JERRY MEDICAL INSTR (SHANGHAI) CO LTD
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- Abstract
- Description
- Claims
- Application Information
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Problems solved by technology
Although the wheelchair armrest can be reversed, it cannot be opened and locked stably
Method used
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The invention discloses a wheelchair armrest locking device, one end of a wheelchair armrest is rotationally mounted on one wheelchair support, a male connector is mounted at the other end of the wheelchair armrest, and a female connector which is matched with the male connector is mounted on the wheelchair frame. According to the wheelchair armrest locking device, compared with the prior art, the problems that the wheelchair armrests cannot be turned up or the turned-up wheelchair armrests lack locking structures which are stable and convenient to operate are effectively solved, the male connector is mounted on the wheelchair armrest, and the female connector is mounted on the wheelchair support, so that the wheelchair armrest and the wheelchair support can be fixed, the fixing structure is stable, the wheelchair armrest can be opened conveniently, and the operation is convenient.
Description
technical field The invention relates to a wheelchair, in particular to a locking device for an armrest of a wheelchair. Background technique At present, the armrests or arm rests of wheelchairs are generally 22.5 to 25 cm higher than the seat surface, and some arm rests can be adjusted in height. A lapboard can also be placed on the upper shelf of the arm rest for reading and dining. The Chinese patent No. 201420672537.8 discloses a new wheelchair armrest turning mechanism. The mechanism includes screws, aluminum tube caps, gaskets, armrest assemblies, limit retaining rings, inner steering limiters, and rotating shafts. The middle of the rotating shafts is connected to the armrest by welding. In the assembly, the inner steering limit is set in the middle of the rotating shaft, and the limit retaining ring is arranged on the outer side of the rotating shaft. The rotating shaft is connected to the wheelchair bracket through a screw, and an aluminum tube cap and a gasket are...
Claims
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IPC IPC(8): A61G5/12
Inventor 陈建国
Owner JERRY MEDICAL INSTR (SHANGHAI) CO LTD