CN202263114U

CN202263114U - Automatic upturning handrail for wheelchair

Info

Publication number: CN202263114U
Application number: CN201120338225XU
Authority: CN
Inventors: 贺金明
Original assignee: SHANGHAI HUBANG MEDICAL APPLIANCES CO Ltd
Current assignee: Shanghai Hubang intelligent rehabilitation equipment Limited by Share Ltd
Priority date: 2011-09-09
Filing date: 2011-09-09
Publication date: 2012-06-06
Anticipated expiration: 2021-09-09

Abstract

The utility model provides an automatic upturning handrail for a wheelchair, and the automatic upturning handrail comprises a wheelchair frame and a backrest. The automatic upturning handrail for the wheelchair is characterized in that the backrest is provided with a turnover handrail and is hinged with one end of the handrail, and a torsion spring is arranged at the hinged part of the handrail and the backrest and can enable the handrail to automatically upturn. The automatic upturning handrail for the wheelchair, disclosed by the utility model, ensures that old persons use the wheelchair more conveniently, is of fashion and good looking, and ensures that a rider can get on and off the wheelchair conveniently after the handrail is upturned.

Description

A kind of wheelchair is automobile-used to turn over handrail on automatically

Technical field:

This utility model relates to wheelchair driving skills art field, the concrete automobile-used handrail that can up turn over automatically of a kind of wheelchair that relates to.

Background technology:

The wheelchair of prior art is automobile-used, and to turn over handrail all be to turn on manually, is very inconvenience to old people's use like this, and not attractive in appearance, and prior art constructions is more complicated all, but also has increased manufacture difficulty and manufacturing cost.

The utility model content:

The purpose of utility model is exactly to overcome the inconvenience to old people's use that exists in the prior art, and a kind of handrail that can up turn over automatically is provided.

To achieve these goals, the handrail technical scheme that can up turn over automatically of this utility model is:

A kind of wheelchair is automobile-used to turn over handrail on automatically; Comprise wheelchair frame and backrest, it is characterized in that the said chair back of taking turns is provided with a turnover handrail; One end of handrail is hinged on the backrest, the hinged place of handrail and backrest be provided with one handrail is turned on automatically torsion spring.

Said wheelchair frame is provided with a handrail locking switch, the handrail lower edge have one can insert the handrail locking switch lock.

Lock has an annular constriction, has one in the handrail locking switch and pins the binding ring of annular constriction, and binding ring connects a locking spring, said binding ring also connect one be used to discharge lock button.

Beneficial effect:

This utility model has guaranteed to make the old people more convenient to use, and fashion is attractive in appearance again, makes things convenient for the occupant to take turns Wheel-chair up and down after turning on the handrail.

Description of drawings:

Fig. 1 is the decomposition texture sketch map of the described handrail that can up turn over automatically of this utility model.

Fig. 2 is the structural representation of the described handrail that can up turn over automatically of this utility model.

The handrail locking construction of switch sketch map that Fig. 3 up turns over for this utility model is described automatically.

Fig. 4 turns over the handrail of handrail and the hinged place structural representation of backrest for this utility model is described on automatically.

The specific embodiment:

For technological means, creation characteristic that this utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth this utility model.

Referring to Fig. 1 and Fig. 2, the wheel Wheel-chair has a vehicle frame 1, and the wheel Wheel-chair can be electric wheelchair, also can be manual wheelchair.Wheelchair vehicle carriage 1 back has a backing tube 2, and the both sides of wheelchair vehicle carriage 1 are provided with handrail 3, the handrail of handrail for can upwards digging, and the handrail end connects backing tube 2 through a hinge 31.

Referring to Fig. 4, the hinged place of handrail 3 and backing tube 2 be provided with one handrail is turned on automatically torsion spring 32.When the handrail locking switch discharged handrail, handrail 3 can upwards be dug automatically.

Referring to Fig. 3, said wheelchair frame is provided with a handrail locking switch 33, handrail 3 lower edges have one can insert the handrail locking switch lock 34.Lock 34 has an annular constriction 341, has one in the handrail locking switch and pins the binding ring 35 of annular constriction, and binding ring 35 connects a locking spring 36, said binding ring 35 also connect one be used to discharge lock button 37.When stirring button 37, handrail locking switch 33 can discharge handrail automatically.Handrail is pressed down by external force, and lock 34 inserts handrail locking switch 33, and binding ring 35 will lock the annular constriction 341 of lock 34 simultaneously.

More than show and described the advantage of ultimate principle, principal character and this utility model of this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; This utility model also has various changes and modifications under the prerequisite that does not break away from this utility model spirit and scope, and these variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.

Claims

1. a wheelchair is automobile-used turns over handrail on automatically; Comprise wheelchair frame and backrest, it is characterized in that the said chair back of taking turns is provided with a turnover handrail; One end of handrail is hinged on the backrest, the hinged place of handrail and backrest be provided with one handrail is turned on automatically torsion spring.

2. a kind of wheelchair according to claim 1 is automobile-used to turn over handrail on automatically, it is characterized in that said wheelchair frame is provided with a handrail locking switch, the handrail lower edge have one can insert the handrail locking switch lock.

3. a kind of wheelchair according to claim 1 is automobile-used to turn over handrail on automatically; It is characterized in that lock has an annular constriction, have one in the handrail locking switch and pin the binding ring of annular constriction; Binding ring connects a locking spring, said binding ring also connect one be used to discharge lock button.