CN204995688U - Adjustable handrail of width - Google Patents
Adjustable handrail of width Download PDFInfo
- Publication number
- CN204995688U CN204995688U CN201520762630.2U CN201520762630U CN204995688U CN 204995688 U CN204995688 U CN 204995688U CN 201520762630 U CN201520762630 U CN 201520762630U CN 204995688 U CN204995688 U CN 204995688U
- Authority
- CN
- China
- Prior art keywords
- handrail
- arm
- fixture block
- clamp splice
- back bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Special Chairs (AREA)
Abstract
The utility model provides an adjustable handrail of width, including two handrail subassemblies, the handrail subassembly includes handrail support, preceding handrail clamp splice, back bar clamp splice, handrail support arm, and the handrail supports and preceding handrail clamp splice fixed connection, preceding handrail clamp splice and handrail support arm swing joint, handrail support arm and back bar clamp splice swing joint, be equipped with an adjusting screw in the back bar clamp splice, handrail support arm one end is equipped with first rocking arm nut, the handrail support arm stretches into the back bar clamp splice, an adjusting screw passes first rocking arm nut, an adjusting screw one end is through the tight fix with screw of first round pin, this adjustable handrail of width sets up in the wheelchair both sides, the function of overturning has backward been kept promptly, convenient to use person's unilateral is stood up, simultaneously can be with the handrail to both sides, adjusting screw rotates, contained angle between handrail support arm and the preceding handrail clamp splice will change, the distance between two handrails has been raised at width direction, can confirm according to adjusting screw's the adjustment condition to the width direction adjustment value.
Description
Technical field
This utility model relates to wheel-chair parts technical field, especially relates to a kind of width-adjustable handrail.
Background technology
Armrest assembly is the wheelchair vehicle handrail basic element of character, supports arm for bicyclist when sitting.Be generally and be fixed in wheel-chair main body, oscilaltion is adjustable, and some design can have been turned round, and facilitates bicyclist to stand up from one-sided.But do not have armrest assembly can adjust width at present, in order to make same wheel-chair be applicable to different people, width adjustment seems quite necessary.
Utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of width-adjustable handrail, comprise two armrest assemblies, described armrest assembly comprises arm supports, front handrail fixture block, back bar fixture block, arm supports arm, described arm supports is fixedly connected with described front handrail fixture block, described front handrail fixture block is flexibly connected with described arm supports arm, and described arm supports arm is flexibly connected with described back bar fixture block; The first adjustment screw is provided with in described back bar fixture block, described arm supports arm one end is provided with the first rocking arm nut, described arm supports arm stretches into described back bar fixture block, described first adjustment screw is through described first rocking arm nut, and described first adjustment screw one end is fixed by the first fastening screw.
Further preferred version of the present utility model, the second adjustment screw is provided with in described front handrail fixture block, the described arm supports arm other end is provided with the second rocking arm nut, the described arm supports arm other end stretches into described front handrail fixture block, described second adjustment screw is through described second rocking arm nut, and described second adjustment screw one end is fixed by the second fastening screw.
Further preferred version of the present utility model, on described armrest assembly, cover has pu leather packing.
Further preferred version of the present utility model, described back bar fixture block side is provided with tumble port.
The width-adjustable handrail that the utility model proposes has following beneficial effect: this width-adjustable handrail is arranged at wheelchair both sides, namely the function of turning over is maintained, be convenient to that user is one-sided stands up, simultaneously can by handrail to both sides, rotate adjustment screw, angle between arm supports arm and front handrail fixture block will change, relative motionless between arm supports with front handrail fixture block, have adjusted the distance between two handrails in the direction of the width, can determine according to the adjustment situation of adjustment screw for width adjusted value.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in this utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the schematic perspective view of armrest assembly of the present utility model;
Fig. 2 is the sectional view of back bar fixture block of the present utility model;
Fig. 3 is the sectional view of front handrail fixture block of the present utility model;
The armrest assembly straight configuration schematic diagram of this practical information of Fig. 4 position;
Fig. 5 is the bending state schematic diagram of armrest assembly of the present utility model;
Wherein, 1-arm supports, handrail fixture block before 2-, 3-back bar fixture block, 4-arm supports arm, 5-first adjusts screw, 6-first rocking arm nut, 7-first fastening screw, and 8-second adjusts screw, 9-second rocking arm nut, 10-second fastening screw, 11-tumble port.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.
Composition graphs 1-5, the utility model proposes a kind of width-adjustable handrail, comprise two armrest assemblies, described armrest assembly comprises arm supports 1, front handrail fixture block 2, back bar fixture block 3, arm supports arm 4, described arm supports 1 is fixedly connected with described front handrail fixture block 2, described front handrail fixture block 2 is flexibly connected with described arm supports arm 4, and described arm supports arm 4 is flexibly connected with described back bar fixture block 3; The first adjustment screw 5 is provided with in described back bar fixture block 3, described arm supports arm 4 one end is provided with the first rocking arm nut 6, described arm supports arm 4 stretches into described back bar fixture block 3, described first adjustment screw 5 is through described first rocking arm nut 6, and described first adjustment screw 5 one end is fixed by the first fastening screw 7.
Further preferred version of the present utility model, the second adjustment screw 8 is provided with in described front handrail fixture block 2, described arm supports arm 4 other end is provided with the second rocking arm nut 9, described arm supports arm 4 other end stretches into described front handrail fixture block 2, described second adjustment screw 8 is through described second rocking arm nut 9, and described second adjustment screw 8 one end is fixed by the second fastening screw 10.
Working method of the present utility model is: this armrest assembly can be turned over around the tumble port 11 of back bar fixture block 3, meets bicyclist and stands up from both sides;
See Fig. 2, Fig. 3, Fig. 4, Fig. 5, the method of adjustment of width, first rocking arm nut 6 is fixed on arm supports arm 4 by the first fastening screw 7, first adjustment screw 5 is through the first rocking arm nut 6, when adjustment first adjusts screw 5, angle between arm supports arm 4 and back bar fixture block 3 will change, angle simultaneously between arm supports arm 4 and front handrail fixture block 2 also changes, rotational angle is between the two contrary, namely achieve the spacing between adjustment two armrest assemblies, realize the adjustment of two width.
Further preferred version of the present utility model, on described armrest assembly, cover has pu leather packing, ensure that the comfort level of user.
Further preferred version of the present utility model, described back bar fixture block 3 side is provided with tumble port 11, is installed in the frame of wheel-chair, can realizes the problem that handrail spins upside down by tumble port 11, is convenient to user and the occupation mode such as leans to one side to stand up.
To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a width-adjustable handrail, it is characterized in that, comprise two armrest assemblies, described armrest assembly comprises arm supports, front handrail fixture block, back bar fixture block, arm supports arm, described arm supports is fixedly connected with described front handrail fixture block, described front handrail fixture block is flexibly connected with described arm supports arm, and described arm supports arm is flexibly connected with described back bar fixture block; The first adjustment screw is provided with in described back bar fixture block, described arm supports arm one end is provided with the first rocking arm nut, described arm supports arm stretches into described back bar fixture block, described first adjustment screw is through described first rocking arm nut, and described first adjustment screw one end is fixed by the first fastening screw.
2. width-adjustable handrail according to claim 1, it is characterized in that, the second adjustment screw is provided with in described front handrail fixture block, the described arm supports arm other end is provided with the second rocking arm nut, the described arm supports arm other end stretches into described front handrail fixture block, described second adjustment screw is through described second rocking arm nut, and described second adjustment screw one end is fixed by the second fastening screw.
3. width-adjustable handrail according to claim 1, is characterized in that, on described armrest assembly, cover has pu leather packing.
4. width-adjustable handrail according to claim 1, is characterized in that, described back bar fixture block side is provided with tumble port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762630.2U CN204995688U (en) | 2015-09-29 | 2015-09-29 | Adjustable handrail of width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520762630.2U CN204995688U (en) | 2015-09-29 | 2015-09-29 | Adjustable handrail of width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204995688U true CN204995688U (en) | 2016-01-27 |
Family
ID=55152597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520762630.2U Expired - Fee Related CN204995688U (en) | 2015-09-29 | 2015-09-29 | Adjustable handrail of width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204995688U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550691A (en) * | 2017-10-18 | 2018-01-09 | 广西大学 | Recovery robot by training paces movable hand rail |
| CN108771589A (en) * | 2018-07-05 | 2018-11-09 | 南通志乐新材料有限公司 | A kind of children's fracture rehabilitation medical bed |
-
2015
- 2015-09-29 CN CN201520762630.2U patent/CN204995688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550691A (en) * | 2017-10-18 | 2018-01-09 | 广西大学 | Recovery robot by training paces movable hand rail |
| CN108771589A (en) * | 2018-07-05 | 2018-11-09 | 南通志乐新材料有限公司 | A kind of children's fracture rehabilitation medical bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20180929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |