CN204971945U - Wheel wheel -chair handrail locking device - Google Patents
Wheel wheel -chair handrail locking device Download PDFInfo
- Publication number
- CN204971945U CN204971945U CN201520632107.8U CN201520632107U CN204971945U CN 204971945 U CN204971945 U CN 204971945U CN 201520632107 U CN201520632107 U CN 201520632107U CN 204971945 U CN204971945 U CN 204971945U
- Authority
- CN
- China
- Prior art keywords
- wheelchair
- locking device
- fixing head
- handrail locking
- vehicle handrail
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a wheel wheel -chair handrail locking device, wherein, what the one end of a wheelchair handrail was rotatable installs on a wheelchair support, a public head is installed to the other end of wheelchair handrail, install on the wheelchair support one with the female head of public first assorted. The utility model discloses a wheel wheel -chair handrail locking device is than in prior art, and the effectual wheel wheel -chair handrail of having solved can't be dug, perhaps dig lack steadily, the problem of convenient operation's locking structure, the fixed of wheelchair handrail and wheelchair support at the female head of a wheelchair shelf location, is realized to the public head of installation on the wheelchair handrail for fixed stable in structure is and be convenient for open convenient operation.
Description
Technical field
This utility model relates to a kind of wheel-chair, particularly relates to a kind of wheelchair vehicle handrail locking device.
Background technology
Current, the handrail of wheelchair or arm holder generally exceed seat support face 22.5 ~ 25cm, some arm holder adjustable-height.Also can on arm holder is added attachment strap (lapboard), for reading, dining.
The Chinese patent of the patent No. 201420672537.8 discloses a kind of wheel-chair handrail switching mechanism, mechanism comprises screw, aluminum pipe cap, pad, arm assembly, spacing back-up ring, interior limiting steering, rotating shaft, by being welded to connect arm assembly in the middle of rotating shaft, interior limiting steering is provided with in the middle of rotating shaft, rotating shaft arranged outside limited location back-up ring, rotating shaft is connected with Wheelchair support by screw, is provided with aluminum pipe cap and pad in the middle of screw and rotating shaft.Although the reversion of wheelchair armrest can be realized, cannot carry out can opening and stable locking.
Therefore, those skilled in the art is devoted to develop a kind of wheelchair vehicle handrail locking device.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of wheelchair vehicle handrail locking device, wherein, one end of one wheelchair armrest is rotating to be arranged on a Wheelchair support, the other end of described wheelchair armrest is provided with a male, described Wheelchair support is provided with a female matched with described male.
Further, described female comprises: a L-type stator, an intermediate bar, a discount, and described fixing head is fixed on the side of described L-type stator on the surface by described intermediate bar, and the opposite side surface of described L-type stator is fixed on described Wheelchair support.
Further, described male comprises: a fixing head, an elastic pressuring plate structure, the groove offering and mate with described intermediate bar is run through in described fixing head one end, described elastic pressuring plate vibrational power flow is in the side of described fixing head, described elastic pressuring plate structure has a depression of mating with described discount, and described concave face is to the setting direction of described groove.
Further, described elastic pressuring plate structure comprises: a pressing plate, a spring, a rotating shaft, be located in described fixing head in the middle part of described pressing plate, and described rotating shaft is passed in the middle part of described pressing plate and described fixing head; Described depression is arranged on the side of described pressing plate, and described spring is arranged between the opposite side of described pressing plate and described fixing head.
Further, a hold-down screw is through described discount, described intermediate bar, described L-type stator.
Further, described discount is a discoid discount.
Further, the other end of described fixing head has a union joint, and described union joint is fixedly connected with described wheelchair armrest.
Further, described Wheelchair support comprises: a montant is vertically mounted on described cross bar, and described wheelchair armrest is an inverted U structure, the rotating side being arranged on described montant, one end of described wheelchair armrest, described female is fixed on described cross bar, and described male and described female fasten.
Further, described fixing head has spring eye towards the side of described pressing plate, and described spring section is placed in described spring eye.
Further, the length of described groove is identical with described intermediate bar length.
Wheelchair vehicle handrail locking device of the present utility model compares to prior art, effectively solve wheelchair vehicle handrail cannot dig, or dig the problem lacking stable, easy to operate latch-up structure, wheelchair armrest installs male, Wheelchair support installs female, realizes the fixing of wheelchair armrest and Wheelchair support, fixed structure is stablized, and be convenient to open, easy to operate.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model wheelchair vehicle handrail locking device;
Fig. 2 is the structural blast figure of male of the present utility model;
Fig. 3 is the structural blast figure of female of the present utility model;
Fig. 4 is the inside structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair;
Fig. 5 is the outboard structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair;
Fig. 6 is the inside structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on open mode on wheelchair;
Fig. 7 is the outboard structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on open mode on wheelchair;
Fig. 8 is the perspective view that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair.
Detailed description of the invention
As shown in the figure, Fig. 1 is the structural representation of this utility model wheelchair vehicle handrail locking device, a kind of wheelchair vehicle handrail locking device, wherein, one end of one wheelchair armrest 6 is rotating to be arranged on a Wheelchair support 5, the other end of wheelchair armrest 6 is provided with a male 2, Wheelchair support 5 is provided with a female 1 matched with male 2, male 2 and female 1 fasten, realize wheelchair armrest 6 fixing on Wheelchair support 5, male 2 and female 1 are opened, and can realize the rotation of wheelchair armrest 6 on Wheelchair support 5.
Fig. 3 is the structural blast figure of female of the present utility model, female 1 comprises: L-type stator 11, intermediate bar 14, discount 12, fixing head 21 is fixed on the side of L-type stator 11 on the surface by intermediate bar 14, the opposite side surface of L-type stator 11 is fixed on Wheelchair support 5, the opposite side surface of L-type stator 11 is vertically arranged, be placed in below Wheelchair support 5, intermediate bar 14 and fixing head 21 are placed in the outside below Wheelchair support 5.
Fig. 2 is the structural blast figure of male of the present utility model, male 2 comprises: fixing head 21, elastic pressuring plate structure, the groove offering and mate with intermediate bar 14 is run through in fixing head 21 one end, and elastic pressuring plate vibrational power flow is in the side of fixing head 21, and elastic pressuring plate structure has a depression of mating with discount 12, concave face is to the setting direction of groove, time fixing, intermediate bar 14 embeds in groove, simultaneously, discount 12 is placed in depression internal fixtion, realizes the fixing of male 2 and female 1.After opening elastic pressuring plate structure, discount 12 can fix releasing, and intermediate bar 14 slides off groove.The length of groove is identical with intermediate bar 14 length.
Elastic pressuring plate structure comprises: pressing plate 22, spring 4, rotating shaft 3, be located in fixing head 21 in the middle part of pressing plate 22, and rotating shaft 3 is passed in the middle part of pressing plate 22 and fixing head 21; Depression is arranged on the side of pressing plate 22, and spring 4 is arranged between the opposite side of pressing plate 22 and fixing head 21, and rotating shaft 3 can have nut for one end, the structure that the other end is fixed by nut 31.
Fixing head 21 has spring 4 hole towards the side of pressing plate 22, and spring 4 part is placed in spring 4 hole, and it is mobile that spring 4 hole prevents spring 4 from occurring.
The pressing plate 22 of the part that spring 4 and pressing plate 22 offset has spring 4 splenium, prevents spring 4 from occurring displacement equally.
Pressing plate 22 can comprise a central strip and two perpendicular to the side slat of central strip, fixing head 21 has a bulge-structure, central strip covers on bulge-structure, two side slats cover the both sides of bulge-structure, rotating shaft 3 with protruding, realizes the rotating structure be arranged in fixing head 21 of pressing plate 22 through two side slats.
Discount 12 and intermediate bar 14, through discount 12, intermediate bar 14, L-type stator 11, are fixed on L-type stator 11 by one hold-down screw 13.
Preferably, a fixed disk can also be had between intermediate bar 14 and L-type stator 11, fixed disk, intermediate bar 14, discount 12 can adopt the structure of integration, distance between fixed disk with discount 12 is mated with the length of groove, the groove of fixing head 21 is embedded between fixed disk and discount 12 and can not produce displacement, realize firmly fixing.
Discount 12 is a discoid discount 12, and corresponding depression is the indented in columnar of coupling, adopts discoid discount 12 to make fixed structure more stable with indented in columnar.
The other end of fixing head 21 has a union joint, and union joint is fixedly connected with wheelchair armrest 6, and union joint both sides sidewall can offer screw, is fixedly secured on wheelchair armrest 6 by union joint by screw.
Fig. 4 is the inside structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair, Fig. 5 is the outboard structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair, Wheelchair support 5 comprises: a montant is vertically mounted on cross bar, wheelchair armrest 6 is an inverted U structure, the rotating side being arranged on montant, one end of wheelchair armrest 6, female 1 is fixed on cross bar, and male 2 and female 1 fasten.
Fig. 6 is the inside structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on open mode on wheelchair, Fig. 7 is the outboard structure schematic diagram that wheelchair vehicle handrail locking device of the present utility model is arranged on open mode on wheelchair, Fig. 8 is the perspective view that wheelchair vehicle handrail locking device of the present utility model is arranged on closure state on wheelchair, when another location state of the present utility model, by the top of lower platen 22, pressing plate 22 bottom tilts, discount 12 departs from for 22 from pressing plate, rotate up wheelchair armrest 6, realize male 2 to be separated with female 1, wheelchair armrest 6 rotates with Wheelchair support 5 in certain angle.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technical staff in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (10)
1. a wheelchair vehicle handrail locking device, is characterized in that, one end of a wheelchair armrest is rotating to be arranged on a Wheelchair support, and the other end of described wheelchair armrest is provided with a male, described Wheelchair support is provided with a female matched with described male.
2. wheelchair vehicle handrail locking device as claimed in claim 1, it is characterized in that, described female comprises: a L-type stator, an intermediate bar, a discount, fixing head is fixed on the side of described L-type stator on the surface by described intermediate bar, and the opposite side surface of described L-type stator is fixed on described Wheelchair support.
3. wheelchair vehicle handrail locking device as claimed in claim 2, it is characterized in that, described male comprises: a fixing head, an elastic pressuring plate structure, the groove offering and mate with described intermediate bar is run through in described fixing head one end, described elastic pressuring plate vibrational power flow is in the side of described fixing head, described elastic pressuring plate structure has a depression of mating with described discount, and described concave face is to the setting direction of described groove.
4. wheelchair vehicle handrail locking device as claimed in claim 3, it is characterized in that, described elastic pressuring plate structure comprises: a pressing plate, a spring, a rotating shaft, be located in described fixing head in the middle part of described pressing plate, and described rotating shaft is passed in the middle part of described pressing plate and described fixing head; Described depression is arranged on the side of described pressing plate, and described spring is arranged between the opposite side of described pressing plate and described fixing head.
5. wheelchair vehicle handrail locking device as claimed in claim 2, is characterized in that, a hold-down screw is through described discount, described intermediate bar, described L-type stator.
6. wheelchair vehicle handrail locking device as claimed in claim 2, it is characterized in that, described discount is a discoid discount.
7. wheelchair vehicle handrail locking device as claimed in claim 3, it is characterized in that, the other end of described fixing head has a union joint, and described union joint is fixedly connected with described wheelchair armrest.
8. wheelchair vehicle handrail locking device as claimed in claim 1, it is characterized in that, described Wheelchair support comprises: a montant is vertically mounted on cross bar, described wheelchair armrest is an inverted U structure, the rotating side being arranged on described montant, one end of described wheelchair armrest, described female is fixed on described cross bar, and described male and described female fasten.
9. wheelchair vehicle handrail locking device as claimed in claim 4, it is characterized in that, described fixing head has spring eye towards the side of described pressing plate, and described spring section is placed in described spring eye.
10. wheelchair vehicle handrail locking device as claimed in claim 4, it is characterized in that, the length of described groove is identical with described intermediate bar length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632107.8U CN204971945U (en) | 2015-08-20 | 2015-08-20 | Wheel wheel -chair handrail locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632107.8U CN204971945U (en) | 2015-08-20 | 2015-08-20 | Wheel wheel -chair handrail locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204971945U true CN204971945U (en) | 2016-01-20 |
Family
ID=55106375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520632107.8U Withdrawn - After Issue CN204971945U (en) | 2015-08-20 | 2015-08-20 | Wheel wheel -chair handrail locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204971945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691726A (en) * | 2015-08-20 | 2017-05-24 | 吉芮医疗器械（上海）有限公司 | Wheelchair armrest locking device |
| CN107582265A (en) * | 2017-08-31 | 2018-01-16 | 中山市程博工业产品设计有限公司 | A kind of wheelchair combines care bed |
-
2015
- 2015-08-20 CN CN201520632107.8U patent/CN204971945U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106691726A (en) * | 2015-08-20 | 2017-05-24 | 吉芮医疗器械（上海）有限公司 | Wheelchair armrest locking device |
| CN106691726B (en) * | 2015-08-20 | 2019-01-22 | 吉芮医疗器械（上海）有限公司 | Wheelchair vehicle handrail locking device |
| CN107582265A (en) * | 2017-08-31 | 2018-01-16 | 中山市程博工业产品设计有限公司 | A kind of wheelchair combines care bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20190122 |
|
| AV01 | Patent right actively abandoned |