CN209422282U - A kind of fully collapsible invalid's chair - Google Patents
A kind of fully collapsible invalid's chair Download PDFInfo
- Publication number
- CN209422282U CN209422282U CN201820340780.8U CN201820340780U CN209422282U CN 209422282 U CN209422282 U CN 209422282U CN 201820340780 U CN201820340780 U CN 201820340780U CN 209422282 U CN209422282 U CN 209422282U
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- China
- Prior art keywords
- wheel support
- backrest module
- support component
- wheel
- rotatablely connected
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- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of fully collapsible invalid's chair, including backrest module, the seat plate perpendicular to backrest module and with backrest module rotation connection；The lower part of the backrest module is provided with front-wheel support component, and the front-wheel support component includes the cross bar of horizontal direction setting, and the front-wheel support being rotatablely connected respectively with cross bar both ends, the end of front-wheel support is provided with walking front-wheel；The rear wheel support component passes through the locking device being arranged on cross bar and connect with front-wheel support component, and the lower part both ends of rear wheel support component are respectively arranged with walking rear-wheel；It is rotatablely connected between the seat plate and front-wheel support by seat plate connector, is rotatablely connected between the front-wheel support and rear wheel support component by front and back wheel connector, the folding and expansion of wheelchair are completed by control locking device.The utility model structure is simple, ingenious in design, easy to operate, can be realized the one of fully collapsible invalid's chair and carries and rolls over.
Description
Technical field
The utility model relates to a kind of wheelchairs, and in particular to a kind of fully collapsible invalid's chair.
Background technique
Currently, electric folding wheel chair popularity rate is higher and higher, the requirement to the folding mode convenience of wheelchair is also increasingly
It is high.Currently, structure is complicated, cumbersome for most of fully collapsible invalid's chairs, and the folding and exhibition of wheelchair can not be realized by single stepping
It opens, there are more inconvenience in usage mode and operating process.
Utility model content
Goal of the invention: the utility model aim is in view of the deficiencies of the prior art, to provide that a kind of structure is simple, design is skilful
Wonderful, easy to operate fully collapsible invalid's chair can be realized the one of wheelchair and carry and rolls over.
Technical solution: fully collapsible invalid's chair described in the utility model, including backrest module, perpendicular to backrest module and with backrest group
The seat plate of part rotation connection, the lower part of the backrest module are provided with front-wheel support component, and the front-wheel support component includes
The cross bar of horizontal direction setting, the front-wheel support being rotatablely connected respectively with cross bar both ends, before the end of front-wheel support is provided with walking
Wheel；The rear wheel support component passes through the locking device being arranged on cross bar and connect with front-wheel support component, rear wheel support component
Lower part both ends be respectively arranged with walking rear-wheel；Connected between the seat plate and front-wheel support by the rotation of seat plate connector
It connects, is rotatablely connected between the front-wheel support and rear wheel support component by front and back wheel connector, it is complete by control locking device
At the folding and expansion of wheelchair.
Above-mentioned technical proposal is further improved, further includes the side handrail that backrest module left and right ends are set, the side
One end of handrail and backrest module are rotatablely connected.
It further, further include the footrest component being rotatablely connected respectively with backrest module bottom both ends, the footrest component
End be provided with pedal.
Further, it being provided with sliding sleeve on the footrest component, the sliding sleeve is connect with footrest component slippage, and the one of sliding sleeve
End is rotatablely connected with front-wheel support.
The utility model has the advantages that (1) the utility model simple structure and reasonable design is ingenious, it is by the rotation between wheelchair component
The folding and expansion of wheelchair can be achieved.
(2) the utility model realizes the folding and expansion of wheelchair by setting locking device, simple to operate, passes through
Single stepping can be realized, and optimize application method, be offering convenience property of user.
Detailed description of the invention
Fig. 1 is the utility model structure chart.1, side handrail；2, seat plate；3, seat plate connector；4, front-wheel support group
Part；5, footrest component；6, backrest module；7, front and back wheel connector；8, rear wheel support component；9, sliding sleeve；10, locking device；41,
Cross bar；42, front-wheel support.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is Fig. 2 folding process schematic diagram.
Fig. 4 is schematic diagram after the completion of Fig. 2 is folded.
Specific embodiment
Technical solutions of the utility model are described in detail below by attached drawing, but the protection scope of the utility model
It is not limited to the embodiment.
Embodiment 1: a kind of fully collapsible invalid's chair, as depicted in figs. 1 and 2, including backrest module 6, seat plate 2, front-wheel support group
Part 4, rear wheel support component 8 and locking device 10.
The backrest module 6 is arranged along the vertical direction, and the left and right ends of backrest module 6 are respectively arranged with side handrail 1, described
One end of side handrail 1 and backrest module 6 are rotatablely connected.
The seat plate 2 is arranged perpendicular to backrest module 6, and seat plate 2 is rotatably connected in backrest module 6 by axis A.
The lower section of seat plate 2 is arranged in the front-wheel support component 4, and front-wheel support component 4 includes and 6 both ends of backrest module
The cross bar 41 being connected, the both ends of the cross bar 41 are connected separately with front-wheel support 42, and front-wheel support 42 passes through axis B and backrest group
Part 6 is rotatablely connected；The end of the front-wheel support 42 is provided with walking front-wheel.Lead between the seat plate 2 and front-wheel support 42
The rotation connection of seat plate connector 3 is crossed, one end of seat plate connector 3 is rotatablely connected by axis E and seat plate 2, and seat plate connects
The other end of fitting 3 is rotatablely connected by axis F and front-wheel support 42.
The footrest component 5 is rotatablely connected by the bottom both ends of axis D and backrest module 6, the end setting of footrest component 5
There is pedal.One end and front-wheel support 42 that the sliding sleeve 9 being slidably connected and sliding sleeve 9 are provided on footrest component 5 are rotatablely connected.
The rear wheel support component 8 is connect by locking device 10 with the cross bar 41 of front-wheel support component 4, the rear-wheel branch
8 lower part two sides of frame component are respectively arranged with walking rear-wheel.The locking device 10 includes sleeve, front wheel members, fixing seat, lock
Determine part, folding handle and folds handle.The sleeve is sleeved on cross bar 41, and the two sides of sleeve are provided with front wheel members, preceding
One end port of wheel connector is provided with the square groove being mutually matched, and the front wheel members positioned at sleeve two sides are logical across sleeve
Groove is crossed to be fixedly connected.The top of rear wheel support component 8 is arranged in the fixing seat, and the both ends of fixing seat are respectively installed with locking
Part is provided with spring between fixing seat and locking piece；The outer surface surrounding of the locking piece is provided with locking teeth, front wheel members
Lower lumen be provided with the lock slots to match with locking teeth；Front wheel members setting locking piece and folding handle it
Between, one end of folding handle is provided with the slide teeth to match with sliding groove, and one end of folding handle is connected by tooth socket and front-wheel
The lower rotational of fitting connects, and the other end of folding handle is fixedly connected by folding handle.By locking device 10, wheel is realized
The folding and expansion of chair.
It is connected between the front-wheel support component 4 and rear wheel support component 8 by front and back wheel connector 7, front and back wheel connection
One end of part 7 and front-wheel support component 4 are rotatablely connected, and the other end and rear wheel support component 8 rotation of front and back wheel connector 7 connect
It connects.
As shown in Figure 3 and Figure 4, the folding process of the utility model: artificially having carried and folded handle realization unlock operation, so that
Backrest module 6 is rotated counterclockwise around axis B, and rear wheel support component 8 is rotated clockwise around axis B, the folded state until reaching wheelchair.
The expansion process of the utility model: when artificial opening fully collapsible invalid's chair, backrest module 6 is rotated clockwise around axis B, rear-wheel
Bracket component 8 is rotated counterclockwise around axis B, when backrest module 6 and the arrival certain position of rear wheel support component 8, locking device 10
Locking, so that entire wheelchair reaches lock state.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (4)
1. a kind of fully collapsible invalid's chair, including backrest module, the seat plate perpendicular to backrest module and with backrest module rotation connection,
Be characterized in that: the lower part of the backrest module is provided with front-wheel support component, and the front-wheel support component includes horizontal direction setting
Cross bar, the front-wheel support being rotatablely connected respectively with cross bar both ends, the end of front-wheel support is provided with walking front-wheel；Rear wheel support
Component passes through the locking device being arranged on cross bar and connect with front-wheel support component, and the lower part both ends of rear wheel support component are set respectively
It is equipped with walking rear-wheel；Be rotatablely connected between the seat plate and front-wheel support by seat plate connector, the front-wheel support with
It is rotatablely connected between rear wheel support component by front and back wheel connector, the folding and exhibition of wheelchair is completed by control locking device
It opens.
2. fully collapsible invalid's chair according to claim 1, it is characterised in that: further include the side that backrest module left and right ends are arranged in
Handrail, one end of the side handrail and backrest module are rotatablely connected.
3. fully collapsible invalid's chair according to claim 1, it is characterised in that: further include being rotated respectively with backrest module bottom both ends
The end of the footrest component of connection, the footrest component is provided with pedal.
4. fully collapsible invalid's chair according to claim 3, it is characterised in that: be provided with sliding sleeve, the cunning on the footrest component
Set is connect with footrest component slippage, and one end of sliding sleeve and front-wheel support are rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820340780.8U CN209422282U (en) | 2018-03-13 | 2018-03-13 | A kind of fully collapsible invalid's chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820340780.8U CN209422282U (en) | 2018-03-13 | 2018-03-13 | A kind of fully collapsible invalid's chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209422282U true CN209422282U (en) | 2019-09-24 |
Family
ID=68000423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820340780.8U Active CN209422282U (en) | 2018-03-13 | 2018-03-13 | A kind of fully collapsible invalid's chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209422282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208573A1 (en) * | 2020-04-14 | 2021-10-21 | 浙江爱司米电气有限公司 | Foldable wheelchair |
| WO2021208589A1 (en) * | 2020-04-14 | 2021-10-21 | 浙江爱司米电气有限公司 | Foldable wheelchair |
-
2018
- 2018-03-13 CN CN201820340780.8U patent/CN209422282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021208573A1 (en) * | 2020-04-14 | 2021-10-21 | 浙江爱司米电气有限公司 | Foldable wheelchair |
| WO2021208589A1 (en) * | 2020-04-14 | 2021-10-21 | 浙江爱司米电气有限公司 | Foldable wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: 210013, No. 39 Middle Road, Gulou District, Jiangsu, Nanjing Patentee after: Nanjing Kangni Mechanical & Electrical Co.,Ltd. Address before: 210013, Gu Ping Gang 4, Gulou District, Jiangsu, Nanjing Patentee before: NANJING KANGNI INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 210013, Gu Ping Gang 4, Gulou District, Jiangsu, Nanjing Patentee after: NANJING KANGNI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 210013, No. 39 Middle Road, Gulou District, Jiangsu, Nanjing Patentee before: Nanjing Kangni Mechanical & Electrical Co.,Ltd. |