CN204306438U - The extensible chair of seat - Google Patents
The extensible chair of seat Download PDFInfo
- Publication number
- CN204306438U CN204306438U CN201420672247.3U CN201420672247U CN204306438U CN 204306438 U CN204306438 U CN 204306438U CN 201420672247 U CN201420672247 U CN 201420672247U CN 204306438 U CN204306438 U CN 204306438U
- Authority
- CN
- China
- Prior art keywords
- seat
- extension plate
- jack
- chair
- utility
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a kind of chair, and specifically the extensible chair of a kind of seat, belongs to chair designs technical field, comprise seat, support bar, the chair back, support bar is fixedly connected on the back side of seat, it is characterized in that: be provided with jack in described seat, be inserted with extension plate in jack.The utility model is simply rational in infrastructure, manufactures easily, easy to use, by the utility model, when concrete use, when needing long seat, extension plate can be extracted out from jack, can reach the effect extending seat.Further, the both sides in described jack are provided with guide groove, and extension plate, as in guide groove, makes extension plate slide in guide groove, improve the stability of extension plate in jack.In addition, in the utility model, preferably, the length of extension plate is 20-50CM, and the thickness of extension plate is 2-3CM.
Description
Technical field
The utility model relates to a kind of chair, and specifically the extensible chair of a kind of seat, belongs to chair designs technical field.
Background technology
Existing chair, comprises seat, support bar, the chair back, and support bar is fixedly connected on the back side of seat, but existing seat is fixing, can not extend seat as required, can only change the chair that seat grows any when needing seat longer.
Utility model content
The utility model is exactly for the deficiencies in the prior art, provides a kind of seat extensible chair.
The technical solution of the utility model is, the extensible chair of a kind of seat, comprises seat, support bar, the chair back, and support bar is fixedly connected on the back side of seat, it is characterized in that: be provided with jack in described seat, be inserted with extension plate in jack.
Both sides in described jack are provided with guide groove, and extension plate is as in guide groove.
The length of described extension plate is 20-50CM.
The thickness of described extension plate is 2-3CM.
The utility model is simply rational in infrastructure, manufacture easily, easy to use, by the utility model, existing chair is made improvements, the extensible chair of seat of the present utility model, comprise seat, support bar, the chair back, support bar is fixedly connected on the back side of seat, is provided with jack, is inserted with extension plate in jack in described seat.When concrete use, when needing long seat, extension plate can be extracted out from jack, the effect extending seat can be reached.Further, the both sides in described jack are provided with guide groove, and extension plate, as in guide groove, makes extension plate slide in guide groove, improve the stability of extension plate in jack.In addition, in the utility model, preferably, the length of extension plate is 20-50CM, and the thickness of extension plate is 2-3CM.
Pass through the utility model.The seat achieving chair can extend, and makes people can select applicable seat length according to the demand of oneself.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1 seat, 2 support bars, 3 jacks, 4 extension plates.
Detailed description of the invention
Illustrate that the utility model is described in further detail below in conjunction with accompanying drawing and accompanying drawing.
Embodiment 1
The extensible chair of a kind of seat, comprise seat 1, support bar 2, the chair back, support bar 2 is fixedly connected on the back side of seat 1, it is characterized in that: be provided with jack 3 in described seat 1, be inserted with extension plate 4 in jack 3.Both sides in described jack 3 are provided with guide groove, and extension plate 4 is as in guide groove.The length of described extension plate 4 is 20CM.The thickness of described extension plate 4 is 2CM.
Embodiment 2
The extensible chair of a kind of seat, comprise seat 1, support bar 2, the chair back, support bar 2 is fixedly connected on the back side of seat 1, it is characterized in that: be provided with jack 3 in described seat 1, be inserted with extension plate 4 in jack 3.Both sides in described jack 3 are provided with guide groove, and extension plate 4 is as in guide groove.The length of described extension plate 4 is 30CM.The thickness of described extension plate 4 is 2CM.
Embodiment 3
The extensible chair of a kind of seat, comprise seat 1, support bar 2, the chair back, support bar 2 is fixedly connected on the back side of seat 1, it is characterized in that: be provided with jack 3 in described seat 1, be inserted with extension plate 4 in jack 3.Both sides in described jack 3 are provided with guide groove, and extension plate 4 is as in guide groove.The length of described extension plate 4 is 50CM.The thickness of described extension plate 4 is 3CM.
Claims (4)
1. the extensible chair of seat, comprise seat (1), support bar (2), the chair back, support bar (2) is fixedly connected on the back side of seat (1), it is characterized in that: be provided with jack (3) in described seat (1), is inserted with extension plate (4) in jack (3).
2. the extensible chair of seat according to claim 1, is characterized in that: the both sides in described jack (3) are provided with guide groove, and extension plate (4) is as in guide groove.
3. the extensible chair of seat according to claim 1, is characterized in that: the length of described extension plate (4) is 20-50CM.
4. the extensible chair of seat according to claim 1, is characterized in that: the thickness of described extension plate (4) is 2-3CM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672247.3U CN204306438U (en) | 2014-11-12 | 2014-11-12 | The extensible chair of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672247.3U CN204306438U (en) | 2014-11-12 | 2014-11-12 | The extensible chair of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204306438U true CN204306438U (en) | 2015-05-06 |
Family
ID=53128780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672247.3U Expired - Fee Related CN204306438U (en) | 2014-11-12 | 2014-11-12 | The extensible chair of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204306438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874419A (en) * | 2017-12-15 | 2018-04-06 | 芜湖酷哇机器人产业技术研究院有限公司 | Suitcase with heating seat |
-
2014
- 2014-11-12 CN CN201420672247.3U patent/CN204306438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874419A (en) * | 2017-12-15 | 2018-04-06 | 芜湖酷哇机器人产业技术研究院有限公司 | Suitcase with heating seat |
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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: 20150506 Termination date: 20151112 |
|
| EXPY | Termination of patent right or utility model |