CN105640107A - Chair with extendable seat surface - Google Patents
Chair with extendable seat surface Download PDFInfo
- Publication number
- CN105640107A CN105640107A CN201410633786.0A CN201410633786A CN105640107A CN 105640107 A CN105640107 A CN 105640107A CN 201410633786 A CN201410633786 A CN 201410633786A CN 105640107 A CN105640107 A CN 105640107A
- Authority
- CN
- China
- Prior art keywords
- chair
- seat
- seat surface
- extending plate
- extension plate
- 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.)
- Pending
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a chair, particularly to a chair with an extendable seat surface, and belongs to the technical field of chair design. The chair comprises a seat surface, support rods and a backrest, wherein the support rods are fixedly connected to the back surface of the seat surface. The chair is characterized in that an insertion hole is arranged inside the seat surface, and an extending plate is inserted inside the insertion hole. According to the present invention, the chair has characteristics of simple and reasonable structure, easy production manufacture, and easy use; during the concrete use, when the long seat surface is required, the extending plate can be pulled out from the insertion hole so as to achieve the seat surface extending effect; further, both sides inside the insertion hole are provided with guide grooves, the extending plate is placed into the guide grooves, such that the extending plate slides in the guide grooves and the stability of the extending plate in the insertion hole is improved; and preferably the length of the extending plate is 20-50 cm, and the thickness of the extending plate is 2-3 cm.
Description
Technical field
The present invention relates to a kind of chair, specifically a kind of extensible chair of seat, belongs to chair designs technical field.
Background technology
Existing chair, including seat, support bar, the chair back, support bar is fixedly connected on the back side of seat, but existing seat is fixing, it is impossible to as required seat is extended, and can only change any chair of seat length when needing seat longer.
Summary of the invention
The present invention is aiming at the deficiencies in the prior art, it is provided that a kind of extensible chair of seat.
The technical scheme is that, a kind of extensible chair of seat, including 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, is 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.
Present configuration is rationally simple, manufacture easily, easy to use, by the present invention, existing chair is made improvements, the extensible chair of seat of the present invention, including seat, support bar, the chair back, support bar is fixedly connected on the back side of seat, is provided with jack in described seat, is inserted with extension plate in jack. Time specifically used, when needing long seat, it is possible to extracted out from jack by extension plate, can reach to extend the effect of seat. Further, the both sides in described jack are provided with guide groove, and extension plate is as in guide groove so that extension plate slides in guide groove, improve extension plate stability in jack. Additionally, in the present invention, it is preferred that the length of extension plate is 20-50cm, and the thickness of extension plate is 2-3cm.
Pass through the present invention. The seat achieving chair can extend so that people can select applicable seat length according to the demand of oneself.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
In figure: 1 seat, 2 support bars, 3 jacks, 4 extension plates.
Detailed description of the invention
Illustrate that the invention will be further described below in conjunction with accompanying drawing and accompanying drawing.
Embodiment 1
A kind of extensible chair of seat, including 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: is provided with jack 3 in described seat 1, is 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
A kind of extensible chair of seat, including 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: is provided with jack 3 in described seat 1, is 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
A kind of extensible chair of seat, including 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: is provided with jack 3 in described seat 1, is 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, including 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: is 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 |
|---|---|---|---|
| CN201410633786.0A CN105640107A (en) | 2014-11-12 | 2014-11-12 | Chair with extendable seat surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410633786.0A CN105640107A (en) | 2014-11-12 | 2014-11-12 | Chair with extendable seat surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105640107A true CN105640107A (en) | 2016-06-08 |
Family
ID=56483549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410633786.0A Pending CN105640107A (en) | 2014-11-12 | 2014-11-12 | Chair with extendable seat surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105640107A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713447A (en) * | 2017-10-26 | 2018-02-23 | 郑州国知网络技术有限公司 | A kind of gardens two sides seat for being easy to cleaning |
-
2014
- 2014-11-12 CN CN201410633786.0A patent/CN105640107A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107713447A (en) * | 2017-10-26 | 2018-02-23 | 郑州国知网络技术有限公司 | A kind of gardens two sides seat for being easy to cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160608 |