CN204273837U - A kind of adjustment is elevated Chair frame - Google Patents
A kind of adjustment is elevated Chair frame Download PDFInfo
- Publication number
- CN204273837U CN204273837U CN201420714395.7U CN201420714395U CN204273837U CN 204273837 U CN204273837 U CN 204273837U CN 201420714395 U CN201420714395 U CN 201420714395U CN 204273837 U CN204273837 U CN 204273837U
- Authority
- CN
- China
- Prior art keywords
- chair
- support bar
- frame
- back rest
- cushion
- 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
Links
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a kind of Chair frame, particularly relates to a kind of skeleton regulating lifting chair.A kind of adjustment is elevated Chair frame, comprise chair pin, described chair pin load position is provided with support bar, described support bar offers locating hole, described support bar is socketed with cushion frame and back rest, described cushion frame and described back rest are provided with the alignment pin matched with support bar locating hole, described cushion frame is fixed with cushion, described back rest is fixed with backrest.The utility model solve conventional chair must the gas bar that leaves a question open of safety in utilization as the problem of lifting chair saddle mechanism.
Description
Technical field
The utility model relates to a kind of Chair frame, particularly relates to a kind of skeleton regulating lifting chair.
Background technology
Its core texture of chair of adjustment liftings all in the market is completely the same, it comprises chair pin, be mostly star base, chair pin is fixed with gas bar as regulating part and supporter, the adjustment chassis of chair is inserted in gas masthead portion, regulate on chassis and be fixed with cushion and backrest, press during use and regulate the spanner on chassis or button shake-up gas lever switch to carry out lift adjustment, backrest then cannot regulate or can only regulate the elevation angle of backrest.The chair of this structure has some weak point, and the first it uses gas bar and regulates cushion height, and gas bar itself has potential safety hazard, and the gas bar accident caused of exploding has report repeatly; Secondly, its backrest cannot regulate or can only regulate elevation angle to have limitation, applicable time this kind of structure is applied to the chair of the large-scale backrests such as executive chair, but, for little backrest popular in the market, two structure of opening the less backrests such as the back of the body inapplicable, adapt to the needs of different consumer because it cannot regulate backrest height.Therefore, inventor has devised one and do not use gas bar, and the chair of seat cushions and backrest height can be regulated to cater to consumer demand.
Utility model content
The utility model solves the problem using gas bar to regulate seat cushions tight security deficiency, and solve conventional chair backrest cannot the problem of lift adjustment simultaneously.
Its concrete technical scheme is: a kind of adjustment is elevated Chair frame, comprise chair pin, described chair pin load position is provided with support bar, described support bar offers locating hole, described support bar is socketed with cushion frame and back rest, described cushion frame and described back rest are provided with the alignment pin matched with support bar locating hole, described cushion frame is fixed with cushion, described back rest is fixed with backrest.During use, by the coupling of alignment pin from different locating hole, regulate height, firmly simple and convenient.
As preferably, described cushion frame comprises the cushion frame sleeve be socketed on support bar, and described cushion frame sleeve is provided with alignment pin, and its surface tangent vertical direction is fixedly connected with cushion bracket, and described cushion is fixedly installed in cushion bracket.
As preferably, described back rest comprises the back rest sleeve be socketed on support bar, and described back rest sleeve is provided with alignment pin, and its surface tangent direction is fixedly connected with back bracket, and described backrest is fixedly installed in back bracket.
As preferably, in described cushion frame sleeve and described back rest sleeve, be provided with insert.Cushion cover prevents wearing and tearing from promoting service life.
As preferably, described support bar top is fixed with handle.Facilitate shift position.
As preferably, described chair pin is two structure four stars pin after the first two, and the rear foot is longer than in the forward foot in a step.This kind of structure and chair itself are more mated, and the past preventing user from sitting is forward causes roll event.
The utility model solve conventional chair must the gas bar that leaves a question open of safety in utilization as the problem of lifting chair saddle mechanism, and solve the problem that backrest can not regulate height, its firmness also significantly promotes, also significantly promote its service life thus, meanwhile the utility model has carried out a large amount of optimization for the safety problem that consumer pays close attention to the most, the not only safety of structure own, and in use its structure potential safety hazard that some dangerous actions also can be avoided to bring itself, use simultaneously, install and dismantle all very convenient, its cushion and backrest can quick-replaceables, so can ensure the demand of consumer diversity, and install without the need to professional equipment and fast changeable when consumer installs and uses, meet the direction of hommization development, there is very high economic worth.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Embodiment 1
Below in conjunction with Fig. 1, the utility model embodiment 1 is described in further detail:
A kind of adjustment is elevated Chair frame, comprise chair pin 1, described chair pin 1 load position is provided with support bar 2, described support bar 2 offers locating hole, described support bar 2 is socketed with cushion frame 3 and back rest 4, described cushion frame 3 and described back rest 4 are provided with the alignment pin matched with support bar 2 locating hole, and described cushion frame 3 is provided with the screw of fixing cushion, and described back rest 4 is provided with the slot of fixing backrest.Described cushion frame 3 comprises the cushion frame sleeve 5 be socketed on support bar 2, and described cushion frame sleeve 5 is provided with alignment pin, and its surface tangent vertical direction is fixedly connected with cushion bracket 6, and described cushion is fixedly installed in cushion bracket 6.Described back rest 4 comprises the back rest sleeve 7 be socketed on support bar 2, and described back rest sleeve 7 is provided with alignment pin, and its surface tangent direction is fixedly connected with back bracket.Insert is provided with in described cushion frame sleeve 5 and described back rest sleeve 7.Described support bar 2 top is fixed with handle.Described chair pin is two structure four stars pin after the first two, and the rear foot is longer than in the forward foot in a step.
Claims (6)
1. one kind regulates lifting Chair frame, it is characterized in that, comprise chair pin (1), described chair pin (1) load position is provided with support bar (2), (2) offer locating hole to described support bar, described support bar (2) is socketed with cushion frame (3) and back rest (4), described cushion frame (3) and described back rest (4) are provided with the alignment pin matched with support bar (2) locating hole, described cushion frame (3) is provided with the screw of fixing cushion, and described back rest (4) is provided with the slot of fixing backrest.
2. one according to claim 1 regulates lifting Chair frame, it is characterized in that, described cushion frame (3) comprises the cushion frame sleeve (5) be socketed on support bar (2), described cushion frame sleeve (5) is provided with alignment pin, its surface tangent vertical direction is fixedly connected with cushion bracket (6), and described cushion is fixedly installed in cushion bracket (6).
3. one according to claim 1 regulates lifting Chair frame, it is characterized in that, described back rest (4) comprises the back rest sleeve (7) be socketed on support bar (2), and described back rest sleeve (7) is provided with alignment pin, and its surface tangent direction is fixedly connected with back bracket.
4. the one according to claim 1 or 2 or 3 regulates lifting Chair frame, it is characterized in that, is provided with insert in described cushion frame sleeve (5) and described back rest sleeve (7).
5. the one according to claim 1 or 2 or 3 regulates lifting Chair frame, and it is characterized in that, described support bar (2) top is fixed with handle.
6. the one according to claim 1 or 2 or 3 regulates lifting Chair frame, it is characterized in that, described chair pin is two structure four stars pin after the first two, and the rear foot is longer than in the forward foot in a step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714395.7U CN204273837U (en) | 2014-11-25 | 2014-11-25 | A kind of adjustment is elevated Chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714395.7U CN204273837U (en) | 2014-11-25 | 2014-11-25 | A kind of adjustment is elevated Chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204273837U true CN204273837U (en) | 2015-04-22 |
Family
ID=52857052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420714395.7U Expired - Fee Related CN204273837U (en) | 2014-11-25 | 2014-11-25 | A kind of adjustment is elevated Chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204273837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969838A (en) * | 2017-11-17 | 2018-05-01 | 杭州护童科技有限公司 | The lifting gear and learning chair of learning chair |
| WO2023287863A1 (en) * | 2021-07-14 | 2023-01-19 | Anthro Form, Llc | 4-star base for a chair |
| US11672343B2 (en) | 2021-07-14 | 2023-06-13 | Anthro Form, Llc | 4-star base for a chair |
-
2014
- 2014-11-25 CN CN201420714395.7U patent/CN204273837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969838A (en) * | 2017-11-17 | 2018-05-01 | 杭州护童科技有限公司 | The lifting gear and learning chair of learning chair |
| WO2023287863A1 (en) * | 2021-07-14 | 2023-01-19 | Anthro Form, Llc | 4-star base for a chair |
| US11672343B2 (en) | 2021-07-14 | 2023-06-13 | Anthro Form, Llc | 4-star base for a chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171125 |