CN204580610U - The sofa that a kind of handrail height is adjustable - Google Patents
The sofa that a kind of handrail height is adjustable Download PDFInfo
- Publication number
- CN204580610U CN204580610U CN201520093184.0U CN201520093184U CN204580610U CN 204580610 U CN204580610 U CN 204580610U CN 201520093184 U CN201520093184 U CN 201520093184U CN 204580610 U CN204580610 U CN 204580610U
- Authority
- CN
- China
- Prior art keywords
- hole
- handrail
- backrest
- gag lever
- lever post
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses the sofa that a kind of handrail height is adjustable, comprise backrest and handrail, it is characterized in that: handrail medial surface is provided with chute, be provided with T-shaped slide block bottom chute, T-shaped slide block coordinates with the T-shaped chute of the guide plate be arranged on base and forms T-shaped guiding slide construction; Backrest and handrail contact portion are provided with cell body, and gear is arranged in cell body through cell body two side and gear by rotating shaft; Handrail and backrest contact portion are provided with half groove, are fixed with tooth bar in half groove, and rack and pinion coordinates; Half groove sidewall is provided with the first through hole and the second through hole with the trailing flank near backrest; The diameter of the first through hole is less than the diameter of the second through hole; Gag lever post one end is provided with positive stop, is provided with baffle ring between two teeth that positive stop is stuck in tooth bar backward; Back-moving spring pierces into from one end away from baffle ring of gag lever post, and after contacting with baffle ring, this end gag lever post is again through the first through hole and the second through hole.The utility model structure is simple, easy to adjust.
Description
Technical field
The utility model relates to a kind of sofa, particularly relates to the sofa that a kind of handrail height is adjustable.
Background technology
The handrail of existing sofa is fixing substantially, general sofa size within Chinese territory designs according to Chinese size, for the mainly healthy adult of crowd, but when stature is less than normal or child uses sofa, the size difference that its size designs certainly and is in advance larger, cause the inconvenience in use, the key dimension of general sofa has sitting height, sit wide, backrest is high, sit dark, handrail is high, when size does not meet user's actual conditions, have handrail height only and be difficult to adjustment, and not adjusting handrail height, user to be caused to use again uncomfortable.
In addition, when general sofa is used in office, user wishes to have a rest with its recumbency sometimes, the way of general employing be by sofa backrest can after lean on or sofa done very long, this way is not suitable for the less environment of office, but if the handrail height of sofa is adjustable, that just can by handrail be lowered to parallel with cushion, another side lowers certain height, can use as pillow.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide the adjustable sofa of a kind of handrail height.
For achieving the above object, the utility model provides the adjustable sofa of a kind of handrail height, comprise backrest and handrail, it is characterized in that: described handrail medial surface is provided with chute, be provided with T-shaped slide block bottom described chute, described T-shaped slide block coordinates with the T-shaped chute of the guide plate be arranged on base and forms T-shaped guiding slide construction; Described backrest and handrail contact portion are provided with cell body, and gear is arranged in cell body through cell body two side and gear by rotating shaft;
Described handrail and backrest contact portion are provided with half groove, are fixed with tooth bar in half described groove, and described rack and pinion coordinates; Half described groove sidewall is provided with the first through hole and the second through hole with the trailing flank near backrest; The diameter of the first described through hole is less than the diameter of the second through hole;
Gag lever post one end is provided with positive stop, is provided with baffle ring between two teeth that described positive stop is stuck in tooth bar backward; Back-moving spring pierces into from one end away from baffle ring of gag lever post, and after contacting with baffle ring, this end gag lever post is again through the first through hole and the second through hole.
Further, the part that described gag lever post stretches out the first through hole and the second through hole is screwed by screw thread and pulling block.
Further, T-shaped guiding slide construction is also provided with at handrail and backrest contact portion.
The beneficial effects of the utility model are: the utility model structure is simple, and easy to adjust, can reach the object adjusting handrail height at any time, its adaptability is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Fig. 2 is the explosive view of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Fig. 3 is the local structural graph of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Fig. 4 is the enlarged drawing of A in Fig. 3.
Fig. 5 is the local structural graph of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Fig. 6 is the armrest figure of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Fig. 7 is the armrest figure of the adjustable sofa detailed description of the invention of a kind of handrail height of the utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail:
See Fig. 1 to Fig. 7, the sofa that a kind of handrail height is adjustable, comprise backrest 1 and handrail 2, described handrail 2 medial surface is provided with chute 21, be provided with T-shaped slide block 22 bottom described chute 21, described T-shaped slide block 22 coordinates with the T-shaped chute 31 of the guide plate 3 be arranged on base and forms T-shaped guiding slide construction;
Described backrest 1 is provided with cell body 11 with handrail 2 contact portion, and gear 4 is arranged in cell body 11 through cell body two side and gear 4 by rotating shaft 5;
Described handrail 2 is provided with half groove 23 with backrest 1 contact portion, and be fixed with tooth bar 10 in half described groove 23, described tooth bar 10 coordinates with gear 4;
Half described groove 23 sidewall is provided with the first through hole 24 and the second through hole 25 with the trailing flank near backrest 1; The diameter of the first described through hole 24 is less than the diameter of the second through hole 25;
Gag lever post 6 one end is provided with positive stop 8, is provided with baffle ring 7 between two teeth that described positive stop 8 is stuck in tooth bar 10 backward;
Back-moving spring 9 pierces into from one end of gag lever post 6, and after contacting with baffle ring 7, this end is again through the first through hole 24 and the second through hole 25, and the part that gag lever post 6 stretches out the first through hole 24 and the second through hole 25 is screwed by screw thread and pulling block 101;
More stable in order to make handrail adjustment get up, T-shaped guiding slide construction can be also set in handrail 2 and backrest 1 contact portion;
When needs adjustment handrail height, only need to hold pulling block 101 gag lever post 6 is pulled outwardly, then directly handrail height is transferred, adjust and just in time again pulling block 101 is decontroled after handrail height, gag lever post 6 sets back under the effect of back-moving spring 9, and positive stop 8 is stuck between two teeth of tooth bar 10.
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 (3)
1. the sofa that a handrail height is adjustable, comprise backrest and handrail, it is characterized in that: described handrail medial surface is provided with chute, is provided with T-shaped slide block bottom described chute, described T-shaped slide block coordinates with the T-shaped chute of the guide plate be arranged on base and forms T-shaped guiding slide construction; Described backrest and handrail contact portion are provided with cell body, and gear is arranged in cell body through cell body two side and gear by rotating shaft;
Described handrail and backrest contact portion are provided with half groove, are fixed with tooth bar in half described groove, and described rack and pinion coordinates; Half described groove sidewall is provided with the first through hole and the second through hole with the trailing flank near backrest; The diameter of the first described through hole is less than the diameter of the second through hole;
Gag lever post one end is provided with positive stop, is provided with baffle ring between two teeth that described positive stop is stuck in tooth bar backward; Back-moving spring pierces into from one end away from baffle ring of gag lever post, and after contacting with baffle ring, this end gag lever post is again through the first through hole and the second through hole.
2. the sofa that a kind of handrail height as claimed in claim 1 is adjustable, is characterized in that: the part that described gag lever post stretches out the first through hole and the second through hole is screwed by screw thread and pulling block.
3. the sofa that a kind of handrail height as claimed in claim 1 or 2 is adjustable, is characterized in that: be also provided with T-shaped guiding slide construction at handrail and backrest contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093184.0U CN204580610U (en) | 2015-02-10 | 2015-02-10 | The sofa that a kind of handrail height is adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093184.0U CN204580610U (en) | 2015-02-10 | 2015-02-10 | The sofa that a kind of handrail height is adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204580610U true CN204580610U (en) | 2015-08-26 |
Family
ID=53916824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093184.0U Expired - Fee Related CN204580610U (en) | 2015-02-10 | 2015-02-10 | The sofa that a kind of handrail height is adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204580610U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231715A (en) * | 2015-10-28 | 2016-01-13 | 佛山市东品美业五金制品有限公司 | Handrail device of beauty bed |
| CN109259520A (en) * | 2018-11-01 | 2019-01-25 | 南京后马种植专业合作社 | A kind of fruit showing stand of adjustable-angle |
-
2015
- 2015-02-10 CN CN201520093184.0U patent/CN204580610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231715A (en) * | 2015-10-28 | 2016-01-13 | 佛山市东品美业五金制品有限公司 | Handrail device of beauty bed |
| CN109259520A (en) * | 2018-11-01 | 2019-01-25 | 南京后马种植专业合作社 | A kind of fruit showing stand of adjustable-angle |
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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: 20150826 Termination date: 20170210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |