CN201200157Y - Adjustable revolving chair armrest surface - Google Patents
Adjustable revolving chair armrest surface Download PDFInfo
- Publication number
- CN201200157Y CN201200157Y CNU2008201173332U CN200820117333U CN201200157Y CN 201200157 Y CN201200157 Y CN 201200157Y CN U2008201173332 U CNU2008201173332 U CN U2008201173332U CN 200820117333 U CN200820117333 U CN 200820117333U CN 201200157 Y CN201200157 Y CN 201200157Y
- Authority
- CN
- China
- Prior art keywords
- board
- armrest
- base plate
- adjustable
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses an adjustable swivelchair armrest face which comprises a top armrest board and a bottom armrest board which are vertically interlocked, and an adjusting board clamped between the top armrest board and the bottom armrest; a transverse strip-shaped slide hole is arranged in the middle of the bottom armrest board, the adjusting board is fixed on an armrest supporting piece by passing a bolt through the slide hole, two runners parallel to the bottom armrest board are arranged in the bottom armrest board and at the two sides of the slide hole, side boards which are inserted in a groove are arranged at the two sides of the adjusting board, one of the side boards is waved, and steel balls which can be tightly locked by all concaves of the waved side board under the support of a longitudinal spring are arranged in the bottom armrest board. By the fit of the spring steel balls and the waved side board, the armrests are positioned and can be adjusted to an optimal position for protecting the arms, and are in particular applicable to typists who use computers for a long term. The utility model has the advantages of simple structure, easy adjustment, precise positioning, and the like.
Description
Technical field
The utility model relates to the armrest of office seating, exactly is adjustable chair armrest face.
Background technology
Existing office seating mostly has functions such as rotation, lifting, the also removable adjusting of the handrail of some product, but its handrail face can only balance move, and can't accurately locate, and is difficult to remain on the position of the most desirable or the most comfortable.
The utility model content
At the deficiency that prior art exists, the utility model aim to provide a kind of simple in structure, be easy to the chair armrest face regulating and can accurately locate.
The technical solution adopted in the utility model is:
A kind of adjustable chair armrest face, the adjustable plate that comprises the handrail top board, handrail base plate and the clamping between the two that fasten up and down, the middle part of described handrail base plate offers horizontal strip slide opening, adjustable plate passes slide opening with screw and is fixed on the arm supports, the inherent slide opening of handrail base plate both sides are provided with the chute that twice parallel with it, the adjustable plate both sides have the side plate that inserts chute, side plate undulate wherein is provided with under longitudinal spring supports the steel ball that can tighten mutually with each recess of waveform side plate in the handrail base plate.
Be provided with spring mounting groove in the described handrail base plate, offer the steel ball hole on the cell wall of chute perpendicular to chute.
Described spring mounting groove is in handrail base plate position placed in the middle, and is positioned at the outside of chute.
Described adjustable plate middle part is provided with the strip projection that matches with handrail base plate slide opening.
The utility model positioned by spring steel ball and cooperating of waveform side plate, and the handrail face can arbitrarily be transferred to the optimum position, with the protection arm, was particularly suitable for using for a long time the typing person of computer.Have simple in structure, be easy to beneficial effects such as adjusting, accurate positioning.
Description of drawings
Fig. 1 is a front schematic view of the present utility model;
Fig. 2 is a schematic rear view of the present utility model;
Fig. 3 is the internal structure schematic diagram of handrail base plate;
Fig. 4 is the front schematic view of adjustable plate;
Fig. 5 is the schematic rear view of adjustable plate;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation that adjustable plate matches with spring steel ball.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals is as follows:
1---handrail top board 2---handrail base plate
3---adjustable plate 4---slide opening
5---chute 6---screw hole
7---side plate 8---spring mounting groove
9---spring 10---steel ball
11---projection
Shown in Fig. 1 to 7, after the handrail top board 1 of this chair armrest and handrail base plate 2 fasten up and down, fixedly connected with five screws, clamping between the two has adjustable plate 3, the middle part of handrail base plate 2 offers horizontal strip slide opening 4, the inherent slide opening of handrail base plate both sides are provided with the chute 5 that twice parallel with it, adjustable plate 3 is rectangle, screw hole 6 and slide opening that available screw passes its two ends are fixed on the arm supports, its both sides have the side plate 7 that inserts chute, the central region undulate of a side plate wherein, be provided with spring mounting groove 8 in the handrail base plate perpendicular to chute, offer the steel ball hole on the cell wall of chute, longitudinal spring 9 supports steel ball 10 and tightens mutually with each recess of waveform side plate, thereby handrail is accurately located, spring mounting groove 8 is in handrail base plate position placed in the middle, and being positioned at the outside of chute, the adjustable plate middle part is provided with the strip projection 11 that matches with handrail base plate slide opening, to guarantee the stability of handrail in moving process.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present invention.Though but on its shape or structure, do any variation, every identical with the utility model or akin technical scheme is all within its protection domain.
Claims (4)
1, a kind of adjustable chair armrest face, the adjustable plate that comprises the handrail top board, handrail base plate and the clamping between the two that fasten up and down, it is characterized in that, the middle part of described handrail base plate offers horizontal strip slide opening, adjustable plate passes slide opening with screw and is fixed on the arm supports, the inherent slide opening of handrail base plate both sides are provided with the chute that twice parallel with it, the adjustable plate both sides have the side plate that inserts chute, side plate undulate wherein is provided with under longitudinal spring supports the steel ball that can tighten mutually with each recess of waveform side plate in the handrail base plate.
2, adjustable chair armrest face according to claim 1 is characterized in that, is provided with the spring mounting groove perpendicular to chute in the described handrail base plate, offers the steel ball hole on the cell wall of chute.
3, adjustable chair armrest face according to claim 2 is characterized in that, described spring mounting groove is in handrail base plate position placed in the middle, and is positioned at the outside of chute.
4, adjustable chair armrest face according to claim 1 is characterized in that, described adjustable plate middle part is provided with the strip projection that matches with handrail base plate slide opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201173332U CN201200157Y (en) | 2008-06-11 | 2008-06-11 | Adjustable revolving chair armrest surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201173332U CN201200157Y (en) | 2008-06-11 | 2008-06-11 | Adjustable revolving chair armrest surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201200157Y true CN201200157Y (en) | 2009-03-04 |
Family
ID=40422470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201173332U Expired - Lifetime CN201200157Y (en) | 2008-06-11 | 2008-06-11 | Adjustable revolving chair armrest surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201200157Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607282A (en) * | 2016-02-23 | 2016-05-25 | 谢荣周 | Glasses leg frame |
| WO2021254511A1 (en) * | 2020-06-19 | 2021-12-23 | 迪锐克斯科技无锡有限公司 | Seat metal frame with adjustable lumbar support |
-
2008
- 2008-06-11 CN CNU2008201173332U patent/CN201200157Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607282A (en) * | 2016-02-23 | 2016-05-25 | 谢荣周 | Glasses leg frame |
| CN105607282B (en) * | 2016-02-23 | 2018-10-02 | 谢荣周 | Temple frame |
| WO2021254511A1 (en) * | 2020-06-19 | 2021-12-23 | 迪锐克斯科技无锡有限公司 | Seat metal frame with adjustable lumbar support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |
|
| CX01 | Expiry of patent term |