CN202959567U - Adjustable chair - Google Patents
Adjustable chair Download PDFInfo
- Publication number
- CN202959567U CN202959567U CN 201220701047 CN201220701047U CN202959567U CN 202959567 U CN202959567 U CN 202959567U CN 201220701047 CN201220701047 CN 201220701047 CN 201220701047 U CN201220701047 U CN 201220701047U CN 202959567 U CN202959567 U CN 202959567U
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- CN
- China
- Prior art keywords
- support bar
- backrest
- adjustable chair
- support
- fixed
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses an adjustable chair. The adjustable chair comprises a left base and a right base, wherein a first supporting rod and a second supporting rod are fixed above the middles of the left base and the right base respectively; the tops of the first supporting rod and the second supporting rod are fixed at the bottom of a seat; a backrest supporting rod is fixed on each of the left and right sides of the seat; and a backrest is fixed on the top of the backrest supporting rods. The adjustable chair is simple in structure, the height of the chair can be conveniently adjusted according to the requirement of a user, and the adjustable chair is beneficial to body health of the user and health of vertebra and beneficial to protecting eyesight.
Description
Technical field
The utility model relates to a kind of chair for student, more precisely a kind of adjustable chair.
Background technology
The society of galaxy of talent, it is very important possessing healthy physique.Under the pressure of the competitive pressure of present stage society, many middle school student's learning pressure is increasing, so student's near-sighted phenomenon is on the rise.In class, a lot of classmates have on glasses.
That what reason causes so many junior school students visual impairment on earth? reason is a lot, and wherein environment is the principal element that forms myopia, and eye strain and unreasonable with the eye mode makes the regulatory function of many teenager's eyes fail gradually and go to pot.The commonplace of present stage is that student desk and chair is lack of standardization, fails to be not easy to the student and to form good sitting posture by grade, individual difference configuration.
The utility model content
Due to the problems referred to above of prior art, the utility model proposes a kind of adjustable chair, it can solve the above-mentioned shortcoming of prior art.
The utility model addresses the above problem by the following technical programs:
A kind of adjustable chair, comprise left base and right base, the middle upper part of described left base and described right base is fixed respectively one first support bar and one second support bar, the bottom of a seat support all is fixed at the top of described the first support bar and described the second support bar, a backrest support rods is fixed respectively in the left and right sides, described seat support rear portion, and a backrest is fixed at the top of described backrest support rods.
Described the first support bar and described the second support bar include an outer support bar and an inner bracing piece, described outer support bar one end is socketed on the outside of described inner bracing piece, and described outer support bar is provided with an alignment pin, and described internal overarm support is provided with some locating holes, and described locating hole and described alignment pin are complementary.
Be connected a crossbeam between described the first support bar and described the second support bar.
Described base bottom is provided with slipmat.
Described seat support is the plastics seat support.
Described backrest is the plastics backrest.
The utility model is simple in structure, and the convenient height of regulating chair according to user's demand is beneficial to the healthy of user, is beneficial to the health of vertebra, and is beneficial to vision protection.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with the specific embodiment, describe the utility model in detail.、
As shown in Figure 1, a kind of adjustable chair, comprise left base 11 and right base 5, the middle upper part of described left base and described right base is fixed respectively one first support bar 12 and one second support bar 4, the bottom of a seat support 3 all is fixed at the top of described the first support bar and described the second support bar, a backrest support rods 2 is fixed respectively in the left and right sides, described seat support rear portion, and a backrest 1 is fixed at the top of described backrest support rods.
described the first support bar and described the second support bar include an outer support bar 7 and an inner bracing piece 9, described outer support bar one end is socketed on the outside of described inner bracing piece, and described outer support bar is provided with an alignment pin 8, and described internal overarm support is provided with some locating holes 10, described locating hole and described alignment pin are complementary, can regulate according to user's height the height of chair of the present utility model during use, alignment pin is unscrewed, then outer tube is moved relative to inner sleeve, then be inserted into again alignment pin in locating hole, and then alignment pin is locked, just completed the process of whole adjustment.
Be connected a crossbeam 6 between described the first support bar and described the second support bar, can play to whole chair the effect of reinforcing by this crossbeam.
Described base bottom is provided with slipmat, can strengthen frictional force between chair and ground by this slipmat, prevents because unstable and fall down.
Described seat support is the plastics seat support.Described backrest is the plastics backrest.
Should be understood that these embodiments only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (6)
1. adjustable chair, it is characterized in that, comprise left base and right base, the middle upper part of described left base and described right base is fixed respectively one first support bar and one second support bar, the bottom of a seat support all is fixed at the top of described the first support bar and described the second support bar, a backrest support rods is fixed respectively in the left and right sides, described seat support rear portion, and a backrest is fixed at the top of described backrest support rods.
2. adjustable chair according to claim 1 is sub, it is characterized in that, described the first support bar and described the second support bar include an outer support bar and an inner bracing piece, described outer support bar one end is socketed on the outside of described inner bracing piece, and described outer support bar is provided with an alignment pin, and described internal overarm support is provided with some locating holes, and described locating hole and described alignment pin are complementary.
3. adjustable chair according to claim 1, is characterized in that, is connected a crossbeam between described the first support bar and described the second support bar.
4. the described adjustable chair of any one according to claim 1 to 3, is characterized in that, described base bottom is provided with slipmat.
5. adjustable chair according to claim 4, is characterized in that, described seat support is the plastics seat support.
6. adjustable chair according to claim 5, is characterized in that, described backrest is the plastics backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701047 CN202959567U (en) | 2012-12-17 | 2012-12-17 | Adjustable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220701047 CN202959567U (en) | 2012-12-17 | 2012-12-17 | Adjustable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202959567U true CN202959567U (en) | 2013-06-05 |
Family
ID=48500721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220701047 Expired - Fee Related CN202959567U (en) | 2012-12-17 | 2012-12-17 | Adjustable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202959567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
| CN104433440A (en) * | 2014-12-08 | 2015-03-25 | 成都卓青科技有限公司 | Chair |
-
2012
- 2012-12-17 CN CN 201220701047 patent/CN202959567U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976589A (en) * | 2014-04-30 | 2014-08-13 | 陈浩 | Simple multifunctional chair and application method |
| CN103976589B (en) * | 2014-04-30 | 2017-09-29 | 陈浩 | Multi-functional simple chair and its application method |
| CN104433440A (en) * | 2014-12-08 | 2015-03-25 | 成都卓青科技有限公司 | Chair |
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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: 20130605 Termination date: 20141217 |
|
| EXPY | Termination of patent right or utility model |