CN203789440U - Desk and chair for students - Google Patents
Desk and chair for students Download PDFInfo
- Publication number
- CN203789440U CN203789440U CN201320701118.8U CN201320701118U CN203789440U CN 203789440 U CN203789440 U CN 203789440U CN 201320701118 U CN201320701118 U CN 201320701118U CN 203789440 U CN203789440 U CN 203789440U
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- desk
- table leg
- chair
- leg
- desk leg
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Abstract
The utility model discloses a desk and chair for students. A desk body and a chair body are included, the desk body comprises a desk top and a desk leg, the chair body comprises a chair face and a chair leg, the desk leg comprises desk leg sleeves, first upper adjusting columns with one ends fixed at the bottom of the desk top, and first height adjusting devices, the other ends of the first upper adjusting columns are sleeved with the desk leg sleeves, desk leg blind clamping grooves extending in the axial direction are formed in the side faces of the end portions of the desk leg sleeves, and a first clamping seat and a second clamping seat perpendicular to the surface of each desk leg sleeve are arranged on the two side walls of each desk leg blind clamping groove respectively. Each first adjusting device comprises a desk leg fastening bolt and a desk leg adjusting handle, a convex portion is arranged at one end of each desk leg fastening bolt, the other end of each desk leg fastening bolt sequentially penetrates through the corresponding first clamping seat and the corresponding second clamping seat and is hinged to the middle portion of the corresponding desk leg adjusting handle, and an arc protrusion in contact with each desk leg sleeve is arranged at one end of the corresponding desk leg adjusting handle. The height of the desk body and the chair body can be freely adjusted without special tools, a foldable storage basket is provided, and the desk and chair for students are simple in structure and convenient to use.
Description
Technical field
The utility model relates to a kind of desk for students chair, especially relates to a kind of Height Adjustable desk for students chair.
Background technology
Desk and chair be the growth and development stage students in middle and primary schools can not or scarce using appliance, and highly whether the use of desk and chair is suitable for students' uses not of the same grade or of the same grade but different heights, concerns and whether have desirable healthy physiology and a psychological development environment in the students in middle and primary schools in growth and development stage.In prior art, the 26S Proteasome Structure and Function of desk for students chair is more single, generally adopts the tables and chairs of level altitude, and this tables and chairs can not regulate with student's height.If desk and chair height collocation is improper, while causing Students ' Learning, most sitting posture is not rectified, form askew health or before the bad habit such as lean forward, use for a long time such desk and chair, grievous injury student's eyesight, even cause deformation of spinal column and the symptom such as bow-backed.
In recent years, although there is special-purpose student desk and chair on market, original desk and chair has been carried out to certain improvement, increased adjustable for height function, for example adopt pitch-fixed perforation sleeve pipe to do tables and chairs leg, by the spacing of adjusting between sleeve pipe, realize adjustable for height effect, but the fixedly spacing adjusting of this mode cannot realize the adjustment of arbitrary height.Also some height can regulate arbitrarily desk and chair, and it regulates the apparatus structure more complicated of height, and instrument that need to be special-purpose could be to highly regulating, and corresponding cost of manufacture is higher, is not easy to apply.
Summary of the invention
The purpose of this utility model is to overcome existing desk and chair height to regulate the defect that needs specialist tools or regulate spacing, the desk for students chair that provides a kind of height to regulate arbitrarily.
The utility model is achieved through the following technical solutions: a kind of desk for students chair, comprise desk, desk comprises desktop, table leg, described table leg comprises table leg sleeve, one end be fixed on described desktop bottom first on adjustable column and the first arrangement for adjusting height, on first, the other end of adjustable column is set in table leg sleeve, the end sides of table leg sleeve is provided with the blind draw-in groove of axially extended table leg, on the two side of the blind draw-in groove of table leg, be respectively equipped with first holder vertical with table leg sleeve surface and the second holder, the first adjusting device comprises table leg fastening bolt and table leg regulating handle, one end of table leg fastening bolt is provided with protuberance, the other end passes in turn the first holder and the second holder and is hinged on the middle part of table leg regulating handle, one end of table leg regulating handle is provided with the arcuate projections contacting with table leg sleeve.
On first, adjustable column is set in table leg sleeve, can move up and down; The end of table leg sleeve is provided with the blind draw-in groove of axial table leg, and its end sidewalls can be shunk in the distortion of the blind draw-in groove of table leg place, thereby changes the gap between adjustable column outer wall on table leg sleeve ends inside and first; Table leg fastening bolt is located between two holders, table leg regulating handle middle part is hinged on table leg fastening bolt, when table leg regulating handle be take hinged place when axle rotates, can relatively push two holders, reduce the gap between it, thereby drive table leg sleeve ends sidewall in the distortion contraction of the blind draw-in groove of table leg place, the end of table leg regulating handle is curved, and convenient rotation also easily matches fixing with table leg sleeve outer wall.By pulling table leg regulating handle, change the gap between adjustable column outer wall on table leg sleeve ends inside and first, thereby regulate the position of adjustable column in table leg sleeve on first, realize the gapless adjustment of table leg height, without special instrument, just can operate, easy to use, simple to operate.
Described table leg is U-shaped.Material can be saved and stability is higher.
At described desktop, have foldable storing basket, this foldable storing basket comprises meshed backplane, base plate, guide rail, flexible side plate and trave lling girder, wherein a side of base plate is hinged on backboard, another side is movably arranged on guide rail, one end of guide rail is hinged on base plate, the other end is connected on trave lling girder, and flexible side plate is connected between backboard and trave lling girder.One side of base plate and guide rail is hinged on respectively on backboard, can around hinged place, rotate respectively, thereby drive trave lling girder away from or near backboard, flexible side plate is opened respectively or folds, thereby form a folding storage space by backboard, base plate, flexible side plate and trave lling girder, easy to use, fold easily.
Described trave lling girder is provided with the buckle that can be connected on described backboard.Convenient make fixedly trave lling girder folding.
The utility model has the advantages that: without specialist tools, just can realize any adjusting of desk and chair height, and be furnished with foldable storing basket, simple in structure, easy to use, can effectively prevent myopia, be beneficial to teenagers growth and growth.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model embodiment;
Accompanying drawing 2 is the partial enlarged drawing of table leg or chair leg in the utility model embodiment;
Accompanying drawing 3 is the structural representation of foldable storing basket in the utility model embodiment;
Accompanying drawing 4 is the enlarged drawing of A portion in Fig. 3;
Reference numeral implication in figure: 1, desktop, 2, table leg, 3, foldable storing basket, 4, seat, 5, chair leg, 6, table leg sleeve, 7, adjustable column on first, 8, the first arrangement for adjusting height, 9, the blind draw-in groove of table leg, 10, the first holder, 11, the second holder, 12, table leg fastening bolt, 13, table leg regulating handle, 14, protuberance, 15, arcuate projections, 16, chair leg sleeve, 17, adjustable column on second, 18, the second arrangement for adjusting height, 19, the blind draw-in groove of chair leg, 20, the 3rd holder, 21, the 4th holder, 22, chair leg fastening bolt, 23, chair leg regulating handle, 24, protuberance, 25, arcuate projections, 26, backboard, 27, base plate, 28, guide rail, 29, trave lling girder, 30, flexible side plate, 31, buckle.
The specific embodiment
Embodiment
Consult Fig. 1 to Fig. 4, a kind of desk for students chair, comprise desk and tablet chair, desk comprises desktop 1, U-shaped table leg 2, tablet chair comprises seat 4 and U-shaped chair leg 5, table leg 2 comprises table leg sleeve 6, one end is fixed on adjustable column 7 and the first arrangement for adjusting height 8 on first on desktop 1 bottom, on first, the other end of adjustable column 7 is set in table leg sleeve 6, the end sides of table leg sleeve 6 is provided with the blind draw-in groove 9 of axially extended table leg, on the two side of the blind draw-in groove 9 of table leg, be respectively equipped with first holder 10 and second holder 11 vertical with table leg sleeve 6 surfaces, the first adjusting device 8 comprises table leg fastening bolt 12 and table leg regulating handle 13, one end of table leg fastening bolt 12 is provided with protuberance 14, the other end passes in turn the first holder 10 and the second holder 11 and is hinged on the middle part of table leg regulating handle 13, one end of table leg regulating handle 13 is provided with the arcuate projections 15 contacting with table leg sleeve 6.Chair leg 5 comprises chair leg sleeve 16, one end be fixed on seat 4 bottoms second on adjustable column 17, the second arrangement for adjusting height 18, on second, the other end of adjustable column 17 is set in chair leg sleeve 16, the end sides of chair leg sleeve 16 is provided with the blind draw-in groove 19 of axially extended chair leg, on the two side of the blind draw-in groove 19 of chair leg, be respectively equipped with three holder 20 and four holder 21 vertical with chair leg sleeve 16 surfaces, the second adjusting device 18 comprises chair leg fastening bolt 22 and chair leg regulating handle 23, one end of chair leg fastening bolt 22 is provided with protuberance 24, the other end passes in turn the 3rd holder 20 and the 4th holder 21 and is hinged on the middle part of chair leg regulating handle 23, one end of chair leg regulating handle 23 is provided with the arcuate projections 25 contacting with chair leg sleeve 16.
On first, adjustable column 7 is set in table leg sleeve 6, can move up and down; The end of table leg sleeve 6 is provided with the blind draw-in groove 9 of axial table leg, and its end sidewalls can be shunk in the blind draw-in groove 9 places distortion of table leg, thereby changes the gap between adjustable column 7 outer walls in table leg sleeve 6 inner end portion and first; Table leg fastening bolt 12 is located between two holders, table leg regulating handle 13 middle parts are hinged on table leg fastening bolt 12, when table leg regulating handle 13 be take hinged place when axle rotates, can relatively push the first holder 10 and the second holder 11, reduce the gap between it, thereby drive table leg sleeve 6 end sidewalls to shrink in the blind draw-in groove 9 places distortion of table leg, the end of table leg regulating handle 13 is curved, and convenient rotation also easily matches fixing with table leg sleeve 6 outer walls.By pulling table leg regulating handle 13, change the gap between adjustable column 7 outer walls in table leg sleeve 6 inner end portion and first, thereby regulate the position of adjustable column 7 in table leg sleeve 6 on first, realize the gapless adjustment of table leg height.On second, adjustable column 17 is set in chair leg sleeve 16, can move up and down; The end of chair leg sleeve 16 is provided with the blind draw-in groove 19 of axial chair leg, and its end sidewalls can be shunk in the blind draw-in groove 19 places distortion of chair leg, thereby changes the gap between adjustable column 17 outer walls in chair leg sleeve 16 inner end portion and second; Chair leg fastening bolt 22 is located between two holders, chair leg regulating handle 23 middle parts are hinged on chair leg fastening bolt 22, when chair leg regulating handle 23 be take hinged place when axle rotates, can relatively push the 3rd holder 20 and the 4th holder 21, reduce gap between the two, thereby drive chair leg sleeve 17 end sidewalls to shrink in the blind draw-in groove 19 places distortion of chair leg, the end of chair leg regulating handle 23 is curved, and convenient rotation also easily matches fixing with chair leg sleeve 17 outer walls.By pulling chair leg regulating handle 23, change the gap between adjustable column 17 outer walls in chair leg sleeve 16 inner end portion and second, thereby regulate the position of adjustable column 17 in chair leg sleeve 16 on second, realize the gapless adjustment of chair leg height.
At desktop 1, have foldable storing basket 3, this foldable storing basket 3 comprises meshed backplane 26, base plate 27, guide rail 28, flexible side plate 30 and trave lling girder 29, wherein a side of base plate 27 is hinged on backboard 26, another side is movably arranged on guide rail 28, one end of guide rail 28 is hinged on base plate 27, the other end is connected on trave lling girder 29, and flexible side plate 30 is connected between backboard 26 and trave lling girder 29.One side of base plate 27 and guide rail 28 is hinged on respectively on backboard 26, can around hinged place, rotate respectively, thereby drive trave lling girder 29 away from or near backboard 26, flexible side plate 30 is opened respectively or folds, thereby flexible side plate 30 and trave lling girder 29 by backboard 26, base plate 27, both sides form a folding storage space, easy to use, fold easily.Trave lling girder 29 is provided with the buckle 31 that can be connected on described backboard 26.
While using foldable storing basket 3, first open buckle 31, trave lling girder 29 is thrown off from backboard 26, trave lling girder 29 now outwards overturns, guide rail 28 and base plate 27 rotate around pin joint respectively, and the free end of base plate 27 moves downward and opens along guide rail 28, and the flexible side plate 30 of both sides launches with trave lling girder 29 upsets, thereby surround a storage space, for placing the schooling apparatus such as school bag or textbook.In the present embodiment, backboard 26 is metallic netted structural, facilitates buckle 31 fixing.Flexible side plate 30 can be made with cloth or plastics.
Above-listed detailed description is for the illustrating of the utility model possible embodiments, and this embodiment is not in order to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, all should be contained in the scope of the claims of this case.
Claims (4)
1. a desk for students chair, comprise desk, desk comprises desktop, table leg, it is characterized in that: described table leg comprises table leg sleeve, one end be fixed on described desktop bottom first on adjustable column and the first arrangement for adjusting height, on first, the other end of adjustable column is set in table leg sleeve, the end sides of table leg sleeve is provided with the blind draw-in groove of axially extended table leg, on the two side of the blind draw-in groove of table leg, be respectively equipped with first holder vertical with table leg sleeve surface and the second holder, the first adjusting device comprises table leg fastening bolt and table leg regulating handle, one end of table leg fastening bolt is provided with protuberance, the other end passes in turn the first holder and the second holder and is hinged on the middle part of table leg regulating handle, one end of table leg regulating handle is provided with the arcuate projections contacting with table leg sleeve.
2. a kind of desk for students chair according to claim 1, is characterized in that: described table leg is U-shaped.
3. a kind of desk for students chair according to claim 1, it is characterized in that: at described desktop, have foldable storing basket, this foldable storing basket comprises meshed backplane, base plate, guide rail, flexible side plate and trave lling girder, wherein a side of base plate is hinged on backboard, another side is movably arranged on guide rail, one end of guide rail is hinged on base plate, and the other end is connected on trave lling girder, and flexible side plate is connected between backboard and trave lling girder.
4. a kind of desk for students chair according to claim 3, is characterized in that: described trave lling girder is provided with the buckle that can be connected on described backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701118.8U CN203789440U (en) | 2013-11-07 | 2013-11-07 | Desk and chair for students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320701118.8U CN203789440U (en) | 2013-11-07 | 2013-11-07 | Desk and chair for students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203789440U true CN203789440U (en) | 2014-08-27 |
Family
ID=51371732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320701118.8U Expired - Fee Related CN203789440U (en) | 2013-11-07 | 2013-11-07 | Desk and chair for students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203789440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770984A (en) * | 2015-03-17 | 2015-07-15 | 柳州职业技术学院 | Myopia-prevention multifunctional desk and chair assembly |
| CN105078062A (en) * | 2015-09-21 | 2015-11-25 | 张连辰 | Posture correcting chair convenient for writing |
| CN108814069A (en) * | 2018-08-31 | 2018-11-16 | 无锡市钰汌工贸有限公司 | A kind of multi-function ofice chair |
-
2013
- 2013-11-07 CN CN201320701118.8U patent/CN203789440U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104770984A (en) * | 2015-03-17 | 2015-07-15 | 柳州职业技术学院 | Myopia-prevention multifunctional desk and chair assembly |
| CN105078062A (en) * | 2015-09-21 | 2015-11-25 | 张连辰 | Posture correcting chair convenient for writing |
| CN108814069A (en) * | 2018-08-31 | 2018-11-16 | 无锡市钰汌工贸有限公司 | A kind of multi-function ofice 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: 20140827 Termination date: 20151107 |
|
| EXPY | Termination of patent right or utility model |