CN207885987U - A kind of adjustable for height seat used for student - Google Patents
A kind of adjustable for height seat used for student Download PDFInfo
- Publication number
- CN207885987U CN207885987U CN201721098614.3U CN201721098614U CN207885987U CN 207885987 U CN207885987 U CN 207885987U CN 201721098614 U CN201721098614 U CN 201721098614U CN 207885987 U CN207885987 U CN 207885987U
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- China
- Prior art keywords
- fixed
- sliding rail
- hollow posts
- gear
- adjustable
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Abstract
The utility model discloses a kind of adjustable for height seat used for student, including pedestal, the first hollow posts are fixed at the top of the pedestal, the interior bottom of the hollow posts is fixed with one end of spring, the upper end of spring is fixed with the second hollow posts, the upper end of second hollow posts is fixed with bottom plate, the top side of the bottom plate is fixed with backup plate, it is provided with shaft on the middle part vertical direction of second hollow posts, and the top and bottom of shaft are mounted on bearing block, two bearing blocks are rotatably installed in the inner top of the second hollow posts and interior bottom, the shaft is fixedly arranged in the middle of gear, the both sides of the gear are respectively arranged with the first sliding rail and the second sliding rail, sliding is equipped with rack in the sliding slot of first sliding rail and the second sliding rail, and two racks engage connection with gear, one end that two racks are located remotely from each other is welded with limited block.The utility model structure novel, it is ingenious in design, it is reasonable for structure, it is easy to adjust, it is suitble to promote.
Description
Technical field
The utility model is related to the technical field of the seat more particularly to a kind of adjustable for height seat used for student.
Background technology
Seat is that a kind of having the also armed thing to sit on of backrest, some.Ancient times sit on the ground, and original does not have chair, and " chair " is originally
The wooden name.According to the classification used：Child safety seat, airport seat, automotive seat, bus seat, home seating, dining room seat
Chair, school chair, child safety seat, Relaxing chair etc..According to material classification：It is aluminum alloy seat, stainless steel seat, iron
Seat, Wooden chair and other materials seat etc..
Existing seat used for student cannot adjust height, and structure is relatively simple, since the height of each student is different
, and the height of seat cannot be adjusted, and seat cannot be matched well so as to cause the student having, and then influence to write, for this purpose,
The utility model proposes a kind of adjustable for height seat used for student.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is adjustable for height
Seat used for student.
To achieve the goals above, the utility model uses following technical solution：
A kind of adjustable for height seat used for student, including pedestal are fixed with the first hollow posts at the top of the pedestal, described
The interior bottom of hollow posts is fixed with one end of spring, and the upper end of spring is fixed with the second hollow posts, second hollow posts it is upper
End is fixed with bottom plate, and the top side of the bottom plate is fixed with backup plate, is provided with and turns on the middle part vertical direction of the second hollow posts
Axis, and the top and bottom of shaft are mounted on bearing block, two bearing blocks be rotatably installed in the second hollow posts inner top and
Interior bottom, the shaft are fixedly arranged in the middle of gear, and the both sides of the gear are respectively arranged with the first sliding rail and the second sliding rail, institute
It states to slide in the sliding slot of the first sliding rail and the second sliding rail and is equipped with rack, and two racks engage connection, two teeth with gear
One end that item is located remotely from each other is welded with limited block, and the both sides of second hollow posts are arranged with the limit being equidistantly positioned
Hole, and two limited blocks are located at the side of limit hole, the top of the shaft is fixed with the first angular wheel, the bottom one of bottom plate
Side is welded with fixed plate, and the bottom surface of fixed plate and bottom plate is mutually perpendicular to, and rotating bar is rotatably connected in the middle part of fixed plate, rotation
One end of bar extends to the inside of the second hollow posts and is fixed with the second angular wheel, and the first angular wheel and the second conical tooth
Wheel engagement connection.
Preferably, first sliding rail and the second sliding rail are arranged in parallel, and the first sliding rail and the second sliding rail are close to each other
Side be equipped with sliding slot.
Preferably, one end that the first sliding rail and the second sliding rail are located remotely from each other is welded with link block, and link block is welded on
On the inner wall of second hollow posts, link block is arranged far from one end of limited block.
Preferably, the limit hole is adapted with the size of limited block.
Preferably, the one end of the rotating bar far from the second angular wheel is fixed with handwheel.
Compared with prior art, the utility model has the beneficial effects that：It is respectively arranged with the first cunning by the both sides of gear
Sliding is equipped with rack in the sliding slot of rail and the second sliding rail, the first sliding rail and the second sliding rail, and two racks are engaged with gear
Connection, one end of rotating bar extends to the inside of the second hollow posts and is fixed with the second angular wheel, and the first angular wheel with
The engagement connection of second angular wheel, when in use, rotation handwheel drives rotating bar rotation, to drive the second conical tooth rotation
Dynamic, the second angular wheel drives the rotation of the first angular wheel, and to drive shaft to rotate, shaft is moved gear and rotated, and gear
Two racks are driven to move backward, after the height for regulating seat, rack drives limited block is inserted into limit hole, to play limit
The effect of position.The utility model structure novel, it is ingenious in design, it is reasonable for structure, it is easy to adjust, it is suitble to promote.
Description of the drawings
Fig. 1 be the utility model proposes a kind of adjustable for height seat used for student structural schematic diagram；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
Fig. 3 be the utility model proposes a kind of adjustable for height seat used for student middle gear and the first sliding rail and the second cunning
Vertical view when rail connects.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of adjustable for height seat used for student, including pedestal 1, the top of pedestal 1 are fixed in first
Void column 2, the interior bottom of hollow posts 2 are fixed with one end of spring 5, and the upper end of spring 5 is fixed with the second hollow posts 6, and second is hollow
The upper end of column 6 is fixed with bottom plate 3, and the top side of bottom plate 3 is fixed with backup plate 4, is set on the middle part vertical direction of the second hollow posts 6
It is equipped with shaft 12, and the top and bottom of shaft 12 are mounted on bearing block, two bearing blocks are rotatably installed in the second hollow posts 6
Inner top and interior bottom, shaft 12 be fixedly arranged in the middle of gear 14, the both sides of gear 14 are respectively arranged with 10 He of the first sliding rail
Sliding is equipped with rack 17 in the sliding slot of second sliding rail 13, the first sliding rail 10 and the second sliding rail 13, and two racks 17 are and tooth
14 engagement connection of wheel, one end that two racks 17 are located remotely from each other are welded with limited block 15, and the both sides of the second hollow posts 6 are symmetrically set
There is the limit hole 18 being equidistantly positioned, and two limited blocks 15 are located at the side of limit hole 18, the top of shaft 12 is fixed with
The bottom side of one angular wheel 9, bottom plate 3 is welded with fixed plate 7, and fixed plate 7 and the bottom surface of bottom plate 3 are mutually perpendicular to, fixed
The middle part of plate 7 is rotatably connected to rotating bar 8, and one end of rotating bar 8 extends to the inside of the second hollow posts 6 and is fixed with the second cone
Shape gear 16, and the first angular wheel 9 engages connection with the second angular wheel 16.
In the utility model, the first sliding rail 10 and the second sliding rail 13 are arranged in parallel, the first sliding rail 10 and the second sliding rail
13 sides close to each other are equipped with sliding slot, and one end that the first sliding rail 10 and the second sliding rail 13 are located remotely from each other is welded with connection
Block, and link block is welded on the inner wall of the second hollow posts 6, link block is arranged far from one end of limited block 15, limit hole 18
It is adapted with the size of limited block 15, the one end of rotating bar 8 far from the second angular wheel 16 is fixed with handwheel 11, passes through gear 14
Both sides be respectively arranged with the first sliding rail 10 and the second sliding rail 13, sliding is set in the sliding slot of the first sliding rail 10 and the second sliding rail 13
There is rack 17, and two racks 17 engage connection with gear 14, one end of rotating bar 8 extends to the inside of the second hollow posts 6
And it is fixed with the second angular wheel 16, and the first angular wheel 9 engages connection with the second angular wheel 16, when in use, rotation
Handwheel 11 drives rotating bar 8 to rotate, to drive the rotation of the second angular wheel 16, the second angular wheel 16 to drive the first conical tooth
9 rotation of wheel, to drive shaft 12 to rotate, shaft 12 moves the rotation of gear 14, and gear 14 drives two racks 17 reversely to move
Dynamic, after the height for regulating seat, rack 17 drives limited block 15 to be inserted into limit hole 18, to play the effect of limit.This
Utility model structure novel, it is ingenious in design, it is reasonable for structure, it is easy to adjust, it is suitble to promote.
When the utility model is used, it is respectively arranged with the first sliding rail 10 and the second sliding rail 13 by the both sides of gear 14,
In the sliding slot of first sliding rail 10 and the second sliding rail 13 sliding be equipped with rack 17, and two racks 17 with 14 company of engagement of gear
It connects, one end of rotating bar 8 extends to the inside of the second hollow posts 6 and is fixed with the second angular wheel 16, and the first angular wheel 9
Connection is engaged with the second angular wheel 16, when in use, rotation handwheel 11 drives rotating bar 8 to rotate, to drive the second taper
Gear 16 rotates, and the second angular wheel 16 drives the rotation of the first angular wheel 9, and to drive shaft 12 to rotate, shaft 12 is moved
Gear 14 rotates, and gear 14 drives two racks 17 to move backward, and after the height for regulating seat, rack 17 drives limited block
15 are inserted into limit hole 18, to play the effect of limit.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of adjustable for height seat used for student, including pedestal（1）, which is characterized in that the pedestal（1）Top be fixed with
First hollow posts（2）, the hollow posts（2）Interior bottom be fixed with spring（5）One end, spring（5）Upper end be fixed with
Two hollow posts（6）, second hollow posts（6）Upper end be fixed with bottom plate（3）, the bottom plate（3）Top side be fixed with
Backup plate（4）, the second hollow posts（6）Middle part vertical direction on be provided with shaft（12）, and shaft（12）Top and bottom it is equal
Bearing block is installed, two bearing blocks are rotatably installed in the second hollow posts（6）Inner top and interior bottom, the shaft（12）'s
It is fixedly arranged in the middle of gear（14）, the gear（14）Both sides be respectively arranged with the first sliding rail（10）With the second sliding rail（13）, institute
State the first sliding rail（10）With the second sliding rail（13）Sliding slot in sliding be equipped with rack（17）, and two racks（17）And gear
（14）Engagement connection, two racks（17）The one end being located remotely from each other is welded with limited block（15）, second hollow posts（6）'s
Both sides are arranged with the limit hole being equidistantly positioned（18）, and two limited blocks（15）Positioned at limit hole（18）Side, it is described
Shaft（12）Top be fixed with the first angular wheel（9）, bottom plate（3）Bottom side be welded with fixed plate（7）, and fixed plate
（7）With bottom plate（3）Bottom surface be mutually perpendicular to, fixed plate（7）Middle part be rotatably connected to rotating bar（8）, rotating bar（8）One end
Extend to the second hollow posts（6）Inside and be fixed with the second angular wheel（16）, and the first angular wheel（9）With the second taper
Gear（16）Engagement connection.
2. a kind of adjustable for height seat used for student according to claim 1, which is characterized in that first sliding rail（10）
With the second sliding rail（13）It is arranged in parallel, the first sliding rail（10）With the second sliding rail（13）Side close to each other is equipped with cunning
Slot.
3. a kind of adjustable for height seat used for student according to claim 1, which is characterized in that the first sliding rail（10）With
Two sliding rails（13）The one end being located remotely from each other is welded with link block, and link block is welded on the second hollow posts（6）Inner wall on, even
It connects block and is arranged far from limited block（15）One end.
4. a kind of adjustable for height seat used for student according to claim 1, which is characterized in that the limit hole（18）With
Limited block（15）Size be adapted.
5. a kind of adjustable for height seat used for student according to claim 1, which is characterized in that the rotating bar（8）Far
From the second angular wheel（16）One end be fixed with handwheel（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098614.3U CN207885987U (en) | 2017-08-30 | 2017-08-30 | A kind of adjustable for height seat used for student |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721098614.3U CN207885987U (en) | 2017-08-30 | 2017-08-30 | A kind of adjustable for height seat used for student |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207885987U true CN207885987U (en) | 2018-09-21 |
Family
ID=63547415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721098614.3U Expired - Fee Related CN207885987U (en) | 2017-08-30 | 2017-08-30 | A kind of adjustable for height seat used for student |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207885987U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903700A (en) * | 2019-02-26 | 2019-06-18 | 烟台工程职业技术学院(烟台市技师学院) | One kind being used for school education propagandizing device easy to disassemble |
| CN110973879A (en) * | 2019-11-26 | 2020-04-10 | 广州市鼎新办公家具有限公司 | Combined desk and chair |
| CN112107159A (en) * | 2020-10-31 | 2020-12-22 | 江西世安科技发展有限公司 | Integrated folding student desk and chair |
| CN112998414A (en) * | 2021-03-23 | 2021-06-22 | 广东玉枕家具实业有限公司 | Riser convenient to adjust student's seat height and promote security |
-
2017
- 2017-08-30 CN CN201721098614.3U patent/CN207885987U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903700A (en) * | 2019-02-26 | 2019-06-18 | 烟台工程职业技术学院(烟台市技师学院) | One kind being used for school education propagandizing device easy to disassemble |
| CN110973879A (en) * | 2019-11-26 | 2020-04-10 | 广州市鼎新办公家具有限公司 | Combined desk and chair |
| CN110973879B (en) * | 2019-11-26 | 2022-07-05 | 广州市鼎新办公家具有限公司 | Combined desk and chair |
| CN112107159A (en) * | 2020-10-31 | 2020-12-22 | 江西世安科技发展有限公司 | Integrated folding student desk and chair |
| CN112998414A (en) * | 2021-03-23 | 2021-06-22 | 广东玉枕家具实业有限公司 | Riser convenient to adjust student's seat height and promote security |
| CN112998414B (en) * | 2021-03-23 | 2023-09-08 | 广东玉枕家具实业有限公司 | Lifter convenient for adjusting height of student seat and improving safety |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180921 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |