CN218852263U - Education chair convenient to height-adjusting - Google Patents
Education chair convenient to height-adjusting Download PDFInfo
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- CN218852263U CN218852263U CN202223100940.7U CN202223100940U CN218852263U CN 218852263 U CN218852263 U CN 218852263U CN 202223100940 U CN202223100940 U CN 202223100940U CN 218852263 U CN218852263 U CN 218852263U
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- chair
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- lateral wall
- dead lever
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Abstract
The utility model discloses an education chair convenient to height-adjusting belongs to education chair technical field, including bottom plate, dead lever and chair bench board, the dead lever is installed on the top of bottom plate, and the inside of dead lever is provided with the lifter plate, chair bench board is installed on the top of lifter plate, and the lateral wall at chair bench board both ends articulates there is the fixed plate, the outer wall cover of fixed plate is equipped with the loop bar, and the lateral wall of loop bar one side installs the back, first recess has all been seted up to the lateral wall of lifter plate one side, first through-hole has been seted up to the lateral wall of dead lever one side, and the inside of first through-hole is provided with first slide bar, the connecting plate is installed to the one end of first slide bar. The beneficial effects of the utility model are that drive the lifter plate through upwards pulling chair stool board and go up and down, simultaneously through rotating the threaded rod, make threaded rod and first recess looks block to be convenient for adjust the height of chair stool board, make this education chair satisfy the student of different heights, make the practicality of its education chair higher.
Description
Technical Field
The utility model relates to an education chair field specifically says that the education chair of height-adjusting of being convenient for.
Background
The chair is a daily-life furniture, a seat with a backrest and armrests. Modern chairs pursue pleasing to the eye fashion, and some chairs no longer just the thing to sit on gives more science and technology, makes the mankind more convenient, and the education chair is a chair that is used for the classroom to attend a class, and traditional chair generally is wooden manufacturing, and the education chair generally is made for steel, makes the firm degree of chair higher, consequently needs the education chair of the height-adjusting of being convenient for satisfy people's user demand:
(1) Most of the education chairs in the market which are convenient for adjusting the height can not adjust the height of the education chair according to the height of students, so that the education chair can not meet the requirements of the students with different heights, and the practical performance of the education chair is lower;
(2) Most of the education chairs convenient for height adjustment in the market at present can not adjust the height of the chair back when in use, so that the chair back can not adjust the height according to the height of a student, thereby influencing the comfort level of the chair.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an education chair convenient to height-adjusting to solve the problem of proposing among the above-mentioned background art.
The technical scheme of the utility model is that: education chair convenient to height-adjusting, including bottom plate, dead lever and chair bench, the dead lever is installed on the top of bottom plate, and the inside of dead lever is provided with the lifter plate, chair bench is installed on the top of lifter plate, and the lateral wall at chair bench both ends articulates there is the fixed plate, the outer wall cover of fixed plate is equipped with the loop bar, and the lateral wall of loop bar one side installs the back, first recess has all been seted up to the lateral wall of lifter plate one side, first through-hole has been seted up to the lateral wall of dead lever one side, and the inside of first through-hole is provided with first slide bar, the connecting plate is installed to the one end of first slide bar, and the inside of connecting plate has seted up first screw hole, the link is installed to the one end that the dead lever is close to each other, the spacing groove has all been seted up to the lateral wall of fixed plate one side, the slipmat is all installed at the both ends of bottom plate.
Furthermore, the first sliding rod is mutually clamped with the first groove.
Furthermore, a second through hole is formed in the connecting frame, a threaded rod penetrating through the first threaded hole is installed in the second through hole through a bearing, and a rotary table is installed at one end of the threaded rod.
Furthermore, a second sliding rod is installed on the side wall of one side of the connecting frame, and penetrates through the connecting plate to be connected with the connecting plate in a sliding mode.
Furthermore, a third through hole is formed in the side wall of one side of the loop bar, a limiting rod is arranged inside the third through hole, and the limiting rod is clamped with the limiting groove.
Furthermore, a disc is installed at one end of the limiting rod, and a handle is installed at one end of the disc.
Furthermore, the outer wall cover of gag lever post is equipped with spring main part, and spring main part's both ends are connected with the outer wall of loop bar and the one end lateral wall of disc respectively.
The utility model discloses an improve the education chair that provides the height-adjusting of being convenient for here, compare with prior art, have following improvement and advantage:
one is as follows: the utility model discloses education chair convenient to height-adjusting through dead lever, lifter plate, first recess, first slide bar and threaded rod, through the threaded rod respectively with first screw hole threaded connection, and through the design of second slide bar, make the threaded rod can drive connecting plate and first slide bar to slide in the inside of first through-hole when rotatory, be convenient for make first slide bar not in with first recess looks block, then drive the lifter plate to go up and down through pulling the bench board upwards, simultaneously through rotating the threaded rod, make the threaded rod and first recess looks block, thereby be convenient for adjust the height of bench board, make this education chair satisfy the student of different heights, make the practicality of its education chair higher;
the second step is as follows: the utility model discloses education chair convenient to height-adjusting, through the fixed plate, the loop bar, the spacing groove, gag lever post and spring main part, through spacing groove and gag lever post looks block, be convenient for drive the gag lever post through the pulling disc and slide in the inside of third through-hole, make the gag lever post not with spacing groove looks block, then through upwards pulling the loop bar, after the altitude mixture control is accomplished, through loosening the spring main part, make spring main part elasticity resume drive gag lever post and spacing groove looks block, thereby the operating personnel of being convenient for highly adjusts the loop bar.
Drawings
The invention is further explained below with reference to the figures and examples:
fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the lifting plate of the present invention;
FIG. 3 is a schematic structural view of the fixing rod and the lifting plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the loop bar of the present invention;
description of reference numerals: 1. a base plate; 2. a non-slip mat; 3. fixing the rod; 4. a lifting plate; 5. a chair plate; 6. a fixing plate; 7. a loop bar; 8. a backrest; 9. a first groove; 10. a first through hole; 11. a first slide bar; 12. a connecting plate; 13. a second through hole; 14. a first threaded hole; 15. a threaded rod; 16. a turntable; 17. a second slide bar; 18. a limiting groove; 19. a third through hole; 20. a limiting rod; 21. a disc; 22. a spring body; 23. a handle; 24. and a connecting frame.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides an education chair with the height convenient to adjust through improvement,
embodiment 2, as shown in fig. 1 and 4, the side walls at two ends of the stool plate 5 are hinged to a fixing plate 6, the outer wall of the fixing plate 6 is sleeved with a loop bar 7, the side wall of one side of the loop bar 7 is provided with a backrest 8, the side wall of one side of the fixing plate 6 is provided with a limiting groove 18, the two ends of the bottom plate 1 are provided with anti-slip pads 2, the side wall of one side of the loop bar 7 is provided with a third through hole 19, a limiting rod 20 is arranged inside the third through hole 19, the limiting rod 20 is fastened with the limiting groove 18, one end of the limiting rod 20 is provided with a disc 21, one end of the disc 21 is provided with a handle 23, the outer wall of the limiting rod 20 is sleeved with a spring body 22, two ends of the spring body 22 are respectively connected with the outer wall of the loop bar 7 and the side wall of one end of the disc 21, and the spring body 22 is loosened to elastically restore the spring body 22 to drive the limiting rod 20 to be fastened with the limiting groove 18, thereby facilitating the height adjustment of the operating personnel.
The working principle is as follows: when the height of the stool plate 5 needs to be adjusted, firstly, the rotary disc 16 is rotated to drive the threaded rod 15 to rotate, the threaded rod 15 is respectively in threaded connection with the first threaded hole 14 and the second threaded hole 13, and the threaded rod 15 can drive the connecting plate 12 to slide on the outer wall of the threaded rod 15 while rotating through the design of the second sliding rod 17, so that the connecting plate 12 can slide to drive the first sliding rod 11 not to be clamped with the first groove 9, then the lifting plate 4 is pulled upwards, and after the height adjustment of the lifting plate 4 is completed, the rotary disc 16 is rotated to drive the threaded rod 15 to rotate, so that the threaded rod 15 drives the first sliding rod 11 to be clamped with the first groove 9, and the height of the stool plate 5 can be adjusted by an operator;
meanwhile, when the heights of the loop bar 7 and the backrest 8 need to be adjusted, the loop bar 7 and the backrest are clamped with each other through the limiting groove 18 and the limiting rod 20, the limiting rod 20 is driven to slide in the third through hole 19 conveniently by pulling the disc 21, the limiting rod 20 is not clamped with the limiting groove 18, then the loop bar 7 is pulled upwards, after the height adjustment is completed, the spring main body 22 is loosened, and the spring main body 22 is elastically restored to drive the limiting rod 20 to be clamped with the limiting groove 18, so that an operator can adjust the height of the loop bar 7 conveniently.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. Education chair convenient to height-adjusting, its characterized in that: including bottom plate (1), dead lever (3) and chair bench (5), dead lever (3) are installed on the top of bottom plate (1), and the inside of dead lever (3) is provided with lifter plate (4), chair bench (5) are installed on the top of lifter plate (4), and the lateral wall at chair bench (5) both ends articulates there is fixed plate (6), the outer wall cover of fixed plate (6) is equipped with loop bar (7), and the lateral wall of loop bar (7) one side installs back (8), first recess (9) have all been seted up to the lateral wall of lifter plate (4) one side, first through-hole (10) have been seted up to the lateral wall of dead lever (3) one side, and the inside of first through-hole (10) is provided with first slide bar (11), connecting plate (12) are installed to the one end of first slide bar (11), and first screw hole (14) have been seted up to the inside of connecting plate (12), link (24) are installed to the one end that is close to each other of dead lever (3), spacing groove (18) have all been seted up to the lateral wall of fixed plate (6), non-slip mat (2) are all installed to the both ends of bottom plate (1).
2. The educational chair facilitating height adjustment of claim 1, wherein; the first sliding rod (11) is mutually clamped with the first groove (9).
3. The educational chair with height adjustment convenient according to claim 1, wherein: second through-hole (13) have been seted up to the inside of link (24), and threaded rod (15) that run through first screw hole (14) are installed through the bearing in the inside of second through-hole (13), carousel (16) are installed to the one end of threaded rod (15).
4. The educational chair with height adjustment convenient according to claim 1, wherein: and a second sliding rod (17) is arranged on the side wall of one side of the connecting frame (24), and the second sliding rod (17) penetrates through the connecting plate (12) to be connected with the connecting plate in a sliding manner.
5. The educational chair facilitating height adjustment of claim 1, wherein: the lateral wall of one side of the loop bar (7) is provided with a third through hole (19), a limiting rod (20) is arranged inside the third through hole (19), and the limiting rod (20) is clamped with the limiting groove (18).
6. The educational chair facilitating height adjustment of claim 5, wherein: disc (21) is installed to the one end of gag lever post (20), and handle (23) are installed to the one end of disc (21).
7. The educational chair with height adjustment convenient according to claim 5, wherein: the outer wall cover of gag lever post (20) is equipped with spring main part (22), and the both ends of spring main part (22) are connected with the outer wall of loop bar (7) and the one end lateral wall of disc (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223100940.7U CN218852263U (en) | 2022-11-22 | 2022-11-22 | Education chair convenient to height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223100940.7U CN218852263U (en) | 2022-11-22 | 2022-11-22 | Education chair convenient to height-adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218852263U true CN218852263U (en) | 2023-04-14 |
Family
ID=87368166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223100940.7U Active CN218852263U (en) | 2022-11-22 | 2022-11-22 | Education chair convenient to height-adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218852263U (en) |
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2022
- 2022-11-22 CN CN202223100940.7U patent/CN218852263U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230918 Address after: Room 1002, Comprehensive Building, Hebei University of Geosciences, No. 136 Huai'an East Road, Yuhua District, Shijiazhuang City, Hebei Province, 050000 Patentee after: Hebei Xuetu Education Technology Co.,Ltd. Address before: 050000 No. 626, Hongqi Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI College OF INDUSTRY AND TECHNOLOGY |