CN109846213A - A kind of pupil's sitting posture chair - Google Patents
A kind of pupil's sitting posture chair Download PDFInfo
- Publication number
- CN109846213A CN109846213A CN201910017581.2A CN201910017581A CN109846213A CN 109846213 A CN109846213 A CN 109846213A CN 201910017581 A CN201910017581 A CN 201910017581A CN 109846213 A CN109846213 A CN 109846213A
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- fixedly installed
- hole
- sitting posture
- rotation
- threaded rod
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Abstract
The invention belongs to sitting posture chair technical fields, in particular a kind of pupil sitting posture chair, including four support rods, the top of four support rods is fixedly installed with support plate, the chair back is fixedly installed in the support plate, the chair back is fixedly installed with mounting blocks far from the side of support plate, the side of the mounting blocks offers mounting hole, rotation slot is offered in the bottom interior wall of the mounting hole, first rotating shaft is rotatably equipped in the rotation slot, the top of the first rotating shaft extends to outside rotation slot and is fixedly installed with the first threaded rod, screw thread is equipped with fixed block on first threaded rod, the first rotation hole is offered in the top inner wall of the mounting hole, the second shaft is rotatably equipped in first rotation hole, the bottom end of second shaft extends to outside the first rotation hole and is fixedly connected with the first threaded rod.The configuration of the present invention is simple can be adjusted comprehensively, and the pupil for being adapted to different heights and weight carries out correcting sitting posture.
Description
Technical field
The present invention relates to sitting posture chair technical field more particularly to a kind of pupil sitting posture chairs.
Background technique
Sitting posture typically refers to posture of the human body when being seated, and correct sitting posture keeps posture straight and upright above the waist when seasonable,
Namely neck, chest, waist will be kept straight, and correct sitting posture can be relieved fatigue effectively, be conducive to physical development, small
Student attends class when learning, and inevitably will appear the true situation of abnormal sitting posture, will lead to pupil's body damage for a long time, is unfavorable for small
The growth and development of student, meanwhile, it will affect the eyesight of student, in the prior art, the sitting posture of pupil corrected by sitting posture chair.
But in the prior art, sitting posture chair cannot be adjusted comprehensively, not be able to satisfy the primary school to different heights and weight
Raw sitting posture is corrected, for this purpose, proposing a kind of pupil's sitting posture chair.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of pupil's sitting posture proposed
Chair.
To achieve the goals above, present invention employs following technical solutions: a kind of pupil's sitting posture chair, including four
Support rod, the top of four support rods are fixedly installed with support plate, and the chair back is fixedly installed in the support plate, and the chair back is remote
Side from support plate is fixedly installed with mounting blocks, and the side of the mounting blocks offers mounting hole, the bottom of the mounting hole
Rotation slot is offered on inner wall, first rotating shaft is rotatably equipped in the rotation slot, and the top of the first rotating shaft, which extends to, to be turned
Dynamic slot is outer and is fixedly installed with the first threaded rod, and screw thread is equipped with fixed block, the top of the mounting hole on first threaded rod
The first rotation hole is offered on portion's inner wall, and the second shaft, the bottom of second shaft are rotatably equipped in first rotation hole
End extends to outside the first rotation hole and is fixedly connected with the first threaded rod, and the top of second shaft extends to the first rotation hole
Outside and it is fixedly installed with handle, the two sides of the fixed block are fixedly installed with cross bar, and one end that two cross bars are located remotely from each other is equal
It opens up fluted, rotating bar is rotatably equipped in the groove, the side of the separate chair back of the cross bar is fixedly installed with support
Block, riffled tube is rotatably equipped in the supporting block, and the outside fixing sleeve of the riffled tube is equipped with first gear, the branch
It is fixedly installed with motor on bracer, second gear, the second gear and first are fixedly installed on the output shaft of the motor
Gear engagement, the riffled tube internal screw thread are equipped with the second threaded rod, and second threaded rod runs through riffled tube, and two the
One end that two threaded rods are located remotely from each other is fixedly installed with fixed link, and mounting groove, the mounting groove are offered in the fixed link
It is inside fixedly installed with connecting rod, through-hole is offered in the rotating bar, the through-hole is flexibly connected with connecting rod, the rotating bar
On be fixedly installed with curved rod, the curved rod is located at the top of support plate.
Preferably, fixing sleeve is equipped with first bearing in the first rotating shaft, the outer ring of the first bearing and rotation slot
Inner wall is fixedly connected.
Preferably, fixing sleeve is equipped with second bearing, the outer ring of the second bearing and the first rotation in second shaft
The inner wall in hole is fixedly connected.
Preferably, threaded hole, the inner wall of the threaded hole and the first threaded rod screw thread are offered at the top of the fixed block
Connection.
Preferably, the second rotation hole is offered in the supporting block, the inner wall and riffled tube of second rotation hole turn
Dynamic connection.
Preferably, fixing sleeve is equipped with 3rd bearing, the outer ring of the 3rd bearing and the second rotation on the riffled tube
The inner wall in hole is fixedly connected.
Preferably, two-direction switch, the model HY23-131 of the two-direction switch are fixedly installed in the curved rod.
Preferably, fixing sleeve is equipped with rubber sleeve in the curved rod.
Compared with prior art, the beneficial effects of the present invention are: firstly, the device passes through handle, the second shaft, the first spiral shell
Rasp bar, fixed block, cross bar, support plate, curved rod, motor, second gear, first gear, the second threaded rod, fixed link, rotation
Bar, groove and two-direction switch match, in use, swing handle, handle drives the rotation of the second shaft, and the second shaft drives first
Threaded rod rotation, the first threaded rod drive fixed block to move up and down, and fixed block drives cross bar to move up and down, and cross bar drives curved rod
It moves up and down, can be adjusted for different student's height, so that curved rod is located at the position of pupil's abdomen or more, work as height
After degree regulates, pupil is sat on the supporting plate, starts motor by two-direction switch, and motor drives second gear to rotate, and second
Gear drives first gear rotation, and first gear drives riffled tube rotation, makes the second threaded rod horizontal movement, drives fixed link
Horizontal movement, fixed link push rotating bar using groove as circular rotatable, wrap two curved rods by pupil, prevent sitting posture
Not just；
The configuration of the present invention is simple can be adjusted comprehensively, and the pupil for being adapted to different heights and weight sits
Appearance correction.
Detailed description of the invention
Fig. 1 faces schematic cross-sectional view for of the invention；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is backsight schematic cross-sectional view of the invention；
Fig. 4 is vertical view schematic cross-sectional view of the invention；
Fig. 5 is the enlarged structure schematic diagram of part B in Fig. 4.
In figure: 1, support rod；2, support plate；3, the chair back；4, mounting blocks；5, mounting hole；6, rotation slot；7, first rotating shaft；
8, the first threaded rod；9, fixed block；10, the first rotation hole；11, the second shaft；12, handle；13, cross bar；14, groove；15, turn
Lever；16, supporting block；17, riffled tube；18, first gear；19, motor；20, second gear；21, the second threaded rod；22,
Fixed link；23, mounting groove；24, connecting rod；25, through-hole；26, curved rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of pupil's sitting posture chair, including four support rods
1, the top of four support rods 1 is fixedly installed with support plate 2, the chair back 3 is fixedly installed in support plate 2, the chair back 3 is far from support plate
2 side is fixedly installed with mounting blocks 4, and the side of mounting blocks 4 offers mounting hole 5, offers in the bottom interior wall of mounting hole 5
Rotation slot 6, is rotatably equipped with first rotating shaft 7 in rotation slot 6, and it is outer and be fixedly mounted that the top of first rotating shaft 7 extends to rotation slot 6
There is the first threaded rod 8, screw thread is equipped with fixed block 9 on the first threaded rod 8, and first turn is offered in the top inner wall of mounting hole 5
Hole 10 is moved, is rotatably equipped with the second shaft 11 in the first rotation hole 10, the bottom end of the second shaft 11 extends to the first rotation hole 10
It is fixedly connected outside and with the first threaded rod 8, the top of the second shaft 11 extends to outside the first rotation hole 10 and is fixedly installed with handle
Hand 12, the two sides of fixed block 9 are fixedly installed with cross bar 13, and one end that two cross bars 13 are located remotely from each other opens up fluted 14,
Rotating bar 15 is rotatably equipped in groove 14, the side of the separate chair back 3 of cross bar 13 is fixedly installed with supporting block 16, supporting block 16
On be rotatably equipped with riffled tube 17, the outside fixing sleeve of riffled tube 17 is equipped with first gear 18, fixed peace in supporting block 16
Equipped with motor 19, second gear 20 is fixedly installed on the output shaft of motor 19, second gear 20 is engaged with first gear 18, interior
17 internal screw thread of screwed pipe is equipped with the second threaded rod 21, and the second threaded rod 21 runs through riffled tube 17, two the second threaded rods 21
The one end being located remotely from each other is fixedly installed with fixed link 22, and mounting groove 23, fixed peace in mounting groove 23 are offered in fixed link 22
Equipped with connecting rod 24, through-hole 25 is offered in rotating bar 15, through-hole 25 is flexibly connected with connecting rod 24, fixed peace in rotating bar 15
Equipped with curved rod 26, curved rod 26 is located at the top of support plate 2；
Fixing sleeve is equipped with first bearing in first rotating shaft 7, and the outer ring of first bearing is fixedly connected with the inner wall of rotation slot 6,
Fixing sleeve is equipped with second bearing in second shaft 11, and the outer ring of second bearing is fixedly connected with the inner wall of the first rotation hole 10, Gu
The top for determining block 9 offers threaded hole, and the inner wall of threaded hole is threadedly coupled with the first threaded rod 8, and is offered in supporting block 16
Two rotation holes, the inner wall and riffled tube 17 of the second rotation hole are rotatablely connected, and fixing sleeve is equipped with 3rd bearing on riffled tube 17,
The outer ring of 3rd bearing is fixedly connected with the inner wall of the second rotation hole, and two-direction switch is fixedly installed in curved rod 26, suitable to open
The model HY23-131 of pass, fixing sleeve is equipped with rubber sleeve in curved rod 26, which passes through handle 12, the second shaft 11, the
One threaded rod 8, fixed block 9, cross bar 13, support plate 2, curved rod 26, motor 19, second gear 20, first gear 18, the second spiral shell
Rasp bar 21, fixed link 22, rotating bar 15, groove 14 and two-direction switch match, in use, swing handle 12, handle 12 is driven
The rotation of second shaft 11, the second shaft 11 drive the rotation of the first threaded rod 8, and the first threaded rod 8 drives fixed block 9 to move up and down,
Fixed block 9 drive cross bar 13 move up and down, cross bar 13 drive curved rod 26 move up and down, can for different student's height into
Row is adjusted, and curved rod 26 is made to be located at the position of pupil's abdomen or more, and after height adjustment is good, pupil is sitting in support plate 2,
Starting motor 19 by two-direction switch, motor 19 drives second gear 20 to rotate, and second gear 20 drives first gear 18 to rotate,
First gear 18 drives riffled tube 17 to rotate, and makes 21 horizontal movement of the second threaded rod, drives 22 horizontal movement of fixed link, fixed
The promotion rotating bar 15 of bar 22 is circular rotatable with groove 14, wraps two curved rods 26 by pupil, prevents abnormal sitting posture,
The configuration of the present invention is simple can be adjusted comprehensively, and the pupil for being adapted to different heights and weight carries out correcting sitting posture.
In the present embodiment, motor 19, two-direction switch and external power supply are successively electrically connected by conducting wire and constitute closed circuit,
In use, swing handle 12, handle 12 drives the rotation of the second shaft 11, and the second shaft 11 drives the first threaded rod 8 to rotate, first
Threaded rod 8 drives fixed block 9 to move up and down, and fixed block 9 drives cross bar 13 to move up and down, and cross bar 13 drives about 26 curved rod to transport
It is dynamic, it can be adjusted for different student's height, curved rod 26 is made to be located at the position of pupil's abdomen or more, when height is adjusted
After section is good, pupil is sitting in support plate 2, starts motor 19 by two-direction switch, and motor 19 drives second gear 20 to rotate, the
Two gears 20 drive first gear 18 to rotate, and first gear 18 drives riffled tube 17 to rotate, and make the horizontal fortune of the second threaded rod 21
It is dynamic, 22 horizontal movement of fixed link is driven, the promotion rotating bar 15 of fixed link 22 is circular rotatable with groove 14, makes two curved rods 26
Pupil is wrapped, abnormal sitting posture is prevented.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of pupil sitting posture chair, including four support rods (1), it is characterised in that: the top of four support rods (1) is fixed
It is equipped with support plate (2), is fixedly installed with the chair back (3) on the support plate (2), the one of the chair back (3) separate support plate (2)
Side is fixedly installed with mounting blocks (4), and the side of the mounting blocks (4) offers mounting hole (5), the bottom of the mounting hole (5)
It offers on inner wall rotation slot (6), is rotatably equipped with first rotating shaft (7) in the rotation slot (6), the first rotating shaft (7)
Top extends to rotation slot (6) outside and is fixedly installed with the first threaded rod (8), and screw thread is equipped on first threaded rod (8)
Fixed block (9) offers the first rotation hole (10) in the top inner wall of the mounting hole (5), in first rotation hole (10)
Be rotatably equipped with the second shaft (11), the bottom end of second shaft (11) extend to the first rotation hole (10) outside and with the first spiral shell
Rasp bar (8) is fixedly connected, and the top of second shaft (11) extends to the first rotation hole (10) outside and is fixedly installed with handle
(12), the two sides of the fixed block (9) are fixedly installed with cross bar (13), and one end that two cross bars (13) are located remotely from each other opens up
Fluted (14), the groove (14) is interior to be rotatably equipped with rotating bar (15), the side of the separate chair back (3) of the cross bar (13)
It is fixedly installed with supporting block (16), is rotatably equipped with riffled tube (17) on the supporting block (16), the riffled tube (17)
Outside fixing sleeve be equipped with first gear (18), be fixedly installed with motor (19) on the supporting block (16), the motor (19)
Output shaft on be fixedly installed with second gear (20), the second gear (20) is engaged with first gear (18), the interior spiral shell
Line pipe (17) internal screw thread is equipped with the second threaded rod (21), and second threaded rod (21) runs through riffled tube (17), and two the
One end that two threaded rods (21) are located remotely from each other is fixedly installed with fixed link (22), offers mounting groove on the fixed link (22)
(23), it is fixedly installed with connecting rod (24) in the mounting groove (23), is offered through-hole (25) on the rotating bar (15), it is described
Through-hole (25) is flexibly connected with connecting rod (24), is fixedly installed with curved rod (26), the curved rod on the rotating bar (15)
(26) it is located at the top of support plate (2).
2. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: fixed on the first rotating shaft (7)
It is arranged with first bearing, the outer ring of the first bearing is fixedly connected with the inner wall of rotation slot (6).
3. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: fixed on second shaft (11)
It is arranged with second bearing, the outer ring of the second bearing is fixedly connected with the inner wall of the first rotation hole (10).
4. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: opened at the top of the fixed block (9)
Equipped with threaded hole, the inner wall of the threaded hole is threadedly coupled with the first threaded rod (8).
5. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: offered on the supporting block (16)
Second rotation hole, the inner wall of second rotation hole and riffled tube (17) are rotatablely connected.
6. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: fixed on the riffled tube (17)
It is arranged with 3rd bearing, the outer ring of the 3rd bearing is fixedly connected with the inner wall of the second rotation hole.
7. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: fixed peace on the curved rod (26)
Equipped with two-direction switch, the model HY23-131 of the two-direction switch.
8. a kind of pupil according to claim 1 sitting posture chair, it is characterised in that: fixing sleeve on the curved rod (26)
Equipped with rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017581.2A CN109846213A (en) | 2019-01-09 | 2019-01-09 | A kind of pupil's sitting posture chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910017581.2A CN109846213A (en) | 2019-01-09 | 2019-01-09 | A kind of pupil's sitting posture chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109846213A true CN109846213A (en) | 2019-06-07 |
Family
ID=66894316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910017581.2A Pending CN109846213A (en) | 2019-01-09 | 2019-01-09 | A kind of pupil's sitting posture chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109846213A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338582A (en) * | 2019-07-29 | 2019-10-18 | 肖炜佳 | Myopia prevention reads chair |
| CN111990771A (en) * | 2020-09-07 | 2020-11-27 | 江西杨梅欣诚实业集团有限公司 | Student is with supplementary position of sitting desk chair |
| CN113796663A (en) * | 2021-03-01 | 2021-12-17 | 李能辉 | Sitting posture correcting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058263A (en) * | 2009-11-16 | 2011-05-18 | 董绪友 | Binding chair |
| CN203168407U (en) * | 2013-01-28 | 2013-09-04 | 陈纪伟 | Sitting posture correction chair |
| BR102013010622A2 (en) * | 2013-04-30 | 2015-11-17 | Marcia Alexandra Braz Ribeiro Silva | office chair exercise belt |
| CN105748238A (en) * | 2016-04-26 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Multifunctional operating table |
| CN108577210A (en) * | 2018-04-10 | 2018-09-28 | 李怡霏 | Position-correcting chair for senior high school students |
-
2019
- 2019-01-09 CN CN201910017581.2A patent/CN109846213A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058263A (en) * | 2009-11-16 | 2011-05-18 | 董绪友 | Binding chair |
| CN203168407U (en) * | 2013-01-28 | 2013-09-04 | 陈纪伟 | Sitting posture correction chair |
| BR102013010622A2 (en) * | 2013-04-30 | 2015-11-17 | Marcia Alexandra Braz Ribeiro Silva | office chair exercise belt |
| CN105748238A (en) * | 2016-04-26 | 2016-07-13 | 东莞市联洲知识产权运营管理有限公司 | Multifunctional operating table |
| CN108577210A (en) * | 2018-04-10 | 2018-09-28 | 李怡霏 | Position-correcting chair for senior high school students |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110338582A (en) * | 2019-07-29 | 2019-10-18 | 肖炜佳 | Myopia prevention reads chair |
| CN110338582B (en) * | 2019-07-29 | 2022-05-20 | 肖炜佳 | Myopia-preventing reading chair |
| CN111990771A (en) * | 2020-09-07 | 2020-11-27 | 江西杨梅欣诚实业集团有限公司 | Student is with supplementary position of sitting desk chair |
| CN113796663A (en) * | 2021-03-01 | 2021-12-17 | 李能辉 | Sitting posture correcting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190607 |
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| WD01 | Invention patent application deemed withdrawn after publication |