CN106579777A - Anti-doze myopia prevention seat - Google Patents
Anti-doze myopia prevention seat Download PDFInfo
- Publication number
- CN106579777A CN106579777A CN201611147174.6A CN201611147174A CN106579777A CN 106579777 A CN106579777 A CN 106579777A CN 201611147174 A CN201611147174 A CN 201611147174A CN 106579777 A CN106579777 A CN 106579777A
- Authority
- CN
- China
- Prior art keywords
- gear
- push rod
- bar
- seat board
- drowsy
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention relates to the field of furniture, in particular to an anti-doze myopia prevention desk-chair set which comprises a desk board. The lower surface of the desk board is provided with a dovetail groove, a slide strip fitting the dovetail groove is arranged in the dovetail groove, a retaining rod is fixedly arranged at one end of the slide strip, and a rack is fixedly arranged on the lower surface of the slide strip and provided with a first gear meshed with the rack. A connection column is arranged between the first gear and the desk board and fixed to the desk board, one side of the first gear is in rotatable connection with the connection column, and a pressure rod is arranged on the other side of the first gear. A base end of the pressure rod is hinged to the gear, a push rod is arranged at a free end of the pressure rod, one end of the push rod is hinged to the pressure rod, an arc plate is fixedly arranged at the other end of the push rod, and a slide sleeve is arranged below the desk board. The anti-doze myopia prevention desk-chair set which is gentle in warning way and safe in use is provided aiming at the technical problem that an existing automatic-warning sitting posture correction chair is crude in warning manner and a child prone to falling down from the chair.
Description
Technical field
The present invention relates to field of furniture, more particularly to a kind of anti-drowsy myopic-preventing seat.
Background technology
The Ministry of Education of the state, the latest survey of Ministry of Public Health show：Cut-off 2 months 2014, there is myope more than 400,000,000 in China, its
Middle teenager is into " severely afflicated area ".In pupil, more than 30%, up to 70%, it is now near that university students reach 90% to middle school student to rate of myopia
Depending on increasingly young age, many children also in depth myopia of just going to school, cause the most basic reason of this phenomenon
It is that child's sitting posture in reading and writing is not rectified, body can turn forward, causes the hypotelorism of eyes and books, holding is this not
The sitting posture of standard can also affect the health of vertebra in the course of time.
Chinese patent Authorization Notice No. is wrapped to disclose a kind of self-alarming sitting posture correction chair in the document of CN101744461B
Include chair frame and chair plate, it is characterised in that sitting posture is provided between described chair frame and described chair plate and does not rectify the meeting of chair plate automatically
The movable device of tilting；Have an advantage in that chair plate also and then can be tilted when people's sitting posture dishonours and just turns forward, make one to sit unstable, such as
This one, it is necessary to which sitting posture correction could use the chair.But the seat exist the alerting pattern to child more roughly, hold
Easily scaring to child, and if child dozes off on the seat, also easily throw from seat, exist great safe hidden
Suffer from.
It is badly in need of now a kind of alerting pattern tenderness, uses the anti-drowsy myopic-preventing seat of safety.
The content of the invention
The present invention is easily thrown from seat from warning chair for correcting sitting posture alerting pattern more rough, child for existing
Technical problem, there is provided a kind of alerting pattern is gentle, use the anti-drowsy myopic-preventing seat of safety.
Anti-drowsy myopic-preventing seat in this programme, including：
Table, the lower surface of table are provided with dovetail groove, are provided with the draw runner mutually agreed with dove tail shape in dovetail groove, and the one of draw runner
End is installed with lever, and the lower surface of draw runner is installed with tooth bar, and tooth bar is provided with first gear engage with tooth bar, first gear and
It is have connecting pole between table, connecting pole is fixed on table, a side of first gear is rotated with connecting pole and is connected, first
Another side of gear is provided with depression bar, and cardinal extremity and the gear of depression bar are hinged, and the free end of depression bar is provided with push rod, one end of push rod
It is hinged with depression bar, the other end of push rod is installed with arc, and sliding sleeve is provided with below table, and fixation is provided between sliding sleeve and table
Frame, draw runner are fixed on fixed mount, and push rod passes through sliding sleeve；
Seat board, the both sides of seat board are equipped with second gear, and connecting shaft is provided between second gear and seat board, and connecting shaft rotates connection
In the side of seat board, connecting shaft is fixedly connected with second gear, and the both sides of seat board are provided with T-slot, and slide block, seat are provided with T-slot
Plate is provided with rectangular opening, and rotating bar is installed with two connecting shafts, and the cardinal extremity of rotating bar is fixedly connected with connecting shaft, rotating bar
Free end be equipped with link slot, be provided with gag lever post between two link slots；
Chair leg, chair leg have four, and chair leg is tapered to be fixed on below seat board；
Rotating shaft, the two ends of rotating shaft are provided with the 3rd gear engaged with second gear, and support is provided between rotating shaft and seat board, and support is solid
It is scheduled on below seat board, rotating shaft is connected with holder pivots, on the outside of the 3rd gear, is equipped with fork, one end of fork and the 3rd gear
Outside rotate connection, the other end of fork is rotated with slide block and be connected, and prompting bar is installed with rotating shaft, and prompting bar is positioned at rectangular opening
Lower section；
Backboard, inclined back plate are fixed on seat board, and backboard is provided with circular hole, and push rod is provided with circular hole, and push rod is slided with circular hole and connected
Connect, the outside of slide block is installed with slide bar, between slide bar and push rod, be installed with link；
The arc is located at the upper front of seat board.
This programme has the following technical effect that：User can adjust lever by adjusting position of the draw runner in dovetail groove
Apart from the distance of table.After user is sitting on seat board, the meeting of knee is contacted with arc, and arc can be easy to accommodate knee joint
Lid, adjusts draw runner so that lever is contacted with the chest of user.
In the sitting posture of standard, the chest of user should have the distance of " fist is remote " apart from the edge of table.When having adjusted
Cheng Hou, user is if it is intended to reduce the distance of eyes and books on table, body will turn forward, and lever will be promoted to move
Dynamic, lever promotes draw runner, draw runner that first gear is rotated, and first gear drives depression bar to rotate, and depression bar drives push rod, push rod to make
Move back and forth, then arc ceaselessly extrudes the knee of massage user.
When user's end is sat on the seat, backboard is pressed close at waist and back, keeps sitting posture standard, then by the two of gag lever post
End is respectively embedded in the link slot in two rotating bars, then by exerting a force to rotating bar, rotates rotating bar so that gag lever post
Positioned at the front of user chest.User can determine the distance of the chest of oneself and gag lever post according to the practical situation of oneself.
User can't touch gag lever post when end seated posture is kept, and gag lever post is left with user chest
Space, the person of being easy to use in less scope adjust sitting posture and are unlikely to touch gag lever post.
When user is when dozing off, as brain declines to the control ability of muscle, the body of user can turn forward
Tiltedly, then touch gag lever post, under user thrust forward, gag lever post can drive drive link rotation certain to gag lever post
Angle, then rotating shaft rotation, then first gear rotation, first gear drive second gear rotation, then rotating shaft rotation, remind
Bar is stretched out in rectangular opening that can be from seat board with axis of rotation, and the buttocks for touching user plays warning and reminding effect.
And user is lain prone on desk during sleep, the waist of user can be close to backboard, the process of second gear rotation
Middle slide block to be slidably reciprocated with driven fork motion, fork, slide block band moving slide-bar is moved back and forth, and slide bar drives link, even
Connecing frame drives push rod to move back and forth.During push rod is moved back and forth in circular hole, user can be stimulated with the mode of touching
Waist, so as to reach the purpose for reminding user.
On the one hand gag lever post and push rod in the present invention can directly remind user body turn forward, on the other hand
The power that body turns forward when user is dozed off by gag lever post changes into remind the power of bar rotation, push rod to move back and forth dynamic
The power that body turns forward is converted into the power that arc reciprocating extrusion massages user knee for power, push rod.By to user buttockss
Portion and waist stimulate, and reach the purpose for reminding user.Also, fatty more on buttocks, waist is more sensitive, and knee is received
Force deformation is easier to perceive, and the mode reminded has functions that extruding massage, and extrudes the intensity of massage and use
The power that person's body turns forward is not directly dependent upon, and the power that body turns forward is changed into reciprocating motion, and alerting pattern is more gentle,
User will not be frightened.And gag lever post can also prevent user from dropping from seat board, play a part of protection, using more
Safety.
Further, arc is provided with cushion.Cushion avoids arc from impacting excessive to knee, protects knee.
Further, the first spring is provided between push rod and arc.First spring plays slow between push rod and arc
Punching is acted on, and can reach the purpose of protection knee.
Further, second spring is provided between the end of dovetail groove and draw runner.Second spring facilitates draw runner from dovetail groove
Eject, that is, facilitate and push rod is ejected.
Further, slide block includes bearing and contiguous block, and contiguous block is fixedly connected with the inner ring of bearing, fork, slide bar with
Contiguous block rotates connection.Original sliding friction is converted into rolling friction by bearing, effectively reduces frictional force so that slide block
Slide in T-slot more smooth.
Further, the stop collar passed through for gag lever post is installed with the homonymy of backboard and chair leg.User stand up from
After opening seat, gag lever post can be taken out from link slot by user, and in insertion stop collar, stop collar is convenient to be received to gag lever post
Receive.
Description of the drawings
Sectional side views of the Fig. 1 for the embodiment of the present invention；
Fig. 2 is the front elevational view of chair in the embodiment of the present invention.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Seat board 1, chair leg 2, rotating shaft 3, backboard 4, second gear 11, T-slot 12, cunning
Block 13, rectangular opening 14, rotating bar 141, gag lever post 15, the 3rd gear 16, fork 161, prompting bar 31, circular hole 41, push rod 42, cunning
Bar 131, link 132, stop collar 43, second spring 51, first gear 10, dovetail groove 121, draw runner 6, fixed mount 72, connection
Post 101, depression bar 7, push rod 70, sliding sleeve 701, the first spring 5, arc 71.
Embodiment 1
Substantially as shown in accompanying drawing 1, Fig. 2：Anti-drowsy myopic-preventing seat, including desk and chair；
Desk includes：
Table, the lower surface of table are provided with dovetail groove 121, are provided with the draw runner mutually agreed with 121 shape of dovetail groove in dovetail groove 121
6, second spring 51 is provided between the end of dovetail groove 121 and draw runner 6, one end of draw runner 6 is installed with lever, the following table of draw runner 6
Face is installed with tooth bar, is provided with the first gear 10 engaged with tooth bar, connection is provided between first gear 10 and table on tooth bar
Post 101, connecting pole 101 are fixed on table, and a side of first gear 10 is rotated with connecting pole 101 and is connected, first gear
10 another side is provided with depression bar 7, and cardinal extremity and the gear of depression bar 7 are hinged, and the free end of depression bar 7 is provided with push rod 70, push rod 70
One end be hinged with depression bar 7, the other end of push rod 70 is installed with arc 71, and the first bullet is provided between push rod 70 and arc 71
Spring 5, arc 71 are provided with cushion, and the material of cushion is the porous soft materials such as sponge, and sliding sleeve is provided with below table
701, fixed mount 72 is provided between sliding sleeve 701 and table, draw runner 6 is fixed on fixed mount 72, and push rod 70 passes through sliding sleeve 701, table
Table leg is fixedly connected with below plate；
Chair includes：
Seat board 1, the both sides of seat board 1 are equipped with second gear 11, and connecting shaft, connecting shaft are provided between second gear 11 and seat board 1
The side of seat board 1 is rotatably connected on, connecting shaft is fixedly connected with second gear 11, the both sides of seat board 1 are provided with T-slot 12, T-slot
Slide block 13 is provided with 12, seat board 1 is provided with rectangular opening 14, rotating bar 141 is installed with two connecting shafts, rotating bar 141
Cardinal extremity is fixedly connected with connecting shaft, and the free end of rotating bar 141 is equipped with link slot, is provided with gag lever post between two link slots
15；
Chair leg 2, chair leg 2 have four, and chair leg 2 is tapered to be fixed on below seat board 1；
Rotating shaft 3, the two ends of rotating shaft 3 are provided with the 3rd gear 16 engaged with second gear 11, be provided with and prop up between rotating shaft 3 and seat board 1
Frame, support are fixed on below seat board 1, and rotating shaft 3 is connected with holder pivots, and the outside of the 3rd gear 16 is equipped with fork 161, fork
161 one end is rotated with the outside of the 3rd gear 16 and is connected, and the other end of fork 161 is rotated with slide block 13 and is connected, solid in rotating shaft 3
Prompting bar 31 is provided with, reminds bar 31 to be located at below rectangular opening 14；
Backboard 4, backboard 4 are inclined and are fixed on seat board 1, and backboard 4 is provided with circular hole 41, is provided with push rod 42, push rod 42 in circular hole 41
It is slidably connected with circular hole 41, the outside of slide block 13 is installed with slide bar 131, and connection is installed between slide bar 131 and push rod 42
Frame 132；
The arc is located at the upper front of seat board.
When specifically used：In the sitting posture of standard, the chest of user apart from the edge of table should have " fist is remote " away from
From.After the completion of adjustment, user is if it is intended to reduce the distance of eyes and books on table, body will turn forward, will
Lever movement, lever is promoted to promote draw runner 6, draw runner 6 that first gear 10 is rotated, first gear 10 drives depression bar 7 to rotate, and presses
Bar 7 drives push rod 70, and push rod 70 is reciprocating, and then arc 71 ceaselessly extrudes the knee of massage user.
When user's end is sat on the seat, backboard 4 is pressed close at waist and back, keeps sitting posture standard, then by gag lever post 15
Two ends be respectively embedded in the link slot in two rotating bars 141, then by exerting a force to rotating bar 141, revolve rotating bar 141
Turn so that gag lever post 15 is located at the front of user chest.User can determine the chest of oneself according to the practical situation of oneself
With the distance of gag lever post 15.
User can't touch gag lever post 15 when end seated posture is kept, and gag lever post 15 is stayed with user chest
Some spaces, the person of being easy to use in less scope adjust sitting posture and are unlikely to touch gag lever post 15.
When user is when dozing off, as brain declines to the control ability of muscle, the body of user can turn forward
Tiltedly, then touch gag lever post 15, under user thrust forward, gag lever post 15 can drive drive link to revolve to gag lever post 15
Turn certain angle, then rotating shaft 3 rotates, and then first gear 10 rotates, first gear 10 drives second gear 11 to rotate, then
Rotating shaft 3 rotates, and reminds bar 31 as rotating shaft 3 is rotated, stretches out, touch the buttockss of user in rectangular opening 14 that can be from seat board 1
Play warning and reminding effect in portion.
Embodiment 2
Compared with Example 1, difference is, slide block 13 includes bearing and contiguous block, and the inner ring of contiguous block and bearing is fixed
Connection, fork 161, slide bar 131 are rotated with contiguous block and are connected.Original sliding friction is converted into rolling friction by bearing, is had
What is imitated reduces frictional force so that slide block 13 slides more smooth in T-slot 12.
Embodiment 3
Compared with Example 2, difference is that the limit passed through for gag lever post 15 is installed with the homonymy of backboard 4 and chair leg 2
Position set 43.After user stands up to leave seat, gag lever post 15 can be taken out from link slot by user, insert stop collar 43
Interior, stop collar 43 is convenient to be received to gag lever post 15.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge here such as concrete structure and characteristic is not made
It is excessive to describe.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the impact present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in description
Specific embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. anti-drowsy myopic-preventing tables and chairs, it is characterised in that include：
Table, the lower surface of table are provided with dovetail groove, are provided with the draw runner mutually agreed with dove tail shape in dovetail groove, and the one of draw runner
End is installed with lever, and the lower surface of draw runner is installed with tooth bar, and tooth bar is provided with first gear engage with tooth bar, first gear and
It is have connecting pole between table, connecting pole is fixed on table, a side of first gear is rotated with connecting pole and is connected, first
Another side of gear is provided with depression bar, and cardinal extremity and the gear of depression bar are hinged, and the free end of depression bar is provided with push rod, one end of push rod
It is hinged with depression bar, the other end of push rod is installed with arc, and sliding sleeve is provided with below table, and fixation is provided between sliding sleeve and table
Frame, draw runner are fixed on fixed mount, and push rod passes through sliding sleeve；
Seat board, the both sides of seat board are equipped with second gear, and connecting shaft is provided between second gear and seat board, and connecting shaft rotates connection
In the side of seat board, connecting shaft is fixedly connected with second gear, and the both sides of seat board are provided with T-slot, and slide block, seat are provided with T-slot
Plate is provided with rectangular opening, and rotating bar is installed with two connecting shafts, and the cardinal extremity of rotating bar is fixedly connected with connecting shaft, rotating bar
Free end be equipped with link slot, be provided with gag lever post between two link slots；
Chair leg, chair leg have four, and chair leg is tapered and is fixed on below seat board；
Rotating shaft, the two ends of rotating shaft are provided with the 3rd gear engaged with second gear, and support is provided between rotating shaft and seat board, and support is solid
It is scheduled on below seat board, rotating shaft is connected with holder pivots, on the outside of the 3rd gear, is equipped with fork, one end of fork and the 3rd gear
Outside rotate connection, the other end of fork is rotated with slide block and be connected, and prompting bar is installed with rotating shaft, and prompting bar is positioned at rectangular opening
Lower section；
Backboard, inclined back plate are fixed on seat board, and backboard is provided with circular hole, and push rod is provided with circular hole, and push rod is slided with circular hole and connected
Connect, the outside of slide block is installed with slide bar, between slide bar and push rod, be installed with link；
The arc is located at the upper front of seat board.
2. anti-drowsy myopic-preventing tables and chairs according to claim 1, it is characterised in that：Arc is provided with cushion.
3. anti-drowsy myopic-preventing tables and chairs according to claim 1, it is characterised in that：Is provided between push rod and arc
One spring.
4. anti-drowsy myopic-preventing tables and chairs according to claim 1, it is characterised in that：Between the end of dovetail groove and draw runner
It is provided with second spring.
5. anti-drowsy myopic-preventing tables and chairs according to claim 1, it is characterised in that：Slide block includes bearing and contiguous block,
Contiguous block is fixedly connected with the inner ring of bearing, and fork, slide bar are rotated with contiguous block and be connected.
6. anti-drowsy myopic-preventing tables and chairs according to claim 1, it is characterised in that：It is solid on the homonymy of backboard and chair leg
It is provided with the stop collar passed through for gag lever post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147174.6A CN106579777A (en) | 2016-12-13 | 2016-12-13 | Anti-doze myopia prevention seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611147174.6A CN106579777A (en) | 2016-12-13 | 2016-12-13 | Anti-doze myopia prevention seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106579777A true CN106579777A (en) | 2017-04-26 |
Family
ID=58801140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611147174.6A Pending CN106579777A (en) | 2016-12-13 | 2016-12-13 | Anti-doze myopia prevention seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106579777A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391963A (en) * | 2018-04-27 | 2018-08-14 | 青岛大学 | A kind of intellectual Drowse-proof device |
| CN108550241A (en) * | 2018-04-27 | 2018-09-18 | 青岛大学 | A kind of regulation and control method of intellectual Drowse-proof device |
| CN108618377A (en) * | 2018-05-11 | 2018-10-09 | 遵义市永宏金属设备有限公司 | A kind of Multifunctional study desk |
| CN111772344A (en) * | 2020-08-31 | 2020-10-16 | 江西世纪星校具实业有限公司 | Desk and chair with correcting and anti-drowsiness functions |
| CN112545254A (en) * | 2020-12-29 | 2021-03-26 | 吴宝倡 | Kindergarten desk capable of protecting infants |
| FR3104941A1 (en) * | 2019-12-23 | 2021-06-25 | Capital Innovation | Mobilization device of the human osteo musculo-tendinous system. |
| CN114869059A (en) * | 2022-05-20 | 2022-08-09 | 浙江吉云教育科技集团有限公司 | Classroom behavior analysis system based on deep learning |
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| CN104026886A (en) * | 2014-06-18 | 2014-09-10 | 华南农业大学 | Sleepiness prevention chair |
| CN104207478A (en) * | 2014-09-15 | 2014-12-17 | 江苏理工学院 | Anti-sleepiness sitting posture correcting desk and chair |
| CN105146938A (en) * | 2015-09-24 | 2015-12-16 | 北京工商大学 | Table and chair with lifting and massaging functions |
| CN205250972U (en) * | 2016-01-04 | 2016-05-25 | 黎静霖 | Can correct student's seat of position of sitting |
| CN205696641U (en) * | 2015-11-25 | 2016-11-23 | 温州大学城市学院 | Integral type desk for correcting sitting posture chair |
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| US8616630B1 (en) * | 2009-11-09 | 2013-12-31 | Thomas Midkiff | Tailgating picnic bench and table combination |
| CN201617418U (en) * | 2010-03-24 | 2010-11-03 | 栾洪杰 | Safety desk |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391963A (en) * | 2018-04-27 | 2018-08-14 | 青岛大学 | A kind of intellectual Drowse-proof device |
| CN108550241A (en) * | 2018-04-27 | 2018-09-18 | 青岛大学 | A kind of regulation and control method of intellectual Drowse-proof device |
| CN108618377A (en) * | 2018-05-11 | 2018-10-09 | 遵义市永宏金属设备有限公司 | A kind of Multifunctional study desk |
| FR3104941A1 (en) * | 2019-12-23 | 2021-06-25 | Capital Innovation | Mobilization device of the human osteo musculo-tendinous system. |
| WO2021130111A1 (en) * | 2019-12-23 | 2021-07-01 | Capital Innovation | Device for mobilising the human osteo-musculotendinous system |
| CN111772344A (en) * | 2020-08-31 | 2020-10-16 | 江西世纪星校具实业有限公司 | Desk and chair with correcting and anti-drowsiness functions |
| CN111772344B (en) * | 2020-08-31 | 2022-04-01 | 江西世纪星校具实业有限公司 | Desk and chair with correcting and anti-drowsiness functions |
| CN112545254A (en) * | 2020-12-29 | 2021-03-26 | 吴宝倡 | Kindergarten desk capable of protecting infants |
| CN114869059A (en) * | 2022-05-20 | 2022-08-09 | 浙江吉云教育科技集团有限公司 | Classroom behavior analysis system based on deep learning |
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