CN103689936B - Intelligent myopia-preventive children chair - Google Patents
Intelligent myopia-preventive children chair Download PDFInfo
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- CN103689936B CN103689936B CN201310683209.8A CN201310683209A CN103689936B CN 103689936 B CN103689936 B CN 103689936B CN 201310683209 A CN201310683209 A CN 201310683209A CN 103689936 B CN103689936 B CN 103689936B
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Abstract
The invention discloses Intelligent myopia-preventive children chair, include chair base, desktop lower carriage, it is characterized in that, chair base both sides are installed with back bracket, back bracket has several seat adjustment hole, backrest surface adjustment hole, seat is sliding combined with in the middle part of the back bracket of both sides, seat is vertically positioned in the seat adjustment hole of back bracket by latch, back bracket top is sliding combined with backrest surface, backrest surface is vertically positioned in the backrest surface adjustment hole of back bracket by latch, backrest surface upper end is provided with pillow backrest, the present invention can effectively prevent and correct children's some bad habits in study, can effectively pre-myopia prevention and hunchback.
Description
Technical field
The present invention relates to student children and use chair field, specifically belong to Intelligent myopia-preventive children chair.
Background technology
In recent years along with the quickening of social modernization's process, the bathomorphic incidence of disease constantly increases, and myopia has become one of illness in eye that within the scope of the world today, the incidence of disease is the highest.At present, the number worn glasses in the whole nation more than 300,000,000,33% of the A nearsighted person Yi Zhan world of China, higher than world average level by 10%.Adolescents in China rate of myopia rank the second in the world.On June 4th, 2012 learns, according to the investigation display that State Statistics Bureau is nearest, the situation of current Chinese student's low vision is troubling.The ratio of primary school's myopia is 34%--61%, and junior middle school is 68%, and emphasis senior middle school is about 90%, and student enrollment's eyesight eligible is less.
Myopia and hunchback are the ubiquitous problems of students in middle and primary schools, and body development and the health of youngsters and children in serious harm.Nearest scientific research result shows: cause myopia and bow-backed main cause to be owing to have employed caused by bad sitting posture.Sitting correction set is pre-myopia prevention and bow-backed key point.But how allowing children in long learning process, consciously keep good sitting position consistently, is but a global problem, still do not find really effective solution so far.
The defect of conventional chair is: a lot of father and mother think that the incorrect sitting-pose of children is caused by fatigue, but few people know that bad sitting posture is because the unreasonable structure of chair causes in fact, the structure of conventional chair is " h " type (facing perpendicular type directly) substantially, when taking a seat, the weight of human body mainly contains buttocks and thigh root bears, when learning, working, angle between upper body and thigh is generally less than 90 degree, upper body becomes " c " type, this sitting posture can make the spinal curvature of people naturally, leg, waist, hall portion burden, sitting is had a pain in the back.For the children of long-time seat study every day, be can't bear to stand really, unconsciously just bend over to have lain prone on desktop, if things go on like this, the back of child just easily forms " c " type.Can say, this structural critical defect of conventional chair causes child myopia and bow-backed real arch-criminal.
Summary of the invention
The object of this invention is to provide a kind of Intelligent myopia-preventive children chair, can effectively prevent and correct children's some bad habits in study, can effectively pre-myopia prevention and hunchback.
Technical scheme of the present invention is as follows:
Intelligent myopia-preventive children chair, include bracing frame, chair base, mutually slide up and down between bracing frame and chair base and be combined with upper hopper chute, lower guideway, chair base rear end is hinged with backrest surface, adjustable angle between backrest surface and chair base is 90 ° ~ 135 °, on chair base, slide anteroposterior is provided with seat, backrest surface upper end is vertically slidably fitted with pillow backrest, rotate in pillow backrest and be provided with buckle axle, buckle axle two ends are separately installed with arc shoulder buckle, arc shoulder buckle rotates forward the shoulder that can be fastened on human body, buckle axle is rotatablely equipped with follower, in pillow backrest, drive motors is installed, drive motors is connected with driving wheel, driving wheel and follower are in transmission connection, buckle axle is provided with rubber clutch cover by key cooperation, follower side has abrasive end face, the abrasive end face CONTACT WITH FRICTION of rubber clutch cover and follower, another side pressure of rubber clutch cover is equipped with spring.
Described buckle axle being fixed with bearing, bearing being screwed with adjustment bolt, in described pillow backrest, being provided with the travel switch corresponding with adjusting bolt.
Soft rubber layer is provided with outside described arc shoulder buckle.
Be provided with loudspeaker in described pillow backrest, loudspeaker and sounding module control connection, sounding module is externally connected with light-operated switch.
Instant invention overcomes child unconsciously just to bend over to lie prone on desktop when learning, easily cause myopia and hunchback, the present invention can correct for the bad habit of child in learning process in time, pre-myopia prevention is with bow-backed in time, and be furnished with voice message, increase the study enjoyment of child in the process that child can be allowed to learn.After child takes chair, naturally straight waist, squares one's shoulders, and comes back, effectively pre-myopia prevention, hunchback, between seat and backrest surface, adjustable angle is 90 ° ~ 135 °, and whole body loosens comfortable, successive learning three, four hour waists are not sour, shoulder does not ache, and allows child be in best learning state for a long time, greatly improves learning efficiency.Make the energy of child just can be obviously more vigorous than in the past, notice also can be more concentrated, and the duration is obviously longer than the past, improves learning efficiency.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is arc shoulder buckle scheme of installation of the present invention.
Detailed description of the invention
See accompanying drawing, Intelligent myopia-preventive children chair, include bracing frame 1, chair base 2, mutually slide up and down between bracing frame 1 and chair base 2 and be combined with upper hopper chute 3, lower guideway 4, chair base 2 rear end is hinged with backrest surface 5, adjustable angle between backrest surface 5 and chair base 2 is 90 ° ~ 135 °, on chair base 2, slide anteroposterior is provided with seat 6, backrest surface 5 upper end is vertically slidably fitted with pillow backrest 7, rotate in pillow backrest 7 and be provided with buckle axle 8, buckle axle 8 two ends are separately installed with arc shoulder buckle 9, soft rubber layer is provided with outside arc shoulder buckle 9, arc shoulder buckle 9 rotates forward the shoulder that can be fastened on human body, buckle axle 8 is rotatablely equipped with follower 10, drive motors 11 is installed in pillow backrest 7, drive motors 11 is connected with driving wheel 12, driving wheel 12 and follower 10 are in transmission connection, buckle axle 8 is provided with rubber clutch cover 13 by key cooperation, follower 10 side has abrasive end face 14, abrasive end face 14 CONTACT WITH FRICTION of rubber clutch cover 13 and follower 10, another side pressure of rubber clutch cover 13 is equipped with spring 15, buckle axle 8 is fixed with bearing 16, bearing 16 is screwed with adjustment bolt 17, the travel switch 18 corresponding with adjusting bolt 17 is provided with in pillow backrest, loudspeaker 19 is provided with in pillow backrest 7, loudspeaker and sounding module control connection, sounding module is externally connected with light-operated switch.
Operation principle of the present invention is as follows:
User sits on seat, automatically open after the optoelectronic switch induction of backrest surface, after the verbal cue in ten seconds, drive motors starts, drive motors drives driving wheel, driving wheel and follower are in transmission connection, now follower and rubber clutch cover frictional fit, rubber clutch cover rotates and drives buckle axle to rotate, buckle axle drives two arc shoulder buckles to rotate to set angle, when arc shoulder buckle rotates to set angle, because buckle axle rotates set angle, adjusting bolt have rotated this set angle simultaneously, adjusting bolt contacts with travel switch, travel switch starts disconnection drive motors power supply, ensure that user's sitting posture meets instructions for use.
Claims (4)
1. Intelligent myopia-preventive children chair, include bracing frame, chair base, mutually slide up and down between bracing frame and chair base and be combined with upper hopper chute, lower guideway, chair base rear end is hinged with backrest surface, adjustable angle between backrest surface and chair base is 90 ° ~ 135 °, on chair base, slide anteroposterior is provided with seat, backrest surface upper end is vertically slidably fitted with pillow backrest, rotate in pillow backrest and be provided with buckle axle, buckle axle two ends are separately installed with arc shoulder buckle, arc shoulder buckle rotates forward the shoulder that can be fastened on human body, buckle axle is rotatablely equipped with follower, in pillow backrest, drive motors is installed, drive motors is connected with driving wheel, driving wheel and follower are in transmission connection, buckle axle is provided with rubber clutch cover by key cooperation, follower side has abrasive end face, the abrasive end face CONTACT WITH FRICTION of rubber clutch cover and follower, another side pressure of rubber clutch cover is equipped with spring.
2. Intelligent myopia-preventive children chair according to claim 1, is characterized in that, described buckle axle is fixed with bearing, bearing is screwed with adjustment bolt, is provided with the travel switch corresponding with adjusting bolt in described pillow backrest.
3. Intelligent myopia-preventive children chair according to claim 1, is characterized in that, is provided with soft rubber layer outside described arc shoulder buckle.
4. Intelligent myopia-preventive children chair according to claim 1, is characterized in that, is provided with loudspeaker in described pillow backrest, and loudspeaker and sounding module control connection, sounding module is externally connected with light-operated switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683209.8A CN103689936B (en) | 2013-12-13 | 2013-12-13 | Intelligent myopia-preventive children chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683209.8A CN103689936B (en) | 2013-12-13 | 2013-12-13 | Intelligent myopia-preventive children chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103689936A CN103689936A (en) | 2014-04-02 |
| CN103689936B true CN103689936B (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683209.8A Active CN103689936B (en) | 2013-12-13 | 2013-12-13 | Intelligent myopia-preventive children chair |
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| CN (1) | CN103689936B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103976587A (en) * | 2014-05-08 | 2014-08-13 | 朱景超 | Automatic lifting student chair for myopia prevention |
| CN103976579B (en) * | 2014-05-08 | 2016-05-25 | 朱景超 | The combination of domestic type myopia proof studying tables and chairs |
| CN105686435A (en) * | 2016-04-05 | 2016-06-22 | 哈尔滨共阳科技咨询有限公司 | Seat for preventing myopia |
| CN105768657A (en) * | 2016-04-25 | 2016-07-20 | 朱景超 | Chair of myopia and humpback preventing study desk and chair |
| CN112587868B (en) * | 2020-11-16 | 2022-02-01 | 滨州学院 | Sitting type body-building exercise chair |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2532736Y (en) * | 2002-03-28 | 2003-01-29 | 吴宝弟 | Myopia preventing posture correction chair with belts at upper and lower ends of backrest |
| KR100828529B1 (en) * | 2007-01-05 | 2008-05-13 | 박명진 | A kneeling desk |
| KR100844086B1 (en) * | 2007-01-26 | 2008-07-04 | 박명진 | A kneeling office chair |
| CN201948338U (en) * | 2010-12-17 | 2011-08-31 | 宋露 | Rotatable and two shoulder hooks-liftable myopia-resistant posture correcting seat |
| CN203058856U (en) * | 2012-12-17 | 2013-07-17 | 朱玲 | Myopia-preventing chair |
| CN203207581U (en) * | 2013-04-25 | 2013-09-25 | 潘思彤 | Height-adjustable seat |
| CN103190777A (en) * | 2013-05-08 | 2013-07-10 | 苟晓龙 | Myopia and humpback-resistant chair |
-
2013
- 2013-12-13 CN CN201310683209.8A patent/CN103689936B/en active Active
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| CN103689936A (en) | 2014-04-02 |
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Effective date of registration: 20170117 Address after: 233500 Anhui city of Bozhou province Mengcheng County Office of the East six years Wang Zhuang Patentee after: Anhui Yu Tai Technology Co. Ltd. Address before: 233500 Anhui Province, Bozhou city Mengcheng County East Economic Development Zone Anhui Kangtai Food Industry Co. Ltd. Patentee before: Zhu Jingchao |