CN103653797B - Shortsightedness-preintelligent intelligent student chair - Google Patents
Shortsightedness-preintelligent intelligent student chair Download PDFInfo
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- CN103653797B CN103653797B CN201310683183.7A CN201310683183A CN103653797B CN 103653797 B CN103653797 B CN 103653797B CN 201310683183 A CN201310683183 A CN 201310683183A CN 103653797 B CN103653797 B CN 103653797B
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Abstract
The invention discloses Shortsightedness-preintelligent intelligent student chair, include bracing frame, chair base, it is characterized in that, described bracing frame is configured to by two U-shapeds linked into an integrated entity, 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, bottom surface is fixed with guide rail to seat, chair base is fixed with lock-screw, bar-shaped trough on lock-screw and guide rail is slidably matched, 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 Shortsightedness-preintelligent intelligent student 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 Shortsightedness-preintelligent intelligent student 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:
Shortsightedness-preintelligent intelligent student chair, include bracing frame, chair base, described bracing frame is configured to by two U-shapeds linked into an integrated entity, 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, bottom surface is fixed with guide rail to seat, chair base is fixed with lock-screw, bar-shaped trough on lock-screw and guide rail is slidably matched, 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 is connected with by gear drive, 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.
Further, 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.
Further, soft rubber layer is provided with outside described arc shoulder buckle.
Further, described pillow backrest lower end is provided with the guide post be slidably matched with backrest surface.
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, between seat and backrest surface, adjustable angle is 90 °-135 °, effectively pre-myopia prevention, bow-backed, 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.
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, Shortsightedness-preintelligent intelligent student chair, include bracing frame 1, chair base 2, bracing frame 1 is made up of two the U-shaped framves 3 linked into an integrated entity, chair base 2 rear end is hinged with backrest surface 4, adjustable angle between backrest surface 4 and chair base 2 is 90 °-135 °, on chair base 2, slide anteroposterior is provided with seat 5, bottom surface is fixed with guide rail 6 to seat 5, chair base 2 is fixed with lock-screw 7, lock-screw 7 is slidably matched with the bar-shaped trough on guide rail 6, backrest surface 4 upper end is vertically slidably fitted with pillow backrest 8, rotate in pillow backrest 8 and be provided with buckle axle 10, buckle axle 10 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 10 is rotatablely equipped with follower 11, drive motors 12 is installed in pillow backrest 8, drive motors 12 is connected with driving wheel 13, driving wheel 13 be in transmission connection by gear 11, buckle axle 10 is provided with rubber clutch cover 14 by key cooperation, follower 11 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 14 is equipped with spring 15, buckle axle 10 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 8, pillow backrest 8 lower end is provided with the guide post 19 be slidably matched with backrest surface 4.
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. Shortsightedness-preintelligent intelligent student chair, include bracing frame, chair base, it is characterized in that, described bracing frame is configured to by two U-shapeds linked into an integrated entity, 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, bottom surface is fixed with guide rail to seat, chair base is fixed with lock-screw, bar-shaped trough on lock-screw and guide rail is slidably matched, 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. Shortsightedness-preintelligent intelligent student 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. Shortsightedness-preintelligent intelligent student chair according to claim 1, is characterized in that, is provided with soft rubber layer outside described arc shoulder buckle.
4. Shortsightedness-preintelligent intelligent student chair according to claim 1, is characterized in that, described pillow backrest lower end is provided with the guide post be slidably matched with backrest surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683183.7A CN103653797B (en) | 2013-12-13 | 2013-12-13 | Shortsightedness-preintelligent intelligent student chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310683183.7A CN103653797B (en) | 2013-12-13 | 2013-12-13 | Shortsightedness-preintelligent intelligent student chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103653797A CN103653797A (en) | 2014-03-26 |
| CN103653797B true CN103653797B (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310683183.7A Active CN103653797B (en) | 2013-12-13 | 2013-12-13 | Shortsightedness-preintelligent intelligent student chair |
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| Country | Link |
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| CN (1) | CN103653797B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017276A (en) * | 2021-04-28 | 2021-06-25 | 彭海明 | Eye-protecting posture-correcting seat with adjustable seat back |
| CN114916774B (en) * | 2022-06-16 | 2023-11-03 | 天津市疾病预防控制中心 | Seat for preventing myopia and spinal curvature of pupil |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335464Y (en) * | 1998-06-30 | 1999-09-01 | 林杰彬 | Electric massage health rocking chair |
| 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 | Lap desk |
| KR100844086B1 (en) * | 2007-01-26 | 2008-07-04 | 박명진 | Office knee chair |
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- 2013-12-13 CN CN201310683183.7A patent/CN103653797B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103653797A (en) | 2014-03-26 |
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Effective date of registration: 20170123 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 |