CN2285083Y - Desk and seat for preventing children nearsight and deformity - Google Patents
Desk and seat for preventing children nearsight and deformity Download PDFInfo
- Publication number
- CN2285083Y CN2285083Y CN 96248602 CN96248602U CN2285083Y CN 2285083 Y CN2285083 Y CN 2285083Y CN 96248602 CN96248602 CN 96248602 CN 96248602 U CN96248602 U CN 96248602U CN 2285083 Y CN2285083 Y CN 2285083Y
- Authority
- CN
- China
- Prior art keywords
- children
- desk
- balancing frame
- adjusting screw
- deformity
- 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.)
- Expired - Fee Related
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a desk and chair for preventing myopia and deformity for children. A balance steel ball II is arranged between a chassis 15 and a balance desk 16. When the balance desk 16 is declining, a contact switch II 17 is switched on for making a display 22 on a desktop 21 emitting light to prompt the children to pay attention to correct sitting postures. Because the desktop 21 and a pedal 9 can be adjusted from top to bottom, a vertical star 19 and a backrest 1 can be adjusted backwards and forwards for adapting to the children with different heights for sitting the desk and chair for preventing myopia and deformity for children by correct postures. Thereby, sight of the children can be protected and development of body shapes is normal.
Description
The utility model relates to anti-child myopia and lopsided tables and chairs technical field.
The children that use at present and make generally are divided into adjustable height and non-adjustable two kinds with tables and chairs, since children's self self-disciplining relatively poor read and writing process in often unconscious forward lean excessive, form the mistake posture of reading and writing long afterwards, easily cause myopia and deformity of spine.
The purpose of this utility model is a kind of anti-child myopia of design and lopsided tables and chairs, it can adjust tables and chairs anterior and posterior height and distance up and down according to the different heights of children, and by adjusting bascule qualification children maintenance correct body position when using these tables and chairs, when incorrect posture occurring, alarming device display alarm children automatically recovers correct body position and keeps eyesight normal to reach, prevent deformity, form the custom of good posture.
The utility model is achieved in that balance steel ball I6 and balance steel ball II7 between balancing frame 16 and the chassis 15, desktop 21 can move up and down along perpendicular support 19 by adjusting screw 20, between balancing frame 16 and chassis 15 front ends contact II17 battle is arranged, perpendicular support 19 can move forward and backward along balancing frame 16 by adjusting screw 18, pedal 9 can move up and down along diagonal brace 11 by adjusting screw 10, spring 14 and contact switch I12 are arranged between seat board 13 and the stull I2, backrest 1 can move forward and backward along stull II4 by adjusting screw 3, diagonal brace 11 and straight support 25 are fixed on the balancing frame 16, there is caging bolt 5 balancing frame 16 rear ends, display 22 is arranged, display (22) and contact switch I (12) on the desktop 21, contact switch II (17) and battery (24) are connected in series.
The utility model has the advantages that: can protect the correct sitting posture of children in study that the good and bodily form of children ' s vision is grown effectively.
Below in conjunction with accompanying drawing, the utility model is described further with embodiment:
Fig. 1 is the utility model structural representation; Fig. 2 is a circuit diagram.
In the accompanying drawing, 1, backrest, 2, stull I, 3, adjust screw, 4, stull II, 5, caging bolt, 6, balance steel ball I, 7, balance steel ball II, 8, lower margin supports, 9, pedal, 10, adjust screw, 11, diagonal brace, 12, contact switch I, 13, seat board, 14, spring, 15, the chassis, 16, balancing frame, 17, contact switch II, 18, adjust screw, 19, perpendicular support, 20, adjust screw, 21, desktop, 22, display, 23, bookshelf, 24, battery, 25, straight support.
15 bottoms, chassis have lower margin to support 8 to increase the stability of tables and chairs, bookshelf 23 is arranged on the chassis 15, balance steel ball I6 and balance steel ball II7 are arranged between balancing frame 16 and chassis 15, balance steel ball II7 is arranged on the composite center of gravity place of people and tables and chairs, when children learn sitting posture when correct balancing frame 16 do not tilt, when children's abnormal sitting posture is true, balancing frame 16 is that fulcrum tilts with balance steel ball II7, because children are sitting in seat board 13 upper contact switch I 12 and connect, it is luminous with prompting children's attention sitting posture that this moment, contact switch II17 connected the display 22 that makes on the desktop 21, because desktop 21 can move up and down along perpendicular support 19 by adjusting screw 20, perpendicular support 19 can move forward and backward along balancing frame 16 by adjusting screw 18, pedal 9 can move up and down along diagonal brace 11 by adjusting screw 10, backrest 1 can move forward and backward along stull II4 by adjusting screw 3, thereby can be fit to being sitting on these tables and chairs of children's correct set of different heights, after adjusting all devices, caging bolt 5 is fixed on 15 places, chassis.
Claims (1)
1, anti-child myopia and lopsided tables and chairs is characterized in that; Balance steel ball I (6) and balance steel ball II (7) are arranged between balancing frame (16) and chassis (15), desktop (21) can move up and down along perpendicular support (19) by adjusting screw (20), between balancing frame (16) and chassis (15) front end contact II battle (17) is arranged, perpendicular support (19) can move forward and backward along balancing frame (16) by adjusting screw (18), pedal (9) can move up and down along diagonal brace (11) by adjusting screw (10), spring (14) and contact switch I (12) are arranged between seat board (13) and the stull I (2), backrest (1) can move forward and backward along stull II (4) by adjusting screw (3), diagonal brace (11) and straight support (25) are fixed on the balancing frame (16), there is caging bolt (5) balancing frame (16) rear end, display (22) is arranged, display (22) and contact switch I (12) on the desktop (21), contact switch II (17) and battery (24) are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248602 CN2285083Y (en) | 1996-12-11 | 1996-12-11 | Desk and seat for preventing children nearsight and deformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96248602 CN2285083Y (en) | 1996-12-11 | 1996-12-11 | Desk and seat for preventing children nearsight and deformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2285083Y true CN2285083Y (en) | 1998-07-01 |
Family
ID=33920422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96248602 Expired - Fee Related CN2285083Y (en) | 1996-12-11 | 1996-12-11 | Desk and seat for preventing children nearsight and deformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2285083Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102669994A (en) * | 2011-03-15 | 2012-09-19 | 明门香港股份有限公司 | Seat for infant and pedal device thereof |
-
1996
- 1996-12-11 CN CN 96248602 patent/CN2285083Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102669994A (en) * | 2011-03-15 | 2012-09-19 | 明门香港股份有限公司 | Seat for infant and pedal device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |