CN202477010U - Myopia-preventive chair - Google Patents
Myopia-preventive chair Download PDFInfo
- Publication number
- CN202477010U CN202477010U CN2012201041382U CN201220104138U CN202477010U CN 202477010 U CN202477010 U CN 202477010U CN 2012201041382 U CN2012201041382 U CN 2012201041382U CN 201220104138 U CN201220104138 U CN 201220104138U CN 202477010 U CN202477010 U CN 202477010U
- Authority
- CN
- China
- Prior art keywords
- chair back
- seat
- seat support
- myopia
- traction belt
- 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 provides a myopia-preventive chair which comprises a char back I, a seat and a movable chair back II. The movable chair back II is connected with the seat in a sliding manner, and a traction belt is arranged on the char back I. The position of movable chair back II is adjusted to correct a sitting posture of a user, and myopia and kyphosis of the user are prevented.
Description
Technical field
The utility model relates to a kind of seat, is specially a kind of seat that possesses the near-sighted function of prevention.
Background technology
Existing common seat only possesses the function of seat; Do not take effective technical means in prevention aspect near-sighted; Therefore as easy as rolling off a logly cause vast sitting posture of student incorrect; And then cause myopia and bow-backed generation, and be that a kind of myopia prevention seat has been introduced in 200620130265 patent application in the patent No., it is characterized in that: a fixed band is set on backrest at least; The through hole of seat cushion bottom is passed in the back rest bottom of seat, and hold-down nut on the through hole, screw rod rotate through fixedly back rest of nut; The through hole at backrest rear portion is passed on the back rest top of seat, and hold-down nut on the through hole, screw rod rotate through fixedly back rest of nut.The deficiency of this design is that whole backrest moves forward and backward and can't apply thrust forward to waist, and the transmission of the chair back relies on the screw thread transmission, troublesome poeration, and make complicated.
Summary of the invention
The utility model is exactly that a kind of simple in structure, easy to operate myopia prevention seat will be provided.
A kind of myopia prevention seat comprises chair back I, seat support, movable chair back II, and movable chair back II and seat support are slidingly connected, and chair back I is provided with traction belt.
Described seat support both sides are provided with slideway, and chair back II is slidingly connected through slideway and seat support, and chair back II lower end is provided with trip bolt, and trip bolt can be connected with slideway inside groove compression type.
Described chair back II and people's contact level are arcwall face.
Described traction belt is scalable band, and traction belt one end and chair back I upper end flexibly connect, and an end and chair back I lower end flexibly connect.
Described seat support is provided with passage, and the seat support face is the arcwall face of apery body design.
When using,, correct faulty sitting posture through the position of adjusting movable chair back II through traction belt constraint upper body.
This practical new beneficial effect is: the activity seat-back position is easy to adjust quick, can conveniently adjust according to the situation of different people, has effectively avoided the student really to produce myopia because of abnormal sitting posture, also can prevent hunchback simultaneously.
Description of drawings
Fig. 1 is the utility model example structure sketch map.
The specific embodiment
Like a kind of myopia prevention seat shown in the drawings, comprise chair back I 1, seat support 2, movable chair back II 3, movable chair back II 3 is slidingly connected with seat support 2, and chair back I 1 is provided with traction belt 4, and chair back I 1 is provided with handrail.
Described seat support 2 both sides are provided with slideway, and chair back II 3 is slidingly connected through slideway and seat support, and chair back II 3 lower ends are provided with connector, and connector is provided with trip bolt 5, and trip bolt 5 can be connected with slideway inside groove compression type, and connector can slide in slideway.
Described chair back II 3 is an arcwall face with people's contact level.
Described traction belt 4 is scalable band, and traction belt 4 one ends and chair back I 1 upper end flexibly connect, and an end and chair back I 1 lower end flexibly connect, and chair back I 1 is provided with the traction bracelet, traction belt 4 and traction belt buckle.
Described seat support 2 is provided with passage 6, to maintain the circulation of air, prevents summer buttocks to perspire, and can fill up the seat cushion resisting cold winter, and the seat support face is the arcwall face of apery body design.
When using, fetter upper bodies, correct faulty sitting posture through the position of adjusting movable chair back II 3 and prevent myopia and bow-backed through traction belt 4.
Claims (5)
1. a myopia prevention seat comprises chair back I, seat support, it is characterized in that: also include movable chair back II, movable chair back II and seat support are slidingly connected, and chair back I is provided with traction belt.
2. myopia prevention seat according to claim 1 is characterized in that: the seat support both sides are provided with slideway, and chair back II is slidingly connected through slideway and seat support, and chair back II lower end is provided with trip bolt, and trip bolt can be connected with slideway inside groove compression type.
3. myopia prevention seat according to claim 1 is characterized in that: chair back II and people's contact level are arcwall face.
4. myopia prevention seat according to claim 1 is characterized in that: traction belt is scalable band, and traction belt one end and chair back I upper end flexibly connect, and an end and chair back I lower end flexibly connect.
5. myopia prevention seat according to claim 1, it is characterized in that: seat support is provided with passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201041382U CN202477010U (en) | 2012-03-20 | 2012-03-20 | Myopia-preventive chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201041382U CN202477010U (en) | 2012-03-20 | 2012-03-20 | Myopia-preventive chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202477010U true CN202477010U (en) | 2012-10-10 |
Family
ID=46951479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201041382U Expired - Fee Related CN202477010U (en) | 2012-03-20 | 2012-03-20 | Myopia-preventive chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202477010U (en) |
-
2012
- 2012-03-20 CN CN2012201041382U patent/CN202477010U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20130320 |