CN2502567Y - Vision protection device on chair and chair for study - Google Patents
Vision protection device on chair and chair for study Download PDFInfo
- Publication number
- CN2502567Y CN2502567Y CN 01255268 CN01255268U CN2502567Y CN 2502567 Y CN2502567 Y CN 2502567Y CN 01255268 CN01255268 CN 01255268 CN 01255268 U CN01255268 U CN 01255268U CN 2502567 Y CN2502567 Y CN 2502567Y
- Authority
- CN
- China
- Prior art keywords
- seat
- study
- sleeve pipe
- protection device
- chair
- 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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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model relates to a seat for study, in particular to a seat for study and an eyesight protection device arranged on the seat. The eyesight protection device comprises a stretching and retracting device, a correcting belt and an inserting fastener; the seat for study comprises a supporting frame, a seat board connected with the supporting frame and a backrest at one side of the seat board and stretching upwards. The utility model is characterized in that the seat comprises the stretching and retracting device arranged at the bottom of the seat board and close to the side margin of the backrest and the correcting belt inserting fastener which forms a diagonal with the stretching and retracting device and is at the back of the backrest; one end of the correcting belt is arranged on the stretching and retracting device while the other end is provided with a fastener matched with a locking fastener. By adopting the correcting belt arranged on the backrest, the seat for study keeps sitters in right sitting posture during study for the function of the correcting belt; eyesight protection device can be arranged both on a family seat for study and a class seat. Compared with other eyesight protection devices, the utility model is characterized by simple structure, low cost, easy use and good preventing-shortsightedness effect, etc.
Description
Technical field
The utility model relates to schooling apparatus, is specifically related to a kind of vision protection device that is used to learn on the chair, and the utility model also relates to a kind of study chair of using described vision protection device.
Background technology
There is data to show; most of bathomorphic generations; all be in usual study, to cause because of incorrect study sitting posture with an eye hypotelorism; for prevent that the student from adopting incorrect sitting posture to learn in learning process; prevent that myopia from producing; the device that has also occurred the kinds of protect eyesight on the market uses for the student; these device ubiquities complex structure; the cost height; need take the desk area in the use; need to use battery to point out; adjustment process before using is time-consuming; all to adjust shortcoming such as result of use is undesirable before each the use again.
Summary of the invention
A technical problem to be solved in the utility model is; provide a kind of simple in structure; cost is low; can with various families; the matching used vision protection device of classroom learning chair; can play the effect that prevents myopia; do not take the usable floor area of desk again; and use is simple; only need once simply to regulate; can be repeatedly used; another technical problem to be solved in the utility model is; a kind of study chair of using described vision protection device is provided, can regulates the incorrect sitting-pose of the various students of correction in learning process, thereby play the effect of vision protection.
The technical solution of the utility model is; construct a kind of vision protection device that is used to learn on the chair; it is characterized in that; comprise distributor, the correction belt that can from described distributor, pull out and take in; the other end of described correction belt is provided with clamping button; also comprise the plug-in card button suitable with described clamping button, described distributor is connected with the seat of study chair, and described plug-in card button is connected with the backrest of study chair.
Design a kind of study chair of using described vision protection device; comprise bracing frame, the seat that is connected with bracing frame; be positioned at described seat one side and upwardly extending backrest; it is characterized in that; also comprise the vision protection device that is connected with the study chair; distributor in the described vision protection device is arranged on described seat bottom and near on the position of described backrest one lateral edges, and described plug-in card button and described distributor are on the position that the diagonal angle is arranged on the described backrest back side.
In the above-mentioned study chair that provides according to the utility model, support frame as described above comprises at least one sleeve pipe, the telescoping tube that can in described sleeve pipe, slide, the other end of described telescoping tube is connected with described seat, the port of described sleeve pipe is provided with and screws positioning sleeve, be arranged with a pair of elastic positioning pin on the described telescoping tube, described casing wall is provided with many locating holes to distributing vertically and matching with described alignment pin, and the other end of described sleeve pipe is connected with feet.
In the above-mentioned study chair that provides according to the utility model, support frame as described above comprises two sleeve pipes that be arranged in parallel, two telescoping tubes that can in described sleeve pipe, slide, the other end of described telescoping tube is connected with seat, the port of described sleeve pipe is provided with and screws positioning sleeve, described telescoping tube is provided with a plurality of elastic positioning pins that distribute vertically, and the other end of described sleeve pipe is connected with feet.
Being used to of implementing that the utility model provides learnt vision protection device and the study chair on the chair; employing is provided with correction belt on the backrest of seat; make the student in learning process; because of the effect of correction belt remains correct study sitting posture; compare with other device, the utlity model has simple in structurely, cost is low; easy to use, characteristics such as myopia prevention is effective.Below in conjunction with accompanying drawing, further specify the utility model with preferred embodiment.
Description of drawings
Fig. 1 is for adopting the perspective structure schematic diagram of a kind of study chair that is made of two adjustable support pipes of the present utility model;
Fig. 2 is the perspective structure schematic diagram of the study chair that adopts another kind of the present utility model and be made of an adjustable support pipe;
Fig. 3 is the adjustment structure schematic diagram of stay pipe among Fig. 1;
Fig. 4 is the adjustment structure schematic diagram of stay pipe among Fig. 2;
Fig. 5, Fig. 6 are the structural representation of distributor and plug button in the utility model vision protection device.
The specific embodiment
As Fig. 5; shown in 6; be used to learn the vision protection device on the chair; be provided with correction belt distributor 4; the correction belt 2 that can from distributor 4, pull out and take in; one end of correction belt 2 is provided with a clamping button 62; also be provided with one with the suitable plug button 61 (basic identical) of clamping button 62 with the safety belt lock catch structure on the automobile; the folding structure of distributor 4 can adopt recessed mode (prior art of taking turns protruding button; not shown); and be provided with correction belt and regain elastic clockwork spring; when unclamping protruding button; elastic clockwork spring can take in correction belt in the distributor automatically; thereby realization draw-in and draw-off function; folding structure can also adopt click (prior art; do not go out among the figure) mode realize draw-in and draw-off function, this structure is to adopt manual mode that correction belt is taken in the distributor, on the position at backrest 1 back side and 4 one-tenth diagonal angles of distributor a correction belt snap close 61 is set.
As shown in Figure 1 and Figure 2; the study chair of the described vision protection device of application that provides by the utility model; the seat 3 that be provided with bracing frame, is connected with bracing frame; side at seat 3 is provided with upwardly extending backrest 1; on backrest 1 and seat 3, be provided with vision protection device; distributor 4 in the vision protection device is arranged on seat bottom and near on the position of backrest one lateral edges, and plug-in card button 61 and distributor 4 are the diagonal angle and are arranged on the position that the backrest back side adapts.
The utility model provides the bracing frame of two kinds of structures, a kind of as Fig. 1, shown in 3, bracing frame adopts two sleeve pipes 6 that be arranged in parallel, in sleeve pipe 6, be provided with two telescoping tubes 5 slidably regulating, the other end of telescoping tube 5 is connected with seat 3, on the port of sleeve pipe 5, be provided with and screw positioning sleeve 52, telescoping tube 5 can be locked in the sleeve pipe, for ease of regulating, be provided with a plurality of elastic positioning pins 51 collapsible and that eject that distribute vertically on telescoping tube 5, the end of elastic positioning pin 51 has a semicircle sphere, and the other end of sleeve pipe 6 is connected with feet 11, when needs are regulated the seat height, can unclamp and screw positioning sleeve 52, press elastic positioning pin 51, can make in the telescoping tube 5 downward indentation sleeve pipes 6 with hand, when screwing when screwing positioning sleeve 52, telescoping tube 5 can be locked on a certain desired location of sleeve pipe 6;
Another kind of support frame structure is shown in Fig. 2,4, in bracing frame, be provided with a sleeve pipe 22, in sleeve pipe 22, be provided with slidably telescoping tube 21, the other end of telescoping tube 21 is connected with seat 3, the port of sleeve pipe 22 is provided with and screws positioning sleeve 24, be arranged with a pair of ejection elastic positioning pin 26 on the telescoping tube 21, the wall upper edge of sleeve pipe 22 is axially arranged with many locating holes 25 to matching with alignment pin 26, the other end of sleeve pipe 22 is connected with feet 23, and its work is with to be connected positioning principle identical with the dual-gripper tubular construction.
When using the utility model, the student is according to the Height Adjustment good (by adjustable bracing frame) of height with seat, be sitting in then on the seat, correction belt is inserted in the snap close, handle the correction belt distributor again, correction belt is set on the suitable position gets final product, after having learnt, an end of correction belt taken out from snap close get final product, also can regulate when using next time again, but directly correction belt is connected with the snap close buckle, and select directly correction belt to be involved in the distributor.
Claims (4)
1, a kind of vision protection device that is used to learn on the chair; it is characterized in that; the correction belt (2) that comprise distributor (4), can from described distributor, pull out and take in; the other end of described correction belt is provided with clamping button (62); also comprise the plug-in card button (61) suitable with described clamping button; described distributor is connected with the seat of study chair, and described plug-in card button is connected with the backrest of study chair.
2, a kind of application study chair of vision protection device according to claim 1; the seat that comprise bracing frame, is connected (3) with bracing frame; be positioned at described seat (3) one sides and upwardly extending backrest (1); it is characterized in that; also comprise the vision protection device that is connected with the study chair; distributor in the described vision protection device (4) is arranged on described seat bottom and near on the position of described backrest one lateral edges, and described plug-in card button (61) and described distributor are on the position that the diagonal angle is arranged on the described backrest back side.
3, according to the described study chair of claim 2, it is characterized in that, support frame as described above comprises at least one sleeve pipe (22), the telescoping tube (21) that can in described sleeve pipe (22), slide, the other end of described telescoping tube (21) is connected with described seat (3), the port of described sleeve pipe (22) is provided with and screws positioning sleeve (24), be arranged with a pair of elastic positioning pin (26) on the described telescoping tube (22), described casing wall is provided with many locating holes (25) to distributing vertically and matching with described alignment pin, and the other end of described sleeve pipe (22) is connected with feet (23).
4, according to the described study chair of claim 2, it is characterized in that, support frame as described above comprises two sleeve pipes (6) that be arranged in parallel, two telescoping tubes (5) that can in described sleeve pipe, slide, the other end of described telescoping tube is connected with seat (3), the port of described sleeve pipe is provided with and screws positioning sleeve (52), and described telescoping tube is provided with a plurality of elastic positioning pins (51) that distribute vertically, and the other end of described sleeve pipe is connected with feet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255268 CN2502567Y (en) | 2001-08-16 | 2001-08-16 | Vision protection device on chair and chair for study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01255268 CN2502567Y (en) | 2001-08-16 | 2001-08-16 | Vision protection device on chair and chair for study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2502567Y true CN2502567Y (en) | 2002-07-31 |
Family
ID=33664436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01255268 Expired - Fee Related CN2502567Y (en) | 2001-08-16 | 2001-08-16 | Vision protection device on chair and chair for study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2502567Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724266A (en) * | 2016-12-27 | 2017-05-31 | 许庆哲 | A kind of classroom correcting sitting posture nursing chair |
-
2001
- 2001-08-16 CN CN 01255268 patent/CN2502567Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106724266A (en) * | 2016-12-27 | 2017-05-31 | 许庆哲 | A kind of classroom correcting sitting posture nursing chair |
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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 |