CN2225802Y - Complete desk and chair capable of preventing myopia - Google Patents
Complete desk and chair capable of preventing myopia Download PDFInfo
- Publication number
- CN2225802Y CN2225802Y CN 94200909 CN94200909U CN2225802Y CN 2225802 Y CN2225802 Y CN 2225802Y CN 94200909 CN94200909 CN 94200909 CN 94200909 U CN94200909 U CN 94200909U CN 2225802 Y CN2225802 Y CN 2225802Y
- Authority
- CN
- China
- Prior art keywords
- chair
- desk
- utility
- model
- movable pin
- 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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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to a desk and a chair which are matched for preventing myopia. The leg frames of the utility model are made of steel pipes, and a desk surface and a chair surface are fixedly connected with the leg frames thereof through bolts. Desk legs, chair legs and the movable feet thereof are all provided with a plurality of equidistant through holes, and the movable feet are fixed on the side surfaces of the legs through bolts. The height of the desk and the height of the chair can be adjusted through the bolts, so the utility model meets the need of students under different conditions, and the students can obtain the best sight distance so as to prevent myopia. The utility model has the characteristics of convenient assembly and disassembly, convenient transported and storage, etc. The utility model is favorable for volume production.
Description
The utility model relates to students in middle and primary schools' desk and chair for study, the supporting tables and chairs of especially a kind of myopia prevention.
In the prior art, desk for preventing myopia can only be regulated the height of desk, and the height of chair is changeless, can not satisfy the different heights of students in middle and primary schools' cohort to the different requirement of desk and chair height, and the effect of pre-myopia prevention is affected.In addition, desk for preventing myopia inconvenience mounting or dismounting of the prior art are unfavorable for transportation and production in enormous quantities.
The purpose of this utility model is to provide a kind of and according to different height students desk, chair height is regulated respectively, reaching optimum viewing distance, and is convenient to the supporting tables and chairs of myopia prevention installing and removing and transport.
The utility model is made up of desk and chair.The leg frames of table, chair is to make with steel pipe, and table, the movable pin of chair adopt the steel pipe manufacturing, and table, chair leg and movable pin thereof are equipped with the equidistant through hole more than two or two.Movable pin can be inserted in the leg of table, chair uses bolting, also can be fixed by bolts to the outside of tables and chairs leg.Utilize bolt can reach the purpose of regulating table, chair height and fixing movable pin by above-mentioned through hole.
Because the utility model can be regulated the height of table, chair, make table, chair reach best matching effect, satisfied group and take charge of the needs of organizing different height students a school age at different school ages, made it shape and get best sighting distance, avoided the student to take place effectively because of the phenomenon that study causes eyesight to descend.Table of the present utility model, seat can with foot's framework apart of table, chair so that mounting or dismounting, transportation and storage.
Accompanying drawing is a structural representation of the present utility model.
One edge of desktop 1 is provided with anti-close rack 2, and another edge is provided with book block board 3.Also be provided with bookshelf 4 on the desktop.The front left side of desktop is fixed with lighting device 5, and the light source of lighting device 5 is in the upper left side of desktop.The schoolbag bearer 6 that the inboard of table leg 7 or arranged outside are foldable, the leg frames of table, chair 8 adopt steel tube bending to form.Movable pin 9 usefulness bolts are separately fixed at the side of table, chair leg.Change activity pin and table, position, the corresponding hole of chair leg just can reach the purpose of regulating table, chair height.Obtain rational space for making under the table, space end face to the vertical thickness of desktop 1 is preferably between 10 millimeters to 120 millimeters under the table.
Claims (4)
1, a kind of myopia prevention table, shank is provided with movable pin (9), the edge of desktop (1) is provided with anti-close rack (2), the leg frames that it is characterized in that desk is to make with steel pipe, table leg (7) and movable pin are equipped with the through hole more than two or two, and movable pin (9) is fixed by bolts to the side of table leg.
2, desk according to claim 1 is characterized in that the front left side of desktop (1) is fixed with lighting device (5), and the inboard of table leg or the outside are provided with foldable schoolbag bearer (6), and movable leg (9) adopts steel pipe to make.
3, desk according to claim 1 and 2 is characterized in that a following space end face to the vertical thickness of desktop (1) is preferably between 10 to 120 millimeters.
4, a kind of myopia prevention chair that matches with claim 1, the leg frames that it is characterized in that chair (8) is to make with steel pipe, chair legs and movable pin (9) are equipped with two or two above through holes, movable pin (9) is fixed by bolts to the side of chair legs, and movable pin (9) adopts steel pipe to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94200909 CN2225802Y (en) | 1994-01-01 | 1994-01-01 | Complete desk and chair capable of preventing myopia |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94200909 CN2225802Y (en) | 1994-01-01 | 1994-01-01 | Complete desk and chair capable of preventing myopia |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2225802Y true CN2225802Y (en) | 1996-05-01 |
Family
ID=33821126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94200909 Expired - Fee Related CN2225802Y (en) | 1994-01-01 | 1994-01-01 | Complete desk and chair capable of preventing myopia |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2225802Y (en) |
-
1994
- 1994-01-01 CN CN 94200909 patent/CN2225802Y/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 | ||
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 |