CN2346293Y - Antimyopia one-leg desk chair - Google Patents
Antimyopia one-leg desk chair Download PDFInfo
- Publication number
- CN2346293Y CN2346293Y CN 98240373 CN98240373U CN2346293Y CN 2346293 Y CN2346293 Y CN 2346293Y CN 98240373 CN98240373 CN 98240373 CN 98240373 U CN98240373 U CN 98240373U CN 2346293 Y CN2346293 Y CN 2346293Y
- Authority
- CN
- China
- Prior art keywords
- chair
- leg
- myopia
- chairs
- desktop
- 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 provides a single-leg type anti-myopia matched desk and chair, which is characterized in that the bottom parts of the surfaces of a desk and a chair are provided with a supporting single leg which is divided into an upper and a lower segments which are movably connected. The bottom part of the single leg is provided with a bottom shelf. The supporting single leg can be provided with a plurality of positioning holes on a mutual sheathing position and is also matched with positioning pins. A desktop is respectively provided with an anti-myopia shelf and a reading shelf. The utility model has the advantages of simple structure, portable structure, convenient installation and regulation, stable structure, flexible operation, convenient operation, big movable space of a lower part, convenient cleaning, convenient ingress and egress for students, etc. The utility model has obvious effects of preventing stoop, humpback and myopia and is suitable for middle and primary schools and families as a study desk and chair.
Description
The utility model relates to a kind of study desk, chair for primary and secondary students' use, the supporting tables and chairs of especially a kind of single-leg type myopia-preventing.
At present, the study desk, the chair great majority that generally use in school and family are four traditional pin support fixation formula structures, these desk and chairs can not and be in all ages and classes stage according to student's stature height and regulate its height, more do not have other auxiliary accessory to retrain and adjust student's reading, writing posture.So in the course of time just cause part student to form bad custom, caused that some has occurred bending over, phenomenon such as hunchback and hypometropia, had a strong impact on these students' healthy and school grade.Chinese patent CN2225802Y discloses a kind of " the supporting tables and chairs of myopia prevention ", and its architectural feature is that match at desk with it four shank hypomeres of chair are provided with movable pin, has two or more through holes above it, and is fixed by bolt.Though this supporting tables and chairs can adapt to student's height by the height of regulating table, chair four pin, preventing the generation of above-mentioned phenomenon, its complex structure is installed and regulates loaded down with trivial details, and is difficult to adjust steadily.The same with traditional desk and chair, the activity space of its underpart is less and be not easy to student turnover.
The purpose of this utility model just is to overcome above-mentioned weak point of the prior art, propose a kind of simple in structure, light and handy, it is convenient, steadily to install and regulate, and uses flexibly, convenient and the bottom activity space is bigger, is convenient to clean the supporting tables and chairs of single-leg type myopia-preventing with student's turnover.
The purpose of this utility model can be adopted by the enforcement following technical proposal and be reached: the utility model comprises desk and the chair supporting with it, be respectively equipped with in the bottom of desktop, seat and be divided into upper and lower two sections and the single legs of supports that flexibly connect, its bottom is connected with underframe respectively.The single leg of above-mentioned support connects in mutual fit mode and offers several locating holes respectively in the suit place, and its arbitrary hole interpolation is useful on the alignment pin of adjusting the location; Described table underframe is H shape, and the chair underframe is the cross arch; Closely be in the desktop inboard T shape myopia-preventing frame also can be set; One L shaped reading stand also can be installed on the desktop of the outside.
Accompanying drawing is the structural representation of the utility model embodiment.
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail: upper and lower two sections pipes that mutual fit is housed respectively in the bottom of desktop 1 and seat 2 support single leg 3 of table and chair list leg 4, and its bottom is respectively equipped with H shape table underframe 5 and cross arch chair underframe 6.The fit part of above-mentioned single leg 3 of table and chair list leg 4 respectively offers 5 table locating holes 7, chair locating hole 8, respectively is inserted with an alignment pin 9,10 in its arbitrary locating hole 7,8.Closely be in the inboard of desktop 1 a T shape myopia-preventing frame 11 is installed, be mounted with a L shaped reading stand 12 on the outside corresponding with it desktop 1, they all are movably connected in desktop 1 corresponding position by fastening bolt.When using the utility model product, oneself height according to the student passes through the fit position of single leg 3 of same table and chair list leg 4 and regulates locating hole 7,8, alignment pin 9,10 is adjusted table, chair height, and by myopia-preventing frame 11 and reading stand 12 retrain and limit the student with eye distance from, make its maintenance and form good writing posture and with eye custom, promote the healthy of student and improve in study.
The utility model has simple in structurely, light and handy compared with prior art, and it is convenient, flat to install and regulate Surely, use is flexible, convenient and the bottom activity space is big, is convenient to the characteristics such as cleaning and student's turnover, can be used to replace In generation,, existing primary and secondary students used desk and chair.
Claims (5)
1, the supporting tables and chairs of a kind of single-leg type myopia-preventing, comprise desktop, table pin, seat, chair pin, the bottom that it is characterized in that described desktop (1) and seat (2) is respectively arranged with and is divided into upper and lower two sections and the support table list leg (3), the chair list legs (4) that flexibly connect, and this two bottom of supporting single legs (3) and (4) is connected with a underframe (5) and chair underframe (6) respectively.
2, the supporting tables and chairs of single-leg type myopia-preventing according to claim 1, it is characterized in that above-mentioned table single leg (3), chair list leg (4) connects in mutual fit mode respectively and respectively have several table locating hole (7) and chair locating hole (8), be inserted with alignment pin (9) and (10) respectively in its arbitrary locating hole (7) and (8) in its fit part.
3, the supporting tables and chairs of single-leg type myopia-preventing according to claim 1 and 2 is characterized in that the table underframe (5) that the above-mentioned single leg of table (3) connects down is H shape, and the chair underframe (6) that chair list leg (4) connects down is the cross arch.
4, the supporting tables and chairs of single-leg type myopia-preventing according to claim 1 is characterized in that desktop (1) inboard closely is in T shape myopia-preventing frame (11) is housed.
5,, it is characterized in that being placed with L shaped reading stand (12) on the outside desktop (1) according to claim 1 or the supporting tables and chairs of 4 described single-leg type myopia-preventings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98240373 CN2346293Y (en) | 1998-08-26 | 1998-08-26 | Antimyopia one-leg desk chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98240373 CN2346293Y (en) | 1998-08-26 | 1998-08-26 | Antimyopia one-leg desk chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2346293Y true CN2346293Y (en) | 1999-11-03 |
Family
ID=33987407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98240373 Expired - Fee Related CN2346293Y (en) | 1998-08-26 | 1998-08-26 | Antimyopia one-leg desk chair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2346293Y (en) |
-
1998
- 1998-08-26 CN CN 98240373 patent/CN2346293Y/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 |