CN2413564Y - School desk for preventing nearsightedness - Google Patents
School desk for preventing nearsightedness Download PDFInfo
- Publication number
- CN2413564Y CN2413564Y CN 00227089 CN00227089U CN2413564Y CN 2413564 Y CN2413564 Y CN 2413564Y CN 00227089 CN00227089 CN 00227089 CN 00227089 U CN00227089 U CN 00227089U CN 2413564 Y CN2413564 Y CN 2413564Y
- Authority
- CN
- China
- Prior art keywords
- board
- desktop
- desk
- myopia prevention
- model
- 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
Links
- 208000001491 myopia Diseases 0.000 title claims abstract description 12
- 230000004379 myopia Effects 0.000 title claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 4
- 230000002265 prevention Effects 0.000 claims description 9
- 230000003028 elevating effect Effects 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008482 dysregulation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model relates to a school desk for preventing nearsightedness which can regulate the distance of writing or reading, comprising a desktop, a writing board, and desk legs. The utility model is characterized in that the desktop is provided with a bookend, a pressing board, and a supporting board. The front of the desktop is provided with an elevating range arm which can regulate the height between a learner and the writing board. An adjusting knob and a rod support are matched with the elevating range arm. A bottom case and a base draw switch are arranged on the desk legs. The lower part of the writing board is provided with a pen box. The pressing board is made of the transparent organic glass. The both sides of the base draw switch are provided with a triangular starting plate. The model elevating range arm is a T-shaped writing board.
Description
The utility model relates to the study desk, particularly relates to a kind of the adjustment and writes or the myopic-preventing study table of reading distance.
The protection eye eyesight is a matter of great account feelings; the teenager is strong because of adjusting power; great majority are accustomed to; subjectively just make the head distance books near excessively in reading or when writing unconsciously; formed the bad habit of close eye; often like turning round the body slanting head when therefore reading; not only posture is crooked; sighting distance is near excessively, and with the sight angle of books not just yet, though the body that has is just; but exercise book is not just being put when writing; total love is write sideling, so all can make the dysregulation anxiety, and impels myopia to form.Present study table does not all have myopic-preventing function.
The purpose of this utility model is the problem that exists at above-mentioned prior art, and proposes a kind ofly can allow the user keep correct sitting posture, and gauged distance plays the myopia prevention desk for study of vision protection.
Myopia prevention desk for study of the present utility model comprises desktop, board, table pin, it is characterized in that book end, pressing board, book supporting board being set at desktop, the lifting distance chi that can adjust learner and board height is set in the desktop front, what cooperate with the lifting distance chi has adjusting knob and a rod support, and the base Drawing switch is set on the table pin.Be provided with pencil box below the board.Pressing board is that transparent organic glass is made.The both sides of base Drawing switch are provided with triangle starting plate.The lifting distance chi is a T font plate.
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the schematic diagram of the utility model when packing up;
Fig. 3 is a base side schematic view of the present utility model.
Among the figure, the 1st, desktop, the 2nd, book end, the 3rd, pressing board, the 4th, book supporting board, the 5th, board, the 6th, lifting distance chi, the 7th, adjusting knob, the 8th, connecting plate, the 9th, base Drawing switch, the 10th, chassis, the 11st, pencil box, the 12nd, lifting distance rod support, the 13rd, drain pan, the 14th, drawer, the 15th, desktop horizontal line, the 16th, portable plate, the 17th, movable bolt, the 18th, chassis slurcam, 19 triangles starting plate, the 20th, drain pan screw.
Bookrest is installed on the desktop; be fixed in the middle of the desk; the time spent does not close book end; the pulling bottom switch; being absorbed in desktop is the study table of a sheet of planar; book end is used to lay books; shake the head about not when positive sight line reading is write, it is that transparent organic glass is made that pressing board compresses page, and book supporting board protection book angle, books both sides is difficult for rolling; board is used to lay homework book; the special angle design has the obvious laborsaving effect of writing, and the lifting distance chi can be according to the height of user's height adjustment distance; but regulate the button up-down adjustment; connecting plate foldover cooperation usefulness, the base Drawing switch advances the whole bookrest of emersion desktop; pull out and be absorbed in the desktop horizontal line, pencil box is located at can put multiple stationery below the board.
Set up bookrest at desktop, book end is connected with the chassis, dress book supporting board in the middle of the structure, the lucite pressing board in book supporting board the place ahead, there is an axle to add spring in the middle of the pressing board gear effect is arranged, the inclination of certain angle is arranged between board, can open the place ahead links to each other with the chassis hinge, the lifting distance chi is a T font plate, link to each other with rod support and to regulate the button chi disjunctor up-down adjustment of adjusting the distance, connecting plate the place ahead connects the rod support rear and connects the chassis, on the plate face of base Drawing switch part below desk the place ahead, the place ahead, chassis is connected with connecting plate, the rear connects book end, the middle board that connects, it all is to connect with interlinkage or latch, a roomy pencil box is arranged in the middle of board and the chassis, the base Drawing switch links to each other with triangle starting plate, portable plate connects the chassis bolt on one side, connect the chassis slurcam on one side, the chassis slurcam connects whole switch, and triangle starting plate is that switch lever connects the promotion chassis, the chassis slurcam is in conjunction with rising bookrest then, and drain pan has the fixedly whole base of encirclement below the desk of 4 drain pan screws.
The utility model adopts plank or plastic plate to make assembling, during use, book is placed on the book end, pressing board is compressed page, homework book is placed on certain gradient on the board, it is obviously laborsaving to write, and range arm is adjusted about about 2 centimetres of chin, eyes and reading matter keep about about 25～30 centimetres distance like this, correct the purpose with one's back bent of writing to reach pre-myopia prevention.
The utility model is simple in structure, and is reasonable in design, easy to use, really reaches the effect of protection eye eyesight.
Claims (5)
1, a kind of myopia prevention desk for study, comprise desktop, board, table pin, it is characterized in that book end, pressing board, book supporting board being set at desktop, the lifting distance chi that can adjust learner and board height is set in the desktop front, what cooperate with the lifting distance chi has adjusting knob and a rod support, and drain pan and base Drawing switch are set on the table pin.
2, myopia prevention desk for study according to claim 1 is characterized in that being provided with pencil box below described board.
3, myopia prevention desk for study according to claim 1 is characterized in that described pressing board is that transparent organic glass is made.
4, myopia prevention desk for study according to claim 1 is characterized in that the both sides of base Drawing switch are provided with triangle starting plate.
5, myopia prevention desk for study according to claim 1 is characterized in that described lifting distance chi is a T font plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00227089 CN2413564Y (en) | 2000-01-14 | 2000-01-14 | School desk for preventing nearsightedness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00227089 CN2413564Y (en) | 2000-01-14 | 2000-01-14 | School desk for preventing nearsightedness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2413564Y true CN2413564Y (en) | 2001-01-10 |
Family
ID=33590794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00227089 Expired - Fee Related CN2413564Y (en) | 2000-01-14 | 2000-01-14 | School desk for preventing nearsightedness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2413564Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363393A (en) * | 2018-11-15 | 2019-02-22 | 蒋可人 | A kind of Multifunctional desk for students |
| CN111493531A (en) * | 2020-05-18 | 2020-08-07 | 杨刚华 | Desk with Chinese textbook folder for preventing student from humpback and myopia |
-
2000
- 2000-01-14 CN CN 00227089 patent/CN2413564Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363393A (en) * | 2018-11-15 | 2019-02-22 | 蒋可人 | A kind of Multifunctional desk for students |
| CN111493531A (en) * | 2020-05-18 | 2020-08-07 | 杨刚华 | Desk with Chinese textbook folder for preventing student from humpback and myopia |
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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 |