CN211408083U - Spine-correcting eye-protecting desk and chair - Google Patents

Abstract

The utility model provides a positive spine eyeshield table chair includes seat and desk, the seat includes first support, install a plurality of first pins in first support bottom, install the seat at first support top, and the seat is 15 to 25 degrees with the contained acute angle of horizontal plane, the desk includes the second support, install the second pin in second support bottom, connect the knee support at second support middle part, the bookshelf on the second support is established to the cover, be located the table at second support top, and the acute angle that the table and horizontal plane pressed from both sides is 15 to 45 degrees, connect through connecting pipe 9 between table chair and the desk, make the distance between seat and the desk adjustable. The utility model discloses a tilting seat design makes the knee support share the pressure that some vertebra bore to avoid the vertebra to warp, the table design through the tilting makes people's sight and desktop keep perpendicular, avoids long-time low head to cause cervical vertebra to warp and myopia.

Description

Spine-correcting eye-protecting desk and chair

[ technical field ] A method for producing a semiconductor device

The utility model relates to a teaching equipment technical field specifically is a positive spine eyeshield table chair.

[ background of the invention ]

Students live in classes for more than ten years, the pressure is getting higher and higher, and the myopia problem is getting worse and more serious. The national political committee, professor of the university of capital medical science, malinning, was exposed in the political conference of this year, and the myopia of children in China has three characteristics, small, deep and high. The little finger is getting younger and younger. Kindergartens are available. The disease incidence is higher and higher. The deep is an increasing number of people with deep myopia. He proposes that national strategies and national actions should be taken. Various technologies and comprehensive treatment methods. Society should pay attention from a small point of view. At present, myopia is prevented mainly by reducing the burden of learning and the burden of eyes, ensuring the reading and writing of the visual range in a classroom by technical means, insisting on physical exercise and eye exercises, and relieving visual fatigue. But students are more and more burdened with learning, and burden reduction becomes empty calls. Eye exercises, which can relieve the symptoms immediately, are not expected. The classroom requires students to keep reading and writing distance and is reminded by teachers. It is difficult to do so. Fatigue due to sedentary sitting, natural curvature of the back and waist due to weight pressure, and the visual range is inevitably shortened.

Therefore, the problem to be solved in the art is to provide a desk and chair capable of preventing the deformation of the spine from causing myopia.

[ Utility model ] content

To the above problem, the utility model discloses a tilting seat design makes the knee support share the pressure that some vertebra bore to avoid the vertebra to warp, the table design through the tilting makes people's sight and desktop keep perpendicular, avoids long-time low head to cause cervical vertebra to warp and myopia.

In order to solve the problem, the utility model discloses positive spine eyeshield table chair includes seat and desk, the seat includes first support, installs at the first pin of a plurality of roots of first support bottom, installs the seat at first support top, and the seat is 15 to 25 degrees with the contained acute angle of horizontal plane, the desk includes the second support, installs the second pin of second support bottom, connects knee support, the cover at second support middle part and establishes bookshelf, the table that is located second support top on the second support at knee support, cover, just the acute angle that the table presss from both sides with the horizontal plane is 15 to 45 degrees, connects through connecting pipe 9 between seat and the desk, makes the distance between seat and the desk adjustable.

Furthermore, the first support and the second support are similar in structure and respectively comprise a sleeve, a sliding rod inserted in the sleeve, a bolt for fixing the sleeve and the sliding rod.

Furthermore, a plurality of round holes are formed in the slide bar from top to bottom, a round hole is formed in the sleeve, the slide bar is inserted into the sleeve, the bolt penetrates through the sleeve and the round holes in the slide bar to fix the slide bar and the sleeve, and the heights of the seat and the desk are adjusted by selecting the round holes with different heights in the slide bar.

Furthermore, the knee support has two, is located the both sides of second support respectively to but with second support swivelling joint.

Furthermore, the bookshelf is sleeved on the second support and is prevented from rotating and sliding downwards relative to the second support in a shaft pin and U-shaped groove mode.

Furthermore, a U type recess and a receiver have been seted up to the table upper surface, and during the binding position of books inserted the U type recess, prevent books gliding, the receiver is formed by the table undercut for accomodate article such as stationery.

Furthermore, the utility model discloses a tilting seat design makes the knee support share the pressure that some vertebra bore to avoid the vertebra to warp, the table design through the tilting makes people's sight and desktop keep perpendicular, avoids long-time low head to cause cervical vertebra to warp and near-sighted.

[ description of the drawings ]

Fig. 1 is a schematic structural view of the spine correcting and eye protecting desk and chair of the utility model.

[ detailed description ] embodiments

The directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are only used for explaining and explaining the present invention, but not for limiting the scope of the present invention. Chair (Ref. now to FIGS)

Referring to fig. 1, a structure of the spine correcting eye protecting desk and chair of the present invention is shown, which comprises a seat and a desk, wherein the seat comprises a first support 1, a plurality of first pins 2 installed at the bottom of the first support 1, and a seat plate 3 installed at the top of the first support. The first support comprises a sleeve fixedly connected with the first pin, a sliding rod inserted in the sleeve, a fixed sleeve and a bolt of the sliding rod. A plurality of round holes are formed in the slide bar from top to bottom, a round hole is formed in the sleeve, the slide bar is inserted into the sleeve, the bolt penetrates through the sleeve and the round holes in the slide bar to fix the slide bar and the sleeve, and the heights of the seats are adjusted by selecting the round holes in the slide bar with different heights. The first pins 2 are four and are fixedly connected with the bottom of the sleeve, and an included angle between every two adjacent pins is 90 degrees. The seat plate 3 is designed in a forward-inclined mode, an acute angle formed by the seat plate and the horizontal direction is 15-25 degrees, a sleeve is arranged below the seat plate, the sleeve is sleeved on the sliding rod, a U-shaped groove (not shown) is formed in the sleeve, a fixing shaft pin (not shown) is welded on the sliding rod, the seat plate and the sliding rod are fixed on the shaft pin through the U-shaped groove in a clamped mode, the seat plate and the sliding rod are prevented from rotating relative to each other, and a plurality of reinforcing plates are arranged between the bottom of the seat plate and the sleeve and used for supporting the seat plate 3.

The desk part comprises a second support 4, a second pin 5 arranged at the bottom of the second support, a knee support 6 arranged on the second support 4, a bookshelf 7 sleeved on the second support 4 and a desk plate 8 arranged at the top of the second support. The second pipe has four, and the contained angle is 90 degrees between two adjacent, and one of them is connected through connecting pipe 9 with one in the first pin, has seted up a plurality of round holes on the connecting pipe, has all seted up a round hole on the individual second pin of first pin, and first pin and second pin all insert the connecting pipe in, fix first pin and second pin on the connecting pipe through two bolts, through selecting the round hole on the connecting pipe, adjust the distance between seat and the desk. The second support 4 is similar to the first support 1 in structure and comprises a sleeve fixedly connected with the second pin 5, a sliding rod inserted in the sleeve, a bolt fixedly connected with the sleeve and the sliding rod, wherein a round hole is formed in the sleeve, a plurality of round holes are formed in the sliding rod from top to bottom, the sliding rod is inserted into the sleeve, the bolt is inserted into the sleeve and penetrates through the sleeve and the round holes in the sliding rod to fix the sliding rod and the sleeve, and the height of the desk is adjusted by selecting the round holes with different heights in the sliding rod. The two knee supports 6 are respectively rotatably arranged on two sides of the sliding rod, and when a user sits on the seat, the knees and the lower legs of the user are supported on the knee supports so as to share the pressure borne by the spine of the user and prevent the spine from being damaged due to long-time sitting. The lower part of the bookshelf 7 is similar to the lower part of the seat plate 3 in structure and is provided with a sleeve structure, the sleeve structure is sleeved on the sliding rod of the second support, a U-shaped groove (not shown) is formed in the sleeve, a shaft pin (not shown) is installed on the sliding rod, and the bookshelf and the sliding rod are prevented from rotating relative to each other by being clamped on the shaft pin through the U-shaped groove. The table plate 8 is designed to be inclined, inclines towards the direction of a user, and is 15-45 degrees at an acute angle with the horizontal direction, the table plate and the sight of the user are 90 degrees through the inclined design, the user does not need to lean down when using, and therefore cervical vertebra deformation and myopia caused by long-time head-falling are avoided. In addition, a U-shaped groove 801 and a storage box 802 are formed in the upper surface of the table plate 8, the binding portion of the book is inserted into the U-shaped groove, the book is prevented from sliding downwards, and the storage box 802 is formed by downward sinking of the table plate and used for storing stationery and other articles.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a positive spine eyeshield table chair, its includes seat and desk, its characterized in that, the seat includes first support (1), installs at a plurality of first pins (2) of first support (1) bottom, installs seat (3) at first support top, and seat (3) and horizontal plane contained acute angle be 15 to 25 degrees, the desk includes second support (4), installs second pin (5) in second support bottom, connects knee support (6), the bookshelf (7) of establishing on the second support at second support middle part, is located table (8) at second support top, just the acute angle that table and horizontal plane contained is 15 to 45 degrees, connects through connecting pipe (9) between seat and the desk, makes the distance between seat and the desk adjustable.

2. The positive-spine eye-protection desk and chair as claimed in claim 1, wherein the first support (1) and the second support (4) are similar in structure and each comprise a sleeve, a sliding rod inserted in the sleeve, and a bolt for fixing the sleeve and the sliding rod.

3. The spine-correcting eye-protecting desk and chair of claim 2, wherein the slide bar is provided with a plurality of round holes from top to bottom, the sleeve is provided with a round hole, the slide bar is inserted into the sleeve, the bolt is inserted through the sleeve and the round holes on the slide bar to fix the slide bar and the sleeve, and the heights of the seat and the desk are adjusted by selecting the round holes with different heights on the slide bar.

4. The spine-correcting eye-protecting desk and chair of claim 1, wherein the knee supports (6) are two, are respectively positioned at two sides of the second bracket (4) and are rotatably connected with the second bracket.

5. The spine-correcting eye-protecting desk and chair according to claim 1, wherein the bookshelf (7) is sleeved on the second support (4) and is prevented from rotating and sliding downwards relative to the second support by means of a shaft pin and a U-shaped groove.

6. The spine-correcting eye-protecting desk and chair of claim 1, wherein the upper surface of the desk plate (8) is provided with a U-shaped groove (801) and a storage box (802), the binding part of the book is inserted into the U-shaped groove to prevent the book from sliding downwards, and the storage box (802) is formed by the desk plate sinking downwards and is used for storing stationery and other articles.

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