CN213344750U

CN213344750U - School seat beneficial to preventing myopia

Info

Publication number: CN213344750U
Application number: CN202020956723.XU
Authority: CN
Inventors: 王锦阶
Original assignee: Sichuan Xing Qi Chang Technology Co ltd
Current assignee: Sichuan Xing Qi Chang Technology Co ltd
Priority date: 2020-05-31
Filing date: 2020-05-31
Publication date: 2021-06-04
Anticipated expiration: 2030-05-31

Abstract

The utility model discloses a school seat beneficial to preventing myopia, relating to the technical field of school desks and chairs. The school seat capable of preventing myopia favorably comprises a base strip, wherein the top of the base strip is fixedly provided with a stand column through a bolt, the top of the stand column is fixedly provided with a table plate through a bolt, the top of the table plate is provided with a groove, an inclined plate is rotatably arranged in the groove through a hinge, the two sides of the bottom of the table plate, which are positioned in the groove, are fixedly provided with fixing columns through bolts, the bottom of each fixing column is welded with a bearing plate, the top of each bearing plate is rotatably provided with a telescopic rod, and one end, far away from the bearing plate, of each telescopic rod is rotatably connected with. This favourable myopia prevention class seat can pass through the telescopic link for the hang plate takes place the slope, adsorbs the location strip on the hang plate, alright with on being in the hang plate with books, need not handheld, facilitates the use, also can avoid handheld books too near apart from glasses, simultaneously, the chair piece passes through the bolt fastening to the stopper on, fixed a chair board, can give a good interval of student, reaches the myopia prevention effect.

Description

School seat beneficial to preventing myopia

Technical Field

The utility model relates to the technical field of desk and chair, in particular to a school seat beneficial to preventing myopia.

Background

A desk and chair is a desk and chair used by students in class, and is also called a student desk and chair and a school desk and chair. School desks and chairs are indispensable teaching equipment, and generally comprise desks and chairs. Eyes are glad windows, and it is a desire of many people to have a bright pair of eyes. However, in the current situation, more and more children wear myopia glasses, wherein the myopia of the children is the most serious, the children have heavy learning tasks and more homework, and often supplement lessons, the children are very easy to feel fatigue due to the long-time high-intensity learning state, the children often lie on a desk when reading and writing unconsciously, the eyes are close to the books, so that the students are very easy to be myopic in the long term, the traditional class seat can hold books while reading, the books can be unconsciously close to the glasses when being held by the hands, meanwhile, the books can be tired when being held by the hands, the positions of the chairs are also unfixed when being used, the students can habitually pull the chairs close to the desk, so that the distances of the students to read the books are too close, the glasses can be injured, and the requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a favourable myopia prevention class seat can pass through the telescopic link for the hang plate takes place to incline, adsorbs the location strip on the hang plate, alright in order on being in the hang plate with books, need not handheld, facilitates the use, also can avoid handheld books to be too near apart from glasses, and simultaneously, the chair piece passes through the bolt fastening to the stopper on, fixed a table chair board, can give a good interval of student, reaches the myopia prevention effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a class chair beneficial to preventing myopia comprises a base strip, wherein the top of the base strip is fixed with an upright post through a bolt, a table plate is fixed at the top of the upright post through a bolt, a groove is arranged at the top of the table plate, an inclined plate is rotatably arranged in the groove through a hinge, fixing columns are fixed at the bottom of the table board on the two sides of the groove through bolts, a bearing plate is welded at the bottom of each fixing column, a telescopic rod is rotatably arranged at the top of each bearing plate, and one end of the telescopic rod far away from the bearing plate is rotationally connected with the bottom of the inclined plate, the number of the base strips is two, the corresponding sides of the two base strips are welded with bottom plates far away from the upright post, the top welding of bottom plate has two stoppers, the top of bottom plate is located to slide between two stoppers and inlays and be equipped with two chair pieces, and the top welding of two chair pieces has the seat board.

In order to make the chair piece can remove in spacing length, as the utility model relates to a favourable myopia prevention class seat is preferred, two the elongated slot has all been seted up in the spacing piece, two sliding fit is equipped with two sliders in the elongated slot, and the top of two sliders all has seted up the screw hole.

In order to fix the chair piece, as the utility model relates to a favourable myopia prevention class seat is preferred, two a plurality of round holes, one of them are all seted up at the top of stopper the embedded bolt pin that is equipped with of round hole to bolt pin and screw hole threaded connection.

In order to support books spacing, as the utility model relates to a favourable myopia prevention class seat is preferred, the front of hang plate adsorbs there is the location strip, the mounting groove has been seted up to the bottom of location strip, the bonding has the sucking disc in the mounting groove.

In order to make the telescopic link can remove in the recess, as the utility model relates to a favourable myopia prevention class seat is preferred, set up the through-hole in the recess.

In order to realize the control to the telescopic link, as the utility model relates to a favourable myopia prevention class seat is preferred, the bottom of table is close to rear side corner and has control switch through the bolt fastening.

The utility model provides a school seat which is beneficial to preventing myopia. The method has the following beneficial effects:

(1) this favourable myopia prevention class seat, the user can pass through control switch, make the telescopic link operation, the telescopic link drives the hang plate and rotates, can form inclination according to the demand, pass through the sucking disc with the location strip and adsorb on the hang plate, alright on arranging the hang plate in with books, the location strip can carry out spacing support to books, need not handheld books, can make the student read with suitable inclination, also can avoid when handheld books, books remove at will, it is too near apart from glasses, realize the myopia prevention effect.

(2) This favourable myopia prevention class seat can twist and move the screw pin, shifts out the screw pin from the threaded hole, alright with the removal chair piece, adjusts the position of seat board, and the rethread bolt is fixed the slider, fixes the seat board promptly, when can conveniently using, avoids the seat board to influence eyesight apart from the table distance near excessively.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the stopper of the present invention;

FIG. 3 is a side view of the inclined plate connection of the present invention;

fig. 4 is a schematic view of the bottom of the positioning strip of the present invention.

In the figure: 1. a base strip; 2. a base plate; 3. a chair block; 4. a seat plate; 5. a limiting block; 501. a long groove; 502. a circular hole; 6. a column; 7. a table plate; 701. a groove; 702. a through hole; 8. a control switch; 9. an inclined plate; 10. a positioning bar; 1001. mounting grooves; 11. a slider; 12. a screw pin; 13. fixing a column; 14. a bearing plate; 15. a telescopic rod; 16. and (4) sucking discs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a school seat beneficial to preventing myopia comprises a base strip 1, wherein the top of the base strip 1 is fixedly provided with an upright post 6 through a bolt, the top of the upright post 6 is fixedly provided with a table plate 7 through a bolt, the top of the table plate 7 is provided with a groove 701, an inclined plate 9 is rotatably arranged in the groove 701 through a hinge, the bottom of the table plate 7 positioned at two sides of the groove 701 is fixedly provided with fixed columns 13 through bolts, the bottom of each fixed column 13 is welded with a bearing plate 14, the top of each bearing plate 14 is rotatably provided with a telescopic rod 15, and the one end that bearing plate 14 was kept away from to telescopic link 15 rotates with the bottom of hang plate 9 to be connected, and base strip 1 is provided with two altogether, and the stand 6 welding of keeping away from of the corresponding side of two base strips 1 has bottom plate 2, and the top welding of bottom plate 2 has two stopper 5, and the top of bottom plate 2 is located to slide between two stopper 5 and inlays and be equipped with two chair pieces 3, and the top welding of two chair pieces 3 has seat board 4.

In this embodiment: the user can make the telescopic link 15 run through the control switch 8, the telescopic link 15 drives the inclined plate 9 to rotate, can form an inclination angle according to the demand, the positioning strip 10 is attached to the inclined plate 9 through the sucking disc 16, the book can be placed on the inclined plate 9, the positioning strip 10 can limit and support the book, the book does not need to be held by hands, the student can read the book with a proper inclination angle, the book can also avoid the book from moving randomly when being held by hands, the myopia prevention effect is realized when the book is too close to the glasses, the telescopic link 15 is driven by electric power, the corresponding model can be selected according to the using condition, and the control mode is not repeated here, the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply belong to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, the control mode and the wiring arrangement are not explained in detail in the present invention.

Specifically, elongated slot 501 has been all seted up in two stopper 5, and two sliding block 11 have been set up to sliding fit in two elongated slots 501, and threaded hole has all been seted up at the top of two sliding block 11.

In this embodiment: can twist and move the screw bolt 12, shift out the screw bolt 12 from the threaded hole, alright with moving chair piece 3, adjust the position of seat board 4, rethread screw bolt 12 is fixed slider 11, fixes seat board 4 promptly, when can conveniently using, avoids seat board 4 to influence eyesight near 7 distances of table.

Specifically, a plurality of round holes 502 have all been seted up at the top of two stopper 5, and one of them round hole 502 is embedded to be equipped with the screw 12 to screw 12 and screw hole threaded connection.

In this embodiment: the circular hole 502 is provided to fix the slider 11 again by the screw 12 after the slider 11 is moved.

Specifically, a positioning strip 10 is adsorbed on the front surface of the inclined plate 9, a mounting groove 1001 is formed in the bottom of the positioning strip 10, and a suction cup 16 is adhered in the mounting groove 1001.

In this embodiment: the positioning strip 10 can be fixed on the inclined plate 9 through the suction cup 16, and the positioning strip 10 can be conveniently taken down when not in use.

Specifically, a through hole 702 is formed in the groove 701.

In this embodiment: so that the telescopic rod 15 can move within the groove 701.

Specifically, a control switch 8 is fixed at the corner of the bottom of the desk plate 7 close to the rear side through a bolt.

In this embodiment: the telescopic rod 15 is controlled and is powered by an external power supply.

When the chair is used, when a user needs to read a book, the telescopic rod 15 can be operated through the control switch 8 to drive the inclined plate 9 to be opened and be inclined, the user can determine the inclination angle according to the use requirement, then the positioning strip 10 is adsorbed on the inclined plate 9 through the sucking disc 16, the book can be placed on the inclined plate 9, the positioning strip 10 can carry out limiting support on the bottom of the book without being held by hands, the user can move the screw pin 12 out of the threaded hole by screwing the screw pin 12, the chair block 3 can be pushed, the chair block 3 can move back and forth between the two limiting blocks 5, when the chair block 3 moves, the sliding block 11 can be driven to slide in the elongated slot 501, after the chair block moves to the determined position, the corresponding round hole 502 is selected, the screw pin 12 is inserted and screwed, the screw pin 12 enters the threaded hole, the chair plate 4 is fixed, and the position of the chair plate 4 is fixed, can prevent the position from being too close to influence the eyesight and has the effect of preventing myopia.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A class seat for facilitating the prevention of myopia, comprising a base strip (1), characterized in that: the top of the base strip (1) is fixed with an upright post (6) through a bolt, the top of the upright post (6) is fixed with a table plate (7) through a bolt, the top of the table plate (7) is provided with a groove (701), an inclined plate (9) is rotatably arranged in the groove (701) through a hinge, fixed columns (13) are respectively fixed on two sides of the bottom of the table plate (7) which are positioned in the groove (701) through bolts, a bearing plate (14) is welded at the bottom of each fixed column (13), a telescopic rod (15) is rotatably arranged at the top of each bearing plate (14), one end, far away from the bearing plate (14), of each telescopic rod (15) is rotatably connected with the bottom of each inclined plate (9), the base strip (1) is provided with two base strips, the corresponding sides of the two base strips (1) are far away from the upright post (6), a bottom plate (2) is welded at the top of the bottom plate (, the top of bottom plate (2) is located and slides between two stopper (5) and inlays and be equipped with two chair piece (3), and the top welding of two chair pieces (3) has seat board (4).

2. A class chair for facilitating the prevention of myopia according to claim 1, wherein: elongated slots (501) are formed in the two limiting blocks (5), two sliding blocks (11) are embedded in the elongated slots (501) in a sliding mode, and threaded holes are formed in the tops of the two sliding blocks (11).

3. A class chair for facilitating the prevention of myopia according to claim 1, wherein: the top of each of the two limiting blocks (5) is provided with a plurality of round holes (502), a threaded pin (12) is embedded in one of the round holes (502), and the threaded pin (12) is in threaded connection with a threaded hole.

4. A class chair for facilitating the prevention of myopia according to claim 1, wherein: the front of hang plate (9) adsorbs has location strip (10), mounting groove (1001) have been seted up to the bottom of location strip (10), it has sucking disc (16) to adhere in mounting groove (1001).

5. A class chair for facilitating the prevention of myopia according to claim 1, wherein: and a through hole (702) is formed in the groove (701).

6. A class chair for facilitating the prevention of myopia according to claim 1, wherein: and a control switch (8) is fixed at the corner of the bottom of the table plate (7) close to the rear side through a bolt.