CN209825698U

CN209825698U - Writing board for correcting sitting posture and preventing myopia

Info

Publication number: CN209825698U
Application number: CN201822093071.7U
Authority: CN
Inventors: 陈明刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-13
Filing date: 2018-12-13
Publication date: 2019-12-24
Anticipated expiration: 2028-12-13

Abstract

The utility model discloses a sitting posture correcting myopia prevention writing board, which comprises a main board, a bookshelf, a supporting board and a bottom board, wherein the bookshelf is detachably arranged at the front end of the main board and is hinged and connected through a hinge; the front end of the bottom of the main board is supported by a support plate, so that the main board keeps inclining, and the main board is connected with the support plate through a lifting frame; the rear end of the main board is detachably provided with a bottom board and is fixedly connected with the main board through a fixing frame, and a certain angle is formed between the bottom board and the main board; the bubble cotton is pressed from both sides to bottom plate upper end, and the bubble cotton is pressed from both sides to mainboard rear end both sides, the utility model discloses close three with study table, sitting posture unscrambler and reading frame and be one, the angularly adjustable of bookshelf solves and writes the distance and the pressure problem of reading posture low head to the cervical vertebra, this equipment convenient to carry, reasonable in design, the structure is durable, and is not fragile, convenient and practical.

Description

Writing board for correcting sitting posture and preventing myopia

Technical Field

The utility model relates to a board field, specifically speaking relate to a correct position of sitting myopia prevention board.

Background

When children learn, the eye habits are too poor, the eyesight declines day by day, products such as a sitting posture correction device, a sitting posture chair, a posture correction belt, a distance reminder, a posture correction pen and the like sold in the market are beautiful and beautiful, but the products are mostly made of plastic materials, are thin and easy to break, and are uncomfortable for the children to use respectively. The effects achieved by various uncomfortable methods such as waist binding, shoulder binding, neck clamping, chin supporting, chest supporting, abdomen tightening and the like are not high, and children are unwilling to use the device. Therefore, the writing board for correcting sitting posture and preventing myopia is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a sitting posture correcting and myopia preventing writing board, which can solve the problems mentioned in the background technology.

The utility model discloses a realize through following technical scheme:

a sitting posture correcting and myopia preventing writing board comprises a main board, a bookshelf, a supporting board and a bottom board, wherein the bookshelf is detachably mounted at the front end of the main board and is hinged through a hinge; the front end of the bottom of the main board is supported by a support plate, so that the main board keeps inclining, and the main board is connected with the support plate through a lifting frame; the rear end of the main board is detachably provided with a bottom board and is fixedly connected with the main board through a fixing frame, and a certain angle is formed between the bottom board and the main board; the foam is clamped by the upper end of the bottom plate, and the foam is clamped by the two sides of the rear end of the main plate.

Furthermore, the fixing frame is an L-shaped frame, and two ends of the fixing frame are respectively fixed on the main board and the bottom board through screws.

Furthermore, two symmetrically arranged hooks are arranged on the inner side of the bookshelf.

Furthermore, a slide way is arranged in the middle of the lifting frame, and a clamping bolt penetrates into the slide way to fixedly connect the lifting frame and the supporting plate.

Furthermore, a felt pad is paved on the upper end face of the main board.

Furthermore, the main board, the bookshelf, the supporting board and the bottom board are all made of PVC boards.

Furthermore, two clamps are respectively arranged on two sides of the bookshelf.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses close study table, sitting posture unscrambler and reading frame three into one, the angularly adjustable of bookshelf solves and writes the distance and the pressure problem of reading posture low head to the cervical vertebra, this equipment convenient to carry, reasonable in design, and the structure is durable, and is not fragile, convenient and practical.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

fig. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the disassembled bookshelf of the present invention;

fig. 4 is a schematic front view of the bottom plate of the present invention after being disassembled;

fig. 5 is a schematic front view of the lifting frame of the present invention when the frame is disassembled;

fig. 6 is a schematic structural view of the fixing frame of the present invention.

In the figure: 1. a main board; 2. a bookshelf; 3. hooking; 4. a hinge; 5. a support plate; 6. a base plate; 7. a fixed mount; 8. soaking cotton; 9. a hoisting frame; 10. clamping the bolt; 11. a felt pad; 12. and (4) a clamp.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1-6, a sitting posture correcting and myopia preventing writing board comprises a main board 1, a bookshelf 2, a support plate 5 and a bottom board 6.

The front end of the main board 1 is detachably provided with a bookshelf 2 and is hinged through a hinge 4, the included angle between the main board 1 and the bookshelf 2 is adjusted at will through the hinge 4, and the bookshelf 2 and the main board 1 are fixed through screws at two ends of the hinge 4; two symmetrically placed hooks 3 are arranged on the inner side of the bookshelf 2, and books are hung up through the hooks 3. The upper end surface of the main board 1 is covered with a felt pad 11, and the felt pad 11 is not reflective, does not deform, is air-permeable, is tasteless, and is easy to clean. Different colors of felt 11 may be selected according to preference. The front end of the bottom of the main board 1 is supported by a support plate 5, so that the main board 1 keeps inclining, and the main board 1 is connected with the support plate 5 through a lifting frame 9; the middle of the lifting frame 9 is provided with a slideway, and a clamping bolt 10 penetrates into the slideway to fixedly connect the lifting frame 9 and the supporting plate 5. The clamping bolt 10 is screwed by hand, so that the inclination angle of the main board 1 can be adjusted. The rear end of the main board 1 is detachably provided with a bottom board 6 and fixedly connected through a fixing frame 7, and the bottom board 6 and the main board 1 form a certain angle; the fixing frame 7 is an L-shaped frame, and two ends of the fixing frame are respectively fixed on the main board 1 and the bottom board 6 through screws. The foam 8 is clamped at the upper end of the bottom plate 6, and the foam 8 is clamped at the two sides of the rear end of the main plate 1. The main board 1, the bookshelf 2, the supporting board 5 and the bottom board 6 are all made of PVC boards, and the bookshelf is firm in structure and not easy to damage. Two sides of the bookshelf 2 are respectively provided with a clamp 12, and books placed on the bookshelf 2 are clamped by the clamps 12.

Example 1: as shown in the figures 1-2, a bookshelf 2 is arranged at the front end of a main board 1, and the included angle between the main board 1 and the bookshelf 2 can be adjusted at will through a hinge 4. The bookshelf 2 is symmetrically and fixedly provided with hooks 3, and books are placed on the hooks 3. And loosening the clamping bolt 10 to enable the clamping bolt 10 to slide in the middle slide way of the lifting frame 9, adjusting the included angle between the main board 1 and the ground, and after the adjustment is completed, tightening the clamping bolt 10 to enable the main board 1 to keep the set angle (as shown in fig. 5). A bottom plate 6 is fixedly installed at the rear end of the main plate 1 through a fixing frame 7, the fixing frame 7 is an L-shaped frame (as shown in figure 6), and two ends of the fixing frame are respectively fixed on the main plate 1 and the bottom plate 6 through screws. All press from both sides bubble cotton 8 in bottom plate 6 upper end and 1 rear end both sides of mainboard, bubble cotton 8 is sponge material, and bottom plate 6 withstands people's chest for bubble cotton 8 can give other people and bring the comfort. The felt pad 11 is arranged on the main board 1, and the felt pad 11 is not reflective, does not deform, is air-permeable and tasteless, and is easy to clean. Different colors of felt 11 may be selected according to preference.

Example 2: as shown in fig. 3, the hinge 4 and the bookshelf 2 are removed from the main board 1. Other features and operation principles are the same as those of embodiment 1.

Example 3: as shown in fig. 4, the bottom plate 6 and the fixing frame 7 are detached from the main plate 1. Other features and operation principles are the same as those of embodiment 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a correct position of sitting myopia prevention board, includes mainboard (1), bookshelf (2), backup pad (5) and bottom plate (6), its characterized in that: the front end of the main board (1) is detachably provided with a bookshelf (2) and is hinged through a hinge (4); the front end of the bottom of the main board (1) is supported by a support plate (5) so that the main board (1) keeps inclining, and the main board (1) is connected with the support plate (5) through a lifting frame (9); the rear end of the main board (1) is detachably provided with a bottom board (6) and is fixedly connected with the main board through a fixing frame (7), and the bottom board (6) and the main board (1) form a certain angle; foam (8) are pressed from both sides to bottom plate (6) upper end, foam (8) are pressed from both sides to mainboard (1) rear end both sides.

2. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: the fixing frame (7) is an L-shaped frame, and two ends of the fixing frame are respectively fixed on the main board (1) and the bottom board (6) through screws.

3. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: two symmetrically placed hooks (3) are arranged on the inner side of the bookshelf (2).

4. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: a slideway is arranged in the middle of the lifting frame (9), and a clamping bolt (10) penetrates into the slideway to fixedly connect the lifting frame (9) and the supporting plate (5).

5. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: and a felt pad (11) is paved on the upper end surface of the main plate (1).

6. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: the main board (1), the bookshelf (2), the supporting board (5) and the bottom board (6) are all made of PVC boards.

7. A sitting posture correcting myopia prevention writing board according to claim 1, wherein: two sides of the bookshelf (2) are respectively provided with a clamp (12).