CN212546153U

CN212546153U - Myopia prevention desk

Info

Publication number: CN212546153U
Application number: CN202020639815.5U
Authority: CN
Inventors: 牛艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-02-19
Anticipated expiration: 2030-04-24

Abstract

The utility model relates to a desk, in particular to a myopia-proof desk. Comprises a table board, a first groove is arranged at the center of the upper surface of the table board, a limiting frame is arranged at the rear side of the bottom surface inside the first groove, fixing frames are arranged at the two ends of the limiting frame, the front side wall of the first groove is hinged with a main board through hinges, a second groove is arranged on the upper surface of the main board, a fixing plate is arranged inside the second groove, a stop block is arranged at the front side of the bottom surface of the fixing plate, a table body is arranged at the bottom end of the table board, table legs are symmetrically arranged at the left side and the right side of the bottom end of the table body, anti-skid bases are fixed at the bottom ends of the table legs, cushion pads are arranged at the left side and the right side of the limiting frame, the limiting frame and the fixing frames are rotationally connected through a rotating shaft, a supporting block is arranged at the bottom end of the limiting frame, a fixing groove is arranged at the rear side of the, reducing the probability of myopia of students.

Description

Myopia prevention desk

Technical Field

The utility model relates to a desk, in particular to a myopia-proof desk.

Background

Researches show that bad writing habits are important reasons for causing myopia of students, the guardrail is directly arranged on the surface of the desk in the conventional myopia-preventing desk, so that children can keep correct sitting postures, and the children are prompted to form correct eye habits from time to time, but the guardrail arranged on the surface of the desk cannot be folded and stored, a large amount of space on the desk can be occupied, meanwhile, when the children tilt to write, the guardrail cannot form the capacity of keeping the correct sitting postures, and the children are more prone to become myopia.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a myopia prevention desk to solve the unable folding and depositing of surface mounting guardrail of the current myopia prevention desk that proposes among the above-mentioned background art, occupy great desk space, when child askew head write, the guardrail can't play and makes child keep the problem of correct position of sitting.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a myopia prevention desk, includes the table, first recess has been seted up to the center department of table upper surface, the rear side of the inside bottom surface of first recess is equipped with the restriction frame, the both ends of restriction frame all are equipped with the mount, lateral wall articulates through the hinge has the mainboard before the first recess, the second recess has been seted up to the upper surface of mainboard, the inside fixed plate that is equipped with of second recess, the dog is installed to the front side of fixed plate bottom surface, the table body is installed to the bottom of table, the left and right sides symmetry of table body bottom is equipped with the table leg, the bottom mounting of table leg has anti-skidding base.

Preferably, the left side and the right side of the limiting frame are provided with cushion pads, the limiting frame is rotatably connected with the fixing frame through a rotating shaft, the bottom end of the limiting frame is provided with a supporting block, and the rear side of the main board is provided with a fixing groove.

Preferably, a supporting plate is installed on the front side of the upper surface of the table plate, a connecting plate is arranged on the left side wall of the table plate, a pin shaft groove is formed in the surface of the connecting plate, and a pin shaft is inserted into the pin shaft groove.

Preferably, two hooks are installed on the left side of the table body, and the accommodating cavity is formed in the table body.

Preferably, two fixedly connected with connecting rod between the table leg, the table leg includes the quarter butt and overlaps the stock of establishing on the quarter butt top, the left side of stock is equipped with the bolt, a plurality of has been seted up in the left side of quarter butt the through-hole.

Preferably, the table body is hinged to the table plate through a hinge, and the rear side wall of the table plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through at first recess internally mounted with the mount rotate the restriction frame of connection, make the restriction frame can fold when not needing to use and deposit, can not occupy the space on desk surface, make child can put more articles for study at the desktop, can adjust the angle of table simultaneously through the connecting plate, make child keep the exact position of sitting more easily read and write the operation.

2. The utility model discloses a through the fixed plate that can rotate at second recess internally mounted be used for placing child's textbook, through the position of dog restriction textbook, utilize the supporting shoe to make fixed plate and table form certain angle, make the light of textbook reflection throw in child's eyes with forty-five degrees, make child must sit in the middle of the desk just can clearly see the inside characters of textbook, make the better position of sitting that nourishes of child, can prevent that child from producing myopia.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the surface of the desk plate of the present invention;

fig. 3 is a schematic view of the internal structure of the first groove of the present invention;

fig. 4 is a schematic view of the folded structure of the fixing frame of the present invention;

fig. 5 is a schematic structural view of the movable fixing frame of the present invention.

In the figure: 1. a table plate; 2. a connecting rod; 3. an anti-slip base; 4. desk legs; 5. a table body; 6. a connecting plate; 7. hooking; 11. a first groove; 12. a support plate; 13. a second groove; 14. fixing grooves; 41. a through hole; 42. a short bar; 43. a long rod; 44. a bolt; 51. an accommodating chamber; 61. a pin shaft; 62. a pin shaft groove 111, a main plate; 112. a cushion pad; 113. a fixed mount; 114. a restraint frame; 115. a support block; 131. a fixing plate; 132. and a stop block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A myopia-preventing desk comprises a desk plate 1, a first groove 11 is formed in the center of the upper surface of the desk plate 1 and used for storing a limiting frame 114, a limiting frame 114 is arranged on the rear side of the bottom surface inside the first groove 11, fixing frames 113 are arranged at two ends of the limiting frame 114 and used for fixing the limiting frame 114 and rotating the limiting frame 114, the limiting frame 114 is fixed in the middle of the surface of the desk, so that children can keep enough distance with textbooks when writing characters and the probability of myopia of the children is reduced, a main plate 111 is hinged to the front side wall of the first groove 11 through hinges, the main plate 111 can rotate, the horizontal height of the upper surface of the main plate 111 is the same as that of the desk plate 1 and used for sealing the first groove 11, a second groove 13 is formed in the upper surface of the main plate 111 and used for placing a fixing plate 131, and a fixing plate 131 is arranged inside the second groove 13, the desk is used for placing textbooks, the stop block 132 is installed on the front side of the bottom surface of the fixing plate 131 and used for limiting the positions of the textbooks, the desk body 5 is installed at the bottom end of the desk plate 1 and used for storing the textbooks, the desk legs 4 are symmetrically arranged on the left side and the right side of the bottom end of the desk body 5 and used for supporting the desk, and the anti-skidding base 3 is fixed at the bottom ends of the desk legs 4 to increase the stability of the desk.

In this embodiment, the left and right sides of the limiting frame 114 are provided with the buffering pads 112, when the main board 111 is rotated, the main board 111 collides with the bottom surface of the first groove 11, thereby causing damage to the main board 111, the buffering pads 112 can reduce the impact on the main board 111, the service life of the main board 111 is prolonged, the limiting frame 114 is rotatably connected with the fixing frame 113 through the rotating shaft, the limiting frame 114 can be rotated around the rotating shaft, the bottom end of the limiting frame 114 is provided with the supporting block 115 for fixing the position of the limiting frame 114, the rear side of the main board 111 is provided with the fixing groove 14, the main board 111 is rotated, the limiting frame 114 is rotated around the rotating shaft, the limiting frame 114 is perpendicular to the horizontal plane, and the main board 111 is rotated again, so that the limiting frame 114 is located inside the fixing groove 14, thereby fixing the position of the limiting frame 114.

Further, the supporting plate 12 is installed at the front side of the upper surface of the table board 1, the fixing plate 131 is rotated to enable the top surface of the fixing plate 131 to be in contact with the supporting plate 12, and therefore a determined angle is formed between the fixing plate 131 and the table board 1, when a textbook is placed on the surface of the fixing plate 131, a forty-five degree angle can be formed between the textbook and the table board 1, children can check the textbook better conveniently, the connecting plate 6 is arranged on the left side wall of the table board 1, a pin shaft 61 is inserted into the top end of the connecting plate 6, a pin shaft groove 62 is formed in the surface of the connecting plate 6, the pin shaft 61 penetrates through the pin shaft groove 62 to enable the connecting plate 6 to be connected with the table body 5, when the pin shaft 61 is placed in different pin shaft grooves 62, the distance between one end of the table board 1 and the table body 5 is.

Specifically, two hooks 7 are installed on the left side of the desk body 5 and used for hanging a schoolbag, and the accommodating cavity 51 is formed in the desk body 5 and used for placing books.

In addition, fixedly connected with connecting rod 2 between two table legs 4 increases the stability of desk, and table leg 4 includes quarter butt 42 and the stock 43 of cover establishing on quarter butt 42 top, and the left side of stock 43 is equipped with bolt 44, and a plurality of through-hole 41 has been seted up on the left side of quarter butt 42, and inside bolt 44 was located different through-holes 41, quarter butt 42's length changed, and the height of desk also changed, made the desk be suitable for the not children of co-altitude.

Further, the desk body 5 is hinged with the desk plate 1 through a hinge, so that the desk plate 1 can rotate along the center of the hinge, the position of the desk plate 1 is changed, the rear side wall of the desk plate 1 is arc-shaped, a child can sit in the middle of the desk during writing operation, and a good writing posture is kept.

The utility model discloses when using, when child need write the operation, earlier rotate mainboard 111, make restriction frame 114 rotate vertical direction along mount 113's axis afterwards, make child and textbook keep sufficient distance, it makes restriction frame 114 be located inside fixed slot 14 to rotate mainboard 111 afterwards, thereby restriction frame 114's position, rotate fixed plate 131 again, make the top surface and the backup pad 12 of fixed plate 131 contact, make and form the forty-five degree angle between fixed plate 131 and the table 1, place books on fixed plate 131 surface afterwards, the rigidity that makes the textbook through dog 132, make child just can read the textbook better in the centre of desk only sitting when writing the operation, make child cultivate the good custom of reading and writing.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a myopia prevention desk, includes table (1), its characterized in that: first recess (11) have been seted up at the center department of table (1) upper surface, the rear side of the inside bottom surface of first recess (11) is equipped with restriction frame (114), the both ends of restriction frame (114) all are equipped with mount (113), lateral wall articulates through the hinge has mainboard (111) before first recess (11), second recess (13) have been seted up to the upper surface of mainboard (111), the inside fixed plate (131) that is equipped with of second recess (13), dog (132) are installed to the front side of fixed plate (131) bottom surface, the table body (5) are installed to the bottom of table (1), the left and right sides symmetry of the table body (5) bottom is equipped with table leg (4), the bottom mounting of table leg (4) has anti-skidding base (3).

2. The myopia-preventing desk of claim 1, wherein: the left side and the right side of the limiting frame (114) are provided with cushion pads (112), the limiting frame (114) is rotatably connected with the fixing frame (113) through a rotating shaft, the bottom end of the limiting frame (114) is provided with a supporting block (115), and the rear side of the main board (111) is provided with a fixing groove (14).

3. The myopia-preventing desk of claim 1, wherein: backup pad (12) are installed to the front side of table (1) upper surface, the left side wall of table (1) is equipped with connecting plate (6), round pin axle slot (62) have been seted up on the surface of connecting plate (6), round pin axle slot (62) inside is inserted and is equipped with round pin axle (61).

4. The myopia-preventing desk of claim 1, wherein: two hooks (7) are installed on the left side of the table body (5), and an accommodating cavity (51) is formed in the table body (5).

5. The myopia-preventing desk of claim 1, wherein: two fixedly connected with connecting rod (2) between table leg (4), table leg (4) include quarter butt (42) and cover establish stock (43) on quarter butt (42) top, the left side of stock (43) is equipped with bolt (44), a plurality of through-hole (41) have been seted up in the left side of quarter butt (42).

6. The myopia-preventing desk of claim 1, wherein: the table body (5) is hinged with the table plate (1) through a hinge, and the rear side wall of the table plate (1) is arc-shaped.