CN213096825U

CN213096825U - Myopia-preventing learning desk

Info

Publication number: CN213096825U
Application number: CN202020687715.XU
Authority: CN
Inventors: 桂毓良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-05-04
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a learning table for preventing myopia, in particular to the field of learning tables, which comprises a device body, wherein the device body is composed of a table top, a table belly and a base, one side of the upper surface of the table top is provided with a shoulder fixing device near the edge, the shoulder fixing device comprises a fixing seat and two shoulder cylinders, the top of the fixing seat is fixedly connected with the table top through a support rod, the left end and the right end of the upper surface of the table top are both provided with pen grooves, one side of the table top far away from the shoulder fixing device is fixed with a book frame, the book frame inclines to the table top, one side of the book frame is fixed with a stop block, the bottom of the table top is fixed with the table belly, the bottoms of the two sides of the table belly are fixed with lifting devices, the lifting devices comprise a fixing plate and a loop bar, a cavity is arranged in the loop bar, the cavity is matched with the size of, avoid because the high user that causes of study table lies prone on the desktop study, cause the injury to the vision.

Description

Myopia-preventing learning desk

Technical Field

The utility model relates to a study table field especially relates to a myopia-preventing study table.

Background

The desk is an essential article in modern life, no matter in school or at home, the desk is a necessary tool for helping children to learn, and the existing desk has more and more styles and more functions along with the development of the society.

When a user learns on the desk, the user is prone to be near for a long time, and the conventional myopia prevention device is used for blocking the cross rod in front of the user, so that the user is inconvenient to learn.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a learning desk for preventing myopia.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a learning table for preventing myopia comprises a device body, wherein the device body is composed of a table top, a table belly and a base, one side of the upper surface of the table top is close to the edge and is provided with a shoulder fixing device, the shoulder fixing device comprises a fixing seat and two shoulder barrels, the top of the fixing seat is fixedly connected with the table top through a supporting rod, pen grooves are formed in the left end and the right end of the upper surface of the table top, a book frame is fixed to one side, away from the shoulder fixing device, of the table top, the book frame is inclined to the table top, a stop block is fixed to one side of the book frame, the table belly is fixed to the bottom of the table top, lifting devices are fixed to the bottoms of the two sides of the table belly, each lifting device comprises a fixing plate and a sleeve rod, a cavity is formed in each sleeve rod, the cavity is matched with the size of the fixing plate, a fixing hole is formed in, the fixing rod is arranged in the through hole, the base is fixedly welded at the bottom of the sleeve rod, and the cross rod is fixedly welded in the middle of the base.

As an optimal technical scheme of the utility model, the fixing base is undercut's circular arc structure, just the inside both sides of fixing base all are equipped with the sachet, just the fixing base material is the foaming cotton.

As an optimized technical scheme of the utility model, the shoulder section of thick bamboo sets up about the bracing piece symmetry, and two interval between the shoulder section of thick bamboo is greater than twenty centimetres and is less than forty centimetres.

As an optimal technical scheme of the utility model, the lamp stand has all been seted up to the both sides edge inside of book frame, just the lamp stand is equipped with threely in one side of book frame at least, the bottom surface middle part of book frame is fixed with the battery case.

As a preferred technical scheme of the utility model, the fixed orifices is equipped with six at least, the dead lever is the structure that the middle part is big at both ends is little, the diameter of joint ring is greater than the diameter of through hole, one side of joint ring is fixed with pole portion, one side that the joint ring was kept away from in pole portion is equipped with the nut through the helicitic texture cover, the diameter of nut is the same with the diameter of joint ring.

As an optimized technical scheme of the utility model, the horizontal pole is parallel arrangement three at least.

As an optimized technical proposal of the utility model, the length of the stop block is less than that of the book frame.

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

the utility model discloses in, through the elevating gear who sets up, the user can adjust the height of study table according to the height of position of sitting, avoids because the height of study table causes the user to lie prone and study on the desktop, causes the injury to the vision.

The utility model discloses in, through the shoulder fixing device that is provided with on the desktop, the user can rely on a shoulder section of thick bamboo with the shoulder forward, puts the chin on the fixing base, and both hands embrace from the both sides of a shoulder section of thick bamboo, can reduce the sour sense of pain that straight back and back brought at the in-process of study like this to more the person of facilitating the use protects eyesight.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the shoulder fixing device of the present invention.

Fig. 3 is a front view of the fixing base and the supporting rod of the present invention.

Fig. 4 is a schematic structural view of the book frame of the present invention.

Fig. 5 is a schematic structural view of the back of the book frame of the present invention.

Fig. 6 is a schematic structural view of the lifting device of the present invention

Reference numbers in the figures: 1. a device body; 2. a desktop; 21. a shoulder fixing device; 211. a fixed seat; 212. a support bar; 213. a shoulder barrel; 214. a sachet; 22. a pen slot; 23. a book frame; 231. a lamp socket; 232. a stopper; 233. a battery case; 3. a table belly; 4. a lifting device; 41. a fixing plate; 42. a fixing hole; 43. a loop bar; 431. a cavity; 432. a through hole; 44. fixing the rod; 441. a snap ring; 442. a rod portion; 443. a nut; 5. a base; 51. a cross bar.

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.

Referring to fig. 1-6, a learning desk for preventing myopia comprises a device body 1, the device body 1 is composed of a desktop 2, a desk belly 3 and a base 5, a shoulder fixing device 21 is arranged at one side of the upper surface of the desktop 2 close to the edge, the shoulder fixing device 21 comprises a fixing seat 211 and two shoulder barrels 213, the top of the fixing seat 211 is fixedly connected with the desktop 2 through a support rod 212, pen grooves 22 are arranged at the left end and the right end of the upper surface of the desktop 2, a book frame 23 is fixed at one side of the desktop 2 far away from the shoulder fixing device 21, the book frame 23 is inclined to the desktop 2, a stop block 232 is fixed at one side of the book frame 23, the desk belly 3 is fixed at the bottom of the desktop 2, a lifting device 4 is fixed at the bottoms of two sides of the desk belly 3, the lifting device 4 comprises a fixing plate 41 and a sleeve rod 43, a cavity 431 is arranged in the sleeve rod 43, the cavity 431 is matched, the sleeve rod 43 is provided with a through hole 432 at a position close to the top end, a fixing rod 44 is arranged in the through hole 432, the bottom of the sleeve rod 43 is fixedly welded with the base 5, and the middle of the base 5 is fixedly welded with the cross rod 51.

The fixing seat 211 is a circular arc structure which is concave downwards, the two sides inside the fixing seat 211 are provided with the sachets 214, so that a user can keep clear-headed, and the fixing seat 211 is made of foamed cotton, so that the user cannot feel uncomfortable after long-time use.

The shoulder cylinders 213 are symmetrically disposed about the support rod 212, and the distance between the two shoulder cylinders 213 is greater than twenty centimeters and less than forty centimeters, which is suitable for users of different sizes.

The lamp holders 231 are arranged inside the edges of the two sides of the book frame 23, at least three lamp holders 231 are arranged on one side of the book frame 23, the battery box 233 is fixed in the middle of the outer surface of the bottom of the book frame 23, and a battery in the battery box 233 supplies power to the lamp holders 231, so that more sufficient light is provided for a user.

The number of the fixing holes 42 is at least six, the fixing rod 44 is a structure with two large ends and a small middle part, the diameter of the clamping ring 441 is larger than that of the through hole 432, the rod part 442 is fixed on one side of the clamping ring 441, the side, away from the clamping ring 441, of the rod part 442 is sleeved with a nut 443 through a threaded structure, and the diameter of the nut 443 is the same as that of the clamping ring 441.

The at least three cross bars 51 are arranged in parallel to provide stability for the structure and also to facilitate the relaxation of the feet of the user.

The length of the stop 232 is smaller than that of the book frame 23, and the stop 232 can fix the book and is convenient for a user to read.

The utility model discloses a theory of operation does: when the utility model is used, the user moves the device to a designated position, the user can firstly adjust the height of the desktop 2 according to the self sitting posture height, the nut 443 on one side is screwed out from one end of the rod part 442, the fixed rod 44 is pulled out from the through hole 432, the fixed plate 41 can fall in the cavity 431 at the moment, the falling height user can adjust according to the self sitting posture height, the fixed plate 41 is provided with a plurality of fixed holes 42, the user can conveniently select the height, after adjusting one side, the user can adjust the height of the other side, finally, the fixed rod 44 is inserted into the through hole 432 and the fixed holes 42, the nut 443 and the tail end of the rod part 442 are fixed, the user can sit on a chair, straighten the waist, the sight desktop 2 keeps a proper distance, two shoulders are leaned on the shoulder barrel 213, the chin can be placed on the fixed seat 211, fixing base 211 is the foam structure, can prevent unexpected slip, and the champignon of both sides can be refreshed consciousness by the brain, lets the user keep sober constantly, when reading, can place books on book frame 23, and the bottom of books is near dog 232, and the lamp stand 231 that the inside both sides of book frame 23 were equipped with can provide more sufficient light for the user, protects eyesight, the prevention myopia.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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. The utility model provides a learning desk of prevention myopia, its characterized in that includes device body (1), device body (1) comprises desktop (2), table tripe (3) and base (5), shoulder fixing device (21) have been seted up near the edge in one side of the upper surface of desktop (2), shoulder fixing device (21) include fixing base (211) and two shoulder section of thick bamboo (213), bracing piece (212) and desktop (2) fixed connection are passed through to the top of fixing base (211), pen slot (22) have all been seted up at both ends about the upper surface of desktop (2), one side that shoulder fixing device (21) were kept away from to desktop (2) is fixed with book frame (23), book frame (23) slope in desktop (2) setting, one side of book frame (23) is fixed with dog (232), the bottom of desktop (2) is fixed with table tripe (3), the both sides bottom of table tripe (3) is fixed with elevating gear (4), including fixed plate (41) and loop bar (43) in elevating gear (4), cavity (431) have been seted up in loop bar (43), cavity (431) and fixed plate (41) size looks adaptation, fixed orifices (42) have been seted up on fixed plate (41), loop bar (43) are equipped with through hole (432) in the position that is close to the top, be equipped with dead lever (44) in through hole (432), the bottom welded fastening of loop bar (43) has base (5), the middle part welded fastening of base (5) has horizontal pole (51).

2. The learning table as claimed in claim 1, wherein the fixing base (211) is a downward-concave arc structure, the fixing base (211) is provided with sachets (214) on two sides of the inside, and the fixing base (211) is made of foam cotton.

3. A learning table as claimed in claim 1, wherein the shoulder tubes (213) are symmetrically arranged about the support bar (212) and the distance between two shoulder tubes (213) is greater than twenty centimeters and less than forty centimeters.

4. The learning table for preventing myopia according to claim 1, wherein lamp holders (231) are formed in the two side edges of the book frame (23), at least three lamp holders (231) are arranged on one side of the book frame (23), and a battery box (233) is fixed in the middle of the outer surface of the bottom of the book frame (23).

5. A learning table for preventing myopia according to claim 1, wherein the number of the fixing holes (42) is at least six, the fixing rod (44) has a structure with two larger ends and a smaller middle part, the diameter of the clamping ring (441) is larger than that of the through hole (432), a rod part (442) is fixed on one side of the clamping ring (441), a nut (443) is sleeved on one side of the rod part (442) far away from the clamping ring (441) through a threaded structure, and the diameter of the nut (443) is the same as that of the clamping ring (441).

6. A learning table as claimed in claim 1, wherein the cross bars (51) are arranged in at least three parallel rows.

7. A learning table as claimed in claim 1, wherein the stop (232) is of a length less than the length of the book frame (23).