CN219479530U

CN219479530U - Novel teenager myopia prevention device

Info

Publication number: CN219479530U
Application number: CN202320250768.9U
Authority: CN
Inventors: 李�杰
Original assignee: Sichuan Huacai Rongyue Technology Co ltd
Current assignee: Sichuan Huacai Rongyue Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-08
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to the technical field of myopia prevention devices, and discloses a novel teenager myopia prevention device, which comprises a bottom plate, wherein two circular grooves are formed in the bottom of the bottom plate, rotatable first rotating shafts are movably arranged in the circular grooves, mounting seats are fixedly arranged at the bottom of each first rotating shaft, first grooves are formed in the side wall surfaces of each mounting seat, and two first threaded holes are formed in the bottom of each mounting seat.

Description

Novel teenager myopia prevention device

Technical Field

The utility model relates to the technical field of myopia prevention devices, in particular to a novel teenager myopia prevention device.

Background

In recent years, the number of teenager students with myopia is increasing, wherein an incorrect eye usage is one of the important reasons for causing the teenager students to have myopia, and if the teenager students have incorrect eye usage such as overlong eye usage time, too close eye usage distance, reading books while walking, lying on books, reading books during driving and the like in real life, the eyes of the teenager students are extremely likely to be affected and damaged by some abnormality, and the teenager students are naturally easy to cause the myopia.

At present, the teenager myopia prevention device mainly aims at correcting sitting postures and avoiding the eyes to watch books or write words excessively closely, but has single functions, for example, when a corner type desk is installed, the corner type desk is difficult to install and has poor applicability, so that the novel teenager myopia prevention device is provided.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a novel teenager myopia preventer.

In order to achieve the above purpose, the novel teenager myopia prevention device comprises a bottom plate, wherein two circular grooves are formed in the bottom of the bottom plate, rotatable first rotating shafts are movably arranged in the circular grooves, mounting seats are fixedly arranged at the bottoms of the first rotating shafts, first grooves are formed in the side wall surfaces of the mounting seats, two first threaded holes are formed in the bottoms of the mounting seats, first bolts are connected with the inner parts of the first threaded holes in a threaded mode, table boards are arranged in the two first grooves in a combined mode, correction boards are fixedly arranged at the tops of the bottom plate, soft rubber mats are fixedly arranged at the tops of the correction boards, rectangular frames are sleeved on the outer sides of the correction boards, second threaded holes are formed in the left wall surfaces of the rectangular frames, second bolts are connected with the inner threads of the second threaded holes, and supporting rods are fixedly arranged on the front wall surfaces of the rectangular frames.

Preferably, a non-slip mat is fixedly mounted on the top of each first bolt.

Preferably, the anti-slip pad is made of elastic rubber material.

Preferably, the support rod is far away from one end of the rectangular frame and is provided with a second groove, a rotatable second rotating shaft is movably arranged in the second groove, a connecting rod is fixedly arranged on the side wall surface of the second rotating shaft, and a locating plate is fixedly arranged at one end, far away from the second rotating shaft, of the connecting rod.

Preferably, one side of the locating plate far away from the connecting rod is arranged in an arc surface.

Advantageous effects

The utility model provides a novel teenager myopia preventer. The beneficial effects are as follows:

(1) According to the novel teenager myopia preventer, firstly, according to the corner angle of the desk plate, the two mounting seats are respectively rotated, each mounting seat drives the first rotating shaft connected with the mounting seat to rotate in the corresponding circular groove when rotating, then each first bolt is respectively rotated, each first bolt is enabled to ascend at the same time when rotating, each first bolt drives the anti-slip pad connected with the first bolt to ascend, so that the desk plate is clamped, a user can keep the optimal posture through the limitation of the soft rubber pad and the positioning plate, books or writing can be prevented from being watched in a short distance by eyes, and meanwhile, the installation of the corner type desk plate is met under the condition that normal use is not affected, and the applicability is improved.

(2) This novel teenager myopia prevention ware, slipmat is for having elastic rubber material to constitute, can avoid causing the damage to the table when the centre gripping table, can reciprocate the rectangle frame as required simultaneously, after the rectangle frame removes to suitable height, rotate the second bolt and make it move towards being close to correction board one end to fix the position of rectangle frame, and can rotate the locating plate as required, the locating plate drives the connecting rod and rotates, the connecting rod drives the second pivot and rotate, satisfies different user demands.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is a schematic illustration of the mounting base of the present utility model.

Legend description:

1. a bottom plate; 2. a circular groove; 3. a first rotating shaft; 4. a mounting base; 5. a first groove; 6. a first threaded hole; 7. a first bolt; 8. an anti-slip pad; 9. a table plate; 10. a correction plate; 11. a soft rubber pad; 12. a rectangular frame; 13. a second threaded hole; 14. a second bolt; 15. a support rod; 16. a second groove; 17. a second rotating shaft; 18. a connecting rod; 19. and (5) positioning the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the utility model provides a novel teenager myopia prevention ware, as shown in fig. 1-4, including bottom plate 1, two circular grooves 2 have been seted up to the bottom of bottom plate 1, the equal movable mounting in inside of every circular groove 2 has rotatable first pivot 3, the equal fixed mounting in bottom of every first pivot 3 has mount pad 4, first screw hole 5 has all been seted up to the lateral wall face of every mount pad 4, two first screw holes 6 have all been seted up to the bottom of every mount pad 4, the equal threaded connection in inside of every first screw hole 6 has first bolt 7, the equal fixed mounting in top of every first bolt 7 has slipmat 8, slipmat 8 constitutes for having elastic rubber material, the inside of two first recesses 5 is provided with table 9 jointly, the top fixed mounting of bottom plate 1 has correction board 10, the equal fixed mounting in top of correction board 10 has soft cushion 11, the outside cover of correction board 10 is equipped with rectangle frame 12, second screw hole 13 has been seted up to the left wall face of rectangle frame 12, the inside threaded connection of second screw hole 13 has second bolt 14, the front wall face fixed mounting 15 of rectangle frame 12 has the slipmat 15, the second cambered surface 16 is kept away from the fixed mounting of rotation of second pivot 16 has the fixed mounting of connecting rod 18, the second cambered surface 18 is kept away from the fixed mounting of second cambered surface 17, the fixed mounting of connecting rod 18 has the fixed connection rod is kept away from the fixed connection rod 18, the fixed connection rod is arranged at one side of second cambered surface 17, the fixed connection rod is 18 is kept away from the fixed connection of 18.

The working principle of the utility model is as follows:

further, firstly, according to the corner angle of the desk plate 9, the two mounting seats 4 are respectively rotated, each mounting seat 4 drives the first rotating shaft 3 connected with the mounting seat to rotate in the corresponding circular groove 2 when rotating, then each first bolt 7 is respectively rotated, each first bolt 7 is enabled to ascend at the same time when rotating, each first bolt 7 drives the anti-slip pad 8 connected with the mounting seat to ascend, so that the desk plate 9 is clamped, a user can keep the sitting posture in an optimal posture through the limitation of the soft rubber pad 11 and the positioning plate 19, books or writing can be prevented from being watched in a short distance by eyes, and meanwhile, the installation of the corner type desk plate is met under the condition that normal use is not affected, and the applicability is improved.

Further, the anti-slip pad 8 is made of elastic rubber materials, damage to the table 9 can be avoided when the table 9 is clamped, meanwhile, the rectangular frame 12 can be moved up and down according to requirements, after the rectangular frame 12 is moved to a proper height, the second bolt 14 is rotated to enable the rectangular frame 12 to move towards one end close to the correction plate 10, so that the position of the rectangular frame 12 is fixed, the positioning plate 19 can be rotated according to requirements, the positioning plate 19 drives the connecting rod 18 to rotate, and the connecting rod 18 drives the second rotating shaft 17 to rotate, so that different use requirements are met.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel teenager myopia prevention ware, includes bottom plate (1), its characterized in that: two circular grooves (2) have been seted up to the bottom of bottom plate (1), the inside of every circular groove (2) is equal movable mounting has rotatable first pivot (3), the equal fixed mounting in bottom of every first pivot (3) has mount pad (4), first recess (5) have all been seted up to the lateral wall of every mount pad (4), two first screw holes (6) have all been seted up to the bottom of every mount pad (4), the inside of every first screw hole (6) is equal threaded connection has first bolt (7), the inside of two first recesses (5) is provided with table (9) jointly, the top fixed mounting of bottom plate (1) has correction board (10), the top fixed mounting of correction board (10) has soft rubber pad (11), the outside cover of correction board (10) is equipped with rectangle frame (12), second screw hole (13) have been seted up on the left wall of rectangle frame (12), the inside threaded connection of second screw hole (13) has second bolt (14), the preceding wall fixed mounting of rectangle frame (12) has bracing piece (15).

2. The novel juvenile myopia prevention apparatus according to claim 1, wherein: the top of each first bolt (7) is fixedly provided with an anti-slip pad (8).

3. A novel juvenile myopia prevention apparatus according to claim 2, wherein: the anti-slip pad (8) is made of elastic rubber material.

4. The novel juvenile myopia prevention apparatus according to claim 1, wherein: a second groove (16) is formed in one end, far away from the rectangular frame (12), of the supporting rod (15), a rotatable second rotating shaft (17) is movably mounted in the second groove (16), a connecting rod (18) is fixedly mounted on the side wall surface of the second rotating shaft (17), and a locating plate (19) is fixedly mounted at one end, far away from the second rotating shaft (17), of the connecting rod (18).

5. The novel teenager myopia prevention apparatus according to claim 4, wherein: one side of the positioning plate (19) far away from the connecting rod (18) is in an arc surface.