CN215584771U

CN215584771U - Portable vision training instrument

Info

Publication number: CN215584771U
Application number: CN202121324630.6U
Authority: CN
Inventors: 黄毅; 周倾心; 都乾喜; 张嘉琪; 杜初春; 李乘龙; 杨蓉; 张金连; 高澜菁
Original assignee: Jiangxi Normal University
Current assignee: Jiangxi Normal University
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-21
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a portable vision training instrument, comprising: the base body A is arranged at the upper end of the desktop, and the inner surface of the base body A is nested with the main shaft and is connected with the base body B; the built-in groove is all seted up in the upper surface of base member A and base member B, and the clamping piece is installed through the center pin to the internal surface to at upper end fixed mounting have the buckle, the lower extreme is connected and is had elastic torque spring, and the block is connected with the eyesight training appearance body. This portable visual training appearance sets up accessible main shaft and connects and rotate folding base member A and base member B, reduces the usage space when carrying, and all sets up the built-in groove that has the effect of accomodating on its upper end to at its inside installation have torsion spring's clamping piece, and carry out the block through the buckle of clamping piece installation and fix, and its upper end of clamping piece sets up has the recess that the finger pressed, and set up the arch that has stable structure on the buckle.

Description

Portable vision training instrument

Technical Field

The utility model relates to the technical field of vision training instruments, in particular to a portable vision training instrument.

Background

The protection of eyesight is very important to present people, because the increase of present electronic product to and the progress of technical department, from infant to old man all can simply operate electronic product basically, but because some people's autonomy is not enough, the long-time eyesight damage that watches electronic product and cause eyes easily, lead to diseases such as myopia, wherein in the product of present science and technology, also have the instrument of training to eyesight, nevertheless because the kind is loaded down with trivial details, in the use of portable eyesight training wherein, still have certain defect, for example:

the utility model discloses a portable vision training instrument with an authorized bulletin number of CN210785294U and an authorized bulletin date of 20200619, which is applied to vision training of a user, and comprises a shell, a display module, a storage module, an audio power amplification module and … …, so that the effect of the vision training is ensured, and the portable vision training instrument can help the user to perform high-efficiency near-far point vision training at any time and any place;

however, the above prior art solutions have the following drawbacks: because the portable training instrument generally adopts the rope belt to fix on the head, uses again, but long-time after using easily causes the head muscle to extrude red swelling, be not convenient for people to use.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original vision training instrument.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable vision training instrument, which aims to solve the problems that the portable vision training instrument is generally fixed on the head by a rope belt and then used, but after being used for a long time, the head muscle is easily extruded and swollen, and the portable vision training instrument is inconvenient for people to use.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable vision training instrument, comprising:

the base body A is arranged at the upper end of the desktop, and the inner surface of the base body A is nested with the main shaft and is connected with the base body B;

the built-in grooves are formed in the upper surfaces of the base body A and the base body B, clamping blocks are mounted on the inner surfaces of the built-in grooves through a central shaft, a buckle is fixedly mounted at the upper end of the built-in grooves, and the lower end of the built-in grooves is connected with an elastic torsion spring and a vision training instrument body in a clamping mode;

the sliding chutes are respectively arranged on the inner surfaces of the base body A and the base body B, the inner surfaces of the sliding chutes are provided with sliding blocks in a sliding manner, the middle ends of the outer surfaces of the sliding blocks are fixedly provided with steel wire ropes, the outer surfaces of the sliding blocks are provided with return springs in a penetrating manner, and the other ends of the steel wire ropes are fixedly arranged at the bottoms of the clamping blocks;

the supporting blocks are arranged on the lower surfaces of the base body A and the base body B, a lug is fixedly arranged at the upper end of the outer side of the outer surface of the supporting block, a supporting rod is fixedly arranged on the lower surface of the outer side of the supporting block, a telescopic rod is telescopically connected to the inner surface of the supporting rod, and a threaded rod is in threaded connection with the inner surface of the telescopic rod.

Through above-mentioned structure, be convenient for through the strutting arrangement who carries when using, reduce the oppression to head muscle when using to through beta structure, effectual use of expanding it.

Preferably, the main shaft with a rotating structure is mounted on the inner surface of the base body a, the base body B is connected to the base body a and foldable, and the inner groove for accommodating the base body a and the sliding groove for sliding are formed on the inner surface of the base body a.

Through above-mentioned structure, be convenient for expand when using to through the structure that sets up, carry out effectual accomodating and carry.

Preferably, the clamping block with the clamping effect is installed on the inner surface of the built-in groove in a nested mode and is fixed through the central shaft to rotate, the torsion spring with the elastic reset function is installed on the outer surface of the clamping block, the buckle with the clamping effect is fixedly installed at the upper end of the outer surface of the clamping block and is connected with the vision training instrument body in a clamped mode, and the top end of the lower surface of the buckle is of a curved surface protruding structure.

Through above-mentioned structure, be convenient for carry out effectual fixed to the visual training appearance body 8, and increase the stability of block structure.

Preferably, the inner surface of the sliding chute is provided with the sliding block with a sliding structure, the outer surface of the sliding block is fixedly provided with one end of the steel wire rope with a connecting function, the other end of the outer surface of the steel wire rope is fixedly arranged at the lower end of the clamping block with a clamping function, the outer surface of the steel wire rope is provided with the return spring with an elastic structure in a penetrating mode, and two ends of the outer surface of the return spring are connected with the inner side of the top end of the inner surface of the sliding chute and the outer surface of the sliding block.

Through above-mentioned structure, effectual when expanding, the extension that resets, and do not influence other elastic construction's use to fix when being convenient for contract.

Preferably, the supporting blocks are all installed at the lower ends of the base body A and the base body B through rotating structures, 2 groups of the supporting blocks are arranged at equal intervals, the 2 groups of the supporting blocks are placed in a staggered mode when the base body A and the base body B are folded, and the convex blocks with the clamping effect are fixedly installed at the upper ends of the outer surfaces of the supporting blocks.

Through above-mentioned structure, effectual expansion and fixed strutting arrangement to and avoid taking place the condition of separation when contracting.

Preferably, the support rod is fixedly arranged at the lower end of the support block through a fixed support structure, the telescopic rod with a telescopic function is arranged on the inner surface of the support rod, and the inner surface of the telescopic rod is connected with the threaded rod with a fine adjustment structure.

Through above-mentioned structure, effectual according to service environment to and the user's condition carry out height control, be convenient for operate.

Compared with the prior art, the utility model has the beneficial effects that: the portable vision training instrument;

1. the portable clamping device comprises a base body A and a base body B which can be connected through a main shaft, rotated and folded, so that the use space during carrying is reduced, built-in grooves with a containing effect are formed in the upper ends of the base body A and the base body B, clamping blocks with torsion springs are installed in the clamping blocks, clamping and fixing are carried out through buckles installed on the clamping blocks, grooves pressed by fingers are formed in the upper ends of the clamping blocks, and protrusions with stable structures are arranged on the buckles;

2. the setting has the supporting shoe that can carry out the folding to it is fixed to set up the lug at its both ends and carry out automatic block, and has fixed bracing piece at its lower extreme installation, and the installation has the telescopic link of concertina action, and has the threaded rod and the bottom sprag piece of adjusting at the internally mounted of telescopic link, and convenient to use carries out parallel support, uses when being convenient for use, when avoiding causing extrusion head muscle, makes device portable use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a semi-sectional three-dimensional structure of a substrate A according to the present invention;

FIG. 3 is a schematic view of a partially cut-away three-dimensional structure of the clamping block of the present invention;

FIG. 4 is a schematic view of a half-sectional three-dimensional structure of the support bar of the present invention;

fig. 5 is a schematic diagram of the exploded perspective structure of the present invention.

In the figure: 1. a substrate A; 2. a main shaft; 3. a base body B; 4. a built-in groove; 5. a chute; 6. installing a clamping block; 7. buckling; 8. a vision training instrument body; 9. a torsion spring; 10. a slider; 11. a wire rope; 12. a return spring; 13. a support block; 14. a bump; 15. a support bar; 16. a telescopic rod; 17. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a portable vision training instrument, comprising: the base body A1 is arranged at the upper end of the table top, the inner surface of the base body A1 is nested with the spindle 2 and is connected with the base body B3; the built-in grooves 4 are arranged on the upper surfaces of the base body A1 and the base body B3, clamping blocks 6 are arranged on the inner surfaces of the built-in grooves through a central shaft, a buckle 7 is fixedly arranged at the upper end of the built-in grooves, and the lower end of the built-in grooves is connected with an elastic torsion spring 9 and a vision training instrument body 8 in a clamping manner; the sliding chutes 5 are arranged on the inner surfaces of the base body A1 and the base body B3, the inner surfaces are provided with sliding blocks 10 in a sliding mode, the middle ends of the outer surfaces of the sliding blocks 10 are fixedly provided with steel wire ropes 11, the outer surfaces of the sliding blocks are provided with return springs 12 in a penetrating mode, and the other ends of the steel wire ropes 11 are fixedly arranged at the bottom of the clamping blocks 6; the supporting blocks 13 are respectively arranged on the lower surfaces of the base body A1 and the base body B3, the upper ends of the outer sides of the outer surfaces of the supporting blocks are fixedly provided with the convex blocks 14, the lower surfaces of the supporting blocks are fixedly provided with the supporting rods 15, the inner surfaces of the supporting rods 15 are telescopically connected with the telescopic rods 16, and the inner surfaces of the supporting rods are in threaded connection with the threaded rods 17.

When using, will accomodate folding clamping piece 6 and base member A1 and expand with base member B to buckle 7 through the installation carries out effectual fixed to the visual training appearance body 8, alleviates the extrusion to user's head muscle, and through collapsible and have contraction configuration's bracing piece 15, carries out effectual expansion and adjusts the use height.

The inner surface of the base body A1 is provided with a main shaft 2 with a rotating structure, is connected with a foldable base body B3, and is simultaneously provided with an inner groove 4 for containing and a sliding groove 5 for sliding stroke on the inner surface.

The inner surface nested installation of built-in groove 4 has clamping block 6 of clamping effect, and rotates through the center pin is fixed, and clamping block 6's surface mounting has the torsion spring 9 that elasticity resets, and surface upper end fixed mounting has buckle 7 of block effect to visual training appearance body 8 is connected to the block, and the lower surface top of buckle 7 is the protruding column structure of curved surface.

The inner surface mounting of spout 5 has sliding structure's slider 10, and the outer fixed surface mounting of slider 10 has the one end of connecting action's wire rope 11, and the outer fixed surface other end fixed mounting of wire rope 11 has the lower extreme of clamping action clamping block 6, and the surface runs through the installation and has elastic construction's reset spring 12, and the surface top inboard of spout 5 and the surface of slider 10 are all connected to reset spring 12's surface both ends.

When the folding visual training instrument is used, the folded base body A1 and the base body B3 are unfolded through connection of the spindle 2, after the folding visual training instrument is stained with a clamp, the clamping block 6 arranged inside the upper end built-in groove 4 is unfolded, the elasticity of the torsion spring 9 is recovered while the folding visual training instrument is unfolded, the slide block 10 is pushed through the return spring 12 during unfolding, the clamping block 6 connected through the steel wire rope 11 is automatically erected and stabilized through the slide block 10, and the visual training instrument body 8 is fixed through the clamp 7.

The supporting blocks 13 are all installed at the lower ends of the base A1 and the base B3 through a rotating structure, 2 groups of the supporting blocks are arranged at equal intervals, the 2 groups of the supporting blocks 13 are arranged in a staggered mode when the base A1 and the base B3 are folded, and the upper ends of the outer surfaces of the supporting blocks are fixedly provided with the lugs 14 with the clamping effect.

The support rod 15 is fixedly arranged at the lower end of the support block 13 through a fixed support structure, the inner surface of the support rod is provided with a telescopic rod 16 with a telescopic effect, and the inner surface of the telescopic rod 16 is connected with a threaded rod 17 with a fine adjustment structure.

In use, by unfolding the folded support rod 15, the support block 13 mounted at the upper end of the support rod 15 is rotated and fixed by the projection 14, and then the height of the support rod 15 is adjusted by the telescopic rod 16, and the threaded rod 17 is finely adjusted.

The working principle is as follows: when using this portable visual training appearance, according to fig. 1-5, at first place the device in the position that needs carry out work, when using, the folding base member A1 of accessible, base member B3 expandes through main shaft 2, and expand clamping piece 6, make buckle 7 fix visual training appearance body 8, expand height-adjusting with bracing piece 15 again, and after using, accomodate folding from the back to the front according to opening the order, effectual cooperation visual training appearance body 8 carries out synchronous use, reduce the damage to human muscle, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable vision training instrument, comprising:

2. A portable vision training apparatus as defined in claim 1, wherein: the inner surface of the base body A is provided with the spindle with a rotating structure, is connected with the foldable base body B, and is provided with the built-in groove for containing and the sliding groove with a sliding stroke on the inner surface.

3. A portable vision training apparatus as defined in claim 1, wherein: the inner surface of the built-in groove is provided with the clamping block with a clamping effect in a nested mode, the clamping block is fixed through the central shaft to rotate, the outer surface of the clamping block is provided with the torsion spring with elastic reset, the upper end of the outer surface is fixedly provided with the buckle with a clamping effect, the buckle is connected with the vision training instrument body in a clamping mode, and the top end of the lower surface of the buckle is of a curved surface convex structure.

4. A portable vision training apparatus as defined in claim 1, wherein: the inner surface mounting of spout has sliding structure the slider, the surface fixed mounting of slider has the connection effect wire rope's one end, wire rope's the other end fixed mounting of surface has the clamping action the lower extreme of clamping piece, and the surface runs through the installation and has elastic construction reset spring, reset spring's surface both ends are all connected the surface of the inboard and the slider in internal surface top of spout.

5. A portable vision training apparatus as defined in claim 1, wherein: the supporting blocks are all installed at the lower ends of the base body A and the base body B through rotating structures, 2 groups of the supporting blocks are arranged at equal intervals, the 2 groups of the supporting blocks are placed in a staggered mode when the base body A and the base body B are folded, and the convex blocks with clamping effects are fixedly installed at the upper ends of the outer surfaces.

6. A portable vision training apparatus as defined in claim 1, wherein: the support rod is fixedly arranged at the lower end of the support block through a fixed support structure, the telescopic rod with a telescopic function is arranged on the inner surface of the support rod, and the inner surface of the telescopic rod is connected with the threaded rod with a fine adjustment structure.