CN213406856U

CN213406856U - Vision training instrument

Info

Publication number: CN213406856U
Application number: CN202021109759.0U
Authority: CN
Inventors: 秦乾乾
Original assignee: Hangzhou Liangtong Vision Technology Co ltd
Current assignee: Hangzhou Liangtong Vision Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-06-11
Anticipated expiration: 2030-06-16

Abstract

The utility model provides an eyesight training appearance belongs to eyes training instrument technical field, aims at solving the trainer on the existing market, trains the single problem of sighting mark. This eyesight training appearance, including training appearance casing, sighting mark adjustment mechanism, examination mirror frame, sighting mark adjustment mechanism is fixed to be set up in the training appearance casing, sighting mark adjustment mechanism includes sighting mark subassembly, sighting mark track, sighting mark subassembly with sighting mark track sliding connection, the observation window has been seted up on the training appearance casing, examination mirror frame the observation window sighting mark track collineation sets up, the sighting mark subassembly includes the sighting mark, the sighting mark is the prism form, be equipped with the sighting mark pattern on each side of sighting mark, the sighting mark is rotatable. The utility model is used for the eye muscle training.

Description

Vision training instrument

Technical Field

The utility model belongs to the technical field of eyes training instrument, especially, relate to an eyesight training instrument.

Background

The vision training instrument is mainly used for training and improving the visual function of human eyes, preventing and controlling myopia of children and teenagers, performing rehabilitation training on oblique and amblyopia, improving the naked eye vision of hyperopia and astigmatism, and delaying presbyopia of middle-aged and elderly people. Especially, the myopia of children and teenagers is mostly caused by long-time short-distance reading and writing. A large amount of near vision for a long time causes the ciliary muscle to continuously contract, causes the accommodation tension or the withering spasm, causes the elasticity deficiency of crystalline lens, can not relax and adjust quickly, and can form the vision disorder symptoms such as dizziness, eye swelling, vision deterioration and the like. The training device in the current market is single in training visual target.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing an eyesight training instrument with replaceable sighting mark patterns.

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

visual training appearance, including training appearance casing, sighting mark adjustment mechanism, examination mirror frame, sighting mark adjustment mechanism is fixed to be set up in the training appearance casing, sighting mark adjustment mechanism includes sighting mark subassembly, sighting mark track, sighting mark subassembly with sighting mark track sliding connection, the observation window has been seted up on the training appearance casing, examination mirror frame the observation window sighting mark track collineation sets up, the sighting mark subassembly includes the sighting mark, the sighting mark is the prism form, be equipped with the sighting mark pattern on each side of sighting mark, the sighting mark is rotatable.

Preferably, the sighting target adjusting mechanism comprises a left baffle and a right baffle, the left baffle and the right baffle are fixedly connected with the training instrument shell, and two track strips of the sighting target track are respectively arranged on the left baffle and the right baffle.

Preferably, lamp strips are further arranged on the left baffle and the right baffle.

Preferably, the lamp strip is a natural light strip.

Preferably, the sighting target assembly further comprises a sighting target controller, the sighting target controller is connected with the sighting target track in a sliding mode, the sighting target is installed on the sighting target controller, the vision training instrument further comprises a control circuit board, and the sighting target controller is electrically connected with the control circuit board.

Preferably, the training instrument shell is provided with a control key for controlling the movement mode and distance of the visual target controller.

Preferably, the control circuit board is provided with an internet of things module.

Preferably, the trial frame is an adjustable pupil distance trial frame.

Preferably, a head support mounting seat is arranged on the training instrument shell, a head support is fixedly mounted on the head support mounting seat, and the trial frame is fixedly mounted on the head support.

Preferably, the sighting mark is in a regular triangular prism shape, sighting mark patterns are arranged on three side surfaces of the sighting mark, and the sighting mark can rotate at every 120 degrees.

After the technical scheme is adopted, the utility model has the advantages of as follows:

this visual training appearance, the rotatory sighting mark of accessible, change sighting mark pattern, solved the unicity of training sighting mark.

Drawings

Fig. 1 is a schematic structural view of the vision training instrument of the present invention;

FIG. 2 is a schematic structural view of the sighting mark adjusting mechanism;

in the figure:

1-a control circuit board; 2-control the key; 3-a bottom plate cover; 4-a bottom plate; 5-head support; 6-trial frame; 7-observation window; 8-front shell; 9-right shell; 10-top shell; 11-rotating the window cover by the sighting mark; 12-a rear shell; 13-left shell; 14-an internet of things module; 15-right baffle; 16-optotype; 17-a cursor controller; 18-adjusting mechanism support; 19-a left baffle; 20-a lamp belt; 21-optotype track.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, an eyesight training instrument comprises a training instrument shell, a head support 5, a sighting mark adjusting mechanism and a control circuit board 1.

The training instrument shell comprises a bottom plate assembly, a front shell 8, a rear shell 12, a left shell 13, a right shell 9 and a top shell 10. The floor assembly comprises a floor 4 and a floor cover 3. And the front shell 8 is provided with an observation window 7. The base plate cover 3 is provided with a head support mounting seat which is integrally formed with the base plate cover 3, and the head support 5 is fixedly mounted on the head support mounting seat. The head support 5 is provided with a seat support which is used for supporting the head and is matched with the chin in shape. A trial frame 6 is fixedly arranged on the head support 5. The top shell 10 is provided with a sighting target rotating window, and a sighting target rotating window cover 11 is arranged at the sighting target replacing window.

The trial frame 6 is an adjustable pupil distance trial frame, and the size of the pupil distance can be adjusted according to different trainees.

The visual target adjusting mechanism comprises a visual target 16, an adjusting mechanism support 18, a left baffle 19, a right baffle 15, a visual target track 21, a visual target controller 17 and a lamp strip 20. The left baffle plate 19 and the right baffle plate 15 are fixedly arranged on the adjusting mechanism bracket 18. The two track bars of the sighting mark track 21 are respectively arranged on the left baffle plate 19 and the right baffle plate 15. The sighting target 16 is arranged on the sighting target controller 17, the sighting target controller 17 is connected with the sighting target track 21 in a sliding mode, and the sighting target controller 21 is electrically connected with the control circuit board 1. The lamp strip 20 is arranged on each of the left baffle plate 19 and the right baffle plate 15.

The sighting target 16 is in a regular triangular prism shape, sighting target patterns are arranged on three side faces of the sighting target 16, the sighting target 16 can rotate at every 120 degrees, the training diversity is increased, and the sighting target is suitable for training requirements of different eyesight.

The lamp strip 20 is a natural light strip, can realize the light source effects that the central illumination at the sighting target position is more than 1500lux, the color temperature is 4000K +/-300K, the color rendering index Ra is more than 97, R9 is more than 90, and Re is more than 96, is close to natural light, improves the light source environment to a great extent, and is beneficial to better improving eyesight.

The adjustment structure support 18 is used to raise the position of the optotype 16 so that the optotype 16 and the lenses on the trial frame 6 and the viewing window 7 are at the same height. The left baffle 19 and the right baffle 15 can also shield light generated by the lamp strip 20 except for the effect of installing the sighting mark track 21 and the lamp strip 20, so that the light is concentrated, and the sighting mark patterns are clearer.

The bottom plate cover 3 is provided with a control part, the control part is vertically arranged in a plate shape, and the control part and the bottom plate cover 3 are integrally formed.

The control circuit board 1 is arranged on the control part, and the Internet of things module 14 is arranged on the control circuit board 1. The internet of things module 14 can be connected to a background data management system in a communication mode and used for tracking and monitoring training data and statistical analysis of big data.

The control part is also provided with a control key 2, and the control key 2 can control the motion mode and the distance of the training visual target controller 17.

The power supply input voltage of the vision training instrument is 24V.

Through the observation window 7, the sighting target 16 can be observed, and the sighting target 16 slides along the sighting target track 21 on the sighting target controller 17 through the starting of the control key 2.

Compared with the prior art, the utility model have following advantage and effect:

1. the control key is adopted to control the start and stop of the sighting target controller, so that the sighting target can be automatically controlled to slide or stop.

2. Three different training sighting target patterns are arranged, and the problem of the unicity of the training sighting targets is solved by rotating the training sighting targets every 120 degrees.

3. The visual target adjusting mechanism adopts the light source effects that the central illumination of the visual target is more than 1500lux, the color temperature is 4000K +/-300K, the color rendering index Ra is more than 97, R9 is more than 90, and Re is more than 96, and the visual target adjusting mechanism is close to natural light, so that the light source environment is improved to a great extent, and the visual target adjusting mechanism is favorable for better improving eyesight.

4. The internet of things module adopted by the vision training instrument is connected to the background data management system, and the acquisition and statistical analysis of training data can be realized.

In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.

Claims

1. Eyesight training appearance, its characterized in that, including training appearance casing, sighting mark adjustment mechanism, examination mirror frame (6), the fixed setting of sighting mark adjustment mechanism is in the training appearance casing, sighting mark adjustment mechanism includes sighting mark subassembly, sighting mark track (21), the sighting mark subassembly with sighting mark track (21) sliding connection, observation window (7) have been seted up on the training appearance casing, examination mirror frame (6) observation window (7) sighting mark track (21) collineation sets up, the sighting mark subassembly includes sighting mark (16), sighting mark (16) are the prism form, be equipped with the sighting mark pattern on each side of sighting mark (16), sighting mark (16) are rotatable.

2. The vision training apparatus of claim 1, wherein the visual target adjusting mechanism comprises a left baffle (19) and a right baffle (15), the left baffle (19) and the right baffle (15) are fixedly connected with the training apparatus shell, and two track bars of the visual target track (21) are respectively arranged on the left baffle (19) and the right baffle (15).

3. The vision training apparatus as claimed in claim 2, wherein a lamp strip (20) is further provided on the left baffle (19) and the right baffle (15).

4. A vision training instrument as claimed in claim 3, characterized in that said light strip (20) is a natural light strip.

5. The vision training instrument of claim 1, wherein the visual target assembly further comprises a visual target controller (17), the visual target controller (17) is slidably connected with the visual target track (21), the visual target (16) is mounted on the visual target controller (17), the vision training instrument further comprises a control circuit board (1), and the visual target controller (17) is electrically connected with the control circuit board (1).

6. A vision training instrument according to claim 5, characterized in that the training instrument housing is provided with control keys (2) for controlling the movement pattern and distance of the visual target controller (17).

7. The vision training instrument according to claim 5, characterized in that the control circuit board (1) is provided with an internet of things module (14).

8. An eyesight training aid as claimed in claim 1, wherein the trial frame (6) is an adjustable pupil trial frame.

9. The vision training instrument of claim 1, wherein a head rest mounting seat is arranged on the training instrument shell, a head rest (5) is fixedly arranged on the head rest mounting seat, and the trial frame (6) is fixedly arranged on the head rest (5).

10. A vision training instrument as claimed in claim 1, characterized in that said optotype (16) is in the shape of a regular triangular prism, said optotype (16) being provided with an optotype pattern on three sides, said optotype (16) being rotatable every 120 °.