CN215687753U

CN215687753U - Eyesight screening device with built-in light source

Info

Publication number: CN215687753U
Application number: CN202122420002.4U
Authority: CN
Inventors: 牟航; 史龙; 刘佩佩; 廖灿
Original assignee: Zhejiang Huayuan Zihang Education Technology Co ltd
Current assignee: Zhejiang Huayuan Zihang Education Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-02-01
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a vision screening device with a built-in light source, which comprises a shell, wherein two symmetrical lamp holders are arranged on the side wall of one side in the shell, a lamp tube is fixedly arranged on each lamp holder, a transparent plate is arranged on the side wall of the shell, which is far away from the lamp tube, the transparent plate is provided with an alphabet, a partition plate is arranged at the lower end in the shell, a loudspeaker is fixedly arranged on one side above the partition plate, a micro-processing device is arranged on one side of the loudspeaker, and a microphone is arranged on one side of the micro-processing device, which is far away from the loudspeaker. This kind of eyesight examination device simple structure, convenient operation, illumination intensity is bright, and intelligent degree is high, the effectual precision that improves the eyesight examination.

Description

Eyesight screening device with built-in light source

Technical Field

The utility model relates to the technical field of vision screening, in particular to a vision screening device with a built-in light source.

Background

In recent years, the incidence rate of myopia is on an increasing trend, and data of 'national vision health report' in 2016 shows that the total population of myopia in China is 4.5 hundred million in 2012, and is expected to increase to 7 hundred million in 2020. The method is not only related to more and more electronic devices, but also related to the eye use habit of individuals, and the development trend of poor vision can be found in advance more timely and effectively only by continuously and regularly carrying out vision examination, then the source of problems is found, and the problems such as myopia and the like are prevented by adopting measure intervention. Therefore, how to find the vision problem early and have important significance on continuously monitoring the vision change of the user. Current domestic eyesight test mode mostly detects through the eye chart, but in the use of reality, the luminous intensity can be to the result of detecting becoming the influence to influence the precision that detects. To this end, we propose a vision screening device with a built-in light source.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a vision screening device with a built-in light source, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a visual acuity screening device that contains built-in light source, includes the casing, one side lateral wall is equipped with the lamp stand of two symmetries in the casing, fixed mounting has the fluorescent tube on the lamp stand, the casing is kept away from fluorescent tube one side lateral wall and is equipped with the transparent plate, be equipped with the alphabet on the transparent plate, the lower extreme is equipped with the baffle in the casing, baffle top one side fixed mounting has the speaker, speaker one side is equipped with micro-processing device, micro-processing device keeps away from speaker one side and is equipped with the microphone.

Preferably, the casing is provided with a sound amplifying window on the outer side of the loudspeaker, the casing is provided with a sound receiving hole on the outer side of the microphone, and an indicator lamp is arranged on one side of the sound receiving hole, which is far away from the sound amplifying window.

Preferably, a battery box is arranged below the partition plate, a charging port is arranged at one side, located on the battery box, of the lower end of the shell, and a switch is arranged at one side of the charging port.

Preferably, a positioning structure is arranged on the side wall of the side, away from the transparent plate, of the shell.

Preferably, the positioning structure comprises an L-shaped clamping plate and a mounting plate, the L-shaped clamping plate is fixedly connected with the shell, a U-shaped plate is arranged on one side, close to the shell, of the mounting plate, the L-shaped clamping plate is clamped inside the U-shaped plate, and mounting holes are formed in four corners of the mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: this kind of eyesight screening device that contains built-in light source, the bright light that the fluorescent tube sent shines on the transparent plate, and the alphabet is the black to under the shining of fluorescent tube light, what make the tester can clear away sees the direction of letter on the alphabet, the effectual influence of avoiding the illumination to detecting the structure. The speaker can report the position of required observation on to the alphabet table through voice broadcast to through microphone radio reception, handle the speech information who receives through micro-processing device, can be timely judge the exactness of surveing, the effectual efficiency that improves the eyesight examination, this kind of eyesight examination device simple structure, convenient operation, illumination intensity is bright, intelligent degree is high, the effectual precision that improves the eyesight examination.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic view of a positioning structure according to the present invention;

in the figure: the device comprises a shell 1, a lamp holder 2, a lamp tube 3, a transparent plate 4, an alphabet 5, a partition plate 6, a loudspeaker 7, a sound expansion window 8, a micro-processing device 9, a microphone 10, a sound receiving hole 11, an indicator light 12, a battery box 13, a charging port 14, a switch 15, a positioning structure 16, a 161L-shaped clamping plate 162 mounting plate 163U-shaped plate 164.

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. 1-4, the present invention provides a technical solution: an eyesight screening device with a built-in light source comprises a shell 1, wherein two symmetrical lamp holders 2 are arranged on one side wall in the shell 1, a lamp tube 3 is fixedly mounted on each lamp holder 2, a transparent plate 4 is arranged on one side wall, far away from the lamp tube 3, of the shell 1, an alphabet 5 is arranged on the transparent plate 4, when the lamp tube 3 works, bright light emitted by the lamp tube 3 irradiates on the transparent plate 4, the alphabet 5 is black, so that a tester can clearly see the direction of letters on the alphabet under the irradiation of the lamp tube 3, the influence of the light irradiation on a detection structure is effectively avoided, a partition plate 6 is arranged at the lower end in the shell 1, a loudspeaker 7 is fixedly mounted on one side above the partition plate 6, a micro-processing device 9 is arranged on one side of the loudspeaker 7, a microphone 10 is arranged on one side, far away from the loudspeaker 7, and most of the traditional detection modes are letters on the alphabet appointed by using a laser lamp, can report the position of required observation on the alphabet through voice broadcast through speaker 7 to through microphone 10 radio reception, handle the speech information of receipt through micro-processing device 9, the exactness of surveing that can be timely judges, the effectual efficiency that improves the eyesight screening.

Further, casing 1 is located the speaker 7 outside and is equipped with the sound amplifying window 8, casing 1 is located the microphone 10 outside and is equipped with sound receiving hole 11, sound receiving hole 11 keeps away from sound amplifying window 8 one side and is equipped with pilot lamp 12, can effectual expansion speaker 7 sound spread's scope through sound amplifying window 8, and pilot lamp 12 is equipped with two, and at screening device normal during operation, blue pilot lamp 12 lights, and red pilot lamp 12 lights when battery case 13 electric quantity is not enough, reminds the timely screening device of user to charge.

Furthermore, a battery box 13 is arranged below the partition plate 6, a charging port 14 is arranged at one side of the battery box 13 at the lower end of the shell 1, a switch 15 is arranged at one side of the charging port 14, the battery box 13 supplies power to electric elements inside the screening device, and the battery box 13 can be charged through the charging port 14.

Furthermore, a positioning structure 16 is disposed on a side wall of the housing 1 away from the transparent plate 4.

Further, location structure 16 includes L type cardboard 161 and mounting panel 162, L type cardboard 161 and 1 fixed connection of casing, mounting panel 162 is close to casing 1 one side and is equipped with U template 163, L type cardboard 161 joint is inside U template 163, mounting panel 162 four corners all is equipped with mounting hole 164, and L type cardboard 161 joint is inside U template 163 to reach mounting panel 162 and 1 fixed connection's of casing purpose, make convenient to detach and installation between casing 1 and the mounting panel 162 simultaneously, can be with mounting panel 162 fixed mounting on the wall through mounting hole 164.

Specifically, in the utility model, the bright light emitted by the lamp tube 3 irradiates on the transparent plate 4, and the alphabet 5 is black, so that under the irradiation of the light of the lamp tube 3, a tester can clearly see the direction of the alphabet on the alphabet, and the influence of the illumination on the detection structure is effectively avoided. Traditional detection mode is mostly the letter on the appointed alphabet of using the laser lamp, can report the position of required observation on the alphabet through voice broadcast through speaker 7 to through microphone 10 radio reception, handle the speech information of receipt through micro-processing device 9, can be timely judge the exactness of observation, the effectual efficiency that improves the eyesight screening.

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 vision screening device with a built-in light source, comprising a housing (1), characterized in that: the utility model discloses a loudspeaker box, including casing (1), lamp stand (2) of two symmetries are equipped with to one side lateral wall in casing (1), fixed mounting has fluorescent tube (3) on lamp stand (2), casing (1) is kept away from fluorescent tube (3) one side lateral wall and is equipped with transparent plate (4), be equipped with alphabet (5) on transparent plate (4), the lower extreme is equipped with baffle (6) in casing (1), baffle (6) top one side fixed mounting has speaker (7), speaker (7) one side is equipped with microprocessor (9), microprocessor (9) are kept away from speaker (7) one side and are equipped with microphone (10).

2. The vision screening device with a built-in light source of claim 1, wherein: the loudspeaker is characterized in that the casing (1) is provided with a sound expansion window (8) on the outer side of the loudspeaker (7), the casing (1) is provided with a sound receiving hole (11) on the outer side of the microphone (10), and an indicator lamp (12) is arranged on one side, far away from the sound expansion window (8), of the sound receiving hole (11).

3. The vision screening device with a built-in light source of claim 1, wherein: a battery box (13) is arranged below the partition plate (6), a charging port (14) is arranged on one side, located on the battery box (13), of the lower end of the shell (1), and a switch (15) is arranged on one side of the charging port (14).

4. The vision screening device with a built-in light source of claim 1, wherein: and a positioning structure (16) is arranged on the side wall of one side of the shell (1) far away from the transparent plate (4).

5. The vision screening apparatus with a built-in light source of claim 4, wherein: location structure (16) include L type cardboard (161) and mounting panel (162), L type cardboard (161) and casing (1) fixed connection, mounting panel (162) are close to casing (1) one side and are equipped with U template (163), L type cardboard (161) joint is inside U template (163), mounting panel (162) four corners all is equipped with mounting hole (164).