WO2016078055A1

WO2016078055A1 - Visual training device and speaker mounting structure thereof

Info

Publication number: WO2016078055A1
Application number: PCT/CN2014/091793
Authority: WO
Inventors: 倪国庆
Original assignee: 倪国庆
Priority date: 2014-11-20
Filing date: 2014-11-20
Publication date: 2016-05-26
Also published as: CN105519136B; CN105519136B9; CN105519136A

Abstract

Provided are a visual training device and a speaker mounting structure thereof, the visual training device comprising a base assembly, a cartridge assembly, and a middle housing assembly connected to the base assembly and the cartridge assembly. The middle housing assembly is internally provided with a speaker (1) and a speaker mounting structure (2) for mounting the speaker (1). The speaker (1) is provided with mounting steps (13, 14). The speaker mounting structure (2) comprises a mounting main body (21), and a snap assembly (22) arranged on one side of the mounting main body (21). The mounting main body (21) is provided with openings (211) for the playback of the speaker (1). The snap assembly (22) is snapped onto the mounting steps (13, 14) of the outer housing of the speaker (1), and the speaker (1) is fixedly mounted on the mounting main body (21). While playing a stereoscopic picture card, the visual training device can simultaneously play sound, thus achieving user interaction and increasing the user's interest during treatment, thereby making treatment more effective.

Description

Visual training device and its speaker mounting structure

Technical field

The present invention relates to the field of medical care devices, and more particularly to a visual training device and a horn mounting structure thereof.

Background technique

With the widespread use of high-tech products such as smartphones and tablets, more and more people suffer from eye diseases such as myopia and amblyopia. People's eye health has become a growing concern, especially the ageing of myopia.

At present, visual training devices are widely used in the market to treat diseases such as myopia and amblyopia by means of spectral stimulation. The visual training device used in the treatment process is bulky, cumbersome and has a single function; and in the course of treatment, most of the therapeutic instruments can only be used. The simple playback of the stereoscopic picture does not have the function of playing the sound, and does not interact well with the user.

Summary of the invention

The technical problem to be solved by the present invention is to provide an improved visual training device and its horn mounting structure.

The technical solution adopted by the present invention to solve the technical problem thereof is: a visual training device comprising a base assembly, a cassette assembly, and a middle shell assembly connecting the base assembly and the cassette assembly; the middle shell assembly is provided with a speaker, And a speaker mounting structure for mounting the speaker; the speaker is provided with a mounting step;

The horn mounting structure includes a mounting body, a buckle assembly disposed on a side of the mounting body, and an opening for the horn to be sounded on the mounting body; the buckle component is fastened to the speaker housing And mounting the horn on the mounting body.

Preferably, the mounting body is a side wall of the middle casing assembly;

The buckle assembly includes an oppositely disposed press button and a tongue.

Preferably, the mounting step of the horn includes a first step and a second step sequentially formed between an end surface of the horn diaphragm and the horn magnet;

The press button includes a connecting portion extending outwardly from the mounting body, and a pressing portion extending toward the tab in the end of the connecting portion; a height of the connecting portion and the first portion The heights of the steps are opposite to press the press-fitting portion against the first step.

Preferably, the mounting body is provided with a horizontal partition parallel to the connecting portion; the spring tongue extends perpendicularly to the horizontal partition to the buckle, and is pressed against the second step of the horn on.

Preferably, the spring tongue is further provided with a pressing rib, and the pressing rib is pressed against the outer surface of the horn magnet.

Preferably, the horn mounting structure further includes a guiding card slot disposed opposite to the two sides of the pressing buckle and the spring tongue; the guiding card slot includes a guiding wall extending upwardly from the mounting body, and The end of the guiding wall is oppositely extended to limit the limiting piece of the horn.

The present invention also provides a horn mounting structure for fixing a horn, the horn being provided with a mounting step, the horn mounting structure comprising a mounting body, a snap assembly disposed on a side of the mounting body, and the mounting body An opening for the speaker to be sounded is disposed; the buckle assembly is fastened to the mounting step of the speaker housing, and the speaker is fixedly mounted on the mounting body.

The buckle assembly includes an oppositely disposed press button and a tongue piece;

Preferably, the mounting body is provided with a horizontal partition parallel to the connecting portion; the spring tongue extends perpendicularly to the horizontal partition to the buckle, and is pressed against the second step of the horn And a pressing rib is further disposed on the elastic piece, and the pressing rib is pressed against an outer surface of the horn magnet.

Compared with the prior art, the present invention has the following beneficial effects: the visual training device provided by the present invention provides the visual training by providing a horn for playing sound and a horn mounting structure for fixing the horn on the middle casing assembly. The device can simultaneously play the sound during the process of playing the stereoscopic picture picture, so as to realize the interaction with the user, improve the user's interest in the treatment, and achieve a better therapeutic effect.

DRAWINGS

The present invention will be further described below in conjunction with the accompanying drawings and embodiments, in which:

1 is a schematic structural view of a middle casing assembly in a visual training device according to an embodiment of the present invention;

2 is a partial cross-sectional view showing an unassembled state of a middle casing assembly in a visual training device according to an embodiment of the present invention;

3 is a partial cross-sectional view showing an assembled state of a middle casing assembly in a visual training device according to an embodiment of the present invention;

4 is a cross-sectional view showing an assembled state of a middle case assembly in a visual training device according to an embodiment of the present invention;

Figure 5 is another cross-sectional view showing the assembled state of the middle casing assembly in the visual training device in accordance with an embodiment of the present invention.

In the figure: 1, horn; 11, horn diaphragm; 12, horn magnet; 13, first step; 14, second step; 2, horn mounting structure; 21, mounting body; 211, opening; 212, horizontal partition 22, buckle assembly; 221, press button; 2211, connecting portion; 2212, pressing portion; 222, spring tongue; 2221, pressing rib; 23, guiding card slot; 231, guiding wall; 232, limit sheet.

detailed description

The present invention provides a visual training device. The visual training device includes a base assembly, a cassette assembly for playing a stereoscopic picture piece, and a middle case assembly connecting the base assembly and the cassette assembly. As shown in FIG. 1, the middle casing assembly is provided with a horn 1 for playing sound and a horn mounting structure 2 for mounting the horn 1. As shown in FIG. 4 and FIG. 5, the speaker 1 is provided with a mounting step. Specifically, the mounting step of the horn 1 includes a first step 13 and a second step 14 which are sequentially formed between the horn diaphragm 11 and the end surface of the horn magnet 12.

As shown in FIGS. 2 to 5, the horn mounting structure 2 includes a mounting body 21 and a snap assembly 22 provided on the side of the mounting body 21. It can be understood that the mounting body 21 is a side wall of the middle casing assembly. As shown in FIG. 2, the mounting body 21 is provided with an opening 211 for the sound of the horn 1. As shown in FIG. 3, the buckle assembly 22 is fastened to the mounting step of the outer casing of the horn 1, and the horn 1 is fixedly mounted on the mounting body 21.

Specifically, the buckle assembly 22 includes a press button 221 disposed opposite to each other, and a spring tab 222. As shown in FIG. 2 and FIG. 3, the press button 221 includes a connecting portion 2211 extending perpendicularly to the mounting body 21 and a pressing portion 2212 extending toward the end of the connecting portion 2211 toward the tab 222; it is understood that The height of the connecting portion 2211 is opposite to the height of the first step 13 on the horn 1 so that the pressing portion 2212 is pressed against the first step 13. The mounting body 21 is provided with a horizontal partition 212 for supporting the tab 222 in parallel with the connecting portion 2211. The tongue piece 222 extends perpendicularly to the horizontal partition 212 toward the press button 221 and is pressed against the second step 14 of the horn 1 to prevent the horn 1 from loosening, affecting the effect of playing the sound. The elastic piece 222 is further provided with a pressing rib 2221, and the pressing rib 2221 is pressed against the outer surface of the horn magnet 12 for preventing the horn 1 from loosening.

The horn mounting structure 2 further includes an easy-to-install guide card slot 23 disposed opposite the two sides of the press button 221 and the spring tab 222; the guide card slot 23 includes a guide wall 231 extending upwardly from the mounting body 21, and a guide wall The end of the 231 extends relative to the limiting piece 232 of the limiting horn 1 .

The visual training device provided by the present invention provides a horn 1 for playing sound and a horn mounting structure 2 for fixing the horn 1 on the middle casing assembly, so that the visual training device can be used in the process of playing the stereoscopic picture. Simultaneously play the sound to achieve interaction with the user, improve the user's interest in treatment, and achieve better therapeutic results.

The invention also provides a horn mounting structure 2 for fixing the horn 1. Specifically, the horn 1 is provided with a mounting step. As shown in FIG. 4 and FIG. 5, the mounting step of the horn 1 includes a first step 13 and a second step 14 which are sequentially formed between the horn diaphragm 11 and the end surface of the horn magnet 12. . The horn mounting structure 2 includes a mounting body 21 and a snap assembly 22 disposed on a side of the mounting body 21. The mounting body 21 is provided with an opening 211 for the sound of the horn 1. The buckle assembly 22 is fastened to the mounting step of the outer casing of the horn 1 , and the horn 1 is fixedly mounted on the mounting body 21 to prevent the horn 1 from loosening and affecting the effect of playing the sound.

Specifically, the buckle assembly 22 includes a press button 221 disposed opposite to each other, and a spring tab 222. As shown in FIG. 3 and FIG. 4 , the press button 221 includes a connecting portion 2211 extending outward from the mounting body 21 and a pressing portion 2212 extending toward the tab 222 at the end of the connecting portion 2211 . Specifically, the height of the connecting portion 2211 is opposite to the height of the first step 13 of the horn 1 so that the pressing portion 2212 is pressed against the first step 13.

As shown in FIGS. 2 and 3, the mounting body 21 is provided with a horizontal partition 212 for supporting the tongue piece 222 in parallel with the connecting portion 2211. The tongue piece 222 extends perpendicularly to the horizontal partition 212 toward the press button 221 and is pressed against the second step 14 of the horn 1; the spring tongue 222 is further provided with a pressing rib 2221, and the pressing rib 2221 is pressed against the horn. The outer surface of the magnet 12 prevents the horn 1 from loosening and affects the effect of the horn 1 playing sound.

As shown in FIG. 2 to FIG. 5 , the horn mounting structure 2 further includes a guiding card slot 23 disposed on opposite sides of the pressing buckle 221 and the spring tab 222 for facilitating installation; the guiding card slot 23 includes an upward extending portion of the mounting body 21 . The guiding wall 231 and the limiting piece 232 of the limiting horn 1 are oppositely extended at the end of the guiding wall 231.

The horn mounting structure 2 provided by the invention can fix the horn 1 on the mounting body 21 to prevent loosening of the horn 1 to affect the normal operation of the horn 1; in particular, when the horn 1 is applied to the visual training device, The horn 1 is fastened to the visual treatment, so that the visual training device can play the sound while playing the stereoscopic picture piece, so as to realize the interaction with the user, improve the user's interest in the treatment, and achieve a better therapeutic effect.

It is to be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and are not to be construed as limiting the scope of the invention; The above technical features may be freely combined, and various modifications and improvements may be made without departing from the spirit and scope of the invention; therefore, the scope of the claims of the present invention is Equivalent transformations and modifications are intended to be included within the scope of the appended claims.

Claims

A visual training device comprising a base assembly, a cassette assembly, and a middle casing assembly connecting the base assembly and the cassette assembly; wherein the middle housing assembly is provided with a horn (1) and the horn is mounted 1) a speaker mounting structure (2); the speaker (1) is provided with a mounting step;

The horn mounting structure (2) includes a mounting body (21), a snap assembly (22) disposed on a side of the mounting body (21); and the mounting body (21) is provided with the horn (1) a sound-dissipating opening (211); the snap-fit assembly (22) is fastened to a mounting step of the outer casing of the horn (1), and the horn (1) is fixedly mounted to the mounting body (21) on.
The visual training device according to claim 1, wherein the mounting body (21) is a side wall of the middle casing assembly;

The snap assembly (22) includes a relatively disposed press button (221) and a spring tab (222).
The visual training device according to claim 2, characterized in that the mounting step of the horn (1) comprises a first step (13) formed in sequence between the horn diaphragm (11) and the end surface of the horn magnet (12). And the second step (14);

The press button (221) includes a connecting portion (2211) extending outward from the mounting body (21), and extending toward the tab (222) at an end of the connecting portion (2211) a pressing portion (2212); a height of the connecting portion (2211) is opposite to a height of the first step (13), so that the pressing portion (2212) is pressed against the first step (13) on.
The visual training device according to claim 3, wherein the mounting body (21) is provided with a horizontal partition (212) parallel to the connecting portion (2211); the tab (222) is vertical The horizontal buckle (212) extends toward the press button (221) and is pressed against the second step (14) of the horn (1).
The visual training device according to claim 4, wherein the tongue piece (222) is further provided with a pressing rib (2221), and the pressing rib (2221) is pressed against the horn magnet ( 12) The outer surface.
The visual training device according to any one of claims 2 to 5, wherein the horn mounting structure (2) further comprises opposite sides of the buckle (221) and the tongue (222). a guide card slot (23); the guide card slot (23) includes a guide wall (231) extending upwardly from the mounting body (21), and a relative extension stop at the end of the guide wall (231) The limit piece (232) of the speaker (1).
A horn mounting structure for fixing a horn (1), the horn (1) being provided with a mounting step, characterized in that the horn mounting structure (2) comprises a mounting body (21) disposed on the mounting body (21) a buckle assembly (22) on one side; the mounting body (21) is provided with an opening (211) for sounding the speaker (1); the buckle assembly (22) is fastened in the The horn (1) is mounted on the mounting step, and the horn (1) is fixedly mounted on the mounting body (21).
The horn mounting structure according to claim 7, wherein the mounting step of the horn (1) comprises a first step (13) formed in sequence between an end surface of the horn diaphragm (11) and the horn magnet (12). And the second step (14);

The buckle assembly (22) includes a relatively disposed press button (221), and a spring tongue (222);

The press button (221) includes a connecting portion (2211) extending outward from the mounting body (21), and extending toward the tab (222) at an end of the connecting portion (2211) a pressing portion (2212); a height of the connecting portion (2211) is opposite to a height of the first step (13), so that the pressing portion (2212) is pressed against the first step (13) on.
The horn mounting structure according to claim 7 or 8, wherein the mounting body (21) is provided with a horizontal partition (212) parallel to the connecting portion (2211); the spring tongue (222) Vertically extending from the horizontal partition (212) to the press button (221) and pressed against the second step (14) of the horn (1); the spring tongue (222) is also A pressing rib (2221) is provided, and the pressing rib (2221) is pressed against the outer surface of the horn magnet (12).
The horn mounting structure according to claim 9, wherein the horn mounting structure (2) further comprises a guiding card slot disposed opposite to the two sides of the pressing button (221) and the spring tab (222) ( 23); the guide card slot (23) includes a guide wall (231) extending upwardly from the mounting body (21), and a relative extension of the speaker (1) at an end of the guide wall (231) Limit piece (232).