CN219778041U

CN219778041U - AR glasses

Info

Publication number: CN219778041U
Application number: CN202320567436.3U
Authority: CN
Inventors: 仲强; 高璐; 都明龙
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-09-29
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to the technical field of wearable equipment and discloses AR (augmented reality) glasses, which comprise a glasses frame and glasses legs connected with the glasses frame, wherein the glasses legs comprise glasses leg shells, a loudspeaker module is arranged in each glasses leg shell and comprises a loudspeaker support and a loudspeaker monomer, the loudspeaker support is provided with an installation cavity, and the loudspeaker monomer is fixedly arranged in the installation cavity; the loudspeaker support is fixedly arranged in the glasses leg shell. According to the AR glasses, the loudspeaker single body is fixed on the loudspeaker support, the shape of the sound cavity formed by the loudspeaker support and the wall thickness of the sound cavity are uniform, the sound emitting effect is good, and compared with the mode that the loudspeaker single body is directly fixed in the glasses leg shell, the problem that the shape of the sound cavity is irregular and the wall thickness of the sound cavity is not uniform due to the appearance and the part film emitting direction can be avoided; simultaneously, loudspeaker module is constituteed to loudspeaker monomer and loudspeaker support, and modular design facilitates the installation.

Description

AR glasses

Technical Field

The utility model relates to the technical field of head-mounted display equipment, in particular to AR (augmented reality) glasses.

Background

AR glasses class product in the present market takes loudspeaker sound instant music function, and the fixed mode of loudspeaker at present mainly is: most of the horns are placed at the positions of the glasses legs, a cavity is designed at the positions of the horns to place the horns, the shape of the cavity of each horn is irregular due to the influences of the appearance of the AR glasses and the demolding direction of the part, the wall thickness of the sound cavity and the wall thickness of the sound cavity of each horn are not uniform, and finally the sounding effect is influenced.

Disclosure of Invention

Based on the above, the utility model provides the AR glasses with uniform wall thickness of the loudspeaker voice cavity and the voice cavity and good loudspeaker voice effect.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

the AR glasses comprise a glasses frame and glasses legs connected with the glasses frame, wherein the glasses legs comprise glasses leg shells, a loudspeaker module is arranged in each glasses leg shell and comprises a loudspeaker support and a loudspeaker monomer, each loudspeaker support is provided with an installation cavity, and each loudspeaker monomer is fixedly arranged in each installation cavity; the loudspeaker support is fixedly arranged in the glasses leg shell.

In some embodiments, a positioning structure is provided between the horn support and the temple housing for mounting and positioning the horn support and the temple housing.

In some embodiments, the positioning structure comprises a positioning column arranged on the horn bracket or the mirror leg shell and a positioning hole correspondingly arranged on the mirror leg shell or the horn bracket, and the positioning column is matched with the positioning hole.

In some embodiments, the positioning Kong Nadian glue, the horn support is adhesively secured to the temple housing.

In some embodiments, a gap is provided between the horn support and the inner side of the temple housing, and a thermally conductive material is disposed within the gap.

In some embodiments, a gap is formed between the horn bracket and the inner side surface of the glasses leg shell, and a wire harness for connecting the horn unit is routed through the gap.

In some embodiments, a circuit board is further disposed in the temple housing, and the circuit board is electrically connected to the speaker unit.

In some embodiments, the circuit board is pressed on the speaker unit and fixed with the speaker bracket; an electric connection area is arranged on the circuit board and is electrically conducted with the loudspeaker unit.

In some embodiments, the temple housing is provided with a sound outlet, and the sound outlet is communicated with the mounting cavity of the speaker bracket.

In some embodiments, the temple housing includes a temple inner housing and a temple outer housing connected, and the horn support is fixed to the temple inner housing or the temple outer housing.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the AR glasses, the loudspeaker single body is fixed on the loudspeaker support, the shape of the sound cavity formed by the loudspeaker support and the wall thickness of the sound cavity are uniform, the sound emitting effect is good, and compared with the mode that the loudspeaker single body is directly fixed in the glasses leg shell, the problem that the shape of the sound cavity is irregular and the wall thickness of the sound cavity is not uniform due to the appearance and the part film emitting direction can be avoided; simultaneously, loudspeaker module is constituteed to loudspeaker monomer and loudspeaker support, and modular design facilitates the installation.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the temple of the AR glasses of the present utility model;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic diagram illustrating the installation of a speaker module in AR glasses according to the present utility model;

FIG. 4 is a perspective view of a speaker holder in AR glasses of the present utility model;

FIG. 5 is a schematic view of the inner shell of the temple in the AR glasses of the present utility model;

FIG. 6 is a schematic view of the internal structure of the AR glasses of the present utility model, not showing the temple housings;

reference numerals illustrate:

a temple 100;

a temple inner housing 110; a positioning hole 111; ribs 112; a sound outlet 113;

a temple housing 120;

a speaker module 200;

a horn bracket 210; a mounting cavity 211; a positioning column 212;

a horn unit 220;

a double-sided tape 230;

a thermally conductive material 300;

a circuit board 400; a stiffening plate 410;

and a hot melt column 500.

Description of the embodiments

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.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1-6, one embodiment of AR glasses of the present utility model is shown. The AR glasses include a frame, a glasses body provided on the frame, and two temples 100 connected to the frame.

Wherein the temple 100 includes a temple housing. The temple housing includes a temple inner housing 110 and a temple outer housing 120. A speaker module 200 is arranged in the mirror leg shell. The horn module 200 includes a horn bracket 210 and a horn unit 220, the horn bracket 210 has a mounting cavity 211, and the horn unit 220 is fixedly disposed in the mounting cavity. The speaker unit 220 may be fixed to the speaker bracket 210 by an adhesive such as a double sided tape 230 or a clamping structure. The horn support 210 is fixedly disposed within the temple housing. The mounting cavity 211 of the horn support 210 forms an acoustic cavity structure.

During assembly, the speaker unit 220 and the speaker bracket 210 are assembled into the speaker module 200, then the assembled speaker module 200 is fixed on the temple inner housing 110 or the temple outer housing 120 through the speaker bracket 210, and finally the temple inner housing 110 and the temple outer housing 120 are fixed.

According to the AR glasses, the loudspeaker single body 220 is fixed on the loudspeaker support 210, the shape of the sound cavity and the wall thickness of the sound cavity formed by the loudspeaker support 210 are uniform, the sound emitting effect is good, and compared with the mode that the loudspeaker single body 220 is directly fixed in the glasses leg shell, the problems of irregular shape of the sound cavity and non-uniform wall thickness of the sound cavity caused by the shape and the part film emitting direction can be avoided; meanwhile, the horn unit 220 and the horn bracket 210 form the horn module 200, and the horn module is designed in a modularized manner and is convenient to install.

In this embodiment, a positioning structure is disposed between the speaker bracket 210 and the temple housing for positioning and installing the speaker bracket 210 and the temple housing.

Specifically, as shown in fig. 4 and 5, the positioning structure includes a positioning post 212 disposed on the speaker bracket 210 or the temple housing, and a positioning hole 111 correspondingly disposed on the temple housing or the speaker bracket 210, where the positioning post 212 is matched with the positioning hole 111. In this embodiment, the horn bracket 210 is fixed on the inner temple shell 110, two positioning posts 212 are disposed at the bottom of the horn bracket 210, and two positioning holes 111 are disposed on the inner side of the inner temple shell 110 corresponding to the two positioning posts 212. The positioning column 212 is inserted into the positioning hole 111 to realize installation positioning.

When the speaker module 200 is installed, glue is dispensed in the positioning hole 111, and the positioning column 212 is inserted into the positioning hole 111 to fix the speaker bracket 210 and the inner shell 110 of the temple.

The inner side surface of the inner temple housing 110 is provided with ribs 112, which are provided with a plurality of positioning holes 111 for dispensing,

in this embodiment, referring to fig. 3, a gap is formed between the horn bracket 210 and the inner side surface of the temple housing, and a heat conductive material 300 is disposed in the gap. By arranging the heat conducting material 300 at the position of the horn module, the heat dissipation effect of the AR glasses can be improved.

Meanwhile, the gap may also be used for wire harness routing to connect the horn unit 220.

In this embodiment, the positioning hole 111 on the inner temple housing 110 is a boss structure, and after the speaker bracket 210 is fixed in the positioning hole 111 by the positioning post 212, the boss structure has a certain height, so that a gap is formed between the speaker bracket 210 and the inner temple housing 110.

The inner side of the inner shell 110 of the temple is further provided with a rib 112, the positioning hole 111 is disposed on the rib 112, the rib 112 surrounds a circle, and the shape of the rib is basically consistent with the external dimension of the horn bracket 210. The strength of the temple inner housing 110 at the speaker module mounting position can be increased by providing the ribs 112.

A circuit board 400 is also provided in the temple housing, and electrical conduction is provided between the circuit board 400 and the speaker unit 220. Specifically, an electrical connection area is disposed on the circuit board 400, and the electrical connection area is a copper leakage area of the circuit board 400, and the circuit board 400 is electrically connected to the spring plate on the horn unit 220 through the electrical connection area.

As shown in fig. 6, a reinforcing plate 410 may be connected to the circuit board 400, and the circuit board 400 is pressed on the speaker unit 220, and the circuit board 400 is fixedly connected to the speaker bracket 210 through the reinforcing plate 410. Specifically, the stiffening plate 410 may be fixedly connected to the horn bracket 210 through the heat stake 500.

As shown in fig. 2-5, sound outlet holes 113 are respectively formed on the inner shell 110 of the temple and on two sides of the speaker module, and the sound outlet holes 113 are communicated with the mounting cavity 211 of the speaker bracket 210.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. The AR glasses comprise a glasses frame and glasses legs connected with the glasses frame, wherein the glasses legs comprise glasses leg shells, and the AR glasses are characterized in that a loudspeaker module is arranged in each glasses leg shell and comprises a loudspeaker support and a loudspeaker monomer, each loudspeaker support is provided with an installation cavity, and each loudspeaker monomer is fixedly arranged in each installation cavity; the loudspeaker support is fixedly arranged in the glasses leg shell.

2. The AR glasses according to claim 1, wherein a positioning structure is provided between the horn support and the temple housing for mounting and positioning of the horn support and the temple housing.

3. The AR glasses according to claim 2, wherein the positioning structure comprises a positioning post arranged on the speaker bracket or the temple housing, and a positioning hole correspondingly arranged on the temple housing or the speaker bracket, and the positioning post is matched with the positioning hole.

4. The AR eyeglass of claim 3, wherein the positioning Kong Nadian glue, the horn support is adhesively secured to the temple housing.

5. The AR glasses according to claim 1, wherein a gap is provided between the horn support and the inner side of the temple housing, and a thermally conductive material is disposed in the gap.

6. The AR glasses according to claim 1, wherein a gap is provided between the speaker support and an inner side surface of the temple housing, and a wire harness connecting the speaker unit is routed through the gap.

7. The AR glasses according to claim 1, wherein a circuit board is further disposed in the temple housing, and the circuit board is electrically connected to the speaker unit.

8. The AR glasses according to claim 7, wherein the circuit board is pressed on the speaker unit and fixed to the speaker bracket; an electric connection area is arranged on the circuit board and is electrically conducted with the loudspeaker unit.

9. The AR glasses according to claim 1, wherein the glasses leg case is provided with a sound outlet hole, and the sound outlet hole is communicated with the mounting cavity of the speaker bracket.

10. The AR glasses according to claim 1, wherein the temple housing comprises a temple inner housing and a temple outer housing connected, the speaker bracket being fixed to the temple inner housing or the temple outer housing.