CN111836141A

CN111836141A - Dust screen structure, speaker module and electronic equipment

Info

Publication number: CN111836141A
Application number: CN201910329196.1A
Authority: CN
Inventors: 杨杰明; 李言勇; 王郑权
Original assignee: Beijing Xiaomi Mobile Software Co Ltd
Current assignee: Beijing Xiaomi Mobile Software Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-10-27

Abstract

The disclosure relates to a dust screen structure, a speaker module and an electronic device. The dust screen structure is connected in electronic equipment's casing, and the dust screen structure includes: the cover body comprises a connecting part and a sound outlet hole, the connecting part is detachably connected with the shell body to fix the dustproof net structure, and the sound outlet hole is arranged corresponding to the loudspeaker main body of the electronic equipment; the dustproof net is attached to the cover body and covers the sound outlet hole in the cover body.

Description

Dust screen structure, speaker module and electronic equipment

Technical Field

The utility model relates to the technical field of terminals, especially, relate to a dust screen structure, speaker module and electronic equipment.

Background

When a user uses the intelligent terminal device daily, the audio is generally required to be played through a speaker configured in the intelligent terminal device. In order to prolong the service life of the loudspeaker and reduce the requirements of the intelligent terminal device on application scenes, a dust screen is usually configured in the intelligent terminal device, and dust and other impurities are prevented from invading the intelligent terminal device through the dust screen to damage the loudspeaker.

Disclosure of Invention

The present disclosure provides a dust screen structure, a speaker module, and an electronic apparatus to solve the disadvantages in the related art.

According to a first aspect of the embodiments of the present disclosure, there is provided a dust screen structure connected to a housing of an electronic device, the dust screen structure including:

the cover body comprises a connecting part and a sound outlet hole, the connecting part is detachably connected with the shell body to fix the dustproof net structure, and the sound outlet hole is arranged corresponding to the loudspeaker main body of the electronic equipment;

the dustproof net is attached to the cover body and covers the sound outlet holes in the cover body.

Optionally, the connecting portion includes a mounting post connected with the housing to mount and position the cover.

Optionally, the connecting portion includes a limiting groove and a rubber ring, the rubber ring is matched with the limiting groove, and a part of the rubber ring protrudes out of the limiting groove to be in interference fit with the housing.

Optionally, the dust screen structure further comprises an adhesive layer, the dust screen is located between the adhesive layer and the cover body, and the adhesive layer is used for connecting the dust screen structure and the shell.

Optionally, the bonding layer includes a let position area, and in the thickness direction of the dust screen structure, a projection edge of the let position area surrounds a projection of the sound outlet hole.

Optionally, the dust screen is connected to a side of the cover body close to the speaker body.

Optionally, the dust screen is bonded to the cover body.

According to a second aspect of the embodiments of the present disclosure, there is provided a speaker module including:

a speaker main body;

a dust screen structure as in any one of the previous embodiments.

According to a third aspect of the embodiments of the present disclosure, there is provided an electronic apparatus including:

a housing including a mounting slot;

the sound outlet of the loudspeaker main body is arranged corresponding to the mounting groove;

the dustproof net structure according to any one of the above embodiments, wherein the cover body of the dustproof net structure is adapted to the mounting groove.

Optionally, a surface of the cover disposed toward the outside of the electronic device is flush with the outer surface of the housing.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:

known from the above-mentioned embodiment, the dust screen is connected with the lid in this disclosure and obtains a dust screen structure, and the lid further can with can dismantle between the casing and be connected, thereby when the dust screen was damaged or accumulational impurity is more, can dismantle this dust screen structure in the electronic equipment outside, take out the dust screen after the follow-up lid of dismantling, in order to maintain or change operation such as the dust screen, for the technical scheme among the correlation technique, need not to dismantle electronic equipment's casing and other electronic component that are located the casing inside, can reduce the dismouting cost and the maintenance degree of difficulty.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic diagram illustrating a partial structure of an electronic device according to an exemplary embodiment.

FIG. 2 is a partially exploded schematic view of an electronic device shown in accordance with an exemplary embodiment.

Fig. 3 is an exploded schematic view of a dust screen structure shown in accordance with an exemplary embodiment.

Fig. 4 is an exploded schematic view of another dust screen configuration shown in accordance with an exemplary embodiment.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present application. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Fig. 1 is a partial structural schematic diagram of an electronic device shown according to an exemplary embodiment, and fig. 2 is a partial exploded schematic diagram of an electronic device shown according to an exemplary embodiment. As shown in fig. 1 and 2, the dust-proof mesh structure 100 may be assembled in an electronic device 200 and connected to a housing 201 of the electronic device 200, and the electronic device 200 may further include a speaker body (not shown). The dust screen structure 100 may be provided corresponding to the speaker body to block dust, foreign substances, etc. while transmitting sound.

Specifically, as shown in fig. 1 to fig. 3, the dust-proof net structure 100 may include a cover 1 and a dust-proof net 2, the cover 1 may include a connection portion 11 and a sound outlet hole 12, the cover 1 may be detachably connected to the housing 201 through the connection portion 11, and the dust-proof net structure 100 may be integrally positioned and fixed, the sound outlet hole 12 is disposed corresponding to the speaker body, so that sound transmitted from the speaker body may be transmitted through the sound outlet hole 12, and the external air of the electronic device 200 vibrates and is further transmitted to the user. The dust screen 2 can be attached to the cover 1 and cover the sound outlet hole 12 of the cover 1 to block dust and impurities. Further, because the dust screen 2 is connected with the cover body 1, and the cover body 1 is detachably connected with the casing 201, when the dust screen 2 is damaged or accumulated impurities are more, the dust screen structure can be directly detached outside the electronic device 200, and the dust screen 2 is taken out after the cover body 1 is detached, compared with the technical scheme in the related art, the casing 201 of the electronic device 200 and other electronic elements positioned inside the casing 201 do not need to be detached, so that the dismounting cost and the maintenance difficulty can be reduced.

Specifically, in the present embodiment, the housing 201 may further include an installation groove 2011, the installation groove 2011 is adapted to the shape and the specification of the cover 1, and the sound outlet of the speaker main body is disposed corresponding to the installation groove 2011. After lid 1 and dust screen 2 assembly are accomplished, can assemble to inside this mounting groove 2011 wholly to when the realization is assembled dust screen structure 100, make to switch on between the sound outlet of speaker main part and the play sound hole 12 on the dust screen structure 100, realize the propagation of sound. After the dust screen structure 100 is assembled in place, the surface of the cover body 100 facing the outside of the electronic device 200 is flush with the surface of the housing 201, so that the aesthetic feeling is improved, and the uneven hand feeling caused when a user holds the electronic device is avoided.

In the above embodiments, the cover 2 and the housing 201 may be detachably connected in any one of the following manners, or may be combined in multiple manners without contradiction, and this application is not limited thereto.

In an embodiment, as also shown in fig. 3, the connection portion 11 may include a mounting post formed by a surface of the cover 1 protruding outward, and the housing 201 may be provided with a hole for mating with the mounting post, so that the mounting post is connected with the housing 201 by the mating between the mounting post and the hole, thereby implementing the mounting and positioning of the cover 1. The mounting posts and the holes on the housing 201 may be in interference fit or clearance fit, and the mounting posts may be made of a flexible material, so as to facilitate connection between the cover 1 and the dust screen structure 100.

In another embodiment, as shown in fig. 4, the connecting portion 11 may include a limiting groove 111 and a rubber ring 112, the rubber ring 112 may be engaged with the limiting groove 111, and a portion of the rubber ring 112 may protrude from the limiting groove 111 to be in interference fit with the housing 201. For example, the thickness of the rubber ring 112 may be larger than the depth of the limiting groove 111, so that a part of the rubber ring 112 may be disposed in the limiting groove 111, and a part of the rubber ring protrudes from the limiting groove 111 and the mounting groove 2011 to perform interference fit, thereby implementing detachable connection between the cover 1 and the housing 201. The limiting groove 111 may be formed by inward recessing of the side surface of the cover body 1, and the limiting groove 111 may surround the entire circumference of the cover body 1, or may be a multi-stage limiting groove located on the cover body 1, which is not limited in this application.

In a further embodiment, as shown in fig. 3 and 4, the dust-proof screen structure 100 may further include an adhesive layer 3, and the dust-proof screen 2 is located between the adhesive layer 3 and the cover 1, and when the dust-proof screen structure 100 is assembled in the installation groove 2011, the adhesive layer 3 may be adhered to the housing to connect the dust-proof screen structure 100 and the housing 201. Wherein, the adhesive layer 3 may include a relief area 31, and in the thickness direction of the dust-proof screen structure 100, a projection edge of the relief area 31 surrounds a projection of the sound hole 12, so as to avoid the adhesive layer 3 blocking the sound transmission. The adhesive layer 3 may comprise a double-sided adhesive tape or be cured from other liquid adhesives.

It should be noted that: in the embodiment shown in fig. 3, the dust screen structure 100 and the housing 201 are connected by two ways, namely, the mounting column is connected with the housing 201 and the bonding layer 3 is bonded with the housing 201, so that the mounting stability of the dust screen structure 100 can be ensured; similarly, in the embodiment shown in fig. 4, the dust screen structure 100 and the housing 201 are connected in two ways, namely, the rubber ring 112 is in interference fit with the housing 201, and the adhesive layer 3 is bonded with the housing 201, so that the installation stability of the dust screen structure 100 can also be improved. Indeed, in other embodiments, only the mounting post may be connected to the housing 201, or the adhesive layer 3 may be adhered to the housing 201, or the rubber ring 112 may be in interference fit with the housing 201, which is not limited in this application.

In each of the above embodiments, the dust screen 2 may be connected to a side of the cover 1 near the speaker body, that is, the sound transmitted from the speaker body may be transmitted through the sound hole 12 on the cover 1 after passing through the dust screen 2, so as to prevent the dust screen 11 from being exposed outside the electronic device 200, which is beneficial to prolonging the service life of the dust screen 11. Specifically, the dust screen 2 and the cover 1 may be connected by bonding, for example, as shown in fig. 3 and 4, a double-sided tape 4 is provided between the dust screen 2 and the cover 1, and the dust screen 2 and the cover 1 are bonded by the double-sided tape 4. Alternatively, in another embodiment, glue may be applied to the dust screen 2 or the cover 1, and the cover 1 and the dust screen 2 may be bonded to each other after the glue is cured.

Based on the dust screen structure 100 provided in the present disclosure, the present application further provides a speaker module, which may include a speaker body and the dust screen structure 100 described in any of the above embodiments, the speaker body may be disposed inside the electronic device 200, and the sound outlet hole of the speaker body is connected to the sound outlet hole 12 of the dust screen structure 100.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. The utility model provides a dust screen structure, its characterized in that, dust screen structure connects in electronic equipment's casing, dust screen structure includes:

2. The dust screen structure of claim 1, wherein the connecting portion comprises a mounting post connected with the housing to mount and position the cover.

3. The dust screen structure of claim 1, wherein the connecting portion comprises a limiting groove and a rubber ring, the rubber ring is engaged with the limiting groove, and a portion of the rubber ring protrudes from the limiting groove to be in interference fit with the housing.

4. The dust screen structure of any one of claims 1-3, further comprising an adhesive layer, wherein the dust screen is positioned between the adhesive layer and the cover, and wherein the adhesive layer is configured to connect the dust screen structure to the housing.

5. The dust screen structure of claim 4, wherein the bonding layer comprises a relief area, and a projection edge of the relief area surrounds a projection of the sound outlet hole in a thickness direction of the dust screen structure.

6. The dust screen structure of claim 1, wherein the dust screen is attached to a side of the cover body disposed adjacent to the speaker body.

7. The dust screen structure of claim 1, wherein the dust screen is bonded to the cover.

8. A speaker module, comprising:

a speaker main body;

the dust screen structure of any one of claims 1-7.

9. An electronic device, comprising:

a housing including a mounting slot;

the dust screen structure of any one of claims 1-7, wherein a cover of the dust screen structure fits into the mounting groove.

10. The electronic device of claim 9, wherein a surface of the cover disposed toward an exterior of the electronic device is flush with an outer surface of the housing.