CN212486549U - Hidden sound guide structure and mobile terminal - Google Patents

Abstract

The application provides a hidden sound guide structure and a mobile terminal; hidden sound guide structure, including functional part, bottom plate and decorative board, seted up on the bottom plate and led the sound hole, seted up the mounting hole on the decorative board, the functional part passes the mounting hole, has clearance space between the lateral wall of at least partial region of the side surface of functional part and mounting hole, is equipped with the intercommunication between bottom plate and the decorative board and leads the sound passageway of sound hole and clearance space. According to the hidden sound guide structure, the gap space is arranged between the side surface of the functional piece and the side wall of the mounting hole, and the sound guide channel is arranged between the bottom plate and the decorative plate so as to communicate the gap space and the sound guide hole, so that external sound can enter the sound guide hole through the gap space and the sound guide channel; and because the sound is led by utilizing the clearance space between the side wall of the mounting hole and the side surface of the functional part, hidden sound leading can be realized, and the decorative plate is not required to be provided with the sound leading hole independently, so that the appearance of the decorative plate is prevented from being influenced.

Description

Hidden sound guide structure and mobile terminal

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to a hidden sound guide structure and a mobile terminal.

Background

With the rise of applications for recording videos such as judder, mobile terminals such as tablet computers and smart phones often add microphones on the back to improve the stereo effect of video recording. At present, when a microphone is added on the back of a mobile terminal, a sound guide hole is generally formed in a camera decorative plate so that the microphone can receive external sound. In addition, currently, in order to improve the appearance of the mobile terminal, a surface treatment process is often performed on the inner surface of the decorative plate. However, the structure of the opening on the decorative plate has a large influence on the appearance, particularly along with the function of the camera increasing, the height of the camera is higher and higher, the thickness of the decorative plate is increased, correspondingly, the decorative plate is required to be provided with a larger opening, and the appearance of the decorative plate can be further influenced.

Disclosure of Invention

An object of the embodiment of this application is to provide a hidden sound guide structure to offer the sound guide hole on the decorative board of mobile terminal camera that exists among the solution correlation technique, can influence the problem of decorative board outward appearance.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the utility model provides a hidden sound guide structure, includes functional part, bottom plate and decorative board, the functional part with the bottom plate is fixed to be linked to each other, the decorative board install in on the bottom plate, the sound guide hole has been seted up on the bottom plate, the mounting hole has been seted up on the decorative board, the functional part passes the mounting hole, at least partial region of the side surface of functional part with clearance space has between the lateral wall of mounting hole, the bottom plate with be equipped with the intercommunication between the decorative board the sound guide hole with the sound guide passageway in clearance space.

In an alternative embodiment, the clearance space is provided around the functional element.

In an optional embodiment, the decorative plate is adhered to the bottom plate through double-faced adhesive tape, and the sound guide channel is arranged on the double-faced adhesive tape.

In an optional embodiment, the sound guide channel is arranged on the decorative plate; or/and the sound guide channel is arranged on the bottom plate.

In an optional embodiment, the decorative plate and the bottom plate are of an integrally formed structure, and the bottom plate is provided with a fixing hole for the functional element to pass through.

In an alternative embodiment, the functional element is a cover plate of a lens, or the functional element is a cover plate of a flashlight.

In an alternative embodiment, the function is a camera or the function is a flash.

In an optional embodiment, the functional parts are multiple, and the decorative plate is respectively provided with multiple mounting holes for the functional parts to correspondingly penetrate through.

In an optional embodiment, the side surface of each functional element and the side wall corresponding to the mounting hole have the gap space therebetween, and the sound guide channel for respectively communicating each gap space and the sound guide hole is provided between the bottom plate and the decorative plate.

In an alternative embodiment, a dust-proof pad with sound transmission performance is arranged in the gap space.

In an alternative embodiment, the functional element is a cover plate, and the bottom plate and the cover plate are of an integral structure.

Another objective of the embodiments of the present application is to provide a mobile terminal, which includes a body, a microphone is installed in the body, the back of the body is installed with the hidden sound guiding structure as described in any of the above embodiments, and the microphone is located at a position corresponding to the sound guiding hole.

The beneficial effect of the hidden sound guide structure that this application embodiment provided lies in: compared with the prior art, the hidden sound guide structure has the advantages that the gap space is arranged between the side surface of the functional piece and the side wall of the mounting hole, the sound guide channel is arranged between the bottom plate and the decorative plate to communicate the gap space and the sound guide hole, and therefore external sound can enter the sound guide hole through the gap space and the sound guide channel; and because the sound is led by utilizing the clearance space between the side wall of the mounting hole and the side surface of the functional part, hidden sound leading can be realized, and the decorative plate is not required to be provided with the sound leading hole independently, so that the appearance of the decorative plate is prevented from being influenced.

The mobile terminal provided by the embodiment of the application has the beneficial effects that: compared with the prior art, the mobile terminal of this application has used above-mentioned hidden leading sound structure, both can realize hidden leading sound, need not to set up alone on the decorative board again and lead the sound hole, avoids influencing the outward appearance of decorative board, and then guarantees mobile terminal's good outward appearance effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a hidden sound guide structure according to an embodiment of the present application;

fig. 2 is an exploded view of a hidden sound guide structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 1.

Fig. 4 is a schematic cross-sectional structure view of a hidden sound guide structure according to a second embodiment of the present application.

Fig. 5 is a schematic cross-sectional structure view of a hidden sound guide structure according to a third embodiment of the present application.

Fig. 6 is a schematic cross-sectional view illustrating a hidden sound guide structure according to a fourth embodiment of the present application.

Fig. 7 is a schematic cross-sectional structure view of a hidden sound guide structure according to a fifth embodiment of the present application.

Fig. 8 is a schematic cross-sectional structure view of a hidden sound guide structure according to a sixth embodiment of the present application.

Fig. 9 is a schematic cross-sectional view illustrating a hidden sound guide structure according to a seventh embodiment of the present application.

Fig. 10 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-a mobile terminal;

10-hidden sound guide structure;

11-a functional element; 12-a base plate; 121-sound guide hole; 122-a fixation hole; 13-a decorative plate; 131-mounting holes; 14-double sided tape; 151-gap space; 152-leading tone channel; 16-a dust-proof pad;

21-body; 22-a microphone;

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "thickness," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings for convenience in describing the present application and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus, should not be taken as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 3, a hidden sound guide structure 10 provided by the present application will now be described. The hidden sound guide structure 10 comprises a functional piece 11, a bottom plate 12 and a decorative plate 13. The functional member 11 may be a structural member or a device capable of realizing a specific function in the electronic apparatus. The functional element 11 is fixedly connected to the bottom plate 12, the functional element 11 is supported by the bottom plate 12, and the sound guide hole 121 is formed in the bottom plate 12, so that a microphone of the electronic device can be installed at a position corresponding to the sound guide hole 121. The decorative panel 13 is mounted on the base plate 12, and the decorative panel 13 is supported by the base plate 12. The decorative plate 13 is provided with a mounting hole 131, and the functional element 11 passes through the mounting hole 131 so as to expose the functional element 11, thereby facilitating the functional element 11 to realize corresponding functions. A gap space 151 is provided between at least a partial region of the side surface of the functional element 11 and the side wall of the mounting hole 131, and a sound guide passage 152 communicating the sound guide hole 121 and the gap space 151 is provided between the bottom plate 12 and the decorative plate 13, so that external sound can be transmitted to the sound guide hole 121 through the gap space 151 and the sound guide passage 152 to perform a sound guide function. Because the sound is guided by utilizing the gap space 151 between the side wall of the mounting hole 131 on the decorative plate 13 and the functional part 11, hidden sound guiding can be realized, and a sound guiding hole does not need to be separately arranged on the decorative plate 13, thereby avoiding influencing the appearance of the decorative plate 13.

Compared with the prior art, the hidden sound guide structure 10 provided by the present application has the advantages that the gap space 151 is provided between the side surface of the functional element 11 and the side wall of the mounting hole 131, and the sound guide channel 152 is provided between the bottom plate 12 and the decorative plate 13 to communicate the gap space 151 with the sound guide hole 121, so that external sound can enter the sound guide hole 121 through the gap space 151 and the sound guide channel 152; the sound guide is performed by using the gap space 151 between the side wall of the mounting hole 131 and the side surface of the functional part 11, so that the hidden sound guide can be realized, and the decorative plate 13 does not need to be provided with a sound guide hole separately, thereby avoiding influencing the appearance of the decorative plate 13.

In an embodiment, referring to fig. 1 to fig. 3, the gap space 151 between the functional element 11 and the mounting hole 131 is disposed around the functional element 11, such that the functional element 11 is located in the middle of the mounting hole 131 to ensure a good appearance effect between the functional element 11 and the mounting hole 131, and the size of the gap space 151 is more uniform, so as to better hide the gap space 151, thereby better implementing hidden sound guiding.

In one embodiment, the functional component 11 may be a structural component of the electronic device that needs to be exposed to a specific special function, for example, the functional component 11 may be a camera with a camera function. In some embodiments, the functional element 11 may be a flash lamp, an infrared sensor, or the like. Of course, the functional component 11 may also be a structural component with a specific decorative function, such as a positioning bump, a key bump, a decorative ring, etc.

In one embodiment, the functional element 11 may be a cover plate, such as a cover plate that may be a lens. In some embodiments, the functional element 11 may also be a cover plate of a flashlight and may also be a lens of the flashlight. In still other embodiments, the functional element 11 may be a cover plate for an infrared sensor, a laser range finder, or the like.

In one embodiment, referring to fig. 2 and 3, the decorative plate 13 is adhered to the bottom plate 12 by the double-sided adhesive tape 14, and the sound guide channel 152 is disposed on the double-sided adhesive tape 14. The decorative plate 13 is adhered to the bottom plate 12 by using the double-sided adhesive tape 14, and the sound guide channel 152 is arranged on the double-sided adhesive tape 14, so that the decorative plate is simple to manufacture, convenient to assemble and low in cost. In one embodiment, an opening may be formed in the double-sided adhesive tape 14, and the sound guide channel 152 may be formed at the opening when the decorative plate 13 and the bottom plate 12 are respectively adhered to both sides of the double-sided adhesive tape 14. In other embodiments, if the double-sided adhesive tape 14 has a larger thickness, for example, the double-sided adhesive tape may serve to weld the decorative plate 13 and the bottom plate 12, and also serve to provide a certain buffering function, the double-sided adhesive tape 14 having a larger thickness may be used, and at this time, a slot may be formed on one side of the double-sided adhesive tape 14, for example, a slot may be formed on a side close to the decorative plate 13, so that the slot may form the sound guide channel 152. Similarly, a slot is formed in a side of the base 12, such that the slot forms a sound guide channel 152. In some embodiments, when the double-sided adhesive tape 14 has a larger thickness, the sound guide channel 14 may be formed inside the double-sided adhesive tape 14.

In one embodiment, the trim panel 13 is circular in profile. In some embodiments, the outer contour of the trim panel 13 may also be rectangular, square, triangular, oval, etc.

In one embodiment, referring to fig. 3, when the functional element 11 is a cover plate, the cover plate and the bottom plate 12 can be integrally formed, so as to facilitate manufacturing and reduce cost.

In one embodiment, referring to fig. 4, the functional element 11 and the bottom plate 12 are separate structural members, which facilitates the installation and fixation of the functional element 11. Of course, when the functional element 11 and the bottom plate 12 are separate structural members, fixing holes may be formed in the bottom plate 12 to mount the functional element 11 in the fixing holes, and then the functional element 11 and the bottom plate 12 are fixedly connected to support the functional element 11 through the bottom plate 12. Of course, in some embodiments, when the functional element 11 is a cover plate, the cover plate and the bottom plate 12 may still be separate structural elements.

In one embodiment, referring to fig. 5, the sound guide channel 152 is disposed on the decorative panel 13. In still other embodiments, referring to FIG. 7, the sound guide channel 152 is disposed on the base 12. Of course, in some embodiments, the sound guide channel 152 may be formed on both the decorative plate 13 and the bottom plate 12.

In one embodiment, referring to fig. 5, the decorative plate 13 and the bottom plate 12 are integrally formed, and the bottom plate 12 is formed with a fixing hole 122 for the functional element 11 to pass through, so as to reduce the thickness of the hidden sound guide structure 10.

In one embodiment, referring to fig. 6, when the functional element 11 and the base plate 12 are separate structural elements, the decorative plate 13 and the base plate 12 are also separate structural elements.

In one embodiment, referring to fig. 7, the functional element 11 and the base plate 12 may be separate structural elements, and the base plate 12 and the decorative plate 13 may also be separate structural elements.

In one embodiment, referring to fig. 8, there are a plurality of functional components 11, and the decorative plate 13 is respectively provided with a plurality of mounting holes 131 for the functional components 11 to correspondingly pass through. By providing a plurality of functional members 11, the hidden sound guide structure 10 can not only realize the function of hiding sound guide, but also realize a plurality of specific functions.

In one embodiment, a gap 151 is formed between the side surface of each functional element 11 and the side wall of the corresponding mounting hole 131, and a sound guide channel 152 is formed between the bottom plate 12 and the decorative plate 13 to communicate each gap 151 with the sound guide hole 121. The gap space 151 is formed between each functional component 11 and the sidewall of the corresponding mounting hole 131, and the sound guide channel 152 is disposed to connect each gap space 151 and the sound guide hole 121, so that sound can be guided through the gap space 151 between each mounting hole 131 and the corresponding functional component 11, thereby improving the sound receiving effect.

In one embodiment, when there are a plurality of functional components 11, the functional components 11 may be respectively cover plates of different lenses, different cameras, a camera and a flash, and so on.

In one embodiment, referring to fig. 9, a dust-proof pad 16 having sound-transmitting property is disposed in the gap space 151 to better prevent external dust or impurities from entering the gap space 151. The dust-proof pad 16 may be a filter screen. Of course, the dust pad 16 may be a sponge or the like.

The hidden sound guide structure 10 of the embodiment of the application can realize hidden sound guide without affecting the appearance effect of the decorating part.

Referring to fig. 10, an embodiment of the present invention further provides a mobile terminal 100, which includes a body 21, a microphone 22 is installed in the body 21, the hidden sound guide structure 10 as described in any of the above embodiments is installed on the back of the body 21, and the microphone 22 is located at a position corresponding to the sound guide hole 121. The mobile terminal 100 of the present application uses the above hidden sound guide structure 10, which can realize hidden sound guide without separately setting sound guide holes on the decorative plate 13, thereby avoiding affecting the appearance of the decorative plate 13 and further ensuring good appearance effect of the mobile terminal 100.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (12)

1. The hidden sound guide structure comprises a functional piece, a bottom plate and a decorative plate, wherein the functional piece is fixedly connected with the bottom plate, the decorative plate is installed on the bottom plate, a sound guide hole is formed in the bottom plate, an installation hole is formed in the decorative plate, and the functional piece penetrates through the installation hole.

2. The concealed sound guiding structure according to claim 1, wherein: the clearance space is disposed around the functional member.

3. The concealed sound guiding structure according to claim 1, wherein: the decorative board is pasted on the bottom plate through a double faced adhesive tape, and the sound guide channel is arranged on the double faced adhesive tape.

4. The concealed sound guiding structure according to claim 1, wherein: the sound guide channel is arranged on the decorative plate; or/and the sound guide channel is arranged on the bottom plate.

5. The concealed sound guiding structure according to claim 1, wherein: the decorative plate and the bottom plate are of an integrally formed structure, and the bottom plate is provided with a fixing hole for the functional piece to pass through.

6. The concealed sound guiding structure according to any one of claims 1 to 5, wherein: the functional part is a cover plate of the lens, or the functional part is a cover plate of the flash lamp.

7. The concealed sound guiding structure according to any one of claims 1 to 5, wherein: the functional part is a camera, or the functional part is a flash lamp.

8. The concealed sound guiding structure according to any one of claims 1 to 5, wherein: the decorative plate is provided with a plurality of functional parts, and the decorative plate is provided with a plurality of mounting holes for the functional parts to correspondingly penetrate through.

9. The concealed sound guiding structure according to claim 8, wherein: the side surface of each functional part and the side wall corresponding to the mounting hole are provided with the gap space, and the sound guide channel which is respectively communicated with the gap space and the sound guide hole is arranged between the bottom plate and the decorative plate.

10. The concealed sound guiding structure according to any one of claims 1 to 5, wherein: and a dustproof pad with sound transmission performance is arranged in the gap space.

11. The concealed sound guiding structure according to claim 1, wherein: the functional part is a cover plate, and the bottom plate and the cover plate are of an integrally formed structure.

12. Mobile terminal, including the organism, install the microphone in the organism, its characterized in that: the back of the machine body is provided with the hidden sound guiding structure as claimed in any one of claims 1 to 11, and the microphone is located at the position corresponding to the sound guiding hole.

Images