CN210075317U - Sound guide hole structure and terminal equipment - Google Patents
Sound guide hole structure and terminal equipment Download PDFInfo
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- CN210075317U CN210075317U CN201921610979.9U CN201921610979U CN210075317U CN 210075317 U CN210075317 U CN 210075317U CN 201921610979 U CN201921610979 U CN 201921610979U CN 210075317 U CN210075317 U CN 210075317U
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- sound
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- waterproof
- guide hole
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Abstract
The utility model provides a lead sound hole structure and terminal equipment, lead the sound hole structure and include shell, waterproof dustproof gauze and be annular mounting, set up on the shell and run through to the sound hole of leading of internal surface by the surface, be provided with a spacing face on the inner wall of sound hole of leading, waterproof dustproof gauze is arranged in lead in the sound hole and its inboard edge laminate in on the spacing face, the mounting is located arrange in with the detachable mode in the outside and the outside-in of waterproof dustproof gauze lead in the sound hole, the mounting lean on inboard edge butt in the lateral surface edge of waterproof dustproof gauze. The utility model discloses can play the waterproof, dustproof effect of preferred, can pull down mounting, waterproof dust screen from leading the sound hole from the outside of shell under the prerequisite of not dismantling the shell simultaneously, the washing or the change of the waterproof dust screen of being convenient for need not to tear open the machine, also need not professional and professional, can guarantee the normal use of equipment audio function.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to lead sound hole structure still relates to the terminal equipment who has this lead sound hole structure simultaneously.
Background
For example, electronic devices such as mobile phones and the like generally need to be provided with sound guide holes corresponding to sound generating devices, so as to effectively transmit sound, and in order to prevent dust, water and the like from entering the interior of the housing through the sound guide holes, corresponding waterproof and dustproof structures are generally needed to be provided; in the prior art, the structure that is comparatively commonly used sets up a gauze in the part that the sound guide hole is located the shell inboard, for example in current cell-phone, it sets up a through-hole as the sound guide hole on the shell, then fix waterproof dustproof gauze at the internal surface of shell with the medial extremity of closing cap sound guide hole, it can reach waterproof, dirt-proof purpose, but, after using for a long time, can be blockked up by dust, food or other filth in the sound guide hole, the effective transmission of separation sound, influence user experience and even lead to the audio frequency function of equipment to become invalid, though can dismantle cell-phone shell, utilize tools such as dust blower to clear up, but its cleaning process is comparatively complicated.
SUMMERY OF THE UTILITY MODEL
To prior art's not enough, one of them aim at provides a lead sound hole structure, it can be under the prerequisite that plays waterproof, the dustproof effect of preferred, need not to dismantle the shell and can change the gauze.
Another object of the present invention is to provide a terminal device using the above sound guiding hole structure.
In order to achieve the above object, the utility model adopts the following technical scheme:
lead the sound hole structure, include shell, waterproof dustproof gauze and be annular mounting, set up on the shell and run through to the sound hole of leading of internal surface by the surface, it is provided with a spacing face on the inner wall of sound hole to lead, waterproof dustproof gauze is arranged in lead in the sound hole and its inboard edge laminate in on the spacing face, the mounting is located the outside and the outside-in of waterproof dustproof gauze are arranged in with the detachable mode in leading in the sound hole, the mounting lean on inboard edge butt in the lateral surface edge of waterproof dustproof gauze.
Preferably, the fixing member is fixed to the housing by means of a thread or a snap or an adhesive.
Preferably, the sound guide hole comprises a receiving section located on the outer side of the sound guide hole and used for receiving the fixing piece and a sound guide channel located on the inner side of the sound guide hole, the inner diameter of the sound guide channel is smaller than that of the receiving section, and the limiting surface is a step surface at the joint of the receiving section and the sound guide channel.
Preferably, the fixing member is provided with a through hole penetrating from the outer surface to the inner surface thereof, and the inner diameter of the through hole is the same as the inner diameter of the sound guide channel.
Preferably, the waterproof and dustproof gauze comprises a nylon woven mesh and a waterproof coating covering at least one side surface of the nylon woven mesh.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the terminal device comprises a sound outlet hole and a sound production device, wherein the sound outlet hole is a sound guide hole in the sound guide hole structure, and the sound production device is arranged in the shell and is positioned on the inner side of the sound guide hole.
The terminal equipment comprises a sound inlet hole and a sound pick-up, wherein the sound inlet hole is a sound guide hole in the sound guide hole structure, and the sound pick-up is arranged in the shell and is positioned on the inner side of the sound guide hole.
The beneficial effects of the utility model reside in that:
compared with the prior art, the utility model discloses utilize the mounting to fix waterproof dust screen inside leading the sound hole, can play the waterproof, dustproof effect of preferred, when waterproof dust screen is blockked up by dust or other debris, can be under the prerequisite of not dismantling the shell, pull down mounting, waterproof dust screen from leading the sound hole from the outside of shell, the washing or the change of the waterproof dust screen of being convenient for need not the machine of tearing open, also need not professional and specialized instrument, can guarantee the normal use of equipment audio frequency function.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an installation schematic diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 and 2, for the sound guiding hole structure of the present invention, it includes a housing 10, a waterproof dustproof gauze 30, and a fixing member 40, a sound guiding hole 20 is opened on the housing 10, the sound guiding hole 20 penetrates from the outer surface of the housing 10 to the inner surface of the housing 10, wherein the sound guiding hole 20 is set to have two ends with different diameters, specifically, the sound guiding hole 20 includes an accommodating section 23 near the outer side and a sound guiding channel 21 near the inner side, the inner diameter of the sound guiding channel 21 is smaller than the inner diameter of the accommodating section 23, a step surface 22 is formed at the position where the accommodating section 23 is connected with the sound guiding channel 21, the waterproof dustproof gauze 30 is installed in the sound guiding hole 20 from the outside to the inside, the edge of the inner side surface is attached to the step surface 22, the fixing member 40 is installed in the accommodating section 23 from the outside to the inside, and the fixing member 40 is located outside the waterproof dustproof gauze 30 after being installed in place, the edge of the fixing member 40 is pressed at the outer edge of the waterproof and dustproof net 30, and the fixing member 40 is fixed with the housing 10 in a detachable connection manner, so that after the fixing member 40 is installed in place, the fixing member 40 and the step surface 22 form a clamping and fixing mechanism to fix the waterproof and dustproof net 30 in the sound guide hole 20; the fixing member 40 is in a ring shape, that is, the fixing member 40 is provided with a through hole 41, the through hole 41 penetrates from the outer surface of the fixing member 40 to the inner surface of the fixing member 40, the through hole 41 is opposite to the sound guide channel 21, and the waterproof and dustproof net 30 is blocked between the through hole 41 and the sound guide channel 21 for preventing dirt such as dust, water and the like from entering the inside of the housing 10.
The utility model discloses utilize mounting 40 to fix waterproof dust screen 30 inside leading sound hole 20, can play the waterproof of preferred, dustproof effect, when the outside of waterproof dust screen 40 is blockked up by dust or other debris, can with mounting 40, waterproof dust screen 30 is pulled down from leading sound hole 20, so then can be under the prerequisite of not dismantling the shell, be convenient for wash, of course, foretell waterproof dust screen 30 also can be the lug connection on the medial surface of mounting 40, that is to say, it is integrative when leading sound hole 20 inside packing into, after being blockked up, direct with the subassembly dismantlement change of its two constitution can, need not the machine of tearing open, also need not professional and specialized tool, can guarantee the normal use of equipment audio frequency function.
For some handheld terminal devices, the fixing piece can also be used as a decorative piece to improve the aesthetic property of the device.
In a preferred embodiment, the fixing member 40 may be detachably fixed to the housing 10 by a screw thread, for example, an inner thread may be formed on an inner wall of the sound guide hole 20, and an outer thread matching the inner thread may be formed on an outer periphery of the fixing member 40; in another embodiment, the fixing member 40 may be connected to the casing 10 by a snap-fit manner, for example, an elastic buckle is disposed on one of the inner wall of the sound guide hole 20 and the periphery of the fixing member 40, and a snap-fit groove is formed on the other one of the inner wall and the periphery of the sound guide hole 20, when the fixing member 40 is installed, the fixing member 40 is pressed toward the inside of the sound guide hole 10, so that the elastic buckle is engaged with the snap-fit groove, and when the fixing member is detached, the elastic buckle is pressed by a simple tool, so that the fixing member 40 is detached from the sound guide hole 20 after. It is simpler and common that the fixing member 40 and the housing 10 are adhered and fixed together by using the back glue; of course, the fixing member 40 and the housing 10 may be fixedly connected by other means such as screws, in short, the fixing member 40 can be directly detached from the outside of the housing 10 after the fixing member 40 and the housing 10 are fixed.
In addition, in order to ensure the sound transmission without obstruction, the present invention preferably sets the inner diameter of the through hole 41 and the inner diameter of the sound guide channel 21 to be the same size, that is, the inner diameter of the fixing member 40 is equivalent to the inner diameter of the neck section 21, and after the fixing member 40 is installed in place, the through hole 41 is aligned with the sound guide channel 21, so that the edge portions of the hole walls of the two are aligned.
It should be noted here that, the sound guiding hole 20 is set to be a two-stage structure to form the step surface 22 with the limiting function, which is a preferred embodiment of the present invention, in order to solve the problem of the present invention, the sound guiding hole 20 is not limited thereto, and in fact, in order to limit the waterproof dustproof net 30 and the fixing member 40, a limiting convex rib is convexly disposed on the inner wall of the sound guiding hole 20 with the same inner diameter, the limiting convex rib forms a limiting surface by the outer surface, and the inner surface of the limiting surface fixing member 40 is utilized to fix the waterproof dustproof net 30 in the sound guiding hole 20.
It should be mentioned in addition, the utility model discloses a waterproof dustproof net 30 can be unanimous with the waterproof dustproof construction who is often used for electronic equipment among the prior art, and its specific waterproof dustproof net 30 includes nylon woven mesh and waterproof coating, and waterproof coating can only coat in the side of nylon woven mesh, also can be at the both sides face of nylon woven mesh and all coat waterproof coating.
The terminal device of the utility model comprises a sound outlet hole and a sound production device, wherein the sound outlet hole is the sound guide hole 20 in the sound guide hole structure, and the sound production device is arranged in the shell 10 and is positioned at the inner side of the sound guide hole 20; furthermore, the utility model discloses an above-mentioned leading sound hole structure also is applicable to terminal equipment's audio frequency receiving terminal, and is concrete, and terminal equipment is including advancing sound hole and adapter, advances the foretell leading sound hole 20 in leading the sound hole structure of sound hole, and the adapter setting just is located leading sound hole 20 inboardly in shell 10. The utility model discloses a terminal equipment can be cell-phone, intercom, panel computer etc..
The foregoing is merely a preferred embodiment of the present invention, and further details of the present invention are described in conjunction with specific preferred embodiments, which should not be construed as limiting the practice of the invention to these descriptions. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Lead the sound hole structure, its characterized in that includes shell, waterproof dustproof gauze and be annular mounting, set up on the shell and run through to the sound hole of leading of internal surface by the surface, be provided with a spacing face on the inner wall of leading the sound hole, waterproof dustproof gauze is arranged in lead in the sound hole and its inside face edge laminate in on the spacing face, the mounting is located the outside and the outside-in of waterproof dustproof gauze are arranged in with the detachable mode in leading the sound hole, the mounting lean on inboard edge butt in the lateral surface edge of waterproof dustproof gauze.
2. The structure of sound guide hole according to claim 1, wherein the fixing member is fixed to the housing by means of screw threads or snap fit or adhesive.
3. The structure of sound guiding hole as claimed in claim 1, wherein the sound guiding hole includes a receiving section located at an outer side thereof for receiving the fixing member and a sound guiding channel located at an inner side thereof, an inner diameter of the sound guiding channel is smaller than an inner diameter of the receiving section, and the limiting surface is a step surface at a junction of the receiving section and the sound guiding channel.
4. The sound guide hole structure of claim 3, wherein the inner diameter of the fixing member is the same as the inner diameter of the sound guide passage.
5. The sound guide hole structure of claim 1, wherein the waterproof and dustproof gauze comprises a nylon woven mesh and a waterproof coating covering at least one side surface of the nylon woven mesh.
6. Terminal equipment, characterized in that it comprises a sound outlet hole and a sound generating device, wherein the sound outlet hole is a sound guiding hole in the sound guiding hole structure according to any one of claims 1 to 5, and the sound generating device is arranged in the housing and is positioned at the inner side of the sound guiding hole.
7. Terminal equipment, characterized in that it comprises a sound inlet hole and a sound pick-up, said sound inlet hole being the sound guide hole in the sound guide hole structure according to any of claims 1 to 5, said sound pick-up being arranged inside said housing and inside said sound guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610979.9U CN210075317U (en) | 2019-09-26 | 2019-09-26 | Sound guide hole structure and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921610979.9U CN210075317U (en) | 2019-09-26 | 2019-09-26 | Sound guide hole structure and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075317U true CN210075317U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921610979.9U Active CN210075317U (en) | 2019-09-26 | 2019-09-26 | Sound guide hole structure and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770216A (en) * | 2020-06-02 | 2020-10-13 | 维沃移动通信有限公司 | Electronic device |
-
2019
- 2019-09-26 CN CN201921610979.9U patent/CN210075317U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770216A (en) * | 2020-06-02 | 2020-10-13 | 维沃移动通信有限公司 | Electronic device |
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