CN112804604B

CN112804604B - Waterproof tone tuning structure and acoustic equipment

Info

Publication number: CN112804604B
Application number: CN202011504042.0A
Authority: CN
Inventors: 魏聪; 刘袆凡
Original assignee: Goertek Optical Technology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-04-12
Anticipated expiration: 2040-12-18
Also published as: CN112804604A

Abstract

The invention discloses a waterproof tuning structure and an acoustic device. Waterproof tuning structure includes: the communication channel is used for communicating the sound cavity of the acoustic equipment with the outside and comprises a sound quality balance channel and an impurity removal channel; tone quality balance passageway and impurity are got rid of a section passageway of passageway sharing in order to be connected to acoustic equipment sound chamber, and the sharing section of two passageways has set gradually filter screen subassembly and waterproof membrane subassembly from outside to inside, and tone quality balance passageway is L type structure of buckling, and the impurity is got rid of the passageway and is smooth type passageway. The intercommunication passageway of waterproof tuning structure of this application includes two passageways of branch: the passageway is got rid of to balanced passageway of tone quality and impurity, and the passageway sharing section of the two is provided with filter screen subassembly and waterproof membrane subassembly, can realize dustproof edulcoration and waterproof, and the balanced passageway of tone quality is the L type structure of buckling, can realize the sound control, and impurity gets rid of the passageway and is smooth type passageway, can help the interior impurity discharge of passageway to alleviate the problem that the tuning structure takes place the stifled hole.

Description

Waterproof tone tuning structure and acoustic equipment

Technical Field

The invention relates to the technical field of acoustic equipment tuning, in particular to a waterproof tuning structure and acoustic equipment.

Background

Along with wearing equipment etc. are more and more popularized, people also are higher and higher to wearing equipment's requirement, especially tone quality requirement, therefore need set up tuning structure on wearing equipment, for example adopt the mode of seting up the accent hole to improve tone quality.

However, in most sports wearing equipment, because influence such as motion sweat, dust, swimming even, the tuning hole structure often can not satisfy equipment work demand owing to destroy wearing equipment seal structure, often causes the tuning hole to intake, stifled hole or downthehole structure damage scheduling problem, therefore, its tuning structure is pressed for urgent need to improve.

Disclosure of Invention

In view of the problems of the prior art tuning hole structure that water enters from a plugging hole and the like, the waterproof tuning structure and the acoustic equipment are provided so as to overcome the problems.

In order to achieve the purpose, the following technical scheme is adopted in the application:

according to an aspect of the present application, there is provided a waterproof tuning structure including:

the communication channel is used for communicating the sound cavity of the acoustic equipment with the outside and comprises a sound quality balance channel and an impurity removal channel; tone quality balance passageway and impurity are got rid of a section passageway of passageway sharing in order to be connected to acoustic equipment sound chamber, and the sharing section of two passageways has set gradually filter screen subassembly and waterproof membrane subassembly from outside to inside, and tone quality balance passageway is L type structure of buckling, and the impurity is got rid of the passageway and is smooth type passageway.

Alternatively, the outlet of the sound quality balance passage is directed to the horizontal direction when the acoustic device is worn, and the outlet of the impurity removing passage is directed to the lower side when the acoustic device is worn.

Alternatively, the impurity removing passage is provided as a straight passage, an arc passage or a passage with a chamfer.

Optionally, the filter screen assembly is a snap spring filter screen, the inner wall of the shared section is provided with a clamping groove, and the snap spring filter screen is installed in the clamping groove.

Optionally, the waterproofing membrane assembly comprises in sequence: the waterproof film comprises a first adhesive layer, a waterproof film, a second adhesive layer and a supporting layer; all the layers are sequentially bonded, and the first adhesive layer is bonded to the outer end face of the opening on the inner side of the communication channel, so that the waterproof membrane assembly is waterproof to the communication channel.

Optionally, the support layer is a nonwoven support layer.

Optionally, the water-repellent membrane is an oleophobic water-repellent membrane.

Optionally, the waterproof tuning structure further comprises: a support member; the support member is pressed against the side of the waterproofing membrane assembly facing away from the communication channel.

Optionally, the support is a circuit board or a separate platen within the acoustic device.

According to another aspect of the present application, there is provided an acoustic device provided with a waterproof tuning structure as any one of the above.

To sum up, the beneficial effect of this application is:

the utility model provides a waterproof tuning structure, including intercommunication sound chamber and external intercommunication passageway, the intercommunication passageway is used for improving tone quality, including two of branch: the passageway is got rid of to balanced passageway of tone quality and impurity, and the passageway sharing section of the two is provided with filter screen subassembly and waterproof membrane subassembly, can realize dustproof edulcoration and waterproof, and the balanced passageway of tone quality is the L type structure of buckling, can realize the sound control, and impurity gets rid of the passageway and is smooth type passageway, can help the interior impurity discharge of passageway to alleviate the problem that the tuning structure takes place the stifled hole.

Drawings

Fig. 1 is a schematic diagram of a waterproof tuning structure provided in an embodiment of the present application in a position of an acoustic device;

fig. 2 is a schematic partial cross-sectional view of a waterproof tuning structure according to an embodiment of the present application;

fig. 3 and 4 are a top view and a cross-sectional view of a filter screen assembly of a waterproof tuning structure according to an embodiment of the present application;

in the figure, 100, a waterproof and toning structure; 110. a tone quality balance channel; 120. an impurity removal channel; 130. a screen assembly; 131. a clamp spring part; 132. a mesh part; 140. a waterproof membrane module; 141. a first glue layer; 142. a water-resistant film; 143. a second adhesive layer; 144. a support layer; 200. a speaker; 300. an acoustic device housing.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical idea of the application is as follows: adopt the intercommunication passageway of branch form to communicate sound chamber and external world, realize tone quality and improve, the intercommunication passageway includes two of branch: the passageway is got rid of to balanced passageway of tone quality and impurity, and the passageway sharing section of the two is provided with filter screen subassembly and waterproof membrane subassembly, can realize dustproof edulcoration and waterproof, and the balanced passageway of tone quality is the L type structure of buckling, can realize the sound control, and impurity gets rid of the passageway and is smooth type passageway, can help the interior impurity discharge of passageway to alleviate the problem that the tuning structure takes place the stifled hole.

Fig. 1 to 4 show an exemplary embodiment of a waterproof tuning structure according to the present application, where fig. 1 is a schematic position diagram of an acoustic device in a waterproof tuning structure according to an embodiment of the present application; fig. 2 is a schematic cross-sectional view of a waterproof tuning structure according to an embodiment of the present application; fig. 3 and 4 are a top view and a cross-sectional view of a filter screen assembly of a waterproof tuning structure according to an embodiment of the present application.

As shown in fig. 1 to 4, a waterproof tuning structure 100 includes: the intercommunication passageway, intercommunication passageway can communicate acoustic equipment's sound chamber and external space, improves the sound production effect of speaker 200 through the balance to the sound pressure in the sound chamber, realizes tone quality improvement promptly. The communication channel comprises two branches, namely: a sound quality balancing channel 110 and a foreign substance removal channel 120. Tone quality balance channel 110 and impurity are got rid of passageway 120 and are got rid of one section passageway in order to be connected to the sound chamber of acoustic equipment, and the common section of two passageways has set gradually filter screen subassembly 130 and waterproof membrane subassembly 140 from outside to inside to can realize the waterproof and dustproof function of this tuning structure, satisfy demands such as user's motion perspire.

Wherein, tone quality balance passageway 110 is the L type structure of buckling, relies on the structural design of buckling of L type, and this tone quality balance passageway 110's waterproof performance is better, therefore the gas permeability is good, can effectively adjust the acoustic pressure to guarantee the ventilative tuning performance of intercommunication passageway, and can avoid to a certain extent that the user damages the internal component of tuning structure when clearing up the dust with sharp objects such as needles.

While the impurity removal channel 120 is a smooth type channel, that is: the impurity removal channel 120 is smoother and less tortuous than the tone quality balancing channel 110. Therefore, when the acoustic device is exposed in the air, especially when the user wears the acoustic device to move, the impurity removing channel 120 can smoothly discharge the dust and impurities intercepted by the filter screen assembly 130 by means of vibration, so that the cleanness of the communicating channel is ensured, the problem of hole blockage caused by the fact that dust is accumulated at corners in a single sound adjusting hole in the prior art is effectively solved, the service life of the acoustic device is prolonged, and the tone quality and the volume of the acoustic device are kept stable for a long time.

In an embodiment of the present application, the outlet of the tone quality balance channel 110 faces the horizontal direction when the acoustic device is worn, so that the acoustic device is not easily blocked, and the air-permeable tuning performance is ensured to be superior.

In one embodiment of the present application, the outlet of the impurity discharge channel 120 is directed downward when the acoustic device is worn. Thus, when the user wears the acoustic device and moves, the dust impurities are more easily discharged from the impurity discharge passage 120 by the gravity.

Referring to fig. 1 and 2 of the present application, on an acoustic device, a waterproof tuning structure 100 is disposed at one end of the acoustic device, and is identified by a circle portion, and is used for communicating a sound cavity of a speaker 200 with an external space, so as to adjust sound quality. Wherein, the outlet of the sound quality balance channel 110 is positioned at the side of the acoustic device casing 300, and the outlet of the impurity discharging channel 120 is positioned at the bottom of the acoustic device casing 300.

In one embodiment of the present application, the impurity removing channel 120 is provided as a straight channel, an arc channel, or a channel with a chamfer. The straight line passageway is just to filter screen subassembly 130, but furthest does benefit to dust impurity and gets rid of, and the outside of straight line passageway can set up the sign structure to inform the user this export for the export of discharge impurity dust, avoid the user to use sharp objects such as needle to carry out the deashing. In other embodiments of the present application, the impurity removing channel 120 may be an arc or chamfered channel with a slight bend to limit the entry of sharp objects, thereby meeting the requirements of impurity removal and internal structure protection.

In an embodiment of the present application, as shown in fig. 2, the filter screen assembly 130 is a snap spring filter screen, and the inner wall of the common section is provided with a clamping groove, and the snap spring filter screen is installed in the clamping groove.

The filter screen assembly 130 serves as a secondary filter structure outside the waterproof membrane assembly 140, so that dust, impurities and the like can be prevented from adhering to the waterproof membrane assembly 140, and the waterproof membrane assembly 140 is prevented from being blocked and corroded. Fig. 3 and 4 show a top view and a cross-sectional view of the filter screen assembly 130, and as shown in fig. 4, the filter screen assembly 130 includes a peripheral clamp spring portion 131 and an inner mesh portion 132, and the clamp spring portion 131 can be pressed into a clamp groove of the communication channel for fixing through elastic deformation.

In one embodiment of the present application, as shown in fig. 1, the waterproofing membrane assembly 140 comprises, in order: a first adhesive layer 141, a waterproof film 142, a second adhesive layer 143, and a support layer 144; the layers are sequentially bonded, and the first adhesive layer 141 is bonded to the outer end face of the inner side opening of the communication channel, so that the waterproof membrane assembly 140 is waterproof to the communication channel.

In a preferred embodiment of the present application, the support layer 144 is a nonwoven support layer 144. The non-woven fabric has the advantages of moisture resistance, air permeability, flexibility, light weight, low cost and the like, and is used for supporting the waterproof membrane 142 and improving the strength of the waterproof membrane assembly 140.

In a preferred embodiment of the present application, the waterproof membrane 142 is an oleophobic waterproof membrane, which has both waterproof and oleophobic effects, and is particularly suitable for acoustic devices worn next to the skin, such as ear-worn devices, wrist-worn devices, and head-worn devices, and can effectively ensure the waterproof performance of the acoustic devices, improve the cleanliness thereof, and avoid the dirty blocking of human sweat and grease.

In some other embodiments of the present application, the waterproof tuning structure 100 further comprises: a support member; the support member is pressed on one side of the waterproofing membrane assembly 140, which faces away from the communication passage, for providing pressure to the waterproofing membrane assembly 140, and preventing the waterproofing membrane assembly 140 from being deformed and falling off due to external pressure, etc. In some embodiments, the support is a circuit board within the acoustic device, and in other embodiments, the support is a separate platen additionally disposed within the acoustic device, depending on the spatial dimensions of the acoustic device.

The application also discloses an acoustic device provided with the waterproof tuning structure 100 as described in any one of the above. Thereby, this acoustic equipment can have good tone quality effect to satisfy waterproof requirement simultaneously, and be difficult for taking place the stifled hole problem of accent hole, clean degree is higher, and life and tone quality volume stability are also higher. The acoustic device may be a watch, bracelet, headset, VR (Virtual Reality) device, AR (Augmented Reality) device, etc.

While the foregoing is directed to embodiments of the present invention, other modifications and variations of the present invention may be devised by those skilled in the art in light of the above teachings. It should be understood by those skilled in the art that the foregoing detailed description is for the purpose of better explaining the present invention, and the scope of the present invention should be determined by the scope of the appended claims.

Claims

1. A waterproof tuning structure, characterized in that, waterproof tuning structure includes:

the communication channel is used for communicating the sound cavity of the acoustic equipment with the outside, and comprises a sound quality balance channel and an impurity removal channel; tone quality balance passageway with one section passageway of impurity removal passageway sharing is in order to be connected to acoustic equipment sound chamber, the sharing section of two passageways has set gradually filter screen subassembly and waterproof membrane subassembly from the extroversion in, tone quality balance passageway is the L type structure of buckling, the impurity is got rid of the passageway and is the smooth type passageway.

2. The waterproof tuning structure according to claim 1, wherein an outlet of the tone quality balance channel faces a horizontal direction when the acoustic device is worn, and an outlet of the foreign substance removal channel faces a lower direction when the acoustic device is worn.

3. The waterproof tuning structure of claim 1, wherein the impurity removal channel is provided as a straight channel, an arc channel, or a channel with a chamfer.

4. The waterproof tuning structure of claim 1, wherein the filter screen assembly is a snap spring filter screen, a clamping groove is formed in the inner wall of the shared section, and the snap spring filter screen is installed in the clamping groove.

5. The waterproof and toning structure according to any one of claims 1 to 4, wherein the waterproof membrane assembly comprises, in order: the waterproof film comprises a first adhesive layer, a waterproof film, a second adhesive layer and a supporting layer; each layer is bonded in sequence, and the first adhesive layer is bonded on the outer end face of the opening on the inner side of the communication channel, so that the waterproof membrane component is waterproof for the communication channel.

6. The waterproof tuning structure of claim 5 wherein the support layer is a non-woven support layer.

7. The waterproof tuning structure of claim 5 wherein the waterproof membrane is an oleophobic waterproof membrane.

8. The waterproof tuning structure of claim 5, further comprising: a support member; the support member is pressed on the side of the waterproofing membrane assembly facing away from the communication channel.

9. The waterproof tuning structure of claim 8, wherein the support is a circuit board or a separate platen within the acoustic device.

10. An acoustic device, characterized in that the acoustic device is provided with a waterproof tuning structure as claimed in any one of claims 1 to 9.