CN217428307U - Dust screen assembly and terminal equipment - Google Patents
Dust screen assembly and terminal equipment Download PDFInfo
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- CN217428307U CN217428307U CN202221561116.9U CN202221561116U CN217428307U CN 217428307 U CN217428307 U CN 217428307U CN 202221561116 U CN202221561116 U CN 202221561116U CN 217428307 U CN217428307 U CN 217428307U
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- screen assembly
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Abstract
The present disclosure relates to a dust screen assembly and a terminal device, the dust screen assembly (100) comprising: a dust screen (101); and the first gum (102), the first gum (102) is bonded with the dust screen (101) and is provided with a plurality of first hollow parts (1021), the first hollow parts (1021) are arranged at intervals, a first supporting rib (1022) is formed between any two adjacent first hollow parts (1021), and the dust screen (101) is supported by the first supporting rib (1022). Through above-mentioned technical scheme, the dust screen subassembly that this disclosure provided can effectively improve the audio frequency and propagate the quality, improves user and uses experience.
Description
Technical Field
The disclosure relates to the technical field of electronic equipment, in particular to a dust screen assembly and terminal equipment.
Background
Along with the continuous increase of the volume of acoustics devices such as earphone and speaker among the terminal equipment, the corresponding transaudient passageway volume also is bigger and bigger, in order to prevent debris such as dust from getting into transaudient passageway, generally need set up the dust screen in transaudient passageway department.
In the related art, the dust screen is bonded to the middle frame of the terminal equipment through the gum, the audio frequency can inevitably cause the vertical vibration of the dust screen in the transmission process, the gum can only effectively bond and fix the edge part of the dust screen, the middle part of the dust screen can not be effectively fixed, the audio frequency can violently vibrate vertically along with the transmission of the audio frequency, even the dust screen is separated from the gum and the gum is separated from the middle frame, a series of problems of noise, distortion, frequency response, airtightness and the like are generated, and the transmission and receiving quality of the audio frequency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dust screen subassembly, this dust screen subassembly can effectively improve the audio frequency and propagate the quality, improves user and uses experience.
In order to achieve the above object, the present disclosure provides a dust screen assembly, including: a dust screen; and the first gum is bonded with the dust screen and provided with a plurality of first hollow parts, the first hollow parts are arranged at intervals and a first supporting rib is formed between any two adjacent first hollow parts, and the dust screen is supported on the first supporting rib.
Optionally, the number of the first supporting ribs is multiple, and the multiple first supporting ribs are parallel to each other.
Optionally, the dust screen assembly further comprises: the reinforcing piece is sheet-shaped and is bonded with the first back adhesive, a second hollow-out part is formed in the reinforcing piece, and the second hollow-out part corresponds to the first hollow-out part to form a sound transmission channel.
Optionally, the number of the second hollow portions is multiple, the second hollow portions are arranged at intervals, and a second supporting rib is formed between any two adjacent second hollow portions, wherein the second hollow portions and the second supporting ribs respectively correspond to the first hollow portions and the first supporting ribs one to one, and the first supporting ribs are supported by the second supporting ribs.
Optionally, the dust screen assembly further comprises: the second back glue is bonded with the reinforcing piece and is provided with a plurality of third hollowed-out portions, the third hollowed-out portions are arranged at intervals, third supporting ribs are formed between any two adjacent third hollowed-out portions, the third hollowed-out portions and the third supporting ribs correspond to the second hollowed-out portions and the second supporting ribs one to one respectively, and the second supporting ribs are supported on the third supporting ribs.
Optionally, the thickness of the dust screen, the thickness of the first gum, the thickness of the reinforcement, and the thickness of the second gum are 0.05mm to 0.1 mm.
Optionally, the thickness of the dust screen, the thickness of the first adhesive tape, and the thickness of the reinforcement are 0.05mm, respectively, and the thickness of the second adhesive tape is 0.1 mm.
Optionally, the reinforcement is made of a rubber material or a plastic material or a metal material.
On the basis of the technical scheme, the disclosure further provides terminal equipment, and the terminal equipment is provided with the dust screen assembly.
Optionally, the terminal device includes a middle frame, the middle frame is provided with a sound outlet hole, and the dust screen assembly is attached to the middle frame to cover the sound outlet hole.
Through the technical scheme, the dust screen assembly provided by the disclosure comprises a dust screen and a first back adhesive, wherein the dust screen is adhered to the first back adhesive, a plurality of first hollowed-out parts are formed on the first back adhesive, audio can be allowed to transmit to acoustic devices such as a receiver and a loudspeaker after penetrating through the dust screen and the first back adhesive through the arrangement of the first hollowed-out parts, a first supporting rib is formed between any two adjacent first hollowed-out parts and arranged at intervals, the dust screen is supported on the first supporting rib and is adhered to the first supporting rib, vibration of the dust screen in audio transmission can be greatly reduced through the support of the first supporting rib on the dust screen, the risk that the dust screen is separated from the first back adhesive and the risk that the first back adhesive is separated from a terminal device are reduced, and the problems of noise, distortion, frequency response, air tightness and the like in the audio transmission process are effectively improved, therefore, the tone quality and the quality of the audio are enhanced, better tone quality experience is brought to a user, and the user use experience is improved.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural view of a dust screen assembly provided in an embodiment of the present disclosure;
fig. 2 is a schematic partial structural diagram of a terminal device provided in an embodiment of the present disclosure, where a first sound transmission channel and a second sound transmission channel are shown.
Description of the reference numerals
100-a dust screen assembly; 101-dust screen; 102-a first gum; 1021-a first hollowed-out section; 1022 — a first support rib; 103-a reinforcement; 1031-second hollowed-out portion; 1032-a second support rib; 104-second back glue; 1041-a third hollowed-out portion; 1042-third support rib; 201-middle frame; 202-screen; 203-decorative pieces; 204-a first acoustical channel; 205-a second sound transmission channel; 206-handset.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the terms "first", "second", "third", and the like, unless otherwise specified, are used to distinguish one element from another, without order or importance. Furthermore, in the following description, when referring to the figures, the same reference numbers in different figures denote the same or similar elements, unless otherwise explained. The foregoing definitions are provided to illustrate and describe the present disclosure only and should not be construed to limit the present disclosure.
In accordance with a specific embodiment of the present disclosure, and with reference to what is shown in fig. 1, there is provided a dust screen assembly 100, the dust screen assembly 100 comprising: a dust screen 101; and the first gum 102 is bonded with the dust screen 101 and is provided with a plurality of first hollow parts 1021, the plurality of first hollow parts 1021 are arranged at intervals, a first supporting rib 1022 is formed between any two adjacent first hollow parts 1021, and the dust screen 101 is supported on the first supporting rib 1022.
Through the technical scheme, the dust screen assembly 100 provided by the disclosure comprises a dust screen 101 and a first gum 102, the dust screen 101 is bonded with the first gum 102, wherein a plurality of first hollowed-out portions 1021 are formed in the first gum 102, and the audio can be allowed to transmit to acoustic devices such as earphones, speakers and the like after passing through the dust screen 101 and the first gum 102 through the arrangement of the first hollowed-out portions 1021, wherein a first supporting rib 1022 is formed between any two adjacent first hollowed-out portions 1021 and the first hollowed-out portions 1021 are arranged at intervals, the dust screen 101 is supported on the first supporting rib 1022 and is bonded with the first supporting rib 1022, the vibration of the dust screen 101 in audio transmission can be greatly reduced through the support of the first supporting rib 1022 on the dust screen 101, the risk that the dust screen 101 is separated from the first gum 102 and the risk that the first gum 102 is separated from a terminal device is reduced, and the noise occurring in the transmission process is effectively improved, Distortion, frequency response, airtight scheduling problem to strengthen the tone quality and the quality of audio frequency, for the user brings better tone quality to experience, promote user's use and experience.
It should be noted here that a plurality of meshes (not shown) are formed on the dust screen 101, and the plurality of meshes allow audio to pass through and block foreign matters such as dust from passing through.
In the specific embodiment provided in the present disclosure, the first support ribs 1022 may be arranged in any suitable manner, for example, in a mesh shape, and the plurality of first support ribs 1022 are interwoven to form a plurality of mesh holes, and the plurality of mesh holes are used as the plurality of first hollowed portions 1021, in the case of satisfying the requirement of audio propagation. For example, in the embodiment shown in fig. 1, the number of the first supporting ribs 1022 is multiple, and the multiple first supporting ribs 1022 are parallel to each other, wherein the first supporting ribs 1022 may extend in a vertical direction (corresponding to the width direction of the first adhesive backing 102) or in a transverse direction (corresponding to the length direction of the first adhesive backing 102), which is not limited in this disclosure.
In the specific embodiments provided in the present disclosure, the dust screen assembly 100 may further include: and a reinforcing member 103, wherein the reinforcing member 103 is sheet-shaped and is adhered to the first adhesive tape 102, the reinforcing member 103 is provided with a second hollow-out portion 1031, and the second hollow-out portion 1031 corresponds to the first hollow-out portion 1021 to form a sound transmission channel for allowing audio to pass through the reinforcing member 103. The first gum 102 can be clamped between the dust screen 101 and the reinforcing piece 103 through the arrangement of the reinforcing piece 103, the bonding strength of the first gum 102 and the dust screen 101 is enhanced, and the risk that the dust screen 101 is separated from the first gum 102 is further reduced.
The reinforcing member 103 may be made of a rubber material, a plastic material, or a metal material, so that the hardness of the reinforcing member 103 is greater than that of the first back adhesive 102, which can provide a reliable support for the dust screen 101. In this embodiment, the stiffener 103 may be fixed to the terminal device by gluing, clipping, or other limiting structure, etc. when assembled with the terminal device, so as to assemble the dust screen assembly 100 to the terminal device, which is not limited in this disclosure.
In the specific embodiment provided by the present disclosure, the number of the second hollow portions 1031 is multiple, the multiple second hollow portions 1031 are arranged at intervals, and the second support rib 1032 is formed between any two adjacent second hollow portions 1031, wherein the second hollow portions 1031 and the second support rib 1032 correspond to the first hollow portions 1021 and the first support rib 1022 one by one, the first support rib 1022 is supported by the second support rib 1032, the first support rib 1022 and the dust screen 101 can be supported by the second support rib 1032, the effect of supporting the dust screen 101 is enhanced, the vibration amplitude of the dust screen 101 in the audio transmission process is further reduced, the problems of noise, distortion, frequency response, air tightness and the like in the audio transmission process are effectively improved, the tone color and quality of the audio are enhanced, better tone quality experience is brought to a user, and user experience is improved.
In the specific embodiment provided in the present disclosure, referring to fig. 1, the dust screen assembly 100 may further include: the second adhesive tape 104 is adhered to the reinforcement 103 and provided with a plurality of third hollowed-out portions 1041, the third hollowed-out portions 1041 are arranged at intervals, third support ribs 1042 are formed between any two adjacent third hollowed-out portions 1041, the third hollowed-out portions 1041 and the third support ribs 1042 respectively correspond to the second hollowed-out portions 1031 and the second support ribs 1032 one by one, the second support ribs 1032 are supported on the third support ribs 1042, the reinforcement 103 and the terminal device can be conveniently assembled through the arrangement of the second adhesive tape 104, when the reinforcement 103 and the terminal device are assembled, the second adhesive tape 104 is adhered to the terminal device, the reinforcement 103 can be fixed to the terminal device, and the assembly of the dust screen assembly 100 and the terminal device is completed.
In the specific embodiment provided by the present disclosure, the thickness of the dust screen 101, the thickness of the first adhesive 102, the thickness of the reinforcing member 103, and the thickness of the second adhesive 104 may be 0.05mm to 0.1mm, so as to fully utilize the structure and space in the design of the terminal device, and not interfere or affect the assembly of other mating members, and not cause a change in the design while greatly improving the quality of the audio in the transmission process. The thickness of the dust screen 101, the thickness of the first adhesive tape 102, the thickness of the reinforcement 103, and the thickness of the second adhesive tape 104 may be, for example, 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.1mm, or any value within a range of 0.05mm to 0.1mm, which is not limited in this disclosure. Preferably, the thickness of the dust screen 101, the thickness of the first adhesive 102 and the thickness of the reinforcing member 103 are 0.05mm, respectively, and the thickness of the second adhesive 104 is 0.1mm, so that the thickness of the dust screen assembly 100 can be reduced as much as possible while satisfying the requirement of reliability, thereby making full use of the structure and space in the design of the terminal equipment and avoiding the influence on other mating members.
On the basis of the technical scheme, referring to fig. 2, the present disclosure further provides a terminal device, and the terminal device is provided with the dust screen assembly 100. The terminal device may be an electronic device such as a mobile phone, a tablet computer, and a vehicle-mounted terminal, which is not particularly limited by the present disclosure. In addition, the terminal device provided by the present disclosure also has the above features, and is not described herein again in order to avoid repetition.
As shown in fig. 2, the terminal device includes a middle frame 201, the middle frame 201 is provided with a sound outlet, the dust screen assembly 100 is attached to the middle frame 201 to cover the sound outlet, foreign objects such as impurities and dust can be prevented from entering the terminal device through the sound outlet by the dust screen assembly 100, and normal use of acoustic devices such as an earphone 206 and a speaker is ensured. When the dust screen assembly 100 and the middle frame 201 are assembled, the second back glue 104 is bonded to the middle frame 201, and then the assembly of the dust screen assembly 100 on the terminal device can be completed, so that the operation is simple and convenient.
The sound transmission channel commonly found in terminal devices will be described below with reference to fig. 2 by taking the handset 206 as an example.
In the terminal equipment, a first sound transmission channel 204 and a second sound transmission channel 205 are provided, the first sound transmission channel 204 and the second sound transmission channel 205 can be both provided with the dust screen assembly 100, and in the first sound transmission channel 204, sound enters the earphone 206 through the opening of the top decorative piece 203 of the middle frame 201, the dust screen assembly 100 on the first sound transmission channel 204 and the dust screen assembly 100 on the second sound transmission channel 205; in the second sound transmission channel 205, sound enters the earpiece 206 through the gap between the middle frame 201 and the screen 202, and the dust screen assembly 100 on the second sound transmission channel 205 meets at the dust screen assembly 100 on the second sound transmission channel 205 before entering the earpiece 206, so that the dust screen assembly 100 on the second sound transmission channel 205 needs a larger area, and the vibration stress generated in the audio transmission process is also larger, and therefore, the design of the dust screen assembly 100 provided by the present disclosure can greatly reduce the vibration of the dust screen assembly 100 on the second sound transmission channel 205 in the audio transmission process, reduce the risk of the separation of the dust screen 101 and the first back glue 102, and the second back glue 104 and the middle frame 201, and avoid the problems of noise, distortion, frequency response, air tightness and the like in the audio signal transmission process. It should be noted that, because the vibration generated during the audio transmission process of the dust screen assembly 100 on the first sound transmission channel 204 is less stressed, the dust screen assembly 100 on the first sound transmission channel 204 may only include the dust screen 101 and the first adhesive 102, and the dust screen 101 is fixed on the middle frame 201 by the first adhesive 102.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (10)
1. A dust screen assembly, comprising:
a dust screen; and
the dustproof net comprises a first back glue, wherein the first back glue is adhered to the dustproof net and provided with a plurality of first hollowed-out parts, the first hollowed-out parts are arranged at intervals and a first supporting rib is formed between any two adjacent hollowed-out parts, and the dustproof net is supported on the first supporting rib.
2. The dust screen assembly of claim 1, wherein the number of the first support ribs is plural, and the plural first support ribs are parallel to each other.
3. The dust screen assembly of claim 1, further comprising:
the reinforcing piece is sheet-shaped and is bonded with the first back adhesive, a second hollow-out part is formed in the reinforcing piece, and the second hollow-out part corresponds to the first hollow-out part to form a sound transmission channel.
4. The dust screen assembly according to claim 3, wherein the number of the second hollow-out portions is plural, the plural second hollow-out portions are arranged at intervals, and a second supporting rib is formed between any two adjacent second hollow-out portions,
the second hollow parts and the second supporting ribs respectively correspond to the first hollow parts and the first supporting ribs one to one, and the first supporting ribs are supported on the second supporting ribs.
5. The dust screen assembly of claim 4, further comprising:
a second gum adhered to the reinforcement and provided with a plurality of third hollowed-out portions, wherein the third hollowed-out portions are arranged at intervals and a third support rib is formed between any two adjacent third hollowed-out portions,
the third hollow parts and the third supporting ribs respectively correspond to the second hollow parts and the second supporting ribs one to one, and the second supporting ribs are supported on the third supporting ribs.
6. The dust screen assembly of claim 5, wherein the thickness of the dust screen, the thickness of the first adhesive backing, the thickness of the stiffener, and the thickness of the second adhesive backing are 0.05mm to 0.1 mm.
7. The dust screen assembly of claim 6, wherein the thickness of the dust screen, the thickness of the first adhesive backing, and the thickness of the stiffener are each 0.05mm, and the thickness of the second adhesive backing is 0.1 mm.
8. The dust screen assembly of claim 3, wherein the reinforcement member is made of a rubber material or a plastic material or a metal material.
9. A terminal device, characterized in that it is provided with a dust screen assembly according to any one of claims 1-8.
10. The terminal device according to claim 9, wherein the terminal device comprises a middle frame, the middle frame is provided with sound outlet holes, and the dust screen assembly is attached to the middle frame so as to cover the sound outlet holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561116.9U CN217428307U (en) | 2022-06-21 | 2022-06-21 | Dust screen assembly and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561116.9U CN217428307U (en) | 2022-06-21 | 2022-06-21 | Dust screen assembly and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217428307U true CN217428307U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561116.9U Active CN217428307U (en) | 2022-06-21 | 2022-06-21 | Dust screen assembly and terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217428307U (en) |
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2022
- 2022-06-21 CN CN202221561116.9U patent/CN217428307U/en active Active
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