CN220234735U - Earphone dust screen convenient to installation - Google Patents
Earphone dust screen convenient to installation Download PDFInfo
- Publication number
- CN220234735U CN220234735U CN202322367178.7U CN202322367178U CN220234735U CN 220234735 U CN220234735 U CN 220234735U CN 202322367178 U CN202322367178 U CN 202322367178U CN 220234735 U CN220234735 U CN 220234735U
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- side wall
- dust screen
- dust
- elastic bulge
- install
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- 239000000428 dust Substances 0.000 title claims abstract description 61
- 238000009434 installation Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model belongs to the technical field of communication equipment, and particularly relates to a dustproof screen of an earphone, which is convenient to install, and comprises an installing plate, a dustproof screen and a compressing piece; the mounting plate is used for being fixedly mounted on the mobile phone, an opening is formed in the mounting plate, the dustproof net is mounted at the opening, and the dustproof net is detachably connected with the mounting plate; the compressing piece is connected to one side of the dustproof net and used for tightly fitting the dustproof net with a receiver opening of the mobile phone. When dismantling, dismantle mounting panel and cell-phone, wherein, the mounting panel can realize detachable connection through joint, screwed connection etc. with the cell-phone, easy to assemble and dismantlement, then dismantle the dust screen from the mounting panel, change or clear up the dust screen. Therefore, the dust screen is simple and convenient to install and detach, and convenient to clean or maintain and replace in the later period.
Description
Technical Field
The utility model belongs to the technical field of communication equipment, and particularly relates to a dustproof screen of a receiver convenient to install.
Background
The mobile phone is an indispensable communication tool in life, and not only gathers aspects of work, life and the like. Information, which is a main tool for entertainment and leisure, is increasingly becoming more important, so that the current situation that the mobile phone is not separated from the hand in modern life is caused. Because the mobile phone is touched frequently, dust can be accumulated on the dust screen in the mobile phone handset unintentionally, if the dust screen is cleaned untimely, the mobile phone handset is blocked, serious sweat stain and the like can be eroded through the dust screen to damage the inner handset components, the mobile phone handset is usually arranged at the upper end of the front surface, is of an embedded structure, the surface of the mobile phone handset is easy to be stained with dust, the mobile phone handset is inconvenient to clean from the outside, a main screen is generally required to be detached, the dust screen in the slot is taken out after the mobile phone handset is detached, so that the dust screen structure of the mobile phone handset is relatively inconvenient to detach, and the existing dust screen of the mobile phone handset is fixed in an adhesion mode during installation, so that the problem of inconvenient detachment is brought to the later stage
Disclosure of Invention
The utility model aims to provide a receiver dustproof net convenient to install, and aims to solve the technical problem that a receiver dustproof net structure in the prior art is inconvenient to assemble and disassemble.
In order to achieve the above purpose, the dustproof net for the receiver provided by the embodiment of the utility model is convenient to install, and comprises a mounting plate, a dustproof net and a pressing piece; the mounting plate is used for being fixedly mounted on the mobile phone, an opening is formed in the mounting plate, the dustproof net is mounted at the opening, and the dustproof net is detachably connected with the mounting plate; the compressing piece is connected to one side of the dustproof net and used for tightly fitting the dustproof net with a receiver opening of the mobile phone.
Optionally, the inner side wall of the opening comprises a first inner side wall, a second inner side wall and a third inner side wall which are sequentially connected, and the second inner side wall is perpendicular to the first inner side wall and the third inner side wall respectively; the first inner side wall is parallel to the third inner side wall, and the third inner side wall is positioned on one side of the second inner side wall, which is close to the outer side wall of the mounting plate.
Optionally, the side of dust screen is equipped with first elasticity arch, first inside wall be equipped with first elasticity arch dislocation set's second elasticity arch, first elasticity protruding side with the protruding side contact of second elasticity just first elasticity arch is located the protruding earphone mouth one side of keeping away from the cell-phone of second.
Alternatively, the first elastic protrusions and the second elastic protrusions are made of a hemispherical rubber material.
Optionally, a third elastic bulge is arranged on the dust screen, a fourth elastic bulge which is arranged on the second inner side wall in a staggered manner with the third elastic bulge is arranged on the second inner side wall, and the side end of the third elastic bulge is contacted with the side end of the fourth elastic bulge.
Optionally, the third elastic protrusion and the fourth elastic protrusion are made of a hemispherical rubber material.
Optionally, the first inner side wall is further provided with a limiting protrusion, the limiting protrusion is arranged around the opening, and is located at one end of the first inner side wall away from the second inner side wall, and the side end of the limiting protrusion is tightly attached to the side end of the limiting protrusion.
Optionally, the pressing piece comprises a spring and a contact layer, and the spring is connected with the dust screen and the contact layer; one side of the contact layer, which is away from the dustproof net, is tightly attached to the earphone of the mobile phone under the action of the elasticity of the spring.
Optionally, the dustproof net comprises a waterproof layer, a second dustproof layer and a first dustproof layer which are arranged from bottom to top; the waterproof layer is bonded with the second dust-proof layer, and the second dust-proof layer is bonded with the first dust-proof layer; micropores communicated with sound holes on the first dust-proof layer are formed in the second dust-proof layer and the waterproof layer.
Optionally, the first dust-proof layer and the second dust-proof layer are both made of fiber dust-free cloth materials, and the waterproof layer is made of gel materials.
The one or more technical schemes in the dustproof net of the receiver, which is convenient to install, have at least one of the following technical effects: during installation, the mounting plate is aligned to the mounting position of the mobile phone, at the moment, the dust screen is opposite to the earphone of the mobile phone, the mounting plate is connected with the mobile phone, and the pressing piece tightly attaches the dust screen to the earphone opening of the mobile phone. When dismantling, dismantle mounting panel and cell-phone, wherein, the mounting panel can realize detachable connection through joint, screwed connection etc. with the cell-phone, easy to assemble and dismantlement, then dismantle the dust screen from the mounting panel, change or clear up the dust screen. Therefore, the dust screen is simple and convenient to install and detach, and convenient to clean or maintain and replace in the later period.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an earphone dust screen convenient for installation according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an earpiece dust screen provided in an embodiment of the present utility model to facilitate installation.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Wherein, each reference sign in the figure:
10-mounting plate 11-mounting hole 12-opening
13-first inner side wall 14-second inner side wall 15-third inner side wall
20-dustproof net 21-waterproof layer 22-second dustproof layer
23-first dust layer 30-pressing member 31-spring
32-contact layer 40-first elastic protrusions 50-second elastic protrusions
60-third elastic bulge 70-fourth elastic bulge 80-limit bulge.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 3 are exemplary and intended to illustrate embodiments of the present utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present utility model, as shown in fig. 1 to 3, there is provided an earphone dust screen 20 for easy installation, comprising a mounting plate 10, a dust screen 20 and a pressing member 30; the mounting plate 10 is used for being fixedly mounted on the mobile phone, and four corners of the mounting plate 10 are respectively provided with mounting holes 11 so as to conveniently fix the mounting plate 10 on the mobile phone through screws. The mounting plate 10 is provided with an opening 12, the dust screen 20 is arranged at the opening 12, and the dust screen 20 is detachably connected with the mounting plate 10; the pressing member 30 is connected to one side of the dust screen 20, and is used for tightly fitting the dust screen 20 to the earphone port of the mobile phone.
Specifically, when installing, aim at the installation position of cell-phone with mounting panel 10, at this moment, dust screen 20 just is to the earphone of cell-phone, is connected mounting panel 10 and cell-phone, compresses tightly piece 30 and closely laminates dust screen 20 and the earphone mouth of cell-phone. When dismantling, dismantle mounting panel 10 and cell-phone, wherein, mounting panel 10 can realize detachable connection through joint, screwed connection etc. with the cell-phone, easy to assemble and dismantlement, then dismantle dust screen 20 from mounting panel 10, change or clear up dust screen 20. Thus, the dust screen 20 is easy and convenient to install and detach, and convenient to clean or maintain and replace in the later period.
In this embodiment, as shown in fig. 2, the inner side wall of the opening 12 includes a first inner side wall 13, a second inner side wall 14 and a third inner side wall 15 connected in sequence, and the second inner side wall 14 is perpendicular to the first inner side wall 13 and the third inner side wall 15, respectively; the first 13 and third 15 inner side walls are parallel and the third inner side wall 15 is located on the side of the second inner side wall 14 adjacent to the outer side wall of the mounting plate 10. Specifically, the first inner sidewall 13, the second inner sidewall 14 and the third inner sidewall 15 form a step in the opening 12 of the mounting plate 10, and one end of the dust screen 20 abuts against the step, so as to limit the dust screen 20 in the mounting plate 10.
In this embodiment, as shown in fig. 2 to 3, the side end of the dust screen 20 is provided with a first elastic protrusion 40, the first inner sidewall 13 is provided with a second elastic protrusion 50 that is offset from the first elastic protrusion 40, the side end of the first elastic protrusion 40 contacts with the side end of the second elastic protrusion 50, and the first elastic protrusion 40 is located on the side of the second elastic protrusion 50 away from the receiver opening of the mobile phone. Specifically, the first elastic protrusions 40 and the second elastic protrusions 50 are elastic and may be elastically deformed during the pressing process. When the dust screen 20 is mounted on the mounting plate 10, the dust screen 20 is mounted in the opening 12, and the dust screen 20 sequentially passes through the third inner side wall 15, the second inner side wall 14 and the first inner side wall 13, in the process, the first elastic protrusion 40 contacts with the second elastic protrusion 50 and is extruded and deformed under the acting force until the first elastic protrusion 40 passes through the second elastic protrusion 50, and the dust screen 20 is limited and cannot move continuously under the action of the second inner side wall 14, so that the dust screen 20 and the mounting plate 10 can be fixed through the first elastic protrusion 40 and the second elastic protrusion 50. The first elastic protrusion 40 is disposed around the side end of the dust-proof net 20, and the second elastic protrusion 50 is disposed around the first inner sidewall 13, so that the sealing function can be also achieved.
In the present embodiment, as shown in fig. 2 to 3, the first elastic protrusions 40 and the second elastic protrusions 50 are made of a hemispherical rubber material. Specifically, the first and second elastic protrusions 40 and 50 are made of a hemispherical rubber material, so that the first and second elastic protrusions 40 and 50 have good elasticity.
In this embodiment, as shown in fig. 2 to 3, the dust screen 20 is provided with a third elastic protrusion 60, the second inner sidewall 14 is provided with a fourth elastic protrusion 70 offset from the third elastic protrusion 60, and a side end of the third elastic protrusion 60 contacts with a side end of the fourth elastic protrusion 70. Specifically, the third elastic protrusion 60 is located at a section of the fourth elastic protrusion 70 facing away from the outer side surface of the mounting plate 10, and the dust screen 20 can be limited to move horizontally by the third elastic protrusion 60 and the fourth protrusion.
In the present embodiment, as shown in fig. 2 to 3, the third elastic protrusions 60 and the fourth elastic protrusions 70 are made of a hemispherical rubber material. Specifically, the third elastic protrusions 60 and the fourth elastic protrusions 70 are made of a hemispherical rubber material, so that the third elastic protrusions 60 and the fourth elastic protrusions 70 have good elasticity.
In this embodiment, as shown in fig. 2 to 3, the first inner sidewall 13 is further provided with a limiting protrusion 80, and the limiting protrusion 80 is disposed around the opening 12 and located at one end of the first inner sidewall 13 away from the second inner sidewall 14, and a side end of the limiting protrusion 80 is closely attached to a side end of the limiting protrusion 80. Specifically, the limit protrusion 80 contacts with the side end of the dust screen 20 to seal the connection of the dust screen 20 and the mounting plate 10, improving dust-proof performance.
In the present embodiment, as shown in fig. 2 to 3, the pressing member 30 includes a spring 31 and a contact layer 32, the spring 31 being connected to the dust screen 20 and the contact layer 32; the side of the contact layer 32 facing away from the dust screen 20 is tightly attached to the earphone of the mobile phone under the elastic force of the spring 31.
In the present embodiment, as shown in fig. 2 to 3, the dust-proof net 20 includes a waterproof layer 21, a second dust-proof layer 22, and a first dust-proof layer 23 provided from bottom to top; the waterproof layer 21 is bonded to the second dust-proof layer 22, and the second dust-proof layer 22 is bonded to the first dust-proof layer; the second dust-proof layer 22 and the waterproof layer 21 are provided with micropores communicated with the sound holes on the first dust-proof layer.
In the present embodiment, as shown in fig. 1 to 2, the first dust-proof layer 23 and the second dust-proof layer 22 are both made of a fiber dust-free cloth material, and the waterproof layer 21 is made of a gel material.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Earphone dust screen convenient to installation, its characterized in that: comprises a mounting plate, a dust screen and a compressing piece; the mounting plate is used for being fixedly mounted on the mobile phone, an opening is formed in the mounting plate, the dustproof net is mounted at the opening, and the dustproof net is detachably connected with the mounting plate; the compressing piece is connected to one side of the dustproof net and used for tightly fitting the dustproof net with a receiver opening of the mobile phone.
2. The easy-to-install earpiece dust screen of claim 1, wherein: the inner side wall of the opening comprises a first inner side wall, a second inner side wall and a third inner side wall which are sequentially connected, and the second inner side wall is perpendicular to the first inner side wall and the third inner side wall respectively; the first inner side wall is parallel to the third inner side wall, and the third inner side wall is positioned on one side of the second inner side wall, which is close to the outer side wall of the mounting plate.
3. The easy-to-install earpiece dust screen of claim 2, wherein: the side of the dustproof net is provided with a first elastic bulge, the first inner side wall is provided with a second elastic bulge which is staggered with the first elastic bulge, the side of the first elastic bulge is contacted with the side of the second elastic bulge, and the first elastic bulge is positioned on one side of the second elastic bulge away from a receiver opening of the mobile phone.
4. A headset dust screen for facilitating installation as set forth in claim 3, wherein: the first elastic bulge and the second elastic bulge are made of hemispherical rubber materials.
5. The easy-to-install earpiece dust screen of claim 2, wherein: the dustproof screen is characterized in that a third elastic bulge is arranged on the dustproof screen, a fourth elastic bulge which is arranged in a staggered mode with the third elastic bulge is arranged on the second inner side wall, and the side end of the third elastic bulge is in contact with the side end of the fourth elastic bulge.
6. The easy-to-install earpiece dust screen of claim 5, wherein: the third elastic bulge and the fourth elastic bulge are made of hemispherical rubber materials.
7. The easy-to-install earpiece dust screen of claim 2, wherein: still be equipped with spacing arch on the first inside wall, spacing arch is around establishing the opening sets up, and is located first inside wall is kept away from the one end of second inside wall, spacing bellied side with spacing bellied side closely laminates.
8. The easy-to-install earpiece dust screen of any one of claims 1-7, wherein: the pressing piece comprises a spring and a contact layer, and the spring is connected with the dust screen and the contact layer; one side of the contact layer, which is away from the dustproof net, is tightly attached to the earphone of the mobile phone under the action of the elasticity of the spring.
9. The easy-to-install earpiece dust screen of any one of claims 1-7, wherein: the dustproof net comprises a waterproof layer, a second dustproof layer and a first dustproof layer which are arranged from bottom to top; the waterproof layer is bonded with the second dust-proof layer, and the second dust-proof layer is bonded with the first dust-proof layer; micropores communicated with sound holes on the first dust-proof layer are formed in the second dust-proof layer and the waterproof layer.
10. The easy-to-install earpiece dust screen of claim 9, wherein: the first dust-proof layer and the second dust-proof layer are both made of fiber dust-free cloth materials, and the waterproof layer is made of gel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367178.7U CN220234735U (en) | 2023-08-31 | 2023-08-31 | Earphone dust screen convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322367178.7U CN220234735U (en) | 2023-08-31 | 2023-08-31 | Earphone dust screen convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234735U true CN220234735U (en) | 2023-12-22 |
Family
ID=89186086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322367178.7U Active CN220234735U (en) | 2023-08-31 | 2023-08-31 | Earphone dust screen convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234735U (en) |
-
2023
- 2023-08-31 CN CN202322367178.7U patent/CN220234735U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516000 no.242 dashuling village, Xiaojinkou, Huicheng District, Huizhou City, Guangdong Province Patentee after: Huizhou Fucheng Technology Co.,Ltd. Country or region after: China Address before: 516000 no.242 dashuling village, Xiaojinkou, Huicheng District, Huizhou City, Guangdong Province Patentee before: Huizhou Fucheng Industrial Co.,Ltd. Country or region before: China |