CN104470281A - Detachable dustproof screen assembly and electronic device adopting same - Google Patents
Detachable dustproof screen assembly and electronic device adopting same Download PDFInfo
- Publication number
- CN104470281A CN104470281A CN201310443099.8A CN201310443099A CN104470281A CN 104470281 A CN104470281 A CN 104470281A CN 201310443099 A CN201310443099 A CN 201310443099A CN 104470281 A CN104470281 A CN 104470281A
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- Prior art keywords
- air filter
- filter assembly
- detachable
- detachable air
- sealing ring
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0249—Details of the mechanical connection between the housing parts or relating to the method of assembly
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
- Studio Devices (AREA)
- Telephone Set Structure (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a detachable dustproof screen assembly which comprises a dustproof screen support and a dustproof screen. A screen hole is formed in the dustproof screen support. The area of the screen hole is smaller than that of the dustproof screen. The dustproof screen covers the screen hole and is fixedly connected with the periphery of the screen hole. As the dustproof screen and a shell of an electronic device are detachably connected, a user can replace the dustproof screen or disassemble the dustproof screen, clean the dustproof screen completely and then assembles the dustproof screen to the electronic device at regular intervals, the product quality is improved, and the maintenance cost is reduced. The invention discloses an electronic device adopting the detachable dustproof screen assembly.
Description
Technical field
The present invention relates to Air Filter technical field, especially relate to a kind of detachable Air Filter assembly and adopt its electronic installation.
Background technology
Electronic installation (such as mobile phone, intercom) is typically provided with loud speaker and/or microphone, and therefore porose position is offered in the position of the corresponding loud speaker of electronic installation and/or microphone.In order to avoid dust or other impurity passing hole positions enter in electronic installation, need on this position, hole, to arrange Air Filter to carry out proofing dust and protecting to loud speaker and/or microphone.But the Air Filter of existing electronic installation is all adopt double faced adhesive tape or glue to be directly bonded on the fore shell of electronic installation, back cover or miscellaneous part.After electronic installation uses a period of time; Air Filter on it understands adsorption of dust, greasy dirt, even iron powder etc. usually; thus affect the pronunciation of loudspeaker; cause the problems such as loudspeaker noise; have a strong impact on the quality of electronic installation; existing Air Filter is installed fixed form and is difficult to dismounting and change, brings inconvenience to user, is also unfavorable for carrying out of after-sales service work simultaneously.
Summary of the invention
Main purpose of the present invention is the electronic installation providing a kind of detachable Air Filter assembly and adopt it, is intended to the detachable replacing realizing Air Filter assembly, improves the quality of product and reduces maintenance cost.
To achieve these objectives, the present invention proposes a kind of detachable Air Filter assembly, and it comprises Air Filter support and Air Filter, and described Air Filter support is provided with mesh, the area of described mesh is less than the area of described Air Filter, and described Air Filter covers described mesh and is fixedly connected with the periphery of described mesh.
Preferably, described Air Filter support is provided with connecting portion, and described connecting portion is the flange of the inside projection of madial wall of described mesh, forms the counterbore of accommodating described Air Filter between described flange and described madial wall.
Preferably, described Air Filter is fixedly connected with described connecting portion by glue, or the laminating installed surface of described connecting portion and described Air Filter is provided with double faced adhesive tape, and described Air Filter is fixedly connected with described connecting portion by this double faced adhesive tape.
Preferably, described detachable Air Filter assembly also comprises sealing ring, and described sealing ring arranges around the periphery of described mesh and is fixedly connected with described Air Filter support.
Preferably, described Air Filter support is arranged with and embeds with the fixed groove of fixing sealing circle for described sealing ring, described sealing ring protrudes from the surface of described Air Filter support.
Preferably, described sealing ring is fixedly connected with described Air Filter support by bonding mode.
Preferably, the material of described sealing ring is silica gel or TPU.
Preferably, described Air Filter support is positioned at and is provided with groove, and this groove is for holding described detachable Air Filter assembly.
The present invention proposes a kind of electronic installation simultaneously, comprise housing, loud speaker and/or microphone, described loud speaker and/or microphone are arranged in described housing, described housing offers the hole position corresponding with described loud speaker and/or microphone position, in addition, described electronic installation also comprises detachable Air Filter assembly, on described housing, the position of the position, hole of corresponding described loud speaker and/or microphone is provided with the installation slot inserted for described detachable Air Filter assembly adaptation, described detachable Air Filter assembly covers described loud speaker and/or position, hole corresponding to microphone position.
Preferably, described installation slot is provided with and is convenient to described detachable Air Filter assembly and inserts inclined-plane in described installation slot and import end.
Preferably, described electronic installation also comprises the opening part that is arranged on described installation slot for the seal rubber plug closing described installation slot, described seal rubber plug and described installation slot interference fit and embed completely in described installation slot.
Preferably, the sidewall that described installation slot two is relative is respectively equipped with elastic pressuring plate, and described elastic pressuring plate presses on the sidewall of described Air Filter assembly and produces elastic deformation.
A kind of detachable Air Filter assembly provided by the present invention and adopt its electronic installation, because the housing of Air Filter and electronic installation removably connects, therefore user can regularly replace Air Filter or Air Filter is pulled down clean up after be installed to again on electronic installation, Air Filter can be avoided to impact the normal work of loud speaker and/or microphone because of impurity such as adsorption of dust, greasy dirts, even iron powder in Long-Time Service process, improve quality and the convenience for users of product, reduce the later maintenance cost of product.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of electronic installation preferred embodiment of the present invention;
Fig. 2 is the assembling schematic diagram of electronic installation preferred embodiment of the present invention;
Fig. 3 is the close-up schematic view at A place in Fig. 2;
Fig. 4 is the exploded perspective view of the present invention's detachable Air Filter assembly preferred embodiment;
Fig. 5 is the assembling schematic diagram of the present invention's detachable Air Filter assembly preferred embodiment;
Fig. 6 is the cutaway view along B-B line in Fig. 2;
Fig. 7 is the close-up schematic view at C place in Fig. 6.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Detachable Air Filter assembly of the present invention is used for carrying out proofing dust and protecting to electronic installation, and it is fixed on the hole position place corresponding with loud speaker and/or microphone by the mode of removably connecting.See the exploded perspective view that Fig. 1, Fig. 1 are electronic installation preferred embodiments of the present invention.In the present embodiment, electronic installation is mobile phone, it comprises housing, loud speaker 103 and/or microphone (not shown), its middle shell comprises fore shell 101, back cover 100 and battery cover 102, fore shell 101 is fixedly connected with by screw and/or buckle with back cover 100, and back cover 100 is connected with battery cover 102 is fixed by snap.Be described to be provided with loud speaker 103 below, to one skilled in the art, with reference to following explanation, the electronic installation being provided with microphone based on inventive concept can be realized easily, as long as the version according to microphone carries out adaptability reform to housing and detachable Air Filter assembly, therefore not to repeat here.Loud speaker 103 is arranged at back cover 100 towards in the one side of fore shell 101, back cover 100 offers the hole position 105 corresponding with loud speaker 103 position, for accommodating and fix this loud speaker 103, on battery cover 102, the position of corresponding aperture position 105 offers vocal hole, for loud speaker 103 overseas publicity sound, be provided with the ring-type foam 104 with loud speaker 103 forward end seal adaptation in position, hole 105, thus ensure the sealing of loud speaker 103 operatic tunes, improve the tonequality of loud speaker 103.It is emphasized that electronic installation also can be that other need to carry out the electronic installation of proofing dust and protecting, such as, notebook computer, intercom etc.
See the assembling schematic diagram that Fig. 2 and Fig. 3, Fig. 2 are electronic installation preferred embodiments of the present invention; Fig. 3 is the close-up schematic view at A place in Fig. 2.
In the present embodiment, on back cover 100, the position of the position, hole 105 of corresponding loud speaker 103 is provided with the installation slot 110 inserted for detachable Air Filter assembly 200 adaptation, slot 110 is installed and is positioned at the ad-hoc location of back cover 100 (such as, the opening installing slot 110 is arranged on the side of back cover 100), detachable Air Filter assembly 200 inserts in this installation slot 110 to be covered position, hole 105 corresponding for loud speaker 103 position.Detachable Air Filter assembly 200 is for carrying out proofing dust and protecting to the position, position, hole 105 of loud speaker 103 correspondence.Because detachable Air Filter assembly 200 of the present invention removably connects with the housing of electronic installation, therefore user can regularly replace detachable Air Filter assembly 200 or detachable Air Filter assembly 200 is pulled down clean up after be installed to again on electronic installation, detachable Air Filter assembly 200 can be avoided to impact the normal work of loud speaker 103 because of impurity such as adsorption of dust, greasy dirts, even iron powder in Long-Time Service process, improve quality and the convenience for users of product, reduce the later maintenance cost of product.
See the exploded perspective view that Fig. 4 and Fig. 5, Fig. 4 are the preferred embodiments of the present invention's detachable Air Filter assembly; Fig. 5 is the assembling schematic diagram of the present invention's detachable Air Filter assembly preferred embodiment.
In the present embodiment, detachable Air Filter assembly 200 is roughly square, and certainly, also can be trapezoidal or other shapes.The Air Filter 20 that detachable Air Filter assembly 200 comprises Air Filter support 10 and is arranged on this Air Filter support 10, Air Filter 20 is textile-like or poroid in honeycomb, and Air Filter 20 is nylon material or other materials, such as terylene.Air Filter support 10 can adopt sheet metal to be formed by Sheet Metal Forming Technology, such as stainless steel or aluminium alloy, and plastic cement or nylon material also can be adopted to be made by Shooting Technique.Air Filter support 10 is provided with mesh 11, and the shape of mesh 11 is similar to the shape of Air Filter support 10, and in other embodiments, the shape of mesh 11 can be determined according to the shape of loud speaker 103 and/or microphone, such as, circular or oval.Air Filter 20 covers mesh 11 and is fixedly connected with the periphery of mesh 11, the area of mesh 11 is less than the area of Air Filter 20, thus the contact surface area increased when Air Filter 20 is connected with Air Filter support 10, connection between Air Filter 20 and mesh 11 is more reliable, in use, Air Filter 20 can be effectively avoided to come off from Air Filter support 10.
Further, effect is fixedly connected with in order to what strengthen Air Filter 20 and Air Filter support 10, and make in Air Filter 20 embed wholly Air Filter support 10, thus improve the laminating degree of the installation slot 110 of detachable Air Filter assembly 200 and back cover 100, Air Filter support 10 is provided with connecting portion 12, connecting portion 12 is the flange of the inside projection of madial wall of mesh 11, forms the counterbore of accommodating Air Filter between the madial wall of flange and mesh 11, and the degree of depth of counterbore is advisable just to hold Air Filter 20.Air Filter 20 is fixedly connected with by the bonding plane (i.e. the laminating installed surface of connecting portion 12 and Air Filter 20) of glue and connecting portion 12, or the bonding plane of connecting portion 12 is provided with double faced adhesive tape, and Air Filter 20 is fixedly connected with connecting portion 12 by this double faced adhesive tape.If Air Filter 20 is web form materials, because of its surface irregularity, in order to increase the bond area of Air Filter 20 and connecting portion 12, strengthen the fixed effect of Air Filter 20 and connecting portion 12, Air Filter 20 for the peripheral edge portion that is fixedly connected with the bonding plane of connecting portion 12 through hot-pressing processing.
See the cutaway view that Fig. 6 and Fig. 7, Fig. 6 are along B-B line in Fig. 2; Fig. 7 is the close-up schematic view at C place in Fig. 6.
Further, ash is entered with back cover 100 fit-up gap place in order to prevent detachable Air Filter assembly 200, improve the sealing and dustproof effect of detachable Air Filter assembly 200 and back cover 100, detachable Air Filter assembly 200 also comprises sealing ring 30, and sealing ring 30 arranges around the periphery of Air Filter 20 and is fixedly connected with Air Filter support 10.The material of sealing ring 30 is preferably silica gel or TPU(TPUE rubber), certainly, sealing ring 30 can also be that other are any suitable in sealing, and has the flexible material of good compression.Be provided with the general thickness of the detachable Air Filter assembly 200 of sealing ring 30 slightly larger than the height installing slot 110, therefore, when detachable Air Filter assembly 200 inserts in installation slot 110, can ensure that sealing ring 30 is fitted with the perimetral tight installing slot 110, thus improve sealing and dustproof effect.
Further, in order to enhanced leaktightness circle 30 and the fixed effect of Air Filter support 10, prevent detachable Air Filter assembly 200 from inserting in the process of installing slot 110, sealing ring 30 is caused to be out of shape or to come off due to the extruding between sealing ring 30 and the inwall installing slot 110 and frictional force effect, Air Filter support 10 is arranged with and embeds with the fixed groove (not shown) of fixing sealing circle 30 for sealing ring 30, and sealing ring 30 protrudes from the surface of Air Filter support 10, thus ensure that sealing ring 30 fits tightly with the inwall installing slot 110.In order to the fixed effect of further enhanced leaktightness circle 30, can also in fixed groove glue coated, the part that sealing ring 30 embeds in fixed groove is adhered to one with fixed groove.
In addition, in order to simplify the structure of detachable Air Filter assembly 200, sealing ring 30 can also by in-mould injection technique and Air Filter support 10 one-body molded, certainly, sealing ring 30 also directly can be fixedly connected with Air Filter support 10 by bonding mode.
Further, the phenomenon occurring gross distortion in the process of installing slot 110 is being inserted in order to prevent the sealing ring 30 on Air Filter support 10, slot 110 is installed be provided with and be convenient to detachable Air Filter assembly 200 and insert inclined-plane in this installation slot 110 and import end 106, this inclined-plane imports end 106 for leading to detachable Air Filter assembly 200, therefore sealing ring 30 can be prevented to be out of shape, and then to ensure the sealing and dustproof effect of sealing ring 30.
In addition, in order to ensure the sealing and dustproof effect of electronic installation entirety further, in the present embodiment, this electronic installation also comprises the opening part being arranged on and installing slot 110, for the seal rubber plug (not shown) closing this installation slot 110, the shape of seal rubber plug is suitable with the opening shape installing slot 110, and preferably silica gel material is made, and can ensure that seal rubber plug keeps good elasticity in long use procedure.Seal rubber plug with slot 110 interference fit and embedding completely is installed installs in slot 110, thus ensure that seal rubber plug is fastened on securely and install in slot 110, while more attractive in appearance with there is better sealing and dustproof effect.
Further, in order to make the insertion detachable Air Filter assembly 200 installed in slot 110, there is better firm effect, at electronic installation in the process used, prevent detachable Air Filter assembly 200 from coming off, in the present embodiment, the sidewall installing slot 110 liang relative is respectively equipped with elastic pressuring plate (not shown), and elastic pressuring plate is stainless steel, certainly, can also be that other have metal or the nonmetallic materials of favorable elasticity.Elastic pressuring plate is domes or seesaw structure, and one end of elastic pressuring plate is fixed with the sidewall installing slot 110, and the other end is free state, therefore has larger elastic deformation scope.After detachable Air Filter assembly 200 is seated, elastic pressuring plate presses on the sidewall of detachable Air Filter assembly 200 and produces certain elastic deformation, act on elastic-restoring force on detachable Air Filter assembly 200 with further fastening detachable Air Filter assembly 200 by elastic pressuring plate, effectively can prevent detachable Air Filter assembly 200 self falling in the process used.
Conveniently user changes detachable Air Filter assembly 200, Air Filter support 10 is positioned near Air Filter support 10 and installs the part of slot 110 outer end and be provided with groove 13 for holding detachable Air Filter assembly 200.
Accordingly, detachable Air Filter assembly of the present invention achieves detachable replacing, improves the quality of product and reduces maintenance cost.
Should be understood that; these are only the preferred embodiments of the present invention; can not therefore limit the scope of the claims of the present invention; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. a detachable Air Filter assembly, it is characterized in that, comprise Air Filter support and Air Filter, described Air Filter support is provided with mesh, the area of described mesh is less than the area of described Air Filter, and described Air Filter covers described mesh and is fixedly connected with the periphery of described mesh.
2. detachable Air Filter assembly according to claim 1, it is characterized in that, described Air Filter support is provided with connecting portion, and described connecting portion is the flange of the inside projection of madial wall of described mesh, forms the counterbore of accommodating described Air Filter between the madial wall of described flange and described mesh.
3. detachable Air Filter assembly according to claim 2, it is characterized in that, described Air Filter is fixedly connected with described connecting portion by glue, or, the laminating installed surface of described connecting portion and described Air Filter is provided with double faced adhesive tape, and described Air Filter is fixedly connected with described connecting portion by this double faced adhesive tape.
4. the detachable Air Filter assembly according to claim 1,2 or 3, is characterized in that, described detachable Air Filter assembly also comprises sealing ring, and described sealing ring arranges around the periphery of described mesh and is fixedly connected with described Air Filter support.
5. detachable Air Filter assembly according to claim 4, is characterized in that, described Air Filter support is arranged with and embeds with the fixed groove of fixing sealing circle for described sealing ring, described sealing ring protrudes from the surface of described Air Filter support.
6. detachable Air Filter assembly according to claim 4, is characterized in that, described sealing ring is fixedly connected with described Air Filter support by bonding mode.
7. the detachable Air Filter assembly according to claim 5 or 6, is characterized in that, the material of described sealing ring is silica gel or TPU.
8. detachable Air Filter assembly according to claim 4, is characterized in that, described Air Filter support is provided with groove, and this groove is for holding described detachable Air Filter assembly.
9. an electronic installation, comprise housing, loud speaker and/or microphone, described loud speaker and/or microphone are arranged in described housing, described housing offers the hole position corresponding with described loud speaker and/or microphone position, it is characterized in that, described electronic installation also comprises the detachable Air Filter assembly according to any one of claim 1 to 8, on described housing, the position of the position, hole of corresponding described loud speaker and/or microphone is provided with the installation slot inserted for described detachable Air Filter assembly adaptation, described detachable Air Filter assembly covers described loud speaker and/or position, hole corresponding to microphone position.
10. electronic installation according to claim 9, is characterized in that, described installation slot is provided with to be convenient to described detachable Air Filter assembly and to insert inclined-plane in described installation slot and import end.
11. electronic installations according to claim 9, it is characterized in that, described electronic installation also comprises the opening part that is arranged on described installation slot for the seal rubber plug closing described installation slot, described seal rubber plug and described installation slot interference fit and embed completely in described installation slot.
12. electronic installations according to claim 9, is characterized in that, the sidewall that described installation slot two is relative is respectively equipped with elastic pressuring plate, and described elastic pressuring plate presses on the sidewall of described Air Filter assembly and produces elastic deformation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443099.8A CN104470281B (en) | 2013-09-25 | 2013-09-25 | Detachable dust-proof screen component and the electronic device for using it |
| PCT/CN2014/072726 WO2014135035A1 (en) | 2013-09-25 | 2014-02-28 | Detachable dustproof mesh assembly and electronic device employing same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310443099.8A CN104470281B (en) | 2013-09-25 | 2013-09-25 | Detachable dust-proof screen component and the electronic device for using it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104470281A true CN104470281A (en) | 2015-03-25 |
| CN104470281B CN104470281B (en) | 2019-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310443099.8A Active CN104470281B (en) | 2013-09-25 | 2013-09-25 | Detachable dust-proof screen component and the electronic device for using it |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104470281B (en) |
| WO (1) | WO2014135035A1 (en) |
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| CN105828548B (en) * | 2015-11-16 | 2019-04-12 | 维沃移动通信有限公司 | A kind of electronic equipment |
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| CN105714484A (en) * | 2016-05-03 | 2016-06-29 | 陈强 | Multifunctional sticking type overlapping clamp of sewing machine |
| CN105714483A (en) * | 2016-05-03 | 2016-06-29 | 陈强 | Sticky sewing machine overlapping clamp |
| CN106101950A (en) * | 2016-07-11 | 2016-11-09 | 深圳天珑无线科技有限公司 | Mobile terminal |
| CN106101325A (en) * | 2016-07-11 | 2016-11-09 | 深圳天珑无线科技有限公司 | Speaker and intelligent terminal |
| CN108414236A (en) * | 2018-02-26 | 2018-08-17 | 天津广土科技发展有限公司 | Multifunctional vehicle bus failure simulation device |
| CN108414236B (en) * | 2018-02-26 | 2020-08-04 | 天津广土科技发展有限公司 | Multifunctional vehicle bus fault simulation device |
| CN108848219A (en) * | 2018-06-28 | 2018-11-20 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108848219B (en) * | 2018-06-28 | 2021-01-26 | 维沃移动通信有限公司 | Mobile terminal |
| CN110278505A (en) * | 2019-06-17 | 2019-09-24 | 上海摩软通讯技术有限公司 | A kind of earphone |
| CN113079660A (en) * | 2020-01-03 | 2021-07-06 | 北京小米移动软件有限公司 | Electronic equipment shell and electronic equipment |
| CN111246694A (en) * | 2020-01-07 | 2020-06-05 | 深圳五洲无线股份有限公司 | Detachable electronic equipment and electronic system |
| CN112073580A (en) * | 2020-08-28 | 2020-12-11 | 湖南比沃新能源有限公司 | Communication terminal |
| CN112073580B (en) * | 2020-08-28 | 2021-09-28 | 湖南比沃新能源有限公司 | Communication terminal |
| WO2022127798A1 (en) * | 2020-12-18 | 2022-06-23 | 维沃移动通信有限公司 | Electronic device |
| WO2022171059A1 (en) * | 2021-02-10 | 2022-08-18 | 维沃移动通信有限公司 | Device casing and electronic device |
| CN113207054A (en) * | 2021-04-29 | 2021-08-03 | 东莞市魅音科技有限公司 | TWS earphone with active noise reduction function |
| CN113207054B (en) * | 2021-04-29 | 2023-06-13 | 东莞市魅音电子股份有限公司 | TWS earphone with initiative function of making an uproar that falls |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104470281B (en) | 2019-04-26 |
| WO2014135035A1 (en) | 2014-09-12 |
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