CN108848219B - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
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- CN108848219B CN108848219B CN201810695361.0A CN201810695361A CN108848219B CN 108848219 B CN108848219 B CN 108848219B CN 201810695361 A CN201810695361 A CN 201810695361A CN 108848219 B CN108848219 B CN 108848219B
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- frame
- mobile terminal
- dust
- flexible sealing
- reinforcing bracket
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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
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0262—Details of the structure or mounting of specific components for a battery compartment
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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
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile terminal which comprises a mainboard upper cover with a first frame and a battery cover connected with the mainboard upper cover, wherein the battery cover is provided with a second frame sleeved outside the first frame, the first frame is provided with a first sound guide hole, the second frame is provided with a second sound guide hole, a flexible sealing sleeve and a dustproof assembly are sequentially fixed between the opposite side walls of the first frame and the second frame, the flexible sealing sleeve and the dustproof assembly are communicated with the first sound guide hole and the second sound guide hole, the dustproof assembly is provided with a mounting groove, the flexible sealing sleeve is fixed in the mounting groove and comprises a sealing bulge, and the sealing bulge extends out of a notch of the mounting groove and is elastically and hermetically attached to the second frame. The scheme can solve the sealing problem that the flexible sealing sleeve is easy to arch in the assembling process and further causes.
Description
Technical Field
The invention relates to the technical field of mobile terminal design, in particular to a mobile terminal.
Background
Currently, mobile terminals (e.g., mobile phones) have become an indispensable tool that is not available in people's daily life. As the demand of people gradually increases, the performance of mobile terminals continues to be optimized. The acoustic performance of a mobile terminal is an important aspect that affects the overall performance of the mobile terminal.
Generally, the acoustic device of the mobile terminal is disposed within a housing of the mobile terminal. As the thickness of the mobile terminal becomes thinner, the inner space of the housing of the mobile terminal becomes more and more restricted, which poses a greater challenge to the mounting of the acoustic device within the housing. The current acoustic device is fixed inside the casing and conducts sound through a sound guiding structure, which is usually a sound guiding hole communicating with the outside.
Referring to fig. 1, fig. 1 is a partial structural diagram of a typical mobile terminal. The mobile terminal shown in fig. 1 includes a battery cover 10 and a motherboard upper cover 20, the battery cover 10 has a frame 101, the motherboard upper cover 20 has a frame 201, after the battery cover 10 is assembled with the motherboard upper cover 20, the frame 101 is sleeved outside the frame 201, the acoustic device 30 of the mobile terminal is arranged inside the frame 201, the frame 101 is provided with a sound guide hole 101a, the frame 201 is provided with a sound guide hole 201a, the sound guide hole 101a is communicated with the sound guide hole 201a, and then a sound pickup channel of the acoustic device 30 is communicated with the external environment.
In order to ensure the sound effect, a flexible sealing sleeve 40 is arranged between the frame 101 and the frame 201, and the flexible sealing sleeve 40 is of a flexible structure. Because the dust screen 50 is fixed between the flexible sealing sleeve 40 and the frame 201 through the double-sided adhesive tape 60, the flexible sealing sleeve 40 cannot be fixed to the frame 201 through an injection molding mode. Currently, the flexible sealing sleeve 40 and the dust screen 50 are usually clamped between the frame 101 and the frame 201. In order to improve the fixing effect, a sealing protrusion 401 is disposed on one side of the flexible sealing sleeve 40 facing the frame 101, and the sealing protrusion 401 can be compressed, but in the actual assembly process, the motherboard upper cover 20 is abutted with the battery cover 10, so that the sleeving of the frame 101 on the frame 201 is realized, and in the process of fastening the battery cover 10, one side of the sealing protrusion 401 is compressed, so that one end of the flexible sealing sleeve 40 is displaced and then arched, and finally, the flexibility causes the separation of the end portion of the sealing sleeve 40 from the frame 201, as shown in fig. 2.
Obviously, this may affect the sealing effect of the flexible sealing sleeve 40 with the frame 201, and eventually may result in the sealing failure of the flexible sealing sleeve 40.
Disclosure of Invention
The invention discloses a mobile terminal, which aims to solve the problem that a sealing sleeve in the conventional mobile terminal is easy to arch in the assembling process so as to cause poor sealing effect.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a mobile terminal, including the mainboard upper cover that has first frame and with the battery cover that mainboard upper cover is connected, the battery cover has the cover and establishes the second frame in the first frame outside, seted up first leading the sound hole on the first frame, seted up the second on the second frame and led the sound hole, first frame with be fixed with dustproof subassembly and flexible seal cover in proper order between the relative lateral wall of second frame, flexible seal cover with dustproof subassembly intercommunication first leading the sound hole with the sound hole is led to the second, dustproof subassembly is provided with the mounting groove, flexible seal cover fixes in the mounting groove, flexible seal cover is including sealed arch, sealed arch stretches out the notch of mounting groove and with the sealed laminating of second frame elasticity.
The technical scheme adopted by the invention can achieve the following beneficial effects:
in the mobile terminal disclosed by the invention, the flexible sealing sleeve and the dustproof assembly are fixed between the first frame and the second frame, the dustproof assembly is fixedly connected with the first frame, and the flexible sealing sleeve is fixedly connected with the dustproof assembly. In the butt joint process of the battery cover and the upper cover of the main board, the flexible sealing sleeve is arranged in the mounting groove of the dustproof assembly, so that when the battery cover and the sealing protrusion interfere with each other, the mounting groove can reduce the deformation of the flexible sealing sleeve, further the probability that the flexible sealing sleeve is arched due to displacement can be reduced, and finally the sealing effect after the flexible sealing sleeve is assembled can be well ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a partial block diagram of a typical mobile terminal;
FIG. 2 is a schematic view of the seal gland being domed during assembly of the structure of FIG. 1;
fig. 3 is a schematic partial structure diagram of a mobile terminal according to an embodiment of the present invention;
fig. 4 is an exploded view of a partial structure of a mobile terminal according to an embodiment of the present invention;
fig. 5 is a schematic partial structure diagram of another mobile terminal disclosed in the embodiment of the present invention;
fig. 6 is a schematic partial structure diagram of another mobile terminal according to an embodiment of the present invention.
Description of reference numerals:
10-a battery cover, 101-a frame, 101 a-a sound guide hole, 20-a mainboard upper cover, 201-a frame, 201 a-a sound guide hole, 30-an acoustic device, 40-a flexible sealing sleeve, 401-a sealing bulge, 50-a dust screen and 60-a double-sided adhesive tape;
100-mainboard upper cover, 110-first frame, 111-first sound guide hole, 200-battery cover, 210-second frame, 211-second sound guide hole, 300-acoustic device, 400-flexible sealing sleeve, 410-sealing bulge, 500-dustproof component, 510-first dustproof net, 511-mounting groove, 512-main body part, 5121-convex bag, 513-flanging, 514-concave, 520-first reinforcing bracket, 521-first flanging, 522-second flanging, 523-center hole, 524-third flanging, 530-second dustproof net, 540-second reinforcing bracket, 541-center hole, 542-fourth flanging, 543-fifth flanging and 550-third dustproof net.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 3 to 6, an embodiment of the present invention discloses a mobile terminal, which includes a main board upper cover 100, a battery cover 200, an acoustic device 300, a flexible sealing sleeve 400, and a dust-proof assembly 500.
The motherboard cover 100 has a first frame 110, and the battery cover 200 has a second frame 210, wherein the second frame 210 is generally disposed outside the first frame 110. The battery cover 200 is connected to the motherboard upper cover 100 to form an inner cavity of the mobile terminal, and generally, the battery cover 200 is fixedly engaged with the motherboard upper cover 100.
The acoustic device 300 is disposed in an area surrounded by the first bezel 110, and the acoustic device 300 may be a microphone, a receiver, or the like. The first frame 110 has a first sound guiding hole 111, and the second frame 210 has a second sound guiding hole 211. The flexible sealing sleeve 400 and the dust-proof assembly 500 are sequentially fixed between the opposite side walls of the first frame 110 and the second frame 210, the dust-proof assembly 500 is fixedly connected with the first frame 110, and the flexible sealing sleeve 400 is fixedly connected with the dust-proof assembly 500. The flexible sealing sleeve 400 may be a silicone sleeve, and the flexible sealing sleeve 400 can achieve sealing between the first frame 110 and the second frame 210, so that the holes formed by the first sound guide hole 111 and the second sound guide hole 211 are sealed at the joint of the first frame 110 and the second frame 210, thereby ensuring a sound effect. The first sound guide hole 111 is communicated with a sound pickup channel of the acoustic device 300, the second sound guide hole 211 is communicated with the outside, and the first sound guide hole 111 and the second sound guide hole 211 can communicate the sound pickup channel with the external environment of the mobile terminal, so that the acoustic device 300 can normally work.
The flexible sealing boot 400 and the dustproof assembly 500 are communicated with the first sound guide hole 111 and the second sound guide hole 211, the dustproof assembly 500 is provided with a mounting groove, the flexible sealing boot 400 is fixed in the mounting groove, the flexible sealing boot 400 comprises a sealing protrusion 410, and the sealing protrusion 410 extends out of a groove opening of the mounting groove and is elastically and hermetically attached to the second frame 210. The arrangement of the dustproof assembly 500 enables the holes formed by the first sound guiding hole 111 and the second sound guiding hole 211 to have better dustproof performance, so as to prevent dust from entering the acoustic device 300 through the first sound guiding hole 111 and the second sound guiding hole 211.
In the mobile terminal disclosed in the embodiment of the present invention, the flexible sealing boot 400 and the dust-proof assembly 500 are fixed between the opposite sidewalls of the first frame 110 and the second frame 210, the dust-proof assembly 500 is fixedly connected to the first frame 110, and the flexible sealing boot 400 is fixedly connected to the dust-proof assembly 500. In the process of butting the battery cover 200 and the motherboard upper cover 100, the flexible sealing sleeve 400 is installed in the installation groove of the dustproof assembly 500, so that when interference occurs between the battery cover 200 and the sealing protrusion 410, the deformation of the flexible sealing sleeve 400 can be reduced by the installation groove, the probability that the flexible sealing sleeve 400 is arched due to displacement can be further reduced, and finally, the sealing effect after the flexible sealing sleeve 400 is assembled can be better ensured.
The dustproof assembly 500 plays a role of dust prevention, and also plays a role of phase-change supporting the flexible sealing sleeve 400, thereby reducing the probability of arching of deformation thereof. Referring to fig. 3, the dust-proof assembly 500 may include a first dust-proof net 510, wherein the first dust-proof net 510 is a rigid dust-proof net. In one specific embodiment, the first dust screen 510 is a stainless steel dust screen. The first dust screen 510 is fixedly coupled to the first rim 210. The first dust screen 510 is provided with a mounting groove 511, and the mounting groove 511 is used for mounting the flexible sealing boot 400. The first dust screen 510 has enough strength to support and has dust-proof performance. The dustproof assembly 500 can be conveniently assembled only by adopting the first dustproof net 510, the structure of the dustproof assembly 500 is simplified, the size of components is reduced, and the miniaturization design of the mobile terminal is facilitated.
The first dust screen 510 is generally a sheet-shaped structural member, and in order to facilitate the formation of the installation groove 511, preferably, the first dust screen 510 may include a main body 512 and a flange 513 disposed at an edge of the main body 512, a convex hull 5121 is disposed at a center of the main body 512, and the installation groove 511 is formed between the convex hull 5121 and the flange 513. The installation groove 511 may be formed by punching the first dust screen 510, and may be formed by changing the shape thereof, which may be easily and quickly operated. Of course, the installation groove 511 may be formed by adding an auxiliary member to the first dust screen 510.
Of course, the dust assembly 500 may also include other components. To further enhance the reinforcing effect, the dust-proof assembly 500 may further include a first reinforcing bracket 520. The first reinforcing bracket 520 is fixed between the first dust screen 510 and the first rim 110. The first reinforcing bracket 520 is fixedly connected to both the first dust screen 510 and the first rim 110. Specifically, the first reinforcing bracket 520 may be a stainless steel bracket. The first reinforcing bracket 520, the first dust screen 510 and the first frame 110 may be connected by a fixed connection structure (e.g., a snap connection structure) and a connecting member. In a specific embodiment, the first reinforcing bracket 520 may be adhesively fixed to the first dust screen 510 by a double-sided adhesive tape b, and the first reinforcing bracket 520 may be adhesively fixed to the first frame 110 by a double-sided adhesive tape b. The bonding mode can better ensure the stability of fixed connection, a connecting structure is not required to be arranged, the structures of two fixedly connected components per se cannot be damaged, and the operation is simple.
The top of the first reinforcing bracket 520 may be provided with a first flange 521, and the first flange 521 extends toward a direction away from the second frame 210 and is hung on the top end surface of the first frame 110. The hanging function of the first flange 521 can make the fixation of the dust-proof component 500 and the flexible sealing sleeve 400 more stable, and can further reduce the probability that the dust-proof component 500 or the flexible sealing sleeve 400 is scraped and turned over in the buckling process of the battery cover 200.
The bottom of first enhancement support 520 can be provided with second turn-ups 522, and second turn-ups 522 extends towards the direction of second frame 210, and is located outside the edge of first dust screen 510, and second turn-ups 522 can play the effect of better supporting first dust screen 510, and then can make the top of first dust screen 510 receive when interfering, can avoid it to be arched through strong support.
In a more preferable scheme, a recess 514 is formed in one side of the first dust-proof net 510, which faces the first frame 110, a central hole 523 is formed in the first reinforcing bracket 520, a third flange 524 is arranged at an edge of the central hole 523, and the third flange 524 is positioned and attached to a side wall of the recess 514. Third turn-ups 524 can also play better supporting role for when the top of first dust screen 510 received the interference, can avoid first dust screen 510 to be arched by the support. The third flange 524 reinforces the center of the whole formed by the first dust screen 510 and the flexible sealing sleeve 400, thereby avoiding the problem that the top ends of the first dust screen 510 and the flexible sealing sleeve 400 are easily tilted due to the depression of the central regions of the two when the two are scratched, and further indirectly ensuring the sealing stability of the flexible sealing sleeve 400. Specifically, the recess 514 may be formed during the formation of the convex hull 5121. When the first reinforcing bracket 520 is formed by a punching machine, a convex hull 5121 is formed by the surface of one side of the first reinforcing bracket 520 being bulged, and a concave hull 514 is formed by the surface of the other side of the first reinforcing bracket 520.
In order to improve the dust-proof effect, preferably, a second dust-proof net 530 may be further disposed between the first reinforcing bracket 520 and the first frame 110. The second dust screen 530 may be adhered to the first reinforcing bracket 520 by a double-sided adhesive c, and the second dust screen 530 may be adhered to the first bezel 110 by a double-sided adhesive d. Because the first reinforcing bracket 520 functions as a framework, the second dust screen 530 can be a flexible dust screen, which can reduce the thickness of the second dust screen 530 undoubtedly, and is beneficial to reducing the thickness of the dust-proof assembly 500.
One side of the flexible sealing sleeve 400 opposite to the dustproof assembly 500 may be provided with a reinforcing metal sheet a, and the arrangement of the reinforcing metal sheet a can improve the overall strength of the flexible sealing sleeve 400, so that the deformation resistance of the flexible sealing sleeve 400 when being interfered can be improved, and the flexible sealing sleeve 400 is less prone to being scraped and turned over. In a specific embodiment, the reinforcing metal sheet a may be a reinforcing steel sheet.
Certainly, the dust-proof assembly 500 is not limited to the structure described above, and on the premise of sufficient strength, the dust-proof assembly 500 disclosed in the embodiment of the present invention may include a second reinforcing bracket 540 and a third dust-proof net 550, the second reinforcing bracket 540 is provided with a central hole 541, the edge of the central hole 541 is provided with a fourth flange 542, the edge of the reinforcing bracket 540 is provided with a fifth flange 543, the fourth flange 542 and the fifth flange 543 form an installation groove, and the third dust-proof net 550 is fixed between the second reinforcing bracket 540 and the first frame 110. In this case, the mounting groove for mounting the flexible sealing boot 400 is formed by the second reinforcing bracket 540, the second reinforcing bracket 540 plays a role of reinforcement, and the third dust net 550 plays a role of dust prevention.
Specifically, the second reinforcing bracket 540 and the flexible sealing sleeve 400, the second reinforcing bracket 540 and the third dust screen 550, and the third dust screen 550 and the first frame 110 may be bonded and fixed by using double-sided tapes. Of course, the components fixedly connected with each other can be fixed by adopting a connecting piece or a clamping structure.
In the mobile terminal disclosed in the embodiment of the present invention, the mobile terminal may be a mobile phone, a tablet computer, a television, a wearable device, an MP3, an MP4, or the like, and the embodiment of the present invention does not limit the specific type of the mobile terminal.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. The mobile terminal is characterized by comprising a mainboard upper cover (100) with a first frame (110) and a battery cover (200) connected with the mainboard upper cover (100), wherein the battery cover (200) is provided with a second frame (210) sleeved outside the first frame (110), the first frame (110) is provided with a first sound guide hole (111), the second frame (210) is provided with a second sound guide hole (211), a dustproof assembly (500) and a flexible sealing sleeve (400) are sequentially fixed between the opposite side walls of the first frame (110) and the second frame (210), the flexible sealing sleeve (400) and the dustproof assembly (500) are communicated with the first sound guide hole (111) and the second sound guide hole (211), the dustproof assembly (500) is provided with a mounting groove, and the dustproof assembly (500) is fixedly connected with the first frame (110), the flexible sealing sleeve (400) is fixed in the mounting groove, the flexible sealing sleeve (400) comprises a sealing bulge (410), and the sealing bulge (410) extends out of the notch of the mounting groove and is elastically and hermetically attached to the second frame (210);
the dustproof assembly (500) comprises a first dustproof net (510), the first dustproof net (510) is a rigid dustproof net, the first dustproof net (510) is fixedly connected with the first frame (110), and the first dustproof net (510) is provided with the installation groove (511);
the first dust screen (510) comprises a main body part (512) and a flanging (513) arranged at the edge of the main body part (512), a convex hull (5121) is arranged at the center of the main body part (512), and the mounting groove (511) is formed between the convex hull (5121) and the flanging (513).
2. The mobile terminal of claim 1, wherein the dust-shield assembly (500) further comprises a first reinforcing bracket (520), the first reinforcing bracket (520) being secured between the first dust-shield (510) and the first bezel (110).
3. The mobile terminal according to claim 2, wherein a first flange (521) is disposed at a top end of the first reinforcing bracket (520), and the first flange (521) extends in a direction away from the second frame (210) and is hung on a top end surface of the first frame (110).
4. The mobile terminal of claim 2, wherein a bottom end of the first reinforcing bracket (520) is provided with a second flange (522), and the second flange (522) extends towards the second rim (210) and is located outside an edge of the first dust screen (510).
5. The mobile terminal of claim 2, wherein a recess (514) is formed in one side of the first dust screen (510) facing the first rim (110), the first reinforcing bracket (520) is provided with a central hole (523), a third flange (524) is arranged at an edge of the central hole (523), and the third flange (524) is positioned and attached to a side wall of the recess (514).
6. A mobile terminal according to claim 5, wherein a second dust screen (530) is arranged between the first reinforcing bracket (520) and the first rim (110).
7. A mobile terminal according to claim 1, characterised in that the flexible sealing boot (400) is provided with a reinforcing metal sheet on the side opposite to the dust-tight assembly (500).
8. The mobile terminal of claim 1, wherein the dust-proof assembly (500) comprises a second reinforcing bracket (540) and a third dust-proof screen (550), the second reinforcing bracket (540) defining a central aperture (541), the third dust-proof screen (550) being secured between the second reinforcing bracket (540) and the first bezel (110).
9. The mobile terminal according to any of claims 1-8, wherein the mobile terminal is a cell phone, a tablet, a television, a wearable device, an MP3, or an MP 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695361.0A CN108848219B (en) | 2018-06-28 | 2018-06-28 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810695361.0A CN108848219B (en) | 2018-06-28 | 2018-06-28 | Mobile terminal |
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| Publication Number | Publication Date |
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| CN108848219A CN108848219A (en) | 2018-11-20 |
| CN108848219B true CN108848219B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810695361.0A Active CN108848219B (en) | 2018-06-28 | 2018-06-28 | Mobile terminal |
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| CN (1) | CN108848219B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691157B (en) * | 2019-11-25 | 2021-10-12 | 维沃移动通信有限公司 | Electronic device |
| CN111107212B (en) * | 2019-12-19 | 2021-10-26 | Oppo广东移动通信有限公司 | Dustproof assembly and electronic equipment |
| CN111447310A (en) * | 2020-04-22 | 2020-07-24 | Oppo（重庆）智能科技有限公司 | Terminal device and shell assembly thereof |
| EP4170437A4 (en) * | 2020-06-29 | 2023-11-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Dust-proof assembly, electronic device and smart watch |
| CN112468627A (en) * | 2020-11-30 | 2021-03-09 | 维沃移动通信有限公司 | Electronic device |
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| US8213660B2 (en) * | 2006-04-07 | 2012-07-03 | Research In Motion Limited | Shielded microphone for mobile communications device |
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| KR101814007B1 (en) * | 2011-07-07 | 2018-01-02 | 엘지전자 주식회사 | Mobile terminal |
| CN203872313U (en) * | 2014-04-23 | 2014-10-08 | 比亚迪股份有限公司 | Electronic equipment |
| CN204103964U (en) * | 2014-07-25 | 2015-01-14 | 比亚迪股份有限公司 | Mobile communication equipment |
| CN205901991U (en) * | 2016-06-30 | 2017-01-18 | 维沃移动通信有限公司 | Speaker sealing assembly and mobile terminal |
| KR102371228B1 (en) * | 2016-11-24 | 2022-03-04 | 현대자동차 주식회사 | Microphone and manufacturing method therefor |
| CN207266244U (en) * | 2017-09-30 | 2018-04-20 | 珠海市魅族科技有限公司 | Leading note component and terminal device |
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| CN104470281A (en) * | 2013-09-25 | 2015-03-25 | 中兴通讯股份有限公司 | Detachable dustproof screen assembly and electronic device adopting same |
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