CN107124489B - Shell screw assembly structure and mobile communication terminal - Google Patents
Shell screw assembly structure and mobile communication terminal Download PDFInfo
- Publication number
- CN107124489B CN107124489B CN201710372794.8A CN201710372794A CN107124489B CN 107124489 B CN107124489 B CN 107124489B CN 201710372794 A CN201710372794 A CN 201710372794A CN 107124489 B CN107124489 B CN 107124489B
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- screw
- shell
- mounting plate
- front shell
- communication terminal
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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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
-
- 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
-
- 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)
- Casings For Electric Apparatus (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a mobile communication terminal and a shell screw assembly structure thereof, wherein the shell screw assembly structure comprises a hard screw mounting plate connected with a front shell, the screw mounting plate is fixedly mounted by being attached to the large surface of the front shell, the screw mounting plate is provided with a bent part, the bent part is attached to the outer side surface of the front shell, the bent part is provided with an outer screw hole facing to the outer side edge of the mobile communication terminal, and the outer screw hole is used for being installed in a side screw fixing rear shell. The hard mounting plate with the bending part and the edge of the large surface of the front shell are fixedly mounted to form a whole with the front shell, the hard mounting plate with the bending part is attached to the outer side surface of the front shell, namely the position of a fixing screw is mounted, a threaded hole is formed in the bending part, and the front shell and the rear shell can be mounted and fixed by directly mounting the screw. Bear the weight of mounting screw through stereoplasm plate, through the structural connection of shell and backshell before the design of the platelike of buckling realizes, need not set up the hot melt nut in the front again on the shell, effectively practiced thrift the space, satisfy easily and do the demand of doing little thin with mobile device overall dimension.
Description
Technical Field
The invention relates to the technical field of mobile terminal equipment, in particular to a shell screw assembling structure for a mobile communication terminal and the mobile communication terminal.
Background
With the continuous development of mobile terminal products such as mobile phone tablet computers, different user groups have more personalized requirements on the appearance and size of terminal equipment, and the requirements are embodied in many common aspects.
For example, most mobile terminal devices at present strictly control the overall size, especially mobile phone products, often require thinner thickness, narrower width and shorter length, so that not only can research and development efforts be effectively proved, but also the requirements of users on more delicate devices and mini portability can be met to a certain extent.
Each mobile terminal is provided with a shell, under the current requirement that the whole terminal equipment is thinner and narrower, the space requirement of the shell fixing mode is more and more strict, and particularly, the requirement of shell position thickness reduction is limited to a great extent by the side locking screw fixing mode.
Specifically, the side structure commonly used at present is: the plastic hot-melt nut is arranged on the front shell of the mobile equipment, the plastic hot-melt nut can be processed through processes such as integral injection molding, holes are formed in the corresponding positions of the rear shell of the terminal, and finally the front shell and the rear shell are fixed through the screws, however, the size of the whole machine has to be increased in order to meet the structural requirements of the hot-melt nut. Because the hot-melt nut is limited by the connection processing form of the hot-melt nut, the hot-melt nut has certain size requirement, and the size is too small to meet the drawing force test of the equipment shell; on the other hand, the outer ring of the hot-melting nut is also wrapped by a layer of plastic, the wall thickness and the depth of the plastic are also limited by size, and the miniaturization of the structural size of the hot-melting nut is further limited.
In summary, how to effectively solve the technical problem that the existing casing fixing form of the mobile terminal device limits the miniaturization of the device itself, and the like, is a problem that needs to be solved urgently by those skilled in the art at present.
Disclosure of Invention
In view of the above, a first object of the present invention is to provide a housing screw assembling structure, which is designed to effectively solve the technical problem that the existing housing fixing form of the mobile terminal device limits the miniaturization of the device itself, and a second object of the present invention is to provide a mobile communication terminal including the housing screw assembling structure.
In order to achieve the first object, the invention provides the following technical scheme:
the utility model provides a shell screw assembly structure for mobile communication terminal, including the stereoplasm, with preceding shell connection's screw mounting panel, the laminating of screw mounting panel preceding shell large face installation is fixed, the screw mounting panel is provided with the kink, the kink laminating preceding shell lateral surface, the kink is equipped with the outer screw hole towards mobile communication terminal outside edge, outer screw hole is used for packing into side fix with screw backshell.
Preferably, in the above casing screw assembling structure, a mounting through hole is provided at a portion where the screw mounting plate is attached to the large surface of the front casing, and is used for mounting and fixing the screw mounting plate to the front casing by a screw.
Preferably, in the above assembly structure for the housing screw, the bent portion is provided with a notch structure, and the shape of the notch structure is matched with the insertion hole structure at the corresponding position on the side surface of the front housing.
Preferably, in the above-mentioned shell screw assembly structure, the outer screw holes on the bending portion are symmetrically arranged on both sides of the notch structure.
Preferably, in the above-mentioned shell screw assembly structure, the screw mounting plate middle part is provided with ascending protruding structure, protruding structure with the side fit on the jack structure.
Preferably, in the above casing screw assembling structure, the screw mounting plate is a steel plate member integrally formed.
Preferably, in the above-mentioned housing screw assembling structure, the front housing through-holes are provided at positions corresponding to the mounting through-holes, the raised nut mounting pieces are inserted into the front housing through-holes, the bottom of the nut mounting pieces is connected with the bottom plate, and the bottom plate is press-fitted under the front housing.
Preferably, among the above-mentioned shell screw assembly structure, the screw mounting panel with the fixed one end of the big face installation of preceding shell is provided with convex inserted sheet structure, the corresponding position of the big face of preceding shell is provided with heavy groove structure, the inserted sheet structure with the unsmooth cooperation of heavy groove structure.
Preferably, in the above-described case screw assembling structure, a chamfered structure that engages with a side edge of the front case is provided at a joint position of the screw mounting plate and the bent portion.
The invention provides a shell screw assembling structure for a mobile communication terminal, which comprises a hard screw mounting plate connected with a front shell, wherein the screw mounting plate is fixedly mounted by being attached to the large surface of the front shell, the screw mounting plate is provided with a bent part, the bent part is attached to the outer side surface of the front shell, the bent part is provided with an outer screw hole facing to the outer side edge of the mobile communication terminal, and the outer screw hole is used for being installed with a side screw to fix a rear shell. According to the technical scheme provided by the invention, the hard screw mounting plate is adopted to realize the assembly and fixation of the front shell and the rear shell, the hard mounting plate with a bend is integrally formed with the front shell by mounting and fixing the edge of the large surface of the front shell, the hard mounting plate with a bend is provided with a bend part which is attached to the outer side surface of the front shell, namely the position for mounting and fixing the screw, the bend part is provided with a threaded hole, after the rear shell is placed to a designated position, the mounting hole on the rear shell is aligned with the outer threaded hole on the bend part, and the mounting and fixation of the front shell and the rear shell can be finished by directly mounting. The design is that the hard plate bears the mounting screw, and the structural connection of the front shell and the rear shell is realized through the bent plate-shaped design. According to the design, the hot-melting nut is not required to be arranged on the front shell like the scheme of the existing design, the fixing of the screw mounting position and the front shell is realized in a more direct mode, the space is effectively saved, and the requirement that the whole size of the mobile equipment is small and thin is easily met.
In order to achieve the second object, the present invention also provides a mobile communication terminal including any one of the above-described housing screw assembling structures. Since the above-mentioned housing screw assembly structure has the above-mentioned technical effects, the mobile communication terminal having the housing screw assembly structure should also have corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic disassembled structural view of a screw assembling structure of a housing according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a screw mounting structure of a housing according to an embodiment of the present invention.
The drawings are numbered as follows:
preceding shell 1, backshell 2, screw mounting panel 3, protruding structure 4, screw 5, nut installed part 6, kink 7, side screw 8.
Detailed Description
The embodiment of the invention discloses a shell screw assembling structure, which aims to solve the technical problem that the shell fixing form of the existing mobile terminal equipment limits the miniaturization of the equipment and the like.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram illustrating a disassembled structure of a housing screw assembly structure according to an embodiment of the present invention; fig. 2 is a schematic cross-sectional structural view of a screw mounting structure of a housing according to an embodiment of the present invention.
The shell screw assembling structure provided by the embodiment of the invention is used for a mobile communication terminal and comprises a hard screw mounting plate 3 connected with a front shell 1, wherein the screw mounting plate 3 is fixedly attached to the large surface of the front shell 1, the screw mounting plate 3 is provided with a bent part 7, the bent part 7 is attached to the outer side surface of the front shell 1, the bent part 7 is provided with an outer threaded hole facing to the outer edge of the mobile communication terminal, and the outer threaded hole is used for being installed with a side screw 8 to fix a rear shell 2.
The shell screw assembling structure is used for fixing a front shell part and a rear shell part in a shell; the screw mounting plate and the front shell are fixedly mounted on the large surface, namely the side surface of one part of the plane structure of the screw mounting plate, which is attached to the screw mounting plate, is fixed to the maximum surface, and the mounting and fixing modes can include modes such as threaded mounting, welding fixing or clamping fixing.
In addition, the screw mounting plate is preferably a thin steel plate with the thickness and the type meeting the mounting strength requirement, so that the volume of the machine occupied by the fixation of the shell can be reduced to a greater extent, and the screw mounting plate can be made of other metal materials or composite materials with higher strength; the kink sets up outer screw, and it is the screw hole, and the position is unanimous with the position of the mounting hole on the backshell to align mounting screw during the assembly, in order to guarantee that the assembly is firm, can set up a plurality of outer screws on the kink.
Among the technical scheme that this embodiment provided, the equipment of shell and backshell is fixed before adopting the screw mounting panel of this kind of stereoplasm to realize, it is fixed to make it form an organic whole with preceding shell with the edge mount of preceding shell large-face through the mounting panel that has the bending of stereoplasm, and have the position that shell lateral surface installed set screw promptly before the kink laminating, set up the screw hole on the kink, after laying the backshell and reacing assigned position, the outer screw on the mounting hole alignment kink on the backshell, the installation of directly packing into the screw and can accomplishing preceding shell and backshell is fixed. The design is that the hard plate bears the mounting screw, and the structural connection of the front shell and the rear shell is realized through the bent plate-shaped design. According to the design, the hot-melting nut is not required to be arranged on the front shell like the scheme of the existing design, the fixing of the screw mounting position and the front shell is realized in a more direct mode, the space is effectively saved, and the requirement that the whole size of the mobile equipment is small and thin is easily met.
In order to further optimize the fixation between the screw mounting plate and the large surface of the front housing in the above technical solution, preferably, on the basis of the above embodiment, in the housing screw assembling structure, a mounting through hole is formed in a portion where the screw mounting plate 3 is attached to the large surface of the front housing 1, and is used for installing a screw 5 to mount and fix the screw mounting plate 3 and the front housing 1.
The big face of casing sets up the installation through-hole before the laminating of screw mounting panel among the technical scheme that this embodiment provided, sets up the screw hole equally in the big face of casing in the front and is used for the cooperation screw of packing into, with screw mounting panel and preceding casing installation fixed, preferred design sets up two or more than two installation through-holes on the screw mounting panel to guarantee that the installation is firm. The mode is stable in fixation and easy to install and implement.
In order to optimize the ability of the assembly structure to adapt to different positions on the terminal device, it is preferable on the basis of the above embodiment that in the assembly structure of the housing screw, the bending portion 7 is provided with a notch structure, and the shape of the notch structure is matched with the jack structure at the corresponding position on the side surface of the front housing 1.
It should be noted that the jack structure in this embodiment refers to a USB jack, an audio jack, or other similar connection jack structures, and the notch structure of the bending portion is matched with the cross-sectional shape of the jack structure, and the shape of the notch structure is consistent with a part of the cross-sectional shape of the jack structure. The design of this kind of opening structure that provides in this embodiment not only can dodge the jack, strengthens screw assembly structure's adaptability, and the opening size that suitably reduces simultaneously can also form effectively fixedly to the inner structure of jack.
In order to ensure that the arrangement of the notch structure in the above technical solution does not affect the strength of installation and fixation, it is preferable on the basis of the above embodiment that, in the above shell screw assembling structure, the outer screw holes on the bending portion 7 are symmetrically arranged on both sides of the notch structure.
In the technical scheme that this embodiment provided, the bilateral symmetry of the opening structure at the kink set up outer screw assembly screw and realize fixing, and this kind of design can make the mounting screw effectively avoid the opening structure, guarantees the intensity of assembly to the structural design of symmetry, the fixed requirement of satisfying shell screw assembly structure to equipment jack structure that can be further.
In order to further optimize the fixing of the screw mounting plate to the jack structure in the above technical solution, it is preferable on the basis of the above embodiment that, in the above housing screw assembling structure, an upward protruding structure 4 is provided in the middle of the screw mounting plate 3, and the protruding structure 4 is in fitting fit with the upper side surface of the jack structure.
Further set up bellied structure among the technical scheme that this embodiment provided on the screw mounting panel, this protruding structure and jack structure's the side laminating cooperation of going up, this kind of design can make the better adaptation jack structure of mounting panel, effectively dodges the jack through this arch to can fix the jack formation to a certain extent. It should be noted that the design of the avoiding jack structure can enable the screw mounting plate to be better adapted to the shell structure of the equipment, save the setting space and facilitate the volume reduction and thinning of the terminal equipment.
In order to further optimize the design of the screw mounting plate in the above technical solution, it is preferable that, on the basis of the above embodiment, in the case screw assembling structure, the screw mounting plate 3 is a steel plate piece integrally formed.
The technical scheme that this embodiment provided the screw mounting panel is integrated into one piece's steel sheet spare, and here indicates, its and the big face laminating of preceding shell part and kink be a monoblock steel sheet spare, and accessible die cutting such as protruding structure and opening structure reaches the requirement in addition, has simplified the processing step and has practiced thrift the cost.
In order to further optimize the fixing firmness degree of the screw mounting plate and the front shell in the technical scheme, on the basis of the above embodiment, preferably, in the shell screw assembling structure, the positions of the front shell 1 corresponding to the mounting through holes are all provided with front shell through holes, the front shell through holes are internally inserted with raised nut mounting pieces 6, the bottoms of the nut mounting pieces 6 are connected with bottom plates, and the bottom plates are pressed and mounted below the front shell 1.
Wherein the nut installed part is the protruding structure of column, and inside is provided with the internal thread, mutually supports with the screw that is used for assembling the set screw mounting panel, and the internal thread open end of nut installed part is worn out from the epitheca through-hole, and the other end is connected with the bottom plate promptly, and the bottom plate pressure equipment with preceding the lower side of shell, the screw mounting panel can further be strengthened with the fixing of preceding shell to this kind of design, and can avoid the problem of the easy damage preceding shell of screw tightening, the thickness of shell before also can suitably attenuate from this.
In order to further optimize the technical scheme, preferably on the basis of the embodiment, in the shell screw assembling structure, the screw mounting plate 3 and one end of the front shell 1, which is fixedly installed on the large surface, are provided with a convex inserting piece structure, the corresponding position of the large surface of the front shell 1 is provided with a sinking groove structure, and the inserting piece structure is in concave-convex fit with the sinking groove structure.
In order to optimize the fixing stability of the screw mounting plate and the front shell and to provide the technical scheme of the embodiment without increasing the number of screws, the corresponding position of the screw mounting plate is provided with a convex inserting sheet structure, the corresponding position of the front shell is provided with a sinking groove structure, and the angle of the screw mounting plate is positioned by the concave-convex matching of the inserting sheet structure and the sinking groove structure, so that the design structure is simple and the processing is convenient.
In order to further optimize the above technical solution, and make the screw mounting plate and the outer shell of the device have better fitting performance, it is preferable that a chamfer structure matched with the side edge of the front shell 1 is provided at the joint position of the screw mounting plate 3 and the bending part 7 on the basis of the above embodiment. Wherein the concrete size shape of this chamfer structure is unanimous with the side edge shape of preceding shell to ensure can be relatively for the laminating be fixed in the preceding shell side, ensured the accuracy of assembly.
Based on the housing screw assembling structure provided in the above embodiments, the present invention also provides a mobile communication terminal including any one of the housing screw assembling structures in the above embodiments. Since the mobile communication terminal adopts the housing screw assembly structure in the above embodiment, please refer to the above embodiment for the beneficial effects of the mobile communication terminal.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A shell screw assembling structure is used for a mobile communication terminal and is characterized by comprising a hard screw mounting plate (3) connected with a front shell (1), wherein the screw mounting plate (3) is attached to the large surface of the front shell (1) and fixedly installed, the screw mounting plate (3) is provided with a bent part (7), the bent part (7) is attached to the outer side surface of the front shell (1), the bent part (7) is provided with an outer screw hole facing to the outer side edge of the mobile communication terminal, and the outer screw hole is used for being installed with a side screw (8) to fix a rear shell (2);
the part, attached to the large surface of the front shell (1), of the screw mounting plate (3) is provided with a mounting through hole for installing a screw (5) to mount and fix the screw mounting plate (3) and the front shell (1);
the bent part (7) is provided with a notch structure, and the shape of the notch structure is matched with the jack structure at the corresponding position on the side surface of the front shell (1);
an upward protruding structure (4) is arranged in the middle of the screw mounting plate (3), and the protruding structure (4) is in fit with the upper side face of the jack structure;
the screw mounting plate (3) is an integrally processed and formed steel plate piece;
screw mounting panel (3) with the fixed one end of preceding shell (1) big face installation is provided with convex inserted sheet structure, the corresponding position of preceding shell (1) big face is provided with heavy groove structure, the inserted sheet structure with heavy groove structure unsmooth cooperation.
2. The shell screw assembling structure according to claim 1, wherein the outer screw holes of the bent portion (7) are symmetrically arranged on two sides of the gap structure.
3. The shell screw assembling structure according to claim 2, wherein the positions of the front shells (1) corresponding to the mounting through holes are provided with front shell through holes, the front shell through holes are internally inserted with raised nut mounting pieces (6), the bottoms of the nut mounting pieces (6) are connected with bottom plates, and the bottom plates are pressed and mounted below the front shells (1).
4. The housing screw assembling structure according to claim 3, wherein the joint position of the screw mounting plate (3) and the bent portion (7) is provided with a chamfered structure which is engaged with the side edge of the front housing (1).
5. A mobile communication terminal, characterized in that it comprises the housing screw fitting structure according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372794.8A CN107124489B (en) | 2017-05-24 | 2017-05-24 | Shell screw assembly structure and mobile communication terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710372794.8A CN107124489B (en) | 2017-05-24 | 2017-05-24 | Shell screw assembly structure and mobile communication terminal |
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| CN107124489A CN107124489A (en) | 2017-09-01 |
| CN107124489B true CN107124489B (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710372794.8A Active CN107124489B (en) | 2017-05-24 | 2017-05-24 | Shell screw assembly structure and mobile communication terminal |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108228507B (en) * | 2017-12-12 | 2021-06-15 | Oppo广东移动通信有限公司 | Mobile terminal and housing assembly thereof |
| CN111872454B (en) * | 2020-06-23 | 2021-11-16 | 广东长盈精密技术有限公司 | Method for processing functional hole and related structure thereof |
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| CN201674733U (en) * | 2010-02-05 | 2010-12-15 | 广东欧珀电子工业有限公司 | Hanging structure of small article |
| CN103379764A (en) * | 2012-04-16 | 2013-10-30 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN204013630U (en) * | 2014-06-09 | 2014-12-10 | 东莞市信太通讯设备有限公司 | A kind of handset shell that reduces hold-down nut |
| CN106453749A (en) * | 2016-10-12 | 2017-02-22 | 青岛海信移动通信技术股份有限公司 | Mobile phone |
| CN106659012A (en) * | 2016-10-31 | 2017-05-10 | 宇龙计算机通信科技(深圳)有限公司 | Shell and electronic equipment of using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5523484B2 (en) * | 2012-01-11 | 2014-06-18 | パナソニック株式会社 | Mobile device |
| CN202587084U (en) * | 2012-05-31 | 2012-12-05 | 广东欧珀移动通信有限公司 | Assembling structure of mobile phone inserts |
| CN203377932U (en) * | 2013-08-15 | 2014-01-01 | 金硕澳门离岸商业服务有限公司 | Fixed device of external mobile terminal |
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- 2017-05-24 CN CN201710372794.8A patent/CN107124489B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201674733U (en) * | 2010-02-05 | 2010-12-15 | 广东欧珀电子工业有限公司 | Hanging structure of small article |
| CN103379764A (en) * | 2012-04-16 | 2013-10-30 | 鸿富锦精密工业（深圳）有限公司 | Electronic device |
| CN204013630U (en) * | 2014-06-09 | 2014-12-10 | 东莞市信太通讯设备有限公司 | A kind of handset shell that reduces hold-down nut |
| CN106453749A (en) * | 2016-10-12 | 2017-02-22 | 青岛海信移动通信技术股份有限公司 | Mobile phone |
| CN106659012A (en) * | 2016-10-31 | 2017-05-10 | 宇龙计算机通信科技(深圳)有限公司 | Shell and electronic equipment of using same |
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| CN107124489A (en) | 2017-09-01 |
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