CN106604587A - Mobile terminal side key assembly and mobile terminal - Google Patents
Mobile terminal side key assembly and mobile terminal Download PDFInfo
- Publication number
- CN106604587A CN106604587A CN201611199110.0A CN201611199110A CN106604587A CN 106604587 A CN106604587 A CN 106604587A CN 201611199110 A CN201611199110 A CN 201611199110A CN 106604587 A CN106604587 A CN 106604587A
- Authority
- CN
- China
- Prior art keywords
- mobile terminal
- unit
- flexible circuit
- reinforcement
- side key
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/028—Bending or folding regions of flexible printed circuits
- H05K1/0281—Reinforcement details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a mobile terminal side key assembly and a mobile terminal. The mobile terminal side key assembly comprises a reinforcing unit, a flexible circuit unit and a switch unit, wherein the flexible circuit unit is provided with an extension portion on a button area and a connection portion extending from the extension portion, the switch unit is connected with the connection portion of the flexible circuit unit, and under an assembling state, the reinforcing unit is limited on a housing of a mobile terminal and is disposed at the back surface of the connection portion. Local reinforcement is performed through arrangement of the reinforcing unit on the switch unit on the flexible circuit unit, and the problem of high cost caused by reinforcement of a whole flexible circuit in the prior art is solved; and the reinforcing unit is limited on the housing of the mobile terminal, the reinforcing positioning accuracy of the switch unit is improved, the risk of deviation when the switch unit is formed is also reduced, conductive glue is unnecessary through such a structure, and the dismounting operation performed by work personnel on the mobile terminal side key assembly is greatly facilitated.
Description
Technical field
The present invention relates to field of terminal technology, more particularly, it relates to a kind of mobile terminal side key component and mobile terminal.
Background technology
FPC (Flexible Printed Circuit, flexible PCB) is a kind of with height reliability, and excellent can
Flexible print wiring board, with Distribution density is high, lightweight, thickness of thin the characteristics of, be mainly used in mobile phone, notebook computer,
All multi-products such as PDA, digital camera, LCM.Compared to PCB (Printed Circuit Board, printed circuit board), FPC tools
Have the advantages that to assemble that man-hour is short, volume ratio PCB is little, weight is lighter than PCB, thickness is thinner than PCB, can be with the installation of electronic product
The connection work of a large amount of winding displacements is saved, the volume of electronic product can be effectively reduced and be increased the convenience in its carrying, while
The weight for reducing final products and the pliability for improving substrate, strengthen making tridimensional assembling in the confined space.
Although FPC original more applications in mobile phone, when the FPC of mobile phone key is arranged, due to FPC's
Pliability so that the intensity deficiency of FPC as button to provide support.As illustrated in fig. 1 and 2, in order to solve the problem, existing reality
It is that whole button FPC arranges one piece of metal clips that existing scheme is, by the way that FPC is pasted onto on the metal clips, but this kind of reality
Existing mode, can cause the larger space of the occupancy mobile terminal shell material of button FPC, arrange to key position and bring larger office
It is sex-limited；And need to be assembled by conducting resinl in assembling, considerably increase the difficulty of assembling, cost is also higher.
The content of the invention
The invention provides a kind of mobile terminal side key component and mobile terminal, solve existing by whole face reinforcement
Mode arranges button FPC structures, its larger, technical problem for causing the limitation that key position is designed big that takes up room.
To solve above-mentioned technical problem, the invention provides a kind of mobile terminal side key component, including：It is reinforcement unit, soft
Property circuit unit, switch element；The flexible circuit unit is provided with extension on key area and prolongs from the extension
The connecting portion for stretching out, the switch element is connected electrically on the connecting portion of the flexible circuit unit；In the assembled condition, it is described
Reinforcement unit is spacing on the shell material of mobile terminal, and positioned at the back side of the connecting portion.
In some embodiments of the invention, the reinforcement unit is metal reinforcement unit.
In some embodiments of the invention, the metal reinforcement unit is stainless steel metal reinforcement unit.
In some embodiments of the invention, multiple connecting portions are provided with the flexible circuit unit, each connecting portion electricity
One switch element of connection, the back side one reinforcement unit of correspondence of each connecting portion.
In some embodiments of the invention, the reinforcement unit is U-shaped structure, and the U-shaped structure is socketed in the shell material
Two sides.
In some embodiments of the invention, the U-shaped structure reinforcement unit is provided with for limiting the extension
The location division of position.
In some embodiments of the invention, the location division is the groove for being arranged on the U-shaped structure reinforcement unit U-shaped region
Mouthful.
In some embodiments of the invention, the notch is located at the medium position in the U-shaped region.
In order to solve above-mentioned technical problem, present invention also offers a kind of mobile terminal, including：As above described in any one
Mobile terminal side key component.
In some embodiments of the invention, the rigging position of the correspondence reinforcement unit is provided with for right on the shell material
The reinforcement unit carries out spacing position of bone structure.
Mobile terminal side key component provided in an embodiment of the present invention and mobile terminal, including reinforcement unit, flexible circuit list
Unit, switch element, the flexible circuit unit is provided with the connection that extension and above-mentioned extension extend on key area
Portion, the switch element is connected on the connecting portion of the flexible circuit unit, and in the assembled condition, the reinforcement unit is spacing
On the shell material of mobile terminal, and positioned at the back side of the connecting portion；By arranging for the switch element on flexible circuit unit
Reinforcement unit carries out local reinforcement, solves and of the prior art the high cost that whole flexible circuit carries out reinforcing band is asked
Topic；The reinforcement unit is limited on the shell material of mobile terminal, so as to improve the reinforcement positional accuracy of switch element,
The risk of off normal when switch element is constituted is reduced, and by the structure without using conducting resinl, greatly facilitates work people
Disassembling operations of the member to mobile terminal side key component.
The reinforcement unit that the present invention is provided is set to U-shaped structure, is fixed on the shell material by the U-shaped structure, flexible
The extension and connecting portion of circuit board is fixed on the U-shaped structure position, is not only realized to switching the PFC on cell position
Reinforcement is carried out, the space hold of flexible circuit unit is also reduced, the production brought due to arranging reinforcement steel disc is also reduced
Cost, the U-shaped structure also facilitates assembly operation of the maintainer to button flexible PCB.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is existing terminal side key component structural representation；
Fig. 2 is the amplification assumption diagram of A in Fig. 1；
The structural representation of the mobile terminal side key component that Fig. 3 is provided for first embodiment of the invention；
The structural representation of the flexible circuit unit that Fig. 4 is provided for first embodiment of the invention；
The structural representation of the reinforcement unit that Fig. 5 is provided for first embodiment of the invention；
The structural representation of the mobile terminal that Fig. 6 is provided for second embodiment of the invention.
Specific embodiment
Accompanying drawing is combined below by specific embodiment to be described in further detail the embodiment of the present invention.
First embodiment：
Refer to Fig. 3, the structural representation of the mobile terminal side key component that Fig. 3 is provided for the present embodiment, the mobile terminal
Side key component includes：Reinforcement unit 31, flexible circuit unit 32 and switch element 33；
The reinforcement unit 31 is used to provide support for the switch element 33 so that user is in trigger switch unit 33
It is more prone to triggering.The switch element 33 is arranged on the corresponding key position of flexible circuit unit 32, at this moment the benefit
Strong unit 31 is arranged on the switch element on the back position of the corresponding position of flexible circuit unit 32, by the movement
When terminal side key component is assembled on mobile terminal, will be on the barricade on the shell material of the clamping mobile terminal of reinforcement unit 31 directly
Can.
Specifically, the flexible circuit unit 32 is provided with extension on key area and extends from the extension
Connecting portion, the switch element 33 is connected electrically on the connecting portion of the flexible circuit unit 32；In the assembled condition, it is described
Reinforcement unit 31 is spacing on the shell material of mobile terminal, and positioned at the back side of the connecting portion.
The structural representation of the flexible circuit unit 32 that Fig. 4 is provided for the present embodiment, as shown in figure 4, the flexible circuit
Unit 32 includes at least one extension 321 and at least one connecting portion 322, wherein, the extension 321 is arranged on flexible electrical
On the key area of road unit 32, specifically stretching out to project by the flexible circuit of key area forms (such as the oblique line in Fig. 4
Dash area)；The connecting portion 322 is arranged on the extension 321, and the specific connecting portion 322 is the extension 321
Flexible circuit stretch out to be formed one and be used for the attachment structure for electrically connecting switch element 33.
In the present embodiment, the extension 321 and the connecting portion 322 collectively constitute one along the flexible circuit list
The button join domain that first 32 edges extend out, and being shaped as of being formed of the extension 321 and the connecting portion 322
" T " font, or I-shaped, specifically can be arranged according to the concrete shape of reinforcement unit 31, in assembling, work
Personnel are fixed on the extension 321 and connecting portion 322 on the reinforcement unit 31, are then connected this by reinforcement unit 31
Socket part 322 is fixed on the corresponding key position of mobile terminal, so as to realize the local reinforcement to terminal push PFC.
The structural representation of the reinforcement unit 31 that Fig. 5 is provided for the present embodiment, the reinforcement unit 31 includes at least one
For the supporting surface 311 of flexible circuit unit 32 described in reinforcement, as shown in figure 4, shape reinforcement of the reinforcement unit for U-shaped structure
Unit 31, the U-shaped structure includes two supporting surfaces 311 and a U-shaped face 312.The reinforcement unit 31 also includes location division
313, wherein, the location division 313 is arranged on the U-shaped face, and the location division 313 is used to carry out the extension 321
It is spacing, prevent in assembling, there is the situation of position skew in the connecting portion 322, realizes switch element 33 with key area
Height precise positioning, it is preferred that the location division 313 is a notch being arranged on the U-shaped face 312, it is specific described
Notch is concaved along the vertical direction of upper surface the groove, or the U to be formed by the upper surface in the U-shaped face
The both ends position of the upper surface in shape face is convex by two along two projections outwards convexed into perpendicular to the upper surface direction
Rise and form a location division 313.
Further, in the present embodiment, the notch is located at the medium position in the U-shaped face, naturally it is also possible to displacement U
The other positions in shape face, after specifically being assembled according to flexible circuit unit 32, the particular location that the extension 321 is located comes
Arrange.
In the present embodiment, the U-shaped structure reinforcement unit 31 is in assembling, and the reinforcement unit 31 is spacing mobile whole
On the shell material at end, it is preferred that two supporting surfaces 311 of the U-shaped structure are contacted with the two sides of the shell material, by two supports
Face 311 clamps the surface of shell material, so as to the extension 321 and connecting portion 322 of flexible circuit unit 32 are fixed on into mobile terminal
On, contacted with each supporting surface 311 of the coming year of U-shaped structure by the back side of the extension 321 and the connecting portion 322, and
It is by location division 313 that its is spacing on the corresponding position of button.
In order to ensure that the reinforcement unit 31 being arranged on shell material can be more stably spacing in the corresponding shell material position of button
Put, the present embodiment arranges the position of bone structure of two projections also on the corresponding position of shell material, by arranging two position of bone structures
The reinforcement unit 31 is carried out in the Y direction of mobile terminal spacing, it is to avoid reinforcement unit 31 can be first along Y direction
The problem of upper landing.
In the present embodiment, due to mobile terminal shell material for plastics material, its arrange barricade intensity relatively under, because
This, in order to be able to improve the reinforcement strength to switch element 33, the metal reinforcement that the reinforcement unit 31 can be made using metal
Unit, for example, stainless steel metal reinforcement unit, naturally it is also possible to be the larger composite of alloy etc. some intensity.
The reinforcement unit 31 is concrete also in addition to being set to U-shaped structure, can also be directly disposed as a piece of " recessed " word
The sheet metal of shape, the sheet metal is arranged on the connecting portion 322 in flexible circuit unit 32, the position of bone knot on the corresponding shell material
Structure should be set to inverted trapezoidal, and a trapezoidal limit is formed on the surface of shell material by the position of bone structure of upper and lower two inverted trapezoidals
Position groove, the connecting portion 322 for being provided with reinforcement of weld piece to be arranged in the stopper slot be capable of achieving and is fixed, the set-up mode, both
The reinforcing effect to switch element 33 can be realized, the occupancy in space, and its cost of manufacture can be reduced again also than relatively low.
In the present embodiment, the flexible circuit unit 32 at least includes a connecting portion, if the flexible circuit unit
When being provided with two or more connecting portions on 32, the flexible circuit unit 32 is electrically connected with one on each connecting portion
Individual switch element 33, while a reinforcement unit 31 is correspondingly arranged on the back position of each connecting portion, each reinforcement list
Unit 31 individually carries out reinforcement to a connecting portion.
The mobile terminal side key component that the present embodiment is provided, including reinforcement unit, flexible circuit unit and switch element, institute
State flexible circuit unit and the connecting portion that extension and above-mentioned extension extend, the switch element are provided with key area
It is connected on the connecting portion of the flexible circuit unit, by arranging on the position that switch element is arranged on flexible circuit unit
Reinforcement unit carries out the reinforcement of local location, greatly reduces structure space shared in the terminal, also reduces
The cost that reinforcement is carried out to whole flexible circuit of the prior art；Further, in the assembled condition, the reinforcement unit limit
Position on the shell material of mobile terminal, and positioned at the back side of the connecting portion, so as to improve the reinforcement accurate positioning of switch element
Degree, also reduces the risk of off normal when switch element is constituted, and by the structure without using conducting resinl, greatly facilitates work people
Disassembling operations of the member to mobile terminal side key component, have also reached the purpose that can directly recycle during maintenance.
Second embodiment：
Fig. 6 is referred to, Fig. 6 is the structural representation of mobile terminal provided in an embodiment of the present invention, the mobile terminal bag
Mobile terminal side key component 3 is included, wherein, the rigging position of the correspondence reinforcement unit is provided with for described on the shell material
Reinforcement unit carries out spacing position of bone structure.The mobile terminal side key component 3 includes reinforcement unit 31, flexible circuit unit
32nd, switch element 33；The flexible circuit unit 31 is provided with extension on key area and extends from the extension
Connecting portion, the switch element 33 is connected electrically on the connecting portion of the flexible circuit unit 32；The reinforcement unit 31 sets
Put at the back side of the connecting portion.
In the present embodiment, in the assembled condition, the flexible circuit unit 32 is fixed on described by reinforcement unit 31
On the shell material 2 of mobile terminal, specifically, the shell material 2 is provided with position of bone structure 21 on the corresponding position of button, by arranging
Position of bone structure 21 on the surface of shell material 2 forms a stopper slot on the surface of shell material 2, in assembling, by the reinforcement list
Unit 31 is arranged on corresponding spacing groove location.
In the present embodiment, when the reinforcement unit 31 is U-shaped structure, the position of bone structure 21 is arranged on the shell material
On any one surface on 2, it is preferable that be positioned close to the inner side of the mobile terminal；When the reinforcement unit 31 is gold
During category piece, the position of bone structure 21 is positioned close to the frame side of the mobile terminal, that is to say near mobile terminal by
Key side.
When the reinforcement unit 31 is sheet metal, the position of bone structure 21 being arranged on the surface of shell material 2 is shaped as
Inverted trapezoidal, and the stopper slot not formed on the surface of shell material 2 between two position of bone structures 21 to be shaped as trapezoidal notch, will
Be provided with the connecting portion of reinforcement of weld piece be arranged in the stopper slot i.e. be capable of achieving fix, the set-up mode, it is right both can to have realized
The reinforcing effect of switch element 33, can reduce the occupancy in space, and its cost of manufacture also than relatively low again.
As shown in fig. 6, the reinforcement unit 33 that the present embodiment is provided is U-shaped structure, the U-shaped structure includes two supporting surfaces
With a U-shaped face, the reinforcement unit 31 also include location division, wherein, the location division is arranged on the U-shaped face, described
Location division is spacing for carrying out to the extension, prevents in assembling, and the situation of position skew occurs in the connecting portion, realizes
Switch element 33 and the height precise positioning of key area；By the U-shaped structure it is spacing on shell material 2 after, then will be described
Extension in flexible circuit unit 32 is arranged on the U-shaped face, so as to realize the local of the button PFC of mobile terminal
Position reinforcement, and be fixed on shell material, while also improve switching accurate positioning to button FPC, reduce key assembling off normal
Risk.Realize fixing reinforcement unit 31 by arranging spacing position of bone structure 21 on the position of button correspondence shell material 2, solve
In prior art, have to be fixed by conducting resinl during integral reinforcement, by mode provided in an embodiment of the present invention, reduce
The use of conducting resinl, relatively low production cost, while also greatly facilitating dismounting of the staff to mobile terminal side key component
Operation, the purpose that can directly recycle when having reached maintenance, more in, the structure setting of this kind of reinforcement unit, no
Flexible circuit unit can be caused to damage.
Mobile terminal side key component provided in an embodiment of the present invention and mobile terminal, including reinforcement unit, flexible circuit list
Unit, switch element, the flexible circuit unit is provided with the connection that extension and above-mentioned extension extend on key area
Portion, the switch element is connected on the connecting portion of the flexible circuit unit, and in the assembled condition, the reinforcement unit is spacing
On the shell material of mobile terminal, and positioned at the back side of the connecting portion；By arranging for the switch element on flexible circuit unit
Reinforcement unit carries out local reinforcement, solves and of the prior art the high cost that whole flexible circuit carries out reinforcing band is asked
Topic；The reinforcement unit is limited on the shell material of mobile terminal, so as to improve the reinforcement positional accuracy of switch element,
The risk of off normal when switch element is constituted is reduced, and by the structure without using conducting resinl, greatly facilitates work people
Disassembling operations of the member to mobile terminal side key component, have also reached the purpose that can directly recycle during maintenance.
Embodiments of the invention are described above in conjunction with accompanying drawing, but be the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment is only schematic, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, can also make a lot
The conversion of form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of mobile terminal side key component, it is characterised in that include：Reinforcement unit, flexible circuit unit, switch element；Institute
State the connecting portion that flexible circuit unit is provided with extension on key area and extends from the extension, the switch list
Unit is connected electrically on the connecting portion of the flexible circuit unit；In the assembled condition, the reinforcement unit is spacing in mobile terminal
Shell material on, and positioned at the back side of the connecting portion.
2. mobile terminal side key component according to claim 1, it is characterised in that the reinforcement unit is metal reinforcement list
Unit.
3. mobile terminal side key component according to claim 2, it is characterised in that the metal reinforcement unit is rustless steel
Metal reinforcement unit.
4. mobile terminal side key component according to claim 1, it is characterised in that be provided with the flexible circuit unit
Multiple connecting portions, each connecting portion electrically connects a switch element, the back side one reinforcement unit of correspondence of each connecting portion.
5. the mobile terminal side key component according to any one of Claims 1-4, it is characterised in that the reinforcement unit is U
Shape structure, the U-shaped structure is socketed in the two sides of the shell material.
6. mobile terminal side key component according to claim 5, it is characterised in that set on the U-shaped structure reinforcement unit
Have for carrying out spacing location division to the extension.
7. mobile terminal side key component according to claim 6, it is characterised in that the location division is to be arranged on the U
The notch in shape structural strengthening unit U-shaped region.
8. mobile terminal side key component according to claim 7, it is characterised in that the notch is located at the U-shaped region
Medium position.
9. a kind of mobile terminal, it is characterised in that include the mobile terminal side key component as described in any one of claim 1 to 8.
10. mobile terminal according to claim 9, it is characterised in that the dress of the correspondence reinforcement unit on the shell material
It is provided with for carrying out spacing position of bone structure to the reinforcement unit with position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199110.0A CN106604587B (en) | 2016-12-22 | 2016-12-22 | Mobile terminal side key assembly and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199110.0A CN106604587B (en) | 2016-12-22 | 2016-12-22 | Mobile terminal side key assembly and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106604587A true CN106604587A (en) | 2017-04-26 |
| CN106604587B CN106604587B (en) | 2020-02-21 |
Family
ID=58602841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199110.0A Active CN106604587B (en) | 2016-12-22 | 2016-12-22 | Mobile terminal side key assembly and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106604587B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846489A (en) * | 2017-11-30 | 2018-03-27 | 努比亚技术有限公司 | Side switch and mobile terminal |
| CN110047397A (en) * | 2019-03-27 | 2019-07-23 | 武汉华星光电技术有限公司 | Display device |
| CN111107187A (en) * | 2018-10-26 | 2020-05-05 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN112162594A (en) * | 2020-09-08 | 2021-01-01 | 华为技术有限公司 | Electronic device |
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| CN102238812A (en) * | 2010-04-21 | 2011-11-09 | 扬州华盟电子有限公司 | FPC (flexible printed circuit board) of mobile phone keypad module |
| CN102548257A (en) * | 2011-12-21 | 2012-07-04 | 惠州Tcl移动通信有限公司 | Support reinforcing device, support reinforcing piece and side key device |
| CN202523606U (en) * | 2012-03-30 | 2012-11-07 | 华为终端有限公司 | Electronic device |
| CN205726733U (en) * | 2016-04-08 | 2016-11-23 | 中兴通讯股份有限公司 | A kind of side switch and terminal |
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|---|---|---|---|---|
| KR100651240B1 (en) * | 2005-09-26 | 2006-12-01 | 주식회사 케이비에프 | Over-molded thin film el keypad |
| CN102238812A (en) * | 2010-04-21 | 2011-11-09 | 扬州华盟电子有限公司 | FPC (flexible printed circuit board) of mobile phone keypad module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846489A (en) * | 2017-11-30 | 2018-03-27 | 努比亚技术有限公司 | Side switch and mobile terminal |
| CN107846489B (en) * | 2017-11-30 | 2021-07-23 | 努比亚技术有限公司 | Side key and mobile terminal |
| CN111107187A (en) * | 2018-10-26 | 2020-05-05 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN111107187B (en) * | 2018-10-26 | 2021-09-17 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
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| CN112162594A (en) * | 2020-09-08 | 2021-01-01 | 华为技术有限公司 | Electronic device |
| CN112162594B (en) * | 2020-09-08 | 2023-03-10 | 华为技术有限公司 | Electronic device |
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|---|---|
| CN106604587B (en) | 2020-02-21 |
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