CN103533794A - Mobile terminal and disassembling method thereof - Google Patents
Mobile terminal and disassembling method thereof Download PDFInfo
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- CN103533794A CN103533794A CN201310507189.9A CN201310507189A CN103533794A CN 103533794 A CN103533794 A CN 103533794A CN 201310507189 A CN201310507189 A CN 201310507189A CN 103533794 A CN103533794 A CN 103533794A
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- sided tape
- mobile terminal
- display screen
- fore shell
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Abstract
The invention discloses a mobile terminal and a disassembling method thereof. The mobile terminal comprises a display screen module and a front housing bonded together through double sided tapes, and is characterized in that the front housing comprises disassembling holes, a first surface and a second surface. Each double sided tape comprises a bonding part and a side pull part, wherein the bonding part is bonded on the first surface, and the side pull part is arranged in the corresponding disassembling hole in a penetrating manner and extended to the second surface. According to the application of the mobile terminal and the disassembling method thereof, disassembly of bonded components can be simplified greatly, moreover, the operation is fast, the components are not damaged, the rejection rate is reduced, and the manufacturing and maintenance costs are reduced greatly.
Description
Technical field
The present invention relates to a kind of mobile terminal with and method for dismounting.
Background technology
Between the parts of current many products all by the bonding connection of two-sided tape, particularly at the electronic product with parts such as screens, as mobile terminal etc. extensively uses two-sided tape.The connection of this connected mode is simple and reliable, but dismounting is more difficult.
Take the mobile terminal shown in Fig. 1 as example, mobile terminal repair rate is higher at present, during maintenance, need to take mobile terminal apart, but display screen module is by the two-sided tape 11 on first surface 21 with fore shell 2, two-sided tape 12, two-sided tape 13 and two-sided tape 14 bond together, so mode that need to heat by assembly, allow the display screen module be that the assembly forming with fore shell 2 is heated, adhesive tape was lost efficacy, finally by tool, passing through steel disc hole 22 ejects, will be through the baking of 5 minutes 200 degrees Celsius of left and right in process, in ejection process, display screen also can exist buckling deformation cannot continue with even body damage in addition, make scrappage extra-high-speed, and because monomer expense price in complete machine parts of display screen module is the highest, these parts meet with many destruction, make manufacture and maintenance cost too high, also have influence on profit margin simultaneously,
Summary of the invention
The technical problem to be solved in the present invention is in order to overcome prior art bonded assembly dismounting difficulty, easily to damage in dismounting, manufactures and the high defect of maintenance cost, provide a kind of mobile terminal with and method for dismounting.
The present invention solves above-mentioned technical problem by following technical proposals:
A kind of mobile terminal, it comprises a display screen module, a fore shell, described display screen module and described fore shell bond together by two-sided tape, its feature is, described fore shell comprises removal hole, a first surface and a second surface, and described two-sided tape comprises adhesive portion and layback portion, wherein, described adhesive portion is bonded on described first surface, and described layback portion is arranged in described removal hole and extends to described second surface.Common existing first surface is adjacent with display screen module, thus be difficult to detach two-sided tape from first surface, so need to operate from second surface.Second surface can be two parallel faces with first surface, as the positive and negative of plate, can be also other forms such as mutually perpendicular two faces, only needs to reserve the space that detaches operation.In addition, display screen module and fore shell in this programme can be selected according to actual conditions, such as, in mobile terminal, display screen module can not be bored a hole, so using display screen module as display screen module, can not have a negative impact and removal hole is set on fore shell, so using fore shell as fore shell.Certainly two parts of some bonded assembly can arrange removal hole, now removal hole can be arbitrarily set.The mobile terminal of this programme is when dismounting, only need to extract two-sided tape by layback portion, just completed dismounting, dismantle very easy, and in process, display screen module or fore shell can not be under pressure, and can not be out of shape yet, and have guaranteed the intact of each parts, reduced scrappage, greatly reduced and manufacture and maintenance cost.
Preferably, on described fore shell, be provided with some through holes that eject.For some assembly, as display screen module and fore shell, impetus during its dismounting is fewer.By ejecting through hole, can, through fore shell to the display screen module application of force, contribute to dismounting.And because two-sided tape detaches, the application of force now does not need very large, can not exert an influence to display screen module.
Preferably, the width of described removal hole is greater than the width of described two-sided tape.When the width of removal hole is less than two-sided tape, due to the restriction of removal hole, two-sided tape can form bending, and cross section can form " V " font etc., causes detaching resistance grow.So can, so that the cross section of two-sided tape does not produce bending, further be conducive to conveniently detach by this programme.
Preferably, the quantity of described two-sided tape is more than or equal to 2, and described in each, two-sided tape is arranged in order along the short edge direction of described fore shell, and the width of described two-sided tape is 4-6mm, and length is 60-80mm.The fore shell of existing mobile terminal has rectangular shape roughly, and edge comprises long edge (i.e. the edge parallel with the length direction of screen) and minor face edge (i.e. the edge parallel with the Width of screen).For arranging of two-sided tape, should guarantee the steadiness of its stickup, the facility while guaranteeing again its layback, by this programme preferably, both guaranteed the steadiness of pasting, the facility while having guaranteed again layback.
Preferably, the quantity of described two-sided tape is more than or equal to 3, and described in each, two-sided tape is arranged in order along the long edge direction of described fore shell, and the width of described two-sided tape is 7-9mm, and length is 40-50mm.For arranging of two-sided tape, should guarantee the steadiness of its stickup, the facility while guaranteeing again its layback, by this programme preferably, both guaranteed the steadiness of pasting, the facility while having guaranteed again layback.
Preferably, the length that described two-sided tape extends described second surface is more than or equal to 5mm.Can facilitate layback like this.
Preferably, described display screen module comprises a bearer bar, a display screen glass and a touch-screen, and wherein, described bearer bar is sticked in described display screen glass, and described display screen glass and described touch-screen are bonding.In existing display screen module, touch-screen is separated with display screen glass, and this programme is fixed together display screen glass and touch-screen by bonding mode, has improved whole bond strength, also for dismounting is provided convenience.
Preferably, described bearer bar comprises sticking part, and described sticking part and described touch-screen are bonding.By described sticking part bonding further, strengthened whole bond strength.
A method for dismounting, it adopts described mobile terminal, and its feature is, and it comprises the following steps:
S1, pinch described layback portion;
S2, pull out described two-sided tape.
Preferably, on described fore shell, be provided with some through holes that eject, after step S2, also comprise step S3:
S3, from the described second surface one side application of force, described display screen module is ejected.
In the present invention, above-mentioned optimum condition can combination in any on the basis that meets this area general knowledge, obtains each preferred embodiment of the present invention.
Positive progressive effect of the present invention is: by utilization of the present invention, can significantly simplify the dismounting of bonded assembly, and swift to operate, can defective component, and reduced scrappage, greatly reduce and manufacture and maintenance cost.
Accompanying drawing explanation
Fig. 1 is the fore shell Facad structure schematic diagram of prior art.
Fig. 2 is the display screen modular structure schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the fore shell Facad structure schematic diagram of the embodiment of the present invention 1.
Fig. 4 is the fore shell back side reset condition structural representation of the embodiment of the present invention 1.
Fig. 5 is the fore shell back side pull status architecture schematic diagram of the embodiment of the present invention 1.
Fig. 6 is the fore shell structure perspective diagram of the embodiment of the present invention 1.
Fig. 7 is the display screen modular structure schematic diagram of the embodiment of the present invention 1.
Fig. 8 is the display screen modular structure schematic diagram of the embodiment of the present invention 2.
Embodiment
Enumerate preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the present invention that intactly illustrates.
Embodiment 1
As shown in Fig. 2-7, the mobile terminal of the present embodiment comprises two-sided tape 11, adhesive portion 111, layback portion 112, two-sided tape 12, adhesive portion 121, layback portion 122, fore shell 2, first surface 21, second surface 22, removal hole 231, removal hole 232, display screen module 3, bearer bar 31, display screen glass 32, viscose glue 33 and touch-screen 34.
As shown in Figure 3 wherein, on fore shell 2, be provided with removal hole 231 with removal hole 232 and comprise a relative first surface 21 and a second surface 22, two-sided tape 11 comprises adhesive portion 111 and layback portion 112, two-sided tape 12 comprises adhesive portion 121 and layback portion 122, wherein, adhesive portion 111 and adhesive portion 121 are bonded on first surface 21, and layback portion 112 and layback portion 122 are arranged in respectively removal hole 231 and removal hole 232 and extend to second surface 22.
As shown in Figures 3 and 4, the second surface of the present embodiment is two parallel faces with first surface, i.e. positive and negative, but can be also other forms such as mutually perpendicular two faces, only need to reserve the space that detaches operation.
As shown in Figure 4, under normal condition, sub-fraction is exposed at second surface 22 by 122, layback portion 112 and layback portion.When dismounting, only need to extract two-sided tape 12 by layback portion 122 as illustrated in Figures 5 and 6, two-sided tape 12 just can be pulled out.Equally also can detach two-sided tape 11.After two-sided tape has all detached, just completed dismounting, dismantle very easy, and in process, fore shell 2 or display screen module 3 can not be under pressure, and can not be out of shape yet, and have guaranteed the intact of each parts, reduced scrappage, greatly reduced and manufacture and maintenance cost.
Also can be the same with prior art, on fore shell 2, be provided with some through holes that eject.For display screen module 3 and fore shell 2, impetus during its dismounting is fewer.By ejecting through hole, can, through fore shell 2 to display screen module 3 application of forces, contribute to dismounting.And because two-sided tape detaches, the application of force now does not need very large, can not exert an influence to display screen module 3.
The width of removal hole 231 and removal hole 232 is greater than the width of corresponding two-sided tape.When the width of removal hole is less than two-sided tape, due to the restriction of removal hole, two-sided tape can form bending, and cross section can form " V " font etc., causes detaching resistance grow.So can, so that the cross section of two-sided tape does not produce bending, further be conducive to conveniently detach by this programme.
Convenient for tearing, can be more than or equal to 5mm so that described two-sided tape extends the length of described second surface.
The quantity of the two-sided tape of the present embodiment is 2, and described in each, two-sided tape is arranged in order along the Width (being short edge direction) of described fore shell, and described in each, two-sided tape length direction is vertical with the Width of fore shell.The width of described two-sided tape is 5mm, and length is 70mm.Both guaranteed the steadiness of pasting, the facility while having guaranteed again layback.When table one represents to arrange along fore shell Width, adopt different length, the effect of width.
Table one
| ? | Two-sided tape quantity | Length m m | Width mm | Steadiness | Layback convenience |
| 1 | 1 | 50 | 4 | Not good | Easily |
| 2 | 2 | 60 | 4 | Good | Easily |
| 3 | 2 | 70 | 4 | Good | Easily |
| 4 | 2 | 80 | 4 | Good | Easily |
| 5 | 2 | 90 | 4 | Good | Be not easy |
| 6 | 2 | 60 | 5 | Good | Easily |
| 7 | 2 | 70 | 5 | Good | Easily |
| 8 | 2 | 80 | 5 | Good | Easily |
| 9 | 2 | 50 | 5 | Not good | Easily |
| 10 | 3 | 70 | 6 | Good | Easily |
| 11 | 3 | 90 | 6 | Good | Be not easy |
| 12 | 3 | 30 | 7 | Not good | Be not easy |
Same, two-sided tape also can be different from the present embodiment, along fore shell length direction, arranges, and makes described in each two-sided tape length direction vertical with the length direction of fore shell.When table two represents to arrange along fore shell length direction, adopt different length, the effect of width.
Table two
| ? | Two-sided tape quantity | Length m m | Width mm | Steadiness | Layback convenience |
| 1 | 2 | 30 | 7 | Not good | Easily |
| 2 | 3 | 40 | 7 | Good | Easily |
| 3 | 3 | 45 | 7 | Good | Easily |
| 4 | 3 | 50 | 7 | Good | Easily |
| 5 | 3 | 60 | 7 | Good | Be not easy |
| 6 | 3 | 40 | 8 | Good | Easily |
| 7 | 3 | 45 | 8 | Good | Easily |
| 8 | 3 | 50 | 8 | Good | Easily |
| 9 | 3 | 30 | 8 | Not good | Easily |
| 10 | 4 | 45 | 9 | Good | Easily |
| 11 | 4 | 60 | 9 | Good | Be not easy |
| 12 | 4 | 20 | 10 | Not good | Be not easy |
As shown in Figure 7, the present embodiment display screen module 3 comprises a bearer bar 31, a display screen glass 32 and a touch-screen 34, and wherein, bearer bar 31 is sticked in display screen glass 32, and display screen glass 32 is bonding by viscose glue 33 with touch-screen 34.In existing display screen module, touch-screen is separated with display screen glass, and this programme is fixed together display screen glass and touch-screen by bonding mode, has improved whole bond strength, also for dismounting is provided convenience.
As shown in Figure 8; the difference of the present embodiment and embodiment 1 is, the present embodiment display screen module 3 comprises a bearer bar 31, a display screen glass 32 and a touch-screen 34, wherein; bearer bar 31 is sticked in display screen glass 32, and display screen glass 32 is also bonding by viscose glue 33 with touch-screen 34.Bearer bar 31 comprises sticking part 311, and sticking part 311 is bonding by viscose glue 33 with touch-screen 34.By described sticking part bonding further, strengthened whole bond strength.In existing display screen module, touch-screen is separated with display screen glass, and this programme is fixed together display screen glass and touch-screen by bonding mode, has improved whole bond strength, also for dismounting is provided convenience.
Although more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present invention and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection scope of the present invention.
Claims (10)
1. a mobile terminal, it comprises a display screen module, a fore shell, described display screen module and described fore shell bond together by two-sided tape, it is characterized in that, described fore shell comprises removal hole, a first surface and a second surface, and described two-sided tape comprises adhesive portion and layback portion, wherein, described adhesive portion is bonded on described first surface, and described layback portion is arranged in described removal hole and extends to described second surface.
2. mobile terminal as claimed in claim 1, is characterized in that, is provided with some through holes that eject on described fore shell.
3. mobile terminal as claimed in claim 1, is characterized in that, the width of described removal hole is greater than the width of described two-sided tape.
4. the mobile terminal as described in claim 1-3 any one, it is characterized in that, the quantity of described two-sided tape is more than or equal to 2, and described in each, two-sided tape is arranged in order along the short edge direction of described fore shell, and the width of described two-sided tape is 4-6mm, length is 60-80mm.
5. the mobile terminal as described in claim 1-3 any one, it is characterized in that, the quantity of described two-sided tape is more than or equal to 3, and described in each, two-sided tape is arranged in order along the long edge direction of described fore shell, and the width of described two-sided tape is 7-9mm, length is 40-50mm.
6. the mobile terminal as described in claim 4 or 5, is characterized in that, the length that described two-sided tape extends described second surface is more than or equal to 5mm.
7. the mobile terminal as described in claim 1-5 any one; it is characterized in that, described display screen module comprises a bearer bar, a display screen glass and a touch-screen, wherein; described bearer bar is sticked in described display screen glass, and described display screen glass and described touch-screen are bonding.
8. mobile terminal as claimed in claim 7, is characterized in that, described bearer bar comprises sticking part, and described sticking part and described touch-screen are bonding.
9. a mobile terminal method for dismounting, the mobile terminal that it adopts as described in claim 1-8 any one, is characterized in that, it comprises the following steps:
S1, pinch described layback portion;
S2, pull out described two-sided tape.
10. mobile terminal method for dismounting as claimed in claim 9, is characterized in that, is provided with some through holes that eject on described fore shell, also comprises step S3 after step S2:
S3, from the described second surface one side application of force, described display screen module is ejected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507189.9A CN103533794A (en) | 2013-10-24 | 2013-10-24 | Mobile terminal and disassembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310507189.9A CN103533794A (en) | 2013-10-24 | 2013-10-24 | Mobile terminal and disassembling method thereof |
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| WO2018045570A1 (en) * | 2016-09-09 | 2018-03-15 | 华为技术有限公司 | Packaging method, packaging device, and terminal |
| CN112530293A (en) * | 2020-12-21 | 2021-03-19 | 北京四维智联科技有限公司 | Display device and disassembly method after assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018045570A1 (en) * | 2016-09-09 | 2018-03-15 | 华为技术有限公司 | Packaging method, packaging device, and terminal |
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| CN108605064B (en) * | 2016-09-09 | 2020-08-14 | 华为技术有限公司 | Packaging method, packaging device and terminal |
| US10827051B2 (en) | 2016-09-09 | 2020-11-03 | Huawei Technologies Co., Ltd. | Packaging method, packaging apparatus, and terminal |
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| CN112530293A (en) * | 2020-12-21 | 2021-03-19 | 北京四维智联科技有限公司 | Display device and disassembly method after assembly |
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Application publication date: 20140122 |
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