CN105283002A - Narrow-edge front shell structure of mobile terminal and mobile terminal - Google Patents
Narrow-edge front shell structure of mobile terminal and mobile terminal Download PDFInfo
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- CN105283002A CN105283002A CN201410344628.3A CN201410344628A CN105283002A CN 105283002 A CN105283002 A CN 105283002A CN 201410344628 A CN201410344628 A CN 201410344628A CN 105283002 A CN105283002 A CN 105283002A
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- plate glass
- cover
- flange
- mobile terminal
- frame
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Abstract
The present invention discloses a narrow-edge front shell structure of a mobile terminal. The narrow-edge front shell structure of the mobile terminal comprises a frame, a cover plate glass and a central frame arranged between the inner side surface of the frame and the edge of the cover plate glass. The inner ring surface of the central frame is provided with a groove; the edge of the cover plate glass is embedded in the groove; the inner ring surface of the frame extends upwards to form a first abutting surface inclined to the central frame direction; the outer ring surface of the central frame is provided with a second abutting surface matching the first abutting surface; and the first abutting surface fits the second abutting surface, and the central frame is limited on the frame. According to the narrow-edge front shell structure of a mobile terminal, the frame is connected with cover plate glass through the central frame, and the narrow-edge front shell structure is realized without the arrangement of wide edge on the frame when anti-falling and anti-knock effects are satisfied.
Description
Technical field
The present invention relates to mobile terminal device, particularly relate to a kind of narrow limit formula front casing structure and mobile terminal of mobile terminal.
Background technology
Along with development and the change of consumer perceptive of science and technology, the renewal of the mobile terminal device such as mobile phone, panel computer is constantly accelerated, one of them significantly shows, and the screen being exactly mobile phone is increasing, and what large-screen touch-screen mobile phone had become that consumer makes earnest efforts chases object.
As shown in figure 11, the fore shell of existing mobile terminal device includes frame 1 and cover-plate glass 2, touch-screen 3 fits in cover-plate glass 2, the edge of cover-plate glass 2 is pasted on frame 1 by double faced adhesive tape, PUR etc., in order to cover-plate glass 2 is fixed, and reach anti-and fall, the effect of antidetonation, the edge of cover-plate glass 2 needs reserved wider paste position just can be fastened on frame 1, cause the black surround of mobile terminal device touch surface wider, affect the aesthetic feeling of mobile terminal device touch surface, be difficult to meet the demand of market to narrow black surround mobile terminal device.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of front casing structure of narrow limit and the mobile terminal with this front casing structure.
For solving the problems of the technologies described above, the present invention adopts following technical scheme.
A kind of narrow limit formula front casing structure of mobile terminal, include a frame, one cover-plate glass and one is arranged at the central frame between this scuncheon face and cover-plate glass circumferential edges, the inner ring surface of described central frame is provided with groove, the edge of described cover-plate glass is embedded in groove, the inner ring surface of described frame upwards extends to form the first bearing surface tilted towards this central frame direction, the outer ring surface of described central frame is formed with second bearing surface mated with the first bearing surface, described second bearing surface and the first bearing surface bonded to each other and central frame is defined on this frame.
Preferably, the edge of described cover-plate glass is formed with flange, and described flange stretches out along the in-plane of cover-plate glass, and the interior concave shape of described groove is identical with the outer convex shape of flange, and described flange is embedded in groove.
Preferably, the upper surface of described flange is horizontal plane, and stepped with the end face of cover-plate glass, and the lower surface of described flange is by the inclined-plane of flange end to cover-plate glass inclined bottom surface.
Preferably, described central frame includes the coaming plate to downward-extension, and the inner ring surface of described frame caves in and forms coaming plate seat, and described coaming plate is embedded in coaming plate seat.
Preferably, the upper surface of described flange is by the inclined-plane of flange end to cover-plate glass top surface inclination, and the lower surface of described flange is by the inclined-plane of flange end to cover-plate glass inclined bottom surface.
Preferably, the upper surface of described flange is horizontal plane, and stepped with the end face of cover-plate glass, and the lower surface of described flange is concordant with the bottom surface of cover-plate glass.
Preferably, the upper surface of described flange is that the lower surface of described flange is concordant with the bottom surface of cover-plate glass by the inclined-plane of flange end to cover-plate glass top surface inclination.
Preferably, the outer ring surface of described central frame offers draw-in groove, and the top of described frame is embedded within draw-in groove, and the sidewall of described draw-in groove fits in the first bearing surface as the second bearing surface.
Preferably, described central frame is soft plastic framework.
A kind of mobile terminal, it touch-screen comprising the narrow limit formula front casing structure described in above any one and be located within this fore shell, described touch-screen is relative with cover-plate glass and be provided with optical cement layer therebetween.
In the formula front casing structure of narrow limit disclosed by the invention, the edge of cover-plate glass is embedded at the inner ring surface of central frame, by this central frame, cover-plate glass is fastening, and between central frame and frame, second bearing surface fits in the first bearing surface, and the first bearing surface tilts to central frame direction, thus central frame is limited within frame.This front casing structure utilizes central frame to be connected with cover-plate glass by frame, and central frame plays snap action to cover-plate glass, makes the edge of cover-plate glass without the need to reserved wider paste position, and then achieves the front casing structure on narrow limit.
Accompanying drawing explanation
Fig. 1 is the front view of first embodiment of the invention narrow limit formula front casing structure.
Fig. 2 is the cutaway view along A-A line in Fig. 1.
Fig. 3 is the partial enlarged drawing of part A in Fig. 2.
Fig. 4 is the partial sectional view of first embodiment of the invention narrow limit formula front casing structure.
Fig. 5 is the exploded view of narrow limit formula front casing structure in Fig. 4.
Fig. 6 is the partial sectional view of second embodiment of the invention narrow limit formula front casing structure.
Fig. 7 is the partial sectional view of third embodiment of the invention narrow limit formula front casing structure.
Fig. 8 is the partial sectional view of fourth embodiment of the invention narrow limit formula front casing structure.
Fig. 9 is the partial sectional view of fifth embodiment of the invention narrow limit formula front casing structure.
Figure 10 is the exploded view of narrow limit formula front casing structure in Fig. 9.
Figure 11 is the partial sectional view of existing mobile terminal device fore shell.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in more detail.
Embodiment 1:
The present embodiment proposes a kind of narrow limit formula front casing structure of mobile terminal, shown in composition graphs 1 to Fig. 5, it includes a frame 10, one cover-plate glass 11 and one is arranged at the central frame 12 between this frame 10 medial surface and cover-plate glass 11 circumferential edges, the inner ring surface of described central frame 12 is provided with groove 120, the edge of described cover-plate glass 11 is embedded in groove 120, the inner ring surface of described frame 10 upwards extends to form the first bearing surface 100 tilted towards this central frame 12 direction, the outer ring surface of described central frame 12 is formed with second bearing surface 121 mated with the first bearing surface 100, described second bearing surface 121 and the first bearing surface 100 bonded to each other and central frame 12 is defined on this frame 10.
In above-mentioned front casing structure, the edge of cover-plate glass 11 is embedded at the inner ring surface of central frame 12, this central frame 12 is by fastening for cover-plate glass 11, simultaneously, abut due to the second bearing surface 121 and fit in the first bearing surface 100, and the first bearing surface 100 tilts to central frame 12 direction, thus central frame 12 is limited within frame 10.This front casing structure utilizes central frame 12 to be connected with cover-plate glass 11 by frame 10, meet anti-to fall, while anti seismic efficiency, the edge of cover-plate glass 2 without the need to arranging wider paste position, and then achieves the front casing structure on narrow limit.
About the concrete annexation of cover-plate glass 11 with central frame 12, please refer to Fig. 4 and Fig. 5, the edge of described cover-plate glass 11 is formed with flange 110, described flange 110 stretches out along the in-plane of cover-plate glass 11, the interior concave shape of described groove 120 is identical with the outer convex shape of flange 110, and described flange 110 is embedded in groove 120, during assembling, flange 110 aimed at and pushes in groove 120, thus being convenient to assembling.Particularly the interior concave shape of groove 120 is identical with the outer convex shape of flange 110, the two can be combined closely, in addition can be bonded by glue therebetween, also can directly flange 110 be stretched within the mould of central frame 12, and then when injection moulding central frame 12, cover-plate glass 11 and central frame 12 are combined closely.
In the present embodiment, the upper surface 111 of described flange 110 is horizontal planes, and it is stepped with the end face of cover-plate glass 11, make flange 110 embed groove 120 and can bear larger external force afterwards, flange 110 is avoided to skid off outside groove 120, the lower surface 112 of described flange 110 is by the inclined-plane of flange 110 end to cover-plate glass 11 inclined bottom surface, an effect on this inclined-plane is, when assembling cover-plate glass 11 is with central frame 12, flange 110 can be slipped within groove 120 along this inclined-plane, another effect on this inclined-plane is the surface area adding flange 110, make flange 110 larger with the fitting area of groove 120, the bulk strength of fore shell can be improved.In addition, the top of central frame 12 is with the either flush of cover-plate glass 11 or level off to concordant, to improve the aesthetic feeling of fore shell.
In the present embodiment, described central frame 12 includes the coaming plate 122 to downward-extension, and the inner ring surface of described frame 10 caves in and forms coaming plate seat 101, and described coaming plate 122 is embedded in coaming plate seat 101, thus central frame 12 is fixed on the inner ring surface of frame 10.
As a kind of optimal way, described central frame 12 is soft plastic frameworks, but this is only a preferred embodiment of the present invention, is not limited to the present invention, in other embodiments of the invention, this central frame 12 can also be the frame structure of other materials.
On the basis of above-mentioned narrow limit formula front casing structure, the present embodiment also proposes a kind of mobile terminal, shown in composition graphs 1 to Fig. 5, the touch-screen 13 that this mobile terminal includes narrow limit formula front casing structure and is located within this front casing structure, described touch-screen 13 is relative with cover-plate glass 11 and be provided with optical cement layer 14 therebetween, and this optical cement layer 14 has the effect of bonding and printing opacity.
Embodiment 2:
Please refer to Fig. 6, the difference of the present embodiment and embodiment 1 is, the upper surface of described flange 210 is by the inclined-plane of flange 210 end to cover-plate glass 21 top surface inclination, the lower surface of described flange 210 is by the inclined-plane of flange 210 end to cover-plate glass 21 inclined bottom surface, the advantage of the present embodiment is, the entirety of flange 210 is rounder and more smooth, all flange 210 can be slipped within groove 220 along the upper surface of flange 210 and lower surface, and then is convenient to assembling.
Embodiment 3:
Please refer to Fig. 7, the difference of the present embodiment and embodiment 1,2 is, the upper surface of described flange 310 is horizontal planes, and it is stepped with the end face of cover-plate glass 31, the lower surface of described flange 310 is concordant with the bottom surface of cover-plate glass 31, under the snap action of groove 320, can effectively prevent flange 310 from skidding off outside groove 320, strengthen the fastening effect to cover-plate glass 31, front casing structure in the present embodiment, because the lower surface of flange 310 is concordant with the bottom surface of cover-plate glass 31, flange 310 is made to be easy to processing.
Embodiment 4:
Please refer to Fig. 8, the difference of the present embodiment and embodiment 1,2,3 is, the upper surface of described flange 410 is by the inclined-plane of flange 410 end to cover-plate glass 41 top surface inclination, utilizes this inclined-plane can be convenient to flange 410 and embeds within groove 420.The lower surface of described flange 410 is concordant with the bottom surface of cover-plate glass 41, makes flange 410 be easy to processing.
Embodiment 5:
Please refer to Fig. 9 and Figure 10, the difference of the present embodiment and embodiment 1,2,3,4 is, the outer ring surface of described central frame 52 offers draw-in groove 522, the top of described frame 50 is embedded within draw-in groove 522, and a sidewall of described draw-in groove 522 fits in the first bearing surface 500 as the second bearing surface 521.Wherein the top of frame 50 is stuck in draw-in groove 522, the flange 510 of cover-plate glass 51 is stuck in groove 520, frame 50 and cover-plate glass 51 is made to be connected in the both sides of central frame 52 respectively, the annexation of three is compacter, effectively improves the bulk strength of front casing structure, on the basis of said structure, the bottom surface of central frame 52 is concordant with the bottom surface of cover-plate glass 51, not only save the materials of central frame 52, also save the space that central frame 52 takies, so that place corresponding components and parts.
Narrow limit disclosed by the invention formula front casing structure, the edge of cover-plate glass, without the need to arranging wider paste position, achieves the front casing structure on narrow limit.Meanwhile, the interior concave shape of groove is identical with the outer convex shape of flange, and central frame and cover-plate glass can be combined closely.In addition, central frame is made up of soft plastic, is not only easy to frame, cover-plate glass and central frame to assemble, and can also play its elastic reaction, obtain better anti-ly to fall, anti seismic efficiency.What time can find out based on above, this narrow limit formula front casing structure is applicable to being applied on the mobile terminal device such as smart mobile phone, panel computer, this type of mobile terminal device is made to have the effect on large-size screen monitors, narrow limit, improve the aesthetic feeling of mobile terminal device, and meet the demand of market to narrow limit mobile terminal device.
The above is preferred embodiment of the present invention, is not limited to the present invention, all make in technical scope of the present invention amendment, equivalent to replace or improvement etc., all should be included in scope that the present invention protects.
Claims (10)
1. the narrow limit formula front casing structure of a mobile terminal, it is characterized in that, include a frame, one cover-plate glass and one is arranged at the central frame between this scuncheon face and cover-plate glass circumferential edges, the inner ring surface of described central frame is provided with groove, the edge of described cover-plate glass is embedded in groove, the inner ring surface of described frame upwards extends to form the first bearing surface tilted towards this central frame direction, the outer ring surface of described central frame is formed with second bearing surface mated with the first bearing surface, described second bearing surface and the first bearing surface bonded to each other and central frame is defined on this frame.
2. the narrow limit formula front casing structure of mobile terminal as claimed in claim 1, it is characterized in that, the edge of described cover-plate glass is formed with flange, described flange stretches out along the in-plane of cover-plate glass, the interior concave shape of described groove is identical with the outer convex shape of flange, and described flange is embedded in groove.
3. the narrow limit formula front casing structure of mobile terminal as claimed in claim 2, it is characterized in that, the upper surface of described flange is horizontal plane, and stepped with the end face of cover-plate glass, and the lower surface of described flange is by the inclined-plane of flange end to cover-plate glass inclined bottom surface.
4. the narrow limit formula front casing structure of mobile terminal as claimed in claim 1, it is characterized in that, described central frame includes the coaming plate to downward-extension, and the inner ring surface of described frame caves in and forms coaming plate seat, and described coaming plate is embedded in coaming plate seat.
5. the narrow limit formula front casing structure of mobile terminal as claimed in claim 2, it is characterized in that, the upper surface of described flange is by the inclined-plane of flange end to cover-plate glass top surface inclination, and the lower surface of described flange is by the inclined-plane of flange end to cover-plate glass inclined bottom surface.
6. the narrow limit formula front casing structure of mobile terminal as claimed in claim 2, it is characterized in that, the upper surface of described flange is horizontal plane, and stepped with the end face of cover-plate glass, and the lower surface of described flange is concordant with the bottom surface of cover-plate glass.
7. the narrow limit formula front casing structure of mobile terminal as claimed in claim 2, it is characterized in that, the upper surface of described flange is that the lower surface of described flange is concordant with the bottom surface of cover-plate glass by the inclined-plane of flange end to cover-plate glass top surface inclination.
8. the narrow limit formula front casing structure of mobile terminal as claimed in claim 1, it is characterized in that, the outer ring surface of described central frame offers draw-in groove, and the top of described frame is embedded within draw-in groove.
9. the narrow limit formula front casing structure of the mobile terminal as described in any one of claim 1 to 8, it is characterized in that, described central frame is soft plastic framework.
10. a mobile terminal, is characterized in that, the touch-screen including the narrow limit formula front casing structure described in any one of claim 1 to 8 and be located within this front casing structure, and described touch-screen is relative with cover-plate glass and be provided with optical cement layer therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344628.3A CN105283002B (en) | 2014-07-18 | 2014-07-18 | The narrow side formula front casing structure and mobile terminal of a kind of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344628.3A CN105283002B (en) | 2014-07-18 | 2014-07-18 | The narrow side formula front casing structure and mobile terminal of a kind of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105283002A true CN105283002A (en) | 2016-01-27 |
| CN105283002B CN105283002B (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410344628.3A Expired - Fee Related CN105283002B (en) | 2014-07-18 | 2014-07-18 | The narrow side formula front casing structure and mobile terminal of a kind of mobile terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN105283002B (en) |
Cited By (6)
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| CN105813406A (en) * | 2016-04-12 | 2016-07-27 | 广东欧珀移动通信有限公司 | Mobile equipment and shell assembly thereof, and mounting method for shell assembly |
| CN105917635A (en) * | 2014-12-23 | 2016-08-31 | 华为技术有限公司 | Mobile communication device |
| WO2017054431A1 (en) * | 2015-09-29 | 2017-04-06 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and fastening method for mobile terminal |
| CN107509339A (en) * | 2017-09-22 | 2017-12-22 | 深圳传音制造有限公司 | Anti-drop housing and electronic product |
| WO2018161424A1 (en) * | 2017-03-08 | 2018-09-13 | 华为技术有限公司 | Terminal frame structure, terminal, and mounting method for touch panel |
| CN109714911A (en) * | 2017-10-26 | 2019-05-03 | 爱进化科技股份有限公司 | The linking unit of protective shell group |
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| CN105283002B (en) | 2018-05-22 |
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Granted publication date: 20180522 Termination date: 20190718 |