CN203661459U - Casing assembly, handset and mobile terminal - Google Patents
Casing assembly, handset and mobile terminal Download PDFInfo
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- CN203661459U CN203661459U CN201320892967.6U CN201320892967U CN203661459U CN 203661459 U CN203661459 U CN 203661459U CN 201320892967 U CN201320892967 U CN 201320892967U CN 203661459 U CN203661459 U CN 203661459U
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- liquid glue
- housing unit
- mounting groove
- metal decorative
- decorative part
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Abstract
The utility model provides a casing assembly. The casing assembly comprises a casing having a mounting groove, a metal decoration member arranged in the mounting groove and liquid glue arranged between an inner end face of the metal decoration member and a bottom face of the mounting groove, wherein a circumferential outer surface of the metal decoration member is provided with an outward convex projection, the projection has a blocking face used for blocking the liquid glue from flowing, and a side face of the mounting groove is provided with a concave portion in matching with the projection. According to the casing assembly, in a stitching process, the blocking face of the projection can block the liquid glue from flowing to reduce an outward flowing speed of the liquid glue, moreover, the liquid glue has to come around the projection while flowing outwards, so length of a slit formed between the metal decoration member and the side face of the mounting groove is improved. The casing assembly has no need to reduce the liquid glue, surface overflowing amount of the liquid glue can be reduced while amount of the used liquid glue does not change, and binding firmness of the metal decoration member and the casing can be further guaranteed. The utility model further provides a handset and a mobile terminal.
Description
Technical field
The utility model relates to technical field of electronic products, more particularly, relates to a kind of housing unit, also relates to a kind of mobile phone and a kind of mobile terminal with above-mentioned housing unit with above-mentioned housing unit.
Background technology
Along with the raising of consumers' aesthetic standard, and the fast development of mobile phone technique, in order to enrich the expression effect of cell phone appearance colour match and lifting texture, increasing various types of Mobile phone decorations are applied on mobile phone, and wherein Metal decorative part is most widely used.
Please refer to Fig. 1, this figure is the structural representation of the housing unit of mobile phone of the prior art, on its handset shell 01, offer the mounting groove for Metal decorative part 02 is installed, between the inner face of Metal decorative part 02 and the bottom surface of mounting groove, form liquid glue moulding die cavity, by being set at liquid glue moulding die cavity, liquid glue 03 liquid towards glue 03 carries out pressing, Metal decorative part 02 and handset shell 01 are connected as one, realize Metal decorative part 02 is embedded in handset shell 01.
Liquid glue belongs to thermosets, is in a liquid state at normal temperatures thick, and mobility is as water., between the circumferential outer surface of above-mentioned Metal decorative part 02 and the mounting groove side of handset shell 01, form the rectilinear clearance 04 perpendicular to the bottom surface of mounting groove, as shown in Figure 1; Because the mobility of liquid glue is better, so liquid glue 03 can outwards flow along above-mentioned rectilinear clearance 04 in the process of pressing, in the time that the liquid glue water yield is more, more easily cause liquid glue to overflow handset shell and Metal decorative part surface by above-mentioned gap, cause blemish, affect product quality; In the time of liquid glue discharge reduction, can cause again bonding unstable phenomenon.
In sum, how guaranteeing, under Metal decorative part and the bonding firmly prerequisite of housing, to reduce the situation of liquid glue overflow table face, to improve the quality of products, be current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of housing unit, to realize under assurance Metal decorative part and the bonding firmly prerequisite of housing, reduces the situation of liquid glue overflow table face, thereby improves the quality of products.
Another object of the present utility model is to provide a kind of mobile phone and a kind of mobile terminal, to realize under assurance Metal decorative part and the bonding firmly prerequisite of housing, reduces the situation of liquid glue overflow table face, thereby improves the quality of products.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of housing unit, comprises the housing with mounting groove, be arranged on the Metal decorative part in described mounting groove and be arranged on the inner face of described Metal decorative part and the bottom surface of described mounting groove between liquid glue; The circumferential outer surface of described Metal decorative part is provided with outwards outstanding projection, and described projection has the blocking surface for stopping described liquid glue water flow, and the side of described mounting groove is provided with the depressed part coordinating with described projection.
Preferably, in above-mentioned housing unit, described depressed part has the medial surface be arrangeding in parallel with described blocking surface.
Preferably, in above-mentioned housing unit, the medial surface of described blocking surface and described depressed part is the plane parallel with the inner face of described Metal decorative part.
Preferably, in above-mentioned housing unit, described blocking surface is 1, and the distance of the inner face of the described Metal decorative part of described blocking surface distance is than the little 0.1mm-0.2mm of distance of the bottom surface of the described mounting groove of medial surface distance of described depressed part.
Preferably, in above-mentioned housing unit, described blocking surface is 2, and two described blocking surfaces connect by transition face.
Preferably, in above-mentioned housing unit, described transition face is perpendicular to the inner face of described Metal decorative part.
Preferably, in above-mentioned housing unit, described projection is the annular protrusion that is arranged on the whole circumferential outer surface of described Metal decorative part, and described depressed part is the annular recess that is arranged on the whole circumference side of described mounting groove.
Can find out from above-mentioned technical scheme, the housing unit that the utility model provides comprises the housing with mounting groove, be arranged on the Metal decorative part in mounting groove and be arranged on the inner face of Metal decorative part and the bottom surface of mounting groove between liquid glue; The circumferential outer surface of Metal decorative part is provided with outwards outstanding projection, and this projection has the blocking surface for stopping liquid glue water flow, and the side of mounting groove is provided with the depressed part coordinating with projection.
The circumferential outer surface of Metal decorative part of the present utility model is provided with projection, and in pressing process, this protruding blocking surface can play barrier effect by liquid towards glue, reduces outwards mobile speed of liquid glue; Liquid glue needs to walk around projection in outwards mobile process simultaneously, has increased the gap length forming between Metal decorative part and the side of mounting groove, has namely lengthened glue and has overflowed the distance that surface needs outflow; So, under the double action of the flowing velocity of the liquid glue that slows down and the outflow distance of the liquid glue of lengthening, the utility model can reduce the situation of liquid glue overflow table face equally without the minimizing liquid glue water yield, can also guarantee the fastness that Metal decorative part and housing are bonding.
In summary, housing unit of the present utility model can, under assurance Metal decorative part and the bonding firmly prerequisite of housing, reduce the situation of liquid glue overflow table face, thereby improve product quality.
The utility model also provides a kind of mobile phone, comprises housing unit, and described housing unit is above-mentioned any housing unit; Because above-mentioned housing unit has above-mentioned effect, the mobile phone with above-mentioned housing unit has same effect, therefore repeat no more herein.
The utility model also provides a kind of mobile terminal, comprises housing unit, and described housing unit is above-mentioned any housing unit; Because above-mentioned housing unit has above-mentioned effect, the mobile terminal with above-mentioned housing unit has same effect, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation for the housing unit of mobile phone of the prior art;
Fig. 2 is the structural representation of the housing unit that provides of the utility model embodiment;
Fig. 3 is the local amplification assumption diagram of A in Fig. 2.
Embodiment
The utility model embodiment provides a kind of housing unit, has realized under assurance Metal decorative part and the bonding firmly prerequisite of housing, reduces the situation of liquid glue overflow table face, thereby has improved product quality.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 2-3, the housing unit that the utility model embodiment provides comprises the housing 1 with mounting groove, be arranged on the Metal decorative part 2 in mounting groove and be arranged on the inner face of Metal decorative part 2 and the bottom surface of mounting groove between liquid glue 3; The circumferential outer surface of Metal decorative part 2 is provided with outwards outstanding projection 21, and this projection 21 has the blocking surface 22 for stopping that liquid glue 3 is mobile, and the side of mounting groove is provided with and projection 21 depressed parts that coordinate 11.It should be noted that, the inner face of Metal decorative part 2 is its end face near mounting groove bottom surface.
The circumferential outer surface of the Metal decorative part 2 of the present embodiment is provided with projection 21, and in pressing process, the blocking surface 22 of this projection 21 can play barrier effect by liquid towards glue 3, reduces the outside mobile speed of liquid glue 3; Liquid glue 3 needs to walk around projection 21 in outwards mobile process simultaneously, has increased gap 4 length that form between Metal decorative part 2 and the side of mounting groove, has namely lengthened glue and has overflowed the distance that surface need to be flowed out; So, under the double action of the flowing velocity of the liquid glue 3 that slows down and the outflow distance of the liquid glue 3 of lengthening, the utility model can reduce equally liquid glue 3 without liquid glue 3 amounts of minimizing and overflow surperficial situation, can also guarantee the fastness that Metal decorative part 2 and housing 1 are bonding.
In summary, the housing unit of the utility model embodiment can, under assurance Metal decorative part 2 and the bonding firmly prerequisite of housing 1, reduce liquid glue 3 and overflow surperficial situation, thereby improve product quality.Meanwhile, the glue that pressurized overflows can flow between blocking surface 22 and depressed part 11, increases the bond area of Metal decorative part 2 and housing 1, has improved both bonding fastnesses.
In the utility model one specific embodiment, depressed part 11 has the medial surface be arrangeding in parallel with blocking surface 22.The medial surface of depressed part 11 refers to that depressed part 11 is near Yi Ce side, mounting groove bottom surface; Now the medial surface of depressed part 11 can contact well with blocking surface 22, has reduced the gap that both exist, and has strengthened outwards mobile difficulty of glue, overflows surperficial generation thereby further reduce liquid glue 3.
Preferably, blocking surface 22 is the plane parallel with the inner face of Metal decorative part 2 with the medial surface of depressed part 11.As Figure 2-3, blocking surface 22 all be arranged in parallel with the inner face of Metal decorative part 2 with depressed part 11, is convenient to find accurately machining benchmark, and then is convenient to the processing of blocking surface 22 and depressed part 11.In the time of the liquid glue 3 of pressing, liquid glue 3 need to be walked around the circumferential outer surface of Metal decorative part 2 and right angle section and the surface of projection 21 and the right angle section ability flux surface that blocking surface 22 forms that blocking surface 22 forms successively, above-mentioned two sections of right angles can stop flowing of liquid glue 3 well, reduce the situation that liquid glue 3 overflows.
Interchangeable, above-mentioned blocking surface 22 can also other shapes, have the inclined-plane of 0 ° of-45 ° of angle as arcwall face or with the inner face of Metal decorative part 2, flow to the object in outside to play the same liquid glue 3 that stops, this introduces no longer one by one.
For the ease of processing, in the utility model one specific embodiment, blocking surface 22 is 1, and this blocking surface 22 apart from the distance of the inner face of Metal decorative part 2 than the medial surface of depressed part 11 the little 0.1mm-0.2mm of distance apart from the bottom surface of mounting groove.In the process of pressing, blocking surface 22 can offset with the medial surface of depressed part 11, now the inner face of Metal decorative part 2 and the bottom surface of mounting groove distance are 0.1mm-0.2mm, that is to say that the thickness that forms liquid glue moulding die cavity between the inner face of Metal decorative part 2 and the bottom surface of mounting groove is 0.1mm-0.2mm, be arbitrary numerical value that liquid glue 3 thickness after pressing are 0.1mm-0.2mm, preferably, liquid glue 3 thickness after pressing are preferably 0.1mm by the present embodiment, and the liquid glue of this thickness can guarantee good adhesive strength.Meanwhile, the utility model is controlled the liquid glue thickness after pressing by controlling blocking surface 22 with the position of the medial surface of depressed part 11, can accurately know the liquid glue water yield that need to add, thereby guarantee bonding fastness.
In another specific embodiment of the utility model, blocking surface 22 is 2, and two blocking surfaces 22 connect by transition face, and this transition face is that this specification only provides the accompanying drawing with a blocking surface 22 near the end face of the projection 21 of mounting groove bottom surface one side.Above-mentioned two blocking surfaces 22 apart from the inner face of Metal decorative part 2 apart from difference, when pressing, liquid glue 3 need to be walked around the right angle that the circumferential outer surface of Metal decorative part 2 and the blocking surface of inner side 22 form successively, the blocking surface 22 of inner side and the joint angle of transition face formation, the joint angle that the blocking surface 22 in transition face and outside forms, and the blocking surface 22 in outside just can overflow with the right angle of the circumferential outer surface formation of Metal decorative part 2.Above-mentioned two blocking surfaces 22 can stop respectively by liquid towards glue 3, the flowing velocity of the liquid glue 3 that slows down for twice, and also two blocking surfaces 22 lengthen the outflow distance of liquid glue 3 largely, overflow surperficial situation thereby reduced liquid glue 3.
For the ease of processing, above-mentioned transition face is perpendicular to the inner face of Metal decorative part 2.The circumferential outer surface that is to say transition face and Metal decorative part 2 be arranged in parallel and is positioned at the outside of the circumferential outer surface of Metal decorative part 2, is convenient to the namely processing of projection 21 of transition face.Certainly, above-mentioned transition face can also be for being connected to arcwall face that two ends are connected with two blocking surfaces 22 respectively or having the inclined-plane of angle with the inner face of Metal decorative part 2.
In another specific embodiment of the utility model, projection 21 is the annular protrusion that is arranged on the whole circumferential outer surface of Metal decorative part 2, and depressed part 11 is the annular recess that is arranged on the whole circumference side of mounting groove.Now annular protrusion has the annular blocking surface arranging along the whole circumferential outer surface of Metal decorative part 2, and then overflowing from the whole liquid glue 3 of circumferential minimizing.
The utility model embodiment also provides a kind of mobile phone, comprises housing unit, the housing unit that this housing unit provides for the arbitrary embodiment of the utility model; Realize and having guaranteed under Metal decorative part and the bonding firmly prerequisite of housing, reduce the situation of liquid glue overflow table face, thereby improved product quality, its advantage is brought by housing unit, concrete please refer to part relevant in above-described embodiment, just repeat no more at this.
The utility model embodiment also provides a kind of mobile terminal, comprises housing unit, the housing unit that this housing unit provides for the arbitrary embodiment of the utility model; Realize and having guaranteed under Metal decorative part and the bonding firmly prerequisite of housing, reduce the situation of liquid glue overflow table face, thereby improved product quality, its advantage is brought by housing unit, concrete please refer to part relevant in above-described embodiment, just repeat no more at this.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a housing unit, comprises the housing (1) with mounting groove, is arranged on the Metal decorative part (2) in described mounting groove and is arranged on the liquid glue (3) between inner face and the bottom surface of described mounting groove of described Metal decorative part (2); It is characterized in that, the circumferential outer surface of described Metal decorative part (2) is provided with outwards outstanding projection (21), described projection (21) has the blocking surface (22) for stopping that described liquid glue (3) is mobile, and the side of described mounting groove is provided with the depressed part (11) coordinating with described projection (21).
2. housing unit as claimed in claim 1, is characterized in that, described depressed part (11) has the medial surface be arrangeding in parallel with described blocking surface (22).
3. housing unit as claimed in claim 2, is characterized in that, described blocking surface (22) is the plane parallel with the inner face of described Metal decorative part (2) with the medial surface of described depressed part (11).
4. housing unit as claimed in claim 3, it is characterized in that, described blocking surface (22) is 1, and the distance of the inner face of described blocking surface (22) the described Metal decorative part of distance (2) is than the little 0.1mm-0.2mm of distance of the bottom surface of the described mounting groove of medial surface distance of described depressed part (11).
5. housing unit as claimed in claim 3, is characterized in that, described blocking surface (22) is 2, and two described blocking surfaces (22) connect by transition face.
6. housing unit as claimed in claim 5, is characterized in that, described transition face is perpendicular to the inner face of described Metal decorative part (2).
7. the housing unit as described in claim 1-6 any one, it is characterized in that, described projection (21) is the annular protrusion that is arranged on the whole circumferential outer surface of described Metal decorative part (2), and described depressed part (11) is the annular recess that is arranged on the whole circumference side of described mounting groove.
8. a mobile phone, comprises housing unit, it is characterized in that, described housing unit is the housing unit as described in claim 1-7 any one.
9. a mobile terminal, comprises housing unit, it is characterized in that, described housing unit is the housing unit as described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892967.6U CN203661459U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892967.6U CN203661459U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661459U true CN203661459U (en) | 2014-06-18 |
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ID=50927801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892967.6U Expired - Fee Related CN203661459U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661459U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443526A (en) * | 2015-11-03 | 2016-03-30 | 广东欧珀移动通信有限公司 | Offset eliminating method and movable terminal battery cover |
| CN107193089A (en) * | 2017-05-18 | 2017-09-22 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN107608453A (en) * | 2017-08-31 | 2018-01-19 | 广东欧珀移动通信有限公司 | Sheet material, the method for preparing sheet material, housing and mobile terminal |
| CN109483364A (en) * | 2018-11-21 | 2019-03-19 | Oppo（重庆）智能科技有限公司 | Screen cover board processing method with decoration |
-
2013
- 2013-12-31 CN CN201320892967.6U patent/CN203661459U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443526A (en) * | 2015-11-03 | 2016-03-30 | 广东欧珀移动通信有限公司 | Offset eliminating method and movable terminal battery cover |
| CN105443526B (en) * | 2015-11-03 | 2018-06-29 | 广东欧珀移动通信有限公司 | A kind of elimination method of offset and battery of mobile terminal lid |
| CN107193089A (en) * | 2017-05-18 | 2017-09-22 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN107608453A (en) * | 2017-08-31 | 2018-01-19 | 广东欧珀移动通信有限公司 | Sheet material, the method for preparing sheet material, housing and mobile terminal |
| CN107608453B (en) * | 2017-08-31 | 2020-04-21 | Oppo广东移动通信有限公司 | Sheet material, method for preparing sheet material, shell and mobile terminal |
| CN109483364A (en) * | 2018-11-21 | 2019-03-19 | Oppo（重庆）智能科技有限公司 | Screen cover board processing method with decoration |
| CN109483364B (en) * | 2018-11-21 | 2020-01-10 | Oppo（重庆）智能科技有限公司 | Method for processing screen cover plate with decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |