CN202168111U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN202168111U CN202168111U CN2011201996026U CN201120199602U CN202168111U CN 202168111 U CN202168111 U CN 202168111U CN 2011201996026 U CN2011201996026 U CN 2011201996026U CN 201120199602 U CN201120199602 U CN 201120199602U CN 202168111 U CN202168111 U CN 202168111U
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- China
- Prior art keywords
- portable terminal
- face
- projection
- sidewall
- connecting hole
- 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.)
- Expired - Fee Related
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- Telephone Set Structure (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the utility model discloses a mobile terminal, and relates to the field of product design, which resolving the problems that the upper hole of the mobile terminal is easy for dust incoming and the size of the connection hole is large. According to the technical scheme, the mobile terminal comprises a housing, wherein the housing is provided with a connection hole, inside the housing there is provided a containing space, the containing space is communicated with the connection hole, inside the containing space there is provided a connector, the connector is provided with a side wall, the housing at the periphery of the connection hole is provided with a projection, the side wall is provided with an end face towards the connection hole, and the projection extends towards the center portion of the connection hole to the position of the end face of the side wall. The utility model is used for mobile terminal dust prevention.
Description
Technical field
The utility model relates to the product design field, relates in particular to portable terminal.
Background technology
Along with becoming increasingly abundant of mobile terminal function; The more and more mobile terminal has added various types of connecting holes on fuselage; USB (Universal Serial BUS for example; USB) hole, HDTV (high definition television, high definition TV) hole etc. are to satisfy the demand to various functions.
Fig. 1 is the section enlarged diagram of tradition band USB hole portable terminal.As shown in Figure 1; Portable terminal comprises shell 1; Wherein shell 1 comprises upper housing portion 11 and lower casing part 12, on shell 1, offers connecting hole 4, between shell 1 and connecting hole 4, is provided with accommodation space 2; In accommodation space 2, be provided with USB connector 3; Connecting hole 4 is between communicating between shell connecting hole opening and the USB connector 3 and with USB connector, and USB connector 3 has sidewall, two sidewalls as shown in Figure 1 of USB connector 3 respectively with upper housing portion 11 and lower casing part 12 leave the gap that direct straight line communicates between the part near said two sidewalls.Dotted line indicates dust and gets into the inner circuit of portable terminal among the figure, and circuit gets into portable terminal shown in the dust edge.
The designer finds to have following problem in the prior art at least: extraneous dust can directly enter into terminal inner along straight line through said gap; Thereby cause the connecting hole of existing portable terminal not have the dustproof effect, and the gap that exists between connector ends and the shell has also increased the size of connecting hole on the portable terminal.
The utility model content
The embodiment of the utility model provides a kind of portable terminal, and the connecting hole that can solve on the portable terminal advances dirt and the larger-size problem of connecting hole.
For achieving the above object, the embodiment of the utility model adopts following technical scheme:
A kind of portable terminal comprises shell, on said shell, offers connecting hole; Inside at said shell is provided with accommodation space, and said accommodation space is communicated with said connecting hole, and is provided with connector in the said accommodation space; Said connector has sidewall; Said sidewall has the end face towards said connecting hole, wherein
Shell around the said connecting hole is provided with projection, and said projection extends to the said end of said sidewall towards the centre of said connecting hole.
Further, be formed with step in the junction of said shell and said projection, each said end face is arranged on said step place.
In addition, on the face of said end face, be provided with zigzag protuberance or arcuation protuberance in said projection.
Said zigzag protuberance or arcuation protuberance are processed by flexible material.
Further, the said end face of said sidewall and said projection closely cooperate.
Perhaps, be formed with the gap between the said end face of said sidewall and the said shell, the scope in wherein said gap is: 0＜gap＜0.5cm.
In one embodiment, said projection and said shell are integrated.
In addition, in another embodiment, the said end face of said sidewall is the ramped shaped end face.
Perhaps, the said end face of said sidewall is the zigzag end face.
Perhaps, the said end face of said sidewall is the arcuation end face.
In the utility model embodiment portable terminal; On the shell around the connecting hole, projection is set; And said projection extends to the end of sidewall to the connecting hole center, has covered shell and the gap between the sidewall around the connecting hole, thereby the size of the connecting hole that has reduced to be offered on the portable terminal; Simultaneously said projection makes and does not possess the gap that direct straight line communicates between shell and the sidewall around the connecting hole; Dust need pass through the direction change could get into portable terminal inside, therefore can slow down the entering of dust, thereby play the dustproof effect.
Description of drawings
Fig. 1 is the section enlarged diagram of traditional mobile terminal;
Fig. 2 is the sketch map of the utility model embodiment portable terminal;
Fig. 3 is the schematic cross-section that obtains along A-A line shown in Figure 2 intercepting;
Fig. 4 is the enlarged diagram of the part of A shown in Fig. 3 and shows the circuit that dust gets into terminal inner;
Fig. 5 is the schematic cross-section of another embodiment of the utility model portable terminal;
Fig. 6 is the enlarged diagram of the part of B shown in Fig. 5;
Fig. 7 is the schematic cross-section of the another embodiment of the utility model portable terminal;
Fig. 8 is the enlarged diagram of the part of C shown in Fig. 7;
Fig. 9 is the utility model portable terminal schematic cross-section of an embodiment again;
Figure 10 is the another kind of structural representation of the projection of the utility model portable terminal;
Figure 11 is another structural representation of the projection of the utility model portable terminal;
Figure 12 is the upward view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in detail.
Should be clear and definite, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment proposes a kind of portable terminal, comprises shell, on said shell, offers connecting hole; Inside at said shell is provided with accommodation space, and said accommodation space is communicated with said connecting hole, and is provided with connector in the said accommodation space; Said connector has sidewall; Said sidewall has the end face towards said connecting hole, wherein
Shell around the said connecting hole is provided with projection, and said projection extends to the said end of said sidewall towards the centre of said connecting hole.
Among the utility model portable terminal embodiment; On the shell around the connecting hole, projection is set; And said projection extends to the end of sidewall to the connecting hole center, has covered shell and the gap between the sidewall around the connecting hole, thereby the size of the connecting hole that has reduced to be offered on the portable terminal; Simultaneously said projection makes and does not possess the gap that direct straight line communicates between shell and the sidewall around the connecting hole; Therefore dust need pass through the direction change and could get into portable terminal inside, can slow down the entering of dust, thereby play the dustproof effect.
The utility model can be applicable to the portable terminal with all kinds connecting hole.Band USB hole portable terminal below in conjunction with widespread usage is explained the utility model.Should be understood that as long as connotation is identical, the utility model also can be applicable to the connecting hole of other types.
Below in conjunction with Fig. 2 to Fig. 4 the utility model embodiment portable terminal is described.
Fig. 2 is the sketch map of the utility model embodiment portable terminal.Fig. 3 is the schematic cross-section that obtains along A-A line shown in Figure 2 intercepting.For clearer understanding the utlity model has the portable terminal of connecting hole, the enlarged diagram of the part of A shown in the displayed map 3 and show the circuit that dust gets into terminal inner in Fig. 4.
With reference to Fig. 4; The utility model embodiment portable terminal comprises shell 101, on shell 101, offers connecting hole 104, is provided with accommodation space 102 in the inside of shell 101; Be provided with USB connector 103 in the accommodation space 102; Connecting hole 104 is between communicating between shell connecting hole opening and the USB connector 3 and with USB connector, and USB connector 103 has sidewall 105, and sidewall 105 has the end face 106 towards connecting hole 104.Shell around the connecting hole 104 is provided with projection 107; Projection 107 is a block-like protrusions; Projection 107 extends to end face 106 places of sidewall 105 towards the centre of said connecting hole 104; Shell 101 forms step with the junction of projection 107, makes each end face 106 of USB connector 103 be arranged on said step place, and less gap is arranged between the projection 107.
The utility model portable terminal embodiment is provided with block-like protrusions 107 on the shell 101 around the connecting hole; And block-like protrusions 107 extends to end face 106 places of sidewall 105 to connecting hole 104 centers; Shell and gap between the sidewall around the connecting hole have been covered; Thereby the size of the connecting hole 104 that has reduced to be offered on the portable terminal, dust simultaneously as indicated with a dotted line in Fig. 4 gets into the inner circuit of portable terminal, can find out; Because making, projection 107 do not possess the gap that direct straight line communicates between shell 101 and the sidewall 105 around the connecting hole 104; Dust need change through twice direction could get into portable terminal inside, therefore can increase the difficulty that dust gets into, thereby play the dustproof effect.
With projection 107 when the centre of connecting hole 104 extends to end face 106 places of sidewall 105, preferably, projection 107 extend to just do not exceed end face 106 places.So both can cover shell 101 and the gap between the sidewall 105 around the connecting hole 104 better, again can be to the operation in the external USB connector insertion connecting hole 104 is not formed obstruction.
Wherein, the end face 106 of sidewall 105 can closely cooperate with projection 107, and this close-fitting structure can realize the end face 106 of sidewall 105 and the zero clearance between the projection 107, thereby can prevent better that dust from entering into portable terminal inside.
Perhaps, the end face 106 of sidewall 105 can and projection 107 between be formed with the gap, the scope in said gap is: 0＜gap＜0.5cm.Generally speaking, gap senior general more makes the shell 101 of portable terminal assemble more easily with sidewall 105 grades, and the more little then dustproof effect in gap is good more.Therefore in actual use, can select suitable gap according to assembly difficulty and dustproof needs.
In addition, preferably, projection 107 is integrated with shell 101, and shell 101 and projection 107 are made a distinction is to understand present embodiment for clearer to dashed lines in the drawings.
With reference to Fig. 5 and Fig. 6, Fig. 5 is the schematic cross-section of another embodiment of the utility model portable terminal, and Fig. 6 is the enlarged diagram of B part among Fig. 5.Need to prove, in the present embodiment among the structure of portable terminal and the embodiment 1 structure of portable terminal basic identical, difference is:
On the face of end face 106, be provided with zigzag protuberance 108 in projection 107; This zigzag protuberance 108 can further reduce the end face 106 of sidewall 105 and the gap between the projection 107; But also it is tortuous more to make dust get into the inner circuit of portable terminal via this gap; Therefore dust need pass through more times direction change and could get into portable terminal inside, has further increased the difficulty that dust gets into, thereby plays better dustproof effect
In addition, this zigzag protuberance 108 can be processed by flexible material, and when carrying out the assembling of portable terminal, bigger distortion can take place zigzag protuberance 108 like this, thereby helps assembling.
But be not limited thereto, like Fig. 7 and shown in Figure 8, in the another embodiment of the utility model portable terminal, can also be in projection 107 arcuation protuberance 109 is set on the face of end face 106.The protuberance of other shapes also can be set in addition.Wherein, the protuberance of said arcuation protuberance or other shapes also can be processed by flexible material.
Embodiment 3
With reference to Fig. 9, Fig. 9 is the schematic cross-section of another embodiment of the utility model portable terminal.Need to prove, in the present embodiment among the structure of portable terminal and the embodiment 1 structure of portable terminal basic identical, difference is:
Wherein, projection 107 can be integrated with shell 101, and shell 101 and projection 107 are made a distinction is to understand present embodiment for clearer to dashed lines in Fig. 9.
It is pointed out that here that except that the convexity of above-mentioned block structure as long as can play the effect of the direction that changes the dust entering, projection also can adopt other structures, and is shown in figure 10, projection can be a laciniation; Or shown in figure 11, projection can also be an arc structure.Simultaneously, above projection adopted among the embodiment bulk, zigzag and arc structure also applicable to the end face of sidewall, perhaps be applied to projection and sidewall end face simultaneously, for example, the end face of said sidewall is ramped shaped end face, zigzag end face or arcuation end face etc.Repeat no more at this.
In addition, in order to compare the size of traditional mobile terminal USB pore structure and the size of the utility model mobile terminal USB pore structure better, can consult Figure 12.Figure 12 is the upward view of Fig. 2.Shown in figure 12, the USB hole external form 50 (shown in the dotted line among Figure 12) of outermost is the size in traditional USB hole.USB hole external form 55 is the utility model USB hole sizes; Can find out, owing to covered the connector sidewall that has on the traditional mobile terminal and the gap between the shell, by contrast; The USB hole dimension of this patent design is littler, thereby the space on the occupied terminal product less.
It is pointed out that top embodiment is that example is explained with the USB hole only, obvious, the utility model embodiment also can be applicable on the portable terminal of connecting hole of other types.
The above; Be merely the embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claim.
Claims (10)
1. a portable terminal comprises shell, on said shell, offers connecting hole; Inside at said shell is provided with accommodation space, and said accommodation space is communicated with said connecting hole, and is provided with connector in the said accommodation space; Said connector has sidewall; Said sidewall has the end face towards said connecting hole, it is characterized in that
Shell around the said connecting hole is provided with projection, and said projection extends to the said end of said sidewall towards the centre of said connecting hole.
2. portable terminal as claimed in claim 1 is characterized in that,
Said shell is connected the back and forms step with said projection, each said end face is arranged on said step place.
3. according to claim 1 or claim 2 portable terminal is characterized in that,
On the face of said end face, be provided with zigzag protuberance or arcuation protuberance in said projection.
4. portable terminal as claimed in claim 3 is characterized in that,
Said zigzag protuberance or arcuation protuberance are processed by flexible material.
5. according to claim 1 or claim 2 portable terminal is characterized in that,
The said end face and the said projection of said sidewall closely cooperate.
6. according to claim 1 or claim 2 portable terminal is characterized in that,
Be formed with the gap between the said end face of said sidewall and the said projection, the scope in wherein said gap is: 0＜gap＜0.5cm.
7. according to claim 1 or claim 2 portable terminal is characterized in that,
Said projection and said shell are integrated.
8. according to claim 1 or claim 2 portable terminal is characterized in that,
The said end face of said sidewall is the ramped shaped end face.
9. according to claim 1 or claim 2 portable terminal is characterized in that,
The said end face of said sidewall is the zigzag end face.
10. according to claim 1 or claim 2 portable terminal is characterized in that,
The said end face of said sidewall is the arcuation end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996026U CN202168111U (en) | 2011-06-14 | 2011-06-14 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201996026U CN202168111U (en) | 2011-06-14 | 2011-06-14 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202168111U true CN202168111U (en) | 2012-03-14 |
Family
ID=45803912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201996026U Expired - Fee Related CN202168111U (en) | 2011-06-14 | 2011-06-14 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202168111U (en) |
-
2011
- 2011-06-14 CN CN2011201996026U patent/CN202168111U/en not_active Expired - Fee Related
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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: 20120314 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |