CN202282805U - DOME for mobile phone and mobile phone - Google Patents
DOME for mobile phone and mobile phone Download PDFInfo
- Publication number
- CN202282805U CN202282805U CN2011203867138U CN201120386713U CN202282805U CN 202282805 U CN202282805 U CN 202282805U CN 2011203867138 U CN2011203867138 U CN 2011203867138U CN 201120386713 U CN201120386713 U CN 201120386713U CN 202282805 U CN202282805 U CN 202282805U
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- China
- Prior art keywords
- mobile phone
- shell fragment
- dome shell
- sheet body
- elastic sheet
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- 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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Abstract
The utility model discloses a DOME for a mobile phone and the mobile phone, wherein the DOME comprise a DOME body and contact sides arranged at two sides of the DOME body; folding lines are arranged between the contact sides and the DOME body; and a bulging part is arranged on each folding line. For the DOME, as the bulging parts are arranged on the two folding lines of the DOME, while the hand feel in pressing of the key is guaranteed, noise generated by the DOME during the key pressing process is reduced, so that the comfortableness of a user is improved.
Description
Technical field
The utility model relates to DOME shell fragment field, relates in particular to a kind of mobile phone DOME shell fragment and mobile phone.
Background technology
Along with developing rapidly of information technology, hand-hold type consumption electronic products such as mobile phone are universal day by day.People also when pursuing basic function, value the comfort level of product day by day.DOME shell fragment (metal dome is commonly called as " the young sheet of pot ") is the metal clips of a kind of widespread usage on consumption electronic product buttons such as mobile phone, in fact plays the effect of switch.But existing DOME shell fragment on the market when realizing switching function, has but produced bigger noise simultaneously, influences user's comfort level.
As depicted in figs. 1 and 2, existing mobile phone DOME shell fragment 100 below operated by rotary motion one pcb board 140, said pcb board 140 are provided with electrode 160 and electrode 170, above this electrode 160 and electrode 170, be provided with button 150 with and corresponding DOME shell fragment 100.Said DOME shell fragment 100 its sides are as shown in Figure 5; Like Fig. 3 and shown in Figure 4; The DOME shell fragment is the arc structure setting, and it comprises a contact edge 130, and the elastic sheet body 180 that centers on of this contact edge; Be provided with a contact 120 in elastic sheet body 180 central authorities, between contact edge 130 and elastic sheet body 180, be provided with broken line 110.
The course of work of said shell fragment 100 is; Pushing button 150 o'clock, and will be in compressive state after said DOME shell fragment 100 is pressed down, shown in Fig. 6 b; The contact edge 130 of DOME shell fragment touches conducting with the electrode 160 on the pcb board 140; The contact 120 of DOME shell fragment touches conducting with electrode 170 on the pcb board 140, thereby realizes electrode 160 and electrode 170 conductings on the pcb board, promptly said button 150 through the DOME shell fragment the switching function that will realize; When loosening button 150, DOME shell fragment 100 just recoils to free state, and shown in Fig. 6 a, at this moment, said contact 120 breaks away from electrode 170 on the pcb board 140, electrically connects thereby make to break off between electrode 160 and the electrode 170 on the pcb board 140.But the DOME shell fragment 100 of prior art press down with springback process in, can produce bigger noise, bring discomfort to the user thus.
Therefore, prior art awaits to improve and development.
The utility model content
In view of the deficiency of above-mentioned prior art, the purpose of the utility model is to provide a kind of mobile phone DOME shell fragment and mobile phone, the big problem of noise when being intended to solve present use DOME shell fragment.
The technical scheme of the utility model is following:
A kind of mobile phone DOME shell fragment comprises elastic sheet body and the contact edge that is provided with in said elastic sheet body both sides, between said contact edge and elastic sheet body, is provided with broken line, and wherein, said broken line is provided with lug boss.
Described mobile phone DOME shell fragment, wherein, said contact edge is symmetricly set on the both sides of said elastic sheet body, and said lug boss is arranged on the middle part of each broken line.
Described mobile phone DOME shell fragment wherein, also is provided with a contact at the center of said elastic sheet body.
Described mobile phone DOME shell fragment, wherein, the protrusion direction of said lug boss is consistent with the protrusion direction of said elastic sheet body.
Described mobile phone DOME shell fragment, wherein, said lug boss is salient point or shin bar.
Described mobile phone DOME shell fragment, wherein, the protrusion direction of said salient point or shin bar is consistent with the protrusion direction of said elastic sheet body.
Described mobile phone DOME shell fragment, wherein, said salient point or shin bar are arranged on the centre of each flanging.
A kind of mobile phone; Comprise mobile phone DOME shell fragment, button and pcb board and be arranged on the electrode on the pcb board; Said DOME shell fragment is installed between button and the pcb board, and said DOME shell fragment comprises elastic sheet body and the contact edge that is provided with in said elastic sheet body both sides, between said contact edge and elastic sheet body, is provided with broken line; Wherein, said broken line is provided with lug boss.
Beneficial effect: a kind of mobile phone DOME shell fragment and mobile phone that the utility model provided; Owing on DOME shell fragment broken line, be provided with lug boss; Changed the elastic structure of DOME shell fragment; Thereby realized when guaranteeing the button feel, having reduced the noise that the DOME shell fragment produces in the button process, thereby having improved user's comfort level.
Description of drawings
Fig. 1 is existing mobile phone press-key construction sketch map.
Fig. 2 is a prior art pcb board electrode sketch map.
Fig. 3 is the plan structure sketch map of existing mobile phone DOME shell fragment.
Fig. 4 is the stravismus structural representation of existing mobile phone DOME shell fragment.
Fig. 5 is the left TV structure sketch map of existing mobile phone DOME shell fragment.
Fig. 6 a and Fig. 6 b are respectively the structural representation of existing mobile phone DOME shell fragment free state and compressive state.
Fig. 7 is the plan structure sketch map of an embodiment of the utility model mobile phone DOME shell fragment.
Fig. 8 is the stravismus structural representation of an embodiment of the utility model mobile phone DOME shell fragment.
Fig. 9 is the left TV structure sketch map of an embodiment of the utility model mobile phone DOME shell fragment.
Figure 10 is the structural representation of facing of an embodiment of the utility model mobile phone DOME shell fragment.
Figure 11 is the plan structure sketch map of another embodiment of the utility model mobile phone DOME shell fragment.
Figure 12 is the stravismus structural representation of another embodiment of the utility model mobile phone DOME shell fragment.
Figure 13 is the left TV structure sketch map of another embodiment of the utility model mobile phone DOME shell fragment.
Figure 14 is the structural representation of facing of another embodiment of the utility model mobile phone DOME shell fragment.
Embodiment
The utility model provides a kind of mobile phone DOME shell fragment and mobile phone, for purpose, technical scheme and the effect that makes the utility model is clearer, clear and definite, below to the utility model further explain.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A preferred embodiment of the utility model mobile phone DOME shell fragment like Fig. 7 and shown in Figure 8, comprises elastic sheet body 200 and the contact edge 230 that is provided with in said elastic sheet body 200 both sides; The electrode that said contact edge 230 is used for being provided with DOME shell fragment below contacts; Between said contact edge 230 and said elastic sheet body 200, be provided with broken line 210, said elastic sheet body 200 can press down or resilience along broken line 210, and said elastic sheet body 200 centers are provided with a contact 220; Another electrode that is used for being provided with DOME shell fragment below contacts; The side of present embodiment DOME shell fragment is as shown in Figure 9, and is positive shown in figure 10, wherein; Said broken line 210 is provided with lug boss, and said lug boss is used to reduce the button noise.The structure of said lug boss adopts salient point 240 structures, and this salient point 240 is the circular protrusions structure; Said contact edge 230 is symmetricly set on the both sides of said elastic sheet body 200, and said salient point 240 is arranged on the middle part of each broken line 210, so; Said salient point 240 can be symmetricly set on the broken line 210, and the protrusion direction of said salient point 240 is consistent with the protrusion direction of said elastic sheet body 200, the experiment proof; Adopt the DOME shell fragment of structure like this, elastic structure is reasonable, and noise reduction is preferable; The amplitude of noise reduction is bigger, and can guarantee the feel of button preferably.
Another preferred embodiment of the utility model mobile phone DOME shell fragment like Figure 11 and shown in Figure 12, comprises elastic sheet body 300 and the contact edge 330 that is provided with in said elastic sheet body 300 both sides; The electrode that said contact edge 330 is used for being provided with DOME shell fragment below contacts; Between said contact edge 330 and said elastic sheet body 300, be provided with broken line 310, said elastic sheet body 300 can press down or resilience along broken line 310, and said elastic sheet body 300 centers are provided with a contact 320; Another electrode that is used for being provided with DOME shell fragment below contacts; The side of present embodiment DOME shell fragment is shown in figure 13, and is positive shown in figure 14, wherein; Said broken line 310 is provided with lug boss, and said lug boss is used to reduce the button noise.The structure of said lug boss; Adopt shin bar 350 structures, said shin bar is generally rectangular bulge-structure, and the protrusion direction of the said shin bar 350 also protrusion direction with the DOME shell fragment is consistent; The experiment proof; The structure of lug boss is set to shin bar structure, can change the elastic structure of DOME shell fragment equally, thereby reaches the purpose of noise reduction.Certainly the lug boss of the utility model also can adopt the bulge-structure of other shapes, like polygon and irregularly shaped bulge-structure, though be not best execution mode, can reach the purpose of the utility model equally.
The embodiment of the utility model mobile phone; Comprise mobile phone DOME shell fragment, button and pcb board and be arranged on the electrode on the pcb board; Said DOME shell fragment is installed between button and the pcb board, and said DOME shell fragment comprises elastic sheet body and the contact edge that is provided with in said elastic sheet body both sides, between said contact edge and elastic sheet body, is provided with broken line; It is characterized in that said broken line is provided with the lug boss that is used to reduce the button noise.
What be worth explanation is that the utility model is not limited on every broken line, only be provided with a lug boss, also a plurality of lug bosses can be set on average on every broken line, can realize the purpose of the utility model equally
Should be understood that; The application of the utility model is not limited to above-mentioned giving an example; Concerning those of ordinary skills, can improve or conversion according to above-mentioned explanation, all these improvement and conversion all should belong to the protection range of the utility model accompanying claims.
Claims (8)
1. a mobile phone DOME shell fragment comprises elastic sheet body and the contact edge that is provided with in said elastic sheet body both sides, between said contact edge and elastic sheet body, is provided with broken line, it is characterized in that said broken line is provided with lug boss.
2. mobile phone DOME shell fragment according to claim 1 it is characterized in that said contact edge is symmetricly set on the both sides of said elastic sheet body, and said lug boss is arranged on the middle part of each broken line.
3. mobile phone DOME shell fragment according to claim 1 is characterized in that, at the center of said elastic sheet body one contact is set also.
4. mobile phone DOME shell fragment according to claim 1 is characterized in that the protrusion direction of said lug boss is consistent with the protrusion direction of said elastic sheet body.
5. mobile phone DOME shell fragment according to claim 1 is characterized in that, said lug boss is salient point or shin bar.
6. mobile phone DOME shell fragment according to claim 5 is characterized in that the protrusion direction of said salient point or shin bar is consistent with the protrusion direction of said elastic sheet body.
7. mobile phone DOME shell fragment according to claim 5 is characterized in that said salient point or shin bar are arranged on the centre of each flanging.
8. mobile phone; Comprise mobile phone DOME shell fragment, button and pcb board and be arranged on the electrode on the pcb board; Said DOME shell fragment is installed between button and the pcb board, and said DOME shell fragment comprises elastic sheet body and the contact edge that is provided with in said elastic sheet body both sides, between said contact edge and elastic sheet body, is provided with broken line; It is characterized in that said broken line is provided with lug boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203867138U CN202282805U (en) | 2011-10-12 | 2011-10-12 | DOME for mobile phone and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203867138U CN202282805U (en) | 2011-10-12 | 2011-10-12 | DOME for mobile phone and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202282805U true CN202282805U (en) | 2012-06-20 |
Family
ID=46228954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203867138U Expired - Fee Related CN202282805U (en) | 2011-10-12 | 2011-10-12 | DOME for mobile phone and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202282805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201026A (en) * | 2014-07-18 | 2014-12-10 | 东莞市林积为实业投资有限公司 | Touch switch and manufacturing method of switch spring plate |
-
2011
- 2011-10-12 CN CN2011203867138U patent/CN202282805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201026A (en) * | 2014-07-18 | 2014-12-10 | 东莞市林积为实业投资有限公司 | Touch switch and manufacturing method of switch spring plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120620 Termination date: 20121012 |