CN205017528U - Earphone controlling means - Google Patents
Earphone controlling means Download PDFInfo
- Publication number
- CN205017528U CN205017528U CN201520681365.5U CN201520681365U CN205017528U CN 205017528 U CN205017528 U CN 205017528U CN 201520681365 U CN201520681365 U CN 201520681365U CN 205017528 U CN205017528 U CN 205017528U
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- CN
- China
- Prior art keywords
- control device
- button
- circuit board
- earphone control
- elastic portion
- 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.)
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Abstract
The utility model discloses an earphone controlling means, it includes the lid, and the lower lid that fits together of the upper cover body, lies in the circuit board components between lid and time lid and lie in the button of circuit board components top, the button includes this somatic part, the both ends of this somatic part are equipped with asymmetric elasticity portion. The utility model discloses because the both ends at the button are equipped with asymmetric elasticity portion, make the button feel balanced more and have elasticity, and make resilience axial position more stable, can not appear drawing partially causes the phenomenon of blocking, while is because the design of self asymmetric S type elasticity portion, make button resilience position need not rely on printed circuit board go up snap dome or plus elastic cotton increase elasticity, it self is an elastic system promptly, at last, because it self is an elastic system promptly, thereby the button need not design interferes with snap dome mutually, and then just can not give permanent stress of snap dome always, thereby make snap dome's life -span more permanent.
Description
[technical field]
The utility model relates to ear phone technology field, particularly relates to a kind of earphone control device.
[background technology]
Earphone is modern Application a kind of article widely, and it usually configures with electronic products such as mobile phone, recorder, computer, game machines.Earphone is typically provided with control device, control device is typically provided with press-key structure.Existing press-key structure mainly has the following disadvantages: first handfeel of keys is uneven, and elasticity is poor; Next is that resilience axial location is unstable, occurs sometimes partially drawing the stuck phenomenon caused; Then be that the recoil position of button needs to rely on the young sheet of pot on printed circuit board (PCB) or additional elastic cotton resilience to increase elastic force; The young sheet of last button and pot interferes, and makes the young sheet of pot is subject to a permanent stress, makes the service life reduction of the young sheet of pot.
Therefore, in view of the deficiency in aforementioned headset control device structural design, be necessary that a kind of new earphone control device of design is with solving button poor flexibility in earphone control device and the problem of instability.
[utility model content]
Main purpose of the present utility model is to provide a kind of earphone control device, it is by being provided with asymmetrical elastic portion and making handfeel of keys more balance and resilience axial location being more stable at the two ends of button, do not need to rely on the young sheet of pot or elastic cotton on printed circuit board (PCB) to increase elasticity, thus add the life-span of the young sheet of pot.
For objectively realizing above-mentioned purpose, the utility model can adopt following technical scheme: a kind of earphone control device, it comprises lid, the lower cover that described lid has upper cover body and fits together with upper cover body, the button that described earphone control device comprises the circuit board assemblies between described upper cover body and described lower cover further and is positioned at above described circuit board assemblies, described button comprises press section and body, described button have give prominence to downwards and be pressed into described circuit board assemblies compress post, it is characterized in that: the two ends of described body are provided with two elastic portion, described two elastic portion elasticity are connected to described lid thus provide elastic force for the motion of described press section.
Further, described two elastic portion are asymmetric setting.
Further, described two elastic portion are in the C shape bent in the opposite direction or S shape.
Further, the bearing of trend of described two elastic portion is vertical with the direction of motion of press section.
Further, described elastic portion and described body one-body molded.
Further, described button comprises two annulus be located at outside described two elastic portion further, and described upper cover body is provided with a pair support column, and described two annulus are immobilizated in described a pair support column.
Further, described support column and described annulus are fixed by hot pressing mode.
Further, described upper cover body is provided with the first groove and the through hole through with described first groove, and described press section is located on described body and is also upwards passed through described through hole, and described support column is positioned at described first groove, described support column is provided with base, and described base is fixed on described upper cover body.
Further, described circuit board assemblies comprises printed circuit board (PCB) and is located at the young sheet of pot on described printed circuit board (PCB), described in compress post and press the young sheet of described pot.
Further, the lower surface of described body is upwards recessed to form the 3rd groove, and described some posts that compresses are positioned at described 3rd groove, described in compress post and be provided with back-up block, described back-up block is fixedly connected with the bottom surface of described 3rd groove.
Compared with prior art, the utility model earphone control device has following beneficial effect: owing to being provided with asymmetrical elastic portion at the two ends of button, handfeel of keys is made more to balance and have elasticity, and make resilience axial location more stable, there will not be the phenomenon of partially drawing and causing and blocking, simultaneously due to the design of self asymmetric C shape or S shape elastic portion, button recoil position is made not need to rely on printed circuit board (PCB) the young sheet of pot or additional elastic cotton to increase elasticity.Himself be an elastic system.Because himself be an elastic system, thus button does not need to be designed to interference with pot son sheet, and then the stress would not always giving the young sheet one of pot permanent, thus make the life-span of the young sheet of pot more permanent.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional assembly diagram of the utility model earphone control device.
Fig. 2 is the exploded view of the control device of earphone shown in Fig. 1.
Fig. 3 is the exploded view of another angle of the control device of earphone shown in Fig. 2.
The assembly drawing that Fig. 4 fits together for button and upper cover body in the control device of earphone shown in Fig. 3.
The upward view that Fig. 5 is the button shown in Fig. 4 and upper cover body assembly drawing.
[main element symbol description]
| Earphone control device | 100 | Upper cover body | 1 |
| Through hole | 11 | Support column | 12 |
| Base | 121 | First groove | 13 |
| Lower cover | 2 | Second groove | 21 |
| Button | 3 | Press section | 31 |
| Body | 32 | Elastic portion | 33 |
| Annulus | 34 | Compress post | 35 |
| Back-up block | 351 | 3rd groove | 36 |
| Circuit board assemblies | 4 | Printed circuit board (PCB) | 41 |
| The young sheet of pot | 42 |
Following embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
[embodiment]
As shown in Figures 1 to 5, described earphone control device 100 button 3 that comprises upper cover body 1, the lower cover 2 below described upper cover body 1, the circuit board assemblies 4 between described upper cover body 1 and described lower cover 2 and be positioned at above described circuit board assemblies 4.
As shown in Figures 1 to 5, described upper cover body 1 is in hollow semicylinder.The lower surface of described upper cover body 1 is upwards recessed to form the first groove 13.Described first groove 13 is in semicylinder shape.The upper surface of described upper cover body 1 is provided with through hole 11.The mid portion of described through hole 11 is rectangle.The two ends semicircular in shape of described through hole 11.Described through hole 11 communicates with described first groove 13.The bottom surface of described first groove 13 is provided with support column 12, and described support column 12 is provided with two and lays respectively at the left and right sides of described through hole 11.Described support column 12 is in cylinder.One end of described support column 12 is provided with base 121.Described base 121 is in cross.Described support column 12 is fixedly connected with described base 121.Described base 121 is fixedly connected with the bottom surface of described first groove 13.
As shown in Figures 1 to 5, described lower cover 2 is in hollow semicylinder.The upper surface of described lower cover 2 is recessed to form the second groove 21 downwards.Described lower cover 2 and described upper cover body 1 are fastened togather the complete cylinder of formation one mutually.
As shown in Figures 1 to 5, described circuit board assemblies 4 comprises printed circuit board (PCB) 41 and is arranged at the young sheet 42 of pot on described printed circuit board (PCB) 41.Described printed circuit board (PCB) 41 is in rectangular-shaped.The young sheet 42 of described pot is in cuboid.The lower surface of the young sheet 42 of described pot is fixedly connected with the upper surface of described printed circuit board (PCB) 41.
As shown in Figures 1 to 5, described button 3 comprises body 32,31, two, press section elastic portion, 33, two annulus 34 and somely compresses post 35.The centre of described body 32 is cuboid, and the two ends of described body 32 are semicylinder.The described press section 31 of upper surface formation protruding upward of described body 32.The centre of described press section 31 is cuboid, and two ends are semicylinder.Described press section 31 is contained in described through hole 11.Described two elastic portion 33 are located at the two ends of described body 32 in asymmetric shape.Described two elastic portion 33 are the C shape that horizontal expansion also bends in the opposite direction in horizontal plane.Described elastic portion 33 can also be S shape or other bending shapes.Described elastic portion 33 is one-body molded with described body 32.Each described annulus 34 is located at outside each described elastic portion 33.Described annulus 34 is one-body molded with described elastic portion 33, and described support column 12 is contained in described annulus 34.The lower surface of described body 32 is upwards recessed to form the 3rd groove 36.The described post 35 that compresses is located in described 3rd groove 36.The described post 35 that compresses is in cylinder.The described post 35 that compresses is provided with back-up block 351.Described back-up block 351 is fixedly connected with the bottom surface of described 3rd groove 36.The described post 35 that compresses is fixedly connected with described back-up block 351.
As shown in Figures 1 to 5, when the utility model earphone control device 100 is assembled, be first assembled in upper cover body 1 by button 3, now, press section 31 is through through hole 11, and described support column 12 is through annulus 34.Then by hot pressing mode, support column 12 and annulus 34 are fixed together.Because elastic portion 33 has elasticity, press section 31 can be moved up and down in through hole 11.Then circuit board assemblies 4 is contained in the second groove 21 of lower cover 2, then upper cover body 1 and described lower cover 2 is fitted together by snap.Compressing post 35 can by being pressed on the young sheet 42 of pot.Due to the effect of elastic portion 33, button 3 is made not need to rely on the young sheet 42 of pot or elastic cotton both can obtain the power of resilience.Elastic performance like this is good, extends the useful life of the young sheet 42 of pot.
Claims (10)
1. an earphone control device, it comprises lid, the lower cover that described lid has upper cover body and fits together with upper cover body, the button that described earphone control device comprises the circuit board assemblies between described upper cover body and described lower cover further and is positioned at above described circuit board assemblies, described button comprises press section and body, described button have give prominence to downwards and be pressed into described circuit board assemblies compress post, it is characterized in that: the two ends of described body are provided with two elastic portion, described two elastic portion elasticity are connected to described lid thus provide elastic force for the motion of described press section.
2. earphone control device as claimed in claim 1, is characterized in that: described two elastic portion are asymmetric setting.
3. earphone control device as claimed in claim 2, is characterized in that: described two elastic portion are in the C shape bent in the opposite direction or S shape.
4. earphone control device as claimed in claim 1, is characterized in that: the bearing of trend of described two elastic portion is vertical with the direction of motion of press section.
5. earphone control device as claimed in claim 1, is characterized in that: described elastic portion and described body one-body molded.
6. earphone control device as claimed in claim 1, it is characterized in that: described button comprises two annulus be located at outside described two elastic portion further, and described upper cover body is provided with a pair support column, described two annulus are immobilizated in described a pair support column.
7. earphone control device as claimed in claim 6, is characterized in that: described support column and described annulus are fixed by hot pressing mode.
8. earphone control device as claimed in claim 6, it is characterized in that: described upper cover body is provided with the first groove and the through hole through with described first groove, described press section is located on described body and is also upwards passed through described through hole, described support column is positioned at described first groove, described support column is provided with base, and described base is fixed on described upper cover body.
9. earphone control device as claimed in claim 1, is characterized in that: described circuit board assemblies comprises printed circuit board (PCB) and is located at the young sheet of pot on described printed circuit board (PCB), described in compress post and press the young sheet of described pot.
10. earphone control device as claimed in claim 9, it is characterized in that: the lower surface of described body is upwards recessed to form the 3rd groove, described some posts that compresses are positioned at described 3rd groove, the described post that compresses is provided with back-up block, and described back-up block is fixedly connected with the bottom surface of described 3rd groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681365.5U CN205017528U (en) | 2015-09-06 | 2015-09-06 | Earphone controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520681365.5U CN205017528U (en) | 2015-09-06 | 2015-09-06 | Earphone controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017528U true CN205017528U (en) | 2016-02-03 |
Family
ID=55216109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520681365.5U Active CN205017528U (en) | 2015-09-06 | 2015-09-06 | Earphone controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265247A (en) * | 2019-07-05 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | Key support, press-key structure and electronic device |
-
2015
- 2015-09-06 CN CN201520681365.5U patent/CN205017528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110265247A (en) * | 2019-07-05 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | Key support, press-key structure and electronic device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |