CN202178183U - Key structure for car audio electronic product - Google Patents
Key structure for car audio electronic product Download PDFInfo
- Publication number
- CN202178183U CN202178183U CN2011201975829U CN201120197582U CN202178183U CN 202178183 U CN202178183 U CN 202178183U CN 2011201975829 U CN2011201975829 U CN 2011201975829U CN 201120197582 U CN201120197582 U CN 201120197582U CN 202178183 U CN202178183 U CN 202178183U
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- China
- Prior art keywords
- button
- hole
- electronic product
- key structure
- press
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Abstract
A key structure for a car audio electronic product comprises a key and a casing. A via hole is arranged in the casing, the key is arranged in the via hole, a guide arm is arranged on the periphery of the key, a guide groove is arranged on the inner wall of the via hole, and the guide groove is matched with the guide arm to form a sliding pair along the length direction of the guide arm. The tail end of the key extends backwards to be provided with an extending guide rod, the rear side of the casing extends backwards to be provided with a guide seat, a through hole is arranged in the guide seat, and the extending guide rod penetrates through the through hole. One or two buckling position holes are respectively arranged in two lateral walls of the key, one or two buckles are respectively arranged on the inner walls on two sides of the via hole in the casing, and the buckles are located in the buckling position holes. The extending guide rod is arranged at the rear end of the key in an extending mode, the guide seat is arranged on the rear side of the casing in an extending mode, and by means of the sliding match between the extending guide rod and the through hole arranged in the guide seat, synchronism of vertical movement of the key is guaranteed, phenomena of dead keys, key inclination and the like are removed, and comfortableness of the key is improved.
Description
Technical field:
The utility model relates to electricity field, relates in particular to the automobile audio key-press module, particularly a kind of press-key structure that is used for the automobile audio electronic product.
Background technology:
Along with the develop rapidly of auto industry, people are to the comfort level of automobile electronics such as automobile audio, air-conditioning, and attractive in appearance and convenience etc. requires also increasingly high.Button is as the important component part of man-machine interaction in the automobile electronics; It is not only the media of realizing product function; Also directly influence the quality of product in outward appearance, feel, aspect the cooperating of peripheral part, top-of-the-range version is particularly strict to the requirement of button, all will be through strict detection.
The traditional type that moves both vertically button such as is designed at high button; Be that guide way equates with button thickness basically; Seeing that circuit board is closer apart from the appearance distance mostly in the electronic product; It is insufficient to lead, the defective that can't remedy below regular meeting occurs at shaping-orientation on the so near distance like this: occur the phenomenon of inclination during (1) button moves both vertically, can not realize translation; (2) occur during button moves both vertically by not going down or bullet phenomenon such as do not get up can't normally realize function; (3) the button assembling back or the intermediate gap that moves both vertically are obviously inhomogeneous, and it is airtight to satisfy client's light, attractive in appearance waits requirement.(4) satisfied not specific mechanics curve (feel); (5) the Mould Machining difficulty is big, and therefore product processing technique strict, in order to guarantee that the function of button meets requirement of client in the automobile electronics, must optimize the guiding design of button.
Summary of the invention:
The purpose of the utility model is to provide a kind of press-key structure that is used for the automobile audio electronic product, and the described this press-key structure that is used for the automobile audio electronic product will solve that prior art button motion guide is unreasonable to cause that button tilts, stuck and technical problem that the light seal is bad easily.
This press-key structure that is used for the automobile audio electronic product of the utility model comprises button and shell, is provided with via hole in the described shell; Described button is arranged in the described via hole; Be provided with sliding pair between button and the shell, wherein, be respectively arranged with leading arm around the described button; The inwall of described via hole is provided with gathering sill; Described gathering sill cooperates with leading arm, also constitutes the sliding pair along the leading arm length direction, and the tail end of button extends back and is provided with an extension guide post, and the rear side of shell extends back and is provided with a guide holder; Be provided with a through hole in the described guide holder, described extension guide post passes described through hole.
Further, the cross-sectional area of described extension guide post successively decreases from the center to the back-end.
Further, the cross sectional shape of described through hole cooperates with the cross sectional shape at the rear portion of extending guide post.
Further, the front opening place of described through hole is provided with the guiding surface or the conical surface.
Further, the cross-sectional area of described guide holder successively decreases from its front end to the back-end.
Further, be provided with cavity in the button, two of described cavity in opposite directions inwall be provided with and step on pin.
Further, the rear side of shell is provided with silicagel pad, and the rear side of described silicagel pad is provided with circuit board, is provided with the hole in silicagel pad and the circuit board.
Further, the front end of button is provided with cover plate, and the area of described cover plate is greater than the front opening area of the described via hole in the shell.
Further, be respectively arranged with one or two button bit hole in two sidewalls of button, be respectively arranged with one or two hasp on the both sides inwall of via hole in the shell, described hasp is arranged in the button bit hole.
The utility model and prior art are compared, and its effect is actively with tangible.The utility model is provided with the extension guide post in the extension of the rear end of button; Rear side extension at shell is provided with guide holder; Through hole is slidingly matched in utilization extension guide post and the guide holder; Guaranteed the synchronism that button moves both vertically, eliminated phenomenons such as dead key, button inclination, the button comfort level gets a promotion.
Description of drawings:
Fig. 1 is the structural representation of button of an embodiment of the press-key structure that is used for the automobile audio electronic product of the utility model.
Fig. 2 is the partial schematic diagram of shell of an embodiment of the press-key structure that is used for the automobile audio electronic product of the utility model.
Fig. 3 is a sketch map that embodiment button, shell, silicagel pad and circuit board match of the press-key structure that is used for the automobile audio electronic product of the utility model.
Fig. 4 is the assembling sketch map of another embodiment of the press-key structure that is used for the automobile audio electronic product of the utility model.
Embodiment:
Embodiment 1:
Like Fig. 1, Fig. 2 and shown in Figure 3, the press-key structure that is used for the automobile audio electronic product of the utility model comprises button 1 and shell 2; Be provided with via hole 5 in the described shell 2, described button 1 is arranged in the described via hole 5, is provided with sliding pair between button 1 and the shell 2; Wherein, Be respectively arranged with leading arm 11 around the described button 1, the inwall of described via hole 5 is provided with gathering sill 21, and described gathering sill 21 cooperates, also constitutes the sliding pair along leading arm 11 length directions with leading arm 11; The tail end of button 1 extends back and is provided with an extension guide post 12; The rear side of shell 2 extends back and is provided with a guide holder 22, is provided with a through hole 24 in the described guide holder 22, and described extension guide post 12 passes described through hole 24.
Further, the cross-sectional area of described extension guide post 12 successively decreases from the center to the back-end.
Further, the cross sectional shape of described through hole 24 cooperates with the cross sectional shape at the rear portion of extending guide post 12.
Further, the front opening place of described through hole 24 is provided with guiding surface or conical surface (not shown).
Further, the cross-sectional area of described guide holder 22 successively decreases from its front end to the back-end.
Further, be provided with cavity in the button 1, two of described cavity in opposite directions inwall be provided with and step on pin 14.
Further, the rear side of shell 2 is provided with silicagel pad 3, and the rear side of described silicagel pad 3 is provided with circuit board 4, is provided with the hole in silicagel pad 3 and the circuit board 4.
Further, the front end of button 1 is provided with cover plate 16, and the area of described cover plate 16 is greater than the front opening area of the described via hole 5 in the shell 2.
Further, be respectively arranged with one or two button bit hole 13 in two sidewalls of button 1, be respectively arranged with one or two hasp 23 in the shell 2 on the both sides inwall of via hole 5, described hasp 23 is arranged in button bit hole 13.
Concrete, step on pin 14 and silicagel pad 3 interference fit, the move distance of restriction button 1.
Embodiment 2:
As shown in Figure 4, extend guide post 12 and pass through hole 24, be provided with guiding rib 15 along its length on the extension guide post 12.
Claims (9)
1. a press-key structure that is used for the automobile audio electronic product comprises button and shell, is provided with via hole in the described shell; Described button is arranged in the described via hole, is provided with sliding pair between button and the shell, it is characterized in that: be respectively arranged with leading arm around the described button; The inwall of described via hole is provided with gathering sill; Described gathering sill cooperates with leading arm, also constitutes the sliding pair along the leading arm length direction, and the tail end of button extends back and is provided with an extension guide post, and the rear side of shell extends back and is provided with a guide holder; Be provided with a through hole in the described guide holder, described extension guide post passes described through hole.
2. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: the cross-sectional area of described extension guide post successively decreases from the center to the back-end.
3. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: the cross sectional shape of described through hole cooperates with the cross sectional shape at the rear portion of extending guide post.
4. the press-key structure that is used for the automobile audio electronic product as claimed in claim 3 is characterized in that: the front opening place of described through hole is provided with the guiding surface or the conical surface.
5. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: the cross-sectional area of described guide holder successively decreases from its front end to the back-end.
6. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: be provided with cavity in the button, two of described cavity in opposite directions inwall be provided with and step on pin.
7. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: the rear side of shell is provided with silicagel pad, and the rear side of described silicagel pad is provided with circuit board, is provided with the hole in silicagel pad and the circuit board.
8. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1 is characterized in that: the front end of button is provided with cover plate, and the area of described cover plate is greater than the front opening area of the described via hole in the shell.
9. the press-key structure that is used for the automobile audio electronic product as claimed in claim 1; It is characterized in that: be respectively arranged with one or two button bit hole in two sidewalls of said button; Be respectively arranged with one or two hasp on the both sides inwall of via hole in the shell, described hasp is arranged in the button bit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201975829U CN202178183U (en) | 2011-06-13 | 2011-06-13 | Key structure for car audio electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201975829U CN202178183U (en) | 2011-06-13 | 2011-06-13 | Key structure for car audio electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178183U true CN202178183U (en) | 2012-03-28 |
Family
ID=45868051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201975829U Expired - Fee Related CN202178183U (en) | 2011-06-13 | 2011-06-13 | Key structure for car audio electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201024A (en) * | 2014-09-11 | 2014-12-10 | 瑞安市鸿源汽车部件有限公司 | Novel independent control switch of fog lamp |
-
2011
- 2011-06-13 CN CN2011201975829U patent/CN202178183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201024A (en) * | 2014-09-11 | 2014-12-10 | 瑞安市鸿源汽车部件有限公司 | Novel independent control switch of fog lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANFENG VISTEON ELECTRONIC TECHNOLOGY (SHANGHAI) C Effective date: 20120803 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120803 Address after: 201612 Shanghai City, Songjiang District Minolta Road No. 300 Co-patentee after: Yanfengweishitong Electronic Technology (Shanghai) Co., Ltd. Patentee after: Yanfeng Visteon Automotive Electronics Co., Ltd. Address before: 201612 Shanghai City, Songjiang District Minolta Road No. 300 Patentee before: Yanfeng Visteon Automotive Electronics Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120328 Termination date: 20130613 |