CN101414098B - Pushing key component for focusing - Google Patents
Pushing key component for focusing Download PDFInfo
- Publication number
- CN101414098B CN101414098B CN2007102021591A CN200710202159A CN101414098B CN 101414098 B CN101414098 B CN 101414098B CN 2007102021591 A CN2007102021591 A CN 2007102021591A CN 200710202159 A CN200710202159 A CN 200710202159A CN 101414098 B CN101414098 B CN 101414098B
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- CN
- China
- Prior art keywords
- push button
- catch
- pedestal
- key component
- stopper slot
- 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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- Lock And Its Accessories (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a push key component which comprises a push key and a base. The push key is provided with a key panel, a push button, and a transmission fork. The base is provided with a runner and at least a spacing groove. The runner and the spacing groove are arranged on two surfaces which the base is opposite to. The spacing groove is communicated with the runner. The spacing groove runs through the side of the base. The side is parallel to the glide direction of the push key. The key panel is contained in the runner. The transmission fork is exposed by the runner and the spacing groove. The key panel is provided with at least a separation blade which is provided with an interconnecting piece and a blocking part. The separating blade is connected with the key panel by the interconnecting piece. The blocking part is extended out of the side of the key panel and blocked in the spacing groove. As the push key is blocked in the base in advance, the deviation does not happen when the push key is in the position of a groove of a shell and the base in fixation, the push key is blocked in the position after fixation to cause product abandonment.
Description
Technical field
The present invention relates to the shooting field, relate in particular to a kind of pushing key component that is used for the camera lens focusing.
Background technology
See also Fig. 1 and Fig. 2, pushing key component 1 for a kind of traditional focusing usefulness, it comprises push button 2, pedestal 3, described push button 2 has a push button 2a, key plate 2b, a shift fork 2c, described shift fork 2c is two strands of shape shift forks, described pedestal 3 is provided with a chute 3a, and described shift fork 2c can slide in described chute 3a.
Yet because the housing hole wall of electronic installation is thin, the push button of push button is very little, is easy to break away from from housing bore, cause pedestal fixing after, push button can stuckly cause product rejection between housing and pedestal, the waste resource.
Summary of the invention
In view of this, be necessary to provide a kind of pushing key component that prevents that push button breaks away from assembling process from enclosure slot.
A kind of pushing key component, it comprises a push button and a pedestal, described push button has a key plate, a push button and a shift fork.Described pedestal has a chute, a stopper slot, a location tooth bar and an outside moulding, described key plate is placed in the chute, this chute is positioned at the relative two sides of pedestal with stopper slot, described stopper slot connects the side of pedestal, this side is parallel with the push button glide direction, described outer rim bar is formed on described side, and described location tooth bar is positioned at the outside of described outside moulding, and described stopper slot communicates with chute and forms a connectivity slot.Has at least one catch on the described key plate, this catch has connecting portion and holding section, and this connecting portion is placed in the connectivity slot, and this holding section protrudes from the side of key plate and is placed in the stopper slot, and described holding section engages with described location tooth bar, is resisted against simultaneously on the moulding of described outside.
Because push button is fastened in the pedestal in advance, in the time of can not causing follow-up assembling fixedly, push button deviation occurs in the position between the groove of package shell and pedestal, make it fixing afterwards stuck between pedestal and shell, causes product rejection.
Description of drawings
Fig. 1 is a kind of structural representation of the traditional pushing key component that is used to focus.
Fig. 2 is the synoptic diagram after traditional pushing key component that is used to focus is assembled.
Fig. 3 is the top perspective exploded view of the pushing key component that is used to focus that provides of first embodiment of the invention.
Fig. 4 is the three-dimensional exploded view of looking up of the pushing key component that is used to focus that provides of first embodiment of the invention.
Fig. 5 is the vertical view after the assembling of the pushing key component that is used to focus that provides of first embodiment of the invention.
Fig. 6 is the top perspective exploded view of the pushing key component that is used to focus that provides of second embodiment of the invention.
Fig. 7 is the three-dimensional exploded view of looking up of the pushing key component that is used to focus that provides of second embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See also a kind of pushing key component 100 that Fig. 3, Fig. 4 and Fig. 5 provide for first embodiment of the invention, it comprises a push button 10 and a pedestal 20.The movement locus of described push button 10 is camber lines concentric with the lens barrel that matches, and preferably, described push button 10 roughly is dome-shaped with described pedestal 20 shapes.Because the movement locus of this push button is the camber line concentric with lens barrel, be difficult for when making the shift fork motion breaking away from the focusing driving lever.
Described push button 10 comprises a push button 11, key plate 12, a shift fork 13 and a catch 14.Described key plate 12 has an extrados 12a, intrados 12b, the side 12c parallel with the push button movement locus.Catch 14 has connecting portion 140, holding section 141.Described push button 11 is positioned on the described extrados 12a.Described catch 14 is on the intrados 12b of described key plate 12 with described shift fork 13, and described catch 14 is connected on the intrados on the 12b by connecting portion 140.Described catch 14 and described shift fork 13 lay respectively at the both sides of push button 10 center lines, and the side 12c of a part of extension key plate 12 of described shift fork 13 is used to be fastened in the pedestal 20.
Described pedestal 20 comprises a chute 21, one first stopper slot 22, one second stopper slot 23, one first outside moulding 24, the second outside moulding 25 and a location tooth bar 26.Described two stopper slots 22,23 and chute 21 are positioned at the relative two sides of pedestal 20, described first stopper slot 22 and second stopper slot 23 all communicate with chute 21, described first stopper slot 22 connects the side at the first outside moulding, 24 places, and described second stopper slot 23 connects the side at the second outside moulding, 24 places.
Described location tooth bar 26 is positioned at the outside of the first outside moulding 24.Described location tooth bar 26 comprises the first recessed tooth 26a, the second recessed tooth 26b, double wedge 26c.Described location tooth bar 26 has a double wedge at least, and two recessed teeth if the working position is many, can be determined a plurality of teeth according to circumstances, and described location tooth bar 26 profiles of tooth can be triangle, serrate, circular arc.In the present embodiment, described profile of tooth is an isosceles triangle.The terminal end shape of the holding section 141 of described catch 14 matches with the recessed tooth of described location tooth bar 26, is isosceles triangle in the present embodiment.Described recessed tooth 26a, 26b is used for and the end of the holding section of described catch 14 141 fastens, thereby finish the location of push button 10 on pedestal 20, described double wedge 26c is in push button 10 sliding processes, offset with holding section 141 ends of catch 14, make push button 20 can not rest between two stations, avoid locating situation not in place and take place.
Described key plate 12 is placed in the chute 21, described shift fork 13 exposes by the described chute 21 and second stopper slot 23, the connecting portion 140 of described catch 14 is placed in first stopper slot 22, described holding section 141 is resisted against on the second outside moulding 24, and the end of this holding section 141 is sticked in the first recessed tooth 26a of location tooth bar 26.Described pedestal 20 is made for resilient material, and preferably, described pedestal 20 material therefors are plastics.
When assembling, catch 14 is inserted in first stopper slot 22, and its holding section 141 is resisted against on the first outside moulding 24, its end is sticked in the first recessed tooth 26a of location tooth bar 26 simultaneously, shift fork 13 is inserted in second stopper slot 23 again.Install for the ease of shift fork 13, have two breach 250 in the inboard of the second outside moulding 25.When treating that push button 10 is placed in the chute 21 of pedestal 20, promote push button 10, make the end of catch 14 be sticked on the second recessed tooth 26b of location tooth bar 26, thereby make push button 10 be fixed on the ad-hoc location of pedestal 20, be convenient to follow-up assembling.
It is basic identical for the pushing key component 100 that pushing key component 200 that second embodiment of the invention provided and first embodiment provide to see also Fig. 6 and Fig. 7, its difference is: this push button 110 has two catch, be respectively first catch 114 and second catch 115, described strong 110 the shift fork 113 of pushing away is positioned on the center line of push button 110.Described center line is parallel with the movement locus of push button 110.This first catch 114 and second catch 115 are positioned at the center line both sides of push button 110, and this second catch 115 does not have the end of positioning action, is arbitrary shape.In the present embodiment, end is a plane.Because described shift fork 113 does not protrude from key plate 112 sides, so utilize second catch, 115 raised sides, a side of retainingf key plate 112.Described pedestal 120 has a stopper slot 126, is used for ccontaining described first catch 114, second catch 115 and shift fork 113.Described stopper slot 126 connects the side at both sides moulding 122,123 places of pedestal.Described key plate 112 is placed in the chute 121, and described shift fork 113 exposes by described chute 121 and stopper slot 126, and the holding section of described first catch 114 and second catch 115 is sticked in respectively on the first outside moulding 122 and the second outside moulding 123.The terminal end shape of the holding section of described catch 114 matches with the recessed tooth of described location tooth bar 124.
When assembling, first catch 114 is inserted in the stopper slot 126 by chute 121, and its holding section 114b is resisted against on the first outside moulding 122, simultaneously its end is sticked in the first recessed tooth 124a of location tooth bar 124, because pedestal 120 has elasticity, so second catch 115 can be pressed in the stopper slot 126 by chute 121.Push button 110 is fixed in the pedestal 120.
Described push button is owing to be fastened in the pedestal in advance, and in the time of can not causing follow-up assembling fixedly, push button deviation occurs in the position between the groove of package shell and pedestal, make it fixing afterwards stuck between pedestal and shell, causes product rejection.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (10)
1. pushing key component, it comprises a push button and a pedestal, described push button has a key plate, a push button and a shift fork, it is characterized in that, described pedestal has a chute, at least one stopper slot, a location tooth bar and an outside moulding, this chute is positioned at the relative two sides of pedestal with stopper slot, described stopper slot is connected with chute, described stopper slot connects the side of pedestal, this side is parallel with the push button glide direction, described outer rim bar is formed on described side, described location tooth bar is positioned at the outside of described outside moulding, and described key plate is placed in the chute, and described shift fork exposes by described chute and stopper slot, has at least one catch on the described key plate, this catch has connecting portion and holding section, and described catch is connected on the key plate by connecting portion, and extension key plate side, described holding section also is sticked in the stopper slot, and described holding section engages with described location tooth bar, is resisted against simultaneously on the moulding of described outside.
2. pushing key component as claimed in claim 1 is characterized in that, described location tooth bar has a double wedge at least, two recessed teeth.
3. pushing key component as claimed in claim 2 is characterized in that, the profile of tooth of described location tooth bar is circular arc, triangle or serrate.
4. pushing key component as claimed in claim 2 is characterized in that, the holding section terminal end shape of described catch matches with the recessed odontoid of described location tooth bar.
5. pushing key component as claimed in claim 1 is characterized in that, the movement locus of described push button is the camber line concentric with the lens barrel that matches.
6. pushing key component as claimed in claim 1, it is characterized in that, described push button has a catch, described shift fork and catch are positioned at the both sides of key plate center line, this center line is parallel with the movement locus of push button, the side of a part of extension key plate of described shift fork, this side is parallel with the movement locus of push button.
7. pushing key component as claimed in claim 6 is characterized in that, described pedestal has two stopper slots, and described two stopper slots correspond respectively to described shift fork and described catch.
8. pushing key component as claimed in claim 1 is characterized in that, described push button has two catch, and described two catch are positioned at the both sides of key plate center line, and this center line is parallel with the movement locus of push button, and described shift fork is positioned on the center line.
9. pushing key component as claimed in claim 8 is characterized in that, described pedestal has a stopper slot, and described stopper slot is corresponding to described shift fork and described catch.
10. pushing key component as claimed in claim 1 is characterized in that described pedestal is made with resilient material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102021591A CN101414098B (en) | 2007-10-19 | 2007-10-19 | Pushing key component for focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007102021591A CN101414098B (en) | 2007-10-19 | 2007-10-19 | Pushing key component for focusing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101414098A CN101414098A (en) | 2009-04-22 |
| CN101414098B true CN101414098B (en) | 2010-09-29 |
Family
ID=40594698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007102021591A Expired - Fee Related CN101414098B (en) | 2007-10-19 | 2007-10-19 | Pushing key component for focusing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101414098B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331005Y (en) * | 1998-01-13 | 1999-07-28 | 力捷电脑股份有限公司 | Spring-free focus-adjusting and focussing device |
| CN1448972A (en) * | 2002-04-04 | 2003-10-15 | 松下电器产业株式会社 | Slide switch and manufacturing method thereof |
| CN1725093A (en) * | 2004-07-23 | 2006-01-25 | 乐金电子(中国)研究开发中心有限公司 | Switch assembly |
-
2007
- 2007-10-19 CN CN2007102021591A patent/CN101414098B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2331005Y (en) * | 1998-01-13 | 1999-07-28 | 力捷电脑股份有限公司 | Spring-free focus-adjusting and focussing device |
| CN1448972A (en) * | 2002-04-04 | 2003-10-15 | 松下电器产业株式会社 | Slide switch and manufacturing method thereof |
| CN1725093A (en) * | 2004-07-23 | 2006-01-25 | 乐金电子(中国)研究开发中心有限公司 | Switch assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101414098A (en) | 2009-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100929 Termination date: 20111019 |