CN204480933U - Key device - Google Patents
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- CN204480933U CN204480933U CN201520179269.0U CN201520179269U CN204480933U CN 204480933 U CN204480933 U CN 204480933U CN 201520179269 U CN201520179269 U CN 201520179269U CN 204480933 U CN204480933 U CN 204480933U
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- Prior art keywords
- paragraph
- wall
- base
- contact
- elastic sheet
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Abstract
A kind of key device, comprise a base, one shell body covering at base exterior, one is located at base and has two symmetrical paragraph tracks and the paragraph cover conjugated by the displacement interlock of shell body, one is located at base and is subject to paragraph cover interlock and telescopic elastic parts, one is located at base and has the keypad of two conducting surfaces, two are located at base and respectively in the face of the conductive component of each conducting surface, two can follow each paragraph track at the paragraph shell fragment of an initial position and displacement between a fast paragraph position and a two-speed paragraph position by paragraph cover displacement interlock relatively, and one to be connected with between two conductive components can interlock two conductive component reset make moving plate.Not only sectional contact sense is clear and definite whereby, and can not come in contact wearing and tearing, and in addition, conductive component more can not come in contact bad situation because of oxidation.
Description
Technical field
The utility model relates to a kind of button design, particularly relates to a kind of two-period form key device.
Background technology
Consult Fig. 1,2, for the existing two-speed button of one, it consists predominantly of a pedestal 11, and to be arranged on this pedestal 11 and this pedestal 11 is elevated displacement relatively cap 12, movable block 13, be located between this pedestal 11 and this cap 12 metal clips 14, be located on this pedestal 11 can be located at spring 15, conducting strip 16 between this metal clips 14 and this movable block 13 and two conductive connecting pins 17.Be convexly equipped with multiple blocking pin 111 bottom this pedestal 11, be positioned in a circuit board (not shown) in order to blocking.This movable block 13 lateral surface is formed with the first stopping surface 133 that one first depressed area 131 and one second depressed area 132, are positioned at this first depressed area 131 apical margin respectively in two relative position places, and the second stopping surface 134 that is positioned at this second depressed area 132 apical margin, this first depressed area 131 all parallels with the axial line of this pedestal 11 with this second depressed area 132, and the length of the length of this second depressed area 132 comparatively this first depressed area 131 is long.And this metal clips 14 have two stretch respectively be placed in this first depressed area 131 and this second depressed area 132 compress pin 141.This conducting strip 16 one end is arranged in this pedestal 11, and it is outer and in order to be electrically connected with this circuit board that this conducting strip 16 other end is then piercing in this pedestal 11.Described conductive connecting pin 17 all has one and to be extended through in this pedestal 11 and to be positioned at the junction 171 of these conducting strip 16 two opposite sides, and one is piercing in the outer and Plug Division 172 in order to be electrically connected with this circuit board of this pedestal 11.Tectonic sieving whereby, under initial condition (i.e. zero speed position), the junction 171 of described conductive connecting pin 17 does not all contact this conducting strip 16.
Consult Fig. 1, 2, 3, when the cap 12 of this two-speed button is pressed active force, this movable block 13 of simultaneous linkage declines displacement, and two of this metal clips 14 compress pin 141 and relatively follow this first depressed area 131 and this second depressed area 132 displacement respectively, when wherein one compressing pin 141 and support and the first stopping surface 133 of this first depressed area 131, now namely this two-speed button is positioned at a fast paragraph, this spring 15 is subject to the decline of this movable block 13 and urges and form compressive state, when pressing active force and disappearing, this spring 15 discharges elastic-restoring force rapidly and this movable block 13 of interlock resets, the junction 171 of described conductive connecting pin 17 gets back to the state not contacting this conducting strip 16.
Consult Fig. 1, 3, 4, when the cap 12 of this two-speed button be positioned at a fast paragraph and continuous be pressed active force time, can to decline displacement by this movable block 13 of interlock again, support and the second stopping surface 134 of this second depressed area 132 until another of this metal clips 14 compresses pin 141, and two junctions 171 of described conductive connecting pin 17 all contact this conducting strip 16, now namely this two-speed button is positioned at two-speed paragraph, this spring 15 is subject to the decline of this movable block 13 and urges and compress and accumulate larger elastic-restoring force, under this two-speed paragraph state, when pressing active force and disappearing, this spring 15 discharges elastic-restoring force rapidly, and this movable block 13 of interlock resets, the junction 171 of described conductive connecting pin 17 gets back to the state not contacting this conducting strip 16.
But be metal material because of the described conductive connecting pin 17 of this two-speed button above-mentioned, cannot conducting when easily producing oxidation and cause contacting this conducting strip 16 on using.In addition, this two-speed button is that the movable block 13 that rubs made by plastic material by metal clips 14 is to produce paragraph sense, so that after using a period of time, movable block 13 surface easily produces wearing and tearing, cause sectional contact sense during pressing comparatively fuzzy, serious once wear away, personnel even can be allowed to experience less than paragraph sense when pressing.
Summary of the invention
It is clear and definite that the purpose of this utility model is to provide a kind of paragraph sense, and can not come in contact bad key device because of oxidation.
The utility model key device, includes: base, one cover at the shell body of this base exterior, a paragraph cover, an elastic parts, a keypad, two conductive components, two paragraph shell fragments, and one is made moving plate.
This paragraph is sheathed in this base and top and passes this base and support and this shell body inner top surface, this paragraph cover has two symmetrical paragraph tracks, respectively this paragraph track have a starting angular face, one with this starting angular face separately and the first arc flange be positioned at above this starting angular face, and one with this first arc flange separately and the second arc flange be positioned at above this first arc flange.
This elastic parts is arranged in this base, and this elastic parts top contacts at described paragraph track root edge and the flexible activity by this paragraph cover displacement interlock.
This keypad is inserted in this base, and has two conducting surfaces.
Each conductive component includes an electroconductive elastic sheet, and a conductive rubber, each electroconductive elastic sheet has a location division, an extension be connected with this one end, location division, and a reset portion being connected to this extension side, described conductive rubber be located at respectively described electroconductive elastic sheet described extension and towards each this conducting surface.
Each paragraph shell fragment has one and is inserted into and penetrates end in this base, a bending extends to pull end from this gear penetrating end, and one can be located at this gear rotationally and pull and hold and be subject to this paragraph to overlap displacement interlock and relatively follow described paragraph track at the roller bearing of an initial position and displacement between a fast paragraph position and a two-speed paragraph position, described roller bearing is positioned between described starting angular face and described first arc flange and is namely positioned at this initial position, now described conductive rubber does not contact described conducting surface, described roller bearing is positioned between described first arc flange and described second arc flange and is namely positioned at this fast paragraph position, now one of them conductive rubber contacts this corresponding conducting surface, described roller bearing is positioned at described second arc flange outer sides and is namely positioned at this two-speed paragraph position, described conductive rubber all contacts described conducting surface.
This is contact face-to-face to be connected with between the described reset portion of described electroconductive elastic sheet as moving plate, and the described extension of electroconductive elastic sheet described in energy interlock conjugates with the described conductive rubber be positioned on described extension by the displacement drive of this paragraph cover.
Key device of the present utility model, the Breadth Maximum distance of described second arc flange is greater than the Breadth Maximum distance of described first arc flange.
Key device of the present utility model, the described reset portion of described electroconductive elastic sheet all has the flat segments that is positioned at the adjacent side of described extension, a upsloping segment being connected to this flat segments top, and a declivity section being connected to this flat segments bottom, and this has one first contact wall as moving plate, one spaced and parallel in the second contact wall of this first contact wall, a first mitered wall tilting to extend from this first contact wall top, a second mitered wall tilting to extend from this second contact wall top, a vertical vertical connecting wall connecting this second mitered wall top, and a level connection joint wall be connected between this vertical connecting wall top and this first mitered wall top, this first contact wall length comparatively this second contact wall length long, the length of the length of this second mitered wall comparatively this first mitered wall is long, this first contact wall and the distance between this second mitered wall are less than this and first contact wall and second contact distance between wall with this, distance between this first mitered wall with this vertical connecting wall is less than this and first contacts distance between wall connecting wall vertical with this, when the described roller bearing of described paragraph shell fragment is positioned at this initial position, this this first contact wall making moving plate second contacts the described flat segments that wall contacts described electroconductive elastic sheet respectively with this.
Key device of the present utility model, this base comprises a seat body, and multiple angle, this seat body has a diapire, surrounding wall being located on this diapire periphery, the central rods being convexly equipped in this diapire inner surface centre, and at least two be convexly equipped in this diapire inner surface and correspond to each other and with these central rods retaining wall separately, described angle is then this diapire outer surface that interval is convexly equipped in this seat body, in addition, this paragraph cover is positioned between described retaining wall and this surrounding wall, and this elastic parts is then be positioned at described retaining wall and this paragraph inner room.
Key device of the present utility model, the described location division of described electroconductive elastic sheet is U-shaped shape and is folded between these central rods of this base and described retaining wall, described extension to be positioned at above these central rods and to parallel with this keypad, this keypad is inserted in these central rods and this keypad bottom is piercing in outside this base, and described conducting surface is positioned at this base and exposes to outside these central rods.
Key device of the present utility model, each conducting surface of this keypad all has two buss be connected separately and by the contact of each this conductive rubber.
Key device of the present utility model, described bus U-shaped shape and the inverted U shape respectively of each conducting surface.
The beneficial effects of the utility model are: by the setting of described conductive rubber, and described electroconductive elastic sheet can be avoided to come in contact bad situation in order to the position contacting described conducting surface because of oxidation.In addition, arrange with the corresponding of described paragraph track by described roller bearing, then paragraph sense during pressing can be made clear and definite and smooth, also can not come in contact wearing and tearing situation.In addition, do to be adopt aspectant contact between moving plate with described electroconductive elastic sheet by this, thus can avoid producing wearing and tearing each other and affecting sectional contact sense.
Accompanying drawing explanation
Fig. 1 is a cross-sectional schematic, and a kind of existing two-speed button is described;
Fig. 2 is a cross-sectional schematic, and what show two conductive connecting pins in aid illustration Fig. 1, figure connects position at zero speed position;
Fig. 3 is a cross-sectional schematic, and what show two conductive connecting pins in aid illustration Fig. 1, figure connects position in a fast paragraph position;
Fig. 4 is a cross-sectional schematic, and what show two conductive connecting pins in aid illustration Fig. 1, figure connects position in two-speed paragraph position;
Fig. 5 is a cross-sectional schematic, and an embodiment of the utility model key device is described, two roller bearing positions of two paragraph shell fragments are at an initial position;
Fig. 6 is the cross-sectional schematic of another angle, and a keypad and the combination aspect thereof of this embodiment are described;
Fig. 7 is a schematic diagram, and show this key device in aid illustration Fig. 5, figure when being in initial condition, one makes the relative position relation between moving plate and two electroconductive elastic sheets;
Fig. 8 is a cross-sectional schematic, illustrates that described roller bearing position in this embodiment is in fast paragraph position one by one;
Fig. 9 is a schematic diagram, and show described roller bearing position in aid illustration Fig. 8, figure when this fast paragraph position, this makes the relative position relation between moving plate and described electroconductive elastic sheet;
Figure 10 is a cross-sectional schematic, illustrates that described roller bearing position in this embodiment is in a two-speed paragraph position; And
Figure 11 is a schematic diagram, and show described roller bearing position in aid illustration Figure 10, figure when this two-speed paragraph position, this makes the relative position relation between moving plate and described electroconductive elastic sheet.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
Consult Fig. 5, an embodiment of the utility model key device, comprise base 2, shell body 3, paragraph cover 4, one elastic parts 5, keypad 6, two conductive component 7, a two paragraph shell fragment 8, and one makes moving plate 9.
This base 2 comprises a seat body 21, and multiple angle 22, this seat body 21 has the central rods 213 that surrounding wall 212, that a diapire 211, is located on this diapire 211 periphery is convexly equipped in this diapire 211 inner surface centre, and two be convexly equipped in this diapire 211 inner surface and correspond to each other and with these central rods 213 retaining wall 214 separately.Described angle 22 is diapire 211 outer surfaces that interval is convexly equipped in this seat body 21.
It is outside that this shell body 3 covers at this base 2, and this shell body 3 inside is formed with accommodation space 31, and one is positioned at the upper accommodation space 32 communicated above lower accommodation space 31 and with lower accommodation space 31.This base 2 is positioned at this lower accommodation space 31.
This paragraph cover 4 to be arranged in this base 2 and to be positioned between described retaining wall 214 and this surrounding wall 212, this paragraph overlaps 4 tops and passes this base 2 and to stretch in the upper accommodation space 32 of this shell body 3 and to support and this shell body 3 inner top surface, this paragraph cover 4 has two symmetrical paragraph tracks 41, respectively this paragraph track 41 have an initial inclined plane 411, one and this starting angular face 411 separately and the first arc flange 412 be positioned at above this starting angular face 411, and one and this first arc flange 412 separately and the second arc flange 413 be positioned at above this first arc flange 412.The Breadth Maximum distance of described second arc flange 413 is greater than the Breadth Maximum distance of described first arc flange 412.
The diapire 211 that this elastic parts 5 is arranged at this base 2 is positioned at described retaining wall 214 and this paragraph overlaps between 4, and this elastic parts 5 top also contacts at described paragraph track 41 root edge of this paragraph cover 4.
Consult Fig. 5,6,7, this keypad 6 has the conducting surface 61 that two lay respectively at two opposed surface.Each conducting surface 61 all has two buss 611 separately, and described bus 611 is U-shaped shape and inverted U shape respectively.This keypad 6 is central rods 213 places being inserted in this base 2, and described conducting surface 61 is positioned at this base 2 and exposes to outside central rods 213, and this keypad 6 bottom is then piercing in outside this base 2.
Each conductive component 7 includes an electroconductive elastic sheet 71, and a conductive rubber 72.Each electroconductive elastic sheet 71 has the extension 712 that a location division 711, is connected with this one end, location division 711, and the reset portion 713 that is connected to this extension 712 side.Described location division 711 is U-shaped shape and is folded between the central rods 213 of this base 2 and described retaining wall 214, described extension 712 to be positioned at above these central rods 213 and to parallel with this keypad 6, described reset portion 713 all has the upsloping segment 715 that a flat segments 714, being positioned at the described adjacent side of extension 712 is connected to this flat segments 714 top, and the declivity section 716 that is connected to this flat segments 714 bottom.As for described conductive rubber 72 be located at respectively described electroconductive elastic sheet 71 described extension 712 and towards each this conducting surface 61.
Each paragraph shell fragment 8 has one and penetrates end 81, and bend to extend and to pull end 82 from this gear penetrating end 81, and one is located at this gear rotationally and pulls the roller bearing 83 of end 82.Penetrating end 81 described in described paragraph shell fragment 8 is stretch to be placed in this base 2 and to be connected to this paragraph to overlap 4 lateral walls, and described roller bearing 83 is positioned at the described adjacent side of paragraph track 41 of this paragraph cover 4.
This does that moving plate 9 has one first contact wall 91, a spaced and parallel second contact wall 92, in this first contact wall 91 tilts to extend and tilts to extend from the first mitered wall 93, on this first contact wall 91 top the vertical connecting wall 95 vertically connecting this second mitered wall 94 top from the second mitered wall 94, on this second contact wall 92 top, and one is connected to level connection joint wall 96 between this vertical connecting wall 95 top and this first mitered wall 93 top.This first contact wall 91 length comparatively this second contact wall 92 length long, the length of the length of this second mitered wall 94 comparatively this first mitered wall 93 is long, this first contact wall 91 and the distance between this second mitered wall 94 are less than this and first contact wall 91 and second contact distance between wall 92 with this, and the distance between this first mitered wall 93 with this vertical connecting wall 95 is less than this and first contacts distance between wall 91 connecting wall 95 vertical with this.When initial condition, this makes moving plate 9 is contact with second the described flat segments 714 that wall 92 contacts described electroconductive elastic sheet 71 respectively with the first contact wall 91, and can conjugate with the described conductive rubber 72 be positioned on described extension 712 by the described extension 712 of electroconductive elastic sheet 71 described in energy interlock by the displacement drive of this paragraph cover 4.
Consult Fig. 5, this key device is positioned in a circuit board (not shown) by the described angle 22 of this base 2, can control this circuit board perform corresponding function by this key device of two-period form pressing operation.
Consult Fig. 5,8,10, in use, when this shell body 3 is subject to a pressed by external force, 4 decline displacements can be overlapped by this paragraph of interlock, thus make the described roller bearing 83 of described paragraph shell fragment 8 relatively follow the displacement between an initial position (seeing Fig. 5), a fast paragraph position (seeing Fig. 8) and a two-speed paragraph position (seeing Figure 10) of described paragraph track 41.
In detail, consult Fig. 5,6,7, when this shell body 3 is not subject to this pressed by external force effect, this key device is in initial condition, described roller bearing 83 is positioned between described starting angular face 411 and described first arc flange 412 and is namely positioned at this initial position, and this first contact wall 91 making moving plate 9 contacts the described flat segments 714 that wall 92 contacts described electroconductive elastic sheet 71 respectively with second, what be now subject to that this makes moving plate 9 shores effect, and the described conductive rubber 72 on described electroconductive elastic sheet 71 does not contact described conducting surface 61.
Consult Fig. 8, 9, when this pressed by external force acts on this shell body 3, during the cover 4 synchronous decline displacement of this paragraph of meeting interlock, the described roller bearing 83 of described paragraph shell fragment 8 relatively follows described paragraph track 41 to be moved to this fast paragraph position by this initial position, when this fast paragraph position, described roller bearing 83 is positioned between described first arc flange 412 and described second arc flange 413, now this make moving plate 9 also can along with this paragraph cover 4 and displacement that synchronously declines, respectively this first mitered wall 93 convergence and being parallel to and this first declivity section 716 contacting this electroconductive elastic sheet 71 that wall 91 contacts, first contact wall 91 because this first contact wall 91 and the distance between this second mitered wall 94 are less than this and second contact distance between wall 92 with this, thus can interlock and this second extension 712 contacting this electroconductive elastic sheet 71 that wall 92 contacts towards the extension 712 direction displacement of another electroconductive elastic sheet 71 until this affiliated conductive rubber 72 contacts this corresponding conducting surface 61.This elastic parts 5 also can be subject to the decline compressing of this paragraph cover 4 and deformation compression simultaneously, and accumulates an elastic-restoring force.
Consult Figure 10, 11, if when this external force continues to press down this shell body 3 again, synchronously can continue decline displacement by this paragraph of interlock cover 4, the described roller bearing 83 of described paragraph shell fragment 8 is relatively followed outside described paragraph track 41 this fast paragraph position displacement as shown in Figure 8 to described second arc flange 413, namely this two-speed paragraph position is arrived, now this is made moving plate 9 and also can overlap 4 continuous decrease displacements along with this paragraph, make the first mitered wall 93 of moving plate 9 and the distance between vertical connecting wall 95 be less than this first design contacting the distance between wall 91 connecting wall 95 vertical with this by this, thus corresponding conducting surface 61 can also be contacted by the conductive rubber 72 that is positioned on the extension 712 of this electroconductive elastic sheet 71 of this adjacent side of the first mitered wall 93 of interlock.This elastic parts 5 also can be subject to the continuous decrease compressing of this paragraph cover 4 and recompress further simultaneously, and the elastic-restoring force that accumulation is larger.
Special instruction, when described conductive rubber 72 contacts described conducting surface 61, can make two buss 611 on each conducting surface 61 connect each other.Thus this circuit board can be made to perform corresponding function.
Consult Fig. 5, 11, when this external force disappears, this elastic parts 5 discharges elastic-restoring force and drives this paragraph to overlap 4 with this shell body 3 to rise and reset, make the described roller bearing 83 of described paragraph shell fragment 8 relatively follow described paragraph track 41 to get back to this initial position by this two-speed paragraph position displacement simultaneously, and this do moving plate 9 be subject to this paragraph cover 4 interlock and displacement of synchronously rising, and described conductive rubber 72 Rapid reset swimmingly on electroconductive elastic sheet 71 described in the synchronous interlock of energy, this this first contact wall 91 making moving plate 9 second contacts the described flat segments 714 that wall 92 contacts described electroconductive elastic sheet 71 respectively with this, now described electroconductive elastic sheet 71 is subject to this effect of shoring making moving plate 9 once again and makes described conductive rubber 72 not contact described conducting surface 61.
In sum, the utility model key device, by above-mentioned tectonic sieving, utilizes the setting of described conductive rubber 72, and described electroconductive elastic sheet 71 can be avoided to come in contact bad situation in order to the position contacting described conducting surface 61 because of oxidation.In addition, arrange with the corresponding of described paragraph track 41 by described roller bearing 83, then paragraph sense during pressing can be made clear and definite and smooth, also can not come in contact wearing and tearing situation.In addition, do between moving plate 9 with described electroconductive elastic sheet 71 to be adopt aspectant contact by this, therefore can avoid producing wearing and tearing each other and affecting sectional contact sense.
Claims (7)
1. a key device, comprises a base, and a shell body covering at this base exterior; It is characterized in that: also include:
A paragraph cover, be located in this base and top pass this base and support and this shell body inner top surface, this paragraph cover has two symmetrical paragraph tracks, respectively this paragraph track have a starting angular face, one with this starting angular face separately and the first arc flange be positioned at above this starting angular face, and one with this first arc flange separately and the second arc flange be positioned at above this first arc flange;
An elastic parts, is arranged in this base, and this elastic parts top contacts at described paragraph track root edge and the flexible activity by this paragraph cover displacement interlock;
A keypad, is inserted in this base, and has two conducting surfaces;
Two conductive components, each conductive component includes an electroconductive elastic sheet, and a conductive rubber, each electroconductive elastic sheet has a location division, an extension be connected with this one end, location division, and a reset portion being connected to this extension side, described conductive rubber be located at respectively described electroconductive elastic sheet described extension and towards each this conducting surface;
Two paragraph shell fragments, each paragraph shell fragment has one and is inserted into and penetrates end in this base, a bending extends to pull end from this gear penetrating end, and one can be located at this gear rotationally and pull and hold and be subject to this paragraph to overlap displacement interlock and relatively follow described paragraph track at the roller bearing of an initial position and displacement between a fast paragraph position and a two-speed paragraph position, described roller bearing is positioned between described starting angular face and described first arc flange and is namely positioned at this initial position, now described conductive rubber does not contact described conducting surface, described roller bearing is positioned between described first arc flange and described second arc flange and is namely positioned at this fast paragraph position, now one of them conductive rubber contacts this corresponding conducting surface, described roller bearing is positioned at described second arc flange outer sides and is namely positioned at this two-speed paragraph position, described conductive rubber all contacts described conducting surface, and
Make moving plate for one, be connected with between the described reset portion of described electroconductive elastic sheet to contact face-to-face, and the described extension of electroconductive elastic sheet described in energy interlock conjugates with the described conductive rubber be positioned on described extension by the displacement drive of this paragraph cover.
2. key device according to claim 1, is characterized in that: the Breadth Maximum distance of described second arc flange is greater than the Breadth Maximum distance of described first arc flange.
3. key device according to claim 2, it is characterized in that: the described reset portion of described electroconductive elastic sheet all has the flat segments that is positioned at the adjacent side of described extension, a upsloping segment being connected to this flat segments top, and a declivity section being connected to this flat segments bottom, and this has one first contact wall as moving plate, one spaced and parallel in the second contact wall of this first contact wall, a first mitered wall tilting to extend from this first contact wall top, a second mitered wall tilting to extend from this second contact wall top, a vertical vertical connecting wall connecting this second mitered wall top, and a level connection joint wall be connected between this vertical connecting wall top and this first mitered wall top, this first contact wall length comparatively this second contact wall length long, the length of the length of this second mitered wall comparatively this first mitered wall is long, this first contact wall and the distance between this second mitered wall are less than this and first contact wall and second contact distance between wall with this, distance between this first mitered wall with this vertical connecting wall is less than this and first contacts distance between wall connecting wall vertical with this, when the described roller bearing of described paragraph shell fragment is positioned at this initial position, this this first contact wall making moving plate second contacts the described flat segments that wall contacts described electroconductive elastic sheet respectively with this.
4. key device according to claim 3, it is characterized in that: this base comprises a seat body, and multiple angle, this seat body has a diapire, a surrounding wall being located on this diapire periphery, the central rods being convexly equipped in this diapire inner surface centre, and at least two be convexly equipped in this diapire inner surface and correspond to each other and with these central rods retaining wall separately, described angle is then this diapire outer surface that interval is convexly equipped in this seat body, in addition, this paragraph cover is positioned between described retaining wall and this surrounding wall, this elastic parts is then be positioned at described retaining wall and this paragraph inner room.
5. key device according to claim 4, it is characterized in that: the described location division of described electroconductive elastic sheet is U-shaped shape and is folded between these central rods of this base and described retaining wall, described extension to be positioned at above these central rods and to parallel with this keypad, this keypad is inserted in these central rods and this keypad bottom is piercing in outside this base, and described conducting surface is positioned at this base and exposes to outside these central rods.
6. key device according to claim 5, is characterized in that: each conducting surface of this keypad all has two buss be connected separately and by the contact of each this conductive rubber.
7. key device according to claim 6, is characterized in that: described bus U-shaped shape and the inverted U shape respectively of each conducting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179269.0U CN204480933U (en) | 2015-03-27 | 2015-03-27 | Key device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520179269.0U CN204480933U (en) | 2015-03-27 | 2015-03-27 | Key device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204480933U true CN204480933U (en) | 2015-07-15 |
Family
ID=53636710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520179269.0U Expired - Fee Related CN204480933U (en) | 2015-03-27 | 2015-03-27 | Key device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204480933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109643615A (en) * | 2016-06-02 | 2019-04-16 | 西蒙个人股份有限公司 | Electric switch |
-
2015
- 2015-03-27 CN CN201520179269.0U patent/CN204480933U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109643615A (en) * | 2016-06-02 | 2019-04-16 | 西蒙个人股份有限公司 | Electric switch |
| CN109643615B (en) * | 2016-06-02 | 2021-01-15 | 西蒙个人股份有限公司 | Electrical switch |
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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: 20150715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |