CN201167044Y - Key structure - Google Patents
Key structure Download PDFInfo
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- CN201167044Y CN201167044Y CNU2007200773359U CN200720077335U CN201167044Y CN 201167044 Y CN201167044 Y CN 201167044Y CN U2007200773359 U CNU2007200773359 U CN U2007200773359U CN 200720077335 U CN200720077335 U CN 200720077335U CN 201167044 Y CN201167044 Y CN 201167044Y
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- button
- support plate
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Abstract
The utility model discloses a key structure suitable for an electronic device provided with a shell boy and at least a switch arranged in the shell body. The key structure comprises a carrier plate and a key; at least one perforation and a plurality of clamping holes are formed on the carrier plate; the key is assembled with the shell body through the carrier plate; the key comprises at least a protrusion part and a plurality of clamping hooks; the protrusion part passes through the perforation and is arranged on the switch; the plurality of clamping hooks are arranged in the plurality of clamping holes in a sliding manner. When the plurality of hooks are positioned in the release positions of the clamping holes, no interference occurs between the clamping hooks and the side edges of the clamping holes; when the key rotates relative to the carrier plate, the clamping hooks slide to the buckling positions in the clamping holes, interference occurs between the clamping hooks and the side edges of the clamping hole parts, so as to prevent the key from breaking away from the carrier plate.
Description
Technical field
The utility model relates to a kind of press-key structure (button structure), and particularly relevant for a kind of press-key structure that is applied to electronic installation (electronic device).
Background technology
In electronic product miscellaneous, input unit (input device) is an indispensable device.At present comparatively common on the market input unit type mainly can be divided into two kinds of button and touch.Wherein, touch-tone input unit is used in each electronic product more widely because of having the cheap characteristic of simple structure and cost of manufacture.
Figure 1A is the three-dimensional exploded view of traditional a kind of press-key structure, and Figure 1B is the constitutional diagram of Figure 1A.Please refer to Figure 1A and Figure 1B, press-key structure 100 comprises a support plate (carrier plate) 110, one button (button) 120a and a button 120b, and button 120a and button 120b see through support plate 110 and be connected to an electronic installation (not illustrating).
It should be noted that, in traditional technology, when button 120a and button 120b will be assembled on the support plate 110, the user must make earlier these trips 122a and these trips 122b generation strain respectively, so that it can be snapped in respectively among these hole clippings 112a and these hole clippings 112b.Identical, when button 120a and button 120b will be disassembled on by support plate 110, the user also must make earlier these trips 122a and these trips 122b generation strain respectively.
Hence one can see that, and the assembly and disassembly of press-key structure 100 are all comparatively difficult.And if user's application of force inequality when assembling or dismounting press-key structure 100, then these trips 122a and these trips 122b are easy to generate distortion or damage.Thus, the problem of switch (switch) loose contact in button 120a or button 120b and the electronic installation will be caused easily.
Summary of the invention
The utility model provides a kind of press-key structure, is not easy to produce loose contact between its button and the switch.
The utility model proposes a kind of press-key structure, be applicable to that one has a housing (case) and at least one electronic installation that is disposed at the switch in the housing, it comprises a support plate and one first button.Support plate has at least one first perforation and a plurality of first hole clipping, and first button is assembled to housing through support plate, and has at least one first protuberance (protruding portion) and a plurality of first trip.First protuberance is arranged in first perforation, and is disposed on the switch, and these first trips are slidedly arranged on respectively in these first hole clippings.When these first trips were arranged in the off-position of these first hole clippings, these first trips were not interfered (interference) with lateral margin (edge) generation of these first hole clippings.When first button rotates with respect to support plate, so that these first are hooked in when sliding into snapped-in position in these first hole clippings, these first trips and these first hole clippings lateral margin partly produces interferes, and breaks away from from support plate to hinder first button.
In an embodiment of the present utility model, each above-mentioned first hole clipping has one first width (width) and one second width, and the width of these first trips is less than these first width and greater than these second width.
In an embodiment of the present utility model, the quantity of the first above-mentioned perforation is a plurality of, and these first perforation and these first hole clippings interconnected (staggered).
In an embodiment of the present utility model, the quantity of the first above-mentioned protuberance is a plurality of, and these first perforation are slotted hole.When first button rotated with respect to support plate, these first protuberances slided along these first perforation.
In an embodiment of the present utility model, above-mentioned housing also has a plurality of pilot pins (positioningpin), and above-mentioned support plate also has a plurality of location holes (positioning hole).Housing sees through these pilot pins with support plate and locatees with cooperating of these location holes.
In an embodiment of the present utility model, above-mentioned press-key structure also comprises a locating part (position-limiting element).Locating part is disposed at an inner surface (inner surface) of housing, and cover at least partially these first hole clippings one of them, first be hooked in these first hole clippings and slide to hinder these.
In an embodiment of the present utility model, above-mentioned press-key structure also comprises one first elastic component (elasticelement).First elastic component is disposed between the support plate and first button.
In an embodiment of the present utility model, above-mentioned press-key structure also comprises one second button, and first button also has an assembly hole (assembling hole).Second key configurations and sees through support plate and is assembled to housing in assembly hole.
In an embodiment of the present utility model, above-mentioned support plate also has at least one second perforation and a plurality of second hole clipping, and second button has at least one second protuberance and a plurality of second trip.Second protuberance is arranged in second perforation, and these second trips are arranged in respectively in these second hole clippings.Second button sees through these second hole clippings and is held in support plate with these second cooperating of trip.
In an embodiment of the present utility model, above-mentioned these second trip is slidedly arranged on respectively in these second hole clippings.When these second trips were arranged in the off-position of these second hole clippings, these second trips were not interfered with the lateral margin generation of these second hole clippings.When second button rotates with respect to support plate, so that these second are hooked in when sliding into snapped-in position in these second hole clippings, these second trips and these second hole clippings lateral margin partly produces interferes, and breaks away from from support plate to hinder second button.
In an embodiment of the present utility model, above-mentioned press-key structure also comprises a locating part.Locating part is disposed at an inner surface of housing, and cover at least partially these first hole clippings one of them and these second hole clippings one of them, in these first hole clippings and these second hole clippings, slide respectively to hinder these first trips and these second trips.
In an embodiment of the present utility model, each above-mentioned second hole clipping has one the 3rd width and one the 4th width, and the width of these second trips is less than these the 3rd width and greater than these the 4th width.
In an embodiment of the present utility model, above-mentioned press-key structure also comprises one second elastic component.Second elastic component is disposed between the support plate and second button.
In the utility model, do not make trip produce strain with not needing in the process on the button assembled to substrate plate.Therefore, be not easy because of trip distortion between button and the switch or damage the problem of loose contact that produces.And compared to traditional technology, button in the utility model and the assembling between the support plate or dismounting are also more or less freely.
For above-mentioned feature and advantage of the present utility model can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1A is the three-dimensional exploded view of traditional a kind of press-key structure.
Figure 1B is the constitutional diagram of Figure 1A.
Fig. 2 is the vertical view of a kind of electronic installation of the utility model one embodiment.
Fig. 3 is the upward view of Fig. 2.
Fig. 4 is along the profile of A-A line among Fig. 2.
Fig. 5 A is the upward view of the press-key structure of first trip when being positioned at the off-position.
Fig. 5 B is the upward view of the press-key structure of first trip when being positioned at snapped-in position.
Embodiment
Fig. 2 is the vertical view of a kind of electronic installation of the utility model one embodiment.Fig. 3 is the upward view of Fig. 2.Fig. 4 is along the profile of A-A line among Fig. 2.Please refer to Fig. 2 to Fig. 4, electronic installation 200 for example be hand held Game device (handheld game device), personal digital assistant (personal digitalassistant, PDA), notebook computer (notebook) or other have the electronic installation of button.
It should be noted that, show principal character of the present utility model in order to know, only schematically show part housing, pilot pin and the locating part of electronic installation 200 among Fig. 3, and only schematically show part housing, pilot pin, locating part, the circuit board (circuit board) of electronic installation 200 among Fig. 4 and be disposed at switch on the circuit board.
Press-key structure 300 is assembled in the assembly hole 212, and it comprises a support plate 310 and one first button 320a.Support plate 310 is fixedly arranged on the inner surface 214 of housing 210, and has at least one first perforation 312a and a plurality of first hole clipping 314a (present embodiment graphic in schematically show four first perforation and four first hole clippings).In this embodiment, these first perforation 312a is shaped as slotted hole, and is surrounded on the center of support plate 310 alternately with these first hole clippings 314a.
More specifically, the housing 210 in this embodiment also can have a plurality of pilot pins 216, and support plate 310 also can have a plurality of location holes 316 (present embodiment graphic in schematically show four pilot pins and four location holes).And housing 210 sees through these pilot pins 216 with support plate 310 and locatees with cooperating of these location holes 316, and then support plate 310 is fixedly arranged on the inner surface 214 of housing 210.
Moreover the first button 320a has at least one first protuberance 322a and a plurality of first trip 324a (present embodiment graphic in schematically show four first protuberances and four first trips).These first protuberances 322a is arranged among these first perforation 312a, and is disposed on the switch 222, and these first trips 324a is slidedly arranged on respectively among these first hole clippings 314a.The first button 320a sees through these first trips 324a and is held on the support plate 310 with cooperating of these first hole clippings 314a.Below will describe the compound mode of the first button 320a and support plate 310 for example in detail.
Fig. 5 A is the upward view of the press-key structure of first trip when being positioned at the off-position, and the upward view of the press-key structure that Fig. 5 B is first trip when being positioned at snapped-in position.Please refer to Fig. 2 to Fig. 5 B, each the first hole clipping 314a in this embodiment can have one first width d1 and one second width d2, and the width D of these first trips 324a should be less than these first width d1 and greater than these second width d2.
In the time of on the user will be with the first button 320a assembled to substrate plate 310, the user can be inserted in these first trips 324a these first width d1 place of these first hole clippings 314a earlier.At this moment, these first trips 324a can be arranged in the off-position (shown in Fig. 5 B) of these first hole clippings 314a.And because the width D of these first trips 324a is less than these first width d1, so these first trips 324a can not produce with the lateral margin of these first hole clippings 314a and interferes.
Then, the user can rotate along a first direction 400a the first button 320a with respect to support plate 310, so that these first trips 324a slides into snapped-in position (shown in Fig. 5 A) by off-position (shown in Fig. 5 B) in these first hole clippings 314a.At this moment, because the width D of these first trips 324a can be greater than these second width d2, so these first trips 324a can produce with these first hole clippings 314a lateral margin partly and interfere, and breaks away from from support plate 310 to hinder the first button 320a.
In addition, as shown in Figure 3, press-key structure 300 can comprise that also one is disposed at the locating part 330 of the inner surface 214 of housing 210.Locating part 330 can cover one of them first hole clipping 314a partially, slides in these first hole clippings 314a to hinder these first trips 324a.Thus, these first trips 324a will be held in snapped-in position (shown in Fig. 5 A), and the first button 320a can't rotate with respect to support plate 310.
It should be noted that when the first button 320a rotates with respect to support plate 310 the first button 320a also can drive these first protuberances 322a slides into these switches 222 along these first perforation 312a top in the lump.Therefore, when the user pushes the first button 320a, get final product the switch 222 of conducting (switch on) correspondence corresponding to the first protuberance 322a at the place of being pressed.
In addition, press-key structure 300 can comprise that also one is disposed at first elastic component (not illustrating) between the support plate 310 and the first button 320a.Thus, when the first button 320a was not pressed, first elastic component can promote the first button 320a and return back to its initial position (presetting position).Wherein, first elastic component for example is spring (spring) or rubber-like rubber blanket (rubber pad).
In addition, the user also can rotate along a second direction 400b the first button 320a with respect to support plate 310, so that these first trips 324a slides into off-position (shown in Fig. 5 B) by snapped-in position (shown in Fig. 5 A) in these first hole clippings 314a.At this moment, the user can be with the first button 320a by disassembling on the support plate 310.
By the foregoing description as can be known, with on the first button 320a assembled to substrate plate 310 or with the first button 320a by all can not needing to make these first trips 324a to produce strain in the process that disassembles on the support plate 310.Therefore, compared to traditional technology, the first button 320a and the assembly and disassembly between the support plate 310 in the utility model are all more or less freely.And, also be not easy between the first button 320a and the switch 222 to produce distortion or damage the problem of loose contact that produces because of the first trip 324a.
In addition, press-key structure 300 also can comprise one second button 320b, and support plate 310 also can have at least one second perforation 312b and a plurality of second hole clipping 314b (present embodiment graphic in schematically show one second perforation and four second hole clippings).In addition, the first button 320a also can have an assembly hole 326, and the second button 320b is disposed in the assembly hole 326, and has at least one second protuberance 322b and a plurality of second trip 324b (present embodiment graphic in schematically show one second protuberance and four second trips).
In this embodiment, the second perforation 312b for example is the center that is disposed at support plate 310, and these second hole clippings 314b is surrounded on the second perforation 312b configuration.Moreover the second protuberance 322b is arranged among the second perforation 312b, and corresponding to one of them switch 222.And these second trips 324b is arranged in respectively among these second hole clippings 314b, is held on the support plate 310 with cooperating of these second trips 324b so that the second button 320b can see through these second hole clippings 314b.
Shown in Fig. 5 A and Fig. 5 B, each second hole clipping 314b can have one the 3rd width d3 and one the 4th width d4, and the width D of these second trips 324b ' should be less than these the 3rd width d3 and greater than these the 4th width d4.Wherein, combination between the second button 320b and the support plate 310 and dismounting mode are similar in appearance to combination and dismounting mode between the first button 320a and the support plate 310.
In simple terms, when these second trips 324b was arranged in the off-position (shown in Fig. 5 B) of these second hole clippings 314b, these second trips 324b can not produce with these second hole clippings 314b and interfere.And, when the second button 320b when first direction 400a rotates with respect to support plate 310, these second trips 324b can slide into snapped-in position (shown in Fig. 5 A) by off-position (shown in Fig. 5 B) in these second hole clippings 314b.At this moment, these second trips 324b can produce with these second hole clippings 314b lateral margin partly and interfere, and breaks away from from support plate 310 to hinder the second button 320b.
In addition, when the second button 320b when second direction 400b rotates with respect to support plate 310, these second trips 324b can slide into off-position (shown in Fig. 5 B) by snapped-in position (shown in Fig. 5 A) in these second hole clippings 314b.At this moment, the user can be with the secondth button 320b by disassembling on the support plate 310.
Identical, by the foregoing description as can be known, with on the second button 320b assembled to substrate plate 310 or with the second button 320b by all can not needing to make these second trips 324b to produce strain in the process that disassembles on the support plate 310.Therefore, compared to traditional technology, the second button 320b and the assembly and disassembly between the support plate 310 in the utility model are all more or less freely.And, also be not easy between the second button 320b and the switch 222 to produce distortion or damage the problem of loose contact that produces because of the second trip 324b.
It should be noted that as shown in Figure 3 the locating part 330 that is disposed at the inner surface 214 of housing 210 this moment should cover one of them second hole clipping 314b simultaneously partially, slides in these second hole clippings 314b to hinder these second trips 324b.Thus, these second trips 324b will be held in snapped-in position (shown in Fig. 5 A), so that the second button 320b can't rotate with respect to support plate 310.
In addition, press-key structure 300 also can comprise that one is disposed at second elastic component (not illustrating) between the support plate 310 and the second button 320b.Thus, when the second button 320b was not pressed, second elastic component can promote the second button 320b and return back to its initial position.Wherein, second elastic component for example is spring or rubber-like rubber blanket.
Yet the present invention is not limited in the foregoing description.In the embodiment that other do not illustrate, can also see through screw (screw), rivet (rivet) or other modes between housing 210 and the support plate 310 and locate.Perhaps, support plate 310 can also be to make in the mode of integrally formed (formed integrally) with housing 200.
In sum, in the utility model, not only the assembly and disassembly between button and the support plate are all more or less freely, also are not easy because of trip distortion between button and the switch or damage the problem of loose contact that produces.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; have in the technical field under any and know the knowledgeable usually; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is worked as with being as the criterion that claim was defined.
Claims (13)
1. a press-key structure is applicable to an electronic installation, and this electronic installation has a housing and at least one switch that is disposed in this housing, it is characterized in that this press-key structure comprises:
One support plate has at least one first perforation and a plurality of first hole clipping; And
One first button, see through this support plate and be assembled to this housing, and have at least one first protuberance and a plurality of first trip, this first protuberance is arranged in this first perforation, and be disposed on this switch, and those first trips are slidedly arranged on respectively in those first hole clippings, wherein when those first trips are arranged in the off-position of those first hole clippings, those first trips are not interfered with the lateral margin generation of those first hole clippings, rotate with respect to this support plate and work as this first button, so that those first are hooked in when sliding into snapped-in position in those first hole clippings, those first trips and those first hole clippings those lateral margins partly produce interferes, and breaks away from from this support plate to hinder this first button.
2. press-key structure as claimed in claim 1 is characterized in that, respectively this first hole clipping has one first width and one second width, and the width of those first trips is less than those first width and greater than those second width.
3. press-key structure as claimed in claim 1 is characterized in that, the quantity of this first perforation is a plurality of, and those first perforation are interconnected with those first hole clippings.
4. press-key structure as claimed in claim 3 is characterized in that, the quantity of this first protuberance is a plurality of, and those first perforation are for slotted hole, and when this first button rotated with respect to this support plate, those first protuberances slided along those first perforation.
5. press-key structure as claimed in claim 1 is characterized in that this housing also has a plurality of pilot pins, and this support plate also has a plurality of location holes, and this housing is located with cooperating of those location holes through those pilot pins with this support plate.
6. press-key structure as claimed in claim 1, it is characterized in that, also comprise a locating part, this locating part is disposed at an inner surface of this housing, and cover at least partially those first hole clippings one of them, first be hooked in those first hole clippings and slide to hinder those.
7. press-key structure as claimed in claim 1 is characterized in that, also comprises one first elastic component, and wherein this first elastic component is disposed between this support plate and this first button.
8. press-key structure as claimed in claim 1 is characterized in that, also comprises one second button, and this first button also has an assembly hole, and wherein this second key configurations and sees through this support plate and is assembled to this housing in this assembly hole.
9. press-key structure as claimed in claim 8, it is characterized in that, this support plate also has at least one second perforation and a plurality of second hole clipping, and this second button has at least one second protuberance and a plurality of second trip, this second protuberance is arranged in this second perforation, and those second trips are arranged in respectively in those second hole clippings, and this second button is held in this support plate through those second hole clippings with those second cooperating of trip.
10. press-key structure as claimed in claim 9, it is characterized in that, those second trips are slidedly arranged on respectively in those second hole clippings, and when those second trips are arranged in the off-position of those second hole clippings, those second trips are not interfered with the lateral margin generation of those second hole clippings, rotate with respect to this support plate and work as this second button, so that those second are hooked in when sliding into snapped-in position in those second hole clippings, those second trips and those second hole clippings those lateral margins partly produce interferes, and breaks away from from this support plate to hinder this second button.
11. press-key structure as claimed in claim 10, it is characterized in that, also comprise a locating part, this locating part is disposed at an inner surface of this housing, and cover at least partially those first hole clippings one of them and those second hole clippings one of them, in those first hole clippings and those second hole clippings, slide respectively to hinder those first trips and those second trips.
12. press-key structure as claimed in claim 9 is characterized in that, respectively this second hole clipping has one the 3rd width and one the 4th width, and the width of those second trips is less than those the 3rd width and greater than those the 4th width.
13. press-key structure as claimed in claim 8 is characterized in that, also comprises one second elastic component, wherein this second elastic component is disposed between this support plate and this second button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200773359U CN201167044Y (en) | 2007-12-26 | 2007-12-26 | Key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200773359U CN201167044Y (en) | 2007-12-26 | 2007-12-26 | Key structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201167044Y true CN201167044Y (en) | 2008-12-17 |
Family
ID=40192435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200773359U Expired - Fee Related CN201167044Y (en) | 2007-12-26 | 2007-12-26 | Key structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201167044Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI508123B (en) * | 2013-10-18 | 2015-11-11 | Hon Hai Prec Ind Co Ltd | Keying device |
| WO2017143868A1 (en) * | 2016-02-25 | 2017-08-31 | 广州视睿电子科技有限公司 | Button structure for avoiding button jamming |
| CN108320957A (en) * | 2018-01-09 | 2018-07-24 | 歌尔科技有限公司 | A kind of button and electronic equipment |
| CN109899307A (en) * | 2019-04-08 | 2019-06-18 | 佛山市启正电气有限公司 | Mounting disc and ceiling fan for ceiling fan assembly |
| CN110504121A (en) * | 2019-08-23 | 2019-11-26 | 维沃移动通信有限公司 | Electronic equipment |
| TWI833294B (en) * | 2022-07-22 | 2024-02-21 | 緯創資通股份有限公司 | Button, button assembly and alarm device |
-
2007
- 2007-12-26 CN CNU2007200773359U patent/CN201167044Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI508123B (en) * | 2013-10-18 | 2015-11-11 | Hon Hai Prec Ind Co Ltd | Keying device |
| US9443680B2 (en) | 2013-10-18 | 2016-09-13 | Ambit Microsystems (Shanghai) Ltd. | Electronic device and input device thereof |
| WO2017143868A1 (en) * | 2016-02-25 | 2017-08-31 | 广州视睿电子科技有限公司 | Button structure for avoiding button jamming |
| CN108320957A (en) * | 2018-01-09 | 2018-07-24 | 歌尔科技有限公司 | A kind of button and electronic equipment |
| CN108320957B (en) * | 2018-01-09 | 2023-12-22 | 歌尔科技有限公司 | Key and electronic equipment |
| CN109899307A (en) * | 2019-04-08 | 2019-06-18 | 佛山市启正电气有限公司 | Mounting disc and ceiling fan for ceiling fan assembly |
| CN110504121A (en) * | 2019-08-23 | 2019-11-26 | 维沃移动通信有限公司 | Electronic equipment |
| TWI833294B (en) * | 2022-07-22 | 2024-02-21 | 緯創資通股份有限公司 | Button, button assembly and alarm device |
| US12111677B2 (en) | 2022-07-22 | 2024-10-08 | Wistron Corp. | Button, button assembly and alert device |
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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: 20081217 Termination date: 20121226 |