CN203406189U - Button switch - Google Patents
Button switch Download PDFInfo
- Publication number
- CN203406189U CN203406189U CN201320506428.4U CN201320506428U CN203406189U CN 203406189 U CN203406189 U CN 203406189U CN 201320506428 U CN201320506428 U CN 201320506428U CN 203406189 U CN203406189 U CN 203406189U
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- CN
- China
- Prior art keywords
- button
- balancing pole
- rod portion
- push
- cover plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a button switch which comprises a base, a cover plate and a button. A switching mechanism is assembled between the base and the cover plate. The button is movably assembled on the cover plate. The bottom of the button is provided with an elastic reset assembly. The button is in linkage connection with the switching mechanism. The elastic reset assembly comprises a balance bar. The balance bar comprises a connecting rod part and two elastic rod parts which are respectively arranged at the two ends of the connecting rod part. The balance bar is door-shaped. The connecting rod part of the balance bar is hinged to the bottom of the button. One ends, connected with the connecting rod part, of the elastic rod parts are swing ends, the other ends of the elastic rod parts are fixed ends, the fixed ends of the elastic rod parts are fixedly installed on the cover plate, and the swing ends of the elastic rod parts face towards a button resetting direction and deviate from the fixed ends of the elastic rod parts. Button resetting is realized through the balance bar. The button can overally move to drive the switching mechanism when any part of the button is pressed. The button switch has the advantages of being good in overall balance, comfortable in pressing operation, stable and reliable, reliable in button resetting and long in service life.
Description
Technical field
The utility model relates to switching technique field, definite says a kind of push-button switch.
Background technology
Modal push-button switch has moving seesaw-type push-button switch, and its button can stick up to different edge with open and close state; Along with the development of technology and the continuous renewal of demand, flat touch push-button switch is used widely at present, and its button is pressed front and back button all can be reset to same state.Existing flat touch push-button switch, at the some springs of its button fit beneath, relies on the effect of spring to play the reset response to button; There is the poor defect of button whole machine balancing in the push-button switch under this structure: when pressing button lip position, button appearance swings, and occurs the low situation in high one side on one side; Not only cause switching manipulation inconvenience and the poor defect of operating handle comfort level, and when pressing button lip position, the switching mechanism that button drives is subject to force unbalance, causes switching manipulation poor reliability, and easily switching mechanism and button itself are caused to damage, reduce the useful life of switch.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of push-button switch that adopts balancing pole setting to realize push-button reset, while pressing any one position of button, button can molar behavior, with driving switch mechanism, have button whole machine balancing good, pressing operation is comfortable, reliable and stable, the advantage of the reliable and long service life of push-button reset.
For achieving the above object, the utility model provides following technical scheme: a kind of push-button switch, include base, cover plate and button, between base and cover plate, be equipped with switching mechanism, described button activity assembling on the cover board, button bottom is provided with elastic reset assembly, button and switching mechanism are connected, it is characterized in that: described elastic reset assembly comprises the balancing pole that is articulated with button bottom, described balancing pole comprises a connecting rod portion and two flexible rod portion that are divided into connecting rod portion two ends, balancing pole is " Jiong " font, the connecting rod portion of described balancing pole is hinged on button bottom, one end that flexible rod portion is connected with connecting rod portion is swinging end, the other end of flexible rod portion is stiff end, the stiff end fixed installation of flexible rod portion on the cover board, the swinging end of flexible rod portion departs from its stiff end towards push-button reset direction.
By adopting technique scheme, adopt balancing pole to realize push-button reset, the power that balancing pole makes to press on button is simultaneously passed to button center, button can be moved stably, and pressing operation is comfortable and reset is reliable, while pressing button, the press component of button energy smooth drive switching mechanism, switching manipulation is steadily reliable, and switching mechanism stress equalization improves switch useful life.
The utility model is further set to: described button bottom is provided with two balancing poles, and the connecting rod portion of described two balancing poles is decussation setting.
By adopting above-mentioned further structure to arrange, balancing pole forms four strong points in button bottom, press place, the arbitrary orientation of button, balancing pole all can be delivered to pressing force button center stably, improve button balance, operate more reliable and stablely, further improve operation comfort and guarantee that push-button reset is reliable.
The utility model is further set to: described cover plate is provided with the gathering sill corresponding with balancing pole position, shape, and described balancing pole is pressed guiding with gathering sill and coordinated.
By adopting above-mentioned further structure to arrange, gathering sill plays when button press, the guide effect to balancing pole, the motion stabilization of balancing pole.
The utility model is further set to: described balancing pole is bent to form by elastic metallic bar one.
By adopting above-mentioned further structure to arrange, balancing pole is easy to process and firm.
The utility model is further set to: the flexible rod portion stiff end of described balancing pole is provided with kelly portion, and cover plate is provided with deck, and the kelly portion fixed card of balancing pole fits on deck.
By adopting above-mentioned further structure to arrange, facilitate balancing pole assembling on the cover board.
The utility model is further set to: described button bottom is also provided with mounting receptacle, on mounting receptacle, be provided with card base, described bottom is provided with the mount pad hole for the upper mounting receptacle inserting in button bottom, in mount pad hole, be provided with guide and limit groove, on mounting receptacle, upper card base is snug fit in guide and limit groove, and coordinates with guide and limit groove is spacing.
By adopting above-mentioned further structure to arrange, button inserting on the cover board, button easy to assembly, firmly and reliable, and play the guide effect in button press operating process, the motion of button is steady.
The utility model is further set to: described switching mechanism comprises press component and the wobble component being connected, press component is located at wobble component top, described press component includes briquetting and slide block, described briquetting is snug fit on cover plate and can reciprocatingly slides along button press direction, briquetting one end coordinates with button butt, the briquetting other end is provided with chute, slide block is assemblied in chute slidably, described slide block is provided with the back-moving spring that makes slide block be reset to chute middle position between the sidewall corresponding with chute of the two ends of its glide direction, described wobble component includes balance staff, contact swings seesaw and two electrode terminals, balance staff is assemblied on base swingable, balance staff one end is provided with pressurized ox horn, slide block is provided with the pin that presses that drives pressurized ox horn beat, the balance staff other end is provided with sleeve, sleeve swings seesaw with contact and is connected, a described electrode terminal swings seesaw with contact and is connected, another electrode terminal is placed in contact and swings a side in seesaw swinging distance.
By adopting above-mentioned further structure to arrange, switching mechanism is simple in structure, and parts are few, easy to assembly, and structure is comparatively compact.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment push-button switch three-dimensional view;
Fig. 2 is the utility model specific embodiment push-button switch body explosive view;
Fig. 3 is the utility model specific embodiment balancing pole and bottom assembled view;
Fig. 4 is the utility model specific embodiment balancing pole and button assembled view;
Fig. 5 is the utility model specific embodiment structural representation.
Embodiment
As Fig. 1, the disclosed a kind of push-button switch of the utility model, comprises push-button switch body and installation panel, and push-button switch body is assemblied on installation panel.As Fig. 2 to Fig. 5, described push-button switch body includes base 1, cover plate 2 and button 3, and cover plate 2 is installed on base 1, between base 1 and cover plate 2, is equipped with switching mechanism.On cover plate 2, be provided with the button assembly cavity 20 for button 3 assemblings, button 3 activities are assemblied in the button assembly cavity 20 on cover plate 2, and are connected with switching mechanism; In button assembly cavity 20 on cover plate 2, be provided with four mount pad holes 21, mount pad hole 21 madial walls are provided with guide and limit groove 211, in button 3 bottoms, are also provided with mounting receptacle 31, and mounting receptacle 31 is provided with card base 311; Mounting receptacle 31 insertings of button 3 bottoms are in mount pad hole 21, and on mounting receptacle 31, card base 311 snaps in guide and limit groove 211, and on mounting receptacle 31, card base 311 is snug fit in guide and limit groove 211, and coordinates with guide and limit groove 211 is spacing.Described button 3 bottoms are provided with elastic reset assembly; Elastic reset assembly comprises the balancing pole 5 that is articulated with button 3 bottoms; Described balancing pole 5 comprises a connecting rod portion 51 and two flexible rod portion 52 that are divided into connecting rod portion 51 two ends; In this specific embodiment, balancing pole 5 forms through elastic metallic bar one bending, balancing pole 5 firm and durable more like this, and frangibility not, balancing pole 5 is " Jiong " font.In button 3 bottoms, be provided with hinged seat 32, the connecting rod portion 51 of balancing pole 5 is hinged on the hinged seat 32 of button 3; One end that flexible rod portion 52 is connected with connecting rod portion 51 is swinging end 521, and the other end of flexible rod portion 52 is stiff end 522; The stiff end 522 of flexible rod portion 52 is fixedly mounted on cover plate 2, and the swinging end 521 of flexible rod portion 52 departs from its stiff end 522 towards button 3 reset directions, realizes flexible rod portion 52 and has certain for compression elasticity.Wherein, button 3 bottoms are provided with two balancing poles 5, and the connecting rod portion 51 of described two balancing poles 5 is decussation setting; Balancing pole 5 forms four strong points in button 3 bottoms like this, press place, the arbitrary orientation of button, balancing pole all can be delivered to pressing force button center stably, improves button balance, operate more reliable and stablely, further improve operation comfort and guarantee that push-button reset is reliable.
For further improving switching manipulation stability, on cover plate 2, button assembly cavity 20 bottoms are provided with the gathering sill 22 corresponding with balancing pole 5 positions, shape; Described balancing pole 5 is pressed guiding with gathering sill 22 and is coordinated.While pressing button 3, balancing pole 5 is pressed down and moves along gathering sill 22, and 22 pairs of balancing poles 5 of gathering sill play guide effect, makes the motion of balancing pole 5 more stable, difficult skew.Installation for convenience of balancing pole, flexible rod portion 52 stiff ends 522 at balancing pole 5 are provided with kelly portion 523, cover plate 2 is provided with deck 23, in this specific embodiment, deck 23 is provided with and fastens cavity, fasten cavity and communicate with gathering sill 22, fix cavity and be provided with the bayonet socket packing into for kelly portion 523, the kelly portion 523 of balancing pole 5 packs also fixed card into along bayonet socket and fits on deck 23.
The utility model adopts the balancing pole setting of said structure, and four strong points are formed on button bottom, so no matter to press that point of button, and under the drive of balancing pole, button all can whole sinking, and driving switch mechanism action reaches the effect of button whole machine balancing; Button is whole to sink, and not only switching manipulation is comparatively reliable and stable, and avoiding occurring occurring blocking after button press cannot reset issues, and each parts reasonable stress of driving of button, not fragile, improves switch useful life; For the push-button switch of round button, more easily there is the unreliable problem that resets, two balancing pole designs are more reasonable; For button or the less button of area of strip, single balancing pole design can meet.
The push-button switch of this specific embodiment, its switching mechanism comprises press component 6 and the wobble component 7 being connected, between base 1 and cover plate 2, be also provided with for the fixing fixed head 8 of wobble component 7, fixed head 8 is fixedly mounted in base 1, and press component 6 is located at wobble component 7 tops.Described press component 6 includes briquetting 61 and slide block 62; Described briquetting 61 is snug fit on cover plate 2 and can presses direction along button 3 and reciprocatingly slides, and in this specific embodiment, wherein the assembling mode of briquetting 61 is identical with the 31 assembling modes of mounting receptacle on button 3, therefore repeat no more; Described briquetting 61 one end coordinate with button 3 butts, and briquetting 61 other ends are provided with chute; Slide block 62 is assemblied in chute slidably; Described slide block 62 is provided with the back-moving spring 63 that makes slide block 62 be reset to chute middle position between the sidewall corresponding with chute of the two ends of its glide direction.Described wobble component 7 includes balance staff 71, contact swings seesaw 72 and two electrode terminals 73,74; Balance staff 71 is assemblied on fixed head 8 swingable through rotating shaft; Balance staff 71 is provided with pressurized ox horn 711 near one end of rotating shaft, slide block 62 be provided with drive pressurized ox horn 711 beats press pin 621; Balance staff 71 other ends are provided with sleeve 712, are equipped with linking springs (not shown) in sleeve 712, and sleeve 712 swings seesaw 72 with contact and is connected, and linking springs is pressed on contact and swings on seesaw 72; A described electrode terminal 73 swings seesaw 72 with contact and is connected, and another electrode terminal 74 is placed in contact and swings the interior side of seesaw 72 swinging distances and be fixed in base 1.
Shown in Fig. 2 and Fig. 5, while pressing button 3, the elastic force that button 3 overcomes balancing pole 5 presses down, button 3 bottom pushing briquettings 61, briquetting 61 band movable sliders 62 press down, pressing on the pressurized ox horn 711 that pin 621 is pressed in balance staff 71 on slide block 62, pressurized ox horn 711 pressurizeds sink, and meanwhile, pressurized ox horn 711 drags slide block 62 slippages and departs from chute middle position, pressurized ox horn 711 beats, be that beat occurs balance staff 71, contact-actuating swings seesaw 72 swings then, and contact swings seesaw 72 backswings to another electrode terminal 74, realize energising, on the contrary power-off; Release button, slide block 62 loses pressure, and under the effect of back-moving spring 63, slide block 62 is reset to chute middle position.
Claims (8)
1. a push-button switch, include base, cover plate and button, between base and cover plate, be equipped with switching mechanism, described button activity assembling on the cover board, button bottom is provided with elastic reset assembly, button and switching mechanism are connected, it is characterized in that: described elastic reset assembly comprises the balancing pole that is articulated with button bottom, described balancing pole comprises a connecting rod portion and two flexible rod portion that are divided into connecting rod portion two ends, balancing pole is " Jiong " font, the connecting rod portion of described balancing pole is hinged on button bottom, one end that flexible rod portion is connected with connecting rod portion is swinging end, the other end of flexible rod portion is stiff end, the stiff end fixed installation of flexible rod portion on the cover board, the swinging end of flexible rod portion departs from its stiff end towards push-button reset direction.
2. push-button switch according to claim 1, is characterized in that: described button bottom is provided with two balancing poles, and the connecting rod portion of described two balancing poles is decussation setting.
3. push-button switch according to claim 1 and 2, is characterized in that: described cover plate is provided with the gathering sill corresponding with balancing pole position, shape, and described balancing pole is pressed guiding with gathering sill and coordinated.
4. push-button switch according to claim 1 and 2, is characterized in that: described balancing pole is bent to form by elastic metallic bar one.
5. push-button switch according to claim 3, is characterized in that: described balancing pole is bent to form by elastic metallic bar one.
6. push-button switch according to claim 1 and 2, is characterized in that: the flexible rod portion stiff end of described balancing pole is provided with kelly portion, and cover plate is provided with deck, and the kelly portion fixed card of balancing pole fits on deck.
7. push-button switch according to claim 1 and 2, it is characterized in that: described button bottom is also provided with mounting receptacle, on mounting receptacle, be provided with card base, bottom is provided with the mount pad hole for the upper mounting receptacle inserting in button bottom, in mount pad hole, be provided with guide and limit groove, on mounting receptacle, upper card base is snug fit in guide and limit groove, and coordinates with guide and limit groove is spacing.
8. push-button switch according to claim 1 and 2, it is characterized in that: described switching mechanism comprises press component and the wobble component being connected, press component is located at wobble component top, described press component includes briquetting and slide block, described briquetting is snug fit on cover plate and can reciprocatingly slides along button press direction, briquetting one end coordinates with button butt, the briquetting other end is provided with chute, slide block is assemblied in chute slidably, described slide block is provided with the back-moving spring that makes slide block be reset to chute middle position between the sidewall corresponding with chute of the two ends of its glide direction, described wobble component includes balance staff, contact swings seesaw and two electrode terminals, balance staff is assemblied on base swingable, balance staff one end is provided with pressurized ox horn, slide block is provided with the pin that presses that drives pressurized ox horn beat, the balance staff other end is provided with sleeve, sleeve swings seesaw with contact and is connected, a described electrode terminal swings seesaw with contact and is connected, another electrode terminal is placed in contact and swings a side in seesaw swinging distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506428.4U CN203406189U (en) | 2013-08-19 | 2013-08-19 | Button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320506428.4U CN203406189U (en) | 2013-08-19 | 2013-08-19 | Button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406189U true CN203406189U (en) | 2014-01-22 |
Family
ID=49942113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320506428.4U Expired - Fee Related CN203406189U (en) | 2013-08-19 | 2013-08-19 | Button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406189U (en) |
-
2013
- 2013-08-19 CN CN201320506428.4U patent/CN203406189U/en not_active Expired - Fee Related
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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: 20140122 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |