CN203966903U - A kind of push-button switch - Google Patents
A kind of push-button switch Download PDFInfo
- Publication number
- CN203966903U CN203966903U CN201420417021.9U CN201420417021U CN203966903U CN 203966903 U CN203966903 U CN 203966903U CN 201420417021 U CN201420417021 U CN 201420417021U CN 203966903 U CN203966903 U CN 203966903U
- Authority
- CN
- China
- Prior art keywords
- button
- protective sleeve
- push
- pressing piece
- pedestal
- 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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- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of push-button switch; comprise button assembly and on-off component; described on-off component comprises button pedestal; described button assembly comprises button cap, pressing piece, be the button cover of hollow tubular and be the protective sleeve of hollow tubular; button cap is embedded in button cover; pressing piece is embedded in protective sleeve, described button cover and protective sleeve integrated injection molding.By adopting technique scheme, make button cover and protective sleeve there is good axiality, guarantee that push-button switch has good manipulation effect.
Description
Technical field
The utility model relates to a kind of switch, and more particularly, it relates to a kind of push-button switch.
Background technology
Push-button switch refers to and utilizes button to promote transmission mechanism, makes moving contact and fixed contact by on-off, drive and realize the switch of circuit changing-over.Push-button switch is a kind of simple in structure, and application is master control electrical apparatus very widely.In electric automatic control circuit, for manually sending control signal with control contactor, relay, electromagnetic starter etc.
At present, on market, there is a kind of push-button switch, it has comprised button assembly and on-off component, on-off component comprises button pedestal, interlock pressing piece and flexure strip, moving contact, fixed contact and flexure strip are placed in button pedestal, interlock pressing piece connects button assembly and moving contact, flexure strip is arch shape setting, two moving contacts are separately positioned on the two ends of flexure strip, interlock pressing piece is placed in the middle part of flexure strip, moving contact and interlock pressing piece are separately positioned on flexible both sides, by pressing button assembly, the motion of drive flexure strip, thereby realize conducting or the disconnection of moving contact and fixed contact.
Button assembly comprises button cap, pressing piece, be the button cover of hollow tubular and be the protective sleeve of hollow tubular, and button cap is embedded in button cover, and pressing piece is embedded in protective sleeve, and button cover is connected with protective sleeve split setting and spiral.The button assembly of this structure; need first button cap to be embedded in button cover; pressing piece is embedded in protective sleeve; spiral connects button cover and protective sleeve again; handling are trouble very, and is difficult to guarantee the axiality of button cover and protective sleeve, easily makes button cap when pressing down pressing piece; pressing piece is difficult to form and be connected with interlock pressing piece well, makes the manipulation effect of push-button switch not good.Install after button assembly, button pedestal in button assembly and on-off component need to be installed, button assembly on market and button pedestal are all simply by holding, to be fixed installation, such assembly structure intensity is not high, insecure, button assembly is easily loosening, causes loose contact.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of push-button switch, can guarantee that button cover and protective sleeve have good axiality, guarantee that push-button switch has good manipulation effect.
For achieving the above object; the utility model provides following technical scheme: a kind of push-button switch; comprise button assembly and on-off component; described on-off component comprises button pedestal; described button assembly comprises button cap, pressing piece, be the button cover of hollow tubular and be the protective sleeve of hollow tubular; button cap is embedded in button cover, and pressing piece is embedded in protective sleeve, described button cover and protective sleeve integrated injection molding.
By adopting technique scheme; by button cover and protective sleeve integrated injection molding, make structure simpler, when installing; directly button cap is embedded in integrated button cover and protective sleeve and just can; make button cover and protective sleeve there is good axiality, guarantee that push-button switch has good manipulation effect, greatly improved the operating efficiency of assembling; convenient in the time of production and processing; also make the compact conformation of whole push-button switch, take up room little, practicality is high.
The utility model is further set to: a side of described button assembly relative key pedestal is provided with the stopper slot that prevents button assembly displacement, described button pedestal is provided with the fixture block suitable with stopper slot, described button assembly conforms to button pedestal while coordinating, and described fixture block is embedded in stopper slot and with stopper slot and forms interference fit or interference fits.
By adopting technique scheme, a side at button assembly relative key pedestal is provided with the stopper slot that prevents button assembly displacement, button pedestal is provided with the fixture block suitable with stopper slot again, during by the button assembly assembling and the assembling of button pedestal, button assembly and button pedestal carry out clamping, fixture block on stopper slot alignment button pedestal on button assembly is installed, until button assembly and button pedestal, complete after assembling, fixture block is fixedly embedded in stopper slot, button assembly is displacement and rocking again just, the fastness that has guaranteed assembling is high, button assembly can not be subjected to displacement easily and become flexible, guarantee normal operating efficiency, and also has error-disable function, because button assembly is provided with stopper slot, button pedestal is provided with fixture block, must right precisely just the assembling in position, otherwise cannot assemble, make the operating efficiency of assembling higher, avoid misoperation.
The utility model is further set to: the inwall of described protective sleeve is provided with guide groove, and the outer wall of pressing piece is provided with guide rail, and the slippage of guide rail guide groove coordinates.
The utility model is further set to: the outer wall of described pressing piece is provided with guide groove, and the inwall of protective sleeve is provided with guide rail, and the slippage of guide rail guide groove coordinates.
By adopting technique scheme, such design, makes the pressing piece can firmly slippage in protective sleeve, the stability while guaranteeing button assembly work, and also simple in structure, easy for installation, convenient for production, product reliability is strengthened.
Accompanying drawing explanation
Fig. 1 is the structural representation one of a kind of push-button switch of the utility model;
Fig. 2 is the structural representation two of a kind of push-button switch of the utility model.
In figure: 1, button assembly; 10, button cap; 11, pressing piece; 12, button cover; 13, protective sleeve; 14, stopper slot; 15, guide rail; 16, guide groove; 2, on-off component; 20, button pedestal; 21, fixture block.
Embodiment
Referring to figs. 1 through Fig. 2 to a kind of push-button switch of the utility model; comprise button assembly 1 and on-off component 2; described on-off component 2 comprises button pedestal 20; described button assembly 1 comprises button cap 10, pressing piece 11, be the button cover 12 of hollow tubular and be the protective sleeve 13 of hollow tubular; button cap 10 is embedded in button cover 12; pressing piece 11 is embedded in protective sleeve 13, described button cover 12 and protective sleeve 13 integrated injection moldings.
By adopting technique scheme; by button cover 12 and protective sleeve 13 integrated injection moldings; make structure simpler; when installing; directly button cap 10 is embedded in integrated button cover 12 and protective sleeve 13 and just can; make button cover 12 and protective sleeve 13 there is good axiality; guarantee that push-button switch has good manipulation effect; greatly improved the operating efficiency of assembling; convenient in the time of production and processing; also make the compact conformation of whole push-button switch, take up room little, practicality is high.
One side of described button assembly 1 relative key pedestal 20 is provided with the stopper slot 14 that prevents button assembly 1 displacement, described button pedestal 20 is provided with the fixture block 21 suitable with stopper slot 14, described button assembly 1 conforms to button pedestal 20 while coordinating, and described fixture block 21 is embedded in stopper slot 14 and with stopper slot 14 and forms interference fit or interference fits.Wherein, stopper slot 14 can be through slot, and fixture block 21 slippages buckle in stopper slot.
By adopting technique scheme, a side at button assembly 1 relative key pedestal 20 is provided with the stopper slot 14 that prevents button assembly 1 displacement, button pedestal is provided with the fixture block 21 suitable with stopper slot 14 again, when the button assembly assembling 1 is assembled with button pedestal 20, button assembly 1 carries out clamping with button pedestal 20, fixture block 21 on stopper slot on button assembly 1 14 alignment button pedestals 20 is installed, until button assembly 1 and button pedestal 20, complete after assembling, fixture block 21 is fixedly embedded in stopper slot 14, button assembly 1 is displacement and rocking again just, the fastness that has guaranteed assembling is high, button assembly 1 can not be subjected to displacement easily and become flexible, guarantee normal operating efficiency, and also has error-disable function, because button assembly 1 is provided with stopper slot 14, button pedestal 20 is provided with fixture block 21, must right precisely just the assembling in position, otherwise cannot assemble, make the operating efficiency of assembling higher, avoid misoperation.
The inwall of described protective sleeve 13 is provided with guide groove 16, and the outer wall of pressing piece 11 is provided with guide rail 15, and guide rail 15 guide groove 16 slippages coordinate.
The outer wall of described pressing piece 11 is provided with guide groove 16, and the inwall of protective sleeve 13 is provided with guide rail 15, and guide rail 15 guide groove 16 slippages coordinate.
By adopting technique scheme, such design, makes pressing piece 11 to guarantee stability when button assembly 1 is worked firmly in the interior slippage of protective sleeve 13, and simple in structure, easy for installation, convenient for production, and product reliability is strengthened.
The above is only preferred implementation of the present utility model, and protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (4)
1. a push-button switch; comprise button assembly and on-off component; described on-off component comprises button pedestal; described button assembly comprises button cap, pressing piece, be the button cover of hollow tubular and be the protective sleeve of hollow tubular; button cap is embedded in button cover; pressing piece is embedded in protective sleeve, it is characterized in that: described button cover and protective sleeve integrated injection molding.
2. a kind of push-button switch according to claim 1, it is characterized in that: a side of described button assembly relative key pedestal is provided with the stopper slot that prevents button assembly displacement, described button pedestal is provided with the fixture block suitable with stopper slot, described button assembly conforms to button pedestal while coordinating, and described fixture block is embedded in stopper slot and with stopper slot and forms interference fit or interference fits.
3. a kind of push-button switch according to claim 1 and 2, is characterized in that: the inwall of described protective sleeve is provided with guide groove, and the outer wall of pressing piece is provided with guide rail, and the slippage of guide rail guide groove coordinates.
4. a kind of push-button switch according to claim 1 and 2, is characterized in that: the outer wall of described pressing piece is provided with guide groove, and the inwall of protective sleeve is provided with guide rail, and the slippage of guide rail guide groove coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417021.9U CN203966903U (en) | 2014-02-18 | 2014-07-25 | A kind of push-button switch |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420069294.9 | 2014-02-18 | ||
| CN201420069294 | 2014-02-18 | ||
| CN201420417021.9U CN203966903U (en) | 2014-02-18 | 2014-07-25 | A kind of push-button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966903U true CN203966903U (en) | 2014-11-26 |
Family
ID=51927456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417021.9U Expired - Fee Related CN203966903U (en) | 2014-02-18 | 2014-07-25 | A kind of push-button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966903U (en) |
-
2014
- 2014-07-25 CN CN201420417021.9U patent/CN203966903U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20200725 |