CN203733676U - Button switch with reset spring protection structure - Google Patents
Button switch with reset spring protection structure Download PDFInfo
- Publication number
- CN203733676U CN203733676U CN201420086195.1U CN201420086195U CN203733676U CN 203733676 U CN203733676 U CN 203733676U CN 201420086195 U CN201420086195 U CN 201420086195U CN 203733676 U CN203733676 U CN 203733676U
- Authority
- CN
- China
- Prior art keywords
- moving spring
- reset spring
- housing
- button switch
- protection structure
- 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
Disclosed in the utility model is a button switch with a reset spring protection structure. The button switch comprises a housing, moving contacts, static contacts, and a button; the button is connected with the moving contacts by a control rod; a reset spring is arranged between the control rod and the bottom wall of the housing; and a reset spring protection structure is also arranged in the housing and the reset spring is arranged in the reset spring protection structure. The reset spring protection structure includes a pedestal and an air cylinder arranged on the pedestal; an expansion rod is arranged at the top of the air cylinder; a control spring plate connected with the control end of the air cylinder is arranged at the pedestal; and a clamp cross rod connected with the reset spring is arranged at the top of the expansion rod and is clamped to the top of the reset spring horizontally. According to the scheme, the provided button switch with the simple structure can be used conveniently and rapidly. The reset spring protection structure is arranged in the housing, so that the excursion or twisting of the reset spring can be effectively prevented and thus the using security performance is improved to a certain extent. Meanwhile, the service life and the using stability are also effectively improved; the applicability is good; and the practicability is high.
Description
Technical field
The utility model belongs to push-button switch technical field, is specifically related to a kind of push-button switch with back-moving spring safeguard structure.
Background technology
Push-button switch is because it is simple in structure, easy to use being widely used, the push-button switch of prior art is mainly by housing, button, moving contact, fixed contact and resetting structure form, its resetting structure is to be mainly back-moving spring, in use, button pressed downwards makes, fixed contact is communicated with, now back-moving spring is compressed, while again pressing, button resets under the effect of back-moving spring, although it can effectively realize the control logical to switch, yet because skew or twisted in use easily occurs back-moving spring, and then affect useful life of push-button switch, also can affect the stability in use of push-button switch simultaneously, applicability is restricted to a certain extent.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the push-button switch with back-moving spring safeguard structure that long service life and stability in use are good.
The technical scheme that realizes the utility model object is a kind of push-button switch with back-moving spring safeguard structure, comprise housing, be arranged on moving in described housing, fixed contact, be arranged on the button on described housing, described button is connected with moving contact by control lever, between described control lever and the diapire of described housing, be provided with back-moving spring, in described housing, be also provided with back-moving spring safeguard structure, described back-moving spring is arranged in described back-moving spring safeguard structure, described back-moving spring safeguard structure comprises base, be arranged on the cylinder on described base, top at described cylinder is provided with expansion link, on described base, be provided with the control shell fragment being connected with the control end of described cylinder, the activity of described control shell fragment is connected to the bottom of described control lever, described expansion link is arranged on the center of described back-moving spring, at the top of described expansion link, be provided with the screens cross bar being connected with described back-moving spring, the horizontal screens of described screens cross bar is at the top of described back-moving spring.
Described screens cross bar, for flexible screens cross bar, is provided with expansion controller at the middle part of described screens cross bar, described expansion controller is connected with described control shell fragment.
On described housing, be provided with the adjusting knob that regulates described cylinder.
Described expansion link is rubber expansion link.
The utlity model has positive effect: of the present utility model simple in structure, convenient to use, in housing, be provided with back-moving spring safeguard structure, it can effectively prevent back-moving spring skew or twisted, improved to a certain extent usage safety performance, also effectively improve useful life and stability in use, applicability is good, practical simultaneously.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of push-button switch with back-moving spring safeguard structure, comprise housing 1, be arranged on moving in described housing 1, fixed contact 2, 3, be arranged on the button 4 on described housing 1, described button 4 is connected with described moving contact 2 by control lever 5, between described control lever 5 and the diapire of described housing 1, be provided with back-moving spring 6, in described housing 1, be also provided with back-moving spring safeguard structure 7, described back-moving spring 6 is arranged in described back-moving spring safeguard structure 7, described back-moving spring safeguard structure 7 comprises base 71, be arranged on the cylinder 72 on described base 71, at the top of described cylinder 72, be provided with expansion link 73, on described base 71, be provided with the control shell fragment 74 being connected with the control end of described cylinder 72, described control shell fragment 74 activities are connected to the bottom of described control lever 5, described expansion link 73 is arranged on the center of described back-moving spring 6, at the top of described expansion link 73, be provided with the screens cross bar 75 being connected with described back-moving spring 6, the horizontal screens of described screens cross bar 75 is at the top of described back-moving spring 6.
Described screens cross bar 75, for flexible screens cross bar, is provided with expansion controller 76 at the middle part of described screens cross bar 75, described expansion controller 76 is connected with described control shell fragment 74.
On described housing 1, be provided with the adjusting knob 77 that regulates described cylinder 72.
Described expansion link 73 is rubber expansion link.
Of the present utility model simple in structure, convenient to use, in housing, be provided with back-moving spring safeguard structure, it can effectively prevent back-moving spring skew or twisted, improved to a certain extent usage safety performance, also effectively improve useful life and stability in use, applicability is good, practical simultaneously.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (4)
1. a push-button switch with back-moving spring safeguard structure, comprise housing, be arranged on moving in described housing, fixed contact, be arranged on the button on described housing, described button is connected with moving contact by control lever, between described control lever and the diapire of described housing, be provided with back-moving spring, it is characterized in that: in described housing, be also provided with back-moving spring safeguard structure, described back-moving spring is arranged in described back-moving spring safeguard structure, described back-moving spring safeguard structure comprises base, be arranged on the cylinder on described base, top at described cylinder is provided with expansion link, on described base, be provided with the control shell fragment being connected with the control end of described cylinder, the activity of described control shell fragment is connected to the bottom of described control lever, described expansion link is arranged on the center of described back-moving spring, at the top of described expansion link, be provided with the screens cross bar being connected with described back-moving spring, the horizontal screens of described screens cross bar is at the top of described back-moving spring.
2. the push-button switch with back-moving spring safeguard structure according to claim 1, it is characterized in that: described screens cross bar is flexible screens cross bar, middle part at described screens cross bar is provided with expansion controller, and described expansion controller is connected with described control shell fragment.
3. the push-button switch with back-moving spring safeguard structure according to claim 2, is characterized in that: on described housing, be provided with the adjusting knob that regulates described cylinder.
4. the push-button switch with back-moving spring safeguard structure according to claim 3, is characterized in that: described expansion link is rubber expansion link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086195.1U CN203733676U (en) | 2014-02-24 | 2014-02-24 | Button switch with reset spring protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086195.1U CN203733676U (en) | 2014-02-24 | 2014-02-24 | Button switch with reset spring protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733676U true CN203733676U (en) | 2014-07-23 |
Family
ID=51203727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086195.1U Expired - Fee Related CN203733676U (en) | 2014-02-24 | 2014-02-24 | Button switch with reset spring protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039686A (en) * | 2017-12-28 | 2018-05-15 | 柳州铁道职业技术学院 | A kind of band LED automobile wire stripping pliers grip |
-
2014
- 2014-02-24 CN CN201420086195.1U patent/CN203733676U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039686A (en) * | 2017-12-28 | 2018-05-15 | 柳州铁道职业技术学院 | A kind of band LED automobile wire stripping pliers grip |
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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: 20140723 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |