CN203562331U - Alarm prompting type stroke switch - Google Patents
Alarm prompting type stroke switch Download PDFInfo
- Publication number
- CN203562331U CN203562331U CN201320783757.3U CN201320783757U CN203562331U CN 203562331 U CN203562331 U CN 203562331U CN 201320783757 U CN201320783757 U CN 201320783757U CN 203562331 U CN203562331 U CN 203562331U
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- CN
- China
- Prior art keywords
- control
- described control
- travel switch
- projection
- alarm prompting
- 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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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model discloses an alarm prompting type stroke switch which comprises a mounting rack, a stroke switch and a control mechanism. The control mechanism includes a control swing arm and a control billiard ball, wherein the control billiard ball is disposed at one end of the control swing arm. A central shaft is disposed on the mounting rack. The other end of the control swing arm is rotationally disposed on the central shaft. The stroke switch is provided with a control box in cooperation with the control billiard ball, wherein a rotation shaft is disposed at the center of the control boss. The control boss, driven by the control billiard ball, rotates around the rotation shaft. An alarm prompting ring and a control lever are further disposed on the mounting rack, wherein the control lever is disposed on the motion trajectory of the control boss; and the control lever is connected with the alarm prompting ring. The alarm prompting type stroke switch is simple in structure and has good stability in use, is provided with the alarm prompting ring and the control lever, realizes stroke switch alarm prompting through the control lever during a utilization process, and has improved precision and strong reliability in use, good adaptability, improved stroke identification performance and good practicality.
Description
Technical field
The utility model belongs to travel control switch technical field, is specifically related to a kind of alarm type travel switch.
Background technology
Along with social fast development, explosion-proof travel switch is widely used, it is to control by the button on shell mostly that the explosion-proof travel switch of prior art is controlled, although it can realize the control to explosion-proof travel switch, yet because button control is generally rectilinear motion, then by spring reset, complete whole switch motion, due to its in use, whether explosion-proof travel switch puts in place or having completed switch controls also not obvious, can affect control precision and control stability to a certain extent, applicability is affected to a certain extent, be difficult to meet the needs in market.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the alarm type travel switch that stability in use is good and control precision is high.
The technical scheme that realizes the utility model object is a kind of alarm type travel switch, comprise installing rack, be arranged on the travel switch on described installing rack, on described installing rack, be provided with the control structure being connected with described travel switch, described control structure comprises to be controlled swing arm and controls billiards, described control billiards is arranged on one end of described control swing arm, on described installing rack, be provided with central shaft, the other end of described control swing arm rotates and is arranged on described central shaft, described travel switch is provided with the control projection matching with described control billiards, the center of described control projection is provided with rotating shaft, described control projection rotates under the drive of described control billiards centered by rotating shaft, on described installing rack, be provided with alarm bell and control lever, described control lever is arranged on the event trace of described control projection, described control lever is connected with described alarm bell.
Described control projection is provided with cushion, on the face that described cushion setting contacts with described control billiards.
On described installing rack, be provided with positioning convex, described positioning convex is arranged on the event trace of described control projection, and described control lever is arranged between described positioning convex and described control projection.
Between described positioning convex and described control projection, be provided with back-moving spring, one end of described back-moving spring is connected with described positioning convex, and the other end of described back-moving spring is connected with described control projection.
Its use principle is summarized as follows: during use, control billiards and with central shaft, rotate under the effect of controlling swing arm, and make to control billiards and hit control projection, control projection and drive travel switch action, when control projection rotates to certain angle, control projection and encounter control lever, control lever drives alarm bell ring, reaches prompting alarm function, be provided with positioning convex simultaneously, can effectively to controlling projection, position and then realize the location to travel switch.
The utlity model has positive effect: of the present utility model simple in structure, stability in use is good, and be provided with alarm bell and control lever, in use by control lever, realize travel switch alarm, improved to a certain extent service precision, dependability is strong, and applicability is good, improved to a certain extent travel switch stroke identification, practicality is good.
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 alarm type travel switch, comprise installing rack 1, be arranged on the travel switch 2 on described installing rack 1, on described installing rack 1, be provided with the control structure 3 being connected with described travel switch 2, described control structure 3 comprises to be controlled swing arm 31 and controls billiards 32, described control billiards 32 is arranged on one end of described control swing arm 31, on described installing rack 1, be provided with central shaft 11, the other end of described control swing arm 31 rotates and is arranged on described central shaft 11, described travel switch 2 is provided with the control projection 21 matching with described control billiards 32, described control projection 21 center is provided with rotating shaft 22, described control projection 21 is rotation centered by rotating shaft 22 under the drive of described control billiards 32, on described installing rack 1, be provided with alarm bell 4 and control lever 5, described control lever 5 is arranged on the event trace of described control projection 21, described control lever 5 is connected with described alarm bell 4.Stability in use is good, and is provided with alarm bell and control lever, in use by control lever, realizes travel switch alarm, improved to a certain extent service precision, dependability is strong, and applicability is good, improved to a certain extent travel switch stroke identification, practicality is good.
Described control projection 21 is provided with cushion 23, and described cushion 23 arranges on the face contacting with described control billiards 32.
On described installing rack 1, be provided with positioning convex 12, described positioning convex 12 is arranged on the event trace of described control projection 21, and described control lever 5 is arranged between described positioning convex 12 and described control projection 21.
Between described positioning convex 12 and described control projection 21, be provided with back-moving spring 6, one end of described back-moving spring 6 is connected with described positioning convex 12, and the other end of described back-moving spring 6 is connected with described control projection 21.
Its use principle is summarized as follows: during use, control billiards and with central shaft, rotate under the effect of controlling swing arm, and make to control billiards and hit control projection, control projection and drive travel switch action, when control projection rotates to certain angle, control projection and encounter control lever, control lever drives alarm bell ring, reaches prompting alarm function, be provided with positioning convex simultaneously, can effectively to controlling projection, position and then realize the location to travel switch.
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. an alarm type travel switch, comprise installing rack, be arranged on the travel switch on described installing rack, on described installing rack, be provided with the control structure being connected with described travel switch, it is characterized in that: described control structure comprises to be controlled swing arm and control billiards, described control billiards is arranged on one end of described control swing arm, on described installing rack, be provided with central shaft, the other end of described control swing arm rotates and is arranged on described central shaft, described travel switch is provided with the control projection matching with described control billiards, the center of described control projection is provided with rotating shaft, described control projection rotates under the drive of described control billiards centered by rotating shaft, on described installing rack, be provided with alarm bell and control lever, described control lever is arranged on the event trace of described control projection, described control lever is connected with described alarm bell.
2. alarm type travel switch according to claim 1, is characterized in that: described control projection is provided with cushion, on the face that described cushion setting contacts with described control billiards.
3. alarm type travel switch according to claim 2, it is characterized in that: on described installing rack, be provided with positioning convex, described positioning convex is arranged on the event trace of described control projection, and described control lever is arranged between described positioning convex and described control projection.
4. alarm type travel switch according to claim 3, it is characterized in that: between described positioning convex and described control projection, be provided with back-moving spring, one end of described back-moving spring is connected with described positioning convex, and the other end of described back-moving spring is connected with described control projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783757.3U CN203562331U (en) | 2013-11-26 | 2013-11-26 | Alarm prompting type stroke switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320783757.3U CN203562331U (en) | 2013-11-26 | 2013-11-26 | Alarm prompting type stroke switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562331U true CN203562331U (en) | 2014-04-23 |
Family
ID=50512033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320783757.3U Expired - Fee Related CN203562331U (en) | 2013-11-26 | 2013-11-26 | Alarm prompting type stroke switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585687A (en) * | 2017-10-16 | 2018-01-16 | 美通重工有限公司 | A kind of arm support with stopping means |
-
2013
- 2013-11-26 CN CN201320783757.3U patent/CN203562331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585687A (en) * | 2017-10-16 | 2018-01-16 | 美通重工有限公司 | A kind of arm support with stopping means |
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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: 20140423 Termination date: 20141126 |
|
| EXPY | Termination of patent right or utility model |