CN206076068U - A kind of push rod self-locking stable type hand-reset foot switch - Google Patents
A kind of push rod self-locking stable type hand-reset foot switch Download PDFInfo
- Publication number
- CN206076068U CN206076068U CN201621000095.8U CN201621000095U CN206076068U CN 206076068 U CN206076068 U CN 206076068U CN 201621000095 U CN201621000095 U CN 201621000095U CN 206076068 U CN206076068 U CN 206076068U
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- push rod
- pedal
- locking
- base
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Abstract
This utility model is related to a kind of push rod self-locking stable type hand-reset foot switch, comprising base, cover and pedal, the pedal bottom is provided with propulsion projection, the side device of the base has switch core body, between the triggering end and propulsion projection of switch core body, movable fixture has a push rod, one is provided with front side of the push rod from lock fixed seat, it is described to move up and down device from lock fixed seat and have a self-locking clamp, push rod is provided with a circle positioning groove on rear side of the self-locking clamp, and the self-locking clamp bottom is provided with the arc head clamp of clamping positioning groove；The cover can move up and down device on the position corresponding with self-locking clamp a button；The bottom of the pedal is provided with flattening bench, and the base is connected with a force limiter on the position corresponding with lower flattening bench, and the through hole of the force limiter is built-in to be equipped with central movable bar.This utility model simple structure, has good stability, and can be more effectively prevented from the damage of machine.
Description
Technical field
This utility model is related to foot switch technical field, has referred specifically to a kind of push rod self-locking stable type hand-reset and has ridden
Switch.
Background technology
Foot switch be it is a kind of stepped on by foot or stepped on come the switch of control circuit break-make, using in the impalpable control of both hands
The purpose of operation is reached in circuit processed with replacement both hands.Foot switch is generally provided with manual reseting device to solve foot switch
Produced problem in the course of work.The foot-operated self-locking position of existing hand-reset is directly connected to switch core body, and complex structure is closed
Connection part is more, once which position for coordinating goes wrong, manual reseting device failure, foot switch cannot reset, just cannot
Normal work, fault rate are high, consequently, it is possible to causing machine breakdown, in some instances it may even be possible to cause personal injury.Therefore, design a knot
Structure is simple, has good stability, and the extremely low push rod self-locking stable type hand-reset foot switch of fault rate is this utility model research
Purpose.
Utility model content
For the problem that above-mentioned prior art is present, this utility model is to provide a kind of push rod self-locking stable type manually again
Position foot switch, the push rod self-locking stable type hand-reset foot switch simple structure have good stability, and fault rate is extremely low, can
Reduce the infringement to machine.
The technical solution of the utility model is：
A kind of push rod self-locking stable type hand-reset foot switch, comprising base, cover and pedal, connects on the base
The cover is connected to, the side of the cover is provided with pedal accommodating chamber, and the base is in the pedal being provided with the cover
The corresponding side tumbler of accommodating chamber has the pedal, and the pedal bottom is provided with propulsion projection, and the base is not
The side device for being provided with pedal has switch core body, and dress is may move between the triggering end of the switch core body and the propulsion projection
A push rod is equipped with, the push rod on the base, is provided with a self-locking and is fixed by the first spring assembly on front side of the push rod
Seat, device can be moved up and down on the centre position from lock fixed seat a self-locking clamp, and the push rod passes through the self-locking
Clamp, push rod are provided with the corresponding positioning groove of a circle on rear side of the self-locking clamp, and the self-locking clamp bottom is provided with clamping
The arc head clamp of positioning groove, the self-locking clamp are described from lock fixed seat by being installed on by second spring accordingly
On；The cover can move up and down device on the position corresponding with the self-locking clamp a button, and the button passes through
4th spring assembly is on the cover；The bottom of the pedal is provided with flattening bench on rear side of the propulsion projection,
The base is connected with a force limiter on the position corresponding with the lower flattening bench, sets on the center of the force limiter
There is corresponding through hole, in the through hole of the force limiter, have central movable bar by second spring device.
The front end of the push rod is provided with the pushing block of a trigger switch core body.
Advantage of the present utility model：
When this utility model is down stepped on by pedal, push rod drives pushing block to be moved along, then trigger switch core body,
Switch core body is made by the normally closed energization work of normally opened conversion（When pedal is contacted with the central movable pole face of force limiter, switch core
Body is also to continue with energization work）；When machine goes wrong, the consciousness of people is down to step on pedal with strength, central movable bar meeting
Because moving downward more energetically, push rod is promoted then also to drive pushing block to move forward together, until the positioning that push rod is provided with
When groove is moved to the position at self-locking clamp place, in the presence of second spring, self-locking clamp rises, and self-locking clamp bottom sets
Some arc head clamps are snapped in, and are now switched the disconnection of core body contact and are lockable, it is impossible to
Energization work.Button down motion triggers self-locking clamp only on press surface lid, drives self-locking clamp to move downward, arc card
Tight plate leaves positioning groove, and in the presence of the first spring, push rod resets, and switch core body is also and then reset to normally open, foot
Step on switch and recover normal condition.Simple structure is realized, is had good stability, fault rate is extremely low, machine can be more effectively prevented from
Damage and meet protection personal injury high request.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is part explosive view of the present utility model.
Fig. 3 is the part A partial enlarged drawing in Fig. 2.
Fig. 4 is self-locking use state figure of the present utility model.
Specific embodiment
For the ease of making structure of the present utility model into one it will be appreciated by those skilled in the art that embodiment is combined accompanying drawing now
Step is described in detail：
With reference to Fig. 1-4, a kind of push rod self-locking stable type hand-reset foot switch, comprising base 2, cover 1 and pedal
3, be connected with the cover 1 on the base 2, the side of the cover 1 is provided with pedal accommodating chamber 2-1, the base 2 with
The corresponding side tumbler of pedal accommodating chamber 2-1 that the cover 1 is provided with has the pedal 3,3 bottom of the pedal
Portion is provided with propulsion projection 3-1, and the base 2 is not provided with the side device of pedal 3 switch core body 4, the switch core body 4
Between triggering end and the propulsion projection 3-1, movable fixture has a push rod 5, and the push rod 5 is installed on institute by the first spring 6
State on base 2, the front side of the push rod 5 is provided with one from lock fixed seat 7, it is described can be upper and lower from the centre position of lock fixed seat 7
Mobile device has a self-locking clamp 8, and the push rod 5 passes through the self-locking clamp 8, push rod 5 to set in the rear side of the self-locking clamp 8
There is the corresponding positioning groove 5-1 of a circle, 8 bottom of self-locking clamp is provided with the arc head clamp 8-1 of clamping positioning groove 5-1,
The self-locking clamp 8 is described from lock fixed seat 7 by being installed on by second spring 9 accordingly；The cover 1 with it is described
Device can be moved up and down on the corresponding position of self-locking clamp 8 button 10, and the button 10 passes through 11 device of the 3rd spring
On the cover 1；The bottom of the pedal 3 is provided with flattening bench 3-2 on rear side of the propulsion projection 3-1, described
Base 2 is connected with a force limiter 12, the center of the force limiter 12 on the position corresponding with the lower flattening bench 3-2
Corresponding through hole is provided with, in the through hole of the force limiter 12, passes through the 4th spring（Do not identify）Device has central movable bar 13.
The front end of the push rod 5 is provided with the pushing block 14 of a trigger switch core body 4.
When down being stepped on by pedal 3, push rod 5 drives pushing block 14 to be moved along, and trigger switch core body 4, makes out then
Core body 4 is closed by the normally closed energization work of normally opened conversion（When pedal 3 is contacted with 13 face of central movable bar of force limiter 12, switch
Core body 4 is also to continue with energization work）；When machine goes wrong, the consciousness of people is down to step on pedal 3 with strength, such as Fig. 4 institutes
Show：Central movable bar 13 can promote push rod 5 also to drive pushing block 14 to move forward together because moving downward more energetically then,
Until when the positioning groove 5-1 that push rod 5 is provided with is moved to the position at the place of self-locking clamp 8, in the presence of second spring 9,
Self-locking clamp 8 rises, and the arc head clamp 8-1 that 8 bottom of self-locking clamp is provided with is snapped in the positioning groove 5-1 of push rod 5 and realized certainly
Lock, now switchs the disconnection of 4 contact of core body and is lockable, it is impossible to which be powered work.
Button 10 on pressing cover 1 moves downward triggering self-locking clamp 8, drives self-locking clamp 8 to move downward, arc card
Tight plate 8-1 leaves positioning groove 8-2, and in the presence of the first spring 6, push rod 5 resets, and switch core body 4 is often also and then reset to
Open state, foot switch recover normal condition.
The foregoing is only preferred embodiment of the present utility model, it is all according to this utility model claim done it is equal
Deng change and modification, should all belong to covering scope of the present utility model.
Claims (2)
1. a kind of push rod self-locking stable type hand-reset foot switch, comprising base, cover and pedal, connects on the base
The side for having the cover, the cover is provided with pedal accommodating chamber, and the base is held in the pedal being provided with the cover
The corresponding side tumbler in chamber of receiving has the pedal, and the pedal bottom is provided with propulsion projection, and the base does not set
The side device for having pedal has switch core body, movable fixture between the triggering end of the switch core body and the propulsion projection
There is a push rod, it is characterised in that：The push rod is provided with one on front side of the push rod by the first spring assembly on the base
Device can be moved up and down from lock fixed seat, the centre position from lock fixed seat a self-locking clamp, and the push rod is passed through
The self-locking clamp, push rod are provided with the corresponding positioning groove of a circle, the self-locking clamp bottom on rear side of the self-locking clamp
The arc head clamp of clamping positioning groove is provided with, the self-locking clamp is installed on the self-locking by second spring by corresponding
In fixed seat；The cover can move up and down device on the position corresponding with the self-locking clamp a button, described to press
Button is by the 4th spring assembly on the cover；The bottom of the pedal on rear side of the propulsion projection is provided with one and pushes
Platform, the base are connected with a force limiter, the centre bit of the force limiter on the position corresponding with the lower flattening bench
Put and be provided with corresponding through hole, in the through hole of the force limiter, have central movable bar by second spring device.
2. a kind of push rod self-locking stable type hand-reset foot switch according to claim 1, it is characterised in that：The top
The front end of bar is provided with the pushing block of a trigger switch core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000095.8U CN206076068U (en) | 2016-08-31 | 2016-08-31 | A kind of push rod self-locking stable type hand-reset foot switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621000095.8U CN206076068U (en) | 2016-08-31 | 2016-08-31 | A kind of push rod self-locking stable type hand-reset foot switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076068U true CN206076068U (en) | 2017-04-05 |
Family
ID=58435124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621000095.8U Active CN206076068U (en) | 2016-08-31 | 2016-08-31 | A kind of push rod self-locking stable type hand-reset foot switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022765A (en) * | 2018-01-17 | 2018-05-11 | 苏州金莱克精密机械有限公司 | A kind of foot pedal switching device and jetting machine for jetting machine |
-
2016
- 2016-08-31 CN CN201621000095.8U patent/CN206076068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022765A (en) * | 2018-01-17 | 2018-05-11 | 苏州金莱克精密机械有限公司 | A kind of foot pedal switching device and jetting machine for jetting machine |
| CN108022765B (en) * | 2018-01-17 | 2023-10-20 | 苏州金莱克精密机械有限公司 | Foot pedal switch device for high-pressure cleaning machine and high-pressure cleaning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ejector pin auto -lock stable form manual reset foot switch Effective date of registration: 20170911 Granted publication date: 20170405 Pledgee: Bank of Communications Ltd Zhangzhou branch Pledgor: Suns Electric (Zhangzhou) Co., Ltd. Registration number: 2017350000106 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |