CN212062257U

CN212062257U - Trigger locking type button switch

Info

Publication number: CN212062257U
Application number: CN202020858013.3U
Authority: CN
Inventors: 朱剑虹; 朱剑阳
Original assignee: Slan Electric Technology Co ltd
Current assignee: Slan Electric Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-01
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a trigger locking formula button switch, including the seat shell of taking the seat hole, but set up the push rod of vertical sliding in the seat hole of seat shell, and the button of drive push rod vertical sliding, the push rod has the position of bulldozing of top movable contact along vertical sliding direction, be equipped with between seat shell and the push rod and be used for the push rod to bulldoze the locking device of position automatic locking/operation unblock, be equipped with the reset spring who provides push rod longitudinal movement and reset between push rod and the seat shell, button and push rod vertical sliding fit, be equipped with trigger spring between button and the push rod, be equipped with between push rod and the seat shell and follow vertical backstop push rod entering and bulldoze the stop device that the position just released the push rod after the push rod was applyed enough bulldozing power, the button has roof pressure trigger spring energy storage and in order to exert the trigger position of. The spring is used for storing energy to trigger the push rod to act, so that misoperation is prevented, and the safety and reliability are realized.

Description

Trigger locking type button switch

Technical Field

The utility model relates to a switch technical field, exact button switch says so.

Background

The emergency stop switch is used for cutting off a power supply and stopping the equipment from running, so that the aims of protecting personnel and equipment safety are fulfilled. The existing button switch for the emergency stop action mainly comprises a seat shell, a push rod and a button, wherein the push rod slides axially and is matched on the seat shell in a circumferential rotating manner, a reset torsion spring is arranged between the push rod and the seat shell, the reset torsion spring provides circumferential reset driving force for the rotational reset of the push rod and axial driving force for the push rod, one end of the push rod is a driving end of a contact of a driving switch, the button is fixedly arranged at the other end of the push rod, a locking device is arranged between the push rod and the seat shell, and the push rod is axially pressed and moved to a certain stroke and then locked by the locking device, so that equipment is in a stop state, and then the push; when the emergency stop button switch with the structure is operated by pressing the button, the driving end of the push rod starts to drive the contact to act, namely, when the push rod does not reach the locking position, the equipment is already in the stop state, and the risk that the operator does not push the push rod to the locking position and the equipment is operated again exists.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides an adopt spring energy storage to trigger locking formula button switch that triggers push rod action.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a trigger locking formula button switch, includes the seat shell of taking the seat hole, but sets up the push rod that can vertically slide in the seat hole of seat shell to and the button that the drive push rod vertically slided, the push rod has the top along the vertical direction of sliding and moves the position that bulldozes of contact, be equipped with between seat shell and the push rod to be used for the push rod to bulldoze the locking device that the position automatic locking/operation unblock, be equipped with between push rod and the seat shell and provide the reset spring that push rod longitudinal movement resets, its characterized in that: the push button is in longitudinal sliding fit with the push rod, a trigger spring is arranged between the push button and the push rod, a stopping device which can stop the push rod to enter a pushing position along the longitudinal direction and release the push rod after sufficient pushing force is applied to the push rod is arranged between the push rod and the seat shell, and the push button is provided with a triggering position which can push the trigger spring to store energy so as to apply sufficient pushing force for driving the stopping device to release the push rod to the push rod.

By adopting the technical scheme, the push button is pressed, the push rod is limited by the stopping device before the push button reaches the triggering position, the triggering spring is compressed to store energy, the push button reaches the triggering position or goes beyond the triggering position, the triggering spring is compressed to store enough jacking force for jacking the push rod so that the stopping device releases the push rod, and the push rod enters the pushing position after being released and is locked by the locking device; under the structure, when the button is pressed to the trigger position, the trigger spring is enough to drive the push rod to be separated from the limit of the stop device and longitudinally slide to enter the pushing position, the energy storage force of the trigger spring enables the push rod to reliably enter the pushing position after being driven and to be locked by the locking device, the synchronization of the locking of the push rod and the action of the push rod driving contact is ensured, namely the push rod is ensured to enter the pushing position and to be locked by the locking device when the equipment is stopped.

Preferably, the locking means longitudinally stops the push rod into the pushing position and releases the push rod after sufficient pushing force is applied to the push rod, thereby constituting the stop means. Under the structural design, the locking device can stop the push rod before being triggered, and the structure is compact.

Preferably, the locking device comprises a sliding clamping block which is in sliding fit with the seat hole along the radial direction of the seat hole and a fixed clamping block which is protruded on the push rod along the radial direction, the fixed clamping block extends along the longitudinal direction, the fixed clamping block is provided with a first end surface and a second end surface which are positioned at two longitudinal ends, and a longitudinal extending surface which is connected with the first end surface and the second end surface, the sliding clamping block is provided with a stopping head which is in stopping fit with the fixed clamping block, the stopping head is provided with a first stopping surface and a second stopping surface along two sides of the longitudinal direction of the seat hole, the first stopping surface is in stopping fit with the first end surface of the fixed clamping block to lock the push rod at the pushing position, the second stopping surface is in stopping fit with the second end surface of the fixed clamping block to stop the push rod to enter the pushing position, the sliding clamping block is provided with a locking position and an, the sliding fixture block is abutted with an elastic piece for driving the sliding fixture block to slide to a locking position, when enough pushing pressure is exerted on the push rod, the second end face of the fixed fixture block is abutted against the second blocking face to force the sliding fixture block to slide to the unlocking position, the longitudinally extending face is abutted against the end face of the sliding fixture block to limit the sliding fixture block at the unlocking position, the push rod can be circumferentially and rotatably matched in the seat hole of the seat shell, the push rod is rotated to drive the second end face of the fixed fixture block and the second blocking face of the sliding fixture block to be longitudinally staggered so as to release the locking of the push rod, and the reset spring provides rotating reset spring force for rotatably resetting the push rod to the position corresponding to the fixed. Under the structural design, the push rod is stopped by the sliding fixture block through the fixed fixture block, the push button is pushed to drive the trigger spring to store energy, after enough pushing force is stored in the trigger spring, the sliding fixture block is compressed on the push rod, the sliding fixture block slides to enable the stopping head to remove stopping of the fixed fixture block, the elastic piece stores energy, after the push rod is pushed into the pushing position, the sliding fixture block resets under the action of the elastic piece to clamp the fixed fixture block again, the push rod is locked at the pushing position, the sliding fixture block is circumferentially staggered with the fixed fixture block by rotating the push rod, and the push rod longitudinally slides and circumferentially rotates to reset under the action of the reset spring; has the advantages of compact structure and stable and reliable action.

Preferably, a positioning groove cavity extending along the circumferential direction is formed in the seat hole, the sliding fixture block corresponds to the position of the positioning groove cavity, the positioning groove cavity is provided with a push rod rotating limiting surface limiting the rotation angle of the push rod along the circumferential direction, the positioning groove cavity is provided with a longitudinal limiting ring corresponding to the longitudinal end of the push rod, a dismounting notch is formed in the longitudinal limiting ring, the stopping head of the sliding fixture block corresponds to the position of the rotating limiting surface on one side of the positioning groove cavity, the dismounting notch is located on the position of the rotating limiting surface on the other side of the positioning groove cavity, an interval is formed between the longitudinal limiting ring and the first stopping surface of the sliding fixture block, the fixed fixture block on the push rod is inserted into the positioning groove cavity along the dismounting notch, and the rotating reset. Under this structural design, fixed fixture block along the cartridge breach cartridge in the constant head tank intracavity on the push rod, under the vertical spring force and the rotation reset spring force that form through reset spring, fixed fixture block and slip fixture block realized reliably cooperating.

Preferably, the push rod comprises a hollow pushing seat and a hollow contact touch piece, the fixed fixture block is formed on the pushing seat, the pushing seat slides longitudinally and is matched with the seat hole in a circumferential rotating manner, the button is matched with the pushing seat in a longitudinal sliding manner, the contact touch piece is inserted into the seat hole along one end of the seat shell opposite to the button, the contact touch piece is in axial limit matching with the seat shell to limit the insertion depth of the contact touch piece, the contact touch piece is in positioning sliding matching with the seat hole, the contact touch piece is in pushing matching with the pushing seat in a pushing manner, the pushing seat can rotate relative to the contact touch piece, a limit necking is arranged in the hollow cavity of the contact touch piece, a connecting rod is arranged in the center of the button, the connecting rod passes through the hollow cavity of the pushing seat and is inserted into the limiting notch of the contact touching piece, and a connecting bolt is inserted into a hollow cavity of the contact touching piece, the connecting bolt is screwed on the connecting rod, and the head of the connecting bolt is stopped by the axial end face of the limiting necking. Under the structural design, the push rod adopts two accessory designs, so that the push rod is convenient to process; realize button, bulldoze the seat and contact touches the piece and reliably installs on the seat shell, have convenient assembling's advantage.

Preferably, the transverse bulge on the connecting rod is provided with a plurality of linkage inserting sheets distributed along the circumferential direction, the hollow cavity wall of the pushing seat is provided with a linkage inserting groove, the linkage inserting sheets are slidably inserted and matched in the linkage inserting groove, and the button is in circumferential linkage with the pushing seat through the linkage inserting sheets and the linkage inserting groove. Under this structural design, the button can drive the push seat to rotate through the linkage inserted sheet, has simple structure compact's advantage.

Preferably, a button unlocking operation limiting structure for limiting the unlocking operation limit position of the button rotating towards the unlocking locking device is arranged between the button and the seat shell, and when the button is located at the unlocking operation limit position, a fixed clamping block on a push rod driven by the button is limited in the positioning groove cavity through the stopping of the longitudinal limiting ring. Under this structural design, when pushing away the pressure seat through the button rotation, fixed fixture block can't reach the breach and correspond the position to guarantee that the reliable restriction of fixed fixture block rotates at locking intracavity.

Preferably, the second blocking surface or/and the second end surface is/are an ejection inclined surface for driving the sliding fixture block to slide. Under the structural design, the pushing inclined plane is converted into driving force for driving the sliding fixture block to slide when pushing pressure is applied to the push rod.

Preferably, the button is in circumferential linkage fit with the push rod, the push rod is in circumferential rotation fit in a seat hole of the seat shell, the reset spring provides a rotation reset spring force for the push rod to rotate and reset, and the button is rotated to unlock the locking device. Under this structural design, the push rod can be rotated through the button to realize that locking device operation unblock locks the push rod, compact structure and convenient operation.

The present invention will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a trigger lock button switch according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an initial state of the triggering locking type button switch according to the embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a push rod of the locking button switch according to an embodiment of the present invention being locked at a pushing position;

FIG. 4 is an exploded view of the locking button switch according to the exemplary embodiment of the present invention;

FIG. 5 is a schematic structural view of a seat shell according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a button according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1-6, the present invention discloses a trigger locking type button switch, which comprises a housing 1 with a housing hole 10, a push rod 2 disposed in the housing hole 10 of the housing 1 and capable of sliding longitudinally, and a button 3 for driving the push rod 2 to slide longitudinally, wherein the push rod 2 has a pushing position (as shown in fig. 3) for pushing a contact in the longitudinal sliding direction, a locking device for automatically locking/unlocking the push rod 2 at the pushing position is disposed between the housing 1 and the push rod 2, a return spring 4 for returning the push rod 2 to move longitudinally is disposed between the push rod 2 and the housing 1, the button 3 is in longitudinal sliding fit with the push rod 2, a trigger spring 5 is disposed between the push rod 3 and the push rod 2, a stopping device for stopping the push rod 2 to enter the pushing position along the longitudinal stop is disposed between the push rod 2 and the push rod 2 is released after sufficient pushing force is applied to the push rod 2, the push button 3 has a trigger position in which it bears against the stored energy of the trigger spring 5 to exert a pushing force on the push rod 2 sufficient to actuate the stop means to release the push rod 2. The push button 3 is pressed, before the push button 3 reaches a trigger position, the push rod 2 is limited by the stopping device, the trigger spring 5 is compressed to store energy, when the push button 3 reaches the trigger position or crosses the trigger position, the trigger spring 5 is compressed to store enough jacking force for jacking the push rod 2 so that the stopping device releases the push rod 2, and the push rod 2 enters a pushing position after being released and is locked by the locking device; under the structure, when the button is pressed to the triggering position, the triggering spring is enough to drive the push rod to be separated from the limit of the stopping device and longitudinally slide to enter the pushing and pressing position, the energy storage force of the triggering spring enables the push rod to reliably enter the pushing and pressing position after being driven to be locked by the locking device, and before the button is not pushed and pressed to the triggering position for triggering the action of the push rod, the push rod does not act, so that the synchronization of the locking of the push rod and the action of the push rod driving contact is ensured, namely the push rod is ensured to enter the pushing and pressing position to be locked. The push button 3 is in circumferential linkage fit with the push rod 2, the push rod 2 is in circumferential rotation fit in a seat hole 10 of the seat shell 1, the reset spring 4 provides a rotation reset spring force for the rotation reset of the push rod 2, and the push button 3 is rotated to realize the operation unlocking and locking device. The push rod can be rotated through the button to realize the locking of the push rod by the operation unlocking of the locking device, and the structure is compact and the operation is convenient.

Wherein the locking means longitudinally stops the push rod 2 into the pushing position and releases the push rod 2 after a sufficient pushing force has been applied to the push rod 2, thereby constituting the stop means. The locking device simultaneously stops the push rod before being triggered, and the structure is compact. The design of the stopping device independent of the locking device can be adopted, but the defects of multiple parts and complex structure exist.

In this embodiment, the locking device includes a sliding fixture block 61 radially slidably fitted in the seat hole 10 along the seat hole 10 and a fixing fixture block 62 radially protruding on the push rod 2, two fixing fixture blocks 62 are uniformly distributed on the push rod 2 along the circumferential direction, the sliding fixture block 61 is fitted with the fixing fixture blocks 62 in a one-to-one correspondence manner, the fixing fixture block 62 extends along the longitudinal direction, the fixing fixture block 62 has a first end surface 621 and a second end surface 622 located at two longitudinal ends, and a longitudinally extending surface 623 connecting the first end surface 621 and the second end surface 622, the sliding fixture block 61 has a stopping head 610 fitted with the fixing fixture block 62 in a stopping manner, the stopping head 610 has a first stopping surface 611 and a second stopping surface 612 along two longitudinal sides of the seat hole 10, the first stopping surface 611 is fitted with the first end surface 621 of the fixing fixture block 62 in a stopping manner to lock the push rod 2 at the pushing position, and the second stopping surface 612 is fitted with the second end surface 622 of the fixing fixture block 62 to stop the The sliding latch 61 has a locking position and an unlocking position along the sliding direction, the stopping head 610 of the sliding latch 61 extends into the seat hole 10 to be matched with the fixed latch 62 in a stopping manner when the sliding latch 61 is in the locking position, the sliding latch 61 is abutted with the elastic member 63 for driving the sliding latch 61 to slide to the locking position, the elastic member 63 can be an elastic sheet or a spiral spring, and the like, when sufficient pushing force is applied to the push rod 2, the second end surface 612 of the fixed latch 61 is abutted against the second stopping surface 622 to force the sliding latch 62 to slide to the unlocking position, the longitudinal extension surface 623 is abutted against the end surface of the sliding latch 61 to limit the sliding latch 61 at the unlocking position, the push rod 2 can be circumferentially rotated and matched with the seat hole 10 of the seat shell 1, the push rod 2 is rotated to drive the second end surface 622 of the fixed latch 62 to be longitudinally staggered with the second stopping surface 612 of the sliding latch 61 so as to release the locking of the push rod 2, and the return spring 4 A dynamic return spring force. The push rod is matched with the sliding fixture block, the push rod is locked before entering a pushing position and enters the pushing position, the structure is compact, the action is stable and reliable, the push button is pushed, the push rod is stopped before entering the pushing position, the energy storage of the trigger spring is realized, after the trigger spring stores enough pushing force, the sliding fixture block is compressed by the fixed fixture block on the push rod, the sliding fixture block slides to enable the stopping head to release the stopping of the fixed fixture block, the elastic piece stores energy, the push rod is pushed into the pushing position, the sliding fixture block resets under the action of the elastic piece to clamp the fixed fixture block again, so that the push rod is locked at the pushing position, the fixed fixture block 62 can be circumferentially staggered with the sliding fixture block 61 by rotating the push rod 2, and the push rod 2 longitudinally slides to reset and circumferentially rotates to; has the advantages of compact structure and stable and reliable action. The second stopping surface 622 or/and the second end surface 612 are pushing inclined surfaces for driving the sliding fixture block 61 to slide. The pushing inclined plane is converted into a driving force for driving the sliding fixture block to slide when pushing force is applied to the push rod.

A positioning groove cavity 100 extending along the circumferential direction is arranged in the seat hole 10, the sliding fixture block 61 corresponds to the position of the positioning groove cavity 100, the positioning groove cavity 100 is provided with push rod

rotation limiting surfaces

1001 and 1002 for limiting the rotation angle of the push rod 2 along the circumferential direction, the positioning groove cavity 100 is provided with a longitudinal limiting ring 1003 corresponding to the longitudinal end of the push rod 2, the longitudinal limiting ring 1003 is provided with a dismounting notch 1004, a stop head 610 of the sliding fixture block 61 corresponds to the position of the push rod rotation limiting surface 1001 on one side of the positioning groove cavity 100, the dismounting notch 1004 is positioned on the position of the rotation limiting surface 1002 on the other side of the positioning groove cavity 100, an interval I is formed between the longitudinal limiting ring 1003 and the first stop surface 611 of the sliding fixture block 61, the fixed fixture block 62 on the push rod 2 is inserted into the positioning groove cavity 100 along the dismounting notch 1004, and the rotation reset spring. The fixed fixture block 61 on the push rod 2 is inserted into the positioning groove cavity along the insertion gap, and the fixed fixture block and the sliding fixture block are reliably matched under the longitudinal spring force and the rotary reset spring force formed by the reset spring.

Further, the push rod 2 comprises a hollow push seat 2-1 and a hollow contact touching part 2-2, the fixed clamping block 62 is formed on the push seat 2-1, the push seat 2-1 is longitudinally slid and circumferentially rotated to fit in the seat hole 10, the button 3 is longitudinally slid and fits with the push seat 2-1, the contact touching part 2-2 is inserted into the seat hole 10 along one end of the seat shell 1 opposite to the button 3, the contact touching part 2-2 is axially limited and fits with the seat shell 1 to limit the insertion depth of the contact touching part 2-2, the contact touching part 2-2 is positioned and slidably fitted in the seat hole 10, in the specific embodiment, a guide convex rib is arranged in the seat hole 10, a stop protrusion is arranged at the tail end of the guide convex rib, a guide seat with a guide groove 2-21 is arranged on the contact touching part 2-2, the guide groove 2-21 of the contact touching part 2-2 is inserted on the guide convex rib, the end part 2-211 of the guide seat is limited by a stop bulge, a stop block 2-22 is bulged outwards at the tail end of an insertion seat hole 10 of the contact touching part 2-2, the stop block 2-22 is matched with a seat shell 1 in a stop way, the contact touching part 2-2 is matched with a pushing seat 2-1 in a pushing way, the pushing seat 2-1 can rotate relative to the contact touching part 2-2, a limiting necking 2-23 is arranged in the hollow cavity of the contact touching part 2-2, a connecting rod 31 is arranged in the center of the button 3, a threaded hole is arranged in the center of the connecting rod 31, the connecting rod 31 penetrates through the hollow cavity of the pushing seat 2-1 and is inserted into the limiting necking 2-23 of the contact touching part 2-2, the connecting bolt 7 is inserted into the hollow cavity of the contact touching part 2-2, the connecting bolt 7 is screwed on the connecting rod 31, and the head 71 of the connecting bolt 7 is stopped by the axial end face of the limiting necking 2-23. The push rod is designed by two accessories, so that the push rod is convenient to process; realize button, bulldoze the seat and contact touches the piece and reliably installs on the seat shell, have convenient assembling's advantage. And the contact piece for pushing the contact to act is in linear sliding fit on the seat shell, so that the action is more stable and reliable. The pushing seat 2-1 is provided with a spring positioning cavity for installing a trigger spring.

A plurality of linkage inserting pieces 32 distributed along the circumferential direction are arranged on the connecting rod 31 in a protruding mode, linkage inserting grooves 2-11 are formed in the hollow cavity wall of the pushing seat 2-1, the linkage inserting pieces 32 are in sliding insertion fit in the linkage inserting grooves 2-11, and the button 3 is in circumferential linkage with the pushing seat 2-1 through the linkage inserting pieces 32 and the linkage inserting grooves 2-11. The push button can drive the push seat to rotate through the linkage insertion sheet, and the push button has the advantage of simple and compact structure.

A button unlocking operation limiting structure for limiting the unlocking operation limit position of the button 3 to rotate towards the unlocking locking device direction is arranged between the button 3 and the seat shell 1, and when the button 3 is located at the unlocking operation limit position, the fixed clamping block 62 on the push rod 2 driven by the button 3 is limited in the positioning groove cavity 100 through the stopping of the longitudinal limiting ring 1003. When the push seat is rotated through the button, the fixed fixture block cannot reach the corresponding position of the notch, so that the reliable limitation of the fixed fixture block is ensured to rotate in the locking groove cavity. In this embodiment, the button unlocking operation limiting structure includes a baffle 33 on the button 3 and a stop protrusion 11 on the seat shell 1. The button is cap-shaped, the baffle 33 is an arc-shaped plate arranged in a cap cavity of the button 3, and the wall of the seat shell is inserted between the arc-shaped plate and the annular cap of the button, so that the button can stably and reliably move on the seat shell.

Claims

1. The utility model provides a trigger locking formula button switch, includes the seat shell of taking the seat hole, but sets up the push rod that can vertically slide in the seat hole of seat shell to and the button that the drive push rod vertically slided, the push rod has the top along the vertical direction of sliding and moves the position that bulldozes of contact, be equipped with between seat shell and the push rod to be used for the push rod to bulldoze the locking device that the position automatic locking/operation unblock, be equipped with between push rod and the seat shell and provide the reset spring that push rod longitudinal movement resets, its characterized in that: the push button is in longitudinal sliding fit with the push rod, a trigger spring is arranged between the push button and the push rod, a stopping device which can stop the push rod to enter a pushing position along the longitudinal direction and release the push rod after sufficient pushing force is applied to the push rod is arranged between the push rod and the seat shell, and the push button is provided with a triggering position which can push the trigger spring to store energy so as to apply sufficient pushing force for driving the stopping device to release the push rod to the push rod.

2. The toggle lock-out pushbutton switch of claim 1, characterized in that: the locking device stops the push rod in the longitudinal direction into the pushing position and releases the push rod after a sufficient pushing force has been applied to the push rod, so that the stop device is formed.

3. The toggle lock-out pushbutton switch of claim 2, characterized in that: the locking device comprises a sliding clamping block which is in sliding fit in the seat hole along the radial direction of the seat hole and a fixed clamping block which is protruded on the push rod along the radial direction, the fixed clamping block extends along the longitudinal direction, the fixed clamping block is provided with a first end surface and a second end surface which are positioned at two longitudinal ends, and a longitudinal extending surface which is connected with the first end surface and the second end surface, the sliding clamping block is provided with a stopping head which is in stopping fit with the fixed clamping block, the stopping head is provided with a first stopping surface and a second stopping surface along two sides of the longitudinal direction of the seat hole, the first stopping surface is in stopping fit with the first end surface of the fixed clamping block to realize the locking of the push rod at a pushing position, the second stopping surface is in stopping fit with the second end surface of the fixed clamping block to realize the stopping of the push rod to enter the pushing position, the sliding clamping block is, the sliding fixture block is abutted with an elastic piece for driving the sliding fixture block to slide to a locking position, when enough pushing pressure is exerted on the push rod, the second end face of the fixed fixture block is abutted against the second blocking face to force the sliding fixture block to slide to the unlocking position, the longitudinally extending face is abutted against the end face of the sliding fixture block to limit the sliding fixture block at the unlocking position, the push rod can be circumferentially and rotatably matched in the seat hole of the seat shell, the push rod is rotated to drive the second end face of the fixed fixture block and the second blocking face of the sliding fixture block to be longitudinally staggered so as to release the locking of the push rod, and the reset spring provides rotating reset spring force for rotatably resetting the push rod to the position corresponding to the fixed.

4. The toggle lock-out pushbutton switch of claim 3, characterized in that: the seat hole is internally provided with a positioning groove cavity extending along the circumferential direction, the sliding fixture block corresponds to the position of the positioning groove cavity, the positioning groove cavity is provided with a push rod rotating limiting surface limiting the rotating angle of the push rod along the circumferential direction, the positioning groove cavity is provided with a longitudinal limiting ring corresponding to the longitudinal end of the push rod, the longitudinal limiting ring is provided with a dismounting notch, the stopping head part of the sliding fixture block corresponds to the position of the rotating limiting surface at one side of the positioning groove cavity, the dismounting notch is positioned at the position of the rotating limiting surface at the other side of the positioning groove cavity, an interval is formed between the longitudinal limiting ring and the first stopping surface of the sliding fixture block, the fixed fixture block on the push rod is inserted into the positioning groove cavity along the dismounting notch, and.

5. The toggle lock-out pushbutton switch of claim 4, characterized in that: the push rod comprises a hollow push-press seat and a hollow contact touch piece, the fixed fixture block is formed on the push-press seat, the push-press seat longitudinally slides and circumferentially rotates to fit in the seat hole, the button is longitudinally slide-fit with the push-press seat, the contact touch piece is inserted into the seat hole along one end of the seat shell opposite to the button, the contact touch piece and the seat shell axially limit-fit to limit the insertion depth of the contact touch piece, the contact touch piece is positioned and slide-fit in the seat hole, the contact touch piece is in push-fit with the push-press seat, the push-press seat can rotate relative to the contact touch piece, a limit necking is arranged in the hollow cavity of the contact touch piece, a connecting rod is arranged in the center of the button, the connecting rod passes through the hollow cavity of the pushing seat and is inserted into the limiting notch of the contact touching piece, and a connecting bolt is inserted into a hollow cavity of the contact touching piece, the connecting bolt is screwed on the connecting rod, and the head of the connecting bolt is stopped by the axial end face of the limiting necking.

6. The toggle lock-out pushbutton switch of claim 5, characterized in that: the horizontal arch has a plurality of linkage inserted sheets along circumference distribution on the connecting rod, be equipped with the linkage slot on pushing away the well cavity wall of pressing the seat, linkage inserted sheet slip cartridge cooperates in the linkage slot, and the button constitutes and pushes away a linkage of seat circumference through linkage inserted sheet and linkage slot.

7. The toggle lock-out pushbutton switch of claim 6, characterized in that: and a button unlocking operation limiting structure for limiting the unlocking operation limit position of the button rotating towards the unlocking locking device is arranged between the button and the seat shell, and when the button is positioned at the unlocking operation limit position, a fixed clamping block on a push rod driven by the button is limited in the positioning groove cavity through the backstop of the longitudinal limiting ring.

8. The toggle lock-out push-button switch according to claim 3, 4, 5, 6, or 7, wherein: the second blocking surface or/and the second end surface is/are pushing inclined surfaces for driving the sliding fixture block to slide.

9. The toggle lock-out pushbutton switch according to claim 1, 2, 3, or 4, characterized in that: the push button is in circumferential linkage fit with the push rod, the push rod is in circumferential rotation fit in a seat hole of the seat shell, the reset spring provides rotation reset spring force for the push rod to rotate and reset, and the push button is rotated to realize operation unlocking and locking of the device.