CN115763122A - Dustproof on-off trigger switch with instant structure - Google Patents

Abstract

The dustproof on-off trigger switch with the instant structure comprises a base body, a left cover arranged on one side of the base body, a right cover arranged on the other side of the base body, a push shaft and a reset spring arranged between the base body and the push shaft, wherein one end of the push shaft is arranged in a box body formed by the base body, the left cover and the right cover, and the other end of the push shaft extends out of the box body; a driving slide block is arranged on one side of the push shaft arranged in the box body, a driving spring is arranged between the driving slide block and the push shaft, one end of the driving spring is connected with the push shaft, and the other end of the driving spring is connected with the driving slide block; a moving contact component is arranged on the driving sliding block, and a static contact component matched with the moving contact component is arranged on the base body; the right side is covered and is provided with the lock button subassembly, and the lock button subassembly includes from lock axle, lock button and sets up in the epaxial lock button spring of lock, and the one end that the self-locking axle set up in the box cooperates with the push shaft, and the one end and the lock button cooperation that extend the box from the lock axle. The switch in this disclosure is difficult to cause switch contact adhesion, durable.

Description

Dustproof on-off trigger switch with instant structure

Technical Field

The present disclosure relates to a trigger switch, and more particularly to a dustproof on/off trigger switch with a snap structure.

Background

The trigger switches on the market today function substantially similarly, but suffer from the following functional drawbacks:

1. the commonly used trigger switch is generally of a seesaw structure, and the switch-on and switch-off actions are non-instantaneous actions, so that the contact pressure of a contact is small when the switch is just switched on, if a large current is passed through, the contact adhesion of the switch can be caused, the electric tool can not be switched off seriously, the standard of GB15092.1 is not met, and great potential safety hazards exist to human life.

2. The common trigger switch is generally of a spring plate structure, the switch hand feeling is realized by a marble and a spring inside the common trigger switch, the size of the spring plate is not easy to control, the size of the spring plate is thin, when a large current is passed through the spring plate, the spring plate can generate heat, when the temperature reaches a certain temperature, the elastic sheet can be tempered and lose elasticity, so that the contact pressure is reduced sharply, the switch can be burnt even a fire disaster can be caused in serious conditions, the standard of GB15092.1 is not met, and great potential safety hazards exist for human life.

3. The common trigger switch is not provided with a dustproof structure generally, dust can easily enter, and when enough dust enters, the contact of a switch contact is unreliable, so that the switch is burnt, the standard GB15092.1 is not met, and great potential safety hazards exist for human life.

Therefore, a dustproof on-off trigger switch with a snap-action structure is imperative.

Disclosure of Invention

The not enough of prior art is overcome to the aim at of the switch in this disclosure, provides a dustproof break-make trigger switch of taking instantaneous structure, and the switch in this disclosure has instantaneous structure to make the switch be difficult to cause switch contact adhesion, durable in this disclosure.

The dustproof on-off trigger switch with the instant structure in the disclosure has the technical scheme that: the device comprises a base body, a left cover arranged on one side of the base body, a right cover arranged on the other side of the base body, a push shaft and a return spring arranged between the base body and the push shaft, wherein one end of the push shaft is arranged in a box body formed by the base body, the left cover and the right cover, and the other end of the push shaft extends out of the box body;

a driving sliding block is arranged on one side, arranged in the box body, of the push shaft, a driving spring is arranged between the driving sliding block and the push shaft, one end of the driving spring is connected with the push shaft, and the other end of the driving spring is connected with the driving sliding block; the driving sliding block is provided with a moving contact component, and the base body is provided with a static contact component matched with the moving contact component.

The dustproof on-off trigger switch with the instant structure further comprises the following auxiliary technical scheme:

in one embodiment, be provided with lock button subassembly A on the right side lid, lock button subassembly includes lock button axle, lock button A and sets up in the epaxial lock button spring A of lock button, lock button axle set up in the one end in the box is provided with locking piece A and locked groove A, push away epaxial be provided with locking piece A and locked groove A complex ejector pad A.

In one embodiment, a lock button assembly B is arranged on the right cover, the lock button assembly comprises a self-locking shaft, a lock button B and a lock button spring B arranged on the self-locking shaft, a lock block B and a lock groove B are arranged at one end of the self-locking shaft arranged in the box body, an ejector block B matched with the lock block B and the lock groove B is arranged on the push shaft, a boss is arranged in the lock groove B, and a clamping groove matched with the lock groove B is arranged on one side of the ejector block B.

In one embodiment, a slider groove is formed in one side of the driving slider, a first connecting post is arranged in the slider groove, a second connecting post is arranged on one side, close to the driving slider, of the push shaft, one end of the driving spring is connected with the push shaft through the second connecting post, and the other end of the driving spring is connected with the driving slider through the first connecting post.

In one embodiment, the moving contact assembly comprises a moving contact group and a moving contact spring group, a cavity group is arranged on the driving sliding block, and the moving contact group is mounted on the driving sliding block through the cavity group; the moving contact spring group is arranged in the cavity group, one end of the moving contact spring group is propped against the inner side wall of the cavity group, and the other end of the moving contact spring group is propped against the moving contact group; two ends of the moving contact group are respectively provided with the moving contact group, or only one end of the moving contact group is provided with the moving contact group;

the static contact piece assembly comprises a lug column group and a static contact piece group arranged on the lug column group, and the static contact piece group is provided with a static contact piece group matched with the movable contact piece group.

In one embodiment, a third connecting column is arranged on the inner side wall of the cavity group, a fourth connecting column is arranged on one side, close to the moving contact spring group, of the moving contact group, one end of the driving spring group abuts against the inner side wall of the cavity group through the third connecting column, and the other end of the driving spring group abuts against the moving contact group through the fourth connecting column.

In one embodiment, the moving contact group comprises a moving contact A and a moving contact B, the moving contact A is provided with the moving contact A, and the moving contact B is provided with the moving contact B; the terminal group includes terminal A and terminal B, be provided with static contact A on the terminal A, be provided with static contact B on the terminal B, static contact A's one end is provided with static contact A, static contact B's one end is provided with static contact B.

In one embodiment, a slide is disposed between the drive slider and the base body, and the drive slider is slidable on the slide.

In one embodiment, two rib positions are arranged on one side, close to the slide sheet, of the driving slide block at intervals, and the rib positions slide on the slide sheet to drive the driving slide block to slide on the slide sheet.

In one embodiment, a positioning column is arranged on the push shaft, and the return spring abuts against the push shaft through the positioning column;

the left cover is provided with a left cover semicircular stepped groove, the right cover is provided with a right cover semicircular stepped groove, the left cover semicircular stepped groove and the right cover semicircular stepped groove form a stepped through hole, and the push shaft extends out of the box body through the stepped through hole;

a stepped sealing ring is arranged in the stepped through hole of the push shaft, and the push shaft penetrates through the stepped sealing ring and extends out of the box body.

In one embodiment, a plurality of convex ribs of the base body are arranged on one side of the base body connected with the left cover and one side of the base body connected with the right cover, a left cover matched with the convex ribs of the base body is arranged on the left cover, and a right cover matched with the convex ribs of the base body is arranged on the right cover.

The implementation of the switch in the present disclosure includes the following technical effects:

1. the dustproof break-make trigger switch of this disclosure of taking instantaneous structure, the effort that resets through drive spring elastic deformation makes the drive slider can reverse action in the twinkling of an eye under the effect of push away the axle, contact with drive movable contact subassembly and static contact subassembly, thereby make the switch-on and the disconnection of switch in this disclosure have the motion nature in the twinkling of an eye, contact pressure is great when making the switch in this disclosure just switch-on, and contact pressure can not change along with the change of switch stroke, when the switch passes through the heavy current, be difficult to cause the adhesion of switch silver contact, thereby make switch durable in this embodiment.

2. The dustproof on-off trigger switch with the instant structure is novel in structure, simple in process and low in cost, is suitable for large electric tools such as alternating current and direct current angle grinders, section cutting machines, dielectric aluminum machines, electric hammers and electric picks, and meets the national safety standard.

3. The dustproof on-off trigger switch of area wink moving structure in this disclosure is through setting up the gleitbretter between drive slider and base body to utilize the high smooth degree on gleitbretter surface to turn into the friction between plastics and the metal between drive slider and the metal gleitbretter with the friction between plastics and the plastics of drive slider and base body, with reduce coefficient of friction, thereby increase the agility that the slider reciprocated.

4. The switch in this disclosure has distinctive dustproof performance to make the switch in this disclosure be difficult to get into the dust, so that the switch in this disclosure is durable in use.

Drawings

FIG. 1 is a perspective view of a dust-proof on-off trigger switch with a snap feature of the present disclosure;

FIG. 2 is a perspective view of the dust-proof on-off trigger switch with snap features of the present disclosure without the lock knob assembly;

fig. 3 is a partial cross-sectional view of the body portion of fig. 1 with the switch open.

Fig. 4 is a partial cross-sectional view of the body portion of fig. 1 with the switch closed.

FIG. 5 is an exploded view of the presently disclosed dustproof on-off trigger switch with snap action configuration with one movable contact assembly;

FIG. 6 is an exploded view of the dust-proof on-off trigger switch with snap action configuration of the present disclosure with an alternative movable contact assembly;

fig. 7 is a schematic diagram of an assembly structure of a moving contact component and a moving contact slider component of the dustproof on-off trigger switch with the snap-action structure.

Fig. 8 is a schematic diagram of a movable contact slider assembly with another aspect of the dust-proof on-off trigger switch with snap action structure of the present disclosure.

FIG. 9 is a schematic view of the base assembly mounting structure of the dust-proof on-off trigger switch with snap features of the present disclosure.

In the figure, 1-base body, 2-left cover, 3-right cover, 4-push shaft, 5-reset spring, 6-drive slide block, 7-drive spring, 8-moving contact assembly, 9-static contact assembly, 11A-lock button assembly A, 111A-lock button shaft, 112A-lock button A, 113A-lock button spring A, 1111A-lock block A, 1112A-lock groove A, 41A-top block A, 11B-lock button assembly B, 111B-self-lock shaft, 112B-lock button B, 1111B-lock block B, 1112B-lock groove B, 41B-top block B, 1113-boss, 42B-lock groove B, 61-slide block groove, 611-first connecting column, 43-second connecting column, 81-moving contact group, 82-moving contact spring group, 62-cavity group, 83-movable contact group, 91-terminal group, 92-fixed contact group, 93-fixed contact group, 63-third connecting column, 81A-movable contact A, 81B-movable contact B, 83A-movable contact A, 83B-movable contact B, 91A-terminal A, 91B-terminal B, 92A-fixed contact A, 92B-fixed contact B, 93A-fixed contact A, 93B-fixed contact B, 12-sliding sheet, 64-rib position, 44-positioning column, 201-left cover semicircular stepped groove, 301-right cover semicircular stepped groove, 13-sealing ring, 101-base body convex rib, 202-left cover sealing groove, 302-right cover sealing groove, 14-trigger, 15-screw.

Detailed Description

The switch of the present disclosure will be described in detail with reference to the following embodiments and the accompanying drawings, and it should be noted that the described embodiments are only intended to facilitate the understanding of the switch of the present disclosure, and do not have any limiting effect.

The orientations described in the present application, such as up, down, left, right, and left, are convenient to use and described with reference to the drawings, and do not limit the scope of protection.

The dustproof on-off trigger switch with the instant structure comprises a base body 1, a left cover 2 arranged on one side of the base body 1, a right cover 3 arranged on the other side of the base body 1, a push shaft 4 and a reset spring 5 arranged between the base body 1 and the push shaft 4, wherein one end of the push shaft 4 is arranged in a box body formed by the base body 1, the left cover 2 and the right cover 3, and the other end of the push shaft extends out of the box body;

a driving sliding block 6 is arranged on one side, arranged in the box body, of the push shaft 4, a driving spring 7 is arranged between the driving sliding block 6 and the push shaft 4, one end of the driving spring 7 is connected with the push shaft 4, and the other end of the driving spring is connected with the driving sliding block 6; the driving slide block 6 is provided with a moving contact component 8, and the base body 1 is provided with a static contact component 9 matched with the moving contact component 8.

The dustproof break-make trigger switch of this disclosure of taking instantaneous structure, the effort that resets through drive spring elastic deformation makes the drive slider can reverse action in the twinkling of an eye under the effect of push away the axle, contact with drive movable contact subassembly and static contact subassembly, thereby make the switch-on and the disconnection of switch in this disclosure have the motion nature in the twinkling of an eye, contact pressure is great when making the switch in this disclosure just switch-on, and contact pressure can not change along with the change of switch stroke, when the switch passes through the heavy current, be difficult to cause the adhesion of switch silver contact, thereby make switch durable in this embodiment. In addition, the dustproof trigger switch with the instant structure is novel in structure, simple in process and low in cost, is suitable for large electric tools such as alternating current and direct current angle grinders, section cutting machines, dielectric aluminum machines, electric hammers and electric picks, and meets the national safety standard.

In one implementation, as shown in fig. 5, the right cover 3 is provided with a lock button assembly a11A, the lock button assembly a11A includes a lock button shaft 111A, a lock button a112A, and a lock button spring a113A disposed on the lock button shaft 111A, the lock button shaft 111A is disposed at one end in the box and is provided with a lock block a1111A and a lock groove a1112A, the push shaft 4 is provided with a top block a41A engaged with the lock block a1111A and the lock groove a 1112A.

The switch in this embodiment can implement an off-lock function. The off-lock function of the switch in the present embodiment will be explained.

Illustratively, when the lock knob a112A is not pressed, the lock block a1111A on the lock knob shaft 111A just abuts against the ejector block a41A on the push shaft 4, so that the push shaft 4 cannot be normally pressed, thereby realizing the off-lock function of the switch; when the lock knob a112A is pressed, the lock knob a112A drives the lock knob shaft 111A to move leftward, so that the ejector block a41A on the push shaft 4 is dislocated with the lock block a1111A on the lock knob shaft 111A, and the ejector block 41A on the push shaft 4 is opposite to the lock groove a1112A on the lock shaft, and at this time, the push shaft 4 can be normally pressed.

In another implementation manner, as shown in fig. 6, a lock button assembly B11B is arranged on the right cover 3, the lock button assembly B11B includes a self-locking shaft 111B, a lock button B112B, and a lock button spring 113B arranged on the self-locking shaft 111B, the self-locking shaft 111B is arranged at one end in the box body and is provided with a lock block B1111B and a lock groove B1112B, the push shaft 4 is provided with a top block B41B matched with the lock block B1111B and the lock groove B1112B, the lock groove B1112B is provided with a boss 1113 therein, and one side of the top block B41B is provided with a slot B42B matched with the lock groove B1112B.

The switch in this embodiment can implement a close-lock function. The close-lock function of the switch in the present embodiment will be explained.

Illustratively, when the lock knob B112B is pressed, the lock knob B112B drives the self-locking shaft 111B to move leftward, so that the top block B41B on the push shaft 4 is dislocated from the lock block B1111B on the self-locking shaft 111B, at this time, the push shaft 4 is pressed to the bottom, the lock knob B112B is pressed, the lock knob B112B drives the self-locking shaft 111B to move leftward, so that the boss 1113 in the lock groove B1112B of the self-locking shaft 111B and the slot B42B on the push shaft 4 are aligned, the push shaft 4 is released, and the push shaft 4 is hooked by the boss 1113 of the self-locking shaft 111B, so as to achieve the closed locking of the switch, i.e., the self-locking function.

As shown in fig. 5 and 6, a slider groove 61 is disposed on one side of the driving slider 6, a first connection post 611 is disposed in the slider groove 61, a second connection post 43 is disposed on one side of the push shaft 4 close to the driving slider 6, one end of the driving spring 7 is connected to the push shaft 4 through the second connection post 43, and the other end is connected to the driving slider 6 through the first connection post 611.

In this embodiment, one end of the driving spring 7 is reliably connected to the pushing shaft 4 and the other end is reliably connected to the driving slider 6 by providing a slider groove on one side of the driving slider 6, and providing the first connecting post 611 in the slider groove 61, while providing the second connecting post 43 on the pushing shaft 4 on the side close to the driving slider 6.

As shown in fig. 5 and 6, the moving contact assembly 8 includes a moving contact set 81 and a moving contact spring set 82, a cavity set 62 is disposed on the driving slider 6, and the moving contact set 81 is mounted on the driving slider 6 through the cavity set 62; the moving contact spring group 82 is arranged in the cavity group 62, and one end of the moving contact spring group is abutted against the inner side wall of the cavity group 62, and the other end of the moving contact spring group is abutted against the moving contact group 81; the moving contact group 81 is provided with a moving contact group 83;

the static contact piece assembly 9 comprises a lug column group 91 and a static contact piece group 92 arranged on the lug column group 91, wherein a static contact piece group 93 matched with the movable contact piece group 83 is arranged on the static contact piece group 92.

It should be noted that in this embodiment, the movable contact may be provided only at one end of the movable contact group as shown in fig. 5, or may be provided at both ends of the movable contact group as shown in fig. 6; when only one end of the movable contact group is provided with the movable contact, only one group of fixed contact group can be arranged on the base body, or two groups of fixed contact groups can be arranged on the base body, but only one group of fixed contact group is provided with the fixed contact to be matched with the movable contact; when the movable contacts are arranged at both ends of the movable contact group, two groups of fixed contact groups are correspondingly arranged on the base body, and the fixed contacts are arranged on the two groups of fixed contact groups to be respectively matched with the movable contacts at both ends of the movable contact group. The two moving contacts and the two static contacts provided in the embodiment of the present disclosure can make the switch in the embodiment be suitable for different electric tools, for example, the switch in fig. 5 can be used for a first electric tool, and the switch in fig. 6 can be used for a second electric tool, so that the versatility of the switch in the embodiment is improved, and further, the cost is reduced.

It should be noted that, the embodiment of the present disclosure does not limit the arrangement manner of the movable contact, and the present disclosure is only described by taking the example that the movable contact is arranged only at one end of the movable contact group.

As shown in fig. 5 and 6, a third connection column 63 is disposed on an inner side wall of the cavity group 62, a fourth connection column is disposed on one side of the movable contact group 81 close to the movable contact spring group 82, one end of the driving spring 7 group abuts against the inner side wall of the cavity group 62 through the third connection column 63, and the other end abuts against the movable contact group 81 through the fourth connection column.

As shown in fig. 5 to 9, the moving contact group 81 includes a moving contact a81A and a moving contact B81B, the moving contact a81A is provided with a moving contact a83A, and the moving contact B81B is provided with a moving contact B83B; the static contact set 92 comprises a terminal A91A and a terminal B91B, a static contact A92A is arranged on the terminal A91A, a static contact B92B is arranged on the terminal B91B, a static contact A93A is arranged at one end of the static contact A92A, and a static contact B93B is arranged at one end of the static contact B92B; the movable contact spring group 82 includes a movable contact spring a82A and a movable contact spring B82B.

As shown in fig. 5 and 6, a slide 12 is provided between the drive slider 6 and the base body 1, and the drive slider 6 is slidable on the slide 12.

In this embodiment, through set up the gleitbretter between drive slider and base body to utilize the high smooth degree on gleitbretter surface to turn into the friction between plastics and the metal between drive slider and the metal gleitbretter with the friction between plastics and the metal of drive slider and base body, with reduce coefficient of friction, thereby increase the agility that the slider reciprocated.

Preferably, as shown in fig. 5 and 6, two rib positions 64 are arranged on one side of the driving slider 6 close to the sliding piece 12 at intervals, and the rib positions 64 slide on the sliding piece 12 to drive the driving slider 6 to slide on the sliding piece 12. In this embodiment, two rib positions 64 are arranged on the side of the driving slider 6 close to the sliding piece 12 at intervals, so that the driving slider can slide on the sliding piece more swiftly.

As shown in fig. 5 and 6, a positioning column 44 is disposed on the pushing shaft 4, and the return spring 5 abuts against the pushing shaft 4 through the positioning column 44;

the left cover 2 is provided with a left cover semicircular stepped groove 201, the right cover 3 is provided with a right cover semicircular stepped groove 301, the left cover semicircular stepped groove 201 and the right cover semicircular stepped groove 301 form a stepped through hole, and the push shaft 4 extends out of the box body through the stepped through hole;

a stepped sealing ring 13 is arranged in the stepped through hole of the push shaft 4, and the push shaft 4 penetrates through the stepped sealing ring 13 and extends out of the box body.

In this embodiment, through set up left lid semicircle ladder groove 201 on left lid 2, set up right lid semicircle ladder groove 301 on right lid 3 to make left lid semicircle ladder groove 201 and right lid semicircle ladder groove 301 constitute the ladder through-hole, and set up the ladder sealing washer in the ladder through-hole, in order to realize that the switch pushes away the dustproof at axle position.

As shown in fig. 5 and 6, a plurality of convex ribs 101 of the base body are arranged on one side of the base body 1 connected with the left cover 2 and one side of the base body 1 connected with the right cover 3, a left cover sealing groove 202 matched with the convex ribs 101 of the base body is arranged on the left cover 2, and a right cover sealing groove 302 matched with the convex ribs 101 of the base body is arranged on the right cover 3.

It should be noted that in the embodiment of the present disclosure, a trigger 14 may be disposed at an end of the push shaft extending out of the box body to facilitate pressing the push shaft, and the wire is fixed by a screw 15 after the wire is inserted into the wire connection hole in the stationary contact piece assembly in the embodiment.

In this embodiment, one side of being connected through with left lid 2 on the base body 1 and one side of being connected with right lid 3 on the base body 1 all set up a plurality of convex muscle 101 of base body, set up simultaneously on left lid 2 with the sealed recess 202 of the convex muscle 101 complex left lid of this base body, be provided with on right lid 3 with the sealed recess 302 of the convex muscle 101 complex right lid of this base body to realize the dustproof of switch main part position.

Preferably, left side lid semicircle ladder groove 201, right side lid semicircle ladder groove 301, left side lid seal groove 202 and right side lid seal groove 302 all is provided with the grease layer.

In this embodiment, the grease layer is disposed in the left cover semicircular stepped groove 201, the right cover semicircular stepped groove 301, the left cover sealing groove 202, and the right cover sealing groove 302, so as to further realize the dust prevention of the push shaft portion and the switch main body portion.

The switch of the embodiment of the present disclosure provides a dustproof on-off trigger switch with a snap structure, which comprises the following working processes:

the locking button A112A is pressed leftward, the locking button A112A moves leftward to drive the locking block A1111A of the locking button shaft 111A to be staggered with the ejector block A41A of the push shaft 4, then the push shaft 4 is pressed, the push shaft 4 or a trigger can be smoothly pressed at this time, the push shaft 4 moves downward to start compressing the driving spring 7, when the driving spring 7 is pressed to a limit value, an angle exceeds a horizontal plane, the driving spring 7 can drive the driving slider 6 to move upward and rapidly after being turned over, the driving slider 6 drives the movable contact group 83 on the movable contact group 81 to be communicated with the static contact group 93 on the static contact group 92, and therefore the switch is communicated.

When the pushing shaft 4 is released, the pushing shaft 4 moves upwards under the action of the return spring 5, so that the driving spring 7 is driven to be compressed, when the pushing shaft is compressed to a limit value and the angle exceeds the horizontal plane, the driving spring 7 can overturn to drive the driving slide block 6 to move downwards quickly, the driving slide block 6 drives the movable contact group 83 on the movable contact group 81 to be separated from the fixed contact group 93 on the fixed contact group 92 component, and the switch is disconnected.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the switch in the present disclosure, and not for limiting the protection scope of the switch in the present disclosure, and although the switch in the present disclosure is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the switch in the present disclosure without departing from the spirit and scope of the technical solutions of the switch in the present disclosure.

Claims (10)

1. A dustproof on-off trigger switch with an instant structure is characterized by comprising a base body, a left cover arranged on one side of the base body, a right cover arranged on the other side of the base body, a push shaft and a reset spring arranged between the base body and the push shaft, wherein one end of the push shaft is arranged in a box body formed by the base body, the left cover and the right cover, and the other end of the push shaft extends out of the box body;

a driving sliding block is arranged on one side, arranged in the box body, of the push shaft, a driving spring is arranged between the driving sliding block and the push shaft, one end of the driving spring is connected with the push shaft, and the other end of the driving spring is connected with the driving sliding block; the driving sliding block is provided with a moving contact component, and the base body is provided with a static contact component matched with the moving contact component.

2. A dust-proof on-off trigger switch with snap features as claimed in claim 1 wherein: cover on the right side and be provided with lock button subassembly A, lock button subassembly A including lock button axle, lock button A and set up in the epaxial lock button spring A of lock button, lock button axle set up in one end in the box is provided with locking piece A and locked groove A, push away epaxial be provided with locking piece A and locked groove A complex kicking block A.

3. A dust-proof on-off trigger switch with snap-action structure as claimed in claim 1, wherein: the right side is covered and is provided with lock button subassembly B, lock button subassembly B include from lock axle, lock button B and set up in the epaxial lock button spring B of auto-lock, the auto-lock axle set up in one end in the box is provided with locking piece B and locked groove B, push away epaxial be provided with locking piece B and locked groove B complex kicking block B, be provided with the boss in the locked groove B, one side of kicking block B be provided with locked groove B complex draw-in groove.

4. A dust-proof on-off trigger switch with instant structure as claimed in any one of claims 1 to 3 wherein: one side of the driving slider is provided with a slider groove, a first connecting column is arranged in the slider groove, a second connecting column is arranged on one side, close to the driving slider, of the push shaft, one end of the driving spring is connected with the push shaft through the second connecting column, and the other end of the driving spring is connected with the driving slider through the first connecting column.

5. A dust-proof on-off trigger switch with instant structure as claimed in any one of claims 1 to 3 wherein: the moving contact component comprises a moving contact group and a moving contact spring group, a cavity group is arranged on the driving sliding block, and the moving contact group is arranged on the driving sliding block through the cavity group; the moving contact spring group is arranged in the cavity group, one end of the moving contact spring group abuts against the inner side wall of the cavity group, and the other end of the moving contact spring group abuts against the moving contact group; two ends of the movable contact group are respectively provided with the movable contact group, or only one end of the movable contact group is provided with the movable contact group;

the static contact piece assembly comprises a lug post group and a static contact piece group arranged on the lug post group, and the static contact piece group is provided with a static contact piece group matched with the movable contact piece group.

6. The dust-proof on-off trigger switch with instant action of claim 5, wherein: the inner side wall of the cavity group is provided with a third connecting column, one side of the movable contact spring group, which is close to the movable contact spring group, is provided with a fourth connecting column, one end of the driving spring group is abutted against the inner side wall of the cavity group through the third connecting column, and the other end of the driving spring group is abutted against the movable contact group through the fourth connecting column.

7. A dust-proof on-off trigger switch with snap-action structure as claimed in claim 5, wherein: the movable contact group comprises a movable contact A and a movable contact B, wherein the movable contact A is provided with the movable contact A, and the movable contact B is provided with the movable contact B; the terminal group includes terminal A and terminal B, be provided with static contact A on the terminal A, be provided with static contact B on the terminal B, static contact A's one end is provided with static contact A, static contact B's one end is provided with static contact B.

8. A dust-proof on-off trigger switch with instant structure as claimed in any one of claims 1 to 3 wherein: a sliding sheet is arranged between the driving sliding block and the base body, and the driving sliding block can slide on the sliding sheet.

9. A dust-proof on-off trigger switch with snap features as claimed in claim 8 wherein: two rib positions are arranged on one side, close to the sliding piece, of the driving sliding block at intervals, and the rib positions slide on the sliding piece to drive the driving sliding block to slide on the sliding piece.

10. A dust-proof on-off trigger switch with instant structure as claimed in any one of claims 1 to 3 wherein: the push shaft is provided with a positioning column, and the return spring is abutted against the push shaft through the positioning column;

the left cover is provided with a left cover semicircular stepped groove, the right cover is provided with a right cover semicircular stepped groove, and the left cover semicircular stepped groove and the right cover semicircular stepped groove form a stepped through hole;

a stepped sealing ring is arranged in the stepped through hole of the push shaft, and the push shaft penetrates through the stepped sealing ring and extends out of the box body;

the base body on with one side that the left side lid is connected and on the base body with one side that the right side lid is connected all is provided with the protruding muscle of a plurality of base body, on covering on a left side be provided with the sealed recess of the protruding muscle complex left side lid of base body, on covering on the right side be provided with the sealed recess of the protruding muscle complex right side lid of base body.

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