CN211957512U

CN211957512U - Key reset switch

Info

Publication number: CN211957512U
Application number: CN202021142320.8U
Authority: CN
Inventors: 孔建波
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-11-17
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a key reset switch, which comprises a backseat, a bracket and a panel, and also comprises a sliding switching piece, wherein the sliding switching piece is arranged between a button and the swinging piece, the swinging piece is rotatably assembled with the backseat, the sliding switching piece is provided with a first spring mounting groove and a second spring mounting groove, the first spring mounting groove is communicated with the second spring mounting groove through a transverse groove, springs are arranged in the first spring mounting groove and the second spring mounting groove, one end surface of the button contacted with the sliding switching piece is provided with a positioning block which is embedded into the transverse groove and is elastically matched with the springs in the first spring mounting groove and the second spring mounting groove to realize positioning, contact pins are arranged on two sides of the bottom of the sliding switching piece, correspondingly, two sides of the upper end of the swinging piece are provided with contacts matched with the contact pins, and the product arranges two springs in the sliding switching piece, improve its and the assembly stability of button, and increase direction muscle and guide way in the mounting groove of button and support, improve its stability when pressing, can not appear rocking, it is very practical.

Description

Key reset switch

Technical Field

The utility model relates to a switch, in particular to button reset switch.

Background

At present, cooperation poor stability between the slip switching piece in traditional button reset switch and the button leads to the switch often to appear pressing the unable normal switching after and to lead to opening and shutting, and assembles unstablely between button and the support, and the swing phenomenon can appear in the slip in-process about the button, leads to the switch to press the unable normal switching after and leads to opening and shutting, has more drawback, so need a button reset switch just can solve these problems.

SUMMERY OF THE UTILITY MODEL

Not enough to current technique, the utility model provides a button reset switch.

In order to realize the purpose, the utility model adopts the technical scheme that: a key reset switch comprises a backseat, a bracket, a panel, a key, a swinging piece, a sliding switching piece and a positioning block, wherein the backseat is assembled with the bracket in a clamping way, the panel is buckled with the bracket, the key is arranged on the bracket in a switching way in a buckling way, the button is matched with the swinging piece through the button, the bracket is internally provided with a mounting groove for the button to do linear reciprocating motion, the button is arranged in the mounting groove, the sliding switching piece is arranged between the button and the swinging piece, the swinging piece is assembled with the backseat in a rotating way, the sliding switching piece is provided with a first spring mounting groove and a second spring mounting groove, the first spring mounting groove and the second spring mounting groove are communicated through a transverse groove, springs are arranged in the first spring mounting groove and the second spring mounting groove, one end face of the button, which is contacted with the sliding switching piece, is provided with the positioning block which is embedded in the transverse groove and is matched with the first spring mounting, contact pins are arranged on two sides of the bottom of the sliding switching piece, and correspondingly, contacts matched with the contact pins are arranged on two sides of the upper end of the swinging piece.

The mounting groove of support is equipped with direction muscle or guide way, correspondingly, the button is equipped with and cooperates guide way or direction muscle with it, is straight reciprocating motion through the cooperation of direction muscle and guide way between the mounting groove of button and support.

And elastic restoring force is formed between the button and the bracket.

The button at least is provided with two counter bores and further comprises a reset spring, one end of the reset spring is embedded into the counter bores, and correspondingly, a spring mounting seat for assembling the other end of the reset spring is arranged in the mounting groove of the support.

The both sides of slip switching piece be equipped with the draw-in groove, correspondingly, the button inboard be equipped with slip switching piece joint complex card foot, slip switching piece and button joint assembly.

The upper surface and the side wall of the sliding switching piece are provided with a plurality of positioning ribs.

The button is provided with a buckling foot for limiting the button to be separated from the mounting groove, and correspondingly, the mounting groove is internally provided with a buckling groove.

The groove widths of the first spring mounting groove and the second spring mounting groove are larger than the groove width of the transverse groove.

The utility model has the advantages that: the utility model provides a button reset switch, this product is through setting up two springs in the switching piece that will slide, improves its and the assembly stability of button, and increases direction muscle and guide way in the mounting groove of button and support, improves its stability when pressing down, can not appear rocking, and is very practical.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a first exploded view of the present invention;

FIG. 3 is a second exploded view of the present invention;

FIG. 4 is a schematic view of the button structure of the present invention;

fig. 5 is a schematic structural view of the sliding switching member of the present invention;

fig. 6 is a schematic view of the mechanism of the present invention, which is a button, a sliding switch member and a swinging member.

Detailed Description

As shown in fig. 1 to 6, a key reset switch includes a rear seat 100, a support 200, and a panel 300, the rear seat 100 is assembled with the support 200 in a snap-fit manner, the panel 300 is fastened to the support 200, and further includes a key 400, the key 400 is fastened to the support 200 and is engaged with a swing member 600 through a button 500 to swing to switch on and off, a mounting groove 210 for the button 500 to reciprocate linearly is provided in the support 200, the button 500 is disposed in the mounting groove 210, and further includes a sliding switch member 700, the sliding switch member 700 is disposed between the button 500 and the swing member 600, the swing member 600 is rotatably assembled with the rear seat 100, the sliding switch member 700 has a first spring mounting groove 710 and a second spring mounting groove 720, the first spring mounting groove 710 and the second spring mounting groove 720 are communicated through a transverse groove 740, springs 730 are disposed in the first spring mounting groove 710 and the second spring mounting groove 720, the button 500 is equipped with the locating piece 510 that is used for imbedding in the horizontal groove 740 and realizes the location with the cooperation of contradicting of first spring mounting groove 710 and the interior spring 730 elasticity of second spring mounting groove 720 with the terminal surface of sliding switch 700 contact, sliding switch 700 bottom both sides are equipped with the contact pin 750, correspondingly, and swing 600 upper end both sides are equipped with and contact pin 750 complex contact 610, through set up two springs 730 in sliding switch 700, improve its effect that resets, guarantee reset switch's the phenomenon that can't normally switch on-off after pressing can not appear.

Be equipped with direction muscle 211 or guide way 520 in the mounting groove 210 of support 200, correspondingly, button 500 is equipped with cooperation guide way 520 or direction muscle 211 with it, is through direction muscle 211 and the cooperation of guide way 520 to be straight reciprocating motion between the mounting groove 210 of button 500 and support 200, can not appear rocking when moving from top to bottom through increasing direction muscle 211 and guide way 520 improvement button 500.

The button 500 and the bracket 200 have elastic restoring force therebetween, and the reset switch automatically resets after being pressed down, so that the button 500 can be automatically reset only by the elastic restoring force between the button 500 and the bracket 200.

The button 500 is provided with at least two counter bores and further comprises a reset spring 530, one end of the reset spring 530 is embedded into the counter bore, correspondingly, a spring mounting seat for assembling the other end of the reset spring 530 is arranged in the mounting groove 210 of the support 200, the button 500 is reset through the reset spring 530 after being pressed down, the structure is simple, and redundant description is omitted.

The two sides of the sliding switching piece 700 are provided with clamping grooves 760, correspondingly, the inner side of the button 500 is provided with clamping pins 540 which are matched with the sliding switching piece 700 in a clamping manner, the sliding switching piece 700 is assembled with the button 500 in a clamping manner, and the sliding switching piece 700 is assembled in the button 500 through the clamping grooves 760 and the clamping pins 540, so that the problems of vertical looseness, displacement and the like can be avoided.

The upper surface and the side wall of the sliding switch 700 are provided with a plurality of positioning ribs 770, and the positioning ribs 770 protrude from the surface of the sliding switch 700, so that the sliding switch 700 and the button 500 are more stably matched, and the sliding switch 700 does not shake when moving in the button 500.

The button 500 has a fastening foot for limiting the button 500 from being separated from the mounting groove 210, correspondingly, the mounting groove 210 has a fastening groove therein, and the button 500 and the bracket 200 are assembled in an assembly manner, and the button 500 and the bracket 200 are provided with the return spring 530 therebetween, so that the button 500 and the fastening groove are required to ensure stable assembly and not to fall off frequently.

The groove widths of the first spring mounting groove 710 and the second spring mounting groove 720 are larger than the groove width of the transverse groove 740, the diameter of the spring 730 is larger than the groove width of the transverse groove 740, the spring 730 is ensured to be always positioned in the spring 730 mounting groove 210 and can be effectively matched with the positioning block 510 for resetting.

The working principle is as follows: when the push button 400 is pressed, the push button 400 drives the push button 500 to be pressed down, the sliding switching piece 700 in the push button 500 is synchronously pressed down, one contact pin 750 at the lower end of the sliding switching piece 700 is contacted with the tilted swinging piece 600 contact 610, because the contact pin 750 and the contact 610 are provided with corresponding inclined planes, when the sliding switching piece 700 is pressed down, the sliding switching piece 700 forms a leftward or rightward displacement motion through the guiding motion of the inclined plane of the contact pin 750 and the inclined plane of the swinging piece 600 contact 610, so that the tilted end of the swinging piece 600 is pressed down under stress, because the swinging piece 600 is rotatably matched with the rear seat 100, when one end of the swinging piece 600 is pressed down, the other end can be tilted up, and the bottom of the swinging piece 600 is provided with a positioning spring, when the swinging piece 600 reaches a certain swinging angle, the elastic acting force of the positioning spring positions the swinging piece 600, the swinging phenomenon of the swinging piece 600 does not occur, only when the pressing force is greater than the elastic acting force of the positioning spring, the swinging member 600 will swing, and at this time, when the push button 400 stops being pressed, the return spring 530 in the push button 500 controls the push button 500 to return, and because the spring 730 is arranged in the sliding switching member 700, the spring 730 in the sliding switching member 700 is matched with the positioning block 510 at the bottom of the push button 500 to realize the return of the sliding switching member 700, thereby realizing the on-off switching of the return switch of the push button 400.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A key reset switch comprises a backseat, a bracket and a panel, wherein the backseat is assembled with the bracket in a clamping way, the panel is buckled with the bracket, the key is matched with the bracket in a buckling way and swings with a swinging piece through a button to switch on and off, a mounting groove for the button to do linear reciprocating motion is arranged in the bracket, the button is arranged in the mounting groove, the key reset switch also comprises a sliding switch piece, the sliding switch piece is arranged between the button and the swinging piece, the swinging piece is assembled with the backseat in a rotating way, the key reset switch is characterized in that the sliding switch piece is provided with a first spring mounting groove and a second spring mounting groove, the first spring mounting groove is communicated with the second spring mounting groove through a transverse groove, springs are arranged in the first spring mounting groove and the second spring mounting groove, one end face of the button, which is contacted with the sliding switch piece, is provided with a positioning block which is embedded in the transverse groove and is matched with the first spring mounting groove and the second, contact pins are arranged on two sides of the bottom of the sliding switching piece, and correspondingly, contacts matched with the contact pins are arranged on two sides of the upper end of the swinging piece.

2. The key reset switch of claim 1, wherein the mounting groove of the bracket is provided with a guide rib or a guide groove, and correspondingly, the button is provided with a guide groove or a guide rib which is matched with the button, and the button and the mounting groove of the bracket are matched with each other through the guide rib and the guide groove to perform linear reciprocating motion.

3. A push button reset switch according to claim 1 or 2 wherein the push button has an elastic restoring force with the holder.

4. The key reset switch of claim 3, wherein the button has at least two counter bores, and further comprises a reset spring, one end of the reset spring is embedded in the counter bore, and correspondingly, a spring mounting seat for assembling the other end of the reset spring is arranged in the mounting groove of the bracket.

5. The key reset switch of claim 1, wherein the sliding switch member has a slot on both sides, and correspondingly, the button has a pin on the inner side for engaging with the sliding switch member, and the sliding switch member is engaged with the button.

6. The key reset switch of claim 5, wherein the upper surface and the sidewall of the sliding switch member are provided with a plurality of positioning ribs.

7. The key reset switch of claim 4, wherein the button has a locking leg for limiting the button from being disengaged from the mounting groove, and correspondingly, the mounting groove has a locking groove therein.

8. The key reset switch of claim 1, wherein the first spring mounting groove and the second spring mounting groove have a groove width greater than a groove width of the transverse groove.