CN115188622A

CN115188622A - Switch device

Info

Publication number: CN115188622A
Application number: CN202210761772.1A
Authority: CN
Inventors: 吴威
Original assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Current assignee: Jiangsu Dongcheng Tools Technology Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-14

Abstract

The invention relates to a switch device, which comprises a shell, a first elastic sheet, a second elastic sheet and a button assembly, wherein the first elastic sheet and the second elastic sheet are conducted through a contact; the switch device comprises a movable plate movably connected between the second elastic sheet and the button assembly and an elastic piece for biasing the movable plate, the switch device comprises a first state that the switch is disconnected and a second state that the switch is closed, and when the switch device is switched from the first state to the second state, the button assembly is pressed and the second elastic sheet is directly driven to move in the shell through the button assembly; when the second state is switched to the first state, the button assembly is pressed, and the movable plate drives the second elastic sheet to move in the shell. The invention provides a novel switch device, wherein a movable plate and an elastic piece are arranged between a second elastic sheet and a button assembly, and a user presses two ends of the button assembly to drive the movable plate to reciprocate and simultaneously drive the second elastic sheet to move, so that the switch is switched on and off, and the novel switch device is simple in structure and low in cost.

Description

Switching device

[ technical field ] A

The invention relates to the technical field of switch devices, in particular to a novel rocker switch.

[ background of the invention ]

Rocker switches are also called ship switches, rocker switches, IO switches and power switches, and are commonly used as power switches of electronic equipment, and the rocker switches are widely applied to products such as water dispensers, treadmills, computer speakers, battery cars, motorcycles, ion televisions, coffee makers, extension sockets, massage machines and the like.

At present, rocker switch on the market generally comprises the casing, install in the rocker button and the rocker contact of casing and constitute, rocker button and rocker contact can rotationally set up in the holding intracavity of casing respectively, the both ends of rocker button are pressed down respectively, the bottom of rocker button moves along the rocker contact, make the rocker contact swing back and forth around the supporting part, realize switch-on or outage function, rocker contact both ends are equipped with moving contact and the portion of bending respectively, press the rocker button, the switch switches over from the off-state to the on-state, the moving contact of rocker contact is connected with the static contact of locating the casing bottom, press the rocker shift knob once more, when the switch switches over the off-state from the on-state, the portion of bending downswing and be fixed in the casing bottom, thereby restriction rocker button rotates, prevent that rocker button bottom from breaking away from the rocker contact surface. The rocker switch in the prior art has a complex structure, resulting in increased cost and inconvenience in assembly.

Accordingly, there is a need for an improved switching device that overcomes the deficiencies of the prior art.

[ summary of the invention ]

In view of the shortcomings of the prior art, the invention aims to provide a switch device which is simple in structure and convenient to assemble.

The invention solves the problems of the prior art by adopting the following technical scheme: a switch device comprises a shell, a first elastic sheet arranged on the shell, a second elastic sheet movably connected to the shell, and a button assembly connected to the second elastic sheet, wherein at least part of the button assembly extends out of the shell, and the first elastic sheet and the second elastic sheet are conducted through a contact; the switch device comprises a movable plate movably connected between the second elastic sheet and the button assembly and an elastic piece for biasing the movable plate, the switch device comprises a first state that a switch is switched off and a second state that the switch is switched on, and when the switch device is switched from the first state to the second state, the button assembly is pressed and the second elastic sheet is directly driven to move in the shell through the button assembly; when the second state is switched to the first state, the button assembly is pressed, and the movable plate drives the second elastic sheet to move in the shell.

The further improvement scheme is as follows: in the first state, the button assembly is clamped on the movable plate, and the contacts are separated; in the second state, the second elastic sheet is clamped on the movable plate, and the contacts are contacted.

The further improvement scheme is as follows: the movable plate comprises a substrate, a first bayonet and a second bayonet, wherein the first bayonet and the second bayonet are positioned on two sides of the substrate; in the second state, the second elastic sheet is clamped on the second bayonet.

The further improvement scheme is as follows: the movable plate comprises a first connecting portion protruding from the end face of the substrate towards the elastic piece, the shell comprises a second connecting portion protruding from the inner wall, and the elastic piece is abutted between the first connecting portion and the second connecting portion.

The further improvement scheme is as follows: the second elastic sheet comprises a first plate connected with the first elastic sheet, a second plate connected with the button assembly and a fulcrum located between the first plate and the second plate, and the second elastic sheet pivots around the fulcrum to switch between the first state and the second state.

The further improvement scheme is as follows: the second elastic sheet comprises a second contact arranged at the end part of the first plate, the first elastic sheet comprises a first contact corresponding to the second contact, and the second contact is abutted to the first contact in the second state.

The further improvement scheme is as follows: the second elastic sheet comprises a second clamping part which protrudes from the side surface of the second plate towards the movable plate, and in the second state, the second clamping part is clamped in the second clamping opening.

The further improvement scheme is as follows: the button assembly comprises a base extending between the first plate and the second plate and a first clamping part protruding from one end of the base towards the movable plate, and in the first state, the first clamping part is clamped in the first clamping opening.

The further improvement scheme is as follows: the button assembly comprises a pressing part which protrudes from the other end of the base towards the second plate, when the first state is switched to the second state, the first clamping part is separated from the first bayonet, and the pressing part presses the second plate and drives the second clamping part to be clamped in the second bayonet.

The further improvement scheme is as follows: the button assembly comprises a pivoting part protruding outwards from the peripheral side of the base and a pressing part extending from the end face of the base towards the outside of the shell, the pivoting part is movably mounted in the shell and located in the middle of the base, and the pressing part pivots around the pivoting part to switch between the first state and the second state.

The further improvement scheme is as follows: the switch device comprises a third elastic sheet abutting against the fulcrum, and the first elastic sheet and the third elastic sheet are installed in the casing and extend out of the casing.

Compared with the prior art, the invention has the following beneficial effects: the movable plate and the elastic piece are arranged between the second elastic piece and the button assembly, and a user presses two ends of the button assembly to drive the movable plate to reciprocate and simultaneously drive the second elastic piece to move, so that the switch is switched on and off, and the novel switch device is simple in structure and low in cost; the bayonet for clamping the button assembly and the second elastic sheet is arranged on the movable plate, so that the switch device can ensure higher stability and is not easy to loosen when being in the first state or the second state; all connect through the buckle between the base of casing, frame and the curb plate, the equipment is simple and conveniently disassembled.

[ description of the drawings ]

The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:

FIG. 1 is a schematic view of the switchgear of the present invention;

FIG. 2 is a schematic view of the switchgear of FIG. 1 from another perspective;

FIG. 3 is an exploded schematic view of the switching device of FIG. 1;

FIG. 4 is a schematic view of the interior of the switch assembly of FIG. 1 with the outer frame and side plates removed, the switch assembly being in a first state;

FIG. 5 is a schematic view of another angular internal configuration of the switchgear shown in FIG. 4;

FIG. 6 is a schematic exploded view of the switching device of FIG. 5;

FIG. 7 is a schematic exploded view of the switching device of FIG. 6 in a second state;

FIG. 8 is a schematic view of the switch device of FIG. 4 with the button assembly removed;

fig. 9 is a schematic structural view of an outer frame in the switchgear shown in fig. 1.

[ detailed description ] embodiments

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "front," "rear," "left," "right," and the like, which indicate orientation or positional relationship, are based only on the orientation or positional relationship shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced devices/elements must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an embodiment of the invention relates to a switch device 100, the switch device 100 includes a housing 1, a first elastic sheet 3 mounted on the housing 1, a second elastic sheet 4 movably connected to the housing 1, a third elastic sheet 7 connected to the second elastic sheet 4, and a button assembly 2 connected to the second elastic sheet 4, wherein the button assembly 2 is mounted in the housing 1 and at least partially protrudes to the outside of the housing 1 for a user to perform a pressing operation; the second elastic sheet 4 is entirely accommodated in the casing 1, the first elastic sheet 3 and the third elastic sheet 7 are installed in the casing 1, at least part of the first elastic sheet 3 and the third elastic sheet 7 protrudes to the outside of the casing 1, and the parts of the first elastic sheet 3 and the third elastic sheet 7 exposed to the outside of the casing 1 are connection terminals for connecting external wires (not shown).

Furthermore, the first elastic sheet 3 and the second elastic sheet 4 are conducted through a contact, the switch device 100 comprises a first state that the switch is opened and a second state that the switch is closed, and the contact is separated in the first state; in the second state, the contacts are contacted, and the second elastic sheet 4 moves in the machine shell 1 to realize the contact or separation of the contacts.

Furthermore, when the first state is switched to the second state, the button assembly 2 is pressed, and the second elastic sheet 4 is directly driven to move in the machine shell 1 through the button assembly 2; when the second state is switched to the first state, the push button assembly 2 drives the second resilient piece 4 to move in the housing 1 through the movable plate 5.

In this embodiment, the second elastic sheet 4 and the third elastic sheet 7 are in a split structure, and the bottom of the second elastic sheet 4 abuts against the upper end of the third elastic sheet 7, so as to ensure that the second elastic sheet 4 is always in contact with the third elastic sheet 7 in the moving process.

Alternatively, the second elastic sheet 4 and the third elastic sheet 7 may be of an integrated structure, and as long as the integrated second elastic sheet 4 and the integrated third elastic sheet 7 are ensured to freely move in the casing 1, and can be switched on or off with the first elastic sheet 3 through a contact.

Referring to fig. 3, the switch device 100 further includes a movable plate 5 movably connected between the second resilient plate 4 and the button assembly 2 and an elastic member 6 biasing the movable plate 5, in the first state, the button assembly 2 is clamped on one side of the movable plate 5 and keeps the contacts separated, so that the switch is turned off; in the second state, the second elastic sheet 4 is clamped on the other side of the movable plate 5 and keeps the contact points in contact, so that the switch is closed; the elastic member 6 provides the movable plate 5 with a biasing force toward a certain side. The invention provides a novel switch device 100, wherein the movable plate 5 and the elastic piece 6 are arranged between the second elastic sheet 4 and the button assembly 2, and a user presses two ends of the button assembly 2 to drive the movable plate 5 to reciprocate and drive the second elastic sheet 4 to move, so that the switch is opened and closed, and the novel switch device is simple in structure and low in cost.

In the present embodiment, the elastic member 6 is a return spring.

Referring to fig. 4 to 8, the movable plate 5 includes a base 53, a first bayonet 51 and a second bayonet 52 located at two sides of the base 53, and a first connecting portion 54 protruding from an end surface of the base 53 toward the elastic member 6, and in a first state, the button assembly 2 is held in the first bayonet 51 to maintain stable connection; in the second state, the second elastic sheet 4 is clamped in the second bayonet 52 to maintain stable connection. By arranging the bayonet for clamping the button assembly 2 and the second elastic sheet 4 on the movable plate 5, the switch device 100 can ensure higher stability and is not easy to loosen when being in the first state or the second state.

Further, the first and

second bayonets

51 and 52 are formed to have a uniform shape, and are formed to be recessed downward from an upper end and then recessed leftward.

In the present embodiment, the housing 1 includes the second connection portion 18 protruding from the inner wall, and the elastic member 6 is abutted between the first connection portion 54 and the second connection portion 18. Further, the first connection portion 54 is disposed adjacent to the second bayonet 52, and the second connection portion 18 is disposed adjacent to the first bayonet 51. The elastic member 6 presses against the first connecting portion 54 to drive the movable plate 5 to move in the left-right direction.

Referring to fig. 6 to 8, the second elastic sheet 4 includes a first plate 41 connected to the first elastic sheet 3, a second plate 42 connected to the button assembly 2, a fulcrum 43 located between the first plate 41 and the second plate 42, a second retaining portion 44 protruding from a side surface of the second plate 42 toward the movable plate 5, and a second contact 45 disposed at an end of the first plate 41, the first plate 41 and the second plate 42 respectively extend outward from two sides of the fulcrum 43, and the second elastic sheet 4 pivots around the fulcrum 43 to switch between the first state and the second state, and in the second state, the second retaining portion 44 is retained in the second notch 52.

Referring to fig. 6 and 7, the upper end of the third elastic sheet 7 abuts against the bottom of the fulcrum 43, that is, the fulcrum 43 pivots at the upper end of the third elastic sheet 7.

In the present embodiment, the first spring piece 3 includes the first contact 31 corresponding to the second contact 45, and in the second state, the second contact 45 abuts against the first contact 31 to close the switch.

Referring to fig. 4 and 8, the second plate 42 includes a table 421 disposed at an end portion thereof, and the button assembly 2 abuts against the table 421; the second locking portion 44 includes a connecting plate 441 protruding from the table 421 toward the movable plate 5, a locking plate 442 bent downward from an end of the connecting plate 441, and a locking opening 443 penetrating through the locking plate 44, wherein the locking opening 443 is locked in the second locking opening 52.

Referring to fig. 4 and 5, the button assembly 2 includes a base 23 extending between a first plate 41 and a second plate 42, a first holding portion 21 protruding from one end of the base 23 toward the movable plate 5, a pressing portion 22 protruding from the other end of the base 23 toward the second plate 42, a pivoting portion 24 protruding from the periphery of the base 23, and a pressing portion 25 extending from the end surface of the base 23 toward the exterior of the housing 1, wherein the length of the pressing portion 22 is less than the length of the first holding portion 21, and the pressing portion 22 presses against the upper end of the table 421; in the first state, the first retaining portion 21 is retained in the first bayonet 51.

The operating principle of the switching device 100 of the invention is as follows: when the first state is switched to the second state, one end of the pressing portion 25 is pressed downwards, the pressing portion 22 presses against the table-board 421 of the second plate 42, so that the clamping plate 442 overcomes the pressure of the elastic member 6, the base plate 53 is driven to move towards the first clamping portion 21 side, the first clamping portion 21 is separated from the first clamping opening 51, and then the second clamping portion 44 is clamped in the second clamping opening 52; accordingly, when the other end of the pressing portion 25 is pressed down to switch from the second state to the first state, the first retaining portion 21 overcomes the pressure of the elastic member 6, the substrate 53 is driven to move toward the first retaining portion 21, the second retaining portion 44 is separated from the second bayonet 52, and then the first retaining portion 21 is retained in the first bayonet 51.

Further, the first retaining portion 21 has an opening 211 therethrough, and the first retaining portion 21 is retained in the first bayonet 51 through the opening 211.

In the present embodiment, the pivot portion 24 is movably installed in the housing 1, the pivot portion 24 is located at the middle position of the base 23, and the pressing portion 25 pivots around the pivot portion 24 to switch between the first state and the second state.

Referring to fig. 3, the housing 1 includes a base 11, an outer frame 12 mounted on the upper side of the base 11, and a side plate 13 mounted on a side surface of the outer frame 12, wherein the base 11, the outer frame 12, and the side plate 13 are connected by a snap, so that the assembly is simple and the disassembly is convenient.

As shown in fig. 8, the first resilient plate 3, the second resilient plate 4 and the third resilient plate 7 are all mounted on the base 11, the first resilient plate 3 is disposed adjacent to the first plate 41 of the second resilient plate 4, the base 11 has a slot 111 extending along the length direction of the fulcrum 43, the third resilient plate 7 and the fulcrum 43 are both disposed in the slot 111, and the fulcrum 43 is pivotable in the slot 111.

In the present embodiment, the substrate 53 is located between the second elastic piece 4 and the elastic piece 6, and the second connecting portion 18 is located on the base 11.

Referring to fig. 9 again, the outer frame 12 includes a first rotating groove 121 and a second rotating groove 122 disposed on the inner wall, a first channel 123 and a second channel 124 for passing the elastic sheet, and a third channel 125 for passing the pressing portion 25, and a pair of pivoting portions 24 are respectively installed in the first rotating groove 121 and the second rotating groove 122 and pivot in the first rotating groove 121 and the second rotating groove 122; the pressing portion 25 protrudes outward to the outside of the outer frame 12 through the third channel 125, the first elastic piece 3 passes through the first channel 123 and extends to the outside of the outer frame 12, and the third elastic piece 7 passes through the second channel 124 and extends to the outside of the outer frame 12.

Referring to fig. 2, further, the second rotating groove 122 is a half-open shape, and correspondingly, the side plate 13 includes a third rotating groove 131 corresponding to the second rotating groove 122, and the third rotating groove 131 and the second rotating groove 122 cooperate to jointly receive the pivot portion 24, which is advantageous for assembling the button assembly 2.

The invention provides a novel switch device 100, wherein the movable plate 5 and the elastic piece 6 are arranged between the second elastic sheet 4 and the button assembly 2, so that a user presses two ends of the button assembly 2 to drive the movable plate 5 to reciprocate and drive the second elastic sheet 4 to move, and the switch is disconnected and closed, and the novel switch device is simple in structure and low in cost; by arranging the bayonet for clamping the button assembly 2 and the second elastic sheet 4 on the movable plate 5, the switch device 100 can ensure higher stability and is not easy to loosen when being in the first state or the second state; all connect through the buckle between base 11, frame 12 and the curb plate 13 of casing 1, the equipment is simple and convenient disassembling.

The present invention is not limited to the above-described embodiments. Those skilled in the art will readily appreciate that numerous other alternative arrangements of the switching device of the present invention may be made without departing from the spirit and scope of the present invention. The protection scope of the present invention is subject to the content of the claims.

Claims

1. A switch device comprises a shell, a first elastic sheet arranged on the shell, a second elastic sheet movably connected to the shell and a button assembly connected to the second elastic sheet, wherein at least part of the button assembly extends out of the shell, and the first elastic sheet and the second elastic sheet are conducted through a contact; the method is characterized in that: the switch device comprises a movable plate movably connected between the second elastic sheet and the button assembly and an elastic piece for biasing the movable plate, the switch device comprises a first state that the switch is disconnected and a second state that the switch is closed, and when the switch device is switched from the first state to the second state, the button assembly is pressed and the second elastic sheet is directly driven to move in the shell through the button assembly; when the second state is switched to the first state, the button assembly is pressed, and the movable plate drives the second elastic sheet to move in the shell.

2. The switching device according to claim 1, wherein: in the first state, the button assembly is clamped on the movable plate, and the contacts are separated; in the second state, the second elastic sheet is clamped on the movable plate, and the contacts are contacted.

3. The switching device of claim 2, wherein: the movable plate comprises a substrate, a first bayonet and a second bayonet, wherein the first bayonet and the second bayonet are positioned on two sides of the substrate; in the second state, the second elastic sheet is clamped on the second bayonet.

4. A switching device according to claim 3, characterized in that: the movable plate comprises a first connecting portion protruding from the end face of the substrate towards the elastic piece, the shell comprises a second connecting portion protruding from the inner wall, and the elastic piece is abutted between the first connecting portion and the second connecting portion.

5. A switching device according to claim 3, characterized in that: the second elastic sheet comprises a first plate connected with the first elastic sheet, a second plate connected with the button assembly and a fulcrum located between the first plate and the second plate, and the second elastic sheet pivots around the fulcrum to switch between the first state and the second state.

6. The switching device of claim 5, wherein: the second elastic sheet comprises a second contact arranged at the end part of the first plate, the first elastic sheet comprises a first contact corresponding to the second contact, and the second contact is abutted against the first contact in the second state.

7. The switching device according to claim 5, wherein: the second elastic sheet comprises a second clamping part which protrudes from the side surface of the second plate towards the movable plate, and in the second state, the second clamping part is clamped in the second clamping opening.

8. The switching device of claim 7, wherein: the button assembly comprises a base extending between the first plate and the second plate and a first clamping part protruding from one end of the base towards the movable plate, and in the first state, the first clamping part is clamped in the first clamping opening.

9. The switching device according to claim 8, wherein: the button assembly comprises a pressing part protruding from the other end of the base towards the second plate, when the first state is switched to the second state, the first clamping part is separated from the first bayonet, and the pressing part supports against the second plate and drives the second clamping part to be clamped in the second bayonet.

10. The switching device according to claim 9, wherein: the button assembly comprises a pivoting part protruding outwards from the peripheral side of the base and a pressing part extending from the end face of the base towards the outside of the shell, the pivoting part is movably mounted in the shell and located in the middle of the base, and the pressing part pivots around the pivoting part to switch between the first state and the second state.

11. The switching device of claim 5, wherein: the switch device comprises a third elastic sheet abutting against the fulcrum, and the first elastic sheet and the third elastic sheet are installed in the casing and extend out of the casing.