CN216871809U - Toggle type sound-free switching mechanism for key switch - Google Patents

Toggle type sound-free switching mechanism for key switch Download PDF

Info

Publication number
CN216871809U
CN216871809U CN202122965506.4U CN202122965506U CN216871809U CN 216871809 U CN216871809 U CN 216871809U CN 202122965506 U CN202122965506 U CN 202122965506U CN 216871809 U CN216871809 U CN 216871809U
Authority
CN
China
Prior art keywords
toggle
base
pressing
switching mechanism
positioning groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122965506.4U
Other languages
Chinese (zh)
Inventor
吴福喜
胡远锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Kaihua Electronics Co Ltd
Original Assignee
Dongguan Kaihua Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Kaihua Electronics Co Ltd filed Critical Dongguan Kaihua Electronics Co Ltd
Priority to CN202122965506.4U priority Critical patent/CN216871809U/en
Application granted granted Critical
Publication of CN216871809U publication Critical patent/CN216871809U/en
Priority to TW111213010U priority patent/TWM643655U/en
Priority to PCT/CN2022/134968 priority patent/WO2023093904A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/10Bases; Stationary contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02Details
    • H01H13/26Snap-action arrangements depending upon deformation of elastic members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/52Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H01H13/7065Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/84Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H01H13/85Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/86Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by the casing, e.g. sealed casings or casings reducible in size

Landscapes

  • Push-Button Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Tumbler Switches (AREA)

Abstract

The utility model discloses a toggle type sound and silence switching mechanism for a key switch, which comprises a base and a pressing piece, wherein the pressing piece is arranged on the base and moves up and down, a pressing convex block is arranged on the pressing piece, a guide inclined plane is formed on the base, an elastic piece is arranged on the base, one end of the elastic piece is positioned above the guide inclined plane, a toggle switching piece is arranged on the base, and the toggle switching piece drives one end of the elastic piece to switch between the position below the pressing convex block and the position far away from the pressing convex block. This key switch can realize stirring the switching of voiced and silent two kinds of functions with stirring formula voiced silent switching mechanism, satisfies user's different demands, improves the convenience in use, promotes user experience.

Description

Toggle type sound and soundless switching mechanism for key switch
Technical Field
The utility model relates to the technical field of key switches, in particular to a toggle type sound and silence switching mechanism for a key switch.
Background
At present, the key switches in the market are classified according to sound and silence, and can be divided into a sound key switch and a silence key switch, wherein the sound key switch can enable a user to obtain better hand feeling and sound feeling, but the sound generated by the sound key switch can make the user be noisy in certain occasions; the silent key switch does not emit sound, so that the requirement of partial users for pressing the silent key switch can be met, but the hand feeling of the silent key switch is poor. The existing key switch can only realize the function of sound or silence, and can not freely switch sound and silence according to the needs of users, so that inconvenience is brought to the users, different requirements of the users can not be met at the same time, and the user experience is poor.
SUMMERY OF THE UTILITY MODEL
In view of the above disadvantages, an object of the present invention is to provide a toggle type sound and silence switching mechanism for a key switch, which can realize switching between toggle sound and toggle silence functions, meet different requirements of users, improve convenience of use, and improve user experience.
The technical scheme adopted by the utility model to achieve the aim is as follows: a toggle type sound and silence switching mechanism for a key switch comprises a base and a pressing piece which is arranged on the base and moves up and down, wherein a pressing convex block is arranged on the pressing piece, a guide inclined plane is formed on the base, an elastic piece is arranged on the base, one end of the elastic piece is positioned above the guide inclined plane, a toggle switching piece is arranged on the base and drives one end of the elastic piece to switch between being positioned below the pressing convex block and being far away from the lower side of the pressing convex block.
As a further improvement of the present invention, a slot is formed on the toggle switch, and one end of the elastic member extends into the slot.
As a further improvement of the utility model, a toggle locking structure is further arranged between the base and the toggle switching piece, the toggle locking structure comprises a positioning lug formed on the side surface of the toggle switching piece close to the open slot and a positioning groove formed on the base and matched with the positioning lug, a clamping shaft is formed in the positioning groove, the clamping shaft divides the positioning groove into a left positioning groove and a right positioning groove, and the positioning lug is clamped in the left positioning groove or the right positioning groove.
As a further improvement of the utility model, the positioning lug is provided with an arc-shaped curved surface structure, and the side walls of the clamping shaft connected with the positioning groove are respectively provided with an arc-shaped inclined surface matched with the arc-shaped curved surface.
As a further improvement of the utility model, the lower end of the side wall of the slot close to the pressing lug is provided with a connecting inclined surface.
As a further improvement of the present invention, a toggle groove for the toggle switch to be inserted and moved is formed on the base, and the positioning groove is formed on a side wall of the toggle groove.
As a further improvement of the present invention, the elastic member is a torsion spring, and the torsion spring includes a spring body, a resilient arm connected to one end of the spring body, and a connecting portion connected to the other end of the spring body, wherein the spring body is disposed in the base, the end of the resilient arm extends into the slot, and the connecting portion is inserted into the base.
As a further improvement of the utility model, an embedded groove for embedding the spring body is formed on the base, and an opening for the elastic arm to penetrate out is formed on the side edge of the embedded groove.
As a further improvement of the utility model, a limit block is arranged on the base.
As a further improvement of the utility model, a return spring is arranged between the bottom of the pressing piece and the base.
The utility model has the beneficial effects that: through acting on elastic component one end by stirring the switching piece, stir the switching piece of stirring and drive elastic component one end and press the lug below and keep away from and switch between pressing the lug below to the realization is pressed the switching of voiced and silent two kinds of functions of pressing, satisfies user's different demands, improves the convenience in use, promotes user experience.
The above is an overview of the technical solution of the present invention, and the present invention is further explained with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is an exploded view of a toggle type switching mechanism for a push button switch according to the present invention;
FIG. 2 is a schematic structural diagram of a toggle type switching mechanism for a push button switch according to the present invention;
FIG. 3 is a schematic view of the combination of the pressing member, the elastic member and the toggle switch member in the silent state in the toggle type sound-to-silence switching mechanism for a key switch according to the present invention;
FIG. 4 is a schematic structural view of the toggle type sound-to-silence switching mechanism for a key switch according to the present invention, in which the pressing member, the elastic member and the toggle switching member are disposed on the base in a silent state;
FIG. 5 is an enlarged view of a portion of FIG. 4 at position A;
FIG. 6 is a schematic structural view of the toggle type switching mechanism for a key switch according to the present invention, wherein the pressing member, the elastic member and the toggle switching member are disposed on the base in a sound state;
FIG. 7 is an enlarged view of a portion of FIG. 6 at location B;
FIG. 8 is a schematic structural diagram of a toggle switching member in the toggle type switching mechanism with sound and silence for a key switch according to the present invention;
FIG. 9 is a schematic structural diagram of a base of the toggle type switching mechanism for a push button switch according to the present invention;
FIG. 10 is a schematic diagram of the external structure of the key switch in the silent state according to the present invention;
fig. 11 is an external structural diagram of the push switch in the audio state according to the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purposes, the following detailed description of the embodiments of the present invention is provided with the accompanying drawings and the preferred embodiments.
Referring to fig. 1 and 2, a toggle type switching mechanism for a key switch includes a base 1 and a pressing member 2 disposed on the base 1 and moving up and down, the pressing member 2 is provided with a pressing protrusion 21, the base 1 is formed with a guiding inclined plane 11, the base 1 is provided with an elastic member 3, one end of the elastic member 3 is located above the guiding inclined plane 11, the base 1 is provided with a toggle switching member 4, and the toggle switching member 4 drives one end of the elastic member 3 to switch between being located below the pressing protrusion 21 and being away from the lower side of the pressing protrusion 21.
This embodiment is cooperated with toggle switch 4 by elastic component 3, makes elastic component 3 one end switch between being in and pressing the lug 21 below and keeping away from to press the lug 21 below through toggling toggle switch 4 to the realization is pressed the switching of voiced and silent two kinds of functions, satisfies user's different demands.
Specifically, when the toggle switch 4 moves away from the pressing protrusion 21, the toggle switch 4 acts on one end of the elastic member 3 to move one end of the elastic member 3 toward the direction away from the pressing protrusion 21, and one end of the elastic member 3 leaves below the pressing protrusion 21, i.e., one end of the elastic member 3 is elastically deformed, as shown in fig. 4, 5 and 10, at this time, the pressing member 2 is pressed downward, and the pressing member 2 does not act on the elastic member 3 and does not make a sound, thereby realizing the silent pressing function. When applied to a key switch, the key switch is in a silent state.
When the toggle switch 4 moves towards the pressing protrusion 21, the acting force of the toggle switch 4 on one end of the elastic element 3 is reduced or disappears, one end of the elastic element 3 resets under the action of the elastic restoring force of the elastic element itself, moves towards the lower part of the pressing protrusion 21 and finally is located below the pressing protrusion 21, as shown in fig. 6, 7 and 11, at this moment, the pressing element 2 is pressed downwards, the pressing element 2 acts on the elastic element 3 to make a sound, and therefore, the pressing and sound-producing function is achieved. When applied to a key switch, the key switch is in a sound state.
The specific sound production principle is as follows: in the process of pressing the pressing piece 2 downwards, the pressing lug 21 on the pressing piece 2 moves downwards, the pressing lug 21 acts on one end of the elastic piece 3 downwards, one end of the elastic piece 3 moves downwards, when one end of the elastic piece 3 moves downwards to touch the guide inclined plane 11 on the base 1, the elastic piece slides outwards along the guide inclined plane 11 until one end of the elastic piece 3 is separated from the pressing lug 21, and at the moment, a hand feels that the pressing force is obviously reduced, so that the hand feeling is generated; at the same time, the press cam 21 is resiliently restored and strikes against the base 1, the press 2 and/or the toggle switch 4 to produce a sound.
As shown in fig. 3 and 8, a slot 41 is formed on the toggle switch 4, and one end of the elastic element 3 extends into the slot 41. When the toggle switch 4 is in the initial state of not toggling, one end of the elastic element 3 is positioned in the slot 41 and below the pressing bump 21, and at this time, the toggle switch 4 generates no acting force or a small acting force on the elastic element 3; when the toggle switch 4 is toggled to move away from the pressing protrusion 21, the side wall of the slot 41 acts on one end of the elastic member 3 and pushes one end of the elastic member 3 to leave the lower part of the pressing protrusion 21. The toggle switching piece 4 is toggled back to be located at the position of the initial state, at the moment, the acting force of the toggle switching piece 4 on the elastic piece 3 disappears or is very small, the elastic piece 3 resets under the action of the elastic restoring force of the elastic piece 3, moves towards the lower part of the pressing convex block 21 and is finally located below the pressing convex block 21. By the special structural design of the toggle switching piece 4, the accurate action on the elastic piece 3 is realized, so that the switching between pressing with sound and pressing without sound is realized.
In this embodiment, as shown in fig. 4 to 9, a toggle locking structure is further disposed between the base 1 and the toggle switching member 4, the toggle locking structure includes a positioning protrusion 42 formed on a side surface of the toggle switching member 4 close to the slot 41 and a positioning groove 12 formed on the base 1 and matched with the positioning protrusion 42, a locking shaft 13 is formed in the positioning groove 12, the locking shaft 13 divides the positioning groove 12 into a left positioning groove 121 and a right positioning groove 122, and the positioning protrusion 21 is locked in the left positioning groove 121 or the right positioning groove 122. Specifically, the positioning protrusion 21 has an arc-shaped curved surface structure, and the side walls of the clamping shaft 13 connected with the positioning groove 12 are respectively provided with an arc-shaped inclined surface matched with the arc-shaped curved surface.
When the toggle switching element 4 is in the initial un-toggled state, the positioning protrusion 21 is clamped into the left positioning groove 121, at this time, one end of the elastic element 3 is located below the pressing protrusion 21, and the pressing element 2 is pressed to make a sound, as shown in fig. 6 and 7; when the toggle switch 4 moves away from the pressing protrusion 21, the positioning protrusion 21 on the toggle switch 4 moves, the positioning protrusion 21 leaves the left positioning groove 121 and bypasses the clamping shaft 13 until the clamping shaft is clamped into the right positioning groove 122, at this time, one end of the elastic member 3 leaves the lower part of the pressing protrusion 21, the toggle switch 4 is toggled in place, and the pressing member 2 does not make a sound, as shown in fig. 4 and 5. Switch 4 dials back, and along with removing, the location lug 42 on the switch 4 that dials leaves right positioning groove 122 and bypasses card axle 13, until the location lug 42 blocks into left positioning groove 121 once more, at this moment, 3 one end of elastic component is located the below of pressing lug 21, dial switch 4 and dial back and target in place, resume to press vocal state. The toggle switching piece 4 is locked by the toggle locking structure, so that the accurate control of the elastic piece 3 is facilitated, and the quick and accurate switching between the position below the pressing convex block 21 and the position below the pressing convex block 21 away from one end of the elastic piece 3 is realized, thereby realizing the switching between the pressing sound function and the soundless function.
In this embodiment, as shown in fig. 8, the slot 41 has a connection slope 411 near the lower end of the sidewall of the pressing protrusion 21. The pressing protrusion 21 acts downward on one end of the elastic member 3, one end of the elastic member 3 moves downward, and when one end of the elastic member 3 moves downward and first contacts the connection slope 411 on the slot 41, the elastic member 3 slides outward along the connection slope 411 until one end of the elastic member 3 is separated from the pressing protrusion 21, as shown in fig. 2 and 3, that is, the connection slope 411 has the same function as the guide slope 11, and one end of the elastic member 3 can move along the guide slope 11 on the base 1 or the connection slope 411 on the slot 41 during the downward movement and finally separate from the pressing protrusion 21, so that the elastic member can be knocked on the base 1, the pressing member 2 and/or the toggle switch 4 to generate sound.
As shown in fig. 9, a toggle groove 14 for the toggle switch 4 to be inserted and moved is formed on the base 1, and the positioning groove 12 is formed on a side wall of the toggle groove 14. The toggle switching piece 4 is embedded into the toggle groove 14, can stably move during toggling, is beneficial to the accurate control of the elastic piece 3, and realizes the accurate switching of one end of the elastic piece 3 between the position below the pressing convex block 21 and the position below the pressing convex block 21, thereby realizing the switching of the pressing sound and the soundless function.
In this embodiment, as shown in fig. 1, the elastic member 3 is a torsion spring 3', and the torsion spring 3' includes a spring body 31, a resilient arm 32 connected to one end of the spring body 31, and a connecting portion 33 connected to the other end of the spring body 31, wherein the spring body 31 is disposed in the base 1, an end of the resilient arm 32 extends into the slot 411, and the connecting portion 33 is inserted into the base 1.
As shown in fig. 2 and 9, in the installation and limiting manner of the torsion spring 3', an insertion groove 15 for inserting the spring body 31 is formed on the base 1, and an opening 16 for penetrating the elastic arm 32 is formed on the side of the insertion groove 15.
In order to limit the position of the elastic arm 32 when the pressing member 2 is not pressed, as shown in fig. 2 and 9, the base 1 of the present embodiment is provided with a stopper 17, and when the pressing member 2 is not pressed, the elastic arm 32 is limited by the stopper 17, thereby preventing the elastic arm 32 from being widely flicked. Meanwhile, the elastic arm 32 of the torsion spring 3' can be more accurately knocked on the base 1, the pressing piece 2 and/or the push switch component 4 to generate sound. Meanwhile, when the elastic arm 32 of the torsion spring 3' rebounds and resets, the limiting block 17 can be knocked to produce sound.
In order to facilitate the pressing of the pressing member 2, a return spring 5 is disposed between the bottom of the pressing member 2 and the base 1, and the return spring 5 provides an elastic restoring force for the pressing member 2.
In the present embodiment, the pressing member 2 is a core, as shown in fig. 1, the pressing protrusion 21 is disposed on the side of the core, and the end of the pressing protrusion 21 has an inclined surface.
When the key switch is in a sound state, in the process of pressing the guide core downwards, the pressing lug 21 on the guide core moves downwards, the pressing lug 21 presses the elastic arm 32 of the torsion spring 3' downwards, the elastic arm 32 moves downwards, when the elastic arm 32 moves downwards to touch the guide inclined plane 11 on the base 1 or the connecting inclined plane 411 on the toggle switching piece 4, the elastic arm slides outwards along the guide inclined plane 11 or the connecting inclined plane 411 until the elastic arm 32 is separated from the pressing lug 21, and at the moment, a hand can feel that the pressing force is obviously reduced, so that hand feeling is generated; at the same time, the pressing cam 21 is resiliently restored, and the sound is generated by striking on the base 1, the pressing member 2 and/or the push switch assembly 4.
The toggle type sound and silence switching mechanism for the key switch of the present embodiment is applied to the key switch, as shown in fig. 10 and 11, the upper cover 6 is added, and the conventional moving and static sheet mechanical conduction mode or magnetic conduction mode is adopted in the key switch, so as to realize the conduction and disconnection functions.
The above description is only a preferred embodiment of the present invention, and does not limit the technical scope of the present invention at all, so that other structures obtained by using the same or similar technical features as the above embodiments of the present invention are within the protection scope of the present invention.

Claims (10)

1. A toggle type sound and silence switching mechanism for a key switch comprises a base and a pressing piece which is arranged on the base and moves up and down, wherein a pressing convex block is arranged on the pressing piece, a guide inclined plane is formed on the base, an elastic piece is arranged on the base, and one end of the elastic piece is positioned above the guide inclined plane.
2. The toggle type audible and silent switching mechanism according to claim 1, wherein the toggle member has a slot formed therein, and the elastic member has one end extending into the slot.
3. The toggle type audible and silent switching mechanism according to claim 2, wherein a toggle locking structure is further disposed between the base and the toggle switch, the toggle locking structure comprises a positioning protrusion formed on a side surface of the toggle switch adjacent to the slot and a positioning groove formed on the base and engaged with the positioning protrusion, a locking shaft is formed in the positioning groove, the locking shaft divides the positioning groove into a left positioning groove and a right positioning groove, and the positioning protrusion is locked in the left positioning groove or the right positioning groove.
4. The toggle type audible and silent switching mechanism according to claim 3, wherein said positioning protrusion has an arc-shaped curved surface structure, and the side walls of said latch shaft connected to said positioning groove have arc-shaped inclined surfaces respectively engaging with said arc-shaped curved surface.
5. The toggle type audible and silent switching mechanism according to claim 2, wherein said slot has a connection slope at a lower end of a side wall thereof adjacent to said pressing projection.
6. The toggle type audible and silent switching mechanism according to claim 3, wherein a toggle groove for the toggle switch to be inserted and moved is formed on the base, and the positioning groove is formed on a side wall of the toggle groove.
7. The toggle type audible and silent switching mechanism according to any one of claims 2 to 6, wherein said elastic member is a torsion spring comprising a spring body, a resilient arm connected to one end of the spring body, and a connecting portion connected to the other end of the spring body, wherein the spring body is disposed in the base, the end of the resilient arm extends into the slot, and the connecting portion is inserted into the base.
8. The toggle type audible and silent switching mechanism according to claim 7, wherein an insertion groove into which the spring body is inserted is formed in the base, and an opening through which the resilient arm protrudes is formed in a side of the insertion groove.
9. The toggle type audible and silent switching mechanism according to any one of claims 1 to 6, wherein a stopper is provided on said base.
10. The toggle type audible and silent switching mechanism according to any one of claims 1 to 6, wherein a return spring is provided between the bottom of said pressing member and said base.
CN202122965506.4U 2021-11-29 2021-11-29 Toggle type sound-free switching mechanism for key switch Active CN216871809U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN202122965506.4U CN216871809U (en) 2021-11-29 2021-11-29 Toggle type sound-free switching mechanism for key switch
TW111213010U TWM643655U (en) 2021-11-29 2022-11-25 Toggle-type sound and mute switching mechanism of push switch
PCT/CN2022/134968 WO2023093904A1 (en) 2021-11-29 2022-11-29 Audible/silent toggle switching mechanism for button switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122965506.4U CN216871809U (en) 2021-11-29 2021-11-29 Toggle type sound-free switching mechanism for key switch

Publications (1)

Publication Number Publication Date
CN216871809U true CN216871809U (en) 2022-07-01

Family

ID=82128732

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122965506.4U Active CN216871809U (en) 2021-11-29 2021-11-29 Toggle type sound-free switching mechanism for key switch

Country Status (3)

Country Link
CN (1) CN216871809U (en)
TW (1) TWM643655U (en)
WO (1) WO2023093904A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023087865A1 (en) * 2021-09-14 2023-05-25 东莞市凯华电子有限公司 Press-type voiced and silent switching mechanism for key switch
WO2023093904A1 (en) * 2021-11-29 2023-06-01 东莞市凯华电子有限公司 Audible/silent toggle switching mechanism for button switch
WO2024109807A1 (en) * 2022-11-23 2024-05-30 东莞市凯华电子有限公司 Spur-type voiced and silent switching mechanism for key switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050130697A1 (en) * 2003-12-12 2005-06-16 Gn Netcom Dual action selector switch for use with cellular telephones
CN104979120A (en) * 2015-06-18 2015-10-14 东莞市凯华电子有限公司 Microswitch capable of switching voice/silence
CN210270825U (en) * 2019-07-24 2020-04-07 黑峡谷(东莞)智能科技有限公司 Pressing type mouse capable of freely switching between sound and soundless
CN212810151U (en) * 2020-07-03 2021-03-26 刘佳宁 Key switch capable of freely switching two sounds and hand feeling attributes
CN216871809U (en) * 2021-11-29 2022-07-01 东莞市凯华电子有限公司 Toggle type sound-free switching mechanism for key switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023087865A1 (en) * 2021-09-14 2023-05-25 东莞市凯华电子有限公司 Press-type voiced and silent switching mechanism for key switch
WO2023093904A1 (en) * 2021-11-29 2023-06-01 东莞市凯华电子有限公司 Audible/silent toggle switching mechanism for button switch
WO2024109807A1 (en) * 2022-11-23 2024-05-30 东莞市凯华电子有限公司 Spur-type voiced and silent switching mechanism for key switch

Also Published As

Publication number Publication date
WO2023093904A1 (en) 2023-06-01
TWM643655U (en) 2023-07-11

Similar Documents

Publication Publication Date Title
CN216871809U (en) Toggle type sound-free switching mechanism for key switch
JP6578452B2 (en) Keyboard switch that generates a pressing sound
WO2016107545A1 (en) Keyboard switch
US6222144B1 (en) Pushbutton switch
CN210270823U (en) Toggle type audible and silent free switching mouse
CN217035479U (en) Switchable voiced and unvoiced microswitch
CN217035478U (en) Switchable voiced and unvoiced microswitch
CN217061862U (en) Switching type sound and soundless mechanism for microswitch
CN210270824U (en) Rotary type mouse capable of freely switching between sound and soundless sound
CN216871803U (en) Press type sound and soundless switching mechanism for key switch
WO2024109807A1 (en) Spur-type voiced and silent switching mechanism for key switch
CN218826763U (en) Toggle type sound and soundless switching mechanism for key switch
US6982617B2 (en) Dual output magnetically coupled pushbutton switch
GB2066578A (en) Pushbutton switches
KR100836539B1 (en) Switch device
CN218602310U (en) Conduction control mechanism for key switch
JP3247205U (en) Switch, mouse and keyboard using the same
TWM595258U (en) Mouse pressing structure
CN217822479U (en) Switching type pressing sound-producing and soundless mechanism for key switch
CN210270825U (en) Pressing type mouse capable of freely switching between sound and soundless
CN213366432U (en) Optical axis key switch
CN109659185B (en) Stable and smooth elastic sheet sounding film keyboard switch
CN219936910U (en) Sound and soundless switching key switch and keyboard thereof
EP1049121A2 (en) Sliding operation type switch apparatus
CN209880449U (en) Sound and hand feeling key switch

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant