CN117558572A - Button assembly capable of switching sounding and mute states - Google Patents
Button assembly capable of switching sounding and mute states Download PDFInfo
- Publication number
- CN117558572A CN117558572A CN202311325094.5A CN202311325094A CN117558572A CN 117558572 A CN117558572 A CN 117558572A CN 202311325094 A CN202311325094 A CN 202311325094A CN 117558572 A CN117558572 A CN 117558572A
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- China
- Prior art keywords
- key
- swing arm
- electric control
- key shaft
- sounding
- 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.)
- Pending
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- 230000004907 flux Effects 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/702—Switches 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
- H01H13/705—Switches 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
- H01H13/7065—Switches 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches 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
- H01H13/84—Switches 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
Landscapes
- Electrophonic Musical Instruments (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a key assembly capable of switching between a sounding state and a mute state, wherein a swing arm is pivoted on a key shaft, and a power storage component for sounding by matching with the swing arm to strike the key shaft is also arranged on the key shaft; the key assembly further comprises an electric switching unit, the electric switching unit extends out of the bottom of the swing arm towards the electric control swing rod, and a limiting structure is arranged at the bottom of the swing arm; when the electric control swinging rod swings to a position capable of contacting with the limiting structure, the electric control swinging rod and the force storage component are matched with the swinging arm to make the key shaft generate knocking sound when being pressed; when the electric control swing arm swings to a position where the electric control swing arm cannot contact with the limiting structure, the swing arm cannot realize power storage sounding, so that the key shaft is in a mute state when pressed. According to the electronic control swing rod position adjusting device, the linkage relation between the limiting structure of the swing arm and the electronic control swing rod of the electronic switching unit is changed, so that the sounding state of the key is changed, the flexibility and usability of the device are improved, more use scenes can be provided for users, and the diversified demands of the users are met.
Description
Technical Field
The invention relates to the field of keys, in particular to a key assembly capable of switching sounding and mute states.
Background
Keys are the most common interactive elements in various electronic devices for receiving user input, triggering a corresponding operation. However, the conventional keys often cannot meet the diversified demands of users in terms of pressing sounds. For example, some keys may have good tactile feedback but lack acoustic response; some keys may have sound effects, but in environments where silence is required, other people may be affected, and the keyboard may be replaced.
Therefore, the invention provides the key with the sound adjustable function, which can effectively improve the user experience and the device interactivity and is a problem which needs to be solved by the person skilled in the art.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a key assembly with ingenious structure, which can switch the sounding and mute states of the keys through an electric control switching unit.
In order to achieve the technical purpose, the scheme of the invention is as follows: the key assembly capable of switching between the sounding state and the mute state comprises a key used for being matched with an electric element on a bottom plate to output a signal, wherein the key comprises a key seat assembled on the bottom plate and a key shaft capable of moving up and down in the key seat, the key shaft is provided with a reset piece, a swing arm is pivoted on the key shaft, and a force storage component used for being matched with the swing arm to beat the key shaft to sound is further arranged on the key shaft; the key assembly further comprises an electric switching unit, the electric switching unit extends out of the electric control swing rod towards the bottom of the swing arm, and a limiting structure is arranged at the bottom of the swing arm; when the electric control swinging rod swings to a position capable of contacting with the limiting structure, the electric control swinging rod and the force storage component are matched with the swinging arm to make the key shaft generate knocking sound when being pressed; when the electric control swing arm swings to a position where the electric control swing arm cannot contact with the limiting structure, the swing arm cannot realize power storage sounding, so that the key shaft is in a mute state when pressed.
Preferably, the power accumulating member comprises a power accumulating spring and a sloping platform which is arranged on the key shaft; the middle part of the swing arm is a pivot joint part, the upper part of the swing arm is a knocking part, one side of the pivot joint part extends out to form an abutting table, one end of the power storage spring is abutted on the abutting table, and the other end of the power storage spring is sleeved on a positioning convex column arranged on the key shaft; when the limiting structure at the bottom of the swing arm is pressed down along with the key shaft to contact the electric control swing rod, the limiting structure is limited and stopped so as to squeeze the power accumulating spring to accumulate power, the key shaft continues to downwards move the inclined table to push the limiting structure away from the electric control swing rod, and then the knocking part rapidly swings under the tension action of the power accumulating spring to knock the key shaft so as to generate knocking sound.
Preferably, the limiting structure at the bottom of the swing arm is a structure extending downwards from the abutting table.
Preferably, a cavity is formed in the inner side of one side wall of the key shaft, the swing arm and the force storage component are arranged in the cavity, the middle of the cavity is formed into a pivoting cavity, the pivoting part of the swing arm is pivoted with the key shaft in the pivoting cavity, and the inclined table and the positioning convex column are arranged in the pivoting cavity.
Preferably, the electric switching unit is provided with a shell formed by an electric control upper cover and an electric control base, a magnet, a magnetic conduction sheet and an electromagnetic coil, wherein the magnet, the magnetic conduction sheet and one end of the magnetic conduction sheet are arranged in the shell in a sleeved mode, the electric control swing rod is arranged in the magnet, and the electromagnetic coil drives the magnet to rotate so that the electric control swing rod rotates together;
two pins are arranged at two ends of the electric control base, and two wiring terminals are respectively arranged at two ends of the electromagnetic coil and are respectively and electrically connected with the two pins.
Preferably, a guide post is arranged in the electric control base, a hollow connecting post is arranged on the electric control swing rod, and the connecting post is sleeved outside the guide post and is inserted into the through hole of the magnet.
Preferably, the bottom plate is provided with a transparent light guide column, an LED module is arranged at the bottom of the transparent light guide column, the reset piece is a reset spring, and the reset spring is sleeved on the transparent light guide column.
Preferably, an X-shaped balance frame is disposed between the key shaft and the key seat, the balance frame is mounted between the key shaft and the key seat, and an induction part capable of changing electrical signals of the electrical element is disposed at one end of the balance frame.
Preferably, the sensing part is a grating member, the electric element is a light pair tube assembly composed of a light emitting element and a light receiving element, the light pair tube assembly is arranged at the adjacent position of the grating to form a light path, and the grating member gradually changes the light path between the light emitting element and the light receiving element along with the descending of the balance frame when the key shaft is pressed, so that the luminous flux received by the light receiving element gradually changes to form an optical variable signal.
Preferably, the sensing part is a magnetic element, the electric element is a hall sensor, and the magnetic element gradually changes the magnetic flux received by the hall sensor along with the descending of the balance frame when the key shaft is pressed, so that the magnetic flux received by the hall sensor gradually changes to form an electromagnetic signal.
The beneficial effects of the invention are as follows: according to the electronic control swing rod position adjusting device, the linkage relation between the limiting structure of the swing arm and the electronic control swing rod of the electronic switching unit is changed, so that the sounding state of the key is changed, the flexibility and usability of the device are improved, more use scenes can be provided for users, and the diversified demands of the users are met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a top view of a key shaft in the present invention;
FIG. 4 is an enlarged view of the pivot chamber of the present invention;
FIG. 5 is a schematic view of a swing arm according to the present invention;
FIG. 6 is a schematic diagram showing the combination of the key shaft and the swing arm in the present invention;
fig. 7 is a schematic structural diagram of an electric switching unit in the present invention;
FIG. 8 is a schematic structural view of a balance frame according to the present invention;
FIG. 9 is an enlarged view of the sensing portion and the electrical component of the present invention;
FIG. 10 is a diagram showing the relationship between the swing arm and the electric switching unit in the non-sounding state according to the present invention;
FIG. 11 is a diagram showing the relationship between the swing arm and the electric switching unit in the sounding state according to the present invention;
fig. 12 is a schematic structural view of the swing arm and the key shaft in the reset state of the present invention;
fig. 13 is a schematic structural view of the swing arm and the key shaft in the pressed state;
fig. 14 is an exploded view of the electric switching unit in the present invention;
FIG. 15 is a schematic diagram of the structure of the electromagnetic coil and the pins according to the present invention;
fig. 16 is a schematic structural view of an electromagnetic coil, a magnet and a magnetic conductive sheet in the present invention.
In the figure: 1. a bottom plate; 11. a transparent light guide column; 12. an LED module; 2. a key base; 3. a key shaft; 31. a cavity groove; 311. positioning the convex column; 312. a ramp; 313. a pin joint cavity; 32. a sidewall; 4. a reset member; 5. swing arms; 51. a knocking part; 52. an abutment; 521. a limit structure; 53. a pivoting part; 6. a power storage spring; 7. an electric switching unit; 71. electric control swing rod; 711. a guide post; 72. an electric control upper cover; 73. an electric control base; 74. magnetic conductive sheets; 75. an electromagnetic coil; 76. a magnet; 77. a connecting column; 78. pins; 79. a terminal; 8. a balancing stand; 81. an induction unit; 9. an electrical component.
Detailed Description
The invention will now be described in further detail with reference to the drawings and to specific examples. For a clear and complete description of the technical solutions, the following examples are chosen for illustration; the following examples are some of the examples of the present invention; other embodiments, which are obtained without making any inventive effort, are within the scope of the present invention based on the present application.
In the following embodiments, it should be noted that, the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", and the like are all based on the orientation or positional relationship shown in the drawings, and are merely for the sake of clarity in describing the present embodiment, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, and therefore should not be construed as limiting the present application. Meanwhile, the "first" and "second" in the embodiments are used for distinguishing descriptive purposes only and are not represented as indicating or implying relative importance.
As shown in fig. 1-13, a specific embodiment of the present invention is a key assembly capable of switching between a sounding state and a mute state, including a key for outputting a signal in cooperation with an electrical element 9 on a base plate 1, where the base plate 1 of the key assembly is preferably a PCB board, the key includes a key seat 2 assembled on the base plate 1 and a key shaft 3 capable of moving up and down in the key seat 2, the key shaft 3 has a reset member 4, the reset member 4 of the key assembly is preferably a reset spring, a swing arm 5 is pivotally connected to the key shaft 3, and a power storage member for sounding in cooperation with the swing arm 5 to strike the key shaft 3 is further provided on the key shaft 3;
in order to adjust the sounding and mute states of the key, the key assembly further comprises an electric switching unit 7, the electric switching unit 7 extends out of the electric control swinging rod 71 towards the bottom of the swinging arm 5, a limiting structure 521 is arranged at the bottom of the swinging arm 5, the electric switching unit 7 is electrically connected to the PCB, the key assembly is externally connected with a regulating and controlling unit electrically connected to the electric switching unit 7, and the position of the electric control swinging rod 71 in the electric switching unit 7 is adjusted;
when the acoustic feedback is needed, the electric control swinging rod 71 is swung to a position capable of being in contact with the limiting structure 521, and the electric control swinging rod 71 and the force storage component are matched with the swinging arm 5 to make the key shaft 3 generate knocking sound when being pressed, so that a user can obtain feedback in time, and stronger knocking experience is provided.
When the mute operation is needed, the electric control swing arm 5 is swung to a position where the electric control swing arm 5 cannot be contacted with the limiting structure 521, and the swing arm 5 cannot realize the accumulated sound production, so that the key shaft 3 is in a mute state when being pressed, and the mute operation is very useful for some situations needing to avoid noise interference, such as when the electronic equipment is used in libraries, conference rooms or other public places needing to be kept quiet, or working at night, and avoiding the influence of the knocking sound on the rest of families.
As shown in fig. 10-13, wherein the power storage member of the key assembly includes a power storage spring 6 and a ramp 312 configured on the key shaft 3; the middle part of the swing arm 5 of the key is a pivot part 53, one side of the pivot part 53 extends out of an abutting table 52, a cavity groove 31 is formed in the inner side of one side wall 32 of the key shaft 3, the swing arm 5 and the force storage component are arranged in the cavity groove 31, the middle part of the cavity groove 31 is formed into a pivot cavity 313, the pivot part 53 of the swing arm 5 is pivoted with the key shaft 3 in the pivot cavity 313, the pivot part 53 of the swing arm 5 in the key is preferably of a two-protruding arc structure and is in interference fit with an inner groove in the pivot cavity 313, so that the pivot part 53 is clamped into the pivot cavity 313 and can rotate without falling off; one end of the power accumulating spring 6 is abutted on the abutting table 52, the other end is sleeved on a positioning convex column 311 which is arranged on the key shaft 3, and the inclined table 312 and the positioning convex column 311 are arranged in a pivoting cavity 313;
the upper portion of the swing arm 5 of the key is a knocking portion 51, preferably, the knocking portion 51 of the swing arm 5 and the abutment table 52 are in an L-shaped structure, so that the whole swing arm 5 forms a lever structure, the pivoting portion 53 is a fulcrum of the lever structure, the knocking portion 51 and the abutment table 52 are arms at two ends of the lever structure, and when the abutment table 52 deflects, the knocking portion 51 rotates around the pivoting portion 53.
The specific sounding principle of the key assembly is as follows: when the limiting structure 521 at the bottom of the swing arm 5 is in pressing and descending contact with the electric control swing rod 71 along with the key shaft 3, the limiting structure 521 is limited and stopped, and then the abutment platform 52 presses the power accumulating spring 6 to accumulate power, at this time, the key shaft 3 is continuously pressed, the key shaft 3 is continuously downwards moved to enable the inclined platform 312 to push the limiting structure 521 away from the electric control swing rod 71, and then the knocking part 51 is enabled to rapidly swing and knock the side wall structure in the key shaft 3 under the tension of the power accumulating spring 6 to generate knocking sound.
The limiting structure 521 at the bottom of the swing arm 5 extends downward from the abutment table 52, and in this application, the limiting structure 521 is preferably an obtuse-shaped groove structure.
As shown in fig. 14-16, the electric switching unit in the key assembly comprises a shell formed by an electric control upper cover 72 and an electric control base 73, a magnet 76, a magnetic conduction sheet 74 and an electromagnetic coil 75 sleeved at one end of the magnetic conduction sheet 74, wherein the electric control swing rod 71 is arranged in the magnet 76, and the electromagnetic coil 75 drives the magnet 76 to rotate so as to enable the electric control swing rod 71 to rotate together;
in order to enable the electric switching unit 7 to be attached to the PCB board, two pins 78 are disposed at two ends of the electric control base 73, and one terminal 79 is disposed at each end of the electromagnetic coil 75 and electrically connected to the two pins 78.
A guide post 711 is arranged in the electric control base 73 of the electric switching unit 7, a hollow connecting post 77 is arranged on the electric control swing rod 71, and the connecting post 77 is sleeved outside the guide post 711 and is inserted into a through hole of the magnetic body 76; the connecting post 77 is sleeved outside the guide post 711 and inserted into the through hole of the magnet 76 to form interference fit with the magnet 76, so that the electric control swing rod 71 can rotate along with the rotation of the magnet 76; the magnetic conductive sheet 74 is preferably in a U-shaped structure, and two magnetic conductive sheets 74 are arranged in parallel in the electric control base 73 for returning the magnet 76 in the non-energized state, and the magnet 76 is positioned in the groove of the magnetic conductive sheet 74.
This button subassembly still has luminous function, is equipped with transparent leaded light post 11 on bottom plate 1, and the bottom of transparent leaded light post 11 is equipped with an LED module, and reset spring cover is established on transparent leaded light post 11, and transparent leaded light post 11 can be as reset spring's reference column, increases reset spring's stability, makes LED module's lamp spread in the transparent leaded light post 11 simultaneously, provides good button feedback.
The key of this application preferably adopts balancing stand 8 and reset spring as reset tool, is equipped with the balancing stand 8 of an X type between key shaft 3 and the key seat 2, and balancing stand 8 comprises public frame and female frame pin joint, and balancing stand 8 installs between key shaft 3 and key seat 2, provides good key stability and equilibrium, avoids the button to sound production slope or rock in the use, improves the reliability of button, in addition, still is equipped with a sensing part 81 that can change electrical component 9 electric signal at one end balancing stand 8 (public frame or female frame).
As shown in fig. 8-9, when the sensing portion 81 is a grating member, the electrical element 9 is a light pair tube assembly formed by a light emitting element and a light receiving element, the light pair tube assembly is disposed at an adjacent position of the grating to form a light path, and when the key shaft 3 is pressed, the grating member gradually changes the light path between the light emitting element and the light receiving element along with the descending of the balance frame 8, so that the light flux received by the light receiving element gradually changes to form an optical variable signal.
When the sensing part 81 is a magnetic element, the electric element 9 is a hall sensor, and when the key shaft 3 is pressed, the magnetic element gradually changes the magnetic flux received by the hall sensor along with the descending of the balance frame 8, so that the magnetic flux received by the hall sensor gradually changes to form an electromagnetic signal.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the invention, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present invention should be included in the scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a but switch sounding and silence state's button subassembly, includes the button that is used for cooperating the electrical component output signal on the bottom plate, and the button is including the key seat of assembly on the bottom plate and the key shaft that can reciprocate in the key seat, the key shaft has reset piece, its characterized in that: the key shaft is pivoted with a swing arm, and the key shaft is also provided with a force storage component for cooperating with the swing arm to strike the key shaft to produce sound; the key assembly further comprises an electric switching unit, the electric switching unit extends out of the electric control swing rod towards the bottom of the swing arm, and a limiting structure is arranged at the bottom of the swing arm; when the electric control swinging rod swings to a position capable of contacting with the limiting structure, the electric control swinging rod and the force storage component are matched with the swinging arm to make the key shaft generate knocking sound when being pressed; when the electric control swing arm swings to a position where the electric control swing arm cannot contact with the limiting structure, the swing arm cannot realize power storage sounding, so that the key shaft is in a mute state when pressed.
2. The key assembly of claim 1, wherein the key assembly is switchable between a sound producing and mute state, and wherein: the power storage component comprises a power storage spring and an inclined table which is arranged on the key shaft; the middle part of the swing arm is a pivot joint part, the upper part of the swing arm is a knocking part, one side of the pivot joint part extends out to form an abutting table, one end of the power storage spring is abutted on the abutting table, and the other end of the power storage spring is sleeved on a positioning convex column arranged on the key shaft; when the limiting structure at the bottom of the swing arm is pressed down along with the key shaft to contact the electric control swing rod, the limiting structure is limited and stopped so as to squeeze the power accumulating spring to accumulate power, the key shaft continues to downwards move the inclined table to push the limiting structure away from the electric control swing rod, and then the knocking part rapidly swings under the tension action of the power accumulating spring to knock the key shaft so as to generate knocking sound.
3. The key assembly of claim 2, wherein the key assembly is switchable between a sound producing and mute state, and wherein: the limiting structure at the bottom of the swing arm is a structure extending downwards from the abutting table.
4. The key assembly of claim 2, wherein the key assembly is switchable between a sound producing and mute state, and wherein: the inner side of one side wall of the key shaft is provided with a cavity groove, the swing arm and the force storage component are arranged in the cavity groove, the middle part of the cavity groove is provided with a pivoting cavity, the pivoting part of the swing arm is pivoted with the key shaft in the pivoting cavity, and the inclined table and the positioning convex column are arranged in the pivoting cavity.
5. The key assembly of claim 2, wherein the key assembly is switchable between a sound producing and mute state, and wherein: the electric switching unit is provided with a shell formed by an electric control upper cover and an electric control base, a magnet, a magnetic conduction sheet and an electromagnetic coil, wherein the magnet, the magnetic conduction sheet and one end of the magnetic conduction sheet are arranged in the shell in a sleeved mode, the electric control swing rod is arranged in the magnet, and the electromagnetic coil drives the magnet to rotate so that the electric control swing rod rotates together;
two pins are arranged at two ends of the electric control base, and two wiring terminals are respectively arranged at two ends of the electromagnetic coil and are respectively and electrically connected with the two pins.
6. The switchable sounding and mute state key assembly of claim 5, wherein: the electric control base is internally provided with a guide post, the electric control swing rod is provided with a hollow connecting post, and the connecting post is sleeved outside the guide post and is inserted into the through hole of the magnet.
7. The switchable sounding and mute state key assembly of any one of claims 1 to 6, wherein: the bottom plate is provided with a transparent light guide column, an LED module is arranged at the bottom of the transparent light guide column, the reset piece is a reset spring, and the reset spring is sleeved on the transparent light guide column.
8. The switchable sounding and mute state key assembly of any one of claims 1 to 6, wherein: an X-shaped balance frame is arranged between the key shaft and the key seat, the balance frame is arranged between the key shaft and the key seat, and one end of the balance frame is provided with an induction part capable of changing electric signals of the electric element.
9. The switchable sounding and mute state key assembly of claim 8, wherein: the sensing part is a grating piece, the electric element is a light pair tube assembly composed of a light emitting element and a light receiving element, the light pair tube assembly is arranged at the adjacent position of the grating to form a light path, and when the key shaft is pressed, the grating piece gradually changes the light path between the light emitting element and the light receiving element along with the descending of the balance frame, so that the light flux received by the light receiving element is gradually changed to form a light variable signal.
10. The switchable sounding and mute state key assembly of claim 8, wherein: the induction part is a magnetic part, the electric element is a Hall sensor, and the magnetic part gradually changes the magnetic flux received by the Hall sensor along with the descending of the balance frame when the key shaft is pressed, so that the magnetic flux received by the Hall sensor gradually changes to form an electromagnetic signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325094.5A CN117558572A (en) | 2023-10-13 | 2023-10-13 | Button assembly capable of switching sounding and mute states |
| TW112212140U TWM651980U (en) | 2023-10-13 | 2023-11-09 | Button component capable of switching between sound state and mute state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311325094.5A CN117558572A (en) | 2023-10-13 | 2023-10-13 | Button assembly capable of switching sounding and mute states |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117558572A true CN117558572A (en) | 2024-02-13 |
Family
ID=89811784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311325094.5A Pending CN117558572A (en) | 2023-10-13 | 2023-10-13 | Button assembly capable of switching sounding and mute states |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN117558572A (en) |
| TW (1) | TWM651980U (en) |
-
2023
- 2023-10-13 CN CN202311325094.5A patent/CN117558572A/en active Pending
- 2023-11-09 TW TW112212140U patent/TWM651980U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM651980U (en) | 2024-02-21 |
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| PB01 | Publication | ||
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