CN112820572A - Magnetic push-button switch - Google Patents
Magnetic push-button switch Download PDFInfo
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- CN112820572A CN112820572A CN202110183179.9A CN202110183179A CN112820572A CN 112820572 A CN112820572 A CN 112820572A CN 202110183179 A CN202110183179 A CN 202110183179A CN 112820572 A CN112820572 A CN 112820572A
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- magnetic
- magnetic block
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- moving part
- key
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- 238000003825 pressing Methods 0.000 claims abstract description 37
- 230000009471 action Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010923 batch production Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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Classifications
-
- 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
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- Electrophonic Musical Instruments (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a magnetic key switch.A moving part moves relative to a fixed part when being pressed, a first magnetic block is arranged on the moving part, a second magnetic block is arranged on the fixed part, the first magnetic block and the second magnetic block are mutually attracted when being adjacent, and the central axis of a magnetic pole of the two magnetic blocks which are attracted mutually is mutually vertical to the moving axis of the moving part relative to the fixed part when the attraction is maximum; when no external force presses the moving part, the first magnetic block and the second magnetic block are in the state of attraction and maximum attraction, and when the external force presses the moving part, the magnetic attraction is cut to enable the moving part to move relative to the fixed part. The installation through with two magnetic blocks sets up to the action direction of the magnetic pole central axis between two magnetic blocks and moving part perpendicular, forms the mode that the magnetic attraction was cuted to the pressing force when pressing, can feed back to the paragraph of pressing finger pressure sudden change and feel, and effectual with magnetic attraction reset and sudden change feel perfect combination, design benefit, and the batch production of just being convenient for has wide market space.
Description
Technical Field
The invention relates to a key device, in particular to a magnetic key switch.
Background
The key switch is widely used in electronic products, and there are a switch shaft key for a keyboard, a micro switch for a mouse, and the like. A user of the electronic product presses the key switch to enable a moving part inside the key switch to act to trigger related electronic elements (such as a metal electric contact, a pair of light-emitting tubes, a hall switch and the like) to generate a switching signal, and when the user does not press the key switch, the key switch returns to a normal state, and a return spring or a reed and the like are generally adopted for returning. Certainly, in the prior art, there is also a technical scheme that magnetic force is used as a reset of the key switch, and a moving part of the key switch can return to a normal state after the pressing force is removed by utilizing the principle that like poles repel and unlike poles attract of magnetic blocks.
However, in the prior art, the magnetic force is basically used in a manner that the direction of magnetic attraction or magnetic repulsion (generally, the direction of the central axis of the magnetic poles of the two magnets) and the moving direction of the moving part (generally, the direction of pressing force received by the switch key) are in the same direction, the force provided by the arrangement of the magnetic blocks is linear and does not have a critical sudden change effect, and if a structural part capable of providing hand feeling is not additionally arranged, the switch key does not have any pressing section hand feeling (the pressing section hand feeling refers to hand feeling caused by sudden change of finger force fed back by the switch when a user presses the key switch).
In addition, the magnetic block is basically fixedly mounted on the key base and the key shaft in the prior art, and when a user needs a key switch with a knocking sound, a structural member capable of providing the knocking sound needs to be additionally arranged. Moreover, because the fixed installation mode makes the magnetic attraction or the magnetic repulsion between the magnetic blocks basically constant, the drawback that the magnitude of the pressing force cannot be adjusted exists.
Based on the above problems, the present invention provides a novel method for mass production based on a large number of experiments.
Disclosure of Invention
In view of the above problems, the present invention is directed to provide a technical solution for providing a magnetic push-button switch with a hand feeling of pressing a segment without adding an additional structural member for providing a hand feeling.
In order to achieve the technical purpose, the scheme of the invention is that the magnetic key switch comprises a moving part and a fixed part for arranging the moving part, wherein the moving part moves relative to the fixed part when being pressed, a first magnetic block is arranged on the moving part, a second magnetic block is arranged on the fixed part, the first magnetic block and the second magnetic block are mutually attracted when being adjacent, and the central axis of a magnetic pole of the two magnetic blocks which are attracted mutually is vertical to the moving axis of the moving part relative to the fixed part when the attraction force is maximum; when no external force presses the moving part, the first magnetic block and the second magnetic block are in the state of attraction and the attraction is maximum, the magnetic attraction is cut to enable the moving part to move relative to the fixed part when the external force presses the moving part, and the moving part resets to the position of the maximum magnetic attraction under the action of the magnetic attraction when the external force is removed and pressed.
Preferably, the movable part is a key shaft, the fixed part is a key seat, and the key shaft is embedded in the key seat and can move up and down relative to the key seat; the first magnetic block is arranged on the key shaft, the second magnetic block is arranged on the key seat and located on the adjacent side edge of the first magnetic block, the normal position of the key shaft when the key shaft is not pressed is determined by the position of the first magnetic block and the second magnetic block when the first magnetic block and the second magnetic block generate the maximum attraction force, and the central axes of the magnetic poles of the first magnetic block and the second magnetic block which are attracted at the moment are mutually vertical to the axis of the key shaft which moves up and down.
Preferably, the movable part is a micro-motion pressing plate, the fixed part is a micro-motion base, one end of the micro-motion pressing plate is pivoted on the micro-motion base, and the other end of the micro-motion pressing plate is a movable end which can move up and down relative to the micro-motion base; the first magnetic block is arranged at the movable end of the micro-motion pressing plate, the second magnetic block is arranged on the micro-motion base and located on the adjacent side edge of the first magnetic block, the normal position of the micro-motion pressing plate when not pressed is determined by the position of the first magnetic block and the second magnetic block when the first magnetic block and the second magnetic block generate the maximum attraction force, and the central axis of the magnetic pole of the first magnetic block and the second magnetic block which are attracted at the moment is mutually vertical to the moving axis of the movable end which moves up and down.
Preferably, at least one of the first magnetic block and the second magnetic block is mounted in a cavity structure, the magnetic block is movably arranged in the cavity, and the magnetic block can strike the cavity under the action of magnetic force to form striking sound.
Preferably, at least one of the first magnetic block and the second magnetic block is provided with a position adjusting mechanism, and the position adjusting mechanism can adjust the adjacent distance between the two magnetic blocks so as to adjust the maximum attraction force between the two magnetic blocks.
Preferably, at least one of the first magnetic block and the second magnetic block is an electromagnet, the electromagnet is provided with an electromagnetic adjusting unit, and the electromagnetic adjusting unit adjusts the maximum attraction force between the two magnetic blocks by adjusting the magnetic force of the electromagnet.
The invention has the beneficial effects that: the installation through with two magnetic blocks sets up to the action direction of the magnetic pole central axis between two magnetic blocks and moving part perpendicular, forms the mode that the magnetic attraction was cuted to the pressing force when pressing, can feed back to the paragraph of pressing finger pressure sudden change and feel, resets the magnetic attraction effectively and feels perfect combination with the sudden change, design benefit, and the batch production of just being convenient for has wide market space. In addition, the magnetic attraction force can be adjusted to adjust different pressing handfeel by changing the distance between the magnetic blocks; in addition, the principle that the magnetic block can act under the action of magnetic attraction is utilized, the magnetic block can be quickly attached to the wall of the accommodating cavity to form striking under the action of the magnetic attraction, the function that the key switch sends out striking sound is achieved, three functions can be achieved, and the practicability is good.
Drawings
FIG. 1 is an exploded view of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of an internal structure according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of a first schematic diagram of the attractive force of the adjusting magnet according to the first embodiment of the present invention;
FIG. 4 is a schematic diagram of a second schematic diagram of the attraction force of the adjusting magnet according to the first embodiment of the invention;
FIG. 5 is an exploded view of a second embodiment of the present invention;
FIG. 6 is a schematic structural diagram according to a second embodiment of the present invention;
FIG. 7 is a schematic diagram of the internal structure of a second embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a second fixing member according to an embodiment of the present invention;
FIG. 9 is an exploded view of a third embodiment of the present invention;
FIG. 10 is a schematic diagram of the internal structure of the third embodiment of the present invention;
FIG. 11 is a first schematic view of the central axis of the magnetic pole;
fig. 12 is a second schematic view of the central axis of the magnetic pole.
1. A movable member; 101. a through hole; 2. a fixing member; 201. a chute; 202. a cavity structure; 3. a first magnetic block; 4. a second magnetic block; 5. a magnetic block positioning piece; 6. a position adjustment mechanism; 7. adjusting rod positioning pieces; 8. a scissor rack; 9. a housing.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
It should be noted that the key switch of the present invention includes, but is not limited to, a switch shaft key applied to a keyboard and a micro switch applied to a mouse, and is a key switch of the present invention as long as a user presses the key switch to cause a moving part inside the key switch to generate a motion to trigger a related electronic component (e.g., a metal electrical contact, a pair light-emitting tube, a hall switch, etc.) to generate a switch signal. Such a push switch mainly includes two parts, one is a movable member that can be pressed by a user to generate an action, and the other is a fixed member (such as a base, a key base, a micro-motion base, etc.) for mounting the movable member, and the movable member moves relative to the fixed member when being pressed.
The magnetic attraction of the magnetic block is used as the power for the reset of the moving part, and the traditional key switch adopts a reset spring, a reed and the like to provide the reset power for the moving part. The most core innovation of the invention is that the magnetic blocks are specially distributed in an original mode, and the technical problem that the hand feeling of a paragraph cannot be obtained by the magnetic blocks alone in the prior art is solved.
Specifically, a first magnetic block is mounted on the movable member, a second magnetic block is mounted on the fixed member, and the first magnetic block and the second magnetic block are mutually attracted when adjacent (i.e. the first magnetic block and the second magnetic block are arranged in a manner that opposite poles attract each other, but not in a manner that like poles repel each other), most importantly, when the maximum attraction force is generated between the two magnetic blocks (i.e. when the adjacent distance between the two magnetic blocks is shortest), the central axes of the magnetic poles of the two magnetic blocks (i.e. the shortest straight line between the magnetic pole of the first magnetic block and the opposite magnetic pole of the second magnetic block, as shown by the dotted line in fig. 11-12) are perpendicular to the moving axis of the movable member relative to the; the arrangement has the advantages that when no external force is applied to press the movable piece, the first magnetic block and the second magnetic block are in a state of attraction and maximum attraction force (namely the adjacent distance between the two magnetic blocks is shortest), and the state is a normal state of the key switch; when a user presses the key switch, the magnetic attraction force between the first magnetic block and the second magnetic block is cut by an external force applied to the moving part, so that the moving part moves relative to the fixed part, and at the moment, the cut magnetic attraction force can be fed back to the section touch feeling of pressing finger pressure mutation (a normal person can slide the two magnetic blocks which attract each other to realize the section rhythm feeling), because the cut magnetic attraction force has the effect caused by critical mutation, and the conventional pull magnetic attraction force is the linear change of the force, the type of touch feeling cannot be provided; when a user releases the pressing of the key switch, the external force applied to the moving part is eliminated, at the moment, the first magnetic block on the moving part is attracted and attracted by the second magnetic block on the fixed part to return to the position with the maximum magnetic attraction force of the two magnetic blocks (namely, the position with the shortest adjacent distance of the two magnetic blocks), and the moving part returns to the normal state according to the position, so that the moving part can be reset.
Next, an embodiment of the present application will be described with reference to fig. 1 to 10, and the following three novel key switches are provided by using the above shear magnetic attraction principle.
The first embodiment is as follows: as shown in fig. 1, the movable member 1 is a key shaft, the fixed member 2 is a key base, and the key shaft is embedded in the key base and can move up and down relative to the key base; the first magnetic block is arranged on the key shaft, the second magnetic block is arranged on the key seat and is positioned on the adjacent side edge of the first magnetic block, the normal position of the key shaft when the key shaft is not pressed is determined by the position of the first magnetic block and the second magnetic block when the maximum attraction is generated, and the central axes of the magnetic poles of the first magnetic block and the second magnetic block which are attracted at the moment are mutually vertical to the up-and-down movement of the key shaft.
When the key switch is used, the specific installation positions of the first magnetic block and the second magnetic block are generally fixed. Because the pressing axis of the magnetic pole center axes of the two magnetic blocks are in a vertical relation, the first magnetic block and the second magnetic block must be limited, otherwise, the magnetic attraction process can generate deflection dislocation. And this application also utilizes the beat of magnet looks attraction in-process to provide the appearance chamber structure that can the sound production, and the installation position of at least one in first magnetic path and the secondary magnetic path is for holding the chamber structure, the cavity is held in to what the magnetic path is mobilizable arranging, and the magnetic path can hit under the effect of magnetic force and beat the appearance chamber and form the sound of pounding. For making the shearing effect more stable, two magnetic path one sides of key switch that this application adopted are for holding the chamber structure, and the other side is then for fixed spacing, if set up the mode that the flange formed the fixed slot on the key shaft, perhaps downwardly extending increases spacing cavity, also can adopt to set up the through-hole, glue the bonding in the through-hole with the magnetic path.
Preferably, the key switch can also adjust the magnetic block attraction force, at least one of the first magnetic block and the second magnetic block is provided with a position adjusting mechanism, and the position adjusting mechanism can adjust the adjacent distance between the two magnetic blocks so as to adjust the maximum attraction force between the two magnetic blocks. As shown in fig. 2-4, a sliding slot 201 is formed in the key base, the first magnetic block 3 is mounted on the sliding slot 201 through a magnetic block positioning element 5, a position adjusting mechanism 6 is arranged at the bottom of the magnetic block positioning element 5, the position adjusting mechanism is an adjusting rod, the magnetic block positioning element 5 can be driven to move in parallel on the sliding slot 201 by rotating the adjusting rod so as to change the magnetic attraction between the two magnetic blocks, and an adjusting rod positioning element 7 is mounted on one side of the key base and used for fixing the magnetic block positioning element and the adjusting rod. The closer the first magnetic block 3 is to the second magnetic block 4, the stronger the shearing magnetic attraction force generated when the key shaft is pressed, so that the pressure of the key switch is adjustable, and the key switch is suitable for being used in different scenes.
In a second embodiment, a micro-motion key switch is provided: as shown in fig. 5-8, the movable member 1 is a micro-motion pressing plate, the fixed member 2 is a micro-motion base, one end of the micro-motion pressing plate is pivoted to the micro-motion base, and the other end of the micro-motion pressing plate is a movable end which can move up and down relative to the micro-motion base; the first magnetic block 3 is arranged at the movable end of the micro-motion pressing plate, the second magnetic block 4 is arranged on the micro-motion base and is positioned on the adjacent side edge of the first magnetic block, the normal position of the micro-motion pressing plate when not pressed is determined by the position of the first magnetic block and the second magnetic block when the first magnetic block and the second magnetic block generate the maximum attraction force, and the central axes of the magnetic poles of the first magnetic block and the second magnetic block which attract each other are vertical to the direction of the upward and downward movement of the movable end.
Preferably, the micro-motion key switch is provided with a sound production structure, at least one of the first magnetic block 3 and the second magnetic block 4 is in a cavity structure, the magnetic blocks are movably arranged in the cavity, and the magnetic blocks can strike the cavity under the action of magnetic force to form striking sound. As shown in fig. 5-6, a through hole 101 for fixing the first magnetic block is formed in the micro-motion pressing plate, a glue dispensing and bonding mode is adopted, a cavity structure 202 for enabling the second magnetic block to swing in the cavity structure is arranged on the micro-motion base, and the second magnetic block can strike the cavity to form a striking sound under the action of magnetic force.
The key switch can also adjust the magnetic block suction force, at least one of the first magnetic block and the second magnetic block is provided with a position adjusting mechanism, and the position adjusting mechanism can adjust the adjacent distance between the two magnetic blocks so as to adjust the maximum suction force between the two magnetic blocks.
In a third embodiment, a scissor-holder keyswitch is provided: as shown in fig. 9-10, the moving member 1 is a key slot, the fixing member 2 is a key base, and further includes a scissor holder 8 pivotally connected in the key base and the key slot, and a housing 9 for limiting a second magnetic block, the scissor holder is composed of a male holder and a female holder, a first magnetic block is arranged in the key slot, the key base is provided with the second magnetic block, the first magnetic block and the second magnetic block attract each other when adjacent to each other, and a central axis of a magnetic pole of the two magnetic blocks which attract each other when the attraction is maximum is perpendicular to a moving direction of the pressing plate relative to the key base; according to the magnetic key groove, the magnetic attraction force is sheared by the first magnetic block to enable the key groove to move relative to the key seat, and when the key groove is loosened, the magnetic attraction force of the two magnetic blocks drives the key groove to reset to the position of the maximum magnetic attraction force.
This application still provides another kind of magnetic attraction adjustment mode, at least one in first magnetic path 3 and the secondary magnetic path 4 is the electro-magnet, and the electro-magnet has the electromagnetic adjusting unit, and the electromagnetic adjusting unit is through the magnetic force size of adjusting the electro-magnet in order to adjust the biggest suction between two magnetic paths.
This application sets up the installation through two magnetic paths to be perpendicular for the action direction of the magnetic pole central axis between two magnetic paths and moving part, forms the mode that the magnetic attraction was cuted to the pressing force when pressing, can feed back to the paragraph of pressing the finger pressure sudden change and feel, and effectual with magnetic attraction reset and the sudden change perfect adaptation of feeling, design benefit, and the batch production of just being convenient for has wide market space. In addition, the magnetic attraction force can be adjusted to adjust different pressing handfeel by changing the distance between the magnetic blocks; in addition, the principle that the magnetic block can act under the action of magnetic attraction is utilized, the magnetic block can be quickly attached to the wall of the accommodating cavity to form striking under the action of the magnetic attraction, the function that the key switch sends out striking sound is achieved, three functions can be achieved, and the practicability is good.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any minor modifications, equivalent replacements and improvements made to the above embodiment according to the technical spirit of the present invention should be included in the protection scope of the technical solution of the present invention.
Claims (6)
1. A magnetic key switch comprises a moving part and a fixed part for placing the moving part, wherein the moving part moves relative to the fixed part when being pressed, and the magnetic key switch is characterized in that a first magnetic block is arranged on the moving part, a second magnetic block is arranged on the fixed part, the first magnetic block and the second magnetic block attract each other when being adjacent to each other, and the central axis of a magnetic pole of the two magnetic blocks which attract each other when the maximum attraction force is achieved is perpendicular to the moving axis of the moving part relative to the fixed part; when no external force presses the moving part, the first magnetic block and the second magnetic block are in the state of attraction and the attraction is maximum, the magnetic attraction is cut to enable the moving part to move relative to the fixed part when the external force presses the moving part, and the moving part resets to the position of the maximum magnetic attraction under the action of the magnetic attraction when the external force is removed and pressed.
2. The magnetic key switch of claim 1, wherein: the movable piece is a key shaft, the fixed part is a key base, and the key shaft is embedded in the key base and can move up and down relative to the key base; the first magnetic block is arranged on the key shaft, the second magnetic block is arranged on the key seat and located on the adjacent side edge of the first magnetic block, the normal position of the key shaft when the key shaft is not pressed is determined by the position of the first magnetic block and the second magnetic block when the first magnetic block and the second magnetic block generate the maximum attraction force, and the central axes of the magnetic poles of the first magnetic block and the second magnetic block which are attracted at the moment are mutually vertical to the axis of the key shaft which moves up and down.
3. The magnetic key switch of claim 1, wherein: the movable part is a micro-motion pressing plate, the fixed part is a micro-motion base, one end of the micro-motion pressing plate is pivoted on the micro-motion base, and the other end of the micro-motion pressing plate is a movable end which can move up and down relative to the micro-motion base; the first magnetic block is arranged at the movable end of the micro-motion pressing plate, the second magnetic block is arranged on the micro-motion base and located on the adjacent side edge of the first magnetic block, the normal position of the micro-motion pressing plate when not pressed is determined by the position of the first magnetic block and the second magnetic block when the first magnetic block and the second magnetic block generate the maximum attraction force, and the central axis of the magnetic pole of the first magnetic block and the second magnetic block which are attracted at the moment is mutually vertical to the moving axis of the movable end which moves up and down.
4. The magnetic key switch according to any one of claims 1 to 3, wherein: the mounting position of at least one of the first magnetic block and the second magnetic block is of a cavity structure, the magnetic block is movably arranged in the cavity, and the magnetic block can strike the cavity under the action of magnetic force to form striking sound.
5. The magnetic key switch according to any one of claims 1 to 3, wherein: at least one of the first magnetic block and the second magnetic block is provided with a position adjusting mechanism, and the position adjusting mechanism can adjust the adjacent distance between the two magnetic blocks so as to adjust the maximum suction force between the two magnetic blocks.
6. The magnetic key switch according to any one of claims 1 to 3, wherein: at least one of the first magnetic block and the second magnetic block is an electromagnet, the electromagnet is provided with an electromagnetic adjusting unit, and the electromagnetic adjusting unit adjusts the maximum attraction force between the two magnetic blocks by adjusting the magnetic force of the electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183179.9A CN112820572A (en) | 2021-02-10 | 2021-02-10 | Magnetic push-button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183179.9A CN112820572A (en) | 2021-02-10 | 2021-02-10 | Magnetic push-button switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112820572A true CN112820572A (en) | 2021-05-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110183179.9A Pending CN112820572A (en) | 2021-02-10 | 2021-02-10 | Magnetic push-button switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112820572A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977888A (en) * | 1994-12-28 | 1999-11-02 | Idec Izumi Corporation | Switching device of thin type and display device with switch |
| US20020153993A1 (en) * | 2000-02-17 | 2002-10-24 | Koji Inada | Thin switch and display panel provided with switch |
| US20130249658A1 (en) * | 2012-03-22 | 2013-09-26 | Darfon Electronics Corp. | Magnetic keyswitch assembly and keyboard therewith |
| CN106229192A (en) * | 2016-08-04 | 2016-12-14 | 苏州达方电子有限公司 | Button and keyboard thereof |
| CN107195501A (en) * | 2017-07-24 | 2017-09-22 | 苏州杰锐思自动化设备有限公司 | Magnetic attractive button and the mechanical keyboard using the button |
| CN211321312U (en) * | 2020-03-09 | 2020-08-21 | 广东易讯电子科技有限公司 | Key assembly |
| CN214099460U (en) * | 2021-02-10 | 2021-08-31 | 广东瑞讯电子科技有限公司 | Magnetic push-button switch |
-
2021
- 2021-02-10 CN CN202110183179.9A patent/CN112820572A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5977888A (en) * | 1994-12-28 | 1999-11-02 | Idec Izumi Corporation | Switching device of thin type and display device with switch |
| US20020153993A1 (en) * | 2000-02-17 | 2002-10-24 | Koji Inada | Thin switch and display panel provided with switch |
| US20130249658A1 (en) * | 2012-03-22 | 2013-09-26 | Darfon Electronics Corp. | Magnetic keyswitch assembly and keyboard therewith |
| CN106229192A (en) * | 2016-08-04 | 2016-12-14 | 苏州达方电子有限公司 | Button and keyboard thereof |
| CN107195501A (en) * | 2017-07-24 | 2017-09-22 | 苏州杰锐思自动化设备有限公司 | Magnetic attractive button and the mechanical keyboard using the button |
| CN211321312U (en) * | 2020-03-09 | 2020-08-21 | 广东易讯电子科技有限公司 | Key assembly |
| CN214099460U (en) * | 2021-02-10 | 2021-08-31 | 广东瑞讯电子科技有限公司 | Magnetic push-button switch |
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