CN110223869A - A kind of short stroke key switch - Google Patents
A kind of short stroke key switch Download PDFInfo
- Publication number
- CN110223869A CN110223869A CN201910651253.8A CN201910651253A CN110223869A CN 110223869 A CN110223869 A CN 110223869A CN 201910651253 A CN201910651253 A CN 201910651253A CN 110223869 A CN110223869 A CN 110223869A
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- axis
- coil
- key switch
- pedestal
- magnetic element
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000011796 hollow space material Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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
-
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention discloses a kind of short stroke key switch, including pedestal, groove is formed on pedestal, the upper cover snapped connection therewith is set on the pedestal, the upper cover, which is closed the groove and constituted, holds embedding axis and the electromagnetically accommodating space of component, the electromagnetically component includes the iron core and coil of coaxial arrangement, and the iron core is installed in the groove of the pedestal, and the coil is embedded in system in the installation space on the iron core;The axis activity is threaded through in the coil and connect with the vertical handle for running through upper cover and protruding into accommodating space, the lattice for being divided into two halves section is also formed on the axis, the upper semisection part of the axis sets the first magnetic element, and the lower semisection part of the axis sets reset spring;The handle is pressed, electromagnetically component provides controllable magnetic and the first magnetic element and interacts, and axis can be made to move back and forth in the short stroke of vertical direction and along the guide hole stretching/rollback made at base bottom center, matches key switch and is turned on or off.
Description
Technical field
The present invention relates to technical field of electronic products, especially a kind of short stroke key switch.
Background technique
As people's life constantly improves, the use of computer is more more and more universal in society, has become people
Essential a kind of article in life.For keyboard as the essential input equipment of computer, function and type are also more next
More, keyboard is a kind of using frequent computer peripheral, and operating characteristics is obtained with the continuous innovation of technology
Promotion gradually, from machinery to photoelectricity, from photoelectricity to optics, from wired to wireless, the unfailing performance of keyboard and functional more next
Better.
Existing Non-contact key switch launches light source by an emitter (PT), and the light source of sending is symmetrical
The reception device (IR) of setting receives, and the axis of key switch is in vertical reciprocatory movement, to the light of emitter sending
Source is stopped, and key is connected when reception device cannot receive light source;There are also one kind above-mentioned contactless in existing
Key switch increases the key for adjusting and pressing Compressive Strength, that is, magnetic element is arranged on the axis of key, will be by by adaptation
Key is configured to the key of magnetic-type.Setting for the non-contact key of above-mentioned increase magnetic element, to it are as follows: pressing key axis arrives
Up to before conduction position, one signal of key is given, it is made to apply magnetic force on magnetic element and generating opposition, when axis moves
Device can not be received for the blocking of light source that emitter issues by moving when receiving, key conducting, and opposition is used
In the pressure for offsetting and balancing pressing key axis, when the key axis of key being made to be moved to conduction position, the pressing force of the application on key axis
It is offset with opposition, is the pressing that has had of key feel in place.
The Non-contact key switch of above-mentioned increase magnetic element is the key switch of long stroke, to realize magnetic adjust
By Compressive Strength corresponding function can be completed by the way that magnet or the magnetic element of high magnetic field intensity is arranged, and the magnetic of high magnetic field intensity
Iron or magnetic element are necessarily required to biggish space and are assembled, and for the key switch of long stroke, meet and has
There is biggish assembly space, but for the key switch of short stroke, such as: the stroke of the key of mouse, such key switch is normal
It is often 0.3~0.5mm, in the case where key switch size is small and key stroke is short, the inside for the key that will necessarily make can be filled
It is small with space, at this point, pressing strength control is adjusted using conventional magnetic element again, it is clear that it is unsatisfactory for control and requires,
It is exactly using conventional magnetic element, the pressure of pressing key axis cannot be offset and be balanced to the magnetic force of generation, and conventional by enhancing
The magnetic field strength of magnetic element will cause it again and can not assemble.
So the creator of this exercises designs a kind of short stroke key switch to solve the above problems.
Summary of the invention
The technical issues of solution of the invention is to provide a kind of short stroke for above-mentioned existing defect in the prior art
Key switch, the short stroke key switching structure is compact, pushes good hand touch, stability and good product consistency.
To solve above-mentioned technical problem, a kind of technical solution that the present invention takes is as follows: a kind of short stroke key switch, packet
Pedestal is included, groove is formed on the pedestal, the upper cover snapped connection therewith is set on the pedestal, the upper cover closes the groove
And constitute and hold embedding axis and the electromagnetically accommodating space of component, the electromagnetically component includes the iron core and coil of coaxial arrangement,
The iron core is installed in the groove of the pedestal, and the coil is embedded in system in the installation space on the iron core;It is described
Axis activity is threaded through in the coil and connect with the vertical handle for running through upper cover and protruding into accommodating space, on the axis
It is also formed with the lattice for being divided into two halves section, the upper semisection part of the axis sets the first magnetic element, the axis
Lower semisection part sets reset spring;The handle is pressed, the electromagnetically component provides controllable magnetic and the first magnetic element phase
Interaction can make axis move back and forth in the short stroke of vertical direction and stretch out/return in the guide hole at base bottom center along system
It moves back, matching key switch is turned on or off.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, first magnetic element is movably set in the upper semisection of the axis, the coil
For the adjustable hot-wire coil of electrical current, the reversed or positive electrical current size of regulating winding can make electromagnetically component
Generate repulsion or suction between the first magnetic element, matching makes the first magnetic element be maintained at the upper semisection of axis or makes first
Magnetic element axial bottom in, which moves and hits cutting part and generates, pushes paragraph sense.
In the above-mentioned technical solutions, the coil is cylindrical coil, and the axis activity is threaded through the hollow of the coil
In space, when the axis is also configured to not press handle, the segmentaion position of the axis in the hollow space of coil simultaneously
The bottom face of the first magnetic element is set to be lower than the top end face of the coil.
In the above-mentioned technical solutions, the coil be copper coil or aluminum coil, first magnetic element be silicon steel sheet or
Magnet.
In the above-mentioned technical solutions, the bottom portion of groove center is equipped with protrusion, and the protrusion fovea superior is formed with the first groove, institute
Reset spring one end is stated to be embedded in first groove and be movably connected with the base, the other end be threaded through on the axis and with institute
State cutting part flexible connection.
In the above-mentioned technical solutions, the iron core is cylindric iron core, and the installation space bottom is formed with annular groove,
The coil is embedded in the annular groove, and the mandrel bottom is formed with the embedding hole for inlaying the protrusion
In the above-mentioned technical solutions, several buckles are formed on four side of pedestal, four side of upper cover is formed in place
Set and number on the catching groove that matches of buckle, each buckle is embedded in catching groove, matches the pedestal and upper cover card
Button connection.
In the above-mentioned technical solutions, the pedestal top is additionally provided with tacking column, the upper Gai Shangyu tacking column phase
Location hole is set on the position matched, the tacking column is implanted into matched location hole and rivets with upper cover, and matching makes pedestal and upper cover
It is affixed.
In the above-mentioned technical solutions, the handle is pressed, the controllable magnetic and first that the electromagnetically component provides are magnetic
Element interaction, can be such that axis moves back and forth in the vertical stroke of 0.3-0.5mm.
Compared with prior art, the beneficial effects of the present invention are: key switch of the invention cooperates by using iron core
The electromagnetically component and the mutual magnetic of the first magnet assembly of the similar electromagnet function of coil composition act on, in smaller assembly space
And in the case that short stroke requires, the function of increasing and adjust and press Compressive Strength is realized, it is strong that iron core with fitting coils can generate highfield
Degree, the electromagnetically component so enable and the first magnetic element generate the pressure of matched magnetic balanced pressing key axis when interacting
Power and the pushing paragraph sense for increasing pressing;Meanwhile of the invention short stroke key switching structure is compact, pushes good hand touch, stabilization
Property and good product consistency.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment key switch;
Fig. 2 is the exploded view of the present embodiment key switch;
Fig. 3 is another decomposition view of the present embodiment key switch.
Fig. 4 is a kind of half sectional view of the present embodiment key switch.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected;It can be machinery
Connection, is also possible to be electrically connected;It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature
A kind of attached drawing 1-4 example specific embodiment of the invention, with reference to attached drawing 1-4, a kind of short stroke key switch, it
Including pedestal 1, it is formed with groove 101 on the pedestal 1, the upper cover 2 snapped connection therewith is set on the pedestal 1, in the present embodiment
In, be formed on 1 four side of pedestal it is several buckle 102,2 four side of upper cover be formed in position in number with buckle
102 catching grooves 201 to match, each buckle 102 are embedded in catching groove 201, are matched the pedestal 1 and are connected with the buckle of upper cover 2
It connects;In the present embodiment, 1 top of pedestal is additionally provided with tacking column 103, matches in the upper cover 2 with tacking column 103
Position on set location hole 202, the tacking column 103 is implanted into matched location hole 202 and rivets with upper cover 2, and matching makes bottom
Seat 1 is affixed with upper cover 2;The upper cover 2, which is closed the groove 101 and constituted, holds embedding axis 3 and electromagnetically the accommodating sky of component 4
Between, the electromagnetically component 4 includes the iron core 5 and coil 6 of coaxial arrangement, and the iron core 5 is installed in the groove of the pedestal 1
In 101, the coil 6 is embedded in system in the installation space 501 on the iron core 5, and the iron core 5 is cylindric iron core, and
501 bottom of installation space is formed with annular groove 502, and the coil 6 is embedded in the annular groove 502, the coil 6
The flux circuit of closure can be constituted with iron core 5;3 activity of axis is threaded through in the coil 6 that (axis 3 is placed in installation space
In 501) and connect with the vertical handle 7 for running through upper cover 2 and protruding into accommodating space, it is also formed with and is distinguished on the axis 3
For the lattice 301 of two halves section, the upper semisection part of the axis 3 sets the first magnetic element 8, the lower semisection portion of the axis 3
Set up reset spring 9 separately;The handle 7 is pressed, the electromagnetically component 4 provides controllable magnetic and 8 phase interaction of the first magnetic element
With, can make axis 3 moved back and forth in the short stroke of vertical direction and along system 1 bottom centre of pedestal guide hole 104 stretch out/return
It moves back, matching key switch is turned on or off, and in the present embodiment, presses the handle 7, what the electromagnetically component 4 provided can
It controls magnetic force and the first magnetic element 8 interacts, axis 3 can be made to move back and forth in the vertical stroke of 0.3-0.5mm.
Preferably, in the present embodiment, first magnetic element 8 is movably set in the axis with reference to attached drawing 1-4
3 upper semisection, the coil 6 are the adjustable hot-wire coil of electrical current, the reversed or positive electrical current of regulating winding 6
Size (including obstructed electric current) can make to generate repulsion or suction between electromagnetically component 4 and the first magnetic element 8, and matching makes the
One magnetic element 8 is maintained at the upper semisection of axis 3 or the first magnetic element 8 is made to move along axis 3 to bottom and hit cutting part
301 and generate push paragraph sense;It is powered it should be noted that the coil 6 is reversed, electromagnetically component 4 and the first magnetic element 8
Magnetic force be mutually exclusive and mutually exclusive magnetic force and the gravity that is greater than or equal to the first magnetic element 8, thus make first
Magnetic element 8 is in the upper semisection of axis 3 or is kept out by upper cover 2, and works as and be not powered on (positive electrical current is 0) and positive energization
When, the first magnetic element 8 is fallen on cutting part 301, or the magnetic force of electromagnetically component 4 and the first magnetic element 8 is attracting and make
First magnetic element 8 moves to bottom along axis 3 and hits lattice 301, generates and pushes paragraph sense.
In the present embodiment, preferably, the coil 6 is cylindrical coil, 3 activity of axis is threaded through the coil
In 6 hollow space 601, when the axis 3 is also configured to not press handle 7, the cutting part 301 of the axis 3 is located at line
In the hollow space 601 of circle 6 and the bottom face of the first magnetic element 8 is made to be lower than the top end face that the line 6 encloses;Preferably, institute
Stating coil 6 is copper coil or aluminum coil, and first magnetic element 8 is silicon steel sheet or magnet;In the present embodiment, the groove
101 bottom centre are equipped with protrusion 105, and 105 fovea superior of protrusion is formed with the first groove 106, and described 9 one end of reset spring is embedded in institute
It states in the first groove 106 and is flexibly connected with pedestal 1, the other end is threaded through on the axis 3 and movable with the cutting part 301
Connection;In the present embodiment, the iron core 5 is cylindric iron core, and 5 bottom of iron core, which is formed with, inlays the embedding of the protrusion 104
Hole 503.
It is not intended to limit the scope of the present invention above, all technical spirits according to the present invention are to above implementation
Any modification, equivalent variations and modification made by example, in the range of still falling within technical solution of the present invention.
Claims (9)
1. a kind of short stroke key switch, it is characterised in that, including pedestal is formed with groove on the pedestal, sets on the pedestal
The upper cover snapped connection therewith, the upper cover, which is closed the groove and constituted, holds embedding axis and the electromagnetically accommodating space of component,
The electromagnetically component includes the iron core and coil of coaxial arrangement, and the iron core is installed in the groove of the pedestal, the line
Circle is embedded in system in the installation space on the iron core;The axis activity be threaded through in the coil and with vertically through upper
Cover and protrude into the connection of the handle in accommodating space, be also formed with the lattice for being divided into two halves section on the axis, it is described in
The upper semisection part of axis sets the first magnetic element, and the lower semisection part of the axis sets reset spring;The handle is pressed, it is described
Electromagnetically component provides controllable magnetic and the first magnetic element interacts, and axis can be made reciprocal in the short stroke of vertical direction
Guide hole stretching/rollback mobile and along system at base bottom center, matching key switch are turned on or off.
2. a kind of short stroke key switch according to claim 1, it is characterised in that, the first magnetic element movable sleeve
It is located at the upper semisection of the axis, the coil is the adjustable hot-wire coil of electrical current, regulating winding reversed or just
To electrical current size, can make to generate repulsion or suction between electromagnetically component and the first magnetic element, matching makes the first magnetism
Element is maintained at the upper semisection of axis or the first magnetic element axial bottom in is made to move and hit cutting part and generate pushing
Paragraph sense.
3. a kind of short stroke key switch according to claim 2, it is characterised in that, the coil is cylindrical coil, institute
Axis activity is stated to be threaded through in the hollow space of the coil, when the axis is also configured to not press handle, the axis
Segmentaion position in the hollow space of coil and make the first magnetic element bottom face be lower than the coil top end face.
4. a kind of short stroke key switch according to claim 3, it is characterised in that, the coil is copper coil or aluminum steel
Circle, first magnetic element are silicon steel sheet or magnet.
5. a kind of short stroke key switch according to any one of claims 1 to 4, it is characterised in that, the bottom portion of groove
Center is equipped with protrusion, and the protrusion fovea superior is formed with the first groove, described reset spring one end be embedded in first groove and with
Pedestal is flexibly connected, and the other end is threaded through on the axis and is flexibly connected with the cutting part.
6. the first short stroke key switch according to claim 5, it is characterised in that, the iron core is cylindric iron core,
And the installation space bottom is formed with annular groove, the coil is embedded in the annular groove, and the mandrel bottom is formed with
Inlay the embedding hole of the protrusion.
7. a kind of short stroke key switch according to claim 6, it is characterised in that, if being formed on four side of the pedestal
Dry buckle, four side of upper cover are formed in position with the catching groove that matches in number with buckle, and each buckle inlays
It is snapped connection in catching groove, matching the pedestal with upper cover.
8. a kind of short stroke key switch according to claim 7, it is characterised in that, the pedestal top is additionally provided with positioning
Riveting column, location hole is set on the position that the upper Gai Shangyu tacking column matches, and the tacking column is implanted into matched location hole
And riveted with upper cover, matching keeps pedestal affixed with upper cover.
9. a kind of short stroke key switch according to claim 8, it is characterised in that, press the handle, the electromagnetism
Property component provide controllable magnetic and the first magnetic element interaction, axis can be made past in the vertical stroke of 0.3-0.5mm
It is multiple mobile.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910651253.8A CN110223869A (en) | 2019-07-18 | 2019-07-18 | A kind of short stroke key switch |
PCT/CN2019/111607 WO2021007969A1 (en) | 2019-07-18 | 2019-10-17 | Short stroke button switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910651253.8A CN110223869A (en) | 2019-07-18 | 2019-07-18 | A kind of short stroke key switch |
Publications (1)
Publication Number | Publication Date |
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CN110223869A true CN110223869A (en) | 2019-09-10 |
Family
ID=67813578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910651253.8A Pending CN110223869A (en) | 2019-07-18 | 2019-07-18 | A kind of short stroke key switch |
Country Status (2)
Country | Link |
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CN (1) | CN110223869A (en) |
WO (1) | WO2021007969A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021007969A1 (en) * | 2019-07-18 | 2021-01-21 | 东莞璟阳电子科技有限公司 | Short stroke button switch |
CN113363100A (en) * | 2021-06-25 | 2021-09-07 | 歌尔股份有限公司 | Trigger button device and electronic equipment |
WO2021228047A1 (en) * | 2020-05-14 | 2021-11-18 | 东莞璟阳电子科技有限公司 | Magnetic key, key control device, and keyboard |
WO2022193421A1 (en) * | 2021-03-19 | 2022-09-22 | 东莞璟阳电子科技有限公司 | Button structure and mouse |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113903613B (en) * | 2021-08-30 | 2024-03-12 | 苏州宏云智能科技有限公司 | Light button subassembly, keyboard and electronic equipment |
CN113952136A (en) * | 2021-10-25 | 2022-01-21 | 康辉医疗科技(苏州)有限公司 | Electric nursing bed |
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CN108346540A (en) * | 2018-04-27 | 2018-07-31 | 东莞璟阳电子科技有限公司 | A kind of magnetic attractive button |
CN109920679A (en) * | 2019-03-21 | 2019-06-21 | 东莞璟阳电子科技有限公司 | A kind of contactless axis and key of key |
CN209947705U (en) * | 2019-07-18 | 2020-01-14 | 东莞璟阳电子科技有限公司 | Short-stroke key switch |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021007969A1 (en) * | 2019-07-18 | 2021-01-21 | 东莞璟阳电子科技有限公司 | Short stroke button switch |
WO2021228047A1 (en) * | 2020-05-14 | 2021-11-18 | 东莞璟阳电子科技有限公司 | Magnetic key, key control device, and keyboard |
WO2022193421A1 (en) * | 2021-03-19 | 2022-09-22 | 东莞璟阳电子科技有限公司 | Button structure and mouse |
CN113363100A (en) * | 2021-06-25 | 2021-09-07 | 歌尔股份有限公司 | Trigger button device and electronic equipment |
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