CN107895667A - A kind of modified electromechanics detached keyboard - Google Patents
A kind of modified electromechanics detached keyboard Download PDFInfo
- Publication number
- CN107895667A CN107895667A CN201711394470.0A CN201711394470A CN107895667A CN 107895667 A CN107895667 A CN 107895667A CN 201711394470 A CN201711394470 A CN 201711394470A CN 107895667 A CN107895667 A CN 107895667A
- Authority
- CN
- China
- Prior art keywords
- axis body
- pcb
- switch
- electromechanics
- modified
- 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.)
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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
- H01H13/70—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
- H01H13/83—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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/037—Light emitting elements using organic materials, e.g. organic LED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to keyboard technique field, refer in particular to a kind of modified electromechanics detached keyboard, including PCB and multiple switch button, the switch key include housing, axis body, lifting guide pillar, be opened in lifting guide pillar and through axis body through hole and the switch module located at axis body side, the PCB is welded with the input element being used cooperatively with switch module and the illuminator for being welded in PCB, and the through hole is located at the surface of illuminator.In the present invention, input element and pcb board are made into integration using SMT pasters mode and are located at axis body with switch module, it is achieved thereby that in switch key mechanical part and electric part separation, and if switch key damage, switch key can be directly changed, without separately buying keyboard；Switch module is located at the middle part of axis body located at axis body side and illuminator, it is ensured that the normal use of key-press input function, light source are sent in the middle part of axis body, character is located at the middle part of keycap, are made keycap more attractive in appearance.
Description
Technical field
The present invention relates to keyboard technique field, refers in particular to a kind of modified electromechanics detached keyboard.
Background technology
Keyboard is a kind of instruction and data input unit for operation equipment operation, also refers to and operates one by system arrangement
One group of function key of platform machinery or equipment.In computer application, keyboard is the most frequently used and main input equipment, is passed through
English alphabet, numeral, punctuation mark etc. can be input in computer by keyboard, so as to send order, defeated to computer
Enter data etc..
There are many illuminated keyboards on the market, the press-key structure of illuminated keyboard is usually that switch shaft is located in button axis body
Portion, so light conductor is typically located at the edge of button, need to be by key if the good illumination effect of keycap character need to be realized, during production
The symbol overlap of cap is to the surface of illuminator, but character can be set to the edge of keycap therewith simultaneously, cause keycap unsightly,
It is in the course of time the use of influence illuminator and illuminator is easily influenceed located at the edge of button by dust and water smoke
Performance and service life；Whole keyboard has individual buttons up to a hundred, because the welding position on circuit board is excessive, in actual production
In, it is easy to there is rosin joint bad phenomenon of the part key switch in leg, as long as there is one or two of solder joint rosin joint, whole key occur
Disk function is just damaged, this kind of keyboard cost is expensive, therefore serious waste resource.
The content of the invention
Separate and incite somebody to action with electric part the technical problem to be solved in the present invention is to provide a kind of switch key mechanical part
Modified electromechanics detached keyboard of the illuminator in the middle part of axis body.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：A kind of modified electromechanics detached keyboard,
Including PCB and several switch keys of PCB are installed in, the switch key includes being installed in PCB electricity
The housing of road plate, the axis body located at housing, the lifting guide pillar for being installed in axis body bottom, it is opened in lifting guide pillar and through axis body
Through hole and the switch module located at axis body side, the PCB, which is welded with to be used cooperatively with switch module, forms letter
The input element of number input and the illuminator of PCB is welded in, the through hole is located at the surface of illuminator.
Preferably, the switch module includes the base for being located at axis body side and the switch shaft for being installed in base, described
Input element includes being welded in the light for forming light path when infrared emission tube and the energization of PCB with infrared emission tube
Quick reception pipe, the switch shaft stop the light path to form signal input when moving down.
Preferably, the switch module includes the base located at axis body side, is installed in the switch shaft of base and opens up
In the conducting slotted eye of switch shaft, when the input element includes being welded in infrared emission tube and the energization of PCB with
Infrared emission tube forms the photosensitive receiving tube of light path, and the light path is turned on by turning on slotted eye when the switch shaft moves down
To form signal input.
Preferably, the switch module includes the base located at axis body side, the switch shaft for being installed in base and installing
Magnet in switch shaft bottom, the input element are the Hall element for being welded in PCB and being used cooperatively with magnet, institute
State switch shaft coordinates sensing to form signal input to magnet when moving down and the Hall element.
Preferably, the switch module is the switch briquetting located at axis body side, and the input element includes being welded in PCB
The first shell fragment, the kink located at the first shell fragment and the second shell fragment being used cooperatively with the first shell fragment of circuit board, it is described to open
Pass briquetting presses the first shell fragment kink when moving down hits the second shell fragment to form signal input.
Preferably, the PCB offers the through hole or blind hole for preventing switch shaft shock.
Preferably, the opposite side of the axis body is provided with sliding block, the housing be provided with the 3rd shell fragment corresponding with sliding block and
Located at the lug boss of the 3rd shell fragment.
Preferably, the through hole is provided with light conductor, and the light conductor is located at the surface of illuminator；The edge of the axis body
Place is provided with Bumper rails.
Preferably, the housing includes upper casing and the lower casing to be cooperated with upper casing, and the top of the axis body is located at
The top of upper casing；Elastic component is provided between the axis body and lower casing, one end of the elastic component passes through lifting guide pillar and axis body bottom
Abut, the other end of elastic component abuts with the inwall of lower casing.
Preferably, the PCB offers the illuminator section for housing illuminator.
The beneficial effects of the present invention are：The invention provides a kind of modified electromechanics detached keyboard, using SMT pasters
Input element and pcb board are made into integration and switch module are located at into axis body by mode, it is achieved thereby that mechanical in switch key
Part and electric part separation, avoid the occurrence of rosin joint phenomenon occur, improve yields, and if switch key damage
When, switch key can be directly changed, without separately buying keyboard, improves the utilization rate of keyboard；Switch module is located at axis body one
Side and the middle part that illuminator is located to axis body, both ensure that the normal use of key-press input function, and light source is from axis body
Middle part is sent, and character is located at the middle part of keycap, both ensure that the aesthetic property of keycap, and effectively slows down dust and water smoke to hair
The influence of body of light, extend the service life of illuminator.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one.
Fig. 2 is the cross section structure schematic diagram of the embodiment of the present invention one.
Fig. 3 is the dimensional structure diagram of the central axis of the embodiment of the present invention one.
Fig. 4 is the dimensional structure diagram of PCB in the embodiment of the present invention one.
Fig. 5 is the cross section structure schematic diagram of the embodiment of the present invention two.
Fig. 6 is the cross section structure schematic diagram of the embodiment of the present invention three.
Fig. 7 is the cross section structure schematic diagram of the embodiment of the present invention four.
Embodiment
For the ease of the understanding of those skilled in the art, with reference to embodiment, the present invention is further illustrated, real
The content that the mode of applying refers to not is limitation of the invention.
It is as shown in Figures 1 to 4 a kind of embodiment one of modified electromechanics detached keyboard of the present invention, including PCB circuits
Plate 1 and several switch keys 2 for being installed in PCB 1, the switch key 2 include being installed in PCB 1
Housing 3, the axis body 4 located at housing 3, the lifting guide pillar 41 for being installed in the bottom of axis body 4, it is opened in lifting guide pillar 41 and runs through axis body
4 through hole 42 and the switch module 5 located at the side of axis body 4, the PCB 1, which is welded with to coordinate with switch module 5, to be made
With forming the input element 6 of signal input and being welded in the illuminator 11 of PCB 1, the through hole 42 is positioned at luminous
The surface of body 11.
The illuminator 11 is LED lamp；When PCB 1 connects circuit, illuminator 11 sends light source, by insertion
It is irradiated to behind hole on the character of keycap, when pressing axis body 4, drives switch module 5 to move down, switch module touches input member
Signal input is formed during part 6, realizes the input of button.Input element 6 is made into integration with pcb board using SMT pasters mode
And switch module is located at axis body 4, it is achieved thereby that in switch key 2 mechanical part and electric part separation, avoid out
The phenomenon of existing rosin joint occurs, and improves yields, and if switch key 2 can directly change switch key 2, nothing when damaging
Keyboard need to be separately bought, improves the utilization rate of keyboard；Switch module is located at axis body located at the side of axis body 4 and by illuminator 11
4 middle part, the normal use of key-press input function was both ensure that, and light source is sent from the middle part of axis body 4, character is located at key
The middle part of cap, the aesthetic property of keycap was both ensure that, and effectively slowed down the influence of dust and water smoke to illuminator 11, extended luminous
The service life of body 11.
In the present embodiment, the switch module 5 includes being located at the base 51 of the side of axis body 4 and is installed in opening for base 51
Axle 52 is closed, the input element 6 includes the infrared emission tube 61 for being welded in PCB 1 and sent out when being powered with infrared ray
The photosensitive receiving tube 62 that pipe 61 forms light path is penetrated, the switch shaft 52 stops that the light path is defeated to form signal when moving down
Enter.During energization, infrared emission tube 61 sends infrared ray, photosensitive receiving tube 62 receive after infrared ray with the infrared emitting
Pipe 61 forms light path, when pressing axis body 4, drives switch shaft 52 to move down, blocks the reception of photosensitive receiving tube 62, infrared ray
After light path between transmitting tube 61 and photosensitive receiving tube 62 is blocked, now only launches and sent out without reception, signal processing circuit
Input signal is sent to control circuit, to realize the input of button.So, avoid because between two shell fragments in switch key 2
Abrasion causes the unstable situation of performance after touching for a long time, and the service life of keyboard is longer, and job stability is higher, in addition, by
It is not required to make using plug-in unit welding manner in keyboard, improves the ability of keyboard dust-proof and waterproof.
In the present embodiment, the PCB 1 offers the through hole 12 or blind hole for preventing the shock of switch shaft 52.It is excellent
The PCB 1 of choosing offers through hole 12, and through hole is used to prevent switch shaft 52 from hitting PCB 1 and causing PCB 1
It is worn with switch shaft 52, it is practical.
In the present embodiment, the opposite side of the axis body 4 is provided with sliding block 43, and the housing 3 is provided with corresponding with sliding block 43 the
Three shell fragments 44 and the lug boss 45 located at the 3rd shell fragment 44.When pressing axis body 4, band movable slider 35 move down, sliding block 43 this
When can press the lug boss 45 of the 3rd shell fragment 44 and hit the 3rd shell fragment 44 and send sound, not only form mechanical feel, improve user
Experience, and remind the current button of user to be inputted.
In the present embodiment, the through hole 42 is provided with light conductor 46, and the light conductor 46 is located at the surface of illuminator 11；Institute
The edge for stating axis body 4 is provided with Bumper rails 47.Light conductor 46 is used to strengthening and gathering the light source that illuminator 11 is sent, and makes key
The character of cap, which is shown, becomes apparent from and improves display effect；Bumper rails 47 are used to prevent miscellaneous part from hitting axis body 4, and lead
There is axis body 4 and is damaged or occurs the problem of influenceing performance in cause, and Bumper rails 47 can preferably protect light conductor 46.
In the present embodiment, the housing 3 includes upper casing 31 and the lower casing 32 to be cooperated with upper casing 31, the axis body 4
Top be located at upper casing 31 top；Elastic component 7 is provided between the axis body 4 and lower casing 32, one end of the elastic component 7 passes through
Lifting guide pillar 41 abuts with the bottom of axis body 4, and the other end of elastic component 7 abuts with the inwall of lower casing 32.Preferable elastic component 7 is bullet
Spring, when axis body 4 is pressed, the meeting compressive deformation of elastic component 7, when axis body 4 unclamps, elastic component 7 resilience driving axis body 4 can answer rapidly
Position.
In the present embodiment, the PCB 1 offers the illuminator section 13 for housing illuminator 11.Illuminator
Section 13 is used to house illuminator 11, makes the overall structure of switch key 2 compacter, improves space availability ratio.
A kind of embodiment two of modified electromechanics detached keyboard of the present invention is illustrated in figure 5, it is unlike the embodiments above
Part is：The switch module 5 includes the base 51 located at the side of axis body 4, is installed in the switch shaft 52 of base 51 and opens
Located at the conducting slotted eye 53 of switch shaft 52, the input element 6 include being welded in the infrared emission tube 61 of PCB 1 with
And the photosensitive receiving tube 62 of light path is formed when being powered with infrared emission tube 61, the switch shaft 52 passes through conducting when moving down
Slotted eye 53 turns on the light path to form signal input.Starting, switch shaft 52 block the receiving infrared-ray of photosensitive receiving tube 62, now
Only launch without reception, axis body 4 is pressed, so as to drive switch shaft 52 to move down, when conducting slotted eye 53 is located at infrared ray hair
When penetrating between pipe 61 and photosensitive receiving tube 62, photosensitive receiving tube 62 receives infrared ray, and signal processing circuit sends input letter
Number control circuit is given, to realize the input of button.So, avoid because of the length between two shell fragments in existing switch key 2
Abrasion causes the unstable situation of performance after phase touches, and the service life of keyboard is longer, and job stability is higher, further, since
Keyboard is not required to make using plug-in unit welding manner, improves the ability of keyboard dust-proof and waterproof.
A kind of embodiment three of modified electromechanics detached keyboard of the present invention is illustrated in figure 6, it is unlike the embodiments above
Part is：The switch module 5 includes the base 51 located at the side of axis body 4, the switch shaft 52 for being installed in base 51 and dress
Magnet 54 located at the bottom of switch shaft 52, the input element 6 are welded in PCB 1 and are used cooperatively with magnet 54
Hall element, the switch shaft 52 coordinate sensing to form signal input to magnet when moving down 54 and the Hall element.By lower axle
Body 4, so that switch shaft 52 moves down, magnetic effect is formed between magnet 54 and Hall element and connects Hall element, with
Realize the input of signal.So, avoiding to wear after touching because of long-term between two shell fragments in existing switch key 2 causes
The unstable situation of performance, the service life of keyboard is longer, and job stability is higher, further, since keyboard is not required to use plug-in unit
Welding manner makes, and improves the ability of keyboard dust-proof and waterproof.
A kind of example IV of modified electromechanics detached keyboard of the present invention is illustrated in figure 7, it is unlike the embodiments above
Part is：The switch module 5 is the switch briquetting located at axis body side, and the input element 6 includes being welded in PCB circuits
The first shell fragment 63, the kink 64 located at the first shell fragment 63 and the second shell fragment 65 being used cooperatively with the first shell fragment 63 of plate,
The switch briquetting presses the first shell fragment 63 kink 64 when moving down hits the second shell fragment 65 to form signal input.Described
In one shell fragment 63 and the second shell fragment 65, one of shell fragment is positive pole, and another shell fragment is negative pole；Axis body 4 is pressed, so as to drive
Switch briquetting moves down, and the kink 64 that switch briquetting can press the first shell fragment 63 hits the second shell fragment 65, now the first bullet
Piece 63 electrically connects with the second shell fragment 65, to realize the input of signal.The kink 64 of the first shell fragment 63 is pressed by switching briquetting
The second shell fragment 65 is hit, so as to realize the input of button, and meeting during the second shell fragment 65 of shock of kink 64 of the first shell fragment 63
Sound is sent so as to form mechanical feel, lifts the experience of user, also reminds the current button of user to be inputted.
In the description of the invention, it is necessary to which explanation, for the noun of locality, " " center ", " laterally (X) ", " is indulged if any term
To (Y) ", " vertical (Z) " " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " water
It is flat ", " top ", " bottom ", " interior ", " outer ", " clockwise ", the indicating position such as " counterclockwise " and position relationship is based on shown in the drawings
Orientation or position relationship, be for only for ease of the narration present invention and simplify description, rather than instruction or imply signified device or
Element must have specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as the specific protection model of the limitation present invention
Enclose.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, " first " is defined, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense is gone to understand, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can also be that machinery connects
Connect；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment described above only expresses some embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of modified electromechanics detached keyboard, including PCB（1）And it is installed in PCB（1）Several
Switch key（2）, it is characterised in that：The switch key（2）Including being installed in PCB（1）Housing（3）, located at shell
Body（3）Axis body（4）, be installed in axis body（4）The lifting guide pillar of bottom（41）, be opened in lifting guide pillar（41）And run through axis body
（4）Through hole（42）And located at axis body（4）The switch module of side（5）, the PCB（1）It is welded with and switchs
Component（5）With the use of the input element for forming signal input（6）And it is welded in PCB（1）Illuminator（11）, institute
State through hole（42）Positioned at illuminator（11）Surface.
A kind of 2. modified electromechanics detached keyboard according to claim 1, it is characterised in that：The switch module（5）
Including located at axis body（4）The base of side（51）And it is installed in base（51）Switch shaft（52）, the input element（6）Bag
Include and be welded in PCB（1）Infrared emission tube（61）And be powered when and infrared emission tube（61）Form light path
Photosensitive receiving tube（62）, the switch shaft（52）Stop the light path when moving down to form signal input.
A kind of 3. modified electromechanics detached keyboard according to claim 1, it is characterised in that：The switch module（5）
Including located at axis body（4）The base of side（51）, be installed in base（51）Switch shaft（52）And it is opened in switch shaft（52）
Conducting slotted eye（53）, the input element（6）Including being welded in PCB（1）Infrared emission tube（61）It is and logical
When electric and infrared emission tube（61）Form the photosensitive receiving tube of light path（62）, the switch shaft（52）By leading when moving down
Groove hole（53）The light path is turned on to form signal input.
A kind of 4. modified electromechanics detached keyboard according to claim 1, it is characterised in that：The switch module（5）
Including located at axis body（4）The base of side（51）, be installed in base（51）Switch shaft（52）And it is installed in switch shaft（52）
The magnet of bottom（54）, the input element（6）To be welded in PCB（1）And and magnet（54）The Hall being used cooperatively
Element, the switch shaft（52）To magnet when moving down（54）Sensing is coordinated to form signal input with the Hall element.
A kind of 5. modified electromechanics detached keyboard according to claim 1, it is characterised in that：The switch module（5）
For located at the switch briquetting of axis body side, the input element（6）Including being welded in PCB（1）The first shell fragment（63）、
Located at the first shell fragment（63）Kink（64）And with the first shell fragment（63）The second shell fragment being used cooperatively（65）, the switch
The first shell fragment is pressed when briquetting moves down（63）Kink（64）Hit the second shell fragment（65）To form signal input.
A kind of 6. modified electromechanics detached keyboard according to Claims 2 or 3, it is characterised in that：The PCB
（1）Offer for preventing switch shaft（52）The through hole of shock（12）Or blind hole.
A kind of 7. modified electromechanics detached keyboard according to claim 2,3 or 4, it is characterised in that：The axis body（4）
Opposite side be provided with sliding block（43）, the housing（3）It is provided with and sliding block（43）Corresponding 3rd shell fragment（44）And located at the 3rd
Shell fragment（44）Lug boss（45）.
A kind of 8. modified electromechanics detached keyboard according to claim 1 to 5 any one, it is characterised in that：It is described
Through hole（42）Provided with light conductor（46）, the light conductor（46）Located at illuminator（11）Surface；The axis body（4）Edge
Place is provided with Bumper rails（47）.
A kind of 9. modified electromechanics detached keyboard according to claim 1 to 5 any one, it is characterised in that：It is described
Housing（3）Including upper casing（31）And and upper casing（31）The lower casing of mutual cooperation（32）, the axis body（4）Top located at upper
Shell（31）Top；The axis body（4）With lower casing（32）Between be provided with elastic component（7）, the elastic component（7）One end through lifting
Guide pillar（41）With axis body（4）Bottom abuts, elastic component（7）The other end and lower casing（32）Inwall abut.
A kind of 10. modified electromechanics detached keyboard according to claim 1 to 5 any one, it is characterised in that：It is described
PCB（1）Offer for housing illuminator（11）Illuminator section（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394470.0A CN107895667A (en) | 2017-12-21 | 2017-12-21 | A kind of modified electromechanics detached keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711394470.0A CN107895667A (en) | 2017-12-21 | 2017-12-21 | A kind of modified electromechanics detached keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107895667A true CN107895667A (en) | 2018-04-10 |
Family
ID=61808473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711394470.0A Pending CN107895667A (en) | 2017-12-21 | 2017-12-21 | A kind of modified electromechanics detached keyboard |
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| Country | Link |
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| CN (1) | CN107895667A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109494106A (en) * | 2019-01-11 | 2019-03-19 | 深圳市晶泰电子有限公司 | The quick assemblying keyboard of modularization |
| CN110137016A (en) * | 2019-05-13 | 2019-08-16 | 深圳市晶泰电子有限公司 | High balance key and keyboard |
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| CN207637678U (en) * | 2017-12-21 | 2018-07-20 | 东莞市极制电子科技有限公司 | A kind of modified electromechanics detached keyboard |
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| CN204441139U (en) * | 2015-01-29 | 2015-07-01 | 徐孝海 | Hollow to tubular axis keyboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109494106A (en) * | 2019-01-11 | 2019-03-19 | 深圳市晶泰电子有限公司 | The quick assemblying keyboard of modularization |
| CN110137016A (en) * | 2019-05-13 | 2019-08-16 | 深圳市晶泰电子有限公司 | High balance key and keyboard |
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Application publication date: 20180410 |
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| RJ01 | Rejection of invention patent application after publication |