CN110223874A - Stroke adjustable keyboard - Google Patents
Stroke adjustable keyboard Download PDFInfo
- Publication number
- CN110223874A CN110223874A CN201910575003.0A CN201910575003A CN110223874A CN 110223874 A CN110223874 A CN 110223874A CN 201910575003 A CN201910575003 A CN 201910575003A CN 110223874 A CN110223874 A CN 110223874A
- Authority
- CN
- China
- Prior art keywords
- adjusting cavity
- key
- adjusting
- keyboard
- key cylinder
- 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.)
- Granted
Links
- 230000005389 magnetism Effects 0.000 claims abstract description 16
- 239000011093 chipboard Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 210000005239 tubule Anatomy 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 8
- 238000001179 sorption measurement Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000009467 reduction Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 6
- 230000005291 magnetic effect Effects 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- 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
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The present invention relates to a kind of stroke adjustable keyboard, this stroke adjustable keyboard includes shell, chip board and key；The key includes keycap and key cylinder, and the barrel of the key cylinder is hollow, and hollow region is in ring cylinder；Sliding is provided with the piston ring that ferromagnetic material is made into the ring cylinder, and the space that hollow region is located at piston ring lower part is adjusting cavity, and the elastomeric bladder that the adjusting cavity is capable of telescopic deformation with one is connected, filled with adjusting liquid in adjusting cavity and elastomeric bladder；Adjusting cavity on each key cylinder passes through water conservancy diversion tubule respectively and connect with a hydraulic control chamber；The interior bottom of each adjusting cavity is provided with pressure cell, pressure cell and chip board are electrically connected；The lower part of interlocking lever is provided with permanent magnetism piece, permanent magnetism piece is matched with the piston ring magnetic-adsorption that ferromagnetic material is made into；The keyboard structure is novel, principle is unique, can according to the different needs of the user, the feel of convenient regulating key, to promote the usage experience of keyboard.
Description
Technical field
The present invention relates to a kind of computer fittings, are a kind of keyboards particularly.
Background technique
Keyboard is the essential input tool of computer, for needing the user using keyboard for a long time, keyboard
The various indexs such as feel, rebound dynamics, stroke are extremely important；Requirement of the different users to keyboard is different, some like key
Soft, comfortable keyboard, some like the keyboard that key is firm, has dynamics；In addition, the same user also can when different
Using the keyboard of different feels, and traditional keyboard can not provide the feel of multiplicity, and user will not prepare a variety of keyboards in body
Side；Therefore, that there is feels is single, is unable to satisfy the problem of user demand for conventional keyboard.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of stroke adjustable keyboard, the stroke adjustable keyboard structure novel, principle are only
Spy, can according to the different needs of the user, the feel of convenient regulating key, to promote the usage experience of keyboard.
To solve the above problems, the technical scheme adopted by the invention is that: this stroke adjustable keyboard includes shell, chip
Plate and key；The key includes keycap and the key cylinder being fixed on shell,
Reset spring is installed in the key cylinder, being provided in the upper end of reset spring can be along the company that key cylinder axis reciprocatingly slides
Lever, the upper end of interlocking lever are exposed key cylinder and are fixedly connected with the keycap；
The barrel of the key cylinder is hollow, and hollow region is in ring cylinder；Sliding is provided with the work that ferromagnetic material is made into the ring cylinder
Plug ring, the space that hollow region is located at piston ring lower part is adjusting cavity, and the adjusting cavity is capable of the elasticity of telescopic deformation with one
Capsule series connection, filled with adjusting liquid in adjusting cavity and elastomeric bladder；
Adjusting cavity on each key cylinder passes through water conservancy diversion tubule respectively and connect with a hydraulic control chamber, is filled with hydraulic control is intracavitary
Adjust liquid；
The interior bottom of each adjusting cavity is provided with pressure cell, each pressure cell and the chip board are electrically connected；Work as tune
When saving intracavitary hydraulic unexpected reduction, corresponding pressure cell transmits signal to chip board；
The lower part of the interlocking lever is provided with permanent magnetism piece, the piston ring magnetic-adsorption that the permanent magnetism piece and ferromagnetic material are made into
Match.
The beneficial effects of the present invention are: keyboard is when not in use, interlocking lever and the keycap spring supporting that is reset are bounced, and are interlocked
The permanent magnetism piece and piston ring magnetic-adsorption of bar lower part, elastomeric bladder remain retracted form；In typewriting, keycap and interlocking lever are depressed
It moves, reset spring compressive deformation；During interlocking lever moves down, magnetic attraction drives piston ring to synchronize and moves down, at this time adjusting cavity
Interior volume reduces, and internal hydraulic pressure becomes larger, while elastic bag expanding becomes larger；With moving down for piston ring, adjusts cavity pressure and get over
Come bigger, the resistance that piston ring moves down is increasing；It is living when the resistance is greater than the magnetic attraction that permanent magnetism piece drives piston ring to move down
Plug ring is detached from the control of permanent magnetism piece, while elastomeric bladder is shunk, and then piston ring is quickly moved up and resetted, while the liquid in adjusting cavity
Pressure rapidly reduces, and pressure cell captures the hydraulic variable signal at this time, and the signal is transferred to chip board, and then realize word
Female key entry.
When piston ring is detached from the control of permanent magnetism piece, finger pushes the resistance being subject to and suddenly disappears, and then key can be unexpected
Easily, finger continues to move down i.e. liftable after slight distance by inertia, and keycap and interlocking lever will be under the action of reset springs
It resets.
When using this keyboard, user can clearly experience the dynamics variation of key, first have light after certain resistance
Pine breaks through；Such as the bubble on pressing foam paper, it is capable of forming good feel, while giving the good rebound of finger and feeling；
Therefore, which is using more comfortable and decompression in feel；Meanwhile when key-press input, when keycap is not up to minimum point, letter is just
Inputted completion, thus the keyboard have faster, more sensitive response speed, not only ensure that feel and to improve response fast
Degree；Meanwhile each key of the keyboard all has separate responses and control structure, is not in the case where key conflicts, the design
As mechanical keyboard, thus it is more durable, lasting；In addition, can to change adjusting cavity by hydraulic control chamber initial by user
Hydraulic, such as improve adjusting cavity initial hydraulic: user, which need to only press shorter stroke, at this time can trigger pressure cell, and then complete
At the key entry of letter；I.e. user can be by the stroke of the entire keyboard of hydraulic control intonation section, to meet the different need of user
It asks.
Preferably, the hydraulic control chamber includes cavity, piston plate and screw putter, the side of screw putter and cavity
Wall is threadedly coupled；Piston plate is pushed or pushed and pulled by rotation screw putter, and then realizes hydraulic, stroke adjusting.
Detailed description of the invention
Fig. 1 is the partial cross section structural schematic diagram of this stroke adjustable keyboard one embodiment.
Specific embodiment
Embodiment:
In the embodiment shown in fig. 1, this stroke adjustable keyboard includes shell 1, chip board 2 and key；The key includes
The key cylinder 3 for having keycap 31 and being fixed on shell 1 is equipped with reset spring 32 in the key cylinder 3, in the upper of reset spring 32
End, which is provided with, can expose key cylinder 3 along the interlocking lever 4 that 3 axis of key cylinder reciprocatingly slides, the upper end of interlocking lever 4 and consolidate with the keycap 31
Fixed connection；The barrel of the key cylinder 3 is hollow, and hollow region is in ring cylinder；Sliding is provided with ferromagnetic material and is made into the ring cylinder
Piston ring 51, the space that hollow region is located at 51 lower part of piston ring is adjusting cavity 5, and the adjusting cavity 5 can stretch with one
The elastomeric bladder 52 of deformation is connected, filled with adjusting liquid in adjusting cavity 5 and elastomeric bladder 52；Adjusting cavity 5 on each key cylinder 3 is led to respectively
It crosses water conservancy diversion tubule 61 to connect with a hydraulic control chamber 6, to keep picture succinct, clear, complete water conservancy diversion tubule is not shown in the figure
61 structures；Separation slide plate is provided at the connecting tube of water conservancy diversion tubule and adjusting cavity, the separation slide plate can be in water conservancy diversion tubule
And it reciprocatingly slides at the connecting tube of adjusting cavity；
Filled with adjusting liquid in hydraulic control chamber 6；The hydraulic control chamber 6 includes cavity, piston plate and screw putter, spiral shell
Line push rod is threadedly coupled with the side wall of cavity；In addition to this, hydraulic control chamber 6 can also be made of other common adjustment structures,
It is not limited in the structure that the present embodiment is illustrated.
The interior bottom of each adjusting cavity 5 is provided with pressure cell 7, each pressure cell 7 electrically connects with the chip board 2
It connects；When the hydraulic unexpected reduction in adjusting cavity 5, corresponding pressure cell 7 transmits signal to chip board 2；
The lower part of the interlocking lever 4 is provided with permanent magnetism piece 41,51 magnetic of piston ring that the permanent magnetism piece 41 is made into ferromagnetic material
Power absorption matching.
Keyboard when not in use, bounce, the permanent magnetism of 4 lower part of interlocking lever by the support of spring 32 that is reset of interlocking lever 4 and keycap 31
Piece 41 and 51 magnetic-adsorption of piston ring, elastomeric bladder 52 remains retracted form, as shown in Left button in figure；In typewriting, keycap
31 and interlocking lever 4 compression move down, 32 compressive deformation of reset spring；During interlocking lever 4 moves down, magnetic attraction drives piston ring
51 synchronize and move down, and the volume in adjusting cavity 5 reduces at this time, and internal hydraulic pressure becomes larger, while the expansion of elastomeric bladder 52 becomes larger, in figure
Between shown in key；With moving down for piston ring 51, pressure is increasing in adjusting cavity 5, and the resistance that piston ring 51 moves down is increasingly
Greatly；When the resistance is greater than the magnetic attraction that permanent magnetism piece 41 drives piston ring 51 to move down, piston ring 51 is detached from the control of permanent magnetism piece 41,
Elastomeric bladder 52 is shunk simultaneously, and then piston ring 51 is quickly moved up and resetted, while hydraulic in adjusting cavity 5 rapidly reduces, such as figure
Shown in middle right button；Pressure cell 7 captures the hydraulic variable signal at this time, and the signal is transferred to chip board 2, in turn
Realize the key entry of letter.
When piston ring 51 is detached from the control of permanent magnetism piece 41, finger pushes the resistance being subject to and suddenly disappears, then key meeting
Suddenly easily, finger continues to move down i.e. liftable after slight distance by inertia, and keycap 31 and interlocking lever 4 will be in reset springs 32
Under the action of reset；I.e. when using this keyboard, finger still is able to move down by a small margin after input letter, and there are certain bufferings to subtract
Vt space will not make finger by pause and transition in rhythm or melody, impact force, to promote handfeel of keys.
When using this keyboard, user can clearly experience the dynamics variation of key, first have light after certain resistance
Pine breaks through；Such as the bubble in pressing bubble damping layer, it is capable of forming good feel, while giving finger good rebound sense
Feel；Studies have shown that can effectively be depressurized by squeezing the bubble in bubble damping layer；And the keyboard in the present embodiment is being typewrited
Just there is similar feel in the process, so that the keyboard is more comfortable on using feel, while having effects that certain decompression；Together
When, when key-press input, when keycap 31 is not up to minimum point, letter has just inputted completions, therefore the keyboard with faster, it is cleverer
Quick response speed not only ensure that feel but also improve response speed；Meanwhile each key of the keyboard all have separate responses and
The case where control structure is not in key conflict, the design is therefore more durable, lasting as mechanical keyboard.
In addition, user can change initial hydraulic of adjusting cavity 5 by hydraulic control chamber 6, such as by 5 initial hydraulic of adjusting cavity
It improves: if arrow indicates direction in figure, adjusting liquid and flowed by water conservancy diversion tubule to adjusting cavity, it is flat to adjusting cavity then to separate slide plate
It moves, and then increases the initial hydraulic of adjusting cavity；User, which need to only press shorter stroke, at this time can trigger pressure cell 7, in turn
Complete the key entry of letter；I.e. user can adjust the stroke of entire keyboard by hydraulic control chamber 6, to meet the difference of user
Demand；Separation slide plate in the present embodiment can effectively prevent the adjusting liquid crossfire in each adjusting cavity, to guarantee each adjusting cavity
It is interior to adjust liquid there are uniform, effectively avoid dust, spot from entering, to improve keyboard durability and fluency.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (2)
1. a kind of stroke adjustable keyboard, this stroke adjustable keyboard includes shell (1), chip board (2) and key；The key packet
The key cylinder (3) for including keycap (31) and being fixed on shell (1) is equipped with reset spring (32) in the key cylinder (3), multiple
The upper end of position spring (32), which is provided with, to expose along the interlocking lever (4) that key cylinder (3) axis reciprocatingly slides, the upper end of interlocking lever (4)
Key cylinder (3) is simultaneously fixedly connected with the keycap (31)；It is characterized by: the barrel of the key cylinder (3) is hollow, hollow region is in ring
Cylinder；Sliding is provided with the piston ring (51) that ferromagnetic material is made into the ring cylinder, and hollow region is located at piston ring (51) lower part
Space be adjusting cavity (5), the elastomeric bladder (52) that the adjusting cavity (5) is capable of telescopic deformation with one is connected, in adjusting cavity (5)
And filled with adjusting liquid in elastomeric bladder (52)；Adjusting cavity (5) on each key cylinder (3) passes through water conservancy diversion tubule (61) and a liquid respectively
Control chamber (6) connection is pressed, separation slide plate is provided at the connecting tube of water conservancy diversion tubule (61) and adjusting cavity (5), the separation is slided
Piece can reciprocatingly slide at the connecting tube of water conservancy diversion tubule (61) and adjusting cavity (5)；Filled with adjusting in hydraulic control chamber (6)
Liquid；It is provided with pressure cell (7) in the interior bottom of each adjusting cavity (5), each pressure cell (7) and the chip board (2) electricity
Property connection；When the hydraulic unexpected reduction in adjusting cavity (5), corresponding pressure cell (7) transmits signal to chip board (2)；?
The lower part of the interlocking lever (4) is provided with permanent magnetism piece (41), the piston ring (51) that the permanent magnetism piece (41) is made into ferromagnetic material
Magnetic-adsorption matching.
2. stroke adjustable keyboard according to claim 1, it is characterised in that: the hydraulic control chamber (6) include cavity,
Piston plate and screw putter, screw putter are threadedly coupled with the side wall of cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575003.0A CN110223874B (en) | 2019-06-28 | 2019-06-28 | Keyboard with adjustable key stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910575003.0A CN110223874B (en) | 2019-06-28 | 2019-06-28 | Keyboard with adjustable key stroke |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110223874A true CN110223874A (en) | 2019-09-10 |
| CN110223874B CN110223874B (en) | 2022-01-25 |
Family
ID=67815162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910575003.0A Active CN110223874B (en) | 2019-06-28 | 2019-06-28 | Keyboard with adjustable key stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110223874B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897438A (en) * | 2020-07-24 | 2020-11-06 | 汪恒飞 | Automatic pressure control heating keyboard device |
| CN116166131A (en) * | 2023-02-24 | 2023-05-26 | 深圳市鸿欣宇电子科技有限公司 | Key control method of mechanical keyboard and mechanical keyboard |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493087A (en) * | 1993-12-28 | 1996-02-20 | Smk Co., Ltd. | Operating unit for a key switch |
| CN2276039Y (en) * | 1996-09-24 | 1998-03-11 | 陈银和 | Light push type water-saving quick-acting flushing valve |
| CN102486682A (en) * | 2010-12-04 | 2012-06-06 | 富泰华工业（深圳）有限公司 | Keyboard capable of preventing misoperation |
| CN108257807A (en) * | 2016-12-28 | 2018-07-06 | 中国船舶重工集团公司第七○五研究所昆明分部 | It is a kind of to use resilient protection membrane type key switching structure under water |
| CN108889722A (en) * | 2018-06-29 | 2018-11-27 | 贵州省仁怀市西科电脑科技有限公司 | For the self-cleaning equipment of computer |
| CN109011333A (en) * | 2018-09-25 | 2018-12-18 | 程信恺 | A kind of hydraulic bounce chest-developer and its application method |
| CN208570438U (en) * | 2018-08-06 | 2019-03-01 | 涵速智能科技（上海）有限公司 | A kind of contactless underwater switch |
-
2019
- 2019-06-28 CN CN201910575003.0A patent/CN110223874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5493087A (en) * | 1993-12-28 | 1996-02-20 | Smk Co., Ltd. | Operating unit for a key switch |
| CN2276039Y (en) * | 1996-09-24 | 1998-03-11 | 陈银和 | Light push type water-saving quick-acting flushing valve |
| CN102486682A (en) * | 2010-12-04 | 2012-06-06 | 富泰华工业（深圳）有限公司 | Keyboard capable of preventing misoperation |
| CN108257807A (en) * | 2016-12-28 | 2018-07-06 | 中国船舶重工集团公司第七○五研究所昆明分部 | It is a kind of to use resilient protection membrane type key switching structure under water |
| CN108889722A (en) * | 2018-06-29 | 2018-11-27 | 贵州省仁怀市西科电脑科技有限公司 | For the self-cleaning equipment of computer |
| CN208570438U (en) * | 2018-08-06 | 2019-03-01 | 涵速智能科技（上海）有限公司 | A kind of contactless underwater switch |
| CN109011333A (en) * | 2018-09-25 | 2018-12-18 | 程信恺 | A kind of hydraulic bounce chest-developer and its application method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111897438A (en) * | 2020-07-24 | 2020-11-06 | 汪恒飞 | Automatic pressure control heating keyboard device |
| CN116166131A (en) * | 2023-02-24 | 2023-05-26 | 深圳市鸿欣宇电子科技有限公司 | Key control method of mechanical keyboard and mechanical keyboard |
| CN116166131B (en) * | 2023-02-24 | 2023-11-28 | 深圳市鸿欣宇电子科技有限公司 | Key control method of mechanical keyboard and mechanical keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110223874B (en) | 2022-01-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220104 Address after: 518132 Zone C, floor 4, building 5, Changfeng Industrial Park, Dongkeng community, Fenghuang street, Guangming New Area, Shenzhen, Guangdong Applicant after: Shenzhen airyjet Electronic Co.,Ltd. Address before: 215000 Jiangsu province Suzhou Wujiang District Zhong Ying Avenue Shanghai city 15 1501 Applicant before: Zhu Hongfei |
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