CN109637866A - A kind of anti-stingy keyboard of key - Google Patents
A kind of anti-stingy keyboard of key Download PDFInfo
- Publication number
- CN109637866A CN109637866A CN201811520809.1A CN201811520809A CN109637866A CN 109637866 A CN109637866 A CN 109637866A CN 201811520809 A CN201811520809 A CN 201811520809A CN 109637866 A CN109637866 A CN 109637866A
- Authority
- CN
- China
- Prior art keywords
- keycap
- keyboard
- key
- stingy
- plate
- 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
- 239000000463 material Substances 0.000 claims description 15
- 239000011856 silicon-based particle Substances 0.000 claims description 14
- 239000013013 elastic material Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920000965 Duroplast Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920006132 styrene block copolymer Polymers 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000003466 welding 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
- H01H13/70—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
-
- 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
- H01H13/83—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
Landscapes
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to a kind of keyboard, specifically a kind of key prevents that stingy keyboard, including plate and keycap in key core, the keycap are mounted in the key core on plate in array distribution, and keycap two sides are respectively equipped with an overhanging ear plate.Key of the present invention prevents stingy keyboard, and keycap both ends increase overhanging ear plate, makes plus after face-piece, and keycap can not take out, to realize the anti-stingy function of keycap, if tolling breakdown, can fracture damage and be not available, to improve the service life of keyboard.Solves keyboard in use, other people without genuine in the case where permitting, if dismantling to keyboard, will cause security risk, it is also will cause simultaneously because disassembly causes to be destroyed due to keyboard element is exposed or dystopy, improves and sell the problem of keyboard finished product returns factory's repair rate.
Description
Technical field
The present invention relates to a kind of keyboard, specifically a kind of key prevents stingy keyboard.
Background technique
The high speed development of electronic information technology so that the electronic products such as computer be widely used daily life or
It is more and more common applied to education sector in work, for convenience of in use, keyboard use, key need to be further provided in teaching mostly
Disk is also widely used as a kind of important input equipment of the most of electronic products of computer and various terminal equipment etc..
It is placed with several keycaps on keyboard, realizes input by tapping keycap.Keyboard in use, other people without
In the case that genuine is permitted, if dismantling to keyboard, security risk will cause, while also will cause because disassembly causes in keyboard
Portion's element is exposed and is destroyed or dystopy, improves and sells keyboard finished product and return factory's repair rate.
Therefore, it is necessary to a kind of press-key structure and keyboard be provided, to overcome drawbacks described above.
Summary of the invention
Stingy keyboard, to solve keyboard in use, Ta Ren are prevented the purpose of the present invention is to provide a kind of key
In the case where without genuine license, if dismantling to keyboard, security risk will cause, while also will cause because disassembly leads to key
Disk internal element is exposed and is destroyed or dystopy, improves and sells the problem of keyboard finished product returns factory's repair rate.
To achieve the above object, so that reaching keycap both ends increases overhanging ear plate, keycap can not be taken out, and realize that keycap is anti-
Scratch function, storehouse repair rate is returned in reduction, if toll breakdown, can fracture damage and be not available, to improve the service life of keyboard
Effect, the invention provides the following technical scheme:
A kind of anti-stingy keyboard of key, including plate and keycap in key core, the keycap are in described in array distribution is mounted on
In key core on plate, keycap two sides are respectively equipped with an overhanging ear plate.
As a further solution of the present invention: cooperating keycap that cover is installed on plate in the key core.
As the present invention further scheme: the overhanging ear plate and keycap are in vertical distribution fixation.
As further scheme of the invention: the fixed form of the overhanging ear plate and keycap is fixed for integral type.
As further scheme of the invention: the material of the keycap is silica gel, is pacified on plate in the key core of keycap lower end
Equipped with keycap silicon particle, keycap silicon particle bottom offers cavity, is equipped with keycap on plate in the key core of keycap silicon particle side
Parallel bar, keycap parallel bar both ends are equipped with fixed link, and keycap silicon particle two sides, which are separately installed with, is equipped with keycap scissor.
As further scheme of the invention: being equipped with bilayer conductive film at the top of plate in the key core.
As further scheme of the invention: the bilayer conductive film is arranged in key core four points from right to left at the top of plate
One of place.
As further scheme of the invention: being equipped with LED light on plate in the key core of the keycap lower end, LED light is in
Annular is provided with control switch in LED light, and cooperated with LED lamp is equipped with transparent material at keycap lower edge.
The overhanging ear plate (7) is wholely set with keycap (3), and the overhanging ear plate (7) is hard plastic material or bullet
Property material.
Compared with prior art, the beneficial effects of the present invention are:
1, keycap both ends of the present invention increase overhanging ear plate, and keycap can not take out, to realize the anti-stingy function of keycap, reduce
Return storehouse repair rate, if tolling breakdown, can fracture damage and be not available, to improve the service life of keyboard；
2, keycap lower end of the present invention is equipped with LED light, improves the identification under dark surrounds.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of key prevents stingy keyboard.
Fig. 2 is the schematic diagram in Fig. 1 after keycap disassembly.
Fig. 3 is the schematic diagram of keycap in Fig. 1.
Fig. 4 is the partial enlargement structural representation of keycap in Fig. 1.
Fig. 5 is the horizontal cross-section structure diagram of keycap silicon particle in Fig. 2.
In figure: plate 2 in bilayer conductive film 1, key core, keycap 3, keycap scissor 4, keycap silicon particle 5, keycap parallel bar 6,
Overhanging ear plate 7.
Specific embodiment
Stingy keyboard, to solve keyboard in use, Ta Ren are prevented the purpose of the present invention is to provide a kind of key
In the case where without genuine license, if dismantling to keyboard, security risk will cause, while also will cause because disassembly leads to key
Disk internal element is exposed and is destroyed or dystopy, improves and sells the problem of keyboard finished product returns factory's repair rate.
To achieve the above object, so that reaching keycap both ends increases overhanging ear plate, keycap can not be taken out, and realize that keycap is anti-
Scratch function, storehouse repair rate is returned in reduction, if toll breakdown, can fracture damage and be not available, to improve the service life of keyboard
Effect, following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clearly and completely
Description.
As shown in Fig. 1~5, the present invention provides a kind of anti-stingy keyboard of key.
Embodiment 1
As shown in Figure 1, in the embodiment of the present invention, a kind of anti-stingy keyboard of key, including plate 2 and keycap 3 in key core, it is described
Keycap 3 is mounted in the key core on plate 2 in array distribution.
Further, cooperate keycap 3 that cover is installed on plate 2 in the key core.
As shown in Figure 3 and Figure 4, in order to which keycap 3 can not take out, to realize the anti-stingy function of keycap, 3 two sides of keycap point
Not She You an overhanging ear plate 7, overhanging ear plate 7 and keycap 3 be in vertical distribution fixation, and overhanging ear plate 7 and keycap 3 are consolidated
Determine mode to fix for integral type.For the limitation of the stabilization and size of product, the ratio of the overhanging ear plate 7 and keycap 3
Example is greater than 1/10th less than 1/5th；Practical prominent keycap two sides size is usually between 1 millimeter to 3 millimeters.Prominent knot
The structure usually side's of can be set to stripe shape, may be set to be semi-circular projection or small rectangle, and square is arranged certainly
For ear shape can also with.
Embodiment 2
A kind of anti-stingy keyboard of key, as shown in Figure 2 and Figure 5, the embodiment of the present invention is to carry out on the basis of embodiment 1
Further restriction.
Further, the material of the keycap 3 is silica gel, is equipped with keycap silicon particle on plate 2 in the key core of 3 lower end of keycap
5,5 bottom of keycap silicon particle offers cavity, is equipped with keycap parallel bar 6, key on plate 2 in the key core of 5 side of keycap silicon particle
6 both ends of cap parallel bar are equipped with fixed link, and in order to increase the percussion of keycap 3,5 two sides of keycap silicon particle are separately installed with installation
There is keycap scissor 4.Due to most of scissor foot keyboard be imitate keyboard of notebook computer use feel make, so stroke compared with
It is short, about between 2-2.5mm.And it is bright we design be scissor leg structure keyboard it is more rare long stroke design, key row
For journey about between 2.5-3.5mm, keycap scissor 4 is different from common keycap scissor, and adoptable elastic material is except common
Elastic material, such as: TPU is thermoplastic elastomer (TPE), rubber, thermoplastic elastomer (TPE) TPE, styrene block copolymers type heat
Thermoplastic elastic, polyolefins thermoplastic elastomer (TPO) etc..
Further, bilayer conductive film 1 is installed, plate is arranged in key core in bilayer conductive film 1 in the key core at the top of plate 2
2 tops are from right to left at a quarter.
Embodiment 3
A kind of anti-stingy keyboard of key, as shown in Fig. 1~5, the embodiment of the present invention is the base in embodiment 1 and embodiment 2
The further restriction carried out on plinth.
Further, it in order to improve the identification under dark surrounds, is equipped on plate 2 in the key core of 3 lower end of keycap
LED light, LED light in a ring, are provided with control switch in LED light, cooperated with LED lamp is equipped with transparent material at 3 lower edge of keycap.
The material of overhanging ear plate 7 described in certain above scheme is set as hard material, duroplasts；Or flexible material
It can also be to play the role of preventing keycap from being scratched outside loss, can also avoid damaging, can also be installed again after scratching
It goes back to continue to use.Here flexible material can be thermoplastic elastomer (TPE), rubber, thermoplastic elastomer (TPE) TPE, benzene second for TPU
Alkenes block copolymer type thermoplastic elastomer (TPE), polyolefins thermoplastic elastomer (TPO) etc..The overhanging ear plate 7 and key
Cap 3 is wholely set, and the overhanging ear plate 7 is hard plastic material or elastic material.Or the overhanging ear plate 7 and keycap 3
Fission fixed setting, the overhanging ear plate 7 are hard plastic material or elastic material.Here hard plastic material is common electronic products
Common duroplasts, elastic material here can use flexible material described in this paragraph.
It should be noted that 3 both ends of keycap increase overhanging ear plate 7, making plus after face-piece, keycap 3 can not take out,
To realize the anti-stingy function of keycap, if tolling breakdown, can fracture damage and be not available, to improve the service life of keyboard.
Key of the present invention prevents stingy keyboard, the standardized element used can commercially, shaped piece according to
Specification and attached drawing record can carry out customized, and the specific connection type of each part is all made of mature in the prior art
The conventional means such as snail, rivet, welding, mechanical, part and equipment are all made of conventional model in the prior art, plus electric
Road connection is using connection type conventional in the prior art, and this will not be detailed here.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of key prevents stingy keyboard, including plate (2) and keycap (3) in key core, which is characterized in that the keycap (3) is in battle array
Column distribution is mounted in the key core on plate (2), and keycap (3) two sides are respectively equipped with an overhanging ear plate (7).
2. a kind of key according to claim 1 prevents stingy keyboard, which is characterized in that cooperate on plate (2) in the key core
Keycap (3) is equipped with cover.
3. a kind of key according to claim 1 prevents stingy keyboard, which is characterized in that the overhanging ear plate (7) and key
Cap (3) is in vertical distribution fixation.
4. a kind of key according to claim 3 prevents stingy keyboard, which is characterized in that the overhanging ear plate (7) and key
The fixed form of cap (3) is fixed for integral type.
5. a kind of key according to claim 1 prevents stingy keyboard, which is characterized in that the material of the keycap (3) is silicon
Glue is equipped with keycap silicon particle (5) in the key core of keycap (3) lower end on plate (2), and keycap silicon particle (5) bottom offers cavity,
It is equipped with keycap parallel bar (6) on plate (2) in the key core of keycap silicon particle (5) side, keycap parallel bar (6) both ends are equipped with solid
Fixed pole, keycap silicon particle (5) two sides are separately installed with keycap scissor (4).
6. a kind of key according to claim 5 prevents stingy keyboard, which is characterized in that peace at the top of plate (2) in the key core
Equipped with bilayer conductive film (1).
7. a kind of key according to claim 6 prevents stingy keyboard, which is characterized in that bilayer conductive film (1) setting
In key core at the top of plate (2) from right to left at a quarter.
8. a kind of key according to claim 1 prevents stingy keyboard, which is characterized in that the key core of keycap (3) lower end
LED light is installed, LED light in a ring, is provided with control switch, cooperates at keycap (3) lower edge in LED light on middle plate (2)
LED light is equipped with transparent material.
9. stingy keyboard is prevented to a kind of key described in one of 8 according to claim 1, which is characterized in that the overhanging ear plate
(7) it is wholely set with keycap (3), the overhanging ear plate (7) is hard plastic material or elastic material.
10. stingy keyboard is prevented to a kind of key described in one of 8 according to claim 1, which is characterized in that the overhanging ear plate
(7) fixed setting seperated with keycap (3), the overhanging ear plate (7) are hard plastic material or elastic material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520809.1A CN109637866B (en) | 2018-12-12 | Key-press key anti-scratching keyboard | |
| PCT/CN2019/124369 WO2020119688A1 (en) | 2018-12-12 | 2019-12-10 | Keyboard capable of preventing key from being pulled out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811520809.1A CN109637866B (en) | 2018-12-12 | Key-press key anti-scratching keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109637866A true CN109637866A (en) | 2019-04-16 |
| CN109637866B CN109637866B (en) | 2024-06-28 |
Family
ID=
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110007777A (en) * | 2019-05-07 | 2019-07-12 | 东莞金模电子科技有限公司 | Keycap integration package system and its assemble method |
| WO2020119688A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳市时令数码科技有限公司 | Keyboard capable of preventing key from being pulled out |
| CN112975315A (en) * | 2021-02-05 | 2021-06-18 | 扬州京柏自动化科技有限公司 | Key assembling equipment |
| CN114356107A (en) * | 2021-12-28 | 2022-04-15 | 深圳市时令数码科技有限公司 | Keyboard is prevented digging by button |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020114153A1 (en) * | 1998-11-13 | 2002-08-22 | Chan Sam E. J. | Computer keyboard backlighting |
| CN101404224A (en) * | 2008-10-24 | 2009-04-08 | 苏州达方电子有限公司 | Press key and key board |
| CN201946474U (en) * | 2010-12-31 | 2011-08-24 | 苏州达方电子有限公司 | Keypad structure and keyboard |
| CN201946473U (en) * | 2010-12-21 | 2011-08-24 | 深圳市多精彩电子科技有限公司 | Fall-off-proof key structure of keyboard |
| WO2012027978A1 (en) * | 2010-08-31 | 2012-03-08 | 深圳市多精彩电子科技有限公司 | Keyboard for preventing keycap falling off |
| CN202217598U (en) * | 2011-08-31 | 2012-05-09 | 苏州达方电子有限公司 | Press key and keyboard employing same |
| CN202633072U (en) * | 2012-05-29 | 2012-12-26 | 精元电脑股份有限公司 | Press key with balancing pole |
| CN209199822U (en) * | 2018-12-12 | 2019-08-02 | 深圳市时令数码科技有限公司 | A kind of anti-stingy keyboard of key |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020114153A1 (en) * | 1998-11-13 | 2002-08-22 | Chan Sam E. J. | Computer keyboard backlighting |
| CN101404224A (en) * | 2008-10-24 | 2009-04-08 | 苏州达方电子有限公司 | Press key and key board |
| WO2012027978A1 (en) * | 2010-08-31 | 2012-03-08 | 深圳市多精彩电子科技有限公司 | Keyboard for preventing keycap falling off |
| CN201946473U (en) * | 2010-12-21 | 2011-08-24 | 深圳市多精彩电子科技有限公司 | Fall-off-proof key structure of keyboard |
| CN201946474U (en) * | 2010-12-31 | 2011-08-24 | 苏州达方电子有限公司 | Keypad structure and keyboard |
| CN202217598U (en) * | 2011-08-31 | 2012-05-09 | 苏州达方电子有限公司 | Press key and keyboard employing same |
| CN202633072U (en) * | 2012-05-29 | 2012-12-26 | 精元电脑股份有限公司 | Press key with balancing pole |
| CN209199822U (en) * | 2018-12-12 | 2019-08-02 | 深圳市时令数码科技有限公司 | A kind of anti-stingy keyboard of key |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020119688A1 (en) * | 2018-12-12 | 2020-06-18 | 深圳市时令数码科技有限公司 | Keyboard capable of preventing key from being pulled out |
| CN110007777A (en) * | 2019-05-07 | 2019-07-12 | 东莞金模电子科技有限公司 | Keycap integration package system and its assemble method |
| CN112975315A (en) * | 2021-02-05 | 2021-06-18 | 扬州京柏自动化科技有限公司 | Key assembling equipment |
| CN112975315B (en) * | 2021-02-05 | 2023-02-10 | 扬州京柏自动化科技有限公司 | Key assembling equipment |
| CN114356107A (en) * | 2021-12-28 | 2022-04-15 | 深圳市时令数码科技有限公司 | Keyboard is prevented digging by button |
| CN114356107B (en) * | 2021-12-28 | 2022-11-11 | 深圳市时令数码科技有限公司 | Keyboard is prevented digging by button |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020119688A1 (en) | 2020-06-18 |
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