CN108461340B - Keysheet module and the electronic device for using this Keysheet module - Google Patents
Keysheet module and the electronic device for using this Keysheet module Download PDFInfo
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- CN108461340B CN108461340B CN201710095658.9A CN201710095658A CN108461340B CN 108461340 B CN108461340 B CN 108461340B CN 201710095658 A CN201710095658 A CN 201710095658A CN 108461340 B CN108461340 B CN 108461340B
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- chamber
- key
- keysheet module
- switch
- pump chambers
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—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
-
- 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
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating Pumps (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention provides a kind of Keysheet module and the electronic device using this Keysheet module.Keysheet module includes shell, key, micropump and actuating element.Shell has opening, and key is set in shell.Key includes: switch film, key lid, elastic deformation component and scissor unit.Switch film has key switch, and key lid is configured above switch film, and elastic deformation component is set between switch film and key lid and is pressurized and can deform to trigger key switch.Scissor unit is set between key lid and switch film to support key lid.Miniature pump chambers below key lid include first chamber and the second chamber that is connected to first chamber, the check valve being set between first chamber and second chamber, and actuating element, wherein actuating element is for making key be recessed in opening or protrude from except opening.
Description
Technical field
The present invention relates to a kind of Keysheet module and electronic device more particularly to a kind of indented Keysheet module of key and make
With the electronic device of this Keysheet module.
Background technique
It is set up in existing key and is equipped with elastic deformation component, such as rubber washer (Rubber Dome) etc., using as pressing
After key is pressed, to the elastic source for resetting keycap.
However, existing elastic deformation component has specific height, so keycap can restore after key is pressed
To fixed height.But since the mode of texturing of laptop now is a lot of, especially show that screen can be compared to keyboard
Module overturning is greater than the combination of the laptop or tablet computer and its peripheral device such as Keysheet module of 180 degree, works as keyboard
The keyboard face of module is flipped to backwards to display screen (or tablet computer) and in use, the key of protrusion is because can directly contact
To plane is put, it is therefore possible to because the pressure of self weight applies and triggers key.
Summary of the invention
The present invention provides a kind of Keysheet module and the electronic device using this Keysheet module.
A kind of Keysheet module of the invention, including shell, multiple keys, miniature pump chambers and actuating element, wherein shell
Body has multiple openings, and key is set in shell, and key is suitable for protruding from opening, and wherein each key includes:
Switch film, key lid, elastic deformation component and scissor unit.Switch film has key switch, and it is thin that key lid is configured at switch
Above film, and elastic deformation component is set between switch film and key lid, and elastic deformation component is suitable for being pressed by key lid
And it deforms to trigger key switch.Scissor unit is set between key lid and switch film, is used to support key lid.It is set to shell
Miniature pump chambers that are interior and being located at below key lid include first chamber and second chamber, and wherein second chamber is set to the first chamber
The lower section of room, and second chamber is suitable for being connected to first chamber；Check valve is set between first chamber and second chamber, with
Enter the gas in first chamber and second chamber uniaxially in another from one of them；And it is connected to miniature pump chambers
Actuating element, it is in opening or prominent to drive key to be recessed in that actuating element is suitable for changing the gas volume in miniature pump chambers
Except opening.
In one embodiment of this invention, elastic deformation component is rubber washer.
In one embodiment of this invention, actuating element is piezoelectric element.
In one embodiment of this invention, piezoelectric element is set to the bottom wall of second chamber.
In one embodiment of this invention, second chamber is divided into the upper half and lower half by film, and piezoelectric element pastes
It is arranged together in film.
In one embodiment of this invention, actuating element is aspiration pump or air intake pump.
In one embodiment of this invention, elastic deformation component has first chamber.
In one embodiment of this invention, Keysheet module further includes runner, and runner is set to first chamber and the second chamber
It between room, and is connected to first chamber, and second chamber is completely cut off by check valve and runner.
In one embodiment of this invention, the corresponding air inlet for being connected to runner of each first chamber and a row
Port.
In one embodiment of this invention, Keysheet module further includes multiple snorkels, and snorkel is set to first chamber
Between second chamber.
A kind of electronic device, including display screen and Keysheet module above-mentioned, wherein Keysheet module and display screen pivot
It connects, and shows that screen is suitable for opposite Keysheet module and overturns.
In one embodiment of this invention, when multiple keys of Keysheet module are backwards to display screen, key is recessed in out
In mouthful.
In one embodiment of this invention, electronic device further includes the locking being set between first chamber and second chamber
Element, locking member is simultaneously electrically connected with the central control unit of electronic device, and is controlled by central control unit to lock and press
Key is recessed in the state of opening.
In one embodiment of this invention, locking member is the partition suitable for blocking first chamber and second chamber connection.
Pass through the connection of miniature pump chambers and key and the actuation of actuating element based on above-mentioned, of the invention Keysheet module
And key is recessed in the opening of casing, therefore can be recessed in key using the electronic device of this Keysheet module
Be placed in plane in the case where in the opening of casing, prevent when the keyboard face of Keysheet module is placed in plane key be pressurized and
Trigger Function.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate shown attached drawing
It is described in detail below.
Detailed description of the invention
Fig. 1 is the schematic diagram of electronic device.
Fig. 2A is single key and miniature pump chambers and the actuating of the first embodiment of the Keysheet module of the electronic device of Fig. 1
The schematic diagram of element.
Schematic diagram when Fig. 2 B is the actuating element actuation of Fig. 2A.
Fig. 3 A is the schematic diagram under the general use state of electronic device.
Fig. 3 B is that the keyboard face of electronic device is put in the schematic diagram on holding plane.
Fig. 4 A to Fig. 4 C is the miniature pump chambers of second embodiment and the schematic diagram of actuating element.
Fig. 5 is the key of 3rd embodiment and the schematic diagram of miniature pump chambers and actuating element.
Fig. 6 is the schematic diagram that key board unit uses three groups of miniature pump chambers.
Fig. 7 is the key of fourth embodiment and the schematic diagram of miniature pump chambers and actuating element.
Description of symbols:
100: electronic device；
110: display screen；
110a: display surface；
120: Keysheet module；
120a: keyboard face；
122: shell；
122a: opening；
124: key；
1241: switch film；
1242: key lid；
1242a: top surface；
1243: elastic deformation component；
1244: scissor unit；
1245: key switch；
1246: check valve；
126: miniature pump chambers；
126a: first chamber；
126b: second chamber；
127: bottom wall；
128: actuating element；
130: locking member；
131: film；
132: pipe；
133: runner；
A, B, C: region；
G: plane；
I: air inlet；
O: exhaust outlet.
Specific embodiment
[first embodiment]
Fig. 1 is the schematic diagram of electronic device, and Fig. 2A is the list of the first embodiment of the Keysheet module of the electronic device of Fig. 1
The schematic diagram of a key and miniature pump chambers and actuating element.It please also refer to Fig. 1 and Fig. 2A, the electronic device of the present embodiment
100 include that display screen 110 and Keysheet module 120, wherein Keysheet module 120 and display screen 110 are pivotally connected, and show screen
110, which are suitable for opposite Keysheet module 120, overturns, and makes the keyboard face 120a of Keysheet module 120 backwards to display screen 110.
Hold it is above-mentioned, Keysheet module 120 include shell 122, multiple keys 124, miniature pump chambers 126 and actuating element
128, wherein shell 122 has multiple opening 122a, and key 124 is set in shell 122, and key 124 is in general state
It is protruded from opening 122a.Each key 124 includes: switch film 1241, key lid 1242, elastic deformation component 1243
And scissor unit 1244.Switch film 1241 has key switch 1245, and key lid 1242 is configured at 1241 top of switch film,
And elastic deformation component 1243 is set between switch film 1241 and key lid 1242, and elastic deformation component 1243 be suitable for by
Key lid 1242 presses and deforms to trigger key switch 1245.Scissor unit 1244 is set to key lid 1242 and switch film 1241
Between, it is used to support key lid 1242.The miniature pump chambers 126 for being set in shell 122 and being located at 1242 lower section of key lid include the
One chamber 126a and second chamber 126b, wherein second chamber 126b is set to the lower section of first chamber 126a, and the second chamber
Room 126b is suitable for being connected to first chamber 126a；Check valve 1246 is set between first chamber 126a and second chamber 126b,
So that the gas in first chamber 126a and second chamber 126b uniaxially enters in another from one of them；And it is connected to
The actuating element 128 of miniature pump chambers 126, actuating element 128 are suitable for changing the gas volume in miniature pump chambers 126 to drive
Key 124 is recessed in opening 122a or is protruded from except opening 122a.
Specifically, elastic deformation component 1243 above-mentioned is rubber washer (rubber dome), and actuating element 128
For piezoelectric element, and piezoelectric element is set to the bottom wall 127 of second chamber 126b.In addition, before elastic deformation component 1243 has
The first chamber 126a stated, and being by the gas in the miniature pump chambers 126 of the extruding of actuating element 128 can be from first chamber
126a is discharged by check valve 1246 and second chamber 126b in outer.
Under general receiving state, display screen 110 is closed with respect to Keysheet module 120, and shows the display of screen 110
Face 110a towards Keysheet module 120 keyboard face 120a, and the key 124 of Keysheet module 120 can protrude from opening 122a except.
And under the common use state of electronic device 100 (such as Fig. 3 A shows), display screen 110 is with respect to Keysheet module 120
Open, show at this time the display surface 110a of screen 110 still towards the keyboard face 120a of Keysheet module 120, and Keysheet module 120
Key 124 is still to protrude from except opening 122a, and user can be by pressing keys 124, simultaneously in applied force on key lid 1242
And then elasticity of compression deformation element 1243 promotes elastic deformation component 1243 to deform, and the key lid 1242 being pressed at the same time is same
When will drive scissor unit 1244 deformation, and after 1243 compressive deformation of elastic deformation component be suitable for triggering key switch 1245.
Specifically, when by multiple keys 124 of Keysheet module 120 backwards to display screen 110, that is, make to show screen
110 with respect to the overturning of Keysheet module 120 be more than 180 degree and when making the keyboard face 120a of Keysheet module 120 backwards to display surface 110a,
It e.g. needs to watch display screen 110 and is not intended to make Keysheet module 120 shapes for influencing vision in front of display screen 110
Under condition, therefore by the overturning of Keysheet module 120 to the rear for showing screen 110, and the keyboard face 120a of Keysheet module 120 direction is put
Put (such as Fig. 3 B shows) in horizontalization face G (such as desktop).At this point, in order to avoid the self weight of electronic device 100 is applied to key lid 1242
On promote elastic deformation component 1243 deform and trigger key switch 1245, it is therefore desirable to be recessed in key 124 (being shown in Fig. 1)
It is open in 122a (being shown in Fig. 1).
It in the present embodiment, is the interaction by actuating element 128 and miniature pump chambers 126 so that key
124 are recessed in opening 122a.
Fig. 2 B is please referred to, selects piezoelectric element as actuating element 128 in the present embodiment, wherein piezoelectric element is arranged micro-
The lower surface (i.e. bottom wall 127) of type pump chambers 126, and allow piezoelectric element to have on constantly and applying signal to piezoelectric element
Lower actuation squeezes miniature pump chambers 126 in turn, by changing the gas volume in miniature pump chambers 126 (changing pressure)
And key 124 is promoted to be recessed in opening 122a.Specifically, miniature pump chambers 126 include first chamber 126a and second
Chamber 126b, wherein elastic deformation component 1243 has first chamber 126a, and second chamber 126b in first chamber
The lower section of 126a, and be connected to first chamber 126a, and pass through setting between first chamber 126a and second chamber 126b
Check valve 1246 and enter second chamber 126b with making gas unidirectional in first chamber 126a, but the gas in second chamber 126b
Body can't be back in first chamber 126a.In addition, uniaxially entering the gas in second chamber 126b from first chamber 126a
Body is actuated the actuation of element 128 and is then exhausted from except second chamber 126b, but external gas and can not immediacy
It passes the gas through check valve 1246 and enters second chamber 126b or also even into first chamber 126a.Therefore, in actuating element
After the gas in miniature pump chambers 126 is discharged except miniature pump chambers 126 in 128 actuations, first chamber 126a and second
Gas volume in chamber 126b is few than before, therefore pressure is less than external atmospheric pressure, promotes with first chamber 126a
1243 shrinkage of elastic deformation component, and weight is pressed in scissor with the shrinkage of elastic deformation component 1243 by key lid 1242
On unit 1244, promote that scissor unit 1244 deforms and key lid 1242 moves down, and then key 124 is recessed in shell
Within 122 opening 122a.Key 124 herein be recessed within the opening 122a of shell 122 be digital lid 1242 top table
Face 1242a can be flushed with the surface (i.e. keyboard face 120a) of shell 122, or lower than the surface (keyboard face 120a) of shell 122, and
The surface (keyboard face 120a) of shell 122 is not protruded from.
As previously described, because electronic device 100 is to be placed with the keyboard face 120a of Keysheet module 120 towards plane G is put,
Therefore in order to maintain key 124 to be recessed in the state of opening 122a, electronic device 100 can further include being set to first chamber 126a
And the locking member 130 between second chamber 126b.This locking member 130 can be with the central control unit of electronic device 100 (not
Show) it is electrically connected, and controlled by central control unit.Alternatively, locking member 130 is also possible to control via mechanical system.
In this present embodiment, locking member 130 is the partition for blocking first chamber 126a and second chamber 126b connection.
Furthermore, make locking member 130 by first chamber 126a and the second chamber via automatically controlled mode or mechanical system
It is isolated from one another between the 126b of room, so that elastic deformation component 1243 is kept the state of shrinkage, therefore the maintenance of key 124 can be allowed to be recessed in
It is open in 122a.
After the element 130 that unlocks is to the state of isolation of first chamber 126a and second chamber 126b, miniature pump chambers
Gas volume in 126 can slowly restore, therefore elastic deformation component 1243 also gradually reverts back to the shape of script, therefore key
124 protrude from again except opening 122a.
[second embodiment]
The present embodiment is roughly the same with aforementioned first embodiment, therefore the same or similar element numbers represent identical or phase
As element.Fig. 4 A to Fig. 4 C is the key of second embodiment and the schematic diagram of miniature pump chambers and actuating element.Please join simultaneously
Examine Fig. 4 A to Fig. 4 C, the present embodiment is unlike previous embodiment: second chamber 126b by film 131 be divided into the upper half and
Lower half, and the piezoelectric element as actuating element 128 fits in film setting.As shown in Fig. 4 A to Fig. 4 C, piezoelectric element is
It is fitted in the lower section of film 131, but in other possible embodiments, piezoelectric element is also possible to be fitted in film 131
Top, selected according to demand.
[3rd embodiment]
The present embodiment is roughly the same with previous embodiment, thus the same or similar element numbers represent it is the same or similar
Element.Fig. 5 is the key of 3rd embodiment and the schematic diagram of miniature pump chambers and actuating element.Referring to FIG. 5, the present embodiment with
Unlike previous embodiment: the first chamber 126a of each key 124 is connected to two miniature pump chambers by the correspondence of pipe 132
The second chamber 126b of room 126, one of them miniature pump chambers 126 are used to extract out the gas in first chamber 126a, and another
One miniature pump chambers 126 is for squeezing into gas in first chamber 126a.
In addition, one of them in two above-mentioned miniature pump chambers 126 is used to take out gas from first chamber 126a
Out, and another one are used to squeeze into gas in first chamber 126a, therefore the two pairs of miniature pump chambers 126 are regarded
It is one group, and is needed in Keysheet module 120 using three groups of pairs of miniature pump chambers 126, and is pairs of micro- according to this three groups
Key board unit is divided into multiple regions A, B, C by type pump chambers 126, as Fig. 6 shows.
Since the gas in the first chamber 126a of the key 124 of the same area A, B or C is by the same miniature pump chamber
Room 126 reaches pumping or air inlet, therefore piezoelectric element is used only and not only needs many piezoelectricity members as actuating element 128
Part, therefore cause expensive and possible complex in circuit design.Therefore, in the present embodiment, actuating element 128 can
To select aspiration pump and air intake pump, wherein aspiration pump with to by the miniature pump chambers of the gas of first chamber 126a extraction
126 connections, and air intake pump with the miniature pump chambers 126 that gas is squeezed into first chamber 126a to be connected to.
[fourth embodiment]
The present embodiment is roughly the same with aforementioned third embodiment, therefore the same or similar element numbers represent identical or phase
As element.Fig. 7 is the key 124 of fourth embodiment and the schematic diagram of miniature pump chambers 126 and actuating element 128.It please refers to
Fig. 7, the present embodiment is unlike previous embodiment: aforementioned to be used to connect first chamber 126a and the pipe of second chamber 126b changes
Replaced with the runner 133 integrated.Corresponding one group of miniature pump chambers, 126 settable runners 133, therefore in this reality
It applies three region A, B, C (being shown in Fig. 6) for corresponding to Keysheet module 120 in example and is arranged that there are three runners 133, and these three are flowed
Road 133 can be assembled with each other and integrate.Runner 133 is set to first chamber 126a and second chamber 126b
Between, and be connected to first chamber 126a, and second chamber 126b is completely cut off by check valve 1246 and runner 133.
Specifically, an air inlet I and an exhaust outlet O for the corresponding connection runner 133 of each first chamber 126a,
Wherein runner 133 can be divided into air inlet area (not indicating) and exhaust area (not indicating), wherein air inlet I be located at air inlet area and
Exhaust outlet O is located at exhaust area, and the air inlet area of runner 133 and exhaust area do not interconnect.
Therefore, when aspiration pump actuation, air intake pump not actuation at this time, and pass through the exhaust area of runner 133 and the second chamber
The gas of first chamber 126a is discharged room 126b, and 1243 shrinkage of elastic deformation component, and key 124 is recessed in opening 122a
In (being shown in Fig. 1).When key 124 to be made protrudes from outside opening 122a, it is only necessary to make air intake pump actuation and aspiration pump not actuation,
Gas is squeezed into first chamber 126a to the shape for making elastic deformation component 1243 revert to script, key 124 protrudes from again
It is open outside 122a.
In conclusion Keysheet module of the invention passes through the connection of miniature pump chambers and key and the actuation of actuating element
And key is recessed in the opening of casing.Therefore the application diversity of Keysheet module is increased.For example, can be by this
Keysheet module is applied in the electronic device such as laptop, can also combine this Keysheet module with tablet computer, with
Keyboard face is placed in by tablet computer or laptop in the case where key is recessed in the opening of casing
In plane, prevent because electronic device self weight and to key press Trigger Function.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (13)
1. a kind of Keysheet module characterized by comprising
Shell has multiple openings；
Multiple keys are set in the shell, and are suitable for protruding from the opening, and wherein each described key includes:
Switch film has key switch；
Key lid is configured above the switch film；
Elastic deformation component is set between the switch film and the key lid, is suitable for being pressed and being deformed by the key lid
To trigger the key switch；
Scissor unit is set between the key lid and the switch film, is used to support the key lid；
Miniature pump chambers are set in the shell, and are located at below the key lid, and the miniature pump chambers include:
First chamber, the elastic deformation component have the first chamber；
Second chamber is set to the lower section of the first chamber, and is suitable for being connected to the first chamber；
Check valve is set between the first chamber and the second chamber, so that the first chamber and second chamber
Pass into the gas unidirectional of one of room the first chamber and the second chamber it is wherein another in；And
Actuating element is connected to the miniature pump chambers, suitable for changing the gas volume in the miniature pump chambers to drive
Key is stated to be recessed in the opening or protrude from except the opening.
2. Keysheet module according to claim 1, which is characterized in that the elastic deformation component is rubber washer.
3. Keysheet module according to claim 1, which is characterized in that the actuating element is piezoelectric element.
4. Keysheet module according to claim 3, which is characterized in that the piezoelectric element is set to the second chamber
Bottom wall.
5. Keysheet module according to claim 3, which is characterized in that the second chamber by film be divided into the upper half and
Lower half, and the piezoelectric element fits in the film setting.
6. Keysheet module according to claim 1, which is characterized in that the actuating element is aspiration pump or air intake pump.
7. Keysheet module according to claim 1, which is characterized in that further include runner, be set to the first chamber with
And between the second chamber, and it is connected to the first chamber, and the second chamber passes through the check valve and the stream
Road isolation.
8. Keysheet module according to claim 7, which is characterized in that each described first chamber is corresponding to be connected to the stream
One air inlet and an exhaust outlet in road.
9. Keysheet module according to claim 1, which is characterized in that further include multiple snorkels, be set to described first
Between chamber and the second chamber.
10. a kind of electronic device characterized by comprising
Show screen；
Keysheet module is pivotally connected with the display screen, and the display screen is suitable for the relatively described Keysheet module overturning, the key
Disk module includes:
Shell has multiple openings；
Multiple keys are set in the shell, and are suitable for protruding from the opening, and wherein each described key includes:
Switch film has key switch；
Key lid is configured above the switch film；
Elastic deformation component is set between the switch film and the key lid, is suitable for being pressed and being deformed by the key lid
To trigger the key switch；
Scissor unit is set between the key lid and the switch film, is used to support the key lid；
Miniature pump chambers are set in the shell, and are located at below the key lid, and the miniature pump chambers include:
First chamber, the elastic deformation component have the first chamber；
Second chamber is set to the lower section of the first chamber, and is suitable for being connected to the first chamber；
Check valve is set between the first chamber and the second chamber, so that the first chamber and second chamber
Enter to the gas unidirectional of one of room the first chamber and the second chamber it is wherein another in；And
Actuating element is connected to the miniature pump chambers, suitable for changing the gas volume in the miniature pump chambers to drive
Key is stated to be recessed in the opening or protrude from except the opening.
11. electronic device according to claim 10, which is characterized in that when the multiple key of the Keysheet module is carried on the back
When to the display screen, the key is recessed in the opening.
12. electronic device according to claim 11, which is characterized in that further include locking member, be set to described first
It between chamber and the second chamber, and is electrically connected with the central control unit of the electronic device, to be controlled by the center
Unit control processed is to lock the state that the key is recessed in the opening.
13. electronic device according to claim 12, which is characterized in that the locking member is partition, suitable for blocking
State first chamber and second chamber connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095658.9A CN108461340B (en) | 2017-02-22 | 2017-02-22 | Keysheet module and the electronic device for using this Keysheet module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710095658.9A CN108461340B (en) | 2017-02-22 | 2017-02-22 | Keysheet module and the electronic device for using this Keysheet module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108461340A CN108461340A (en) | 2018-08-28 |
| CN108461340B true CN108461340B (en) | 2019-10-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710095658.9A Active CN108461340B (en) | 2017-02-22 | 2017-02-22 | Keysheet module and the electronic device for using this Keysheet module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108461340B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020087375A1 (en) * | 2018-10-31 | 2020-05-07 | 海能达通信股份有限公司 | Button assembly and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662428Y (en) * | 2003-06-10 | 2004-12-08 | 达方电子股份有限公司 | Elastic element for press key |
| CN205750728U (en) * | 2016-03-24 | 2016-11-30 | 杭州爵航网络科技有限公司 | A kind of Puffer-type keyboard arrangement for adjusting height and keyboard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8154527B2 (en) * | 2008-01-04 | 2012-04-10 | Tactus Technology | User interface system |
-
2017
- 2017-02-22 CN CN201710095658.9A patent/CN108461340B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662428Y (en) * | 2003-06-10 | 2004-12-08 | 达方电子股份有限公司 | Elastic element for press key |
| CN205750728U (en) * | 2016-03-24 | 2016-11-30 | 杭州爵航网络科技有限公司 | A kind of Puffer-type keyboard arrangement for adjusting height and keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108461340A (en) | 2018-08-28 |
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