CN108563337B - Keyboard and terminal with same - Google Patents
Keyboard and terminal with same Download PDFInfo
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- CN108563337B CN108563337B CN201810287151.8A CN201810287151A CN108563337B CN 108563337 B CN108563337 B CN 108563337B CN 201810287151 A CN201810287151 A CN 201810287151A CN 108563337 B CN108563337 B CN 108563337B
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- 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
-
- 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
- G06F3/021—Arrangements integrating additional peripherals in a keyboard, e.g. card or barcode reader, optical scanner
-
- 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
- G06F3/0219—Special purpose keyboards
-
- 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
- G06F3/0221—Arrangements for reducing keyboard size for transport or storage, e.g. foldable keyboards, keyboards with collapsible 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- 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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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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)
- Input From Keyboards Or The Like (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The invention discloses a keyboard and a terminal, wherein the keyboard comprises a keyboard body with a key slot with an upward opening and an input unit arranged in the key slot; the input unit includes: the capacitance sensor is arranged in the key slot, and two electrodes of the capacitance sensor are arranged at intervals up and down; the elastic piece is positioned between the two electrodes of the capacitive sensor and used for supporting the upper electrode of the capacitive sensor; the adjusting mechanism is arranged in the key pressing groove and used for adjusting the deformation height of the elastic piece; a flexible circuit board; and one touch sensor is positioned on the electrode above the capacitive sensor, the other touch sensor is positioned on the outer end face of the key slot, and the flexible circuit board is electrically connected with the two touch sensors, so that the touch pad is integrated on the keyboard, the keyboard is multifunctional, and the size of the notebook can be reduced when the keyboard is applied to the notebook.
Description
Technical Field
The present disclosure relates to the field of terminal technologies, and more particularly, to a keyboard and a terminal having the keyboard.
Background
At present, keyboards are mainly classified into mechanical type, thin film type and contactless electrostatic capacitance type.
The mechanical keyboard adopts a similar metal contact switch, the working principle is to make the contact be connected or disconnected, and the mechanical keyboard has the characteristics of simple process, high noise and easy maintenance.
The membrane type keyboard is internally divided into three layers, the upper layer is a positive electrode circuit, the lower layer is a negative electrode circuit, the middle part is a non-conductive plastic sheet, then a pressing module (usually comprising a keycap, a movable module below the keycap and a rubber cap) is arranged above the membrane type keyboard, and when fingers are pressed down from the keycap, the upper part (the positive electrode circuit) and the lower part (the negative electrode circuit) can be in contact with each other to be electrified or are in distance change conduction, namely, the conduction is completed. It features no mechanical wear, low cost, low noise and low cost.
The principle of the contactless electrostatic capacitance type keyboard is that the distance between electrodes is changed by keys to generate capacitance change, so as to temporarily form the condition that oscillation pulse is allowed to pass through. The keyboard has the characteristics that the wear rate is extremely low or even can be ignored, the hidden danger of poor contact is avoided, the noise is low, the hand feeling is easy to control, a high-quality keyboard can be manufactured, but the process is more complicated than that of a mechanical keyboard.
The existing notebook is provided with a touch pad beside a keyboard, and the touch pad and the keyboard are mutually independent, so that the volume of the notebook is additionally increased.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present disclosure provides a keyboard, in which a touch pad is integrated on the keyboard, so as to realize multifunction of the keyboard, and reduce the volume of the notebook when the keyboard is applied to the notebook.
A terminal having a keyboard is also provided.
The keyboard provided by the embodiment of the invention comprises a keyboard body with a key pressing groove with an upward opening and an input unit arranged in the key pressing groove; the input unit includes: the capacitance sensor is provided with two split electrodes and is arranged in the key slot, and the two electrodes of the capacitance sensor are arranged at intervals up and down; the adjusting device is arranged in the key pressing groove and used for adjusting the height position of the electrode above the key pressing groove; a flexible circuit board; one touch sensor is positioned on an electrode above the capacitive sensor, the other touch sensor is positioned on the outer end face of the key slot, and the flexible circuit board is electrically connected with the two touch sensors; the adjusting device adjusts the height position of the electrode above the adjusting device, so that the two touch sensors are electrified when the two touch sensors are horizontally aligned; the adjusting device adjusts the height position of the electrode above the touch sensor, so that when the two touch sensors are vertically staggered, the two electrodes of the capacitive sensor are electrified.
Optionally, the keyboard further comprises: and the protective layers are arranged on the two touch sensors.
Optionally, in the horizontal direction: the opposite side surfaces of the two touch sensors are flush with each other.
Optionally, the flexible circuit board is disposed on the outer end surface of the key slot and covers the notch of the key slot, two electrodes of the capacitance sensor are both located below the flexible circuit board, and two touch sensors are both located above the flexible circuit board.
Optionally, the keyboard further comprises: and the detection sensor is arranged corresponding to the adjusting device and is used for detecting the state of the adjusting device so as to alternately control the electrification of the capacitance sensor and the touch sensor.
Optionally, the adjusting means comprises: the elastic piece is positioned between the two electrodes of the capacitance sensor and used for supporting the electrode above the capacitance sensor; the adjusting mechanism is arranged in the key pressing groove and used for adjusting the deformation height of the elastic piece; the adjusting mechanism adjusts the height position of the electrode above the elastic piece by adjusting the deformation height of the elastic piece, so that the two touch sensors are horizontally level or vertically staggered.
Optionally, the adjustment mechanism comprises: the elastic piece is positioned between the two adjusting cams and abuts against the opposite side surfaces of the two adjusting cams through two ends of the elastic piece; and the two adjusting cams are rotatably arranged in the key pressing groove through the two rotating shafts.
Optionally, the adjustment mechanism further comprises: and the driving rod is positioned beside the two rotating shafts and correspondingly connected to the two adjusting cams through the two rotating shafts, and is used for driving the adjusting cams to synchronously swing so as to adjust the deformation height of the elastic part.
Optionally, the adjusting cam is an elliptical disk, and the elastic member is a spring plate.
Optionally, the capacitive sensor is an electrostatic capacitive sensor.
The terminal with the keyboard provided by the embodiment of the invention adopts the keyboard in any one of the embodiments.
Compared with the prior art, according to the keyboard provided by the invention, the adjusting device adjusts the height position of the electrode positioned above, so that when the two touch sensors are horizontally level, the two touch sensors are electrified, at the moment, the two touch sensors are in a touch pad state, the touch sensors can recognize touch gesture operation, the function of the touch pad is realized, and at the moment, the allowance of the flexible circuit board is folded and packed around the electrode positioned above the capacitive sensor; when the adjusting device adjusts the height position of the electrode above the adjusting device and makes the two touch sensors vertically staggered, the two electrodes of the capacitance sensor are electrified, the two electrodes are in a key state at the moment, the flexible circuit board is unfolded, and the key input function can be realized by pressing the electrode above the capacitance sensor.
Further, in the horizontal direction: the opposite side surfaces of the two touch sensors are vertically parallel and level, so that the upper surface of the keyboard is flat in a touchpad state, no slit groove is formed, and good operation hand feeling is ensured.
Further, the flexible circuit board is arranged on the outer end face of the key groove and covers the notch of the key groove, so that water or dust is prevented from entering the key groove from the notch of the key groove in the using process.
The key mode utilizes the principle of static capacitance, and the switch is contactless, has extremely low or even negligible wear rate, has no hidden trouble of bad contact, and has the advantages of low noise, easy control of hand feeling and the like. Moreover, the keyboard can be designed with reference to flexible structures and materials except that the adjusting mechanism can not be designed as a flexible or folding structure, so that the keyboard can be designed as a folding keyboard or a flexible keyboard.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments herein and are incorporated in and constitute a part of this specification, illustrate embodiments herein and are not to be construed as limiting the embodiments herein.
Fig. 1 is a schematic partial structure diagram of a keyboard according to an embodiment of the present invention in a key state;
FIG. 2 is a schematic view of a partial structure of the keyboard shown in FIG. 1 in a touch pad state;
FIG. 3 is a schematic structural view of the adjustment mechanism of FIGS. 1 and 2 corresponding to a key state;
fig. 4 is a schematic structural diagram of the adjusting mechanism in fig. 1 and 2 corresponding to a state of the touch pad.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
the touch screen comprises a key 1, a capacitive sensor 2, an elastic part 3, an adjusting mechanism 4, an adjusting cam 41, a rotating shaft 42, a driving rod 43, a rotating shaft 44, a flexible circuit board 5, a touch sensor 6 and a protective layer 7.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, however, the present disclosure may be practiced otherwise than as specifically described herein, and thus the scope of the present disclosure is not limited by the specific embodiments disclosed below.
A keypad and a terminal having the keypad of some embodiments herein are described below with reference to the accompanying drawings.
The keyboard provided by the embodiment of the invention, as shown in fig. 1 and fig. 2, comprises a keyboard body with a key slot 1 with an upward opening and an input unit arranged in the key slot 1; the input unit includes: a capacitive sensor 2 having two electrodes (two parts indicated by reference numeral 2 in fig. 1 and 2) which are separated from each other, and disposed in the key groove 1, wherein the two electrodes of the capacitive sensor 2 are spaced from each other up and down; an elastic member 3 positioned between the two electrodes of the capacitive sensor 2 for supporting the upper electrode of the capacitive sensor 2; the adjusting mechanism 4 is arranged in the key slot 1 and is used for adjusting the deformation height of the elastic piece 3; a flexible circuit board 5; the two touch sensors 6 are arranged, one touch sensor 6 is arranged on the electrode above the capacitive sensor 2, the other touch sensor 6 is arranged on the outer end face of the key slot 1, and the flexible circuit board 5 is electrically connected with the two touch sensors 6 (used for signal transmission); the adjusting mechanism 4 adjusts the deformation height of the elastic piece 3, so that when the two touch sensors 6 are horizontally aligned, the two touch sensors 6 are electrified; the adjusting mechanism 4 adjusts the deformation height of the elastic element 3, so that when the two touch sensors 6 are vertically staggered, the two electrodes of the capacitive sensor 2 are electrified.
According to the keyboard provided by the invention, the deformation height of the elastic part 3 is adjusted by the adjusting mechanism 4, the electrode above the capacitive sensor 2 moves from top to bottom, so that when the two touch sensors 6 are horizontally level, the two touch sensors 6 are electrified (the two electrodes of the capacitive sensor 2 are not electrified), at this time, the state is a touch pad state (shown in figure 2), the touch sensors 6 can recognize touch gesture operation, touch input is realized, and at this time, the margin of the flexible circuit board 5 is folded and folded between the two touch sensors 6 and the capacitive screen; the height that adjustment mechanism 4 adjusted the elastic component 3 and warp, and the electrode that is located the top of capacitive sensor 2 moves from bottom to top for when two touch sensor 6 capacitive screens misplaced from top to bottom, two electrodes of capacitive sensor 2 got electric (two touch sensor 6 did not get electric), was the button state this moment (as shown in fig. 1), and flexible circuit board 5 expandes, presses the electrode that is located the top of capacitive sensor 2 and can realize the button input function.
The keyboard body is provided with a plurality of key slots 1 and a plurality of input units, the plurality of input units are installed in the key slots 1 in a one-to-one correspondence mode, so that the information input function of keys is achieved, and the keyboard body is further provided with a control circuit and other structures for signal transmission. In the touchpad state, the plurality of touch sensors 6 together form a completed capacitive screen or resistive screen.
Further, as shown in fig. 1 and 2, the keyboard further includes: and a protective layer 7 provided on the upper surfaces of the two touch sensors 6 and protecting the two touch sensors 6.
Preferably, as shown in fig. 1 and 2, in the horizontal direction: the opposite side surfaces of the two touch sensors 6 are vertically flush, so that the upper surface of the keyboard is flat under the state of the touchpad, no slit groove is formed, and good operation hand feeling is ensured.
Specifically, as shown in fig. 1 and 2, the flexible circuit board 5 is disposed on the outer end surface of the key slot 1 and covers the notch of the key slot 1 to prevent water or dust from entering the key slot 1 from the notch of the key slot 1 during use; two electrodes of the capacitive sensor 2 are both located below the flexible circuit board 5, and two touch sensors 6 are both located above the flexible circuit board 5 and are disposed on the flexible circuit board 5.
Furthermore, the keyboard further comprises: a detection sensor (not shown in the figures) arranged in correspondence with the adjustment mechanism 4 for detecting the state of the adjustment mechanism 4 (i.e. determining the state of the elastic member 3) to alternately control the capacitive sensor 2 and the touch sensor 6 to be energized; namely, in the state of the touchpad, the detection sensor controls the touch sensor 6 to be powered on so as to realize corresponding functions; under the key state, the detection sensor controls the capacitance sensor 2 to be electrified so as to realize corresponding functions.
Specifically, as shown in fig. 3 and 4, the adjustment mechanism 4 includes: the two adjusting cams 41 are horizontally arranged at intervals, the elastic element 3 is positioned between the two adjusting cams 41, two ends of the elastic element are abutted against the opposite side surfaces of the two adjusting cams 41, and the adjusting cams 41 rotate to adjust the deformation height of the elastic element 3; and two rotating shafts 42 arranged at intervals horizontally, and the two adjusting cams 41 are rotatably arranged in the key slot 1 through the two rotating shafts 42, so that the two adjusting cams 41 can rotate.
As shown in fig. 3 and 4, the adjustment mechanism 4 further includes: and the driving rod 43 is positioned beside the two rotating shafts 42 and correspondingly connected to the two adjusting cams 41 through the two rotating shafts 44, and is used for driving the adjusting cams 41 to synchronously swing so as to change the distance between the two adjusting cams 41, thereby realizing the adjustment of the deformed height of the elastic element 3. The adjustment cam 41 is preferably an elliptical disk, the capacitive sensor 2 is a static capacitive sensor, and the elastic member 3 is preferably a spring plate, which changes its height by bending deformation. When the bending deformation is large, the electrode positioned above the capacitive sensor 2 protrudes upwards to press the key slot 1, and the key is in a key state at the moment; when the bending deformation is small, the electrode of the capacitive sensor 2 located above moves downward, so that the upper surfaces of the two touch sensors 6 are coplanar (all the touch sensors 6 form a large capacitive screen or a large resistive screen together), and the function of a touch pad is realized.
It can also be: when the bending deformation is small, the electrode positioned above the capacitive sensor 2 is sunk downwards into the key pressing groove 1, and the key pressing state is realized at the moment; when the bending deformation is large, the electrode positioned above the capacitive sensor 2 moves upwards, so that the upper surfaces of the two touch sensors 6 are coplanar, and the function of a touch pad is realized; the purpose of the present application can also be achieved, and the purpose of the present application does not depart from the design concept of the present invention, and therefore, the present application shall not be described herein again, but shall fall within the protection scope of the present application.
Moreover, according to the requirements of users, the elastic force of the keys and the height of the protruding keys can be adjusted through an adjusting mechanism.
The adjusting device and the elastic member can be realized by adopting a spring and a telescopic rod structure, the spring is arranged on the telescopic rod, and the position of the electrode positioned above the spring is changed by changing the height of the telescopic rod, so that the purpose of the application can be realized.
The terminal (not shown in the figures) with the keyboard provided by the embodiment of the invention adopts the keyboard described in any embodiment.
The terminal with the keyboard provided by the invention has all the advantages of the keyboard described in any embodiment, and is not described herein again.
The terminal with the keyboard can be a desktop computer or a notebook computer.
In summary, in the keyboard provided by the invention, the adjusting mechanism adjusts the deformation height of the elastic element, so that when the two touch sensors are horizontally aligned, the two touch sensors are powered on, and at this time, the two touch sensors are in a touchpad state, the touch sensors can recognize touch gesture operation, so as to realize a touchpad function, and at this time, the margin of the flexible circuit board is folded and packed around the electrode above the capacitive sensor; when the adjusting mechanism adjusts the deformation height of the elastic piece and enables the two touch sensors to be vertically staggered, the two electrodes of the capacitance sensor are electrified, the state is a key state at the moment, the flexible circuit board is unfolded, and the key input function can be realized by pressing the electrode, located above the capacitance sensor, of the capacitance sensor.
Further, in the horizontal direction: the opposite side surfaces of the two touch sensors are vertically parallel and level, so that the upper surface of the keyboard is flat in a touchpad state, no slit groove is formed, and good operation hand feeling is ensured.
Further, the flexible circuit board is arranged on the outer end face of the key groove and covers the notch of the key groove, so that water or dust is prevented from entering the key groove from the notch of the key groove in the using process.
The key mode utilizes the principle of static capacitance, and the switch is contactless, has extremely low or even negligible wear rate, has no hidden trouble of bad contact, and has the advantages of low noise, easy control of hand feeling and the like. Moreover, the keyboard can be designed with reference to flexible structures and materials except that the adjusting mechanism can not be designed as a flexible or folding structure, so that the keyboard can be designed as a folding keyboard or a flexible keyboard.
In the description herein, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.
In the description of the specification, reference to the term "one embodiment," "some embodiments," "a specific embodiment," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example herein. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein may be limited only by the appended claims.
Claims (10)
1. A keyboard comprises a keyboard body with a key pressing groove with an upward opening and an input unit arranged in the key pressing groove; characterized in that the input unit comprises:
the capacitance sensor is provided with two split electrodes and is arranged in the key slot, and the two electrodes of the capacitance sensor are arranged at intervals up and down;
the adjusting device is arranged in the key pressing groove and used for adjusting the height position of the electrode above the key pressing groove;
a flexible circuit board; and
one touch sensor of the two touch sensors is positioned on an electrode above the capacitive sensor, the other touch sensor of the two touch sensors is positioned on the outer end face of the key slot, and the flexible circuit board is electrically connected with the two touch sensors;
the adjusting device adjusts the height position of the electrode above the adjusting device, so that the two touch sensors are electrified when the two touch sensors are horizontally aligned;
the adjusting device adjusts the height position of the electrode above the touch sensor, so that when the two touch sensors are vertically staggered, the two electrodes of the capacitive sensor are electrified.
2. The keyboard of claim 1, further comprising:
and the protective layers are arranged on the two touch sensors.
3. The keyboard of claim 1, wherein in a horizontal direction: the opposite side surfaces of the two touch sensors are flush with each other.
4. The keyboard of claim 1, wherein the flexible circuit board is disposed on the outer end face of the key slot and covers the notch of the key slot, and wherein both electrodes of the capacitive sensor are located below the flexible circuit board and both the touch sensors are located above the flexible circuit board.
5. The keyboard of claim 1, further comprising:
and the detection sensor is arranged corresponding to the adjusting device and is used for detecting the state of the adjusting device so as to alternately control the electrification of the capacitance sensor and the touch sensor.
6. The keyboard of any one of claims 1 to 5, wherein the adjustment means comprises:
the elastic piece is positioned between the two electrodes of the capacitance sensor and used for supporting the electrode above the capacitance sensor; and
the adjusting mechanism is arranged in the key pressing groove and used for adjusting the deformation height of the elastic piece;
the adjusting mechanism adjusts the height position of the electrode above the adjusting mechanism by adjusting the deformation height of the elastic piece.
7. The keyboard of claim 6, wherein the adjustment mechanism comprises:
the elastic piece is positioned between the two adjusting cams and abuts against the opposite side surfaces of the two adjusting cams through two ends of the elastic piece; and
two axis of rotation that the level interval set up, two the regulation cam passes through two the axis of rotation is rotationally installed in according to the keyway.
8. The keyboard of claim 7, wherein the adjustment mechanism further comprises:
and the driving rod is positioned beside the two rotating shafts and correspondingly connected to the two adjusting cams through the two rotating shafts, and is used for driving the adjusting cams to synchronously swing so as to adjust the deformation height of the elastic part.
9. The keyboard of claim 7, wherein the adjustment cam is an elliptical disk, the elastic member is a spring, and the capacitive sensor is an electrostatic capacitive sensor.
10. A terminal having a keyboard, characterized in that the keyboard employs a keyboard according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287151.8A CN108563337B (en) | 2018-04-03 | 2018-04-03 | Keyboard and terminal with same |
| PCT/CN2019/081017 WO2019192479A1 (en) | 2018-04-03 | 2019-04-02 | Input apparatus and use method therefor, and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810287151.8A CN108563337B (en) | 2018-04-03 | 2018-04-03 | Keyboard and terminal with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108563337A CN108563337A (en) | 2018-09-21 |
| CN108563337B true CN108563337B (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810287151.8A Active CN108563337B (en) | 2018-04-03 | 2018-04-03 | Keyboard and terminal with same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108563337B (en) |
| WO (1) | WO2019192479A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108563337B (en) * | 2018-04-03 | 2020-03-27 | 京东方科技集团股份有限公司 | Keyboard and terminal with same |
| CN111337916A (en) * | 2018-12-19 | 2020-06-26 | 北京小米移动软件有限公司 | Electronic device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541275B (en) * | 2012-01-09 | 2015-11-18 | 苏州达方电子有限公司 | Keyboard |
| CN102778958B (en) * | 2012-07-20 | 2016-05-25 | 珠海市智迪科技股份有限公司 | Touch induction keyboard and control method thereof |
| CN103066982B (en) * | 2012-12-28 | 2015-12-23 | 苏州达方电子有限公司 | Keyboard |
| CN103326703A (en) * | 2013-06-14 | 2013-09-25 | 深圳欧菲光科技股份有限公司 | Key module and touch electronic device with same |
| US9600084B2 (en) * | 2014-01-09 | 2017-03-21 | Synaptics Incorporated | Methods and apparatus for capacitively detecting key motion and finger presence on keyboard keys |
| TWI539367B (en) * | 2014-03-07 | 2016-06-21 | 致伸科技股份有限公司 | Keyboard device with touch function |
| CN108563337B (en) * | 2018-04-03 | 2020-03-27 | 京东方科技集团股份有限公司 | Keyboard and terminal with same |
-
2018
- 2018-04-03 CN CN201810287151.8A patent/CN108563337B/en active Active
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2019
- 2019-04-02 WO PCT/CN2019/081017 patent/WO2019192479A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN108563337A (en) | 2018-09-21 |
| WO2019192479A1 (en) | 2019-10-10 |
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