CN110444427A - Multi-function by one key photoelectric mechanical key board - Google Patents
Multi-function by one key photoelectric mechanical key board Download PDFInfo
- Publication number
- CN110444427A CN110444427A CN201910577285.8A CN201910577285A CN110444427A CN 110444427 A CN110444427 A CN 110444427A CN 201910577285 A CN201910577285 A CN 201910577285A CN 110444427 A CN110444427 A CN 110444427A
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- China
- Prior art keywords
- key
- pcba
- function
- pressure sensor
- stepper motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
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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
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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
-
- 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
- H01H13/81—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 electrical connections to external devices
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of multi-function by one key photoelectric mechanical key boards, belong to keyboard technique field, including upper cover and lower cover, ten raised keys are provided with above the upper cover, pressure sensor is posted above each key, post insulating film in the pressure sensor upper surface, PCBA is provided with below the upper cover, it is connected between the pressure sensor and upper PCBA by pressure sensor connecting line, infrared receiver tube is installed above the upper PCBA, hood is installed above the infrared receiver tube, lower PCBA is installed above the upper PCBA.The present invention combines diaphragm pressure sensor and infrared tube, and the present invention is stable and reliable for performance, and frequency response is fast；Long service life, strong antijamming capability；Multi-function by one key does not have to mobile finger position when key, only makes a sign with the hand, convenient；Key is few, small in size, cheap, convenient for producing in enormous quantities.
Description
Technical field
The invention belongs to keyboard technique fields, specially multi-function by one key photoelectric mechanical key board.
Background technique
Keyboard is a kind of instruction and data input unit for operating equipment operation, is also referred to by system arrangement operation one
One group of function key (such as typewriter, computor-keyboard) of platform machine or equipment.Keyboard is also a part for forming keyboard instrument, can also
To refer to that the musical instrument for using keyboard, such as piano, numerical digit piano or electronic organ, keyboard help to practice at typing.Keyboard is the most frequently used
It is also most important input equipment, English alphabet, number, punctuation mark etc. can be input in computer by keyboard, from
And order, input data etc. are issued to computer.There are also some keyboards with various shortcut keys, but originally this kind of keyboard is multi-purpose
In brand name computer, and once once it had been considered as the characteristic of brand name computer.Over time, gradually also occur independent tool in the market
There is the product of various shortcut functions individually to sell, and with dedicated driving and setting software, is also able to achieve on compatible a
The operation of property.
Traditional keyboard when in use, since single key can only realize that a function needs to install multiple keys, uses
Get up very inconvenient, the volume of product also increases with it, portability decline, while generated cost is also more high.
Summary of the invention
It is an object of the invention to: in order to solve traditional keyboard when in use, since single key can only realize one
Function needs to install multiple keys, uses very inconvenient, and the volume of product also increases with it, portability decline, while institute
The cost of generation also more high problem, provides multi-function by one key photoelectric mechanical key board.
The technical solution adopted by the invention is as follows:
A kind of multi-function by one key photoelectric mechanical key board, including upper cover and lower cover are provided with ten above the upper cover
The key of a protrusion posts pressure sensor above each key, and insulating film is posted in the pressure sensor upper surface,
It is provided with PCBA below the upper cover, is connected between the pressure sensor and upper PCBA by pressure sensor connecting line
It connects, infrared receiver tube is installed above the upper PCBA, hood is installed above the infrared receiver tube, it is described
Lower PCBA is installed above upper PCBA, infrared ray emitting head, the upper PCBA and stepping are installed above the lower PCBA
Connected between motor by PCBA connecting line, offer motor fixing groove above the lower cover, the motor fixing groove it is interior
Portion is provided with stepper motor, is fixedly connected between the stepper motor and lower PCBA by the first fixed screw, the stepping electricity
It is electrically connected between machine and lower PCBA by stepper motor connecting line, the upper PCBA is electrically connected with USB connecting line.
Wherein, the infrared ray emitting head transmission connection is in the output shaft of the stepper motor.
Wherein, the infrared receiver tube eight are one group, and infrared receiver tube described in every group is all around the key
It encloses.
Wherein, the key distributing position is upper eight, lower two, wherein eight keys each side four, and lower section
Two described keys or so are symmetric.
Wherein, first fixed screw, PCBA connecting line, hood, infrared receiver tube, upper PCBA, infrared ray hair
The quantity for penetrating head, lower PCBA, stepper motor, stepper motor connecting line and motor fixing groove is ten, distributing position and institute
It is corresponding to state key distributing position
Wherein, it is fixedly connected between the lower cover and upper cover by the second fixed screw.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, in the present invention, diaphragm pressure sensor and infrared tube are combined, when user triggers on some key
When gesture, the impedance of portion or capacitance can be varied on the pressure sensor of keytop, and at this moment MCU can first be read
This variation judges which gesture user has made, then determines user is that function realized from gesture, after function determines,
The reception pipe that infrared ray emitting head is turned to corresponding function position by stepper motor is controlled again, emits infrared ray, when reception pipe receives
After signal from emitting head, access is opened, and is at this moment equivalent to this key and has been pressed, so realize respective keys function.
2, in the present invention, stable and reliable for performance, frequency response is fast；Long service life, strong antijamming capability；The more function of one key
Can, mobile finger position is not had to when key, is only made a sign with the hand, it is convenient；Key is few, small in size, cheap, convenient for high-volume
Production.
Detailed description of the invention
Fig. 1 is structure schematic diagram of the invention；
Fig. 2 is explosive view of the invention；
Fig. 3 is top view of the invention.
Marked in the figure: 1, USB connecting line；2, insulating film；3, pressure sensor；4, pressure sensor connecting line；5, upper cover；
6, the first fixed screw；7, PCBA connecting line；8, hood；9, infrared receiver tube；10, upper PCBA；11, infrared ray emits
Head；12, lower PCBA；13, stepper motor；14, stepper motor connecting line；15, motor fixing groove；16, lower cover；17, second is fixed
Screw；18, key.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Fig. 2, a kind of multi-function by one key photoelectric mechanical key board, including upper cover 5 and lower cover 16, upper cover 5 are combined referring to Fig.1
Top be provided with ten raised keys 18, pressure sensor 3, table on pressure sensor 3 are posted in the top of each key 18
Face paste has insulating film 2, and the lower section of upper cover 5 is provided with PCBA10, passes through pressure sensing between pressure sensor 3 and upper PCBA10
Device connecting line 4 connects, and is equipped with infrared receiver tube 9 above upper PCBA10, the top of infrared receiver tube 9 is equipped with shading
8 are covered, lower PCBA12 is installed above upper PCBA10, infrared ray emitting head 11, upper PCBA10 are installed above lower PCBA12
It is connected between stepper motor 13 by PCBA connecting line 7, the top of lower cover 16 offers motor fixing groove 15, motor fixing groove
15 are internally provided with stepper motor 13, are fixedly connected between stepper motor 13 and lower PCBA12 by the first fixed screw 6, walk
It is electrically connected into stepper motor connecting line 14 is passed through between motor 13 and lower PCBA12, upper PCBA10 is electrically connected with USB connection
Line 1, the transmission connection of infrared ray emitting head 11 are fixed by second between the output shaft of stepper motor 13, lower cover 16 and upper cover 5
Screw 17 is fixedly connected, and infrared receiver tube 9 eight are one group, and every group of infrared receiver tube 9 is around around key 18, this hair
It is bright when in use, when user makees triggering gesture on some key 18, portion on the pressure sensor 3 on 18 surface of key
Impedance or capacitance can be varied, at this moment MCU can first read this variation and judge which gesture user has made, then from gesture
Upper determining user is that function realized, after function determines, then controls stepper motor 13 and turns to infrared ray emitting head 11
The infrared receiver tube 9 of corresponding function position emits infrared ray, after infrared receiver tube 9 receives the signal from emitting head,
Access is opened, and is at this moment equivalent to this key 18 and has been pressed, so realize 18 function of respective keys.
Referring to Fig. 3,18 distributing position of key is upper eight, lower two, wherein eight keys 18 each side four, under
Side two keys 18 or so be symmetric, the first fixed screw 6, PCBA connecting line 7, hood 8, infrared receiver tube 9, on
PCBA10, infrared ray emitting head 11, lower PCBA12, stepper motor 13, stepper motor connecting line 14 and motor fixing groove 15 number
Amount is ten, and distributing position is corresponding with key distributing position, and the present invention is stable and reliable for performance, and frequency response is fast；It uses
Service life is long, strong antijamming capability；Multi-function by one key does not have to mobile finger position when key, only makes a sign with the hand, convenient；Key
It is few, it is small in size, it is cheap, convenient for producing in enormous quantities.
Working principle: in the use of the present invention, when user makees triggering gesture on some key 18,18 surface of key
The impedance of portion or capacitance can be varied on pressure sensor 3, and at this moment MCU can first read this variation and judge user
Which gesture made, then has determined user is that function realized from gesture, after function determines, then has controlled stepper motor 13
Infrared ray emitting head 11 is turned to the infrared receiver tube 9 of corresponding function position, emits infrared ray, when infrared receiver tube 9 is received
After the signal of arrival spontaneous emission head, access is opened, and is at this moment equivalent to this key 18 and has been pressed, so realize 18 function of respective keys
Can, the present invention is stable and reliable for performance, and frequency response is fast；Long service life, strong antijamming capability；Multi-function by one key, when key not
With mobile finger position, only make a sign with the hand, it is convenient；Key is few, small in size, cheap, convenient for producing in enormous quantities.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
1. a kind of multi-function by one key photoelectric mechanical key board, including upper cover (5) and lower cover (16), it is characterised in that: on described
Ten raised keys (18) are provided with above lid (5), insulating film (2) are posted in pressure sensor (3) upper surface, each
It is posted pressure sensor (3) above the key (18), is provided with PCBA (10), the pressure below the upper cover (5)
It is connected between force snesor (3) and upper PCBA (10) by pressure sensor connecting line (4), the top peace of the upper PCBA (10)
Equipped with infrared receiver tube (9), it is equipped with hood (8) above the infrared receiver tube (9), the upper PCBA (10)
Top is equipped with lower PCBA (12), is equipped with infrared ray emitting head (11) above the lower PCBA (12), the upper PCBA
(10) it is connected between stepper motor (13) by PCBA connecting line (7), offers motor above the lower cover (16) and fix
Slot (15), the motor fixing groove (15) are internally provided with stepper motor (13), the stepper motor (13) and lower PCBA
(12) it is fixedly connected between by the first fixed screw (6), passes through stepping between the stepper motor (13) and lower PCBA (12)
Motor connecting wire (14) is electrically connected, and the upper PCBA (10) is electrically connected with USB connecting line (1).
2. multi-function by one key photoelectric mechanical key board as described in claim 1, it is characterised in that: the infrared ray emitting head
(11) transmission connection is in the output shaft of the stepper motor (13).
3. multi-function by one key photoelectric mechanical key board as described in claim 1, it is characterised in that: the infrared receiver tube
(9) eight are one group, and infrared receiver tube described in every group (9) is around around the key (18).
4. multi-function by one key photoelectric mechanical key board as described in claim 1, it is characterised in that: key (18) distribution
Position is upper eight, lower two, wherein eight key (18) each side four, and key (18) left and right of lower section two
It is symmetric.
5. multi-function by one key photoelectric mechanical key board as claimed in claim 3, it is characterised in that: first fixed screw
(6), PCBA connecting line (7), hood (8), infrared receiver tube (9), upper PCBA (10), infrared ray emitting head (11), under
PCBA (12), stepper motor (13), stepper motor connecting line (14) and motor fixing groove (15) quantity be ten, distribution
Position is corresponding with the key distributing position.
6. multi-function by one key photoelectric mechanical key board as described in claim 1, it is characterised in that: the lower cover (16) and upper
It is fixedly connected between lid (5) by the second fixed screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577285.8A CN110444427A (en) | 2019-06-28 | 2019-06-28 | Multi-function by one key photoelectric mechanical key board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577285.8A CN110444427A (en) | 2019-06-28 | 2019-06-28 | Multi-function by one key photoelectric mechanical key board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110444427A true CN110444427A (en) | 2019-11-12 |
Family
ID=68428948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577285.8A Pending CN110444427A (en) | 2019-06-28 | 2019-06-28 | Multi-function by one key photoelectric mechanical key board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110444427A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD989072S1 (en) * | 2021-10-01 | 2023-06-13 | Peter Changhee Park | Stenography keyboard |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105264464A (en) * | 2013-04-23 | 2016-01-20 | 辛纳普蒂克斯公司 | Navigation and language input using multi-function key |
| CN106055118A (en) * | 2016-05-31 | 2016-10-26 | 邓俊生 | Keyboard with touch recognition, key and recognition method for user operations |
| CN206628387U (en) * | 2017-03-24 | 2017-11-10 | 东莞市雷创电子科技有限公司 | Improve the sound button of feel and effective dust |
| CN208588992U (en) * | 2018-06-29 | 2019-03-08 | 深圳市恒怡多精彩科技有限公司 | A kind of touch keyboard |
| CN210378842U (en) * | 2019-06-28 | 2020-04-21 | 深圳市恒怡多精彩科技有限公司 | One-key multifunctional photoelectric mechanical key keyboard |
-
2019
- 2019-06-28 CN CN201910577285.8A patent/CN110444427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105264464A (en) * | 2013-04-23 | 2016-01-20 | 辛纳普蒂克斯公司 | Navigation and language input using multi-function key |
| CN106055118A (en) * | 2016-05-31 | 2016-10-26 | 邓俊生 | Keyboard with touch recognition, key and recognition method for user operations |
| CN206628387U (en) * | 2017-03-24 | 2017-11-10 | 东莞市雷创电子科技有限公司 | Improve the sound button of feel and effective dust |
| CN208588992U (en) * | 2018-06-29 | 2019-03-08 | 深圳市恒怡多精彩科技有限公司 | A kind of touch keyboard |
| CN210378842U (en) * | 2019-06-28 | 2020-04-21 | 深圳市恒怡多精彩科技有限公司 | One-key multifunctional photoelectric mechanical key keyboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD989072S1 (en) * | 2021-10-01 | 2023-06-13 | Peter Changhee Park | Stenography keyboard |
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