CN107967072A - A kind of integrated keypad - Google Patents
A kind of integrated keypad Download PDFInfo
- Publication number
- CN107967072A CN107967072A CN201711460023.0A CN201711460023A CN107967072A CN 107967072 A CN107967072 A CN 107967072A CN 201711460023 A CN201711460023 A CN 201711460023A CN 107967072 A CN107967072 A CN 107967072A
- Authority
- CN
- China
- Prior art keywords
- circuit
- keyboard
- display screen
- waterproof
- enclosure wall
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
- 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
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0231—Cordless keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/86—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 the casing, e.g. sealed casings or casings reducible in size
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
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)
Abstract
The present invention provides a kind of integrated keypad, belongs to electronic input apparatus field, including keyboard body and with keyboard body while the display screen being flexibly connected.Switch is provided with keyboard body, keyboard body is internally provided with keyboard pcb and power circuit, and the power circuit input terminal is connected with switch, and power circuit output end is connected power supply with keyboard pcb.Display screen includes display screen panel and the display screen circuit board for being arranged on display screen panel behind.The present invention, so that the screen of movement equipment can be enlarged words by display screen, so that favourable people carry out the keyboard and mobile equipment to be attached office, meets that people go out the needs of handling official business by being provided with display screen on keyboard body.
Description
Technical field
The present invention relates to electronic input apparatus field, more particularly to a kind of integrated keypad.
Background technology
With scientific and technological progress and economic development, computer is quickly popularized, and has become each neck of the life such as office, production and amusement
The indispensable instrument in domain, computor-keyboard is essential during computer use.But since computor-keyboard can only connect computer
After could be used so that cumbersome to many outgoing or commercial affairs personnel.
Intelligent mobile phone, the popularity rate of tablet are higher and higher at present, business people using intelligent mobile phone and tablet when,
When needing a large amount of input information, it is only capable of using the dummy keyboard input information on intelligent mobile phone or tablet, due to virtual key
The region that disk is shown is narrow and small, causes input information to need the flow of additional complexity, is short of the convenience of physical keyboard input, wherein
Sense of touch and efficiency than physical keyboard deficiency.Present someone is designed with cell phone keyboard, the keyboard being connected originally with computer
It has been changed to be connected with mobile phone, so that the input of mobile phone or tablet computer is more convenient, but due to mobile phone or tablet computer
Screen it is smaller, unsuitable people carry out office use so that using mobile phone office cannot also popularize.Therefore need
A kind of cell phone keyboard with display is designed, mobile phone is convenient for people to use or tablet computer is handled official business.
The content of the invention
The present invention provides a kind of integrated keypad, and solving existing keyboard cannot be with the demand of the supporting office of mobile equipment progress
Problem.
The present invention solves the above problems by the following technical programs：
A kind of integrated keypad, including keyboard body and with keyboard body while the display screen being flexibly connected, keyboard body
On be provided with keyboard data line, keyboard data transmission circuit is connected through keyboard data line with external connection apparatus, in keyboard body
Portion is provided with keyboard pcb, and the keyboard pcb includes key circuit, keyboard controller circuit and keyboard data transmission electricity
Road, the keyboard data transmission circuit input terminal are connected with keyboard controller circuit, and the key circuit is through keyboard controller electricity
Road is connected with keyboard radio-circuit；Display screen includes display screen panel and the display screen circuit for being arranged on display screen panel behind
Plate, the display screen circuit board include display panel control circuit, screen data transmission line circuit and/or display screen radio
The output terminal of road, screen data transmission line circuit and display screen radio-circuit is connected with display panel control circuit, display screen
Radio-circuit and external connection apparatus wireless connection, screen data transmission line circuit and external connection apparatus wired connection.
In such scheme, preferably switch and power circuit, the power circuit input terminal are provided with keyboard body
Connected with switch, power circuit output end is connected power supply with keyboard pcb, and the keyboard pcb further includes keyboard radio
Road, the keyboard radio-circuit and external connection apparatus wireless connection.
In such scheme, touch-screen preferably is additionally provided with keyboard body, touch-screen bottom is arranged to touch-screen sense
Circuit is answered, the output terminal of the touch screen induction circuit is connected with keyboard controller circuit.
In such scheme, preferably display screen radio-circuit and keyboard radio-circuit be bluetooth module, WIFI module or
Radio-frequency module.
In such scheme, power supply preferably is additionally provided with inside keyboard body, power supply is storage battery or aluminum cell.
In such scheme, be preferably provided with Waterproof key structure on keyboard body, Waterproof key structure include keycap,
The outer enclosure wall of button drive link, mine dam, spring caps and waterproof, the button drive link top are connected with keycap, the spring caps
It is arranged on the circuit board of mine dam inside center bottom, button drive link is inserted in mine dam and is set with spring caps top contact
Put, keycap bottom is provided with the outer enclosure wall of waterproof, and the outer enclosure wall bottom of waterproof is linked in the periphery of mine dam.
In such scheme, the keycap is preferably, keycap diameter is bigger than the diameter of mine dam, and the spring caps are arranged to
Hemispherical or frustum, spring caps it is direct smaller than the diameter of mine dam.
In such scheme, preferably the outer enclosure wall of waterproof encloses what the bottom centre formed left blank by several " L " structures
Drum structure, the diameter that bottom is left blank is close with the outside diameter of mine dam, and the diameter that bottom is left blank is smaller than the outside diameter of water proof ring.
In such scheme, be preferably provided with Waterproof key structure on keyboard body, Waterproof key structure include keycap,
Button drive link, waterproof enclosure wall, spring caps and waterproof rubber sleeve, the button drive link top are connected with keycap, the waterproof
Enclosure wall is arranged to a barrel wall-like, and the spring caps are arranged on the circuit board of waterproof enclosure wall inside center bottom, button transmission rod set
Enter in waterproof enclosure wall and set with spring caps top contact, described waterproof rubber sleeve one end is closed to be arranged on button drive link, separately
One end is closed to be arranged on waterproof enclosure wall.
In such scheme, preferably the button drive link bottom is provided with screens circle prominent outward；The waterproof
Enclosure wall is enclosed the inversion drum structure that the bottom centre formed leaves blank by several inverted " L " structures, and center is left blank the interior of place
Footpath is bigger than button drive link outside diameter, smaller than the outside diameter of screens circle.
Advantages of the present invention is with effect：
The present invention on keyboard body by being provided with display screen, so that display screen can be the screen of mobile equipment
Words are enlarged, so that favourable people carry out the keyboard and mobile equipment to be attached office, meet that people go out what is handled official business
Demand, display screen and keyboard body are both provided with wireless and wired interface and are attached with external equipment, so that more convenient
The demand of people's office, directly can be placed on mobile phone in bag or can be carried out handling official business elsewhere；The present invention by by
Waterproof rubber sleeve is provided between key drive link and waterproof enclosure wall so that the waterproof effect of keyboard is more preferable, and keyboard of the invention can
To be directly rinsed with water or disinfectant is cleaned, so as to reduce the bacterium on keyboard, while the present invention is also set up
The outer enclosure wall of waterproof, further improves the flushing of high hydraulic pressure, and it is small that waterproof rubber sleeve one end sets the big other end to set, so that
Be not in that water proof rubber is sleeved between button drive link and waterproof enclosure wall and blocks when keyboard is pressed.
Brief description of the drawings
Fig. 1 is the structure diagram of embodiment of the present invention.
Fig. 2 is the board structure of circuit block diagram of the present invention.
Fig. 3 is the Waterproof push-button schematic diagram of the present invention.
Fig. 4 is another Waterproof push-button schematic diagram of the present invention.
Figure label：1 keyboard body, 2 display screens, 3 touch-screens, 4 switches, 5 screen data lines, 6 keyboard data lines, 21
Keycap, 22 button drive links, 23 water proof rings, 24 waterproof enclosure walls, 25 upper shells, 26 circuit boards, 27 lower housing shells, 28 rubber caps, 29
Waterproof outer enclosure wall, 31 keycaps, 32 button drive links, 33 screens circles, 34 waterproof enclosure walls, 35 upper shells, 36 circuit boards, 37 lower casings
Body, 38 rubber caps, 39 waterproofs outer enclosure wall, 310, waterproof rubber sleeve.
Embodiment
The invention will be further described with reference to embodiments.
A kind of integrated keypad, as shown in Figure 1, including keyboard body 1 and with keyboard body 1 while the display being flexibly connected
Screen 2, display screen 2 is attached with keyboard body 1 by shaft, with the screen of the computer of existing notebook and the company of body
Connect.Keyboard body 1 is provided with keyboard, the number of keyboard or the arrangement of keyboard and existing keyboard
Arrangement and number are same or similar..Switch 4 and touch-screen 3, switch 4 are provided with keyboard body 1.Also set inside keyboard body 1
Power supply is equipped with, power supply is storage battery or aluminum cell.Switch the power switch of 4 control keyboard bodies 1 and display screen 2.Display screen 2 wraps
Include display screen panel and be arranged on the display screen circuit board of display screen panel behind.Display screen panel can be touch display screen face
Plate or usual liquid crystal display panel.
As shown in Fig. 2, keyboard body 1 is internally provided with keyboard pcb and power circuit, power circuit input terminal is with opening
4 connections are closed, power circuit output end is connected power supply with keyboard pcb.Power circuit is boost circuits, is mainly available to key
2 required voltage of disk body 1 and display screen.
Keyboard pcb includes key circuit, keyboard controller circuit, keyboard radio-circuit, touch screen induction circuit and key
Disk data transmission circuit.Key circuit is connected through keyboard controller circuit with keyboard radio-circuit, keyboard radio-circuit and outside
Mobile phone wireless connects.The output terminal of touch screen induction circuit is connected with keyboard controller circuit.Keyboard circuit is existing key
The flexible circuit of disk.
Display screen 2 includes display screen panel and the display screen circuit board for being arranged on display screen panel behind.Display screen circuit
Plate includes display panel control circuit, screen data transmission line circuit and display screen radio-circuit, screen data transmission line electricity
The output terminal of road and display screen radio-circuit is connected with display panel control circuit.Display screen radio-circuit and exterior mobile phone wireless
Connection.Screen data transmission line circuit and exterior mobile phone wired connection.Keyboard data transmission circuit input terminal and Keyboard Control
Device circuit connects, and keyboard data line 6 is additionally provided with keyboard body 1, keyboard data transmission circuit is through keyboard data line 6 and outside
Connect equipment connection.
Display screen radio-circuit and keyboard radio-circuit are bluetooth module, WIFI module or radio-frequency module, but due to hand
Machine is wirelessly limited, therefore the wireless type of the wireless type of display screen radio-circuit and keyboard radio-circuit is not phase
Together, such as when display screen radio-circuit is WIFI module, then keyboard radio-circuit is only bluetooth module or radio-frequency module, because
Be mobile phone without two WIFI antennas, it is impossible at the same with two WIFI modules connection communication at the same time.Bluetooth module uses technical grade
Bluetooth module, using the bluetooth module of model USR-100, WIFI module uses the WIFI module of technical grade, model
The WIFI module of zbt-wm8302rt or zbt-m8192eu, radio-frequency module use 2.4G wireless modules.
Display panel control circuit and keyboard controller circuit include microprocessor and clock circuit, the clock circuit with
Microprocessor connects.Clock circuit includes clock chip or crystal oscillator, and clock chip uses model 950213AF or 93725AF
Clock chip.The microprocessor uses the singlechip chip of STM32 series or STC852 series.Display panel control circuit is main
It is the display of control display screen 2, keyboard controller circuit is mainly the processing of the input signal of control keyboard body 1.
Waterproof key structure is provided with the keyboard body 1 as shown in Figure 3, Waterproof key structure includes keycap 21, presses
The outer enclosure wall 29 of key drive link 22, mine dam 24, spring caps 28 and waterproof, the top of button drive link 22 are connected with keycap 21,
The spring caps 28 are arranged on the circuit board 26 of 24 inside center bottom of mine dam, and button drive link 22 is inserted in mine dam 24
Set with 28 top contact of spring caps, 21 bottom of keycap is provided with the outer enclosure wall 29 of waterproof, and outer 29 bottom of enclosure wall of waterproof is linked in anti-
The periphery of waterwall 24.The keycap 21,21 diameter of keycap is bigger than the diameter of mine dam 24, and the spring caps 28 are arranged to half
Spherical or frustum, the direct diameter than mine dam 24 of spring caps 28 are small.The outer enclosure wall 29 of the waterproof is enclosed by several " L " structures
The drum structure that the bottom centre formed leaves blank is closed, the diameter that bottom is left blank is close with the outside diameter of mine dam 24, what bottom was left blank
Diameter is smaller than the outside diameter of water proof ring 23.
As shown in figure 4, being provided with Waterproof key structure on the keyboard body 1, Waterproof key structure includes keycap 31, presses
Key drive link 32, waterproof enclosure wall 34, spring caps 38 and waterproof rubber sleeve 310, the top of button drive link 32 connect with keycap 31
Connect, the waterproof enclosure wall 34 is arranged to a barrel wall-like, and the spring caps 38 are arranged on the circuit of 34 inside center bottom of waterproof enclosure wall
On plate 36, button drive link 32 is inserted in waterproof enclosure wall 34 and is set with 38 top contact of spring caps, the waterproof rubber sleeve 310 1
Hold it is closed be arranged on button drive link 32, the other end is closed to be arranged on waterproof enclosure wall 34.The button drive link 32
Bottom is provided with screens circle 33 prominent outward；The waterproof enclosure wall 34 encloses the bottom formed by several inverted " L " structures
The inversion drum structure that portion leaves blank at center, center leave blank place internal diameter it is bigger than 32 outside diameter of button drive link, it is outer than screens circle 33
Footpath is small.
The preferred embodiment to the invention is illustrated above, but the present invention is not limited to embodiment,
Those skilled in the art can also be made on the premise of without prejudice to the invention spirit a variety of equivalent modifications or
Replace, these equivalent modifications or replacement are all contained in scope of the present application.
Claims (10)
1. a kind of integrated keypad, including keyboard body (1) and with keyboard body (1) while the display screen (2) being flexibly connected, key
Keyboard data line (6) is provided with disk body (1), keyboard data transmission circuit is through keyboard data line (6) and external connection apparatus
Connection, it is characterised in that keyboard body (1) is internally provided with keyboard pcb, and the keyboard pcb includes key circuit, key
Disk controller circuit and keyboard data transmission circuit, the keyboard data transmission circuit input terminal connect with keyboard controller circuit
Connect, the key circuit is connected through keyboard controller circuit with keyboard radio-circuit；Display screen (2) includes display screen panel and sets
The display screen circuit board in display screen panel behind is put, the display screen circuit board includes display panel control circuit, display screen number
According to transmission line circuit and/or display screen radio-circuit, the output terminal of screen data transmission line circuit and display screen radio-circuit
It is connected with display panel control circuit, display screen radio-circuit and external connection apparatus wireless connection, screen data transmission line
Circuit and external connection apparatus wired connection.
A kind of 2. integrated keypad according to claim 1, it is characterised in that：Switch is provided with the keyboard body (1)
(4) it is connected with power circuit, the power circuit input terminal with switch (4), power circuit output end is connected with keyboard pcb
Power supply, the keyboard pcb further include keyboard radio-circuit, the keyboard radio-circuit and external connection apparatus wireless connection.
A kind of 3. integrated keypad according to claim 1, it is characterised in that：It is additionally provided with the keyboard body (1) tactile
Screen (3) is touched, touch-screen (3) bottom is arranged to touch screen induction circuit, output terminal and the keyboard control of the touch screen induction circuit
Device circuit connection processed.
A kind of 4. integrated keypad according to claim 1, it is characterised in that：The display screen radio-circuit and keyboard are wireless
Circuit is bluetooth module, WIFI module or radio-frequency module.
A kind of 5. integrated keypad according to claim 1, it is characterised in that：It is additionally provided with inside the keyboard body (1)
Power supply, power supply are storage battery.
A kind of 6. integrated keypad according to claim 1, it is characterised in that：Waterproof is provided with the keyboard body (1)
Press-key structure, Waterproof key structure include keycap (21), button drive link (22), mine dam (24), spring caps (28) and waterproof
Outer enclosure wall (29), button drive link (22) top are connected with keycap (21), and the spring caps (28) are arranged on mine dam
(24) on the circuit board (26) of inside center bottom, button drive link (22) is inserted in mine dam (24) and spring caps (28) top
Contact is set, and keycap (21) bottom is provided with the outer enclosure wall (29) of waterproof, and outer enclosure wall (29) bottom of waterproof is linked in mine dam (24)
Periphery.
A kind of 7. integrated keypad according to claim 6, it is characterised in that：The keycap (21), keycap (21) are straight
Footpath is bigger than the diameter of mine dam (24), and the spring caps (28) are arranged to hemispherical or frustum, and the directly ratio of spring caps (28) is anti-
The diameter of waterwall (24) is small.
A kind of 8. integrated keypad according to claim 6, it is characterised in that：The outer enclosure wall (29) of the waterproof is by several
" L " structure encloses the drum structure that the bottom centre formed leaves blank, and the diameter that bottom is left blank is close with the outside diameter of mine dam (24),
The diameter that bottom is left blank is smaller than the outside diameter of water proof ring (23).
A kind of 9. integrated keypad according to claim 1, it is characterised in that：Waterproof is provided with the keyboard body (1)
Press-key structure, Waterproof key structure include keycap (31), button drive link (32), waterproof enclosure wall (34), spring caps (38) and prevent
Water rubber sleeve (310), button drive link (32) top are connected with keycap (31), and the waterproof enclosure wall (34) is arranged to a barrel wall
Shape, the spring caps (38) are arranged on the circuit board (36) of waterproof enclosure wall (34) inside center bottom, button drive link (32)
It is inserted in waterproof enclosure wall (34) and is set with spring caps (38) top contact, described waterproof rubber sleeve (310) one end is closed is arranged on
On button drive link (32), the other end is closed to be arranged on waterproof enclosure wall (34).
A kind of 10. integrated keypad according to claim 9, it is characterised in that：Button drive link (32) bottom
It is provided with screens circle (33) prominent outward；The waterproof enclosure wall (34) encloses the bottom formed by several inverted " L " structures
The inversion drum structure that portion leaves blank at center, center leave blank place internal diameter it is bigger than button drive link (32) outside diameter, than screens circle (33)
Outside diameter it is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460023.0A CN107967072A (en) | 2017-12-28 | 2017-12-28 | A kind of integrated keypad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711460023.0A CN107967072A (en) | 2017-12-28 | 2017-12-28 | A kind of integrated keypad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107967072A true CN107967072A (en) | 2018-04-27 |
Family
ID=61993297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711460023.0A Withdrawn CN107967072A (en) | 2017-12-28 | 2017-12-28 | A kind of integrated keypad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107967072A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116166129A (en) * | 2023-02-20 | 2023-05-26 | 深圳市恒昌通电子有限公司 | Wireless mechanical keyboard, wireless mechanical keyboard control method, device and storage medium |
-
2017
- 2017-12-28 CN CN201711460023.0A patent/CN107967072A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116166129A (en) * | 2023-02-20 | 2023-05-26 | 深圳市恒昌通电子有限公司 | Wireless mechanical keyboard, wireless mechanical keyboard control method, device and storage medium |
| CN116166129B (en) * | 2023-02-20 | 2023-10-13 | 深圳市恒昌通电子有限公司 | Wireless mechanical keyboard, wireless mechanical keyboard control method, device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
|
| WW01 | Invention patent application withdrawn after publication |