CN217739866U - Separated keyboard - Google Patents
Separated keyboard Download PDFInfo
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- CN217739866U CN217739866U CN202221345290.XU CN202221345290U CN217739866U CN 217739866 U CN217739866 U CN 217739866U CN 202221345290 U CN202221345290 U CN 202221345290U CN 217739866 U CN217739866 U CN 217739866U
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- keyboard
- electrically connected
- bluetooth module
- keypad
- single chip
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- 238000001514 detection method Methods 0.000 claims description 17
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides a disconnect-type keyboard, including main keyboard and keypad, main keyboard includes bluetooth module and the first link of being connected with the bluetooth module electricity. The small keyboard comprises a first single chip microcomputer, and a digital small keyboard key, a display screen and a second connecting end which are electrically connected with the first single chip microcomputer. The first single chip microcomputer is used for detecting and storing key signals of the numeric keypad and performing logic operation according to the key signals to output result numbers, and the result numbers are displayed by the first single chip microcomputer through the display screen to realize the function of the calculator. The first connecting end is used for being connected with the second connecting end, the Bluetooth module is used for being connected with external equipment, the first single chip microcomputer is further used for transmitting the key signal to the Bluetooth module through the second connecting end and the first connecting end, and the Bluetooth module transmits the key signal to the external equipment. Therefore, the user can match the small keyboard with the main keyboard or use the small keyboard and the main keyboard independently according to requirements, so that the user can conveniently input numbers.
Description
Technical Field
The utility model relates to a computer peripheral electronic equipment's technical field especially relates to a disconnect-type keyboard.
Background
As is well known, the keyboard is the most common and the most important input device, and english letters, chinese characters, numbers, punctuations, etc. can be input into a computer through the keyboard, so as to issue commands, input data, etc. to the computer. At present, in order to facilitate the user to input numbers, an independent numeric keyboard is arranged on the right side of the keyboard of the existing desktop computer and used for solving the problem that the operation is inconvenient when the numeric keys are arranged above the keyboard. However, the numeric keyboard on the right side of the keyboard cannot be detached and has a single function, and the requirements of users cannot be met.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model provides a separating keyboard.
The utility model adopts the technical proposal that: a split keyboard comprising a main keyboard and a keypad;
the main keyboard comprises a Bluetooth module and a first connecting end electrically connected with the Bluetooth module;
the small keyboard comprises a first single chip microcomputer, and a digital small keyboard key, a display screen and a second connecting end which are electrically connected with the first single chip microcomputer; the first single chip microcomputer is used for detecting and storing key signals of the numeric keypad and performing logic operation according to the key signals to output result numbers, and the result numbers are displayed by the first single chip microcomputer through a display screen;
the first connecting end is used for being connected with the second connecting end, the Bluetooth module is used for being connected with external equipment, the first single chip microcomputer is further used for transmitting the key signal to the Bluetooth module through the second connecting end and the first connecting end, and the Bluetooth module transmits the key signal to the external equipment.
Furthermore, the first connecting end is a connecting contact, and the second connecting end is an elastic thimble.
Further, the main keyboard comprises a touch sensing module which is electrically connected with the Bluetooth module and used for adjusting the volume and the brightness.
Further, the keypad comprises a first indicator light electrically connected with the first singlechip.
Furthermore, the keypad further comprises a first power module and a first battery, wherein the first power module is electrically connected with the first single chip microcomputer, the indicator light and the display screen, and the first battery is electrically connected with the first power module.
Furthermore, the first battery is a rechargeable battery, and the keypad further comprises a first charging interface which is electrically connected with the first power module and used for an external power supply.
Further, the keypad comprises a calculator shell and a first circuit board arranged in the calculator shell, the first battery is located in the calculator shell, the first single chip microcomputer and the power supply module are arranged on the first circuit board, the first circuit board is provided with a first key detection circuit which is respectively electrically connected with the first power supply module and the first single chip microcomputer, the keys of the numeric keypad are connected with the first key detection circuit, the keys of the numeric keypad and the display screen are arranged on the surface of the calculator shell, and the second connecting end is arranged on the left side wall of the calculator shell.
Further, the main keyboard includes: the Bluetooth module is integrated on the second circuit board, the touch sensing module is arranged on the keyboard shell and positioned on the upper portion of the main keyboard key, a second key detection circuit and a second power module which are electrically connected with the Bluetooth module are integrated on the second circuit board, the second power module is respectively and electrically connected with the second battery, the second key detection circuit and the touch sensing module, the main keyboard key is connected with the second key detection circuit, and the first connecting end is positioned on the right side wall of the main keyboard.
Further, a second indicator light electrically connected with the Bluetooth module is arranged on the keyboard shell, and the second indicator light is located on one side of the touch sensing module.
Furthermore, a USB interface electrically connected with the second power module and the Bluetooth module is arranged on the keyboard shell, and the second battery is a rechargeable battery.
The utility model has the advantages that: compared with the prior art, the utility model discloses a first singlechip and the cooperation of display screen on the keypad to utilize the logical operation in the first singlechip can be according to the operational formula basis of user input digit keypad button to go out the result, and show through the display screen, with the function that realizes the calculator. And be connected through first link and second link, realize that main keyboard is connected with the keypad electricity, and pass through bluetooth module and external equipment wireless connection, the user can use keypad cooperation main keyboard or both exclusive uses as required. When the main keyboard is electrically connected with the small keyboard, the keys of the numeric small keyboard on the small keyboard are operated by a user and transmitted to external equipment through the first single chip microcomputer, the second connecting end, the first connecting end and the Bluetooth module, so that the user can conveniently input numbers.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
fig. 2 is an exploded view of the main keyboard and keypad of the present invention;
FIG. 3 is a perspective view of the main keyboard of the present invention;
FIG. 4 is an exploded view of the main keyboard of the present invention;
fig. 5 is an exploded view of the keypad of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some sub-embodiments of the present invention. Based on the embodiment in the present invention, other embodiments obtained by the skilled person without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, a split keyboard according to an embodiment of the present invention is shown.
The separated keyboard comprises a main keyboard 1 and a small keyboard 2, wherein the main keyboard 1 comprises a Bluetooth module 12 and a first connecting end 15 electrically connected with the Bluetooth module 12. The keypad 2 comprises a first singlechip 22, and a number keypad button 211, a display 23 and a second connecting end 26 which are electrically connected with the first singlechip 22. The first single chip microcomputer 22 is used for detecting and storing the key signal of the numeric keypad 2, performing logic operation according to the key signal and outputting a result number, and the first single chip microcomputer 22 displays the result number through the display screen 23. The first connection end 15 is used for being connected with the second connection end 26, the bluetooth module 12 is used for being connected with an external device, the first single chip microcomputer 22 is further used for transmitting the key signal to the bluetooth module 12 through the second connection end 26 and the first connection end 15, and the bluetooth module 12 transmits the key signal to the external device.
The first singlechip 22 on the keypad 2 is matched with the display screen 23, and the result can be obtained according to the operation formula of the numeric keypad key 211 input by the user by utilizing the logic operation in the first singlechip 22, and is displayed by the display screen 23, so that the function of the calculator is realized. And the first connecting end 15 is connected with the second connecting end 26, so that the main keyboard 1 is electrically connected with the keypad 2, and the bluetooth module 12 is wirelessly connected with external equipment (such as a tablet, a computer, a mobile phone and the like), and a user can use the keypad 2 in cooperation with the main keyboard 1 or use the keypad 2 and the main keyboard alone according to requirements. When the main keyboard 1 is electrically connected with the keypad 2, the user operates the numeric keypad keys 211 on the keypad 2 and transmits the numeric keypad keys to the external device through the first singlechip 22, the second connecting end 26, the first connecting end 15 and the bluetooth module 12, so that the user can conveniently input numbers.
In one embodiment, the first connection end 15 is a connection contact, and the second connection end 26 is a resilient pin. And in order to stably connect the main keypad 1 and the keypad 2, the main keypad 1 is provided with a first magnet 151 at a position corresponding to the first connection terminal 15, and the keypad 2 is provided with a second magnet 261 at a position corresponding to the second connection terminal 26.
In an embodiment, for the utility model discloses 2 compactness on the keypad, keypad 2 includes calculator shell 211 and sets up the first circuit board 20 in calculator shell 211, first singlechip 22, power module all set up on first circuit board 20, first circuit board 20 is provided with the first button detection circuitry 21 that is connected with first power module 28, first singlechip 22 electricity respectively, numeric keypad button 211 is connected with first button detection circuitry 21, numeric keypad button 211 and display screen 23 all set up in calculator shell 211's surface, second link 26 sets up on calculator shell 211's the left side wall.
In an embodiment, the keypad 2 further includes a first power module 28 electrically connected to the first single chip 22 and the display 23, and a first battery 29 electrically connected to the first power module 28, wherein the first battery 29 is located in the calculator housing 211, and the first battery 29 supplies power to the first single chip 22 and the first key detection circuit 21 through the first power module 28.
In an embodiment, the first battery 29 is a rechargeable battery, and the keypad 2 further includes a first charging interface 27 electrically connected to the first power module 28 for external power. The first battery 29 can be charged by the first power module 28 through the first charging interface 27 connected with an external power source.
In an embodiment, the keypad 2 includes a first indicator light 24 electrically connected to the first single chip 22 and the first power module 28, and the first indicator light 24 may be used to indicate the power level of the first battery 29 or indicate the operating status of the keypad 2.
In an embodiment, the first single chip 22 and the bluetooth chip in the bluetooth module 12 may both adopt a CYW20730 type chip.
In an embodiment, in order to achieve the compact structure of the main keyboard 1 of the present invention, the main keyboard 1 includes: a keypad housing 19, a second circuit board 10 and a second battery 18 disposed within the keypad housing 19, and main keypad keys 111 disposed on the keypad housing 19. The bluetooth module 12 is integrated on the second circuit board 10, the second circuit board 10 is integrated with a second key detection circuit 11 and a second power module 17 which are electrically connected with the bluetooth module 12, the second power module 17 is respectively electrically connected with the second battery 18 and the second key detection circuit 11, the main keyboard keys 111 are connected with the second key detection circuit 11, and the first connection end 15 is located on the right side wall of the main keyboard 1. The second battery 18 is used to electrically connect the bluetooth module 12 and the second key detection circuit 11 via the second power module 17.
In one embodiment, the main keyboard 1 includes a touch sensing module 14 electrically connected to the bluetooth module 12 and the second power module 17, respectively, for adjusting volume and brightness, and the touch sensing module 14 is disposed on the keyboard housing 19 and located on the upper portion of the main keyboard key 111. When a user touches the touch sensing module 14, a signal is fed back to the bluetooth module 12 by using a touch sensing chip on the touch sensing module 14, so as to adjust the volume or brightness of the computer.
In an embodiment, the keyboard housing 19 is provided with a second indicator light 13 electrically connected to the bluetooth module 12, the second indicator light 13 is located at one side of the touch sensing module 14, and the second indicator light 13 is used for indicating the circuit of the second battery 18 or the working state of the main keyboard 1.
In an embodiment, the keyboard housing 19 is provided with a USB interface 16 electrically connected to the second power module 17 and the bluetooth module 12, respectively, and the second battery 18 is a rechargeable battery. The second battery 18 can be charged by an external power source through the USB interface 16 via the first power module 28. In addition, the USB interface 16 can also be connected to a computer via a data cable, so as to charge the second battery 18 and to enable the computer to be connected to a wired circuit.
The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. But rather, it is intended to cover all such obvious variations and modifications which fall within the true spirit of the invention.
Claims (10)
1. A split keyboard comprising a main keyboard and a keypad;
the main keyboard comprises a Bluetooth module and a first connecting end electrically connected with the Bluetooth module;
the small keyboard comprises a first single chip microcomputer, and a digital small keyboard key, a display screen and a second connecting end which are electrically connected with the first single chip microcomputer; the first single chip microcomputer is used for detecting and storing key signals of the numeric keypad and performing logic operation according to the key signals to output result numbers, and the result numbers are displayed by the first single chip microcomputer through a display screen;
the first connecting end is used for being connected with the second connecting end, the Bluetooth module is used for being connected with external equipment, the first single chip microcomputer is further used for transmitting the key signal to the Bluetooth module through the second connecting end and the first connecting end, and the Bluetooth module transmits the key signal to the external equipment.
2. The discrete keyboard of claim 1, wherein the first connection end is a connection contact and the second connection end is a resilient thimble.
3. A split keyboard according to claim 1 or 2, wherein the main keyboard comprises a touch sensing module electrically connected to the bluetooth module for adjusting volume and brightness.
4. A split keyboard as claimed in claim 3, wherein the keypad comprises a first indicator light electrically connected to the first single chip.
5. The detachable keyboard of claim 4, wherein the keypad further comprises a first power module electrically connected to the first single-chip microcomputer, the indicator light, and the display screen, and a first battery electrically connected to the first power module.
6. The separated keyboard according to claim 5, wherein the first battery is a rechargeable battery, and the keypad further comprises a first charging interface electrically connected to the first power module and used for external power.
7. The separable keyboard according to claim 6, wherein the keypad comprises a calculator housing and a first circuit board disposed in the calculator housing, the first battery is disposed in the calculator housing, the first single chip microcomputer and the power supply module are disposed on the first circuit board, the first circuit board is provided with a first key detection circuit electrically connected to the first power supply module and the first single chip microcomputer, the keypad keys are connected to the first key detection circuit, the keypad keys and the display screen are disposed on a surface of the calculator housing, and the second connection end is disposed on a left side wall of the calculator housing.
8. A split keyboard according to claim 7, wherein the main keyboard comprises: the keyboard shell, the second circuit board and the second battery which are arranged in the keyboard shell, and the main keyboard keys which are arranged on the keyboard shell; the Bluetooth module is integrated on a second circuit board, the touch sensing module is arranged on the keyboard shell and positioned on the upper portion of the keys of the main keyboard, a second key detection circuit and a second power module which are electrically connected with the Bluetooth module are integrated on the second circuit board, the second power module is respectively electrically connected with a second battery, the second key detection circuit and the touch sensing module, the keys of the main keyboard are connected with the second key detection circuit, and the first connecting end is positioned on the right side wall of the main keyboard.
9. The detachable keyboard of claim 8, wherein a second indicator light electrically connected to the bluetooth module is disposed on the keyboard housing, and the second indicator light is disposed at one side of the touch sensing module.
10. The detachable keyboard of claim 9, wherein the keyboard housing is provided with a USB interface electrically connected to the second power module and the bluetooth module, respectively, and the second battery is a rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221345290.XU CN217739866U (en) | 2022-05-31 | 2022-05-31 | Separated keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221345290.XU CN217739866U (en) | 2022-05-31 | 2022-05-31 | Separated keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217739866U true CN217739866U (en) | 2022-11-04 |
Family
ID=83838398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221345290.XU Expired - Fee Related CN217739866U (en) | 2022-05-31 | 2022-05-31 | Separated keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217739866U (en) |
-
2022
- 2022-05-31 CN CN202221345290.XU patent/CN217739866U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |