CN217279508U - Keyboard with knob type mouse - Google Patents
Keyboard with knob type mouse Download PDFInfo
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- CN217279508U CN217279508U CN202123142198.1U CN202123142198U CN217279508U CN 217279508 U CN217279508 U CN 217279508U CN 202123142198 U CN202123142198 U CN 202123142198U CN 217279508 U CN217279508 U CN 217279508U
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- keyboard
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- mouse
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Abstract
The utility model discloses a keyboard with a knob type mouse, which comprises a keyboard main body, a keyboard circuit and a knob type mouse circuit, wherein the keyboard main body is provided with a key core button and a knob mouse; the keyboard circuit is arranged in the keyboard main body and is respectively electrically connected with the key core keys and the knob type mouse circuit so as to receive signals of the key core keys and the knob type mouse; the keyboard circuit is also provided with a communication interface which is used for being connected with the electronic equipment and sending signals of the key core keys and/or the knob mouse to the electronic equipment so as to input and/or control information to the electronic equipment. Therefore, the keyboard with the knob mouse function can be connected with a tablet personal computer through the USB/POGO PIN foot. The knob mouse is additionally arranged on the keyboard, can be used as a mouse function, replaces a single keyboard requirement/mouse combination, and is suitable for various scenes.
Description
Technical Field
The utility model relates to a keyboard technical field especially relates to a take keyboard of knob formula mouse.
Background
The existing keyboard has relatively simple functions, generally only has an information input function, and a user usually needs to use the keyboard and the mouse together in order to better operate the computer. The operation of selecting or moving the file through the keys on the mouse and the operation of enlarging or reducing the picture through the scroll wheel on the mouse. Although, the independent mouse and keyboard are convenient to use. When a user goes out, the user usually needs to carry the keyboard and the mouse, and the carrying is relatively troublesome. And the existing electronic equipment such as a tablet personal computer and the like has no redundant interface and is simultaneously connected with two pieces of equipment such as a keyboard and a mouse.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a keyboard with a knob-type mouse.
In order to achieve the above object, according to the embodiment of the present invention, a keyboard with a knob type mouse includes:
the keyboard comprises a keyboard main body, wherein a key core button and a knob mouse are arranged on the keyboard main body;
the keyboard control circuit is arranged in the keyboard main body and comprises a keyboard circuit and a knob type mouse circuit, the knob type mouse circuit is connected with a knob mouse, and the keyboard circuit is respectively electrically connected with the key core keys and the knob type mouse circuit so as to receive signals of the key core keys and the knob mouse;
the keyboard circuit is also provided with a communication interface, and the communication interface is used for being connected with electronic equipment and sending signals of the key core keys and/or the knob mouse to the electronic equipment so as to input and/or control information to the electronic equipment.
Further, according to an embodiment of the present invention, the signal of the knob mouse includes rotating the knob mouse left to send a scroll up signal and rotating the knob mouse right to send a scroll down signal.
Further, according to the utility model discloses an embodiment, knob mouse top is equipped with the touch-control module, the touch-control module is used for receiving and presses control signal to key control signal in sending the mouse to electronic equipment.
Further, according to an embodiment of the present invention, the keyboard circuit includes: and the keyboard control chip is respectively connected with the communication interface and the key core keys so as to send input signals of the key core keys to electronic equipment through the communication interface.
Further, according to an embodiment of the present invention, the keyboard circuit further includes: and the keyboard control chip is connected with the key core keys through the keyboard interface.
Further, according to an embodiment of the present invention, the keyboard circuit further comprises: the keyboard electrostatic absorption circuit is connected with the keyboard interface so as to absorb the electrostatic generated by the key core.
Further, according to an embodiment of the present invention, the knob type mouse circuit further comprises: and the knob control chip is respectively connected with the keyboard control chip and the knob mouse so as to send the control signal of the knob mouse to the electronic equipment through the keyboard control chip and the communication interface.
Further, according to the utility model discloses an embodiment, communication interface is POGO PIN interface.
Further, according to an embodiment of the present invention, the communication interface is a USB protocol communication interface.
Further, according to the utility model discloses an embodiment, keyboard circuit still includes direct current voltage conversion module, direct current voltage conversion module respectively with communication interface, keyboard circuit connect, with will communication interface's output power supply carries out the voltage and changes the back and do the power supply of keyboard circuit.
Further, according to an embodiment of the present invention, the dc voltage conversion module includes:
the anode of the diode is connected with the power supply end of the communication interface;
and the power input end of the power conversion chip is connected with the cathode of the diode, and the power output end of the power conversion chip is connected with the keyboard circuit.
Further, according to the utility model discloses an embodiment, the power changes the chip and is low dropout linear voltage regulator.
The embodiment of the utility model provides a keyboard with knob mouse, through the keyboard main body is equipped with key core button and knob mouse; the keyboard circuit is arranged in the keyboard main body and is respectively electrically connected with the key core keys and the knob mouse so as to receive signals of the key core keys and the knob mouse; the keyboard circuit is also provided with a communication interface which is used for being connected with the electronic equipment and sending signals of the key core keys and/or the knob mouse to the electronic equipment so as to input and/or control information of the electronic equipment. Therefore, the keyboard with the knob mouse function can be connected with the electronic equipment through the USB/POGO PIN foot. The knob mouse is additionally arranged on the keyboard, can be used as a mouse function, replaces a single keyboard requirement/mouse combination, and is suitable for various scenes.
Drawings
Fig. 1 is a block diagram of a keyboard with a knob type mouse according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a keyboard circuit and a knob mouse circuit with a knob mouse according to an embodiment of the present invention.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 and 2, an embodiment of the present invention provides a keyboard with a knob type mouse, including: the keyboard control circuit comprises a keyboard circuit and a knob type mouse circuit, and the keyboard main body is provided with a key core key and a knob mouse; the keyboard control circuit is arranged in the keyboard main body, the knob type mouse circuit is connected with the knob type mouse, and the keyboard circuit is respectively and electrically connected with the key core keys and the knob type mouse circuit so as to receive signals of the key core keys and the knob type mouse; when in use, information can be input into the keyboard circuit through the key core keys; corresponding control signals can be input into the knob type mouse circuit and the keyboard circuit through the knob type mouse. And processing input information and control signals through the keyboard circuit. The signals of the knob mouse comprise a left-handed knob mouse for sending an upward scrolling signal and a right-handed knob mouse for sending a downward scrolling signal.
The top of the knob mouse is provided with a touch module, and the touch module is used for receiving a pressing control signal and sending a mouse middle key control signal to the electronic equipment.
The keyboard circuit is further provided with a communication interface J1, the communication interface J1 is used for being connected with electronic equipment (a tablet personal computer) and sending signals of the key core keys and/or the knob mouse to the electronic equipment so as to input and/or control information of the electronic equipment. The utility model discloses an in an application embodiment, the keyboard of taking knob formula mouse is the leather sheath keyboard, and the keyboard circuit sets up the inside of leather sheath keyboard to be connected with the electronic equipment of placing on the leather sheath keyboard through communication interface J1, electronic equipment can be panel computer etc.. The communication interface J1 is a POGO PIN interface; the communication interface J1 is a USB protocol communication interface J1. Can be connected with the tablet personal computer through a USB/POGO PIN PIN, thus being convenient for connection. The knob mouse is added on the keyboard, and can serve as a mouse function to replace a single combination of the keyboard and the mouse. Be applicable to multiple scene and use, ordinary keyboard need increase mouse and just can realize the upper and lower translation operating function to the computer when dull and stereotyped or notebook use in the scene, through the embodiment of the utility model provides a, can get rid of mouse, replace the mouse function through the rotatory gyro wheel on the keyboard. And clicking a selected file or other functions by a keyboard in the middle of the knob mouse, and zooming the picture and the like by rotating. For example: the knob mouse keys may be located on the left side of the keyboard. When in use, the operation can be carried out by two hands. While using the touch function, a jog dial can be clicked to move the picture/PDF file. When some software is operated, the roller is clicked to move up and down, left and right, and the file can be enlarged and reduced. The keyboard and the mouse can be completely integrated into a whole. The keyboard can support the mouse function, and the mouse is applicable to various use scenes, such as the enlargement and reduction of the file content by the slidable roller when a user looks at the file, is more practical than a single keyboard, and has the knob mouse function under the condition that the structural size of the keyboard is not changed. When the user uses, only need a keyboard just can accomplish independent keyboard and mouse matched with function, also more convenient than traditional independent keyboard, and user can both hands operate in using, conveniently remove cursor selection etc.. And the mouse has the functions of selecting a function by clicking to the left, selecting a function by clicking to the right by clicking to the left, and scrolling and turning pages of a mouse page by turning up and down buttons. Portable use, which in turn engages the functionality of a mouse when using a keyboard.
The keyboard circuit includes: the keyboard control chip U1, the keyboard control chip U1 is respectively connected with the communication interface J1 and the key core keys, so as to transmit the input signals of the key core keys to the electronic equipment through the communication interface J1. Through the keyboard control chip U1, on one hand, information input by the key core key can be received; on the other hand, communication with an electronic device placed on a holster keyboard can be performed through the USB communication interface J1. And sending the information input by the user to the electronic equipment through an interface. To implement functions for inputting information to the electronic device via the keypad.
The keyboard circuit further comprises: a keyboard interface J3, the keyboard control chip U1 is connected with the key core keys through the keyboard interface J3. The key core keys may be connected to the keyboard circuit through the keyboard interface J3. Thus, the key core is convenient to mount and dismount.
The keyboard circuit further comprises: the keyboard electrostatic absorption circuits ED 6-ED 46, the keyboard electrostatic absorption circuits ED 6-ED 46 are connected with the keyboard interface J3, and electrostatic absorption generated by the key core keys is achieved. Static electricity generated when the key core is pressed can be absorbed through the keyboard static electricity absorption circuits ED 6-ED 46, and the keyboard control chip U1 is prevented from being burnt out by high-voltage static electricity.
The knob type mouse circuit includes: the knob control chip U4, the knob control chip U4 respectively with the keyboard control chip U1 and the knob mouse is connected to with the control signal of knob mouse through keyboard control chip U1 and communication interface J1 send to electronic equipment. The rotary knob control chip U4 is connected with the rotary roller. Thus, the manipulation operation input by the user through the rotating scroll wheel can be received. The scroll wheel operation information of the user is transmitted to the keyboard control chip U1, and the scroll wheel operation information of the user is transmitted to the electronic equipment through the communication interface J1 by the keyboard control chip U1, so that the scroll wheel operation of the electronic equipment is realized. Thus, the existing mouse operation can be replaced. There is no need to use a separate mouse to manipulate the electronic device. The rotary roller can be provided with a control key to realize the selection control of the local files. The notebook computer and a mobile phone of a tablet personal computer or other equipment are connected with a keyboard circuit in the leather sheath keyboard through POGO/USB2.0, so that the keyboard function is realized.
The keyboard with the knob type mouse further comprises a direct-current voltage conversion module, and the direct-current voltage conversion module is respectively connected with the communication interface J1 and the keyboard circuit so as to convert the voltage of the output power supply of the communication interface J1 and supply power to the keyboard circuit. The power supply of the electronic equipment on the communication interface J1 can be led into the keyboard circuit through the direct-current voltage conversion module, and the power supply circuit is powered after the voltage conversion of the led power supply. The direct current voltage conversion module includes: a diode D4 and a power conversion chip U5, wherein the anode of the diode D4 is connected with the power supply end of the communication interface J1; the diode D4 can unidirectionally introduce power on the communication interface J1 to the power input end of the power conversion chip U5, so that the phenomenon of current reverse flow is avoided.
The power input end of the power conversion chip U5 is connected with the cathode of the diode D4, and the power output end of the power conversion chip U5 is connected with the keyboard circuit. The power supply introduced from the communication interface J1 can be reduced by the power supply conversion chip U5 to supply power for the keyboard circuit. The power conversion chip U5 is a low dropout linear regulator. A more stable power supply can be input through the low dropout regulator LDO, so that power is supplied to the keyboard control chip U1 and the knob control chip U4.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" 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 of the present invention. 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.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A keyboard with a knob type mouse is characterized by comprising:
the keyboard comprises a keyboard main body, wherein key core keys and a knob mouse are arranged on the keyboard main body;
the keyboard control circuit is arranged in the keyboard main body and comprises a keyboard circuit and a knob type mouse circuit, the knob type mouse circuit is connected with a knob mouse, and the keyboard circuit is respectively electrically connected with the key core keys and the knob type mouse circuit so as to receive signals of the key core keys and the knob mouse;
the keyboard circuit is also provided with a communication interface, and the communication interface is used for being connected with electronic equipment and sending signals of the key core keys and/or the knob mouse to the electronic equipment so as to input and/or control information to the electronic equipment.
2. The keyboard with a knob mouse according to claim 1, wherein the signals of the knob mouse include rotating the knob mouse to the left to send a scroll up signal and rotating the knob mouse to the right to send a scroll down signal.
3. The keyboard with the knob mouse according to claim 2, wherein a touch module is disposed on the top of the knob mouse, the touch module is used for receiving the pressing control signal and sending the mouse middle key control signal to the electronic device.
4. The keyboard with a knob mouse according to claim 1, wherein the keyboard circuit comprises: and the keyboard control chip is respectively connected with the communication interface and the key core keys so as to send input signals of the key core keys to the electronic equipment through the communication interface.
5. The keyboard with a knob mouse according to claim 4, wherein the knob mouse circuit comprises: and the knob control chip is respectively connected with the keyboard control chip and the knob mouse so as to send the control signal of the knob mouse to the electronic equipment through the keyboard control chip and the communication interface.
6. The keyboard with a knob mouse according to claim 4, wherein the keyboard circuit further comprises: the keyboard control chip is connected with the key core keys through the keyboard interface;
the keyboard static electricity absorption circuit is connected with the keyboard interface to absorb static electricity generated by the key core.
7. The keyboard with the knob mouse according to claim 1, wherein the communication interface is a POGO PIN interface;
the communication interface is a USB protocol communication interface.
8. The keyboard with a knob-type mouse according to claim 1, wherein the keyboard circuit further comprises a dc voltage conversion module, the dc voltage conversion module is respectively connected to the communication interface and the keyboard circuit, so as to convert the output power of the communication interface into voltage for supplying power to the keyboard circuit.
9. The keyboard with a knob mouse according to claim 8, wherein the DC voltage converting module comprises:
the anode of the diode is connected with the power supply end of the communication interface;
and the power input end of the power conversion chip is connected with the cathode of the diode, and the power output end of the power conversion chip is connected with the keyboard circuit.
10. The keyboard with a knob mouse according to claim 9, wherein the power supply chip is a low dropout linear regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123142198.1U CN217279508U (en) | 2021-12-14 | 2021-12-14 | Keyboard with knob type mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123142198.1U CN217279508U (en) | 2021-12-14 | 2021-12-14 | Keyboard with knob type mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217279508U true CN217279508U (en) | 2022-08-23 |
Family
ID=82888649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123142198.1U Active CN217279508U (en) | 2021-12-14 | 2021-12-14 | Keyboard with knob type mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217279508U (en) |
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2021
- 2021-12-14 CN CN202123142198.1U patent/CN217279508U/en active Active
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