CN218525079U - Leather sheath keyboard controlled by optical module - Google Patents
Leather sheath keyboard controlled by optical module Download PDFInfo
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- CN218525079U CN218525079U CN202220163112.9U CN202220163112U CN218525079U CN 218525079 U CN218525079 U CN 218525079U CN 202220163112 U CN202220163112 U CN 202220163112U CN 218525079 U CN218525079 U CN 218525079U
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- keyboard
- optical module
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- leather sheath
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Abstract
The utility model discloses a leather sheath keyboard controlled by an optical module, which comprises a leather sheath keyboard main body, a keyboard circuit and an optical module, wherein keyboard keys are arranged on the leather sheath keyboard main body; the keyboard circuit is arranged in the leather sheath keyboard body, the keyboard circuit is in communication connection with the keyboard keys and is also used for being in communication connection with the electronic equipment through a communication interface or in a wireless mode so as to carry out input control on the electronic equipment through the keyboard keys; the optical module is connected with the keyboard circuit, acquires the control signal in a light sensing mode, inputs the cursor movement and the control signal to the electronic equipment through the keyboard circuit, and moves the cursor and controls the electronic equipment. The optical module is arranged on the keyboard main body, so that the optical module can replace a mouse to realize the moving operation of a cursor of the electronic equipment. The carrying is more convenient, and the use of the user is more convenient.
Description
Technical Field
The utility model relates to a leather sheath keyboard technical field especially relates to a leather sheath keyboard that optical module controlled.
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 control the computer. Movement of a cursor of the electronic device is performed by a 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 input devices 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 leather sheath keyboard controlled by an optical module.
In order to realize the above-mentioned purpose, according to the utility model discloses leather sheath keyboard that optical module controlled, include:
the leather sheath keyboard comprises a leather sheath keyboard main body, wherein keyboard keys are arranged on the leather sheath keyboard main body;
the keyboard circuit is arranged in the leather sheath keyboard body, is communicated with the keyboard keys and is also used for being communicated and connected with the electronic equipment through a communication interface or a wireless mode so as to carry out input control on the electronic equipment through the keyboard keys;
the optical module is connected with the keyboard circuit, acquires the control signal in a light sensing mode, inputs cursor movement and control signals to the electronic equipment through the keyboard circuit, and moves the cursor and controls the electronic equipment.
Further, according to the utility model discloses an embodiment, the optical module sets up the position of the upper surface of leather sheath keyboard main part.
Further, according to an embodiment of the present invention, the keyboard circuit includes:
and the controller is respectively connected with the optical module, the keyboard keys and the communication interface so as to receive the control signals of the optical module and the keyboard keys and control the electronic equipment through the communication interface or a wireless mode.
Further, according to an embodiment of the present invention, the keyboard circuit further includes: and the optical module is electrically connected with the controller through the optical module interface.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that optical module controlled still includes system power supply processing circuit, system power supply circuit carries out the voltage conversion back with input power, does controller and optical module power supply.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that optical module controlled still includes power input interface, power input interface with system power supply processing circuit connects, power input interface is used for being connected with mains operated equipment, for system power supply circuit supplies power.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that optical module controlled still includes the bluetooth circuit, the bluetooth circuit with the controller is connected, the controller passes through bluetooth circuit and electronic equipment communication connection to control electronic equipment.
Further, according to the utility model discloses an embodiment, the controller with bluetooth circuit encapsulation is in a chip to be connected with electronic equipment wireless communication through external antenna.
Further, according to the utility model discloses an embodiment, the keyboard button pass through the keyboard interface with can dismantle the connection between the controller.
The leather sheath keyboard controlled by the optical module provided by the embodiment of the utility model is provided with keyboard keys on the leather sheath keyboard main body; the keyboard circuit is arranged in the leather sheath keyboard body, the keyboard circuit is in communication connection with the keyboard keys through a communication interface or in a wireless mode, and the keyboard circuit is used for being in communication connection with the electronic equipment so as to carry out input control on the electronic equipment through the keyboard keys; the optical module is connected with the keyboard circuit, acquires the control signal in a light sensing mode, inputs cursor movement and control signals to the electronic equipment through the keyboard circuit, and moves the cursor and controls the electronic equipment. The optical module is arranged on the keyboard main body, so that the optical module can replace a mouse to realize the moving operation of a cursor of the electronic equipment. The carrying is more convenient, and the use of the user is more convenient.
Drawings
Fig. 1 is a schematic structural view of a leather sheath keyboard controlled by an optical module according to the present invention;
fig. 2 is a schematic diagram of a circuit structure of the keyboard with a trackball operating leather sheath provided by the utility model;
fig. 3 is a schematic diagram of a circuit structure of a controller with a bluetooth circuit provided by the present invention;
fig. 4 is a circuit diagram of the cursor module interface provided by the present invention;
fig. 5 is a circuit diagram of the keyboard key interface provided by the present invention.
Reference numerals:
a tablet computer 10;
a holster keyboard body 20;
a cursor module 40.
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
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 to 5, the utility model provides a leather sheath keyboard that optical module controlled, include: the leather sheath keyboard comprises a leather sheath keyboard main body 20, a keyboard circuit and an optical module, wherein keyboard keys are arranged on the leather sheath keyboard main body 20; as shown in fig. 1 and 2, the keypad key is installed on an upper surface of the keypad main body, and a user can input information through the keypad key.
The keyboard circuit is arranged in the leather sheath keyboard main body 20, the keyboard circuit is in communication connection with the keyboard keys and is also used for being in communication connection with the electronic equipment through a communication interface or in a wireless mode so as to carry out input control on the electronic equipment through the keyboard keys; as shown in fig. 2, the keyboard circuit is connected to the keyboard keys to receive keyboard key input of a user, and output the keyboard key input to the electronic device in a wired or wireless manner, so as to perform information input and acquisition operation on the electronic device.
The optical module is connected with the keyboard circuit, acquires the control signal in a light sensing mode, inputs the cursor movement and control signal to the electronic equipment through the keyboard circuit, and moves the cursor and controls the electronic equipment. As shown in fig. 1, the optical module is installed at a position of an upper surface of the holster keyboard body 20. And the optical module is in communication connection with the keyboard circuit. Therefore, the optical module can receive finger navigation control information of a user, converts the finger movement control information at the optical port into a corresponding electric signal in an optical sensing mode, and outputs the electric signal to the keyboard circuit, and the keyboard circuit outputs a finger movement signal to the electronic equipment in a wired or wireless mode to realize the movement control of the cursor of the electronic equipment, so that the cursor can be moved in a mode capable of replacing a mouse. The finger of the user is placed at the light port, when the finger moves, light is fed back to the sensor of the optical module, and the finger is detected to move through the sensor of the optical module.
The leather sheath keyboard controlled by the optical module provided by the embodiment of the utility model is provided with keyboard keys on the leather sheath keyboard main body 20; the keyboard circuit is arranged in the leather sheath keyboard main body 20, the keyboard circuit is in communication connection with the keyboard keys through a communication interface or in a wireless mode, and the keyboard circuit is used for carrying out input control on the electronic equipment through the keyboard keys; the optical module is connected with the keyboard circuit, acquires the control signal in a light sensing mode, inputs the cursor movement and the control signal to the electronic equipment through the keyboard circuit, and moves the cursor and controls the electronic equipment. The optical module is arranged on the keyboard main body, so that the optical module can replace a mouse to realize the moving operation of a cursor of the electronic equipment. The carrying is more convenient, and the use of the user is more convenient.
Referring to fig. 1, the optical module is disposed on the upper surface of the leather sheath keyboard main body 20. Through with the optical module sets up the position of the upper surface of leather sheath keyboard main part 20, convenience of customers places the finger like this and locates the light mouth, and the optical module is through upwards sending light. The movement of the finger is easily detected.
The keyboard circuit includes: and the controller is respectively connected with the optical module, the keyboard keys and the communication interface so as to receive the control signals of the optical module and the keyboard keys and control the electronic equipment through the communication interface or a wireless mode. The controller can be connected with the keyboard keys through the input and output interface to receive input information of the keyboard keys. Similarly, the optical module can be connected with the controller through a data communication interface so as to transmit the finger control signal of the user to the controller.
Referring to fig. 2, 3 and 4, the keyboard circuit further includes: an optical module interface J63, through which the optical module is electrically connected to the controller U36. The optical module interface J63 can be connected to the controller U36 via OFN _ SDA, OFN _ SCK, OFN _ INT, and OFN _ SLEEP data communication interfaces. The optical module can be conveniently connected through the optical module interface J63, and the installation and the disassembly during the assembly are convenient.
Referring to fig. 2, the leather sheath keyboard controlled by the optical module further comprises a system power supply processing circuit, and the system power supply circuit performs voltage conversion on an input power supply to supply power to the controller and the optical module. After the voltage of the introduced power supply is converted by the system power supply circuit, for example, the input 5V, 9V or 12V power supply voltage is converted into the required 3.3V voltage of the controller, so as to supply power to the controller and the optical module. The system power supply circuit can comprise a linear transformer LDO with the output voltage of 3.3V.
The leather sheath keyboard controlled by the optical module further comprises a power input interface, the power input interface is connected with the system power supply processing circuit, and the power input interface is used for being connected with power supply equipment to supply power for the system power supply circuit. The power input interface can be connected with a power charger, commercial power alternating current is converted into an input 5V power supply, a 9V power supply or a 12V power supply through the power charger, and the power input interface is introduced into the leather sheath keyboard to supply power for the keyboard circuit.
Referring to fig. 2 and 3, the leather sheath keyboard controlled by the optical module further comprises a bluetooth circuit, the bluetooth circuit is connected with the controller, and the controller is in communication connection with the electronic device through the bluetooth circuit so as to control the electronic device. The controller can be connected with the electronic equipment in a wired mode through the communication interface, and the electronic equipment is placed on the leather sheath keyboard and is in communication connection with the leather sheath keyboard through the communication interface. In another mode, the controller can establish wireless communication connection with the electronic equipment in a Bluetooth mode, and outputs signals of the keyboard keys and the optical module to the electronic equipment in a wireless communication mode to realize control over the electronic equipment.
Referring to fig. 3, the controller and the bluetooth circuit are packaged in a chip and are connected to the electronic device through an external antenna in a wireless communication manner. The utility model discloses an embodiment, the controller with bluetooth circuit encapsulation is in a chip, can make so that highly integrated between controller and the bluetooth circuit, reduces the wiring of circuit board. The stability of the circuit is enhanced. As shown in fig. 3, the wireless communication interface of the bluetooth circuit may be connected to the external antenna through a filter circuit formed by a capacitor C456, an inductor L34, a capacitor C458, and a capacitor C462, so as to filter an interference signal. The external antenna can be a separate single antenna or a microwave antenna integrated by a circuit board. The circuit board integrated microwave antenna can be connected with the inductor L34 through the inductor L35, and the area of the circuit board can be reduced by adopting the circuit board integrated microwave antenna, so that the leather sleeve keyboard is lighter and thinner.
Referring to fig. 5, the keyboard keys are detachably connected to the controller through a keyboard interface J3. The keyboard interface J3 can be conveniently connected with the keyboard keys, and is convenient to install and disassemble during assembly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the specification and the attached drawing content of the utility model were done, direct or indirect application is in other relevant technical field, all the same reason is within the utility model discloses the patent protection within scope.
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.
Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.
Claims (9)
1. The utility model provides a leather sheath keyboard that optical module controlled which characterized in that includes:
the leather sheath keyboard comprises a leather sheath keyboard main body, wherein keyboard keys are arranged on the leather sheath keyboard main body;
the keyboard circuit is arranged in the leather sheath keyboard body, is communicated with the keyboard keys and is also used for being communicated and connected with the electronic equipment through a communication interface or a wireless mode so as to carry out input control on the electronic equipment through the keyboard keys;
the optical module is arranged on the leather sheath keyboard main body and is connected with the keyboard circuit to acquire control signals in a light sensing mode, and cursor movement and control signals are input to the electronic equipment through the keyboard circuit to move the cursor and control the electronic equipment.
2. The keyboard assembly of claim 1, wherein the optical module is disposed on an upper surface of the keyboard body.
3. The leather sheath keyboard operated by an optical module of claim 1, wherein the keyboard circuit comprises:
and the controller is respectively connected with the optical module, the keyboard keys and the communication interface so as to receive the control signals of the optical module and the keyboard keys and control the electronic equipment through the communication interface or a wireless mode.
4. The holster keyboard as recited in claim 3, wherein the keyboard circuit further comprises: and the optical module is electrically connected with the controller through the optical module interface.
5. The leather sheath keyboard controlled by the optical module as recited in claim 3, further comprising a system power supply processing circuit, wherein the system power supply circuit performs voltage conversion on an input power supply to supply power to the controller and the optical module.
6. The leather sheath keyboard operated by an optical module of claim 5, further comprising a power input interface, wherein the power input interface is connected with the system power supply processing circuit, and the power input interface is used for being connected with a power supply device to supply power to the system power supply circuit.
7. The leather sheath keyboard controlled by the optical module according to claim 5, further comprising a Bluetooth circuit, wherein the Bluetooth circuit is connected with the controller, and the controller is in communication connection with an electronic device through the Bluetooth circuit so as to control the electronic device.
8. The keyboard of claim 7, wherein the controller and the bluetooth circuit are packaged in a chip and are connected to the electronic device via an external antenna for wireless communication.
9. The holster keyboard as recited in claim 3, wherein the keyboard buttons are removably coupled to the controller via a keyboard interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163112.9U CN218525079U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard controlled by optical module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163112.9U CN218525079U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard controlled by optical module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218525079U true CN218525079U (en) | 2023-02-24 |
Family
ID=85236573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163112.9U Active CN218525079U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard controlled by optical module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218525079U (en) |
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2022
- 2022-01-20 CN CN202220163112.9U patent/CN218525079U/en active Active
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