CN217543799U - Leather sheath keyboard with track ball control - Google Patents
Leather sheath keyboard with track ball control Download PDFInfo
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- CN217543799U CN217543799U CN202220163118.6U CN202220163118U CN217543799U CN 217543799 U CN217543799 U CN 217543799U CN 202220163118 U CN202220163118 U CN 202220163118U CN 217543799 U CN217543799 U CN 217543799U
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- keyboard
- trackball
- leather sheath
- circuit
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Abstract
The utility model discloses a leather sheath keyboard with a track ball control function, which comprises a leather sheath keyboard main body, a keyboard circuit and a track ball 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 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 trackball module is arranged on the leather sheath keyboard body and is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and cursor movement and electronic equipment control are carried out on the electronic equipment. The trackball is arranged on the keyboard main body, so that the mouse can be replaced to realize the moving operation of the 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 tape track ball was 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 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 with a track ball for operation.
In order to achieve the above object, according to the utility model discloses a leather sheath keyboard that tape track ball was 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 trackball module is arranged on the leather sheath keyboard main body and is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and cursor movement and control of the electronic equipment are carried out on the electronic equipment.
Further, according to an embodiment of the present invention, the keyboard circuit includes:
and the controller is respectively connected with the trackball module, the keyboard keys and the communication interface so as to receive control signals of the trackball 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 comprises: and the trackball is electrically connected with the controller through the trackball module interface.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that the tape track ball was controlled still includes:
the left mouse button and keyboard button is arranged on the leather sheath keyboard main body and connected with the controller so as to control the left mouse button of the electronic equipment through the controller;
the right mouse button and keyboard button is arranged on the leather sheath keyboard body and connected with the controller so as to control the right mouse button of the electronic equipment through the controller.
Further, according to an embodiment of the present invention, the keyboard circuit further includes:
the left mouse button and keyboard button is electrically connected with the controller through the left mouse button interface;
and the right mouse button and the keyboard button are electrically connected with the controller through the right mouse button interface.
Further, according to an embodiment of the present invention, the keyboard circuit further includes:
a first voltage stabilizing diode ED26, wherein a cathode of the first voltage stabilizing diode ED26 is connected with the left key interface of the mouse, and an anode of the first voltage stabilizing diode ED26 is connected with a reference ground so as to absorb static electricity generated when the left key keyboard key of the mouse is operated;
and a cathode of the second voltage stabilizing diode ED27 is connected with the right mouse button interface, and an anode of the second voltage stabilizing diode ED27 is connected with a reference ground so as to absorb static electricity generated during the operation of the right mouse button and the keyboard button.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that the track ball was controlled in area still includes system power supply processing circuit, system power supply circuit carries out the voltage conversion back with input power, does controller and track ball module power supply.
Further, according to the utility model discloses an embodiment, the leather sheath keyboard that the track ball was controlled in area 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 the track ball was controlled in area 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.
The leather sheath keyboard with the track ball control 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 trackball module is arranged on the leather sheath keyboard main body and is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and cursor movement and electronic equipment control are carried out on the electronic equipment. The track ball is arranged on the keyboard main body, so that the track ball 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 view of the structure of the leather sheath keyboard with trackball control provided by the present invention;
fig. 2 is a schematic structural view of another leather sheath keyboard with a trackball control provided by the present invention;
FIG. 3 is a schematic diagram of a circuit structure of a leather sheath keyboard with a trackball control according to the present invention;
fig. 4 is a schematic diagram of a circuit structure of the controller with the bluetooth circuit provided by the present invention;
fig. 5 is a circuit diagram of the trackball module interface provided by the present invention;
fig. 6 is a circuit diagram of a keyboard key interface provided by the present invention;
fig. 7 is a circuit diagram of the interface of the left mouse button and the interface of the right mouse button provided by the present invention.
Reference numerals:
a tablet computer 10;
a holster keyboard body 20;
a right mouse button and keyboard button 40;
left mouse button and keyboard button 50;
a trackball module 60;
a handset 70.
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 herein in the description of the invention 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 7, the utility model provides a leather sheath keyboard that tape track ball was controlled, include: the leather sheath keyboard comprises a leather sheath keyboard main body 20, a keyboard circuit and a track ball module 60, wherein keyboard keys are arranged on the leather sheath keyboard main body 20; as shown in fig. 1, 2 and 3, 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. 3, 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 control on the electronic device.
The trackball module 60 is arranged on the leather sheath keyboard main body 20, and the trackball module 60 is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and move a cursor to the electronic equipment and control the electronic equipment. As shown in fig. 1 and 2, the trackball module 60 is installed at a position provided on the upper surface of the holster keyboard body 20. And the trackball module 60 is in communication connection with the keyboard circuit, so that the trackball module 60 can receive a trackball rolling signal of a user, convert the trackball rolling signal into a corresponding electric signal and output the electric signal to the keyboard circuit, and the keyboard circuit outputs the trackball rolling signal to the electronic device in a wired or wireless manner to realize the movement control of a cursor of the electronic device, thereby moving the cursor in a manner capable of replacing a mouse.
The leather sheath keyboard with the track ball control 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 therefore input control is conducted on the electronic equipment through the keyboard keys; the trackball module 60 is arranged on the leather sheath keyboard main body 20, and the trackball module 60 is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and perform cursor movement and control on the electronic equipment. The trackball is arranged on the keyboard main body, so that the mouse can be replaced to realize the moving operation of the cursor of the electronic equipment. The carrying is more convenient, and the use of the user is more convenient.
The keyboard circuit includes: and the controller is respectively connected with the trackball module 60, the keyboard keys and the communication interface so as to receive control signals of the trackball module 60 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 trackball module 60 may be connected to the controller through a data communication interface to transmit a user's trackball operating signal to the controller.
Referring to fig. 3, 4 and 5, the keyboard circuit further includes: and the trackball module interface J63 is used for electrically connecting the trackball with the controller U36 through the trackball module interface J63. The trackball module interface J63 can be connected to the controller U36 via OFN _ SDA, OFN _ SCK, OFN _ INT, and OFN _ SLEEP data communication interfaces. The trackball module can be conveniently connected through the trackball module interface J63, and the installation and the disassembly during the assembly are convenient.
Referring to fig. 1, the leather sheath keyboard with trackball manipulation further includes: the left mouse button and the right mouse button are arranged on the leather sheath keyboard main body 20, the left mouse button and the right keyboard button 50 are arranged on the leather sheath keyboard main body 20, and the left mouse button and the right keyboard button 50 are connected with the controller so as to control the left mouse button of the electronic equipment through the controller; the right mouse button and keyboard button 40 is disposed on the holster keyboard body 20 and connected to the controller, so that the right mouse button of the electronic device can be controlled by the controller. The left mouse button control signal and the right mouse button control signal may be sent to the controller through the left mouse button and keyboard button 50 and the right mouse button and keyboard button 40. Therefore, the left key or the right key of the mouse can be replaced, and the left key keyboard key 50 of the mouse is arranged on the leather sheath keyboard main body 20 and is matched with the trackball module for use, so that the mouse is more convenient. The mouse can completely replace the operation of a mouse, and the use of a user is more convenient.
Referring to fig. 7, the keyboard circuit further comprises: the left mouse key and the right mouse key are connected with the interface J4 and the interface J5, and the left mouse key and the keyboard key 50 are electrically connected with the controller through the left mouse key interface; the right mouse button and keyboard button 40 is electrically connected to the controller through the right mouse button interface. The LEFT mouse KEY interface J4 and the RIGHT mouse KEY interface J5 can be respectively connected with the controller U36 through LEFT _ KEY and RIGHT _ KEY signal ends. The left mouse button and the right mouse button and keyboard button 50 and 40 can be conveniently connected through the left mouse button interface J4 and the right mouse button interface J5, so that the assembly and disassembly are convenient.
The keyboard circuit further comprises: a first voltage stabilizing diode ED26 and a second voltage stabilizing diode ED27, wherein the cathode of the first voltage stabilizing diode ED26 is connected with the left key interface of the mouse, and the anode of the first voltage stabilizing diode ED26 is connected with a reference ground so as to absorb static electricity generated when the left key keyboard key 50 of the mouse is operated; the cathode of the second zener diode ED27 is connected to the right mouse button interface, and the anode of the second zener diode ED27 is connected to the reference ground, so as to absorb static electricity generated when the right mouse button and keyboard button 40 is operated. Since the high voltage pulse static electricity may be generated when the key is knocked when the left mouse button 50 or the right mouse button 40 is in use, the high voltage pulse static electricity may damage the controller, and the high voltage pulse signal may be absorbed by the first zener diode ED26 and the second zener diode ED27, thereby preventing the high voltage pulse signal from entering the controller.
Referring to fig. 3, the leather sheath keyboard with trackball control further includes 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 trackball module 60. The system power supply circuit can convert the voltage of the introduced power supply, 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. The system power supply circuit can comprise a linear transformer LDO with the output voltage of 3.3V.
The leather sheath keyboard with the track ball control function 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. Through saying power input interface, the joinable power charger, through the power charger with commercial power alternating current conversion to 5V, 9V or 12V power with the input, through in power input interface introduces leather sheath keyboard, for the power supply of keyboard circuit.
Referring to fig. 3 and 4, the holster keyboard with the trackball control function 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 device in a bluetooth mode, and signals of the keyboard keys, the trackball module 60, the left mouse key, the keyboard keys 50 and the right mouse key, the keyboard keys 40 are output to the electronic device through a keyboard in a wireless communication mode, so that the electronic device is controlled.
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 content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 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 understood that the above embodiments are exemplary and should not be construed as limiting the invention, and that those skilled in the art may make variations, modifications, substitutions and alterations herein without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a leather sheath keyboard that tape track ball was 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 trackball module is arranged on the leather sheath keyboard main body and is connected with the keyboard circuit so as to input cursor movement and control signals to the electronic equipment through the keyboard circuit in a trackball rotating mode, and cursor movement and control of the electronic equipment are carried out on the electronic equipment.
2. The leather sheath keyboard with trackball manipulation of claim 1, wherein the keyboard circuit comprises:
and the controller is respectively connected with the trackball module, the keyboard keys and the communication interface so as to receive control signals of the trackball module and the keyboard keys and control the electronic equipment through the communication interface or a wireless mode.
3. The trackball-operated holster keyboard as recited in claim 2, wherein the keyboard circuit further comprises: and the trackball is electrically connected with the controller through the trackball module interface.
4. The trackball-operated holster keyboard as recited in claim 2, further comprising:
the left mouse button and keyboard button is arranged on the leather sheath keyboard main body and connected with the controller so as to carry out left mouse button control on the electronic equipment through the controller;
the right mouse button and keyboard button is arranged on the leather sheath keyboard main body and connected with the controller so as to control the right mouse button on the electronic equipment through the controller.
5. The trackball-operated holster keyboard as recited in claim 4, wherein the keyboard circuit further comprises:
the left mouse button and keyboard button is electrically connected with the controller through the left mouse button interface;
and the right mouse button and the keyboard button are electrically connected with the controller through the right mouse button interface.
6. The trackball-operated holster keyboard as recited in claim 5, wherein the keyboard circuit further comprises:
a first voltage stabilizing diode (ED 26), wherein the cathode of the first voltage stabilizing diode (ED 26) is connected with the left key interface of the mouse, and the anode of the first voltage stabilizing diode (ED 26) is connected with a reference ground so as to absorb static electricity generated when the left key keyboard key of the mouse is operated;
and the cathode of the second voltage stabilizing diode (ED 27) is connected with the right mouse button interface, and the anode of the second voltage stabilizing diode (ED 27) is connected with a reference ground so as to absorb static electricity generated when the right mouse button and the keyboard button are operated.
7. The leather sheath keyboard with trackball control of claim 6, 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 trackball module.
8. The leather sheath keyboard with trackball control of claim 7, 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.
9. The leather sheath keyboard with trackball control of claim 7, 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 to control the electronic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163118.6U CN217543799U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard with track ball control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220163118.6U CN217543799U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard with track ball control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217543799U true CN217543799U (en) | 2022-10-04 |
Family
ID=83425288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220163118.6U Active CN217543799U (en) | 2022-01-20 | 2022-01-20 | Leather sheath keyboard with track ball control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217543799U (en) |
-
2022
- 2022-01-20 CN CN202220163118.6U patent/CN217543799U/en active Active
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