CN216527088U - Main keyboard and auxiliary input module combined keyboard - Google Patents
Main keyboard and auxiliary input module combined keyboard Download PDFInfo
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- CN216527088U CN216527088U CN202123141644.7U CN202123141644U CN216527088U CN 216527088 U CN216527088 U CN 216527088U CN 202123141644 U CN202123141644 U CN 202123141644U CN 216527088 U CN216527088 U CN 216527088U
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Abstract
The utility model discloses a main keyboard and auxiliary input module combined keyboard, which comprises a main keyboard and an auxiliary input module, wherein the auxiliary input module comprises a keyboard module and/or a touch module, and is used for being connected with electronic equipment through a first communication interface through the main keyboard so as to carry out input control on the electronic equipment; the keyboard module is detachably connected with the main keyboard through a communication interface so as to carry out input operation control on the electronic equipment through the main keyboard; the touch control module is provided with a touch pad, and the touch control module is detachably connected with the main keyboard and the first keyboard through a second communication interface so as to operate and control the electronic equipment through the main keyboard. The auxiliary input module has various types, such as a small keypad keyboard, a touch pad auxiliary input module and the like, and the auxiliary input module can be freely detached, combined and connected with the main keyboard. Can adopt magnet to inhale dismantlement formula mode, it is very convenient to carry, in the operation, takes touch pad keypad plug-and-play, and user experience is light convenient.
Description
Technical Field
The utility model relates to the technical field of keyboards, in particular to a combined keyboard of a main keyboard and an auxiliary input module.
Background
The existing keyboard with complete functions usually comprises a main keyboard and an auxiliary keyboard, wherein a small keyboard is used for quickly inputting numbers, and the main keyboard and the auxiliary keyboard adopt an integrated design mode. The whole keyboard is huge in size, and the keyboard is inconvenient to carry when people go out. The other keyboards comprise an auxiliary input module with keys and a touch pad, and the main keyboard, the auxiliary input module and the touch pad are also designed in an integrated mode. This makes the overall size of the keyboard even larger. The carrying is also more inconvenient. In addition, there are also some where the main keyboard is an input device. However, such devices are often required to be used with a mouse. It is inconvenient to carry and use.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the utility model aims to provide a combined keyboard of a main keyboard and an auxiliary input module.
In order to achieve the above object, a main keyboard and auxiliary input module combined keyboard according to an embodiment of the present invention includes:
the main keyboard is used for being connected with the electronic equipment through a first communication interface so as to carry out input control on the electronic equipment;
and the keyboard and the auxiliary input module are detachably connected with the main keyboard through a communication interface so as to carry out input operation control on the electronic equipment through the main keyboard.
Further, according to an embodiment of the present invention, the sub input module includes:
the keyboard module is detachably connected with the main keyboard through a second communication interface so as to carry out input operation control on the electronic equipment through the main keyboard;
and the touch module is provided with a touch pad and is detachably connected with the main keyboard through a second communication interface so as to operate and control the electronic equipment through the main keyboard.
Further, according to an embodiment of the present invention, the main keyboard includes:
a main key core key;
and the main keyboard control chip is in key press connection with the first communication interface and the main key core respectively so as to send the control signals of the keys of the main key core to the electronic equipment through the communication interface.
Further, according to an embodiment of the present invention, the main keyboard further includes: the main keyboard control chip is electrically connected with the main key core keys through the main keyboard interface.
Further, according to an embodiment of the present invention, the main keyboard circuit further includes: the main keyboard static electricity absorption circuit is connected with the main keyboard interface so as to absorb static electricity generated by the keys of the main key core.
Further, according to an embodiment of the present invention, the keyboard module includes:
a secondary key core key;
and the auxiliary input module control chip is connected with the second communication interface and the auxiliary key core in a key pressing mode respectively so as to send the control signals of the auxiliary key core keys to the electronic equipment through the second communication interface and the main keyboard.
Further, according to an embodiment of the present invention, the keyboard module further includes:
the auxiliary input module control chip is electrically connected with the auxiliary key core keys through the auxiliary input module interface;
and the auxiliary input module static electricity absorption circuit is connected with the keyboard module interface so as to absorb static electricity generated by the auxiliary key core keys.
Further, according to an embodiment of the present invention, the touch module circuit further includes:
and the touch panel chip is respectively connected with the touch panel and the second communication interface so as to send the control signal of the touch panel to the electronic equipment through the second communication interface and the main keyboard.
Further, according to an embodiment of the present invention, the main keyboard is detachably connected to the keyboard module and the touch module by a magnetic attraction manner.
The first communication interface is a USB protocol communication interface, and the second communication interface is a data protocol communication interface.
Further, according to an embodiment of the present invention, the main keyboard further includes:
and the power supply circuit is respectively connected with an input power supply and the first communication interface so as to supply power to the main keyboard and the auxiliary input module after voltage conversion is carried out on the input power supply or the power supply of the first communication interface.
The shell alarm notebook computer provided by the embodiment of the utility model is connected with the electronic equipment through the first communication interface through the main keyboard so as to carry out input control on the electronic equipment; the auxiliary input module is detachably connected with the main keyboard through a second communication interface so as to carry out input operation control on the electronic equipment through the main keyboard; the touch control module is provided with a touch pad, and the touch control module is detachably connected with the main keyboard and the first keyboard so as to operate and control the electronic equipment through the main keyboard. The keyboard is made to be a detachable keyboard, the main keyboard, the keyboard module and the touch module can be detached and combined mutually, a magnet suction detachable mode can be adopted, carrying is very convenient, in operation, the small keyboard with the touch pad can be used in a plug-and-play mode, and user experience is easy and convenient.
Drawings
FIG. 1 is a block diagram of a combined keyboard of a main keyboard and an auxiliary input module according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a main keyboard circuit according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a circuit structure of a sub-input module according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power supply circuit of a main keyboard according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
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 utility model. 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 4, an embodiment of the present invention provides a main keyboard and auxiliary input module combined keyboard, including: the keyboard comprises a main keyboard, a keyboard module and a touch module, wherein the main keyboard is used for being connected with the electronic equipment through a first communication interface J1 so as to carry out input control on the electronic equipment; when in use, a notebook computer, a tablet computer, a mobile phone or other electronic equipment is connected with the main keyboard through the first communication interface J1. In this way, a user may input information to the electronic device through the main keyboard.
The keyboard module is detachably connected with the main keyboard through a second communication interface so as to carry out input operation control on the electronic equipment through the main keyboard. Due to the detachable connection between the keyboard module and the main keyboard. In this way, the keyboard module can be connected to the main keyboard when it is desired to use the keyboard module. Thus, the electronic device connected to the first communication interface J1 can be operated through the sub input module.
The touch module is provided with a touch pad, the touch module is detachably connected with the main keyboard through a second communication interface, so that the electronic equipment can be conveniently controlled through the second touch pad due to the fact that the touch pad is arranged on the touch module and the main keyboard is used for carrying out operation control on the electronic equipment. Thus, mouse operation may be replaced. In the first embodiment of the present invention, the main keyboard is detachably connected to the keyboard module and the second auxiliary input module by a magnetic attraction manner. In other embodiments, the keyboard module and the touch module can be detachably connected. Therefore, the main keyboard and the two auxiliary input modules can be more conveniently mounted and dismounted, and the auxiliary input modules can be more conveniently mounted and dismounted. The auxiliary input module has various types, such as a small keypad keyboard, a touch pad auxiliary input module and the like, and the auxiliary input module and the main keyboard can be freely detached, combined and connected.
The main keyboard and the auxiliary input module combined keyboard provided by the embodiment of the utility model are used for being connected with electronic equipment through a first communication interface through the main keyboard so as to carry out input control on the electronic equipment; the auxiliary input module is detachably connected with the main keyboard through a second communication interface so as to carry out input operation control on the electronic equipment through the main keyboard; the touch control module is provided with a touch pad, and the touch control module is detachably connected with the main keyboard and the first keyboard so as to operate and control the electronic equipment through the main keyboard. The keyboard is a detachable keyboard, and the main keyboard, the keyboard module and the touch module can be mutually detached and combined. The keyboard becomes a detachable USB communication (keyboard touch PAD) integrated keyboard, the keyboard is connected with the PAD through a USB/POGO pin, and the small key area (including the touch PAD) is connected with the keyboard through a POGO interface to present a detachable mode. The small key area and the touch pad are in a magnet suction detachable mode, and the portable keyboard is very convenient to carry, for example, the existing keyboard can be correspondingly operated and controlled only by combining a mouse, and the combined keyboard of the main keyboard and the auxiliary input module provided by the embodiment of the utility model can complete a combined function only by the main input module and the auxiliary input module; in leisure life, the keypad touch pad can be detached only when the keyboard is used. The keyboard is miniaturized, and the appearance is more attractive and convenient. When a calculator or touch keys are needed to be used during outgoing work, the small key area can be quickly installed, and the calculator function can be quickly used by pressing the numeric keyboard of the small key area. The combined function is convenient, and the touch pad is required to be used in a plug-and-play mode in operation, so that the user experience is easy and convenient.
The main keyboard includes: the keyboard comprises main key core keys and a keyboard control chip, wherein the main keyboard control chip U1 is respectively connected with the first communication interface J1 and the main key core keys, so that control signals of the main key core keys are sent to electronic equipment through a communication interface. Through the main keyboard control chip U1, on one hand, the information input by the key of the main keyboard core can be received; on the other hand, communication with an electronic device placed on a holster keyboard can be performed through the first 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 main keyboard further comprises: the main keyboard interface J3, the main keyboard control chip U1 is electrically connected with the main key core keys through the main keyboard interface J3. The main key core keys may be connected to a main keyboard circuit through the main keyboard interface. Thus, the key of the main key core is convenient to mount and dismount.
The main keyboard circuit further comprises: the main keyboard electrostatic absorption circuit (ED 5-ED 46) is connected with the main keyboard interface J3 to absorb the static electricity generated by the main key core keys. Static electricity generated when the keys of the main keyboard core are pressed can be absorbed through the static electricity absorption circuits (ED 5-ED 46) of the main keyboard, and the control chip U1 of the main keyboard is prevented from being burnt out by high-voltage static electricity.
The keyboard module includes: the first auxiliary key core key and the auxiliary input module control chip U7 (for example, an auxiliary keyboard control chip) are connected with the second communication interface J14 and the auxiliary key core key respectively through the auxiliary input module control chip U7, so that the control signal of the auxiliary key core key is sent to the electronic device through the second communication interface J14 and the main keyboard. Through the auxiliary input module control chip U7, on one hand, information input by the auxiliary key core key can be received; on the other hand, information of the sub input module can be transmitted to the main keyboard through the second communication interface J14. And sending the information input by the user to the electronic equipment through the main keyboard. To implement a manipulation function for inputting information to or for the electronic device through the keypad. More specifically, the second communication interface J14 is connected to the main keyboard control chip U1, and the main keyboard control chip U1 can receive the signal from the auxiliary input module control chip U7 and transmit the signal to the electronic device through the first communication interface J1.
The keyboard module further comprises: the auxiliary input module interface J12 and the auxiliary input module electrostatic absorption circuits (ED 81-ED 71), and the auxiliary input module control chip U7 is electrically connected with the auxiliary key core keys through the auxiliary input module interface J12; the secondary key core keys may be connected to the secondary input module circuitry through the secondary input module interface J12. Thus, the auxiliary key core is convenient to mount and dismount.
The auxiliary input module electrostatic absorption circuits (ED 81-ED 71) are connected with the auxiliary input module interface J12 so as to absorb the electrostatic generated by the auxiliary key core keys. The keyboard electrostatic absorption circuit can absorb the electrostatic generated when the key core is pressed, so that the keyboard control chip is prevented from being burnt out by high-voltage electrostatic.
The touch module circuit further includes: and the touch panel chip is respectively connected with the touch panel and the second communication interface so as to send the control signal of the touch panel to the electronic equipment through the second communication interface and the main keyboard. And the touch pad chip is connected with the touch pad through the touch pad. In this way, the manipulation operation input by the user through the touch pad can be received. And transmitting the touch operation information of the user to a keyboard control chip on the main keyboard, and transmitting the touch operation information of the user to the electronic equipment through a communication interface by the keyboard control chip so as to realize the touch operation on the electronic equipment. Thus, the existing mouse wheel operation can be replaced. There is no need to use a separate mouse to manipulate the electronic device. So that the carrying is more convenient.
The first communication interface J1 is a POGO PIN interface;
the first communication interface J1 is a USB protocol communication interface, and the second communication interface J14 is a data protocol interface. For example, may be an SPI protocol communication interface.
The main keyboard further comprises: and the power supply circuit is respectively connected with an input power supply and the first communication interface J1 so as to supply power to the main keyboard and the auxiliary input module after the input power supply or the power supply of the first communication interface J1 is subjected to voltage conversion. The power supply circuit can step down the power introduced from the first communication interface J1 or the power input interface to supply power to the main keyboard and the auxiliary input module. The power conversion chip U4 may be a low dropout regulator or a switching power converter. A more stable power supply can be input through the low dropout regulator LDO, so that power is supplied to the main keyboard and the auxiliary input module.
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 utility model. 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 description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A main keyboard and auxiliary input module combined keyboard is characterized by comprising:
the main keyboard is used for being connected with the electronic equipment through a first communication interface so as to carry out input control on the electronic equipment;
the auxiliary input module is detachably connected with the main keyboard through a communication interface so as to carry out input operation control on the electronic equipment through the main keyboard.
2. A combined main keyboard and secondary input module keyboard according to claim 1, wherein the secondary input module comprises:
the keyboard module is detachably connected with the main keyboard through a second communication interface so as to carry out input operation control on the electronic equipment through the main keyboard;
and the touch module is provided with a touch pad and is detachably connected with the main keyboard through a second communication interface so as to operate and control the electronic equipment through the main keyboard.
3. A main keyboard and secondary input module combination keyboard according to claim 1, wherein the main keyboard comprises:
a main key core key;
and the main keyboard control chip is in key press connection with the first communication interface and the main key core respectively so as to send the control signals of the keys of the main key core to the electronic equipment through the communication interface.
4. A primary keyboard and secondary input module combination keyboard according to claim 3, wherein the primary keyboard further comprises: the main keyboard control chip is electrically connected with the main key core keys through the main keyboard interface.
5. The primary keyboard and secondary input module combination keyboard of claim 4, wherein the primary keyboard circuit further comprises: the main keyboard static electricity absorption circuit is connected with the main keyboard interface so as to absorb static electricity generated by the keys of the main key core.
6. A combined primary and secondary input module keyboard according to claim 2, wherein the keyboard module comprises:
a secondary key core key;
and the auxiliary input module control chip is connected with the second communication interface and the auxiliary key core in a key pressing mode respectively so as to send the control signals of the auxiliary key core keys to the electronic equipment through the second communication interface and the main keyboard.
7. The primary keyboard and secondary input module combination keyboard of claim 6, wherein the keyboard module further comprises:
the auxiliary input module control chip is electrically connected with the auxiliary key core keys through the auxiliary input module interface;
and the auxiliary input module static electricity absorption circuit is connected with the keyboard module interface so as to absorb static electricity generated by the auxiliary key core keys.
8. The combined keyboard of claim 2, wherein the touch module circuit comprises:
and the touch panel chip is respectively connected with the touch panel and the second communication interface so as to send the control signal of the touch panel to the electronic equipment through the second communication interface and the main keyboard.
9. The keyboard of claim 2, wherein the main keyboard is detachably connected to the keyboard module and the touch module by magnetic attraction.
10. The combined keyboard of claim 2, wherein the first communication interface is a USB protocol communication interface and the second communication interface is a data protocol communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141644.7U CN216527088U (en) | 2021-12-14 | 2021-12-14 | Main keyboard and auxiliary input module combined keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141644.7U CN216527088U (en) | 2021-12-14 | 2021-12-14 | Main keyboard and auxiliary input module combined keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216527088U true CN216527088U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141644.7U Active CN216527088U (en) | 2021-12-14 | 2021-12-14 | Main keyboard and auxiliary input module combined keyboard |
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| Country | Link |
|---|---|
| CN (1) | CN216527088U (en) |
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2021
- 2021-12-14 CN CN202123141644.7U patent/CN216527088U/en active Active
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