CN220154885U - Control switch circuit with input device and electronic device with same - Google Patents
Control switch circuit with input device and electronic device with same Download PDFInfo
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- CN220154885U CN220154885U CN202320483634.1U CN202320483634U CN220154885U CN 220154885 U CN220154885 U CN 220154885U CN 202320483634 U CN202320483634 U CN 202320483634U CN 220154885 U CN220154885 U CN 220154885U
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- 239000011159 matrix material Substances 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 239000010985 leather Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a control switch circuit with an input device and an electronic device with the same, comprising an electronic device processor circuit, a power management circuit and an electronic device controller circuit, wherein the electronic device processor circuit is used for being connected with a display device so as to display data through the display device; the power management circuit is connected with the electronic equipment processor; the electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit. Therefore, the electronic equipment controller can receive the switch control signals of other control equipment of the input equipment, and the electronic equipment is controlled to be turned on or off through the power management circuit, so that the electronic equipment controller is more convenient for users to use. By combining the input device or other control device with the electronic device, operating on the key or other control device pad, more closely approximates a notebook office operation.
Description
Technical Field
The present utility model relates to the field of input devices, and in particular, to a circuit with an input device for controlling on/off and an electronic device having the same.
Background
The mobile phone and the tablet computer are gradually used as main electronic equipment for daily life and office work, and because the screen of the mobile phone and the tablet computer is relatively small, the office information input and the software operation are relatively inconvenient in a touch mode. Therefore, when the keyboard is used in offices, the keyboard is matched with a flat keyboard for use, so that information input is facilitated.
However, the conventional leather sheath keyboard and the conventional host (such as tablet computer and mobile phone) are independent in switch, and the host is required to be powered on or powered off, which can only be performed through a switch key on the host, and the power key on the keyboard cannot be pressed to be powered on or powered off like an integrated notebook. Thus, it is relatively inconvenient to use. For example, when the tablet personal computer is used, the tablet personal computer needs to be placed on the tablet personal computer, and when the power key on the tablet personal computer is operated by a finger, the tablet personal computer is easy to fall or move, and the operation of switching on and switching off is inconvenient.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. To this end, an object of the present utility model is to propose a circuit with input device to control the on-off.
In order to achieve the above object, an embodiment of the present utility model provides a circuit for controlling on/off of a tape input device, including:
the electronic equipment processor circuit is used for being connected with the display equipment to display data through the display equipment;
the power management circuit is connected with the electronic equipment processor;
and the electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit.
Further, according to an embodiment of the present utility model, the on/off control circuit for a tape input device further includes:
and the electronic equipment controller circuit is electrically connected with the power management circuit through the switching-on/off control circuit so as to perform switching-on/off control on the sub-equipment processor circuit through the switching-on/off control circuit.
Further, according to an embodiment of the present utility model, the switching circuit includes:
the MOS tube Q38, the grid of MOS tube Q38 with the control end connection of electronic equipment controller circuit, the source of MOS tube Q38 is connected with reference ground, the grid of MOS tube Q38 with power switch machine control end connection of power management circuit.
Further, according to an embodiment of the present utility model, the electronic device controller circuit includes:
the electronic equipment controller circuit is connected with the grid electrode of the MOS tube Q38 through the electronic equipment controller; a control end of the electronic device controller is connected with the gate of the MOS transistor Q38.
Further, according to an embodiment of the present utility model, the electronic device controller circuit further includes:
the wireless signal processing circuit is electrically connected with the electronic equipment controller to filter input and output wireless signals of the electronic equipment controller;
the antenna is electrically connected with the wireless signal processing circuit, and the electronic equipment controller is in wireless communication connection with the on-off control equipment through the wireless signal processing circuit and the antenna so as to receive the on-off control signal.
Further, according to an embodiment of the present utility model, the on/off control circuit for a tape input device further includes:
the input device connection port is electrically connected with the wireless signal processing circuit, and the electronic device controller is connected with the on-off control device in a wired communication manner through the input device connection port so as to receive the on-off control signal.
In another aspect, the present utility model also provides an electronic device, including:
an electronic device housing;
the electronic equipment circuit board comprises the input equipment control on-off circuit, and the electronic equipment circuit board is arranged in the electronic equipment shell.
Further, according to an embodiment of the present utility model, the electronic device further comprises an input device comprising:
the input device comprises an input device main body, wherein a key matrix is arranged on the input device main body;
the input device circuit is arranged in the input device main body and is in communication connection with the on-off circuit of the control device with the input device in a wired and/or wireless mode so as to perform on-off control on the on-off circuit of the control device with the input device under the control of the key matrix;
further, according to an embodiment of the present utility model, the input device circuit includes:
the input device circuit is connected with the input device control on-off circuit in a wired and/or wireless communication way through the input device controller;
the input device matrix connector is used for connecting the key matrix with the input device controller through the input device matrix connector so as to send input signals or control signals to the input device controller.
Further, according to an embodiment of the present utility model, the input device circuit further includes:
the input device controller is in electric signal connection with the host connection port, and is in wired communication connection with the on-off circuit with the input device control through the host connection port;
and/or an antenna filter circuit, wherein the input device controller is in electric signal connection with the antenna filter circuit, and the input device controller is in wireless communication connection with the switch circuit with the input device control through the antenna filter circuit.
The input device control on-off circuit and the electronic device with the input device control on-off circuit are provided, and the electronic device control on-off circuit is used for being connected with the display device through the electronic device processor circuit so as to display data through the display device; the power management circuit is connected with the electronic equipment processor; the electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit. Therefore, the electronic equipment controller can receive the switch control signals of other control equipment of the input equipment, and the electronic equipment is controlled to be turned on or off through the power management circuit, so that the electronic equipment controller is more convenient for users to use. By combining the input device or other control device with the electronic device, operating on the key or other control device pad, more closely approximates a notebook office operation.
Drawings
FIG. 1 is a block diagram of a circuit with input device control switch provided by the utility model;
fig. 2 is a schematic diagram of a circuit structure of a processor of an electronic device according to the present utility model;
FIG. 3 is a schematic diagram of a power management circuit according to the present utility model;
fig. 4 is a schematic diagram of the electronic device controller, the on-off control circuit and the wireless signal processing circuit provided by the utility model;
FIG. 5 is a schematic diagram of a port circuit structure of a connection input device according to the present utility model;
FIG. 6 is a block diagram of an electronic device formed by a circuit board of the electronic device and a circuit of an input device;
FIG. 7 is a schematic diagram of the input device controller and antenna filter circuit provided by the present utility model;
FIG. 8 is a schematic diagram of a matrix connector of an input device according to the present utility model;
fig. 9 is a schematic diagram of a circuit structure of a port of a connection host according to the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions according to the embodiments of the present utility model with reference to the accompanying drawings. 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 utility model belongs. The terminology used herein in the description of the utility model 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 may be included in at least one embodiment of the utility model. The appearances of such phrases 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. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In one aspect, referring to fig. 1 to 4, an embodiment of the present utility model provides a switching circuit with input device control, including: the electronic device comprises an electronic device processor circuit, a power management circuit and an electronic device controller circuit, wherein the electronic device processor circuit is used for being connected with a display device so as to display data through the display device; as shown in fig. 1 and 2, the electronic device processor circuit includes an electronic device processor U7707C, and the electronic device processor U7707C is a central processor of the electronic device. For example, the mobile phone device may be a central processor of a tablet computer or a central processor of a mobile phone device. Only the central processor of a tablet computer or a part of the circuit structure of the central processor of a mobile phone device is illustrated in fig. 2. The rest of the circuit structure has no relation with the subject matter of the utility model. For brevity, not all examples are presented. The electronic device processor U7707C is a main processor of the electronic device, and can process data to transmit the data to a display device, display an image or data, and the like.
The power management circuit is connected with the electronic equipment processor; as shown in fig. 1 and 3, the power management circuit includes a power management controller U2001C, through which the input power supply may be voltage-converted by the power management controller U2001C to supply power to the electronic device processor U7707C and each circuit module of the electronic device.
The electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit. For example, when an electronic device (such as a tablet or a mobile phone) including the circuit for controlling the on/off of the input device is in use, the input device may be configured to input information. As shown in fig. 4, the electronic device controller U7704 may communicate with the input device, receive the on-off control signal of the input device, and after receiving the on-off control signal sent from the outside through the electronic device controller U7704, may perform power conversion control on the power management controller U2001C. For example, the power output to the electronic device processor U7707C is disconnected, so that the electronic device is turned off, or the electronic device processor U7707C is powered again, so that the electronic device is turned on after being powered on, and thus, the electronic device can be controlled by the power-on operation between the input device and other control devices. When the notebook computer is used, the on-off control key of the electronic equipment is not required to be operated, so that the notebook computer is more convenient to use and is closer to the office operation of the notebook computer.
The input device control on-off circuit and the electronic device with the input device control on-off circuit are provided, and the electronic device control on-off circuit is used for being connected with the display device through the electronic device processor circuit so as to display data through the display device; the power management circuit is connected with the electronic equipment processor; the electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit. Therefore, the electronic equipment controller can receive the switch control signals of other control equipment of the input equipment, and the electronic equipment is controlled to be turned on or off through the power management circuit, so that the electronic equipment controller is more convenient for users to use. By combining the input device or other control device with the electronic device, operating on the key or other control device pad, more closely approximates a notebook office operation.
Referring to fig. 4, the on-off circuit controlled by the input device further includes: and the electronic equipment controller circuit is electrically connected with the power management circuit through the switching-on/off control circuit so as to perform switching-on/off control on the sub-equipment processor circuit through the switching-on/off control circuit. The on-off control circuit can control the power supply of the power supply management circuit under the control of the electronic equipment controller circuit so as to realize the control of powering on or powering off the electronic equipment. As shown in fig. 4, the switching circuit includes: the MOS tube Q38, the grid of MOS tube Q38 with the control end connection of electronic equipment controller circuit, the source of MOS tube Q38 is connected with reference ground, the grid of MOS tube Q38 with power switch machine control end connection of power management circuit. The electronic device controller circuit includes: the electronic equipment controller U7704 is connected with the grid electrode of the MOS tube Q38 through the controller U7704; a control end PB0 of the electronic device controller U7704 is connected to the gate of the MOS transistor Q38. Specifically, when the electronic device controller U7704 outputs a high level through the control terminal, the MOS transistor Q38 is turned on, so that the power on/off control terminal of the power management circuit is pulled down to a low level, the power management circuit includes a power management controller U2001C, and when the power control terminal PWRKEY of the power management controller U2001C is at a low level, the power management controller U2001C may power off and power off by controlling the electronic device processor circuit. Similarly, when the MOS transistor Q38 is turned off, the power management controller U2001C normally supplies power to the electronic device processor circuit, and the electronic device can be started or normally works.
Referring to fig. 4, the electronic device controller circuit further includes: the wireless signal processing circuit is electrically connected with the electronic equipment controller U7704 to filter input and output wireless signals of the controller; as shown in fig. 4, the wireless signal processing circuit may include an inductor L6204, a capacitor C9019, and a capacitor C9020, wherein one end of the inductor L6204 is connected to the wireless signal transceiver of the electronic device controller U7704, the other end of the inductor L6204 is connected to the antenna, one end of the capacitor C9019 is connected to the wireless signal transceiver of the electronic device controller U7704, the other end of the capacitor C9019 is connected to the ground, one end of the capacitor C9020 is connected to the other end of the inductor L6204, and the other end of the capacitor C9020 is connected to the ground. The inductance L6204, the capacitance C9019 and the capacitance C9020 form a band-pass filter circuit, so that interference signals in input and output signals of the input device controller are filtered.
The antenna is electrically connected with the wireless signal processing circuit, and the electronic device controller U7704 is in wireless communication connection with the on-off control device through the wireless signal processing circuit and the antenna so as to receive the on-off control signal. The wireless communication connection may be a bluetooth connection.
Further, referring to fig. 5, in another embodiment of the present utility model, the electronic device controller further includes: the input device connection port is electrically connected with the wireless signal processing circuit, and the input device controller is connected with the on-off control device in a wired communication manner through the input device connection port so as to receive the on-off control signal. The on-off control device may be an input device. The on-off control circuit can control the power supply of the power supply management circuit under the control of the electronic equipment controller circuit so as to realize the control of powering on or powering off the electronic equipment.
On the other hand, referring to fig. 6, an embodiment of the present utility model further provides an electronic device, including: the electronic equipment comprises an electronic equipment shell and an electronic equipment circuit board, wherein the electronic equipment circuit board comprises the input equipment control on-off circuit, and the electronic equipment circuit board is arranged in the electronic equipment shell. Thus, a device for supporting the input device to control the on/off operation can be constructed. The electronic equipment can be a tablet personal computer, a mobile phone and the like.
Referring to fig. 6, in another embodiment of the present utility model, the electronic device further includes an input device including: the input device comprises an input device main body and an input device circuit, wherein a key matrix is arranged on the input device main body; the key matrix can comprise a plurality of key caps, scissors foot assemblies arranged below the key caps, and silica gel particles arranged below the key caps, and a membrane switch circuit board, wherein the membrane switch circuit is controlled by a user under the control of the key matrix so as to generate key signals.
The input device circuit is arranged in the input device main body and is in communication connection with the on-off circuit of the control switch of the input device through a wired and/or wireless mode so as to perform on-off control on the on-off circuit of the control switch of the input device under the control of the key matrix; as shown in fig. 6, the input device circuit may receive the on/off control signal output by the key matrix, and send the on/off control signal to the electronic device controller in the wired and/or wireless manner, where after the electronic device controller receives the on/off control signal, the power management circuit may perform power control under the control of the electronic device controller circuit, so as to implement control on-power on or off operation of the electronic device.
It should be noted that the input device in this embodiment and the electronic device in the previous embodiment may be two separate electronic devices. Such as a separate notebook computer and a separate input device. The tablet personal computer and the notebook computer can be integrated together through the leather sheath to form an integrated electronic device. The input device may be a keyboard or other input control device.
Referring to fig. 7 and 8, the input device circuit includes: the input device circuit is connected with the input device control switch circuit in a wired and/or wireless communication way through the input device controller; the key matrix is connected with the input device controller through the input device matrix connector to send an input signal or a control signal to the input device controller. The input device controller can communicate with the electronic device circuit board in a wired and wireless mode so as to input or control information to the electronic device. The input device matrix connector enables the input device controls to be detachably connected; in this way, the disassembly or assembly of the key matrix is more convenient in the assembly or disassembly and maintenance process of the input equipment.
Referring to fig. 6, 7 and 9, the input device circuit further includes: the input device controller is in electric signal connection with the host connection port, and is in wired communication connection with the on-off circuit with the input device control through the host connection port; in one embodiment of the utility model, as shown in fig. 6 and 9, the input device circuitry may communicate with the input device control on-off circuitry in a wired manner. Thus, the input device can input information, control and switch on/off control to the electronic device in a wired mode.
The input device controller is in electrical signal connection with the antenna filter circuit, and the input device controller is in wireless communication connection with the switch circuit with the input device control through the antenna filter circuit. In another embodiment of the utility model, as shown in fig. 6 and 7, the input device circuitry may communicate wirelessly with the input device control on-off circuitry. Thus, the input device can input information, control and switch on/off control to the electronic device in a wireless mode.
Although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that the present utility model may be modified or equivalents substituted for some of the features thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.
Claims (10)
1. A circuit with input device control on-off, comprising:
the electronic equipment processor circuit is used for being connected with the display equipment to display data through the display equipment;
the power management circuit is connected with the electronic equipment processor;
and the electronic equipment controller circuit is connected with the power management circuit and is used for receiving the on-off control signal and controlling the on-off of the electronic equipment processor circuit through the power management circuit.
2. The on-off circuit with input device control of claim 1, further comprising:
and the electronic equipment controller circuit is electrically connected with the power management circuit through the switching-on/off control circuit so as to perform switching-on/off control on the sub-equipment processor circuit through the switching-on/off control circuit.
3. The on-off circuit with input device control of claim 2, wherein the on-off circuit comprises:
the MOS tube (Q38), the grid of MOS tube (Q38) with the control end connection of electronic equipment controller circuit, the source of MOS tube (Q38) is connected with reference ground, the grid of MOS tube (Q38) with power switch machine control end connection of power management circuit.
4. The on-off circuit with input device control of claim 3, wherein the electronic device controller circuit comprises:
the electronic equipment controller circuit is connected with the grid electrode of the MOS tube (Q38) through the electronic equipment controller; and a control end of the electronic equipment controller is connected with the grid electrode of the MOS tube (Q38).
5. The on-off circuit with input device control of claim 4, wherein the electronic device controller circuit further comprises:
the wireless signal processing circuit is electrically connected with the electronic equipment controller to filter input and output wireless signals of the electronic equipment controller;
the antenna is electrically connected with the wireless signal processing circuit, and the electronic equipment controller is in wireless communication connection with the on-off control equipment through the wireless signal processing circuit and the antenna so as to receive the on-off control signal.
6. The on-off circuit with input device control of claim 5, further comprising:
the input device connection port is electrically connected with the wireless signal processing circuit, and the electronic device controller is connected with the on-off control device in a wired communication manner through the input device connection port so as to receive the on-off control signal.
7. An electronic device, comprising:
an electronic device housing;
an electronic device circuit board comprising the input device controlled on-off circuit of any one of claims 1 to 6, the electronic device circuit board disposed within the electronic device housing.
8. The electronic device of claim 7, further comprising an input device, the input device comprising:
the input device comprises an input device main body, wherein a key matrix is arranged on the input device main body;
the input device circuit is arranged in the input device main body, and is in communication connection with the on-off circuit of the control switch of the input device through a wired and/or wireless mode so as to perform on-off control on the on-off circuit of the control switch of the input device under the control of the key matrix.
9. The electronic device of claim 8, wherein the input device circuitry comprises:
the input device circuit is connected with the input device control on-off circuit in a wired and/or wireless communication way through the input device controller;
the input device matrix connector is used for connecting the key matrix with the input device controller through the input device matrix connector so as to send input signals or control signals to the input device controller.
10. The electronic device of claim 8, wherein the input device circuitry further comprises:
the input device controller is in electric signal connection with the host connection port, and is in wired communication connection with the on-off circuit with the input device control through the host connection port;
and/or an antenna filter circuit, wherein the input device controller is in electric signal connection with the antenna filter circuit, and the input device controller is in wireless communication connection with the switch circuit with the input device control through the antenna filter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483634.1U CN220154885U (en) | 2023-03-01 | 2023-03-01 | Control switch circuit with input device and electronic device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320483634.1U CN220154885U (en) | 2023-03-01 | 2023-03-01 | Control switch circuit with input device and electronic device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154885U true CN220154885U (en) | 2023-12-08 |
Family
ID=89012401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320483634.1U Active CN220154885U (en) | 2023-03-01 | 2023-03-01 | Control switch circuit with input device and electronic device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154885U (en) |
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2023
- 2023-03-01 CN CN202320483634.1U patent/CN220154885U/en active Active
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