CN218332539U - Three-mode mouse device - Google Patents
Three-mode mouse device Download PDFInfo
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- CN218332539U CN218332539U CN202221844132.9U CN202221844132U CN218332539U CN 218332539 U CN218332539 U CN 218332539U CN 202221844132 U CN202221844132 U CN 202221844132U CN 218332539 U CN218332539 U CN 218332539U
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Abstract
The utility model aims at providing a compatible strong, lightweight, compatible wireless charging and connect convenient three mould mouse devices. The utility model discloses a charging source module, communication processing unit and button response module, the charging source module with button response module all with the communication processing unit electricity is connected, the charging source module includes charging source, line communication power module and wireless module of filling, line communication power module with wireless module of filling all through power management module with charging source electric connection, the charging source module is the device power supply through the conversion module, wireless module of filling includes wireless receiving chip, receiving coil and prevents the module of flowing backward, receiving coil with wireless receiving chip's input of filling is connected, wireless receiving chip that charges passes through prevent flowing backward the module with line communication power module connects. The utility model discloses be applied to input device's technical field.
Description
Technical Field
The utility model discloses be applied to input device's technical field, in particular to three mould mouse devices.
Background
The mouse is one kind of external input equipment for computer. With the development of science and technology, computers are more and more popular as working or living appliances, the computers can process a large amount of data and complete the processing and display of various files, and a mouse can enable the operation of the computers to be simpler, more convenient and faster, and plays an important role. The traditional mouse device is connected with an interface on a computer through a USB cable, so that communication is realized, and signals such as pointer displacement signals and key signals are transmitted.
With the notebook computer produced by the portable design of the computer device, the number of interfaces is usually reduced to achieve the light weight, so that the number of interfaces provided for the input devices such as the mouse and the keyboard is greatly reduced. Meanwhile, due to the requirement of portable office, a mobile storage device such as a U disk and a mobile hard disk is usually used in the working process, so the number of used interfaces is usually close to saturation, even a touch pad and a keyboard on a notebook computer have to be replaced by connecting part of input equipment, and the operation physical examination of the touch pad and the keyboard on the notebook computer is inferior to that of a conventional keyboard due to the portable design. Although the existing mouse equipment has a dual-mode mouse which is compatible with wired connection, 2.4G wireless connection and two-two combined connection modes in Bluetooth communication, wherein the two connection modes all need to occupy an interface to carry out direct connection or connect an adapter, the wired connection also has the trouble of containing a wiring harness, the Bluetooth communication can be matched with a Bluetooth module or an external Bluetooth adapter which is usually equipped for a notebook computer, the mouse equipment is relatively convenient, and the mouse equipment which can combine the three connection modes is less in the market.
Meanwhile, the existing wireless mouse equipment is generally charged and communicated with a wired network through a USB cable, and part of the wireless mouse equipment is also supplied with power through a battery, so that the power supply is inconvenient, and when the user forgets to charge the wireless mouse equipment, the user needs to connect a wiring harness or buy the battery for replacement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a compatible strong, lightweight, compatible wireless charging and connect convenient three mould mouse device.
The utility model adopts the technical proposal that: the utility model discloses a charging source module, communication processing unit and button response module, the charging source module with button response module all with the communication processing unit electricity is connected, the charging source module includes charging source, line communication power module and wireless module of filling, line communication power module with wireless module of filling all through power management module with charging source electric connection, the charging source module is the device power supply through the conversion module, wireless module of filling includes wireless receiving chip, receiving coil and prevents the module of flowing backward, receiving coil with wireless receiving chip's input of filling is connected, wireless receiving chip that charges passes through prevent flowing backward the module with line communication power module connects.
According to the scheme, the wireless charging module is arranged to achieve compatible wireless charging, so that the wireless mouse is free from the operation of connecting a charging wire when charging, and the backflow prevention module is arranged to prevent the wireless charging module and the wire communication power supply module from flowing backwards to damage all module components when working simultaneously. The communication processing unit is used for carrying out 2.4G wireless communication and bluetooth wireless communication, and passes through line communication power module's USB interface and external communication, and then realize three mould communication and compatible multiple charging methods, realize improving the integrated level, various scenes such as compatible various house official working and going out to use simultaneously improve the convenience. Meanwhile, the communication processing unit is compatible with Bluetooth wireless communication, so that the notebook computer can be better adapted, an additional receiver does not need to occupy an interface, and the use convenience of the mobile equipment is improved.
According to a preferable scheme, the backflow prevention module comprises a first field effect tube and a second field effect tube, source electrodes of the first field effect tube and the second field effect tube are connected with a power output port, drain electrodes of the first field effect tube and the second field effect tube are respectively connected with the line communication power supply module and an output end of the wireless charging receiving chip, a grid electrode of the first field effect tube is connected with a drain electrode of the second field effect tube, and a grid electrode of the second field effect tube is connected with a drain electrode of the first field effect tube.
According to the scheme, the diodes arranged on the first field effect tube and the second field effect tube realize unidirectional power supply from the output ends of the line communication power supply module and the wireless charging receiving chip to the power output port, and prevent the current of the charging power supply from flowing backwards to the line communication power supply module and the wireless charging receiving chip through the power output port.
One preferred scheme is that the power management module includes a first charging management chip with model SY6101-DLHRS and a second charging management chip with model TP4056, the input ends of the first charging management chip and the second charging management chip are both connected to the line communication power supply module and the output end of the wireless charging module, and the output ends of the first charging management chip and the second charging management chip are connected to the charging power supply.
According to the scheme, the first charging management chip and the second charging management chip are used for respectively carrying out charging and discharging management on different charging states of the battery, so that the battery is protected.
Preferably, the conversion module comprises two groups of voltage stabilizing chips, input ends of the two groups of voltage stabilizing chips are connected with an output end of the charging power supply module, and the two groups of voltage stabilizing chips respectively convert input voltage into working voltage of 1.9V and 3.3V.
According to the scheme, the two groups of voltage stabilizing chips are used for converting the working voltage, and then the working voltage required by each module is correspondingly output.
One preferable scheme is that the communication processing unit comprises a microprocessor with the model number of QN9080 and a memory with the model number of ZB25VQ80ATIG, the memory is connected with the microprocessor, and the microprocessor is in communication connection with the computer through a USB interface of the wire communication power supply module.
According to the scheme, the microprocessor with the model number of QN9080 is integrated with a 2.4G wireless communication structure and a Bluetooth communication structure, so that the 2.4G receiver is compatible with connection communication and Bluetooth communication, the compatibility of the mouse device is improved, the mouse device can be used in various devices in a compatible mode, and the connection convenience is improved. And the microprocessor is in line connection with computer equipment through the USB interface of the line communication power supply module. The memory is used for storing user data and transmitting the user data to the microprocessor for processing.
According to a preferable scheme, the key response module comprises a left key trigger switch, a right key trigger switch and a plurality of state change-over switches which are matched with an external physical key, and the left key trigger switch, the right key trigger switch and the state change-over switches are all connected with the communication processing unit.
According to the scheme, the key response module is used for triggering the signal in cooperation with the physical key. The mouse comprises a left mouse button, a right mouse button and a plurality of state switching buttons, wherein the state switching buttons are used for feeding back adjusting signals of states such as light and DPI to the communication processing unit.
One preferred scheme IS that the three-mode mouse device further comprises a light module, wherein the light module comprises an LED illumination driver with the model number of IS31FL3743B and a plurality of LED indicator lamps, the LED indicator lamps are connected with the LED illumination driver, and the LED illumination driver IS in communication connection with the communication processing unit.
According to the scheme, the light module is used for driving each group of LED indicating lamps to work and displaying the state.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a schematic circuit diagram of the line communication power supply module;
FIG. 3 is a schematic circuit diagram of the wireless charging module;
FIG. 4 is a schematic circuit diagram of the backflow prevention module;
FIG. 5 is a circuit schematic of the power management module;
FIG. 6 is a schematic circuit diagram of the conversion module;
fig. 7 is a circuit schematic of the communication processing unit;
FIG. 8 is a schematic circuit diagram of the key response module;
FIG. 9 is a schematic circuit diagram of the displacement sensing chip;
FIG. 10 is a circuit schematic of the diverter switch;
fig. 11 is a schematic circuit diagram of the light module.
Detailed Description
As shown in fig. 1 to 11, in this embodiment, the utility model discloses a charging source module 1, communication processing unit 2 and button response module 3, charging source module 1 with button response module 3 all with communication processing unit 2 electricity is connected, charging source module 1 includes charging source 11, line communication power module 12 and wireless module 13 that fills, line communication power module 12 with wireless module 13 that fills all through power management module 14 with charging source 11 electric connection, charging source module 1 supplies power for the device through conversion module 4, wireless module 13 that fills includes wireless receiving chip U6, receiving coil L4 and the module of preventing flowing backward, receiving coil L4 with the input of wireless receiving chip that fills is connected, wireless receiving chip U6 that charges passes through the module of preventing flowing backward with line communication power module 12 connects. The wireless charging receiving chip U6 is of a CWR-0505Q type, and the charging power supply 11 is a lithium battery.
In this embodiment, the backflow prevention module includes a first field effect transistor MOS4 and a second field effect transistor MOS5, the source electrodes of the first field effect transistor MOS4 and the second field effect transistor MOS5 are connected to the power output port VCC5V, the drain electrodes of the first field effect transistor MOS4 and the second field effect transistor MOS5 are respectively connected to the line communication power supply module 12 and the output end of the wireless charging receiving chip U6, the gate electrode of the first field effect transistor MOS4 is connected to the drain electrode of the second field effect transistor MOS5, and the gate electrode of the second field effect transistor MOS5 is connected to the drain electrode of the first field effect transistor MOS 4. The drain electrode of the first field effect transistor MOS4 is connected with an ENB pin of the wireless charging receiving chip U6, when the line communication power supply module 12 supplies power, current flows to the power output port VCC5V through a diode of the first field effect transistor MOS4, voltage drives the second field effect transistor MOS5 to be conducted so that the current is output to each module through a Vout QI port, meanwhile, a level signal of the line communication power supply module 12 is connected to the ENB pin of the wireless charging receiving chip U6 through the ENB QI port, the wireless charging receiving chip U6 is switched to a closed state after receiving the level signal, the current output is stopped, wired charging priority is achieved, and meanwhile, the charging power supply 11 is charged through the power management module 14. The wireless charging receiving chip U6 receives the energy of the receiving coil L4 coupled with an external transmitting coil, converts the power supply analog quantity into a stable 5V direct current power supply for output, and charges the charging power supply 11 through the power supply management module 14.
In this embodiment, the power management module 14 includes a first charging management chip U11 with a model of SY6101-DLHRS and a second charging management chip U12 with a model of TP4056, the input ends of the first charging management chip U11 and the second charging management chip U12 are both connected to the line communication power supply module 12 and the output end of the wireless charging module 13, and the output ends of the first charging management chip U11 and the second charging management chip U12 are connected to the charging power supply 11.
In this embodiment, the conversion module 4 includes three groups of voltage stabilization chips U3\ U4, three groups of the input ends of the voltage stabilization chips U3\ U4 are all connected with the output end of the charging power supply module 1, and three groups of the voltage stabilization chips U3\ U4 convert the input voltage into the working voltage of 1.9V and 3.3V respectively.
In this embodiment, the communication processing unit 2 includes a microprocessor U9 with a model number QN9080 and a memory U8 with a model number ZB25VQ80ATIG, the memory U8 is connected to the microprocessor U9, and the microprocessor U9 is connected to the computer through the USB interface of the line communication power supply module 12.
In this embodiment, the key response module 3 includes a left key trigger switch, a right key trigger switch, a plurality of state switches, and a displacement sensing chip U7 with a model of PAW3370DM-T4QU, which are matched with an external physical key, and the left key trigger switch, the right key trigger switch, the plurality of state switches, and the displacement sensing chip U7 are all connected to the communication processing unit 2. The displacement sensing chip U7 is used for converting the detected analog signals of the mouse movement into digital signals and sending the digital signals to the communication processing unit 2. The key response module 3 further includes a switch connected to the communication processing unit 2, and the switch is configured to transmit an on/off state to the communication processing unit 2.
In this embodiment, the three-mode mouse device further includes a light module, where the light module includes an LED lighting driver U10 with a model of IS31FL3743B and a plurality of LED indicator lamps, the plurality of LED indicator lamps are connected to the LED lighting driver U10, and the LED lighting driver U10 IS connected to the communication processing unit 2 in a communication manner.
The utility model discloses a theory of operation:
the wireless charging mode: the receiving coil L4 is coupled with the energy of the external transmitting coil, so as to convert the received power analog quantity into a stable 5V dc power supply for output, and charge the lithium battery through the charging management chip of the power management module 14.
Wired charging mode: and the external power supply is connected through a typeC interface of the wire communication power supply module 12, and the lithium battery is charged through a charging management chip of the power management module 14.
When the power supply is carried out, three power supply modes are respectively supplied by the wire communication power supply module 12, the wireless charging module 13 and the charging power supply module 1, and any one group of power supply input can be reduced in voltage through two groups of voltage stabilizing chips, so that a 1.9V power supply or a 3.3V power supply can be stably input.
The 1.9V power supply stably supplies power to the displacement sensing chip U7; the 3.3V power supply supplies power for the communication processing unit 2, the memory U8, the key response module 3 and the light module.
And the high-level and low-level digital signals of the left key trigger switch and the right key trigger switch are inverted and sent to the microprocessor U9 for detection, so that the function of pressing a key is generated. The displacement sensing chip U7 converts the analog quantity into a digital signal and sends the digital signal to the microprocessor U9 to generate the displacement data of the movement. The microprocessor U9 communicates with external equipment through a USB communication module in the microprocessor U9, reports the key and displacement data to a computer, and converts the key and displacement data into mouse cursor and key functions.
Claims (7)
1. The utility model provides a three mould mouse devices, it includes charging source module (1), communication processing unit (2) and button response module (3), charging source module (1) with button response module (3) all with communication processing unit (2) electricity is connected, its characterized in that: the charging power supply module (1) comprises a charging power supply (11), a line communication power supply module (12) and a wireless charging module (13), the line communication power supply module (12) and the wireless charging module (13) are electrically connected with the charging power supply (11) through a power management module (14), the charging power supply module (1) supplies power for the device through a conversion module (4), the wireless charging module (13) comprises a wireless charging receiving chip (U6), a receiving coil (L4) and a backflow prevention module, the receiving coil (L4) is connected with the input end of the wireless charging receiving chip, and the wireless charging receiving chip (U6) is connected with the line communication power supply module (12) through the backflow prevention module.
2. The three-mode mouse device of claim 1, wherein: the backflow prevention module comprises a first field effect transistor (MOS 4) and a second field effect transistor (MOS 5), the source electrodes of the first field effect transistor (MOS 4) and the second field effect transistor (MOS 5) are connected with a power supply output port (VCC 5V), the drain electrodes of the first field effect transistor (MOS 4) and the second field effect transistor (MOS 5) are respectively connected with the line communication power supply module (12) and the output end of the wireless charging receiving chip (U6), the grid electrode of the first field effect transistor (MOS 4) is connected with the drain electrode of the second field effect transistor (MOS 5), and the grid electrode of the second field effect transistor (MOS 5) is connected with the drain electrode of the first field effect transistor (MOS 4).
3. The three-mode mouse device according to claim 1, wherein: the power management module (14) comprises a first charging management chip (U11) with the model of SY6101-DLHRS and a second charging management chip (U12) with the model of TP4056, the input ends of the first charging management chip (U11) and the second charging management chip (U12) are connected to the line communication power supply module (12) and the output end of the wireless charging module (13), and the output ends of the first charging management chip (U11) and the second charging management chip (U12) are connected to the charging power supply (11).
4. The three-mode mouse device of claim 1, wherein: the conversion module (4) comprises two groups of voltage stabilizing chips, the input ends of the two groups of voltage stabilizing chips are connected with the output end of the charging power supply module (1), and the two groups of voltage stabilizing chips respectively convert the input voltage into working voltages of 1.9V and 3.3V.
5. The three-mode mouse device of claim 1, wherein: the communication processing unit (2) comprises a microprocessor (U9) with the model number of QN9080 and a memory (U8) with the model number of ZB25VQ80ATIG, the memory (U8) is connected with the microprocessor (U9), and the microprocessor (U9) is in communication connection with a computer through a USB interface of the wire communication power supply module (12).
6. The three-mode mouse device of claim 1, wherein: the key response module (3) comprises a left key trigger switch, a right key trigger switch and a plurality of state change-over switches which are matched with an external physical key, and the left key trigger switch, the right key trigger switch and the state change-over switches are all connected with the communication processing unit (2).
7. The three-mode mouse device of claim 1, wherein: the three-mode mouse device further comprises a light module, the light module comprises an LED illumination driver (U10) with the model being IS31FL3743B and a plurality of LED indicator lamps, the LED indicator lamps are connected with the LED illumination driver (U10), and the LED illumination driver (U10) IS in communication connection with the communication processing unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844132.9U CN218332539U (en) | 2022-07-18 | 2022-07-18 | Three-mode mouse device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844132.9U CN218332539U (en) | 2022-07-18 | 2022-07-18 | Three-mode mouse device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332539U true CN218332539U (en) | 2023-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221844132.9U Active CN218332539U (en) | 2022-07-18 | 2022-07-18 | Three-mode mouse device |
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|---|---|
| CN (1) | CN218332539U (en) |
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2022
- 2022-07-18 CN CN202221844132.9U patent/CN218332539U/en active Active
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