CN218071051U - Flashlight charging box circuit capable of being charged wirelessly and flashlight charging box thereof - Google Patents
Flashlight charging box circuit capable of being charged wirelessly and flashlight charging box thereof Download PDFInfo
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- CN218071051U CN218071051U CN202220796330.6U CN202220796330U CN218071051U CN 218071051 U CN218071051 U CN 218071051U CN 202220796330 U CN202220796330 U CN 202220796330U CN 218071051 U CN218071051 U CN 218071051U
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- 230000005389 magnetism Effects 0.000 abstract description 32
- 239000003990 capacitor Substances 0.000 description 29
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- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 3
- 101100545228 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ZDS1 gene Proteins 0.000 description 2
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Abstract
The utility model belongs to the technical field of charging device, a flashlight that can wirelessly charge charges box circuit and flashlight charge box thereof is related to, include: the charging box comprises a charging box wireless charging circuit, a first power management circuit, a flashlight charging circuit, a trigger circuit and a single chip microcomputer U4, wherein the charging box wireless charging circuit, the first power management circuit, the flashlight charging circuit and the trigger circuit are all connected with the single chip microcomputer U4. Its advantage lies in, through setting up wireless charging circuit, make the user inhale the magnetism when charging the box that charges, only need inhale the magnetism to charge the box and place on the power adapter that has the wireless power supply function, just can realize the charging of magnetism and inhale the box that charges, in order to solve current magnetism and inhale the box that charges owing to set up the interface that charges, make moisture get into magnetism from the interface that charges easily and inhale the inside electronic component that leads to magnetism to inhale the box that charges and inhale the inside problem that takes place the short circuit and produce the trouble of box, thereby make the user can be more convenient when inhaling the box that charges for magnetism.
Description
Technical Field
The utility model belongs to the technical field of charging device, a flashlight that can wirelessly charge charges box circuit and flashlight charge box thereof is related to.
Background
The mobile lighting equipment cylinder is widely used in life, and great convenience is provided for life of human beings. Along with the development of technology, the flashlight that a magnetism charges has appeared on the market, corresponding, for the convenience for magnetism to inhale the flashlight and charge, also appeared on the market and be used for inhaling the magnetism that the flashlight charges and inhale the charging box, only need place the flashlight in magnetism is inhaled the charging box when going out to make the magnetism that charges in the box inhale charging device and inhale the magnetism that the flashlight inhales the charging device and cooperate, just can realize inhaling the flashlight for magnetism and charge, therefore magnetism is inhaled the charging box and can be very big make things convenient for our daily life. But present magnetism is inhaled and is charged box need set up the interface that charges that is used for connecting the data line on the box that charges when charging, then will lead to charging the waterproof ability of box low, when the user magnetism is inhaled when charging the box when outdoor use, moisture gets into magnetism from the interface easily and inhales the inside electronic component that makes magnetism inhale the inside box that charges of charging and takes place the short circuit and produce the trouble to it is inconvenient inadequately when charging to lead to the user magnetism to inhale the box that charges.
Disclosure of Invention
An object of the utility model is to prior art not enough, provide a flashlight that can wirelessly charge box circuit and flashlight charge box thereof to solve among the prior art moisture and inhale the box of charging inside from interface entering magnetism easily, make magnetism inhale the electronic component of the box of charging inside and take place the short circuit and produce the problem of trouble.
In order to realize the purpose, the utility model adopts the following technical scheme:
a wirelessly chargeable flashlight charging box circuit, comprising: the charging box comprises a charging box wireless charging circuit, a first power management circuit, a flashlight charging circuit, a trigger circuit and a single chip microcomputer U4, wherein the charging box wireless charging circuit, the first power management circuit, the flashlight charging circuit and the trigger circuit are all connected with the single chip microcomputer U4.
Further, the wireless charging circuit of box that charges includes: the wireless charging device comprises an electric energy receiving coil, a rectifying circuit and a wireless charging chip U5;
the input end of the electric energy receiving coil is coupled and connected with the output end of the electric energy transmitting coil of the power adapter, and the output end of the electric energy receiving coil is electrically connected with the input end of the rectifying circuit;
the output end of the rectifying circuit is connected with the wireless charging chip U5;
and the wireless charging chip U5 is connected with the power management circuit.
Further, the flashlight charging circuit includes: the flashlight comprises a second power management circuit, a flashlight working state identification circuit and a charging port used for being connected with a flashlight, wherein the second power management circuit is connected with the first power management circuit, the flashlight working state identification circuit is simultaneously connected with the second power management circuit and the charging port, and the charging port is further connected with a single chip microcomputer U4.
Further, the second power management circuit includes: power management chip U2, flashlight operating condition identification circuit includes: the power management circuit comprises an MOS tube Q5, a triode Q3 and a triode Q4, wherein the SIR3bat end of the power management chip U2 is connected with the source electrode of the MOS tube Q5, the grid electrode of the MOS tube Q5 is connected with the collector electrode of the triode Q4, the base electrode of the triode Q4 is connected with the P0.0 end of the single chip microcomputer U4, the drain electrode of the MOS tube Q5 is connected with the charging port, the drain electrode of the MOS tube Q5 is further connected with the collector electrode of the triode Q3, and the base electrode of the triode Q3 is connected with the P1.0 end of the single chip microcomputer U4.
Further, the trigger circuit includes: and the Hall element U6 is connected with the HE2 port of the singlechip U4.
Further, flashlight charging box circuit still includes: and the charging state display circuit is connected with the single chip microcomputer U4.
Further, flashlight charging box circuit still includes: and the voltage stabilizing circuit is connected with the single chip microcomputer U4.
Further, the first power management circuit includes: the power management chip U1, the model of power management chip U1 is HM5805E.
Further, the wireless charging chip U5 is NU1680.
The utility model also provides a flashlight charging box, include: the flashlight charging box comprises a box body and a cover body, wherein a circuit board is arranged in the box body, the circuit board is provided with the flashlight charging box circuit capable of being charged wirelessly, and the cover body is further provided with a magnetic component.
The utility model has the advantages that:
through setting up wireless charging circuit, make the user inhale when the box that charges is inhaled to magnetism, only need inhale the box that charges of magnetism and place on the power adapter who has the wireless power supply function, just can realize magnetism and inhale charging of charging box, inhale the box that charges owing to set up the interface that charges with solving current magnetism, make moisture get into magnetism from the interface that charges easily and inhale the inside electronic component that leads to magnetism to inhale the inside box that charges of charging box and take place the short circuit and produce the problem of trouble, thereby make the user can be more convenient when inhaling the charging box and charging for magnetism.
Drawings
Fig. 1 is a schematic diagram of the wireless charging circuit of the present invention;
FIG. 2 is a schematic diagram of a charging circuit for a flashlight of the present invention;
FIG. 3 is a schematic diagram of a singlechip U4 in the present invention;
fig. 4 is a schematic diagram of a first power management circuit according to the present invention;
FIG. 5 is a schematic diagram of the trigger circuit of the present invention;
fig. 6 is a schematic diagram of a charge state display circuit according to the present invention;
fig. 7 is a schematic diagram of the middle voltage stabilizing circuit of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-7, a wirelessly rechargeable flashlight charging box circuit includes: the charging box comprises a charging box wireless charging circuit, a first power management circuit, a flashlight charging circuit, a trigger circuit and a single chip microcomputer U4, wherein the charging box wireless charging circuit, the first power management circuit, the flashlight charging circuit and the trigger circuit are all connected with the single chip microcomputer U4; further, the wireless charging circuit of box that charges includes: the wireless charging device comprises an electric energy receiving coil, a rectifying circuit and a wireless charging chip U5; the input end of the electric energy receiving coil is coupled and connected with the output end of the electric energy transmitting coil of the power adapter, and the output end of the electric energy receiving coil is electrically connected with the input end of the rectifying circuit; the output end of the rectifying circuit is connected with the wireless charging chip U5; and the wireless charging chip U5 is connected with the power management circuit.
In one embodiment, pin GND1 of the wireless charging chip U5 is connected in series with pin EGND 17, pin GND1 of the wireless charging chip U5 is grounded, pin COMM 12 of the wireless charging chip U5 is connected with capacitor C20 and then connected with pin AC 16 of the wireless charging chip U5, pin COMM 23 of the wireless charging chip U5 is connected with capacitor C19 and then connected with pin AC 16 of the wireless charging chip U5, pin 4 of the wireless charging chip U5 is grounded, pin AC 25 of the wireless charging chip U5 is connected with the second connection point AC2 of the power receiving coil, pin VRECT 6 of the wireless charging chip U5 is connected with capacitor C21 and then grounded, pin SINK 7 of the wireless charging chip U5 is connected with resistor R14 and capacitor C22 in sequence and then grounded, and the input end of the capacitor C21 is further connected with the input end of the capacitor C22, in the embodiment, pin 8 INT _ B of the wireless charging chip U5 is connected to the resistor R11 and then connected to the first power management circuit, a resistor R27 is further connected between the resistor R11 and pin 8 INT _ B of the wireless charging chip U5, the other end of the resistor R27 is grounded, pin 9 SDA of the wireless charging chip U5 is connected to the resistor R25 and then grounded, pin 10 SCL of the wireless charging chip U5 is connected to the resistor R26 and then grounded, pin 12 VBAT of the wireless charging chip U5 is connected to the resistor NRC1 and then grounded, two ends of the resistor NRC1 are further connected in parallel to a capacitor C24, pin 13V 5V of the wireless charging chip U5 is connected to the capacitor C23 and then grounded, pin 14 VOUT of the wireless charging chip U5 is connected to the diode D4 and then connected to the first power management circuit, pin 15 VRECT of the wireless charging chip U5 is connected to the capacitor C1 and then grounded, pin 16 AC1 of the wireless charging chip U5 is connected to the first connection point AC1 of the power receiving coil, the wireless charging chip U5 is NU1680.
In one embodiment, a rectifier circuit includes: the capacitor C15, the capacitor C16, the capacitor C17 and the capacitor C18, wherein one end of the capacitor C18 is connected with the first connecting point AC1 of the electric energy receiving coil, the other end of the capacitor C18 is connected with the second connecting point AC2 of the electric energy receiving coil, the capacitor C15, the capacitor C16 and the capacitor C17 are all arranged between the C18 and the first connecting point AC1 of the electric energy receiving coil, and the capacitor C15, the capacitor C16 and the capacitor C17 are connected in parallel.
In one embodiment, the flashlight charging circuit includes: second power management circuit, flashlight operating condition recognition circuit and be used for connecting the port that charges of flashlight, second power management circuit with first power management circuit connects, flashlight operating condition recognition circuit simultaneously with second power management circuit reaches the port that charges is connected, the port that charges still connects singlechip U4, it is further, second power management circuit includes: power management chip U2, flashlight operating condition identification circuit includes: an MOS tube Q5, a triode Q3 and a triode Q4, wherein the SIR3bat end of the power management chip U2 is connected with the source electrode of the MOS tube Q5, the SIR3bat end of the power management chip U2 is also connected with a capacitor C7, the other end of the capacitor C7 is grounded, the EN end of the power management chip U2 is connected with a pin P2.7 No. 12 of the singlechip U4, the CHRG end of the power management chip U2 is connected with a pin P2.6 No. 11 of the singlechip U4, the TEME end of the power management chip U2 is connected with a resistor R5 and then grounded, the GND1 end and the GND end of the power management chip U2 are both grounded, the SW end of the power management chip U2 is sequentially connected with an inductor L2 and a capacitor C8 and then grounded, the SEN end of the power management chip U2 is connected between the inductor L2 and the capacitor C8, the SEN end of the power management chip U2 is also connected with a resistor R4, and the other end of the resistor R4 is connected with the SIR3bat end of the power management chip U2, the VIN end of the power management chip U2 is connected with an MOS tube Q1, the source electrode of the MOS tube Q1 is connected with a power supply, the source electrode of the MOS tube Q1 and a grid electrode support are also connected with a resistor R18, the base electrode of the MOS tube Q1 is connected with a triode Q2, the emitting electrode of the triode Q2 is grounded, the base electrode of the triode Q2 is connected with a No. 10 pin P2.5 of a singlechip U4, the grid electrode of the MOS tube Q5 is connected with the collector electrode of the triode Q4, a resistor R20 is further connected between the source electrode and the grid electrode of the MOS tube Q5, the other end of the resistor R20 is grounded, the base electrode of the triode Q4 is connected with the P0.0 end of the singlechip U4, the drain electrode of the MOS tube Q5 is connected with the charging port, the drain electrode of the MOS tube Q5 is further connected with the collector electrode of the triode Q3, and the base electrode of the triode Q3 is connected with the P1.0 end of the singlechip U4; and the charging port is also connected with a No. 14 pin P1.1 of the singlechip U4.
In one embodiment, the trigger circuit includes: hall element U6, hall element U6 is connected with the HE2 port of singlechip U4, and specifically, no. 2 port VOUT of hall element U6 connects the HE2 port of singlechip U4, and No. 1 port VIN of hall element connects No. 5 pin VDD of singlechip U4, still is connected with resistance R15 between No. 1 port VIN of hall element and No. 2 port VOUT of hall element, and No. 3 port VIN of hall element is ground, and in this embodiment, the model of hall element U6 is a3212LLH.
In one embodiment, the flashlight charging box circuitry further comprises: the display circuit of charged state, the display circuit of charged state with singlechip U4 is connected, and is specific, and the display circuit of charged state includes: the input ends of the RLED lamp and the GLED lamp are connected with a No. 2 pin of the voltage stabilizing chip U3 and connected with a power supply, the output end of the RLED lamp is connected with a No. 6 pin P2.1 of the single chip microcomputer U4 after being connected with a resistor R25, and the output end of the GLED lamp is connected with a No. 7 pin P2.2 of the single chip microcomputer U4 after being connected with a resistor R24.
In one embodiment, the flashlight charging box circuitry further comprises: voltage stabilizing circuit, voltage stabilizing circuit with singlechip U4 connects, and is specific, voltage stabilizing circuit includes: the voltage stabilizing chip U3, no. 1 pin GND ground connection of voltage stabilizing chip U3, no. 2 pin VOUT of voltage stabilizing chip U3 connects No. 2 pin connection power of voltage stabilizing chip U3, no. 3 pin VIN of voltage stabilizing chip U3 is used for the BAT + end of connecting the power, is connected with electric capacity C9 between No. 1 pin GND of voltage stabilizing chip U3 and No. 2 pin VOUT of voltage stabilizing chip U3, is connected with electric capacity C10 between No. 1 pin GND of voltage stabilizing chip U3 and No. 3 pin VIN of voltage stabilizing chip U3, still be connected with diode D2 between No. 3 pin of voltage stabilizing chip U3 and the BAT + end of connecting the power, and in this embodiment, the model of voltage stabilizing chip U3 is BL8503-30PRM.
In one embodiment, the first power management circuit comprises: a power management chip U1, a No. 3 pin of the power management chip U1 is connected with a BAT + end of a power supply, a No. 4 pin LED3 of the power management chip U1 is connected with a resistor R23 and then connected with a No. 9 pin P2.4 of a singlechip U4, a No. 9 pin GND of the power management chip U1 is grounded, a No. 5 pin KEY of the power management chip U1 is connected with a No. 18 pin P1.5 of the singlechip U4, a No. 6 pin BAT of the power management chip U1 is sequentially connected with a resistor R2 and an inductor L1 and connected with a No. 7 pin SW of the power management chip U1, a capacitor C6 is also connected between the resistor R2 and the inductor L1, the other end of the capacitor C6 is grounded, a capacitor C5 is connected between the No. 6 pin BAT of the power management chip U1 and the resistor R2, and the other end of the capacitor C5 is grounded, no. 8 pin VOUT of power management chip U1 still connects gradually electric capacity C2, no. 5 pin VDD of connecting singlechip U4 behind the electric capacity C3, no. 1 pin VIN of power management chip U1 is connected with resistance R21, no. 8 pin P2.3 of singlechip U4 is connected to resistance R21's the other end, still connect gradually electric capacity C4 between resistance R21 and wireless charging chip U5's No. 14 pin VOUT ends, electric capacity C12 and diode D1, C4's other end ground connection, ground connection behind the other end connecting resistance R17 of electric capacity C12, diode D1's input ground connection, diode D1's output is connected to between wireless charging chip U5's No. 14 pin VOUT end and electric capacity C12, the model of power management chip U1 is HM5805E.
In one embodiment, the utility model also provides a flashlight box that charges, include: the flashlight charging box comprises a box body and a cover body, wherein a circuit board is arranged in the box body, the circuit board is provided with the flashlight charging box circuit capable of being charged wirelessly, and the cover body is further provided with a magnetic component.
When the flashlight is charged, when the charging box is opened, the Hall element U6 generates an electric signal, the output is converted from low level to high level, after a 19 th pin P1.6 of the singlechip U4 detects the signal, the power management chip U1 and the power management chip U2 are awakened, the level of a 5 th pin KEY of the power management chip U1 is pulled down, the power management chip U1 is boosted by 5V and opened, the singlechip U4 outputs high level at the same time at a 10 th pin P2.5 port, the MOS tube Q1 is conducted, 5V voltage is input into the power management chip U2, when the flashlight is placed into the flashlight and is attracted to the charging box, a magnet at the tail of the flashlight is tightly attracted with a magnet in the charging box, the charging port is connected with a 14 th pin P1.1 of the singlechip U4, the level signal of a 14 th pin P1.1 of the singlechip U4 is pulled down, the 1 st pin EN end of the power management chip U2 is pulled up, the power management chip U2 is awakened, and at the flashlight 4 is pulled up at the moment, the pin P1.0 th pin P1.0.1.0 of the singlechip U4 is attracted to be connected, the MOS tube, the charging box is attracted to be turned on, and the charging system is started; when the magnetic flashlight is placed into the magnetic charging box in a lighting state, the cover is covered, the CHRON pin is pulled down by the single chip microcomputer U4, the MOS tube Q5 is cut off, the tail portion of the flashlight is equivalent to the fact that the R19 and the triode Q3 are connected in parallel, the MOS tube Q5 is cut off, the triode Q3 pulls Gao Daotong, the voltage signal divided by the grounded R19 is received inside the flashlight, the voltage signal divided by the grounded R19 is transmitted to the control module in the flashlight, the flashlight light can be turned off by the control module in the flashlight, after the flashlight is turned off, the triode Q3 is cut off again, the CHRON pin of the single chip microcomputer U4 is pulled up, the MOS tube Q5 is conducted, and therefore the flashlight is charged again.
When the box that charges is inhaled to magnetism, when the box that charges is inhaled to magnetism places wireless transmitting plate above, wireless charging chip U5 in the module can send the signal of charging to wireless transmitting plate through RX _ COIL, wireless transmitting plate start work transmitting power, wireless charging circuit begins to charge, gives the U1 power supply behind the output RX _ OUT output 5V voltage of wireless charging chip U5 passing through diode D4, and the box that charges is inhaled to magnetism begins to charge.
The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A wirelessly chargeable flashlight charging box circuit, comprising: the charging box comprises a charging box wireless charging circuit, a first power management circuit, a flashlight charging circuit, a trigger circuit and a single chip microcomputer U4, wherein the charging box wireless charging circuit, the first power management circuit, the flashlight charging circuit and the trigger circuit are all connected with the single chip microcomputer U4.
2. A wirelessly rechargeable flashlight charging box circuit according to claim 1, wherein said charging box wireless charging circuit comprises: the wireless charging device comprises an electric energy receiving coil, a rectifying circuit and a wireless charging chip U5;
the input end of the electric energy receiving coil is coupled with the output end of the electric energy transmitting coil of the power adapter, and the output end of the electric energy receiving coil is electrically connected with the input end of the rectifying circuit;
the output end of the rectifying circuit is connected with the wireless charging chip U5;
and the wireless charging chip U5 is connected with the power management circuit.
3. A wirelessly rechargeable flashlight charging cartridge circuit according to claim 2 and including: the flashlight comprises a second power management circuit, a flashlight working state identification circuit and a charging port used for being connected with a flashlight, wherein the second power management circuit is connected with the first power management circuit, the flashlight working state identification circuit is simultaneously connected with the second power management circuit and the charging port, and the charging port is further connected with a single chip microcomputer U4.
4. A wirelessly rechargeable flashlight charging box circuit according to claim 3, wherein said second power management circuit includes: power management chip U2, flashlight operating condition identification circuit includes: the power management circuit comprises an MOS tube Q5, a triode Q3 and a triode Q4, wherein the SIR3bat end of the power management chip U2 is connected with the source electrode of the MOS tube Q5, the grid electrode of the MOS tube Q5 is connected with the collector electrode of the triode Q4, the base electrode of the triode Q4 is connected with the P0.0 end of the single chip microcomputer U4, the drain electrode of the MOS tube Q5 is connected with the charging port, the drain electrode of the MOS tube Q5 is further connected with the collector electrode of the triode Q3, and the base electrode of the triode Q3 is connected with the P1.0 end of the single chip microcomputer U4.
5. A wirelessly rechargeable flashlight charging box circuit according to claim 4, wherein said trigger circuit includes: and the Hall element U6 is connected with the HE2 port of the singlechip U4.
6. A wirelessly rechargeable flashlight charging box circuit according to claim 5 and also comprising: and the charging state display circuit is connected with the single chip microcomputer U4.
7. A wirelessly rechargeable flashlight charging box circuit in accordance with claim 6, further comprising: and the voltage stabilizing circuit is connected with the single chip microcomputer U4.
8. The wirelessly rechargeable flashlight charging cartridge circuit of claim 7, wherein said first power management circuit comprises: the power management chip U1, the model of power management chip U1 is HM5805E.
9. The wirelessly chargeable flashlight charging box circuit of claim 2, wherein the wireless charging chip U5 is NU1680.
10. A flashlight charging box, comprising: the wireless charging flashlight charging box comprises a box body and a cover body, wherein a circuit board is arranged in the box body, the circuit board is provided with the wireless charging flashlight charging box circuit as claimed in any one of claims 1-9, and the cover body is further provided with a magnetic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796330.6U CN218071051U (en) | 2022-04-08 | 2022-04-08 | Flashlight charging box circuit capable of being charged wirelessly and flashlight charging box thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220796330.6U CN218071051U (en) | 2022-04-08 | 2022-04-08 | Flashlight charging box circuit capable of being charged wirelessly and flashlight charging box thereof |
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| Publication Number | Publication Date |
|---|---|
| CN218071051U true CN218071051U (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220796330.6U Active CN218071051U (en) | 2022-04-08 | 2022-04-08 | Flashlight charging box circuit capable of being charged wirelessly and flashlight charging box thereof |
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| CN (1) | CN218071051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455099A (en) * | 2023-06-20 | 2023-07-18 | 成都斯普奥汀科技有限公司 | Wireless charging and power supplying system for wireless mouse |
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2022
- 2022-04-08 CN CN202220796330.6U patent/CN218071051U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116455099A (en) * | 2023-06-20 | 2023-07-18 | 成都斯普奥汀科技有限公司 | Wireless charging and power supplying system for wireless mouse |
| CN116455099B (en) * | 2023-06-20 | 2023-08-29 | 成都斯普奥汀科技有限公司 | Wireless charging and power supplying system for wireless mouse |
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