CN205174054U - Flashlight treasured that charges - Google Patents
Flashlight treasured that charges Download PDFInfo
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- CN205174054U CN205174054U CN201520820828.1U CN201520820828U CN205174054U CN 205174054 U CN205174054 U CN 205174054U CN 201520820828 U CN201520820828 U CN 201520820828U CN 205174054 U CN205174054 U CN 205174054U
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Abstract
The utility model discloses a flashlight treasured that charges, be convenient for outdoor exercises or tourism are carried, have light in weight, efficient multi -functional. The utility model discloses include the charge management circuit, the rechargeable battery input is connected to charge management circuit output, the battery indicator circuit is connected to the rechargeable battery output, the power supply output circuit input, battery indicator circuit output is connected and is considered ripples and keying circuit input, the power is considered the ripples and is connected the LED constant -current drive circuit input with the keying circuit output, power supply output circuit is connected respectively to a plurality of pins of main control chip module, the battery indicator circuit, ripples and keying circuit are considered to the power, LED constant -current drive circuit. The utility model is suitable for an outdoor exercises person or tourism fan carry, and rechargeable battery light in weight, and be longe -lived, accords with requirement portable and that duration is strong.
Description
Technical field
The utility model relates to a kind of flashlight, especially relates to a kind of Multifunctional charger baby flashlight.
Background technology
What flashlight charger baby major part in the market used is all ni-mh, Ni-Cd nickel-cadmium, capacity is little, service efficiency is low, and we adopt be lithium rechargeable batteries, when like products, lithium rechargeable batteries volume ratio ni-mh, Ni-Cd nickel-cadmium are less, and weight is lighter, and lithium rechargeable batteries service efficiency is higher.
Flashlight is combined with charger baby, more fully effectively can make use of charged battery capacity, and lithium rechargeable batteries does not have memory effect, rechargeable battery longer service life, add the outdoor practical of flashlight charger baby greatly.
When outdoor exercises, tourism, carry separately an independent charger baby and can increase BW again, function is too single again, flashlight combines with charger baby by spy, solve the outdoor charging problems of electronic product, and can throw light on, allow the charged battery capacity of flashlight be fully used, but also it is overweight to avoid BW simultaneously.
Due to user, generally use works under running into strong wind and heavy rain adverse circumstances is out of doors modal thing.The design is undertaken realizing windproof and rainwater-proof two states, solves adverse circumstances thus and cannot throw light on, leak water problem.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides one to be convenient to outdoor exercises or tourism is carried, and has lightweight, the much higher functional flashlight charger baby of efficiency.
For achieving the above object, the utility model adopts following scheme:
A kind of flashlight charger baby, include charge management circuit, charge management circuit output connects rechargeable battery input, rechargeable battery output connects electric quantity display circuit, 5V power output circuit input, electric quantity display circuit output connects power supply and considers ripple and key circuit input, power supply is considered ripple and is connected constant current driver circuit for LED input with key circuit output, some pins of main control chip module connect power output circuit respectively, electric quantity display circuit, power supply considers ripple and key circuit, constant current driver circuit for LED, main control chip module comprises triode Q4 and main control chip U3, pin 5 ground connection of main control chip U3.
Wherein in some embodiments, described charge management circuit comprises USB1 input interface, main control chip U1, the pin 1 of USB1 input interface is through diode D1 positive pole, the pin 4 of main control chip U1 is connected after diode D1 negative pole, pin 8, the pin 1 of USB1 input interface is through resistance R1, resistance R10 in parallel and the pin 4 being connected USB1 input interface after electric capacity C15, pin 4 ground connection of USB1 input interface, diode D1 negative pole ground connection after electric capacity C1, the pin 4 of main control chip U1, pin 8 is through resistance R2, ground connection after resistance R11, the pin 7 of main control chip U1 is through resistance R11 in parallel, ground connection after electric capacity C6, the pin 1 of main control chip U1, pin 3 ground connection, pin 5 ground connection after electric capacity C12 of main control chip U1, pin 2 ground connection after resistance R13 of main control chip U1.
Wherein in some embodiments, the pin 5 of described main control chip U1 connects rechargeable battery positive pole, negative electrode of chargeable battery ground connection.
Wherein in some embodiments, described power output circuit comprises inductor L1, main control chip U2, N-MOS pipe Q1, P-MOS pipe Q3, USB2 output interface, rechargeable battery positive pole is through inductor L1, the pin 1 of USB2 output interface is connected after diode D2, inductor L1 is connected with between the pin 5 of main control chip U2 and pin 1, pin 2 ground connection of main control chip U2, the pin 2 of main control chip U2 connects the pin 1 of USB2 output interface after electric capacity C15, the pin 4 of USB2 output interface connects the D pole (drain electrode) of N-MOS pipe Q1 after resistance R17, G pole (grid) ground connection after resistance R27 of N-MOS pipe Q1, S pole (source electrode) ground connection of N-MOS pipe Q1, the pin 2 of USB2 output interface connects diode D2 negative pole after resistance R5, the pin 3 of USB2 output interface connects diode D2 negative pole after resistance R4, the pin 2 of USB2 output interface connects the D pole (drain electrode) of P-MOS pipe Q1 after resistance R16, the pin 3 of USB2 output interface connects the D pole (drain electrode) of P-MOS pipe Q1 after resistance R15, G pole (grid) ground connection after resistance R27 of P-MOS pipe Q1, S pole (source electrode) ground connection of P-MOS pipe Q1, the pin 4 of USB2 output interface is through resistance R14, ground connection after resistance R9 in parallel and electric capacity C7.
Wherein in some embodiments, in described main control chip module, the C pole (colelctor electrode) of the pin 2 connecting triode Q4 of main control chip U3, the E pole (emitter stage) of triode Q4 connects power supply ground, and the B pole (base stage) of triode Q4 connects the pin 13 of main control chip U3 after resistance R28; Resistance R1 is connected the pin 3 of main control chip U3 with resistance R10 link, the pin 7 of main control chip U1 connects the pin 8 of main control chip U3, the pin 4 of main control chip U2 connects the pin 9 of main control chip U3, the G pole (grid) that the pin 4 of USB2 output interface connects pin 13, the P-MOS pipe Q1 of main control chip U3 after resistance R14 connects the pin 9 of main control chip U3.
Wherein in some embodiments, described electric quantity display circuit comprises some resistance and light emitting diode, resistance R6, resistance R7 in parallel, resistance R8 one end connect rechargeable battery positive pole, the resistance R6 other end connects the pin 4 of main control chip U3 after light emitting diode D4, the resistance R7 other end connects the pin 6 of main control chip U3 after light emitting diode D5, and the resistance R8 other end connects the pin 7 of main control chip U3 after light emitting diode D6.
Wherein in some embodiments, described power supply is considered ripple and key circuit and is comprised and in parallel have polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8 one end ground connection, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, the electric capacity C8 other end connects the positive pole of rechargeable battery, the positive terminal of polar capacitor C3 is had to connect the positive pole of rechargeable battery, key switch S1, the other end of electric capacity C8 connects the pin 1 of main control chip U3, the other end of electric capacity C13 connects the pin 10 of main control chip U3, resistance R19 is connected with between electric capacity C13 and key switch S1, there is polar capacitor C3 positive terminal and have between polar capacitor C4 positive terminal and be connected with resistance D18.
Wherein in some embodiments, described constant current driver circuit for LED includes electric capacity C9, resistance R21, resistance R20, electric capacity C9 is in parallel with resistance R21, electric capacity C9, resistance R21 one end ground connection, electric capacity C9, the resistance R21 other end connect the pin 11 of micro computer (MCU) main control chip U3, and the resistance R21 other end connects the positive pole of rechargeable battery after resistance R20.
Wherein in some embodiments, described constant current driver circuit for LED also includes LED light source, inductor L2, P-MOS pipe Q2, diode D3, the D pole (drain electrode) of P-MOS pipe Q2 connects the positive pole of rechargeable battery, the G pole (grid) of P-MOS pipe Q2 connects the pin 14 of main control chip U3, the S pole (source electrode) of P-MOS pipe Q2 connects diode D2 negative pole, diode D2 plus earth, the S pole (source electrode) of P-MOS pipe Q2 connects LED light source positive pole through inductor L2, LED light source negative pole is ground connection after resistance R26, LED light source negative pole is through resistance R24, the pin 12 of main control chip U3 is connected after resistance R23, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 one end connects LED light source negative pole, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 other end ground connection.
The utility model is when charging, discharging use, and expose USB charging inlet and USB electric discharge interface, flashlight is with discharge and recharge indicator lamp simultaneously, indicates lantern festival bright, and can change along with the loss of electricity in charging, discharge process.
Advantageous Effects of the present utility model is: by above-mentioned design, and flashlight charger baby is lightweight, and efficiency is high, preventing water leakage, and the life-span is long.
Rechargeable battery of the present utility model is lithium rechargeable batteries.During described flashlight charger baby utilization difference in functionality, indicator lamp display mode is different.The beneficial effects of the utility model are: be applicable to outdoor exercises person or travel enthusiasts carries, and rechargeable battery is lightweight, and the life-span is long, meets portable and that flying power is strong requirement.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model;
Fig. 2 is electronic-circuit diagram of the present utility model.
Description of reference numerals:
Rechargeable battery 11, power output circuit 12, charge management circuit 13, electric quantity display circuit 21, power supply considers ripple and key circuit 22, constant current driver circuit for LED 25, main control chip module 27.
Detailed description of the invention
For feature of the present utility model, technological means and the specific purposes reached, function can be understood further, resolve advantage of the present utility model and spirit, by being further elaborated the utility model by the following examples.
With reference to accompanying drawing 1, the utility model includes charge management circuit 13, charge management circuit 13 output connects rechargeable battery 11 input, rechargeable battery 11 output connects electric quantity display circuit 21, 5V power output circuit 12 input, electric quantity display circuit 21 output connects power supply and considers ripple and key circuit 22 input, power supply is considered ripple and is connected constant current driver circuit for LED 25 input with key circuit 22 output, some pins of main control chip module 27 connect power output circuit 12 respectively, electric quantity display circuit 21, power supply considers ripple and key circuit 22, constant current driver circuit for LED 25, main control chip module 27 comprises triode Q4 and main control chip U3, pin 5 ground connection of micro computer (MCU) main control chip U3.
Charge management circuit 13 comprises USB1 input interface, main control chip U1, the pin 1 of USB1 input interface is through diode D1 positive pole, the pin 4 of main control chip U1 is connected after diode D1 negative pole, pin 8, the pin 1 of USB1 input interface is through resistance R1, resistance R10 in parallel and the pin 4 being connected USB1 input interface after electric capacity C15, pin 4 ground connection of USB1 input interface, diode D1 negative pole ground connection after electric capacity C1, the pin 4 of main control chip U1, pin 8 is through resistance R2, ground connection after resistance R11, the pin 7 of main control chip U1 is through resistance R11 in parallel, ground connection after electric capacity C6, the pin 1 of main control chip U1, pin 3 ground connection, pin 5 ground connection after electric capacity C12 of main control chip U1, pin 2 ground connection after resistance R13 of main control chip U1.
The pin 5 of main control chip U1 connects rechargeable battery 11 positive pole, rechargeable battery 11 minus earth.
Power output circuit 12 comprises inductor L1, main control chip U2, N-MOS pipe Q1, P-MOS pipe Q3, USB2 output interface, rechargeable battery 11 positive pole is through inductor L1, the pin 1 of USB2 output interface is connected after diode D2, inductor L1 is connected with between the pin 5 of main control chip U2 and pin 1, pin 2 ground connection of main control chip U2, the pin 2 of main control chip U2 connects the pin 1 of USB2 output interface after electric capacity C15, the pin 4 of USB2 output interface connects the D pole (drain electrode) of N-MOS pipe Q1 after resistance R17, G pole (grid) ground connection after resistance R27 of N-MOS pipe Q1, S pole (source electrode) ground connection of N-MOS pipe Q1, the pin 2 of USB2 output interface connects diode D2 negative pole after resistance R5, the pin 3 of USB2 output interface connects diode D2 negative pole after resistance R4, the pin 2 of USB2 output interface connects the D pole (drain electrode) of P-MOS pipe Q1 after resistance R16, the pin 3 of USB2 output interface connects the D pole (drain electrode) of P-MOS pipe Q1 after resistance R15, G pole (grid) ground connection after resistance R27 of P-MOS pipe Q1, S pole (source electrode) ground connection of P-MOS pipe Q1, the pin 4 of USB2 output interface is through resistance R14, ground connection after resistance R9 in parallel and electric capacity C7.
In main control chip module 27, the C pole (colelctor electrode) of the pin 2 connecting triode Q4 of main control chip U3, the E pole (emitter stage) of triode Q4 connects power supply ground, and the B pole (base stage) of triode Q4 connects the pin 13 of main control chip U3 after resistance R28; Resistance R1 is connected the pin 3 of main control chip U3 with resistance R10 link, the pin 7 of main control chip U1 connects the pin 8 of main control chip U3, the pin 4 of main control chip U2 connects the pin 9 of main control chip U3, the G pole (grid) that the pin 4 of USB2 output interface connects pin 13, the P-MOS pipe Q1 of main control chip U3 after resistance R14 connects the pin 9 of main control chip U3.
Electric quantity display circuit 21 comprises some resistance and light emitting diode, resistance R6, resistance R7 in parallel, resistance R8 one end connect rechargeable battery 11 positive pole, the resistance R6 other end connects the pin 4 of main control chip U3 after light emitting diode D4, the resistance R7 other end connects the pin 6 of main control chip U3 after light emitting diode D5, and the resistance R8 other end connects the pin 7 of main control chip U3 after light emitting diode D6.
Power supply is considered ripple and key circuit 22 and is comprised and in parallel have polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8 one end ground connection, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, the electric capacity C8 other end connects the positive pole of rechargeable battery 11, the positive terminal of polar capacitor C3 is had to connect the positive pole of rechargeable battery 11, key switch S1, the other end of electric capacity C8 connects the pin 1 of main control chip U3, the other end of electric capacity C13 connects the pin 10 of main control chip U3, resistance R19 is connected with between electric capacity C13 and key switch S1, there is polar capacitor C3 positive terminal and have between polar capacitor C4 positive terminal and be connected with resistance D18.
Constant current driver circuit for LED 25 includes electric capacity C9, resistance R21, resistance R20, electric capacity C9 is in parallel with resistance R21, electric capacity C9, resistance R21 one end ground connection, electric capacity C9, the resistance R21 other end connect the pin 11 of micro computer (MCU) main control chip U3, and the resistance R21 other end connects the positive pole of rechargeable battery 11 after resistance R20.
Constant current driver circuit for LED 25 also includes LED light source, inductor L2, P-MOS pipe Q2, diode D3, the D pole (drain electrode) of P-MOS pipe Q2 connects the positive pole of rechargeable battery 11, the G pole (grid) of P-MOS pipe Q2 connects the pin 14 of main control chip U3, the S pole (source electrode) of P-MOS pipe Q2 connects diode D2 negative pole, diode D2 plus earth, the S pole (source electrode) of P-MOS pipe Q2 connects LED light source positive pole through inductor L2, LED light source negative pole is ground connection after resistance R26, LED light source negative pole is through resistance R24, the pin 12 of main control chip U3 is connected after resistance R23, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 one end connects LED light source negative pole, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 other end ground connection.
The utility model functional description:
1, LED controls, by switch control rule LED ON/OFF;
2, automatically identify charged state, start display charge capacity;
3, automatically identify 5V exports whether be connected to electronic equipment, automatically open and close 5V power supply and export;
4, duty electricity display, allows user's more reasonable employment.
When charging, discharging use, expose USB1 input interface and USB2 output interface, flashlight is with discharge and recharge indicator lamp (electric quantity display circuit 21) simultaneously, indicates lantern festival bright, and can change along with the loss of electricity in charging, discharge process.More than 75% indicator lamp is entirely bright, and 75% to 50% bright two indicator lamps, 50%-25% indicator lamp is bright.5% electricity and following time indicator lamp flicker.
The above embodiment only have expressed some embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (9)
1. a flashlight charger baby, include: charge management circuit (13), described charge management circuit (13) output connects rechargeable battery (11) input, it is characterized in that, described rechargeable battery (11) output connects electric quantity display circuit (21), 5V power output circuit (12) input, described electric quantity display circuit (21) output connects power supply and considers ripple and key circuit (22) input, described power supply is considered ripple and is connected constant current driver circuit for LED (25) input with key circuit (22) output, some pins of main control chip module (27) connect power output circuit (12) respectively, electric quantity display circuit (21), power supply considers ripple and key circuit (22), constant current driver circuit for LED (25), described main control chip module (27) comprises triode Q4 and main control chip U3, pin 5 ground connection of described main control chip U3.
2. a kind of flashlight charger baby according to claim 1, it is characterized in that, described charge management circuit (13) comprises USB1 input interface, main control chip U1, the pin 1 of described USB1 input interface is through diode D1 positive pole, the pin 4 of main control chip U1 is connected after diode D1 negative pole, pin 8, the pin 1 of described USB1 input interface is through resistance R1, resistance R10 in parallel and the pin 4 being connected USB1 input interface after electric capacity C15, pin 4 ground connection of described USB1 input interface, described diode D1 negative pole ground connection after electric capacity C1, the pin 4 of described main control chip U1, pin 8 is through resistance R2, ground connection after resistance R11, the pin 7 of described main control chip U1 is through resistance R11 in parallel, ground connection after electric capacity C6, the pin 1 of described main control chip U1, pin 3 ground connection, pin 5 ground connection after electric capacity C12 of described main control chip U1, pin 2 ground connection after resistance R13 of described main control chip U1.
3. a kind of flashlight charger baby according to claim 1, is characterized in that, the pin 5 of described main control chip U1 connects rechargeable battery (11) positive pole, described rechargeable battery (11) minus earth.
4. a kind of flashlight charger baby according to claim 2, it is characterized in that, described power output circuit (12) comprises inductor L1, main control chip U2, N-MOS pipe Q1, P-MOS pipe Q3, USB2 output interface, described rechargeable battery (11) positive pole is through inductor L1, the pin 1 of USB2 output interface is connected after diode D2, inductor L1 is connected with between the pin 5 of described main control chip U2 and pin 1, pin 2 ground connection of described main control chip U2, the pin 2 of described main control chip U2 connects the pin 1 of USB2 output interface after electric capacity C15, the pin 4 of described USB2 output interface connects the D pole of N-MOS pipe Q1 after resistance R17, G pole ground connection after resistance R27 of described N-MOS pipe Q1, the S pole ground connection of described N-MOS pipe Q1, the pin 2 of described USB2 output interface connects diode D2 negative pole after resistance R5, the pin 3 of described USB2 output interface connects diode D2 negative pole after resistance R4, the pin 2 of described USB2 output interface connects the D pole of P-MOS pipe Q1 after resistance R16, the pin 3 of described USB2 output interface connects the D pole of P-MOS pipe Q1 after resistance R15, G pole ground connection after resistance R27 of described P-MOS pipe Q1, the S pole ground connection of described P-MOS pipe Q1, the pin 4 of described USB2 output interface is through resistance R14, ground connection after resistance R9 in parallel and electric capacity C7.
5. a kind of flashlight charger baby according to claim 4, it is characterized in that, in described main control chip module (27), the C pole of the pin 2 connecting triode Q4 of described main control chip U3, the E pole of described triode Q4 connects power supply ground, and the B pole of described triode Q4 connects the pin 13 of main control chip U3 after resistance R28; Described resistance R1 is connected the pin 3 of main control chip U3 with resistance R10 link, the pin 7 of described main control chip U1 connects the pin 8 of main control chip U3, the pin 4 of described main control chip U2 connects the pin 9 of main control chip U3, the pin 4 of described USB2 output interface connects the pin 13 of main control chip U3 after resistance R14, and the G pole of described P-MOS pipe Q1 connects the pin 9 of main control chip U3.
6. a kind of flashlight charger baby according to claim 1, it is characterized in that, described electric quantity display circuit (21) comprises some resistance and light emitting diode, resistance R6, resistance R7 in parallel, resistance R8 one end connect rechargeable battery (11) positive pole, the described resistance R6 other end connects the pin 4 of main control chip U3 after light emitting diode D4, the described resistance R7 other end connects the pin 6 of main control chip U3 after light emitting diode D5, and the described resistance R8 other end connects the pin 7 of main control chip U3 after light emitting diode D6.
7. a kind of flashlight charger baby according to claim 1, it is characterized in that, described power supply is considered ripple and key circuit (22) and is comprised and in parallel have polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, electric capacity C8 one end ground connection, in parallel has polar capacitor C3, there is polar capacitor C4, electric capacity C13, key switch S1, the electric capacity C8 other end connects the positive pole of rechargeable battery (11), the described positive pole having the positive terminal of polar capacitor C3 to connect rechargeable battery (11), described key switch S1, the other end of electric capacity C8 connects the pin 1 of main control chip U3, the other end of described electric capacity C13 connects the pin 10 of main control chip U3, resistance R19 is connected with between described electric capacity C13 and key switch S1, described have polar capacitor C3 positive terminal and have between polar capacitor C4 positive terminal be connected with resistance D18.
8. a kind of flashlight charger baby according to claim 1, it is characterized in that, described constant current driver circuit for LED (25) includes electric capacity C9, resistance R21, resistance R20, described electric capacity C9 is in parallel with resistance R21, described electric capacity C9, resistance R21 one end ground connection, described electric capacity C9, the resistance R21 other end connect the pin 11 of main control chip U3, and the described resistance R21 other end connects the positive pole of rechargeable battery (11) after resistance R20.
9. a kind of flashlight charger baby according to claim 1, it is characterized in that, described constant current driver circuit for LED (25) also includes LED light source, inductor L2, P-MOS pipe Q2, diode D3, the D pole of described P-MOS pipe Q2 connects the positive pole of rechargeable battery (11), the G pole of described P-MOS pipe Q2 connects the pin 14 of main control chip U3, the S pole of described P-MOS pipe Q2 connects diode D2 negative pole, described diode D2 plus earth, the S pole of described P-MOS pipe Q2 connects LED light source positive pole through inductor L2, described LED light source negative pole ground connection after resistance R26, described LED light source negative pole is through resistance R24, the pin 12 of main control chip U3 is connected after resistance R23, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 one end connects LED light source negative pole, electric capacity C10 in parallel, electric capacity C11, resistance R25, resistance R26 other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820828.1U CN205174054U (en) | 2015-10-21 | 2015-10-21 | Flashlight treasured that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520820828.1U CN205174054U (en) | 2015-10-21 | 2015-10-21 | Flashlight treasured that charges |
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| Publication Number | Publication Date |
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| CN205174054U true CN205174054U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520820828.1U Active CN205174054U (en) | 2015-10-21 | 2015-10-21 | Flashlight treasured that charges |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873466A (en) * | 2017-12-05 | 2019-06-11 | 深圳市海洋王照明工程有限公司 | A kind of Mini-lighting equipment control circuit and miniature explosion-proof flashlight |
-
2015
- 2015-10-21 CN CN201520820828.1U patent/CN205174054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873466A (en) * | 2017-12-05 | 2019-06-11 | 深圳市海洋王照明工程有限公司 | A kind of Mini-lighting equipment control circuit and miniature explosion-proof flashlight |
| CN109873466B (en) * | 2017-12-05 | 2020-10-27 | 深圳市海洋王照明工程有限公司 | Miniature lamp control circuit and miniature explosion-proof flashlight |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 Building 1, lianzihu Road, Qishi Town, Dongguan City, Guangdong Province Patentee after: Dongguan Sheng Qi Lighting Technology Co., Ltd. Address before: 523500 Guangdong province Dongguan City Qishi Town Lake Road Patentee before: Dongguan Sheng Qi Lighting Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |