Mobile power supply and cosmetic box with sterilization function
By designing a mobile power supply with sterilization function and adopting a structure including power supply, sterilization lamp, sterilization drive circuit and mobile power control circuit, the complex problems of mobile power supply circuits in the existing technology are solved, circuit simplification and function expansion are achieved, and are suitable for a variety of scenarios.
Patent Information
- Application Number
- CN202010450824.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-05-25
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2040-05-25
AI Technical Summary
The mobile power supply circuit in the prior art is relatively complex, resulting in a huge size and is not conducive to carrying.
A mobile power supply with sterilization function was designed, and the structure of the power supply, sterilization lamp, sterilization drive circuit and mobile power control circuit was adopted. The sterilization lamp was driven by the sterilization drive circuit for disinfection, and the circuit was simplified through the voltage regulation module, power protection module and control module to broaden the applicable scenarios.
By simplifying the circuit, the size and function expansion of the mobile power supply are achieved. The mobile power supply with sterilization function can both power supply and disinfect, and is suitable for a variety of scenarios.
Smart Images

Figure CN111600352B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of integrated circuits, and in particular to a mobile power source and a cosmetic box with a sterilization function. Background Art
[0002] In recent years, with the increasing market popularity of portable electrical devices such as mobile phones and tablets, portable power supply devices that power portable electrical devices have also been widely developed, such as mobile power supplies (power banks).
[0003] Some mobile power supplies in the prior art only have the function of supplying power to electrical devices. When the mobile power supplies are not supplying power to electrical devices, they need to occupy a certain space and have a low utilization rate. At the same time, some mobile power supplies have added some lighting, sterilization and other functions on the basis of the original power supply function to utilize the diversification of mobile power supply functions. However, since the circuits of mobile power supplies with multiple functions in the prior art are usually relatively complex, the size of the mobile power supplies integrated with the circuits is relatively large, which is not conducive to carrying.
[0004] Therefore, in summary, the mobile power supply in the prior art has the problem of relatively complex circuits. Summary of the invention
[0005] The present invention provides a mobile power source and a cosmetic box with a sterilization function, so as to solve the problem that the circuit of the mobile power source in the prior art is relatively complicated.
[0006] An embodiment of the present invention provides a mobile power supply with a sterilization function, comprising:
[0007] A power supply, at least one germicidal lamp, a germicidal drive circuit and a mobile power supply control circuit, wherein the germicidal drive circuit is connected to the power supply and the germicidal lamp respectively;
[0008] The mobile power supply control circuit includes a voltage regulating module, a power supply protection module and a control module. The voltage regulating module is connected to the power supply and the control module respectively, and the power supply is connected to the control module and the power supply protection module respectively.
[0009] The power supply is used to power the mobile power supply;
[0010] The sterilization drive circuit is used to control the sterilization lamp to emit light of corresponding wavelength;
[0011] The germicidal lamp is used to emit light of the corresponding wavelength;
[0012] The control module is used to control each module in the mobile power control circuit;
[0013] The voltage regulating module is used to convert the electric energy transmitted by the external power supply device into electric energy that can be stored by the power supply, and is also used to convert the electric energy stored by the power supply into electric energy that can be used by the external power consumption device;
[0014] The power protection module is used to collect the voltage at both ends of the power supply and perform protection processing on the power supply according to the voltage.
[0015] Another embodiment of the present invention provides a cosmetic box, which includes the mobile power supply with sterilization function provided in the above embodiment.
[0016] In the present invention, by adopting a power supply, at least one sterilization lamp, a sterilization drive circuit, a mobile power supply control circuit and a cosmetic box, the sterilization lamp can be driven by the sterilization drive circuit to perform disinfection. At the same time, the mobile power supply control circuit includes a voltage regulating module, a power protection module and a control module. The voltage regulating module is adopted so that an external power supply device can charge the mobile power supply, and the mobile power supply can power external electrical equipment. The mobile power supply control circuit and the sterilization drive circuit do not interfere with each other, which simplifies the circuit and effectively broadens the applicable scenarios of the mobile power supply. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.
[0018] Figure 1 This is a structural block diagram of a mobile power supply with a sterilization function in one embodiment of the present invention;
[0019] Figure 2 is another structural block diagram of a mobile power supply with a sterilization function in another embodiment of the present invention;
[0020] Figure 3 It is a schematic diagram of the circuit structure of a charging detection module in a mobile power source with a sterilization function in one embodiment of the present invention;
[0021] Figure 4 It is a schematic diagram of the circuit structure of a voltage regulating module in a mobile power source with a sterilization function in one embodiment of the present invention;
[0022] Figure 5 It is a schematic diagram of the circuit structure of a voltage regulating module in a mobile power source with a sterilization function in one embodiment of the present invention;
[0023] Figure 6 It is a schematic diagram of the circuit structure of a mobile power control module in a mobile power with a sterilization function in one embodiment of the present invention;
[0024] Figure 7is another structural schematic diagram of a mobile power supply with a sterilization function in one embodiment of the present invention;
[0025] Figure 8 is another structural schematic diagram of a mobile power supply with a sterilization function in one embodiment of the present invention;
[0026] Fig. 9 1 is a schematic diagram of the circuit structure of a sterilization drive circuit in a mobile power source with a sterilization function in one embodiment of the present invention;
[0027] Fig.10 is a schematic structural diagram of a cosmetic box in one embodiment of the present invention;
[0028] Fig.11 It is another structural schematic diagram of a cosmetic box in one embodiment of the present invention;
[0029] Fig.12 Schematic diagram of an explosion of a cosmetic box in one embodiment of the present invention. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0031] The following is a detailed description of the implementation of the present invention in conjunction with the specific drawings:
[0032] Figure 1 This is a structural block diagram of a mobile power supply with a sterilization function in one embodiment of the present invention. Figure 1 A mobile power supply with a sterilization function according to an embodiment of the present invention is described in detail, including a power supply 01, at least one sterilization lamp, a sterilization drive circuit 02 and a mobile power supply control circuit 03, wherein the sterilization drive circuit 02 is connected to the power supply 01 and the sterilization lamp respectively;
[0033] The mobile power supply control circuit 03 includes a voltage regulating module 033, a power supply protection module 031 and a control module 032. The voltage regulating module 033 is connected to the power supply 01 and the control module 032 respectively, and the power supply 01 is connected to the control module 032 and the power supply protection module 031 respectively;
[0034] Power supply 01 is used to power the mobile power supply;
[0035] The sterilization drive circuit 02 is used to control the sterilization lamp to emit light of corresponding wavelength;
[0036] The germicidal lamp is used to emit light of the corresponding wavelength;
[0037] The control module 032 is used to control each module in the mobile power control circuit 03;
[0038] The voltage regulating module 033 is used to convert the electric energy transmitted by the external power supply device into electric energy that can be stored by the power supply 01, and is also used to convert the electric energy stored by the power supply 01 into electric energy that can be used by the external power consumption device;
[0039] The power protection module 031 is used to collect the voltage at both ends of the power supply 01 and perform protection processing on the power supply 01 according to the voltage.
[0040] The light emitted by the germicidal lamp should have a sterilizing ability. For example, the germicidal lamp can be an ultraviolet germicidal lamp.
[0041] Among them, when the external power supply device transmits electric energy to the power supply 01, the control module 032 can control the voltage regulating module 033 so that the electric energy reaching the power supply 01 meets the energy storage demand of the power supply 01; when the external power consumption device needs to obtain the electric energy stored in the power supply 01, the control module 032 can control the voltage regulating module 033 so that the power supply 01 meets the needs of the external power consumption device when transmitting to the external power consumption device. In other words, when the power supply device charges the power supply 01 or the power supply 01 supplies power to the power consumption device, the control module 032 and the voltage regulating device 033 can meet the needs of the power supply device and the power consumption device in different scenarios, thereby broadening the application scenarios of the mobile power supply.
[0042] It should be noted that the “external power supply device” described in this embodiment is “external” relative to the mobile power source, not “external” to the location of the mobile power source, and the same applies to the “external power-consuming device”.
[0043] Among them, the power protection module 031 can collect the voltage at both ends of the power supply 01. Specifically, when the collected voltage exceeds the preset upper limit value, it is judged that the power supply 01 is overcharged and the charging circuit of the power supply 01 is cut off; when the collected voltage is lower than the preset lower limit value, it is judged that the power supply 01 is over-discharged and the discharge circuit of the power supply 01 is cut off.
[0044] In this embodiment, by adopting a power supply 01, at least one sterilization lamp, a sterilization drive circuit 02 and a mobile power supply control circuit 03, the sterilization lamp can be driven by the sterilization drive circuit 02 to perform disinfection. At the same time, the mobile power supply control circuit 03 includes a voltage regulating module 033, a power protection module 031 and a control module 032. The voltage regulating module 033 is adopted so that an external power supply device can charge the mobile power supply, and the mobile power supply can power external electrical equipment. The mobile power supply control circuit and the sterilization drive circuit do not interfere with each other, which simplifies the circuit and effectively broadens the applicable scenarios of the mobile power supply.
[0045] Further, as an implementation method of this embodiment, Figure 2As shown, the mobile power control circuit 03 may further include a charging detection module 034, and the charging detection module 034 is connected to the control module 032 and the voltage regulation module 033 respectively;
[0046] The charging detection module 034 is used to detect the connection status between the power supply device and the mobile power source, and provide feedback to the control module 032 .
[0047] Among them, when the power supply device is connected to the mobile power supply and the power supply device outputs electric energy, it feeds back to the control module 032 that the power supply 01 is in a rechargeable state, and the control module 032 controls the voltage regulating module 033 to regulate the electric energy transmitted by the power supply device, so that the power supply device, the charging detection module 034, the voltage regulating module 033, and the power supply 01 form a charging circuit, and the power supply 01 completes charging.
[0048] Further, as an implementation method of this embodiment, Figure 3 As shown, the charging detection module 034 includes a first charging port, a second charging port, a resistor R1, a resistor R3 and a second diode. The first charging port is respectively connected to one end of the resistor R1 and one end of the second diode. The common point formed by the other end of the resistor R1 and one end of the resistor R3 is connected to the control module 032. The second charging port and the other end of the resistor R3 are respectively connected to the equipotential line, and the other end of the second diode is connected to the voltage regulation module 033.
[0049] The second diode is as follows Figure 3 The diode D2 is shown. The first charging port (MIRCOUSB lead 1) is connected to Figure 3 The resistor R1 shown is connected to the common point formed by the second diode, and the second charging port (MIRCO USB lead 5) is connected to the Figure 3 The equipotential lines shown are connected.
[0050] In this embodiment, when the power supply device is connected to the mobile power source and the power supply device outputs electric energy, a weak current passes through the resistors R1 and R3 connected in series. The common point formed by the resistors R1 and R3 is connected to the signal collection terminal (INPUT) of the control module 032. When the signal collection terminal of the control module 032 receives a signal, it is determined that the power supply 01 is in a chargeable state. The control module 032 controls the voltage regulating module 033 to regulate the electric energy delivered by the power supply device, so that the power supply device, the charging detection module 034, the voltage regulating module 033, and the power supply 01 form a charging circuit, and the power supply 01 completes charging.
[0051] Further, as an implementation method of this embodiment, Figure 2 As shown, the mobile power control circuit 03 may further include a load detection module 035, and the load detection module 035 is connected to the control module 032 and the voltage regulation module 033 respectively;
[0052] The load detection module 035 is used to detect the connection status between the power-consuming device and the mobile power source, and to provide feedback to the control module 032 .
[0053] Among them, when the electrical device is connected to the mobile power supply, feedback is given to the control module 032 that the power supply 01 is in a dischargeable state, and the control module 032 controls the voltage regulation module 033 to regulate the voltage of the electric energy transmitted by the power supply 01, so that the power supply 01, the voltage regulation module 033, the load detection module 035, and the electrical device form a discharge circuit, the power supply 01 completes the discharge, and the electrical device completes the power consumption.
[0054] This embodiment can be applied to Figure 6 Taking the circuit topology diagram shown in FIG. 1 as an example, the load detection module 035 can be connected to two USB interfaces, that is, the load detection module 035 can simultaneously detect the connection status of multiple power-consuming devices and the mobile power supply. At the same time, the mobile power supply can simultaneously supply power to one or more power-consuming devices.
[0055] Further, as an implementation method of this embodiment, Figure 2 As shown, the mobile power control circuit 03 may further include a power display module 036, and the power display module 036 is connected to the control module 032;
[0056] The power display module 036 is used to display the remaining power of the power source 01 .
[0057] This embodiment can be applied to Figure 6 Take the circuit topology diagram shown as an example, specifically according to the LED lamp ( Figure 6 The brightness and number of brightness of LED1, LED2, LED3 and LED4 are used as the basis for displaying the remaining power of power supply 01.
[0058] Further, as an implementation method of this embodiment, Figure 4 As shown, the voltage regulating module 033 includes a first diode, a resistor R4, a main voltage regulating chip and an auxiliary voltage regulating chip. The common point formed by the first pin, the second pin and the third pin of the main voltage regulating chip are respectively connected to one end of the first diode, the load detection module 035 and the charging detection module 034. The common point formed by the fifth pin, the sixth pin, the seventh pin and the eighth pin of the main voltage regulating chip are respectively connected to the other end of the first diode, one end of the power supply 01, the fifth pin and the second pin of the auxiliary voltage regulating chip. The fourth pin of the main voltage regulating chip is connected to the control module 032 through the resistor R4. The common point formed by the fourth pin and the sixth pin of the auxiliary voltage regulating chip is connected to the control module 032. The common point formed by the third pin and the first pin of the auxiliary voltage regulating chip is connected to the equipotential line.
[0059] Among them, Figure 4As shown, the model of the main voltage regulator chip may include A04435PMOS, and the model of the auxiliary voltage regulator chip may include 8205-6. The first diode may be as shown in FIG. Figure 4 The diode D1 is shown in FIG.
[0060] In this embodiment, the chip structure of the control module 032 is as follows: Figure 6 In addition, a resistor R4 can be set between the fourth pin of the main voltage regulator chip and the first pin of the chip of the control module 032 to achieve current shunting when the control module 032 controls the main voltage regulator chip; a resistor R4 can be set between the sixth pin of the auxiliary voltage regulator chip and the equal potential line to achieve current shunting when the control module 032 controls the auxiliary voltage regulator chip.
[0061] Further, as an implementation method of this embodiment, Figure 5 As shown, the power protection module 031 includes a resistor R27, a capacitor C8, a resistor R9, a main protection chip and three secondary protection chips. One end of the power supply is respectively connected to the voltage regulating module 033 and one end of the resistor R27, the other end of the resistor R27 is respectively connected to one end of the capacitor C8 and the fifth pin of the main protection chip, the other end of the power supply 01 is respectively connected to the other end of the capacitor C8, the sixth pin of the main protection chip, the sixth pin and the seventh pin of each secondary protection chip, the second pin of the main protection chip is connected to the equipotential line through the resistor R6, the fifth pin of each secondary protection chip is connected to the first pin of the main protection chip, the fourth pin of each secondary protection chip is connected to the third pin of the main protection chip, the second pin and the third pin of each secondary protection chip are connected to the equipotential line, and the first pin of each secondary protection chip is connected to the eighth pin.
[0062] Among them, Figure 5 As shown, the model of the main protection chip may include DW01, the model of the secondary protection chip may include 8205A, and the connection relationship between the pins of the main protection chip and the secondary protection chip is as follows: Figure 5 shown.
[0063] In this embodiment, when the power source 01 is in any of the over-discharge state, the over-charge state, and the short-circuit state, the power source 01 is protected by the main protection chip and the three auxiliary protection chips.
[0064] Further, as an implementation method of this embodiment, Figure 6 As shown, the mobile power control circuit 03 may further include a lighting module 037 .
[0065] The lighting module 037 includes a resistor R22 and an LED 5 connected in series, and one end of the resistor R22 and the other end of the LED 5 are connected to the control module 032 respectively.
[0066] In this embodiment, by providing a lighting module 037 in the mobile power control circuit 03, the mobile power can provide a lighting function.
[0067] Further, as an implementation method of this embodiment, Figure 7 As shown, the sterilization drive circuit 02 includes a clamp control module 021, a transformer module 022, a switch component, a feedback module 023 and a sterilization control module 024. The power supply 01, the clamp control module 021, the transformer module 022, the sterilization lamp, the switch component and the feedback module 023 are connected in sequence, and the sterilization control module 024 is respectively connected to the transformer module 022 and the feedback module 023;
[0068] The clamp control module 021 is used to move the amplitude of the voltage flowing into the transformer module 022 to a range that the transformer module 022 can handle;
[0069] The voltage transformation module 022 is used to output a voltage of corresponding magnitude according to the control of the sterilization control module 024;
[0070] The switch assembly is used to select the corresponding germicidal lamp;
[0071] The selected germicidal lamp is used to emit ultraviolet light of corresponding wavelength;
[0072] The sterilization control module 024 is used to control the voltage transformation module 022 to output the rated voltage of the selected sterilization lamp;
[0073] The feedback module 023 is used to determine the germicidal lamp to be selected, collect the voltage flowing through the germicidal lamp, and send the collected voltage and the selected germicidal lamp to the sterilization control module 024 in real time, so that the sterilization control module 024 can control the power of the transformer module 022 in real time.
[0074] According to a usage scenario of this embodiment, for example, a user can select a corresponding germicidal lamp by turning on a switch in the conduction switch assembly according to actual needs, and the feedback module 023 sends the selected germicidal lamp to the sterilization control module 024. The sterilization control module 024 controls the transformer module 022 to output a voltage value that is the same as the rated voltage of the selected germicidal lamp. The feedback module 023 also collects the voltage flowing through the germicidal lamp in real time, and sends the collected voltage and the selected germicidal lamp to the sterilization control module 024 in real time, so that the sterilization control module 024 can control the transformer module in real time. The power of 022 makes the voltage output by the transformer module 022 remain the same as the rated voltage of the selected sterilization lamp, and at the same time, the inductor coil in the clamping control module 021 can realize charging and energy storage. When the switch of the sterilization drive circuit 02 of the circuit is closed and the circuit is turned on, the clamping control module 021 provides power to the circuit on the one hand, and on the other hand, without changing the peak-to-peak value and voltage waveform of the voltage, the voltage flowing through the transformer module 022 is shifted up or down, and the amplitude of the voltage flowing into the transformer module 022 is moved to the range that the transformer module 022 can handle.
[0075] In this embodiment, the clamping control module 021 is used to adjust the current flowing through the sterilization drive circuit 02, and the transformer module 022 is used to select the corresponding sterilization lamp according to the control of the sterilization control module 024, and the voltage flowing through the sterilization lamp is adjusted. The selected sterilization lamp emits ultraviolet rays of corresponding wavelengths according to the adjusted current and voltage. The power of the transformer module 022 is controlled by the sterilization control module 024, and the voltage flowing through the sterilization lamp is collected by the feedback module 023, and the collected voltage is sent to the sterilization control module 024 in real time, so that the sterilization control module 024 controls the power of the transformer module 022 in real time. The present application can automatically output a voltage value that is the same as the rated voltage of the selected sterilization lamp through the transformer module 022, so that the same mobile power supply can use a variety of sterilization lamps respectively, and emit ultraviolet rays of corresponding wavelengths through the sterilization lamps to adapt to different sterilization scenarios.
[0076] In one embodiment, the clamp control module 021 is specifically used to shift the voltage waveform downward without changing the voltage waveform, and input the voltage after the waveform is shifted downward to the voltage transformation module 022.
[0077] Fig. 9 02 is a schematic diagram of the structure of a germicidal driving circuit of a germicidal lamp in one embodiment of the present invention. In one embodiment, Fig. 9As shown, the clamp control module 021 includes a fourth diode, a fifth diode, a sixth diode, a seventh diode, a capacitor C10, a resistor R30, a resistor R31, an inductor L3, an inductor L4 and a capacitor C11, the anode of the fourth diode is connected to the anode of the seventh diode, the cathode of the fourth diode is connected to the anode of the fifth diode, the cathode of the fifth diode is connected to the cathode of the sixth diode, the anode of the sixth diode is connected to the cathode of the seventh diode, the node between the fourth diode and the fifth diode is connected to the first connection end of the power supply 01, the sixth diode is connected to the first connection end of the power supply 01, and the cathode of the fourth diode is connected to the cathode of the sixth diode. The node between the seven diodes is connected to the second connection end of the power supply 01, one end of the capacitor C10 is connected to the node between the fifth diode and the sixth diode, the other end of the capacitor C10 is connected to the node between the seventh diode and the fourth diode, the resistor R30 and the inductor L3 are connected in parallel between the positive connection end of the capacitor C10 and the positive connection end of the capacitor C11, the resistor R31 and the inductor L4 are connected in parallel between the negative connection end of the capacitor C10 and the negative connection end of the capacitor C11, and the positive connection end of the capacitor C11 is connected to the transformer module 022.
[0078] Among them, the fourth diode is as follows Fig. 9 The diode D16 shown in FIG. 1 is a fifth diode. Fig. 9 The diode D17 shown in FIG. Fig. 9 The diode D18 shown in FIG. Fig. 9 Diode D19 is shown.
[0079] In one embodiment, the clamping control module 021 also includes a resistor R32, a resistor R33, a capacitor C13, a diode D4 and a diode D6, one end of the resistor R33, one end of the capacitor C13 and the positive electrode of the diode D6 are connected in parallel and connected to the positive connection end of the capacitor C11, the other end of the resistor R33, the other end of the capacitor C13 and the negative electrode of the diode D6 are connected in parallel and connected to one end of the resistor R32, the other end of the resistor R32 is connected to the negative electrode of the diode D4, and the positive electrode of the diode D4 is respectively connected to the transformer module 022 and the sterilization control module 024.
[0080] In one embodiment, the sterilization control module 024 includes a chip of model LM5021, and the connection method of the chip LM5021 is as follows: Fig. 9 shown.
[0081] Figure 7 02 is a structural block diagram of a germicidal driving circuit of a germicidal lamp in another embodiment of the present invention. In one embodiment, Figure 7 As shown, the germicidal driving circuit 02 of the germicidal lamp further includes a filter module 025, and the filter module 025 is respectively connected to the power supply 01 and the clamping control module 021;
[0082] The filter module 025 is used to reduce noise between the first connection end and the second connection end of the power supply 01.
[0083] In one embodiment, the filtering module 025 includes a capacitor C14, a capacitor C15, a capacitor C16, a capacitor C17, an inductor L5 and an inductor L6, the capacitor C15 is respectively connected to the first connection end and the second connection end of the power supply 01, one end of the inductor L5 is connected to the positive connection end of the capacitor C15, one end of the inductor L6 is connected to the negative connection end of the capacitor C15, the capacitor C14 is respectively connected to the inductor L5 and the inductor L6, the capacitor C16 is connected in series with the capacitor C17 and then connected in parallel with the capacitor C14 to form a first bus terminal and a second bus terminal, the first bus terminal is connected to the node between the fourth diode and the fifth diode, and the second bus terminal is connected to the node between the sixth diode and the fifth diode.
[0084] It should be noted that, in this embodiment, since the output of the power supply 01 is direct current, Fig. 9 As shown, an inverter circuit should be provided between the power supply 01 and the filter module 025 to convert the direct current outputted by the power supply 01 into alternating current. That is to say, the power supply 01 in this embodiment should be indirectly connected to the filter module 025.
[0085] In one embodiment, if Figure 7 As shown, it also includes an overcurrent protection module 026, and the overcurrent protection module 026 is connected to the sterilization control module 024;
[0086] The overcurrent protection module 026 is used to control the current flowing into the sterilization control module 024 to not exceed the rated current of the sterilization control module 024 .
[0087] In this embodiment, the overcurrent protection module 026 may be Fig. 9 The connection relationship between the capacitor C18 and other modules is as follows: Fig. 9 As shown, one end of the capacitor C18 is grounded, and the other end of the capacitor C18 is connected to the sterilization control module 024 and the clamping control module 021 at the same time. When the current output by the clamping control module 021 is too large, the capacitor C18 is broken down, causing the current to flow into the ground, thereby preventing the chip LM5021 in the sterilization control module 024 from being damaged due to excessive current and voltage.
[0088] In one embodiment, the switch assembly includes a relay, such as Fig. 9As shown, the switch D2_1, switch D2_2 and switch D2_3 are all relay-type switches. The germicidal lamp includes a UVA lamp tube and / or a UVB lamp tube and / or a UVC lamp tube. Each of the germicidal lamps is equipped with the relay, which is respectively connected to the corresponding germicidal lamp and the transformer module 022.
[0089] In this embodiment, due to the different wavelengths of different ultraviolet sterilization, the corresponding sterilization effects are also different. For example, the wavelength of UVA is between 320 and 400 nanometers, also known as long-wave dark spot effect ultraviolet light. It has strong penetrating power and can penetrate glass. It can be used to solidify printed documents, materials, pictures, etc. The wavelength of UVB is between 280 and 320 nanometers. Among them, the wavelength between 295 and 313 nanometers is the safest wavelength for the human body and can be used to treat skin diseases. The wavelength of UVC is between 200 and 275 nanometers, also known as short-wave sterilization ultraviolet light. It has the weakest penetrating power and cannot penetrate most transparent glass and plastics. It can be used for disinfection and sterilization, promote bone development, is beneficial to blood color, can treat certain skin diseases, and can also promote mineral metabolism and the formation of vitamin D in the body.
[0090] Users can selectively turn on the corresponding germicidal lamp according to actual needs to suit the corresponding scene.
[0091] The mobile power supply provided in this embodiment adopts the sterilization drive circuit 02 of the germicidal lamp, adjusts the current flowing through the sterilization drive circuit 02 through the clamping control module 021, selects the corresponding germicidal lamp through the transformer module 022 according to the control of the sterilization control module 024, and adjusts the voltage flowing through the germicidal lamp, and the selected germicidal lamp emits ultraviolet rays of corresponding wavelengths according to the adjusted current and voltage, controls the power of the transformer module 022 through the sterilization control module 024, and collects the voltage flowing through the germicidal lamp through the feedback module 023, and sends the collected voltage to the sterilization control module 024 in real time, so that the sterilization control module 024 controls the power of the transformer module 022 in real time. The present invention can automatically output a voltage value that is the same as the rated voltage of the selected germicidal lamp through the transformer module 022, so that the same mobile power supply can use a variety of germicidal lamps respectively, and emit ultraviolet rays of corresponding wavelengths through the germicidal lamp to be suitable for different sterilization scenarios.
[0092] In addition, if Figure 8 As shown, the clamping control module 021, the voltage transformation module 022, the feedback module 023, the sterilization control module 024, the filtering module 025, and the overcurrent protection module 026 in the above-mentioned sterilization drive circuit 02 can coexist and be used with the various modules in the above-mentioned mobile power control circuit 03.
[0093] This embodiment adopts a mobile power supply with a sterilization function including a sterilization drive circuit, adjusts the current flowing through the drive circuit through a clamping control module, selects the corresponding sterilization lamp according to the control of the sterilization control module through a transformer module, and adjusts the voltage flowing through the sterilization lamp. The selected sterilization lamp emits ultraviolet rays of corresponding wavelengths according to the adjusted current and voltage, controls the power of the transformer module through the sterilization control module, collects the voltage flowing through the sterilization lamp through a feedback module, and sends the collected voltage to the sterilization control module in real time, so that the sterilization control module controls the power of the transformer module in real time. The present invention can automatically output a voltage value that is the same as the rated voltage of the selected sterilization lamp through the transformer module, so that the same mobile power supply can use a variety of sterilization lamps respectively, and emit ultraviolet rays of corresponding wavelengths through the sterilization lamp to suit different sterilization scenarios.
[0094] Another embodiment of the present invention provides a cosmetic box, which includes the mobile power supply with sterilization function provided by the previous embodiment of the present invention.
[0095] That is to say, the makeup box can be used to charge external electronic devices, can be used for sterilization and disinfection, can also store cosmetics, and can charge the power supply 01 in the makeup box through an external power supply device.
[0096] Specifically, Fig.10 As shown, there is a containing body inside the cosmetic box, and the containing body can be used to store cosmetics.
[0097] like Fig.10 and Fig.11 As shown, the germicidal lamp can be a UVC lamp tube, and the inside of the cosmetic box can be sterilized and disinfected by the UVC lamp tube, and the outside of the cosmetic box can also be sterilized and disinfected by the UVC lamp tube. Specifically, the working state of the UVC lamp tube can be controlled by a UVC switch.
[0098] like Fig.12 As shown, the cosmetic box may further include a mirror surface, and the UBC lamp tube may be embedded in the mirror surface. Fig.12 As shown, the above-mentioned sterilization drive circuit 02 can be set at Fig.12 The UVC lamp board in the cosmetic box shown in the figure, the mobile power control module 03 can be set Fig.12 On the PCB / charging board in the cosmetic box shown, the power supply 01 can be Fig.12 Batteries in the vanity case shown.
[0099] It should be noted that the cosmetic box should include a shell. Fig.12 Taking the cosmetic box shown as an example, the housing may include an upper cover and a lower shell to accommodate and support various components in the cosmetic box.
[0100] In this embodiment, the makeup box can realize the various functions of the mobile power supply with sterilization function provided in the above embodiments of the present invention, and can also be used as a makeup box, and can disinfect the cosmetics inside the makeup box to prevent the cosmetics in the makeup box from being contaminated.
[0101] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional units and modules is used as an example. In actual applications, the above-mentioned functions can be distributed and completed by different functional units and modules as needed, that is, the internal structure of the device can be divided into different functional units or modules to complete all or part of the functions described above.
[0102] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be included in the protection scope of the present invention.
Claims
1. A mobile power source with a sterilization function, comprising a power source and at least one sterilization lamp, characterized in that: It also includes a sterilization drive circuit and a mobile power supply control circuit, wherein the sterilization drive circuit is connected to the power supply and the sterilization lamp respectively; The mobile power control circuit includes a voltage regulating module, a power protection module and a control module, wherein the voltage regulating module is connected to the power supply and the control module respectively, and the power supply is connected to the control module and the power protection module respectively; The power supply is used to supply power to the mobile power supply; The sterilization drive circuit is used to control the germicidal lamp to emit light of corresponding wavelength; The germicidal lamp is used to emit light of corresponding wavelength; The control module is used to control each module in the mobile power control circuit; The voltage regulating module is used to convert the electric energy transmitted by the external power supply device into electric energy that can be stored by the power supply, and is also used to convert the electric energy stored by the power supply into electric energy that can be used by the external power consumption device; The power supply protection module is used to collect the voltage at both ends of the power supply and perform protection processing on the power supply according to the voltage; The mobile power supply control circuit further includes a charging detection module, which is connected to the control module and the voltage regulation module respectively; The mobile power control circuit also includes a load detection module, which is connected to the control module and the voltage regulation module respectively; The load detection module is used to detect the connection status between the power consumption device and the mobile power supply, and provide feedback to the control module; The voltage regulating module includes a first diode, a resistor R4, a main voltage regulating chip and a sub-voltage regulating chip. The common point formed by the first pin, the second pin and the third pin of the main voltage regulating chip are respectively connected to one end of the first diode, the load detection module and the charging detection module. The common point formed by the fifth pin, the sixth pin, the seventh pin and the eighth pin of the main voltage regulating chip are respectively connected to the other end of the first diode, one end of the power supply, the fifth pin and the second pin of the sub-voltage regulating chip. The fourth pin of the main voltage regulating chip is connected to the control module through the resistor R4. The common point formed by the fourth pin and the sixth pin of the sub-voltage regulating chip is connected to the control module. The common point formed by the third pin and the first pin of the sub-voltage regulating chip is connected to the equipotential line. The charging detection module includes a first charging port, a second charging port, a resistor R1, a resistor R3, and a second diode, the first charging port is respectively connected to one end of the resistor R1 and one end of the second diode, the other end of the resistor R1 and one end of the resistor R3 form a common point connected to the control module, the second charging port and the other end of the resistor R3 are respectively connected to the equipotential line, and the other end of the second diode is connected to the voltage regulating module; The power protection module includes a resistor R27, a capacitor C8, a resistor R9, a main protection chip and three secondary protection chips, one end of the power supply is respectively connected to the voltage regulating module and one end of the resistor R27, the other end of the resistor R27 is respectively connected to one end of the capacitor C8 and the fifth pin of the main protection chip, the other end of the power supply is respectively connected to the other end of the capacitor C8, the sixth pin of the main protection chip, the sixth pin and the seventh pin of each secondary protection chip, the second pin of the main protection chip is connected to the equal potential line through the resistor R6, the fifth pin of each secondary protection chip is connected to the first pin of the main protection chip, the fourth pin of each secondary protection chip is connected to the third pin of the main protection chip, the second pin and the third pin of each secondary protection chip are connected to the equal potential line, and the first pin of each secondary protection chip is connected to the eighth pin; The sterilization drive circuit includes a clamp control module, a voltage transformation module, a switch component, a feedback module and a sterilization control module. The power supply, the clamp control module, the voltage transformation module, the sterilization lamp, the switch component and the feedback module are connected in sequence, and the sterilization control module is respectively connected to the voltage transformation module and the feedback module; The clamp control module is used to move the amplitude of the voltage flowing into the transformer module to a range that the transformer module can handle; The voltage transformation module is used to output a voltage of corresponding magnitude according to the control of the sterilization control module; The switch assembly is used to switch on the corresponding germicidal lamp; The selected germicidal lamp is used to emit ultraviolet rays of corresponding wavelengths; The sterilization control module is used to control the voltage transformation module to output the rated voltage of the selected germicidal lamp; The feedback module is used to determine the germicidal lamp to be selected, collect the voltage flowing through the germicidal lamp, and send the collected voltage and the selected germicidal lamp to the sterilization control module in real time, so that the sterilization control module can control the power of the transformer module in real time; The sterilization drive circuit further includes a filter module, and the filter module is connected to the power supply and the clamp control module respectively; The filtering module is used to reduce the noise between one end and the other end of the power supply.
2. The mobile power source with sterilization function according to claim 1, characterized in that: It also includes a power display module, which is connected to the control module; The power display module is used to display the remaining power of the power supply.
3. A cosmetic box, characterized in that: The cosmetic box comprises the mobile power supply with sterilization function as described in any one of claims 1 to 2.
Citation Information
Patent Citations
Mobile power supply with sterilization function and dressing case
CN212462820U