Portable power bank with negative ion disinfection function

Abstract

A portable power bank with a negative ion killing function comprises a split type shell, a power supply assembly is arranged on the lower half portion of the split type shell, an integrated circuit board is arranged on the upper half portion of the split type shell, a negative ion generating device is additionally arranged on the integrated circuit board, a charging head is arranged on the top of the split type shell, and a negative ion output hole is formed in one side of the charging head. A protective sleeve is further arranged on the outer side of the charging head and the outer side of the negative ion output hole, an input interface is further arranged on one side of the split type shell, a reset button is further arranged on the split type shell and connected with the internal integrated circuit board, and a pressing type switch is further arranged on the side, provided with the input interface, of the split type shell. The mobile phone is provided with the negative ion generating device, the negative ion generating device releases negative ions to cover the surface of the mobile phone screen during charging, harm of blue light in the mobile phone screen to vision is reduced, a small negative ion field can be generated around a user, and air purification and microorganism sterilization can be carried out on the periphery of the user in public places.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile power sources and negative ions, and more specifically to a portable power bank with a negative ion disinfection function. Background Art

[0002] Mobile power technology refers to portable battery devices that can provide temporary power supply for various electronic devices without power outlets. This technology has developed rapidly with the widespread use of portable electronic devices, especially in the fields of smartphones, tablets, wearable devices and portable electronic medical devices. Mobile power usually consists of lithium-ion batteries, battery management systems (BMS), charge and discharge control circuits, and necessary physical components such as housings and ports. Lithium-ion batteries are the most commonly used battery type for mobile power due to their high energy density, long cycle life and relatively low self-discharge rate. With technological advances, the functions and capacity of mobile power continue to increase. Modern mobile power not only provides enough power to charge devices multiple times, but also integrates functions such as fast charging, wireless charging, and intelligent output management. Intelligent mobile power can dynamically adjust the output current and voltage according to the needs of the connected device to ensure safe and efficient charging. In China, the development of the mobile power industry is supported by the national innovation-driven strategy, and the innovation capacity is constantly improving and the market size is also expanding. At the same time, safety performance and quality have become the most concerned issues for consumers when choosing mobile power. Therefore, relevant companies and research institutions strictly abide by national standards and regulations on battery safety during the research and development and production processes, continuously optimize product design, and improve product stability and reliability.

[0003] Negative ion technology is a multidisciplinary field involving physics, chemistry, environmental science, materials science, etc. Negative ions, that is, negatively charged gas ions, are widely found in forests, waterfalls, mountains and seaside areas in nature, especially in air purification and health promotion. Negative ions are believed to have many health benefits, such as improving sleep quality, reducing fatigue, enhancing immunity, and lowering blood pressure. Therefore, negative ion technology is widely used in air purifiers, health appliances, massage equipment and other fields.

[0004] Most of the mobile power devices provided by the prior art have the problems of single function, bulky structure, and need to be used with a data cable. In addition, long-term use of smart phones is extremely harmful to eyesight. Utility Model Content

[0005] The purpose of the utility model is to address the deficiencies of the prior art and provide a portable power bank with a negative ion disinfection function, which releases negative ions to cover the surface of a mobile phone screen during charging and can also generate a small negative ion field around the user.

[0006] The technical solutions of the utility model are as follows:

[0007] A portable power bank with a negative ion disinfection function comprises a split shell, wherein the lower half of the split shell is provided with a power supply component, the upper half of the split shell is provided with an integrated circuit board, the integrated circuit board is additionally provided with a negative ion generating device, a charging head is provided at the top of the split shell, a negative ion output hole is provided on one side of the charging head, a protective cover is provided on the outer side of the charging head and the negative ion output hole, an input interface is also provided on one side of the split shell, a reset button is also provided on the split shell and connected to an internal integrated circuit board, and a push switch is also provided on one side of the input interface of the split shell.

[0008] Preferably, the power supply assembly comprises a battery, electrode sheets are installed on both sides of the battery, a reed is also provided on one side of the battery, the reed is connected to the above-mentioned push-type switch, and a trigger is also provided between the reed and the battery.

[0009] Preferably, an output interface is provided at the central position of the integrated circuit board to be connected to the above-mentioned charging head, a control chip is also provided on the integrated circuit board, and a light-emitting diode with a marking function is also provided on one side of the control chip.

[0010] As a preference, a polymer battery protection IC is arranged on one side of the control chip, switch MOSFETs are arranged on both sides of the polymer battery protection IC, and a charge-discharge mobile power supply SOC is arranged on one side of the switch MOSFETs.

[0011] As a preferred embodiment, a voltage divider is further provided on the integrated circuit board, and an isolation transistor is further provided on one side of the voltage divider.

[0012] As a preferred embodiment, the charging head adopts a modular design and can be replaced with a Lightning interface or a type-c interface as needed.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a negative ion generating device. When charging, the negative ion generating device releases negative ions to cover the surface of the mobile phone screen, thereby reducing the harm of blue light in the mobile phone screen to eyesight. A small negative ion field can also be generated around the user, and the air around the user can be purified and microorganisms can be disinfected in public places.

[0015] 2. The charging head of the utility model adopts a modular design, which can switch between the Lightning interface and the type-c interface to meet the charging needs of most devices on the market, and is also equipped with a voltage divider to support fast charging devices with different voltages.

[0016] In summary, the utility model has the advantages of simple and portable structure, wide application range, ability to protect eyesight and disinfect microorganisms in public places to protect health, etc. It is suitable for the field of mobile power supply and negative ion technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the external structure of the portable power bank;

[0019] Figure 2 Schematic diagram of the location of the negative ion output hole;

[0020] Figure 3 This is a schematic diagram of the internal structure of the portable power bank;

[0021] Figure 4 It is a structural schematic diagram of an integrated circuit board;

[0022] In the figure: split housing 1, charging head 11, negative ion output hole 12, protective cover 13, input interface 14, reset button 15, push switch 16, power supply component 2, battery 21, electrode sheet 22, reed 23, trigger 24, integrated circuit board 3, negative ion generating device 31, output interface 32, control chip 33, light emitting diode 34, polymer battery protection IC35, switch mosfets36, charging and discharging mobile power supply SOC37, voltage divider 38, isolation transistor 39. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings. Example

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] like Figures 1 to 4As shown, a portable power bank with a negative ion disinfection function comprises a split housing 1, a power supply component 2 is arranged at the lower half of the split housing 1, an integrated circuit board 3 is arranged at the upper half of the split housing 1, a negative ion generating device 31 is additionally arranged on the integrated circuit board 3, a charging head 11 is arranged at the top of the split housing 1, a negative ion output hole 12 is arranged at one side of the charging head 11, a protective cover 13 is arranged outside the charging head 11 and the negative ion output hole 12, an input interface 14 is also arranged at one side of the split housing 1, a reset button 15 is also arranged on the split housing 1 and connected to the internal integrated circuit board 3, and the split housing 1 is also provided on one side of the input interface 14 A push switch 16 is provided. When the charging head 11 of the portable power bank is inserted into the mobile phone, the push switch 16 can be pressed to charge the mobile phone. When the push switch 16 is pressed again, the negative ion purification and disinfection function of the power bank can be turned on. The negative ion generating device 31 continuously generates negative ions and outputs them outward from the negative ion output hole 12. The released negative ions cover the surface of the mobile phone screen, reducing the harm of blue light in the mobile phone screen to eyesight. A small negative ion field can also be generated around the user. In public places, the air around the user can be purified and microorganisms can be disinfected. When the mobile phone does not need to be charged, the push switch 16 can also be pressed to turn on the negative ion release function.

[0026] like Figure 2 As shown, the power supply component 2 includes a battery 21, and electrode sheets 22 are installed on both sides of the battery 21. A reed 23 is also provided on one side of the battery 21. The reed 23 is connected to the above-mentioned push-type switch 16, and a trigger 24 is also provided between the reed 23 and the battery 21. When the push-type switch 16 is pressed, the reed 23 is driven to contact the trigger 24, sending an electrical signal to the integrated circuit board 3, and switching between the functions of charging, charging and releasing negative ions, and only releasing negative ions is realized by continuous pressing.

[0027] like Figure 3As shown, an output interface 32 is provided at the central position of the integrated circuit board 3 to be connected to the above-mentioned charging head 11. A control chip 33 is also provided on the integrated circuit board 3 for receiving the electrical signal sent by the trigger 24 to control the power bank to switch different functions. The integrated circuit board 3 is also provided with a light-emitting diode 34 with a marking function on one side of the control chip 33. A polymer battery protection IC35 is provided on one side of the control chip 33 to protect the polymer battery from damage or reduction of life due to overcharging, over-discharging and overcurrent. Switch mosfets 36 are also provided on both sides of the polymer battery protection IC35 to connect and disconnect the battery 21 as needed. A charging and discharging mobile power supply SOC37 is also provided on one side of the switch mosfets 36 to control the buck converter when charging the battery 21. In addition, it also controls the boost converter when discharging the battery 21. A voltage divider 38 is also provided on the integrated circuit board 3 to adapt the charging voltage of different devices. An isolation transistor 39 is also provided on one side of the voltage divider 38 to isolate the data pin from the power pin, because some devices will try to communicate with the charging device through these pins, which will cause fluctuations during the charging process.

[0028] like Figure 4 As shown, the charging head 11 adopts a modular design and can be replaced with a Lightning interface or a type-c interface as needed, which can meet the charging needs of most devices on the market.

[0029] Working process

[0030] When the portable device needs to be charged, unplug the protective cover 13, first replace the charging head 11 of the Lightning interface or type-c interface for the output interface 32 according to the type of socket adapted by the mobile phone, and then plug the portable power bank into the mobile phone, press the push switch 16 to drive the reed 23 to contact the trigger 24, and send an electrical signal to the integrated circuit board 3. The control chip 33 receives the electrical signal and controls one of the switches MOSFETs 36 to connect to the battery 21, and the charging and discharging mobile power supply SOC 37 controls the boost converter for the battery 21 when the mobile phone is charging. After the battery is fully charged, the polymer battery protection IC 35 will disconnect the battery 21 to prevent the battery 21 from being damaged due to overcharging. When the portable power bank is exhausted, the battery 21 can be charged through the input interface 14, and the charging and discharging mobile power supply SOC 37 controls the buck converter when the power bank is charging. Converter, during the charging process, you can also press the push switch 16 to send an electrical signal to the integrated circuit board 3 again. The control chip 33 receives the electrical signal of being pressed twice and turns on the negative ion disinfecting function. The negative ion generating device 31 continuously generates negative ions and outputs them outward from the negative ion output hole 12, releasing negative ions to cover the surface of the mobile phone screen, reducing the harm of blue light in the mobile phone screen to eyesight, and can also generate a small negative ion field around the user. In public places, it can also purify the air and disinfect microorganisms around the user. When the mobile phone does not need to be charged, you can also press the push switch 16 to send an electrical signal to the integrated circuit board 3. The control chip 33 receives the electrical signal of being pressed three times and only turns on the negative ion release function. Finally, press the push switch 16 again. The control chip 33 receives the electrical signal of being pressed four times and turns off the power bank.

[0031] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0032] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0033] What is described above in conjunction with the accompanying drawings is only a preferred embodiment of the present invention, but the present invention is not limited to the above-mentioned embodiment. It should be pointed out that for technicians in this field, various deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the scope of protection of the present invention and will not affect the effect and practicality of the implementation of the present invention.

Claims

1. A portable power bank with negative ion disinfection function, comprising a split housing (1), characterized in that: The lower half of the split housing (1) is provided with a power supply assembly (2), the upper half of the split housing (1) is provided with an integrated circuit board (3), the integrated circuit board (3) is additionally provided with a negative ion generating device (31), the top of the split housing (1) is provided with a charging head (11), one side of the charging head (11) is provided with a negative ion output hole (12), the outer side of the charging head (11) and the negative ion output hole (12) is also provided with a protective cover (13), one side of the split housing (1) is also provided with an input interface (14), the split housing (1) is also provided with a reset button (15) connected to the internal integrated circuit board (3), and the split housing (1) is also provided with a push switch (16) on one side of the input interface (14).

2. A portable power bank with negative ion disinfection function according to claim 1, characterized in that: The power supply assembly (2) comprises a battery (21), electrode sheets (22) are mounted on both sides of the battery (21), a reed sheet (23) is also arranged on one side of the battery (21), the reed sheet (23) is connected to the above-mentioned push-type switch (16), and a trigger (24) is also arranged between the reed sheet (23) and the battery (21).

3. A portable power bank with negative ion disinfection function according to claim 1, characterized in that: An output interface (32) is provided at the central position of the integrated circuit board (3) and is connected to the charging head (11). A control chip (33) is also provided on the integrated circuit board (3). A light-emitting diode (34) with a marking function is also provided on one side of the control chip (33).

4. A portable power bank with negative ion disinfection function according to claim 3, characterized in that: A polymer battery protection IC (35) is arranged on one side of the control chip (33), switch MOSFETs (36) are arranged on both sides of the polymer battery protection IC (35), and a charge-discharge mobile power supply SOC (37) is arranged on one side of the switch MOSFETs (36).

5. A portable power bank with negative ion disinfection function according to claim 1, characterized in that: A voltage divider (38) is also provided on the integrated circuit board (3), and an isolation transistor (39) is also provided on one side of the voltage divider (38).

6. A portable power bank with negative ion disinfection function according to claim 1, characterized in that: The charging head (11) adopts a modular design and can be replaced with a Lightning interface or a Type-C interface as required.

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