Miniature plasma generating device

Abstract

A micro plasma generating device comprises an air supply part and a plasma generating part, the air supply part is installed at one end of the plasma generating part, a plasma generating unit is installed in the plasma generating part and located on an air channel of the air supply part, a small forward-inclined centrifugal fan is adopted, the sound is small, and the weight is light; and the battery and the Bluetooth module are arranged inside, so that long-time endurance can be realized through control of a mobile phone, and the mobile phone is very suitable for environments, such as wardrobes and shoe cabinets, in which peculiar smells are easily generated or bacteria are easily bred.

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a plasma micro-generating device. Background Art

[0002] At present, the devices that use plasma for disinfection are all complex in structure, resulting in large size and high cost, and the price cannot be reduced as much as possible. For semi-enclosed environments such as closets and shoe cabinets, it is generally difficult for home air purifiers to purify them. An independent air circulation system is often formed inside them. In a long period of closure, it is easy to produce odor or breed bacteria, causing clothes to mold or shoes to produce odor. Utility Model Content

[0003] One advantage of the utility model is that it provides a plasma micro-generating device, which adopts a small forward-inclined centrifugal fan, has low noise and light weight, and is suitable for 3-5m 3 The following space is equipped with a battery and Bluetooth module, which can be controlled by a mobile phone to achieve long-term battery life. It is very suitable for environments such as closets and shoe cabinets that are prone to odor or bacteria.

[0004] One advantage of the utility model is that it provides a plasma micro-generating device. The plasma generator is placed in the middle of the air duct. The air duct has a reasonable design and a compact structure. The plasma generating unit can disinfect bacteria and the like, prevent bacterial growth, prevent the generation of odors, and can also remove other harmful substances such as formaldehyde.

[0005] One advantage of the utility model is that it provides a plasma micro-generating device with a modular design, which is convenient for production and installation.

[0006] In order to achieve at least one of the above advantages of the utility model, the utility model provides a plasma micro-generating device, including an air supply part and a plasma generating part, the air supply part is installed at one end of the plasma generating part, a plasma generating unit is installed inside the plasma generating part, and the plasma generating unit is located on the air duct of the air supply part.

[0007] According to an embodiment of the utility model, the air supply part is a fan, and the air supply direction of the fan is toward the plasma generating part.

[0008] According to an embodiment of the utility model, the plasma generating part includes a shell and an upper cover installed at one end of the shell, one end of the shell and the middle of the upper cover are both provided with through holes, and the shell and the upper cover form a cavity; a hexagonal column, a middle fixing member, a lower fixing member and a circuit board are also provided in the cavity, and the middle fixing member, the lower fixing member and the circuit board are sequentially connected into one body through a plurality of hexagonal columns; a generating plate is installed on the middle fixing member, a plasma generating unit is installed on the generating plate, a discharge circuit board is installed on the lower fixing member, the discharge circuit board is electrically connected to the plasma generating unit, and the circuit board is electrically connected to the fan.

[0009] According to an embodiment of the utility model, a battery is further provided inside the plasma generating part, and the battery is electrically connected to the circuit board and the discharge circuit board.

[0010] According to an embodiment of the utility model, a Bluetooth module for receiving and sending information is provided on the circuit board, and the opening and closing of the fan and the plasma generating unit are controlled by connecting a mobile phone via the Bluetooth module.

[0011] According to an embodiment of the utility model, a charging interface is also provided on the housing, and the charging interface is electrically connected to the battery.

[0012] According to an embodiment of the present invention, the plasma generating part is configured as a cylindrical structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a cross-sectional structural diagram of the first embodiment of the utility model;

[0014] Figure 2 This is an external structure diagram of the first embodiment of the utility model;

[0015] Figure 3 This is the external structure diagram of the second embodiment of the utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the second embodiment of the utility model;

[0017] Figure 5 This is the internal structure diagram of the second embodiment of the utility model;

[0018] Among them, 1. fan, 2. upper cover, 3. middle fixing part, 4. generating plate, 5. lower fixing part, 6. discharge circuit board, 7. circuit board, 8. hexagonal column, 9. charging interface, 10. outer shell. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the present invention more clear, the following will be combined with the appendix of the present invention. Figure 1 ~Attached Figure 5 , the utility model is described in more detail.

[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0021] The utility model provides a plasma micro-generating device, comprising an air supply part and a plasma generating part, wherein the air supply part is mounted at one end of the plasma generating part, a plasma generating unit is mounted inside the plasma generating part, and the plasma generating unit is located on the air duct of the air supply part; the air supply part is a fan, and the air supply direction of the fan is toward the plasma generating part; the plasma generating part comprises a shell and an upper cover mounted at one end of the shell, one end of the shell and the middle part of the upper cover are both provided with through holes, and the shell and the upper cover form a cavity; a hexagonal column, a middle fixing part, a lower fixing part and a circuit board are also arranged in the cavity, and the middle fixing part, the lower fixing part and the circuit board are connected by a plurality of The hexagonal columns are connected in sequence into one body; a generating plate is installed on the middle fixing part, a plasma generating unit is installed on the generating plate, a discharge circuit board is installed on the lower fixing part, the discharge circuit board is electrically connected to the plasma generating unit, and the circuit board is electrically connected to the fan; a battery is also arranged inside the plasma generating part, and the battery is electrically connected to the circuit board and the discharge circuit board; a Bluetooth module for receiving and sending information is arranged on the circuit board, and the opening and closing of the fan and the plasma generating unit are controlled by connecting a mobile phone through the Bluetooth module; a charging interface is also arranged on the outer shell, and the charging interface is electrically connected to the battery; the plasma generating part is arranged as a cylindrical structure.

[0022] Embodiment 1 of the present utility model is as follows:

[0023] The plasma micro-generating device comprises an air supply part and a plasma generating part. The air supply part is installed at one end of the plasma generating part. A plasma generating unit is installed inside the plasma generating part. The plasma generating unit is located on the air duct of the air supply part. Plasma is generated by the plasma generating part. The air supply part is a fan 1. The air supply direction of the fan 1 is toward the plasma generating part. Air is supplied by the fan 1 and plasma-rich air is sent to the outside.

[0024] The plasma generating part includes a shell 10 and an upper cover 2 installed at one end of the shell 10. Through holes are provided at one end of the shell 10 and the middle of the upper cover 2. The shell 10 and the upper cover 2 form a cavity. A hexagonal column 8, a middle fixing part 3 and a circuit board 7 are also provided in the cavity. The upper cover 2, the middle fixing part 3 and the circuit board 7 are connected in sequence through a number of hexagonal columns 8. The middle fixing part 3 and the circuit board 7 are integrated together to further reduce the volume. The middle fixing part 3 and the circuit board 7 have through holes in the middle, and airflow can flow through the through holes. A battery is also provided inside the plasma generating part. The battery is electrically connected to the circuit board 7. A charging interface 9 is also provided on the shell 10. The charging interface 9 is electrically connected to the battery. The battery is charged through the charging interface 9, which can meet long-term use and recycling. The charging interface 9 adopts a Type-C interface with good versatility.

[0025] The circuit board 7 is electrically connected to the fan 1 and the plasma generating unit, and can adjust the opening, closing and speed of the fan 1, and can also control the plasma generating unit.

[0026] A generating plate 4 is mounted on the middle fixing member 3, and a plasma generating unit is mounted on the generating plate 4. The plasma generating unit is perpendicular to the flow direction of the airflow, which is more conducive to reducing the overall structure so as to be suitable for a small space in a wardrobe or shoe cabinet.

[0027] The plasma generating unit is connected to the battery through the discharge circuit board 6. The plasma generating unit includes a positive electrode tube and a negative electrode rod arranged at a specific distance. The positive electrode tube is a cylindrical structure, and the negative electrode rod is a rod-shaped structure. The negative electrode rod is located inside the positive electrode tube. The distance between the positive electrode tube and the negative electrode rod is 8 mm, which can generate the most suitable electric field strength and can efficiently plasmatize the air around it to achieve a high level of purification and disinfection.

[0028] The plasma generating unit can directly kill and remove most of the bacteria and viruses in the air through pulsed high voltage. The remaining bacteria and viruses are attached with electric charges on the surface of the plasma generating module.

[0029] A Bluetooth module for receiving and sending information is provided on the circuit board 7. When in use, it is connected to a mobile phone via the Bluetooth module, and the plasma micro-generating device is controlled by the software or applet on the mobile phone. The opening and closing of the fan 1 and the plasma generating unit are mainly controlled by connecting the mobile phone to the Bluetooth module. At the same time, the usage status and remaining power can also be displayed on the mobile phone, which is convenient and practical.

[0030] The plasma generating part is arranged as a cylindrical structure, and the internal structure is simplified, so that the volume is smaller and the occupied space is smaller.

[0031] The second embodiment of the present utility model is as follows:

[0032] The plasma micro-generating device comprises an air supply part and a plasma generating part. The air supply part is installed at one end of the plasma generating part. A plasma generating unit is installed inside the plasma generating part. The plasma generating unit is located on the air duct of the air supply part. Plasma is generated by the plasma generating part. The air supply part is a fan 1. The air supply direction of the fan 1 is toward the plasma generating part. Air is supplied by the fan 1 and plasma-rich air is sent to the outside.

[0033] The plasma generating part includes a shell 10 and an upper cover 2 installed at one end of the shell 10. Through holes are provided at one end of the shell 10 and the middle of the upper cover 2. The shell 10 and the upper cover 2 form a cavity. A hexagonal column 8, a middle fixing part 3, a lower fixing part 5 and a circuit board 7 are also provided in the cavity. The upper cover 2, the middle fixing part 3, the lower fixing part 5 and the circuit board 7 are connected in sequence through a number of hexagonal columns 8. The middle of the middle fixing part 3, the lower fixing part 5 and the circuit board 7 all have through holes, and airflow can flow through the through holes. A battery is also provided inside the plasma generating part. The battery is electrically connected to the circuit board 7 and the discharge circuit board 6. A charging interface 9 is also provided on the shell 10. The charging interface 9 is electrically connected to the battery. The battery is charged through the charging interface 9, which can meet long-term use and recycling. The charging interface 9 adopts a Type-C interface with good versatility.

[0034] A discharge circuit board 6 is installed on the lower fixing member 5, and the discharge circuit board 6 is electrically connected to the plasma generating unit. The plasma generating unit is specifically controlled by the discharge circuit board 6. The circuit board 7 is electrically connected to the fan 1, and the opening, closing and speed of the fan 1 can be adjusted.

[0035] A generating plate 4 is mounted on the middle fixing member 3, and a plasma generating unit is mounted on the generating plate 4. The plasma generating unit is perpendicular to the flow direction of the airflow, which is more conducive to reducing the overall structure so as to be suitable for a small space in a wardrobe or shoe cabinet.

[0036] The plasma generating unit is connected to the battery through the discharge circuit board 6. The plasma generating unit includes a positive electrode tube and a negative electrode rod arranged at a specific distance. The positive electrode tube is a cylindrical structure, and the negative electrode rod is a rod-shaped structure. The negative electrode rod is located inside the positive electrode tube. The distance between the positive electrode tube and the negative electrode rod is 8 mm, which can generate the most suitable electric field strength and can efficiently plasmatize the air around it to achieve a high level of purification and disinfection.

[0037] The plasma generating unit can directly kill and remove most of the bacteria and viruses in the air through pulsed high voltage. The remaining bacteria and viruses are attached with electric charges on the surface of the plasma generating module.

[0038] A Bluetooth module for receiving and sending information is provided on the circuit board 7. When in use, it is connected to a mobile phone via the Bluetooth module, and the plasma micro-generating device is controlled by the software or applet on the mobile phone. The opening and closing of the fan 1 and the plasma generating unit are mainly controlled by connecting the mobile phone to the Bluetooth module. At the same time, the usage status and remaining power can also be displayed on the mobile phone, which is convenient and practical.

[0039] The plasma generating part is arranged in a cylindrical structure, which is convenient to be placed in a wardrobe or shoe cabinet.

[0040] Those skilled in the art should understand that, in the disclosure of the specification, the orientation or position relationship indicated by the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0041] It is to be understood 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.

[0042] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. A plasma micro-generating device, characterized in that: The invention comprises an air supply part and a plasma generating part. The air supply part is installed at one end of the plasma generating part. A plasma generating unit is installed inside the plasma generating part. The plasma generating unit is located on the air duct of the air supply part.

2. The plasma micro-generator according to claim 1, characterized in that: The air supply unit is a fan, and the air supply direction of the fan is toward the plasma generating unit.

3. The plasma micro-generator according to claim 2, characterized in that: The plasma generating part comprises a shell and an upper cover installed at one end of the shell, one end of the shell and the middle of the upper cover are both provided with through holes, and the shell and the upper cover enclose a cavity; a hexagonal column, a middle fixing part, a lower fixing part and a circuit board are also provided in the cavity, and the middle fixing part, the lower fixing part and the circuit board are sequentially connected into one body through a plurality of hexagonal columns; a generating plate is installed on the middle fixing part, the plasma generating unit is installed on the generating plate, a discharge circuit board is installed on the lower fixing part, the discharge circuit board is electrically connected to the plasma generating unit, and the circuit board is electrically connected to the fan.

4. The plasma micro-generator according to claim 3, characterized in that: A battery is also arranged inside the plasma generating part, and the battery is electrically connected to the circuit board and the discharge circuit board.

5. The plasma micro-generator according to claim 3, characterized in that: The circuit board is provided with a Bluetooth module for receiving and sending information, and the opening and closing of the fan and the plasma generating unit are controlled by connecting a mobile phone via the Bluetooth module.

6. The plasma micro-generator according to claim 4, characterized in that: The housing is also provided with a charging interface, which is electrically connected to the battery.

7. The plasma micro-generator according to claim 1, characterized in that: The plasma generating part is configured as a cylindrical structure.

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