Thin negative ion generator
By introducing structures such as an adjustment box, motor, rotating blades, and filter into the negative ion generator, the problem of poor emission effect of small negative ion generators is solved, and efficient emission of negative ions and stable sealing of the device are achieved.
Patent Information
- Application Number
- CN202520123312.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Conventional, smaller negative ion generators are difficult to effectively emit negative ions during use, affecting their performance.
A thin negative ion generator was designed, which uses an adjustment box with a motor and rotating blade structure, combined with components such as a filter and a limiting frame to achieve effective dissipation of negative ions, and improves the sealing performance through a rubber shielding block and an auxiliary ring.
It effectively improves the emission of negative ions, prevents external impurities from entering, enhances the stability and sealing of the device, and improves the performance.
Smart Images

Figure CN223843339U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of negative ion generators, and more particularly to a thin negative ion generator. Background Technology
[0002] A negative ion generator is a device that generates negative air ions. It releases electrons through high voltage to combine with oxygen molecules in the air, thus generating negative ions. Its working principle is to process the input DC or AC power, rectify and filter it through a pulse circuit and special-grade electronic materials to obtain a pure DC negative high voltage, which is then connected to a release tip made of metal or carbon. The high DC high voltage at the tip generates a high corona discharge, releasing a large number of electrons. These electrons combine with oxygen molecules in the air to form negative air ions. When using a conventional negative ion generator, the generator body is placed in a suitable position. After the body is turned on, it generates negative ions. The surface of the body is equipped with a mounting cover with several connection holes, through which the negative ions inside the body are discharged into the external environment.
[0003] Regarding the aforementioned technologies, the inventors believe that conventional negative ion generators often require a fan to blow negative ions to the outside during use. Generally, smaller negative ion generators have difficulty circulating the airflow inside the fan, resulting in inconvenience in the discharge of negative ions and affecting the effectiveness of the negative ion generator.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0005] To address the problem that conventional, small-sized negative ion generators have poor negative ion emission performance, this application provides a thin negative ion generator.
[0006] The thin negative ion generator provided in this application adopts the following technical solution:
[0007] A thin negative ion generator includes a body and an adjustment box. The body is snapped with a mounting cover. The inner wall of the mounting cover has several connection holes evenly distributed on its surface. A motor is fixedly mounted on the inner wall of the adjustment box. A rotating blade is fixedly connected to the output end of the motor. A fixing plate is fixedly mounted on one end of the adjustment box. One end of the adjustment box is fixedly connected to one end of the mounting cover. A partition is fixedly mounted on the inner wall of the adjustment box. The center of the motor and the center of the rotating blade are on the same straight line.
[0008] Preferably, a connecting frame is fixedly connected between the fixing plate and the adjusting box, the size of one end of the connecting frame is adapted to the size of one end of the fixing plate, and a filter screen is fixedly installed on the inner wall of the connecting frame.
[0009] Preferably, the inner wall of the fixing plate has a plurality of ventilation holes, which are evenly distributed on the inner wall of the fixing plate. A plurality of connecting bolts are fixedly installed on the inner wall of the fixing plate, and one end of the connecting bolts is threadedly connected to the inner wall of the adjusting box.
[0010] Preferably, two limiting frames are slidably installed on the inner wall of the mounting cover, and the inner wall of the machine body is provided with a slot adapted to the limiting frames, and the inner wall of the slot is engaged with the surface of the limiting frames.
[0011] Preferably, one end of the limiting frame is fixedly connected to a spring, and one end of the spring is fixedly installed to the inner wall of the mounting cover.
[0012] Preferably, a locking block is fixedly connected to the bottom of the adjustment box, and a blocking block is engaged with the surface of the locking block, with the surface of the blocking block fixedly installed to the inner wall of the machine body.
[0013] Preferably, an auxiliary ring is installed on the top of the shielding block. Both the shielding block and the auxiliary ring are rubber rings, and one end of the auxiliary ring is fixedly connected to the surface of the machine body.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. By installing an adjustment box at one end of the mounting cover, with a partition installed on the inner wall of the adjustment box, and a motor installed on the inner wall of the adjustment box, a rotating blade is installed at the output end of the motor, so that the rotation of the rotating blade can be controlled by the motor after starting. The airflow enters through the connection hole and blows out from the other end of the adjustment box, thereby blowing out the negative ions inside the machine. A connecting frame is installed at one end of the adjustment box, and a filter screen is installed on the inner wall of the connecting frame, so that the airflow entering the adjustment box can be filtered by the filter screen, so as to prevent external impurities from entering the machine. A fixing plate is installed at one end of the connecting frame, and several ventilation holes are opened on the inner wall of the fixing plate. The fixing plate is threaded to the inner wall of the adjustment box by connecting bolts, so that the fixing plate can block one end of the connecting frame. After removing the connecting bolts, the filter screen can be removed and cleaned. Compared with the existing technology, the negative ion emission effect of the negative ion generator is effectively improved.
[0016] 2. Alternatively, a limiting bracket can be installed on the inner wall of the mounting cover. One end of the limiting bracket engages with a slot inside the machine body, facilitating the connection between the mounting cover and the machine body. Separating the limiting bracket from the slot allows for disassembly of the mounting cover. A spring is installed between the two limiting brackets, with its surface connected to the inner wall of the adjustment box. This allows the spring to push the limiting bracket, maintaining its engagement with the slot. A locking block is installed at the bottom of the adjustment box, its surface engaging with a blocking block inside the machine body. This enhances the stability between the mounting cover and the machine body. An auxiliary ring is installed on the top of the blocking block, connecting to the inner wall of the machine body. Both the blocking block and the auxiliary ring are made of rubber, leveraging their waterproof properties to improve the sealing effect between the mounting cover and the machine body, effectively enhancing the device's performance. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a thin negative ion generator according to an embodiment of the application;
[0018] Figure 2 This is a schematic diagram of the adjustment box structure according to an embodiment of the application;
[0019] Figure 3 This is a side view of the embodiment of the application.
[0020] Figure 4 This is a schematic diagram of the structure at point A in the embodiment of the application.
[0021] Explanation of reference numerals in the attached drawings: 1. Body; 2. Mounting cover; 3. Connecting hole; 4. Adjustment box; 5. Motor; 6. Rotating blade; 7. Connecting frame; 8. Filter screen; 9. Fixing plate; 10. Connecting bolt; 11. Ventilation hole; 12. Limiting frame; 13. Slot; 14. Spring; 15. Locking block; 16. Blocking block; 17. Auxiliary ring. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1 —4. This application will be described in further detail.
[0023] This application discloses a thin negative ion generator, referring to... Figure 1 - Figure 2The device includes a negative ion generator body 1. In use, the negative ion generator body 1 is placed in a suitable position. After the body 1 is activated, it generates negative ions. A mounting cover 2 is installed on the surface of the body 1, and several connection holes 3 are opened on the surface of the mounting cover 2. The negative ions inside the body 1 are discharged into the external environment through the connection holes 3. An adjustment box 4 is installed at one end of the mounting cover 2. A partition is installed on the inner wall of the adjustment box 4, dividing the adjustment box 4 into an air intake zone and an exhaust zone. A motor 5 is installed on the inner wall of the adjustment box 4, and a rotating blade 6 is installed at the output end of the motor 5. After the motor 5 is activated, the rotating blade 6 is controlled to rotate, and airflow enters the air intake zone through the connection holes 3 and is blown out from the exhaust zone inside the adjustment box 4, thereby blowing out the negative ions inside the body 1 and effectively improving the negative ion emission effect of the negative ion generator.
[0024] Reference Figure 2 A connecting frame 7 is installed at one end of the regulating box 4. A filter screen 8 is installed on the inner wall of the connecting frame 7. The filter screen 8 filters the airflow entering the regulating box 4, preventing external impurities from entering the machine body 1. A fixing plate 9 is installed at one end of the connecting frame 7. Several ventilation holes 11 are opened on the inner wall of the fixing plate 9. The ventilation holes 11 facilitate the flow of negative ions. The fixing plate 9 is threadedly connected to the inner wall of the regulating box 4 by connecting bolts 10. The fixing plate 9 blocks one end of the connecting frame 7. After the connecting bolts 10 are removed, the filter screen 8 can be removed and cleaned.
[0025] Reference Figure 3 - Figure 4 The limiting bracket 12 is installed on the inner wall of the mounting cover 2. One end of the limiting bracket 12 is engaged with the slot 13 inside the machine body 1, so that the mounting cover 2 can be connected to the machine body 1 by means of the limiting bracket 12 and the slot 13. The mounting cover 2 can be disassembled by separating the limiting bracket 12 and the slot 13. A spring 14 is installed between the two limiting brackets 12. The surface of the spring 14 is connected to the inner wall of the adjusting box 4, so that the limiting bracket 12 can be pushed by the spring 14 to keep the limiting bracket 12 engaged with the slot 13, effectively improving the stability of the limiting bracket 12. Qualitatively, a locking block 15 is installed at the bottom of the adjustment box 4. The surface of the locking block 15 engages with the shielding block 16 inside the body 1, so as to improve the stability between the mounting cover 2 and the body 1 with the help of the locking block 15 and the shielding block 16. An auxiliary ring 17 is installed on the top of the shielding block 16. The auxiliary ring 17 is connected to the inner wall of the body 1. Both the shielding block 16 and the auxiliary ring 17 are made of rubber, so as to improve the sealing effect between the mounting cover 2 and the body 1 by utilizing the good waterproof properties of the rubber shielding block 16 and the auxiliary ring 17.
[0026] The implementation principle of a thin negative ion generator according to an embodiment of this application is as follows: An adjusting box 4 is installed at one end of the mounting cover 2. A partition is installed on the inner wall of the adjusting box 4, and a motor 5 is installed on the inner wall of the adjusting box 4. A rotating blade 6 is installed at the output end of the motor 5, so that the rotating blade 6 can be controlled to rotate after the motor 5 is started. Airflow enters from the connecting hole 3 and is blown out from the other end of the adjusting box 4, thereby blowing out the negative ions inside the machine body 1. A connecting frame 7 is installed at one end of the adjusting box 4, and a filter screen 8 is installed on the inner wall of the connecting frame 7, so that the airflow entering the adjusting box 4 can be filtered by the filter screen 8, preventing external impurities from entering the machine body 1. A fixing plate 9 is installed at one end of the connecting frame 7. Several ventilation holes 11 are opened on the inner wall of the fixing plate 9, and the fixing plate 9 is threadedly connected to the inner wall of the adjusting box 4 by connecting bolts 10, so that one end of the connecting frame 7 can be blocked by the fixing plate 9. After removing the connecting bolts 10, the filter screen 8 can be disassembled and cleaned.
[0027] Alternatively, the limiting bracket 12 can be installed on the inner wall of the mounting cover 2. One end of the limiting bracket 12 engages with the slot 13 inside the machine body 1, so that the mounting cover 2 can be connected to the machine body 1 by means of the limiting bracket 12 and the slot 13, and the mounting cover 2 can be disassembled by separating the limiting bracket 12 and the slot 13. A spring 14 is installed between the two limiting brackets 12, and the surface of the spring 14 is connected to the inner wall of the adjusting box 4, so that the limiting bracket 12 can be pushed by means of the spring 14 to keep the limiting bracket 12 engaged with the slot 13, effectively improving the position of the limiting bracket 12. For stability, a locking block 15 is installed at the bottom of the adjustment box 4. The surface of the locking block 15 engages with the shielding block 16 inside the body 1, so as to improve the stability between the mounting cover 2 and the body 1 with the help of the locking block 15 and the shielding block 16. An auxiliary ring 17 is installed on the top of the shielding block 16. The auxiliary ring 17 is connected to the inner wall of the body 1. Both the shielding block 16 and the auxiliary ring 17 are made of rubber, so as to improve the sealing effect between the mounting cover 2 and the body 1 by utilizing the good waterproof properties of the rubber shielding block 16 and the auxiliary ring 17.
[0028] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A thin negative ion generator, comprising a body (1) and an adjustment box (4), characterized in that: The body (1) is fitted with a mounting cover (2), and the inner wall of the mounting cover (2) is provided with several connecting holes (3). The several connecting holes (3) are evenly distributed on the surface of the mounting cover (2). The inner wall of the adjustment box (4) is fixedly installed with a motor (5), and the output end of the motor (5) is fixedly connected with a rotating blade (6). One end of the adjustment box (4) is fixedly installed with a fixing plate (9).
2. A thin negative ion generator according to claim 1, characterized in that: One end of the adjustment box (4) is fixedly connected to one end of the mounting cover (2), and a partition is fixedly installed on the inner wall of the adjustment box (4). The center of the motor (5) and the center of the rotating blade (6) are on the same straight line.
3. A thin negative ion generator according to claim 1, characterized in that: A connecting frame (7) is fixedly connected between the fixed plate (9) and the adjusting box (4). The size of one end of the connecting frame (7) is compatible with the size of one end of the fixed plate (9), and a filter screen (8) is fixedly installed on the inner wall of the connecting frame (7).
4. A thin negative ion generator according to claim 1, characterized in that: The inner wall of the fixing plate (9) is provided with a number of ventilation holes (11), and the number of ventilation holes (11) are evenly distributed on the inner wall of the fixing plate (9). A number of connecting bolts (10) are fixedly installed on the inner wall of the fixing plate (9), and one end of the connecting bolts (10) is threadedly connected to the inner wall of the adjusting box (4).
5. A thin negative ion generator according to claim 1, characterized in that: The inner wall of the mounting cover (2) has two limiting frames (12) slidably installed. The inner wall of the body (1) has a slot (13) that is compatible with the limiting frame (12). The inner wall of the slot (13) is engaged with the surface of the limiting frame (12).
6. A thin negative ion generator according to claim 5, characterized in that: One end of the limiting frame (12) is fixedly connected to a spring (14), and one end of the spring (14) is fixedly installed on the inner wall of the mounting cover (2).
7. A thin negative ion generator according to claim 1, characterized in that: The bottom end of the adjustment box (4) is fixedly connected to a locking block (15), and a blocking block (16) is locked onto the surface of the locking block (15). The surface of the blocking block (16) is fixedly installed to the inner wall of the body (1).
8. A thin negative ion generator according to claim 7, characterized in that: An auxiliary ring (17) is installed on the top of the shielding block (16). Both the shielding block (16) and the auxiliary ring (17) are rubber rings, and one end of the auxiliary ring (17) is fixedly connected to the surface of the body (1).