Plasma structure for a ventilation and purification device

By interlocking the circular block with the circular hole and locking the bolt rod, the problem of convenient disassembly and assembly of the plasma generator and the ventilation duct is solved, improving the convenience of maintenance and the stability of the connection, and enhancing the air cleanliness.

CN224302241UActive Publication Date: 2026-05-29SHANGHAI FLORY ENVIRONMENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI FLORY ENVIRONMENT TECH CO LTD
Filing Date
2025-07-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The disassembly and installation of ion generators in existing ventilation and purification devices are inconvenient, affecting the ease of maintenance.

Method used

A plasma structure for a ventilation and purification device is designed. By interlocking the circular blocks and holes and locking the bolt rods, the plasma generator and ventilation duct can be easily connected and disassembled. Combined with the setting of filter grilles and rectangular openings, the installation visibility and stability are improved.

Benefits of technology

It enables convenient assembly and disassembly of the plasma generator and ventilation duct, improving maintenance convenience, enhancing connection stability and air cleanliness, and avoiding problems such as loosening due to vibration and finger pain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224302241U_ABST
    Figure CN224302241U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of plasma structures for ventilation purification device, it includes square tube chamber: the inner cavity of square tube chamber is provided with plasma generator, the surface of square tube chamber is fixedly connected with rain cover and ventilation pipe by bolt, the surface of plasma generator is integrally formed with rectangular block, the surface of square tube chamber is fixedly installed with cylindrical box, the surface of rectangular block is equipped with round hole, the inner wall of cylindrical box is slidably connected with slide bar.The utility model is inserted by round block and round hole, so that rectangular block can be pre-fixed outside square tube chamber, so that the insertion between plasma generator and square tube chamber is pre-fixed, then plasma generator and square tube chamber are locked by bolt rod, i.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field, and in particular relates to a plasma structure for a ventilation and purification device. Background Technology

[0002] When the ventilation and purification device is in use, fresh outside air can enter the room through the ventilation duct. At the same time as the air is introduced, it is filtered and purified by the filter plate in the duct, so that the negative pressure air in the room can be replenished and the purpose of indoor air purification can be achieved, so that the people in the room can breathe high-quality fresh air.

[0003] To further enhance the air purification effect of ventilation devices, some ventilation devices are equipped with plasma structures. These plasma generators continuously ionize the air, producing a large number of negative ions, which can clean and purify the air. Since plasma generators need to be disassembled frequently during use for cleaning and maintenance, a plasma structure for ventilation and purification devices is needed that allows for plug-in installation between the plasma generator and the ventilation duct, facilitating easy disassembly and reassembly and improving the convenience of subsequent maintenance. Utility Model Content

[0004] The purpose of this utility model is to provide a plasma structure for a ventilation and purification device, which allows for the insertion and installation of a plasma generator and a ventilation duct, facilitating convenient disassembly and assembly of the two components and improving the ease of subsequent maintenance, thereby solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A plasma structure for a ventilation and purification device includes a square tube chamber: a plasma generator is installed in the inner cavity of the square tube chamber, a rain cover and a ventilation pipe are fixedly connected to the surface of the square tube chamber by bolts, a rectangular block is integrally formed on the surface of the plasma generator, a cylindrical box is fixedly installed on the surface of the square tube chamber, a circular hole is opened on the surface of the rectangular block, a sliding rod is slidably connected to the inner wall of the cylindrical box, a circular block is fixedly connected to the end of the sliding rod, a bolt rod is provided through the outer side of the plasma generator, the end of the bolt rod passes through the plasma generator and is threadedly connected to the square tube chamber, a circular plate is fixedly connected to the surface of the sliding rod, and a spring is fixedly connected between the circular plate and the inner wall of the cylindrical box.

[0006] Preferably, a filter grid is fixedly connected to the inner wall of the rain cover.

[0007] Preferably, the rectangular block has a rectangular opening on its front side.

[0008] Preferably, a washer is fitted on the surface of the bolt rod, and the washer is an elastic washer.

[0009] Preferably, a handle block is fixedly connected to the end of the slide rod.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses the insertion of a round block and a round hole to pre-fix a rectangular block on the outside of a square tube chamber, thereby pre-fixing the insertion between the plasma generator and the square tube chamber. Then, the plasma generator and the square tube chamber are locked together by bolts, thus achieving the insertion and installation of the plasma generator and the ventilation pipe, which facilitates convenient disassembly and assembly of the two in the future, thereby improving the convenience of subsequent maintenance.

[0012] 2. This utility model pre-filters the air entering the square tube chamber by setting up a filter grid, which avoids the situation where airborne lint and other particles enter the square tube chamber and clog the plasma generator, thereby improving the cleanliness of the air entering the square tube chamber.

[0013] 3. The rectangular opening of this utility model facilitates the observation of the insertion of the circular block and the circular hole, improving the visibility during structural installation and thus facilitating the installation operation.

[0014] 4. By setting a washer, this utility model increases the friction on the surface of the bolt rod, preventing the bolt rod from loosening and coming off due to external vibration, thereby improving the stability of the connection between the square tube chamber and the plasma generator.

[0015] 5. By setting up a handle block, this utility model increases the force-bearing area at the end of the slide bar, avoiding finger pain when directly pulling the slide bar, thereby improving the grip reliability when pulling the slide bar. Attached Figure Description

[0016] in:

[0017] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0018] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0019] Figure 3 This is a three-dimensional schematic diagram of a square tube chamber and a plasma generator according to an embodiment of the present invention;

[0020] Figure 4 This is a three-dimensional schematic diagram of a circular block and a rectangular opening according to an embodiment of the present invention.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Square tube chamber, 2. Plasma generator, 3. Rain cover, 4. Ventilation duct, 5. Filter grid, 6. Rectangular block, 7. Columnar box, 8. Round hole, 9. Sliding rod, 10. Round block, 11. Rectangular opening, 12. Bolt rod, 13. Washer, 14. Handle block, 15. Round plate, 16. Spring. Detailed Implementation

[0023] In the following description, embodiments of the plasma structure for the ventilation and purification device of this utility model will be described with reference to the accompanying drawings.

[0024] Example 1:

[0025] Figures 1-4 This invention illustrates a plasma structure for a ventilation and purification device according to an embodiment of the present invention. It includes a square tube chamber 1. An plasma generator 2 is installed inside the square tube chamber 1. A rain cover 3 and a ventilation pipe 4 are fixedly connected to the surface of the square tube chamber 1 by bolts. A rectangular block 6 is integrally formed on the surface of the plasma generator 2. A cylindrical box 7 is fixedly installed on the surface of the square tube chamber 1. A circular hole 8 is opened on the surface of the rectangular block 6. A sliding rod 9 is slidably connected to the inner wall of the cylindrical box 7. A circular block 10 is fixedly connected to the end of the sliding rod 9. A bolt rod 12 is passed through the outer side of the plasma generator 2. The end of the bolt rod 12 passes through the plasma generator 2 and is threadedly connected to the square tube chamber 1. A circular plate 15 is fixedly connected to the surface of the sliding rod 9. A spring 16 is fixedly connected between the circular plate 15 and the inner wall of the cylindrical box 7.

[0026] Example 2:

[0027] Figures 1-4 This invention illustrates a plasma structure for a ventilation and purification device according to an embodiment of the present invention. It includes a square tube chamber 1. An plasma generator 2 is installed inside the square tube chamber 1. A rain cover 3 and a ventilation pipe 4 are fixedly connected to the surface of the square tube chamber 1 by bolts. A rectangular block 6 is integrally formed on the surface of the plasma generator 2. A cylindrical box 7 is fixedly installed on the surface of the square tube chamber 1. A circular hole 8 is opened on the surface of the rectangular block 6. A sliding rod 9 is slidably connected to the inner wall of the cylindrical box 7. A circular block 10 is fixedly connected to the end of the sliding rod 9. A bolt rod 12 is passed through the outer side of the plasma generator 2. The end of the bolt rod 12 passes through the plasma generator 2 and is threadedly connected to the square tube chamber 1. A circular plate 15 is fixedly connected to the surface of the sliding rod 9. A spring 16 is fixedly connected between the circular plate 15 and the inner wall of the cylindrical box 7.

[0028] Working principle: When using this utility model, the user moves the circular block 10 by pulling the sliding rod 9. At this time, the sliding rod 9 causes the spring 16 to deform through the circular plate 15. Then, the plasma generator 2 is inserted into the square tube chamber 1. Then, the sliding rod 9 is released, so that the rebound force of the spring 16 drives the circular block 10 to insert into the circular hole 8 through the circular plate 15 and the sliding rod 9. This allows the rectangular block 6 to be pre-fixed on the outside of the square tube chamber 1, thus pre-fixing the insertion between the plasma generator 2 and the square tube chamber 1. Then, the plasma generator 2 and the square tube chamber 1 are locked together by the bolt rod 12, so that the air entering the square tube chamber 1 through the rain cover 3 can be purified by the plasma generator 2. Then, the air enters the room through the ventilation pipe 4, realizing the insertion and installation between the plasma generator and the ventilation pipe, so as to facilitate convenient disassembly and assembly of the two in the future, thereby improving the convenience of subsequent maintenance.

[0029] In summary, this ventilation and purification device uses a plasma structure. Through the insertion of the round block 10 and the round hole 8, the rectangular block 6 is pre-fixed on the outside of the square tube chamber 1, thereby pre-fixing the insertion between the plasma generator 2 and the square tube chamber 1. Subsequently, the plasma generator 2 and the square tube chamber 1 are locked together by the bolt rod 12, thus achieving the insertion and installation of the plasma generator and the ventilation duct. This facilitates convenient disassembly and assembly of the two, thereby improving the convenience of subsequent maintenance.

Claims

1. A plasma structure for a ventilation and purification device, characterized in that, The device includes a square tube chamber (1): a plasma generator (2) is installed inside the square tube chamber (1). A rain cover (3) and a ventilation pipe (4) are fixedly connected to the surface of the square tube chamber (1) by bolts. A rectangular block (6) is integrally formed on the surface of the plasma generator (2). A cylindrical box (7) is fixedly installed on the surface of the square tube chamber (1). A round hole (8) is opened on the surface of the rectangular block (6). A sliding rod (9) is slidably connected to the inner wall of the cylindrical box (7). A round block (10) is fixedly connected to the end of the sliding rod (9). A bolt rod (12) is provided through the outer side of the plasma generator (2). The end of the bolt rod (12) passes through the plasma generator (2) and is threadedly connected to the square tube chamber (1). A round plate (15) is fixedly connected to the surface of the sliding rod (9). A spring (16) is fixedly connected between the round plate (15) and the inner wall of the cylindrical box (7).

2. The plasma structure for a ventilation and purification device according to claim 1, characterized in that, The inner wall of the rain cover (3) is fixedly connected with a filter grid (5).

3. The plasma structure for a ventilation and purification device according to claim 2, characterized in that, A rectangular opening (11) is provided on the front side of the rectangular block (6).

4. The plasma structure for a ventilation and purification device according to claim 3, characterized in that, A washer (13) is fitted on the surface of the bolt rod (12), and the washer (13) is an elastic washer.

5. The plasma structure for a ventilation and purification device according to claim 4, characterized in that, A handle (14) is fixedly connected to the end of the slide bar (9).