Low-temperature plasma deodorization equipment

By setting up bottom air intake and reducing airflow in the plasma deodorization equipment, the problems of poor absorption of heavy odors and short air retention time are solved, achieving a better deodorization effect.

CN224136053UActive Publication Date: 2026-04-17WUHAN RONICE PUMP DEVICE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN RONICE PUMP DEVICE CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing plasma deodorization equipment has its air intake positioned at the top, resulting in poor absorption of odors that are relatively heavy in air, and a short air retention time, leading to ineffective deodorization.

Method used

By designing the unit to draw air in from below and combining it with a plasma deodorization device to reduce airflow, increase the reaction area, and extend air retention time, the deodorization effect is improved.

Benefits of technology

It effectively absorbs relatively heavy odors in the air, improves deodorization effect, enhances air reaction time, and improves overall deodorization performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224136053U_ABST
    Figure CN224136053U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plasma deodorization equipment, in particular to low-temperature plasma deodorization equipment which is provided with a machine body, air enters from the lower part, odor heavier than air is conveniently absorbed, the absorption effect is improved, and the air flow is reduced and the reaction area of the air is increased by arranging a plasma deodorization device. The retention reaction time of air is prolonged, and the deodorization effect is improved; comprising a body; the air purifier further comprises a filtering air draft device, a cleaning device, a plasma deodorization device and an exhaust device, and the filtering air draft device, the cleaning device, the plasma deodorization device and the exhaust device are all installed on the machine body. The machine body guides air, the filtering and air exhausting device filters and exhausts air into the machine body, the cleaning device cleans the filtering and air exhausting device, the plasma deodorization device conducts plasma deodorization on the air, and the air exhausting device can conveniently adjust the air exhausting position.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of plasma deodorization equipment, and in particular to a low-temperature plasma deodorization equipment. Background Technology

[0002] Indoor air tends to accumulate odors due to limited air circulation, and deodorization is usually achieved through plasma ionization of the air.

[0003] Existing plasma deodorization equipment, such as the Chinese utility model patent CN222459732U, representing a new type of plasma deodorization and sterilization device for fresh air, mainly consists of a fan, a plasma module, and a filter plate. The fan provides airflow to extract odorous gases, the plasma module ionizes and deodorizes the air, and the filter plate filters and traps particulate matter in the air.

[0004] However, existing technology and equipment still have the following problems when in use: the air intake of existing machines is set at the top, which makes them less effective at absorbing odors that are relatively heavy in general air. In addition, when existing machines deodorize air by plasma, the air residence time is short, resulting in poor deodorization effect. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a low-temperature plasma deodorization device that improves the absorption effect by facilitating air intake from below the body, which is relatively heavy odors, and by setting up a plasma deodorization device to reduce the air flow and increase the air reaction area, thereby increasing the air retention reaction time and improving the deodorization effect.

[0006] This utility model discloses a low-temperature plasma deodorization device, including a main body; it also includes a filtration and exhaust device, a cleaning device, a plasma deodorization device, and an exhaust device, all of which are installed on the main body. The main body guides the air, the filtration and exhaust device filters and exhausts air into the main body, the cleaning device cleans the filtration and exhaust device, the plasma deodorization device deodorizes the air with plasma, and the exhaust device allows for easy adjustment of the exhaust position.

[0007] Preferably, the machine body includes two support bases, bracket one, bracket two, bracket three and bracket four. Bracket one is installed on the top of the two support bases and has an exhaust port at the top. Bracket two is installed at the front end of bracket one and has a discharge port at the bottom. Bracket three is installed at the front end of bracket two and bracket four is installed at the front end of bracket three and has an air inlet at the bottom. The air is guided.

[0008] Preferably, the filtration and exhaust device includes a filter screen one, a filter screen two, two supports five, and a fan. Filter screen one is installed at the bottom of support four, filter screen two is installed at the front of support one, and both supports five are installed inside support one and located behind filter screen two. The fan is rotatably mounted on the two supports five. The fan provides airflow to draw air into the interior of support one through the air inlet of support four. At the same time, filter screen one performs primary filtration of the air, and filter screen two performs secondary filtration of the air.

[0009] Preferably, the cleaning device includes a support frame six, a reducer, a motor, a cleaning plate, and a dust collection box. The support frame six is ​​fixedly installed inside the support frame two, the reducer is fixedly installed on the support frame six, the motor is fixedly installed at the front end of the reducer, and the cleaning plate is rotatably installed at the rear end of the reducer, maintaining contact between the cleaning plate and the filter screen two. The motor provides power to the cleaning plate through the reducer, and the dust collection box is detachably installed at the bottom end of the discharge port of the support frame two. The motor provides power to drive the cleaning plate to rotate and clean the filter screen two. The dust generated during cleaning falls into the dust collection box under gravity for storage, facilitating cleaning by the user.

[0010] Preferably, the plasma deodorization device includes a support frame 7, a first wire, and multiple second wires. The support frame 7 and the first wire are both fixedly installed inside the support frame 1, with the support frame 7 located behind the fan and the first wire located behind the support frame 7. The support frame 7 is provided with multiple ventilation slots, and the multiple second wires are all fixedly installed at the front end of the first wire, with each of the multiple second wires located inside one of the multiple ventilation slots of the support frame 7. Multiple sets of discharge needles are respectively provided on the side ends of the multiple second wires. The support frame 7 reduces the airflow, the first wire is conductive, and the second wires generate plasma through the discharge needles to deodorize the air.

[0011] Preferably, the exhaust device includes multiple rotating frames, multiple brackets, an exhaust pipe, a handle, and a handle cover. The multiple rotating frames are sequentially rotatably mounted on one side of the exhaust port of the bracket. The multiple brackets are respectively mounted on the multiple rotating frames. The exhaust pipe is mounted on the exhaust port of the bracket and on the multiple brackets. The handle is fixedly mounted on the top of the uppermost rotating frame, and the handle cover is fitted onto the handle. The rotating frames and brackets cooperate to guide and fix the exhaust pipe, making it convenient for the user to bend the rotating frames to change the position of the exhaust pipe. The handle and handle cover make it convenient for the user to grip and bend the rotating frames.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by introducing air from below, it is convenient to absorb odors that are relatively heavy in the air, which can improve the absorption effect; and by reducing the air flow and increasing the air reaction area, the air retention reaction time can be increased, resulting in a better deodorization effect. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the isometric cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the isometric cross-sectional structure of this utility model;

[0016] Figure 4 yes Figure 3 Axonometric structural schematic diagram at point B;

[0017] Figure 5 yes Figure 1 Axonometric structural schematic diagram at point A.

[0018] The attached diagram is labeled as follows: 01, Body; 11, Support Base; 12, Bracket 1; 13, Bracket 2; 14, Bracket 3; 15, Bracket 4; 02, Filter Exhaust Device; 21, Filter Screen 1; 22, Filter Screen 2; 23, Bracket 5; 24, Fan; 03, Cleaning Device; 31, Bracket 6; 32, Reducer; 33, Motor; 34, Cleaning Plate; 35, Dust Collection Box; 04, Plasma Deodorization Device; 41, Bracket 7; 42, Wire 1; 43, Wire 2; 05, Exhaust Device; 51, Rotating Frame; 52, Bracket 8; 53, Exhaust Pipe; 54, Handle; 55, Handle Cover. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] like Figure 1 As shown, it includes a body 01; it also includes a filter exhaust device 02, a cleaning device 03, a plasma deodorization device 04, and an exhaust device 05. The filter exhaust device 02, the cleaning device 03, the plasma deodorization device 04, and the exhaust device 05 are all installed on the body 01. The body 01 guides the air, the filter exhaust device 02 filters and exhausts air into the body 01, the cleaning device 03 cleans the filter exhaust device 02, the plasma deodorization device 04 deodorizes the air with plasma, and the exhaust device 05 allows for easy adjustment of the exhaust position.

[0022] like Figure 2 and Figure 3As shown, the machine body 01 includes two support bases 11, bracket one 12, bracket two 13, bracket three 14 and bracket four 15. Bracket one 12 is installed on the top of the two support bases 11, and an exhaust port is provided at the top of bracket one 12. Bracket two 13 is installed at the front end of bracket one 12, and a discharge port is provided at the bottom end of bracket two 13. Bracket three 14 is installed at the front end of bracket two 13. Bracket four 15 is installed at the front end of bracket three 14, and an air inlet is provided at the bottom end of bracket four 15.

[0023] like Figure 2 and Figure 3 As shown, the filter exhaust device 02 includes a filter screen 1 21, a filter screen 22, two brackets 5 23 and a fan 24. The filter screen 1 21 is installed at the bottom of the bracket 4 15, the filter screen 22 is installed at the front end of the bracket 1 12, the two brackets 5 23 are installed inside the bracket 1 12 and are located behind the filter screen 22. The fan 24 is rotatably mounted on the two brackets 5 23.

[0024] like Figure 2 and Figure 3 As shown, the cleaning device 03 includes a bracket 31, a reducer 32, a motor 33, a cleaning plate 34, and a dust collection box 35. The bracket 31 is fixedly installed inside the bracket 13. The reducer 32 is fixedly installed on the bracket 31. The motor 33 is fixedly installed at the front end of the reducer 32. The cleaning plate 34 is rotatably installed at the rear end of the reducer 32, and the cleaning plate 34 and the filter screen 22 are kept in contact. The motor 33 provides power to the cleaning plate 34 through the reducer 32. The dust collection box 35 is detachably installed at the bottom end of the discharge port of the bracket 13.

[0025] like Figures 2 to 4 As shown, the plasma deodorization device 04 includes a bracket 7 41, a wire 1 42 and multiple wires 2 43. The bracket 7 41 and the wire 1 42 are both fixedly installed inside the bracket 1 12. The bracket 7 41 is located behind the fan 24, and the wire 1 42 is located behind the bracket 7 41. The bracket 7 41 is provided with multiple ventilation slots. The multiple wires 2 43 are all fixedly installed at the front end of the wire 1 42, and the multiple wires 2 43 are respectively located inside the multiple ventilation slots of the bracket 7 41. Multiple sets of discharge needles are respectively provided on the side ends of the multiple wires 2 43.

[0026] First, turn on the fan 24. The fan 24 provides airflow, drawing air into the interior of the bracket 12 through the air inlet of the bracket 4 15. At the same time, filter 1 21 performs primary filtration of the air, and filter 2 22 performs secondary filtration. Simultaneously, energize the wire 1 42. The bracket 7 41 reduces the airflow, the wire 1 42 conducts electricity, and the wire 2 43 generates plasma through the discharge needle to deodorize the air. Clean air is discharged through the exhaust port of the bracket 12. When there is a lot of dust on the surface of filter 2 22, turn on the motor 33. The motor 33 provides power to drive the cleaning plate 34 to rotate and clean filter 2 22. The dust generated during cleaning falls into the dust collection box 35 under gravity for storage, making it convenient for users to clean.

[0027] Example 2

[0028] In addition to Example 1, it also includes:

[0029] like Figure 5 As shown, the exhaust device 05 includes multiple rotating frames 51, multiple brackets 52, an exhaust pipe 53, a handle 54, and a handle cover 55. The multiple rotating frames 51 are sequentially rotatably installed on one side of the exhaust port of the bracket 12. The multiple brackets 52 are respectively installed on the multiple rotating frames 51. The exhaust pipe 53 is installed on the exhaust port of the bracket 12 and on the multiple brackets 52. The handle 54 is fixedly installed on the top of the uppermost rotating frame 51, and the handle cover 55 is fitted onto the handle 54.

[0030] First, turn on the fan 24. The fan 24 provides airflow, drawing air into the interior of the bracket 12 through the air inlet of the bracket 4 15. At the same time, the filter 1 21 performs primary filtration of the air, and the filter 2 22 performs secondary filtration. Simultaneously, the wire 1 42 is energized, the bracket 7 41 reduces the airflow, the wire 1 42 conducts electricity, and the wire 2 43 generates plasma through the discharge needle to deodorize the air. The clean air is discharged through the exhaust port of the bracket 1 12 and the exhaust pipe 53. The rotating frame 51 and the bracket 8 52 work together to guide and fix the exhaust pipe 53, making it easy for the user to bend the rotating frame 51 and change the position of the exhaust pipe 53. The handle 54 and the grip 55 make it easy for the user to grip and bend the rotating frame 51. When there is a lot of dust on the surface of the filter 2 22, turn on the motor 33. The motor 33 provides power to drive the cleaning plate 34 to rotate and clean the filter 2 22. The dust generated during cleaning falls into the dust collection box 35 under gravity for storage, making it easy for the user to clean.

[0031] like Figures 1 to 5As shown, this utility model discloses a low-temperature plasma deodorization device. During operation, the fan 24 is first turned on, providing airflow to draw air into the interior of the support frame 12 through the air inlet of the support frame 45. Simultaneously, filter 21 performs primary filtration, and filter 22 performs secondary filtration. At the same time, electricity is supplied to the conductor 42. The support frame 7 41 reduces the airflow, the conductor 42 becomes conductive, and the conductor 43 generates plasma through a discharge needle to deodorize the air. The clean air then passes through the support frame 12. The exhaust is discharged through the exhaust vent and exhaust pipe 53. The rotating frame 51 and the bracket 52 work together to guide and fix the exhaust pipe 53, making it easy for the user to bend the rotating frame 51 to change the position of the exhaust pipe 53. The handle 54 and the grip 55 make it easy for the user to grip and bend the rotating frame 51. When there is a lot of dust on the surface of the filter screen 22, the motor 33 is turned on. The motor 33 provides power to drive the cleaning plate 34 to rotate and clean the filter screen 22. The dust generated during cleaning falls into the dust collection box 35 under the action of gravity for storage, making it easy for the user to clean.

[0032] The fan 24 and motor 33 of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0033] The main functions achieved by this utility model are as follows: by setting the body 01 to allow air to enter from below, it is convenient to absorb relatively heavy odors and improve the absorption effect. Furthermore, by setting the plasma deodorization device 04, the air flow rate is reduced and the air reaction area is increased, thereby increasing the air retention reaction time and improving the deodorization effect. This solves the existing technical problems that the air intake position of the existing machine is set at the top, which has a poor absorption effect on relatively heavy odors. Also, the existing machines have a short air retention time when deodorizing the air with plasma, resulting in poor deodorization effect.

[0034] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A low-temperature plasma deodorizing apparatus comprising a body (01); characterized in that, It also includes a filter exhaust device (02), a cleaning device (03), a plasma deodorization device (04), and an exhaust device (05). The filter exhaust device (02), the cleaning device (03), the plasma deodorization device (04), and the exhaust device (05) are all installed on the body (01). The body (01) guides the air, the filter exhaust device (02) filters and exhausts air into the body (01), the cleaning device (03) cleans the filter exhaust device (02), the plasma deodorization device (04) deodorizes the air with plasma, and the exhaust device (05) allows for easy adjustment of the exhaust position.

2. A low temperature plasma deodorizing apparatus as claimed in claim 1, wherein, The machine body (01) includes two support bases (11), bracket one (12), bracket two (13), bracket three (14) and bracket four (15). Bracket one (12) is installed on the top of the two support bases (11), and an exhaust port is provided on the top of bracket one (12). Bracket two (13) is installed on the front end of bracket one (12), and a discharge port is provided at the bottom of bracket two (13). Bracket three (14) is installed on the front end of bracket two (13), and bracket four (15) is installed on the front end of bracket three (14), and an air inlet is provided at the bottom of bracket four (15).

3. A low temperature plasma deodorizing apparatus as claimed in claim 2, wherein, The filter exhaust device (02) includes filter screen one (21), filter screen two (22), two brackets five (23) and a fan (24). Filter screen one (21) is installed at the bottom of bracket four (15), filter screen two (22) is installed at the front end of bracket one (12), and the two brackets five (23) are installed inside bracket one (12) and are located behind filter screen two (22). The fan (24) is rotatably installed on the two brackets five (23).

4. A low temperature plasma deodorizing apparatus as claimed in claim 3, wherein The cleaning device (03) includes a bracket six (31), a reducer (32), a motor (33), a cleaning plate (34), and a dust collection box (35). The bracket six (31) is fixedly installed inside the bracket two (13). The reducer (32) is fixedly installed on the bracket six (31). The motor (33) is fixedly installed at the front end of the reducer (32). The cleaning plate (34) is rotatably installed at the rear end of the reducer (32). The cleaning plate (34) and the filter screen two (22) are in contact. The motor (33) provides power to the cleaning plate (34) through the reducer (32). The dust collection box (35) is detachably installed at the bottom of the discharge port of the bracket two (13).

5. A low temperature plasma deodorizing apparatus as claimed in claim 4, wherein The plasma deodorization device (04) includes a bracket seven (41), a wire one (42) and multiple wire two (43). The bracket seven (41) and the wire one (42) are both fixedly installed inside the bracket one (12). The bracket seven (41) is located behind the fan (24), and the wire one (42) is located behind the bracket seven (41). Multiple ventilation slots are provided on the bracket seven (41). Multiple wire two (43) are fixedly installed at the front end of the wire one (42), and the multiple wire two (43) are respectively located inside the multiple ventilation slots of the bracket seven (41). Multiple sets of discharge needles are respectively provided on the side ends of the multiple wire two (43).

6. A low temperature plasma deodorizing apparatus as claimed in claim 5, wherein, The exhaust device (05) includes multiple rotating frames (51), multiple brackets (52), an exhaust pipe (53), a handle (54), and a handle cover (55). The multiple rotating frames (51) are sequentially rotated and installed on one side of the exhaust port of the bracket (12). The multiple brackets (52) are respectively installed on the multiple rotating frames (51). The exhaust pipe (53) is installed on the exhaust port of the bracket (12) and on the multiple brackets (52). The handle (54) is fixedly installed on the top of the uppermost rotating frame (51). The handle cover (55) is fitted onto the handle (54).

Citation Information

Patent Citations

  • Fresh air plasma deodorization and sterilization device

    CN222459732U