Electrostatic adsorption air sterilization and disinfection device

By installing a perforated plate and activated carbon filter in front of the electrostatic air purifier, the problems of hair and large particulate impurities clogging the air and formaldehyde removal are solved, enabling convenient cleaning and a wider range of applications.

CN223939600UActive Publication Date: 2026-02-24SHENZHEN JINFU NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423309720.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing electrostatic air purifiers are easily clogged by hair and large particles, and cannot effectively remove volatile organic compounds such as formaldehyde, limiting their application scenarios.

Method used

A positioning frame is installed on the front of the electrostatic air purifier. The positioning frame contains a perforated plate and an activated carbon filter. The perforated plate intercepts large particles and hair, while the activated carbon filter filters formaldehyde. The filter and perforated plate can be easily replaced by pressing the assembly.

Benefits of technology

It effectively prevents clogging, improves purification efficiency, simplifies the cleaning process of filters and perforated plates, and expands the application scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223939600U_ABST
    Figure CN223939600U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electrostatic air purifiers, and discloses an electrostatic adsorption air sterilization and disinfection device which comprises an electrostatic air purifier body, a positioning frame is fixedly mounted on the front side of the electrostatic air purifier body, and a mounting frame and a through hole plate are inserted in the positioning frame. An activated carbon filter screen is fixedly mounted on the inner side of the mounting frame, the left side and the right side of the positioning frame are each provided with a locking assembly, and a pressing assembly is mounted at the top of the positioning frame. According to the air purifier, the defects in the prior art are overcome, large-particle impurities, hair and the like in air can be intercepted through the through hole plate, volatile organic compounds such as formaldehyde and the like in the air can be filtered and removed through the activated carbon filter screen, the air purification treatment effect is improved, and besides, the air purification treatment effect is improved. And a worker can disassemble the through hole plate and the activated carbon filter screen through one-key pressing, and great convenience is also brought to cleaning of the worker.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrostatic air purifier technology, and more specifically to an electrostatic adsorption air sterilization and disinfection device. Background Technology

[0002] An electrostatic air purifier is a device that uses the principle of anodic corona discharge to purify the air. It generates positive ions, which cause dust particles in the air to become positively charged. Then, it uses Coulomb force to capture the charged particles on the dust collection device, thereby achieving the purpose of sterilizing and disinfecting the air.

[0003] The shortcomings of existing technology: Under the existing technology, electrostatic air purifiers are equipped with air inlets and outlets. If there are some hairs and large particulate impurities in the air, these hairs and large particulate impurities can pass through the air inlets and enter the interior of the electrostatic air purifier, causing blockage and affecting the normal use of the electrostatic air purifier. In addition, electrostatic air purifiers are ineffective in removing volatile organic compounds such as formaldehyde, and their application scenarios are limited, making it difficult to meet the diverse needs of workers. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an electrostatic adsorption air sterilization and disinfection device to solve the problems existing in the background art.

[0005] This utility model provides the following technical solution: an electrostatic adsorption air sterilization and disinfection device, including an electrostatic air purifier body, a positioning frame fixedly installed on the front side of the electrostatic air purifier body, an installation frame and a through-hole plate inserted in the positioning frame, an activated carbon filter fixedly installed on the inner side of the installation frame, a locking component installed on each of the left and right sides of the positioning frame, and a pressing component installed on the top of the positioning frame.

[0006] The pressing component includes a fixed shell, which is fixedly installed on the front side of the electrostatic air purifier body. A first trigger block is provided inside the fixed shell, and a guide rod is fixedly connected to the top of the first trigger block.

[0007] The locking assembly includes a locking plate, a connecting rod, and a receiving plate. Each of the two locking plates is fixedly connected to a guide rod on a side opposite to each other. Multiple guide rods are evenly arranged. One end of the connecting rod extends into the interior of the fixed housing and is fixedly connected to a second trigger block. The other end of the connecting rod is fixedly connected to the locking plate.

[0008] Preferably, two guide rods are symmetrically arranged, the top end of each guide rod passes through the top of the fixed shell and extends upward, and a pressing strip is fixedly connected to the top end of each guide rod.

[0009] Preferably, a compression spring is sleeved on the surface of the guide rod, one end of the compression spring is fixedly connected to the bottom of the pressing bar, and the other end of the compression spring is fixedly connected to the top of the fixed shell.

[0010] Preferably, the receiving plate is fixedly installed on the front side of the electrostatic air purifier body, the locking plate has an L-shaped plate structure, one end of the guide rod passes through the receiving plate, and one end of the guide rod is fixedly connected to a limit strip.

[0011] Preferably, an auxiliary spring is sleeved on the surface of the guide rod, one end of the auxiliary spring is fixedly connected to the side of the receiving plate facing the locking plate, and the other end of the auxiliary spring is fixedly connected to the side of the locking plate facing the limiting strip.

[0012] Preferably, the second trigger block is located on the left and right sides of the first trigger block, and both the first and second trigger blocks have a trapezoidal block structure, and the first and second trigger blocks abut against each other.

[0013] Preferably, the electrostatic air purifier body has an air inlet on the front side, the air inlet is located within the positioning frame, and the electrostatic air purifier body has an exhaust vent on the top.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This invention addresses the shortcomings of existing technologies. Before the electrostatic air purifier body sterilizes and disinfects the air, the air passes sequentially through a perforated plate and an activated carbon filter. The perforated plate intercepts large particles and hair in the air, preventing them from entering the electrostatic air purifier body and causing blockages that could affect its normal operation. The activated carbon filter removes volatile organic compounds such as formaldehyde from the air, improving the air purification effect. Furthermore, when cleaning the perforated plate and activated carbon filter is required, staff can easily disassemble them with a single press, greatly simplifying the cleaning process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is an exploded view of the overall structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the locking component structure of this utility model.

[0019] Figure 4 This is a cross-sectional view of the pressing component of this utility model.

[0020] The attached figures are labeled as follows: 1. Electrostatic air purifier body; 11. Positioning frame; 12. Air inlet; 13. Air outlet; 2. Mounting frame; 21. Activated carbon filter; 3. Through-hole plate; 4. Pressing assembly; 41. Fixing shell; 42. First trigger block; 43. Guide rod; 44. Pressing strip; 45. Compression spring; 5. Locking assembly; 51. Locking plate; 52. Connecting rod; 53. Supporting plate; 54. Guide rod; 55. Limiting strip; 56. Second trigger block; 57. Auxiliary spring. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The electrostatic adsorption air sterilization and disinfection device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] This utility model provides an electrostatic adsorption air sterilization and disinfection device, including an electrostatic air purifier body 1. A positioning frame 11 is fixedly installed on the front side of the electrostatic air purifier body 1. An installation frame 2 and a through-hole plate 3 are inserted into the positioning frame 11. An activated carbon filter 21 is fixedly installed inside the installation frame 2. A locking component 5 is installed on each of the left and right sides of the positioning frame 11. A pressing component 4 is installed on the top of the positioning frame 11. The electrostatic air purifier body 1 is the prior art in the field of electrostatic air purifiers, and will not be described in detail here.

[0023] The pressing component 4 includes a fixed housing 41, which is fixedly installed on the front side of the electrostatic air purifier body 1. A first trigger block 42 is provided inside the fixed housing 41, and a guide rod 43 is fixedly connected to the top of the first trigger block 42.

[0024] The locking assembly 5 includes a locking plate 51, a connecting rod 52, and a receiving plate 53. Two locking plates 51 are fixedly connected to guide rods 54 on opposite sides of each other. Multiple guide rods 54 are evenly arranged. One end of the connecting rod 52 extends into the interior of the fixed shell 41. A second trigger block 56 is fixedly connected to one end of the connecting rod 52, and the other end of the connecting rod 52 is fixedly connected to the locking plate 51.

[0025] Furthermore, two guide rods 43 are symmetrically arranged. The top end of the guide rod 43 passes through the top of the fixed shell 41 and extends upward. The guide rod 43 and the fixed shell 41 form a sliding guide fit along the axis of the guide rod 43. A pressing strip 44 is fixedly connected to the top end of the guide rod 43. A compression spring 45 is sleeved on the surface of the guide rod 43. One end of the compression spring 45 is fixedly connected to the bottom of the pressing strip 44, and the other end of the compression spring 45 is fixedly connected to the top of the fixed shell 41. The elastic force of the compression spring 45 can drive the pressing strip 44 to move upward.

[0026] Furthermore, the receiving plate 53 is fixedly installed on the front side of the electrostatic air purifier body 1. The locking plate 51 has an L-shaped plate structure. One end of the guide rod 54 passes through the receiving plate 53. The guide rod 54 and the receiving plate 53 form a sliding guide fit along the axis of the guide rod 54. One end of the guide rod 54 is fixedly connected to the limit strip 55. An auxiliary spring 57 is sleeved on the surface of the guide rod 54. One end of the auxiliary spring 57 is fixedly connected to the side of the receiving plate 53 facing the locking plate 51. The other end of the auxiliary spring 57 is fixedly connected to the side of the locking plate 51 facing the limit strip 55. The elastic force of the auxiliary spring 57 can drive the locking plate 51 to move away from the receiving plate 53.

[0027] Furthermore, the second trigger block 56 is located on the left and right sides of the first trigger block 42. Both the first trigger block 42 and the second trigger block 56 have a trapezoidal block structure, and the first trigger block 42 and the second trigger block 56 abut against each other. During the downward movement of the first trigger block 42, the two second trigger blocks 56 can move synchronously in opposite directions under the pressure of the first trigger block 42.

[0028] Furthermore, an air inlet 12 is provided on the front side of the electrostatic air purifier body 1, and the air inlet 12 is located inside the positioning frame 11. An exhaust vent 13 is provided on the top of the electrostatic air purifier body 1.

[0029] The working principle of this utility model is as follows: During actual operation, air passes through the perforated plate 3 and the activated carbon filter 21 in sequence, enters the interior of the electrostatic air purifier body 1 through the air inlet 12, and is then discharged outward through the exhaust vent 13. When the air passes through the perforated plate 3, large particulate impurities and hair in the air are intercepted. When the air passes through the activated carbon filter 21, volatile organic compounds such as formaldehyde in the air are filtered and removed. Finally, the electrostatic air purifier body 1 sterilizes and disinfects the air.

[0030] When the perforated plate 3 and activated carbon filter 21 need cleaning, the operator presses the pressing strip 44 downwards by hand. The pressing strip 44 drives the first trigger block 42 to move downwards synchronously through the guide rod 43. The compression spring 45 contracts under the pressure of the pressing strip 44, and the elastic force of the compression spring 45 increases. The first trigger block 42 moves and drives the two second trigger blocks 56 to move synchronously in opposite directions. The movement of the second trigger blocks 56 drives the two locking plates 51 to move synchronously in opposite directions through the connecting rod 52. The guide rod 54 slides synchronously along the receiving plate 53. The auxiliary spring 57 contracts under the pressure of the locking plate 51 and the receiving plate 53. At this time, the locking plate 51 separates from the perforated plate 3, and the operator can remove the perforated plate 3 and the mounting frame 2 from the positioning frame 11 to clean the perforated plate 3 and activated carbon filter 21.

[0031] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0032] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electrostatic adsorption air sterilization and disinfection device, comprising an electrostatic air purifier body (1), characterized in that, A positioning frame (11) is fixedly installed on the front side of the electrostatic air purifier body (1). An installation frame (2) and a through-hole plate (3) are inserted inside the positioning frame (11). An activated carbon filter (21) is fixedly installed inside the installation frame (2). A locking component (5) is installed on each of the left and right sides of the positioning frame (11). A pressing component (4) is installed on the top of the positioning frame (11). The pressing component (4) includes a fixed shell (41), which is fixedly installed on the front side of the electrostatic air purifier body (1). A first trigger block (42) is provided inside the fixed shell (41), and a guide rod (43) is fixedly connected to the top of the first trigger block (42). The locking assembly (5) includes a locking plate (51), a connecting rod (52), and a receiving plate (53). The two locking plates (51) are fixedly connected to guide rods (54) on opposite sides of each other. Multiple guide rods (54) are evenly arranged. One end of the connecting rod (52) extends into the interior of the fixed shell (41). One end of the connecting rod (52) is fixedly connected to a second trigger block (56). The other end of the connecting rod (52) is fixedly connected to the locking plate (51).

2. The electrostatic adsorption air sterilization and disinfection device according to claim 1, characterized in that, Two guide rods (43) are symmetrically arranged. The top end of the guide rod (43) passes through the top of the fixed shell (41) and extends upward. A pressing strip (44) is fixedly connected to the top end of the guide rod (43).

3. The electrostatic adsorption air sterilization and disinfection device according to claim 2, characterized in that, A compression spring (45) is fitted on the surface of the guide rod (43). One end of the compression spring (45) is fixedly connected to the bottom of the pressing strip (44), and the other end of the compression spring (45) is fixedly connected to the top of the fixed shell (41).

4. The electrostatic adsorption air sterilization and disinfection device according to claim 1, characterized in that, The receiving plate (53) is fixedly installed on the front side of the electrostatic air purifier body (1). The locking plate (51) has an L-shaped plate structure. One end of the guide rod (54) passes through the receiving plate (53), and one end of the guide rod (54) is fixedly connected to a limit strip (55).

5. The electrostatic adsorption air sterilization and disinfection device according to claim 4, characterized in that, An auxiliary spring (57) is fitted on the surface of the guide rod (54). One end of the auxiliary spring (57) is fixedly connected to the side of the receiving plate (53) facing the locking plate (51), and the other end of the auxiliary spring (57) is fixedly connected to the side of the locking plate (51) facing the limiting strip (55).

6. The electrostatic adsorption air sterilization and disinfection device according to claim 1, characterized in that, The second trigger block (56) is located on the left and right sides of the first trigger block (42). Both the first trigger block (42) and the second trigger block (56) have a trapezoidal block structure, and the first trigger block (42) and the second trigger block (56) are in contact with each other.

7. The electrostatic adsorption air sterilization and disinfection device according to claim 1, characterized in that, The electrostatic air purifier body (1) has an air inlet (12) on the front side, the air inlet (12) is located in the positioning frame (11), and the electrostatic air purifier body (1) has an exhaust hole (13) on the top.