Air negative ionization device

By designing cleaning components in the air negative ionization device, and using the drive motor case and the reciprocating screw to drive the cleaning brush to clean the filter, the problem of the lack of automatic cleaning mechanism of the existing air purifier is solved, improving the purification effect and simplifying the user's operation.

CN222688371UActive Publication Date: 2025-03-28NANJING QIANLIXING MEASUREMENT & CONTROL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421252780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-03-28
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing negative ion air purifier lacks an automatic cleaning mechanism, which causes dust to gradually accumulate in the filter during continuous use, affecting the purification effect and requiring users to disassemble and clean frequently, which is time-consuming and labor-intensive.

Method used

An air negative ionization device is designed, including a main unit and a cleaning assembly. The main unit includes a filter assembly, an activated carbon adsorption assembly and an anion generator. The cleaning assembly drives the cleaning brush to self-clean the dust on the filter screen by driving the motor case, rotating rod, bevel gear and reciprocating screw.

Benefits of technology

The self-cleaning function of the filter is realized, the purification effect is improved, the user's operating time and labor intensity are reduced, and the user's daily use is convenient.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222688371U_ABST
    Figure CN222688371U_ABST
Patent Text Reader

Abstract

The utility model discloses an air negative ionizing device which comprises a main body unit, the main body unit comprises a shell, a fixing plate is fixedly connected to the inner wall of the shell, an electric motor is fixedly embedded in the inner wall of the fixing plate, a centrifugal impeller is fixedly installed at the output end of the electric motor, and the centrifugal impeller is fixedly connected with the shell. A filtering assembly and an activated carbon adsorption assembly are fixedly mounted on the inner wall of the shell, and two negative ion generators are fixedly mounted on the inner wall of the shell; the cleaning assembly comprises a driving motor box and has the beneficial effects that the driving motor box, a rotating rod, a first bevel gear and a second bevel gear are arranged to drive a reciprocating lead screw to rotate, and the reciprocating lead screw, a reciprocating lead screw sleeve and a connecting plate are arranged to drive a cleaning brush to move left and right; and dust on the filter screen can be automatically cleaned through the cleaning brush, the purification effect is improved, time and labor are saved, and convenience is brought to daily use of a user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air negative ionization, in particular to a device for air negative ionization. Background Art

[0002] An air negative ionizer, also known as a negative ion air purifier, is an environmental optimization appliance that uses the negative ions it generates to purify, remove dust, deodorize, and sterilize the air. The difference between it and traditional air purifiers is that it uses negative ions as the active factor to actively capture harmful substances in the air.

[0003] Existing negative ion air purifiers, although excellent in air purification, unfortunately lack an automatic cleaning mechanism. During continuous use, the filter will gradually accumulate dust, which not only affects the purification effect, but also requires users to frequently disassemble and clean it, which is time-consuming and laborious, bringing many inconveniences to users' daily use.

[0004] Therefore, a device for negatively ionizing air is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] In view of the problems of the above-mentioned device for negatively ionizing air, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide an air negative ionization device, which is used to solve the problem that "during continuous use, the filter will gradually accumulate dust, which not only affects the purification effect, but also requires users to frequently disassemble and clean it. This process is time-consuming and laborious, causing many inconveniences to users' daily use."

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a device for negatively ionizing air, comprising:

[0009] A main unit, the main unit comprising a shell, a fixing plate fixedly connected to the inner wall of the shell, an electric motor fixedly embedded in the inner wall of the fixing plate, a centrifugal impeller fixedly installed at the output end of the electric motor, a filter assembly and an activated carbon adsorption assembly fixedly installed on the inner wall of the shell, and two negative ion generators fixedly installed on the inner wall of the shell;

[0010] A cleaning component, the cleaning component includes a drive motor box, the drive motor box is fixedly connected to the inner wall of the shell, the output end of the drive motor box is fixedly connected to a rotating rod, the upper end of the rotating rod is fixedly sleeved with a No. 1 bevel gear, the No. 1 bevel gear is meshed with a No. 2 bevel gear, a reciprocating screw is fixedly inserted at the center of the No. 2 bevel gear, the reciprocating screw is meshed with two reciprocating screw sleeves, the upper end of each of the reciprocating screw sleeves is fixedly connected to a connecting plate, and the upper end of each of the connecting plates is fixedly connected to a cleaning brush.

[0011] As a preferred solution of the air negative ionization device described in the utility model, the filter assembly includes a No. 1 mounting frame and a filter screen, the No. 1 mounting frame is fixedly mounted on the inner wall of the shell, and the filter screen is fixedly mounted on the inner side wall of the No. 1 mounting frame.

[0012] As a preferred solution of the air negative ionization device described in the utility model, the activated carbon adsorption component includes a No. 2 mounting frame and an activated carbon adsorption net, the No. 2 mounting frame is fixedly mounted on the inner wall of the shell, and the activated carbon adsorption net is fixedly mounted on the inner side wall of the No. 2 mounting frame.

[0013] As a preferred solution of the air negative ionization device described in the utility model, wherein: a limit rod is fixedly connected to the inner wall of the shell, and the two connecting plates are slidably sleeved on the limit rod.

[0014] As a preferred solution of the air negative ionization device described in the utility model, wherein: the reciprocating screw is provided with two sections of threads, and both ends of the reciprocating screw are rotatably connected to the inner wall of the shell.

[0015] As a preferred solution of the air negative ionization device described in the utility model, multiple air inlet holes are opened on both sides of the shell, two vents are symmetrically opened on the upper end of the shell, and multiple supporting legs are symmetrically fixedly connected to the lower end of the shell.

[0016] Beneficial effects of the utility model:

[0017] The reciprocating screw is driven to rotate by driving the motor box, the rotating rod, the first bevel gear and the second bevel gear. The cleaning brush is driven to move left and right by the reciprocating screw, the reciprocating screw sleeve and the connecting plate. The dust on the filter net can be self-cleaned by the cleaning brush, thereby improving the purification effect, saving time and effort, and bringing convenience to users' daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 The utility model is a schematic diagram of the front structure of a device for negatively ionizing air.

[0020] Figure 2 The utility model is a cross-sectional structural schematic diagram of an air negative ionization device.

[0021] Figure 3 The utility model is a schematic diagram of the structure of a device for negatively ionizing air in a bottom view.

[0022] Description of the drawings: 100, main unit; 101, shell; 102, air inlet; 103, vent; 104, filter assembly; 105, fixing plate; 106, electric motor; 107, centrifugal impeller; 108, activated carbon adsorption assembly; 109, negative ion generator; 200, cleaning assembly; 201, drive motor box; 202, rotating rod; 203, bevel gear No. 1; 204, bevel gear No. 2; 205, reciprocating screw; 206, reciprocating screw sleeve; 207, connecting plate; 208, cleaning brush; 209, limit rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] Reference Figure 1 - Figure 3 , is an embodiment of the utility model, and provides a device for negatively ionizing air, which comprises:

[0028] The main unit 100 includes a housing 101, a fixing plate 105 is fixedly connected to the inner wall of the housing 101, an electric motor 106 is fixedly embedded in the inner wall of the fixing plate 105, a centrifugal impeller 107 is fixedly installed at the output end of the electric motor 106, a filter assembly 104 and an activated carbon adsorption assembly 108 are fixedly installed on the inner wall of the housing 101, and two negative ion generators 109 are fixedly installed on the inner wall of the housing 101;

[0029] The cleaning component 200 includes a drive motor box 201, which is fixedly connected to the inner wall of the shell 101. The output end of the drive motor box 201 is fixedly connected to a rotating rod 202. The upper end of the rotating rod 202 is fixedly sleeved with a No. 1 bevel gear 203, and the No. 1 bevel gear 203 is meshed with a No. 2 bevel gear 204. A reciprocating screw 205 is fixedly inserted at the center of the No. 2 bevel gear 204, and two reciprocating screw sleeves 206 are meshed with the reciprocating screw 205. The upper end of each reciprocating screw sleeve 206 is fixedly connected to a connecting plate 207, and the upper end of each connecting plate 207 is fixedly connected to a cleaning brush 208.

[0030] The reciprocating screw 205 is driven to rotate by driving the motor box 201, the rotating rod 202, the first bevel gear 203 and the second bevel gear 204. The cleaning brush 208 is driven to move left and right by the reciprocating screw 205, the reciprocating screw sleeve 206 and the connecting plate 207. The cleaning brush 208 can self-clean the dust on the filter net, improve the purification effect, save time and effort, and bring convenience to the user's daily use.

[0031] The filter assembly 104 includes a mounting frame No. 1 and a filter screen. The mounting frame No. 1 is fixedly mounted on the inner wall of the housing 101 , and the filter screen is fixedly mounted on the inner side wall of the mounting frame No. 1. The dust is filtered through the filter assembly 104 .

[0032] Among them, the activated carbon adsorption component 108 includes a No. 2 mounting frame and an activated carbon adsorption net. The No. 2 mounting frame is fixedly installed on the inner wall of the shell 101, and the activated carbon adsorption net is fixedly installed on the inner wall of the No. 2 mounting frame. The activated carbon adsorption component 108 can adsorb the odor in the gas to remove the odor.

[0033] A limiting rod 209 is fixedly connected to the inner wall of the housing 101 , and both the two connecting plates 207 are slidably sleeved on the limiting rod 209 , so that the limiting rod 209 limits the connecting plates 207 .

[0034] The reciprocating screw rod 205 is provided with two sections of threads, and both ends of the reciprocating screw rod 205 are rotatably connected to the inner wall of the housing 101 , and the reciprocating screw rod sleeve 206 is driven to move by the reciprocating screw rod 205 .

[0035] There are multiple air inlet holes 102 on both sides of the shell 101, two ventilation holes 103 are symmetrically provided at the upper end of the shell 101, and multiple supporting legs are symmetrically fixedly connected to the lower end of the shell 101, which can support the device.

[0036] Working principle: When working, the electric motor 106 drives the centrifugal impeller 107 to rotate, thereby generating negative pressure and entering the gas through the air inlet 102, and the negative ions are carried in the gas through the negative ion generator 109, and discharged into the room through the vent 103, and combined with dust in the air to produce a larger complex, which settles to the ground under the action of gravity, thereby playing a role in purifying the air; in this process, the drive motor box 201 is started, and its output end drives the rotating rod 202 to rotate, and the rotating rod 202 drives the reciprocating screw rod 205 to rotate through the setting of the first bevel gear 203 and the second bevel gear 204, and the reciprocating screw rod 205 drives the reciprocating screw rod sleeve 206 to move left and right, and the reciprocating screw rod sleeve 206 drives the cleaning brush 208 to move left and right through the connecting plate 207, and the dust on the filter net can be self-cleaned by the cleaning brush 208, so as to improve the purification effect, save time and labor, and bring convenience to the daily use of users, wherein the contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A device for negatively ionizing air, characterized in that: include: A main unit (100), the main unit (100) comprising a shell (101), a fixing plate (105) fixedly connected to the inner wall of the shell (101), an electric motor (106) fixedly embedded in the inner wall of the fixing plate (105), a centrifugal impeller (107) fixedly mounted at the output end of the electric motor (106), a filter assembly (104) and an activated carbon adsorption assembly (108) fixedly mounted on the inner wall of the shell (101), and two negative ion generators (109) fixedly mounted on the inner wall of the shell (101); A cleaning assembly (200), the cleaning assembly (200) comprising a drive motor box (201), the drive motor box (201) being fixedly connected to the inner wall of a housing (101), the output end of the drive motor box (201) being fixedly connected to a rotating rod (202), the upper end of the rotating rod (202) being fixedly sleeved with a first bevel gear (203), the first bevel gear (203) being meshingly connected to a second bevel gear (204), a reciprocating screw (205) being fixedly inserted at the center of the second bevel gear (204), the reciprocating screw (205) being meshingly connected to two reciprocating screw sleeves (206), the upper end of each of the reciprocating screw sleeves (206) being fixedly connected to a connecting plate (207), and the upper end of each of the connecting plates (207) being fixedly connected to a cleaning brush (208).

2. The device for negatively ionizing air according to claim 1, characterized in that: The filter assembly (104) comprises a first installation frame and a filter screen, wherein the first installation frame is fixedly mounted on the inner wall of the housing (101), and the filter screen is fixedly mounted on the inner side wall of the first installation frame.

3. The device for negatively ionizing air according to claim 1, characterized in that: The activated carbon adsorption component (108) comprises a second mounting frame and an activated carbon adsorption net, wherein the second mounting frame is fixedly mounted on the inner wall of the housing (101), and the activated carbon adsorption net is fixedly mounted on the inner side wall of the second mounting frame.

4. The device for negatively ionizing air according to claim 1, characterized in that: A limiting rod (209) is fixedly connected to the inner wall of the housing (101), and the two connecting plates (207) are both slidably sleeved on the limiting rod (209).

5. The device for negatively ionizing air according to claim 1, characterized in that: The reciprocating screw rod (205) is provided with two sections of threads, and both ends of the reciprocating screw rod (205) are rotatably connected to the inner wall of the housing (101).

6. The device for negatively ionizing air according to claim 1, characterized in that: A plurality of air inlet holes (102) are provided on both sides of the shell (101), two ventilation holes (103) are symmetrically provided on the upper end of the shell (101), and a plurality of supporting legs are symmetrically fixedly connected to the lower end of the shell (101).