An air purifier

By installing a fragrance diffuser on the air purifier, with the fragrance sprayed in the same direction as the airflow, the problem of air purifiers failing to improve odor quality is solved. This allows for the addition of a pleasant fragrance to the room while purifying the air, enhancing the comfort and enjoyment of living or working.

CN224434637UActive Publication Date: 2026-06-30惠州宠信科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
惠州宠信科技有限公司
Filing Date
2025-08-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing air purifiers have limited functions and are unable to improve the odor quality of the air, nor can they add a pleasant fragrance to the indoor environment while purifying the air.

Method used

Install a fragrance diffuser on the air purifier. The direction of the fragrance spray from the diffuser is the same as the air outlet direction of the air purifier. The fragrance sprayed by the diffuser diffuses into the room with the air blown by the air purifier, adding a pleasant aroma.

Benefits of technology

In addition to air purification, it adds fragrance function to improve the odor quality of indoor air and enhance the comfort and pleasure of living or working.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This application provides an air purifier, relating to the field of air purification technology, including an air purification device and a fragrance sprayer installed on the air purification device. The fragrance sprayer is used to spray perfume into the air. The side of the fragrance sprayer near the air purification device has several wall-mounting holes, and a hanging rod is inserted into the inner wall of each hole. The end of the hanging rod is connected to the air purification device. By installing a fragrance sprayer on the air purification device, and ensuring the direction of the perfume spray is the same as the air outlet direction of the air purification device, the perfume sprayed by the fragrance sprayer diffuses into the room with the airflow from the air purification device. This application adds a fragrance function to the air purification process, adding a pleasant aroma to the indoor environment and effectively improving the odor quality of the air.
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Description

Technical Field

[0001] This utility model relates to the field of air purification technology, and more specifically, to an air purifier. Background Technology

[0002] With the continuous improvement of people's living standards and the pursuit of a healthy quality of life, indoor air quality has received increasing attention. As a device that can effectively improve indoor air quality, air purifiers have been widely used in various places such as homes, offices, and shopping malls. Their main function is to remove dust and other pollutants from the air through filtration, adsorption, and other methods, creating a relatively clean and healthy breathing environment for people.

[0003] However, most existing air purifiers have relatively limited functions, primarily focusing on air purification and falling short in improving air odor quality. In real life, people not only desire clean, pollution-free indoor air but also expect pleasant fragrances to further enhance the comfort and enjoyment of living or working. Therefore, we have made improvements to this area and proposed an air purifier. Utility Model Content

[0004] This utility model provides an air purifier, including an air purification device and a fragrance sprayer installed on the air purification device. The fragrance sprayer is used to spray perfume into the air. The side of the fragrance sprayer near the air purification device is provided with several wall-mounting holes, and a hanging rod is inserted into the inner wall of the wall-mounting holes. The end of the hanging rod is connected to the air purification device.

[0005] As a preferred technical solution of this application, a first magnet is provided at the end of the hanging rod away from the air purification device, and a second magnet is provided in the wall-mounting hole to cooperate with the first magnet.

[0006] As a preferred technical solution of this application, the air purification device includes a circulation structure and a filter structure that is detachably disposed at the bottom of the circulation structure, and the hanging rod is disposed on the circulation structure.

[0007] As a preferred technical solution of this application, the circulation structure includes an outer shell, a bottom cover is installed on the bottom of the inner side of the outer shell, a sealing ring is provided at the bottom of the bottom cover, a fan protective cover, a fan bracket and an air outlet are arranged in sequence on the top of the bottom cover, and a motor located below the air outlet is installed on the top of the fan bracket, and the output shaft of the motor extends to the bottom of the fan bracket and is connected to the fan body.

[0008] As a preferred technical solution of this application, a control motherboard is installed at the bottom of the air outlet, the control motherboard is connected to the motor, and an operation panel is provided at the center of the top of the air outlet.

[0009] As a preferred technical solution of this application, the top of the bottom cover is equipped with an ultraviolet sterilization module, a power interface and an air quality sensor, all of which are connected to the air outlet mesh.

[0010] As a preferred technical solution of this application, the outer casing is further provided with a detection port, and the position of the detection port corresponds to the position of the air quality sensor. The outer casing is also provided with a hole corresponding to the power interface.

[0011] As a preferred technical solution of this application, unlocking buttons are provided on both sides of the bottom cover. A buckle is fixedly connected to the bottom of the unlocking button. The bottom end of the buckle passes through the bottom cover and extends to the bottom of the bottom cover. An elastic element is installed between the unlocking button and the bottom cover. The outer shell has holes corresponding to the unlocking buttons.

[0012] As a preferred technical solution of this application, the filter structure includes a filter screen that is inserted into the bottom of the housing. Both sides of the top of the filter screen are fixedly connected with a locking block, and the locking block is engaged with a buckle. The bottom of the housing is also provided with a limiting groove that is inserted into the locking block.

[0013] As a preferred technical solution of this application, a filter element is placed inside the filter screen, and the top of the filter element abuts against the sealing ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application incorporates a fragrance sprayer into an air purification device. The fragrance sprayer sprays perfume in the same direction as the air purifier's air outlet. As a result, the perfume sprayed by the fragrance sprayer diffuses into the room along with the air purifier's airflow. This adds a fragrance spraying function to the air purification process, enhancing the indoor environment with a pleasant aroma and effectively improving the air's odor quality. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of the air purifier provided in this application;

[0018] Figure 2 A bottom view of the air purifier provided in this application;

[0019] Figure 3 This is a rear view structural diagram of the fragrance sprayer provided in this application;

[0020] Figure 4 A schematic diagram of the structure of the hanging rod and the first magnet provided in this application;

[0021] Figure 5 A cross-sectional structural diagram of the loop structure provided in this application;

[0022] Figure 6 Exploded view of the loop structure provided in this application;

[0023] Figure 7 Provided for this application Figure 6 A schematic diagram of the structure viewed from below;

[0024] Figure 8 A schematic diagram of the structure of the bottom cover provided in this application;

[0025] Figure 9 A schematic diagram of the structure of the filter screen provided in this application;

[0026] Figure 10 This is a cross-sectional structural diagram of the filter element provided in this application.

[0027] The image shows:

[0028] 1. Air freshener; 101. Wall mounting hole; 2. Circulation structure; 201. Outer shell; 202. Bottom cover; 203. Fan protective cover; 204. Fan bracket; 205. Air outlet mesh; 206. Motor; 207. Fan body; 208. Ultraviolet sterilization module; 209. Power interface; 210. Control motherboard; 211. Air quality sensor; 212. Unlock button; 213. Elastic element; 214. Buckle; 215. Sealing ring; 216. Detection port; 3. Filter structure; 301. Filter screen; 302. Locking block; 4. Hanging rod; 5. First magnet; 6. Filter element. Detailed Implementation

[0029] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] For an example, please refer to... Figures 1-10An air purifier includes an air purification device and a fragrance sprayer 1 installed on the air purification device. The fragrance sprayer 1 is used to spray perfume into the air. The side of the fragrance sprayer 1 near the air purification device is provided with a plurality of wall-mounting holes 101, and a hanging rod 4 is inserted into the inner wall of the wall-mounting hole 101. The end of the hanging rod 4 is connected to the air purification device. The fragrance sprayer 1 is an existing component and is wall-mounted. It can be purchased directly on the market. Its specific structure and usage method are all existing technologies and will not be described in detail in this application. Since it can be purchased directly on the market, there is no need to open a mold or design for the fragrance sprayer 1.

[0033] The direction in which the perfume sprayer 1 sprays perfume is the same as the direction of the air outlet of the air purifier. Specifically, the perfume sprayer 1 sprays perfume upwards, while the circulation structure 2 outlets air upwards.

[0034] Furthermore, a first magnet 5 is provided at the end of the hanging rod 4 furthest from the air purifier. The first magnet 5 is glued to the hanging rod 4. A second magnet is provided in the wall-mounting hole 101 to cooperate with the first magnet 5. The second magnet is directly glued to the wall-mounting hole 101. After the hanging rod 4 is inserted into the wall-mounting hole 101, the fragrance sprayer 1 can be limited by the adsorption of the first magnet 5 and the hanging rod 4.

[0035] Furthermore, the air purification device includes a circulation structure 2 and a filter structure 3 that is detachably installed at the bottom of the circulation structure 2, with a hanging rod 4 installed on the circulation structure 2.

[0036] Furthermore, the circulation structure 2 includes a housing 201, and a bottom cover 202 is installed on the bottom of the inner side of the housing 201. A sealing ring 215 is provided at the bottom of the bottom cover 202. The sealing ring 215 can be directly fixed to the bottom cover 202 by adhesive, or an annular groove is provided at the bottom of the bottom cover 202, and the sealing ring 215 is inserted into the annular groove. The hanging rod 4 can be fixed to the housing 201 by adhesive, or it can be integrally molded by injection molding.

[0037] Above the bottom cover 202, a fan protective cover 203, a fan bracket 204, and an air outlet 205 are arranged in sequence. A motor 206 located below the air outlet 205 is installed on the top of the fan bracket 204. The output shaft of the motor 206 extends to the bottom of the fan bracket 204 and is connected to the fan body 207. The fan body 207 is also located inside the fan protective cover 203.

[0038] The bottom cover 202 is connected to the outer shell 201 by bolts. The bottom cover 202, the fan protective cover 203, the fan bracket 204 and the air outlet 205 are also connected by bolts. The motor 206 is installed on the top of the fan bracket 204 by bolts. The fan body 207 is fixed to the output shaft of the motor 206 by bolts.

[0039] Furthermore, a control main board 210 is installed at the bottom of the air outlet 205. The control main board 210 is connected to the motor 206, and an operation panel is provided at the center of the top of the air outlet 205. The control main board 210 is connected to the air outlet 205 by bolts.

[0040] Furthermore, an ultraviolet sterilization module 208, a power interface 209, and an air quality sensor 211 are installed on the top of the bottom cover 202. The ultraviolet sterilization module 208, the power interface 209, and the air quality sensor 211 are all connected to the air outlet 205. The ultraviolet sterilization module 208 can be an ultraviolet sterilization lamp. The air quality sensor 211 is an existing component that can be purchased directly from the market. Its specific structure and principle are existing technologies and will not be described in detail in this application.

[0041] Furthermore, the housing 201 is provided with a detection port 216, and the position of the detection port 216 corresponds to the position of the air quality sensor 211, so that the detection port 216 can detect air quality. The housing 201 is also provided with a hole corresponding to the power interface 209, so as to facilitate the connection between the power plug and the power interface 209.

[0042] Furthermore, unlocking buttons 212 are provided on both sides of the bottom cover 202. A buckle 214 is fixedly connected to the bottom of the unlocking button 212. The bottom end of the buckle 214 passes through the bottom cover 202 and extends to the bottom of the bottom cover 202. An elastic element 213 is installed between the unlocking button 212 and the bottom cover 202. The outer shell 201 has holes corresponding to the unlocking button 212. The bottom cover 202 is provided with a connection port for the buckle 214 to move and pass through. The elastic element 213 can be a spring.

[0043] Furthermore, the filter structure 3 includes a filter screen 301 that is inserted into the bottom of the housing 201. Both sides of the top of the filter screen 301 are fixedly connected with a locking block 302, and the locking block 302 is engaged with the buckle 214. The bottom of the housing 201 is also provided with a limiting groove that is inserted into the locking block 302. The cooperation between the locking block 302 and the limiting groove can restrict the rotation of the filter screen 301, and the engagement between the buckle 214 and the locking block 302 can connect the filter screen 301 and the housing 201 together.

[0044] When the air freshener 1 is out of power, an automatic evaporating perfume can be placed between the bottom of the inner side of the filter screen 301 and the middle of the filter element 6 for temporary use.

[0045] When replacing filter element 6, press the unlock button 212 to move the buckle 214, so that the buckle 214 separates from the locking block 302. Pull the outer shell 201 upward to remove the circulation structure 2, and then pull the filter element 6 upward to remove the filter element 6 from the filter screen 301. When installing, put the new filter element 6 into the filter screen 301, press the unlock button 212, and then insert the outer shell 201 into the top of the filter screen 301, so that the locking block 302 is aligned with the buckle 214. Release the unlock button 212. At this time, the buckle 214 and the unlock button 212 move back to their original positions under the force of the elastic element 213, so that the buckle 214 and the locking block 302 are locked in place.

[0046] Furthermore, a filter element 6 is placed inside the filter screen 301, and the top of the filter element 6 abuts against the sealing ring 215. The filter element 6 is used for filtering and purifying dust.

[0047] When in use, the motor 206 drives the fan body 207 to rotate, creating negative pressure so that outside air enters after passing through the filter screen 301, and then is filtered and purified by the filter element 6 before passing through the bottom cover 202, the fan protective cover 203 and the fan bracket 204 to reach the air outlet screen 205, and finally being discharged from the air outlet screen 205.

[0048] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0049] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An air cleaner characterized by comprising: The device includes an air purification device and a fragrance sprayer (1) installed on the air purification device. The fragrance sprayer (1) is used to spray perfume into the air. The side of the fragrance sprayer (1) near the air purification device is provided with several wall-mounting holes (101), and a hanging rod (4) is inserted into the inner wall of the wall-mounting hole (101). The end of the hanging rod (4) is connected to the air purification device.

2. The air cleaner according to claim 1, wherein The hanging rod (4) is provided with a first magnet (5) at the end away from the air purification device, and a second magnet is provided in the wall-mounting hole (101) to cooperate with the first magnet (5).

3. The air cleaner of claim 1, wherein, The air purification device includes a circulation structure (2) and a filter structure (3) that is detachably installed at the bottom of the circulation structure (2), and the hanging rod (4) is installed on the circulation structure (2).

4. The air cleaner of claim 3, wherein, The circulation structure (2) includes a housing (201), a bottom cover (202) is installed on the bottom of the inner side of the housing (201), a sealing ring (215) is provided at the bottom of the bottom cover (202), a fan protective cover (203), a fan bracket (204) and an air outlet net (205) are arranged in sequence above the bottom cover (202), and a motor (206) located below the air outlet net (205) is installed on the top of the fan bracket (204), and the output shaft of the motor (206) extends to the bottom of the fan bracket (204) and is connected to the fan body (207).

5. The air cleaner of claim 4, wherein, The bottom of the air outlet (205) is equipped with a control motherboard (210), which is connected to the motor (206), and an operation panel is provided at the center of the top of the air outlet (205).

6. The air cleaner of claim 4, wherein, The top of the bottom cover (202) is equipped with an ultraviolet sterilization module (208), a power interface (209) and an air quality sensor (211), all of which are connected to the air outlet mesh (205).

7. The air cleaner of claim 6, wherein, The outer casing (201) is also provided with a detection port (216), and the position of the detection port (216) corresponds to the position of the air quality sensor (211). The outer casing (201) is also provided with a hole corresponding to the power interface (209).

8. The air cleaner of claim 4, wherein, Both sides of the bottom cover (202) are provided with unlocking buttons (212). The bottom of the unlocking button (212) is fixedly connected with a buckle (214). The bottom end of the buckle (214) passes through the bottom cover (202) and extends to the bottom of the bottom cover (202). An elastic element (213) is installed between the unlocking button (212) and the bottom cover (202). The outer shell (201) has holes corresponding to the unlocking button (212).

9. The air cleaner of claim 8, wherein, The filter structure (3) includes a filter screen (301) that is inserted into the bottom of the outer shell (201). Both sides of the top of the filter screen (301) are fixedly connected with a locking block (302), and the locking block (302) is engaged with a buckle (214). The bottom of the outer shell (201) is also provided with a limiting groove that is inserted into the locking block (302).

10. The air purifier according to claim 9, characterized in that, The filter screen (301) contains a filter element (6), and the top of the filter element (6) abuts against the sealing ring (215).