Mist outlet nozzle structure of air purifier

By improving the mist-outlet nozzle structure of the air purifier and adopting threaded connection and magnetic suction ring design, fine atomization and extensive spraying are achieved, which solves the problems of poor atomization quality and blockage in the prior art, and improves the practicality of the equipment.

CN223209667UActive Publication Date: 2025-08-12李多
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Patent Information

Application Number
CN202422313332.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-08-12
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing air purifier mist nozzle has poor atomization quality, insufficient fine particles, insufficient spray range, and easy to block the air inlet and liquid inlet holes due to impurity particles.

Method used

An air purifier mist discharge nozzle structure is designed, including an air intake pipe, a liquid intake pipe, a filter mechanism and an atomization mechanism. It can be quickly disassembled through threaded connections and magnetic suction rings. A filter bucket is installed to filter impurities, and the disinfectant and air are mixed and secondary atomized in the mixing chamber.

Benefits of technology

The atomization quality is improved, the atomized particles are finer, the spray range is expanded, and blockage is prevented through the filter mechanism, which improves the practicality and maintainability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air purifier mist outlet nozzle structure, including mounting plate, threaded ring, shell, mist spray mouth, intake pipe, liquid inlet pipe, filter mechanism, atomizing mechanism, seal ring, mounting plate front side fixed connection with threaded ring, shell is provided the mounting plate front side, intake pipe is inserted in mounting plate rear upper and lower side, filter mechanism, atomizing mechanism, seal ring, mounting plate front side fixed connection is equipped with the filter mechanism, mounting plate rear side fixed connection is equipped with the atomizing mechanism, mounting plate rear side fixed connection is equipped with the filter mechanism, mounting plate rear side fixed connection is equipped with the atomizing mechanism, mounting plate rear side fixed connection is equipped with the seal ring. The liquid inlet pipe is inserted into the middle of the rear portion of the mounting plate, the filtering mechanism is arranged at the rear end of the liquid inlet pipe, and the atomizing mechanism is arranged between the liquid inlet pipe and the interior of the shell. Compared with the prior art, the disinfection device has the advantages that the filtering mechanism is arranged, the filtering hopper is arranged at the rear end of the liquid inlet pipe, impurity particles in disinfectant or clear water can be filtered and blocked, the situation that the liquid inlet hole, the spraying pipe and the like are blocked, and follow-up use is affected is avoided, and the magnetic attraction ring I and the magnetic attraction ring II attract each other; the filter hopper can be conveniently and quickly mounted and dismounted, and can be cleaned and replaced, so that the practicability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purifiers, in particular to a mist outlet nozzle structure for an air purifier. Background Art

[0002] Air purifier, also known as "air cleaner", air freshener, or purifier, refers to a product that can absorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, decoration pollution such as formaldehyde, bacteria, allergens, etc.), and effectively improve the cleanliness of the air. It is mainly divided into household, commercial, industrial, and building types. Air purification devices generally purify the air in the room by spraying clean water or disinfectant.

[0003] The existing mist nozzles are generally only equipped with a single air channel, which has the disadvantages of poor atomization quality, insufficiently fine particles, and a narrow spray range. In addition, they generally do not have a filtering device and cannot block larger particulate impurities in clean water or disinfectant, which easily leads to blockage of the air inlet and liquid inlet.

[0004] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the invention and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to a person skilled in the art. Utility Model Content

[0005] The technical problem to be solved by the utility model is to solve the above-mentioned problem and provide a mist outlet nozzle structure for an air purifier.

[0006] In order to solve the above technical problems, the technical solution provided by the present invention is: an air purifier mist nozzle structure, comprising:

[0007] A mounting plate, a threaded ring being fixedly connected to the front side of the mounting plate;

[0008] The housing is arranged on the front side of the mounting plate, and the rear end of the housing is provided with an external thread 1 and is threadedly connected to the threaded ring;

[0009] A spray port, the spray port being opened in the middle of the front end of the shell;

[0010] An air intake pipe is plugged into the upper and lower sides of the rear portion of the mounting plate and is in communication with the interior of the housing;

[0011] A liquid inlet pipe, which is plugged into the middle of the rear portion of the mounting plate and communicates with the interior of the housing;

[0012] A filtering mechanism, the filtering mechanism being arranged at the rear end of the liquid inlet pipe;

[0013] The atomization mechanism is arranged between the liquid inlet pipe and the inside of the shell, and includes a mixing chamber, a conical cavity, a liquid inlet hole, an air inlet hole, a guide plate, and a spray pipe. The mixing chamber is arranged inside the shell, and the conical cavity is fixedly connected to the front end of the liquid inlet pipe. The conical cavity is arranged inside the shell, and the rear end of the mixing chamber is fixedly connected to the rear end of the outside of the conical cavity. The conical cavity is arranged inside the mixing chamber, and the liquid inlet hole is opened at the front end of the conical cavity. Two air inlet holes are opened on the upper rear part and the lower rear part of the mixing chamber. A number of evenly distributed guide plates are arranged on the front side of the outside of the mixing chamber. The spray pipe is inserted in the middle of the front side of the mixing chamber, and the front end of the spray pipe is aligned with the spray port.

[0014] As an improvement, the filtering mechanism includes:

[0015] A magnetic ring 1, wherein the magnetic ring 1 is fixedly connected to the rear end of the liquid inlet pipe;

[0016] A filter hopper is provided at the rear end of the liquid inlet pipe;

[0017] The second magnetic attraction ring is fixedly connected to the rear end of the filter bucket, and the second magnetic attraction ring is attracted to the first magnetic attraction ring.

[0018] As an improvement, a sealing ring is sleeved on the front end of the outer portion of the liquid inlet pipe, and the sealing ring is fitted with the mounting plate.

[0019] As an improvement, a second external thread is provided on the outer side of the liquid inlet pipe.

[0020] As an improvement, the front portion of the shell is configured to be conical, and the front and rear portions of the mixing chamber are configured to be conical.

[0021] As an improvement, an annular channel is provided between the mixing chamber and the shell.

[0022] The advantages of the present invention compared with the prior art are: 1. The present invention connects the liquid inlet pipe of the mist nozzle and the water injection pipe of the air purifier through a threaded connection, and the air inlet pipe is connected to the air compressor. A mixing chamber is provided inside the shell and connected to the front end of the liquid inlet pipe. Air inlet holes are provided at the upper and lower rear sides of the mixing chamber. After the disinfectant enters the mixing chamber through the liquid inlet pipe, the tapered cavity and the liquid inlet hole, the compressed air enters the shell through the air inlet pipe, and a part of the air enters the mixing chamber through the air inlet hole and mixes with the disinfectant, and the disinfectant is impact-dispersed into small water droplets for the first atomization. The remaining air continues forward through the annular channel between the shell and the mixing chamber, and is sprayed out from the spray port after being diverted by the guide plate, and the disinfectant sprayed from the spray pipe is subjected to secondary impact atomization, thereby improving the atomization quality, making the atomized particles finer, and increasing the spray range.

[0023] 2. The utility model is provided with a filtering mechanism. A filter bucket is provided at the rear end of the liquid inlet pipe to filter and block impurity particles in the disinfectant or clean water, thereby avoiding blockage of the liquid inlet hole and the spray tube, etc., which affects subsequent use. Moreover, through the mutual attraction of the magnetic ring 1 and the magnetic ring 2, the filter bucket can be quickly installed and disassembled, and cleaned and replaced, which greatly improves the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the mist outlet nozzle structure of an air purifier of the present utility model.

[0025] Figure 2 The utility model is a structural schematic diagram of a mist outlet nozzle structure of an air purifier.

[0026] Figure 3 It is a side cross-sectional schematic diagram of the mist outlet nozzle structure of an air purifier of the present utility model.

[0027] Figure 4 This is an enlarged view of A of the mist outlet nozzle structure of an air purifier of the present invention.

[0028] Figure 5 This is an enlarged view B of the mist outlet nozzle structure of an air purifier of the present utility model.

[0029] As shown in the figure: 1. Mounting plate; 2. Threaded ring; 3. Shell; 4. Spray port; 5. Air inlet pipe; 6. Liquid inlet pipe; 7. Filter mechanism; 7.1. Magnetic ring 1; 7.2. Filter hopper; 7.3. Magnetic ring 2; 8. Atomization mechanism; 8.1. Mixing chamber; 8.2. Conical cavity; 8.3. Liquid inlet hole; 8.4. Air inlet hole; 8.5. Guide plate; 8.6. Spray pipe; 9. Sealing ring. DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below with reference to the accompanying drawings.

[0031] Combined with attachment Figure 1 With attached Figure 2 The utility model is provided with a mounting plate 1, a threaded ring 2 is fixedly connected to the front side of the mounting plate 1, a shell 3 is arranged on the front side of the mounting plate 1, an external thread 1 is provided on the rear end of the outer shell 3, and is threadedly connected to the threaded ring 2 for easy disassembly, the front part of the shell 3 is set to be conical, and a spray port 4 is opened in the middle of the front end of the shell 3.

[0032] Air intake pipes 5 are inserted into the upper and lower sides of the rear portion of the mounting plate 1 . The air intake pipes 5 are communicated with the interior of the housing 3 . The rear end of the air intake pipes 5 is connected to an air compressor for injecting compressed air into the housing 1 .

[0033] A liquid inlet pipe 6 is inserted in the middle of the rear part of the mounting plate 1. The liquid inlet pipe 6 is connected to the inside of the shell 3. An external thread 2 is provided on the outside of the liquid inlet pipe 6 for threaded connection with the water injection pipe of the air purifier. A sealing ring 9 is sleeved on the front end of the outside of the liquid inlet pipe 6. The sealing ring 9 fits with the mounting plate 1 and plays a sealing role during the connection process.

[0034] A filtering mechanism 7 is provided at the rear end of the liquid inlet pipe 6, comprising a magnetic ring 1 7.1, a filter bucket 7.2, and a magnetic ring 2 7.3. The magnetic ring 1 7.1 is fixedly connected to the rear end of the liquid inlet pipe 6, and a filter bucket 7.2 is provided inside the rear end of the liquid inlet pipe 6. The rear end of the filter bucket 7.2 is fixedly connected to the magnetic ring 2 7.3. The filter bucket 7.2 is fixed by the mutual attraction between the magnetic ring 1 7.1 and the magnetic ring 2 7.3. The filter bucket 7.2 can filter and block impurity particles in the disinfectant or clean water to prevent clogging inside the nozzle.

[0035] Combined with attachment Figure 3 An atomizing mechanism 8 is provided between the liquid inlet pipe 6 and the interior of the shell 3, comprising a mixing chamber 8.1, a conical cavity 8.2, a liquid inlet hole 8.3, an air inlet hole 8.4, a guide plate 8.5, and a spray pipe 8.6. The mixing chamber 8.1 is provided inside the shell 3, and the front and rear parts of the mixing chamber 8.1 are configured as cones to intensify the vibration of the water flow and achieve better atomization. An annular channel is provided between the mixing chamber 8.1 and the shell 3 to facilitate the forward circulation of compressed air.

[0036] The front end of the liquid inlet pipe 6 is fixedly connected to a conical cavity 8.2, which is arranged inside the shell 3. The rear end of the mixing chamber 8.1 is fixedly connected to the outer rear end of the conical cavity 8.2, so that the conical cavity 8.2 is arranged inside the mixing chamber 8.1. The front end of the conical cavity 8.2 is provided with a liquid inlet hole 8.3. The disinfectant enters the liquid inlet pipe 6 through the conical cavity 8.2 and the liquid inlet hole 8.3, which can accelerate the liquid, increase the impact force of the liquid, and facilitate better dispersion.

[0037] Two air inlet holes 8.4 are provided at the upper and lower rear sides of the mixing chamber 8.1. Compressed air can enter the mixing chamber 8.1 and mix with the disinfectant, thereby impacting and dispersing the disinfectant into small droplets for atomization. A number of evenly distributed guide plates 8.5 are provided on the front side of the mixing chamber 8.1. A spray pipe 8.6 is inserted in the middle of the front side of the mixing chamber 8.1, and the front end of the spray pipe 8.6 is aligned with the spray port 4.

[0038] When the utility model is implemented, Figure 1As shown, the shell 3 is connected to the mounting plate 1 through the threaded ring 2, the filter bucket 7.2 is mutually attracted and clamped to the rear end of the liquid inlet pipe 6 through the magnetic ring 1 7.1 and the magnetic ring 2 7.3, and then the liquid inlet pipe 6 is connected to the water injection pipe of the air purifier through the external thread 2, and the air inlet pipe 5 is connected to the external air compressor. The air compressor is started and the disinfectant enters the mixing chamber 8.1 through the liquid inlet pipe 6, the tapered cavity 8.2 and the liquid inlet hole 8.3. The air compressor is started and compressed air enters the shell 3 through the air inlet pipe 5. A part of the air enters the mixing chamber 8.1 through the air inlet hole 8.3 and mixes with the disinfectant, and the disinfectant is impact-dispersed into small water droplets for the first atomization. The remaining air continues forward through the annular channel between the shell 3 and the mixing chamber 8.1, and is sprayed out from the spray port 4 after being diverted by the guide plate 8.5, and the disinfectant sprayed from the spray pipe 8.6 is subjected to secondary impact atomization to improve the atomization quality.

[0039] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. An air purifier mist nozzle structure, characterized in that: include: A mounting plate (1), wherein a threaded ring (2) is fixedly connected to the front side of the mounting plate (1); A housing (3), the housing (3) being arranged on the front side of the mounting plate (1), the rear end of the housing (3) being provided with an external thread 1 and being threadedly connected to the threaded ring (2); A spray port (4), the spray port (4) being located in the middle of the front end of the housing (3); An air intake pipe (5), the air intake pipe (5) being plugged into the upper and lower sides of the rear portion of the mounting plate (1), the air intake pipe (5) being in communication with the interior of the housing (3); A liquid inlet pipe (6), the liquid inlet pipe (6) is inserted into the middle of the rear portion of the mounting plate (1), and the liquid inlet pipe (6) is communicated with the interior of the housing (3); A filtering mechanism (7), wherein the filtering mechanism (7) is arranged at the rear end of the liquid inlet pipe (6); Atomizing mechanism (8), the atomizing mechanism (8) is arranged between the liquid inlet pipe (6) and the interior of the housing (3), comprising a mixing chamber (8.1), a conical cavity (8.2), a liquid inlet hole (8.3), an air inlet hole (8.4), a guide plate (8.5), and a spray pipe (8.6), the mixing chamber (8.1) is arranged inside the housing (3), the conical cavity (8.2) is fixedly connected to the front end of the liquid inlet pipe (6), the conical cavity (8.2) is arranged inside the housing (3), the rear end of the mixing chamber (8.1) is connected to the conical cavity ( 8.2) is fixedly connected to the outside rear end, the conical cavity (8.2) is arranged inside the mixing chamber (8.1), the liquid inlet (8.3) is opened at the front end of the conical cavity (8.2), two air inlet holes (8.4) are opened at the upper rear part and the lower rear part of the mixing chamber (8.1), a plurality of evenly distributed guide plates (8.5) are arranged on the front side of the outside of the mixing chamber (8.1), the spray pipe (8.6) is inserted in the middle of the front side of the mixing chamber (8.1), and the front end of the spray pipe (8.6) is aligned with the spray port (4).

2. The mist outlet nozzle structure of an air purifier according to claim 1, characterized in that: The filtering mechanism (7) comprises: A magnetic ring (7.1) fixedly connected to the rear end of the liquid inlet pipe (6); A filter hopper (7.2), the filter hopper (7.2) being arranged at the rear end of the liquid inlet pipe (6); A second magnetic attraction ring (7.3) is fixedly connected to the rear end of the filter bucket (7.2), and the second magnetic attraction ring (7.3) is attracted to the first magnetic attraction ring (7.1).

3. The mist outlet nozzle structure of an air purifier according to claim 1, characterized in that: The front end of the liquid inlet pipe (6) is sleeved with a sealing ring (9), and the sealing ring (9) is in contact with the mounting plate (1).

4. The mist outlet nozzle structure of an air purifier according to claim 1, characterized in that: The outer side of the liquid inlet pipe (6) is provided with a second external thread.

5. The mist outlet nozzle structure of an air purifier according to claim 1, characterized in that: The front portion of the housing (3) is configured to be conical, and the front and rear portions of the mixing chamber (8.1) are configured to be conical.

6. The mist outlet nozzle structure of an air purifier according to claim 1, characterized in that: An annular channel is provided between the mixing chamber (8.1) and the housing (3).