Household air purification device with humidification function

By incorporating knobs, gears, and limit bars into the air purifier design, the disassembly process of the air filter components is simplified, solving the problem of difficult disassembly, improving the user experience, and reducing maintenance costs.

CN223909666UActive Publication Date: 2026-02-13JILIN RED SUN DISINFECTION EQUIP CO LTD
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Patent Information

Application Number
CN202520224646.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-02-13
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

The air filter components of conventional household air purifiers are difficult to disassemble, requiring a lot of time and effort, and sometimes even the use of specialized tools, which increases maintenance costs and reduces the user experience.

Method used

The design incorporates knobs, gears, limit bars, and limit holes, making it easier and faster to replace the air filter assembly in the mounting slot. The movement of the limit bar is achieved through the meshing of the shaft and gears, and the combination of springs and push plates simplifies the disassembly process.

Benefits of technology

It enables quick disassembly and replacement of air filter components, reducing user maintenance costs and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of air purification equipment, in particular to a household air purification device with a humidifying function, which comprises a shell, mounting grooves which are uniformly distributed are arranged at the middle end of the inner wall of the shell, and the inner walls of the mounting grooves are slidably connected with air filtering components. A sliding cavity is formed in the outer wall of the outward end of the air filtering assembly, a rotating shaft is rotationally connected to the inner wall of the sliding cavity, a gear is fixedly connected to the middle end of the outer wall of the rotating shaft, the gear is meshed with a limiting strip, and a limiting hole matched with the limiting strip is formed in the outer wall of the shell. According to the utility model, through the arrangement of the knob, the gear, the limiting strip and the limiting hole, the air filtering assembly in the mounting groove can be replaced more quickly and more easily, and each filtering assembly is independently arranged and does not influence one another, so that the air filtering assembly is more difficult to disassemble and more convenient to disassemble from the outside, the maintenance cost is reduced, and the maintenance efficiency is improved. And the use experience of the user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification equipment technical field especially with humidification function's domestic air purification device. BACKGROUND

[0002] In today's society, with the increasingly serious air pollution problem, domestic air purification device gradually becomes the necessary electrical appliance of modern family. Especially with humidification function's air purification device, not only can effectively remove dust, bacteria, virus and other harmful substances in air, can also provide suitable humidity for the room, greatly improves the comfort and health level of living. However, in conventional with humidification function's domestic air purification device, the disassembly difficulty problem of air filter assembly has been plaguing the user, affected the maintenance and use effect of equipment.

[0003] Specifically, the air filter assembly in conventional domestic air purification device, including prefilter, HEPA high efficiency filter screen, activated carbon layer etc., these components will accumulate a large amount of dust and dirt in the long-term use process, if not regularly cleaned or replaced, not only can reduce purification effect, also can cause damage to the equipment itself. But these air filter assemblies are often difficult to disassemble, need the user to spend a lot of time and energy, even need to use professional tools to complete. This not only increases the maintenance cost of the user, also reduces the user's use experience. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings that the existing air filter assembly is often difficult to disassemble, needs the user to spend a lot of time and energy, even needs to use professional tools to complete. This not only increases the maintenance cost of the user, also reduces the user's use experience, and proposes a kind of with humidification function's domestic air purification device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of with humidification function's domestic air purification device, including shell, the inner wall middle end of the shell is provided with the installation groove of uniform distribution, the inner wall sliding connection of the installation groove has air filter assembly, the outer wall inside of the outer end of the air filter assembly is equipped with sliding cavity, the inner wall rotationally connected with the shaft of the sliding cavity, the outer wall middle end of the shaft is fixedly connected with gear, the gear engages with limit strip, the outer wall of the shell is equipped with the limit hole that limit strip is adapted.

[0007] Preferably, the shaft penetrates the outer wall of air filter assembly and is fixedly connected with knob.

[0008] Preferably, the inside of the limit hole is provided with spring, and the inner wall of the limit hole is slidingly connected with a push plate.

[0009] Preferably, the bottom end of the shell is provided with a universal wheel, the bottom end of the outer wall of the shell is provided with a breathable mesh, and the breathable mesh is provided above with a mute fan.

[0010] Preferably, the air filter assembly is provided above with a water storage tank, the inner wall of the water storage tank is provided at the bottom end with a water pump, the water outlet of the water pump is fixedly connected with a water pipe, and the water pipe is provided at the end away from the water pump with an atomizing nozzle.

[0011] Preferably, the top end of the shell is provided with a breathable mesh, the outer periphery of the breathable mesh is fixedly connected with columns in uniform distribution, and the top end of the column is fixedly connected with a dust baffle.

[0012] Compared with the prior art, the home air purification device with humidification function has the beneficial effects that:

[0013] In use, the air filter assembly in the mounting groove can be replaced faster and more easily through the knob, the gear, the limiting strip and the limiting hole, each filter assembly and the mounting groove are independently arranged and do not affect each other, so that the disassembly of the air filter assembly is more difficult, and the disassembly from the outside does not affect the operation of the device, thereby reducing the user maintenance cost and improving the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of the home air purification device with humidification function is provided.

[0015] Figure 2 A three-dimensional structure schematic view of the home air purification device with humidification function is provided.

[0016] Figure 3 A three-dimensional structure schematic view of the home air purification device with humidification function is provided.

[0017] Figure 4 A three-dimensional structure schematic view of the home air purification device with humidification function is provided.

[0018] Figure 5 A three-dimensional structure schematic view of the home air purification device with humidification function is provided.

[0019] In the figure: 1, the shell; 2, mounting groove; 3, air filter assembly; 4, sliding cavity; 5, rotating shaft; 6, gear; 7, limit strip; 8, limit hole; 9, knob; 10, spring; 11, push plate; 12, universal wheel; 13, air-permeable net; 14, mute fan; 15, water storage tank; 16, water pump; 17, water pipe; 18, atomizing nozzle; 19, air-permeable net; 20, stand; 21, dust baffle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Referring to Figures 1-5 A household air purification device with humidification function, comprising a shell 1, a mounting groove 2 is arranged on the inner wall of the middle end of the shell 1 in a uniform distribution, an air filter assembly 3 is slidably connected to the inner wall of the mounting groove 2, a sliding cavity 4 is formed in the inner wall of the outer wall of the air filter assembly 3 towards the outside, a rotating shaft 5 is rotatably connected to the inner wall of the sliding cavity 4, a gear 6 is fixedly connected to the outer wall of the middle end of the rotating shaft 5, the gear 6 engages with a limit strip 7, and a limit hole 8 matching the limit strip 7 is formed in the outer wall of the shell 1.

[0022] It should be noted that the air filter assembly 3, the mute fan 14 and the water pump 16 are prior art, and the specific type and size need to be selected and determined according to the actual size of the device. The specific selection and calculation method adopts the existing technology in the art, and therefore will not be described in detail.

[0023] Further, the rotating shaft 5 penetrates the outer wall of the air filter assembly 3 and is fixedly connected with a knob 9.

[0024] The knob 9 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 6 to rotate, the gear 6 drives the limit strip 7 to move left and right, the limit strip 7 enters the limit hole 8, and the connection between the knob 9 and the air filter assembly 3 is provided with a self-locking device to prevent the knob 9 from being opened due to vibration and other external factors.

[0025] Further, the limit hole 8 is provided with a spring 10 inside, and the limit hole 8 is slidably connected with a push plate 11.

[0026] One end of the spring 10 is fixedly connected with the outer wall of the push plate 11, and the other end of the spring 10 is fixedly connected with the inner wall of the limit hole 8.

[0027] Further, the bottom end of the shell 1 is provided with a universal wheel 12, and the bottom end of the outer wall of the shell 1 is provided with a breathable mesh 13, and the upper side of the breathable mesh 13 is provided with a silent fan 14.

[0028] The air outlet of the silent fan 14 is opposite to the air filtering assembly 3, and the air suction port is opposite to the breathable mesh 13, so that the silent fan 14 can extract external air through the breathable mesh 13 at the bottom end of the shell 1, and then deliver to the air filtering assembly 3, and then discharge from the shell 1 after passing through the air filtering assembly 3.

[0029] Further, the upper side of the air filtering assembly 3 is provided with a water storage tank 15, the inner wall of the bottom end of the water storage tank 15 is provided with a water pump 16, the water outlet of the water pump 16 is fixedly connected with a water pipe 17, and the end of the water pipe 17 away from the water pump 16 is provided with an atomizing nozzle 18.

[0030] The top end of the water storage tank 15 is provided with a water filling pipe, and the water pipe 17 penetrates through the outer wall of the water storage tank 15 and is fixedly connected.

[0031] Further, the top end of the shell 1 is provided with a breathable mesh 19, the outer periphery of the breathable mesh 19 is fixedly connected with a plurality of uniformly distributed vertical columns 20, and the top end of the vertical column 20 is fixedly connected with a dust baffle 21.

[0032] The dust baffle 21 can prevent indoor dust from falling on the breathable mesh 19, thereby avoiding the blockage of the breathable mesh 19.

[0033] Working principle: when the air filtering assembly 3 needs to be replaced, first manually rotate the knob 9, the knob 9 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the gear 6 to rotate, the gear 6 drives the limiting strip 7 to move left and right, and the limiting strip 7 enters the limiting hole 8, so that the installation and disassembly of the air filtering assembly 3 are completed, and the reverse rotation of the knob 9 can be achieved. The limiting strip 7 can be pushed out of the limiting hole 8, and then the silent fan 14 and the water pump 16 are started at the same time, the silent fan 14 can extract external air through the breathable mesh 13 at the bottom end of the shell 1, and then deliver to the air filtering assembly 3, and then discharge to the breathable mesh 19 after passing through the air filtering assembly 3, and the water pump 16 extracts water in the water storage tank 15 and sprays it out through the atomizing nozzle 18, and blows it to the outside together with the purified air.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A household air purifying device with humidifying function, comprising a housing (1), characterized in that, The inner wall of the shell (1) is provided with mounting grooves (2) in a uniform distribution, the inner wall of the mounting groove (2) is slidably connected with an air filtering assembly (3), the outer wall of the air filtering assembly (3) is provided with a sliding cavity (4) at the outer end, the inner wall of the sliding cavity (4) is rotatably connected with a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly connected with a gear (6), the gear (6) is engaged with a limiting strip (7), and the outer wall of the shell (1) is provided with a limiting hole (8) matched with the limiting strip (7).

2. The household air purification device with humidification function according to claim 1, characterized in that, The rotating shaft (5) penetrates through the outer wall of the air filtering assembly (3) and is fixedly connected with a rotary knob (9).

3. The household air purification device with humidification function according to claim 1, characterized in that, The limiting hole (8) is provided with a spring (10) in the inside, and the inner wall of the limiting hole (8) is slidably connected with a push plate (11).

4. The household air purification device with humidification function according to claim 1, characterized in that, The bottom end of the shell (1) is provided with a universal wheel (12), the bottom end of the outer wall of the shell (1) is provided with a breathable mesh (13), and the top of the breathable mesh (13) is provided with a mute fan (14).

5. The home air cleaning device with humidifying function according to claim 1, wherein, The top of the air filtering assembly (3) is provided with a water storage tank (15), the inner wall of the water storage tank (15) is provided with a water pump (16) at the bottom end, the water outlet of the water pump (16) is fixedly connected with a water pipe (17), and the end of the water pipe (17) away from the water pump (16) is provided with an atomizing nozzle (18).

6. The household air cleaning device with humidification function according to claim 1, characterized in that, The top of the shell (1) is provided with a breathable mesh (19), the outer periphery of the breathable mesh (19) is fixedly connected with a plurality of vertical columns (20) in a uniform distribution, and the top of the vertical column (20) is fixedly connected with a dust baffle (21).