Household purifier

Through the design of components such as the air outlet, wind collecting cover, and baffle, the problems of wind speed control and inconvenient filter replacement in household purifiers are solved, efficient filtration and convenient replacement are achieved, and the adaptability and purification effect of the purifier are improved.

CN223345611UActive Publication Date: 2025-09-16SHENZHEN HUALIWANG IND CO LTD
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Patent Information

Application Number
CN202422794975.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-09-16
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

Existing household purifiers cannot effectively prevent filter replacement when controlling wind speed, resulting in poor purification effect.

Method used

It adopts a coordinated design of components such as the air outlet, air collecting hood, baffle, connecting column, filter element outer frame, filter element, and charging interface. Power is supplied through the charging interface. The bottom end of the filter element outer frame is fixed in the base assembly, and a threaded hole is set at the top to connect with the top shell assembly. The air outlet is set at the top of the top shell assembly. The spiral grid in the air collecting hood evenly transports air, and the baffle prevents foreign matter from entering. When replacing the filter element, you only need to remove the baffle.

Benefits of technology

It achieves efficient filtration and uniform air delivery, and is convenient for replacing the filter element, thereby improving the adaptability and purification effect of the device.

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Abstract

The utility model discloses a household purifier, which relates to the technical field of air purification and comprises a button assembly, a shell assembly is arranged on the surface of the button assembly, and a purification mechanism is arranged in the shell assembly. According to the air purifier, the filter element is fixed in the filter element outer frame, in order to form good convection with the air inlet grid, the air outlet is formed in the top end of the top shell assembly, the grid-shaped structure can effectively prevent sundries from falling into the purifier from the top while guaranteeing the air outlet efficiency, air enters the purifier through the air inlet grid, and at the moment, the air passes through the filter element to be filtered out. According to the air purifier, impurities in air are adsorbed to the surface of the filter element, the filtered air passes through the air collecting cover on the surface of the connecting column and is conveyed to the air outlet in a centralized mode, the air purified by the filter element can be conveyed to the air outlet through the spiral grid in the air collecting cover, and when the filter element needs to be replaced, the filter element can be taken out only by disassembling the lower blocking cover, so that the air purifier is convenient to use. And the adaptability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air purification, in particular to a household purifier. Background Art

[0002] Air purifier, also known as "air cleaner", air freshener, or purifier, is 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.), effectively improving the cleanliness of the air.

[0003] Patent publication number CN208212734U discloses a household purifier, including a base plate, an internally hollowed main box body and a card plate fixed on the base plate. A high-efficiency filter and an activated carbon filter are also provided on the base plate. One side of the high-efficiency filter is connected to the main box body, and the other side is connected to the activated carbon filter. The tops of the main box body, the high-efficiency filter and the activated carbon filter are fixed by a card plate. An air guide port and a speed controller are provided on the side wall of the main box body, and a primary filter is fixed on the air guide port.

[0004] In order to solve the problem of controlling wind speed, the existing technology is to use an air guide port and a speed controller on the side wall of the main box body, a primary filter is fixed on the air guide port, and a fan electrically connected to the speed controller is fixed inside the main box body. The fan is arranged in the air guide port, and the wind speed is controlled by the speed controller. However, it is inconvenient to replace the filter, which leads to poor evolution effect. Utility Model Content

[0005] The purpose of the present invention is to provide a household purifier to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A household purifier comprises a button assembly, a shell assembly is arranged on the surface of the button assembly, and a purification mechanism is arranged inside the shell assembly.

[0008] The purification mechanism includes a filter element outer frame, which is fixedly installed on the inside of the outer shell assembly, and a filter element is movably installed on the inside of the filter element outer frame, and a lower baffle is fixedly installed on the bottom end of the filter element, and the lower baffle is clamped on the bottom end of the outer shell assembly. Connecting columns are fixedly installed on the surface of the filter element outer frame, and four groups of connecting columns are provided. The connecting columns are evenly distributed around the top of the filter element outer frame, and an air collecting hood is fixedly installed on the surface of the connecting columns. A spiral grid is fixedly installed on the inside of the air collecting hood, and a charging interface is fixedly installed on the surface of the air collecting hood, a baffle is fixedly installed on the top of the air collecting hood, and an air outlet is movably installed on the surface of the air collecting hood.

[0009] A further improvement of the technical solution of the present utility model is that the shell component includes a top shell component, a middle shell component, a base component and a connector, and the surfaces of the top shell component, the middle shell component and the base component are all rounded.

[0010] A further improvement of the technical solution of the present utility model is that: the top shell assembly includes a top shell body, the top shell body is fixedly installed on the surface of the purification mechanism, the top end of the top shell body is provided with a connecting hole, the connecting hole of the top shell body is adapted to the air outlet, the surface of the top shell body is provided with a mounting groove 1, the surface of the top shell body is provided with a through hole, the surface of the top shell body is fixedly installed with a charging fixing port, and the charging fixing port is adapted to the charging interface.

[0011] A further improvement of the technical solution of the present utility model is that: the middle shell assembly includes a middle shell body, the middle shell body is fixedly installed on the bottom end of the top shell body, the surface of the middle shell body is fixedly installed with a second mounting groove, the second mounting groove is adapted to the first mounting groove, the surface of the middle shell body is fixedly installed with an air inlet grille, and the inner bottom end of the middle shell body is fixedly installed with a first fixing seat.

[0012] A further improvement of the technical solution of the present utility model is that: the connecting member includes a first connecting hole, the first connecting hole is adapted to the first fixing seat, the surface of the first connecting hole is fixedly mounted with the connecting seat, and the surface of the connecting seat is provided with a second connecting hole.

[0013] A further improvement of the technical solution of the present utility model is that: the base assembly includes a second fixing seat, the second fixing seat is adapted to the second connecting hole, the surface of the second fixing seat is fixedly mounted with a base body, the surface of the base body is provided with a connecting port, and the connecting port on the surface of the base body is adapted to the lower block cover.

[0014] A further improvement of the technical solution of the present utility model is that the button assembly includes a button seat plate, the button seat plate is fixedly mounted on the surface of the through hole, a connecting plate is fixedly mounted on the surface of the button seat plate, and buckles are evenly distributed on the surface of the connecting plate.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] 1. The utility model provides a household purifier, which adopts the cooperation of air outlet, wind collecting cover, baffle, connecting column, filter element outer frame, filter element, charging interface, lower baffle and spiral grid. The device is powered by the charging interface. The bottom end of the filter element outer frame is fixed in the base assembly, and four threaded holes are provided on the top to connect with the top shell assembly. The filter element is placed vertically inside the filter element outer frame, and the lower baffle is screwed to fix the filter element in the filter element outer frame. In order to form good convection with the air inlet grid, the air outlet is set at the top of the top shell assembly. The grid-like structure ensures the air outlet efficiency while being able to It effectively prevents debris from falling into the interior from the top, and the cover further prevents large foreign objects from entering the purifier. Air enters the purifier through the air inlet grille. At this time, the air passes through the filter element, so that impurities in the air are adsorbed on the surface of the filter element. The filtered air passes through the wind collecting hood on the surface of the connecting column. The wind collecting hood can prevent the purified air from dispersing and concentrate it to the air outlet. The spiral grid inside the wind collecting hood can evenly transport the air purified by the filter element to the air outlet. When the filter element needs to be replaced, you only need to remove the lower cover to take out the filter element, which improves the adaptability of the device.

[0017] 2. The utility model provides a household purifier, which adopts a button seat plate, a connecting plate, a buckle top shell component, a top shell body, a mounting slot 1, a through hole, a charging fixed port, a middle shell component, a middle shell body, a mounting slot 2, an air inlet grille, a first fixing seat, a base component, a base body, a second fixing seat, a connecting piece, a connecting seat, a first connecting hole, and a second connecting hole. The charging port is used to fix the charging interface, and the buckle on the surface of the connecting plate is engaged with the through hole, so that the button seat plate is fixed to the surface of the top shell body. The surface of the button seat plate is provided with intuitive operation buttons, such as a power button, a wind speed adjustment button, a mode switching button, etc. The display panel is designed to be a regular curved surface shape, which can display air quality indicators and operating modes such as automatic and manual. The filter replacement reminder and other information are displayed. The first installation slot and the second installation slot are connected by screws, so that the middle shell body is fixedly connected to the top shell body, and they are all designed on the inside of the fuselage. The overall aesthetics is achieved while ensuring the strength of the fuselage. The first connecting hole is connected to the first fixing seat on the surface of the connecting seat by screws, and the second connecting hole is connected to the second fixing seat by screws, so that the base body is fixed to the bottom end of the middle shell body. At the same time, the air inlet grille is on the three sides of the middle shell of the purifier, which maximizes the air intake efficiency. The height of the air inlet grille is consistent with the middle of the filter element assembly, which can directly deliver air to the inside of the filter element. The grid-shaped air inlet can effectively prevent foreign matter from entering, while taking into account the air intake efficiency and overall aesthetics, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the lower cover of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the purification mechanism of the utility model;

[0021] Figure 4 This is a schematic structural diagram of the top housing assembly of the utility model;

[0022] Figure 5 This is a structural diagram of the middle shell component of the utility model

[0023] Figure 6 This is a schematic diagram of the structure of the connector of the utility model

[0024] Figure 7 This is a structural diagram of the button assembly of the utility model.

[0025] In the figure: 1. Button assembly; 11. Button base plate; 12. Connecting plate; 13. Buckle; 2. Purification mechanism; 201. Air outlet; 202. Air collecting cover; 203. Cover; 204. Connecting column; 205. Filter element outer frame; 206. Filter element; 207. Charging port; 208. Lower cover; 209. Spiral grid; 3. Housing assembly; 301. Top housing assembly; 3011. Top housing body; 3012. Mounting slot one; 3013, through hole; 3014, charging fixing port; 302, middle shell assembly; 3021, middle shell body; 3022, mounting slot two; 3023, air inlet grille; 3024, first fixing seat; 303, base assembly; 3031, base body; 3032, second fixing seat; 304, connector; 3041, connecting seat; 3042, first connecting hole; 3043, second connecting hole. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below with reference to the embodiments:

[0027] Example 1

[0028] like Figure 1-7As shown, the utility model provides a household purifier, including a button assembly 1, a shell assembly 3 is provided on the surface of the button assembly 1, and a purification mechanism 2 is provided inside the shell assembly 3. The purification mechanism 2 includes a filter element outer frame 205, the filter element outer frame 205 is fixedly installed inside the shell assembly 3, a filter element 206 is movably installed inside the filter element outer frame 205, a lower baffle 208 is fixedly installed on the bottom end of the filter element 206, and the lower baffle 208 is snapped into the bottom end of the shell assembly 3, a connecting column 204 is fixedly installed on the surface of the filter element outer frame 205, and the connecting column 204 is provided in four groups, and the connecting columns 204 are evenly distributed around the top of the filter element outer frame 205, an air collecting cover 202 is fixedly installed on the surface of the connecting column 204, a spiral grid 209 is fixedly installed inside the air collecting cover 202, a charging interface 207 is fixedly installed on the surface of the air collecting cover 202, a baffle 203 is fixedly installed on the top of the air collecting cover 202, and an air outlet 201 is movably installed on the surface of the air collecting cover 202.

[0029] In this embodiment, the device is powered by the charging interface 207, the bottom end of the filter element outer frame 205 is fixed in the base assembly 303, and four threaded holes are provided at the top to connect with the top shell assembly 301. The filter element 206 is placed vertically inside the filter element outer frame 205, and the lower cover 208 is screwed to fix the filter element 206 in the filter element outer frame 205. In order to form good convection with the air inlet grid 3023, the air outlet 201 is set at the top of the top shell assembly 301. The grid-like structure ensures the air outlet efficiency while effectively preventing debris from falling into the interior from the top. The cover 203 further prevents large foreign objects from entering. Inside the purifier, air enters the purifier through the air inlet grille 3023. At this time, the air passes through the filter element 206, so that impurities in the air are adsorbed on the surface of the filter element 206. The filtered air passes through the wind collecting cover 202 on the surface of the connecting column 204. The wind collecting cover 202 can prevent the purified air from dispersing and concentrate it to the air outlet 201. The spiral grid 209 inside the wind collecting cover 202 can evenly transport the air purified by the filter element to the air outlet 201. When the filter element 206 needs to be replaced, you only need to remove the lower cover 208 to take out the filter element 206, which improves the adaptability of the device.

[0030] Example 2

[0031] like Figure 1-7As shown, based on Example 1, the present invention provides a technical solution: preferably, the housing component 3 includes a top housing component 301, a middle housing component 302, a base component 303 and a connector 304, the surfaces of the top housing component 301, the middle housing component 302 and the base component 303 are all arc-processed, the top housing component 301 includes a top housing body 3011, the top housing body 3011 is fixedly mounted on the surface of the purification mechanism 2, the top of the top housing body 3011 is provided with a connecting hole, and the top housing body The connection hole 3011 is adapted to the air outlet 201, the surface of the top shell body 3011 is provided with a mounting groove 3012, the surface of the top shell body 3011 is provided with a through hole 3013, the surface of the top shell body 3011 is fixedly installed with a charging fixed port 3014, the charging fixed port 3014 is adapted to the charging interface 207, the middle shell assembly 302 includes a middle shell body 3021, the middle shell body 3021 is fixedly installed at the bottom end of the top shell body 3011, and the surface of the middle shell body 3021 is fixed. The second mounting groove 3022 is installed, and the second mounting groove 3022 is adapted to the first mounting groove 3012. The surface of the middle shell body 3021 is fixedly installed with an air inlet grille 3023. The inner bottom end of the middle shell body 3021 is fixedly installed with a first fixing seat 3024. The connecting member 304 includes a first connecting hole 3042, and the first connecting hole 3042 is adapted to the first fixing seat 3024. The surface of the first connecting hole 3042 is fixedly installed with a connecting seat 3041. The surface of the connecting seat 3041 is provided with a second connecting hole 3043. The base assembly Component 303 includes a second fixing seat 3032, the second fixing seat 3032 is adapted to the second connecting hole 3043, the surface of the second fixing seat 3032 is fixedly installed with a base body 3031, the surface of the base body 3031 is provided with a connecting port, the connecting port on the surface of the base body 3031 is adapted to the lower cover 208, the button assembly 1 includes a button seat plate 11, the button seat plate 11 is fixedly installed on the surface of the through hole 3013, the surface of the button seat plate 11 is fixedly installed with a connecting plate 12, and the surface of the connecting plate 12 is evenly distributed with buckles 13.

[0032] In this embodiment, the charging port 207 is fixed by the charging fixing port 3014, and the buckle 13 on the surface of the connecting plate 12 is engaged with the through hole 3013, so that the button base plate 11 is fixed to the surface of the top shell body 3011. The surface of the button base plate 11 is provided with intuitive operation buttons, such as a power button, a wind speed adjustment button, a mode switch button, etc. The display panel is designed to have a regular curved shape and can display air quality indicators, operating modes such as automatic and manual, filter replacement reminders, etc. The mounting slot 1 3012 and the mounting slot 2 3022 are connected by screws, so that the middle shell body 3021 is fixedly connected to the top shell body 3011, and they are all designed on the inside of the fuselage. While ensuring the strength of the fuselage, the overall aesthetics is achieved. The first connecting hole 3042 is connected to the first fixing seat 3024 on the surface of the connecting seat 3041 by screws, and the second connecting hole 3043 is connected to the second fixing seat 3032 by screws, so that the base body 3031 is fixed to the bottom end of the middle shell body 3021. At the same time, the air inlet grille 3023 is on the three sides of the middle shell of the purifier, which maximizes the air intake efficiency. The height of the air inlet grille 3023 is consistent with the middle of the filter element assembly, and the air can be directly delivered to the inside of the filter element 206. The grid-shaped air inlet can effectively prevent foreign matter from entering. At the same time, the air intake efficiency and overall aesthetics are taken into consideration, thereby improving the adaptability of the device.

[0033] The following is a detailed description of the working principle of this household purifier.

[0034] like Figure 1-7As shown, the charging interface 207 is fixed by the charging fixing port 3014, and the buckle 13 on the surface of the connecting plate 12 is engaged with the through hole 3013, so that the button seat plate 11 is fixed to the surface of the top shell body 3011. The surface of the button seat plate 11 is equipped with intuitive operation buttons, such as a power button, a wind speed adjustment button, a mode switch button, etc. The display panel is designed to be a regular curved shape, which can display air quality indicators, operating modes such as automatic, manual, etc., filter replacement reminders and other information. The mounting slot 1 3012 and the mounting slot 2 3022 are connected by screws, so that the middle shell body 3021 is fixedly connected to the top shell body 3011, and They are all designed on the inside of the fuselage, achieving overall aesthetics while ensuring the strength of the fuselage. The first connecting hole 3042 is connected to the first fixing seat 3024 on the surface of the connecting seat 3041 by screws, and the second connecting hole 3043 is connected to the second fixing seat 3032 by screws, so that the base body 3031 is fixed to the bottom end of the middle shell body 3021. At the same time, the air inlet grille 3023 is on the three sides of the middle shell of the purifier, which maximizes the air intake efficiency. The height of the air inlet grille 3023 is consistent with the middle of the filter element assembly, and the air can be directly delivered to the inside of the filter element 206. The grid-shaped air inlet can effectively prevent foreign matter from entering. The air intake efficiency and overall aesthetics are taken into consideration. The charging interface 207 supplies power to the device. The bottom end of the filter element outer frame 205 is fixed in the base assembly 303. The top is provided with four threaded holes for connection with the top shell assembly 301. The filter element 206 is placed vertically inside the filter element outer frame 205. The lower cover 208 is screwed to fix the filter element 206 in the filter element outer frame 205. In order to form a good convection with the air inlet grid 3023, the air outlet 201 is set at the top of the top shell assembly 301. The grid-like structure ensures the air outlet efficiency while effectively preventing debris from falling into the interior from the top. The cover 203 further prevents large foreign matter from falling into the interior. To prevent the possibility of objects entering the purifier, air enters the purifier through the air inlet grille 3023. At this time, the air passes through the filter element 206, so that impurities in the air are adsorbed on the surface of the filter element 206. The filtered air passes through the wind collecting cover 202 on the surface of the connecting column 204. The wind collecting cover 202 can prevent the purified air from dispersing and concentrate it to the air outlet 201. The spiral grid 209 inside the wind collecting cover 202 can evenly transport the air purified by the filter element to the air outlet 201. When the filter element 206 needs to be replaced, it is only necessary to remove the lower cover 208 to take out the filter element 206, which improves the adaptability of the device.

[0035] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A household purifier, comprising a button assembly (1), characterized in that: A shell component (3) is provided on the surface of the button component (1), and a purification mechanism (2) is provided inside the shell component (3); The purification mechanism (2) comprises a filter element outer frame (205), the filter element outer frame (205) is fixedly mounted inside the housing assembly (3), a filter element (206) is movably mounted inside the filter element outer frame (205), a lower retaining cover (208) is fixedly mounted on the bottom end of the filter element (206), the lower retaining cover (208) is snap-fitted to the bottom end of the housing assembly (3), a connecting column (204) is fixedly mounted on the surface of the filter element outer frame (205), and the connecting column (204) is provided with Four groups, the connecting columns (204) are evenly distributed around the top of the filter element outer frame (205), the surface of the connecting columns (204) is fixedly installed with an air collecting cover (202), the interior of the air collecting cover (202) is fixedly installed with a spiral grid (209), the surface of the air collecting cover (202) is fixedly installed with a charging interface (207), the top of the air collecting cover (202) is fixedly installed with a blocking cover (203), and the surface of the air collecting cover (202) is movably installed with an air outlet (201).

2. A household purifier according to claim 1, characterized in that: The housing component (3) comprises a top housing component (301), a middle housing component (302), a base component (303) and a connector (304); the surfaces of the top housing component (301), the middle housing component (302) and the base component (303) are all arc-shaped.

3. A household purifier according to claim 2, characterized in that: The top shell assembly (301) comprises a top shell body (3011), the top shell body (3011) being fixedly mounted on the surface of the purification mechanism (2), a connection hole being provided at the top end of the top shell body (3011), the connection hole of the top shell body (3011) being compatible with the air outlet (201), a mounting groove 1 (3012) being provided on the surface of the top shell body (3011), a through hole (3013) being provided on the surface of the top shell body (3011), a charging fixing port (3014) being fixedly mounted on the surface of the top shell body (3011), the charging fixing port (3014) being compatible with the charging interface (207).

4. A household purifier according to claim 2, characterized in that: The middle shell assembly (302) comprises a middle shell body (3021), wherein the middle shell body (3021) is fixedly mounted on the bottom end of the top shell body (3011), a second mounting groove (3022) is fixedly mounted on the surface of the middle shell body (3021), and the second mounting groove (3022) is adapted to the first mounting groove (3012), an air inlet grille (3023) is fixedly mounted on the surface of the middle shell body (3021), and a first fixing seat (3024) is fixedly mounted on the inner bottom end of the middle shell body (3021).

5. A household purifier according to claim 2, characterized in that: The connecting member (304) comprises a first connecting hole (3042), the first connecting hole (3042) being adapted to the first fixing seat (3024), a connecting seat (3041) being fixedly mounted on the surface of the first connecting hole (3042), and a second connecting hole (3043) being provided on the surface of the connecting seat (3041).

6. A household purifier according to claim 2, characterized in that: The base assembly (303) includes a second fixing seat (3032), the second fixing seat (3032) is adapted to the second connecting hole (3043), a base body (3031) is fixedly mounted on the surface of the second fixing seat (3032), a connecting port is provided on the surface of the base body (3031), and the connecting port on the surface of the base body (3031) is adapted to the lower blocking cover (208).

7. A household purifier according to claim 3, characterized in that: The button assembly (1) comprises a button base plate (11), the button base plate (11) being fixedly mounted on the surface of the through hole (3013), a connecting plate (12) being fixedly mounted on the surface of the button base plate (11), and buckles (13) being evenly distributed on the surface of the connecting plate (12).

Citation Information

Patent Citations

  • Domestic clarifier

    CN208212734U