Two-way air outlet air purifier

By setting a two-way air outlet and a wind wheel on the air purifier shell, the problems of low purification efficiency and single applicable scenario of existing air purifiers are solved, and flexible air outlet direction switching and higher purification efficiency are achieved.

CN223448589UActive Publication Date: 2025-10-17DONGGUAN BAREN ELECTRICAL APPLIANCE TECH
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Patent Information

Application Number
CN202422979794.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing air purifiers have low purification efficiency and limited applicable scenarios, mainly due to the single air outlet.

Method used

An air purifier with two-way air outlet is designed. Two air outlets are set on the shell, located on different sides. Two wind wheels work separately or synchronously to achieve two-way purification and air supply of gas. The air inlet filter assembly and the middle filter element are used to divide the cavity into multiple chambers to achieve multi-path purification.

Benefits of technology

It realizes the switching of air outlet direction without moving the machine, which is suitable for more scenarios, increases air circulation efficiency and improves purification efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of air purification equipment, and particularly relates to a two-way air outlet air purifier which comprises a shell, a first air outlet, a second air outlet, a first air inlet, a second air outlet, a first air outlet and a second air outlet. The filtering assembly comprises an air inlet filtering assembly and a middle filtering piece, and the air inlet filtering assembly and the middle filtering piece jointly divide the cavity into a first cavity, a second cavity and a third cavity; the first wind wheel is configured to suck external air into the cavity during rotation, and the air is sent out through the first air outlet after sequentially passing through the air inlet part, the first cavity, the air inlet filtering assembly and the second cavity; and the second wind wheel is configured to suck external air into the cavity during rotation, and the air is sent out from the second air outlet after sequentially passing through the air inlet part, the first cavity, the air inlet filtering assembly and the third cavity. The air purifier can be suitable for more scenes, the air circulation efficiency can be improved through air outlet of the double air outlets, and then the purification efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air purification equipment field especially relates to a two -way air purifier of air outlet. BACKGROUND

[0002] With the increasing attention of consumers to environmental quality, air purifiers as an important equipment to improve indoor air quality, its market demand is growing. Air purifiers usually use different types of filters to remove particulate matter, gases and odors in the air. Common filtering techniques include HEPA (high efficiency particulate air) filtration, activated carbon filtration and photocatalytic technology, etc. Air purifiers are suitable for homes, offices, hospitals, schools and other indoor environments, especially for people with allergies, asthma patients or people living in areas with poor air quality, air purifiers can provide a better indoor breathing environment.

[0003] Traditional air purifiers usually have a single air outlet and air inlet, that is, external airflow enters the air purifier through the air inlet and is filtered by the filter element, and then is sent out by the air outlet. This single-sided air outlet form has limitations in some application scenarios and has low purification efficiency. SUMMARY

[0004] The utility model aims at providing a two -way air purifier of air outlet, it aims at solving the technical problem of single application scene and low purification efficiency of air purifier in prior art.

[0005] To achieve the above-mentioned purpose, the utility model embodiment provides a two -way air purifier of air outlet, which comprises: a shell having an air inlet part, a first air outlet and a second air outlet, the first air outlet and the second air outlet are located on different sides of the shell, the inside of the shell has a cavity, the air inlet part, the first air outlet and the second air outlet are all communicated with the cavity;Filter assembly, including air inlet filter assembly and middle filter, the air inlet filter assembly and the middle filter are used to separate the cavity into at least three chambers, three chambers are first chamber, second chamber and third chamber respectively, the first chamber is communicated with the air inlet part, the second chamber is communicated with the first air outlet, the third chamber is communicated with the second air outlet;First wind wheel, rotationally arranged at the first air outlet, the first wind wheel is configured to be able to draw external gas into the cavity when rotating, and make the gas pass through the air inlet part, the first chamber, the air inlet filter assembly and the second chamber in turn, and then be sent out by the first air outlet;Second wind wheel, rotationally arranged at the second air outlet, the second wind wheel is configured to be able to draw external gas into the cavity when rotating, and make the gas pass through the air inlet part, the first chamber, the air inlet filter assembly and the third chamber in turn, and then be sent out by the second air outlet.

[0006] Optionally, the air inlet portion comprises an upper air inlet and a lower air inlet arranged at the top and bottom of the shell respectively, the filter assembly comprises an upper filter and a lower filter, and the first chamber comprises an upper first chamber communicated with the upper air inlet and a lower first chamber communicated with the lower air inlet.

[0007] Optionally, the upper filter and the lower filter are arranged horizontally, and the middle filter is arranged vertically between the upper filter and the lower filter.

[0008] Optionally, the first air outlet is located at the front side of the shell, and the second air outlet is located at the rear side of the shell.

[0009] Optionally, a circumferential upper auxiliary air inlet is formed in the top of the shell, the upper auxiliary air inlet is communicated with the upper first chamber, a circumferential lower auxiliary air inlet is formed in the bottom of the shell, and the lower auxiliary air inlet is communicated with the lower first chamber.

[0010] Optionally, the shell comprises an inner shell and an outer shell, the outer shell is sleeved outside the inner shell, the inner shell comprises a first inner shell and a second inner shell which can be combined in the front-rear direction, the first air wheel is arranged on the first inner shell, the second air wheel is arranged on the second inner shell, and the air inlet portion, the first air outlet and the second air outlet are formed in the outer shell.

[0011] Optionally, the first air wheel and the second air wheel are configured to be rotated alternatively or simultaneously.

[0012] Optionally, the air inlet filter assembly and the middle filter are filter cartridges.

[0013] Compared with the prior art, the one or more technical solutions of the air purifier with bidirectional air outlet provided by the embodiments of the utility model have at least one of the following technical effects: two air outlets, namely a first air outlet and a second air outlet, are arranged on different sides of the shell, when the user needs to send air to different directions, the air outlet direction can be switched without moving the body, therefore, the utility model can be applied to more scenes, and the air outlet of the double air outlets can increase the air circulation efficiency, thereby improving the purification efficiency. Specifically, when the first air wheel starts, the suction force of the first air wheel can draw external gas into the cavity, and make the gas pass through the air inlet part, the first chamber, the air inlet filter assembly and the second chamber in sequence and then be sent out by the first air outlet, in this process, the air inlet filter assembly can purify the gas; when the second air wheel starts, the suction force of the second air wheel can draw external gas into the cavity, and make the gas pass through the air inlet part, the first chamber, the air inlet filter assembly and the third chamber in sequence and then be sent out by the second air outlet, in this process, the air inlet filter assembly can purify the gas. In addition, the first air wheel and the second air wheel can also start synchronously, so that the external gas flows through the above two flow paths at the same time and is sent out. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0015] Figure 1 It is the structure schematic diagram of the air purifier with bidirectional air outlet in the utility model,

[0016] Figure 2 It is Figure 1 It is the section structure schematic diagram of A-A direction in the utility model,

[0017] Figure 3 It is Figure 1 It is the structure schematic diagram of the hidden part shell body,

[0018] Figure 4 It is Figure 3 It is the explosion view of the utility model,

[0019] In the drawings, various reference signs represent:

[0020] The outer shell, the air inlet part 110, the upper air inlet 111, the lower air inlet 112, the first air outlet 120, the second air outlet 130, the cavity 140, the first cavity 140a, the upper first cavity 141a, the lower first cavity 142a, the second cavity 140b, the third cavity 140c, the upper auxiliary air inlet 150, and the lower auxiliary air inlet 160;

[0021] The air inlet filter assembly 200, the upper filter 210, and the lower filter 220;

[0022] The middle filter 300;

[0023] The first air wheel 400;

[0024] The second air wheel 500;

[0025] The first inner shell 600;

[0026] The second inner shell 700. DETAILED DESCRIPTION

[0027] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly specified.

[0030] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0031] The embodiment of the present application provides a kind of air purifier of two-way air outlet, including shell, filter assembly, first wind wheel 400 and second wind wheel 500.

[0032] Wherein, shell has air inlet portion 110, first air outlet 120 and second air outlet 130, first air outlet 120 and second air outlet 130 are located on the different sides of shell, the inside of shell has cavity 140, air inlet portion 110, first air outlet 120 and second air outlet 130 are all communicated with cavity 140, filter assembly includes air inlet filter assembly 200 and middle filter piece 300, air inlet filter assembly 200 and middle filter piece 300 collectively divide cavity 140 into at least three chambers, three chambers are first chamber 140a, second chamber 140b and third chamber 140c respectively, first chamber 140a is communicated with air inlet portion 110, second chamber 140b is communicated with first air outlet 120, third chamber 140c is communicated with second air outlet 130, first wind wheel 400 is rotationally arranged at first air outlet 120, first wind wheel 400 is configured to be able to when rotating, external gas is drawn into cavity 140, and make gas be sent out by first air outlet 120 in sequence through air inlet portion 110, first chamber 140a, air inlet filter assembly 200 and second chamber 140b, second wind wheel 500 is rotationally arranged at second air outlet 130, second wind wheel 500 is configured to be able to when rotating, external gas is drawn into cavity 140, and make gas be sent out by second air outlet 130 in sequence through air inlet portion 110, first chamber 140a, air inlet filter assembly 200 and third chamber 140c.

[0033] It can be understood that the air purifier of the utility model is provided with two air outlets, namely the first air outlet 120 and the second air outlet 130, on different sides of the shell, when the user needs to send air in different directions, the air outlet direction can be switched without moving the machine body, therefore, the utility model can be applied to more scenes, and the air outlet of the double air outlets can increase the air circulation efficiency, thereby improving the purification efficiency. Specifically, when the first fan wheel 400 starts, the suction force of the first fan wheel 400 can draw external gas into the cavity 140, and make the gas pass through the air inlet part 110, the first chamber 140a, the air inlet filter assembly 200 and the second chamber 140b in turn, and then be sent out by the first air outlet 120, in the process, the air inlet filter assembly 200 can purify the gas; when the second fan wheel 500 starts, the suction force of the second fan wheel 500 can draw external gas into the cavity 140, and make the gas pass through the air inlet part 110, the first chamber 140a, the air inlet filter assembly 200 and the third chamber 140c in turn, and then be sent out by the second air outlet 130, in the process, the air inlet filter assembly 200 can purify the gas. In addition, the first fan wheel 400 and the second fan wheel 500 can also be started synchronously, so that the external gas flows through the above two flow paths at the same time and is sent out.

[0034] It should be noted that when only one of the first fan wheel 400 and the second fan wheel 500 starts, since the other fan wheel does not start, there will be an air inlet gap between the blades of the fan wheel that does not start, which may cause the gas to enter the cavity 140 through the air inlet gap of the blade of the fan wheel that does not start. Therefore, the utility model sets the middle filter piece 300 structure, so that even if the above situation exists, the gas entering from the fan wheel that does not start can be filtered by the middle filter piece 300 and then sent out by the air outlet corresponding to the fan wheel that starts. Of course, the middle filter piece 300 can also not have a filtering function but only be in the form of a partition, so that the gas entering from the fan wheel that does not start can enter the first chamber 140a after being filtered by the air inlet filter assembly 200 and finally be sent out by the air outlet corresponding to the fan wheel that starts. In addition, it should be noted that, Figure 2 The dotted arrow in the figure is a schematic of the general flow direction of the gas entering the cavity 140 from the outside of the purifier and finally being sent back to the outside of the purifier.

[0035] As Figure 2 and Figure 4As shown, in one embodiment of the present invention, the air inlet portion 110 includes an upper air inlet 111 and a lower air inlet 112 respectively provided at the top and bottom of the housing, the filter assembly includes an upper filter element 210 and a lower filter element 220, and the first chamber 140a includes an upper first chamber 141a communicating with the upper air inlet 111 and a lower first chamber 142a communicating with the lower air inlet 112. By providing two upper and lower air inlets, the air intake volume of the air purifier can be increased, thereby further improving the purification efficiency, and external air can enter the first chamber 140a through both the upper and lower air inlets at the same time.

[0036] like Figure 2 As shown, in one embodiment of the present invention, the upper filter element 210 and the lower filter element 220 can be designed to be horizontally arranged, and the middle filter element 300 is vertically arranged between the upper filter element 210 and the lower filter element 220, that is, the upper filter element 210, the lower filter element 220 and the middle filter element 300 together form an I-shaped structure.

[0037] like Figure 1 and Figure 2 As shown, in one embodiment of the present invention, the first air outlet 120 is located on the front side of the housing, and the second air outlet 130 is located on the rear side of the housing. The first air outlet 120 and the second air outlet 130 located on two opposite sides can selectively or simultaneously purify and supply air in the front-to-back direction, thereby meeting the user's needs for air supply in different directions. Of course, it is understandable that the first air outlet 120 and the second air outlet 130 can also be respectively arranged on the left and right sides of the housing or on two adjacent sides. Even when the housing is polygonal or irregular in shape, the orientation of the two air outlets can be set at any angle.

[0038] like Figure 1 and Figure 2 As shown, in one embodiment of the present invention, an upper auxiliary air inlet 150 is provided circumferentially on the top of the housing, communicating with the upper first chamber 141a. A lower auxiliary air inlet 160 is provided circumferentially on the bottom of the housing, communicating with the lower first chamber 142a. The provision of the upper auxiliary air inlet 150 and the lower auxiliary air inlet 160 increases the amount of air intake, thereby improving purification efficiency. Specifically, the upper auxiliary air inlet 150 and the lower auxiliary air inlet 160 can be provided at the upper and bottom portions of the side surfaces of the housing, respectively, and surround the housing.

[0039] In one embodiment of the present invention, the shell includes an inner shell and an outer shell, the outer shell is mounted on the outside of the inner shell, the inner shell includes a first inner shell 600 and a second inner shell 700 that can be spliced ​​along the front-to-back direction, the first wind wheel 400 is arranged on the first inner shell 600, the second wind wheel 500 is arranged on the second inner shell 700, and the air inlet 110, the first air outlet 120 and the second air outlet 130 are all opened on the outer shell.

[0040] In one embodiment of the present invention, the first wind wheel 400 and the second wind wheel 500 are configured to rotate selectively or simultaneously. When the user only needs airflow from one side, the wind wheel on the other side can be turned off. When the user needs airflow from both sides, the first wind wheel 400 and the second wind wheel 500 can be activated simultaneously.

[0041] like Figure 4 As shown, in one embodiment of the present invention, the air inlet filter assembly 200 and the middle filter element 300 are both filter elements.

[0042] The above description further details the present invention in conjunction with specific preferred embodiments, and should not be construed as limiting the specific implementation of the present invention to these descriptions. A person skilled in the art of the present invention will appreciate that its architecture is flexible and adaptable, allowing for the development of a series of products without departing from the present invention's concept. Simple deductions or substitutions should be considered within the scope of patent protection for the present invention as defined by the submitted claims.

Claims

1. A two-way air purifier, characterized in that: include: a housing having an air inlet, a first air outlet, and a second air outlet, wherein the first air outlet and the second air outlet are located on different sides of the housing, the housing having a cavity therein, and the air inlet, the first air outlet, and the second air outlet are all in communication with the cavity; a filter assembly comprising an air inlet filter assembly and a middle filter element, wherein the air inlet filter assembly and the middle filter element together divide the cavity into at least three chambers, the three chambers being a first chamber, a second chamber, and a third chamber, the first chamber being in communication with the air inlet, the second chamber being in communication with the first air outlet, and the third chamber being in communication with the second air outlet; a first wind wheel rotatably disposed at the first air outlet, the first wind wheel being configured to draw external air into the cavity when rotating, and to allow the air to pass through the air inlet portion, the first chamber, the air inlet filter assembly, and the second chamber in sequence before being delivered from the first air outlet; The second wind wheel is rotatably arranged at the second air outlet. The second wind wheel is configured to draw external air into the cavity when rotating, and make the air pass through the air inlet part, the first chamber, the air inlet filter assembly and the third chamber in sequence before being sent out from the second air outlet.

2. The two-way air purifier according to claim 1, characterized in that: The air inlet portion includes an upper air inlet and a lower air inlet respectively arranged at the top and bottom of the shell, the filter assembly includes an upper filter element and a lower filter element, and the first chamber includes an upper first chamber connected to the upper air inlet and a lower first chamber connected to the lower air inlet.

3. The two-way air purifier according to claim 2, characterized in that: The upper filter element and the lower filter element are both arranged horizontally, and the middle filter element is vertically arranged between the upper filter element and the lower filter element.

4. The two-way air purifier according to claim 2, characterized in that: The first air outlet is located on the front side of the shell, and the second air outlet is located on the rear side of the shell.

5. The two-way air purifier according to claim 2, characterized in that: An upper auxiliary air inlet is opened circumferentially on the top of the shell, and the upper auxiliary air inlet is connected to the upper first chamber. A lower auxiliary air inlet is opened circumferentially on the bottom of the shell, and the lower auxiliary air inlet is connected to the lower first chamber.

6. The two-way air purifier according to claim 1, characterized in that: The shell includes an inner shell and an outer shell, the outer shell is sleeved on the outside of the inner shell, the inner shell includes a first inner shell and a second inner shell that can be spliced ​​along the front-to-back direction, the first wind wheel is arranged on the first inner shell, the second wind wheel is arranged on the second inner shell, and the air inlet, the first air outlet and the second air outlet are all opened on the outer shell.

7. The two-way air purifier according to claim 1, characterized in that: The first wind wheel and the second wind wheel are configured to rotate selectively or simultaneously.

8. The two-way air purifier according to claim 1, characterized in that: The air inlet filter assembly and the middle filter element are both filter elements.