A purifier shell and a purifier
The design of limiting components in the outer and inner shells solves the problem of difficult filter replacement in air purifiers, enabling convenient installation and removal of the filter components and improving the efficiency of air purifier use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SUPERIOR PURIFICATION TECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-24
AI Technical Summary
The filters in existing air purifiers are difficult to replace individually, causing the purifiers to become unusable.
The filter element is designed with an outer shell, a first limiting member, and an inner shell. The alternating distribution of the limiting members enables convenient installation and removal of the filter element. The detachable connection design of the outer shell and the inner shell simplifies the filter element replacement process.
This technology enables convenient installation and removal of filter elements in the purifier, improves the efficiency of filter element replacement, and extends the service life of the purifier.
Smart Images

Figure CN224551750U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purifier technology, and in particular to an air purifier shell and an air purifier. Background Technology
[0002] In enclosed indoor environments such as factories and residences, many harmful substances can easily be carried invisibly in the air, making people in enclosed environments more susceptible to respiratory diseases. Therefore, in order to improve the quality of people's working and living environment, more and more people are installing air purifiers indoors to purify the air.
[0003] In related technologies, an air purifier includes a purifier housing and a filter element. The filter element is fixed inside the purifier housing. When the purifier is in use, the air is filtered through the filter element inside the purifier housing to achieve air purification.
[0004] After a period of use, the filter will accumulate a large amount of impurities, rendering the entire purifier unusable. However, since the filter is often fixed inside the purifier housing with glue, it is difficult to replace the filter individually. Utility Model Content
[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art. The first aspect of this utility model provides a purifier housing, in which the filter element inside the purifier can be replaced more conveniently. The second aspect of this utility model also provides a purifier.
[0006] According to a first aspect embodiment of the present invention, the purifier housing includes an outer shell, a first limiting member, an inner shell, and a second limiting member. The outer shell defines a first channel extending along a first direction. The first limiting member has a first limiting portion, and multiple first limiting members are spaced apart in the first channel along a second direction, with the second direction being spaced at a certain angle from the first direction. The inner shell defines a second channel extending along the first direction, and the inner shell is detachably inserted into the outer shell along the first direction. The second limiting member has a second limiting portion, and multiple second limiting members are spaced apart in the second channel along the second direction. The second limiting member and the first limiting member are alternately distributed along the second direction, and the second limiting portion and the first limiting portion are distributed along the first direction. The first limiting portion and the second limiting portion are respectively used to abut against the two opposite surfaces of the filter element.
[0007] The air purifier housing described in this utility model has at least the following beneficial effects: After the air purifier housing of this application is applied to an air purifier, when it is necessary to connect the filter element and the air purifier housing, the operator can place the filter element between the outer shell and the inner shell. The operator drives the inner shell to pass through the outer shell, so that the first limiting member can cooperate with the second limiting member to limit the filter element, so that the first limiting part and the second limiting part can cooperate to clamp the filter element in the first direction, thereby realizing the connection between the filter element and the air purifier housing. When it is necessary to disassemble the filter element, the operator can take the inner shell out from the outer shell in the first direction. At this time, the operator can easily take the filter element out from the air purifier housing. In summary, after the air purifier housing of this application is applied to the air purifier, the filter element in the air purifier can be replaced more conveniently.
[0008] According to the embodiment of the present invention, the purifier shell has a first channel with a first opening and a second opening, the inner shell passes through the first opening into the first channel, and the second limiting part is located between the first limiting part and the second opening.
[0009] According to the purifier shell of the present utility model embodiment, the edge of the second opening is provided with a first flange extending into the first channel, the first limiting member also includes a first connecting part, the two opposite ends of the first connecting part are respectively connected to the first flange and the first limiting part, an avoidance gap is formed between the first connecting part and the channel wall of the first channel, and the channel wall of the second channel passes through the avoidance gap.
[0010] According to the purifier shell of the present utility model embodiment, the first limiting member includes two first connecting parts, which are respectively connected to the two ends opposite to the first limiting part.
[0011] According to the embodiment of the present invention, the first connecting part of the purifier shell is welded to the first flange.
[0012] According to the embodiment of this utility model, the inner shell of the purifier abuts against the first flange.
[0013] According to the purifier shell of the present utility model embodiment, the second channel has a third opening and a fourth opening opposite to each other. The edge of the third opening is provided with a second flange extending into the second channel. The second limiting member also includes a second connecting part. The two opposite ends of the second connecting part are respectively connected to the second flange and the second limiting part. The second limiting part is disposed adjacent to the fourth opening.
[0014] According to the purifier shell of the present utility model embodiment, the second limiting member includes two second connecting parts, which are respectively connected to the two ends opposite to the second limiting part.
[0015] According to the embodiment of the present invention, the second connecting part of the purifier shell is welded to the second flange.
[0016] The purifier provided according to the second aspect of the present invention includes the purifier shell provided in the first aspect of the present invention; the purifier also includes a filter element, the two opposite surfaces of the filter element abutting against the first limiting portion and the second limiting portion respectively, and the filter element is alternately wound around the first limiting portion and the second limiting portion along the second direction.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of the air purifier shell according to an embodiment of the present invention;
[0020] Figure 2 for Figure 1 The diagram shows the structural structure of the air purifier casing.
[0021] Figure 3 for Figure 2 A partial enlarged view of the structure at point A of the outer shell shown;
[0022] Figure 4 for Figure 1 The diagram shows the structure of the inner shell of the air purifier.
[0023] Figure 5 This is a schematic diagram of the structure of a filter element according to an embodiment of the present invention.
[0024] Figure label:
[0025] 100 outer shell; 101 first channel; 101a first opening; 101b second opening; 110 first flange;
[0026] First limiting member 200; First limiting part 210; First connecting part 220;
[0027] Inner shell 300; Second channel 301; Third opening 301a; Fourth opening 301b; Second flange 310;
[0028] Second limiting member 400; Second limiting part 410; Second connecting part 420;
[0029] Filter element 500; first fold angle 510; second fold angle 520. Detailed Implementation
[0030] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0031] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0033] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0034] The following is for reference. Figures 1 to 5 The purifier housing of the first aspect of this application will be described in detail.
[0035] refer to Figure 1 According to an embodiment of the present invention, the purifier shell includes an outer shell 100, a first limiting member 200, an inner shell 300, and a second limiting member 400. The outer shell 100 defines a first channel 101 extending along a first direction. The first limiting member 200 has a first limiting portion 210, and multiple first limiting members 200 are spaced apart in the first channel 101 along a second direction, with the second direction being spaced apart from the first direction at a certain angle. The inner shell 300 defines a second channel 301 extending along the first direction, and the inner shell 300 is detachably inserted into the outer shell 100 along the first direction. The second limiting member 400 has a second limiting portion 410, and multiple second limiting members 400 are spaced apart in the second channel 301 along the second direction. The second limiting member 400 and the first limiting member 200 are alternately distributed along the second direction, and the second limiting portion 410 and the first limiting portion 210 are distributed along the first direction. The first limiting portion 210 and the second limiting portion 410 are respectively used to abut against the two opposite surfaces of the filter element.
[0036] For example, such as Figure 1 As shown, the purifier housing includes an outer shell 100, a first limiting member 200, an inner shell 300, and a second limiting member 400. The outer shell 100 defines a vertically extending first channel 101. Multiple first limiting members 200 are provided, and the multiple first limiting members 200 are spaced apart in the left-right direction within the first channel 101. Each first limiting member 200 has a front-back extending first limiting portion 210. The inner shell 300 defines a vertically extending second channel 301. Multiple second limiting members 400 are provided, and the multiple second limiting members 400 are spaced apart in the left-right direction within the second channel 301. Each second limiting member 400 has a front-back extending second limiting member 400. The inner shell 300 passes through the first channel 101 of the outer shell 100 from top to bottom, and the first limiting portion 210 is located above the second limiting portion 410.
[0037] In this embodiment, after the purifier housing is applied to the purifier, when the operator needs to assemble the filter element 500 and the purifier housing, the operator can first place the filter element 500 between the outer shell 100 and the inner shell 300. Then, the operator drives the inner shell 300 downwards into the first channel 101 of the outer shell 100. During this process, the filter element 500 enters the second channel 301, and the upper surface of the filter element 500 abuts against the second limiting part 410. Under the push of the second limiting part 410, the filter... The filter element 500 follows the second limiting part 410 into the first channel 101 until the lower surface of the filter element 500 abuts against the first limiting part 210, thereby assembling the filter element 500 and the purifier shell. When the operator needs to disassemble the filter element 500 and the purifier shell, the operator can drive the inner shell 300 to move upward relative to the outer shell 100 so that the outer shell 100 moves upward away from the first channel 101. Then, the operator can smoothly remove the filter element 500 from the first channel 101.
[0038] It is understood that when the purifier housing of this embodiment is used, the operator can easily remove the filter element 500 installed inside the purifier housing by driving the inner housing 300 and the outer housing 100 to separate from each other, and can easily install the filter element 500 into the purifier housing by driving the inner housing 300 and the outer housing 100 to fit together; thus, the purifier housing of this application can make it easier to assemble and disassemble the filter element 500. When the purifier housing of this application is used in a purifier, the user can more easily replace the filter element 500 inside the purifier housing.
[0039] In some embodiments of the present invention, the first channel 101 has a first opening 101a and a second opening 101b, the inner shell 300 passes through the first opening 101a and is inserted into the first channel 101, and the second limiting part 410 is located between the first limiting part 210 and the second opening 101b.
[0040] For example, such as Figure 1 and Figure 2 As shown, the first channel 101 extends vertically, the upper end of the first channel 101 forms a first opening 101a, the lower end of the first channel 101 forms a second opening 101b, the inner shell 300 passes through the first opening 101a downward into the first channel 101, and the second limiting part 410 is located below the first limiting part 210 and above the second opening 101b.
[0041] It should be noted that the reference Figure 5 The filter element 500 is folded, and the folding direction of the filter element 500 is parallel to the distribution direction of the first limiting part 210. The filter element 500 has a first folding angle 510 and a second folding angle 520 that are alternately distributed in the left and right directions, and the first folding angle 510 is located above the second folding angle 520.
[0042] It is understood that when the filter element 500 is installed in the purifier housing of this embodiment, the first limiting part 210 is located at the first folding angle 510 and abuts against the lower surface of the filter element 500, and the second limiting part 410 is located at the second folding angle 520 and abuts against the upper surface of the filter element 500; furthermore, by providing the second limiting part 410 between the first limiting part 210 and the second opening 101b, the arrangement of the first limiting part 210 and the second limiting part 410 in the purifier housing of this application can be adapted to the specific shape of the filter element 500, so as to facilitate the installation of the filter element 500 in the purifier housing.
[0043] In some embodiments of this utility model, the edge of the second opening 101b is provided with a first flange 110 extending into the first channel 101, and the first limiting member 200 further includes a first connecting part 220. The two opposite ends of the first connecting part 220 are respectively connected to the first flange 110 and the first limiting part 210. An avoidance gap is formed between the first connecting part 220 and the channel wall of the first channel 101, and the channel wall of the second channel 301 passes through the avoidance gap.
[0044] For example, such as Figure 2 and Figure 3As shown, the edge of the second opening 101b is bent into the first channel 101 to form a first flange 110. The first limiting member 200 also includes a vertically extending first connecting part 220. The upper end of the first connecting part 220 is connected to the first limiting part 210, and the lower end of the first connecting part 220 is connected to the first flange 110. An avoidance gap is formed between the first connecting part 220 and the channel wall of the first channel 101. The channel wall of the second channel 301 passes through the avoidance gap.
[0045] It is understandable that when the inner shell 300 is inserted into the outer shell 100, the channel wall of the second channel 301 is inserted into the clearance gap. The flange setting can, on the one hand, realize the connection between the first limiting member 200 and the outer shell 100, and on the other hand, realize the clearance between the inner shell 300 and the first limiting member 200, so as to reduce the probability of interference between the first limiting member 200 and the inner shell 300.
[0046] In a further embodiment of the present invention, the first limiting member 200 includes two first connecting portions 220, which are respectively connected to the two ends opposite to the first limiting portion 210.
[0047] For example, the first limiting member 200 includes a first limiting part 210 and two first connecting parts 220. The first limiting part 210 extends in the front-back direction, and the first connecting parts 220 extend in the vertical direction. The two first connecting parts 220 are distributed in the front-back direction and are respectively connected to the front and rear ends of the first limiting part 210. The lower end of the first connecting part 220 located on the front side is connected to the front flange, and the lower end of the first connecting part 220 located on the rear side is connected to the rear flange.
[0048] It is understandable that by providing two first connecting parts 220, the opposite ends of the first limiting part 210 can be connected to the flange through the two first connecting parts 220 respectively, thereby improving the stability of the connection between the first limiting member 200 and the outer shell 100.
[0049] In some embodiments of this utility model, the first connecting part 220 is welded to the first flange 110.
[0050] It is understandable that both the first limiting member 200 and the outer shell 100 are sheet metal parts. By welding the first connecting part 220 to the first flange 110, the connection strength between the first connecting part 220 and the first flange 110 can be increased.
[0051] In some embodiments of the present invention, the second channel 301 has a third opening 301a and a fourth opening 301b. The edge of the third opening 301a is provided with a second flange 310 extending into the second channel 301. The second limiting member 400 also includes a second connecting portion 420. The two opposite ends of the second connecting portion 420 are respectively connected to the second flange 310 and the second limiting portion 410. The second limiting portion 410 is disposed adjacent to the fourth opening 301b.
[0052] For example, such as Figure 1 and Figure 4 As shown, the second channel 301 extends vertically, the upper end of the second channel 301 forms a third opening 301a, and the lower end of the second channel 301 forms a fourth opening 301b. The edge of the third opening 301a is provided with a second flange 310 that bends and extends into the second channel 301. The second limiting member 400 also includes a vertically extending second connecting part 420. The lower end of the second connecting part 420 is connected to the second limiting part 410, and the upper end of the second connecting part 420 is connected to the second flange 310. The second limiting part 410 is disposed adjacent to the fourth opening 301b.
[0053] Understandably, the second flange 310 facilitates the connection between the second limiting member 400 and the inner shell 300. At the same time, the second flange 310 reduces the probability that the edge of the third opening 301a will scratch the user.
[0054] It is understood that by providing the second limiting part 410 adjacent to the fourth opening 301b, the second limiting part 410 can be located below the first limiting part 210 after the inner shell 300 is inserted into the outer shell 100, so as to facilitate the installation of the filter element 500 in the purifier shell of this application.
[0055] In some embodiments of this utility model, the second limiting member 400 includes two second connecting portions 420, which are respectively connected to the two ends opposite to the second limiting portion 410.
[0056] For example, the second limiting member 400 includes a second limiting part 410 and two second connecting parts 420. The second limiting part 410 extends in the front-rear direction, and the two second connecting parts 420 are distributed in the front-rear direction and are respectively connected to the front and rear ends of the second limiting part 410. The upper end of the second connecting part 420 located on the front side is connected to the second flange 310 located on the front side, and the upper end of the second connecting part 420 located on the rear side is connected to the second flange 310 located on the rear side.
[0057] Understandably, by providing two second connecting parts 420, the connection between the second limiting member 400 and the inner shell 300 is made more stable.
[0058] Specifically, the second connecting part 420 is welded to the second flange 310.
[0059] The purifier provided according to the second aspect of the present invention includes the purifier shell provided in the first aspect of the present invention; the purifier also includes a filter element 500, the two opposite surfaces of the filter element 500 respectively abutting against the first limiting part 210 and the second limiting part 410, and along the second direction, the filter element 500 is alternately wound around the first limiting part 210 and the second limiting part 410.
[0060] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A purifier housing, characterized in that, include: The outer shell is defined by having a first channel extending in a first direction; The first limiting member has a first limiting part. Multiple first limiting members are spaced apart in the first channel along the second direction. The second direction is spaced apart from the first direction by a certain angle. The inner shell defines a second channel extending along the first direction, and the inner shell is detachably inserted into the outer shell along the first direction; The second limiting member has a second limiting portion. Multiple second limiting members are spaced apart in the second channel along the second direction. The second limiting members and the first limiting members are alternately distributed along the second direction. The second limiting portion and the first limiting portion are distributed along the first direction. The first limiting portion and the second limiting portion are respectively used to abut against the two opposite surfaces of the filter element.
2. The air purifier housing according to claim 1, characterized in that, The first channel has a first opening and a second opening, the inner shell passes through the first opening into the first channel, and the second limiting part is located between the first limiting part and the second opening.
3. The air purifier housing according to claim 2, characterized in that, The second opening has a first flange extending into the first channel. The first limiting member also includes a first connecting part. The two opposite ends of the first connecting part are respectively connected to the first flange and the first limiting part. An avoidance gap is formed between the first connecting part and the channel wall of the first channel. The channel wall of the second channel passes through the avoidance gap.
4. The purifier housing according to claim 3, characterized in that, The first limiting member includes two first connecting parts, which are respectively connected to the two ends opposite to the first limiting part.
5. A purifier housing according to claim 3 or 4, characterized in that, The first connecting part is welded to the first flange.
6. The purifier housing according to claim 3, characterized in that, The inner shell abuts against the first flange.
7. The air purifier housing according to claim 1, characterized in that, The second channel has a third opening and a fourth opening opposite each other. The edge of the third opening is provided with a second flange extending into the second channel. The second limiting member also includes a second connecting part. The two opposite ends of the second connecting part are respectively connected to the second flange and the second limiting part. The second limiting part is disposed adjacent to the fourth opening.
8. The air purifier housing according to claim 7, characterized in that, The second limiting member includes two second connecting parts, which are respectively connected to the two opposite ends of the second limiting part.
9. A purifier housing according to claim 7 or 8, characterized in that, The second connecting part is welded to the second flange.
10. A purifier, characterized in that, The purifier housing includes the purifier housing as described in any one of claims 1 to 9, and the purifier further includes a filter element, wherein two opposing surfaces of the filter element abut against the first limiting portion and the second limiting portion respectively, and the filter element is alternately wound around the first limiting portion and the second limiting portion along the second direction.