Filter element storing and taking structure of air purifier

Through the filter element access structure with cylindrical channels and spherical limit mechanism, the problem of complex and easy damage of the air purifier filter element is solved, and the simple limit and safe replacement of the filter element is achieved.

CN223209196UActive Publication Date: 2025-08-12SHENZHEN QINGTENGSHU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422488292.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-08-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The replacement and storage process of air purifier filter elements is complicated, and existing products are prone to damage the filter elements during installation.

Method used

An air purifier filter element access structure is designed, using a cylindrical channel and a spherical limiting mechanism. Through the combination of the limit slot and the ball, the filter element is simple to limit and replace. The limit slot uses elastic material to fix the filter element, and the ball design ensures that it does not leave the channel.

Benefits of technology

The filter element replacement process is simplified, preventing the filter element from displaced during operation, and improving the convenience and safety of replacement.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223209196U_ABST
    Figure CN223209196U_ABST
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Abstract

The utility model discloses a filter element storing and taking structure of an air purifier, which comprises an air purifier body, a shell of the air purifier body is of a detachable splicing structure, at least one filter element storage box is fixed in the air purifier body, and the filter element storage box is used for storing a filter element; the filter element storage box is used for limiting the filter element through a limiting assembly; the limiting assembly comprises a limiting clamping groove, a cylinder is fixedly connected to the middle of the outer side of the upper portion of the limiting clamping groove, a ball is fixedly connected to the lower end of the cylinder, a semicircular track is arranged on the side, corresponding to the cylinder, of the filter element storage box, and an arc-shaped rod piece is fixedly connected to the position, corresponding to the semicircular track, of one side of the filter element storage box. And the arc-shaped rod piece and the semicircular track form a cylindrical channel. The utility model relates to the technical field of filter element storing and taking equipment, in particular to a filter element storing and taking structure of an air purifier, which is convenient for limiting, storing and taking a filter element.
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Description

Technical Field

[0001] The utility model relates to the technical field of filter element storage and access equipment, and in particular to a filter element storage and access structure for an air purifier. Background Art

[0002] The replacement and storage of air purifier filter elements are usually complicated, requiring users to disassemble multiple parts, which not only increases the difficulty of maintenance, but may also cause damage to the filter element during the replacement process. Existing products such as CN206944372U, an FFU air purifier, are provided with installation slots for activated carbon filter elements and high-efficiency filter elements and a fixing clip device in the box. After placing the inner filter element group in the installation slot, the fixing clip is inserted into the side of the installation slot to fix the filter element in the installation slot. During the installation process, the clip cannot move with the filter element. In order to achieve convenient fixing and access of the filter element, we have proposed a new air purifier filter element access structure. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a filter element storage and access structure for an air purifier, which can facilitate the positioning and access of the filter element.

[0004] A filter element storage and access structure for an air purifier, comprising an air purifier body, wherein the housing of the air purifier body is a detachable splicing structure, and wherein at least one filter element storage box is fixed in the air purifier body, and the filter element storage box is used to store the filter element;

[0005] The filter element storage box limits the filter element by a limiting component;

[0006] The limit assembly includes a limit slot, a cylinder is fixedly connected to the middle position of the upper outer side of the limit slot, and a ball is fixedly connected to the lower end of the cylinder. A semicircular track is provided on one side of the filter cartridge storage box corresponding to the cylinder, and an arc-shaped rod is fixedly connected to the position corresponding to the semicircular track on one side of the filter cartridge storage box. The arc-shaped rod and the semicircular track form a cylindrical channel, and the ball is arranged in the cylindrical channel formed by the arc-shaped rod and the semicircular track. A groove is provided at the middle position of the upper part of the arc-shaped rod, and the cylinder can be swung outward and stuck in the groove. An arc groove is provided at the position of the upper end of the filter cartridge storage box corresponding to the semicircular track;

[0007] The arcuate groove matches the shape of the arcuate wall of the cylinder, and the arcuate groove has the same axis as the cylindrical channel formed by the arcuate rod and the semicircular track.

[0008] As a further limitation of the present technical solution, the limiting slot is in an inverted U-shape, the limiting slot can clamp the filter element, and the inner walls on both sides of the limiting slot are respectively provided with inwardly concave arc surfaces.

[0009] As a further limitation of the present technical solution, the diameter of the sphere is greater than the diameter of the cylinder, and the diameter of the sphere is smaller than the diameter of the cylindrical channel formed by the arc-shaped rod and the semicircular track. The cylinder can move up and down along the arc-shaped groove, and the upper end of the filter element storage box limits the sphere so that the sphere will not fall out of the cylindrical channel. The diameter of the sphere is greater than the maximum distance between the arc-shaped groove and the arc-shaped rod, so as to prevent the sphere from falling out of the cylindrical channel.

[0010] As a further limitation of the present technical solution, the filter element storage box is provided with a plurality of holes and slots.

[0011] As a further limitation of the present technical solution, the limiting slot is an elastic plastic slot.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] (1) By setting up a cylindrical channel and a ball limiting mechanism, the filter element replacement process is simplified. The filter element can be raised and lowered and limited by simply pulling the cylinder. By using the limiting slot and the ball in combination, the limiting slot is made of elastic plastic material, which can effectively fix the filter element and prevent it from being displaced during the operation of the air purifier. The cylinder can be accommodated by setting the groove, and the position of the limiting slot can be adjusted by pulling the cylinder to swing, so that the limiting slot does not block the filter element, making it convenient to replace the filter element.

[0014] (2) The diameter of the ball is designed to be larger than the diameter of the cylinder, but smaller than the diameter of the cylindrical channel, and the upper side of the filter element storage box limits the ball, ensuring that the ball will not fall out of the channel, thereby increasing the safety of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of this application and constitute a part of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation on this application. Obviously, the drawings described below are only some embodiments of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without inventive effort. In the drawings:

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the partial three-dimensional structure of the utility model Figure 1 ;

[0018] Figure 3 It is a schematic diagram of a partial three-dimensional structure of the utility model;

[0019] Figure 4 For the utility model Figure 3 A partial enlarged view of point A in the middle;

[0020] Figure 5 For the utility model Figure 3 A partial enlarged view of point B in the middle;

[0021] Figure 6 For the utility model Figure 3 A partial enlarged view of point C in the middle.

[0022] In the figure: air purifier body 1, filter element 2, limit slot 3, arc surface 31, filter element storage box 4, cylinder 5, sphere 7, groove 8, arc rod 9, semicircular track 10, arc groove 11. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0024] A filter element storage and access structure for an air purifier includes an air purifier body 1, wherein the outer shell of the air purifier body 1 is a detachable splicing structure, and is characterized in that at least one filter element storage box 4 is fixed in the air purifier body 1, and the filter element storage box 4 is used to store a filter element 2;

[0025] The filter element storage box 4 limits the filter element 2 through a limiting component;

[0026] The limiting assembly includes a limiting slot 3, a cylinder 5 is fixedly connected to the middle position of the upper outer side of the limiting slot 3, and the lower end of the cylinder 5 is fixedly connected to the ball 7. A semicircular track 10 is provided on one side of the filter cartridge storage box 4 corresponding to the cylinder 5, and an arc-shaped rod 9 is fixedly connected to the position of the semicircular track 10 on one side of the filter cartridge storage box 4. The arc-shaped rod 9 and the semicircular track 10 form a cylindrical channel, and the ball 7 is arranged in the cylindrical channel formed by the arc-shaped rod 9 and the semicircular track 10. A groove 8 is provided at the upper middle position of the arc-shaped rod 9, and the cylinder 5 can be swung outward and stuck in the groove 8. The upper end of the filter cartridge storage box 4 is provided with an arc groove 11 at the position corresponding to the semicircular track 10;

[0027] The arcuate groove 11 matches the shape of the arcuate wall of the cylinder 5 , and the arcuate groove 11 has the same axis as the cylindrical channel formed by the arcuate rod 9 and the semicircular track 10 .

[0028] By setting up a cylindrical channel, the ball 7 can be moved in the cylindrical channel, the cylinder 5 can drive the ball 7 to move, and the cylinder 5 drives the limit slot 3 to move, so that the limit slot 3 can be raised and lowered. The limit slot 3 can clamp the filter element 2, and the limit slot 2 moves downward, and the filter element 2 also moves downward, so that the filter element 2 can be placed in the filter element storage box 4. The limit slot 3 can limit the filter element 2.

[0029] The limiting slot 3 is in an inverted U shape and can hold the filter element 2 . Inner walls on both sides of the limiting slot 3 are respectively provided with inwardly concave arc surfaces 31 .

[0030] The diameter of the sphere 7 is larger than the diameter of the cylinder 5, and the diameter of the sphere 7 is smaller than the diameter of the cylindrical channel formed by the arc-shaped rod 9 and the semicircular track 10. The cylinder 5 can move up and down along the arc-shaped groove 11. The upper end of the filter element storage box 4 limits the sphere 7 so that the sphere 7 will not escape from the cylindrical channel. The diameter of the sphere 7 is larger than the maximum distance between the arc-shaped groove 11 and the arc-shaped rod 9, so as to prevent the sphere 7 from escaping from the cylindrical channel.

[0031] The filter element storage box 4 is provided with a plurality of holes and slots.

[0032] The limiting slot 3 is an elastic plastic slot, which is elastic and convenient for limiting the filter element 2.

[0033] When the filter element 2 needs to be replaced, the outer shell of the air purifier body 1 is disassembled, and the ball 7 is moved to the upper end of the cylindrical channel. At this time, the limit slot 3 drives the filter element 2 to move up. Hold the filter element with your hand and pull the cylinder 5. The cylinder 5 can drive the ball 7 to swing. The cylinder 5 swings outward and enters the groove 8. The cylinder 5 is tilted, and the upper structure will not block the entry and exit of the filter element 2. The limit slot 3 and the filter element 2 are separated. The limit slot 3 no longer limits the filter element 2. The filter element 2 is taken out and replaced with a new filter element 2. The cylinder 5 is pulled in the opposite direction to return the limit slot 3 to the right position. The filter element 2 is then inserted into the limit slot 3. The filter element 2 moves downward under the action of gravity. The limit slot 3, the ball 7 and the cylinder 5 all move downward to achieve the installation and limitation of the filter element 2. Then the outer shell of the air purifier 1 can be installed.

[0034] The above disclosure is only a specific embodiment of the present invention, but the present invention is not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the scope of protection of the present invention.

Claims

1. A filter element access structure for an air purifier, comprising an air purifier body (1), wherein the outer shell of the air purifier body (1) is a detachable splicing structure, characterized in that: At least one filter element storage box (4) is fixed in the air purifier body (1), and the filter element storage box (4) is used to store the filter element (2); The filter element storage box (4) limits the position of the filter element (2) through a limiting component; The limiting assembly comprises a limiting slot (3), a cylinder (5) is fixedly connected to the middle position of the upper outer side of the limiting slot (3), a ball (7) is fixedly connected to the lower end of the cylinder (5), a semicircular track (10) is provided on one side of the filter cartridge storage box (4) corresponding to the cylinder (5), an arc-shaped rod (9) is fixedly connected to the position of the semicircular track (10) on one side of the filter cartridge storage box (4), the arc-shaped rod (9) and the semicircular track (10) form a cylindrical channel, the ball (7) is arranged in the cylindrical channel formed by the arc-shaped rod (9) and the semicircular track (10), a groove (8) is provided at the middle position of the upper part of the arc-shaped rod (9), the cylinder (5) can swing outward and be inserted into the groove (8), and an arc-shaped groove (11) is provided on the upper end of the filter cartridge storage box (4) corresponding to the position of the semicircular track (10); The arcuate groove (11) matches the arcuate wall shape of the cylinder (5), and the arcuate groove (11) has the same axis as the cylindrical channel formed by the arcuate rod (9) and the semicircular track (10).

2. The filter element access structure of an air purifier according to claim 1, characterized in that: The limiting slot (3) is in an inverted U-shape, and the limiting slot (3) can hold the filter element (2). Inner walls on both sides of the limiting slot (3) are respectively provided with inwardly concave arc surfaces (31).

3. The filter element access structure of an air purifier according to claim 2, characterized in that: The diameter of the ball (7) is greater than the diameter of the cylinder (5), and the diameter of the ball (7) is smaller than the diameter of the cylindrical channel formed by the arc-shaped rod (9) and the semicircular track (10). The cylinder (5) can move up and down along the arc-shaped groove (11). The upper end of the filter element storage box (4) limits the ball (7) so that the ball (7) does not escape from the cylindrical channel. The diameter of the ball (7) is greater than the maximum distance between the arc-shaped groove (11) and the arc-shaped rod (9), so as to prevent the ball (7) from escaping from the cylindrical channel.

4. The filter element access structure of an air purifier according to claim 1, characterized in that: The filter element storage box (4) is provided with a plurality of holes and slots.

5. The filter element access structure of an air purifier according to claim 4, characterized in that: The position-limiting slot (3) is a plastic slot with elasticity.

Citation Information

Patent Citations

  • FFU air purifier

    CN206944372U