Sliding type filter element inlet and outlet mechanism of air purifier

Through the sliding filter element in and out mechanism, the cooperation of the drive component and the positioning plate simplifies the filter element replacement process, improves the installation accuracy and the ventilation efficiency and sealing of the air purifier.

CN223453896UActive Publication Date: 2025-10-21SHENZHEN QINGTENGSHU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422979284.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Replacing the filter element in the air purifier is cumbersome and lacks an effective guidance and positioning mechanism, which is time-consuming and labor-intensive and affects the filtering effect.

Method used

A sliding filter element in and out mechanism is designed. The filter element mounting frame is driven by a driving assembly and a positioning plate is used to provide guidance, making it easy to remove the side cover and replace the filter element.

Benefits of technology

It simplifies the filter element replacement process, improves installation accuracy and sealing performance, and enhances the ventilation efficiency and sealing of the air purifier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The sliding type filter element inlet and outlet mechanism is characterized in that the sliding type filter element inlet and outlet mechanism comprises an air purifier body, openings are formed in the middles of the two sides of a shell of the air purifier body respectively, and positioning plates are fixed to the positions, corresponding to the openings, in the shell of the air purifier body; symmetrical filter element mounting frames are arranged in a shell of the air purifier body, the filter element mounting frames can penetrate through the opening, and one side of each filter element mounting frame is attached to one side of the positioning plate. The utility model relates to the technical field of air purifiers, in particular to a sliding type filter element inlet and outlet mechanism of an air purifier, a driving assembly is arranged to drive a filter element installation frame to move outwards along an opening, a positioning plate plays an auxiliary guiding role on the filter element installation frame, and after the outer end of the filter element installation frame is moved out of the outer side of the opening, the filter element installation frame is fixed. The side cover is convenient to take down, and the filter element in the filter element mounting frame is convenient to take out, so that a new filter element is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purifier technical field, specifically, relate to a sliding type filter core access mechanism of air purifier. BACKGROUND

[0002] The replacement of the filter core in the air purifier is usually a cumbersome process, which requires the user to manually disassemble the side cover and the filter core mounting frame, and then replace and install the filter core, which not only consumes time and effort, but also easily dirties the user's hands.

[0003] In addition, the conventional filter core replacement method lacks effective guiding and positioning mechanism, and the filter core may be offset after being installed, affecting the filtering effect of the air purifier.

[0004] Therefore, a sliding type filter core access mechanism of air purifier is designed, which is simple to operate and improves the installation accuracy of the filter core. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a sliding type filter core access mechanism of air purifier, which drives the filter core mounting frame to move outward along the opening by setting a driving assembly, the positioning plate plays an auxiliary guiding role on the filter core mounting frame, and after the outer end of the filter core mounting frame moves out of the outer side of the opening, the side cover is conveniently removed, the filter core in the filter core mounting frame is conveniently taken out, and a new filter core is conveniently replaced.

[0006] A sliding type filter core access mechanism of air purifier, characterized in that it comprises an air purifier body, an opening is arranged on the middle of each side of the shell of the air purifier body, a positioning plate is fixed inside the shell of the air purifier body corresponding to the opening, symmetrical filter core mounting frames are arranged in the shell of the air purifier body, the filter core mounting frames can pass through the opening, one side of the filter core mounting frame is attached to one side of the positioning plate, the filter core mounting frame is matched with a side cover, the filter core mounting frame is connected with a driving assembly, and the driving assembly is used for driving the filter core mounting frame to move along the opening.

[0007] As a further limitation of the technical solution, the driving assembly comprises a pressing handle, a moving rod, a swinging rod, a fixed rod, a convex shaft, an inverted U-shaped rod, a connecting plate and a connecting rod, the pressing handle passes through the upper side of the shell of the air purifier body, the lower end of the pressing handle is fixedly connected with the upper end of the moving rod, the upper end of the moving rod is rotatably connected with the swinging rod on both sides, the convex shaft is arranged in the sliding groove formed in the swinging rod, the convex shaft is fixed on the upper end of the both sides of the inverted U-shaped rod, the middle part of the inverted U-shaped rod is fixedly connected with the fixed rod, the both ends of the fixed rod are fixedly connected with the both sides of the shell of the air purifier body, the moving rod passes through the center of the inverted U-shaped rod, the moving rod is slidably connected with the inverted U-shaped rod, the both lower ends of the inverted U-shaped rod are penetrated by the connecting rod, one end of each connecting rod is provided with a slot, the slot of the connecting rod and the sliding groove formed in the swinging rod are arranged in a nested manner, and one end of the connecting rod is fixedly provided with the connecting plate on one side of the outer end of the connecting rod.

[0008] As a further limitation of the technical solution, the driving assembly further comprises a spring, the upper side of the inverted U-shaped rod is fixedly connected with the spring, the upper end of the spring is fixedly connected with the upper part of the moving rod, and the spring is sleeved on the moving rod.

[0009] As a further limitation of the technical solution, the lower end of the moving rod is fixedly connected with a baffle, and the diameter of the baffle is greater than the diameter of the circular hole through which the moving rod passes through the inverted U-shaped rod.

[0010] As a further limitation of the technical solution, the inner upper and lower ends of the side cover are provided with positioning holes, the outer upper and lower ends of the filter element mounting frame are provided with positioning balls, the positioning balls are matched with the corresponding positioning holes, the positioning balls can be clamped into the positioning holes, the positioning holes can be separated from the positioning balls by pulling the side cover, and the side cover can be taken out.

[0011] As a further limitation of the technical solution, the filter element mounting frame is a hollow frame, and ventilation is facilitated.

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

[0013] (1) The driving assembly is arranged to drive the filter element mounting frame to move outward along the opening, the positioning plate plays an auxiliary guiding role on the filter element mounting frame, after the outer end of the filter element mounting frame moves out of the outer side of the opening, the side cover can be conveniently taken off, the filter element in the filter element mounting frame can be conveniently taken out, and a new filter element can be conveniently replaced.

[0014] (2) The positioning plate provides an auxiliary guiding role for the filter element mounting frame, and ensures the accuracy of the filter element mounting frame during movement

[0015] (3) The filter core mounting frame and the side cover are controlled to move outward by the driving assembly, so that the side cover is no longer attached to the shell of the air purifier body, the side cover is conveniently pulled outward, the positioning hole is separated from the positioning ball, the side cover is easily taken out, and the problem of difficulty in taking down the side cover in the traditional mode is solved;

[0016] (4) The setting of the baffle avoids the moving rod from being separated from the inverted U-shaped rod, and improves the safety of operation;

[0017] (5) The position, at which the side cover is attached to the air purifier body, is sealed by the sealing ring and the rebound force of the spring, the sealing performance of the air purifier is improved;

[0018] (6) The filter core mounting frame is designed as a hollow frame, air circulation is facilitated, and the ventilation efficiency of the air purifier is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained from these drawings by those skilled in the art without creating labor. In the drawings:

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;

[0021] Figure 2 is a schematic diagram of the three-dimensional structure of the present application;

[0022] Figure 3 is a schematic diagram of the local three-dimensional structure of the present application Figure 1 .

[0023] Figure 4 is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 5 is a schematic diagram of the local three-dimensional structure of the present application Figure 2 ;

[0025] Figure 6 is a schematic diagram of the local three-dimensional structure of the present application Figure 3 .

[0026] In the figure: 1, air purifier body; 101, opening; 102, positioning plate; 2, side cover; 201, positioning hole; 3, filter core mounting frame; 301, positioning ball; 4, drive assembly; 401, push handle; 4011, baffle; 402, moving rod; 403, spring; 404, swing rod; 405, fixed rod; 406, convex shaft; 407, inverted U-shaped rod; 408, connecting plate; 409, connecting rod; 4091, slot. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and embodiments.

[0028] A sliding filter core access mechanism of an air purifier, comprising an air purifier body 1, the air purifier body 1 is provided with an opening 101 in the middle of the two sides of the shell, the air purifying body is fixed with the positioning plate 102 in the shell inside corresponding the opening 101, the air purifier body 1 is provided with symmetrical filter core mounting frame 3 in the shell, the filter core mounting frame 3 can pass through the opening 101, one side of the filter core mounting frame 3 is attached to one side of the positioning plate 102, the filter core mounting frame 3 is matched with side cover 2, the filter core mounting frame 3 is connected drive assembly 4, the drive assembly 4 is used to drive the filter core mounting frame 3 moves along the opening 101.

[0029] In the embodiment, the drive assembly 4 is arranged to drive the filter core mounting frame 3 to move outward along the opening 101, the positioning plate 102 plays an auxiliary guiding role on the filter core mounting frame 3, after the outer end of the filter core mounting frame 3 moves out of the outside of the opening 101, the side cover 2 is conveniently removed, and the filter core in the filter core mounting frame 3 is conveniently taken out, so that a new filter core is conveniently replaced.

[0030] The driving assembly 4 comprises a pressing handle 401, a moving rod 402, a swing rod 404, a fixed rod 405, a convex shaft 406, an inverted U-shaped rod 407, a connecting plate 408 and a connecting rod 409, the pressing handle 401 passes through the upper side of the shell of the air purifier body 1, the lower end of the pressing handle 401 is fixedly connected with the upper end of the moving rod 402, the upper end of the moving rod 402 is rotatably connected with the swing rod 404 at both sides, the convex shaft 406 is arranged in the sliding groove formed in the swing rod 404, the convex shaft 406 is fixed on the upper end of both sides of the inverted U-shaped rod 407, the middle part of the inverted U-shaped rod 407 is fixedly connected with the fixed rod 405, the two ends of the fixed rod 405 are fixedly connected with the shell of the air purifier body 1 at both sides, the moving rod 402 passes through the center of the inverted U-shaped rod 407, the moving rod 402 is slidably connected with the inverted U-shaped rod 407, the lower end of both sides of the inverted U-shaped rod 407 is penetrated by the connecting rod 409, one end of each connecting rod 409 is provided with a slot 4091, the slot 4091 of one end of the connecting rod 409 and the sliding groove formed in the swing rod 404 are arranged in a nested manner, one end of the connecting plate 408 is fixedly arranged on the outer end of the connecting rod 409, and the connecting plate 408 is fixedly connected with one side of the filter element mounting frame 3.

[0031] In the embodiment, the pressing handle 401 is pressed downward to drive the moving rod 402 to move downward, the moving rod 402 drives the swing rod 404 to swing, the swing rod 404 drives the connecting rod 409 to move along the convex shaft 406, the connecting rod 409 moves along the through hole penetrating through the inverted U-shaped rod 407, and the connecting rod 409 drives the filter element mounting frame 3 to move, so that the filter element mounting frame 3 moves to the outside of the opening 101.

[0032] The driving assembly 4 further comprises a spring 403, the upper side of the inverted U-shaped rod 407 is fixedly connected with the spring 403, the upper end of the spring 403 is fixedly connected with the upper part of the moving rod 402, and the spring 403 is sleeved on the moving rod 402.

[0033] In the embodiment, the spring 403 is arranged, the spring 403 can play a limiting role, and when the pressing handle 401 is released, the rebound force of the spring 403 can drive the filter element mounting frame 3 to reset.

[0034] The lower end of the moving rod 402 is fixedly connected with a baffle 4011, and the diameter of the baffle 4011 is greater than the diameter of the circular hole through which the moving rod 402 penetrates the inverted U-shaped rod 407.

[0035] In the embodiment, the baffle 4011 can play a limiting role, so that the moving rod 402 is prevented from being separated from the inverted U-shaped rod 407.

[0036] The inside upper and lower ends of the side cover 2 are respectively provided with positioning holes 201, the outside upper and lower ends of the filter core mounting frame 3 are respectively provided with positioning balls 301, the positioning balls 301 match the corresponding positioning holes 201, the positioning balls 301 can be clamped into the positioning holes 201, by pulling the side cover 2, the positioning holes 201 can be separated from the positioning balls 301, and the side cover 2 can be taken out.

[0037] In the embodiment, the positioning holes 201 at the inside upper and lower ends of the side cover 2 respectively match the positioning balls 301, so that the side cover 2 is conveniently limited.

[0038] When the side cover 2 is installed and the filter core mounting frame 3 is in the initial position, the outer end of the side cover 2 is attached to the outside of the air purifier body 1, at this time, the upper end of the moving rod 402 abuts against the inside of the upper part of the air purifier body 1, and the spring 403 is in a compressed state, and the position where the side cover 2 is attached to the air purifier body 1 is sealed by a sealing ring and the like in combination with the rebound force of the spring 403.

[0039] The filter core mounting frame 3 is a hollow frame, and air ventilation is facilitated.

[0040] In use, the handle 401 is pressed to drive the moving rod 402 to move downward, the moving rod 402 drives the swing rod 404 to swing, the swing rod 404 drives the connecting rod 409 to move along the convex shaft 406, the connecting rod 409 moves along the through hole of the inverted U-shaped rod 407, the connecting rod 409 drives the filter core mounting frame 3 to move, the filter core mounting frame 3 is moved to the outside of the opening 101, the outside of the side cover 2 is no longer attached to the air purifier body 1, and the side cover 2 does not need to be manually pried off, which is relatively convenient, and the problem that the side cover 2 is difficult to take off is solved, in this process, the spring 403 is compressed, the side cover 2 is pulled outward, the positioning holes 201 of the side cover 2 are separated from the positioning balls 301 of the filter core mounting frame 3, the side cover 2 is taken off, the filter core is taken out, the new filter core is put in after being taken out, the side cover 2 is installed, the handle 401 is released, and the spring 403 rebounds to drive the filter core mounting frame 3 and the side cover 2 to return to the original position.

[0041] The above only discloses specific embodiments of the utility model, but the utility model is not limited to this, any change that can be thought of by any person skilled in the art should fall within the protection scope of the utility model.

Claims

1. A sliding filter element inlet and outlet mechanism for an air purifier, characterized in that: The utility model provides an air purifier, including air purifier body (1), the outside of air purifier body (1) is provided with opening (101) respectively in the middle of both sides, the inside of air purifier body is provided with symmetrical filter core mounting frame (3), the filter core mounting frame (3) can pass through opening (101), one side of filter core mounting frame (3) is attached one side of positioning plate (102), filter core mounting frame (3) is matched with side cover (2), filter core mounting frame (3) is connected drive assembly (4), and drive assembly (4) is used to drive filter core mounting frame (3) moves along opening (101).

2. The sliding filter cartridge access mechanism for an air cleaner of claim 1 wherein, The utility model provides an air purifier, including air purifier body (1), the outside of air purifier body (1) is provided with opening (101) respectively in the middle of both sides, the inside of air purifier body is provided with symmetrical filter core mounting frame (3), the filter core mounting frame (3) can pass through opening (101), one side of filter core mounting frame (3) is attached one side of positioning plate (102), filter core mounting frame (3) is matched with side cover (2), filter core mounting frame (3) is connected drive assembly (4), and drive assembly (4) is used to drive filter core mounting frame (3) moves along opening (101).

3. The sliding filter cartridge access mechanism for an air cleaner of claim 2 wherein, The drive assembly (4) further includes a spring (403), the upper side of the inverted U-shaped rod (407) is fixed with the spring (403), the upper end of the spring (403) is fixedly connected with the upper portion of the moving rod (402), and the spring (403) is sleeved on the moving rod (402).

4. The sliding filter cartridge access mechanism of the air cleaner of claim 3, wherein, The lower end of the moving rod (402) is fixedly connected with a baffle (4011), and the diameter of the baffle (4011) is greater than the diameter of the circular hole through which the moving rod (402) passes through the inverted U-shaped rod (407).

5. The sliding filter cartridge access mechanism of the air cleaner of claim 4, wherein, The inside of the side cover (2) is provided with positioning holes (201) at the upper and lower ends respectively, the outside of the filter core mounting frame (3) is provided with positioning balls (301) at the upper and lower ends respectively, the positioning balls (301) match the corresponding positioning holes (201), the positioning balls (301) can be clamped into the positioning holes (201), by pulling the side cover (2), the positioning holes (201) can be separated from the positioning balls (301), and the side cover (2) is taken out.

6. The sliding filter cartridge access mechanism of the air cleaner of claim 5, wherein, The filter core mounting frame (3) is a hollow frame, and ventilation is facilitated.