A detachable air conditioning filter device

By designing and installing connecting slots and limiting components in the air conditioning filter device, the cumbersome installation and positioning problems between the filter screen and the filter housing are solved, enabling quick and convenient disassembly and assembly operations.

CN224498738UActive Publication Date: 2026-07-14ZHEJIANG SUOXIN TRADING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG SUOXIN TRADING CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing air conditioning filter devices, the installation and positioning of the filter screen and the filter housing are relatively cumbersome, making it difficult to achieve automatic positioning.

Method used

The filter screen is designed with mounting grooves at both the front and rear ends. The mounting side plate is fixedly connected to the mounting strip. The rear end of the filter housing is equipped with limiting components, including a fixed mounting post, a limiting groove, a fixed connecting plate, and a movable frame. Through the cooperation of these components, the filter screen and the filter housing can be automatically positioned and easily disassembled.

Benefits of technology

It enables quick positioning and easy assembly/disassembly of the filter screen and filter housing, simplifying the installation process and improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224498738U_ABST
    Figure CN224498738U_ABST
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Abstract

The utility model discloses a detachable air -conditioning filter device, including filter shell and the multiple filter screen of inserting in the middle part of filter shell, the front and back both ends of filter screen all are seted up with the installation connecting groove, and the front and back both ends of filter screen all are pasted with the installation side plate setting, the inboard fixed connection of installation side plate has fixed installation strip, and fixed installation strip slidingly inserts in installation connecting groove, and the filter screen monomer between adjacent position is pasted and is set up, and the limiting assembly includes fixed installation column, the limiting slot of setting in the fixed installation column side, the fixed connection board of fixing in filter shell rear end and the movable frame for limiting. This detachable air -conditioning filter device is convenient to the positioning between multiple filter screen, and in addition to the setting of limiting assembly, can be positioned between installation side plate and filter shell automatically, and the structure is simple, and the dismounting operation between filter screen and filter shell is more convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of air conditioning filtration, specifically to a detachable air conditioning filter device. Background Technology

[0002] An air conditioner is a device that uses artificial means to partially or completely regulate the temperature, humidity, airflow and cleanliness of air in a closed space. It can bring coolness to people in hot weather and warmth to people in cold weather. Air conditioners need to be equipped with a filter device to filter the air drawn into the air conditioner.

[0003] As disclosed in CN217109987U, an air conditioner filter that is easy to install and remove includes a mounting housing and filter plates. The mounting housing has internal snap-fit ​​blocks, a limiting rod on its outer side, an adsorption block on its front, and a mounting base inside. A connecting spring is internally connected to the mounting base, and a fixing block is located on the outer side of the connecting spring. Snap-fit ​​holes are formed on the outer side of the filter plates. This easy-to-install air conditioner filter allows the filter plates to be inserted between each set of snap-fit ​​blocks by pulling the fixing blocks to compress the connecting springs. When the insertion depth is correct, the connecting springs spring back, causing the fixing blocks to spring into the snap-fit ​​holes on the outer side of the filter plates, thus initially fixing them and preventing accidental detachment. After all three filter plates are installed, rotating the limiting rod allows it to fit against the adsorption blocks, strengthening the overall fixation and ensuring normal operation of the device.

[0004] However, existing technologies have problems such as complex structures, cumbersome installation and positioning operations between the filter screen and the filter housing, and inconvenience in automatically positioning the two during installation. For example, the comparative patents listed above have this problem.

[0005] To address this issue, we propose a detachable air conditioner filter. Utility Model Content

[0006] The purpose of this utility model is to provide a detachable air conditioner filter device to solve the problems mentioned in the background art, such as complex structure, cumbersome installation and positioning of filter screen and filter housing, and inconvenience in automatic positioning of the two during installation.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a detachable air conditioning filter device, comprising a filter housing and a plurality of filter screens inserted into the middle of the filter housing;

[0008] Also includes:

[0009] The filter screen has mounting grooves at both the front and rear ends, and mounting side plates are fitted to both the front and rear ends. A fixing mounting strip is fixedly connected to the inner side of the mounting side plate, and the fixing mounting strip is slidably inserted into the mounting groove. The filter screen units at adjacent positions are fitted together.

[0010] The limiting component is located at the rear end of the filter housing and includes a fixed mounting post, a limiting groove formed on the side of the fixed mounting post, a fixed connecting plate fixed to the rear end of the filter housing, and a movable frame for limiting.

[0011] Preferably, mounting ears are fixedly connected to both the upper and lower ends of the side of the filter housing.

[0012] Preferably, the fixing strips and the mounting connection grooves are arranged in a one-to-one correspondence, and the fixing strips are arranged at equal intervals on the inner side of the mounting side plate.

[0013] Preferably, the mounting post is fixed to the rear mounting side plate, and the mounting post is inserted into the through hole opened at the rear end of the filter housing.

[0014] Preferably, the movable frame is sleeved on the outer surface of the fixed mounting column, and the movable frame is engaged in the limiting groove, with the inner side of the movable frame fitting with the rear end of the fixed mounting column.

[0015] Preferably, an auxiliary connecting plate is fixedly connected to the side of the movable frame, and the auxiliary connecting plate is slidably connected in the fixed connecting plate, while a spring is provided between the auxiliary connecting plate and the fixed connecting plate;

[0016] The auxiliary connecting plate is fixedly connected to an auxiliary pull block at its rear end, and the auxiliary pull block and the fixed connecting plate form a left-right sliding structure. Moreover, the auxiliary connecting plate drives the movable frame to form an elastic structure at the rear end of the filter housing.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the detachable air conditioner filter device has the filter screen and the mounting connection groove inserted into the filter housing, and the mounting side plate drives the fixing mounting strip to slide into the mounting connection groove, which facilitates the positioning of multiple filter screens. Moreover, with the setting of the limiting component, the mounting side plate and the filter housing can be automatically positioned. The structure is simple and the disassembly and assembly of the filter screen and the filter housing are relatively convenient.

[0018] 1. It is equipped with a mounting connection groove, a mounting side plate and a fixing mounting strip. The mounting connection groove is opened at both ends of the filter screen, and the fixing mounting strip is fixed to the mounting side plate. At the same time, the fixing mounting strip and the mounting connection groove are set in a one-to-one correspondence. The mounting side plate drives the fixing mounting strip to slide into the mounting connection groove, which facilitates the positioning of the filter screen and the mounting connection groove, as well as multiple filter screens.

[0019] 2. It is equipped with limiting components, including fixed mounting posts, limiting grooves, fixed connecting plates and movable frames. The setting of limiting components facilitates automatic positioning between the mounting side plate and the filter housing, and realizes quick assembly and disassembly between the filter screen and the filter housing.

[0020] 3. An auxiliary connecting plate and an auxiliary pull block are provided. The auxiliary connecting plate drives the movable frame to form an elastic structure at the rear end of the filter housing. When disassembly is required, the auxiliary pull block can be pulled to drive the auxiliary connecting plate to slide in the fixed connecting plate, so that the movable frame can be moved out of the limiting groove. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the rear-view structure of this utility model;

[0023] Figure 3 This is an exploded view of the filter housing, filter screen, and mounting side plate of this utility model;

[0024] Figure 4 This is an exploded structural diagram of the filter screen, mounting side plate, and fixing mounting strip of this utility model;

[0025] Figure 5 This is a front view structural diagram of the movable frame, fixed mounting column, auxiliary connecting plate, and fixed connecting plate of this utility model.

[0026] Figure 6 This is an exploded structural diagram of the movable frame and fixed mounting column of this utility model.

[0027] In the diagram: 1. Filter housing; 2. Mounting ear plate; 3. Filter screen; 4. Mounting connection groove; 5. Mounting side plate; 6. Fixing mounting strip; 7. Fixing mounting column; 8. Limiting groove; 9. Fixing connecting plate; 10. Movable frame; 11. Auxiliary connecting plate; 12. Spring; 13. Auxiliary pull block; 14. Through hole. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figures 1-6 .

[0030] To address the problems of complex structures and cumbersome installation and positioning operations between filter screens 3 and filter housing 1 in existing technologies, which make it inconvenient for automatic positioning during installation, this solution provides a detachable air conditioning filter device. The device includes a filter housing 1 and multiple filter screens 3 inserted into the middle of the filter housing 1. Installation connection grooves 4 are provided at both the front and rear ends of each filter screen 3, and mounting side plates 5 are fitted together at both ends. A fixing mounting strip 6 is fixedly connected to the inner side of the mounting side plate 5, and the fixing mounting strip 6 is slidably inserted into the mounting connection groove 4. Adjacent filter screens 3 are fitted together.

[0031] like Figure 1 , Figure 3 and Figure 4 Mounting ears 2 are fixedly connected to both sides of the filter housing 1. The mounting ears 2 are installed on the corresponding positions on the air conditioner by fastening bolts. When installing the filter housing 1 and the filter screen 3, mounting connection grooves 4 are opened on both the front and rear sides of the filter screen 3. A fixing mounting strip 6 is fixedly connected to the inner side of the mounting side plate 5, and the fixing mounting strip 6 and the mounting connection groove 4 are arranged in a one-to-one correspondence. The mounting side plate 5 drives the fixing mounting strip 6 to slide and insert into the mounting connection groove 4, so that the mounting side plate 5 is respectively attached to the front and rear ends of the filter screen 3. At the same time, the individual filter screens 3 at adjacent positions are attached to each other. After the filter screen 3 and the mounting side plate 5 are positioned, as shown in the figure, the filter screen 3 is installed to the correct position. Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, the limiting component is located at the rear end of the filter housing 1, and the limiting component includes a fixed mounting post 7, a limiting groove 8 opened on the side of the fixed mounting post 7, a fixed connecting plate 9 fixed to the rear end of the filter housing 1, and a movable frame 10 for limiting. The fixed mounting post 7 is fixedly connected to the mounting side plate 5 on the rear side. The filter screen 3 is inserted into the middle of the filter housing 1, and the fixed mounting post 7 is inserted into the through hole 14 at the rear end of the filter housing 1.

[0032] The inner side of the movable frame 10 fits into the rear end of the fixed mounting column 7. The fixed mounting column 7 contacts the movable frame 10 and presses it, causing the movable frame 10 to move at the rear end of the filter housing 1. An auxiliary connecting plate 11 is fixedly connected to the side of the movable frame 10. The movable frame 10 drives the auxiliary connecting plate 11 to slide within the fixed connecting plate 9. The auxiliary connecting plate 11 presses the spring 12, causing the spring 12 to undergo elastic deformation. At this time, the movable frame 10 is fitted onto the outer side of the fixed mounting column 7. When the filter screen 3 is fully inserted into the filter housing 1, the front mounting side plate 5 and the filter housing 1... When the front ends are flush, the spring 12 returns to its elastic deformation, pushing the auxiliary connecting plate 11 to slide within the fixed connecting plate 9. The auxiliary connecting plate 11 causes the movable frame 10 to engage in the limiting groove 8 on the side of the fixed mounting column 7, thus facilitating automatic positioning between the filter screen 3 and the filter housing 1. The replacement operation is very convenient. When it is necessary to replace the filter screen 3 and the filter housing 1, simply pull the auxiliary pull block 13. The auxiliary pull block 13 slides at the rear end of the fixed connecting plate 9, and the auxiliary pull block 13, together with the auxiliary connecting plate 11, causes the movable frame 10 to move out of the limiting groove 8, thereby releasing the limiting between the filter screen 3 and the filter housing 1. Then, the filter screen 3 can be removed from the filter housing 1. The structure is simple, and the disassembly and replacement operation is relatively convenient.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.

Claims

1. A detachable air conditioning filter device, comprising a filter housing (1) and a plurality of filter screens (3) inserted into the middle of the filter housing (1). Its features are, Also includes: The filter screen (3) has mounting connection grooves (4) at both the front and rear ends, and mounting side plates (5) are attached to both the front and rear ends of the filter screen (3). A fixing mounting strip (6) is fixedly connected to the inner side of the mounting side plate (5), and the fixing mounting strip (6) is slidably inserted into the mounting connection groove (4). The filter screens (3) at adjacent positions are attached to each other. The limiting component is located at the rear end of the filter housing (1) and includes a fixed mounting post (7), a limiting groove (8) opened on the side of the fixed mounting post (7), a fixed connecting plate (9) fixed to the rear end of the filter housing (1) and a movable frame (10) for limiting.

2. The detachable air conditioner filter device according to claim 1, characterized in that: The filter housing (1) has mounting ears (2) fixedly connected to both the upper and lower ends of its side.

3. The detachable air conditioner filter device according to claim 1, characterized in that: The fixed mounting strip (6) is set in a one-to-one correspondence with the mounting connection groove (4), and the fixed mounting strip (6) is set at equal intervals on the inner side of the mounting side plate (5).

4. The detachable air conditioner filter device according to claim 1, characterized in that: The fixed mounting post (7) is fixed on the rear mounting side plate (5), and the fixed mounting post (7) is inserted into the through hole (14) opened at the rear end of the filter housing (1).

5. A detachable air conditioner filter device according to claim 1, characterized in that: The movable frame (10) is fitted onto the outer surface of the fixed mounting column (7), and the movable frame (10) is engaged in the limiting groove (8), and the inner side of the movable frame (10) matches the rear end of the fixed mounting column (7).

6. A detachable air conditioner filter device according to claim 5, characterized in that: An auxiliary connecting plate (11) is fixedly connected to the side of the movable frame (10), and the auxiliary connecting plate (11) is slidably connected in the fixed connecting plate (9). At the same time, a spring (12) is provided between the auxiliary connecting plate (11) and the fixed connecting plate (9). The auxiliary connecting plate (11) is fixedly connected to an auxiliary pull block (13) at its rear end, and the auxiliary pull block (13) and the fixed connecting plate (9) form a left-right sliding structure. The auxiliary connecting plate (11) drives the movable frame (10) to form an elastic structure at the rear end of the filter shell (1).