An integrated air conditioner filter

By introducing a stretching and disassembly device into the air conditioning filter, the problem of cleaning dust from crevices was solved, achieving efficient cleaning and simplified operation.

CN224340332UActive Publication Date: 2026-06-09CHANGCHUN DAYANG REFRIGERATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN DAYANG REFRIGERATION CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing air conditioning filters cannot effectively remove dust from crevices during cleaning, resulting in poor cleaning performance and affecting filtration efficiency.

Method used

Employing a stretching and dismantling device, the filter module is flattened by a pull plate, and dust in the crevices is cleaned by an external vacuum cleaner. The filter module can be quickly unfolded and reset using the dismantling device, simplifying the operation process.

Benefits of technology

It effectively cleans dust from crevices, improves the cleaning efficiency and filtration effect of the filter, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224340332U_ABST
    Figure CN224340332U_ABST
Patent Text Reader

Abstract

This utility model discloses an integrated air conditioner filter, belonging to the field of filtration technology. It includes a pipe body, a mounting bracket, and a filter module. The outer wall of the mounting bracket is attached to the inner wall of the pipe body, and a pull plate is detachably mounted on one side of the mounting bracket. The filter module is installed inside the mounting bracket, and a tensioning device is provided between the filter module and the mounting bracket. The tensioning device includes two side grooves, one on each side of the inner wall of the mounting bracket, and a movable groove on one side of the inner wall of each side groove. In this utility model, by setting the tensioning device, pulling the pull plate causes the pull plate to move the filter module to one side. Continuous movement of the pull plate flattens the filter module, exposing the dust in the gaps of the filter module. Then, an external vacuum cleaner is used for suction cleaning, preventing ineffective cleaning of the dust in the gaps and ensuring a good filtration efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of filtration technology, and in particular relates to an integrated air conditioning filter. Background Technology

[0002] Air conditioning filters are the core filtration components of air conditioning systems. They are mainly used to intercept dust, particulate matter and pollutants in the air to improve air quality. Their structure usually consists of a cardboard frame, non-woven fiber felt filter material and metal support mesh. They are economical and practical and are widely used in computer room air conditioning, clean room and automotive air conditioning systems.

[0003] Chinese utility model application No. 201920564233.2 discloses an air conditioner filter, including an upper filter plate and a lower filter plate. The upper filter plate and the lower filter plate are telescopically connected. Threaded holes are opened on both sides of the upper filter plate, and bolt grooves are opened on both sides of the lower filter plate. The bolt grooves are corresponding to the threaded holes, and the upper filter plate and the lower filter plate are fixedly connected by spiral mounting bolts. However, in actual use, because the non-woven fabric filter filters by folding, dust will accumulate in the gaps of the filter plate, which will prevent effective cleaning of the gaps during cleaning, resulting in poor cleaning effect. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated air conditioning filter to solve the problem of not being able to effectively clean dust from crevices during filter cleaning.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an integrated air conditioning filter, including a pipe body, a mounting bracket, and a filter module. The outer wall of the mounting bracket is attached to the inner wall of the pipe body, and a pull plate is detachably installed on one side of the mounting bracket. The filter module is installed inside the mounting bracket, and a tensioning device is provided between the filter module and the mounting bracket. The tensioning device includes two side grooves, which are opened on one side of the inner wall of the mounting bracket. A movable groove is opened on one side of the inner wall of the side groove, and a movable frame is slidably connected to the inner wall of the movable groove. Multiple sliding rods are slidably connected to the inner wall of the movable groove, and one end of each sliding rod is connected to the bend of the filter module. One side of the movable frame is connected to one side of the pull plate.

[0006] As a further description of the above technical solution:

[0007] A limiting groove is provided on one side of the inner wall of the movable groove, and a limiting block is slidably connected in the limiting groove. One side of the limiting block is connected to one side of the movable frame, and one end of the sliding rod extends into the movable frame and is slidably connected to the inner wall of the movable groove.

[0008] As a further description of the above technical solution:

[0009] Both sides of the inner wall of the tube are connected to mounting plates. One side of the mounting plate has multiple threaded grooves, and locking bolts are threaded into the threaded grooves. Both the mounting frame and the pull plate have multiple through holes, and the multiple locking bolts pass through the through holes to one side of the mounting frame and the pull plate respectively.

[0010] As a further description of the above technical solution:

[0011] Two installation / removal devices are provided between the pull plate and the mounting bracket. Each installation / removal device includes a plug groove, an inner groove on one side of the inner wall of the plug groove, and a locking block slidably connected to the inner wall of the inner groove. A connecting block is connected to the top of the locking block, and a lever is connected to the top of the connecting block. A connecting groove is provided at the top of the inner groove, and a lever groove is provided at the top of the connecting groove. A plug block is inserted into the plug groove. A locking groove is provided on one side of the plug block, and the locking groove is inserted into the corresponding side of the locking block. A clearance groove is provided on one side of the locking block, and a spring is connected to one side of the clearance groove. The other end of the spring is connected to one side of the inner wall of the inner groove.

[0012] As a further description of the above technical solution:

[0013] The insertion slot is located on one side of the mounting bracket. The inner wall of the toggle slot is attached to and slidably connected to the outer wall of the toggle plate. The top of the toggle plate is provided with multiple protective ridges.

[0014] As a further description of the above technical solution:

[0015] The connecting block extends out of the inner groove through the connecting groove, and the outer wall of the connecting block is attached to and slidably connected to the inner wall of the connecting groove.

[0016] As a further description of the above technical solution:

[0017] A fixing groove is provided on one side of the surplus groove, and a fixing rod is slidably connected in the fixing groove. One end of the fixing rod is connected to one side of the inner wall of the inner groove, and a spring is sleeved on the outside of the fixing rod.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting a stretching device, the stretching plate is pulled to move the filter module to one side. Then, by the continuous movement of the stretching plate, the filter module is flattened, exposing the dust in the gaps of the filter module. Then, the dust is sucked out and cleaned by an external vacuum cleaner, which avoids the dust in the gaps not being effectively cleaned, which would result in poor cleaning effect of the filter module and affect the filtration efficiency.

[0020] 2. In this utility model, by setting up an installation and removal device, by moving the toggle block, the toggle block drives the connecting block to move, which in turn drives the snap-fit ​​block to move inward, causing the snap-fit ​​block to slide out of the snap-fit ​​groove, thereby causing the snap-fit ​​block to lose its fixing effect on the plug-in block. Then, the pull plate is pulled outward to unfold the filter module, making the unfolding of the filter module faster and avoiding the many operation steps that affect efficiency caused by traditional screw connections. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of an integrated air conditioner filter proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the tube body of an integrated air conditioning filter proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the tensioning device structure of an integrated air conditioner filter proposed in this utility model;

[0024] Figure 4 This utility model proposes an integrated air conditioning filter. Figure 3 Enlarged structural diagram of section A;

[0025] Figure 5 This utility model proposes an integrated air conditioning filter. Figure 3 Enlarged structural diagram of section B;

[0026] Figure 6 This utility model proposes an integrated air conditioning filter. Figure 3 Enlarged structural diagram of section C;

[0027] Figure 7 This is a schematic diagram of the installation and removal device for an integrated air conditioner filter proposed in this utility model;

[0028] Figure 8 This utility model proposes an integrated air conditioning filter. Figure 7 Enlarged structural diagram of section D.

[0029] Legend: 1. Pipe body; 2. Locking bolt; 3. Mounting plate; 4. Mounting bracket; 5. Filter module; 6. Pull plate; 7. Tensioning device; 701. Sliding rod; 702. Side groove; 703. Movable groove; 704. Limiting groove; 705. Movable bracket; 706. Limiting block; 8. Installation and removal device; 801. Toggle plate; 802. Spring; 803. Fixing rod; 804. Snap-fit ​​block; 805. Connecting block; 806. Toggle groove; 807. Connecting groove; 808. Inner groove; 809. Insertion groove; 810. Insertion block. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-8 This utility model provides a technical solution: an integrated air conditioning filter, including a pipe body 1, a mounting bracket 4, and a filter module 5. The outer wall of the mounting bracket 4 is attached to the inner wall of the pipe body 1, and a pull plate 6 is detachably installed on one side of the mounting bracket 4. The filter module 5 is installed inside the mounting bracket 4, and a tensioning device 7 is provided between the filter module 5 and the mounting bracket 4. The tensioning device 7 includes two side grooves 702, which are formed on one side of the inner wall of the mounting bracket 4. A movable groove 703 is formed on one side of the inner wall of the side grooves 702, which is also formed on one side of the inner wall of the mounting bracket 4. A movable bracket 705 is slidably connected to the inner wall of the movable groove 703, and multiple sliding rods 701 are slidably connected to the inner wall of the movable groove 703. One end of the sliding rod 701 is connected to the bend of the filter module 5, one side of the movable frame 705 is connected to one side of the pull plate 6, one side of the inner wall of the movable groove 703 has a limiting groove 704, and a limiting block 706 is slidably connected in the limiting groove 704. One side of the limiting block 706 is connected to one side of the movable frame 705, and one end of the sliding rod 701 extends into the movable frame 705 and is slidably connected to the inner wall of the movable groove 703. Both sides of the inner wall of the tube body 1 are connected to the mounting plate 3. One side of the mounting plate 3 has multiple threaded grooves, and locking bolts 2 are threadedly connected in the threaded grooves. Both the mounting frame 4 and the pull plate 6 have multiple through holes, and multiple locking bolts 2 pass through the through holes to one side of the mounting frame 4 and the pull plate 6 respectively.

[0032] In a specific implementation, a stretching device 7 is provided. By pulling the pull plate 6, which connects one side of the filter module 5 to the other side, the pull plate 6 moves the filter module 5 to one side. The pull plate 6 continues to move, causing one side of the filter module 5 to move outward, thus flattening the filter module 5 and exposing the dust in its crevices. An external vacuum cleaner is then used for suction cleaning, preventing ineffective cleaning of the dust in the crevices and ensuring a good cleaning effect that affects filtration efficiency. The filter module 5 contains a filter non-woven fabric and a support frame. The support frame supports the filter non-woven fabric, ensuring good support and filtration effect. This technology is existing and does not require detailed description. A movable frame 705 supports the sliding rods 701, allowing the multiple sliding rods 701 to slide more smoothly into the side grooves 702 after the unfolded filter module 5 is reset, avoiding excessive operation that could lead to low cleaning efficiency.

[0033] Two installation / removal devices 8 are provided between the pull plate 6 and the mounting bracket 4. Each device 8 includes a insertion slot 809. An inner groove 808 is formed on one side of the inner wall of the insertion slot 809, and a locking block 804 is slidably connected to the inner wall of the inner groove 808. A connecting block 805 is connected to the top of the locking block 804, and a lever 801 is connected to the top of the connecting block 805. A connecting groove 807 is formed at the top of the inner groove 808, and a lever groove 806 is formed at the top of the connecting groove 807. An insertion block 810 is inserted into the insertion slot 809. A locking groove is formed on one side of the insertion block 810, and it engages with the corresponding locking block 804. A clearance groove is formed on one side of the locking block 804. A spring 802 is connected to one side of the allowance groove, and the other end of the spring 802 is connected to one side of the inner wall of the inner groove 808. A plug groove 809 is opened on one side of the mounting bracket 4. The inner wall of the toggle groove 806 is attached to and slidably connected to the outer wall of the toggle plate 801. The top of the toggle plate 801 is provided with multiple protective protrusions. The connecting block 805 extends out of the inner groove 808 through the connecting groove 807. The outer wall of the connecting block 805 is attached to and slidably connected to the inner wall of the connecting groove 807. A fixing groove is opened on one side of the allowance groove, and a fixing rod 803 is slidably connected in the fixing groove. One end of the fixing rod 803 is connected to one side of the inner wall of the inner groove 808, and the spring 802 is sleeved on the outside of the fixing rod 803.

[0034] In a specific implementation, by setting up an installation / removal device 8, by moving the toggle block, the toggle block causes the connecting block 805 to move the locking block 804 inward, causing the locking block 804 to slide out of the locking groove. This causes the locking block 804 to lose its fixing effect on the insertion block 810. Then, the pull plate 6 is pulled outward to unfold the filter module 5, making the unfolding of the filter module 5 faster and avoiding the inefficiency caused by the numerous steps of traditional screw connections. During installation, by moving the pull plate 6 to one side, the pull plate 6 causes the insertion block 810 to be inserted into the insertion groove 809. Inside, when the plug-in block 810 is inserted, it presses the snap-fit ​​block 804, causing the snap-fit ​​block 804 to move inward and compress the spring 802, which in turn causes the spring 802 to generate a rebound force. The fixing rod 803 supports the spring 802 to prevent the spring 802 from bending during compression and affecting the rebound effect. After the plug-in block 810 is inserted into place, the snap-fit ​​block 804 is reset and moved by the rebound of the spring 802, so that the snap-fit ​​block 804 is re-inserted into the snap-fit ​​groove, thereby re-fixing the pull plate 6, making the installation more convenient and improving the cleaning efficiency.

[0035] Working principle: In use, by rotating the locking bolt 2, the locking bolt 2 loses its fixing effect on the mounting bracket 4. Then, the mounting bracket is removed outward. Next, by moving the lever 801 inward, the lever 801 moves the connecting block 805, which in turn moves the snap-fit ​​block 804, causing the snap-fit ​​block 804 to slide out of the snap-fit ​​groove and lose its fixing effect on the insertion block 810. Then, the pull plate 6 is pulled outward, causing one side of the filter module 5 to move outward, thereby flattening the filter template and exposing the dust in the gaps. Then, the dust is removed by an external suction device. The suction cleaning process ensures thorough cleaning. After cleaning, the pull plate 6 is moved and reset via the movable frame 705, thereby resetting the filter module 5. During the reset movement, the pull plate 6 is inserted into the insertion slot 809 via the insertion block 810 and presses against the locking block 804. As the locking block 804 moves inward, it presses against the spring 802, causing the spring 802 to generate a rebound force. After the insertion block 810 is in place, the locking block 804 rebounds from the spring 802 and inserts into the locking slot, thus re-fixing the pull plate 6. This makes the cleaning operation more convenient and improves cleaning efficiency.

[0036] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An integrated air conditioning filter, comprising a tube body (1), characterized in that, Also includes: Mounting bracket (4), the outer wall of the mounting bracket (4) is attached to the inner wall of the tube body (1), and a pull plate (6) is detachably installed on one side of the mounting bracket (4); A filter module (5) is installed in a mounting frame (4), and a tensioning device (7) is provided between the filter module (5) and the mounting frame (4); The stretching device (7) includes two side grooves (702), which are opened on one side of the inner wall of the mounting frame (4). A movable groove (703) is opened on one side of the inner wall of the side groove (702). The movable groove (703) is opened on one side of the inner wall of the mounting frame (4). A movable frame (705) is slidably connected to the inner wall of the movable groove (703). Multiple sliding rods (701) are slidably connected to the inner wall of the movable groove (703). One end of the sliding rod (701) is connected to the bend of the filter module (5). One side of the movable frame (705) is connected to one side of the pull plate (6).

2. The integrated air conditioning filter according to claim 1, characterized in that, A limiting groove (704) is provided on one side of the inner wall of the movable groove (703), and a limiting block (706) is slidably connected in the limiting groove (704). One side of the limiting block (706) is connected to one side of the movable frame (705), and one end of the sliding rod (701) extends into the movable frame (705) and is slidably connected to the inner wall of the movable groove (703).

3. An integrated air conditioning filter according to claim 1, characterized in that, The inner walls of the tube (1) are connected to mounting plates (3) on both sides. The mounting plate (3) has multiple threaded grooves on one side, and locking bolts (2) are threaded into the threaded grooves. The mounting bracket (4) and the pull plate (6) have multiple through holes, and the multiple locking bolts (2) pass through the through holes to one side of the mounting bracket (4) and the pull plate (6) respectively.

4. An integrated air conditioning filter according to claim 1, characterized in that, Two installation / removal devices (8) are provided between the pull plate (6) and the mounting bracket (4). Each installation / removal device (8) includes a plug groove (809). An inner groove (808) is formed on one side of the inner wall of the plug groove (809), and a snap-fit ​​block (804) is slidably connected to the inner wall of the inner groove (808). A connecting block (805) is connected to the top of the snap-fit ​​block (804), and a lever (801) is connected to the top of the connecting block (805). A connecting plate (801) is formed at the top of the inner groove (808). The connecting groove (807) has a toggle groove (806) at the top. A plug-in block (810) is inserted into the plug-in groove (809). A snap-fit ​​groove is opened on one side of the plug-in block (810), and the snap-fit ​​groove is inserted into the corresponding snap-fit ​​block (804) on one side. A margin groove is opened on one side of the snap-fit ​​block (804), and a spring (802) is connected to one side of the margin groove. The other end of the spring (802) is connected to one side of the inner wall of the inner groove (808).

5. An integrated air conditioning filter according to claim 4, characterized in that, The insertion slot (809) is opened on one side of the mounting bracket (4), the inner wall of the toggle slot (806) is attached to and slidably connected to the outer wall of the toggle plate (801), and the top of the toggle plate (801) is provided with multiple protective ridges.

6. An integrated air conditioning filter according to claim 4, characterized in that, The connecting block (805) extends out of the inner groove (808) through the connecting groove (807), and the outer wall of the connecting block (805) is attached to and slidably connected to the inner wall of the connecting groove (807).

7. An integrated air conditioning filter according to claim 4, characterized in that, A fixing groove is provided on one side of the surplus groove, and a fixing rod (803) is slidably connected in the fixing groove. One end of the fixing rod (803) is connected to one side of the inner wall of the inner groove (808), and a spring (802) is sleeved on the outside of the fixing rod (803).