Purification window for purifier

By incorporating disassembly and protective devices into the air purifier, the problem of multi-layer filter screens being damaged due to prolonged use is solved, enabling convenient disassembly and preventing dust accumulation, thereby improving the air purifier's efficiency and filtration effect.

CN224180523UActive Publication Date: 2026-05-01DONGGUAN JINGSHENG PRECISION PLASTIC MOULD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGSHENG PRECISION PLASTIC MOULD TECH CO LTD
Filing Date
2025-05-01
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The multi-layered filters in existing air purifiers are prone to damage after prolonged use, resulting in reduced filtration efficiency.

Method used

A purification window for an air purifier was designed, which includes a disassembly device and a protective device. The disassembly device facilitates the removal of multi-layer filters through a U-shaped frame and sliding frame structure, while the protective device prevents dust from adhering through a rotating rod and a protective plate.

Benefits of technology

It enables convenient disassembly and replacement of multi-layer filters, avoiding a decrease in filtration efficiency and improving the practicality and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of purification equipment, in particular to a purification window for a purifier. The air purifier comprises a purifier body, the surface of the purifier body is provided with a dismounting device, the dismounting device comprises a U-shaped frame, the U-shaped frame is fixedly connected with the surface of the purifier body, the surface of the U-shaped frame is provided with two sliding grooves, the surfaces of the two sliding grooves of the U-shaped frame are connected with sliding frames in a sliding mode, and the sliding frames are connected with the purifier body in a sliding mode. A sliding frame is fixedly connected to the surface of the U-shaped frame, a plurality of layers of filter screens are fixedly connected to the surface of the sliding frame, a handle is fixedly connected to the surface of the sliding frame, L-shaped plates are fixedly connected to the two sides of the U-shaped frame, limiting rods are slidably inserted into the L-shaped plates, two limiting blocks are fixedly connected to the surface of the sliding frame, and limiting grooves are formed in the surfaces of the limiting blocks. The problems that the multilayer filter screen cannot be used normally and the filtering effect of the multilayer filter screen is reduced due to the fact that the multilayer filter screen is damaged after being used for a long time are solved.
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Description

A purification window for an air purifier Technical Field

[0001] This utility model relates to the field of purification equipment technology, and in particular to a purification window for a purifier. Background Technology

[0002] An air purifier is a device used to purify pollutants in air or other fluids. Its purpose is to improve environmental quality, protect people's health, and ensure the normal operation of the equipment. Air purifiers often have a purification window installed on their surface. After prolonged use, the purification window may become damaged. In this case, it is necessary to disassemble and replace the purification window in time to avoid affecting its normal use in the future.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: multi-layer filters become damaged after prolonged use, resulting in the multi-layer filters being unable to function properly and a reduction in their filtration efficiency; therefore, a purification window for air purifiers is proposed to address the above problems. Summary of the Invention

[0004] The purpose of this utility model is to solve the shortcomings of existing technologies where multi-layer filters are damaged after prolonged use, resulting in the multi-layer filters becoming unusable and reducing their filtration efficiency. Therefore, this utility model proposes a purification window for air purifiers.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a purification window for an air purifier, comprising an air purifier body, wherein a disassembly device is provided on the surface of the air purifier body, the disassembly device comprising a U-shaped frame, the U-shaped frame being fixedly connected to the surface of the air purifier body, two sliding grooves being formed on the surface of the U-shaped frame, a sliding frame being slidably connected to the surfaces of the two U-shaped frame sliding grooves, a multi-layer filter screen being fixedly connected to the surface of the sliding frame, and a handle being fixedly connected to the surface of the sliding frame.

[0006] The effect achieved by the above-mentioned components is as follows: by setting up a disassembly device, it is possible for staff to disassemble and replace the multi-layer filter screen, avoiding damage to the multi-layer filter screen after long-term use, which would lead to the multi-layer filter screen becoming unusable and reducing the filtration effect of the multi-layer filter screen, thus improving the practicality of the equipment.

[0007] Preferably, L-shaped plates are fixedly connected to both sides of the U-shaped frame, a limiting rod is slidably inserted into the L-shaped plate, and two limiting blocks are fixedly connected to the surface of the sliding frame, with limiting grooves formed on the surface of the limiting blocks.

[0008] The aforementioned components achieve the following effect: they can fix the sliding frame, making it convenient for staff to disassemble and replace the multi-layer filter. This operation is simple and convenient, and staff can complete it quickly, thereby restoring the purifier to normal use.

[0009] Preferably, one end of the limiting rod is fixedly connected to an operating block, and a spring is sleeved on the arc surface of the limiting rod. The two ends of the spring are fixedly connected to the operating block and the L-shaped plate, respectively.

[0010] The effect achieved by the above components is that the spring's rebound force automatically inserts the limit rod, while also restricting the sliding of the limit rod and improving the stability of the limit rod when it is in position.

[0011] Preferably, the surface of the U-shaped frame has two grooves, and auxiliary blocks are fixedly connected to the surfaces of the two U-shaped frame grooves.

[0012] The above-mentioned components achieve the following effects: the auxiliary blocks facilitate the workers in returning the sliding frame to its original position, reducing the workers' installation time and improving their work efficiency.

[0013] Preferably, the surface of the U-shaped frame is provided with a protective device, which includes two rotating blocks. Both rotating blocks are fixedly connected to the surface of the U-shaped frame. A rotating rod is rotatably connected to one side of the two rotating blocks that are close to each other. A protective plate is fixedly connected to the arc surface of the rotating rod.

[0014] The effect achieved by the above-mentioned components is as follows: by setting up protective devices, the multi-layer filter screen can be protected, preventing dust and other impurities in the air from adhering to the surface of the multi-layer filter screen when the purifier body is not used for a long time, which would cause the filter pores on the surface of the multi-layer filter screen to become clogged and cause the multi-layer filter screen to malfunction, thus improving the practicality of the equipment.

[0015] Preferably, a fixing rod is fixedly connected to the surface of the U-shaped frame, and an operating plate is slidably connected to the arc surface of the fixing rod. A plug rod is fixed to the side of the operating plate near the U-shaped frame, and a slot is provided on the surface of the protective plate.

[0016] The aforementioned components achieve the following effect: they can fix the protective plate in place, preventing the protective plate from being passively opened by a collision, thus reducing the protective effect of the plate.

[0017] Preferably, the arc surface of the rotating rod is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the rotating block and the protective plate, respectively.

[0018] The effect achieved by the above components is that the torsion spring's torque automatically opens the protective plate while keeping it open, thus facilitating the use of the purifier by staff.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting up a disassembly device, the multi-layer filter screen can be easily disassembled and replaced by the staff, which avoids the multi-layer filter screen from being damaged after long-term use, resulting in the multi-layer filter screen not being able to be used normally and the filtration effect of the multi-layer filter screen being reduced, thus improving the practicality of the equipment.

[0021] 2. In this utility model, by setting a protective device, the multi-layer filter screen can be protected, avoiding the situation where dust and other impurities in the air adhere to the surface of the multi-layer filter screen when the purifier body is not used for a long time, causing the filter pores on the surface of the multi-layer filter screen to become clogged and the multi-layer filter screen cannot be used normally, thus improving the practicality of the equipment. Attached Figure Description

[0022] Figure 1 is a three-dimensional structural diagram of this utility model;

[0023] Figure 2 is a schematic diagram of the disassembly device in this utility model;

[0024] Figure 3 is an enlarged view of section A in Figure 2 of this utility model;

[0025] Figure 4 is a schematic diagram of the protective device in this utility model;

[0026] Figure 5 is an enlarged view of section B in Figure 4 of this utility model;

[0027] Figure 6 is a partial structural schematic diagram of the protective device in this utility model.

[0028] Legend: 1. Purifier body; 2. Disassembly device; 3. Protective device; 201. U-shaped frame; 202. Sliding frame; 203. Multi-layer filter screen; 204. Handle; 205. L-shaped plate; 206. Limiting rod; 207. Limiting block; 208. Operating block; 209. Spring; 210. Auxiliary block; 31. Rotating block; 32. Rotating rod; 33. Protective plate; 34. Fixing rod; 35. Operating plate; 36. Insert rod; 37. Torsion spring. Detailed Implementation

[0029] Referring to Figure 1, this utility model provides a technical solution: a purification window for an air purifier, including an air purifier body 1. The surface of the air purifier body 1 is provided with a disassembly device 2. By setting the disassembly device 2, it is possible to facilitate the disassembly and replacement of the multi-layer filter screen 203 by staff, preventing damage to the multi-layer filter screen 203 after prolonged use, thus avoiding the malfunction of the multi-layer filter screen 203 and reducing its filtration efficiency, thereby improving the practicality of the equipment. The surface of the U-shaped frame 201 is provided with a protective device 3, which protects the multi-layer filter screen 203, preventing dust and other impurities in the air from adhering to the surface of the multi-layer filter screen 203 when the air purifier body 1 is not used for a long time, thus preventing the filter pores on the surface of the multi-layer filter screen 203 from becoming clogged and causing the multi-layer filter screen 203 to malfunction, thereby improving the practicality of the equipment.

[0030] The following section will describe in detail the specific design and function of the disassembly device 2 and the protective device 3.

[0031] Referring to Figures 2 and 3, in this embodiment: the disassembly device 2 includes a U-shaped frame 201, which is fixedly connected to the surface of the purifier body 1. Two sliding grooves are formed on the surface of the U-shaped frame 201, and sliding frames 202 are slidably connected to the surfaces of the two sliding grooves. Multi-layer filters 203 are fixedly connected to the surface of the sliding frames 202, and a handle 204 is fixedly connected to the surface of the sliding frames 202. L-shaped plates 205 are fixedly connected to both sides of the U-shaped frame 201, and limiting rods 206 are slidably inserted into the L-shaped plates 205. Two limiting blocks 207 are fixedly connected to the surface of the sliding frames 202, and limiting grooves are formed on the surface of the limiting blocks 207. When the operator needs to disassemble the multi-layer filters 203, the multi-layer filters 203 can be disassembled. 3. Disassemble the sliding frame 202 together with the sliding frame 202. Pull the limiting rod 206. When the limiting rod 206 is completely disengaged from the surface of the limiting groove of the limiting block 207, the limiting rod 206 releases its fixation on the sliding frame 202. Pull the handle 204. The handle 204 causes the sliding frame 202 to slide on the surface of the sliding groove of the U-shaped frame 201. The sliding frame 202 causes the multi-layer filter screen 203 to move. When the sliding frame 202 is completely disengaged from the surface of the U-shaped frame 201, the disassembly is complete. After the worker puts the multi-layer filter screen 203 back in its original position, push the limiting rod 206. When the limiting rod 206 is inserted into the surface of the limiting groove of the limiting block 207, the limiting rod 206 fixes the sliding frame 202, achieving the effect of fixing the sliding frame 202 and facilitating the operation. The operator can easily and quickly disassemble and replace the multi-layer filter 203, restoring the purifier body 1 to normal operation. One end of the limiting rod 206 is fixedly connected to an operating block 208. A spring 209 is fitted onto the arc surface of the limiting rod 206, with both ends of the spring 209 fixedly connected to the operating block 208 and the L-shaped plate 205, respectively. When the operator needs to disassemble the multi-layer filter 203, pulling the operating block 208 stretches the spring 209, causing the operating block 208 to move the limiting rod 206. When the limiting rod 206 is completely disengaged from the limiting groove surface of the limiting block 207, the operator can remove the multi-layer filter 203 along with the sliding frame 202. After the operator returns the sliding frame 202 to its original position, the limiting rod 203 is removed. Positioning rod 206 is located directly in front of the limiting groove of limiting block 207. Releasing operating block 208 causes the spring 209 to move, which in turn moves the limiting rod 206 until it is inserted into the surface of the limiting groove of limiting block 207. At this point, the limiting rod 206 fixes the sliding frame 202. The spring 209's rebound force achieves the effect of automatically inserting the limiting rod 206, while also limiting its sliding and improving stability during positioning. Two grooves are formed on the surface of the U-shaped frame 201, and auxiliary blocks 210 are fixedly connected to the surfaces of both grooves. When the operator needs to move the sliding frame 202 to the surface of the U-shaped frame 201, the handle 204 is moved.The handle 204 moves the sliding frame 202. When the surface of the sliding frame 202 contacts the auxiliary block 210, the sliding frame 202 continues to move. At this point, the sliding frame 202 moves along the surface of the auxiliary block 210 until it reaches the surface of the U-shaped frame 201. The auxiliary block 210 facilitates the worker's return of the sliding frame 202 to its original position, reducing installation time and improving work efficiency.

[0032] Referring to Figures 4, 5, and 6, specifically, the protective device 3 includes two rotating blocks 31, both of which are fixedly connected to the surface of the U-shaped frame 201. A rotating rod 32 is rotatably connected to the side of the two rotating blocks 31 closest to each other. A protective plate 33 is fixedly connected to the arc surface of the rotating rod 32. A fixing rod 34 is fixedly connected to the surface of the U-shaped frame 201, and an operating plate 35 is slidably connected to the arc surface of the fixing rod 34. A plug rod 36 is fixed to the side of the operating plate 35 closest to the U-shaped frame 201. A slot is provided on the surface of the protective plate 33. When the purifier body 1 is not in use, the protective plate 33 can be placed over the surface of the multi-layer filter 203. Rotating the protective plate 33 causes the rotating rod 32 to rotate. When the protective plate 33 rotates to the surface of the multi-layer filter 203, it protects the filter 203. At this time, the plug rod 36 is located directly in front of the slot in the protective plate 33. Pushing the operating plate 35 causes the operating plate 35 to rotate... The insertion rod 36 moves until it is inserted into the surface of the slot of the protective plate 33. At this time, the insertion rod 36 fixes the protective plate 33, thus preventing the protective plate 33 from being passively opened by collision and reducing its protective effect. The arc surface of the rotating rod 32 is fitted with a torsion spring 37. The two ends of the torsion spring 37 are fixedly connected to the rotating block 31 and the protective plate 33, respectively. When the operator needs to open the protective plate 33, he pulls the operating plate 35. The operating plate 35 drives the insertion rod 36 to move. When the insertion rod 36 is completely disengaged from the surface of the slot of the protective plate 33, the insertion rod 36 releases its fixation to the protective plate 33. At this time, the torque of the torsion spring 37 drives the protective plate 33 to rotate. The protective plate 33 drives the rotating rod 32 to rotate until the protective plate 33 is fully opened. The torque of the torsion spring 37 achieves the effect of automatically opening the protective plate 33 and keeping the protective plate 33 in the open state, thus facilitating the operator's use of the purifier body 1.

[0033] Working principle: When the operator needs to disassemble the multi-layer filter screen 203, the multi-layer filter screen 203 can be removed together with the sliding frame 202. Pulling the operating block 208 stretches the spring 209, causing the operating block 208 to move the limiting rod 206. When the limiting rod 206 is completely disengaged from the surface of the limiting groove of the limiting block 207, the limiting rod 206 releases its fixation on the sliding frame 202. Pulling the handle 204 causes the sliding frame 202 to slide on the surface of the sliding groove of the U-shaped frame 201, and the sliding frame 202 moves the multi-layer filter screen 203. When the sliding frame 202 is completely disengaged from the surface of the U-shaped frame 201, the disassembly is complete. When the operator needs to move the sliding frame 202 back to its original position, the handle 204 is moved, and the handle 204 moves the sliding frame 202 back to its original position. When the sliding frame 202 contacts the auxiliary block 210, continue moving the sliding frame 202. At this time, the sliding frame 202 moves along the surface of the auxiliary block 210 until it moves to the surface of the U-shaped frame 201. At this time, the limiting rod 206 is located directly in front of the limiting groove of the limiting block 207. Release the operating block 208, and the rebound force of the spring 209 drives the operating block 208 to move. The operating block 208 drives the limiting rod 206 to move until the limiting rod 206 is inserted into the surface of the limiting groove of the limiting block 207. At this time, the limiting rod 206 fixes the sliding frame 202. This achieves the effect of facilitating the disassembly and replacement of the multi-layer filter screen 203 by the staff, avoiding damage to the multi-layer filter screen 203 after long-term use, which would cause the multi-layer filter screen 203 to malfunction and reduce its filtration effect.

[0034] When the air purifier body 1 is not in use, the protective plate 33 can be placed over the surface of the multi-layer filter 203. Rotating the protective plate 33 causes the rotating rod 32 to rotate. When the protective plate 33 reaches the surface of the multi-layer filter 203, it protects the filter. At this time, the insertion rod 36 is directly in front of the slot in the protective plate 33. Pushing the operating plate 35 moves the insertion rod 36 until it is inserted into the slot of the protective plate 33, thus securing the protective plate 33. When the operator needs to open the protective plate 33, the operating plate is pulled. 35. The control panel 35 moves the insertion rod 36. When the insertion rod 36 is completely disengaged from the surface of the slot of the protective plate 33, the insertion rod 36 releases the fixing of the protective plate 33. At this time, the torque of the torsion spring 37 drives the protective plate 33 to rotate. The protective plate 33 drives the rotating rod 32 to rotate until the protective plate 33 is fully opened, achieving the effect of protecting the multi-layer filter 203. This prevents dust and other impurities in the air from adhering to the surface of the multi-layer filter 203 when the purifier body 1 is not used for a long time, causing the filter holes on the surface of the multi-layer filter 203 to become clogged and the multi-layer filter 203 from not working properly.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A purification window for an air purifier, comprising an air purifier body (1), characterized in that: The surface of the purifier body (1) is provided with a disassembly device (2). The disassembly device (2) includes a U-shaped frame (201). The U-shaped frame (201) is fixedly connected to the surface of the purifier body (1). Two sliding grooves are opened on the surface of the U-shaped frame (201). A sliding frame (202) is slidably connected to the surface of the two sliding grooves of the U-shaped frame (201). A multi-layer filter screen (203) is fixedly connected to the surface of the sliding frame (202). A handle (204) is fixedly connected to the surface of the sliding frame (202).

2. The purification window for a purifier according to claim 1, characterized in that: Both sides of the U-shaped frame (201) are fixedly connected to L-shaped plates (205), and a limiting rod (206) is slidably inserted in the L-shaped plate (205). Two limiting blocks (207) are fixedly connected to the surface of the sliding frame (202), and a limiting groove is opened on the surface of the limiting block (207).

3. The purification window for an air purifier according to claim 2, characterized in that: One end of the limiting rod (206) is fixedly connected to the operating block (208), and the arc surface of the limiting rod (206) is fitted with a spring (209). The two ends of the spring (209) are fixedly connected to the operating block (208) and the L-shaped plate (205) respectively.

4. The purification window for an air purifier according to claim 1, characterized in that: The surface of the U-shaped frame (201) has two grooves, and auxiliary blocks (210) are fixedly connected to the surfaces of the two grooves of the U-shaped frame (201).

5. The purification window for a purifier according to claim 1, characterized in that: The surface of the U-shaped frame (201) is provided with a protective device (3). The protective device (3) includes two rotating blocks (31). Both rotating blocks (31) are fixedly connected to the surface of the U-shaped frame (201). A rotating rod (32) is rotatably connected to the side of the two rotating blocks (31) that is close to each other. A protective plate (33) is fixedly connected to the arc surface of the rotating rod (32).

6. A purification window for a purifier according to claim 5, characterized in that: The surface of the U-shaped frame (201) is fixedly connected to a fixing rod (34), and the arc surface of the fixing rod (34) is slidably connected to an operating plate (35). The side of the operating plate (35) near the U-shaped frame (201) is fixed with a plug rod (36), and the surface of the protective plate (33) is provided with a slot.

7. A purification window for an air purifier according to claim 5, characterized in that: The arc surface of the rotating rod (32) is fitted with a torsion spring (37), and the two ends of the torsion spring (37) are fixedly connected to the rotating block (31) and the protective plate (33) respectively.