Filter element for air filter

By designing a multi-layer filter structure and a convenient disassembly and assembly mechanism, the problems of poor applicability and cumbersome disassembly and assembly of existing air filters have been solved, thereby improving the flexibility and convenience of the filter element.

CN223555724UActive Publication Date: 2025-11-18WUXI SHENGXINKUN CHEM EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423165724.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-22
Publication Date
2025-11-18
Estimated Expiration
2034-12-22

AI Technical Summary

Technical Problem

Most existing air filter elements are single-layer structures, resulting in poor applicability and cumbersome disassembly and assembly, making it difficult to meet the needs of different environments.

Method used

A filter cartridge structure including a frame, a detachable baffle, and a filler plate is designed. Different filter media can be filled into the filler plate. It can be easily disassembled and assembled through a movable plate and a spring mechanism, and can be used for filtration in combination with baffles of different filter pore sizes.

Benefits of technology

It improves the flexibility and convenience of air filters, allowing filter media to be replaced according to environmental needs, simplifies the disassembly and assembly process, and enhances the applicability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The filter element for the air filter comprises a frame, a front baffle is detachably connected to the side wall of one side of the frame in an embedded mode, an isolation piece is fixedly connected to the middle of the inner wall of the frame, and a rear baffle is detachably connected to the side, away from the front baffle, of the frame in an embedded mode. The filter comprises a frame, an isolation sheet is arranged in the frame, filling filter plates are detachably connected in the frame and located on the two sides of the isolation sheet in a buckled mode, fixed plates are fixedly connected to the side walls of the two sides of the frame, and movable plates are movably connected to the interiors of the fixed plates, and the filter has the advantages that the two filling filter plates are connected in the frame, and different filter materials are filled in the filling filter plates according to needs; therefore, the equipment can be directly put in a specified area to filter and purify air, the application flexibility of the equipment is improved, only the filter material in the filling filter plate needs to be correspondingly replaced when a use place needs to be replaced in the later period, and the application convenience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a filter core structure technical field, concretely relates to an air filter filter core. BACKGROUND

[0002] Air filter is the equipment that carries out filtration purification to air, is also one of main means of present air treatment, will original air draw into the equipment, carries out purification treatment to air through the filter structure installed in it and then discharges, guarantees the fresh air and reduces the sundries contained in air.

[0003] Now air filter filter core is mostly single layer structure, that is only single kind of filtration purification function, this leads to in different environment needs to replace different filter core, applicability is poor, and now filter core's dismounting replacement is also more cumbersome, mainly because the equipment is small in space leads to no good operation space, also affected the dismounting of filter core, for this, a kind of air filter filter core is presented. UTILITY MODEL CONTENT

[0004] The utility model solves technical problem and adopts technical scheme: a kind of air filter filter core, including frame, the side wall of the frame one side detachably inlaid connection has front baffle, the inner wall of the frame middle fixedly connected with isolation sheet, the side of the frame away from front baffle detachably inlaid connection has rear baffle, the frame in and located the both sides of isolation sheet are buckled detachably connected with filling filter plate, the both sides side wall of the frame are fixedly connected with fixed plate, the inside of the fixed plate is movably connected with movable plate.

[0005] As a preferred technical scheme of the utility model, the filter hole size on the front baffle and the rear baffle is not the same, the inside of two filling filter plates is filled with filter material, the both sides side wall of the filling filter plate is equipped with filter hole, and there is gap between the two filling filter plates through the isolation sheet.

[0006] As a preferred technical scheme of the utility model, the inside of the fixed plate is equipped with movable slot, the inside bottom side wall of the movable slot is fixedly connected with spring, the end of the movable plate extending into the movable slot is fixedly connected with the top end of spring, the upper edge of one end of the movable plate is set as inclined structure, and the upper side of the movable plate is equipped with positioning plate.

[0007] As a preferred technical scheme of the utility model, the middle of the positioning plate is equipped with insertion slot, the bottom side wall of the insertion slot is equipped with two through holes, the through hole is connected with screw, the positioning plate is detachably connected in the filter through screw, and the end of the screw in the insertion slot is at the same level with its side wall.

[0008] As a preferred technical scheme of the utility model, a side slot is formed through the middle of the one end side wall of the fixed plate, a push plate is slidably connected in the side slot, the one end of the push plate extends into the movable slot and is fixedly connected with the one end side wall of the movable plate, and a hole is formed through the middle of the one end of the push plate outside the movable slot.

[0009] The utility model has the advantages that two filling filter plates are connected in the frame, and different filter materials are filled in the filling filter plates according to requirements, so that the equipment can be directly placed in a specified area to filter and purify air, the flexibility of equipment application is improved, and when the equipment needs to be replaced in a later period, only the filter material in the filling filter plate needs to be replaced, the convenience of application is improved.

[0010] When disassembly and adjustment are needed, the push plate only needs to be pulled downwards to synchronously lower the one end of the movable plate, so that the movable plate is moved out of the insertion slot, and then the frame can be pulled outwards to realize disassembly, and installation only needs to push the frame inwards, and then the movable plate is pushed into the insertion slot to realize loading under the driving of the spring. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 is a three-dimensional structure schematic view of a preferred embodiment of the utility model;

[0012] Fig. 2 is an exploded three-dimensional structure schematic view of a preferred embodiment of the utility model;

[0013] Fig. 3 is a partial three-dimensional structure schematic view of a preferred embodiment of the utility model.

[0014] Mark 1, frame; 2, front baffle; 3, fixed plate; 4, movable plate; 5, positioning plate; 6, through hole; 7, screw; 8, insertion slot; 9, isolation sheet; 10, filling filter plate; 11, rear baffle; 12, movable slot; 13, spring; 14, side slot; 15, push plate. DETAILED DESCRIPTION

[0015] The utility model will be further described below in combination with the drawings.

[0016] Please refer to Figs. 1-3The utility model relates to an air filter filter core, including frame 1, frame 1 one side wall detachable inlaying connection has front baffle 2, frame 1 inner wall middle fixedly connected with the isolating sheet 9, frame 1 is away from the one side detachable inlaying connection of front baffle 2 and has rear baffle 11, frame 1 and is located the both sides buckle detachable connection of isolating sheet 9 has filling filter plate 10, the both sides wall of frame 1 are fixedly connected with fixed plate 3, and the inside movable joint of fixed plate 3 has movable plate 4, and the filter hole size of front baffle 2 and rear baffle 11 is not one, and two filling filter plate 10 inside filling has filter material, and the both sides wall of filling filter plate 10 all are set up filter hole, and two filling filter plate 10 are isolated with the gap through isolating sheet 9.

[0017] As the technical effect of the scheme is: in determining the air composition of the equipment use place puts the corresponding filter material in filling filter plate 10, because the establishment has two filling filter plate 10 can use two kinds of mutually auxiliary filter material, like this can improve the effect of filtration purification, then install filling filter plate 10 in frame 1 in front baffle 2 and rear baffle 11 assembly, because front baffle 2 and rear baffle 11 filter hole size is different, can filter different size dust, and personnel is easy to distinguish the front and back, air from frame 1 passes through and realizes filtration purification.

[0018] The inside of fixed plate 3 is provided with an active slot 12, the bottom side wall of the active slot 12 is uniformly fixedly connected with a spring 13, one end of the movable plate 4 extending into the active slot 12 is fixedly connected with the top end of the spring 13, the upper edge of one end of the movable plate 4 is provided as an inclined structure, a positioning plate 5 is provided above the movable plate 4, a slot 8 is provided in the middle of the positioning plate 5, two through holes 6 are provided in the bottom side wall of the slot 8, a screw 7 is inserted into the through holes 6, the positioning plate 5 is detachably connected inside the filter through the screw 7, one end of the screw 7 located in the slot 8 is at the same level as the side wall, a side slot 14 is provided in the middle of the side wall of one end of the fixed plate 3, a push plate 15 is slidingly connected in the side slot 14, one end of the push plate 15 extending into the active slot 12 is fixedly connected with the side wall of one end of the movable plate 4, a hole is provided in the middle of one end of the push plate 15 located outside the active slot 12.

[0019] As the technical effect of the scheme is: when it is needed to disassemble the frame 1 for maintenance, drive the push plate 15 along the side slot 14 to move one end of the movable plate 4 out of the slot 8, and then pull it outward, so that the frame 1 can be smoothly taken out of the purifier, and installation only needs to align the movable plate 4 with the positioning plate 5 and then push it inward, when the movable plate 4 is driven by the spring 13 to enter the slot 8, stable installation can be realized, this way is not subject to the size of the space, and improves the convenience of disassembly and assembly.

[0020] Specifically, the utility model uses, first according to need fills the different filter material of corresponding environment in two filling filter plate 10, then installs filling filter plate 10 in frame 1, installs front baffle 2 and rear baffle 11 at the both sides of frame 1, when old air passes through the middle of frame 1 is purified by the filter assembly in it, and the air after purification is discharged to atmosphere, realizes the circulation purification treatment of air, because can fill different filter material according to need, thus can improve the flexibility and practicality of equipment application.

[0021] Positioning plate 5 is installed in the corresponding position in the purifier in advance through screw 7, then the end of movable plate 4 is aligned with positioning plate 5, frame 1 is pushed in, and movable plate 4 is compressed in movable slot 12 under stress, when movable plate 4 is aligned with slot 8, movable plate 4 is inserted into corresponding slot 8 under the drive of spring 13, thus realizing the installation and positioning of frame 1, when disassembling, the finger is hooked in the hole on the driving plate 15, then the driving plate 15 drives one end of movable plate 4 to move and make it separate from slot 8, then frame 1 is pulled out, finally frame 1 is taken out from the purifier for maintenance, and the convenience of disassembly is ensured without being affected by the size of space.

[0022] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should be regarded as the protection scope of the utility model.

[0023] Other parts not described in the utility model are all prior art, so here is not repeated.

[0024] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.

Claims

1. A filter cartridge for air filters comprising a frame (1), characterized in that, The frame (1) one side wall detachable mosaic connection has front baffle (2), the frame (1) inner wall middle fixed connection has isolation sheet (9), the frame (1) is away from front baffle (2) one side detachable mosaic connection and has rear baffle (11), the frame (1) inside and located isolation sheet (9) both sides buckle detachable connection and has filling filter plate (10), the both sides wall of frame (1) are fixedly connected with the fixed plate (3), the movable plate (4) is movably connected in the fixed plate (3).

2. A filter cartridge for an air filter as defined in claim 1, wherein The filter hole size of the front baffle (2) and the rear baffle (11) is not the same, the filter material is filled in the two filling filter plates (10), the filter hole is formed in the both sides wall of the filling filter plate (10), and the gap is isolated between the two filling filter plates (10) through the isolation sheet (9).

3. A filter cartridge for an air filter as defined in claim 1, wherein The movable slot (12) is formed in the fixed plate (3), the spring (13) is fixedly connected to the bottom side wall of the movable slot (12) uniformly, one end of the movable plate (4) extending into the movable slot (12) is fixedly connected with the top end of the spring (13), the upper edge of one end of the movable plate (4) is arranged as an inclined structure, and the positioning plate (5) is arranged above the movable plate (4).

4. A filter cartridge for an air filter as defined in claim 3, wherein The insertion slot (8) is formed in the middle of the positioning plate (5), two through holes (6) are formed in the bottom side wall of the insertion slot (8), the screw (7) is inserted into the through hole (6), the positioning plate (5) is detachably connected in the filter through the screw (7), and the end of the screw (7) in the insertion slot (8) is at the same level with the side wall.

5. A filter cartridge for an air filter as defined in claim 1, wherein The side slot (14) is formed in the middle of one end side wall of the fixed plate (3), the toggle plate (15) is slidably connected in the side slot (14), one end of the toggle plate (15) extending into the movable slot (12) is fixedly connected with one end side wall of the movable plate (4), and a hole is formed in the middle of one end of the toggle plate (15) outside the movable slot (12).