Air conditioner filter screen

Abstract

The utility model discloses an air conditioner filter screen which comprises an air inlet frame, an air inlet is formed in the air inlet frame, a filter frame is arranged in the air inlet in an embedded mode, a built-in groove with one open end is formed in the filter frame, and three filter screen frames are arranged in the built-in groove in an embedded mode. A coarse filter element, an activated carbon filling filter element and a fine filter element are arranged on the three filter screen frames correspondingly, a storage groove is formed in each filter frame, a locking block is slidably connected into each storage groove in an embedded mode, a locking groove is formed in the inner wall of the air inlet, and a screw rod is rotationally connected into each storage groove. According to the utility model, through the arrangement of the structures such as the locking block, the locking groove, the threaded groove, the screw rod and the rotating wheel, the filter frame can be firmly and stably positioned and mounted in the air inlet, the positioning and mounting stability of the filter frame is ensured, and meanwhile, the filter frame can be conveniently detached, so that the filter screen frame structure can be conveniently detached, cleaned or replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of filter screens, in particular to an air-conditioning filter screen. Background Art

[0002] The car's air conditioning filter is responsible for filtering the air blown into the car from the outside, that is, the air conditioning filter is used to purify the air for the passengers in the car. The air conditioning filter is an indispensable component in the car's air conditioning filtration system. Some traditional air conditioning filters are mostly fixed by screws. Although the stability of the filter positioning can be guaranteed, the subsequent disassembly, cleaning or replacement is not convenient enough. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes an air conditioning filter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an air-conditioning filter, including an air inlet frame, the air inlet frame is provided with an air inlet, a filter frame is nested in the air inlet, the filter frame is provided with a built-in groove with an open end, three filter frames are nested in the built-in groove, and the three filter frames are respectively provided with a coarse filter element, an activated carbon-filled filter element, and a fine filter element, a storage groove is provided on the filter frame, a locking block is slidably connected in the storage groove, a locking groove is provided on the inner wall of the air inlet, a screw is rotatably connected in the storage groove, a threaded groove matching the screw thread is provided on the locking block, an operating recess is provided on the filter frame, and a rotating wheel is fixedly connected to the outer surface of the screw and nested in the operating recess.

[0005] As a further description of the above technical solution:

[0006] A sealing plug is nested at the notch position of the built-in groove on the filter frame, and a handle groove is arranged on the outer surface of the sealing plug.

[0007] As a further description of the above technical solution:

[0008] The locking block and the locking groove are arranged in a nested manner.

[0009] As a further description of the above technical solution:

[0010] The storage groove, locking block, screw, thread groove, and rotating wheel structure are provided in two groups and are located on both sides of the filter frame. Each group of the storage groove, locking block, and thread groove is provided with two corresponding ones, and the thread directions of the two ends of each group of the screw are set in opposite directions.

[0011] As a further description of the above technical solution:

[0012] A limiting block is fixedly connected to the screw rod, a limiting groove is arranged in the locking block, and the limiting block and the limiting groove are arranged in a nested and sliding manner.

[0013] As a further description of the above technical solution:

[0014] The outer surface of the rotating wheel is provided with anti-skid convex patterns.

[0015] The utility model has the following beneficial effects:

[0016] The air conditioner filter can perform in-depth filtering of the air passing through the air inlet through the coarse filter element, activated carbon filled filter element and fine filter element on the three filter frames in the filter frame, and can also absorb and filter the odor in the air, and the entire filter frame structure can achieve a good filtering effect; through the arrangement of locking blocks, locking grooves, threaded grooves, screws, rotating wheels and other structures, the filter frame can be firmly and stably positioned and installed in the air inlet to ensure the stability of its positioning and installation, and can also be easily disassembled, so that the disassembly, cleaning or replacement of the filter frame structure can be convenient, the structural connection is stable, the operation is simple and convenient, and the use is very flexible and convenient, which greatly improves the convenience of use of the entire structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an air conditioning filter proposed by the utility model;

[0018] Figure 2 This is a front view of an air conditioning filter proposed by the utility model;

[0019] Figure 3 The utility model provides an air conditioning filter Figure 2 A magnified view of middle;

[0020] Figure 4 The utility model is a schematic diagram of a filter frame structure of an air-conditioning filter.

[0021] Legend:

[0022] 1. Air inlet frame; 2. Air inlet; 3. Filter frame; 4. Built-in slot; 5. Filter mesh frame; 6. Coarse filter element; 7. Activated carbon filled filter element; 8. Fine filter element; 9. Sealing plug; 10. Handle slot; 11. Storage slot; 12. Locking block; 13. Locking slot; 14. Screw; 15. Threaded slot; 16. Limit block; 17. Limit slot; 18. Operation recess; 19. Turning wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4, the utility model provides an embodiment: an air conditioning filter, including an air inlet frame 1, an air inlet 2 is arranged on the air inlet frame 1, the air inlet frame 1 is the air inlet position of the automobile air conditioner, a filter frame 3 is nested in the air inlet 2, a built-in groove 4 with an opening at one end is arranged on the filter frame 3, three filter mesh frames 5 are nested in the built-in groove 4, the opening of the built-in groove 4 can facilitate the three filter mesh frames 5 to be inserted therein for positioning and installation, and can also be easily disassembled, so as to facilitate the cleaning or replacement of the filter structure, the three filter mesh frames 5 are respectively provided with a coarse filter element 6, an activated carbon filled filter element 7, and a fine filter element 8, and the coarse and fine filter elements can perform in-depth filtering treatment on the air. The activated carbon-filled filter element 7 can adsorb and purify some odors in the air. A storage groove 11 is provided on the filter frame 3, and a locking block 12 is nested and slidably connected in the storage groove 11. A locking groove 13 is provided on the inner wall of the air inlet 2, and the locking block 12 and the locking groove 13 are nested and matched. The setting of the locking block 12 and the locking groove 13 can make the filter frame 3 firmly installed in the air inlet 2, and a screw 14 is rotatably connected in the storage groove 11, and a threaded groove 15 that cooperates with the thread of the screw 14 is provided on the locking block 12. An operating recess 18 is provided on the filter frame 3, and a rotating wheel 19 is nested and fixedly connected on the outer surface of the screw 14 and located in the operating recess 18.

[0026] A sealing plug 9 is nested in the notch position of the built-in groove 4 on the filter frame 3, and a handle groove 10 is provided on the outer surface of the sealing plug 9. This structural setting can close the position of the built-in groove 4 and can also be easily opened, so that the filter frame 5 can be disassembled for easy cleaning or replacement.

[0027] There are two groups of storage grooves 11, locking blocks 12, screws 14, thread grooves 15, and rotating wheels 19 structures, which are located on both sides of the filter frame 3. Each group of storage grooves 11, locking blocks 12, and thread grooves 15 is correspondingly provided with two. The thread directions at both ends of each group of screws 14 are set in opposite directions. The four thread grooves 15 and the reverse threads at both ends of the two screws 14 are set as corresponding threads. In this way, during operation, the two rotating wheels 19 can be rotated to carry out the disassembly and assembly of the four locking blocks 12.

[0028] A limiting block 16 is fixedly connected to the screw rod 14 , a limiting groove 17 is arranged in the locking block 12 , and the limiting block 16 and the limiting groove 17 are nested and slidably matched. The setting of the limiting structure can prevent the locking block 12 from falling off.

[0029] The outer surface of the rotating wheel 19 is provided with anti-skid convex patterns, and the provision of the anti-skid convex patterns can ensure the smooth operation of the rotating wheel 19.

[0030] Working principle: When using the air conditioning filter, insert the three filter racks 5 into the built-in groove 4, insert the sealing plug 9 into the opening position of the built-in groove 4, insert the filter rack 3 into the air inlet 2, manually turn the rotating wheel 19, the rotating wheel 19 drives the screw 14 to rotate, and the screw 14 can drive the locking block 12 to move by cooperating with the thread of the threaded groove 15. When the locking block 12 is inserted into the locking groove 13, the fixed installation of the filter rack 3 can be completed. Similarly, it can also be easily disassembled during operation. During ventilation, the coarse and fine filter elements can perform in-depth filtration of the air, and the activated carbon-filled filter element 7 can absorb and purify some odors in the air.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air conditioner filter, comprising an air inlet frame (1), characterized in that: The air inlet frame (1) is provided with an air inlet (2), a filter frame (3) is nested in the air inlet (2), a built-in groove (4) with an open end is provided on the filter frame (3), three filter mesh frames (5) are nested in the built-in groove (4), a coarse filter element (6), an activated carbon filled filter element (7), and a fine filter element (8) are respectively provided on the three filter mesh frames (5), and a storage groove (11) is provided on the filter frame (3), and the storage groove (12) is provided on the filter frame (3). A locking block (12) is nested and slidably connected in the groove (11); a locking groove (13) is provided on the inner wall of the air inlet (2); a screw rod (14) is rotatably connected in the receiving groove (11); a threaded groove (15) is provided on the locking block (12) and is threadably matched with the screw rod (14); an operating recess (18) is provided on the filter frame (3); and a rotating wheel (19) is nested and fixedly connected on the outer surface of the screw rod (14) and located in the operating recess (18).

2. The air conditioning filter according to claim 1, characterized in that: A sealing plug (9) is nested in the slot position of the built-in slot (4) on the filter frame (3), and a handle slot (10) is provided on the outer surface of the sealing plug (9).

3. The air conditioning filter according to claim 1, characterized in that: The locking block (12) and the locking groove (13) are arranged in a nested manner.

4. The air conditioning filter according to claim 1, characterized in that: The receiving groove (11), locking block (12), screw rod (14), thread groove (15), and rotating wheel (19) are provided in two groups and are located on two sides of the filter frame (3). Each group of the receiving groove (11), locking block (12), and thread groove (15) is provided with two corresponding ones, and the thread directions of the two ends of each group of the screw rod (14) are arranged in opposite directions.

5. The air conditioning filter according to claim 1, characterized in that: A limiting block (16) is fixedly connected to the screw rod (14), a limiting groove (17) is arranged in the locking block (12), and the limiting block (16) and the limiting groove (17) are arranged in a nested and sliding manner.

6. The air conditioning filter according to claim 1, characterized in that: The outer surface of the rotating wheel (19) is provided with anti-skid convex patterns.

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