Air conditioner filter screen cover plate

By designing the gear tooth plate structure of the air conditioning filter cover, the problem of inconvenient replacement of the filter element in the box in the passenger seat is solved, and the filter element is easily installed and disassembled, improving the replacement efficiency.

CN223199837UActive Publication Date: 2025-08-08DONGGUAN DEMEI PLASTIC ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422794960.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-16
Publication Date
2025-08-08
Estimated Expiration
2034-11-16

AI Technical Summary

Technical Problem

The existing automotive air conditioning filter element is inconvenient to replace in the box in the co-pilot position, which makes it difficult to take out the filter element.

Method used

An air-conditioning filter cover plate is designed to fix and move the filter element through the gear tooth plate structure, and the fixed spike is driven by gear meshing to fix and unlock the filter element, simplifying the installation and disassembly of the filter element.

Benefits of technology

It realizes the convenient installation and disassembly of the filter element, improves replacement efficiency, and reduces operation difficulty.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223199837U_ABST
    Figure CN223199837U_ABST
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Abstract

The utility model discloses an air conditioner filter screen cover plate, which relates to the field of air conditioner cover plates and comprises a cover plate, a second groove is arranged at one end of one side of the cover plate, a second fixing shaft is fixed inside the second groove, a first fixing rod is fixed inside the second fixing shaft, a second gear is fixed on one side of the first fixing rod, and a second gear is fixed on the other side of the first fixing rod. One side of the outer surface of the second gear is connected with a first toothed plate in a meshed mode, the second gear is driven to rotate through rotation of the first fixing rod, and when the second gear rotates, the first toothed plate and a third toothed plate are driven to move up and down through meshing at the same time; when the first toothed plate moves, the first fixing plate moves to drive the second fixing thorns to move, when the third toothed plate moves, the second fixing plate moves to drive the first fixing thorns to move, when the first fixing thorns and the second fixing thorns move, the filter element is fixed, and at the moment, the movable cover plate moves to drive the filter element to move.
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Description

Technical Field

[0001] The utility model relates to the field of air-conditioning cover plates, in particular to an air-conditioning filter cover plate. Background Art

[0002] Car air conditioning devices are referred to as car air conditioners. They are used to adjust and control the temperature, humidity, air cleanliness and air flow in the car compartment to the optimal state, providing passengers with a comfortable riding environment and reducing travel fatigue.

[0003] Existing patent CN221788570U discloses an automobile air-conditioning filter element with good filtering effect. The utility model provides an automobile air-conditioning filter element with good filtering effect. When air passes through the filter, the air first undergoes a first round of filtration in a first filter at one end of the receiving chamber, thereby filtering out most organic matter and dust; the receiving chamber is used to fill with adsorption material, and a cover plate is provided at the other end of the receiving chamber to confine the adsorption material within the receiving chamber. Due to the presence of gaps in the adsorption material, when air enters the receiving chamber, while passing through the gaps in the adsorption material, the adsorption material absorbs odors and some harmful substances in the air onto itself, further reducing the content of harmful substances in the air passing through the filter element, completing the second round of filtration; the cover plate is covered with a second filter, allowing air to pass through the second filter for a third round of filtration, thereby filtering out remaining harmful substances in the air and fine particles detached from the adsorption material. By arranging the first filter, adsorption material, and second filter on the main body, the filtering effect of the filter element is greatly improved.

[0004] When I use the current cover, it is inconvenient to take out the air conditioning filter when I replace it myself because the filter is in the box at the passenger seat. Utility Model Content

[0005] The purpose of the utility model is to provide an air conditioning filter cover to solve the problem that the filter element is inconvenient to take out because the filter element is in a box at the co-pilot position.

[0006] The cam is secured to the interior of the second gear and is adapted to engage the first gear of the driver when the cam is engaged with the first gear and engage with the second gear when the cam is engaged.

[0007] As a further solution of the present invention: a support frame is fixed to the middle of the inner wall of the cover plate, and multiple groups of first fixing spikes are fixed to the bottom of the second fixing plate. When the second fixing plate moves, the first fixing spikes are driven to move.

[0008] As a further solution of the present invention: a second spring is fixed to one end of the bottom of the second fixed plate, and the second spring is stretched when the second fixed plate moves. A first fixed plate is fixed to the bottom of the second spring, and the second spring is stretched when the first fixed plate moves, and the first fixed plate is located on one side of the first tooth plate.

[0009] As a further solution of the present invention: multiple groups of second fixing spikes are fixed on the top of the first fixing plate, and when the first fixing plate moves, the second fixing spikes are driven to move, and the second fixing spikes are located at one end of the second spring. First telescopic rods are fixed at both ends of the bottom of the first fixing plate, and the first telescopic rods fix the first fixing plate, and the first telescopic rods are located at the bottom of the inner wall of the cover plate.

[0010] As a further solution of the present invention: a fixing frame is fixed to one end of the cover plate, and the fixing frame is driven to move when the cover plate moves. A first groove is opened at the other end of one side of the cover plate, and a first fixed shaft is fixed inside the first groove.

[0011] As a further solution of the present invention: a first fixed shaft is fixed inside the first groove, a second fixed rod is fixed inside the first fixed shaft, the first fixed shaft prevents the cover plate from rotating when the second fixed rod rotates, and the second fixed rod penetrates the outer surface of the cover plate, a first gear is fixed on one side of the second fixed rod, and the second fixed rod drives the first gear to rotate when it moves.

[0012] As a further solution of the present invention: the bottom of the first gear is meshed with a second tooth plate, and when the first gear rotates, it drives the second tooth plate to move through meshing, and one end of the second tooth plate is fixed with a third telescopic rod, and the second tooth plate pushes the third telescopic rod when it moves, and the third telescopic rod is located at one end of the support frame, and the other end of the second tooth plate is fixed with a third fixed plate, and when the second tooth plate moves, it drives the third fixed plate to move, and a first spring is fixed on both sides of one end of the third fixed plate, and a pin 8 is fixed in the middle of one end of the third fixed plate 23, and when the third fixed plate 23 moves, it drives the pin 8 to move.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The first fixed rod is set to rotate to drive the second gear to rotate. When the second gear rotates, it drives the first tooth plate and the third tooth plate to move up and down through meshing. When the first tooth plate moves, it drives the first fixed plate to move. When the first fixed plate moves, it drives the second fixed thorn to move. When the third tooth plate moves, it drives the second fixed plate to move. When the second fixed plate moves, it drives the first fixed thorn to move. When the first fixed thorn and the second fixed thorn move, they fix the filter element. At this time, when the movable cover plate moves, it drives the filter element to move.

[0015] 2. The second fixed rod is rotated by setting a rotation. When the second fixed rod moves, it drives the first gear to rotate. When the first gear rotates, it drives the second tooth plate to move through engagement. When the second tooth plate moves, it drives the third fixed plate to move. When the third fixed plate moves, it drives the latch to move. The movement of the latch prevents the cover plate from being damaged by the cover plate when it is pulled hard to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall back structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the enlarged figure A;

[0019] Figure 4 This is a schematic diagram of the structure of the enlarged Figure B.

[0020] In the figure: 1. cover plate; 2. first groove; 3. second groove; 4. fixing frame; 5. first fixing rod; 6. second fixing rod; 7. first fixing shaft; 8. latch; 9. first fixing spike; 10. second fixing spike; 11. first telescopic rod; 12. first fixing plate; 13. first tooth plate; 14. second telescopic rod; 15. second fixing plate; 16. second fixing shaft; 17. third telescopic rod; 18. second tooth plate; 19. first gear; 20. second gear; 21. third tooth plate; 22. first spring; 23. third fixing plate; 24. second spring; 25. support frame. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the first gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the first gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the first gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the third gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the third gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the third gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the third gear 20. The second gear 20 is engaged with the first gear 20 and the second gear 20 is engaged with the third gear 20. The second gear 20 is engaged with the third gear 20 and the third gear 20 is engaged with the third gear 20.

[0023] The rotation of the first fixed rod 5 drives the second gear 20 to rotate. When the second gear 20 rotates, it drives the first tooth plate 13 and the third tooth plate 21 to move up and down through engagement. When the first tooth plate 13 moves, it drives the first fixed plate 12 to move. When the first fixed plate 12 moves, it drives the second fixed thorn 10 to move.

[0024] Please refer to Figure 1 、 2A support frame 25 is fixed to the middle of the inner wall of the cover plate 1, and multiple groups of first fixed thorns 9 are fixed to the bottom of the second fixed plate 15. When the second fixed plate 15 moves, the first fixed thorns 9 are driven to move. A second spring 24 is fixed to one end of the bottom of the second fixed plate 15. When the second fixed plate 15 moves, the second spring 24 is stretched. The bottom of the second spring 24 is fixed with the first fixed plate 12. When the first fixed plate 12 moves, the second spring 24 is stretched, and the first fixed plate 12 is located on one side of the first tooth plate 13;

[0025] When the second fixing plate 15 moves, the first fixing spike 9 is driven to move. When the first fixing plate 12 moves, the second spring 24 is stretched.

[0026] In this embodiment: the rotation of the first fixed rod 5 drives the second gear 20 to rotate, and when the second gear 20 rotates, it drives the first tooth plate 13 and the third tooth plate 21 to move up and down through engagement. When the first tooth plate 13 moves, it drives the first fixed plate 12 to move, and when the first fixed plate 12 moves, it drives the second fixed thorn 10 to move. When the third tooth plate 21 moves, it drives the second fixed plate 15 to move, and when the second fixed plate 15 moves, it drives the first fixed thorn 9 to move.

[0027] Please refer to Figure 2 、 3 , multiple groups of second fixed thorns 10 are fixed on the top of the first fixed plate 12, and when the first fixed plate 12 moves, the second fixed thorns 10 are driven to move, and the second fixed thorns 10 are located at one end of the second spring 24, and first telescopic rods 11 are fixed to both ends of the bottom of the first fixed plate 12, and the first telescopic rod 11 fixes the first fixed plate 12, and the first telescopic rod 11 is located at the bottom of the inner wall of the cover plate 1, and a fixing frame 4 is fixed to one end of the cover plate 1, and when the cover plate 1 moves, the fixing frame 4 is driven to move, and a first groove 2 is opened at the other end of one side of the cover plate 1, and a first fixed shaft 7 is fixed inside the first groove 2;

[0028] When the first fixing plate 12 moves, the second fixing spike 10 is driven to move, and when the cover plate 1 moves, the fixing frame 4 is driven to move.

[0029] Please refer to Figure 3 、 4The first gear 19 is fixed to the inside of the first groove 2, and the second gear 19 is fixed to the inside of the first gear 19. The first gear 19 is fixed to the inside of the first groove 2, and the second gear 19 is fixed to the inside of the first gear 19. The first gear 19 is fixed to the outside of the first groove 2, and the second gear 19 is fixed to the inside of the first gear 19. The first gear 19 is fixed to the inside of the first groove 2, and the second gear 19 is fixed to the inside of the first gear 19. The first gear 19 is fixed to the outside of the first gear 19. When the second gear 19 moves, it drives the first gear 19 to rotate, and the bottom of the first gear 19 is meshed with the second gear plate 18. When the first gear 19 rotates, it drives the second gear plate 18 to move through meshing. One end of the second gear plate 18 is fixed with a third telescopic rod 17. When the second gear plate 18 moves, it pushes the third telescopic rod 17, and the third telescopic rod 17 is located at one end of the support frame 25. The other end of the second gear plate 18 is fixed with a third fixed plate 23. When the second gear plate 18 moves, it drives the third fixed plate 23 to move. First springs 22 are fixed on both sides of one end of the third fixed plate 23. A latch 8 is fixed to the middle of one end of the third fixed plate 23. When the third fixed plate 23 moves, it drives the latch 8 to move;

[0030] The second fixing rod 6 is rotated. When the second fixing rod 6 moves, the first gear 19 is driven to rotate. When the first gear 19 rotates, the second gear plate 18 is driven to move through engagement.

[0031] In this embodiment: the second fixing rod 6 is rotated, and when the second fixing rod 6 moves, it drives the first gear 19 to rotate. When the first gear 19 rotates, it drives the second tooth plate 18 to move through engagement. When the second tooth plate 18 moves, it drives the third fixing plate 23 to move. When the third fixing plate 23 moves, it drives the latch 8 to move.

[0032] Working principle: By rotating the first fixed rod 5, the first fixed rod 5 rotates, and the rotation of the first fixed rod 5 drives the second gear 20 to rotate. When the second gear 20 rotates, it drives the first tooth plate 13 and the third tooth plate 21 to move up and down through engagement. When the first tooth plate 13 moves, it drives the first fixed plate 12 to move. When the first fixed plate 12 moves, it drives the second fixed thorn 10 to move. When the third tooth plate 21 moves, it drives the second fixed plate 15 to move. When the second fixed plate 15 moves, it drives the first fixed thorn 9 to move. When the first fixed thorn 9 and the second fixed thorn 10 move, they fix the filter element. At this time, when the movable cover plate 1 moves, the filter element is driven to move.

[0033] The second fixing rod 6 is rotated. When the second fixing rod 6 moves, it drives the first gear 19 to rotate. When the first gear 19 rotates, it drives the second tooth plate 18 to move through engagement. When the second tooth plate 18 moves, it drives the third fixing plate 23 to move. When the third fixing plate 23 moves, it drives the latch 8 to move.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An air conditioning filter cover, comprising a cover (1), characterized in that: A second groove (3) is provided at one end of one side of the cover plate (1), a second fixed shaft (16) is fixed inside the second groove (3), a first fixed rod (5) is fixed inside the second fixed shaft (16), and the first fixed rod (5) passes through the outer surface of the cover plate (1), a second gear (20) is fixed on one side of the first fixed rod (5), one side of the outer surface of the second gear (20) is meshedly connected with the first tooth plate (13), and the other side of the outer surface of the second gear (20) is meshedly connected with the third tooth plate (21), a second fixed plate (15) is fixed on one side of the third tooth plate (21), and second telescopic rods (14) are fixed at both ends of the top of the second fixed plate (15), and the second telescopic rods (14) are located at the top of the inner wall of the cover plate (1).

2. The air conditioning filter cover according to claim 1, characterized in that: A support frame (25) is fixed to the middle of the inner wall of the cover plate (1), and a plurality of groups of first fixing spikes (9) are fixed to the bottom of the second fixing plate (15).

3. The air conditioning filter cover according to claim 2, characterized in that: A second spring (24) is fixed to one end of the bottom of the second fixing plate (15), a first fixing plate (12) is fixed to the bottom of the second spring (24), and the first fixing plate (12) is located on one side of the first tooth plate (13).

4. The air conditioning filter cover according to claim 3, characterized in that: A plurality of groups of second fixing spikes (10) are fixed to the top of the first fixing plate (12), and the second fixing spikes (10) are located at one end of the second spring (24). A first telescopic rod (11) is fixed to both ends of the bottom of the first fixing plate (12), and the first telescopic rod (11) is located at the bottom of the inner wall of the cover plate (1).

5. The air conditioning filter cover according to claim 1, characterized in that: A fixing frame (4) is fixed to one end of the cover plate (1), and a first groove (2) is provided at the other end of one side of the cover plate (1), wherein a first fixing shaft (7) is fixed inside the first groove (2).

6. The air conditioning filter cover according to claim 5, characterized in that: A first fixed shaft (7) is fixed inside the first groove (2), a second fixed rod (6) is fixed inside the first fixed shaft (7), and the second fixed rod (6) passes through the outer surface of the cover plate (1), and a first gear (19) is fixed on one side of the second fixed rod (6).

7. The air conditioning filter cover according to claim 6, characterized in that: The bottom of the first gear (19) is meshedly connected with a second tooth plate (18), one end of the second tooth plate (18) is fixed with a third telescopic rod (17), and the third telescopic rod (17) is located at one end of the support frame (25), the other end of the second tooth plate (18) is fixed with a third fixed plate (23), both sides of one end of the third fixed plate (23) are fixed with a first spring (22), and the middle part of one end of the third fixed plate (23) is fixed with a latch (8).