Cover plate for filter element of automobile air conditioner

Abstract

The utility model relates to a cover plate, belongs to the technical field of filter element cover plates, in particular to an automobile air conditioner filter element cover plate which comprises a shell, and cover plates are attached to the inner walls of the four sides of the shell. When the air filter element replacing device is used, the moving block is moved to drive the sliding column to move, drive the rack on the connecting block to move, drive the gear to rotate, drive the first fixing block on the rotating column to move relatively, drive the clamping block on the second fixing block to be far away from the clamping groove through the strip-shaped block, and then replace the air filter element. The reset spring on the telescopic column can enable the sliding column to reset rapidly, reciprocating motion of the clamping block is facilitated, the cover plate is opened, operation is easy, dismounting and fixing are convenient, repeated use is convenient, and the problems that when an existing filter element is replaced, a bayonet needs to be pried through a tool, the bayonet part of the automobile filter element cover plate is prone to being damaged, and the use cost is high are solved. Meanwhile, the dismounting force is not easy to control, so that the air conditioner filter element cover plate is easy to damage.

Description

Technical Field

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

[0002] A car air conditioning filter is a filter specially used for air purification in a car's cabin. Its internal filter element mainly filters the air entering the cabin from the outside, thereby improving the cleanliness of the air inside the car. The substances generally filtered are impurities contained in the air, such as fine particles, pollen, bacteria, industrial waste gas and dust.

[0003] Based on the above search results:

[0004] When replacing the filter element, it is necessary to use a tool to pry the bayonet, which can easily cause damage to the bayonet portion of the automobile filter element cover. At the same time, the force of disassembly is also difficult to control, causing the air conditioning filter element cover to be easily damaged. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes an automobile air-conditioning filter cover, in which a moving block drives a sliding column to move, drives a rack on a connecting block to move, drives a gear to rotate, drives a first fixed block on a rotating column to move relatively, and drives a clamping block on a second fixed block away from a clamping slot through a bar block.

[0006] The technical solution to achieve the purpose of the utility model is: a car air-conditioning filter cover, including a shell, the four side inner walls of the shell are fitted with covers, the two side inner walls of the cover are connected to rotating columns for common rotation, the circumferential outer wall of the rotating column is keyed to a gear, and also includes: a buckle mechanism, the buckle mechanism is located on the shell; the buckle mechanism includes a power unit and a buckle unit, the power unit includes a sliding groove on the inner wall of one side of the cover, the sliding groove is slidably connected to a sliding column, the cover is provided with a strip groove, one side of the sliding column passes through the strip groove and is fixedly connected to a moving block, one side of the sliding column is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a rack, the circumferential outer wall of the rotating column is fixedly connected to two first fixed blocks, and the rack is meshed with the gear.

[0007] In some embodiments, the buckle unit includes movable grooves on both sides of the cover plate, slide rails are provided in the two movable grooves, and clamping blocks are slidably connected to the two slide rails respectively, and the sides of the two clamping blocks close to each other are fixedly connected to the second fixed blocks, and the sides of the two first fixed blocks and the two second fixed blocks close to each other are respectively connected to the bar blocks for common rotation, and the inner walls on both sides of the outer shell are provided with clamping grooves, and the two clamping grooves are adapted to the two clamping blocks.

[0008] In some embodiments, a fixing plate is fixedly connected to the inner wall of one side of the cover plate, a telescopic column is fixedly connected to the side where the fixing plate and the sliding column are close to each other, a return spring is sleeved on the telescopic column, and both ends of the return spring are fixedly connected to the telescopic column and the fixing plate respectively.

[0009] In some embodiments, two limit blocks are fixedly connected to the inner walls on both sides of the shell.

[0010] In some embodiments, sealing gaskets are fixedly connected to the inner walls on both sides of the shell, and the sealing gaskets are located between the shell and the cover plate.

[0011] In some embodiments, the two first fixing blocks and the two second fixing blocks are in a "U-shape".

[0012] Compared with the prior art, the present invention has the following significant advantages:

[0013] When the utility model is used, the moving block drives the sliding column to move, drives the rack on the connecting block to move, drives the gear to rotate, drives the first fixed block on the rotating column to move relatively, drives the clamping block on the second fixed block to move away from the clamping slot through the bar block, the cover plate can be opened, and then the air filter element can be replaced, and the reset spring on the telescopic column can quickly reset the sliding column, which is convenient for the reciprocating movement of the clamping block, and the cover plate can be opened, which is simple to operate, easy to disassemble and fix, and easy to reuse;

[0014] The invention solves the problem that when replacing the filter element, a tool is needed to pry the bayonet, which easily causes damage to the bayonet part of the automobile filter element cover, and the disassembly force is difficult to control, which makes the air conditioning filter element cover easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0017] Figure 2 It is a schematic diagram of the overall cross-sectional three-dimensional structure provided by the utility model in one embodiment;

[0018] Figure 3 It is a schematic diagram of a cross-sectional three-dimensional structure of a cover plate provided in one embodiment of the utility model.

[0019] Description of reference numerals:

[0020] 1. Shell; 2. Cover plate; 3. Gear; 4. Sliding column; 5. Connecting block; 6. Rack; 7. First fixed block; 8. Bar block; 9. Second fixed block; 10. Block; 11. Slide rail; 12. Fixed plate; 13. Telescopic column; 14. Return spring; 15. Slot; 16. Sealing pad; 17. Limit block; 18. Moving block; 19. Rotating column. DETAILED DESCRIPTION

[0021] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0022] The utility model provides an automobile air conditioning filter cover through improvement. The technical solution of the utility model is:

[0023] like Figure 1-Figure 3 As shown, a car air conditioning filter cover comprises a shell 1, a cover plate 2 is attached to the inner walls of the four sides of the shell 1, a rotating column 19 is connected to the inner walls of the two sides of the cover plate 2 for common rotation, a gear 3 is keyed on the circumferential outer wall of the rotating column 19, and also comprises: a buckle mechanism, the buckle mechanism is located on the shell 1; the buckle mechanism comprises a power unit and a buckle unit, the power unit comprises a sliding groove on the inner wall of one side of the cover plate 2, a sliding column 4 is slidably connected to the sliding groove, a strip groove is opened on the cover plate 2, one side of the sliding column 4 passes through the strip groove and is fixedly connected to a moving block 18, in order to improve the structural stability between the sliding column 4 and the connecting block 5, the two are fixed by welding, one side of the sliding column 4 is fixedly connected to the connecting block 5, one side of the connecting block 5 is fixedly connected to the rack 6, two first fixed blocks 7 are fixedly connected to the circumferential outer wall of the rotating column 19, and the rack 6 is meshed with the gear 3; through the setting of the power unit, power is provided to the device, which is convenient for operating the device.

[0024] like Figure 3 As shown, in one embodiment, the buckle unit includes movable grooves on both sides of the cover plate 2, and slide rails 11 are provided in the two movable grooves. Blocks 10 are slidably connected to the two slide rails 11, and the sides of the two blocks 10 close to each other are fixedly connected to the second fixed blocks 9. The blocks 10 and the second fixed blocks 9 are preferably fixed by welding to improve the stability of the device. The two first fixed blocks 7 and the two second fixed blocks 9 are respectively rotatably connected to the bar blocks 8 on the sides close to each other. Slots 15 are provided on the inner walls of both sides of the shell 1, and the two slots 15 are adapted to the two blocks 10. Through the setting of the buckle unit, the shell 1 and the cover plate 2 are snapped together, which is convenient for disassembly and fixation.

[0025] like Figure 3 As shown, in one embodiment, the cover plate 2 and the fixed plate 12 are preferably fixed by welding to improve stability. The fixed plate 12 is fixedly connected to the inner wall of one side of the cover plate 2. The fixed plate 12 and the sliding column 4 are fixedly connected to a telescopic column 13 on one side close to each other. A return spring 14 is sleeved on the telescopic column 13. The two ends of the return spring 14 are respectively fixedly connected to the telescopic column 13 and the fixed plate 12. Through the arrangement of the return spring 14, the reciprocating motion of the sliding column 4 is realized, which is convenient for repeated use of the device.

[0026] like Figure 2 As shown, in one embodiment, the outer shell 1 and the limit blocks 17 are preferably fixed by welding to facilitate improving the stability of the device, and two limit blocks 17 are fixedly connected to the inner walls on both sides of the outer shell 1; through the setting of the limit blocks 17, the moving position of the cover plate 2 is limited, which facilitates the clamping of the cover plate 2.

[0027] like Figure 2 As shown, in one embodiment, sealing gaskets 16 are fixedly connected to the inner walls of both sides of the housing 1, and the sealing gaskets 16 are located between the housing 1 and the cover plate 2; through the setting of the sealing gaskets 16, the connection between the cover plate 2 and the housing 1 is achieved.

[0028] like Figure 3 As shown, in one embodiment, the two first fixing blocks 7 and the two second fixing blocks 9 are in a "U-shape"; the "U-shape" setting facilitates the connection of the device.

[0029] The specific working method is: when in use, the moving block 18 drives the sliding column 4 to move, drives the rack 6 on the connecting block 5 to move, drives the gear 3 to rotate, drives the first fixed block 7 on the rotating column 19 to move relatively, and drives the clamping block 10 on the second fixed block 9 away from the clamping slot 15 through the bar block 8, so that the cover 2 can be opened, and then the air filter element can be replaced. The reset spring 14 on the telescopic column 13 can quickly reset the sliding column 4, which is convenient for the reciprocating motion of the clamping block 10, and realizes the opening of the cover 2. The operation is simple, easy to disassemble and fix, and easy to reuse.

[0030] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. An automobile air conditioning filter cover, comprising a housing (1), a cover (2) attached to the inner walls of four sides of the housing (1), a rotating column (19) rotatably connected to the inner walls of two sides of the cover (2), a gear (3) keyed to the outer circumferential wall of the rotating column (19), characterized in that: Also includes; A buckle mechanism, the buckle mechanism being located on the housing (1); The buckle mechanism comprises a power unit and a buckle unit. The power unit comprises a cover plate (2) having a sliding groove on its inner wall, a sliding column (4) slidably connected to the sliding groove, a strip groove on the cover plate (2), a moving block (18) is fixedly connected to one side of the sliding column (4), a connecting block (5) is fixedly connected to one side of the sliding column (4), a rack (6) is fixedly connected to one side of the connecting block (5), two first fixed blocks (7) are fixedly connected to the circumferential outer wall of the rotating column (19), and the rack (6) is meshed with the gear (3).

2. The automobile air conditioning filter cover according to claim 1, characterized in that: The buckle unit comprises a cover plate (2) with movable grooves on both sides, two movable grooves with slide rails (11) in each, two slide rails (11) with clamping blocks (10) slidably connected to each other, two sides of the two clamping blocks (10) close to each other are fixedly connected to a second fixed block (9), two first fixed blocks (7) and two sides of the two second fixed blocks (9) close to each other are respectively rotatably connected to a bar block (8), and two inner walls of the housing (1) with clamping grooves (15), the two clamping grooves (15) are adapted to the two clamping blocks (10).

3. The automobile air conditioning filter cover according to claim 1, characterized in that: A fixing plate (12) is fixedly connected to an inner wall of one side of the cover plate (2); a telescopic column (13) is fixedly connected to the fixing plate (12) and the sliding column (4) on one side thereof; a return spring (14) is sleeved on the telescopic column (13); and two ends of the return spring (14) are respectively fixedly connected to the telescopic column (13) and the fixing plate (12).

4. The automobile air conditioning filter cover according to claim 1, characterized in that: Two limit blocks (17) are fixedly connected to the inner walls on both sides of the housing (1).

5. The automobile air conditioning filter cover according to claim 1, characterized in that: Sealing pads (16) are fixedly connected to the inner walls on both sides of the outer shell (1), and the sealing pads (16) are located between the outer shell (1) and the cover plate (2).

6. The automobile air conditioning filter cover according to claim 1, characterized in that: The two first fixing blocks (7) and the two second fixing blocks (9) are in a "U-shape".

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