Air conditioner filter with double-layer filter element

Abstract

The air conditioner filter comprises a filter element shell, a first filter element is arranged in the filter element shell, a mounting clamping groove is formed in the side wall of the filter element shell, a movable sliding groove is formed in the upper end of the filter element shell, a cleaning mechanism is arranged at the position of the movable sliding groove, and the first filter element is arranged in the mounting clamping groove. And the cleaning mechanism comprises sliding supporting feet installed in the movable sliding groove at intervals, butt joint bases are fixedly installed at the lower ends of the sliding supporting feet, and a filtering mechanism is arranged in the installation clamping groove. According to the air conditioner filter with the double-layer filter element, vibration generated in the running process of an automobile enables the cleaning frame body to vibrate in a reciprocating mode, the force storage spring is compressed in a reciprocating mode in the reciprocating vibration process of the cleaning frame body, and the spring drives the butt joint base to move in a reciprocating mode in the reciprocating compression process. The cleaning scraping plate on the cleaning frame body reciprocates, so that impurities on the second filter element are scraped, the time for blocking the filter screen is prolonged, the cleaning frequency is reduced, and the use of a user is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of filters, in particular to an air conditioning filter with a double-layer filter element. Background Art

[0002] The automotive air conditioning filter, also known as the automotive air conditioning filter or air conditioning filter, is a filter specially used for indoor air purification in automobiles. Its main function is to filter the air entering the interior of the car from the outside to improve the cleanliness of the air and prevent harmful substances from entering the air conditioning system and damaging the system. After long-term use, impurities are easily accumulated in the grooves of the filter element, causing the filter element to be blocked. After a period of use, the filter element needs to be cleaned. For this reason, an air conditioning filter with a double-layer filter element is proposed. Utility Model Content

[0003] The main purpose of the utility model is to provide an air conditioning filter with a double-layer filter element, which can effectively solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The filter element of the invention is a kind of air conditioning filter with double-layer filter element, comprising a filter element housing, a first filter element is arranged in the filter element housing, a mounting slot is arranged on the side wall of the filter element housing, a movable slide slot is opened at the upper end of the filter element housing, a cleaning mechanism is arranged at the movable slide slot, the cleaning mechanism comprises sliding feet installed in the movable slide slot at intervals, a docking seat is fixedly installed at the lower end of the sliding feet, a force storage spring is arranged between the docking seats, a cleaning frame is fixedly installed at the upper end of the sliding feet, a cleaning scraper is fixedly installed at the bottom of the cleaning frame, a filtering mechanism is arranged in the mounting slot, the filtering mechanism comprises a filter element frame arranged in the mounting slot, a second filter element is fixedly installed in the filter element frame, a sealing end cover is fixedly installed at one end of the filter element frame, a sealing ring is arranged on the sealing end cover, and limit pins are fixedly installed at both ends of the sealing end cover.

[0006] Furthermore, a docking groove is provided at the bottom of the cleaning frame, and the cleaning scraper is installed at the bottom of the cleaning frame through the docking groove.

[0007] Furthermore, the sliding foot is movably mounted on the filter element housing through a movable slide groove, one end of the sliding foot is fixed on the docking seat, and the other end of the sliding foot is fixed on the cleaning frame, and the cleaning scraper is movably mounted above the second filter element through the cleaning frame, and the lower end of the cleaning scraper is in contact with the upper surface of the second filter element.

[0008] Furthermore, a mounting groove is provided on the sealing end cover, and the sealing ring is mounted on the sealing end cover through the mounting groove.

[0009] Furthermore, the filter element frame is installed in the filter element housing through the installation slot, the second filter element is installed above the first filter element through the filter element frame, and the sealing end cover is limited at the installation slot by a limiting pin.

[0010] Furthermore, the cleaning mechanism is installed on the filter element housing through a movable slide groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The second filter element can be installed on the first filter element through the filter element frame. During use, the air can be filtered through the first filter element and the second filter element. Most of the impurities filtered out will accumulate on the surface of the second filter element. The vibration generated during the driving of the car will cause the cleaning frame to vibrate back and forth. During the reciprocating vibration of the cleaning frame, the force storage spring will be compressed back and forth. During the reciprocating compression of the spring, it will drive the docking seat to reciprocate, so that the cleaning scraper on the cleaning frame will reciprocate, and then scrape the impurities on the second filter element, thereby extending the time used for the filter to be blocked, reducing the frequency of cleaning, and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the cleaning mechanism of the utility model;

[0015] Figure 3 It is a schematic diagram of the filtering mechanism of the utility model.

[0016] In the figure: 1. filter element housing; 2. first filter element; 3. mounting slot; 4. movable slide slot; 5. cleaning mechanism; 501. cleaning frame; 502. sliding foot; 503. force storage spring; 504. cleaning scraper; 505. docking seat; 6. filtering mechanism; 601. sealing end cover; 602. mounting groove; 603. limiting latch; 604. sealing ring; 605. second filter element; 606. filter element frame. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1As shown, an air conditioning filter with a double-layer filter element comprises a filter element housing 1, a first filter element 2 is arranged in the filter element housing 1, a mounting slot 3 is arranged on the side wall of the filter element housing 1, a movable slide slot 4 is opened at the upper end of the filter element housing 1, a cleaning mechanism 5 is arranged at the movable slide slot 4, a filtering mechanism 6 is arranged in the mounting slot 3, the cleaning mechanism 5 is installed on the filter element housing 1 through the movable slide slot 4, the second filter element 605 and the first filter element 2 on the filtering mechanism 6 can filter the air, and the impurities generated in the process will accumulate on the second filter element 605, and the cleaning mechanism 5 can clean the impurities on the second filter element 605, thereby extending the time used for the filter to be blocked and reducing the cleaning frequency.

[0019] like Figure 3 As shown, the filtering mechanism 6 includes a filter element frame 606 arranged in the installation slot 3, a second filter element 605 is fixedly installed in the filter element frame 606, a sealing end cover 601 is fixedly installed at one end of the filter element frame 606, a sealing ring 604 is provided on the sealing end cover 601, and limiting pins 603 are fixedly installed at both ends of the sealing end cover 601, a mounting groove 602 is opened on the sealing end cover 601, the sealing ring 604 is installed on the sealing end cover 601 through the mounting groove 602, the filter element frame 606 is installed in the filter element housing 1 through the mounting slot 3, the second filter element 605 is installed above the first filter element 2 through the filter element frame 606, and the sealing end cover 601 is limited at the mounting slot 3 by the limiting pin 603.

[0020] The specific second filter element 605 can be installed in the filter element housing 1 through the filter element frame 606. After the second filter element 605 is installed in the filter element housing 1, the sealing end cover 601 can be fixed by the limiting pin 603, and then the second filter element 605 is fixed in the filter element housing 1. During use, air will pass through the first filter element 2 and the second filter element 605, thereby filtering the air, and most of the filtered air will accumulate on the second filter element 605.

[0021] like Figure 2 As shown, the cleaning mechanism 5 includes a sliding foot 502 installed at an interval in the movable slide groove 4, a docking seat 505 is fixedly installed at the lower end of the sliding foot 502, and a force storage spring 503 is provided between the docking seats 505, a cleaning frame 501 is fixedly installed on the upper end of the sliding foot 502, a cleaning scraper 504 is fixedly installed at the bottom of the cleaning frame 501, a docking groove is opened at the bottom of the cleaning frame 501, and the cleaning scraper 504 is installed at the bottom of the cleaning frame 501 through the docking groove, the sliding foot 502 is movably installed on the filter element housing 1 through the movable slide groove 4, one end of the sliding foot 502 is fixed on the docking seat 505, and the other end of the sliding foot 502 is fixed on the cleaning frame 501, the cleaning scraper 504 is movably installed above the second filter element 605 through the cleaning frame 501, and the lower end of the cleaning scraper 504 abuts against the upper surface of the second filter element 605.

[0022] Specifically, the vibration generated during the driving of the car will cause the cleaning frame 501 to vibrate. During the vibration of the cleaning frame 501, the force storage spring 503 will be compressed back and forth, and the compressed force storage spring 503 will naturally reset, thereby driving the docking seat 505 to reciprocate. During the resetting movement of the docking seat 505, it will drive the cleaning frame 501 on the sliding support foot 502 to reciprocate, thereby driving the cleaning scraper 504 to move along the surface of the second filter element 605, scraping impurities on the second filter element 605, extending the time used for the filter to be blocked, and reducing the frequency of cleaning.

[0023] It should be noted that the utility model is an air conditioning filter with a double-layer filter element. In actual use, the entire device is first installed on the car, and then the filter element frame 606 is installed in the filter element housing 1. After the second filter element 605 is installed in the filter element housing 1, the sealing end cover 601 can be fixed by the limit pin 603, and then the second filter element 605 is fixed in the filter element housing 1. The air can be filtered by the first filter element 2 and the second filter element 605, and the vibration generated during the driving of the car will cause the cleaning frame 501 to vibrate back and forth, thereby driving the cleaning scraper 504 to move along the surface of the second filter element 605, scraping impurities on the second filter element 605, extending the time used for the filter to be blocked, reducing the frequency of cleaning, and facilitating user use.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air conditioning filter with a double-layer filter element, comprising a filter element housing (1), characterized in that: A first filter element (2) is arranged in the filter element housing (1), a mounting slot (3) is arranged on the side wall of the filter element housing (1), a movable slide slot (4) is opened at the upper end of the filter element housing (1), a cleaning mechanism (5) is arranged at the movable slide slot (4), the cleaning mechanism (5) comprises a sliding support foot (502) installed at intervals in the movable slide slot (4), a docking seat (505) is fixedly installed at the lower end of the sliding support foot (502), a force storage spring (503) is arranged between the docking seats (505), and a cleaning frame is fixedly installed at the upper end of the sliding support foot (502). (501), a cleaning scraper (504) is fixedly mounted on the bottom of the cleaning frame (501), a filtering mechanism (6) is provided in the mounting slot (3), the filtering mechanism (6) comprises a filter element frame (606) arranged in the mounting slot (3), a second filter element (605) is fixedly mounted in the filter element frame (606), a sealing end cover (601) is fixedly mounted on one end of the filter element frame (606), a sealing ring (604) is provided on the sealing end cover (601), and limit pins (603) are fixedly mounted on both ends of the sealing end cover (601).

2. The air conditioning filter with a double-layer filter element according to claim 1, characterized in that: The bottom of the cleaning frame (501) is provided with a docking groove, and the cleaning scraper (504) is installed on the bottom of the cleaning frame (501) through the docking groove.

3. The air conditioning filter with a double-layer filter element according to claim 2, characterized in that: The sliding foot (502) is movably mounted on the filter element housing (1) via a movable slide groove (4); one end of the sliding foot (502) is fixed on the docking seat (505); the other end of the sliding foot (502) is fixed on the cleaning frame (501); the cleaning scraper (504) is movably mounted above the second filter element (605) via the cleaning frame (501), and the lower end of the cleaning scraper (504) abuts against the upper surface of the second filter element (605).

4. The air conditioning filter with a double-layer filter element according to claim 3, characterized in that: The sealing end cover (601) is provided with a mounting groove (602), and the sealing ring (604) is mounted on the sealing end cover (601) through the mounting groove (602).

5. The air conditioning filter with a double-layer filter element according to claim 4, characterized in that: The filter element frame (606) is installed in the filter element housing (1) through the installation slot (3), the second filter element (605) is installed above the first filter element (2) through the filter element frame (606), and the sealing end cover (601) is restricted at the installation slot (3) by a limiting pin (603).

6. The air conditioning filter with a double-layer filter element according to claim 5, characterized in that: The cleaning mechanism (5) is installed on the filter element housing (1) via a movable slide groove (4).

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