A high efficiency filter seal

Abstract

The utility model relates to sealing filter technical field discloses a kind of high-efficiency filter sealing structure, including shell, the inner wall of shell is fixedly connected with multiple first mounting plate, the inner wall of multiple first mounting plate is rotatably connected with shaft, the outer wall of shaft is fixedly connected with first cam, the outer wall of shaft is fixedly connected with second cam, the inner wall of second cam is equipped with sliding slot, the inner wall of sliding slot is slidably connected with connecting rod, the outer wall of connecting rod is slidably connected with spring, the front end of connecting rod is fixedly connected with limit block, the outer wall of connecting rod is fixedly connected with ratchet wheel, the inner wall of ratchet wheel is engagedly connected with pawl, the outer wall of pawl is fixedly connected with handle.The utility model in, work, first rotate shaft, shaft drives the synchronous rotation of the first cam and second cam of outer wall, then through the mutual cooperation between subsequent parts, so that pawl and the ratchet wheel engagement of connecting rod outer wall, locking connecting rod position, maintain sealing pressure stability, to realize reliable sealing.

Claims

1. A high-efficiency filter sealing structure, comprising a housing (1), characterized in that: The inner wall of the outer shell (1) is fixedly connected to a plurality of first mounting plates (3), and the inner walls of the plurality of first mounting plates (3) are rotatably connected to a rotating shaft (4). The outer wall of the rotating shaft (4) is fixedly connected to a first cam (5), and the outer wall of the rotating shaft (4) is fixedly connected to a second cam (6). The inner wall of the second cam (6) is provided with a sliding groove (7), and the inner wall of the sliding groove (7) is slidably connected to a connecting rod (8). The outer wall of the connecting rod (8) is slidably connected to a spring (9). The front end of the connecting rod (8) is fixedly connected to a limit block (10). The outer wall of the connecting rod (8) is fixedly connected to a ratchet (11), and the inner wall of the ratchet (11) is engaged with a pawl (12). The outer wall of the pawl (12) is fixedly connected to a throttle (13). The inner wall of the outer shell (1) is slidably connected to a replacement mechanism (2). The replacement mechanism (2) is used for quick disassembly and installation to facilitate removal and cleaning.

2. The high-efficiency filter sealing structure according to claim 1, characterized in that: The replacement mechanism (2) includes a cover plate (201), the inner wall of the cover plate (201) is fixedly connected to the inner wall of the outer shell (1), an outer frame (202) is fixedly connected to the inner wall of the cover plate (201), a dustproof net (203) is fixedly connected to the inner wall of the outer frame (202), a fixing block (204) is fixedly connected to the left and right sides of the outer frame (202), a second mounting plate (205) is slidably connected to the outer wall of the fixing block (204), a plurality of slots (206) are opened on the inner wall of the second mounting plate (205), a plurality of pins (207) are slidably connected to the inner wall of the slots (206), a connecting plate (208) is fixedly connected to the far end of the plurality of pins (207), and a lever (209) is fixedly connected to the front side of the connecting plate (208).

3. The high-efficiency filter sealing structure according to claim 1, characterized in that: The inner wall of the pawl (12) is rotatably connected to a rotating column (14), and the outer wall of the rotating column (14) is fixedly connected to a paddle (15).

4. The high-efficiency filter sealing structure according to claim 1, characterized in that: Multiple anti-collision corners (16) are fixedly connected to the outer wall of the outer shell (1) near the edge, and multiple support pillars (17) are fixedly connected to the bottom of the outer shell (1) near the edge.

5. The high-efficiency filter sealing structure according to claim 4, characterized in that: The bottom end of the support column (17) is fixedly connected to a foot pad (18), and the inner wall of the foot pad (18) is provided with multiple mounting holes (19).

6. The high-efficiency filter sealing structure according to claim 1, characterized in that: The inner wall of the outer shell (1) is slidably connected to a protective plate (20), and the inner wall of the protective plate (20) is provided with a plurality of ventilation holes (21).

7. The high-efficiency filter sealing structure according to claim 1, characterized in that: A frame (22) is slidably connected to the inner wall of the outer shell (1), and a filter bag (23) is fixedly connected to the inner wall of the frame (22).

8. The high-efficiency filter sealing structure according to claim 1, characterized in that: A sealing ring (24) is fixedly connected to the inner wall of the outer shell (1), and the outer wall of the sealing ring (24) slides against the outer wall of the cover plate (201).

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