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CN-224221029-U - Combined type middle-effect filter element

CN224221029UCN 224221029 UCN224221029 UCN 224221029UCN-224221029-U

Abstract

The utility model discloses a combined type middle-effect filter element, which comprises a mounting frame, wherein a filter element is sleeved in the mounting frame in a sliding manner, the end part of a baffle is fixedly connected with the mounting frame, the baffle is used for blocking and binding the side of the filter element, a top plate is arranged at the top of the mounting frame, the top plate is used for limiting and binding the top of the filter element, an abutting plate is fixedly connected to the top of the mounting frame, a connecting groove matched with the abutting plate is formed in the bottom of the top plate, a locking piece is rotatably arranged in the top plate, and the locking piece is used for clamping and limiting the abutting plate. According to the utility model, by utilizing the matched use mode of the mounting frame, the filter element, the baffle, the top plate, the abutting plate and the locking piece, when the shaft lever on the locking piece is clamped with the abutting plate, the top plate can be stably mounted on the mounting frame, the shaft lever is rotated, the notch on the shaft lever corresponds to the slot on the abutting plate, and the top plate can be directly dismounted, so that the filter element is dismounted and replaced.

Inventors

  • HUANG YOUSHENG
  • WANG JIAN

Assignees

  • 苏州市孚冠科技有限公司

Dates

Publication Date
20260512
Application Date
20250605

Claims (6)

  1. 1. A combination medium efficiency filter cartridge comprising: a mounting frame (1); the filter element (2) is sleeved in the installation frame (1) in a sliding manner; the end part of the baffle (3) is fixedly connected with the mounting frame (1), and the baffle (3) is used for restraining the side barrier of the filter element (2); The top plate (4) is arranged at the top of the mounting frame (1), and the top plate (4) is used for limiting and binding the top of the filter element (2); The butt joint plate (5), the butt joint plate (5) is fixedly connected to the top of the installation frame (1), and a connecting groove matched with the butt joint plate (5) is formed in the bottom of the top plate (4); The locking piece (6), the inside that locking piece (6) rotated and set up in roof (4), locking piece (6) are used for the joint to inject butt joint board (5).
  2. 2. A combined middle-effect filter cartridge according to claim 1, characterized in that the locking member (6) comprises: the outer wall of the shaft rod (61) is rotatably inserted and sleeved with the top plate (4); The through hole is formed in the front face of the butt joint plate (5), and the outer wall of the shaft lever (61) is in sliding clamping connection with the inner cavity of the through hole; The knob (63), the tip of knob (63) fixed connection in axostylus axostyle (61), the outer wall of knob (63) is connected with roof (4) rotation.
  3. 3. A combined middle-effect filter cartridge according to claim 2, characterized in that the locking member (6) further comprises: a notch (62), wherein the notch (62) is arranged outside the shaft lever (61); the grooving is arranged at the top of the butt joint plate (5), the grooved inner cavity is communicated with the inner cavity of the through hole, and the grooved inner cavity corresponds to a notch (62) outside the shaft lever (61).
  4. 4. A combined middle efficiency filter cartridge according to claim 2, further comprising: spacing subassembly (7), spacing subassembly (7) set up on splice plate (5), spacing subassembly (7) are used for prescribing a limit to axostylus axostyle (61) joint, spacing subassembly (7) include: the limiting block (71), the top slip joint of limiting block (71) outer wall is in the inside of breach (62).
  5. 5. A combined middle-effect filter cartridge according to claim 4, characterized in that the limit assembly (7) further comprises: The mounting groove (72) is formed in the bottom of the butt joint plate (5), and the bottom of the outer wall of the limiting block (71) is in sliding sleeve joint with the inner cavity of the mounting groove (72); And the supporting spring (74) is arranged on one side of the limiting block (71) away from the shaft rod (61).
  6. 6. A combined middle-effect filter cartridge according to claim 5, characterized in that the limit assembly (7) further comprises: The positioning plate (73) is clamped at the bottom of the abutting plate (5), and the top of the positioning plate (73) is attached to the supporting spring (74); The connecting rope (75), the tip of connecting rope (75) respectively with locating plate (73) and stopper (71) fixed connection.

Description

Combined type middle-effect filter element Technical Field The utility model relates to the field of medium-efficiency filter cores, in particular to a combined medium-efficiency filter core. Background The medium-efficiency filter core is a filter core for air filtration, is mainly used for filtering particulate matters and harmful substances in air, ensures the cleanness and health of indoor air, has various specifications, is commonly provided with two kinds of bag type medium-efficiency filter cores and non-bag type medium-efficiency filter cores, wherein the bag type medium-efficiency filter cores comprise different efficiency grades such as F5, F6, F7, F8 and F9, and the non-bag type medium-efficiency filter cores comprise plate type medium-efficiency filters, partition plate type medium-efficiency filters, combined medium-efficiency filters and the like. When the filter element is installed and used, the filter element is wrapped and limited by a mounting frame, so that the stability of the shape of the filter element during use is guaranteed, the filter element can be conveniently installed or detached, the filter element needs to be detached and replaced after the filter element is used for a period of time, but the existing filter element frame is integrally formed by rivets or welding, and the filter element frame is required to be installed and replaced when the filter element is replaced, so that the replacement cost is increased, and the filter element and the mounting frame are inconvenient to be detached and replaced. Disclosure of utility model The utility model aims to provide a combined type medium-efficiency filter element, which is used for solving the problems in the background technology. In order to achieve the above purpose, the utility model provides a combined medium-efficiency filter core, which comprises: installing a frame; the filter element piece is sleeved in the installation frame in a sliding manner; The end part of the baffle is fixedly connected with the mounting frame, and the baffle is used for blocking and binding the side of the filter element; The top plate is arranged at the top of the mounting frame and used for limiting and binding the top of the filter element; The butt joint plate is fixedly connected to the top of the mounting frame, and a connecting groove matched with the butt joint plate is formed in the bottom of the top plate; The locking piece is rotatably arranged in the top plate and is used for clamping and limiting the butt joint plate. Preferably, the locking member includes: the outer wall of the shaft rod is rotatably sleeved with the top plate in a penetrating and sleeving manner; the through hole is formed in the front face of the butt joint plate, and the outer wall of the shaft rod is in sliding clamping connection with the inner cavity of the through hole; The knob is fixedly connected to the end part of the shaft rod, and the outer wall of the knob is rotationally connected with the top plate. Preferably, the locking member further includes: the notch is formed in the outer portion of the shaft lever; The grooving is formed in the top of the butt joint plate, the inner cavity of the grooving is communicated with the inner cavity of the through hole, and the inner cavity of the grooving corresponds to the notch on the outer part of the shaft lever. Preferably, the method further comprises: The limiting component is arranged on the butt plate and used for limiting the shaft rod in a clamping mode, and the limiting component comprises: the top sliding joint of stopper outer wall is in the inside of breach. Preferably, the limiting assembly further comprises: The mounting groove is formed in the bottom of the butt joint plate, and the bottom of the outer wall of the limiting block is in sliding sleeve joint with the inner cavity of the mounting groove; the support spring is arranged on one side, away from the shaft rod, of the limiting block. Preferably, the limiting assembly further comprises: the positioning plate is clamped at the bottom of the abutting plate, and the top of the positioning plate is attached to the supporting spring; the end parts of the connecting ropes are fixedly connected with the positioning plate and the limiting block respectively. The utility model has the technical effects and advantages that: According to the utility model, by utilizing the matched use mode of the mounting frame, the filter element, the baffle, the top plate, the abutting plate and the locking piece, when the shaft lever on the locking piece is clamped with the abutting plate, the top plate can be stably mounted on the mounting frame, the shaft lever is rotated, the notch on the shaft lever corresponds to the slot on the abutting plate, and the top plate can be directly dismounted, so that the filter element is dismounted and replaced. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model. Fig. 2 is a schematic