CN219462811U

CN219462811U - Air filter bag convenient to dismouting

Info

Publication number: CN219462811U
Application number: CN202223320223.5U
Authority: CN
Inventors: 吴鸣芳; 郭长明; 吴伟燕
Original assignee: Wuxi Yujing Purifying Technology Co ltd
Current assignee: Wuxi Yujing Purifying Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-08-04
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of air filter bags, and discloses an air filter bag convenient to disassemble and assemble. This air filter bag convenient to dismouting is through the front that removes limiting plate to the frame to make two lifter plates respectively with the outer wall contact of two extension boards, two lifter plates and frame just can restrict limiting plate this moment, avoid the air filter bag in long-time use, appear with the condition of frame separation, through going into the spread groove with the connection frame card, alright further promote the connection inseparable degree between air filter bag and the frame, further promoted the sealed effect of air filter bag.

Description

Air filter bag convenient to dismouting

Technical Field

The utility model relates to the technical field of air filter bags, in particular to an air filter bag convenient to disassemble and assemble.

Background

The primary air filter has four types of plate type, folding type, bag type and box type, the outer frame material has a paper frame, an aluminum alloy frame, a galvanized iron frame and a stainless steel frame, the filter material has non-woven fabrics, nylon nets, activated carbon filter cotton, metal hole nets and the like, and is generally used for filtering dust particles with the size of more than 5 mu m, wherein the common primary air filter with lower manufacturing cost is an air filter bag. The long-time use of the air filter bag makes the filter bag be easy to be stained with too much dust particles, needs to be replaced and cleaned, but most of the existing air filter bags are of an integrated structure, and are inconvenient to disassemble and replace, and meanwhile, the air filter bag frame is installed by screws, so that the frame is inconvenient to assemble and disassemble.

The Chinese patent publication No. CN213253493U discloses an air filter bag convenient to disassemble and assemble, and the distance between the pulling plate and the frame body is adjustable by arranging the pulling groove, the locking column and the spring groove, and the frame body is matched with the pulling plate, so that the frame of the air filter bag can be quickly installed without tools; meanwhile, the filter bag can be replaced by arranging the top plate, the spacer ring, the sleeve and the hollow pipe, and the filter bag in each mounting groove can be taken out and replaced independently.

When the filter bag in the above-mentioned application is installed, mainly through rotatory sleeve pipe and hollow tube for the spacer ring promotes the roof and removes, thereby makes the roof extrude the air filter bag, thereby carries out spacing fixedly, but the air filter bag in the above-mentioned application does not install limit structure, consequently filter bag still can remove between roof and framework in long-term use after accomplishing extrusion fixedly, until appearing separating, therefore has certain limitation.

Disclosure of Invention

The utility model aims to provide an air filter bag convenient to disassemble and assemble so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air filter bag convenient to dismouting, includes frame and air filter bag, the air filter bag is installed in the back of frame, the inside of frame is provided with spacing subassembly, auxiliary assembly is installed in the front of air filter bag.

The limiting assembly consists of a lifting unit and a limiting unit, wherein the lifting unit is positioned in the frame, and the limiting unit is positioned on the front surface of the air filter bag.

Preferably, the lifting unit comprises a cylinder, a threaded column, a lifting plate and a sliding block, wherein a sliding rail is arranged in the frame, the cylinder is arranged in the frame, the threaded column is arranged at the bottom end of the cylinder, the lifting plate is arranged in the frame, and the sliding block is fixedly connected to the outer wall of the lifting plate.

Preferably, the top of screw thread post extends to the inside of drum, the inner wall of drum and the outer wall adaptation of screw thread post can be through rotatory drum to change the height of screw thread post, the lifter plate distributes in the inside top and the inside bottom of frame, is located the lifter plate top and the bottom fixed connection of screw thread post of the inside bottom of frame, is located the lifter plate bottom and the top rotation of drum at the inside top of frame are connected, the outer wall and the inner wall sliding connection of slide rail of slider.

Preferably, the limiting unit comprises a limiting plate and an extending plate, wherein the limiting plate is arranged on the front surface of the frame, and the extending plate is fixedly connected to the front surface of the air filter bag.

Preferably, the extension board distributes in the top of air filter bag and the bottom of air filter bag, the extension board is made by the cloth, the one side of extension board keep away from the air filter bag and limiting plate's outer wall fixed connection.

Preferably, the auxiliary assembly comprises a connecting frame which is fixedly connected to the front face of the air filter bag, and the back face of the frame is provided with a connecting groove.

Preferably, the connecting groove is spliced with the connecting frame, and the connecting frame can be clamped into the connecting groove by moving the air filter bag.

The utility model provides an air filter bag convenient to disassemble and assemble, which has the following beneficial effects:

1. this air filter bag convenient to dismouting is through the front that removes limiting plate to the frame to make two lifter plates respectively with the outer wall contact of two extension boards, two lifter plates and frame just can restrict the limiting plate this moment, avoid the air filter bag in long-time use, appear with the condition of frame separation.

2. This air filter bag convenient to dismouting through going into the spread groove with the carriage card, alright further promote the connection inseparable degree between air filter bag and the frame, has further promoted the sealed effect of air filter bag.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a partially separated schematic illustration of a spacing assembly of the present utility model;

FIG. 3 is a schematic perspective view of the air filter bag of the present utility model;

fig. 4 is a schematic view of the back of the frame structure of the present utility model.

In the figure: 1. a frame; 2. an air filter bag; 3. a limit component; 301. a slide rail; 302. a cylinder; 303. a threaded column; 304. a lifting plate; 305. a slide block; 306. a limiting plate; 307. an extension plate; 401. a connection frame; 402. and a connecting groove.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides an air filter bag convenient to dismouting, includes frame 1 and air filter bag 2, and air filter bag 2 installs in the back of frame 1, and the inside of frame 1 is provided with spacing subassembly 3, and spacing subassembly 3 comprises lift unit and spacing unit, and the lift unit is located the inside of frame 1, and spacing unit is located the front of air filter bag 2, and auxiliary assembly is installed in the front of air filter bag 2.

The lifting unit comprises a cylinder 302, a threaded column 303, a lifting plate 304 and a sliding block 305, wherein a sliding rail 301 is arranged in the frame 1, the cylinder 302 is arranged in the frame 1, the threaded column 303 is arranged at the bottom end of the cylinder 302, the top end of the threaded column 303 extends to the inside of the cylinder 302, the inner wall of the cylinder 302 is matched with the outer wall of the threaded column 303, the height of the threaded column 303 can be changed by rotating the cylinder 302, the lifting plate 304 is arranged in the frame 1, the lifting plate 304 is distributed at the top and the bottom of the frame 1, the top of the lifting plate 304 at the bottom of the frame 1 is fixedly connected with the bottom end of the threaded column 303, the bottom of the lifting plate 304 at the top of the frame 1 is rotatably connected with the top end of the cylinder 302, the sliding block 305 is fixedly connected with the outer wall of the lifting plate 304, and the outer wall of the sliding block 305 is in sliding connection with the inner wall of the sliding rail 301.

The limiting unit comprises a limiting plate 306 and an extending plate 307, wherein the limiting plate 306 is arranged on the front surface of the frame 1, the extending plate 307 is fixedly connected to the front surface of the air filter bag 2, the extending plate 307 is distributed on the top of the air filter bag 2 and the bottom of the air filter bag 2, the extending plate 307 is made of cloth, and one side, away from the air filter bag 2, of the extending plate 307 is fixedly connected with the outer wall of the limiting plate 306.

Through moving limiting plate 306 to the front of frame 1 to make two lifter plates 304 respectively with the outer wall contact of two extension boards 307, two lifter plates 304 and frame 1 just can restrict limiting plate 306 this moment, avoid air to cross filter 2 in long-time use, appear with the condition of frame 1 separation.

The auxiliary assembly comprises a connecting frame 401, the connecting frame 401 is fixedly connected to the front face of the air filter bag 2, a connecting groove 402 is formed in the back face of the frame 1, the connecting groove 402 is spliced with the connecting frame 401, and the air filter bag 2 can be moved, so that the connecting frame 401 is clamped into the connecting groove 402.

By clamping the connecting frame 401 into the connecting groove 402, the connection tightness between the air filter bag 2 and the frame 1 can be further improved, and the sealing effect of the air filter bag 2 is further improved.

During connection, an operator clamps the connection frame 401 into the connection groove 402, at this time, the limiting plate 306 moves under the action of the extending plate 307 until the limiting plate 306 moves to the front face of the frame 1, then the operator rotates the cylinder 302, because the inner wall of the cylinder 302 is matched with the outer wall of the threaded column 303, the threaded column 303 moves under the action of threads when the cylinder 302 rotates, and because the top of the lifting plate 304 is fixedly connected with the bottom end of the threaded column 303, when the threaded column 303 moves, the lifting plate 304 is pushed to move until the bottom of the lifting plate 304 abuts against the top of the extending plate 307, at this time, the cylinder 302 is continuously rotated, the cylinder 302 drives the other lifting plate 304 to move, and pushes the other lifting plate 304 to clamp the other extending plate 307.

Claims

1. The utility model provides an air filter bag convenient to dismouting, includes frame (1) and air filter bag (2), air filter bag (2) install in the back of frame (1), its characterized in that: a limiting component (3) is arranged in the frame (1), and an auxiliary component is arranged on the front surface of the air filter bag (2);

spacing subassembly (3) comprises lifting unit and spacing unit, and lifting unit is located the inside of frame (1), and spacing unit is located the front of air filter bag (2), and spacing unit includes limiting plate (306) and extension board (307), limiting plate (306) are installed in the front of frame (1), extension board (307) fixed connection is in the front of air filter bag (2), and auxiliary assembly includes connecting frame (401), connecting frame (401) fixed connection is in the front of air filter bag (2), spread groove (402) have been seted up at the back of frame (1).

2. An air filter bag for facilitating disassembly and assembly as defined in claim 1, wherein: the lifting unit comprises a cylinder (302), a threaded column (303), a lifting plate (304) and a sliding block (305), wherein a sliding rail (301) is arranged in the frame (1), the cylinder (302) is arranged in the frame (1), the threaded column (303) is arranged at the bottom end of the cylinder (302), the lifting plate (304) is arranged in the frame (1), and the sliding block (305) is fixedly connected to the outer wall of the lifting plate (304).

3. An air filter bag for facilitating disassembly and assembly as defined in claim 2, wherein: the top of screw thread post (303) extends to the inside of drum (302), the inner wall of drum (302) and the outer wall adaptation of screw thread post (303), lifter plate (304) distribute in the inside top and the inside bottom of frame (1), are located lifter plate (304) top and the bottom fixed connection of screw thread post (303) of the inside bottom of frame (1), are located lifter plate (304) bottom and the top rotation connection of drum (302) at the inside top of frame (1).

4. An air filter bag for facilitating disassembly and assembly as defined in claim 1, wherein: the extension board (307) is distributed at the top of the air filter bag (2) and the bottom of the air filter bag (2), the extension board (307) is made of cloth, and one side of the extension board (307) away from the air filter bag (2) is fixedly connected with the outer wall of the limiting board (306).

5. An air filter bag for facilitating disassembly and assembly as defined in claim 1, wherein: the connecting groove (402) is spliced with the connecting frame (401).