CN213375545U - Air filter ware that sealed effectual - Google Patents

Abstract

The utility model discloses a sealed effectual air filter ware, including the installation shell, the bottom of installation shell is equipped with the apron, be equipped with filter core body in the installation shell, the top and the bottom of filter core body all overlap and are equipped with solid fixed ring, the annular groove has all been seted up to the top inner wall of installation shell and the top inner wall of apron, be equipped with first spacing ring in the annular groove, first spacing ring and solid fixed ring fixed connection, the bottom of apron is equipped with two clamp plates, the bilateral symmetry of installation shell is equipped with the fly leaf, the below of fly leaf is equipped with the pivot, the pivot is connected through first bearing with the fly leaf. A sealed effectual air filter ware, belong to air filter ware technical field, the change of completion filter core body that can be simple convenient, the convenience is to the change clearance of filter core body, has increased the leakproofness of installation shell and lap joint department simultaneously for sealed effect is better.

Description

Air filter ware that sealed effectual

Technical Field

The utility model relates to an air filter ware technical field, in particular to sealed effectual air filter ware.

Background

The air filter is mainly applied to the fields of pneumatic machinery, internal combustion machinery and the like, and is used for providing clean air for the mechanical equipment so as to prevent the mechanical equipment from sucking air with foreign particles in work and increasing the probability of abrasion and damage. Air cleaner's sealed effect can lead to the fact the influence to its air purification effect, and air cleaner need change the clearance filter core in the use, and traditional change step is comparatively loaded down with trivial details, and the sealed effect of junction of air cleaner shell and apron is not good moreover, influences air purification effect easily.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a sealed effectual air cleaner, can effectively solve among the background art air cleaner and need change the clearance filter core in the use, traditional change step is comparatively loaded down with trivial details, and the sealed effect of junction of air cleaner shell and apron is not good moreover, influences the problem of air purification effect easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air filter with good sealing effect comprises a mounting shell, wherein a cover plate is arranged at the bottom of the mounting shell, a filter element body is arranged in the mounting shell, fixing rings are sleeved at the top end and the bottom end of the filter element body respectively, annular grooves are formed in the inner wall of the top of the mounting shell and the inner wall of the top of the cover plate respectively, a first limiting ring is arranged in each annular groove and fixedly connected with the fixing rings, two pressing plates are arranged at the bottom of the cover plate, movable plates are symmetrically arranged on two sides of the mounting shell, a rotating shaft is arranged below each movable plate and connected with the corresponding movable plate through a first bearing, the rotating shaft is fixedly connected with the tops of the pressing plates, the movable plates are connected with the mounting shell through a lifting assembly, an exhaust pipe is arranged at the bottom of the cover plate, an air inlet pipe is arranged on one side of the mounting, the sealing ring is in contact with the cover plate.

Preferably, the lifting assembly is including setting up in the fixed plate of fly leaf top, fixed plate and mounting shell fixed connection, the below of fixed plate is equipped with the lead screw, the lead screw passes through the second bearing with the fixed plate and is connected, the fly leaf is run through to the bottom of lead screw, the lead screw is threaded connection with the connected mode of fly leaf, the spout has been seted up to the bilateral symmetry of mounting shell, be equipped with the slider in the spout, slider and fly leaf fixed connection.

Preferably, a handle is arranged between the movable plate and the fixed plate and fixedly connected with the screw rod.

Preferably, the top of the cover plate is fixedly connected with a second limiting ring positioned in the mounting shell.

Preferably, the top of the pressing plate is fixedly connected with a non-slip mat.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the installation shell, the apron, the filter core body, solid fixed ring, first spacing ring, the annular groove, the clamp plate, the fly leaf, the apparatus further comprises a rotating shaft, first bearing, sealing washer and lifting unit's mating reaction, the change of completion filter core body that can be simple convenient, the convenience is cleared up the change of filter core body, the leakproofness of installation shell and apron junction has been increased simultaneously, make sealed effect better, through the second spacing ring that sets up, reduce the possibility that the relative installation shell of apron rocked, through the slipmat that sets up, reduce the gliding possibility of the relative apron of clamp plate.

Drawings

FIG. 1 is a schematic view of the overall structure of an air filter with good sealing effect;

FIG. 2 is a front view of the air filter element with good sealing effect;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. mounting a shell; 2. a cover plate; 3. a filter element body; 4. a fixing ring; 5. a first limit ring; 6. an annular groove; 7. pressing a plate; 8. a movable plate; 9. a rotating shaft; 10. a first bearing; 11. a fixing plate; 12. a second bearing; 13. a screw rod; 14. a handle; 15. an exhaust pipe; 16. an air inlet pipe; 17. a second stop collar; 18. a seal ring; 19. a chute; 20. a slide block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, an air filter with good sealing effect comprises a mounting shell 1, a cover plate 2 is arranged at the bottom of the mounting shell 1, a filter element body 3 is arranged in the mounting shell 1, fixing rings 4 are respectively sleeved at the top end and the bottom end of the filter element body 3, annular grooves 6 are respectively formed in the top inner wall of the mounting shell 1 and the top inner wall of the cover plate 2, a first limiting ring 5 is arranged in each annular groove 6, the first limiting ring 5 is fixedly connected with the fixing rings 4, two pressing plates 7 are arranged at the bottom of the cover plate 2, movable plates 8 are symmetrically arranged at two sides of the mounting shell 1, a rotating shaft 9 is arranged below each movable plate 8, the rotating shaft 9 is connected with the movable plates 8 through first bearings 10, the rotating shaft 9 is fixedly connected with the tops of the pressing plates 7, the movable plates 8 are connected with the mounting shell 1 through a lifting assembly, an exhaust, the bottom of the mounting shell 1 is fixedly connected with a sealing ring 18, and the sealing ring 18 is in contact with the cover plate 2;

in this embodiment, the lifting assembly includes a fixed plate 11 disposed above the movable plate 8, the fixed plate 11 is fixedly connected with the mounting shell 1, a screw rod 13 is disposed below the fixed plate 11, the screw rod 13 is connected with the fixed plate 11 through a second bearing 12, the movable plate 8 is run through at the bottom end of the screw rod 13, the screw rod 13 is in threaded connection with the movable plate 8, sliding grooves 19 are symmetrically formed in two sides of the mounting shell 1, sliding blocks 20 are disposed in the sliding grooves 19, the sliding blocks 20 are fixedly connected with the movable plate 8, the screw rod 13 is rotated, the movable plate 8 is prevented from rotating along with the screw rod 13 by the cooperation of the sliding grooves 19 and the sliding blocks 20, so that the movable plate 8 can move stably, and further, the movable plate 8 is driven to move downwards by the screw rod 13.

In the embodiment, a handle 14 is arranged between the movable plate 8 and the fixed plate 11, the handle 14 is fixedly connected with the screw 13, and the screw 13 is conveniently driven to rotate by the arranged handle 14.

In this embodiment, the top of the cover plate 2 is fixedly connected with a second limit ring 17 located in the installation shell 1, and the possibility of the cover plate 2 shaking relative to the installation shell 1 is reduced through the second limit ring 17.

In this embodiment, the top of the pressing plate 7 is fixedly connected with a non-slip mat, and the non-slip mat is arranged to reduce the possibility of sliding of the pressing plate 7 relative to the cover plate 2.

It should be noted that, the utility model relates to an air filter with good sealing effect, when in use, through the cooperation of the fixing ring 4 and the first spacing ring 5, the filter element body 3 is fixed relative to the mounting shell 1, the possibility of shaking of the filter element body 3 relative to the mounting shell 1 is reduced, when the filter element body 3 needs to be replaced, the screw rod 13 is rotated, through the cooperation of the chute 19 and the slider 20, the movable plate 8 is prevented from rotating along with the screw rod 13, the movable plate 8 is stably moved, and the movable plate 8 is driven to move downwards through the screw rod 13, so that the rotating shaft 9 drives the movable plate 7 to move downwards, so that the movable plate 7 is no longer pressed against the cover plate 2, thereby driving the movable plate 7 to rotate, so that the anti-skid pad is no longer in contact with the bottom of the cover plate 2, and further driving the cover plate 2 to move downwards, so that the filter element body 3, can accomplish the installation of filter core body 3, the change of completion filter core body 3 that can be simple convenient, the convenience is cleared up the change of filter core body 3, through the sealing washer 18 that sets up, the leakproofness of installation shell 1 and apron 2 junction has been increased, make sealed effect better, through the second spacing ring 17 that sets up, reduce 2 relative installation shells 1 of apron and rock the possibility, through the slipmat that sets up, reduce the relative 2 gliding possibilities of apron of clamp plate 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a sealed effectual air filter ware which characterized in that: comprises an installation shell (1), a cover plate (2) is arranged at the bottom of the installation shell (1), a filter element body (3) is arranged in the installation shell (1), fixing rings (4) are sleeved on the top end and the bottom end of the filter element body (3), annular grooves (6) are formed in the inner wall of the top of the installation shell (1) and the inner wall of the top of the cover plate (2), a first limiting ring (5) is arranged in the annular groove (6), the first limiting ring (5) is fixedly connected with the fixing rings (4), two pressing plates (7) are arranged at the bottom of the cover plate (2), movable plates (8) are symmetrically arranged on two sides of the installation shell (1), a rotating shaft (9) is arranged below the movable plates (8), the rotating shaft (9) is connected with the movable plates (8) through a first bearing (10), and the rotating shaft (9) is fixedly connected with the tops of the pressing plates (7, the portable plate (8) is connected with the installation shell (1) through a lifting assembly, an exhaust pipe (15) is arranged at the bottom of the cover plate (2), an intake pipe (16) is arranged on one side of the installation shell (1), a sealing ring (18) is fixedly connected to the bottom of the installation shell (1), and the sealing ring (18) is in contact with the cover plate (2).

2. An air filter cartridge having a good seal according to claim 1 wherein: the lifting assembly comprises a fixed plate (11) arranged above the movable plate (8), the fixed plate (11) is fixedly connected with the installation shell (1), a screw rod (13) is arranged below the fixed plate (11), the screw rod (13) is connected with the fixed plate (11) through a second bearing (12), the movable plate (8) is penetrated through the bottom end of the screw rod (13), the screw rod (13) is connected with the movable plate (8) in a threaded manner, sliding grooves (19) are formed in the bilateral symmetry of the installation shell (1), sliding blocks (20) are arranged in the sliding grooves (19), and the sliding blocks (20) are fixedly connected with the movable plate (8).

3. An air filter cartridge having a good seal according to claim 2 wherein: a handle (14) is arranged between the movable plate (8) and the fixed plate (11), and the handle (14) is fixedly connected with the screw rod (13).

4. An air filter cartridge having a good seal according to claim 1 wherein: the top of the cover plate (2) is fixedly connected with a second limiting ring (17) which is positioned in the installation shell (1).

5. An air filter cartridge having a good seal according to claim 1 wherein: the top of the pressing plate (7) is fixedly connected with an anti-skid pad.

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