CN219317064U

CN219317064U - Filter shell with anti-loosening structure

Info

Publication number: CN219317064U
Application number: CN202320019870.8U
Authority: CN
Inventors: 叶雨妍; 叶刚; 李莉红
Original assignee: Haiyang Longfeng Aluminum Products Co ltd
Current assignee: Haiyang Longfeng Aluminum Products Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-07-07
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a filter shell with an anti-loosening structure, which comprises a lower shell: the bottom of inferior valve fixed mounting has the bottom ring, the surface welding of inferior valve has the ring, the top welding of ring has four L shape poles, the top of inferior valve is provided with the epitheca, the surface rotation of epitheca is connected with the wind spring shell, fixedly connected with wind spring between the inner wall of wind spring shell and the epitheca, the bottom welding of wind spring shell has four pothooks, the inner fringe of epitheca bottom is protruding to have the inner ring. According to the utility model, the horizontal side of the upper shell is limited by the cooperation of the clamping rod groove and the clamping rod; the coil spring shell is driven to limit the vertical side of the upper shell through the matching of the L-shaped rod and the clamping hook; the upper shell and the lower shell of the filter can be locked, the condition that the threaded connection between the upper shell and the lower shell is loose is avoided, and the structural stability of the shell of the filter is further improved.

Description

Filter shell with anti-loosening structure

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a filter shell with an anti-loosening structure.

Background

The device for cleaning the air filter from the particulate impurities in the air is characterized in that when the piston type machinery works, if the sucked air contains the impurities such as dust and the like, the abrasion of parts is increased, so that the air filter is required to be installed, and the air filter consists of a filter element and a shell, and the main requirements of the air filter are that the filtering efficiency is high, the flowing resistance is low, and the air filter can be continuously used for a long time without maintenance.

The publication number is: CN 108843467B-in an automobile filter, including the filter lower casing, the upper portion threaded connection of casing has the filter to go up the casing under the filter, the bottom outward flange of casing is equipped with solid fixed ring under the filter, gu fixed ring with casing integrated into one piece under the filter, the bottom of casing sets up to the circular cone portion under the filter, the vertical outlet pipe that runs through in lower extreme middle part of circular cone portion is equipped with, and inside the casing that gas got into the filter through the intake pipe, gas carries out preliminary dust impurity's filtration through gas filter screen earlier, and atomizing shower nozzle sprays gas after with water atomization, provides certain resistance for gas, makes the dust of big granule subsides in the gas, and water can not be because vehicle vibrations and jolt enter into in the outlet duct, influence the normal intake of engine, and the dry layer on the second air guide hole is dry gas, prevents moist gas from getting into the engine, and gas can fully guarantee the filtration effect after the twice filtration of first filter layer and second filter layer.

Said utility model can make good filtration for air which is fed into engine, but its upper shell body and lower shell body are connected by means of screw thread, and lack locking structure, and because the upper shell body and lower shell body of the filter are relatively bumpy in the course of running automobile, the loosening and even loosening condition can be occurred, so that it needs a filter shell body with anti-loosening structure, and can ensure the stability of filter shell body structure.

Disclosure of Invention

The utility model aims to provide a filter shell with an anti-loosening structure, wherein the horizontal side of an upper shell is limited by the cooperation of a clamping rod groove and a clamping rod; the coil spring shell is driven to limit the vertical side of the upper shell through the matching of the L-shaped rod and the clamping hook, so that the occurrence of loosening caused by jolt between the upper shell and the lower shell of the filter can be avoided, and the technical problem of the background technology is solved.

The technical scheme for solving the technical problems is as follows: filter casing with locking structure that takes off, it includes the inferior valve: the bottom fixed mounting of inferior valve has the bottom ring, the surface welding of inferior valve has the ring, the top welding of ring has four L shape poles, the top of inferior valve is provided with the epitheca, the surface rotation of epitheca is connected with the wind spring shell, fixedly connected with wind spring between the inner wall of wind spring shell and the epitheca, the bottom welding of wind spring shell has four pothooks, the protruding inner ring that has of inner edge of epitheca bottom, the inner edge at inferior valve top has seted up the inner ring groove with inner ring looks adaptation, two draw-in bar grooves have been seted up to the bottom of inner ring groove inner chamber, the bottom welding of inner ring has two draw-in bars, the top fixed mounting of epitheca has the lifting block.

Preferably, the hook end of the hook is inserted into the inner cavity of the L-shaped rod.

Preferably, the bottom of the lower shell is adhered with a first sealing gasket, and the bottom of the inner ring is adhered with a second sealing gasket.

Preferably, the bottom end of the clamping rod is inserted into the inner cavity of the clamping rod groove.

Preferably, the surface of the coil spring shell is frosted with a friction surface.

1. The beneficial effects of the utility model are as follows: according to the utility model, the horizontal side of the upper shell is limited by the cooperation of the clamping rod groove and the clamping rod; the coil spring shell is driven to limit the vertical side of the upper shell through the matching of the L-shaped rod and the clamping hook; the upper shell and the lower shell of the filter can be locked, the condition that the threaded connection between the upper shell and the lower shell is loose is avoided, and the structural stability of the shell of the filter is further improved.

2. According to the utility model, through the matched use of the first sealing gasket and the second sealing gasket, the upper shell and the lower shell are more closely attached, and the occurrence of a gap between the upper shell and the lower shell is avoided.

3. According to the utility model, through the arrangement of the friction surface, the friction resistance of the surface of the coil spring shell is improved, and the occurrence of the condition that a user slides by hand when rotating the coil spring shell is avoided.

Drawings

Wherein:

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a perspective cross-sectional view of an upper and lower shell according to one embodiment of the present utility model;

FIG. 3 is a perspective exploded view of an upper and lower shell according to one embodiment of the present utility model;

FIG. 4 is a perspective exploded view of an L-shaped lever and catch according to one embodiment of the utility model;

fig. 5 is a perspective cross-sectional view of a coil spring housing according to one embodiment of the utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. the device comprises a lower shell, 2, a bottom ring, 3, a ring, 4, an L-shaped rod, 5, an upper shell, 6, a coil spring shell, 7, a coil spring, 8, a clamping hook, 9, an inner ring, 10, an inner ring groove, 11, a first sealing gasket, 12, a second sealing gasket, 13, a clamping rod groove, 14, a clamping rod, 15, a friction surface, 16 and a lifting block.

Detailed Description

Hereinafter, an embodiment of the filter housing with the anti-loosening structure of the present utility model will be described with reference to the accompanying drawings.

Embodiment one:

fig. 1 to 5 show a filter housing with an anti-loosening structure according to an embodiment of the present utility model, which includes a lower case 1: the bottom of inferior valve 1 is fixed mounting has the bottom ring 2, the surface welding of inferior valve 1 has the ring 3, the top welding of ring 3 has four L shape poles 4, the top of inferior valve 1 is provided with epitheca 5, the surface rotation of epitheca 5 is connected with wind spring shell 6, fixedly connected with wind spring 7 between the inner wall of wind spring shell 6 and epitheca 5, the bottom welding of wind spring shell 6 has four pothooks 8, the inner chamber of L shape pole 4 is inserted to the hook end of pothook 8, the inward flange of epitheca 5 bottom is protruding to have inner ring 9, the inner edge at inferior valve 1 top has offered the inner ring groove 10 with inner ring 9 looks adaptation, two draw-in bar groove 13 have been seted up to the bottom of inner ring 9 inner chamber, the bottom welding of inner ring 14 has two draw-in bars, the bottom of draw-in bar 14 inserts the inner chamber of draw-in bar groove 13, the top fixed mounting of epitheca 5 has lifting block 16.

Embodiment two:

fig. 1 to 5 show a filter housing with an anti-loosening structure according to an embodiment of the present utility model, which includes a lower case 1: the bottom of inferior valve 1 fixed mounting has the bottom ring 2, the surface welding of inferior valve 1 has the ring 3, the top welding of ring 3 has four L shape poles 4, the top of inferior valve 1 is provided with epitheca 5, the surface rotation of epitheca 5 is connected with wind spring shell 6, fixedly connected with wind spring 7 between the inner wall of wind spring shell 6 and epitheca 5, four pothooks 8 have been welded to the bottom of wind spring shell 6, the inward flange of epitheca 5 bottom is protruding has inner ring 9, the inward flange at inferior valve 1 top has offered the inner ring groove 10 with inner ring 9 looks adaptation, the inner chamber of clamping rod groove 13 is inserted to the bottom of clamping rod 14, through the cooperation use of first 11 and second 12 of sealing pad, make laminating more airtight between epitheca 5 and the inferior valve 1, the condition emergence of clearance appears between the avoiding the two, two clamping rod 14 have been seted up to the bottom of inner chamber 10 inner chamber, the bottom of inner ring 9 welds two clamping rods 14, the surface frosting of wind spring shell 6 has friction surface 15, through the setting of friction surface 15, improve the frictional resistance of shell 6 surface, the condition that the user takes place when the top of the firm piece of lifting coil spring 5, the top of the firm piece of installing of the user's 6.

Working principle: when the utility model is used, a user drives the upper shell 5 to move downwards through the handheld lifting block 16, meanwhile, the coil spring shell 6 is rotated to drive the clamping hook 8 to rotate, at the moment, the coil spring shell 6 drives the coil spring 7 to deform, then the upper shell 5 drives the clamping rod 14 to enter the clamping rod groove 13, then the coil spring shell 6 is loosened, then the resilience force of the coil spring 7 drives the clamping hook 8 to rotate through the coil spring shell 6 and enter the inner cavity of the L-shaped rod 4, and the horizontal side of the upper shell 5 is limited through the cooperation of the clamping rod groove 13 and the clamping rod 14; the coil spring shell 6 is driven to limit the vertical side of the upper shell 5 through the matching of the L-shaped rod 4 and the clamping hook 8, so that the locking of the connection part of the upper shell and the lower shell of the filter is realized, the condition that the threaded connection between the upper shell and the lower shell is loose is avoided, and the stability of the shell structure of the filter is further improved.

To sum up: the filter shell with the anti-loosening structure limits the horizontal side of the upper shell 5 through the matching of the clamping rod groove 13 and the clamping rod 14; the coil spring shell 6 is driven to limit the vertical side of the upper shell 5 through the matching of the L-shaped rod 4 and the clamping hook 8; the upper shell and the lower shell of the filter can be locked, the condition that the threaded connection between the upper shell and the lower shell is loose is avoided, and the structural stability of the shell of the filter is further improved.

Claims

1. The filter shell with the anti-loosening structure is characterized by comprising a lower shell (1): bottom fixed mounting of inferior valve (1) has foundation ring (2), the surface welding of inferior valve (1) has ring (3), the top welding of ring (3) has four L shape poles (4), the top of inferior valve (1) is provided with epitheca (5), the surface rotation of epitheca (5) is connected with wind spring shell (6), fixedly connected with wind spring (7) between the inner wall of wind spring shell (6) and epitheca (5), the bottom welding of wind spring shell (6) has four pothooks (8), the inward flange of epitheca (5) bottom is protruding to have inner ring (9), inner ring groove (10) with inner ring (9) looks adaptation are seted up to the inward flange at inferior valve (1) top, two draw-in bar grooves (13) have been seted up to the bottom of inner ring groove (10) inner chamber, the bottom welding of inner ring (9) has two draw-in bars (14), the top fixed mounting of epitheca (5) has lifting block (16).

2. The filter housing with the anti-loosening structure according to claim 1, wherein the hooked end of the hook (8) is inserted into the inner cavity of the L-shaped rod (4).

3. The filter housing with the anti-loosening structure according to claim 2, wherein a first gasket (11) is adhered to the bottom of the lower case (1), and a second gasket (12) is adhered to the bottom of the inner ring (9).

4. A filter housing with an anti-loosening structure according to claim 3, wherein the bottom end of the clamping rod (14) is inserted into the inner cavity of the clamping rod groove (13).

5. The filter housing with the anti-loosening structure according to claim 4, wherein the surface of the coil spring case (6) is frosted with a friction surface (15).