CN219910903U - Engine oil filter convenient to filter core is changed - Google Patents

Abstract

The utility model discloses an oil filter convenient for replacing a filter element, which belongs to the technical field of oil filters and comprises a shell for the oil filter and a filter element main body movably connected in the shell, wherein an end cover is movably connected to the surface of the shell, two support sleeves are fixedly connected to the bottom wall of an inner cavity of the shell, support springs are arranged in the support sleeves, support columns movable in the support sleeves are arranged on the surfaces of the support springs, support rings for supporting the filter element main body are fixedly connected to the tops of the support columns, positioning frames are fixedly connected to the inner walls of two sides of the shell, moving grooves are formed in the surfaces of the positioning frames, and positioning rods fixedly connected with the end cover are slidably connected to the moving grooves on the surfaces of the positioning frames. This oil filter convenient to filter core is changed, conveniently dismantle and change filter core main part, promote the rate of utilization of filter, reduce the waste of resource, also prolonged the life of filter.

Description

Engine oil filter convenient to filter core is changed

Technical Field

The utility model belongs to the technical field of oil filters, and particularly relates to an oil filter convenient for replacing a filter element.

Background

The filter comprises a support component and a filter element made of paper materials, and is used for filtering impurities. The filter element is the most easily blocked part under long-term use, and impurities can be accumulated on the filter element, so that the filter element is blocked to greatly reduce the filtering performance, and the service life of the filter can be directly influenced. However, the conventional oil filter on the market at present has the defects that the filter element and the supporting component are of a non-detachable structure, the filter element cannot be replaced independently, the whole filter can only be abandoned, and the waste of materials is serious.

Reference is made to the Chinese patent grant: a kind of removable filter element type engine oil filter, authorize the bulletin number: CN214836616U, the utility model, through setting up shell, cover plate, inner cylinder and spring, can reach the user to take the change to the filter core, has accelerated the speed that the filter core is changed; through setting up montant, side ring and magnet, can reach the life of extension filter core, and can prevent effectively that filter paper from receiving lubricating oil impact at the filtration in-process from leading to warping, appear local expansion or bond and lead to filtering inhomogeneous condition.

However, certain defects exist in the using process: if threaded connection between shell and the apron, when changing the filter core, need twist the apron many times, dismantle inefficiency, and mix when having impurity between shell and the apron, then influence the opening and shutting of apron.

Disclosure of Invention

The utility model aims to provide an engine oil filter convenient for replacing a filter element, which aims to solve the problems that when the filter element is replaced, the cover plate needs to be screwed for many times, the disassembly efficiency is low, and when impurities are mixed between the shell and the cover plate, the opening and closing of the cover plate are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil cleaner convenient to filter core is changed, includes shell and the filter core main part of swing joint in the shell that oil cleaner used, the surface swing joint of shell has the end cover, the diapire fixedly connected with of the inner chamber of shell two support sleeves, and is equipped with supporting spring in the support sleeve, supporting spring's surface is equipped with the support column at supporting sleeve internal activity, the top fixedly connected with of support column is used for the holding ring to the filter core main part support, the equal fixedly connected with locating rack of both sides inner wall of shell, the movable groove has been seted up on the surface of locating rack, and the movable groove sliding connection on locating rack surface has the locating lever with end cover fixed connection.

In a further embodiment, through holes are formed in the outer walls of the two sides of the shell, and sealing pins are connected in the through holes of the shell in a sliding mode.

In a further embodiment, the outer wall of the sealing pin is fixedly connected with a fixing ring, and the outer part of the sealing pin is sleeved with a fixing spring for supporting the fixing ring.

In a further embodiment, the end face of the sealing pin, which is positioned outside the shell, is fixedly connected with a pulling block, and the positioning rod is provided with a positioning hole matched with the sealing pin.

In a further embodiment, a sealing ring is fixedly connected to the bottom of the end cover, and a sealing groove matched with the sealing ring is formed in the inner wall of the shell.

In a further embodiment, the outer walls of the two sides of the supporting column are fixedly connected with limiting sliding blocks, and the inner walls of the two sides of the supporting sleeve are provided with limiting sliding grooves for the sliding of the limiting sliding blocks.

The utility model has the technical effects and advantages that:

according to the engine oil filter convenient for replacing the filter element, the sealing pin is pulled through the pulling block, so that the sealing pin is separated from the positioning rod, the disassembly of the end cover can be rapidly completed, and meanwhile, the fixing ring is supported by the fixing spring, so that the sealing pin is inserted into the positioning hole of the positioning rod, and the position of the end cover can be fixed;

through supporting spring cooperation support column, after the end cover is dismantled, supporting spring supports the support column, cooperates the holding ring, promotes filter core main part from the shell to can accomplish the dismantlement of filter core main part fast, this oil cleaner convenient to filter core is changed, conveniently dismantle and change filter core main part, promote the rate of utilization of filter, reduce the waste of resource, also prolonged the life of filter.

Drawings

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

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the support sleeve and support post of the present utility model;

fig. 4 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a housing; 2. an end cap; 3. a seal ring; 4. a support sleeve; 5. a support spring; 6. a support column; 7. a limit sliding block; 8. a support ring; 9. a cartridge body; 10. a positioning frame; 11. a positioning rod; 12. a seal pin; 13. a fixing ring; 14. a fixed spring; 15. pulling the block.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.

The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.

In order to quickly complete the disassembly of the filter element main body 9, as shown in fig. 1, 2 and 3, the surface of the shell 1 for the oil filter is movably connected with an end cover 2, the surface of the end cover 2 is respectively provided with an oil inlet hole and a plurality of oil outlet holes, the bottom of the end cover 2 is fixedly connected with a sealing ring 3, and the inner wall of the shell 1 is provided with a sealing groove matched with the sealing ring 3, so that the tightness between the shell 1 and the end cover 2 is ensured;

the diapire welding of the inner chamber of shell 1 has two support sleeve 4, and be equipped with supporting spring 5 in the support sleeve 4, the surface of supporting spring 5 is equipped with the support column 6 at supporting sleeve 4 internal activity, spacing slider 7 of equal fixedly connected with in both sides outer wall of support column 6, the gliding spacing spout of confession spacing slider 7 has all been seted up to the both sides inner wall of supporting sleeve 4, avoid support column 6 to slip from supporting sleeve 4, the top of support column 6 is through screw fixedly connected with support ring 8, the surface swing joint of support ring 8 has filter core main part 9, cooperate support column 6 through supporting spring 5, after the end cover 2 dismantles, supporting spring 5 supports support column 6, cooperate support ring 8, release filter core main part 9 from shell 1, thereby can accomplish the dismantlement of filter core main part 9 fast.

In order to enable the end cover 2 to be quickly connected with the shell 1, the end cover 2 is quickly opened, the disassembly efficiency of the filter element main body 9 is improved, as shown in fig. 2 and 4, the positioning frames 10 are welded on the inner walls of the two sides of the shell 1, the moving grooves are formed in the surfaces of the positioning frames 10, the positioning rods 11 welded with the end cover 2 are connected in a sliding mode in the moving grooves on the surfaces of the positioning frames 10, through holes are formed in the outer walls of the two sides of the shell 1, the sealing pins 12 are connected in the through holes of the shell 1 in a sliding mode, sealing rings are arranged at positions, in contact with the shell 1, of the sealing pins 12, sealing performance of the shell 1 is guaranteed, positioning holes matched with the sealing pins 12 are formed in the positioning rods 11, fixing rings 13 are welded on the outer walls of the sealing pins 12, pulling blocks 15 are welded on the end faces of the outer sides of the sealing pins 12, the sealing pins 12 are positioned on the outer sides of the shell 1, the sealing pins 12 are pulled through the pulling blocks 15, the sealing pins 12 are separated from the positioning rods 11, and the end cover 2 can be quickly disassembled, and the sealing pins 12 are simultaneously supported by the fixing springs 14, and the sealing pins 12 are positioned in the positioning holes in the positioning rods 11, and the positions of the end cover 2 can be fixed.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Working principle:

when the oil filter convenient for filter element replacement is used, the sealing pin 12 is pulled through the pulling block 15, so that the sealing pin 12 is separated from the positioning rod 11, the supporting spring 5 supports the supporting column 6, the supporting ring 8 is matched with the supporting column, the filter element main body 9 is pushed upwards, the filter element main body 9 is pushed out of the shell 1, meanwhile, the end cover 2 is quickly jacked up, the end cover 2 is taken down, and meanwhile, the filter element main body 9 is taken out of the shell 1, so that the filter element main body 9 can be quickly disassembled;

the novel filter element main body 9 is put into the shell 1 again, meanwhile, the end cover 2 is placed on the surface of the filter element main body 9, the end cover 2 is pressed downwards, the supporting ring 8 and the supporting column 6 are supported, the supporting spring 5 is compressed, meanwhile, the positioning rod 11 is inserted into the positioning frame 10, the fixing spring 14 supports the fixing ring 13, the sealing pin 12 is inserted into the positioning hole of the positioning rod 11, and the position of the end cover 2 can be fixed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An oil cleaner convenient to filter core is changed, includes shell (1) and swing joint in shell (1) filter core main part (9), its characterized in that oil cleaner is used: the utility model discloses a filter cartridge, including shell (1), support sleeve (4) and filter cartridge, surface swing joint of shell (1) has end cover (2), the diapire fixedly connected with of the inner chamber of shell (1) has two support sleeve (4), and is equipped with supporting spring (5) in support sleeve (4), the surface of supporting spring (5) is equipped with support column (6) at supporting sleeve (4) internal activity, the top fixedly connected with of support column (6) is used for supporting support ring (8) to filter cartridge main part (9), the equal fixedly connected with locating rack (10) of both sides inner wall of shell (1), the removal groove has been seted up on the surface of locating rack (10), and sliding connection has locating lever (11) with end cover (2) fixed connection in the removal groove on locating rack (10) surface.

2. An oil filter for facilitating filter element replacement as defined in claim 1, wherein: through holes are formed in the outer walls of the two sides of the shell (1), and sealing pins (12) are connected in a sliding mode in the through holes of the shell (1).

3. An oil filter for facilitating filter element replacement as defined in claim 2, wherein: the outer wall of the sealing pin (12) is fixedly connected with a fixing ring (13), and a fixing spring (14) for supporting the fixing ring (13) is sleeved outside the sealing pin (12).

4. An oil filter for facilitating filter element replacement according to claim 3, wherein: the end face of the sealing pin (12) positioned outside the shell (1) is fixedly connected with a pulling block (15), and the positioning rod (11) is provided with a positioning hole matched with the sealing pin (12).

5. An oil filter for facilitating filter element replacement as defined in claim 1, wherein: the bottom of end cover (2) fixedly connected with sealing ring (3), seal groove with sealing ring (3) assorted is seted up to the inner wall of shell (1).

6. An oil filter for facilitating filter element replacement as defined in claim 1, wherein: limiting sliding blocks (7) are fixedly connected to the outer walls of the two sides of the supporting column (6), and limiting sliding grooves for the sliding of the limiting sliding blocks (7) are formed in the inner walls of the two sides of the supporting sleeve (4).