CN215232511U - Fixing device for filter - Google Patents

Abstract

The utility model relates to the technical field of filters, in particular to a fixing device for a filter, which comprises a filter body and connecting pipes, wherein the left part and the right part of the circumferential outer wall of the filter body are fixedly connected with first annular connecting plates, the left end and the right end of the filter body are tightly attached to opposite ends of the connecting pipes, one side of each connecting pipe, which is opposite to the circumferential outer wall, is fixedly connected with a second annular connecting plate, the inside of each second annular connecting plate is provided with four placing grooves in an annular array, the inside of each first connecting plate is provided with four fixing grooves which correspond to the placing grooves in positions in an annular array, opposite ends of each moving rod are fixedly connected with limiting plates, opposite ends of each limiting plate are contacted with opposite ends of corresponding sliding blocks, opposite ends of each moving rod are fixedly connected with annular linkage plates, when the filter and a medium pipeline are disassembled, the time of the user when dismantling is reduced, and then the effect of work efficiency is increased.

Description

Fixing device for filter

Technical Field

The utility model relates to a filter technical field specifically is a fixing device for filter.

Background

As is known, the filter is an indispensable device on the medium conveying pipeline, and is usually arranged on a pressure reducing valve, a pressure relief valve and a constant water level valve.

The existing fixing device for the filter is usually fixed by a flange through a screw, and the method is long in use time when a user detaches the filter, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a when filter and medium pipeline are dismantled, time when reducing the user and dismantling, and then increase work efficiency's fixing device for the filter.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixing device for filter, including filter body and connecting pipe, the equal first annular connecting plate of fixedly connected with in circumference outer wall left part and the right part of filter body, and the left end and the right-hand member of filter body all hug closely with each the looks remote site of connecting pipe, and the equal fixedly connected with second annular connecting plate in one side that the circumference outer wall of each connecting pipe is relative, each the inside of second annular connecting plate is annular array and has seted up four standing grooves, each the inside of first connecting plate is annular array and has seted up four fixed slots corresponding with the standing groove position, each the inner wall of fixed slot all sliding fit has first limiting plate, each the equal fixedly connected with first spring in looks remote site of first limiting plate, and the equal fixedly connected with in looks back end of each first limiting plate, each sliding block all runs through corresponding first annular connecting plate and second annular connecting plate and extends to the inside of corresponding standing groove and with corresponding first ring The shape connecting plate is in sliding fit with the second annular connecting plate, sliding grooves are formed in the sliding blocks, two second limiting plates are in sliding fit with the inner wall of each sliding groove, the opposite ends of every two adjacent second limiting plates are fixedly connected with second springs, the opposite ends of every two adjacent second limiting plates are fixedly connected with clamping blocks, the opposite ends of every two adjacent clamping blocks penetrate through the corresponding sliding blocks, are in contact with the inner wall of the corresponding placing groove and are in sliding fit with the corresponding sliding blocks, two fixing blocks are in sliding fit with the outer wall of each sliding block, the opposite ends of every two adjacent fixing blocks are in sliding fit with the opposite ends of the corresponding two adjacent clamping blocks, sliding rods are fixedly connected with the opposite ends of the fixing blocks, the opposite ends of the sliding rods penetrate through the corresponding second annular connecting plate, extend to the outside and are in sliding fit with the second annular connecting plate, and the looks end fixedly connected with annular fixed plate of each slide bar, each be annular array and set up four slip through-holes that link up about, each the equal sliding fit of inner wall of slip through-hole has the carriage release lever, each the looks remote site of carriage release lever all runs through corresponding second annular connecting plate and extends to the inside of corresponding standing groove to the equal fixedly connected with limiting plate in the looks remote site of each carriage release lever, each the looks remote site of limiting plate all contacts with the looks end of corresponding sliding block mutually, the looks end fixedly connected with annular linkage plate mutually of each carriage release lever.

Preferably, a handle is fixedly connected to the upper portion of the circumferential outer wall of the filter body.

Preferably, the outer wall of the handle is provided with anti-skid grains.

Preferably, the opposite ends of each first annular connecting plate are fixedly connected with a sealing gasket, and the opposite ends of each sealing gasket are closely attached to the opposite ends of the corresponding second annular connecting plates.

Preferably, the inner wall of each sliding through hole is fixedly connected with a rubber sleeve, and the inner wall of each rubber sleeve is in sliding fit with the corresponding circumferential outer wall of the moving rod.

Preferably, the material of each first spring is carbon spring steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a fixing device for filter possesses following beneficial effect: promote annular fixed plate through the user, annular fixed plate drives slide bar lateral shifting, the slide bar drives fixed block lateral shifting, fixed block extrusion fixture block inward movement, fixture block extrusion second limiting plate inward movement, second limiting plate extrusion second spring compression, then the user promotes annular linkage board, annular linkage board drives the carriage release lever lateral shifting, the carriage release lever drives limiting plate lateral shifting, limiting plate drives fixture block lateral shifting, fixture block extrusion first limiting plate lateral shifting, first limiting plate extrusion first spring compression, and then the fixture block breaks away from the inside of standing groove, when having reached filter and medium pipeline and dismantling, the time when reducing the user and dismantling, and then increase work efficiency's effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a filter body; 2. a connecting pipe; 3. a first annular connecting plate; 4. a second annular connecting plate; 5. a first limit plate; 6. a first spring; 7. a slider; 8. a second limiting plate; 9. a second spring; 10. a clamping block; 11. a fixed block; 12. a slide bar; 13. an annular fixed plate; 14. a travel bar; 15. a limiting plate; 16. an annular linkage plate; 17. a handle; 18. a gasket; 19. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Please refer to fig. 1-3, the utility model relates to a fixing device for filter, including filter body 1 and connecting pipe 2, the equal fixedly connected with first annular connecting plate 3 in circumference outer wall left part and the right part of filter body 1, and the left end and the right-hand member of filter body 1 all hug closely with the looks remote site of each connecting pipe 2, and the equal fixedly connected with second annular connecting plate 4 in one side that the circumference outer wall of each connecting pipe 2 is relative, the inside of each second annular connecting plate 4 is annular array and has seted up four standing grooves, the inside of each first connecting plate is annular array and has seted up four fixed slots corresponding with standing groove position, the equal sliding fit of inner wall of each fixed slot has first limiting plate 5, the equal fixedly connected with first spring 6 in the looks remote site of each first limiting plate 5, and the equal fixedly connected with sliding block 7 in the looks back end of each first limiting plate 5, each sliding block 7 all runs through corresponding first annular connecting plate 3 and second annular connecting plate 4 and extends to mutually The corresponding placing groove is in sliding fit with the corresponding first annular connecting plate 3 and the corresponding second annular connecting plate 4, sliding grooves are formed in the sliding blocks 7, two second limiting plates 8 are in sliding fit with the inner wall of each sliding groove, the opposite ends of each two adjacent second limiting plates 8 are fixedly connected with second springs 9, the opposite ends of each two adjacent second limiting plates 8 are fixedly connected with clamping blocks 10, the opposite ends of each two adjacent clamping blocks 10 penetrate through the corresponding sliding blocks 7, are in contact with the inner wall of the corresponding placing groove and are in sliding fit with the corresponding sliding blocks 7, two fixing blocks 11 are in sliding fit with the outer wall of each sliding block 7, the opposite ends of each two adjacent fixing blocks 11 are in sliding fit with the opposite ends of the corresponding two adjacent clamping blocks 10, and the opposite ends of each fixing block 11 are fixedly connected with sliding rods 12, the opposite ends of each sliding rod 12 penetrate through the corresponding second annular connecting plate 4, extend to the outside and are in sliding fit with the second annular connecting plate 4, the opposite ends of each sliding rod 12 are fixedly connected with annular fixing plates 13, four sliding through holes which are communicated left and right are formed in an annular array on each annular fixing plate 13, the inner wall of each sliding through hole is in sliding fit with moving rods 14, the opposite ends of each moving rod 14 penetrate through the corresponding second annular connecting plate 4 and extend to the inside of the corresponding placing groove, the opposite ends of each moving rod 14 are fixedly connected with limiting plates 15, the opposite ends of each limiting plate 15 are contacted with the opposite ends of the corresponding sliding blocks 7, the opposite ends of each moving rod 14 are fixedly connected with annular linkage plates 16, the upper part of the circumferential outer wall of the filter body 1 is fixedly connected with a handle 17, and a user can conveniently lift the filter body 1 through the handle 17, the use convenience is improved, the anti-slip grains are arranged on the outer wall of the handle 17, the falling-off of the handle 17 in the hand of a user can be reduced through the anti-slip grains, the back end of each first annular connecting plate 3 is fixedly connected with a sealing gasket 18, the back end of each sealing gasket 18 is tightly attached to the corresponding end of each second annular connecting plate 4, the sealing gasket 18 is a rubber gasket, the occurrence of water flowing out at the junction of the connection tube 2 and the filter body 1 can be reduced by the gasket 18, thereby increasing the use reliability, the inner wall of each sliding through hole is fixedly connected with a rubber sleeve 19, the inner wall of each rubber sleeve 19 is in sliding fit with the circumferential outer wall of the corresponding movable rod 14, the service life of the movable rod 14 is prolonged through the rubber sleeve 19, and each first spring 6 is made of carbon spring steel which is characterized by low plasticity, strong elasticity and strong stress resistance; promote annular fixed plate 13 through the user, annular fixed plate 13 drives slide bar 12 lateral shifting, slide bar 12 drives fixed block 11 lateral shifting, fixed block 11 extrudes fixture block 10 inward shifting, fixture block 10 extrudes second limiting plate 8 inward shifting, second limiting plate 8 extrudes the compression of second spring 9, then the user promotes annular linkage plate 16, annular linkage plate 16 drives movable rod 14 lateral shifting, movable rod 14 drives limiting plate 15 lateral shifting, limiting plate 15 drives fixture block 10 lateral shifting, fixture block 10 extrudes the lateral shifting of first limiting plate 5, first limiting plate 5 extrudes the compression of first spring 6, and then fixture block 10 breaks away from the inside of standing groove, when having reached filter and medium pipeline and dismantling, the time when reducing the user and dismantling, and then increase work efficiency's effect.

To sum up, this fixing device for filter's theory of operation and working process do, when using, at first the user promotes annular fixed plate 13, annular fixed plate 13 drives slide bar 12 lateral shifting, slide bar 12 drives fixed block 11 lateral shifting, fixed block 11 extrudes fixture block 10 inward shifting, fixture block 10 extrudes second limiting plate 8 inward shifting, second limiting plate 8 extrudes second spring 9 and compresses, then the user promotes annular linkage plate 16, annular linkage plate 16 drives carriage release lever 14 lateral shifting, carriage release lever 14 drives limiting plate 15 lateral shifting, limiting plate 15 drives fixture block 10 lateral shifting, fixture block 10 extrudes first limiting plate 5 lateral shifting, first limiting plate 5 extrudes first spring 6 and compresses, and then fixture block 10 breaks away from the inside of standing groove, thereby the user can dismantle filter body 1.

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

Claims (6)

1. A fixing device for a filter, comprising a filter body (1) and a connecting pipe (2), characterized in that: the filter comprises a filter body (1), wherein a first annular connecting plate (3) is fixedly connected to the left portion and the right portion of the outer circumferential wall of the filter body (1), the left end and the right end of the filter body (1) are tightly attached to opposite ends of connecting pipes (2), a second annular connecting plate (4) is fixedly connected to one side, opposite to the outer circumferential wall of each connecting pipe (2), of each second annular connecting plate (4), four placing grooves are formed in the second annular connecting plate (4) in an annular array, four fixing grooves corresponding to the placing grooves in position are formed in the first connecting plate in an annular array, a first limiting plate (5) is arranged on the inner wall of each fixing groove in a sliding fit mode, a first spring (6) is fixedly connected to the opposite ends of the first limiting plate (5), sliding blocks (7) are fixedly connected to opposite ends of the first limiting plate (5), and the sliding blocks (7) penetrate through the corresponding first annular connecting plate (3) and the second annular connecting plate (4) ) The sliding blocks extend to the inside of the corresponding placing grooves and are in sliding fit with the corresponding first annular connecting plate (3) and the second annular connecting plate (4), sliding grooves are formed in each sliding block (7), the inner wall of each sliding groove is in sliding fit with two second limiting plates (8), the opposite ends of each two adjacent second limiting plates (8) are fixedly connected with second springs (9), the opposite ends of each two adjacent second limiting plates (8) are fixedly connected with clamping blocks (10), the opposite ends of each two adjacent clamping blocks (10) penetrate through the corresponding sliding blocks (7), are in contact with the corresponding sliding blocks of the placing grooves and are in sliding fit with the corresponding sliding blocks (7), the outer wall of each sliding block (7) is in sliding fit with two fixing blocks (11), the opposite ends of each two adjacent fixing blocks (11) are in sliding fit with the opposite ends of the corresponding two adjacent clamping blocks (10), the opposite ends of each fixed block (11) are fixedly connected with sliding rods (12), the opposite ends of each sliding rod (12) penetrate through the corresponding second annular connecting plate (4), extend to the outside and are in sliding fit with the second annular connecting plate (4), the opposite ends of each sliding rod (12) are fixedly connected with annular fixing plates (13), each annular fixing plate (13) is provided with four sliding through holes which are communicated from left to right in an annular array manner, the inner wall of each sliding through hole is in sliding fit with a moving rod (14), the opposite ends of each moving rod (14) penetrate through the corresponding second annular connecting plate (4) and extend to the inside of the corresponding placing groove, the opposite ends of each moving rod (14) are fixedly connected with limiting plates (15), and the opposite ends of each limiting plate (15) are in contact with the opposite sides of the corresponding sliding blocks (7), the opposite ends of each moving rod (14) are fixedly connected with an annular linkage plate (16).

2. A filter fixture according to claim 1 wherein: the upper part of the circumferential outer wall of the filter body (1) is fixedly connected with a handle (17).

3. A filter fixture according to claim 2 wherein: the outer wall of the handle (17) is provided with anti-skid grains.

4. A filter fixture according to claim 3 wherein: the back end of each first annular connecting plate (3) is fixedly connected with a sealing gasket (18), and the back end of each sealing gasket (18) is closely attached to the opposite end of each corresponding second annular connecting plate (4).

5. The filter fixture according to claim 4, wherein: the inner wall of each sliding through hole is fixedly connected with a rubber sleeve (19), and the inner wall of each rubber sleeve (19) is in sliding fit with the corresponding circumferential outer wall of the movable rod (14).

6. The filter fixture according to claim 5, wherein: the first springs (6) are made of carbon spring steel.

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