CN220989992U

CN220989992U - Improved filter

Info

Publication number: CN220989992U
Application number: CN202322777504.1U
Authority: CN
Inventors: 朱金荣
Original assignee: Wenzhou Dima Filtration System Technology Co ltd
Current assignee: Wenzhou Dima Filtration System Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-24
Anticipated expiration: 2033-10-17

Abstract

The utility model belongs to the technical field of filters, and particularly relates to an improved filter which comprises a filter main body, wherein a fixed pipe is fixedly connected to the filter main body, a fixed shell is fixedly connected to the filter main body, a connecting pipe is sleeved on the outer side of the fixed pipe in a sliding manner, a threaded sleeve is connected to the outer side of the connecting pipe in a rotating manner, the threaded sleeve is connected with the fixed shell through threads, and an annular groove is formed in the threaded sleeve. The utility model can make the connecting pipe and the fixed pipe in the plugging process by arranging the fixing shell, the thread sleeve and the fixing shell in the threaded motion by rotating the thread sleeve, so that the thread sleeve drives the connecting pipe to slide on the fixed pipe, the thread sleeve can limit the connecting pipe, the connecting pipe and the fixed pipe are more stably connected, and the problem that the prior improved filter is unstable in connection with the connecting pipe and easily causes loosening and falling of the filter main body is solved.

Description

Improved filter

Technical Field

The utility model relates to the technical field of filters, in particular to an improved filter.

Background

The utility model discloses an improved filter according to the patent grant publication No. CN211050985U, which comprises a filter main body, wherein a lower sealing cover is fixed at the top end of the filter main body, the left end of the lower sealing cover is hinged with an upper sealing cover through a hinge shaft, the right end of the upper sealing cover is attached to the lower sealing cover, a first inner groove is formed in the upper sealing cover and extends into the lower sealing cover, fixing blocks are fixed on a door plate and the filter main body, fixing nuts are fixed in the fixing blocks, and the door plate is fixed with a filter element through screws. This improved generation filter is when needs change the filter core, and the user unscrews fixation nut, and the pulling handle rotates the door plant along another articulated shaft, then unscrews the screw that the door plant is inside and the filter core is fixed one by one and take off, then change the filter core can, this setting need not be like the tradition with filter main part split, then change the filter core, only need dismantle door plant part, convenient operation is swift. It can be seen from the above description that the improved filter is a filter for pump valve pipe fitting that can be replaced conveniently, but the existing improved filter is unstable in connection with the connecting pipe when in use, and easily causes loosening and falling of the filter main body, and the existing improved filter has poor sealing effect when the connecting pipe is connected, and easily causes leakage of the connecting pipe and the connecting part of the fixed pipe.

Disclosure of utility model

The utility model aims to provide an improved filter, which solves the problems that the prior improved filter is unstable in connection with a connecting pipe when in use, the main body of the filter is easy to loosen and fall off, the sealing effect is poor when the prior improved filter is connected with the connecting pipe, and the joint of the connecting pipe and a fixed pipe is easy to leak.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an improved generation filter, includes the filter main part, fixedly connected with fixed pipe on the filter main part, fixedly connected with fixed shell on the filter main part, the outside sliding sleeve of fixed pipe has connected the connecting pipe, the outside rotation of connecting pipe is connected with the thread bush, the thread bush passes through threaded connection with the fixed shell, the annular has been seted up on the thread bush, be provided with sealing mechanism on the thread bush.

Preferably, the sealing mechanism comprises a mounting seat, a connecting block, a limit nail and a sealing gasket, the mounting seat is contacted with the connecting pipe in a contact manner on the threaded sleeve, the connecting block is fixedly connected to the mounting seat, the connecting block is connected to the threaded sleeve in a sliding manner, the limit nail is connected to the threaded sleeve in a sliding manner, the sealing gasket is fixedly connected to the mounting seat, the sealing gasket is contacted with the fixing shell, and the sealing effect between the connecting pipe and the fixing pipe can be increased through the design of the sealing mechanism.

Preferably, the mounting seat is contacted with the fixed shell, the mounting seat is in sliding sleeve joint with the fixed tube, and the sealing gasket can be mounted through the design of the mounting seat.

Preferably, the spacing nail contacts with the fixed shell, spacing nail and connecting block swing joint can play spacing effect to the mount pad through the design of spacing nail.

Preferably, the sealing gasket is in contact with the filter main body, the sealing gasket is in sliding sleeve joint with the fixed pipe, and the sealing property between the connecting pipe and the fixed pipe can be improved through the design of the sealing gasket.

Preferably, the connecting pipe is fixedly connected with a lug, the inside of the ring groove is connected with the lug in a sliding manner, and the limit effect on the thread sleeve can be achieved through the design of the lug.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can make the connecting pipe and the fixed pipe in the plugging process by arranging the fixing shell, the thread sleeve and the fixing shell in the threaded motion by rotating the thread sleeve, so that the thread sleeve drives the connecting pipe to slide on the fixed pipe, the thread sleeve can limit the connecting pipe, the connecting pipe and the fixed pipe are more stably connected, and the problem that the prior improved filter is unstable in connection with the connecting pipe and easily causes loosening and falling of the filter main body is solved.

2. The utility model can increase the tightness of the joint of the connecting pipe and the fixed pipe by arranging the mounting seat, the sealing gasket and other parts, so that the sealing effect is better when the connecting pipe is connected with the fixed pipe, the leakage phenomenon can not be found, and the problems that the sealing effect is poor and the joint of the connecting pipe and the fixed pipe is easy to leak when the connecting pipe is connected with the existing improved filter are solved.

Drawings

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

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

fig. 3 is an enlarged view of the structure of the portion a in fig. 2 according to the present utility model.

In the figure: 1. a filter body; 2. a fixed tube; 3. a fixed case; 4. a connecting pipe; 5. a thread sleeve; 6. a ring groove; 7. a bump; 8. a sealing mechanism; 81. a mounting base; 82. a connecting block; 83. a limit nail; 84. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Referring to fig. 1-3, an improved filter comprises a filter main body 1, a fixed pipe 2 is fixedly connected to the filter main body 1, a fixed shell 3 is fixedly connected to the filter main body 1, a connecting pipe 4 is sleeved on the outer side of the fixed pipe 2 in a sliding manner, a threaded sleeve 5 is rotatably connected to the outer side of the connecting pipe 4, the threaded sleeve 5 is connected with the fixed shell 3 through threads, an annular groove 6 is formed in the threaded sleeve 5, a protruding block 7 is fixedly connected to the connecting pipe 4, the protruding block 7 is slidably connected to the inner portion of the annular groove 6, the threaded sleeve 5 can be limited through the design of the protruding block 7, and a sealing mechanism 8 is arranged on the threaded sleeve 5.

Referring to fig. 2-3, the sealing mechanism 8 comprises a mounting seat 81, a connecting block 82, a limit nail 83 and a sealing pad 84, the mounting seat 81 is contacted with the connecting pipe 4, the mounting seat 81 is contacted with the fixed shell 3, the mounting seat 81 is in sliding sleeve connection with the fixed pipe 2, the sealing pad 84 can be mounted by the design of the mounting seat 81, the connecting block 82 is fixedly connected with the mounting seat 81, the connecting block 82 is in sliding connection with the inside of the threaded sleeve 5, the limit nail 83 is connected with the fixed shell 3 by threads, the limit nail 83 is movably connected with the connecting block 82, the limit nail 83 can play a limit role on the mounting seat 81 by the design of the limit nail 83,

Referring to fig. 2-3, a sealing pad 84 is fixedly connected to the mounting seat 81, the sealing pad 84 contacts the fixing shell 3, the sealing pad 84 contacts the filter main body 1, the sealing pad 84 is slidably sleeved with the fixing tube 2, the sealing performance between the connecting tube 4 and the fixing tube 2 can be improved through the design of the sealing pad 84, and the sealing effect between the connecting tube 4 and the fixing tube 2 can be improved through the design of the sealing mechanism 8.

The specific implementation process of the utility model is as follows: when the filter is used, the mounting seat 81 provided with the sealing pad 84 is fixed on the threaded sleeve 5 through the screw, then the connecting pipe 4 is spliced with the fixed pipe 2, the sealing pad 84 and the mounting seat 81 are sleeved with the fixed pipe 2, the threaded sleeve 5 rotates on the connecting pipe 4 and simultaneously moves in a threaded manner with the fixed shell 3, the threaded sleeve 5 slides on the fixed pipe 2 through the connecting pipe 4 until the connecting pipe 4 drives the sealing pad 84 on the mounting seat 81 to be in contact with the filter main body 1, namely, the threaded sleeve 5 cannot rotate, so that the connecting pipe 4 and the fixed pipe 2 are stably connected, and the sealing effect between the connecting pipe 4 and the fixed pipe 2 is improved.

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

1. An improved filter comprising a filter body (1), characterized in that: fixedly connected with fixed pipe (2) on filter main part (1), fixedly connected with fixed shell (3) on filter main part (1), connecting pipe (4) have been cup jointed in the outside slip of fixed pipe (2), the outside rotation of connecting pipe (4) is connected with thread bush (5), thread bush (5) pass through threaded connection with fixed shell (3), annular (6) have been seted up on thread bush (5), be provided with sealing mechanism (8) on thread bush (5).

2. An improved filter as set forth in claim 1 wherein: sealing mechanism (8) are including mount pad (81), connecting block (82), spacing nail (83), sealed pad (84), the contact has mount pad (81) on thread bush (5), mount pad (81) and connecting pipe (4) contact, fixedly connected with connecting block (82) on mount pad (81), the inside sliding connection of thread bush (5) has connecting block (82), the inside of thread bush (5) is through threaded connection has spacing nail (83), fixedly connected with is sealed to fill up (84) on mount pad (81), sealed pad (84) and fixed shell (3) contact.

3. An improved filter as claimed in claim 2, wherein: the mounting seat (81) is in contact with the fixed shell (3), and the mounting seat (81) is in sliding sleeve joint with the fixed tube (2).

4. An improved filter as claimed in claim 2, wherein: the limiting nails (83) are in contact with the fixed shell (3), and the limiting nails (83) are movably connected with the connecting blocks (82).

5. An improved filter as claimed in claim 2, wherein: the sealing gasket (84) is in contact with the filter main body (1), and the sealing gasket (84) is in sliding sleeve joint with the fixed pipe (2).

6. An improved filter as set forth in claim 1 wherein: the connecting pipe (4) is fixedly connected with a lug (7), and the inside of the ring groove (6) is connected with the lug (7) in a sliding way.