Filter convenient to clean

Abstract

The utility model discloses a filter convenient to clean, and relates to the technical field of filters, the filter comprises a supporting pipe, the outer wall of the supporting pipe is provided with a limiting groove, the inner side of the top end of the supporting pipe is provided with a connecting seat, the top end of the connecting seat is provided with a connecting groove, and the bottom end of the supporting pipe is provided with a connector; an assembling cover is movably mounted on the outer side of the supporting pipe through a limiting groove, a groove is formed in the top of the assembling cover, a mounting ring is mounted on the inner side of the groove, a mounting pipe is mounted on the top of the mounting ring, and a filter screen is mounted on the outer wall of the mounting pipe. The limiting groove and the filter screen are installed, the limiting groove is formed in the outer side of the supporting pipe, the assembly cover on the outer side is limited and supported through the limiting groove, installation of the assembly cover is facilitated, the groove in the inner side of the assembly cover facilitates limiting and supporting of the installation ring on the inner side, the installation ring fixes the installation pipe, and stability of the installation pipe is guaranteed; and the mounting pipe can conveniently support the filter screen on the outer side.

Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter which is easy to clean. Background Art

[0002] Filters generally use composite filter units to perform filtering operations. The filter units usually include a primary filter element and a secondary filter element. After being used for a period of time, they need to be disassembled and cleaned. The filter structure is complex and disassembly is troublesome.

[0003] Patent document CN205867843U discloses "a filter, comprising a housing, an upper cover, a filter element, a drain valve, and a spring; the filter element comprises a base, a mounting plate, a filter unit, and a connecting rod; the filter unit is in the shape of a hollow truncated cone as a whole; the bottom of the filter unit is connected to the object-carrying surface II, and the top of the filter unit is connected to the object-carrying surface I; the connecting rod is located inside the filter unit; and the filter unit is formed by stacking filter paper symmetrically bent.";

[0004] The internal disassembly of the above-mentioned filter is relatively troublesome, which is inconvenient for users to disassemble and install, and the filter cannot be disassembled flexibly and quickly. Utility Model Content

[0005] The utility model aims to provide a filter that is easy to clean, so as to solve the technical problems in the prior art that the internal disassembly of the filter is troublesome, the user is not convenient to disassemble and install, and the filter cannot be disassembled flexibly and quickly.

[0006] To achieve the above object, the utility model provides the following technical solution: a filter that is easy to clean, comprising a support tube, a limit groove is provided on the outer wall of the support tube, a connecting seat is installed on the inner side of the top end of the support tube, a connecting groove is provided on the top end of the connecting seat, and a connecting head is installed on the bottom end of the support tube;

[0007] An assembly cover is movably mounted on the outer side of the support tube through a limiting groove, a groove is provided on the top of the assembly cover, a mounting ring is mounted on the inner side of the groove, a mounting tube is mounted on the top of the mounting ring, and a filter screen is mounted on the outer wall of the mounting tube.

[0008] Preferably, the second group of assembly covers is installed on the top of the mounting tube, and the bottom groove of the second group of assembly covers is engaged with the top of the mounting tube.

[0009] Preferably, a connecting bolt is installed through the inner side of the second group of assembly covers, and the bottom end of the connecting bolt is connected to the inner side of the connecting groove through a thread.

[0010] Preferably, a mounting seat is movably mounted on the outer side of the connector, a threaded opening is provided on the inner side of the mounting seat, the inner side of the mounting seat is connected to the connector via the threaded opening, a mounting plate is mounted on the outer side of the mounting seat, and an assembly opening is provided on the inner side of the mounting plate.

[0011] Preferably, an adapter seat is installed on the inner side of the mounting seat, and the top end of the adapter seat is connected to the threaded opening.

[0012] Preferably, an assembly joint is installed on one side of the mounting seat, and a guide cavity is opened on the inner side of the assembly joint.

[0013] Preferably, one end of the guide cavity is connected to one side of the adapter.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a limit groove and a filter screen, wherein the limit groove is arranged on the outer side of the support tube, and the outer assembly cover is limitedly supported by the limit groove, so that the assembly cover can be installed conveniently, and the groove on the inner side of the assembly cover is convenient for limiting support of the inner mounting ring, and the mounting ring fixes the mounting tube to ensure the stability of the mounting tube and facilitate the mounting tube to support the outer filter screen.

[0016] 2. The utility model is equipped with a connecting seat and a connecting bolt. The connecting seat is connected to the connecting bolt through a connecting groove. The connecting bolt is connected to the second assembly cover. The second assembly cover supports the top end of the mounting tube through a groove, which is convenient for users to limit the installation of the mounting tube and the filter net, and convenient for users to disassemble the mounting tube and the filter net later to clean the mounting tube and the filter net. A through hole is opened on the inner side of the mounting tube to facilitate the passage of air, and the filter net filters the passing air. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the mounting seat structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the support tube structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the assembly cover structure of the utility model.

[0022] In the figure: 1. Support tube; 2. Limit groove; 3. Connecting seat; 4. Connecting groove; 5. Connecting head; 6. Assembly cover; 7. Groove; 8. Mounting ring; 9. Filter screen; 10. Mounting tube; 11. Connecting bolt; 12. Mounting seat; 13. Threaded mouth; 14. Adapter seat; 15. Assembly joint; 16. Guide cavity; 17. Assembly mouth. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: a filter that is easy to clean, comprising a support tube 1, a limiting groove 2 is provided on the outer wall of the support tube 1, a connecting seat 3 is installed on the inner side of the top end of the support tube 1, a connecting groove 4 is provided on the top end of the connecting seat 3, a connecting head 5 is installed on the bottom end of the support tube 1, an assembly cover 6 is movably installed on the outer side of the support tube 1 through the limiting groove 2, a groove 7 is provided on the top of the assembly cover 6, a mounting ring 8 is installed on the inner side of the groove 7, a mounting tube 10 is installed on the top of the mounting ring 8, a filter screen 9 is installed on the outer wall of the mounting tube 10, a second group of the assembly cover 6 is installed on the top end of the mounting tube 10, the groove 7 at the bottom of the second group of the assembly cover 6 is engaged with the top end of the mounting tube 10, a connecting bolt 11 is installed through the inner side of the second group of the assembly cover 6, and the bottom end of the connecting bolt 11 is connected to the inner side of the connecting groove 4 through a thread;

[0026] The limiting groove 2 is provided on the outer side of the support tube 1, and the limiting groove 2 is used to limit and support the outer assembly cover 6, so as to facilitate the installation of the assembly cover 6. The groove 7 on the inner side of the assembly cover 6 facilitates the limiting and support of the inner mounting ring 8. The mounting ring 8 fixes the mounting tube 10 to ensure the stability of the mounting tube 10. The support tube 1 fixes the connecting seat 3 at the top to ensure the stability of the connecting seat 3. The connecting seat 3 is connected to the connecting bolt 11 through the connecting groove 4, and the connecting bolt 11 is connected to the second group of assembly covers 6. The second group of assembly covers 6 limit and support the top end of the mounting tube 10 through the groove 7, so as to facilitate the user to limit and install the mounting tube 10 and the filter net 9, and facilitate the user to disassemble the mounting tube 10 and the filter net 9 later to clean the mounting tube 10 and the filter net 9. A through hole is provided on the inner side of the mounting tube 10 to facilitate the passage of air, and the filter net 9 filters the passing air.

[0027] A mounting seat 12 is movably mounted on the outer side of the connector 5, a threaded opening 13 is provided on the inner side of the mounting seat 12, and the inner side of the mounting seat 12 is connected to the connector 5 through the threaded opening 13. A mounting plate is mounted on the outer side of the mounting seat 12, and an assembly opening 17 is provided on the inner side of the mounting plate. An adapter seat 14 is mounted on the inner side of the mounting seat 12, and the top of the adapter seat 14 is connected to the threaded opening 13. An assembly joint 15 is mounted on one side of the mounting seat 12, and a guide cavity 16 is provided on the inner side of the assembly joint 15, and one end of the guide cavity 16 is connected to one side of the adapter seat 14.

[0028] The outer side of the connecting head 5 is assembled and connected with the mounting seat 12 through a threaded opening 13. The mounting seat 12 fixes the adapter seat 14 on the inside. The adapter seat 14 transmits air to facilitate guiding the air inside the support tube 1 to enter the inside of the guide cavity 16. The mounting seat 12 fixes the outer mounting plate. The inner assembly opening 17 of the mounting plate facilitates the penetration of the limit screw. The mounting seat 12 is installed by the screws. One end of the assembly joint 15 is connected to the external pipeline to ensure the normal transmission of the airflow.

[0029] Working principle: The outer assembly cover 6 is limited and supported by the limit groove 2, which is convenient for installing the assembly cover 6. The groove 7 on the inner side of the assembly cover 6 is convenient for limiting and supporting the inner mounting ring 8. The mounting ring 8 fixes the mounting tube 10 to ensure the stability of the mounting tube 10. The support tube 1 fixes the connecting seat 3 at the top to ensure the stability of the connecting seat 3. The connecting seat 3 is connected to the connecting bolt 11 through the connecting groove 4. The connecting bolt 11 is connected to the second assembly cover 6. The second assembly cover 6 supports the top of the mounting tube 10 through the groove 7, which is convenient for users to limit the installation of the mounting tube 10 and the filter 9, and it is convenient for users to disassemble the mounting tube 10 and the filter 9 later. The net 9 is used to clean the installation tube 10 and the filter net 9. A through hole is opened on the inner side of the installation tube 10 to facilitate the passage of air. The filter net 9 filters the passing air. The outer side of the connector 5 is assembled and connected with the mounting seat 12 through a threaded port 13. The mounting seat 12 fixes the adapter seat 14 on the inner side. The adapter seat 14 transmits air to facilitate guiding the air inside the support tube 1 to enter the guide cavity 16. The mounting seat 12 fixes the outer mounting plate. The inner assembly port 17 of the mounting plate is convenient for passing the limit screw. The mounting seat 12 is installed by the screws. One end of the assembly joint 15 is connected to the external pipeline to ensure the normal transmission of the airflow.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A filter that is easy to clean, characterized in that: The invention comprises a support tube (1), wherein a limiting groove (2) is provided on the outer wall of the support tube (1), a connecting seat (3) is installed on the inner side of the top end of the support tube (1), a connecting groove (4) is provided on the top end of the connecting seat (3), and a connecting head (5) is installed on the bottom end of the support tube (1); An assembly cover (6) is movably mounted on the outer side of the support tube (1) via a limiting groove (2); a groove (7) is provided on the top of the assembly cover (6); a mounting ring (8) is mounted on the inner side of the groove (7); a mounting tube (10) is mounted on the top of the mounting ring (8); and a filter screen (9) is mounted on the outer wall of the mounting tube (10).

2. The filter that is easy to clean according to claim 1, characterized in that: The second group of assembly covers (6) are installed on the top of the installation tube (10), and the bottom groove (7) of the second group of assembly covers (6) is engaged with the top of the installation tube (10).

3. The filter that is easy to clean according to claim 1, characterized in that: A connecting bolt (11) is installed through the inner side of the second group of assembly covers (6), and the bottom end of the connecting bolt (11) is connected to the inner side of the connecting groove (4) through a thread.

4. The filter that is easy to clean according to claim 1, characterized in that: A mounting seat (12) is movably mounted on the outer side of the connector (5), a threaded opening (13) is provided on the inner side of the mounting seat (12), the inner side of the mounting seat (12) is connected to the connector (5) via the threaded opening (13), a mounting plate is mounted on the outer side of the mounting seat (12), and an assembly opening (17) is provided on the inner side of the mounting plate.

5. The filter that is easy to clean according to claim 4, characterized in that: An adapter seat (14) is installed on the inner side of the mounting seat (12), and the top end of the adapter seat (14) is connected to the threaded opening (13).

6. The filter that is easy to clean according to claim 4, characterized in that: An assembly joint (15) is installed on one side of the mounting seat (12), and a guide cavity (16) is provided on the inner side of the assembly joint (15).

7. The filter that is easy to clean according to claim 6, characterized in that: One end of the guide cavity (16) is connected to one side of the adapter seat (14).

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