Efficient filtering type copper connector

Abstract

The utility model discloses an efficient filtering type copper connector which comprises a copper connector body and a filtering assembly, a square portion with a square section is arranged in the middle of the copper connector body, an installation hole is formed in the upper surface of the square portion, the diameter of the installation hole is the same as the width of the square portion, and the filtering assembly comprises a sealing cover, a sealing piece frame and a metal filtering net. The frame is rotationally connected to the sealing cover, and limiting pieces and spacing pieces which abut against the front sides and the rear sides of the two break angles of the bottom of the frame are arranged at the two break angles of the bottom in the square part correspondingly. Under the condition that the function of threaded connection of the sealing cover is achieved, the frame is rotationally connected with the sealing cover, and the frame is inserted into the two limiting pieces of the square part for limiting; when the sealing cover is taken down, the frame and the metal filter screen can be taken down together, and the effect of cleaning impurities conveniently is achieved; meanwhile, the diameter of the mounting hole is the same as the width of the square part, so that the frame can be inserted into the square part through the mounting hole and abuts against the inner wall of the square part.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline accessories, in particular to a high-efficiency filtering copper joint. Background Art

[0002] Copper joints are joints made of copper materials used to connect pipes, equipment, bathroom fixtures, wires and cables, and other products. For some special media transportation, there may be some particulate impurities in the transported medium, so a filter component needs to be set to achieve filtration. For example, the Chinese patent with the authorization announcement number CN217132437U and the authorization announcement date of August 5, 2022 discloses "A Filtering Self-Sealing Copper Joint". The medium first passes through the filter component in the sealing plate, so that the particulate impurities contained in the medium are attached to the surface of the filter component for filtration.

[0003] However, in the above-mentioned comparative patent, it is inconvenient to disassemble the filter assembly, which leads to the problem of inconvenient cleaning of particulate impurities in the filter assembly. Utility Model Content

[0004] The utility model aims to provide a high-efficiency filtering copper joint, which has the function of convenient cleaning.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a high-efficiency filtering copper joint, including a copper joint body, a filter assembly detachably arranged in the middle of the copper joint body, a square portion with a square cross-section is arranged in the middle of the copper joint body, a mounting hole is arranged on the upper surface of the square portion, the diameter of the mounting hole is the same as the width of the square portion, the filter assembly includes a sealing cover threadedly connected to the mounting hole, a sealing member arranged between the sealing cover and the mounting hole, a frame arranged on the lower surface of the sealing cover and abutting against the two sides and bottom of the square portion, and a metal filter mesh arranged in the frame, the frame is rotatably connected to the sealing cover, and the two corners at the bottom of the square portion are respectively provided with limiting plates on the front and rear sides of the two corners at the bottom of the frame, and when the sealing cover is threadedly connected, the corners of the frame are embedded between the two limiting plates.

[0006] By adopting the above technical solution, while satisfying the function of threaded connection of the sealing cover, the frame is rotatably connected to the sealing cover, which does not affect the insertion of the frame into the two limiting plates of the square part for limiting; and when removing the sealing cover, the frame and the metal filter can be removed together, which is convenient for cleaning impurities; at the same time, the diameter of the mounting hole is the same as the width of the square part, so that the frame can be inserted into the square part through the mounting hole and contact the inner wall of the square part.

[0007] The utility model is further configured as follows: a square rubber ring is embedded in the circumferential side of the frame, the square rubber ring is tightly pressed against the inner wall of the square part and the lower surface of the sealing cover, a rotating shaft passing through the square rubber ring is provided at the top of the frame, a spherical head is provided at the upper end of the rotating shaft, and a flexible spherical seat is provided on the lower surface of the sealing cover for the spherical head to be embedded in to achieve rotational connection, and during the deformation process of the flexible spherical seat, the spherical head is embedded in the flexible spherical seat to achieve rotational connection.

[0008] By adopting the above technical scheme, the spherical head is embedded in the flexible spherical seat, thereby realizing the rotational connection between the frame and the sealing cover, and through the arrangement of the spherical head and the flexible spherical seat, the frame and the sealing cover can be detachably connected, so that after a large amount of impurities are attached to the metal filter, the entire frame with the metal filter can be directly replaced; at the same time, the square rubber ring is tightly pressed against the inner wall of the square part and the lower surface of the sealing cover to ensure the sealing of the frame against the two sides and the bottom of the square part and against the sealing cover.

[0009] The utility model is further configured as follows: an annular embedding groove communicating with the mounting hole is provided on the upper surface of the square portion, an annular portion corresponding to the annular embedding groove is provided on the top of the sealing cover, and the sealing member is a sealing ring arranged on the lower surface of the annular portion and pressed between the annular embedding groove and the annular portion.

[0010] By adopting the above technical solution, through the arrangement of the annular embedding groove and the annular portion of the sealing cover, the sealing member arranged on the lower surface of the annular portion and pressed between the annular embedding groove and the annular portion can ensure the sealing effect.

[0011] The utility model is further configured as follows: a first notch is provided on the edge of the upper surface of the sealing cover, a second notch corresponding to the first notch is provided on the upper surface of the square portion, a connecting piece is provided between the first notch and the second notch, and both ends of the connecting piece are fixed to the sealing cover and the square portion respectively by screws.

[0012] By adopting the above technical solution, by providing the first notch and the second notch, and by providing a connecting piece between the first notch and the second notch, the sealing cover can be prevented from loosening after connection.

[0013] The utility model is further configured as follows: the metal filter screen is provided with two layers in total.

[0014] By adopting the above technical solution and setting two layers of metal filter screens, the filtering effect is guaranteed.

[0015] The utility model is further configured as follows: a knob portion in the form of a regular polygon is protrudingly provided on the upper surface of the sealing cover.

[0016] By adopting the above technical solution, the knob portion is provided to facilitate the rotation of the sealing cover. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a structural explosion diagram of the utility model;

[0019] Figure 3 It is a structural explosion diagram of the filter assembly in the utility model.

[0020] Figure numerals: 1. Copper joint body; 11. Square part; 12. Mounting hole; 13. Limiting plate; 14. Annular embedding groove; 15. Second notch; 2. Filter assembly; 21. Sealing cover; 211. Annular part; 212. First notch; 213. Knob part; 22. Seal; 23. Frame; 24. Metal filter; 25. Square rubber ring; 26. Rotating shaft; 27. Spherical head; 28. Flexible spherical seat; 3. Connecting plate. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Embodiment: A high efficiency filtering copper joint, such as Figure 1 As shown, it includes a copper joint body 1 and a filter assembly 2 which is detachably arranged in the middle of the copper joint body 1.

[0023] like Figure 1 and Figure 2 As shown, a square portion 11 with a square cross section is provided in the middle of the copper joint body 1 , and a mounting hole 12 is provided on the upper surface of the square portion 11 . The diameter of the mounting hole 12 is the same as the width of the square portion 11 .

[0024] like Figure 2 to Figure 3 As shown, the filter assembly 2 includes a sealing cover 21 threadedly connected to the mounting hole 12, a sealing member 22 disposed between the sealing cover 21 and the mounting hole 12, a frame 23 disposed on the lower surface of the sealing cover 21 and abutting against the two sides and the bottom of the square portion 11, and a metal filter screen 24 disposed in the frame 23. The frame 23 is rotatably connected to the sealing cover 21. The two corners at the bottom of the square portion 11 are respectively provided with limiting pieces 13 on the front and rear sides of the two corners at the bottom of the frame 23. When the sealing cover 21 is threadedly connected, the corners of the frame 23 are already embedded between the two limiting pieces 13. The metal filter screen 24 is provided with two layers in total.

[0025] like Figure 2 and Figure 3As shown, a square rubber ring 25 is embedded in the circumference of the frame 23, and the square rubber ring 25 is tightly pressed against the inner wall of the square portion 11 and the lower surface of the sealing cover 21. A rotating shaft 26 passing through the square rubber ring 25 is provided on the top of the frame 23, and a spherical head 27 is provided on the upper end of the rotating shaft 26. A flexible spherical seat 28 for the spherical head 27 to be embedded in and fixedly bonded to the lower surface of the sealing cover 21 is embedded and fixedly bonded. During the deformation process of the flexible spherical seat 28, the spherical head 27 is embedded in the flexible spherical seat 28 to achieve rotational connection.

[0026] like Figure 2 and Figure 3 As shown, the upper surface of the square portion 11 is provided with an annular embedding groove 14 communicating with the mounting hole 12, the top of the sealing cover 21 is provided with an annular portion 211 corresponding to the annular embedding groove 14, and the sealing member 22 is a sealing ring provided on the lower surface of the annular portion 211 and pressed between the annular embedding groove 14 and the annular portion 211. At the same time, a first notch 212 is provided on the edge of the upper surface of the sealing cover 21, and a second notch 15 corresponding to the first notch 212 is provided on the upper surface of the square portion 11. A connecting piece 3 is provided between the first notch 212 and the second notch 15, and both ends of the connecting piece 3 are respectively fixed to the sealing cover 21 and the square portion 11 by screws.

[0027] like Figure 2 and Figure 3 As shown, a first notch 212 is provided on the upper edge of the sealing cover 21, a second notch 15 corresponding to the first notch 212 is provided on the upper surface of the square portion 11, a connecting piece 3 is provided between the first notch 212 and the second notch 15, and both ends of the connecting piece 3 are respectively fixed to the sealing cover 21 and the square portion 11 by screws. A knob portion 213 in the form of a regular polygon is protruding from the upper surface of the sealing cover 21.

[0028] Implementation effect: while satisfying the function of threaded connection of the sealing cover 21, the frame 23 is rotatably connected to the sealing cover 21, which does not affect the insertion of the frame 23 into the two limiting plates 13 of the square part 11 for limiting; and when removing the sealing cover 21, the frame 23 and the metal filter screen 24 can be removed together, which is convenient for cleaning impurities; at the same time, the diameter of the mounting hole 12 is the same as the width of the square part 11, so that the frame 23 can be inserted into the square part 11 through the mounting hole 12 and conflict with the inner wall of the square part 11.

[0029] By embedding the spherical head 27 in the flexible spherical seat 28, the frame 23 and the sealing cover 21 are rotatably connected, and the spherical head 27 and the flexible spherical seat 28 are arranged so that the frame 23 and the sealing cover 21 can be detachably connected, so that after a large amount of impurities are attached to the metal filter 24, the entire frame 23 with the metal filter 24 can be directly replaced; at the same time, the square rubber ring 25 is tightly pressed against the inner wall of the square part 11 and the lower surface of the sealing cover 21 to ensure the sealing of the frame 23 against the two sides and the bottom of the square part 11 and the sealing cover 21.

[0030] By setting the annular embedding groove 14 and the annular portion 211 of the sealing cover 21, the sealing member 22 arranged on the lower surface of the annular portion 211 and pressed between the annular embedding groove 14 and the annular portion 211 can ensure the sealing effect. By setting the first notch 212 and the second notch 15, and setting the connecting piece 3 between the first notch 212 and the second notch 15, the sealing cover 21 can be prevented from loosening after connection. By setting two layers of metal filter mesh 24, the filtering effect is ensured. By setting the knob portion 213, it is convenient to rotate the sealing cover 21.

[0031] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A high-efficiency filtering copper joint, comprising a copper joint body (1), and a filter assembly (2) detachably arranged in the middle of the copper joint body (1), characterized in that: A square portion (11) having a square cross section is provided in the middle of the copper joint body (1), a mounting hole (12) is provided on the upper surface of the square portion (11), the diameter of the mounting hole (12) being the same as the width of the square portion (11), the filter assembly (2) comprising a sealing cover (21) threadedly connected to the mounting hole (12), a sealing member (22) arranged between the sealing cover (21) and the mounting hole (12), a frame (23) arranged on the lower surface of the sealing cover (21) and abutting against the two sides and the bottom of the square portion (11), and a metal filter screen (24) arranged in the frame (23), the frame (23) being rotatably connected to the sealing cover (21), and limiting plates (13) are respectively provided at the two corners at the bottom of the square portion (11) and abutting against the front and rear sides of the two corners at the bottom of the frame (23), and when the sealing cover (21) is threadedly connected, the corners of the frame (23) are already embedded between the two limiting plates (13).

2. A high efficiency filtering copper joint according to claim 1, characterized in that: A square rubber ring (25) is embedded in the circumference of the frame (23), and the square rubber ring (25) is tightly abutted against the inner wall of the square portion (11) and the lower surface of the sealing cover (21). A rotating shaft (26) passing through the square rubber ring (25) is arranged at the top of the frame (23), and a spherical head (27) is arranged at the upper end of the rotating shaft (26). A flexible spherical seat (28) is arranged on the lower surface of the sealing cover (21) for the spherical head (27) to be embedded in to realize rotational connection. During the deformation process of the flexible spherical seat (28), the spherical head (27) is embedded in the flexible spherical seat (28) to realize rotational connection.

3. A high efficiency filtering copper joint according to claim 1, characterized in that: The upper surface of the square portion (11) is provided with an annular embedding groove (14) communicating with the mounting hole (12); the top of the sealing cover (21) is provided with an annular portion (211) corresponding to the annular embedding groove (14); and the sealing member (22) is a sealing ring provided on the lower surface of the annular portion (211) and pressed between the annular embedding groove (14) and the annular portion (211).

4. A high efficiency filtering copper joint according to claim 1, characterized in that: The sealing cover (21) is provided with a first notch (212) on the edge of the upper surface, the square portion (11) is provided with a second notch (15) corresponding to the first notch (212) on the upper surface, a connecting piece (3) is provided between the first notch (212) and the second notch (15), and two ends of the connecting piece (3) are respectively fixed to the sealing cover (21) and the square portion (11) by screws.

5. The high efficiency filtering copper joint according to claim 1, characterized in that: The metal filter screen (24) is provided with two layers in total.

6. A high efficiency filtering copper joint according to claim 1, characterized in that: A knob portion (213) in the form of a regular polygon is protrudingly provided on the upper surface of the sealing cover (21).

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