Novel stainless steel joint

By using a combination of docking pipe, connecting pipe and socket assembly in stainless steel joints, and using a combination of magnetic suction and threaded connections, the problem of long connection time of existing stainless steel joints is solved, and the working efficiency and utilization rate are improved.

CN222823899UActive Publication Date: 2025-05-02CANGZHOU KUNXING STAINLESS STEEL PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420912697.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-05-02
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing stainless steel joints require continuous rotation of the external connection ring when connecting, resulting in increased connection time, reduced working efficiency and usage.

Method used

A new stainless steel joint was designed, using a combination of docking pipe, connecting pipe and socket assembly, and a combination of magnetic suction and threaded connections to achieve rapid docking.

Benefits of technology

The combination of magnetic suction and threaded connections significantly shortens the connection time, improves work efficiency and utilization, and is also faster and more convenient when disassembly.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222823899U_ABST
    Figure CN222823899U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel stainless steel joint, which relates to the technical field of machine manufacturing and comprises a butt joint pipe, a stainless steel pipe and a stainless steel pipe, the connecting pipe is located on one side of the butt-joint pipe and is in butt-joint connection with the butt-joint pipe; the sleeving assembly is located on the outer side of the butt joint pipe and movably connected with the butt joint pipe; an inserting groove is formed in one side of the butt joint pipe, and a first limiting protruding ring is arranged on the side, close to the inserting groove, of the outer portion of the butt joint pipe. The inserting ring on the connecting pipe is in butt joint with the inserting groove in the butt joint pipe, the inserting ring extends into the inserting groove, the magnetic ring makes contact with the iron ring and is in magnetic attraction connection with the iron ring, then the sleeving ring slides leftwards, the left side of the sleeving ring makes contact with the third limiting protruding ring, the magnetic block is in magnetic attraction connection with the iron block, and meanwhile the sleeving ring is slightly rotated. The internal threads on the sleeving ring are slightly in threaded connection with the external threads on the connecting pipe, stable butt joint can be achieved, magnetic attraction and threaded connection are combined, the two butt joint ends are connected more rapidly, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, in particular to a novel stainless steel joint. Background Art

[0002] Stainless steel flexible joint is an elastic element for connecting pipes. Its structure is mainly composed of stainless steel flange, stainless steel bellows, stainless steel wire rope and stainless steel hinge.

[0003] In order to ensure a stable connection between the connecting hose and the new stainless steel connector, a new stainless steel connector is provided (see patent number: 202123188672.4 for details), including an external thread head, a hexagonal screwing portion, a connecting portion, a socket and a trapezoidal pressure block. When using the new stainless steel connector, first take the new stainless steel connector, match the external thread head with the internal thread interface on the connecting pipe, and screw the external thread head into the internal thread interface on the connecting pipe through the hexagonal screwing portion, then take the connecting hose to be connected, and rub the end of the connecting hose into the socket. At this time, the internal thread sleeve is rotated through the anti-slip protrusion. At this time, the internal thread sleeve drives the pressure ring to squeeze the top of the trapezoidal pressure block under the cooperation of the external thread part on the connecting portion. At this time, the trapezoidal groove body is pressed down with cooperation. At this time, the rubber pad and the rubber block are deformed, and the trapezoidal pressure block moves downward and into the socket. At this time, the block slides in the annular groove, so that the trapezoidal pressure block is pressed on the outside of the connecting hose.

[0004] However, when the connecting ends of the existing stainless steel joints are connected, it is necessary to continuously rotate the external connecting ring to connect the two sets of butt ends, which increases the connection time to a certain extent, reduces the work efficiency, and thus reduces the utilization rate. Utility Model Content

[0005] The purpose of the utility model is to provide a new stainless steel joint in order to solve the problem that the connecting ends of existing stainless steel joints need to continuously rotate the external connecting ring to connect the two sets of butt ends, which increases the connection time to a certain extent, reduces the work efficiency, and thus reduces the utilization rate.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a new stainless steel joint, comprising:

[0007] Butt pipe, used for solution transfer;

[0008] A connecting pipe is located at one side of the butt-jointed pipe and is butt-jointed with the butt-jointed pipe;

[0009] A socket assembly is located outside the butt-jointed tube and is movably connected to the butt-jointed tube;

[0010] A slot is provided on one side of the butt joint tube, a first limiting convex ring is provided on the outside of the butt joint tube near the slot, a second limiting convex ring is provided on the outside of the slot, a magnetic ring is embedded in the inside of the slot near the butt joint tube, a third limiting convex ring is provided on the outside of the connecting tube, an insert ring is provided on the side of the connecting tube near the butt joint tube, iron blocks are embedded at both ends of the third limiting convex ring near the butt joint tube, an iron ring is embedded at the side of the insert ring near the butt joint tube, the socket assembly includes a socket ring, a limiting groove is provided inside the socket ring, and magnetic blocks are embedded at both ends of one side of the socket ring.

[0011] As a further solution of the utility model: the iron block and the magnetic block are both in arc-shaped structure, and the iron block and the magnetic block are magnetically connected, and the third limiting protrusion ring is detachably connected to the sleeve ring through the mutual cooperation of the iron block and the magnetic block.

[0012] As a further solution of the utility model: the second limiting protrusion is located inside the sleeve ring and is movably connected to the limiting groove, an external thread is provided on the outside of the connecting pipe and on the side of the third limiting protrusion close to the docking pipe, and an internal thread matching the external thread is provided inside the sleeve ring.

[0013] As a further solution of the utility model: a docking port is provided on one side of the butt-joining pipe, a connecting port is provided on one side of the connecting pipe close to the butt-joining pipe, the docking port and the connecting port are connected, and the butt-joining pipe is connected to the connecting pipe via the docking port and the connecting port.

[0014] As a further solution of the utility model: the outer diameter of the insert ring decreases from left to right, the inner diameter of the slot decreases from left to right, and the insert ring matches the slot.

[0015] As a further solution of the utility model: the magnetic ring is magnetically connected to the iron ring, and the slot is detachably connected to the insert ring through the mutual cooperation of the magnetic ring and the iron ring.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. By setting the butt-jointed tube, connecting tube and sleeve assembly, when using, firstly butt the plug ring on the connecting tube with the slot on the butt-jointed tube, so that the plug ring extends to the inside of the slot, and the magnetic ring contacts and connects with the iron ring by magnetic attraction, then slide the sleeve ring to the left, so that the left side of the sleeve ring contacts with the third limiting convex ring, and the magnetic block contacts and connects with the iron block by magnetic attraction, and at the same time, slightly rotate the sleeve ring, so that the internal thread on the sleeve ring and the external thread on the connecting tube are slightly threadedly connected, so that stable butt-jointing can be achieved, so that the combination of magnetic attraction and threaded connection can be used to make the connection of the two sets of butt ends faster, improve the work efficiency, and thus improve the utilization rate;

[0018] 2. Through the provided butt-jointed tube, connecting tube and sleeve assembly, when disassembly is required, it is only necessary to slightly rotate the sleeve ring so that the iron block is separated from the magnetic block and the magnet is disconnected while the sleeve ring rotates along the internal thread and the external thread, thereby separating the sleeve ring from the third limiting convex ring, and then pulling the butt-jointed tube and the connecting tube to both sides for quick disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the utility model;

[0021] Figure 3 It is a partial stereogram of the utility model.

[0022] In the figure: 1. butt joint pipe; 101. first limiting convex ring; 102. slot; 103. second limiting convex ring; 104. magnetic ring; 2. connecting pipe; 201. third limiting convex ring; 202. iron block; 203. insert ring; 204. iron ring; 3. socket assembly; 301. socket ring; 302. limiting groove; 303. magnetic block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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 utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0025] See also Figures 1 to 3 In the embodiment of the utility model, the new stainless steel joint comprises:

[0026] Butt pipe 1, used for solution transfer;

[0027] The connecting pipe 2 is located at one side of the butt-jointed pipe 1 and is butt-jointed with the butt-jointed pipe 1;

[0028] The sleeve assembly 3 is located outside the butt joint pipe 1 and is movably connected to the butt joint pipe 1;

[0029] A slot 102 is provided on one side of the butt joint tube 1, a first limiting convex ring 101 is provided on the outside of the butt joint tube 1 near the slot 102, a second limiting convex ring 103 is provided on the outside of the slot 102, a magnetic ring 104 is embedded in the inside of the slot 102 near the butt joint tube 1, a third limiting convex ring 201 is provided on the outside of the connecting tube 2, an insert ring 203 is provided on the side of the connecting tube 2 near the butt joint tube 1, iron blocks 202 are embedded at both ends of the third limiting convex ring 201 near the butt joint tube 1, and an iron ring 204 is embedded at the side of the insert ring 203 near the butt joint tube 1, and the socket assembly 3 includes a socket ring 301, a limiting groove 302 is provided inside the socket ring 301, and magnetic blocks 303 are embedded at both ends of one side of the socket ring 301.

[0030] Please refer to Figure 1 , 23, the iron block 202 and the magnetic block 303 are both arc-shaped structures, and the iron block 202 is magnetically connected to the magnetic block 303, and the third limiting protrusion 201 is detachably connected to the sleeve ring 301 through the mutual cooperation of the iron block 202 and the magnetic block 303.

[0031] Please refer to Figure 1 and 3 The second limiting protrusion 103 is located inside the sleeve ring 301 and is movably connected to the limiting groove 302. An external thread is provided on the outside of the connecting pipe 2 and on the side of the third limiting protrusion 201 close to the docking pipe 1. An internal thread matching the external thread is provided inside the sleeve ring 301.

[0032] Please refer to Figure 1 , 2 and 3, a docking port is provided on one side of the interior of the butt-joining pipe 1, a connecting port is provided on one side of the interior of the connecting pipe 2 close to the butt-joining pipe 1, the docking port and the connecting port are connected, and the butt-joining pipe 1 is connected to the connecting pipe 2 via the docking port and the connecting port.

[0033] Please refer to Figure 1 , 2 3, the outer diameter of the insert ring 203 decreases from left to right, the inner diameter of the slot 102 decreases from left to right, and the insert ring 203 matches the slot 102.

[0034] Please refer to Figure 1 , 2 and 3, the magnetic ring 104 is magnetically connected to the iron ring 204, and the slot 102 is detachably connected to the insert ring 203 through the mutual cooperation of the magnetic ring 104 and the iron ring 204.

[0035] The working principle of the utility model is as follows: when in use, the plug ring 203 on the connecting pipe 2 is first docked with the slot 102 on the docking pipe 1, so that the plug ring 203 extends to the inside of the slot 102, and the magnetic ring 104 is in contact with the iron ring 204 and magnetically connected, and then the sleeve ring 301 is slid to the left, so that the left side of the sleeve ring 301 is in contact with the third limiting convex ring 201, and the magnetic block 303 is magnetically connected with the iron block 202, and the sleeve ring 301 is slightly rotated at the same time, so that the internal thread on the sleeve ring 301 is connected with the external thread on the connecting pipe 2 A slight threaded connection can achieve stable docking, so that the combination of magnetic attraction and threaded connection can be used to make the connection of the two sets of docking ends faster, thereby improving work efficiency and thus increasing the utilization rate. When disassembly is required, it is only necessary to slightly rotate the sleeve ring 301 so that the sleeve ring 301 rotates along the internal thread and the external thread while the iron block 202 and the magnetic block 303 are separated and the magnet is disconnected, thereby separating the sleeve ring 301 from the third limiting convex ring 201, and then pulling the docking tube 1 and the connecting tube 2 to both sides for easy and quick disassembly.

[0036] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. New stainless steel joint, characterized by: include: A butt joint (1) for solution transfer; A connecting pipe (2) is located at one side of the butt-jointed pipe (1) and is butt-jointed with the butt-jointed pipe (1); A sleeve assembly (3) is located outside the butt joint pipe (1) and is movably connected to the butt joint pipe (1); A slot (102) is provided on one side of the butt joint pipe (1), a first limiting convex ring (101) is provided on the outside of the butt joint pipe (1) near the slot (102), a second limiting convex ring (103) is provided on the outside of the slot (102), a magnetic ring (104) is embedded in the inside of the slot (102) near the butt joint pipe (1), a third limiting convex ring (201) is provided on the outside of the connecting pipe (2), and a magnetic ring (104) is embedded in the inside of the slot (102) near the butt joint pipe (1). An insert ring (203) is provided on one side of the tube (1); iron blocks (202) are embedded at both ends of the third limiting protruding ring (201) close to the butt-jointed tube (1); an iron ring (204) is embedded on the side of the insert ring (203) close to the butt-jointed tube (1); the sleeve assembly (3) comprises a sleeve ring (301); a limiting groove (302) is provided inside the sleeve ring (301); and magnetic blocks (303) are embedded at both ends of one side of the sleeve ring (301).

2. According to the new stainless steel joint described in claim 1, its special magnetic connection feature is that the iron block (202) and the magnetic block (303) are both arc-shaped structures, and the iron block (202) and the magnetic block (303) are magnetically connected, and the third limiting protrusion ring (201) is detachably connected to the sleeve ring (301) through the mutual cooperation of the iron block (202) and the magnetic block (303).

3. The new stainless steel joint according to claim 1 is characterized in that: The second limiting protrusion (103) is located inside the sleeve ring (301) and is movably connected to the limiting groove (302); an external thread is provided outside the connecting pipe (2) and located on a side of the third limiting protrusion (201) close to the butt joint pipe (1); and an internal thread matching the external thread is provided inside the sleeve ring (301).

4. The new stainless steel joint according to claim 1 is characterized in that: A docking port is provided on one side of the interior of the butt-joining pipe (1), a connecting port is provided on one side of the interior of the connecting pipe (2) close to the butt-joining pipe (1), the butt-joining port and the connecting port are connected, and the butt-joining pipe (1) is connected to the connecting pipe (2) via the butt-joining port and the connecting port.

5. The new stainless steel joint according to claim 1 is characterized in that: The outer diameter of the insert ring (203) decreases from left to right, and the inner diameter of the slot (102) decreases from left to right. The insert ring (203) matches the slot (102).

6. The novel stainless steel joint according to claim 1 is characterized in that: The magnetic ring (104) is magnetically connected to the iron ring (204), and the slot (102) is detachably connected to the insert ring (203) through the mutual cooperation between the magnetic ring (104) and the iron ring (204).