Stainless steel connector with safe locking function

Abstract

The utility model discloses a stainless steel joint with a safe locking function, which comprises a first stainless steel joint and a second stainless steel joint matched with the first stainless steel joint for use, a threaded connector used in cooperation with the threaded connecting base is arranged at the end of the second stainless steel connector, and two safety locking mechanisms used for positioning the first stainless steel connector and the second stainless steel connector are further arranged between the first stainless steel connector and the second stainless steel connector. The first stainless steel joint and the second stainless steel joint are conveniently connected under the thread action of the internal thread and the external thread, and then the first stainless steel joint and the second stainless steel joint are locked and limited during connection through the safety locking mechanism. Therefore, the connection stability of the first stainless steel connector and the second stainless steel connector is improved, separation in the using process is avoided, and the practicability of the stainless steel connector is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel joints, in particular to a stainless steel joint with a safety locking function. Background Art

[0002] The stainless steel connector is a connector made of stainless steel that connects hoses and pipes.

[0003] As disclosed in the publication (announcement) number CN221121381U, a stainless steel quick connector is disclosed, including a connector body, a first limiting ring, an O-ring, a nut, a sleeve, a second limiting ring, and a through cavity. The connector body is arranged at the top of the connector, a first limiting ring is provided on the lower side of the connector body, an O-ring is provided on the outside of the first limiting ring, a nut is provided below the O-ring, a sleeve is connected below the nut, a second limiting ring is provided at the bottom of the sleeve, and a through cavity is provided inside the connector body.

[0004] Although the above technical solution solves the corresponding technical problem, it still has the following defects:

[0005] The stainless steel joint of the above technical solution is not provided with a locking assembly when connecting the pipe, and the connection is prone to be not firm enough during the connection process, resulting in the separation of the pipe and the joint. Utility Model Content

[0006] The purpose of the present utility model is to provide a stainless steel joint with a safety locking function. First, the first stainless steel joint and the second stainless steel joint are conveniently connected through the threaded action of the internal thread and the external thread, and then the locking limit of the first stainless steel joint and the second stainless steel joint when connected is realized through the safety locking mechanism, thereby increasing the stability of the connection between the first stainless steel joint and the second stainless steel joint, avoiding separation during use, and thus improving the practicality of the present utility model.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] A stainless steel joint with a safety locking function, comprising:

[0009] A first stainless steel joint and a second stainless steel joint used in conjunction with the first stainless steel joint, the end of the first stainless steel joint is provided with a threaded connection seat, the end of the second stainless steel joint is provided with a threaded connection head used in conjunction with the threaded connection seat, and two safety locking mechanisms for positioning the first stainless steel joint and the second stainless steel joint are also provided between the first stainless steel joint and the second stainless steel joint.

[0010] The above-mentioned stainless steel joint with a safety locking function, wherein the inner wall of the threaded connection seat is provided with an internal thread, and the outer wall of the threaded connection head is provided with an external thread that cooperates with the internal thread.

[0011] The above-mentioned stainless steel joint with a safety locking function, wherein the safety locking mechanism includes a rotatable rotating rod installed on the second stainless steel joint, and a locking seat used in conjunction with the rotating rod is installed on the first stainless steel joint and at a position corresponding to the rotating rod.

[0012] The above-mentioned stainless steel joint with a safety locking function, wherein the safety locking mechanism also includes a mounting base fixedly connected to the second stainless steel joint, a connecting rotating block is rotatably installed on the mounting base through a connecting rotating shaft, and the side of the connecting rotating block close to the rotating clamp rod is fixedly connected to the side surface of the rotating clamp rod.

[0013] The above-mentioned stainless steel joint with a safety locking function, wherein the safety locking mechanism also includes a fixing screw fixedly connected to the end of the rotating clamping rod away from the connecting rotating block, and a positioning screw sleeve is threadedly connected to the fixing screw.

[0014] The above-mentioned stainless steel joint with a safety locking function, wherein the inner wall of the threaded connection seat is provided with a first sealing ring, and the threaded connection head is sleeved with a second sealing ring.

[0015] The above-mentioned stainless steel joint with a safety locking function, wherein the end of the fixing screw away from the rotating clamping rod is fixedly connected to an operating handle for turning the fixing screw.

[0016] The utility model has at least the following beneficial effects:

[0017] The stainless steel joint with a safety locking function provided by the utility model first realizes a convenient connection between the first stainless steel joint and the second stainless steel joint through the threaded action of the internal thread and the external thread, and then realizes the locking limit of the first stainless steel joint and the second stainless steel joint when connected through the safety locking mechanism, thereby increasing the stability of the connection between the first stainless steel joint and the second stainless steel joint, avoiding separation during use, and thus improving the practicality of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0019] Figure 1 This is a schematic diagram of the structure of a stainless steel joint with a safety locking function of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the first stainless steel joint in the stainless steel joint with a safety locking function of the present invention;

[0021] Figure 3 This is a schematic structural diagram of the second stainless steel joint in the stainless steel joint with a safety locking function of the present invention;

[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the local enlarged structure at A in the middle;

[0023] Figure 5 This is a structural schematic diagram of the safety locking mechanism in the stainless steel joint with a safety locking function of the utility model.

[0024] Description of Figure Numbers:

[0025] 1. First stainless steel joint; 2. Second stainless steel joint; 3. Safety locking mechanism;

[0026] 101, threaded connection seat; 1011, internal thread; 1012, first sealing ring;

[0027] 201, threaded connector; 2011, external thread; 2012, second sealing ring;

[0028] 301, rotating lever; 3011, locking seat;

[0029] 302, mounting seat; 3021, connecting shaft; 3022, connecting rotating block;

[0030] 303, fixing screw; 3031, positioning screw sleeve; 3032, operating handle. DETAILED DESCRIPTION

[0031] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Please refer to Figures 1 to 5 As shown, an embodiment of the present invention provides a stainless steel joint with a safety locking function, comprising: a first stainless steel joint 1 and a second stainless steel joint 2 used in conjunction with the first stainless steel joint 1, the end of the first stainless steel joint 1 is provided with a threaded connection seat 101, the end of the second stainless steel joint 2 is provided with a threaded connection head 201 used in conjunction with the threaded connection seat 101, and two safety locking mechanisms 3 for positioning the first stainless steel joint 1 and the second stainless steel joint 2 are further provided between the first stainless steel joint 1 and the second stainless steel joint 2;

[0033] By adopting the above technical solution, the first stainless steel joint 1 and the second stainless steel joint 2 are conveniently connected through the threaded action of the internal thread 1011 and the external thread 2011, and then the locking limit of the first stainless steel joint 1 and the second stainless steel joint 2 during connection is achieved through the safety locking mechanism 3, thereby increasing the stability of the connection between the first stainless steel joint 1 and the second stainless steel joint 2, avoiding separation during use, and thus improving the practicality of the present invention.

[0034] Please refer to Figures 1 to 5 As shown, an internal thread 1011 is provided on the inner wall of the threaded connection seat 101, and an external thread 2011 is provided on the outer wall of the threaded connection head 201 for use with the internal thread 1011. By setting the internal thread 1011 and the external thread 2011, the first stainless steel joint 1 and the second stainless steel joint 2 can be conveniently connected through a threaded connection.

[0035] Please refer to Figures 1 to 5 As shown, the safety locking mechanism 3 includes a rotatable rotating rod 301 installed on the second stainless steel joint 2, and a locking seat 3011 is installed on the first stainless steel joint 1 at a position corresponding to the rotating rod 301 and used in conjunction with the rotating rod 301. By setting the rotating rod 301 and the locking seat 3011, the stability of the connection between the first stainless steel joint 1 and the second stainless steel joint 2 can be increased.

[0036] Please refer to Figures 1 to 5 As shown, the safety locking mechanism 3 also includes a mounting base 302 fixedly connected to the second stainless steel joint 2, and a connecting rotating block 3022 is rotatably installed on the mounting base 302 through a connecting shaft 3021, and the side of the connecting rotating block 3022 close to the rotating clamping rod 301 is fixedly connected to the side of the rotating clamping rod 301. The connecting shaft 3021, the mounting base 302 and the connecting rotating block 3022 are provided to provide rotation of the rotating clamping rod 301.

[0037] Please refer to Figures 1 to 5 As shown, the safety locking mechanism 3 also includes a fixed screw 303 fixedly connected to the end of the rotating clamping rod 301 away from the connecting rotating block 3022, and a positioning screw sleeve 3031 is threadedly connected to the fixed screw 303. By setting the fixed screw 303 and the positioning screw sleeve 3031, the rotating clamping rod 301 can be clamped on the locking seat 3011 to fix the rotating clamping rod 301.

[0038] Please refer to Figures 1 to 5 As shown, a first sealing ring 1012 is provided on the inner wall of the threaded connection seat 101, and a second sealing ring 2012 is sleeved on the threaded connection head 201; by adopting the above technical solution, the sealing performance of the connection between the first stainless steel joint 1 and the second stainless steel joint 2 is increased.

[0039] Please refer to Figures 1 to 5 As shown, the end of the fixed screw 303 away from the rotating clamping rod 301 is fixedly connected to an operating handle 3032 for turning the fixed screw 303; by adopting the above technical solution, the convenience of turning the fixed screw 303 is increased by setting the operating handle 3032, thereby improving the convenience of disassembly and assembly of the first stainless steel joint 1 and the second stainless steel joint 2.

[0040] The working principle of the present invention is: first, rotate the second stainless steel joint 2, and make the threaded connector 201 on the side of the second stainless steel joint 2 be inserted into the threaded connection seat 101 on the side of the first stainless steel joint 1, and then, under the threaded action of the internal thread 1011 and the external thread 2011, the first stainless steel joint 1 and the second stainless steel joint 2 are conveniently connected, and then the fixing screw 303 is rotated by the operating handle 3032, and the rotating clamping rod 301 is clamped on the locking seat 3011, and then the positioning screw sleeve 3031 is tightened, so that the fixing between the rotating clamping rod 301 and the locking seat 3011 can be achieved, so that the locking limit of the first stainless steel joint 1 and the second stainless steel joint 2 can be achieved when connected, thereby increasing the stability of the connection between the first stainless steel joint 1 and the second stainless steel joint 2, avoiding separation during use, and thus improving the practicality of the present invention.

[0041] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention through the above teachings or the technology or knowledge in the relevant field. Modifications and variations made by those skilled in the art without departing from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A stainless steel joint with a safety locking function, comprising a first stainless steel joint (1) and a second stainless steel joint (2) used in conjunction with the first stainless steel joint (1), characterized in that: The end of the first stainless steel joint (1) is provided with a threaded connection seat (101), the end of the second stainless steel joint (2) is provided with a threaded connection head (201) for use with the threaded connection seat (101), and two safety locking mechanisms (3) for positioning the first stainless steel joint (1) and the second stainless steel joint (2) are further provided between the first stainless steel joint (1) and the second stainless steel joint (2).

2. The stainless steel joint with a safety locking function according to claim 1, characterized in that: An internal thread (1011) is provided on the inner wall of the threaded connection seat (101), and an external thread (2011) is provided on the outer wall of the threaded connection head (201) for use in conjunction with the internal thread (1011).

3. The stainless steel joint with a safety locking function according to claim 2, characterized in that: The safety locking mechanism (3) comprises a rotatable rotating clamping rod (301) mounted on the second stainless steel joint (2); a locking seat (3011) for use with the rotating clamping rod (301) is mounted on the first stainless steel joint (1) at a position corresponding to the rotating clamping rod (301).

4. The stainless steel joint with a safety locking function according to claim 3, characterized in that: The safety locking mechanism (3) further comprises a mounting seat (302) fixedly connected to the second stainless steel joint (2); a connecting rotating block (3022) is rotatably mounted on the mounting seat (302) via a connecting rotating shaft (3021); and a side of the connecting rotating block (3022) close to the rotating clamping rod (301) is fixedly connected to a side surface of the rotating clamping rod (301).

5. The stainless steel joint with a safety locking function according to claim 4, characterized in that: The safety locking mechanism (3) further comprises a fixing screw (303) fixedly connected to one end of the rotating clamping rod (301) away from the connecting rotating block (3022), and a positioning screw sleeve (3031) is threadedly connected to the fixing screw (303).

6. The stainless steel joint with a safety locking function according to claim 5, characterized in that: The inner wall of the threaded connection seat (101) is provided with a first sealing ring (1012), and the threaded connection head (201) is sleeved with a second sealing ring (2012).

7. The stainless steel joint with a safety locking function according to claim 6, characterized in that: An end of the fixed screw rod (303) away from the rotating clamp rod (301) is fixedly connected to an operating handle (3032) for moving the fixed screw rod (303).

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