Stainless steel pipe fitting with connecting column

Abstract

The utility model belongs to the technical field of stainless steel pipe fittings, and particularly relates to a stainless steel pipe fitting with connecting columns, which comprises a main pipe body and two hollow connecting columns symmetrically arranged, connecting pipes are slidably inserted at two ends of the main pipe body, a plurality of sliders are fixedly connected onto the inner wall of the main pipe body, and the sliders are fixedly connected onto the inner wall of the main pipe body. Sliding grooves corresponding to the sliding blocks are formed in the outer wall of the connecting pipe, clamping mechanisms are rotationally connected to the two ends of the main pipe body correspondingly, a plurality of clamping grooves corresponding to the clamping mechanisms are formed in the outer wall of the connecting pipe, the end, away from the main pipe body, of the connecting pipe is fixedly sleeved with a connecting sleeve, and the hollow connecting column is rotationally connected with the inner wall of the connecting sleeve. A positioning mechanism is fixedly connected to the outer wall of the connecting sleeve, and a plurality of positioning holes corresponding to the positioning mechanism are formed in the outer wall of the hollow connecting column in a surrounding mode. Through the arrangement of the adjustable connecting structure, the stainless steel pipe fitting can be conveniently connected with an external pipe fitting, so that the installation efficiency of the stainless steel pipe fitting is effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe fittings, and in particular to a stainless steel pipe fitting with a connecting column. Background Technology

[0002] Stainless steel pipe fittings are components used to transport media such as water and gas. For some standard pipe fittings, standard-specification connectors are used for docking, while for some non-standard stainless steel pipe fittings, bushing welding is required to complete the connection.

[0003] The existing patent "CN202120029951.7" proposes a stainless steel pipe fitting with a reliable connection structure, including a first stainless steel pipe fitting, a second stainless steel pipe fitting, and a connecting assembly for welding the first stainless steel pipe fitting and the second stainless steel pipe fitting. The characteristic of the connecting assembly is that the connecting assembly includes an inner lining connector and an outer reinforcing member.

[0004] However, the external structure of the aforementioned stainless steel pipe fittings is relatively simple, and the external structure of the fittings lacks certain adjustable connection structures, making it inconvenient to connect with external pipe fittings, thus affecting the installation efficiency of stainless steel pipe fittings. Utility Model Content

[0005] The purpose of this utility model is to solve the problem mentioned in the background art that the external pipe fitting lacks a certain adjustable connection structure, making it inconvenient to connect with external pipe fittings, and to propose a stainless steel pipe fitting with a connecting column.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A stainless steel pipe fitting with connecting columns includes a main pipe body and two symmetrically arranged hollow connecting columns. Connecting tubes are slidably inserted into both ends of the main pipe body. Multiple sliders are fixedly connected to the inner wall of the main pipe body. Sliding grooves corresponding to the sliders are provided on the outer wall of the connecting tubes. Clamping mechanisms are rotatably connected to both ends of the main pipe body. Multiple slots corresponding to the clamping mechanisms are provided on the outer wall of the connecting tubes. A connecting sleeve is fixedly sleeved at the end of the connecting tube away from the main pipe body. The hollow connecting columns are rotatably connected to the inner wall of the connecting sleeve. A positioning mechanism is fixedly connected to the outer wall of the connecting sleeve. Multiple positioning holes corresponding to the positioning mechanism are arranged around the outer wall of the hollow connecting columns. Multiple fastening blocks are fixedly connected to the end of the hollow connecting columns away from the connecting sleeve, and each fastening block has a fastening port.

[0008] Preferably, a slide rod is fixedly connected inside the slide groove, the slide block is provided with a slide opening corresponding to the slide rod, and a first spring is sleeved on the slide rod, with the two ends of the first spring abutting against the slide block and the inner wall of the slide groove, respectively.

[0009] Preferably, the clamping mechanism includes an arc-shaped clamping rod, which is rotatably connected to the main body via a rotating shaft. A torsion spring is sleeved on the rotating shaft, and the two ends of the torsion spring abut against the arc-shaped clamping rod and the main body, respectively.

[0010] Preferably, the positioning mechanism includes a support block, on which a positioning rod is slidably inserted. A limit sleeve is fixedly sleeved at one end of the positioning rod near the hollow connecting column, and a pull rod is fixedly connected at the other end of the positioning rod away from the limit sleeve.

[0011] Preferably, a second spring is sleeved on the positioning rod, and the two ends of the second spring abut against the limiting sleeve and the support block, respectively.

[0012] Preferably, a plurality of guide blocks are fixedly connected to the outer wall of the hollow connecting column, and an annular guide groove corresponding to the guide blocks is provided on the inner wall of the connecting sleeve. A plurality of balls are slidably connected in the annular guide groove, and the edges of the balls are in contact with the guide blocks.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The adjustable connection structure in this invention makes it easy to connect stainless steel pipe fittings with external pipe fittings, thereby effectively improving the installation efficiency of stainless steel pipe fittings.

[0015] 2. In this utility model, the sliding rod can support the slider, the first spring can provide elastic support for the slider, the arc-shaped locking rod can effectively fix the height of the connecting tube, and the torsion spring can provide a certain torsional support for the arc-shaped locking rod. The guide block can guide the hollow connecting column. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of a stainless steel pipe fitting with a connecting column proposed in this utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the structure at point A in the diagram;

[0018] Figure 3 for Figure 1 The structural diagram at point B in the diagram.

[0019] In the diagram: 1 main body, 2 hollow connecting column, 3 connecting pipe, 4 slider, 5 connecting sleeve, 6 fastening block, 7 slide rod, 8 first spring, 9 arc-shaped locking rod, 10 rotating shaft, 11 support block, 12 positioning rod, 13 limiting sleeve, 14 pull rod, 15 second spring, 16 guide block, 17 ball bearing. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-3 A stainless steel pipe fitting with connecting columns includes a main body 1 and two hollow connecting columns 2 arranged symmetrically. Connecting pipes 3 are slidably inserted into both ends of the main body 1. Multiple sliders 4 are fixedly connected to the inner wall of the main body 1. The outer wall of the connecting pipe 3 is provided with a groove corresponding to the slider 4. A sliding rod 7 is fixedly connected in the groove to support the slider 4. The slider 4 is provided with a sliding opening corresponding to the sliding rod 7. A first spring 8 is sleeved on the sliding rod 7. The two ends of the first spring 8 abut against the slider 4 and the inner wall of the groove respectively, providing a certain elastic support for the slider 4.

[0022] In this embodiment, both ends of the main body 1 are rotatably connected to a clamping mechanism. The clamping mechanism includes an arc-shaped clamping rod 9. The arc-shaped clamping rod 9 is rotatably connected to the main body 1 through a rotating shaft 10 and is used to fix the connecting pipe 3. A torsion spring is sleeved on the rotating shaft 10. The two ends of the torsion spring abut against the arc-shaped clamping rod 9 and the main body 1 respectively, providing a certain torsional support for the arc-shaped clamping rod 9. The outer wall of the connecting pipe 3 is provided with multiple slots corresponding to the clamping mechanism.

[0023] In this embodiment, a connecting sleeve 5 is fixedly sleeved at the end of the connecting pipe 3 away from the main body 1. The hollow connecting column 2 is rotatably connected to the inner wall of the connecting sleeve 5. A positioning mechanism is fixedly connected to the outer wall of the connecting sleeve 5 for fixing the hollow connecting column 2. A plurality of positioning holes corresponding to the positioning mechanism are arranged around the outer wall of the hollow connecting column 2 for fixing the position of the hollow connecting column 2.

[0024] In this embodiment, the positioning mechanism includes a support block 11, a positioning rod 12 is slidably inserted on the support block 11, a limiting sleeve 13 is fixedly sleeved on one end of the positioning rod 12 near the hollow connecting column 2 to prevent the positioning rod 12 from falling off the support block 11, a pull rod 14 is fixedly connected to one end of the positioning rod 12 away from the limiting sleeve 13 to facilitate pulling the positioning rod 12, a second spring 15 is sleeved on the positioning rod 12, and the two ends of the second spring 15 abut against the limiting sleeve 13 and the support block 11 respectively to provide a certain elastic support for the positioning rod 12;

[0025] In this embodiment, a plurality of guide blocks 16 are fixedly connected to the outer wall of the hollow connecting column 2, and an annular guide groove corresponding to the guide block 16 is provided on the inner wall of the connecting sleeve 5. A plurality of balls 17 are slidably connected in the annular guide groove, and the edges of the balls 17 are in contact with the guide block 16 to reduce the friction between the guide block 16 and the inner wall of the annular guide groove. A plurality of fastening blocks 6 are fixedly connected to the end of the hollow connecting column 2 away from the connecting sleeve 5. The fastening blocks 6 are provided with fastening ports to facilitate the connection of the hollow connecting column 2 to the external pipe fittings.

[0026] In this embodiment, the height of the hollow connecting column 2 can be adjusted by sliding the upper sliding connecting tube 3, and then the connecting tube 3 is fixed by the arc-shaped clamp 9. At the same time, the setting of the sliding rod 7 and the slider 4 can prevent the connecting tube 3 from shaking. Rotating the hollow connecting column 2 can adjust the position of the fastening block 6, and then the positioning rod 12 is used to fix the hollow connecting column 2. At the same time, the second spring 15 can provide a certain elastic support for the positioning rod 12. Then, the fastening block 6 is used to connect the main body 1 to the external pipe.

[0027] In this embodiment, the adjustable connection structure facilitates the connection of stainless steel pipe fittings with external pipe fittings, thereby effectively improving the installation efficiency of stainless steel pipe fittings.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A stainless steel pipe fitting with connecting columns, comprising a main pipe body (1) and two symmetrically arranged hollow connecting columns (2), characterized in that: Both ends of the main body (1) are slidably inserted with connecting tubes (3). Multiple sliders (4) are fixedly connected to the inner wall of the main body (1). The outer wall of the connecting tube (3) is provided with a groove corresponding to the slider (4). Both ends of the main body (1) are rotatably connected with a clamping mechanism. The outer wall of the connecting tube (3) is provided with multiple slots corresponding to the clamping mechanism. The end of the connecting tube (3) away from the main body (1) is fixedly sleeved with a connecting sleeve (5). The hollow connecting column (2) is rotatably connected to the inner wall of the connecting sleeve (5). The outer wall of the connecting sleeve (5) is fixedly connected with a positioning mechanism. The outer wall of the hollow connecting column (2) is surrounded by multiple positioning holes corresponding to the positioning mechanism. The end of the hollow connecting column (2) away from the connecting sleeve (5) is fixedly connected with multiple fastening blocks (6). The fastening blocks (6) are provided with fastening ports.

2. A stainless steel pipe fitting with a connecting post according to claim 1, characterized in that: A slide rod (7) is fixedly connected inside the slide groove. The slide block (4) is provided with a slide opening corresponding to the slide rod (7). A first spring (8) is sleeved on the slide rod (7). The two ends of the first spring (8) abut against the slide block (4) and the inner wall of the slide groove, respectively.

3. A stainless steel pipe fitting with a connecting post according to claim 1, characterized in that: The clamping mechanism includes an arc-shaped clamp (9), which is rotatably connected to the main body (1) via a rotating shaft (10). A torsion spring is sleeved on the rotating shaft (10), and the two ends of the torsion spring abut against the arc-shaped clamp (9) and the main body (1) respectively.

4. A stainless steel pipe fitting with a connecting post according to claim 1, characterized in that: The positioning mechanism includes a support block (11), on which a positioning rod (12) is slidably inserted. A limiting sleeve (13) is fixedly sleeved at one end of the positioning rod (12) near the hollow connecting column (2), and a pull rod (14) is fixedly connected at the other end of the positioning rod (12) away from the limiting sleeve (13).

5. A stainless steel pipe fitting with a connecting post according to claim 4, characterized in that: A second spring (15) is sleeved on the positioning rod (12), and the two ends of the second spring (15) abut against the limiting sleeve (13) and the support block (11) respectively.

6. A stainless steel pipe fitting with a connecting post according to claim 1, characterized in that: Multiple guide blocks (16) are fixedly connected to the outer wall of the hollow connecting column (2). The inner wall of the connecting sleeve (5) is provided with an annular guide groove corresponding to the guide block (16). Multiple balls (17) are slidably connected in the annular guide groove. The edge of the ball (17) is in contact with the guide block (16).

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