Stainless steel pipe with special-shaped connecting piece

By designing stainless steel pipes with special-shaped connectors and adopting structures such as connecting columns, connecting cylinders, nuts and locking buckles, the problem of fixed interface direction of stainless steel pipe connectors is solved, flexible angle adjustment and precise positioning of stainless steel pipes are achieved, and the applicability and operational convenience of the equipment are improved.

CN223374818UActive Publication Date: 2025-09-23TAICANG KAIJINWEI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422555318.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-23
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The interface direction of existing stainless steel pipe connectors is fixed and cannot be changed according to actual conditions, resulting in poor convenience.

Method used

A special-shaped connector is designed, including a connecting column, a connecting tube, a nut and a locking buckle. By adjusting the number and angle of the connecting tube, combined with the scale line and the locking bolt, flexible angle adjustment and precise positioning of the stainless steel pipe can be achieved.

Benefits of technology

It realizes autonomous angle control and precise positioning of the stainless steel pipe, improves the applicability and operational convenience of the equipment, and avoids rotation obstruction of the connecting tube.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stainless steel pipe with a special-shaped connecting piece, relates to the field of stainless steel pipes, and aims to solve the problem that when the conventional stainless steel pipe is mounted through the connecting piece, the directions of different interfaces of most stainless steel pipe connecting pieces convenient to assemble are fixed, so that the directions of the interfaces cannot be changed according to actual conditions. According to the technical scheme, a connecting column penetrates through the centers of the top wall and the bottom wall of a connecting piece body, the two ends of the connecting column are in threaded connection with stainless steel pipes, the connecting column is rotationally sleeved with a plurality of connecting cylinders in threaded connection with the stainless steel pipes, and the outer edge of the connecting column is in threaded connection with nuts abutting against the connecting cylinders; a locking buckle for locking the connecting piece body is fixedly arranged on the outer wall of the connecting cylinder, the angles of the four stainless steel pipes can be freely selected, the angles of the four stainless steel pipes can be adjusted in a self-adaptive mode in different configurations, and therefore the effect of improving the applicability of equipment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipes, in particular to a stainless steel pipe with a special-shaped connecting piece. Background Art

[0002] Stainless steel pipe is a hollow, long, round steel bar widely used in industrial pipelines and mechanical components in the petroleum, chemical, medical, food, light industry, and instrumentation industries. Furthermore, its light weight, while maintaining the same bending and torsional strength, makes it widely used in the manufacture of mechanical parts and engineering structures. It is also commonly used in furniture and kitchenware.

[0003] Many stainless steel pipes are used in the market to make stair railings, window guards, railings, furniture, etc., and connectors are usually used to splice stainless steel pipes to facilitate use according to different usage environments. However, when installing stainless steel pipes with connectors, most of the existing stainless steel pipe connectors that are easy to assemble have fixed directions of different interfaces, and the interface direction cannot be changed according to actual conditions, resulting in poor convenience. Utility Model Content

[0004] The purpose of the utility model is to provide a stainless steel pipe with a special-shaped connecting piece.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] It includes a disc-shaped connector body, a connecting column is provided through the center of the top wall and the bottom wall of the connector body, both ends of the connecting column are threadedly connected to stainless steel pipes, the connecting column is rotatably sleeved with a connecting tube connected to a plurality of threaded stainless steel pipes, the outer edge of the connecting column is threadedly connected to a nut that contacts the connecting tube, and the outer wall of the connecting tube is fixedly provided with a locking buckle for locking the connector body.

[0007] By adopting the above technical solution, the number of connecting tubes installed can be adjusted according to user needs, which is convenient for connecting different numbers of stainless steel pipes. When in use, install the appropriate number of connecting tubes, and then use the locking buckle to position and lock the connecting tube at a specified angle. The orientation of the stainless steel tube can be changed according to actual conditions, which is convenient for independent control of the installation angle of the stainless steel tube. The connector body, as a ring in the three-dimensional structure, can be installed with stainless steel pipes in several directions of up, down, left, right, front and back. At the same time, the four stainless steel pipes in the same direction can freely choose the angle, and the angle can be adaptively adjusted in different configurations, which greatly improves the applicability. The nut and the locking buckle can fix the connecting tube at both ends, providing a good limit locking effect.

[0008] Furthermore, the U-shaped plate is fixedly arranged on the outer edge of the end of the connecting tube, the end of the U-shaped plate is engaged with the outer edge of the connector body, and the end of the U-shaped plate is penetrated by a locking bolt that penetrates the connector body.

[0009] By adopting the above technical solution, the U-shaped plate can be locked or unlocked according to actual needs by turning the locking bolt. When unlocked, the U-shaped plate can rotate with the connecting tube to adjust the angle of the stainless steel pipe.

[0010] Furthermore, a plurality of angle scale lines are provided on the edge of the top wall of the connector body, and positioning holes distributed at equal intervals are provided on the bottom wall of the connector body, and the locking bolts are inserted into the positioning holes.

[0011] By adopting the above technical solution, the scale line has a good marking function, which makes it easier for operators to adjust the angle more accurately. The setting of the positioning hole and the locking bolt can effectively position and lock the stainless steel pipe at different angles through the interlocking connection.

[0012] Furthermore, a connecting plate is fixedly provided at one end of the connecting tube close to the connecting column, the connecting column is rotatably arranged through the connecting plate, the connecting plates of different connecting tubes are stacked on each other, and the nut is pressed on the connecting plate at the outermost end.

[0013] By adopting the above technical solution, the stacking of connecting plates ensures that the connecting cylinder and the connecting column are well rotated on the same horizontal plane, and avoids mutual obstruction of the connecting cylinders during rotation, thereby achieving good space utilization effect.

[0014] In summary, the beneficial technical effects of the present invention are:

[0015] 1. The four stainless steel tubes are equipped with connecting columns, connecting cylinders, nuts and locking buckles. The angles of the four tubes can be freely selected and can be adaptively adjusted in different configurations, thereby improving the applicability of the equipment.

[0016] 2. Scale lines, U-shaped plates, locking bolts and positioning holes are used to make it easier for operators to adjust the angle positioning more accurately.

[0017] 3. The use of stacked connecting plates ensures a good rotation connection between the connecting cylinder and the connecting column on the same horizontal plane, and avoids the effect of mutual obstruction when the connecting cylinder rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute part of the specification, but do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the top of the overall structure of the utility model;

[0020] Figure 2 yes Figure 1A magnified schematic diagram of the structure of part A in the middle;

[0021] Figure 3 It is a schematic diagram of the bottom of the overall structure of the utility model;

[0022] Figure 4 yes Figure 3 Enlarged schematic diagram of the structure of part B in the middle.

[0023] In the figure, 1, connector body; 2, connecting column; 3, stainless steel pipe; 32, connecting cylinder; 31, connecting plate; 4, nut; 5, locking buckle; 51, U-shaped plate; 52, locking bolt; 53, positioning hole. DETAILED DESCRIPTION

[0024] The present invention will be described in further detail below with reference to the accompanying drawings.

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-4 , this utility model provides a technical solution:

[0027] The working principle of this utility model:

[0028] When the screw thread is tightened, the screw thread is tightened, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut 4 is tightened to the screw thread, and the nut

[0029] A U-shaped plate 51 is fixedly arranged on the outer edge of the end of the connecting tube 32, and the end of the U-shaped plate 51 is engaged with the outer edge of the connector body 1. A locking bolt 52 is penetrated through the end of the U-shaped plate 51 and penetrates into the connector body 1. By turning the locking bolt 52, the U-shaped plate 51 can be locked or unlocked according to actual needs. When unlocked, the U-shaped plate 51 can rotate with the connecting tube 32 to adjust the angle of the stainless steel pipe 3.

[0030] Several angle scale lines are provided on the edge of the top wall of the connector body 1, and positioning holes 53 are provided on the bottom wall of the connector body 1 at equal intervals. The locking bolts 52 are inserted into the positioning holes 53. The scale lines have a good marking function, which is convenient for the operator to adjust the angle more accurately. The setting of the positioning holes 53 and the locking bolts 52 can effectively position and lock the stainless steel pipe 3 at different angles through the interlocking connection.

[0031] A connecting plate 31 is fixedly provided at one end of the connecting tube 32 close to the connecting column 2, and the connecting column 2 is rotatably arranged through the connecting plate 31. The connecting plates 31 of different connecting tubes 32 are stacked on each other, and the nut 4 is pressed on the connecting plate 31 at the outermost end. The stacking of the connecting plates 31 ensures that the connecting tube 32 has a good rotational connection with the connecting column 2 on the same horizontal plane, and avoids mutual obstruction during rotation of the connecting tubes 32, thereby having a good space utilization effect.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A stainless steel pipe with a special-shaped connector, comprising a disc-shaped connector body (1), characterized in that: A connecting column (2) is provided through the center of the top wall and the bottom wall of the connector body (1), and the two ends of the connecting column (2) are threadedly connected to stainless steel pipes (3). The connecting column (2) is rotatably sleeved with a plurality of connecting cylinders (32) that are threadedly connected to the stainless steel pipes (3). The outer edge of the connecting column (2) is threadedly connected to a nut (4) that abuts the connecting cylinder (32), and the outer wall of the connecting cylinder (32) is fixedly provided with a locking buckle (5) for locking the connector body (1).

2. The stainless steel pipe with a special-shaped connector according to claim 1, characterized in that: The U-shaped plate (51) is fixedly arranged on the outer edge of the end of the connecting tube (32), and the end of the U-shaped plate (51) is engaged with the outer edge of the connecting member body (1). The end of the U-shaped plate (51) is penetrated by a locking bolt (52) that penetrates the connecting member body (1).

3. The stainless steel pipe with a special-shaped connector according to claim 2, characterized in that: The top wall edge of the connector body (1) is provided with a plurality of angle scale lines, and the bottom wall of the connector body (1) is provided with positioning holes (53) distributed at equal intervals, and the locking bolts (52) are inserted into the positioning holes (53).

4. The stainless steel pipe with a special-shaped connector according to claim 3, characterized in that: A connecting plate (31) is fixedly provided at one end of the connecting tube (32) close to the connecting column (2), and the connecting column (2) is rotatably arranged through the connecting plate (31). The connecting plates (31) of different connecting tubes (32) are stacked on each other, and the nut (4) is pressed on the outermost connecting plate (31).