Three-section flagpole spiral assembly joint

Abstract

The utility model discloses a three-section flagpole spiral splicing joint, which relates to the technical field of flagpole accessories and comprises a first splicing pipe, a first non-slip mat is mounted on the inner side of the first splicing pipe, a first anti-corrosion layer is mounted on the outer side of the first splicing pipe, a first thread groove is formed in the inner side of the first splicing pipe, and a second thread groove is formed in the outer side of the first splicing pipe. The first threaded groove is located in one side of the first anti-skid pad, and the inner side of the first splicing pipe is connected with a second section assembly through the first threaded groove. The first anti-corrosion layer is installed, the first splicing pipe is made of stainless steel materials, hardness is high, deformation is not prone to occurring, the first splicing pipe fixes the first anti-corrosion layer on the outer side, the first anti-corrosion layer is made of anti-corrosion materials, and the service life of the first splicing pipe is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of flagpole accessories, specifically a three - section flagpole spiral assembly joint. Background Technique

[0002] Flagpoles are used to support flags. Stainless steel sectional flagpoles are mostly formed by welding stainless steel reducers of different sizes, which are inconvenient for users to disassemble and assemble.

[0003] Patent document CN211884065U discloses: The utility model relates to the technical field of flagpoles, specifically a circular flagpole interface structure for fitting and assembling, including an upper interface and a lower interface. The upper interface and the lower interface are fitted. The upper interface is provided with a first groove around the axis, a clamping bar is convex in the middle of the first groove, an upper plug - in is formed between the first grooves, and a limit clamping groove is opened on the side of the upper plug - in. The lower interface is provided with a second groove around the axis, and the second groove is fitted with the upper plug - in.

[0004] The external part of the above - mentioned assembly joint lacks a safety protection structure, is easily eroded by the outside world, and affects the service life of the joint. Content of the Utility Model

[0005] The purpose of the utility model is to provide a three - section flagpole spiral assembly joint to solve the technical problem that the external part of the existing assembly joint lacks a safety protection structure, is easily eroded by the outside world, and affects the service life of the joint.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A three - section flagpole spiral assembly joint, including a first splicing pipe. A first anti - slip pad is installed inside the first splicing pipe. A first anti - corrosion layer is installed outside the first splicing pipe. A first thread groove is opened inside the first splicing pipe, and the first thread groove is located on one side of the first anti - slip pad. The second - section assembly is connected to the inside of the first splicing pipe through the first thread groove.

[0007] Preferably, the second - section assembly includes a second splicing pipe movably installed inside the first thread groove. A second anti - corrosion layer is installed outside the second splicing pipe, and the second anti - corrosion layer is butted against the first anti - corrosion layer. A first external thread connection groove is opened outside the second splicing pipe, and the first external thread connection groove is located on one side of the second anti - corrosion layer.

[0008] Preferably, a second anti - slip pad is installed inside the second splicing pipe, the second anti - slip pad is butted against the first anti - slip pad. A first internal thread groove is opened inside the second splicing pipe, and the first internal thread groove is located on one side of the second anti - slip pad.

[0009] Preferably, the inner side of the second splicing tube is connected to a third section assembly via a first internal thread groove, and the third section assembly includes a third splicing tube movably mounted on the inner side of the first internal thread groove.

[0010] Preferably, a second external thread groove is formed on the outer side of the third splicing tube, and the second external thread groove is butted against the first internal thread groove.

[0011] Preferably, a third anti-corrosion layer is installed on the outer side of the third splicing tube, and the third anti-corrosion layer is butted against the second anti-corrosion layer.

[0012] Preferably, a third anti-skid pad is installed on the inner side of the third splicing tube, and the third anti-skid pad is butted against the second anti-skid pad.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a first anti-corrosion layer, the first splicing pipe is composed of a stainless steel material with high hardness and is not easily deformed, the first splicing pipe is fixed to the first anti-corrosion layer on the outside, the first anti-corrosion layer is composed of an anti-corrosion material, and the service life of the first splicing pipe is extended.

[0015] The utility model is provided with a first anti-skid pad, which increases the contact friction with the outer surface of the flagpole; the second anti-skid pad is fixed to the inner side of the second splicing tube to ensure the stability of the second anti-skid pad; the second anti-skid pad can increase the friction between the second splicing tube and the flagpole; the third anti-skid pad is fixed inside the third splicing tube, and anti-skid material is used inside to prevent slipping, thereby ensuring that the joint is firmly installed on the outer side of the flagpole. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the first splicing tube structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the second splicing tube structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the third splicing tube structure of the utility model.

[0020] In the figure: 1. first splicing tube; 2. first anti-skid pad; 3. first anti-corrosion layer; 4. first thread groove; 5. second anti-skid pad; 6. second splicing tube; 7. first external thread groove; 8. second anti-corrosion layer; 9. first internal thread groove; 10. third splicing tube; 11. third anti-skid pad; 12. third anti-corrosion layer; 13. second external thread groove. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the present utility model provides an embodiment: a three-section flagpole spiral assembly joint, including a first splicing pipe 1, a first anti-slip pad 2 is installed inside the first splicing pipe 1, a first anti-corrosion layer 3 is installed outside the first splicing pipe 1, a first thread groove 4 is opened inside the first splicing pipe 1, and the first thread groove 4 is located on one side of the first anti-slip pad 2. The inside of the first splicing pipe 1 is connected to a second section assembly through the first thread groove 4;

[0024] The first splicing pipe 1 is made of stainless steel material, has high hardness, and is not easily deformed. The first anti-corrosion layer 3 on the outside of the first splicing pipe 1 is fixed. The first anti-corrosion layer 3 is made of anti-corrosion material to extend the service life of the first splicing pipe 1. The first splicing pipe 1 fixes the first anti-slip pad 2 on the inside to ensure the stability of the first anti-slip pad 2. The first anti-slip pad 2 increases the contact friction with the outer surface of the flagpole to prevent slipping and ensure that the joint is firmly installed on the outside of the flagpole.

[0025] The second section assembly includes a second splicing pipe 6 movably installed inside the first thread groove 4. A second anti-corrosion layer 8 is installed outside the second splicing pipe 6. The second anti-corrosion layer 8 is butted against the first anti-corrosion layer 3. A first external thread connection groove 7 is opened outside the second splicing pipe 6, and the first external thread connection groove 7 is located on one side of the second anti-corrosion layer 8;

[0026] On the outer side of the second splicing pipe 6, a first external thread connection groove 7 is provided. The outer side of the first external thread connection groove 7 is tightly connected to the inner side of the first thread groove 4 through threads, which facilitates the user to assemble the device. The second splicing pipe 6 fixes the second anti-slip pad 5 on the inner side to ensure the stability of the second anti-slip pad 5. The second anti-slip pad 5 can increase the friction between the second splicing pipe 6 and the flagpole to ensure the stability of the second splicing pipe 6. The second splicing pipe 6 fixes the second anti-corrosion layer 8 on the outer side, and the second anti-corrosion layer 8 improves the corrosion resistance strength, which is convenient for the device to be exposed outdoors for a long time and extends the service life of the second splicing pipe 6.

[0027] A second anti-slip pad 5 is installed on the inner side of the second splicing pipe 6. The second anti-slip pad 5 is butted against the first anti-slip pad 2. A first internal thread groove 9 is opened on the inner side of the second splicing pipe 6. The first internal thread groove 9 is located on one side of the second anti-slip pad 5. A third section assembly is connected to the inner side of the second splicing pipe 6 through the first internal thread groove 9. The third section assembly includes a third splicing pipe 10 movably installed inside the first internal thread groove 9. A second external thread connection groove 13 is opened on the outer side of the third splicing pipe 10. The second external thread connection groove 13 is butted against the first internal thread groove 9. A third anti-corrosion layer 12 is installed on the outer side of the third splicing pipe 10. The third anti-corrosion layer 12 is butted against the second anti-corrosion layer 8. A third anti-slip pad 11 is installed on the inner side of the third splicing pipe 10. The third anti-slip pad 11 is butted against the second anti-slip pad 5;

[0028] A first internal thread groove 9 is opened on the inner side of the second splicing pipe 6. The inner side of the first internal thread groove 9 is butted against the outer side of the second external thread connection groove 13, which facilitates the user to assemble the device. The third splicing pipe 10 is made of stainless steel material, with high strength and not easily bent. The third splicing pipe 10 fixes the third anti-corrosion layer 12 on the outer side to ensure that the third anti-corrosion layer 12 improves the corrosion resistance strength, which is convenient for the device to be exposed outdoors for a long time and protects the safety of the internal third splicing pipe 10.

[0029] Working principle: The first splicing tube 1 is made of stainless steel material with high hardness and is not prone to deformation. The first splicing tube 1 fixes the first anti-corrosion layer 3 on the outside. The first anti-corrosion layer 3 is made of anti-corrosion material to extend the service life of the first splicing tube 1. The first splicing tube 1 fixes the first anti-slip pad 2 on the inside to ensure the stability of the first anti-slip pad 2. The first anti-slip pad 2 increases the contact friction with the outer surface of the flagpole to prevent slipping and ensure that the joint is firmly installed on the outside of the flagpole. The outside of the second splicing tube 6 is provided with a first external threaded groove 7. The outside of the first external threaded groove 7 is tightly connected to the inner side of the first threaded groove 4 through a thread, which is convenient for users to assemble the device. The second splicing tube 6 fixes the second anti-slip pad 5 on the inside to ensure the stability of the second anti-slip pad 5. The second anti-slip pad 5 can increase the friction between the second splicing tube 6 and the flagpole to ensure the stability of the second splicing tube 6. The second splicing tube 6 fixes the second anti-corrosion layer 8 on the outside. The second anti-corrosion layer 8 improves the corrosion resistance, which is convenient for the device to be exposed to the outdoors for a long time and prolongs the service life of the second splicing tube 6. The inside of the second splicing tube 6 is provided with a first internal thread groove 9, and the inside of the first internal thread groove 9 is connected with the outside of the second external thread groove 13 to facilitate the user to assemble the device. The third splicing tube 10 is made of stainless steel material, which has high strength and is not prone to bending. The third splicing tube 10 fixes the third anti-corrosion layer 12 on the outside to ensure that the third anti-corrosion layer 12 improves the corrosion resistance, which is convenient for the device to be exposed to the outdoors for a long time and protects the safety of the internal third splicing tube 10.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. Three-section flagpole spiral assembly joint, characterized by: The invention comprises a first splicing tube (1), a first anti-skid pad (2) being installed on the inner side of the first splicing tube (1), a first anti-corrosion layer (3) being installed on the outer side of the first splicing tube (1), a first thread groove (4) being provided on the inner side of the first splicing tube (1), the first thread groove (4) being located on one side of the first anti-skid pad (2), and a second section component being connected to the inner side of the first splicing tube (1) via the first thread groove (4).

2. The three-section flagpole spiral assembly joint according to claim 1 is characterized in that: The second section assembly comprises a second splicing tube (6) movably mounted on the inner side of the first thread groove (4); a second anti-corrosion layer (8) is mounted on the outer side of the second splicing tube (6); the second anti-corrosion layer (8) is butted against the first anti-corrosion layer (3); a first external thread groove (7) is formed on the outer side of the second splicing tube (6); the first external thread groove (7) is located on one side of the second anti-corrosion layer (8).

3. The three-section flagpole spiral assembly joint according to claim 2 is characterized in that: A second anti-skid pad (5) is installed on the inner side of the second splicing tube (6), the second anti-skid pad (5) is butted against the first anti-skid pad (2), and a first internal thread groove (9) is provided on the inner side of the second splicing tube (6), the first internal thread groove (9) being located on one side of the second anti-skid pad (5).

4. The three-section flagpole spiral assembly joint according to claim 3 is characterized by: The inner side of the second splicing tube (6) is connected to a third section assembly via a first internal thread groove (9), and the third section assembly comprises a third splicing tube (10) movably mounted on the inner side of the first internal thread groove (9).

5. The three-section flagpole spiral assembly joint according to claim 4 is characterized in that: A second external thread groove (13) is formed on the outer side of the third splicing tube (10), and the second external thread groove (13) is butted against the first internal thread groove (9).

6. The three-section flagpole spiral assembly joint according to claim 4 is characterized in that: A third anti-corrosion layer (12) is installed on the outer side of the third splicing tube (10), and the third anti-corrosion layer (12) is butted against the second anti-corrosion layer (8).

7. The three-section flagpole spiral assembly joint according to claim 4 is characterized in that: A third anti-skid pad (11) is installed on the inner side of the third splicing tube (10), and the third anti-skid pad (11) is butted against the second anti-skid pad (5).

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