Telescopic rod of badminton net rack

Abstract

The utility model discloses a badminton net rack telescopic rod which comprises a plurality of connecting pipe bodies, the connecting pipe bodies located at the two ends of the connecting pipe bodies are the first connecting pipe body and the second connecting pipe body respectively, the other connecting pipe bodies are the middle connecting pipe bodies and the secondary connecting pipe bodies, external threads are arranged on the outer wall of one end of the first connecting pipe body, and external threads are arranged on the outer wall of the other end of the second connecting pipe body. An inner thread is arranged on the inner wall of one end of each middle connecting pipe body, an outer thread is arranged on the outer wall of the other end of each middle connecting pipe body, an inner thread is arranged on the inner wall of one end of the secondary connecting pipe body, and the outer thread of one end of the first connecting pipe body is matched with the inner thread of the adjacent middle connecting pipe body. The external thread of one middle connecting pipe body is matched with the internal thread of the other adjacent middle connecting pipe body or the internal thread of the secondary connecting pipe body, one end of the second connecting pipe body is inserted into the other end of the secondary connecting pipe body, and a wedge-shaped protruding block is arranged on the outer wall of the second connecting pipe body. The telescopic rod of the badminton net rack is convenient to carry and assemble during use.

Description

Technical Field

[0001] The utility model relates to a telescopic rod of a badminton net frame and belongs to the technical field of badminton net frame products. Background Art

[0002] Badminton is a popular fitness sport. When playing badminton, it is generally necessary to set up a badminton net frame in a sports field, and to stretch the badminton net through the badminton net frame. The badminton net frame includes a support rod for supporting the badminton net. For the convenience of carrying, the support rod can be made into a telescopic type, which can reduce the length when carrying. At the same time, the support rod itself also needs to be fixed when in use. Generally, the lower end of the support rod is fixed on a base. In this way, the installation problem of the support rod and the base, as well as the installation convenience of the support rod itself, must be considered. At present, some telescopic support rods are connected by spring buckle connection. When operating, the spring buckle must be pressed hard with fingers, which is inconvenient for women and children with less strength to operate.

[0003] The patent application publication number CN 117536963 A discloses a telescopic rod anti-detachment structure, including multiple sub-tubes, the second end of the sub-tube slides in sequence and can be received in the first end of the next sub-tube, the first end has a closing part, and the second end has an interface part; it also includes a connecting member, which has a plug-in part and a first limiting part, the plug-in part is plugged into the interface part, and the first limiting part cooperates with the closing part to limit the second end of the sub-tube from detaching from the next sub-tube; a locking groove is provided on the connecting member; a locking member is connected to the locking groove to tighten the plug-in part to the interface part. The application installs a connecting member at the end of the sub-tube, and the two slide together and are received in the next sub-tube, and a closing part is provided at the front end of the next sub-tube to cooperate with the connecting member to limit the sub-tube from being pulled off from the next sub-tube, and at the same time, a locking member is provided on the connecting member to prevent the connecting member from falling off from the sub-tube, thereby preventing the sub-tube from being pulled off from the next sub-tube. However, this patent is not suitable for supporting badminton nets. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a telescopic rod for a badminton net frame, which is easy to carry and convenient to assemble when in use.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a badminton net frame telescopic rod, comprising a plurality of connecting tube bodies, the plurality of connecting tube bodies are connected together end to end, the connecting tube bodies located at the two ends of the plurality of connecting tube bodies are respectively a first connecting tube body and a second connecting tube body, and the rest are intermediate connecting tube bodies and secondary connecting tube bodies, an outer wall at one end of the first connecting tube body is provided with an external thread, an inner wall at one end of each intermediate connecting tube body is provided with an internal thread, an outer wall at the other end of each intermediate connecting tube body is provided with an external thread, and an inner wall at one end of the secondary connecting tube body is provided with an internal thread, the external thread at one end of the first connecting tube body matches the internal thread of the adjacent intermediate connecting tube body, the external thread of one intermediate connecting tube body matches the internal thread of another adjacent intermediate connecting tube body or the internal thread of the secondary connecting tube body, one end of the second connecting tube body is inserted into the other end of the secondary connecting tube body, the other end of the second connecting tube body is exposed outside the secondary connecting tube body, and a wedge-shaped protrusion is provided on the outer wall of the part of the second connecting tube body exposed outside the secondary connecting tube body.

[0006] Preferably, a radially protruding flange is provided on the middle outer wall of the second connecting pipe body.

[0007] Preferably, the portion of the second connecting pipe body located inside the flange is inserted into the other end of the secondary connecting pipe body.

[0008] Preferably, one end of the wedge-shaped protrusion is flush with the outer wall of the second connecting tube body.

[0009] Preferably, a screw hole is provided on the outer wall of the inner part of the flange of the second connecting tube body, and a screw hole is provided on the outer wall of the other end of the secondary connecting tube body. The screw hole on the outer wall of the inner part of the flange of the second connecting tube body corresponds to the screw hole on the outer wall of the other end of the secondary connecting tube body in position and has the same size.

[0010] Preferably, the portion of the second connecting tube body located outside the flange is an elliptical tube body.

[0011] Preferably, a second screw hole is provided on the outer wall of the second connecting pipe body located outside the flange.

[0012] The telescopic rod of the badminton net frame provided by the utility model has the following beneficial effects: through the combined installation connection of multiple sections of pipe bodies, it can be installed to reach the required length when in use, and can be disassembled separately when not in use, so the overall length is reduced and it is easy to carry; the threaded connection method is adopted, which is effortless during assembly and convenient to assemble during use; it is also very convenient to connect with the base of the badminton net frame, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the telescopic rod of the badminton net frame of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0015] Figure 3 An exploded view of the structure of the telescopic rod of the badminton net frame of the utility model;

[0016] Figure 4 It is an enlarged view of the structural schematic diagram of the second end connecting rod of the telescopic rod of the badminton net frame of the utility model;

[0017] Figure 5 It is a cross-sectional view of the telescopic rod of the badminton net frame of the utility model;

[0018] Figure 6 for Figure 5 A partial enlarged view of point B in the middle;

[0019] Figure 7 It is a structural schematic diagram of the base in the embodiment of the telescopic rod of the badminton net frame of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 6 The utility model provides a technical solution: a telescopic rod of a badminton net frame, comprising a plurality of connecting tube bodies 1, wherein the plurality of connecting tube bodies 1 are connected together end to end, wherein the connecting tube bodies at both ends of the plurality of connecting tube bodies 1 are respectively a first connecting tube body 2 and a second connecting tube body 3, and the rest are an intermediate connecting tube body 4 and a secondary connecting tube body 5, wherein an outer wall of one end of the first connecting tube body 2 is provided with an external thread, an inner wall of one end of each intermediate connecting tube body 4 is provided with an internal thread, and an outer wall of the other end of each intermediate connecting tube body 4 is provided with an external thread, An internal thread is provided on the inner wall of one end of the secondary connecting tube body 5, the external thread of one end of the first connecting tube body 2 matches the internal thread of the adjacent intermediate connecting tube body 4, the external thread of one intermediate connecting tube body 4 matches the internal thread of another adjacent intermediate connecting tube body 4 or the internal thread of the secondary connecting tube body, one end of the second connecting tube body 3 is inserted into the other end of the secondary connecting tube body 5, the other end of the second connecting tube body 3 is exposed outside the secondary connecting tube body 5, and a wedge-shaped protrusion 6 is provided on the outer wall of the second connecting tube body 3 exposed outside the secondary connecting tube body 5.

[0022] Preferably, a radially protruding flange 7 is provided on the middle outer wall of the second connecting pipe body 3 .

[0023] Preferably, the portion of the second connecting pipe body 3 located inside the flange 7 is inserted into the other end of the secondary connecting pipe body 5 .

[0024] Preferably, one end of the wedge-shaped protrusion 6 is flush with the outer wall of the second connecting tube body 3, and the other end of the wedge-shaped protrusion 6 protrudes outward. That is, one end of the wedge-shaped protrusion 6 points to the end of the second connecting tube body 3 located outside the flange 7, so that it is convenient for the second connecting tube body 3 to be inserted into the corresponding badminton net frame base 8. Figure 7 As shown, during insertion, the wedge-shaped protrusion 6 is inserted into the corresponding groove 9 on the base 8 to achieve the connection between the second connecting tube body 3 and the base 8. At the same time, the wedge-shaped protrusion 6 prevents the second connecting tube body 3 from rotating.

[0025] Preferably, a screw hole 10 is provided on the outer wall of the inner part of the flange 7 of the second connecting tube body 3, and a screw hole 10 is provided on the outer wall of the other end of the secondary connecting tube body 5. The screw hole 10 on the outer wall of the inner part of the second connecting tube body 3 and the screw hole 10 on the outer wall of the other end of the secondary connecting tube body 5 correspond in position and are consistent in size.

[0026] Preferably, the portion of the second connecting tube body 3 located outside the flange 7 is an elliptical tube body, the shape of which is consistent with the corresponding mounting hole 11 on the base 8. The elliptical tube body is inserted into the corresponding mounting hole 11 on the base 8, and the elliptical tube body is not easy to rotate, and the installation is stable.

[0027] The portion of the second connecting tube body 3 located inside the flange 7 is a circular tube body 13 , and the circular tube body 13 has the same shape as the secondary connecting tube body 5 .

[0028] Preferably, a second screw hole 12 is provided on the outer wall of the second connecting pipe body 3 located outside the flange 7 .

[0029] When the telescopic rod of the badminton net frame of the utility model is working, several sections of the connecting tube body 1 are connected by threads. The threaded connection is easy to rotate without effort, which is more labor-saving than the connection method of pressing the spring buckle, and is convenient for women and children with less strength to operate. The screw hole 10 of the secondary connecting tube body 5 is screwed into the screw hole to connect and fix the secondary connecting tube body 5 with the second connecting tube body 3 by screws, and the outer end of the second connecting tube body 3 is obliquely inserted into the mounting hole 11 of the base 8, and then the screw is screwed into the second screw hole 12 and the screw hole on the base 8 to connect and fix the second connecting tube body 3 with the base 8. The upper connecting tube body 1 can hang a badminton net.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A telescopic rod for a badminton net frame, comprising a plurality of connecting tubes, wherein the plurality of connecting tubes are connected end to end, and characterized in that: The connecting tube bodies located at both ends of the multiple connecting tube bodies are respectively the first connecting tube body and the second connecting tube body, and the rest are intermediate connecting tube bodies and secondary connecting tube bodies. An external thread is provided on the outer wall of one end of the first connecting tube body, an internal thread is provided on the inner wall of one end of each intermediate connecting tube body, an external thread is provided on the outer wall of the other end of each intermediate connecting tube body, and an internal thread is provided on the inner wall of one end of the secondary connecting tube body. The external thread of one end of the first connecting tube body matches the internal thread of the adjacent intermediate connecting tube body, the external thread of one intermediate connecting tube body matches the internal thread of another adjacent intermediate connecting tube body or the internal thread of the secondary connecting tube body, one end of the second connecting tube body is inserted into the other end of the secondary connecting tube body, the other end of the second connecting tube body is exposed outside the secondary connecting tube body, and a wedge-shaped protrusion is provided on the outer wall of the part of the second connecting tube body exposed outside the secondary connecting tube body.

2. The telescopic rod of the badminton net frame according to claim 1, characterized in that: A radially protruding flange is arranged on the middle outer wall of the second connecting pipe body.

3. The telescopic rod of the badminton net frame according to claim 2, characterized in that: The portion of the second connecting pipe body located inside the flange is inserted into the other end of the secondary connecting pipe body.

4. The telescopic rod of the badminton net frame according to claim 3, characterized in that: One end of the wedge-shaped projection is flush with the outer wall of the second connecting tube body.

5. The telescopic rod of the badminton net frame according to claim 3, characterized in that: A screw hole is provided on the outer wall of the inner part of the flange of the second connecting tube body, and a screw hole is provided on the outer wall of the other end of the secondary connecting tube body. The screw hole on the outer wall of the inner part of the flange of the second connecting tube body corresponds to the screw hole on the outer wall of the other end of the secondary connecting tube body in position and has the same size.

6. The telescopic rod of the badminton net frame according to claim 5, characterized in that: The portion of the second connecting tube body located outside the flange is an elliptical tube body.

7. The telescopic rod of the badminton net frame according to claim 3, characterized in that: A second screw hole is arranged on the outer wall of the second connecting pipe body located outside the flange.

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