Combined type children track and field hurdle frame capable of being used for daily training and activities

Abstract

The utility model provides a combined type children track and field hurdle frame which can be used for daily training and activities, relates to the technical field of sports goods, and solves the technical problems that a hurdle frame in the prior art only has a hurdle exercise training function, and each part of the hurdle frame does not have other training functions. The device comprises relay baton assemblies, two mark barrels and an interesting rope sleeve assembly, the number of the mark barrels and the number of the relay baton assemblies are both two, the mark barrels and the relay baton assemblies are in one-to-one correspondence, one ends of the relay baton assemblies are connected with the mark barrels in an inserted mode, and the other ends of the relay baton assemblies are connected with the interesting rope sleeve assembly in an inserted mode. The free ends of the two relay baton assemblies are detachably connected with the two ends of the interesting rope sleeve assembly respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of sports equipment, in particular to a combined children's track and field hurdle frame that can be used for daily training and activities. Background Art

[0002] Hurdles are one of the most common and frequently used pieces of sports equipment in daily track and field training and activities. There are two types of hurdle stands: those used for adult and professional athletic training, and those used for daily training and practice by children and adolescents. The latter type consists of three parts: a support pole, a crossbar, and a base. Currently, these hurdle stands are designed solely for training hurdles, with their components not having other training functions. Utility Model Content

[0003] The purpose of this utility model is to provide a modular children's track and field hurdle rack that can be used for daily training and activities. This solves the technical problem that existing hurdle racks only function as hurdle training, while their components lack other training functions. The various technical effects achieved by the preferred technical solution among the various technical solutions provided by this utility model are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] The utility model provides a combined children's track and field hurdle frame that can be used for daily training and activities, including a baton assembly, a marker barrel and an interesting rope loop assembly, wherein the number of the marker barrels and the number of the baton assemblies are both two, and the marker barrels and the baton assemblies correspond one to one, one end of the baton assembly is plugged into the marker barrel, and the free ends of the two baton assemblies are detachably connected to the two ends of the interesting rope loop assembly.

[0006] Optionally, a through hole is provided at the upper end of the marking barrel, and the end of the baton assembly is plug-connected to the through hole.

[0007] Optionally, the fun rope loop assembly includes a fun rope loop, a first joint and a second joint, one end of the fun rope loop is plug-connected to the first joint, the other end of the fun rope loop is connected to the second joint, the first joint on one fun rope loop is threadedly connected to the second joint on another fun rope loop, the first joint is threadedly connected to the free end of one baton assembly, and the second joint is threadedly connected to the free end of another baton assembly.

[0008] Optionally, the first joint includes a first connecting pipe section, a limiting section, and a threaded section, wherein the first connecting pipe section, the limiting section, and the threaded section are fixedly connected in sequence, the outer diameter of the limiting section is larger than the outer diameter of the first connecting pipe section, and the first connecting pipe section is plug-connected to the end of the fun rope loop;

[0009] An external thread is provided on the outer wall of the threaded section.

[0010] Optionally, the second joint includes a second connecting pipe section and a threaded sleeve, the second connecting pipe section and the threaded sleeve are fixedly connected, the outer diameter of the threaded sleeve is larger than the outer diameter of the second connecting pipe section, and the second connecting pipe section is plug-connected to the end of the fun rope loop;

[0011] An internal thread is provided on the inner wall of the threaded sleeve.

[0012] Optionally, the fun rope loop includes a sponge tube and a hose, the sponge tube is connected to the hose, one end of the hose is plug-connected to the first connector, and the other end of the hose is plug-connected to the second connector.

[0013] Optionally, the baton assembly includes a movable inner tube, a fixed outer tube, a rotating lock, a bottom cover and a third joint, one end of the movable inner tube is connected to the rotating lock, the rotating lock is located inside the fixed outer tube, the outer diameter of the movable inner tube is smaller than the inner diameter of the fixed outer tube and the movable inner tube can move along the axial direction of the fixed outer tube, the rotating lock can limit the movement of the movable inner tube relative to the fixed outer tube, the free end of the movable inner tube is plug-connected to the third joint, the free end of the fixed outer tube is plug-connected to the bottom cover, and the third joint is threadedly connected to the fun rope loop assembly.

[0014] Optionally, the third joint includes a third connecting pipe section and a connecting section, the third connecting pipe section and the bottom ends of the connecting section are fixedly connected, and the third connecting pipe section is plug-connected to the movable inner pipe;

[0015] A threaded hole, a straight hole and a threaded head are provided at the side end of the connecting section, and the threaded head is located in the straight hole.

[0016] Optionally, the rotation lock includes an eccentric portion and an expansion head, wherein the expansion head is sleeved on the eccentric portion, and the eccentric portion is connected to the movable inner tube, and the expansion head can be expanded outward or retracted inward when the eccentric portion rotates;

[0017] An opening is provided at a side end of the expansion head, and a plurality of positioning strips are provided on an outer side wall of the expansion head;

[0018] An annular groove is provided on the eccentric portion, a diameter-reducing section is provided on the bottom wall of the annular groove, and the expansion head is sleeved on the annular groove.

[0019] Optionally, the baton assembly further includes an outer sleeve, which is sleeved on the fixed outer tube.

[0020] The utility model provides a combined children's track and field hurdle rack that can be used for daily training and activities. The baton assembly, the marker barrel, and the fun rope loop assembly can be connected to form a hurdle rack. The marker barrel acts as a base, the baton assembly acts as a support pole, and the fun rope loop acts as a crossbar, allowing for hurdle training. The baton assembly, the marker barrel, and the fun rope loop assembly are three separate sports equipment, each retaining its own functions and properties. They can be used individually or in different combinations to achieve different training purposes and the needs of daily sports games. When used individually, the baton assembly is used for relay running training; the fun rope loop assembly is used for running and jumping training. Multiple fun rope loop assemblies can be connected to achieve different lengths and serve as a hurdle net for ball games. In terms of combination, in addition to forming the hurdle rack, the marker barrel and the baton assembly can also be combined to serve as a marker pole in sports training, solving the technical problem that hurdle racks in the prior art only have the function of training hurdles, while the individual components of the hurdle rack do not have other training functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 This is a schematic structural diagram of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0023] Figure 2 This is a cross-sectional view of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0024] Figure 3 yes Figure 2 Partial diagram of A in the middle;

[0025] Figure 4 This is a structural diagram of an interesting rope loop assembly of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0026] Figure 5This is a structural diagram of a second joint of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0027] Figure 6 This is a structural diagram of a first joint of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0028] Figure 7 This is a schematic structural diagram of a marker barrel of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0029] Figure 8 This is a schematic structural diagram of the third joint of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0030] Figure 9 This is a structural schematic diagram from another angle of the third joint of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0031] Figure 10 This is a schematic structural diagram of a rotary lock for a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0032] Figure 11 This is a structural schematic diagram of an eccentric core portion of a combined children's track and field hurdle rack that can be used for daily training and activities, provided by an embodiment of the utility model;

[0033] Figure 12 The utility model is provided in an embodiment of the present invention, which is a structural schematic diagram of an expansion head of a combined children's track and field hurdle rack that can be used for daily training and activities.

[0034] In the figure, 1 is a baton assembly; 11 is a movable inner tube; 12 is a fixed outer tube; 13 is a rotating lock; 131 is an eccentric portion; 1311 is an annular groove; 1312 is a reducing section; 132 is an expansion joint; 1321 is an opening; 1322 is a positioning strip; 14 is a bottom cover; 15 is a third joint; 151 is a third connecting pipe section; 152 is a connecting section; 1521 is a threaded hole; 1522 is a straight hole; 1523 is a threaded head; 16 is an outer sleeve;

[0035] 2. Marking barrel; 21. Through hole;

[0036] 3. Interesting rope loop assembly; 31. Interesting rope loop; 311. Sponge tube; 312. Hose; 32. First joint; 321. First connecting pipe section; 322. Limiting section; 323. Threaded section; 33. Second joint; 331. Second connecting pipe section; 332. Threaded sleeve. DETAILED DESCRIPTION

[0037] To make the purpose, technical solution, and advantages of the present invention more clear, the technical solution of the present invention will be described in detail below. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0038] In the description of the present invention, it should be noted that, unless otherwise specified, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be construed as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; and direct or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model depending on the specific circumstances.

[0040] The utility model provides a combined children's track and field hurdle frame that can be used for daily training and activities, including a baton assembly 1, a marker barrel 2 and an interesting rope loop assembly 3, wherein the number of the marker barrels 2 and the number of the baton assemblies 1 are both two, and the marker barrels 2 and the baton assemblies 1 correspond one to one, one end of the baton assembly 1 is plugged into the marker barrel 2, and the free ends of the two baton assemblies 1 are detachably connected to the two ends of the interesting rope loop assembly 3. The present invention provides a combined children's track and field hurdle rack that can be used for daily training and activities. A baton assembly 1, a marker barrel 2, and a fun rope loop assembly 3 can be connected to form a hurdle rack. The marker barrel 2 acts as a base, the baton assembly 1 acts as a support pole, and the fun rope loop assembly 3 acts as a crossbar, allowing for hurdle training. The baton assembly 1, the marker barrel 2, and the fun rope loop assembly 3 are three separate pieces of sports equipment, each retaining its own functions and attributes. They can be used individually or in different combinations to achieve different training objectives and daily sports games. When used individually, the baton assembly 1 is used for relay running training, while the fun rope loop assembly 3 is used for running and jumping training. Multiple fun rope loop assemblies 3 can be connected to achieve different lengths and serve as a hurdle net for ball games. In addition to forming a hurdle rack, the marker barrel 2 and the baton assembly 1 can also be combined to serve as a marker pole for sports training. This solves the technical problem of existing hurdle racks that only have the function of training hurdles, while the individual components of the hurdle rack lack other training functions.

[0041] As an optional embodiment, a through hole 21 is provided at the upper end of the marking barrel 2, the end of the baton assembly 1 is plugged into the through hole 21, the lower end of the outer sleeve 16 passes through the through hole 21, and the outer sleeve 16 is plugged into the through hole 21.

[0042] As an optional embodiment, the fun loop assembly 3 includes a fun loop 31, a first connector 32, and a second connector 33. One end of the fun loop 31 is plug-connected to the first connector 32, and the other end of the fun loop 31 is connected to the second connector 33. The first connector 32 on one fun loop 31 is threadedly connected to the second connector 33 on another fun loop 31. The first connector 32 is threadedly connected to the free end of one baton assembly 1, and the second connector 33 is threadedly connected to the free end of another baton assembly 1. The first connector 32 and the second connector 33 enable quick assembly and disassembly between the fun loop assemblies 3 and between the fun loop assemblies 3 and the baton assembly 1.

[0043] As an optional embodiment, the first connector 32 includes a first connecting pipe section 321, a limiting section 322 and a threaded section 323. The first connecting pipe section 321, the limiting section 322 and the threaded section 323 are fixedly connected in sequence. The outer diameter of the limiting section 322 is larger than the outer diameter of the first connecting pipe section 321. The outer diameter of the limiting section 322 is larger than the outer diameter of the hose 312. The outer diameter of the hose 312 is larger than the outer diameter of the first connecting pipe section 321, which is used to limit the length of the first connector 32 inserted into the hose 312. The first connecting pipe section 321 is plugged into the end of the fun rope loop 31. A plurality of conical step structures are provided on the circumferential side wall of the first connecting pipe section 321. When the first connecting pipe section 321 is inserted into the hose 312, the conical step structure will make it difficult for the first connecting pipe section 321 to detach from the hose 312.

[0044] As an optional embodiment, the second connector 33 includes a second connecting pipe section 331 and a threaded sleeve 332. The second connecting pipe section 331 and the threaded sleeve 332 are fixedly connected. The outer diameter of the threaded sleeve 332 is larger than the outer diameter of the second connecting pipe section 331, which is also larger than the outer diameter of the hose 312. The outer diameter of the hose 312 is larger than the outer diameter of the second connecting pipe section 331, which is used to limit the insertion length of the second connector 33 into the hose 312. The second connecting pipe section 331 is plug-connected to the end of the fun rope loop 31. The circumferential side wall of the second connecting pipe section 331 is provided with a plurality of tapered step structures. When the second connecting pipe section 331 is inserted into the hose 312, the tapered step structures prevent the second connecting pipe section 331 from being easily separated from the hose 312.

[0045] An external thread is provided on the outer wall of the threaded section 323 , and an internal thread is provided on the inner wall of the threaded sleeve 332 , and the external thread is threadedly connected to the internal thread.

[0046] As an optional embodiment, the fun rope loop 31 includes a sponge tube 311 and a hose 312. There are two sponge tubes 311. The sponge tubes 311 are connected to the hose 312. One end of the hose 312 is plug-connected to the first connector 32, and the other end of the hose 312 is plug-connected to the second connector 33.

[0047] As an optional embodiment, the baton assembly 1 includes a movable inner tube 11, a fixed outer tube 12, a rotating lock 13, a bottom cover 14 and a third joint 15. One end of the movable inner tube 11 is connected to the rotating lock 13, and the rotating lock 13 is located inside the fixed outer tube 12. The outer diameter of the movable inner tube 11 is smaller than the inner diameter of the fixed outer tube 12 and the movable inner tube 11 can move along the axial direction of the fixed outer tube 12. The rotating lock 13 can limit the movement of the movable inner tube 11 relative to the fixed outer tube 12. The free end of the movable inner tube 11 is plug-connected to the third joint 15, the free end of the fixed outer tube 12 is plug-connected to the bottom cover 14, and the third joint 15 is threadedly connected to the fun rope loop assembly 3. When the movable inner tube 11 is rotated forward, the rotary lock 13 retracts, allowing the movable inner tube 11 to move axially along the fixed outer tube 12, thereby adjusting the length of the baton assembly 1. When the movable inner tube 11 is rotated backward, the rotary lock 13 expands and abuts against the fixed outer tube 12, thereby restricting the movable inner tube 11 from moving axially along the fixed outer tube 12. A contracted section is provided at the end of the fixed outer tube 12 to prevent the movable inner tube 11 from completely separating from the fixed outer tube 12.

[0048] As an optional embodiment, the third joint 15 includes a third connecting pipe section 151 and a connecting section 152. The bottom ends of the third connecting pipe section 151 and the connecting section 152 are fixedly connected. The third connecting pipe section 151 is plug-connected to the movable inner tube 11. The circumferential side wall of the third connecting pipe section 151 is provided with multiple tapered step structures. When the third connecting pipe section 151 is inserted into the movable inner tube 11, the tapered step structures prevent the third connecting pipe section 151 from being easily separated from the movable inner tube 11.

[0049] The side end of the connecting section 152 is provided with a threaded hole 1521, a straight hole 1522 and a threaded head 1523. The threaded head 1523 is located in the straight hole 1522, the threaded section 323 extends into the threaded hole 1521, and the external thread is threadedly connected to the threaded hole 1521; the threaded sleeve 332 extends into the straight hole 1522, and the threaded head 1523 extends into the threaded sleeve 332, and the threaded head 1523 is threadedly connected to the internal thread.

[0050] As an optional embodiment, the rotary lock 13 includes an eccentric portion 131 and an expansion head 132. The expansion head 132 is sleeved on the eccentric portion 131. The eccentric portion 131 is connected to the movable inner tube 11. When the eccentric portion 131 rotates, the expansion head 132 can expand outward or retract inward.

[0051] An opening 1321 is provided at the side end of the expansion head 132. A plurality of positioning bars 1322 are provided on the outer wall of the expansion head 132. The positioning bars 1322 are intended to increase friction with the inner wall of the fixed outer tube 12, thereby better limiting the movement of the movable inner tube 11.

[0052] An annular groove 1311 is provided on the eccentric portion 131, and a reducing section 1312 is provided on the bottom wall of the annular groove 1311. The expansion head 132 is sleeved on the annular groove 1311. When the movable inner tube 11 is rotated, the eccentric portion 131 and the expansion head 132 rotate relative to each other. When the opening 1321 of the expansion head 132 is aligned with the reducing section 1312, the expansion head 132 is in a retracted state, and a gap exists between the outer wall of the expansion head 132 and the inner wall of the fixed outer tube 12. When the reducing section 1312 is aligned with the area of the expansion head 132 other than the opening 1321, the expansion head 132 expands in the radial direction, causing the outer wall of the expansion head 132 to abut against the inner wall of the fixed outer tube 12.

[0053] As an optional embodiment, the baton assembly 1 further includes an outer sleeve 16 , which is sleeved on the fixed outer tube 12 .

[0054] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A modular children's track and field hurdle rack that can be used for daily training and activities, characterized in that: It comprises a baton assembly (1), a marker barrel (2) and an interesting rope loop assembly (3), wherein: The number of the marker barrels (2) and the number of the baton assemblies (1) are both two, and the marker barrels (2) and the baton assemblies (1) correspond one to one. One end of the baton assembly (1) is plug-connected to the marker barrel (2), and the free ends of the two baton assemblies (1) are detachably connected to the two ends of the fun rope loop assembly (3).

2. A combined children's track and field hurdle rack that can be used for daily training and activities according to claim 1, characterized in that: A through hole (21) is provided at the upper end of the marking barrel (2), and the end of the baton assembly (1) is plug-connected to the through hole (21).

3. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 1 is characterized in that: The fun rope loop assembly (3) comprises a fun rope loop (31), a first joint (32) and a second joint (33); one end of the fun rope loop (31) is plug-connected to the first joint (32); the other end of the fun rope loop (31) is connected to the second joint (33); the first joint (32) on one fun rope loop (31) is threadedly connected to the second joint (33) on another fun rope loop (31); the first joint (32) is threadedly connected to the free end of one baton assembly (1); and the second joint (33) is threadedly connected to the free end of another baton assembly (1).

4. A combined children's track and field hurdle rack that can be used for daily training and activities according to claim 3, characterized in that: The first joint (32) comprises a first connecting pipe section (321), a limiting section (322) and a threaded section (323); the first connecting pipe section (321), the limiting section (322) and the threaded section (323) are fixedly connected in sequence; the outer diameter of the limiting section (322) is larger than the outer diameter of the first connecting pipe section (321); the first connecting pipe section (321) is plug-connected to the end of the fun rope loop (31); An external thread is provided on the outer wall of the threaded section (323).

5. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 3 is characterized in that: The second joint (33) comprises a second connecting pipe section (331) and a threaded sleeve (332); the second connecting pipe section (331) and the threaded sleeve (332) are fixedly connected; the outer diameter of the threaded sleeve (332) is larger than the outer diameter of the second connecting pipe section (331); the second connecting pipe section (331) is plug-connected to the end of the fun rope loop (31); An internal thread is provided on the inner wall of the threaded sleeve (332).

6. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 3, characterized in that: The fun rope loop (31) comprises a sponge tube (311) and a hose (312), wherein the sponge tube (311) is connected to the hose (312), one end of the hose (312) is plug-connected to the first connector (32), and the other end of the hose (312) is plug-connected to the second connector (33).

7. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 1, characterized in that: The baton assembly (1) comprises a movable inner tube (11), a fixed outer tube (12), a rotating lock (13), a bottom cover (14) and a third joint (15); one end of the movable inner tube (11) is connected to the rotating lock (13); the rotating lock (13) is located inside the fixed outer tube (12); the outer diameter of the movable inner tube (11) is smaller than the inner diameter of the fixed outer tube (12); the movable inner tube (11) can move along the axial direction of the fixed outer tube (12); the rotating lock (13) can limit the movement of the movable inner tube (11) relative to the fixed outer tube (12); the free end of the movable inner tube (11) is plug-connected to the third joint (15); the free end of the fixed outer tube (12) is plug-connected to the bottom cover (14); and the third joint (15) is threadedly connected to the fun rope loop assembly (3).

8. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 7, characterized in that: The third joint (15) comprises a third connecting pipe section (151) and a connecting section (152), the bottom ends of the third connecting pipe section (151) and the connecting section (152) are fixedly connected, and the third connecting pipe section (151) is plug-connected to the movable inner tube (11); The side end of the connecting section (152) is provided with a threaded hole (1521), a straight hole (1522) and a threaded head (1523), and the threaded head (1523) is located in the straight hole (1522).

9. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 7, characterized in that: The rotary lock (13) comprises an eccentric portion (131) and an expansion head (132), wherein the expansion head (132) is sleeved on the eccentric portion (131), and the eccentric portion (131) is connected to the movable inner tube (11), and the expansion head (132) can be expanded outward or retracted inward when the eccentric portion (131) rotates; An opening (1321) is provided at a side end of the expansion head (132), and a plurality of positioning strips (1322) are provided on an outer side wall of the expansion head (132); An annular groove (1311) is provided on the eccentric portion (131), a diameter-reducing section (1312) is provided on the bottom wall of the annular groove (1311), and the expansion head (132) is sleeved on the annular groove (1311).

10. The combined children's track and field hurdle rack that can be used for daily training and activities according to claim 7, characterized in that: The baton assembly (1) further comprises an outer sleeve (16), wherein the outer sleeve (16) is sleeved on the fixed outer tube (12).

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