Hurdle training ladder

Abstract

The utility model relates to the technical field of sports equipment, and provides a hurdle training ladder which comprises a U-shaped base, a U-shaped clamping groove formed in the top of the U-shaped base, a U-shaped hurdle hinged to the interior of the U-shaped clamping groove and hidden in the U-shaped clamping groove, and a hand twisting wire movably penetrating through the hinged position of the U-shaped clamping groove and the U-shaped hurdle in a threaded mode. The U-shaped clamping plates are fixedly installed at the bottoms of the U-shaped bases, connected with the U-shaped clamping grooves in a clamped mode and used for enabling the multiple U-shaped bases to be connected in a clamped mode, so that carrying is convenient when a user goes out; the hand twisting wires are manually rotated, so that the U-shaped hurdle is loosened, the U-shaped hurdle is wrenched, and the U-shaped hurdle is pulled to be hinged in the U-shaped clamping grooves; the height of the U-shaped hurdle can be adjusted, when the U-shaped hurdle is adjusted to the use height, a hand twisting wire is rotated by hands for screwing and fixing, and height adjustment training is effectively carried out according to trainees of different age groups.

Description

Technical Field

[0001] The utility model belongs to the technical field of sports equipment, and particularly relates to a hurdle training ladder. Background Technique

[0002] Hurdle running is a highly technical and very healthy and interesting track and field event in which athletes run a certain distance and jump over a specified number of hurdles of a specified height. As hurdle events become more popular in primary and secondary schools, hurdle devices have become increasingly important sports equipment.

[0003] It is known that the Chinese publicly authorized utility model: (Publication No.: CN215462025U) discloses a multi-functional hurdle training ladder, which includes: a first support bar assembly and a second support bar assembly. The first support bar assembly and the second support bar assembly are hinged through a gear part. The first support bar assembly includes: a lower connecting rod and a lower cross bar. The second support bar assembly includes: an upper connecting rod and an upper cross bar. The gear part is arranged between the lower connecting rod and the upper connecting rod. A connecting piece is detachably arranged on the lower connecting rod. The gear part includes: a first tooth part and a second tooth part. The first tooth part is arranged at one end of the lower connecting rod close to the upper connecting rod, and the second tooth part is arranged at one end of the upper connecting rod close to the lower connecting rod. The multi-functional hurdle training ladder of the utility model can realize free height adjustment, is more convenient for users to operate, has a simple overall structure, is more functional, and can realize self-disassembly, installation and splicing.

[0004] However, in the implementation of the related technology, it is found that the above multi-functional hurdle training ladder has the following problems: in the prior art, during use, it is not convenient to adjust the height and spacing for training according to trainers of different ages, and it is difficult to connect multiple hurdle training ladders to each other by clamping for carrying out, thus reducing the training efficiency and wasting a large amount of carrying space when going out. Therefore, a hurdle training ladder is proposed. Content of the Utility Model

[0005] The utility model provides a hurdle training ladder, which solves the problems in the related technology that it is not convenient to adjust the height and spacing for training according to trainers of different ages, and it is difficult to connect multiple hurdle training ladders to each other by clamping for carrying out, thus reducing the training efficiency and wasting a large amount of carrying space when going out.

[0006] The technical solution of the utility model is as follows: a hurdle training ladder includes: a U-shaped base, a U-shaped card slot opened at the top of the U-shaped base, and a U-shaped hurdle hinged inside the U-shaped card slot, and the U-shaped hurdle is hidden inside the U-shaped card slot;

[0007] A hand-twisting screw threadedly passes through the hinge joint of the U-shaped card slot and the U-shaped hurdle and fixes the two;

[0008] A U-shaped clamping plate fixedly installed at the bottom of the U-shaped base and clamped with the U-shaped card slot, and used to clamp and connect multiple U-shaped bases to facilitate portability when going out.

[0009] An adjusting mechanism arranged on the left and right sides of the U-shaped base for adjusting the distance between multiple U-shaped bases.

[0010] Preferably, the adjusting mechanism includes sealing cylinders fixedly installed on the left and right sides of the U-shaped base, perforations penetrating through the outer side walls of the sealing cylinders, and connecting ropes penetrating inside the perforations.

[0011] Preferably, the adjusting mechanism further includes a pull rod movably penetrating through one end of the sealing cylinder and a pressing block fixedly connected to the end of the pull rod located inside the sealing cylinder, and the pressing block abuts against the connecting rope.

[0012] Preferably, a spring is sleeved on the outer side wall of the pull rod, and the spring is located between the pressing block and the sealing cylinder.

[0013] Preferably, two fixing blocks are relatively fixedly installed on the front side of the U-shaped base, and a silica gel pad for ground contact protection is fixedly installed at the bottom of the two fixing blocks.

[0014] Preferably, a rubber sleeve is sleeved on the outer side wall of the U-shaped hurdle, and is used for protecting the U-shaped hurdle and preventing the legs of training personnel from being injured by impact.

[0015] The working principle and beneficial effects of the present utility model are as follows:

[0016] 1. By manually rotating the hand-twisted screw to loosen the U-shaped hurdle, pulling the U-shaped hurdle, and pulling the U-shaped hurdle to be hinged inside the U-shaped card slot. By hinging the U-shaped hurdle, the height of the U-shaped hurdle can be adjusted. When adjusted to the use height, rotate the hand-twisted screw by hand to tighten and fix it, effectively adjusting the training according to the trainers of different age groups.

[0017] 2. Manually hinge the U-shaped hurdle into the U-shaped card slot. The U-shaped card slot is used to embed and hide the U-shaped hurdle. After hiding, pick up a U-shaped base, align the U-shaped clamping plate at the bottom with the U-shaped card slot at the top of another U-shaped base, and press it down to snap in, which is used to clamp and connect multiple U-shaped bases to facilitate portability when going out, effectively saving the space for going out and carrying.

[0018] 3. By manually pulling the pull rod, the pull rod slides at one end of the sealing cylinder, the pulling spring contracts, and the extrusion block slides backward, loosening the connecting rope. Then, by pulling the connecting rope, the connecting rope slides inside the perforation to adjust the distance between multiple U-shaped bases. After adjustment, the pull rod is manually released, the spring rebounds, and the extrusion block squeezes the connecting rope to fix and position the adjusted distance, effectively adjusting the training distance according to trainers of different ages. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0020] Figure 1 Overall three-dimensional structure diagram proposed by the present invention;

[0021] Figure 2 Side three-dimensional structure diagram proposed by the present invention;

[0022] Figure 3 Cross-sectional three-dimensional structure diagram of the sealing cylinder proposed by the present invention;

[0023] In the figure: 1, U-shaped base; 2, U-shaped card slot; 3, U-shaped hurdle; 4, hand-twisting screw; 5, U-shaped card plate; 6, adjusting mechanism; 7, rubber sleeve; 8, fixing block; 9, silica gel pad; 61, sealing cylinder; 62, connecting rope; 63, pull rod; 64, spring; 65, extrusion block; 66, perforation. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1

[0026] Please refer to Figure 1 - Figure 3 , a hurdle training ladder, comprising: a U-shaped base 1, a U-shaped card slot 2 opened at the top of the U-shaped base 1, and a U-shaped hurdle 3 hinged inside the U-shaped card slot 2, and the U-shaped hurdle 3 is hidden inside the U-shaped card slot 2;

[0027] A hand-twisting screw 4 that threadedly passes through the hinge joint of the U-shaped card slot 2 and the U-shaped hurdle 3 to fix the two;

[0028] A U-shaped clamping plate 5 fixedly installed at the bottom of the U-shaped base 1 and clamped with the U-shaped clamping groove 2, and used to clamp and connect multiple U-shaped bases 1 to facilitate carrying when going out.

[0029] Further, two fixing blocks 8 are relatively fixedly installed on the front side of the U-shaped base 1, and a silica gel pad 9 for protecting the contact with the ground is fixedly installed at the bottom of the two fixing blocks 8.

[0030] Specifically, a rubber sleeve 7 is sleeved on the outer side wall of the U-shaped hurdle 3, and is used to protect the U-shaped hurdle 3 and prevent the legs of the training personnel from being injured by impact.

[0031] A hurdle training ladder provided by the utility model can loosen the U-shaped hurdle 3 by manually rotating the hand-twisting screw 4, pull the U-shaped hurdle 3, and pull the U-shaped hurdle 3 to be hinged inside the U-shaped clamping groove 2. By hinging the U-shaped hurdle 3, the height of the U-shaped hurdle 3 can be adjusted. When adjusted to the use height, rotate the hand-twisting screw by hand to tighten and fix it, which is convenient for hurdle training;

[0032] After training, manually hinge the U-shaped hurdle 3 into the U-shaped clamping groove 2. The U-shaped clamping groove 2 is used to embed and hide the U-shaped hurdle 3. After hiding, pick up a U-shaped base 1, align the U-shaped clamping plate 5 at the bottom with the U-shaped clamping groove 2 at the top of another U-shaped base 1, and press it down to snap in, which is used to clamp and connect multiple U-shaped bases 1 to facilitate carrying when going out.

[0033] Embodiment Two

[0034] Based on Embodiment One, this embodiment includes: an adjusting mechanism 6 provided on the left and right sides of the U-shaped base 1 for adjusting the distance between multiple U-shaped bases 1. The adjusting mechanism 6 includes sealing cylinders 61 fixedly installed on the left and right sides of the U-shaped base 1, a perforation 66 penetrating through the outer side wall of the sealing cylinder 61, and a connecting rope 62 penetrating through the perforation 66. The adjusting mechanism 6 further includes a pull rod 63 movably penetrating through one end of the sealing cylinder 61 and a pressing block 65 fixedly connected to the end of the pull rod 63 located inside the sealing cylinder 61. The pressing block 65 abuts against the connecting rope 62, and a spring 64 is sleeved on the outer side wall of the pull rod 63. The spring 64 is located between the pressing block 65 and the sealing cylinder 61.

[0035] The technical solution provided by this embodiment is: manually pull the pull rod 63, the pull rod 63 slides at one end of the sealing cylinder 61, the spring 64 is pulled to contract, and the pressing block 65 slides backward, so that the connecting rope 62 is loosened. Pull the connecting rope 62, and the connecting rope 62 slides inside the perforation 66 to adjust the distance between multiple U-shaped bases 1. After adjustment, manually release the pull rod 63, the spring 64 rebounds, and the pressing block 65 presses the connecting rope 62 to fix and position the adjusted distance.

[0036] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hurdle training ladder, characterized in that Including: A U-shaped base (1), a U-shaped card slot (2) opened at the top of the U-shaped base (1), and a U-shaped hurdle (3) hinged inside the U-shaped card slot (2), and the U-shaped hurdle (3) is hidden inside the U-shaped card slot (2); A hand-twist screw (4) threadedly passing through the hinge joint of the U-shaped card slot (2) and the U-shaped hurdle (3) to fix the two; A U-shaped card board (5) fixedly installed at the bottom of the U-shaped base (1) and clamped with the U-shaped card slot (2) for clamping and connecting multiple U-shaped bases (1) to facilitate carrying when going out; An adjusting mechanism (6) provided on the left and right sides of the U-shaped base (1) for adjusting the distance between multiple U-shaped bases (1).

2. The hurdle training ladder according to claim 1, wherein: The adjusting mechanism (6) includes sealed cylinders (61) fixedly installed on the left and right sides of the U-shaped base (1), through holes (66) formed in the outer side walls of the sealed cylinders (61), and connecting ropes (62) passing through the inside of the through holes (66).

3. The hurdle training ladder according to claim 2, characterized in that: The adjusting mechanism (6) further includes a pull rod (63) movably passing through one end of the sealed cylinder (61) and a pressing block (65) fixedly connected to the end of the pull rod (63) located inside the sealed cylinder (61), and the pressing block (65) abuts against the connecting rope (62).

4. The hurdle training ladder according to claim 3, wherein: A spring (64) is sleeved on the outer side wall of the pull rod (63), and the spring (64) is located between the pressing block (65) and the sealed cylinder (61).

5. A hurdle training ladder according to claim 1, characterized in that: Two fixing blocks (8) are relatively fixedly installed on the front side of the U-shaped base (1), and a silica gel pad (9) for protecting the contact with the ground is fixedly installed at the bottom of the two fixing blocks (8).

6. The hurdle training ladder according to claim 1, wherein: A rubber sleeve (7) is sleeved on the outer side wall of the U-shaped hurdle (3) for protecting the U-shaped hurdle (3) and preventing the legs of the training personnel from being injured by impact.

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