CN210021032U - Stretching training device for cheering exercises - Google Patents

Abstract

The utility model discloses a tensile trainer is used to cheering exercises, the on-line screen storage device comprises a base, the last lateral wall fixedly connected with backup pad of base, the last lateral wall fixedly connected with diaphragm of backup pad, the last lateral wall symmetry fixed mounting that backup pad one end was kept away from to the diaphragm has two sets of first fixed pulley and the second fixed pulley that is located same water flat line respectively, the round hole that three equidistant distribution was seted up to the lateral wall that the backup pad was kept away from to the base, every the internally mounted of round hole has universal ball, two symmetric distributions universal ball places the board through connecting rod fixedly connected with, place the board and keep away from the lower lateral wall fixed mounting of connecting rod one end and have the universal wheel. The utility model discloses put training person's both legs on placing the board, through upper and lower pulling bracelet and front and back push-and-pull rod, the drive is placed the board and is rotated around universal ball, realizes not equidirectional drawing, also can stretch the upper limbs when tensile to training person's low limbs, through training person's self-control dynamics, avoids tensile injury.

Description

Stretching training device for cheering exercises

Technical Field

The utility model relates to a gymnastics match field especially relates to a tensile trainer is used to cheering exercises.

Background

The cheering gym is from the ceremony of the early tribe society, is different from the aerobics gym, is a single sports, has independent sports characteristics like football, basketball, volleyball and other projects, originates in the United states, is spread over the competition sites of NBA, rugby, baseball, swimming, track and field, and the like in the United states, and has the history of more than 100 years to date.

Stretching is very important in the training of the cheering exercises, and avoids muscle damage of a trainer in the training of the cheering exercises, so the stretching training device of the cheering exercises is very necessary, the traditional stretching training device of the cheering exercises can only stretch in a single direction and cannot meet the requirement that the trainer can simultaneously stretch and train the upper limbs and the lower limbs during stretching training, and the training device cannot master the stretching amplitude of the trainer through mechanical control, so the mechanical strain of the trainer is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the background art and providing a stretching training device for a cheering exercise.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stretching training device for a cheering gym comprises a base, wherein a supporting plate is fixedly connected to the upper side wall of the base, a transverse plate is fixedly connected to the upper side wall of the supporting rod, two groups of first fixed pulleys and second fixed pulleys which are respectively positioned on the same horizontal line are symmetrically and fixedly installed on the upper side wall of the transverse plate, which is far away from one end of the supporting plate, three round holes which are distributed at equal intervals are formed in the side wall of the base, which is far away from the supporting rod, a universal ball is installed inside each round hole, two symmetrically distributed universal balls are fixedly connected with a placing plate through a connecting rod, universal wheels are fixedly installed on the lower side wall of the placing plate, which is far away from one end of the connecting rod, an ear wall which is positioned on the same vertical line with the first fixed pulleys and the second fixed pulleys is fixedly installed on the upper side wall of the placing plate, a steel wire rope is connected to, the one end that wire rope is close to the base is connected with the pull ring, the lateral wall of base is installed through the universal ball that the centre set up and is located two dead levers of placing in the middle of the board, the outer wall cover that the dead lever is close to base one end is equipped with the slider, the last lateral wall fixed mounting of slider has the push-and-pull rod, the lateral wall of slider rotates respectively and is connected with the dwang, one side that the slider was kept away from to the dwang is rotated with the board of.

Preferably, the upper side wall of the placing plate and the upper side wall of the base are located at the same horizontal line, and the lower side wall of the universal wheel and the lower side wall of the base are located at the same horizontal line.

Preferably, a rubber sleeve is arranged between the placing plate and the base.

Preferably, a limit block is fixedly arranged on the side wall of one end, far away from the base, of the fixing rod.

Preferably, the placing plate is made of an aluminum alloy material, and the surface of the placing plate is designed to be arc-shaped.

Preferably, a cushion is mounted on the upper side wall of the base.

Compared with the prior art, the stretching training device for the cheering exercises has the advantages that:

1. two round holes are symmetrically formed in the side wall of the base, universal balls are installed in the two round holes and connected with the placing plate through connecting rods, the ear walls of the upper side wall of the placing plate are connected with steel wire ropes wound around the surfaces of the two fixed pulleys, the other ends of the steel wire ropes penetrate through the transverse plate and are connected with pull rings, a trainer sits on the base, places two legs on the placing plate, pulls the hand rings downwards to drive the placing plate to rotate vertically upwards around the universal balls, the lower limbs of the trainer stretch in the vertical direction, and the upper limbs of the trainer also stretch upwards and downwards;

2. the lower side wall of each placing plate is provided with a universal wheel, the side wall of the base is provided with a fixed rod positioned between the two placing plates through a universal ball arranged in the middle, the outer wall of the fixed rod is sleeved with a sliding rod, the upper side wall of the sliding rod is provided with a push-pull rod, the side wall of the sliding rod is rotatably connected with the placing plates through a rotating rod, a trainer sits on the base, places two legs on the placing plates, manually pushes the push-pull rod along the direction of the fixed rod, the sliding block moves to drive the rotating rod to move, the two placing plates horizontally rotate around the universal ball, the lower limbs of the trainer are stretched along the horizontal direction, and;

to sum up, the utility model discloses put training person's both legs on placing the board, through upper and lower pulling bracelet and front and back push-and-pull rod, the drive is placed the board and is rotated around universal ball, realizes not equidirectional drawing, also can stretch the upper limbs when tensile to training person's low limbs, through training person's self-control dynamics, avoids tensile injury.

Drawings

FIG. 1 is a side view of a stretching trainer for cheering exercises according to the present invention;

FIG. 2 is a top view of a stretching training device for cheering exercises according to the present invention;

FIG. 3 is a schematic view of the connection between the universal ball and the base of the stretching training device for cheering exercises.

In the figure: the device comprises a base 1, a supporting plate 2, a transverse plate 3, a first fixed pulley 4, a second fixed pulley 5, a round hole 6, a universal ball 7, a connecting rod 8, a placing plate 9, a universal wheel 10, an ear wall 11, a steel wire rope 12, a pull ring 13, a fixed rod 14, a sliding block 15, a push-pull rod 16, a rotating rod 17 and a limiting block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a stretching training device for cheering exercises comprises a base 1, a support plate 2 is fixedly connected to the upper side wall of the base 1, a transverse plate 3 is fixedly connected to the upper side wall of the support plate 2, two groups of first fixed pulleys 4 and second fixed pulleys 5 which are respectively positioned on the same horizontal line are symmetrically and fixedly installed on the upper side wall of the transverse plate 3 far away from one end of the support plate 2, three circular holes 6 are formed in the side wall of the base 1 far away from the support plate 2 and are distributed at equal intervals, a universal ball 7 is installed inside each circular hole 6, the opening size of each circular hole 6 is smaller than the diameter size of the universal ball 7, the universal ball 7 rotates inside the circular hole 6 and cannot fall out of the circular hole 6, two symmetrically distributed universal balls 7 are fixedly connected with a placing plate 9 through a connecting rod 8, a universal wheel 10 is fixedly installed on the lower side wall of the placing plate 9 far away from one end of, conveniently place board 9 and rotate around universal ball 7, the last lateral wall fixed mounting who places board 9 has the ear wall 11 that is located same vertical line with first fixed pulley 4 and second fixed pulley 5, be connected with wire rope 12 on the ear wall 11, wire rope 12 keeps away from the one end of ear wall 11 and winds the outer wall of first fixed pulley 4 and second fixed pulley 5 and runs through diaphragm 3, wire rope 12 is close to the one end of base 1 and is connected with pull ring 13, the outer wall cover of pull ring 13 sets up anti-skidding cloth, prevent that the training person from taking place the hand cunning when pulling pull ring 13, thereby lead to causing the injury to the training person.

The placing plate 9 is made of aluminum alloy materials, the placing plate 9 made of the aluminum alloy materials is light and convenient, when a trainer drives the placing plate 9 to rotate by pulling the pull ring 13, the light placing plate 9 enables the trainer to save strength, the surface of the placing plate 9 is designed to be arc-shaped, the trainer places two legs on the placing plate 9, when the placing plate 9 is prevented from moving, the two legs of the trainer slide out of the upper side wall of the placing plate 9, a fixing rod 14 positioned between the two placing plates 9 is arranged on the side wall of the base 1 through a universal ball 7 arranged in the middle, a sliding block 15 is sleeved on the outer wall of one end, close to the base 1, of the fixing rod 14, a push-pull rod 16 is fixedly arranged on the upper side wall of the sliding block 15, one end, close to the base 1, of the push-pull rod 16 is provided with a handrail, when the trainer holds the handrail on the push-pull rod 16 during stretching training, the side walls of the sliding, the side wall fixed mounting has stopper 18 on the one end that dead lever 14 kept away from base 1, and stopper 18 is spacing to the motion of slider 15, prevents that the training person from promoting push-and-pull rod 16 too big with effort, drives slider 15 movement distance too big to lead to placing board 9 and open the angle too big, cause the training person to strain.

The cushion is installed to base 1's last lateral wall, and it is more comfortable when making the training person sit on base 1, and the last lateral wall of placing board 9 and base 1's last lateral wall are located same water flat line, when guaranteeing that the training person sits on base 1, and training person's both legs are kept flat on placing board 9, places and install the gum cover between board 9 and the base 1, when placing board 9 and rotate around universal ball 7, avoids placing the gap between board 9 and the base 1 and presss from both sides the training person.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

Now, the operation principle of the present invention is explained as follows:

the training person sits on base 1, place the both legs respectively on two place board 9, both hands stimulate pull ring 13 downwards, pull ring 13 drives two through the wire rope 12 of connecting and places board 9 and rotate along vertical direction around universal ball 7, stretch training person's low limbs, training person's both hands are through pulling pull ring 13 from top to bottom simultaneously, training person's upper limbs also obtains stretching, loosen pull ring 13, training person is through holding the handrail on the push-and-pull rod 16, make a round trip to push-and-pull rod 16 along the 14 directions of dead lever, push-and-pull rod 16 drives the motion of slider 15, slider 15 drives the motion of dwang 17, dwang 17 drives and places board 9 and rotates along the horizontal direction around universal wheel 10, stretch training person's low limbs and upper limbs simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The stretching training device for the cheering exercises comprises a base (1) and is characterized in that a supporting plate (2) is fixedly connected to the upper side wall of the base (1), a transverse plate (3) is fixedly connected to the upper side wall of the supporting plate (2), two groups of first fixed pulleys (4) and second fixed pulleys (5) which are respectively positioned on the same horizontal line are symmetrically and fixedly installed on the upper side wall of the transverse plate (3) far away from one end of the supporting plate (2), three round holes (6) which are distributed at equal intervals are formed in the side wall of the base (1) far away from the supporting plate (2), a universal ball (7) is installed inside each round hole (6), two universal balls (7) which are symmetrically distributed are fixedly connected with a placing plate (9) through a connecting rod (8), and universal wheels (10) are fixedly installed on the lower side wall of the placing plate (9) far away from one end of, the upper side wall of the placing plate (9) is fixedly provided with an ear wall (11) which is positioned on the same vertical line with the first fixed pulley (4) and the second fixed pulley (5), the ear wall (11) is connected with a steel wire rope (12), one end, far away from the ear wall (11), of the steel wire rope (12) bypasses the outer walls of the first fixed pulley (4) and the second fixed pulley (5) and penetrates through the transverse plate (3), one end, close to the base (1), of the steel wire rope (12) is connected with a pull ring (13), the side wall of the base (1) is provided with a fixing rod (14) positioned in the middle of the two placing plates (9) through a universal ball (7) arranged in the middle, the outer wall, close to one end of the base (1), of the fixing rod (14) is sleeved with a sliding block (15), the upper side wall of the sliding block (15) is fixedly provided with a push-pull rod, one side of the rotating rod (17) far away from the sliding block (15) is rotatably connected with the placing plate (9).

2. The stretching training device for cheering exercises according to claim 1, wherein the upper side wall of the placement plate (9) and the upper side wall of the base (1) are located at the same horizontal line, and the lower side wall of the universal wheel (10) and the lower side wall of the base (1) are located at the same horizontal line.

3. A stretching training device for cheering exercises according to claim 1, wherein a rubber sleeve is arranged between the placing plate (9) and the base (1).

4. The stretching training device for cheering exercises according to claim 1, wherein a limiting block (18) is fixedly arranged on the side wall of one end of the fixing rod (14) far away from the base (1).

5. The stretching training device for cheering exercises according to claim 1, wherein the placing plate (9) is made of aluminum alloy, and the surface of the placing plate (9) is designed to be arc-shaped.

6. A stretching training device for cheering exercises according to claim 1, wherein a cushion is mounted on the upper side wall of the base (1).

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