CN215730391U

CN215730391U - Aerobics exercises teaching is with exercise device

Info

Publication number: CN215730391U
Application number: CN202122250886.3U
Authority: CN
Inventors: 边景珍
Original assignee: Hengshui University
Current assignee: Hengshui University
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-01
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses an exercise device for aerobics exercises teaching, which comprises a bottom plate, an electric rotating table, a pressing mechanism, a percussion instrument and a percussion piece, wherein the electric rotating table is fixed on the bottom plate, a fixed rotating table is installed at the rotating end of the electric rotating table, a movable rotating table is arranged above the rotating table, a first guide rod is fixed on the fixed rotating table, a first guide sleeve is fixed on the movable rotating table, the first guide rod is slidably installed in the first guide sleeve, a pressure spring is sleeved on the first guide rod, and the percussion piece is installed on the movable rotating table through an elastic component. The exercise device drives the striking piece to rotate through the electric rotating platform, and the trainer pedals the pedal to drive the striking piece to descend, so that the striking piece descends to strike the percussion instrument, the percussion instrument makes a sound, the trainer continuously adjusts the rhythm of the trainer according to the striking sound, and the trainer realizes rhythm exercise.

Description

Aerobics exercises teaching is with exercise device

Technical Field

The utility model relates to the technical field of physical education teaching equipment, in particular to an exercise device for aerobics exercises teaching.

Background

The aerobics exercises are sports which are popular with the masses and widely popularized and integrate gymnastics, dancing, music, body building and entertainment. The movements of upper and lower limbs, trunk, head and neck and foot stepping in disco dance, jazz dance and thunderbolt dance, especially the hip movement, are absorbed in a large amount in the aerobics exercises, so that the vitality of the aerobics exercises is increased, the accumulation of fat at the hip and the abdomen is reduced, and the coordination and the flexibility of the movement are improved.

In the practice of aerobics, rhythm training is a very important part, and when the aerobics trains the rhythm, the perception of the rhythm by the legs, namely the perception of the rhythm of the feet, is usually trained. However, many beginners may have a quick, slow or even no music rhythm during learning. At present, when the rhythm of aerobics exercises is trained, training personnel usually hit the beat, then the training personnel repeat the beat hit by the training personnel, the training personnel need to observe the training personnel all the time to know whether the training personnel correctly step on the beat, and the training personnel can not know the condition of the stepping beat of the training personnel when the training personnel do not prompt. In aerobics teaching, because the trainees are numerous, the trainers cannot hit a plurality of trainees at the same time, so that the trainees cannot learn with the highest efficiency. Therefore, there is a need for an exercise device for aerobics teaching to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and designs an exercise device for aerobics exercises teaching.

The technical scheme of the utility model for realizing the aim is that the exercise device for aerobics exercises teaching comprises a bottom plate, an electric rotating table, a pressing mechanism, a percussion instrument and a striking piece, wherein the electric rotating table is fixed on the bottom plate, a lower protective shell is fixed on the bottom plate and positioned on the periphery of the electric rotating table, an upper protective shell is fixed at the upper end of the lower protective shell, the percussion instrument is arranged on the inner wall of the bottom end of the upper protective shell, the top of the upper protective shell is of an open structure, a fixed rotating disc coaxially arranged with the electric rotating table is arranged at the rotating end of the electric rotating table, a movable rotating disc coaxially arranged with the rotating disc is arranged above the rotating disc, at least two first guide rods are fixed on the fixed rotating disc, an opening for the first guide rods to move is arranged between the lower protective shell and the upper protective shell, a first guide sleeve corresponding to the first guide rods is fixed on the movable rotating disc, the first guide rods are slidably arranged in the first guide sleeve, a pressure spring is sleeved on the first guide rod, the lower end of the pressure spring is abutted to the fixed rotary table, the upper end of the pressure spring is abutted to the movable rotary table, a striking piece matched with a percussion instrument is installed on the movable rotary table through an elastic component, and the striking piece is positioned above the percussion instrument; the pressing mechanism can be lifted relative to the fixed turntable and is in contact fit with the movable turntable for pressing the movable turntable down so that the striking piece can be lowered to the height capable of being in contact with the percussion instrument.

Further, the pushing mechanism comprises a fixed seat, a second guide sleeve, a second guide rod, a pedal, a transverse plate, a connecting rod, a pushing seat and universal balls, the second guide sleeve is at least provided with two guide sleeves, the second guide sleeve is fixedly installed on the outer wall of the upper protective shell through the second guide sleeve through the fixed seat, the second guide rod is installed in the second guide sleeve in a sliding mode, the lower end of the second guide rod is fixedly connected with the pedal, the upper end of the second guide rod is fixedly connected with the transverse plate, the upper end of the transverse plate is fixedly connected with the connecting rod, the other end of the connecting rod is fixedly connected with the pushing seat, the universal balls are installed at the lower end of the pushing seat, and the universal balls are abutted to the movable rotary plate.

Further, the elastic assembly comprises a first fixing plate, a second fixing plate, a spring and a fixing rod, the first fixing plate is fixedly installed on the movable rotary table, one end, back to the movable rotary table, of the first fixing plate is fixedly connected with the spring, the other end of the spring is fixedly connected with the second fixing plate, the other end of the second fixing plate is fixedly connected with the fixing rod, and the other end of the fixing rod is fixedly connected with the striking piece.

Further, the striking member is spherical.

Further, the percussion instrument is a gong, a drum or a wooden fish.

The utility model has the beneficial effects that: through the fixed carousel of electric turntable drive, activity carousel and striking piece rotate, the training person can step on the pedal with the foot, drive striking piece descends, thereby make striking piece descend to contact with percussion instrument, hit percussion instrument, make percussion instrument sound, training person constantly adjusts the rhythm of oneself according to hitting sound, thereby realize the exercise of rhythm, the student is in coach's guide back, can exercise by oneself, the learning efficiency is improved, alleviate the teaching burden, the teaching effect is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a right side view of the present invention;

in the figure, 1, a bottom plate; 2. an electric rotating table; 3. percussion instruments; 4. a striking member; 5. a lower protective shell; 6. an upper protective shell; 7. fixing the rotary table; 8. a movable turntable; 9. a first guide bar; 10. an opening; 11. a first guide sleeve; 12. a pressure spring; 13. a fixed seat; 14. a second guide sleeve; 15. a second guide bar; 16. treading a pedal; 17. a transverse plate; 18. a connecting rod; 19. pressing down the base; 20. a ball transfer unit; 21. a first fixing plate; 22. a second fixing plate; 23. a spring; 24. and (5) fixing the rod.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-3: an exercise device for aerobics exercises teaching comprises a bottom plate 1, an electric rotating platform 2, a pressing mechanism, a percussion instrument 3 and a percussion part 4, wherein the electric rotating platform 2 is fixed on the bottom plate 1, a lower protective shell 5 is fixed on the bottom plate 1 and positioned at the periphery of the electric rotating platform 2, an upper protective shell 6 is fixed at the upper end of the lower protective shell 5, the percussion instrument 3 is installed on the inner wall at the bottom end of the upper protective shell 6, the top of the upper protective shell 6 is of an open structure, a fixed rotary disk 7 coaxially arranged with the electric rotating platform 2 is installed at the rotating end of the electric rotating platform 2, a movable rotary disk 8 coaxially arranged with the rotary disk is arranged above the rotary disk, three first guide rods 9 are fixed on the fixed rotary disk 7, an opening 10 for the movement of the first guide rods 9 is arranged between the lower protective shell 5 and the upper protective shell 6, a first guide sleeve 11 corresponding to the first guide rods 9 is fixed on the movable rotary disk 8, the first guide rods 9 are slidably installed in the first guide sleeve 11, a pressure spring 12 is sleeved on the first guide rod 9, the lower end of the pressure spring 12 is abutted with the fixed turntable 7, the upper end of the pressure spring 12 is abutted with the movable turntable 8, the movable turntable 8 is provided with a striking piece 4 matched with the percussion instrument 3 through an elastic component, and the striking piece 4 is positioned above the percussion instrument 3; the pressing mechanism can be lifted relative to the fixed turntable 7 and is in contact fit with the movable turntable 8, and is used for pressing the movable turntable 8 downwards so as to enable the striking piece 4 to be lowered to the height capable of being in contact with the percussion instrument 3.

In order to facilitate the trainee to exercise the aerobics rhythm, obtain the feedback whether trample frequency is in the rhythm, set up the pushing down mechanism, the pushing down mechanism includes fixing base 13, second uide bushing 14, second guide bar 15, step pedal 16, diaphragm 17, connecting rod 18, push down seat 19 and universal ball 20, second uide bushing 14 sets up to two, second uide bushing 14 passes through second uide bushing 14 and passes through fixing base 13 fixed mounting on upper protective shell 6 outer wall, equal slidable mounting has second guide bar 15 in the second uide bushing 14, second guide bar 15 lower extreme and step pedal 16 fixed connection, second guide bar 15 upper end and diaphragm 17 fixed connection, diaphragm 17 upper end and connecting rod 18 fixed connection, the connecting rod 18 other end and the pushing down seat 19 fixed connection, universal ball 20 is installed to pushing down seat 19 lower extreme, universal ball 20 and movable turntable 8 butt. Second uide bushing 14 and second guide bar 15 play the guide effect, make pedal 16 move in vertical direction, and drive second guide bar 15 through pedal 16, diaphragm 17, connecting rod 18, lower seat 19, universal ball 20 descends, push down movable turntable 8 through universal ball 20, can not influence the normal rotation of movable turntable 8, be rolling contact between universal ball 20 and movable turntable 8, frictional force is little, guarantee movable turntable 8's rotation, thereby make movable turntable 8, striking 4 descend, make striking 4 descend to contact with percussion instrument 3, percussion instrument 3 of below is hit to striking 4, make percussion instrument 3 sound, connecting rod 18 does not contact with first guide bar 9 when descending to the minimum, avoid interfering.

For avoiding beating 4 and percussion instrument 3 rigid contact, set up elastic component, elastic component includes first fixed plate 21, second fixed plate 22, spring 23 and dead lever 24, first fixed plate 21 fixed mounting is on activity carousel 8, the one end and the spring 23 fixed connection of first fixed plate 21 activity carousel 8 dorsad, the spring 23 other end and second fixed plate 22 fixed connection, the second fixed plate 22 other end and dead lever 24 fixed connection, the dead lever 24 other end and 4 fixed connection of beating. After the striking piece 4 contacts the percussion instrument 3, the spring 23 can deform, so that the striking piece 4 strikes the percussion instrument 3, and the higher the stepping speed is, the higher the descending speed of the striking piece 4 is, the larger the striking sound is, and the better the rhythm is.

In order to facilitate contact of striking elements 4 with percussion instrument 3, striking elements 4 are provided in the form of balls.

In order to facilitate the percussion of the percussion element 4 to produce sound, the percussion instrument 3 is a gong, a drum or a wooden fish. The striking pieces 4 strike the percussion instrument 3 at different positions with different sounds, when striking the center of the percussion instrument 3, the striking sound is the sound with the most accurate rhythm, and the striking pieces 4 strike the center of the percussion instrument 3 through frequent practice, so that the better gymnastics rhythm is mastered.

The working principle of the embodiment is as follows: when the aerobics exercises are in rhythm training, a trainer stands on the bottom plate 1, starts the electric rotating table 2, the electric rotating table 2 drives the fixed rotating table 7 to rotate, the fixed rotating table 7 drives the first guide rod 9 and the movable rotating table 8 to rotate, and the movable rotating table 8 drives the striking piece 4 to move through the elastic component;

when the percussion part 4 moves to the percussion instrument, a trainer pedals the pedal 16 with feet, under the guiding action of the second guide sleeve 14, the pedal 16 drives the second guide rod 15, the transverse plate 17, the connecting rod 18 and the lower pressing seat 19 to descend, the lower pressing seat 19 presses the movable rotary disc 8 through the universal ball 20, so that the percussion part 4 descends to be in contact with the percussion instrument 3, the percussion part 4 strikes the percussion instrument 3 below to make the percussion instrument 3 sound, when the percussion instrument 3 emits normal sound, the current beat control of the trainer is accurate, on the contrary, when the beat control of the trainer is inaccurate, when the percussion part 4 strikes the percussion instrument 3, the sound emitted by the percussion instrument 3 deviates from the normal sound, and when the percussion part 4 does not strike the percussion instrument 3, the percussion instrument 3 does not emit sound; when the pedal 16 is not stepped by a foot any more, the pressure spring 12 pushes the movable turntable 8 and the pressing mechanism to ascend and reset under the action of the elastic restoring force of the pressure spring 12, when the pedal 16 ascends to abut against the second guide sleeve 14, the movable turntable 8 and the pressing mechanism can be limited to continuously ascend under the action of the elastic force of the pressure spring 12, and at the moment, the movable turntable 8 and the pressing mechanism reach the highest positions to finish resetting; the moving speed of the striking piece 4 can be adjusted by adjusting the rotating speed of the electric rotating platform 2, so that the electric rotating platform is suitable for different rhythms of training.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. An exercise device for aerobics exercises teaching, which comprises a bottom plate (1), an electric rotating platform (2), a pressing mechanism, a percussion instrument (3) and a percussion part (4), and is characterized in that the electric rotating platform (2) is fixed on the bottom plate (1), a lower protective shell (5) is fixed on the bottom plate (1) and positioned on the periphery of the electric rotating platform (2), an upper protective shell (6) is fixed at the upper end of the lower protective shell (5), the percussion instrument (3) is installed on the inner wall of the bottom end of the upper protective shell (6), the top of the upper protective shell (6) is of an open structure, a fixed turntable (7) coaxially arranged with the electric rotating platform is installed at the rotating end of the electric rotating platform (2), a movable turntable (8) coaxially arranged with the rotary disk is arranged above the rotary disk, at least two first guide rods (9) are fixed on the fixed turntable (7), an opening (10) for the first guide rods (9) to move is arranged between the lower protective shell (5) and the upper protective shell (6), a first guide sleeve (11) corresponding to the first guide rod (9) is fixed on the movable rotary disc (8), the first guide rod (9) is slidably mounted in the first guide sleeve (11), a pressure spring (12) is sleeved on the first guide rod (9), the lower end of the pressure spring (12) is abutted to the fixed rotary disc (7), the upper end of the pressure spring (12) is abutted to the movable rotary disc (8), a striking piece (4) matched with the percussion instrument (3) is mounted on the movable rotary disc (8) through an elastic component, and the striking piece (4) is located above the percussion instrument (3); the pressing mechanism can lift relative to the fixed turntable (7) and is in contact fit with the movable turntable (8) for pressing the movable turntable (8) down so that the striking piece (4) can be lowered to the height capable of being in contact with the percussion instrument (3).

2. The exercise device for aerobics exercises teaching according to claim 1, wherein the pressing mechanism comprises a fixed seat (13), at least two second guide sleeves (14), at least two second guide rods (15), a pedal (16), a transverse plate (17), a connecting rod (18), a pressing seat (19) and universal balls (20), the second guide sleeves (14) are fixedly arranged on the outer wall of the upper protective shell (6) through the fixed seat (13) through the second guide sleeves (14), the second guide rods (15) are slidably arranged in the second guide sleeves (14), the lower ends of the second guide rods (15) are fixedly connected with the pedal (16), the upper ends of the second guide rods (15) are fixedly connected with the transverse plate (17), the upper ends of the transverse plate (17) are fixedly connected with the connecting rod (18), the other ends of the connecting rods (18) are fixedly connected with the pressing seat (19), the lower end of the lower pressing seat (19) is provided with a universal ball (20), and the universal ball (20) is abutted against the movable turntable (8).

3. The exercise device for aerobics exercises teaching of claim 1, wherein the elastic assembly comprises a first fixing plate (21), a second fixing plate (22), a spring (23) and a fixing rod (24), the first fixing plate (21) is fixedly installed on the movable rotary table (8), one end of the first fixing plate (21) facing away from the movable rotary table (8) is fixedly connected with the spring (23), the other end of the spring (23) is fixedly connected with the second fixing plate (22), the other end of the second fixing plate (22) is fixedly connected with the fixing rod (24), and the other end of the fixing rod (24) is fixedly connected with the striking member (4).

4. The exercise device for aerobics exercises teaching according to claim 1, wherein the striking member (4) is spherical.

5. The exercise device for aerobics exercises teaching according to claim 1, wherein the percussion instrument (3) is a gong, a drum or a wooden fish.