CN112999596A - Sports dance is with erecting auxiliary device that splits - Google Patents
Sports dance is with erecting auxiliary device that splits Download PDFInfo
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- CN112999596A CN112999596A CN202110247240.1A CN202110247240A CN112999596A CN 112999596 A CN112999596 A CN 112999596A CN 202110247240 A CN202110247240 A CN 202110247240A CN 112999596 A CN112999596 A CN 112999596A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
- A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
The invention discloses a vertical splitting auxiliary device for sports dancing, and relates to the technical field of sports dancing. Including the exercise blanket, the fixed supporting pedestal that is provided with in bottom of exercise blanket, movable groove has been seted up at supporting pedestal's top, the inner wall activity in activity groove is provided with the movable block, the inner chamber activity of movable block is provided with the screw thread lead screw, the fixed motor that is provided with of one end of screw thread lead screw, the fixed fixture block that is provided with in top of movable block, the outer wall activity of fixture block is provided with a block section of thick bamboo, the fixed footboard that is provided with in top of a block section of thick bamboo. Make people can adjust a plurality of devices of auxiliary device when doing the warm-up motion through setting up control panel to adjust and control the device according to the self condition at the warm-up in-process and to the restriction and the protection of self, reduce the ligament tear problem that leads to because of excessively pressing the hip, utilize the rotation of changeing the handle to adjust the height of pull ring moreover, strengthen auxiliary device's regulating power with this, improve the application scope of device.
Description
Technical Field
The invention relates to the technical field of sports dancing, in particular to a vertical splitting auxiliary device for the sports dancing.
Background
Sports dancing is also known as "international standard dance of friendship". One of the sports events. Is a walking double dance competition item accompanied by men and women. Two item groups, ten dance species. Wherein the modern dance group comprises Waltz, Vienna Waltz, tango, Fox and rapid dance, and the Latin dance group comprises Lunba, QIQIANG, SANBA, cowboy and fighting cattle dance. Each dance has its own dance music, dance steps and style. According to the requirements of various dance music and actions, the music and the actions are organized into respective complete sets of actions.
People all need carry out the training of basic merit when sports dance beginners, and the level of people's basic merit can be reflected to the side to vertical complete and the exactness of split, but beginner often can be because dare not to carry out the tensile motion that the degree is big when taking exercise alone, make the exercise effect not obvious and difficult, and some people can lead to self health to receive the influence because take exercise excessively, the security is lower, the most simple structure of ordinary vertical split auxiliary device, only provide the activity of stretching, complicated structure's auxiliary device leads to people to be difficult for receiving the leg because of carrying the firm of leg means, make people can cause negative effects to self crotch when losing balance in taking exercise, and auxiliary device is the rule device mostly, people who practise sports dance lead to the height difference because of age reason big, lead to the application scope low, so need a security height, The vertical split auxiliary device for the sports dancing has the advantages of large application range, good exercise effect and capability of independently exercising, and meets the requirements of people.
Disclosure of Invention
The invention provides a vertical split auxiliary device for physical dance, which has the advantages of high safety, large application range, good exercise effect and capability of independently exercising, and solves the problems of general device safety, low application range, unobvious exercise effect and difficulty in independent exercise.
In order to achieve the purposes of high safety, wide application range, good exercise effect and independent exercise of the auxiliary device, the invention provides the following technical scheme: a vertical splitting auxiliary device for sports dancing comprises an exercise blanket, wherein a supporting base is fixedly arranged at the bottom of the exercise blanket, the top of the supporting base is provided with a movable groove, the inner wall of the movable groove is movably provided with a movable block, a threaded lead screw is movably arranged in the inner cavity of the movable block, one end of the threaded lead screw is fixedly provided with a motor, a clamping block is fixedly arranged at the top of the movable block, a clamping cylinder is movably arranged on the outer wall of the clamping block, a pedal is fixedly arranged at the top of the clamping cylinder, a placing groove is arranged at the top of the pedal, a sponge layer is fixedly arranged on the inner wall of the placing groove, an inserting block is fixedly arranged at one side of the pedal, an inserting groove is movably arranged on the outer wall of the inserting block and is arranged at one side of the displacement block, the bottom of the displacement block is fixedly provided with an electric push rod which is fixedly arranged at the bottom of the supporting plate;
the front and the back of exercise blanket all are fixed and are provided with the foam-rubber cushion, the fixed support body that is provided with in one side of exercise blanket, the fixed rubber slab that is provided with in one side of support body, the fixed cylinder that is provided with in bottom of rubber slab, the fixed bracing piece that is provided with in bottom of cylinder, the fixed limiting plate that is provided with in bottom of bracing piece, the inner chamber activity of support body is provided with the slider, the fixed stretching strap that is provided with in bottom of slider, the fixed pull ring that is provided with in bottom of stretching strap.
As a preferable technical scheme of the invention, the top of the practice blanket is provided with a tooth socket, the inner wall of the tooth socket is movably provided with a holding handle, and the holding handle and the tooth socket are in meshed connection.
As a preferable technical solution of the present invention, a fixing groove is formed at the top of the exercise blanket, and a control panel is fixedly disposed on the inner wall of the fixing groove.
As a preferable technical scheme of the invention, the shape and the size of the movable groove are matched with those of the movable block, and the movable block is in threaded connection with the threaded lead screw.
As a preferable technical scheme of the invention, the clamping block and the clamping cylinder are in clamping connection, the top of the clamping block penetrates through the bottom of the practice blanket and extends to the inside of the clamping cylinder, the pedal and the displacement block are positioned on the same horizontal plane, and the displacement block is movably provided with the supporting plate through the electric push rod.
As a preferred technical scheme of the invention, the limiting plate is an arc-shaped rubber limiting plate, and the cylinder and the limiting plate are positioned on the same vertical plane.
As a preferred technical scheme, a round handle is fixedly arranged on one side of the rubber plate, a rotating handle is fixedly arranged on the back of the rubber plate, an adjusting belt is movably arranged on the outer wall of the rotating handle, a pulley block is movably arranged on the outer wall of the adjusting belt, a spring is fixedly arranged at the bottom of the pulley block, and a sliding block is fixedly arranged at the bottom of the spring.
As a preferred technical scheme of the invention, the adjusting belt is movably provided with a pulley block through a rotating handle, and the sliding block is movably arranged in a cavity at the top of the frame body through the pulley block.
As a preferred technical scheme of the invention, the circular handrails are made of sponge, the outer walls of the adjusting belts are movably arranged in the cavity of the frame body, and the frame body is fixedly arranged at the top of the pulley block.
As a preferred technical scheme of the invention, the pull ring is a rubber triangular pull ring, and the pull ring is lifted vertically through a pulley block.
Compared with the prior art, the invention provides the vertical splitting auxiliary device for the sports dancing, which has the following beneficial effects:
1. this sports dance is with erecting and splitting auxiliary device holds up through the setting and makes people safer when doing tensile action, and the circular people of holding up the exercise time of being convenient for soon have can ensure balanced handrail when going on erecting the split, promotes the security ability when the effect is tempered in the reinforcing, and the spring can ensure people and relieve the split action for the shank of winding pull ring can break away from fast, reinforcing security performance.
2. This vertical split auxiliary device is used in sports dance makes people can adjust auxiliary device's a plurality of devices when doing the warm-up motion through setting up control panel to adjust and control the restriction and the protection of device to self according to the self condition in the warm-up process, reduce the ligament tear problem that leads to because of excessively pressing the hip, utilize the rotation of changeing the handle to adjust the height of pull ring moreover, strengthen auxiliary device's regulating power with this, improve the application scope of device.
3. This sports dance is with erecting auxiliary device that splits carries out the displacement of horizontal direction through setting up the footboard for people can strengthen the exercise effect of splitting to the perpendicular through the height that promotes the displacement piece when erecting the split, and the limiting plate of circular-arc rubber material can carry on spacingly to the back leg that people swung backward, thereby reduces the shank and rocks the phenomenon, strengthens supplementary exercise effect, makes the activity of warming up before people's split can the standard normal.
4. This vertical auxiliary device that splits for sports dancing is through setting up the height that the regulation band-pass can adjust the pull ring through changeing the activity and being provided with the assembly pulley, and the people of being convenient for use auxiliary device, the pull ring of rubber material triangle-shaped shape are convenient for people to stretch into wherein the sole, and the regulation of pull ring is convenient for people to select the height according to self condition to reduce to take exercise excessively and ligament tear the phenomenon, ensure people's health safety.
5. This sports dance is with erecting auxiliary device that splits holds up can assist people through the circular handle that sets up the sponge material and carry out the motion of erecting the split for people can possess the strong point under the condition of unfamiliar exercise perpendicular split, thereby carry out long-time exercise.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the rubber sheet structure of the present invention;
FIG. 3 is a schematic view of the pedal structure of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 6 is a rear view of the rubber plate structure of the present invention;
FIG. 7 is a front sectional view of the connection between the fixture block and the clamping cylinder structure of the present invention;
FIG. 8 is a front cross-sectional view of the support plate structure of the present invention.
In the figure: 1. a practice blanket; 2. a support base; 3. a movable groove; 4. a movable block; 5. a threaded lead screw; 6. a motor; 7. a clamping block; 8. a clamping cylinder; 9. a pedal; 10. a placement groove; 11. a sponge layer; 12. inserting a block; 13. a slot; 14. a displacement block; 15. an electric push rod; 16. a support plate; 17. a sponge cushion; 18. a frame body; 19. a rubber plate; 20. a cylinder; 21. a support bar; 22. a limiting plate; 23. a slider; 24. pulling the belt; 25. a pull ring; 26. a tooth socket; 27. a handle is supported; 28. fixing grooves; 29. a control panel; 30. a round handle; 31. turning a handle; 32. an adjustment belt; 33. a pulley block; 34. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the invention discloses a vertical splitting auxiliary device for sports dancing, which comprises an exercise blanket 1, wherein a supporting base 2 is fixedly arranged at the bottom of the exercise blanket 1, a movable groove 3 is formed at the top of the supporting base 2, a movable block 4 is movably arranged on the inner wall of the movable groove 3, a threaded lead screw 5 is movably arranged in an inner cavity of the movable block 4, a motor 6 is fixedly arranged at one end of the threaded lead screw 5, the motor 6 is 68KTYZ in model, a clamping block 7 is fixedly arranged at the top of the movable block 4, a clamping cylinder 8 is movably arranged on the outer wall of the clamping block 7, a pedal 9 is fixedly arranged at the top of the clamping cylinder 8, a placing groove 10 is formed at the top of the pedal 9, a sponge layer 11 is fixedly arranged on the inner wall of the placing groove 10, the sponge layer 11 can protect soles of people, and can reduce friction between the legs and the pedal 9 of people during splitting, the foot of protection people, one side of footboard 9 is fixed and is provided with inserted block 12, the outer wall activity of inserted block 12 is provided with slot 13, slot 13 is seted up in one side of displacement block 14, the bottom of displacement block 14 is fixed and is provided with electric putter 15, the model of electric putter 15 is XTL100, electric putter 15 is fixed and is set up in the bottom of backup pad 16, the front and the back of exercise blanket 1 all are fixed and are provided with foam-rubber cushion 17, one side of exercise blanket 1 is fixed and is provided with support body 18, one side of support body 18 is fixed and is provided with rubber slab 19, the bottom of rubber slab 19 is fixed and is provided with cylinder 20, the model of cylinder 20 is MY1M25GLZ73, the bottom of cylinder 20 is fixed and is provided with bracing piece 21, the bottom of bracing piece 21 is fixed and is provided with limiting plate 22, the inner chamber activity of support body 18 is provided with slider 23, the bottom of slider 23 is, a pull ring 25 is fixedly arranged at the bottom of the pull belt 24.
Specifically, the top of the practice blanket 1 is provided with a toothed groove 26, the inner wall of the toothed groove 26 is movably provided with a holding handle 27, and the holding handle 27 and the toothed groove 26 are in meshed connection.
In this embodiment, can carry out vertical angle's lift to holding up handle 27 through tooth's socket 26 for people can use according to the demand of self and hold up handle 27, hold up handle 27 and tooth's socket 26 in addition and be connected for the meshing, be convenient for to holding up 27 spacing fixed, simple structure is high-efficient, makes people can be safer when doing tensile action.
Specifically, the top of the practice blanket 1 is provided with a fixing groove 28, and the inner wall of the fixing groove 28 is fixedly provided with a control panel 29.
In the embodiment, the control panel 29 placed in the fixing groove 28 enables people to adjust a plurality of devices of the auxiliary device during the warm-up movement, so that the limitation and protection of the device on the device are adjusted and controlled according to the self condition in the warm-up process, the ligament tearing problem caused by excessive hip pressing is reduced, and the adjustment and control are facilitated.
Specifically, the shape and the size of the movable groove 3 are matched with those of the movable block 4, and the movable block 4 is in threaded connection with the threaded lead screw 5.
In this embodiment, the fit of the shapes and sizes of the movable groove 3 and the movable block 4 can prevent the movable block 4 from easily shifting and deviating when the movable groove 3 is displaced, so that the stable and effective capacity of the device is enhanced, the movable block 4 and the threaded lead screw 5 which are connected through threads are used for guaranteeing the normal use of the pedal 9, and the stretching of the stretching movement of the movable block 4 is enhanced through the assistance of the device.
Specifically, the clamping block 7 and the clamping cylinder 8 are in clamping connection, the top of the clamping block 7 penetrates through the bottom of the practice blanket 1 and extends into the clamping cylinder 8, the pedal 9 and the displacement block 14 are located on the same horizontal plane, and the displacement block 14 is movably provided with a support plate 16 through an electric push rod 15.
In this embodiment, the fixture block 7 and the clamping cylinder 8 that the block is connected can communicate the movable block 4 and the pedal 9 for the pedal 9 can carry out the displacement of horizontal direction, and when people have accomplished forward split, the pedal 9 inserts the slot 13 of displacement piece 14 through the inserted block 12, makes people can strengthen the exercise effect to the vertical split through the height that promotes the displacement piece 14 when carrying out the vertical split.
Specifically, the limiting plate 22 is an arc-shaped rubber limiting plate, and the cylinder 20 and the limiting plate 22 are located on the same vertical plane.
In this embodiment, limiting plate 22 of circular-arc rubber material can carry on spacingly to the back leg that people swung backward to reduce the shank and rock the phenomenon, strengthen the supplementary effect of taking exercise, be located the shank that people can be laminated completely to limiting plate 22 can be ensured to cylinder 20 and limiting plate 22 of same perpendicular in addition, thereby make the activity of warming up before the people split can standard the normal.
Specifically, a circular handle 30 is fixedly arranged on one side of the rubber plate 19, a rotating handle 31 is fixedly arranged on the back of the rubber plate 19, an adjusting belt 32 is movably arranged on the outer wall of the rotating handle 31, a pulley block 33 is movably arranged on the outer wall of the adjusting belt 32, a spring 34 is fixedly arranged at the bottom of the pulley block 33, and a sliding block 23 is fixedly arranged at the bottom of the spring 34.
In this embodiment, it is circular to hold up 30 people of being convenient for near exercise time have the handrail that can ensure the balance when carrying out the vertical split, thereby ensure that people can carry out long-time split, promote the security ability when the effect is tempered in the reinforcing, utilize moreover to change 31 the rotation to adjust the height of pull ring 25, with this regulatory ability that strengthens auxiliary device, improve the application scope of device, and spring 34 can ensure people and relieve the split action, make winding pull ring 25's shank break away from fast, the reinforcing security performance.
Specifically, the adjusting belt 32 is movably provided with a pulley block 33 through a rotating handle 31, and the sliding block 23 is movably arranged in the cavity at the top of the frame body 18 through the pulley block 33.
In this embodiment, the adjusting belt 32 is movably provided with a pulley block 33 through a rotating handle 31 to adjust the height of the pull ring 25, and the slider 23 is movably arranged in the cavity at the top of the frame body 18, so that the pull ring 25 and the pull belt 24 are balanced, and people can use the auxiliary device conveniently.
Specifically, the circular handle 30 is made of sponge, the outer wall of the adjusting belt 32 is movably arranged in the cavity of the frame body 18, and the frame body 18 is fixedly arranged at the top of the pulley block 33.
In this embodiment, the circular handle of holding up 30 of sponge material can assist people to carry out the motion of erecting the split for people can possess the strong point under the condition of unfamiliar erecting the split, thereby carry out long-time exercise, help follow-up not using device to carry out the action of erecting the split, assembly pulley 33 sets up at the top of support body 18 moreover, can ensure people and can be rapidly effectual height of adjusting pull ring 25 when rotating handle 31.
Specifically, the pull ring 25 is a rubber triangular pull ring, and the pull ring 25 is lifted vertically through a pulley block 33.
In this embodiment, the pull ring 25 of rubber material triangle-shaped shape is convenient for people to stretch into wherein with the sole to guarantee self through winding pull ring 25 and be in the state of vertical split, make people can obtain abundant exercise, the regulation of pull ring 25 is convenient for people to select the height according to the self condition moreover, thereby it is excessive and ligament tear phenomenon to reduce the exercise, ensures people's health safety.
The working principle and the using process of the invention are as follows: when the exercise blanket is used, a user firstly extends the body at the periphery to move, after warming up, the user steps into the middle position of the exercise blanket 1, steps one foot of the user on the pedal 9, swings the other foot backwards, then starts the air cylinder 20 by adjusting the control panel 29, enables the air cylinder 20 to drive the limiting plate 22 to descend so as to limit and fix the legs of the user, then takes the holding handle 27 out of the tooth grooves 26, holds the holding handle 27 by two hands to keep the posture of the user, continuously adjusts and controls the control panel 29 after keeping the posture for a period of time, enables the motor 6 to drive the movable block 4 to move, enables the front foot of the user to be pressed forwards along with the pedal 9, slowly presses the crotch, enables the user to keep pressing the crotch for a period of time after the insert block 12 of the pedal 9 is inserted into the slot 13, and adjusts the height of the displacement block 14 according to the self condition so as to enhance the exercise effect, then after the complete stretching is completed, the cylinder 20 and the movable block 4 can be restored to enable a person to stand, then the height of the pull ring 25 is adjusted by rotating the rotating handle 31, then the person lifts the stretched leg upwards, the lifted leg can be wound around the pull ring 25, then the two hands lean against the round handle 30 to keep balance, so as to carry out long-time exercise and enhance the effect, during the period, if the leg of the person is unstably lifted, the pull ring 25 slightly descends by the action of the adjusting belt 32 and the spring 34, so as to relieve the body of the person and reduce the risk of excessive exercise, and at the moment, the vertical split auxiliary device normally works.
To sum up, this vertical split auxiliary device for sports dancing makes people can adjust a plurality of devices of auxiliary device when doing the warm-up motion through setting up control panel 29 to adjust and control the device according to the self condition at the warm-up in-process and to the restriction and the protection of self, reduce the ligament tear problem that leads to because of excessively pressing the hip, be convenient for adjust and control, utilize moreover to change the height that the pull ring 25 was adjusted to 31 rotation, with this regulatory ability that strengthens auxiliary device, improve the application scope of device.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A vertical split auxiliary device for sports dancing, comprises an exercise blanket (1), and is characterized in that: the bottom of the exercise blanket (1) is fixedly provided with a supporting base (2), the top of the supporting base (2) is provided with a movable groove (3), the inner wall of the movable groove (3) is movably provided with a movable block (4), the inner cavity of the movable block (4) is movably provided with a threaded lead screw (5), one end of the threaded lead screw (5) is fixedly provided with a motor (6), the top of the movable block (4) is fixedly provided with a clamping block (7), the outer wall of the clamping block (7) is movably provided with a clamping cylinder (8), the top of the clamping cylinder (8) is fixedly provided with a pedal (9), the top of the pedal (9) is provided with a placing groove (10), the inner wall of the placing groove (10) is fixedly provided with a sponge layer (11), one side of the pedal (9) is fixedly provided with an inserting block (12), the outer wall of the inserting block (12) is movably provided, the slot (13) is formed in one side of the displacement block (14), an electric push rod (15) is fixedly arranged at the bottom of the displacement block (14), and the electric push rod (15) is fixedly arranged at the bottom of the support plate (16);
the front and the back of exercise blanket (1) are all fixed and are provided with foam-rubber cushion (17), one side of exercise blanket (1) is fixed and is provided with support body (18), one side of support body (18) is fixed and is provided with rubber slab (19), the fixed cylinder (20) that is provided with in bottom of rubber slab (19), the fixed bracing piece (21) that is provided with in bottom of cylinder (20), the fixed limiting plate (22) that is provided with in bottom of bracing piece (21), the inner chamber activity of support body (18) is provided with slider (23), the fixed stretching strap (24) that is provided with in bottom of slider (23), the fixed pull ring (25) that is provided with in bottom of stretching strap (24).
2. The device of claim 1, wherein: the top of the exercise blanket (1) is provided with a tooth groove (26), the inner wall of the tooth groove (26) is movably provided with a holding handle (27), and the holding handle (27) is in meshed connection with the tooth groove (26).
3. The device of claim 1, wherein: the top of the exercise blanket (1) is provided with a fixing groove (28), and the inner wall of the fixing groove (28) is fixedly provided with a control panel (29).
4. The device of claim 1, wherein: the size and the shape of the movable groove (3) are matched with those of the movable block (4), and the movable block (4) is in threaded connection with the threaded lead screw (5).
5. The device of claim 1, wherein: the clamping block (7) is connected with the clamping barrel (8) in a clamping mode, the top of the clamping block (7) penetrates through the bottom of the exercise blanket (1) and extends into the clamping barrel (8), the pedal (9) and the displacement block (14) are located on the same horizontal plane, and the displacement block (14) is movably provided with a supporting plate (16) through an electric push rod (15).
6. The device of claim 1, wherein: the limiting plate (22) is an arc-shaped rubber limiting plate, and the air cylinder (20) and the limiting plate (22) are positioned on the same vertical plane.
7. The device of claim 1, wherein: the rubber plate is characterized in that a round holding handle (30) is fixedly arranged on one side of the rubber plate (19), a rotating handle (31) is fixedly arranged on the back of the rubber plate (19), an adjusting belt (32) is movably arranged on the outer wall of the rotating handle (31), a pulley block (33) is movably arranged on the outer wall of the adjusting belt (32), a spring (34) is fixedly arranged at the bottom of the pulley block (33), and a sliding block (23) is fixedly arranged at the bottom of the spring (34).
8. The device of claim 7, wherein: the adjusting belt (32) is movably provided with a pulley block (33) through a rotating handle (31), and the sliding block (23) is movably arranged in a cavity at the top of the frame body (18) through the pulley block (33).
9. The device of claim 7, wherein: the round holding handle (30) is made of sponge, the outer wall of the adjusting belt (32) is movably arranged in a cavity of the frame body (18), and the frame body (18) is fixedly arranged at the top of the pulley block (33).
10. The device of claim 7, wherein: the pull ring (25) is a rubber triangular pull ring, and the pull ring (25) is lifted at a vertical angle through a pulley block (33).
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CN202110247240.1A CN112999596A (en) | 2021-03-05 | 2021-03-05 | Sports dance is with erecting auxiliary device that splits |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114272565A (en) * | 2021-12-30 | 2022-04-05 | 唐山师范学院 | Injury-proof splits training device for aerobics |
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