CN114949759A - Aerobics exercises physique correction trainer - Google Patents

Aerobics exercises physique correction trainer Download PDF

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Publication number
CN114949759A
CN114949759A CN202210672633.1A CN202210672633A CN114949759A CN 114949759 A CN114949759 A CN 114949759A CN 202210672633 A CN202210672633 A CN 202210672633A CN 114949759 A CN114949759 A CN 114949759A
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CN
China
Prior art keywords
rod
base
bevel gear
screw rod
screw
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Granted
Application number
CN202210672633.1A
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Chinese (zh)
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CN114949759B (en
Inventor
谭健
范旭东
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Guangdong Institute of Science and Technology
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Guangdong Institute of Science and Technology
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Priority to CN202210672633.1A priority Critical patent/CN114949759B/en
Publication of CN114949759A publication Critical patent/CN114949759A/en
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Publication of CN114949759B publication Critical patent/CN114949759B/en
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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
    • A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
    • 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
    • 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
    • A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • 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
    • A63B2023/006—Exercising apparatus specially adapted for particular parts of the body for stretching exercises
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09—Adjustable dimensions
    • A63B2225/093—Height
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pulmonology (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to a bodybuilding exercise body correcting and training device which comprises a base and a cross rod, wherein two sides of the middle part of the base are respectively provided with a supporting device, two ends of the cross rod are respectively connected with the upper ends of the two supporting devices, and the base is provided with two sliding chutes respectively positioned on two sides of the cross rod; the sliding groove is connected with a pedal device in a sliding manner, a first screw rod is further arranged in the base, a first threaded sleeve and a second threaded sleeve are arranged on the first screw rod, and the two pedal devices are respectively fixed on the two threaded sleeves; the support device comprises a second screw and a lifting thread sleeve, the first screw and the first screw are in transmission connection through a transmission device, when the support device is used, a dancer sits on the surface of the base plate, feet are placed on the pedal plates, the pedal plates move towards two sides through the control device, and the transmission device drives the base plate to descend so as to assist the dancer to finish splitting.

Description

Aerobics exercises physique correction trainer
Technical Field
The invention relates to the technical field of body shape correction, in particular to a body shape correction training device for aerobics exercises.
Background
The aerobics exercises are sports which are deeply loved by the masses, have extremely strong popularity and integrate gymnastics, dancing, music, body building and entertainment. Aerobics exercises are aerobic exercises, and are characterized by lasting whole body exercises of a certain duration and low or medium degrees, mainly exercise the cardio-pulmonary function of exercisers and are the basis of aerobic endurance quality. The jumping aerobics exercises have a plurality of advantages, can not only help people to effectively build the body, but also have the effect of losing weight, and the exercise weight-losing method integrates the body building and the body building, is particularly suitable for women, and is popular with the vast female siblings. The movements of the set of aerobics exercises are composed of single movements, which are derived from the movements of bare-handed gymnastics, artistic gymnastics, dancing and the like, so that the requirements on the strength of the aerobics are high, and the aerobics is composed of basic movements of bending, stretching, rotating, winding, lifting, swinging, vibrating and the like of the head and neck, the upper limbs, the chest, the waist, the lower limbs and the like. Only when the bare-handed gymnastics action is correctly mastered, it is possible to coordinate and accurately complete the gymnastics action.
However, the existing body-building operation correcting and training device is inconvenient to adjust and poor in adaptability, and cannot meet the training requirements; the body of the dancer is usually corrected in the body training process, if the actions of the dancer are not standard enough in the body training process, the problems of joint damage, ligament sprain and the like are easily caused, and the damage is huge, wherein the split, stretching, waist descending and seat body forward bending are indispensable contents in the body training.
Disclosure of Invention
The present invention is directed to provide a training device for correcting the shape of a gymnastic exercise, which overcomes the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the aerobics exercises body correction training device comprises a base and a cross rod, wherein two telescopic supporting devices which are symmetrically arranged are arranged on the upper surface of the base, two sliding grooves which are respectively positioned on two sides of the cross rod are arranged on the base, the sliding grooves are perpendicular to the cross rod, the sliding grooves are connected with pedal devices in a sliding mode, and a base plate is arranged on the cross rod;
a first screw rod is arranged in the base, two ends of the first screw rod are respectively rotatably connected with two inner side walls of the base, a first screw thread part and a second screw thread part which are symmetrically arranged are arranged on the first screw rod, and the first screw thread part and the second screw thread part are mutually reverse threads; the first thread part is in threaded connection with a first thread sleeve, and the second thread part is connected with a second thread sleeve; the two pedal devices are respectively arranged on the first threaded sleeve and the second threaded sleeve, the supporting device comprises a base, a second screw rod which is vertically arranged is rotatably connected to the base, a lifting threaded sleeve is in threaded connection with the second screw rod, a fixed block is arranged at the upper end of the lifting threaded sleeve, and two ends of the cross rod are respectively fixedly connected with the two fixed blocks;
the screw rod driving device is characterized in that a first bevel gear is arranged on the first screw rod, a second bevel gear is fixed on the lower side of the second screw rod, two transmission devices which are respectively located on two sides of the first bevel gear are arranged in the base, each transmission device comprises a third bevel gear meshed with the first bevel gear, a fourth bevel gear meshed with the second bevel gear and a connecting rod which is connected with the third bevel gear and the fourth bevel gear, a clutch is arranged between the first screw rod and the first bevel gear, and a driving motor which drives the first screw rod to rotate is arranged in the base.
Preferably, still include the backplate, the both sides of the one end of backplate with the fixed block rotates to be connected, be close to the rotation of the pedal device of backplate is connected with the rocking beam, the other end of rocking beam rotates and is connected with the push pedal, the backplate downside is equipped with the joint the draw-in groove of push pedal.
Preferably, the swing rod comprises two connecting rods which are rotatably connected, a first hand-screwed screw is arranged at the rotating connection position of the two connecting rods, a second hand-screwed screw is arranged at the rotating connection position of the swing rod and the pedal device, and the base is further provided with a baffle.
Preferably, the clutch comprises a connecting rod, a pressure plate, a spring fixing frame and a rod connecting piece, the spring fixing frame is fixed on the end face of the first bevel gear, a driven plate is sleeved on the first screw rod, a push rod is connected onto the driven plate, the push rod is connected with a pull rod through the rod connecting piece, a rod fixing piece is installed at the lower end of the pull rod, the end face of the side of the pressure plate is connected with the driven plate through the connecting rod, the end face of the pressure plate is connected with the spring fixing frame through a diaphragm spring, and the first screw rod is connected with a friction disc located between the pressure plate and the first bevel gear; the first bevel gear is connected with the first screw rod through a bearing, at least two parallel connecting grooves are annularly arranged on the upper surface of the first screw rod, and a clamping block which slides in the connecting grooves is arranged on the friction disc.
Preferably, be equipped with on the base and be convenient for pull rod pivoted fluting and be located the rotation seat of fluting one side, be equipped with hemispherical deformable movable block on the pull rod of institute, rotate the seat towards be equipped with on the grooved lateral wall two with the fixed slot that the movable block shape matches, two be equipped with the arc wall between the fixed slot.
Preferably, the supporting device is provided with a vertical part, the supporting rod is provided with a handle, the handle is provided with a control device, the control device comprises three control buttons, and the three control buttons are respectively a stop button, a lifting button and a descending button.
Preferably, the supporting device further comprises a supporting seat fixed on the upper surface of the base, a supporting shell fixed on the supporting seat and sleeved on the lifting threaded sleeve, a sliding rail is arranged on the inner wall of the supporting shell, and a sliding block connected with the sliding rail in a sliding manner is arranged on the lifting threaded sleeve.
Preferably, the pedal device comprises a supporting block connected with the sliding groove in a sliding manner, and a pedal fixed on the supporting block; the transmission device further comprises two bearing seats, and the connecting rod is rotatably connected with the bearing seats.
The invention has the beneficial effects that: the invention can help the dancer to complete the stretching training and the splitting training; when the split training is carried out, a dancer sits on the surface of the base plate, then holds the handle for auxiliary fixation, then puts feet above the pedal plate, after the dancer finds the position, the control device controls the driving motor to enable the first screw rod to rotate, the first threaded sleeve and the second threaded sleeve are driven to move in the direction away from the transverse rod, meanwhile, the first bevel gear can also drive the second bevel gear to rotate through the transmission device, the second screw rod rotates, the lifting threaded sleeve descends to drive the base plate to descend, therefore, along with descending of the base plate, the pedal device can synchronously move in the direction away from the transverse rod, and therefore the dancer is assisted to finish split.
On the contrary, when the dancer needs to retract the foot after the splitting is finished, the driving motor is controlled to enable the first screw rod to rotate reversely to drive the first threaded sleeve and the second threaded sleeve to move towards the direction close to the cross rod, the first bevel gear can also drive the second bevel gear to rotate reversely through the transmission device to enable the lifting threaded sleeve to ascend to drive the base plate to ascend to finish retracting the foot.
The application can also be used for stretching training, and the specific method comprises the following steps: through control driving motor, adjust the horizontal pole to the height that is fit for the dancer's height of body, then start the clutch, the dancer places one foot on the running-board, and another foot is placed on the horizontal pole, then control driving motor, make first screw rod rotate, drive pedal device and remove to the direction of keeping away from the horizontal pole to this completion tensile training.
The invention is assisted by a machine in the whole process of stretching and splitting, the pressure on the two legs is small, the dancer does not need to pedal the pedal device with force, the labor is saved, meanwhile, the injuries such as ligament stretching and the like caused by over-force of the dancer can be effectively prevented, and the safety guarantee of the dancer is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of a training device for orthotics according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a transmission device of the training device for orthotics according to the preferred embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the exercise device for orthostatic exercise of the present invention;
FIG. 4 is a schematic view of the clutch structure of the training device for orthotics training in accordance with the preferred embodiment of the present invention
Fig. 5 is a side view of the rotary base of the training device for orthotics according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
As shown in fig. 1, referring to fig. 1-5, the training device for body shaping and body straightening of the aerobics exercises in accordance with the preferred embodiment of the present invention comprises a base 1 and a cross bar 2, wherein two telescopic supporting devices 3 are symmetrically arranged on the upper surface of the base 1, two sliding chutes 11 are respectively arranged on the base 1 and located on two sides of the cross bar 2, the sliding chutes 11 are perpendicular to the cross bar 2, the sliding chutes 11 are slidably connected with pedal devices 4, and a backing plate 21 is arranged on the cross bar 2;
a first screw rod 5 is arranged in the base 1, two ends of the first screw rod 5 are respectively rotatably connected with two inner side walls of the base 1, a first thread part 51 and a second thread part 52 which are symmetrically arranged are arranged on the first screw rod 5, and the first thread part 51 and the second thread part 52 are mutually reverse threads; the first thread part 51 is in threaded connection with a first threaded sleeve 53, and the second thread part 52 is in threaded connection with a second threaded sleeve 54; the two pedal devices 4 are respectively arranged on the first threaded sleeve 53 and the second threaded sleeve 54, the supporting device 3 comprises a base 31, a second screw 32 which is vertically arranged is rotatably connected to the base 31, a lifting threaded sleeve 33 is in threaded connection with the second screw 32, a fixed block 37 is arranged at the upper end of the lifting threaded sleeve 33, and two ends of the cross rod 2 are respectively fixedly connected with the two fixed blocks 37;
the first screw 5 is provided with a first bevel gear 55, the lower side of the second screw 32 is fixed with a second bevel gear 34, the base is internally provided with two transmission devices 6 respectively positioned at two sides of the first bevel gear 55, each transmission device 6 comprises a third bevel gear 61 meshed with the first bevel gear 55, a fourth bevel gear 62 meshed with the second bevel gear 34 and a connecting rod 63 connecting the third bevel gear 61 and the fourth bevel gear 62, a clutch 7 is arranged between the first screw 5 and the first bevel gear 55, and the base 1 is internally provided with a driving motor 10 for driving the first screw 5 to rotate.
The invention can help the dancer to complete the stretching training and the splitting training; when the split training is carried out, a dancer sits on the surface of the base plate, then holds the handle for auxiliary fixation, then puts feet above the pedal plate, after the dancer finds the position, the control device controls the driving motor to enable the first screw rod to rotate, the first threaded sleeve and the second threaded sleeve are driven to move in the direction away from the transverse rod, meanwhile, the first bevel gear can also drive the second bevel gear to rotate through the transmission device, the second screw rod rotates, the lifting threaded sleeve descends to drive the base plate to descend, therefore, along with descending of the base plate, the pedal device can synchronously move in the direction away from the transverse rod, and therefore the dancer is assisted to finish split.
On the contrary, when the dancer needs to retract the foot after the splitting is finished, the driving motor is controlled to enable the first screw rod to rotate reversely to drive the first threaded sleeve and the second threaded sleeve to move towards the direction close to the cross rod, the first bevel gear can also drive the second bevel gear to rotate reversely through the transmission device to enable the lifting threaded sleeve to ascend to drive the base plate to ascend to finish retracting the foot.
The application can also be used for stretching training, and the specific method comprises the following steps: through control driving motor, adjust the horizontal pole to the height that is fit for the dancer's height of body, then start the clutch, the dancer places one foot on the running-board, and another foot is placed on the horizontal pole, then control driving motor, make first screw rod rotate, drive pedal device and remove to the direction of keeping away from the horizontal pole to this completion tensile training.
The invention is assisted by a machine in the whole process of stretching and splitting, the pressure on the two legs is small, the dancer does not need to pedal the pedal device with force, the labor is saved, meanwhile, the injuries such as ligament stretching and the like caused by the overstrain of the dancer can be effectively prevented, and the safety guarantee of the dancer is improved.
As shown in fig. 1, the training device of the present invention further comprises a back plate 9, two sides of one end of the back plate 9 are rotatably connected with the fixing block 37, the pedal device 4 near the back plate 9 is rotatably connected with a swing rod 91, the swing rod 91 is specifically connected with a pedal, the other end of the swing rod 91 is rotatably connected with a push plate 92, and a clamping groove for clamping the push plate 92 is arranged at the lower side of the back plate 9; the waist training device can also be used for assisting a novice to perform waist training, and the specific method comprises the steps of adjusting a cross rod to a height suitable for the height of a dancer through a driving motor, pushing a push rod to enable a first bevel gear to be separated from a friction disc, driving a pedal plate to move to be close to one end of the cross rod through the driving motor, adjusting a back plate to be in a horizontal state, rotating a swing rod, clamping a push plate into a clamping groove, screwing down a first hand screw to enable two connecting rods not to rotate mutually, enabling the dancer to sit on a base plate, laying on the back plate, starting the driving motor, enabling the pedal plate to move in a direction far away from the cross rod to drive the back plate to rotate downwards, enabling the dancer to lean backwards to complete waist training, and starting the driving motor when waist is required to be drawn, enabling the pedal plate to move in a direction close to the cross rod to drive the back plate to rotate upwards to complete waist drawing.
As shown in fig. 1, the swing rod 91 comprises two connecting rods 911 rotatably connected, a first hand screw is arranged at the rotating connection position of the two connecting rods 911, a second hand screw is arranged at the rotating connection position of the swing rod 91 and the pedal device, a baffle plate 93 is further arranged on the base 1, and the two swing rods are respectively positioned at two sides of the pedal plate; the seat body forerunner training device can also be used for seat body forerunner training, and specifically comprises the steps of rotating the swing rod to enable the swing rod to be vertical to the upper surface of the base, screwing down the second hand screw to enable the swing rod to be vertical to the upper surface of the base, rotating the connecting rod positioned on the upper side to enable the connecting rod to be parallel to the upper surface of the base, screwing down the first hand screw to enable the connecting rod to be parallel to the upper surface of the base, enabling a dancer to sit on the base, enabling the two legs to be close together and to abut against the baffle, straightening the waist and back, driving the pedal device through the driving motor to drive the swing rod to push forwards, enabling the push plate to abut against the waist and back of the dancer and pushing the dancer to press forwards, and enabling the push plate to rotate along with the pressing of the dancer, and enabling the push plate to be always attached to the waist and back of the dancer, so that the seat body forerunner training can be completed.
As shown in fig. 4, the clutch 7 includes a connecting rod 70, a pressure plate 71, a spring fixing bracket 72 and a rod connecting member 75, the spring fixing bracket 72 is fixed on the end surface of the first bevel gear 55, a driven plate 73 is sleeved on the first screw rod 5, a push rod 74 is connected on the driven plate 73, the push rod 74 is connected with a pull rod 76 through the rod connecting member 75, a rod fixing member 77 is installed at the lower end of the pull rod 76, the end surface of the side of the pressure plate 71 is connected with the driven plate 73 through the connecting rod 70, the end surface of the pressure plate 71 is connected with the spring fixing bracket 72 through a diaphragm spring 78, and the first screw rod 5 is connected with a friction disk 79 located between the pressure plate 71 and the first bevel gear 55;
the first bevel gear 55 is connected with the first screw rod 5 through a bearing, the upper surface of the first screw rod 5 is annularly provided with at least two parallel connecting grooves, the connecting grooves are annularly and uniformly distributed on the first screw rod, the friction disc 79 is provided with a clamping block which slides in the connecting grooves, the clamping block is particularly arranged on the inner wall of a middle round hole of the friction disc 79, an elastic part is arranged in the connecting grooves, one end of the elastic part is connected with the clamping block, and the connecting groove at the other end is connected with one side wall close to the first bevel gear; when the clutch is in an initial state, the pressure plate presses the friction disc, the elastic element is in a compression state, and at the moment, if the first screw rod rotates, the friction disc is driven to rotate, and meanwhile, the first bevel gear attached to the friction disc rotates; when the pull rod is pushed backwards, the driven plate can be driven to move forwards, the pressing plate is pulled backwards, the elastic element rebounds to drive the friction disc 79 to slide backwards along the connecting groove, the friction disc is not attached to the first bevel gear 55, the first bevel gear 55 is not in transmission connection with the first screw rod at the moment, the first screw rod rotates to drive the friction disc to rotate, and the first bevel gear cannot rotate along with the first screw rod at the moment.
As shown in fig. 5, the base 1 is provided with a slot 12 for facilitating the rotation of the pull rod 76, and a rotating seat 13 located at one side of the slot 12, the pull rod 76 is provided with a hemispherical deformable movable block 761, one side wall of the rotating seat 13 facing the slot 12 is provided with two fixing slots 131 matching with the movable block 761 in shape, and an arc-shaped slot 132 is provided between the two fixing slots 131; when the pull rod 76 is pulled, the movable block 761 is deformed to be separated from the fixed slot 131, the movable block 761 slides along the arc-shaped slot, and the movable block restores to the original shape when facing the other fixed slot 131 and is clamped into the fixed slot 131 to complete the fixation.
As shown in fig. 1, a vertical support rod 22 is arranged on the support device 3, a handle 23 is arranged on the support rod 22, a control device 8 is arranged on the handle 23, and the control device 8 comprises three control buttons, namely a stop button, a lifting button and a lowering button; the driving motor is connected with a control chip, the control device is connected with the control chip in a wireless mode, the control chip receives control signals of the control device and controls the driving motor according to the signals, the driving motor is specifically a stepping motor, and the driving motor can be in transmission connection with the first screw rod through a belt and can also be in transmission connection with the first screw rod through a gear.
As shown in fig. 3, the supporting device 3 further includes a supporting seat 35 fixed on the upper surface of the base 1, a supporting housing 36 sleeved on the lifting threaded sleeve 33 is fixed on the supporting seat 35, a sliding rail 361 is arranged on the inner wall of the supporting housing 36, and a sliding block 331 slidably connected with the sliding rail 361 is arranged on the lifting threaded sleeve 33; when can prevent that the second screw rod from rotating, the lift thread bush follows the rotation, does not influence the lift of lift thread bush simultaneously yet.
As shown in fig. 3, the pedal device 4 includes a support block 41 slidably connected to the chute 11, and a pedal plate 42 fixed to the support block 41; the transmission device 6 further comprises two bearing seats 64, and the connecting rod 63 is rotatably connected with the bearing seats 64; the pedal plate is arranged to be convenient for a dancer to trample, the upper surface of the pedal plate can adopt an inwards concave mode to be convenient for the dancer to accurately find the trampling position, the feet of the dancer can not easily slide out of the pedal plate, the connecting rod penetrates through the bearing seat, and the bearing seat provides stable support for the rotating connecting rod.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (8)

1. The aerobics exercises shape correction training device is characterized by comprising a base (1) and a cross rod (2), wherein two telescopic supporting devices (3) are symmetrically arranged on the upper surface of the base (1), two sliding grooves (11) are formed in the base (1) and are respectively positioned on two sides of the cross rod (2), the sliding grooves (11) are perpendicular to the cross rod (2), the sliding grooves (11) are connected with a pedal device (4) in a sliding mode, and a base plate (21) is arranged on the cross rod (2);
a first screw rod (5) is arranged in the base (1), two ends of the first screw rod (5) are respectively rotatably connected with two inner side walls of the base (1), a first threaded part (51) and a second threaded part (52) which are symmetrically arranged are arranged on the first screw rod (5), and the first threaded part (51) and the second threaded part (52) are mutually reverse threads; a first threaded sleeve (53) is connected to the first threaded part (51) in a threaded manner, and a second threaded sleeve (54) is connected to the second threaded part (52); the two pedal devices (4) are respectively arranged on the first threaded sleeve (53) and the second threaded sleeve (54), the supporting device (3) comprises a base (31), a second screw rod (32) which is vertically arranged is rotatably connected to the base (31), a lifting threaded sleeve (33) is in threaded connection with the second screw rod (32), a fixing block (37) is arranged at the upper end of the lifting threaded sleeve (33), and two ends of the cross rod (2) are respectively fixedly connected with the two fixing blocks (37);
be equipped with first bevel gear (55) on first screw rod (5), second screw rod (32) downside is fixed with second bevel gear (34), be equipped with two transmission (6) that are located first bevel gear (55) both sides respectively in the base (1), transmission (6) include with third bevel gear (61) of first bevel gear (55) meshing, with fourth bevel gear (62) of second bevel gear (34) meshing, and connect third bevel gear (61) with connecting rod (63) of fourth bevel gear (62), first screw rod (5) with be equipped with clutch (7) between first bevel gear (55), be equipped with the drive in base (1) first screw rod (5) pivoted driving motor (10).
2. The bodybuilding exercise shape correcting training device according to claim 1, further comprising a back plate (9), wherein two sides of one end of the back plate (9) are rotatably connected with the fixing block (37), a swinging rod (91) is rotatably connected with the pedal device (4) close to the back plate (9), the other end of the swinging rod (91) is rotatably connected with a push plate (92), and a clamping groove for clamping the push plate (92) is formed in the lower side of the back plate (9).
3. The aerobics physical correction training device as claimed in claim 2, wherein the swinging rod (91) comprises two connecting rods (911) rotatably connected, a first hand screw is arranged at the rotating connection position of the two connecting rods (911), a second hand screw is arranged at the rotating connection position of the swinging rod (91) and the pedal device (4), and the base (1) is further provided with a baffle plate (93).
4. The aerobics exercises physical-correction training device as claimed in claim 1, wherein the clutch (7) comprises a connecting rod (70), a pressing plate (71), a spring fixing frame (72) and a rod connecting piece (75), the spring fixing frame (72) is fixed on the end surface of the first bevel gear (55), a driven disc (73) is sleeved on the first screw rod (5), a push rod (74) is connected onto the driven disc (73), the push rod (74) is connected with a pull rod (76) through the rod connecting piece (75), and a rod fixing piece (77) is installed at the lower end of the pull rod (76); the end face of the side of the pressure plate (71) is connected with a driven disc (73) through a connecting rod (70), the end face of the pressure plate (71) is connected with a spring fixing frame (72) through a diaphragm spring (78), and the first screw (5) is connected with a friction disc (79) located between the pressure plate (71) and the first bevel gear (55); the first bevel gear (55) is connected with the first screw rod (5) through a bearing, at least two parallel connecting grooves are annularly arranged on the upper surface of the first screw rod (5), and a clamping block which slides in the connecting grooves is arranged on the friction disc (79).
5. The exercise device for correcting body shape of aerobics exercises as claimed in claim 4, wherein the base (1) is provided with a slot (12) for facilitating the rotation of the pull rod (76), and a rotating seat (13) located at one side of the slot (12), the pull rod (76) is provided with a hemispherical deformable movable block (761), one side wall of the rotating seat (13) facing the slot (12) is provided with two fixed slots (131) matching with the movable block (761), and an arc-shaped slot (132) is arranged between the two fixed slots (131).
6. The training device for bodybuilding exercises according to claim 1, wherein the supporting device (3) is provided with a vertical bar (22), the supporting bar (22) is provided with a handle (23), the handle (23) is provided with a control device (8), and the control device (8) comprises three control buttons, namely a stop button, a rise button and a fall button.
7. The bodybuilding operation body correcting training device according to claim 1, wherein the supporting device (3) further comprises a supporting seat (35) fixed on the upper surface of the base (1), a supporting shell (36) sleeved on the lifting threaded sleeve (33) is fixed on the supporting seat (35), a sliding rail (361) is arranged on the inner wall of the supporting shell (36), and a sliding block (331) connected with the sliding rail (361) in a sliding manner is arranged on the lifting threaded sleeve (33).
8. The aerobics physical correction training device of claim 1, wherein the pedal device (4) comprises a support block (41) slidably connected with the slide groove (11), and a pedal plate (42) fixed on the support block (41); the transmission device (6) further comprises two bearing seats (64), and the connecting rod (63) is rotatably connected with the bearing seats (64).
CN202210672633.1A 2022-06-14 2022-06-14 Body correcting and training device for aerobics exercises Active CN114949759B (en)

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