CN116920322A - Intelligent teaching equipment for physical training - Google Patents

Intelligent teaching equipment for physical training Download PDF

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Publication number
CN116920322A
CN116920322A CN202310861391.5A CN202310861391A CN116920322A CN 116920322 A CN116920322 A CN 116920322A CN 202310861391 A CN202310861391 A CN 202310861391A CN 116920322 A CN116920322 A CN 116920322A
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CN
China
Prior art keywords
barbell
groove
block
training
disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202310861391.5A
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Chinese (zh)
Inventor
刘帅辰
李智刚
张玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd
Original Assignee
Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd filed Critical Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd
Priority to CN202310861391.5A priority Critical patent/CN116920322A/en
Publication of CN116920322A publication Critical patent/CN116920322A/en
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06User-manipulated weights
    • A63B21/072Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention relates to the technical field of physical training equipment, in particular to intelligent physical training teaching equipment, which comprises: through the cooperation of weight-increasing key, weight-reducing key, bearing bar and gangbar, the groove is moved to keeping away from the disc direction for the bearing bar receives the influence of groove No. one to keeping away from disc direction removal in the barbell pole, the gangbar receives the spring influence of being close to the disc direction removal in the through-hole with elevating gear junction and resets, make gangbar one end, the disc on the bearing bar reduces and the disc on the gangbar increases, when No. two pieces and No. four pieces are kept still, the stopper carries out spacing realization weight reduction with the bearing bar, thereby realize training personnel need not stop training state in the training process and increase and decrease weight, improve training personnel's degree of safety in the training process, protect training personnel's health.

Description

Intelligent teaching equipment for physical training
Technical Field
The invention relates to the technical field of physical training equipment, in particular to intelligent physical training teaching equipment.
Background
Physical training is intended to improve the muscular strength, endurance and flexibility of the body, thereby obtaining a healthy body. Physical training not only can strengthen the human body, but also can improve the vitality of the human body, strengthen the physique and make the human body healthier. According to the performance and action of physical training in different crowds, physical training can be divided into two layers of healthy physical training and athletic physical training. The physical training of the healthy people refers to the physical fitness and the health degree of any crowd through systematic training, and the greatest contact of the general public is the physical training of the healthy people.
The types of the physical training of the healthy body are numerous, such as the methods of load half squat, horizontal pushing, running, rope skipping and the like; the weight-bearing half squat or the deep squat is an important link of middle leg training in physical training of healthy individuals, and most of people carry out physical training of the weight-bearing half squat through barbells.
When most people just start to contact or are unfamiliar with the training mode of heavy burden semi-squatting, as the common barbell and barbell frame have no complete protection measures and methods, for example, the skin on the shoulders or the back is scratched under the long-time bearing training, even the training personnel receive excessive pain in the training process and stop training, the body protection of the people is reduced, and thus the physical training effect is reduced, for example, after the people are under the heavy burden squatting, the waist position of the body after squatting is moved backwards, the body center of gravity is placed in the front, and the heel can be lifted unknowingly to cause the body to lose balance and fall down, so that the body injury is caused, and the body protection of the people is reduced.
In summary, in order to solve the technical problems presented herein, the invention provides an intelligent teaching device for physical training
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides intelligent teaching equipment for physical training; the device comprises a portal frame, a display, a storage battery, a barbell bar and a barbell disc; the display is arranged on one side of the portal frame, the storage battery is detachably arranged at the bottom of the portal frame, and the storage battery is electrically connected with the display; square holes are formed in two sides of the portal frame, the barbell bar is located in the portal frame, two ends of the barbell bar penetrate through the square holes, and barbell plates are uniformly arranged at two ends of the barbell bar; install protection device in the portal frame, protection device includes:
the two sides in the portal frame are uniformly and fixedly connected with the protruding blocks at positions close to the square holes, and every two adjacent protruding blocks are positioned on the same horizontal plane;
the transverse plate is arranged on the adjacent convex blocks;
the electric telescopic rods are arranged at the positions, close to the two ends, of the barbell rod;
the early warning processing device is arranged on the storage battery and is used for realizing the early warning function in the training process;
waist support ring, the bungee cord has all been linked firmly to the portal frame both sides, bungee cord one end has linked firmly the waist support ring, install monitoring component in the waist support ring, monitoring component with battery and display electricity are connected, monitoring component is used for realizing the monitoring function to training personnel health.
As a preferable scheme of the invention, an arc-shaped plate is fixedly connected to the middle position of the barbell bar, and a protective cloth is fixedly connected to the position, close to the top, of the arc-shaped plate.
As a preferable scheme of the invention, the bottom of the arc-shaped plate is fixedly connected with a correction plate.
As a preferable scheme of the invention, the barbell bar is arranged in a hollow way; the barbell bar is internally symmetrically and slidably connected with a bearing bar, and the barbell disc is arranged at one end of the bearing bar extending out of the barbell bar; a first groove is uniformly formed in the position, close to one end, of the bearing rod, and a tooth slot is formed in the position, opposite to the first groove, of the bottom of the bearing rod; sliding grooves are formed in the positions, corresponding to the first grooves, of the two ends of the barbell rod; weight increasing keys are slidably connected in the sliding grooves, stabilizing blocks are slidably arranged at one ends, close to the portal frames, of the weight increasing keys, weight reducing keys are slidably arranged at one sides of the stabilizing blocks, and the bottoms of the weight reducing keys are slidably connected with the sliding grooves; the barbell bar is characterized in that a second groove is formed in the barbell bar at the position corresponding to the tooth groove, limiting blocks are connected in the second groove in a sliding mode, and the limiting blocks are connected with the second groove through springs;
the weighting key includes: the bottom of the first block is connected in the sliding groove in a sliding way, the second block is arranged at the position, corresponding to the first groove, of the bottom of the first block, and two sides of the first block are connected with the sliding groove through springs;
the weight-reducing key includes: the sliding chute is characterized by comprising a third block and a fourth block, wherein the bottom of the third block is slidably connected in the sliding chute, the fourth block is arranged at the position, corresponding to the first groove, of the bottom of the third block, and two sides of the third block are connected with the sliding chute through springs.
As a preferable scheme of the invention, the bearing rod is sleeved with a sleeve close to the disc, the sleeve is fixedly connected with the bearing rod, and the surface of the sleeve is in sliding connection with the inner surface of the disc.
As a preferable scheme of the invention, the bearing rods are fixedly connected with limiting sheets, and the first grooves are positioned between the adjacent limiting sheets.
As a preferable scheme of the invention, U-shaped partition plates are uniformly and fixedly connected to the two sides of the outer side of the portal frame, barbell plates are respectively and slidably connected to the positions of the partition plates corresponding to the bearing rods, through holes are respectively formed in the positions of the barbell plates corresponding to the bearing rods, a linkage rod is slidably connected to the through holes, one end of the linkage rod in the through holes contacts with one end of the bearing rods, and the other end of the linkage rod penetrates through the partition plates and is positioned at the bottoms of the barbell plates; lifting devices are arranged on two sides of the portal frame, and the extending ends of the lifting devices are in sliding connection with the bottoms of the linkage rods.
As a preferable scheme of the invention, balancing weights are arranged below the disc, locking bars are hinged to two sides of the balancing weights, and locking holes are formed in the two sides of the disc corresponding to the locking bars.
As a preferable scheme of the invention, the first block is internally provided with air cavities, the air cavities are internally and slidably connected with sealing plugs, the bottoms of the sealing plugs are fixedly connected with the second block, and the sealing plugs are connected with the tops of the air cavities through springs; the utility model discloses a breather valve, including square hole, breather valve, air inlet, air vent, air cylinder, the breather valve has all been seted up at a block top, the portal frame is close to the position of breather valve installs the breather valve, just the air vent pass through the trachea with breather valve gives vent to anger the end intercommunication, square hole inner bottom position is provided with the inflator, piston rod in the inflator with the barbell pole links firmly, the base in the inflator with square hole bottom links firmly, just the air cock in the inflator with the inlet end of breather valve passes through the trachea intercommunication.
The beneficial effects of the invention are as follows:
1. according to the intelligent teaching equipment for physical training, the arc-shaped plate and the protective cloth are arranged, when the body of a training person stands up, the protective cloth is extruded by the shoulders of the training person and gradually bends to be clung to the inner surface of the arc-shaped plate, and the two ends of the arc-shaped plate are pulled by the protective cloth to approach the shoulders of the training person until the two ends of the arc-shaped plate are clung to the chest and back parts of the training person, so that the aim of protecting the shoulders and the back of the training person is achieved, and further, the protection measures for the training person are increased, so that the body of the training person is further protected, and the physical training effect of the training person is improved.
2. According to the intelligent teaching equipment for physical training, through the cooperation of the weight increasing key, the weight reducing key, the bearing rod and the linkage rod, the first groove moves in the direction away from the disc, so that the bearing rod is influenced by the first groove to move in the direction away from the disc in the disc, the linkage rod is influenced by the spring at the joint of the linkage rod and the lifting device to reset, one end of the linkage rod moves in the through hole in the direction close to the disc, the disc on the bearing rod is reduced, the disc on the linkage rod is increased, and the weight of the bearing rod is limited by the limiting block when the second block and the fourth block are kept still, so that the weight of a training person does not need to be increased or decreased in the training process, the safety degree of the training person in the training process is improved, and the body of the training person is protected.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a partial enlarged view at B in FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 2 at C;
FIG. 7 is a partial enlarged view at D in FIG. 3;
FIG. 8 is an enlarged view of a portion of FIG. 3 at E;
in the figure: portal frame 1, square hole 11, bump 12, cross plate 13, electric telescopic rod 14, warning processing device 15, partition 111, through hole 112, link 113, weight 114, lock lever 115, lock hole 116, lifting device 117, display 2, battery 3, barbell bar 4, barbell disc 5, protection device 6, load bar 61, first groove 611, tooth groove 612, groove 613, second groove 614, stopper 615, sleeve 616, limit plate 617, weight increasing key 62, first block 621, second block 622, air cavity 623, sealing plug 624, vent 625, breathing valve 626, air cylinder 627, stabilizing block 63, weight reducing key 64, third block 641, fourth block 642, waist ring 7, elastic cord 71, monitoring assembly 72, arc 73, cloth 74, correction plate 75.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In a first embodiment of the present invention,
an intelligent teaching device for physical training; including; portal frame 1, display 2, accumulator 3, barbell bar 4 and barbell disc 5; the display 2 is arranged on one side of the portal frame 1, the storage battery 3 is detachably arranged at the bottom of the portal frame 1, and the storage battery 3 is electrically connected with the display 2; square holes 11 are formed in two sides of the portal frame 1, the barbell bar 4 is positioned in the portal frame 1, two ends of the barbell bar 4 penetrate through the square holes 11, and barbell pieces 5 are uniformly arranged at two ends of the barbell bar 4; a protection device 6 is installed in the portal frame 1, and the protection device 6 comprises:
the two sides in the portal frame 1 are uniformly and fixedly connected with the convex blocks 12 at positions close to the square holes 11, and every two adjacent convex blocks 12 are positioned on the same horizontal plane;
a cross plate 13, the cross plate 13 being mounted on adjacent bumps 12;
the electric telescopic rod 14 is arranged at the position, close to the two ends, of the barbell rod 4;
the early warning processing device 15 is arranged on the storage battery 3, and the early warning processing device 15 is used for realizing the early warning function in the training process;
waist support ring 7, the elastic rope 71 has all been linked firmly to portal frame 1 both sides, and elastic rope 71 one end has linked firmly waist support ring 7, installs monitoring component 72 in the waist support ring 7, and monitoring component 72 is connected with battery 3 and display 2 electricity, monitoring component 72 is used for realizing the monitoring function to training personnel health.
The middle position of the barbell bar 4 is fixedly connected with an arc plate 73, and the position of the arc plate 73 close to the top is fixedly connected with a protective cloth 74.
A correction plate 75 is fixedly connected to the bottom of the arc plate 73.
The barbell bar 4 is arranged in a hollow way; the barbell bar 4 is symmetrically and slidingly connected with a bearing bar 61, and a barbell disc 5 is arranged at one end of the bearing bar 61 extending out of the barbell bar 4; a first groove 611 is uniformly formed in the position, close to one end, of the bearing rod 61, and a tooth slot 612 is formed in the bottom of the bearing rod 61 at a position opposite to the first groove 611; the two ends of the barbell bar 4 are provided with sliding grooves 613 corresponding to the first groove 611; the sliding grooves 613 are respectively and slidably connected with weight increasing keys 62, one ends of the weight increasing keys 62, which are close to the portal frame 1, are respectively and slidably provided with stabilizing blocks 63, one sides of the stabilizing blocks 63 are respectively and slidably provided with weight reducing keys 64, and the bottoms of the weight reducing keys 64 are in sliding connection with the sliding grooves 613; the barbell bar 4 is provided with a second groove 614 at the position corresponding to the tooth groove 612, a limiting block 615 is slidably connected in the second groove 614, and the limiting block 615 is connected with the second groove 614 through a spring;
the weight-increasing key 62 includes: the bottom of the first block 621 is connected in the sliding groove 613 in a sliding way, the second block 622 is arranged at the bottom of the first block 621 corresponding to the first groove 611, and two sides of the first block 621 are connected with the sliding groove 613 through springs;
the weight reduction key 64 includes: the bottom of the third block 641 is slidably connected in the sliding groove 613, the fourth block 642 is arranged at the bottom of the third block 641 corresponding to the first groove 611, and two sides of the third block 641 are connected with the sliding groove 613 through springs.
The bearing bar 61 is sleeved with a sleeve 616 near the barbell disc 5, the sleeve 616 is fixedly connected with the bearing bar 61, and the surface of the sleeve 616 is in sliding connection with the inner surface of the barbell bar 4.
The bearing rods 61 are fixedly connected with limiting plates 617, and the first groove 611 is positioned between adjacent limiting plates 617.
U-shaped partition plates 111 are uniformly and fixedly connected to the two sides of the outer side of the portal frame 1, the positions of the partition plates 111 corresponding to the bearing rods 61 are respectively and slidably connected with the disc 5, through holes 112 are respectively formed in the positions of the disc 5 corresponding to the bearing rods 61, a linkage rod 113 is slidably connected in the through holes 112, one end of the linkage rod 113 in the through holes 112 contacts one end of the bearing rods 61, and the other end of the linkage rod 113 penetrates through the partition plates 111 and is positioned at the bottom of the disc 5; lifting devices 117 are arranged on two sides of the portal frame 1, and the extending ends of the lifting devices 117 are in sliding connection with the bottoms of the linkage rods 113.
Balancing weights 114 are arranged below the barbell pieces 5, locking rods 115 are hinged to two sides of the balancing weights 114, and locking holes 116 are formed in the two sides of the barbell pieces 5 corresponding to the positions of the locking rods 115;
the display 2, the electric telescopic rod 14, the early warning processing device 15, the monitoring component 72 and the lifting device 117 are all electrically connected with the storage battery 3 to supply energy, the monitoring component 72 is a device for monitoring body indexes such as heart rate and the like in a conventional medical way, and the monitoring component 72 displays data monitored by training staff on the display 2 so as to be convenient for the training staff to watch; the electric telescopic rod 14 is a conventional electric telescopic rod 14 which extends out in two directions in the market, and the work of the electric telescopic rod 14 is controlled by the display 2; the lifting device 117 is a conventional electric jack, the lifting device 117 is controlled by the display 2 to ascend or descend, and the top of the lifting device 117 is connected with the linkage rod 113 through a spring, so that the linkage rod 113 can reset after sliding on the top of the lifting device 117; the early warning processing device 15 is a conventional tightening wheel, a rope and a rotating speed alarm, wherein one end of the rope is fixedly connected to the top of the portal frame 1, the other end of the rope is wound in the tightening wheel, the rotating speed alarm monitors the rotating speed of the tightening wheel in real time, when the barbell rod 4 descends rapidly, the barbell rod 4 drives the tightening wheel to descend rapidly, the tightening wheel is pulled by the rope to rotate rapidly, the rotating speed alarm monitors the rotating speed of the tightening wheel to alarm and sends an alarm signal to the display 2 in real time, the display 2 controls the electric telescopic rod 14 and the lifting device 117 to work, the two ends of the electric telescopic rod 14 extend out, are clamped between the upper lug 12 and the lower lug 12 and fix the barbell rod 4, and the lifting device 117 is controlled to extend out rapidly and drive the linkage rod 113 to lift and fix the barbell rod 4;
when in an idle state, one end of the bearing rod 61, which is close to the barbell disc 5, is positioned in the through hole 112, the bearing rod 61 is limited by the through hole 112 to ensure that the bearing rod 61 is fixed at the height of the through hole 112, and the two bearing rods 61 also support the barbell rod 4 at the height of the through hole 112;
when the equipment is regulated before training, a training person firstly needs to check whether each part of the equipment has potential risks such as aging or artificial damage; after the inspection is finished, the trainer firstly fixes the diaphragm 13 at the height of the trainer in the deep squat state, then the trainer controls the lifting device 117 to lift through the display 2 according to the height of the trainer, the lifting device 117 drives the linkage rod 113 to move, the linkage rod 113 drives the barbell bar 5 to move, the barbell bar 5 drives the bearing rod 61 and the barbell bar 4 to move up and down in the portal frame 1 until the barbell bar 4 moves to the height of the trainer in the deep squat state, when the trainer with larger bearing capacity needs to additionally increase the barbell bar 5, the trainer rotates the locking rod 115 on the balancing weight 114 until one end of the locking rod 115 is clamped into the locking holes 116 at two sides of the barbell bar 5, and whether the locking is finished is inspected, so that the trainers with different weight levels can be conveniently used, and the universality of the trainer is improved; the equipment is adjusted to the extent before training; if training personnel start to train in a semi-squatting state, the bearing of the personnel in the semi-squatting state is lower than the bearing of the personnel in a standing state, so that the training personnel cannot start in the semi-squatting or deep squatting state after standing for bearing, the damage to the body caused by the overlarge weight of the training personnel is avoided, meanwhile, the damage to the body caused by the incapability of getting rid of the trouble after the overlarge weight of the training personnel is avoided, the safety degree of the training personnel in the training process is improved, and the body of the training personnel is further protected;
when training is performed, firstly, a training person winds the waist support ring 7 at the waist position, then the shoulder of the training person butts against the middle of the protective cloth 74 and holds the two hands at the positions of the weight increasing key 62 and the weight reducing key 64, when the arm of the training person spreads widely, the training person can hold the weight increasing key 62 or the stabilizing block 63 by the fingers of the two hands, and then the weight increasing key 62, the weight reducing key 64 and the stabilizing block 63 are slidably adjusted in the sliding groove 613 until the width suitable for the training person is adjusted, so that the universality of the training person is further improved; when the body of the training person stands up, the protective cloth 74 is extruded by the shoulders of the training person and gradually bends to cling to the inner surface of the arc plate 73, and the two ends of the arc plate 73 are pulled by the protective cloth 74 to approach the shoulders of the training person until the two ends of the arc plate 73 are attached to the front chest and back of the training person, so that the aim of protecting the shoulders and the back of the training person is fulfilled, further protection measures for the training person are added, the body of the training person is further protected, the physical training effect of the training person is improved, the situation that the training person scratches the shoulders or back skin under long-time bearing training is avoided, and even the training person receives excessive pain in the training process to stop training is avoided;
in the bearing training process, training staff performs half squat or deep squat according to training requirements, when the training staff squats down, the waist support ring 7 descends along with the waist of the training staff and is far away from the joint of the elastic rope 71 and the portal frame 1, the elastic rope 71 is pulled by the traction of the waist support ring 7 so as to drive the waist support ring 7 to reset, the tension reset by the waist support ring 7 generates acting force on the waist of the training staff after squatting down, the training staff is reminded to keep the back and the waist straight after squatting down, the gravity center is always positioned in the middle of the sole of the foot in the rising or squatting down process of the training staff, the stability of the body gravity center of the training staff is improved, the safety degree of the training staff in the training process is improved, the body of the training staff is protected, the training staff is prevented from being moved backwards after the squatting down, the body gravity center is placed in the front, the heel can be lifted up unknowingly to cause the body to lose balance and fall, and the body injury of the training staff is caused; because the arc plate 73 is fixedly connected with the correction plate 75 at the position close to the back of the training person, the waist of the training person contacts with the correction plate 75 and extrudes the correction plate 75 to enable the correction plate to elastically deform in the squatting process, the back and the waist of the training person are kept straight after squatting by the reaction force generated on the waist of the training person after the elastic deformation of the correction plate 75 and the cooperation of the waist support ring 7, and the stability of the gravity center of the training person is further improved, so that the safety degree of the training person in the training process is improved, and the body of the training person is protected;
in the process of bearing training, a trainer squats down and lifts up, if the trainer falls down due to physical reasons in the process of lifting up, the barbell bar 4 rapidly descends, so that the early warning processing device 15 alarms and sends alarm signals to the display 2 in real time, the display 2 controls the electric telescopic bar 14 and the lifting device 117 to work, the two ends of the electric telescopic bar 14 extend out and are clamped between the upper and lower adjacent lugs 12 and fix the barbell bar 4, the lifting device 117 is controlled, the extending end rapidly extends out and drives the linkage bar 113 to lift up and fix the barbell bar 4, the barbell bar 4 is prevented from being rapidly descended by the influence of the gravity of the barbell piece 5 to squeeze or collide to the body of the fallen trainer, and the barbell bar 4 is further prevented from being stopped on the cross bar 13 after being descended to contact with the cross bar 13 and limited by the cross bar 13 before training, so that the body of the trainer is further prevented from being continuously descended;
the cross section of the first groove 611 is wavy, the first groove 611 consists of three surfaces a, b and c, and the joint of the two surfaces b and c in the first groove 611 is sharp; when the bottom of the second block 622 contacts the a-surface of the first groove 611, the bottom of the fourth block 642 corresponds to the b-surface of the first groove 611; when the c-surface of the first groove 611 slides along the surface of the second block 622 until the a-surface of the first groove 611 contacts the second block 622, the first groove 611 moves towards the disc 5 to drive the bearing rod 61 to move towards the disc 5, and at this time, the distance that one end of the bearing rod 61 moves in the through hole 112 is equal to the thickness of the disc 5, so that one end of the bearing rod 61 increases or decreases by one disc 5 every time the bearing rod 61 moves; when the c surface of the first groove 611 slides along the surface of the second block 622 to the a surface of the first groove 611, the top of the limiting block 615 slides along the tooth groove 612 and contracts inwards of the second groove 614, when the surface of the second block 622 slides until the a surface of the first groove 611 contacts the second block 622, the top of the limiting block 615 enters the next tooth groove 612 through the movement of the bearing rod 61, the fourth block 642 enables the limiting block 615 to enter the next tooth groove 612 in the same way as the second block 622 when the bearing rod 61 moves, and therefore the effect that the limiting block 615 limits the bearing rod 61 when the second block 622 and the fourth block 642 stand is achieved;
when the weight bearing is required to be increased in the training process of the training staff, the training staff drives the barbell bar 4 to be in a deep squat state, at the moment, the two hands of the training staff press the first block 621 at the same time, the first block 621 drives the second block 622 to move to the direction that the second block 622 contacts the c surface of the first groove 611 and presses, the c surface of the first groove 611 slides along the surface of the second block 622 until the a surface of the first groove 611 contacts the second block 622, so that the first groove 611 is driven to move towards the barbell bar 5, the weight bearing bar 61 is driven to move towards the barbell bar 5 under the influence of the first groove 611, one end of the weight bearing bar 61 moves in the through hole 112 and presses one end of the linkage bar 113 in the through hole 112, so that the weight bearing bar 61 drives the linkage bar 113 to move away from the direction of the gantry 1, one end of the linkage bar 113 moves in the through hole 112 by the thickness of the barbell bar 5, the barbell bar 5 is not limited by the linkage bar 113, one end of the weight bearing bar 61 extends into the through hole 112 of the barbell bar 5, the number of the barbell bar 61 is driven to move up and down along the barbell bar 5, and the weight bearing bar 11 is driven to move up and down the weight bar 5; when the weight of the training personnel needs to be reduced, the training personnel drives the barbell bar 4 to be in a deep squat state and simultaneously presses the third block 641 by fingers of two hands, the third block 641 drives the fourth block 642 to move to the fourth block 642 to contact the b surface of the first groove 611 and squeeze the fourth block, the b surface of the first groove 611 slides along the surface of the fourth block 642 until the a surface of the first groove 611 contacts the fourth block 642, so that the first groove 611 is driven to move away from the barbell disc 5, the bearing bar 61 is driven to move away from the barbell disc 5 by the influence of the first groove 611, the linkage bar 113 is reset by the influence of a spring at the joint of the linkage bar 113 and the lifting device 117, one end of the linkage bar 113 moves in the through hole 112 to be close to the barbell bar 4, the barbell disc 5 on the bearing bar 61 is reduced, the barbell disc 5 on the linkage bar 113 is increased, and the second block 622 and the fourth block 642 are placed still, the limiting block 615 limits the bearing bar 61, so that the weight is reduced; through the cooperation of the weight-increasing key 62, the weight-decreasing key 64, the bearing rod 61 and the linkage rod 113, the training personnel does not need to stop the training state to increase or decrease the weight in the training process, so that the safety degree of the training personnel in the training process is improved, the body of the training personnel is protected, the situation that the training personnel suddenly stops to increase the barbell pieces 5 at the two ends of the barbell rod 4 after strenuous exercise to cause insufficient heart blood inflow and discharge is reduced is avoided, and symptoms such as dizziness, vomiting and shock of the training personnel possibly occur to damage the body of the training personnel is avoided;
when the weight of the training staff increases and decreases in the training process, the weight-bearing rod 61 moves in the barbell bar 4 under the influence of the first groove 611 to drive the sleeve 616 to move, the sleeve 616 rubs against the inner surface of the barbell bar 4 under the influence of the gravity of the barbell disc 5 on the weight-bearing rod 61, the sleeve 616 and the optional sleeve 616 between the barbell bar 4 are internally embedded with balls, the sliding friction between the surface of the sleeve 616 and the inner surface of the barbell bar 4 is converted into rolling friction by rolling of the balls by the sleeve 616, so that the friction between the sleeve 616 and the inner surface of the barbell bar 4 is reduced, the smoothness of the movement of the weight-bearing rod 61 in the barbell bar 4 is improved, the smoothness of the training staff in increasing and decreasing the weight is improved, the safety of the training staff is improved, and the body of the training staff is protected;
when the bearing rod 61 moves in the barbell bar 4, the bearing rod 61 drives the limit plate 617 to move, and the limit plate 617 stops moving after contacting the second block 622 or the fourth block 642, so that the bearing rod 61 also stops moving under the influence of the limit plate 617, thereby improving the safety degree of a training person in the training process, protecting the body of the training person, avoiding the situation that the training person increases the barbell disc 5 without restriction in the training process, and leading the bearing rod 61 to move outside the barbell disc 5 continuously to cause the danger of falling; after the number of the barbell pieces 5 is increased or decreased by moving the bearing rods 61, the bearing rods 61 pass through the square holes 11 and the partition plates 111 to move up and down so as to drive the barbell pieces 5 to slide on the partition plates 111, and the barbell pieces 5 are stably arranged on the bearing rods 61 under the limit influence of the partition plates 111 in the up and down sliding process, so that the safety degree of training personnel in the training process is improved, the bodies of the training personnel are protected, and the problem that the two ends of the barbell pieces 4 are unbalanced due to shaking and falling of the barbell pieces 5 in the up and down moving process of the bearing rods 61 is avoided, so that dangers occur;
in a second embodiment of the present invention,
on the basis of the first embodiment, the first block 621 is provided with air cavities 623, the air cavities 623 are respectively connected with sealing plugs 624 in a sliding manner, the bottoms of the sealing plugs 624 are fixedly connected with the second block 622, and the sealing plugs 624 are connected with the tops of the air cavities 623 through springs; the top of the first block 621 is provided with a vent hole 625, a breather valve 626 is arranged at a position, close to the vent hole 625, of the portal frame 1, the vent hole 625 is communicated with the air outlet end of the breather valve 626 through an air pipe, an air cylinder 627 is arranged at the inner bottom position of the square hole 11, a piston rod in the air cylinder 627 is fixedly connected with a barbell rod 4, a base in the air cylinder 627 is fixedly connected with the bottom of the square hole 11, and an air tap in the air cylinder 627 is communicated with the air inlet end of the breather valve 626 through the air pipe; because the vent hole 625 is connected with the breather valve 626 through the air pipe, the training personnel does not need to deliberately distinguish the position of the weight-reducing key 64 when the bearing needs to be reduced, namely, the weight-reducing key 64 is not used as an air pipe key, and the training personnel can conveniently use the air pipe key, so that the universality of the air pipe weight-reducing key to the training personnel is improved;
when the training personnel needs to gradually increase the bearing according to the training times, the training personnel can communicate the vent hole 625 with the air outlet end of the breather valve 626 by using an air pipe before training; in the training process, a training person drives the barbell bar 4 to move, the barbell bar 4 drives a piston rod in the air cylinder 627 to move, the piston rod in the air cylinder 627 is inflated into the breather valve 626 through an air pipe after each reciprocating motion, the air outlet end of the breather valve 626 is inflated into the air cavity 623 through an air pipe way vent hole 625, the pressure difference formed between the air cavity 623 and the outside is larger than the acting force of a spring in the air cavity 623 after the air cavity 623 is filled with air, so that the sealing plug 624 is pushed out of the air cavity 623 along the inner surface of the air cavity 623, the sealing plug 624 moves to drive the second block 622 to move towards the first groove 611, the second block 622 moves to the second block 622 to contact the first groove 611 and is extruded, the first groove 611 is driven to move towards the barbell piece 5, the bearing rod 61 is influenced by the first groove 611 to move towards the disc 5 in the barbell rod 4, at the moment, after the air pressure difference in the air cavity 623 is overlarge, the breather valve 626 is communicated with the air hole 625 through the air pipe, the pressure difference formed after the air in the air cavity 623 is discharged is smaller than the acting force of the spring in the air cavity 623, the spring is gradually contracted in a stretching state to reset, the spring drives the sealing plug 624 to reset, the sealing plug 624 drives the second block 622 to reset, so that the requirement of gradually increasing the bearing according to the training times of a trainer is met, the disc 5 is automatically increased according to the training times of the trainer in the training process, the safety degree of the trainer in the training process is improved, and the body of the trainer is protected;
the foregoing has shown and described the basic principles, principal features and advantages of the invention; it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. An intelligent teaching device for physical training; including; the device comprises a portal frame (1), a display (2), a storage battery (3), a barbell bar (4) and a barbell disc (5); the display (2) is arranged on one side of the portal frame (1), the storage battery (3) is arranged at the bottom of the portal frame (1), and the storage battery (3) is electrically connected with the display (2); square holes (11) are formed in two sides of the portal frame (1), the barbell bar (4) is located in the portal frame (1), two ends of the barbell bar (4) penetrate through the square holes (11), and barbell pieces (5) are uniformly arranged at two ends of the barbell bar (4); the method is characterized in that: a protection device (6) is arranged in the portal frame (1), and the protection device (6) comprises:
the two sides in the portal frame (1) are close to the square holes (11) and are uniformly and fixedly connected with the convex blocks (12), and every two adjacent convex blocks (12) are positioned on the same horizontal plane;
a cross plate (13), the cross plate (13) being mounted adjacent to the bump (12);
the electric telescopic rods (14) are arranged at positions, close to two ends, of the barbell rod (4);
the early warning processing device (15), the early warning processing device (15) is arranged on the storage battery (3), and the early warning processing device (15) is used for realizing the early warning function in the training process;
waist support ring (7), elastic rope (71) have all been linked firmly to portal frame (1) both sides, elastic rope (71) one end has linked firmly waist support ring (7), install monitoring component (72) in waist support ring (7), monitoring component (72) with battery (3) and display (2) electricity are connected, monitoring component (72) are used for realizing the monitoring function to training personnel health.
2. The physical training intelligent teaching device of claim 1, wherein: an arc-shaped plate (73) is fixedly connected to the middle position of the barbell bar (4), and a protective cloth (74) is fixedly connected to the arc-shaped plate (73) close to the top.
3. The physical training intelligent teaching device of claim 2, wherein: the bottom of the arc-shaped plate (73) is fixedly connected with a correction plate (75).
4. The physical training intelligent teaching device of claim 1, wherein: the barbell bar (4) is arranged in a hollow way; a bearing rod (61) is symmetrically and slidingly connected in the barbell rod (4), and the barbell disc (5) is arranged at one end of the bearing rod (61) extending out of the barbell rod (4); a first groove (611) is uniformly formed in the position, close to one end, of the bearing rod (61), and a tooth slot (612) is formed in the bottom of the bearing rod (61) at the position opposite to the first groove (611); both ends of the barbell bar (4) are provided with sliding grooves (613) corresponding to the first groove (611); weight increasing keys (62) are slidably connected in the sliding grooves (613), stabilizing blocks (63) are slidably mounted at one ends, close to the portal frames (1), of the weight increasing keys (62), weight reducing keys (64) are slidably mounted at one sides of the stabilizing blocks (63), and the bottoms of the weight reducing keys (64) are slidably connected with the sliding grooves (613); a second groove (614) is formed in the barbell bar (4) corresponding to the tooth groove (612), limiting blocks (615) are connected in the second groove (614) in a sliding mode, and the limiting blocks (615) are connected with the second groove (614) through springs;
the weighting key (62) includes: the first block (621) and the second block (622), wherein the bottom of the first block (621) is connected in the sliding groove (613) in a sliding way, the second block (622) is arranged at the position, corresponding to the first groove (611), of the bottom of the first block (621), and two sides of the first block (621) are connected with the sliding groove (613) through springs;
the weight-reduction key (64) includes: the sliding device comprises a third block (641) and a fourth block (642), wherein the bottom of the third block (641) is slidably connected in the sliding groove (613), the fourth block (642) is arranged at the position, corresponding to the first groove (611), of the bottom of the third block (641), and two sides of the third block (641) are connected with the sliding groove (613) through springs.
5. The physical training intelligent teaching device of claim 4, wherein: the bearing rod (61) is sleeved with a sleeve (616) close to the disc (5), the sleeve (616) is fixedly connected to the bearing rod (61), and the surface of the sleeve (616) is in sliding connection with the inner surface of the barbell rod (4).
6. The physical training intelligent teaching device of claim 5, wherein: and the bearing rods (61) are fixedly connected with limiting plates (617), and the first groove (611) is positioned between the adjacent limiting plates (617).
7. The physical training intelligent teaching device of claim 1, wherein: u-shaped partition plates (111) are uniformly and fixedly connected to the two sides of the outer side of the portal frame (1), disc (5) are slidably connected to the positions of the partition plates (111) corresponding to the bearing rods (61), through holes (112) are formed in the positions of the disc (5) corresponding to the bearing rods (61), a linkage rod (113) is slidably connected to the through holes (112), one end of the linkage rod (113) located in the through holes (112) contacts one end of the bearing rods (61), and the other end of the linkage rod (113) penetrates through the partition plates (111) and is located at the bottom of the disc (5); lifting devices (117) are arranged on two sides of the portal frame (1), and the extending ends of the lifting devices (117) are in sliding connection with the bottoms of the linkage rods (113).
8. The physical training intelligent teaching device of claim 7, wherein: balancing weights (114) are arranged below the disc (5), locking rods (115) are hinged to two sides of the balancing weights (114), and locking holes (116) are formed in positions, corresponding to the locking rods (115), of the two sides of the disc (5).
9. The physical training intelligent teaching device of claim 4, wherein: an air cavity (623) is formed in each first block (621), sealing plugs (624) are slidably connected in each air cavity (623), the bottoms of the sealing plugs (624) are fixedly connected with the second blocks (622), and the sealing plugs (624) are connected with the tops of the air cavities (623) through springs; the utility model discloses a breather valve, including square hole (627), breather valve (626) are installed to the position that is close to in piece (621) top of No. one breather valve (625), just breather valve (625) are passed through the trachea with breather valve (626) give vent to anger the end intercommunication, square hole (11) bottom position is provided with inflator (627), piston rod in inflator (627) with barbell pole (4) link firmly, the base in inflator (627) with square hole (11) bottom links firmly, just the air cock in inflator (627) with the inlet end of breather valve (626) is through the trachea intercommunication.
CN202310861391.5A 2023-07-13 2023-07-13 Intelligent teaching equipment for physical training Withdrawn CN116920322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310861391.5A CN116920322A (en) 2023-07-13 2023-07-13 Intelligent teaching equipment for physical training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310861391.5A CN116920322A (en) 2023-07-13 2023-07-13 Intelligent teaching equipment for physical training

Publications (1)

Publication Number Publication Date
CN116920322A true CN116920322A (en) 2023-10-24

Family

ID=88378349

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310861391.5A Withdrawn CN116920322A (en) 2023-07-13 2023-07-13 Intelligent teaching equipment for physical training

Country Status (1)

Country Link
CN (1) CN116920322A (en)

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Application publication date: 20231024