CN112023378B - Protection device for preventing losing force and sprain of iron lifting for body building - Google Patents
Protection device for preventing losing force and sprain of iron lifting for body building Download PDFInfo
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- CN112023378B CN112023378B CN202010906013.0A CN202010906013A CN112023378B CN 112023378 B CN112023378 B CN 112023378B CN 202010906013 A CN202010906013 A CN 202010906013A CN 112023378 B CN112023378 B CN 112023378B
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- fixed pulley
- arm
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- buffer
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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
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/08—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions
- A63B71/12—Body-protectors for players or sportsmen, i.e. body-protecting accessories affording protection of body parts against blows or collisions for the body or the legs, e.g. for the shoulders
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H23/00—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms
- A61H23/02—Percussion or vibration massage, e.g. using supersonic vibration; Suction-vibration massage; Massage with moving diaphragms with electric or magnetic drive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/06—Arms
Abstract
The invention discloses a lifting iron anti-loss sprain protective device for fitness, which comprises a supporting component, a large arm fixing component and a small arm fixing component, wherein the supporting component is positioned at the outermost side of the whole device, the large arm fixing component is arranged at one side of the supporting component, and the small arm fixing component is arranged at one end of the large arm fixing component, so that the device can effectively prevent an emergency stop reaction from being rapidly carried out by the emergency stop component when an arm of a fitness person is in a loss-of-force state in the process of lifting a dumbbell for fitness, prevent the arm from swinging downwards and avoid the generation of the arm strain phenomenon, the impact force of the arm swinging downwards in the sudden stop can be lightened by the device, the effect of reducing the arm damage caused by the impact is achieved, the device utilizes the transverse resistance when a buffer lug moves along the track of a buffer spiral channel, the stabilizing effect of the emergency stop component is enhanced, and a buffer spring cannot be rapidly deformed after being pulled, the stability of the scram effect of this device is convenient for maintain, prevents that the arm from swinging down fast and causing the damage.
Description
Technical Field
The invention relates to the technical field of fitness auxiliary equipment, in particular to a protection device for preventing losing force and sprain during iron lifting for fitness.
Background
The body-building sports enthusiasts not only have strong physique and beautiful muscle lines, but also can strengthen the body resistance and keep the ailment away, when a health-care person exercises the biceps brachii muscle by using the dumbbell, if the dumbbell is selected to have too large weight, or the exercise time is too long, and the physical state is not good, the arm strength loss phenomenon is easy to occur, in the process of exercise, if the arms of the body-building personnel lose strength, the gravity of the dumbbell can lead the lower arms of the body-building personnel to swing downwards suddenly, which causes the phenomenon of arm muscle strain and serious or even elbow joint fracture, the body-building personnel with light injury needs to spend time for repair and maintenance, the normal working life is influenced in the period, the body-building personnel with heavy injury even needs to spend a lot of time and money for repair and maintenance, the long-lasting inconvenience is caused to the future life, so people need to use the iron lifting anti-loss force sprain protection device for body building to solve the problems.
Disclosure of Invention
The invention aims to provide an iron lifting anti-loss sprain protection device for fitness, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
the lifting iron anti-loss sprain protection device for fitness comprises a support component, a large arm fixing component, a small arm fixing component, a vibration massage component, a buffer component, an emergency stop component and a centrifugal control component, wherein the support component is positioned at the outermost side of the whole device and plays a role of other components in the support device, the large arm fixing component is arranged at one side of the support component, the large arm fixing component plays a role of fixing a large arm, the small arm fixing component is arranged at one end of the large arm fixing component and plays a role of fixing a small arm, the vibration massage component is arranged in the support component and plays a role of massaging and loosening the large arm, the buffer component is arranged in the support component and plays a role of buffering the emergency stop component, and the emergency stop component is arranged at the side of the buffer component, the emergency stop component plays a role in emergency stop to protect the elbow joint, a centrifugal control component is arranged in the emergency stop component, and the centrifugal control component plays a role in controlling the emergency stop component to start.
The supporting component comprises a large arm laminating concave plate, elbow joint elastic laminating cloth and a small arm laminating lower semi-ring, the large arm laminating concave plate is positioned at one end of the whole device, the elbow joint elastic laminating cloth is fixedly installed at one end of the large arm laminating concave plate, the small arm laminating lower semi-ring is fixedly installed at one end, away from the large arm laminating concave plate, of the elbow joint elastic laminating cloth, the large arm fixing component comprises a first elastic connecting belt, a first large arm fixing semi-ring, a second elastic connecting belt and a second large arm fixing semi-ring, the upper end, away from the elbow joint elastic laminating cloth, of the large arm laminating concave plate is fixedly installed with the first elastic connecting belt, the upper end, close to the elbow joint elastic laminating cloth, of the large arm laminating concave plate is fixedly installed with the second elastic connecting belt, the upper end of the second elastic connecting belt is fixedly installed with the second large arm fixing semi-ring, the small arm fixing component comprises a third elastic connecting band, a small arm attaching upper semi-ring, an elastic breathable cloth sheath and a thumb fixing hole, the third elastic connecting band is fixedly installed at the upper end of the small arm attaching lower semi-ring, the small arm attaching upper semi-ring is fixedly installed at the upper end of the third elastic connecting band, one end, close to elbow joint elastic attaching cloth, of the small arm attaching upper semi-ring is fixedly connected with the elbow joint elastic attaching cloth, the end, away from the elbow joint elastic attaching cloth, of the small arm attaching upper semi-ring is fixedly installed with the elastic breathable cloth sheath, one end, close to the small arm attaching lower semi-ring, of the elastic breathable cloth sheath is fixedly connected with the small arm attaching lower semi-ring, the thumb fixing hole is formed in the side of one end, away from the small arm attaching upper semi-ring, of the elastic breathable cloth sheath is pulled to enable the first elastic connecting band to deform, and the first large arm fixing semi-ring is arranged to the position, close to the armpit, of the large arm, the first big arm fixing semi-ring, the second big arm fixing semi-ring, the small arm attaching upper semi-ring and the big arm attaching concave plate are padded with anti-friction cloth layers, so that the friction between the arm and the device is reduced, the use comfort is improved, the second big arm fixing semi-ring is pulled to deform a second elastic connecting band, the second big arm fixing semi-ring is sleeved at one end of the big arm close to the elbow joint, the small arm attaching upper semi-ring is pulled to deform a third elastic connecting band, the small arm attaching upper semi-ring is sleeved at the position of the small arm close to the elbow joint, the elbow joint elastic attaching cloth is sleeved at the elbow joint, the elastic breathable cloth sheath is sleeved on the small arm, the thumb penetrates through the thumb fixing hole outwards from the inside of the elastic breathable cloth sheath, when the iron is lifted, the thumb pulls the elastic breathable cloth sheath by using the thumb fixing hole, the small arm attaching upper semi-ring and the small arm attaching lower semi-ring to play a limiting role, the situation that the forearm is stuck to the upper half ring and pulled towards the elbow joint direction under the emergency condition of force loss is avoided.
Vibration massage subassembly includes flat vibrating motor, battery, circuit switch, big arm laminating concave plate is close to the inside fixed mounting of first elasticity connecting band one end has flat vibrating motor, the inside central fixed mounting of big arm laminating concave plate has the battery, fixed mounting has circuit switch on the concave plate lateral wall of big arm laminating, and flat vibrating motor, battery, circuit switch pass through the connection of electric lines and become series circuit, and after taking exercise, usable circuit switch starts the vibration motor of flat vibrating motor drive big arm laminating concave plate vibration to relax muscle, prevent that the arm from producing sour sense of pain.
The buffer assembly comprises a sliding buffer slot, a buffer spring, a first fixed block, a second rotating block, a buffer lug and a buffer spiral channel, the sliding buffer slot is arranged in one end of the big arm laminating concave plate close to the second elastic connecting band, the buffer spring is fixedly arranged in one end of the sliding buffer slot close to the middle of the big arm laminating concave plate, the first fixed block is fixedly arranged at one end of the buffer spring far away from the middle of the big arm laminating concave plate, the second rotating block is rotatably arranged at one end of the first fixed block far away from the buffer spring, the buffer lug is fixedly arranged on the side wall of the second rotating block, the buffer spiral channel is arranged on the inner side wall of the sliding buffer slot, the buffer lug is clamped into the buffer spiral channel, the buffer lug can slide along the track of the buffer spiral channel, the buffer assembly is arranged in the device, and after the emergency stop assembly controls the arm to stop swinging under the assistance of the centrifugal control assembly, the rubber-coated steel wire rope sequentially generates tension on the winding fixed pulley, the winding fixed pulley shaft, the third sliding block, the second rotating block, the first fixed block and the buffer spring, the buffer spring is stretched in tension to buffer the sudden stop assembly, the generation of damage to an arm caused by a sudden stop phenomenon is avoided, the first fixed block, the second rotating block and the third sliding block are axially connected with each other, the second rotating block can independently rotate on the premise of not influencing the first fixed block and the third sliding block, when the second rotating block transversely slides in the sliding buffer groove along with the third sliding block, the buffer lug can move along the track of the buffer spiral groove, as the buffer spiral groove is spiral, the transverse friction force borne by the second rotating block is increased, the buffer effect on the buffer spring is achieved, the buffer spring cannot be rapidly deformed after being pulled, and the sudden stop effect of the device is maintained, prevent the damage caused by the rapid downward swinging of the arm.
The emergency stop component comprises a third sliding block, a winding fixed pulley groove, a limiting clamping groove, a winding fixed pulley shaft, a winding fixed pulley, a rubber-coated steel wire rope, a steel wire rope moving groove and a guiding fixed pulley, wherein the end, far away from the first fixed block, of the second rotating block is rotatably provided with the third sliding block, the winding fixed pulley groove is formed in the third sliding block, a plurality of limiting clamping grooves are formed in the side wall of the winding fixed pulley groove, the winding fixed pulley shaft is rotatably arranged in the center of the winding fixed pulley groove, springs are sleeved at the upper end and the lower end of the winding fixed pulley shaft and are used for connecting and fixing the winding fixed pulley shaft and the inner wall of the winding fixed pulley groove to play a linking role, the winding fixed pulley is fixedly arranged in the middle of the winding fixed pulley shaft, the rubber-coated steel wire rope is fixedly wound on the winding fixed pulley, and a steel wire rope moving groove is formed in the semi-ring laminating concave plate and the second big arm, the rubber-wrapped steel wire rope is characterized in that a guide fixed pulley is arranged in the steel wire rope movable groove, one end, far away from the winding fixed pulley, of the rubber-wrapped steel wire rope penetrates through the steel wire rope movable groove and extends into the steel wire rope movable groove, the end, far away from the winding fixed pulley, of the rubber-wrapped steel wire rope is extended out of the top end of the second large arm fixed semi-ring and is fixedly connected with the upper half ring of the small arm joint, the guide fixed pulley is arranged in the steel wire rope movable groove and plays a role in guiding and reducing friction force on the rubber-wrapped steel wire rope, the winding fixed pulley shaft is elastically connected with the winding fixed pulley groove through a spring, so that the winding fixed pulley shaft can rotate relative to the winding fixed pulley groove, and meanwhile, the winding fixed pulley shaft also has a reverse reset effect under the action of the spring, and a body builder wears the dumbbell to perform iron lifting exercise and perform arm stretching action, the distance between the first big arm fixed semi-ring and the second big arm fixed semi-ring is enlarged, the state of the rubber-wrapped steel wire rope is tight, the upper half ring of the small arm is attached to pull the rubber-wrapped steel wire rope, the rubber-wrapped steel wire rope drives the winding fixed pulley to rotate, the part of the rubber-wrapped steel wire rope wound on the winding fixed pulley is separated from the winding fixed pulley, when a fitness worker does the arm-bending movement, the rubber-wrapped steel wire rope can be loosened, the pulling effect of the rubber-wrapped steel wire rope on the winding fixed pulley is weakened, the winding fixed pulley can perform reversal reset movement, and the winding fixed pulley rotates to rewind the rubber-wrapped steel wire rope on the winding fixed pulley.
The centrifugal control assembly comprises a centrifugal telescopic groove, a tension spring and a limiting clamping block, a plurality of centrifugal telescopic grooves are formed in the side wall of the winding fixed pulley, the tension spring is fixedly installed on one side, close to the center of the winding fixed pulley, of each centrifugal telescopic groove, the limiting clamping block is fixedly installed at one end, far away from the center of the winding fixed pulley, of each tension spring, the movement speed is low in normal dumbbell lifting exercise, the rubber-coated steel wire rope performs winding and unwinding repeated movement on the winding fixed pulley, in the exercise process, if a force loss state occurs to a fitness worker, the gravity of the dumbbell can enable the small arm of the fitness worker to swing downwards suddenly to cause arm muscle strain and serious even elbow joint fracture, and after the device is worn, if the fitness worker loses force suddenly and the small arm loses force and swings downwards under the gravity of the dumbbell, the small arm swings downwards quickly to pull the distance between the large arm and the second large arm fixing semi-ring, and then wrap up in the power of dragging that gluey wire rope produced to the semi-ring direction on the forearm laminating, wrap up in gluey wire rope pulling winding fixed pulley and rotate fast, under the centrifugal force effect of quick rotation, spacing fixture block is thrown away the centrifugation flexible inslot, and throw into in spacing draw-in groove, spacing draw-in groove produces limiting displacement to the winding fixed pulley with spacing fixture block jointly this moment, make the winding fixed pulley can't continue to rotate, wrap up in gluey wire rope and obtain spacing effect, and then produce the effect of dragging to forearm laminating first ring, forearm laminating first ring pulling forearm can't continue downward swing, effectively avoid the production of arm strain phenomenon, and in order to alleviate the impact force that the arm suddenly stopped down the pendulum, reach the effect that reduces the arm damage that the impact caused.
Elbow joint elasticity laminating cloth and third elasticity connecting band adopt elasticity cloth material, can not produce the resistance to the motion when guarantee and skin laminating degree.
The length of the limiting clamping groove is 2-3 times of the width of the limiting clamping block, so that the limiting clamping block can be successfully clamped into the limiting clamping groove in the rotating process.
Compared with the prior art, the invention has the following beneficial effects:
the device can effectively avoid that when the arms of a body-building person are in a state of losing force by utilizing the emergency stop component in the process of lifting the dumbbell during body building, the emergency stop reaction is rapidly made, the arms are prevented from swinging downwards, and the phenomenon that the arms are pulled is avoided;
the device is provided with a buffer component, and the buffer component is controlled by utilizing the tension of a spring to play a role in buffering the sudden stop component, so that the phenomenon that the sudden stop phenomenon damages the arms is avoided;
the device is provided with the buffer spiral channel, and the spiral shape can amplify the blocked distance by utilizing the transverse resistance of the buffer lug when moving along the track of the buffer spiral channel, so that the stable effect of the emergency stop assembly is enhanced, the buffer spring cannot be quickly deformed after being pulled, the stability of the emergency stop effect of the device is convenient to maintain, and the damage caused by quick downward swinging of the arm is prevented;
this device is provided with vibration massage subassembly, after taking exercise, can relax muscle through the vibration, prevents that the arm from producing the sense of ache.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the area B in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the area C of FIG. 3 according to the present invention;
in the figure: 101. the big arm is attached to the concave plate; 102. the elbow joint is elastically jointed with the cloth; 103. the small arm is attached to the lower semi-ring; 201. a first elastic connecting band; 202. a first large arm stationary half ring; 203. a second elastic connecting band; 204. a second big arm fixed semi-ring; 301. a third elastic connecting band; 302. the small arm is attached to the upper semi-ring; 303. an elastic breathable fabric sheath; 304. a thumb fixing hole; 401. a flat vibration motor; 402. a battery; 403. a circuit switch; 501. a sliding buffer slot; 502. a buffer spring; 503. a first fixed block; 504. a second turning block; 505. a buffer bump; 506. a buffer helical channel; 601. a third slider; 602. winding a fixed pulley groove; 603. a limiting clamping groove; 604. winding a fixed pulley shaft; 605. winding a fixed pulley; 606. wrapping the rubber steel wire rope; 607. a steel wire rope movable groove; 608. a guide fixed pulley; 701. a centrifugal telescopic groove; 702. a tension spring; 703. and a limiting clamping block.
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. 1-5, the present invention provides the following technical solutions: a lifting iron anti-loss sprain protection device for fitness comprises a supporting component, a large arm fixing component, a small arm fixing component, a vibration massage component, a buffering component, an emergency stop component and a centrifugal control component, wherein the supporting component is positioned on the outermost side of the whole device and plays a role of other components in the supporting device, the large arm fixing component is arranged on one side of the supporting component and plays a role of fixing a large arm, the small arm fixing component is arranged at one end of the large arm fixing component and plays a role of fixing a small arm, the vibration massage component is arranged in the supporting component and plays a role of massaging and relaxing the large arm, the buffering component is arranged in the supporting component and plays a role of buffering the emergency stop component, the emergency stop component is arranged on the side of the buffering component and plays a role of emergency stop to protect elbow joints, a centrifugal control assembly is arranged in the emergency stop assembly and plays a role in controlling the emergency stop assembly to start.
The supporting component comprises a big arm attaching concave plate 101, elbow joint elastic attaching cloth 102 and a small arm attaching lower half ring 103, the big arm attaching concave plate 101 is positioned at one end of the whole set of device, the elbow joint elastic attaching cloth 102 is fixedly arranged at one end of the big arm attaching concave plate 101, the small arm attaching lower half ring 103 is fixedly arranged at one end of the elbow joint elastic attaching cloth 102 far away from the big arm attaching concave plate 101, the big arm fixing component comprises a first elastic connecting band 201, a first big arm fixing half ring 202, a second elastic connecting band 203 and a second big arm fixing half ring 204, the first elastic connecting band 201 is fixedly arranged at the upper end of one side of the big arm attaching concave plate 101 far away from the elbow joint elastic attaching cloth 102, the first big arm fixing half ring 202 is fixedly arranged at the upper end of the first elastic connecting band 201, the second elastic connecting band 203 is fixedly arranged at the upper end of one side of the big arm attaching concave plate 101 near the elbow joint elastic attaching cloth 102, the second big arm fixing half ring 204 is fixedly arranged at the upper end of the second elastic connecting band 203, the small arm fixing component comprises a third loose connecting band 301, a small arm attaching upper half ring 302, an elastic breathable cloth sheath 303 and a thumb fixing hole 304, the upper end of the small arm attaching lower half ring 103 is fixedly provided with the third loose connecting band 301, the upper end of the third loose connecting band 301 is fixedly provided with the small arm attaching upper half ring 302, one end of the small arm attaching upper half ring 302 close to the elbow joint elastic attaching cloth 102 is fixedly connected with the elbow joint elastic attaching cloth 102, one end of the small arm attaching upper half ring 302 far away from the elbow joint elastic attaching cloth 102 is fixedly provided with the elastic breathable cloth sheath 303, one end of the elastic breathable cloth sheath 303 close to the small arm attaching lower half ring 103 is fixedly connected with the small arm attaching lower half ring 103, one end of the elastic breathable cloth sheath 303 far away from the small arm attaching upper half ring 302 is provided with the thumb fixing hole 304, the first large arm fixing half ring 202 is pulled to deform the first loose connecting band 201, the first large arm fixing half ring 202 is sleeved to the position close to the large arm pit, the first big arm fixing half ring 202, the second big arm fixing half ring 204, the small arm attaching upper half ring 302 and the big arm attaching concave plate 101 are padded with anti-friction cloth layers, so that friction between an arm and the device can be reduced, the use comfort is improved, the second big arm fixing half ring 204 is pulled to enable the second elastic connecting band 203 to deform, the second big arm fixing half ring 204 is sleeved at one end, close to the elbow joint, of the big arm, the small arm attaching upper half ring 302 is pulled to enable the third elastic connecting band 301 to deform, the small arm attaching upper half ring 302 is sleeved at the position, close to the elbow joint, the elbow joint elastic attaching cloth 102 is sleeved at the elbow joint, the elastic air-permeable cloth sheath 303 is sleeved on the small arm, the big thumb penetrates through a thumb fixing hole 304 from the inside of the elastic air-permeable cloth sheath 303 outwards, when iron is lifted, the big thumb pulls the elastic air-permeable cloth sheath 303, the small arm attaching upper half ring 302 through the thumb fixing hole 304, The forearm is attached to the lower half ring 103 to play a role in limiting, so that the forearm is prevented from being pulled towards the elbow joint by attaching the upper half ring 302 in an emergency situation of force loss.
Vibration massage subassembly includes flat vibrating motor 401, battery 402, circuit switch 403, big arm laminating concave plate 101 is close to the inside fixed mounting of first elastic connecting band 201 one end has flat vibrating motor 401, the inside central authorities fixed mounting of big arm laminating concave plate 101 has battery 402, fixed mounting has circuit switch 403 on the big arm laminating concave plate 101 lateral wall, flat vibrating motor 401, battery 402, circuit switch 403 passes through the electric wire connection and becomes series circuit, after the exercise, usable circuit switch 403 starts flat vibrating motor 401 and drives big arm laminating concave plate 101 vibration, in order to relax muscle, prevent that the arm from producing sour sense of pain.
The buffer assembly comprises a sliding buffer groove 501, a buffer spring 502, a first fixed block 503, a second rotating block 504, a buffer bump 505 and a buffer spiral channel 506, wherein the sliding buffer groove 501 is formed in one end, close to the second elastic connecting band 203, of the large arm attaching concave plate 101, the buffer spring 502 is fixedly installed at one end, close to the center of the large arm attaching concave plate 101, of the sliding buffer groove 501, the first fixed block 503 is fixedly installed at one end, far away from the center of the large arm attaching concave plate 101, of the buffer spring 502, the second rotating block 504 is rotatably installed at one end, far away from the buffer spring 502, of the first fixed block 503, the buffer bump 505 is fixedly installed on the side wall of the second rotating block 504, the buffer spiral channel 506 is formed in the inner side wall of the sliding buffer groove 501, the buffer bump 505 is clamped into the buffer spiral channel 506, the buffer bump 505 can slide along the track of the buffer spiral channel 506, the device is provided with the buffer assembly, and after the emergency stop assembly controls the arm to swing under the assistance of the centrifugal control assembly, the rubber-covered wire rope 606 sequentially generates tension on the winding fixed pulley 605, the winding fixed pulley shaft 604, the third sliding block 601, the second rotating block 504, the first fixed block 503 and the buffer spring 502, the buffer spring 502 is stretched by tension force at the position to play a buffer role on the emergency stop component, the generation of the damage phenomenon of the emergency stop phenomenon to the arm is avoided, the first fixed block 503, the second rotating block 504 and the third sliding block 601 are mutually and axially connected, so that the second rotating block 504 can independently do rotary motion on the premise of not influencing the first fixed block 503 and the third sliding block 601, when the second rotating block 504 transversely slides in the sliding buffer groove 501 along with the third sliding block 601, the buffer bump 505 can move along the track of the buffer spiral groove 506, because the buffer spiral groove 506 is spiral, the transverse friction force borne by the second rotating block 504 is increased, and the buffer effect on the buffer spring 502 is achieved, make buffer spring 502 receive can not quick deformation after dragging to maintain this device's scram effect, prevent that the arm from swinging down fast and causing the damage.
The scram component comprises a third sliding block 601, a winding fixed pulley groove 602, a limiting clamping groove 603, a winding fixed pulley shaft 604, a winding fixed pulley 605, a rubber-coated steel wire rope 606, a steel wire rope movable groove 607 and a guiding fixed pulley 608, wherein one end of the second rotating block 504, which is far away from the first fixed block 503, is rotatably provided with the third sliding block 601, the winding fixed pulley groove 602 is arranged inside the third sliding block 601, the side wall of the winding fixed pulley groove 602 is provided with a plurality of limiting clamping grooves 603, the center of the winding fixed pulley groove 602 is rotatably provided with the winding fixed pulley shaft 604, the upper end and the lower end of the winding fixed pulley shaft 604 are sleeved with springs, the springs connect and fix the winding fixed pulley shaft 604 and the inner wall of the winding fixed pulley groove 602 for engagement, the winding fixed pulley shaft 604 is fixedly provided with the winding fixed pulley 605 in the middle part, the rubber-coated steel wire rope 606 is fixedly wound on the winding fixed pulley 605, the large arm fitting concave plate 101 and the second large arm fixed half ring 204 are internally provided with the steel wire rope movable groove 607, a guide fixed pulley 608 is arranged in the steel wire rope movable groove 607, one end of the rubber-coated steel wire rope 606, which is far away from the winding fixed pulley 605, penetrates through the side wall of the winding fixed pulley groove 602 and extends into the steel wire rope movable groove 607, the rubber-coated steel wire rope 606 penetrates through the steel wire rope movable groove 607, one end of the rubber-coated steel wire rope 606, which is far away from the winding fixed pulley 605, extends out of the top end of the second big arm fixed half ring 204 and is fixedly connected with the small arm attaching upper half ring 302, a guide fixed pulley 608 is arranged in the steel wire rope movable groove 607, the guide fixed pulley 608 plays a role in guiding and reducing friction force for the rubber-coated steel wire rope 606, the winding fixed pulley shaft 604 is elastically connected with the winding fixed pulley groove 602 by a spring, so that the winding fixed pulley shaft 604 can rotate relative to the winding fixed pulley groove 602, and the winding fixed pulley shaft 604 also has a reverse reset effect under the spring effect, and a body builder wears the device to perform dumbbell iron lifting exercise, when the arm stretching action is carried out, the distance between the first large arm stationary half ring 202 and the second large arm stationary half ring 204 is enlarged, the rubber-covered steel wire rope 606 is in a tight state, the small arm is attached to the upper half ring 302 to pull the rubber-covered steel wire rope 606, so that the rubber-covered steel wire rope 606 drives the winding fixed pulley 605 to rotate, the part of the rubber-covered steel wire rope 606 wound on the winding fixed pulley 605 is separated from the winding fixed pulley 605, when the body builder does the arm bending movement, the rubber-covered steel wire rope 606 can obtain the releasing effect, the pulling effect of the rubber-covered steel wire rope 606 on the winding fixed pulley 605 is weakened, the winding fixed pulley 605 can carry out the reverse rotation reset movement, and the winding fixed pulley 605 rotates to rewind the rubber-covered steel wire rope 606 on the winding fixed pulley 605.
The centrifugal control component comprises a centrifugal telescopic groove 701, a tension spring 702 and a limiting fixture block 703, a plurality of centrifugal telescopic grooves 701 are formed in the side wall of a winding fixed pulley 605, the centrifugal telescopic grooves 701 are fixedly installed at one side close to the center of the winding fixed pulley 605, the limiting fixture block 703 is fixedly installed at one end, far away from the center of the winding fixed pulley 605, of the tension spring 702, the movement speed is slow in normal dumbbell lifting exercise, a rubber-coated steel wire rope 606 performs winding and unwinding repeated movement on the winding fixed pulley 605, in the exercise process, if a fitness worker generates a force losing state, the gravity of a dumbbell can enable the small arm of the fitness worker to swing downwards suddenly to cause arm muscle pulling injury and serious even joint fracture, and after the dumbbell is worn, if the fitness worker loses force suddenly and the small arm swings downwards under the gravity of the dumbbell, the small arm can pull the distance between the small arm and the upper half ring 302 and the second large arm fixed 204, and then the adhesive-coated steel wire rope 606 generates a pulling force towards the direction of the forearm-attached upper half ring 302, the adhesive-coated steel wire rope 606 pulls the winding fixed pulley 605 to rotate rapidly, under the action of a centrifugal force of the rapid rotation, the limiting clamping block 703 is thrown out of the centrifugal telescopic groove 701 and into the limiting clamping groove 603, at the moment, the limiting clamping groove 603 and the limiting clamping block 703 jointly generate a limiting effect on the winding fixed pulley 605, so that the winding fixed pulley 605 cannot rotate continuously, the adhesive-coated steel wire rope 606 obtains a limiting effect, and then the small arm-attached upper half ring 302 generates a pulling effect, the small arm-attached upper half ring 302 pulls the small arm, and the small arm cannot swing downwards continuously, so that the generation of an arm pulling phenomenon is effectively avoided, and in order to alleviate the impact force of the sudden stopping of the arm from swinging downwards, the effect of reducing the arm damage caused by impact is achieved.
The elbow joint elastic attaching cloth 102 and the third elastic connecting band 301 are made of elastic cloth materials, so that the elbow joint elastic attaching cloth does not generate resistance to movement while ensuring the attaching degree with the skin.
The length of the limiting clamping groove 603 is 2-3 times of the width of the limiting clamping block 703, so that the limiting clamping block 703 can be successfully clamped into the limiting clamping groove 603 in the rotating process.
The working principle of the invention is as follows:
pulling the first big arm fixing half ring 202 to deform the first elastic connecting band 201, sleeving the first big arm fixing half ring 202 to the position close to the armpit of the big arm, padding an anti-friction cloth layer on the inner side wall of the big arm attaching half ring 302, the big arm attaching concave plate 101 to reduce the friction between the arm and the device and improve the use comfort, pulling the second big arm fixing half ring 204 to deform the second elastic connecting band 203, sleeving the second big arm fixing half ring 204 to the end close to the elbow joint of the big arm, pulling the small arm attaching half ring 302 to deform the third elastic connecting band 301, sleeving the small arm attaching half ring 302 to the position close to the elbow joint of the small arm, sleeving the elbow joint elastic attaching cloth 102 to the elbow joint, sleeving the elastic air-permeable cloth sheath 303 to the small arm, and penetrating the big thumb from the inside of the elastic air-permeable cloth sheath 303 to the thumb fixing hole 304, when lifting the iron, the thumb pulls the elastic breathable cloth sheath 303, the forearm attachment upper half ring 302 and the forearm attachment lower half ring 103 through the thumb fixing hole 304 to play a limiting role, so that the forearm attachment upper half ring 302 is prevented from being pulled towards the elbow joint direction in an emergency situation of force loss, the winding fixed pulley shaft 604 and the winding fixed pulley groove 602 are elastically connected through a spring, the winding fixed pulley shaft 604 can do rotary motion relative to the winding fixed pulley groove 602, the winding fixed pulley shaft 604 also has the effect of inversion resetting under the action of the spring, a body builder wears the device to perform dumbbell iron lifting exercise, when the arm stretching action is performed, the distance between the first large arm fixing half ring 202 and the second large arm fixing half ring 204 is enlarged, the rubber-coated steel wire rope 606 is tightly in a state, the forearm attachment upper half ring 302 pulls the rubber-coated steel wire rope half ring 606, so that the rubber-coated steel wire rope 606 drives the winding fixed pulley 605 to rotate, the adhesive-coated steel wire rope 606 wound on the winding fixed pulley 605 is partially separated from the winding fixed pulley 605, when a body-building person does arm bending movement, the adhesive-coated steel wire rope 606 can obtain a loosening effect, the pulling effect of the adhesive-coated steel wire rope 606 on the winding fixed pulley 605 is weakened, the winding fixed pulley 605 can perform reverse reset movement, the winding fixed pulley 605 rotates to wind the adhesive-coated steel wire rope 606 on the winding fixed pulley 605 again, in normal dumbbell movement exercise, the movement speed is slow, the adhesive-coated steel wire rope 606 performs repeated movement of winding and releasing on the winding fixed pulley 605, in the exercise process, if the body-building person generates a force losing state, the gravity of the dumbbell can enable the small arm of the body-building person to swing downwards suddenly to cause arm muscle pulling injury phenomenon and severe even elbow joint fracture phenomenon, and after the body-building person wears the dumbbell device, if the small arm loses force suddenly, the small arm loses force and swings downwards under the gravity of the dumbbell, the small arm fast downward swing can enlarge the distance between the small arm attaching upper half ring 302 and the second large arm fixing half ring 204, the rubber-coated steel wire rope 606 generates a pulling force towards the direction of the small arm attaching upper half ring 302, the rubber-coated steel wire rope 606 pulls the winding fixed pulley 605 to fast rotate, under the action of the fast rotating centrifugal force, the limiting clamping block 703 is thrown out of the centrifugal telescopic groove 701 and thrown into the limiting clamping groove 603, at the moment, the limiting clamping groove 603 and the limiting clamping block 703 jointly generate a limiting effect on the winding fixed pulley 605, so that the winding fixed pulley 605 cannot continuously rotate, the rubber-coated steel wire rope 606 obtains a limiting effect, further generates a pulling effect on the small arm attaching upper half ring 302, the small arm attaching upper half ring 302 pulls the small arm to continuously swing downwards, the generation of the arm pulling phenomenon is effectively avoided, and in order to alleviate the impact force of the arm suddenly stopping downward swing, the effect of reducing the arm damage caused by impact is achieved, the device is provided with a buffer component, after the emergency stop component controls the arm to stop swinging downwards under the assistance of a centrifugal control component, a rubber-coated steel wire rope 606 sequentially generates tension on a winding fixed pulley 605, a winding fixed pulley shaft 604, a third sliding block 601, a second rotating block 504, a first fixed block 503 and a buffer spring 502, the buffer spring 502 is stretched by tension force to buffer the emergency stop component and avoid the damage phenomenon of the emergency stop phenomenon to the arm, and the first fixed block 503, the second rotating block 504 and the third sliding block 601 are axially connected with each other, so that the second rotating block 504 can independently rotate on the premise of not influencing the first fixed block 503 and the third sliding block 601, when the second rotating block 504 transversely slides in a sliding buffer groove 501 along with the third sliding block 601, the buffer lug 505 can move along the track of a buffer spiral channel 506 because the buffer spiral channel 506 is spiral, so increased the horizontal frictional force that second turning block 504 received, buffer effect has been played to buffer spring 502, make buffer spring 502 receive and pull back quick deformation not, so that maintain the scram effect of this device, prevent that the arm from swinging down fast and causing the damage, flat vibrating motor 401, battery 402, circuit switch 403 connects into series circuit through the electric wire, after taking exercise, usable circuit switch 403 starts flat vibrating motor 401 and drives big arm laminating concave plate 101 vibration, in order to relax muscle, prevent that the arm from producing sour sense of pain.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Body-building is with lifting indisputable protector of preventing wrench that loses power, its characterized in that: comprises a supporting component, a big arm fixing component, a small arm fixing component, a vibration massage component, a buffering component, an emergency stop component and a centrifugal control component, wherein the supporting component is positioned at the outermost side of the whole device and plays a role of other parts in the supporting device, the big arm fixing component is arranged at one side of the supporting component and plays a role of fixing the big arm, the small arm fixing component is arranged at one end of the big arm fixing component, the small arm fixing component plays a role of fixing the small arm, the vibration massage component is arranged in the supporting component and plays a role of massaging and relaxing the big arm, the buffering component is arranged in the supporting component and plays a role of buffering the emergency stop component, the emergency stop component is arranged at the side of the buffering component and plays a role of emergency stop to protect the elbow joint, a centrifugal control assembly is arranged in the emergency stop assembly and plays a role in controlling the emergency stop assembly to start;
the supporting assembly comprises a large arm attaching concave plate (101), elbow joint elastic attaching cloth (102) and a small arm attaching lower half ring (103), the large arm attaching concave plate (101) is located at one end of the whole device, the elbow joint elastic attaching cloth (102) is fixedly installed at one end of the large arm attaching concave plate (101), and the small arm attaching lower half ring (103) is fixedly installed at one end, far away from the large arm attaching concave plate (101), of the elbow joint elastic attaching cloth (102);
the large arm fixing assembly comprises a first elastic connecting band (201), a first large arm fixing half ring (202), a second elastic connecting band (203) and a second large arm fixing half ring (204), the upper end of one side, away from the elbow joint elastic attaching cloth (102), of the large arm attaching concave plate (101) is fixedly provided with the first elastic connecting band (201), the upper end of the first elastic connecting band (201) is fixedly provided with the first large arm fixing half ring (202), the upper end of one side, close to the elbow joint elastic attaching cloth (102), of the large arm attaching concave plate (101) is fixedly provided with the second elastic connecting band (203), and the upper end of the second elastic connecting band (203) is fixedly provided with the second large arm fixing half ring (204);
the small arm fixing component comprises a third elastic connecting band (301), a small arm fitting upper half ring (302), an elastic breathable cloth sheath (303) and a thumb fixing hole (304), a third elastic connecting band (301) is fixedly arranged at the upper end of the small arm attaching lower half ring (103), the upper end of the third elastic connecting band (301) is fixedly provided with a small arm which is jointed with the upper semi-ring (302), one end of the small arm joint upper half ring (302) close to the elbow joint elastic joint cloth (102) is fixedly connected with the elbow joint elastic joint cloth (102), an elastic breathable cloth sheath (303) is fixedly arranged at one end of the small arm close to the upper half ring (302) far away from the elbow joint elastic close cloth (102), one end of the elastic breathable cloth sheath (303) close to the lower half arm attaching ring (103) is fixedly connected with the lower half arm attaching ring (103), a thumb fixing hole (304) is formed in one side of one end, far away from the small arm, of the elastic breathable cloth sheath (303) and attached to the upper half ring (302);
the vibration massage assembly comprises a flat vibration motor (401), a battery (402) and a circuit switch (403), the flat vibration motor (401) is fixedly installed inside one end, close to the first elastic connecting band (201), of the large arm attaching concave plate (101), the battery (402) is fixedly installed in the center inside the large arm attaching concave plate (101), and the circuit switch (403) is fixedly installed on the outer side wall of the large arm attaching concave plate (101);
the buffer assembly comprises a sliding buffer groove (501), a buffer spring (502), a first fixed block (503), a second rotating block (504), a buffer bump (505) and a buffer spiral channel (506), wherein the sliding buffer groove (501) is formed in one end, close to the second elastic connecting band (203), of the big arm attaching concave plate (101), the sliding buffer groove (501) is fixedly provided with the buffer spring (502) close to one end, close to the center of the big arm attaching concave plate (101), of the sliding buffer groove (501), the first fixed block (503) is fixedly provided with the first fixed block (503) far away from one end, far away from the buffer spring (502), of the first fixed block (503), the second rotating block (504) is rotatably provided, the buffer bump (505) is fixedly provided on the side wall of the second rotating block (504), the buffer spiral channel (506) is formed on the inner side wall of the sliding buffer groove (501), the buffering lug (505) is clamped in the buffering spiral channel (506), and the buffering lug (505) can slide along the track of the buffering spiral channel (506).
2. The iron lifting force loss prevention sprain protection device for fitness according to claim 1, characterized in that: the emergency stop component comprises a third sliding block (601), a winding fixed pulley groove (602), a limiting clamping groove (603), a winding fixed pulley shaft (604), a winding fixed pulley (605), a rubber-coated steel wire rope (606), a steel wire rope movable groove (607) and a guiding fixed pulley (608), wherein the third sliding block (601) is rotatably arranged at one end, away from the first fixed block (503), of the second rotating block (504), the winding fixed pulley groove (602) is formed in the third sliding block (601), a plurality of limiting clamping grooves (603) are formed in the side wall of the winding fixed pulley groove (602), the winding fixed pulley shaft (604) is rotatably arranged in the center of the winding fixed pulley groove (602), springs are sleeved at the upper end and the lower end of the winding fixed pulley shaft (604), the winding fixed pulley shaft (604) is fixedly connected with the inner wall of the winding fixed pulley groove (602) to play a role in engagement, and the winding fixed pulley (605) is fixedly arranged in the middle of the winding fixed pulley shaft (604), the rubber-coated steel wire rope (606) is fixedly wound on the winding fixed pulley (605), a steel wire rope moving groove (607) is formed in the large arm attaching concave plate (101) and the second large arm fixing half ring (204), a guide fixed pulley (608) is arranged in the steel wire rope moving groove (607), one end, far away from the winding fixed pulley (605), of the rubber-coated steel wire rope (606) penetrates through the side wall of the winding fixed pulley groove (602) and extends into the steel wire rope moving groove (607), the rubber-coated steel wire rope (606) penetrates through the steel wire rope moving groove (607) and extends out of the top end of the second large arm fixing half ring (204), one end, far away from the winding fixed pulley (605), of the rubber-coated steel wire rope (606) is fixedly connected with the small arm attaching upper half ring (302), and the guide fixed pulley (608) plays a role in guiding and reducing friction force for the rubber-coated steel wire rope (606).
3. The iron lifting force loss prevention sprain protection device for fitness according to claim 2, characterized in that: the centrifugal control assembly comprises a centrifugal telescopic groove (701), a tension spring (702) and a limiting fixture block (703), the side wall of the winding fixed pulley (605) is provided with a plurality of centrifugal telescopic grooves (701), the tension spring (702) is fixedly installed on one side, close to the center of the winding fixed pulley (605), of the centrifugal telescopic grooves (701), and the limiting fixture block (703) is fixedly installed at one end, far away from the center of the winding fixed pulley (605), of the tension spring (702).
4. The iron lifting force loss prevention sprain protection device for fitness according to claim 1, characterized in that: elbow joint elasticity laminating cloth (102) and third elasticity connecting band (301) adopt elasticity cloth material, can not produce the resistance to the motion when the guarantee is with skin laminating degree.
5. The iron lifting force loss prevention sprain protection device for fitness according to claim 3, characterized in that: the length of the limiting clamping groove (603) is 2-3 times of the width of the limiting clamping block (703), so that the limiting clamping block (703) can be successfully clamped into the limiting clamping groove (603) in the rotating process.
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| CN202010906013.0A CN112023378B (en) | 2020-09-01 | 2020-09-01 | Protection device for preventing losing force and sprain of iron lifting for body building |
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| CN202010906013.0A CN112023378B (en) | 2020-09-01 | 2020-09-01 | Protection device for preventing losing force and sprain of iron lifting for body building |
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| CN112023378B true CN112023378B (en) | 2021-07-23 |
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| CN112742613B (en) * | 2020-12-16 | 2021-09-17 | 安徽天祥药业有限公司 | Horizontal spiral sedimentation centrifuge |
| CN117030502B (en) * | 2023-10-09 | 2023-12-26 | 苏州吉光模具制造有限公司 | Workpiece impact experimental equipment based on clamping type fixation |
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| CN112023378A (en) | 2020-12-04 |
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