CN108671469B - Body-building is with bench press frame with protect function - Google Patents
Body-building is with bench press frame with protect function Download PDFInfo
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- CN108671469B CN108671469B CN201810498968.XA CN201810498968A CN108671469B CN 108671469 B CN108671469 B CN 108671469B CN 201810498968 A CN201810498968 A CN 201810498968A CN 108671469 B CN108671469 B CN 108671469B
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/078—Devices for bench press exercises, e.g. supports, guiding means
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/0724—Bar-bells; Hand bars
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
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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
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/078—Devices for bench press exercises, e.g. supports, guiding means
- A63B21/0783—Safety features for bar-bells, e.g. drop limiting means
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention provides a body-building bench press frame with a protection function, and relates to the field of body-building equipment. The body-building bench press frame with the protection function comprises a backrest plate, wherein a supporting leg is fixedly connected to the bottom of the backrest plate, a relay device is fixedly connected to the right side of the backrest plate, a protection device is fixedly connected to the front side of the supporting leg, a transmission auxiliary device is arranged inside the protection device, a barbell rod is arranged above the backrest plate, and a barbell disc is movably inserted in the front of the protection device and on the outer surface of the barbell rod. This body-building is with bench press frame with protect function, when the connecting block that first dead lever surface set up and barbell bar contact, can exert oneself through the shank and to ascending effort of connecting block, the person of facilitating the use carries out the helping hand when bench press, has effectively prevented that the upper limbs strength is not enough to cause the barbell to drop and injure the user by a crashing object, not only can improve user's exercise effect, still has certain guard action.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a body-building bench press with a protection function.
Background
The bench press frame is an upper limb fitness device, and the most frequently used device in a gymnasium is the flat bench press frame. The pectoral muscles only control the movement of shoulder joints and pull the upper arms from two sides to the front of the chest, while the movement of elbow joints is completed by the triceps brachii muscle, so that the arms are changed from bending to straightening state, thereby achieving the purpose of upper limb strength exercise.
The bench press frame that uses at present generally is the separation between bench press frame and the barbell, and the user is when taking exercise to the upper limbs, because the reason of physical power and muscle endurance, the barbell has certain danger after the push-up, probably brings injured harm because of user's error, even takes place life danger.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a body-building bench press with a protection function, which solves the problems that the existing bench press is separated from a barbell, the barbell has certain danger after being pushed up due to physical strength and muscle endurance when a user exercises the upper limbs, and injury and even life danger are possibly caused by the error of the user.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a body-building is with bench press frame with protect function, includes the back board, the bottom fixedly connected with supporting leg of back board, the right side fixedly connected with relay device of back board, the positive fixedly connected with protection device of supporting leg, protection device's inside is provided with transmission auxiliary device, the top of back board is provided with the barbell pole, the surface of barbell pole and the place ahead activity that is located protection device are pegged graft and are had the barbell piece.
Preferably, the relay device includes fixed block, fixed screw rod, fixed steel pipe, first fixed slot, connecting axle, second fixed slot, first grafting round pin, spring, second grafting round pin, connecting rod, round bar, protective layer and solid fixed ring, the right side and the fixed block contact of back board, fixed screw rod is located the right side of fixed block, the screw thread end of fixed screw rod runs through the fixed block and with the back board threaded connection that the fixed block left side set up, the right side and the fixed steel pipe fixed connection of fixed block, the inner wall at fixed steel pipe is seted up to first fixed slot, the connecting axle is located the inside of fixed steel pipe, the inside of fixed steel pipe and the surface that is located the connecting axle cup joint with the spring activity, the one end and the first grafting round pin fixed connection of spring, the one end that the connecting axle was kept away from to first grafting round pin runs through the inside of first fixed slot and extends to first fixed slot, the second fixing groove is formed in the outer surface of the connecting shaft, the other end of the spring is fixedly connected with the second inserting pin, one end, far away from the fixing steel pipe, of the second inserting pin penetrates through the second fixing groove and extends to the inside of the second fixing groove, the front face of the connecting shaft penetrates through the fixing steel pipe and extends to the front of the fixing steel pipe, the outer portion of the fixing steel pipe, located outside the connecting shaft, is fixedly connected with the connecting rod, one end, far away from the connecting shaft, of the connecting rod is fixedly connected with the round rod, the outer surface of the round rod is fixedly connected with the protective layer, the outer surface of the connecting rod is fixedly connected with the fixing ring, through the spring and the connecting shaft arranged in the fixing steel pipe, two ends of the spring are inserted into the first fixing groove formed in the inner wall of the fixing steel pipe and the second fixing groove formed in the outer surface of the connecting shaft through the, and the leg of the user can be exercised by hooking the upper instep of the back plate on the protective layer through the body, so that the bench press frame has the function of exercising the leg, and the bench press frame can be exercised more comprehensively.
Preferably, protection device includes transmission case, first support side pipe, second support side pipe, first spout and second spout, the top and the first support side fixed connection of pipe of transmission case, the top of transmission case is located the right side and the second that first support side was managed and is supported side fixed connection, the right side at first support side pipe is seted up to first spout, the left side at second support side pipe is seted up to the second spout.
Preferably, the transmission auxiliary device comprises a transmission rope, a first pulley, a second pulley, a third pulley, a first fixing rod, a first roller, a second fixing rod, a second roller and a connecting block, wherein the inner ring of the fixing ring is fixedly connected with the transmission rope, the inner wall of the transmission box is fixedly connected with the first pulley, the inner wall of the transmission box is positioned on the left side of the first pulley and fixedly connected with the second pulley, the inner wall of the first supporting square pipe is fixedly connected with the third pulley, the first fixing rod is positioned inside the first supporting square pipe, one end, far away from the left side of the inner wall of the first supporting square pipe, of the first fixing rod penetrates through the first sliding groove and the second sliding groove and extends to the inside of the second supporting square pipe, one end, far away from the fixing ring, of the transmission rope penetrates through the transmission box and the first supporting square pipe and is fixedly connected with the first fixing rod arranged inside the first supporting square, the outer lane of first pulley, second pulley and third pulley all with the driving rope overlap joint, the quantity of first gyro wheel has two, two first gyro wheels respectively with the both ends fixed connection of first dead lever, the surface of first dead lever is located the below fixedly connected with second dead lever of first gyro wheel, the one end fixedly connected with second gyro wheel of first dead lever is kept away from to the second dead lever, the surface of first dead lever is located first support side's pipe and second support side and manages between and connecting block fixed connection.
Preferably, the outer lane of first gyro wheel and second gyro wheel all with first support side pipe and second support side pipe roll connection, through first gyro wheel and second gyro wheel respectively with first support side pipe and second support side pipe roll connection, can make the below of first dead lever remove more in a flexible way, has effectively reduced frictional force, can make the transmission of driving rope with power more high-efficient.
Preferably, the right side of the transmission case is provided with a through hole matched with the transmission rope, the outer surface of the transmission rope is not contacted with the transmission case, the transmission rope is fixedly connected with the first fixed rod through the fixed ring and is fixed with the first fixed rod through the first pulley, the second pulley and the third pulley, and both ends of the first fixed rod are connected with the first roller, the first fixed rod is connected with the second roller through the second fixed rod, when the connecting rod rotates anticlockwise, the first fixing rod can be driven to move vertically, when the connecting block arranged on the outer surface of the first fixing rod is contacted with the barbell rod, exerting oneself through the shank can be to ascending effort of connecting block, and the person of facilitating the use carries out the helping hand when bench press, has prevented effectively that the upper limbs strength is not enough to cause the barbell to drop and injures the user by a crashing object, not only can improve user's exercise effect, still has certain guard action.
Preferably, a locking device is arranged inside the second supporting square pipe, the locking device comprises a first rack, a transmission gear, a pin shaft, a circular ring, a movable groove, a clamping pin, a clamping tooth, a second rack, a bearing and a first transmission rod, the right side of the inner wall of the second supporting square pipe is fixedly connected with the first rack, the insection end of the first rack is meshed with the transmission gear, the front of the transmission gear is fixedly connected with the pin shaft, the left side of the inner wall of the second supporting square pipe is positioned in front of the transmission gear and is fixedly connected with the second rack, the inner ring of the circular ring is movably sleeved on the outer surface of the pin shaft, a gap is formed between the pin shaft and the circular ring, the movable groove is formed in the inner ring of the circular ring, the clamping pin is fixedly connected with the outer surface of the pin shaft, one end, far away from the pin shaft, of the clamping pin penetrates through the movable groove and extends into the movable groove, the outer ring of the circular ring is fixedly connected with the clamping teeth.
Preferably, the inside and the chucking round pin looks adaptation of activity groove, the inside and the chucking round pin swing joint of activity groove through activity groove and chucking round pin swing joint, can drive the ring and rotate when the barbell pole reciprocates, when the barbell pole rises or the decline speed is too fast, because the ring receives centrifugal force, can make ring and round pin off-centre rotate can make the insection of chucking tooth and the tight spacing of second rack card, effectively prevented that the barbell pole from dropping suddenly, injures the user by a crashing object, can make barbell pole normal use when pushing up the barbell pole.
Preferably, the barbell bar is located right above the connecting block, the outer surface of the barbell bar is not in contact with the first supporting square tube and the second supporting square tube, the outer surface of the pin shaft is fixedly sleeved with a bearing in front of the circular ring, the outer ring of the bearing is fixedly connected with the first transmission rod, one end of the first transmission rod, far away from the bearing, penetrates through the second chute and is fixedly connected with the barbell bar, the outer surface of the barbell bar is fixedly connected with the second transmission rod, the right side of the inner wall of the first supporting square tube is slidably connected with the slider, one end of the second transmission rod, far away from the barbell bar, penetrates through the first chute and is fixedly connected with the slider arranged inside the first supporting square tube, the front of the transmission gear is connected with the barbell bar through the pin shaft, the bearing and the first transmission rod, and the barbell bar is connected with the slider through the second transmission rod, the user can make the barbell bar carry out vertical movement along first rack when using, and the in-process that can the user was taking exercise is more stable to the barbell bar is located first support side's pipe and second support side's pipe, has further increased the stability of barbell bar at the in-process of activity from top to bottom.
(III) advantageous effects
1. This body-building is with bench press frame with protect function, through the inside spring and the connecting axle that sets up of fixed steel pipe, the both ends of spring are pegged graft through first grafting round pin and second grafting round pin and the first fixed slot that fixed steel pipe inner wall was seted up and the second fixed slot that the connecting axle surface was seted up and are pegged graft, can make the connecting rod conveniently kick-backs the connecting rod when rotating along the connecting axle, and sit through the health and lean on the backplate on the instep collude can temper user's shank on the protective layer, can make the bench press frame have the function that the shank was taken exercise, can make bench press frame take exercise more comprehensively.
2. This body-building is with bench press frame with protect function through first gyro wheel and second gyro wheel respectively with first support side pipe and second support side pipe roll connection, can make the below of first dead lever remove more in a flexible way, has effectively reduced frictional force, can make the transmission of driving rope with power more high-efficient.
3. This body-building is with bench press frame with protect function, driving rope through solid fixed ring last fixed connection, the driving rope is through first pulley, second pulley and third pulley are fixed with first dead lever, and the both ends of first dead lever are connected with first gyro wheel, first dead lever passes through the second dead lever and is connected with the second gyro wheel, can drive first dead lever when connecting rod anticlockwise rotation and carry out activity from top to bottom perpendicularly, when the connecting block of first dead lever surface setting contacts with barbell bar, exert oneself through the shank and can be to ascending effort of connecting block, the person of facilitating the use carries out the helping hand when bench press, effectively prevented that upper limbs strength is not enough to cause the barbell to drop and injure the user, not only can improve user's exercise effect, certain guard action still has.
4. This body-building is with bench press frame with protect function, through activity groove and chucking round pin swing joint, can drive the ring and rotate when barbell rod reciprocates, when barbell rod rises or the falling speed is too fast, because the ring receives centrifugal force, can make ring and round pin off-centre rotate can make the insection of chucking tooth and the tight spacing of second rack card, effectively prevented that barbell rod from dropping suddenly, injures the user by a crashing object, can make barbell rod normal use when pushing up the barbell rod.
5. This body-building is with bench press frame with protect function, through first rack and drive gear meshing, drive gear's front is through the round pin axle, bearing and first transfer line are connected with the barbell pole, and the barbell pole passes through the second transfer line and is connected with the slider, the user can make the barbell pole carry out vertical migration along first rack when using, can the user is more stable at the in-process of taking exercise, and the barbell pole is located between first support side's pipe and the second support side's pipe, the stability of barbell pole at the in-process of activity from top to bottom has further been increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the relay device according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure of the present invention;
fig. 4 is a partial cross-sectional view of the inventive structure.
Wherein, 1 backrest plate, 2 support legs, 3 relay devices, 301 fixing blocks, 302 fixing screw rods, 303 fixing steel pipes, 304 first fixing grooves, 305 connecting shafts, 306 second fixing grooves, 307 first inserting pins, 308 springs, 309 second inserting pins, 310 connecting rods, 311 round rods, 312 protection layers, 313 fixing rings, 4 transmission auxiliary devices, 401 transmission ropes, 402 first pulleys, 403 second pulleys, 404 third pulleys, 405 first fixing rods, 406 first rollers, 407 second fixing rods, 408 second rollers, 409 connecting blocks, 5 protection devices, 501 transmission boxes, 502 first support square pipes, 503 second support square pipes, 504 first chutes, 505 second chutes, 6 barbell rods, 7 second transmission rods, 8 sliding blocks, 9 locking devices, 901 first racks, transmission gears, 903 pin shafts, 904 round rings, 905 movable grooves, 906 locking pins, 908 teeth, second racks, 904 round rings, 905 movable grooves, 906 locking teeth, a second rack, a third connecting rod, a fourth rack, 909 bearing, 910 first drive bar, 10 barbell disc.
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.
As shown in fig. 1-4, an embodiment of the present invention provides a fitness bench press with a protection function, including a backrest plate 1, a support leg 2 fixedly connected to the bottom of the backrest plate 1, a relay device 3 fixedly connected to the right side of the backrest plate 1, a protection device 5 fixedly connected to the front side of the support leg 2, a transmission auxiliary device 4 arranged inside the protection device 5, a barbell bar 6 arranged above the backrest plate 1, and a barbell disc 10 movably inserted in front of the protection device 5 and on the outer surface of the barbell bar 6.
The relay device 3 comprises a fixed block 301, a fixed screw rod 302, a fixed steel pipe 303, a first fixed groove 304, a connecting shaft 305, a second fixed groove 306, a first inserting pin 307, a spring 308, a second inserting pin 309, a connecting rod 310, a round rod 311, a protective layer 312 and a fixed ring 313, wherein the right side of the backboard 1 is in contact with the fixed block 301, the fixed screw rod 302 is positioned on the right side of the fixed block 301, the threaded end of the fixed screw rod 302 penetrates through the fixed block 301 and is in threaded connection with the backboard 1 arranged on the left side of the fixed block 301, the right side of the fixed block 301 is fixedly connected with the fixed steel pipe 303, the first fixed groove 304 is arranged on the inner wall of the fixed steel pipe 303, the connecting shaft 305 is positioned inside the fixed steel pipe 303, the connecting shaft 303 is positioned inside the fixed steel pipe 303 and is movably sleeved on the outer surface of the connecting shaft 305 and is movably sleeved with the spring 308, one end of the spring 308 is fixedly connected with the first, the outer surface of the connecting shaft 305 is provided with a second fixing groove 306, the other end of the spring 308 is fixedly connected with a second inserting pin 309, one end of the second inserting pin 309, which is far away from the fixed steel pipe 303, penetrates through the second fixing groove 306 and extends to the inside of the second fixing groove 306, the front surface of the connecting shaft 305 penetrates through the fixed steel pipe 303 and extends to the front of the fixed steel pipe 303, the outer part of the fixed steel pipe 303, which is located on the outer surface of the connecting shaft 305, is fixedly connected with a connecting rod 310, one end of the connecting rod 310, which is far away from the connecting shaft 305, is fixedly connected with a round rod 311, the outer surface of the round rod 311 is fixedly connected.
The protection device 5 comprises a transmission case 501, a first supporting square tube 502, a second supporting square tube 503, a first sliding groove 504 and a second sliding groove 505, the top of the transmission case 501 is fixedly connected with the first supporting square tube 502, the top of the transmission case 501 is positioned on the right side of the first supporting square tube 502 and is fixedly connected with the second supporting square tube 503, the first sliding groove 504 is arranged on the right side of the first supporting square tube 502, and the second sliding groove 505 is arranged on the left side of the second supporting square tube 503.
The transmission auxiliary device 4 comprises a transmission rope 401, a first pulley 402, a second pulley 403, a third pulley 404, a first fixing rod 405, a first roller 406, a second fixing rod 407, a second roller 408 and a connecting block 409, wherein the inner ring of the fixing ring 313 is fixedly connected with the transmission rope 401, the inner wall of the transmission case 501 is fixedly connected with the first pulley 402, the inner wall of the transmission case 501 is positioned at the left side of the first pulley 402 and fixedly connected with the second pulley 403, the inner wall of the first supporting square tube 502 is fixedly connected with the third pulley 404, the first fixing rod 405 is positioned inside the first supporting square tube 502, one end of the first fixing rod 405, which is far away from the left side of the inner wall of the first supporting square tube 502, penetrates through the first sliding groove 504 and the second sliding groove 505 and extends into the inside of the second supporting square tube 503, one end of the transmission rope 401, which is far away from the fixing ring 313, penetrates through the transmission case 501, the first supporting square tube 502 and is fixedly connected, the through-hole with driving rope 401 looks adaptation is seted up on the right side of transmission case 501, the surface and the transmission case 501 contactless of driving rope 401, first pulley 402, the outer lane of second pulley 403 and third pulley 404 all with driving rope 401 overlap joint, the quantity of first gyro wheel 406 has two, two first gyro wheels 406 respectively with the both ends fixed connection of first dead lever 405, the surface of first dead lever 405 is located the below fixedly connected with second dead lever 407 of first gyro wheel 406, the one end fixedly connected with second gyro wheel 408 of first dead lever 405 is kept away from to second dead lever 407, the outer lane of first gyro wheel 406 and second gyro wheel 408 all with first support side's pipe 502 and second support side's pipe 503 roll connection, the surface of first dead lever 405 is located fixedly connected with connecting block 409 between first support side's pipe 502 and the second support side's pipe 503.
The locking device 9 is arranged inside the second supporting square pipe 503, the locking device 9 comprises a first rack 901, a transmission gear 902, a pin 903, a circular ring 904, a movable groove 905, a clamping pin 906, a clamping tooth 907, a second rack 908, a bearing 909 and a first transmission rod 910, the right side of the inner wall of the second supporting square pipe 503 is fixedly connected with the first rack 901, the toothed end of the first rack 901 is meshed with the transmission gear 902, the front surface of the transmission gear 902 is fixedly connected with the pin 903, the left side of the inner wall of the second supporting square pipe 503 is positioned in front of the transmission gear 902 and is fixedly connected with the second rack 908, the inner ring of the circular ring 904 is movably sleeved on the outer surface of the pin 903, the movable groove 905 is arranged on the inner ring of the circular ring 904, the clamping pin 906 is fixedly connected with the outer surface of the pin 903, one end, far away from the pin 903, of the clamping pin 906 penetrates through the movable groove 905 and extends into the movable groove 905, the, the inner part of the movable groove 905 is movably connected with the clamping pin 906, and the outer ring of the circular ring 904 is fixedly connected with the clamping teeth 907.
The barbell bar 6 is located right above the connecting block 409, the outer surface of the barbell bar 6 is not in contact with the first supporting square tube 502 and the second supporting square tube 503, the outer surface of the pin 903 is fixedly sleeved with the bearing 909 located in front of the circular ring 904, the outer ring of the bearing 909 is fixedly connected with the first transmission rod 910, one end, far away from the bearing 909, of the first transmission rod 910 penetrates through the second sliding groove 505 and is fixedly connected with the barbell bar 6, the outer surface of the barbell bar 6 is fixedly connected with the second transmission rod 7, the right side of the inner wall of the first supporting square tube 502 is slidably connected with the sliding block 8, one end, far away from the barbell bar 6, of the second transmission rod 7 penetrates through the first sliding groove 504 and is fixedly connected with the sliding block 8.
The working principle is as follows: through the spring 308 and the connecting shaft 305 arranged in the fixed steel pipe 303, two ends of the spring 308 are connected with the first fixing groove 304 arranged on the inner wall of the fixed steel pipe 303 and the second fixing groove 306 arranged on the outer surface of the connecting shaft 305 through the first inserting pin 307 and the second inserting pin 309 in an inserting way, so that the connecting rod 310 can conveniently rebound when rotating along the connecting shaft 305, and the leg of a user can be exercised by hooking the upper instep of the back plate 1 on the protective layer 312 through the body, so that the bench press has the function of exercising the leg, the bench press can be exercised more comprehensively, through the driving rope 401 fixedly connected on the fixing ring 313, the driving rope 401 is fixed with the first fixing rod 405 through the first pulley 402, the second pulley 403 and the third pulley 404, and the two ends of the first fixing rod 405 are connected with the first roller 406, the first fixing rod 405 is connected with the second roller 408 through the second fixing rod 407, when the connecting rod 310 rotates counterclockwise, the connecting rod can drive the first fixing rod 405 to move vertically, when the connecting block 409 arranged on the outer surface of the first fixing rod 405 contacts with the barbell bar 6, an upward acting force can be applied to the connecting block 409 through the leg, so that a user can conveniently perform assistance during bench press, the barbell falling caused by insufficient upper limb strength is effectively prevented from injuring the user, the connecting rod is movably connected with the clamping pin 906 through the movable groove 905, when the barbell bar 6 moves up and down, the ring 904 can be driven to rotate, when the barbell bar 6 rises or descends too fast, the ring 904 is subjected to centrifugal force, the ring 904 and the pin shaft 903 can eccentrically rotate, the insection of the clamping tooth 907 and the second rack 908 can be clamped and limited, the barbell bar 6 is effectively prevented from falling suddenly, the user is injured, the first rack 901 is meshed with the transmission gear 902, and the front face of the transmission gear 902 is meshed with the pin shaft, The bearing 909 and the first transmission rod 910 are connected to the barbell bar 6, and the barbell bar 6 is connected to the slider 8 through the second transmission rod 7, so that the barbell bar 6 can vertically move along the first rack 901 when the user uses the barbell bar, the user can exercise more stably, and the barbell bar 6 is located between the first square support tube 502 and the second square support tube 503, thereby further increasing the stability of the barbell bar 6 in the process of moving up and down.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a body-building is with bench press frame with protect function, includes back board (1), its characterized in that: the barbell bar comprises a backrest plate (1), supporting legs (2) are fixedly connected to the bottom of the backrest plate (1), a relay device (3) is fixedly connected to the right side of the backrest plate (1), a protection device (5) is fixedly connected to the front side of the supporting legs (2), a transmission auxiliary device (4) is arranged inside the protection device (5), a barbell bar (6) is arranged above the backrest plate (1), and barbell discs (10) are movably inserted into the outer surface of the barbell bar (6) and located in front of the protection device (5);
the relay device (3) comprises a fixing block (301), a fixing screw rod (302), a fixing steel pipe (303), a first fixing groove (304), a connecting shaft (305), a second fixing groove (306), a first inserting pin (307), a spring (308), a second inserting pin (309), a connecting rod (310), a round rod (311), a protective layer (312) and a fixing ring (313), wherein the right side of the back plate (1) is in contact with the fixing block (301), the fixing screw rod (302) is positioned on the right side of the fixing block (301), the threaded end of the fixing screw rod (302) penetrates through the fixing block (301) and is in threaded connection with the back plate (1) arranged on the left side of the fixing block (301), the right side of the fixing block (301) is fixedly connected with the connecting shaft (303), the inner wall of the fixing steel pipe (303) is arranged on the first fixing groove (304), and the fixing groove (305) is positioned inside the fixing steel pipe (303), the inner part of the fixed steel pipe (303) is positioned on the outer surface of the connecting shaft (305) and movably sleeved with a spring (308), one end of the spring (308) is fixedly connected with a first inserting pin (307), one end, far away from the connecting shaft (305), of the first inserting pin (307) penetrates through a first fixing groove (304) and extends to the inner part of the first fixing groove (304), a second fixing groove (306) is formed in the outer surface of the connecting shaft (305), the other end of the spring (308) is fixedly connected with a second inserting pin (309), one end, far away from the fixed steel pipe (303), of the second inserting pin (309) penetrates through the second fixing groove (306) and extends to the inner part of the second fixing groove (306), the front surface of the connecting shaft (305) penetrates through the fixed steel pipe (303) and extends to the front of the fixed steel pipe (303), the outer part of the fixed steel pipe (303) is positioned on the outer surface of the connecting shaft (305) and is fixedly connected with the connecting shaft (310, one end, far away from the connecting shaft (305), of the connecting rod (310) is fixedly connected with a round rod (311), the outer surface of the round rod (311) is fixedly connected with a protective layer (312), and the outer surface of the connecting rod (310) is fixedly connected with a fixing ring (313);
the protection device (5) comprises a transmission box (501), a first supporting square pipe (502), a second supporting square pipe (503), a first sliding groove (504) and a second sliding groove (505), wherein the top of the transmission box (501) is fixedly connected with the first supporting square pipe (502), the top of the transmission box (501) is positioned on the right side of the first supporting square pipe (502) and is fixedly connected with the second supporting square pipe (503), the first sliding groove (504) is formed in the right side of the first supporting square pipe (502), and the second sliding groove (505) is formed in the left side of the second supporting square pipe (503);
transmission auxiliary device (4) include driving rope (401), first pulley (402), second pulley (403), third pulley (404), first dead lever (405), first gyro wheel (406), second dead lever (407), second gyro wheel (408) and connecting block (409), the inner circle and driving rope (401) fixed connection of solid fixed ring (313), the inner wall and first pulley (402) fixed connection of transmission case (501), the inner wall of transmission case (501) is located the left side and the second pulley (403) fixed connection of first pulley (402), the inner wall and the third pulley (404) fixed connection of first support side pipe (502), first dead lever (405) are located the inside of first support side pipe (502), first dead lever (405) are kept away from the left one end of first support side pipe (502) inner wall and are run through first spout (504), Second spout (505) and extend to the inside of second support side's pipe (503), the one end that solid fixed ring (313) was kept away from in driving rope (401) runs through transmission case (501), first support side's pipe (502) and first support side's pipe (502) inside first dead lever (405) fixed connection that sets up, the outer lane of first pulley (402), second pulley (403) and third pulley (404) all with driving rope (401) overlap joint, the quantity of first gyro wheel (406) has two, two first gyro wheels (406) respectively with the both ends fixed connection of first dead lever (405), the surface of first dead lever (405) is and the below fixedly connected with second dead lever (407) that is located first gyro wheel (406), the one end fixedly connected with second gyro wheel (408) that first dead lever (405) was kept away from in second dead lever (407), the surface of first dead lever (405) is and is located between first support side's pipe (502) and second support side's pipe (503) and fixed connection of fixed pole (503) Is connected with a connecting block (409).
2. A body-building bench press with protection function as claimed in claim 1, wherein: the outer rings of the first roller (406) and the second roller (408) are connected with the first supporting square pipe (502) and the second supporting square pipe (503) in a rolling manner.
3. A body-building bench press with protection function as claimed in claim 1, wherein: the right side of transmission case (501) is seted up with through-hole of transmission rope (401) looks adaptation, the surface of transmission rope (401) and transmission case (501) contactless.
4. A body-building bench press with protection function as claimed in claim 1, wherein: the locking device (9) is arranged inside the second supporting square pipe (503), the locking device (9) comprises a first rack (901), a transmission gear (902), a pin shaft (903), a circular ring (904), a movable groove (905), a clamping pin (906), clamping teeth (907), a second rack (908), a bearing (909) and a first transmission rod (910), the right side of the inner wall of the second supporting square pipe (503) is fixedly connected with the first rack (901), the toothed end of the first rack (901) is meshed with the transmission gear (902), the front face of the transmission gear (902) is fixedly connected with the pin shaft (903), the left side of the inner wall of the second supporting square pipe (503) is positioned in front of the transmission gear (902) and fixedly connected with the second rack (908), the inner ring of the circular ring (904) is movably sleeved on the outer surface of the pin shaft (903), and the movable groove (905) is arranged on the inner ring of the circular ring (904), the clamping pin (906) is fixedly connected with the outer surface of the pin shaft (903), one end, far away from the pin shaft (903), of the clamping pin (906) penetrates through the movable groove (905) and extends into the movable groove (905), and the outer ring of the circular ring (904) is fixedly connected with the clamping teeth (907).
5. A body-building bench press with protection function as claimed in claim 4, characterized in that: the inside of activity groove (905) and chucking round pin (906) are fit for, the inside and the chucking round pin (906) swing joint of activity groove (905).
6. A body-building bench press with protection function as claimed in claim 4, characterized in that: the barbell bar (6) is positioned right above the connecting block (409), the outer surface of the barbell bar (6) is not contacted with the first square supporting tube (502) and the second square supporting tube (503), a bearing (909) is fixedly sleeved on the outer surface of the pin shaft (903) and positioned in front of the circular ring (904), the outer ring of the bearing (909) is fixedly connected with a first transmission rod (910), one end of the first transmission rod (910) far away from the bearing (909) penetrates through the second sliding groove (505) and is fixedly connected with the barbell bar (6), the outer surface of the barbell bar (6) is fixedly connected with a second transmission rod (7), the right side of the inner wall of the first supporting square pipe (502) is connected with a sliding block (8) in a sliding way, one end, far away from the barbell bar (6), of the second transmission rod (7) penetrates through the first sliding groove (504) and is fixedly connected with a sliding block (8) arranged inside the first supporting square tube (502).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498968.XA CN108671469B (en) | 2018-05-23 | 2018-05-23 | Body-building is with bench press frame with protect function |
| CN202010174140.6A CN111317966B (en) | 2018-05-23 | 2018-05-23 | Fitness bench press frame with protection function and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810498968.XA CN108671469B (en) | 2018-05-23 | 2018-05-23 | Body-building is with bench press frame with protect function |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010174140.6A Division CN111317966B (en) | 2018-05-23 | 2018-05-23 | Fitness bench press frame with protection function and method |
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| Publication Number | Publication Date |
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| CN108671469A CN108671469A (en) | 2018-10-19 |
| CN108671469B true CN108671469B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010174140.6A Active CN111317966B (en) | 2018-05-23 | 2018-05-23 | Fitness bench press frame with protection function and method |
| CN201810498968.XA Active CN108671469B (en) | 2018-05-23 | 2018-05-23 | Body-building is with bench press frame with protect function |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010174140.6A Active CN111317966B (en) | 2018-05-23 | 2018-05-23 | Fitness bench press frame with protection function and method |
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| CN109701245B (en) * | 2019-02-20 | 2020-07-07 | 高一博 | Safe anti-falling barbell stand |
| CN111939518B (en) * | 2019-05-15 | 2023-04-07 | 上海索兆健康科技有限公司 | Bench press frame |
| CN112221071B (en) * | 2020-09-28 | 2023-05-23 | 永康市泰与德工贸有限公司 | Self-detection anti-falling protection device for running machine |
| CN112569525A (en) * | 2020-12-10 | 2021-03-30 | 福建大威科技有限公司 | Effectual bench press fitness equipment of body-building |
| CN112619032A (en) * | 2020-12-17 | 2021-04-09 | 浙江工业职业技术学院 | Smith body-building frame with protector |
| CN112933506B (en) * | 2021-01-26 | 2022-02-01 | 刘海云 | Chest postoperative medical rehabilitation trains and strengthens advanced equipment |
| CN112843600B (en) * | 2021-03-02 | 2022-10-04 | 江苏铁人科技有限公司 | Based on thing networking is with supplementary body-building equipment |
| CN114028774A (en) * | 2021-12-13 | 2022-02-11 | 沈阳师范大学 | A kind of physical fitness leg exercise equipment and using method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111317966A (en) | 2020-06-23 |
| CN108671469A (en) | 2018-10-19 |
| CN111317966B (en) | 2021-02-12 |
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Effective date of registration: 20201209 Address after: No.3 Weisan Road, Shizi Industrial Park, Shuyang County, Suqian City, Jiangsu Province 223600 Patentee after: Luo Sanjie Address before: Room 202, floor 1, building 1, Dongsheng garden, No. 139, Yaoqian new village, Pingchuan street, Wuping County, Longyan City, Fujian Province Patentee before: Longyan Kangqing Technology Co.,Ltd. |
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