CN114887298B - Body-building equipment with tensile protect function - Google Patents
Body-building equipment with tensile protect function Download PDFInfo
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- CN114887298B CN114887298B CN202210628513.1A CN202210628513A CN114887298B CN 114887298 B CN114887298 B CN 114887298B CN 202210628513 A CN202210628513 A CN 202210628513A CN 114887298 B CN114887298 B CN 114887298B
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- frame
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- sliding
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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
- A63B23/1245—Primarily by articulating the shoulder joint
- A63B23/1254—Rotation about an axis parallel to the longitudinal axis of the body, e.g. butterfly-type exercises
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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
- A63B21/008—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
- A63B21/0083—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters of the piston-cylinder type
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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
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
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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
- A63B23/18—Exercising apparatus specially adapted for particular parts of the body for improving respiratory function
-
- 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
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses fitness equipment with a stretching protection function, and relates to the technical field of fitness equipment. The butterfly chest clip aims to solve the problem that the traditional butterfly chest clip cannot realize emergency braking when the arms are in a weak state, so that the muscle strain of the arms of users is easily caused. The utility model provides a body-building equipment with tensile protect function, includes the mount, and the link is installed to the left portion of mount, and the mount pad is installed to the lower part of link trailing flank, is provided with exercise mechanism on the mount pad, and removal adjustment mechanism is installed on the trailing flank upper portion of link. According to the invention, in the process of exercise, the baffle is matched with the piston shell, so that hydraulic oil in the hydraulic pipes at the upper part and the lower part of the piston shell is blocked, an emergency braking function is realized, the aim of protecting the arms of a user is fulfilled, the speed reduction is realized through the matching of the speed reduction block and the straight rack, the excessive high resetting speed is avoided, and meanwhile, the strain of the equipment to the muscles of the arms is avoided when the arms are in continuous motion.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to fitness equipment with a stretching protection function.
Background
Chest expansion exercise refers to training in which muscles on the inner side of the chest are used as the center for expansion, and the heart and lung functions are enhanced through chest expansion exercise, and meanwhile, the coordination of the body is improved, and the flexibility and the sensitivity quality of the body are improved.
When traditional butterfly chest clip ware is taking exercise, make two holding rods draw close the back and keep away from mutually at the user, can give the outside thrust of user's arm when two holding rods draw close mutually, when the weak state of arm, the speed that two holding rods kept away from mutually can be greater than the speed when the powerful state of arm, and user's arm can keep away from along with the holding rod fast, and this in-process, and traditional butterfly chest clip ware can't realize emergency braking, causes user's arm muscle to draw to hurt so easily.
Disclosure of Invention
The invention provides a body-building apparatus with a stretching protection function, which solves the problem that the traditional butterfly chest clip cannot realize emergency braking in the state of weak arms in the prior art, so that the muscle strain of the arms of users is easily caused.
The invention is realized by the following technical scheme: the utility model provides a body-building equipment with tensile protect function, including the mount, the link is installed in the left portion of mount, the upper portion of mount and link is provided with the sunshade, the seat is installed to the leading flank of link, swing frame is all installed to the left and right sides of link upside, all install the junction housing on two swing frames in the rotation, all install the holding rod on two junction housings, the outside of two holding rods is all wrapped up with the sponge, and the outside of sponge has anti-skidding line to be used for preventing to skid, the installing frame is installed on the trailing flank upper portion of link, the rigid coupling has the deflector between the upper flank of installing frame and link, it is equipped with tooth slat to slide on the deflector, the pinion passes through the hinged plate cooperation respectively with two swing frames, the mount pad is installed to the lower part of link trailing flank, be provided with exercise mechanism on the mount pad, exercise mechanism presss from both sides chest and expands the chest exercise, exercise mechanism is connected with the installing frame, tooth slat and exercise mechanism spacing cooperation, the trailing flank upper portion of link installs and removes adjustment mechanism, it is used for additionally increasing the intensity that presss from both sides chest and expands, removal adjustment mechanism and exercise mechanism rigid coupling.
As the preference, exercise the mechanism including the hydraulic pressure pipe, the hydraulic pressure pipe is installed at the rear portion of mount pad, the lower part slip of hydraulic pressure pipe is equipped with the piston shell, the cavity has been seted up at the middle part of piston shell, the arc wall that runs through has all been seted up at the left and right sides of piston shell, run through on the hydraulic pressure pipe and slide and be equipped with the hollow tube, install the rotation gear on the installing frame, rotation gear passes through articulated frame cooperation with the hollow tube, the dwang is installed to lower part rotation in the hollow tube, the lower extreme of dwang passes the piston shell and rotates rather than being connected, the baffle is installed to the lower extreme of dwang, the baffle is installed in the cavity of piston shell, baffle and the spacing cooperation of arc wall of piston shell, the lower part cover of dwang has the torsional spring, the both ends of torsional spring are respectively with dwang and piston shell rigid coupling, adjusting part is installed on the upper portion of hollow tube, adjusting part is used for adjusting the intensity to taking exercise, press the subassembly is installed in the holding rod of left side, press the subassembly respectively with the junction housing, installing frame and hollow tube sliding connection, press the subassembly is used for pressing the adjusting subassembly.
Preferably, the outer side surface of the piston shell is provided with a plurality of conical grooves, a rubber ring is sleeved in the conical grooves of the piston shell, and the rubber ring on the piston shell is used for improving the tightness with the hydraulic pipe.
Preferably, the adjusting component comprises a rotating block, the rotating block is arranged on the upper portion of the rotating rod in a sliding mode, a groove is formed in the upper end of the rotating rod, a chute is formed in the groove peripheral wall of the rotating rod, a protrusion is arranged on the lower portion of the rotating block, the protrusion of the rotating block is in limiting fit with the groove of the rotating rod, the rotating block is in sliding connection with the hollow pipe, a lifting block is arranged in the hollow pipe in a sliding mode, a threaded rod is arranged at the bottom of the lifting block in a rotating mode, the lower portion of the threaded rod is in threaded connection with the upper portion of the rotating block, a worm wheel is arranged on the upper portion of the threaded rod, a worm is rotatably arranged at the lower portion of the hollow pipe, the worm is meshed with the worm wheel, a handle is arranged at the rear end of the worm, a pointer is fixedly connected to the worm, a dial is rotatably arranged at the rear portion of the worm, and the dial on the worm is located on the front side of the pointer through a connecting rod and the hollow pipe in a sliding mode.
Preferably, the pressing component comprises a conduit, the conduit is installed in the left holding rod, the conduit sequentially passes through the connecting shell, the guide frame and the hollow tube, one end of the conduit is fixedly connected with the lower part of the hollow tube, a pull rope is arranged in the conduit, one end of the pull rope is provided with a sliding block, the sliding block is in sliding connection with the left holding rod, two first springs are fixedly connected between the sliding block and the holding rod, a rectangular groove is formed in the lower part of the holding rod, a pressing block is rotatably installed in the rectangular groove of the holding rod, the pressing block is rotatably connected with the lower part of the pull rope through a hinging rod, the guide block is positioned on the upper side of the lifting block, an extrusion part is rotatably installed on the guide block, a torsion spring is fixedly connected between the extrusion part and the guide block, the torsion spring is wound on the guide block, and the other end of the pull rope is fixedly connected with the extrusion part.
Preferably, the lower part of the extrusion part is provided with a round block through a rotary rod in a rotary mode, and the round block on the extrusion part is arranged on a smooth surface and used for reducing friction force with the lifting block.
As the preference, remove adjustment mechanism including the mounting bracket, the mounting bracket rigid coupling is in the lower part of hollow tube, the upper portion slip of mounting bracket is equipped with the carriage, the rigid coupling has the second spring between carriage and the mounting bracket, carriage and link sliding connection, the second spring winds the outside at the mounting bracket, the straight rack is installed at the front portion of carriage, the axis of rotation is installed to the rear portion rotation of link, the handle is installed to the left end of axis of rotation, the right part of axis of rotation is equipped with the spur gear, axis of rotation and carriage sliding connection, the stopper is installed to the trailing flank of link, the spacing groove has been seted up to the left surface of stopper, spur gear and the spacing groove spacing cooperation of stopper in the axis of rotation for it is spacing to the carriage.
Preferably, the left side face of the sliding frame is provided with a pointer, the pointer on the sliding frame penetrates through the fixing frame to be connected with the sliding frame in a sliding mode, the right side face of the fixing frame is embedded with a scale plate, and the pointer on the sliding frame is matched with the scale plate.
Preferably, the rack plate is characterized by further comprising a plurality of deceleration blocks, wherein the deceleration blocks are respectively connected with the left part and the right part of the guide plate in a rotating mode, springs are fixedly connected between the deceleration blocks and the guide plate, and the deceleration blocks are used for resetting and decelerating the rack plate.
Preferably, the angle adjusting mechanism comprises two fixed sleeves, the two fixed sleeves are respectively connected to the upper parts of the two holding rods, a pulling frame is slidably arranged on each fixed sleeve, two third springs are fixedly connected between each pulling frame and the adjacent fixed sleeve, a plurality of clamping grooves are formed in the outer portion of each swinging frame, clamping teeth are arranged at the upper end of each pulling frame, and the clamping teeth on each pulling frame are respectively in limiting fit with the clamping grooves of the adjacent swinging frames.
According to the invention, when the arm is suddenly weak in the exercise process through the exercise mechanism, the baffle is matched with the piston shell, hydraulic oil in the hydraulic pipes at the upper part and the lower part of the piston shell is blocked, so that an emergency braking function is realized, the aim of protecting the arm of a user is achieved, the arm is prevented from continuously moving, the muscle of the arm is prevented from being strained, meanwhile, when the two holding rods are far away, the speed reduction is realized through the matching of the speed reduction block and the straight rack, the too fast reset speed is prevented, the strain is caused to the hand, the additional strength of chest expansion exercise is realized through the movement of the adjusting mechanism, the invention is suitable for different people, the application range is enlarged, the practicability of the invention is increased, and meanwhile, the accurate strength adjustment is provided for the people who exercise with the additional strength is improved; through the cooperation of latch on the pulling frame in the angle adjustment mechanism and the clamping groove on the swing frame, realize the angle modulation to the holding rod, realize the purpose that makes things convenient for different personnel to use.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic view of a partially cut-away perspective structure of the present invention.
Fig. 4 is a schematic perspective view, partly in section, of the present invention.
Fig. 5 is an enlarged perspective view of the structure of the present invention a.
Fig. 6 is a schematic perspective view of an exercise mechanism of the present invention.
Fig. 7 is a schematic view of a partially cut-away perspective of an exercise mechanism of the present invention.
Fig. 8 is a schematic view of a partial perspective view of an exercise mechanism of the present invention.
Fig. 9 is a schematic perspective view of a movement adjusting mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a second portion of the present invention.
Fig. 11 is a schematic perspective view of an angle adjusting mechanism according to the present invention.
Reference numerals illustrate: 1-mount, 2-link, 3-seat, 4-swing frame, 5-connection housing, 6-grip, 7-mount, 8-guide plate, 81-deceleration block, 9-rack plate, 10-mount, 11-exercise mechanism, 111-hydraulic tube, 112-piston housing, 113-hollow tube, 114-rotation gear, 115-rotation lever, 116-baffle, 117-torsion spring, 118-rotation block, 119-lifting block, 1110-threaded rod, 1111-worm wheel, 1112-worm, 1113-conduit, 1114-pull rope, 1115-slide block, 1116-first spring, 1117-pressing block, 1118-hinge lever, 1119-guide block, 1120-pressing block, 12-movement adjustment mechanism, 121-mount, 122-slide block, 123-second spring, 124-straight rack, 125-rotation shaft, 126-stopper, 13-angle adjustment mechanism, 131-fixing sleeve, 132-pull frame, 133-third spring, 134-latch.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
1-9, including mount 1, mount 1's left part installs link 2, mount 1 and link 2's upper portion is provided with the sunshade, link 2's front side-mounting has seat 3, seat 3 can carry out altitude mixture control, so be applicable to different personnel and use, link 2 upper side's left and right sides all installs swing frame 4 in rotation, all install link 5 on two swing frames 4, all install holding rod 6 on two link 5, the outside of two holding rods 6 all wraps up the sponge, and the outside of sponge has the anti-skidding line to prevent to skid, link 2's trailing flank upper portion welding has installing frame 7, the welding has deflector 8 between installing frame 7 and the upper flank of link 2, the last sliding of deflector 8 is equipped with rack plate 9, the deceleration block 81 is used for moving the speed reduction to rack plate 9, avoid rack plate 9 to return to be too fast, cause the arm strain for the user, two parts on the rack plate 9 upper flank all install swing plate, two side's the side of installing mechanism is equipped with on the swing frame 9, two side-mounting mechanism is used for installing the chest clip 11 and is connected with the expansion joint seat 11 with the side-mounting mechanism 11 respectively, the expansion joint mechanism is connected with the side-mounting frame 11, the expansion seat 11 is used for installing the expansion mechanism is connected with the chest 11.
As shown in fig. 3, the rack plate 9 further comprises a plurality of deceleration blocks 81, wherein the deceleration blocks 81 are provided with a plurality of deceleration blocks 81, the deceleration blocks 81 are respectively connected with the left part and the right part of the guide plate 8 in a rotating manner, springs are fixedly connected between the deceleration blocks 81 and the guide plate 8, and the deceleration blocks 81 are used for resetting and decelerating the rack plate 9.
When the chest-holding device is used, a user firstly adjusts the strength of exercise through the exercise mechanism 11, then the user sits on the seat 3, holds the two holding rods 6 respectively through two hands, closes the two holding rods 6 to the middle, closes the two swinging frames 4 to the middle, enables the rack plate 9 to move forwards through the hinged plate on the swinging frames, enables the speed reducing block 81 to close to the guide plate 8 by the forward movement of the rack plate 9, compresses the springs on the speed reducing block 81, enables the exercise mechanism 11 to work by the forward movement of the rack plate 9, works to provide resistance to the closing of the two holding rods 6 to the middle, so that the user clamps the chest for exercise, after the two holding rods 6 are closed, the user enables the two holding rods 6 to be away from reset, in the process, the two swinging frames 6 are away from each other, enable the rack plate 9 to move backwards through the hinged plate on the swinging frames, the rack plate 9 moves backwards, enables the speed reducing block 81 to move backwards, and the two friction plates are not pulled towards the chest-holding rods 6 to be pulled by the seat, and the two chest-holding rods 6 are repeatedly moved when the two chest-holding rods are separated from the seat, and the chest-holding rods are pulled by the two pull mechanisms are not pulled by the two, and the chest-holding rods are pulled by the two pull rod plates are pulled by the pull rod 6, and the chest-holding rod is repeatedly, and the chest-holding device is completed.
Example 2
On the basis of embodiment 1, as shown in fig. 4-8, exercise mechanism 11 includes hydraulic pipe 111, hydraulic pipe 111 is installed at the rear portion of mount pad 10, hydraulic oil is held in hydraulic pipe 111, piston shell 112 is slidingly arranged at the lower portion of hydraulic pipe 111, the middle part of piston shell 112 has a cavity, a plurality of taper grooves are arranged at the outer side of piston shell 112, rubber rings are sleeved in the taper grooves of piston shell 112, rubber rings on piston shell 112 are used for increasing the sealing performance with hydraulic pipe 111, arc grooves penetrating through are formed at both left and right portions of piston shell 112, hollow pipe 113 penetrates through and is slidingly arranged on hydraulic pipe 111, rotary gear 114 is rotatably arranged at the lower portion of rotary gear 114, a hinged frame is rotatably connected with hollow pipe 113, rotary gear 114 rotates through the hinged frame on rotary gear 114, hollow pipe 113 moves upwards through the hinged frame on rotary gear 114, piston shell 112 moves upwards, hydraulic oil in hollow pipe 113 is provided with resistance to piston shell 112 upwards, rotary rod 115 is rotatably arranged at the lower portion of piston shell 113, torsion spring 115 passes through the lower end of piston shell 115 and is rotatably connected with piston shell 112, torsion spring 115 is provided with rotary baffle plate 116, piston rod 116 is rotatably connected with piston shell 116, piston rod 116 is rotatably arranged at the lower end of piston shell, piston shell 116 is rotatably connected with rotary baffle plate 116, piston rod 116 is rotatably connected with rotary baffle plate 117, and is rotatably connected with rotary baffle plate 116, piston rod 116 is rotatably connected with rotary baffle plate 116, and is rotatably connected with rotary baffle plate 116, the lower part of the rotating block 118 is provided with a bulge, the bulge of the rotating block 118 is in limit fit with the groove of the rotating rod 115, the rotating block 118 is in sliding connection with the hollow tube 113, the hollow tube 113 is internally provided with a lifting block 119, the bottom of the lifting block 119 is rotatably provided with a threaded rod 1110, the lower part of the threaded rod 1110 is in threaded connection with the upper part of the rotating block 118, the upper part of the threaded rod 1110 is provided with a worm wheel 1111 through a key, the lower part of the hollow tube 113 is rotatably provided with a worm 1112, the worm 1112 is meshed with the worm wheel 1111, the rear end of the worm 1112 is welded with a handle, the worm 1112 is welded with a pointer, the rear part of the worm 1112 is rotatably provided with a dial, the dial on the worm 1112 is in sliding connection with the hollow tube 113 through a connecting rod, the pointer on the worm 1112 is in front of the pointer, the pointer on the worm 1112 is in matching with the hollow tube, the strength of the lifting block 119 is accurately adjusted, the pressing assembly is arranged in the holding rod 6 on the left side, the pressing assembly is respectively in sliding connection with the connecting shell 5, the mounting frame 7 and the hollow tube 113, and the pressing assembly is used for pressing the dial assembly.
As shown in fig. 4 to 8, the pressing assembly comprises a conduit 1113, the conduit 1113 is embedded in a left holding rod 6, the conduit 1113 sequentially passes through a connecting shell 5, a guide frame and a hollow tube 113, one end of the conduit 1113 is welded with the lower part of the hollow tube 113, a pull rope 1114 is arranged in the conduit 1113, one end of the pull rope 1114 is fixedly provided with a sliding block 1115, the sliding block 1115 is in sliding connection with the left holding rod 6, two first springs 1116 are fixedly arranged between the sliding block 1115 and the holding rod 6, a rectangular groove is formed at the lower part of the holding rod 6, a pressing block 1117 is rotatably arranged in the rectangular groove of the holding rod 6, the pressing block 1117 is rotatably connected with the lower part of the pull rope 1114 through a hinge rod 1118, a guide block 1119 is fixedly connected in the hollow tube 113, the guide block 1119 is located the upside of lifter 119, install extrusion 1120 rotationally on the guide block 1119, press the slider 1117 through articulated rod 1118 makes slider 1115 downwardly moving, slider 1115 downwardly moving makes the upper portion of extrusion 1120 upwards swing through the stay cord 1114, the lower part of extrusion 1120 downwards swings and extrudes lifter 119 downwardly moving, the rigid coupling has torsion spring between extrusion 1120 and the guide block 1119, torsion spring winds on the guide block 1119, the other end and extrusion 1120 rigid coupling of stay cord 1114, the circular piece is installed through the bull stick rotation to the lower part of extrusion 1120, and the circular piece sets up for smooth surface on the extrusion 1120 for reduce the frictional force with lifter 119.
As shown in fig. 6 and 10, the movement adjusting mechanism 12 comprises a mounting frame 121, the mounting frame 121 is fixedly connected to the lower portion of the hollow tube 113, a sliding frame 122 is arranged on the upper portion of the mounting frame 121 in a sliding mode, a second spring 123 is welded between the sliding frame 122 and the mounting frame 121, the sliding frame 122 is connected with the connecting frame 2 in a sliding mode, the second spring 123 is sleeved on the outer side of the mounting frame 121, the sliding frame 122 moves downwards to press the pressing force on the mounting frame 121 through the second spring 123, the mounting frame 121 presses the pressing force on the hollow tube 113 therewith, a straight rack 124 is arranged at the front portion of the sliding frame 122 through a bolt, a rotating shaft 125 is rotatably arranged at the rear portion of the connecting frame 2, a grip is welded at the left end of the rotating shaft 125, a straight gear is arranged at the right portion of the rotating shaft 125, the rotating shaft 125 is matched with the straight rack 124 through the straight gear on the rotating shaft, a limit block 126 is welded on the rear side face of the connecting frame 2, a limit block 126 is arranged on the left side face of the connecting frame 126, the limit block 125 is separated from the limit groove on the limit block 126 through left side face of the left moving, the straight gear on the limit block 125 is removed, a clockwise or the rotating shaft 125 is enabled to rotate clockwise by a user, the rotating pointer 122 is enabled to rotate clockwise or the rotating on the rotating frame 122, and the pointer is matched with the limit plate 122 on the side face of the sliding frame by the sliding frame, and the pointer is mounted on the side face of the rotating frame 122, and the pointer is matched with the rotating frame 122.
When in use, a user holds the handle on the worm 1112 to rotate clockwise or anticlockwise, the worm 1112 rotates to drive the worm wheel 1111 to rotate, the worm wheel 1111 rotates to drive the threaded rod 1110 to rotate, the threaded rod 1110 rotates clockwise or anticlockwise to enable the rotating block 118 to move upwards or downwards, the distance between the rotating block 118 and the rotating rod 115 can be increased or reduced, the rotating angle of the rotating rod 115 is reduced or increased, and then the adjustment of the exercise intensity is completed, so that the device is suitable for different people.
After the user holds the left grip 6, the user's hand presses the pressing block 1117 to swing toward the inside of the left grip 6, the pressing block 1117 swings to move the sliding block 1115 downward through the hinge rod 1118, the first spring 1116 compresses, the sliding block 1115 moves downward to swing upward through the pull rope 1114, the lower part of the pressing block 1120 swings downward, the torsion spring on the pressing block 1120 starts to store the force, the lower part of the pressing block 1120 swings downward to move the lifting block 119 downward, the lifting block 119 moves downward to move the rotating block 118 downward through the threaded rod 1110, the rotating block 118 moves downward through the limit fit of the protrusion on the rotating block with the groove of the rotating rod 115, the rotating rod 115 rotates clockwise, the baffle 116 rotates clockwise, the torsion spring 117 stores the force, and the baffle 116 rotates clockwise to open the arc-shaped groove of the piston housing 112.
Then the two holding rods 6 are forced to be drawn toward the middle by both hands, the two holding rods 6 are drawn toward the middle to draw the two swinging frames 4 toward the middle, the two swinging frames 4 are drawn toward the middle to move the rack plate 9 forward through the hinged plate on the two swinging frames, the rack plate 9 moves forward to push the deceleration block 81 to draw toward the guide plate 8, the spring on the deceleration block 81 is compressed with the deceleration block, the rack plate 9 moves forward to rotate the rotating gear 114 anticlockwise, the rotating gear 114 rotates anticlockwise to move the hollow tube 113 upwards through the hinged frame, the hollow tube 113 moves upwards to drive the piston shell 112 to move upwards, the hydraulic oil at the upper part of the hydraulic tube 111 flows to the lower side of the piston shell 112 along with the arc-shaped groove of the piston shell 112, the hydraulic oil in the hydraulic tube 111 provides resistance to the upward movement of the piston shell 112, the user has realized pressing from both sides chest exercise, after two holding rods 6 draw close mutually, the user makes two holding rods 6 keep away from mutually and resets, the in-process that two holding rods 6 kept away from mutually, the user has realized expanding chest exercise motion, this in-process, two holding rods 6 keep away from mutually and make two swing plates keep away from mutually respectively, two holding rods 6 make rack board 9 backward movement through the articulated slab on it respectively, rack board 9 backward movement and the frictional force that deceleration block 81 produced, realize slowing down rack board 9 backward movement's speed, thereby alleviate the pulling force when two holding rods 6 reset, reach the purpose of protection arm, hydraulic oil of the interior lower part of hydraulic pipe 111 upwards flows through the arc groove of piston shell 112 simultaneously, so constantly repeat can accomplish pressing from both sides chest and expanding chest exercise, after the exercise is accomplished, the user leaves seat 3 can.
The pressing block 1117 is not limited any more, the sliding block 1115 moves upwards under the action of the elastic force of the first spring 1116, the pulling rope 1114 releases the pulling force on the pressing block 1120, the pressing block 1120 swings and resets under the action of the torsion spring, the limit on the lifting block 119 is released, at the moment, the rotating rod 115 rotates and resets under the action of the elastic force of the torsion spring 117, the rotating rod 115 rotates and resets to enable the rotating block 118 to move upwards, the rotating block 118 moves upwards to drive the lifting block 119 to move upwards through the threaded rod 1110, the rotating rod 115 rotates and resets to drive the baffle 116 to rotate and reset, and the baffle 116 rotates and resets to seal the arc-shaped groove of the piston shell 112.
When the exercise intensity is required to be additionally increased, a user holds the grip on the rotating shaft 125 to rotate anticlockwise, the rotating shaft 125 rotates anticlockwise to enable the spur gear on the rotating shaft to rotate anticlockwise, so that the spur rack 124 moves downwards, the spur rack 124 moves downwards to drive the sliding frame 122 to move downwards, the sliding frame 122 moves downwards to press the second spring 123, the pressure of the second spring 123 is pressed on the mounting frame 121, the mounting frame 121 transmits the pressure to the hollow tube 113, the upward moving resistance of the hollow tube 113 is increased, the purpose of additionally increasing the exercise intensity is achieved, when the exercise intensity is additionally adjusted, the user performs accurate adjustment on the additional exercise intensity through the cooperation of the pointer on the sliding frame 122 and the scale mark on the glass window of the fixing frame 1, the accurate adjustment on the additional exercise intensity is achieved through the operation mode, the purpose of using different people is achieved, after the use is completed, the grip on the rotating shaft 125 is enabled to rotate clockwise, the sliding frame 122 moves upwards to reset, the elasticity of the second spring 123 is released, the pressure is not generated, the different people do not hold the pressure, and the invention is convenient for different practical use of the hollow tube 113.
Example 3
On the basis of embodiment 2, as shown in fig. 4 and 11, the device further comprises an angle adjusting mechanism 13, the angle adjusting mechanism 13 comprises two fixing sleeves 131, the two fixing sleeves 131 are welded on the upper portion of the holding rod 6 respectively, two sides of each fixing sleeve 131 are provided with a pulling frame 132 in a sliding mode, each pulling frame 132 is fixed with two third springs 133 with the adjacent fixing sleeve 131 respectively, before the user exercises, the pulling frames 132 are pressed downwards firstly, the third springs 133 are compressed along with the pulling frames, a plurality of clamping grooves are formed in the outer portion of each swinging frame 4, clamping teeth 134 for clamping the holding rod 6 are formed in the upper end of each pulling frame 132, the clamping teeth 134 on each pulling frame 132 are respectively in limiting fit with the clamping grooves of the adjacent swinging frames 4, the clamping teeth 134 on the pulling frames 132 move downwards to be far away from the clamping grooves on the swinging frames 4, then the user rotates the swinging holding rod 6 clockwise or anticlockwise, the angle of the swinging frames 6 is adjusted, so that different persons can conveniently use the pulling frames 132, and after the user completes the adjustment, the clamping teeth 132 move upwards through the clamping grooves on the swinging frames 132, and the clamping grooves 132 are moved upwards, and the clamping teeth 134 are moved upwards through the clamping grooves on the swinging frames 132.
Example 4
On the basis of embodiment 3, when the hand suddenly becomes weak during exercise, at this time, the hand of the user is far away from the pressing block 1117, the sliding block 1115 moves upwards under the action of the elastic force of the first spring 1116, the pulling rope 1114 releases the pulling force on the pressing piece 1120, the pressing piece 1120 swings and resets under the action of the torsion spring, the limit on the lifting block 119 is released, at this time, the rotating rod 115 rotates and resets under the action of the elastic force of the torsion spring 117, the rotating rod 115 moves upwards, the rotating rod 118 moves upwards to drive the lifting block 119 to move upwards through the threaded rod 1110, the rotating rod 115 rotates and resets to drive the baffle 116 to rotate and reset, the baffle 116 rotates and resets to seal the arc-shaped groove of the piston shell 112, at this time, hydraulic oil in the hydraulic pipe 118 cannot flow through the arc-shaped groove on the piston shell 112, thereby realizing the emergency braking function on the holding rod 6, achieving the purpose of protecting the arm of the user, and avoiding the arm suddenly becoming weak, the holding rod 6 still causing injury to the arm of the user during the movement.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (9)
1. The utility model provides a body-building equipment with tensile protect function, including mount (1), link (2) are installed at the left part of mount (1), the upper portion of mount (1) and link (2) is provided with the sunshade, seat (3) are installed to the leading flank of link (2), swing frame (4) are all installed to the left and right sides of side on link (2) all rotation, link (5) are installed to the equal rotation on two swing frames (4), holding rod (6) are all installed on two link (5), the outside of two holding rod (6) is all wrapped up there is the sponge, and the outside of sponge has anti-skidding line to be used for preventing to skid, install installing frame (7) on the trailing flank upper portion of link (2), the rigid coupling has deflector (8) between installing frame (7) and the upper flank of link (2), slide on deflector (8) and be equipped with rack board (9), rack board (9) are respectively with two swing frame (4) through the articulated slab cooperation, install mount pad (10) in the lower part of link (2) trailing flank, it is characterized in that exercise mechanism (11) are installed with exercise mechanism (11), it is used for expanding chest (11) and is connected with exercise mechanism (11), the rack plate (9) is in limit fit with the exercise mechanism (11), a movable adjusting mechanism (12) is arranged at the upper part of the rear side surface of the connecting frame (2), the movable adjusting mechanism (12) is used for additionally increasing the intensity of chest clamping and chest expanding exercise, and the movable adjusting mechanism (12) is fixedly connected with the exercise mechanism (11);
the device further comprises a plurality of deceleration blocks (81), wherein the deceleration blocks (81) are arranged, the deceleration blocks (81) are respectively connected with the left part and the right part of the guide plate (8) in a rotating mode, springs are fixedly connected between the deceleration blocks (81) and the guide plate (8) respectively, and the deceleration blocks (81) are used for resetting and decelerating the rack plates (9).
2. The exercise machine with stretching protection function according to claim 1, wherein the exercise mechanism (11) comprises a hydraulic pipe (111), the rear part of the mounting seat (10) is provided with the hydraulic pipe (111), the lower part of the hydraulic pipe (111) is provided with a piston shell (112) in a sliding manner, the middle part of the piston shell (112) is provided with a cavity, the left part and the right part of the piston shell (112) are provided with arc-shaped grooves which penetrate, the hydraulic pipe (111) penetrates and is provided with a hollow pipe (113) in a sliding manner, the mounting frame (7) is provided with a rotating gear (114) in a rotating manner, the rotating gear (114) is matched with the hollow pipe (113) through a hinge bracket, the lower part of the hollow pipe (113) is provided with a rotating rod (115) in a rotating manner, the lower end of the rotating rod (115) penetrates through the piston shell (112) and is connected with the rotating rod, the lower end of the rotating rod (115) is provided with a baffle plate (116), the baffle plate (116) is rotatably arranged in the cavity of the piston shell (112), the baffle plate (116) is matched with the arc-shaped grooves of the piston shell (112), the lower part of the rotating rod (115) is sleeved with the rotating rod (115) and the lower part of the rotating rod (117) is provided with a torsion spring (117) for holding strength adjustment assembly (6) which is fixedly connected with the left end of the torsion spring assembly (6) respectively, and the upper end of the torsion spring assembly (113) is arranged in the adjusting assembly, and the left end assembly is fixedly connected with the adjusting assembly (6), the pressing component is respectively connected with the connecting shell (5), the mounting frame (7) and the hollow tube (113) in a sliding mode, and the pressing component is used for pressing the adjusting component to move.
3. The exercise machine with the stretching protection function according to claim 2, wherein a plurality of conical grooves are formed in the outer side face of the piston shell (112), rubber rings are sleeved in the conical grooves of the piston shell (112), and the rubber rings on the piston shell (112) are used for improving tightness with the hydraulic pipe (111).
4. The fitness equipment with a stretching protection function according to claim 2, wherein the adjusting component comprises a rotating block (118), the rotating block (118) is slidably arranged on the upper portion of the rotating rod (115), a groove is formed in the upper end of the rotating rod (115), a chute is formed in the groove peripheral wall of the rotating rod (115), a protrusion is arranged on the lower portion of the rotating block (118), the protrusion of the rotating block (118) is in limit fit with the groove of the rotating rod (115), the rotating block (118) is slidably connected with a hollow tube (113), a lifting block (119) is slidably arranged in the hollow tube (113), a threaded rod (1110) is rotatably arranged at the bottom of the lifting block (119), the lower portion of the threaded rod (1110) is in threaded connection with the upper portion of the rotating block (118), a worm wheel (1111) is arranged at the upper portion of the threaded rod (1110), a worm (1112) is rotatably arranged at the lower portion of the hollow tube (113), the worm (1112) is meshed with the 1111), a pointer is arranged at the rear end of the worm (1112), a pointer is fixedly connected to the worm (1112), the rear portion of the worm wheel (1112) is rotatably arranged on the rear portion of the worm (1112), the worm wheel (1112) is rotatably arranged on the dial (1112), and the pointer is connected to the dial (1112) through the dial (1112).
5. The fitness equipment with stretching protection function according to claim 2, wherein the pressing component comprises a conduit (1113), the conduit (1113) is installed in a left holding rod (6), the conduit (1113) sequentially passes through the connecting shell (5), the guide frame and the hollow tube (113), one end of the conduit (1113) is fixedly connected with the lower part of the hollow tube (113), a pull rope (1114) is arranged in the conduit (1113), one end of the pull rope (1114) is provided with a sliding block (1115), the sliding block (1115) is in sliding connection with the left holding rod (6), two first springs (1116) are fixedly connected between the sliding block (1115) and the holding rod (6), a rectangular groove is formed in the lower part of the holding rod (6), a pressing block (1117) is rotatably connected with the lower part of the pull rope (1114) through a guide rod (1118), a guide block (1119) is fixedly connected in the hollow tube (113), the guide block (1119) is located on the upper side of the push rod (1120) and is fixedly connected with the other end of the guide block (1119) around the guide block (1120), and the other end of the guide block (1119) is rotatably connected with the push rod (1119).
6. The exercise apparatus with stretch protecting function according to claim 5, wherein a circular block is rotatably installed at a lower portion of the pressing member (1120) by a rotating rod, and the circular block on the pressing member (1120) is provided with a smooth surface for reducing friction with the lifting block (119).
7. The fitness equipment with stretching protection function according to claim 2, wherein the mobile adjusting mechanism (12) comprises a mounting frame (121), the mounting frame (121) is fixedly connected to the lower portion of the hollow tube (113), a sliding frame (122) is slidably arranged on the upper portion of the mounting frame (121), a second spring (123) is fixedly connected between the sliding frame (122) and the mounting frame (121), the sliding frame (122) is slidably connected with the connecting frame (2), the second spring (123) winds the outer side of the mounting frame (121), a straight rack (124) is arranged at the front portion of the sliding frame (122), a rotating shaft (125) is rotatably arranged at the rear portion of the connecting frame (2), a grip is arranged at the left end of the rotating shaft (125), a straight gear is arranged at the right portion of the rotating shaft (125), a limiting block (126) is slidably arranged on the rear side face of the connecting frame (2), a limiting groove is formed in the left side face of the limiting block (126), and the straight gear is in limiting fit with the limiting groove of the limiting block (126) for limiting the sliding frame (122).
8. The fitness equipment with the stretching protection function according to claim 7, wherein the pointer is arranged on the left side face of the sliding frame (122), the pointer on the sliding frame (122) penetrates through the fixing frame (1) to be connected with the fixing frame in a sliding mode, the scale plate is embedded on the right side face of the fixing frame (1), and the pointer on the sliding frame (122) is matched with the scale plate.
9. The exercise equipment with the stretching protection function according to claim 1, further comprising an angle adjusting mechanism (13), wherein the angle adjusting mechanism (13) comprises two fixing sleeves (131), the fixing sleeves (131) are respectively connected to the upper portions of the two holding rods (6), each fixing sleeve (131) is slidably provided with a pulling frame (132), two third springs (133) are fixedly connected between each pulling frame (132) and the adjacent fixing sleeve (131), a plurality of clamping grooves are formed in the outer portion of each swinging frame (4), clamping teeth (134) are formed in the upper end of each pulling frame (132), and the clamping teeth (134) on each pulling frame (132) are respectively in limiting fit with the clamping grooves of the adjacent swinging frames (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628513.1A CN114887298B (en) | 2022-06-06 | 2022-06-06 | Body-building equipment with tensile protect function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210628513.1A CN114887298B (en) | 2022-06-06 | 2022-06-06 | Body-building equipment with tensile protect function |
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| CN114887298A CN114887298A (en) | 2022-08-12 |
| CN114887298B true CN114887298B (en) | 2023-08-18 |
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| US5120289A (en) * | 1991-09-17 | 1992-06-09 | James Yu | Convertible gymnastic apparatus for doing push-lift movement or chest building movement |
| US8057368B1 (en) * | 2007-08-06 | 2011-11-15 | Grzegorz Lyszczarz | Three-point adjustable multi-purpose exercise machine |
| CN106039653A (en) * | 2016-08-03 | 2016-10-26 | 刘德平 | Arm exercise device for sports athletes |
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| CN112023356A (en) * | 2020-08-31 | 2020-12-04 | 广州合台电子商务有限公司 | Arm bending and stretching exercise rack for body building and muscle strain prevention |
| CN113171591A (en) * | 2021-05-13 | 2021-07-27 | 河南职业技术学院 | Aerobics exercises strength training device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2011286157B2 (en) * | 2010-08-03 | 2015-06-04 | Stuart John Andrews | Improved stretching device |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120289A (en) * | 1991-09-17 | 1992-06-09 | James Yu | Convertible gymnastic apparatus for doing push-lift movement or chest building movement |
| US8057368B1 (en) * | 2007-08-06 | 2011-11-15 | Grzegorz Lyszczarz | Three-point adjustable multi-purpose exercise machine |
| CN108883333A (en) * | 2016-04-04 | 2018-11-23 | 戴维健康解决方案有限公司 | Convalescence device and its purposes for tempering shoulder regions |
| CN106039653A (en) * | 2016-08-03 | 2016-10-26 | 刘德平 | Arm exercise device for sports athletes |
| CN112023356A (en) * | 2020-08-31 | 2020-12-04 | 广州合台电子商务有限公司 | Arm bending and stretching exercise rack for body building and muscle strain prevention |
| CN113171591A (en) * | 2021-05-13 | 2021-07-27 | 河南职业技术学院 | Aerobics exercises strength training device |
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| CN114887298A (en) | 2022-08-12 |
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Effective date of registration: 20230726 Address after: 253000 No. 14, Xiangjiang street, economic development zone, Ningjin County, De Zhou City, Shandong Province Applicant after: Shandong shuyoute Fitness Technology Co.,Ltd. Address before: Room 902, East Unit 2, Building 15, Yard 22, Huainan Street, Erqi District, Zhengzhou City, Henan Province, 450064 Applicant before: Zhang Wenzhong |
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