CN112843624A - Arm strength exercise protection mechanism assembly - Google Patents
Arm strength exercise protection mechanism assembly Download PDFInfo
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- CN112843624A CN112843624A CN202110217235.6A CN202110217235A CN112843624A CN 112843624 A CN112843624 A CN 112843624A CN 202110217235 A CN202110217235 A CN 202110217235A CN 112843624 A CN112843624 A CN 112843624A
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- exercise
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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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- 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
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0669—Score-keepers or score display devices
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
- A63B2071/0072—Limiting the applied force, torque, movement or speed
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an arm strength exercise protection mechanism component, which comprises a base and a frame fixed at the rear end of the base, the arm strength device clamping block with the lifting function is arranged, so that the arm strength device can be clamped to adapt to fitness crowds with different heights, the aim of improving the range of the adaptation crowds is fulfilled, the counting mechanism which can perform the counting after the bending resetting of the arm power device is arranged at the upper end of the clamping block realizes the counting only after the exercise action reaches the standard, achieves the purposes of improving the exercise action standard and conveniently counting, through the piece of holding that has the handheld power of arm ware state of response of setting up in the grip block, realized just can using the power of arm to bend and take exercise when the power of arm is held to the hand, can lock the power of arm automatically and die in order to prevent the damage when having reached the state that appears relaxing and skidding when handheld holding the piece.
Description
Technical Field
The invention relates to the field of mechanical engineering, in particular to an arm strength exercising protection mechanism assembly.
Background
Body-building can strengthen human each item function, in order to reach better body-building effect, often can use some relevant fitness equipment to take exercise, when the strength of arm is taken exercise to needs, often can use the arm strength device to take exercise, because the arm strength device does not have relevant protection facility, can avoid having some risks of hurting the human body when using the arm strength device to take exercise.
In order to achieve higher safety performance and related auxiliary functions when the arm strength device is used for exercising, a related auxiliary support is needed to be arranged to limit the arm strength device and improve the application function range of the arm strength device, the traditional arm strength device cannot timely protect the human body when the arm strength device is held by hands and relaxed, cannot correct the posture of the human body when the arm strength device is exercised, and cannot perform the exercise times on the premise of meeting the standard posture.
Disclosure of Invention
In view of the above, the present invention provides an arm exercise protection mechanism assembly, which can protect and correct the exercise posture of the human body in time and cannot perform accurate exercise counting when the hand-held arm exerciser is relaxed.
An arm strength exercise protection mechanism component comprises a base and a frame fixed at the rear end of the base, wherein a height adjustment component which is suitable for people with different heights to adjust the clamping height is arranged at the upper end in the frame, the height adjustment component comprises an exercise cavity positioned in the frame, a lifting plate capable of lifting up and down in the exercise cavity and a correction counting component which counts the exercise times in the lifting plate, a safety protection component which carries out safety protection clamping on exercise equipment is arranged at the front side of the exercise cavity, the safety protection component comprises an arc-shaped block fixed on the lower end surface of the lifting plate, an arc-shaped chute with an outward opening is arranged in the arc-shaped block, a limit locking component which is positioned in the arc-shaped block and used for carrying out safety limitation on the arm strength exercise equipment is arranged in the slider, and sliders which can move in the arc-shaped chute are arranged at the left end and the right end in the, the slider through with the arc spout inner wall removes the restriction and realizes the motion restriction to arm strength device body-building apparatus.
Further, the limiting and locking assembly comprises two sliding grooves respectively positioned in the left inner wall and the right inner wall of the exercise cavity, a sliding block capable of sliding only up and down is arranged in each sliding groove, a same arc-shaped block positioned in the exercise cavity is fixed between the two sliding blocks, an arc-shaped sliding groove with a forward opening is arranged in each arc-shaped block, a sliding block capable of sliding in each arc-shaped sliding groove is arranged at each of the left end and the right end, a connecting rope positioned at the front side of each arc-shaped block is fixed on the front end face of each sliding block, a rear clamping block is fixed on the upper end face of the rear end of each connecting rope, a moving cavity with an upward opening is arranged at the front end of each connecting rope, a moving block capable of moving back and forth in each moving cavity is arranged in each moving cavity, a front clamping block positioned at the front side of each rear clamping block is fixed on the upper end face of each moving block, and each rear, the back grip block upper end is equipped with the screw hole, preceding grip block upper end be equipped with can with the screw hole carries out threaded connection's screw rod, the back grip block with preceding grip block lower extreme all is equipped with an opening activity chamber outwards, the activity intracavity is equipped with the movable block of ability seesaw, the movable block terminal surface with be connected with pressure spring, two between the activity intracavity wall the movable block all is fixed with one towards an end of external space and holds the piece, two it can form a semicircle chamber, one side to hold the piece together the centre gripping chamber with the semicircle chamber can close the one end of strength of arm.
Further, a transmission cavity is arranged in the sliding block, a first rope wheel cavity and a moving cavity are respectively arranged at the front end and the rear end in the connecting rope, the front inner wall of the moving cavity is rotatably provided with a rotating rod which penetrates through the front inner wall and the rear inner wall of the first rope wheel cavity and is rotatably connected with the rear inner wall of the transmission cavity, torsion springs are connected between the front end and the rear end of the rotating rod and the inner walls of the transmission cavity and the moving cavity, a first reel positioned in the first rope wheel cavity is fixed in the middle of the rotating rod, a first winding wire with one end connected with the lower end face of the movable block in the rear clamping block is wound on the first reel, a second rope wheel cavity is arranged in the moving block, the rotating rod penetrates through the front inner wall and the rear inner wall of the second rope wheel cavity, and a second winding wheel connected with the rotating rod spline is arranged in the moving block, and a second winding wire with one end connected with the left end face of the second winding wire in the front clamping block is wound on the second winding wheel.
Further, be provided with on the bull stick and be located the rotating gear of transmission intracavity, the transmission chamber left and right sides all is provided with an open-ended flexible chamber, flexible intracavity is provided with the expansion plate that can the side-to-side motion, the expansion plate with be connected with two coupling springs between the flexible intracavity wall, two coupling spring one end all be fixed with one can respectively with the rack bar of both ends meshing about the rotating gear, be fixed with three fixture block on another terminal surface of expansion plate, the equidistance be provided with in the arc spout inner wall a plurality of can with the draw-in groove that the fixture block blocked.
Further, correct the count subassembly including setting up the electric telescopic handle in taking exercise intracavity upper inner wall, electric telescopic handle lower extreme terminal surface with lifter plate up end fixed connection.
Furthermore, a support rod positioned at the lower side of the arm strength device is fixed on the lower end surface of the lifting plate.
Furthermore, a counting cavity is arranged in the middle of the lifting plate, the lower end of the counting cavity is fixed with the counting cavity, the upper end of the counting cavity is provided with a pressing plate capable of moving up and down, two elastic springs are connected between the upper end face of the pressing plate and the upper inner wall of the counting cavity, the upper end face of the counting cavity is provided with a button capable of pressing the counting cavity, two pushing block cavities respectively located at the upper sides of the connecting ropes are arranged at the left end and the right end of the lifting plate, a pushing block capable of moving up and down is arranged in the pushing block cavity, a compression spring is connected between the upper end face of the pushing block and the upper inner wall of the pushing block cavity, the upper end face of the pushing block is connected with one end of the connecting rope penetrating out of the upper inner wall of the pushing block cavity, and the other ends of the two connecting ropes are.
The invention has the beneficial effects that: the technical proposal provides an auxiliary bracket which is suitable for people with different heights, prevents injury caused by hand-held falling of an arm power exerciser and performs standard action fitness counting, the arm strength device clamping block with the lifting function is arranged, so that the arm strength device can be clamped to adapt to fitness crowds with different heights, the aim of improving the range of the adaptation crowds is fulfilled, the counting mechanism which can perform the counting after the bending resetting of the arm power device is arranged at the upper end of the clamping block realizes the counting only after the exercise action reaches the standard, achieves the purposes of improving the exercise action standard and conveniently counting, through the piece of holding that has the handheld power of arm ware state of response of setting up in the grip block, realized just can using the power of arm to bend and take exercise when the power of arm is held to the hand, can lock the power of arm automatically and die in order to prevent the damage when having reached the state that appears relaxing and skidding when handheld holding the piece.
Drawings
Fig. 1 is a schematic front view of a full-section structure according to an embodiment of the present invention.
FIG. 2 is a schematic structural diagram taken at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at C-C in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of FIG. 3 at D according to an embodiment of the present invention;
FIG. 5 is an enlarged view taken along line E-E in FIG. 4 according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram at F-F in FIG. 5 according to an embodiment of the present invention;
fig. 8 is a schematic view of an assembly structure of the front and rear clamping blocks and the hand-holding block in fig. 1 according to the embodiment of the invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-8, the arm strength exercise protection mechanism assembly includes a base 10 and a frame 12 fixed at the rear end of the base 10, a height adjustment assembly 70 adapted to adjust the clamping height for people with different heights is provided at the upper end of the frame 12, the height adjustment assembly 70 includes an exercise chamber 11 located in the frame 12, a lifting plate 16 capable of lifting up and down in the exercise chamber 11, and a correction counting assembly 72 for counting the exercise times in the lifting plate 16, a safety protection assembly 73 for performing safety protection and clamping on the exercise device is provided at the front side of the exercise chamber 11, the safety protection assembly 73 includes an arc block 20 fixed at the lower end surface of the lifting plate 16, an arc chute 19 with an outward opening is provided in the arc block 20, a limit locking assembly 74 for performing safety limitation on the arm strength exercise device is provided in the arc block 20 in the slider 37, the left end and the right end in the arc-shaped sliding groove 19 are respectively provided with a sliding block 37 capable of moving in the arc-shaped sliding groove 19, and the sliding blocks 37 limit the movement of the arm strength fitness equipment by limiting the movement of the sliding blocks 37 and the inner wall of the arc-shaped sliding groove 19; the technical proposal provides an auxiliary bracket which is suitable for people with different heights, prevents injury caused by hand-held falling of an arm power exerciser and performs standard action fitness counting, the arm strength device clamping block with the lifting function is arranged, so that the arm strength device can be clamped to adapt to fitness crowds with different heights, the aim of improving the range of the adaptation crowds is fulfilled, the counting mechanism which can perform the counting after the bending resetting of the arm power device is arranged at the upper end of the clamping block realizes the counting only after the exercise action reaches the standard, achieves the purposes of improving the exercise action standard and conveniently counting, through the piece of holding that has the handheld power of arm ware state of response of setting up in the grip block, realized just can using the power of arm to bend and take exercise when the power of arm is held to the hand, can lock the power of arm automatically and die in order to prevent the damage when having reached the state that appears relaxing and skidding when handheld holding the piece.
In this embodiment, the limit locking assembly 74 includes two sliding grooves 13 respectively located in the left and right inner walls of the exercise cavity 11, a sliding block 15 capable of sliding up and down is respectively disposed in each sliding groove 13, an arc block 20 located in the exercise cavity 11 is fixed between the two sliding blocks 15, an arc sliding groove 19 with a forward opening is disposed in each arc block 20, a sliding block 37 capable of sliding in the arc sliding groove 19 is disposed at each of the left and right ends, a connecting rope 21 located in the front of the arc block 20 is fixed on the front end surface of each sliding block 37, a rear clamping block 42 is fixed on the upper end surface of the rear end of each connecting rope 21, a moving cavity 49 with an upward opening is disposed at the front end of each connecting rope 21, a moving block 51 capable of moving back and forth in the moving cavity 49 is disposed in the moving cavity 49, a front clamping block 62 located in the front of the rear clamping block 42 is fixed on the upper end surface of each moving block 51, the rear clamping block 42 and the front clamping block 62 are combined to form a clamping cavity 45, a threaded hole 43 is formed in the upper end of the rear clamping block 42, a threaded rod 44 capable of being in threaded connection with the threaded hole 43 is arranged at the upper end of the front clamping block 62, a movable cavity 40 with an outward opening is formed in the lower ends of the rear clamping block 42 and the front clamping block 62, a movable block 39 capable of moving back and forth is arranged in the movable cavity 40, a pressure spring 41 is connected between the end surface of the movable block 39 and the inner wall of the movable cavity 40, a hand-holding block 64 is fixed on one end surface of each of the two movable blocks 39 facing the outside space, the two hand-holding blocks 64 are combined together to form a semi-circular cavity 65, and the clamping cavity 45 and the semi-circular cavity 65 on one side can be combined with one end of the arm strength; since the moving block 51 can slide back and forth in the moving chamber 49, the grip chamber 45 can be opened by pulling the two front grip blocks 62 forward, the both ends of the arm strength device 32 are respectively inserted into the semicircular chamber 65 and the grip chamber 45 on one side, one semicircular chamber 65 and one grip chamber 45 are used to cover one end of the arm strength device 32, thereby completing the restraint of the arm power exerciser 32, and by screwing the screw bar 44 into the screw hole 43, thereby limiting the left and right movement of the arm strength device 32, and at this time, the arm strength device 32 can be controlled to exercise by holding the hand-holding blocks 64 at the left and right sides, due to the restraining effect of the arm strength device 32 by the front and rear gripping blocks 62 and 42 and the two hand gripping blocks 64 and the avoidance of direct palm contact with the arm strength device 32, when the palm and the hand grip block 64 slip, the bending arm strength device 32 is not affected, and the stability of the training by using the arm strength device 32 is greatly improved.
In this embodiment, a transmission cavity 36 is disposed in the sliding block 37, a first pulley cavity 56 and a moving cavity 49 are disposed at the front end and the rear end of the connecting rope 21, respectively, a rotating rod 57 penetrating through the front inner wall and the rear inner wall of the first pulley cavity 56 and rotatably connected to the rear inner wall of the transmission cavity 36 is rotatably disposed on the front inner wall of the moving cavity 49, a torsion spring 35 is connected between the front end and the rear end of the rotating rod 57 and the inner wall of the transmission cavity 36 and the moving cavity 49, a first reel 55 located in the first pulley cavity 56 is fixed in the middle of the rotating rod 57, a first winding 54 having one end connected to the lower end face of the movable block 39 in the rear clamping block 42 is wound on the first reel 55, a second pulley cavity 52 is disposed in the moving block 51, the rotating rod 57 penetrates through the front inner wall and the rear inner wall of the second pulley cavity 52, a second reel 50 splined to the rotating rod 57 is disposed in the moving block 51, a second winding wire 48 with one end connected with the left end surface of the second winding wire 48 in the front clamping block 62 is wound on the second winding wheel 50; when the arm strength device 32 is used for exercise, the two hand-holding blocks 64 are held by hands, so that the two movable blocks 39 are driven to move to respectively loosen the first winding 54 and the second winding 48, the rotating rod 57 which loses the limiting effect of the tension of the first winding 54 and the second winding 48 can rotate under the torsional force of the torsion spring 35, so as to drive the rotating gear 34 to rotate, the rotating gear 34 rotates to drive the two rack rods 38 which are meshed with the rotating gear to move, so as to drive the clamping blocks 61 on the two expansion plates 59 and the expansion plate 59 to move towards the direction of entering the expansion cavity 58, at the moment, the clamping blocks 61 leave from the clamping grooves 60, the sliding block 37 which loses the limitation of the clamping blocks 61 can move in the arc-shaped sliding groove 19, at the moment, the arm strength device 32 can be bent and exercised by holding the two hand-holding blocks 64 on the left side and the right side, when the hand-holding block 64 is loosened, the hand-holding block 64 and the movable blocks 39, thereby can be taut first wire 54 or second wire 48 again, thereby realize all can drive bull stick 57 reversal through first wire 54 or second wire 48 and reset when two arbitrary one of handheld piece 64 loses the grip of palm, and then can in time respond to the state that the palm relaxes and in time transmit mechanical signal through mechanical transmission steadily and react through the grip of response palm, have safe and stable effect, and only have the motion orbit of fixing in arc spout 19 through slider 37, help correcting the posture of taking exercise and using arm strength device 32.
In this embodiment, the rotating rod 57 is provided with a rotating gear 34 located in the transmission cavity 36, the left and right sides of the transmission cavity 36 are both provided with an open-ended telescopic cavity 58, a telescopic plate 59 capable of moving left and right is arranged in the telescopic cavity 58, two connecting springs 63 are connected between the telescopic plate 59 and the inner wall of the telescopic cavity 58, one end surface of each of the two connecting springs 63 is fixed with a rack rod 38 capable of being respectively engaged with the upper end and the lower end of the rotating gear 34, the other end surface of the telescopic plate 59 is fixed with three clamping blocks 61, and a plurality of clamping grooves 60 capable of being clamped with the clamping blocks 61 are equidistantly arranged in the inner wall of the arc-shaped chute 19; under the initial condition, the expansion plate 59 drives the fixture block 61 and enters into draw-in groove 60 under the elastic force effect of coupling spring 63, slider 37 is blocked and can not move in arc spout 19 this moment, first reel 55 can be driven and rotate when first wire winding 54 is taut, second wire winding 48 can drive second reel 50 and rotate when being taut, thereby the homoenergetic drives bull stick 57 and rotates and drives fixture block 61 through mechanical transmission and enter into draw-in groove 60 and reset, thereby accomplish the restriction to slider 37, even lose the grip control to holding piece 64 this moment, arm strength device 32 also can be restricted state at that time, and can not reset by force under the elastic force effect of arm strength device 32 self and cause the injury to the human body, the security performance when using arm strength device 32 to take exercise has been improved greatly.
In this embodiment, correct count subassembly 72 is including setting up electric telescopic handle 17 in tempering chamber 11 upper inner wall, electric telescopic handle 17 lower terminal surface with lifter plate 16 up end fixed connection can drive lifter plate 16 and stretch out and draw back from top to bottom through starting electric telescopic handle 17 to drive lifter plate 16 downstream, two arc piece 20 up-and-down motion are driven during lifter plate 16 up-and-down motion, two sliders 15 then up-and-down motion in spout 13, improve the stability to arc piece 20 with the cooperation, the arc piece 20 that can the oscilaltion has realized satisfying the crowd of co-altitude not and has used the strength of arm 32 to train, the application scope of this support has been improved greatly.
In this embodiment, a support bar 18 located at the lower side of the arm exerciser 32 is fixed on the lower end surface of the lifting plate 16; when bending the arm strength device 32, the support rod 18 is located at the lower end in the middle of the arm strength device 32 and serves as a fulcrum when bending the arm strength device 32, so that the arm strength device 32 can be bent in the middle all the time, and training with equal strength for two arms can be realized.
In this embodiment, a counting chamber 23 is disposed in the middle of the lifting plate 16, the counting chamber 23 is fixed at the lower end of the counting chamber 23, a pressing plate 24 capable of moving up and down is arranged at the upper end in the counting cavity 23, two elastic springs 22 are connected between the upper end surface of the pressing plate 24 and the upper inner wall of the counting cavity 23, the counting chamber 26 is provided at an upper end thereof with a button 25 capable of performing a pressing technique on the counting chamber 26, the left end and the right end of the lifting plate 16 are respectively provided with a pushing block cavity 30 which is respectively positioned at the upper sides of the two connecting ropes 21, a push block 29 capable of moving up and down is arranged in the push block cavity 30, a compression spring 31 is connected between the upper end surface of the push block 29 and the upper inner wall of the push block cavity 30, the upper end face of the push block 29 is connected with one end of a connecting rope 21 penetrating out of the inner wall of the push block cavity 30, and the other ends of the two connecting ropes 21 are respectively connected with the upper end face of the pressing plate 24; under the initial state, the two push blocks 29 tighten the connecting rope 21 under the action of the compression spring 31, the press plate 24 is positioned on the upper side of the button 25 under the action of the tension of the connecting rope 21, when the arm power device 32 is used for exercising, only when hands hold the two ends of the arm power device 32 and drive the rear clamping blocks 42 and the front clamping blocks 62 on the two sides to upwards press the two push blocks 29, the two push blocks 29 move upwards to loosen the two connecting ropes 21, the press plate 24 losing the tension of the two connecting ropes 21 moves downwards under the action of the elastic force of the elastic spring 22 to press the button 25 once, so that one-time counting is completed in the counting cavity 26, and when the two ends of the arm power device 32 are reset, the two connecting ropes 21 can be simultaneously loosened, so that one-time pressing counting can be performed on the counting cavity 26 through the press plate 24, so that one-time counting can be guaranteed to be completed only when the arm power device 32 is completely reset after being, thereby enabling to practice the purpose of correcting the exercise using the arm exerciser 32.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a protection machanism subassembly is tempered to arm strength, includes the base and fixes the frame at the base rear end, its characterized in that: the upper end in the frame is provided with a height adjusting component which is suitable for people with different heights to adjust the clamping height, the height adjusting component comprises an exercise cavity positioned in the frame, a lifting plate capable of lifting up and down in the exercise cavity, and a correcting counting component for counting the exercise times in the lifting plate, the front side of the exercise cavity is provided with a safety protection component for carrying out safety protection and clamping on the body-building equipment, the safety protection component comprises an arc block fixed on the lower end surface of the lifting plate, an arc chute with an outward opening is arranged in the arc block, a limit locking component which is positioned in the arc-shaped block and used for carrying out safety limit on the arm strength fitness equipment is arranged in the sliding block, the left end and the right end in the arc-shaped sliding groove are respectively provided with a sliding block which can move in the arc-shaped sliding groove, the slider through with the arc spout inner wall removes the restriction and realizes the motion restriction to arm strength device body-building apparatus.
2. An arm exercise guard assembly according to claim 1, wherein: the limiting and locking assembly comprises two sliding grooves which are respectively positioned in the left inner wall and the right inner wall of the exercise cavity, a sliding block which can only slide up and down is respectively arranged in the two sliding grooves, a same arc-shaped block positioned in the exercise cavity is fixed between the two sliding blocks, an arc-shaped sliding groove with a forward opening is arranged in the arc-shaped block, a sliding block which can slide in the arc-shaped sliding groove is respectively arranged at the left end and the right end of the inner part, a connecting rope positioned at the front side of the arc-shaped block is fixed on the front end surface of each sliding block, a rear clamping block is fixed on the upper end surface of the rear end of the connecting rope, a moving cavity with an upward opening is arranged at the front end in the connecting rope, a moving block which can move back and forth in the moving cavity is arranged in the moving cavity, a front clamping block positioned at the front side of the rear clamping block is fixed on the upper end surface, the back grip block upper end is equipped with the screw hole, preceding grip block upper end be equipped with can with the screw hole carries out threaded connection's screw rod, the back grip block with preceding grip block lower extreme all is equipped with an opening activity chamber outwards, the activity intracavity is equipped with the movable block of ability seesaw, the movable block terminal surface with be connected with pressure spring, two between the activity intracavity wall the movable block all is fixed with one towards an end of external space and holds the piece, two it can form a semicircle chamber, one side to hold the piece together the centre gripping chamber with the semicircle chamber can close the one end of strength of arm.
3. An arm exercise guard assembly according to claim 2, wherein: a transmission cavity is arranged in the slide block, a first rope wheel cavity and a moving cavity are respectively arranged at the front end and the rear end in the connecting rope, the front inner wall of the moving cavity is rotatably provided with a rotating rod which penetrates through the front inner wall and the rear inner wall of the first rope wheel cavity and is rotatably connected with the rear inner wall of the transmission cavity, torsion springs are connected between the front end and the rear end of the rotating rod and the inner walls of the transmission cavity and the moving cavity, a first reel positioned in the first rope wheel cavity is fixed in the middle of the rotating rod, a first winding wire with one end connected with the lower end face of the movable block in the rear clamping block is wound on the first reel, a second rope wheel cavity is arranged in the moving block, the rotating rod penetrates through the front inner wall and the rear inner wall of the second rope wheel cavity, and a second winding wheel connected with the rotating rod spline is arranged in the moving block, and a second winding wire with one end connected with the left end face of the second winding wire in the front clamping block is wound on the second winding wheel.
4. An arm exercise guard assembly according to claim 2, wherein: be provided with on the bull stick and be located the swing gear of transmission intracavity, the transmission chamber left and right sides all is provided with an open-ended flexible chamber, flexible intracavity is provided with the expansion plate that can the side-to-side motion, the expansion plate with be connected with two coupling springs between the flexible intracavity wall, two coupling spring terminal surface all be fixed with one can respectively with both ends engaged with rack bar about the swing gear, be fixed with three fixture block on another terminal surface of expansion plate, the equidistance be provided with in the arc spout inner wall a plurality of can with the draw-in groove that the fixture block blocked.
5. An arm exercise guard assembly according to claim 1, wherein: correct the count subassembly including setting up the electric telescopic handle in tempering chamber upper inner wall, electric telescopic handle lower extreme with lifter plate up end fixed connection.
6. An arm exercise guard assembly according to claim 5, wherein: the lower end face of the lifting plate is fixedly provided with a supporting rod positioned on the lower side of the arm strength device.
7. An arm exercise guard assembly according to claim 5, wherein: the counting mechanism is characterized in that a counting cavity is arranged in the middle of the lifting plate, the lower end of the counting cavity is fixed with the counting cavity, the upper end of the counting cavity is provided with a pressing plate capable of moving up and down, the upper end face of the pressing plate and the upper inner wall of the counting cavity are connected with two elastic springs, the upper end face of the counting cavity is provided with a button capable of pressing the counting cavity, two pushing block cavities respectively located at the upper side of the connecting rope are arranged at the left end and the right end of the lifting plate, a pushing block capable of moving up and down is arranged in the pushing block cavity, a compression spring is connected between the upper end face of the pushing block and the upper inner wall of the pushing block cavity, the upper end face of the pushing block is connected with one end of the connecting rope penetrating out of the upper inner wall of the pushing block cavity, and the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217235.6A CN112843624A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercise protection mechanism assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110217235.6A CN112843624A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercise protection mechanism assembly |
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| CN112843624A true CN112843624A (en) | 2021-05-28 |
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| CN202110217235.6A Withdrawn CN112843624A (en) | 2021-02-26 | 2021-02-26 | Arm strength exercise protection mechanism assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712802A (en) * | 2022-04-29 | 2022-07-08 | 厦门理工学院 | Colleges and universities' sports body-building training system |
| CN115779362A (en) * | 2023-01-10 | 2023-03-14 | 中国标准化研究院 | Measuring instrument for rotating force of forearm of adult |
-
2021
- 2021-02-26 CN CN202110217235.6A patent/CN112843624A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114712802A (en) * | 2022-04-29 | 2022-07-08 | 厦门理工学院 | Colleges and universities' sports body-building training system |
| CN114712802B (en) * | 2022-04-29 | 2023-05-23 | 厦门理工学院 | College sports fitness training system |
| CN115779362A (en) * | 2023-01-10 | 2023-03-14 | 中国标准化研究院 | Measuring instrument for rotating force of forearm of adult |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |
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| WW01 | Invention patent application withdrawn after publication |