CN114849170A - Sports fitness shank lacing wire device - Google Patents
Sports fitness shank lacing wire device Download PDFInfo
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- CN114849170A CN114849170A CN202210639399.2A CN202210639399A CN114849170A CN 114849170 A CN114849170 A CN 114849170A CN 202210639399 A CN202210639399 A CN 202210639399A CN 114849170 A CN114849170 A CN 114849170A
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- rod
- lacing wire
- wire device
- base
- 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
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
- A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
Abstract
The invention relates to the technical field of sports fitness equipment, in particular to a sports fitness leg lacing wire device; the device comprises a base, wherein two groups of main sliding chutes which are arranged in parallel are arranged on the base; the vertical split lacing wire device comprises a cross rod, wherein a supporting seat is coated outside the cross rod, two groups of supporting rods are symmetrically hinged to the front end and the rear end of the cross rod, the lower ends of the supporting rods are respectively hinged to a sliding block capable of sliding in a main sliding groove, and a locking bolt is arranged on the sliding block; a pedal rod arranged in the front-back direction is arranged between the lower ends of the left supporting rod and the right supporting rod, and a shoe cover capable of rotating around the pedal rod is arranged in the middle of the pedal rod; a detachable reinforcing rod is arranged between the front side supporting rod and the rear side supporting rod; the vertical split lacing wire device can meet the active lacing wire requirements of two postures, namely the standing vertical split posture and the sitting posture vertical split posture, meets the diversified exercise requirements of consumers, and has the advantages of convenient operation and wide application range.
Description
Technical Field
The invention relates to the technical field of sports fitness equipment, in particular to a sports fitness leg tendon stretching device.
Background
In order to improve the flexibility of the body of an athlete in the process of physical training, tendon stretching training needs to be carried out, meanwhile, muscles are stretched in the tendon stretching process, a tendon reflector effect can be generated, the normal splicing action of muscle fibers is recovered, the contracted muscles are relaxed, the muscles are in normal contraction and relaxation states, and the state can enable people to feel comfortable, free to move, comfortable and full of vitality, so that the tendon stretching exercise needs to be less in the process of physical training.
At present, people often use the cleaver to improve the flexibility of the leg in a short time, the leg flexible cleaver widely sold in the market generally comprises two groups of support frames, a group of lapping rods are arranged between the upper ends of the support frames, and a user can realize the purpose of cleaver lacing by standing one foot and lapping one foot on the lapping rods; however, the split device has a single structure, and only can be used for exercise in a standing vertical split posture, but cannot be used for exercise in a sitting vertical split posture or a sitting horizontal split posture, so that the application range is small, and different exercise requirements of consumers are difficult to meet.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides a sports fitness leg lacing wire device which can effectively solve the problems that the existing split device in the prior art is single in structure, only can be used for performing exercise in a standing vertical split posture, so that the application range is small, and different exercise requirements of consumers are difficult to meet.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention provides a sports fitness leg tendon stretching device which comprises a base, wherein two groups of main sliding grooves which are arranged in parallel are arranged on the base;
the vertical split lacing wire device comprises a cross rod, wherein a supporting seat is coated outside the cross rod, two groups of supporting rods are symmetrically hinged to the front end and the rear end of the cross rod, the lower ends of the supporting rods are respectively hinged to a sliding block capable of sliding in a main sliding groove, and a locking bolt is arranged on the sliding block; a pedal rod arranged in the front-back direction is arranged between the lower ends of the left and right supporting rods, and a shoe cover capable of rotating around the pedal rod is arranged in the middle of the pedal rod; a detachable reinforcing rod is arranged between the front side supporting rod and the rear side supporting rod.
When the vertical split posture movement lacing wire device is used, when the vertical split posture movement lacing wire device needs to be used, the distance between the sliding blocks is adjusted through the sliding blocks, under the condition that the length of the supporting rods is kept unchanged, the included angle between the supporting rods and the height of the supporting seat can be changed through the change of the distance between the sliding blocks, so that the vertical split posture movement of users with different heights can be met, the whole vertical split lacing wire device can be stably fixed on the base through locking the sliding blocks by the locking bolts after the adjustment is finished, then the user stands on the base at one side of the supporting seat, and can carry out the vertical split posture movement by putting one foot on the supporting seat, and the whole process is simple and convenient to adjust; the reinforcing rods are arranged, so that the structural strength and stability between the supporting rods can be improved, and the problem that a user falls down due to unstable stress caused by shaking is avoided;
when the lacing wire for the sitting posture vertical split posture movement is required, the locking bolt is loosened, then a user presses down the supporting seat to increase the opening angle of the supporting rod, the supporting rod spans the supporting seat and sits on the supporting seat, the front foot and the rear foot are respectively inserted into the corresponding shoe sleeves, and the body is pressed down until the front foot and the rear foot are completely opened, so that the lacing wire for the sitting posture vertical split posture can be carried out;
in conclusion, the active lacing wire device can meet the active lacing wire requirements of two postures, namely the standing vertical split posture and the sitting posture vertical split posture, meets different exercise requirements of consumers, and is convenient to operate and wide in application range.
Further, stiffener and bracing piece all include both ends pole main part, pole main part one side in opposite directions is provided with the opposite regulation screw thread of screw thread, can dismantle between the pole main part and be provided with the regulation section of thick bamboo that matches with the regulation screw thread. Through adjusting the setting of screw thread and regulation section of thick bamboo, can conveniently adjust the length of stiffener and bracing piece, further satisfy the long demand to the vertical split posture motion of different height legs.
Furthermore, a stop block capable of sliding along the main sliding groove is arranged in the main sliding grooves on the left side and the right side of the vertical split lacing wire device, and a locking bolt is also arranged on the stop block. For a beginner, the legs before and after being difficult to completely expand at the initial stage of training vertical split, so in order to avoid pressing down the too big and injured problem of angle of expansion that leads to of the body violently after striding and sitting at the supporting seat, through the setting of dog and locking bolt, can inject the maximum distance between the slider, and then inject the height of pushing down of supporting seat and the angle of expansion of user's legs before and after, avoid the too big and injured problem of angle of expansion.
Furthermore, a spring connected with the sliding blocks is arranged in the main sliding groove between the sliding blocks. Through set up the spring of link block in the main spout between the slider, on the one hand, can hinder the relative deviation between the slider when the user pushes down, and then the purpose of buffering speed reduction that plays avoids pushing down and leads to the health unstability at the excessive speed and the problem of falling down, and on the other hand, the elasticity that utilizes the spring also can make the user more relaxed pack up the both legs that expand after the training finishes.
Furthermore, a spring is also arranged in the main sliding groove at one side of the sliding block facing the stop block. Through being provided with the spring in the main spout of slider towards dog one side, on the one hand, utilize the elasticity of spring to carry out the secondary buffering, further avoid pushing down the problem that leads to the health unstability and fall down at the excessive speed, on the other hand, the setting up of spring also can reduce the rigid collision between slider and the dog, reduces the probability of damage.
Further, be provided with upper end open-ended mounting groove on the base under the supporting seat, be provided with multistage pneumatic cylinder in the mounting groove, the piston rod top of multistage pneumatic cylinder can be dismantled with the supporting seat and be connected through the fixed connecting piece of supporting seat lower extreme. The existing beginners generally need outsiders to help press the split lacing wire to expand a little and adapt to a larger expansion angle, but the larger expansion angle is difficult to keep through active split training, so that through the arrangement of the multi-stage hydraulic cylinders, the multi-stage hydraulic cylinders can be detachably connected with the supporting seat through the connecting pieces, and further the downward pressing and posture keeping of the supporting seat are realized through the contraction of the multi-stage hydraulic cylinders, so that the passive lacing wire requirement of the sitting posture vertical split posture can be met; and multistage pneumatic cylinder not only can conveniently accomodate at the mounting groove when contracting, make compact structure, and multistage pneumatic cylinder also receives the less one-level piston in top earlier at the shrink in-process, then slowly withdraws the great second grade piston in cross-section and tertiary piston in proper order again, consequently when input flow is unchangeable, the speed of withdrawing of multistage pneumatic cylinder's piston rod is the speed that reduces gradually, consequently can enough guarantee earlier stage supporting seat and push down fast, the time of sparingly pushing down, can guarantee again that the latter half field that moves down can push down with slower speed, and then guarantee the steady of pushing down, avoid pushing down the stall and lead to the problem that the health unstability and fall down.
Furthermore, a connecting rod is arranged between the lower ends of the supporting rods on the right side, two groups of guide sleeves are symmetrically arranged at the front and back of the lower end of the connecting rod, guide rods are arranged in the guide sleeves, the lower ends of the guide rods are connected with horizontally arranged compression rods, and return springs are sleeved outside the guide rods between the compression rods and the guide sleeves; two groups of inclined toothed plates which are arranged along the left-right direction are arranged between the main sliding grooves on the right side of the connecting rod, a plurality of groups of inclined teeth which incline to the right are arranged at the upper ends of the inclined toothed plates, and the pressing rod is arranged below the inclined teeth. Through the setting of skewed tooth board and depression bar, can be when doing the vertical split posture motion lacing wire of position of sitting formula, make the depression bar move right through pushing down the health, because the depression bar is less than the skewed tooth and arranges, consequently the depression bar receives the skewed tooth extrusion and overcomes reset spring's elasticity and shifts up, and then make the depression bar draw single skewed tooth smoothly, and after drawing single skewed tooth, the depression bar resets under reset spring's effect again, block to the ditch inslot between two skewed teeth and by what skewed tooth was caught, and then after the user reaches the expansion angle of needs, can utilize the skewed tooth to catch the depression bar and come the person of facilitating the use to the maintenance of posture.
Further, a base on the left side of the vertical split lacing wire device is provided with a transverse split lacing wire device, the transverse split lacing wire device comprises storage grooves which are symmetrically arranged front and back, the lower end of the right side of each storage groove is rotatably connected with a rotating shaft, one side of each rotating shaft is provided with a connecting arm matched with the corresponding storage groove, and the free end of each connecting arm is connected with a placing block; a handle is arranged on one side of the base, which faces the placing block; the upper end face of the placing block is flush with the upper end face of the base and is correspondingly provided with an auxiliary sliding chute matched with the main sliding chute, and the auxiliary sliding chutes are symmetrically provided with convex baffles twice. Through the arrangement of the transverse split lacing wire device, when the transverse split lacing wire device is used, the sliding block can be firstly folded to be close to the base, so that the position is vacated on the base for a user to sit down, then the feet are respectively placed between the baffle plates of the placing block, the handle is held by hands, the legs are gradually opened after the body is kept stable, and then the placing block and the connecting arm rotate around the rotating shaft, so that the sitting posture transverse split lacing wire movement is realized; the placement block and the auxiliary sliding chute are arranged, so that the placement block and the auxiliary sliding chute can be used as an extension part of the base to support the sliding of the sliding block when the lacing wire is used for the sitting posture vertical split posture movement, and can also be used for supporting the legs of a user when the lacing wire is used for the sitting posture horizontal split posture movement, thereby realizing multiple functions in a relatively compact space; the connecting arm can be stored in the storage groove when the device is closed, so that the whole structure of the device is further compact.
Furthermore, a gear cavity is arranged in the base between the containing grooves, and two groups of meshed synchronous gears are arranged in the gear cavity; the gear cavity is provided with a driving motor, and the driving motor drives the synchronous gear to rotate reversely through the speed reducing mechanism; the pivot opposite side is provided with a plurality of teeth of a cogwheel, synchronous gear part extends to and accomodates the inslot and with the meshing of the teeth of a cogwheel. Through the arrangement of the driving motor and the speed reducer stage synchronous gear, the two groups of connecting arms can be synchronously driven to be unfolded or closed, the passive lacing wire of the sitting posture lateral split can be realized, the posture can be stably kept at a larger opening angle, and the training of the sitting posture lateral split is facilitated.
Furthermore, the connecting arm is connected with the rotating shaft through the hinge piece, the connecting arm can only perform overturning actions in the vertical plane under the limitation of the hinge piece, and threaded holes are correspondingly formed in the front side and the rear side of the connecting arm and the front side and the rear side of the base. Through the setting of articulated elements, can make the linking arm turn over after expanding, can make the linking arm and place the piece and keep vertical gesture through the corresponding screw hole of bolt locking, it is vertical in vertical split lacing wire device both sides as a higher guard plate, consequently improves the protection and supports when carrying out two kinds of posture training of standing vertical split posture and the vertical split posture of position posture formula, avoids the health unstability and the problem of falling down.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the vertical split lacing wire device can meet the active lacing wire requirements of two postures, namely the standing vertical split posture and the sitting posture vertical split posture, meets the diversified exercise requirements of consumers, and has the advantages of convenient operation and wide application range.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a perspective view of the present invention in a standing vertical split position;
FIG. 2 is a perspective view of a sitting posture vertical split position of the present invention;
FIG. 3 is a perspective view of another alternate view of the present invention in a seated vertical split position;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
fig. 5 is a perspective view of the present invention with the connecting arms deployed.
Fig. 6 is a perspective view of the present invention with the connecting arms flipped up after deployment.
The reference numerals in the drawings represent: 1. a base; 11. a main chute; 12. a stopper; 13. locking the bolt; 14. a bevel gear plate; 15. mounting grooves; 16. a storage groove; 17. a grip; 18. a gear cavity; 19. a synchronizing gear; 2. a slider; 21. a support bar; 22. a cross bar; 23. a supporting seat; 24. a connecting member; 25. a reinforcing bar; 26. an adjusting cylinder; 27. adjusting the screw thread; 28. pedaling the rod; 29. shoe covers; 3. a multi-stage hydraulic cylinder; 31. a piston rod; 4. a rotating shaft; 41. an articulation member; 42. a connecting arm; 43. placing the blocks; 44. a baffle plate; 45. an auxiliary chute; 46. a threaded hole; 5. a connecting rod; 51. a guide sleeve; 52. a guide bar; 53. a return spring; 54. a pressure lever.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all 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.
The present invention will be further described with reference to the following examples.
Example (b):
as shown in fig. 1-6, a sports fitness leg tendon stretching device comprises a base 1, wherein two groups of main chutes 11 arranged in parallel are arranged on the base 1;
the vertical split lacing wire device comprises a cross rod 22, a supporting seat 23 is coated outside the cross rod 22, two groups of supporting rods 21 are symmetrically hinged to the front end and the rear end of the cross rod 22, the lower ends of the supporting rods 21 are respectively hinged to a sliding block 2 capable of sliding in a main sliding groove 11, and a locking bolt 13 is arranged on the sliding block 2; a pedaling rod 28 arranged in the front-back direction is arranged between the lower ends of the left and right supporting rods 21, and a shoe cover 29 capable of rotating around the pedaling rod 28 is arranged in the middle of the pedaling rod 28; a detachable reinforcing bar 25 is provided between the front and rear supporting bars 21.
When the vertical split posture movement lacing wire is used, when the vertical split posture movement lacing wire is required, the distance between the sliding blocks 2 is adjusted through the sliding blocks 2, under the condition that the length of the supporting rod 21 is kept unchanged, the change of the distance between the sliding blocks 2 can change the included angle between the supporting rods 21 and the height of the supporting seat 23 so as to meet the requirements of the vertical split posture movement of users with different heights, the whole vertical split lacing wire device can be stably fixed on the base 1 by locking the sliding blocks 2 through the locking bolts 13 after the adjustment is finished, then the user stands on the base 1 at one side of the supporting seat 23, and the vertical split posture movement can be carried out by putting one foot on the supporting seat 23, so that the whole process is simple and convenient to adjust; the reinforcing rods 25 are arranged, so that the structural strength and stability between the supporting rods 21 can be improved, and the problem that a user falls down due to unstable stress caused by shaking is avoided;
when the lacing wire for the sitting posture vertical splitting posture movement is required, the locking bolt 13 is loosened, then a user presses down the supporting seat 23 to enlarge the opening angle of the supporting rod 21, the supporting seat 23 is spanned and sits on the supporting seat 23, the front foot and the rear foot are respectively inserted into the corresponding shoe covers 29, and the body is pressed down until the front foot and the rear foot are completely opened, so that the lacing wire for the sitting posture vertical splitting posture movement can be carried out;
in conclusion, the active lacing wire device can meet the active lacing wire requirements of two postures, namely the standing vertical split posture and the sitting posture vertical split posture, meets different exercise requirements of consumers, and is convenient to operate and wide in application range.
As an optional scheme, the reinforcing rod 25 and the supporting rod 21 each include two end rod main bodies, the opposite sides of the rod main bodies are provided with adjusting threads 27, and an adjusting cylinder 26 matched with the adjusting threads 27 is detachably arranged between the rod main bodies. Through the arrangement of the adjusting screw thread 27 and the adjusting cylinder 26, the lengths of the reinforcing rod 25 and the supporting rod 21 can be conveniently adjusted, and the requirements of leg lengths with different heights on vertical split posture movement are further met.
As an optional scheme, the main sliding grooves 11 on the left and right sides of the vertical split lacing wire device are internally provided with a stop block 12 capable of sliding along the main sliding grooves 11, and the stop block 12 is also provided with a locking bolt 13. For a beginner, the front leg and the rear leg are difficult to be completely unfolded at the initial stage of training the vertical split, so that the problem that the unfolded angle is too large and the legs are injured due to the fact that the body is pressed down too hard after the user straddles the supporting seat 23 is solved, the maximum distance between the sliding blocks 2 can be limited through the arrangement of the stop block 12 and the locking bolt 13, the pressing height of the supporting seat 23 and the unfolded angle of the front leg and the rear leg of the user are further limited, and the problem that the unfolded angle is too large and the legs are injured is avoided.
As an alternative, a spring connected with the sliding blocks 2 is arranged in the main sliding groove 11 between the sliding blocks 2. Through set up link block 2's spring in the main spout 11 between slider 2, on the one hand, can hinder the relative deviation between the slider 2 when the user pushes down, and then the purpose of buffering speed reduction that plays avoids pushing down and leads to the health unstability and the problem of falling down at the excessive speed, on the other hand, the elasticity that utilizes the spring also can make the user more relaxed pack up the both legs that expand after the training finishes.
As an alternative, a spring is also arranged in the main link 11 on the side of the slide 2 facing the stop 12. Through being provided with the spring in the main spout 11 of slider 2 towards dog 12 one side, on the one hand, utilize the elasticity of spring to carry out the secondary buffering, further avoid pushing down the problem that leads to the health unstability and fall down at the excessive speed, on the other hand, the setting of spring also can reduce the rigid collision between slider 2 and dog 12, reduces the probability of damaging.
As an optional scheme, an installation groove 15 with an open upper end is formed in the base 1 right below the supporting seat 23, a multi-stage hydraulic cylinder 3 is arranged in the installation groove 15, and the top end of a piston rod 31 of the multi-stage hydraulic cylinder 3 is detachably connected with the supporting seat 23 through a connecting piece 24 fixed at the lower end of the supporting seat 23. The existing beginners generally need outsiders to help press the split lacing wire to expand a little and adapt to a larger expansion angle, but the larger expansion angle is difficult to keep through active split training, so the arrangement of the multi-stage hydraulic cylinder 3 can be detachably connected with the supporting seat 23 through the connecting piece 24, and further the downward pressing and the posture keeping of the supporting seat 23 are realized through the contraction of the multi-stage hydraulic cylinder 3, so the passive lacing wire requirement of the sitting posture vertical split posture can be met; and multistage pneumatic cylinder 3 not only can conveniently accomodate at mounting groove 15 when the shrink, make compact structure, and multistage pneumatic cylinder 3 also receives the less one-level piston in top earlier in the shrink in-process, then slowly withdraws the great second grade piston in cross-section and tertiary piston in proper order again, consequently when input flow is unchangeable, multistage pneumatic cylinder 3's piston rod 31 withdraw speed and reduce gradually, consequently can enough guarantee that earlier stage supporting seat 23 pushes down fast, save the time of pushing down, can guarantee again that the latter half field that moves down can push down with slower speed, and then guarantee the steady of pushing down, avoid pushing down the stall and lead to the problem that the health unstability and fall down.
As an optional scheme, a connecting rod 5 is arranged between the lower ends of the right supporting rods 21, two groups of guide sleeves 51 are symmetrically arranged at the lower ends of the connecting rods 5 in a front-back manner, guide rods 52 are arranged in the guide sleeves 51, the lower ends of the guide rods 52 are connected with horizontally arranged compression rods 54, and return springs 53 are sleeved outside the guide rods 52 between the compression rods 54 and the guide sleeves 51; two groups of inclined toothed plates 14 arranged along the left-right direction are arranged between the main sliding grooves 11 on the right side of the connecting rod 5, a plurality of groups of inclined teeth inclined to the right are arranged at the upper ends of the inclined toothed plates 14, and the pressing rod 54 is arranged lower than the inclined teeth. Through the arrangement of the inclined toothed plate 14 and the pressing rod 54, when the lacing wire is used for the sitting posture type vertical splitting posture movement, the pressing rod 54 moves rightwards by pressing the body, and the pressing rod 54 is arranged lower than the inclined teeth, so that the pressing rod 54 is extruded by the inclined teeth to overcome the elastic force of the reset spring 53 to move upwards, further the pressing rod 54 can smoothly pass through a single inclined tooth, and after the single inclined tooth is passed, the pressing rod 54 is reset under the action of the reset spring 53, is clamped in the groove between the two inclined teeth and is hooked by the slid inclined tooth, and further after the user reaches a required unfolding angle, the inclined tooth can be used for hooking the pressing rod 54 to facilitate the posture maintenance of the user.
As an optional scheme, a transverse split lacing wire device is arranged on a base 1 on the left side of the vertical split lacing wire device, the transverse split lacing wire device comprises storage grooves 16 which are symmetrically arranged front and back, the lower end of the right side of each storage groove 16 is rotatably connected with a rotating shaft 4, a connecting arm 42 matched with the storage groove 16 is arranged on one side of each rotating shaft 4, and the free end of each connecting arm 42 is connected with a placing block 43; a handle 17 is arranged on one side of the base 1 facing the placing block 43; the upper end face of the placing block 43 is flush with the upper end face of the base 1 and is correspondingly provided with an auxiliary sliding chute 45 matched with the main sliding chute 11, and the auxiliary sliding chute 45 is symmetrically provided with an upward convex baffle 44 twice. Through the arrangement of the transverse split lacing wire device, when in use, the sliding block 2 can be firstly folded to be close to the base 1, so that the position is vacated on the base 1 for a user to sit down, then the feet are respectively placed between the baffle plates 44 of the placing block 43, the handle 17 is held by hand, the legs are gradually opened after the body is kept stable, and then the placing block 43 and the connecting arm 42 rotate around the rotating shaft 4, so that the sitting posture transverse split lacing wire movement is realized; the placement block 43 and the auxiliary chute 45 are arranged, so that the placement block can be used as an extension part of the base 1 to support the sliding of the sliding block 2 when the lacing wire is used for the sitting posture vertical split lacing gesture movement, and the lacing wire can be used for the sitting posture transverse split lacing wire to support the legs of a user, thereby realizing multiple functions in a relatively compact space; the provision of the storage groove 16 enables the connecting arm 42 to be stored when closed, resulting in a further compact overall device structure.
As an optional scheme, a gear cavity 18 is arranged in the base 1 between the accommodating grooves 16, and two sets of meshed synchronous gears 19 are arranged in the gear cavity 18; the gear cavity 18 is provided with a driving motor, and the driving motor drives the synchronous gear 19 to rotate reversely through a speed reducing mechanism; the other side of the rotating shaft 4 is provided with a plurality of gear teeth, and the synchronizing gear 19 partially extends into the receiving groove 16 to be engaged with the gear teeth. Through the arrangement of the driving motor and the speed reducer stage synchronous gear 19, the two groups of connecting arms 42 can be synchronously driven to be unfolded or closed, the passive lacing wire of the sitting posture transverse split can be realized, the posture can be stably kept at a larger opening angle, and the training of the sitting posture transverse split is facilitated.
As an alternative, the connecting arm 42 is connected to the rotating shaft 4 through a hinge 41, the connecting arm 42 can only perform a turning motion in a vertical plane under the limitation of the hinge 41, and the connecting arm 42 and the front and rear sides of the base 1 are correspondingly provided with threaded holes 46. Through the setting of articulated elements 41, can make the connecting arm 42 turn up after expanding, can make the connecting arm 42 and place the piece 43 and keep vertical gesture through the corresponding screw hole 46 of bolt locking, it is vertical in two sides of perpendicular split lacing wire device as a higher guard plate, consequently improves the protection and supports when carrying out two kinds of posture training of standing type vertical split posture and position of sitting formula vertical split posture, avoids the health unstability and falls down the problem.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A sports fitness leg lacing wire device is characterized by comprising a base, wherein two groups of main sliding chutes which are arranged in parallel are arranged on the base;
the vertical split lacing wire device comprises a cross rod, wherein a supporting seat is coated outside the cross rod, two groups of supporting rods are symmetrically hinged to the front end and the rear end of the cross rod, the lower ends of the supporting rods are respectively hinged to a sliding block capable of sliding in a main sliding groove, and a locking bolt is arranged on the sliding block; a pedal rod arranged in the front-back direction is arranged between the lower ends of the left and right supporting rods, and a shoe cover capable of rotating around the pedal rod is arranged in the middle of the pedal rod; a detachable reinforcing rod is arranged between the front side supporting rod and the rear side supporting rod.
2. The sports fitness leg lacing wire device of claim 1, wherein the reinforcing rod and the supporting rod each comprise two end rod main bodies, the opposite sides of the rod main bodies are provided with adjusting threads with opposite threads, and an adjusting cylinder matched with the adjusting threads is detachably arranged between the rod main bodies.
3. The sports fitness leg tendon device of claim 2, wherein the main chutes on the left and right sides of the vertical split tendon device are internally provided with stoppers capable of sliding along the main chutes, and the stoppers are also provided with locking bolts.
4. A sports fitness leg lacing apparatus as claimed in claim 3, wherein a spring connecting the slides is provided in the main runner between the slides.
5. A sports fitness leg lacing apparatus as claimed in claim 4, wherein the main runner on the side of the slider facing the stop is also provided with a spring.
6. A sports fitness leg lacing device according to claim 5, wherein a mounting groove with an open upper end is formed in the base directly below the support seat, a multi-stage hydraulic cylinder is arranged in the mounting groove, and the top end of a piston rod of the multi-stage hydraulic cylinder is detachably connected with the support seat through a connecting piece fixed at the lower end of the support seat.
7. The physical fitness leg lacing wire device of claim 6, wherein a connecting rod is arranged between the lower ends of the right supporting rods, two groups of guide sleeves are symmetrically arranged at the lower ends of the connecting rods in the front-back direction, guide rods are arranged in the guide sleeves, the lower ends of the guide rods are connected with a horizontally arranged pressing rod, and a return spring is sleeved outside the guide rods between the pressing rod and the guide sleeves; two groups of inclined toothed plates which are arranged along the left-right direction are arranged between the main sliding grooves on the right side of the connecting rod, a plurality of groups of inclined teeth which incline to the right are arranged at the upper ends of the inclined toothed plates, and the pressing rod is arranged below the inclined teeth.
8. The sports fitness leg lacing wire device according to claim 7, wherein a base on the left side of the vertical split lacing wire device is provided with a transverse split lacing wire device, the transverse split lacing wire device comprises storage grooves which are symmetrically arranged in a front-back manner, the lower end of the right side of each storage groove is rotatably connected with a rotating shaft, one side of each rotating shaft is provided with a connecting arm matched with the corresponding storage groove, and the free end of each connecting arm is connected with a placement block; a handle is arranged on one side of the base, which faces the placing block; the upper end face of the placing block is flush with the upper end face of the base and is correspondingly provided with an auxiliary sliding chute matched with the main sliding chute, and the auxiliary sliding chutes are symmetrically provided with convex baffles twice.
9. A sports fitness leg lacing wire device according to claim 8, wherein a gear cavity is formed in the base between the receiving grooves, and two sets of meshed synchronizing gears are arranged in the gear cavity; the gear cavity is provided with a driving motor, and the driving motor drives the synchronous gear to rotate reversely through the speed reducing mechanism; the pivot opposite side is provided with a plurality of teeth of a cogwheel, synchronous gear part extends to and accomodates the inslot and with the meshing of the teeth of a cogwheel.
10. A sports fitness leg lacing apparatus as claimed in claim 9, wherein the connecting arm is connected to the pivot via a hinge, the connecting arm is only able to tilt in a vertical plane under the restriction of the hinge, and the connecting arm and the front and rear sides of the base are correspondingly provided with threaded holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US5507711A (en) * | 1994-11-18 | 1996-04-16 | Richardson; Michael | Leg stretcher |
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| CN114849170B (en) | 2023-06-13 |
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