CN112675483A - Body-building center that heavy grade was run - Google Patents
Body-building center that heavy grade was run Download PDFInfo
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- CN112675483A CN112675483A CN202110084864.6A CN202110084864A CN112675483A CN 112675483 A CN112675483 A CN 112675483A CN 202110084864 A CN202110084864 A CN 202110084864A CN 112675483 A CN112675483 A CN 112675483A
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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
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
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Abstract
The invention discloses a body-building center for running on a large slope, which comprises handrails, a frame, a driving device, a holding device, a first lifting mechanism, a running belt, a front roller, a rear roller, a running platform, a motor control panel, a brake resistor and a gradient sensor, wherein two ends of the running belt are respectively wound on the front roller and the rear roller; two sides of the frame are respectively and fixedly provided with a holding device, each holding device is rotatably provided with a handrail, and the handrail is driven by the driving device to rotate relative to the frame and then is held and fixed by the holding devices; the front part of the running table is connected with a first lifting mechanism, and the first lifting mechanism drives the front part of the running table to lift. The scheme provides a body-building user can grasp the rotating and clasping handrail to perform a rock climbing-like exercise mode under the condition of running on a large slope.
Description
Technical Field
The invention relates to the technical field of fitness equipment, in particular to a fitness center for running on a large slope.
Background
The fitness center is a novel fitness equipment concept, and the concept is mainly to design various fitness equipment into a whole and create a full-type home fitness equipment integration center.
This case has related to a body-building center including the treadmill, it is well known, frame and race platform are the main component part of treadmill, almost all race platforms all have the slope regulatory function now, new enjoyment has been increased for the user to run, but there are many running fan's reflection, the belt of running often can appear "stall" phenomenon along with the slope improvement of the platform of running, because the angle crescent of the platform of running, the belt of running receives the action of gravity, the stiction reduces, the acceleration increase of the belt of running, but the treadmill does not stabilize the running speed this moment, so the belt speed of running this moment has surpassed preset speed. Therefore, the user is likely to have no corresponding increase in running speed without knowing the increase in running speed, and the user stalls due to insufficient power, thereby causing a safety hazard.
In addition, body-building center always can dispose the handrail, and the person of facilitating the use hand is taken and is put on the handrail, and according to the different and apparatus transport needs of user's height, some handrails have in the existing market can rotate and receive the folding, but often must pass through fixing device fixed angles such as bolt after rotating, lack the function of automatic fixation.
The scheme is intended to solve the two problems and develop a body-building center with a brand-new use mode.
Disclosure of Invention
The invention aims to provide a body-building center for running on a large slope, and a body-building user can grasp a rotating and clasping handrail to perform a rock climbing-like movement mode under the condition of running on the large slope.
In order to achieve the above purpose, the solution of the invention is: a body-building center for running on a large slope comprises a running belt, a front roller, a rear roller, a running platform, a motor control board, a brake resistor, a slope sensor, a handrail, a frame, a driving device, a holding device and a first lifting mechanism;
the two sides of the frame are respectively fixedly provided with the enclasping device, each enclasping device is rotatably provided with the handrail, the driving device is arranged on the handrail, the enclasping device is provided with a first shaft hole for connecting an output shaft of the driving device, and the driving device drives the handrail to rotate relative to the frame and then the handrail is enclasped and fixed through the enclasping device;
the first lifting mechanism is arranged on the frame, the front part of the running platform is connected with the first lifting mechanism, and the first lifting mechanism drives the front part of the running platform to lift so as to realize the lifting of the gradient of the running platform;
the front end of running the platform sets up preceding cylinder, the rear end of running the platform sets up the rear drum, it establishes to run the area cover to run the outside of platform to the both ends of running the area are the wraparound respectively preceding cylinder and rear drum, the output of motor is connected preceding cylinder, motor control panel connects respectively motor, brake resistance and gradient sensor, gradient data when gradient sensor can automatic recording run the platform slope and go up and down, then give motor control panel slope data, the change of rotational speed that motor control panel needs to consume according to the motor, the consumption on the brake resistance is exported to the adjustment motor, when the slope rises, the consumption that the increase motor exported brake resistance when the slope descends, reduces the consumption that the motor exported brake resistance to reach the area of running and can both keep the constant speed at the height slope.
As a further improvement of the above scheme, the clasping device comprises a fixed toothed plate, an eccentric block, an eccentric retainer ring, an inner gear ring, a snap spring, a movable toothed plate and a closed ring, wherein the fixed toothed plate is disc-shaped, a second shaft hole is formed in the axial middle of the fixed toothed plate, a first concave cavity is formed in the side surface of one side of the fixed toothed plate in the thickness direction in an inwards concave manner, a group of first connecting bosses used for being connected with the frame are formed in the side surface of the other side of the fixed toothed plate in the thickness direction in an outwards convex manner, the gear ring is formed on the inner circumferential wall body of the first concave cavity, and an eccentric block seat is formed in the side, facing the first concave cavity, of the second shaft hole; the eccentric block comprises a first eccentric block and a second eccentric block, the first eccentric block and the second eccentric block have the same shape and are both circular rings, a pair of first baffle grooves are formed on the outer ring of the first eccentric block, a first eccentric hole is arranged in the middle of the first eccentric block, a first clamp spring groove is arranged at one end of the first eccentric hole, a pair of second baffle grooves are formed on the outer ring of the second eccentric block, the positions of the pair of second baffle grooves correspond to the positions of the pair of first baffle grooves, a second eccentric hole corresponding to the first eccentric hole is arranged in the middle of the second eccentric block, a second clamp spring groove is arranged at one end of the second eccentric hole, the second clamp spring groove and the first clamp spring groove have the same shape and are arranged in a staggered way with the positions thereof being partially overlapped and partially separated, the first eccentric block and the second eccentric block are sleeved on the eccentric block seat through respective first eccentric hole and second eccentric hole respectively; the eccentric retainer ring is circular, the first shaft hole is formed in the axial middle of the eccentric retainer ring, a pair of eccentric stop blocks are arranged on the side face of one side of the eccentric retainer ring in the thickness direction in a protruding mode, an eccentric shaft seat is arranged on one side, facing the eccentric stop blocks, of the first shaft hole in a protruding mode, the eccentric shaft seat is arranged in the second shaft hole of the fixed toothed plate, the pair of eccentric stop blocks are arranged in a pair of first stop grooves and a pair of second stop grooves of the first eccentric block and the second eccentric block, and a abdicating groove is formed in the outer circle edge of the eccentric retainer ring; the inner gear ring is annular, a third shaft hole is formed in the axial middle of the inner gear ring, and inner teeth which are meshed with the gear ring are arranged on the radial outer circumferential wall body of the inner gear ring; the clamp spring is in a ring shape, and a pair of clamp spring feet used for hooking and matching with the first clamp spring groove and the second clamp spring groove are formed at the opening end of the clamp spring; the movable toothed plate is disc-shaped, a fourth shaft hole is formed in the axial middle of the movable toothed plate, a second concave cavity is formed in the side face of one side of the movable toothed plate in the thickness direction in an inwards concave mode, a group of second connecting bosses used for being connected with the handrail are arranged on the side face of the other side of the movable toothed plate in the thickness direction in an outwards convex mode, and tooth grooves used for being meshed with the inner teeth are formed in the inner circumferential wall body of each second concave cavity; the closed ring is enveloped at the periphery of the outer edges of the fixed toothed plate and the movable toothed plate.
As a further improvement of the above, the number of teeth of the internal teeth is smaller than the number of teeth on the ring gear of the fixed toothed plate.
As a further improvement of the scheme, a bushing is fixedly arranged in a third axial hole of the inner gear ring.
As a further improvement of the above scheme, the driving device is a combination of a motor and a speed reduction assembly or a transmission assembly, or the driving device is a motor capable of outputting high torque, or the driving device is a rotating hand wheel.
As a further improvement of the above scheme, the driving device is a combination of a motor and a transmission assembly, the driving device is arranged inside the handrail, the driving device includes a driving motor, a gear set and an output shaft, a motor shaft of the driving motor is connected with the gear set, the output shaft is arranged on the gear set, and the driving motor drives the output shaft to rotate through the gear set.
As a further improvement of the above scheme, two sides of the frame are respectively provided with a mounting box, the tail end of the mounting box protrudes out of the frame, and the tail end of the mounting box is used for fixing the clasping device.
As the further improvement of above-mentioned scheme, first elevating system includes that two run a lead screw, a gear motor and the cooperation is at the nut of running a platform of running on running a lead screw, the lead screw is run in the vertical installation respectively in frame both sides, runs a first gear motor of a screw connection for two, it is equipped with runs a protruding axle to run the anterior both sides of platform, run and be equipped with on the nut of running a platform and supply to run a first recess that the protruding axle was placed, run the cooperation of a nut on running a lead screw, drive run the platform anterior along running a lead screw and make elevating movement.
As a further improvement of the above, the motor may be a brushless motor.
As a further improvement of the above scheme, a transmission mechanism may be disposed between the brushless motor and the front drum, the transmission mechanism includes a synchronous belt and a belt pulley, the front drum is provided with a central shaft, the belt pulley is fixed to the central shaft of the front drum, and two ends of the synchronous belt are respectively wound around the output end of the brushless motor and the belt pulley.
People often neglect the acceleration brought by gravity to the running belt while adjusting the gradient, and after adopting the scheme, the invention has the beneficial effects that:
1. the invention can monitor the gradient data in real time, and adjust the motor in real time according to the gradient data, so that when the gradient of the running platform is increased, the running belt can slightly brake and reduce the speed to be consistent with the constant speed, therefore, a user does not need to increase the speed deliberately, only needs to keep the original constant speed, avoids unexpected danger, and improves the use safety.
2. The handrail is provided with the holding device, the holding device can be designed to be electric or manual, the universality is wide, the holding device can automatically lock the handrail after rotating on the fitness center no matter whether the handrail is electric or manual, other locking parts are not needed to be arranged for angle fixing, the use is very convenient, and the holding device is precise in structure, so that the locking effect is precise and reliable.
3. When the slope of the running platform is increased, the running belt can slightly brake and decelerate, and the handrail can be tightly held at any angle, so that a fitness user can adjust the slope of the running platform to form a hill and then rotate the handrail to an upward-warped angle to form a mountain climbing stick when using the climbing platform, so that the fitness user can grasp the tightly-rotated mountain climbing stick and step on the hill just like performing a rock climbing-like motion mode, is more novel than common running and meets the requirement of incapability of climbing.
Drawings
FIG. 1 is a schematic view of the overall structure of a fitness center before rotation of an armrest according to an embodiment of the present invention;
FIG. 2 is a schematic view of the overall structure of the exercise center after the armrests rotate and clasp;
FIG. 3 is a schematic structural view of an armrest and a clasping device according to an embodiment of the present invention (after the mounting box housing is hidden);
FIG. 4 is a schematic structural diagram of a driving device according to an embodiment of the present invention (after the mounting box is hidden);
FIG. 5 is a first exploded view of a clasping device in accordance with an embodiment of the present invention;
fig. 6 is a second exploded view of a clasping device according to an embodiment of the present invention.
FIG. 7 is a schematic view of the overall structure of a fitness center according to an embodiment of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
FIG. 9 is a schematic view of the overall structure of the exercise center according to the first embodiment of the present invention;
FIG. 10 is an enlarged view at B in FIG. 9;
FIG. 11 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present invention;
fig. 12 is a control block diagram of an armrest according to an embodiment of the present invention.
Description of reference numerals:
the handrail 1, the frame 2, the mounting box 21, the driving device 3, the driving motor 31, the gear set 32, the output shaft 33, the clasping device 4, the fixed toothed plate 41, the second shaft hole 411, the first concave cavity 412, the first connecting boss 413, the gear ring 414, the eccentric block holder 415, the eccentric block 42, the first eccentric block 421, the first snap spring groove 4211, the first blocking groove 4212, the first eccentric hole 4213, the second eccentric block 422, the second snap spring groove 4221, the second blocking groove 4222, the second eccentric hole 4223, the eccentric blocking ring 43, the eccentric block 431, the eccentric shaft holder 432, the first shaft hole 433, the abdicating groove 434, the bush 435, the inner gear ring 44, the inner teeth 441, the third shaft hole 442, the snap spring 45, the snap spring foot 451, the movable toothed plate 46, the fourth shaft hole 461, the second concave cavity 462, the tooth socket 463, the second connecting boss 464, the closed ring 47, the rotating shaft 5, the running belt 6, the front cylinder 7, the rear roller 8, the running platform 9, the motor (brushless motor 10), Motor control panel 11, brake resistance 12, slope sensor 13, hold-in range 14, band pulley 15, run a lead screw 16, run a nut 17, run a protruding axle 18.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The invention relates to a body-building center, which is shown in figures 1 and 3, and the overall structure of the body-building center is schematically illustrated, and the body-building center comprises a handrail 1, a frame 2, a driving device 3, a holding device 4, a first lifting mechanism, a rotating shaft 5, a running belt 6, a front roller 7, a rear roller 8, a running platform 9, a motor 10, a motor control panel 11, a brake resistor 12 and a gradient sensor 13,
both sides of frame 2 are fixed mounting one respectively hold tightly device 4, every it all rotates on device 4 and installs one to hold tightly handrail 1, drive arrangement 3 sets up on handrail 1, it supplies to hold tightly to be equipped with on device 4 the first shaft hole 433 that drive arrangement 3's output shaft 33 connects, drive arrangement 3 drive handrail 1 is relative frame 2 rotates the back, through hold tightly device 4 and hold tightly fixedly.
Preferably, two sides of the frame 2 are respectively provided with a mounting box 21, the tail end of the mounting box 21 protrudes out of the frame 2, and the tail end of the mounting box 21 is used for fixing the clasping device 4.
As shown in fig. 3-4, the clasping device 4 includes a fixed toothed plate 41, an eccentric block 42, an eccentric retainer ring 43, an inner gear ring 44, a clamp spring 45, a movable toothed plate 46 and a closing ring 47, where the fixed toothed plate 41 is disc-shaped, a second shaft hole 411 is formed in the axial middle of the fixed toothed plate 41, a first concave cavity 412 is concavely formed in one side surface of the fixed toothed plate 41 in the thickness direction, the first concave cavity 412 is used for accommodating the eccentric block 42 and the inner gear ring 44, a group of first connecting bosses 413 for connecting with the frame 2 is convexly formed in the other side surface of the fixed toothed plate 41 in the thickness direction, and the number of the group of first connecting bosses 413 shown in the drawings is six, but the number is not limited by this embodiment; a ring gear 414 is formed on the inner circumferential wall of the first cavity 412, and an eccentric block holder 415 is protruded on a side of the second shaft hole 411 facing the first cavity 412. The eccentric block 42 comprises a first eccentric block 421 and a second eccentric block 422, the first eccentric block 421 and the second eccentric block 422 have the same shape and are both circular rings, a pair of first blocking grooves 4212 are formed on the outer ring of the first eccentric block 421, a first eccentric hole 4213 is formed in the middle of the first eccentric block 421, a first snap spring groove 4211 is formed at one end of the first eccentric hole 4213, the shape of the first snap spring groove 4211 is not limited at all, the shape illustrated in the example is a dovetail groove, a pair of second blocking grooves 4222 are formed on the outer ring of the second eccentric block 422, the pair of second blocking grooves 4222 correspond to the pair of first blocking grooves 4212, a second eccentric hole 4223 corresponding to the first eccentric hole 4213 is formed in the middle of the second eccentric block 422, a second snap spring groove 4221 is formed at one end of the second eccentric hole 4223, and the second snap spring groove 4221 is the same as the first snap spring groove 4211 in shape, The positions of the first eccentric block 421 and the second eccentric block 422 are arranged in a staggered manner with a partially overlapped part being forked, the first eccentric block 421 and the second eccentric block 422 are respectively sleeved on the eccentric block seat 415 through a first eccentric hole 4213 and a second eccentric hole 4223, when the eccentric block is installed, the first eccentric block 421 and the second eccentric block 422 of the eccentric block 42 are arranged in an overlapped manner, a pair of first retaining grooves 4212 on the first eccentric block 421 are aligned with a pair of second retaining grooves 4222 on the second eccentric block 422, the first eccentric hole 4213 is aligned with the second eccentric hole 4223, the first clamp spring groove 4211 and the second clamp spring groove 4221 are arranged in a staggered manner, inner arc surfaces of the first eccentric block 421 and the second eccentric block 422 are matched with an outer arc surface of the eccentric block seat 415, and outer arc surfaces of the first eccentric block 421 and the second eccentric block 422 are matched with an inner arc surface of the lining 435 in the inner gear ring 44. The eccentric retainer ring 43 is circular, the first shaft hole 433 is formed in the axial middle of the eccentric retainer ring 43, the shape of the first shaft hole 433 is not limited, and the eccentric retainer ring may be star-shaped or quincunx-shaped, etc., a pair of eccentric stoppers 431 is convexly arranged on one side surface of the eccentric retainer ring 43 in the thickness direction, an eccentric shaft seat 432 is convexly arranged on one side of the first shaft hole 433 facing the eccentric stoppers 431, the eccentric shaft seat 432 is arranged in the second shaft hole 411 of the fixed tooth plate 41, the pair of eccentric stoppers 431 is arranged in the pair of first retaining grooves 4212 and the pair of second retaining grooves 4222 of the first eccentric block 421 and the second eccentric block 422, and the outer circumferential edge of the eccentric retainer ring 43 is further provided with a abdicating groove 434 for the pair of snap spring feet 451 of the snap spring 45 to pass through; the inner gear ring 44 is in a ring shape, a third shaft hole 442 is formed in the axial middle of the inner gear ring 44, a wear-resistant bushing 435 is fixedly arranged in the third shaft hole 442, the inner gear ring 44 is arranged in a cavity formed by the fixed gear plate 41 and the movable gear plate 46, inner teeth 441 used for being meshed with the gear ring 414 are arranged on the radial outer circumferential wall body of the inner gear ring 44, the number of teeth of the inner teeth 441 is smaller than that of the gear ring 414 of the fixed gear plate 41, the number of teeth of the inner teeth 441 provided in this embodiment is one less than that of the gear ring 414, but the number is not particularly limited, the inner teeth 441 are respectively meshed with the gear ring 414 on the fixed gear plate 41 and the tooth grooves 463 on the movable gear plate 46, and only one tooth of the inner teeth 441 and the gear ring 414 is completely meshed in the action process. The clamp spring 45 is in a ring shape, the clamp spring 45 is arranged in a containing cavity formed by the movable toothed plate 46 and the inner gear ring 44, a pair of clamp spring feet 451 hooked with the first clamp spring groove 4211 and the second clamp spring groove 4221 are formed at the opening end of the clamp spring 45, when the first eccentric block 421 and the second eccentric block 422 of the clamp spring feet 451 are dislocated, an outward expanding force is provided, the first eccentric block 421 and the second eccentric block 422 can clamp the pair of eccentric stoppers 431, and the first eccentric block 421 and the second eccentric block 422 apply a force to the inner gear ring 44, so that no gap exists among the inner gear ring 44, the fixed toothed plate 41 and the movable toothed plate 46 when the inner gear ring, the fixed toothed plate 41 and the movable toothed plate 46 are meshed. The movable tooth plate 46 is disc-shaped, a fourth shaft hole 461 is formed in the axial middle of the movable tooth plate 46, a second concave cavity 462 is concavely formed in one side surface of the movable tooth plate 46 in the thickness direction, a group of second connecting bosses 464 used for being connected with the armrest 1 are convexly formed in the other side surface of the movable tooth plate 46 in the thickness direction, the number of the group of second connecting bosses 464 shown in the figure is six, but the number is not limited by the embodiment; a tooth groove 463 for engaging with the internal teeth 441 is formed on an inner circumferential wall of the second cavity 462; the closed ring 47 is wrapped around the outer edges of the fixed tooth plate 41 and the movable tooth plate 46, so that the fixed tooth plate 41 and the movable tooth plate 46 are fixed and cannot fall off in work, and the clasping device 4 is ensured not to axially shift and radially jump in use.
When adopting the electrodynamic type drive, drive arrangement 3 can be the combination of motor and speed reduction subassembly or transmission assembly, perhaps drive arrangement 3 is the motor that can output high torsion, and when needs manual drive, drive arrangement 3 can be for rotating the hand wheel.
Taking the driving device 3 shown in fig. 4 as an example of a combination of a motor and a transmission assembly, the driving device 3 is disposed inside the handrail 1, the driving device 3 includes a driving motor 31, a gear set 32 and an output shaft 33, a motor shaft of the driving motor 31 is connected to the gear set 32, the gear set 32 is provided with the output shaft 33, and the driving motor 31 drives the output shaft 33 to rotate through the gear set 32.
The working principle of the clasping device of the invention is that the first connecting boss 413 is welded with the mounting box 21 on the frame 2, the second connecting boss 464 is welded with the armrest 1, the driving device 3 in the armrest 1 drives the output shaft 33 to rotate, so as to drive the eccentric retainer ring 43 to rotate, the eccentric retainer ring 43 is matched with the pair of first retaining grooves 4212 and the pair of second retaining grooves 4222 on the first eccentric block 421 and the second eccentric block 422 of the eccentric block 42 through the pair of eccentric retaining blocks 431, so as to drive the first eccentric block 421 and the second eccentric block 422 of the eccentric block 42 to rotate, as the first eccentric hole 4213 and the second eccentric hole 4223 on the first eccentric block 421 and the second eccentric block 422 of the eccentric block 42 are eccentric relative to the first eccentric block 421 and the second eccentric block 422, the inner gear ring 44 can be pushed to perform eccentric motion, so as to change the angle of the movable gear plate 46, thereby achieving the effect of controlling and adjusting the angle of the armrest 1, as long as the output shaft 33 is ensured to be stationary, the armrest 1 can be held tightly at any angle.
As shown in fig. 2, in order to ensure the synchronism between the armrests 1, a rotating shaft 5 is connected between the two armrests 1.
For ease of reference, fig. 8 and 10 are enlarged partial views of fig. 7 and 9, respectively.
The brushless motor 10 is preferably selected as the motor 10.
The front end of the running platform 9 is provided with the front roller 7, the rear end of the running platform 9 is provided with the rear roller 8, the running belt 6 is sleeved outside the running platform 9, two ends of the running belt 6 are respectively wound on the front roller 7 and the rear roller 8, the output end of the brushless motor 10 is connected with the front roller 7, the brushless motor 10 can drive the front roller 7 to rotate in a labor-saving manner by arranging a transmission mechanism between the brushless motor 10 and the front roller 7, the transmission mechanism can adopt a turbine worm mechanism or a gear transmission scheme, the scheme is not limited, the embodiment is described by taking the synchronous belt transmission mechanism as an example, the transmission mechanism comprises a synchronous belt 14 and a belt wheel 15, the front roller 7 is provided with a central shaft, the belt wheel 15 is fixed with the central shaft of the front roller 7, two ends of the synchronous belt 14 are respectively wound on the output end of the brushless motor 10 and the belt wheel 15, when the running belt is in work, the front roller 7 serves as a driving wheel, the rear roller 8 serves as a driven wheel, the brushless motor 10 is started firstly, the belt wheel 15 is driven to rotate through the synchronous belt 14, the front roller 7 rotates, and therefore the running belt 6 can run.
The brushless motor control board 11 is respectively connected with the brushless motor 10, the brake resistor 12 and the gradient sensor 13.
The slope sensor 13 will automatically record the slope data when the running platform 9 is ascending and descending, then send the slope data to the brushless motor control board 11, the brushless motor control board 11 will adjust the power consumption of the brushless motor output to the brake resistor according to the rotation speed change that the brushless motor 10 needs to consume, when the slope of the running platform 9 is not ascending, assume the constant speed is V, when the slope is ascending, the power consumption of the brushless motor 10 output to the brake resistor 12 is increased, the rotation speed of the front roller 7 is decreased, the speed of the running belt 6 is decreased, at this moment, the speed is V-, the speed is slower than the constant speed V, but the acceleration caused by stall is added, so that the actual speed of the user is kept consistent with the constant speed, when the slope is descending, the power consumption of the brushless motor 10 output to the brake resistor 12 is decreased, the rotation speed of the front roller 7 is increased, the speed of the running belt 6 is increased, at this moment, the speed, returning to the constant speed at the time of not rising, thereby achieving the constant speed of the running belt 6 at both high and low slopes.
The lifting mechanism of the body-building center can be various, the invention adopts a first lifting mechanism which can be used for folding and lifting, the first lifting mechanism is arranged on the frame, the front part of the running platform 9 is connected with the first lifting mechanism, and the first lifting mechanism drives the front part of the running platform 9 to lift, thereby realizing the lifting of the gradient of the running platform 9. First elevating system includes that two run a platform lead screw 16, a gear motor and cooperation run a platform nut 17 on running a platform lead screw 16, what fig. 11 shows is the first elevating system's on the unilateral lead screw structural schematic diagram, 2 both sides of frame are vertical installation respectively and run a platform lead screw 16, and two run a platform lead screw 16 and connect a gear motor, run 9 anterior both sides of platform and be equipped with and run a protruding axle 18, run and be equipped with on the platform nut 17 and supply to run a first recess that protruding axle 18 was placed, run a cooperation of nut 17 on running a platform lead screw 16, drive and run that 9 front portions are gone up and down along running a platform lead screw 16 and move. The gradient sensor 13 can be designed on a first speed reduction motor of the lifting mechanism to monitor the lifting condition, namely the gradient, of the running platform driven by the lifting mechanism in real time.
Because the running belt 6 can slightly brake and decelerate when the gradient of the running platform 9 is increased, and the handrail 1 can be tightly held at any angle, when the fitness user uses the fitness device, the gradient of the running platform 9 can be increased to form a hill, and then the handrail 1 is rotated to an upward-warping angle to form a mountain climbing stick, so that the fitness user can grasp the rotating and tightly held mountain climbing stick and step on the hill just like running in a rock climbing-like motion mode, and the fitness device is more innovative than a common running mode and meets the requirement that people cannot climb mountains outdoors.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (10)
1. A body-building center of running on heavy grade which characterized in that: the body-building center comprises a running belt, a front roller, a rear roller, a running platform, a motor control board, a brake resistor, a gradient sensor, a handrail, a frame, a driving device, a holding device and a first lifting mechanism;
the two sides of the frame are respectively fixedly provided with the enclasping device, each enclasping device is rotatably provided with the handrail, the driving device is arranged on the handrail, the enclasping device is provided with a first shaft hole for connecting an output shaft of the driving device, and the driving device drives the handrail to rotate relative to the frame and then the handrail is enclasped and fixed through the enclasping device;
the first lifting mechanism is arranged on the frame, the front part of the running platform is connected with the first lifting mechanism, and the first lifting mechanism drives the front part of the running platform to lift so as to realize the lifting of the gradient of the running platform;
the front end of running the platform sets up preceding cylinder, the rear end of running the platform sets up the rear drum, it establishes to run the area cover to run the outside of platform to the both ends of running the area are the wraparound respectively preceding cylinder and rear drum, the output of motor is connected preceding cylinder, motor control panel connects respectively motor, brake resistance and gradient sensor, gradient data when gradient sensor can automatic recording run the platform slope and go up and down, then give motor control panel slope data, the change of rotational speed that motor control panel needs to consume according to the motor, the consumption on the brake resistance is exported to the adjustment motor, when the slope rises, the consumption that the increase motor exported brake resistance when the slope descends, reduces the consumption that the motor exported brake resistance to reach the area of running and can both keep the constant speed at the height slope.
2. A fitness center for heavy grade running according to claim 1, wherein: the clamping device comprises a fixed toothed plate, an eccentric block, an eccentric retainer ring, an inner gear ring, a clamp spring, a movable toothed plate and a closed ring, wherein the fixed toothed plate is disc-shaped, a second shaft hole is formed in the axial middle of the fixed toothed plate, a first concave cavity is concavely formed in one side surface of the fixed toothed plate in the thickness direction, a group of first connecting bosses used for being connected with the frame are convexly formed in the other side surface of the fixed toothed plate in the thickness direction, a gear ring is formed on the inner circumferential wall body of the first concave cavity, and an eccentric block seat is convexly formed in one side, facing the first concave cavity, of the second shaft hole; the eccentric block comprises a first eccentric block and a second eccentric block, the first eccentric block and the second eccentric block have the same shape and are both circular rings, a pair of first baffle grooves are formed on the outer ring of the first eccentric block, a first eccentric hole is arranged in the middle of the first eccentric block, a first clamp spring groove is arranged at one end of the first eccentric hole, a pair of second baffle grooves are formed on the outer ring of the second eccentric block, the positions of the pair of second baffle grooves correspond to the positions of the pair of first baffle grooves, a second eccentric hole corresponding to the first eccentric hole is arranged in the middle of the second eccentric block, a second clamp spring groove is arranged at one end of the second eccentric hole, the second clamp spring groove and the first clamp spring groove have the same shape and are arranged in a staggered way with the positions thereof being partially overlapped and partially separated, the first eccentric block and the second eccentric block are sleeved on the eccentric block seat through respective first eccentric hole and second eccentric hole respectively; the eccentric retainer ring is circular, the first shaft hole is formed in the axial middle of the eccentric retainer ring, a pair of eccentric stop blocks are arranged on the side face of one side of the eccentric retainer ring in the thickness direction in a protruding mode, an eccentric shaft seat is arranged on one side, facing the eccentric stop blocks, of the first shaft hole in a protruding mode, the eccentric shaft seat is arranged in the second shaft hole of the fixed toothed plate, the pair of eccentric stop blocks are arranged in a pair of first stop grooves and a pair of second stop grooves of the first eccentric block and the second eccentric block, and a abdicating groove is formed in the outer circle edge of the eccentric retainer ring; the inner gear ring is annular, a third shaft hole is formed in the axial middle of the inner gear ring, and inner teeth which are meshed with the gear ring are arranged on the radial outer circumferential wall body of the inner gear ring; the clamp spring is in a ring shape, and a pair of clamp spring feet used for hooking and matching with the first clamp spring groove and the second clamp spring groove are formed at the opening end of the clamp spring; the movable toothed plate is disc-shaped, a fourth shaft hole is formed in the axial middle of the movable toothed plate, a second concave cavity is formed in the side face of one side of the movable toothed plate in the thickness direction in an inwards concave mode, a group of second connecting bosses used for being connected with the handrail are arranged on the side face of the other side of the movable toothed plate in the thickness direction in an outwards convex mode, and tooth grooves used for being meshed with the inner teeth are formed in the inner circumferential wall body of each second concave cavity; the closed ring is enveloped at the periphery of the outer edges of the fixed toothed plate and the movable toothed plate.
3. A fitness center for heavy grade running according to claim 2, wherein: the number of teeth of the internal teeth is less than the number of teeth on the gear ring of the fixed toothed plate.
4. A fitness center for heavy grade running according to claim 2, wherein: and a bushing is fixedly arranged in a third axial hole of the inner gear ring.
5. A fitness center for heavy grade running according to claim 1, wherein: the driving device is a combination of a motor and a speed reducing assembly or a transmission assembly, or the driving device is a motor capable of outputting high torque, or the driving device is a rotating hand wheel.
6. An exercise center for high grade running as claimed in claim 5, wherein: the driving device is formed by combining a motor and a transmission assembly, the driving device is arranged inside the handrail and comprises a driving motor, a gear set and an output shaft, a motor shaft of the driving motor is connected with the gear set, the output shaft is arranged on the gear set, and the driving motor drives the output shaft to rotate through the gear set.
7. A fitness center for heavy grade running according to claim 1, wherein: the frame both sides respectively are equipped with a mounting box, the terminal protrusion of mounting box in the frame, the terminal of mounting box is used for fixing hold tightly the device.
8. A fitness center for heavy grade running according to claim 1, wherein: first elevating system includes that two run a platform lead screw, a gear motor and cooperation are at the running nut of running on a platform lead screw, the platform lead screw is run to vertical installation respectively in frame both sides, runs a first gear motor of a screw connection for two, it is equipped with runs a protruding axle to run the anterior both sides of platform, run and be equipped with on the nut and supply to run a first recess that the protruding axle was placed, run a nut cooperation and run on a lead screw, drive and run that the platform is anterior to be done elevating movement along running a lead screw.
9. A fitness center for heavy grade running according to claim 1, wherein: the motor may be a brushless motor.
10. A fitness center for heavy grade running according to claim 9, wherein: brushless motor with can set up drive mechanism between the preceding cylinder, drive mechanism includes hold-in range and band pulley, the preceding cylinder is equipped with the center pin, the band pulley with the center pin of preceding cylinder is fixed, the both ends of hold-in range are the wire-wound respectively brushless motor's output with the band pulley.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084864.6A CN112675483A (en) | 2021-01-22 | 2021-01-22 | Body-building center that heavy grade was run |
| PCT/CN2021/118633 WO2022156243A1 (en) | 2021-01-22 | 2021-09-16 | Fitness center for steep-gradient running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084864.6A CN112675483A (en) | 2021-01-22 | 2021-01-22 | Body-building center that heavy grade was run |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112675483A true CN112675483A (en) | 2021-04-20 |
Family
ID=75458918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110084864.6A Pending CN112675483A (en) | 2021-01-22 | 2021-01-22 | Body-building center that heavy grade was run |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112675483A (en) |
| WO (1) | WO2022156243A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210016A (en) * | 2022-01-14 | 2022-03-22 | 东莞市本末科技有限公司 | Body-building stay cord module and body-building apparatus |
| WO2022156243A1 (en) * | 2021-01-22 | 2022-07-28 | 合肥皮皮兽智能科技有限公司 | Fitness center for steep-gradient running |
| WO2022156244A1 (en) * | 2021-01-22 | 2022-07-28 | 合肥皮皮兽智能科技有限公司 | Multi-exercise fitness machine handrail capable of being rotatably folded and tightly secured |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631551Y (en) * | 2003-06-13 | 2004-08-11 | 青岛英派斯集团有限公司 | Foldable electric liftable runner |
| CN202554821U (en) * | 2012-04-25 | 2012-11-28 | 连云港步升机械有限公司 | Energy-saving treadmill with adjustable speed |
| DE102012212115B3 (en) * | 2012-07-11 | 2013-08-14 | Zebris Medical Gmbh | Treadmill assembly and method of operating such |
| CN203944068U (en) * | 2014-05-22 | 2014-11-19 | 杭州恒越体育用品有限公司 | A kind of electric lifting mark time device |
| CN210873926U (en) * | 2019-07-18 | 2020-06-30 | 杭州恒越体育用品有限公司 | Ultra-thin flat treadmill of second grade transmission |
| CN112675483A (en) * | 2021-01-22 | 2021-04-20 | 合肥皮皮兽智能科技有限公司 | Body-building center that heavy grade was run |
| CN214209302U (en) * | 2021-01-22 | 2021-09-17 | 合肥皮皮兽智能科技有限公司 | Body-building center |
| CN112843604B (en) * | 2021-01-22 | 2024-07-12 | 合肥皮皮兽智能科技有限公司 | Body-building center |
| CN214260498U (en) * | 2021-01-22 | 2021-09-24 | 合肥皮皮兽智能科技有限公司 | Body-building center that heavy grade was run |
-
2021
- 2021-01-22 CN CN202110084864.6A patent/CN112675483A/en active Pending
- 2021-09-16 WO PCT/CN2021/118633 patent/WO2022156243A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022156243A1 (en) * | 2021-01-22 | 2022-07-28 | 合肥皮皮兽智能科技有限公司 | Fitness center for steep-gradient running |
| WO2022156244A1 (en) * | 2021-01-22 | 2022-07-28 | 合肥皮皮兽智能科技有限公司 | Multi-exercise fitness machine handrail capable of being rotatably folded and tightly secured |
| CN114210016A (en) * | 2022-01-14 | 2022-03-22 | 东莞市本末科技有限公司 | Body-building stay cord module and body-building apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022156243A1 (en) | 2022-07-28 |
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