CN109794037B - Unpowered self-running machine - Google Patents
Unpowered self-running machine Download PDFInfo
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- CN109794037B CN109794037B CN201711137419.1A CN201711137419A CN109794037B CN 109794037 B CN109794037 B CN 109794037B CN 201711137419 A CN201711137419 A CN 201711137419A CN 109794037 B CN109794037 B CN 109794037B
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Abstract
The invention discloses an unpowered self-running machine which comprises a main frame, a belt mechanism, left and right hand-held swinging assemblies and a swinging shaft, wherein the main frame is provided with a left and right hand-held swinging assembly; the belt mechanism comprises a front roller, a rear roller and a roller belt, wherein the roller belt is arranged on the main frame through the front roller and the rear roller; the pendulum shaft is rotatably arranged on the main frame and is linked with the front roller through a speed-increasing transmission mechanism, so that the pendulum shaft can drive the front roller to rotate when rotating; the bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with two ends of the swinging shaft through one-way bearings, so that the swinging shaft can be driven to rotate in one direction when the left hand-held swinging component and the right hand-held swinging component swing. The invention can assist in adjusting the moving speed of the roller belt so as to improve the moving stability of the roller belt, can also automatically improve the running speed and enhance the running experience of a runner.
Description
Technical Field
The invention relates to fitness equipment, in particular to an unpowered self-running machine.
Background
The running machine is a sports body-building apparatus, which can make people run in a small indoor place. The prior art treadmills are mainly divided into a powered (i.e. electric power) treadmills and unpowered (i.e. no electric power) treadmills, wherein the powered treadmills drive roller belts to move by utilizing an electric mechanism, and a runner needs to keep the roller belts through running exercise without being carried out by the movement of the roller belts; the unpowered treadmill drives the roller belt to move through the running action of a running exerciser. The roller belt is used as a roller belt by the aid of friction force generated when a runner runs, the roller belt is required to be set to be in a small-angle inclined state, the inner periphery of the belt of the synchronous belt is made into a toothed shape to be meshed with a toothed belt wheel, the roller belt is driven to move by the aid of gravity generated when the runner runs, handrails of the two types of unpowered treads are fixed, and the roller belt is used as the roller belt or used as the roller belt.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an unpowered self-running machine, which can help to adjust the moving speed of a roller belt through structural improvement so as to improve the moving stability of the roller belt on one hand and can automatically improve the running speed and enhance the running experience of a runner on the other hand.
The technical scheme adopted for solving the technical problems is as follows: an unpowered self-running machine comprises a main frame, a belt mechanism, left and right hand-held swinging assemblies and a swinging shaft; the belt mechanism comprises a front roller, a rear roller and a roller belt, wherein the roller belt is arranged on the main frame through the front roller and the rear roller; the pendulum shaft is rotatably arranged on the main frame and is linked with the front roller through a speed-increasing transmission mechanism, so that the pendulum shaft can drive the front roller to rotate when rotating; the bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with two ends of the swinging shaft through one-way bearings, so that the swinging shaft can be driven to rotate in one direction when the left hand-held swinging component and the right hand-held swinging component swing.
The left side and the right side of the front part of the main frame are respectively provided with a first shaft sleeve, and two ends of the swing shaft are rotatably arranged in the first shaft sleeves through bearings in a horizontal mode.
The bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with a left second shaft sleeve and a right second shaft sleeve, two ends of the swinging shaft respectively extend out of the left first shaft sleeve and the right first shaft sleeve to form a left extending part and a right extending part, and the left second shaft sleeve and the right second shaft sleeve are respectively correspondingly connected with the left extending part and the right extending part of the swinging shaft through corresponding unidirectional bearings.
The left hand-held swinging component and the right hand-held swinging component are respectively of a single-rod type structure, a bend is arranged in the middle of the left single-rod type structure and the right single-rod type structure, and the bottoms of the left single-rod type structure and the right single-rod type structure are respectively pivoted with a left second shaft sleeve and a right second shaft sleeve.
The left hand-held swinging assembly and the right hand-held swinging assembly respectively comprise a handle, a first swinging rod, a second swinging rod, a first connecting plate and a second connecting plate; the bottom end of the first swing rod is fixedly connected with the second sleeve, the upper end of the first swing rod is rotatably connected with a middle rod along an axis, the top end of the middle rod is pivoted with one end of the handle, the inner Duan Shujie of one end of the handle is pivoted with one end of the second connecting plate, the other end of the second connecting plate is pivoted with one end of the first connecting plate, the middle of the middle rod of the first connecting plate is pivoted with the middle of the first connecting plate, the other end of the first connecting plate is in universal connection with the top of the second swing rod, and the bottom of the second swing rod is in universal connection with the main frame.
The speed-increasing transmission mechanism is a belt type speed-increasing transmission mechanism and comprises a first belt pulley, a second belt pulley and a third belt pulley, wherein the first belt pulley is of a single large wheel disc structure, and the second belt pulley and the third belt pulley both comprise large and small wheel discs; the first belt pulley is fixed on the pendulum shaft so as to rotate along with the rotation of the pendulum shaft, the large wheel disc of the first belt pulley is connected with the small wheel disc of the second belt pulley through a belt, the large wheel disc of the second belt pulley is connected with the small wheel disc of the third belt pulley through a belt, and the large wheel disc of the third belt pulley is connected with the front roller through a belt so as to drive the front roller to rotate.
The second belt pulley is arranged on the main frame through a small wheel shaft; the third belt pulley is movably sleeved on the pendulum shaft, so that the third belt pulley can rotate relative to the pendulum shaft.
The speed-increasing transmission mechanism is a gear type speed-increasing transmission mechanism and comprises a first gear, a second gear, a third gear, a fourth gear and a combined wheel, wherein the first gear is of a single large gear disc structure, the second gear, the third gear and the fourth gear all comprise large and small gear discs, and the combined wheel comprises a large gear disc and a small gear disc; the first gear is fixed in the balance staff so as to rotate along with the rotation of the balance staff, the big gear plate of the first gear is meshed with the small gear plate of the second gear, the big gear plate of the second gear is meshed with the small gear plate of the third gear, the big gear plate of the third gear is meshed with the small gear plate of the fourth gear, the big gear plate of the fourth gear is meshed with the small gear plate of the combined wheel, and the big gear plate of the combined wheel is connected with the front roller through a belt so as to drive the front roller to rotate.
The second gear and the fourth gear are arranged on the main frame through small wheel shafts; the third gear and the combined wheel are movably sleeved on the pendulum shaft, so that the third gear and the combined wheel can rotate relative to the pendulum shaft respectively.
The roller belt is a running belt, and the running belt is arranged on the main frame in a small-angle inclined manner through the front roller and the rear roller; and the height dimension of the front roller is larger than that of the rear roller.
The roller belt is a synchronous belt, the front roller and the rear roller are of tooth-shaped structures, a plurality of slats are fixed on the synchronous belt, and the slats are arranged to be perpendicular to the moving direction of the synchronous belt.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the left hand-held swinging component, the right hand-held swinging component and the swinging shaft are arranged on the running machine, the swinging shaft is rotatably arranged on the main frame and is linked with the front roller through the speed-increasing transmission mechanism, so that the swinging shaft can drive the front roller to rotate when rotating; the bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with two ends of the swinging shaft through one-way bearings, so that the swinging shaft can be driven to rotate in one direction when the left hand-held swinging component and the right hand-held swinging component swing. The structure of the invention not only can utilize the pedaling force or gravity of a running exerciser to drive the belt to move, but also can utilize the two hands of the running exerciser to grasp the left hand-held swinging assembly and the right hand-held swinging assembly to drive the roller belt to move when running and swinging.
2. The invention adopts the handle, the first swing rod, the second swing rod, the first connecting plate and the second connecting plate to form a hand-held swing assembly; the bottom end of the first swing rod is fixedly connected with the second shaft sleeve, the upper end of the first swing rod is rotatably connected with an intermediate rod along the axis, the top end of the intermediate rod is pivoted with one end of the handle, the inner Duan Shujie of one end of the handle is pivoted with one end of the second connecting plate, the other end of the second connecting plate is pivoted with one end of the first connecting plate, the middle of the intermediate rod is pivoted with the middle of the first connecting plate, the other end of the first connecting plate is in universal connection with the top of the second swing rod, and the bottom of the second swing rod is in universal connection with the main frame. The structure of the invention ensures that the motion track of the handle is matched with the swing track of the hand of the running exerciser during running, thereby greatly improving the running experience of the running exerciser.
The invention is described in further detail below with reference to the drawings and examples; the unpowered self-running machine of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic view of a partial construction of an embodiment of the present invention;
FIG. 3 is an exploded perspective view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of a power transmission of an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a power transmission member of the present invention;
FIG. 6 is an exploded view of a power transmission component of the present invention according to one embodiment;
FIG. 7 is a schematic perspective view of the present invention according to the second embodiment;
FIG. 8 is an exploded perspective view of the present invention according to the second embodiment;
FIG. 9 is a schematic perspective view of the third embodiment of the present invention;
FIG. 10 is a front view of a third embodiment of the present invention (including the course of movement of the left hand swing assembly);
FIG. 11 is a side view of the invention of embodiment three;
FIG. 12 is an exploded view of the parts of the third embodiment of the present invention;
FIG. 13 is a structural cross-sectional view of a power transmission member of the third embodiment of the present invention;
fig. 14 is a schematic view of the wheels of the power transmission member of the third embodiment of the present invention.
Detailed Description
Example 1
Referring to fig. 1 to 6, the unpowered self-running machine of the present invention comprises a main frame 1, a belt mechanism 2, left and right hand-held swing assemblies and a swing shaft 4; in the embodiment, the left and right hand-held swinging assemblies are respectively of a single-rod structure, namely, left and right swinging rods 31 and 32, and the middle parts of the left and right single-rod structures, namely, the left and right swinging rods 31 and 32 are provided with bends, and the upper parts of the left and right swinging rods form hand-held parts; the belt mechanism 2 comprises front and rear rollers 21, 22 and a roller belt 23, the roller belt 23 is mounted on the main frame 1 through the front and rear rollers 21, 22, in this embodiment, the roller belt 23 is mounted on the main frame 1 through the front and rear rollers 21, 22 in a small-angle inclined manner, wherein the small angle is just a small inclination, for example, the belt mechanism can be designed according to the inclination angle of the prior art, and the roller belt 23 can be inclined at a small angle as long as the height dimension of the front roller 21 is larger than the height dimension of the rear roller 22; the pendulum shaft 4 is rotatably installed on the main frame 1 and is linked with the front roller 21 through a speed-increasing transmission mechanism 5, so that the pendulum shaft 4 can drive the front roller 21 to rotate when rotating; the bottom ends of the left and right swing rods 31 and 32 are respectively connected with two ends of the swing shaft 4 through one-way bearings 61, so that the swing shaft 4 can be driven to rotate in one way when the left and right swing rods 31 and 32 swing, and the upper ends of the left and right swing rods 31 and 32 can be provided with a handrail sleeve, so that a user can grasp the swing shaft by hands conveniently.
In this embodiment, the front part of the main frame 1 is provided with a first bushing 11 on the left and right sides, respectively, and both ends of the swing shaft 4 are rotatably mounted in the first bushing 11 in a horizontal manner through bearings 62.
In this embodiment, the bottom ends of the left and right swing rods 31, 32 are respectively pivoted to the left and right second shaft sleeves 12, two ends of the swing shaft 4 respectively extend out of the left and right first shaft sleeves 11 to form left and right extending portions, and the left and right second shaft sleeves 12 are respectively connected with the left and right extending portions of the swing shaft 4 through corresponding unidirectional bearings 61.
In this embodiment, the speed-increasing transmission mechanism 5 is a belt-type speed-increasing transmission mechanism, which includes a first belt pulley 51, a second belt pulley 52 and a third belt pulley 53, where the first belt pulley 51 is a single large wheel disc structure, and the second belt pulley 52 and the third belt pulley 53 each include large and small wheel discs; the first belt pulley 51 is fixed on the pendulum shaft 4 so as to rotate along with the rotation of the pendulum shaft 4, a large wheel disc of the first belt pulley 51 is connected with a small wheel disc of the second belt pulley 52 through a belt, a large wheel disc of the second belt pulley 52 is connected with a small wheel disc of the third belt pulley 53 through a belt, and a large wheel disc of the third belt pulley 53 is connected with the front roller 21 through a belt so as to drive the front roller 21 to rotate. The front drum 21 is also provided with a pulley 24, the large pulley of the third pulley 53 is connected with the pulley 24 of the front drum through a belt, the pulley discs of the first pulley 51, the second pulley 52, the third pulley 53 and the pulley 24 of the front drum 21 are all provided with a plurality of grooves, and the belt connected between the grooves is a multi-wedge belt.
In this embodiment, the second pulley 52 is mounted on the main frame 1 through a small wheel shaft; the third belt pulley 53 is movably sleeved on the pendulum shaft 4, so that the third belt pulley 53 can rotate relative to the pendulum shaft 4, and the third belt pulley 53 can be connected with the pendulum shaft 4 through a shaft sleeve or a bearing.
In this embodiment, the roller belt 23 is a running belt, and the running belt 23 is mounted on the main frame 1 in a small-angle inclined manner through the front and rear rollers 21, 22; and the height dimension of the front drum 21 is greater than the height dimension of the rear drum 22.
The main frame 1 further comprises a running board 13, the running board 13 being located in the middle of the roller belt 23.
When the running exerciser runs on the roller belt 23, the pedaling force of the running exerciser can drive the roller belt to move, the left swing rod 31 and the right swing rod 32 swing by grasping the left swing rod and the right swing rod, the left swing rod 31 and the right swing rod 32 swing and then drive the swing shaft 4 to rotate, the swing shaft 4 drives the front roller 21 to rotate through the speed-increasing transmission mechanism 5, and the front roller 21 drives the roller belt 23 to move; when the moving speed of the roller belt 23 is slow, the moving speed of the roller belt 23 can be increased by accelerating the swinging of two hands, and when the moving speed of the roller belt 23 is fast, the moving speed of the roller belt 23 can be reduced by slowing down the swinging of the two hands, so that the auxiliary adjusting function is realized.
The invention relates to an unpowered self-running machine, which is characterized in that a left swing rod 31, a right swing rod 32 and a swing shaft 4 are arranged on the running machine, the swing shaft 4 is rotatably arranged on a main frame 1 and is linked with a front roller 21 through a speed-increasing transmission mechanism 5, so that the swing shaft 4 can drive the front roller 21 to rotate when rotating; the bottom ends of the left and right swing rods 31, 32 are respectively connected with two ends of the pendulum shaft 4 through one-way bearings 61, so that the pendulum shaft 4 can be driven to rotate in one way when the left and right swing rods 31, 32 swing. The structure of the invention not only can drive the belt to move by using the pedaling force or the gravity of the running exerciser, but also can grasp the left and right swing rods by using the two hands of the running exerciser, and when the running exerciser swings, the left and right swing rods are used for driving the roller belt to move.
Example two
Referring to fig. 7 to 8, the unpowered self-running machine of the present invention is different from the first embodiment in that the roller belt 23 is a synchronous belt, the front and rear rollers 21 and 22 are tooth-shaped structures, a plurality of slats 25 are fixed on the synchronous belt 23, and the slats 25 are disposed perpendicular to the moving direction of the synchronous belt 23.
Example III
Referring to fig. 9 to 14, an unpowered self-running machine of the present invention is different from the first embodiment in that the left and right hand-held swing assemblies are different and the speed increasing transmission mechanism is different; the speed-increasing transmission mechanism 5 is a gear-type speed-increasing transmission mechanism and comprises a first gear 54, a second gear 55, a third gear 56, a fourth gear 57 and a combined wheel 58, wherein the first gear 54 is of a single large gear disc structure, the second gear 55, the third gear 56 and the fourth gear 57 all comprise large and small gear discs, and the combined wheel 58 comprises large and small gear discs; the first gear 54 is fixed on the pendulum shaft 4 so as to rotate along with the rotation of the pendulum shaft 4, the large gear disc of the first gear 54 is meshed with the small gear disc of the second gear 55, the large gear disc of the second gear 55 is meshed with the small gear disc of the third gear 56, the large gear disc of the third gear 56 is meshed with the small gear disc of the fourth gear 57, the large gear disc of the fourth gear 57 is meshed with the small gear disc of the combined wheel 58, and the large gear disc of the combined wheel 58 is connected with the front roller through a belt so as to drive the front roller to rotate.
In this embodiment, the second gear 55 and the fourth gear 57 are mounted on the main frame 1 through small axles; the third gear 56 and the combined wheel 58 are movably sleeved on the pendulum shaft 4, so that the third gear 56 and the combined wheel 58 can rotate relative to the pendulum shaft 4 respectively.
The left hand-held swinging assembly and the right hand-held swinging assembly respectively comprise a handle, a first swinging rod, a second swinging rod, a first connecting plate and a second connecting plate; taking a left hand type swinging assembly as an example, the left hand type swinging assembly comprises a left handle 71, a left first swinging rod 72, a left second swinging rod 73, a left first connecting plate 74 and a left second connecting plate 75; the left handle 71 is arc-shaped, the bottom end of the left first swing rod 72 is fixedly connected with the left second shaft sleeve 12, the upper end of the left first swing rod 72 is rotatably connected with a middle rod 76 along an axis, the top end of the middle rod 76 is pivoted with one end of the left handle 71, one end of the inner Duan Shujie Zuo Di two connecting plates 75 at one end of the left handle 71, the other end of the left second connecting plate 75 is pivoted with one end of the left first connecting plate 74, the middle of the left first connecting plate 74 is pivoted with the middle of the middle rod 76, the other end of the left first connecting plate 74 is in universal connection with the top of the left second swing rod 73, and the bottom of the left second swing rod 73 is in universal connection with the main frame 1. The universal connection of the left first connecting plate 74 and the left second swinging rod 73 is realized by adopting a connecting piece 77, the connecting piece 77 is provided with a shaft sleeve, the connecting piece 77 is rotatably connected with the top of the left second swinging rod 73 by utilizing the shaft sleeve, the connecting piece 77 is also provided with double lugs, and the other end of the left first connecting plate 74 is pivoted at the double lugs of the connecting piece 77, so that the left first connecting plate 74 can rotate and swing relative to the left second swinging rod 73, and universal connection is realized. The universal connection of the bottom of the left second swing rod 73 and the main frame 1 is also realized by a similar connecting piece structure, so that the bottom of the left second swing rod 73 can rotate and swing relative to the main frame 1. In this embodiment, the rotation of the left second swing link 73 may be coordinated with the fixed shaft of the front drum 21.
In the left hand swing assembly of the present embodiment, the left first swing link 72 can only rotate in the front-rear direction relative to the main frame 1, the left second swing link 73 can both rotate in the front-rear direction and swing in the left-right direction, and the cooperation of the left first connecting plate 74, the left second connecting plate 75 and the middle rod 76 enables the left grip 71 to coincide with the swing of the left hand of the human body during running.
The right hand swing assembly is similar and will not be described in detail herein.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (7)
1. An unpowered self-running machine is characterized in that: comprises a main frame, a belt mechanism, left and right hand-held swinging components and a swinging shaft; the belt mechanism comprises a front roller, a rear roller and a roller belt, wherein the roller belt is arranged on the main frame through the front roller and the rear roller; the pendulum shaft is rotatably arranged on the main frame and is linked with the front roller through a speed-increasing transmission mechanism, so that the pendulum shaft can drive the front roller to rotate when rotating; the bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with two ends of the swinging shaft through unidirectional bearings so as to unidirectional drive the swinging shaft to rotate when the left swinging rod and the right swinging rod swing; the left side and the right side of the front part of the main frame are respectively provided with a first shaft sleeve, and two ends of the swing shaft are rotatably arranged in the first shaft sleeves through bearings in a horizontal mode; the bottom ends of the left hand-held swinging component and the right hand-held swinging component are respectively connected with a left second shaft sleeve and a right second shaft sleeve, the two ends of the swinging shaft respectively extend out of the left first shaft sleeve and the right first shaft sleeve to form a left extending part and a right extending part, and the left second shaft sleeve and the right second shaft sleeve are respectively correspondingly connected with the left extending part and the right extending part of the swinging shaft through corresponding unidirectional bearings; the left hand-held swinging assembly and the right hand-held swinging assembly respectively comprise a handle, a first swinging rod, a second swinging rod, a first connecting plate and a second connecting plate; the bottom end of the first swing rod is fixedly connected with the second sleeve, the upper end of the first swing rod is rotatably connected with a middle rod along an axis, the top end of the middle rod is pivoted with one end of a handle, the inner Duan Shujie of one end of the handle is pivoted with one end of a second connecting plate, the other end of the second connecting plate is pivoted with one end of the first connecting plate, the middle of the first connecting plate is pivoted with the middle part of the middle rod, the other end of the first connecting plate is in universal connection with the top of the second swing rod, and the bottom of the second swing rod is in universal connection with the main frame; the roller belt is a running belt, and the running belt is arranged on the main frame in a small-angle inclined manner through the front roller and the rear roller; and the height dimension of the front roller is larger than that of the rear roller.
2. The unpowered self-running machine of claim 1, wherein: the left hand-held swinging component and the right hand-held swinging component are respectively of a single-rod type structure, a bend is arranged in the middle of the left single-rod type structure and the right single-rod type structure, and the bottoms of the left single-rod type structure and the right single-rod type structure are respectively pivoted with a left second shaft sleeve and a right second shaft sleeve.
3. The unpowered self-running machine of claim 1, wherein: the speed-increasing transmission mechanism is a belt type speed-increasing transmission mechanism and comprises a first belt pulley, a second belt pulley and a third belt pulley, wherein the first belt pulley is of a single large wheel disc structure, and the second belt pulley and the third belt pulley both comprise large and small wheel discs; the first belt pulley is fixed on the pendulum shaft so as to rotate along with the rotation of the pendulum shaft, the large wheel disc of the first belt pulley is connected with the small wheel disc of the second belt pulley through a belt, the large wheel disc of the second belt pulley is connected with the small wheel disc of the third belt pulley through a belt, and the large wheel disc of the third belt pulley is connected with the front roller through a belt so as to drive the front roller to rotate.
4. The unpowered self-running machine of claim 3, wherein: the second belt pulley is arranged on the main frame through a small wheel shaft; the third belt pulley is movably sleeved on the pendulum shaft, so that the third belt pulley can rotate relative to the pendulum shaft.
5. The unpowered self-running machine of claim 1, wherein: the speed-increasing transmission mechanism is a gear type speed-increasing transmission mechanism and comprises a first gear, a second gear, a third gear, a fourth gear and a combined wheel, wherein the first gear is of a single large gear disc structure, the second gear, the third gear and the fourth gear all comprise large and small gear discs, and the combined wheel comprises a large gear disc and a small gear disc; the first gear is fixed in the balance staff so as to rotate along with the rotation of the balance staff, the big gear plate of the first gear is meshed with the small gear plate of the second gear, the big gear plate of the second gear is meshed with the small gear plate of the third gear, the big gear plate of the third gear is meshed with the small gear plate of the fourth gear, the big gear plate of the fourth gear is meshed with the small gear plate of the combined wheel, and the big gear plate of the combined wheel is connected with the front roller through a belt so as to drive the front roller to rotate.
6. The powerless self-running machine of claim 5, and further characterized by: the second gear and the fourth gear are arranged on the main frame through small wheel shafts; the third gear and the combined wheel are movably sleeved on the pendulum shaft, so that the third gear and the combined wheel can rotate relative to the pendulum shaft respectively.
7. The unpowered self-running machine of claim 1, wherein: the roller belt is a synchronous belt, the front roller and the rear roller are of tooth-shaped structures, a plurality of slats are fixed on the synchronous belt, and the slats are arranged to be perpendicular to the moving direction of the synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137419.1A CN109794037B (en) | 2017-11-16 | 2017-11-16 | Unpowered self-running machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137419.1A CN109794037B (en) | 2017-11-16 | 2017-11-16 | Unpowered self-running machine |
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| CN109794037A CN109794037A (en) | 2019-05-24 |
| CN109794037B true CN109794037B (en) | 2023-10-27 |
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| CN201711137419.1A Active CN109794037B (en) | 2017-11-16 | 2017-11-16 | Unpowered self-running machine |
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| CN110404231B (en) * | 2019-06-21 | 2024-09-24 | 泊康科技股份有限公司 | Unpowered self-help running machine |
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| US5803874A (en) * | 1992-09-16 | 1998-09-08 | Wilkinson; William T. | Universally adaptable adjustable arm exercise device to supplement leg exercising |
| US5688209A (en) * | 1996-01-25 | 1997-11-18 | True Fitness Technology, Inc. | Arm powered treadmill |
| CN1933877A (en) * | 2003-06-23 | 2007-03-21 | 鹦鹉螺公司 | Variable stride exercise device |
| DE202011052494U1 (en) * | 2011-12-27 | 2012-04-11 | Yu-Ting Chen | Fitness machine with multiple function |
| FR3013310A1 (en) * | 2013-11-21 | 2015-05-22 | Michel Jean Rene Georges | BICYCLE PROPULSEE BY ARMS |
| CN204582403U (en) * | 2015-04-13 | 2015-08-26 | 厦门宙隆运动器材有限公司 | A kind of fitness equipment having train on of rowing the boat and ride concurrently |
| CN204655887U (en) * | 2015-05-20 | 2015-09-23 | 陈巨根 | A kind of hand-rail type treadmill |
| CN105169616A (en) * | 2015-08-07 | 2015-12-23 | 厦门奥力龙科技有限公司 | Novel rowing machine |
| CN204972842U (en) * | 2015-08-14 | 2016-01-20 | 厦门奥力龙科技有限公司 | Unpowered running machine |
| CN206424478U (en) * | 2017-02-08 | 2017-08-22 | 金海平 | A kind of hand exercising apparatus of treadmill |
| CN207575649U (en) * | 2017-11-16 | 2018-07-06 | 侯岩卫 | Unpowered voluntarily treadmill |
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| CN109794037A (en) | 2019-05-24 |
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