Patent Application
20210387042
The present invention belongs to the technical field of physical fitness facilities, and more particularly, relates to a skating machine.
With the development of society and the change of people's living habits, a large number of staffs in professional work groups lack exercise, such that the physical quality is decreased, and physical functions cannot satisfy high-load work and life pressures. Meanwhile, with the continuous improvement of people's consciousness, they are more eager for fitness. Existing common sports apparatuses include a treadmill, a spinning bike, and the like. The treadmill can give full play to a coordination effect of a human body, with a large amount of exercise and an obvious effect, but is provided with many transmission parts, thus having a high production cost. Since a running belt needs to be continuously driven to rotate by electricity according to characteristics of running, not only the parts are easy to age and a mechanical structure is easy to fail, but also a noise is easy to produce, thus leading to inconvenience in household and a high cost. The spinning bike can implement resistance adjustment, is relatively simple in structure, and may be assembled purely mechanically, but the spinning focuses on movements of legs, thus being unable to give full play to the overall coordination of the body.
The present invention is intended to provide a skating machine aiming at the above problems and defects, which is rational in structural design and good in stability, can greatly improve an overall coordination effect of a body and improve an overall action intensity of the body, and makes adaptive adjustment according to different fitness intensities and different groups of people.
In order to achieve the above objective, the technical solutions used are as follows.
A skating machine includes a rack; supporting shafts, wherein the two supporting shafts are hinged to the rack side by side, pedals are hinged to top portions of the supporting shafts, and the pedals are eccentrically arranged relative to the supporting shafts; and a synchronizing assembly arranged between the two supporting shafts and enabling the two supporting shafts to act synchronously.
According to the skating machine of the present invention, preferably, the rack includes an underframe: and an armrest frame, the armrest frame is arranged above the underframe, a guide sleeve is arranged on the underframe, a supporting leg of the armrest frame is matched with and slidably arranged in the guide sleeve, and a locking member is arranged between the guide sleeve and the supporting leg.
According to the skating machine of the present invention, preferably, the synchronizing assembly includes synchronizing wheels arranged at bottom portions of the supporting shafts and a synchronizing chain arranged between the synchronizing wheels; or the synchronizing assembly includes a synchronizing shaft arranged on the rack, and two ends of the synchronizing shaft are in transmission connection with corresponding supporting shafts through bevel gears.
According to the skating machine of the present invention, preferably, the skating machine further includes a driving portion, wherein the driving portion is in transmission connection with one of the supporting shafts through a clutch; and the driving portion includes a driving motor and a gearbox.
According to the skating machine of the present invention, preferably, the top portion of the supporting shaft is fixedly provided with a supporting disc or a supporting rod, and the pedal is hinged to the supporting disc or the supporting rod.
According to the skating machine of the present invention, preferably, adjusting holes are formed in the supporting disc or the supporting rod, and the pedal is matched with and assembled in a part of the adjusting holes.
According to the skating machine of the present invention, preferably, in a circumferential direction of the supporting shafts, the two pedals are arranged in the same direction relative to the respective corresponding supporting shafts, or the two pedals are arranged at 180 degrees relative to the respective corresponding supporting shafts.
According to the skating machine of the present invention, preferably, a resistance adjusting assembly is arranged on the rack, and the resistance adjusting assembly is arranged corresponding to one of the supporting shafts and adjusts a resistance of driving the pedal.
According to the skating machine of the present invention, preferably, the resistance adjusting assembly implements brake pad resistance adjustment or magnetic control resistance adjustment.
According to the skating machine of the present invention, preferably, a counterweight disc and a brake assembly are arranged on the supporting shaft and the brake assembly is arranged corresponding to the counterweight disc and brakes the counterweight disc.
The beneficial effects obtained by adopting the above technical solutions are as follows.
The present application is rational in overall structural design, and utilizes a coordination effect of a body and movement trajectories of legs during skating, an apparatus is designed accordingly, and location simulation is formed between the two pedals through the synchronizing assembly, such that a skating effect can be achieved during action of two feet. On this basis, according to different fitness intensities, the present application can also be provided with an electric diner to assist a human body with rehabilitation training, or can be provided with the resistance adjusting assembly to improve the fitness effect and intensity, thus achieving the objective of muscle building and weight loss. The present application is provided with the counterweight disc and the brake assembly, which can implement an inertia acting force as a whole, such that whole simulation of skating is more realistic, and an achieved effect is more prominent.
According to the overall design of the present application, not only a production cost can be effectively controlled, and different auxiliary assemblies are provided according to different requirements to improve a functionality and a practicability, but also a stability of each part is effectively controlled to improve a transmission stability.
In order to explain the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments of the present invention are briefly described hereinafter. The accompanying drawings are only used to show some embodiments of the present invention, but are not intended to limit all embodiments of the present invention to this.
Numerals in drawings:
100 refers to rack, 101 refers to underframe, 102 refers to armrest frame, and 103 refers to guide sleeve;
200 refers to supporting shaft, 201 refers to supporting disc, 202 refers to counterweight disc, 203 refers to resistance adjusting assembly, 204 refers to supporting rod, and 205 refers to adjusting hole;
300 refers to pedal; and
401 refers to synchronizing shaft, 402 refers to bevel gear, and 403 refers to bearing seat.
In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the implementations of the illustrative solutions of the embodiments of the present invention are clearly and completely described hereinafter with reference to the accompanying drawings of the specific embodiments of the present invention.
With reference to
Specifically, the rack in the embodiment includes an underframe 101 and an armrest frame 102. The underframe 101 is formed by welding a plurality of rectangular steel tubes, assembly cavities of two transmission assemblies are formed at two ends of the underframe 101, and transmission parts of the supporting shafts and the synchronizing assembly are arranged in corresponding assembly cavities. The armrest frame 102 is arranged above the underframe 101, a guide sleeve 103 is arranged on the underframe 101, a supporting leg of the armrest frame 102 is matched with and slidably arranged in the guide sleeve 103, and a locking member is arranged between the guide sleeve 103 and the supporting leg. The locking member may be a locking bolt, and a screw hole is formed in the guide sleeve 103, such that the armrest frame is fixed by abutting against the supporting leg with the locking bolt.
The synchronizing assembly includes synchronizing wheels arranged at bottom portions of the supporting shafts 200 and a synchronizing chain arranged between the synchronizing wheels. At the moment, synchronous rotation in a same direction may be implemented, a bevel gear set may also be arranged in the middle, and two bevel gears in the bevel, gear set are in transmission connection with corresponding supporting shafts respectively through the synchronous chain, thus changing a direction. In the drawing of the embodiment the following structure is adopted, which means that the synchronizing assembly includes a synchronizing shaft 401 arranged on the rack, and two ends of the synchronizing shaft are in transmission connection with corresponding supporting shafts through the bevel gears 402. In the structure, the supporting shaft 200 and the synchronizing shaft 401 are both supported on the underframe 101 through a bearing seat 403, and in order to improve a stability of the supporting shaft 200, the bottom portion of the supporting shaft 200 may be provided with a thrust hearing for jacking, thus improving a bearing capacity and a stability.
Since some special groups of people need physical rehabilitation and cannot drive the pedals through the body by themselves, a driving portion may be arranged, and the driving portion is in transmission connection with one of the supporting shafts through a clutch. In the embodiment, the driving portion includes a diking motor and a gearbox, such that rotation with different intensities can be implemented, thus driving the body to simulate skating and implementing coordinated rehabilitation training of the whole body. The driving portion is connected with the supporting shaft through the clutch, and a speed of the gearbox is adjusted to control a rotating speed of the supporting shaft.
In the embodiment, there are two types of fixing structures for the pedals and the supporting shafts. In one of the fixing structures, a supporting disc is used. As shown in
In the present application, in the other connection mode between the supporting shafts and the pedals, a supporting rod is provided. At the moment, if the counterweight disc is provided, the supporting rod and the counterweight disc may be arranged separately. As shown in
In addition, in the above structure, adjusting holes are formed in the supporting disc or the supporting rod in the above structure, and the pedal is matched with and assembled in a part of the adjusting holes 205, such that a trajectory radius of the pedal may be adjusted.
In order to optimize a simulation degree of skating simulation and carry out different forms of exercise, in a circumferential direction of the supporting shafts, the two pedals are arranged in the same direction relative to the respective corresponding supporting shafts, or and the two pedals are arranged at 180 degrees relative to the respective corresponding supporting shafts, such that two pedals may be arranged at the top portion of one of the supporting shafts, and are arranged in the same direction as that of the pedals of the other supporting shaft and are arranged at 180 degrees with the pedals of the other supporting shaft.
The resistance adjusting assembly 203 is arranged on the rack 100, the resistance adjusting assembly 203 is arranged corresponding to one of the supporting shafts 200 and adjusts a resistance of the pedal 300, and the structure may implement both brake pad resistance adjustment or magnetic control resistance adjustment. In the embodiment, a brake pad resistance adjusting structure is provided, which includes a supporting seat, an adjusting rod and a resistance block, the resistance block is arranged corresponding to any one of the supporting shaft, the counterweight and the supporting disc, and the adjusting rod adjusts the resistance block and an acting force thereof.
The counterweight disc 202 and the brake assembly need to be provided at the same time, such that a braking safety can be ensured at the moment and an impact of forced braking on a human body is avoided. Therefore, the brake assembly may be arranged corresponding to the counterweight disc or the supporting shaft, thus implementing braking.
The various embodiments in the specification are described in a progressive manner. Each embodiment focuses on the differences from the other embodiments, and the same or similar parts between the various embodiments may be referred to each other.
Unless otherwise defined, the technical terms or scientific terms used herein shall have the general meanings understood by those with general skills in the field to which the present invention, belongs. Similar terms such as “one” or “a” used, in the specification and the claims of the present application do not necessarily indicate the limitation of quantity. Similar terms such as “include” or “contain” indicate that the elements or objects appearing before the terms cover the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. Similar terms such as “connected” or “communicated” are not limited to physical or mechanical connection, but may include electrical connection, whether it is direct connection or indirect connection. “Upper”, “lower”, “left” and “right” are only used to denote the relative positional relationship. When the absolute position of the described object is changed, the relative positional relationship may be changed accordingly.
The exemplary embodiments of the present invention are described in detail above with reference to the preferred embodiments. However, those skilled in the art can understand that various changes and modifications may be made to the above specific embodiments without departing from the concept of the present invention, and various technical features and structures proposed by the present invention can be combined without exceeding the scope of protection the present invention, which is determined by the appended claims.
| Number | Date | Country | Kind |
|---|---|---|---|
| 201910183014.4 | Mar 2019 | CN | national |
This application is a continuation of International Patent Application No. PCT/CN2020/077921 with a filing date of Mar. 5, 2020, designating the United States, now pending, and further claims priority to Chinese Patent Application No. 201910183014.4 with a filing date of Mar. 12, 2019. The content of the aforementioned applications, including any intervening amendments thereto, are incorporated herein by reference.
| Number | Date | Country | |
|---|---|---|---|
| Parent | PCT/CN2020/077921 | Mar 2020 | US |
| Child | 17446463 | US |
