TWI777220B - Exercise device with power generation/electricity storage functions - Google Patents

Abstract

The present invention provides an exercise device having functions of power generation and electricity storage. A first power generation module is arranged on a first shaft of a wheel. When a user steps on a pedal, the second shaft of the pedal drives the first shaft through a linkage. The shaft rotates to drive the first power generation module to generate electricity, and the power generated by the first power generation module is transmitted to the power storage module for storage. In this way, when the user uses the exercise device, the work done by the user on the exercise device can not only rotate the wheel, but also be converted into electrical energy for storage.

Description

Power generation and storage function sports device

The present invention relates to the technical field of sports equipment, in particular, to a power generation and storage function type sports device.

At present, the ethos of sports is quite popular in society. People usually use sports to achieve the purpose of fitness. Among them, cycling is quite popular. The bicycle has a front wheel and a rear wheel. The user steps on the pedal to make the shaft connected to the pedal rotate, and the rear wheel of the bicycle is driven to rotate through the linkage between the sprocket and the chain. Therefore, during cycling, the user spends physical effort to move the bicycle forward or rotate the rear wheel. However, the work done to the bicycle when the user pedals the bicycle is usually only converted into the power of the bicycle to move forward or converted into the energy loss of various parts and consumed.

In view of this, the purpose of the present invention is to provide a power generation and storage function type sports device, wherein a first power generation module is arranged on the first shaft body of the runner member, and when a user steps on the pedal member, the second shaft body of the pedal member uses The first shaft body is driven to rotate by the linkage, thereby driving the first power generation module to generate electricity, and the electricity generated by the first power generation module is transmitted to the storage module for storage. In this way, when the user uses the exercise device, the work performed by the user on the exercise device can be converted into electrical energy and stored in addition to rotating the wheel member.

An embodiment of the power generation and storage function type sports device of the present invention includes a bracket, a wheel member, a pedal member, a linkage member, a first power generation module and a power storage module. The bracket includes a bracket body, a first bearing part and a second bearing part, and the first bearing part and the second bearing part are connected to the bracket body. The runner part includes a wheel body and a first shaft body, the first shaft body is arranged at the center of the wheel body, and the first shaft body is rotatably arranged on the first bearing part. The pedaling member includes a pair of pedals and a second axle body, the pair of pedals is connected to the second axle body and radially extends from the second axle body in opposite directions, the second axle body is rotatably arranged on the the second bearing portion. The link piece connects the first shaft body and the second shaft body, and the first shaft body and the second shaft body rotate synchronously. The first power generation module includes a first stator and a first rotor, which is driven by the runner, so that the first rotor rotates relative to the first stator and is driven by the first rotor and the first stator. The electric power is outputted from the first stator by the electromagnetic effect therebetween. The power storage module is arranged on the bracket body and is electrically connected to the first power generation module, and the power of the first power generation module is transmitted to the power storage module for storage.

In another embodiment, the power generation and storage function type motion device of the present invention further includes a first clutch member, and the first shaft body is connected or separated from the first rotor by the first clutch member.

In another embodiment, the power generation and storage function type sports device of the present invention further includes a second power generation module, the second power generation module includes a second stator and a second rotor, and the second rotor is linked with the first power generation module. A two-shaft body, the second rotor rotates relative to the second stator and outputs electric power from the second stator through the electromagnetic effect between the second rotor and the second stator, and the second power generation module is electrically connected to the power storage module.

In another embodiment, the power generation and storage function type motion device of the present invention further includes a second clutch member, and the second shaft body is connected or separated from the second rotor by the second clutch member.

In another embodiment, the second rotor of the second power generation module includes a first magnetic element and a second magnetic element, the second stator includes a second wire winding, and the second wire winding is disposed on the between the first magnetic element and the second magnetic element.

In another embodiment, the first rotor of the first power generation module includes a first magnetic element and a second magnetic element, the first stator includes a first wire winding, and the first wire winding is disposed on the between the third magnetic element and the fourth magnetic element.

In another embodiment, the power storage module includes a plurality of power storage elements, a power input element and a power output element, the power storage elements are electrically connected to the power input element and the power output element, and the power input element is electrically connected to the power input element and the power output element. is sexually connected to the first power generation module. The power input member receives a DC input voltage provided by the first power generation module, and the power output member outputs a DC output voltage, the DC input voltage is 100V to 240V, and the DC output voltage is 100V to 240V.

In another embodiment, the power generation and storage function type motion device of the present invention further includes an electric driver disposed on the first shaft body and electrically connected to the power output member of the power storage module, and the electric driver drives the first shaft. A shaft rotates.

In another embodiment, the first rotor is connected to the first shaft.

In another embodiment, the power generation and storage function type motion device of the present invention further includes a fixing frame, the first shaft system is rotatably disposed on the fixing frame, and the first rotor is in rolling contact with the wheel body.

The power generation and storage function type sports device of the present invention is provided with the first power generation module and the second power generation module. When the user steps on the pedal to perform work on the device, the first power generation module and the second power generation module can be driven to generate electricity. And stored in the battery module. Thereby, the energy output by the user's movement is converted into electrical energy for storage. In addition, the first power generation module and the second power generation module are connected to or disengaged from the first shaft body and the second shaft body through the first clutch member and the second clutch member respectively, so that the user can adjust the effort when stepping degree, allowing users to flexibly adjust their own movement state.

Please refer to FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , which illustrate an embodiment of the power generation and storage function type sports device of the present invention. The power generation and storage function sports device 100 of the present invention includes a bracket 10 , a wheel member 20 , a pedal member 30 , a linkage assembly 40 , a first power generation module 50 and a power storage module 60 . In this embodiment, the power generation and storage function type sports device 100 of the present invention may be a bicycle of a vehicle or a sports equipment similar to a bicycle installed in a gym.

The bracket 10 includes a bracket body 11 , a first bearing portion 12 and a second bearing portion 13 . The first bearing portion 12 and the second bearing portion 13 are connected to the bracket body 11 . As shown in FIG. 1 , the bracket 10 is a frame of a bicycle, and the first bearing portion 12 and the second bearing portion 13 correspond to the runner member 20 and the pedal member 30 respectively. The bracket further includes a third bearing portion 14, and the third bearing portion 14 corresponds to the front wheel F of the bicycle.

The runner member 20 includes a wheel body 21 and a first shaft body 22 . The first shaft body 22 is arranged at the center of the wheel body 21 , and the first shaft body 22 is rotatably arranged on the first bearing portion 12 . In this embodiment, the wheel member 20 is the rear wheel of the bicycle. The pedal 30 includes a pair of pedals 31 and a second shaft body 32 . The pedals 31 are connected to the second shaft body 32 and radially extend from the second shaft body 32 in opposite directions. The second shaft body 32 is rotatably provided on the second bearing portion 13 . The linkage assembly 40 connects the first shaft body 22 and the second shaft body 32 to make the first shaft body 22 and the second shaft body 32 rotate synchronously. In this embodiment, the linkage assembly 40 includes a first sprocket 41 , a second sprocket 42 and a chain 43 . The first sprocket 41 is combined with the first axle body 22 , the second sprocket 42 is combined with the second axle body 32 , and the chain 43 is combined with the first sprocket 41 and the second sprocket 42 . When the user steps on the pedal 31 , the first shaft body 22 and the second shaft body 32 rotate synchronously. The first power generation module 50 includes a first stator 51 and a first rotor 52 . The first rotor 52 is linked to the first shaft 22 , and the first rotor 52 rotates relative to the first stator 51 through the first rotor. Electric current is generated by the electromagnetic effect between 52 and the first stator 51 . The first stator 51 may be a wire winding, and the first rotor 52 may be a magnetic element, such as a permanent magnet, relative rotation occurs between the first rotor 52 and the first stator 51, and the wire winding cuts a magnetic field to generate a current in the wire winding, That is, current is generated in the first stator 51 . The power storage module 60 is provided with the bracket body 11 and is electrically connected to the first power generation module 50 , and the electricity generated by the first power generation module 50 is transmitted to the power storage module 60 for storage. When the power of the power storage module 60 is stored to a predetermined amount, the power storage module 60 can be removed from the bracket body 11 and used as a power source of other electronic devices.

By connecting the first rotor 52 of the first power generation module 50 with the first shaft body 22 of the wheel member 20, the user can drive the first power generation module 50 at the same time when the user drives the wheel member 20 to rotate by stepping on the bicycle. Electricity is generated and transmitted to the power storage module 60 for storage.

In addition, the power generation and storage function type sports device 100 of the present invention further includes a first clutch member (not shown), and the first shaft body 22 is connected or separated from the first rotor 52 by the first clutch member. The first clutch member may be a pin member, and the first shaft body 22 and the first rotor 52 may be coaxially sleeved. The first clutch member is inserted into the first shaft body 22 and the first rotor 52 to combine the first shaft body 22 and the first rotor 52 . And pulling out the first clutch member can release the combination of the first shaft body 22 and the first rotor 52 . When the first shaft 22 drives the first rotor 52 to rotate, the user needs to spend a lot of physical strength, so when the user wants to pedal the bicycle easily, he can pull out the first clutch to release the first shaft 22 from the first Combination of rotor 52. When the user wants to exercise, the first clutch member can be used to combine the first shaft body 22 and the first rotor 52 to generate electricity while pedaling the bicycle.

The power generation and storage function type sports device 100 of the present invention further includes a second power generation module 70 . The second power generation module 70 includes a second stator 71 and a second rotor 72 . The second rotor 71 is linked to the second shaft body 32 , and the second rotor 71 rotates relative to the second stator 71 and is connected to the second rotor 72 by the second rotor 71 . The electromagnetic effect between the second stators 71 outputs electric power from the second stator 71 , and the second power generation module 70 is electrically connected to the power storage module 60 . The second power generation module 70 is disposed on the second shaft body 32 of the pedal member 30 . When the user steps on the pedal member 30 , the user can simultaneously drive the first power generation module 50 and the second power generation module 70 to generate electricity.

The power generation and storage function type sports device 100 of the present invention further includes a second clutch member, and the second shaft body 32 is connected or separated from the second rotor 72 by the second clutch member. The second clutch member may be a pin member, and the second shaft body 32 and the second rotor 72 may be coaxially sleeved. The second clutch is inserted into the second shaft body 32 and the second rotor 72 to combine the second shaft body 32 and the second rotor 72 . And pulling out the second clutch member can release the combination of the second shaft body 32 and the second rotor 72 . When the second shaft 32 drives the second rotor 72 to rotate, the user needs to spend a lot of physical strength, so when the user wants to pedal the bicycle easily, he can pull out the second clutch to release the second shaft 32 from the second Combination of rotor 72. When the user wishes to exercise, the second shaft body 32 and the second rotor 72 can be combined with the second clutch member to generate electricity while pedaling the bicycle.

The user can choose to connect the first power generation module 50 and the second power generation module 70 to the first shaft body 22 and the second shaft body 32 respectively, or to connect only the first power generation module 50 to the second shaft body 32 according to his physical strength. A shaft body 22 is either only connected to the second power generation module 70 and the second shaft body 32, or the first power generation module 50 and the second power generation module 70 are not connected to the first shaft body 22 and the second shaft body 32, and obtain different load levels respectively.

The structures of the first power generation module 50 and the second power generation module 70 are the same as the patent case I637581 filed by the inventor of the present invention and approved. That is, the first rotor 52 of the first power generation module 50 includes a first magnetic element and a second magnetic element, the first stator 51 includes a first wire winding, and the first wire winding is arranged between the first magnetic element and the second magnetic element. between magnetic elements. The second rotor 72 of the second power generation module 70 includes a third magnetic element and a fourth magnetic element, the second stator 71 includes a second wire winding, and the second wire winding is arranged on the third magnetic element and the fourth magnetic element between.

The power storage module 60 includes a plurality of power storage devices, a power input member 61 and a power output member 62 , the power storage members are electrically connected to the power input member 61 and the power output member 62 , and the power input member 61 is electrically connected to the first power input member 61 . For the power generation module 50 and the second power generation module 70, in this embodiment, the power storage element may be a battery cell, and the battery cell may be a lithium battery cell for storing electrical energy, and the power input member 61 and the power output member 62 may be sockets Connector. The first power generation module 50 and the second power generation module 70 can supply DC power with a voltage of 100V to 240V to the power storage device through the power input member 61 and store it in the power storage device, and the power storage device can output 100V through the power output member 62 DC power to 240V. As shown in FIG. 5 , the power storage module 60 can directly provide DC power equivalent to 110V of the commercial power. After being transformed by the transformer circuit of electronic products, it can directly provide DC power to electronic products or electrical appliances, such as directly providing DC power to Notebooks N use or LED lamps, DC fans, TVs and screens, etc., do not need to be converted to AC first, which can save conversion losses and conversion costs.

Please refer to FIG. 6 , which shows another embodiment of the power generation and storage function type sports device of the present invention. The structure of this embodiment is partially the same as that of the embodiment shown in FIG. 1 , and the same elements are given the same symbols and their descriptions are omitted. The power generation and storage function type motion device of this embodiment further includes an electric driver 80 , which is disposed on the first shaft body 22 and is electrically connected to the storage module 60 , and the storage module 60 supplies power to the electric driver 80 to drive the first shaft. The body 22 is rotated, whereby the wheel member 20 is rotated, thereby becoming an electric bicycle.

Although the power generation and storage function type exercise device in this embodiment is a bicycle as a vehicle, the present invention is not limited to this. The fixing frame, the first shaft system is rotatably arranged on the fixing frame, and the user can also convert the pedaling work into electrical energy when exercising with the pedal exercise equipment.

In addition, please refer to FIG. 7 and FIG. 8, which show another embodiment of the power generation and storage function type sports device of the present invention. Part of the structure of this embodiment is the same as that of the embodiment shown in FIG. 1, so the same components are used. symbol and omit its description. The difference between this embodiment and the embodiment shown in FIG. 1 is that the first bearing portion 12 of the bracket 10 in this embodiment can be fixed by a fixing frame F, and the first shaft body 22 is rotatably arranged on the fixing frame F. A power generating module 50 is disposed on the bearing portion F1 of the fixing frame F and is in contact with the wheel member 20 . When the user steps on the pedal member 30 to rotate the wheel member 20 , the wheel member 20 drives the first power generation module 50 . The rotor 52 rotates. In this embodiment, the first rotors 52 of the two first power generating modules 50 are connected in series by an input shaft 53, and the runner member 20 contacts and links the input shaft 53, thereby simultaneously driving the two first power generating modules Group 50.

In addition, the present invention is not limited to this. In another embodiment, a first power generation module 50 can be connected in series outside the two first power generation modules 50, that is, the two ends of the input shaft 53 are respectively connected in series. Two first power generation modules 50 are connected, but the user will be more laborious when stepping, so the first power generation modules 50 can be installed or removed by themselves according to their own training goals, that is, physical condition.

In addition, in another embodiment, the combination structure of the two first power generating modules 50 and the input shaft 53 may also be provided with multiple numbers, that is, multiple load-bearing parts F1 are set on the fixing frame F, and multiple load-bearing parts F1 The first power generating modules 50 can be arranged around the runner 20, and the user can set the first power generating modules 50 on the plurality of bearing parts F1 according to their needs, and can increase or decrease the number of the first power generating modules 50 according to their own physical strength and training goals.

Please refer to FIG. 9 , which shows another embodiment of the power generation and storage function type sports device of the present invention. The first rotors 52 of the two first power generation modules 50 shown in FIG. 7 and FIG. 8 are connected in series by the input shaft 53 . The structure can also be applied to a rideable bicycle. In this embodiment, the structure in which the two first power generating modules 50 and the input shaft 53 are connected in series can be arranged on the bracket 10 at a position close to the runner member 20 , and the input shaft 53 is also in contact with the wheel of the runner member 20 . When the user steps on the pedal member 30 to drive the bicycle to move on the road, the wheel body 21 of the runner member 20 can drive the input shaft 53 to rotate to make the two first power generation modules 50 generate electricity.

The power generation and storage function type sports device of the present invention is provided with the first power generation module and the second power generation module. When the user steps on the pedal to perform work on the device, the first power generation module and the second power generation module can be driven to generate electricity. and stored in the power storage module, thereby converting the energy output by the user's movement into electrical energy for storage. In addition, the first power generation module and the second power generation module are connected to or disengaged from the first shaft body and the second shaft body through the first clutch member and the second clutch member respectively, so that the user can adjust the effort when stepping degree, allowing users to flexibly adjust their own motion state according to their needs.

However, the above are only the preferred embodiments of the present invention, and should not limit the scope of the present invention, that is, simple equivalent changes and modifications made according to the scope of the invention and the description of the invention. , all still fall within the scope covered by the patent of the present invention. In addition, any embodiment of the present invention or the scope of the claims is not required to achieve all of the objects or advantages or features disclosed herein. In addition, the abstract section and the title are only used to aid the search of patent documents and are not intended to limit the scope of the present invention. In addition, terms such as "first" and "second" mentioned in this specification or the scope of the patent application are only used to name the elements or to distinguish different embodiments or scopes, and are not used to limit the number of elements. upper or lower limit.

10: Bracket 11: Bracket body 12: The first bearing part 13: Second bearing part 14: The third bearing part 20: runner parts 21: Wheel body 22: The first shaft 30: pedals 31: Pedal 32: The second shaft 40: Linkage components 41: First sprocket 42: Second sprocket 43: Chain 50: The first power generation module 51: The first stator 52: First rotor 53: Input shaft 60: Power storage module 61: Power input 62: Power output 70: The second power generation module 71: Second stator 72: Second rotor 80: Electric drive 100: Power generation and storage function sports device F: fixed frame F1: Bearing part N: Notebook

FIG. 1 is a perspective view of an embodiment of a power generation and storage function type exercise device according to the present invention. FIG. 2 is a partial enlarged view of the power generation and storage function type exercise device of FIG. 1 . FIG. 3 is an enlarged view of the area A of FIG. 2 . FIG. 4 is an enlarged view of area B of FIG. 2 . FIG. 5 is a schematic diagram of the power storage module of the present invention used for providing DC power to a notebook computer. 6 is a perspective view of another embodiment of the power generation and storage function type exercise device of the present invention. FIG. 7 is a perspective view of another embodiment of the power generation and storage function type exercise device of the present invention. FIG. 8 is a schematic view of the assembly of the fixing frame and the first power generating module of the power generation and storage function type sports device of FIG. 7 . FIG. 9 is a perspective view of yet another embodiment of the power generation and storage function type exercise device of the present invention.

10: Bracket

11: Bracket body

12: The first bearing part

13: Second bearing part

20: runner parts

21: Wheel body

22: The first shaft

30: pedals

31: Pedal

32: The second shaft

40: Linkage components

41: First sprocket

42: Second sprocket

43: Chain

50: The first power generation module

60: Power storage module

70: The second power generation module

100: Power generation and storage function sports device

Claims (7)

A power generation and storage function type sports device, comprising: a bracket, including a bracket body, a first bearing part and a second bearing part, the first bearing part and the second bearing part are connected to the bracket body; a rotation A wheel member includes a wheel body and a first shaft body, the first shaft body is arranged in the center of the wheel body, and the first shaft body is rotatably arranged on the first bearing portion; a pedal member includes a pair of pedals a plate and a second shaft body, the pair of pedals are connected to the second shaft body and extend radially from the second shaft body in opposite directions, the second shaft body is rotatably disposed on the second bearing portion; A linking member connects the first shaft body and the second shaft body, and the first shaft body and the second shaft body rotate synchronously; a first power generation module includes a first stator and a first rotor, The first rotor is driven by the runner, so that the first rotor rotates relative to the first stator and outputs electric power from the first stator through the electromagnetic effect between the first rotor and the first stator ; a power storage module, disposed on the bracket body, and electrically connected to the first power generation module, the power of the first power generation module is transmitted to the power storage module for storage; a first clutch, the first shaft The body is completely connected with the first rotor at any speed or completely separated at any speed by the first clutch member; a second power generation module, the second power generation module includes a second stator and a second rotor, The second rotor is linked to the second shaft, the second rotor rotates relative to the second stator and outputs electric power from the second stator through the electromagnetic effect between the second rotor and the second stator. Two power generating modules are electrically connected to the power storage module; and a second clutch member, the second shaft body is completely connected or completely separated from the second rotor at any rotation speed by the second clutch member and the second rotor; Wherein the first clutch piece connects the first shaft body with the first rotor or/and the second clutch piece connects the second shaft body with the second rotor. The power generation and storage function type sports device according to claim 1, wherein the second rotor of the second power generation module includes a third magnetic element and a fourth magnetic element, the second stator includes a second wire winding, The second wire winding is disposed between the third magnetic element and the fourth magnetic element. The power generation and storage function type sports device as claimed in claim 1, wherein the first rotor of the first power generation module includes a first magnetic element and a second magnetic element, and the first stator includes a first wire winding , the first wire winding is arranged between the first magnetic element and the second magnetic element. The power generation and storage function type sports device as claimed in claim 1, wherein the power storage module comprises a plurality of power storage elements, a power input element and a power output element, and the power storage elements are electrically connected to the power input element and the electric power an output piece, the power input piece is electrically connected to the first power generation module, the power input piece accepts the DC input voltage provided by the first power generation module, the power output piece outputs a DC output voltage, the DC input voltage 100 volts to 240 volts, the DC output voltage is 100 volts to 240 volts. The power generation and storage function type sports device as claimed in claim 4, further comprising an electric driver, disposed on the first shaft body and electrically connected to the power output member of the power storage module, the electric driver drives the first The shaft rotates. The power generation and storage function type sports device according to claim 1, wherein the first rotor is connected to the first shaft. The power-generating and power-storage functional sports device according to claim 1, further comprising a fixing frame, the first shaft system is rotatably disposed on the fixing frame, and the first rotor is in rolling contact with the wheel body.

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