KR20200137400A - Fitness equipment attached to bicycle - Google Patents

Abstract

The present invention relates to a self-bicycle-coupled exercise device, wherein the self-bicycle-coupled exercise device is improved in structure to control rear wheel resistance by an electromagnet brake unit to provide a comfortable exercise environment with low noise, and in particular, various rear wheel height structures The front wheel is connected to the height of the rear wheel, and the front wheel is moved in the reverse direction to provide a variety of riding environments on hills and downhills, so that the riding posture and movement of the center of gravity for each situation can be practiced indoors. It consists of a main component including a support part 10, a rear wheel support part 20, a roller part 30, an electromagnet brake part 40, and a control part 50.

Description

Self-bicycled exercise equipment {Fitness equipment attached to bicycle}

The present invention relates to a self-bicycle-coupled exercise device, and more particularly, the structure is improved so that rear wheel resistance is adjusted by an electromagnet brake unit to provide a comfortable exercise environment with low noise, and in particular, wheels of various sizes are provided by the rear wheel height structure. In addition to being applied universally, it is linked to the height of the rear wheels and the front wheels are moved in the reverse direction, providing various riding environments on hills and downhills.Therefore, the riding posture and movement of the center of gravity for each situation are practiced indoors. will be.

In general, bicycles are a trend of steadily increasing number of people who use bicycles to promote health as the interest in health increases.In recent years, considering the busy life patterns of modern people and the risk of cycling in the city where there are many vehicles, indoor use The number of people who use bicycles is gradually increasing.

However, the indoor bicycle is an exercise in which the exercise is only stepped on a pedal having an appropriate load in a fixed state without moving the position, so the exercise is bored and easily bored, and the exercise effect is inferior.

Accordingly, in Patent Registration No. 10-1723404 disclosed in the prior art, receiving basic riding data by communicating with a user terminal and an external server, setting a virtual riding environment according to the basic riding data, and setting the riding environment When riding by a user, a technology comprising the step of evaluating the user's riding ability and coaching the user's exercise state or recommending a riding course to the user according to the result of the evaluation of the user's riding ability is selected. It has been registered.

However, the prior art is to provide a virtual environment corresponding to the course by evaluating the user and recommending the course for each user. Actually. Accordingly, many indoor roller devices that allow you to enjoy riding indoors while mounting an outdoor bicycle are being developed, but they are bulky and are reluctant to use due to noise problems, and in particular, it is impossible to apply universally to various bicycle wheel sizes. In addition, hills and downhill roads cannot be implemented, and because a driving environment for only straight driving is provided, there is a limitation in that it is impossible to learn riding skills according to situational riding posture practice and movement of the center of gravity.

Accordingly, the present invention was conceived to solve the above problems, and the structure was improved so that the rear wheel resistance is adjusted by the electromagnet brake unit to provide a comfortable exercise environment with low noise. In particular, wheels of various sizes are universally used by the rear wheel height structure. In addition to being applied to the height of the rear wheel, the front wheel is moved in the reverse direction to provide a variety of riding environments on hills and downhills. Has its purpose.

In order to achieve this object, a feature of the present invention includes: a front wheel support part 10 provided so that the bicycle front wheel 1 is seated and supported; A rear wheel support part 20 provided to support a bicycle rear wheel 2 rotation shaft; A roller part 30 mounted on the rear wheel support part 20 and provided to be driven in contact with the rear wheel 2 tires; An electromagnet brake unit 40 provided to brake the roller unit 30; And a control unit 50 comprising an output control module 52 for adjusting the braking force of the electromagnet brake unit 40 and a sensor module 54 for detecting the number of rotations of the roller unit 30. To do.

At this time, the rear wheel support part 20 is provided with a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, one end fixed to the rear wheel rail 22a and a shaft plate 24a provided at the other end. The first link bar 24 and the shaft pin 25a are coupled to the shaft plate 24a, and a key groove 25b is formed so that one end is engaged and supported on the rear wheel rail 22a, and the rear wheel 2 rotation shaft at the other end A second link bar 25 provided with a clamp 25c for supporting and a plurality of spaced apart on the rear wheel rail 22a and provided to engage with the key groove 25b of the second link bar 25 It characterized in that it comprises a key (26).

In addition, when the angle formed by the first and second link bars 24 and 25 is expanded due to the change in the engagement position of the key groove 25b and the key 26 of the second link bar 25, the height of the clamp 25c increases. As it decreases, the distance between the clamp 25c and the roller unit 30 is reduced, and when the angle formed by the first and second link bars 24 and 25 is reduced, the height of the clamp 25c increases and the clamp 25c and the roller It is characterized in that it is provided so that the distance between the parts 30 is extended.

In addition, the electromagnet brake unit 40 is disposed opposite to both sides of the disk plate 42 and the disk plate 42 connected to and driven by a power transmission means including a roller unit 30 and a timing belt, It characterized in that consisting of an electromagnet module 44 to generate.

In addition, the rear wheel support part 20 is provided with a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, one end fixed to the rear wheel rail 22a, and a shaft plate 24a at the other end, , The first link bar 24 that is stretched and contracted by the driving part 24b, and the shaft pin 25a is coupled to the shaft plate 24a, and one end centers the support shaft 25d on the roller part 30 coaxial with the rotation shaft It consists of a second link bar 25 that is installed to be pivotable and has a clamp 25c supporting the rear wheel 2 at the other end, and clamps by adjusting the extension of the first link bar 24 (25c) It is characterized in that it is provided so that the height is adjusted together with the rear wheels (2) to realize a hill and downhill riding environment.

In addition, the front wheel support portion 10, a front wheel base frame 12 provided with a front wheel rail 12a at the top, and a seating groove that is moved back and forth while riding the front wheel rail 12a and accommodates the front wheel 1 on the upper surface. It is characterized in that it consists of a front wheel holder 14 (14a) is formed.

In addition, the front wheel base frame 12 of the front wheel support portion 10 is connected to the rear wheel base frame 22 by a connecting rod 13, and the front wheel rail 12 is formed at a downward inclination angle toward the rear wheel. The holder 14 is characterized in that it is provided so as to generate a moving force in the direction of the rear wheel 2 by an inclined motion with the front wheel rail 12.

In addition, the driving force in the rear wheel direction of the front wheel holder 14 is transmitted to the upward turning operation force of the clamp 25c, and a driving unit 24b for expanding and contracting the first link bar 24 is provided with low power. do.

In addition, when the clamp 25c moves upward by the expansion and contraction of the first link bar 24, the rear wheel 2 is moved upward, and the front wheel 2 is the front wheel rail together with the front wheel holder 14. 12) Downhill riding environment is realized by moving downward along the inclination angle, and when the clamp 25c is moved downward by the expansion and contraction adjustment of the first link bar 24, the rear wheel 2 is lowered and the front wheel 1 The front wheel holder 14 is moved upward along the inclination angle of the front wheel rail 12 and is provided to realize a hill riding environment.

In addition, one end is connected to the second link bar 25, the other end is characterized in that the multi-arm 27 is provided with a weight (27a) is installed extending to the opposite side around the support shaft (25d) do.

According to the above configuration and operation, the present invention is improved in structure so that the rear wheel resistance is adjusted by the electromagnet brake unit to provide a comfortable exercise environment with low noise. In particular, wheels of various sizes are universally applied by the rear wheel height structure. As the front wheel moves in the reverse direction, various riding environments on hills and downhills are provided, so that the riding posture and movement of the center of gravity are practiced indoors.

1 is a block diagram showing an overall self-bicycle-coupled exercise device according to an embodiment of the present invention.
2 to 3 are configuration diagrams showing the entire electromagnet brake unit of the self-bicycle-coupled exercise device according to an embodiment of the present invention.
Figure 4 is a block diagram showing the rear wheel support of the self-bicycle-coupled exercise device according to an embodiment of the present invention.
5 is a block diagram showing a rear wheel support of a self-bicycle-coupled exercise device according to another embodiment of the present invention.
Figure 6 is a configuration diagram showing the operating state of the riding environment changes in the hill and downhill using the front and rear wheel support of the self-bicycle-coupled exercise device according to an embodiment of the present invention.
7 is a block diagram showing an operating state of a riding environment change on a hill and downhill using front and rear wheel support portions of a self-bicycle-coupled exercise device according to another embodiment of the present invention.
8 is a block diagram showing a multi-arm of a self-bicycle-coupled exercise device according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The present invention relates to a self-bicycle-coupled exercise device, wherein the self-bicycle-coupled exercise device is improved in structure to control rear wheel resistance by an electromagnet brake unit to provide a comfortable exercise environment with low noise, and in particular, various rear wheel height structures The front wheel is connected to the height of the rear wheel, and the front wheel is moved in the reverse direction to provide a variety of riding environments on hills and downhills, so that the riding posture and movement of the center of gravity for each situation can be practiced indoors. It consists of a main component including a support part 10, a rear wheel support part 20, a roller part 30, an electromagnet brake part 40, and a control part 50.

The front wheel support 10 according to the present invention is provided so that the front wheel 1 of a bicycle is seated and supported. The front wheel support part 10 is arranged side by side in front of the rear wheel support part 20 to be described later, and an arcuate seating groove is formed on the upper surface so that the lower part of the front wheel 1 is locally received.

In addition, the rear wheel support part 20 according to the present invention is provided to support the rotation shaft of the rear wheel 2 of the bicycle. The rear wheel support part 20 is provided so as to be bound to both ends of the rear wheel 2 rotation shaft, that is, the QAL or the axle in a state where the rear wheel 2 is not separated from the bicycle. For this reason, there is an advantage that women and the elderly who lack the ability to disassemble the bicycle can easily install and separate them by themselves.

In FIG. 1, the rear wheel support part 20 has a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, one end is fixed to the rear rail 22a, and a shaft plate 24a at the other end. The first link bar 24 is provided, and the shaft pin 25a is coupled to the shaft plate 24a, and a key groove 25b is formed so that one end is engaged and supported on the rear wheel rail 22a, and the rear wheel 2 at the other end ) A second link bar 25 provided with a clamp 25c for supporting the rotational shaft, and disposed spaced apart on the rear wheel rail 22a to engage the key groove 25b of the second link bar 25 It comprises a plurality of keys 26. Here, the clamp 25c is moved in a screw or cylinder type to support the rear wheel 2 rotation shaft at both ends.

In addition, when the angle formed by the first and second link bars 24 and 25 is expanded due to the change in the engagement position of the key groove 25b and the key 26 of the second link bar 25, the clamp ( 25c) As the height decreases, the distance between the clamp 25c and the roller unit 30 decreases, and when the angle formed by the first and second link bars 24 and 25 decreases, the clamp 25c increases in height and the clamp ( It is provided so that the distance between 25c) and the roller part 30 is extended.

As the distance between the clamp 25c and the roller unit 30 varies according to the angle formed by the first and second link bars 24 and 25, the bicycle standard distributed on the market is 26 inches, 27.5 inches, and 29 inches. It has the advantage of being universally applied to all standards.

Further, the roller unit 30 according to the present invention is mounted on the rear wheel support unit 20 and is provided to be driven in contact with the rear wheel 2 tires. The roller unit 30 is installed in a transverse direction, one end is connected to the electromagnet brake unit 40 through a power transmission means, and a sensor module 54 for measuring the number of revolutions is installed at the other end.

Accordingly, when the rear wheel 2 is turned back in a state in which the low bicycle is mounted on the rear wheel support unit 20, the roller unit 30 is driven together, and the roller unit 30 is driven by an electromagnet brake unit 40 to be described later. Braking (resistance) is applied to adjust the torque required for indoor pedaling.

In addition, the brake unit 40 according to the present invention is provided to brake the roller unit 30. The electromagnet brake unit 40 is connected to and driven by a power transmission means including a roller unit 30 and a timing belt, as shown in FIG. 2, and is disposed opposite to both sides of the disk plate 42 It consists of an electromagnet module 44 that generates magnetic force.

As such, the disk plate 42 is disposed between the pair of electromagnet modules 44 as shown in FIG. 3, and when the electromagnet module 44 is turned on, the disk plate 42 generates non-contact rotational resistance by magnetic force, resulting in noise, The roller part 30 is braked without dust.

In addition, the control unit 50 according to the present invention includes an output control module 52 that adjusts the braking force of the electromagnet brake unit 40 and a sensor module 54 that detects the number of rotations of the roller unit 30. . The control unit 50 is connected to a virtual game program or an online exercise server by wired or wireless communication, and adjusts the braking force through the brake unit 40 in the output control module 52 in response to the server riding environment to change the pedaling torque. In addition, the sensor module 54 is configured to transmit a measurement value and display a screen of a riding speed corresponding thereto.

5, the rear wheel support part 20 has a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, one end is fixed to the rear wheel rail 22a, and a shaft plate 24a at the other end. It is provided, the first link bar 24 that is stretched and adjusted by the driving unit 24b, and the shaft pin 25a is coupled to the shaft plate 24a, and one end is a support shaft 25d on the roller part 30 coaxially with the rotation shaft The second link bar 25 is installed to be pivotable around and is provided with a clamp 25c supporting the rear wheel 2 rotation shaft at the other end. The driving unit 24b is connected to the control unit 50 so that the extension length of the first link bar 24 is automatically varied according to the condition for each course, and the clamp 25c has a second link bar 25 and a double tube structure. It is combined with and installed so that the extension and length can be adjusted.

In addition, as the height of the clamp 25c is adjusted together with the rear wheels 2 by the expansion and contraction of the first link bar 24, a hill riding environment in which the front wheels 1 are arranged higher than the rear wheels 2, the rear wheels 2 ) A downhill riding environment in which the front wheel 1 is placed lower than that is automatically implemented.

At this time, the operation of adjusting the expansion and contraction of the first link bar 24 is arbitrarily changed by the user by the operation of a button, or a hill and downhill riding environment is automatically provided according to the terrain information of the riding course provided in connection with the server.

In Figure 6, the front wheel support portion 10, the front wheel base frame 12 provided with the front wheel rail 12a on the upper side, and the front wheel 1 is accommodated on the upper surface by moving back and forth riding the front wheel rail 12a. It consists of a front wheel holder 14 in which the seating groove 14a is formed.

Accordingly, when the height of the clamp 25c is adjusted together with the rear wheel 2 by the expansion and contraction of the first link bar 24 as shown in FIG. 5, the front wheel 1 and the front wheel holder 14 together with the front wheel rail 12a As you move back and forth by riding, the under and downhill riding environment changes smoothly.

In FIG. 7, the front wheel base frame 12 of the front wheel support part 10 is connected to the rear wheel base frame 22 by a connecting rod 13, and the front wheel rail 12 has a downward inclination angle toward the rear wheel 2 The front wheel holder 14 is provided so that a moving force is generated in the direction of the rear wheel 2 by an inclined motion with the front wheel rail 12.

That is, when the clamp 25c is moved upward by the expansion and contraction of the first link bar 24, the rear wheel 2 is moved upward, and the front wheel 2 is the front wheel rail together with the front wheel holder 14 ( 12) Downhill riding environment is realized by moving downward along the inclination angle, and when the clamp 25c is moved downward by the expansion and contraction adjustment of the first link bar 24, the rear wheel 2 is lowered and the front wheel 1 The front wheel holder 14 is moved upward along the inclination angle of the front wheel rail 12 and is provided to realize a hill riding environment.

In this way, the structure in which the first link bar 24 is stretched and contracted in a state in which the downward movement force of the front wheel 2 due to the inclination angle of the front wheel 12 is in a state in which the rear wheel 2 balances the upward movement force and the force. The moving force in the rear wheel direction of the front wheel holder 14 is transmitted to the upward turning operation force of the clamp 25c, so that a driving unit 24b for stretching and adjusting the first link bar 24 may be provided with a low power.

In addition, even when the first link bar 24 changes in the fine extension length, the rear wheel 2 is linked to the height of the rear wheel 2 and the front wheel 1 is moved in the reverse direction, so that the bicycle slope is greatly varied. A riding environment for a mountain course is provided, so there is an advantage that the riding posture and movement of the center of gravity for each situation are practiced indoors.

In FIG. 8, a multi-arm 27 is provided with one end connected to the second link bar 25, and the other end extending toward the opposite side around a support shaft 25d to install a weight 27a. The rear wheel 2 upward return force is assisted in proportion to the weight of the weight 27a mounted on the multi-arm 27. Accordingly, the number of weights (27a) installed according to the user's weight is adjusted so that the rear wheel (2) upward movement is smoothly controlled by the low-power driving unit, and in particular, the riding environment for mountain courses where the riding environment changes rapidly on hills and downhill It has the advantage of being provided accurately and quickly.

10: front wheel support
20: rear wheel support
30: roller part
40: electromagnet brake part
50: control unit

Claims (10)

A front wheel support part 10 provided so that the bicycle front wheel 1 is seated and supported;
A rear wheel support part 20 provided to support a rotation shaft of a bicycle rear wheel 2;
A roller part 30 mounted on the rear wheel support part 20 and provided to be driven in contact with the rear wheel 2 tires;
An electromagnet brake unit 40 provided to brake the roller unit 30; And
And a control unit 50 including an output control module 52 for adjusting the braking force of the electromagnet brake unit 40 and a sensor module 54 for detecting the number of rotations of the roller unit 30. Self-bicycle combined exercise equipment. The method of claim 1,
The rear wheel support part 20 includes a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, and a first one having one end fixed to the rear wheel rail 22a and a shaft plate 24a provided at the other end. The link bar 24 and the shaft pin 25a are coupled to the shaft plate 24a, and a key groove 25b is formed so that one end is engaged and supported on the rear wheel rail 22a, and the rear wheel 2 rotation shaft is supported at the other end. A second link bar 25 provided with a clamp 25c and a plurality of keys disposed spaced apart on the rear wheel rail 22a to engage with the key groove 25b of the second link bar 25 ( 26) a self-bicycle-coupled exercise device comprising: a. The method of claim 2,
When the angle formed by the first and second link bars 24 and 25 increases due to the change in the engagement position of the key groove 25b and the key 26 of the second link bar 25, the height of the clamp 25c decreases. When the distance between the clamp 25c and the roller part 30 is reduced, and the angle formed by the first and second link bars 24 and 25 is reduced, the height of the clamp 25c increases and the clamp 25c and the roller part ( 30) Self-bicycle-coupled exercise device, characterized in that provided to extend the distance between. The method of claim 1,
The electromagnet brake unit 40 is disposed opposite to both sides of the disc plate 42 and the disc plate 42 connected to and driven by a power transmission means including a roller unit 30 and a timing belt to generate magnetic force. Self-bicycle-coupled exercise device, characterized in that consisting of an electromagnet module (44). The method of claim 1,
The rear wheel support part 20 has a rear wheel base frame 22 provided with a pair of rear wheel rails 22a, one end is fixed to the rear wheel rail 22a, and a shaft plate 24a is provided at the other end, and a driving unit The first link bar 24 that is elastically adjusted by (24b), and the shaft pin (25a) is coupled to the shaft plate (24a), and one end is rotated around the support shaft (25d) coaxially with the rotation shaft of the roller part (30) It is installed to be possible and is composed of a second link bar 25 provided with a clamp 25c supporting the rear wheel 2 rotation axis at the other end, and the clamp 25c by the expansion and contraction adjustment of the first link bar 24 ) Self-bicycle-coupled exercise device, characterized in that the height is adjusted together with the rear wheels (2) to implement a hill, downhill riding environment. The method according to any one of claims 1 to 5,
The front wheel support part 10 includes a front wheel base frame 12 provided with a front wheel rail 12a at the top, and a seating groove 14a that is moved back and forth while riding the front wheel rail 12a and accommodates the front wheel 1 on the upper surface. ) Self-bicycle-coupled exercise device, characterized in that consisting of a front wheel holder (14) is formed. The method according to any one of claims 1 to 5,
The front wheel base frame 12 of the front wheel support part 10 is connected to the rear wheel base frame 22 by a connecting rod 13, and the front wheel rail 12 is formed at a downward inclination angle toward the rear wheel, and the front wheel holder ( 14) is a self-bicycle-coupled exercise device, characterized in that it is provided to generate a moving force in the direction of the rear wheel (2) by inclined motion with the front wheel rail (12). The method of claim 7,
Self, characterized in that the moving force in the rear wheel direction of the front wheel holder 14 is transmitted to the upward turning operation force of the clamp 25c, and a driving unit 24b for expanding and contracting the first link bar 24 is provided with a low power Bicycle combined fitness equipment. The method of claim 7,
When the clamp 25c moves upward by the expansion and contraction of the first link bar 24, the rear wheel 2 moves upward, and the front wheel 2 is the front wheel rail 12 together with the front wheel holder 14. The downhill riding environment is realized by moving downward along the inclination angle, and when the clamp 25c is moved downward by the expansion and contraction adjustment of the first link bar 24, the rear wheel 2 is lowered, and the front wheel 1 is the front wheel. A self-bicycle-coupled exercise device, characterized in that it is provided so as to be moved upward along the inclination angle of the front wheel rail 12 together with the holder 14 to realize a hill riding environment. The method according to any one of claims 1 to 5,
One end is connected to the second link bar 25, and the other end is provided with a multiarm 27 on which a weight 27a is installed by extending to the opposite side around the support shaft 25d. Bicycle combined fitness equipment.

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