TW201410298A - Portable bicycle resistance training device - Google Patents

Abstract

A portable bicycle resistance training device is mounted on a bicycle that comprises a vehicle frame, a front wheel pivoted on the vehicle frame, and a rear wheel pivoted on the vehicle frame. The resistance training device comprise a base seat and a load unit disposed in the base seat, in which the base seat fixedly connected to the vehicle frame of the bicycle is located above the rear wheel of the bicycle. The load unit comprises a resistance wheel pivoted in the base seat and an adjustment mechanism disposed in the base seat, where the resistance wheel is capable of being rotatably driven by the rear wheel of the bicycle, and a resistance force exerted from the resistance wheel to act on the rear wheel of the bicycle can be adjusted by the adjustment mechanism. With the base seat of the resistance training device to be fixedly connected above the rear wheel of the bicycle, a rider can normally manage the bicycle on the road without influencing a riding posture. Besides, the loading acting on the rider can be increased by the resistance wheel of the load unit, thereby attaining the purpose of training the rider's muscle.

Description

Portable bicycle resistance trainer

The present invention relates to a bicycle training device, and more particularly to a portable bicycle resistance exerciser.

Referring to FIG. 1 , the invention patent case of the bicycle training device No. I273915 of the Republic of China, the bicycle training device 2 includes a bracket 21 for the rear wheel 11 of the bicycle 1 , and a pivoting device 21 The resistance device 22 can be adjusted in position relative to the rear wheel 11 of the bicycle 1. The resistance device 22 includes an axle 221 and a resistance wheel 222 pivotally mounted on the axle 221 and in contact with the rear wheel 11 of the bicycle 1. When the user mounts the rear wheel 11 of the bicycle 1 on the bracket 21 and rides, the rear wheel 11 will drive the resistance wheel 222 to rotate, and the resistance wheel 222 will receive a sensing group (not shown). The magnetoresistance effect, at this time, the rider must increase the force of the pedaling, overcome the magnetoresistance effect of the resistance wheel 222, in order to rotate the rear wheel 11 of the bicycle 1, thereby achieving the effect of training muscle strength.

However, the above bicycle training device 2 needs to raise the rear wheel 11 of the bicycle 1 to a certain height, so that the rear wheel 11 can be idling and the resistance wheel 222 can be rotated. Therefore, the user is different from the actual riding on the road during riding, affecting The posture and angle of riding, and the bicycle trainer 2 is to make the bicycle 1 travel in the same place, and is limited to a fixed environment and space, so there is no way to obtain the sense of speed that is actually taken when riding, and to ride the wind, The enjoyment of wind-breaking outdoor sports, that is to say, the general bicycle exerciser 2 cannot take advantage of both training and exercise.

Accordingly, it is an object of the present invention to provide a portable bicycle resistance exerciser that can simultaneously cooperate in exercise.

Therefore, the portable bicycle resistance training device of the present invention is mounted on a bicycle, the bicycle includes a frame, a front wheel and a rear wheel respectively pivoted on the frame, and the resistance training device includes a base. And a load unit disposed in the base.

The base is detachably secured to the frame and above the rear wheel. The load unit includes a resistance wheel pivotally coupled to the base and rotatable by the rear wheel, and an adjustment mechanism disposed in the base for changing the resistance of the resistance wheel to the rear wheel.

The effect of the invention is that the base is fixed above the rear wheel, the rear wheel is not required to leave the ground, the bicycle is normally riding on the road, and the riding posture is not affected, and at the same time, the load is utilized. The resistance wheel of the unit increases the load of riding and achieves the purpose of training muscle strength.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to FIG. 2 and FIG. 3, a preferred embodiment of the portable bicycle resistance exerciser 4 of the present invention is mounted on a bicycle 3. The bicycle 3 includes a frame 31 and is pivotally mounted on the frame 31. A rear wheel 32 and a front wheel 33. The frame 31 includes a front triangular portion 311, a rear triangular portion 312, and a cushion tube 313 between the front triangular portion 311 and the rear triangular portion 312. The wheel 32 is pivotally disposed on the rear cam portion 312, and the front wheel 33 is pivotally disposed on the front cam portion 311.

The resistance exerciser 4 includes a base 5 and a load unit 6 disposed in the base 5. The base 5 includes a main frame 51 detachably fixed to the seat tube 313 of the frame 31 and above the rear wheel 32, and is disposed in the main frame 51 and connected to the load unit 6 Subframe 52. In the present embodiment, the main frame 51 of the base 5 is fast-released with the seat cushion tube 313 of the frame 31, so that it can be easily detached or combined, but the combination is not limited.

Referring to FIG. 3 and FIG. 4 , the main frame 51 of the base 5 includes a connecting member 511 fixed to the seat tube 313 of the frame 31 , and is fixed to the connecting member 511 and located above the rear wheel 32 . Mounting member 512. The mounting member 512 has two side walls 513 respectively on opposite sides of the rear wheel 32, a top wall 514 connecting the top edges of the side walls 513, and two opposite to each other and respectively from the bottom edge of the side wall 513 toward the rear wheel 32. An extended bottom wall 51. The side walls 513, the top wall 514, and the bottom wall 515 cooperate to define a mounting space 516 for receiving the sub-frame 52. The sub-frame 52 includes a support portion 521 spaced apart from the bottom walls 515, and a shaft 522 through which the support portion 521 is inserted.

The load unit 6 includes a resistance wheel 61 pivotally coupled to the shaft 522 of the sub-frame 52 of the base 5 and rotatable by the rear wheel 32, and a sub-frame 52 and the main frame 51. Adjustment mechanism 62 between.

The adjusting mechanism 62 has four elastic members 621 which are disposed between the supporting portion 521 of the sub-frame 52 and the bottom wall 515 of the main frame 51, and four bottom edges of the bottom wall 515 of the main frame 51. The sub frame 52 is worn And the lock 622 is screwed to the bottom edge of the support portion 521 of the sub-frame 52. In this embodiment, the elastic members 621 and the locking members 622 are equally on the two sides of the rear wheel 32, that is, two elastic members 621 and a locking member 622 on one side, but the number is not The fasteners 622 are respectively inserted into the elastic members 621. Rotating the fasteners 622 allows the sub-frame 52 to be controlled to move up and down relative to the main frame 51. In detail, the fasteners 622 are rotated to shorten the distance between the support portion 521 of the sub-frame 52 and the bottom wall 515 of the main frame 51, and the support portion 521 of the sub-frame 52 presses the elastic members 621. The elastic members 621 are allowed to accumulate an elastic restoring force, and at this time, the force of the resisting wheel 61 pressing the rear wheel 32 is also increased, so that the resisting wheel 61 gives the rear wheel 32 a large resistance. On the contrary, the rotation of the fasteners 622 relaxes the force between the support portion 521 of the sub-frame 52 and the bottom wall 515 of the main frame 51, and the elastic restoring force of the elastic members 621 pushes the sub-frame 52 away. The direction of the rear wheel 32 increases the distance between the support portion 521 of the sub-frame 52 and the bottom wall 515 of the main frame 51, so that the resistance wheel 61 presses the rear wheel 32 to reduce the force, and the resistance wheel 61 gives the rear. The resistance of the wheel 32 is also reduced so that the resistance of the resist wheel 61 to the rear wheel 32 can be varied by operating the fasteners 622.

When the resistance wheel 61 presses the force of the rear wheel 32 to be large, the friction between the resistance wheel 61 and the rear wheel 32 is relatively large, so that a large resistance can be provided, which increases the load during riding; When the resistance wheel 61 presses the force of the rear wheel 32 to be small, the friction between the resistance wheel 61 and the rear wheel 32 is small, and the load that the resistance wheel 61 can provide during riding is small. Therefore, the portable bicycle resistance exerciser 4 can be moderately according to the needs of the user. The load generated by the resistance wheel 61 on the rear wheel 32 is adjusted in a timely manner.

Referring to FIG. 2, when the user rides the bicycle 3 on the road, the rear wheel 32 does not need to be additionally erected, the normal riding posture can be maintained, and the resistance wheel 61 can be used to increase the load during riding. The user needs to step on more force to overcome the resistance to drive the rear wheel 32 to rotate, thereby having the effect of training muscle strength, and if riding a bicycle 3 on a sloped road surface, it is more likely to directly feel the change of the road surface and change the output. There is no need to add additional load to simulate the road surface change as in the case of the general trainer. Therefore, in this embodiment, when the user rides the bicycle 3, while enjoying the speed sense of the ride on the road and the outdoor exercise, the purpose of the training can be balanced. .

Referring to FIG. 5, in another embodiment of the portable bicycle resistance exerciser 4 of the present invention, the connecting member 511 of the base 5 is fixed to the rear triangular portion 312 of the frame 31, in addition to increasing load and training muscles. In addition to the effect of the force, the angle at which the base 5 is disposed on the frame 31 can be more flexible, and it is easier to fit the bicycle 3 of different wheel diameters to adjust the position of the base 5.

In summary, the base 5 of the portable bicycle resistance exerciser 4 of the present invention is fixed to the frame 31 and above the rear wheel 32 without raising or erecting the rear wheel 32 to allow the rear wheel 32 to leave the ground. In order to enable the bicycle 3 to ride on the road normally, and without changing the riding posture, the resistance wheel 61 of the load unit 6 increases the load of the rear wheel 32 on the ride, thereby achieving the training muscle strength. The purpose is to achieve both the effects of sports, leisure and training, so that the object of the present invention can be achieved.

However, the above is only the preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the patent application according to the present invention The scope of the invention and the equivalent equivalents and modifications of the invention are still within the scope of the invention.

3‧‧‧Bicycle

31‧‧‧ frame

311‧‧‧Front Triangle

312‧‧‧ Rear Triangle

313‧‧‧Cushion tube

32‧‧‧ Rear wheel

33‧‧‧ front wheel

4‧‧‧Resistance trainer

5‧‧‧Base

51‧‧‧Main frame

511‧‧‧Connecting parts

512‧‧‧Installation

513‧‧‧ side wall

514‧‧‧ top wall

515‧‧‧ bottom wall

516‧‧‧ installation space

52‧‧‧Subframe

521‧‧‧Support

522‧‧‧ shaft

6‧‧‧Load unit

61‧‧‧Resistance wheel

62‧‧‧Adjustment agency

621‧‧‧Flexible parts

622‧‧‧Locker

Figure 1 is a side view showing the invention patent of the "Bicycle Trainer" of the Republic of China Announcement No. I273915; Figure 2 is a cross-sectional view showing a preferred embodiment of the portable bicycle resistance exerciser of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 2 is a schematic view showing a detail of an adjustment mechanism in the preferred embodiment; and FIG. 5 is a cross-sectional view showing another aspect of the preferred embodiment.

3‧‧‧Bicycle

31‧‧‧ frame

311‧‧‧Front Triangle

312‧‧‧ Rear Triangle

313‧‧‧Cushion tube

32‧‧‧ Rear wheel

33‧‧‧ front wheel

4‧‧‧Resistance trainer

5‧‧‧Base

51‧‧‧Main frame

511‧‧‧Connecting parts

52‧‧‧Subframe

6‧‧‧Load unit

61‧‧‧Resistance wheel

Claims (8)

A portable bicycle resistance exerciser is mounted on a bicycle, the bicycle includes a frame, a front wheel and a rear wheel respectively pivoted on the frame, the resistance training device includes: a base, detachable a grounding unit is fixed to the frame and above the rear wheel; and a load unit includes a resistance wheel pivotally coupled to the base and rotatable by the rear wheel, and a base disposed on the base And an adjustment mechanism for changing the resistance of the resistance wheel to the rear wheel. The portable bicycle resistance exerciser according to claim 1, wherein the base includes a main frame fixed to the frame, and a resistance wheel disposed in the main frame and for the load unit A pivoting sub-frame, the adjustment mechanism of the load unit is between the main frame and the sub-frame. The portable bicycle resistance exerciser according to claim 2, wherein the adjustment mechanism of the load unit has a plurality of elastic members spaced apart from each other between the sub-frame and the main frame, and a plurality of screw locks The fasteners of the sub-frame and the main frame are rotated to enable the sub-frame to be controlled to move up and down relative to the main frame, thereby changing the resistance of the resistance wheel to the rear wheel. The portable bicycle resistance exerciser according to claim 3, wherein the lock unit of the load unit is respectively inserted into the elastic members. Portable bicycle resistance training according to item 3 of the patent application scope The main frame of the base includes a connecting member fixed to the frame, and a mounting member fixed to the connecting member and above the rear wheel, the mounting member having two rear wheels respectively a side wall on both sides, a top wall connecting the top edges of the side walls, and two bottom walls opposite to each other and extending from the bottom edge of the side wall to the rear wheel, the side walls, the top wall and the bottom wall are cooperatively defined around A mounting space for the sub-frame, the sub-frame includes a support portion spaced apart from the bottom walls, and a shaft in the support portion for pivoting the resistance wheel. The portable bicycle resistance exerciser according to claim 5, wherein the adjustment mechanism of the load unit has four elastic members and four lock members, and the elastic members are respectively supported on the bottom wall and the support Between the portions, the fasteners are disposed by the bottom edge of the bottom wall of the main frame toward the sub-frame and are screwed to the support portion of the sub-frame, and the fasteners are respectively inserted into the elastic members. The portable bicycle resistance exerciser according to any one of claims 1 to 6, wherein the bicycle frame includes a front triangular portion, a rear triangular portion, and a front triangular portion and the rear triangular portion. a cushion tube between the portions, wherein the base is fixed to the rear triangular portion. The portable bicycle resistance exerciser according to any one of claims 1 to 6, wherein the bicycle frame includes a front triangular portion, a rear triangular portion, and a front triangular portion and the rear triangular portion. a cushion tube between the portions, wherein the base is fixed to the seat tube.