TWI495495B - Treading exerciser and method for controlling resistance of the treading exerciser - Google Patents

Treading exerciser and method for controlling resistance of the treading exerciser Download PDF

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Publication number
TWI495495B
TWI495495B TW101142745A TW101142745A TWI495495B TW I495495 B TWI495495 B TW I495495B TW 101142745 A TW101142745 A TW 101142745A TW 101142745 A TW101142745 A TW 101142745A TW I495495 B TWI495495 B TW I495495B
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TW
Taiwan
Prior art keywords
link
resistance
rotating
pivot
exercise training
Prior art date
Application number
TW101142745A
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Chinese (zh)
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TW201420152A (en
Inventor
shu yao Wu
Original Assignee
Strength Master Fitness Tech Co
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Publication date
Application filed by Strength Master Fitness Tech Co filed Critical Strength Master Fitness Tech Co
Priority to TW101142745A priority Critical patent/TWI495495B/en
Publication of TW201420152A publication Critical patent/TW201420152A/en
Application granted granted Critical
Publication of TWI495495B publication Critical patent/TWI495495B/en

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Description

Sports training device and resistance control method thereof
The invention relates to an exercise training device, in particular to an exercise training device with a variable pedaling trajectory and a resistance control method thereof.
According to the conventional exercise training device, as shown in FIG. 8, the rear end of the device is provided with a rotating shaft 70, and a first link group 7 is pivotally disposed at two ends thereof, and the first link group 7 includes pivoting one by one. a crank 71, a pedal 72 and a pivot rod 73, and a pedal 74 is slidably disposed on the pedal 72, wherein the pedal 74 is pivotally connected to the base frame of the device by a second link set 8 When the user step on the pedal 74, the pivoting movement of the crank 71 around the rotating shaft 70 causes the pedal lever 72 and the pedal 74 located thereon to form an up and down reciprocating displacement, and the pedal 74 is further subjected to the second connecting rod. The traction of the group 8 is slidable on the pedal 72, thereby forming a reciprocating displacement before and after. Overall, the device allows the pedal 74 to generate up and down and back and forth reciprocating displacements to form an elliptical motion trajectory.
The trajectory of the conventional device is that the pedal 74 is formed by the pulling action of the two link groups 7, 8. However, the number of the links of the two link groups 7, 8 is too small, so that the degree of freedom of displacement of the pedal 74 is small, and It can only be displaced by a fixed trajectory. When the user uses this device to move, it is found that the pedal 74 carries the fixed stroke motion with the user's foot, instead of the user driving the pedal with its own step. 74 action, so it is not suitable for users with different step sizes.
In view of this, how to solve the above problem is the primary problem to be solved by the present invention. Therefore, the inventor of the present invention finally has the invention after continuous hard thinking and trial work.
The main object of the present invention is to solve the above problems and provide an exercise training device having two link groups, which respectively enable the pedal to form a reciprocating displacement of up and down and back and forth, and the ends of the two link groups are pivotally connected to each other. The change of the movement stroke of the two-link group can generate a variable pedaling trajectory.
A secondary object of the present invention is to change the actuation mode of the two-link group by adjusting the resistance value provided by the resistance device to achieve different motion patterns.
To achieve the foregoing objects, the present invention provides an exercise training apparatus including:
a base frame having a front end and a rear end, and a first rotating mechanism and a second rotating mechanism are disposed on the base frame, and a first pivot and a second pivot, and the two rotating mechanisms are Located at the same end of the base frame;
a first link group, one end of which is connected to the first rotating mechanism, and the other end is provided with a connecting portion, and a first pivoting portion is further disposed between the two ends of the first connecting rod group, and the first pivoting portion is The joint is pivotally connected to the first pivot of the base frame;
a second link set, one end of which is connected to the second rotating mechanism, and the other end is connected to the connecting portion of the first link set, and the second link set has a second pivotal connection between the two ends of the second link set And the second pivoting portion is pivotally connected to the second pivot of the base frame.
In addition, the present invention also provides a resistance control method for an exercise training device, the exercise training device comprising a base frame standing on the ground and having a first link set including at least one link, the first link set being different from the first link set Two ends are pivotally connected to the first pivot of the base frame, one end of the first link set is connected to a first rotating mechanism, and the first rotating mechanism is connected to a first resistance device capable of providing resistance; the movement The training device further has a second link set including at least one link, the second link set is connected at one end to a second rotating mechanism, the other end is connected to the first link set, and the second link set is different The second rotating mechanism is connected to the second pivoting shaft of the base frame, and the second rotating mechanism is connected to a second resistance device capable of providing resistance; wherein the first resistance device or the second resistance can be adjusted The resistance provided by the device to change the motion pattern of the user using the exercise training device.
The above and other objects and advantages of the present invention will become more apparent from the detailed description of the embodiments illustrated herein. Of course, the invention is tolerated in certain arrangements of parts or components, but the selected embodiment is described in detail in the specification and its construction is shown in the drawings.
Please refer to Figures 1 and 2, which are the exercise training devices provided by the present invention, including:
a base frame 1 having a front end 11 and a rear end 12, the front end 11 of which has a bracket 13 standing upright, the bracket 13 is provided with a first rotating mechanism 2 and a second rotating mechanism 3 arranged up and down, wherein The first rotating mechanism 2 includes a first driving wheel 22, and a first crank 24 is respectively connected to the two ends of the shaft. In the embodiment, the axis of the first driving wheel 22 extends toward the two sides. The first rotating shaft 21 is coupled with the first driving wheel 22, and the two ends are respectively connected to the first crank 24. The bracket 13 is further provided with a first resistance device 23 for providing the resistance of the first driving wheel 22. The second rotating mechanism 3 includes a second driving wheel 32, and two ends of the shaft are respectively connected with a second crank 34. In this embodiment, the axis of the second driving wheel 32 extends toward the two sides. a second rotating shaft 31 that can move with the second driving wheel 32, and two ends of which are respectively connected to the second crank 34, and the bracket 13 is further provided with a resistance for providing the second driving wheel 32. Second resistance means 33.
a first link group 4, which is pivotally connected by at least one member, one end of the first link set 4 is pivotally connected to the first crank 24 of the first rotating mechanism 2, and the other end is laterally extended. A connecting portion 45 is provided and a pedal 6 is provided adjacent to the connecting portion. In detail, the first link set 4 includes a first transmission rod 42, a first pivot rod 43 and a laterally extending first traction rod 44. One end of the first crank 24 is connected to the first rotation shaft. 21, the first rotating shaft 21 is pivoted, the other end of the first crank 24 is pivotally connected to the first transmission rod 42, and the connecting portion 45 is fixed at one end of the first pulling rod 44, and the connection is A pedal 6 is provided near the portion 45 (see Fig. 3). The first pivoting lever 43 has an A-shape, and two ends thereof are respectively pivotally connected to the first transmission rod 42 and the first traction rod 44, wherein the first pivoting lever 43 is different from the rods at both ends thereof. The first pivoting portion 431 is pivotally connected to the first pivot 131 of the base frame 1 by the first pivoting portion 431, thereby passing the pedal 6 A first pivoting lever 43 pivots the first pivoting shaft 43 to pivot the first pivoting shaft 44, and then the first crankshaft 24 is driven to rotate the first rotating shaft 21 through the first transmission shaft 42. The first link set 4 can perform reciprocating pivoting of the front and rear.
a second link set 5, which is pivotally connected by at least one rod, one end of the second link set 5 is pivotally connected to the second crank 34 of the second rotating mechanism 3, and the other end extends downward and The connection portion 45 of the first link group 4 is pivotally connected. In detail, the second link set 5 includes a second transmission rod 52, a second pivot rod 53 and a second draw rod 54 extending downward. One end of the second transmission rod 52 is pivoted thereon. One end of the second crank 34, the other end of the second crank 34 is connected to the second rotating shaft 31 and the second rotating shaft 31 can be rotated about the axis, and the second pivoting lever 53 is different from the rod on both ends thereof A second pivoting portion 531 is disposed, and the second pivoting lever 53 is pivotally connected to the second pivot 132 of the base frame 1 by the second pivoting portion 531, wherein the second pivoting lever 53 forms two The segment is bent, and the two ends thereof are respectively pivotally connected to the upper ends of the second transmission rod 52 and the second traction rod 54 , and the lower end of the second traction rod 54 is pivotally connected to the connecting portion 45 of the first traction rod 44 . (See FIG. 3), whereby when the pedal 6 is stepped on, the first drawbar 44 is driven up and down to simultaneously pull the second drawbar 54 to pull the second pivot lever 53 to the second pivot 132 is pivoted by the shaft, and then pushed through the second transmission rod 52 The second crank 34 driven by rotation of the second rotation shaft 31, so that the second linkage 5 can swing up and down reciprocally pivot.
The first link group 4 and the second link group 5 respectively control the reciprocating displacement of the front and rear and the upper and lower directions of the pedal 6, respectively, because the first drawbar 44 and the second of the first link set 4 The second drawbars 54 of the link set 5 are pivotally connected to each other by the connecting portion 45, so that the actions of the two link sets 4, 5 can interact, and when the pedals 6 are stepped on, as shown in Figures 4 and 5 It is shown that the pedal 6 is simultaneously pulled by the two link sets 4, 5 to form a substantially elliptical motion track T1 for simulating the running state and providing the user with the running action. The trajectory T1 shown in the figure is formed by the two strokes of the two link groups 4, 5, respectively. However, as the different users use the exercise training device at different steps, the user also The movement trajectory of the pedal 6 can be changed when the two link groups 4, 5 have not reached their maximum stroke. As shown in FIG. 6, the trajectory T2 of the pedal 6 is such that when the first link group 4 has not reached the end point of its stroke, the pedal 6 is depressed downward, so that the first drawbar 44 is opposite to the first pivot The swinging lever 43 pivots, and the trajectory T2 of the pedal 6 is changed earlier than the aforementioned trajectory T1, so that the user can fully control the pedal 6 to be displaced, instead of letting the pedal 6 carry the user. The action, in addition to improving the smoothness of use, also makes the device suitable for users with different step sizes.
Furthermore, as shown in FIG. 7 is another embodiment of the present invention, which can be changed by changing the length of any one of the first link sets 4 or the pivotal connection of any two of the connecting links. One of them is to change the stroke of the first link group 4 back and forth reciprocating displacement. In the present embodiment, the first transmission rod 42 is exemplified by an outer tube 42A and an inner tube 42B, and an outer tube 42A is provided for positioning the inner tube 42B. The positioning member 42C of the outer tube position can thereby adjust the length of the first transmission rod 42 to change the stroke of the first link group 4 to reciprocate forward and backward. In addition, the stroke can be changed by changing the pivotal position of any two of the first link groups 4, and the first pivot rod 43 can be pivoted to the first pivot rod 43 as an example. The pivoting points 43A, 43B on the pivoting rod 43 are used to change the stroke of the first link group 4 to reciprocate back and forth. Similarly, the second link group 5 can be changed up and down by changing one of the lengths of any one of the second link sets 5 or the pivotal connection of any two of the connecting links. The travel of the displacement. In this embodiment, the second transmission rod 52 is taken as an example, and an outer tube 52A and an inner tube 52B are sleeved with each other, and the outer tube 52A is provided with a member for positioning the inner tube 52B. The positioning member 52C of the outer tube position can thereby adjust the length of the second transmission rod 52 to change the stroke of the second link group 5 to reciprocate up and down. In addition, the stroke can be changed by changing the pivotal position of any two of the second link sets 5, and the second pivot lever 53 can be pivoted to the second pivot lever 53 as an example. The pivotal joints 53A, 53B of the second pivot rod 53 are used to change the stroke of the second link group 5 to reciprocate up and down.
In addition, the exercise training device provided by the present invention as described above also provides a resistance control method, and the motion pattern of the exercise training device can be changed. The first driving wheel 22 is connected to the first transmission wheel 25 through the belt by the first driving wheel 22 of the first rotating mechanism 2, and the first transmission wheel 25 is also connected to the first resistance device 23 by a belt, and the second rotating mechanism The second driving wheel 32 of the third driving wheel 32 is connected to the second transmission wheel 35 via a belt, and the second transmission wheel 35 is also connected to the second resistance device 33 by a belt so that the first driving wheel can be adjusted or individually adjusted. The resistance provided by the resistance device 23 and the second resistance device 33 to change the motion pattern of the user using the exercise training device, wherein the first and second resistance devices 23, 33 are electromagnetic resistance devices, which utilize The electromagnet generates a magnetic force and is converted into a resistance provided by the resistance device. Therefore, when the resistance value of the first resistance device 23 is a maximum value, the first rotation mechanism 2 cannot rotate due to excessive resistance, and the exercise training device only The second link group 5 can be configured to perform a reciprocating pivoting stroke with the second pivot 132 as an axis, so as to simulate the movement of the pedaling device that is stepped up and down. On the other hand, when the resistance value of the second resistance device 33 is a maximum value, the second rotation mechanism 3 cannot rotate due to excessive resistance, and the exercise training device can only present the first link group 4 with the first pivot. The shaft 131 is a reciprocating pivoting stroke of the shaft for the front and rear, so that the motion pattern of the sliding machine of the front and rear sliding steps can be simulated; in addition, the resistance values of the first and second resistance devices 23 and 33 are adjusted to be maximum values, The resistance value of the first resistance device 23 can be adjusted to be no greater than or greater than the resistance value of the second resistance device 33, so that a motion pattern suitable for each user's exercise level can be exhibited.
The above description of the embodiments is intended to be illustrative of the invention and is not intended to limit the scope of the invention. From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objects and is in accordance with the provisions of the Patent Law.
(part of the invention)
1. . . Base frame
11. . . front end
12. . . rear end
13. . . support
131. . . First pivot
132. . . Second pivot
2. . . First rotating mechanism
twenty one. . . First axis of rotation
twenty two. . . First drive wheel
twenty three. . . First resistance device
twenty four. . . First crank
25. . . First transmission wheel
3. . . Second rotating mechanism
31. . . Second axis of rotation
32. . . Second drive wheel
33. . . Second resistance device
34. . . Second crank
35. . . Second transmission wheel
4. . . First link set
42. . . First transmission rod
42A. . . Outer tube
42B. . . Inner tube
42C. . . Positioning member
43. . . First pivot rod
43A, 43B. . . Pivot
431. . . First pivot
44. . . First drawbar
45. . . Connection
5. . . Second link set
52. . . Second transmission rod
52A. . . Outer tube
52B. . . Inner tube
52C. . . Positioning member
53. . . Second pivot rod
53A, 53B. . . Pivot
531. . . Second pivot
54. . . Second drawbar
6. . . pedal
T1. . . Trajectory
T2. . . Trajectory
(customized part)
7. . . First link set
70. . . Rotating shaft
71. . . crank
72. . . Stepping rod
73. . . Pivot rod
74. . . pedal
8. . . Second link set
Figure 1 is a perspective view of the present invention
Figure 2 is a schematic plan view of the present invention
Figure 3 is a partial enlarged view of the present invention
4 and 5 are schematic views showing the action state of the present invention using a track
Figure 6 is a schematic view showing the action state of the present invention using another trajectory
Figure 7 is a plan view showing another embodiment of the present invention.
Figure 8 is a perspective view of a conventional exercise training device
1. . . Base frame
11. . . front end
12. . . rear end
13. . . support
131. . . First pivot
132. . . Second pivot
2. . . First rotating mechanism
twenty one. . . First axis of rotation
twenty two. . . First drive wheel
twenty three. . . First resistance device
twenty four. . . First crank
25. . . First transmission wheel
3. . . Second rotating mechanism
31. . . Second axis of rotation
32. . . Second drive wheel
33. . . Second resistance device
34. . . Second crank
35. . . Second transmission wheel
42. . . First transmission rod
43. . . First pivot rod
431. . . First pivot
44. . . First drawbar
45. . . Connection
52. . . Second transmission rod
53. . . Second pivot rod
531. . . Second pivot
54. . . Second drawbar
6. . . pedal

Claims (10)

  1. An exercise training device includes:
    a base frame having a front end and a rear end, and a first rotating mechanism and a second rotating mechanism are disposed on the base frame, and a first pivot and a second pivot, and the two rotating mechanisms are Located at the same end of the base frame;
    a first link group, one end of which is connected to the first rotating mechanism, and the other end is provided with a connecting portion, and a first pivoting portion is further disposed between the two ends of the first connecting rod group, and the first pivoting portion is The joint is pivotally connected to the first pivot of the base frame;
    a second link set, one end of which is connected to the second rotating mechanism, and the other end is connected to the connecting portion of the first link set, and the second link set has a second pivotal connection between the two ends of the second link set And the second pivoting portion is pivotally connected to the second pivot of the base frame.
  2. The exercise training device according to claim 1, wherein a pedal is provided in the vicinity of the connecting portion.
  3. The motion training device of claim 1, wherein the first rotating mechanism includes a first crank and a first rotating shaft, wherein two ends of the first crank are respectively connected to the first rotating shaft and The first link group, and the first crank rotates with the first rotation axis as a center of rotation.
  4. The exercise device of claim 1, wherein the second rotating mechanism comprises a second crank and a second rotating shaft, wherein the two ends of the second crank are respectively connected to the second rotating shaft and The second link set, and the second crank rotates with the second rotating shaft as a center of rotation.
  5. The exercise training device of claim 1, wherein one of the lengths of any one of the first link sets or the pivotal connection of any two of the links is changed by Changing the stroke of the first link group before and after the reciprocating displacement; or changing the length of any one of the second link sets or the pivotal connection of any two of the links to change the The stroke of the second link group reciprocating up and down.
  6. A resistance control method for an exercise training device, the exercise training device comprising a base frame standing on the ground and having a first link set including at least one link, the first link set being pivotally different from the two ends One end of the first link set is coupled to a first rotating mechanism, and the first rotating mechanism is coupled to a first resistance device that provides resistance; the exercise training device further includes a first link including at least one link a two-link set, one end of the second link set is connected to a second rotating mechanism, the other end is connected to the first link set, and the second link set is pivotally connected to the base frame at different ends And the second rotating mechanism is coupled to a second resistance device capable of providing resistance; wherein the resistance provided by the first resistance device or the second resistance device is adjusted to change the user's use of the exercise training device Sport type.
  7. According to the resistance control method of the exercise training device according to the sixth aspect of the invention, wherein the resistance provided by the first resistance device is adjusted to a maximum value so that the first rotation mechanism cannot be rotated, the exercise training device can only The second link group is configured to perform a vertical reciprocating pivoting stroke with the second pivot as an axis.
  8. According to the resistance control method of the exercise training device according to claim 6, wherein the resistance provided by the second resistance device is adjusted to a maximum value, so that the second rotation mechanism cannot be rotated, the exercise training device can only The first link group is configured to perform a reciprocating pivoting stroke of the front and rear with the first pivot as an axis.
  9. The resistance control method of the exercise training device according to claim 6, wherein the resistance provided by the first resistance device and the second resistance device can be adjusted or individually adjusted.
  10. The resistance control method of the exercise training device according to claim 6, wherein the resistance provided by the first resistance device is not greater than or greater than the resistance provided by the second resistance device.
TW101142745A 2012-11-16 2012-11-16 Treading exerciser and method for controlling resistance of the treading exerciser TWI495495B (en)

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Application Number Priority Date Filing Date Title
TW101142745A TWI495495B (en) 2012-11-16 2012-11-16 Treading exerciser and method for controlling resistance of the treading exerciser

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Application Number Priority Date Filing Date Title
TW101142745A TWI495495B (en) 2012-11-16 2012-11-16 Treading exerciser and method for controlling resistance of the treading exerciser

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TWI495495B true TWI495495B (en) 2015-08-11

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI554312B (en) * 2015-07-16 2016-10-21 ying-zhou Lai Multifunctional exercise machine
TWI554311B (en) * 2015-07-16 2016-10-21 ying-zhou Lai Elliptical machine improvement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017294A (en) * 1998-09-17 2000-01-25 Eschenbach; Paul William Duad treadle exercise apparatus
US6024676A (en) * 1997-06-09 2000-02-15 Eschenbach; Paul William Compact cross trainer exercise apparatus
TWI332410B (en) * 2007-06-06 2010-11-01 Jin Chen Chuang Freely style exercise device
CN1933877B (en) * 2003-06-23 2010-11-10 鹦鹉螺公司 Variable stride exercise device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6024676A (en) * 1997-06-09 2000-02-15 Eschenbach; Paul William Compact cross trainer exercise apparatus
US6017294A (en) * 1998-09-17 2000-01-25 Eschenbach; Paul William Duad treadle exercise apparatus
CN1933877B (en) * 2003-06-23 2010-11-10 鹦鹉螺公司 Variable stride exercise device
TWI332410B (en) * 2007-06-06 2010-11-01 Jin Chen Chuang Freely style exercise device

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