TWI689331B - Electric treadmill with training mode - Google Patents

Abstract

An electric treadmill with a training mode includes a running belt unit including a chassis, a front roller, a rear roller and a running belt, and a driving motor and a first transmission mechanism disposed on the chassis Power unit, and a resistance unit. The driving motor has a motor body and an output rotating shaft. The first transmission mechanism is disposed between the output rotating shaft and the front drum. When the driving motor is in an electric running mode, the driving motor passes through the first transmission mechanism This front drum is driven to rotate. The resistance unit includes an inertia wheel provided on the output shaft, a first support module provided on the motor body, a second support module connected to the output shaft, and an electromagnet module, the electromagnet The module has an electromagnet disposed between the first and second support modules. When the driving motor is in a training mode, the electromagnet is used to generate magnetic resistance to the inertia wheel.

Description

Electric treadmill with training mode

The invention relates to sports equipment, in particular to an electric treadmill with training mode.

The conventional treadmill (for example, US Patent No. US20180001134 A1) generally includes a frame with a front roller and a rear roller, a set of running belts provided on the front and rear rollers, and a drive motor provided on the frame , And a pulley transmission mechanism provided between the output shaft of the drive motor and the front drum.

In this way, under an electric running mode, the driving motor can drive the front roller to drive the running belt to rotate through the pulley transmission mechanism, so as to control the speed of running of the athlete. Conversely, in a training mode, the drive motor is stopped, and when the athlete runs and pushes the running belt to rotate, the running belt can be reversed to drive the drive motor through the front roller and the pulley transmission mechanism The output shaft of the motor rotates. In this way, by controlling the magnitude of the magnetic resistance of the rotor and the stator inside the drive motor, the resistance of the running belt can be generated. However, this type of use of the drive motor generates magnetic resistance However, due to the inherent matching relationship between the rotor and the stator in the drive motor, the magnetic resistance will be stepped, so that the resistance of the running belt during rotation will be discontinuous and discontinuous, and the precise value of the resistance It is also not easy to control, which affects the smoothness of sports.

Therefore, the object of the present invention is to provide an electric treadmill with a training mode that can overcome at least one disadvantage of the prior art.

Therefore, the electric treadmill with training mode of the present invention includes a running belt unit, a power unit, and a resistance unit.

The running belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal roller disposed on the chassis and extending in a longitudinal direction A running board between the front and rear rollers, and a set of running belts disposed on the front and rear rollers and surrounding the running board.

The power unit includes a driving motor disposed on the chassis, and a first transmission mechanism. The driving motor has a motor body, and a rotatably disposed on the motor body with both ends located outside the motor body Output shaft, the first transmission mechanism is disposed between the output shaft and the front drum, the drive motor can be changed between an electric running mode and a training mode, when the driving motor is in the electric running mode, the drive The motor drives the front drum to rotate via the first transmission mechanism.

The resistance unit includes an inertia wheel provided on the output shaft, a first support module provided on the motor body, a second support module, and an electromagnet module, the second support module is connected to the One of the inertia wheel and the output shaft, the electromagnet module has an electromagnet disposed between the first and second support modules, the electromagnet has a magnetoresistive surface facing the inertia wheel, the magnetic The resistance surface and the outer ring surface of the inertia wheel are spaced apart from each other. The curvature of the reluctance surface corresponds to the curvature of the outer ring surface of the inertia wheel. When the drive motor is in the training mode, the electromagnet is used to The inertia wheel generates magnetic resistance.

The electric treadmill with training mode of the present invention includes a running belt unit, a power unit, and a resistance unit.

The running belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal roller disposed on the chassis and extending in a longitudinal direction A running board between the front and rear rollers, and a set of running belts disposed on the front and rear rollers and surrounding the running board.

The power unit includes a driving motor disposed on the chassis, and a first transmission mechanism. The driving motor has a motor body, and a rotatably disposed on the motor body with both ends located outside the motor body Output shaft, the first transmission mechanism is disposed between the output shaft and the front drum, the drive motor can be changed between an electric running mode and a training mode, when the driving motor is in the electric running mode, the drive The motor drives the front drum to rotate via the first transmission mechanism.

The resistance unit includes a first support module disposed on the chassis, a second support module disposed on the chassis, an inertia wheel rotatably disposed between the first and second support modules, A second transmission mechanism arranged between the inertia wheel and the front drum, and an electromagnet module, the electromagnet module has an electromagnet arranged between the first and second support modules, the electromagnetic The iron has a magnetoresistive surface facing the inertia wheel. The magnetoresistive surface and the outer ring surface of the inertia wheel are spaced from each other. The curvature of the magnetoresistive surface corresponds to the curvature of the outer ring surface of the inertia wheel. When the motor is in the training mode, the electromagnet is used to generate magnetic resistance to the inertia wheel.

The electric treadmill with training mode of the present invention includes a running belt unit, a power unit, and a resistance unit.

The running belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal roller disposed on the chassis and extending in a longitudinal direction A running board between the front and rear rollers, and a set of running belts disposed on the front and rear rollers and surrounding the running board.

The power unit includes a driving motor disposed on the chassis, and a first transmission mechanism. The driving motor has a motor body, and a rotatably disposed on the motor body with both ends located outside the motor body Output shaft, the first transmission mechanism is disposed between the output shaft and the front drum, the drive motor can be changed between an electric running mode and a training mode, when the driving motor is in the electric running mode, the drive The motor drives the front drum to rotate via the first transmission mechanism.

The resistance unit includes an inertia wheel rotatably disposed on the base frame, a first support module connected to the base frame, a second support module connected to the inertia wheel, and a A second transmission mechanism between the rear drum and an electromagnet module, the electromagnet module has an electromagnet disposed between the first and second support modules, the electromagnet has a direction toward the inertia wheel The magnetoresistive surface of the magneto-resistive surface is spaced from the outer ring surface of the inertia wheel. The curvature of the magneto-resistive surface corresponds to the curvature of the outer ring surface of the inertia wheel. When the drive motor is in the training mode, The electromagnet is used to generate magnetic resistance to the inertia wheel.

The effect of the present invention is that when the driving motor is in the training mode, the present invention can use the electromagnet module to generate continuous and uninterrupted magnetic resistance to the inertia wheel without forming a magnetic resistance step difference, so that the When the running belt rotates, it can be subjected to continuous and uninterrupted resistance to maintain the smooth movement of the athlete.

Referring to FIGS. 1, 2, and 3, it is a first embodiment of an electric treadmill with a training mode according to the present invention. The electric treadmill with a training mode includes a running belt unit 10, a power unit 20, and a resistance unit 30. A lifting unit 40, an armrest unit 50, and a control panel 60.

As shown in FIGS. 2, 3 and 4, the walking belt unit 10 includes a chassis 11, a front roller 12 rotatably disposed at the front end of the chassis 11, and a rear rotatably disposed at the rear end of the chassis 11 The roller 13, a running board 14 disposed on the bottom frame 11 and located between the front and rear rollers 12, 13 in a longitudinal direction X, and a set of rollers 14 disposed on the front and rear rollers 12, 13 and surrounding the Running belt 15 of running board 14.

As shown in FIGS. 3, 5 and 6, the power unit 20 includes a driving motor 21 disposed at the front end of the chassis 11 and a first transmission mechanism 22.

The driving motor 21 has a motor body 211 and an output shaft 212 rotatably disposed on the motor body 211 and having both ends located outside the motor body 211.

The first transmission mechanism 22 is disposed between one end of the output rotating shaft 212 and the front drum 12. In the first embodiment, the first transmission mechanism 22 has a first portion disposed at the one end of the output rotating shaft 212 A driving wheel 221, a first driven wheel 222 disposed coaxially with the front drum 12, and a first transmission belt 223 disposed between the first driving wheel 221 and the first driven wheel 222.

The driving motor 21 can be switched between an electric running mode and a training mode. When the driving motor 21 is in the electric running mode, the driving motor 21 drives the front drum 12 to rotate via the first transmission mechanism 22. In the first embodiment, when the driving motor 21 is in the training mode, the driving motor 21 stops active operation.

As shown in FIGS. 6, 7, and 8, the resistance unit 30 includes an inertia wheel 31 disposed at the other end of the output shaft 212, a first support module 32 disposed at the motor body 211, and an output shaft The second support module 33 connected to the other end of 212 and an electromagnet module 34.

In the first embodiment, the first support module 32 has a partition plate 321 disposed on an end of the motor body 211 facing the inertia wheel 31, and a third partition plate 321 disposed on the partition plate 321 and extending outward A bracket 322, the second support module 33 has a set of end cover 331 disposed at the other end of the output shaft 212, and a bearing 332 disposed between the end cover 331 and the other end of the output shaft 212 , And a second bracket 333 disposed on the end cover 331 and corresponding to the first bracket 322.

The electromagnet module 34 has an electromagnet 341 disposed between the first and second support modules 32, 33. In the first embodiment, the electromagnet 341 is disposed on the first and second brackets 322, 333 between the outward ends.

The electromagnet 341 has a magnetoresistive surface 342 (see FIG. 4) facing the inertia wheel 31. The magnetoresistive surface 342 is spaced from the outer ring surface of the inertia wheel 31. The curvature of the magnetoresistive surface 342 corresponds to the The curvature of the outer ring surface of the inertia wheel 31. When the drive motor 21 is in the training mode, the electromagnet 341 is used to generate magnetic resistance to the inertia wheel 31. It can be understood that the electromagnet 341 has resistance to the inertia The magnetic resistance generated by the wheel 31 can be adjusted and adjusted according to the movement requirements.

As shown in FIGS. 9, 10, and 11, the lifting unit 40 is disposed on the chassis 11 and is adjacent to the front end of the chassis 11. The lifting unit 40 includes a pivot connected to the chassis 11 and located under the chassis 11. The lifting bracket 41, two left and right are spaced on the front roller 42 of the lifting bracket 41, a lifting motor 43 (see FIG. 3) pivotally connected to the chassis 11 and a lifting motor 43 and the An interlocking mechanism 44 between the elevating bracket 41 has an interlocking screw 441 driven by the elevating motor 43, and an interlocking screw 442 screwed to the interlocking screw 441 and pivotally connected to the elevating bracket 41.

The lifting motor 43 is used to drive the lifting bracket 41 to move between a retracted position (see FIG. 10) and an extended position (see FIG. 11) via the linkage mechanism 44. As shown in FIG. 10, when the lifting bracket 41 is in the stowed position, the front rollers 42 are adjacent to the front end of the chassis 11, as shown in FIG. 11, when the lifting bracket 41 is in the deployed position, the Wait for the front roller 42 to move away from the front end of the chassis 11 and raise the front end of the chassis 11 upwards. Generally speaking, when the drive motor 21 (see FIG. 9) is in the training mode, the lifting bracket 41 moves to the Expand location.

As shown in FIG. 1, the armrest unit 50 is disposed on the bottom chassis 11, the control panel 60 is disposed on the top of the armrest unit 50, and the control panel 60 is used to control the drive motor 21 (see FIG. 3) and the electromagnet The module 34 (see FIG. 3) and the lifting motor 43 (see FIG. 3).

Thus, as shown in FIGS. 2, 5 and 10, when the driving motor 21 is in the electric running mode, the lifting bracket 41 is at the collapsed position, the driving motor 21 can drive the driving motor 21 via the first transmission mechanism 22 The front roller 12 drives the running belt 15 to rotate cyclically to control the speed of the athlete's running speed.

Conversely, as shown in FIGS. 3, 7, and 11, when the driving motor 21 is in the training mode, the driving motor 21 stops active operation, the lifting bracket 41 moves to the deployed position, and then pushes the runner when the athlete runs When the belt 15 rotates cyclically, the running belt 15 can drive the inertia wheel 31 to rotate via the front drum 12, the first transmission mechanism 22, and the output shaft 212. In the process, the electromagnet 341 can control the The inertia wheel 31 generates magnetic resistance, and increases the resistance of the athlete running to push the running belt 15 to produce a training effect on the athlete's foot strength. In addition, it can be understood that, when the driving motor 21 is in the training mode, the lifting bracket 41 may also be in the collapsed position.

Through the above description, the advantages of the present invention can be summarized as follows:

1. In the present invention, when the driving motor 21 is in the training mode, the electromagnet module 34 can be used to generate a continuous and uninterrupted magnetic resistance to the inertia wheel 31 without forming a magnetic resistance step difference, compared with the conventional Knowing the technology, the present invention can make the running belt 15 receive continuous and uninterrupted resistance during rotation, and maintain smooth movement of the athlete.

2. In the present invention, when the driving motor 21 is in the training mode, the lifting bracket 41 can be moved to the unfolded position, so that the running belt 15 is inclined in a front high and low position, which can facilitate the athlete's feet to exert force Pushing the running belt 15 produces a circular rotation.

Referring to FIGS. 12, 13, and 14, this is a second embodiment of the present invention. The second embodiment is similar to the first embodiment. The differences between the second embodiment and the first embodiment are:

The second embodiment includes a resistance unit 80 including a first support module 81 disposed on the base frame 11, a second support module 82 disposed on the base frame 11, and a rotatable An inertia wheel 83 disposed between the first and second support modules 81, 82, a second transmission mechanism 84 disposed between the inertia wheel 83 and the front drum 12, and an electromagnet module 85.

The second transmission mechanism 84 has a second driving wheel 841 coaxially arranged with the front drum 12, a second driven wheel 842 coaxially arranged with the inertia wheel 83, and a set of the second driving wheel 841 and the The second transmission belt 843 between the second driven wheels 842.

The electromagnet module 85 has an electromagnet 851 disposed between the first and second support modules 81 and 82. The electromagnet 851 has a magnetic resistance surface 852 facing the inertia wheel 83 when the drive motor 21 In the training mode, the electromagnet 851 is used to generate 83 magnetic resistance to the inertia wheel.

In this way, when the driving motor 21 is in the training mode, the driving motor 21 stops, and when the athlete runs and pushes the running belt 15 to cycle, the running belt 15 can pass through the front roller 12 and the second The transmission mechanism 84 drives the inertia wheel 83 to rotate. During this process, the electromagnet 851 can also generate magnetic resistance to the inertia wheel 83 through control, thereby increasing the resistance of the runner to push the running belt 15 during running.

In this way, the second embodiment can also achieve the same purposes and effects as the first embodiment described above.

Referring to FIG. 15, this is a third embodiment of the present invention. The third embodiment is similar to the first embodiment. The differences between the third embodiment and the first embodiment are:

As shown in FIGS. 16, 17 and 18, the third embodiment includes a resistance unit 90. The resistance unit 90 includes an inertia wheel 91 rotatably disposed on the base frame 11, and a third connected to the base frame 11. A support module 92, a second support module 93 connected to the inertia wheel 91, a second transmission mechanism 94 disposed between the inertia wheel 91 and the rear drum 13, and an electromagnet module 95.

The inertia wheel 91 has a driven rotating shaft 911 rotatably disposed on the chassis 11 and a wheel body 912 disposed on the driven rotating shaft 911. The wheel body 912 has a shaft tube portion 913.

The first support module 92 has a first bracket 921 disposed on the bottom frame 11, the second support module 93 has a set of end caps 931 disposed on the shaft tube portion 913 of the wheel body 912, and a A bearing 932 between the end cover 931 and the shaft tube portion 913 and a second bracket 933 provided on the end cover 932.

The second transmission mechanism 94 has a second driving wheel 941 disposed coaxially with the rear drum 13, a second driven wheel 942 disposed on the driven shaft 911, and a set of second driving wheels 941 and the A second transmission belt 943 between the second driven wheels 942.

The electromagnet module 95 has an electromagnet 951 disposed between the first and second brackets 921, 933. The electromagnet 951 has a magnetic resistance surface 952 facing the inertia wheel 91. When the drive motor 21 is in the In the training mode, the electromagnet 95 is used to generate magnetic resistance to the inertia wheel 91.

Thus, as shown in FIG. 15, when the driving motor 21 is in the training mode, the driving motor 21 stops, and when the athlete runs and pushes the running belt 15 to rotate, the running belt 15 can pass through the rear The roller 13 and the second transmission mechanism 94 drive the inertia wheel 91 to rotate. During this process, the electromagnet 951 can also generate magnetic resistance to the inertia wheel 91 through control, which increases the number of athletes running to push the running belt 15 resistance.

In this way, the third embodiment can also achieve the same purposes and effects as the first embodiment described above.

19 and 20, it is a fourth embodiment of the present invention. The fourth embodiment is similar to the first embodiment. The difference between the fourth embodiment and the first embodiment is:

The fourth embodiment includes an adjustable panel unit 70.

The adjustable panel unit 70 is disposed on the armrest unit 50 and adjacent to the top of the armrest unit 50. The adjustable panel unit 70 includes a control panel 71 pivotally connected to the armrest unit 50 and an adjustment module 72 disposed on the armrest unit 50.

The control panel 71 has a connecting piece 711.

The adjustment module 72 has an adjustment motor 721, an adjustment worm 722 driven by the adjustment motor 721, and an adjustment worm wheel 723 fixedly mounted on the bottom end of the connecting member 711 and screwed with the adjustment worm 722.

The adjustment module 72 is used to adjust the tilt angle of the control panel 71 relative to the armrest unit 50. As shown in FIG. 21, when the adjustment motor 721 drives the adjustment worm wheel 723 to rotate counterclockwise via the adjustment worm 722 , The adjustment worm gear 723 will cause the control panel 71 to tilt forward with respect to the armrest unit 50 (see FIG. 19 ), as shown in FIG. 22, when the adjustment motor 721 drives the adjustment worm gear 723 through the adjustment worm 722 When rotating in the clockwise direction, the adjustment worm gear 723 will cause the control panel 71 to tilt backward relative to the armrest unit 50 (see FIG. 19).

In this way, in addition to achieving the same purpose and effect as the first embodiment described above, the fourth embodiment can also facilitate the athlete to easily see the control panel 71 under different usage conditions.

23 and 24, it is a fifth embodiment of the present invention. The fifth embodiment is similar to the first embodiment. The difference between the fifth embodiment and the first embodiment is:

The fifth embodiment includes an adjustable panel unit 70.

The adjustable panel unit 70 is disposed on the armrest unit and 50 is adjacent to the top of the armrest unit 50. The adjustable panel unit 70 includes a control panel 71 movably disposed on the armrest unit 50, and a control panel 71 disposed on the armrest The adjustment module 73 of the unit 50.

The control panel 71 has a connecting piece 711.

The adjustment module 73 has an adjustment motor 731, an adjustment screw 732 driven by the adjustment motor 731, two adjustment guide rods 733 spaced apart on both sides of the adjustment screw 732, and a movably disposed adjustment The guide rod 733 is connected to the adjustment slider 734 screwed to the adjustment screw 732, and the bottom end of the connecting member 711 is connected to the adjustment slider 734.

The adjustment module 73 is used to adjust the front-rear position of the control panel 71 relative to the armrest unit 50. As shown in FIGS. 24 and 25, when the adjustment motor 731 drives the adjustment slider 734 forward through the adjustment screw 732 , The adjustment slider 734 will cause the control panel 71 to move forward relative to the armrest unit 50 (see FIG. 23), as shown in FIGS. 24 and 26, when the adjustment motor 731 drives the adjustment slide through the adjustment screw 732 When the block 734 moves backward, the adjustment slider 734 will cause the control panel 71 to move backward relative to the armrest unit 50 (see FIG. 23).

In this way, in addition to achieving the same purpose and effect as the first embodiment described above, the fifth embodiment can also facilitate the athlete to easily see the control panel 71 clearly in different use states.

In summary, the electric treadmill with training mode of the present invention can not only use the electromagnet module to generate continuous and uninterrupted magnetic resistance to the inertia wheel, but also, under this training mode, it can be convenient for athletes Applying force to push the running belt to produce cyclic rotation, so it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention, and should not be used to limit the scope of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the patent specification are still classified as This invention covers the patent.

10: Running belt unit 11: Underframe 12: Front roller 13: Rear roller 14: Running board 15: Running belt 20: Power unit 21: drive motor 211: Motor body 212: output shaft 22: The first transmission mechanism 221: The first driving wheel 222: The first driven wheel 223: First drive belt 30: resistance unit 31: Inertia wheel 32: The first support module 321: Spacer 322: First bracket 33: Second support module 331: End cap 332: Bearing 333: Second bracket 34: Electromagnet module 341: Electromagnet 342: magnetoresistive surface 40: Lifting unit 41: Lifting bracket 42: Front wheel 43: Lifting motor 44: Linkage mechanism 441: Interlocking screw 442: Coupling solenoid 50: armrest unit 60: control panel 70: Adjustable panel unit 71: Control panel 711: connector 72: Adjust the module 721: Adjust the motor 722: Adjust the worm 723: Adjust the worm gear 73: Adjust the module 731: Adjust the motor 732: Adjust the screw 733: Adjust the guide rod 734: Adjust slider 80: resistance unit 81: The first support module 82: Second support module 83: Friction wheel 84: Second transmission mechanism 841: second driving wheel 842: second driven wheel 843: Second drive belt 85: Electromagnet module 851: Electromagnet 852: magnetoresistive surface 90: resistance unit 91: Inertial wheel 911: driven shaft 912: Wheel 913: Shaft tube 92: The first support module 921: First bracket 93: Second support module 931: End cap 932: Bearing 933: Second bracket 94: Second transmission mechanism 941: Second driving wheel 942: second driven wheel 943: Second drive belt 95: Electromagnet module 951: electromagnet 952: magnetoresistive surface X: length direction

Other features and functions of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective external view of a first embodiment of an electric treadmill with training mode of the present invention; 2 is a perspective view of the first embodiment after removing an armrest unit; Figure 3 is an incomplete top view of Figure 2; 4 is an incomplete cross-sectional view taken along line IV-IV in FIG. 3; FIG. 5 is an incomplete cross-sectional view taken along the line Ⅴ-Ⅴ in FIG. 3; 6 is an incomplete cross-sectional view taken along line VI-VI in FIG. 3; 7 is a combined perspective view illustrating that a resistance unit of the first embodiment is mounted on a drive motor; 8 is an exploded perspective view illustrating the resistance unit and the drive motor; 9 is an incomplete perspective view illustrating a lifting unit of the first embodiment; 10 is an incomplete cross-sectional view taken along line XX in FIG. 3, illustrating a lifting bracket of the lifting unit in a retracted position; 11 is a view similar to FIG. 10, illustrating the lifting bracket in a deployed position; 12 is an incomplete partial perspective view of a second embodiment of the electric treadmill with training mode of the present invention; 13 is a partial cross-sectional view taken along line XIII-XXIII in FIG. 12; 14 is a partial perspective view of a resistance unit of the second embodiment; 15 is an incomplete partial perspective view of a third embodiment of the electric treadmill with training mode of the present invention; 16 is an incomplete partial perspective exploded view illustrating a resistance unit of the second embodiment; 17 is an incomplete partial top view illustrating the resistance unit; FIG. 18 is an incomplete cross-sectional view taken along line XVIII-XXVIII in FIG. 15; 19 is a perspective external view of a fourth embodiment of the electric treadmill with training mode of the present invention; 20 is a partial schematic perspective view illustrating an adjustable panel unit of the fourth embodiment; 21 is a schematic side view illustrating that a control panel of the adjustable panel unit is tilted forward; 22 is a view similar to FIG. 21, illustrating that the control panel is tilted backward; 23 is a perspective external view of a fifth embodiment of the electric treadmill with training mode of the present invention; 24 is a partial schematic perspective view illustrating the adjustable panel unit of the fifth embodiment; FIG. 25 is a schematic side view illustrating that the control panel of the adjustable panel unit moves forward; and FIG. 26 is a view similar to FIG. 25, illustrating the control panel moving backward.

21: drive motor

211: Motor body

212: output shaft

30: resistance unit

31: Inertia wheel

32: The first support module

321: Spacer

322: First bracket

33: Second support module

331: End cap

332: Bearing

333: Second bracket

34: Electromagnet module

341: Electromagnet

342: magnetoresistive surface

Claims (12)

An electric treadmill with training mode, including: A walking belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal direction disposed at the chassis A running board between the front and rear rollers, and a set of running belts arranged on the front and rear rollers and surrounding the running board; A power unit includes a driving motor disposed on the chassis, and a first transmission mechanism, the driving motor has a motor body, and a rotatably disposed on the motor body and both ends are located outside the motor body The output shaft of the motor is set between the output shaft and the front drum. The drive motor can be changed between an electric running mode and a training mode. When the driving motor is in the electric running mode, the The driving motor drives the front drum to rotate through the first transmission mechanism; and A resistance unit includes an inertia wheel provided on the output shaft, a first support module provided on the motor body, a second support module, and an electromagnet module, the second support module is connected to One of the inertia wheel and the output shaft, the electromagnet module has an electromagnet disposed between the first and second support modules, the electromagnet has a reluctance surface facing the inertia wheel, the The reluctance surface and the outer ring surface of the inertia wheel are spaced from each other. The curvature of the reluctance surface corresponds to the curvature of the outer ring surface of the inertia wheel. When the drive motor is in the training mode, the electromagnet is used to The inertia wheel generates magnetic resistance. The electric treadmill with training mode according to claim 1, wherein the first transmission mechanism is disposed between one end of the output shaft and the front drum, and the inertia wheel is disposed at the other end of the output shaft, the The second support module is connected to the other end of the output shaft. The electric treadmill with a training mode according to claim 2, wherein the first transmission mechanism of the power unit has a first driving wheel provided at one end of the output shaft, and a first drive wheel disposed coaxially with the front drum A driven wheel, and a set of first transmission belt set between the first driving wheel and the first driven wheel. The electric treadmill with training mode according to claim 2, wherein the first support module has a spacer plate disposed at an end of the motor body facing the inertia wheel, and a spacer plate disposed at the spacer plate and facing outward The extended first bracket, the second support module has a set of end covers placed at the other end of the output shaft, a bearing disposed between the end cover and the other end of the output shaft, and a The second bracket disposed on the end cover and corresponding to the first bracket, the electromagnet is disposed between the outward-facing ends of the first and second brackets. The electric treadmill with training mode according to claim 1, further comprising a lifting unit disposed on the chassis and adjacent to the front end of the chassis, the lifting unit includes a pivoting connection with the chassis and located on the chassis The lower lifting bracket, two left and right spaced front rollers on the lifting bracket, a lifting motor pivotally connected to the chassis, and a linkage mechanism between the lifting motor and the lifting bracket, the The linkage mechanism has a linkage screw driven by the lifting motor, and a linkage solenoid screwed to the linkage screw and pivotally connected to the lifting bracket, and the lifting motor is used to drive the lifting bracket to collapsible through the linkage mechanism Move between a position and a deployed position, when the lifting bracket is in the collapsed position, the front rollers are adjacent to the chassis, and when the lifting bracket is in the deployed position, the front rollers are away from the chassis, so that The front end of the bottom frame is raised upward, and when the driving motor is in the training mode, the lifting bracket moves to the deployed position. The electric treadmill with a training mode according to claim 5, wherein when the lifting bracket is in the stowed position, the front rollers are adjacent to the front end of the chassis, and when the lifting bracket is in the deployed position, The front rollers are away from the front end of the chassis. The electric treadmill with training mode according to claim 1, further includes an armrest unit and an adjustable panel unit, the armrest unit is disposed on the chassis, the adjustable panel unit is disposed on the armrest unit and is adjacent to At the top of the armrest unit, the adjustable panel unit includes a control panel pivotally connected to the armrest unit, and an adjustment module disposed on the armrest unit, the control panel has a connecting piece, and the adjustment module has an adjustment A motor, an adjustment worm driven by the adjustment motor, and an adjustment worm wheel fixed to the connecting member and screwed to the adjustment worm, the adjustment module is used to adjust the tilt angle of the control panel relative to the armrest unit. The electric treadmill with training mode according to claim 1, further includes an armrest unit and an adjustable panel unit, the armrest unit is disposed on the chassis, the adjustable panel unit is disposed on the armrest unit and is adjacent to At the top of the armrest unit, the adjustable panel unit includes a control panel movably disposed on the armrest unit, and an adjustment module disposed on the armrest unit, the control panel has a connector, and the adjustment module has An adjustment motor, an adjustment screw driven by the adjustment motor, two adjustment guide rods, and an adjustment slider movably provided on the adjustment guide rods and screwed with the adjustment screw, the connecting member and the adjustment slide Block connection, the adjustment module is used to adjust the front and back position of the control panel relative to the armrest unit. An electric treadmill with training mode, including: A walking belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal direction disposed at the chassis A running board between the front and rear rollers, and a set of running belts arranged on the front and rear rollers and surrounding the running board; A power unit includes a driving motor disposed on the chassis, and a first transmission mechanism, the driving motor has a motor body, and a rotatably disposed on the motor body and both ends are located outside the motor body The output shaft of the motor is set between the output shaft and the front drum. The drive motor can be changed between an electric running mode and a training mode. When the driving motor is in the electric running mode, the The driving motor drives the front drum to rotate through the first transmission mechanism; and A resistance unit includes a first support module disposed on the chassis, a second support module disposed on the chassis, and an inertia wheel rotatably disposed between the first and second support modules 1. A second transmission mechanism arranged between the inertia wheel and the front drum, and an electromagnet module, the electromagnet module has an electromagnet arranged between the first and second support modules, the The electromagnet has a magnetoresistive surface facing the inertia wheel, the magnetoresistive surface and the outer ring surface of the inertia wheel are spaced apart from each other, the curvature of the magnetoresistive surface corresponds to the curvature of the outer ring surface of the inertia wheel, when the When the driving motor is in the training mode, the electromagnet is used to generate magnetic resistance to the inertia wheel. The electric treadmill with training mode according to claim 9, wherein the first transmission mechanism of the power unit has a first driving wheel provided with the output shaft, and a first driven wheel provided coaxially with the front drum, And a set of first transmission belts arranged between the first driving wheel and the first driven wheel, the second transmission mechanism of the resistance unit has a second driving wheel coaxial with the front drum, a A second driven wheel provided coaxially with the wheel, and a second transmission belt set between the second driving wheel and the second driven wheel. An electric treadmill with training mode, including: A walking belt unit includes a chassis, a front roller rotatably disposed at the front end of the chassis, a rear roller rotatably disposed at the rear end of the chassis, and a longitudinal direction disposed at the chassis A running board between the front and rear rollers, and a set of running belts arranged on the front and rear rollers and surrounding the running board; A power unit includes a driving motor disposed on the chassis, and a first transmission mechanism, the driving motor has a motor body, and a rotatably disposed on the motor body and both ends are located outside the motor body The output shaft of the motor is set between the output shaft and the front drum. The drive motor can be changed between an electric running mode and a training mode. When the driving motor is in the electric running mode, the The driving motor drives the front drum to rotate through the first transmission mechanism; and A resistance unit includes an inertia wheel rotatably provided on the chassis, a first support module connected to the chassis, a second support module connected to the inertia wheel, and a inertial wheel A second transmission mechanism between the rear roller and an electromagnet module, the electromagnet module has an electromagnet disposed between the first and second support modules, the electromagnet has an inertia toward the inertia The reluctance surface of the wheel, the reluctance surface and the outer ring surface of the inertia wheel are spaced from each other, the curvature of the reluctance surface corresponds to the curvature of the outer ring surface of the inertia wheel, when the drive motor is in the training mode , The electromagnet is used to generate magnetic resistance to the inertia wheel. The electric treadmill with training mode according to claim 11, wherein the first transmission mechanism of the power unit has a first driving wheel provided with the output shaft, and a first driven wheel provided coaxially with the front drum, And a set of first transmission belts arranged between the first driving wheel and the first driven wheel, the inertia wheel of the resistance unit has a driven shaft rotatably arranged on the chassis, and a driven shaft arranged on the chassis The wheel body of the driven shaft has a shaft tube portion, the first support module has a first bracket disposed on the bottom frame, and the second support module has a shaft tube set on the wheel body End cover, a bearing provided between the end cover and the shaft tube portion, and a second bracket provided on the end cover, the second transmission mechanism has a second drive coaxially with the rear roller Wheel, a second driven wheel arranged on the driven shaft, and a second transmission belt arranged between the second driving wheel and the second driven wheel, the electromagnet is arranged on the first and second brackets between.

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