CN209204553U - A kind of elliptical machine - Google Patents

A kind of elliptical machine Download PDF

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Publication number
CN209204553U
CN209204553U CN201821972567.5U CN201821972567U CN209204553U CN 209204553 U CN209204553 U CN 209204553U CN 201821972567 U CN201821972567 U CN 201821972567U CN 209204553 U CN209204553 U CN 209204553U
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CN
China
Prior art keywords
magnet synchronous
permanent magnet
synchronous motor
rack
resistance
Prior art date
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Active
Application number
CN201821972567.5U
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Chinese (zh)
Inventor
李荣春
肖乐
张培真
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiamen Pulse Mdt Infotech Ltd
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Xiamen Pulse Mdt Infotech Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201821972567.5U priority Critical patent/CN209204553U/en
Application granted granted Critical
Publication of CN209204553U publication Critical patent/CN209204553U/en
Priority to PCT/CN2019/121118 priority patent/WO2020108505A1/en
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Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/005Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Control Of Eletrric Generators (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The utility model relates to a kind of elliptical machines, including rack and rack-mounted rocker device and pedal gear, the pedal gear and the rocker device link in the rack to form elliptical trajectory, it further include a resistance generating device, the resistance generating device includes the permanent magnet synchronous motor of a boss shape, control circuit and an energy-consuming device, the rotation axis of the permanent magnet synchronous motor is mounted on the rack by bearing, the belt wheel of the pedal gear is sequentially connected by transmission belt and permanent magnet synchronous motor, the permanent magnet synchronous motor is electrically connected with energy-consuming device, the control circuit and permanent magnet synchronous electric mechatronics and electric current by the permanent magnet synchronous motor can be controlled, resistance device resistance regulation effect to solve the problems, such as existing elliptical machine is bad.

Description

A kind of elliptical machine
Technical field
The utility model relates to field of exercise equipment, are specifically related to a kind of elliptical machine.
Background technique
As the living standard of the people is gradually promoted, everybody also increasingly payes attention to the health of itself, and due to by strong The demand of the limitation of body when and where, the indoor fitness equipment of consumer is also more and more, in many indoor body-building equipment In, elliptical machine is the suitable energy training tool of fairly common cardiopulmonary, can guide the both feet of user in an approximate ellipsoidal It closes and makees shuttling movement on track, footwork when such motion mode is closer on foot or runs, and to user The impact in joint is also more small, therefore also widely used person likes.
The resistance generating device of existing elliptical machine is generally in cast iron flywheel outer circle alclad skin or copper sheet, then round week outside The structure of several groups ferrite lattice is placed in direction, the magnetic field that aluminium skin or copper sheet cutting ferrite lattice generate when flywheel rotates, Vortex is generated in aluminium skin or copper sheet, the vortex and magnetic field interaction generate resistance, then by regulating magnet and flywheel it Between distance adjust drag size.Since the method for the adjusting resistance is generally drawn using manual or motor using mechanical means Moving magnet, therefore have the disadvantage that
1, high failure rate: by the way of bracing wire or pull rod, bracing wire or pull rod, which get rusty easily, leads to unadjustable, and magnetic It is easy to wipe to touch between iron and flywheel to cause to fall off calmly;
2, resistance regulation accuracy is poor, often adjusts not in place;
3, resistance regulation reaction is slow, adjusts and needs longer reaction process;
4, outer alclad skin or copper sheet, complex process and at high cost.
Utility model content
The utility model is intended to provide a kind of elliptical machine, and the resistance device of the elliptical machine is realized by permanent magnet synchronous motor, Resistance device resistance regulation effect to solve the problems, such as existing elliptical machine is bad.
Concrete scheme is as follows:
A kind of elliptical machine, including rack and rack-mounted rocker device and pedal gear, the pedal gear It links with the rocker device in the rack to form elliptical trajectory, further includes a resistance generating device, the resistance Power generating device includes permanent magnet synchronous motor, control circuit and an energy-consuming device for a boss shape, the permanent magnet synchronous electric The rotation axis of machine is mounted on the rack by bearing, and the belt wheel of the pedal gear is driven by transmission belt and permanent magnet synchronous motor Connection, the permanent magnet synchronous motor are electrically connected with energy-consuming device, the control circuit and permanent magnet synchronous electric mechatronics and energy Enough control passes through the electric current of the permanent magnet synchronous motor.
It further, further include a flying wheel, the flying wheel is nested on permanent magnet synchronous motor.
Further, the energy-consuming device is power resistor.
It further, further include a host computer, which connect with control circuit signal, the resistance that host computer is issued Power control instruction is sent to control circuit.
Further, the host computer is the controller being arranged on the rack, which can set resistance.
Further, the host computer is intelligent terminal, has application program in the intelligent terminal, which can Set resistance.
Elliptical machine provided by the utility model has the advantage that provided by the utility model ellipse compared with prior art The resistance generating device of circular knitting machine is to realize draught control by controlling through the electric current of permanent magnet synchronous motor, passes through size of current It realizes resistance regulation, i.e., realizes, relative to existing mechanical adjustment mode, to have real-time, smart by way of electrical adjustment The advantages that really controllable.
Detailed description of the invention
Fig. 1 shows the stereoscopic schematic diagram of elliptical machine.
Fig. 2 shows the side views of elliptical machine.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As depicted in figs. 1 and 2, the utility model provides a kind of elliptical machine, which includes rack 1 and be mounted on Rocker device 2 and pedal gear 3 in rack, wherein the effect of rack 1 is to provide a stable support for the elliptical machine to make With the pedal gear 3 links with the rocker device 2 in the rack 1 to form elliptical trajectory.
The elliptical machine further includes a resistance generating device 4, and the resistance generating device 4 includes the permanent magnetism of a boss shape Synchronous motor 40, control circuit 42 and an energy-consuming device 44, the permanent magnet synchronous motor 40 of boss shape mentioned here refer to The shell shape of existing permanent magnet synchronous motor is designed to boss shape, internal structure and existing permanent magnet synchronous motor phase Together, equally there is stator and rotor, the rotation axis 400 of the permanent magnet synchronous motor 40 is mounted in rack 1 by bearing, described to step on The belt wheel 30 of trigger structure 3 is sequentially connected by transmission belt 32 and permanent magnet synchronous motor, i.e., when belt wheel 30 drives permanent magnet synchronous motor When 40 rotation, the rotor of the permanent magnet synchronous motor 40 maintains static dynamic, and the shell and shell of the permanent magnet synchronous motor 40 The stator in internal portion follows belt wheel 30 to rotate.
The permanent magnet synchronous motor 40 is electrically connected with energy-consuming device, due to stepping on when being performed physical exercise with the elliptical machine The belt wheel 30 of trigger structure 3 drives permanent magnet synchronous motor 40 to rotate, so that the stator winding of the permanent magnet synchronous motor 40 can cut magnetic , induced current is generated, which uses as generator, and the electric current that when exercise generates then passes through energy-consuming device 44 consumption;The control circuit 42 (control circuit is the prior art, herein without repeating) and 40 electricity of permanent magnet synchronous motor It connects and the electric current by the permanent magnet synchronous motor 40 can be controlled, which can produce in the case where energization The permanent magnet synchronous motor 40 can be changed by the size of current of the permanent magnet synchronous motor 40 by controlling in the raw resistance for hindering to ride Electromagnetic torque size, can be adjusted hinder take exercise when belt wheel 30 rotate resistance, so that load when adjusting movement, passes through Electric current come control the controlling electromagnetic torque method of permanent magnet synchronous motor can be by Field Oriented Control System (FOC) Lai Shixian.I.e. The resistance generating device of the permanent magnet synchronous motor 40 as the elliptical machine realizes resistance regulation by size of current, i.e., logical The mode of electrical adjustment is crossed, therefore has the advantages that real-time, controllable precise.
With reference to Fig. 1 and Fig. 2, in the present embodiment, which further includes a flying wheel 46, the flying wheel 46 are nested on permanent magnet synchronous motor 40, i.e., a nested flying wheel 46 on the outer housing of the permanent magnet synchronous motor 40.
In the present embodiment, preferably, with reference to Fig. 2, the energy-consuming device 44 is power resistor, i.e. the permanent magnetism when taking exercise The electric current that synchronous motor 40 generates is dissipated in a manner of thermal energy power resistor.
In the present embodiment, preferably, further including a host computer, which connect with control circuit signal, will be upper The draught control instruction that position machine issues is sent to control circuit, and control circuit then according to drag size, sets motor and corresponds to resistance Current value (the resistance ammeter value that current value is demarcated according to motor).Wherein, host computer, which can be, is arranged on the rack Controller 50, the controller 50 can set resistance, and control circuit can be by general wireline interface, such as: UART, CAN, 485 It is connected Deng with controller 50, to receive the draught control instruction of controller 50;Then according to motor energy converting between mechanical the characteristics of, It is controlled by FOC, real-time, accurate, smooth resistance output can be realized, and accurate power measurement may be implemented.In addition, The host computer can also be that intelligent terminal, such as smart phone, tablet computer etc., intelligent terminal can pass through wireless connection Mode, such as WiFi, bluetooth etc. are connected with control circuit signal, have corresponding application program (APP) in the intelligent terminal, should Application program can set resistance, and draught control instruction is then sent to control circuit by way of wireless transmission, is controlled Circuit then according to motor energy converting between mechanical the characteristics of, controlled by FOC, it is defeated that real-time, accurate, smooth resistance can be realized Out, and accurate power measurement may be implemented.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details On the utility model can be made a variety of changes, be the protection scope of the utility model.

Claims (6)

1. a kind of elliptical machine, including rack and rack-mounted rocker device and pedal gear, the pedal gear with The rocker device links in the rack to form elliptical trajectory, it is characterised in that: further includes that a resistance fills It sets, the resistance generating device includes permanent magnet synchronous motor, control circuit and an energy-consuming device for a boss shape, this is forever The rotation axis of magnetic-synchro motor is mounted on the rack by bearing, and the belt wheel of the pedal gear passes through transmission belt and permanent-magnet synchronous Motor drive connection, the permanent magnet synchronous motor are electrically connected with energy-consuming device, and the control circuit is electrically connected with permanent magnet synchronous motor It connects and the electric current by the permanent magnet synchronous motor can be controlled.
2. elliptical machine according to claim 1, it is characterised in that: further include a flying wheel, the flying wheel is nested in forever On magnetic-synchro motor.
3. elliptical machine according to claim 1, it is characterised in that: the energy-consuming device is power resistor.
4. elliptical machine according to claim 1, it is characterised in that: further include a host computer, the host computer and control circuit The draught control instruction that host computer issues is sent to control circuit by signal connection.
5. elliptical machine according to claim 4, it is characterised in that: the host computer is the controller being arranged on the rack, The controller can set resistance.
6. elliptical machine according to claim 4, it is characterised in that: the host computer is intelligent terminal, in the intelligent terminal With application program, which can set resistance.
CN201821972567.5U 2018-11-28 2018-11-28 A kind of elliptical machine Active CN209204553U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201821972567.5U CN209204553U (en) 2018-11-28 2018-11-28 A kind of elliptical machine
PCT/CN2019/121118 WO2020108505A1 (en) 2018-11-28 2019-11-27 Elliptical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821972567.5U CN209204553U (en) 2018-11-28 2018-11-28 A kind of elliptical machine

Publications (1)

Publication Number Publication Date
CN209204553U true CN209204553U (en) 2019-08-06

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Country Status (2)

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CN (1) CN209204553U (en)
WO (1) WO2020108505A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020108505A1 (en) * 2018-11-28 2020-06-04 李荣春 Elliptical machine

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3209142A1 (en) * 2021-02-17 2022-08-25 E-Circuit Motors, Inc. Planar stator configurations for axial flux machines
EP4378054A2 (en) 2021-07-30 2024-06-05 E-Circuit Motors, Inc. Magnetic material filled printed circuit boards and printed circuit board stators
CN115671652B (en) * 2022-11-21 2023-05-16 杭州易跑健康科技有限公司 Elliptical machine with adjustable motion trail
CN117679706B (en) * 2024-01-24 2024-04-09 山东布莱特威健身器材有限公司 Lower limb rehabilitation training elliptical machine braking device

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DE20017524U1 (en) * 2000-06-09 2000-12-28 Cheng Shui Jung Generator brake device
CN2735637Y (en) * 2004-08-06 2005-10-19 张煌东 Improved structure for resistance generator of magnetic control sports vehicle
CN201204540Y (en) * 2008-01-08 2009-03-04 林丽里 Mixed generator with built-in eddy current magneto resistance
US8932185B2 (en) * 2012-07-31 2015-01-13 Chi Hua Fitness Co., Ltd. Brake device with built-in power generation mechanism and permanent magnetism eddy current
CN103537056B (en) * 2013-09-24 2015-11-04 浙江恒耀实业有限公司 A kind of body exercising machine
CN105816992B (en) * 2015-01-07 2018-01-19 曾源揆 Generate electricity and step on body-building apparatus with brake apparatus and pin
CN209204553U (en) * 2018-11-28 2019-08-06 厦门脉合信息科技有限公司 A kind of elliptical machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020108505A1 (en) * 2018-11-28 2020-06-04 李荣春 Elliptical machine

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Publication number Publication date
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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: An ellipse machine

Effective date of registration: 20201224

Granted publication date: 20190806

Pledgee: Xiamen finance Company limited by guarantee

Pledgor: XIAMEN MAIHE INFORMATION TECHNOLOGY Co.,Ltd.

Registration number: Y2020980009900