WO2020200189A1 - 一种液阻尼直驱式自行车骑行台及使用方法 - Google Patents

一种液阻尼直驱式自行车骑行台及使用方法 Download PDF

Info

Publication number
WO2020200189A1
WO2020200189A1 PCT/CN2020/082331 CN2020082331W WO2020200189A1 WO 2020200189 A1 WO2020200189 A1 WO 2020200189A1 CN 2020082331 W CN2020082331 W CN 2020082331W WO 2020200189 A1 WO2020200189 A1 WO 2020200189A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixed
liquid
main beam
shaft
belt
Prior art date
Application number
PCT/CN2020/082331
Other languages
English (en)
French (fr)
Inventor
夏露
颜明证
Original Assignee
金华市天裕工具有限公司
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.)
Filing date
Publication date
Application filed by 金华市天裕工具有限公司 filed Critical 金华市天裕工具有限公司
Priority to GB2113100.8A priority Critical patent/GB2595624A/en
Priority to CN202080000491.3A priority patent/CN111526922A/zh
Priority to US16/758,390 priority patent/US11383126B2/en
Publication of WO2020200189A1 publication Critical patent/WO2020200189A1/zh

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/16Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
    • 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
    • A63B22/0605Exercising 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 performing a circular movement, e.g. ergometers
    • 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
    • A63B21/22Resisting devices with rotary bodies
    • A63B21/225Resisting devices with rotary bodies with flywheels
    • 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
    • A63B21/0056Exercising 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 using electromagnetically-controlled friction, e.g. magnetic particle brakes
    • 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
    • A63B21/008Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
    • 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
    • A63B21/008Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters
    • A63B21/0084Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters by moving the surrounding water
    • A63B21/00845Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using hydraulic or pneumatic force-resisters by moving the surrounding water using electrorheological or magnetorheological fluids
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B24/00Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
    • A63B24/0062Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00Training appliances or apparatus for special sports
    • A63B69/16Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
    • A63B2069/164Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles supports for the rear of the bicycle, e.g. for the rear forks
    • A63B2069/165Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles supports for the rear of the bicycle, e.g. for the rear forks rear wheel hub supports
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0054Features for injury prevention on an apparatus, e.g. shock absorbers
    • A63B2071/009Protective housings covering the working parts of the apparatus
    • 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
    • A63B21/15Arrangements for force transmissions
    • A63B21/151Using flexible elements for reciprocating movements, e.g. ropes or chains
    • A63B21/154Using flexible elements for reciprocating movements, e.g. ropes or chains using special pulley-assemblies
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00Measuring of physical parameters relating to sporting activity
    • A63B2220/17Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00Measuring of physical parameters relating to sporting activity
    • A63B2220/30Speed
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00Measuring of physical parameters relating to sporting activity
    • A63B2220/50Force related parameters
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00Measuring of physical parameters relating to sporting activity
    • A63B2220/80Special sensors, transducers or devices therefor
    • A63B2220/83Special sensors, transducers or devices therefor characterised by the position of the sensor
    • A63B2220/833Sensors arranged on the exercise apparatus or sports implement
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/50Wireless data transmission, e.g. by radio transmitters or telemetry

Definitions

  • the invention relates to the technical field of sports training and fitness equipment, in particular to a liquid damping riding platform for bicycle training and fitness and a method of use.
  • Direct-drive bicycle riding platforms use liquid damping technology, which has just started abroad, but it is still blank in China.
  • the damping technology of the existing direct-drive bicycle riding platform is mostly an electromagnetic damping device, which changes the electromagnetic strength by changing the current of the electromagnetic coil, thereby controlling the working principle of the damping.
  • This type of direct-drive bicycle riding platform has the following defects: it needs to be connected to the mains, it is only suitable for places with a power supply, it needs additional energy consumption, it is not low-carbon and environmentally friendly, and it needs to set the gear to adjust the coil current. Damping size; the height of the main shaft is fixed and cannot be adjusted.
  • the technical problem to be solved by the present invention is to provide a liquid damping direct-drive automatic bicycle riding platform whose main shaft height can be adjusted at will, which is suitable for any place and is more low-carbon and environmentally friendly; the liquid damping steplessly adjusts the damping size to make riding smoother Slippery and smooth; the shelf can be disassembled and packaged, saving packaging and transportation costs, and resources; the liquid damping device is fully enclosed, blocking noise diffusion, and making it more silent.
  • the present invention adopts the following technical solutions:
  • a liquid damping direct-drive bicycle riding platform comprising a platform for supporting, a main shaft and a transmission shaft, the platform including a front foot tube, a rear foot tube, a front support rod, a main beam and an angle adjuster
  • the front support rod is fixed on the front foot tube by bolts
  • the main beam is fixed on the rear foot tube by bolts
  • the angle adjuster is fixed on the main beam by bolts
  • the upper end of the front support rod passes
  • the spline is hinged with the angle adjuster
  • the main beam is provided with a main shaft and a transmission shaft
  • the main shaft is press-fitted on the main beam with an interference fit
  • the transmission shaft is fixed on the main beam through a bearing
  • the transmission shaft The left end is connected with a hydraulic resistor
  • the right end is fixed with a small pulley
  • the main shaft is located on the side of the small pulley and a large pulley is sleeved
  • a further technical solution is that the housing of the hydraulic resistor is fixed on the main beam, the transmission part in the hydraulic resistor is linked with one end of the transmission shaft, and the outer shell of the hydraulic resistor is fixed to the main beam by bolts or other connection methods. On the beam, but its internal transmission component plays a damping role in linkage with the left end of the transmission shaft.
  • a further technical solution is that the large pulley is sleeved on the main shaft through a bearing, and the large pulley is rotatably connected around the main shaft, and the small pulley is screwed to the thread on the right side of the drive shaft.
  • a further technical solution is that a belt tensioner is also fixed on the main beam between the small pulley and the large pulley, the outer side of the belt tensioner and the belt conflict with each other, and the belt tensioner is fixed to the main beam by bolts. On the beam, adjust the tension of the belt.
  • a further technical solution is that a belt inner cover is also fixed on the main beam, a belt outer cover is fixed on the outside of the belt inner cover, and the small pulley and the belt tensioner are both located in the belt inner cover and the belt outer cover.
  • the belt inner cover is connected by bolts, and the belt inner cover and the belt outer cover cover the lower half of the belt to play a safety protection role.
  • a further technical solution is that a tower base is also connected to the large pulley, a flywheel is sleeved on the tower base, the pawl of the tower base is sleeved in the ratchet gear ring on the large pulley, and the flywheel is sleeved in the bicycle tower Basically.
  • a further technical solution is that a power meter is also fixed on the inner side of the top end of the main beam, and a power module fixing seat is also fixed on the top of the beam.
  • the power meter is clamped in the power module fixing seat, and the power module fixing seat is passed through bolts. It is fixed on the main beam together with the power meter.
  • a further technical solution is that the left end of the main shaft is further connected with a left sleeve shaft and a spacer sleeve, the right side of the main shaft is threadedly connected with a right sleeve shaft, and the left sleeve shaft for bicycle rear fork support is sleeved for the distance between the bicycle rear forks.
  • the adjusted spacer sleeves are put together in the shaft hole at the left end of the main shaft, and the right sleeve shaft for bicycle rear fork support is screwed on the threaded shaft at the right end of the main shaft.
  • a further technical solution is that the left and right tube ends of the front foot tube and the rear foot tube are sleeved into foot pads for support and anti-slip.
  • the power meter includes a power module and a sensing element
  • the power module is installed on a power module fixing seat
  • the power module fixing seat is provided with a power module fixing slot
  • the power module is inserted into the power module Fixed in the fixing groove
  • the sensing element is fixed on one side of the large pulley, the sensing element transmits the signal to the power module, and the power module and the smart device realize signal transmission through wireless connection.
  • the large pulley rotates around the main shaft, it drives the sensing element fixed on it to rotate.
  • the sensing element passes the power module, the power module is sensed once, and the number of rotations is counted. The corresponding speed is calculated by the electronic chip inside the power module. Mileage, power, and power modules realize signal transmission with smart devices through wireless connections, and realize digital visualization on these terminal devices.
  • a further technical solution is that the opposite side of the large pulley and the main beam is provided with a sensing element fixing groove for placing the sensing element, the sensing element is fixed in the groove by an adhesive, and the sensing element is located in the belt inner cover and Inside the belt cover.
  • the invention also discloses an easy-to-use liquid damping direct-drive bicycle riding platform: 1). First, adjust the angle between the front support rod and the main beam by tightening and loosening the spline; 2) , Then the rear wheel of the bicycle is removed, the rear fork of the bicycle is erected on the left and right sleeves on the riding platform, and locked by the bicycle quick tightening shaft; 3) The bicycle chain is hung on the flywheel on the riding platform, When riding a bicycle, the bicycle chain drives the flywheel on the riding platform to rotate; 4), the large pulley is driven to rotate through the tower base, the large pulley drives the small pulley to rotate through the belt drive, and the small pulley drives the drive shaft to rotate; 5), the drive shaft drives The hydraulic resistance device uses the damping characteristics of the viscous liquid to generate resistance and consume the work done by the rider, thereby achieving the purpose of training and fitness.
  • the purpose of the present invention is to provide a new structure in view of the current development of liquid damping bicycle riding platforms in China and the above shortcomings of the existing electromagnetic damping direct drive bicycle riding platforms
  • Direct drive bicycle riding platform liquid damping direct drive bicycle riding platform, the damping technology is a liquid damping device, which fills the gap in the domestic direct drive bicycle riding platform using liquid damping technology; the height of the spindle of the riding platform can be free Adjust, the shelf is a large part assembly structure.
  • the direct-drive bicycle riding platform of the present invention does not need to be connected to any power source, is suitable for any place, does not consume additional energy, and is more low-carbon and environmentally friendly; the liquid damping steplessly adjusts the damping size, the higher the speed, the greater the damping, and the smoother riding , Smooth; The height of the main shaft can be adjusted, which is suitable for a wider range of bicycles; The shelf can be disassembled and packaged, saving packaging and transportation costs, and resources; The liquid damping device is fully enclosed, blocking noise diffusion, and making it more silent.
  • Figure 1 is an exploded view of a liquid damping direct drive bicycle riding platform according to the present invention
  • Figure 2 is an exploded view of a liquid damping direct-drive bicycle riding platform platform according to the present invention
  • Figure 3 is a schematic diagram of a liquid damping direct-drive bicycle riding platform of the present invention when it is packaged and transported;
  • Figure 4 is the assembly diagram of a liquid damping direct drive bicycle riding platform according to the present invention.
  • Fig. 5 is an exploded view of a hydraulic damping direct-drive bicycle riding platform power meter of the present invention.
  • a liquid-damped direct-drive bicycle riding platform includes a support stand 2, a main shaft 9 and a transmission shaft 3.
  • the stand 2 includes a front foot tube 21 and a rear foot Tube 25, front support rod 22, main beam 24, and angle adjuster 23.
  • the front support rod 22 is fixed to the front foot tube 21 by bolts.
  • the main beam 24 is fixed to the rear foot tube 25 by bolts.
  • the device 23 is fixed on the main beam 24 by bolts, the upper end of the front support rod 22 is hinged with the angle adjuster 23 through splines, the main beam 24 is provided with a main shaft 9 and a transmission shaft 3, and the main shaft 9 is press-fitted on the main beam 24 by interference fit
  • the drive shaft 3 is fixed on the main beam 24 through a bearing.
  • the left end of the drive shaft 3 is connected with a hydraulic resistor 1, and a small pulley 16 is fixed at the right end.
  • the main shaft 9 is located on the side of the small pulley 16 and is covered with a large pulley 10, a small pulley 16 and a large pulley.
  • a belt 17 for driving is also sheathed outside the pulley 10.
  • the housing of the hydraulic resistor 1 is fixed on the main beam 14, the transmission part in the hydraulic resistor 1 is linked with one end of the transmission shaft 3, and the outer shell of the hydraulic resistor 1 is fixed on the main beam 14 by bolts or other connection methods, but
  • the transmission component that plays a damping role inside the transmission component is linked with the left end of the transmission shaft 3.
  • the large pulley 10 is sleeved on the main shaft 9 through a bearing, and the large pulley 10 is rotatably connected around the main shaft 9, and the small pulley 16 is screwed on the thread on the right side of the transmission shaft 3.
  • a belt tensioner 15 is also fixed on the main beam 24 between the small pulley 16 and the large pulley 10.
  • a belt inner cover 4 is also fixed on the main beam 24, and a belt outer cover 14 is fixed on the outside of the belt inner cover 4.
  • the small pulley 16 and the belt tensioner 15 are both located in the belt inner cover 4 and the belt outer cover 14.
  • the belt outer cover 14 is connected with each other by bolts.
  • the belt inner cover 4 is connected, and the belt inner cover 4 and the belt outer cover 14 cover the lower half of the belt 17 for safety protection.
  • the large pulley 10 is also connected to a tower base 11, the tower base 11 is also sleeved with a flywheel 12, the pawl of the tower base 11 is sleeved in the ratchet gear ring on the large pulley 10, and the flywheel 12 is sleeved on the bicycle tower base 11 .
  • a power meter 7 is also fixed on the inner side of the top end of the main beam 24, and a power module fixing seat 8 is also fixed on the top of the beam 24.
  • the power meter 7 is clamped in the power module fixing seat 8.
  • the power module fixing seat 8 is connected to the power meter through bolts. 7 are fixed together on the main beam 24.
  • the left end of the main shaft 9 is also connected with a left sleeve shaft 5 and a spacer sleeve 6, and the right side of the main shaft 9 is threadedly connected with a right sleeve shaft 13, and the left sleeve shaft 5 for bicycle rear fork support is sleeved into a spacer sleeve for adjusting the distance between the bicycle rear forks.
  • the right sleeve shaft 13 for bicycle rear fork support is screwed on the threaded shaft at the right end of the main shaft 9.
  • the left and right tube ends of the front foot tube 21 and the rear foot tube 25 are sleeved into the foot pad 26 for support and anti-slip.
  • the power meter includes a power module 701 and a sensing element 702.
  • the power module 701 is mounted on the power module fixing base 8.
  • the power module fixing base 8 is provided with a power module fixing slot, and the power module 701 is inserted into the power module fixing slot to be fixed;
  • the pulley 10 and the main beam 24 are provided with a sensing element fixing groove for placing the sensing element 702.
  • the sensing element 702 is fixed in the groove by an adhesive.
  • the sensing element 702 is located in the belt inner cover and the belt outer cover.
  • the signal is transmitted to the power module 701, and the power module 701 and the smart device realize signal transmission through a wireless connection.
  • the large pulley 10 rotates around the main shaft 9, it drives the sensing element 702 fixed on it to rotate.
  • the power module 701 Each time the sensing element 702 passes the power module 701, the power module 701 is sensed once, and the number of rotations is counted through the electronic chip inside the power module The corresponding speed, mileage, and power are calculated, and the power module 701 realizes signal transmission with smart devices (such as mobile phones, computers, power meters, etc.) through wireless connection, and realizes digital visualization on these terminal devices. Moreover, the power module 701 can also be connected to domestic and foreign mainstream riding game platforms (such as Zwift, Viscene, Onelap, UHfitness, Strava) through smart devices (such as mobile phones, computers, etc.), and can be used on real or simulated riding routes. For riding training and competition, speed, mileage and power can be visualized at the same time.
  • domestic and foreign mainstream riding game platforms such as Zwift, Viscene, Onelap, UHfitness, Strava
  • the method of using the liquid damping direct-drive bicycle riding platform of the present invention 1) First, adjust the height of the angle between the front support rod 22 and the main beam 24 by tightening and unscrewing the splines; 2), and then removing the rear wheel of the bicycle
  • the bicycle rear fork is erected on the left sleeve axle 5 and the right sleeve axle 13 on the riding platform, and locked by the bicycle quick tightening shaft; 3), the bicycle chain is hung on the flywheel on the riding platform, riding the bicycle, The bicycle chain drives the flywheel 12 on the riding platform to rotate; 4), the large pulley 10 is driven to rotate through the tower base, the large pulley 10 drives the small pulley 16 to rotate through the transmission of the belt 17, and the small pulley 16 drives the drive shaft 3 to rotate; 5),
  • the transmission shaft 3 drives the hydraulic resistor to work, uses the damping characteristic of the viscous liquid to generate resistance, consumes the work done by the rider, and achieves the purpose of training and fitness.
  • the angle adjuster 23 can arbitrarily adjust the angle between the front support rod 22 and the main beam 24. After the angle between the front support rod 22 and the main beam 24 is changed, the height of the main shaft 9 from the ground changes. In order to be suitable for a variety of models and specifications of bicycles (bicycle models and specifications are different, the height of the rear fork is different).
  • the power meter 7 measures the value of power and vehicle speed in real time, and is connected to a mobile phone or computer through wireless transmission, and displays the real-time value of power and vehicle speed on the mobile phone or computer. Guide cyclists training and fitness.
  • the product When the product is packaged, the product can be unpacked.
  • the product can be disassembled into a folded state by the support rod 22, the main beam 24, the belt inner cover 4, the belt outer cover 14 and the liquid resistance 1, and then the front foot tube 21 and the rear foot tube 25 After the foot pad 26 is installed, there are bolts and nuts 34 for installation and connection, which reduces the packaging volume and saves costs.
  • the present invention has liquid damping technology for the first time in the domestic direct-drive bicycle riding platform. It enriches the product structure of the direct-drive bicycle riding platform without connecting to a power source. It can be used in any place, does not consume additional energy, is more low-carbon and environmentally friendly; the liquid damping steplessly adjusts the size of the damping, the damping characteristic is smooth, and the riding feeling is smoother and smoother; the height of the main shaft is adjustable, which is suitable for a wider range of bicycles; Packaging saves packaging and transportation costs and resources; the liquid damping device is sealed in a closed oil chamber, which cuts off noise diffusion and is more silent.

Abstract

本发明公开了一种液阻尼直驱式自行车骑行台,包括用于支撑的台架、主轴和传动轴,台架包括前底脚管、后底脚管、前支撑杆、主梁和调角器,前支撑杆固定在前底脚管上,主梁固定在后底脚管上,调角器固定在主梁上,前支撑杆上端通过花键与调角器铰接,主梁上设有主轴和传动轴,主轴过盈配合压装在主梁上,传动轴固定在主梁上,传动轴的左端连接液阻器、右端固定有小皮带轮,主轴位于小皮带轮侧套有大皮带轮,小皮带轮和大皮带轮外侧还套有皮带;本发明具有高度可调节,适用场所广,低碳环保;液阻尼无级调节阻尼大小骑行更顺滑、流畅;架子可拆散包装,节省包装及运输成本;液阻尼装置密封在一个密闭的油腔内,隔断噪音扩散,更加静音的优点。

Description

一种液阻尼直驱式自行车骑行台及使用方法 技术领域
本发明涉及体育训练及健身器械技术领域,特别是一种用于自行车训练及健身用的液阻尼骑行台及使用方法。
背景技术
直驱式自行车骑行台运用液阻尼技术,国外刚刚起步,国内还是空白。现有的直驱式自行车骑行台的阻尼技术多为电磁阻尼装置,通过改变电磁线圈的电流大小来改变电磁强度,从而控制阻尼大小的工作原理。这类直驱式自行车骑行台存在着以下缺陷:需要连接市电,只适用于有电源的场所,需要额外消耗能源,适应场所受限制,不低碳环保;需设置挡位调节线圈电流改变阻尼大小;主轴高度固定,不可调节,只适用于特定型号规格的自行车,适用自行车型号规格受限制;架子多为焊接整体结构,包装体积大,包装、运输成本高,浪费资源;电磁场的工作原理,电磁噪音叠加上本身机械传动噪音,噪音较大。
发明内容
本发明要解决的技术问题是提供一种液阻尼直驱式自动车骑行台,其主轴高度可随意调节,适用于任何场所,更加低碳环保;液阻尼无级调节阻尼大小骑行更顺滑、流畅;架子可拆散包装,节省包装及运输成本,节约资源;液阻尼装置全封闭,隔断噪音扩散,更加静音。
为解决上述问题,本发明采用如下技术方案:
一种液阻尼直驱式自行车骑行台,包括用于支撑的台架、主轴和传动轴,所述台架包括前底脚管、后底脚管、前支撑杆、主梁和调角器,所述前支撑杆通过螺栓固定在前底脚管上,所述主梁通过螺栓固定在后底脚管上,所述调角器通过螺栓固定在主梁上,所述前支撑杆上端通过花键与调角器铰接,所述主 梁上设有主轴和传动轴,所述主轴过盈配合压装在主梁上,所述传动轴通过轴承固定在主梁上,所述传动轴的左端连接液阻器、右端固定有小皮带轮,所述主轴位于小皮带轮侧套有大皮带轮,所述小皮带轮和大皮带轮外侧还套有起到驱动作用的皮带。
进一步的技术方案为,所述液阻器的壳体固定在主梁上,所述液阻器内的传动部件与传动轴一端联动,液阻器的外壳体通过螺栓或其它连接方式固定在主梁上,但其内部起到阻尼作用的传动部件与传动轴左端联动。
进一步的技术方案为,所述大皮带轮通过轴承套装在主轴上、且大皮带轮绕主轴可旋转连接,所述小皮带轮螺纹拧紧在传动轴右侧的螺纹上。
进一步的技术方案为,所述主梁上位于小皮带轮和大皮带轮之间还固定有皮带张紧轮,所述皮带张紧轮的外侧面与皮带相互抵触,皮带张紧轮通过螺栓固定在主梁上,调节皮带的张紧力。
进一步的技术方案为,所述主梁上还固定有皮带内罩,所述皮带内罩外侧固定有皮带外罩,所述小皮带轮和皮带张紧轮均位于皮带内罩和皮带外罩内,皮带外罩通过螺栓与皮带内罩相连,皮带内罩与皮带外罩将皮带下半段罩位,起安全防护作用。
进一步的技术方案为,所述大皮带轮上还连接有塔基,所述塔基上还套有飞轮,塔基的棘爪套在大皮带轮上的棘爪齿圈内,飞轮套在自行车用塔基上。
进一步的技术方案为,所述主梁的顶端内侧还固定有一个功率计,所述梁的顶端还固定有功率模块固定座,功率计卡装在功率模块固定座内,功率模块固定座通过螺栓与功率计一起固定在主梁上。
进一步的技术方案为,所述主轴左端还连接有左套轴和隔套,所述主轴右侧螺纹连接有右套轴,用于自行车后叉支撑的左套轴套入用于自行车后叉间距 调节的隔套后一起套装在主轴左端的轴孔内,用于自行车后叉支撑的右套轴拧紧在主轴右端的螺纹轴上。
进一步的技术方案为,所述前底脚管和后底脚管的左右管端套入脚垫,用于支撑和防滑。
进一步的技术方案为,所述功率计包括功率模块和感应元件,所述功率模块安装在功率模块固定座上,所述功率模块固定座上设有功率模块固定槽,所述功率模块插入功率模块固定槽内固定;所述感应元件固定在大皮带轮一侧,所述感应元件将信号传递至功率模块,所述功率模块与智能设备通过无线连接实现信号传输。大皮带轮绕主轴旋转时,带动固定于其上的感应元件旋转,感应元件每经过功率模块时,功率模块被感应一次,旋转圈数进行计数,通过功率模块内部的电子芯片计算出对应的速度、里程、功率,功率模块通过无线连接与智能设备实现信号传输,在这些终端设备上实现数字可视化。
进一步的技术方案为,所述大皮带轮与主梁相对一侧设有用于放置感应元件的感应元件固定凹槽,所述感应元件通过胶粘剂固定在凹槽中,所述感应元件位于皮带内罩和皮带外罩内。
本发明还公开了一种使用方便的液阻尼直驱式自行车骑行台的使用方法:1)、首先通过旋紧和旋松花键来调节前支撑杆与主梁之间夹角高度;2)、然后自行车后轮拆下,自行车后叉架设到骑行台上的左套轴、右套轴上,通过自行车快紧轴锁紧;3)、自行车链条挂到骑行台上的飞轮上,骑行自行车,自行车链条驱动骑行台上的飞轮旋转;4)、通过塔基驱动大皮带轮旋转,大皮带轮通过皮带的传动驱动小皮带轮旋转,小皮带轮驱动传动轴旋转;5)、传动轴带动液阻器工作,利用粘性液体的阻尼特性产生阻力,消耗骑行者所做的功,从而起到训练和健身的目的。
本发明的有益效果是:本发明的目的是针对国内目前液阻尼自行车骑行台的发展状况以及现有的电磁阻尼直驱式自行车骑行台存在如上的不足之处,提供的一种新型结构的直驱式自行车骑行台:液阻尼直驱式自行车骑行台,阻尼技术为液阻尼装置,填补了国内直驱式自行车骑行台运用液阻尼技术的空白;骑行台主轴高度可随意调节,架子为大部件组装结构。本发明的直驱式自行车骑行台无需连接任何电源,适用于任何场所、不消耗额外能源,更加低碳环保;液阻尼无级调节阻尼大小,转速越高阻尼越大,骑行更顺滑、流畅;主轴高度可调节,适用于自行车的范围更广;架子可拆散包装,节省包装及运输成本,节约资源;液阻尼装置全封闭,隔断噪音扩散,更加静音。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明一种液阻尼直驱式自行车骑行台的爆炸图;
图2为本发明一种液阻尼直驱式自行车骑行台中台架的爆炸图;
图3为本发明一种液阻尼直驱式自行车骑行台在包装运输时的示意图;
图4为本发明一种液阻尼直驱式自行车骑行台总装图;
图5为本发明一种液阻尼直驱式自行车骑行台功率计的爆炸图。
图1至图3中:1-液阻器;2-台架;3-传动轴;4-皮带内罩;5-左套轴;6-隔套;7-功率计;701、功率模块;702、感应元件;8-功率模块固定座;9-主轴;10-大皮带轮;11-塔基;12-飞轮;13-右套轴;14-皮带外罩;15-皮带张紧装置;16-小皮带轮;17-皮带;18-螺栓、螺母;21-前底脚管;22-前支撑杆;23-调角器;24-主梁;25-后底脚管;26-脚垫。
具体实施方式
下面结合附图对本发明的优选实施例进行详细阐述,以使本发明的优点和特征能更易于被本领域技术人员理解,从而对本发明的保护范围做出更为清楚明确的界定。
参阅图1至图3所示,一种液阻尼直驱式自行车骑行台,包括用于支撑的台架2、主轴9和传动轴3,台架2包括前底脚管21、后底脚管25、前支撑杆22、主梁24和调角器23,所述前支撑杆22通过螺栓固定在前底脚管21上,主梁24通过螺栓固定在后底脚管25上,调角器23通过螺栓固定在主梁24上,前支撑杆22上端通过花键与调角器23铰接,主梁24上设有主轴9和传动轴3,主轴9过盈配合压装在主梁24上,传动轴3通过轴承固定在主梁24上,传动轴3的左端连接液阻器1、右端固定有小皮带轮16,主轴9位于小皮带轮16侧套有大皮带轮10,小皮带轮16和大皮带轮10外侧还套有起到驱动作用的皮带17。
液阻器1的壳体固定在主梁14上,液阻器1内的传动部件与传动轴3一端联动,液阻器1的外壳体通过螺栓或其它连接方式固定在主梁14上,但其内部起到阻尼作用的传动部件与传动轴3左端联动。大皮带轮10通过轴承套装在主轴9上、且大皮带轮10绕主轴9可旋转连接,小皮带轮16螺纹拧紧在传动轴3右侧的螺纹上。主梁24上位于小皮带轮16和大皮带轮10之间还固定有皮带张紧轮15,皮带张紧轮15的外侧面与皮带17相互抵触,皮带张紧轮15通过螺栓固定在主梁24上,调节皮带的张紧力。主梁24上还固定有皮带内罩4,皮带内罩4外侧固定有皮带外罩14,小皮带轮16和皮带张紧轮15均位于皮带内罩4和皮带外罩14内,皮带外罩14通过螺栓与皮带内罩4相连,皮带内罩4与皮带外罩14将皮带17下半段罩位,起安全防护作用。大皮带轮10上还连接有塔 基11,塔基11上还套有飞轮12,塔基11的棘爪套在大皮带轮10上的棘爪齿圈内,飞轮12套在自行车用塔基11上。主梁24的顶端内侧还固定有一个功率计7,梁24的顶端还固定有功率模块固定座8,功率计7卡装在功率模块固定座8内,功率模块固定座8通过螺栓与功率计7一起固定在主梁24上。主轴9左端还连接有左套轴5和隔套6,主轴9右侧螺纹连接有右套轴13,用于自行车后叉支撑的左套轴5套入用于自行车后叉间距调节的隔套6后一起套装在主轴9左端的轴孔内,用于自行车后叉支撑的右套轴13拧紧在主轴9右端的螺纹轴上。前底脚管21和后底脚管25的左右管端套入脚垫26,用于支撑和防滑。
功率计包括功率模块701和感应元件702,所述功率模块701安装在功率模块固定座8上,功率模块固定座8上设有功率模块固定槽,功率模块701插入功率模块固定槽内固定;大皮带轮10与主梁24相对一侧设有用于放置感应元件702的感应元件固定凹槽,感应元件702通过胶粘剂固定在凹槽中,感应元件702位于皮带内罩和皮带外罩内,感应元件702将信号传递至功率模块701,功率模块701与智能设备通过无线连接实现信号传输。大皮带轮10绕主轴9旋转时,带动固定于其上的感应元件702旋转,感应元件702每经过功率模块701时,功率模块701被感应一次,旋转圈数进行计数,通过功率模块内部的电子芯片计算出对应的速度、里程、功率,功率模块701通过无线连接与智能设备(如手机、电脑、功率计等)实现信号传输,在这些终端设备上实现数字可视化。而且,功率模块701还可通过智能设备(如手机、电脑等)连接上国内、国外主流骑行游戏平台(如Zwift、Viscene、Onelap、UHfitness、Strava),在真实或摸拟的骑行路线上进行骑行训练和比赛竞技,速度、里程、功率同时实现可视化。
本发明液阻尼直驱式自行车骑行台的使用方法:1)、首先通过旋紧和旋松 花键来调节前支撑杆22与主梁24之间夹角高度;2)、然后自行车后轮拆下,自行车后叉架设到骑行台上的左套轴5、右套轴13上,通过自行车快紧轴锁紧;3)、自行车链条挂到骑行台上的飞轮上,骑行自行车,自行车链条驱动骑行台上的飞轮12旋转;4)、通过塔基驱动大皮带轮10旋转,大皮带轮10通过皮带17的传动驱动小皮带轮16旋转,小皮带轮16驱动传动轴3旋转;5)、传动轴3带动液阻器工作,利用粘性液体的阻尼特性产生阻力,消耗骑行者所做的功,从而起到训练和健身的目的。
在本实施例中,调角器23能够任意调节前支撑杆22与主梁24的夹角,前支撑杆22与主梁24的夹角改变后,从而产生主轴9距地面的高度发生改变,以便适用于多种型号规格的自行车(自行车型号规格不同,后叉高度不一样)。
功率计7实时测算功率和车速的数值,并通过无线传输方式与手机或电脑相连接,将功率和车速的实时数值显示在手机或电脑上。指导骑行者训练和健身。
在产品包装时拆散包装,产品可拆散成由支撑杆22、主梁24、皮带内罩4、皮带外罩14以及液阻器1组装折叠后状态,然后是前底脚管21和后底脚管25安装脚垫26后状态,还有用于安装连接用的螺栓、螺母34,减小包装体积,节约成本。
本发明与现有的直驱式自行车骑行台相比具有液阻尼技术国内初次在直驱式自行车骑行台上运用,丰富了直驱式自行车骑行台的产品结构,无需连接电源,适用于任何场所、不消耗额外能源,更加低碳环保;液阻尼无级调节阻尼大小,阻尼特性平滑,骑行感更顺滑、流畅;主轴高度可调节,适用于自行车的范围更广;架子拆散包装,节省包装及运输成本,节约资源;液阻尼装置密封在一个密闭的油腔内,隔断噪音扩散,更加静音。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明保护范围为准。

Claims (13)

  1. 一种液阻尼直驱式自行车骑行台,包括用于支撑的台架、主轴和传动轴,其特征在于:所述台架包括前底脚管、后底脚管、前支撑杆、主梁和调角器,所述前支撑杆固定在前底脚管上,所述主梁固定在后底脚管上,所述调角器一端固定在主梁上,另一端与前支撑杆上端连接,所述主梁上设有主轴和传动轴,所述主轴过盈配合压装在主梁上,所述传动轴通过轴承固定在主梁上,所述传动轴的左端连接液阻器、右端固定有小皮带轮,所述主轴位于小皮带轮侧套有大皮带轮,所述小皮带轮和大皮带轮外侧还套有起到驱动作用的皮带。
  2. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述液阻器的壳体固定在主梁上,所述液阻器内的传动部件与传动轴一端联动。
  3. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述大皮带轮通过轴承套装在主轴上、且大皮带轮绕主轴可旋转连接,所述小皮带轮连接在传动轴右侧。
  4. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述主梁上位于小皮带轮和大皮带轮之间还固定有皮带张紧轮,所述皮带张紧轮的外侧面与皮带相互抵触。
  5. 根据权利要求4所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述主梁上还固定有皮带内罩,所述皮带内罩外侧固定有皮带外罩,所述小皮带轮和皮带张紧轮均位于皮带内罩和皮带外罩内。
  6. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述大皮带轮上还连接有塔基,所述塔基上还套有飞轮。
  7. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述主梁的顶端内侧还固定有一个功率计,所述主梁的顶端还固定有功率模块固定座,所述功率计安装在功率模块固定座上。
  8. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述主轴左端还连接有左套轴和隔套,所述主轴右侧连接有右套轴。
  9. 根据权利要求1所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述前底脚管和后底脚管的左右管端套入脚垫。
  10. 根据权利要求7所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述功率计包括功率模块和感应元件,所述功率模块安装在功率模块固定座上;所述感应元件固定在大皮带轮一侧,所述感应元件将信号传递至功率模块,所述功率模块将信号传输至智能设备中。
  11. 根据权利要求10所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述功率模块固定座上设有功率模块固定槽,所述功率模块插入功率模块固定槽内固定。
  12. 根据权利要求10所述的一种液阻尼直驱式自行车骑行台,其特征在于:所述大皮带轮与主梁相对一侧设有用于放置感应元件的感应元件固定凹槽,所述感应元件固定在凹槽中,所述感应元件位于皮带内罩和皮带外罩内。
  13. 一种液阻尼直驱式自行车骑行台的使用方法,其特征在于:
    1)、首先通过旋紧和旋松花键来调节前支撑杆与主梁之间夹角高度;
    2)、然后自行车后轮拆下,自行车后叉架设到骑行台上的左套轴、右套轴上,通过自行车快紧轴锁紧;
    3)、自行车链条挂到骑行台上的飞轮上,骑行自行车,自行车链条驱动骑行台上的飞轮旋转;
    4)、通过塔基驱动大皮带轮旋转,大皮带轮通过皮带的传动驱动小皮带轮旋转,小皮带轮驱动传动轴旋转;
    5)、传动轴带动液阻器工作,利用粘性液体的阻尼特性产生阻力,消耗骑 行者所做的功,从而起到训练和健身的目的。
PCT/CN2020/082331 2019-04-02 2020-03-31 一种液阻尼直驱式自行车骑行台及使用方法 WO2020200189A1 (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2113100.8A GB2595624A (en) 2019-04-02 2020-03-31 Liquid-damping direct-drive bicycle riding platform and use method
CN202080000491.3A CN111526922A (zh) 2019-04-02 2020-03-31 一种液阻尼直驱式自行车骑行台及使用方法
US16/758,390 US11383126B2 (en) 2019-04-02 2020-03-31 Fluid-damped direct-drive bicycle riding platform and use method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910259417.2 2019-04-02
CN201910259417 2019-04-02

Publications (1)

Publication Number Publication Date
WO2020200189A1 true WO2020200189A1 (zh) 2020-10-08

Family

ID=72664564

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/082331 WO2020200189A1 (zh) 2019-04-02 2020-03-31 一种液阻尼直驱式自行车骑行台及使用方法

Country Status (3)

Country Link
US (1) US11383126B2 (zh)
GB (1) GB2595624A (zh)
WO (1) WO2020200189A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD956149S1 (en) * 2020-05-21 2022-06-28 Jinhua Unisky Tools Co., Ltd. Bicycle trainer
USD990588S1 (en) * 2021-10-13 2023-06-27 Today's Health And Fitness Products Llc Exercise cycle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040106505A1 (en) * 2002-12-02 2004-06-03 Rui-Zung Qiu Damping device for an exercising cycle
CN2772566Y (zh) * 2005-01-29 2006-04-19 陈丁平 一种多功能活动支架
US20110251020A1 (en) * 2010-04-13 2011-10-13 Caragio Mark A Resistance training device and method
CN202387191U (zh) * 2011-08-26 2012-08-22 廖赖淑琼 自行车训练器
CN203220736U (zh) * 2013-02-22 2013-10-02 翰阳开发股份有限公司 可调式液阻脚踏车训练器的改良
CN106890444A (zh) * 2017-04-19 2017-06-27 青岛迈金智能科技有限公司 一种电磁加阻的超静音智能功率骑行台

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409435A (en) * 1993-11-03 1995-04-25 Daniels; John J. Variable resistance exercise device
US20020137601A1 (en) * 2001-03-23 2002-09-26 Tobias Andrew J. Exercise device
US20030176260A1 (en) * 2002-03-18 2003-09-18 Yung-Tsai Chen Resistance device for an exerciser
US7497807B2 (en) * 2003-07-15 2009-03-03 Cube X Incorporated Interactive computer simulation enhanced exercise machine
US8052581B1 (en) * 2010-01-05 2011-11-08 Saris Cycling Group, Inc. Dual actuation mechanism for braking and stopping rotation of a rotating member
US8147388B2 (en) * 2010-05-21 2012-04-03 Lemond Fitness, Inc. Bike trainer
US10576348B1 (en) * 2012-08-27 2020-03-03 Wahoo Fitness, LLC System and method for controlling a bicycle trainer
US9750343B2 (en) * 2015-10-14 2017-09-05 Stamina Products, Inc. Exercise device with adjustable desk

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040106505A1 (en) * 2002-12-02 2004-06-03 Rui-Zung Qiu Damping device for an exercising cycle
CN2772566Y (zh) * 2005-01-29 2006-04-19 陈丁平 一种多功能活动支架
US20110251020A1 (en) * 2010-04-13 2011-10-13 Caragio Mark A Resistance training device and method
CN202387191U (zh) * 2011-08-26 2012-08-22 廖赖淑琼 自行车训练器
CN203220736U (zh) * 2013-02-22 2013-10-02 翰阳开发股份有限公司 可调式液阻脚踏车训练器的改良
CN106890444A (zh) * 2017-04-19 2017-06-27 青岛迈金智能科技有限公司 一种电磁加阻的超静音智能功率骑行台

Also Published As

Publication number Publication date
GB2595624A (en) 2021-12-01
US20210228938A1 (en) 2021-07-29
GB202113100D0 (en) 2021-10-27
US11383126B2 (en) 2022-07-12

Similar Documents

Publication Publication Date Title
WO2020200189A1 (zh) 一种液阻尼直驱式自行车骑行台及使用方法
US8051752B2 (en) Coaxial load wheel and cranks
US8992391B2 (en) Sizing fit cycle
NZ593139A (en) Exercise device
CN206604073U (zh) 脚踏车训练机
CN107128435A (zh) 后轮驱动部件、后轮驱动装置及应用其的无链踏板自行车
CN202095283U (zh) 撒肥机放料量调节装置
CN111526922A (zh) 一种液阻尼直驱式自行车骑行台及使用方法
CN104826319B (zh) 便携式自行车减速装置
CN201807139U (zh) 脚底按摩发电跑步机
CN216934589U (zh) 磁阻发电椭圆机
CN206621718U (zh) 一种健身车
CN111821647A (zh) 一种液阻尼直驱式自行车骑行台及使用方法
CN204891084U (zh) 一种多功能动感单车
CN201040568Y (zh) 便携式履带滑板车
CN207732356U (zh) 一种稳定性高的液压张力机
CN208119292U (zh) 一种电动自行车电动脚架
CN202438061U (zh) 动感单车同步传动装置
CN207173873U (zh) 一种自行车骑行台
CN207163609U (zh) 一种压力测量装置
CN111874150A (zh) 一种手摇式滑板自行车
CN207168932U (zh) 适用于儿童的滚齿式自行车骑行智能模拟系统
CN204623741U (zh) 一种新型脚踏车驱动装置
CN2314828Y (zh) 新型跑步机
CN203372346U (zh) 新型可调节曲柄

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20782253

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 202113100

Country of ref document: GB

Kind code of ref document: A

Free format text: PCT FILING DATE = 20200331

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20782253

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 20782253

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 28/04/2022)