CN101954193A - 有重心调节功能的玩具车车轮 - Google Patents

有重心调节功能的玩具车车轮 Download PDF

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Publication number
CN101954193A
CN101954193A CN2009103044710A CN200910304471A CN101954193A CN 101954193 A CN101954193 A CN 101954193A CN 2009103044710 A CN2009103044710 A CN 2009103044710A CN 200910304471 A CN200910304471 A CN 200910304471A CN 101954193 A CN101954193 A CN 101954193A
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China
Prior art keywords
gravity
toy vehicle
vehicle wheels
vehicle wheel
center
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Pending
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CN2009103044710A
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English (en)
Inventor
聂剑扬
王奎俊
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.)
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Hongfujin Precision Industry Shenzhen Co Ltd
Hon Hai Precision Industry Co Ltd
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Application filed by Hongfujin Precision Industry Shenzhen Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Hongfujin Precision Industry Shenzhen Co Ltd
Priority to CN2009103044710A priority Critical patent/CN101954193A/zh
Priority to US12/547,494 priority patent/US8057277B2/en
Publication of CN101954193A publication Critical patent/CN101954193A/zh
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H17/00Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
    • A63H17/26Details; Accessories
    • A63H17/262Chassis; Wheel mountings; Wheels; Axles; Suspensions; Fitting body portions to chassis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B23/00Attaching rim to wheel body
    • B60B23/04Attaching rim to wheel body by bayonet joint, screw-thread, or like attachments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B23/00Attaching rim to wheel body
    • B60B23/06Attaching rim to wheel body by screws, bolts, pins, or clips
    • B60B23/10Attaching rim to wheel body by screws, bolts, pins, or clips arranged axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B25/00Rims built-up of several main parts ; Locking means for the rim parts
    • B60B25/04Rims with dismountable flange rings, seat rings, or lock rings
    • B60B25/14Locking means for flange rings or seat rings
    • B60B25/20Arrangement of screws, bolts, or shouldered pins
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/30Flywheels
    • F16F15/31Flywheels characterised by means for varying the moment of inertia

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Toys (AREA)

Abstract

本发明提供一种有重心调节功能的玩具车车轮,其中间为一中孔,车轮周围边和中孔之间均匀分布至少一辐条,每一辐条上设置有至少一通道,每一通道中放置有至少一重力球,该些重力球可在相应通道中移动;其中,玩具车在减速行驶过程中,由于玩具车车轮驱动力减少和所述重力球的重力作用,所述重力球在通道中的位置下移带动玩具车车轮重心的下移。当玩具车减速行驶的时候,车轮中的重力球会因驱动力减少和重力的作用下移,重力球重心的下移带动车轮车体重心的下移,从而增加玩具车在行驶过程中的稳定性。

Description

有重心调节功能的玩具车车轮
技术领域
本发明涉及一种玩具车车轮,更具体地,涉及一种有重心调节功能的玩具车车轮。
背景技术
玩具车按一正常速度行驶到较为崎岖的路面或上坡时,会因地面的状况而造成行使中的不平稳,可能要做出减速的处理,然而,在整个行驶过程中玩具车车体的重心并没有发生改变,因此很可能造成翻车的意外。
发明内容
为了解决上述存在的问题,本发明的目的在于,提供一种有重心调节功能的玩具车车轮,其中间为一中孔,车轮周围边和中孔之间均匀分布至少一辐条,每一辐条上设置有至少一通道,每一通道中放置有至少一重力球,该些重力球可在相应通道中移动;其中,玩具车在减速行驶过程中,由于玩具车车轮驱动力减少和所述重力球的重力作用,所述重力球在通道中的位置下移带动玩具车车轮重心的下移。
本发明一种有重心调节功能的玩具车,当玩具车减速行驶的时候,车轮中的重力球会因驱动力减少和重力的作用下移,重力球重心的下移带动车轮车体重心的下移,从而增加玩具车在行驶过程中的稳定性。
附图说明
图1是本发明玩具车车轮的内部立体结构图;
图2是本发明玩具车车轮正常速度行驶时各重力球的平面分布示意图;
图3是本发明玩具车车轮减速行驶时各重力球的平面分布示意图;及
图4是本发明玩具车车轮重心下移的分析示意图。
具体实施方式
图1是本发明玩具车车轮的内部立体结构图。该玩具车车轮10(以下简称“车轮”)中间为一中孔20。该车轮10包括多根辐条30,在本实施方式中,辐条30数量为3根,该三根辐条30均匀分布在该车轮10周围边和该中孔20之间。每一辐条30上设置有至少一个通道40,在本实施方式中,每一辐条30上设置有一个通道40,该些通道40均为螺旋通道。该些螺旋通道40分别固定在该三根辐条30里面,该些螺旋通道40靠近车轮10周围边端被封住。该些螺旋通道40可防止玩具车速度过快时造成重力球50击穿车轮10。每一螺旋通道40中至少放置有一重力球50,各重力球50根据车轮10的运动在相应的螺旋通道40中移动。
图2是本发明玩具车车轮正常速度行驶时各重力球的平面分布示意图。当该玩具车以一正常速度行驶时,玩具车马达(图未示)驱动车轮10朝一方向运动,各螺旋通道40中的重力球50在该驱动力和各自重力作用下运动到各螺旋通道40的中间位置。
图3是本发明玩具车车轮减速行驶时各重力球的平面分布示意图。当该玩具车减速行驶时,如遇到较为崎岖的路面或上坡时,玩具车马达产生一较小的驱动力驱动车轮10减速运动,由于驱动力减小而各重力球50重力不变,各螺旋通道40中的重力球50将向下运动从图2所示的各螺旋通道40的中间位置移动到各螺旋通道40的底端。
图4是本发明玩具车车轮重心下移的分析示意图。当玩具车从图2的正常速度减速到图3的速度时,车轮10的质量没有改变,只有其内部的三个重力球50的位置发生了下移,导致该三个重力球50的各重心都发生了下移。以三个重力球50的重心为三个顶点组成一三角形。L1、L2分别为一车轮10顶部上、一车轮10底部下参考平面,参考各重力球50的位置。三角形A1由图2中所示车轮10以正常速度行驶时三个重力球50的三个重心位置为顶点组成。减速时三个重力球50都相应下移靠近L2下参考平面。三角形A2由图3中所示车轮10减速行驶时三个重力球50的三个重心位置为顶点组成。
三角形重心的定义是三顶点到三边中点连线的交点。根据三角形重心的定义可得出三角形A1的重心在B1位置,三角形A2的重心在B2位置,B2相对于下参考平面L2的距离小于B1相对于下参考平面L2的距离。车轮10中的三个重力球50的重心位置发生了下移,从B1位置下移到B2位置,而车轮10其他部分重心未发生变化,三个重力球50重心的下移带动车轮10重心的下移。因此,玩具车减速行驶时,降低了玩具车车体在行驶过程中的重心,从而增强了玩具车在行驶过程中的稳定性。

Claims (4)

1.一种有重心调节功能的玩具车车轮,其中间为一中孔,车轮周围边和中孔之间均匀分布至少一辐条,其特征在于,
每一辐条上设置有至少一通道,每一通道中放置有至少一重力球,该些重力球可在相应通道中移动;
其中,玩具车在减速行驶过程中,由于玩具车车轮驱动力减少和所述重力球的重力作用,所述重力球在通道中的位置下移带动玩具车车轮重心的下移。
2.如权利要求1所述的玩具车车轮,其特征在于,所述通道均为螺旋通道。
3.如权利要求1所述的玩具车车轮,其特征在于,所述辐条的根数为三根。
4.如权利要求2所述的玩具车车轮,其特征在于,所述螺旋通道靠近车轮周围边端被封住。
CN2009103044710A 2009-07-17 2009-07-17 有重心调节功能的玩具车车轮 Pending CN101954193A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009103044710A CN101954193A (zh) 2009-07-17 2009-07-17 有重心调节功能的玩具车车轮
US12/547,494 US8057277B2 (en) 2009-07-17 2009-08-26 Toy car wheel with adjustable center of gravity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103044710A CN101954193A (zh) 2009-07-17 2009-07-17 有重心调节功能的玩具车车轮

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CN101954193A true CN101954193A (zh) 2011-01-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104667542A (zh) * 2013-10-18 2015-06-03 鹦鹉股份有限公司 变轨道滚动玩具

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USD700249S1 (en) * 2013-03-15 2014-02-25 Strottman International, Inc. Linking piece
US9498731B2 (en) * 2014-12-19 2016-11-22 Joseph PUMA Model car weight system
US10010786B1 (en) * 2017-08-05 2018-07-03 Simon Basyuk Roll and stand-up toy and a game using the same
US10118104B1 (en) * 2017-08-05 2018-11-06 Simon Basyuk Roll and stand-up toy and a game using the same
USD899614S1 (en) * 2018-06-28 2020-10-20 Homelec Korea Co., Ltd. Hand held massager element
JP3224880U (ja) * 2019-11-12 2020-01-30 聖二 下田 模型用ウエイト装置
CN112169298B (zh) * 2020-10-10 2022-05-27 重庆第二师范学院 一种便于起步加速的轮滑结构及速滑鞋

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104667542A (zh) * 2013-10-18 2015-06-03 鹦鹉股份有限公司 变轨道滚动玩具

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US20110014849A1 (en) 2011-01-20

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Application publication date: 20110126