CN1167711A - 童车 - Google Patents

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CN1167711A
CN1167711A CN97106399A CN97106399A CN1167711A CN 1167711 A CN1167711 A CN 1167711A CN 97106399 A CN97106399 A CN 97106399A CN 97106399 A CN97106399 A CN 97106399A CN 1167711 A CN1167711 A CN 1167711A
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vehicle frame
arc underframe
perambulator according
wheel
back vehicle
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CN1047759C (zh
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宋郑还
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Good boy Group Ltd.
Goodbaby Child Products Co Ltd
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Goodbaby Group Corp
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Application filed by Goodbaby Group Corp filed Critical Goodbaby Group Corp
Priority to CN97106399A priority Critical patent/CN1047759C/zh
Priority to EP97925819A priority patent/EP0906861B1/en
Priority to PCT/CN1997/000059 priority patent/WO1997047506A1/zh
Priority to JP15416197A priority patent/JP3149057B2/ja
Priority to DE19781831T priority patent/DE19781831T1/de
Priority to GB9826551A priority patent/GB2329879B/en
Priority to RU99100381/28A priority patent/RU2159719C2/ru
Priority to AU30870/97A priority patent/AU3087097A/en
Priority to ES97925819T priority patent/ES2206716T3/es
Priority to CA002257435A priority patent/CA2257435C/en
Publication of CN1167711A publication Critical patent/CN1167711A/zh
Priority to US09/206,050 priority patent/US6257598B1/en
Publication of CN1047759C publication Critical patent/CN1047759C/zh
Application granted granted Critical
Priority to US09/631,877 priority patent/US6276694B1/en
Priority to US09/922,198 priority patent/US6419243B2/en
Priority to US10/165,121 priority patent/US6663115B2/en
Priority to US10/719,544 priority patent/US6860490B2/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/12Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor convertible, e.g. into children's furniture or toy

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Toys (AREA)

Abstract

本发明涉及一种童车,包括车架[3]、设置于车架下方的车轮,与车架[3]相连接的竖立的推手[1],其特征在于:所述的推手[1]为弧形,推手[1]与车架[3]活动连接,所述的推手[1]的另一个工作状态是推手[1]下翻至由车架[3]和车轮组成的车体下方且推手[1]的弧形向上,由推手[1]对车体形成支撑。本发明的推手可以推拉童车,也可以在翻至车体下方时使童车前后摇动。

Description

童车
本发明涉及一种童车。
现有技术中,儿童用的三轮车一般包括车架、车轮,三轮车只是供儿童骑着行走;有的三轮车的后部还设有竖立的推手,供大人推动三轮车使用。而儿童喜爱的摇马功能单一。
本发明的目的在于提供一种可兼作摇马使用的童车。
本发明的技术方案是:它包括车架、设置于车架下方的车轮、用于驱动车轮转动的踏脚;所述的车架包括前车架和后车架,所述的前车架与后车架之间通过转轴可转动地连接;所述的前车架的前部下方设有分叉的前叉,所述的前叉上设有一个前轮,所述的前车架的上部左右对称连接有手把;所述的后车架的中部上方设有车座,所述的后车架的后部下方的左右两侧对称设有后轮;所述的车架的下方设有向下拱起的弧形底架,该弧形底架接触地面并对由车架和车轮组成的车体形成支撑,所述的弧形底架与车体活动连接;所述的弧形底架移出车体的下方后,由车轮对车体形成支撑。
本发明与现有技术相比具有下列优点:
(1).由于车架的下方设有向下拱起的弧形底架,故童车可有摇的功能。
(2).本发明作为童车使用时,将弧形底架移出车架的底部,车轮着地;如果弧形底架移至车架的后部,该弧形底架可作为推手供大人推动童车行进。
下面结合附图及实施例对本发明作进一步的描述:
附图1为本发明作为可推的三轮童车使用时的立体结构图;
附图2为本发明的推手向下翻转至车体下方后,本发明作为可摇的三轮童车时的立体结构图;
附图3为弧形底架移至后车架的后部作为推手使用时,弧形底架与后车架之间的锁定装置的结构图;
附图4为前车架与后车架用转轴连接,并用锁定装置将前车架与后车架锁定时的结构剖视图;
附图5为弧形底架移至后车架的后部作为推手使用时,弧形底架与后车架之间的又一种锁定装置的结构图;
附图6为一段弧形底架的边杆部分的外观图;
附图7为附图6的A-A方向截面剖视图;其中:
[1].弧形底架;[2].横连杆;[3].后车架;[4].前轮;[5].后轮;[6].后轮轴;[7].弹簧;[8].操作钮;[9].插销;[10].车座;[11].手把;[12].踏脚;[13].前叉;[14].前车架;[15].护套;[16].开口;[17].弹簧;[18].挂钩;[19].挂钩销;[20].转轴;[21].连接绳;[22].插销;[23].插销存放孔;[24].前轮轴。
实施例:参见附图1和附图2,本发明包括车架、设置于车架下方的车轮、用于驱动车轮转动的踏脚[12];所述的踏脚[12]可以通过曲臂连接在前轮[4]的前轮轴[24]上(当车架为三轮车架时);也可以所述的踏脚[12]通过曲臂与链盘相连接,所述的链盘再通过链条传动机构与后轮轴[6]相连接(当车架为自行车架时)。所述的车架包括前车架[14]和后车架[3],所述的前车架[14]与后车架[3]之间通过转轴[20]可转动地连接;所述的前车架[14]的前部下方设有分叉的前叉[13],所述的前叉[13]上设有一个前轮[4],所述的前车架[14]的上部左右对称连接有手把[11];所述的后车架[3]的中部上方设有车座[10],所述的后车架[3]的后部下方的左右两侧对称设有后轮[5]。上述的结构是一般的三轮童车或儿童自行车的结构,本发明的特征是:所述的车架的下方设有向下拱起的弧形底架[1],该弧形底架[1]接触地面并对由车架和车轮组成的车体形成支撑,所述的弧形底架[1]与车体活动连接,此时本发明可作为摇马使用。当所述的弧形底架[1]移出车体的下方后,由车轮对车体形成支撑,此时本用新型作为三轮童车或自行车使用。
当本发明作为童车使用时,一种方案是弧形底架[1]可以与车体相分离,使弧形底架[1]作为单独的一个附件,仅在作为摇马使用时才拿来与车架相连接;另一种方案是如附图1所示,所述的弧形底架[1]的后部与后车架[3]的下方后部活动连接,所述的弧形底架[1]移到后车架[3]的后部并竖立后,所述的弧形底架[1]可以作为推动童车行进的推手,这是一个比较好的方案。
所述的活动连接可采用至少下列两种连接方式:一种是所述的弧形底架[1]的后部与后车架[3]形成可插接式连接,当所述的弧形底架[1]移到后车架[3]的后部并竖立后,所述的弧形底架[1]的下部与后车架[3]也呈可插接式连接,在变换弧形底架[1]的工作位置时,使用不同的插孔。更具体的可插接式结构是所述后车架[3]的下部设有一个略大于弧形底架[1]的插口,弧形底架[1]插在该插口中,形成可插接式连接,在变换弧形底架[1]的工作位置时,可从所述的插口中拔出弧形底架[1],插入另一个插口中,使弧形底架[1]竖立在后车架[3]的后部,另外,弧形底架[1]在后车架[3]的后部时也可以作为靠背使用。另一种活动连接方式为铰接,所述弧形底架[1]的后部与后车架[3]的后部相铰接,弧形底架[1]绕与后车架[3]的铰接处转动,形成不同的功能位置。
当所述的弧形底架[1]竖立在后车架[3]的后部时,所述的后车架[3]与作为推手的弧形底架[1]之间设有锁定装置,一种锁定装置参见附图3:后车架[3]上设有左右方向滑动的插销[9],该插销[9]插在弧形底架[1]的孔内;另一种锁定装置参见附图5:后车架[3]上活动连接有挂钩[18],该挂钩[18]钩在弧形底架[1]的横连杆[2]上;还以使用其它种类的锁定装置。
所述弧形底架[1]包括两条向下拱起的弧形边杆和连接两条边杆的横连杆[2],当弧形底架[1]位于车体下方时,车轮中的前轮[4]压在所述的横连杆[2]上(参见附图2)。所述弧形底架[1]的后部铰接于后轮[5]的后轮轴[6]上。所述的弧形底架[1]的前部用以支撑车架的前部或前轮[4],所述的弧形底架[1]的后部用以支撑后轮[5]或车架的后部。
参见附图4,当作为摇马使用时,需要制止前车架[14]相对于后车架[3]的相对转动,以保证儿童骑在上面时的安全。为此,所述的前车架[14]与后车架[3]之间设有限制前车架[14]与后车架[3]相对转动的锁定装置。所述的锁定装置是前车架[14]上设有插孔,对着该插孔的后车架[3]上也设有插孔,所述的前车架[14]及后车架[3]上的插孔内插有一根止转插销[22]。所述的插销[22]用连接绳[21]连接在前车架[14]上,前车架[14]上还设有插销存放孔[23],在不锁定前车架[14]与后车架[3]时,插销[22]插在插销存放孔[23]内,当然还可设计出其它种类的锁定装置。
参见附图6和附图7,所述的弧形底架[1]上套有护套[15],以保护弧形底架[1]不被磨损,所述的护套[15]上设有前后方向的开口[16],便于更换护套[15]。所述的护套[15]沿圆周方向设有相间隔的凸筋,可节省护套[15]的材料使用量。
所述的弧形底架[1]为″U″型,其开口的两端分别与后车架[3]的后部相铰接。所述的弧形底架[1]的开口向后逐步变大,以使弧形底架[1]具有较好的稳定性,孩子骑在上面时不会侧向翻倒,所述的弧形底架[1]的开口两端分别铰接在后轮[5]内侧的后轮轴[6]上。所述的弧形底架[1]的开口端在后轮轴[6]的下方向后延伸越过后轮轴[6]后(这样可延长的弧形底架[1],并减小弧形底架[1]的弧度,以利于安全),再向上向前弯曲形成弯曲段,该弯曲段的端部与后轮轴[6]相铰接。本发明中,弧形底架[1]竖立在后车架[3]的后部时,所称的竖立不仅仅指垂直的竖立,也指斜向竖立。附图1和附图2中的车架为三轮车架,因为三轮车的骑法与儿童喜爱的木马相似。自行车架也可以,但只限于较小较矮的自行车,大的自行车作摇马时易翻倒。

Claims (21)

1.一种童车,包括车架、设置于车架下方的车轮、用于驱动车轮转动的踏脚[12];所述的车架包括前车架[14]和后车架[3],所述的前车架[14]与后车架[3]之间通过转轴[20]可转动地连接;所述的前车架[14]的前部下方设有分叉的前叉[13],所述的前叉[13]上设有一个前轮[4],所述的前车架[14]的上部左右对称连接有手把[11];所述的后车架[3]的中部上方设有车座[10],所述的后车架[3]的后部下方的左右两侧对称设有后轮[5];其特征在于:所述的车架的下方设有向下拱起的弧形底架[1],该弧形底架[1]接触地面并对由车架和车轮组成的车体形成支撑,所述的弧形底架[1]与车体活动连接;所述的弧形底架[1]移出车体的下方后,由车轮对车体形成支撑。
2.根据权利要求1所述的童车,其特征在于:所述的弧形底架[1]的后部与后车架[3]的下方后部活动连接,所述的弧形底架[1]移到后车架[3]的后部并竖立后,所述的弧形底架[1]作为与后车架[3]相连接的推手。
3.根据权利要求2所述的童车,其特征在于:当所述的弧形底架[1]竖立在后车架[3]的后部时,所述的后车架[3]与作为推手的弧形底架[1]之间设有锁定装置。
4.根据权利要求2所述的童车,其特征在于:所述弧形底架[1]的后部与后车架[3]的后部相铰接。
5.根据权利要求3所述的童车,其特征在于:所述锁定装置为后车架[3]上设有左右方向滑动的插销[9],该插销[9]插在弧形底架[1]的孔内。
6.根据权利要求3所述的童车,其特征在于:所述锁定装置为后车架[3]上活动连接有挂钩[18],该挂钩[18]钩在弧形底架[1]上。
7.根据权利要求4所述的童车,其特征在于:所述弧形底架[1]包括两条向下拱起的弧形边杆和连接两条边杆的横连杆[2],当弧形底架[1]位于车体下方时,车轮中的前轮[4]压在所述的横连杆[2]上。
8.根据权利要求2或4所述的童车,其特征在于:所述弧形底架[1]的后部铰接于后轮[5]的后轮轴[6]上。
9.根据权利要求1所述的童车,其特征在于:所述的弧形底架[1]的前部用以支撑车架的前部或前轮[4],所述的弧形底架[1]的后部用以支撑后轮[5]或车架的后部。
10.根据权利要求2所述的童车,其特征在于:所述的弧形底架[1]的后部与后车架[3]形成可插接式连接,所述的弧形底架[1]移到后车架[3]的后部并竖立后,所述的弧形底架[1]与后车架[3]也呈可插接式连接。
11.根据权利要求1所述的童车,其特征在于:所述的前车架[14]与后车架[3]之间设有限制前车架[14]与后车架[3]相对转动的锁定装置。
12.根据权利要求1所述的童车,其特征在于:所述的弧形底架[1]上套有护套[15]。
13.根据权利要求11所述的童车,其特征在于:所述的锁定装置是前车架[14]上设有插孔,对着该插孔的后车架[3]上也设有插孔,所述的前车架[14]及后车架[3]上的插孔内插有止转插销[22]。
14.根据权利要求13所述的童车,其特征在于:所述的插销[22]用连接绳[21]连接在前车架[14]上,前车架[14]上还设有插销存放孔[23]。
15.根据权利要求12所述的童车,其特征在于:所述的护套[15]上设有前后方向的开口[16]。
16.根据权利要求12所述的童车,其特征在于:所述的护套[15]沿圆周方向设有相间隔的凸筋。
17.根据权利要求1所述的童车,其特征在于:所述的踏脚[12]通过曲臂连接在前轮[4]的前轮轴[24]上。
18.根据权利要求1所述的童车,其特征在于:所述的踏脚[12]通过曲臂与链盘相连接,所述的链盘通过链条传动机构与后轮轴[6]相连接。
19.根据权利要求4所述的童车,其特征在于:所述的弧形底架[1]为″U″型,其开口的两端分别与后车架[3]的后部相铰接。
20.根据权利要求19所述的童车,其特征在于:所述的弧形底架[1]的开口向后逐步变大,所述的弧形底架[1]的开口两端分别铰接在后轮[5]内侧的后轮轴[6]上。
21.根据权利要求20所述的童车,其特征在于:所述的弧形底架[1]的开口端在后轮轴[6]的下方向后延伸越过后轮轴[6]后,再向上向前弯曲形成弯曲段,该弯曲段的端部与后轮轴[6]相铰接。
CN97106399A 1996-06-11 1997-04-22 摇马三轮车 Expired - Lifetime CN1047759C (zh)

Priority Applications (15)

Application Number Priority Date Filing Date Title
CN97106399A CN1047759C (zh) 1996-06-11 1997-04-22 摇马三轮车
AU30870/97A AU3087097A (en) 1996-06-11 1997-06-11 Children's cycle
CA002257435A CA2257435C (en) 1996-06-11 1997-06-11 Children's cycle
PCT/CN1997/000059 WO1997047506A1 (fr) 1996-06-11 1997-06-11 Cycle pour enfant
JP15416197A JP3149057B2 (ja) 1996-06-11 1997-06-11 子供用自転車
DE19781831T DE19781831T1 (de) 1996-06-11 1997-06-11 Kinderfahrrad
GB9826551A GB2329879B (en) 1996-06-11 1997-06-11 A children's cycle
RU99100381/28A RU2159719C2 (ru) 1996-06-11 1997-06-11 Детский велосипед
EP97925819A EP0906861B1 (en) 1996-06-11 1997-06-11 Children's cycle
ES97925819T ES2206716T3 (es) 1996-06-11 1997-06-11 Velocipedo de niños.
US09/206,050 US6257598B1 (en) 1996-06-11 1998-12-04 Children's cycle
US09/631,877 US6276694B1 (en) 1996-06-11 2000-08-02 Children's cycle
US09/922,198 US6419243B2 (en) 1996-06-11 2001-08-02 Children's cycle
US10/165,121 US6663115B2 (en) 1996-06-11 2002-06-05 Children's cycle
US10/719,544 US6860490B2 (en) 1996-06-11 2003-11-19 Children's cycle

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN96230036 1996-06-11
CN96230036.5 1997-04-22
CN97106399A CN1047759C (zh) 1996-06-11 1997-04-22 摇马三轮车

Publications (2)

Publication Number Publication Date
CN1167711A true CN1167711A (zh) 1997-12-17
CN1047759C CN1047759C (zh) 1999-12-29

Family

ID=25744179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97106399A Expired - Lifetime CN1047759C (zh) 1996-06-11 1997-04-22 摇马三轮车

Country Status (11)

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US (5) US6257598B1 (zh)
EP (1) EP0906861B1 (zh)
JP (1) JP3149057B2 (zh)
CN (1) CN1047759C (zh)
AU (1) AU3087097A (zh)
CA (1) CA2257435C (zh)
DE (1) DE19781831T1 (zh)
ES (1) ES2206716T3 (zh)
GB (1) GB2329879B (zh)
RU (1) RU2159719C2 (zh)
WO (1) WO1997047506A1 (zh)

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Publication number Publication date
JP3149057B2 (ja) 2001-03-26
US6257598B1 (en) 2001-07-10
US20040100047A1 (en) 2004-05-27
CN1047759C (zh) 1999-12-29
DE19781831T1 (de) 1999-05-27
CA2257435A1 (en) 1997-12-18
GB2329879A (en) 1999-04-07
US20010048210A1 (en) 2001-12-06
WO1997047506A1 (fr) 1997-12-18
ES2206716T3 (es) 2004-05-16
RU2159719C2 (ru) 2000-11-27
CA2257435C (en) 2003-05-27
EP0906861A4 (en) 2000-02-02
US6419243B2 (en) 2002-07-16
US20020149162A1 (en) 2002-10-17
EP0906861A1 (en) 1999-04-07
AU3087097A (en) 1998-01-07
GB9826551D0 (en) 1999-01-27
GB2329879B (en) 2000-08-02
US6860490B2 (en) 2005-03-01
US6276694B1 (en) 2001-08-21
JPH10114289A (ja) 1998-05-06
US6663115B2 (en) 2003-12-16
EP0906861B1 (en) 2003-09-24

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Assignee: KUNSHAN LITTLE DINOSANR CHILD PRODUCTS Co.,Ltd.

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Conclusion of examination: Claim No. 97106399 patent for invention 1, 4 and 8-11 is invalid, and the patent is valid on the basis of claim 2, 3, 5-7, 12 and 13.

Decision date of declaring invalidation: 20091029

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Denomination of invention: Rocking horse tricycle

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Conclusion of examination: Claim No. 97106399 patent for invention 1, 4 and 8-11 is invalid, and the patent is valid on the basis of claim 2, 3, 5-7, 12 and 13.

Decision date of declaring invalidation: 20091029

Decision number of declaring invalidation: 14045

Denomination of invention: Rocking horse tricycle

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