CN203544087U - 婴儿车后轮收车自旋机构 - Google Patents

婴儿车后轮收车自旋机构 Download PDF

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CN203544087U
CN203544087U CN201320638209.1U CN201320638209U CN203544087U CN 203544087 U CN203544087 U CN 203544087U CN 201320638209 U CN201320638209 U CN 201320638209U CN 203544087 U CN203544087 U CN 203544087U
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foot support
rear foot
pair
garage
knock
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侯宏忠
王庆惠
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Shanghai Le Ruiying Ltd
Zhongshan Lemeida Baby Products Co ltd
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Zhongshan Longcheng Daily Products Co Ltd
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Priority to FR1459828A priority patent/FR3011797B3/fr
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Priority to GB1418269.5A priority patent/GB2519666B/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
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • 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
    • B62B7/006Carriages supporting a rigid seat
    • 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
    • B62B7/044Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor three wheeled
    • 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
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/12Collapsible wheels
    • 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
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/064Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable the handle bar being parallel to the front leg
    • 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
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
    • B62B7/086Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Rehabilitation Tools (AREA)

Abstract

本实用新型公开了一种婴儿车后轮收车自旋机构,包括一对回旋机构、一对后轮座及一对连杆组,其中回旋机构可驱动地设于后脚支架的下端;后轮座可随回旋机构转动,连杆组连动于手把管与回旋机构之间,当手把管上、下转动时,可透过连杆组连动回旋机构,使后轮座于可折收的骨架枢转至一收折状态时,可从一纵向滚动前进的角度转至一横向的角度;而于可折收的骨架枢转至一展开状态时,又可从横向的角度转至纵向滚动前进的角度。本实用新型不需利用弹簧提供蓄能复位的能量,而只需利用刚性构件穿过后脚支架便可利用销钉完成组装。其组件已经简化使组装更容易,成品的控制的动作直接、利落而确实,并且改善了产品的耐用性及提高了生产效率。

Description

婴儿车后轮收车自旋机构
技术领域
本实用新型涉及一种婴儿车后轮收车自旋机构,特别涉及一种组件简化、组装更容易的婴儿车后轮收车自旋机构。
背景技术
婴儿车是一种专为婴幼儿所设计的交通工具,为了能尽量缩小包装材积以利储运,必须在使用时锁定于展开状态,储运时又能加以折收,以尽量缩小。然而传统的婴儿车后轮组都是固定于朝前滚动的方向,除非事先拆下,否则在收折婴儿车之后,后轮的轮径便将造成难以缩减储运材积的基本障碍,因此仍有待进一步改良的空间。
申请人在以往的研究中,曾经发明了一种使婴儿车后轮组在收折时能自动偏转90度的机构,但其里面必须利用弹簧提供连动组件复位的力量。由于整个组成组件多元,安装作业比较费时。
实用新型内容
为了解决上述问题,本实用新型的目的在于提供一种组件简化、组装更容易的婴儿车后轮收车自旋机构。
一种婴儿车后轮收车自旋机构,装设于一可折收的骨架上,所述可折收的骨架至少包括一前脚支架、一对后脚支架、一对手把管;其特征在于,包括:
一对回旋机构,可驱动地设于该对后脚支架的下端;
一对后轮座,随该对回旋机构转动;及
一对连杆组,连动于该对手把管与该对回旋机构之间;当该对手把管上、下转动时,可透过该对连杆组连动该对回旋机构,使后轮座于可折收的骨架枢转至一收折状态时,可从一纵向滚动前进的角度转至一横向的角度;而于可折收的骨架枢转至一展开状态时,后轮座又可从横向的角度转至纵向滚动前进的角度。
其中,该对后脚支架的下端分别设有一长槽及一固定孔,且该对回旋机构分别包括:
一滑动件,可滑动地装设于后脚支架的下端而与连杆组连接;
一旋转轴套,可转动地套接于后脚支架的下端,设有一限位长槽及一螺旋沟槽;
一第一销钉,固定于该对后脚支架下端的固定孔,以端部卡入限位长槽;及
一第二销钉,穿过滑动件及后脚支架下端的长槽,并以两端部卡入螺旋沟槽。
其中,该对连杆组分别包括:
一刚性连接组件,穿过后脚支架的内部,下端与滑动件连接,上端设有一枢接部;及
一牵引组件,设有一上枢点枢接于手把管,及一下枢点枢接于刚性连接组件的枢接部。
优选的,所述刚性连接组件是由一第一刚性组件及一第二刚性组件所组接而成的。
优选的,所述牵引组件为一金属片。
优选的,所述刚性连接组件的枢接部凸出后脚支架的上端而与牵引组件的下枢点枢接。
优选的,该对后脚支架的上端分别设有一长槽口供枢接部从内凸出与牵引组件的下枢点枢接。
优选的,所述可折收的骨架尚包括一对收折关节组用以轴接前脚支架及该对手把管、一对枢座用以轴接该对后脚支架于该对手把管,及一对座位支撑杆枢接于前脚支架两侧与该对后脚支架之间;所述牵引组件以上端透过该对枢座与该对手把管枢接。
优选的,该对枢座固定于该对手把管,并设有一第一枢点供枢接该对后脚支架,及一第二枢点供枢接该牵引组件。
优选的,该对后轮座设有一套接部与旋转轴套连接而随其回转,且该对后轮座至少轴接一轮子。
本实用新型的婴儿车后轮收车自旋机构不需利用弹簧提供蓄能复位的能量,而只需利用刚性构件穿过后脚支架便可利用销钉完成组装。其组件已经简化使组装更容易,成品的控制的动作直接、利落而确实,并且改善了产品的耐用性及提高了生产效率。
附图说明
图1为本实用新型实施的婴儿车后轮收车自旋机构应用于一婴儿车时的展开状态示意图。
图2为本实用新型实施的婴儿车后轮收车自旋机构应用于一婴儿车时的侧面示意图。
图3为本实用新型的婴儿车后轮收车自旋机构的爆炸立体示意图。
图4为本实用新型的婴儿车后轮收车自旋机构的作动示意图。
图5为本实用新型的婴儿车后轮收车自旋机构,进行折收时的操作示意图。
图6为本实用新型的婴儿车后轮收车自旋机构,完成折收操作时的立体示意图。
【主要组件符号说明】
1: 前脚支架 2: 后脚支架
3: 手把管 4: 座位支撑杆
5: 收折关节组 6: 连杆组
7: 回旋机构 10: 可折收的骨架
20: 纵向滚动前进的角度 22: 后轮
23: 后轮座 24: 套接部
25: 长槽口 30: 横向的角度
31: 枢座 40: 长槽
41: 固定孔 61: 刚性连接组件
62: 牵引组件 71: 滑动件
72: 旋转轴套 73: 第一销钉
74: 第二销钉 100: 展开状态
200: 收折状态 310: 第一枢点
311: 第二枢点 610: 枢接部
611: 第一刚性组件 612: 第二刚性组件
620: 上枢点 621: 下枢点
720 限位长槽 721: 螺旋沟槽
具体实施方式
如图1及图2所示,为一本实用新型的婴儿车后轮收车自旋机构的实施应用例。应用本实用新型的可折收的骨架10上,可至少包括一前脚支架1、一对后脚支架2、一对手把管3、一对收折关节组5用以轴接前脚支架1及手把管3、一对枢座31用以轴接后脚支架2于手把管3,及一对座位支撑杆4枢接于前脚支架1两侧与两后脚支架2之间。
本实用新型的婴儿车后轮收车自旋机构,包括一对回旋机构7、一对后轮座23及一对连杆组6。其中回旋机构7可驱动地设于后脚支架2的下端;后轮座23可随该回旋机构7转动,而连杆组6可连动于手把管3与回旋机构7之间。
藉此,当手把管3沿收折关节组5上、下转动时,将可透过连杆组6连动回旋机构7,使后轮座23于可折收的骨架10枢转至一收折状态200时,可从一纵向滚动前进的角度20转至一横向的角度30,如图6所示;而于可折收的骨架10枢转至一展开状态100时,可从横向的角度30转至纵向滚动前进的角度20(如图1所示)。
如图3所示,在后脚支架2的下端可设一长槽40及一固定孔41,而每一回旋机构7包括一滑动件71、一旋转轴套72、一第一销钉73及一第二销钉74。其中滑动件71可滑动地装设于后脚支架2的下端而与连杆组6连接;旋转轴套72可转动地套接于后脚支架2的下端,设有一限位长槽720及一螺旋沟槽721。
第一销钉73固定于后脚支架2下端的固定孔41,以端部卡入旋转轴套72的限位长槽720,使旋转轴套72只能在限位长槽720的范围内转动而无法脱离后脚支架2。
第二销钉74穿过滑动件71及后脚支架2下端的长槽40,并以两端部卡入螺旋沟槽721。藉此,当滑动件71上、下滑动时,将带动第二销钉74沿长槽40上、下移动,使第二销钉74透过螺旋沟槽721驱转旋转轴套72。
每一连杆组6分别包括一刚性连接组件61及一牵引组件62。其中刚性连接组件61穿过后脚支架2的内部,而以下端和滑动件71连接,其上端设有一枢接部610。刚性连接组件61可由单一刚性组件构成,或由一第一刚性组件611及一第二刚性组件612所组接而成。本实施例所指的刚性组件,包括金属、硬质塑料或其它不具挠性材料的条状或片状制品。
牵引组件62的上端可透过枢座31与手把管3产生枢接的关系。本实施例的牵引组件62可为一金属片或任何硬质材料的成型品,在其上设一上枢点620供枢接于手把管3,及一下枢点621枢接于刚性连接组件61上端的枢接部610。较佳者,可令枢座31固定于手把管3,并在枢座31上设一第一枢点310供枢接后脚支架2,及一第二枢点311供枢接牵引组件62。
较佳者,刚性连接组件61的枢接部610系一凸出部,可从后脚支架2的上端凸露而与牵引组件62的下枢点621枢接。为此,在后脚支架2的上端可设一长槽口25供枢接部610从内凸出与牵引组件62的下枢点621枢接。
每一后轮座23的上端设有一套接部24,用以与旋转轴套72套接而随其来回回转。后轮座23上至少可轴接一轮子22作为后轮之用。在完成组装之后,套接部24将包护旋转轴套72的限位长槽720及螺旋沟槽721,提供美化及防止尘粒进入旋转轴套72的作用。
如图4至图5所示,当收折关节组5解除锁定之后,手把管3可以枢座31为支点,顺时针转动而将前脚支架1与座位支撑杆4往上提而造成前脚支架1、座位支撑杆4及后脚支架2三者互相靠合;在手把管3 顺时针转动的过程中,牵引组件62受其驱转而使连杆组6往下连动滑动件71,造成滑动件71带动第二销钉74沿长槽40向下移动,移动过程中第二销钉74端部藉由透过螺旋沟槽721驱转旋转轴套72,使后轮座23从纵向滚动前进的角度20转至横向的角度30,最后令可折收的骨架10完成如图6所示的收折状态200。

Claims (10)

1.一种婴儿车后轮收车自旋机构,装设于一可折收的骨架上,所述可折收的骨架至少包括一前脚支架、一对后脚支架、一对手把管;其特征在于,包括:
一对回旋机构,可驱动地设于该对后脚支架的下端;
一对后轮座,随该对回旋机构转动;及
一对连杆组,连动于该对手把管与该对回旋机构之间;当该对手把管上、下转动时,可透过该对连杆组连动该对回旋机构。
2.根据权利要求1所述的婴儿车后轮收车自旋机构,其特征在于,该对后脚支架的下端分别设有一长槽及一固定孔,且该对回旋机构分别包括:
一滑动件,可滑动地装设于后脚支架的下端而与连杆组连接;
一旋转轴套,可转动地套接于后脚支架的下端,设有一限位长槽及一螺旋沟槽;
一第一销钉,固定于该对后脚支架下端的固定孔,以端部卡入限位长槽;及
一第二销钉,穿过滑动件及后脚支架下端的长槽,并以两端部卡入螺旋沟槽。
3.根据权利要求2所述的婴儿车后轮收车自旋机构,其特征在于,该对连杆组分别包括:
一刚性连接组件,穿过后脚支架的内部,下端与滑动件连接,上端设有一枢接部;及
一牵引组件,设有一上枢点枢接于手把管,及一下枢点枢接于刚性连接组件的枢接部。
4.根据权利要求3所述的婴儿车后轮收车自旋机构,其特征在于,所述刚性连接组件是由一第一刚性组件及一第二刚性组件所组接而成的。
5.根据权利要求3所述的婴儿车后轮收车自旋机构,其特征在于,所述牵引组件为一金属片。
6.根据权利要求3所述的婴儿车后轮收车自旋机构,其特征在于,所述刚性连接组件的枢接部凸出后脚支架的上端而与牵引组件的下枢点枢接。
7.根据权利要求6所述的婴儿车后轮收车自旋机构,其特征在于,该对后脚支架的上端分别设有一长槽口供枢接部从内凸出与牵引组件的下枢点枢接。
8.根据权利要求3所述的婴儿车后轮收车自旋机构,其特征在于,所述可折收的骨架尚包括一对收折关节组用以轴接前脚支架及该对手把管、一对枢座用以轴接该对后脚支架于该对手把管,及一对座位支撑杆枢接于前脚支架两侧与该对后脚支架之间;所述牵引组件以上端透过该对枢座与该对手把管枢接。
9.根据权利要求8所述的婴儿车后轮收车自旋机构,其特征在于,该对枢座固定于该对手把管,并设有一第一枢点供枢接该对后脚支架,及一第二枢点供枢接该牵引组件。
10.根据权利要求2所述的婴儿车后轮收车自旋机构,其特征在于,该对后轮座设有一套接部与旋转轴套连接而随其回转,且该对后轮座至少轴接一轮子。
CN201320638209.1U 2013-10-16 2013-10-16 婴儿车后轮收车自旋机构 Expired - Fee Related CN203544087U (zh)

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FR1459828A FR3011797B3 (fr) 2013-10-16 2014-10-14 Structure de poussette de type jogging pliable avec mecanisme de pivotement automatique des roues arrieres
US14/514,949 US9283977B2 (en) 2013-10-16 2014-10-15 Foldable jogging stroller frame with an auto-swiveling mechanism for rear wheel sets thereof
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