WO2011107005A1 - Step tread regulating mechanism of baby stroller - Google Patents

Step tread regulating mechanism of baby stroller Download PDF

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Publication number
WO2011107005A1
WO2011107005A1 PCT/CN2011/071001 CN2011071001W WO2011107005A1 WO 2011107005 A1 WO2011107005 A1 WO 2011107005A1 CN 2011071001 W CN2011071001 W CN 2011071001W WO 2011107005 A1 WO2011107005 A1 WO 2011107005A1
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WO
WIPO (PCT)
Prior art keywords
positioning groove
seat cushion
footrest
step tread
adjusting member
Prior art date
Application number
PCT/CN2011/071001
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French (fr)
Chinese (zh)
Inventor
李伟琼
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苏州威凯儿童用品有限公司
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Application filed by 苏州威凯儿童用品有限公司 filed Critical 苏州威凯儿童用品有限公司
Publication of WO2011107005A1 publication Critical patent/WO2011107005A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10—Perambulator bodies; Equipment therefor
    • B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat

Definitions

  • the invention relates to a foot adjustment mechanism for a baby stroller.
  • the existing stroller includes a frame, front and rear wheels disposed at a lower portion of the frame, a push rod connected to the frame, and a seat cushion disposed on the frame.
  • the frame includes a front bracket and a rear bracket, and the front bracket is generally provided with a stepping foot for resting the feet when the baby is in a sitting position.
  • Such a stroller needs to put the backrest bar down when the baby is in a lying position, and the total length of the seat cushion may not be able to accommodate the baby's length, resulting in a poorly lying function of the stroller.
  • the object of the present invention is to provide a footrest adjusting mechanism for a baby stroller, wherein the footrest assembly can be turned upside down relative to the frame, and has a positioning function in the sitting state and the lying state, respectively, so that the baby can sit comfortably. Or lie on the seat cushion.
  • a footrest adjusting mechanism of a baby stroller comprising a front bracket, a stepping foot assembly and a seat cushion rod, wherein the two sides of the front bracket are respectively provided with a connecting seat inwardly, and two of the stepping foot assemblies
  • the upper end is respectively provided with a joint, and the joint is connected to the connecting seat through the first pin pin, the front end of the seat cushion rod is connected to the connecting seat by the second pin pin, and the second pin is also pinned with the adjusting member
  • a torsion spring one end of the torsion spring is hooked on the adjusting member, and the other end is hooked on the seat cushion rod
  • the adjusting member is provided with a forward extending button, and the lower portion is provided with a locking rod, and the lower portion of the joint is provided
  • the first positioning groove, the second positioning groove and the arc segment between the first positioning groove and the second positioning groove, the front end of the curved segment is smoothly connected with the groove bottom of the first positioning groove, the rear end and the second
  • the upper end
  • the locking lever of the adjusting member is U Type, the two side rods of the adjusting member are respectively pinned to the two sides of the seat cushion rod, and the horizontal rod at the bottom thereof is the above-mentioned locking rod; the connecting seat is fixed to the inner side of the front bracket by a connecting member, and the button is arranged at Directly below the connector.
  • the stepping component is U type.
  • the footrest assembly of the present invention can be turned upside down relative to the frame, and has a positioning function in the sitting state and the lying state, respectively, so that the baby can comfortably sit or lie on the seat cushion.
  • the operation of the invention is very convenient.
  • the footrest component can be turned upside down.
  • the stepping component needs to be changed from the lying state to the sitting state, as long as the backward stepping component is backward Press the button on the front of the adjuster.
  • the present invention sets the button of the adjusting member under the connecting member, that is, the stepping member.
  • the outside is convenient for the operator to press.
  • Figure 1 is a perspective view of the present invention in a sitting state
  • Figure 2 is a perspective view of the present invention in a lying state
  • Figure 3 is a partial enlarged view of the present invention.
  • Figure 4 is a perspective view of the joints at both ends of the footrest assembly of the present invention.
  • a step adjusting mechanism of a stroller includes a front bracket 1 and a U-shaped stepping assembly 2 And the seat cushion 3, the two sides of the front bracket 1 are respectively provided with connecting members 12, and the inner side of the connecting member 12 is fixed with a connecting seat 4, and the upper ends of the stepping assembly 2 are respectively provided with a joint 5, and the joint 5
  • the first pin 6 is pinned to the connecting seat 4, and the front end of the seat cushion 3 is pinned to the connecting seat 4 by the second pin 7, and the second pin 7 is also pinned with the adjusting member 8 and Torsion spring 9
  • One end of the torsion spring 9 is hooked on the adjusting member 8, and the other end is hooked on the seat cushion rod 3.
  • the adjusting member 8 is U-shaped, and the rods on both sides of the adjusting member 8 are respectively pinned to the seat cushion rod 3
  • the two sides are provided with a forwardly extending button 10 disposed directly below the connecting member 12, the lower crossbar of the adjusting member 8 is a locking lever 11, and the lower portion of the joint 5 is provided with a first positioning groove
  • the second positioning groove 52 and the arc segment 53 between the first positioning groove 51 and the second positioning groove 52, the front end of the curved segment 53 and the groove bottom 51a of the first positioning groove 51 Smooth connection, the rear end is connected with the notch front edge 52a of the second positioning groove 52, and the locking rod 11 is slidably engaged with the first positioning groove 51, the second positioning groove 52 and the curved segment 53 when the locking rod is
  • the footrest assembly 2 is in the sitting state.
  • the locking lever 11 is locked in the second positioning slot 52, the footrest assembly 2 is in the lying state.
  • the footrest assembly 2 When the footrest assembly 2 needs to be changed from the sitting state to the lying state, as long as an upward force is applied to the footrest assembly 2, the footrest assembly 2 is caused.
  • the driving joint 5 rotates around the first pin 6, and the locking lever 11 on the adjusting member slides along the curved segment 53.
  • the locking lever 11 on the adjusting member 8 When the pedal is raised, the locking lever 11 on the adjusting member 8 is in the torsion spring 9 The torque action slides down into the second positioning groove 52 of the joint 5, and the foot assembly 2 is leveled and turned into a lying state.
  • the button 10 drives the adjusting member 8 Rotating downwardly around the second pin 7 causes the locking lever 11 on the adjusting member 8 to be disengaged from the second positioning groove 52, and the footrest assembly 2 is rotated downward by its own weight, at this time, the button 10 is released, and the adjusting member 8 Rotating upwardly under the action of the torsion spring 9 causes the locking lever 11 to slide along the curved section 53 into the first positioning groove 51, preventing the stepping assembly 2 and the joint 5 from continuing to rotate downward about the first pin 6, ie, the footrest assembly 2 Switch to the sitting state.
  • the seat cushion When the stroller equipped with the foot adjustment mechanism is assembled, the seat cushion must be provided with the seat cushion 3 and the footrest assembly 2 Wrap together so that the seat cushion portion of the footrest assembly 2 can be flipped up and down with the footrest assembly 2, when the footrest assembly 2 is in a lying state, that is, the footrest assembly 2 and the seat cushion rod 3 When substantially at the same level, the seat cushion portion at the footrest assembly 2 allows the infant in a lying position to place the legs.
  • the present invention sets the button 10 below the connector 12, that is, the foot assembly 2
  • the outer side is convenient for the operator to press, and is prevented from being blocked by the seat cushion portion at the above-described stepping member 2, thereby causing inconvenience in operation.

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

Abstract

A step tread regulating mechanism of a baby stroller comprises a front bracket(1), step tread assemblies(2), and seat cushion rods(3), wherein two joints(5) on the upper ends of the step tread assemblies(2) are connected with the front parts of connecting seats(4) on both sides of the front bracket(1) through first pins (6); the front ends of the seat cushion rods(3), regulating pieces(8) and torsion springs(9) are connected with the rear parts of the connecting seats(4) through second pins(7); each regulating piece(8) is provided with a button(10) and a locking rod(11); the lower part of each joint(5) is provided with a first positioning groove(51), a second positioning groove(52) and an arc-shaped section(53) positioned between the first positioning groove(51) and the second positioning groove(52); the front end of the arc-shaped section(3) is smoothly connected with the groove bottom(51a) of the first positioning groove(51); the rear end is connected with the front edge of the groove opening(52a) of the second positioning groove(52); the locking rod(11) is matched with the first positioning groove(51), the second positioning groove(52) and the arc-shaped section(53) in a sliding way; When the locking rod(11) is clamped in the first positioning groove(51), the step tread assemblies(2) are in a sitting state; and when the locking rod(11) is clamped in the second positioning groove(52), the step tread assemblies(2) are in a lying state. Therefore, by using the step tread regulating mechanism of the baby stroller, a baby can sit or lie on the seat cushion comfortably.

Description

婴儿推车的踏脚调节机构Baby stroller adjustment mechanism
技术领域 Technical field
本发明涉及一种婴儿推车的踏脚调节机构。 The invention relates to a foot adjustment mechanism for a baby stroller.
背景技术 Background technique
现有的婴儿推车包括车架、设置于车架下部的前轮和后轮、与车架相连接的推杆、及设置在车架上的座垫。所述车架包括前支架和后支架，前支架上一般都设置有踏脚，以供因婴儿处于坐姿时搁置双脚。这种婴儿推车在婴儿处于躺姿时，需要把靠背杆放下，此时座垫的总长度可能不能容纳婴儿的身长，导致婴儿推车的躺置功能不良。 The existing stroller includes a frame, front and rear wheels disposed at a lower portion of the frame, a push rod connected to the frame, and a seat cushion disposed on the frame. The frame includes a front bracket and a rear bracket, and the front bracket is generally provided with a stepping foot for resting the feet when the baby is in a sitting position. Such a stroller needs to put the backrest bar down when the baby is in a lying position, and the total length of the seat cushion may not be able to accommodate the baby's length, resulting in a poorly lying function of the stroller.
发明内容 Summary of the invention
本发明目的是：提供一种婴儿推车的踏脚调节机构，其踏脚组件可相对车架实现上下翻转，并在坐设状态及躺设状态分别具有定位功能，以便婴儿能够舒适地坐在或躺在座垫上。 The object of the present invention is to provide a footrest adjusting mechanism for a baby stroller, wherein the footrest assembly can be turned upside down relative to the frame, and has a positioning function in the sitting state and the lying state, respectively, so that the baby can sit comfortably. Or lie on the seat cushion.
本发明的技术方案是：一种婴儿推车的踏脚调节机构，包括前支架、踏脚组件和座垫杆，所述前支架的两侧向内分别设有连接座，踏脚组件的两上端头分别设有接头，接头通过第一销钉销接在连接座上，所述座垫杆的前端头通过第二销钉销接在连接座上，所述第二销钉上还销接有调节件和扭簧，所述扭簧的一端钩在调节件上，另一端钩在座垫杆上，所述调节件上设有一向前延伸的按钮，下部设有锁定杆，所述接头的下部设有第一定位槽、第二定位槽及处于第一定位槽与第二定位槽之间的弧形段，该弧形段的前端与第一定位槽的槽底平滑连接，后端与第二定位槽的槽口前沿相连接，上述锁定杆与第一定位槽、第二定位槽及弧形段滑动配合，当锁定杆卡设于第一定位槽内时，踏脚组件处于坐设状态，当锁定杆卡设于第二定位槽内时，踏脚组件处于躺设状态。 The technical solution of the present invention is: a footrest adjusting mechanism of a baby stroller, comprising a front bracket, a stepping foot assembly and a seat cushion rod, wherein the two sides of the front bracket are respectively provided with a connecting seat inwardly, and two of the stepping foot assemblies The upper end is respectively provided with a joint, and the joint is connected to the connecting seat through the first pin pin, the front end of the seat cushion rod is connected to the connecting seat by the second pin pin, and the second pin is also pinned with the adjusting member And a torsion spring, one end of the torsion spring is hooked on the adjusting member, and the other end is hooked on the seat cushion rod; the adjusting member is provided with a forward extending button, and the lower portion is provided with a locking rod, and the lower portion of the joint is provided The first positioning groove, the second positioning groove and the arc segment between the first positioning groove and the second positioning groove, the front end of the curved segment is smoothly connected with the groove bottom of the first positioning groove, the rear end and the second The front edge of the slot of the positioning slot is connected, and the locking rod is slidably engaged with the first positioning slot, the second positioning slot and the curved section. When the locking lever is locked in the first positioning slot, the stepping component is in the sitting state. When the locking lever is locked in the second positioning groove, the stepping component is lying State.
所述调节件的锁定杆呈 U 型，调节件的两侧杆分别销接在座垫杆的两侧，其底部的横杆为上述锁定杆；所述连接座是通过连接件固定在前支架的内侧的，所述按钮布置在连接件的正下方。所述踏脚组件呈 U 型。 The locking lever of the adjusting member is U Type, the two side rods of the adjusting member are respectively pinned to the two sides of the seat cushion rod, and the horizontal rod at the bottom thereof is the above-mentioned locking rod; the connecting seat is fixed to the inner side of the front bracket by a connecting member, and the button is arranged at Directly below the connector. The stepping component is U type.
本发明的优点是： The advantages of the invention are:
1 ．本发明的踏脚组件可相对车架实现上下翻转，并在坐设状态及躺设状态分别具有定位功能，以便婴儿能够舒适地坐在或躺在座垫上。 1 . The footrest assembly of the present invention can be turned upside down relative to the frame, and has a positioning function in the sitting state and the lying state, respectively, so that the baby can comfortably sit or lie on the seat cushion.
2 ．本发明操作十分方便，当踏脚组件需由坐设状态转变为躺设状态时，只要向上翻转踏脚组件即可，当踏脚组件需由躺设状态转变为坐设状态时，只要向后按压调节件前端的按钮即可。 2 . The operation of the invention is very convenient. When the stepping component needs to be changed from the sitting state to the lying state, the footrest component can be turned upside down. When the stepping component needs to be changed from the lying state to the sitting state, as long as the backward stepping component is backward Press the button on the front of the adjuster.
3 ．由于装有本发明的婴儿推车整车装配好后，座垫会将座垫杆及踏脚组件一起包覆起来，因此本发明将调节件的按钮设置在连接件的下方即踏脚组件的外侧，可方便操作者按压。 3 . Since the stroller equipped with the present invention is assembled, the seat cushion will wrap the seat cushion bar and the footrest assembly together. Therefore, the present invention sets the button of the adjusting member under the connecting member, that is, the stepping member. The outside is convenient for the operator to press.
附图说明 DRAWINGS
下面结合附图及实施例对本发明作进一步描述： The present invention is further described below in conjunction with the accompanying drawings and embodiments:
图 1 为本发明处于坐设状态时的立体实施图； Figure 1 is a perspective view of the present invention in a sitting state;
图 2 为本发明处于躺设状态时的立体实施图； Figure 2 is a perspective view of the present invention in a lying state;
图 3 为本发明的局部放大图； Figure 3 is a partial enlarged view of the present invention;
图 4 为本发明中踏脚组件两端接头的立体图。 Figure 4 is a perspective view of the joints at both ends of the footrest assembly of the present invention.
其中： 1 前支架； 2 踏脚组件； 3 座垫杆； 4 连接座； 5 接头； 51 第一定位槽； 51a 槽底； 52 第二定位槽； 52a 槽口前沿； 53 弧形段； 6 第一销钉； 7 第二销钉； 8 调节件； 9 扭簧； 10 按钮； 11 锁定杆； 12 连接件。 Wherein: 1 front bracket; 2 footrest assembly; 3 seat cushion; 4 connector; 5 connector; 51 first positioning slot; 51a groove bottom; 52 second positioning groove; 52a notch front; 53 arc segment; 6 first pin; 7 second pin; 8 adjustment member; 9 torsion spring; 10 button; 12 connectors.
具体实施方式 detailed description
实施例：如图 1 至图 4 所示，一种婴儿推车的踏脚调节机构，包括前支架 1 、 U 型踏脚组件 2 和座垫杆 3 ，所述前支架 1 的两侧向内分别设有连接件 12 ，连接件 12 的内侧固定有连接座 4 ，踏脚组件 2 的两上端头分别设有接头 5 ，接头 5 通过第一销钉 6 销接在连接座 4 上，所述座垫杆 3 的前端头通过第二销钉 7 销接在连接座 4 上，所述第二销钉 7 上还销接有调节件 8 和扭簧 9 ，所述扭簧 9 的一端钩在调节件 8 上，另一端钩在座垫杆 3 上，所述调节件 8 呈 U 型，调节件 8 的两侧杆分别销接在座垫杆 3 的两侧，其上设有向前延伸的按钮 10 ，该按钮 10 布置在连接件 12 的正下方，调节件 8 的下部横杆为锁定杆 11 ，所述接头 5 的下部设有第一定位槽 51 、第二定位槽 52 及处于第一定位槽 51 与第二定位槽 52 之间的弧形段 53 ，该弧形段 53 的前端与第一定位槽 51 的槽底 51a 平滑连接，后端与第二定位槽 52 的槽口前沿 52a 相连接，上述锁定杆 11 与第一定位槽 51 、第二定位槽 52 及弧形段 53 滑动配合，当锁定杆 11 卡设于第一定位槽 51 内时，踏脚组件 2 处于坐设状态，当锁定杆 11 卡设于第二定位槽 52 内时，踏脚组件 2 处于躺设状态。 Embodiment: As shown in FIG. 1 to FIG. 4, a step adjusting mechanism of a stroller includes a front bracket 1 and a U-shaped stepping assembly 2 And the seat cushion 3, the two sides of the front bracket 1 are respectively provided with connecting members 12, and the inner side of the connecting member 12 is fixed with a connecting seat 4, and the upper ends of the stepping assembly 2 are respectively provided with a joint 5, and the joint 5 The first pin 6 is pinned to the connecting seat 4, and the front end of the seat cushion 3 is pinned to the connecting seat 4 by the second pin 7, and the second pin 7 is also pinned with the adjusting member 8 and Torsion spring 9 One end of the torsion spring 9 is hooked on the adjusting member 8, and the other end is hooked on the seat cushion rod 3. The adjusting member 8 is U-shaped, and the rods on both sides of the adjusting member 8 are respectively pinned to the seat cushion rod 3 The two sides are provided with a forwardly extending button 10 disposed directly below the connecting member 12, the lower crossbar of the adjusting member 8 is a locking lever 11, and the lower portion of the joint 5 is provided with a first positioning groove The second positioning groove 52 and the arc segment 53 between the first positioning groove 51 and the second positioning groove 52, the front end of the curved segment 53 and the groove bottom 51a of the first positioning groove 51 Smooth connection, the rear end is connected with the notch front edge 52a of the second positioning groove 52, and the locking rod 11 is slidably engaged with the first positioning groove 51, the second positioning groove 52 and the curved segment 53 when the locking rod is When the card is disposed in the first positioning slot 51, the footrest assembly 2 is in the sitting state. When the locking lever 11 is locked in the second positioning slot 52, the footrest assembly 2 is in the lying state.
当踏脚组件 2 需由坐设状态转变为躺设状态时，只要对踏脚组件 2 施加一向上的力，使踏脚组件 2 带动接头 5 绕第一销钉 6 旋转，调节件上的锁定杆 11 沿着弧形段 53 滑动，当踏脚抬平时，调节件 8 上的锁定杆 11 在扭簧 9 的扭力作用下滑入接头 5 的第二定位槽 52 内，踏脚组件 2 即调平，转为躺设状态。 When the footrest assembly 2 needs to be changed from the sitting state to the lying state, as long as an upward force is applied to the footrest assembly 2, the footrest assembly 2 is caused. The driving joint 5 rotates around the first pin 6, and the locking lever 11 on the adjusting member slides along the curved segment 53. When the pedal is raised, the locking lever 11 on the adjusting member 8 is in the torsion spring 9 The torque action slides down into the second positioning groove 52 of the joint 5, and the foot assembly 2 is leveled and turned into a lying state.
当踏脚组件 2 需由躺设状态转变为坐设状态时，只要向后按压按钮 10 ，按钮 10 带动调节件 8 绕第二销钉 7 向下旋转，使调节件 8 上的锁定杆 11 脱离第二定位槽 52 ，踏脚组件 2 在其自重作用下向下旋转，此时松开按钮 10 ，调节件 8 在扭簧 9 的作用下向上旋转，使锁定杆 11 沿着弧形段 53 滑入第一定位槽 51 ，阻止踏脚组件 2 及接头 5 绕第一销钉 6 继续向下转动，即踏脚组件 2 转为坐设状态。 When the footrest component 2 needs to be changed from the lying state to the sitting state, as long as the button 10 is pressed backward, the button 10 drives the adjusting member 8 Rotating downwardly around the second pin 7 causes the locking lever 11 on the adjusting member 8 to be disengaged from the second positioning groove 52, and the footrest assembly 2 is rotated downward by its own weight, at this time, the button 10 is released, and the adjusting member 8 Rotating upwardly under the action of the torsion spring 9 causes the locking lever 11 to slide along the curved section 53 into the first positioning groove 51, preventing the stepping assembly 2 and the joint 5 from continuing to rotate downward about the first pin 6, ie, the footrest assembly 2 Switch to the sitting state.
装有该踏脚调节机构的婴儿推车整车装配时，座垫须将座垫杆 3 及踏脚组件 2 一起包覆起来，这样踏脚组件 2 处的座垫部分即可随着踏脚组件 2 上下翻转，当踏脚组件 2 处于躺设状态，即踏脚组件 2 与座垫杆 3 大致处于同一水平面时，踏脚组件 2 处的座垫部分可供处于躺姿的婴儿放置双腿。 When the stroller equipped with the foot adjustment mechanism is assembled, the seat cushion must be provided with the seat cushion 3 and the footrest assembly 2 Wrap together so that the seat cushion portion of the footrest assembly 2 can be flipped up and down with the footrest assembly 2, when the footrest assembly 2 is in a lying state, that is, the footrest assembly 2 and the seat cushion rod 3 When substantially at the same level, the seat cushion portion at the footrest assembly 2 allows the infant in a lying position to place the legs.
本发明将按钮 10 设置在连接件 12 的下方即踏脚组件 2 的外侧，可方便操作者按压，避免被上述踏脚组件 2 处的座垫部分挡住而造成操作不便。 The present invention sets the button 10 below the connector 12, that is, the foot assembly 2 The outer side is convenient for the operator to press, and is prevented from being blocked by the seat cushion portion at the above-described stepping member 2, thereby causing inconvenience in operation.

Claims (5)

1 ．一种婴儿推车的踏脚调节机构，包括前支架（ 1 ）、踏脚组件（ 2 ）和座垫杆（ 3 ），其特征在于：所述前支架（ 1 ）的两侧向内分别设有连接座（ 4 ），踏脚组件（ 2 ）的两端接头（ 5 ）通过第一销钉（ 6 ）销接在连接座（ 4 ）上，所述座垫杆（ 3 ）通过第二销钉（ 7 ）销接在连接座（ 4 ）上，第二销钉（ 7 ）上还销接有调节件（ 8 ）和扭簧（ 9 ），所述扭簧（ 9 ）的一端钩在调节件（ 8 ）上，另一端钩在座垫杆（ 3 ）上，所述调节件（ 8 ）上设有一向前延伸的按钮（ 10 ），下部设有锁定杆（ 11 ），所述接头（ 5 ）的下部设有第一定位槽（ 51 ）、第二定位槽（ 52 ）及处于第一定位槽（ 51 ）与第二定位槽（ 52 ）之间的弧形段（ 53 ），该弧形段（ 53 ）的前端与第一定位槽（ 51 ）的槽底（ 51a ）平滑连接，后端与第二定位槽（ 52 ）的槽口前沿（ 52a ）相连接，上述锁定杆（ 11 ）与第一定位槽（ 51 ）、第二定位槽（ 52 ）及弧形段（ 53 ）滑动配合，当锁定杆（ 11 ）卡设于第一定位槽（ 51 ）内时，踏脚组件（ 2 ）处于坐设状态，当锁定杆（ 11 ）卡设于第二定位槽（ 52 ）内时，踏脚组件（ 2 ）处于躺设状态。1 . A foot adjustment mechanism for a stroller, comprising a front bracket (1), a footrest assembly (2) and a seat cushion (3) ), characterized in that: the two sides of the front bracket (1) are respectively provided with connecting seats (4) inwardly, and the joints (5) of the two ends of the stepping assembly (2) are pinned by the first pin (6) Connector (4 The seat cushion rod (3) is pinned to the connecting seat (4) by the second pin (7), and the second pin (7) is also pinned with the adjusting member (8) and the torsion spring (9). , the torsion spring (9 One end is hooked on the adjusting member (8), and the other end is hooked on the seat cushion bar (3), the adjusting member (8) is provided with a forwardly extending button (10), and the lower portion is provided with a locking lever (11) ), the joint ( The lower part of the 5) is provided with a first positioning groove (51), a second positioning groove (52) and an arc segment (53) between the first positioning groove (51) and the second positioning groove (52), the arc Segment (53 The front end is smoothly connected to the groove bottom (51a) of the first positioning groove (51), and the rear end is connected to the notch front edge (52a) of the second positioning groove (52), the locking rod (11) and the first positioning groove( 51), the second positioning groove (52) and the curved segment (53) are slidingly engaged, when the locking lever (11) is locked in the first positioning groove (51), the stepping component (2) is in a sitting state, When the lock lever ( 11) When the card is placed in the second positioning groove (52), the footrest assembly (2) is in a lying state.
2 ．根据权利要求 1 所述的婴儿推车的踏脚调节机构，其特征在于：所述调节件（ 8 ）呈 U 型，调节件（ 8 ）的两侧杆分别销接在座垫杆（ 3 ）的两侧，其底部的横杆为上述锁定杆（ 11 ）。2 . The footrest adjusting mechanism of the stroller according to claim 1, wherein the adjusting member (8) is U-shaped and the adjusting member (8) The two side rods are respectively pinned to the two sides of the seat cushion rod (3), and the cross rod at the bottom is the above-mentioned locking rod (11).
3 ．根据权利要求 1 或 2 所述的婴儿推车的踏脚调节机构，其特征在于：所述连接座（ 4 ）是通过连接件（ 12 ）固定在前支架（ 1 ）内侧的。3 . A footrest adjusting mechanism for a stroller according to claim 1 or 2, wherein said connecting seat (4) is through a connecting member (12) ) is fixed inside the front bracket ( 1 ).
4 ．根据权利要求 3 所述的婴儿推车的踏脚调节机构，其特征在于：所述按钮（ 10 ）布置在连接件（ 12 ）的正下方。4 . A footrest adjusting mechanism for a stroller according to claim 3, wherein said button (10) is arranged at the connecting member (12) Just below it.
5．根据权利要求1或2所述的婴儿推车的踏脚调节机构，其特征在于：所述踏脚组件（2）呈U型。5. A footrest adjusting mechanism for a stroller according to claim 1 or 2, characterized in that the stepping member (2) is U-shaped.
PCT/CN2011/071001 2010-03-03 2011-02-15 Step tread regulating mechanism of baby stroller WO2011107005A1 (en)

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CN2010101189597A CN101811512B (en) 2010-03-03 2010-03-03 Step tread regulating mechanism for baby stroller

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