CN108382449A - A kind of Bi-directional foldable stroller - Google Patents

A kind of Bi-directional foldable stroller Download PDF

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Publication number
CN108382449A
CN108382449A CN201810398220.2A CN201810398220A CN108382449A CN 108382449 A CN108382449 A CN 108382449A CN 201810398220 A CN201810398220 A CN 201810398220A CN 108382449 A CN108382449 A CN 108382449A
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CN
China
Prior art keywords
connector
support component
turning point
handle
hinged
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Pending
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CN201810398220.2A
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Chinese (zh)
Inventor
陈裕盛
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Jiangsu Rong Bang Polytron Technologies Inc
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Jiangsu Rong Bang Polytron Technologies Inc
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Priority to CN201810398220.2A priority Critical patent/CN108382449A/en
Publication of CN108382449A publication Critical patent/CN108382449A/en
Pending legal-status Critical Current

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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
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08—Carriages 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
    • B62B7/083—Carriages 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 the wheel axes being moved from each other during folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/064—Carriages 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08—Carriages 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
    • B62B7/086—Carriages 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/10—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by folding down the body to the wheel carriage or by retracting projecting parts into the box-shaped body

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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)

Abstract

The present invention relates to a kind of Bi-directional foldable strollers.A kind of Bi-directional foldable stroller, including front-wheel support component, rear wheel support component, seat bar, seat bar sliding sleeve, lower push-rod component, rear swing rod, upper handle, the left connector of handle, push rod unblock button, the right connector of handle, lower link, after-poppet sliding sleeve, preceding cross support component, rear cross support component, locking joint, drive link, the first connector, the second connector, between each component turning point is formed in different positions, when folding, rotated along turning point to realize the folding of cart.A kind of Bi-directional foldable stroller of the present invention, cart bi-directional foldable, volume smaller are light-weight；Cart one-hand operation, which folds, singlehanded can also open, and cart can support oneself after folding, be more convenient consumer and use.

Description

一种双向折叠推车A two-way folding cart

技术领域technical field

本发明涉及推车领域，特别是涉及一种双向折叠推车。The invention relates to the field of carts, in particular to a bidirectional folding cart.

背景技术Background technique

在欧美等国家婴儿推车不仅是儿童出行的主要代步工具，更是休闲娱乐和运动的重要器具，其中婴儿三合一推车，近几年来更是十分流行，推车可用于载人，作为坐躺睡等功能使用。在推车折叠方面、简易性、稳定性、操作简便，以及给人带来更高性价比的婴儿推车，各公司都在做着更多的努力。并能在使用中，达到更多的理想状态。目前，在推车折叠方面，折叠过程中，折叠步骤多、不易操作、双手操作等，给婴儿推车在携带和使用上带来很多不便。In countries such as Europe and the United States, baby strollers are not only the main means of transportation for children, but also an important tool for leisure, entertainment and sports. Among them, the three-in-one baby stroller has become very popular in recent years. The stroller can be used to carry people. It can be used for sitting, lying, sleeping and other functions. In terms of stroller folding, simplicity, stability, easy operation, and baby strollers that bring people more cost-effective, all companies are making more efforts. And can achieve more ideal state in use. At present, in terms of folding the stroller, during the folding process, there are many folding steps, difficult operation, two-handed operation, etc., which bring a lot of inconvenience to the carrying and use of the stroller.

发明内容Contents of the invention

为解决上述技术问题，本发明提供了一种双向折叠推车，推车可双向折叠，体积更小，重量轻；推车可单手操作折叠也可单手打开，折叠后推车可自立，更方便消费者使用。In order to solve the above technical problems, the present invention provides a two-way folding cart, which can be folded in two directions, has smaller volume and light weight; the cart can be folded and opened with one hand, and the cart can stand on its own after folding. It is more convenient for consumers to use.

本发明解决其技术问题所采用的技术方案是：一种双向折叠推车，它包括前轮支架组件、后轮支架组件、座杆、座杆滑套、下推杆组件、后摆杆、上推把、推把左连接件、推杆解锁按钮、推把右连接件、下连杆、后支架滑套、前十字撑组件、后十字撑组件、锁定关节、传动杆、第一连接件、第二连接件；所述下连杆的一端与前轮支架组件的中间位置铰接形成第一转点，另一端与套设在后轮支架组件中间位置的后支架滑套的铰接形成第十四转点；所述前轮支架组件的顶端与第一连接件的底端铰接形成第二转点；所述后轮支架组件的顶端与第一连接件的顶端铰接形成第四转点；所述下推杆组件的底端在第四转点的位置与第一连接件铰接；所述锁定关节一端与后摆杆的顶端连接，另一端与上推把的底端连接，使后摆杆的顶端与上推把的底端之间形成第十转点；所述后摆杆的底端与后轮支架组件靠上的位置铰接形成第十二转点；所述下推杆组件的顶端与锁定关节的顶端铰接形成第七转点；所述推杆解锁按钮的左端与推把左连接件的右端连接，右端与推把右连接件的左端连接，使推把左连接件的右端与推把右连接件的左端之间形成第九转点；推把左连接件、推把右连接件分别与对应的上推把的顶端铰接形成第八转点；所述座杆滑套套设在座杆的靠前的位置，并与下推杆组件靠下的位置铰接形成第五转点；所述座杆的后端与后摆杆靠下的位置铰接形成第十一转点；所述传动杆的顶端与座杆靠后的位置铰接形成第六转点，底端与后支架滑套铰接形成第十三转点；所述前十字撑组件靠上的端点与第二连接件的底端铰接形成第三转点，靠下的端点与下连杆靠前的位置铰接形成第十五转点；第二连接件的顶端在第四转点的位置与第一连接件铰接；所述后十字撑组件靠上的端点在第四转点的位置与第一连接件铰接，靠下的端点在第十三转点的位置与后支架滑套铰接。The technical solution adopted by the present invention to solve its technical problems is: a two-way folding cart, which includes a front wheel bracket assembly, a rear wheel bracket assembly, a seat post, a seat post sliding sleeve, a lower push rod assembly, a rear swing bar, an upper Push handle, push handle left connector, push rod unlock button, push handle right connector, lower link, rear bracket sliding sleeve, front cross brace assembly, rear cross brace assembly, locking joint, transmission rod, first connector, The second connecting piece; one end of the lower link is hinged with the middle position of the front wheel bracket assembly to form the first turning point, and the other end is hinged with the rear bracket sliding sleeve set in the middle position of the rear wheel bracket assembly to form the fourteenth pivot point; the top of the front wheel bracket assembly is hinged with the bottom end of the first connector to form a second pivot; the top of the rear wheel bracket assembly is hinged with the top of the first connector to form a fourth pivot; the The bottom end of the lower push rod assembly is hinged with the first connector at the position of the fourth turning point; one end of the locking joint is connected with the top end of the rear swing rod, and the other end is connected with the bottom end of the upper push handle, so that the rear swing rod The tenth turning point is formed between the top end and the bottom end of the upper push handle; the bottom end of the rear swing bar is hinged with the upper position of the rear wheel bracket assembly to form the twelfth turning point; the top end of the lower push rod assembly is connected to The top of the locking joint is hinged to form the seventh turning point; the left end of the push rod unlocking button is connected to the right end of the left connector of the push handle, and the right end is connected to the left end of the right connector of the push handle, so that the right end of the left connector of the push handle is connected to the push handle. The ninth turning point is formed between the left ends of the right connecting piece; the left connecting piece of the pushing handle and the right connecting piece of the pushing handle are respectively hinged with the top of the corresponding push-up handle to form the eighth turning point; the sliding sleeve of the seat post is sleeved on the seat post The front position of the seat post is hinged with the lower position of the lower push rod assembly to form the fifth pivot point; the rear end of the seat post is hinged with the lower position of the rear swing bar to form the eleventh pivot point; the transmission rod The top end of the cross support assembly is hinged to the rear of the seat post to form the sixth pivot point, and the bottom end is hinged to the rear bracket sliding sleeve to form the thirteenth pivot point; the upper end point of the front cross brace assembly is hinged to the bottom end of the second connector Form the third turning point, and the lower end point is hinged with the front position of the lower link to form the fifteenth turning point; the top end of the second connecting piece is hinged with the first connecting piece at the position of the fourth turning point; the rear cross The upper end point of the support assembly is hinged with the first connecting piece at the position of the fourth turning point, and the lower end point is hinged with the rear support sliding sleeve at the position of the thirteenth turning point.

折叠时，按下推杆解锁按扭，再下压上推把，使锁定关节解锁，再向前及向下压上推把，在传动杆作用下，后支架滑套向下滑动，通过下连杆，前轮支架组件向后支架组件靠拢，带动前十字撑组件及后十字撑组件缩窄拉长，使车架在宽度方向收拢；再向前下压推把杆，推车达到完全折叠状态。When folding, press the push rod to unlock the button, then press the upper push handle to unlock the locking joint, and then press the upper push handle forward and downward, under the action of the transmission rod, the sliding sleeve of the rear bracket slides down and passes through the lower The connecting rod, the front wheel bracket assembly moves closer to the rear bracket assembly, driving the front cross support assembly and the rear cross support assembly to narrow and elongate, so that the frame is folded in the width direction; then press the push handle bar forward, and the cart can be completely folded state.

所述后十字撑组件由两个长连杆在中间铰接构成，形成靠上的两个端点和靠下的两个端点。The rear cross brace assembly is composed of two long connecting rods hinged in the middle to form two upper end points and two lower end points.

所述前十字撑组件由四个短连杆形成双十字结构；两个短连杆在中间位置铰接形成左十字结构，另外两个短连杆在中间位置铰接形成右十字结构；左十字结构的右侧的上端与右十字结构左侧的上端铰接，左十字结构的右侧的下端与右十字结构左侧的下端铰接；左十字结构的左侧的上端与右十字结构的右侧的上端形成靠上的两个端点，左十字结构的左侧的下端与右十字结构的右侧的下端形成靠下的两个端点。The front cross support assembly is composed of four short connecting rods to form a double cross structure; two short connecting rods are hinged at the middle position to form a left cross structure, and the other two short connecting rods are hinged at the middle position to form a right cross structure; The upper end of the right side is hinged with the upper end of the left side of the right cross structure, the lower end of the right side of the left cross structure is hinged with the lower end of the left side of the right cross structure; the upper end of the left side of the left cross structure is formed with the upper end of the right side of the right cross structure The upper two endpoints, the left lower end of the left cross structure and the right lower end of the right cross structure form the lower two endpoints.

所述推杆解锁按钮用于控制锁定关节的解锁。The push rod unlock button is used to control the unlocking of the locking joint.

所述前轮支架组件的底端连接有前轮。The bottom end of the front wheel support assembly is connected with a front wheel.

所述后轮支架组件的底端连接有后轮。The bottom end of the rear wheel bracket assembly is connected with a rear wheel.

所述后轮上设置有刹车组件。The rear wheel is provided with a brake assembly.

折叠状态，后轮形成前支地点，锁定关节形成后支地点，用于使推车折叠时保持自立状态。In the folded state, the rear wheels form the front support point, and the locking joints form the rear support point, which is used to keep the stroller in a self-supporting state when it is folded.

本发明的有益效果：本发明的一种双向折叠推车，推车可双向折叠，体积更小，重量轻；推车可单手操作折叠也可单手打开，折叠后推车可自立，更方便消费者使用。Beneficial effects of the present invention: a two-way folding cart of the present invention, the cart can be folded in two directions, smaller in size and light in weight; It is convenient for consumers to use.

附图说明Description of drawings

图1为实施例的一种双向折叠推车的立体的示意图；Fig. 1 is the three-dimensional schematic diagram of a kind of two-way folding cart of embodiment;

图2为实施例的一种双向折叠推车的另一角度的立体的示意图；Fig. 2 is a three-dimensional schematic diagram of another angle of a bidirectional folding cart of the embodiment;

图3为实施例的一种双向折叠推车的各转点的示意图；Fig. 3 is the schematic diagram of each turning point of a kind of two-way folding stroller of embodiment;

图4为实施例的一种双向折叠推车的半折叠状态的立体的示意图；Fig. 4 is a three-dimensional schematic diagram of a half-folded state of a bidirectional folding cart of an embodiment;

图5为实施例的一种双向折叠推车的半折叠状态的右视的示意图；Fig. 5 is a schematic diagram of a right side view of a half-folded state of a bidirectional folding cart of the embodiment;

图6为实施例的一种双向折叠推车的完全折叠状态的立体的示意图；Fig. 6 is a three-dimensional schematic diagram of a fully folded state of a two-way folding cart of the embodiment;

图7为实施例的一种双向折叠推车的完全折叠状态的右视的示意图；Fig. 7 is a schematic diagram of a right side view of a fully folded state of a bidirectional folding cart of the embodiment;

图8为实施例的一种双向折叠推车的完全折叠状态的主视的示意图；Fig. 8 is a schematic diagram of a front view of a fully folded state of a bidirectional folding cart of the embodiment;

图9为实施例的一种双向折叠推车的完全折叠状态的后视的示意图。Fig. 9 is a schematic diagram of a rear view of a fully folded state of a bidirectional folding stroller of the embodiment.

具体实施方式Detailed ways

为了加深对本发明的理解，下面将结合附图和实施例对本发明做进一步详细描述，该实施例仅用于解释本发明，并不对本发明的保护范围构成限定。In order to deepen the understanding of the present invention, the present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, which are only used to explain the present invention and do not limit the protection scope of the present invention.

实施例Example

如图1至图3所示，本实施例提供了一种双向折叠推车，它包括前轮支架组件1、后轮支架组件2、座杆3、座杆滑套4、下推杆组件5、后摆杆6、上推把7、推把左连接件8、推杆解锁按钮9、推把右连接件10、下连杆11、后支架滑套12、前十字撑组件13、后十字撑组件14、锁定关节15、传动杆16、第一连接件17、第二连接件18；所述下连杆的一端与前轮支架组件1的中间位置铰接形成第一转点A，另一端与套设在后轮支架组件2中间位置的后支架滑套12的铰接形成第十四转点N；所述前轮支架组件1的顶端与第一连接件17的底端铰接形成第二转点B；所述后轮支架组件2的顶端与第一连接件17的顶端铰接形成第四转点D；所述下推杆组件5的底端在第四转点D的位置与第一连接件17铰接；所述锁定关节15一端与后摆杆6的顶端连接，另一端与上推把7的底端连接，使后摆杆6的顶端与上推把7的底端之间形成第十转点J；所述后摆杆6的底端与后轮支架组件2靠上的位置铰接形成第十二转点L；所述下推杆组件5的顶端与锁定关节15的顶端铰接形成第七转点G；所述推杆解锁按钮9的左端与推把左连接件8的右端连接，右端与推把右连接件10的左端连接，使推把左连接件8的右端与推把右连接件10的左端之间形成第九转点I；推把左连接件8、推把右连接件10分别与对应的上推把的顶端铰接形成第八转点H；所述座杆滑套4套设在座杆3的靠前的位置，并与下推杆组件5靠下的位置铰接形成第五转点E；所述座杆3的后端与后摆杆6靠下的位置铰接形成第十一转点K；所述传动杆16的顶端与座杆3靠后的位置铰接形成第六转点F，底端与后支架滑套12铰接形成第十三转点M；所述前十字撑组件13靠上的端点与第二连接件18的底端铰接形成第三转点C，靠下的端点与下连杆11靠前的位置铰接形成第十五转点O；第二连接件18的顶端在第四转点D的位置与第一连接件17铰接；所述后十字撑组件14靠上的端点在第四转点D的位置与第一连接件17铰接，靠下的端点在第十三转点M的位置与后支架滑套12铰接。As shown in Figures 1 to 3, this embodiment provides a two-way folding cart, which includes a front wheel bracket assembly 1, a rear wheel bracket assembly 2, a seat post 3, a seat post sliding sleeve 4, and a lower push rod assembly 5 , rear swing rod 6, push handle 7, push handle left connector 8, push rod unlock button 9, push handle right connector 10, lower link 11, rear bracket sliding sleeve 12, front cross brace assembly 13, rear cross Bracing assembly 14, locking joint 15, transmission rod 16, first connecting member 17, second connecting member 18; one end of the lower connecting rod is hinged with the middle position of the front wheel bracket assembly 1 to form the first turning point A, and the other end The hinge with the rear bracket sliding sleeve 12 sleeved in the middle position of the rear wheel bracket assembly 2 forms the fourteenth rotation point N; the top end of the front wheel bracket assembly 1 is hinged with the bottom end of the first connecting piece 17 to form the second rotation point Point B; the top end of the rear wheel bracket assembly 2 is hinged with the top end of the first connector 17 to form a fourth pivot point D; the bottom end of the lower push rod assembly 5 is connected to the first pivot point at the position of the fourth pivot point D Part 17 is hinged; one end of the locking joint 15 is connected to the top end of the rear swing rod 6, and the other end is connected to the bottom end of the push-up handle 7, so that the top end of the rear swing rod 6 and the bottom end of the push-up handle 7 form a second The tenth rotation point J; the bottom end of the rear swing link 6 is hinged with the upper position of the rear wheel bracket assembly 2 to form the twelfth rotation point L; the top end of the lower push rod assembly 5 is hinged with the top end of the locking joint 15 to form The seventh turning point G: the left end of the push rod unlocking button 9 is connected to the right end of the push handle left connector 8, and the right end is connected to the left end of the push handle right connector 10, so that the right end of the push handle left connector 8 is connected to the push handle The ninth turning point I is formed between the left ends of the right connecting piece 10; the push handle left connecting piece 8 and the pushing handle right connecting piece 10 are respectively hinged with the top of the corresponding push handle to form the eighth turning point H; the seat post slides The sleeve 4 is sleeved at the front position of the seat post 3, and is hinged with the lower position of the lower push rod assembly 5 to form the fifth turning point E; the rear end of the seat post 3 is hinged with the lower position of the rear swing rod 6 The eleventh turning point K is formed; the top end of the transmission rod 16 is hinged to the rear position of the seatpost 3 to form the sixth turning point F, and the bottom end is hinged to the rear bracket sliding sleeve 12 to form the thirteenth turning point M; The upper end point of the front cross brace assembly 13 is hinged with the bottom end of the second connecting piece 18 to form the third pivot point C, and the lower end point is hinged with the front position of the lower link 11 to form the fifteenth pivot point O; the second The top end of the connecting piece 18 is hinged with the first connecting piece 17 at the position of the fourth turning point D; The end point of is hinged with the rear support sliding sleeve 12 at the position of the thirteenth turning point M.

本实施例的一种双向折叠推车，折叠时，按下推杆解锁按扭9，再下压上推把7，使锁定关节15解锁，再向前及向下压上推把7，在传动杆16作用下，后支架滑套12向下滑动，通过下连杆11，前轮支架组件1向后支架组件2靠拢，带动前十字撑组件13及后十字撑组件14缩窄拉长，使车架在宽度方向收拢(如图4和图5所示)；再向前下压推把杆，推车达到完全折叠状态(如图6、图7、图8和图9所示)。A kind of two-way folding stroller of this embodiment, when folding, press the push rod unlocking button 9, then press down the push handle 7 to unlock the locking joint 15, and then press the push handle 7 forward and downward, Under the action of the transmission rod 16, the rear bracket sliding sleeve 12 slides downward, and through the lower link 11, the front wheel bracket assembly 1 moves closer to the rear bracket assembly 2, driving the front cross brace assembly 13 and the rear cross brace assembly 14 to narrow and elongate. Fold the frame in the width direction (as shown in Figure 4 and Figure 5); then press the push handle bar forward, and the cart reaches a fully folded state (as shown in Figure 6, Figure 7, Figure 8 and Figure 9).

本实施例的一种双向折叠推车，所述后十字撑组件14由两个长连杆在中间铰接构成，形成靠上的两个端点和靠下的两个端点。In the bidirectional folding cart of this embodiment, the rear cross brace assembly 14 is composed of two long connecting rods hinged in the middle to form two upper end points and two lower end points.

本实施例的一种双向折叠推车，所述前十字撑组件13由四个短连杆形成双十字结构；两个短连杆在中间位置铰接形成左十字结构，另外两个短连杆在中间位置铰接形成右十字结构；左十字结构的右侧的上端与右十字结构左侧的上端铰接，左十字结构的右侧的下端与右十字结构左侧的下端铰接；左十字结构的左侧的上端与右十字结构的右侧的上端形成靠上的两个端点，左十字结构的左侧的下端与右十字结构的右侧的下端形成靠下的两个端点。A kind of two-way folding stroller of the present embodiment, described front cross brace assembly 13 forms double cross structure by four short connecting rods; The middle position is hinged to form a right cross structure; the upper end of the right side of the left cross structure is hinged to the upper end of the left side of the right cross structure, and the lower end of the right side of the left cross structure is hinged to the lower end of the left side of the right cross structure; the left side of the left cross structure The upper end of the upper end of the cross structure and the upper end of the right side of the right cross structure form two upper end points, and the lower end of the left side of the left cross structure and the lower end of the right side of the right cross structure form two lower end points.

本实施例的一种双向折叠推车，所述推杆解锁按钮9用于控制锁定关节15的解锁。In the bidirectional folding cart of this embodiment, the push rod unlock button 9 is used to control the unlocking of the locking joint 15 .

本实施例的一种双向折叠推车，所述前轮支架组件1的底端连接有前轮；所述后轮支架组件2的底端连接有后轮；所述后轮上设置有刹车组件；折叠状态，后轮形成前支地点，锁定关节15形成后支地点，用于使推车折叠时保持自立状态。A kind of two-way foldable stroller of this embodiment, the bottom end of described front wheel support assembly 1 is connected with front wheel; The bottom end of described rear wheel support assembly 2 is connected with rear wheel; Described rear wheel is provided with brake assembly In the folded state, the rear wheel forms the front support site, and the locking joint 15 forms the rear support site, which is used to keep the self-supporting state when the cart is folded.

本实施例的一种双向折叠推车，推车可双向折叠，体积更小，重量轻；推车可单手操作折叠也可单手打开，折叠后推车可自立，更方便消费者使用。The bidirectional folding cart of this embodiment is bidirectionally foldable, smaller in size and light in weight; the cart can be folded and opened with one hand, and the cart can stand on its own after folding, which is more convenient for consumers to use.

上述实施例不应以任何方式限制本发明，凡采用等同替换或等效转换的方式获得的技术方案均落在本发明的保护范围内。The above embodiments shall not limit the present invention in any way, and all technical solutions obtained by means of equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims (9)

1. a kind of Bi-directional foldable stroller, it is characterised in that：It includes front-wheel support component, rear wheel support component, seat bar, seat bar cunning Set, lower push-rod component, rear swing rod, upper handle, the left connector of handle, push rod unblock button, the right connector of handle, lower link, after Holder sliding sleeve, preceding cross support component, rear cross support component, locking joint, drive link, the first connector, the second connector；It is described One end of lower link and the centre position of front-wheel support component hingedly form the first turning point, the other end and are set in rear wheel support group The 14th turning point of hinged formation of the after-poppet sliding sleeve in part centre position；The top of the front-wheel support component and the first connector Bottom end hingedly form the second turning point；The top of the rear wheel support component hingedly forms the 4th turn with the top of the first connector Point；The bottom end of the lower push-rod component is hinged in the position of the 4th turning point and the first connector；Described locking joint one end is with after The top of swing rod connects, and the other end connect with the bottom end of upper handle, makes to be formed between the top of rear swing rod and the bottom end of upper handle Tenth turning point；The bottom end with the top position of rear wheel support component of swing rod hingedly form the 12nd turning point after described；It is pushed away under described The top of bar assembly and the top in locking joint hingedly form the 7th turning point；The left end of the push rod unblock button and the left company of handle The right end of fitting connects, and right end is connect with the left end of the right connector of handle, makes right end and the right connection of handle of the left connector of handle The 9th turning point is formed between the left end of part；The left connector of handle, the right connector of handle are cut with scissors with the top of corresponding upper handle respectively It connects to form eighth-turn point；The seat bar sliding sleeve is arranged the forward position of present bar, and is cut with scissors with the position of lower push-rod component on the lower It connects to form the 5th turning point；The rear end of the seat bar hingedly forms the 11st turning point with the position of rear swing rod on the lower；The drive link Top and seat bar rearward position hingedly form the 6th turning point, bottom end hingedly forms the 13rd turning point with after-poppet sliding sleeve；Institute The bottom end of the top endpoint and the second connector of cross support component hingedly forms third turning point before stating, endpoint on the lower and lower link Forward position hingedly forms the 15th turning point；It is cut with scissors in the position of the 4th turning point and the first connector on the top of second connector It connects；The top endpoint of cross support component is hinged in the position of the 4th turning point and the first connector after described, and endpoint on the lower is the The position of 13 turning points is hinged with after-poppet sliding sleeve.
2. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：When folding, knob is unlocked by lower push-rod, Push handle again, locking joint made to unlock, further along and be pressed downward handle, under drive link effect, after-poppet sliding sleeve to Lower slider, by lower link, front-wheel support component backward draw close by bracket component, drives preceding cross support component and rear cross support component Constriction is elongated, and vehicle frame is made to be collapsed in width direction；Pulling handle rod is pushed further along, and cart reaches completely folded state.
3. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：Cross support component is long by two after described Connecting rod is constituted intermediate hinged, forms two top endpoints and two endpoints on the lower.
4. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：The preceding cross support component is short by four Connecting rod forms diesis structure；Two short connecting rods hingedly form left cross structure in centre position, other two short connecting rod is in Between position hingedly form right cross structure；The upper end on the right side of left cross structure and the upper end on the left of right cross structure are hinged, left The lower end on the right side of cross structure and the lower end on the left of right cross structure are hinged；The upper end in the left side of left cross structure and right cross The upper end on the right side of structure forms two top endpoints, the lower end in the left side of left cross structure and the right side of right cross structure Lower end forms two endpoints on the lower.
5. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：The push rod unblock button is for controlling Lock the unlock in joint.
6. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：The bottom end of the front-wheel support component connects It is connected to front-wheel.
7. a kind of Bi-directional foldable stroller according to claim 1, it is characterised in that：The bottom end of the rear wheel support component connects It is connected to trailing wheel.
8. a kind of Bi-directional foldable stroller according to claim 7, it is characterised in that：Brake group is provided on the trailing wheel Part.
9. a kind of Bi-directional foldable stroller according to claim 7, it is characterised in that：Folded state, trailing wheel is with forming preceding branch Point, branch place after locking joint is formed, keeps free standing condition when for making cart fold.
CN201810398220.2A 2018-04-28 2018-04-28 A kind of Bi-directional foldable stroller Pending CN108382449A (en)

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Publication number Priority date Publication date Assignee Title
CN110001733A (en) * 2019-03-04 2019-07-12 好孩子儿童用品有限公司 Stroller
CN110758536A (en) * 2019-12-05 2020-02-07 江苏小小恐龙儿童用品集团有限公司 Foldable cart frame
CN112092891A (en) * 2020-10-13 2020-12-18 稳健婴幼童用品(惠州)有限公司 Foldable seat of baby carriage

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CN107856727A (en) * 2018-01-04 2018-03-30 东莞市摩登儿童用品有限公司 A kind of stroller skeleton and children trolley
CN208411836U (en) * 2018-04-28 2019-01-22 江苏荣邦科技股份有限公司 A kind of Bi-directional foldable stroller

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Publication number Priority date Publication date Assignee Title
CN101417662A (en) * 2008-12-01 2009-04-29 好孩子儿童用品有限公司 Folding children's barrow
CN103738381A (en) * 2013-12-31 2014-04-23 好孩子儿童用品有限公司 Stroller
CN107856727A (en) * 2018-01-04 2018-03-30 东莞市摩登儿童用品有限公司 A kind of stroller skeleton and children trolley
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110001733A (en) * 2019-03-04 2019-07-12 好孩子儿童用品有限公司 Stroller
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CN112092891A (en) * 2020-10-13 2020-12-18 稳健婴幼童用品(惠州)有限公司 Foldable seat of baby carriage

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Application publication date: 20180810