WO2018014437A1 - 一种折叠式的婴儿推车 - Google Patents

一种折叠式的婴儿推车 Download PDF

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Publication number
WO2018014437A1
WO2018014437A1 PCT/CN2016/098206 CN2016098206W WO2018014437A1 WO 2018014437 A1 WO2018014437 A1 WO 2018014437A1 CN 2016098206 W CN2016098206 W CN 2016098206W WO 2018014437 A1 WO2018014437 A1 WO 2018014437A1
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WO
WIPO (PCT)
Prior art keywords
push rod
front wheel
frame
seat
latch
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Application number
PCT/CN2016/098206
Other languages
English (en)
French (fr)
Inventor
林朝熙
Original Assignee
林朝熙
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Publication date
Application filed by 林朝熙 filed Critical 林朝熙
Priority to US15/547,259 priority Critical patent/US20180215405A1/en
Publication of WO2018014437A1 publication Critical patent/WO2018014437A1/zh

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Classifications

    • 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
    • B62B7/062—Coupling unit between front wheels, rear wheels and handle
    • 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
    • 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
    • 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
    • B62B9/14—Equipment protecting from environmental influences, e.g. Hoods; Weather screens; Cat nets
    • 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
    • B62B9/20—Handle bars; Handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/06—Foldable with a scissor-like mechanism
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/20—Catches; Locking or releasing an articulation
    • B62B2205/22—Catches; Locking or releasing an articulation remotely controlled, e.g. from the handlebar

Definitions

  • the utility model relates to a folding baby stroller.
  • the baby stroller of the prior art comprises a cart frame with an unfolded state and a folded state, a front wheel assembly and a rear wheel assembly disposed at the bottom of the cart frame, and a frame and a sunshade on the cart frame.
  • the existing baby stroller folding structure has the following defects: 1. The folding structure is complicated, the cost is high, and the assembly is inconvenient; 2. The folding structure is very unsmooth when folded, and it is not convenient to fold; 3. After the volume is large, it is not convenient to collect.
  • the utility model aims to overcome the deficiencies of the prior art, and provides a folding baby which has a simple folding structure, low cost, convenient assembly, smooth folding, convenient folding, small volume after folding, and convenient collection. Cart.
  • a folding stroller comprising a front wheel bracket, a rear wheel bracket, a seat frame and a push rod; a front wheel bracket has a front wheel assembly at a lower end thereof, and a rear wheel assembly at a lower end of the rear wheel bracket, wherein The push rod is connected to the front wheel bracket and the rear wheel bracket through a pivoting assembly, the baby stroller further comprising a first folding structure connected to the pivoting assembly and capable of folding the push rod, the baby stroller further comprising The second folding structure of the front wheel bracket and the rear wheel bracket can be folded.
  • a folding stroller as described above characterized in that the push rod comprises The upper push rod and the lower push rod are pivotally connected together, the lower push rod is provided with an upper push rod pivot joint, and the upper portion of the lower push rod is provided with a lower push rod pivot joint pivotally connected with the upper push rod pivot joint
  • the first folding structure includes a switch button disposed on the upper push rod, and the switch button is connected to the first elastic pin through the first pull cord, and the first elastic pin extends into the lower push rod.
  • a folding stroller as described above characterized in that the pivoting assembly comprises an upper pivoting seat connected to the lower push rod, and a lower pivoting seat connected to the front wheel bracket and the rear wheel bracket;
  • the upper pivoting seat is pivotally connected to the lower pivoting seat,
  • the first folding structure further comprises a second pulling rope connected to the upper push rod pivoting seat, the second pulling rope is connected with the second elastic latch, and the lower pivoting seat is provided a lower pivotal card slot for the second resilient latch to snap into.
  • a folding stroller as described above characterized in that the front wheel bracket comprises a front wheel frame upper link and a front wheel frame lower connecting rod, and the upper end of the front wheel frame upper link is fixed with the pivot joint assembly Connecting, the lower end of the connecting rod of the front wheel frame is inserted into the lower connecting rod of the front wheel frame, and the second folding structure comprises a fixing seat fixed on the lower connecting rod of the front wheel frame, and the fixing seat is provided on the fixing seat
  • the elastic pull plate is moved forward and backward, and the elastic pull plate is provided with a pair of oblique grooves arranged in a splayed shape, and the fixed seat is provided with a cross bar which can move left and right on the fixed seat, and one end of the horizontal bar is inserted into one of the oblique bars through the cross bar head In the slot, the other end of the crossbar is inserted into the connecting rod hole in the front wheel frame of the upper link of the front wheel carrier.
  • the folding stroller as described above is characterized in that the rear end of the frame is connected to the upper push rod pivot seat through the frame connecting seat, and the lower end of the front end of the frame is hingedly connected with the fixed seat.
  • the lower link of the frame is characterized in that the rear end of the frame is connected to the upper push rod pivot seat through the frame connecting seat, and the lower end of the front end of the frame is hingedly connected with the fixed seat. The lower link of the frame.
  • a folding stroller as described above characterized in that the first elastic latch and the second elastic latch comprise a latch body, the latch body is provided with a latch slot, and the latch slot A latch spring is arranged therein, and a pin lateral hole is arranged at the upper end of the latch slot.
  • a folding stroller as described above is characterized in that a foldable crossbar is hinged between the front wheel bracket and the rear wheel bracket.
  • a folding stroller as described above characterized in that the upper push rod pivoting seat is connected with a shade bracket.
  • the utility model has the advantages of simple folding structure, low cost, convenient assembly, smooth folding, convenient folding, small volume after folding, and convenient collection.
  • Figure 1 is a perspective view of the utility model
  • Figure 2 is an exploded structural view of the present invention
  • Figure 3 is an exploded structural view of the present invention
  • Figure 4 is a structural view of the first folding structure
  • Figure 5 is a structural view of the front wheel bracket of the present invention.
  • Figure 6 is an exploded structural view of the figure
  • Figure 7 is a structural view of the utility model after folding the push rod
  • Figure 8 is a structural view of the folding pusher, the front wheel bracket, and the rear wheel bracket.
  • a folding stroller comprising a front wheel bracket 1, a rear wheel bracket 2, a frame 3 and a push rod 4; a front wheel assembly 5 is provided at a lower end of the front wheel bracket 1 and a lower end of the rear wheel bracket 2 is provided Rear wheel assembly 6, push rod 4 through pivot assembly 7 and front wheel bracket 1 and rear wheel bracket 2
  • the stroller further includes a first folding structure 8 connected to the pivoting assembly 7 and capable of folding the push rod, the baby stroller further comprising a front wheel bracket and a rear wheel bracket Two folding structure 9.
  • the front wheel bracket 1, the rear wheel bracket 2, the frame 3 and the push rod 4 are all made of hollow pipe fittings, which are light and cost-saving, and can be made of metal materials, such as stainless steel pipes, aluminum pipes, or plastics. tube.
  • the push rod 4 includes an upper push rod 41 and a lower push rod 42 pivoted together.
  • the lower portion of the upper push rod is provided with an upper push rod pivot joint 411, and the upper portion of the lower push rod 42 is provided with a push rod pivot base 411.
  • a pivoting lower push rod pivoting seat 421 the first folding structure 8 includes a switch button 81 disposed on the upper push rod 41, and the switch button 81 is connected to the first elastic latch 83 by the first pull cord 82, the first elastic latch 83 extends into the lower push rod 42.
  • the switch button 81 When the switch button 81 is pressed, the switch button 81 pulls the first pull cord 82, the first pull cord 82 pulls the first elastic latch 83 to move upward, and the first elastic latch 83 is disengaged from the lower push rod 42.
  • the lever pivoting seat 411 and the lower pusher pivoting seat 421 are relatively rotatable, thereby rotating the upper push rod 41 and the lower push rod 42 to realize the folding push rod 4.
  • the pivoting assembly 7 includes an upper pivoting seat 71 connected to the lower push rod 42 and a lower pivoting seat 72 connected to the front wheel bracket and the rear wheel bracket; the upper pivoting seat 71 is pivotally connected to the lower pivoting seat 72,
  • the folding structure 8 further includes a second pulling cord 84 connected to the upper push rod pivoting seat 411, the second pulling cord 84 is connected with a second elastic latch 85, and the lower pivoting seat 72 is provided with a second elastic latch 85.
  • the upper push rod pivoting seat 411 and the lower push rod pivoting seat 421 are relatively rotated, the upper push rod is continuously rotated, and the upper push rod pivoting seat 411 on the upper push rod pulls the second pull cord 84, and the second pull rope
  • the second elastic latch 85 is pulled out, and the second elastic latch 85 is disengaged from the lower pivotal seat slot 721 of the lower pivotal seat 72.
  • the base 71 and the lower pivot base 72 are rotatable relative to each other.
  • the front wheel bracket 1 includes a front wheel frame upper connecting rod 11 and a front wheel frame lower connecting rod 12, and an upper end of the front wheel frame upper connecting rod 11 is fixedly connected with a lower pivoting seat 72 of the pivoting assembly 7, and the front wheel frame upper connecting rod The lower end of the 11 is inserted into the lower connecting rod 12 of the front wheel frame.
  • a foldable crossbar 211 is hinged between the front wheel bracket 1 and the rear wheel bracket 2, and the foldable crossbar 211 is connected by two hinged connecting rods 2111.
  • the second folding structure 9 includes a fixing seat 91 fixed on the lower connecting rod 12 of the front wheel frame.
  • the fixing seat 91 is provided with an elastic pulling plate 92 movable forward and backward on the fixing seat.
  • the elastic pulling plate 92 is provided with a pair of The slanting groove 93 is provided with a slanting groove 93.
  • the fixing seat 91 is provided with a cross bar 94 movable on the fixing seat, and one end of the cross bar 94 is inserted into one of the chutes 93 through the cross bar head 95, and the other end of the cross bar 94 It is inserted into the front wheel frame upper link hole 111 of the front wheel frame upper link 11.
  • the rear end of the frame 3 of the present invention is connected to the upper push rod pivoting seat 411 through the frame connecting seat 31.
  • the lower end of the front end of the frame 3 is hinged with a lower frame connecting rod 32 connected to the fixed seat 91.
  • the first elastic latch 83 and the second elastic latch 85 of the present invention include a latch body 851.
  • the latch body 851 is provided with a latch slot 852.
  • the latch slot 852 is provided with a latch spring 853.
  • the upper end of the latch slot 852 is provided with a latch cross hole.
  • 854, in the upper push rod pivoting seat 411 and the upper pivoting seat 71 are respectively provided with a pivot shaft inserted into the pin transverse hole 854, the latch body 851 is pulled by the drawstring, after the drawstring is released, the latch spring 853 is pivoted Reset by the action of the shaft.
  • the utility model has a sunshade frame 10 connected to the upper push rod pivoting seat 411.
  • the sunshade frame 10 is rotatably connected to the upper push rod pivoting seat 411, so that the sunshade frame 10 can be pushed up.
  • the rod pivoting seat 411 is rotated, and the shade frame 10 is of an n-shape, and the shade cloth is fixed on the shade frame 10.
  • the utility model also has a handrail frame 30 connected to the lower push rod 42.
  • the armrest frame 30 is provided with an armrest frame lower link 301 connected to the frame 3.
  • the front wheel assembly 5 of the present invention includes a front wheel base 51.
  • the front wheel base 51 is provided with a pair of wheels 52.
  • the front wheel base 51 is further provided with a connecting pipe 53, and the lower end of the front wheel bracket 1 is provided with a connecting pipe 53.
  • the front wheel connecting sleeve 54 is connected.
  • the rear wheel assembly 6 of the present invention comprises a rear wheel base 61, the rear wheel base 61 is provided with a rear wheel axle 62, the rear wheel axle 62 is provided with a rear wheel 63, and the rear wheel base 61 is further provided with a brake member 64, the rear wheel base 61 and The rear wheel bracket 2 is connected.

Abstract

一种折叠式的婴儿推车，其包括前轮支架(1)，后轮支架(2)，座架(3)和推杆(4)；前轮支架(1)的下端设有前轮组件(5)，后轮支架(2)的下端设有后轮组件(6)，推杆(4)通过枢接组件(7)与前轮支架(1)和后轮支架(2)连接，所述的婴儿推车还包括与枢接组件(7)连接并可收折推杆的第一收折结构(8)，以及可收折前轮支架和后轮支架的第二收折结构(9)。该婴儿推车收折结构简单，收折顺畅、方便，收折后体积小，方便收藏，并且成本低，装配方便。

Description

一种折叠式的婴儿推车 【技术领域】
本实用新型涉及一种折叠式的婴儿推车。
【背景技术】
现有技术中的婴儿推车，包括具有展开状态与折叠状态的推车车架、设置在推车车架底部的前轮组件和后轮组件，推车车架上还设有座架、遮阳架、扶手架等等。现有的婴儿推车收折结构存在经下缺陷：1、收折结构复杂，成本高，装配不方便；2、收折结构在收折时非常不顺畅，不方便收折；3、收折后体积大，不方便收藏。
【发明内容】
本实用新型的目的在于克服现有技术的不足之处，提供一种收折结构简单，成本低，装配方便，收折顺畅，方便收折，收折后体积小，方便收藏的折叠式的婴儿推车。
本实用新型的目的是这样实现的：
一种折叠式的婴儿推车，其包括前轮支架，后轮支架，座架和推杆；前轮支架的下端设有前轮组件，后轮支架的下端设有后轮组件，其特征在于推杆通过枢接组件与前轮支架和后轮支架连接，所述的婴儿推车还包括与枢接组件连接并可收折推杆的第一收折结构，所述的婴儿推车还包括可收折前轮支架和后轮支架的第二收折结构。
如上所述的一种折叠式的婴儿推车，其特征在于所述的推杆包括 枢接在一起的上推杆和下推杆，上推杆的下部设有上推杆枢接座，下推杆的上部设有与上推杆枢接座枢接的下推杆枢接座，第一收折结构包括设置在上推杆的开关按钮，开关按钮通过第一拉绳连接有第一弹性插销，第一弹性插销伸入到下推杆内。
如上所述的一种折叠式的婴儿推车，其特征在于所述的枢接组件包括与下推杆连接的上枢接座，及与前轮支架和后轮支架连接的下枢接座；上枢接座与下枢接座枢接，第一收折结构还包括与上推杆枢接座连接的第二拉绳，第二拉绳连接有第二弹性插销，下枢接座设有供第二弹性插销卡入的下枢接座卡槽。
如上所述的一种折叠式的婴儿推车，其特征在于所述的前轮支架包括前轮架上连杆和前轮架下连接杆，前轮架上连杆的上端与枢接组件固定连接，前轮架上连杆的下端插接到前轮架下连接杆内，第二收折结构包括固定在前轮架下连接杆上的固定座，固定座上设有可在固定座上前后移动的弹性拉板，弹性拉板上设有一对呈八字设置的斜槽，固定座上设有可在固定座上左右移动的横杆，横杆的一端通过横杆头插入到其中一斜槽内，横杆的另一端插入到前轮架上连杆的前轮架上连杆孔内。
如上所述的一种折叠式的婴儿推车，其特征在于所述的座架的后端通过座架连接座与上推杆枢接座连接，座架的前端下部铰接有与固定座连接的座架下连杆。
如上所述的一种折叠式的婴儿推车，其特征在于所述的第一弹性插销和第二弹性插销包括插销本体，插销本体上设有插销槽，插销槽 内设有插销弹簧，插销槽内上端设有插销横孔。
如上所述的一种折叠式的婴儿推车，其特征在于所述的前轮支架与后轮支架之间铰接有可收折横杆。
如上所述的一种折叠式的婴儿推车，其特征在于所述的上推杆枢接座上连接有遮阳布架。
本实用新型的有益效果是：
本实用新型收折结构简单，成本低，装配方便，收折顺畅，方便收折，收折后体积小，方便收藏。
【附图说明】
图1是本实用新型的立体图；
图2是本实用新型的爆炸结构图；
图3是本实用新型的爆炸结构图；
图4是第一收折结构的结构图；
图5是本实用新型的前轮支架的结构图；
图6是图的爆炸结构图；
图7是本实用新型在收折推杆后的结构图；
图8是在收折推杆、前轮支架和后轮支架后的结构图。
【具体实施方式】
下面结合附图对本实用新型作进一步说明：
一种折叠式的婴儿推车，其包括前轮支架1，后轮支架2，座架3和推杆4；前轮支架1的下端设有前轮组件5，后轮支架2的下端设有后轮组件6，推杆4通过枢接组件7与前轮支架1和后轮支架2 连接，所述的婴儿推车还包括与枢接组件7连接并可收折推杆的第一收折结构8，所述的婴儿推车还包括可收折前轮支架和后轮支架的第二收折结构9。其中前轮支架1，后轮支架2，座架3和推杆4均采用空心管件制成，即轻便又节约成本，可以是采用金属材料制成，如不锈钢管、铝管，也可以采用塑料管。
推杆4包括枢接在一起的上推杆41和下推杆42，上推杆的下部设有上推杆枢接座411，下推杆42的上部设有与上推杆枢接座411枢接的下推杆枢接座421，第一收折结构8包括设置在上推杆41的开关按钮81，开关按钮81通过第一拉绳82连接有第一弹性插销83，第一弹性插销83伸入到下推杆42内。按动开关按钮81，开关按钮81拉动第一拉绳82，第一拉绳82拉动第一弹性插销83向上移动，并使第一弹性插销83从下推杆42内脱离出来，此时上推杆枢接座411和下推杆枢接座421可以相对旋转，从而带动上推杆41和下推杆42旋转，实现收折推杆4。
枢接组件7包括与下推杆42连接的上枢接座71，及与前轮支架和后轮支架连接的下枢接座72；上枢接座71与下枢接座72枢接，第一收折结构8还包括与上推杆枢接座411连接的第二拉绳84，第二拉绳84连接有第二弹性插销85，下枢接座72设有供第二弹性插销85卡入的下枢接座卡槽721。在上推杆枢接座411和下推杆枢接座421可以相对旋转后，继续旋转上推杆，上推杆上的上推杆枢接座411拉动第二拉绳84，第二拉绳84拉动第二弹性插销85，使第二弹性插销85从下枢接座72的下枢接座卡槽721内脱离出来，此时上枢 接座71与下枢接座72可以相对旋转。
前轮支架1包括前轮架上连杆11和前轮架下连接杆12，前轮架上连杆11的上端与枢接组件7的下枢接座72固定连接，前轮架上连杆11的下端插接到前轮架下连接杆12内。前轮支架1与后轮支架2之间铰接有可收折横杆211，可收折横杆211由二根相铰接的连杆2111连接而成。
第二收折结构9包括固定在前轮架下连接杆12上的固定座91，固定座91上设有可在固定座上前后移动的弹性拉板92，弹性拉板92上设有一对呈八字设置的斜槽93，固定座91上设有可在固定座上左右移动的横杆94，横杆94的一端通过横杆头95插入到其中一斜槽93内，横杆94的另一端插入到前轮架上连杆11的前轮架上连杆孔111内。按下弹性拉板92向下移动，横杆头95在斜槽93的作用下向中间滑动，并带动横杆94向中间移动，使横杆94的另一端从前轮架上连杆孔111内脱离出来，此时，前轮架上连杆11不再受到横杆94的卡掣，前轮架上连杆11在重力的作用下向下滑动继续插入到前轮架下连接杆12内，使前轮支架1实现收折，而由于后轮支架2与枢接组件7的下枢接座72是铰接的，可收折横杆211的两根连杆2111可收折，后轮支架2绕下枢接座72旋转，从而收折前轮支架1和后轮支架2。
本实用新型的座架3的后端通过座架连接座31与上推杆枢接座411连接，座架3的前端下部铰接有与固定座91连接的座架下连杆32。
本实用新型的第一弹性插销83和第二弹性插销85包括插销本体851，插销本体851上设有插销槽852，插销槽852内设有插销弹簧853，插销槽852内上端设有插销横孔854，在上推杆枢接座411和上枢接座71均设有插入插销横孔854的枢接轴，插销本体851在被拉绳拉动，在松开拉绳后，插销弹簧853在枢接轴的作用下复位。
本实用新型在上推杆枢接座411上连接有遮阳布架10，最好是将遮阳布架10可旋转的连接在上推杆枢接座411上，使遮阳布架10可绕上推杆枢接座411旋转，遮阳布架10为n字形，再在遮阳布架10上固定遮阳布。
本实用新型在下推杆42上还连接有扶手架30，扶手架30上设有与座架3连接的扶手架下连杆301。
本实用新型的前轮组件5包括前轮座51，前轮座51设有一对轮子52，前轮座51上还设有连接管53，所述的前轮支架1下端设有与连接管53连接的前轮连接套54。
本实用新型的后轮组件6包括后轮座61，后轮座61设有后轮轴62，后轮轴62上设有后轮63，后轮座61上还设刹车件64，后轮座61与后轮支架2连接。

Claims (8)

  1. 一种折叠式的婴儿推车，其包括前轮支架(1)，后轮支架(2)，座架(3)和推杆(4)；前轮支架(1)的下端设有前轮组件(5)，后轮支架(2)的下端设有后轮组件(6)，其特征在于推杆(4)通过枢接组件(7)与前轮支架(1)和后轮支架(2)连接，所述的婴儿推车还包括与枢接组件(7)连接并可收折推杆的第一收折结构(8)，所述的婴儿推车还包括可收折前轮支架和后轮支架的第二收折结构(9)。
  2. 根据权利要求1所述的一种折叠式的婴儿推车，其特征在于所述的推杆(4)包括枢接在一起的上推杆(41)和下推杆(42)，上推杆的下部设有上推杆枢接座(411)，下推杆(42)的上部设有与上推杆枢接座枢接的下推杆枢接座(421)，第一收折结构(8)包括设置在上推杆(41)的开关按钮(81)，开关按钮(81)通过第一拉绳(82)连接有第一弹性插销(83)，第一弹性插销(83)伸入到下推杆(42)内。
  3. 根据权利要求2所述的一种折叠式的婴儿推车，其特征在于所述的枢接组件(7)包括与下推杆(42)连接的上枢接座(71)，及与前轮支架和后轮支架连接的下枢接座(72)；上枢接座(71)与下枢接座(72)枢接，第一收折结构(8)还包括与上推杆枢接座(411)连接的第二拉绳(84)，第二拉绳(84)连接有第二弹性插销(85)，下枢接座(72)设有供第二弹性插销(85)卡入的下枢接座卡槽(721)。
  4. 根据权利要求1所述的一种折叠式的婴儿推车，其特征在于 所述的前轮支架(1)包括前轮架上连杆(11)和前轮架下连接杆(12)，前轮架上连杆(11)的上端与枢接组件(7)固定连接，前轮架上连杆(11)的下端插接到前轮架下连接杆(12)内，第二收折结构(9)包括固定在前轮架下连接杆(12)上的固定座(91)，固定座(91)上设有可在固定座上前后移动的弹性拉板(92)，弹性拉板(92)上设有一对呈八字设置的斜槽(93)，固定座(91)上设有可在固定座上左右移动的横杆(94)，横杆(94)的一端通过横杆头(95)插入到其中一斜槽(93)内，横杆(94)的另一端插入到前轮架上连杆(11)的前轮架上连杆孔(111)内。
  5. 根据权利要求4所述的一种折叠式的婴儿推车，其特征在于所述的座架(3)的后端通过座架连接座(31)与上推杆枢接座(411)连接，座架(3)的前端下部铰接有与固定座(91)连接的座架下连杆(32)。
  6. 根据权利要求3所述的一种折叠式的婴儿推车，其特征在于所述的第一弹性插销(83)和第二弹性插销(85)包括插销本体(851)，插销本体(851)上设有插销槽(852)，插销槽(852)内设有插销弹簧(853)，插销槽(852)内上端设有插销横孔(854)。
  7. 根据权利要求3所述的一种折叠式的婴儿推车，其特征在于所述的前轮支架(1)与后轮支架(2)之间铰接有可收折横杆(211)。
  8. 根据权利要求2所述的一种折叠式的婴儿推车，其特征在于所述的上推杆枢接座(411)上连接有遮阳布架(10)。
PCT/CN2016/098206 2016-07-18 2016-09-06 一种折叠式的婴儿推车 WO2018014437A1 (zh)

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