Baby stroller

A technology for a baby stroller and a stroller frame, which is applied in the direction of a trolley, a stroller/stroller, a multi-axle stroller/cradle, etc., can solve the problems of high transportation cost, inconvenience, and complex structure, and achieves a small size. , easy to carry, simple structure

Active Publication Date: 2006-12-27
GOODBABY CHILD PROD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Some stroller frames can be folded in the front-back direction and up-down direction, but they are bulky after folding, which is not easy to carry, and the transportation cost is also high; some cart frames can be folded in the front-back direction, up-down direction, and left-right direction , but in order to realize that the cart frame can also be folded in the left and right directions, its structure is usually more complicated

Method used

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  • Baby stroller
  • Baby stroller
  • Baby stroller

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0033] The first embodiment: as shown in the accompanying drawings, a baby stroller includes a stroller frame 1 for switching between an open state and a folded state;

[0034] The front wheel assembly 2 arranged at the lower front part of the cart frame 1;

[0035] The first rear wheel assembly 3 and the second rear wheel assembly 4 are respectively arranged on the left and right sides of the lower rear part of the cart frame 1;

[0036] The cart frame 1 includes an underframe 12;

[0037] The first front wheel bracket 5, the front end of the first front wheel bracket 5 and the front part of the underframe 12 are rotationally connected through a first swivel joint 13, and the first swivel joint 13 makes The front end of the first front wheel bracket 5 and the front of the chassis 12 can rotate at least in two intersecting plane directions;

[0038] The second front wheel bracket 6, the front end of the second front wheel bracket 6 is rotationally connected to the front port...

no. 2 example

[0044] The second embodiment: not shown, a baby stroller, including a stroller frame 1 for switching between an open state and a folded state;

[0045] The front wheel assembly 2 arranged at the lower front part of the cart frame 1;

[0046] The first rear wheel assembly 3 and the second rear wheel assembly 4 are respectively arranged on the left and right sides of the lower rear part of the cart frame 1;

[0047] The cart frame 1 includes an underframe 12;

[0048] The first front wheel bracket 5, the front end of the first front wheel bracket 5 is connected to the front part of the underframe 12 by a first rotating joint 13, and the first rotating joint 13 is first ball joint;

[0049] The second front wheel bracket 6, the front end of the second front wheel bracket 6 and the front part of the underframe 12 are ball-connected through a second rotating joint 14, and the second rotating joint 14 is second ball joint;

[0050] The first push rod 7, the lower part of the fir...

no. 3 example

[0054] The third embodiment: as attached figure 1 - attached Figure 6 As shown, in the third embodiment, on the basis of the first embodiment or the second embodiment, the contracting mechanism of the first rear wheel and the second rear wheel is added. The retracting mechanism includes a first rear wheel link 20 and a second rear wheel link 21 . The first rear wheel assembly 3 includes a first rear wheel joint 18, a first rear wheel disposed on the first rear wheel joint 18, the lower end of the second rear wheel bracket 11 is connected to the The first rear wheel joint 18 is pivotally connected, the first rear wheel joint 18 is also pivotally connected with the lower end of the first rear wheel link 20, the first rear wheel link 20 The upper end of the first rear wheel bracket 10 is pivotally connected with the upper part; the second rear wheel assembly 4 includes a second rear wheel joint 19, which is arranged on the second rear wheel joint 19 The second rear wheel, the...

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PUM

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Abstract

A baby pushing cart, the carriage of which comprises underframe. A first front wheel carrier, front-end of which is rotational connected with front-end of the underframe through first rotating joint. A second front wheel carrier, front-end of which is rotationally connected with front-end of the underframe through second rotating joint. A first push-rod, the underpart of which is rotationally connected with back-end of the first front wheel carrier. A second push-rod, the underpart of which is rotationally connected with back-end of the second front wheel carrier. Back wheel bracket is formed by rotational connection of a first back wheel carrier and a second back wheel carrier in place they decussates, which is rotational connected with back of the underframe through fifth rotating joint. Number of the carriage rods is small, and the structure is simple. Volume of the cart folded is small and is convenient for carrying, the transport cost is also reduced.

Description

technical field [0001] The invention relates to a baby stroller. Background technique [0002] In the prior art, the baby stroller includes a stroller frame for switching between an open state and a folded state; a front wheel assembly arranged at the lower front part of the stroller frame; The first rear wheel assembly and the second rear wheel assembly on the left and right sides of the lower rear portion of the stroller frame. Some stroller frames can be folded in the front-back direction and up-down direction, but they are bulky after folding, which is not easy to carry, and the transportation cost is also high; some cart frames can be folded in the front-back direction, up-down direction, and left-right direction , but in order to realize that the cart frame can also be folded in the left and right directions, its structure is usually more complicated. Contents of the invention [0003] The object of the present in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B7/06
CPCB62B7/062B62B2205/02B62B7/064B62B7/044B62B7/08
Inventor 宋郑还钟友明
Owner GOODBABY CHILD PROD CO LTD
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