a children's stroller

A technology of children's stroller and stroller frame, which is applied in the direction of children's carriage/baby carriage, multi-axis children's carriage/cradle car, children's carriage/cradle car accessories, etc. It can solve the problem that the wheels are not fixed, easy to move, and the wheels are easy to dump And other problems, to achieve the effect of folding operation

Active Publication Date: 2022-07-29
GOODBABY CHILD PROD CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For a stroller whose wheels are always supported on the ground during the folding process, the wheels are not fixed, and it is easy to move during the folding process of the stroller, which is not convenient for folding, and the wheels are easy to tip over when moving, so that the folding operation cannot be performed, especially This is especially true for some children's strollers that do not need to be folded manually, but can be folded only by their own gravity

Method used

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  • a children's stroller
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] like Figure 1~Figure 9 As shown, the stroller of the present invention includes a stroller frame having an unfolded and collapsed state, a plurality of wheels disposed on the bottom of the stroller frame, a locking mechanism for locking the stroller frame in the unfolded state, and Brake mechanism for braking part of the wheel.

[0035] The wheels include a front wheel 5 provided at the bottom front of the cart frame and a rear wheel 6 provided at the bottom rear of the cart frame. The brake mechanism can brake the front wheel 5 or the rear wheel 6 . In this embodiment, the brake mechanism brakes the rear wheel 6 . The braking mechanism has braking and releasing states. When the braking mechanism is in the braking state, the rear wheel 6 is braked and cannot be rotated; when the braking mechanism is in the releasing braking state, the rear wheel 6 can be rotated, thereby changing the position of the stroller.

[0036] The stroller of this embodiment can be folded und...

Embodiment 2

[0054] like Figure 10 and Figure 11 As shown, in this embodiment, the driving mechanism can drive the braking mechanism to brake during the folding process of the cart frame, that is, the traction cable 31 can be stretched during the folding process of the cart frame, and the other end of the traction cable 31 is fixed It is arranged on a part that relatively rotates and / or slides during the folding process of the cart frame. Specifically, in the frame structure of the cart given in Embodiment 1, the other end of the traction cable 31 is fixedly arranged on the lower push rod 132 and is located at the rotational connection between the lower push rod 132 and the rear bracket 12 .

[0055] In this embodiment, the unlocking method of the locking mechanism can also be the same as that in the first embodiment. After the locking mechanism is unlocked, under the action of its own gravity, the push rod assembly 13 rotates downward and moves closer to the rear bracket 12. When the ...

Embodiment 3

[0057] like Figure 12 and Figure 13 As shown in the figure, in this embodiment, the traction cable 31 can be stretched during the folding process of the cart frame as in the second embodiment, and the other end of the traction cable 31 is fixedly arranged to undergo relative rotation and / or sliding on a part. Specifically, in the frame structure of the cart given in Embodiment 1, the other end of the traction cable 31 is fixedly arranged on the upright pole 14 .

[0058] In this embodiment, the unlocking method of the locking mechanism can also be the same as that in the first embodiment. After the locking mechanism is unlocked, under the action of its own gravity, the push rod assembly 13 rotates downward and moves closer to the rear bracket 12, so that the vertical rod 14 rotates relative to the push rod assembly 13 and slides downward relative to the sliding member 15, and the vertical rod 14 rotates and When sliding down, the traction cable 31 is stretched, and it p...

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PUM

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Abstract

The invention discloses a children's stroller, comprising a stroller frame with unfolded and folded states, a plurality of wheels arranged at the bottom of the stroller frame, a locking mechanism for locking the stroller frame in the unfolded state, and a pair of parts A braking mechanism for braking the wheels. After the locking mechanism is unlocked, the cart frame can be folded under the action of its own gravity, and the braking mechanism can be driven to brake during the unlocking process of the locking mechanism or the folding process of the cart frame. When the locking mechanism of the children's stroller is unlocked, the stroller frame can be folded under the action of its own gravity, and there is no need to manually operate any parts, thereby facilitating the folding operation of the children's stroller. Moreover, when the locking mechanism is unlocked or the frame of the stroller is folded, the braking mechanism can brake the wheels, so that some of the wheels are braked. In this way, during the folding process of the stroller, the braked wheels will not move, and the stroller will not move. The frame is not easily toppled, so that the folding operation of the stroller can be smoothly performed and the folding operation can be realized.

Description

technical field [0001] The invention relates to the technical field of children's products, in particular to a children's stroller. Background technique [0002] The stroller provides great convenience for adults to carry small children for outdoor activities. In order to facilitate the carrying and storage of the stroller, the stroller can generally be folded. When most of the strollers in the prior art are folded, some of the rods need to be manually operated, and the remaining rods can rotate or slide under the linkage of the rods to complete the folding operation. For a stroller whose wheels are always supported on the ground during the folding process, the wheels are not fixed, it is easy to move during the folding process of the stroller, and it is inconvenient to fold, and the wheels are prone to overturn when moving, so that the folding operation cannot be performed, especially This is especially true for some children's strollers that do not need manual operation t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B62B7/08B62B7/06B62B9/08
CPCB62B7/08B62B7/064B62B9/087
Inventor 王俊马朱建东
Owner GOODBABY CHILD PROD CO LTD
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