IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0782654
(2007-07-25)
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등록번호 |
US-7717456
(2010-06-10)
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발명자
/ 주소 |
- Chen, Shun-Min
- Zhong, Zhi-Ren
- Li, Jian-Qun
|
출원인 / 주소 |
- Wonderland NurseryGoods Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
13 |
초록
▼
The stroller applies a first link of the linkage assembly pivotally connecting between the handle and the protecting guard and a second link of the linkage pivotally connecting between the front frame and the protecting guard. During the folding process of the stroller, the first and the second link
The stroller applies a first link of the linkage assembly pivotally connecting between the handle and the protecting guard and a second link of the linkage pivotally connecting between the front frame and the protecting guard. During the folding process of the stroller, the first and the second links drive the protecting guard to move and rotate to a position that is substantially parallel with the handle, the front frame, the rear frame, and the bottom frame, bringing the stroller to a smallest size when in the folded position.
대표청구항
▼
What is claimed is: 1. A stroller, comprising: a frame body comprising a handle, a rear frame, and a front frame, the handle pivotally connecting with the rear frame and the front frame; a seat assembly comprising a seat frame pivotally connected to the frame body and a protecting guard connected t
What is claimed is: 1. A stroller, comprising: a frame body comprising a handle, a rear frame, and a front frame, the handle pivotally connecting with the rear frame and the front frame; a seat assembly comprising a seat frame pivotally connected to the frame body and a protecting guard connected to the seat frame; and a linkage assembly comprising a first link and a second link respectively positioned at the rear of and at the front of the seat assembly, the first link pivotally connecting with the handle and the protecting guard, the second link pivotally connecting with the protecting guard and the front frame; wherein the linkage assembly brings the seat assembly to fold with the frame body, and the seat assembly, the handle, the rear frame, and the front frame are substantially parallel with one another while the stroller is in a folded position. 2. The stroller of claim 1 wherein the seat frame pivotally connects with the front frame and the protecting guard. 3. The stroller of claim 2 wherein the protecting guard comprises: two armrests pivotally connecting with two sides of the seat frame respectively, the first link pivotally connecting with a first end of the armrest; and a tray, connecting with a second end of the armrest. 4. The stroller of claim 3 wherein the first end of the armrest comprises a backrest bracket, the first link connecting with the backrest bracket. 5. The stroller of claim 4 wherein the seat assembly further comprises a backrest pivotally connecting with the backrest bracket. 6. The stroller of claim 1 wherein the first link is substantially L-shape. 7. The stroller of claim 1 wherein the handle further comprises a connector, the handle pivotally connecting with the rear frame and the front frame via the connector, the first link pivotally connecting with the connector and the protecting guard. 8. The stroller of claim 7 wherein the first link pivotally connects with the connector at which the connector pivotally connects with the rear frame. 9. A stroller, comprising: a frame body comprising a handle, a rear frame, and a front frame, the handle pivotally connecting with the rear frame and the front frame; a seat assembly comprising a seat frame pivotally connected to the frame body and a protecting guard connected to the seat frame; and a linkage assembly comprising a first link and a second link, the first link pivotally connecting with the handle and the rear of the seat assembly, and the second link pivotally connecting with the protecting guard and the front frame; wherein when the stroller is moved from an opened position to a folded position, the handle, the front frame and the rear frame pivot to approach to each other, so that the linkage assembly drives the protecting guard to move closely to the front frame and the rear frame at the same time. 10. A stroller, comprising: a frame body comprising front wheels, a handle, a rear frame, and a front frame, the handle pivotally connecting with the rear frame and the front frame; a seat assembly comprising a seat frame pivotally connected to the frame body and a protecting guard directly connected to the seat frame; and a linkage assembly connecting with the frame body and the seat assembly; wherein when the stroller is moved from an opened position to a folded position, the linkage assembly drives the protecting guard to rotate and a front end of the protecting guard is moved toward the front wheels to bring the stroller to a smaller size. 11. The stroller of claim 10 wherein the linkage assembly further comprises a link pivotally connected with the protecting guard and the front frame. 12. The stroller of claim 10 wherein the protecting guard further comprises a pair of armrests pivotally connecting to two opposite sides of the seat frame respectively and a tray between the armrests connecting to the pair of armrests, the linkage assembly further comprising a link pivotally connected with the armrest and the frame body so as to drive the front end of the tray to move toward the front wheels. 13. The stroller of claim 10 wherein the linkage assembly comprises a first link and a second link respectively positioned at the rear of and at the front of the seat assembly. 14. A stroller, comprising: a frame body comprising front wheels, a handle, a rear frame, and a front frame, the handle pivotally connecting with the rear frame and the front frame; a seat assembly comprising a seat frame having a front end pivotally connected to the frame body and a protecting guard pivotally connected to a rear end of the seat frame; and a linkage assembly connecting with the frame body and the seat assembly; wherein when the stroller is moved from an opened position to a folded position, the linkage assembly drives the protecting guard to rotate to bring the stroller to a smaller size. 15. The stroller of claim 14 wherein the linkage assembly comprises a first link and a second link respectively positioned at the rear of and at the front of the seat assembly. 16. The stroller of claim 14 wherein the linkage assembly comprises a first link pivotally connected with the handle and the rear of the seat assembly. 17. The stroller of claim 14 wherein the linkage assembly comprises a second link pivotally connected with the protecting guard and the front frame.
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