IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0503983
(2006-08-15)
|
등록번호 |
US-7584985
(2009-09-22)
|
우선권정보 |
TW-94218074 U(2005-10-19) |
발명자
/ 주소 |
- You, Youn Fu
- Wu, Tse Chien
- Li, Wei Yeh
|
출원인 / 주소 |
|
대리인 / 주소 |
Muncy, Geissler, Olds & Lowe, PLLC
|
인용정보 |
피인용 횟수 :
13 인용 특허 :
11 |
초록
▼
A foldable baby stroller, comprising simplified rods assembly for expanding and folding via linkage, includes a front supporter, a linking rod and a rear supporter, wherein the front supporter pivots to the rear supporter. One end of the front supporter connects to a sliding sleeve for driving by th
A foldable baby stroller, comprising simplified rods assembly for expanding and folding via linkage, includes a front supporter, a linking rod and a rear supporter, wherein the front supporter pivots to the rear supporter. One end of the front supporter connects to a sliding sleeve for driving by the handle bar, and the linking rod is pivotally connected between the handle bar and the rear supporter. Via the simple linkage, the sliding sleeve slides down and further driving the linking rod for rotation, in which the rear supporter is drawn close to the front supporter to be in a folded state. The simplified structure of the stroller has the effect of easy assembly and smoothly operation.
대표청구항
▼
What is claimed is: 1. A foldable baby stroller, comprising: a handle bar; a front supporter, connecting with a sliding sleeve at its upper end, and the sliding sleeve telescoping to the handle bar so as to allow the handle bar slidably moves along the sliding sleeve; in addition, lower end of the
What is claimed is: 1. A foldable baby stroller, comprising: a handle bar; a front supporter, connecting with a sliding sleeve at its upper end, and the sliding sleeve telescoping to the handle bar so as to allow the handle bar slidably moves along the sliding sleeve; in addition, lower end of the front supporter is connected to a front wheel set; a rear supporter, pivoting to the front supporter by its upper end, and connecting to a rear wheel set by its lower end; a linking rod, pivoting between the handle bar and the rear supporter for driving by the handle bar; the linking rod also drives the rear supporter to draw close to the front supporter via its linkage; a locking member, movably mounting on the stroller for restraining movement of the handle bar so as to fix the stroller after being expanded, wherein the locking member is a leaf spring with a protrusion and disposed at one of the rear supporter and the handle bar; and a positioning aperture disposed at another of the rear supporter and the handle bar, to thereby lock the handle bar and the rear supporter after the stroller is expanded. 2. A foldable baby stroller as claimed in claim 1, wherein the handle bar includes an upper tube, a lower tube and an adjusting controller, wherein the upper tube telescopes to the lower tube and is adjusted by the adjusting controller to slide and position within the lower tube. 3. A foldable baby stroller as claimed in claim 1, wherein the stroller is provided with a releasing device in order to release the engagement between the locking member and the positioning aperture, and again push the handle bar to drive the other rod members for rotation and collapsed. 4. A foldable baby stroller as claimed in claim 3, wherein the releasing device includes a driving piece, which reciprocates arranged inside the lower tube; while pushing the handle bar to drive the driving piece and further pushing the locking member, the engagement is released between the locking member and the positioning aperture. 5. A foldable baby stroller as claimed in claim 1, wherein the front supporter is provided with a receiving base for connecting a base. 6. A foldable baby stroller as claimed in claim 1, wherein the positioning aperture is disposed at the handle bar; the locking member engages the positioning aperture to fix the stroller after being expanded. 7. A foldable baby stroller as claimed in claim 6, wherein the positioning aperture is disposed at the lower tube. 8. The foldable baby stroller as claimed in claim 1, wherein the positioning aperture is disposed at the rear support; the locking member engages the positioning aperture to fix the stroller after being expanded. 9. A foldable baby stroller, comprising: a handle bar; a front supporter, connecting with a sliding sleeve at its upper end, and the sliding sleeve telescoping to the handle bar so as to allow the handle bar slidably moves along the sliding sleeve; in addition, lower end of the front supporter is connected to a front wheel set; a rear supporter, pivoting to the front supporter by its upper end, and connecting to a rear wheel set by its lower end; a linking rod, pivoting between the handle bar and the rear supporter for driving by the handle bar; the linking rod also drives the rear supporter to draw close to the front supporter via its linkage; a locking member, movably mounting on the stroller for restraining movement of the handle bar so as to fix the stroller after being expanded; wherein the locking member is disposed at the front supporter for locking the handle bar to be unable to move freely after expanding the stroller. 10. A foldable baby stroller, comprising: a handle bar; a front supporter, connecting with a sliding sleeve at its upper end, and the sliding sleeve telescoping to the handle bar so as to allow the handle bar slidably moves along the sliding sleeve; in addition, lower end of the front supporter is connected to a front wheel set; a rear supporter, pivoting to the front supporter by its upper end, and connecting to a rear wheel set by its lower end; a linking rod, pivoting between the handle bar and the rear supporter for driving by the handle bar; the linking rod also drives the rear supporter to draw close to the front supporter via its linkage; a locking member, movably mounting on the stroller for restraining movement of the handle bar so as to fix the stroller after expanding; wherein the locking member is disposed at the rear supporter for locking the linking rod to be unable to move freely so as to restrain the handle bar indirectly.
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