IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0104675
(2005-04-13)
|
등록번호 |
US-7694995
(2010-05-20)
|
발명자
/ 주소 |
- Dotsey, Michael A.
- Espenshade, Gregg R.
- Newhard, Daniel N.
|
출원인 / 주소 |
- Graco Children's Products Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
8 인용 특허 :
100 |
초록
▼
A stroller includes a stroller frame movable between an in-use configuration and a folded configuration and a seat assembly mounted to the stroller frame. The stroller frame includes right and left front legs, right and left fold links, and right and left seat support frame members extending between
A stroller includes a stroller frame movable between an in-use configuration and a folded configuration and a seat assembly mounted to the stroller frame. The stroller frame includes right and left front legs, right and left fold links, and right and left seat support frame members extending between the respective right and left front legs and the respective right and left fold links. The seat assembly includes a seat and a seat support mounted to the right and left seat support frame members such that, as the stroller frame moves from the in-use configuration to the folded configuration, the seat support translates relative to the right and left seat support frame members. The stroller frame also can include right and left push arms and right and left rear legs. The fold links can be configured to have three pivots, in which case each seat support frame member pivotally connects to the respective fold link at a first pivot, each push arm pivotally connects to the respective fold link at a second pivot, and each rear leg pivotally connects to the fold link at a third pivot.
대표청구항
▼
What is claimed is: 1. A stroller comprising: a stroller frame movable between an in-use configuration and a folded configuration, the stroller frame including right and left front legs, right and left fold links, and right and left seat support frame members extending between the respective right
What is claimed is: 1. A stroller comprising: a stroller frame movable between an in-use configuration and a folded configuration, the stroller frame including right and left front legs, right and left fold links, and right and left seat support frame members extending between the respective right and left front legs and the respective right and left fold links; and a seat assembly mounted to the stroller frame, the seat assembly including a seat and a seat support platform for a seat bottom of the seat, the seat support platform being mounted to the right and left seat support frame members such that, as the stroller frame moves from the in-use configuration to the folded configuration, the fold links drive the seat support platform to slide and rotate relative to the right and left seat support frame members. 2. The stroller according to claim 1, wherein the right and left front legs are pivotally connected to the respective right and left seat support frame members. 3. The stroller according to claim 1, wherein the seat support platform has a right side and a left side, each of the right and left seat support frame members is pivotally connected to a respective one of the right and left fold links at a first pivot, and each of the right and left sides of the seat support platform is pivotally connected to a respective one of the right and left fold links at a second pivot spaced from the first pivot. 4. The stroller according to claim 1, wherein the seat assembly further includes a seat back frame member pivotally mounted to the seat support platform. 5. The stroller according to claim 3, wherein the stroller frame includes right and left rear legs, each pivotally connected to a respective one of the right and left fold links at a third pivot. 6. The stroller according to claim 5, wherein the stroller frame includes right and left push arms, each pivotally connected to a respective one of the right and left fold links at the respective second pivot. 7. The stroller according to claim 5, wherein the stroller further comprises a fold actuator assembly coupled to the right and left push antis, the fold actuator assembly including right and left locks to engage the respective right and left fold links to lock the stroller frame in the in-use configuration and, upon actuation of the fold actuator assembly, to disengage from the respective right and left fold links to permit the stroller frame to move to the folded configuration. 8. The stroller according to claim 5, further comprising a plurality of wheels including at least one front wheel and at least one rear wheel, wherein, when the stroller frame is in the folded configuration, the plurality of wheels can support the stroller on a ground surface in an upright configuration. 9. The stroller according to claim 5, wherein the stroller includes right and left rear wheels, and, when the stroller frame is in the in-use configuration, the second pivot is farther from a respective one of the right and left rear wheels than the first pivot, and, when the stroller frame is in the folded configuration, the second pivot is closer to the respective one of the right and left rear wheels than the first pivot. 10. The stroller according to claim 6, wherein the stroller frame includes right and left arm supports, and the right and left push arms and the right and left rear legs are pivotally connected to the right and left arm supports, respectively. 11. The stroller according to claim 10, wherein the right and left front legs pivot relative to the right and left arm supports, respectively. 12. The stroller according to claim 7, wherein the right and left locks are biased to engage the right and left fold links, respectively. 13. The stroller according to claim 7, wherein the right and left locks each include a collar slidably mounted on a respective one of the right and left push arms, and a protuberance extending from the collar to engage a respective one of the right and left fold links. 14. The stroller according to claim 7, wherein the stroller frame includes a handlebar extending between the right and left push arms, and the fold actuator assembly includes an actuator mounted to the handlebar and coupled to the right and left locks, wherein, upon actuation of the actuator, the right and left locks disengage from the respective right and left fold links. 15. The stroller according to claim 13, wherein the right and left fold links each includes a first notch to receive the protuberance of the respective right and left locks when the stroller frame is in the in-use configuration. 16. The stroller according to claim 15, wherein the right and left fold links each includes a second notch to receive the protuberance of the respective right and left locks when the stroller frame is in the folded configuration. 17. The stroller according to claim 4, wherein the seat bottom is secured to the seat support platform and a seat back of the seat is secured to the seat back frame member. 18. A stroller comprising: a seat assembly comprising a seat and a seat support platform for a seat bottom of the seat; and a stroller frame to which the seat assembly is mounted, the stroller frame being movable between an in-use configuration and a folded configuration, and the stroller frame having left and right sides, each side including a front leg; a rear leg; a push arm; a fold link; and a seat support frame member extending between the front leg and the fold link, wherein the seat support frame member pivotally connects to the fold link at a first pivot, the push arm pivotally connects to the fold link at a second pivot, and the rear leg pivotally connects to the fold link at a third pivot, such that, as the stroller frame moves from the in-use configuration to the folded configuration, the fold links drive the seat support platform to slide and rotate relative to the seat support frame members. 19. The stroller according to claim 18, wherein each side of the stroller includes a rear wheel, and, when the stroller frame is in the in-use configuration, the second pivot is farther from the respective rear wheel than the first pivot, and, when the stroller frame is in the folded configuration, the second pivot is closer to the respective rear wheel than the first pivot. 20. The stroller according to claim 18, wherein the seat support platform is mounted to the right and left seat support frame members such that, as the stroller frame moves from the in-use configuration to the folded configuration, the seat support platform translates relative to the right and left seat support frame members. 21. The stroller according to claim 18, wherein the front leg is pivotally connected to the seat support frame member. 22. The stroller according to claim 18, further comprising a plurality of wheels including at least one front wheel and at least one rear wheel, wherein, when the stroller frame is in the folded configuration, the plurality of wheels can support the stroller on a ground surface in an upright configuration. 23. The stroller according to claim 20, wherein the seat support platform has a right side and a left side, each of the right and left sides of the seat support platform is pivotally connected to the respective fold link at the respective second pivot. 24. A stroller comprising: a stroller frame movable between an in-use configuration and a folded configuration, the stroller frame including right and left seat support frame members and right and left fold links to which the right and left seat support frame members are pivotally connected; and a seat assembly mounted to the stroller frame, the seat assembly including a cushioned seat having a seat bottom and a seat back, and a seat support platform to which the seat bottom of the cushioned seat is secured, the seat support platform mounted to the right and left seat support frame members such that, as the stroller frame moves from the in-use configuration to the folded configuration, the right and left seat support frame members pivot relative to the right and left fold links, respectively, and the fold links drive the seat support platform to slide and rotate relative to the right and left seat support frame members. 25. A stroller comprising: a seat assembly comprising a seat and a seat support platform for a seat bottom of the seat; and a stroller frame to which the seat assembly is mounted, the stroller frame being movable between an in-use configuration and a folded configuration, and the stroller frame having left and right sides, each side including a front leg; a rear leg; a push arm; a fold link; and a seat support frame member extending between the front leg and the fold link, wherein the seat support frame member movably connects to the fold link at a first location, the push arm movably connects to the fold link at a second location, and the rear leg movably connects to the fold link at a third location, such that, as the stroller frame moves from the in-use configuration to the folded configuration, the fold links drive the seat support platform to slide and rotate relative to the seat support frame members. 26. A stroller comprising: a seat assembly having a child seating area to receive a child, the seat assembly comprising a seat and a seat support platform for a seat bottom of the seat; and a stroller frame to which the seat assembly is mounted, the stroller frame being movable between an in-use configuration and a folded configuration, the stroller frame having left and right sides, each side including a rear leg; a push arm; a fold link; and a seat support frame member to which the seat assembly is mounted, wherein the seat support frame member pivotally connects to the fold link at a first pivot, the push arm pivotally connects to the fold link at a second pivot, and the rear leg pivotally connects to the fold link at a third pivot, such that, as the stroller frame moves from the in-use configuration to the folded configuration, the fold links drive the seat support platform to slide and rotate relative to the seat support frame members. 27. The stroller according to 26, wherein the seat assembly is pivotally connected to the fold link on each side of the stroller frame at the respective second pivot. 28. A stroller comprising: a seat assembly having a child seating area to receive a child, the seat assembly comprising a seat and a seat support platform for a seat bottom of the seat; and a stroller frame to which the seat assembly is mounted, the stroller frame being movable between an in-use configuration and a folded configuration, the stroller frame having left and right sides, each side including a rear leg; a push arm; a fold link; and a seat support frame member to which the seat assembly is mounted, wherein the seat support frame member movably connects to the fold link at a first location, the push am movably connects to the fold link at a second location, and the rear leg movably connects to the fold link at a third location, such that, as the stroller frame moves from the in-use configuration to the folded configuration, the fold links drive the seat support platform to slide and rotate relative to the seat support frame members. 29. The stroller according to claim 24, further comprising a plurality of wheels including at least one front wheel and at least one rear wheel, wherein, when the stroller frame is in the folded configuration, the plurality of wheels can support the stroller on a ground surface in an upright configuration. 30. The stroller according to claim 24, wherein the seat assembly further includes a seat back frame member pivotally mounted to the seat support platform. 31. The stroller according to claim 24, wherein the seat support platform has a right side and a left side, each of the right and left sides of the seat support platform is pivotally connected to the respective fold link at a respective second pivot.
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