IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0606097
(2006-11-30)
|
등록번호 |
US-7703843
(2010-05-20)
|
우선권정보 |
CN-2006 2 0116565 U(2006-06-13) |
발명자
/ 주소 |
- Chen, Shun-Min
- Zhong, Zhi Ren
|
출원인 / 주소 |
- Wonderland Nurserygoods Co., Ltd.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
6 |
초록
▼
A collapsible highchair with a locking device includes a first frame, a second frame which is pivotally connected to the first frame in “X” shape, a seat portion pivotally connected to upper sections of the frames, a backrest connected to the upper section of the first frame, a locking
A collapsible highchair with a locking device includes a first frame, a second frame which is pivotally connected to the first frame in “X” shape, a seat portion pivotally connected to upper sections of the frames, a backrest connected to the upper section of the first frame, a locking device secured to top end of upper section of the second frame, and an armrest one end of which is pivotally connected to the first frame and another end is engaged with the locking device. The locking device includes a first case and a second case, both of which cover the second frame. The first case is integrally formed with an elastic actuating portion. When the actuating portion is engaged with an opening on the armrest, the highchair is in a stretched state. When the actuating portion is pressed to disengage from the opening, the highchair is in a collapsible state.
대표청구항
▼
What is claimed is: 1. A collapsible highchair comprising: a first frame; a second frame pivotally connected to the first frame; a seat assembly pivotally connected to the first frame and the second frame; a backrest connected to the first frame; a locking device secured to the second frame, the lo
What is claimed is: 1. A collapsible highchair comprising: a first frame; a second frame pivotally connected to the first frame; a seat assembly pivotally connected to the first frame and the second frame; a backrest connected to the first frame; a locking device secured to the second frame, the locking device being integrally formed with a body and an actuating portion, the actuating portion being able to resiliently deform relative to the body; and an armrest pivotally connected to the first frame and disengagably engaged with the locking device; wherein when the locking device is engaged with the armrest, the highchair is in a stretched state; when the locking device is disengaged with the armrest, the highchair is in a collapsible state. 2. The collapsible highchair as claimed in the claim 1, wherein the armrest has an opening, and the actuating portion is received within the opening. 3. The collapsible highchair as claimed in the claim 2, wherein the locking device includes a slit which is defined between the body and the actuating portion. 4. The collapsible highchair as claimed in the claim 1, wherein the armrest has a first wall portion, a second wall portion and two ends; the two ends are pivotally connected to the first frame; the locking device is situated between the first wall portion and the second wall portion. 5. The collapsible highchair as claimed in the claim 4, wherein the locking device further includes a first case and a second case to enclose the second frame; the first wall portion has an opening; the first case has an actuating portion which engages with the opening. 6. The collapsible highchair as claimed in the claim 4, wherein the locking device further includes a first ease and a second case to enclose the second frame; the armrest has two first ribs between which the locking device is received. 7. The collapsible highchair as claimed in the claim 6, wherein the first ribs connect the first wall portion and the second wall portion; the first ribs contact the second frame when the highchair is in the stretched state. 8. The collapsible highchair as claimed in the claim 6, wherein the armrest further has a second rib which extends from each the first ribs; the first ribs connect the first wall portion and the second wall portion; the second rib contacts a side face of the locking device when the highchair is in the stretched state. 9. The collapsible highchair as claimed in the claim 1, wherein the highchair further comprises a tray provided on the armrest. 10. The collapsible highchair as claimed in the claim 1, wherein the first frame and the second frame are in an “X” shape when the highchair is in a stretched state, and the first frame and the second frame are substantially in parallel when the highchair is in a collapsed state. 11. The collapsible highchair as claimed in the claim 10, wherein a lower section of the first frame functions as a front leg of the highchair, the backrest is connected to a upper section of the first frame, a lower section of the second frame functions as a rear leg of the highchair, and the locking device is connected to a upper section of the second frame. 12. The collapsible highchair as claimed in the claim 11, wherein the seat assembly is slidably connected pivotally to the first frame. 13. The collapsible highchair as claimed in the claim 11, wherein the upper section of the second frame is in an inverted U shape, the locking device is positioned on a top end of the upper section of the second frame, and the seat assembly is pivotally connected to side parts of the upper section of the second frame. 14. The collapsible highchair as claimed in the claim 1, wherein the highchair further comprises a slider slidable on the first frame and a stopper mounted on the first frame to block the slide from moving along the first frame; the seat assembly is pivotally connected to the slider. 15. The collapsible highchair as claimed in the claim 1, wherein the seat assembly includes a seat plate, a pivoting piece, and a pedal; the seat plate is connected to both the first frame and the second frame; the pivoting piece is pivotally connected to the seat plate; the pedal is connected to the pivoting piece and can be pivotally rotated relative to the seat plate to a collapsed position when the highchair is collapsed. 16. The collapsible highchair as claimed in the claim 15, wherein the seat assembly further includes an elastic piece which has a bump; the pedal has a plurality of holes; the bump is selectively received within one of the plurality of holes. 17. The collapsible highchair as claimed in the claim 1, wherein the highchair further comprises a link, a bracket a slider pivotally connected to the seat assembly, and a pedal connected to the bracket; both the slider and the bracket are slidably provided on the first frame; the link connects the slider and the bracket. 18. The collapsible highchair as claimed in the claim 17, wherein the highchair further comprises a support member which is pivotally connected to the first frame and the pedal. 19. The collapsible highchair as claimed in the claim 17, wherein the highchair further comprises a stopper provided on the first frame, and the slider separably contacts the stopper. 20. The collapsible highchair as claimed in the claim 1, wherein the highchair further comprises a bracket which is secured to the first frame and pivotally connected to a pedal, a retainer which is secured to the pedal, and a support member which is passed through the retainer and pivotally connected to the first frame. 21. The collapsible highchair as claimed in the claim 20, wherein the retainer has a first slot and a second slot which is inclined to and is in communication with the first slot; the support member is selectively received in the first slot or the second slot.
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