IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0349804
(1999-07-09)
|
발명자
/ 주소 |
|
인용정보 |
피인용 횟수 :
26 인용 특허 :
6 |
초록
▼
A wheel device has a wheel support seat, a wheel inserted in the wheel support seat, and a fixed seat engaging with the wheel support seat. The wheel support seat has a convex housing, two outer positioning plates, two inner guide grooves, two click blocks, and an upper positioning bar. Each outer p
A wheel device has a wheel support seat, a wheel inserted in the wheel support seat, and a fixed seat engaging with the wheel support seat. The wheel support seat has a convex housing, two outer positioning plates, two inner guide grooves, two click blocks, and an upper positioning bar. Each outer positioning plate has a through aperture. The fixed seat has a convex portion, a step plate, a recess, an inner notch, an oblong groove, and two click holes. The click blocks are inserted in the click holes. The upper positioning bar is inserted in the oblong groove. A rivet passes through the through aperture and the center hole.
대표청구항
▼
[I claim:] [1.]a wheel support seat, a wheel inserted in the wheel support seat, and a fixed seat engaging with the wheel support seat,the wheel having a center hole,the wheel support seat having a convex housing, two outer positioning plates, two inner guide grooves facing the outer positioning pla
[I claim:] [1.]a wheel support seat, a wheel inserted in the wheel support seat, and a fixed seat engaging with the wheel support seat,the wheel having a center hole,the wheel support seat having a convex housing, two outer positioning plates, two inner guide grooves facing the outer positioning plates, two click blocks, and an upper positioning bar,each of the outer positioning plates having a through aperture,the fixed seat having a convex portion matching the convex housing, a step plate disposed on a transverse portion of the fixed seat, a recess formed on the transverse portion of the fixed seat, an inner notch formed in a bottom portion of the fixed seat, an oblong groove, and two click holes formed on the step plate,the click blocks inserted in the click holes,the upper positioning bar inserted in the oblong groove, anda rivet passing through the through aperture and the center hole.
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