IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
|
출원번호 |
US-0826774
(1997-04-07)
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발명자
/ 주소 |
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인용정보 |
피인용 횟수 :
19 인용 특허 :
3 |
초록
▼
A roller skate device has a sole plate, a toe box, a heel, and a plurality of outer sleeves. The sole plate has a frame and a plate seat. Each outer sleeve receives a cylinder seat. A separating disk is disposed in a middle portion of the cylinder seat. A cushion, a ball bearing casing, a ball beari
A roller skate device has a sole plate, a toe box, a heel, and a plurality of outer sleeves. The sole plate has a frame and a plate seat. Each outer sleeve receives a cylinder seat. A separating disk is disposed in a middle portion of the cylinder seat. A cushion, a ball bearing casing, a ball bearing, a hollow ball bearing cover, a nut, a dustproof plate, and a buffer packing ring are inserted in an upper interior of the cylinder seat in order. A washer, a pin bearing casing, a pin bearing, a hollow cover, a retaining ring, a dustproof ring, and a hollow pad are inserted in a lower interior of the cylinder seat in order. A hollow drive bowl is disposed beneath the hollow pad. The hollow drive bowl has a first and a second oval holes. A spherical wheel has an axle. The axle is inserted in the first and the second oval holes. A swift shaft passes through the hollow drive bowl, the dustproof ring, the retaining ring, the hollow cover, the pin bearing casing, the washer, the separating disk, the cushion, the ball bearing casing, the ball bearing, and the hollow ball bearing cover and is fastened by the nut.
대표청구항
▼
[ I claim:] [1.] A roller skate device comprises:a sole plate, a toe box, a heel, and a plurality of outer sleeves,the sole plate having a frame and a plate seat,each of the outer sleeves receiving a cylinder seat,a separating disk disposed in a middle portion of the cylinder seat,a first and a seco
[ I claim:] [1.] A roller skate device comprises:a sole plate, a toe box, a heel, and a plurality of outer sleeves,the sole plate having a frame and a plate seat,each of the outer sleeves receiving a cylinder seat,a separating disk disposed in a middle portion of the cylinder seat,a first and a second protruded lugs extended upward from the cylinder seat,the first protruded lug having a first positioning recess,the second protruded lug having a second positioning recess,a first and a second protruded posts disposed on a lower end of the cylinder seat,a first and a second protruded blocks disposed on the lower end of the cylinder seat,a center hole formed on the separating disk,a cushion, a ball bearing casing, a ball bearing, a hollow ball bearing cover, a nut, a dustproof plate, and a buffer packing ring inserted in an upper interior of the cylinder seat in order and the cushion disposed on the separating disk,a washer, a pin bearing casing, a pin bearing, a hollow cover, a retaining ring, a dustproof ring, and a hollow pad inserted in a lower interior of the cylinder seat in order and the washer disposed on the separating disk,a hollow drive bowl disposed beneath the hollow pad,the hollow drive bowl having an inner wall and a first and a second oval holes,a spherical wheel having an axle,the axle having a first and a second ends inserted in the first and the second oval holes respectively,a swift shaft having a protruded periphery embossment,the swift shaft passing through the hollow drive bowl, the dustproof ring, the retaining ring, the hollow cover, the pin bearing casing, the washer, the separating disk, the cushion, the ball bearing casing, the ball bearing, and the hollow ball bearing cover and fastened by the nut,the first and the second protruded posts inserted in the corresponding first and second slots respectively,each of the outer sleeve having a protecting seat, a first and second slots, a first and a second grooves to receive the corresponding first and second protruded blocks respectively, and a first and a second rib plates,the first rib plate having a first inserted hole,the second rib plate having a second inserted hole,a first and a second notches formed on the outer sleeve,the first and the second protruded lugs passing through the corresponding first and second inserted holes respectively,a C-shaped clamp retaining the first and the second protruded lugs,a buffer packing ring disposed between the rib plates and a dustproof plate, andthe dustproof plate disposed on the nut.
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