IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0988230
(1997-12-10)
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발명자
/ 주소 |
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인용정보 |
피인용 횟수 :
20 인용 특허 :
1 |
초록
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An extensible handle assembly has a base seat, two outer pipes, two inner pipes, a press button, a grip, a cover plate, a positioning seat, two inner seats, two gears, two springs, two slide blocks, and two racks. Two sleeves are disposed in the positioning seat. Each sleeve receives the inner pipe.
An extensible handle assembly has a base seat, two outer pipes, two inner pipes, a press button, a grip, a cover plate, a positioning seat, two inner seats, two gears, two springs, two slide blocks, and two racks. Two sleeves are disposed in the positioning seat. Each sleeve receives the inner pipe. Each inner pipes is inserted in the outer pipe. Two link plate are disposed in the grip. The cover plate is disposed on the grip. A connection rod is inserted in the inner pipe. The connection rod has an upper end hooks the link plate. Each inner pipe has a lower through hole and a bottom slot. Each inner seat is inserted in the inner pipe to receive the gear, and the slide block. Each inner seat has a recess and a channel. Each gear has a center shaft inserted in the recess. Each slide block has a bottom notch engaging with the gear and an upper end hooked by a lower end of the connection rod. Each slide block receives a spring. Each rack is disposed between the inner pipe and the outer pipe.
대표청구항
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[ I claim:] [1.] An extensible handle assembly comprises:a base seat, two outer pipes, two inner pipes, a press button, a grip, a cover plate, a positioning seat, two inner seats, two gears, two springs, two slide blocks, and two racks,two sleeves disposed in the positioning seat,each of the sleeves
[ I claim:] [1.] An extensible handle assembly comprises:a base seat, two outer pipes, two inner pipes, a press button, a grip, a cover plate, a positioning seat, two inner seats, two gears, two springs, two slide blocks, and two racks,two sleeves disposed in the positioning seat,each of the sleeves receiving the respective inner pipe,each of the outer pipes having an upper end disposed in the positioning seat and a lower end disposed in the base seat,each of the inner pipes inserted in the respective outer pipe,a first link plate and a second link plate disposed in the grip,the cover plate disposed on the grip,the first link plate having a first middle bar and a terminal pivot rod,the second link plate having a second middle bar and a terminal aperture,the grip having two sockets receiving the first middle bar and the second middle bar,the terminal pivot rod inserted in the terminal aperture,a first connection rod having an upper end hooking the first link plate,the first connection rod inserted in the respective inner pipe,a second connection rod having an upper end hooking the second link plate,the second connection rod inserted in the respective inner pipe,each of the inner pipes having a lower through hole and a bottom slot,each of the inner seats inserted in the respective inner pipe to receive the respective gear, and the respective slide block,each of the inner seats having a recess and a channel,each of the gears having a center shaft inserted in the respective recess,each of the slide blocks having a bottom notch engaging with the respective gear and an upper end hooked by a lower end of the respective connection rod,each of the slide blocks receiving a spring,each of the racks disposed between the respective inner pipe and the respective outer pipe, andthe press button disposed in the cover plate.
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