[특허]Adjustable baby cart handrail positioning device

Adjustable baby cart handrail positioning device 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B62B-009/20
출원번호	US-0915679 (1992-07-21)
발명자 / 주소	Liu Kun-Hei (2F. No. 32 Lane 200 Tung Hwa Street Taipei TWX)
인용정보	피인용 횟수 : 69 인용 특허 : 0

초록 ▼

An adjustable baby cart handrail positioning device including an arched handrail pivotably connected between two supports by two connecting devices. Each connecting device includes a connecting member connected between a circular holder on either support and a circular block on either end of the arched handrail through respective toothed joints, a socket received in an outer hole on the circular block, a first spring retained between the connecting member and the circular holder, a second spring retained between the circular block and the socket, and a screw rod and locknut set to secure the connecting member, the first and second springs and the socket in place. Pressing the socket causes the connecting member to disengage from the circular block permitting the handrail to be rotated on the supports for adjusting its angular position.

대표청구항 ▼

An adjustable baby cart handrail positioning device comprising an arched handrail connected between two supports by two connecting devices, said arched handrail comprised of two curved rods on two opposite ends and a transverse rod connected therebetween, said curved rods having each one end terminated into a circular block connected to a circular holder on each of the two supports by a respective connecting device, said circular block having a small toothed inner hole and a big outer hole longitudinally aligned, said small toothed inner hole having a plurality of teeth around an inside surface thereof, said circular holder comprising a cup-like receiving chamber, a plurality of raised strips spaced around said receiving chamber and a through hole through said cup-like receiving chamber, said connecting devices being each comprised of a first spring means, a second spring means, a connecting member, a socket, a screw bolt, a locknut and a plug cap, said screw bolt being inserted in proper order through the through hole in said circular block, a hole in said first spring means, a hole in said connecting member, the small toothed inner hole ad big outer hole in said circular block, a hole in said second spring means and a hole in said socket and locked up with said locknut, said plug cap being fastened to said socket to conceal said locknut, said connecting member comprising a tube on one end inserted through said small toothed inner hole and said big outer hole of said circular block and the hole in said second spring means into the hole in said socket and stopped against a partition wall inside said socket, a notched wheel on an opposite end received inside said receiving chamber on said circular holder and meshed with said raised strips, and a bevel gear between said tube and said notched wheel releasably meshed with the teeth on said small toothed inner hole, wherein pressing said socket inwards toward the respective support causes said bevel gear to disengage from the teeth on the small toothed inner hole of said circular block permitting the respective curved rod to be rotated on the respective support for changing the angular position.

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총 건의 자료가 검색되었습니다.

다운받으실 자료의 인덱스를 입력하세요. (1-10,000)

검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다.

데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요)

다운로드 파일은 UTF-8 형태로 저장됩니다.
파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오.

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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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Adjustable baby cart handrail positioning device 원문보기

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이 특허를 인용한 특허 (69)

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저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Adjustable baby cart handrail positioning device 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

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