WO2012074207A3 - 진공청소기의 텔레스코픽 연장관 - Google Patents

진공청소기의 텔레스코픽 연장관 Download PDF

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Publication number
WO2012074207A3
WO2012074207A3 PCT/KR2011/008214 KR2011008214W WO2012074207A3 WO 2012074207 A3 WO2012074207 A3 WO 2012074207A3 KR 2011008214 W KR2011008214 W KR 2011008214W WO 2012074207 A3 WO2012074207 A3 WO 2012074207A3
Authority
WO
WIPO (PCT)
Prior art keywords
pipe
side insulating
insulating pipe
external
rear end
Prior art date
Application number
PCT/KR2011/008214
Other languages
English (en)
French (fr)
Other versions
WO2012074207A2 (ko
Inventor
박선빈
Original Assignee
광동하이텍 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 광동하이텍 주식회사 filed Critical 광동하이텍 주식회사
Publication of WO2012074207A2 publication Critical patent/WO2012074207A2/ko
Publication of WO2012074207A3 publication Critical patent/WO2012074207A3/ko

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/246—Hose or pipe couplings with electrical connectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

텔레스코픽 연장관이 개시된다. 개시된 텔레스코픽 연장관은 외관과, 상기 외관에 삽입되어 이동가능한 내관과, 상기 내관이 삽입되는 상기 외관의 후단부에 설치되어 상기 내관과 상기 외관의 길이를 조절하는 길이조절수단과, 상기 외관과 상기 내관에 일측에 설치되는 전원공급유닛을 구비한 텔레스코픽 연장관에 있어서, 상기 전원공급유닛은, 전단이 상기 외관의 전단부에 고정되고, 후단이 상기 길이조절유닛에 고정되는 외측절연파이프; 전단이 상기 외측절연파이프 내에서 이동가능하도록 삽입되고, 후단이 내관의 후단부에 고정되어 상기 내관과 상기 외관의 길이조절동작에 의해 연동하는 내측절연파이프; 상기 외측절연파이프와 상기 내측절연파이프의 내부에 배치되고, 일단이 상기 외측절연파이프의 전단에 고정되고, 후단이 상기 내측절연파이프의 후단에 고정되어, 상기 외측절연파이프와 상기 내측절연파이프의 길이에 따라 신축되도록 적어도 일부가 코일부를 갖는 전선부재; 및, 상기 내측절연파이프에서 이동가능하도록 삽입되고, 상기 내관과 상기 외관의 길이조절동작에 의해, 상기 외측절연파이프와 상기 내측절연파이프 사이를 연결하는 중간절연파이프;를 포함하는 것을 특징으로 한다.
PCT/KR2011/008214 2010-11-29 2011-10-31 진공청소기의 텔레스코픽 연장관 WO2012074207A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0119351 2010-11-29
KR1020100119351A KR20120057830A (ko) 2010-11-29 2010-11-29 진공청소기의 텔레스코픽 연장관

Publications (2)

Publication Number Publication Date
WO2012074207A2 WO2012074207A2 (ko) 2012-06-07
WO2012074207A3 true WO2012074207A3 (ko) 2012-07-26

Family

ID=46172343

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/008214 WO2012074207A2 (ko) 2010-11-29 2011-10-31 진공청소기의 텔레스코픽 연장관

Country Status (2)

Country Link
KR (1) KR20120057830A (ko)
WO (1) WO2012074207A2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2018087936A1 (ja) * 2016-11-09 2019-09-26 シャープ株式会社 電気掃除機の延長管
KR102065775B1 (ko) 2018-10-29 2020-01-13 은성전자 주식회사 전선내장 신축관
KR102093928B1 (ko) 2018-12-03 2020-03-26 은성전자 주식회사 전선내장 신축관
KR102093931B1 (ko) 2018-12-06 2020-03-26 은성전자 주식회사 이층구조의 진공청소기용 관체
KR102253959B1 (ko) * 2020-04-24 2021-05-20 광동하이텍 주식회사 전선내장형 텔레스코픽 연장관
KR102249933B1 (ko) * 2020-05-15 2021-05-10 광동하이텍 주식회사 전선내장형 텔레스코픽 연장관
KR102289594B1 (ko) * 2020-05-21 2021-08-13 광동하이텍 주식회사 전선내장형 텔레스코픽 연장관
US11744423B2 (en) * 2021-04-27 2023-09-05 Shenzhen Shermon Technology Co., Limited Telescopic conductive tube
KR102513579B1 (ko) * 2022-04-19 2023-03-23 안신영 차고 배기가스 자동배출 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09215642A (ja) * 1996-02-15 1997-08-19 Sharp Corp 電気掃除機
KR19990010000U (ko) * 1997-08-26 1999-03-15 최진호 진공청소기의 연통수단
JPH11206655A (ja) * 1998-01-20 1999-08-03 Mitsubishi Electric Corp 電気掃除機
KR20090105243A (ko) * 2008-04-02 2009-10-07 엘지전자 주식회사 청소기용 연장관

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09215642A (ja) * 1996-02-15 1997-08-19 Sharp Corp 電気掃除機
KR19990010000U (ko) * 1997-08-26 1999-03-15 최진호 진공청소기의 연통수단
JPH11206655A (ja) * 1998-01-20 1999-08-03 Mitsubishi Electric Corp 電気掃除機
KR20090105243A (ko) * 2008-04-02 2009-10-07 엘지전자 주식회사 청소기용 연장관

Also Published As

Publication number Publication date
KR20120057830A (ko) 2012-06-07
WO2012074207A2 (ko) 2012-06-07

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