EP1882434A1 - Raccord extensible électrique - Google Patents

Raccord extensible électrique Download PDF

Info

Publication number
EP1882434A1
EP1882434A1 EP06015811A EP06015811A EP1882434A1 EP 1882434 A1 EP1882434 A1 EP 1882434A1 EP 06015811 A EP06015811 A EP 06015811A EP 06015811 A EP06015811 A EP 06015811A EP 1882434 A1 EP1882434 A1 EP 1882434A1
Authority
EP
European Patent Office
Prior art keywords
extensible
electrical connecting
supporting bar
connecting base
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP06015811A
Other languages
German (de)
English (en)
Inventor
Sammy Fai Sai Tong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Plastiflex China Ltd
Original Assignee
Plastiflex China Ltd
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 Plastiflex China Ltd filed Critical Plastiflex China Ltd
Priority to EP06015811A priority Critical patent/EP1882434A1/fr
Publication of EP1882434A1 publication Critical patent/EP1882434A1/fr
Withdrawn legal-status Critical Current

Links

Images

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

Definitions

  • the present invention relates to electrical connecting device, and more particularly to an extensible electrical connecting device which allows the extensible electric cord to have an adjustable length and at the same time to provide a power source to the work piece.
  • a main object of the present invention is to provide an extensible electrical connecting device which comprises an extensible supporting bar device and an extensible electrical cable so that the extensible electrical connecting device can provide an electrical connection between the two ends of the extensible electrical connecting device while it is extending or retracting.
  • Another object of the present invention is to provide an extensible electrical connecting device which uses an electrical connecting element to maintain the electrical connection of the extensible electrical connecting device while extending or retracting.
  • Another object of the present invention is to provide an extensible electrical connecting device which is capable of extending and retracting by use of the extensible supporting bar device.
  • Another object of the present invention is to provide an extensible electrical connecting device which comprises two electrical connecting bases, so as to provide a connection between the power source and the extensible electrical connecting device.
  • Another object of the present invention is to provide an extensible electrical connecting tube wherein the extensible supporting bar device has slots coupling with the each other so that the tube can stabilize its position and to avoid any kind of rotational problem.
  • Another object of the present invention is to provide an extensible electrical connecting device wherein the extensible electrical connecting device has a locking mechanism so that the respective distance between the two ends of extensible electrical connecting device can be fixed.
  • Another object of the present invention is to provide a mobile electrical device which comprises an extensible electrical connecting device so that the mobile electrical device is extensible, easy to use, and reliable.
  • an extensible electrical connecting device which comprises:
  • the extensible electrical connecting device 100 comprises an extensible supporting bar device 110, an extensible electrical cable receiving device 120, a first electrical connecting base 130, and a second electrical connecting base 140. Both ends of the extensible supporting bar device 110 and the extensible electrical cable receiving device 120 are respectively connected to the first electrical connecting base 130 and the second electrical connecting base 140.
  • the extensible electrical cable receiving device 120 has a groove 121 within, wherein comprises an extensible electric cable 122 installed there within which is made of elastic material mainly capable of stretching. Both ends of the extensible electric cable 122 are respectively connected to the first electrical connecting base 130 and the second electrical connecting base 140. Aside from providing an electrical connection to the extensible electric cable 122, the first electrical connecting base 130 and then second electrical connecting base 140 also provide a rigid connection between the extensible supporting bar device 110 and the extensible electrical cable receiving device 120.
  • the extensible supporting bar device 110 comprises a first supporting bar 111 and a second supporting bar 112.
  • the extensible electrical cable receiving device comprises a first receiving member 123 and a second receiving member 124.
  • the second supporting bar 112 is circularly engaged within the first supporting bar 111 and the second receiving member 124 is engaged within the first receiving member 123.
  • the first supporting bar 111 and the first receiving member 123 are fixed and connected together through the first electrical connecting base 130.
  • the second supporting bar 112 and the second receiving member 124 are fixed and connected together through the second electrical connecting base 140. Therefore the distance between the first electrical connecting base 130 and the second electrical connecting base 140 can be changed by the extending or retracting motion of the extensible supporting bar device 110.
  • the extending or retracting motion of the extensible supporting bar device 110 offers a synchronize coaxial length change between the first electrical connecting base 130 and the second electrical connecting base 140.
  • the first supporting bar 111 comprises a first slot 113
  • the second supporting bar 112 comprises a second slot 114 which further comprises a plurality of indention 115.
  • the indention 115 is in a hemisphere shape indented into the second slot 114 so that the distance can be fixed between the first electrical connecting base 130 and the second electrical connecting base 140.
  • the first slot 113 couples with the second slot 114 so that the position can be stabilized and can eliminate any kind of rotational problem while extending or retracting.
  • the extensible electrical cable receiving device 120 comprises a lock mechanism 125 which is installed on the outer surface of the first receiving member 123.
  • the lock mechanism 125 further comprises a lock 126 and a spring unit 127, and the lock 126 engages with the indention 115 to form a lock structure 128 so as to lock the distance between the first electrical connecting base 130 and the second electrical connecting base 140.
  • the lock 126 disengages with the indention 115 so that the distance between the first electrical connecting base 130 and the second electrical connecting base 140 can be adjust manually.
  • the utilization of the spring unit 127 enables the lock structure 128 to function which the enforcing and releasing of the spring unit 127 determines the engagement and release between the lock 126 and the indention 115.
  • one end of the first supporting bar 111 and the first receiving member 123 engages and connects to the first electrical connecting base 130
  • one end of the second supporting bar 112 and the second receiving member 124 engages and connects to the second electrical connecting base 140. Therefore, when the distance between the first supporting bar 111 and the second supporting bar 112 changes, the distance between the first receiving member 123 and the second receiving member 124 changes in a same fashion with respect to the distance between the first supporting bar 111 and the second supporting bar 112.
  • the extensible electrical connecting device 100 is capable of extending and retracting.
  • the extensible electric cable 122 installed within the groove 121 uses its elastic characteristic to extend or retract along the extensible electrical cable receiving device 120 between the first electrical connecting base 130 and the second electrical connecting base 140 and to provide a stable electrical connection between the first electrical connecting base 130 and the second electrical connecting base 140.
  • the extensible electric cable 122 is used as an electrical connection media to provide an electrical connection between the first electrical connecting base 130 and the second electrical connecting base 140. It should be noted that this electrical connection media should not be limited to the use of the extensible electric cable 122 only. Therefore, any devices that fulfill the purpose of extending and retracting and also providing an electrical connection should be regarded as an alternative embodiment of the present invention.
  • the operating procedure of the extensible electrical connecting device 100 is illustrated.
  • the distance between the first supporting bar 111 and the second supporting bar 112 changes, the distance between the first receiving member 123 and the second receiving member 124 changes in a synchronized coaxial fashion with respect to the distance between the first supporting bar 111 and the second supporting bar 112. And then, release the pressure on the lock mechanism 125 so that the spring unit 127 can return the lock 126 to its original position to engage with the indention 115 and to lock the unit.
  • the preferred embodiment uses the extensible electric cable 122 to provide an electrical connection between the first electrical connecting base 130 and the second electrical connecting base 140 while the extensible electrical connecting device is in an extending or retracting motion.
  • the extensible electric cable 122 can also provide a stable electrical connection between the first electrical connecting base 130 and the second electrical connecting base 140 regardless of the distance between them. Therefore, any power input from the electrical connecting base can be transferred to the other end with the use of the extensible electric cable 122 wherein it also provide an extensible feature, and is easy to control, and reliable.
  • the preferred embodiment uses the extensible supporting bar device 110 as the main supporting structure for the extensible electrical connecting device 100 so as to improve the overall strength of the extensible electrical connecting device 100.
  • the locking media should not be limited to the use of the lock structure 128 only. Any devices that can fulfill the purpose of locking the distance between the first supporting bar 111 and the second supporting bar 112 should be regarded as an alternative embodiment of the present invention. It is also worth to mention that in the preferred embodiment, the use of the slot structure should not be limited. Any devices that can stabilize the position and avoid rotation problem between the first supporting bar 111 and the second supporting bar 112 should be regarded as an alternative embodiment of the present invention.
  • the vacuum machine 300 comprises the extensible electrical connecting device 100, a power input 310, and a vacuum unit 320.
  • the power input 310 provides a connection between the second electrical connecting base 140 and the vacuum unit 320.
  • a power source 330 is connected to the first electrical connecting base 130 so as to provide an electrical source to the vacuum unit 320 to function.
  • the extensible electrical connecting device 100 can provide an extensible, easy to control, and reliable connection between the vacuum machine 300 and the power source 330. It is worth to mention that the use of the extensible electrical connecting device 100 should not be limited to the application of a vacuum machine as stated above.
  • the present invention is useful to any electrical device that requires the use of electrical connecting device which can provide an extensible, easy to use, and reliable connection.
  • the extensible electrical connecting device 400 comprises an extensible supporting bar device 410, the first electrical connecting base 130 and the second electrical connecting base 140.
  • the extensible supporting bar device 410 is installed between one end of the first electrical connecting base 130 and one end of the second electrical connecting base 140.
  • the extensible supporting bar device 410 further comprises a cavity 411 and an extensible electric cable 412 which is installed within the cavity 411. Both ends of the extensible electric cable 412 are respectively connected to the end of the first electrical connecting base 130 and the end of the second electrical connecting base 140.
  • the extensible supporting bar device 410 comprises a first supporting bar 413 and a second supporting bar 414 wherein the second supporting bar 414 is circularly engaged within the first supporting bar 413.
  • One end of the first supporting bar 413 is connected to the first electrical connecting base 130 and one end of the second supporting bar 414 is connected to the second electrical connecting base 140.
  • the distance between the first electrical connecting base 130 and the second electrical connecting base 140 can be changed according to the extendable and retractable feature of the structure.
  • the distance between the first electrical connecting base 130 and the second electrical connecting base 140 changes in a synchronized coaxial fashion with respect to the extending and retracting motion of the structure.
  • the first supporting bar 413 further comprises a first slot 415
  • the second supporting bar 414 comprises a second slot 416.
  • the second slot 416 further comprises a plurality of indention 417 which is in a hemisphere shape indented into the second slot 416.
  • the first slot 415 couples with the second slot 416 so that the position can be stabilized and to avoid any kind of rotational problem while the unit is extending or retracting.
  • the extensible supporting bar device 410 comprises a lock mechanism 418 which is installed on the first supporting bar 413.
  • the lock mechanism 418 further comprises a lock 460 and a spring unit 470, and the lock 460 engages with indention 417 to lock the distance between the first electrical connecting base 130 and the second electrical connecting base 140.
  • the lock 460 disengages with the indention 417 so that the distance between the first electrical connecting base 130 and the second electrical connecting base 140 can be adjust manually.
  • the utilization of the spring unit 470 enables the lock mechanism 418 to function wherein the enforcing and releasing of the spring unit 470 determines the engagement and release between the lock 460 and the indention 417.
  • slot structure should not be limited. Any devices that can stabilize the position and avoid rotational problem between the first supporting bar and the second supporting bar should be regarded as an alternative embodiment of the present invention.
  • the vacuum machine 500 comprises the extensible electrical connecting device 400, a power input 510, and a vacuum unit 520.
  • the power input 510 provides a connection between the second electrical connecting base 140 and the vacuum unit 520.
  • a power source 530 is connected to the first electrical connecting base 130 so as to provide an electrical source to the vacuum unit 520 to function.
  • the extensible electrical connecting device 400 can provide an extensible, easy to control, and reliable connection between the vacuum machine 500 and the power source 530. It is worth to mention that the use of the extensible electrical connecting device 400 should not be limited to the application of a vacuum machine as stated above.
  • the present invention is useful to any electrical device that requires the use of electrical connecting device which can provide an extensible, easy to use, and reliable connection.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
EP06015811A 2006-07-28 2006-07-28 Raccord extensible électrique Withdrawn EP1882434A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06015811A EP1882434A1 (fr) 2006-07-28 2006-07-28 Raccord extensible électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06015811A EP1882434A1 (fr) 2006-07-28 2006-07-28 Raccord extensible électrique

Publications (1)

Publication Number Publication Date
EP1882434A1 true EP1882434A1 (fr) 2008-01-30

Family

ID=37507601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06015811A Withdrawn EP1882434A1 (fr) 2006-07-28 2006-07-28 Raccord extensible électrique

Country Status (1)

Country Link
EP (1) EP1882434A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640437A (zh) * 2016-01-29 2016-06-08 苏州爱建电器有限公司 吸尘器的卡接式吸尘管以及手持式吸尘器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004001169U1 (de) * 2004-01-27 2004-04-22 Fischer-Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit freiliegendem Spiralkabel
DE102004004010A1 (de) * 2004-01-27 2005-08-18 Fischer Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit freiliegendem Spiralkabel
DE102004004009A1 (de) * 2004-01-27 2005-08-18 Fischer Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit einem in Kabelkanälen geführten elektrisch leitenden Kabel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004001169U1 (de) * 2004-01-27 2004-04-22 Fischer-Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit freiliegendem Spiralkabel
DE102004004010A1 (de) * 2004-01-27 2005-08-18 Fischer Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit freiliegendem Spiralkabel
DE102004004009A1 (de) * 2004-01-27 2005-08-18 Fischer Rohrtechnik Gmbh Teleskopierbares Staubsauger-Saugrohr mit einem in Kabelkanälen geführten elektrisch leitenden Kabel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640437A (zh) * 2016-01-29 2016-06-08 苏州爱建电器有限公司 吸尘器的卡接式吸尘管以及手持式吸尘器
CN105640437B (zh) * 2016-01-29 2018-04-17 苏州爱建电器有限公司 吸尘器的卡接式吸尘管以及手持式吸尘器

Similar Documents

Publication Publication Date Title
US7552806B2 (en) Extensible electrical connecting device
US10384761B2 (en) Unmanned aerial vehicle arm adjustment device and unmanned aerial vehicle
US10292301B1 (en) Coupling assembly and cable management device thereof
CA2413266A1 (fr) Dispositif de verrouillage pouvant etre degage
EP3409175B1 (fr) Tuyau d'aspirateur de type fixé et aspirateur tenu à la main
US20170089375A1 (en) Telescoping Pipe Fitting
US20100065715A1 (en) Support Connecting Apparatus For Using Inside Vehicles
EP1882434A1 (fr) Raccord extensible électrique
CN109981850A (zh) 一种移动终端
CN109611425A (zh) 一种记忆定位型伸缩杆
CN208719090U (zh) 一种内置压力伸缩自锁结构套管
CN104806609A (zh) 一种用于自拍杆的伸缩装置
CN217152531U (zh) 一种外扳扣锁
CN208431541U (zh) 一种压力伸缩自锁结构套管
CN202345858U (zh) 一种滑板车折叠装置
JP4306935B2 (ja) 折り曲げ式ロッドアンテナ装置
CN114593121A (zh) 用于连接第一物体和第二物体的连接锁紧装置及移动终端
CN101510653A (zh) 快速连接同轴连接器
CN220135818U (zh) 一种车载冰箱的可解锁拉杆结构
CN219089140U (zh) 清洁设备及把手组件
EP4066685A1 (fr) Dispositif de connexion doté de tiges rétractables
US11867200B2 (en) Storable fan
CN216317818U (zh) 医用往复锯的锯片安装组件及医用往复锯
CN215420700U (zh) 一种长度调节结构及头戴耳机
CN218522903U (zh) 一种可快速松紧的脚管及支撑架

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20080623