KR100980978B1 - 신축장치 및 삼각대 - Google Patents
신축장치 및 삼각대 Download PDFInfo
- Publication number
- KR100980978B1 KR100980978B1 KR1020087019286A KR20087019286A KR100980978B1 KR 100980978 B1 KR100980978 B1 KR 100980978B1 KR 1020087019286 A KR1020087019286 A KR 1020087019286A KR 20087019286 A KR20087019286 A KR 20087019286A KR 100980978 B1 KR100980978 B1 KR 100980978B1
- Authority
- KR
- South Korea
- Prior art keywords
- tubular body
- tubular
- restricting
- expansion
- outer hole
- Prior art date
Links
- 230000008602 contraction Effects 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
- F16B7/042—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof with a locking element, e.g. pin, ball or pushbutton, engaging in a hole in the wall of at least one tube
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/126—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction for tilting and panning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M2200/00—Details of stands or supports
- F16M2200/02—Locking means
- F16M2200/025—Locking means for translational movement
- F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32467—Telescoping members
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32254—Lockable at fixed position
- Y10T403/32467—Telescoping members
- Y10T403/32475—Telescoping members having detent
- Y10T403/32483—Spring biased
Abstract
Description
Claims (4)
- 제 1 관형상체와,이 제 1 관형상체내에 축방향을 따라서 이동 가능하게 삽입된 제 2 관형상체와,이 제 2 관형상체내에 축방향을 따라서 이동 가능하게 삽입된 제 3 관형상체와,이 제 3 관형상체의 상기 제 2 관형상체에 대한 이동을 규제하는 규제수단을 구비하는 신축장치로서,상기 제 2 관형상체는, 바깥구멍부를 갖고,상기 제 3 관형상체는, 상기 바깥구멍부와 대향하는 안구멍부를 갖고,상기 규제수단은, 돌출방향으로의 이동에 의해 상기 안구멍부로부터 상기 제 3 관형상체 밖으로 돌출하는 규제체와,이 규제체를 돌출방향을 향하여 힘을 가하는 힘 가함체를 갖고,상기 신축장치의 뻗는 동작에 의해 상기 제 3 관형상체의 안구멍부가 상기 제 2 관형상체의 바깥구멍부에 대향하면, 상기 규제체가 상기 힘 가함체의 가하는 힘에 기초한 돌출방향으로의 이동에 의해 상기 안구멍부로부터 돌출하여 상기 바깥구멍부에 비집고 들어가고, 이 비집고 들어간 돌출상태의 규제체와 상기 제 2 관형상체의 바깥구멍부의 둘레가장자리와의 걸어맞춤에 의해 상기 제 3 관형상체의 상기 제 2 관형상체에 대한 이동이 규제되어,상기 신축장치의 축소 동작 도중에, 상기 돌출상태의 규제체가 상기 제 1 관형상체의 축방향 단부에 접촉하면, 그 규제체가, 상기 제 1 관형상체의 축방향 단부에 의한 가압으로 반돌출방향으로 이동한 후, 상기 제 2 관형상체의 바깥구멍부의 둘레가장자리에 의한 가압에 기초한 반돌출방향으로의 더 이상의 이동에 의해 상기 바깥구멍부로부터 탈출하는 것을 특징으로 하는 신축장치.
- 제 1 항에 있어서, 규제체는, 제 3 관형상체의 안구멍부 전체가 제 2 관형상체의 바깥구멍부와 대향하기 전의 시점으로부터 상기 바깥구멍부에 비집고 들어가는 규제부를 앞끝단측에 갖는 것을 특징으로 하는 신축장치.
- 제 2 항에 있어서, 규제체의 규제부에는, 제 3 관형상체의 제 2 관형상체에 대한 이동에 수반하여 그 제 2 관형상체의 바깥구멍부에 서서히 비집고 들어가는 피가압면이 앞끝단면 일단으로부터 앞끝단면 타단에 걸쳐서 경사면형상으로 형성되어 있는 것을 특징으로 하는 신축장치.
- 기본체와,이 기본체에 회전운동 가능하게 부착된 3개의, 제 1 항 내지 제 3 항 중의 어느 한 항에 기재된 신축장치를 구비하는 것을 특징으로 하는 삼각대.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00070475 | 2007-03-19 | ||
JP2007070475A JP4321874B2 (ja) | 2007-03-19 | 2007-03-19 | 伸縮装置および三脚 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090086305A KR20090086305A (ko) | 2009-08-12 |
KR100980978B1 true KR100980978B1 (ko) | 2010-09-07 |
Family
ID=39765890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087019286A KR100980978B1 (ko) | 2007-03-19 | 2008-03-18 | 신축장치 및 삼각대 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7967259B2 (ko) |
EP (1) | EP2112422B1 (ko) |
JP (1) | JP4321874B2 (ko) |
KR (1) | KR100980978B1 (ko) |
CN (1) | CN101542183B (ko) |
HK (1) | HK1130530A1 (ko) |
WO (1) | WO2008114783A1 (ko) |
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US20090301025A1 (en) * | 2007-02-05 | 2009-12-10 | Kodi Klip Corporation | Telescoping Chair For Supporting Bars |
KR101149605B1 (ko) * | 2009-02-05 | 2012-06-01 | 태동프라임 주식회사 | 의료용 침대의 조립 구조 |
US8915476B2 (en) | 2009-06-01 | 2014-12-23 | Velbon Kabushiki Kaisha | Leg device |
FR2947154B1 (fr) * | 2009-06-26 | 2011-09-23 | Michel Kotlinski | Canne telescopique notamment destinee a des personnes handicapees, invalides ou agees |
US8485751B2 (en) * | 2009-07-03 | 2013-07-16 | Tuffbuilt Products Inc. | Latching device for insertion into a tube for latching movement of the tube relative to an external element |
CN102482882B (zh) * | 2009-08-14 | 2014-10-22 | 奈克瑟斯卡普勒斯有限公司 | 筋联结件 |
US8528868B2 (en) * | 2009-09-07 | 2013-09-10 | Fung Ngo LEUNG | Supporting device |
CN102011921B (zh) * | 2009-09-07 | 2014-06-25 | 梁凤娥 | 三脚架 |
US9010553B2 (en) * | 2011-01-13 | 2015-04-21 | Quick-Sling, Llc | Support apparatus |
US8827232B2 (en) | 2011-01-13 | 2014-09-09 | Quick-Sling, Llc | Support apparatus |
US9226575B2 (en) * | 2011-01-13 | 2016-01-05 | Quick-Sling, Llc | Support apparatus |
US9070309B2 (en) * | 2011-09-08 | 2015-06-30 | Robert D. Proctor | Flagpole system providing half-mast display mode |
US8746267B2 (en) | 2012-10-01 | 2014-06-10 | Bravo Sports | Height-adjustable canopy leg |
US9103138B2 (en) | 2012-10-02 | 2015-08-11 | Bravo Sports | Sliding-eave mount mechanism for canopy structure |
US9683387B2 (en) | 2012-12-07 | 2017-06-20 | Bravo Sports | Canopy shelter link point |
US8915045B2 (en) * | 2013-02-21 | 2014-12-23 | EML Products Inc. | Sleeves for sign posts |
WO2014201007A1 (en) * | 2013-06-10 | 2014-12-18 | Gardus, Inc. | Coupling device |
USD736884S1 (en) | 2013-07-16 | 2015-08-18 | Bravo Sports | Adjustable locking leg assembly |
US9528292B1 (en) | 2013-08-09 | 2016-12-27 | Bravo Sports | Canopy with overhang |
CN103676438A (zh) * | 2013-11-21 | 2014-03-26 | 江苏红叶视听器材股份有限公司 | 投影装置的悬挂支架 |
US20150150415A1 (en) * | 2013-12-02 | 2015-06-04 | Kiosky Chung | Barbecue Grill with Collapsible Legs |
US9797157B2 (en) | 2014-03-04 | 2017-10-24 | Shelterlogic Corp. | Canopy with detachable awning |
USD737066S1 (en) | 2014-03-06 | 2015-08-25 | Bravo Sports | Chair with integrated shade cover |
US9651069B2 (en) * | 2014-03-31 | 2017-05-16 | Iottie, Inc. | Mounting system for portable device |
JP6410014B2 (ja) * | 2014-05-19 | 2018-10-24 | キヤノンファインテックニスカ株式会社 | 荷重支持機構 |
US10288123B2 (en) * | 2014-06-26 | 2019-05-14 | Gregory Lee Newth | Shaft coupler |
CN104273986A (zh) * | 2014-10-20 | 2015-01-14 | 常州市浩亮铜棒厂 | 辅助货架 |
US10113769B2 (en) | 2014-10-30 | 2018-10-30 | Quick-Sling, Llc | Wall mount bracket for outdoor equipment |
WO2016100315A1 (en) | 2014-12-15 | 2016-06-23 | Bravo Sports | Foldable chair |
WO2016100294A1 (en) * | 2014-12-15 | 2016-06-23 | Bravo Sports | Collapsible canopy |
CN107835904A (zh) * | 2015-02-17 | 2018-03-23 | 艾克斯洛克技术私人有限公司 | 可伸缩组件 |
CN205716316U (zh) * | 2016-06-30 | 2016-11-23 | 乐视控股(北京)有限公司 | 桌面三脚架 |
CN106439446A (zh) * | 2016-10-18 | 2017-02-22 | 成都尚智恒达科技有限公司 | 一种投影角度调整方便的投影仪 |
US10281081B2 (en) | 2017-03-24 | 2019-05-07 | Oberwerk Corporation | Leg for an apparatus for supporting an object |
US20180356032A1 (en) * | 2017-06-09 | 2018-12-13 | Ramona Bernhardt CRIDER | Mount |
CN109083005A (zh) * | 2018-09-27 | 2018-12-25 | 上海公路桥梁(集团)有限公司 | 伸缩组件、伸缩装置和伸缩缝填充方法 |
CN109737932B (zh) * | 2019-01-16 | 2021-09-21 | 丁程 | 一种建筑施工方位定点用辅助测量设备 |
CN109737933A (zh) * | 2019-01-16 | 2019-05-10 | 李娜 | 一种建筑施工方位定点用辅助测量设备 |
CN109764230B (zh) * | 2019-02-20 | 2021-07-09 | 厦门理工学院 | 一种网络新媒体录像随身携带夹持装置 |
DE202021100260U1 (de) | 2021-01-20 | 2022-04-21 | Guido Elbracht | Halterungsmodul und Befestigungsmodule |
US20220252096A1 (en) * | 2021-02-10 | 2022-08-11 | Robert Varney | Insert coupling |
US20220362922A1 (en) * | 2021-05-12 | 2022-11-17 | Honeywell International Inc | Button assembly |
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JPH0366518U (ko) * | 1989-10-31 | 1991-06-27 |
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2007
- 2007-03-19 JP JP2007070475A patent/JP4321874B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-18 KR KR1020087019286A patent/KR100980978B1/ko active IP Right Grant
- 2008-03-18 WO PCT/JP2008/054923 patent/WO2008114783A1/ja active Application Filing
- 2008-03-18 CN CN2008800000803A patent/CN101542183B/zh not_active Expired - Fee Related
- 2008-03-18 US US12/295,676 patent/US7967259B2/en not_active Expired - Fee Related
- 2008-03-18 EP EP08722317A patent/EP2112422B1/en not_active Not-in-force
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2009
- 2009-11-11 HK HK09110513.8A patent/HK1130530A1/xx not_active IP Right Cessation
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS5775511U (ko) | 1980-10-28 | 1982-05-10 | ||
JPS58152997A (ja) | 1982-03-04 | 1983-09-10 | 株式会社タムロン | 撮影用伸縮脚体 |
JPH0366518U (ko) * | 1989-10-31 | 1991-06-27 |
Also Published As
Publication number | Publication date |
---|---|
EP2112422B1 (en) | 2012-11-28 |
CN101542183B (zh) | 2012-07-04 |
KR20090086305A (ko) | 2009-08-12 |
JP4321874B2 (ja) | 2009-08-26 |
WO2008114783A1 (ja) | 2008-09-25 |
US20090095856A1 (en) | 2009-04-16 |
EP2112422A4 (en) | 2009-12-23 |
EP2112422A1 (en) | 2009-10-28 |
CN101542183A (zh) | 2009-09-23 |
US7967259B2 (en) | 2011-06-28 |
HK1130530A1 (en) | 2009-12-31 |
JP2008232214A (ja) | 2008-10-02 |
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