DK2342992T3 - Lineær aktuator til højdejusterbare søjler - Google Patents

Lineær aktuator til højdejusterbare søjler

Info

Publication number
DK2342992T3
DK2342992T3 DK09176867.1T DK09176867T DK2342992T3 DK 2342992 T3 DK2342992 T3 DK 2342992T3 DK 09176867 T DK09176867 T DK 09176867T DK 2342992 T3 DK2342992 T3 DK 2342992T3
Authority
DK
Denmark
Prior art keywords
spindle
linear actuator
hand thread
height adjustable
longitudinal axis
Prior art date
Application number
DK09176867.1T
Other languages
English (en)
Inventor
Hans Pettersson
Original Assignee
Kih Utveckling Ab
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 Kih Utveckling Ab filed Critical Kih Utveckling Ab
Application granted granted Critical
Publication of DK2342992T3 publication Critical patent/DK2342992T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00—Tables with tops of variable height
    • A47B9/04—Tables with tops of variable height with vertical spindle
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2056—Telescopic screws with at least three screw members in coaxial arrangement
    • 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
    • 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
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • 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
    • 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
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • F16M2200/04—Balancing means
    • F16M2200/048—Balancing means for balancing translational movement of the undercarriage
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18608—Single input split into two intermediate outputs that are subsequently superposed into a single output
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18616—Single input, plural outputs
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18672—Plural screws in series [e.g., telescoping, etc.]
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19805—Less than 360 degrees of contact between nut and screw
    • Y10T74/19809—Independent nut segments

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Vehicle Body Suspensions (AREA)
DK09176867.1T 2009-11-24 2009-11-24 Lineær aktuator til højdejusterbare søjler DK2342992T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09176867A EP2342992B1 (en) 2009-11-24 2009-11-24 Linear actuator for height adjustable columns

Publications (1)

Publication Number Publication Date
DK2342992T3 true DK2342992T3 (da) 2012-04-23

Family

ID=42084690

Family Applications (1)

Application Number Title Priority Date Filing Date
DK09176867.1T DK2342992T3 (da) 2009-11-24 2009-11-24 Lineær aktuator til højdejusterbare søjler

Country Status (4)

Country Link
US (1) US8967006B2 (da)
EP (1) EP2342992B1 (da)
AT (1) ATE539647T1 (da)
DK (1) DK2342992T3 (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103948245A (zh) * 2014-05-13 2014-07-30 李玉胜 一种房车桌

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US9675170B2 (en) * 2009-11-28 2017-06-13 Linak A/S Telescopic column, preferably for furniture
DE102011055415A1 (de) * 2011-11-16 2013-05-23 Paul Hettich Gmbh & Co. Kg Teleskopierbare Hubsäule eines Möbelteils
US20140103240A1 (en) 2012-10-17 2014-04-17 Swagelok Company Actuator with dual drive
DE102012113001B4 (de) * 2012-12-21 2014-08-21 Maurer + Partner Ag Teleskopsäule und Arbeitsplatzsystem
DK177734B1 (en) 2013-03-26 2014-05-05 Revac Aps Apparatus and method for assisting impaired or disabled persons
DK177674B1 (da) 2013-03-26 2014-02-17 Revac Aps Apparat og fremgangsmåde til at bistå personer med funktionsnedsættelse eller handicappede personer
DK178035B1 (en) 2013-03-26 2015-04-07 Revac Aps Apparatus and method for assisting impaired or disabled persons
US9303738B1 (en) * 2013-12-31 2016-04-05 James Bombardo Arrangement and method for guiding a load in a linear movement
TWI545277B (zh) * 2014-06-17 2016-08-11 Screw
TWM491755U (zh) * 2014-08-18 2014-12-11 Moteck Electric Corp 具雙螺桿之線性傳動裝置
CN104783562B (zh) * 2015-02-10 2017-10-03 中山市童印儿童用品有限公司 一种驱动装置及电动椅
CN104728570B (zh) * 2015-02-13 2017-09-19 照彰实业（东莞）有限公司 高度可调的升降支架
CN104728571B (zh) * 2015-02-13 2017-07-11 照彰实业（东莞）有限公司 高度可调的升降支架
US9405173B1 (en) * 2015-10-01 2016-08-02 Polycom, Inc. Retractable camera device
US10197139B2 (en) * 2016-06-01 2019-02-05 Woodward, Inc. Linear actuator with selective disengagement
US9723920B1 (en) * 2017-01-06 2017-08-08 Strength Master Fitness Tech Co., Ltd. Height-adjustable table with concealed wiring design
TWM540215U (zh) * 2017-01-13 2017-04-21 Timotion Technology Co Ltd 往復式線性推桿
US20190059572A1 (en) * 2017-08-25 2019-02-28 John Chappelle Moody Welding Table Elevating and Rolling
SE545348C2 (en) * 2019-11-08 2023-07-11 Per Hoeglunds Innovation Ab Telescopic leg for furniture
CN110878887B (zh) * 2019-11-26 2022-03-22 上海亚博文化传播有限公司 一种可升降的拍摄装置
DE102020113960A1 (de) 2020-05-25 2021-11-25 Brose Fahrzeugteile Se & Co. Kommanditgesellschaft, Bamberg Spindelantrieb zur motorischen Verstellung eines Verstellelements eines Kraftfahrzeugs
CN113251279A (zh) * 2021-06-03 2021-08-13 新疆青卫舜源信息科技有限公司 一种眼视力健康管理系统
EP4350172B1 (en) * 2022-10-05 2025-01-29 Rol Ab Linear actuator and telescopic column with double threaded spindel
US11835115B1 (en) * 2022-12-01 2023-12-05 CORETECH Co., Ltd Telescopic apparatus

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Publication number Priority date Publication date Assignee Title
CN103948245A (zh) * 2014-05-13 2014-07-30 李玉胜 一种房车桌

Also Published As

Publication number Publication date
ATE539647T1 (de) 2012-01-15
US20110120243A1 (en) 2011-05-26
US8967006B2 (en) 2015-03-03
EP2342992B1 (en) 2012-01-04
EP2342992A1 (en) 2011-07-13

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