DE202004007288U1 - Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives - Google Patents

Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives Download PDF

Info

Publication number
DE202004007288U1
DE202004007288U1 DE202004007288U DE202004007288U DE202004007288U1 DE 202004007288 U1 DE202004007288 U1 DE 202004007288U1 DE 202004007288 U DE202004007288 U DE 202004007288U DE 202004007288 U DE202004007288 U DE 202004007288U DE 202004007288 U1 DE202004007288 U1 DE 202004007288U1
Authority
DE
Germany
Prior art keywords
worm
drive
height adjustment
screw drives
telescopic linear
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.)
Expired - Lifetime
Application number
DE202004007288U
Other languages
German (de)
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.)
GRUETTNER METALLBAU GMBH, DE
Original Assignee
Herbert Gruettner & Co KG GmbH
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 Herbert Gruettner & Co KG GmbH filed Critical Herbert Gruettner & Co KG GmbH
Priority to DE202004007288U priority Critical patent/DE202004007288U1/en
Publication of DE202004007288U1 publication Critical patent/DE202004007288U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • 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
    • F16H2025/2053—Screws in parallel arrangement driven simultaneously with an output member moved by the screws
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/209—Arrangements for driving the actuator using worm gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Gear Transmission (AREA)

Abstract

A telescopic linear drive (1) comprises a drive unit (2) with rotary motor (5) and gear (6) with two parallel separated spindles (3,4). The gear comprises a worm or screw wheel (9) and worms (10,11) on the same shaft (7) to drive the worm or screw wheels (12,13) connected to the spindles.
DE202004007288U 2004-05-07 2004-05-07 Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives Expired - Lifetime DE202004007288U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE202004007288U DE202004007288U1 (en) 2004-05-07 2004-05-07 Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE202004007288U DE202004007288U1 (en) 2004-05-07 2004-05-07 Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives

Publications (1)

Publication Number Publication Date
DE202004007288U1 true DE202004007288U1 (en) 2005-09-15

Family

ID=35034418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE202004007288U Expired - Lifetime DE202004007288U1 (en) 2004-05-07 2004-05-07 Telescopic linear drive for furniture height adjustment has drive motor and two parallel spindles with worm or screw drives

Country Status (1)

Country Link
DE (1) DE202004007288U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124909A (en) * 2018-09-20 2019-01-04 佛山科学技术学院 A kind of improved wheelchair
DE102022130635A1 (en) 2022-11-18 2024-05-23 Thomas Meister Assembly for a linear actuator, assembly group comprising at least two such assemblies, linear actuator comprising a motor and at least one such assembly or at least one such assembly group and method for linear displacement of a spindle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109124909A (en) * 2018-09-20 2019-01-04 佛山科学技术学院 A kind of improved wheelchair
CN109124909B (en) * 2018-09-20 2023-12-29 佛山科学技术学院 Improved wheelchair
DE102022130635A1 (en) 2022-11-18 2024-05-23 Thomas Meister Assembly for a linear actuator, assembly group comprising at least two such assemblies, linear actuator comprising a motor and at least one such assembly or at least one such assembly group and method for linear displacement of a spindle

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20051020

R150 Term of protection extended to 6 years

Effective date: 20071114

R081 Change of applicant/patentee

Owner name: GRUETTNER METALLBAU GMBH, DE

Free format text: FORMER OWNER: HERBERT GRUETTNER GMBH & CO. KG, 32683 BARNTRUP, DE

Effective date: 20080128

R157 Lapse of ip right after 6 years

Effective date: 20101201