EP3521688A4 - Lamp with adjustable illumination angle - Google Patents

Lamp with adjustable illumination angle Download PDF

Info

Publication number
EP3521688A4
EP3521688A4 EP17854554.7A EP17854554A EP3521688A4 EP 3521688 A4 EP3521688 A4 EP 3521688A4 EP 17854554 A EP17854554 A EP 17854554A EP 3521688 A4 EP3521688 A4 EP 3521688A4
Authority
EP
European Patent Office
Prior art keywords
lamp
illumination angle
adjustable illumination
adjustable
angle
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.)
Granted
Application number
EP17854554.7A
Other languages
German (de)
French (fr)
Other versions
EP3521688B1 (en
EP3521688A1 (en
Inventor
Liangju Wu
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.)
Vertex Lighting And Electrical Co Ltd
Original Assignee
Vertex Lighting And Electrical Co 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
Priority to CN201621089826.0U priority Critical patent/CN206093753U/en
Application filed by Vertex Lighting And Electrical Co Ltd filed Critical Vertex Lighting And Electrical Co Ltd
Priority to PCT/CN2017/094646 priority patent/WO2018059100A1/en
Publication of EP3521688A1 publication Critical patent/EP3521688A1/en
Publication of EP3521688A4 publication Critical patent/EP3521688A4/en
Application granted granted Critical
Publication of EP3521688B1 publication Critical patent/EP3521688B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/02Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/26Pivoted arms
    • F21V21/28Pivoted arms adjustable in more than one plane
    • F21V21/29Pivoted arms adjustable in more than one plane employing universal joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
EP17854554.7A 2016-09-28 2017-07-27 Lamp with adjustable illumination angle Active EP3521688B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201621089826.0U CN206093753U (en) 2016-09-28 2016-09-28 Lamps and lanterns of adjustable illumination angle
PCT/CN2017/094646 WO2018059100A1 (en) 2016-09-28 2017-07-27 Lamp with adjustable illumination angle

Publications (3)

Publication Number Publication Date
EP3521688A1 EP3521688A1 (en) 2019-08-07
EP3521688A4 true EP3521688A4 (en) 2020-05-27
EP3521688B1 EP3521688B1 (en) 2021-08-25

Family

ID=58481273

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17854554.7A Active EP3521688B1 (en) 2016-09-28 2017-07-27 Lamp with adjustable illumination angle

Country Status (3)

Country Link
EP (1) EP3521688B1 (en)
CN (1) CN206093753U (en)
WO (1) WO2018059100A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206093753U (en) * 2016-09-28 2017-04-12 佛山市威得士灯饰电器有限公司 Lamps and lanterns of adjustable illumination angle
WO2018072633A1 (en) * 2016-10-17 2018-04-26 欧普照明股份有限公司 Lighting device
CN109357197A (en) * 2018-10-24 2019-02-19 扬州新思路光电科技有限公司 A kind of headlamp of indexable
CN110630938A (en) * 2019-08-30 2019-12-31 漳州立达信光电子科技有限公司 Cylinder lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009092405A1 (en) * 2008-01-23 2009-07-30 Zumtobel Lighting Gmbh Led lamp with cooling liquid
CN201434244Y (en) * 2009-05-21 2010-03-31 魏根 Rotating lamp capable of adjusting irradiation angle of light rays
CN104315424A (en) * 2014-10-31 2015-01-28 宁波东星电子有限公司 Adjustable down lamp
WO2015109959A1 (en) * 2014-01-24 2015-07-30 武良举 Light-direction adjustment device
CN205351023U (en) * 2016-01-27 2016-06-29 珠海世大照明有限公司 Projection lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7744259B2 (en) * 2006-09-30 2010-06-29 Ruud Lighting, Inc. Directionally-adjustable LED spotlight
CN102691948B (en) * 2011-03-23 2016-04-20 欧司朗股份有限公司 Can the Down lamp of multi-direction regulating irradiation angle
CN206093753U (en) * 2016-09-28 2017-04-12 佛山市威得士灯饰电器有限公司 Lamps and lanterns of adjustable illumination angle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009092405A1 (en) * 2008-01-23 2009-07-30 Zumtobel Lighting Gmbh Led lamp with cooling liquid
CN201434244Y (en) * 2009-05-21 2010-03-31 魏根 Rotating lamp capable of adjusting irradiation angle of light rays
WO2015109959A1 (en) * 2014-01-24 2015-07-30 武良举 Light-direction adjustment device
CN104315424A (en) * 2014-10-31 2015-01-28 宁波东星电子有限公司 Adjustable down lamp
CN205351023U (en) * 2016-01-27 2016-06-29 珠海世大照明有限公司 Projection lamp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018059100A1 *

Also Published As

Publication number Publication date
EP3521688B1 (en) 2021-08-25
WO2018059100A1 (en) 2018-04-05
EP3521688A1 (en) 2019-08-07
CN206093753U (en) 2017-04-12

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