CN204164949U - 一种有级与无级切换旋转机构 - Google Patents

一种有级与无级切换旋转机构 Download PDF

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Publication number
CN204164949U
CN204164949U CN201420609013.4U CN201420609013U CN204164949U CN 204164949 U CN204164949 U CN 204164949U CN 201420609013 U CN201420609013 U CN 201420609013U CN 204164949 U CN204164949 U CN 204164949U
Authority
CN
China
Prior art keywords
screw
adjusting knob
concave point
bead
bearing block
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 - Fee Related
Application number
CN201420609013.4U
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English (en)
Chinese (zh)
Inventor
陈志曼
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.)
Guangzhou Yajiang Photoelectric Equipment Co Ltd
Original Assignee
Guangzhou Yajiang Photoelectric Equipment 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
Application filed by Guangzhou Yajiang Photoelectric Equipment Co Ltd filed Critical Guangzhou Yajiang Photoelectric Equipment Co Ltd
Priority to CN201420609013.4U priority Critical patent/CN204164949U/zh
Priority to PCT/CN2014/092177 priority patent/WO2016061868A1/fr
Application granted granted Critical
Publication of CN204164949U publication Critical patent/CN204164949U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
CN201420609013.4U 2014-10-21 2014-10-21 一种有级与无级切换旋转机构 Expired - Fee Related CN204164949U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201420609013.4U CN204164949U (zh) 2014-10-21 2014-10-21 一种有级与无级切换旋转机构
PCT/CN2014/092177 WO2016061868A1 (fr) 2014-10-21 2014-11-25 Mécanisme de changement de rotation pas à pas et continue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420609013.4U CN204164949U (zh) 2014-10-21 2014-10-21 一种有级与无级切换旋转机构

Publications (1)

Publication Number Publication Date
CN204164949U true CN204164949U (zh) 2015-02-18

Family

ID=52538633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420609013.4U Expired - Fee Related CN204164949U (zh) 2014-10-21 2014-10-21 一种有级与无级切换旋转机构

Country Status (2)

Country Link
CN (1) CN204164949U (fr)
WO (1) WO2016061868A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296090A (zh) * 2014-10-27 2015-01-21 广州市雅江光电设备有限公司 一种led灯具调焦装置及调焦方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4061912A (en) * 1976-10-26 1977-12-06 Berkey-Colortran, Inc. Filament alignment mechanism for follow spot or the like
CN202581144U (zh) * 2012-04-28 2012-12-05 常州市赛尔交通器材有限公司 一种灯具调节机构
CN203671385U (zh) * 2013-12-20 2014-06-25 广州市雅江光电设备有限公司 一种led灯具防水装置
CN104296090A (zh) * 2014-10-27 2015-01-21 广州市雅江光电设备有限公司 一种led灯具调焦装置及调焦方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104296090A (zh) * 2014-10-27 2015-01-21 广州市雅江光电设备有限公司 一种led灯具调焦装置及调焦方法
WO2016065685A1 (fr) * 2014-10-27 2016-05-06 广州市雅江光电设备有限公司 Dispositif de focalisation de lampe à del et procédé de focalisation

Also Published As

Publication number Publication date
WO2016061868A1 (fr) 2016-04-28

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20191021

CF01 Termination of patent right due to non-payment of annual fee