CN107270160A - A kind of adjusting spotlight lamp holder of flashlight - Google Patents

A kind of adjusting spotlight lamp holder of flashlight Download PDF

Info

Publication number
CN107270160A
CN107270160A CN201710659400.7A CN201710659400A CN107270160A CN 107270160 A CN107270160 A CN 107270160A CN 201710659400 A CN201710659400 A CN 201710659400A CN 107270160 A CN107270160 A CN 107270160A
Authority
CN
China
Prior art keywords
led
lamp holder
control box
drive circuit
arm
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.)
Pending
Application number
CN201710659400.7A
Other languages
Chinese (zh)
Inventor
张育增
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.)
Tianmu Lake Of Liyang Hui Di Technology Services Co Ltd
Original Assignee
Tianmu Lake Of Liyang Hui Di Technology Services 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 Tianmu Lake Of Liyang Hui Di Technology Services Co Ltd filed Critical Tianmu Lake Of Liyang Hui Di Technology Services Co Ltd
Priority to CN201710659400.7A priority Critical patent/CN107270160A/en
Publication of CN107270160A publication Critical patent/CN107270160A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21LLIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00Electric lighting devices with self-contained electric batteries or cells
    • F21L4/04Electric lighting devices with self-contained electric batteries or cells characterised by the provision of a light source housing portion adjustably fixed to the remainder of the device
    • F21L4/045Pocket lamps
    • 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
    • F21V14/025Controlling the distribution of the light emitted by adjustment of elements by movement of light sources in portable lighting devices
    • 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
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V21/145Adjustable mountings for portable lighting devices
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • 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
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides a kind of adjusting spotlight lamp holder of flashlight, including control box, LED lamp holder, LED arm, strut and slidable adjustment mechanism;Slidable adjustment mechanism includes sliding sleeve pipe, guide link and regulation ring;LED lamp holder is fixedly mounted on the front end of control box, and provided with LED lamp bead on the front end face of LED lamp holder;One end of LED arm is hingedly mounted on the outer wall of control box, and the other end is provided with LED lamp bead;Sliding sleeve pipe and regulation ring are set in control box, and guide link is connected between sliding sleeve pipe and regulation ring;One end of strut is hingedly mounted on the middle part of LED arm, and the other end is hingedly mounted in regulation ring.The flashlight is hinged installation using LED arm, constitutes the adjustable light branch of light source exit direction, and realizes angle positioning under the adjustment effect of slidable adjustment mechanism and adjust, with preferable spotlight effect regulation performance.

Description

A kind of adjusting spotlight lamp holder of flashlight
Technical field
The invention is related to a kind of flashlight, especially a kind of flashlight of adjusting spotlight effect.
Background technology
At present, existing flashlight adjusts spotlight effect using screw-type mostly, and spotlight effect governing speed expires, and regulation Be limited in scope, it is impossible to the need for meeting wide-angle quick regulation.It is therefore desirable to design one kind to realize that wide-angle is fast The flashlight of velocity modulation section.
The content of the invention
The invention technical problem to be solved is that the screw-type regulation spotlight effect governing speed of existing flashlight expires And regulation be limited in scope.
In order to solve the above-mentioned technical problem, the invention provides a kind of adjusting spotlight lamp holder of flashlight, including Control box, LED lamp holder, LED arm, strut and slidable adjustment mechanism;Slidable adjustment mechanism include sliding sleeve pipe, guide link with And regulation ring;LED lamp holder is fixedly mounted on the front end of control box, and provided with LED lamp bead on the front end face of LED lamp holder;LED One end of arm is hingedly mounted on the outer wall of control box, and the other end is provided with LED lamp bead;Sliding sleeve pipe and regulation ring are set in control On box, guide link is connected between sliding sleeve pipe and regulation ring;One end of strut is hingedly mounted on the middle part of LED arm, another End is hingedly mounted in regulation ring;Shift knob is provided with the outer wall of control box, electricity is driven provided with LED in the inside of control box Road;Shift knob is serially connected on the input power cord of LED drive circuit;The output end of LED drive circuit and each LED lamp bead phase Even.
Installation is hinged using LED arm, the adjustable light branch of light source exit direction is constituted, and in slidable adjustment mechanism Angle positioning is realized under adjustment effect and is adjusted;Slidable adjustment mechanism, tool are constituted using sliding sleeve pipe, guide link and regulation ring There is preferable steering capability, and play a part of stabilization when LED arm is adjusted and support.
As the further limits scheme of the invention, shift knob includes head light switch button and side lamp switch is pressed Button;LED drive circuit includes headlight LED drive circuit and side lamp LED drive circuit;Head light switch button is serially connected in headlight LED On the input power cord of drive circuit;Side lamp shift knob is serially connected on the input power cord of side lamp LED drive circuit;Headlight The output end of LED drive circuit is connected with the LED lamp bead on LED lamp holder front end face;The output end of side lamp LED drive circuit with The LED lamp bead that LED arm end is installed is connected.Headlight LED is controlled using head light switch button and side lamp shift knob respectively Drive circuit and side lamp LED drive circuit, so as to control two paths of LED lamp bead respectively, meet the light irradiation need under different situations Ask.
As the further limits scheme of the invention, the first reduced diameter section is provided with the integral middle formula of control box, The second reduced diameter section is provided with the anterior integral type of control box, the external diameter of the first reduced diameter section and the second reduced diameter section is respectively less than control The external diameter of box processed;Sliding sleeve pipe sleeve is located on the first reduced diameter section, and can be slid axially along the first reduced diameter section;Regulation ring is set in On second reduced diameter section, and it can be slid axially along the second reduced diameter section.Divided using the first reduced diameter section and the second reduced diameter section Not An Zhuan sliding sleeve pipe and regulation ring, realize the spacing of skidding distance, and the sliding disengaging of slidable adjustment mechanism can be prevented.
As the further limits scheme of the invention, the control between the first reduced diameter section and the second reduced diameter section Outer box wall is provided with guide groove;Guide link is embedded in guide groove.Using guide groove come restricted guidance connecting rod so that guide link Into axial linear sliding, it is ensured that sliding sleeve pipe and regulation ring are not in rotate against so that LED arm swing propagation direction is steady It is fixed.
It is on the second reduced diameter section and equal at each LED arm as the further limits scheme of the invention Provided with a wire guide;The connecting wire for the LED lamp bead that LED drive circuit is installed with LED arm end runs through wire guide.Using Wire guide is convenient to install connecting wire.
As the further limits scheme of the invention, on the periphery wall of LED lamp holder and positioned at each LED arm It is hinged installed position and is equipped with a bar-shaped trough, and the front end that axially extends to LED lamp holder of each bar-shaped trough along LED lamp holder Face.It can be facilitated using bar-shaped trough and be embedded in when LED arm is withdrawn, realize the recovery and spacing fixation of LED arm.
As the further limits scheme of the invention, loudspeaker is provided with each LED arm end and at LED lamp bead Shape lampshade.Spotlight effect is played using tubaeform lampshade, strengthens beam projecting effect.
As the further limits scheme of the invention, anti-skidding flange collar is provided with the outer wall of sliding sleeve pipe.Using anti-skidding Flange collar can play skidproof effect to sliding sleeve pipe outer wall.
The beneficial effect of the invention is:Installation is hinged using LED arm, the adjustable light of light source exit direction is constituted Line branch, and realize angle positioning under the adjustment effect of slidable adjustment mechanism and adjust;Using sliding sleeve pipe, guide link and Regulation ring constitutes slidable adjustment mechanism, with preferable steering capability, and the work for stablizing support is played when LED arm is adjusted With.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the invention;
Fig. 2 is the LED arm configuration schematic diagram of the invention;
Fig. 3 is the slidable adjustment mechanism structure schematic diagram of the invention.
In figure:5th, control box, the 6, first reduced diameter section, 7, sliding sleeve pipe, 8, anti-skidding flange collar, 9, head light switch button, 10, lead To groove, 11, guide link, the 12, second reduced diameter section, 13, regulation ring, 14, wire guide, 15, strut, 16, LED arm, 17, loudspeaker Shape lampshade, 18, LED lamp holder, 19, LED lamp bead, 20, bar-shaped trough, 21, entrance hole, 22, jointed shaft, 23, notch, 24, short axle, 25th, articulated joint, 26, side lamp shift knob.
Embodiment
As Figure 1-3, the adjusting spotlight lamp holder of flashlight disclosed in the invention includes:Control box 5, LED First 18, LED arm 16, strut 15 and slidable adjustment mechanism;Slidable adjustment mechanism include sliding sleeve pipe 7, guide link 11 and Regulation ring 13;LED lamp holder 18 is fixedly mounted on the front end of control box 5, and provided with LED lamp bead on the front end face of LED lamp holder 18 19;One end of LED arm 16 is hingedly mounted on the outer wall of control box 5, and the other end is provided with LED lamp bead 19;Sliding sleeve pipe 7 and tune Section ring 13 is set in control box 5, and guide link 11 is connected between sliding sleeve pipe 7 and regulation ring 13;One end of strut 15 is hinged Installed in the middle part of LED arm 16, the other end is hingedly mounted in regulation ring 13;Pressed on the outer wall of control box 5 provided with switch Button, LED drive circuit is provided with the inside of control box 5;Shift knob is serially connected on the input power cord of LED drive circuit;LED The output end of drive circuit is connected with each LED lamp bead 19.
Further, shift knob includes head light switch button 9 and side lamp shift knob 26;Before LED drive circuit includes Lamp LED drive circuit and side lamp LED drive circuit;Head light switch button 9 is serially connected in the input power cord of headlight LED drive circuit On;Side lamp shift knob 26 is serially connected on the input power cord of side lamp LED drive circuit;The output end of headlight LED drive circuit It is connected with the LED lamp bead 19 on the front end face of LED lamp holder 18;The output end of side lamp LED drive circuit is installed with the end of LED arm 16 LED lamp bead 19 be connected.
Further, the first reduced diameter section 6 is provided with the integral middle formula of control box 5, in the anterior integral type of control box 5 Provided with the second reduced diameter section 12, the external diameter of the first reduced diameter section 6 and the second reduced diameter section 12 is respectively less than the external diameter of control box 5;It is sliding Sleeve pipe 7 is set on the first reduced diameter section 6, and can be slid axially along the first reduced diameter section 6;It is small straight that regulation ring 13 is set in second In footpath section 12, and it can be slid axially along the second reduced diameter section 12;Control between the first reduced diameter section 6 and the second reduced diameter section 12 The outer wall of box 5 processed is provided with guide groove 10;Guide link 11 is embedded in guide groove 10;On the second reduced diameter section 12 and positioned at each A wire guide 14 is equipped with LED arm 16;Entrance hole 21 is provided with LED arm 16;LED drive circuit and LED arm The connecting wire for the LED lamp bead 19 that 16 ends are installed runs through wire guide 14 and entrance hole 21;Jointed shaft is provided with LED arm 16 22, strut 15 is realized by being hingedly mounted on jointed shaft 22 and is hinged installation with LED arm 16, and strut 15 enters by entrance hole 21 In row LED arm 16;Notch 23 is provided with the end of LED arm 16, short axle 24 is provided with notch 23, LED arm 16 passes through Short axle 24 is hingedly mounted in control box 5.
Further, it is all provided with the periphery wall of LED lamp holder 18 and positioned at the installed position that is hinged of each LED arm 16 There are a bar-shaped trough 20, and the front end face that axially extends to LED lamp holder 18 of each bar-shaped trough 20 along LED lamp holder 18;At each The end of LED arm 16 and tubaeform lampshade 17 is provided with the LED lamp bead 19;Anti-skidding flange collar is provided with the outer wall of sliding sleeve pipe 7 8。
The adjusting spotlight lamp holder of flashlight disclosed in the invention when in use, by promoting sliding sleeve pipe 7 by three Guide link 11 promotes regulation ring 13 to slide together, so as to promote LED arm 16 to realize that angular transformation carries out optically focused by strut 15 Effect is adjusted;Headlight LED drive circuit and side lamp LED are controlled by head light switch button 9 and side lamp shift knob 26 respectively Drive circuit, so that the LED that LED lamp bead 19 and the end of LED arm 16 respectively on the control front end face of LED lamp holder 18 is installed Pearl 19, meets the light irradiation demand under different situations.

Claims (8)

1. a kind of adjusting spotlight lamp holder of flashlight, it is characterised in that:Including control box (5), LED lamp holder (18), LED arm (16), strut (15) and slidable adjustment mechanism;Slidable adjustment mechanism includes sliding sleeve pipe (7), guide link (11) and regulation Ring (13);LED lamp holder (18) is fixedly mounted on the front end of control box (5), and provided with LED on the front end face of LED lamp holder (18) Lamp bead (19);One end of LED arm (16) is hingedly mounted on the outer wall of control box (5), and the other end is provided with LED lamp bead (19);Sliding sleeve pipe (7) and regulation ring (13) are set in control box (5), and guide link (11) is connected to sliding sleeve pipe (7) and regulation Between ring (13);One end of strut (15) is hingedly mounted on the middle part of LED arm (16), and the other end is hingedly mounted on regulation ring (13) on;Shift knob is provided with the outer wall of control box (5), LED drive circuit is provided with the inside of control box (5);Switch Button is serially connected on the input power cord of LED drive circuit;The output end of LED drive circuit is connected with each LED lamp bead (19).
2. the adjusting spotlight lamp holder of flashlight according to claim 1, it is characterised in that:Shift knob is opened including headlight Close button (9) and side lamp shift knob (26);LED drive circuit includes headlight LED drive circuit and side lamp LED drive circuit; Head light switch button (9) is serially connected on the input power cord of headlight LED drive circuit;Side lamp shift knob (26) is serially connected in side lamp On the input power cord of LED drive circuit;The output end of headlight LED drive circuit and the LED on LED lamp holder (18) front end face Pearl (19) is connected;The LED lamp bead (19) that the output end of side lamp LED drive circuit is installed with LED arm (16) end is connected.
3. the adjusting spotlight lamp holder of flashlight according to claim 1, it is characterised in that:Middle part in control box (5) Integral type is provided with the first reduced diameter section (6), is provided with the second reduced diameter section (12) in the anterior integral type of control box (5), first is small The external diameter of diameter segment (6) and the second reduced diameter section (12) is respectively less than the external diameter of control box (5);It is small that sliding sleeve pipe (7) is set in first In diameter segment (6), and it can be slid axially along the first reduced diameter section (6);Regulation ring (13) is set on the second reduced diameter section (12), And can be slid axially along the second reduced diameter section (12).
4. the adjusting spotlight lamp holder of flashlight according to claim 3, it is characterised in that:In the first reduced diameter section (6) And second control box (5) outer wall between reduced diameter section (12) is provided with guide groove (10);Guide link (11) is embedded in guide groove (10) in.
5. the adjusting spotlight lamp holder of flashlight according to claim 3, it is characterised in that:In the second reduced diameter section (12) Above and it is equipped with a wire guide (14) positioned at each LED arm (16) place;LED drive circuit is pacified with LED arm (16) end The connecting wire of the LED lamp bead (19) of dress runs through wire guide (14).
6. the adjusting spotlight lamp holder of flashlight according to claim 1, it is characterised in that:In the outer of LED lamp holder (18) A bar-shaped trough (20), and each bar-shaped trough are equipped with perisporium and positioned at the installed position that is hinged of each LED arm (16) (20) along the front end face for axially extending to LED lamp holder (18) of LED lamp holder (18).
7. the adjusting spotlight lamp holder of flashlight according to claim 1, it is characterised in that:In each LED arm (16) End and positioned at LED lamp bead (19) place be provided with tubaeform lampshade (17).
8. the adjusting spotlight lamp holder of flashlight according to claim 1, it is characterised in that:Outer wall in sliding sleeve pipe (7) It is provided with anti-skidding flange collar (8).
CN201710659400.7A 2017-08-04 2017-08-04 A kind of adjusting spotlight lamp holder of flashlight Pending CN107270160A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710659400.7A CN107270160A (en) 2017-08-04 2017-08-04 A kind of adjusting spotlight lamp holder of flashlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710659400.7A CN107270160A (en) 2017-08-04 2017-08-04 A kind of adjusting spotlight lamp holder of flashlight

Publications (1)

Publication Number Publication Date
CN107270160A true CN107270160A (en) 2017-10-20

Family

ID=60076044

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710659400.7A Pending CN107270160A (en) 2017-08-04 2017-08-04 A kind of adjusting spotlight lamp holder of flashlight

Country Status (1)

Country Link
CN (1) CN107270160A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109116149A (en) * 2018-07-27 2019-01-01 陕西夸克自控科技有限公司 A kind of laser mapping device of device SEE weak spot
CN110006008A (en) * 2017-12-21 2019-07-12 朗德万斯公司 Light emitting device, the method for the control unit of light emitting device and for running light emitting device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201688144U (en) * 2010-05-28 2010-12-29 邱泽全 Multi-head flashlight
CN202561452U (en) * 2012-05-10 2012-11-28 慈溪市桥头京姬电子元件厂 Multifunctional flashlight
CN203336348U (en) * 2013-07-15 2013-12-11 杭州烨酷科技有限公司 Floor lamp with lighting range adjustable
CN203848016U (en) * 2014-06-05 2014-09-24 王金淀 Combined flashlight
CN105065975A (en) * 2015-09-23 2015-11-18 广东工业大学 Opening-closing type table lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201688144U (en) * 2010-05-28 2010-12-29 邱泽全 Multi-head flashlight
CN202561452U (en) * 2012-05-10 2012-11-28 慈溪市桥头京姬电子元件厂 Multifunctional flashlight
CN203336348U (en) * 2013-07-15 2013-12-11 杭州烨酷科技有限公司 Floor lamp with lighting range adjustable
CN203848016U (en) * 2014-06-05 2014-09-24 王金淀 Combined flashlight
CN105065975A (en) * 2015-09-23 2015-11-18 广东工业大学 Opening-closing type table lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110006008A (en) * 2017-12-21 2019-07-12 朗德万斯公司 Light emitting device, the method for the control unit of light emitting device and for running light emitting device
CN110006008B (en) * 2017-12-21 2021-07-20 朗德万斯公司 Lighting device, control unit for a lighting device, and method for operating a lighting device
CN109116149A (en) * 2018-07-27 2019-01-01 陕西夸克自控科技有限公司 A kind of laser mapping device of device SEE weak spot

Similar Documents

Publication Publication Date Title
CN205316097U (en) Headlight of angle is shone to scalable easy regulation
CN107270160A (en) A kind of adjusting spotlight lamp holder of flashlight
US7008074B1 (en) Hands-free controlled light operation
DE602006018804D1 (en) Wide Angle Wide Angle Luminaire with Composite CPC Concentrator
ITMI20121061A1 (en) STAGE PROJECTOR, IN A PARTICULAR PROJECTOR FOLLOWS BY STAGE
CN107314265A (en) A kind of flashlight of adjusting spotlight effect
CN105698072A (en) Rotary type LED environmental protection energy-saving wall lamp
CN107270158A (en) A kind of flashlight of portable adjusting spotlight
CN106247284A (en) It is automatically adjusted the control system of lighting sound
CN205244977U (en) Over -and -under type LED underground lamp
CN206176212U (en) Car light dimming structure with preset function
CN203005215U (en) Adjustment device for automobile lamps
CN206112621U (en) Shot -light optical components adjusts structure
CN106247253A (en) A kind of car light light modulation structure with presetting function
CN207917172U (en) A kind of high-altitude illumination unmanned plane
CN106224874B (en) A kind of automobile headlamp light modulation structure
CN107816647A (en) One kind illuminates intelligent headband illumination bindiny mechanism
CN205592704U (en) Integral examining lamp of wearing
CN206195431U (en) Multifunctional charger baby
US20160187600A1 (en) Systems and methods for a light source based on direct coupling from leds
CN216203130U (en) LED lamp convenient for adjusting irradiation range
CN202972829U (en) Intelligent light-emitting diode (LED) spotlight
CN216448085U (en) Angle-adjustable combined headlamp inner mask for automobile
CN203744161U (en) Illumination lamp with adjustable size
CN211617701U (en) Angle-adjustable locomotive lighting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171020