CN211083781U - High-brightness electric focusing L ED spotlight - Google Patents

High-brightness electric focusing L ED spotlight Download PDF

Info

Publication number
CN211083781U
CN211083781U CN201922370610.1U CN201922370610U CN211083781U CN 211083781 U CN211083781 U CN 211083781U CN 201922370610 U CN201922370610 U CN 201922370610U CN 211083781 U CN211083781 U CN 211083781U
Authority
CN
China
Prior art keywords
limiting
shell
heat dissipation
lead screw
gear
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.)
Active
Application number
CN201922370610.1U
Other languages
Chinese (zh)
Inventor
张典荣
黄香兰
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 Golden Bird Lighting Equipment Co ltd
Original Assignee
Guangzhou Golden Bird Lighting 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 Golden Bird Lighting Equipment Co ltd filed Critical Guangzhou Golden Bird Lighting Equipment Co ltd
Priority to CN201922370610.1U priority Critical patent/CN211083781U/en
Application granted granted Critical
Publication of CN211083781U publication Critical patent/CN211083781U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The utility model discloses an electronic focusing L ED spotlight of hi-lite, including the installation shell, one side of installation shell is provided with fresnel lens, fresnel lens's the outside just is located one side of installation shell is provided with shading phenanthrene, the baffle in the installation shell, the baffle is close to one side that shading phenanthrene is provided with the heat dissipation shell, the top of heat dissipation shell is provided with the fan, two bisymmetry of heat dissipation shell is provided with a plurality of fins, the heat dissipation shell is close to one side that shading phenanthrene is provided with L ED light source, the below of heat dissipation shell sets up the mount pad, the heat dissipation shell pass through the support column with the mount pad is connected, the intermediate position of mount pad alternates and is provided with the lead screw.

Description

High-brightness electric focusing L ED spotlight
Technical Field
The utility model relates to an L ED spotlight field particularly, relates to an electronic focusing L ED spotlight of hi-lite.
Background
L ED spotlight is controlled by built-in microchip, in small-scale engineering application, it can be used without controller, it can realize dynamic effect of gradual change, jump, color flash, random flash, etc, it can also realize chase after, scanning, etc. through DMX control, the high-power spotlight is a projection lighting lamp which uses high-power L ED as light source and is formed by three primary colors and mixed color change, the intelligent controller achieves synchronous effect, and can be connected to control desk.
With the development of science and technology, the focusing accuracy is higher to L ED spotlight through electronic mode to current L ED spotlight, though, when taking place the motor is out of work, this L ED spotlight just can not realize the function of focusing, and then the staff's of being not convenient for use.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides an electronic focusing L ED spotlight of hi-lite to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides a high-brightness electric focusing L ED spotlight, includes the installation shell, one side of installation shell is provided with fresnel lens, fresnel lens's the outside just is located one side of installation shell is provided with the light-shading phenanthrene, the baffle is in the installation shell, the baffle is close to one side that the light-shading phenanthrene is provided with the heat dissipation shell, the top of heat dissipation shell is provided with the fan, two pairs of symmetry of heat dissipation shell are provided with a plurality of fins, the heat dissipation shell is close to one side that the light-shading phenanthrene is provided with L ED light source, the below of heat dissipation shell sets up the mount pad, the heat dissipation shell is connected with the mount pad through the support column, the intermediate position of mount pad alternates and is provided with the lead screw, the one end of lead screw is connected with the installation shell, the other end of lead screw alternates to set up in the intermediate position of baffle, the bilateral symmetry of lead screw is provided with a set of guide rail, the guide rail alternates to set up in the mount pad, the one end of guide rail is connected with the installation shell, wherein, the one side that the baffle was kept away from the heat dissipation shell is provided with the buckle, one side of the drive mechanism is provided with the drive mechanism, the pivot is provided with the draw-in the pivot is provided with the mounting mechanism, the pivot is provided with the drive mechanism, the pivot is provided with the draw-in the pivot is provided with the pivot is provided.
Further, in order to match with the clamping groove, the screw rod is enabled to work, and therefore the buckle is arranged, the buckle comprises an installation column connected with the screw rod, the installation column is far away from one end of the screw rod and is provided with a limiting cap, the installation column is located between the limiting cap and the screw rod, a moving bead is sleeved on the installation column, the limiting cap is close to one side of the driving device, a first limiting groove is formed in the first limiting groove, and a second limiting groove is formed in the side, away from the driving device, of the limiting cap.
Furthermore, in order to enable a user to adjust the spotlight manually or electrically according to the use habit, the spotlight projector lamp is provided with a clamping groove, the clamping groove comprises a clamping seat connected with the connecting mechanism, a cavity matched with the limiting cap is formed in the middle of the clamping seat, a limiting cavity is formed in one side of the cavity, a limiting mechanism is arranged in the limiting cavity, a gear five matched with the lead screw is arranged in the cavity, and one side, away from the lead screw, of the gear five is connected with the rotating shaft; the limiting mechanism comprises a limiting column arranged in the limiting cavity, a spring is sleeved on the limiting column, a limiting block matched with the limiting groove is arranged at one end of the limiting column, the limiting column is far away from one end of the limiting block and is located on one side of the clamping seat, and a limiting plate is arranged on one side of the clamping seat.
Furthermore, in order to enable the clamping groove to perform circular motion in the mounting shell, a connecting mechanism is arranged, the connecting mechanism comprises a connecting column connected with the clamping seat, a limiting disc is sleeved on the connecting column and arranged in the fixing seat, and a limiting spring matched with the limiting disc is arranged on one side, close to the clamping groove, of the limiting disc.
Further, in order to carry out the electric power focus adjustment to the spotlight to through setting up drive arrangement, drive arrangement is including setting up the motor of fixing base one side, the cover is equipped with on the axis of rotation of motor with gear two that meshes mutually, one side of installation shell is provided with rather than matched with drive button.
Further, in order to manually adjust the focal length of the spotlight, a driving mechanism is arranged, the driving mechanism comprises a driving shaft arranged on one side of the fixed seat, a gear III meshed with the gear I is sleeved on one end of the driving shaft, and a button is arranged on one side, away from the gear III, of the driving shaft and located on one side of the mounting shell.
The utility model has the advantages that:
1. compare with current L ED spotlight, the utility model discloses a set up devices such as drive arrangement, actuating mechanism, draw-in groove, buckle and cooperate to in concrete use, can normally be worked at the motor, can focus L ED spotlight by electronic mode, at the during operation that the motor can not be normal, the manual formula of accessible draw-in groove and buckle is focused L ED spotlight, and then the staff's of being convenient for use.
2. The utility model discloses a set up heat dissipation shell, fan and fin and cooperate to in concrete use, the heat that produces L ED spotlight at the in-process of work that can be timely carries out timely heat dissipation, and then avoids the mount pad internal arrangement to take place to damage or the inoperative condition because of the high temperature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a high-brightness electric focusing L ED spotlight according to an embodiment of the present invention;
fig. 2 is a top view of a high brightness motorized focus L ED spotlight according to an embodiment of the present invention;
fig. 3 is a front view of a high brightness motorized focus L ED spotlight according to an embodiment of the present invention;
fig. 4 is a schematic view of a fastening structure of a high-brightness electric focusing L ED spotlight according to an embodiment of the present invention;
fig. 5 is a schematic view of a card slot structure of a high-brightness electric focusing L ED spotlight according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a limiting mechanism of a high-brightness electric focusing L ED spotlight according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a connection mechanism of a high-brightness electric focusing L ED spotlight according to an embodiment of the present invention.
In the figure:
1. the LED lamp comprises a mounting shell, a Fresnel lens, a light shading film, a heat dissipation shell, a fan, a fin, a light source, a fan, a light source, a light guide, a.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides an electronic focusing L ED spotlight of hi-lite.
Now, referring to the drawings and the detailed description, as shown in fig. 1-7, according to the utility model, there is provided a high brightness electric focusing L ED spotlight, including an installation shell 1, one side of the installation shell 1 is provided with a fresnel lens 2, one side of the fresnel lens 2 is provided with a shading phenanthrene 3, one side of the installation shell 1 is provided with a shading phenanthrene 3, an inner partition 11 of the installation shell 1, one side of the partition 11, which is close to the shading phenanthrene 3, is provided with a heat dissipation shell 4, the top of the heat dissipation shell 4 is provided with a fan 5, two pairs of symmetry of the heat dissipation shell 4 are provided with a plurality of fins 6, one side of the heat dissipation shell 4, which is close to the shading phenanthrene 3, is provided with a L light source 7, a mounting seat 8 is provided below the heat dissipation shell 4, the heat dissipation shell 4 is connected with the mounting seat 8 through a support column 9, the middle position of the mounting seat 8 is provided with a lead screw 10 in a penetrating manner, one end of the lead screw 10 is connected with the installation shell 1, the other end of the lead screw 10 is provided with a clamping groove 13, one side of the installation shell is provided with a clamping groove 13, one side of a clamping groove 14, a driving mechanism 13 is provided with a clamping groove 13, a clamping groove 14 is provided with a clamping groove 14, a clamp for connecting mechanism, one side of a lead screw driving mechanism, one side of a clamping groove 13, a clamping groove 13 for connecting mechanism, one side of a driving mechanism, a clamping groove 13 for connecting mechanism, a driving mechanism for connecting mechanism, a clamping groove 14 is provided with a clamping groove 13 for connecting mechanism, one side of a lead screw 14, one side of a clamping groove 13.
In an example, for the above buckle 13, the buckle 13 includes a mounting column 1301 connected to the screw rod 10, one end of the mounting column 1301, which is away from the screw rod 10, is provided with a limiting cap 1302, a moving ball 1303 is sleeved between the limiting cap 1302 and the screw rod 10 of the mounting column 1301, one side of the limiting cap 1302, which is close to the driving device 20, is provided with a first limiting groove 1304, and one side of the limiting cap 1302, which is away from the driving device 20, is provided with a second limiting groove 1305, so that the clamping buckle 13 can be matched with the clamping groove 14 to enable the screw rod 10 to operate.
In an example, for the above, the card slot 14 includes a card seat 1401 connected with the connecting mechanism 17, a cavity 1402 matched with the limiting cap 1302 is disposed in the middle of the card seat 1401, a limiting cavity 1403 is disposed on one side of the cavity 1402, a limiting mechanism 1404 is disposed in the limiting cavity 1403, a gear penta 1409 matched with the lead screw 10 is disposed in the cavity 1402, and a side of the gear penta 1409 away from the lead screw 10 is connected with the rotating shaft 15; wherein, stop gear 1404 is including setting up spacing post 1405 in spacing chamber 1403, the cover is equipped with spring 1406 on the spacing post 1405, the one end of spacing post 1405 be provided with spacing groove 1304 matched with stopper 1407, spacing post 1405 keep away from the one end of stopper 1407 and be located one side of cassette 1401 is provided with limiting plate 1408 to through setting up draw-in groove 14, and then the user can carry out manual or electric power according to the habit of using and adjust the spotlight.
In an example, for the above-mentioned connecting mechanism 17, the connecting mechanism 17 includes a connecting post 1701 connected with the card socket 1401, the connecting post 1701 is sleeved with a limiting disc 1702, the limiting disc 1702 is arranged in the fixing seat 18, and a side of the limiting disc 1702 close to the card slot 14 is provided with a limiting spring 1703 matched with the limiting disc 1702, so that the card slot 14 can perform circular motion in the mounting shell 1 by arranging the connecting mechanism 17.
In one example, for the driving device 20, the driving device 20 includes a motor 2001 disposed on one side of the fixed base 18, a gear wheel two 2002 engaged with the gear wheel one 16 is sleeved on a rotating shaft of the motor 2001, and a driving knob 22 matched with one side of the mounting shell 1 is disposed on one side of the mounting shell 1, so that the driving device 20 is disposed to perform electric focusing on the spotlight.
In one example, for the above-mentioned driving mechanism 21, the driving mechanism 21 includes a driving shaft 2101 disposed on one side of the fixed seat 18, one end of the driving shaft 2101 is sleeved with a gear three 2102 engaged with the gear one 16, and the driving shaft 2101 is disposed on one side away from the gear three 2102 and on one side of the mounting shell 1 with a button 23, so that the focus of the spotlight can be manually adjusted by disposing the driving mechanism 21.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the motor 2001 is driven, the motor 2001 drives the gear wheel two 2002 to rotate, the gear wheel two 2002 drives the gear wheel one 16, the rotating shaft 15 and the gear wheel five 1409 to rotate, the gear wheel five 1409 drives the screw rod 10 to rotate, the screw rod 10 drives the mounting seat 8 to move in the front-back direction, so as to realize focusing, when the motor 2001 does not work, the push button 23 pushes inwards to move the limit block 1407 out of the limit groove one 1304, the spring 1406 compresses to move the limit block 1407 between the limit cap 1302 and the moving ball 1303 and between the moving ball 1303 and the screw rod 10, at the moment, the rotating button 19 is pulled outwards to drive the connecting column 1701 and the limit disc 1702 to move outwards to stretch the limit spring 1703, at the same time, the rotating button 19 is driven to drive the connecting mechanism 17, the clamping groove 14, the rotating shaft 15 and the gear wheel one 16 to rotate from the side of the driving device 20 to the side of the driving mechanism 21, at the moment, the rotating button 19 is pressed again to make the limiting block 1407 move inwards under the action of the spring 1406, the moving ball 1406, the driving device 20 side rotates the gear wheel one side of the driving device 351409 to rotate the three gear wheels 1409, at the driving shaft 1409 to make the three gear wheel buttons 1409 and the three gear wheel buttons 2102 rotate, and the mounting seat 2102 to match, at the three wheel buttons 1409, the three wheel buttons 14010 to rotate, and the.
In conclusion, with the help of the above technical scheme of the utility model, compare with current L ED spotlight, the utility model discloses a set up drive arrangement 20, actuating mechanism 21, draw-in groove 14, devices such as buckle 13 cooperate, thereby in concrete use, in motor 2001 can normally work, can focus L ED spotlight by electronic mode, in the during operation that motor 2001 can not be normal, focusing to L ED spotlight of accessible draw-in groove 14 and the manual formula of buckle 13, and then be convenient for the staff's use, the utility model discloses a set up heat dissipation shell 4, fan 5 and fin 6 and cooperate, thereby in concrete use, can be timely carry out timely heat dissipation with the heat that L ED produced at the in-process of work spotlight, and then avoid the mount pad internal device to take place to damage or the condition of not working because of the high temperature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The high-brightness electric focusing L ED spotlight is characterized by comprising an installation shell (1), wherein one side of the installation shell (1) is provided with a Fresnel lens (2), one side of the Fresnel lens (2) which is positioned at the installation shell (1) is provided with a shading phenanthrene (3), a partition plate (11) is arranged in the installation shell (1), one side of the partition plate (11) which is close to the shading phenanthrene (3) is provided with a heat dissipation shell (4), the top of the heat dissipation shell (4) is provided with a fan (5), two pairs of the heat dissipation shell (4) are symmetrically provided with a plurality of fins (6), one side of the heat dissipation shell (4) which is close to the shading phenanthrene (3) is provided with a L ED light source (7), an installation seat (8) is arranged below the heat dissipation shell (4), the heat dissipation shell (4) is connected with the installation seat (8) through a support column (9), the middle position of the installation seat (8) is provided with a lead screw (10) in a penetrating manner, one end of the lead screw (10) is connected with the installation shell (1), and the other end of the lead screw (10) is connected with a group of guide rail (12), and the lead screw (12) is arranged in the installation shell (11) which is connected with two sides of the lead screw (12);
wherein, a buckle (13) is arranged on one side of the clapboard (11) far away from the heat dissipation shell (4), one side of the buckle (13) is connected with the screw rod (10), one side of the buckle (13) far away from the screw rod (10) is provided with a clamping groove (14) matched with the screw rod, a rotating shaft (15) is arranged on one side of the clamping groove (14), a first gear (16) is sleeved on the rotating shaft (15), a connecting mechanism (17) is arranged on one side of the clamping groove (14) far away from the buckle (13), the connecting mechanism (17) is connected with the inner wall of the mounting shell (1) through a fixed seat (18), one side of the mounting shell (1) is provided with a rotating button (19) matched with the connecting mechanism (17), one side of the fixed seat (18) is provided with a driving device (20), and one side of the fixed seat (18) far away from the driving device (20) is provided with a driving mechanism (21).
2. The high-brightness electric focusing L ED spotlight according to claim 1, wherein the buckle (13) comprises a mounting post (1301) connected with the lead screw (10), a limiting cap (1302) is arranged at one end of the mounting post (1301) far away from the lead screw (10), a moving ball (1303) is sleeved on the mounting post (1301) and between the limiting cap (1302) and the lead screw (10), a first limiting groove (1304) is formed in one side of the limiting cap (1302) close to the driving device (20), and a second limiting groove (1305) is formed in one side of the limiting cap (1302) far away from the driving device (20).
3. The high-brightness electric focusing L ED spotlight according to claim 2, wherein the card slot (14) comprises a card holder (1401) connected with the connecting mechanism (17), a cavity (1402) matched with the limiting cap (1302) is arranged in the middle of the card holder (1401), a limiting cavity (1403) is arranged on one side of the cavity (1402), the limiting cavity (1403) is arranged in the limiting cavity (1403), a gear five (1409) matched with the lead screw (10) is arranged in the cavity (1402), and one side of the gear five (1409) far away from the lead screw (10) is connected with the rotating shaft (15);
wherein, stop gear (1404) is including setting up spacing post (1405) in spacing chamber (1403), the cover is equipped with spring (1406) on spacing post (1405), the one end of spacing post (1405) be provided with spacing groove one (1304) matched with stopper (1407), spacing post (1405) keep away from the one end of stopper (1407) and be located one side of cassette (1401) is provided with limiting plate (1408).
4. A high brightness electric focusing L ED spotlight according to claim 3, wherein the connecting mechanism (17) comprises a connecting post (1701) connected with the clamping seat (1401), the connecting post (1701) is sleeved with a limiting disc (1702), the limiting disc (1702) is arranged in the fixed seat (18), and a side of the limiting disc (1702) close to the clamping groove (14) is provided with a limiting spring (1703) matched with the limiting disc.
5. A high brightness motorized focusing L ED spotlight according to claim 1, wherein the driving device (20) comprises a motor (2001) disposed at one side of the fixed base (18), a second gear (2002) engaged with the first gear (16) is sleeved on a rotating shaft of the motor (2001), and a driving knob (22) matched with the mounting shell (1) is disposed at one side of the mounting shell.
6. A high brightness motorized focus L ED spotlight according to claim 1, wherein the driving mechanism (21) comprises a driving shaft (2101) arranged on one side of the fixed base (18), one end of the driving shaft (2101) is sleeved with a gear three (2102) engaged with a gear one (16), and the driving shaft (2101) is provided with a button (23) on one side away from the gear three (2102) and on one side of the mounting housing (1).
CN201922370610.1U 2019-12-26 2019-12-26 High-brightness electric focusing L ED spotlight Active CN211083781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922370610.1U CN211083781U (en) 2019-12-26 2019-12-26 High-brightness electric focusing L ED spotlight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922370610.1U CN211083781U (en) 2019-12-26 2019-12-26 High-brightness electric focusing L ED spotlight

Publications (1)

Publication Number Publication Date
CN211083781U true CN211083781U (en) 2020-07-24

Family

ID=71628304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922370610.1U Active CN211083781U (en) 2019-12-26 2019-12-26 High-brightness electric focusing L ED spotlight

Country Status (1)

Country Link
CN (1) CN211083781U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114087560A (en) * 2021-11-26 2022-02-25 深圳市洋明达科技有限公司 Photocuring 3D printer base light diffusion structure
CN116428550A (en) * 2023-06-08 2023-07-14 佛山市南海区佳富达金属制品有限公司 Stage lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114087560A (en) * 2021-11-26 2022-02-25 深圳市洋明达科技有限公司 Photocuring 3D printer base light diffusion structure
CN114087560B (en) * 2021-11-26 2024-05-28 深圳市洋明达科技有限公司 Light diffusion structure of base of photo-curing 3D printer
CN116428550A (en) * 2023-06-08 2023-07-14 佛山市南海区佳富达金属制品有限公司 Stage lamp
CN116428550B (en) * 2023-06-08 2023-08-15 佛山市南海区佳富达金属制品有限公司 Stage lamp

Similar Documents

Publication Publication Date Title
CN211083781U (en) High-brightness electric focusing L ED spotlight
JP5240521B2 (en) Light emitting device, light source device, and projector using the light source device
CN101839463A (en) Light-emitting device and light supply apparatus and the projector that uses this light supply apparatus
KR100996913B1 (en) A stage lighting using light emittig diode
CN209415226U (en) A kind of long-range spotlight of total reflection LED
CN210891483U (en) Zoom and rotation combined mechanism of stage lamp
CN202992804U (en) Spotlight
CN217820004U (en) Electronic double entry fluorescence excitation device
CN108561809B (en) Wall lamp with adjustable illumination angle
CN212965711U (en) Photographic lamp
CN205334025U (en) Infrared laser light filling device
CN115586690A (en) Film photography lamp with combined luminous effect
CN211667782U (en) Waterproof imaging lamp of no fan
CN209415227U (en) A kind of LED rod control type Fresnel spotlight
CN217060745U (en) Projection lamp capable of automatically zooming pattern
CN218446323U (en) Movable light supplementing device
CN219693051U (en) Multifunctional cutting lamp
CN217305695U (en) Multi-light source device for projector
CN218914720U (en) Projection lamp capable of automatically switching patterns
CN206377540U (en) A kind of video display lamp
CN219995214U (en) Spliced lamp capable of independently focusing
CN213577097U (en) But electric angle regulation's down lamp
CN215336152U (en) LED spotlight
CN212132088U (en) Direction-adjustable lighting equipment
CN212132333U (en) Direction-adjustable lighting equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant