CN111765400A - Adjusting device for lamp base with movie and television shooting effect - Google Patents

Adjusting device for lamp base with movie and television shooting effect Download PDF

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Publication number
CN111765400A
CN111765400A CN202010657493.1A CN202010657493A CN111765400A CN 111765400 A CN111765400 A CN 111765400A CN 202010657493 A CN202010657493 A CN 202010657493A CN 111765400 A CN111765400 A CN 111765400A
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China
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groove
welded
positioning
rod
plate
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CN202010657493.1A
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CN111765400B (en
Inventor
彭俊
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Nanjing Forestry University
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Nanjing Forestry University
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    • 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
    • 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

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

Abstract

The invention relates to a lamp base adjusting device with a movie shooting effect, which comprises a fixed base, a connecting rod, connecting grooves, a fixed plate, moving grooves, a positioning component, a supporting rod, an adjusting rod and a connecting plate, wherein the connecting rod is welded at the center of the top of the fixed base, the connecting grooves are symmetrically formed in two sides of the top of the connecting rod, the fixed plate is arranged at the upper end of each connecting groove, the moving grooves are formed in the two fixed plates, the positioning component is arranged in each moving groove, the supporting rod is arranged at the top of the positioning component, the adjusting rod is connected with the top of the supporting rod, the connecting plate is welded at the top of the adjusting rod, the positioning grooves are formed in the upper end surface and the lower end surface of each moving groove at equal intervals, the connecting block is positioned at the, the invention has the characteristics of strong practicability, wide application range and firm integral fixation.

Description

Adjusting device for lamp base with movie and television shooting effect
Technical Field
The invention relates to the technical field of effect lamp bases, in particular to a regulating device for a film and television shooting effect lamp base.
Background
The effect lamp is a kind of stage movie and television lamp which utilizes the combination of light, mechanical transmission and electric control to project various scenery, natural weather change and illusion scenery. It can show various static scenery and moving scenery such as rain, snow, flame, cloud, wave, lightning, sun rising, etc. and can also show various changes of mountains and waters, mines, etc. by using dynamic shadow as background. In the in-service use process, in order to satisfy different angle demands of shining, all use the effect lamp assembly on adjustable base.
The conventional film and television shooting effect lamp base adjusting device can only simply realize longitudinal and transverse position adjustment in the using process, so that the integral adjusting angle range of an effect lamp is small, and the practicability is low; b. to all adopting the mode locking of frictional force to effect lamp base adjusting device after adjusting with traditional movie & TV, when the weight of effect lamp is great, the effect lamp after the regulation takes place to deflect easily, and adjustment mechanism's fixed fastness is relatively poor promptly.
Disclosure of Invention
In order to solve the above problems, the present invention provides a lamp base adjusting device for film and television shooting effect, which can solve the above problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a lamp base adjusting device with a movie shooting effect comprises a fixed base, connecting rods, connecting grooves, fixing plates, moving grooves, positioning assemblies, supporting rods, adjusting rods and connecting plates, wherein the connecting rods are welded in the center of the top of the fixed base;
positioning grooves are formed in the upper end surface and the lower end surface of the moving groove at equal intervals;
the positioning component comprises connecting blocks, sliding blocks, first limiting plates, idler wheels, connecting ropes, positioning blocks, pressing blocks, extrusion plates, sliding rods and reset springs, the connecting blocks are positioned at the gaps of the two fixing plates, the sliding blocks are welded at the center positions of the two sides of the connecting blocks and are positioned in the moving grooves, mounting grooves are formed in the sliding blocks, first inserting holes are symmetrically formed in the left end and the right end of each mounting groove, second inserting holes are formed in the tops of the mounting grooves, the positioning blocks are inserted in the first inserting holes and are of a matched structure with the positioning grooves, the first limiting plates are welded on the outer walls of the ends, positioned in the mounting grooves, of the positioning blocks, the sliding rods are inserted in the first limiting plates, the inner walls of the mounting grooves are welded at one ends of the sliding rods, the reset springs are sleeved on the outer walls of the sliding rods, the two ends, one end of the mounting rod is provided with a roller which abuts against the bottom of the connecting rope, a pressing block is inserted into the second inserting hole, an extrusion plate is welded at the center of the bottom of the pressing block and is positioned in the gap between the two rollers, and the bottom of the extrusion plate is tightly attached to the outer wall of the connecting rope;
the supporting rod is characterized in that a spherical groove is formed in the top of the supporting rod, an inserting groove is formed in the center of the bottom of the spherical groove, the bottom of the inserting groove is communicated with a C-shaped groove, connecting threaded grooves are formed in two ends of the bottom of the C-shaped groove, a supporting frame is inserted in the inserting groove in an inserting mode, a limiting ball is mounted at the top of the supporting frame, a C-shaped plate is welded at the bottom of the supporting frame and located in the C-shaped groove, a supporting spring is arranged on the lower end face of the C-shaped plate, the lower end of the supporting spring is inserted into the lower end face of the C-shaped groove in an inserting mode, positioning threaded rods are welded at two ends of the bottom of the;
the bottom welding of adjusting the pole has the connection ball, connects the ball and is located spherical groove, and the bottom of connecting the ball is seted up has horizontal spacing end, and horizontal spacing end hugs closely at the outer wall of spacing ball.
Furthermore, rectangular columns are welded on two side walls of the connecting grooves, and rectangular holes are formed in the connecting positions of the inner portions of the fixing plates and the rectangular columns.
Furthermore, the one end central point of rectangle post puts and has seted up the thread connection groove, and the threaded connection pole is installed in the inside cooperation of thread connection groove, and the welding of the top of threaded connection pole has rotatory disc, and the top of rotatory disc has seted up the hexagonal groove.
Furthermore, press the bottom both ends of briquetting and all weld the second limiting plate, and the inner wall at the mounting groove is hugged closely to the up end of second limiting plate.
Furthermore, a magnet is embedded into the bottom of the positioning groove, and the magnet and the positioning block are of a matching structure.
Furthermore, the outer wall of one side of the connecting block is welded with an internal thread connecting sleeve, and the bottom of the supporting rod is installed in the internal thread connecting sleeve in a thread matching mode.
The invention has the beneficial effects that:
1. according to the adjusting device for the base of the film and television shooting effect lamp, the position of the effect lamp is adjusted by adopting a combined adjusting mode, namely, the height of the effect lamp is adjusted through the positioning assembly, and after the height is adjusted, the angle of the effect lamp is adjusted by wrestling the adjusting rod, so that the effect lamp can rotate at three hundred sixty degrees without dead angles, and the irradiation distance can be controlled according to the implementation condition.
2. According to the adjusting device for the base of the film and television shooting effect lamp, the whole adjusting process is simple, the adjusting part is fixed more firmly, after the height is adjusted, the position of the sliding block is locked in a mode that the positioning block is inserted into the positioning groove, the magnet is embedded into the positioning groove, the connection tightness of the positioning block and the positioning groove is further improved, after the angle is adjusted, the bottom of the connecting ball is limited through the limiting ball, so that the adjusting rod cannot deflect under the action of external force, compared with a traditional friction locking mode, the adjusting device for the film and television shooting effect lamp is fixed and locked more firmly, and the stability of the effect lamp is effectively guaranteed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged, fragmentary view of the structure A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of the positioning assembly of the present invention;
fig. 4 is a sectional view of a support bar and an adjustment bar according to the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 4, a base adjusting device for a movie and television shooting effect lamp comprises a fixed base 1, a connecting rod 2, connecting grooves 3, fixed plates 4, moving grooves 5, positioning components 6, supporting rods 7, adjusting rods 8 and connecting plates 9, wherein the connecting rod 2 is welded at the center of the top of the fixed base 1, the connecting grooves 3 are symmetrically arranged at two sides of the top of the connecting rod 2, the fixed plates 4 are arranged at the upper ends of the connecting grooves 3, the moving grooves 5 are arranged in the two fixed plates 4, the positioning components 6 are arranged in the moving grooves 5, the supporting rods 7 are arranged at the tops of the positioning components 6, the adjusting rods 8 are connected at the tops of the supporting rods 7, the connecting plates 9 are welded at the tops of the adjusting rods 8, when the base adjusting device works, the fixed base 1 is manually installed on a required fixed surface through bolts, and, then according to the actual irradiation requirement, the positioning assembly 6 and the adjusting rod 8 are manually and sequentially adjusted, so that the height and the angle of the effect lamp are adjusted;
rectangular column 31, two all welded to the both sides wall of spread groove 3 rectangular hole 41 has all been seted up with rectangular column 31's junction in the inside of fixed plate 4, inserts the rectangular hole 41 of fixed plate 4 one end behind rectangular column 31's the outer wall, can prescribe a limit to the position of fixed plate 4, and fixed plate 4 relative connecting rod 2 can not take place to rock and slide promptly for fixed plate 4's stability is higher.
Threaded connection groove 311 has been seted up to the one end central point of rectangle post 31, threaded connection rod 312 is installed in the inside fit of threaded connection groove 311, the top welding of threaded connection rod 312 has rotating disc 313, and hexagonal groove has been seted up at rotating disc 313's top, the manual work is pegging graft fixed plate 4 behind the outer wall of rectangle post 31, insert the hexagonal spanner again in the hexagonal groove, it drives rotating disc 313 and rotates to rotate the hexagonal spanner, rotating disc 313 rotates and drives threaded connection rod 312 and rotate promptly, make threaded connection rod 312 screw in threaded connection groove 311, thereby hug closely the lateral wall at fixed plate 4 through the lateral wall that threaded connection rod 312 drove rotating disc 313, and then prescribe a limit to the lateral position of fixed plate 4, prevent that fixed plate 4 from droing.
The outer wall welding of one side of connecting block 61 has female connection sleeve 611, and the bottom of bracing piece 7 is installed in female connection sleeve 611 through screw-thread fit, and artifical rotatory bracing piece 7 can realize bracing piece 7 and female connection sleeve 611's quick separation.
The upper end surface and the lower end surface of the moving groove 5 are provided with positioning grooves 51 at equal intervals.
The positioning component 6 comprises a connecting block 61, a sliding block 62, a first limiting plate 63, a roller 64, a connecting rope 65, a positioning block 66, a pressing block 67, a squeezing plate 68, a sliding rod 69 and a return spring 60, the connecting block 61 is positioned at the gap between the two fixing plates 4, the sliding block 62 is welded at the center positions of the two sides of the connecting block 61, the sliding block 62 is positioned in the moving groove 5, a mounting groove is formed in the sliding block 62, first inserting holes are symmetrically formed in the left end and the right end of the mounting groove, a second inserting hole is formed in the top of the mounting groove, the positioning block 66 is inserted in the first inserting hole, the positioning block 66 and the positioning groove 51 are in a matching structure, the first limiting plate 63 is welded on the outer wall of one end of the positioning block 66, the sliding rod 69 is inserted in the first limiting plate 63, the inner wall of the mounting groove, the two ends of the connecting rope 65 are respectively embedded into the side walls of the two positioning blocks 66, a mounting rod is welded on the inner wall of the mounting groove, a roller 64 is arranged at one end of the mounting rod, the roller 64 abuts against the bottom of the connecting rope 65, a pressing block 67 is inserted into the second insertion hole, a squeezing plate 68 is welded at the center of the bottom of the pressing block 67, the squeezing plate 68 is positioned at the gap between the two rollers 64, the bottom of the squeezing plate 68 is tightly attached to the outer wall of the connecting rope 65, in the specific work process, the two pressing blocks 67 are manually pressed, so that the two pressing blocks 67 move in the second insertion hole oppositely, the moving pressing block 67 pushes the squeezing plate 68 to apply thrust to the middle position of the connecting rope 65, the middle area of the connecting rope 65 descends along the outer wall of the roller 64 under the action of the thrust, and the two ends of the connecting rope 65 pull the positioning blocks 66 to move in the first insertion hole, make locating piece 66 and constant head tank 51 separation, simultaneously, reset spring 60 is compressed and produces the resilience force by first limiting plate 63, then, the manual work again manually drives sliding block 62 and removes in moving chute 5, when sliding block 62 removed to required height, the manual work loosens again and presses down piece 67, and locating piece 66 enters into constant head tank 51 again under the effect of reset spring 60 resilience power in, can accomplish the regulation of shining the height.
According to the bottom both ends of pressing block 67 all welded there is the second limiting plate, and the up end of second limiting plate hugs closely at the inner wall of mounting groove, carries on spacingly through the second limiting plate to pressing block 67, prevents to drop from the inside of second limiting plate according to pressing block 67.
The bottom embedding of constant head tank 51 has magnet, and magnet and locating piece 66 are the cooperation structure, and when locating piece 66 entered into in the constant head tank 51, the end and the magnet inter attraction of locating piece 66, even make locating piece 66 inseparabler with constant head tank 51's connection.
Spherical groove 71 has been seted up at the top of bracing piece 7, the inserting groove has been seted up to spherical groove 71's bottom central point, the bottom intercommunication of inserting groove has C type groove 72, connecting thread groove 73 has all been seted up at the bottom both ends of C type groove 72, the inside grafting of inserting groove has support frame 77, the spacing ball 76 of top installation of support frame 77, the bottom welding of support frame 77 has C template 78, and C template 78 is located C type groove 72, the lower terminal surface of C template 78 is provided with supporting spring 79, the lower extreme of supporting spring 79 is pegged graft at the lower terminal surface of C type groove 72, threaded positioning rod 75 has all been welded at the bottom both ends of C template 78, threaded positioning rod 75's outer wall passes through the screw-thread fit and installs external screw thread locking sleeve 74, external screw thread locking sleeve 74 is the.
The bottom of the adjusting rod 8 is welded with a connecting ball 81, the connecting ball 81 is positioned in the spherical groove 71, the bottom of the connecting ball 81 is provided with a horizontal limiting end 82, the horizontal limiting end 82 is tightly attached to the outer wall of the limiting ball 76, when the irradiation height is adjusted, according to the requirement of an actual irradiation angle, the adjusting rod 8 is manually pulled to drive the connecting ball 81 to roll in the spherical groove 71, when the connecting ball 81 rolls in the spherical groove 71, the horizontal limiting end 82 generates extrusion force on the limiting ball 76, the limiting ball 76 rolls on the surface of the horizontal limiting end 82, the limiting ball 76 transmits the extrusion force to the supporting frame 77, the supporting frame 77 extrudes the C-shaped plate 78 to vertically descend in the C-shaped groove 72, the supporting spring 79 compresses under the extrusion of the C-shaped plate 78 to generate resilience force, the resilience force acts on the C-shaped plate 78 in a reverse manner, so that the limiting ball 76 is always tightly attached to the surface of the horizontal limiting end 82 under the action of the resilience force, when the adjusting rod 8 is pulled to a required angle, the external thread locking sleeve 74 is manually rotated again until the external thread locking sleeve 74 is screwed into the connecting thread groove 73, so that the C-shaped plate 78 is locked under the action of the external thread locking sleeve 74, namely, the position of the limiting ball 76 is locked, and the connecting ball 81 cannot rotate in the spherical groove 71, thereby completing the adjustment of the irradiation angle.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an effect lamp base adjusting device is shot to movie & TV, includes unable adjustment base (1), connecting rod (2), spread groove (3), fixed plate (4), shifting chute (5), locating component (6), bracing piece (7), adjusts pole (8) and connecting plate (9), its characterized in that: the connecting rod (2) is welded at the center of the top of the fixed base (1), connecting grooves (3) are symmetrically formed in two sides of the top of the connecting rod (2), fixed plates (4) are mounted at the upper ends of the connecting grooves (3), moving grooves (5) are formed in the two fixed plates (4), positioning assemblies (6) are mounted in the moving grooves (5), supporting rods (7) are arranged at the tops of the positioning assemblies (6), adjusting rods (8) are connected to the tops of the supporting rods (7), and connecting plates (9) are welded at the tops of the adjusting rods (8);
positioning grooves (51) are formed in the upper end surface and the lower end surface of the movable groove (5) at equal intervals;
the positioning component (6) comprises a connecting block (61), a sliding block (62), a first limiting plate (63), a roller (64), a connecting rope (65), a positioning block (66), a pressing block (67), an extrusion plate (68), a sliding rod (69) and a reset spring (60), wherein the connecting block (61) is positioned at the gap between the two fixing plates (4), the sliding block (62) is welded at the center positions of the two sides of the connecting block (61), the sliding block (62) is positioned in the moving groove (5), a mounting groove is formed in the sliding block (62), first inserting holes are symmetrically formed in the left end and the right end of the mounting groove, a second inserting hole is formed in the top of the mounting groove, a positioning block (66) is inserted in the first inserting hole, the positioning block (66) and the positioning groove (51) are of a matched structure, and a first limiting plate (63) is welded on the outer wall, a sliding rod (69) is inserted into the first limiting plate (63), one end of the sliding rod (69) is welded with the inner wall of the mounting groove, a return spring (60) is sleeved on the outer wall of the sliding rod (69), two ends of the connecting rope (65) are respectively embedded into the side walls of the two positioning blocks (66), the inner wall of the mounting groove is welded with the mounting rod, one end of the mounting rod is provided with a roller (64), the roller (64) abuts against the bottom of the connecting rope (65), a pressing block (67) is inserted into the second insertion hole, a squeezing plate (68) is welded at the center of the bottom of the pressing block (67), the squeezing plate (68) is located in the gap between the two rollers (64), and the bottom of the squeezing plate (68) is tightly attached to the outer wall of the connecting rope (65);
the top of the supporting rod (7) is provided with a spherical groove (71), the center position of the bottom of the spherical groove (71) is provided with an inserting groove, the bottom of the inserting groove is communicated with a C-shaped groove (72), both ends of the bottom of the C-shaped groove (72) are provided with connecting thread grooves (73), a supporting frame (77) is inserted in the inserting groove, the top of the supporting frame (77) is provided with a limiting ball (76), the bottom of the supporting frame (77) is welded with a C-shaped plate (78), the C-shaped plate (78) is located in the C-shaped groove (72), a supporting spring (79) is arranged on the lower end face of the C-shaped plate (78), the lower end of the supporting spring (79) is connected to the lower end face of the C-shaped groove (72) in an inserting mode, positioning threaded rods (75) are welded to the two ends of the bottom of the C-shaped plate (78), an external thread locking sleeve (74) is installed on the outer wall of each positioning threaded rod (75) in a threaded fit mode, and the external thread locking sleeve (74) and the connecting threaded groove (73) are of a matched structure;
the bottom of the adjusting rod (8) is welded with a connecting ball (81), the connecting ball (81) is located in the spherical groove (71), the bottom of the connecting ball (81) is provided with a horizontal limiting end (82), and the horizontal limiting end (82) is tightly attached to the outer wall of the limiting ball (76).
2. A movie & TV effect light base adjustment device according to claim 1, characterized in that: rectangular columns (31) are welded on two side walls of the connecting grooves (3), and rectangular holes (41) are formed in the connecting positions of the inner portions of the fixing plates (4) and the rectangular columns (31).
3. A movie & TV effect light base adjustment device according to claim 1, characterized in that: threaded connection groove (311) have been seted up to the one end central point of rectangle post (31), and threaded connection pole (312) are installed in the inside cooperation of threaded connection groove (311), and the top welding of threaded connection pole (312) has rotating disc (313), and the hexagonal groove has been seted up at the top of rotating disc (313).
4. A movie & TV effect light base adjustment device according to claim 1, characterized in that: according to the bottom both ends of pressing block (67) all the welding have the second limiting plate, and the inner wall at the mounting groove is hugged closely to the up end of second limiting plate.
5. A movie & TV effect light base adjustment device according to claim 1, characterized in that: the bottom of the positioning groove (51) is embedded with a magnet, and the magnet and the positioning block (66) are of a matching structure.
6. A movie & TV effect light base adjustment device according to claim 1, characterized in that: the outer wall of one side of the connecting block (61) is welded with an internal thread connecting sleeve (611), and the bottom of the supporting rod (7) is installed in the internal thread connecting sleeve (611) through thread matching.
CN202010657493.1A 2020-07-09 2020-07-09 Adjusting device for lamp base with movie and television shooting effect Active CN111765400B (en)

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CN202010657493.1A CN111765400B (en) 2020-07-09 2020-07-09 Adjusting device for lamp base with movie and television shooting effect

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Application Number Priority Date Filing Date Title
CN202010657493.1A CN111765400B (en) 2020-07-09 2020-07-09 Adjusting device for lamp base with movie and television shooting effect

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CN111765400B CN111765400B (en) 2022-02-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106287412A (en) * 2016-08-19 2017-01-04 中节能晶和照明有限公司 A kind of fixing device for connecting LED light source and lamp housing
CN106952540A (en) * 2017-05-12 2017-07-14 惠安县长智电子科技有限公司 A kind of junior middle school physics teaching presentation device
CN207316717U (en) * 2017-08-24 2018-05-04 何飞 A kind of adjustable construction site lamp bracket
KR102047424B1 (en) * 2018-06-04 2019-11-21 이경감 Search light Apparatus Can be Adjustable On Manual
CN110657385A (en) * 2019-09-27 2020-01-07 北京小米移动软件有限公司 Lamp and electronic equipment
CN210219401U (en) * 2019-06-19 2020-03-31 鹿伟 LED illumination lamp with adjustable illumination angle
CN210319528U (en) * 2019-07-26 2020-04-14 佛山市创鑫光电有限公司 Automatic adjust reading lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106287412A (en) * 2016-08-19 2017-01-04 中节能晶和照明有限公司 A kind of fixing device for connecting LED light source and lamp housing
CN106952540A (en) * 2017-05-12 2017-07-14 惠安县长智电子科技有限公司 A kind of junior middle school physics teaching presentation device
CN207316717U (en) * 2017-08-24 2018-05-04 何飞 A kind of adjustable construction site lamp bracket
KR102047424B1 (en) * 2018-06-04 2019-11-21 이경감 Search light Apparatus Can be Adjustable On Manual
CN210219401U (en) * 2019-06-19 2020-03-31 鹿伟 LED illumination lamp with adjustable illumination angle
CN210319528U (en) * 2019-07-26 2020-04-14 佛山市创鑫光电有限公司 Automatic adjust reading lamp
CN110657385A (en) * 2019-09-27 2020-01-07 北京小米移动软件有限公司 Lamp and electronic equipment

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