CN111580332A - Projection lamp for dance theater and use method - Google Patents

Projection lamp for dance theater and use method Download PDF

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Publication number
CN111580332A
CN111580332A CN202010427655.2A CN202010427655A CN111580332A CN 111580332 A CN111580332 A CN 111580332A CN 202010427655 A CN202010427655 A CN 202010427655A CN 111580332 A CN111580332 A CN 111580332A
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CN
China
Prior art keywords
projection lamp
fixedly connected
rod
electric telescopic
projection
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Withdrawn
Application number
CN202010427655.2A
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Chinese (zh)
Inventor
纪华林
李娟�
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Xinyang Normal University
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Xinyang Normal University
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Priority to CN202010427655.2A priority Critical patent/CN111580332A/en
Publication of CN111580332A publication Critical patent/CN111580332A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/16—Cooling; Preventing overheating
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
    • A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
    • A63J5/02—Arrangements for making stage effects; Auxiliary stage appliances
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
    • F21V29/717—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Abstract

The invention discloses a projection lamp for a dance theater and a using method thereof, wherein the projection lamp comprises a chassis, the bottom of an inner cavity of the chassis is movably connected with a first electric telescopic rod, the top of the first electric telescopic rod extends to the top of the chassis, one end of the first electric telescopic rod, which is positioned in the inner cavity of the chassis, is fixedly sleeved with a straight gear, and the rear side of the inner cavity of the chassis is fixedly connected with a second electric telescopic rod. The dance theater projection lamp has the advantages of being convenient to adjust the height and the angle of the projection lamp, being convenient to adjust the projection position of the projection lamp, being capable of projecting different images, being good in projection effect, good in heat dissipation effect and long in service life, and solves the problems that the projection position of the projection lamp is inconvenient to adjust due to the fact that the existing dance theater projection lamp is simple in structure and cannot project different images due to the fact that the existing dance theater projection lamp is not provided with an external imaging structure, the projection effect is reduced, the heat dissipation effect is poor, and the service life of the dance theater projection lamp is shortened.

Description

Projection lamp for dance theater and use method
Technical Field
The invention relates to the technical field of projection lamps, in particular to a projection lamp for a dance theater and a using method thereof.
Background
Stage lighting is also called as 'stage lighting', is called as 'lighting' for short, one of the means of stage art modeling, and uses stage lighting equipment (such as lighting lamps, slide projectors, control systems and the like) and technical means to display environment and rendering atmosphere by light color and change thereof, highlight central characters, create stage space sense and time sense, shape external images of stage performance and provide necessary lighting effects (such as wind, rain, cloud, water and lightning) along with the development of scenarios, the stage lighting is an important component of performance space, the lighting design of omnibearing visual stage lighting environment is carried out on the characters and required specific scenes according to the development of the scenarios, the design intention is reproduced to audiences in a visual image mode purposefully, the space modeling of the characters and the scenarios is considered systematically, and strictly follows modeling rules, the method is good in application.
The existing dance theater projection lamp is simple in structure, and the height and the angle of the projection lamp are not convenient to adjust, so that the projection position of the projection lamp is not convenient to adjust, an external imaging structure is not available, different images cannot be projected, the projection effect is reduced, the heat dissipation effect is poor, and the service life of the projection lamp is shortened.
Disclosure of Invention
The invention aims to provide a projection lamp for a dance theater and a using method thereof, which have the advantages of convenience in adjusting the height and the angle of the projection lamp, convenience in adjusting the projection position of the projection lamp, capability of projecting different images, good projection effect, good heat dissipation effect and long service life, and solve the problems that the projection lamp in the traditional dance theater is simple in structure, inconvenient in adjusting the height and the angle of the projection lamp, incapable of projecting different images due to the fact that an external imaging structure is not available, the projection effect is reduced, the heat dissipation effect is poor and the service life of the projection lamp is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a projection lamp for a dance theater comprises a chassis, wherein a first electric telescopic rod is movably connected to the bottom of an inner cavity of the chassis, the top of the first electric telescopic rod extends to the top of the chassis, a straight gear is fixedly sleeved at one end, located in the inner cavity of the chassis, of the first electric telescopic rod, a second electric telescopic rod is fixedly connected to the rear side of the inner cavity of the chassis, a toothed plate is fixedly connected to the front end of the second electric telescopic rod, the left side of the toothed plate is meshed with the straight gear, a transverse pipe is fixedly connected to the top of the first electric telescopic rod, a first motor is fixedly connected to the right side of the transverse pipe, the left end of a rotating shaft of the first motor penetrates through the inner cavity of the transverse pipe and is fixedly connected with a threaded rod, the left end of the threaded rod is movably connected with the left side of the inner cavity of the transverse pipe, the left side of the top of the transverse pipe is fixedly connected with a supporting rod, the top of the supporting rod is movably connected with a projection lamp shell through a rotating shaft, the bottom of the projection lamp shell is fixedly connected with a fixed block, one side of the fixed block, which is opposite to the fixed block, is fixedly connected with a guide rod, the surface of the guide rod is sleeved with a guide sleeve, the bottom of the guide sleeve is movably connected with a movable rod through the rotating shaft, the bottom of the movable rod penetrates through a long hole and extends to the inner cavity of the transverse pipe, the bottom of the movable rod is fixedly connected with a threaded sleeve, the top of the projection lamp shell is fixedly connected with a third electric telescopic rod, the right end of the third electric telescopic rod is fixedly connected with a connecting plate, the right side of the connecting plate is movably connected with a rotating rod, the right end of the rotating rod is fixedly connected, the utility model discloses a projection lamp, including connecting plate, inner chamber fixedly connected with circuit board, louvre, support fixedly connected with fan, the top fixedly connected with second motor on connecting plate right side, the first bevel gear of bottom fixedly connected with of second motor shaft, the fixed cover in surface of bull stick is equipped with the second bevel gear, first bevel gear and second bevel gear meshing, the inner chamber fixedly connected with circuit board of projection lamp casing, the louvre has been seted up on the surface of circuit board, the inner wall of projection lamp casing passes through support fixedly connected with fan, the right side fixedly connected with luminous body of circuit board, the right side fixedly.
Preferably, the left side of pinion rack fixedly connected with limiting plate, the quantity of limiting plate is two, the limiting plate is located the front side and the rear side of spur gear respectively.
Preferably, a filter cover penetrates through the left side of the projection lamp housing, and the right side of the filter cover extends to the inner cavity of the projection lamp housing.
Preferably, the left side of the circuit board is fixedly connected with a plurality of heat conducting rods, and the heat conducting rods are arranged at equal intervals.
Preferably, a first bearing is arranged at the joint of the first electric telescopic rod and the inner wall of the chassis, an inner ring of the first bearing is fixedly sleeved at the bottom of the first electric telescopic rod, and an outer ring of the first bearing is fixedly connected with the chassis.
Preferably, a second bearing is arranged at the joint of the rotating rod and the connecting plate, an inner ring of the second bearing is fixedly sleeved on the variable surface of the rotating rod, and an outer ring of the second bearing is fixedly connected with the connecting plate.
Preferably, the controller is fixedly connected to the left side of the chassis and is electrically connected with the first electric telescopic rod, the second electric telescopic rod, the third electric telescopic rod, the first motor, the second motor, the fan and the light-emitting body respectively.
A method for using a projection lamp for a dance theater, comprising the steps of:
a: the controller controls the light-emitting body to operate, light is projected from the right side of the projection lamp shell through the imaging lens and penetrates through the round hole, imaging is finally carried out, the controller controls the second motor to operate to drive the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the rotating rod to rotate, the rotating rod drives the image disc to rotate, the image disc drives the image hole to rotate, the image holes with different shapes are rotated to the right side of the projection opening of the projection lamp, the projected light penetrates through the image hole to form different images, the controller controls the third electric telescopic rod to stretch and drive the connecting plate to move transversely, the connecting plate drives the rotating rod and the image disc to move transversely, the distance between the image disc and the projection lamp shell is adjusted, the size of the images can be adjusted, and the controller controls the fan to operate, so that heat;
b: when the inclination angle of the projection lamp is adjusted, the controller controls the first motor to operate to drive the threaded rod to rotate, the threaded rod is in threaded connection with the threaded sleeve, the threaded sleeve is enabled to move transversely, the movable rod is driven by the threaded sleeve to move transversely, the movable rod drives the guide sleeve to move transversely, the guide sleeve pushes the guide rod to move vertically, the guide rod drives the fixing block to move, the fixing block drives the right side of the projection lamp shell to move, the projection lamp shell is enabled to incline, and therefore the inclination angle of the projection lamp shell is adjusted;
c: when the height of the projection lamp is adjusted, the controller controls the first electric telescopic rod to stretch and retract to drive the transverse pipe to move vertically, and the transverse pipe drives the supporting rod and the projection lamp shell to move, so that the height of the projection lamp is adjusted;
d: when adjusting projection lamp rotation angle, the controller control second electric telescopic handle is flexible to drive the pinion rack back-and-forth movement, and it is rotatory to make the straight-teeth gear through pinion rack and straight-teeth gear meshing, and the straight-teeth gear drives first electric telescopic handle rotatory, and first electric telescopic handle drives violently pipe, bracing piece and projection lamp casing rotation to adjust projection lamp's rotation angle.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention has the advantages of convenient adjustment of the height and the angle of the projection lamp, convenient adjustment of the projection position of the projection lamp, capability of projecting different images, good projection effect, good heat dissipation effect and long service life by matching the chassis, the first electric telescopic rod, the straight gear, the second electric telescopic rod, the toothed plate, the transverse pipe, the first motor, the threaded rod, the threaded sleeve, the long hole, the support rod, the projection lamp shell, the fixed block, the guide rod, the guide sleeve, the movable rod, the third electric telescopic rod, the connecting plate, the rotating rod, the image disc, the image hole, the round hole, the second motor, the first bevel gear, the second bevel gear, the circuit board, the heat dissipation hole, the fan, the luminous body and the imaging lens, solves the problems that the existing projection lamp for the dance theater has a simple structure and is inconvenient to adjust the height and the angle of the projection lamp, thereby being inconvenient to adjust the projection position of the, different images cannot be projected, the projection effect is reduced, the heat dissipation effect is poor, and the service life of the projector is prolonged.
2. According to the invention, the limiting plate is arranged, the distance of the back and forth movement of the toothed plate can be limited, the straight gear is prevented from being separated from the toothed plate, the heat dissipation of the inner cavity of the projection lamp shell is facilitated by arranging the filter cover, external dust can be prevented from entering the interior of the projection lamp shell, the heat of the circuit board can be conducted by arranging the heat conducting rod, the heat dissipation is facilitated, the first electric telescopic rod can be supported by arranging the first bearing, the rotation of the first electric telescopic rod is facilitated, the rotation angle of the projection lamp is further facilitated to be adjusted, the rotating rod can be supported by arranging the second bearing, the rotation of the rotating rod is facilitated, the rotation angle of the image disc is facilitated to be adjusted, the image hole is rotated to the projection port, different images can be projected, and the projection effect is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention;
FIG. 2 is a schematic top view of a portion of the present invention;
FIG. 3 is a right side view of the image disc structure of the present invention;
FIG. 4 is a schematic sectional view of a part of the structure of the present invention.
In the figure: 1 chassis, 2 first electric telescopic handle, 3 spur gears, 4 second electric telescopic handle, 5 pinion racks, 6 horizontal pipes, 7 first motors, 8 threaded rods, 9 thread bushes, 10 slot holes, 11 supporting rods, 12 projection lamp shells, 13 fixed blocks, 14 guide rods, 15 guide bushes, 16 moving rods, 17 third electric telescopic handle, 18 connecting plates, 19 bull sticks, 20 image discs, 21 image holes, 22 round holes, 23 second motors, 24 first bevel gears, 25 second bevel gears, 26 circuit boards, 27 heat dissipation holes, 28 fans, 29 luminous bodies, 30 imaging lenses, 31 limiting plates and 32 filter covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The chassis 1, the first electric telescopic rod 2, the spur gear 3, the second electric telescopic rod 4, the toothed plate 5, the transverse pipe 6, the first motor 7, the threaded rod 8, the threaded sleeve 9, the long hole 10, the support rod 11, the projection lamp housing 12, the fixed block 13, the guide rod 14, the guide sleeve 15, the moving rod 16, the third electric telescopic rod 17, the connecting plate 18, the rotating rod 19, the image disc 20, the image hole 21, the circular hole 22, the second motor 23, the first bevel gear 24, the second bevel gear 25, the circuit board 26, the heat dissipation hole 27, the fan 28, the light emitter 29, the imaging lens 30, the limiting plate 31 and the filter cover 32 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the parts can be known by technicians or conventional experimental methods.
Referring to fig. 1-4, a projection lamp for a dance theater comprises a chassis 1, a first electric telescopic rod 2 is movably connected to the bottom of an inner cavity of the chassis 1, the top of the first electric telescopic rod 2 extends to the top of the chassis 1, a straight gear 3 is fixedly sleeved at one end of the first electric telescopic rod 2, which is located in the inner cavity of the chassis 1, a second electric telescopic rod 4 is fixedly connected to the rear side of the inner cavity of the chassis 1, a toothed plate 5 is fixedly connected to the front end of the second electric telescopic rod 4, the left side of the toothed plate 5 is engaged with the straight gear 3, a transverse pipe 6 is fixedly connected to the top of the first electric telescopic rod 2, a first motor 7 is fixedly connected to the right side of the transverse pipe 6, the left end of a rotating shaft of the first motor 7 penetrates through the inner cavity of the transverse pipe 6 and is fixedly connected with a threaded rod 8, the left end of the threaded rod 8, the top of the transverse pipe 6 is provided with a long hole 10, the left side of the top of the transverse pipe 6 is fixedly connected with a support rod 11, the top of the support rod 11 is movably connected with a projection lamp shell 12 through a rotating shaft, the bottom of the projection lamp shell 12 is fixedly connected with a fixed block 13, one side of the fixed block 13 opposite to the guide rod 14 is fixedly connected with a guide rod 14, the surface of the guide rod 14 is sleeved with a guide sleeve 15, the bottom of the guide sleeve 15 is movably connected with a movable rod 16 through a rotating shaft, the bottom of the movable rod 16 penetrates through the long hole 10 and extends to the inner cavity of the transverse pipe 6, the bottom of the movable rod 16 is fixedly connected with a threaded sleeve 9, the top of the projection lamp shell 12 is fixedly connected with a third electric telescopic rod 17, the right end of the third electric telescopic rod 17 is fixedly connected with a connecting plate 18, the right side of, round hole 22 has been seted up to the bottom on image disc 20 right side, top fixedly connected with second motor 23 on connecting plate 18 right side, the first bevel gear 24 of bottom fixedly connected with of the second motor 23 pivot, the fixed cover in surface of bull stick 19 is equipped with second bevel gear 25, first bevel gear 24 and the meshing of second bevel gear 25, the inner chamber fixedly connected with circuit board 26 of projection lamp casing 12, louvre 27 has been seted up on the surface of circuit board 26, support fixedly connected with fan 28 is passed through to the inner wall of projection lamp casing 12, the right side fixedly connected with luminous body 29 of circuit board 26, the right side fixedly connected with imaging lens 30 of projection lamp casing 12 inner chamber.
The left side fixedly connected with limiting plate 31 of pinion rack 5, the quantity of limiting plate 31 is two, and limiting plate 31 is located the front side and the rear side of straight-teeth gear 3 respectively, through setting up limiting plate 31, can carry on spacingly to the distance of 5 back-and-forth movements of pinion rack, avoids straight-teeth gear 3 to break away from pinion rack 5.
The left side of projection lamp casing 12 is run through and is provided with and strains lid 32, strains the right side of lid 32 and extends to the inner chamber of projection lamp casing 12, strains lid 32 through setting up, and the thermal giving off of projection lamp casing 12 inner chamber of being convenient for can avoid outside dust to get into the inside of projection lamp casing 12.
The left side fixedly connected with heat conduction pole of circuit board 26, the quantity of heat conduction pole is a plurality of, and the equidistance is arranged between the heat conduction pole, through setting up the heat conduction pole, can conduct the heat of circuit board 26 self, the thermal giving off of being convenient for.
The junction of first electric telescopic handle 2 and 1 inner wall on chassis is provided with first bearing, and the fixed cover of inner ring of first bearing is established in the bottom of first electric telescopic handle 2, and the outer loop and the 1 fixed connection on chassis of first bearing can support first electric telescopic handle 2 through setting up first bearing, the rotation of the first electric telescopic handle 2 of being convenient for to the rotation angle of the projection lamp of being convenient for adjust.
The junction of bull stick 19 and connecting plate 18 is provided with the second bearing, and the fixed cover of inner ring of second bearing is established at the variable face of bull stick 19, and the outer loop and the connecting plate 18 fixed connection of second bearing can support bull stick 19 through setting up the second bearing, and the rotation of bull stick 19 of being convenient for is convenient for adjust the rotation angle of image dish 20, makes image hole 21 rotatory to the projection mouth, can project out different images, has improved the projection effect.
The left side fixedly connected with controller on chassis 1, the controller respectively with first electric telescopic handle 2, second electric telescopic handle 4, third electric telescopic handle 17, first motor 7, second motor 23, fan 28 and luminous body 29 electric connection.
Through the matching of the chassis 1, the first electric telescopic rod 2, the straight gear 3, the second electric telescopic rod 4, the toothed plate 5, the transverse pipe 6, the first motor 7, the threaded rod 8, the threaded sleeve 9, the long hole 10, the support rod 11, the projection lamp shell 12, the fixed block 13, the guide rod 14, the guide sleeve 15, the moving rod 16, the third electric telescopic rod 17, the connecting plate 18, the rotating rod 19, the image disc 20, the image hole 21, the round hole 22, the second motor 23, the first bevel gear 24, the second bevel gear 25, the circuit board 26, the heat dissipation hole 27, the fan 28, the luminous body 29 and the imaging lens 30, the height and the angle of the projection lamp can be conveniently adjusted, the projection position of the projection lamp can be conveniently adjusted, different images can be projected, the advantages of good projection effect, good heat dissipation effect and long service life are achieved, the problems that the existing dance theater projection lamp is simple in structure and inconvenient in adjustment of, therefore, the projection position of the projection lamp is not convenient to adjust, an external imaging structure is not available, different images cannot be projected, the projection effect is reduced, the heat dissipation effect is poor, and the service life of the projector is prolonged.
A method for using a projection lamp for a dance theater, comprising the steps of:
a: the controller controls the light emitter 29 to operate, light is projected from the right side of the projection lamp shell 12 through the imaging lens 30 and passes through the circular hole 22, imaging is finally performed, the controller controls the second motor 23 to operate to drive the first bevel gear 24 to rotate, the first bevel gear 24 drives the second bevel gear 25 to rotate, the second bevel gear 25 drives the rotating rod 19 to rotate, the rotating rod 19 drives the image disc 20 to rotate, the image disc 20 drives the image hole 21 to rotate, the image holes 21 with different shapes are rotated to the right side of the projection lamp projection opening, the projected light passes through the image hole 21 to form different images, the controller controls the third electric telescopic rod 17 to stretch and drive the connecting plate 18 to move transversely, the connecting plate 18 drives the rotating rod 19 and the image disc 20 to move transversely, and the distance between the image disc 20 and the projection lamp shell 12 is adjusted, the size of the image can be adjusted, and the controller controls the fan 28 to operate, so that heat can be rapidly emitted from the left side of the projection lamp shell 12;
b: when the inclination angle of the projection lamp is adjusted, the controller controls the first motor 7 to operate to drive the threaded rod 8 to rotate, the threaded rod 8 is in threaded connection with the threaded sleeve 9, the threaded sleeve 9 is enabled to move transversely, the threaded sleeve 9 drives the moving rod 16 to move transversely, the moving rod 16 drives the guide sleeve 15 to move transversely, the guide sleeve 15 pushes the guide rod 14 to move vertically, the guide rod 14 drives the fixed block 13 to move, the fixed block 13 drives the right side of the projection lamp shell 12 to move, the projection lamp shell 12 is enabled to incline, and therefore the inclination angle of the projection lamp shell 12 is adjusted;
c: when the height of the projection lamp is adjusted, the controller controls the first electric telescopic rod 2 to stretch and retract to drive the transverse pipe 6 to move vertically, and the transverse pipe 6 drives the supporting rod 11 and the projection lamp shell 12 to move, so that the height of the projection lamp is adjusted;
d: when adjusting projection lamp rotation angle, the controller controls the second electric telescopic handle 4 to stretch out and draw back and drive the pinion rack 5 back-and-forth movement, and through pinion rack 5 and 3 meshing of straight-teeth gear make straight-teeth gear 3 rotatory, and straight-teeth gear 3 drives first electric telescopic handle 2 rotatory, and first electric telescopic handle 2 drives violently pipe 6, bracing piece 11 and projection lamp casing 12 rotatory to adjust projection lamp's rotation angle.
In summary, the following steps: the projection lamp for the dance theater and the using method thereof are characterized in that a chassis 1, a first electric telescopic rod 2, a straight gear 3, a second electric telescopic rod 4, a toothed plate 5, a transverse pipe 6, a first motor 7, a threaded rod 8, a threaded sleeve 9, a long hole 10, a supporting rod 11, a projection lamp shell 12, a fixed block 13, a guide rod 14, a guide sleeve 15, a moving rod 16, a third electric telescopic rod 17, a connecting plate 18, a rotating rod 19, an image disc 20, an image hole 21, a round hole 22, a second motor 23, a first bevel gear 24, a second bevel gear 25, a circuit board 26, a heat dissipation hole 27, a fan 28, a luminous body 29 and an imaging lens 30 are matched, the problems that the existing dance theater projection lamp is simple in structure and inconvenient to adjust the height and angle of the projection lamp, so that the projection position of the projection lamp is inconvenient to adjust, no external imaging structure exists, different images cannot be projected, and the projection effect, the radiating effect is poor, has reduced self life's problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A projection lamp for dance theatres, comprising a chassis (1), characterized in that: the bottom swing joint of chassis (1) inner chamber has first electric telescopic handle (2), the top of first electric telescopic handle (2) extends to the top of chassis (1), the fixed cover of one end that first electric telescopic handle (2) is located chassis (1) inner chamber is equipped with straight-teeth gear (3), the rear side fixedly connected with second electric telescopic handle (4) of chassis (1) inner chamber, the front end fixedly connected with pinion rack (5) of second electric telescopic handle (4), the left side and the straight-teeth gear (3) meshing of pinion rack (5), the top fixedly connected with of first electric telescopic handle (2) violently manages (6), the right side fixedly connected with first motor (7) of violently managing (6), the left end of first motor (7) pivot runs through to the inner chamber and the fixedly connected with threaded rod (8) of violently managing (6), the left end and the left side swing joint of violently managing (6) inner chamber of threaded rod (8), the surface thread of the threaded rod (8) is sleeved with a thread sleeve (9), the top of the transverse pipe (6) is provided with a long hole (10), the left side of the top of the transverse pipe (6) is fixedly connected with a support rod (11), the top of the support rod (11) is movably connected with a projection lamp shell (12) through a rotating shaft, the bottom of the projection lamp shell (12) is fixedly connected with a fixed block (13), one side of the fixed block (13) opposite to the guide rod (14) is fixedly connected with a guide rod (15), the surface of the guide rod (14) is sleeved with a guide sleeve (15), the bottom of the guide sleeve (15) is movably connected with a moving rod (16) through a rotating shaft, the bottom of the moving rod (16) penetrates through the long hole (10) and extends to the inner cavity of the transverse pipe (6), the bottom of the moving rod (16) is fixedly connected with the thread sleeve (9), and the top of, the right end of the third electric telescopic rod (17) is fixedly connected with a connecting plate (18), the right side of the connecting plate (18) is movably connected with a rotating rod (19), the right end of the rotating rod (19) is fixedly connected with an image disc (20), an image hole (21) is formed in the surface of the image disc (20), a round hole (22) is formed in the bottom of the right side of the image disc (20), the top of the right side of the connecting plate (18) is fixedly connected with a second motor (23), the bottom of a rotating shaft of the second motor (23) is fixedly connected with a first bevel gear (24), a second bevel gear (25) is fixedly sleeved on the surface of the rotating rod (19), the first bevel gear (24) is meshed with the second bevel gear (25), a circuit board (26) is fixedly connected with an inner cavity of a radiating hole of the projection lamp shell (12), and a circuit board (, the inner wall of the projection lamp shell (12) is fixedly connected with a fan (28) through a support, the right side of the circuit board (26) is fixedly connected with a luminous body (29), and the right side of the inner cavity of the projection lamp shell (12) is fixedly connected with an imaging lens (30).
2. A projection lamp for a dance theater as set forth in claim 1, wherein: the left side fixedly connected with limiting plate (31) of pinion rack (5), the quantity of limiting plate (31) is two, limiting plate (31) are located the front side and the rear side of spur gear (3) respectively.
3. A projection lamp for a dance theater as set forth in claim 1, wherein: the left side of the projection lamp shell (12) is provided with a filter cover (32) in a penetrating mode, and the right side of the filter cover (32) extends to the inner cavity of the projection lamp shell (12).
4. A projection lamp for a dance theater as set forth in claim 1, wherein: the left side of circuit board (26) fixedly connected with heat conduction pole, the quantity of heat conduction pole is a plurality of, and the equidistance is arranged between the heat conduction pole.
5. A projection lamp for a dance theater as set forth in claim 1, wherein: the connection part of the first electric telescopic rod (2) and the inner wall of the chassis (1) is provided with a first bearing, the inner ring of the first bearing is fixedly sleeved at the bottom of the first electric telescopic rod (2), and the outer ring of the first bearing is fixedly connected with the chassis (1).
6. A projection lamp for a dance theater as set forth in claim 1, wherein: and a second bearing is arranged at the joint of the rotating rod (19) and the connecting plate (18), an inner ring of the second bearing is fixedly sleeved on the variable surface of the rotating rod (19), and an outer ring of the second bearing is fixedly connected with the connecting plate (18).
7. A projection lamp for a dance theater as set forth in claim 1, wherein: the left side fixedly connected with controller on chassis (1), the controller respectively with first electric telescopic handle (2), second electric telescopic handle (4), third electric telescopic handle (17), first motor (7), second motor (23), fan (28) and luminous body (29) electric connection.
8. A method of using a projection lamp for a dance theater according to any one of claims 1 to 7, comprising the steps of:
a: the controller controls the running of the luminous body (29), light rays are projected from the right side of the projection lamp shell (12) through the imaging lens (30) and pass through the round hole (22), imaging is finally carried out, the controller controls the second motor (23) to run to drive the first bevel gear (24) to rotate, the first bevel gear (24) drives the second bevel gear (25) to rotate, the second bevel gear (25) drives the rotating rod (19) to rotate, the rotating rod (19) drives the image disc (20) to rotate, the image disc (20) drives the image hole (21) to rotate, the image holes (21) with different shapes are rotated to the right side of the projection opening of the projection lamp, the projected light rays pass through the image hole (21) to form different images, the controller controls the third electric telescopic rod (17) to stretch to drive the connecting plate (18) to transversely move, the connecting plate (18) drives the rotating rod (19) and the image disc (20) to transversely move, and the distance between the image disc (20) and the projection lamp shell (12, the size of the image can be adjusted, and the controller controls the fan (28) to operate, so that heat can be rapidly emitted from the left side of the projection lamp shell (12);
b: when the inclination angle of the projection lamp is adjusted, the controller controls the first motor (7) to operate to drive the threaded rod (8) to rotate, the threaded rod (8) is in threaded connection with the threaded sleeve (9), the threaded sleeve (9) is made to move transversely, the threaded sleeve (9) drives the moving rod (16) to move transversely, the moving rod (16) drives the guide sleeve (15) to move transversely, the guide sleeve (15) pushes the guide rod (14) to move vertically, the guide rod (14) drives the fixing block (13) to move, the fixing block (13) drives the right side of the projection lamp shell (12) to move, the projection lamp shell (12) is made to incline, and therefore the inclination angle of the projection lamp shell (12) is adjusted;
c: when the height of the projection lamp is adjusted, the controller controls the first electric telescopic rod (2) to stretch and drive the transverse pipe (6) to vertically move, and the transverse pipe (6) drives the supporting rod (11) and the projection lamp shell (12) to move, so that the height of the projection lamp is adjusted;
d: when adjusting projection lamp rotation angle, the controller control second electric telescopic handle (4) is flexible to drive pinion rack (5) back-and-forth movement, and it is rotatory to make straight-teeth gear (3) through pinion rack (5) and straight-teeth gear (3) meshing, and straight-teeth gear (3) drive first electric telescopic handle (2), and first electric telescopic handle (2) drive violently pipe (6), bracing piece (11) and projection lamp casing (12) are rotatory to adjust projection lamp's rotation angle.
CN202010427655.2A 2020-05-20 2020-05-20 Projection lamp for dance theater and use method Withdrawn CN111580332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010427655.2A CN111580332A (en) 2020-05-20 2020-05-20 Projection lamp for dance theater and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010427655.2A CN111580332A (en) 2020-05-20 2020-05-20 Projection lamp for dance theater and use method

Publications (1)

Publication Number Publication Date
CN111580332A true CN111580332A (en) 2020-08-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010427655.2A Withdrawn CN111580332A (en) 2020-05-20 2020-05-20 Projection lamp for dance theater and use method

Country Status (1)

Country Link
CN (1) CN111580332A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811324A (en) * 2022-05-23 2022-07-29 深圳市美特乐光电科技有限公司 Rotatable portable projector device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114811324A (en) * 2022-05-23 2022-07-29 深圳市美特乐光电科技有限公司 Rotatable portable projector device
CN114811324B (en) * 2022-05-23 2023-09-08 深圳市美特乐光电科技有限公司 Rotatable convenient projector device

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Application publication date: 20200825