CN111520677A - Dynamic rotating side light-transmitting projection spotlight - Google Patents

Dynamic rotating side light-transmitting projection spotlight Download PDF

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Publication number
CN111520677A
CN111520677A CN202010477172.3A CN202010477172A CN111520677A CN 111520677 A CN111520677 A CN 111520677A CN 202010477172 A CN202010477172 A CN 202010477172A CN 111520677 A CN111520677 A CN 111520677A
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CN
China
Prior art keywords
light
motor
inner cylinder
light source
radiator
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Granted
Application number
CN202010477172.3A
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Chinese (zh)
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CN111520677B (en
Inventor
马友明
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Zhongshan Leedoon Optoelectronic Technology Co ltd
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Zhongshan Leedoon Optoelectronic Technology Co ltd
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Priority to CN202010477172.3A priority Critical patent/CN111520677B/en
Publication of CN111520677A publication Critical patent/CN111520677A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/06—Lighting devices or systems producing a varying lighting effect flashing, e.g. with rotating reflector or light source
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • F21V21/092—Suction devices
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a spotlight for dynamic rotating side light-transmitting projection, which comprises: the inner cylinder is made of light-transmitting materials, and patterns are arranged on the side wall of the inner cylinder; the radiator comprises a plurality of radiating fins arranged at intervals, and is arranged in the inner cylinder; the motor is connected with one end of the radiator; the motor connecting piece is fixedly connected with an output shaft of the motor and fixedly connected with the inner barrel; the light source is connected with the other end of the radiator; the reflection fixing plate is internally provided with a first light through hole, is arranged at the front end of the light source and keeps a gap with the light source, and a reflection layer is arranged on one side surface of the reflection fixing plate corresponding to the light source; the motor is started, the output shaft of the motor drives the motor connecting piece to rotate, the inner cylinder is further linked to rotate, the light source is started, one part of light is projected to the outside through the light hole, the other part of light irradiates the reflecting layer and is reflected, the reflected light enters the inner cylinder through gaps among the radiating fins, and the light penetrates through the inner cylinder to project a pattern.

Description

Dynamic rotating side light-transmitting projection spotlight
Technical Field
The invention relates to the technical field related to a spotlight structure, in particular to a spotlight with a dynamic rotating side surface for light transmission projection.
Background
The spot lamp is typical modern school lighting without a main lamp and a fixed scale, can create a lighting atmosphere, and if a row of small spot lamps are combined, light can change wonderful patterns. Because the small spot light can freely change the angle, the effect of combined illumination is also changeable, and is deeply loved by people.
The spot light can be installed around the suspended ceiling and on the wall of various commercial places. The LED spot lamp has the characteristics of high efficiency, energy conservation, environmental protection and long service life, is popular with people, is particularly widely used in commercial lighting occasions, and is applied to occasions such as theme restaurants, bars, hotels and the like. However, the existing spot lamp only has a simple lighting effect, has single side surface sealing and no other patterns, cannot show an individual image and set off an environmental atmosphere, and cannot meet the market demand. The prior Logo projection lamp can project image marks such as patterns and characters through a light condensing system and an imaging film, but cannot play a role in illumination.
Disclosure of Invention
In order to overcome the technical defects of the prior art and solve the technical problems that the prior spot lamp only has a simple illumination effect, has a single function, cannot show a personal image and dry and hold up an environmental atmosphere and cannot meet market requirements, the invention aims to provide the spot lamp with the dynamic rotating side surface light-transmitting projection to solve the technical problems.
The technical scheme adopted by the invention for solving the technical problem is as follows:
according to one aspect of the invention, a spotlight for dynamic rotating side-transmitting projection is designed, comprising:
the inner cylinder is made of light-transmitting materials, and patterns are arranged on the side wall of the inner cylinder;
the radiator comprises a plurality of radiating fins arranged at intervals, and is arranged in the inner cylinder;
the motor is connected with one end of the radiator;
the motor connecting piece is fixedly connected with an output shaft of the motor and fixedly connected with the inner barrel;
the light source is connected with the other end of the radiator;
the reflection fixing plate is internally provided with a first light through hole, is arranged at the front end of the light source and keeps a gap with the light source, and a reflection layer is arranged on one side surface of the reflection fixing plate corresponding to the light source;
the motor is started, the output shaft of the motor drives the motor connecting piece to rotate, the inner cylinder is further linked to rotate, the light source is started, one part of light is projected to the outside through the first light through hole, the other part of light irradiates the reflecting layer and is reflected, the reflected light enters the inner cylinder through gaps among the radiating fins, and the light penetrates through the inner cylinder to project a pattern.
By adopting the technical scheme, when the spot lamp is used, the light source is started, one part of light is projected to the outside through the first light through hole on the reflection fixing plate to play a common lighting effect, the other part of light irradiates the reflection layer on the top surface of the reflection fixing plate and is reflected, the reflected light enters the inner cylinder through the gap between the heat dissipation fins, the light penetrates through the inner cylinder to project a pattern, meanwhile, the motor is started and drives the motor connecting piece to rotate, the motor connecting piece is linked with the inner cylinder to rotate, and the pattern projected on the inner cylinder can be displayed as a rotating picture; on the premise of not influencing the normal illumination effect, the reflector lamp utilizes the reflected light to project the customized patterns on the side surface of the inner cylinder, thereby playing good image display and atmosphere making effects; in addition, the integral structure is simple, the installation mode can be compatible with the existing spot lamp, the used accessory material is low in cost, and the spot lamp can be produced and used in large scale.
In order to better solve the technical defects, the invention also has a better technical scheme that:
in some embodiments, further comprising: radiator fan, solid fixed ring, rearmounted bearing, the interior axle sleeve of rearmounted bearing with the last connection boss of motor connecting piece cup joints, the outer axle sleeve of rearmounted bearing with gu fixed ring joint, gu fixed ring opposite side and radiator fan joint, the inside air intake that is provided with of motor connecting piece, the periphery is provided with the offset hole.
Therefore, the cooling fan can be used for better cooling the light source and the radiator.
In some embodiments, further comprising: and the light condensing device is connected with the reflection fixing plate and is used for converging and projecting light rays.
In some embodiments, the solar heat collector further comprises a front cover, a rear cover and an outer cylinder, the outer cylinder is made of a light-transmitting material, the inner cylinder is arranged in the outer cylinder, the rear cover is in threaded connection with the outer cylinder and is in contact with the cooling fan, the front cover is in threaded connection with the other end of the outer cylinder and is in contact with the front end of the light gathering device, the rear cover is provided with a ventilation hole, and the front cover is provided with a second ventilation hole.
Therefore, the components in the outer cylinder can be better protected, and the internal components can be conveniently fixed.
In some embodiments, further comprising: the inner shaft sleeve of the front bearing is fixedly sleeved with the radiator, and the outer shaft sleeve of the front bearing is fixedly sleeved with the inner wall of the inner barrel.
The preposed bearing can ensure that the inner cylinder is more stable when rotating.
In some embodiments, the heat sink has a motor receiving groove at one end and a light source receiving groove at the other end, the motor is installed in the motor receiving groove, and the light source is installed in the light source receiving groove.
In some embodiments, a surface of the heat dissipation fin is provided with a light reflecting layer.
The reflecting layer on the radiating fin is used for reflecting light rays to the inner barrel, so that more light rays can be reflected to the inner barrel, and the projected pattern on the inner barrel is clearer.
In some embodiments, the light-gathering device is one of a light-gathering lens and a light-gathering cover.
In some embodiments, the surface of the reflective fixing plate having the light reflecting layer side is provided with an inclined surface, the inner side of the inclined surface is higher than the outer side, and the inclined angle between the inclined surface and the plane of the reflective fixing plate is 3-15 °.
Therefore, a part of light can be directly reflected to the side wall of the inner cylinder, and the projection effect is enhanced.
In some embodiments, the motor is electrically connected to a separate control switch.
Therefore, the switching between the static and rotating functions of the inner cylinder can be realized.
In some embodiments, the outer cylinder is made of transparent glass or acrylic, and the inner cylinder is made of opal light-diffusing glass or acrylic.
In some embodiments, the outer cylinder may be cylindrical, square cylindrical, triangular cylindrical, or the like.
In some embodiments, a separate light source is attached to the heat sink, the light source being a multi-color light source.
Therefore, the light source can emit light rays with different colors and flicker jumping effects, and meanwhile, the special atmosphere of inner cylinder projection can be enhanced.
In some embodiments, the pattern on the inner cylinder can be directly printed on the inner cylinder by a special printer, or the pattern can be firstly made on the reflective film and then adhered on the inner cylinder.
Drawings
Fig. 1 is a schematic structural view of a dynamic rotating side-transmissive projection spotlight according to an embodiment of the present invention;
FIG. 2 is an exploded view of the dynamic rotating side-transmissive projection spotlight;
FIG. 3 is a schematic cross-sectional view of a dynamic rotating side-transmitting projection lamp;
FIG. 4 is a schematic view of a heat sink of the dynamic rotation side light-transmissive projection spotlight;
FIG. 5 is a schematic view of another view angle of the heat sink of the dynamic rotation side-transmissive projection lamp;
FIG. 6 is a schematic structural diagram of a motor connector of the dynamic rotation side light-transmitting projection spotlight;
FIG. 7 is a schematic view of a fixing ring of the dynamic rotation side light-transmissive projection lamp;
FIG. 8 is a schematic structural diagram of a rear cover of the dynamic rotation side light-transmitting projection spotlight;
FIG. 9 is a schematic structural diagram of a reflective fixing plate of the spotlight with dynamic rotation side transparent projection;
FIG. 10 is a schematic view of another view angle of the reflective fixing plate of the dynamic rotation side-transmitting projection spotlight;
FIG. 11 is a schematic cross-sectional view of a reflective fixing plate of the spotlight with dynamic rotation side transparent projection;
FIG. 12 is a schematic structural diagram of a front cover of a dynamic rotation side light-transmitting projection spotlight;
fig. 13 is a schematic structural diagram of another view angle of the front cover of the dynamic rotation side light-transmitting projection spotlight.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 13, a dynamic rotating side-transmitting projection spotlight provided by the present invention includes: the device comprises an outer cylinder 1, an inner cylinder 2, a radiator 3, a motor 4, a motor connecting piece 5, a rear bearing 6, a fixing ring 7, a radiating fan 8, a rear cover 9, a front bearing 10, a light source 11, a reflection fixing plate 12, a light gathering device 13 and a front cover 14.
Referring to fig. 1 to 3, the outer cylinder 1 is a hollow cylindrical structure with two open ends, the inner sidewall of the two open ends is provided with an internal thread, the outer cylinder 1 is made of a transparent material, and further, the outer cylinder 1 is made of a transparent glass material or a transparent acrylic material, preferably a transparent acrylic material.
Referring to fig. 2 and 3, the inner tube 2 is a hollow cylindrical structure with two open ends, the inner tube 2 is made of a light-transmitting material, and further, the inner tube 2 is made of an opal light-diffusing glass material or an acrylic material, preferably an opal light-diffusing acrylic material. The side wall of the inner cylinder 2 is provided with patterns, and the inner cylinder 2 is arranged inside the outer cylinder 1.
Referring to fig. 3 to 5, the heat sink 3 includes a core 31 and a plurality of heat dissipation fins 32 equidistantly arranged on an outer side wall of the core 31 at intervals, a reflective layer is disposed on a surface of each heat dissipation fin 32, a motor receiving groove 33 is disposed in a middle portion of one end of the heat sink 3, a light source receiving groove 34 is disposed in a middle portion of the other end of the heat sink 3, a step portion 35 is disposed on an outer periphery of one end of the heat sink 4, where the light source receiving groove 34 is disposed, and the heat.
Referring to fig. 3, the motor 4 is installed in the motor accommodating groove 33, and the motor 4 is electrically connected to an independent control switch.
Referring to fig. 2, 3 and 6, the motor connecting member 5 has a connecting boss 51 at the middle of the top surface, a connecting hole 52 is formed at the middle of the motor connecting member 5, a plurality of air inlets 53 are further formed on the motor connecting member 5, a plurality of offset holes 54 are formed at the periphery of the motor connecting member 5, the connecting hole 52 is fixedly sleeved with the output shaft of the motor 4, and the outer side wall of the motor connecting member 5 is fixedly connected with the inner side wall of the inner barrel 2.
Referring to fig. 2, 3 and 6, the rear bearing 6 has an inner sleeve fixedly connected to the connection boss 51, and an outer sleeve side wall maintaining a gap with the top surface of the motor connection member 5.
Referring to fig. 2, 3 and 7, the fixing ring 7 is a ring structure, a fixing ring boss 71 is disposed on an inner side wall, an outer shaft sleeve of the rear bearing 6 is clamped inside a lower end of the fixing ring 7, and a side wall of the outer shaft sleeve of the rear bearing 6 contacts with the fixing ring boss 71.
Referring to fig. 2 and 3, the heat dissipation fan 8 is clamped in the fixing ring 7, and the front end surface of the heat dissipation fan 8 contacts with the fixing ring protrusion 71.
Referring to fig. 1, 2, 3 and 8, the rear cover 9 is provided with threads on the outer side wall thereof, a plurality of ventilation holes 90 are formed therein, an annular rear cover protrusion 91 is formed at the bottom of the rear cover 9, the rear cover 9 is in threaded connection with the outer cylinder 1, the rear end of the cooling fan 8 is clamped in the rear cover protrusion 91, and the rear end face of the cooling fan 8 is in contact with the bottom of the rear cover 9.
Referring to fig. 2 and 3, in the front bearing 10, an inner shaft sleeve of the front bearing 10 is fixedly sleeved on the step portion 35 of the heat sink 3, and an outer shaft sleeve of the front bearing 10 is fixedly sleeved on an inner wall of the inner cylinder 2.
Referring to fig. 2 and 3, the light source 11 is an LED light source and is installed in the light source accommodating groove 34.
Referring to fig. 2, 3, 9, 10 and 11, the reflection fixing plate 12 is provided with a first light passing hole 120 inside, the reflection fixing plate 12 is disposed at the front end of the light source 11, the top surface of the reflection fixing plate 12 is provided with a light reflecting layer, the top surface of the reflection fixing plate 12 contacts with the bottom end of the heat sink 3 and is fixedly connected with the bottom end of the heat sink by a bolt, the middle of the bottom surface of the reflection fixing plate 12 is provided with a fixing plate groove 121, and the reflection fixing plate 12 is further provided with a fixing hole and a threading hole for fixing and threading an external power supply line. Further, the top surface of the reflective fixing plate 12 includes a flat surface 122 and an inclined surface 123, the inclined surface 122 is higher on the inner side than on the outer side, and an inclination angle α between the inclined surface 123 and the flat surface 122 is 3 to 15 °, preferably 5 °.
Referring to fig. 2 and 3, the light gathering device 13 is one of a light gathering lens and a light gathering cover, preferably a light gathering lens, for gathering and projecting light, and an annular protrusion 131 is disposed on the top of the light gathering device 13, and the annular protrusion 131 is clamped in the groove 121 of the fixing plate.
Referring to fig. 2, 3, 12 and 13, the front cover 14 has threads on its periphery, a second light through hole 140 is formed in its interior, a cover groove 141 is formed at the rear end of the front cover 14, an anti-glare cover 142 or an anti-glare structure is formed on the inner side of the front end of the front cover 14, the front cover 14 is in threaded connection with the outer cylinder 1, the bottom of the cover groove 141 contacts with the front end of the light gathering device 13, and the side wall of the cover groove 141 contacts with the outer side wall of the light gathering device 13, so that the connection between the components in the outer cylinder 1 is firmer and the looseness is prevented.
The center of the light source 11, the center of the reflection fixing plate 12, the center of the light gathering device 13 and the center of the front cover 14 are on the same axis.
In some embodiments, the shape of the outer cylinder 1 may be a square cylinder shape, a triangular cylinder shape, or the like.
In some embodiments, a separate light source, which is a multi-color light source, is attached to the heat sink 3.
In some embodiments, the pattern on the inner cylinder 2 can be directly printed on the inner cylinder by a special printer, or the pattern can be firstly made on the reflective film and then adhered on the inner cylinder.
In some embodiments, the present spot light is mounted to the ceiling or wall or elsewhere where it is desired to be mounted by way of rail box and ceiling box accessories.
When the spot lamp is used, the light source 11 is started, a part of light rays pass through the first light through hole 120 on the reflection fixing plate 12 and the inside of the annular bulge 131 at the rear end of the light gathering device 13 and are gathered and projected at the front end of the light gathering device 13, then the light rays pass through the second light through hole 140 in the front cover 14 and are projected to the outside, the common lighting effect is achieved, the other part of light rays irradiate on the reflective layer on the top surface of the reflection fixing plate 12 and are reflected, the reflected light rays enter the inner cylinder 2 through the gaps among the heat dissipation fins 32, then a part of light directly irradiates on the inner side wall of the inner cylinder 2, a part of light is reflected on the inner side wall of the inner cylinder 2 through the reflecting layer on the radiating fin 32, the light penetrates through the inner cylinder 2 to project a pattern, meanwhile, the motor 4 is started and drives the motor connecting piece 5 to rotate, and the motor connecting piece 5 is linked with the inner cylinder 2 to rotate, so that the pattern projected on the inner cylinder 2 can present a rotating picture; this shot-light is under the effect prerequisite that does not influence normal illumination, utilizes the light of reflection to throw out the pattern that the user was customized at the inner tube side, can play fine image show and atmosphere preparation effect, and in addition, overall structure is simple, and the mounting means can be compatible with current shot-light, and used accessory material low cost can use by extensive batch production.
Cooling principle of the cooling fan 8: referring to fig. 3, arrows represent the wind direction, the heat dissipation fan 8 is started, external cool wind enters the heat dissipation fan 8 through the ventilation holes 90 on the rear cover 9, and then is output from the front end of the heat dissipation fan 8, and then the cool wind enters between the heat dissipation fins 32 through the inside of the fixing ring 7 and the air inlet 53 on the motor connecting member 5, the radiator 3 is cooled to form hot air, the hot air reaches the lower end of the radiator 3 and is blocked and folded by the reflection fixing plate 12, and is folded back upwards along the gap between the inner cylinder 2 and the radiator 3, then the hot air passes through the offset hole 54 at the periphery of the motor connecting piece 5 and the gap between the outer side wall of the fixed ring 7 and the inner side wall of the inner cylinder 2, then is output from the vent hole 90 on the rear cover 9, wherein, the air inlet end is formed at one side of the vent hole 90 close to the center of the rear cover 9, and the air outlet end is formed at one side of the vent hole 90 far away from the center of the rear cover 9.
The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (10)

1. The utility model provides a projected shot-light of developments rotatory side printing opacity which characterized in that includes:
the inner cylinder is made of light-transmitting materials, and patterns are arranged on the side wall of the inner cylinder;
the radiator comprises a plurality of radiating fins arranged at intervals, and is arranged in the inner cylinder;
the motor is connected with one end of the radiator;
the motor connecting piece is fixedly connected with an output shaft of the motor and fixedly connected with the inner barrel;
the light source is connected with the other end of the radiator;
the reflection fixing plate is internally provided with a first light through hole, is arranged at the front end of the light source and keeps a gap with the light source, and a reflection layer is arranged on one side surface of the reflection fixing plate corresponding to the light source;
the motor is started, the output shaft of the motor drives the motor connecting piece to rotate, the inner cylinder is further linked to rotate, the light source is started, one part of light is projected to the outside through the first light through hole, the other part of light irradiates the reflecting layer and is reflected, the reflected light enters the inner cylinder through gaps among the radiating fins, and the light penetrates through the inner cylinder to project a pattern.
2. A dynamic rotating side-transmitting projection downlight according to claim 1, further comprising: radiator fan, solid fixed ring, rearmounted bearing, the interior axle sleeve of rearmounted bearing with the last connection boss of motor connecting piece cup joints, the outer axle sleeve of rearmounted bearing with gu fixed ring joint, gu fixed ring opposite side and radiator fan joint, the inside air intake that is provided with of motor connecting piece, the periphery is provided with the offset hole.
3. A dynamic rotating side-transmitting projection spotlight according to claim 1 or 2, further comprising: and the light condensing device is connected with the reflection fixing plate and is used for converging and projecting light rays.
4. A dynamic rotary side light-transmitting projection spotlight according to claim 3, further comprising a front cover, a rear cover and an outer barrel, wherein the outer barrel is made of a light-transmitting material, the inner barrel is disposed in the outer barrel, the rear cover is in threaded connection with the outer barrel and contacts with the heat dissipation fan, the front cover is in threaded connection with the other end of the outer barrel and contacts with the front end of the light-gathering device, the rear cover is provided with a ventilation hole, and the front cover is provided with a second ventilation hole.
5. A dynamic rotating side-transmitting projection downlight according to claim 4, further comprising: the inner shaft sleeve of the front bearing is fixedly sleeved with the radiator, and the outer shaft sleeve of the front bearing is fixedly sleeved with the inner wall of the inner barrel.
6. A dynamic rotating side-transmitting projection spotlight according to any one of claims 1 to 5, wherein said heat sink is provided with a motor receiving slot at one end and a light source receiving slot at the other end, said motor being mounted in said motor receiving slot and said light source being mounted in said light source receiving slot.
7. A dynamic rotating side-transmitting projection spotlight according to any one of claims 1 to 5, wherein the surface of the heat-dissipating fins is provided with a reflective layer.
8. A dynamic rotating side-transmitting projection spotlight according to any one of claims 3 to 5, wherein said spotlight device is one of a spotlight lens and a spotlight cover.
9. A dynamic rotating side-transmitting projection spotlight according to any one of claims 1 to 5, wherein the surface of the reflective fixed plate on the side having the reflective layer is provided with an inclined surface, the inner side of the inclined surface is higher than the outer side, and the angle of inclination between the inclined surface and the plane of the reflective fixed plate is 3-15 °.
10. A dynamic rotating side-transmitting projection spotlight according to any one of claims 1 to 5, wherein said motor is electrically connected to an independent control switch.
CN202010477172.3A 2020-05-29 2020-05-29 Dynamic rotation side light-transmitting projection spotlight Active CN111520677B (en)

Priority Applications (1)

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CN111935871A (en) * 2020-08-14 2020-11-13 重庆广播电视大学重庆工商职业学院 Lighting system based on intelligent garage
CN113053272A (en) * 2021-03-12 2021-06-29 青岛理工大学 Multifunctional cinema step convertible indicating spotlight and using method

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* Cited by examiner, † Cited by third party
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CN111935871A (en) * 2020-08-14 2020-11-13 重庆广播电视大学重庆工商职业学院 Lighting system based on intelligent garage
CN113053272A (en) * 2021-03-12 2021-06-29 青岛理工大学 Multifunctional cinema step convertible indicating spotlight and using method

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