CN213519179U - Multi-picture carousel advertisement projection lamp - Google Patents

Abstract

The utility model relates to a many pictures carousel advertisement projection lamp, its technical scheme main points are: the method comprises the following steps: the device comprises a support, a shell, a light source for emitting light, a condenser lens assembly for converging the light emitted by the light source and emitting the light to a lamp piece, a lamp piece frame for placing the lamp piece, and an imaging lens assembly for focusing and emitting the received light containing the lamp piece; the light source, the condenser lens assembly, the lamp holder and the imaging lens assembly are sequentially arranged in the shell; the bracket is rotationally connected with the shell; the lamp holder is rotationally connected with the shell; the lamp piece rack is provided with a plurality of placing holes for placing lamp pieces; a driving assembly for driving the lamp sheet frame to rotate is arranged in the shell; the method and the device have the advantage that the plurality of patterns can be projected alternately.

Description

Multi-picture carousel advertisement projection lamp

Technical Field

The utility model relates to a lighting equipment technical field, more specifically say, it relates to many pictures carousel advertisement projection lamp.

Background

At present, with the rapid development of economy, the living standard of people is improved, and places such as restaurants, shopping malls, KTVs and the like are increased, and devices such as billboards or lamp boxes and the like are usually used in the places, and the devices have the limitations of large power consumption, easy damage and the like; therefore, the advertisement projection lamp has the advantages of low power consumption, light weight, no damage to the surface of a building and the like.

The advertisement projection lamp is used for displaying patterns on opaque objects such as the ground, walls and the like in an imaging way in the form of light; most projection lamps can only project a pattern, the effect is single and can not satisfy the projection demand, and it is troublesome to use the snap ring to fix the lamp piece and lead to installation or change the lamp piece, therefore still need the space of improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a many pictures carousel advertisement projection lamp has the advantage that can throw a plurality of patterns by turns.

The above technical purpose of the present invention can be achieved by the following technical solutions: the advertisement projection lamp of broadcasting in turns of many pictures, including: the device comprises a support, a shell, a light source for emitting light, a condenser lens assembly for converging the light emitted by the light source and emitting the light to a lamp piece, a lamp piece frame for placing the lamp piece, and an imaging lens assembly for focusing and emitting the received light containing the lamp piece; the light source, the condenser lens assembly, the lamp holder and the imaging lens assembly are sequentially arranged in the shell; the bracket is rotationally connected with the shell; the lamp holder is rotationally connected with the shell; the lamp piece rack is provided with a plurality of placing holes for placing lamp pieces; and a driving assembly for driving the lamp sheet frame to rotate is arranged in the shell.

Optionally, the driving assembly includes: the servo motor, the first gear and the second gear; the servo motor is arranged in the shell; the output end of the servo motor is coaxially connected with the first gear; the second gear is coaxially connected with the lamp piece frame; the first gear is meshed with the second gear.

Optionally, a plurality of adsorption magnets for adsorbing the lamp pieces are arranged on the lamp piece frame.

Optionally, the condenser lens assembly includes: a first condenser lens and a second condenser lens; the light source, the first condensing lens, the second condensing lens and the lamp piece frame are sequentially arranged in the shell; the first condenser lens and the second condenser lens are both convex lenses.

Optionally, the imaging lens assembly includes a first imaging lens, a second imaging lens, a third imaging lens, a fourth imaging lens, a first spacer ring for defining a spacing between the first imaging lens and the second imaging lens, and a second spacer ring for defining a spacing between the second imaging lens and the third imaging lens; the first imaging lens, the first space ring, the second imaging lens, the second space ring, the third imaging lens and the fourth imaging lens are sequentially arranged in the third lamp barrel; the first imaging lens, the second imaging lens and the fourth imaging lens are all convex lenses, and the third imaging lens is a concave lens.

Optionally, a heat sink is disposed on the housing; the radiator is fixed at one end of the light source, which is far away from the condenser lens component.

To sum up, the utility model discloses following beneficial effect has: during imaging, the light rays irradiate the pattern of the lamp piece onto the first imaging lens under the light condensing action of the first condensing lens and the second condensing lens, and the first imaging lens, the second imaging lens, the third imaging lens and the fourth imaging lens refract the pattern, so that the finally emitted pattern is clearer; when the image needs to be replaced, the servo motor is only started to rotate the first gear to drive the second gear to rotate, so that the lamp piece frame rotates, and the image can be replaced.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic structural view of the lamp holder of the present invention.

In the figure: 1. a support; 2. a housing; 3. a light source; 41. a first condenser lens; 42. a second condenser lens; 5. a lamp holder; 61. a first imaging lens; 62. a second imaging lens; 63. a third imaging lens; 64. a fourth imaging lens; 65. a first space ring; 66. a second space ring; 7. placing holes; 81. a servo motor; 82. a first gear; 83. a second gear; 9. adsorbing a magnet; 10. a heat sink.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a many pictures carousel advertisement projection lamp, as shown in figure 1 and figure 2, include: the device comprises a support 1, a shell 2, a light source 3 for emitting light, a condenser lens assembly for converging the light emitted by the light source 3 and emitting the light to a lamp piece, a lamp piece frame 5 for placing the lamp piece, and an imaging lens assembly for focusing and emitting the received light containing the lamp piece; the light source 3, the condenser lens assembly, the lamp holder 5 and the imaging lens assembly are sequentially arranged in the shell 2; the bracket 1 is rotationally connected with the shell 2; the lamp holder 5 is rotatably connected with the shell 2; the lamp piece frame 5 is provided with a plurality of placing holes 7 for placing lamp pieces; a driving assembly for driving the lamp holder 5 to rotate is arranged in the shell 2.

In the application, the light source 33 is one LED lamp bead, and the number of the LED lamp beads can be two, four, six and the like according to specific conditions in other embodiments; before projection, a pattern lamp piece to be projected is installed on a lamp piece frame 5, then a light source 3 is started, and light emitted by the light source 3 is projected on the pattern lamp piece on the lamp piece frame 5 after being condensed by a condenser lens component; then, the image is projected on objects such as the ground, the wall and the like after being imaged by the imaging lens assembly, then the projection angle is adjusted by adjusting the bracket 1, and the projection is finished after the projection angle is adjusted to a proper angle; when the pattern needs to be changed, the driving assembly is only needed to be started to enable the lamp sheet frame 5 to rotate, so that different lamp sheets are positioned on the imaging lens assembly and irradiated under the light condensed by the condensing lens assembly, and the pattern is changed.

Further, the drive assembly includes: a servo motor 81, a first gear 82, and a second gear 83; the servo motor 81 is arranged in the shell 2; the output end of the servo motor 81 is coaxially connected with the first gear 82; the second gear 83 is coaxially connected with the lamp holder 5; the first gear 82 meshes with a second gear 83. When the pattern needs to be replaced, the servo motor 81 is started to rotate the first gear 82, so as to drive the second gear 83 to rotate, and therefore the lamp holder 5 is rotated; specifically, the rotation angle of the servo motor 81 is determined according to the number of the placing holes 7 correspondingly formed in the lamp holder 5 and the transmission ratio of the first gear 82 and the second gear 83, for example, 4 placing holes 7 are provided, and the transmission ratio of the first gear 82 and the second gear 83 is 4:1, so that one pattern lamp is just replaced by one rotation of the servo motor 81.

Optionally, a plurality of attracting magnets 9 for attracting the lamp pieces are arranged on the lamp piece frame 5. The adsorption magnet 9 can directly adsorb the pattern lamp piece in place hole 7, easy to assemble pattern lamp piece.

Optionally, the condenser lens assembly comprises: a first condenser lens 41 and a second condenser lens 42; the light source 3, the first condenser lens 41, the second condenser lens 42 and the lamp piece frame 5 are sequentially arranged in the shell 2; the first condenser lens 41 and the second condenser lens 42 are both convex lenses. The convex surfaces of the first condenser lens 41 and the second condenser lens 42 face the lamp holder 5; through the arrangement of the two condenser lenses, the condensing effect of the condenser lens component is better.

Further, the imaging lens assembly comprises a first imaging lens 61, a second imaging lens 62, a third imaging lens 63, a fourth imaging lens 64, a first spacer 65 for defining a spacing between the first imaging lens 61 and the second imaging lens 62, and a second spacer 66 for defining a spacing between the second imaging lens 62 and the third imaging lens 63; the first imaging lens 61, the first spacing ring 65, the second imaging lens 62, the second spacing ring 66, the third imaging lens 63 and the fourth imaging lens 64 are sequentially arranged in the third lamp tube; the first imaging lens 61, the second imaging lens 62, and the fourth imaging lens 64 are all convex lenses, and the third imaging lens 63 is a concave lens. In the present application, the first condenser lens 41, the second condenser lens 42, the first imaging lens 61, the second imaging lens 62, the third imaging lens 63, and the fourth imaging lens 64 are all double-sided coated lenses; in the process that the imaging pattern passes through the imaging lens assembly, the light focused by the first imaging lens 61 can be focused again through the fourth imaging lens 64, so that the aims of no ghost and no blur of the imaging pattern are fulfilled, and the imaging pattern is clearer; the distance between the first imaging lens 61 and the second imaging lens 62 and the distance between the second imaging lens 62 and the third imaging lens 63 are fixed through the arrangement of the first spacer 65 and the second spacer 66, so that the focal length of the lens of the device is kept at the position with the optimal imaging definition, and the definition of an imaging pattern is ensured.

Further, a heat sink 10 is disposed on the housing 2; the heat sink 10 is fixed at an end of the light source 3 facing away from the condenser lens assembly. The heat radiator 10 can radiate the light source 3, so that heat at the light source 3 can be timely discharged, heat can be effectively radiated, the temperature in the shell 2 is reduced, and potential safety hazards are avoided.

In a specific implementation process, during imaging, light rays irradiate the pattern of the lamp piece onto the first imaging lens 61 under the light condensing action of the first condenser lens 41 and the second condenser lens 42, and the first imaging lens 61, the second imaging lens 62, the third imaging lens 63 and the fourth imaging lens 64 refract the pattern, so that the finally emitted pattern is clearer; when the image needs to be replaced, the servo motor 81 is started to rotate the first gear 82 to drive the second gear 83 to rotate, so that the lamp holder 5 rotates, and the image can be replaced.

The utility model discloses a many pictures carousel advertisement projection lamp can throw a plurality of patterns by turns.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. Many pictures carousel advertisement projection lamp, its characterized in that includes: the device comprises a support, a shell, a light source for emitting light, a condenser lens assembly for converging the light emitted by the light source and emitting the light to a lamp piece, a lamp piece frame for placing the lamp piece, and an imaging lens assembly for focusing and emitting the received light containing the lamp piece; the light source, the condenser lens assembly, the lamp holder and the imaging lens assembly are sequentially arranged in the shell; the bracket is rotationally connected with the shell; the lamp holder is rotationally connected with the shell; the lamp piece rack is provided with a plurality of placing holes for placing lamp pieces; and a driving assembly for driving the lamp sheet frame to rotate is arranged in the shell.

2. The multi-map carousel advertisement projection lamp of claim 1, wherein the drive assembly comprises: the servo motor, the first gear and the second gear; the servo motor is arranged in the shell; the output end of the servo motor is coaxially connected with the first gear; the second gear is coaxially connected with the lamp piece frame; the first gear is meshed with the second gear.

3. The multi-picture carousel advertisement projection lamp of claim 2, wherein a plurality of attracting magnets for attracting the lamp sheets are disposed on the lamp sheet rack.

4. The multi-map carousel advertisement projection lamp of claim 1, wherein the condenser lens assembly comprises: a first condenser lens and a second condenser lens; the light source, the first condensing lens, the second condensing lens and the lamp piece frame are sequentially arranged in the shell; the first condenser lens and the second condenser lens are both convex lenses.

5. The multi-image carousel advertisement projection lamp of claim 1, wherein the imaging lens assembly comprises a first imaging lens, a second imaging lens, a third imaging lens, a fourth imaging lens, a first spacer ring for defining a spacing of the first imaging lens from the second imaging lens, and a second spacer ring for defining a spacing of the second imaging lens from the third imaging lens; the first imaging lens, the first space ring, the second imaging lens, the second space ring, the third imaging lens and the fourth imaging lens are sequentially arranged in the third lamp barrel; the first imaging lens, the second imaging lens and the fourth imaging lens are all convex lenses, and the third imaging lens is a concave lens.

6. The multi-picture carousel advertisement projection lamp of any one of claims 1-5, wherein a heat sink is provided on the housing; the radiator is fixed at one end of the light source, which is far away from the condenser lens component.

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