CN213781535U - Pattern and dynamic video projection lamp - Google Patents
Pattern and dynamic video projection lamp Download PDFInfo
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- CN213781535U CN213781535U CN202022866084.0U CN202022866084U CN213781535U CN 213781535 U CN213781535 U CN 213781535U CN 202022866084 U CN202022866084 U CN 202022866084U CN 213781535 U CN213781535 U CN 213781535U
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- imaging lens
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Abstract
The utility model discloses a pattern and dynamic video projection lamp, including the lamp body, a power supply, the light source, the liquid crystal sheet, the liquid crystal display controller, focusing components, imaging lens subassembly and radiator unit, the light source, the liquid crystal sheet, the liquid crystal display controller, focusing components and imaging lens subassembly are all located in the lamp body, radiator unit locates one side of light source, one side of lamp body is located to the power, the light source is connected with the power electricity, the light source, the liquid crystal sheet, focusing components and imaging lens subassembly are arranged in proper order on same straight line, the liquid crystal display controller is connected with the liquid crystal sheet electricity, radiator unit locates one side of light source. Through liquid crystal display and liquid crystal display controller, can switch the picture of liquid crystal display through the liquid crystal display controller, and can switch the dynamic video as required, simplified the structure of projection lamp greatly, reduced material cost, satisfy different operation requirements. Meanwhile, through the focusing assembly and the imaging lens assembly, the definition of a projection pattern or a video is ensured, and the projection quality is improved.
Description
Technical Field
The utility model belongs to a projection lamp especially relates to a pattern and dynamic video projection lamp.
Background
The existing projection lamp mainly has the following methods for projecting patterns:
firstly, a pattern film negative film is placed at a proper position of an imaging optical lens component in the lamp, and a static pattern is projected under the action of a light-tight region and a light-filtering region of the film negative film on light on a light path; this type of approach can only project static patterns.
Secondly, placing a hollowed-out pattern piece at a proper position of the imaging optical lens component in the lamp, and generating a projection static silhouette pattern through the action of a light-tight area of the hollowed-out pattern piece on light on a light path; when different pattern pieces are switched, an external mechanical structure is required to be adopted outside the lamp, the overall structure is complex, the equipment volume is large, and the material cost is increased.
Thirdly, placing a plurality of layers of silk-screen combined pattern glass sheets at a proper position of the imaging optical lens assembly inside the lamp, and generating a static pattern with clear projection through the action of the opaque region, the semitransparent region and the light filtering region of the pattern glass sheets on light paths; this type of mode is easy to appear the card and pause feeling when switching the pattern to and there is the problem that the picture that can project is too few.
Fourthly, a complete video projector is placed in the lamp to project static or dynamic patterns; the overall structure is great, and need attach video projector, has influenced projection luminance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can solve a pattern and dynamic video projection lamp of at least one in the above-mentioned problem.
According to the utility model discloses an aspect, a pattern and dynamic video projection lamp is provided, including the lamp body, a power supply, the light source, the liquid crystal sheet, the liquid crystal display controller, the focusing subassembly, imaging lens subassembly and radiator unit, the light source, the liquid crystal sheet, the liquid crystal display controller, focusing subassembly and imaging lens subassembly are all located in the lamp body, radiator unit locates one side of light source, one side of lamp body is located to the power, the light source is connected with the power electricity, the light source, the liquid crystal sheet, focusing subassembly and imaging lens subassembly are arranged in proper order on same straight line, the liquid crystal display controller is connected with the liquid crystal sheet electricity, radiator unit locates one side of light source.
The utility model has the advantages that: by arranging the liquid crystal display and the liquid crystal display controller, pictures of the liquid crystal display can be switched through the liquid crystal display controller, dynamic videos can be switched according to needs, the existing external mechanical structure is replaced for switching pattern pieces, the structure of the projection lamp is greatly simplified, and the material cost is reduced; the switching between the dynamic patterns and the dynamic videos is facilitated, and different use requirements are met. Meanwhile, through the focusing assembly and the imaging lens assembly, the definition of a projection pattern or a video can be ensured, and the projection quality is improved.
In some embodiments, the focusing assembly includes a focusing lens, a first motor, and a connecting piece, the focusing lens is disposed between the liquid crystal panel and the imaging lens assembly, the first motor is fixed on the lamp housing, the connecting piece is in threaded connection with an output shaft of the first motor, and the focusing lens is fixed on the connecting piece. From this, through being equipped with first motor, can drive connection piece and focusing lens through the rotation of first motor and carry out the back-and-forth movement, convenient focusing does benefit to the definition that improves the projection.
In some embodiments, a pattern and motion video projection lamp further comprises a driver electrically connected to the first motor, the driver disposed within the lamp housing. Therefore, the driver is arranged, the rotation condition of the first motor can be conveniently controlled, and the focusing precision is improved.
In some embodiments, a pattern and dynamic video projection lamp further comprises a color sheet, a mounting plate and a second motor, wherein the color sheet is arranged between the focus lens and the imaging lens assembly, the mounting plate is fixed in the lamp housing, the second motor is arranged on the mounting plate, an output shaft of the second motor penetrates through the mounting plate and then is connected with the color sheet, a through hole is formed in the mounting plate, the through hole and the imaging lens assembly are located on the same straight line, and the mounting plate is located between the color sheet and the imaging lens assembly. From this, through being equipped with the color chip, can drive the color chip through the second motor and rotate to make on the color chip different color region relative with the through-hole on the mounting panel, realize that the projection satisfies the operation requirement of different tones.
In some embodiments, a pattern and motion video projection lamp further comprises a connecting rod, both ends of the connecting rod being fixed to the connecting plate and the mounting plate, respectively. From this, be equipped with the connecting rod, can improve the steadiness of connection piece and mounting panel in the lamp body, do benefit to improvement life.
In some embodiments, a pattern and motion video projection lamp further comprises a front condenser lens set disposed on one side of the light source, the front condenser lens set being disposed between the light source and the liquid crystal panel. Therefore, the front condenser lens group is arranged, the convergence degree of the projection light can be improved, and the projection definition is improved.
In some embodiments, a pattern and motion video projection lamp further comprises an L-shaped connection plate disposed within the lamp housing, the imaging lens assembly being secured to the L-shaped connection plate. From this, be equipped with L shape connecting plate, can make things convenient for the installation of formation of image lens subassembly.
In some embodiments, the pattern and dynamic video projection lamp further comprises a heat dissipation frame, the heat dissipation frame is fixed at the end of the lamp housing, the heat dissipation assembly is located in the heat dissipation frame, and the heat dissipation frame is provided with heat dissipation holes. Therefore, the heat dissipation frame is arranged, and the installation of the heat dissipation assembly can be facilitated.
In some embodiments, a pattern and motion video projection lamp further comprises a rotating bracket, the rotating bracket being rotatably coupled to the heat sink. The rotary bracket is arranged, so that the projection angle of the whole projection lamp can be conveniently adjusted, and different use requirements are met.
In some embodiments, a pattern and motion video projection lamp further comprises a power mount, the power mount being fixed to the bottom of the lamp housing, the power being disposed within the power mount, the power mount having heat dissipation holes formed therein. Therefore, the power supply mounting frame is arranged, and the power supply can be conveniently mounted.
Drawings
FIG. 1 is a schematic view of a pattern and dynamic video projection lamp according to the present invention;
FIG. 2 is a schematic structural view of the lamp housing and the interior portion of the heat sink frame of a pattern and dynamic video projection lamp according to the present invention;
fig. 3 is a schematic structural diagram of the inside of the lamp housing of the pattern and dynamic video projection lamp of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Refer to fig. 1 to 3. The utility model provides a pattern and dynamic video projection lamp, including lamp body 1, a power supply 2, light source 3, liquid crystal display 4, the liquid crystal display controller, focusing assembly 6, imaging lens subassembly 7 and radiator unit 8, light source 3, liquid crystal display 4, the liquid crystal display controller, focusing assembly 6 and imaging lens subassembly 7 are all located in lamp body 1, radiator unit 8 locates one side of light source 3, one side of lamp body 1 is located to power 2, light source 3 is connected with power 2 electricity, light source 3, liquid crystal display 4, focusing assembly 6 and imaging lens subassembly 7 are arranged in proper order on same straight line, the liquid crystal display controller is connected with liquid crystal display 4 electricity, radiator unit 8 locates one side of light source 3.
The heat dissipation assembly 8 comprises a heat dissipation sheet and a heat dissipation fan, the heat dissipation sheet is connected with the tail portion of the light source, the heat dissipation fan is fixed on the heat dissipation sheet, heat generated when the light source 3 works can be dissipated timely through the heat dissipation sheet, and dissipation of the heat can be accelerated through the heat dissipation fan. The liquid crystal display controller is a liquid crystal display controller which can read and decode pictures and videos which need to be displayed by a liquid crystal film in the prior art; the liquid crystal display controller can enable the liquid crystal sheet 4 to display corresponding patterns or videos, so that switching between dynamic patterns and videos is facilitated, and the structure of the whole projection lamp is greatly simplified. The imaging lens assembly 7 comprises a step glass sheet fixed on the front end surface of the lamp shell 1 and a lenticular lens positioned at the rear part of the step glass sheet, so that light rays adjusted by the focusing assembly 6 can be clearly imaged under the action of the lenticular lens, and projected patterns and video definition are guaranteed.
Therefore, the pattern and dynamic video projection lamp is provided with the liquid crystal sheet 4 and the liquid crystal display controller, pictures of the liquid crystal sheet can be switched through the liquid crystal display controller, dynamic videos can be switched according to needs, the existing external mechanical structure is replaced, the pattern sheet is switched, the structure of the projection lamp is greatly simplified, and the material cost is reduced; the switching between the dynamic patterns and the dynamic videos is facilitated, and different use requirements are met. Meanwhile, through the focusing assembly and the imaging lens assembly, the definition of a projection pattern or a video can be ensured, and the projection quality is improved.
The focusing assembly 6 comprises a focusing lens 61, a first motor 62 and a connecting piece 63, the focusing lens 61 is positioned between the liquid crystal sheet 4 and the imaging lens assembly 7, the first motor 62 is fixed on the lamp housing 1, the connecting piece 63 is in threaded connection with an output shaft of the first motor 62, and the focusing lens 61 is fixed on the connecting piece 63. The first motor 62 may be a servo motor, which may facilitate controlling the forward rotation and the reverse rotation of the motor. In order to facilitate the matching of the connecting sheet 63 with the output shaft of the first motor and the adjusting lens, the upper end of the connecting sheet 63 is provided with a mounting hole, the focusing lens 61 is mounted in the mounting hole, the bottom of the connecting sheet 63 is provided with a threaded hole, the output shaft of the first motor 62 is provided with threads, and the threaded hole is in threaded matching with the output shaft of the first motor 62.
The pattern and motion video projection lamp further comprises a driver electrically connected to the first motor 62, the driver being disposed within the lamp housing 1. Wherein, the driver is the singlechip, is the treater that can control the motor rotation condition among the prior art. In the actual use process, the distance between the focusing lens 61 and the liquid crystal sheet 4 is adjusted according to the definition of the projected pattern or video, so that the finally projected pattern or video has high definition; specifically, the driver can control the positive rotation or the reverse rotation of the first motor 62, so that the output shaft of the first motor 62 drives the connecting sheet 63 to advance or retreat, the distance between the focusing lens 61 and the liquid crystal sheet 4 is adjusted, the focusing purpose is realized, the adjustment is convenient, automatic focusing is realized, and the focusing accuracy is improved.
The utility model discloses a pattern and dynamic video projection lamp still includes colour chip 9, mounting panel 10 and second motor 20, focus lens 61 and imaging lens subassembly 7 are located to colour chip 9 between, mounting panel 10 is fixed in lamp body 1, second motor 20 is located on mounting panel 10, second motor 20's output shaft runs through behind the mounting panel 10 and is connected with colour chip 9, be equipped with through-hole 101 on the mounting panel 10, through-hole 101 is located same straight line with imaging lens subassembly 7, mounting panel 10 is located between colour chip 9 and the imaging lens subassembly 7. The color sheet 9 is a circular card, and is divided into a plurality of color areas according to specific use requirements, and a notch may also be formed in the color sheet 9, so that light passes through the focusing lens 61, and then directly acts on the imaging lens assembly 7 after passing through the notch and the through hole 101. By rotating the color sheet 9, the areas with different colors are opposite to the through hole 101, the color of light emitted through the imaging lens assembly 7 can be adjusted finally, and different use requirements can be met.
Specifically, when the color chip 9 needs to rotate, the second motor 20 rotates, and the output shaft of the second motor 20 drives the color chip 9 to rotate by a corresponding angle, so that the corresponding color area on the color chip 9 is opposite to the through hole 101, and the finally projected color meets the required requirements.
The pattern and dynamic video projection lamp further comprises a connecting rod 30, and two ends of the connecting rod 30 are respectively fixed on the connecting sheet 63 and the mounting plate 10 through screws. Therefore, the stability of the connecting sheet 63 and the mounting plate 10 can be improved, and the mounting of corresponding structures on the connecting sheet 63 and the mounting plate 10 is facilitated.
The utility model discloses a pattern and dynamic video projection lamp still includes leading spotlight lens group 40, and leading spotlight lens group 40 locates one side of light source 3, and leading spotlight lens group 40 is located between light source 3 and liquid crystal display 4. The front condenser lens group 40 comprises a sleeve and a plano-convex lens, the sleeve is covered outside the plano-convex lens, light emitted by the light source 3 is converged under the action of the sleeve and the plano-convex lens, brightness of final projection imaging light is facilitated, and definition of pictures is improved.
The utility model discloses a pattern and dynamic video projection lamp still includes L shape connecting plate 50, and in lamp body 1 was located to L shape connecting plate 50, imaging lens subassembly 7 was fixed on L shape connecting plate 50. The bottom of the L-shaped connecting plate 50 is fixed in the lamp housing 1, and the biconvex lens in the imaging lens assembly 7 is fixed on the L-shaped connecting plate 50, so that the installation and the fixation are convenient.
The pattern and dynamic video projection lamp further comprises a heat dissipation frame 60, the heat dissipation frame 60 is fixed at the tail end of the lamp shell 1 through screws, a heat dissipation assembly 8 is located in the heat dissipation frame 60, and the heat dissipation frame 60 is provided with heat dissipation holes 90. In order to improve the heat dissipation performance of the heat dissipation frame 60, the heat dissipation frame 60 is an aluminum frame body, so as to improve the heat conduction performance. Through the heat dissipation frame 60 and the heat dissipation holes 90, the heat of the heat dissipation assembly 8 can be dissipated in time, the overheating phenomenon of the light source 3 in use is effectively avoided, and the service life of the light source 3 is prolonged.
The pattern and motion video projection lamp further comprises a rotating bracket 70, and the rotating bracket 70 is rotatably connected with the heat dissipation bracket 60. Specifically, the rotating bracket 70 is connected with the heat dissipation frame 60 through the rotating shaft, the outer side of the heat dissipation frame 60 can be provided with the latch, the rotating bracket 70 is provided with the rotating teeth meshed with the latch, and the rotating angle of the rotating bracket 70 is fixed through the matching of the rotating teeth and the latch, so that different angle installation requirements are met.
The utility model provides a pattern and developments video projection lamp still includes power mounting bracket 80, and power mounting bracket 80 passes through the fix with screw in the bottom of lamp body 1, and in power mounting bracket 80 was located to power 2, louvre 90 had been seted up on the power mounting bracket 80. The power supply mounting rack 80 is arranged, so that the power supply 2 can be conveniently mounted; the heat dissipation holes 90 are arranged, so that heat generated by the power supply 2 during working can be dissipated in time conveniently.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (10)
1. A pattern and dynamic video projection lamp is characterized by comprising a lamp shell (1), a power supply (2), a light source (3), a liquid crystal sheet (4), a liquid crystal display controller, a focusing assembly (6), an imaging lens assembly (7) and a heat dissipation assembly (8), the light source (3), the liquid crystal sheet (4), the liquid crystal display controller, the focusing assembly (6) and the imaging lens assembly (7) are all arranged in the lamp shell (1), the heat dissipation component (8) is arranged at one side of the light source (3), the power supply (2) is arranged at one side of the lamp shell (1), the light source (3) is electrically connected with the power supply (2), the light source (3), the liquid crystal sheet (4), the focusing component (6) and the imaging lens component (7) are sequentially arranged on the same straight line, the liquid crystal display controller is electrically connected with the liquid crystal sheet (4), and the heat dissipation assembly (8) is arranged on one side of the light source (3).
2. A pattern and motion video projection lamp as claimed in claim 1, wherein the focus adjustment assembly (6) comprises a focus adjustment lens (61), a first motor (62) and a connecting piece (63), the focus adjustment lens (61) is located between the liquid crystal panel (4) and the imaging lens assembly (7), the first motor (62) is fixed on the lamp housing (1), the connecting piece (63) is in threaded connection with an output shaft of the first motor (62), and the focus adjustment lens (61) is fixed on the connecting piece (63).
3. A pattern and motion video projection lamp according to claim 2, further comprising a driver electrically connected to the first motor (62), said driver being disposed within the lamp housing (1).
4. A pattern and dynamic video projection lamp as claimed in claim 3, further comprising a color sheet (9), a mounting plate (10) and a second motor (20), wherein the color sheet (9) is disposed between the focus lens (61) and the imaging lens assembly (7), the mounting plate (10) is fixed in the lamp housing (1), the second motor (20) is disposed on the mounting plate (10), an output shaft of the second motor (20) penetrates through the mounting plate (10) and then is connected with the color sheet (9), a through hole (101) is disposed on the mounting plate (10), the through hole (101) and the imaging lens assembly (7) are located on the same straight line, and the mounting plate (10) is located between the color sheet (9) and the imaging lens assembly (7).
5. A picture and motion video projection lamp as claimed in claim 4, further comprising a connecting rod (30), wherein both ends of said connecting rod (30) are fixed to said connecting plate (63) and said mounting plate (10), respectively.
6. The picture and motion video projection lamp according to any of claims 1 to 5, further comprising a front condenser lens set (40), wherein the front condenser lens set (40) is disposed on one side of the light source (3), and the front condenser lens set (40) is disposed between the light source (3) and the liquid crystal panel (4).
7. A pattern and motion video projection lamp according to claim 6, further comprising an L-shaped connection plate (50), wherein said L-shaped connection plate (50) is disposed in the lamp housing (1), and said imaging lens assembly (7) is fixed to the L-shaped connection plate (50).
8. The pattern and dynamic video projection lamp according to claim 1, further comprising a heat dissipation frame (60), wherein the heat dissipation frame (60) is fixed at the end of the lamp housing (1), the heat dissipation assembly (8) is located in the heat dissipation frame (60), and the heat dissipation frame (60) is provided with heat dissipation holes (90).
9. A picture and motion video projection lamp as claimed in claim 8, further comprising a rotatable mount (70), said rotatable mount (70) being rotatably connected to said heat sink (60).
10. The lamp according to claim 9, further comprising a power mounting bracket (80), wherein the power mounting bracket (80) is fixed to the bottom of the lamp housing (1), the power supply (2) is disposed in the power mounting bracket (80), and the power mounting bracket (80) is provided with heat dissipation holes (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866084.0U CN213781535U (en) | 2020-12-03 | 2020-12-03 | Pattern and dynamic video projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866084.0U CN213781535U (en) | 2020-12-03 | 2020-12-03 | Pattern and dynamic video projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781535U true CN213781535U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022866084.0U Active CN213781535U (en) | 2020-12-03 | 2020-12-03 | Pattern and dynamic video projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781535U (en) |
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2020
- 2020-12-03 CN CN202022866084.0U patent/CN213781535U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: One of the factories at No. 39 Hengchang Road, Hecheng Street, Gaoming District, Foshan City, Guangdong Province, 528599 Patentee after: Foshan Hanrun Zhiguang Technology Co.,Ltd. Address before: Shop 5, No.18, Changkang street, Hecheng street, Gaoming District, Foshan City, Guangdong Province, 528599 Patentee before: Foshan Hanrun Zhiguang Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |