Carpet light with wide-angle projection
By adopting specific imaging components in the carpet lamp, the light rays diverge at a high angle after passing through multiple imaging lenses, the problem of small range of projection patterns in the existing carpet lamps is solved, and a larger range of projection effects are achieved.
Patent Information
- Application Number
- CN202420798447.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The light output angle of existing carpet lamps is small, which cannot meet the needs of consumers to project a larger range of patterns.
The imaging component with a specific configuration is adopted to make the light source component emit light towards the condenser lens. The light converges through the condenser lens and shoots towards the film sheet, and then emits through multiple imaging lenses in sequence to achieve large angle scattering, thereby enlarging the projection pattern.
The projection pattern is expanded, and the exit angle can be as high as 80°, meeting the consumer needs of large-scale projection, such as achieving an oversized display area of 1200mm*2000mm under the side circumference of the car door.
Smart Images
Figure CN222719757U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of carpet lamps, and in particular relates to a carpet lamp with wide-angle projection. Background Art
[0002] With the popularization of automobiles and the continuous improvement of consumers' living standards, consumers have higher and higher requirements for automobile decoration and beauty. Car carpet lights are very consistent with consumers' needs for personalized and beautiful cars. Existing carpet lights specifically include a focusing component and an imaging component. The focusing component focuses the light emitted by the light source and projects it to the imaging component through the film. The imaging component adjusts the focal length of the incoming light to achieve light projection. However, in the existing carpet light technical solutions on the market, the projection angle is small, which makes the projected pattern small and cannot meet the needs of consumers who want to project a larger range of patterns. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a carpet light with wide-angle projection, which adopts a specifically arranged imaging component to enable the light source component to emit light toward a focusing lens, the light is converged by the focusing lens and emitted to the film, the light passes through the film and passes through the first imaging lens, the second imaging lens, the third imaging lens, the fourth imaging lens, and the fifth imaging lens in sequence and is emitted, and is scattered at a large angle to increase the projection pattern.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising: a light source component; a lens group assembly, wherein the lens group assembly comprises a condenser lens, a film, and an imaging component, wherein the imaging component comprises a first imaging lens, a second imaging lens, a third imaging lens, a fourth imaging lens, and a fifth imaging lens, wherein the incident surface and the exit surface of the first imaging lens are both convex surfaces, the incident surface and the exit surface of the second imaging lens are both concave surfaces, the incident surface and the exit surface of the third imaging lens are both convex surfaces, and the fourth imaging lens is The incident surface and the exit surface of the lens are both convex, the incident surface of the fifth imaging lens is concave, and the exit surface is convex; the ratio of the depth s11, width d11 of the incident surface, the depth s12, width d12 of the exit surface and the center thickness s1 of the first imaging lens is: 8-10: 64-66: 9-11: 64-66: 45-47; the ratio of the depth s21, width d21 of the incident surface, the depth s22, width d22 of the exit surface and the center thickness s2 of the second imaging lens is: 5-7: 5 7-59: 9-11: 49-51: 10-12; the ratio of the depth s31, width d31, depth s32, width d32 and center thickness s3 of the third imaging lens is: 10-12: 49-51: 4-6: 49-51: 26-28; the ratio of the depth s11, width d41, depth s42, width d42 and center thickness s4 of the fourth imaging lens is: 6-8: 59-61: 2-4: 58-6 0:32-34; the ratio of the depth s11, width d51, depth s52, width d52 and center thickness s5 of the incident surface of the fifth imaging lens is: 27-29: 58-60: 6-8: 94-96: 13-15; the light source assembly emits light toward the focusing lens, the light is converged by the focusing lens and emitted to the film, the light passes through the film and passes through the first imaging lens, the second imaging lens, the third imaging lens, the fourth imaging lens, and the fifth imaging lens in sequence and is emitted.
[0005] The utility model is further configured as follows: the incident surface and the exit surface of the condenser lens are convex surfaces; the ratio of the depth s61, width d61 of the incident surface, the depth s62, width d62 of the exit surface and the center thickness s6 of the condenser lens is: 7-9: 75-77: 32-34: 75-77: 51-53.
[0006] The utility model is further configured as follows: the lens group assembly includes a condensing lens barrel, an imaging lens barrel and an imaging pressure cover; the condensing lens and the film are arranged in the condensing lens barrel, and the imaging component is arranged in the imaging lens barrel; the inner circumference of one end of the condensing lens barrel is provided with a first assembly internal thread, the outer circumference of the imaging lens barrel is provided with a first assembly external thread, the imaging lens barrel is inserted into the condensing lens barrel, and the first assembly internal thread and the first assembly external thread are matched to realize the assembly of the condensing lens barrel and the imaging lens barrel; the outer circumference of the imaging lens barrel is provided with a second assembly external thread, the imaging pressure cover is sleeved on the outer circumference of the imaging lens barrel, and the inner circumference of the imaging pressure cover is provided with a second assembly internal thread, so that the second assembly internal thread and the second assembly external thread are matched to realize the assembly of the imaging lens barrel and the imaging pressure cover.
[0007] The utility model is further configured as follows: a first positioning portion is provided on the inner periphery of the imaging lens barrel, the imaging component is located on the side of the first positioning portion facing away from the film and abuts against the first positioning portion, the imaging pressure cover is provided with a second positioning portion, the imaging component is located on the side of the second positioning portion facing the film and abuts against the second positioning portion.
[0008] The utility model is further configured as follows: the light source assembly includes a circuit board and LED lamp beads arranged on the circuit board, the circuit board is provided with at least two first positioning holes, and the focusing lens barrel is provided with first positioning pins inserted into each first positioning hole.
[0009] The utility model is further configured as follows: a third positioning portion is provided in the condenser barrel, the condenser lens is located on the side of the third positioning portion away from the imaging component, and abuts against the third positioning portion; a positioning pressure ring is provided in the condenser barrel, the positioning pressure ring is located between the condenser lens and the circuit board, and abuts against the condenser lens and the circuit board respectively.
[0010] The utility model is further configured as follows: the periphery of the film is arranged in a polygonal shape, a positioning groove adapted to the periphery of the film is arranged on the side of the third positioning portion facing the focusing lens so that the film can be positioned in the positioning groove, and the focusing lens is provided with a positioning pressing portion pressed on the film.
[0011] The utility model is further configured to include: a mounting seat, two second positioning holes are arranged on the circuit board, and the mounting seat is provided with second positioning pins inserted into each second positioning hole; one of the second positioning holes is a cylindrical hole, and the other second positioning hole is a long hole, and one end of the long hole in the length direction points to the cylindrical hole.
[0012] The utility model is further configured to include a shell, which is placed on the mounting seat and seals the light source component and the lens assembly.
[0013] The utility model is further configured as follows: a sealing gasket is provided between the shell and the mounting seat; at least two third positioning holes are provided on the shell, and the mounting seat is provided with third positioning pins inserted in each third positioning hole, and each of the third positioning holes and the third positioning pins is located at the outer periphery of the sealing gasket; the shell is provided with a mounting hole, and the mounting seat is provided with a mounting screw hole, and a mounting bolt is provided between the shell and the mounting seat, and the mounting bolt passes through the mounting hole and cooperates with the mounting screw hole thread to fix the shell on the mounting seat, and the mounting hole, the mounting screw hole and the mounting bolt are all located at the outer periphery of the sealing gasket.
[0014] By adopting the above technical solution, 1. the carpet light is installed at the desired installation position (usually installed on the vehicle frame) through the mounting base, and the light source assembly emits light, so that the light passes through the lens assembly and is emitted by the light guide to form a corresponding image projected on the ground; 2. The light source assembly emits light toward the focusing lens, and the light is converged by the focusing lens to form parallel light and emitted to the film. The light passes through the film and passes through the first imaging lens, the second imaging lens, the third imaging lens, the fourth imaging lens, and the fifth imaging lens in sequence and is emitted. The emission angle can be as high as 80°, making the projected pattern larger. When installed under the side of the door, it can also achieve an ultra-large display area of 1200mm*2000mm, meeting the consumer demand for large-scale projection. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is an assembly diagram of a specific implementation method of the utility model;
[0017] Figure 2 It is an exploded view of a specific implementation method of the utility model;
[0018] Figure 3 It is a cross-sectional view of a specific implementation mode of the utility model;
[0019] Figure 4 An exploded view of the lens assembly in a specific implementation manner of the utility model;
[0020] Figure 5 It is a parts diagram of the mounting seat in a specific implementation mode of the utility model;
[0021] Figure 6 This is a schematic diagram of a light source assembly in a specific implementation manner of the utility model;
[0022] Figure 7 It is a parts diagram of the focusing lens barrel in the specific implementation mode of the utility model;
[0023] Figure 8 It is a cross-sectional view of a focusing lens in a specific implementation mode of the utility model;
[0024] Fig. 9 It is a cross-sectional view of the first imaging lens in a specific implementation manner of the utility model;
[0025] Fig.10 It is a cross-sectional view of the second imaging lens in a specific implementation manner of the utility model;
[0026] Fig.11 It is a cross-sectional view of the third imaging lens in the specific implementation mode of the utility model;
[0027] Fig.12 It is a cross-sectional view of a fourth imaging lens in a specific implementation manner of the utility model;
[0028] Fig.13 It is a cross-sectional view of the fifth imaging lens in a specific implementation manner of the utility model.
[0029] Labels: 1. Mounting seat; 11. Second positioning pin; 12. Third positioning pin; 13. Mounting screw hole; 2. Housing; 21. Third positioning socket; 22. Mounting socket; 23. Transparent acrylic plate; 3. Light source assembly; 31. Circuit board; 32. LED lamp beads; 311. First positioning socket; 312. Second positioning socket; 4. Lens assembly; 41. Condenser lens; 42. Film; 43. Imaging assembly; 44. Condenser lens barrel; 45. Imaging lens barrel; 46. Imaging gland; 47. Positioning ring; 411 , positioning pressing part; 431, first imaging lens; 432, second imaging lens; 433, third imaging lens; 434, fourth imaging lens; 435, fifth imaging lens; 441, first assembly internal thread; 442, first positioning pin; 443, third positioning part; 444, positioning groove; 451, first assembly external thread; 452, second assembly external thread; 453, first positioning part; 461, second assembly internal thread; 462, second positioning part; 51, mounting cavity; 52, sealing gasket; 53, mounting bolt. DETAILED DESCRIPTION
[0030] In order to enable those skilled in the art to better understand the present invention, and thus to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, wherein the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and each specific feature does not naturally and directly limit the scope of implementation of the present invention. The conventional selections and substitutions made by those skilled in the art under the guidance of the present invention shall be deemed to be within the scope of protection claimed by the present invention.
[0031] like Figure 1-Figure 13 As shown, the utility model discloses a wide-angle projection carpet light, comprising: a mounting base 1, a shell 2, a light source assembly 3, and a lens group assembly 4; the mounting base 1 and the shell 2 are mounted on each other and combined to form a mounting cavity 51, and the light source assembly 3 and the lens group assembly 4 are installed in the mounting cavity 51, so that the carpet light is installed at a desired installation position (usually installed on a vehicle frame) through the mounting base 1, and the light source assembly 3 emits light, so that the light passes through the lens group assembly 4 and is emitted by the light guide to form a corresponding image projected on the ground.
[0032] Specifically, the lens group assembly 4 in this embodiment includes a focusing lens 41 , a film 42 , and an imaging component 43 .
[0033] Among them, the incident surface and the exit surface of the focusing lens 41 are convex surfaces; and the ratio of the depth s61, width d61 of the incident surface, the depth s62, width d62 of the exit surface and the center thickness s6 of the focusing lens 41 is: 7.6:75.6:33.3:75.6:51.7. The focusing lens 41 adopts AD5503, and the refractive index is 1.585.
[0034] The imaging assembly 43 includes a first imaging lens 431, a second imaging lens 432, a third imaging lens 433, a fourth imaging lens 434 and a fifth imaging lens 435. Specifically:
[0035] The incident surface and the exit surface of the first imaging lens 431 are both convex surfaces. The ratio of the depth s11 and the width d11 of the incident surface, the depth s12 and the width d12 of the exit surface and the center thickness s1 of the first imaging lens 431 is: 9.2: 64.8: 10.6: 64.8: 45.9. The first imaging lens 431 adopts K26R, and the refractive index is 1.535.
[0036] The incident surface and the exit surface of the second imaging lens 432 are both concave surfaces. The ratio of the depth s21 and the width d21 of the incident surface, the depth s22 and the width d22 of the exit surface and the center thickness s2 of the second imaging lens 432 is: 6.5: 57.6: 9.7: 50.4: 10.8. The second imaging lens 432 adopts AD5503, and the refractive index is 1.585.
[0037] The incident surface and the exit surface of the third imaging lens 433 are both convex surfaces. The ratio of the depth s31 and the width d31 of the incident surface, the depth s32 and the width d32 of the exit surface and the center thickness s3 of the third imaging lens 433 is: 11.2: 50.4: 5.3: 50.4: 27.2. The third imaging lens 433 adopts K26R, and the refractive index is 1.535.
[0038] The incident surface and the exit surface of the fourth imaging lens 434 are both convex surfaces. The ratio of the depth s11 of the incident surface, the width d41, the depth s42 of the exit surface, the width d42 and the center thickness s4 of the fourth imaging lens 434 is: 6.7: 60.3: 2.9: 59: 32.5. The fourth imaging lens 434 adopts AD5503, and the refractive index is 1.585.
[0039] The incident surface of the fifth imaging lens 435 is concave and the exit surface is convex. The ratios of the depth s11 of the incident surface, the width d51, the depth s52 of the exit surface, the width d52 and the center thickness s5 of the fifth imaging lens 435 are: 28.3:58.6:6.9:95.4:14.4. The fifth imaging lens 435 adopts K26R and has a refractive index of 1.535.
[0040] Therefore, the light source assembly 3 emits light toward the focusing lens 41, the light is converged by the focusing lens 41 into parallel light and emitted to the film 42, the light passes through the film 42 and passes through the first imaging lens 431, the second imaging lens 432, the third imaging lens 433, the fourth imaging lens 434, and the fifth imaging lens 435 in sequence and is emitted, so that its emission angle can be as high as 80°, making the projected pattern larger, and it can also achieve an ultra-large display area of 1200mm*2000mm when installed under the side panel of the car door, meeting the consumer demand for large-scale projection.
[0041] A transparent acrylic plate 23 is disposed at the front end of the housing 2 so that the light emitted from the lens assembly 4 can be emitted through the transparent acrylic plate 23 .
[0042] The lens group assembly 4 in this embodiment includes a condensing lens barrel 44, an imaging lens barrel 45 and an imaging pressure cover 46; the condensing lens 41 and the film 42 are arranged in the condensing lens barrel 44, and the imaging assembly 43 is arranged in the imaging lens barrel 45; in addition, the inner circumference of the right end of the condensing lens barrel 44 is provided with a first assembly internal thread 441, and correspondingly, the outer circumference of the left end of the imaging lens barrel 45 is provided with a first assembly external thread 451, so that the imaging lens barrel 45 is inserted into the condensing lens barrel 44. The first assembly internal thread 441 and the first assembly external thread 451 are matched to realize the assembly of the focusing lens barrel 44 and the imaging lens barrel 45; in addition, a second assembly external thread 452 is provided on the outer periphery of the right end of the imaging lens barrel 45, and the imaging pressure cover 46 is sleeved on the outer periphery of the imaging lens barrel 45, and a second assembly internal thread 461 is provided on the inner periphery of the imaging pressure cover 46, so that the second assembly internal thread 461 and the second assembly external thread 452 are matched to realize the assembly of the imaging lens barrel 45 and the imaging pressure cover 46.
[0043] In addition, a first annular positioning portion 453 is integrally formed on the inner circumference of the imaging lens barrel 45, and the imaging component 43 is located on the side of the first positioning portion 453 away from the film 42 and abuts against the first positioning portion 453. Correspondingly, a second annular positioning portion 462 is integrally formed on the right end of the imaging pressure cover 46, and the imaging component 43 is located on the side of the second positioning portion 462 facing the film 42 and abuts against the second positioning portion 462, so that the imaging components 43 are first installed one by one into the imaging lens barrel 45, so that the imaging components 43 abut against the first positioning portion 453, and then the imaging pressure cover 46 is installed, and the imaging component 43 is clamped under the action of the second positioning portion 462 to complete the installation.
[0044] The light source assembly 3 in this embodiment includes a circuit board 31 and an LED lamp bead 32 arranged on the circuit board 31 , so that the LED lamp bead 32 is installed on the circuit board 31 and is controlled by the circuit board 31 .
[0045] Correspondingly, three first positioning holes 311 are provided on the circuit board 31, and each of the first positioning holes 311 is in the shape of a cylindrical hole, and a first positioning pin 442 inserted into each of the first positioning holes 311 is provided on the left side of the focusing lens barrel 44, so that the lens group assembly 4 can be stably installed on the light source assembly 3 through the cooperation of the three groups of first positioning holes 311 and the first positioning pin 442 to ensure the stability of the optical path for clear imaging.
[0046] Preferably, a third positioning portion 443 in the shape of an annular ring is integrally formed in the middle of the inner circumference of the focusing lens barrel 44 in this embodiment, and the focusing lens 41 is located on the side of the third positioning portion 443 away from the imaging component 43, and is abutted against the third positioning portion 443; in addition, a positioning pressure ring 47 is provided in the focusing lens barrel 44, and the positioning pressure ring 47 is located between the focusing lens 41 and the circuit board 31, and is respectively abutted against the focusing lens 41 and the circuit board 31, therefore, the circuit board 31, the positioning pressure ring 47, the focusing lens 41, and the third positioning portion 443 are abutted against each other in sequence to stably install the focusing lens 41, so as to ensure the stability of the optical path for clear imaging.
[0047] In addition, the outer periphery of the film sheet 42 in this embodiment is arranged in a quadrilateral shape, and a positioning groove 444 matching the outer periphery of the film sheet 42 is arranged on the side of the third positioning portion 443 facing the condenser lens 41 so that the film sheet 42 is placed in the positioning groove 444 for positioning, and a ring-shaped positioning pressing portion 411 is arranged on the outer periphery of the condenser lens 41 to press and position the film sheet 42. Therefore, the stable installation of the film sheet 42 is completed by placing the film sheet 42 in the positioning groove 444 and then pressing the film sheet 42 with the positioning pressing portion 411.
[0048] In addition, one corner of the film sheet 42 is notched, and a positioning groove 444 is correspondingly provided, so that fool-proofing is performed through the notch to ensure the display effect of the image.
[0049] Among them, the circuit board 31 in this embodiment is provided with two second positioning holes 312, and the mounting base 1 is provided with second positioning pins 11 inserted in each second positioning hole 312; specifically, one of the second positioning holes 312 is a cylindrical hole, and the other second positioning hole 312 is a long hole, and one end of the long hole in the length direction points to the cylindrical hole, so that the circuit board 31 is installed on the mounting base 1 by plugging and matching the two second positioning holes 312 and the corresponding second positioning pins 11, and one of the second positioning holes 312 is a long hole, and the length points to the other second positioning hole 312 which is a cylindrical hole, so that while ensuring stable positioning, the two second positioning pins 11 can have a certain degree of deviation to make the adaptability better.
[0050] Preferably, in this embodiment, a sealing gasket 52 is provided between the housing 2 and the mounting seat 1; the sealing gasket 52 is used to seal the housing 2 and the mounting seat 1 to prevent dust and water from entering the mounting cavity 51 and affecting the internal structure.
[0051] In addition, the outer shell 2 in this embodiment is provided with two third positioning holes 21 in the shape of cylindrical holes, and the corresponding mounting base 1 is provided with third positioning pins 12 inserted into each third positioning hole 21, so that the outer shell 2 and the mounting base 1 can be aligned with each other with the cooperation of the two groups of third positioning holes 21 and the third positioning pins 12.
[0052] Preferably, each of the third positioning holes 21 and the third positioning pins 12 is located at the periphery of the sealing gasket 52 so that the alignment structure does not affect the sealing effect of the sealing gasket 52 on the mounting seat 1 and the housing 2 .
[0053] In addition, the shell 2 in this embodiment is provided with a mounting hole 22, the mounting base 1 is provided with a mounting screw hole 13, and a mounting bolt 53 is provided between the shell 2 and the mounting base 1. The mounting bolt 53 passes through the mounting hole 22 and is threadedly matched with the mounting screw hole 13 to fix the shell 2 on the mounting base 1, so that after the two sets of third positioning holes 21 and the third positioning columns 12 are aligned, the shell 2 is fixedly installed on the mounting base 1 with high strength by the mounting bolt 53 to complete the assembly.
[0054] Preferably, the mounting socket 22 , the mounting screw hole 13 , and the mounting bolt 53 are all located at the periphery of the sealing gasket 52 , so that the mounting structure does not affect the sealing effect of the sealing gasket 52 on the mounting seat 1 and the housing 2 .
[0055] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A wide-angle projection carpet light, characterized in that: include: Light source assembly (3); A lens group assembly (4), the lens group assembly (4) comprising a condensing lens (41), a film (42), and an imaging component (43); the imaging component (43) comprising a first imaging lens (431), a second imaging lens (432), a third imaging lens (433), a fourth imaging lens (434), and a fifth imaging lens (435); the incident surface and the exit surface of the first imaging lens (431) are both convex surfaces, the incident surface and the exit surface of the second imaging lens (432) are both concave surfaces, the incident surface and the exit surface of the third imaging lens (433) are both convex surfaces, the incident surface and the exit surface of the fourth imaging lens (434) are both convex surfaces, and the incident surface of the fifth imaging lens (435) is a concave surface and the exit surface is a convex surface; The ratio of the depth s11 and the width d11 of the incident surface of the first imaging lens (431), the depth s12 and the width d12 of the exit surface and the center thickness s1 is: 8-10: 64-66: 9-11: 64-66: 45-47; The ratio of the depth s21 and the width d21 of the incident surface of the second imaging lens (432), the depth s22 and the width d22 of the exit surface and the center thickness s2 is: 5-7: 57-59: 9-11: 49-51: 10-12; The ratio of the depth s31 and the width d31 of the incident surface of the third imaging lens (433) to the depth s32 and the width d32 of the exit surface and the center thickness s3 is: 10-12: 49-51: 4-6: 49-51: 26-28; The ratio of the depth s11 and the width d41 of the incident surface of the fourth imaging lens (434), the depth s42 and the width d42 of the exit surface and the center thickness s4 is: 6-8: 59-61: 2-4: 58-60: 32-34; The ratio of the depth s11 of the incident surface, the width d51, the depth s52 of the exit surface, the width d52 and the center thickness s5 of the fifth imaging lens (435) is: 27-29: 58-60: 6-8: 94-96: 13-15; The light source assembly (3) emits light toward the condensing lens (41), the light is converged by the condensing lens (41) and emitted toward the film (42), the light passes through the film (42) and sequentially passes through the first imaging lens (431), the second imaging lens (432), the third imaging lens (433), the fourth imaging lens (434), and the fifth imaging lens (435) and then emitted.
2. The wide-angle projection carpet light according to claim 1, characterized in that: The incident surface and the exit surface of the condensing lens (41) are convex surfaces; The ratio of the depth s61 and width d61 of the incident surface of the focusing lens (41), the depth s62 and width d62 of the exit surface and the center thickness s6 is: 7-9: 75-77: 32-34: 75-77: 51-53.
3. The wide-angle projection carpet light according to claim 1 or 2, characterized in that: The lens group assembly (4) comprises a condenser lens barrel (44), an imaging lens barrel (45) and an imaging pressure cover (46); The condenser lens (41) and the film (42) are arranged in a condenser lens barrel (44), and the imaging component (43) is arranged in an imaging lens barrel (45); The inner circumference of one end of the condensing lens barrel (44) is provided with a first assembly internal thread (441), and the outer circumference of the imaging lens barrel (45) is provided with a first assembly external thread (451). The imaging lens barrel (45) is inserted into the condensing lens barrel (44), and the first assembly internal thread (441) and the first assembly external thread (451) cooperate to achieve the assembly of the condensing lens barrel (44) and the imaging lens barrel (45); the outer circumference of the imaging lens barrel (45) is provided with a second assembly external thread (452), and the imaging pressure cover (46) is sleeved on the outer circumference of the imaging lens barrel (45), and the inner circumference of the imaging pressure cover (46) is provided with a second assembly internal thread (461), so that the second assembly internal thread (461) and the second assembly external thread (452) cooperate to achieve the assembly of the imaging lens barrel (45) and the imaging pressure cover (46).
4. The wide-angle projection carpet light according to claim 3, characterized in that: The imaging lens barrel (45) is provided with a first positioning portion (453) on its inner periphery, the imaging component (43) is located on a side of the first positioning portion (453) facing away from the film sheet (42) and abuts against the first positioning portion (453), the imaging pressure cover (46) is provided with a second positioning portion (462), the imaging component (43) is located on a side of the second positioning portion (462) facing the film sheet (42) and abuts against the second positioning portion (462).
5. The wide-angle projection carpet light according to claim 4, characterized in that: The light source assembly (3) comprises a circuit board (31) and an LED lamp bead (32) arranged on the circuit board (31); the circuit board (31) is provided with at least two first positioning holes (311); and the focusing lens barrel (44) is provided with first positioning pins (442) inserted into each of the first positioning holes (311).
6. The wide-angle projection carpet light according to claim 5, characterized in that: A third positioning portion (443) is provided in the condenser lens barrel (44), and the condenser lens (41) is located on a side of the third positioning portion (443) away from the imaging assembly (43), and abuts against the third positioning portion (443); A positioning pressing ring (47) is arranged in the condensing lens barrel (44); the positioning pressing ring (47) is located between the condensing lens (41) and the circuit board (31), and abuts against the condensing lens (41) and the circuit board (31) respectively.
7. The wide-angle projection carpet light according to claim 6, characterized in that: The outer periphery of the film sheet (42) is arranged in a polygonal shape, and a positioning groove (444) adapted to the outer periphery of the film sheet (42) is arranged on the side of the third positioning portion (443) facing the focusing lens (41) so that the film sheet (42) is positioned in the positioning groove (444), and the focusing lens (41) is provided with a positioning pressing portion (411) pressed on the film sheet (42).
8. The wide-angle projection carpet light according to claim 5, characterized in that: It also comprises a mounting seat (1), the circuit board (31) is provided with two second positioning holes (312), and the mounting seat (1) is provided with second positioning pins (11) inserted into the second positioning holes (312); One of the second positioning insertion holes (312) is a cylindrical hole, and the other second positioning insertion hole (312) is an elongated hole, with one end of the elongated hole in the length direction pointing to the cylindrical hole.
9. The wide-angle projection carpet light according to claim 1, characterized in that: It also comprises a housing (2), wherein the housing (2) covers the mounting seat (1) and seals the light source assembly (3) and the lens group assembly (4).
10. The wide-angle projection carpet light according to claim 9, characterized in that: A sealing gasket (52) is provided between the housing (2) and the mounting seat (1); The housing (2) is provided with at least two third positioning holes (21), the mounting seat (1) is provided with third positioning pins (12) inserted into each third positioning hole (21), and each of the third positioning holes (21) and the third positioning pins (12) is located on the outer periphery of the sealing gasket (52); The housing (2) is provided with a mounting socket (22), the mounting seat (1) is provided with a mounting screw hole (13), a mounting bolt (53) is provided between the housing (2) and the mounting seat (1), the mounting bolt (53) passes through the mounting socket (22) and is threadedly engaged with the mounting screw hole (13) to fix the housing (2) on the mounting seat (1), and the mounting socket (22), the mounting screw hole (13) and the mounting bolt (53) are all located on the periphery of the sealing gasket (52).