Ultrathin projection lamp

Abstract

The ultrathin project lamp comprises a shell, connecting shafts are fixedly connected to the axes of the two sides of the shell, a support is fixedly connected to the other end of each connecting shaft through a bearing, a first bevel gear is fixedly connected to the surface of the connecting shaft located on one side, and a second bevel gear is meshed with the bottom of the first bevel gear; the bottom of the second bevel gear is fixedly connected with a transmission shaft, and the surface of the transmission shaft is fixedly connected with a bearing seat. By adopting the integrated design, the size of the equipment can be greatly reduced, so that the ultrathin design can be realized, time and labor are saved during assembly by installation personnel, good heat dissipation performance can be achieved through the arranged heat dissipation structure, the service life of the equipment can be prolonged, and meanwhile, through the arranged transmission assembly, the transmission efficiency of the equipment is improved. And automatic overturning work can be achieved, manual overturning is not needed, and great convenience is brought to daily use.

Description

Technical Field

[0001] The invention relates to the technical field of floodlights, in particular to an ultra-thin floodlight. Background Art

[0002] A floodlight is a lamp that makes the illumination on the designated illuminated surface higher than the surrounding environment. Usually, it can be aimed in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-scale work sites and mines, building outlines, stadiums, overpasses, monuments, parks and flower beds. Therefore, almost all large-area lighting fixtures used outdoors can be regarded as floodlights. The angle of the output beam of a floodlight can be wide or narrow, ranging from 0° to 180°. The one with a particularly narrow beam is called a searchlight; The floodlights currently on the market are large in size, and require a lot of effort to carry them during installation. They also need to be manually adjusted at their angles during use, which reduces their convenience of use. Therefore, in order to improve the convenience of use, it is necessary to design an ultra-thin floodlight to reduce the weight of the equipment. Summary of the invention

[0003] The purpose of the present invention is to provide an ultra-thin floodlight, which has the advantage of being easy to use and solves the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ultra-thin floodlight, comprising a shell, connecting shafts are fixedly connected at the axis centers on both sides of the shell, a bracket is fixedly connected to the bearing at the other end of the connecting shaft, a first bevel gear is fixedly connected to the surface of the connecting shaft on one side, a second bevel gear is meshed at the bottom of the first bevel gear, a transmission shaft is fixedly connected to the bottom of the second bevel gear, a bearing seat is fixedly connected to the surface of the transmission shaft, one side of the bearing seat is fixedly connected to the inner wall of the bracket, a third bevel gear is fixedly connected to the bottom of the transmission shaft, a fourth bevel gear is meshed on the surface of the third bevel gear, a mounting plate is fixedly connected to the bottom of one side of the bracket, a driving motor is fixedly connected to the bottom of the mounting plate, an output shaft of the driving motor passes through the inner side of the bracket and is fixedly connected to the surface of the fourth bevel gear; A mounting groove is provided on the back side of the shell, and a heat dissipation fin is provided in the inner cavity of the mounting groove. A heat absorbing plate is fixedly connected to the heat dissipation fin on one side of the inner cavity of the shell, and an LED light board is provided on the surface of the heat absorbing plate. First threaded holes are provided on the upper and lower sides of the inner wall of the shell, second threaded holes are provided on the upper and lower sides of the surface of the heat absorbing plate, and third threaded holes are provided on the upper and lower sides of the surface of the LED light board. The inner cavities of the first threaded hole, the second threaded hole and the third threaded hole are threadedly connected with a first bolt. A glass plate is provided on the surface of the shell, and a fixing frame is provided on the surface of the glass plate. The inner wall of the fixing frame contacts the surface of the shell, and fourth threaded holes are provided around the surface of the fixing frame. Fifth threaded holes are provided around the surface of the shell, and the inner cavities of the fourth threaded hole and the fifth threaded hole are threadedly connected with a second bolt.

[0005] Preferably, mounting holes are provided on both sides of the bottom of the bracket, and the inner cavity of the mounting holes is fixedly connected to the wall through screws.

[0006] Preferably, a through hole is provided at the bottom of one side of the bracket, and the output shaft of the drive motor is fixedly connected to the inner wall of the through hole via a bearing.

[0007] Preferably, the heat dissipating fins and the heat absorbing plate are both hollow in design, and the heat dissipating fins and the heat absorbing plate are connected, and the inner cavities thereof are filled with heat dissipating liquid.

[0008] Preferably, a groove is provided on the surface of the shell, and the glass plate is embedded in the inner cavity of the groove.

[0009] Preferably, an embedding groove is provided in the inner cavity of the fixing frame, a sealing ring is provided in the inner cavity of the embedding groove, a circular hole is provided on the surface of the sealing ring, and the circular hole corresponds to the fourth threaded hole and the fifth threaded hole one by one.

[0010] Preferably, the glass plate is made of tempered glass, and the shell is made of ABS plastic.

[0011] Preferably, the first bolt is a hexagonal bolt, and the second bolt is a hexagon socket countersunk bolt.

[0012] Preferably, the heat dissipation fins are made of aluminum, the heat absorption plate is made of pure copper, a liquid injection hole is provided at the bottom of the heat dissipation fin at the bottom, and a blocking block is threadedly connected to the inner cavity of the liquid injection hole.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can greatly reduce the volume of the device by adopting an integrated design, thereby realizing an ultra-thin design, which saves time and effort for the installers during assembly. The heat dissipation structure can provide good heat dissipation performance, thereby extending the service life of the device. At the same time, the transmission assembly can realize automatic flipping without manual flipping, which brings great convenience to daily use.

[0014] 2. The present invention can facilitate the installation of the device by providing a mounting hole, can facilitate the assembly of the drive motor by providing a through hole, can further improve the heat dissipation efficiency by adopting a hollow heat dissipation fin and a heat absorption plate and filling the inner cavity with heat dissipation liquid, can facilitate the installation of the glass plate by providing a groove, and can ensure the sealing of the connection between the fixed frame and the shell by providing an engaging groove and a sealing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a rear view schematic diagram of the structure of the present invention; Figure 3 It is a schematic diagram of the main structure of the present invention; Figure 4 It is a schematic diagram of the explosion of the structure of the present invention; Figure 5 It is a three-dimensional schematic diagram of the fixing frame of the present invention.

[0016] In the figure: 1. shell; 2. connecting shaft; 3. bracket; 4. first bevel gear; 5. second bevel gear; 6. transmission shaft; 7. bearing seat; 8. third bevel gear; 9. fourth bevel gear; 10. mounting plate; 11. driving motor; 12. mounting groove; 13. heat dissipation fin; 14. heat absorbing plate; 15. LED lamp board; 16. first threaded hole; 17. second threaded hole; 18. third threaded hole; 19. first bolt; 20. glass plate; 21. fixing frame; 22. fourth threaded hole; 23. fifth threaded hole; 24. second bolt; 25. mounting hole; 26. through hole; 27. groove; 28. fitting groove; 29. ​​sealing ring; 30. round hole. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] The components of the present invention are all universal standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. Embodiment 1

[0019] See also Figure 1-Figure 5 In order to achieve the purpose of automatically adjusting the use angle, the present embodiment provides the following technical solutions, which specifically disclose: an ultra-thin floodlight, comprising a shell 1, a connecting shaft 2 is fixedly connected to the axis centers of both sides of the shell 1, a bracket 3 is fixedly connected to the bearing of the other end of the connecting shaft 2, a first bevel gear 4 is fixedly connected to the surface of the connecting shaft 2 on one side, a second bevel gear 5 is meshed at the bottom of the first bevel gear 4, a transmission shaft 6 is fixedly connected to the bottom of the second bevel gear 5, a bearing seat 7 is fixedly connected to the surface of the transmission shaft 6, one side of the bearing seat 7 is fixedly connected to the inner wall of the bracket 3, a third bevel gear 8 is fixedly connected to the bottom of the transmission shaft 6, and the third bevel gear 8 A fourth bevel gear 9 is meshed with the surface of the bracket 3, a mounting plate 10 is fixedly connected to the bottom of one side of the bracket 3, a drive motor 11 is fixedly connected to the bottom of the mounting plate 10, an output shaft of the drive motor 11 passes through the inner side of the bracket 3 and is fixedly connected to the surface of the fourth bevel gear 9, mounting holes 25 are provided on both sides of the bottom of the bracket 3, the inner cavity of the mounting hole 25 is fixedly connected to the wall through a screw, a through hole 26 is provided at the bottom of one side of the bracket 3, the output shaft of the drive motor 11 is fixedly connected to the inner wall of the through hole 26 through a bearing, the mounting hole 25 is provided to facilitate the installation of the device, and the through hole 26 is provided to facilitate the assembly of the drive motor 11. Embodiment 2

[0020] See also Figure 1-Figure 5In order to achieve the purpose of ultra-thin design, the present embodiment provides the following technical solutions, which specifically disclose: a mounting groove 12 is provided on the back of the housing 1, a heat dissipation fin 13 is provided in the inner cavity of the mounting groove 12, the heat dissipation fin 13 is located on one side of the inner cavity of the housing 1 and is fixedly connected with a heat absorption plate 14, an LED light board 15 is provided on the surface of the heat absorption plate 14, first threaded holes 16 are provided on the upper and lower sides of the inner wall of the housing 1, second threaded holes 17 are provided on the upper and lower sides of the surface of the heat absorption plate 14, and third threaded holes 18 are provided on the upper and lower sides of the surface of the LED light board 15. The first threaded hole 18, the inner cavities of the first threaded hole 16, the second threaded hole 17 and the third threaded hole 18 are threadedly connected with a first bolt 19, the surface of the shell 1 is provided with a glass plate 20, the surface of the glass plate 20 is provided with a fixing frame 21, the inner wall of the fixing frame 21 contacts the surface of the shell 1, the surface of the fixing frame 21 is provided with a fourth threaded hole 22, the surface of the shell 1 is provided with a fifth threaded hole 23, the inner cavities of the fourth threaded hole 22 and the fifth threaded hole 23 are threadedly connected with a second bolt 24, the heat dissipation fins 13 and the heat absorption plate 14 are both in the middle The housing 1 is designed as a hollow structure, and the heat dissipation fins 13 and the heat absorption plate 14 are connected, and the inner cavity thereof is filled with heat dissipation liquid. A groove 27 is provided on the surface of the housing 1, and the glass plate 20 is embedded in the inner cavity of the groove 27. An embedding groove 28 is provided in the inner cavity of the fixing frame 21, and a sealing ring 29 is provided in the inner cavity of the embedding groove 28. A circular hole 30 is provided on the surface of the sealing ring 29, and the circular hole 30 corresponds to the fourth threaded hole 22 and the fifth threaded hole 23 one by one. The glass plate 20 is made of tempered glass, the housing 1 is made of ABS plastic, the first bolt 19 is a hexagonal bolt, and the first bolt 19 is a hexagonal bolt. The two bolts 24 are hexagonal countersunk bolts, the heat dissipation fins 13 are made of aluminum, and the heat absorption plate 14 is made of pure copper. A liquid injection hole is provided at the bottom of the heat dissipation fins 13 at the bottom, and a block is connected to the inner cavity of the liquid injection hole through a thread. By adopting hollow heat dissipation fins 13 and heat absorption plates 14, and filling the inner cavity with heat dissipation liquid, the heat dissipation efficiency can be further improved. By providing a groove 27, the installation of the glass plate 20 can be facilitated. By providing an engaging groove 28 and a sealing ring 29, the sealing of the connection between the fixed frame 21 and the shell 1 can be ensured.

[0021] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field, which is common knowledge in the field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0022] During use, when it is necessary to adjust the use angle of the device, the drive motor 11 is started through an external controller. Since the rotation speed of the drive motor 11 is fixed, the rotation angle can be determined and adjusted by controlling the rotation time of the drive motor 11. Therefore, by starting the drive motor 11, the fourth bevel gear 9 is driven to rotate, the fourth bevel gear 9 drives the third bevel gear 8 to rotate, the third bevel gear 8 drives the transmission shaft 6 to rotate, the transmission shaft 6 drives the second bevel gear 5 to rotate, the second bevel gear 5 drives the first bevel gear 4 to rotate, the first bevel gear 4 drives the connecting shaft 2 to rotate, and the connecting shaft 2 can drive the housing 1 to rotate, thereby realizing the adjustment of the use angle.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ultra-thin floodlight, comprising a housing (1), characterized in that: The housing (1) is fixedly connected to a connecting shaft (2) at the axis of both sides, the other end of the connecting shaft (2) is fixedly connected to a bracket (3) by a bearing, the surface of the connecting shaft (2) on one side is fixedly connected to a first bevel gear (4), the bottom of the first bevel gear (4) is meshed with a second bevel gear (5), the bottom of the second bevel gear (5) is fixedly connected to a transmission shaft (6), the surface of the transmission shaft (6) is fixedly connected to a bearing seat (7), one side of the bearing seat (7) is fixedly connected to the inner wall of the bracket (3), the bottom of the transmission shaft (6) is fixedly connected to a third bevel gear (8), the surface of the third bevel gear (8) is meshed with a fourth bevel gear (9), the bottom of one side of the bracket (3) is fixedly connected to a mounting plate (10), the bottom of the mounting plate (10) is fixedly connected to a drive motor (11), the output shaft of the drive motor (11) passes through the inner side of the bracket (3) and is fixedly connected to the surface of the fourth bevel gear (9); The back of the shell (1) is provided with a mounting groove (12), the inner cavity of the mounting groove (12) is provided with a heat dissipation fin (13), the heat dissipation fin (13) is located on one side of the inner cavity of the shell (1) and is fixedly connected to a heat absorption plate (14), the surface of the heat absorption plate (14) is provided with an LED light board (15), the upper and lower sides of the inner wall of the shell (1) are provided with a first threaded hole (16), the upper and lower sides of the surface of the heat absorption plate (14) are provided with a second threaded hole (17), the upper and lower sides of the surface of the LED light board (15) are provided with a third threaded hole (18), the first threaded hole (16) is provided on the inner wall of the shell (1), the upper and lower sides of the surface of the heat absorption plate (14) are provided with a third threaded hole (18), and the first threaded hole (16) is provided on the inner wall of the shell (1). The inner cavities of the hole (16), the second threaded hole (17) and the third threaded hole (18) are threadedly connected to a first bolt (19); a glass plate (20) is provided on the surface of the shell (1); a fixing frame (21) is provided on the surface of the glass plate (20); an inner wall of the fixing frame (21) contacts the surface of the shell (1); a fourth threaded hole (22) is provided around the surface of the fixing frame (21); a fifth threaded hole (23) is provided around the surface of the shell (1); and a second bolt (24) is threadedly connected to the inner cavities of the fourth threaded hole (22) and the fifth threaded hole (23).

2. The ultra-thin floodlight according to claim 1, characterized in that: Both sides of the bottom of the bracket (3) are provided with mounting holes (25), and the inner cavity of the mounting hole (25) is fixedly connected to the wall via a screw.

3. The ultra-thin floodlight according to claim 1, characterized in that: A through hole (26) is provided at the bottom of one side of the bracket (3), and the output shaft of the drive motor (11) is fixedly connected to the inner wall of the through hole (26) via a bearing.

4. The ultra-thin floodlight according to claim 1, characterized in that: The heat dissipation fins (13) and the heat absorption plate (14) are both hollow in design, the heat dissipation fins (13) and the heat absorption plate (14) are connected, and the inner cavity thereof is filled with heat dissipation liquid.

5. The ultra-thin floodlight according to claim 1, characterized in that: A groove (27) is provided on the surface of the housing (1), and the glass plate (20) is embedded in the inner cavity of the groove (27).

6. The ultra-thin floodlight according to claim 1, characterized in that: The inner cavity of the fixing frame (21) is provided with an embedding groove (28), the inner cavity of the embedding groove (28) is sleeved with a sealing ring (29), and the surface of the sealing ring (29) is provided with a circular hole (30), and the circular hole (30) corresponds one-to-one with the fourth threaded hole (22) and the fifth threaded hole (23).

7. The ultra-thin floodlight according to claim 1, characterized in that: The glass plate (20) is made of tempered glass, and the housing (1) is made of ABS plastic.

8. The ultra-thin floodlight according to claim 1, characterized in that: The first bolt (19) is a hexagonal bolt, and the second bolt (24) is a hexagonal countersunk bolt.

9. The ultra-thin floodlight according to claim 1, characterized in that: The heat dissipation fins (13) are made of aluminum, and the heat absorption plate (14) is made of pure copper. A liquid injection hole is provided at the bottom of the heat dissipation fins (13) at the bottom, and a blocking block is threadedly connected to the inner cavity of the liquid injection hole.

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