Angle-adjustable road surface lighting device

Abstract

The invention relates to the technical field of road surface lighting, and discloses an angle-adjustable road surface lighting device which solves the problem that in the using process of the road surface lighting device, the lighting angle cannot be adjusted, the angle-adjustable road surface lighting device comprises a circular mounting plate, and four fixed mounting holes are evenly formed in the circular mounting plate in a penetrating mode; four supporting rods are symmetrically and fixedly mounted at the top of the circular mounting plate, an adjusting supporting assembly is fixedly mounted at the tops of the supporting rods, an angle adjusting assembly is mounted at the top end of the adjusting supporting assembly, a lampshade is mounted at the bottom of the angle adjusting assembly, and five lamp tubes are uniformly and fixedly mounted in the lampshade; the bottom of the frame body is of an open structure, and a transmission shaft rod is rotationally mounted in the frame body; according to the road surface lighting device, in the using process of the road surface lighting device, the lighting angle can be adjusted, the limitation of the road surface lighting device in the using process is reduced, and therefore lighting operation can be better conducted on a road surface.

Description

Technical Field

[0001] The invention belongs to the technical field of road surface lighting, and in particular relates to a road surface lighting device with adjustable angle. Background Art

[0002] Pavement lighting device is a general term for lamps used to illuminate the road surface. Pavement lighting device is a special lighting equipment used in scenes such as roads, tunnels, ramps, etc. It aims to improve the safety and visibility of night driving or construction by optimizing the light source layout and structural design. Street lamps are a common pavement lighting device. During the use of pavement lighting device, the lighting angle cannot be adjusted, which has certain limitations and cannot better illuminate the road surface. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a road surface lighting device with adjustable angle, which effectively solves the problem that the road surface lighting device cannot adjust the lighting angle during use, has certain limitations, and thus cannot better illuminate the road surface.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an angle-adjustable road lighting device, comprising a circular mounting plate, wherein four fixed mounting holes are evenly penetrated inside the circular mounting plate, four support rods are symmetrically fixedly installed on the top of the circular mounting plate, an adjusting support assembly is fixedly installed on the top of the support rod, an angle adjustment assembly is installed on the top of the adjusting support assembly, a lampshade is installed on the bottom of the angle adjustment assembly, and five lamp tubes are evenly fixedly installed inside the lampshade.

[0005] Preferably, the angle adjustment assembly includes a frame, and the bottom of the frame is an open structure, a transmission shaft is rotatably installed inside the frame, and connecting frames are symmetrically fixedly installed on the outside of the transmission shaft, and the bottoms of the two connecting frames extend to the bottom of the frame and are fixedly connected to the top of the lampshade.

[0006] Preferably, an adjusting motor A is fixedly installed on the outside of the frame, a transverse threaded rod is rotatably installed inside the frame, and the output shaft of the adjusting motor A movably passes through one side of the frame and is fixedly connected to one end of the transverse threaded rod, a transverse threaded sleeve is threadedly installed on the outside of the middle part of the transverse threaded rod inside the frame, a movable rack is fixedly installed on the bottom of the transverse threaded sleeve, and a driven gear is meshedly connected to the bottom of the movable rack, an adjusting shaft rod is fixedly installed through the inside of the driven gear, a positioning frame is symmetrically rotatably installed on the outside of the adjusting shaft rod, and the tops of the two positioning frames are fixedly connected to the internal top of the frame, the driven gear is located between the two positioning frames, a driving bevel gear is fixedly installed on one end of the adjusting shaft rod, a transmission bevel gear is meshedly connected to the outside of the driving bevel gear, and the transmission bevel gear is fixedly installed on the outside of the transmission shaft rod.

[0007] Preferably, a positioning sleeve is fixedly installed on the top of the transverse threaded sleeve, a positioning slide rod is installed inside the positioning sleeve and slides through it, and both ends of the positioning slide rod are fixedly connected to the inner wall of the frame.

[0008] Preferably, movable frames are fixedly installed on the outer sides of both ends of the transmission shaft, and positioning slide columns are fixedly installed on the bottom ends of the two movable frames on the sides away from each other. Arc-shaped limit slide grooves are opened through the inside of both sides of the frame, and the arc of the arc-shaped limit slide groove is one hundred and twenty degrees. The positioning slide column is slidably installed inside the arc-shaped limit slide groove.

[0009] Preferably, the adjustment support assembly includes a support sleeve, and the support sleeve is fixedly installed on the top of the support rod, a rotating motor is fixedly installed on the inner bottom end of the support sleeve, a rotating shaft is fixedly installed on the top of the output shaft of the rotating motor, a rotating sleeve is sleeved on the outer side of the rotating shaft, and the top of the rotating sleeve movably passes through and extends to the top of the support sleeve, a connecting rod is fixedly installed on the top of the rotating sleeve, and the connecting rod is an L-shaped structure, and one end of the connecting rod away from the rotating sleeve is fixedly connected to the outer side of the frame.

[0010] Preferably, a sliding block is symmetrically fixedly installed at the bottom end of the inner wall of the rotating sleeve rod, a sliding groove is symmetrically opened on the outer side of the rotating shaft rod, and the sliding block is slidably installed inside the sliding groove.

[0011] Preferably, a bar frame is fixedly installed on the inner wall of the support sleeve, and the side of the bar frame close to the rotating sleeve rod is an open structure, an adjusting motor B is fixedly installed on the top of the bar frame, a vertical threaded rod is rotatably installed inside the bar frame, and the output shaft of the adjusting motor B movably passes through the top of the bar frame and is fixedly connected to the top of the vertical threaded rod, a vertical threaded sleeve is threadedly installed inside the bar frame and on the outer side of the bottom end of the vertical threaded rod, a connecting bearing is fixedly installed on the side of the vertical threaded sleeve close to the rotating sleeve rod, and the connecting bearing is rotatably installed on the outer side of the bottom end of the rotating sleeve rod.

[0012] Preferably, a positioning slider is symmetrically fixedly installed on the outer side of the vertical threaded sleeve, a positioning slot is symmetrically opened through the outer side of the bar frame, and the positioning slider is slidably installed inside the positioning slot.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1) During operation, the circular mounting plate, fixed mounting holes, support rods, adjustable support components, angle adjustment components, lampshades and lamp tubes interact with each other, so that the road lighting device can adjust the lighting angle during use, reducing the limitations of the road lighting device in use, so as to better perform lighting operations on the road surface; 2) During operation, the interaction between the positioning sleeve and the positioning slot enables the transverse threaded sleeve to achieve better stability when moving, thereby ensuring that the angle adjustment component can work stably; 3) During operation, through the interaction of the movable frame, the positioning slide column and the arc-shaped positioning slide groove, the angle adjustment component can achieve a better limiting effect when adjusting the angle of the lampshade, ensuring the stability of the adjustment operation; 4) During operation, the interaction between the positioning slider and the positioning slot can facilitate the vertical threaded sleeve to achieve better stability when moving, thereby ensuring that the adjustment support assembly can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0015] In the attached picture: Figure 1 This is a schematic structural diagram of an angle-adjustable road lighting device according to the present invention; Figure 2 It is a schematic diagram of the internal structure of the lampshade of the present invention; Figure 3 It is a schematic diagram of the structure of the angle adjustment component of the present invention; Figure 4 It is an enlarged structural schematic diagram of the driven gear part of the present invention; Figure 5 It is a schematic diagram of the structure of the adjustment support assembly of the present invention; Figure 6 It is a schematic diagram of the split structure of the rotating shaft rod and the rotating sleeve rod of the present invention; Figure 7 It is a schematic diagram of the internal structure of the strip frame of the present invention.

[0016] In the figure: 1. circular mounting plate; 2. fixed mounting hole; 3. support rod; 4. adjustable support assembly; 5. angle adjustment assembly; 6. lampshade; 7. lamp tube; 8. frame; 9. transmission shaft rod; 10. connecting frame; 11. adjusting motor A; 12. transverse threaded rod; 13. transverse threaded sleeve; 14. movable rack; 15. driven gear; 16. adjusting shaft rod; 17. positioning frame; 18. driving bevel gear; 19. transmission bevel gear; 20 , positioning sleeve; 21, positioning slide rod; 22, movable frame; 23, positioning slide column; 24, arc-shaped limit slide groove; 25, supporting sleeve; 26, rotating motor; 27, rotating shaft rod; 28, rotating sleeve rod; 29, connecting rod; 30, sliding block; 31, sliding groove; 32, bar frame; 33, adjusting motor B; 34, vertical threaded rod; 35, vertical threaded sleeve; 36, connecting bearing; 37, positioning slider; 38, positioning slide groove. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0018] Embodiment 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The present invention comprises a circular mounting plate 1, wherein four fixed mounting holes 2 are evenly opened and penetrated inside the circular mounting plate 1, four support rods 3 are symmetrically fixedly mounted on the top of the circular mounting plate 1, an adjustable support assembly 4 is fixedly mounted on the top of the support rod 3, an angle adjustment assembly 5 is mounted on the top of the adjustable support assembly 4, a lampshade 6 is mounted on the bottom of the angle adjustment assembly 5, and five lamp tubes 7 are evenly fixedly mounted inside the lampshade 6. During use, the circular mounting plate 1, the fixed mounting holes 2, the support rods 3, the adjustable support assembly 4, the angle adjustment assembly 5, the lampshade 6 and the lamp tubes 7 interact with each other, so that the road surface lighting device can adjust the lighting angle during use, thereby reducing the limitations of the road surface lighting device during use, thereby being able to better perform lighting operations on the road surface; The angle adjustment assembly 5 includes a frame 8, and the bottom of the frame 8 is an open structure. A transmission shaft 9 is rotatably installed inside the frame 8, and a connecting frame 10 is symmetrically fixedly installed on the outside of the transmission shaft 9, and the bottoms of the two connecting frames 10 extend to the bottom of the frame 8 and are fixedly connected to the top of the lampshade 6. An adjustment motor A11 is fixedly installed on the outside of the frame 8, and a transverse threaded rod 12 is rotatably installed inside the frame 8, and the output shaft of the adjustment motor A11 movably passes through one side of the frame 8 and is fixedly connected to one end of the transverse threaded rod 12. A transverse threaded rod 12 is threadedly installed inside the frame 8 and on the outside of the middle part of the transverse threaded rod 12. A threaded sleeve 13, a movable rack 14 is fixedly installed at the bottom of the transverse threaded sleeve 13, a driven gear 15 is meshedly connected at the bottom of the movable rack 14, an adjusting shaft 16 is fixedly installed through the inside of the driven gear 15, a positioning frame 17 is symmetrically rotated and installed on the outside of the adjusting shaft 16, and the tops of the two positioning frames 17 are fixedly connected to the internal top of the frame 8, the driven gear 15 is located between the two positioning frames 17, a driving bevel gear 18 is fixedly installed at one end of the adjusting shaft 16, a transmission bevel gear 19 is meshedly connected to the outside of the driving bevel gear 18, and the transmission bevel gear 19 is fixedly installed on the outside of the transmission shaft 9; The top of the transverse threaded sleeve 13 is fixedly installed with a positioning sleeve 20, and the interior of the positioning sleeve 20 is slidably penetrated with a positioning slide bar 21, and both ends of the positioning slide bar 21 are fixedly connected to the inner wall of the frame 8. Through the interaction of the positioning sleeve 20 and the positioning slide groove 38, the transverse threaded sleeve 13 can be easily stabilized when moving, thereby ensuring that the angle adjustment component 5 can work stably. The outer sides of the two ends of the transmission shaft 9 are fixedly installed with movable frames 22, and the bottom ends of the two movable frames 22 that are away from each other are fixedly installed with positioning slide columns 23. The inside of both sides of the frame 8 is penetrated with arc-shaped limiting slide grooves 24, and the arc of the arc-shaped limiting slide grooves 24 is one hundred and twenty degrees. The positioning slide column 23 slides and penetrates the inside of the arc-shaped limiting slide grooves 24. Through the interaction of the movable frame 22, the positioning slide column 23 and the arc-shaped positioning slide groove 38, the angle adjustment component 5 can be easily stabilized when the lampshade 6 is adjusted, thereby ensuring the stability of the adjustment operation.

[0019] Embodiment 2, on the basis of embodiment 1, the adjustment support assembly 4 includes a support sleeve 25, and the support sleeve 25 is fixedly installed on the top of the support rod 3, a rotating motor 26 is fixedly installed on the inner bottom end of the support sleeve 25, a rotating shaft rod 27 is fixedly installed on the top of the output shaft of the rotating motor 26, a rotating sleeve rod 28 is sleeved on the outer side of the rotating shaft rod 27, and the top of the rotating sleeve rod 28 movably penetrates and extends to the top of the support sleeve 25, a sliding block 30 is symmetrically fixedly installed on the bottom end of the inner wall of the rotating sleeve rod 28, a sliding groove 31 is symmetrically opened on the outer side of the rotating shaft rod 27, and the sliding block 30 is slidably installed inside the sliding groove 31, a connecting rod 29 is fixedly installed on the top of the rotating sleeve rod 28, and the connecting rod 29 is an L-shaped structure, and the end of the connecting rod 29 away from the rotating sleeve rod 28 is fixedly connected to the outer side of the frame 8; A bar frame 32 is fixedly installed on the inner wall of the support sleeve 25, and the side of the bar frame 32 close to the rotating sleeve rod 28 is an open structure. An adjustment motor B33 is fixedly installed on the top of the bar frame 32. A vertical threaded rod 34 is rotatably installed inside the bar frame 32, and the output shaft of the adjustment motor B33 movably passes through the top of the bar frame 32 and is fixedly connected to the top of the vertical threaded rod 34. A vertical threaded sleeve 35 is threadedly installed on the outside of the bottom end of the vertical threaded rod 34 inside the bar frame 32, and the outside of the vertical threaded sleeve 35 is symmetrically fixedly installed. There is a positioning slider 37, and a positioning slot 38 is symmetrically opened on the outer side of the bar frame 32, and the positioning slider 37 is slidably installed in the inside of the positioning slot 38. Through the interaction of the positioning slider 37 and the positioning slot 38, the vertical threaded sleeve 35 can achieve better stability when moving, thereby ensuring that the adjustment support assembly 4 can work stably. A connecting bearing 36 is fixedly installed on the side of the vertical threaded sleeve 35 close to the rotating sleeve rod 28, and the connecting bearing 36 is rotatably installed on the outer side of the bottom end of the rotating sleeve rod 28.

[0020] Working principle: when working, firstly, the circular mounting plate 1 is fixedly installed by using the fixing bolts matched with the diameter of the fixing mounting hole 2, so as to realize the fixed installation of the whole device. Then, in use, the adjusting motor B33 is started to drive the vertical threaded rod 34 to rotate, and the vertical threaded rod 34 drives the vertical threaded sleeve 35 to move upward, and the vertical threaded sleeve 35 drives the positioning slide block 37 to slide inside the positioning slide groove 38, which can ensure that the vertical threaded sleeve 35 achieves better stability when moving. At the same time, the vertical threaded sleeve 35 drives the connecting bearing 36 to move upward, and the connecting bearing 36 drives the rotating sleeve rod 28 to slide upward on the outside of the rotating shaft rod 27, and the rotating sleeve rod 28 drives the sliding block 30 to slide inside the sliding groove 31. At the same time, the rotating sleeve rod 28 drives the connecting rod 29 to move upward, and the connecting rod 29 drives the frame 8 to move upward, and the frame 8 drives the transmission shaft rod 9 inside it to move upward, and the transmission shaft rod 9 drives the lampshade 6 to move upward through the connecting frame 10. After the lampshade 6 moves up to the required height, the adjusting motor B33 is stopped; Then, the rotating motor 26 is started to drive the rotating shaft 27 to rotate, and the rotating shaft 27 drives the rotating sleeve 28 to rotate through the interaction of the sliding groove 31 and the sliding block 30, and the rotating sleeve 28 drives the connecting rod 29 to rotate, and the connecting rod 29 drives the frame 8 to move, and the frame 8 drives the lampshade 6 to rotate through the connection of the transmission shaft 9 and the connecting frame 10. After the lampshade 6 rotates to the desired position, the rotating motor 26 is stopped; Then, the adjusting motor A11 is started to drive the transverse threaded rod 12 to rotate, the transverse threaded rod 12 drives the transverse threaded sleeve 13 to move, and the transverse threaded sleeve 13 drives the positioning sleeve 20 to slide on the outside of the positioning slide rod 21, which can ensure that the transverse threaded sleeve 13 achieves better stability when moving. At the same time, the transverse threaded sleeve 13 drives the movable rack 14 to move, and the movable rack 14 drives the driven gear 15 to rotate, and the driven gear 15 drives the adjusting shaft 16 to rotate inside the two positioning frames 17, which can ensure that the adjusting shaft 16 achieves better stability when rotating. 6 drives the driving bevel gear 18 to rotate, the driving bevel gear 18 drives the transmission bevel gear 19 to rotate, the transmission bevel gear 19 drives the transmission shaft 9 to rotate, the transmission shaft 9 drives the connecting frame 10 to move, the connecting frame 10 drives the lampshade 6 to move, and at the same time the transmission shaft 9 drives the movable frame 22 to move, the movable frame 22 drives the positioning slide 23 to slide inside the arc-shaped limiting slide groove 24, which can limit the movement angle of the lampshade 6. After the lampshade 6 reaches the required angle within the limited range, the adjustment motor A11 is stopped to complete the adjustment operation of the lighting angle of the lamp tube 7 inside the lampshade 6; In this way, the road surface lighting device can adjust the lighting angle during use, reducing the limitations of the road surface lighting device during use, thereby enabling better lighting operations on the road surface.

Claims

1. An angle-adjustable road lighting device, comprising a circular mounting plate (1), characterized in that: The circular mounting plate (1) is evenly penetrated by four fixed mounting holes (2); four support rods (3) are symmetrically fixedly mounted on the top of the circular mounting plate (1); an adjustable support assembly (4) is fixedly mounted on the top of the support rods (3); an angle adjustment assembly (5) is mounted on the top of the adjustable support assembly (4); a lampshade (6) is mounted on the bottom of the angle adjustment assembly (5); and five lamp tubes (7) are evenly fixedly mounted inside the lampshade (6).

2. The angle-adjustable road lighting device according to claim 1, characterized in that: The angle adjustment assembly (5) comprises a frame (8), wherein the bottom of the frame (8) is an open structure, a transmission shaft (9) is rotatably mounted inside the frame (8), a connecting frame (10) is symmetrically fixedly mounted outside the transmission shaft (9), and the bottoms of the two connecting frames (10) extend to the bottom of the frame (8) and are fixedly connected to the top of the lampshade (6).

3. The angle-adjustable road lighting device according to claim 2, characterized in that: An adjusting motor A (11) is fixedly mounted on the outside of the frame (8), a transverse threaded rod (12) is rotatably mounted inside the frame (8), and an output shaft of the adjusting motor A (11) movably passes through one side of the frame (8) and is fixedly connected to one end of the transverse threaded rod (12), a transverse threaded sleeve (13) is threadedly mounted on the outside of the middle of the transverse threaded rod (12) inside the frame (8), a movable rack (14) is fixedly mounted on the bottom of the transverse threaded sleeve (13), and a driven gear (15) is meshedly connected to the bottom of the movable rack (14). The driven gear (15) is fixedly installed with an adjusting shaft (16) passing through the inside thereof, and a positioning frame (17) is symmetrically rotated and installed on the outside of the adjusting shaft (16), and the tops of the two positioning frames (17) are fixedly connected to the top of the inside of the frame (8), and the driven gear (15) is located between the two positioning frames (17). A driving bevel gear (18) is fixedly installed at one end of the adjusting shaft (16), and a transmission bevel gear (19) is meshedly connected to the outside of the driving bevel gear (18), and the transmission bevel gear (19) is fixedly installed on the outside of the transmission shaft (9).

4. The angle-adjustable road lighting device according to claim 3, characterized in that: A positioning sleeve (20) is fixedly mounted on the top of the transverse threaded sleeve (13), a positioning slide rod (21) is slidably mounted inside the positioning sleeve (20), and both ends of the positioning slide rod (21) are fixedly connected to the inner wall of the frame (8).

5. The angle-adjustable road lighting device according to claim 2, characterized in that: The outer sides of both ends of the transmission shaft (9) are fixedly mounted with movable frames (22), and the bottom ends of the two movable frames (22) on the sides away from each other are fixedly mounted with positioning slide columns (23). The insides of both sides of the frame (8) are penetrated with arc-shaped limiting slide grooves (24), and the arc of the arc-shaped limiting slide grooves (24) is 120 degrees. The positioning slide column (23) is slidably penetrated and mounted inside the arc-shaped limiting slide grooves (24).

6. The angle-adjustable road lighting device according to claim 2, characterized in that: The adjustable support assembly (4) comprises a support sleeve (25), and the support sleeve (25) is fixedly mounted on the top of the support rod (3); a rotating motor (26) is fixedly mounted on the inner bottom end of the support sleeve (25); a rotating shaft (27) is fixedly mounted on the top of the output shaft of the rotating motor (26); a rotating sleeve rod (28) is sleeved on the outer side of the rotating shaft rod (27); the top of the rotating sleeve rod (28) movably passes through and extends to the top of the support sleeve (25); a connecting rod (29) is fixedly mounted on the top of the rotating sleeve rod (28); the connecting rod (29) is an L-shaped structure; one end of the connecting rod (29) away from the rotating sleeve rod (28) is fixedly connected to the outer side of the frame (8).

7. The angle-adjustable road lighting device according to claim 6, characterized in that: A sliding block (30) is symmetrically fixedly mounted on the bottom end of the inner wall of the rotating sleeve rod (28), a sliding groove (31) is symmetrically opened on the outer side of the rotating shaft rod (27), and the sliding block (30) is slidably mounted inside the sliding groove (31).

8. The angle-adjustable road lighting device according to claim 6, characterized in that: A strip frame (32) is fixedly mounted on the inner wall of the support sleeve (25), and a side of the strip frame (32) close to the rotating sleeve rod (28) is an open structure. An adjusting motor B (33) is fixedly mounted on the top of the strip frame (32). A vertical threaded rod (34) is rotatably mounted inside the strip frame (32), and an output shaft of the adjusting motor B (33) movably passes through the top of the strip frame (32) and is fixedly connected to the top of the vertical threaded rod (34). A vertical threaded sleeve (35) is threadably mounted inside the strip frame (32) and on the outer side of the bottom end of the vertical threaded rod (34). A connecting bearing (36) is fixedly mounted on the side of the vertical threaded sleeve (35) close to the rotating sleeve rod (28), and the connecting bearing (36) is rotatably mounted on the outer side of the bottom end of the rotating sleeve rod (28).

9. The angle-adjustable road lighting device according to claim 8, characterized in that: A positioning slide block (37) is symmetrically fixedly installed on the outer side of the vertical threaded sleeve (35), a positioning slide groove (38) is symmetrically opened and penetrated on the outer side of the bar frame (32), and the positioning slide block (37) is slidably installed in the interior of the positioning slide groove (38).

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