Street lamp with adjustable illumination angle

Abstract

The utility model provides a street lamp with an adjustable illumination angle, which relates to the field of municipal lighting street lamps and comprises a municipal street lamp post body, lamp holders are symmetrically distributed on the left side and the right side of the municipal street lamp post body, a fixing ring block is welded on the cylindrical surface of the municipal street lamp post body, and an adjusting ring is clamped on the outer arc surface of the fixing ring block through a clamping bump. A lampshade plate is fixed to the outer surface of the adjusting ring in a screwed mode through a fixing rod, a first rotating rod and a second rotating rod are welded to the left side and the right side of the lampshade plate, the first rotating rod is meshed with the lampshade plate through a surface adjusting gear, and a positioning stud is clamped to the right end of the second rotating rod. The utility model solves the problems that in the prior art, when one group of lamp bodies on the lamp post are disassembled and maintained, the illumination light of the road surface of the area is darker to influence normal passage, and the illumination angle of the other group of lamp bodies is difficult to adjust to increase the brightness of the darker area.

Description

Technical Field

[0001] The utility model relates to the field of municipal lighting street lamps, in particular to a street lamp with adjustable illumination angle. Background Art

[0002] In municipal lighting, street lamps are used to provide lighting functions for roads. After searching, the prior art (application number: CN202220713525.X) records that "through the cooperation of the set lamp post, lamp body, slide plate and connecting shaft 1, the position of the street lamp can be adjusted when the street lamp is repaired, so that the street lamp can be moved to the bottom of the lamp post, and the staff does not need to climb to remove the street lamp, thereby improving the convenience of disassembly." However, in the prior art, when a group of lamp bodies on the lamp post is disassembled and repaired, the light on the road surface in the area will be darker, affecting normal traffic, and it is difficult to adjust the lighting angle of another group of lamp bodies to increase the brightness of the darker area. Utility Model Content

[0003] In order to overcome the defects of the prior art, a street lamp with adjustable illumination angle is provided to solve the problem of difficulty in decoration construction from the roof to the facade of a high-rise building when the decorative curtain wall is too high and exceeds the roof elevation.

[0004] In order to achieve the above object, a street lamp with adjustable illumination angle is provided, comprising: a municipal street lamp column, wherein lamp caps are symmetrically distributed on the left and right sides of the municipal street lamp column,

[0005] A fixed ring block is welded on the cylindrical surface of the municipal street lamp column, and an adjustment ring is clamped on the outer arc surface of the fixed ring block through a clamping protrusion. A lampshade plate is screwed to the outer surface of the adjustment ring through a fixing rod. A first rotating rod and a second rotating rod are welded on the left and right sides of the lampshade plate. The first rotating rod is meshed with the lampshade plate through a surface adjustment gear, and a positioning stud is clamped on the right end of the second rotating rod.

[0006] Furthermore, the surfaces of the fixed ring block and the adjustment ring are provided with wire grooves, and the surface of the fixed ring block is provided with adjustment holes at equal intervals; and the adjustment holes are distributed in a ring shape.

[0007] Furthermore, the fixing ring block is fixed to the adjusting ring by means of fastening bolts; and the fastening bolt column penetrates into the adjusting hole and the groove hole on the surface of the adjusting ring.

[0008] Furthermore, a lamp holder is arranged on the lower groove surface of the lampshade plate, and a gear sleeve and a bearing are embedded and installed in the groove walls on the left and right sides of the lampshade plate.

[0009] Furthermore, the lampshade plate is meshed with the adjusting gear on the surface of the first rotating rod through a gear sleeve, and the second rotating rod is connected inside the bearing.

[0010] Furthermore, the positioning stud column is composed of a section of an inserting column and a section of a column with threads on the surface; and the column with threads on the outside is screwed into the hole of the lampshade plate.

[0011] Furthermore, the lamp head, the first rotating rod, the second rotating rod, the adjusting gear and the positioning stud constitute an adjustment mechanism for the illumination angle.

[0012] The beneficial effect of the utility model is that the street lamp with adjustable lighting angle of the utility model utilizes the adjustment ring and the sliding clamping connection of the adjustment ring to install the street lamp head on the outer surface of the adjustment ring, which is convenient for rotating to adjust the lighting direction of the lamp head, and then connected to the groove surface below the lampshade plate through the rotating rods on both sides of the lamp head, so that the lamp head can be located under the lampshade plate and rotated, effectively changing the lighting direction angle of the street lamp head, making it convenient for municipal lighting street lamps to have the function of adjusting the lighting angle, and improving the lighting flexibility and practicality of municipal lighting street lamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view structural schematic diagram of the street lamp with adjustable illumination angle according to an embodiment of the utility model.

[0014] Figure 2 This is a schematic diagram of a partial cross-sectional structure of a street lamp with adjustable illumination angle according to an embodiment of the utility model.

[0015] Figure 3 The utility model is a schematic diagram of the front cross-sectional connection structure of the lampshade plate and the lamp holder according to the embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the top view of the connection structure of the adjustment ring and the fixing rod according to an embodiment of the utility model.

[0017] In the figure: 1. Municipal street lamp column; 2. Adjusting ring; 21. Fixing ring block; 22. Fastening bolt; 23. Wire groove; 24. Snap-on protrusion; 25. Adjusting hole; 3. Lamp cover plate; 31. Fixing rod; 32. Gear sleeve; 33. Bearing; 4. Lamp holder; 41. Adjusting gear; 42. First rotating rod; 43. Second rotating rod; 44. Positioning stud. DETAILED DESCRIPTION

[0018] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0019] Reference Figures 1 to 4As shown, the utility model provides a street lamp with adjustable illumination angle, comprising: a municipal street lamp column 1, with lamp holders 4 symmetrically distributed on the left and right sides of the municipal street lamp column 1,

[0020] A fixed ring block 21 is welded on the cylindrical surface of the municipal street lamp column 1, and an adjusting ring 2 is clamped on the outer arc surface of the fixed ring block 21 through a clamping protrusion 24. A lampshade plate 3 is screwed and fixed to the outer surface of the adjusting ring 2 through a fixing rod 31. A first rotating rod 42 and a second rotating rod 43 are welded on the left and right sides of the lampshade plate 3. The first rotating rod 42 is meshed with the lampshade plate 3 through a surface adjustment gear 41, and a positioning stud 44 is clamped on the right end of the second rotating rod 43.

[0021] Working principle: Rotate the adjustment ring 2 to adjust the direction of the lampshade plate 3. After adjusting the direction, use the fastening bolts 22 to fix the fixing ring block 21 and the adjustment ring 2, and then rotate the lamp head 4 back and forth to achieve the effect of adjusting the lighting angle. After adjusting the irradiation angle of the lamp head 4, use the second rotating rod 43 to screw into the end of the second rotating rod 43 that is clamped on the lamp head 4, so as to prevent the lamp head 4 from moving due to wind, and conveniently and quickly adjust the lighting angle of the municipal lighting street lamp.

[0022] In this embodiment, wire grooves 23 are provided on the surfaces of the fixed ring block 21 and the adjusting ring 2, and adjusting holes 25 are provided at equal intervals on the surface of the fixed ring block 21; and the adjusting holes 25 are distributed in a ring shape.

[0023] As a preferred embodiment, the wire groove 23 facilitates the passage of wires and facilitates the supply of power to the lamp holder 4. The ring-shaped adjustment holes 25 facilitate the fixing of the adjustment ring 2 after the position is adjusted.

[0024] In this embodiment, the fixing ring block 21 is fixed to the adjusting ring 2 by means of the fastening bolts 22 ; and the column of the fastening bolts 22 penetrates into the adjusting hole 25 and the groove hole on the surface of the adjusting ring 2 .

[0025] As a preferred implementation, the fastening bolts 22 facilitate fixing the fixing ring block 21 and the adjusting ring 2, thereby fixing the lighting direction of the lamp holder 4 and realizing the function of rotating and adjusting the lighting direction of the lamp holder 4.

[0026] In this embodiment, a lamp holder 4 is disposed on the lower groove surface of the lampshade plate 3 , and a gear sleeve 32 and a bearing 33 are embedded and installed in the groove walls on the left and right sides of the lampshade plate 3 .

[0027] As a preferred implementation, the gear sleeve 32 and the bearing 33 are respectively connected to the first rotating rod 42 and the second rotating rod 43 of the lamp holder 4, so as to facilitate the adjustment and movement of the lamp holder 4.

[0028] In this embodiment, the lampshade plate 3 is meshed with the adjusting gear 41 on the surface of the first rotating rod 42 through the gear sleeve 32 , and the second rotating rod 43 is connected inside the bearing 33 .

[0029] As a preferred embodiment, the first rotating rod 42 is meshed and rotated on the groove wall of the lampshade plate 3 through the adjusting gear 41, so as to facilitate the adjustment of the irradiation angle of the rotating lamp head 4.

[0030] In this embodiment, the body of the positioning stud 44 is composed of a plug-in column and a column with threads on the surface; and the column with threads on the outside is screwed into the hole of the lampshade plate 3.

[0031] As a preferred embodiment, the positioning stud 44 is inserted into the lampshade plate 3 through a column with external threads, so that a section of the plug-in column is inserted into the rod surface of the second rotating rod 43 during the screwing process, thereby conveniently preventing the second rotating rod 43 from rotating.

[0032] In this embodiment, the lamp head 4, the first rotating rod 42, the second rotating rod 43, the adjusting gear 41 and the positioning stud 44 form a lighting angle adjustment mechanism.

[0033] As a preferred implementation, the illumination angle adjustment mechanism effectively changes the illumination direction angle of the street lamp head, so that the municipal lighting street lamp has the function of adjusting the illumination angle, thereby improving the lighting flexibility and practicality of the municipal lighting street lamp.

[0034] The adjustable lighting angle street lamp of the utility model can effectively solve the problem that it is difficult to adjust the lighting angle of another group of lamp bodies to increase the brightness of darker areas. It is convenient to rotate the lamp head to adjust the lighting direction, effectively change the lighting direction angle of the lamp head, facilitate municipal lighting street lamps to have the function of adjusting the lighting angle, improve the lighting flexibility and practicality of municipal lighting street lamps, and is suitable for street lamps with adjustable lighting angle.

Claims

1. A street lamp with adjustable illumination angle, comprising: A municipal street lamp column (1), wherein lamp caps (4) are symmetrically distributed on the left and right sides of the municipal street lamp column (1), and the characteristics are: A fixing ring block (21) is welded to the cylindrical surface of the municipal street lamp column (1); an adjusting ring (2) is clamped to the outer arc surface of the fixing ring block (21) via a clamping protrusion (24); a lampshade plate (3) is screwed to the outer surface of the adjusting ring (2) via a fixing rod (31); a first rotating rod (42) and a second rotating rod (43) are welded to the left and right sides of the lampshade plate (3); the first rotating rod (42) is meshed with the lampshade plate (3) via a surface adjustment gear (41); a positioning stud (44) is clamped to the right end of the second rotating rod (43).

2. The street lamp with adjustable illumination angle according to claim 1, characterized in that: The surfaces of the fixed ring block (21) and the adjusting ring (2) are provided with wire grooves (23), and the surface of the fixed ring block (21) is provided with adjusting holes (25) at equal intervals; and the adjusting holes (25) are distributed in a ring shape.

3. The street lamp with adjustable illumination angle according to claim 2, characterized in that: The fixing ring block (21) is fixed to the adjusting ring (2) via a fastening bolt (22); and the column of the fastening bolt (22) penetrates into the adjusting hole (25) and the groove hole on the surface of the adjusting ring (2).

4. The street lamp with adjustable illumination angle according to claim 1, characterized in that: A lamp holder (4) is arranged on the lower groove surface of the lampshade plate (3), and a gear sleeve (32) and a bearing (33) are inlaid and installed in the groove walls on the left and right sides of the lampshade plate (3).

5. The street lamp with adjustable illumination angle according to claim 4, characterized in that: The lampshade plate (3) is meshed with an adjusting gear (41) on the surface of a first rotating rod (42) through a gear sleeve (32), and a second rotating rod (43) is connected inside the bearing (33).

6. The street lamp with adjustable illumination angle according to claim 1, characterized in that: The positioning stud (44) is composed of a plug-in column and a column with threads on the surface; and the column with threads on the outside is screwed into the hole of the lampshade plate (3).

7. The street lamp with adjustable illumination angle according to claim 1, characterized in that: The lamp head (4), the first rotating rod (42), the second rotating rod (43), the adjusting gear (41) and the positioning stud (44) form a lighting angle adjustment mechanism.

Images