Mounting structure of underground lamp

Abstract

The installation structure comprises a cylindrical shell, an annular end cover, a lampshade and an LED lamp bead set, a bearing platform is arranged in the center of the interior of the cylindrical shell, a bowl-shaped blind hole is formed in the center of the bearing platform, and a spherical piece installed in the center of the bottom of the lampshade is installed in the bowl-shaped blind hole of the bearing platform; the annular end cover is installed at the port part of the cylindrical shell, a plurality of gradient adjusting pieces are evenly distributed on the outer wall of the lampshade, each gradient adjusting piece comprises a connecting rod and an adjusting bolt, the front end of each connecting rod is hinged to the outer wall of the lampshade, a plurality of threaded adjusting holes are evenly distributed in the annular end cover, and the adjusting bolts are installed in the threaded adjusting holes. The front end of the adjusting bolt is hinged to the rear end of the connecting rod. According to the installation structure of the underground lamp, the structure is compact, universal adjustment of the irradiation angle of the LED lamp bead set can be achieved without disassembly, the adjustment angle is large, and operation is convenient; meanwhile, the underground lamp and the irradiation angle adjusting device thereof cannot be exposed outside, mistaken touch is not prone to being caused, and safety and reliability are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of lamps, and in particular to an installation structure of an underground lamp. Background Art

[0002] Underground lamps are widely used in the field of scientific and technological lighting in my country. They can be used in squares, restaurants, private villas, gardens, conference rooms, exhibition halls, community landscaping, stage bars, shopping malls, parking lots and other places. Because they are buried in the ground for lighting, they are called underground lamps. Underground lamps can have a good decorative effect on the environment, and at the same time they will not occupy the space in the venue and will not affect normal traffic, so they are very popular. However, some places need to frequently adjust the illumination angle of underground lamps. For example, when using underground lamps to decorate landscape trees, it is necessary to change the direction of the underground lamps irradiating on the landscape trees according to different environments or requirements. At this time, the angle of the underground lamps needs to be adjusted.

[0003] At present, traditional underground lights need to be disassembled and reassembled when adjusting the angle, which is inconvenient to operate. Some adjustment devices exposed to the outside are easily touched by tourists by mistake, causing the illumination direction to change, affecting the beauty of the landscape trees and posing a safety hazard. Summary of the invention

[0004] The purpose of the present invention is to provide an installation structure for an underground lamp to solve the above defects.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] A mounting structure for an underground lamp comprises: a cylindrical shell, an annular end cover, a lampshade and an LED lamp bead group installed inside the lampshade, wherein the bottom of the lampshade is a bowl-shaped structure, a spherical part is installed in the center of the bottom of the lampshade, a base is provided in the center of the inside of the cylindrical shell, a bowl-shaped blind hole is provided in the center of the base, and the bottom spherical part of the lampshade is installed in the bowl-shaped blind hole of the base; the annular end cover is installed at the end portion of the cylindrical shell, a plurality of inclination adjustment parts are evenly distributed on the outer wall of the lampshade, and the inclination adjustment parts include a connecting rod and an adjusting bolt, the front end of the connecting rod is hinged on the outer wall of the lampshade, the annular end cover is evenly distributed with a plurality of threaded adjustment holes, the adjusting bolt is installed in the threaded adjustment hole, and the front end of the adjusting bolt is hinged to the rear end of the connecting rod.

[0007] Preferably, the inclination adjustment member also includes a snap joint, a fixed rod, and a telescopic rod. The snap joint is fixedly installed at the front end of the fixed rod, the front and rear ends of the connecting rod are respectively hinged to the rear end of the fixed rod and the lower end of the telescopic rod, and the front end of the adjusting bolt is fixedly connected to the upper end of the telescopic rod through a fixed bearing.

[0008] Preferably, the inclination adjusting member also includes two limit springs, and fixed ear plates are provided on the outer walls of the fixed rod, the connecting rod and the telescopic rod, and the two ends of the two limit springs are respectively installed between the two fixed ear plates of the fixed rod and the connecting rod, and the connecting rod and the telescopic rod.

[0009] Preferably, the upper end of the lampshade is a tubular structure, and an annular connecting plate is installed on the outer wall of the lampshade of the tubular structure. Annular grooves are symmetrically arranged on the upper and lower end surfaces of the annular connecting plate. The snap joint is a U-shaped structure, and a raised ridge is arranged on the inner side of the front end of the U-shaped snap joint. The two raised ridges of the snap joint are respectively engaged in the two annular grooves of the annular connecting plate.

[0010] Preferably, a transparent plate is sealed and mounted on the top end of the lampshade, and the transparent plate is made of glass or acrylic material.

[0011] Preferably, a mounting plate is provided on the outer wall of the cylindrical shell, and mounting screw holes are provided on the mounting plate. Fixing screws are installed in the mounting screw holes to fix the cylindrical shell.

[0012] Preferably, the mounting plate is an annular plate structure or a raised ear plate structure, and more than two mounting plates of the raised ear plate structure are provided and are evenly distributed on the outer wall of the cylindrical shell.

[0013] Preferably, a power cord installation hole is provided on the outer wall of the cylindrical shell, a power cord is provided in the power cord installation hole, and the inner end of the power cord passes through the outer wall of the lampshade and is connected to the LED lamp bead group inside the lampshade.

[0014] Preferably, a grille is provided in the center of the annular end cover.

[0015] Preferably, a plurality of water permeable holes are provided at the bottom of the cylindrical shell.

[0016] The beneficial effects of the present invention are:

[0017] The present invention discloses an installation structure for an underground lamp. The spherical part installed at the center of the bottom of the lampshade and the support platform provided at the center of the inner part of the cylindrical shell are combined as the support point for adjusting the angle of the lampshade and the LED lamp bead group. The adjustment bolts of multiple inclination adjustment parts installed on the outer wall of the lampshade are adjusted up and down to realize the universal adjustment of the angle of the lampshade and the LED lamp bead group. The installation structure for an underground lamp disclosed by the present invention has a compact structure, can realize the universal adjustment of the illumination angle of the LED lamp bead group without disassembly, has a large adjustment angle, and is easy to operate. At the same time, the underground lamp and its illumination angle adjustment device will not be exposed to the outside, are not easy to cause accidental contact, and are safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 : A schematic structural diagram of the present invention;

[0019] Figure 2 : A schematic structural diagram of the inclination adjusting member of the present invention. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the embodiments. It should be noted that these are merely examples and illustrations of the concept of the present invention. Those skilled in the art may make various modifications or additions to the described specific embodiments or replace them in a similar manner. As long as they do not deviate from the concept of the invention or exceed the scope defined by the claims, they should be deemed to fall within the protection scope of the present invention.

[0021] Embodiment 1:

[0022] like Figure 1 , 2 As shown, an installation structure of an underground lamp includes: a cylindrical shell 1, an annular end cover 2, a lampshade 3 and an LED lamp bead group installed inside the lampshade 3, the bottom of the lampshade 3 is a bowl-shaped structure, a spherical member 31 is installed in the center of the bottom of the lampshade 3, a base 13 is provided in the center of the cylindrical shell 1, a bowl-shaped blind hole 14 is provided in the center of the base 13, and the spherical member 31 at the bottom of the lampshade 3 is installed in the bowl-shaped blind hole 14 of the base 13.

[0023] The annular end cover 2 is mounted on the end of the cylindrical housing 1, and a plurality of inclination adjustment members 6 are evenly distributed on the outer wall of the lampshade 3. The inclination adjustment member 6 includes a snap joint 61, a fixed rod 62, a connecting rod 63, a telescopic rod 64 and an adjusting bolt 65. The snap joint 61 is fixedly mounted on the front end of the fixed rod 62 and is hinged on the outer wall of the lampshade 3. The front and rear ends of the connecting rod 63 are respectively hinged to the rear end of the fixed rod 62 and the lower end of the telescopic rod 64. A plurality of threaded adjustment holes 22 are evenly distributed on the annular end cover 2. The adjusting bolt 65 is installed in the threaded adjustment hole 22, and the front end of the adjusting bolt 65 is fixedly connected to the upper end of the telescopic rod 64 through a fixed bearing 66.

[0024] The present invention provides an installation structure for an underground lamp, which uses a spherical member 31 installed at the center of the bottom of a lampshade 3 and a support 13 provided at the center of a cylindrical shell 1 as a support point for adjusting the angle of the lampshade 3 and an LED lamp bead group. By adjusting the adjusting bolts 65 of multiple inclination adjusting members 6 installed on the outer wall of the lampshade 3 up and down, the adjusting bolts 65 act on the outer wall of the lampshade 3 through a telescopic rod 64, a connecting rod 63, a fixing rod 62 and a snap joint 61, thereby realizing universal adjustment of the angle of the lampshade 3 and the LED lamp bead group.

[0025] The invention discloses an installation structure for an underground lamp, which has a compact structure and can realize universal adjustment of the illumination angle of an LED lamp bead group without disassembly, has a large adjustment angle and is easy to operate; meanwhile, the underground lamp and its illumination angle adjustment device will not be exposed to the outside, are not prone to accidental contact, and are safe and reliable.

[0026] Embodiment 2:

[0027] like Figure 1 , 2 As shown, an installation structure of an underground lamp includes: a cylindrical shell 1, an annular end cover 2, a lampshade 3 and an LED lamp bead group installed inside the lampshade 3.

[0028] A mounting plate 11 is provided on the outer wall of the cylindrical shell 1, and a mounting screw hole 12 is provided on the mounting plate 11. The mounting plate 11 is an annular plate structure or a raised ear plate structure. More than two mounting plates 11 with raised ear plate structures are provided and are evenly distributed on the outer wall of the cylindrical shell 1. The mounting screw hole 12 is installed with a fixing screw and fixes the cylindrical shell 1 and the entire buried lamp in a preset buried hole.

[0029] A power cord installation hole 16 is provided on the outer wall of the cylindrical shell 1, and a power cord 5 is provided in the power cord installation hole 16. The inner end of the power cord 5 passes through the outer wall of the lampshade 3 and is connected to the LED lamp bead group inside the lampshade 3. A plurality of water holes 15 are provided at the bottom of the cylindrical shell 1, and the accumulated water in the cylindrical shell 1 can be discharged through the water holes 15, so as to prevent the risk of circuit short circuit caused by excessive water accumulation inside the underground lamp for a long time.

[0030] A transparent plate 4 is sealed and installed at the top end of the lampshade 3, and the transparent plate 4 is made of glass or acrylic material. The bottom of the lampshade 3 is a bowl-shaped structure, and a spherical member 31 is installed in the center of the bottom of the lampshade 3. A support 13 is provided in the center of the cylindrical shell 1, and a bowl-shaped blind hole 14 is provided in the center of the support 13. The spherical member 31 at the bottom of the lampshade 3 is installed in the bowl-shaped blind hole 14 of the support 13.

[0031] A plurality of inclination adjusting members 6 are evenly distributed on the outer wall of the lampshade 3. The inclination adjusting member 6 comprises a snap joint 61, a fixed rod 62, a connecting rod 63, a telescopic rod 64, an adjusting bolt 65 and two limit springs 67. The snap joint 61 is fixedly mounted on the front end of the fixed rod 62 and is hinged on the outer wall of the lampshade 3. The front and rear ends of the connecting rod 63 are respectively hinged to the rear end of the fixed rod 62 and the lower end of the telescopic rod 64. A plurality of threaded adjustment holes 22 are evenly distributed on the annular end cover 2. The adjusting bolt 65 is installed in the threaded adjustment holes 22. The front end of the adjusting bolt 65 is fixedly connected to the upper end of the telescopic rod 64 through a fixed bearing 66. Fixed ear plates are arranged on the outer walls of the fixed rod 62, the connecting rod 63 and the telescopic rod 64. The two ends of the two limit springs 67 are respectively mounted between the two fixed ear plates of the fixed rod 62 and the connecting rod 63, and between the connecting rod 63 and the telescopic rod 64.

[0032] The upper end of the lampshade 3 is a tubular structure, and an annular connecting plate 32 is installed on the outer wall of the tubular structure lampshade 3. Annular grooves are symmetrically arranged on the upper and lower end surfaces of the annular connecting plate 32. The snap joint 61 is a U-shaped structure, and a raised ridge is arranged on the inner side of the front end of the U-shaped snap joint 61. The two raised ridges of the snap joint 61 are respectively engaged in the two annular grooves of the annular connecting plate 32.

[0033] The spherical member 31 installed at the center of the bottom of the lampshade 3 and the support 13 provided at the center of the cylindrical shell 1 are used as the support point for adjusting the angle of the lampshade 3 and the LED lamp bead group; the adjustment bolt 65 of the inclination adjustment member 6 is adjusted up and down in the threaded adjustment hole 22, and then the telescopic rod 64, the connecting rod 63, the fixing rod 62 and the buckle joint 61 act on the outer wall of the lampshade 3 in sequence, so that the inclination direction of the lampshade 3 and the LED lamp bead group can be adjusted; the lampshade 3 and the LED lamp bead group can ensure the stability of the inclination direction of the entire lampshade 3 and the LED lamp bead group under the force adjustment of multiple inclination adjustment members 6. Thus, the universal stable adjustment of the illumination angle of the lampshade 3 and the LED lamp bead group is achieved.

[0034] The annular end cap 2 is installed at the end of the cylindrical housing 1, and a grille 21 is provided in the center of the annular end cap 2. During the adjustment of the angle of the lampshade 3 and the LED lamp bead group, the overall appearance of the entire underground lamp originally installed in the preset underground hole does not change, nor is it exposed to the outside, which will not cause pedestrians to accidentally touch it, and is safe and reliable.

[0035] The invention discloses an installation structure for an underground lamp, which has a compact structure and can realize universal adjustment of the illumination angle of an LED lamp bead group without disassembly, has a large adjustment angle and is easy to operate; meanwhile, the underground lamp and its illumination angle adjustment device will not be exposed to the outside, are not prone to accidental contact, and are safe and reliable.

[0036] The above is an exemplary description of the invention. Obviously, the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. An installation structure for an underground lamp, characterized in that: include: A cylindrical housing (1), an annular end cover (2), a lampshade (3), and an LED lamp bead group installed inside the lampshade (3); the bottom of the lampshade (3) is a bowl-shaped structure; a spherical member (31) is installed in the center of the bottom of the lampshade (3); a support platform (13) is provided in the center of the cylindrical housing (1); a bowl-shaped blind hole (14) is provided in the center of the support platform (13); the spherical member (31) at the bottom of the lampshade (3) is installed in the bowl-shaped blind hole (14) of the support platform (13); the annular end cover (2 ) is installed on the end portion of the cylindrical shell (1), and a plurality of inclination adjustment members (6) are evenly distributed on the outer wall of the lampshade (3). The inclination adjustment members (6) include a connecting rod (63) and an adjustment bolt (65). The front end of the connecting rod (63) is hinged on the outer wall of the lampshade (3). The annular end cover (2) is evenly distributed with a plurality of threaded adjustment holes (22). The adjustment bolt (65) is installed in the threaded adjustment hole (22), and the front end of the adjustment bolt (65) is hinged to the rear end of the connecting rod (63).

2. The installation structure of an underground lamp according to claim 1, characterized in that: The inclination adjustment member (6) further comprises a snap joint (61), a fixed rod (62), and a telescopic rod (64); the snap joint (61) is fixedly mounted on the front end of the fixed rod (62); the front and rear ends of the connecting rod (63) are respectively hinged to the rear end of the fixed rod (62) and the lower end of the telescopic rod (64); and the front end of the adjusting bolt (65) is fixedly connected to the upper end of the telescopic rod (64) via a fixed bearing (66).

3. The installation structure of an underground lamp according to claim 2, characterized in that: The inclination adjustment member (6) further comprises two limit springs (67), and the outer walls of the fixed rod (62), the connecting rod (63) and the telescopic rod (64) are all provided with fixed ear plates, and the two ends of the two limit springs (67) are respectively installed between the two fixed ear plates of the fixed rod (62) and the connecting rod (63), and between the two fixed ear plates of the connecting rod (63) and the telescopic rod (64).

4. The installation structure of an underground lamp according to claim 2, characterized in that: The upper end of the lampshade (3) is a tubular structure, an annular connecting plate (32) is installed on the outer wall of the tubular structure lampshade (3), annular grooves are symmetrically arranged on the upper and lower end surfaces of the annular connecting plate (32), the snap joint (61) is a U-shaped structure, and a raised ridge is arranged on the inner side of the front end of the U-shaped snap joint (61), and the two raised ridges of the snap joint (61) are respectively engaged in the two annular grooves of the annular connecting plate (32).

5. The installation structure of an underground lamp according to claim 1, characterized in that: A transparent plate (4) is sealed and mounted on the top end of the lampshade (3); the transparent plate (4) is made of glass or acrylic material.

6. The installation structure of an underground lamp according to claim 1, characterized in that: A mounting plate (11) is provided on the outer wall of the cylindrical shell (1), and mounting screw holes (12) are provided on the mounting plate (11). Fixing screws are installed in the mounting screw holes (12) to fix the cylindrical shell (1).

7. The installation structure of an underground lamp according to claim 6, characterized in that: The mounting plate (11) is an annular plate structure or a raised ear plate structure. More than two mounting plates (11) with raised ear plate structures are provided and are evenly distributed on the outer wall of the cylindrical outer shell (1).

8. The installation structure of an underground lamp according to claim 1, characterized in that: A power cord installation hole (16) is provided on the outer wall of the cylindrical housing (1), a power cord (5) is provided in the power cord installation hole (16), and the inner end of the power cord (5) passes through the outer wall of the lampshade (3) and is connected to the LED lamp bead group inside the lampshade (3).

9. The installation structure of an underground lamp according to claim 1, characterized in that: A grille net (21) is arranged in the center of the annular end cover (2).

10. The installation structure of an underground lamp according to claim 1, characterized in that: The bottom of the cylindrical shell (1) is provided with a plurality of water permeable holes (15).

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