Adjustable LED underground lamp

Abstract

The utility model relates to the field of LED underground lamps, and discloses an adjustable LED underground lamp which comprises a shell, a rotating ring is rotatably connected to the inner wall of the upper end of the shell, a connecting strip is fixedly connected to the inner wall of the rotating ring, an LED lamp is fixedly connected to the outer wall of the connecting strip, a gear ring is fixedly connected to the outer wall of the bottom end of the rotating ring, and the gear ring is fixedly connected to the outer wall of the bottom end of the rotating ring. The outer wall of the front end of the gear ring is engaged with a gear, and the inner wall of the gear is fixedly connected with a rotating shaft. According to the LED lamp, the rotating column is rotated, the inner wall of the rotating column extrudes the outer wall of the clamping block, the clamping block is extruded to rotate to relieve fixation of the rotating column, the rotating column rotates to drive the rotating shaft and the gear to rotate, the gear rotates to drive the rotating ring to rotate through the gear ring, the rotating ring rotates to drive the LED lamp to rotate through the connecting strip, and the LED lamp is used for changing the irradiation direction of the LED lamp. The angle of the LED lamp can be adjusted by manually rotating the rotating column, fixation is simple, the orientation of the LED lamp can be repeatedly adjusted conveniently, and adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the field of LED buried lights, in particular to an adjustable LED buried light. Background Art

[0002] A buried light is a lighting fixture installed below the ground. Installed below the ground, it does not appear abruptly in the field of vision like traditional lighting fixtures, can be perfectly integrated with the surrounding environment, and does not damage the overall aesthetic feeling of the landscape.

[0003] In order to make sculptures, fountains, special plants, etc. more eye-catching at night, the orientation of the buried light is usually adjusted, and the light can be accurately projected onto specific landscape elements to highlight the key points and features of the landscape.

[0004] Some existing adjustable buried lights adopt a bolt fixing method. The angle of the lighting fixture can be adjusted by loosening the bolts, adjusting the angle of the lighting fixture, and then tightening the bolts to fix the angle. However, the size of the buried light is limited and relatively small, and it is inconvenient to use tools to adjust the bolts. Therefore, an adjustable LED buried light is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an adjustable LED buried light, aiming to improve the problem of inconvenient angle adjustment of the buried light in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: An adjustable LED buried light includes a housing. A rotating ring is rotatably connected to the inner wall of the upper end of the housing. A connecting strip is fixedly connected to the inner wall of the rotating ring. An LED lamp is fixedly connected to the outer wall of the connecting strip. A toothed ring is fixedly connected to the outer wall of the bottom end of the rotating ring. A gear meshes with the outer wall of the front end of the toothed ring. A rotating shaft is fixedly connected to the inner wall of the gear. A rotating column is fixedly connected to the outer wall of the upper end of the rotating shaft. A sealing component is arranged on the outer wall of the upper end of the housing, and the sealing component is used to seal the opening of the housing. A limiting component is arranged on the outer wall of the upper end of the housing, and the limiting component is used for limiting the rotating column.

[0007] As a further description of the above technical solution:

[0008] The sealing component includes a sealing ring. The outer wall of the bottom end of the sealing ring is fixedly connected to the outer wall of the upper end of the housing. A fixing block is fixedly connected to the outer wall of the upper end of the housing. A sealing cover is detachably installed on the outer wall of the upper end of the housing.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a fixed column, the outer wall of the bottom end of the fixed column is fixedly connected to the outer wall of the upper end of the housing, and a clamping block is elastically connected to the inner wall of the front end of the fixed column through a torsion spring.

[0011] As a further description of the above technical solution:

[0012] One end of the torsion spring is fixedly connected to the outer wall of the fixed column, and the other end of the torsion spring is fixedly connected to the inner wall of the front end of the clamping block.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the rear end of the clamping block is clamped to the inner wall of the front end of the rotating column, and the inner wall of the upper end of the clamping block is rotatably connected to the outer wall of the fixed column.

[0015] As a further description of the above technical solution:

[0016] The upper side outer wall of the closed ring is inclined, and the outer wall of the closed ring is in contact with the inner wall of the bottom end of the cover.

[0017] As a further description of the above technical solution:

[0018] The outer walls on both the front and rear sides of the fixed block are inclined planes, and a screw hole is provided on the inner wall of the upper end of the fixed block.

[0019] As a further description of the above technical solution:

[0020] The teeth of the toothed ring are evenly distributed on the outer wall of the toothed ring, and the outer wall of the toothed ring is not in contact with the inner wall of the housing.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by rotating the rotating column, the inner wall of the rotating column presses against the outer wall of the clamping block, and the clamping block rotates under the extrusion to release the fixation of the rotating column. The rotation of the rotating column drives the rotation of the rotating shaft and the gear. The rotation of the gear drives the rotation of the rotating ring through the toothed ring, and the rotation of the rotating ring drives the rotation of the LED lamp through the connecting bar, so as to change the irradiation direction of the LED lamp. The angle of the LED lamp can be adjusted by hand rotating the rotating column, and the fixation is simple, which is convenient for repeatedly adjusting the orientation of the LED lamp, and the adjustment is convenient.

[0023] 2. In the utility model, when the cover is buckled on the housing, the through hole on the cover can be aligned with the threaded hole on the fixed block through the fixed block, which is convenient for installing the screw, preventing the cover from being displaced by the wind before installing the screw, affecting the installation of the screw, and improving the work efficiency. Description of the Drawings

[0024] Figure 1Schematic three-dimensional view of an adjustable LED buried lamp proposed by the present utility model;

[0025] Figure 2 Schematic view of the cover of an adjustable LED buried lamp proposed by the present utility model;

[0026] Figure 3 Schematic cross-sectional view of the outer shell of an adjustable LED buried lamp proposed by the present utility model;

[0027] Figure 4 For an adjustable LED buried lamp proposed by the present utility model Figure 3 Enlarged view at position A.

[0028] Legend:

[0029] 1. Outer shell; 2. Cover; 3. Rotating ring; 4. Tooth ring; 5. LED lamp; 6. Fixed block; 7. Sealing ring; 8. Rotating column; 9. Rotating shaft; 10. Gear; 11. Connecting bar; 12. Fixed column; 13. Torsion spring; 14. Clamping block. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 , Figure 3 and Figure 4, an embodiment provided by the present utility model: an adjustable LED buried lamp, including a housing 1, the upper outer wall of the housing 1 is open, the housing 1 provides protection for the LED lamp 5, a rotating ring 3 is rotatably connected to the upper inner wall of the housing 1, the rotating ring 3 drives the connecting bar 11 and the LED lamp 5 to rotate through the rotation of the toothed ring 4, a connecting bar 11 is fixedly connected to the inner wall of the rotating ring 3, the connecting bar 11 provides support for the fixation of the LED lamp 5, the connecting bar 11 drives the LED lamp 5 to rotate through the rotation of the rotating ring 3 to adjust the orientation of the LED lamp 5, an LED lamp 5 is fixedly connected to the outer wall of the connecting bar 11, the LED lamp 5 functions as lighting, a toothed ring 4 is fixedly connected to the bottom outer wall of the rotating ring 3, the toothed ring 4 drives the rotating ring 3 to rotate through the rotation of the gear 10, the teeth of the toothed ring 4 are evenly distributed on the outer wall of the toothed ring 4, the outer wall of the toothed ring 4 does not contact the inner wall of the housing 1, a gear 10 is meshed with the front outer wall of the toothed ring 4, the gear 10 drives the toothed ring 4 to rotate through the rotation of the rotating shaft 9, a rotating shaft 9 is fixedly connected to the inner wall of the gear 10, the rotating shaft 9 rotates synchronously with the rotating column 8, the outer wall of the rotating shaft 9 is rotatably connected to the inner wall of the housing 1, the rotating shaft 9 drives the gear 10 to rotate through the rotation of the rotating column 8, a rotating column 8 is fixedly connected to the upper outer wall of the rotating shaft 9, a plurality of limiting grooves are evenly distributed on the side wall of the rotating column 8, by rotating the rotating column 8 to drive the rotating shaft 9 to rotate, a sealing component is arranged on the upper outer wall of the housing 1, the sealing component is used to seal the opening of the housing 1, and a limiting component is arranged on the upper outer wall of the housing 1, the limiting component is used for limiting the rotating column 8.

[0032] Refer to Figure 1 and Figure 2 , the sealing component includes a sealing ring 7, the sealing ring 7 is arranged to prevent water outside the housing 1 from entering the interior of the housing 1, and combines with the cover 2 to play a sealing role, the upper outer wall of the sealing ring 7 is inclined, the outer wall of the sealing ring 7 contacts the bottom inner wall of the cover 2, the bottom outer wall of the sealing ring 7 is fixedly connected to the upper outer wall of the housing 1, two fixing blocks 6 are fixedly connected to the upper outer wall of the housing 1, the two fixing blocks 6 are symmetrically arranged, the fixing blocks 6 play a role in positioning the installation of the cover 2, so that the through holes on the cover 2 are aligned with the threaded holes on the fixing blocks 6, facilitating the fixation of screws, the front and rear outer walls of the fixing blocks 6 are both inclined planes, screw holes are arranged on the upper inner walls of the fixing blocks 6, the cover 2 is detachably installed on the upper outer wall of the housing 1, the cover 2 is used to seal the upper opening of the housing 1, and a transparent cover is fixedly connected to the interior of the cover 2.

[0033] Refer to Figure 3 and Figure 4, The limiting component includes a fixed column 12. The setting of the fixed column 12 provides support for the rotation of the clamping block 14. The outer wall of the bottom end of the fixed column 12 is fixedly connected to the outer wall of the upper end of the housing 1. The inner wall of the front end of the fixed column 12 is elastically connected with a clamping block 14 through a torsion spring 13. The outer wall of the rear end of the clamping block 14 is clamped on the inner wall of the front end of the rotating column 8, so that the position of the rotating column 8 can be fixed. As the rotating column 8 rotates, the inner wall of the rotating column 8 presses against the outer wall of the clamping block 14, and the clamping block 14 rotates under the extrusion to release the fixation of the rotating column 8. When the rotating column 8 stops rotating, the clamping block 14 is clamped on the inner wall of the rotating column 8 under the elastic force of the torsion spring 13 to fix the position of the rotating column 8. The outer wall of the rear end of the clamping block 14 is clamped on the inner wall of the front end of the rotating column 8, and the inner wall of the upper end of the clamping block 14 is rotatably connected to the outer wall of the fixed column 12. One end of the torsion spring 13 is fixedly connected to the outer wall of the fixed column 12, and the other end of the torsion spring 13 is fixedly connected to the inner wall of the front end of the clamping block 14.

[0034] Working principle: Fix the housing 1 underground. By rotating the rotating column 8, as the rotating column 8 rotates, the inner wall of the rotating column 8 presses against the outer wall of the clamping block 14, and the clamping block 14 rotates under the extrusion to release the fixation of the rotating column 8. The rotation of the rotating column 8 drives the rotation of the rotating shaft 9 and the gear 10. The rotation of the gear 10 drives the rotation of the rotating ring 3 through the toothed ring 4. The rotation of the rotating ring 3 drives the rotation of the LED lamp 5 through the connecting strip 11, which is used to change the irradiation direction of the LED lamp 5. After the adjustment is completed, stop rotating the rotating column 8. The clamping block 14 is clamped on the inner wall of the rotating column 8 under the elastic force of the torsion spring 13 to fix the position of the rotating column 8. Then, buckle the cover 2 on the housing 1. Through the fixing block 6, the through hole on the cover 2 can be aligned with the threaded hole on the fixing block 6, which is convenient for installing screws and improves the work efficiency.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An adjustable LED buried light, comprising a housing (1), characterized in that: A rotating ring (3) is rotatably connected to the inner wall of the upper end of the outer shell (1). A connecting strip (11) is fixedly connected to the inner wall of the rotating ring (3). An LED lamp (5) is fixedly connected to the outer wall of the connecting strip (11). A toothed ring (4) is fixedly connected to the outer wall of the bottom end of the rotating ring (3). A gear (10) is meshed with the outer wall of the front end of the toothed ring (4). A rotating shaft (9) is fixedly connected to the inner wall of the gear (10). A rotating column (8) is fixedly connected to the outer wall of the upper end of the rotating shaft (9). A sealing assembly is arranged on the outer wall of the upper end of the outer shell (1), and the sealing assembly is used to seal the opening of the outer shell (1). A limiting assembly is arranged on the outer wall of the upper end of the outer shell (1), and the limiting assembly is used to limit the rotating column (8).

2. The adjustable LED buried lamp according to claim 1, wherein: The sealing assembly includes a sealing ring (7). The outer wall of the bottom end of the sealing ring (7) is fixedly connected to the outer wall of the upper end of the outer shell (1). A fixing block (6) is fixedly connected to the outer wall of the upper end of the outer shell (1). A cover (2) is detachably installed on the outer wall of the upper end of the outer shell (1).

3. An adjustable LED buried lamp according to claim 1, characterized in that: The limiting assembly includes a fixing column (12). The outer wall of the bottom end of the fixing column (12) is fixedly connected to the outer wall of the upper end of the outer shell (1). A clamping block (14) is elastically connected to the inner wall of the front end of the fixing column (12) through a torsion spring (13).

4. An adjustable LED buried lamp according to claim 3, characterized in that: One end of the torsion spring (13) is fixedly connected to the outer wall of the fixing column (12), and the other end of the torsion spring (13) is fixedly connected to the inner wall of the front end of the clamping block (14).

5. The adjustable LED buried lamp according to claim 3, wherein: The outer wall of the rear end of the clamping block (14) is clamped in the inner wall of the front end of the rotating column (8), and the inner wall of the upper end of the clamping block (14) is rotatably connected to the outer wall of the fixing column (12).

6. An adjustable LED buried lamp according to claim 2, characterized in that: The outer wall of the upper side of the sealing ring (7) is arranged in an inclined shape, and the outer wall of the sealing ring (7) is in contact with the inner wall of the bottom end of the cover (2).

7. An adjustable LED buried lamp according to claim 2, wherein: The outer walls on both the front and rear sides of the fixing block (6) are inclined planes, and a screw hole is arranged on the inner wall of the upper end of the fixing block (6).

8. An adjustable LED buried lamp according to claim 1, characterized in that: The teeth of the toothed ring (4) are evenly distributed on the outer wall of the toothed ring (4), and the outer wall of the toothed ring (4) is not in contact with the inner wall of the outer shell (1).

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