Underground Light

By designing a buried lamp bracket containing a rotating shaft and a rotating groove, the existing buried lamp has solved the problems of complex structure and high cost, and achieved the effect of few parts, simple structure and convenient angle adjustment.

CN222732763UActive Publication Date: 2025-04-08YUYAO ZHONGNING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421606118.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-08
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

When adjusting the light angle, existing buried lamps have complex structures, many parts, and high costs. The angle adjustable buried lamps without motors have problems such as too many parts and complex structures.

Method used

A buried lamp is designed, which includes a housing, a bracket and a lamp head. The bracket is fitted through a rotating shaft and a rotating groove, and can be manually rotated after loosening the locking screws to adjust the illumination angle of the lamp head.

Benefits of technology

It realizes that there are few parts, simple structure, and convenient angle adjustment, reducing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222732763U_ABST
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Abstract

The utility model discloses an underground lamp, including a shell, a lampshade is fixed on the upper end of the shell through a fixing ring, a bracket is fixed in the shell, a lamp holder is fixed in the middle of the bracket, a lamp holder located below the lampshade is fixed on the top of the lamp holder, a vertically extending column is provided on both the left and right sides of the shell, a threaded hole and a rotating groove are provided on the upper ends of the two columns, the rotating groove is connected with the threaded hole, a rotating shaft is convexly provided on both the left and right sides of the bracket, the rotating shaft is inserted into the rotating groove and the threaded hole, the rotating shaft and the rotating groove are rotatably matched, a locking screw extending vertically is screwed into the two threaded holes, and the lower end of the locking screw is pressed on the top of the rotating shaft. When the illumination angle of the lamp holder needs to be adjusted, first loosen the two locking screws, then pinch the bracket or the lamp holder by hand, rotate the bracket and the lamp holder to the desired position, and then tighten the two locking screws, so that the angle adjustment is completed. The underground lamp has few parts, simple structure, convenient angle adjustment, and low cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to an underground lamp. Background Art

[0002] Buried lights, also known as underground lights or Tibetan lights, are lighting fixtures installed on the ground. They can illuminate the ground, ground vegetation, etc., making the landscape more beautiful and pedestrians safer. The light source of buried lights usually shines vertically upward. In order to change the angle of illumination, some buried lights use angle-adjustable buried lights. This type of buried light is rotatably installed with a rotating ring in the lamp holder, and the lighting lamp body is swingably set on the rotating ring through a swing shaft. When the angle of light emission needs to be adjusted, the swing shaft is driven by a driving motor to rotate, so that the lighting lamp body swings, and the angle of illumination can be adjusted. Not only is the structure complex, but the cost is too high. Of course, there are also angle-adjustable buried lights without motors in the prior art, such as buried lights with transmission mechanisms composed of gears, worm drive rings, etc., but there are also common problems of too many parts and too complicated structures. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present utility model is to provide an underground lamp.

[0004] The technical solution of the utility model is: an underground lamp, including a shell, a lampshade is fixed to the upper end of the shell through a fixing ring, a bracket is fixed in the shell, a lamp holder is fixed in the middle of the bracket, a lamp head located below the lampshade is fixed on the top of the lamp holder, a column extending up and down is provided on the left and right sides of the shell, a threaded hole and a rotating groove are provided on the upper ends of the two columns, the rotating groove is connected with the threaded hole, a rotating shaft is convexly provided on the left and right sides of the bracket, the rotating shaft is stuck in the rotating groove and the threaded hole, the rotating shaft and the rotating groove are rotatably matched, and a locking screw extending up and down is screwed into the two threaded holes, and the lower end of the locking screw is pressed on the top of the rotating shaft.

[0005] Furthermore, the bracket includes a bottom plate and side plates located on the left and right sides of the bottom plate, a rotating shaft is protruded from the outer sides of the upper ends of the two side plates, and the lamp holder is fixed on the top of the bottom plate.

[0006] Furthermore, a receiving cavity is formed between the two side plates, the upper end of the receiving cavity is open, and the lamp holder is received in the receiving cavity.

[0007] Furthermore, the upper end of the threaded hole is open, and the upper end and the outer side of the rotating groove are both open.

[0008] Furthermore, after loosening the two locking screws, the bracket can be rotated.

[0009] The beneficial effect of applying the underground lamp provided by the utility model is that when the illumination angle of the lamp head needs to be adjusted, the two locking screws are first loosened, and then the bracket or the lamp head is pinched by hand, the bracket and the lamp head are rotated to the required position, and then the two locking screws are tightened, so that the angle adjustment is completed. The underground lamp has fewer parts, a simple structure, convenient angle adjustment, and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0012] Figure 3 This is a schematic diagram of the internal structure of the housing of the utility model;

[0013] Figure 4 It is a structural schematic diagram of the bracket of the utility model;

[0014] Figure 5 The utility model is a schematic diagram of a use state after the lamp cover is removed.

[0015] As shown in the figure: 1 - housing, 11 - column, 111 - threaded hole, 112 - rotating groove, 2 - lampshade, 3 - bracket, 31 - bottom plate, 32 - side plate, 321 - rotating shaft, 33 - accommodating cavity, 4 - lamp holder, 5 - lamp head, 6 - locking screw, 7 - fixing ring. DETAILED DESCRIPTION

[0016] In order to more intuitively and completely understand the technical solution of the utility model, the following non-limiting feature description is now provided in conjunction with the accompanying drawings of the utility model:

[0017] like Figure 1 — Figure 5 As shown, the underground lamp includes a shell 1, a lampshade 2 is fixed to the upper end of the shell 1 through a fixing ring 7, a bracket 3 is fixed in the shell 1, a lamp holder 4 is fixed in the middle of the bracket 3, a lamp holder 5 located below the lampshade 2 is fixed on the top of the lamp holder 4, and a column 11 extending up and down is provided on the left and right sides of the shell 1. A threaded hole 111 and a rotating groove 112 are provided on the upper ends of the two columns 11, and the rotating groove 112 is connected with the threaded hole 111. A rotating shaft 321 is convexly provided on the left and right sides of the bracket 3, and the rotating shaft 321 is inserted into the rotating groove 112 and the threaded hole 111. The rotating shaft 321 rotates with the rotating groove 112. A locking screw 6 extending up and down is screwed into each of the two threaded holes 111, and the lower end of the locking screw 6 is pressed on the top of the rotating shaft 321.

[0018] like Figure 2 and Figure 4As shown, the bracket 3 includes a bottom plate 31 and side plates 32 located on the left and right sides of the bottom plate 31 . A rotating shaft 321 is protruded from the outer sides of the upper ends of the two side plates 32 . The lamp holder 4 is fixed on the top of the bottom plate 31 .

[0019] like Figure 2 and Figure 4 As shown, in order to reserve space for accommodating the lamp holder 5 , a receiving cavity 33 is formed between the two side plates 32 . The upper end of the receiving cavity 33 is open, and the lamp holder 5 is accommodated in the receiving cavity 33 .

[0020] like Figure 3 As shown, the upper end of the threaded hole 111 is open, and the upper end and the outer side of the rotating groove 112 are both open.

[0021] After loosening the two locking screws 6, the bracket 3 can rotate. Because the rotating shaft 321 of the bracket 3 rotates with the rotating groove 112, that is, the rotating shaft 321 can rotate in the rotating groove 112, when the bracket 3 rotates, the lamp head 5 also rotates, and the irradiation angle of the lamp head 5 changes. Figure 5 As shown, at this time, the angle of the lamp head 5 has been adjusted.

[0022] When the underground lamp provided by the utility model needs to adjust the irradiation angle of the lamp head 5, first loosen the two locking screws 6, then hold the bracket 3 or the lamp head 5 by hand, rotate the bracket 3 and the lamp head 5 to the desired position, and then tighten the two locking screws 6, so that the angle adjustment is completed. The underground lamp has fewer parts, a simple structure, convenient angle adjustment, and low cost.

[0023] Of course, the above are only preferred embodiments of the present invention, and the patent scope of the present invention is not limited thereto. All simple modifications and equivalent structural changes made using the description and drawings of the present invention should be included in the patent protection scope of the present invention.

Claims

1. An underground lamp, comprising a housing, a lampshade being fixed to the upper end of the housing through a fixing ring, characterized in that: A bracket is fixed in the shell, a lamp holder is fixed in the middle of the bracket, a lamp head is fixed on the top of the lamp holder and is located below the lampshade, and a column extending up and down is provided on both the left and right sides of the shell, a threaded hole and a rotating groove are provided on the upper ends of the two columns, and the rotating groove is connected to the threaded hole, and a rotating shaft is convexly provided on the left and right sides of the bracket, and the rotating shaft is inserted into the rotating groove and the threaded hole, and the rotating shaft and the rotating groove are rotatably matched, and a locking screw extending up and down is screwed into each of the two threaded holes, and the lower end of the locking screw is pressed on the top of the rotating shaft.

2. The underground lamp according to claim 1, characterized in that: The bracket comprises a bottom plate and side plates located at the left and right sides of the bottom plate, a rotating shaft is protruded on the outer sides of the upper ends of the two side plates, and the lamp holder is fixed on the top of the bottom plate.

3. The underground lamp according to claim 2, characterized in that: A receiving cavity is formed between the two side plates, the upper end of the receiving cavity is open, and the lamp holder is received in the receiving cavity.

4. The underground lamp according to claim 1, characterized in that: The upper end of the threaded hole is open, and the upper end and the outer side of the rotating groove are both open.

5. The underground lamp according to claim 1, characterized in that: After loosening the two locking screws, the bracket can be rotated.