Adjustable LED down lamp device

Abstract

The utility model relates to the technical field of LED down lamps, and discloses an adjustable LED down lamp device which comprises an LED down lamp body, a universal ball head, a universal seat, a fixing structure, an adjustable telescopic rod structure and a base. The universal ball head is of a structure that a ball body is formed at one end of a cylindrical rod, the rod body end is fixedly connected with the outer wall of the LED down lamp body, the universal seat is an incomplete spherical shell with a notch reserved in one side, the ball body of the universal ball head is embedded in the inner side of the universal seat, and the universal ball head and the universal seat are fixed together through a fixing structure after rotating and moving. The side, back to the notch, of the universal seat is connected with the base through an adjustable telescopic rod structure. Compared with the prior art, the LED down lamp has the advantages that through cooperation of the universal ball head, the universal seat and the fixing structure, in the using process of the LED down lamp body, the vertical inclination angle can be conveniently adjusted, and the direction of horizontal light rays can be conveniently adjusted. Through the design of the adjustable telescopic rod structure, after the LED down lamp body is installed, the installation height can still be adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of LED downlights, in particular to an adjustable LED downlight device. Background Art

[0002] LED downlights are products that are improved and developed based on traditional downlights using new LED lighting sources. Compared with traditional downlights, they have the following advantages: energy saving, low carbon, long life, good color rendering, and fast response speed.

[0003] At present, when LED downlights are suspended and installed, they are generally suspended through a Y-shaped hanger. The LED downlight is installed on the inner side of the Y-shaped hanger, and the tilt angle can be adjusted up and down. A mounting base is fixed to the tail end of the Y-shaped hanger. After the mounting base is fixed to the indoor ceiling wall, the hanging installation of the LED downlight can be completed.

[0004] However, after the existing LED downlight is hung and installed, it can only adjust the tilt angle up and down, but cannot adjust the horizontal direction of the light; and the existing Y-shaped hanger is generally a fixed structure. After the LED downlight is installed and fixed, the installation height of the LED downlight cannot be adjusted. Utility Model Content

[0005] The technical problem to be solved by the present invention is to overcome the above technical difficulties and provide an adjustable LED downlight device, which, when in use, can adjust the up and down tilt angles of the LED downlight body, and can also adjust the horizontal light direction of the LED downlight body. At the same time, after the LED downlight body is hung and installed, the installation height of the LED downlight body can also be conveniently adjusted.

[0006] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0007] An adjustable LED downlight device includes an LED downlight body, a universal ball head, a universal seat, a fixed structure, an adjustable telescopic rod structure and a base; the universal ball head is a structure with a sphere formed at one end of a cylindrical rod, and the rod end is fixedly connected to the outer wall of the LED downlight body, the universal seat is an incomplete spherical shell structure with a notch reserved on one side, the sphere of the universal ball head is nested in the inner side of the universal seat, and is frictionally connected to the inner wall of the universal seat, and the universal ball head is fixed to the universal seat through a fixed structure after rotation, and the side of the universal seat facing away from the notch is connected to the base through an adjustable telescopic rod structure.

[0008] As an improvement, the fixing structure includes a handle screw and a threaded sleeve; a screw hole matching the handle screw is reserved on the side of the universal seat, and the handle screw is also threadedly sleeved with a threaded sleeve integrally formed on the outer wall of the universal seat. After the universal ball head moves, it can be firmly fixed to the universal seat.

[0009] As an improvement, the adjustable telescopic rod structure includes an outer tube, a movable inner rod and a positioning structure; the movable inner rod is arranged with clearance fit inside the outer tube, and the movable inner rod is fixed to the inner side of the outer tube by the positioning structure after being moved;

[0010] One end of the movable inner rod exposed outside the outer tube is fixedly connected to the universal seat, and one end of the outer tube facing the base is fixedly connected to the base. After the movable inner rod moves, it can be conveniently fixed to the outer tube.

[0011] As an improvement, the positioning structure includes an extrusion block and a locking piece; a through hole is reserved on the wall of the outer tube near the non-fixed end, and a plurality of through holes are evenly arranged along the circumference of the outer tube. The extrusion block is arranged corresponding to each through hole and is arranged with clearance in the through hole. The locking piece is a funnel-shaped structure as a whole, and the neck portion is threadedly sleeved on the outside of the outer tube. The conical bucket body embraces each extrusion block, and each extrusion block is pressed against the movable inner rod after being squeezed by the locking piece. One end face of the extrusion block forms an inner concave arc structure that matches the shape of the movable inner rod, and the other end face forms an outer convex arc structure that matches the shape of the conical bucket body, so that the extrusion block can better conflict with the locking piece or the movable inner rod, and the contact area after the conflict is larger. The extrusion block is also movably sleeved with a reinforcement sleeve integrally formed on the outer wall of the outer tube, which can make the movable setting of the extrusion block in the through hole more stable.

[0012] The advantages of the utility model compared with the prior art are:

[0013] 1. When the new type is in use, through the cooperation of the universal ball head, the universal seat and the fixed structure, the LED downlight body can conveniently adjust the up and down tilt angles, and the horizontal light direction during use, which is more practical.

[0014] 2. After the LED downlight body is hung and installed, the design of the adjustable telescopic rod structure allows the installation height of the LED downlight body to be adjusted after installation, and the adjustment operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 The utility model Figure 1 Partial structure diagram Figure 1 .

[0017] Figure 3 The utility model Figure 1 Partial structure diagram Figure 2 .

[0018] Figure 4The utility model Figure 3 Schematic diagram of part of the structure.

[0019] Figure 5 The utility model Figure 4 Schematic diagram of part of the structure.

[0020] As shown in the figure: 1. LED downlight body; 2. Universal ball head; 3. Universal seat; 4. Base; 5. Handle screw; 6. Threaded sleeve; 7. Outer tube; 8. Movable inner rod; 9. Extrusion block; 10. Locking piece; 11. Reinforcement sleeve. DETAILED DESCRIPTION

[0021] In the description of the present utility model, it should be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more. In addition, the term "including" and any variation thereof are intended to cover non-exclusive inclusions.

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0023] Adjustable LED downlight device, comprising:

[0024] The LED downlight body 1 is an existing device well known to those skilled in the art, and its use and control methods are all existing technologies;

[0025] Universal ball head 2, universal seat 3 and fixed structure; the universal ball head 2 is a structure with a sphere formed at one end of a cylindrical rod, and the rod end is fixedly connected to the outer wall of the LED downlight body 1. The universal seat 3 is an incomplete spherical shell structure with a notch reserved on one side. The sphere of the universal ball head 2 is nested inside the universal seat 3 (the rod passes through the notch) and is frictionally connected to the inner wall of the universal seat 3. The fixed structure includes a handle screw 5 and a threaded sleeve 6; a screw hole matching the handle screw 5 is reserved on the side of the universal seat 3, and the handle screw 5 is also threadedly sleeved with a threaded sleeve 6 integrally formed on the outer wall of the universal seat 3;

[0026] The adjustable telescopic rod structure includes an outer tube 7, a movable inner rod 8, an extrusion block 9 and a locking piece 10; the movable inner rod 8 is provided with clearance fit on the inner side of the outer tube 7, and the movable inner rod 8 after being moved is fixed to the inner side of the outer tube 7 by a positioning structure. A through hole is reserved on the wall of the outer tube 7 near the non-fixed end, and three through holes are evenly arranged along the circumference of the outer tube 7. The extrusion blocks 9 are provided corresponding to each through hole and are provided with clearance fit in the through hole. The locking piece 10 is a funnel-shaped structure as a whole, and the neck part is threadedly sleeved on the outer side of the outer tube 7. The conical bucket body embraces each extrusion block 9. After each extrusion block 9 is squeezed by the locking piece 10, it presses the movable inner rod 8. One end face of the extrusion block 9 forms an inner concave arc structure that matches the shape of the movable inner rod 8, and the other end face forms an outer convex arc structure that matches the shape of the conical bucket body. The extrusion block 9 is also movably sleeved with a reinforcement sleeve 11 that is integrally formed on the outer wall of the outer tube 7;

[0027] The base 4 is a square plate structure, and mounting holes are reserved at the four corners;

[0028] One end of the movable inner rod 8 exposed outside the outer tube 7 is fixedly connected to the universal seat 3 , and one end of the outer tube 7 facing the base 4 is fixedly connected to the base 4 .

[0029] In the specific implementation of this embodiment: Figure 1 As shown, the base 4 can be installed and fixed on the indoor ceiling wall by a plurality of expansion screws, so that the installation of the adjustable LED downlight device can be completed.

[0030] When in use, the LED downlight body 1 can be directly bent to adjust its up and down tilt angle or horizontal light direction (it is necessary to use a stepladder or other tools to climb up and bend it to adjust it). After rotating the locking piece 10 counterclockwise, it will move downward. At this time, the outer tube 7 is not fixed to the movable inner rod 8. It can be manually supported and moved up and down to adjust the installation height of the LED downlight body 1. After the adjustment is completed, the locking piece 10 can be tightened clockwise again, and the squeezing block 9 will press against the movable inner rod 8 and fix it to the outer tube 7 again.

[0031] It is worth mentioning that the base 4 in this embodiment can be a metal plate base, which is heavy in weight. In this way, when the adjustable LED downlight device is not installed in a hanging state, it can be directly placed on a flat surface (such as a flat ground) for use.

[0032] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An adjustable LED downlight device, comprising an LED downlight body (1), characterized in that: It also includes a universal ball head (2), a universal seat (3), a fixed structure, an adjustable telescopic rod structure and a base (4); the universal ball head (2) is a structure in which a sphere is formed at one end of a cylindrical rod, and the rod end is fixedly connected to the outer wall of the LED downlight body (1); the universal seat (3) is an incomplete spherical shell structure with a notch reserved on one side; the sphere of the universal ball head (2) is nested inside the universal seat (3) and is frictionally connected to the inner wall of the universal seat (3); and after the universal ball head (2) is rotated, it is fixed to the universal seat (3) through the fixed structure; the side of the universal seat (3) facing away from the notch is connected to the base (4) through the adjustable telescopic rod structure.

2. The adjustable LED downlight device according to claim 1, characterized in that: The fixing structure comprises a handle screw (5) and a threaded sleeve (6); a screw hole matching the handle screw (5) is reserved on the side of the universal seat (3), and the handle screw (5) is also threadedly sleeved with a threaded sleeve (6) integrally formed on the outer wall of the universal seat (3).

3. The adjustable LED downlight device according to claim 1, characterized in that: The adjustable telescopic rod structure comprises an outer tube (7), a movable inner rod (8) and a positioning structure; the movable inner rod (8) is arranged with clearance fit inside the outer tube (7), and the movable inner rod (8) is fixed to the inner side of the outer tube (7) by the positioning structure after being moved; One end of the movable inner rod (8) exposed outside the outer tube (7) is fixedly connected to the universal seat (3), and one end of the outer tube (7) facing the base (4) is fixedly connected to the base (4).

4. The adjustable LED downlight device according to claim 3, characterized in that: The positioning structure comprises an extrusion block (9) and a locking member (10); a through hole is reserved on the wall of the outer tube (7) near the non-fixed end, and a plurality of through holes are evenly arranged along the circumference of the outer tube (7); an extrusion block (9) is arranged corresponding to each through hole and is arranged with clearance in the through hole; the locking member (10) is a funnel-shaped structure as a whole, and the neck portion of the funnel is threadedly sleeved on the outside of the outer tube (7); the conical funnel body embraces each extrusion block (9), and each extrusion block (9) is pressed by the locking member (10) to tighten the movable inner rod (8).

5. The adjustable LED downlight device according to claim 4, characterized in that: One end surface of the extrusion block (9) forms an inwardly concave arc structure that matches the shape of the movable inner rod (8), and the other end surface forms an outwardly convex arc structure that matches the shape of the conical bucket body.

6. The adjustable LED downlight device according to claim 5, characterized in that: The extrusion block (9) is also movably fitted with a reinforcing sleeve (11) integrally formed on the outer wall of the outer sleeve (7).

7. The adjustable LED downlight device according to claim 1, characterized in that: The base (4) is a square plate structure, and mounting holes are reserved at the four corners.

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