Light source with arbitrary rotatable angle

By using a T-shaped structure composed of a mounting base and a rotating shaft, combined with the lamp head rotating wheel and the main body rotating wheel, the problem of complex and unstable light source adjustment in existing lamps is solved, realizing arbitrary angle adjustment and stable fixation of the light source, thus improving the user experience.

CN224534203UActive Publication Date: 2026-07-21DONGGUAN HUIXIN ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUIXIN ELECTRICAL TECH CO LTD
Filing Date
2025-10-15
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing lamps require tightening bolts to fix the light source position, which is complicated and unstable. The corrugated rod has poor bending stability, making it inconvenient to use.

Method used

The lighting panel adopts a T-shaped structure consisting of a mounting base and a rotating shaft, combined with a lamp head rotating wheel and a main body rotating wheel, to achieve free rotation of the lighting panel on the x and y axes. The angle is fixed by a limiting rotating shaft and a waterproof rubber ring, avoiding the use of traditional lever arms and corrugated rods.

Benefits of technology

It enables arbitrary angle adjustment of the light source, simplifies the operation process, improves the stability of adjustment and the convenience of use, and expands the application environment of the lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light source can rotate angle's lamps and lanterns belongs to lamps and lanterns technical field, including lamps and lanterns main part, the end of lamps and lanterns main part is provided with the lighting board, the end of lighting board is provided with the mounting seat, the both sides of mounting seat all are seted up with the recess, and the recess is provided with the axle rod in the inside and is connected with lighting board, the end of mounting seat is provided with the rotating shaft, and the mounting seat and rotating shaft constitute T nature setting, and the end of this lighting board is seted up with the installation groove. The utility model can make the rotation of lighting board on x axle and y axle through mounting seat and rotating shaft, thereby completes the arbitrary angle adjustment of light source, and then the waterproof rubber ring and the lamp cap rotating wheel are fixed on the x axle of lighting board, and the big body rotating wheel is fixed on the y axle of lighting board, thereby makes the angle adjustment of lighting board and carries out the location fixing, does not need to pass through the bellows rod or force arm rod, and it is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a lighting fixture in which the light source can be rotated at any angle. Background Technology

[0002] The lamps are portable, allowing people to observe and learn without being affected by the surrounding environment. The lamps are usually composed of a base, a lever or corrugated rod, and finally the light source. The position of the light source is usually adjusted by rotating or bending the lever or corrugated rod.

[0003] However, adjusting the angle of the lever arm requires fixing it at the joint by tightening bolts to secure the light source. This method involves tightening and loosening bolts every time an adjustment is made, which is quite complicated and prone to loosening later. Furthermore, the corrugated lever has poor bending stability, and the end of the light source has a certain weight, which makes it easy to lose weight when the angle of the corrugated lever is adjusted too much, making it inconvenient to use. Therefore, we propose a lamp with a light source that can rotate at any angle to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies mentioned in the background section by proposing a lamp whose light source can be rotated at any angle.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A lamp with a freely rotatable light source includes a lamp body, an illumination plate at one end of the lamp body, a mounting base at one end of the illumination plate, grooves on both sides of the mounting base, and a shaft connected to the illumination plate inside the grooves. A rotating shaft is provided at one end of the mounting base, and the mounting base and the rotating shaft form a T-shape. A mounting groove is provided at one end of the illumination plate, allowing the rotating shaft to extend into the mounting groove. A lamp head rotating wheel is provided inside the illumination plate, and the lamp head rotating wheel extends into the grooves on both sides of the mounting base.

[0007] It allows the entire lighting panel to rotate along the x and y axes without the need for angle adjustment via lever arms and corrugated rods, enabling arbitrary adjustment of the lighting panel's angle.

[0008] Preferably, a limiting shaft is provided inside the groove of the side wall of the mounting base, and the lamp head rotating wheel is toothedly connected to the limiting shaft;

[0009] The limit rotation angle of the lighting panel can be limited by squeezing the limiting shaft through the rotating wheel of the lamp head.

[0010] Preferably, the end of the lamp head rotating wheel is provided with a waterproof rubber ring and a mounting cap. Both the waterproof rubber ring and the lamp head rotating wheel are sleeved on the shafts on both sides of the mounting base, and the mounting cap is threaded to the shaft on the side wall of the mounting base.

[0011] The installation pressure cap can cause the waterproof rubber ring to squeeze the lamp head rotating wheel, thus giving the lamp head rotating wheel a certain elastic space, allowing the lighting panel to be directly rotated and limited, making angle adjustment more convenient.

[0012] Preferably, a rotating rod is provided at the end of the rotating shaft, the rotating rod passes through the interior of the mounting groove, a large rotating wheel is provided inside the mounting groove, and the large rotating wheel is toothedly connected to the rotating shaft;

[0013] The lighting panel can be rotated on the y-axis for limiting, thus improving the stability of the lighting panel after angle adjustment.

[0014] Preferably, a flat plate and a spacer are sleeved on the outside of one end of the rotating rod that passes through the mounting groove. The flat plate and the spacer are both located on the other side of the mounting groove. An annular groove is provided at the end of the rotating rod, and the spacer is stuck inside the annular groove at the end of the rotating rod.

[0015] This can further improve the stability of the lighting panel rotation and prevent the lighting panel from detaching.

[0016] Preferably, the lamp body has a sliding cavity inside, a hook is inserted into the back of the lamp body, the bottom end of the hook extends into the interior of the sliding cavity, a spherical block is provided at one end of the hook inside the sliding cavity, and a positioning cover plate is provided on the outer wall of the sliding cavity;

[0017] The hook can be pulled to extend it to the outside for mounting, thus making the lamp body more widely applicable.

[0018] Preferably, a tension spring is fixedly installed at the bottom of the inner part of the lamp head rotating wheel, a rotating seat is fixedly installed at the top of the tension spring, a rotating shaft plate is fixedly installed at the top of the rotating seat, and the spherical block has a slot, so that the rotating shaft plate passes through the slot at the bottom of the spherical block until it reaches the center position and is rotatably connected through the rotating shaft.

[0019] The tension spring can pull the spherical block to move, so that the hook can clamp the lamp body to the bottom of the load when it is hung, thus improving the stability of the lamp body after it is hung.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model allows the lighting panel to rotate on the x and y axes via the mounting base and rotating shaft, thereby achieving arbitrary angle adjustment of the light source. Subsequently, the waterproof rubber ring and lamp head rotating wheel are fixed on the x-axis of the lighting panel, while the main body rotating wheel is fixed on the y-axis of the lighting panel. This allows the lighting panel to be limited and fixed after angle adjustment, eliminating the need for corrugated rods or levers, making it more convenient to use.

[0022] 2. This utility model can pull the hook to move it to the outside, so that the lamp body can be hung and placed through the hook, making the lamp body more widely used. At the same time, the tension spring pulls the ball block to move, so that the squeezing force of the hook is better when hanging, thereby improving the stability of the lamp body when hanging and avoiding the lamp body from shaking when hanging and using. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a lamp whose light source can be rotated at any angle, as proposed in this utility model.

[0024] Figure 2 for Figure 1 A front view cross-sectional structural diagram of the lighting panel;

[0025] Figure 3 for Figure 1 Schematic diagram of the exploded separation structure between the mounting bracket and the main body of the lamp;

[0026] Figure 4 for Figure 1 Schematic diagram of the internal structure of the main body of the lamp;

[0027] Figure 5 for Figure 4 A schematic diagram of the structure of the middle hook and tension spring.

[0028] In the diagram: 1. Lamp body; 2. Lighting panel; 3. Mounting base; 4. Limiting pivot; 5. Lamp head rotating wheel; 6. Waterproof rubber ring; 7. Mounting cap; 8. Rotating shaft; 9. Rotating rod; 10. Mounting groove; 11. Main body rotating wheel; 12. Flat plate; 13. Plate; 14. Hook; 15. Sliding cavity; 16. Positioning cover plate; 17. Spherical block; 18. Tension spring; 19. Rotating base; 20. Rotating shaft plate. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Reference Figure 1-5The light fixture shown is a luminaire with a freely rotatable light source. A lighting plate 2 is placed at the end of the main body 1. A groove is formed at the top of the lighting plate 2, and a mounting base 3 is placed inside the groove. A limiting shaft 4 is provided inside one side wall of the mounting base 3, and a lamp head rotating wheel 5 is provided on the side wall of the mounting base 3. The lamp head rotating wheel 5 is engaged with the limiting shaft 4. A waterproof rubber ring 6 is provided at the end of the lamp head rotating wheel 5, and a mounting cap 7 is provided on the side of the waterproof rubber ring 6. The mounting cap 7 can fix the waterproof rubber ring 6 and the lamp head rotating wheel 5, thus making the lamp head rotating wheel 5 elastic and better able to be engaged inside the limiting shaft 4, completing the limitation of the rotation of the lighting plate 2. A rotating shaft 8 is then fixedly installed at the end of the mounting base 3. The mounting base 3 and the rotating shaft 8 form a T-shape. A rotating shaft 8 is then fixedly installed in the middle of the rotating shaft 8. A rotating rod 9 is fixedly installed at the intermediate position. The end of the rotating rod 9 has an annular groove, and the surface of the rotating shaft 8 is provided with teeth. An installation groove 10 is provided at the end of the lamp body 1. A large rotating wheel 11 is fixedly installed inside the rotating rod 9, so that the rotating shaft 8 and the large rotating wheel 11 extend into the interior of the installation groove 10, and the rotating shaft 8 and the large rotating wheel 11 are connected to each other with teeth. The rotating rod 9 extends through the installation groove 10 into the interior of the lamp body 1. A flat plate 12 and a plate 13 are sleeved on the outside of the end of the rotating rod 9 located inside the lamp body 1. The plate 13 is locked inside the annular groove of the rotating rod 9, which completes the limiting of the rotating rod 9, so that the plate 13 can rotate as a whole, thereby allowing the lighting panel 2 to rotate arbitrarily on the x-axis and y-axis, thereby completing the arbitrary rotation and adjustment of the light source angle, which is convenient to use.

[0031] For a detailed description of the hook 14 in this embodiment, please refer to [link / reference]. Figure 4 and Figure 5 A hook 14 is inserted into the back of the lamp body 1, and a sliding cavity 15 is fixedly installed inside the lamp body 1. A positioning cover plate 16 is fixedly installed at the end of the sliding cavity 15 by bolts. The bottom end of the hook 14 extends into the interior of the sliding cavity 15 and a spherical block 17 is fixedly installed thereon. The spherical block 17 can slide and rotate inside the sliding cavity 15. At the same time, the sliding cavity 15 and the positioning cover plate 16 can limit the spherical block 17 to prevent the hook 14 from coming off. A tension spring 18 is fixedly installed at the bottom of the lamp head rotating wheel 5. A rotating seat 19 is fixedly installed at the top of the tension spring 18. The rotating seat 19 consists of two sets of plates superimposed on each other and a rotating shaft is set at the center, which can allow the two sets of plates to rotate relative to each other. Then, a rotating shaft plate 20 is fixedly installed at the top of the rotating seat 19. The spherical block 17 has a strip groove, so that the rotating shaft plate 20 passes through the strip groove at the bottom of the spherical block 17 to the center position and is connected by rotation through the rotating shaft.

[0032] Working principle: In use, the lighting plate 2 can be rotated arbitrarily on the x-axis by rotating the lighting plate 2. Then, by installing the pressure cap 7 and the waterproof rubber ring 6, the lamp head rotating wheel 5 is squeezed, which in turn squeezes the limiting rotating shaft 4, thus limiting the lighting plate 2 on the x-axis. The rotation of the lighting plate 2 on the y-axis can be limited by the rotating shaft 8 and the main body rotating wheel 11, so that the lighting plate 2 can rotate arbitrarily on the x-axis and y-axis, thereby completing the angle adjustment of the light source.

[0033] The hook 14 can be pulled directly, causing the hook 14 to move the spherical block 17 inside the sliding cavity 15, thereby opening the hook 14 and allowing it to be hung. This allows the lamp body 1 to be suspended in the air, while the tension spring 18 can pull the spherical block 17, thus improving the stability of the spherical block 17 during hanging and reducing the shaking of the lamp body 1 during hanging.

[0034] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0035] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0036] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A lamp with a light source that can be rotated at any angle, comprising a lamp body (1), characterized in that, The lamp body (1) has a lighting plate (2) at one end, and a mounting base (3) at one end. The mounting base (3) has grooves on both sides, and a shaft is provided inside the groove to connect with the lighting plate (2). The mounting base (3) has a rotating shaft (8) at one end. The mounting base (3) and the rotating shaft (8) form a T-shaped arrangement. The lighting plate (2) has a mounting groove (10) at one end, so that the rotating shaft (8) extends into the mounting groove (10). The lighting plate (2) has a lamp head rotating wheel (5) inside, and the lamp head rotating wheel (5) extends into the grooves on both sides of the mounting base (3).

2. The lamp with a freely rotatable light source according to claim 1, characterized in that, The mounting base (3) has a limiting shaft (4) inside the groove on its side wall, and the lamp head rotating wheel (5) is toothedly connected to the limiting shaft (4).

3. The lamp with a freely rotatable light source according to claim 2, characterized in that, The end of the lamp head rotating wheel (5) is provided with a waterproof rubber ring (6) and a mounting cap (7). The waterproof rubber ring (6) and the lamp head rotating wheel (5) are both sleeved on the shafts on both sides of the mounting base (3). The mounting cap (7) is threaded to the shaft on the side wall of the mounting base (3).

4. The lamp with a freely rotatable light source according to claim 3, characterized in that, The end of the rotating shaft (8) is provided with a rotating rod (9), which passes through the interior of the mounting groove (10). The interior of the mounting groove (10) is provided with a large rotating wheel (11), which is toothedly connected to the rotating shaft (8).

5. The luminaire with a freely rotatable light source according to claim 4, characterized in that, The rotating rod (9) has a flat plate (12) and a spacer (13) sleeved on one end of the mounting groove (10). The flat plate (12) and the spacer (13) are both located on the other side of the mounting groove (10). The end of the rotating rod (9) has an annular groove, and the spacer (13) is stuck inside the annular groove at the end of the rotating rod (9).

6. The luminaire with a freely rotatable light source according to claim 1, characterized in that, The lamp body (1) has a sliding cavity (15) inside. A hook (14) is inserted into the back of the lamp body (1). The bottom end of the hook (14) extends into the sliding cavity (15). A spherical block (17) is provided at one end of the hook (14) inside the sliding cavity (15). A positioning cover plate (16) is provided on the outer wall of the sliding cavity (15).

7. The luminaire with a freely rotatable light source according to claim 6, characterized in that, A tension spring (18) is fixedly installed at the bottom of the inner part of the lamp head rotating wheel (5). A rotating seat (19) is fixedly installed at the top of the tension spring (18). A rotating shaft plate (20) is fixedly installed at the top of the rotating seat (19). The spherical block (17) has a strip groove, so that the rotating shaft plate (20) passes through the strip groove at the bottom of the spherical block (17) until it reaches the center position and is rotated and connected through the rotating shaft.