LED (light-emitting diode) lamp capable of rotationally adjusting light emitting direction

Abstract

The utility model relates to the field of lighting lamps, in particular to an LED lamp capable of rotatably adjusting light emitting direction, which comprises a lamp body, a base plate and a rotating plate, the lamp body is arranged on the rotating plate, a limit column is arranged at the bottom of the rotating plate, a limit hole is arranged on the base plate, and the lower end of the limit column is limited in the limit hole to rotate. The light of the lamp body can be emitted in the radial direction of the base plate. According to the device, the light emitting direction of the lamp body is adjusted in a multi-angle mode through connection of the rotating plate and the base plate, the lamp body can be eccentrically arranged or centrally arranged on the base plate, when the lamp body is rotated, the light emitting direction of the lamp body can be emitted along the base plate, and the adaptability of the device is improved; and meanwhile, the light emitting direction of the lamp body is adjusted by limiting the limiting columns in the limiting holes, the structure is simple, operation is convenient, the service life of the device can be prolonged, and later maintenance is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lighting lamps and lanterns, concretely relates to LED lamps and lanterns of rotating adjustment light direction. BACKGROUND

[0002] With the rapid development of LED lighting technology, LED lamps and lanterns have been widely used in indoor and outdoor lighting, landscape lighting and other fields due to its advantages of high efficiency, long service life, fast response speed and the like. The traditional LED lamps and lanterns usually fix the LED light source in the lamp shell, and converge or diffuse the light through the preset optical lens or reflector cover to achieve a specific lighting effect. However, this structure design makes the light direction of the LED lamps and lanterns determined in the production and manufacturing process, and it is difficult to flexibly adjust according to the actual lighting requirements in the use process. For example, in the scenes of commercial display, home lighting and the like, the user often needs to change the lighting angle according to the replacement of exhibits, the adjustment of furniture layout and the like; in outdoor lighting, the light projection direction also needs to be re-planned according to the seasonal change, environmental transformation and the like. The limitation that the light direction of the existing LED lamps and lanterns is not adjustable leads to the difficulty in meeting the diversified lighting requirements, reduces the use convenience and the adaptability of the lighting effect, and needs to be improved.

[0003] In Chinese patent application publication No. CN104654236A, a lamp support turntable and a rotatable lighting lamp are disclosed, wherein the rotation range of the rotating plate relative to the bottom disc is greater than 360 degrees through the limiting between the rotating plate and the bottom disc by the rotatable baffle, the light projection scanning angle of the lamp is greater than 360 degrees when the lamp is installed on the lamp support turntable, and the lamp has no dead angle of illumination. However, the device structure is relatively complex, and the long-term collision between the blocking column and the baffle will cause wear due to friction, affecting the stability of rotation. Therefore, the utility model provides the LED lamps and lanterns of rotating adjustment light direction. UTILITY MODEL CONTENTS

[0004] In view of the above problems, the LED lamps and lanterns of rotating adjustment light direction are provided, the problem of complex traditional device structure is solved through the cooperation and rotation of the limiting hole in the rotating plate and the bottom disc, and the stability of the device is improved.

[0005] In order to solve the problems in the prior art, the utility model provides the LED lamps and lanterns of rotating adjustment light direction, which comprises a lamp body, a bottom disc and a rotating plate, the lamp body is arranged on the rotating plate, a limiting column is arranged at the bottom of the rotating plate, a limiting hole is arranged on the bottom disc, the lower end of the limiting column is limited in the limiting hole and rotates, and the light direction of the lamp body can be emitted along the radial direction of the bottom disc.

[0006] Preferably, the LED lamp with the rotating adjustment of the light emitting direction further comprises a device shell, a side wall of the device shell is provided with a light emitting port, the device shell can be sleeved on the lamp body and rotate with the lamp body, and the light emitting direction of the lamp body is aligned with the light emitting port.

[0007] Preferably, two groups of lamp holders are oppositely arranged on the lamp body, and two light emitting ports are correspondingly arranged on the side wall of the device shell, and the lamp holders are aligned and arranged in the light emitting ports.

[0008] Preferably, the device shell further comprises a shielding plate, a limiting groove is arranged on the side wall of the light emitting port of the device shell, the shielding plate is limited to move in the limiting groove, and the shielding plate can shield the light emitting port.

[0009] Preferably, two groups of limiting grooves are symmetrically arranged on the inner wall of the device shell around the edge of the light emitting port, one shielding plate is limited in one limiting groove, and the two shielding plates of the same light emitting port can contact each other.

[0010] Preferably, the LED lamp with the rotating adjustment of the light emitting direction further comprises a limiting block arranged on the bottom surface of the base plate, a clamping groove is arranged at the bottom of the limiting column, a clamping block is arranged at the top of the limiting block, and the clamping block is embeddedly connected with the clamping groove through the limiting hole.

[0011] Preferably, the limiting hole is arranged at the center of the base plate, and the outer diameter of the device shell is equal to the diameter of the outer edge of the base plate.

[0012] Preferably, a connecting hole is arranged on the base plate, and the electric wire of the lamp body can be connected to the power supply through the connecting hole.

[0013] Preferably, the edge of the limiting block is integrally formed to extend a blocking strip, and the bottom surface of the base plate is provided with a blocking column for blocking the unlimited rotation of the blocking strip.

[0014] Preferably, a connecting cylinder is arranged on the lower surface of the lamp body, a connecting rod is correspondingly arranged on the upper surface of the rotating block, and the connecting rod is detachably connected with the connecting cylinder.

[0015] The beneficial effects of the utility model compared with the prior art are:

[0016] 1. The limiting hole is arranged on the base plate, and the rotating plate capable of rotating in the limiting hole is arranged on the base plate, and the lamp body is arranged on the rotating plate, so that the device can adjust the light emitting direction by rotating, the connection between the limiting column on the rotating plate and the limiting hole is simple in structure, convenient to operate, easy to maintain, and high in stability.

[0017] 2. By sheathing the device shell on the lamp body, and setting the movable shielding plate on the light outlet of the device shell, the light outlet amount of the lamp body is controlled and the light outlet direction of the lamp body is limited, and two groups of oppositely arranged lamp heads are arranged, so that the adaptability of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the exploded schematic diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction Figure 1 .

[0019] Figure 2 is the exploded schematic diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction Figure 2 .

[0020] Figure 3 is the overall structure schematic diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction.

[0021] Figure 4 is the device shell and lamp body position relation diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction.

[0022] Figure 5 is the lamp body, rotating plate and limiting block position relation diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction.

[0023] Figure 6 is the lamp body and rotating plate structure schematic diagram of the LED lamp of the present application for rotating and adjusting the light outlet direction. The figure label is: lamp body 1, lamp head 10, connecting cylinder 11, bottom disc 2, limiting hole 20, connecting hole 21, blocking column 22, rotating plate 3, limiting column 30, clamping groove 300, connecting rod 31, device shell 4, light outlet 40, limiting groove 41, shielding plate 42, limiting block 5, clamping block 50, blocking strip 51. DETAILED DESCRIPTION

[0024] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the present application, the present application will be further described in detail below in combination with the drawings and specific embodiments.

[0025] As Figures 1-6As shown, the LED lamp with rotating adjustment of light emitting direction comprises a lamp body 1, a base 2 and a rotating plate 3. The lamp body 1 is arranged on the rotating plate 3. The bottom of the rotating plate 3 is provided with a limiting column 30, and the base 2 is provided with a limiting hole 20. The lower end of the limiting column 30 is limited in the limiting hole 20 to rotate, so that the lamp body 1 and the rotating plate 3 can rotate on the base 2, and the light emitting direction of the lamp body 1 can be emitted along the radial direction of the base 2. The device can adjust the light emitting direction of the lamp body 1 through the connection of the rotating plate 3 and the base 2. The lamp body 1 can be arranged eccentrically or centrally on the base 2. When the lamp body 1 is rotated, the light emitting direction of the lamp body 1 can be emitted along the base 2, which increases the adaptability of the device. The light emitting direction of the lamp body 1 is adjusted by limiting the limiting column 30 in the limiting hole 20, which is simple in structure, convenient to operate, can prolong the service life of the device, and is beneficial to the later maintenance.

[0026] The LED lamp with rotating adjustment of light emitting direction further comprises a device shell 4. The side wall of the device shell 4 is provided with a light emitting port 40. The device shell 4 can be sleeved on the lamp body 1 and rotate with the lamp body 1. The light emitting direction of the lamp body 1 is aligned with the light emitting port 40. Figure 4 、 Figure 6 As shown, an inner shell is arranged on the device shell 4. The shape of the inner shell is defined by the outer shape of the lamp body 1. Figure 6 As shown, a protrusion is preferably arranged on the outer wall of the lamp body 1. The device shell 4 is installed on the lamp body 1 by pressing.

[0027] Two groups of lamp holders 10 are oppositely arranged on the lamp body 1. Two light emitting ports 40 are correspondingly arranged on the side wall of the device shell 4. The lamp holders 10 are aligned and arranged in the light emitting ports 40. Multiple groups of lamp holders 10 are arranged on the lamp body 1, which can increase the light emitting amount and increase the adaptability of the device.

[0028] The device shell 4 further comprises a shielding plate 42. The side wall of the light emitting port 40 of the device shell 4 is provided with a limiting groove 41. The shielding plate 42 is limited in the limiting groove 41 to move. The shielding plate 42 can shield the light emitting port 40. The arrangement of the shielding plate 42 can limit the light emitting amount and limit the light emitting angle to a certain extent. Figures 1-4 As shown, when it is needed to temporarily turn off the lamp body 1 of the device, the shielding plate 42 can directly shield all the light emitting ports 40, so as to achieve the effect of controlling the light emitting of the lamp body 1.

[0029] The inner wall of the device shell 4 is provided with two sets of limiting grooves 41 symmetrically around the edge of the light outlet 40, one limiting groove 41 limiting one shielding plate 42, and the two shielding plates 42 of the same light outlet 40 can contact each other. Two sets of shielding plates 42 are symmetrically arranged on one set of light outlets 40, which can more accurately control the light output and light direction of the lamp body 1. Meanwhile, handles are arranged on the outer wall of the shielding plate 42, and the operator controls the position of the shielding plate 42 in the limiting groove 41 through the handle, thereby controlling the opening area of the light outlet 40.

[0030] The LED lamp with rotating adjustment of light direction also includes a limiting block 5 arranged on the bottom surface of the chassis 2, the bottom of the limiting column 30 is provided with a clamping groove 300, the top of the limiting block 5 is provided with a clamping block 50, and the clamping block 50 is embedded and connected with the clamping groove 300 through the limiting hole 20, as shown in Figure 1 、 Figure 2 、 Figure 5 The rotating plate 3 is connected by the limiting block 5 to limit the rotation of the rotating plate 3 on the chassis 2, thereby increasing the stability of the device, and a limiting hole with an internal thread is preferably arranged in the limiting column 30 at the lower end of the rotating plate 3, and a screw can be connected to the rotating plate 3 by penetrating the limiting block 5.

[0031] The limiting hole 20 is arranged at the center of the chassis 2, and the outer diameter of the device shell 4 is equal to the outer edge diameter of the chassis 2. The limiting hole is arranged at the center of the chassis 2, and the maximum outer diameter of the device shell 4 is equal to the maximum outer diameter of the chassis 2, as shown in Figure 3 The device shell 4, the lamp body 1 and other structures are limited within the size of the chassis 2, which is not only beautiful but also reduces the cleaning dead angle of the device, thereby facilitating subsequent cleaning.

[0032] The connecting hole 21 is arranged on the chassis 2, and the wire of the lamp body 1 can be connected to the power supply through the connecting hole 21, as shown in Figures 1-2 The connecting wire of the lamp body 1 is connected to the power supply through the connecting hole 21, thereby increasing the aesthetics of the device.

[0033] In an embodiment, the edge of the limiting block 5 is integrally formed to extend a blocking strip 51, and the bottom surface of the chassis 2 is provided with a blocking column 22 for blocking the unlimited rotation of the blocking strip 51, the bottom surface of the chassis 2 is provided with the blocking column 22, the edge of the limiting block 5 extends the blocking strip 51, and the blocking strip 51 can contact the blocking column 22, as shown in Figure 2 The arrangement of the blocking strip and the blocking column 22 can avoid the winding of the connecting wire caused by the single-direction rotation of the lamp body 1, and the arrangement of the blocking column 22 and the blocking strip can limit the rotation angle of the lamp body 1. It should be noted that in order to limit the winding of the wire caused by the unlimited rotation of the lamp body 1 in one direction, while avoiding directly increasing the blocking column 22 to limit the rotation angle of the lamp body 1, for example, reducing the 360-degree rotation of the lamp body 1 to 350 degrees, in order to avoid this situation, the blocking column 22 is preferably detachably arranged on the bottom surface of the chassis 2.

[0034] A connecting cylinder 11 is provided on the lower surface of the lamp body 1, and a connecting rod 31 is correspondingly provided on the upper surface of the rotating plate 3. The connecting rod 31 is detachably connected to the connecting cylinder 11. Figures 5-6 As shown, in order to further increase the adaptability of the device, the connecting cylinder 11 is preferably a hollow structure with an open bottom and an internal thread inside. The connecting rod 31 is a cylindrical structure that runs through the top and bottom and has an internal thread inside. The screw passes through the limiting block 5 and is screwed into the connecting cylinder 11 and the connecting rod 31. Turning the screw in the opposite direction again can disconnect the connecting block from the lamp body 1.

[0035] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A LED luminaire that rotates the light direction, characterized in that, The application relates to a rotating LED lamp with adjustable light-emitting direction, which comprises a lamp body (1), a base (2) and a rotating plate (3), wherein the lamp body (1) is arranged on the rotating plate (3), a limiting column (30) is arranged at the bottom of the rotating plate (3), a limiting hole (20) is arranged on the base (2), the lower end of the limiting column (30) is limited in the limiting hole (20) and rotates, and the light-emitting direction of the lamp body (1) can be emitted along the radial direction of the base (2).

2. The LED luminaire of claim 1, wherein, The rotating LED lamp with adjustable light-emitting direction further comprises a device shell (4), the side wall of the device shell (4) is provided with a light-emitting port (40), the device shell (4) can be sleeved on the lamp body (1) and rotates along with the lamp body (1), and the light-emitting direction of the lamp body (1) is aligned with the light-emitting port (40).

3. The LED luminaire of claim 2, wherein, Two groups of lamp holders (10) are oppositely arranged on the lamp body (1), two light-emitting ports (40) are correspondingly arranged on the side wall of the device shell (4), and the lamp holders (10) are aligned and arranged in the light-emitting ports (40).

4. The LED luminaire of claim 2, wherein, The device shell (4) further comprises a shielding plate (42), the side wall of the light-emitting port (40) of the device shell (4) is provided with a limiting groove (41), the shielding plate (42) is limited in the limiting groove (41) and moves, and the shielding plate (42) can shield the light-emitting port (40).

5. The LED luminaire of claim 4, wherein, Two groups of limiting grooves (41) are symmetrically arranged on the inner wall of the device shell (4) around the edge of the light-emitting port (40), one shielding plate (42) is limited in one limiting groove (41), and the two shielding plates (42) of the same light-emitting port (40) can contact each other.

6. The LED luminaire of claim 1, wherein, The rotating LED lamp with adjustable light-emitting direction further comprises a limiting block (5) arranged on the bottom surface of the base (2), the bottom of the limiting column (30) is provided with a clamping groove (300), the top of the limiting block (5) is provided with a clamping block (50), and the clamping block (50) is embeddedly connected with the clamping groove (300) through the limiting hole (20).

7. The LED luminaire of claim 2, wherein, The limiting hole (20) is arranged at the center of the base (2), and the outer diameter of the device shell (4) is equal to the outer edge diameter of the base (2).

8. The LED luminaire of claim 1, wherein, A connecting hole (21) is arranged on the base (2), and the electric wire of the lamp body (1) can be connected with the power supply through the connecting hole (21).

9. The LED luminaire of claim 6, wherein, The edge of the limiting block (5) is integrally formed with an extended blocking strip (51), and the bottom surface of the base (2) is provided with a blocking column (22) for blocking the unlimited rotation of the blocking strip (51).

10. The LED luminaire of claim 2, wherein, A connecting cylinder (11) is arranged on the lower surface of the lamp body (1), and a connecting rod (31) is correspondingly arranged on the upper surface of the rotating plate (3), and the connecting rod (31) can be detachably connected with the connecting cylinder (11).

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