CN215808082U

CN215808082U - Deformable folding LED lamp capable of changing light emitting angle

Info

Publication number: CN215808082U
Application number: CN202122084044.5U
Authority: CN
Inventors: 李希龙; 韦力; 何增军; 张琤
Original assignee: Xiamen Longstar Lighting Co Ltd
Current assignee: Xiamen Longstar Lighting Co Ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model provides a deformable folding LED lamp capable of changing the light emitting angle, which comprises: a fixed light source, a movable light source, and an end cap; the movable light source is rotationally connected with the end cover through a rotating shaft, so that the movable light source rotates around the rotating shaft to change an included angle between the fixed light source and the movable light source; the fixed light source and the movable light source respectively comprise an LED light source plate and a radiator; one side of the LED light source plate back to the light emitting surface is in heat conduction connection with the radiator; the radiator of the fixed light source and the radiator of the rotary light source are rotatably connected through a hinge. The LED lamp with the changeable deformable folding and changeable light-emitting angle makes up the defect that the light-emitting angle of a shop lamp product can be adjusted, so that the light-emitting surface can be adjusted according to the requirements of a user, and the space area can be brighter for illumination under the same space condition.

Description

Deformable folding LED lamp capable of changing light emitting angle

Technical Field

The utility model relates to a lighting device, in particular to an LED lamp.

Background

At present, the structure of a shop lamp product on the market is still basically in a state that the light-emitting angle is not adjustable, the range of an effective irradiation area is fixed and unchangeable, and the lighting requirement cannot be met along with the increasing promotion of energy conservation and emission reduction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the main technical problem of providing the LED lamp capable of deforming, folding and changing the light-emitting angle, so that the defect of adjustable light-emitting angle of shop lamp products is overcome, the light-emitting surface is adjusted according to the requirements of users, and the space area can be illuminated more brightly under the same space condition.

In order to solve the above technical problem, the present invention provides a deformable folding LED lamp with a changeable lighting angle, comprising: a fixed light source, a movable light source, and an end cap;

the movable light source is rotationally connected with the end cover through a rotating shaft, so that the movable light source rotates around the rotating shaft to change an included angle between the fixed light source and the movable light source;

the fixed light source and the movable light source respectively comprise an LED light source plate and a radiator; one side of the LED light source plate back to the light emitting surface is in heat conduction connection with the radiator; the radiator of the fixed light source and the radiator of the rotary light source are rotatably connected through a hinge.

In a preferred embodiment: the movable light source rotates between a first position, a second position and a third position relative to the fixed light source; the second position is a position where the fixed light source and the movable light source are positioned on the same horizontal plane; the first position is a position after the movable light source rotates clockwise relative to the first position; the third position is a position in which the movable light source is rotated counterclockwise with respect to the second position.

In a preferred embodiment: the movable light sources are two and are arranged on two sides of the fixed light source along the width direction of the fixed light source.

In a preferred embodiment: the fixed light source and the movable light source respectively comprise a lampshade, and the LED light source plate is arranged in the lampshade in a penetrating mode.

In a preferred embodiment: the end cover comprises a first end cover and a second end cover, and the first end cover and the second end cover are fixedly connected through a buckle and a first bolt and clamp the switch between the first end cover and the second end cover.

In a preferred embodiment: and the second end cover is fixedly connected with the rotating shaft end cover through a second bolt.

In a preferred embodiment: the second end cover is provided with a semi-arc positioning groove for limiting the maximum clockwise rotation angle of the rotating shaft end cover.

In a preferred embodiment: the rotating shaft end cover is fixedly connected with a lampshade of the movable light source.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1. the utility model provides a deformable folding LED lamp capable of changing a light-emitting angle, which comprises four light sources, wherein a movable light source radiator is turned over up and down through a coaxial principle of a rotating shaft end cover and a hinge, so that the movable light sources on two sides are turned over up and down, the light-emitting angle of the most two side light sources is enlarged to 300 degrees from 120 degrees on the market, light is emitted by the light sources and directly irradiates a required working space through a lampshade, effective illumination is avoided after light is subjected to diffuse reflection or multiple refractions, light loss is reduced, effective illumination in space is larger, required lamps in the space possibly requiring illumination of a plurality of shop lamps in the prior art can be reduced, and the energy-saving effect can be effectively improved.

2. The utility model provides a deformable folding LED lamp capable of changing the light emitting angle, which is assembled in a buckle assembly mode, so that the assembly is quick and simple when products are produced in a factory, and the production labor cost and the management cost are greatly reduced.

3. The utility model provides a deformable folding LED lamp capable of changing the light emitting angle, which is made of an SPCC cold-rolled sheet material, so that the heat dissipation efficiency of a light source and a power supply drive is improved while the stability and firmness of the product structure are ensured, and the service life of the whole lamp is longer.

Drawings

FIG. 1 is a front perspective view of an LED lamp in accordance with a preferred embodiment of the present invention;

FIG. 2 is a rear perspective view of an LED lamp in accordance with a preferred embodiment of the present invention;

FIG. 3 is a partial exploded view of an LED lamp according to a preferred embodiment of the present invention;

fig. 4-6 are schematic diagrams illustrating the rotation of the movable light source according to the preferred embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, are used in a broad sense, and for example, "connected" may be a wall-mounted connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.

Referring to fig. 1 to 6, the present embodiment provides a deformable folded light emitting angle changing LED lamp, including: a fixed light source 1, a movable light source 2 and an end cap 3;

the movable light source 2 is rotationally connected with the end cover 3 through a rotating shaft, so that the movable light source 2 rotates around the rotating shaft to change an included angle between the fixed light source 1 and the movable light source 2;

the fixed light source 1 and the movable light source 2 respectively comprise an LED light source plate 11 and a radiator 12; one side of the LED light source board 11 back to the light emitting surface is in heat conduction connection with the radiator 12; the heat sink 12 for fixing the light source 1 and the heat sink 12 for rotating the light source are rotatably connected by a hinge 13.

In this embodiment, the number of the movable light sources 2 is two, and the movable light sources are disposed on both sides of the fixed light source 1 along the width direction of the fixed light source 1. Of course, only one side of the movable light source 2 may be provided, which is a simple alternative to this embodiment and will not be described again.

In the present embodiment, the movable light source 2 rotates between a first position, a second position, and a third position with respect to the stationary light source 1; the second position is a position where the fixed light source 1 and the movable light source 2 are positioned on the same horizontal plane; the first position is a position in which the movable light source 2 is rotated clockwise with respect to the first position; the third position is a position in which the movable light source 2 has been rotated counterclockwise relative to the second position. Therefore, movable light source 2 of both sides realizes the upper and lower angle upset, thereby make two most sidelight source shine the light angle by present market on 120 expand to 300, and light sends the workspace of directly shining in the demand through the lamp shade by the light source, just effectively throw light on after having avoided light diffuse reflection or refract many times, the loss of light has been reduced, thereby the space is effectively thrown light on bigger, can make the space that originally probably needs many shop lamps illumination reduce required lamps and lanterns, can effectively improve energy-conserving effect.

Specifically, the fixed light source 1 and the movable light source 2 further include a lamp cover 14, and the LED light source plate 11 is inserted into the lamp cover 14.

For mounting the switch, the end cap 3 comprises a first end cap 31 and a second end cap 32, the first end cap 31 and the second end cap 32 being fixedly connected by means of a snap and a first bolt and clamping the switch 4 between the first end cap 31 and the second end cap 32. Therefore, the user can trigger the switch 4 by pulling the rope, and the operation of turning on and off the lamp is realized.

In addition, in order to realize the rotation effect of the rotating shaft, the second end cover 32 and the rotating shaft end cover 33 are fixedly connected through a second bolt. The second end cap 32 is provided with a semi-arc positioning groove for limiting the maximum angle of clockwise rotation of the rotating shaft end cap 33.

Finally, in order to connect the shaft and the movable light source 2 together, the shaft end cap 33 is fixedly connected with the lamp housing 14 of the movable light source 2.

Foretell folding luminous angle LED lamp that changes of flexible adopts buckle equipment mode more for equipment is swift simple and convenient when mill's production product, greatly reduced production labour cost and administrative cost. And the radiator 12 is made of SPCC cold-rolled sheet material, so that the stability and firmness of the product structure are ensured, and meanwhile, the radiating efficiency of the light source and the power supply is improved, so that the service life of the whole lamp is longer.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. A deformable folding LED lamp capable of changing the light emitting angle is characterized by comprising: a fixed light source, a movable light source, and an end cap;

2. The deformable folding LED lamp of claim 1, wherein: the movable light source rotates between a first position, a second position and a third position relative to the fixed light source; the second position is a position where the fixed light source and the movable light source are positioned on the same horizontal plane; the first position is a position after the movable light source rotates clockwise relative to the first position; the third position is a position in which the movable light source is rotated counterclockwise with respect to the second position.

3. The deformable folding LED lamp of claim 1, wherein: the movable light sources are two and are arranged on two sides of the fixed light source along the width direction of the fixed light source.

4. The deformable folding LED lamp of claim 1, wherein: the fixed light source and the movable light source respectively comprise a lampshade, and the LED light source plate is arranged in the lampshade in a penetrating mode.

5. The deformable folding LED lamp of claim 4, wherein: the end cover comprises a first end cover and a second end cover, and the first end cover and the second end cover are fixedly connected through a buckle and a first bolt and clamp the switch between the first end cover and the second end cover.

6. The deformable folding LED lamp of claim 5, wherein: and the second end cover is fixedly connected with the rotating shaft end cover through a second bolt.

7. The deformable folding LED lamp of claim 6, wherein: the second end cover is provided with a semi-arc positioning groove for limiting the maximum clockwise rotation angle of the rotating shaft end cover.

8. The deformable folding LED lamp of claim 7, wherein: the rotating shaft end cover is fixedly connected with a lampshade of the movable light source.