LED down lamp capable of adjusting light spots

Abstract

The LED down lamp comprises a lamp tube, an LED lamp, a first dimming mechanism and a second dimming mechanism, the LED lamp, the first dimming mechanism and the second dimming mechanism are sequentially arranged in the lamp tube, the first dimming mechanism comprises a rotating frame and a first lens, the rotating frame can turn over in the irradiation direction of the LED lamp, the first lens is fixedly arranged on the rotating frame, and the second lens is fixedly arranged on the rotating frame. The second dimming mechanism comprises a lens base and a second convex lens, the lens base can move horizontally in the irradiation direction of the LED lamp, and the second convex lens is fixedly arranged on the lens base. According to the LED down lamp, the two dimming mechanisms are arranged on the light outlet channel, the moving modes of the two dimming mechanisms are different, so that the LED down lamp has more adjustable light spot change modes, and the LED down lamp can emit various light energy effects.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LED lamp, in particular to an LED down lamp with adjustable light spot. BACKGROUND

[0002] The LED down lamp is used with LED light source, generally has heat dissipation structure, light adjusting structure and shell, the heat dissipation structure is installed at the part closest to the LED light source, the light adjusting structure is assembled above the light emitting surface of the LED light source, and the heat dissipation structure and the light adjusting structure are integrally installed and assembled in the shell to form the whole LED down lamp. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problem that the light spot of the existing LED down lamp is relatively single, the present application provides an LED down lamp with adjustable light spot.

[0004] The LED down lamp with adjustable light spot comprises a lamp cylinder and an LED lamp, a first light adjusting mechanism and a second light adjusting mechanism arranged in the lamp cylinder in sequence, the first light adjusting mechanism comprises a rotating frame and a first lens, the rotating frame can be flipped along the irradiation direction of the LED lamp, the first lens is fixedly arranged on the rotating frame, the second light adjusting mechanism comprises a mirror seat and a second convex lens, the mirror seat can be translated along the irradiation direction of the LED lamp, and the second convex lens is fixedly arranged on the mirror seat.

[0005] Further, the first light adjusting mechanism comprises a knob, the rotating frame is in annular structure, an annular groove for placing the first lens is arranged in the interior of the annular structure of the rotating frame, two rotating columns are arranged on the two sides of the annular structure of the rotating frame, and the knob is fixedly connected with one rotating column of the rotating frame and arranged on the outer side of the lamp cylinder.

[0006] Further, the first lens comprises but is not limited to a plane lens, a convex lens, a concave lens, a plane-convex lens, a plane-concave lens and a concave-convex lens.

[0007] Further, the second light adjusting mechanism further comprises a lamp cover, the mirror seat is in cylindrical structure, one end of the mirror seat is provided with a placing groove for placing the second convex lens, and the lamp cover is sleeved on the end of the mirror seat provided with the placing groove, so as to lock the second convex lens in the placing groove.

[0008] Further, the inner wall of the light outlet of the lamp cylinder is provided with threads, and the outer surface of the mirror seat opposite to the placing groove is provided with a threaded part.

[0009] Further, the LED down lamp further comprises a support, which is movably connected with the outer wall of the lamp cylinder.

[0010] Further, the LED down lamp further comprises a heat dissipation block, which is arranged at the bottom of the lamp cylinder.

[0011] Compared with the prior art, the LED down lamp has the beneficial effects that: the LED down lamp is provided with two light adjusting mechanisms on the light outlet channel, the two light adjusting mechanisms have different movement modes, the LED down lamp can adjust more light spot change modes, and thus the LED down lamp can emit various light energy effects. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 Structure diagram of the LED down lamp in one embodiment of the present application Figure 1 ;

[0013] Figure 2 Exploded view of the LED down lamp in one embodiment of the present application

[0014] Figure 3 Structure diagram of the LED down lamp in one embodiment of the present application Figure 2 ;

[0015] Figure 4 Side view of the LED down lamp in one embodiment of the present application

[0016] Figure 5 Sectional view of the LED down lamp in one embodiment of the present application Figure 1 ;

[0017] Figure 6 Sectional view of the LED down lamp in one embodiment of the present application Figure 2 . DETAILED DESCRIPTION

[0018] Embodiments of the present application are described in detail below, which are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout.

[0019] In the description of the application, it should be noted that for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the application.

[0020] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first" and "second" features defined can explicitly or implicitly include one or more of the features, and in the description of the application, the meaning of "at least" is one or more, unless otherwise explicitly specified and limited.

[0021] In this application, unless otherwise explicitly specified and limited, the terms "assembly", "connection", "connection" should be broadly understood, for example, it can be a fixed connection, or a detachable connection, or an integral connection; it can be a mechanical connection; it can be directly connected, or connected through an intermediate medium; it can be connected internally between two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the application can be understood according to the specific circumstances.

[0022] In the application, unless otherwise specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or the contact of the first feature and the second feature through another feature between them. Moreover, the "upper", "lower" and "above" of the first feature to the second feature include the first feature directly above and obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than the height of the second feature. The "upper", "lower" and "below" of the first feature to the second feature include the first feature directly below or obliquely below the second feature, or only indicate that the horizontal height of the first feature is lower than the height of the second feature.

[0023] The technical scheme of the application and its beneficial effects will be more clear and explicit by further describing the specific embodiments of the application in combination with the drawings of the specification. The following description of the embodiments by referring to the drawings is exemplary and is intended to explain the application, and cannot be understood as limiting the application.

[0024] As Figure 1 and Figure 6As shown, an adjustable light spot LED down lamp includes a lamp cylinder 1, an LED lamp 2, a first light adjusting mechanism 3 and a second light adjusting mechanism 4 arranged in the lamp cylinder 1 in sequence. The first light adjusting mechanism 3 includes a rotating frame 5 and a first lens 6. The rotating frame 5 can be flipped along the irradiation direction of the LED lamp 2. The first lens 6 is fixedly arranged on the rotating frame 5. When the rotating frame 5 is flipped, the first lens 6 is flipped, and the light emitted by the LED lamp 2 is refracted by the first lens 6 in different ways. The second light adjusting mechanism 4 includes a mirror seat 7 and a second convex lens 8. The mirror seat 7 can be translated along the irradiation direction of the LED lamp 2. The second convex lens 8 is fixedly arranged on the mirror seat 7. When the mirror seat 7 is moved forward or backward, the second convex lens 8 is moved forward or backward. The second convex lens 8 can receive the light refracted by the first lens 6 at different positions and emit the received light after convergence, so that the light spot of the light emitted by the LED down lamp is diversified, and the size of the light spot can be changed according to actual needs.

[0025] As one of the embodiments, the first light adjusting mechanism 3 includes a knob 9. The rotating frame 5 is in a ring structure. An annular groove 10 for placing the first lens 6 is arranged in the interior of the ring structure of the rotating frame 5. Two rotating columns 11 are arranged on the two sides of the ring structure of the rotating frame 5. The knob 9 is fixedly connected with one side rotating column 11 of the rotating frame 5 and arranged on the outside of the lamp cylinder 1. A user can control the flipping of the rotating frame 5 through the knob 9, so as to facilitate the user to control the light effect of the LED down lamp.

[0026] As one of the embodiments, the first lens 6 includes but is not limited to a plane lens, a convex lens, a concave lens, a plano-convex lens, a plano-concave lens and a meniscus lens. The first lens 6 can adopt different styles of lenses, so that the light effect of the LED down lamp can be changed more.

[0027] As one of the embodiments, the second light adjusting mechanism 4 further includes a lamp cover 12. The mirror seat 7 is in a cylindrical structure. A placing groove 13 for placing the second convex lens 8 is arranged at one end of the mirror seat 7. The lamp cover 12 is sleeved on the end of the mirror seat 7 provided with the placing groove 13, and is used for locking the second convex lens 8 in the placing groove 13. The LED down lamp locks the second convex lens 8 in the placing groove 13 through the lamp cover 12, so as to facilitate the user to replace and clean the second convex lens 8.

[0028] As one of the embodiments, the inner wall of the light outlet of the lamp cylinder 1 is provided with threads 14. The outer surface of the mirror seat 7 opposite to the placing groove 13 is provided with a threaded part 15. The LED down lamp connects the mirror seat 7 and the lamp cylinder 1 in a threaded connection mode, which is convenient for adjusting the position of the second convex lens 8 and facilitates the disassembly of the mirror seat 7, and has high practicability.

[0029] As one of the embodiments, the LED down lamp further comprises a support 16 movably connected with the outer wall of the lamp cylinder 1.

[0030] As one of the embodiments, the LED down lamp further comprises a heat dissipation block 17 arranged at the bottom of the lamp cylinder 1. One side of the light outlet of the lamp cylinder 1 is the front, and the opposite side is the bottom of the lamp cylinder 1.

[0031] The LED down lamp described in the present application is provided with two light adjusting mechanisms on the light outlet channel, and the two light adjusting mechanisms have different activity modes, so that the LED down lamp can adjust more light spot change modes, thereby making the LED down lamp can emit various light energy effects.

[0032] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. The connection mode in the description of the specification has obvious effects and practical effects.

[0033] Through the description of the above structure and principle, those skilled in the art should understand that the present application is not limited to the above specific embodiments, and improvements and replacements of the technology known in the art based on the present application all fall within the protection scope of the present application, which should be defined by the claims.

Claims

1. An adjustable spot LED downlight, characterized in that, Comprise: The lamp barrel and the LED lamp, the first light adjusting mechanism and the second light adjusting mechanism arranged in the lamp barrel in sequence, the first light adjusting mechanism comprising a rotating frame and a first lens, the rotating frame being able to be flipped along the irradiation direction of the LED lamp, the first lens being fixedly arranged on the rotating frame, the second light adjusting mechanism comprising a mirror seat and a second convex lens, the mirror seat being able to be translated along the irradiation direction of the LED lamp, the second convex lens being fixedly arranged on the mirror seat.

2. The adjustable spot LED downlight of claim 1, wherein, The first light adjusting mechanism comprises a knob, the rotating frame is of a ring structure, the inside of the rotating frame of the ring structure is provided with a ring-shaped groove for placing the first lens, both sides of the rotating frame of the ring structure are provided with rotating columns, the knob is fixedly connected with one side rotating column of the rotating frame and is arranged outside the lamp barrel.

3. The adjustable spot LED downlight of claim 2, wherein, The first lens comprises but is not limited to a plane lens, a convex lens, a concave lens, a plano-convex lens, a plano-concave lens and a meniscus lens.

4. The adjustable spot LED downlight of claim 1, wherein, The second light adjusting mechanism further comprises a lamp cover, the mirror seat is of a cylindrical structure, one end of the mirror seat is provided with a placing groove for placing the second convex lens, the lamp cover is sleeved on the end of the mirror seat provided with the placing groove, for locking the second convex lens in the placing groove.

5. The adjustable spot LED downlight of claim 4, wherein, The inner wall at the light outlet of the lamp barrel is provided with threads, the outer surface of the mirror seat on the side opposite to the placing groove is provided with a threaded part.

6. The adjustable spot LED downlight of claim 1, wherein, The LED down lamp further comprises a bracket, the bracket is movably connected with the outer wall of the lamp barrel.

7. The adjustable spot LED downlight of claim 1, wherein, The LED down lamp further comprises a heat dissipation block, the heat dissipation block is arranged at the bottom of the lamp barrel.

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