Adjustable beam angle structure of LED lamp

Abstract

The utility model provides an adjustable beam angle structure of an LED lamp, and relates to the technical field of beam angle structures. Comprising a shell, and adjusting and fixing structures are arranged inside and at the bottom of the shell; the adjusting and fixing structure comprises a lamp source, the lamp source and the top of the inner wall of the shell are fixedly installed, an auxiliary annular plate is fixedly connected to the bottom of the outer surface of the shell, an annular sliding groove is formed in the bottom of the auxiliary annular plate, and a sliding rod is slidably connected to the inner wall of the annular sliding groove. Under the matching action of a sliding rod, an anti-slip ring plate and other related parts, an adjusting disc can be driven to rotate, then a first lens, a second lens and a third lens with different polarization angles sequentially rotate to the position below a lamp source, the beam angle range of the lamp source can be further affected, the irradiation range of light rays can be adjusted, and the light emitting efficiency is improved. When the beam angle needs to be adjusted, the lamp does not need to be replaced frequently, simple adjusting operation can be carried out, and convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to light beam angle structure technical field especially relates to a LED lamp adjustable light beam angle structure. BACKGROUND

[0002] LED light emitting diode, it is a kind of solid-state semiconductor device that can convert electric energy into visible light, it can directly convert electricity into light, and in the use process of LED, the illumination range of LED lamp is often restricted by light beam angle structure, and light beam angle structure influences light illumination range.

[0003] In actual work, the function of the light beam angle structure of the prior art is relatively perfect, and the daily use requirements can be basically met, but the following problems still exist:

[0004] In actual use, the light beam angle structure will set the angle of light beam before installation, so that the illumination range of light is fixed, and when the angle needs to be changed, the LED lamp of the corresponding light beam angle structure needs to be replaced, the original lamp needs to be disassembled first, and then the new lamp needs to be installed, which increases the cost and consumes more time, which is very inconvenient.

[0005] Therefore, the utility model provides a LED lamp adjustable light beam angle structure. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a LED lamp adjustable light beam angle structure.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a LED lamp adjustable light beam angle structure, including the shell, the inside and bottom of the shell are provided with adjusting fixed structure;The adjusting fixed structure includes light source, the light source is fixedly installed with the inner wall top of shell, the outer surface bottom of shell is fixedly connected with auxiliary ring plate, the bottom of auxiliary ring plate is provided with annular sliding slot, the inner wall of annular sliding slot is slidably connected with sliding rod, the bottom end of sliding rod is fixedly connected with operating ring block.

[0008] As a preferred implementation, the outer surface of the operating ring block is fixedly connected with the anti-skid ring plate, the outer surface top of the anti-skid ring plate is fixedly connected with the auxiliary plate, the inner wall of the auxiliary plate is threadedly connected with the threaded clamping rod, the outer surface of the shell is fixedly connected with the threaded clamping barrel, the threaded clamping rod is threadedly inserted in the inner wall of the threaded clamping barrel, the inner wall of the operating ring block is fixedly connected with the adjusting disc, the inner wall of the adjusting disc is sequentially provided with the first lens, the second lens and the third lens, the polarizing angles of the first lens, the second lens and the third lens are different, the outer surface bottom of the operating ring block is fixedly connected with the first guard plate, and the outer surface bottom of the first guard plate is fixedly connected with the flared guard plate.

[0009] The technical effect of the further scheme is that the anti-skid ring plate and other structures can be rotated and fixed under the action of the threaded clamping rod and the threaded clamping barrel, and then the positions of the first lens, the second lens and the third lens are changed, so that the range of the beam angle of the light source can be changed when the light source passes through the lenses with different polarizing angles, and the irradiation range is adjusted.

[0010] As a preferred embodiment, the inner part of the first guard plate and the flared guard plate is provided with a protection operation structure, which comprises a ring-shaped clamping frame, the outer surface of the ring-shaped clamping frame is fixedly connected with the inner wall of the first guard plate, the inner wall of the ring-shaped clamping frame is clamped with a ring-shaped clamping block, and the outer surface of the ring-shaped clamping block is fixedly connected with a connecting ring plate in sequence, and the inner wall of the connecting ring plate is fixedly connected with a protective glass.

[0011] The technical effect of the further scheme is that the connecting ring plate can be installed under the action of the ring-shaped clamping frame and the ring-shaped clamping block, and the protective glass can protect the adjusting disc and other parts.

[0012] As a preferred embodiment, the outer surface of the connecting ring plate is fixedly connected with a plurality of auxiliary round rods, the plurality of auxiliary round rods are arranged at equal intervals on one side of the connecting ring plate, and the outer surface of the connecting ring plate is fixedly connected with a spill-proof plate on one side.

[0013] The technical effect of the further scheme is that the connecting ring plate can be easily disassembled and assembled under the action of the auxiliary round rods and the connecting ring plate, and the light can not be deviated by a small angle when passing through the protective glass under the action of the spill-proof plate, so that the light diffusion is avoided and the brightness of the light source is affected.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0015] By setting the adjusting and fixing structure, the adjusting disc can be driven to rotate under the cooperation of the sliding rod, the anti-skid ring plate and other related parts, so that the first lens, the second lens and the third lens with different polarizing angles are sequentially rotated to the lower side of the light source, the range of the beam angle of the light source is affected, and the irradiation range of the light can be adjusted, so that the light source can be simply adjusted without frequent replacement of the lamp, which is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1The utility model provides a kind of LED lamp adjustable beam angle structure's structure schematic view of structure provided by the utility model;

[0017] Figure 2 The utility model provides a kind of LED lamp adjustable beam angle structure's structure schematic view of structure provided by the utility model at shell;

[0018] Figure 3 The utility model provides a kind of LED lamp adjustable beam angle structure's structure schematic view of structure provided by the utility model at anti-skid ring plate;

[0019] Figure 4 The utility model provides a kind of LED lamp adjustable beam angle structure's structure schematic view of structure provided by the utility model at adjusting disc;

[0020] Figure 5 The utility model provides a kind of LED lamp adjustable beam angle structure's structure schematic view of structure provided by the utility model at anti-overflow plate.

[0021] Legend:

[0022] 1, shell;

[0023] 2, adjusting fixed structure;21, light source;22, auxiliary ring plate;23, annular sliding slot;24, sliding rod;25, operating ring block;26, anti-skid ring plate;27, auxiliary plate;28, threaded clamping rod;29, threaded clamping barrel;210, adjusting disc;211, first lens;212, second lens;213, third lens;214, first guard plate;215, flared guard plate;

[0024] 3, protection operation structure;31, annular clamping frame;32, annular clamping block;33, connecting ring plate;34, protective glass;35, auxiliary round rod;36, anti-overflow plate. Specific embodiments

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0026] As Figures 1-5As shown, the embodiment provides a technical scheme: a LED lamp adjustable beam angle structure, including a shell 1, the inside and bottom of the shell 1 is provided with an adjusting and fixing structure 2; the adjusting and fixing structure 2 includes a light source 21, the light source 21 is fixedly installed with the inner wall top of the shell 1, the outer surface bottom of the shell 1 is fixedly connected with an auxiliary ring plate 22, the bottom of the auxiliary ring plate 22 is provided with an annular sliding groove 23, the inner wall of the annular sliding groove 23 is slidably connected with a sliding rod 24, the bottom end of the sliding rod 24 is fixedly connected with an operating ring block 25;

[0027] By setting the adjusting and fixing structure 2, under the cooperation of the sliding rod 24, the anti-skid ring plate 26 and other related components, the adjusting disc 210 can be driven to rotate, and then the first lens 211, the second lens 212 and the third lens 213 with different polarizing angles can be rotated in turn to the lower side of the light source 21, thereby affecting the beam angle range of the light source 21, and the illumination range of the light can be adjusted, when the beam angle needs to be adjusted, the lamp does not need to be frequently replaced, and simple adjustment operation can be completed, which is very convenient. By setting the protection operation structure 3, under the action of the annular clamping frame 31 and the annular clamping block 32, the connecting ring plate 33 and the protective glass 34 can be disassembled and assembled, thereby the adjusting disc 210 and other components can be protected, and the auxiliary round rod 35 and other components can be conveniently operated.

[0028] Further, as shown in Figures 2-4 : the outer surface of the operating ring block 25 is fixedly connected with an anti-skid ring plate 26, the outer surface top of the anti-skid ring plate 26 is fixedly connected with an auxiliary plate 27, the inner wall of the auxiliary plate 27 is threadedly connected with a threaded clamping rod 28, the outer surface of the shell 1 is fixedly connected with a threaded clamping barrel 29, the threaded clamping rod 28 is threadedly inserted into the inner wall of the threaded clamping barrel 29, the inner wall of the operating ring block 25 is fixedly connected with an adjusting disc 210, the inner wall of the adjusting disc 210 is sequentially provided with a first lens 211, a second lens 212 and a third lens 213, the polarizing angles of the first lens 211, the second lens 212 and the third lens 213 are different, the outer surface bottom of the operating ring block 25 is fixedly connected with a first guard plate 214, the outer surface bottom of the first guard plate 214 is fixedly connected with an expanded mouth guard plate 215, under the action of the threaded clamping rod 28 and the threaded clamping barrel 29, the anti-skid ring plate 26 and other structures can be fixed after being angularly rotated, thereby the first lens 211, the second lens 212 and the third lens 213 can be replaced in position, and when the light source 21 passes through the lenses with different polarizing angles, the range of the beam angle can be changed, thereby playing a role in adjusting the illumination range.

[0029] In the above scheme, the inside of the adjusting disc 210 is prone to dust, which affects use, as shown in Figure 4 and Figure 5As shown: the inner part of the first guard plate 214 and the flared guard plate 215 in the scheme is provided with the protection operation structure 3, the protection operation structure 3 includes annular frame 31, the outer surface of annular frame 31 is fixedly connected with the inner wall of first guard plate 214, the inner wall of annular frame 31 is clamped with annular block 32, the outer surface of annular block 32 is sequentially fixedly connected with connecting ring plate 33, the inner wall of connecting ring plate 33 is fixedly connected with protective glass 34, under the action of annular frame 31 and annular block 32, connecting ring plate 33 can be installed, so that the protective glass 34 can protect the parts such as adjusting disc 210.

[0030] The above scheme still has the problem that the connecting ring plate 33 and other components are inconvenient to take after clamping, such as Figure 5 As shown, the outer surface of connecting ring plate 33 is fixedly connected with a plurality of auxiliary round rods 35, a plurality of auxiliary round rods 35 are equidistantly arranged on one side of connecting ring plate 33, the outer surface of connecting ring plate 33 is fixedly connected with overflow plate 36, under the action of auxiliary round rod 35 and connecting ring plate 33, the disassembly and assembly of connecting ring plate 33 can be conveniently operated, and under the action of overflow plate 36, when light passes through protective glass 34, a small angle deviation can be avoided, so that light diffusion is caused, and the brightness of light source 21 is affected.

[0031] Working principle:

[0032] As shown: Figures 1-5 As shown:

[0033] In use: rotate the anti-skid ring plate 26, so that the sliding rod 24 slides on the inner wall of the annular sliding groove 23, and then the adjusting disc 210 and other components can be rotated, so that the positions of the first lens 211, the second lens 212 and the third lens 213 are adjustable, and then the required lens can be adjusted to the lower side of the light source 21 according to the need, at this time, rotate the threaded clamping rod 28, so that the threaded clamping rod 28 can be rotationally fixed with the inner wall of the threaded clamping barrel 29, and then the irradiation range of the light beam angle can be adjusted in cooperation with the first guard plate 214 and the flared guard plate 215 and other components, when the adjusting disc 210 and other components need to be protected, the annular block 32 is clamped into the inner wall of the annular frame 31, and the auxiliary round rod 35 can be used for auxiliary pressing operation during operation.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An adjustable beam angle structure of an LED lamp, comprising a shell (1), characterized in that, the inside and bottom of the shell (1) are provided with an adjusting and fixing structure (2); the adjusting and fixing structure (2) comprises a light source (21) fixedly installed on the top inner wall of the shell (1), the bottom outer surface of the shell (1) is fixedly connected with an auxiliary ring plate (22), the bottom of the auxiliary ring plate (22) is provided with an annular sliding groove (23), the inner wall of the annular sliding groove (23) is slidingly connected with a sliding rod (24), the bottom end of the sliding rod (24) is fixedly connected with an operation ring block (25), the inner wall of the operation ring block (25) is fixedly connected with an adjusting disc (210), the inner wall of the adjusting disc (210) is sequentially provided with a first lens (211), a second lens (212) and a third lens (213), the polarizing angles of the first lens (211), the second lens (212) and the third lens (213) are different.

2. The LED lamp adjustable beam angle structure according to claim 1, wherein: the outer surface of the operation ring block (25) is fixedly connected with an anti-skid ring plate (26), the top outer surface of the anti-skid ring plate (26) is fixedly connected with an auxiliary plate (27), the inner wall of the auxiliary plate (27) is threadedly connected with a threaded clamping rod (28).

3. The LED lamp adjustable beam angle structure according to claim 2, wherein: the outer surface of the shell (1) is fixedly connected with a threaded clamping barrel (29), the threaded clamping rod (28) is threadedly inserted into the inner wall of the threaded clamping barrel (29).

4. The LED lamp adjustable beam angle structure according to claim 1, wherein: the bottom outer surface of the operation ring block (25) is fixedly connected with a first guard plate (214), the bottom outer surface of the first guard plate (214) is fixedly connected with a flared guard plate (215).

5. The LED lamp adjustable beam angle structure according to claim 4, wherein: the inside of the first guard plate (214) and the flared guard plate (215) is provided with a protection operation structure (3), the protection operation structure (3) comprises an annular clamping frame (31), the outer surface of the annular clamping frame (31) is fixedly connected with the inner wall of the first guard plate (214), the inner wall of the annular clamping frame (31) is clamped with an annular clamping block (32), the outer surface of the annular clamping block (32) is sequentially fixedly connected with a connecting ring plate (33), the inner wall of the connecting ring plate (33) is fixedly connected with a protection glass (34).

6. The LED lamp adjustable beam angle structure according to claim 5, wherein: the outer surface of the connecting ring plate (33) is fixedly connected with a plurality of auxiliary circular rods (35), a plurality of the auxiliary circular rods (35) are equidistantly circumferentially arranged on one side of the connecting ring plate (33).

7. The LED lamp adjustable beam angle structure according to claim 5, wherein: the outer surface of the connecting ring plate (33) is fixedly connected with a spill-proof plate (36) on one side.

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