Light guide column capable of uniformly mixing light

Abstract

The light guide column comprises a connecting shell, an extension shell, an extension plate, a spring telescopic rod and a light guide column body, the top end of the connecting shell is fixedly connected to the bottom end of the connecting plate, the top end of the connecting plate is fixedly connected to the bottom end of the extension plate, the outer wall of the extension plate is slidably connected to the inner wall of the extension shell, and the spring telescopic rod is fixedly connected to the inner wall of the extension shell. The top end of the extension shell is fixedly connected to the outer wall of the spring telescopic rod, the output end of the spring telescopic rod is fixedly connected to the outer wall of the arc-shaped fixing plate, the top end of the light guide column body is arranged to be a light mixing curved surface, the bottom end of the light guide column body is arranged to be a light mixing surface, and light emitted by an LED is subjected to primary light mixing through the light mixing surface. And then secondary light mixing is carried out through the transparent light guide column, and third light mixing and angle adjustment are carried out through the light mixing curved surface.

Description

Technical Field

[0001] The utility model relates to a light guide column, in particular to a light guide column with uniform light mixing, and belongs to the technical field of lighting. Background Art

[0002] LEDs have been widely used due to their advantages of energy saving and long life. Currently, LEDs usually use lenses to focus and mix light, and this structure will result in uneven light mixing.

[0003] When light extends from the light guide column, there will still be a color difference problem in the area between adjacent light guide columns. At the same time, the light emitted from the light guide column is directly irradiated, which will cause the problem of uneven color mixing and inconvenience in adjusting the amount of light irradiated to the light guide column. Therefore, a light guide column with uniform light mixing is proposed. Utility Model Content

[0004] In view of this, the utility model provides a light-guiding column with uniform light mixing to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the embodiment of the utility model is achieved as follows: a light guide column with uniform light mixing, comprising a connecting shell, an extension shell, an extension plate, a spring telescopic rod and a light guide column body, the top of the connecting shell is fixedly connected to the bottom end of the connecting plate, the top of the connecting plate is fixedly connected to the bottom end of the extension plate, the outer wall of the extension plate is slidably connected to the inner wall of the extension shell, the top of the extension shell is fixedly connected to the outer wall of the spring telescopic rod, the output end of the spring telescopic rod is fixedly connected to the outer wall of the arc-shaped fixed plate, the top of the light guide column body is set as a light mixing curved surface, and the bottom end of the light guide column body is set as a light mixing surface.

[0006] Further preferably, the bottom end of the connecting shell is fixedly connected to the top end of the base by bolts, and the base and the inside of the connecting shell are fixedly connected to the outer wall of the LED lamp.

[0007] Further preferably, the interior of the base is fixedly connected to the outer wall of the rubber strip, and the interior of the rubber strip is fixedly connected to the outer wall of the wire.

[0008] Further preferably, the outer wall of the extension shell is fixedly connected to the inner side of the guide plate, and the inner part of the guide plate is slidably connected to the outer wall of the slide rod.

[0009] Further preferably, the outer wall of the light guide column body is slidably connected to the inside of the extension shell.

[0010] Further preferably, the outer wall of the arc-shaped fixing plate is tightly fitted to the outer wall of the light guide column body.

[0011] Further preferably, the outer wall of the connecting plate is fixedly connected to the bottom end of the sliding rod, and the outer wall of the sliding rod is provided with a plurality of equidistant slots, and the interior of the slots and the guide plate are rotatably connected to the outer wall of the threaded rod.

[0012] Further preferably, the number of the sliding rods is four, and the four sliding rods are symmetrically arranged around the center line of the connecting shell.

[0013] The utility model embodiment adopts the above technical solution, which has the following advantages:

[0014] 1. The transparent light guide column is made of transparent light guide materials such as glass, PC and PMMA. The light mixing surface and light mixing curved surface are respectively made by processes such as film pasting or surface corrosion. The light emitted by the LED is mixed once by the light mixing surface, then mixed twice by the transparent light guide column, and finally mixed three times by the light mixing curved surface and angle adjustment, thereby realizing the functions of light mixing and angle adjustment;

[0015] Second, by arranging a spring telescopic rod and an arc-shaped fixing plate at the top of the extension shell, it is convenient to clamp and fix the light guide column body, thereby improving the efficiency of rapid replacement. By adjusting the position between the extension shell and the connecting plate, the amount of light irradiated by the LED lamp on the light guide column body can be adjusted, and the brightness of the light guide column body can be adjusted.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is the overall structure diagram of the utility model;

[0019] Figure 2 This is the overall cross-sectional structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of the extended shell of the utility model;

[0021] Figure 4 This is a schematic diagram of the extension shell of the utility model from another angle;

[0022] Figure 5 For this utility model Figure 2 A is a partial enlarged schematic diagram.

[0023] Figure numerals: 1. connecting shell; 2. base; 3. rubber strip; 4. electric wire; 5. connecting plate; 6. extension shell; 7. sliding rod; 8. extension plate; 9. spring telescopic rod; 10. arc-shaped fixing plate; 11. light guide column body; 111. light mixing curved surface; 112. light mixing surface; 12. LED lamp; 13. guide plate; 14. slot; 15. threaded rod. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0026] Example

[0027] like Figure 1 - Figure 5 As shown, the embodiment of the utility model provides a light guide column with uniform light mixing, including a connecting shell 1, an extension shell 6, an extension plate 8, a spring telescopic rod 9 and a light guide column body 11, the top of the connecting shell 1 is fixedly connected to the bottom end of the connecting plate 5, the top of the connecting plate 5 is fixedly connected to the bottom end of the extension plate 8, the outer wall of the extension plate 8 is slidably connected to the inner wall of the extension shell 6, the top of the extension shell 6 is fixedly connected to the outer wall of the spring telescopic rod 9, the output end of the spring telescopic rod 9 is fixedly connected to the outer wall of the arc-shaped fixed plate 10, the top of the light guide column body 11 is set as a light mixing curved surface 111, and the light guide column The bottom end of the main body 11 is set as a light mixing surface 112. By arranging a spring telescopic rod 9 and an arc-shaped fixing plate 10 at the top of the extension shell 6, it is convenient to clamp and fix the light guide column body 11, thereby improving the efficiency of quick replacement. By adjusting the position between the extension shell 6 and the connecting plate 5, the amount of light irradiated by the LED lamp on the light guide column body 11 can be adjusted, and the brightness of the light guide column body 11 can be adjusted. The light emitted by the LED is mixed once through the light mixing surface 112, and then mixed twice through the transparent light guide column, and finally mixed three times and the angle is adjusted through the light mixing curved surface 111, thereby realizing the functions of light mixing and angle adjustment.

[0028] In one embodiment, specifically, the bottom end of the connecting shell 1 is fixedly connected to the top end of the base 2 by bolts, and the base 2 and the inside of the connecting shell 1 are fixedly connected to the outer wall of the LED lamp 12. By placing the LED lamp 12 into the connecting shell 1 and placing the wire 4 along the rubber strip 3, the base 2 is fixed to the inside of the connecting shell 1 with bolts.

[0029] In one embodiment, specifically, the interior of the base 2 is fixedly connected to the outer wall of the rubber strip 3, and the interior of the rubber strip 3 is fixedly connected to the outer wall of the wire 4. The rubber strip 3 is provided to prevent the wire 4 from being damaged.

[0030] In one embodiment, specifically, the outer wall of the extension shell 6 is fixedly connected to the inner side of the guide plate 13, and the inner part of the guide plate 13 is slidably connected to the outer wall of the slide rod 7. By adjusting the position between the extension shell 6 and the connecting plate 5, the amount of light irradiated by the LED lamp on the light guide column body 11 can be adjusted, and the brightness of the light guide column body 11 can be adjusted.

[0031] In one embodiment, specifically, the outer wall of the light guide column body 11 is slidably connected to the interior of the extension shell 6 .

[0032] In one embodiment, specifically, the outer wall of the arc-shaped fixing plate 10 is closely fitted to the outer wall of the light guide column body 11 .

[0033] In one embodiment, specifically, the outer wall of the connecting plate 5 is fixedly connected to the bottom end of the sliding rod 7, and a plurality of equidistant slots 14 are provided on the outer wall of the sliding rod 7. The interior of the slots 14 and the guide plate 13 are rotatably connected to the outer wall of the threaded rod 15, and the extension shell 6 is adjusted to slide along the sliding rod 7 and the internal extension plate 8 to adjust the position.

[0034] In one embodiment, specifically, the number of the sliding rods 7 is four, and the four sliding rods 7 are symmetrically arranged around the center line of the connecting shell 1 .

[0035] When the utility model is in operation, the LED electric lamp 12 is placed inside the connecting shell 1, the electric wire 4 is placed along the rubber strip 3, the base 2 is fixed inside the connecting shell 1 with bolts, the threaded rod 15 is rotated out, and the extension shell 6 is adjusted to slide along the slide rod 7 and the internal extension plate 8 to adjust the position, and the transparent light guide column is processed by transparent light guide materials such as glass, PC and PMMA, and the mixing surface 112 and the mixing curved surface 111 are respectively processed by processes such as film sticking or surface corrosion, and the light emitted by the LED is mixed once through the mixing surface 112, and then mixed twice through the transparent light guide column, and finally mixed three times and angle adjusted through the mixing curved surface 111, so as to realize the functions of mixing light and angle adjustment, and a spring telescopic rod 9 and an arc-shaped fixing plate 10 are arranged at the top of the extension shell 6, so as to facilitate the clamping and fixing of the light guide column body 11, and improve the efficiency of rapid replacement, and by adjusting the position between the extension shell 6 and the connecting plate 5, the amount of light irradiated by the LED lamp on the light guide column body 11 can be adjusted, and the brightness of the light guide column body 11 can be adjusted.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A light guide column with uniform light mixing, comprising a connecting shell (1), an extension shell (6), an extension plate (8), a spring telescopic rod (9) and a light guide column body (11), characterized in that: The top end of the connecting shell (1) is fixedly connected to the bottom end of the connecting plate (5), the top end of the connecting plate (5) is fixedly connected to the bottom end of the extension plate (8), the outer wall of the extension plate (8) is slidably connected to the inner wall of the extension shell (6), the top end of the extension shell (6) is fixedly connected to the outer wall of the spring telescopic rod (9), the output end of the spring telescopic rod (9) is fixedly connected to the outer wall of the arc-shaped fixed plate (10), the top end of the light guide column body (11) is arranged as a light mixing curved surface (111), and the bottom end of the light guide column body (11) is arranged as a light mixing surface (112).

2. The light guide column with uniform light mixing according to claim 1, characterized in that: The bottom end of the connecting shell (1) is fixedly connected to the top end of the base (2) by means of bolts, and the base (2) and the inside of the connecting shell (1) are fixedly connected to the outer wall of the LED lamp (12).

3. The light guide column with uniform light mixing according to claim 2, characterized in that: The interior of the base (2) is fixedly connected to the outer wall of the rubber strip (3), and the interior of the rubber strip (3) is fixedly connected to the outer wall of the electric wire (4).

4. The light guide column with uniform light mixing according to claim 1, characterized in that: The outer wall of the extension shell (6) is fixedly connected to the inner side of the guide plate (13), and the inside of the guide plate (13) is slidably connected to the outer wall of the slide rod (7).

5. The light guide column with uniform light mixing according to claim 1, characterized in that: The outer wall of the light guide column body (11) is slidably connected to the interior of the extension shell (6).

6. The light guide column with uniform light mixing according to claim 1, characterized in that: The outer wall of the arc-shaped fixing plate (10) is tightly fitted to the outer wall of the light guide column body (11).

7. The light guide column with uniform light mixing according to claim 1, characterized in that: The outer wall of the connecting plate (5) is fixedly connected to the bottom end of the sliding rod (7), and the outer wall of the sliding rod (7) is provided with a plurality of equally spaced slots (14). The inside of the slots (14) and the guide plate (13) are rotatably connected to the outer wall of the threaded rod (15).

8. The light guide column with uniform light mixing according to claim 4, characterized in that: The number of the sliding rods (7) is four, and the four sliding rods (7) are symmetrically arranged with the connecting shell (1) taking the center line as the center.

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