CN211402809U - Light pipe adjusting device - Google Patents
Light pipe adjusting device Download PDFInfo
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- CN211402809U CN211402809U CN202020140775.XU CN202020140775U CN211402809U CN 211402809 U CN211402809 U CN 211402809U CN 202020140775 U CN202020140775 U CN 202020140775U CN 211402809 U CN211402809 U CN 211402809U
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- positioning block
- light pipe
- positioning
- support frame
- light
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Abstract
The utility model provides a light pipe adjusting device, include: a light guide fixing unit configured to mount and fix a light guide in the light guide adjusting device; the positioning block unit comprises a first positioning block and a second positioning block which are fixedly connected, the first positioning block extends along a first direction, the second positioning block extends along a second direction, and the first direction is different from the second direction; a support frame unit including a first support frame mounted on the first positioning block and movable in the first direction, and a second support frame mounted on the second positioning block and movable in the second direction; and the precision positioning unit comprises a first precision scale positioning needle arranged on the first support frame and a second precision scale positioning needle arranged on the second support frame. According to the utility model provides a light pipe adjusting device avoids the light pipe to take place the angular migration, makes the light beam evenly match, has improved the even light effect of reflection of light pipe.
Description
Technical Field
The utility model relates to an optics field particularly relates to a light pipe adjusting device.
Background
Light pipes, also called light pipes or light tubes, are optical elements used for guiding light (e.g., changing the direction of travel of light), collecting light, and homogenizing light. In the prior art, light beams are generally reflected totally inside a light guide to transmit light, so that the number of incident light beams is consistent with that of emergent light beams, however, when the light guide is angularly shifted, the incident light beams are not matched with the emergent light beams, which affects the light uniformizing effect.
Therefore, there is a need for a new light pipe adjusting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content does not imply any attempt to define the essential features and essential features of the claimed solution, nor is it implied to be intended to define the scope of the claimed solution.
The utility model provides a light pipe adjusting device, include:
a light guide fixing unit configured to mount and fix a light guide in the light guide adjusting device;
the positioning block unit comprises a first positioning block and a second positioning block which are fixedly connected, the first positioning block extends along a first direction, the second positioning block extends along a second direction, and the first direction is different from the second direction;
a support frame unit including a first support frame mounted on the first positioning block and movable in the first direction, and a second support frame mounted on the second positioning block and movable in the second direction;
and the precision positioning unit comprises a first precision scale positioning needle arranged on the first support frame and a second precision scale positioning needle arranged on the second support frame.
Further, the first precision scale positioning pin can move along the first direction, and the second precision scale positioning pin can move along the second direction.
Further, the first precision scale positioning pin applies pressure to the light pipe fixing unit along a first direction, and the second precision scale positioning pin applies pressure to the light pipe fixing unit along a second direction.
Further, the first direction is perpendicular to the second direction.
Further, the light guide pipe fixing unit at least comprises four planes, wherein the first plane is attached to the first positioning block, the second plane is attached to the second positioning block, the third plane is in contact with the first precision scale positioning pin, and the fourth plane is in contact with the second precision scale positioning pin.
Further, the light guide fixing unit includes a square or rectangular frame.
Furthermore, the first support frame continuously moves on the first positioning block and is fixed at any position of the first positioning block, and the second support frame continuously moves on the second positioning block and is fixed at any position of the second positioning block.
Furthermore, positioning columns are arranged on the first precision scale positioning pin and the second precision scale positioning pin, and scales are marked on the positioning columns.
Furthermore, the contact ends of the first precision scale positioning pin and the second precision scale positioning pin and the light guide pipe fixing unit are provided with buffer structures.
Further, the buffer structure includes a spring.
According to the utility model provides a light pipe adjusting device, the combination through support frame unit and precision positioning unit exerts pressure to the fixed unit of light pipe to make the fixed unit of light pipe closely laminate at locating piece unit and unable removal, thereby avoid the light pipe to take place the angular migration, make the light beam evenly match, improved the even light effect of reflection of light pipe.
Drawings
The following drawings of the present invention are used herein as part of the present invention for understanding the present invention. There are shown in the drawings, embodiments and descriptions of the invention, which are used to explain the principles and devices of the invention. In the drawings, there is shown in the drawings,
fig. 1 is a schematic view of a light pipe adjusting device according to the present invention.
Reference symbols of the drawings
1. First positioning block
2. Second positioning block
3. First support frame
4. Second support frame
5. First precision scale positioning needle
6. Second precision scale positioning needle
7. Light pipe fixing unit
8. Light pipe
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
It is to be understood that the present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. Like reference numerals refer to like elements throughout.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes any and all combinations of the associated listed items.
In order to provide a thorough understanding of the present invention, detailed steps and detailed structures will be set forth in the following description in order to explain the present invention. The following detailed description of the preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.
When taking place angular migration to prior art light pipe, can lead to incident light beam and the light beam that exits to mismatch, influence the problem of even light effect, the utility model provides a light pipe adjusting device, as shown in fig. 1, include:
a light guide fixing unit 7 configured to mount and fix a light guide 8 in the light guide adjusting device;
the positioning block unit comprises a first positioning block 1 and a second positioning block 2 which are fixedly connected, wherein the first positioning block 1 extends along a first direction, and the second positioning block 2 extends along a second direction;
a support frame unit including a first support frame 3 mounted on the first positioning block 1 and movable in the first direction, and a second support frame 4 mounted on the second positioning block 2 and movable in the second direction;
and the precise positioning unit comprises a first precise scale positioning needle 5 arranged on the first support frame 3 and a second precise scale positioning needle 6 arranged on the second support frame 4.
Exemplarily, the positioning block unit includes a first positioning block 1 and a second positioning block 2 fixedly connected, the first positioning block 1 extends along a first direction and the second positioning block 2 extends along a second direction.
Illustratively, the first direction is perpendicular to the second direction. In one embodiment, the first direction is a horizontal direction and the second direction is a vertical direction. Therefore, in this embodiment, the first positioning block 1 may be referred to as a bottom positioning block or a horizontal positioning block, and the second positioning block 2 may be referred to as a side positioning block or a vertical positioning block. As shown in fig. 1, in this embodiment, the first positioning block 1 and the second positioning block 2 form an "L" shaped structure.
For example, the first positioning block 1 and the second positioning block 2 are fixedly connected, so that the first positioning block 1 and the second positioning block 2 cannot move relatively. The connection mode of the first positioning block 1 and the second positioning block 2 includes, but is not limited to, integral molding, adhesive connection, connection piece (such as nail) connection, and the like.
The light guide fixing unit 7 is illustratively a square or rectangular frame to fix the light guide 8 inside the frame and keep the light guide 8 immovable relative to the light guide fixing unit 7, and then the light guide fixing unit 7 is put into the light guide adjusting device to fix the light guide 8 in the light guide adjusting device. In one embodiment, the light pipe fixing unit 7 includes, but is not limited to, iron clothes.
Exemplary ways of fixing the light guide 8 in the light guide fixing unit include, but are not limited to, adhesive fixing or fixing (e.g., screw fixing).
In one embodiment, the light guide fixing unit 7 at least includes four planes, wherein a first plane is attached to the first positioning block 1, and a second plane is attached to the second positioning block 2, so that the light guide 8 is placed in the light guide adjusting device, however, under the condition of not applying an external force, the light guide fixing unit 7 is not attached to the first positioning block 1 and the second positioning block 2 tightly, and the light guide fixing unit 7 can move relative to the first positioning block 1 and the second positioning block 2.
Exemplarily, the supporting frame unit includes a first supporting frame 3 mounted on the first positioning block 1 and movable in the first direction, and a second supporting frame 4 mounted on the second positioning block 2 and movable in the second direction.
In one embodiment, as shown in fig. 1, the first supporting frame 3 is mounted on the first positioning block 1, and the first supporting frame 3 can move in a horizontal direction, so the first supporting frame 3 can be referred to as a horizontal supporting frame; the second supporting frame 4 is mounted on the second positioning block 2, and the second supporting frame 4 can move in the vertical direction, so the second supporting frame 4 can be called a vertical supporting frame.
Exemplarily, the first support frame 3 is connected with the first positioning block 1 through a sliding mechanism, so that the first support frame 3 can continuously move on the first positioning block 1, and the first support frame 3 is fixed at any position of the first positioning block 1 through a fixing mechanism; similarly, the second supporting frame 4 is connected to the second positioning block 2 through a sliding mechanism, so that the second supporting frame 4 can continuously move on the second positioning block 2, and the second supporting frame 4 is fixed at any position of the second positioning block 2 through a fixing mechanism.
Illustratively, the fine positioning unit comprises a first fine scale positioning pin 5 mounted on the first support 3, and a second fine scale positioning pin 6 mounted on the second support 4.
Illustratively, the first precision scale positioning pin 5 applies pressure to the light pipe fixing unit 7 in a first direction, and the second precision scale positioning pin 6 applies pressure to the light pipe fixing unit 7 in a second direction. In one embodiment, the first fine scale positioning pin 5 is in contact with a third plane of the light pipe fixing unit 7, and the second fine scale positioning pin 6 is in contact with a fourth plane of the light pipe fixing unit 7.
In one embodiment, as shown in fig. 1, the first precision scale positioning PIN 5 is mounted on the first support frame 3, and the first precision scale positioning PIN 5 can move in the horizontal direction, so that the first precision scale positioning PIN 5 can be called as a horizontal precision scale positioning PIN, and applies a pressure in the horizontal direction (for example, to the left) to the light pipe fixing unit 7; the second precision scale positioning PIN 6 is mounted on the second support frame 4, and the second precision scale positioning PIN 6 is movable in the vertical direction, so that the second precision scale positioning PIN 6 may be referred to as a vertical precision scale positioning PIN, and applies a pressure in the vertical direction (e.g., downward) to the light pipe fixing unit 7.
Illustratively, the first precision scale positioning needle 5 is connected with the first support frame 3 through a sliding mechanism, so that the first precision scale positioning needle 5 can continuously move on the first support frame 3, and the first precision scale positioning needle 5 is fixed at any position of the first support frame 3 through a fixing mechanism; similarly, the second precision scale positioning pin 6 is connected to the second support frame 4 through a sliding mechanism, so that the second precision scale positioning pin 6 can move continuously on the second support frame 4, and the second precision scale positioning pin 6 is fixed at any position of the second support frame 4 through a fixing mechanism.
Exemplarily, positioning columns are arranged on the first precision scale positioning pin 5 and the second precision scale positioning pin 6, and the positioning columns are marked with scales, so that the first precision scale positioning pin 5 and the second precision scale positioning pin 6 have scale distance adjustability to realize precision scale adjustment.
Illustratively, the contact ends of the first precision scale positioning pin 5 and the second precision scale positioning pin 6 and the light guide pipe fixing unit 7 are provided with buffer structures. In one embodiment, the cushioning structure comprises a spring.
The front ends of the first precision scale positioning pin 5 and the second precision scale positioning pin 6 (namely, the contact ends with the light guide pipe fixing unit 7) are provided with buffer structures, so that a buffer effect is achieved, and the light guide pipe 8 is prevented from being broken due to overlarge pressing force.
According to the utility model provides a light pipe adjusting device, the combination through support frame unit and precision positioning unit exerts pressure to the fixed unit of light pipe to make the fixed unit of light pipe closely laminate at locating piece unit and unable removal, thereby avoid the light pipe to take place the angular migration, make the light beam evenly match, improved the even light effect of reflection of light pipe.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A light pipe adjustment apparatus, comprising:
a light guide fixing unit configured to mount and fix a light guide in the light guide adjusting device;
the positioning block unit comprises a first positioning block and a second positioning block which are fixedly connected, the first positioning block extends along a first direction, the second positioning block extends along a second direction, and the first direction is different from the second direction;
a support frame unit including a first support frame mounted on the first positioning block and movable in the first direction, and a second support frame mounted on the second positioning block and movable in the second direction;
and the precision positioning unit comprises a first precision scale positioning needle arranged on the first support frame and a second precision scale positioning needle arranged on the second support frame.
2. The light pipe adjustment apparatus of claim 1 wherein the first fine scale positioning pin is movable in the first direction and the second fine scale positioning pin is movable in the second direction.
3. The light pipe adjustment apparatus of claim 1, wherein the first fine scale stylus applies pressure to the light pipe fixing unit in a first direction and the second fine scale stylus applies pressure to the light pipe fixing unit in a second direction.
4. The light pipe adjustment apparatus of claim 1 wherein the first direction is perpendicular to the second direction.
5. The light pipe adjusting apparatus of claim 1, wherein the light pipe fixing unit comprises at least four planes, wherein a first plane is attached to the first positioning block, a second plane is attached to the second positioning block, a third plane is in contact with the first fine scale positioning pin, and a fourth plane is in contact with the second fine scale positioning pin.
6. The light pipe adjustment apparatus of claim 5, wherein the light pipe fixing unit comprises a square or rectangular frame.
7. The light pipe adjusting apparatus of claim 1, wherein the first support frame is continuously movable on the first positioning block and fixed at any position of the first positioning block, and the second support frame is continuously movable on the second positioning block and fixed at any position of the second positioning block.
8. The light pipe adjustment apparatus of claim 1, wherein the first precision index pin and the second precision index pin are provided with positioning posts, and the positioning posts are marked with scales.
9. The light pipe adjusting apparatus of claim 1, wherein the first and second fine scale positioning pins and the contact end of the light pipe fixing unit are provided with a buffer structure.
10. The light pipe adjustment apparatus of claim 9 wherein the buffer structure comprises a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140775.XU CN211402809U (en) | 2020-01-21 | 2020-01-21 | Light pipe adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140775.XU CN211402809U (en) | 2020-01-21 | 2020-01-21 | Light pipe adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402809U true CN211402809U (en) | 2020-09-01 |
Family
ID=72230115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140775.XU Active CN211402809U (en) | 2020-01-21 | 2020-01-21 | Light pipe adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402809U (en) |
-
2020
- 2020-01-21 CN CN202020140775.XU patent/CN211402809U/en active Active
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