CN209784632U - Mirror base with pressing frame - Google Patents
Mirror base with pressing frame Download PDFInfo
- Publication number
- CN209784632U CN209784632U CN201920757166.6U CN201920757166U CN209784632U CN 209784632 U CN209784632 U CN 209784632U CN 201920757166 U CN201920757166 U CN 201920757166U CN 209784632 U CN209784632 U CN 209784632U
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- pressing frame
- groove
- lens
- hole
- mounting edge
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Abstract
The utility model relates to a lens base with a pressing frame, which comprises a lens base body and the pressing frame; the middle part of the lens base body is provided with a second groove; a first groove capable of accommodating a lens is arranged in the middle of the bottom surface of the second groove; a first through hole is formed in the center of the bottom surface of the first groove; the pressing frame comprises a pressing frame body, a mounting edge and a second through hole; the pressing frame body can be just embedded into the first groove; the mounting edge is arranged on the side wall of the pressing frame body and can be embedded into the second groove; the second through hole corresponds to the first through hole and is arranged in the middle of the pressing frame body. The utility model is provided with the pressing frame, and the lens is fixed by the pressing frame, thereby reducing the possibility of damage of chemical substances such as glue and the like to the lens; simple structure and is suitable for large-scale production and application. Meanwhile, the phase change material plate is arranged on the lens base body of the utility model; when the environmental temperature is too high, the built-in phase-change material is subjected to phase change, and the solid is changed into liquid and absorbs heat at the same time, so that the temperature around the lens is reduced, and the delicate optical lens can be effectively protected.
Description
Technical Field
The utility model relates to an optical lens piece's microscope base field especially relates to a microscope base of frame is pressed in area.
Background
For convenient transportation, storage and use, the optical lens needs to be placed in the lens holder after the manufacturing process is completed. The conventional method is to dispense glue on the step part of the lens base, then put the optical lens in, heat and cure, and make the finished product. However, such glues come into direct contact with the optical lens and may adversely affect the delicate lens (e.g., damage the coating on the lens). Therefore, the utility model aims to solve the problem of providing a lens base with simple structure and small damage to the lens.
Disclosure of Invention
The utility model overcomes the defects of the prior art and provides a lens base with simple structure and small damage to the lens.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a microscope base of frame is pressed in area which characterized in that: comprises a lens base body and a pressing frame; a second groove is formed in the middle of the lens base body; a first groove capable of accommodating a lens is arranged in the middle of the bottom surface of the second groove; a first through hole is formed in the center of the bottom surface of the first groove; a first step part is formed at the junction of the first groove and the first through hole, and a second step part is formed at the junction of the second groove and the first groove; the pressing frame comprises a pressing frame body, a mounting edge and a second through hole; the pressing frame body can be embedded into the first groove; the mounting edge is arranged on the side wall of the pressing frame body and can be embedded into the second groove; the second through hole corresponds to the first through hole and is arranged in the middle of the pressing frame body.
Preferably, a phase change material plate is disposed on a step surface of the first step portion.
As a more preferred aspect, the phase change material is stearyl alcohol.
Preferably, the step tip of the second step portion is configured to be a circular arc structure.
As a preferable scheme, the mounting edge surrounds the pressing frame body for a circle, and the second step part surrounds the first groove for a circle; the lower surface of the mounting edge is attached to the step surface of the second step part.
As a more preferable scheme, a plurality of annular grooves are arranged on the step surface.
As a preferred scheme, the spectacle frame further comprises a spectacle frame foot arranged at the bottom of the spectacle frame body.
The beneficial technical effects of the utility model mainly lie in: provides a lens base with simple structure and small damage to the lens. The utility model is provided with the pressing frame, and the lens is fixed by the pressing frame, thereby reducing the possibility of damage of chemical substances such as glue and the like to the lens; simple structure and is suitable for large-scale production and application. Meanwhile, the phase change material plate is arranged on the lens base body of the utility model; when the environmental temperature is too high, the built-in phase-change material is subjected to phase change, and the solid is changed into liquid and simultaneously absorbs heat, so that the temperature around the lens is reduced, and the delicate optical lens and the coating layer thereof can be effectively protected.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Fig. 2 is an assembly schematic of the present invention.
Fig. 3 is a schematic top view of the lens holder body according to the present invention.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, a mirror base with a pressing frame comprises a mirror base body 1, a pressing frame 2 and mirror base legs 3, wherein the mirror base legs 3 are arranged at the bottom of the mirror base body 1.
A second groove 14 which is sunken downwards is arranged in the middle of the lens base body 1, a first groove 11 which is sunken downwards and can accommodate the lens 4 and has the depth larger than the thickness of the lens 4 is arranged in the middle of the bottom surface of the second groove 14, and a first through hole 12 is arranged in the center of the bottom surface of the first groove 11; a first step part 13 is formed at the junction of the first groove 11 and the first through hole 12, and the first step part 13 surrounds the first through hole 12 for a circle; a second step part 15 is formed at the junction of the second groove 14 and the first groove 11, and the second step part 15 surrounds the first groove 11 for a circle.
The pressing frame 2 comprises a pressing frame body 21, a mounting edge 22 and a second through hole 23; the pressing frame body 21 can be just embedded into the first groove 11; the mounting edge 22 is arranged on the side wall of the pressing frame body 21 and surrounds the pressing frame body 21 for a circle; the mounting edge 22 can be just embedded into the second groove 14, and the lower surface of the mounting edge is attached to the step surface 151 of the second step part 15; the second through hole 23 is provided in the middle of the frame pressing body 21, and corresponds to the first through hole 12 in size and position.
During assembly: embedding the lens 4 in the first groove 11; the pressing frame 2 is fixed on the pressing frame, the pressing frame body 21 is embedded into the first groove 11 and pressed on the lens 4, the mounting edge 22 is embedded into the second groove 14, the lower surface of the mounting edge is attached to the step surface 151 of the second step part 15, and the mounting edge is fixed through glue; the arrangement of the first through hole 12 and the second through hole 23 ensures that the lens base does not block the lens 4.
In addition, the phase change material plate 5 is arranged on the step surface 131 of the first step part 13 (namely, the part of the bottom surface of the first groove 11 without the first through hole); the phase change material plate 5 can be made of the same material as the lens base body 1, is hollow inside and is provided with the phase change material; the phase change material is octadecanol; the phase change material is a solid-liquid phase change material with the phase change temperature of 56-58 ℃; when the environmental temperature is too high and exceeds the phase-change temperature, the phase-change material changes phase and changes from solid to liquid and absorbs heat at the same time, so that the temperature around the lens 4 is reduced, and the delicate optical lens 4 and the coating layer thereof can be effectively protected. The phase-change material can be encapsulated by microcapsules with polyurethane and other materials as wall materials, so that the loss and leakage of the phase-change material are reduced; in addition, the phase change material plate 5 can also be provided with a low-temperature phase change material with the phase change temperature of 0-10 ℃ for protecting the lens 4 when the environmental temperature is too low; the material is liquid at normal temperature, and when the ambient temperature is too low, the material is changed from the liquid state into the solid state and simultaneously emits heat, so that the temperature of the lens is not too low.
The step tip 152 of the second step portion 15 is configured to be a circular arc structure, which can reduce scratch damage when the lens 4 is embedded into the first groove 11. Two annular grooves 153 are arranged on the step surface 151 of the second step part 15 and are respectively arranged at the edge of the step surface 151 of the second step part; the annular groove 153 can accommodate excess glue, thereby reducing damage to the lens 4 caused by excess glue spilling onto the lens 4.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a microscope base of frame is pressed in area which characterized in that: comprises a lens base body and a pressing frame; a second groove is formed in the middle of the lens base body; a first groove capable of accommodating a lens is arranged in the middle of the bottom surface of the second groove; a first through hole is formed in the center of the bottom surface of the first groove; a first step part is formed at the junction of the first groove and the first through hole, and a second step part is formed at the junction of the second groove and the first groove; the pressing frame comprises a pressing frame body, a mounting edge and a second through hole; the pressing frame body can be embedded into the first groove; the mounting edge is arranged on the side wall of the pressing frame body and can be embedded into the second groove; the second through hole corresponds to the first through hole and is arranged in the middle of the pressing frame body.
2. The lens holder with pressing frame of claim 1, wherein: and a phase change material plate is arranged on the step surface of the first step part.
3. The framed mirror mount of claim 2, wherein: the phase change material is octadecanol.
4. The lens holder with pressing frame of claim 1, wherein: the step tip of the second step part is of an arc structure.
5. The lens holder with pressing frame of claim 1, wherein: the mounting edge surrounds the pressing frame body for one circle, and the second step part surrounds the first groove for one circle; the lower surface of the mounting edge is attached to the step surface of the second step part.
6. The lens holder with pressing frame of claim 5, wherein: a plurality of annular grooves are formed in the step surface.
7. The lens holder with pressing frame of claim 1, wherein: the mirror base comprises a mirror base body and a mirror base foot, wherein the mirror base foot is arranged at the bottom of the mirror base body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757166.6U CN209784632U (en) | 2019-05-24 | 2019-05-24 | Mirror base with pressing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757166.6U CN209784632U (en) | 2019-05-24 | 2019-05-24 | Mirror base with pressing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784632U true CN209784632U (en) | 2019-12-13 |
Family
ID=68788182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757166.6U Active CN209784632U (en) | 2019-05-24 | 2019-05-24 | Mirror base with pressing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220033053A1 (en) * | 2020-07-29 | 2022-02-03 | Raytheon Company | Composite window with thermal shock resistance, and method to increase thermal shock resistance of a composite window |
-
2019
- 2019-05-24 CN CN201920757166.6U patent/CN209784632U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220033053A1 (en) * | 2020-07-29 | 2022-02-03 | Raytheon Company | Composite window with thermal shock resistance, and method to increase thermal shock resistance of a composite window |
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