CN216083229U - Plane reflector - Google Patents

Abstract

The utility model discloses a plane reflector.A conical hole is formed in the mounting position of a plane reflector body; the top of the conical hole is arranged on the mirror surface of the plane reflector main body, and the top of the conical hole is arranged on the bottom surface of the plane reflector main body; the taper range of the conical hole is 120 degrees +/-20 degrees; the thickness of the plane reflector main body is 3mm-8mm, and the radial diameter of the plane reflector main body is 25mm-30 mm; the diameter range of the mirror surface perforation of the plane reflector main body is 0.1mm-0.3 mm. The plane reflector changes the cylindrical hole at the original central position into the conical hole, so that the installation is more stable, and the axial and radial limiting installation can be realized without installing a metal ring.

Description

Plane reflector

Technical Field

The utility model belongs to the technical field of optical reflector mounting structure design, and particularly relates to a plane reflector.

Background

The reflector is an optical element working by utilizing the law of reflection, and can be divided into a plane reflector, a spherical reflector and an aspheric reflector according to the shapes; the plane mirror is a mirror with a plane reflecting surface, and the concentric property of the light beam is not changed when the light beam is reflected by the plane mirror, so that the divergent concentric light beam is still the divergent concentric light beam after being reflected by the plane mirror, and the convergent concentric light beam is still the convergent concentric light beam, so that the plane mirror is the only optical element capable of imaging perfectly, and the plane mirror is widely used in the optical application fields of imaging, light path changing or visual field space expanding and the like.

The existing plane mirror is usually plated with aluminum on one side, the other side is a non-polished plane, in the installation process, a cylindrical hole is formed in the center of the mirror, the plane mirror and an installation part are positioned after being installed through the cylindrical hole, then, the metal nail is adopted for assembly, axial limitation is realized, the metal nail needs to be additionally installed on the one hand by the installation structure, the manufacturing and installation cost is increased, the installation structure of the cylindrical metal nail and the metal nail is not firm enough, the loosening condition is easy to occur, in addition, the metal nail needs to be installed, the size of the arranged cylindrical hole is relatively large, and the mirror surface area of the plane mirror is occupied to a certain degree.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the plane reflector, the cylindrical hole at the original central position is changed into the conical hole, so that the installation is more stable, and the axial and radial limiting installation can be realized without installing a metal nail. The technical scheme of the utility model is as follows by combining the attached drawings of the specification:

a plane reflector is characterized in that a conical hole is formed in the mounting position of a plane reflector body;

the top of the conical hole is arranged on the mirror surface of the plane reflector main body, and the top of the conical hole is arranged on the bottom surface of the plane reflector main body.

Further, the taper range of the conical hole is 120 ° ± 20 °.

Further, the thickness of the plane reflector main body is 3mm-8mm, and the radial diameter of the plane reflector main body is 25mm-30 mm.

Further, the diameter range of the mirror surface perforation of the plane mirror main body is 0.1mm-0.3 mm.

Compared with the prior art, the utility model has the following effects:

1. the plane reflector is assembled by adopting the conical holes, so that the assembly structure is more stable and reliable;

2. the plane reflector is assembled by adopting the conical hole, and a metal nail is not required to be additionally arranged, so that the manufacturing cost is effectively reduced;

3. the plane reflector is assembled by adopting the conical holes, the aperture punched at the mirror surface position of the plane reflector at the vertex angle of the conical hole is only 0.1mm-0.3mm, and the area of the mirror surface is reserved to the maximum extent.

Drawings

FIG. 1 is a front view of a flat mirror according to the present invention;

fig. 2 is a side view of the plane mirror of the present invention.

In the drawings

1-plane reflector body, 2-taper hole, 3-mirror surface,

4-bottom surface.

Detailed Description

For clearly and completely describing the technical scheme and the specific working process thereof, the specific implementation mode of the utility model is as follows by combining the attached drawings of the specification:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The specific embodiment discloses a plane reflector, as shown in fig. 1 and 2, a plane reflector body 1 is circular, the axial thickness of the plane reflector body 1 is 3mm-8mm, and the radial diameter of the plane reflector body 1 is 25mm-30 mm; the plane reflector comprises a plane reflector body 1 and is characterized in that a conical hole 2 is formed in the circular position of the plane reflector body 1, the top of the conical hole 2 is formed in a mirror surface 3 of the plane reflector body 1, the top of the conical hole 2 is formed in a bottom surface 4 of the plane reflector body 1, the taper range of the conical hole is 120 degrees +/-20 degrees, and the diameter range of a through hole in the mirror surface 3 of the plane reflector body 1 is 0.1mm-0.3 mm.

When the plane reflector is installed, the plane reflector can be installed stably and reliably in the axial direction through the conical hole formed in the center position, a metal nail is not required to be installed, the cost is effectively reduced, the through hole of the reflecting surface is small, and the area of the mirror surface is reserved to the maximum extent.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (4)

1. A plane mirror, characterized in that:

a conical hole is formed in the mounting position of the plane reflector body;

the top of the conical hole is arranged on the mirror surface of the plane reflector main body, and the top of the conical hole is arranged on the bottom surface of the plane reflector main body.

2. A plane mirror as claimed in claim 1, wherein:

the taper range of the conical hole is 120 degrees +/-20 degrees.

3. A plane mirror as claimed in claim 1, wherein:

the thickness of the plane reflector main body is 3mm-8mm, and the radial diameter of the plane reflector main body is 25mm-30 mm.

4. A plane mirror as claimed in claim 1 or 3, wherein:

the diameter range of the mirror surface perforation of the plane reflector main body is 0.1mm-0.3 mm.

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