CN216526655U - High accuracy etching VCM anti-dazzling screen - Google Patents

Abstract

The utility model discloses a high-precision etching VCM (Voice coil Motor) lens which comprises a lens body, wherein the outer side surface of the lens body is movably connected with a light screen through a connecting assembly, the surface of the light screen is provided with a first through hole, the surface of the lens body is provided with a second through hole, the connecting assembly consists of a first limiting cap, a connecting column and a second limiting cap, two ends of the connecting column are respectively and fixedly connected with the first limiting cap and the second limiting cap, the connecting column is movably connected inside the first through hole and the second through hole, and the center of the surface of one side of the lens body is provided with a light hole. This high accuracy etching VCM gobo is through being provided with the barn door, and the barn door can be to the regulation of light inlet volume to make the cell-phone prevent to expose excessively when using in the strong environment of daytime light, improve the photographic effect, and can have bigger light inlet volume when using in the weak environment of night light, thereby reduce the photo noise point and improve the shooting effect.

Description

High accuracy etching VCM anti-dazzling screen

Technical Field

The utility model relates to the technical field of a shading sheet, in particular to a high-precision etching VCM shading sheet.

Background

The light blocking sheet is also called as a light blocking sheet, is used as a necessary light blocking element in the fields of cameras, mobile phone cameras and the like, aims to prevent stray light from entering a viewfinder to influence the imaging quality, is used for the light blocking sheet in the cameras, and is also called as a diaphragm, a light blocking ring, a mylar sheet and the like, the thickness of the light blocking sheet is generally 0.025-0.012 mm, a central hole of the light blocking sheet is a light through hole, the light is not always irradiated in parallel in fact, light rays are crossed due to different strengths inside the light rays, so that the side wall of the central hole always reflects the light, and part of the light further enters the imager, and the light blocking sheet is used for blocking redundant light rays to prevent the generation of stray light rays;

however, when the existing mobile phone lens shade is used, the light intensity difference between the day and the night is large, so that the light entering amount of the shade cannot be well controlled, the photographing effect is poor, and therefore the high-precision etching VCM shade is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high-precision etching VCM gobo to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy etching VCM anti-dazzling screen, includes the anti-dazzling screen body, the outside surface of anti-dazzling screen body has the light screen through coupling assembling swing joint, first perforation has been seted up on the surface of light screen, the second perforation has been seted up on the surface of anti-dazzling screen body, coupling assembling comprises first spacing cap, spliced pole and the spacing cap of second, the first spacing cap of fixedly connected with and the spacing cap of second are distinguished at the both ends of spliced pole, spliced pole swing joint is inside first perforation and second perforation, the light trap has been seted up to a side surface central point of anti-dazzling screen body, the inner wall of light trap is provided with the recess.

Preferably, the outside surface of anti-dazzling screen body is provided with the multiunit draw-in groove, multiunit draw-in groove equidistance distributes.

Preferably, the number of the grooves is provided with a plurality of groups.

Preferably, the diameter of the light shielding plate is larger than that of the light hole.

Preferably, the diameter of the connecting column is equal to the diameter of both the first perforation and the second perforation.

Compared with the prior art, the utility model has the beneficial effects that: the high-precision etching VCM light shading sheet is provided with the light shading plate, and the light shading plate can adjust the light inlet quantity, so that the mobile phone can be prevented from being overexposed when being used in a strong light environment in the daytime, the photographing effect is improved, a larger light inlet quantity can be realized when being used in a weak light environment at night, the picture noise is reduced, and the photographing effect is improved;

this high accuracy etching VCM anti-dazzling screen is provided with the multiunit draw-in groove through the outside surface at the anti-dazzling screen body to make anti-dazzling screen can carry out the block to anti-dazzling screen when the installation and connect, improved the convenience to anti-dazzling screen installation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a light shielding plate according to the present invention;

FIG. 3 is a schematic structural diagram of a light-shielding sheet according to the present invention;

fig. 4 is a schematic view of a connecting assembly according to the present invention.

In the figure: 1. a light shielding sheet body; 2. a light-transmitting hole; 3. a groove; 4. a visor; 5. a connecting assembly; 6. a card slot; 7. a first perforation; 8. a second perforation; 9. a first limit cap; 10. connecting columns; 11. and a second limit cap.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a high-precision etching VCM (Voice coil Motor) lens comprises a lens body 1, wherein the outer side surface of the lens body 1 is movably connected with a light screen 4 through a connecting assembly 5, the surface of the light screen 4 is provided with a first perforation 7, the surface of the lens body 1 is provided with a second perforation 8, the connecting assembly 5 consists of a first limiting cap 9, a connecting column 10 and a second limiting cap 11, two ends of the connecting column 10 are respectively and fixedly connected with the first limiting cap 9 and the second limiting cap 11, the connecting column 10 is movably connected inside the first perforation 7 and the second perforation 8, a light hole 2 is formed in the center of the surface of one side of the lens body 1, and a groove 3 is formed in the inner wall of the light hole 2;

the outside surface of anti-dazzling screen body 1 is provided with multiunit draw-in groove 6, 6 equidistance distributions of multiunit draw-in groove, thereby make anti-dazzling screen can carry out the block to anti-dazzling screen when the installation and connect, the convenience to anti-dazzling screen installation has been improved, the quantity of recess 3 is provided with the multiunit, make unnecessary light carry out diffuse reflection, ghost facula etc. prevent to appear, further reduce the interference of unnecessary light to the shooting, the diameter of light screen 4 is greater than the diameter of light trap 2, be convenient for cover the light trap, the diameter of spliced pole 10 equals with the first perforation 7 and the perforation 8's of second diameter homogeneous phase, make spliced pole 10 can slowly rotate in first perforation 7 and perforation 8 of second.

The working principle is as follows: through being provided with the barn door 4, barn door 4 can be to the regulation of light inlet volume, thereby make the cell-phone prevent to expose excessively when using in the strong environment of light on daytime, improve the photographic effect, and can have bigger light inlet volume when using in the weak environment of light night, thereby it improves the shooting effect to reduce the photo noise point, thereby be provided with multiunit draw-in groove 6 through the outside surface at anti-dazzling screen body 1, thereby make anti-dazzling screen can carry out the block connection to anti-dazzling screen when the installation, the convenience to anti-dazzling screen installation has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high accuracy etching VCM light shield, includes light shield body (1), its characterized in that: the utility model discloses a light screen, including lens, diaphragm body (1), coupling assembling (5) and second, the outside surface of lens body (1) has light screen (4) through coupling assembling (5) swing joint, first perforation (7) have been seted up on the surface of light screen (4), the perforation (8) of second have been seted up on the surface of lens body (1), coupling assembling (5) comprise first spacing cap (9), spliced pole (10) and second spacing cap (11), the both ends of spliced pole (10) are first spacing cap (9) of fixedly connected with and second spacing cap (11) respectively, spliced pole (10) swing joint is inside first perforation (7) and second perforation (8), light trap (2) have been seted up to a side surface central point of lens body (1), the inner wall of light trap (2) is provided with recess (3).

2. A high-precision etching VCM shutter according to claim 1, wherein: the outer side surface of the anti-dazzling screen body (1) is provided with a plurality of groups of clamping grooves (6), and the groups of clamping grooves (6) are distributed at equal intervals.

3. A high-precision etching VCM shutter according to claim 1, wherein: the number of the grooves (3) is provided with a plurality of groups.

4. A high-precision etching VCM shutter according to claim 1, wherein: the diameter of the light screen (4) is larger than that of the light hole (2).

5. A high-precision etching VCM shutter according to claim 1, wherein: the diameter of the connecting column (10) is equal to the diameters of the first through hole (7) and the second through hole (8).

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