CN220271636U - Filter support - Google Patents

Abstract

The utility model discloses a filter support, which comprises a support body and fixing components for fixing a square lens, wherein an expansion part extending outwards is arranged on the support body, the fixing components are fixedly arranged on the expansion part, and at least two expansion parts are arranged on the left side and the right side of the support body respectively. According to the utility model, the expansion part is arranged, and the fixing component for fixing the square lens is arranged on the expansion part, so that the existing square lens fixing component is moved to the outside from the upper part of the filter support, and the problem that the use is affected due to the occurrence of a dark angle above the filter support can be avoided.

Description

Filter support

Technical Field

The utility model relates to a filter support.

Background

The prior art is like the chinese patent document, and the bulletin number is CN217002428U, discloses a convenient to use's camera filter subassembly, including filter support, the filter of device on the filter support, its characteristics are: the filter comprises a front circular filter and a rear square filter, wherein the circular filter and the square filter are connected to a filter support in a magnetic attraction mode, the filter support is connected to a camera lens in a magnetic attraction mode, and the filter support is further provided with a clamping structure for assisting in positioning the square filter and an adjusting wheel for driving the circular filter to rotate and adjust the angle. The filter, the filter support and the camera lens are connected in a magnetic attraction mode, so that the utility model is convenient to assemble and disassemble and adjust the angle, and has a simple structure. And in addition, the filter support is also provided with a clamping structure for carrying out auxiliary positioning on the square filter, so that the square filter and the filter support are not only in magnetic connection, but also in an auxiliary connection mode of clamping connection, and the connection reliability of the filter and the filter support is further ensured.

Based on the above, in the prior art, two clamping edges are arranged on the filter support and used for inserting and fixing the square mirror. The existing clamping edge is directly arranged on the filter support, and the position of the clamping edge is arranged, so that a dark angle exists between the filter and the clamping edge easily, and the shooting quality is affected.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. The utility model provides a filter support, wherein the support fixing point is arranged on the outer side of the filter support, and the occurrence of dark corners in the filter support is avoided.

According to the filter support of this purpose design, including support body and be used for the fixed subassembly of fixed square mirror be equipped with the expansion portion that extends to the outside on the support body, fixed subassembly is fixed to be set up on the expansion portion, the expansion portion is provided with two at least and sets up respectively the left and right sides of support body.

Preferably, the fixing assembly at least comprises a fixing column arranged on the expansion part, at least one fixing groove is formed in the fixing column, and the square mirror is inserted into the fixing groove to be fixed.

Preferably, the fixing grooves are at least two and have an annular structure, and the fixing grooves of at least two are longitudinally arranged.

Preferably, the expansion parts are four and uniformly distributed on the peripheral wall of the bracket body, and the number of the fixing components is consistent with that of the expansion parts.

Preferably, a soft body attached to the square mirror is arranged on the upper surface of the support body.

Preferably, positioning blocks attached to the square mirror are respectively arranged on the left and right sides of the upper surface of the support body.

Preferably, the bracket body has a ring-shaped structure.

Preferably, the bracket body is provided with a magnetic attraction ring for being attracted to a camera lens or a filter bracket.

Preferably, a mounting ring is arranged on the lower surface of the support body, a ring cavity is arranged between the upper end face of the mounting ring and the lower end face of the support body, and the magnetic attraction ring is arranged in the ring cavity.

Preferably, the mounting ring is detachably connected to the bracket body.

Compared with the prior art, the filter bracket has the advantages that the structure is simple and reasonable, the bracket fixing points are arranged on the outer side of the filter bracket, and the occurrence of dark corners in the filter bracket is avoided, the expansion parts extending outwards are arranged on the bracket body, the fixing components are fixedly arranged on the expansion parts, and at least two expansion parts are arranged on the left side and the right side of the bracket body respectively. According to the utility model, the expansion part is arranged, and the fixing component for fixing the square lens is arranged on the expansion part, so that the existing square lens fixing component is moved to the outside from the upper part of the filter support, and the problem that the use is affected due to the occurrence of a dark angle above the filter support can be avoided.

Drawings

FIG. 1 is a schematic perspective view of a filter holder in an assembled square mirror state;

FIG. 2 is a schematic diagram of an exploded structure of a filter holder and a square mirror;

fig. 3 is a schematic cross-sectional view of the filter holder in an assembled square mirror state.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-3, a filter support includes a support body 10 and a fixing component 30 for fixing a square mirror 40, wherein an expansion portion 20 extending outwards is arranged on the support body 10, the fixing component 30 is fixedly arranged on the expansion portion 20, and the expansion portion 20 is at least provided with two and is respectively arranged on the left side and the right side of the support body 10.

According to the utility model, the expansion part is arranged, and the fixing component for fixing the square lens is arranged on the expansion part, so that the existing square lens fixing component is moved to the outside from the upper part of the filter support, and the problem that the use is affected due to the occurrence of a dark angle above the filter support can be avoided.

Referring to fig. 1 to 3, the fixing assembly 30 at least includes a fixing post 300 disposed on the expansion portion 20, at least one fixing groove 310 is disposed on the fixing post 300, and the square mirror 40 is inserted into the fixing groove 310 and fixed.

In actual assembly, the square mirror 40 is inserted onto the filter support 10 from the front-rear direction, and the left and right sides of the square mirror 40 are inserted into the fixing grooves 310 of the left and right fixing posts 300 to restrain the left and right and up-down positions of the square mirror 40.

Specifically, the fixing grooves 310 have at least two fixing grooves 310, and the fixing grooves 310 have a ring structure, and the fixing grooves 310 of at least two fixing grooves are arranged in a longitudinal direction.

At least two fixing grooves 310 are provided on each fixing post 300, which has the function of inserting more than two square mirrors to realize the superposition of the square mirrors.

Specifically, the expansion parts 20 are four and uniformly distributed on the peripheral wall of the bracket body 10, and the number of the fixing assemblies 30 is consistent with that of the expansion parts 20.

The four expansion portions 20 are provided in two on the left and right sides. The four expansion parts 20 are distributed in a quadrilateral shape. It has better stability.

Referring to fig. 2, a soft body 110 attached to the square mirror 40 is disposed on the upper surface of the bracket body 10.

Specifically, the soft body 110 may be an existing cotton sheet.

The soft body 110 has the advantage of contacting the square mirror 40 to avoid rubbing against the square mirror 40 to damage the square mirror 40.

Referring to fig. 2, positioning blocks 100 attached to the square mirror 40 are respectively disposed on the left and right sides of the upper surface of the bracket body 10.

Specifically, when the expansion parts 20 have four expansion parts, the positioning blocks 100 are disposed on the filter support 10 between the front and rear expansion parts 20.

Specifically, the bracket body 10 has a ring-shaped structure.

Preferably, the bracket body 10 is provided with a magnetic attraction ring 120 for being attracted to a camera lens or a filter bracket.

The magnetic attraction ring 120 can be connected with a camera lens or other types of filter supports.

The magnetic ring 120 can not only be connected, but also be arranged in a ring shape. The filter holder 10 can be rotated by rotating the magnet ring 120 to adjust the orientation of the square mirror 40. To meet different use requirements.

Referring to fig. 3, a mounting ring 130 is disposed on the lower surface of the bracket body 10, a ring cavity 131 is disposed between the upper end surface of the mounting ring 130 and the lower end surface of the bracket body 10, and the magnetic ring 120 is disposed in the ring cavity 131.

Specifically, the mounting ring 130 is detachably connected to the bracket body 10.

Preferably, the mounting ring 130 is fastened to the bracket body 10 by bolts or by existing fastening means.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Filter support, including support body (10) and be used for fixed square mirror (40) fixed subassembly (30), its characterized in that: an expansion part (20) extending outwards is arranged on the support body (10), the fixing assembly (30) is fixedly arranged on the expansion part (20), and the expansion part (20) is at least provided with two parts and is respectively arranged on the left side and the right side of the support body (10);

the fixing assembly (30) at least comprises a fixing column (300) arranged on the expanding part (20), at least one fixing groove (310) is formed in the fixing column (300), and the square mirror (40) is inserted into the fixing groove (310) for fixing;

the expansion parts (20) are four and uniformly distributed on the peripheral wall of the bracket body (10), and the number of the fixing assemblies (30) is consistent with that of the expansion parts (20);

the bracket body (10) is of a ring-shaped structure;

the bracket body (10) is provided with a magnetic attraction ring (120) which is used for being attracted to a camera lens or a filter bracket.

2. A filter holder according to claim 1, wherein: the fixing grooves (310) are at least two, the fixing grooves (310) are of annular structures, and the fixing grooves (310) of at least two are longitudinally arranged.

3. A filter holder according to claim 1 or 2, wherein: the upper surface of the bracket body (10) is provided with a soft body (110) attached to the square mirror (40).

4. A filter holder according to claim 1 or 2, wherein: the left and right sides of the upper surface of the bracket body (10) are respectively provided with a positioning block (100) which is attached to the square mirror (40).

5. A filter holder according to claim 1 or 2, wherein: the mounting structure is characterized in that a mounting ring (130) is arranged on the lower surface of the support body (10), a ring cavity (131) is arranged between the upper end face of the mounting ring (130) and the lower end face of the support body (10), and the magnetic attraction ring (120) is arranged in the ring cavity (131).

6. A filter holder as claimed in claim 5, wherein: the mounting ring (130) is detachably connected to the bracket body (10).