CN216160953U

CN216160953U - Camera polarizer adjusting structure

Info

Publication number: CN216160953U
Application number: CN202122086155.XU
Authority: CN
Inventors: 赵园园
Original assignee: Shanghai Zeframe Intelligent Technology Co ltd
Current assignee: Shanghai Zeframe Intelligent Technology Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-04-01
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of camera accessories, and particularly discloses a camera polarizer adjusting structure which comprises a support frame, a polaroid, a support ring and a magnetic suction ring, wherein the support frame is integrally of an annular structure, and the polaroid, the support ring and the magnetic suction ring are all arranged on the inner side of the support frame; the two polaroids are arranged on two sides of the support ring respectively; a supporting belt is arranged in a side end face of the supporting frame in a folded mode, and one polaroid is arranged to be attached to the supporting belt; the magnetic attraction ring and the supporting belt are respectively positioned at two ends of the supporting frame, and the magnetic attraction ring and the other polaroid are mutually abutted; a lug is arranged on the outer side of the support frame, an adjusting gear is arranged in the lug, a toothed belt is arranged on the outer side of the polaroid, and the toothed belt is meshed with the adjusting gear; the adjusting structure provided by the utility model drives the polaroid to rotate through the adjusting gear, so that the purpose of adjusting the camera polarizer is achieved; the device has simple integral structure, convenient use and flexible adjustment mode.

Description

Camera polarizer adjusting structure

Technical Field

The utility model relates to the technical field of camera accessories, in particular to a polarizer adjusting structure of a camera.

Background

The polarized lens is one of the filters which are very important for the creation of photographic art, and is a widely used additional lens. The function of the light-reflecting paint is to effectively reduce or eliminate the light reflection of the non-metal surface. Polarizers are used in both black and white and color photography because they reduce the brightness of the light and therefore have a gray appearance.

The existing polarized lens has the phenomenon that the installation mode is fixed and is inconvenient to adjust, and brings inconvenience for normal use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a camera polarizer adjusting structure to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a polarizer adjusting structure of a camera comprises a support frame, a polarizing film, a support ring and a magnetic suction ring, wherein the support frame is integrally of an annular structure, and the polarizing film, the support ring and the magnetic suction ring are all arranged on the inner side of the support frame; the two polaroids are arranged on two sides of the support ring respectively; a supporting belt is arranged in a side end face of the supporting frame in a folded mode, and one polaroid is arranged to be attached to the supporting belt; the magnetic attraction ring and the supporting belt are respectively positioned at two ends of the supporting frame, and the magnetic attraction ring and the other polaroid are mutually abutted; the outer side of the support frame is provided with a convex block, an adjusting gear is arranged in the convex block, the outer side of the polaroid is provided with a toothed belt, and the toothed belt is meshed with the adjusting gear.

Preferably, the two groups of the lugs are staggered and arranged in a central symmetry manner relative to the support frame; the adjusting gears in the two groups of convex blocks are respectively arranged corresponding to the two polaroids.

Preferably, the supporting block is arranged on the side face of the supporting frame, the surface of the convex block and the surface of the supporting block are both arc-shaped surfaces, and the arc-shaped surfaces of the convex block and the supporting block are in the same arc surface.

Preferably, the included angle between the lug and the supporting block is 90 degrees.

Preferably, one side of the polaroid is provided with a plurality of limiting columns, the limiting columns are circumferentially distributed on the polaroid, and are clamped on the inner side of the support ring and are mutually attached to the inner side of the support ring.

Preferably, the length of the limiting column is not more than one half of the thickness of the support ring.

Preferably, inlay on the terminal surface of support ring and have the ball, the ball evenly is provided with the multiunit along the terminal surface, and the ball laminates with the polaroid each other.

Preferably, the magnetic ring is connected with the support frame through a threaded structure, and the support frame protrudes out of the support frame.

Compared with the prior art, the utility model has the beneficial effects that: the adjusting structure provided by the utility model drives the polaroid to rotate through the adjusting gear, so that the purpose of adjusting the camera polarizer is achieved; the device has simple integral structure and convenient use; two sets of polaroids can be adjusted, and the adjustment is nimble according to actual need during the application, and is more convenient.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

reference numbers in the figures: 1. a support frame; 11. a support band; 12. a bump; 13. an adjusting gear; 14. a support block; 2. a polarizing plate; 21. a limiting column; 3. a support ring; 31. a ball bearing; 4. and (4) magnetically attracting the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a camera polarizer adjusting structure comprises a support frame 1, a polaroid 2, a support ring 3 and a magnetic suction ring 4, wherein the support frame 1 is integrally of an annular structure, and the polaroid 2, the support ring 3 and the magnetic suction ring 4 are all arranged on the inner side of the support frame 1; the two polaroids 2 are arranged on the two sides of the support ring 3 respectively; a supporting belt 11 is arranged at one side end face of the supporting frame 1 in a folded mode, and one polaroid 2 is arranged to be attached to the supporting belt 11; the magnetic ring 4 and the supporting belt 11 are respectively positioned at two ends of the supporting frame 1, and the magnetic ring 4 and the other polaroid 2 are mutually abutted; the outer side of the support frame 1 is provided with a convex block 12, an adjusting gear 13 is arranged in the convex block 12, the outer side of the polaroid 2 is provided with a toothed belt, and the toothed belt is meshed with the adjusting gear 13.

Furthermore, two groups of the convex blocks 12 are arranged, and the two groups of the convex blocks 12 are staggered and are arranged in a central symmetry manner relative to the support frame 1; the adjusting gears 13 in the two groups of projections 12 are respectively arranged corresponding to the two polaroids 2.

Furthermore, a supporting block 14 is arranged on the side surface of the supporting frame 1, the surfaces of the convex block 12 and the supporting block 14 are both arc-shaped surfaces, and the arc-shaped surfaces of the convex block and the supporting block are in the same arc surface.

Further, the angle between the protrusion 12 and the supporting block 14 is 90 °.

Furthermore, 2 one sides of polaroid are provided with spacing post 21, spacing post 21 is the circumference on polaroid 2 and distributes and have the multiunit, spacing post 21 card is in the inboard of support ring 3 to laminate each other with support ring 3 inboard.

Further, the length of the limiting column 21 is not more than one half of the thickness of the support ring 3.

Further, inlay on the terminal surface of support ring 3 and have ball 31, ball 31 evenly is provided with the multiunit along the terminal surface, and ball 31 and polaroid 2 laminate each other.

Further, the magnetic attraction ring 4 is connected with the support frame 1 through a thread structure, and the support frame 1 protrudes out of the support frame 1.

The working principle is as follows: in the actual use process, the adjusting gear 13 is driven to rotate through the outside, and the adjusting gear 13 is meshed with a toothed belt on the outer ring of the polaroid 2 to drive the polaroid 2 to rotate; the rotation of the two groups of polaroids 2 is realized by driving the two groups of different adjusting gears 13 to rotate.

The polaroid 2 is clamped on the support ring 3 through the limiting column 21, and the polaroid 2 and the support ring 3 are clamped and fixed by the magnetic attraction ring 4 and the support belt 11. The outer ring of the polaroid 2 is not connected with the inner wall of the support frame 1, so that the toothed belt of the outer ring is prevented from being abraded, the whole polaroid is suspended in the air, and the support is provided only by the limiting column 21; the support ring 3 is attached to the inner wall of the support frame 1 and is integrally and stably arranged; the support ring 3 is also provided with a ball 31, and when the polaroid 2 rotates, the friction between the polaroid 2 and the support ring 3 is reduced; similarly, the magnetic ring 4 and the support band 11 may also be provided with corresponding ball 31 structures to reduce friction. The magnetic attraction ring 4 is used for clamping and fixing the polaroid 2 and the support ring 3, and is connected with the camera through a magnetic attraction structure.

The whole support frame 1 is also sleeved in the adjusting ring, and is mutually clamped and meshed with the part where the adjusting gear 13 emerges through the adjusting ring, so that the adjusting gear 13 is driven to rotate in the rotating process, and the polarizer is protected.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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

1. The utility model provides a structure is adjusted to camera polarizer which characterized in that: the magnetic attraction type liquid crystal display device comprises a support frame (1), a polaroid (2), a support ring (3) and a magnetic attraction ring (4), wherein the support frame (1) is integrally of an annular structure, and the polaroid (2), the support ring (3) and the magnetic attraction ring (4) are all arranged on the inner side of the support frame (1); the two polaroids (2) are arranged on the two sides of the support ring (3) respectively; a supporting belt (11) is arranged in a side end face of the supporting frame (1) in a folded mode, and one polaroid (2) is arranged to be attached to the supporting belt (11); the magnetic attraction ring (4) and the support belt (11) are respectively positioned at two ends of the support frame (1), and the magnetic attraction ring (4) is mutually abutted with the other polaroid (2); the polarizing film is characterized in that a convex block (12) is arranged on the outer side of the support frame (1), an adjusting gear (13) is arranged in the convex block (12), a toothed belt is arranged on the outer side of the polarizing film (2), and the toothed belt is meshed with the adjusting gear (13).

2. A camera polarizer adjustment structure according to claim 1, characterized in that: the two groups of the convex blocks (12) are arranged, and the two groups of the convex blocks (12) are mutually staggered and are arranged in a central symmetry way relative to the support frame (1); the adjusting gears (13) in the two groups of convex blocks (12) are respectively arranged corresponding to the two polaroids (2).

3. A camera polarizer adjustment structure according to claim 1, characterized in that: the supporting frame (1) is provided with supporting blocks (14) on the side face, the surfaces of the protruding blocks (12) and the supporting blocks (14) are both arc-shaped surfaces, and the arc-shaped surfaces are located in the same arc surface.

4. A camera polarizer adjustment structure according to claim 3, characterized in that: the included angle between the convex block (12) and the supporting block (14) is 90 degrees.

5. A camera polarizer adjustment structure according to claim 1, characterized in that: the polaroid sheet is characterized in that a limiting column (21) is arranged on one side of the polaroid sheet (2), a plurality of groups of limiting columns (21) are circumferentially distributed on the polaroid sheet (2), and the limiting columns (21) are clamped on the inner side of the support ring (3) and are mutually attached to the inner side of the support ring (3).

6. A camera polarizer adjustment structure according to claim 5, characterized in that: the length of the limiting column (21) is not more than one half of the thickness of the support ring (3).

7. A camera polarizer adjustment structure according to claim 1, characterized in that: inlay on the terminal surface of support ring (3) and have ball (31), ball (31) evenly are provided with the multiunit along the terminal surface, and ball (31) and polaroid (2) laminate each other.

8. A camera polarizer adjustment structure according to claim 1, characterized in that: the magnetic attraction ring (4) is connected with the support frame (1) through a threaded structure, and the support frame (1) protrudes out of the support frame (1).