CN218675613U

CN218675613U - VND filter support

Info

Publication number: CN218675613U
Application number: CN202222724414.1U
Authority: CN
Inventors: 王必强; 梁荣
Original assignee: Dongguan City Can Yu Image Technology Co ltd
Current assignee: Dongguan City Can Yu Image Technology Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-21
Anticipated expiration: 2032-10-17

Abstract

The utility model relates to the technical field of shading buckets, in particular to a VND filter support, which comprises a main shell, wherein the middle part of the main shell is of a circular hollow structure; the lens connecting ring is detachably arranged on the inner side of the middle circular hollow structure of the main shell; the VND filter mounting screw is mounted on the upper portion of the front face of the main shell, and one end of the VND filter mounting screw is of a threaded structure; and a locking assembly and a pressing assembly for locking and fixing the lens connecting ring are respectively arranged on two sides of the main shell. In this VND filter support, locking Assembly can connect the camera lens ring with compressing tightly the subassembly and lock fixedly, be convenient for the main casing body and connect between be connected fixedly, and can adjust the elasticity through locking Assembly, be fit for not unidimensional joint and connect the fixed of ring, conveniently carry out the fixed of VND filter support, VND filter installation screw can carry out the installation of VND filter, be convenient for fix the VND filter, be convenient for inhale the installation of filter through the magnetism piece of being convenient for, thereby guarantee the switching and the installation of multiple filter.

Description

VND filter support

Technical Field

The utility model relates to a shading fill technical field, specifically speaking relates to a VND filter support.

Background

When camera equipment is used, the lens is generally connected with the filter for use, for example, a shading funnel is fixed on the lens, the filter is inserted on the shading funnel, or the filter is fixed on a filter support, and then the filter support is installed on the shading funnel and other equipment to be matched with the lens for use, so that the front end of the lens is too heavy, and certain inconvenience is caused for photographing and shooting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a VND filter support to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a VND filter support, which comprises a main shell, wherein the middle part of the main shell is of a circular hollow structure, the front surface of the main shell is connected with a lens connecting ring, and the lens connecting ring is detachably arranged at the inner side of the circular hollow structure at the middle part of the main shell and is used for detachably connecting the main shell and a lens of camera equipment;

the VND filter mounting screw is mounted on the upper portion of the front face of the main shell, and one end of the VND filter mounting screw is of a threaded structure and used for mounting the VND filter on the back face of the main shell;

and two sides of the main shell are respectively provided with a locking assembly and a pressing assembly which are used for locking and fixing the lens connecting ring.

Preferably, the lens adapter ring is of a circular annular structure, a magnetic attraction piece mounting groove is formed in the inner side of the lens adapter ring close to the back, a magnetic attraction piece is arranged inside the magnetic attraction piece mounting groove, an internal thread is formed in the inner side of the lens adapter ring close to the front, and a gasket is in threaded connection with the internal thread.

Preferably, the locking assembly comprises a locking block and a locking bolt, a clamping groove is formed in the outer side of the middle of the locking block, a clamping joint is installed at the end of the locking bolt and is connected with the clamping groove, the clamping joint can rotate in the clamping groove, and the locking bolt is in threaded connection with the outer wall of the main shell.

As preferred, one side inner wall of the main casing body is provided with the latch segment mounting groove, the latch segment is located inside the latch segment mounting groove, the latch segment can pass through the inside horizontal movement of locking bolt's rotation along the latch segment mounting groove, the latch segment apron is installed in the outside of latch segment mounting groove.

Preferably, the pressing assembly comprises a pressing block, a shifting block is installed on one side of the pressing block, a through hole is formed in the position, close to the shifting block, of the side wall of the main shell, a pressing block positioning plate is arranged on the outer portion of the other side of the pressing block, a groove is formed in the middle of the pressing block positioning plate, one side of the pressing block is located inside the groove, a spring is arranged on the inner wall of one side of the groove, one end of the spring is connected with the inner wall of the groove, and the other end of the spring is connected with the outer wall of the pressing block.

Preferably, a pressing block mounting groove is formed in the inner wall of one side of the main shell, the pressing block is located on the inner side of the pressing block mounting groove and can horizontally move, the length of the shifting block is the same as that of the through hole, the width of the shifting block is smaller than that of the through hole, and the shifting block can horizontally move in the through hole.

Preferably, the locking assembly and the pressing assembly are both arc-shaped structures on the surfaces close to the lens connecting ring.

Compared with the prior art, the beneficial effects of the utility model are that:

in this VND filter support, can lock the camera lens and connect the ring fixedly through the locking Assembly that wherein sets up and compress tightly the subassembly, the main casing body of being convenient for is fixed with being connected between the joint, and can adjust the elasticity through locking Assembly, be fit for not unidimensional joint and connect the fixed of ring, conveniently carry out the fixed of VND filter support, can carry out the installation of VND filter through VND filter installation screw, be convenient for fix the VND filter, only VND filter support and VND filter before the camera lens, the quality is light, it is lighter to use.

Drawings

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

fig. 2 is a schematic diagram of the explosion structure of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is an explosion structure diagram of the middle lens adapter ring of the present invention.

The various reference numbers in the figures mean:

1. a main housing; 11. a locking block mounting groove; 12. a compact block mounting groove; 13. a through hole; 2. a lens connecting ring; 21. a magnetic suction sheet mounting groove; 22. an internal thread; 23. a magnetic attraction sheet; 24. a gasket; 3. a VND filter mounting screw; 4. a locking assembly; 41. a cover plate of the locking block; 42. a locking block; 421. a card slot; 43. locking the bolt; 431. a clamping head; 5. a compression assembly; 51. a compression block; 511. shifting blocks; 52. a compact block positioning plate; 53. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a VND filter support, as shown in figures 1-4, comprising a main shell body 1, wherein the middle part of the main shell body 1 is a circular hollow structure, the front surface of the main shell body 1 is clamped with a lens connecting ring 2, the lens connecting ring 2 is detachably arranged at the inner side of the circular hollow structure at the middle part of the main shell body 1 and is used for detachably connecting the main shell body 1 with a lens of a camera device; a VND filter mounting screw 3, where the VND filter mounting screw 3 is mounted on the upper part of the front surface of the main housing 1, and one end of the VND filter mounting screw is of a threaded structure and is used for mounting the VND filter on the back surface of the main housing 1; and a locking component 4 and a pressing component 5 for locking and fixing the lens connecting ring 2 are respectively arranged on two sides of the main shell 1.

In this embodiment, the lens adapter ring 2 is a circular ring structure, and the inner side is provided with a magnetic attraction piece mounting groove 21 near the back, the inner part of the magnetic attraction piece mounting groove 21 is provided with a magnetic attraction piece 23 for fixing with the lens during external lens magnetic attraction, the inner side of the lens adapter ring 2 is provided with an internal thread 22 near the front, and the screw thread is connected with a gasket 24 for limiting the magnetic attraction piece 23.

Specifically, locking Assembly 4 includes latch segment 42 and locking bolt 43, and the middle part outside of latch segment 42 is provided with draw-in groove 421, and joint 431 is installed to locking bolt 43's end department, and joint 431 is connected with draw-in groove 421, and joint 431 can be at draw-in groove 421 internal rotation, and locking bolt 43 and main casing body 1's outer wall threaded connection for lock one side outer wall of lens adapter ring 2, and carry out the elasticity through rotating locking bolt 43 and adjust.

Further, one side inner wall of main casing body 1 is provided with latch segment mounting groove 11, and latch segment 42 is located inside latch segment mounting groove 11, and latch segment 42 can be through the inside horizontal movement of locking bolt 43's rotation along latch segment mounting groove 11, and latch segment apron 41 is installed in the outside of latch segment mounting groove 11 for it is spacing with latch segment 42.

Further, the pressing assembly 5 comprises a pressing block 51, a shifting block 511 is installed on one side of the pressing block 51, a through hole 13 is formed in the side wall of the main shell 1 close to the shifting block 511, a pressing block positioning plate 52 is arranged on the outer portion of the other side of the pressing block 51, a groove is formed in the middle of the pressing block positioning plate 52, one side of the pressing block 51 is located inside the groove, a spring 53 is arranged on the inner wall of one side of the groove, one end of the spring 53 is connected with the inner wall of the groove, the other end of the spring is connected with the outer wall of the pressing block 51, and the other side of the lens adapter ring 2 is pressed and fixed.

Further, one side inner wall of main casing body 1 is provided with compact heap mounting groove 12, compact heap 51 is located compact heap mounting groove 12 inboard and can the horizontal motion, shifting block 511 is the same with the length of through-hole 13, shifting block 511's width is less than the width of through-hole 13, shifting block 511 can be at through-hole 13 horizontal motion, act on compact heap 51 through the spring, and then make compact heap 51 compress tightly one side outer wall of camera lens adapter ring 2, when needs take off camera lens adapter ring 2, shift shifting block 511 outward through the hand, can separate compact heap 51 and camera lens adapter ring 2's the outside, realize taking off of camera lens adapter ring 2.

Further, locking Assembly 4 and the one side that compresses tightly subassembly 5 and be close to camera lens and connect ring 2 are the arc structure, with the outer wall laminating of camera lens and connect ring 2 to the assurance compresses tightly fixedly, and the inner wall that the camera lens connects ring 2 is provided with the screw thread, revolves soon to twist and fixes the camera lens outside at the camera.

The utility model discloses a VND filter support is when using, at first fix the camera lens outside at the camera with camera lens adapter ring 2, install the VND filter at main casing body 1's back through VND filter installation screw 3, the circular hollow structure department in middle part of main casing body 1 is aimed at with camera lens adapter ring 2 after that, through the outer wall threaded connection of locking bolt 43 with main casing body 1, it locks one side outer wall of camera lens adapter ring 2 to revolve wrong locking bolt 43, carry out the elasticity regulation through rotating locking bolt 43, through the spring to compact heap 51 effect, and then make compact heap 51 compress tightly one side outer wall of camera lens adapter ring 2, keep the fixed of camera lens adapter ring 2, can use, the accessible takes off VND filter in the use, change other special effects, when needs take off, stir shifting block 511 outward through the hand, can separate compact heap 51 and camera lens adapter ring 2's the outside, realize taking off of VND filter support.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A VND filter support, its characterized in that: comprises that

The camera comprises a main shell (1), wherein the middle of the main shell (1) is of a circular hollow structure, the front surface of the main shell (1) is clamped with a lens connecting ring (2), and the lens connecting ring (2) is detachably mounted on the inner side of the circular hollow structure in the middle of the main shell (1) and is used for detachably connecting the main shell (1) with a lens of camera equipment;

the VND filter mounting screw (3) is mounted on the upper portion of the front face of the main shell (1), one end of the VND filter mounting screw (3) is of a threaded structure and used for mounting the VND filter on the back face of the main shell (1);

the two sides of the main shell (1) are respectively provided with a locking component (4) and a pressing component (5) which are used for locking and fixing the lens connecting ring (2).

2. The VND filter holder of claim 1, wherein: the utility model discloses a take lens, including camera lens adapter ring (2), inboard back department is provided with magnetism piece mounting groove (21) of inhaling, the inside of magnetism piece mounting groove (21) is provided with magnetism and inhales piece (23), the inboard front department that is close to of camera lens adapter ring (2) is provided with internal thread (22), and threaded connection has packing ring (24).

3. The VND filter holder of claim 1, wherein: locking Assembly (4) include latch segment (42) and locking bolt (43), the middle part outside of latch segment (42) is provided with draw-in groove (421), joint (431) are installed to the end department of locking bolt (43), joint (431) are connected with draw-in groove (421), just joint (431) can be at draw-in groove (421) internal rotation, locking bolt (43) and the outer wall threaded connection of main casing body (1).

4. The VND filter holder of claim 3, wherein: the one side inner wall of main casing body (1) is provided with latch segment mounting groove (11), latch segment (42) are located inside latch segment mounting groove (11), latch segment (42) can be through the inside horizontal movement of the rotation along latch segment mounting groove (11) of locking bolt (43), latch segment apron (41) are installed in the outside of latch segment mounting groove (11).

5. The VND filter holder of claim 1, wherein: the pressing assembly (5) comprises a pressing block (51), a shifting block (511) is installed on one side of the pressing block (51), a through hole (13) is formed in the position, close to the shifting block (511), of the side wall of the main shell (1), a pressing block positioning plate (52) is arranged on the outer portion of the other side of the pressing block (51), a groove is formed in the middle of the pressing block positioning plate (52), one side of the pressing block (51) is located inside the groove, a spring (53) is arranged on the inner wall of one side of the groove, one end of the spring (53) is connected with the inner wall of the groove, and the other end of the spring is connected with the outer wall of the pressing block (51).

6. The VND filter holder of claim 5, wherein: the utility model discloses a housing (1) is characterized in that one side inner wall of main casing body (1) is provided with compact heap mounting groove (12), compact heap (51) are located the inboard of compact heap mounting groove (12) and can the horizontal motion, shifting block (511) are the same with the length of through-hole (13), the width of shifting block (511) is less than the width of through-hole (13), shifting block (511) can be in through-hole (13) horizontal motion.

7. The VND filter holder of claim 1, wherein: and one surfaces of the locking assembly (4) and the pressing assembly (5) close to the lens connecting ring (2) are both arc-shaped structures.