CN217932220U

CN217932220U - Lens locking device

Info

Publication number: CN217932220U
Application number: CN202221978319.8U
Authority: CN
Inventors: 谢善铭
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-29
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a camera lens locking device, including first connecting plate, first connecting plate is close to the rear end position and runs through and is provided with the cotter hole, the cotter hole left and right sides all is provided with the equal first connecting plate of screw hole and runs through, cotter hole top is provided with the second fixed block, the breach of second fixed block top fixedly connected with locking ring and locking ring is located second fixed block right side, the right side of locking ring breach is provided with first fixed block and locking ring fixed connection, second fixed block middle part is close to the top position and runs through and is provided with the wave post hole. The utility model discloses in, at first the mode of the nested locking through locking ring and lens collar for can carry out the shooting of arbitrary angle to the scenery at the shooting in-process, rotatory angle is confirmed to the locating hole of waiting angular distribution on the rethread lens collar, makes the rotation that can be accurate at the in-process camera of shooting to appointed angle.

Description

Lens locking device

Technical Field

The utility model relates to a camera lens fixing device field especially relates to a camera lens locking device.

Background

The camera is an optical instrument for photography, is widely applied and relied on by people, is an indispensable device in the film and television photography industry and the like, and is professional and heavy, so the camera is usually fixed through a fixed support structure and then shot.

However, in the current shooting process, multi-angle shooting is usually performed, and after the existing fixing device fixes the camera, the lens cannot rotate, so that multi-angle composition shooting cannot be performed after the fixing and supporting device is fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lens locking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a camera lens locking device, includes first connecting plate, first connecting plate is close to the rear end position and runs through and is provided with the pin hole, the pin hole left and right sides all is provided with the equal first connecting plate of screw hole and runs through, pin hole top is provided with the second fixed block, the breach of second fixed block top fixedly connected with locking ring and locking ring is located second fixed block right side, the right side of locking ring breach is provided with first fixed block and locking ring fixed connection, second fixed block middle part is close to the top position and runs through and is provided with the wave post hole, the locking ring runs through and is provided with the lens ring, lens ring right-hand member fixedly connected with third fixed block, third fixed block upper portion and lower part all run through and are provided with first oval screw hole, third fixed block rear end is provided with the second connecting plate, the wave post hole runs through and sliding connection has the location wave post, first fixed block right side middle part runs through and is provided with the stop collar, the right side is provided with the knob, the knob left end runs through and threaded connection has flat head bolt and run through and flat head cover fixed block and with stop collar fixed block fixed connection, the bolt.

For the further description of the technical scheme:

the top of the first connecting plate penetrates through and is provided with two reserved threaded holes.

For the further description of the technical scheme:

the screw holes are all penetrated and are in sliding connection with second screws, and the second screws are all penetrated and are in threaded connection with a second fixing block.

For the further description of the technical scheme:

the pin hole runs through and is connected with a positioning pin in a sliding mode, and the positioning pin runs through and is connected with the second fixing block in a sliding mode.

For the further description of the technical scheme:

and the middle part of the right side of the second connecting plate penetrates through and is provided with a second oval threaded hole.

For further description of the above technical solution:

the first oval threaded holes are all penetrated and provided with first screws, and the first screws are all penetrated and connected with the second connecting plate in a threaded mode.

For the further description of the technical scheme:

the outer ring of the rear end of the lens ring penetrates through the positioning hole and is provided with uniform equal angle difference, and the positioning wave column penetrates through the lowest positioning hole.

The utility model discloses following beneficial effect has:

the utility model discloses in, at first the mode of the nested locking through locking ring and lens collar for can carry out the shooting of arbitrary angle to the scenery at the shooting in-process, rotatory angle is confirmed to the locating hole that waits angular distribution on the rethread lens collar, then passes the locating hole through the location wave post and restricts the lens collar rotatory, makes the rotatory appointed angle that arrives that can be accurate at the in-process camera of shooting, thereby has solved the problem that multi-angle composition was shot.

Drawings

Fig. 1 is a front view of a lens locking device provided in the present invention;

fig. 2 is a perspective view of a lens locking device provided in the present invention;

fig. 3 is an exploded view of a lens locking device according to the present invention;

fig. 4 is a left side view of the lens locking device of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Illustration of the drawings:

1. a flat head bolt; 2. a position limiting sleeve; 3. locking ring; 4. a first screw; 5. a lens ring; 6. a knob; 7. reserving a threaded hole; 8. a first connecting plate; 9. a first fixed block; 10. screw holes; 11. a second screw; 12. a pin hole; 13. positioning a pin; 14. a second fixed block; 15. a wave post hole; 16. positioning a wave column; 17. a first elliptical threaded hole; 18. a third fixed block; 19. a second connecting plate; 20. a second elliptical threaded hole; 21. the port is positioned.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a lens locking device comprises a first connecting plate 8, the first connecting plate 8 penetrates through and is provided with a pin hole 12 near the rear end position, the left side and the right side of the pin hole 12 are provided with screw holes 10, the screw holes 10 penetrate through the first connecting plate 8, a second fixing block 14 is arranged above the pin hole 12, the top of the second fixing block 14 is fixedly connected with a locking ring 3, the gap of the locking ring 3 is positioned at the right side of the second fixing block 14, the right side of the gap of the locking ring 3 is provided with a first fixing block 9, the first fixing block 9 is fixedly connected with the locking ring 3, the middle of the second fixing block 14 penetrates through and is provided with a wave post hole 15 near the top end position, the locking ring 3 penetrates through and is provided with a lens ring 5, the right end of the lens ring 5 is fixedly connected with a third fixing block 18, the upper part and the lower part of the third fixing block 18 penetrate through and is provided with a first oval screw hole 17, the rear end of the third fixing block 18 is provided with a second connecting plate 19, the wave post hole 15 penetrates through and is slidably connected with a positioning wave post 16, the middle of the right side of the first fixing block 9 penetrates through and is provided with a limiting sleeve 2, the right side of the first fixing block 6, the knob 6 penetrates through and is provided with a flat head screw hole 14, the first fixing block 9 and is connected with a flat head screw 14, so that the lens ring 5 on the third fixing block 18 and the second connecting plate 19 are fixed together, the lens is then passed through the lens ring 5 and bolts are installed in the second oblong holes 20 to secure the second connecting plate 19 and the camera together, then the lens ring 5 penetrates through the locking ring 3, and the knob 6 is rotated to drive the flat head bolt 1 and the stop collar 2 to rotate by the knob 6.

The top of the first connecting plate 8 penetrates through and is provided with two reserved threaded holes 7, screw holes 10 penetrate through and are connected with second screws 11 in a sliding mode, the second screws 11 penetrate through and are connected with second fixing blocks 14 in a threaded mode, pin holes 12 penetrate through and are connected with positioning pins 13 in a sliding mode, the positioning pins 13 penetrate through and are connected with the second fixing blocks 14 in a sliding mode, the middle of the right side of the second connecting plate 19 penetrates through and is provided with second oval threaded holes 20, first oval threaded holes 17 penetrate through and are provided with first screws 4, the first screws 4 penetrate through and are connected with the second connecting plate 19 in a threaded mode, the outer ring of the rear end of the lens ring 5 penetrates through and is provided with positioning holes 21 with uniform angular differences, and the positioning wave columns 16 penetrate through the lowest positioning holes 21.

The working principle is as follows: the lens ring 5 and the second connecting plate 19 on the third fixing block 18 are fixed together by first the first screw 4 in the first oval screw hole 17, then the lens is passed through the lens ring 5 and the bolt is installed on the second oval screw hole 20 to fix the second connecting plate 19 and the camera together, then the lens ring 5 is passed through the locking ring 3, and the knob 6 is rotated to rotate the grub bolt 1 and the stop collar 2, then the gap between the first fixing block 9 and the second fixing block 14 is smaller and the gap of the locking ring 3 is smaller, so as to achieve the effect of locking the lens ring 5, then the second fixing block 14 and the first connecting plate 8 are fixed by the positioning pin 13 in the pin hole 12 and the second screw 11 in the screw hole 10, finally the first connecting plate 8 is fixed on the tripod or other holder by the bolt passing through the reserved screw hole 7, so as to achieve the effect of fixing the camera, when the angle of the camera needs to be adjusted, the locking ring 6 can be rotated reversely to change the clamping state 3 into the loose state, then the camera can be rotated, and the fixed value between the positioning holes 21 during the rotation process can be accurately adjusted by the angle of the camera after the camera is adjusted by the angle, so as to pass through the specified angle of the camera 16.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lens locking device comprising a first connection plate (8), characterized in that: the utility model discloses a camera lens, including first connecting plate (8) and pin hole (12), pin hole (12) left and right sides all is provided with screw hole (10) and equal first connecting plate (8) of screw hole (10) and runs through, pin hole (12) top is provided with second fixed block (14), the breach of second fixed block (14) top fixedly connected with locking ring (3) and locking ring (3) is located second fixed block (14) right side, the right side of locking ring (3) breach is provided with first fixed block (9) and locking ring (3) fixed connection, second fixed block (14) middle part is close to the top position and runs through and is provided with wave post hole (15), locking ring (3) run through and is provided with lens ring (5), lens ring (5) right-hand member fixedly connected with third fixed block (18), third fixed block (18) upper portion and lower part all run through and are provided with first oval screw hole (17), third fixed block (18) rear end is provided with second connecting plate (19), wave post hole (15) runs through and first fixed block (6) and the right side sliding bolt sleeve (6), the knob sliding bolt sleeve (6) is provided with limit knob (1) and right side bolt sleeve (6), the knob (6) and the knob (6) is provided with the knob (6) right side and the knob is provided with the knob threaded sleeve and the knob (6) and runs through the knob (6) and the knob is provided with the knob (6) and the knob (6) is provided with the knob 1) The flat head bolt (1) penetrates through and is fixedly connected with the limiting sleeve (2), and penetrates through the first fixing block (9) and the second fixing block (14) and is in threaded connection with the second fixing block (14).

2. A lens locking device according to claim 1, wherein: the top of the first connecting plate (8) penetrates through and is provided with two reserved threaded holes (7).

3. A lens locking device according to claim 1, wherein: the screw holes (10) are all penetrated and are connected with second screws (11) in a sliding mode, and the second screws (11) are all penetrated and are in threaded connection with second fixing blocks (14).

4. A lens locking device according to claim 1, wherein: the pin hole (12) penetrates through and is connected with a positioning pin (13) in a sliding mode, and the positioning pin (13) penetrates through and is connected with the second fixing block (14) in a sliding mode.

5. A lens locking device according to claim 1, wherein: the middle part of the right side of the second connecting plate (19) penetrates through and is provided with a second oval threaded hole (20).

6. A lens locking device according to claim 1, wherein: the first oval threaded holes (17) are all penetrated and provided with first screws (4), and the first screws (4) are all penetrated and in threaded connection with the second connecting plate (19).

7. A lens locking device according to claim 1, wherein: the outer ring of the rear end of the lens ring (5) penetrates through the positioning hole (21) with uniform equal angular difference, and the positioning wave column (16) penetrates through the lowest positioning hole (21).