Camera lens hood

By employing a hinge and magnet fixing structure in the camera lens hood, the problem of limited rotation of CPL filters is solved, enabling flexible rotation and quick replacement of filters, thus improving ease of use and efficiency.

CN223784601UActive Publication Date: 2026-01-09DONGGUAN CANYU IMAGING TECH CO LTD
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Patent Information

Application Number
CN202520325750.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-09
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing camera lens hoods are incompatible with CPL filters, which restricts filter rotation and prevents the achievement of optimal polarization. Furthermore, the lens hood must be removed when changing filters, making it inconvenient to use.

Method used

A camera lens hood was designed with a rotating shaft connection structure, allowing the CPL filter to rotate freely within the range of 0°-180° and be fixedly connected by magnets, thus achieving filter stability and convenient replacement. The filter rotation ring is threadedly connected to the mounting base to ensure stability and flexibility.

Benefits of technology

It enables flexible rotation and adjustment of CPL filters when the lens hood is installed, ensuring the best polarization effect, and supports quick replacement of different filters without disassembling the lens hood, improving ease of use and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223784601U_ABST
    Figure CN223784601U_ABST
Patent Text Reader

Abstract

The utility model relates to a camera accessory, in particular to a camera lens light shield, which comprises a camera connecting ring, a light shield cover rotationally connected with the camera connecting ring, a mounting base buckled and rotationally connected in the camera connecting ring, a connecting screw hole arranged on the mounting base, a through groove arranged on the camera connecting ring, a filter rotating ring sleeved on the camera connecting ring, and a sliding block arranged on the filter rotating ring. The sliding block can slide in the through groove, a fixing screw penetrates through the sliding block to be fixed in the connecting screw hole, fixing of the filter rotating ring and the mounting base is achieved, one side of the mounting base is fixedly connected with a CPL filter, in addition, the left side of the camera connecting ring is fixedly connected with an anti-skid ring, the right side wall of the camera connecting ring is provided with a first magnet groove, and the left side wall of the shading cover is provided with a second magnet groove. According to the utility model, the rotation adjustment of the CPL filter is realized by rotating the filter rotating ring, and the light shielding cover is opened by turning over, so that the CPL filter can be conveniently replaced, other camera filters can be conveniently switched for use, and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to camera accessories especially camera lens sunshade. BACKGROUND

[0002] Sunshade is installed in front of photographic lens, digital camera and camera, and is the device that blocks harmful light, and is one of the most commonly used photographic accessories, the camera lens sunshade on market currently has only the effect of shading after installation, generally cannot be compatible with CPL (polarization) filter, CPL filter needs to be adjusted in rotation according to light angle in the use process to reach the best polarization effect, but after installing sunshade, the rotation of CPL filter is limited, cannot be adjusted effectively, therefore, an urgent need arises to provide a kind of camera lens sunshade that allows CPL filter to be rotated freely under the condition that sunshade is installed on camera lens, to ensure the flexibility and adjustment effect of filter in the use process. SUMMARY

[0003] Therefore, in order to overcome the deficiencies of the prior art, the utility model provides a camera lens sunshade, which allows CPL filter to be rotated freely under the condition that sunshade is installed on camera lens, thereby ensuring the flexibility and adjustment effect of filter in the use process. Moreover, the utility model makes further improvement and design on the basis, so that the user can quickly replace different camera filters while using the sunshade without disassembling the sunshade, thereby improving the convenience and efficiency of use, etc.

[0004] The utility model discloses a technical scheme that solves its technical problem is provided with a camera lens sunshade, including camera ring, sunshade, camera ring is used for with camera lens connection, in the scheme, the inner thread is seted up in the left side inner wall of camera ring, and the outer thread of camera lens is connected fixedly through the inner thread, and the bottom of camera ring is rotatably connected with sunshade, and the rotary connection structure can adopt the rotary connection structure such as pivot, hinge etc., in the scheme, preferably adopt pivot connection, and the pivot connecting hole is seted up in the bottom of camera ring and sunshade, and the pivot is inserted in the connecting hole, realizes the rotary connection of camera ring and sunshade, in order to ensure the stability of rotary connection, and the pivot can adopt damping shaft, and the built-in mounting base is arranged in camera ring, and the annular clamping groove is seted up in the inner wall of camera ring, and the annular buckle is arranged on one side of the outer wall of mounting base, and the annular buckle is connected with the annular clamping groove, and the mounting base can be relatively rotated with camera ring, here, in order to ensure the stability of the connection of camera ring and mounting base, the annular buckle can be designed as inverted buckle structure, prevents mounting base from separating from the inside of camera ring, and the through slot is seted up on camera ring, in the scheme, the through slot is seted up on the upper semicircular wall surface of camera ring, and the connecting screw hole is seted up on the upper end wall surface of mounting base, and when mounting base is connected with camera ring, the connecting screw hole is corresponded with the position of through slot, and the filter rotating ring is sleeved on camera ring, and the avoidance hole is seted up on filter rotating ring, and the sliding block is inserted in avoidance hole, and the lower end of sliding block is placed in through slot and can slide relatively in through slot, that is, the sliding block can slide and adjust in the range of 0-180 degrees in through slot, and the sliding block is fixed on connecting screw hole through fixed screw, and the rotating knob is clamped on the upper end of sliding block, and the CPL filter is fixedly connected on the right side of mounting base, and the fixed connection mode of mounting base and CPL filter can adopt the detachable fixed connection mode such as screw connection or interference insertion, in the scheme, the screw connection mode is adopted, specifically, the inner thread is seted up on the right side inner wall of mounting base, and the outer thread is seted up on the left side outer wall of CPL filter, so that the detachable screw fixed connection of CPL filter and mounting base can be realized, and the mounting base can be rotated by rotating and adjusting filter rotating ring, and the CPL filter is rotated by mounting base, so that the rotating adjustment angle of CPL filter in the range of 0-180 degrees can be realized.

[0005] In actual use, according to the different angles of light, the CPL filter can be rotated and adjusted by rotating the rotating knob to achieve the best polarization effect, and the sunshade can be opened by turning over, the CPL filter can be removed conveniently, other filters can be fixed on the mounting base, different camera filters can be replaced quickly, the sunshade does not need to be disassembled, and the use convenience and efficiency are improved.

[0006] Further, the limiting protrusion is arranged on the outer wall of camera ring below the through slot, and the limiting groove is arranged correspondingly on the inner wall below filter rotating ring, and the limiting protrusion is arranged in the limiting groove, so that the stability of the relative rotation of filter rotating ring and camera ring is ensured.

[0007] Further, the first magnet slot is arranged on the right side wall surface of the camera adapter ring, the second magnet slot is arranged on the left side wall surface of the light shield cover, the first magnet slot and the second magnet slot are in position correspondence, and the first magnet slot and the second magnet slot are internally fixed with magnets, and the light shield cover is fixed on the camera adapter ring through the magnets.

[0008] Further, the outer thread is arranged on the left outer wall surface of the camera adapter ring, and the anti-skid ring is threadedly connected to the outer thread, so that the anti-skid ring is convenient for preventing hands from slipping when the light shield cover is installed, and convenient for fixing and assembling.

[0009] Further, in order to facilitate use, the outer walls of the anti-skid ring, the filter rotating ring and the rotating knob are all provided with anti-skid lines.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The filter rotating ring, the mounting base and the CPL filter are matched to realize the rotating adjustment function of the CPL filter, so that the user can rotate and adjust the CPL filter according to different light angles, so as to achieve the best polarization effect, the use is flexible, and the problem that the CPL filter rotation is limited and cannot be effectively adjusted after the light shield cover is installed can be avoided.

[0012] 2. The light shield cover is stably connected, the light shield cover is rotationally connected with the camera adapter ring, and is magnetically attracted and fixed in cooperation with the magnet, so that the connection is stable, the use is convenient, the light shield cover can be opened by turning over, the CPL filter can be disassembled and assembled, and the user can quickly replace different filters for use.

[0013] and so on. DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is a light shield cover rotating opening use state schematic view in the utility model;

[0016] Fig. 3 It is an explosion schematic view of the utility model;

[0017] Fig. 4 It is an explosion schematic view of the filter rotating ring in the utility model.

[0018] Among them:

[0019] 1. The camera adapter ring; 11, the through slot; 12, the annular clamping groove; 13, the first magnet slot; 14, the limiting protrusion;

[0020] 2. The mounting base; 21, the annular buckle; 22, the connecting screw hole;

[0021] 3, filter rotating ring; 31, rotating knob; 32, sliding block; 33, fixing screw; 34, avoiding hole; 35, limiting groove;

[0022] 4, CPL filter;

[0023] 5, light shield cover; 51, second magnet slot;

[0024] 6, anti-skid ring;

[0025] 7, magnet. DETAILED DESCRIPTION

[0026] In order to deepen the understanding of the utility model, the utility model will be further described in combination with examples below, and the present embodiment is only used for explaining the utility model and does not constitute the limitation of the protection scope of the utility model.

[0027] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for purposes of description only and not intended to be limiting.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this description, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0029] As Figs. 1 to 4As shown, the utility model provides a camera lens light shield cover, including camera adapter ring 1, light shield cover 5, camera adapter ring 1 is used to be connected with camera lens, in this scheme, camera adapter ring 1 left side inner wall is equipped with internal thread, is fixed through the internal thread and the external thread connection of camera lens, camera adapter ring 1 is rotatably connected with light shield cover 5 bottom, rotating connection structure can adopt rotating shaft, hinge etc. Rotating connection structure, in this scheme, preferably adopt rotating shaft connection, set rotating shaft connecting hole in camera adapter ring 1 and light shield cover 5 bottom, through rotating shaft is inserted in connecting hole, realize the rotating connection of camera adapter ring 1 and light shield cover 5, to ensure the stability of rotating connection, rotating shaft can adopt damper shaft, camera adapter ring 1 is built-in installation base 2, camera adapter ring 1 inner wall is equipped with annular clamping groove 12, and installation base 2 outer wall one side is equipped with annular buckle 21, and annular buckle (21) is connected with annular clamping groove 12, and installation base 2 can be relatively rotated with camera adapter ring 1, here, to ensure the stability of camera adapter ring 1 and installation base 2 connection, annular buckle 21 can be designed as inverted buckle structure, prevent installation base 2 from separating in camera adapter ring 1 interior, and camera adapter ring 1 is equipped with through slot 11, in this scheme, through slot 11 is equipped in the upper semicircular wall surface of camera adapter ring 1, and the upper end wall surface of installation base 2 is equipped with connecting screw hole 22, when installation base 2 is connected with camera adapter ring 1, connecting screw hole 22 and through slot 11 position correspond, camera adapter ring 1 is equipped with filter rotating ring 3, filter rotating ring 3 is equipped with avoid position hole 34, avoid position hole 34 is inserted with sliding block 32, and the lower end of sliding block 32 is placed in through slot 11, and can relatively slide in through slot 11, that is, sliding block 32 can slide and adjust in through slot 11 in 0 °-180 ° range, and sliding block 32 is fixed on connecting screw hole 22 using fixed screw 33, and the upper end of sliding block 32 is clamped with rotating knob 31, and the right side of installation base 2 is fixedly connected with CPL filter 4, and the fixed connection mode of installation base 2 and CPL filter 4 can adopt thread connection or interference fit etc. Detachable fixed connection mode, in this scheme, adopt thread connection mode, specifically, the inner wall of the right side of installation base 2 is equipped with internal thread, and the left side outer wall of CPL filter 4 is provided with external thread, so that the detachable thread fixed connection of CPL filter 4 and installation base 2 can be realized, filter rotating ring 3 can be rotated by rotating to drive installation base 2, installation base 2 drives CPL filter 4 to rotate, so as to realize the rotating adjustment angle of CPL filter 4 in 0 °-180 ° range.

[0030] In actual use, according to the different angles of light, CPL filter 4 can be rotated and adjusted by rotating rotating knob 31 to achieve the best polarization effect, and light shield cover 5 can be opened and turned over, CPL filter 4 can be removed, other filters can be fixed on installation base 2, different camera filters can be quickly replaced without disassembling the light shield cover, and the use convenience and efficiency are improved.

[0031] Further improvement lies in that a limiting protrusion 14 is arranged on the outer wall of the camera adapter ring 1 below the through groove 11, and a limiting groove 35 is arranged on the inner wall of the filter rotating ring 3 below, the limiting protrusion 14 is arranged in the limiting groove 35, so as to ensure the stability of the relative rotation between the filter rotating ring 3 and the camera adapter ring 1.

[0032] Further improvement lies in that a first magnet groove 13 is arranged on the right side wall of the camera adapter ring 1, a second magnet groove 51 is arranged on the left side wall of the light shield cover 5, the first magnet groove 13 and the second magnet groove 51 are positionally corresponding, and a magnet 7 is fixed in each of the first magnet groove 13 and the second magnet groove 51, so as to fix the light shield cover 5 on the camera adapter ring 1 through the magnet 7.

[0033] Further improvement lies in that an external thread is arranged on the left outer wall of the camera adapter ring 1, and an anti-skid ring 6 is threadedly connected to the external thread, so as to prevent hand slipping when the light shield cover is installed and facilitate the fixed assembly.

[0034] Further improvement lies in that anti-skid lines are arranged on the outer walls of the anti-skid ring 6, the filter rotating ring 3 and the rotating knob 31 for facilitating use.

[0035] During assembly, the mounting base 2 can be first buckled and connected to the camera adapter ring 1, the connecting screw hole 22 on the mounting base 2 is located below the through groove 11, then the main body part of the filter rotating ring 3 is sleeved from the left side of the camera adapter ring 1, the avoiding hole 34 is aligned with the connecting screw hole 22, the sliding block 32 is inserted into the avoiding hole 34, and the fixing screw 33 is connected to the connecting screw hole 22 through the sliding block 32, so as to realize the fixed connection between the filter rotating ring 3 and the mounting base 2, the upper end of the sliding block 32 is buckled and connected to the rotating knob 31, then the anti-skid ring 6 can be fixedly connected to the left side of the camera adapter ring 1, then the CPL filter 4 can be fixedly connected to the right side of the mounting base 2, and finally the light shield cover 5 is rotationally connected to the camera adapter ring. Of course, the above is only one assembly method in the present application, and other different assembly sequences can also realize the assembly of the camera lens light shield cover, and the protection scope of the present application cannot be limited by this. The above assembly method is only provided for facilitating better understanding of the combination connection relationship, position relationship and the like of the components. During use, the camera lens light shield cover can be fixed on the camera lens through the left side of the camera adapter ring 1.

[0036] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The protection scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A camera lens hood, characterized by, The utility model provides a camera adapter ring, light shield cover, camera adapter ring (1) and light shield cover (5) bottom rotation connection, camera adapter ring (1) built -in installation base (2), camera adapter ring (1) inner wall is provided with annular clamping groove (12), installation base (2) outer wall one side is equipped with annular buckle (21), and annular buckle (21) is connected with annular clamping groove (12) buckle, and installation base (2) can be relatively rotated with camera adapter ring (1), and camera adapter ring (1) is provided with through groove (11), and installation base (2) upper end wall surface is provided with connecting screw hole (22), and when installation base (2) is buckled with camera adapter ring (1), connecting screw hole (22) is corresponding with through groove (11) position, camera adapter ring (1) is provided with filter rotating ring (3) on the sleeve, and filter rotating ring (3) is provided with avoid position hole (34), and avoid position hole (34) is inserted with sliding block (32), and sliding block (32) lower end is placed in through groove (11), and can relatively slide in through groove (11), and sliding block (32) is fixed with fixed screw (33) on connecting screw hole (22), and sliding block (32) upper end is connected with rotating knob (31), and installation base (2) right side is fixedly connected with CPL filter (4).

2. The camera lens hood of claim 1, wherein, The utility model provides a camera adapter ring, light shield cover, camera adapter ring (1) and light shield cover (5) bottom rotation connection, camera adapter ring (1) built -in installation base (2), camera adapter ring (1) inner wall is provided with annular clamping groove (12), installation base (2) outer wall one side is equipped with annular buckle (21), and annular buckle (21) is connected with annular clamping groove (12) buckle, and installation base (2) can be relatively rotated with camera adapter ring (1), and camera adapter ring (1) is provided with through groove (11), and installation base (2) upper end wall surface is provided with connecting screw hole (22), and when installation base (2) is buckled with camera adapter ring (1), connecting screw hole (22) is corresponding with through groove (11) position, camera adapter ring (1) is provided with filter rotating ring (3) on the sleeve, and filter rotating ring (3) is provided with avoid position hole (34), and avoid position hole (34) is inserted with sliding block (32), and sliding block (32) lower end is placed in through groove (11), and can relatively slide in through groove (11), and sliding block (32) is fixed with fixed screw (33) on connecting screw hole (22), and sliding block (32) upper end is connected with rotating knob (31), and installation base (2) right side is fixedly connected with CPL filter (4).

3. The camera lens hood of claim 1, wherein, The utility model provides a camera adapter ring, light shield cover, camera adapter ring (1) and light shield cover (5) bottom rotation connection, camera adapter ring (1) built -in installation base (2), camera adapter ring (1) inner wall is provided with annular clamping groove (12), installation base (2) outer wall one side is equipped with annular buckle (21), and annular buckle (21) is connected with annular clamping groove (12) buckle, and installation base (2) can be relatively rotated with camera adapter ring (1), and camera adapter ring (1) is provided with through groove (11), and installation base (2) upper end wall surface is provided with connecting screw hole (22), and when installation base (2) is buckled with camera adapter ring (1), connecting screw hole (22) is corresponding with through groove (11) position, camera adapter ring (1) is provided with filter rotating ring (3) on the sleeve, and filter rotating ring (3) is provided with avoid position hole (34), and avoid position hole (34) is inserted with sliding block (32), and sliding block (32) lower end is placed in through groove (11), and can relatively slide in through groove (11), and sliding block (32) is fixed with fixed screw (33) on connecting screw hole (22), and sliding block (32) upper end is connected with rotating knob (31), and installation base (2) right side is fixedly connected with CPL filter (4).

4. The camera lens hood of claim 1, wherein, The utility model provides a camera adapter ring, light shield cover, camera adapter ring (1) and light shield cover (5) bottom rotation connection, camera adapter ring (1) built -in installation base (2), camera adapter ring (1) inner wall is provided with annular clamping groove (12), installation base (2) outer wall one side is equipped with annular buckle (21), and annular buckle (21) is connected with annular clamping groove (12) buckle, and installation base (2) can be relatively rotated with camera adapter ring (1), and camera adapter ring (1) is provided with through groove (11), and installation base (2) upper end wall surface is provided with connecting screw hole (22), and when installation base (2) is buckled with camera adapter ring (1), connecting screw hole (22) is corresponding with through groove (11) position, camera adapter ring (1) is provided with filter rotating ring (3) on the sleeve, and filter rotating ring (3) is provided with avoid position hole (34), and avoid position hole (34) is inserted with sliding block (32), and sliding block (32) lower end is placed in through groove (11), and can relatively slide in through groove (11), and sliding block (32) is fixed with fixed screw (33) on connecting screw hole (22), and sliding block (32) upper end is connected with rotating knob (31), and installation base (2) right side is fixedly connected with CPL filter (4).