Anti-dazzling screen for camera

Abstract

The utility model discloses an anti-dazzling screen for a camera, which comprises an anti-dazzling screen main body, the middle part of the anti-dazzling screen main body is provided with a through hole, and the inner side of the through hole is provided with a plurality of corrugated grooves. According to the anti-dazzling screen, the two threaded rods are driven to rotate, so that the two clamping blocks are pushed to move oppositely, the two clamping blocks are tightly connected with the lens, the anti-dazzling screen body is fixed to the end of the lens, and the influence of stray light on lens imaging can be improved by additionally arranging the corrugated grooves and the chamfers in the inner side of the anti-dazzling screen body; and two rotary knobs are rotated to drive two threaded rods to rotate, so that the two clamping blocks are pushed to move towards each other or away from each other, the distance between the two clamping blocks is conveniently adjusted, and the camera shooting device can adapt to cameras with different sizes and different shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to camera light shield field, concretely is a light shield for camera. BACKGROUND

[0002] The role of light shield is to let the required imaging light into the photographic lens and effectively prevent the interference of light outside the shooting range. However, the existing light shield for camera is not convenient to improve the influence of stray light on lens imaging, thereby affecting the imaging effect, and is not convenient to adapt to cameras of different sizes and different shapes, resulting in insufficiently wide application range.

[0003] To solve the above problems, a light shield for camera is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a light shield for camera to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a light shield for camera, including light shield main part, the middle part of light shield main part is equipped with through -hole, the inboard of through -hole is equipped with a plurality of corrugated grooves, the back of light shield main part both sides are fixedly provided with fixed part, the middle part of two fixed parts is equipped with screw rod, one end of two screw rods is fixedly connected with knob, the end away from knob of two screw rods is rotatably provided with rotary seat, the end away from screw rod of two rotary seats is fixedly connected with clamping block, the light shield main part includes substrate, the top of substrate is fixedly provided with flexible sheet, the top of flexible sheet is fixedly provided with first reinforcing sheet, the top of first reinforcing sheet is fixedly provided with zirconium oxide antireflection film, the top of zirconium oxide antireflection film is fixedly provided with titanium dioxide reflection film.

[0006] By placing the light shield main part at the end of the lens, and then rotating the two knobs, the two threaded rods are driven to rotate, thereby pushing the two clamping blocks to move towards each other, so that the two clamping blocks are tightly connected with the lens, and then the light shield main part is fixed at the end of the lens. The corrugated grooves and chamfers on the inner side of the light shield main part can improve the influence of stray light on lens imaging, thereby improving the shooting effect. The cooperation of the flexible sheet, the first reinforcing sheet and the second reinforcing sheet can improve the structural strength of the light shield main part, making it more durable. By rotating the two knobs, the two threaded rods are driven to rotate, thereby pushing the two clamping blocks to move towards or away from each other, and then the distance between the two clamping blocks can be adjusted, which can adapt to cameras of different sizes and different shapes.

[0007] Preferably, two said clamping blocks are fixedly provided with guide rods on the side close to the fixing members, and the inner ends of the two fixing members are provided with guide holes, and the two guide holes are respectively connected with the two guide rods, and the cooperation of the two guide holes and the two guide rods facilitates the stable movement of the two clamping blocks.

[0008] Preferably, the opposite sides of the two clamping blocks are fixedly provided with protective pads, and the protective pads can protect the camera.

[0009] Preferably, the connecting parts of the two fixing members and the two threaded rods are provided with threaded holes, and the two threaded holes are respectively connected with the two threaded rods in a threaded manner, and the threaded holes facilitate the stable work of the two threaded rods.

[0010] Preferably, the bottom end of the substrate is fixedly provided with a second reinforcing sheet, and the second reinforcing sheet and the first reinforcing sheet are both made of stainless steel material, and the cooperation of the flexible sheet, the first reinforcing sheet and the second reinforcing sheet can improve the structural strength of the light shielding piece body and make it more durable.

[0011] Preferably, the bottom end of the second reinforcing sheet is fixedly provided with a protective film, and the protective film can protect the light shielding piece body.

[0012] Preferably, the plurality of corrugated grooves are connected in sequence, and the inner sides of the plurality of corrugated grooves are provided with chamfers, and the corrugated grooves and the chamfers on the inner side of the light shielding piece body can improve the influence of stray light on lens imaging, thereby improving the shooting effect.

[0013] Compared with the prior art, the utility model has the advantages that: the light shielding piece body is placed at the end of the lens, and then the two knobs are rotated to drive the two threaded rods to rotate, thereby pushing the two clamping blocks to move towards each other, so that the two clamping blocks are tightly connected with the lens, and then the light shielding piece body is fixed at the end of the lens. The corrugated grooves and the chamfers on the inner side of the light shielding piece body can improve the influence of stray light on lens imaging, thereby improving the shooting effect. The cooperation of the flexible sheet, the first reinforcing sheet and the second reinforcing sheet can improve the structural strength of the light shielding piece body and make it more durable. The two knobs are rotated to drive the two threaded rods to rotate, thereby pushing the two clamping blocks to move towards each other or away from each other, thereby facilitating the adjustment of the distance between the two clamping blocks, and the camera can be adapted to different sizes and shapes. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a rear view of the utility model.

[0016] Figure 3 It is the enlarged view of local A of the utility model;

[0017] Figure 4 It is the sectional view of the utility model sunshade piece main part.

[0018] In the drawing: 1, sunshade piece main part;101, base plate;102, flexible piece;103, first reinforcing piece;104, zirconium oxide reflection-reducing film;105, titanium dioxide reflection film;106, second reinforcing piece;107, protective film;2, through hole;3, corrugated groove;4, fixing piece;5, threaded hole;6, threaded rod;7, knob;8, rotating seat;9, clamping block;10, protective pad;11, guide hole;12, guide rod. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a sunshade piece for camera, including sunshade piece main part 1, the middle part of sunshade piece main part 1 is equipped with through hole 2, the inboard of through hole 2 is equipped with a plurality of corrugated grooves 3, the back of sunshade piece main part 1 both sides are fixedly set with fixing piece 4, the middle part of two fixing pieces 4 is screw set with threaded rod 6, one end of two threaded rods 6 is fixedly connected with knob 7, the end away from knob 7 of two threaded rods 6 is rotatably set with rotating seat 8, the end away from threaded rod 6 of two rotating seats 8 is fixedly connected with clamping block 9, sunshade piece main part 1 includes base plate 101, the top of base plate 101 is fixedly set with flexible piece 102, the top of flexible piece 102 is fixedly set with first reinforcing piece 103, the top of first reinforcing piece 103 is fixedly set with zirconium oxide reflection-reducing film 104, the top of zirconium oxide reflection-reducing film 104 is fixedly set with titanium dioxide reflection film 105, by placing sunshade piece main part 1 in the end of lens, then by rotating two knobs 7, then drive two threaded rods 6 to rotate, thereby push two clamping blocks 9 to move towards each other, make two clamping blocks 9 all be closely connected with lens, then fix sunshade piece main part 1 in the end of lens, by increasing corrugated groove 3 and the setting of chamfer in the inboard of sunshade piece main part 1 can improve the influence of stray light on lens imaging, thereby improve the shooting effect, by the cooperation setting of flexible piece 102, first reinforcing piece 103 and second reinforcing piece 106 can improve the structural strength of sunshade piece main part 1, make it more durable, by rotating two knobs 7, then drive two threaded rods 6 to rotate, thereby push two clamping blocks 9 to move towards each other or away from each other, then it is convenient to adjust the distance between two clamping blocks 9, can adapt to different size, different shape camera.

[0021] Two clamping blocks 9 are fixedly provided with guide rods 12 close to one side of the fixed part 4, and the inner side of each fixed part 4 is provided with a guide hole 11, and the two guide holes 11 are respectively connected with the two guide rods 12, and the opposite side of each clamping block 9 is fixedly provided with a protective pad 10, and the connection part of each fixed part 4 and the threaded rod 6 is provided with a threaded hole 5, and the two threaded holes 5 are respectively connected with the two threaded rods 6;

[0022] In use, the cooperation of the two guide holes 11 and the two guide rods 12 facilitates the stable movement of the two clamping blocks 9, the protective pad 10 can protect the camera, and the two threaded holes 5 facilitate the stable work of the two threaded rods 6.

[0023] The bottom end of the substrate 101 is fixedly provided with a second reinforcing sheet 106, and the second reinforcing sheet 106 and the first reinforcing sheet 103 are both made of stainless steel material, and the bottom end of the second reinforcing sheet 106 is fixedly provided with a protective film 107, and a plurality of corrugated grooves 3 are sequentially connected end to end, and the inner side of each corrugated groove 3 is provided with a chamfer.

[0024] In use, the cooperation of the flexible sheet 102, the first reinforcing sheet 103 and the second reinforcing sheet 106 can improve the structural strength of the light shielding piece body 1, making it more durable, the protective film 107 can protect the light shielding piece body 1, and the corrugated grooves 3 and chamfers on the inner side of the light shielding piece body 1 can improve the influence of stray light on lens imaging, thereby improving the shooting effect.

[0025] In use, the light shielding piece body 1 is placed at the end of the lens, and then the two knobs 7 are rotated to drive the two threaded rods 6 to rotate, thereby moving the two clamping blocks 9 towards each other, so that the two clamping blocks 9 are tightly connected with the lens, and then the light shielding piece body 1 is fixed at the end of the lens, the corrugated grooves 3 and chamfers on the inner side of the light shielding piece body 1 can improve the influence of stray light on lens imaging, thereby improving the shooting effect, the cooperation of the flexible sheet 102, the first reinforcing sheet 103 and the second reinforcing sheet 106 can improve the structural strength of the light shielding piece body 1, making it more durable, and in use, the two knobs 7 are rotated to drive the two threaded rods 6 to rotate, thereby moving the two clamping blocks 9 towards each other or away from each other, thereby facilitating the adjustment of the distance between the two clamping blocks 9, which can adapt to cameras of different sizes and shapes.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A lens hood for a camera comprising a lens hood body (1), characterized in that: The middle part of the sunshade body (1) is provided with a through hole (2), the inner side of the through hole (2) is provided with a plurality of corrugated grooves (3), the back of the sunshade body (1) is fixedly provided with a fixing piece (4) on both sides, the middle part of the two fixing pieces (4) is threadedly provided with a threaded rod (6), one end of the two threaded rods (6) is fixedly connected with a knob (7), the end of the two threaded rods (6) away from the knob (7) is rotatably provided with a rotating seat (8), the end of the two rotating seats (8) away from the threaded rod (6) is fixedly connected with a clamping block (9), the sunshade body (1) comprises a base plate (101), the top end of the base plate (101) is fixedly provided with a flexible sheet (102), the top end of the flexible sheet (102) is fixedly provided with a first reinforcing sheet (103), the top end of the first reinforcing sheet (103) is fixedly provided with a zirconium oxide anti-reflection film (104), the top end of the zirconium oxide anti-reflection film (104) is fixedly provided with a titanium dioxide reflection film (105), and the inner side of the plurality of corrugated grooves (3) is provided with a chamfer.

2. The camera lens shade of claim 1, wherein: The side of the two clamping blocks (9) close to the fixing piece (4) is fixedly provided with a guide rod (12), and the inner side of the two fixing pieces (4) is provided with a guide hole (11) at one end.

3. The camera lens shade of claim 1, wherein: The opposite side of the two clamping blocks (9) is fixedly provided with a protective pad (10).

4. The camera lens shade of claim 1, wherein: The connecting part of the two fixing pieces (4) and the two threaded rods (6) is provided with a threaded hole (5), and the two threaded holes (5) are respectively threadedly connected with the two threaded rods (6).

5. The camera lens shade of claim 1, wherein: The bottom end of the base plate (101) is fixedly provided with a second reinforcing sheet (106), and the second reinforcing sheet (106) and the first reinforcing sheet (103) are both made of stainless steel material.

6. The camera lens shade of claim 5, wherein: The bottom end of the second reinforcing sheet (106) is fixedly provided with a protective film (107).

7. The camera lens shade of claim 1, wherein: The plurality of corrugated grooves (3) are sequentially connected end to end.

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