Camera zoom micro-control adjustable device

By designing a camera zoom device with a fixed base, a movable shaft, and a focal length adjustment component, the problem of image stuttering during rapid zooming was solved, enabling precise adjustment of the lens focal length and smooth zooming, thus improving shooting effects and flexibility.

CN223955873UActive Publication Date: 2026-02-27QINGDAO XIDE ROBOT TECH CO LTD
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Patent Information

Application Number
CN202520776218.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-02-27
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

Existing camera zoom devices cannot switch flexibly when rapidly changing zoom speed, resulting in image stuttering and affecting the viewing experience.

Method used

A device comprising a fixed base, a movable shaft, a hinge, an adjustment knob, and a focal length adjustment assembly is designed to achieve precise adjustment of the lens focal length through accurate zoom control and smooth adjustment, thereby avoiding image shake and focal length jumps.

Benefits of technology

It enables precise adjustment of lens focal length, provides smooth zoom transitions, improves the smoothness of video footage, adapts to more shooting scenarios, and enhances shooting flexibility and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cameras, in particular to a miniature control adjustable device for zooming of a camera, which comprises a fixed base, a movable shaft is movably connected inside the fixed base, the side surface of the movable shaft is movably connected with two hinge pieces through hinges, two ends of the movable shaft are fixedly connected with adjusting knobs respectively, and the adjusting knobs are movably connected with the movable shaft through hinges. The rotating shaft is movably connected to the interiors of the two hinge pieces. According to the zoom micro-control adjustable device for the camera, extremely accurate zoom control can be realized, the focal length of a lens can be accurately adjusted to a required numerical value, both tiny focal length change and large-amplitude zoom operation can be accurately executed, an extremely smooth adjusting effect can be provided in the zoom process, and the zoom effect of the camera is improved. According to the invention, the condition of picture jitter or focal length jump is avoided, the smooth zooming transition enables the shot video picture to be smoother and more natural, and particularly when scenes needing continuous zooming, such as lens pushing and lens pulling, can be shot, and comfortable visual experience can be brought to audiences.
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Description

TECHNICAL FIELD

[0001] The utility model relates to camera technology field, concretely is a kind of camera zoom miniature control adjustable device. BACKGROUND

[0002] Camera zoom miniature control adjustable device is a kind of equipment for accurately controlling camera lens zoom, can let user according to actual shooting demand, flexibly, finely adjust the focal length of lens, to realize the zoom-in, zoom-out or focusing switching of shooting picture, to obtain ideal shooting effect.

[0003] In the case where the zoom speed needs to be changed quickly, the device can not flexibly realize the switching from slow zoom to fast zoom, or the speed change is not smooth enough, resulting in a sense of lag in the picture and affecting the viewing experience. Therefore, we propose a camera zoom miniature control adjustable device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a zooming miniature control adjustable device of camera aims at providing a zooming miniature control adjustable device of camera to solve the problem of the switching from slow zooming to fast zooming cannot be flexibly realized or the speed changing process is not smooth enough, resulting in the frame appearing the sense of lag, and the problem of affecting the watching experience in the prior art. In order to achieve the above object, the utility model provides the following technical scheme: a zooming miniature control adjustable device of camera, including fixed base, the inside swing joint of fixed base has movable axle, the side surface of movable axle is swing joint with two hinged pieces through the hinge, two the inside of hinged piece is commonly provided with the adjusting focal length subassembly, the adjusting focal length subassembly includes rotating shaft, and the inside of rotating shaft is swing joint in two hinged pieces, and the side surface of rotating shaft is swing joint with connecting block, and connecting block is located between two hinged pieces, and the top of connecting block is fixedly connected with two connecting frame, and two connecting frame is symmetrically distributed on the top of connecting block, and one side of connecting frame is fixedly connected with fixed frame, and the inside of fixed frame is provided with sliding slot, and the both sides inner wall of fixed frame is provided with through sliding slot, and the inside of through sliding slot is swing joint with limit sliding block, and one side of limit sliding block is fixedly connected with sliding frame, and the inside of sliding frame is fixedly connected with focusing mirror, and the inside of sliding slot is fixedly connected with fixed block, and the inside of fixed block is provided with connecting sliding slot, and the inside of connecting sliding slot is swing joint with connecting support, and the top of connecting support is fixedly connected with the side surface of focusing mirror, the top of fixed base is provided with telescopic subassembly, can realize very accurate zooming control, can adjust the lens focal length to the required numerical value accurately, whether it is the small focal length change or the zooming operation of large amplitude can be accurately executed, in the zooming process, can provide extremely smooth adjusting effect, avoid the situation that the frame shakes or the focal length jumps, and this smooth zooming transition makes the video picture of shooting more smooth and natural, especially in the scene that needs continuous zooming, such as pushing the lens, pulling the lens, etc., can bring comfortable visual experience for the audience.

[0005] Further preferably, the telescopic subassembly includes two connecting chassis, and the two connecting chassis are symmetrically distributed on the top of the fixed base.

[0006] Further preferably, the inside of the two connecting chassis is swing joint with a telescopic plate respectively, and the inside of the telescopic plate is swing joint with a top support.

[0007] Further preferably, the top of the two top supports is commonly fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with two connecting baffles, and the two connecting baffles are symmetrically distributed on the top of the mounting plate.

[0008] Further preferably, two opposite sides of each of the connecting baffles are fixedly connected with electric push rods, and opposite sides of the electric push rods are fixedly connected with clamping rubber pads.

[0009] Further preferably, the auxiliary adjusting assembly comprises a handle fixedly connected to the top of the fixed base, a sleeve ring movably connected to the side surface of the handle, and a hinge seat I fixedly connected to the top of the sleeve ring.

[0010] Further preferably, the hinge seat I is movably connected with a hinge shaft, and the side surface of the hinge shaft is movably connected with a hinge rod through a hinge.

[0011] Further preferably, the top of the hinge rod is movably connected with a hinge seat II through a hinge, and the side surface of the handle is fixedly connected with a handle pad.

[0012] Compared with the prior art, the present application has the following advantages:

[0013] In the present application, very precise zoom control can be achieved, the lens focal length can be accurately adjusted to the required value, whether it is a small focal length change or a large zoom operation, accurate execution can be achieved, during the zooming process, extremely smooth adjustment effect can be provided, avoiding the occurrence of picture shaking or focal length jumping, the smooth zoom transition makes the video picture more smooth and natural, especially in scenes that require continuous zooming, such as lens pushing and lens pulling, a comfortable visual experience can be brought to the audience.

[0014] In the present application, a wide zoom range can be covered, from wide angle to long focal length and even super long focal length, effective adjustment can be performed, the video camera can adapt to more different shooting scenes and requirements, frequent lens replacement is not required, and the shooting flexibility and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional main structure of the present application;

[0016] Figure 2 It is a schematic diagram of the three-dimensional main structure of the present application; Figure 1

[0017] Figure 3 It is a schematic diagram of the three-dimensional main structure of the present application;

[0018] Figure 4 It is a schematic diagram of the three-dimensional main structure of the present application;

[0019] Figure 5 It is a schematic diagram of the three-dimensional main structure of the present application; Figure 4 ​​

[0020] Figure 6 The utility model is a front view plane structure schematic diagram.

[0021] In the figure: 1, fixed base; 2, movable shaft; 3, hinged piece; 4, adjusting knob; 5, adjusting focal length component; 6, telescopic component; 7, auxiliary adjusting component; 8, handle pad; 501, rotating shaft; 502, connecting block; 503, connecting frame; 504, sliding groove; 505, fixed frame; 506, through sliding slot; 507, limiting sliding block; 508, sliding frame; 509, focusing mirror; 510, fixed block; 511, connecting sliding slot; 512, connecting support; 601, connecting chassis; 602, telescopic plate; 603, top support; 604, mounting plate; 605, connecting baffle; 606, electric push rod; 607, clamping rubber pad; 701, handle; 702, sleeved ring; 703, hinged seat one; 704, hinged shaft; 705, hinged rod; 706, hinged seat two. DETAILED DESCRIPTION

[0022] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in the art without creative work belong to the protection scope of the utility model.

[0023] Please refer to Figures 1-6The utility model provides technical scheme: a camera zoom miniature control adjustable device, including fixed base 1, the inside swing joint of fixed base 1 has movable shaft 2, and the side surface of movable shaft 2 is swing joint with two hinged pieces 3 through the hinge, and two hinged pieces 3 are symmetrically distributed on the side surface of movable shaft 2, and the both ends of movable shaft 2 are fixedly connected with adjusting knob 4 respectively, and the inside of two hinged pieces 3 is commonly provided with adjusting focal length subassembly 5, and adjusting focal length subassembly 5 includes rotary shaft 501, and rotary shaft 501 swing joint is in the inside of two hinged pieces 3, and the side surface of rotary shaft 501 swing joint has connecting block 502, and connecting block 502 is located between two hinged pieces 3, and the top of connecting block 502 is fixedly connected with two connecting frames 503, and two connecting frames 503 are symmetrically distributed on the top of connecting block 502, and one side of connecting frame 503 is fixedly connected with fixed frame 505, and the inside of fixed frame 505 is provided with sliding slot 504, and the both sides inner wall of fixed frame 505 is provided with through sliding slot 506, and the inside of through sliding slot 506 swing joint is provided with limit sliding block 507, and one side of limit sliding block 507 is fixedly connected with sliding frame 508, and the inside of sliding frame 508 is fixedly connected with focusing mirror 509, and the inside of sliding slot 504 is fixedly connected with fixed block 510, and the inside of fixed block 510 is provided with connecting sliding slot 511, and the inside of connecting sliding slot 511 swing joint is provided with connecting support 512, and the top of connecting support 512 is fixedly connected on the side surface of focusing mirror 509, and the top of fixed base 1 is provided with telescopic subassembly 6, and the camera is placed on the mounting plate 604, and through the electric push rod 606 of pushing clamping rubber pad 607, clamping rubber pad 607 is clamped to the camera, and the lens of camera is always coincident with the center of focusing mirror 509, and the focal length of camera can be adjusted, and through the sliding limit sliding block 507, sliding frame 508 drives focusing mirror 509 to slide forward and backward, thereby adjusting the focal length of camera, and the focal length fine adjustment of hinged piece 3 can be carried out through the rotation of adjusting knob 4, and after fine adjustment, only through the sleeve joint ring 702 in auxiliary adjusting subassembly 7, hinged rod 705 supports mounting plate 604 upward, and the camera reaches the specified position.

[0024] In the embodiment, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the telescopic assembly 6 includes two connecting chassis 601 which are symmetrically distributed on the top of the fixed base 1, the inner part of the two connecting chassis 601 is movably connected with a telescopic plate 602 respectively, the inner part of the telescopic plate 602 is movably connected with a top support 603, the top of the two top supports 603 is commonly fixedly connected with a mounting plate 604, the top of the mounting plate 604 is fixedly connected with two connecting baffles 605, the two connecting baffles 605 are symmetrically distributed on the top of the mounting plate 604, the opposite side of the two connecting baffles 605 is fixedly connected with an electric push rod 606 respectively, the opposite side of the two electric push rods 606 is fixedly connected with a clamping rubber pad 607 respectively, and the top of the fixed base 1 is provided with an auxiliary adjusting assembly 7.

[0025] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the auxiliary adjusting assembly 7 includes a handle 701 which is fixedly connected to the top of the fixed base 1, the side surface of the handle 701 is movably connected with a sleeve ring 702, the top of the sleeve ring 702 is fixedly connected with a hinged seat one 703, the inner part of the hinged seat one 703 is movably connected with a hinge shaft 704, the side surface of the hinge shaft 704 is movably connected with a hinge rod 705 through a hinge, the top of the hinge rod 705 is movably connected with a hinged seat two 706 through a hinge, and the side surface of the handle 701 is fixedly connected with a handle pad 8.

[0026] The use method and advantages of the utility model are as follows:

[0027] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6As shown, when the zooming micro-control adjustable device using the camera is carried out, first, the camera is placed on the mounting plate 604, and the clamping rubber pad 607 is pushed by the electric push rod 606 to clamp the camera, so that the lens of the camera is always coincided with the center of the focusing mirror 509, and the focal length of the camera can be adjusted, the sliding frame 508 drives the focusing mirror 509 to slide forward and backward by sliding the limiting slide block 507, so as to adjust the focal length of the camera, and the focal length can be finely adjusted by rotating the hinged piece 3 through the adjusting knob 4, after the fine adjustment is completed, only by pushing the sleeve ring 702 in the auxiliary adjusting assembly 7, the hinged rod 705 supports the mounting plate 604 upward, the camera reaches the specified position, the extremely precise zoom control can be realized, the lens focal length can be accurately adjusted to the required value, whether it is a small focal length change or a large zoom operation, it can be accurately executed, during the zooming process, the extremely smooth adjusting effect can be provided, the picture shaking or focal length jumping situation is avoided, the smooth zoom transition makes the video picture more smooth and natural, especially in the scene which needs continuous zooming, such as pushing the lens, pulling the lens, etc., a comfortable visual experience can be brought to the audience.

[0028] The basic principle, main features and advantages of the present application are shown and described above. The skilled person in the art should understand that the present application is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only preferred examples of the present application, and are not used to limit the present application, various changes and improvements of the present application can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A miniature control adjustable device for zooming a video camera, comprising a fixed base (1), characterized in that: The inner part of the fixed base (1) is movably connected with an activity shaft (2), the side surface of the activity shaft (2) is movably connected with two hinged pieces (3) through a hinge, the two hinged pieces (3) are symmetrically distributed on the side surface of the activity shaft (2), the two ends of the activity shaft (2) are fixedly connected with adjusting knobs (4) respectively, the inner parts of the two hinged pieces (3) are commonly provided with an adjusting focal length assembly (5), the adjusting focal length assembly (5) comprises a rotating shaft (501), the rotating shaft (501) is movably connected in the inner parts of the two hinged pieces (3), the side surface of the rotating shaft (501) is movably connected with a connecting block (502), the connecting block (502) is located between the two hinged pieces (3), the top of the connecting block (502) is fixedly connected with two connecting frames (503), the two connecting frames (503) are symmetrically distributed on the top of the connecting block (502), one side of the connecting frame (503) is fixedly connected with a fixed frame (505), the inner part of the fixed frame (505) is provided with a sliding groove (504), the inner walls of the two sides of the fixed frame (505) are provided with penetrating sliding grooves (506), the inner part of the penetrating sliding groove (506) is movably connected with a limiting sliding block (507), one side of the limiting sliding block (507) is fixedly connected with a sliding frame (508), the inner part of the sliding frame (508) is fixedly connected with a focusing mirror (509), the inner part of the sliding groove (504) is fixedly connected with a fixed block (510), the inner part of the fixed block (510) is provided with a connecting sliding groove (511), the inner part of the connecting sliding groove (511) is movably connected with a connecting support (512), the top end of the connecting support (512) is fixedly connected with the side surface of the focusing mirror (509), the top of the fixed base (1) is provided with a telescopic assembly (6).

2. A miniature control device for zooming a video camera according to claim 1, characterized in that: The telescopic assembly (6) comprises two connecting chassis (601), and the two connecting chassis (601) are symmetrically distributed on the top of the fixed base (1).

3. A miniature control device for zooming a video camera according to claim 2, characterized in that: The inner parts of the two connecting chassis (601) are movably connected with telescopic plates (602) respectively, and the inner parts of the telescopic plates (602) are movably connected with top supports (603).

4. A miniature control device for zooming a video camera according to claim 3, characterized in that: The top of the two top supports (603) is commonly fixedly connected with a mounting plate (604), the top of the mounting plate (604) is fixedly connected with two connecting baffles (605), and the two connecting baffles (605) are symmetrically distributed on the top of the mounting plate (604).

5. A miniature control device for zooming a video camera according to claim 4, characterized in that: The opposite sides of the two connecting baffles (605) are fixedly connected with electric push rods (606) respectively, the opposite sides of the two electric push rods (606) are fixedly connected with clamping rubber pads (607) respectively, and the top of the fixed base (1) is provided with an auxiliary adjusting assembly (7).

6. A miniature control device for zooming a video camera according to claim 5, characterized in that: The auxiliary adjusting assembly (7) comprises a handle (701), the handle (701) is fixedly connected with the top of the fixed base (1), the side surface of the handle (701) is movably connected with a sleeving ring (702), and the top of the sleeving ring (702) is fixedly connected with a hinged seat one (703).

7. A miniature control device for zooming a video camera according to claim 6, characterized in that: The inside of the articulated seat one (703) is movably connected with an articulated shaft (704), and the side surface of the articulated shaft (704) is movably connected with an articulated rod (705) through a hinge.

8. A miniature control device for zooming a video camera according to claim 7, characterized in that: The top of the articulated rod (705) is movably connected with an articulated seat two (706) through a hinge, and the side surface of the handle (701) is fixedly connected with a handle pad (8).