A stabilizer adjustment mechanism with recording and retrieval functions
The camera lens's center of gravity is automatically adjusted using a servo motor and microprocessor-controlled adjustment mechanism, solving the problem of excessive adjustment time caused by lens replacement in existing technologies. This achieves efficient and precise stabilizer calibration, improving shooting stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘献华
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-30
AI Technical Summary
Existing camera stabilizers require manual adjustment after lens changes, resulting in excessive adjustment time and missed opportunities to shoot.
The adjustment mechanism, which employs a servo motor and microprocessor control, records the position information before and after lens replacement using an absolute encoder, automatically adjusting the center of gravity of the camera and lens to achieve precise calibration without manual intervention.
It reduces the time spent on manual adjustments, improves operational efficiency and accuracy, and ensures stability and smooth shooting during lens changes.
Smart Images

Figure CN224433986U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of camera equipment technology, and in particular relates to a stabilizer adjustment mechanism with recording and retrieval functions. Background Technology
[0002] In today's photography industry, camera stabilizers have become indispensable tools, widely used in film and television production, news reporting, and social media creation to reduce camera shake and ensure stable and smooth footage. With the continuous development of photographic technology, photographers need to flexibly switch between various lenses during shooting to meet diverse shooting needs.
[0003] Currently, existing camera stabilizers on the market typically require manual adjustment of the knobs or sliders on the roll, pitch, and yaw axes after lens replacement due to changes in lens weight, center of gravity, and other parameters. This is done to alter the position of the camera and lens assembly on the stabilizer. Fine-tuning is then performed repeatedly, using the stabilizer's level or additional balance testing tools, until the camera and lens are balanced across all axes. However, in shooting scenarios such as sports event filming, wildlife photography, and wedding documentary filming, where different lenses are needed, the excessive adjustment time can cause photographers to miss the optimal shooting opportunity. Summary of the Invention
[0004] In response to the above situation, in order to overcome the shortcomings of existing technologies that rely on manual adjustment during use.
[0005] The technical solution adopted by this utility model is as follows: a stabilizer adjustment mechanism with recording and retrieval functions, including a support frame and an adjustment mechanism, wherein the adjustment mechanism is disposed at the top of the support frame.
[0006] Furthermore, the adjustment mechanism includes a support block one, a bracket one, a support block two, and a bracket two. The support block one is fixed to the upper end of the support frame, and a sliding groove one is provided on the support block one. One end of the bracket one is slidably disposed inside the sliding groove one. The support block two is fixed to the other end of the bracket one, and a sliding groove two is provided on the support block two. The end of the bracket one near the support block two and one end of the bracket two are both slidably disposed inside the sliding groove two.
[0007] Furthermore, the first support block has a rotating groove, through which a rotating shaft passes, and a gear is mounted on the rotating shaft. One end of the rotating shaft is poweredly connected to the power shaft of the first servo motor, which is fixed to the outside of the first support block. The second support block has a rotating groove, through which a rotating shaft passes, and a gear is mounted on the rotating shaft. One end of the rotating shaft is poweredly connected to the power shaft of the second servo motor, which is fixed to the outside of the second support block. The lower end of the bracket away from the second support block has a hinge tooth that matches the gear and the gear. The lower end of the bracket has a hinge tooth that matches the gear. The upper end of the bracket has symmetrical slots.
[0008] Furthermore, a microprocessor is provided on the support frame, and the microprocessor is electrically connected to the display via wires, and the display is fixed to the side of the support frame.
[0009] Furthermore, the first servo motor is electrically connected to the microprocessor via a wire, and the second servo motor is electrically connected to the microprocessor via a wire.
[0010] Furthermore, the first bracket is L-shaped, and there are three sets of the first bracket, which are connected end to end by the second sliding groove.
[0011] Furthermore, the end of the bracket one that is away from the support block two is T-shaped, and the sliding groove one and the sliding groove two are adapted to the bracket one.
[0012] Furthermore, the second bracket is T-shaped and is compatible with the second slide groove.
[0013] The beneficial effects of this utility model after adopting the above structure are as follows:
[0014] The camera lens accessories are replaced sequentially for center of gravity calibration. The absolute encoder equipped with the servo motor records the total number of revolutions and the specific position information within each revolution. The operator records and saves the calibration parameters through the operation display interface. The microprocessor coordinates with servo motor one and servo motor two to drive bracket one to slide along the slide groove one of support block one, and bracket two to slide along the slide groove two of support block two, replacing the traditional manual operation of turning knobs and sliding brackets. When the load changes due to the replacement of lenses or other accessories, resulting in a change in weight distribution, manual recalibration is unnecessary, reducing the operator's workload, avoiding errors from manual adjustments, ensuring the accuracy of center of gravity adjustment, effectively counteracting instability caused by external vibrations and attitude changes, and significantly improving the stabilizer's adaptability to load changes and image stability. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram showing the overall structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0019] Figure 4 This is a schematic diagram of the structure of this utility model. Figure 2 ;
[0020] Figure 5 This is a schematic diagram of the structure of this utility model. Figure 3 ;
[0021] Figure 6 for Figure 2 Enlarged view of part A;
[0022] Figure 7 for Figure 2 Enlarged view of part B.
[0023] In the attached diagram: 1. Support frame, 2. Support block one, 3. Bracket one, 4. Support block two, 5. Bracket two, 6. Rotary slot one, 7. Rotary shaft one, 8. Gear one, 9. Servo motor one, 10. Rotary slot two, 11. Rotary shaft two, 12. Gear two, 13. Slot, 14. Display, 15. Servo motor two. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] like Figure 1 As shown, a stabilizer adjustment mechanism with recording and retrieval functions includes a support frame 1 and an adjustment mechanism, with the adjustment mechanism located at the top of the support frame 1.
[0027] like Figures 2-7 As shown, the adjustment mechanism includes a support block 1 2, a bracket 1 3, a support block 2 4, and a bracket 2 5. The support block 1 2 is fixed to the upper end of the support frame 1. A sliding groove 1 is provided on the support block 1 2. One end of the bracket 1 3 is slidably disposed inside the sliding groove 1. The support block 2 4 is fixed to the other end of the bracket 1 3. A sliding groove 2 is provided on the support block 2 4. The end of the bracket 1 3 near the support block 2 4 and one end of the bracket 2 5 are both slidably disposed inside the sliding groove 2.
[0028] Among them, the support block 1 2 has a rotating groove 1 6 inside, and a rotating shaft 1 7 passes through the rotating groove 1 6. A gear 1 8 is provided on the rotating shaft 1 7. One end of the rotating shaft 1 7 is poweredly connected to the power shaft of the servo motor 1 9. The servo motor 1 9 is fixed to the outside of the support block 1 2. The support block 2 4 has a rotating groove 2 10 inside, and a rotating shaft 2 11 passes through the rotating groove 2 10. A gear 2 12 is provided on the rotating shaft 2 11. One end of the rotating shaft 2 11 is poweredly connected to the power shaft of the servo motor 2 15. The servo motor 2 15 is fixed to the outside of the support block 2 4. The lower end of the bracket 1 3 away from the support block 2 4 has a hinge tooth 1 that matches the gear 1 8 and the gear 2 12. The lower end of the bracket 2 5 has a hinge tooth 2 that matches the gear 2 12. The upper end of the bracket 2 5 has symmetrical slots 13 for detachably connecting load fixing components such as camera quick-release plates and lens adapters. The operation of servo motor 9 and servo motor 15 is controlled by a microprocessor, driving bracket 3 to slide smoothly along the slide groove 1 on support block 2, and controlling bracket 5 to slide synchronously along the slide groove 2 on support block 4. This improves operational accuracy and efficiency, and reduces the labor intensity and error probability of manual operation.
[0029] In one embodiment of the present invention, a microprocessor is provided on the support frame 1. The microprocessor is electrically connected to the display 14 via a wire. The display 14 is fixed to the side of the support frame 1.
[0030] In one embodiment of this utility model, servo motor 19 is electrically connected to the microprocessor via a wire, and servo motor 215 is electrically connected to the microprocessor via a wire.
[0031] In one embodiment of this utility model, the bracket 3 is L-shaped and there are three sets of bracket 3. The brackets 3 are connected end to end by the sliding groove 2. The three sets of brackets 3 are connected end to end by the sliding groove 2 of the support block 4 to form a ring support structure, which improves the stress stability of the support block 4 and avoids overload deformation of a single bracket.
[0032] In one embodiment of the present invention, the end of the bracket 3 away from the support block 4 is T-shaped, and the sliding groove 1 and sliding groove 2 are adapted to the bracket 3.
[0033] In one embodiment of this utility model, the second bracket 5 is T-shaped and is adapted to the second slide groove.
[0034] The specific usage process is as follows:
[0035] First, replace all camera lens accessories one by one to perform a center of gravity calibration. The absolute encoder equipped with the servo motor can record the total number of revolutions of the motor and the specific position information within each revolution. The operator records and saves the calibration parameters through the operation display 14 interface.
[0036] When the equipment load changes due to the replacement of accessories such as camera lenses, the operator can restore the original parameters and then switch to the preset parameters through the human-machine interface on the display screen. The microprocessor controls the rotation of servo motor 9 and servo motor 15, driving bracket 3 to slide smoothly along the slide groove 1 of support block 2, while simultaneously controlling bracket 5 to move synchronously along the slide groove 2 of support block 4. This improves work efficiency and ensures the accuracy and consistency of adjustments.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A stabilizer adjustment mechanism with recording and retrieval functions, characterized by, include: Support frame; An adjustment mechanism is located at the top of the support frame; the adjustment mechanism includes: Support block one, which is fixed to the upper end of the support frame; A bracket is provided, and a sliding groove is provided on the support block. One end of the bracket is slidably disposed inside the sliding groove. Support block two, which is fixed to the other end of bracket one; The second bracket has a second sliding groove on the second support block, and the end of the first bracket near the second support block and one end of the second bracket are both slidably disposed inside the second sliding groove. The first support block has a rotating groove inside, through which a rotating shaft passes. A gear is mounted on the rotating shaft, and one end of the rotating shaft is powered to the power shaft of a servo motor. The servo motor is fixed to the outside of the first support block. The second support block has a rotating groove inside, through which a rotating shaft passes. A gear is mounted on the rotating shaft, and one end of the rotating shaft is powered to the power shaft of a servo motor. The servo motor is fixed to the outside of the second support block. The lower end of the bracket away from the second support block has a hinge tooth that matches the gear and the gear. The lower end of the bracket has a hinge tooth that matches the gear. The upper end of the bracket has symmetrical slots.
2. The stabilizer adjustment mechanism with recording and retrieval capabilities of claim 1, wherein: The support frame is equipped with a microprocessor, which is electrically connected to the display via wires. The display is fixed to the side of the support frame.
3. A stabilizer adjustment mechanism with recording and retrieval functions according to claim 2, characterized in that: The first servo motor is electrically connected to the microprocessor via a wire, and the second servo motor is electrically connected to the microprocessor via a wire.
4. A stabilizer adjustment mechanism with recording and retrieval functions according to claim 3, characterized in that: The first bracket is L-shaped and consists of three sets, which are connected end-to-end by a second sliding groove.
5. A stabilizer adjustment mechanism with recording and retrieval functions according to claim 4, characterized in that: The end of the bracket one that is away from the support block two is T-shaped, and the sliding groove one and the sliding groove two are adapted to the bracket one.
6. A stabilizer adjustment mechanism with recording and retrieval functions according to claim 5, characterized in that: The second bracket is T-shaped and is matched with the second slide groove.