Automobile data recorder with anti-shake structure
By adopting the comprehensive design of anti-shake components, adjustment components and shielding components in the dash recorder, the problem of insufficient anti-shake performance of the dash recorder under different road conditions is solved, and the clear and stable shooting images and efficient use of the equipment are achieved.
Patent Information
- Application Number
- CN202510516365.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2045-04-23
AI Technical Summary
When facing different road conditions, it is difficult for commonly used dash recorders to adjust their anti-shake performance, resulting in the shooting of inaccurate images that are not clear and stable enough.
A structural design includes anti-shake assembly, adjustment assembly and shielding assembly. The anti-shake assembly provides a dual-stage vibration damping effect through the combination of vibration damping spring and buffer medium; the adjustment assembly realizes the angle adjustment of the camera body through the cooperation of the fixed motor and the connecting rod; the shielding assembly realizes automatic exposure and shielding of the lens through the drive motor and gear transmission.
It improves the anti-shake performance of the dash recorder under different road conditions, ensures clear and stable shooting images, extends the service life of the equipment, and improves applicability and flexibility.
Smart Images

Figure CN120048024A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of driving recorders, and particularly relates to a driving recorder with an anti-shake structure. Background Art
[0002] A driving recorder is an instrument that records images, sounds and other relevant information during vehicle driving. After installing a driving recorder, it can record video images and sounds of the whole process of vehicle driving, provide evidence for traffic accidents, and facilitate traffic police and vehicle owners to understand the accident situation in a timely manner.
[0003] A document with the publication number of CN119399854A discloses a driving recorder. The automatic adjustment lens structure allows the driving recorder to make real-time adjustments according to different lighting and environmental conditions, and can provide the optimal viewing angle setting in various driving scenarios; the design structure of the camera module avoids the high distortion phenomenon common in traditional lenses; by reasonably configuring the shape and refractive index of the lens, the geometric integrity of the image can be maintained at a large viewing angle, so that the photographed scenery and objects are not distorted. At the same time, a non-glued design is adopted to avoid performance degradation caused by environmental changes (such as temperature and humidity), and the lens can still maintain stable optical performance and image quality under different use conditions, solving the problems of aging and optical degradation that may occur in glued lenses during long-term use. However, in the actual use process, common driving recorders are difficult to adjust their anti-shake performance well when facing different road conditions, resulting in unclear and unstable photographed images. Therefore, improvements are needed. Summary of the Invention
[0004] The purpose of the present invention is to provide a driving recorder with an anti-shake structure to solve the problem that common driving recorders are difficult to adjust their anti-shake performance well when facing different road conditions, resulting in unclear and unstable photographed images.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions: A driving recorder with an anti-shake structure includes an adsorption device. A connecting cylinder is connected to the bottom of the adsorption device. An adjustment component is arranged inside the connecting cylinder. A connecting cross plate is connected to the bottom of the adjustment component. A camera main body is arranged at the bottom of the connecting cross plate through an anti-shake component. A shielding component is arranged on one side of the camera main body. A driving component for driving the shielding component is arranged at the bottom of the camera main body; The anti-shake component includes two symmetrically arranged outer sleeves. A buffer medium is arranged inside the outer sleeves. A piston plate is slidably connected inside the outer sleeves. A plurality of flow holes are arranged on the piston plate in a circumferential array. A piston rod is connected to the bottom of the piston plate. One end of the piston rod extends to the outside of the outer sleeve and is connected to the top of the camera body. A damping spring is sleeved on the outer peripheral side of the outer sleeve. A sliding connecting sleeve for adjusting the elastic force of the damping spring is arranged at the top of the damping spring. The buffer medium buffers the piston plate when it moves, reducing the jitter when the damping spring compresses or stretches.
[0006] As a further description of the above technical solution: The sliding connecting sleeve is slidably connected to the outer walls of the two outer sleeves. The two sides of the damping spring are respectively connected to the bottom of the sliding connecting sleeve and the top of the camera body. A adjusting lead screw is drivingly connected to the central position of the sliding connecting sleeve. The top of the adjusting lead screw is rotatably connected to the bottom of the connecting cross plate. A second bevel gear is connected to the outer surface of the adjusting lead screw. A first bevel gear is meshed and connected to one side of the second bevel gear. A rotating rod is connected to one side of the first bevel gear. A rotating member is rotatably connected to the outer surface of the rotating rod. The rotating member is connected to the bottom of the connecting cross plate. A knob is connected to the end of the rotating rod away from the first bevel gear.
[0007] As a further description of the above technical solution: Mounting seats are connected to both sides of the top of the camera body. A forward and reverse lead screw is rotatably connected between the two mounting seats. The forward and reverse lead screw is symmetrically arranged along its central position, and the thread directions on both sides of the forward and reverse lead screw are opposite. Two symmetrically arranged lead screw seats are drivingly connected to the outer surface of the forward and reverse lead screw. The bottom of the lead screw seat is in contact with the top of the camera body. Limiting rods are connected to both sides of the top of the lead screw seat. An adapting rod is arranged above the limiting rods. One side of the adapting rod is connected to one side of the connecting cross plate. The adapting rod can be in contact with the adapting rod during the movement process. One end of the forward and reverse lead screw extends to the other side of the mounting seat and is connected to a transmission gear.
[0008] As a further description of the above technical solution: Two symmetrically arranged fixed sliding rods are connected to the bottom of the connecting cross plate. The fixed sliding rods are slidably connected to the sliding connecting sleeve. The same fixed bottom plate is connected to the ends of the two fixed sliding rods away from the connecting cross plate. The end of the forward and reverse lead screw away from the connecting cross plate is rotatably connected to the top of the fixed bottom plate.
[0009] As a further description of the above technical solution: The shielding component includes a fixed disk. One side of the fixed disk is provided with a through groove. One side of the fixed disk is connected with fixing shafts distributed in a circumferential array. The outer surface of the fixing shaft is rotatably connected with a shielding plate for shielding the through groove. One side of the top of the shielding plate is hinged with a connecting rod. The top of the fixed disk is rotatably connected with a rotating disk. The inner side of the rotating disk is connected with a plurality of hinge seats distributed in a circumferential array. One end of the hinge seat is hinged with the end of the connecting rod far from the shielding plate.
[0010] As a further description of the above technical solution: The fixed disk is connected with one side of the camera body. One side of the rotating disk is provided with a circular groove, and the diameter of the circular groove is the same as that of the through groove. The outer peripheral side of the rotating disk is connected with an external gear ring, and the external gear ring meshes with a transmission gear. When a plurality of shielding plates are mutually attached, a complete closed circle can be formed.
[0011] As a further description of the above technical solution: The adjustment component includes an orientation adjustment connecting seat connected with the top of the connecting cross plate. The top of the orientation adjustment connecting seat is provided with a plurality of linkage rods distributed in a circumferential array. Both the upper and lower ends of the linkage rod are connected with universal shaft seats. The universal shaft seat at the bottom is connected with the top of the orientation adjustment connecting seat, and the top of the universal shaft seat at the top is connected with a sliding rod. The other end of the sliding rod is connected with a pressing wheel for orientation adjustment. Above the pressing wheel, there is a relatively rotating rotating plate, and there is a gap between the pressing wheel and the rotating plate. One side of the bottom of the rotating plate is connected with a pressing block. The cross-sectional shape of the pressing block is trapezoidal, and the pressing block can drive one of the pressing wheels to move during rotation.
[0012] As a further description of the above technical solution: The inner wall of the outer sleeve is connected with a plurality of connecting frames distributed in a circumferential array. The connecting frames are slidably connected with the sliding rod. A return spring is sleeved on the outer surface of the sliding rod, and both ends of the return spring are respectively connected with one side of the connecting frame and one side of the pressing wheel.
[0013] As a further description of the above technical solution: A fixed motor is connected inside the outer sleeve through a second mounting frame, and one end of the output shaft of the fixed motor is connected with the rotating plate.
[0014] As a further description of the above technical solution: The driving component includes a driving motor. The driving motor is fixedly installed at the bottom of the camera body through a first mounting frame. One end of the output shaft of the driving motor is connected with a driving gear, and the driving gear is meshed and connected with the external gear ring.
[0015] To sum up, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In the present invention, by providing an anti-shake component, when the camera body operates normally, the driving gear cooperates with the positive and negative lead screws and the lead screw seat to separate the limit rod from the adapter rod, so that the limit rod no longer limits the connecting cross plate. In the non-use state, the limit rod limits the adapter rod, making the entire anti-shake component in a non-operating state, so that its various parts are in a static state, reducing the mechanical wear of each part and improving its overall service life. At the same time, by adjusting the contraction amount of the damping spring through the sliding connecting sleeve, its initial pre-tightening force and effective stroke are changed. When driving on a flat road, the damping spring is contracted to increase its stiffness threshold, avoiding deformation triggered by minor vibrations and maintaining the stability of the camera body. When driving on an off-road section, the damping spring is extended to lower the stiffness threshold, making it more sensitive to large vibrations on rough roads and enhancing the energy absorption efficiency, so that the anti-shake component can be applicable to different roads, improving its applicability and flexibility. Moreover, the damping characteristics of the buffer medium effectively absorb the high-frequency vibration energy generated by the damping spring, and cooperate with the linear energy absorption of the damping spring to form a "spring + fluid" two-stage damping, reducing the resonance amplitude of the camera body, thereby improving the overall smoothness of the camera body and ensuring the clarity and stability of the captured image.
[0016] 2. In the present invention, by providing an adjustment component, the fixed motor drives the orientation connecting seat to tilt to one side through the rotating plate, the extrusion block, the extrusion wheel, the sliding rod, the return spring, the linkage rod and the two universal shaft seats. At the same time, the remaining linkage rods cooperate with the universal shaft seats, the sliding rods and the return spring to drive the orientation connecting seat to shift adaptively, thereby completing the adjustment of the angular orientation of the orientation connecting seat, enabling the orientation connecting seat to drive the camera body to change the angle, so that the camera body can be applicable to different types of vehicles, thereby improving the overall applicability of the device. Moreover, the application of multiple universal shaft seats can avoid interference when the orientation connecting seat deflects. With the arrangement of multiple linkage rods and sliding rods, the number of degrees of freedom of movement of the orientation connecting seat is increased, which is more conducive to the accuracy of angle adjustment.
[0017] 3. In the present invention, by providing a shielding component, the driving motor drives the shielding plate to rotate through the driving gear, the external tooth ring, the rotating disc, the hinge seat and the connecting rod, opening the circular groove and the through groove, exposing the lens of the camera body, enabling the camera body to operate normally, and realizing the automatic exposure and shielding of the camera body through the transmission of the mechanical mechanism, ensuring effective protection of the lens in the non-working state, effectively preventing dust and impurities from contaminating the lens, and extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is the overall three-dimensional structure schematic diagram of the present invention; Figure 2 is the three-dimensional structure schematic diagram of another perspective of the present invention; Figure 3 is the three-dimensional split structure schematic diagram of the present invention; Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of part A in Figure 5 For the present invention Figure 3 Schematic diagram of the enlarged structure of part B in Figure 6 Schematic diagram of the partial three-dimensional split structure of the anti-shake component of the present invention; Figure 7 Schematic three-dimensional structure diagram of the shielding component of the present invention; Figure 8 Schematic three-dimensional sectional structure diagram of the shielding component of the present invention; Figure 9 Schematic diagram of the internal three-dimensional structure of the adjustment component of the present invention; Figure 10 Schematic diagram of the partial three-dimensional structure of the adjustment component of the present invention.
[0019] Legend description: 1. Adsorption device; 2. Connecting cylinder; 3. Connecting cross plate; 4. Anti-shake component; 401. Driving gear; 402. Limiting rod; 403. Sliding connecting sleeve; 404. Fixed sliding rod; 405. Fixed bottom plate; 406. Adjusting lead screw; 407. Damping spring; 408. First bevel gear; 409. Second bevel gear; 410. Adapter rod; 411. Positive and negative lead screw; 412. Lead screw seat; 413. Piston rod; 414. Flow hole; 415. Piston plate; 416. Outer sleeve; 5. Camera main body; 6. Shielding component; 601. Rotating disk; 602. Outer tooth ring; 603. Connecting rod; 604. Shielding plate; 605. Fixed disk; 7. Driving component; 701. Driving gear; 702. Driving motor; 8. Adjustment component; 801. Direction-adjusting connecting seat; 802. Linking rod; 803. Extrusion block; 804. Connecting frame; 805. Rotating plate; 806. Fixed motor; 807. Extrusion wheel; 808. Return spring; 809. Sliding rod; 810. Universal shaft seat. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to Figures 1 - 10 , the present invention provides a technical solution: A driving recorder with an anti-shake structure, including an adsorption device 1. A connecting cylinder 2 is connected to the bottom of the adsorption device 1. An adjustment component 8 is arranged inside the connecting cylinder 2. A connecting cross plate 3 is connected to the bottom of the adjustment component 8. A camera main body 5 is arranged at the bottom of the connecting cross plate 3 through an anti-shake component 4. A shielding component 6 is arranged on one side of the camera main body 5. A driving component 7 for driving the shielding component 6 is arranged at the bottom of the camera main body 5; The anti-shake component 4 includes two symmetrically arranged outer sleeves 416. A buffer medium is arranged inside the outer sleeve 416. A piston plate 415 is slidably connected inside the outer sleeve 416. A plurality of flow holes 414 distributed in a circumferential array are formed on the piston plate 415. A piston rod 413 is connected to the bottom of the piston plate 415. One end of the piston rod 413 extends outside the outer sleeve 416 and is connected to the top of the camera main body 5. A damping spring 407 is sleeved on the outer peripheral side of the outer sleeve 416. A sliding connecting sleeve 403 for adjusting the elastic force of the damping spring 407 is arranged at the top of the damping spring 407. The buffer medium buffers the piston plate 415 when it moves, reducing the jitter when the damping spring 407 compresses or extends. The sliding connecting sleeve 403 is slidably connected to the outer walls of the two outer sleeves 416. Both sides of the damping spring 407 are respectively connected to the bottom of the sliding connecting sleeve 403 and the top of the camera main body 5. A central position of the sliding connecting sleeve 403 is drivingly connected to an adjustment lead screw 406. The top of the adjustment lead screw 406 is rotatably connected to the bottom of the connecting cross plate 3. A second bevel gear 409 is connected to the outer surface of the adjustment lead screw 406. A first bevel gear 408 is meshed and connected to one side of the second bevel gear 409. A rotating rod is connected to one side of the first bevel gear 408. A rotating member is rotatably connected to the outer surface of the rotating rod. The rotating member is connected to the bottom of the connecting cross plate 3. A knob is connected to the end of the rotating rod far from the first bevel gear 408. Mounting seats are connected to both sides of the top of the camera main body 5. A forward and reverse lead screw 411 is rotatably connected between the two mounting seats. The forward and reverse lead screw 411 is symmetrically arranged along its central position. The thread directions on both sides of the forward and reverse lead screw 411 are opposite. Two symmetrically arranged lead screw seats 412 are drivingly connected to the outer surface of the forward and reverse lead screw 411. The bottom of the lead screw seat 412 is in contact with the top of the camera main body 5. Limiting rods 402 are connected to both sides of the top of the lead screw seat 412. An adapting rod 410 is arranged above the limiting rod 402. One side of the adapting rod 410 is connected to one side of the connecting cross plate 3. The adapting rod 410 can be in contact with the adapting rod 410 during the movement process. One end of the forward and reverse lead screw 411 extends to the other side of the mounting seat and is connected to a transmission gear 401. Two symmetrically arranged fixed sliding rods 404 are connected to the bottom of the connecting cross plate 3. The fixed sliding rods 404 are slidably connected to the sliding connecting sleeve 403. The ends of the two fixed sliding rods 404 far from the connecting cross plate 3 are connected to the same fixed bottom plate 405. The end of the forward and reverse lead screw 411 far from the connecting cross plate 3 is rotatably connected to the top of the fixed bottom plate 405.
[0022] The implementation method is specifically as follows: By setting the anti-shake component 4, when the camera main body 5 is operating normally, the transmission gear 401 cooperates with the positive and negative lead screws 411 and the lead screw seat 412 to separate the limit rod 402 from the adapter rod 410, so that the limit rod 402 no longer limits the connecting cross plate 3. In the non-use state, the limit rod 402 limits the adapter rod 410, making the entire anti-shake component 4 in a non-operating state, and its various parts in a static state, reducing the mechanical wear of each part and improving its overall service life. At the same time, by adjusting the contraction amount of the damping spring 407 through the sliding connecting sleeve 403, its initial pre-tightening force and effective stroke are changed. When on a flat road, the damping spring 407 is contracted to increase its stiffness threshold to avoid deformation triggered by tiny vibrations and maintain the stability of the camera main body 5. When on an off-road section, the damping spring 407 is extended to lower the stiffness threshold, making it more sensitive to large vibrations on rough roads and enhancing the energy absorption efficiency, so that the anti-shake component 4 can be applicable to different roads, improving its applicability and flexibility. Moreover, the damping characteristics of the buffer medium effectively absorb the high-frequency vibration energy generated by the damping spring 407, and cooperate with the linear energy absorption of the damping spring 407 to form a "spring + fluid" two-stage damping, reducing the resonance amplitude of the camera main body 5, thereby improving the overall stability of the camera main body 5 and ensuring the clarity and stability of the captured image. The buffer medium is hydraulic oil.
[0023] The adjustment component 8 includes an alignment connection seat 801 connected to the top of the connecting cross plate 3. A plurality of linkage rods 802 arranged in a circumferential array are provided on the top of the alignment connection seat 801. Universal shaft seats 810 are connected to both the upper and lower ends of the linkage rod 802. The universal shaft seat 810 at the bottom is connected to the top of the alignment connection seat 801, and the universal shaft seat 810 at the top is connected to a sliding rod 809 at the top. The other end of the sliding rod 809 is connected to a pressing wheel 807 for alignment. A rotatable rotating plate 805 is provided above the pressing wheel 807, and there is a gap between the pressing wheel 807 and the rotating plate 805. One side of the bottom of the rotating plate 805 is connected to a pressing block 803. The cross-sectional shape of the pressing block 803 is trapezoidal. The pressing block 803 can drive one of the pressing wheels 807 to move during rotation. A plurality of connection frames 804 arranged in a circumferential array are connected to the inner wall of the outer sleeve 416. The connection frames 804 are slidably connected to the sliding rod 809. A return spring 808 is sleeved on the outer surface of the sliding rod 809. The two ends of the return spring 808 are respectively connected to one side of the connection frame 804 and one side of the pressing wheel 807. A fixed motor 806 is connected to the inside of the outer sleeve 416 through a second mounting frame. One end of the output shaft of the fixed motor 806 is connected to the rotating plate 805.
[0024] The implementation method is specifically as follows: By setting the adjustment component 8, the fixed motor 806 drives the steering connection seat 801 to tilt to one side through the rotating plate 805, the extrusion block 803, the extrusion wheel 807, the sliding rod 809, the return spring 808, the linkage rod 802 and the two universal shaft seats 810. At the same time, the remaining linkage rods 802 cooperate with the universal shaft seats 810, the sliding rod 809 and the return spring 808 to drive the steering connection seat 801 to adaptively offset, thereby completing the adjustment of the angular orientation of the steering connection seat 801, enabling the steering connection seat 801 to drive the imaging main body 5 to change the angle, so that the imaging main body 5 can be applicable to different types of vehicles, thus improving the overall applicability of the device. And the application of multiple universal shaft seats 810 can avoid interference when the steering connection seat 801 deflects. With the setting of multiple linkage rods 802 and the sliding rod 809, the number of degrees of freedom of movement of the steering connection seat 801 is increased, which is more conducive to the accuracy of angle adjustment. And the fixed motor 806 is a self-locking motor. When it stops rotating, it can automatically lock the output shaft to avoid the rotation of the rotating plate 805.
[0025] The shielding component 6 includes a fixed disk 605. A through groove is provided on one side of the fixed disk 605. One side of the fixed disk 605 is connected with fixed shafts distributed in a circumferential array. A shielding plate 604 for shielding the through groove is rotatably connected to the outer surface of the fixed shaft. One side of the top of the shielding plate 604 is hinged with a connecting rod 603. A rotating disk 601 is rotatably connected to the top of the fixed disk 605. A plurality of hinge seats distributed in a circumferential array are connected to the inner side of the rotating disk 601. One end of the hinge seat is hinged with the end of the connecting rod 603 away from the shielding plate 604. The fixed disk 605 is connected to one side of the imaging main body 5. A circular groove is provided on one side of the rotating disk 601. The diameter of the circular groove is the same as that of the through groove. An external gear ring 602 is connected to the outer peripheral side of the rotating disk 601. The external gear ring 602 is engaged with the transmission gear 401. And when the plurality of shielding plates 604 are mutually attached, they can form a complete closed circle. The driving component 7 includes a driving motor 702. The driving motor 702 is fixedly installed at the bottom of the imaging main body 5 through a first mounting bracket. One end of the output shaft of the driving motor 702 is connected with a driving gear 701. The driving gear 701 is engaged and connected with the external gear ring 602.
[0026] The implementation method is specifically as follows: By setting the shielding component 6, the driving motor 702 drives the shielding plate 604 to rotate through the driving gear 701, the external gear ring 602, the rotating disk 601, the hinge seat and the connecting rod 603, so that the circular groove and the through groove are opened, the lens of the imaging main body 5 is exposed, and the imaging main body 5 can operate normally. The automatic exposure and shielding of the imaging main body 5 are realized through the transmission of the mechanical mechanism, ensuring that the lens is effectively protected in the non-working state, effectively preventing dust and impurities from polluting the lens, and extending the service life of the equipment. And the driving motor 702 is a self-locking motor. When it stops rotating, it can automatically lock the output shaft to avoid the rotation of the rotating plate 805.
[0027] Working principle: During use, the staff fixes the camera main body 5 to the front windshield of the vehicle through the adsorption device 1, thus completing the fixed installation of the camera main body 5. After that, the staff starts the fixing motor 806. The fixing motor 806 drives the rotating plate 805 to rotate. The rotating plate 805 drives the pressing block 803 to rotate. The pressing block 803 drives one of the pressing wheels 807 distributed in a circular array to move. The pressing wheel 807 drives the sliding rod 809 to move downward. At this time, the return spring 808 contracts. The sliding rod 809 drives the steering connection seat 801 to tilt to one side through the connecting rod 802 and two universal shaft seats 810. And at this time, the remaining connecting rods 802 cooperate with the universal shaft seats 810, the sliding rod 809 and the return spring 808 to drive the steering connection seat 801 to offset adaptively, thus completing the adjustment of the angular orientation of the steering connection seat 801, so that the steering connection seat 801 can drive the camera main body 5 to change the angle, so that the camera main body 5 can be applicable to different types of vehicles.
[0028] After the installation of the camera main body 5 is completed, when the staff needs to use the driving recorder while driving the vehicle, the driving motor 702 drives the driving gear 701 to rotate. The driving gear 701 drives the external tooth ring 602 to rotate. The external tooth ring 602 drives the rotating disk 601 to rotate. The rotating disk 601 drives the hinge seat to rotate. The hinge seat drives the connecting rod 603 to rotate. The connecting rod 603 drives the shielding plate 604 to rotate around the fixed shaft, so that the circular groove and the through groove are opened, so that the lens of the camera main body 5 is exposed, so that the camera main body 5 can operate normally.
[0029] During the opening process of the baffle 604, the driving motor 702 drives the outer gear ring 602 to rotate through the driving gear 701. The outer gear ring 602 drives the transmission gear 401 to rotate. The transmission gear 401 drives the left - right lead screw 411 to rotate. The left - right lead screw 411 drives two oppositely arranged lead screw seats 412 to move away from each other. The lead screw seat 412 drives the limit rod 402 to move outward, so that the limit rod 402 is separated from the adapter rod 410, and the limit rod 402 no longer limits the connecting cross - plate 3, enabling the anti - shake assembly 4 to operate normally. Moreover, the staff can adjust the contraction amount of the damping spring 407 according to different road conditions. The staff drives the rotating rod to rotate through the knob. The rotating rod drives the first bevel gear 408 to rotate. The first bevel gear 408 drives the second bevel gear 409 to rotate. The second bevel gear 409 drives the adjustment lead screw 406 to rotate. The adjustment lead screw 406 drives the sliding connecting sleeve 403 to move. The sliding connecting sleeve 403 drives the damping spring 407 to contract or extend, thereby changing the kinetic energy absorption ability of the damping spring 407. When facing a flat road surface, the damping spring 407 is contracted, so that the energy absorption critical value of the damping spring 407 becomes higher, and minor bumps will not affect the overall stability of the camera body 5. When on an off - road section, the length of the damping spring 407 itself becomes longer, so that the energy absorption critical value of the damping spring 407 becomes lower, and it can face rough road conditions more sensitively. At the same time, through the buffer medium stored in the outer sleeve 416, when the piston plate 415 slides in the outer sleeve 416, the buffer medium passes through the flow holes 414, which will buffer and slow down the movement of the piston plate 415, thereby reducing the influence of the reset of the damping spring 407 on the piston rod 413, improving the smoothness of the damping spring 407 when absorbing energy, and thus improving the anti - shake performance of the camera body 5.
[0030] The above - mentioned is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent replacements or changes, and all should be covered within the protection scope of the present invention.
Claims
1. A driving recorder with an anti-shake structure, comprising an adsorption device (1), characterized in that: The bottom of the adsorption device (1) is connected to a connecting tube (2), an adjustment component (8) is arranged in the connecting tube (2), the bottom of the adjustment component (8) is connected to a connecting horizontal plate (3), a camera body (5) is arranged at the bottom of the connecting horizontal plate (3) via an anti-shake component (4), a shielding component (6) is arranged on one side of the camera body (5), and a driving component (7) for driving the shielding component (6) is arranged at the bottom of the camera body (5); The anti-shake component (4) comprises two symmetrically arranged outer sleeves (416), wherein a buffer medium is arranged in the outer sleeves (416), wherein a piston plate (415) is slidably connected in the outer sleeves (416), wherein a plurality of flow holes (414) distributed in a circular array are provided on the piston plate (415), wherein a piston rod (413) is connected to the bottom of the piston plate (415), wherein one end of the piston rod (413) extends to the outside of the outer sleeve (416) and is connected to the top of the camera body (5), wherein a vibration-damping spring (407) is sleeved on the outer peripheral side of the outer sleeve (416), wherein a sliding sleeve (403) for adjusting the elastic force of the vibration-damping spring (407) is arranged on the top of the vibration-damping spring (407), wherein the buffer medium buffers the piston plate (415) when it moves, thereby reducing the vibration of the vibration-damping spring (407) when it is compressed or extended.
2. The driving recorder with an anti-shake structure according to claim 1, characterized in that: The sliding sleeve (403) is slidably connected to the outer walls of the two outer sleeves (416); the two sides of the damping spring (407) are respectively connected to the bottom of the sliding sleeve (403) and the top of the camera body (5); the center position of the sliding sleeve (403) is transmission-connected with an adjustment screw (406); the top of the adjustment screw (406) is rotationally connected to the bottom of the connecting cross plate (3); the outer surface of the adjustment screw (406) is connected to a second bevel gear (409); one side of the second bevel gear (409) is meshingly connected to the first bevel gear (408); one side of the first bevel gear (408) is connected to a rotating rod; the outer surface of the rotating rod is rotationally connected to a rotating member; the rotating member is connected to the bottom of the connecting cross plate (3); and the end of the rotating rod away from the first bevel gear (408) is connected to a knob.
3. The driving recorder with an anti-shake structure according to claim 1, characterized in that: Both sides of the top of the camera body (5) are connected to mounting seats, and a forward and reverse lead screw (411) is rotatably connected between the two mounting seats. The forward and reverse lead screw (411) is symmetrically arranged along its own center position, and the threads on both sides of the forward and reverse lead screw (411) are in opposite directions. The outer surface of the forward and reverse lead screw (411) is transmission-connected to two symmetrically arranged lead screw seats (412), and the bottom of the lead screw seat (412) is in contact with the top of the camera body (5). Both sides of the top of the lead screw seat (412) are connected to limit rods (402), and an adapter rod (410) is arranged above the limit rod (402). One side of the adapter rod (410) is connected to one side of the connecting cross plate (3), and the adapter rod (410) can contact the adapter rod (410) during movement. One end of the forward and reverse lead screw (411) extends to the other side of the mounting seat and is connected to a transmission gear (401).
4. The driving recorder with an anti-shake structure according to claim 3, characterized in that: The bottom of the connecting transverse plate (3) is connected to two symmetrically arranged fixed slide bars (404), the fixed slide bars (404) are slidably connected to the sliding sleeve (403), one end of the two fixed slide bars (404) away from the connecting transverse plate (3) is connected to the same fixed bottom plate (405), and one end of the forward and reverse lead screws (411) away from the connecting transverse plate (3) is rotatably connected to the top of the fixed bottom plate (405).
5. The driving recorder with an anti-shake structure according to claim 4, characterized in that: The shielding assembly (6) comprises a fixed disk (605), one side of which is provided with a through slot, one side of which is connected to fixed shafts distributed in a circumferential array, the outer surface of which is rotatably connected to a shielding plate (604) for shielding the through slot, one side of the top of which is hinged to a connecting rod (603), the top of which is rotatably connected to a rotating disk (601), the inner side of which is connected to a plurality of hinged seats distributed in a circumferential array, one end of which is hinged to an end of the connecting rod (603) away from the shielding plate (604).
6. The driving recorder with an anti-shake structure according to claim 5, characterized in that: The fixed disk (605) is connected to one side of the camera body (5); a circular groove is provided on one side of the rotating disk (601); the circular groove has the same diameter as the through groove; an outer toothed ring (602) is connected to the outer circumference of the rotating disk (601); the outer toothed ring (602) is meshed with the transmission gear (401); and a plurality of shielding plates (604) can form a complete closed circle when they are attached to each other.
7. The driving recorder with an anti-shake structure according to claim 1, characterized in that: The adjustment assembly (8) comprises an adjustment connection seat (801) connected to the top of the connecting cross plate (3); a plurality of linkage rods (802) distributed in a circumferential array are arranged on the top of the adjustment connection seat (801); the upper and lower ends of the linkage rods (802) are connected to universal shaft seats (810); the universal shaft seat (810) located at the bottom is connected to the top of the adjustment connection seat (801); the top of the universal shaft seat (810) located at the top is connected to a sliding rod (809); the other end of the sliding rod (809) is connected to an extrusion wheel (807) for adjustment; a rotating plate (805) is arranged above the extrusion wheel (807) for relative rotation; a gap is provided between the extrusion wheel (807) and the rotating plate (805); an extrusion block (803) is connected to one side of the bottom of the rotating plate (805); the cross-section of the extrusion block (803) is a trapezoid; the extrusion block (803) can drive one of the extrusion wheels (807) to move during rotation.
8. The driving recorder with an anti-shake structure according to claim 7, characterized in that: The inner wall of the outer sleeve (416) is connected to a plurality of connecting frames (804) distributed in a circular array, the connecting frames (804) are slidably connected to the sliding rod (809), the outer surface of the sliding rod (809) is sleeved with a return spring (808), and the two ends of the return spring (808) are respectively connected to one side of the connecting frame (804) and one side of the extrusion wheel (807).
9. The driving recorder with an anti-shake structure according to claim 7, characterized in that: A fixed motor (806) is connected inside the outer sleeve (416) via a second mounting frame, and one end of an output shaft of the fixed motor (806) is connected to the rotating plate (805).
10. The driving recorder with an anti-shake structure according to claim 1, characterized in that: The driving assembly (7) comprises a driving motor (702), the driving motor (702) being fixedly mounted on the bottom of the camera body (5) via a first mounting frame, one end of an output shaft of the driving motor (702) being connected to a driving gear (701), the driving gear (701) being meshingly connected to an outer gear ring (602).
Citation Information
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