Vehicle-mounted two-way video integrated machine structure

By designing an in-vehicle two-way video all-in-one unit, which uses front and rear cameras and a worm gear adjustment mechanism, the problems of single function, insufficient camera stability, and privacy protection of dashcams are solved, achieving stable and privacy-protected video recording and continuous power supply.

CN224399883UActive Publication Date: 2026-06-23QINGDAO HENGXING INSTR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HENGXING INSTR CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing dashcams have limited functionality and cannot monitor driver behavior inside the vehicle. They also suffer from insufficient camera stability, lack of privacy protection, and unstable power supply, which affects the reliability and continuity of video recording.

Method used

Design a vehicle-mounted two-way video all-in-one device, equipped with front and rear cameras. The camera's stable swing is achieved through a worm gear adjustment mechanism, a shielding mechanism is set to protect privacy, and an independent power module is used to ensure stable power supply.

Benefits of technology

It enables front and rear video recording, improves camera stability and privacy protection, ensures normal operation even in the event of a power outage, and reduces the consumption of vehicle battery power.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a vehicle-mounted bidirectional video integrated machine structure, and relates to the technical field of vehicle-mounted recorders.The vehicle-mounted bidirectional video integrated machine structure comprises an integrated machine body and a video module arranged on the integrated machine body.The integrated machine body comprises a body shell, and a sticking part for sticking with a vehicle is arranged on the body shell.The video module comprises a front camera and a rear camera.The front camera is arranged in a front slot on the body shell and is controlled to swing by a front adjusting mechanism.The rear camera is arranged in a rear slot on the body shell and is controlled to swing by a rear adjusting mechanism.A shielding mechanism for shielding the rear camera is arranged on the body shell.A power module for power supply is arranged in the body shell.The vehicle-mounted bidirectional video integrated machine structure solves the problems of the existing vehicle recorders, improves the stability of the camera angle, improves the privacy protection, and realizes front and rear bidirectional video shooting and recording.
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Description

Technical Field

[0001] This application relates to the field of vehicle recorder technology, and in particular to a structure for a vehicle-mounted two-way video integrated device. Background Technology

[0002] A dashcam is a digital electronic device used to record video and audio information during vehicle operation. After installation, it records the entire driving process, providing evidence in case of traffic accidents. For those who enjoy road trips, it can also be used to record the process of overcoming challenging obstacles. It records video while driving, simultaneously capturing time, speed, and location, essentially acting as a "black box." It can also be used at home as a DV camera to film everyday moments, or as a home security camera, and can even be used for parking monitoring.

[0003] Nowadays, dashcams are an essential electronic product for every car, but existing dashcams still have the following problems:

[0004] 1. Most dashcams on the market have limited functionality. Many dashcams are equipped with only a front camera, which can only record the road conditions in front of the vehicle and cannot monitor the driver's behavior inside the vehicle. This limitation results in a lack of effective video evidence in cases involving disputes inside the vehicle or driver violations.

[0005] 2. The dashcam camera lacks stability; after the angle is adjusted, there is a lack of effective fixing measures. During vehicle operation, road bumps, sudden braking, acceleration, vehicle vibration, or human contact can easily cause the lens to shift, and the camera is prone to swaying, resulting in a shift in the shooting angle. This makes it impossible to continuously and stably capture the desired footage, greatly reducing the reliability and effectiveness of video recording. Frequent manual correction is required, affecting the continuity of data acquisition and resulting in a poor user experience.

[0006] 3. Lack of privacy protection for drivers and passengers. Considering factors such as privacy protection, users are concerned that data may be accidentally collected in sensitive scenarios (such as private conversations in the car). Users may need to cover the camera, which is cumbersome and may even require power off to achieve privacy protection, which cannot meet users' needs for privacy protection.

[0007] 4. Most car dashcams rely on the vehicle's USB port or cigarette lighter for power. Once the vehicle is turned off or a circuit failure occurs, the device will not work properly and it is difficult to achieve 24-hour uninterrupted monitoring. Some dashcams are powered directly through the car's fuse box, but the wiring of the fuse box is more complicated than the wiring of the cigarette lighter. Regardless of whether the vehicle is running or not, it will always use the vehicle battery for power. The risk is that when the vehicle is parked and monitoring is running for a long time, the vehicle battery will not be replenished, which can easily cause the battery to run out of power and affect the vehicle's starting.

[0008] Therefore, there is a need for an integrated dashcam that can record video from both the front and rear. Utility Model Content

[0009] To address the aforementioned problems, improve camera angle stability, prioritize privacy protection, and enable front and rear two-way video recording, this application provides a vehicle-mounted two-way video integrated device structure.

[0010] The technical solution for the vehicle-mounted two-way video all-in-one machine structure provided in this application is as follows.

[0011] A vehicle-mounted two-way video all-in-one machine structure includes: an all-in-one machine body and a video module disposed on the all-in-one machine body;

[0012] The integrated machine body includes a body shell, on which an adhesive part for adhering to the vehicle is provided. The video module includes a front camera and a rear camera. The front camera is set in a front slot on the body shell and is oscillating under the control of a front adjustment mechanism. The rear camera is set in a rear slot on the body shell and is oscillating under the control of a rear adjustment mechanism.

[0013] The main body shell is provided with a shielding mechanism for blocking the rear camera.

[0014] The main body shell contains a power supply module for power supply.

[0015] By adopting the above technical solution and configuring the video module, the front and rear cameras can record images of the front and rear (front of the vehicle and inside the vehicle) respectively. This achieves both driving recording from the front of the vehicle and recording of the occupants inside, improving functionality. Furthermore, both the front and rear cameras are adjustable, enhancing usability. The obstruction mechanism can block the rear camera, thereby preventing recording from inside the vehicle and improving privacy. The power module provides power to this in-vehicle two-way video unit, ensuring normal operation when parked in the vehicle or during other power outages. It enables parking monitoring without the vehicle battery, reducing battery drain.

[0016] Optionally, the front slot is located on the front side of the main body shell, the front camera is swaying up and down in the front slot, the front adjustment mechanism includes a front adjustment worm gear, the front adjustment worm gear is provided with a front rod shoulder, the front adjustment worm gear is rotatably mounted on the main body shell, and the front adjustment worm gear cooperates with the worm gear of the rotating shaft of the front camera.

[0017] By adopting the above technical solution, the front-facing camera can be moved up and down by controlling the front-facing adjustment worm gear, thereby adjusting the shooting position and improving applicability. Moreover, this adjustment method is simple and reliable. Through the worm gear and worm wheel combination and the self-locking function, the front-facing camera can be effectively prevented from swinging randomly, avoiding angle changes during vehicle movement that would affect driving recording.

[0018] Optionally, the rear slot is located on the rear side of the main body shell, the rear camera is swaying up and down in the rear slot, the rear adjustment mechanism includes a rear adjustment worm gear, the rear adjustment worm gear is provided with a rear shaft shoulder, the rear adjustment worm gear is rotatably mounted on the main body shell, and the rear adjustment worm gear cooperates with the rotating shaft worm gear of the rear camera.

[0019] By adopting the above technical solution, the rear camera can be moved up and down by controlling the rear adjustment worm gear, thereby adjusting the shooting position and improving applicability. Moreover, this adjustment method is simple and reliable. Through the worm gear and worm wheel combination and the self-locking function, the rear camera can be effectively prevented from swinging randomly, avoiding angle changes during vehicle movement that would affect driving recording.

[0020] Optionally, friction discs are provided on the rotation axes of the front camera and the rear camera. Several friction ports are radially opened on the friction discs. A pre-tension spring is placed inside the friction ports. A friction block is provided at the outer end of the pre-tension spring. A friction ring is provided around the friction discs. Several friction protrusions are spaced apart on the inner ring of the friction ring. The outer end of the friction block abuts against the inner ring of the friction ring.

[0021] By adopting the above technical solution, a friction block is set inside the friction port, and under the elastic force of the pre-tightening spring, the pre-tightening spring is pushed to abut against the inner ring of the friction ring, providing a certain friction force. When the friction block abuts against the friction protrusion, it can provide a small damping force and emit a feedback sound, which can provide feedback to the operator and remind the front or rear camera that it is rotating and adjusting the swing position.

[0022] Optionally, the outer end of the front adjusting worm gear is provided with a front adjusting knob, and the outer end of the rear adjusting worm gear is provided with a rear adjusting knob. Both the front adjusting knob and the rear adjusting knob are provided with anti-slip textures.

[0023] By adopting the above technical solution, the convenience of adjusting the worm gear rotation can be improved by setting the front and rear adjustment knobs, and the anti-slip texture is also provided, which is more conducive to personnel operation.

[0024] Optionally, the rear camera is equipped with a light.

[0025] By adopting the above technical solution and setting up lighting, the rear camera can be illuminated, avoiding insufficient light inside the car in dark conditions (such as at night), resulting in dim and unclear shooting and affecting the recording inside the car.

[0026] Optionally, the shielding mechanism includes a curtain and a roll-up shell. The roll-up shell is located at the bottom of the rear groove on the main body shell. A roll-up shaft is rotatably installed inside the roll-up shell. A spring shell is installed at one end of the roll-up shell. A spring is installed inside the spring shell. The roll-up shaft is inserted into the spring shell and rotated by the spring. The curtain is rolled up on the roll-up shaft inside the roll-up shell. The roll-up shell has a curtain outlet. A pull shaft is installed at the first end of the curtain. A pull block is installed on the pull shaft. A hanging groove for placing the pull shaft is opened at the top of the rear groove on the main body shell.

[0027] By adopting the above technical solution, the coil spring can drive the winding shaft to rotate, thereby retracting the curtain. By pulling the pull block to overcome the spring force, the curtain can be pulled out from the winding shell to cover the rear camera. The hanging slot facilitates the placement of the pull shaft, allowing the curtain to automatically retract under the spring force.

[0028] Optionally, the main body shell is provided with a number of heat dissipation holes.

[0029] By adopting the above technical solution and opening heat dissipation holes, heat dissipation efficiency can be improved.

[0030] Optionally, the adhesive part includes a boss, on which adhesive is provided.

[0031] By adopting the above technical solution, the main body shell can be raised by setting the boss, avoiding interference when installing with the vehicle, and the installation of the adhesive is more convenient.

[0032] Optionally, the power module includes a power housing, which includes a lower housing and an upper housing. The lower housing has a plug-in slot on its side, and the upper housing has a plug-in interface for inserting into the plug-in slot on its side. Both ends of the lower and upper housings are connected to end housings by screws. A battery support frame is provided on the lower housing, and a battery is provided on the battery support frame. A main control board is provided on the lower housing at one end of the battery, and an external port is provided on the end housing near the main control board.

[0033] By adopting the above technical solution, the lower shell and the upper shell are connected together by a plug-in method, which is convenient for installation. The end shells at both ends are connected to the upper shell and the lower shell by screws, which ensures stable and reliable installation. The battery support bracket facilitates the placement and fixation of the battery, improves the installation stability of the battery, avoids shaking that may affect the circuit connection, improves the quality of the power module, and ensures normal use.

[0034] In summary, this application includes at least the following beneficial effects:

[0035] 1. This application, through the setting of the video module, enables the front and rear cameras to record images of the front and rear (front of the vehicle and inside the vehicle) respectively. This achieves both driving recording from the front of the vehicle and recording of the occupants inside, improving functionality. Furthermore, both the front and rear cameras are adjustable, enhancing usability. By controlling the front and rear adjusting worm gears, the front and rear cameras can be moved up and down, adjusting the shooting position and improving usability. This adjustment method is simple and reliable. The worm gear mechanism, utilizing a self-locking function, effectively prevents the front and rear cameras from swinging arbitrarily, avoiding angle changes during vehicle movement that could affect driving recording.

[0036] 2. This application, through the setting of the shielding mechanism, can shield the rear camera, thereby blocking in-vehicle recording and improving privacy. The coil spring allows the retractor shaft to rotate, thus retracting the curtain. By pulling the lever to overcome the spring's elasticity, the curtain can be pulled out of the retractor housing to shield the rear camera. The hanging slot facilitates the placement of the pull shaft, allowing the curtain to automatically retract under the spring's elasticity.

[0037] 3. This application, through the setting of the power module, can provide power to this vehicle-mounted two-way video all-in-one machine, ensuring normal operation when parked in the vehicle or in other power outage situations. It can realize parking monitoring without the vehicle battery, reducing the consumption of vehicle battery power. Attached Figure Description

[0038] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0039] Figure 1 This is a schematic diagram of a vehicle-mounted two-way video all-in-one machine.

[0040] Figure 2 This is a schematic diagram of a vehicle-mounted two-way video all-in-one machine structure from another perspective.

[0041] Figure 3 This is a diagram illustrating the adjustment of the front-facing camera.

[0042] Figure 4 This is a cross-sectional view of the front-facing camera adjustment.

[0043] Figure 5 yes Figure 4 A magnified schematic diagram of part A in the middle.

[0044] Figure 6 This is a schematic diagram of the shielding mechanism.

[0045] Figure 7 This is a schematic diagram of a vehicle-mounted two-way video all-in-one machine structure (when the rear camera is obstructed).

[0046] Figure 8 This is a schematic diagram of the power module structure.

[0047] Figure 9 This is a schematic diagram of the exploded structure of the power module.

[0048] Explanation of reference numerals in the attached drawings: 1. Main body shell; 2. Boss; 3. Front slot; 4. Rear slot; 5. Front camera; 6. Rear camera; 7. Lighting lamp; 8. Front adjusting worm gear; 9. Front adjusting knob; 10. Rear adjusting knob; 11. Friction disc; 12. Preload spring; 13. Friction block; 14. Friction ring; 15. Curtain; 16. Rewind shell; 17. Spring shell; 18. Pull shaft; 19. Pull block; 20. Hanging slot; 21. Lower shell; 22. Insertion slot; 23. Insertion interface; 24. Upper shell; 25. End shell; 26. Battery support frame; 27. Battery; 28. Main control board. Detailed Implementation

[0049] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0050] The following is in conjunction with the appendix Figures 1 to 9 This application will be described in further detail.

[0051] This application discloses a structure for an in-vehicle two-way video all-in-one machine.

[0052] Reference Figures 1 to 9 A vehicle-mounted two-way video all-in-one machine structure includes an all-in-one machine body, the all-in-one machine body includes a body shell 1, and a video module and a power module are disposed on the body shell 1.

[0053] The main body shell 1 includes an adhesive part and a video module mounting part. The video module mounting part is located at the front end of the adhesive part and is inclined downward.

[0054] The adhesive part is used to adhere to the vehicle. The adhesive part includes a boss 2, on which adhesive is provided. By setting the boss 2, the main body shell 1 can be raised to avoid interference when installing with the vehicle. The adhesive makes installation more convenient.

[0055] A front slot 3 is provided on the top front side of the video module mounting part, and a rear slot 4 is provided on the bottom rear side of the video module mounting part.

[0056] The video module includes a front-facing camera 5 and a rear-facing camera 6. The front-facing camera 5 is mounted vertically in the front-facing slot 3, and its vertical movement is controlled by a front-facing adjustment mechanism. The rear-facing camera 6 is mounted vertically in the rear-facing slot 4, and its vertical movement is controlled by a rear-facing adjustment mechanism.

[0057] The rear camera 6 is equipped with a light 7. The light 7 can provide supplemental light for the rear camera 6, so as to avoid insufficient light inside the car in dark conditions (such as at night), resulting in dim and unclear shooting, which would affect the shooting record inside the car.

[0058] The front adjustment mechanism includes a front adjustment worm gear 8, which has a front shoulder to limit its axial movement and prevent axial slippage. The front adjustment worm gear 8 is rotatably mounted on the main housing 1. A front adjustment knob 9 with anti-slip texture is located at the outer end of the front adjustment worm gear 8. A worm wheel is installed at one end of the rotating shaft of the front camera 5, and the front adjustment worm gear 8 engages with the worm wheel and worm shaft of the front camera 5. By controlling the front adjustment worm gear 8, the front camera 5 can be moved up and down to adjust the shooting position, improving versatility. This adjustment method is simple and reliable. The worm wheel and worm gear engagement, with its self-locking function, effectively prevents the front camera 5 from swinging arbitrarily, avoiding angle changes during vehicle movement that could affect driving recording.

[0059] The rear adjustment mechanism includes a rear adjusting worm gear with a rear shoulder to limit its axial movement and prevent axial slippage. The rear adjusting worm gear is rotatably mounted on the main housing 1. A rear adjusting knob 10 with anti-slip texture is located at the outer end of the rear adjusting worm gear. A worm wheel is installed at one end of the rotating shaft of the rear camera 6, and the rear adjusting worm gear engages with the worm gear of the rotating shaft of the rear camera 6. By controlling the rear adjusting worm gear, the rear camera 6 can be moved up and down to adjust the shooting position, improving versatility. This adjustment method is simple and reliable. The worm gear engagement and self-locking function effectively prevent the rear camera 6 from swinging arbitrarily, avoiding angle changes during vehicle movement that could affect driving recording. The front adjusting knob 9 and the rear adjusting knob 10 improve the convenience of rotating the adjusting worm gear and also feature anti-slip textures for easier operation.

[0060] Friction discs 11 are provided on the other end of the rotation axes of the front camera 5 and the rear camera 6. Two friction ports are symmetrically arranged radially on the friction discs 11. A pre-tension spring 12 is placed inside each friction port, and a friction block 13 is attached to the outer end of the pre-tension spring 12. The end of the friction block 13 is arc-shaped. A friction ring 14 is arranged around the friction disc 11, and several friction protrusions are spaced apart on the inner ring of the friction ring 14. The outer end of the friction block 13 abuts against the inner ring of the friction ring 14. By placing the friction block 13 inside the friction port, and under the elastic force of the pre-tension spring 12, pushing the pre-tension spring 12 to abut against the inner ring of the friction ring 14, a certain frictional force is provided. Furthermore, when the friction block 13 abuts against the friction protrusions, it provides a small damping force and emits a feedback sound, providing feedback to the operator and reminding them that the front camera 5 or the rear camera 6 is rotating and adjusting its swing position.

[0061] The main body shell 1 is provided with a blocking mechanism for blocking the rear camera 6.

[0062] The blocking mechanism includes a curtain 15, a roll-up housing 16, a roll-up shaft, a spring housing 17, and a spring. The roll-up housing 16 is located at the bottom of the rear groove 4 on the main body housing 1. A roll-up shaft is rotatably mounted inside the roll-up housing 16. The spring housing 17 is located at one end of the roll-up housing 16, and a spring is installed inside the spring housing 17. The roll-up shaft is inserted into the spring housing 17 and rotated by the spring. The curtain 15 is rolled up on the roll-up shaft inside the roll-up housing 16. The roll-up housing 16 has a curtain outlet. A pull shaft 18 is located at the first end of the curtain 15, and a pull block 19 is installed on the pull shaft 18. A hanging groove 20 for placing the pull shaft 18 is located at the top of the rear groove 4 on the main body housing 1. The spring can drive the roll-up shaft to rotate, thereby rolling up the curtain 15. By pulling the pull block 19 to overcome the spring force, the curtain 15 can be pulled out from the retractable shell 16 to cover the rear camera 6. The hanging slot 20 facilitates the placement of the pull shaft 18, and the curtain 15 is automatically retracted under the spring force.

[0063] The power module is located inside the adhesive part of the main body shell 1. The power module includes a power housing, which includes a lower shell 21, an upper shell 24, and an end shell 25. The lower shell 21 has a plug-in slot 22 on its side, and the upper shell 24 has a plug-in interface 23 for inserting into the plug-in slot 22 on its side. Both ends of the lower shell 21 and the upper shell 24 are connected to the end shell 25 by screws. A battery support frame 26 is provided on the lower shell 21, and a battery 27 is provided on the battery support frame 26. A main control board 28 is provided on the lower shell 21 at one end of the battery 27, and an external port is provided on the end shell 25 near the main control board 28. The lower shell 21 and the upper shell 24 are connected together by a plug-in method, which is convenient for installation. The end shells 25 at both ends are connected to the upper shell 24 and the lower shell 21 by screws, which ensures stable and reliable installation. The battery support bracket 26 facilitates the placement and fixation of the battery 27, improves the installation stability of the battery 27, avoids shaking that may affect the circuit connection, improves the quality of the power module, and ensures normal use.

[0064] Several heat dissipation holes are provided on the main body shell 1. The opening of heat dissipation holes helps to improve heat dissipation efficiency.

[0065] In this application, through the video module setup, the front camera 5 and the rear camera 6 can respectively capture and record images of the front and rear (front of the vehicle and inside the vehicle), thus achieving both driving recording of the front of the vehicle and recording of the situation of the occupants inside the vehicle, improving functionality. Furthermore, both the front camera 5 and the rear camera 6 are adjustable, providing versatility. The obstruction mechanism can block the rear camera 6, thereby blocking recording from inside the vehicle and improving privacy. The power module provides power to this in-vehicle two-way video all-in-one unit, ensuring normal operation when parked in the vehicle or in other power outage situations, enabling parking monitoring without the need for the vehicle battery, reducing battery consumption.

[0066] In the description of this utility model, it should be understood that the terms "front end," "front side," "top," "rear side," "bottom," "outer end," "one end," "the other end," "bottom," "first end," "side," "both ends," "front," and "rear," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the term "connection" should be interpreted broadly. For example, it can be a mechanical connection or an electrical connection, or it can be a connection within two components, which can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0067] The above are merely preferred embodiments of the utility model and are not intended to limit the utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the utility model should be included within the protection scope of the utility model.

Claims

1. A vehicle-mounted two-way video all-in-one machine structure, characterized in that, include: The all-in-one machine body and the video module mounted on the all-in-one machine body; The integrated machine body includes a body shell, on which an adhesive part for adhering to the vehicle is provided. The video module includes a front camera and a rear camera. The front camera is set in a front slot on the body shell and is oscillating under the control of a front adjustment mechanism. The rear camera is set in a rear slot on the body shell and is oscillating under the control of a rear adjustment mechanism. The main body shell is provided with a shielding mechanism for blocking the rear camera. The main body shell contains a power supply module for power supply.

2. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The front slot is located on the front side of the main body shell. The front camera is oscillating up and down in the front slot. The front adjustment mechanism includes a front adjustment worm gear with a front shaft shoulder. The front adjustment worm gear is rotatably mounted on the main body shell and cooperates with the worm gear of the rotating shaft of the front camera.

3. The structure of a vehicle-mounted two-way video integrated machine according to claim 2, characterized in that, The rear slot is located on the rear side of the main body shell. The rear camera is swaying up and down in the rear slot. The rear adjustment mechanism includes a rear adjustment worm gear with a rear shaft shoulder. The rear adjustment worm gear is rotatably mounted on the main body shell and cooperates with the rotating shaft worm gear of the rear camera.

4. The structure of a vehicle-mounted two-way video integrated machine according to claim 3, characterized in that, Friction discs are provided on the rotation axes of the front camera and the rear camera. Several friction holes are radially opened on the friction discs. A pre-tension spring is placed inside the friction hole. A friction block is provided at the outer end of the pre-tension spring. A friction ring is provided around the friction disc. Several friction protrusions are spaced apart on the inner ring of the friction ring. The outer end of the friction block abuts against the inner ring of the friction ring.

5. The structure of a vehicle-mounted two-way video integrated machine according to claim 3, characterized in that, The outer end of the front adjusting worm gear is provided with a front adjusting knob, and the outer end of the rear adjusting worm gear is provided with a rear adjusting knob. Both the front adjusting knob and the rear adjusting knob are provided with anti-slip texture.

6. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The rear camera is equipped with a light.

7. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The shielding mechanism includes a curtain and a roll-up shell. The roll-up shell is located at the bottom of the rear groove on the main body shell. A roll-up shaft is rotatably installed inside the roll-up shell. A spring shell is installed at one end of the roll-up shell, and a spring is installed inside the spring shell. The roll-up shaft is inserted into the spring shell and rotated by the spring. The curtain is rolled up on the roll-up shaft inside the roll-up shell. The roll-up shell has a curtain outlet. A pull shaft is installed at the first end of the curtain. A pull block is installed on the pull shaft. A hanging groove for placing the pull shaft is opened at the top of the rear groove on the main body shell.

8. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The main body shell has several heat dissipation holes.

9. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The adhesive part includes a boss, and adhesive is provided on the boss.

10. The structure of a vehicle-mounted two-way video integrated machine according to claim 1, characterized in that, The power module includes a power housing, which includes a lower housing and an upper housing. The lower housing has a plug-in slot on its side, and the upper housing has a plug-in interface for inserting into the plug-in slot on its side. Both ends of the lower and upper housings are connected to end housings by screws. A battery support frame is provided on the lower housing, and a battery is provided on the battery support frame. A main control board is provided on the lower housing at one end of the battery, and an external port is provided on the end housing near the main control board.