Rotary mirror reflection double-camera automobile data recorder

By setting a first lens and a second lens in a driving recorder and using a reflective structure and a motor drive to adjust the shooting range of the second lens, the problem of a single viewing angle of existing driving recorders is solved, and multi-angle shooting and safe assisted driving are achieved.

CN223362668UActive Publication Date: 2025-09-19DDPAI TECH CO LTD
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Patent Information

Application Number
CN202422832436.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-19
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing dashcams are usually equipped with only one fixed camera, which cannot adjust the camera's shooting range according to needs. They lack diverse recording angles and are difficult to cope with complex driving environments, affecting the user experience.

Method used

A rotating mirror-reflective dual-camera driving recorder is designed. The first lens is used to shoot the front of the vehicle. The second lens adjusts the shooting range through a reflective structure, and the reflective structure is driven by a motor to rotate to achieve multi-angle shooting.

Benefits of technology

It provides multiple shooting angles to increase the diversity and fun of shooting, ensuring that important information in front of the vehicle can be recorded at any time to assist driving safety.

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Abstract

The utility model discloses a rotary mirror reflection double shooting automobile data recorder which comprises a shell, a first lens, a second lens, a reflection structure and a motor, the first lens, the second lens, the reflection structure and the motor are located in the shell, the first lens is used for shooting the front of an automobile, the second lens is located on a reflection light path of the reflection structure, and the reflection structure is used for reflecting external light to the second lens. The motor is connected with the reflection structure and used for driving the reflection structure to rotate so as to adjust the shooting range of the second lens. According to the rotary mirror reflection double-shooting automobile data recorder, the first lens is arranged to shoot the front of the automobile, the second lens is located on the reflection light path of the reflection structure, the reflection structure is driven by the motor to rotate, the shooting range of the second lens is adjusted, the second lens supplementarily shoots the area which cannot be shot by the first lens, and the shooting efficiency is improved. Various shooting visual angles are provided, the first lens always shoots the front of the vehicle in the process of adjusting the shooting range of the second lens, and it is ensured that images of the front visual angles of the vehicle cannot be lost.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted equipment, in particular to a rotating mirror reflection dual-camera driving recorder. Background Art

[0002] With the continuous increase in the number of cars, driving safety issues are increasingly attracting people's attention. As an important vehicle-mounted device, driving recorders can record video data during vehicle driving, and their market demand is also growing.

[0003] Existing dashcams are usually equipped with only one fixed camera, which mainly captures images in a fixed range in front of the vehicle. The camera's shooting range cannot be adjusted according to needs, and there is a lack of diverse recording angles, making it difficult to cope with complex driving environments and affecting the user experience. Utility Model Content

[0004] The utility model provides a rotating mirror reflection dual-camera driving recorder to provide more shooting angles.

[0005] The utility model provides a rotating mirror reflection dual-camera driving recorder, comprising a housing and a first lens, a second lens, a reflection structure and a motor located in the housing;

[0006] The first lens is used to shoot the front of the vehicle;

[0007] The second lens is located on the reflection light path of the reflection structure;

[0008] The reflective structure is used to reflect external light to the second lens;

[0009] The motor is connected to the reflective structure and is used to drive the reflective structure to rotate so as to adjust the shooting range of the second lens.

[0010] Optionally, the housing includes a lower housing assembly, a transparent cover, and an upper housing assembly;

[0011] The first lens and the second lens are located in the lower housing assembly, and the optical axis of the second lens extends in a first direction;

[0012] The lower shell component and the upper shell component are arranged opposite to each other along the first direction, and the transparent cover is connected between the lower shell component and the upper shell component;

[0013] The reflective structure is located in the transparent cover, and the transparent cover is arranged around the reflective structure;

[0014] The motor is located in the upper shell assembly, and is used to drive the reflective structure to rotate along a direction perpendicular to the first direction.

[0015] Optionally, the lower housing assembly includes a lower housing and a lower housing cover connected to the lower housing, and the first lens and the second lens are located in an accommodation space formed by the lower housing and the lower housing cover;

[0016] A first through hole is provided on the side wall of the lower shell, and the first lens is fixed at the first through hole;

[0017] The lower shell cover is provided with a second through hole, and the second lens is fixed at the second through hole.

[0018] Optionally, the upper shell assembly includes an upper shell and an upper shell cover connected to the upper shell, and the motor is arranged in an accommodating space formed by the upper shell and the upper shell cover;

[0019] The upper shell cover is provided with a motor shaft hole, and the output shaft of the motor extends out through the motor shaft hole;

[0020] The upper shell cover and the lower shell assembly are arranged opposite to each other, and the reflective structure is connected to the output shaft.

[0021] Optionally, the reflective structure includes an output shaft connecting hole corresponding to the motor shaft hole, and the output shaft passes through the output shaft connecting hole and is connected to the reflective structure;

[0022] A metal gasket is provided at the output shaft connecting hole.

[0023] Optionally, the transparent cover is bonded to the lower shell assembly, and the transparent cover is bonded to the upper shell assembly.

[0024] Optionally, a first glue groove is provided on the bonding surface between the transparent cover and the lower shell assembly, and a first protrusion structure matching the first glue groove is provided on the bonding surface between the lower shell assembly and the transparent cover;

[0025] The bonding surface between the transparent cover and the upper shell assembly is provided with a second gluing groove, and the bonding surface between the upper shell assembly and the transparent cover is provided with a second protruding structure matching the second gluing groove.

[0026] Optionally, a first adhesive structure is provided on the surface of the upper shell component facing away from the lower shell component.

[0027] Optionally, the rotating mirror reflection dual-camera driving recorder further includes a fixing structure, and a surface on one side of the fixing structure is provided with two adhesive structures;

[0028] The fixing structure and the housing are rotatably connected.

[0029] Optionally, the rotating mirror reflection dual-camera driving recorder further includes a voice control module;

[0030] The voice control module is in communication with the motor and is configured to control the motor to adjust the shooting range of the second lens according to voice instructions.

[0031] The rotating mirror reflection dual-camera driving recorder provided by the embodiment of the utility model is provided with a first lens to shoot the front of the vehicle, and a second lens is provided on the reflection light path of the reflection structure. The reflection structure is driven to rotate by a motor so that the reflection structure reflects external light in different directions to the second lens, so as to adjust the shooting range of the second lens, so that the second lens can supplement the shooting of areas that the first lens cannot shoot, provide multiple shooting angles, increase the diversity and interest of shooting, and at the same time, in the process of adjusting the shooting range of the second lens, the first lens always shoots the front of the vehicle, so that the image of the perspective of the front of the vehicle will not be lost, ensuring that important information in front of the vehicle can be recorded at any time to assist driving safety.

[0032] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present invention, nor is it intended to limit the scope of the present invention. Other features of the present invention will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1 A schematic structural diagram of a rotating mirror reflection dual-camera driving recorder provided by an embodiment of the utility model;

[0035] Figure 2 A schematic structural diagram of another rotating mirror reflection dual-camera driving recorder provided by an embodiment of the present utility model;

[0036] Figure 3 A schematic structural diagram of another rotating mirror reflection dual-camera driving recorder provided in an embodiment of the present utility model;

[0037] Figure 4 A schematic structural diagram of another rotating mirror reflection dual-camera driving recorder provided in an embodiment of the present utility model;

[0038] Figure 5 A schematic structural diagram of a lower shell assembly provided by an embodiment of the present utility model;

[0039] Figure 6A schematic structural diagram of another lower shell assembly provided by an embodiment of the present utility model;

[0040] Figure 7 A schematic structural diagram of an upper shell assembly provided by an embodiment of the present utility model;

[0041] Figure 8 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model;

[0042] Figure 9 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model;

[0043] Figure 10 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model;

[0044] Figure 11 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model;

[0045] Figure 12 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model;

[0046] Figure 13 A schematic diagram of a rotating mirror-reflecting dual-camera driving recorder provided in an embodiment of the present utility model;

[0047] Figure 14 A schematic diagram of another rotating mirror reflection dual-camera driving recorder provided in an embodiment of the present utility model. DETAILED DESCRIPTION

[0048] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0049] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0050] Figure 1 This is a structural diagram of a rotating mirror reflection dual-camera driving recorder provided by an embodiment of the utility model. Figure 2 This is a structural diagram of another rotating mirror reflection dual-camera driving recorder provided by an embodiment of the utility model. Figure 3 This is a structural diagram of another rotating mirror reflection dual-camera driving recorder provided by an embodiment of the utility model. Figure 4 A structural diagram of another rotating mirror reflection dual-camera driving recorder provided by an embodiment of the present utility model is shown as follows: Figures 1-4 As shown, the rotating mirror-reflective dual-camera dashcam provided by an embodiment of the present invention includes a housing 10 and a first lens 11, a second lens 12, a reflective structure 13, and a motor 14 located within the housing 10. The first lens 11 is used to capture the front of the vehicle, the second lens 12 is located in the reflective light path of the reflective structure 13, and the reflective structure 13 is used to reflect external light to the second lens 12. The motor 14 is connected to the reflective structure 13 and is used to drive the reflective structure 13 to rotate to adjust the shooting range of the second lens 12.

[0051] Specifically, the shell 10 refers to the outer shell of the rotating mirror reflection dual-camera driving recorder, which is used to accommodate and protect the first lens 11, the second lens 12, the reflection structure 13, the motor 14 and other structures inside it, so that these structures can be protected from the influence of the external environment.

[0052] The primary function of the first lens 11 is to capture the scene in front of the vehicle to record the road conditions in front of the vehicle. The first lens 11 can capture images of a fixed range in front of the vehicle to ensure that important information in front of the vehicle is recorded at all times to assist in driving safety.

[0053] The reflective structure 13 is used to change the propagation direction of light. The second lens 12 is located on the reflective light path of the reflective structure 13 so that the reflective structure 13 reflects external light to the second lens 12. The second lens 12 forms an image by collecting the external light reflected by the reflective structure 13.

[0054] The main function of the motor 14 is to drive the reflective structure 13 to rotate, so that the reflective structure 13 can reflect external light from different directions to the second lens 12, so that the second lens 12 can capture scenes in different directions.

[0055] Among them, the reflective structure 13 can be driven by the motor 14 to achieve 360-degree rotation, so that the second lens 12 can capture the side and rear of the vehicle, and the second lens 12 can also capture the left side, right side and rear side of the vehicle, etc., thereby supplementing the areas that the first lens 11 cannot capture, providing multiple shooting angles, and increasing the diversity and interest of shooting.

[0056] At the same time, while adjusting the shooting range of the second lens 12, the first lens 11 always shoots the front of the vehicle, so that the image of the front perspective of the vehicle will not be lost, ensuring that important information in front of the vehicle can be recorded at any time to assist driving safety.

[0057] To sum up, the rotating mirror reflection dual-camera driving recorder provided by the embodiment of the present invention is provided with a first lens to shoot the front of the vehicle, and a second lens is provided on the reflection light path of the reflection structure. The reflection structure is driven to rotate by a motor so that the reflection structure reflects external light from different directions to the second lens, so as to adjust the shooting range of the second lens, so that the second lens can supplement the shooting of areas that the first lens cannot shoot, provide multiple shooting angles, increase the diversity and interest of shooting, and at the same time, in the process of adjusting the shooting range of the second lens, the first lens always shoots the front of the vehicle, so that the image of the perspective in front of the vehicle will not be lost, ensuring that important information in front of the vehicle can be recorded at any time to assist driving safety.

[0058] Continue to refer Figures 1-4 Optionally, the housing 10 includes a lower housing assembly 101, a transparent cover 102, and an upper housing assembly 103. The first lens 11 and the second lens 12 are located within the lower housing assembly 101. The optical axis of the second lens 12 extends in a first direction X. The lower housing assembly 101 and the upper housing assembly 103 are disposed relative to each other along the first direction X. The transparent cover 102 is connected between the lower housing assembly 101 and the upper housing assembly 103. The reflective structure 13 is located within the transparent cover 102 and surrounds the reflective structure 13. The motor 14 is located within the upper housing assembly 103 and is configured to drive the reflective structure 13 to rotate in a direction perpendicular to the first direction X.

[0059] Specifically, such as Figures 1-4 As shown, the reflective structure 13 is disposed in the transparent cover 102 , wherein the transparent cover 102 is a transparent structure, which can protect the reflective structure 13 while allowing external light to pass through the transparent cover 102 and illuminate the reflective structure 13 .

[0060] The first lens 11 and the second lens 12 are disposed within the lower housing assembly 101 . The optical axis of the second lens 12 extends in the first direction X. The transparent cover 102 and the lower housing assembly 101 are arranged along the first direction X. The reflective structure 13 disposed within the transparent cover 102 and the second lens 12 are also arranged along the first direction X. This allows the second lens 12 to be directed toward the reflective structure 13 , causing the reflective structure 13 to reflect external light toward the second lens 12 .

[0061] Along the first direction X, the upper shell assembly 103 is set on the side of the transparent cover 102 away from the second lens 12, and the motor 14 is set in the upper shell assembly 103. The reflective structure 13 is connected to the output shaft of the motor 14. The output shaft of the motor 14 rotates to drive the reflective structure 13 to rotate in a direction perpendicular to the first direction X.

[0062] Optionally, when the rotating mirror reflection dual-camera driving recorder is fixed on a vehicle, the first direction X may be a vertical direction. In this case, the motor 14 may drive the reflection structure 13 to rotate in a horizontal direction.

[0063] Furthermore, the transparent cover 102 is disposed around the reflective structure 13 , so that when the reflective structure 13 rotates 360 degrees, external light from all directions can pass through the transparent cover 102 and illuminate the reflective structure 13 .

[0064] It should be noted that in the rotating mirror-reflective dual-camera dash cam provided by the present invention, the movable mechanism (e.g., reflective structure 13) is disposed within the transparent cover 102. This provides a good seal, preventing dust and moisture from entering the movable mechanism. This reduces the impact of the external environment on the movable mechanism, improves reliability and safety, and extends the service life. Furthermore, this prevents the movable mechanism from affecting the external appearance, maintaining the overall aesthetics of the rotating mirror-reflective dual-camera dash cam, and making the overall design more compact and space-saving.

[0065] Continue to refer Figures 1-4 Optionally, the optical axis extension direction of the first lens 11 can be a second direction Y, and the second direction Y intersects with the first direction X. In this way, when the reflective structure 13 is placed on the optical path of the second lens 12, the reflective structure 13 can be prevented from affecting the shooting of the first lens 11.

[0066] Figure 5 This is a schematic structural diagram of a lower shell assembly provided by an embodiment of the utility model. Figure 6 A schematic diagram of the structure of another lower shell assembly provided by an embodiment of the present utility model is shown as follows: Figures 1-6As shown, optionally, the lower shell assembly 101 includes a lower shell 21 and a lower shell cover 22 connected to the lower shell 21, the first lens 11 and the second lens 12 are located in the accommodating space formed by the lower shell 21 and the lower shell cover 22, a first through hole 210 is provided on the side wall of the lower shell 21, the first lens 11 is fixed at the first through hole 210, a second through hole 220 is provided on the lower shell cover 22, and the second lens 12 is fixed at the second through hole 220.

[0067] Specifically, such as Figures 1-6 As shown, the lower shell 21 is a box-shaped structure, and there is a cavity inside the lower shell 21 for accommodating the first lens 11 and the second lens 12. A first through hole 210 is provided on the side wall of the lower shell 21. The size of the first through hole 210 matches the installation requirements of the first lens 11, so that the first lens 11 can be firmly fixed at the first through hole 210. The first lens 11 shoots the scene in front of the vehicle through the first through hole 210.

[0068] The material of the lower shell 21 may include plastic or metal material, so as to have good mechanical strength and durability, but is not limited thereto.

[0069] The lower shell cover 22 is a cover structure, which is used in conjunction with the lower shell 21 to form a closed accommodating space. A second through hole 220 is provided on the lower shell cover 22. The size of the second through hole 220 matches the installation requirements of the second lens 12, so that the second lens 12 can be firmly fixed at the second through hole 220. The second lens 12 receives the light reflected by the reflective structure 13 through the second through hole 220.

[0070] The lower shell cover 22 may be made of the same material as the lower shell 21 to ensure the consistency and stability of the overall structure, but the present invention is not limited thereto.

[0071] Continue to refer Figures 1-6 Optionally, the lower shell 21 is further provided with a first threaded hole 211, and the lower shell cover 22 is provided with a first screw hole 221. The first screw hole 221 is aligned with the first threaded hole 211 on the lower shell 21, and the screw is passed through the first screw hole 221 and connected to the first threaded hole 211 to achieve a tight connection between the lower shell cover 22 and the lower shell 21 to prevent loosening or falling off. At the same time, a detachable connection between the lower shell cover 22 and the lower shell 21 is also achieved, which is convenient for assembly and maintenance.

[0072] Continue to refer Figures 1-6Optionally, a first fixing bracket 212 and a second fixing bracket 213 are further provided in the lower housing 21. The first lens 11 is provided on the first lens board 111, which is mounted on the first fixing bracket 212 so that the shooting direction of the first lens 11 is toward the first through hole 210 on the side wall of the lower housing 21. The second lens 12 is provided on the second lens board 121, which is mounted on the second fixing bracket 213 so that the shooting direction of the second lens 12 is toward the second through hole 220 on the lower housing cover 22.

[0073] Continue to refer Figures 1-6 Optionally, the rotating mirror-reflective dual-camera driving recorder further includes a mainboard 15, and the mainboard 15 is located within the lower housing assembly 101. The lower housing 21 is further provided with a lower housing groove 214 for securing the mainboard 15. The shape and size of the lower housing groove 214 match those of the mainboard 15, ensuring that the mainboard 15 can be securely engaged in the lower housing groove 214.

[0074] It should be noted that the lens board refers to the circuit board on which the lens is installed, which plays the role of supporting and connecting the lens and the main board 15. The lens board not only has the lens itself installed on it, but may also integrate other related components, such as the aperture control mechanism, image sensor and related signal processing circuits, etc. The embodiment of the present utility model does not make specific limitations on this.

[0075] The main board 15 is the control part of the rotating mirror reflection dual-camera driving recorder. The first lens board 111, the second lens board 121 and the motor 14 are all communicated with the main board 15. The main board 15 can be responsible for processing image data, controlling the rotation of the motor 14, receiving and processing voice commands, and other functions.

[0076] Figure 7 This is a structural diagram of an upper shell assembly provided by an embodiment of the utility model. Figure 8 This is a schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model. Figure 9 A schematic diagram of the structure of another upper shell assembly provided by an embodiment of the present utility model is shown as follows: Figures 1-9 As shown, optionally, the upper shell assembly 103 includes an upper shell 31 and an upper shell cover 32 connected to the upper shell 31, the motor 14 is arranged in the accommodating space formed by the upper shell 31 and the upper shell cover 32, the upper shell cover 32 is provided with a motor shaft hole 320, the output shaft 140 of the motor 14 extends through the motor shaft hole 320, the upper shell cover 32 and the lower shell assembly 101 are arranged relative to each other, and the reflective structure 13 is connected to the output shaft 140.

[0077] Specifically, such as Figures 1-9 As shown, the upper shell 31 is a box-shaped structure, and a cavity is provided inside the upper shell 31 for accommodating the motor 14 .

[0078] like Figure 8 As shown, optionally, a motor bracket 311 is provided in the upper shell 31 , and the motor bracket 311 provides a stable structure for fixing the motor 14 to ensure the correct position and stable operation of the motor 14 inside the upper shell assembly 103 .

[0079] Continue to refer Figure 8 Optionally, a second threaded hole 312 is provided on the motor bracket 311, and a second screw hole 141 is provided on the motor 14. The second screw hole 141 is aligned with the second threaded hole 312 on the motor bracket 311, and the screw is passed through the second screw hole 141 and connected to the second threaded hole 312 to achieve a tight connection between the motor 14 and the motor bracket 311 to prevent loosening or falling off. At the same time, a detachable connection between the motor 14 and the motor bracket 311 is also achieved, which is convenient for assembly and maintenance.

[0080] The material of the upper shell 31 may include plastic or metal material, so as to have good mechanical strength and durability, but is not limited thereto.

[0081] Continue to refer Figure 8 Optionally, the upper shell cover 32 is a cover structure, which is used in conjunction with the upper shell 31 to form a closed accommodating space. A motor shaft hole 320 is provided on the upper shell cover 32. The size of the motor shaft hole 320 matches the size of the output shaft 140 of the motor 14. The output shaft 140 of the motor 14 extends out of the motor shaft hole 320 to achieve connection with the reflective structure 13.

[0082] The upper shell cover 32 may be made of the same material as the upper shell 31 to ensure the consistency and stability of the overall structure, but the present invention is not limited thereto.

[0083] Continue to refer Figure 7-Figure 9 Optionally, the upper shell 31 is further provided with a third threaded hole 313, and the upper shell cover 32 is provided with a third screw hole 321. The third screw hole 321 is aligned with the third threaded hole 313 on the upper shell 31, and the screw is passed through the third screw hole 321 and connected to the third threaded hole 313 to achieve a tight connection between the upper shell cover 32 and the upper shell 31 to prevent loosening or falling off. At the same time, a detachable connection between the upper shell cover 32 and the upper shell 31 is also achieved, which is convenient for assembly and maintenance.

[0084] Figure 10 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model is shown below. Figure 11 A schematic structural diagram of another upper shell assembly provided by an embodiment of the present utility model is shown below. Figure 12 A structural diagram of another upper shell assembly provided by an embodiment of the present utility model is shown as follows: Figure 7-12As shown, optionally, the reflective structure 13 includes a reflector bracket rear shell 131, a reflector bracket 132 and a reflector 133. The reflector bracket rear shell 131 is connected to the output shaft 140 of the motor 14, and the rotation of the output shaft 140 of the motor 14 can drive the reflector bracket rear shell 131 to rotate.

[0085] The material of the reflector bracket rear shell 131 may include plastic or metal material, so as to have good mechanical strength and durability, but is not limited thereto.

[0086] Continue to refer Figure 7-12 Optionally, the reflector bracket 132 is a cover structure, which is fixedly connected to the reflector bracket rear shell 131. A cavity structure can be formed between the reflector bracket 132 and the reflector bracket rear shell 131, thereby reducing material usage, reducing weight and lowering costs.

[0087] Furthermore, a fourth threaded hole 1310 can be set on the rear shell 131 of the reflector bracket, and a fourth screw hole 1320 can be set on the reflector bracket 132. The fourth screw hole 1320 is aligned with the fourth threaded hole 1310 on the rear shell 131 of the reflector bracket, and the screw is passed through the fourth screw hole 1320 and connected to the fourth threaded hole 1310 to achieve a tight connection between the reflector bracket 132 and the rear shell 131 of the reflector bracket to prevent loosening or falling off. At the same time, a detachable connection between the reflector bracket 132 and the rear shell 131 of the reflector bracket is also achieved, which is convenient for assembly and maintenance.

[0088] Continue to refer Figure 7-12 Optionally, the reflector 133 is attached to the reflector bracket 132, wherein the reflector bracket 132 can provide a stable supporting surface for the reflector 133, and the reflector 133 and the supporting surface can be attached by double-sided tape (for example, 3M tape, etc.), which is easy to operate and can achieve high adhesion as well as good weather resistance and durability. At the same time, the double-sided tape is removable and will not damage the bonding surface, thereby realizing a detachable connection between the reflector 133 and the reflector bracket 132, which is convenient for assembly and maintenance.

[0089] Continue to refer Figure 7-12 Optionally, the supporting surface of the reflector bracket 132 can be an inclined surface, so that the reflector 133 is tilted to enable the reflector 133 to reflect external light perpendicular to the first direction X to the second lens 12.

[0090] Continue to refer Figures 1-4 、 Figure 7 and Figure 10Optionally, the reflective structure 13 includes an output shaft connecting hole 50 corresponding to the motor shaft hole 320 , the output shaft 140 of the motor 14 passes through the output shaft connecting hole 50 and is connected to the reflective structure 13 , and a metal gasket 16 is provided at the output shaft connecting hole 50 .

[0091] Specifically, such as Figures 1-4 、 Figure 7 and Figure 10 As shown, an output shaft connecting hole 50 is provided on the rear shell 131 of the reflector bracket of the reflective structure 13, and the output shaft connecting hole 50 is aligned with the motor shaft hole 320. The output shaft 140 of the motor 14 passes through the motor shaft hole 320 and the output shaft connecting hole 50 in sequence to achieve connection with the rear shell 131 of the reflector bracket.

[0092] Among them, such as Figure 7 As shown, the end 1400 of the output shaft 140 is located on the side of the output shaft connecting hole 50 away from the upper shell assembly 103, and the size of the end 1400 is larger than the size of the output shaft connecting hole 50, so that the rear shell 131 of the reflector bracket can be clamped on the output shaft 140.

[0093] Furthermore, if Figure 7 As shown, at the position of the output shaft connecting hole 50, a gasket groove 51 is provided on the inner wall of the reflector bracket rear shell 131, and the size of the gasket groove 51 matches the size of the metal gasket 16, so that the metal gasket 16 is set in the gasket groove 51, so that the metal gasket 16 is padded between the end 1400 of the output shaft 140 and the output shaft connecting hole 50 of the reflector bracket rear shell 131, that is, the output shaft 140 of the motor 14 passes through the motor shaft hole 320, the output shaft connecting hole 50 and the metal gasket 16 in sequence to achieve connection with the reflector bracket rear shell 131.

[0094] The metal gasket 16 can prevent the output shaft 140 of the motor 14 from wearing out the output shaft connection hole 50 of the rear housing 131 of the reflector bracket when the output shaft 140 rotates, thereby avoiding the increase of the virtual space.

[0095] Continue to refer Figures 1-4 Optionally, the transparent cover 102 is bonded to the lower shell assembly 101 , and the transparent cover 102 is bonded to the upper shell assembly 103 .

[0096] Specifically, such as Figures 1-4 As shown, along the first direction X, one end of the transparent cover 102 is connected to the lower shell assembly 101 by gluing, and the other end of the transparent cover 102 is connected to the upper shell assembly 103 by gluing, so as to ensure sealing and aesthetics.

[0097] The transparent cover 102 may be cylindrical, so that external light from different directions can pass through the transparent cover 102 evenly, reducing the refraction and reflection loss of external light. At the same time, it is also beneficial to provide a wider field of view for the second lens 12.

[0098] Continue to refer Figures 1-12 Optionally, a first glue groove 52 is provided on the bonding surface between the transparent cover 102 and the lower shell assembly 101, and a first protrusion structure 53 matching the first glue groove 52 is provided on the bonding surface between the lower shell assembly 101 and the transparent cover 102. A second glue groove 54 is provided on the bonding surface between the transparent cover 102 and the upper shell assembly 103, and a second protrusion structure 55 matching the second glue groove 54 is provided on the bonding surface between the upper shell assembly 103 and the transparent cover 102.

[0099] Specifically, such as Figures 1-4 As shown, a first glue groove 52 is provided on the bonding surface of the transparent cover 102 close to the lower shell assembly 101. When the transparent cover 102 is bonded to the lower shell assembly 101, glue can be filled in the first glue groove 52, thereby improving the bonding strength between the transparent cover 102 and the lower shell assembly 101 and preventing the transparent cover 102 and the lower shell assembly 101 from loosening or shifting during use; at the same time, a first protruding structure 53 is provided on the bonding surface of the lower shell 21 of the lower shell assembly 101 close to the transparent cover 102. When the transparent cover 102 is assembled with the lower shell assembly 101, the first protruding structure 53 can be inserted into the first glue groove 52 to avoid poor sealing or unsightly appearance due to position deviation.

[0100] Similarly, a second glue groove 54 is provided on the bonding surface of the transparent cover 102 close to the upper shell assembly 103. When the transparent cover 102 and the upper shell assembly 103 are bonded, glue can be filled in the second glue groove 54, thereby improving the bonding strength between the transparent cover 102 and the upper shell assembly 103 and preventing the transparent cover 102 and the upper shell assembly 103 from loosening or shifting during use; at the same time, a second protruding structure 55 is provided on the bonding surface of the upper shell 31 of the upper shell assembly 103 close to the transparent cover 102. When the transparent cover 102 and the upper shell assembly 103 are assembled, the second protruding structure 55 can be inserted into the second glue groove 54 to avoid poor sealing or unsightly appearance due to position deviation.

[0101] Optionally, a first adhesive structure (not shown in the figure) is provided on the surface of the upper shell component 103 facing away from the lower shell component 101 .

[0102] Specifically, the first adhesive structure is used to adhere the rotating mirror reflection dual-camera driving recorder to the vehicle to fix the rotating mirror reflection dual-camera driving recorder on the vehicle.

[0103] The rotating mirror-reflecting dual-camera driving recorder can be attached to the front windshield of the vehicle through the first adhesive structure, or the rotating mirror-reflecting dual-camera driving recorder can be attached to the sunroof or skylight of the vehicle through the first adhesive structure. When the rotating mirror-reflecting dual-camera driving recorder is attached to the sunroof or skylight of the vehicle, the surface of the upper shell component 103 facing away from the lower shell component 101 can be perpendicular to the first direction X, so that the optical axis extension direction of the first lens 11 is horizontal, thereby ensuring that the first lens 11 captures the scene in front of the vehicle. The embodiment of the utility model does not specifically limit this.

[0104] Exemplarily, the rotating mirror reflection dual-camera driving recorder is attached to the inner side of the vehicle's front windshield through a first adhesive structure, wherein the surface of the upper shell component 103 facing away from the lower shell component 101 can be an inclined surface, that is, the surface of the upper shell component 103 facing away from the lower shell component 101 has an angle with the first direction X, and the angle is an acute angle. In this way, it can match the angle of the front windshield so that the optical axis extension direction of the first lens 11 is horizontal, thereby ensuring that the first lens 11 captures the scene in front of the vehicle.

[0105] In other embodiments, the rotating mirror reflection dual-camera driving recorder can also be attached to the inner side of the vehicle's sunroof or skylight through the first adhesive structure, and the embodiment of the present utility model does not specifically limit this.

[0106] Furthermore, the first adhesive structure may include a first adhesive layer and a first release film. The first adhesive layer is located on the surface of the upper housing assembly 103 facing away from the lower housing assembly 101, and the first release film is located on the side of the first adhesive layer facing away from the upper housing assembly 103. The first release film can protect the first adhesive layer. It is understood that the rotating mirror-reflective dual-camera dash cam is bonded to the vehicle via the first adhesive layer, and the first release film should be removed during bonding.

[0107] Illustratively, the first adhesive structure may be 3M adhesive, but is not limited thereto.

[0108] like Figures 1-4 As shown, optionally, the rotating mirror reflection dual-camera driving recorder provided by the embodiment of the present invention further includes a fixing structure 80, and two adhesive structures 62 are provided on the surface of one side of the fixing structure 80, and the fixing structure 80 and the shell 10 are rotatably connected.

[0109] Specifically, such as Figures 1-4As shown, the fixing structure 80 can be connected to the upper shell component 103 of the housing 10. A second adhesive structure 62 is provided on the surface of the fixing structure 80 away from the upper shell component 103. The second adhesive structure 62 is used to adhere the rotating mirror reflection dual-camera driving recorder to the vehicle to fix the rotating mirror reflection dual-camera driving recorder on the vehicle.

[0110] Figure 13 This is a schematic diagram of the use structure of a rotating mirror reflection dual-camera driving recorder provided by an embodiment of the utility model. Figure 14 A schematic diagram of the structure of another rotating mirror reflection dual-camera driving recorder provided by the embodiment of the utility model is shown as follows: Figure 13 and Figure 14 As shown, the rotating mirror reflection dual-camera driving recorder can be attached to the front windshield 70 of the vehicle through the second adhesive structure 62, or the rotating mirror reflection dual-camera driving recorder can be attached to the inner side of the sunroof or skylight 71 of the vehicle through the second adhesive structure 62. This embodiment of the utility model does not specifically limit this.

[0111] Optionally, the second adhesive structure 62 may include a second adhesive layer and a second release film. The second adhesive layer is located on the surface of the fixing structure 80 away from the upper housing assembly 103, and the second release film is located on the side of the second adhesive layer facing away from the upper housing assembly 103. The second release film can protect the second adhesive layer. It is understood that the rotating mirror-reflective dual-camera driving recorder is bonded to the vehicle via the second adhesive layer, and the second release film should be removed during bonding.

[0112] Illustratively, the second adhesive structure 62 may be 3M adhesive, but is not limited thereto.

[0113] Furthermore, the fixing structure 80 and the housing 10 are rotatably connected so that the housing 10 can be rotated within a certain range, thereby adapting to different installation positions and shooting angles, ensuring that the first lens 11 can capture the scene in front of the vehicle.

[0114] Continue to refer Figures 1-4 Optionally, the fixed structure 80 includes a fixed shell 801 and a rotating shaft 802, wherein the rotating shaft 802 is fixedly connected to the shell 10, and the fixed shell 801 may include a damping sleeve (not shown in the figure), and the damping sleeve of the fixed shell 801 can be rotatably sleeved on the outside of the rotating shaft 802, so that the fixed shell 801 and the shell 10 can rotate relative to each other by external force, and when no external force is applied, the friction between the damping sleeve and the rotating shaft 802 can keep the fixed shell 801 and the shell 10 relatively fixed.

[0115] Among them, the rotation direction of the shell 10 relative to the fixed structure 80 is different from the rotation direction of the reflective structure 13, and the shooting direction of the rotating mirror reflection dual-camera driving recorder can be adjusted in more dimensions, thereby providing a wider shooting range.

[0116] Optionally, when the rotating mirror reflection dual-camera driving recorder is fixed to the vehicle through the fixed structure 80, the shell 10 can be rotated in the pitch direction relative to the fixed structure 80. The user can adjust the pitch angle of the shell 10 according to actual needs so that the first lens 11 has an optimal shooting range, which is conducive to adapting to different installation positions and shooting angle requirements.

[0117] Continue to refer Figures 1-4 Optionally, the rotating mirror reflection dual-camera driving recorder may further include a power supply board 81, which is electrically connected to the main board 15 and can be used to manage and distribute the power of the rotating mirror reflection dual-camera driving recorder, ensuring the normal power supply of each component in the rotating mirror reflection dual-camera driving recorder.

[0118] Continue to refer Figures 1-4 Optionally, the power board 81 also includes a power supply interface, which can be electrically connected to an external power source through a power line 82 to power the rotating mirror reflection dual-camera driving recorder.

[0119] Optionally, the power supply interface includes a Type-C interface. The Type-C interface has a reversible plug-in function, eliminating the need to distinguish between forward and reverse directions, making it convenient for users to plug and unplug. At the same time, the Type-C interface also has good compatibility. In this case, one end of the power cord 82 can be compatible with the Type-C interface, and the other end of the power cord 82 can be compatible with a USB interface, making it convenient to use the vehicle power supply to power the rotating mirror reflection dual-camera driving recorder.

[0120] Optionally, the rotating mirror reflection dual-camera driving recorder provided by the embodiment of the present invention also includes a voice control module (not shown in the figure), which is communicated with the motor 14 and is used to control the motor 14 to adjust the shooting range of the second lens 12 according to voice instructions.

[0121] The voice control module is used to receive user voice commands, convert these commands into electrical signals, and send them to the motor 14, thereby controlling the rotation angle of the motor 14 to ensure that the shooting range of the second lens 12 meets the user's needs.

[0122] With this arrangement, the user can adjust the shooting range of the second lens 12 in real time through voice during driving. For example, the user can use voice to control the second lens 12 to shoot the side and rear of the vehicle, or control the second lens 12 to shoot the left, right and rear sides of the vehicle, etc., which has a certain recording interest and does not require distraction, thereby improving driving safety.

[0123] Furthermore, the voice control module can be provided on the main board 15, but is not limited thereto.

[0124] In addition, the motor 14 can be a stepper motor, which is conducive to achieving precise control of the rotation angle, and has a long service life and low maintenance cost.

[0125] It should be noted that the focal lengths of the first lens 11 and the second lens 12 can be limited according to actual needs. The focal lengths of the first lens 11 and the second lens 12 can be different. For example, the first lens 11 can be a short-focus lens and the second lens 12 can be a telephoto lens, that is, the focal length of the first lens 11 is smaller than the focal length of the second lens 12; or, the first lens 11 can be a telephoto lens and the second lens 12 can be a short-focus lens, that is, the focal length of the first lens 11 is greater than the focal length of the second lens 12.

[0126] In some embodiments, the focal lengths of the first lens 11 and the second lens 12 may also be the same, which is not specifically limited in the embodiment of the present invention.

[0127] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in this utility model can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of this utility model can be achieved. This is not limited herein.

[0128] The above specific embodiments do not limit the scope of protection of this utility model. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.

Claims

1. A rotating mirror reflection dual-camera driving recorder, characterized in that: It comprises a housing and a first lens, a second lens, a reflection structure and a motor located in the housing; The first lens is used to shoot the front of the vehicle; The second lens is located on the reflection light path of the reflection structure; The reflective structure is used to reflect external light to the second lens; The motor is connected to the reflective structure and is used to drive the reflective structure to rotate so as to adjust the shooting range of the second lens.

2. The rotating mirror reflection dual-camera driving recorder according to claim 1, characterized in that: The housing comprises a lower housing assembly, a transparent cover and an upper housing assembly; The first lens and the second lens are located in the lower housing assembly, and the optical axis of the second lens extends in a first direction; The lower shell component and the upper shell component are arranged opposite to each other along the first direction, and the transparent cover is connected between the lower shell component and the upper shell component; The reflective structure is located in the transparent cover, and the transparent cover is arranged around the reflective structure; The motor is located in the upper shell assembly, and is used to drive the reflective structure to rotate along a direction perpendicular to the first direction.

3. The rotating mirror reflection dual-camera driving recorder according to claim 2, characterized in that: The lower housing assembly includes a lower housing and a lower housing cover connected to the lower housing, and the first lens and the second lens are located in an accommodation space formed by the lower housing and the lower housing cover; A first through hole is provided on the side wall of the lower shell, and the first lens is fixed at the first through hole; The lower shell cover is provided with a second through hole, and the second lens is fixed at the second through hole.

4. The rotating mirror reflection dual-camera driving recorder according to claim 2, characterized in that: The upper shell assembly includes an upper shell and an upper shell cover connected to the upper shell, and the motor is arranged in an accommodating space formed by the upper shell and the upper shell cover; The upper shell cover is provided with a motor shaft hole, and the output shaft of the motor extends out through the motor shaft hole; The upper shell cover and the lower shell assembly are arranged opposite to each other, and the reflective structure is connected to the output shaft.

5. The rotating mirror reflection dual-camera driving recorder according to claim 4, characterized in that: The reflective structure includes an output shaft connecting hole corresponding to the motor shaft hole, and the output shaft passes through the output shaft connecting hole and is connected to the reflective structure; A metal gasket is provided at the output shaft connecting hole.

6. The rotating mirror reflection dual-camera driving recorder according to claim 4, characterized in that: The transparent cover is bonded to the lower shell assembly, and the transparent cover is bonded to the upper shell assembly.

7. The rotating mirror reflection dual-camera driving recorder according to claim 2, characterized in that: A first glue groove is provided on the bonding surface between the transparent cover and the lower shell assembly, and a first protrusion structure matching the first glue groove is provided on the bonding surface between the lower shell assembly and the transparent cover; The bonding surface between the transparent cover and the upper shell assembly is provided with a second gluing groove, and the bonding surface between the upper shell assembly and the transparent cover is provided with a second protruding structure matching the second gluing groove.

8. The rotating mirror reflection dual-camera driving recorder according to claim 2, characterized in that: A first adhesive structure is provided on a surface of the upper shell component facing away from the lower shell component.

9. The rotating mirror reflection dual-camera driving recorder according to claim 1, characterized in that: The rotating mirror reflection dual-camera driving recorder further includes a fixing structure, and a surface on one side of the fixing structure is provided with two adhesive structures; The fixing structure and the housing are rotatably connected.

10. The rotating mirror reflection dual-camera driving recorder according to claim 1, characterized in that: The rotating mirror reflection dual-camera driving recorder also includes a voice control module; The voice control module is in communication with the motor and is configured to control the motor to adjust the shooting range of the second lens according to voice instructions.