Multi-curved-surface non-blind-area automobile rearview mirror

By using precise transmission and adjustment mechanisms in multi-curved blind spot-free automotive rearview mirrors to dynamically adjust the position and angle of the curved mirrors, and integrating heating and defogging systems, the problems of limited vision and large blind spots in the prior art during rainy days are solved, achieving a broader field of view and higher driving safety.

CN222538736UActive Publication Date: 2025-02-28MEIFUYING AUTO PARTS MFG (JIANGSU) CO LTD
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Patent Information

Application Number
CN202421587258.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-02-28
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing multi-curved car rearview mirrors are difficult to effectively remove fog in rainy days, resulting in limited vision, increasing driving blind spots, and affecting driving safety.

Method used

A multi-curved car rearview mirror is designed, using precise transmission and adjustment mechanisms, which can dynamically adjust the position and angle of the curved mirror, and integrate heating and defog system to blow hot air to the mirror through air pumps and hot gas pipes to achieve defog effect.

Benefits of technology

By dynamically adjusting the position and angle of the curved mirror, it can significantly reduce driving blind spots, improve the field of view, and enhance driving safety; at the same time, an effective fogging system ensures that the rearview mirror remains clear under rainy and fog and cold weather conditions, improving driving safety and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-curved-surface non-blind area automobile rearview mirror, which relates to the technical field of automobile industry design, and comprises a shell and a mirror surface fixedly connected on the shell, a transmission assembly is arranged on the shell, the transmission assembly comprises a first rotating shaft, and the first rotating shaft is fixedly connected with the first rotating shaft. The side, away from the motor, of the first rotating shaft is fixedly connected with a connecting block, the connecting block is rotationally connected with a second rotating shaft, the second rotating shaft is rotationally connected with an arc-shaped piece, and the side, away from the first rotating shaft, of the arc-shaped piece is fixedly connected with a curved mirror. The position and the angle of the curved mirror can be dynamically adjusted, so that the driving blind area is remarkably reduced, the optimized view field is beneficial to improving the driving safety, a driver can better observe the conditions behind and on the side faces of a vehicle, and particularly, potential collision and accidents can be more effectively prevented during lane changing and turning.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile industrial design, in particular to a multi-curved automobile rearview mirror without blind spots. Background Art

[0002] The multi-curved blind spot-free rearview mirror is a car auxiliary driving device. It is designed to provide drivers with a wider field of view without blind spots through special optical design and multi-curved structure, thereby improving driving safety.

[0003] An existing Chinese patent (publication number CN208602402U) discloses a car rearview mirror, which is provided with a rain shield to effectively reduce the amount of rain falling on the car rearview mirror; through the cooperation of an air pump, an air duct and a heating device, hot air is blown from the air duct to the rearview mirror, which not only blows away the rain but also dries the rain, greatly improving the rear view of the car and the safety of driving.

[0004] The above patent is to solve the problem that when encountering rainy weather, the car rearview mirror will be stained with rain, which poses a major threat to driving safety. The rearview mirror system includes heating devices. These devices can be quickly heated after receiving instructions from the controller to evaporate the rain falling on the rearview mirror.

[0005] However, in actual use, although it can improve the driver's field of vision in rainy days to a certain extent, this structure can only realize the rain-blocking function and cannot change the angle of the mirror. Therefore, when the lens is a rearview mirror with a non-multi-curved design, the field of vision it provides is narrow and it is difficult to cover the wide area behind the vehicle, resulting in a larger blind spot.

[0006] Therefore, the utility model proposes a multi-curved automobile rearview mirror without blind spots. Utility Model Content

[0007] The utility model aims to solve the shortcomings in the prior art and provide a multi-curved automobile rearview mirror without blind spots.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-curved surface blind-zone-free automobile rearview mirror, comprising a housing and a mirror surface fixedly connected to the housing, wherein a transmission assembly is arranged on the housing;

[0009] The transmission assembly includes a first rotating shaft, a motor is fixedly connected to the first rotating shaft, a connecting block is fixedly connected to the side of the first rotating shaft away from the motor, a second rotating shaft is rotatably connected to the connecting block, an arc-shaped member is rotatably connected to the second rotating shaft, and a curved mirror is fixedly connected to the side of the arc-shaped member away from the first rotating shaft.

[0010] As a preferred embodiment, the first rotating shaft is fixedly connected to the housing, the side of the mirror surface close to the housing is rotatably connected to the third rotating shaft, and the side of the third rotating shaft away from the mirror surface is rotatably connected to the curved mirror.

[0011] The technical effect of adopting the above further solution is: by setting the third rotating shaft, the rotation of the curved mirror is realized, so as to achieve the adjustment of the curved mirror.

[0012] As a preferred implementation, a mounting shell is fixedly connected to the outer shell, a limit frame is fixedly connected to the mounting shell, two limit frames are provided, and the arc-shaped member is slidably connected between the two limit frames.

[0013] The technical effect of adopting the above further solution is: by providing two limit frames, it is prevented that the arc-shaped member is driven to rotate when the motor drives the connecting block to rotate.

[0014] As a preferred embodiment, a heating plate and an air pump are fixedly connected to the mounting shell, an air pipe is fixedly connected to the air pump, and an end of the air pipe away from the air pump is fixedly connected to the mirror surface.

[0015] The technical effect of adopting the above further scheme is: by providing a heating plate, an air pump and an air pipe, the air in the shell is heated, and then the hot air is blown onto the mirror surface by the air pump to achieve a certain defogging effect.

[0016] As a preferred embodiment, a round mirror is fixedly connected to the side of the mirror surface close to the air pipe, and an air inlet is opened on the round mirror.

[0017] The technical effect of adopting the above further solution is: hot air can be blown into the round mirror through the air pipe, and then the hot air can be evenly blown onto the mirror surface through the round mirror.

[0018] As a preferred implementation, a conical telescopic frame is fixedly connected to the curved mirror, and one end of the conical telescopic frame away from the curved mirror is fixedly connected to the arc-shaped member.

[0019] The technical effect of adopting the above further solution is: by providing a conical telescopic frame to wrap the connection between the curved mirror and the mirror surface, the overall sealing of the rearview mirror is improved.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] 1. In the present invention, the rearview mirror with multi-curved surface and no blind spot design can dynamically adjust the position and angle of the curved mirror through precise transmission and adjustment mechanism, thereby significantly reducing the driving blind spot. This optimized field of view helps to improve driving safety, allowing the driver to better observe the situation behind and to the side of the vehicle, especially when changing lanes and turning, and can more effectively prevent potential collisions and accidents.

[0022] 2. In the utility model, the integrated heating and defog system ensures that the rearview mirror can be defogged quickly and remain clear in rain, fog and cold weather conditions. The uniform distribution of hot air and the synergistic effect of the round mirror and the air inlet improve the defog efficiency. At the same time, the design of the conical telescopic frame enhances the sealing of the connection between the mirror and the curved mirror, protecting the internal mechanical components from the influence of the external environment. These features work together to enable the rearview mirror to provide a clear and stable field of view in different driving environments, further improving the safety and comfort of driving. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the overall structure of a multi-curved automobile rearview mirror without blind spots provided by the utility model;

[0024] Figure 2 A schematic diagram of the internal structure of a multi-curved automobile rearview mirror without blind spots provided by the utility model;

[0025] Figure 3 Provided for the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0026] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a multi-curved blind-zone-free automobile rearview mirror housing.

[0027] Legend:

[0028] 1. Shell; 11. Mounting shell; 12. Mirror surface;

[0029] 2. Transmission assembly; 21. First rotating shaft; 22. Motor; 23. Connecting block; 24. Second rotating shaft; 25. Arc-shaped member; 26. Limiting frame; 27. Third rotating shaft; 28. Curved mirror; 29. ​​Conical telescopic frame;

[0030] 3. Round mirror; 31. Air pipe; 32. Heating plate; 33. Air pump. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] This embodiment provides a technical solution, such as Figures 1 to 4 As shown, a multi-curved rearview mirror for automobiles without blind spots comprises a housing 1 and a mirror surface 12 fixedly connected to the housing 1, and a transmission assembly 2 is arranged on the housing 1;

[0033] The transmission assembly 2 includes a first rotating shaft 21, a motor 22 is fixedly connected to the first rotating shaft 21, a connecting block 23 is fixedly connected to the side of the first rotating shaft 21 away from the motor 22, a second rotating shaft 24 is rotatably connected to the connecting block 23, an arc-shaped member 25 is rotatably connected to the second rotating shaft 24, and a curved mirror 28 is fixedly connected to the side of the arc-shaped member 25 away from the first rotating shaft 21;

[0034] The multi-curved rearview mirror with no blind spot design can dynamically adjust the position and angle of the curved mirror 28 through precise transmission and adjustment mechanisms, thereby significantly reducing the driving blind spot. This optimized field of view helps improve driving safety, allowing the driver to better observe the situation behind and to the sides of the vehicle, especially when changing lanes and turning, and can more effectively prevent potential collisions and accidents.

[0035] Further, such as Figures 2 to 4 As shown, the first rotating shaft 21 is fixedly connected to the housing 1, and the side of the mirror surface 12 close to the housing 1 is rotatably connected to the third rotating shaft 27, and the side of the third rotating shaft 27 away from the mirror surface 12 is rotatably connected to the curved mirror 28. By providing the third rotating shaft 27, the rotation of the curved mirror 28 is realized, so as to realize the adjustment of the curved mirror 28;

[0036] The housing 1 is fixedly connected with a mounting shell 11, and the mounting shell 11 is fixedly connected with a limit frame 26, two limit frames 26 are provided, and the arc-shaped member 25 is slidably connected between the two limit frames 26. By providing two limit frames 26, it is prevented that the arc-shaped member 25 is driven to rotate when the motor 22 drives the connecting block 23 to rotate;

[0037] The mounting shell 11 is fixedly connected with a heating plate 32 and an air pump 33, and the air pump 33 is fixedly connected with an air delivery pipe 31. The end of the air delivery pipe 31 away from the air pump 33 is fixedly connected with the mirror surface 12. By providing the heating plate 32, the air pump 33 and the air delivery pipe 31, the air in the housing 1 is heated, and then the hot air is blown to the mirror surface 12 by the air pump 33, so as to achieve a certain defogging effect;

[0038] The above scheme still has the problem of how to perform defogging of the mirror surface 12, such as Figure 2 , Figure 4 As shown, a round mirror 3 is fixedly connected to one side of the mirror surface 12 near the air pipe 31, and an air inlet is provided on the round mirror 3. Hot air can be blown into the round mirror 3 through the air pipe 31, and then the hot air is evenly blown onto the mirror surface 12 through the round mirror 3.

[0039] A conical telescopic frame 29 is fixedly connected to the curved mirror 28, and one end of the conical telescopic frame 29 away from the curved mirror 28 is fixedly connected to the arc member 25. By providing the conical telescopic frame 29, the conical telescopic frame 29 is set to a plastic material. When the arc member 25 pushes a corner of the curved mirror 28 to rotate, the conical telescopic frame 29 will be driven to telescope. When the arc member 25 pulls the curved mirror 28, it will drive the conical telescopic frame 29 to extend. The conical telescopic frame 29 acts as a hollow mechanical telescopic rod, wrapping the connection between the curved mirror 28 and the mirror surface 12, thereby improving the sealing of the device.

[0040] Working principle:

[0041] like Figure 1-4 As shown: when in use, when it is necessary to adjust the angle of the curved mirror 28 and the field of view, by starting the motor 22, the motor 22 can drive the connecting block 23 to rotate so that a corner of the curved member 25 connected thereto moves toward the side close to the limit frame 26, and the curved member 25 slides on the limit frame 26, so that the curved member 25 extends, and the curved member 25 drives the conical telescopic frame 29 to contract, pushing one side of the curved mirror 28 to move, thereby realizing the rotation of the curved mirror 28, realizing the adjustment of the angle on the curved mirror 28, and realizing the adjustment of the field of view, so as to dynamically adjust the position and angle of the curved mirror 28, allowing the field of view of the rearview mirror to be optimized by driving the motor 22 according to different driving conditions and field of view requirements;

[0042] In order to ensure a clear view in all weather conditions, the rearview mirror is equipped with a heating plate 32 and an air pump 33. The heating plate 32 can be connected to the internal power supply of the car to heat the air inside the rearview mirror by electric heating, and then the hot air is transported to the mirror surface 12 through the air pipe 31;

[0043] In addition, the design of the round mirror 3 and the air inlet allows the hot air to be evenly distributed on the mirror surface 12, thereby improving the defogging efficiency. The conical telescopic frame 29 improves the sealing of the connection between the curved mirror 28 and the mirror surface 12, protecting the internal mechanical components from the influence of the external environment.

[0044] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A multi-curved rearview mirror for automobiles without blind spots, comprising a housing (1) and a mirror surface (12) fixedly connected to the housing (1), characterized in that: The housing (1) is provided with a transmission assembly (2); The transmission assembly (2) comprises a first rotating shaft (21), a motor (22) being fixedly connected to the first rotating shaft (21), a connecting block (23) being fixedly connected to a side of the first rotating shaft (21) away from the motor (22), a second rotating shaft (24) being rotatably connected to the connecting block (23), an arc-shaped member (25) being rotatably connected to the second rotating shaft (24), and a curved mirror (28) being fixedly connected to a side of the arc-shaped member (25) away from the first rotating shaft (21).

2. The multi-curved rearview mirror for automobiles without blind spots according to claim 1, characterized in that: The first rotating shaft (21) is fixedly connected to the housing (1); a side of the mirror surface (12) close to the housing (1) is rotatably connected to a third rotating shaft (27); an end of the third rotating shaft (27) away from the mirror surface (12) is rotatably connected to a curved mirror (28).

3. The multi-curved rearview mirror for automobiles without blind spots according to claim 1, characterized in that: The outer shell (1) is fixedly connected to a mounting shell (11), the mounting shell (11) is fixedly connected to a limit frame (26), two limit frames (26) are provided, and the arc-shaped member (25) is slidably connected between the two limit frames (26).

4. The multi-curved rearview mirror for automobiles without blind spots according to claim 3, characterized in that: The mounting shell (11) is fixedly connected to a heating plate (32) and an air pump (33); the air pump (33) is fixedly connected to an air delivery pipe (31); and one end of the air delivery pipe (31) away from the air pump (33) is fixedly connected to the mirror surface (12).

5. A multi-curved automobile rearview mirror without blind spots according to claim 1 or 4, characterized in that: A round mirror (3) is fixedly connected to one side of the mirror surface (12) close to the air delivery pipe (31), and an air inlet is provided on the round mirror (3).

6. The multi-curved rearview mirror for automobiles without blind spots according to claim 2, characterized in that: A conical telescopic frame (29) is fixedly connected to the curved mirror (28), and one end of the conical telescopic frame (29) away from the curved mirror (28) is fixedly connected to the arc-shaped member (25).

Citation Information

Patent Citations

  • Automobile rearview mirror

    CN208602402U