CN219312627U

CN219312627U - Auxiliary rearview mirror device for automobile blind area

Info

Publication number: CN219312627U
Application number: CN202223518302.7U
Authority: CN
Inventors: 郑贵嘉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-07
Anticipated expiration: 2032-12-28

Abstract

The utility model provides an auxiliary type rear-view mirror device for car blind area, includes adsorption component, rotating assembly and convex mirror subassembly, the convex mirror subassembly with the adsorption component rotates to be connected and adjustable use angle, the rotating assembly with the adsorption component rotates to be connected, during the use, the adsorption component laminating is on the plane of use, through rotating the rotating assembly is adjustable the atmospheric pressure between adsorption component and the plane of use will the adsorption component adsorbs on the plane of use. The adsorption assembly of the utility model is provided with the adsorption film, which can provide temporary adsorption force before screwing, is convenient for attaching the device on a using plane, and can improve the adsorption capacity by sealing in the screwing process. In addition, the rotating assembly is further provided with a gasket, so that the sealing degree between the adsorption film and the air chamber can be improved, and the adsorption force is further improved. The adsorption rearview mirror disclosed by the utility model is simple in structure, convenient to use, high in adsorption capacity, not easy to drop, high in practicability and suitable for being widely popularized.

Description

Auxiliary rearview mirror device for automobile blind area

[ field of technology ]

The utility model relates to the field of automobile accessories, in particular to an auxiliary rearview mirror device for an automobile blind area.

[ background Art ]

After the rearview mirror is adjusted, the rearview mirror is fixed relative to the automobile, but the visual field range of the existing rearview mirror has a blind area, so that the visual field range of a driver cannot be enlarged well, and the driving safety is affected.

Although there are blind area rearview mirrors attached or adsorbed on the rearview mirrors in the market, the attached trace is often left on the rearview mirrors by using an attaching mode, and the adsorption force of the blind area rearview mirrors which are adsorbed by using the traditional sucking disc is often unreliable, so that the attached blind area rearview mirrors slide down easily due to vibration in the running process of the vehicle.

[ utility model ]

The present utility model is directed to solving the above-mentioned problems, and provides an auxiliary mirror device for a blind area of an automobile, which has a better adsorption effect and is not liable to shake off.

In order to solve the above problems, the present utility model provides an auxiliary rearview mirror device for a blind area of an automobile, which is characterized by comprising an adsorption component, a rotation component and a convex mirror component, wherein the convex mirror component is rotatably connected with the adsorption component to adjust a use angle, the rotation component is rotatably connected with the adsorption component, and when in use, the adsorption component is attached to a use plane, and the rotation component is rotated to adjust air pressure between the adsorption component and the use plane so as to adsorb the adsorption component on the use plane.

Further, the adsorption component passes through the rotation component and is connected with the convex mirror component, one end of the adsorption component, which faces the convex mirror component, is provided with a first rotation connecting part, one end of the convex mirror component, which faces the adsorption component, is provided with a second rotation connecting part, and the first rotation connecting part is matched with the second rotation connecting part so that the convex mirror component can be rotatably connected with the rotation component and can perform universal rotation.

Further, the first rotating connection part is provided with a spherical universal ball part; the second rotating connecting part is provided with a spherical connecting cavity capable of accommodating the universal ball part; or the first rotating connecting part is provided with a spherical connecting cavity; the second rotating connecting part is provided with a spherical universal ball part which can rotate in the spherical connecting cavity; the universal ball part is connected in the spherical connecting cavity and can rotate in the spherical connecting cavity.

Further, the rotating assembly comprises a rotating disc, the rotating disc is provided with a cylindrical connecting cavity, two ends of the cylindrical connecting cavity are open, and the inner wall of the circumference of the cylindrical connecting cavity is provided with internal threads; the adsorption component comprises a compression piece, wherein the compression piece is provided with a threaded connecting column, and the outer wall of the threaded connecting column is provided with external threads; the threaded connection column is in threaded connection with the columnar connection cavity so that the rotary component and the adsorption component are rotationally connected together.

Further, the first rotating connection part is arranged on the end part, facing the convex mirror assembly, of the threaded connection column, and the threaded connection column penetrates through the columnar connection cavity to be connected with the convex mirror assembly in a rotating mode.

Further, the threaded connection column is hollow, a mirror connection column coaxial with and spaced from the threaded connection column is arranged in the threaded connection column, the end of the mirror connection column facing the convex mirror assembly is provided with a first rotating connection part, and the mirror connection column penetrates through the thresh column connection cavity to be connected with the convex mirror assembly in a rotating mode.

Further, an adsorption film is fixedly arranged at one end, far away from the convex mirror assembly, of the adsorption assembly, and the adsorption film at least completely covers the end face of the pressing piece.

Further, the adsorption assembly further comprises a gasket and a sealing ring, the gasket is arranged between the rotary disc and the compression piece and sleeved on the threaded connecting column, a first stepped hole is formed in one side, far away from the rotary disc, of the gasket, the first stepped hole comprises a first hole part and a second hole part, and the diameter of the first hole part is larger than that of the second hole part; the sealing ring is fixedly arranged in the first hole part and does not extend out of the second hole part.

Further, an end cap portion is provided at an end of the threaded connection post remote from the convex mirror assembly, the end cap portion being connected within the second bore portion of the washer.

Further, an annular connecting lug is arranged on the outer wall of one end, far away from the convex mirror assembly, of the columnar connecting cavity, a second stepped hole is formed in one side, far away from the convex mirror assembly, of the connecting lug, the second stepped hole comprises a third hole part and a fourth hole part, and the diameter of the third hole part is larger than that of the fourth hole part; an end cover part is arranged at one end, far away from the convex mirror assembly, of the threaded connecting column, and is connected into a fourth hole part of the connecting lug part; and a sealing ring is fixedly arranged in the third hole part, and does not extend into the fourth hole part.

The present utility model has an advantageous contribution in that it effectively solves the above-mentioned problems. The auxiliary rearview mirror device for the automobile blind area is provided with the rotating component and the adsorption component, and when the adsorption component is arranged on a using plane, the adsorption force can be increased by rotating the rotating component, so that the whole device is tightly adsorbed on the using plane. In addition, the adsorption assembly of the utility model is provided with an adsorption film which can provide temporary adsorption force before screwing, is convenient for attaching the device on a using plane, and can improve adsorption capacity by sealing the air chamber during screwing. In addition, the rotating assembly is further provided with a gasket, so that the sealing degree between the adsorption film and the air chamber can be improved, and the adsorption force is further improved. The adsorption rearview mirror is simple in structure, convenient to use, capable of achieving fastening adsorption through rotation, high in adsorption force, not prone to falling, high in practicality and suitable for being popularized widely.

[ description of the drawings ]

Fig. 1 is a structural sectional view of embodiment 1.

Fig. 2 is a schematic exploded view of the structure of embodiment 1.

Fig. 3 is a schematic exploded view of the structure of embodiment 1.

Fig. 4 is a structural sectional view of embodiment 1.

Fig. 5 is a schematic exploded view of the structure of embodiment 1.

Fig. 6 is a schematic exploded view of the structure of embodiment 1.

Fig. 7 is a structural sectional view of embodiment 1.

Fig. 8 is a schematic exploded view of the structure of embodiment 1.

Fig. 9 is a schematic exploded view of the structure of embodiment 1.

Fig. 10 is a structural sectional view of embodiment 1.

Fig. 11 is a schematic exploded view of the structure of embodiment 1.

Fig. 12 is a schematic exploded view of the structure of embodiment 1.

Fig. 13 is a structural sectional view of embodiment 1.

Fig. 14 is a schematic structural exploded view of embodiment 1.

Fig. 15 is a schematic structural exploded view of embodiment 1.

Fig. 16 is a structural sectional view of embodiment 1.

Fig. 17 is a schematic exploded view of the structure of embodiment 1.

Fig. 18 is a schematic exploded view of the structure of embodiment 1.

Fig. 19 is a structural sectional view of embodiment 1.

Fig. 20 is a schematic exploded view of the structure of embodiment 1.

Fig. 21 is a schematic exploded view of the structure of embodiment 1.

Fig. 22 is a structural sectional view of embodiment 1.

Fig. 23 is a schematic structural exploded view of embodiment 1.

Fig. 24 is a schematic exploded view of the structure of embodiment 1.

The attached drawings are identified: the suction unit 10, the pressing member 11, the screw connection post 111, the first rotation connection portion 112, the mirror connection post 113, the end cap portion 114, the lateral opening 115, the suction film 12, the seal ring 13, the gasket 14, the first stepped hole 141, the first hole 1411, the second hole 1412, the rotation unit 20, the rotation disk 21, the columnar connection chamber 211, the connection lug 212, the second stepped hole 2121, the third hole 21211, the fourth hole 21212, the grip rotation portion 213, the lateral connection portion 214, the end portion 215, the convex mirror unit 30, the second rotation connection portion 31, the convex mirror 32, the mirror mount 33, and the groove 331.

[ detailed description ] of the utility model

The following examples are further illustrative and supplementary of the present utility model and are not intended to limit the utility model in any way.

As shown in fig. 1 to 24, the auxiliary mirror device for a blind area of an automobile of the present utility model includes a suction unit 10, a rotating unit 20, and a convex mirror unit 30. The suction assembly 10 is intended to be placed on a plane of use, such as an automobile rearview mirror glass. The rotating assembly 20 is rotatably connected with the adsorbing assembly 10, and is used for tightening the adsorption through rotation, so that the whole device is more firmly adsorbed on a using plane. The convex mirror assembly 30 is movably connected to the adsorption assembly 10, and can movably adjust an angle, thereby facilitating rearview.

As shown in fig. 1 to 24, in order to rotationally connect the convex mirror assembly 30 to the suction assembly 10, a first rotational connection portion 112 is provided at an end of the suction assembly 10 facing the convex mirror assembly 30, and a second rotational connection portion 31 is provided at an end of the convex mirror assembly 30 facing the suction assembly 10. The first rotating connection portion 112 is engaged with the second rotating connection portion 31, so that the convex mirror assembly 30 can be rotatably connected to the adsorption assembly 10 and can perform universal rotation.

In some embodiments, as shown in fig. 4 to 6, the first rotating connection portion 112 is a universal ball portion having a spherical shape, and the second rotating connection portion 31 is a spherical connection cavity capable of accommodating the universal ball portion. The universal ball portion is connected to and rotatable within the spherical connecting cavity, thereby enabling angular adjustment of the convex mirror assembly 30.

In some embodiments, as shown in fig. 1-3 and fig. 7-24, the first rotational coupling 112 is a spherical coupling cavity and the second rotational coupling 31 is a universal ball rotatable within the spherical coupling cavity. The universal ball portion is connected to and rotatable within the spherical connecting cavity, thereby enabling angular adjustment of the convex mirror assembly 30.

The rotating assembly 20 includes a rotating disc 21. The rotating disc 21 is provided with a cylindrical connecting cavity 211, and two ends of the cylindrical connecting cavity 211 are open, so that the adsorption assembly 10 can conveniently pass through and be connected with the convex mirror assembly 30. An internal thread for screwing the adsorption assembly 10 is provided on the circumferential inner wall of the cylindrical connection chamber 211.

As shown in fig. 1 to 24, the adsorption assembly 10 includes a pressing member 11. The compressing element 11 is provided with a threaded connection column 111, and an external thread is arranged on the outer wall of the threaded connection column 111 and is used for being in threaded connection with the columnar connection cavity 211.

The screw connection column 111 is screwed into the cylindrical connection cavity 211 to screw the rotary disk 21 and the pressing member 11 together, so that the rotary assembly 20 and the suction assembly 10 are rotatably connected together.

In some embodiments, as shown in fig. 16 to 24, the first rotation connection portion 112 is provided on an end portion of the threaded connection post 111 facing the convex mirror assembly 30. The screw connection post 111 passes through the cylindrical connection cavity 211 to connect the first rotation connection part 112 with the second rotation connection part 31, thereby realizing the rotation connection of the pressing member 11 with the convex mirror assembly 30.

In some embodiments, as shown in fig. 1 to 15, the threaded connection column 111 is hollow inside, and a mirror connection column 113 is provided inside the threaded connection column 111. The mirror connection post 113 is coaxial with the threaded connection post 111 and spaced apart from each other. The first rotation connection part 112 is provided on an end of the mirror connection post 113 facing the convex mirror assembly 30. The mirror connection post 113 passes through the cylindrical connection cavity 211 to connect the first rotation connection part 112 with the second rotation connection part 31, thereby realizing the rotation connection of the pressing member 11 with the convex mirror assembly 30.

Further, in order to firmly adsorb the adsorption assembly 10 on the automobile rearview mirror, an adsorption film 12 is disposed at one end of the pressing member 11 away from the convex mirror assembly 30. The adsorption film 12 is fixedly connected with the pressing member 11, for example, by hot pressing, and by gluing. The adsorption film 12 at least covers the end face of the pressing member 11 entirely, and is used for being in direct contact with the automobile rearview mirror.

Further, the electrostatic adsorption film 12 may be selected from electrostatic adsorption films 12, which are circular. For convenience of use, a handle portion protruding beyond the outer edge of the convex mirror assembly 30 may be provided on the adsorption film 12, so that the user can conveniently lift the adsorption film 12 to remove the rear view mirror device from the automobile rear view mirror.

Further, as shown in fig. 1 to 24, the adsorption assembly 10 further includes a sealing ring 13 for adsorbing the mirror device to the mirror device for the convenience of generating the air pressure difference.

In some embodiments, as shown in fig. 1-6 and fig. 16-18, the seal ring 13 is disposed on the rotating disk 21.

As shown in fig. 1 to 6 and fig. 16 to 18, for convenience in providing the seal ring 13 and the pressing member 11, the rotary disk 21 is further provided with a connection lug 212. The connecting lug 212 is disposed on an outer wall of the cylindrical connecting cavity 211 at an end far away from the convex mirror assembly 30. A second stepped bore 2121 is provided in the side of attachment ear 212 remote from convex mirror assembly 30. The second stepped hole 2121 includes a third hole portion 21211 and a fourth hole portion 21212. The third hole 21211 is located at an end remote from the convex mirror assembly 30 and has a diameter larger than that of the fourth hole 21212.

As shown in fig. 1 to 6 and fig. 16 to 18, an end portion of the pressing member 11 is connected to the fourth hole 21212, and the seal ring 13 is connected to the third hole 21211. Specifically, the pressing member 11 is provided with an end cap 114, and the end cap 114 is integrally formed with the threaded connection post 111, and is disposed at an end of the threaded connection post 111 away from the convex mirror assembly 30. The outer diameter of the end cap 114 is larger than the outer diameter of the threaded connection post 111. The end cap 114 may be embedded within the fourth bore 21212. The seal ring 13 is fixed in the third hole 21211 and does not protrude into the fourth hole 21212.

Further, the adsorption film 12 covers at least the end cap 114 entirely, and preferably, it may cover the seal ring 13 entirely.

When in use, the rearview mirror device is arranged on the automobile rearview mirror, and the adsorption force is generated between the adsorption film 12 and the glass so as to temporarily attach the rearview mirror device on the rearview mirror; subsequently, the rotating disc 21 is rotated, so that the pressing member 11 moves relative to the rotating disc 21 in the direction of the convex mirror assembly 30, thereby generating an air pressure difference in the space between the adsorption film 12 and the automobile rearview mirror, thereby forming an adsorption force to adsorb the rearview mirror device on the automobile rearview mirror.

In some embodiments, as shown in fig. 7-15 and 19-24, the sealing ring 13 is disposed on the adsorption assembly 10, and the adsorption assembly 10 further includes a gasket 14.

The gasket 14 is disposed between the rotating disc 21 and the pressing member 11, and is sleeved on the threaded connection post 111. A first stepped hole 141 is provided at a side of the gasket 14 remote from the rotary disk 21. The first stepped hole 141 includes a first hole portion 1411 and a second hole portion 1412. The first aperture 1411 is located at an end remote from the convex mirror assembly 30. The diameter of the first aperture 1411 is greater than the diameter of the second aperture 1412.

The end of the pressing member 11 is connected to the second hole 1412, and the seal ring 13 is connected to the first hole 1411. Specifically, the pressing member 11 is provided with an end cap 114, and the end cap 114 is integrally formed with the threaded connection post 111, and is disposed at an end of the threaded connection post 111 away from the convex mirror assembly 30. The outer diameter of the end cap 114 is larger than the outer diameter of the threaded connection post 111. The end cap 114 may be embedded within the second aperture 1412. The seal ring 13 is fixed in the first hole 1411 and does not protrude into the second hole 1412.

When in use, the rearview mirror device is arranged on the automobile rearview mirror, and the adsorption force is generated between the adsorption film 12 and the glass so as to temporarily attach the rearview mirror device on the rearview mirror; subsequently, the rotary disk 21 is rotated, so that the washer 14 and the pressing member 11 are moved relative to the rotary disk 21 in the direction of the convex mirror assembly 30, whereby an air pressure difference is generated in the space between the suction film 12 and the automobile mirror, thereby forming a suction force to suck the mirror device onto the automobile mirror.

For a more detailed description of the structure of the utility model, the following description is made in terms of various embodiments:

example 1

As shown in fig. 1 to 3, the rear view mirror device of the present embodiment includes a convex mirror assembly 30, a rotating assembly 20, and an absorbing assembly 10.

As shown in fig. 1 to 3, the convex mirror assembly 30 includes a convex mirror 32 and a mirror base 33.

As shown in fig. 1 to 3, a groove 331 for accommodating the convex mirror 32 is formed on one surface of the mirror base 33, and the convex mirror 32 is installed in the groove 331.

As shown in fig. 1 to 3, a second rotation connection portion 31 is disposed on a side of the lens holder 33 opposite to the recess 331. The second rotation connection portion 31 is a spherical universal ball portion, and protrudes from the surface of the lens holder 33.

The rotating assembly 20 includes a rotating disc 21.

The rotary disk 21 includes an integrally formed columnar connection cavity 211 and a connection lug 212.

The cylindrical connecting cavity 211 is cylindrical, and has two open ends, so that the adsorption assembly 10 can pass through. An internal thread is provided on the inner wall of the cylindrical connecting chamber 211 for threaded connection with the pressing member 11.

The connecting lug 212 is disposed on an outer wall of the cylindrical connecting cavity 211 at an end far away from the convex mirror assembly 30. As shown, a second stepped bore 2121 is provided on the side of attachment ear 212 remote from convex mirror assembly 30.

As shown in fig. 1 to 3, the second stepped hole 2121 includes a third hole 21211 and a fourth hole 21212. The third aperture 21211 is located at an end remote from the convex mirror assembly 30. The diameter of the third hole 21211 is larger than the diameter of the fourth hole 21212.

The third hole 21211 is used for installing the seal ring 13, and the fourth hole 21212 is used for installing the pressing member 11.

Further, as shown in fig. 1 to 3, the rotating disc 21 may further include a grip 213 integrally formed with the connection lug 212. The holding portion 213 is configured to hold and rotate, and may be integrally formed with the cylindrical connecting cavity 211, and connected to the cylindrical connecting cavity 211, or may be coaxial with and spaced from the cylindrical connecting cavity 211.

As shown in fig. 1 to 3, the adsorption assembly 10 includes a pressing member 11, a sealing ring 13, and an adsorption film 12.

As shown in fig. 1 to 3, the pressing member 11 includes an integrally formed screw connection post 111, an end cap 114, and a mirror connection post 113. The outer wall of the threaded connection column 111 is provided with external threads, which are screwed into the cylindrical connection cavity 211 of the rotating disk 21. The screw connection column 111 is hollow to form a cylindrical shape.

As shown in fig. 1 to 3, the end cap 114 is perpendicular to the screw-coupling post 111, and is provided at an end of the screw-coupling post 111. The diameter of the end cap 114 is greater than the diameter of the threaded connection post 111. The end cap 114 is fitted into the fourth hole 21212.

As shown in fig. 1 to 3, the mirror connection post 113 is located within the screw connection post 111, coaxial with the screw connection post 111, and spaced apart from the screw connection post 111. One end of the mirror connection post 113 is connected to the end cap 114, and the other end is higher than the screw connection post 111 and can extend out of the cylindrical connection cavity 211. The first rotational connection 112 is provided on the end of the mirror connection post 113 facing away from the end cap 114, i.e. the end facing the convex mirror assembly 30. The first rotation connection portion 112 is a spherical connection cavity formed by axially inwardly recessing an end surface of the mirror connection post 113. To facilitate the insertion of the second rotary joint 31, a lateral opening 115 is provided at the end of the mirror connection post 113.

As shown in fig. 1 to 3, the mirror connecting post 113 passes through the cylindrical connecting cavity 211, and the spherical connecting cavity on the end portion thereof is wrapped outside the universal ball portion of the convex mirror assembly 30, so that the universal ball portion can rotate in the spherical connecting cavity, thereby facilitating adjustment of the use direction of the convex mirror assembly 30.

As shown in fig. 1 to 3, the seal ring 13 is disposed in the third hole 21211 and is fixedly connected, for example, bonded, to the rotary disk 21.

As shown in fig. 1 to 3, the adsorption film 12 is a circular electrostatic film, and the middle portion thereof is fixedly connected, e.g., bonded, to the end cap 114. The edge of the adsorption film 12 is flush with the edge of the sealing ring 13.

When the rear view mirror device is to be removed, the rotary disk 21 is rotated in the opposite direction, so that the pressing member 11 moves away from the convex mirror assembly 30 relative to the rotary disk 21, thereby reducing the air pressure between the adsorption film 12 and the rear view mirror of the automobile, facilitating the separation of the adsorption film 12 from the rear view mirror, and then the rear view mirror device is removed.

Example 2

The basic structure of this embodiment is different from that of embodiment 1, as shown in fig. 4 to 6, the second rotating connection portion 31 on the lens base 33 is provided with a spherical connection cavity, and an opening of the spherical connection cavity faces the rotating assembly 20; correspondingly, the first rotating connection portion 112 on the mirror connecting post 113 is a universal ball portion, and is matched with the spherical connection cavity to rotate in the spherical connection cavity, so that the convex mirror assembly 30 can conveniently adjust the use angle.

Example 3

As shown in fig. 7 to 12, the rear view mirror device of the present embodiment includes a convex mirror assembly 30, a rotating assembly 20, and an absorbing assembly 10.

As shown in fig. 7 to 12, the convex mirror assembly 30 includes a convex mirror 32 and a mirror base 33.

As shown in fig. 7 to 12, a groove 331 for accommodating the convex mirror 32 is formed on one surface of the mirror base 33, and the convex mirror 32 is installed in the groove 331.

As shown in fig. 7 to 12, the side of the mirror base 33 opposite to the recess 331 is provided with a second rotation connection portion 31. The second rotation connection portion 31 is a spherical universal ball portion, and protrudes from the surface of the lens holder 33.

The rotating assembly 20 includes a rotating disc 21.

The rotating disk 21 includes an integrally formed cylindrical connecting cavity 211.

Further, as shown in fig. 7 to 12, the rotating disk 21 may further include a holding portion 213 disposed at the periphery of the columnar connection cavity 211. The holding portion 213 is configured to hold and rotate, and may be integrally formed with the cylindrical connecting cavity 211, and connected to the cylindrical connecting cavity 211, or may be coaxial with and spaced from the cylindrical connecting cavity 211. In this embodiment, the columnar connection cavity 211 and the grip portion 213 are connected by a transverse connection portion 214, and the transverse connection portion 214 may be located at an end portion of the rotating disk 21 or may be located at a non-end portion, and may be specifically set as required. The end of the grip 213 may also abut the washer 14.

As shown in fig. 7 to 12, the adsorption assembly 10 includes a pressing member 11, a gasket 14, a sealing ring 13, and an adsorption film 12.

As shown in fig. 7 to 12, the pressing member 11 includes an integrally formed screw connection post 111, an end cap 114, and a mirror connection post 113. The outer wall of the threaded connection column 111 is provided with external threads, which are screwed into the cylindrical connection cavity 211 of the rotating disk 21. The screw connection column 111 is hollow to form a cylindrical shape.

As shown in fig. 7 to 12, the end cap 114 is perpendicular to the screw-coupling post 111, and is provided at an end of the screw-coupling post 111. The diameter of the end cap 114 is greater than the diameter of the threaded connection post 111.

As shown in fig. 7 to 12, the mirror connection post 113 is located inside the screw connection post 111, coaxial with the screw connection post 111, and spaced apart from the screw connection post 111. One end of the mirror connection post 113 is connected to the end cap 114, and the other end is higher than the screw connection post 111 and can extend out of the cylindrical connection cavity 211. The first rotational connection 112 is provided on the end of the mirror connection post 113 facing away from the end cap 114, i.e. the end facing the convex mirror assembly 30. The first rotation connection portion 112 is a spherical connection cavity formed by axially inwardly recessing an end surface of the mirror connection post 113. To facilitate the insertion of the second rotary joint 31, a lateral opening 115 is provided at the end of the mirror connection post 113.

As shown in fig. 7 to 12, the mirror connecting post 113 passes through the cylindrical connecting cavity 211, and the spherical connecting cavity on the end portion thereof is wrapped outside the universal ball portion of the convex mirror assembly 30, so that the universal ball portion can rotate in the spherical connecting cavity, thereby facilitating adjustment of the use direction of the convex mirror assembly 30.

The washer 14 is connected between the rotating disc 21 and the compressing element 11, and is sleeved on the threaded connection column 111. A first stepped bore 141 is provided in the side of the washer 14 remote from the convex mirror assembly 30. The first stepped hole 141 includes a first hole portion 1411 and a second hole portion 1412. The first aperture 1411 is located on a side facing away from the convex mirror assembly 30 and has a diameter that is greater than the diameter of the second aperture 1412.

The end cap 114 is embedded in the second hole 1412;

the seal ring 13 is disposed in the first hole 1411 and is fixedly connected, e.g., bonded, to the gasket 14.

The adsorption film 12 is a circular electrostatic film, and the middle part thereof is fixedly connected, e.g. bonded, with the end cap 114. The edge of the adsorption film 12 is flush with the edge of the sealing ring 13.

When it is desired to remove the mirror device, the rotary disk 21 is rotated in the opposite direction, so that the washer 14 and the pressing member 11 are moved away from the convex mirror assembly 30 with respect to the rotary disk 21, thereby reducing the air pressure between the adsorption film 12 and the mirror of the automobile to facilitate the separation of the adsorption film 12 from the mirror, and then the mirror device is removed.

Example 4

As shown in fig. 13 to 15, the rear view mirror device of the present embodiment includes a convex mirror assembly 30, a rotating assembly 20 and an absorbing assembly 10, and has a structure substantially similar to that of embodiment 3, except that the rotating assembly 20 includes a rotating disc 21, and the rotating disc 21 includes a columnar connection cavity 211 and a tip portion 215 integrally formed.

The structure of the cylindrical connecting cavity 211 is the same as that of embodiment 3, and the end head 215 is disposed on the outer wall of the end of the cylindrical connecting cavity 211, which is far away from the convex mirror assembly 30, and is annular, and is used for abutting against the gasket 14, and its shape can be set according to the shape of the gasket 14. In this embodiment, the end 215 has a stepped annular shape.

Example 5

As shown in fig. 16 to 18, the rear view mirror device of the present embodiment includes a convex mirror assembly 30, a rotating assembly 20, and an absorbing assembly 10.

As shown in fig. 16 to 18, the convex mirror assembly 30 includes a convex mirror 32 and a mirror base 33.

As shown in fig. 16 to 18, a groove 331 for accommodating the convex mirror 32 is formed on one surface of the mirror base 33, and the convex mirror 32 is installed in the groove 331.

As shown in fig. 16 to 18, the side of the mirror base 33 opposite to the recess 331 is provided with a second rotation connection portion 31. The second rotation connection portion 31 is a spherical universal ball portion, and protrudes from the surface of the lens holder 33.

The rotating assembly 20 includes a rotating disc 21.

As shown in fig. 16 to 18, the rotating disk 21 includes a columnar connection cavity 211 and a connection lug 212 which are integrally formed.

As shown in fig. 16 to 18, the connection lug 212 is provided on an outer wall of the cylindrical connection cavity 211 at an end remote from the convex mirror assembly 30. As shown in fig. 16-18, a second stepped bore 2121 is provided on a side of the attachment ear 212 remote from the convex mirror assembly 30.

As shown in fig. 16 to 18, the second stepped hole 2121 includes a third hole 21211 and a fourth hole 21212. The third aperture 21211 is located at an end remote from the convex mirror assembly 30. The diameter of the third hole 21211 is larger than the diameter of the fourth hole 21212.

Further, as shown in the figures, the rotating disk 21 may further include a grip 213 integrally formed with the connecting lug 212. The holding portion 213 is configured to hold and rotate, and may be integrally formed with the cylindrical connecting cavity 211, and connected to the cylindrical connecting cavity 211, or may be coaxial with and spaced from the cylindrical connecting cavity 211.

As shown in fig. 16 to 18, the adsorption module 10 includes a pressing member 11, a seal ring 13, and an adsorption film 12.

As shown in fig. 16 to 18, the pressing member 11 includes an integrally formed screw-threaded connection column 111 and an end cap 114.

The outer wall of the threaded connection column 111 is provided with external threads, which are screwed into the cylindrical connection cavity 211 of the rotating disk 21. The threaded connection post 111 is higher than the cylindrical connection cavity 211, and can pass through the cylindrical connection cavity 211 to be connected with the convex mirror assembly 30.

The first rotational connection 112 is provided on the end of the threaded connection post 111 facing the convex mirror assembly 30. The first rotation coupling portion 112 is a spherical coupling cavity formed by axially inwardly recessing an end surface of the screw coupling post 111. To facilitate the insertion of the second rotary joint 31, a lateral opening 115 is provided at the end of the mirror connection post 113. The threaded connection post 111 passes through the cylindrical connection cavity 211, and the spherical connection cavity on the end of the threaded connection post wraps the universal ball part of the convex mirror assembly 30, so that the universal ball part can rotate in the spherical connection cavity, thereby facilitating the adjustment of the use direction of the convex mirror assembly 30.

As shown in fig. 16 to 18, the end cap 114 is perpendicular to the screw-coupling post 111, and is provided at an end of the screw-coupling post 111. The diameter of the end cap 114 is greater than the diameter of the threaded connection post 111. The end cap 114 is fitted into the fourth hole 21212.

As shown in fig. 16 to 18, the seal ring 13 is provided in the third hole 21211 and is fixedly connected, for example, bonded, to the rotary disk 21.

As shown in fig. 16 to 18, the adsorption film 12 is a circular electrostatic film, and the middle portion thereof is fixedly connected, e.g., bonded, to the end cap 114. The edge of the adsorption film 12 is flush with the edge of the sealing ring 13.

Example 6

As shown in fig. 19 to 24, the rear view mirror device of the present embodiment includes a convex mirror assembly 30, a rotating assembly 20, and an absorbing assembly 10.

As shown in fig. 19 to 24, the convex mirror assembly 30 includes a convex mirror 32 and a mirror base 33.

As shown in fig. 19 to 24, a groove 331 for accommodating the convex mirror 32 is formed on one surface of the mirror base 33, and the convex mirror 32 is installed in the groove 331.

As shown in fig. 19 to 24, the side of the mirror base 33 opposite to the recess 331 is provided with a second rotation connection portion 31. The second rotation connection portion 31 is a spherical universal ball portion, and protrudes from the surface of the lens holder 33.

The rotating assembly 20 includes a rotating disc 21.

As shown in fig. 19 to 24, the rotary disk 21 includes a columnar connection cavity 211 integrally formed.

Further, as shown in fig. 19 to 24, the rotating disk 21 may further include a holding portion 213 disposed at the periphery of the columnar connection cavity 211. The holding portion 213 is configured to hold and rotate, and may be integrally formed with the cylindrical connecting cavity 211, and connected to the cylindrical connecting cavity 211, or may be coaxial with and spaced from the cylindrical connecting cavity 211. In this embodiment, the columnar connection cavity 211 and the grip portion 213 are connected by a transverse connection portion 214, and the transverse connection portion 214 may be located at an end portion of the rotating disk 21 or may be located at a non-end portion, and may be specifically set as required. The end of the grip 213 may also abut the washer 14.

As shown in fig. 19 to 24, the adsorption module 10 includes a pressing member 11, a gasket 14, a seal ring 13, and an adsorption film 12.

As shown in fig. 19 to 24, the pressing member 11 includes an integrally formed screw connection post 111 and an end cap 114.

As shown in fig. 19 to 24, the end cap 114 is perpendicular to the screw-coupling post 111, and is provided at an end of the screw-coupling post 111. The diameter of the end cap 114 is greater than the diameter of the threaded connection post 111.

As shown in fig. 19 to 24, the washer 14 is connected between the rotary disk 21 and the pressing member 11, and is sleeved on the screw connection post 111. A first stepped bore 141 is provided in the side of the washer 14 remote from the convex mirror assembly 30. The first stepped hole 141 includes a first hole portion 1411 and a second hole portion 1412. The first aperture 1411 is located on a side facing away from the convex mirror assembly 30 and has a diameter that is greater than the diameter of the second aperture 1412.

The end cap 114 is embedded in the second hole 1412;

as shown in fig. 19 to 24, the seal ring 13 is disposed in the first hole 1411 and is fixedly connected, for example, bonded, to the gasket 14.

Although the present utility model has been disclosed by the above embodiments, the scope of the present utility model is not limited thereto, and each of the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the spirit of the present utility model.

Claims

1. An auxiliary rearview mirror device for a blind area of an automobile is characterized by comprising an adsorption assembly (10), a rotation assembly (20) and a convex mirror assembly (30),

a first rotating connecting part (112) is arranged at one end, facing the convex mirror assembly (30), of the adsorption assembly (10), a second rotating connecting part (31) is arranged at one end, facing the adsorption assembly (10), of the convex mirror assembly (30), the adsorption assembly (10) penetrates through the rotating assembly (20) to be connected with the convex mirror assembly (30), and the first rotating connecting part (112) is matched with the second rotating connecting part (31) to enable the convex mirror assembly (30) to be rotatably connected to the rotating assembly (20) and capable of conducting universal rotation;

the rotating assembly (20) comprises a rotating disc (21), the rotating disc (21) is provided with a cylindrical connecting cavity (211), two ends of the cylindrical connecting cavity (211) are open, and the inner wall of the circumference of the cylindrical connecting cavity (211) is provided with internal threads;

the adsorption component (10) comprises a compression piece (11), an adsorption film (12), a sealing ring (13) and a gasket (14),

the compressing piece (11) is provided with a threaded connecting column (111), and an external thread is arranged on the outer wall of the threaded connecting column (111); the threaded connection column (111) is in threaded connection with the cylindrical connection cavity (211) so as to enable the rotary assembly (20) and the adsorption assembly (10) to be connected together in a rotary mode;

the adsorption film (12) is fixedly arranged on one end, far away from the convex mirror assembly (30), of the adsorption assembly (10), and the adsorption film (12) at least completely covers the end face of the pressing piece (11);

the gasket (14) is arranged between the rotating disc (21) and the pressing piece (11) and sleeved on the threaded connecting column (111), a first stepped hole (141) is formed in one side, far away from the rotating disc (21), of the gasket (14), the first stepped hole (141) comprises a first hole part (1411) and a second hole part (1412), and the diameter of the first hole part (1411) is larger than that of the second hole part (1412);

the sealing ring (13) is fixedly arranged in the first hole part (1411) and does not extend into the second hole part (1412);

when the adsorption assembly (10) is used, the adsorption assembly (10) is attached to a using plane, and the air pressure between the adsorption assembly (10) and the using plane can be adjusted by rotating the rotating assembly (20) so as to adsorb the adsorption assembly (10) on the using plane.

2. An auxiliary mirror device for a blind spot of a motor vehicle as claimed in claim 1, characterized in that,

the first rotation connecting part (112) is provided with a spherical universal ball part;

the second rotary connecting part (31) is provided with a spherical connecting cavity capable of accommodating the universal ball part;

or alternatively

The first rotating connecting part (112) is provided with a spherical connecting cavity;

the second rotation connecting part (31) is provided with a spherical universal ball part which can rotate in the spherical connecting cavity;

the universal ball part is connected in the spherical connecting cavity and can rotate in the spherical connecting cavity.

3. A wing mirror unit according to claim 1, characterized in that,

the first rotary connecting part (112) is arranged on the end part of the threaded connecting column (111) facing the convex mirror assembly (30), and the threaded connecting column (111) penetrates through the columnar connecting cavity (211) to be in rotary connection with the convex mirror assembly (30).

4. A wing mirror unit according to claim 1, characterized in that,

the screw connection column (111) is hollow inside, the inside of screw connection column (111) is equipped with coaxial and with it spaced mirror connection column (113), be equipped with on the tip of mirror connection column (113) orientation convex mirror subassembly (30) first rotation connecting portion (112), mirror connection column (113) pass column connecting chamber (211) and with convex mirror subassembly (30) rotation connection.

5. A wing mirror unit according to claim 1, characterized in that an end cap portion (114) is provided at the end of the threaded connection post (111) remote from the convex mirror assembly (30), which end cap portion (114) is connected in the second bore portion (1412) of the washer (14).

6. A wing mirror unit according to claim 1, characterized in that,

an annular connecting lug part (212) is arranged on the outer wall of one end, far away from the convex mirror assembly (30), of the columnar connecting cavity (211), a second stepped hole (2121) is formed in one side, far away from the convex mirror assembly (30), of the connecting lug part (212), the second stepped hole (2121) comprises a third hole part (21211) and a fourth hole part (21212), and the diameter of the third hole part (21211) is larger than that of the fourth hole part (21212);

an end cap part (114) is arranged at one end of the threaded connecting column (111) far away from the convex mirror assembly (30), and the end cap part (114) is connected into a fourth hole part (21212) of the connecting lug part (212);

a seal ring (13) is fixedly arranged in the third hole part (21211), and the seal ring (13) does not extend into the fourth hole part (21212).