CN211844256U - Automobile rearview mirror with rotatable mirror surface - Google Patents
Automobile rearview mirror with rotatable mirror surface Download PDFInfo
- Publication number
- CN211844256U CN211844256U CN201921020579.2U CN201921020579U CN211844256U CN 211844256 U CN211844256 U CN 211844256U CN 201921020579 U CN201921020579 U CN 201921020579U CN 211844256 U CN211844256 U CN 211844256U
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- Prior art keywords
- mirror
- support
- curved
- arc
- automobile rearview
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- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model provides an automobile rearview mirror that mirror surface can twist, include: the mirror assembly comprises a torsion bracket, an outer shell, a mirror surface assembly, a wire roller and an elastic component; the outer shell is formed by matching and connecting a fixed shell and a rotating shell; the mirror surface assembly is formed by connecting a plane mirror and a curved mirror; the wire roller is positioned in the outer shell and driven by a stepping motor, a pull wire is wound on the wire roller, and the end part of the pull wire is connected with the inner side surface of the curved mirror after bypassing the wire wheel; the elastic component is positioned inside the outer shell, one end of the elastic component is connected with the inner side face of the curved mirror, and the other end of the elastic component is rotatably connected with the supporting shaft fixed inside the outer shell. The utility model provides an automobile rearview mirror has wider rear-view angle to accommodation is bigger, thereby can make the driver observe rear road conditions through the rear-view mirror.
Description
Technical Field
The utility model relates to the field of automotive technology, specific theory relates to an automobile rearview mirror that mirror surface can twist.
Background
At present, the mirror surface of the automobile rearview mirror is a plane, and the mirror surface rotates along with the whole rearview mirror. This causes two problems: firstly, the mirror surface is a plane, the visual field which can be seen by the mirror surface is limited, a large blind area is easily caused, and traffic accidents are easily caused; secondly, the mirror surface and the rearview mirror integrally rotate together, the rotation range is limited, and the adjustment is difficult.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem stated above, the utility model provides an automobile rearview mirror that mirror surface can twist, solve current rear-view mirror and receive the technical problem in its field of vision of mirror surface structure restriction.
A mirror-twistable automotive rearview mirror comprising:
twisting the bracket;
the shell body is formed by matching and connecting a fixed shell and a rotating shell, wherein the fixed shell comprises a coaming and end plates on two sides of the coaming, the coaming is U-shaped, the rear end of the coaming is connected with the torsion bracket, the front end of the coaming is provided with an arc-shaped notch, the rotating shell is arc-shaped, and the outer surface of the rotating shell is matched with the arc-shaped notch;
the mirror assembly is formed by connecting a plane mirror and a curved mirror, wherein the plane mirror is fixedly connected to the fixed shell and is arranged close to the support, the curved mirror is connected to one end, far away from the torsion support, of the plane mirror, the inner sides of the plane mirror and the curved mirror are connected through a rotating mechanism, the plane mirror and the curved mirror are connected through an arc-shaped surface, a pivot shaft of the arc-shaped surface, which surrounds the rotating mechanism, is coaxially arranged, one end, far away from the plane mirror, of the curved mirror is fixedly connected with the end of the rotating shell, and an acute angle larger than 45 degrees is formed between the plane mirror and the curved mirror, and the curved mirror comprises an arc-shaped curved surface part protruding outwards;
the wire roller is positioned in the outer shell and driven by a stepping motor, a pull wire is wound on the wire roller, and the end part of the pull wire is connected with the inner side surface of the curved mirror after bypassing the wire wheel;
and the elastic part is positioned inside the outer shell, one end of the elastic part is connected with the inner side surface of the curved mirror, and the other end of the elastic part is rotationally connected with the supporting shaft fixed inside the outer shell.
The elastic component is a pressure bearing spring.
The stay wire passes through the center of the pressure-bearing spring after passing through the wire wheel and is connected with the end part of the pressure-bearing spring.
The curved mirror further comprises a first plane part and a second plane part, and the first plane part and the second plane part are located on two sides of the arc-shaped curved surface part in the horizontal direction.
An output shaft of the stepping motor directly drives the wire roller, and the stepping motor is fixed on the inner side of the end plate, and an end portion of the output shaft of the stepping motor is rotatably connected to the inner side surface of the opposite end plate.
The end plate has an edge that is adapted to the shape of the rotary case.
The rotating mechanism comprises a first support arranged on the inner side surface of the plane mirror, a second support arranged on the inner side surface of the curved mirror, and a linkage sheet for connecting the first support and the second support, the pivot shaft is positioned on the first support, and one end of the first support and one end of the linkage sheet are rotatably connected through the pivot shaft; the other end of the linkage sheet is rotatably connected with the second support through a linkage shaft; the shape of the second support is matched with that of the arc-shaped surface.
Compare with prior art's automobile rearview mirror, the utility model provides an automobile rearview mirror has wider rear view angle to accommodation is bigger, thereby can make the driver observe the rear road conditions through the rear-view mirror.
Drawings
The invention may be better understood from the following description of particular embodiments thereof taken in conjunction with the accompanying drawings, in which:
other features, objects and advantages of the invention will become more apparent from the following detailed description of non-limiting embodiments thereof, when read in conjunction with the accompanying drawings, in which like or similar reference characters identify the same or similar features.
Fig. 1 is a schematic structural view of an automobile rearview mirror with a rotatable mirror surface according to an embodiment of the present invention.
Fig. 2 is a schematic view of a state of use of a vehicle rearview mirror with a rotatable mirror surface according to an embodiment of the present invention.
Fig. 3 is a schematic view of another usage state of the automobile rearview mirror with a rotatable mirror surface according to an embodiment of the present invention.
Fig. 4 is a schematic view of another embodiment.
In the figure:
10. twisting the bracket;
20. an outer housing;
21. a stationary housing;
211. enclosing plates; 2111. an arc-shaped notch;
212. an end plate;
22. rotating the housing;
30. a mirror assembly;
31. a plane mirror;
311. an arc-shaped surface;
32. a curved mirror;
321. a circular arc-shaped curved surface part;
322. a first planar portion;
323. a second planar section;
40. a wire roller; 41. a stepping motor; 42. a pull wire; 43. a wire wheel;
50. an elastic member; 51. a support shaft;
60. a rotating mechanism;
61. a pivotal shaft;
62. a first support;
63. a second support;
64. a linkage piece;
65. a linkage shaft.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. The present invention is in no way limited to any specific configuration and algorithm set forth below, but covers any modification, replacement or improvement of elements, components and algorithms without departing from the spirit of the present invention. In the following description, well-known structures and techniques are not shown in order to avoid unnecessarily obscuring the present invention.
Example embodiments will now be described with reference to the accompanying drawings, which may be embodied in various forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
As shown in fig. 1-3, the embodiment of the utility model provides an automobile rearview mirror that mirror surface can twist, include:
the torsion bracket 10 is used for being connected to a door of a motor vehicle, and can be twisted, wherein a rearview mirror torsion supporting mechanism of the current motor vehicle is generally adopted, and the torsion bracket is known by a person skilled in the art as long as the torsion function can be realized, and is not taken as the innovation point protection of the utility model;
the outer shell 20 is formed by matching and connecting a fixed shell 21 and a rotating shell 22, wherein the fixed shell 21 comprises a coaming 211 and end plates 212 on two sides of the coaming 211, the coaming 211 is U-shaped, the rear end of the coaming 211 is connected with the torsion bracket 10, the front end of the coaming is provided with an arc notch 2111, the rotating shell 22 is arc-shaped, and the outer surface of the rotating shell 22 is matched with the arc notch 2111; the arc notch 2111 is coaxial with the pivot shaft 61 of the rotating mechanism 60, the rotating shell 22 can rotatably slide along the arc notch 2111, and in the sliding process, the rotating shell 22 and the fixed shell 21 can be tightly matched, so that the overall appearance of the outer shell 20 is attractive and the sealing performance is ensured;
a mirror assembly 30 formed by connecting a plane mirror 31 and a curved mirror 32, wherein the plane mirror 31 is fixedly connected to the fixed housing 21 and disposed close to the bracket, the curved mirror 32 is connected to an end of the plane mirror 31 far from the torsion bracket 10, and the inner sides of the plane mirror 31 and the curved mirror 32 are connected by a rotating mechanism 60, the plane mirror 31 and the curved mirror 32 are connected by an arc surface 311, and a pivot shaft 61 of the arc surface 311 around the rotating mechanism 60 is coaxially disposed, an end of the curved mirror 32 far from the plane mirror 31 is fixedly connected to an end of the rotating housing 22, and an acute angle greater than 45 degrees is formed therebetween, the curved mirror 32 includes an arc-shaped curved surface portion 321 protruding outward, and the arc-shaped curved surface portion 321 can provide a wider viewing angle for a driver, the driver can observe road conditions on two sides of the motor vehicle through the arc-shaped curved surface part 321, driving safety is ensured, and traffic accidents are avoided;
a wire roller 40 positioned inside the outer shell 20, wherein the wire roller 40 is driven by a stepping motor 41, a pull wire 42 is wound on the wire roller 40, and the end part of the pull wire 42 is connected with the inner side surface of the curved mirror 32 after passing through a wire wheel 43;
an elastic member 50 located inside the outer housing 20, wherein one end of the elastic member 50 is connected to the inner side surface of the curved mirror 32, and the other end is rotatably connected to a support shaft 51 fixed inside the outer housing 20; the curved mirror 32 and the rotary housing 22 can be automatically rotated and reset when the stepping motor is used for paying off the line through the arrangement of the line roller 40, the pulling line and the elastic component 50.
The curved mirror 32 further includes a first flat portion 322 and a second flat portion 323, and the first flat portion 322 and the second flat portion 323 are located at both sides of the circular arc-shaped curved portion 321 in the horizontal direction.
An output shaft of the stepping motor 41 directly drives the wire roller 40, and the stepping motor 41 is fixed to the inner side of the end plate 212, and an end portion of the output shaft of the stepping motor 41 is rotatably connected to the inner side surface of the end plate 212 on the opposite side.
The end plate 212 has edges that are adapted to the shape of the rotary case 22, thereby ensuring an overall aesthetic appearance.
The rotating mechanism 60 comprises a first support 62 mounted on the inner side surface of the plane mirror 31, a second support 63 mounted on the inner side surface of the curved mirror 32, and a linkage plate 64 connecting the first support 62 and the second support 63, the pivot shaft 61 is located on the first support 62, and one end of the first support 62 and one end of the linkage plate are rotatably connected through the pivot shaft 61; the other end of the linkage sheet is rotationally connected with the second support 63 through a linkage shaft 65; the shape of the second support 63 is adapted to the shape of the arc-shaped surface 311.
The elastic member 50 is a pressure-bearing spring, and realizes an automatic reset function through the pressure-bearing spring, and provides elasticity to prevent the curved mirror 32 from being damaged when it is subjected to a small impact.
As shown in fig. 4, the pull wire 42 passes through the center of the pressure-bearing spring after passing through the wire wheel 43 and is connected with the end of the pressure-bearing spring, the pull wire 42 is directly connected with the pressure-bearing spring, and the pull wire 42 directly acts on the pressure-bearing spring, so that the curved mirror is prevented from being deformed due to tensile force, and the shearing force of the curved mirror caused by different positions of connection between the pull wire and the pressure-bearing spring is reduced.
Compare with prior art's automobile rearview mirror, the utility model provides an automobile rearview mirror has wider rear view angle to accommodation is bigger, thereby can make the driver observe the rear road conditions through the rear-view mirror.
It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the specification and the claims. In the claims, the term "comprising" does not exclude other means or steps; the indefinite article "a" does not exclude a plurality; the terms "first" and "second" are used to denote a name and not to denote any particular order.
Claims (7)
1. A mirror-twistable automotive rearview mirror comprising:
a torsion bracket (10);
the shell body (20) is formed by matching and connecting a fixed shell body (21) and a rotating shell body (22), wherein the fixed shell body (21) comprises a coaming (211) and end plates (212) on two sides of the coaming (211), the coaming (211) is U-shaped, the rear end of the coaming is connected with the torsion support (10), an arc-shaped notch (2111) is formed in the front end of the coaming, the rotating shell body (22) is arc-shaped, and the outer surface of the rotating shell body (22) is matched with the arc-shaped notch (2111);
a mirror surface component (30) formed by connecting a plane mirror (31) and a curved mirror (32), wherein the plane mirror (31) is fixedly connected to the fixed housing (21) and arranged close to the support, the curved mirror (32) is connected to one end of the plane mirror (31) far away from the torsion bracket (10), and the inner sides of the plane mirror (31) and the curved mirror (32) are connected through a rotating mechanism (60), the plane mirror (31) and the curved mirror (32) are connected through an arc surface (311), and the arc-shaped surfaces are coaxially arranged around a pivot shaft (61) of the rotating mechanism (60), one end of the curved mirror (32) far away from the plane mirror (31) is fixedly connected with the end part of the rotating shell (22), and an acute angle larger than 45 degrees is formed between the two, the curved mirror (32) comprises a circular arc curved surface part (321) protruding outwards;
the wire roller (40) is positioned inside the outer shell (20), the wire roller (40) is driven by a stepping motor (41), a pull wire (42) is wound on the wire roller (40), and the end part of the pull wire (42) is connected with the inner side surface of the curved mirror (32) after passing through a wire wheel (43);
and the elastic part (50) is positioned inside the outer shell (20), one end of the elastic part (50) is connected with the inner side surface of the curved mirror (32), and the other end of the elastic part is rotationally connected with a support shaft (51) fixed inside the outer shell (20).
2. The mirror-surface twistable automobile rearview mirror according to claim 1,
the curved mirror (32) further comprises a first flat part (322) and a second flat part (323), wherein the first flat part (322) and the second flat part (323) are positioned on two sides of the circular arc-shaped curved part (321) in the horizontal direction.
3. The mirror-surface twistable automobile rearview mirror according to claim 1,
an output shaft of the stepping motor (41) directly drives the wire roller (40), and the stepping motor (41) is fixed on the inner side of the end plate (212), and an end portion of the output shaft of the stepping motor (41) is rotatably connected to the inner side surface of the end plate (212) on the opposite side.
4. The mirror-surface twistable automobile rearview mirror according to claim 1,
the end plate (212) has an edge adapted to the shape of the rotary housing (22).
5. The mirror-surface twistable automobile rearview mirror according to claim 1,
the rotating mechanism (60) comprises a first support (62) arranged on the inner side surface of the plane mirror (31), a second support (63) arranged on the inner side surface of the curved mirror (32), and a linkage piece (64) connecting the first support (62) and the second support (63), the pivot shaft (61) is positioned on the first support (62), and one end of the first support (62) and one end of the linkage piece are rotatably connected through the pivot shaft (61); the other end of the linkage sheet is rotationally connected with the second support (63) through a linkage shaft (65); the shape of the second support (63) is matched with the shape of the arc-shaped surface (311).
6. The mirror-surface twistable automobile rearview mirror according to claim 1,
the elastic component (50) is a pressure-bearing spring.
7. The mirror-surface twistable automobile rearview mirror according to claim 6,
the pull wire (42) passes through the center of the pressure bearing spring after passing through the wire wheel (43) and is connected with the end part of the pressure bearing spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020579.2U CN211844256U (en) | 2019-07-02 | 2019-07-02 | Automobile rearview mirror with rotatable mirror surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020579.2U CN211844256U (en) | 2019-07-02 | 2019-07-02 | Automobile rearview mirror with rotatable mirror surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211844256U true CN211844256U (en) | 2020-11-03 |
Family
ID=73130164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921020579.2U Expired - Fee Related CN211844256U (en) | 2019-07-02 | 2019-07-02 | Automobile rearview mirror with rotatable mirror surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211844256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217174A (en) * | 2019-07-02 | 2019-09-10 | 郑炜 | A kind of coilable automobile rearview mirror of mirror surface |
-
2019
- 2019-07-02 CN CN201921020579.2U patent/CN211844256U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217174A (en) * | 2019-07-02 | 2019-09-10 | 郑炜 | A kind of coilable automobile rearview mirror of mirror surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210702 |