WO2022227699A1

WO2022227699A1 - Side-view mirror wiper device

Info

Publication number: WO2022227699A1
Application number: PCT/CN2022/071157
Authority: WO
Inventors: 富强; 富棋昌
Original assignee: 富强
Priority date: 2021-04-25
Filing date: 2022-01-11
Publication date: 2022-11-03
Also published as: CN214564981U

Abstract

The present utility model relates to the technical field of motor vehicle accessories, and in particular, to a side-view mirror wiper device, comprising a housing, a power driving member, a rotating member, a connecting rod, and a wiper. A mounting cavity and a relief opening penetrating through the housing are formed in the housing. The outer side of the housing is provided with a mounting position for mounting the device on a motor vehicle. The rotating member is rotatably disposed in the mounting cavity. One end of the wiper passes through the relief opening and is rotatably connected in the mounting cavity, and the other end is attached to a mirror surface. The rotating member is provided with an eccentric position. One end of the connecting rod is rotatably connected to the eccentric position, and the other end of the connecting rod is pivotally connected to the wiper. The power driving member is disposed in the mounting cavity and is configured to drive the rotating member to rotate, so that the connecting rod drives the wiper to swing. The situation that a vehicle behind cannot be observed after a side-view mirror is covered by rainwater can be effectively solved, and the driving safety is improved.

Description

Rear view mirror wiper device

technical field

The utility model belongs to the technical field of motor vehicle accessories, in particular to a rearview mirror wiper device.

Background technique

Motor vehicles are currently commonly used means of transportation, such as automobiles and other motor vehicles. When the car is driving, the rearview mirror will provide the driver with the traffic conditions of the road behind the car. When driving a car in rainy weather, the rainwater will be adsorbed on the rearview mirror, resulting in poor visibility and affecting safe driving.

Utility model content

The purpose of the utility model is to provide a rearview mirror wiper device, which aims to solve the problem that the rainwater will affect the sight of the rearview mirror when the driver drives in rainy days.

In order to achieve the above purpose, a rearview mirror wiper device provided by an embodiment of the present invention includes a casing, a power drive member, a rotating member, a connecting rod and a wiper member; the casing is provided with a mounting cavity and a through-hole. the outer side of the outer casing is provided with an installation position for being installed on a motor vehicle; the rotating member is rotatably arranged in the installation cavity; one end of the wiper member passes through the The air escape port is rotatably connected in the installation cavity, and the other end is used for fitting with the mirror surface; the rotating member is provided with an eccentric position, one end of the connecting rod is rotatably connected with the eccentric position, and the other end is connected with the eccentric position. The wiper member is pivotally connected; the power driving member is arranged in the installation cavity, and is used for driving the rotation member to rotate, so that the connecting rod pulls the wiper member to swing.

Further, the power drive member includes a mounting bracket, a fan blade, a worm wheel and a worm; one side of the casing is provided with an air duct; the mounting bracket is arranged in the mounting cavity, and the worm and the rotating member are rotatably connected On the mounting bracket, the worm wheel is connected to the rotating member and is engaged with the worm; the fan blade is arranged at one end of the worm, and the blade portion of the fan blade is located in the air duct.

Further, the mounting bracket includes two opposite vertical plates and a mounting plate, the rotating member is connected between the two vertical plates, one end of the worm rotates through the mounting plate, and the other end is connected to the mounting plate. The housing is connected in rotation.

Further, the rotating member includes a rotating shaft and two rotating discs, the rotating shaft is rotatably connected to the two vertical plates, and the worm gear is sleeved on the rotating shaft and is located between the two vertical plates; the two rotating plates are sleeved At both ends of the rotating shaft, and outside the space formed by the two vertical plates; the eccentric positions are provided on both the rotating discs, the number of the connecting rods is two, and one end of the connecting rod is connected to the eccentric position. One end is connected to the eccentric position of the turntable, the other end is rotatably connected to one side of the wiper member, and one end of the other connecting rod is connected to the eccentric position of the other turntable, and the other end is connected to the eccentric position of the other turntable. the other side of the wiper piece.

Further, the rotating member includes a rotating shaft and a rotating plate, the rotating shaft is rotatably connected with the bracket, and the rotating plate and the worm gear are arranged on the rotating shaft.

Further, the rotating member includes a rotating shaft and a rotating disc, the rotating shaft is rotatably connected to the bracket, the rotating disc is sleeved on the rotating shaft, and the worm gear is formed on the rotating disc.

Further, the casing is provided with a plurality of air vents around the air duct.

Further, the wiper piece includes a mounting piece, a connecting piece, a wiper strip and a tension spring; the mounting piece is pivotally connected in the mounting cavity, and one end of the connecting piece is pivotally connected with an end of the mounting piece , and the other end is pivotally connected with the wiper strip; the tension spring connects the mounting piece and the wiper strip, and is used to tighten the wiper strip to fit the mirror surface.

The above one or more technical solutions in the rearview mirror wiper device provided by the embodiment of the present invention have at least the following technical effects:

1. The rearview mirror wiper device is installed on the motor vehicle, and makes the wiper piece fit with the rearview mirror or side windshield. When the motor vehicle is driving in rainy days, the rotating part of the power drive part rotates, and when the rotating part rotates, Pull the connecting rod to move according to a certain curve, and then make the connecting rod pull the wiper piece to swing, so that the wiper piece will wipe off the water on the mirror or glass surface, so as to solve the problem that the rearview mirror is covered by rain and cannot be observed through the rear view. The situation of the vehicle on the rear side increases the safety of driving.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a rearview mirror wiper device provided by an embodiment of the present invention.

FIG. 2 is a structural diagram of a rearview mirror wiper device provided by an embodiment of the present invention.

FIG. 3 is an internal structural diagram of a rearview mirror wiper device provided by an embodiment of the present invention.

FIG. 4 is a structural diagram of the power driving part of the rearview mirror wiper device provided by the embodiment of the present invention.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the embodiments of the present invention, but should not be construed as a limitation of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" The orientation or positional relationship indicated by "straight", "horizontal", "top", "bottom", "inside", "outside", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more, unless otherwise expressly and specifically defined.

In the embodiments of the present utility model, unless otherwise explicitly specified and limited, terms such as "installation", "connected", "connected", "fixed" should be understood in a broad sense, for example, it may be a fixed connection or a Detachable connection or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium, internal communication between two elements or interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

In an embodiment of the present invention, referring to FIGS. 1 to 4 , a rearview mirror wiper device includes a housing 100 , a power drive member 200 , a rotating member 300 , a connecting rod 400 and a wiper member 500 . The casing 100 is provided with an installation cavity 101 and a hollow hole 102 which is passed through the casing. The outer side of the housing 100 is provided with a mounting position 103 for mounting on a motor vehicle. The rotating member 300 is rotatably disposed in the installation cavity 101 . One end of the wiper member 500 is rotatably connected to the installation cavity 101 through the air escape opening 102 , and the other end is used to fit with the mirror surface. The rotating member 300 is provided with an eccentric position 301 , one end of the connecting rod 400 is rotatably connected to the eccentric position 301 , and the other end is pivotally connected to the wiper member 500 . The power driving member 300 is disposed in the installation cavity 101 and is used for driving the rotating member 300 to rotate, so that the connecting rod 400 pulls the wiper member 500 to swing. The rearview mirror wiper device is installed on the motor vehicle, and makes the wiper member 500 fit with the rearview mirror or the side windshield. When the motor vehicle is running in rainy days, the power driving member 200 rotates the rotating member 300, and the rotating member 300 rotates When the pull rod 400 moves according to a certain curve, the connecting rod 400 pulls the wiper member 500 to swing, so that the wiper member 500 wipes off the water on the mirror or glass surface, so as to solve the problem that the rearview mirror is covered by rainwater It is impossible to observe the situation of the vehicle on the rear side through the rear view, which increases the safety of driving.

Further, referring to FIGS. 1 to 4 , the power driving member 200 includes a mounting bracket 210 , a fan blade 220 , a worm wheel 230 and a worm screw 240 . One side of the casing 100 is provided with an air duct 104 . The mounting bracket 210 is arranged in the mounting cavity 101 , the worm 240 and the rotating member 300 are rotatably connected to the mounting bracket 210 , the worm wheel 230 is connected to the rotating member 300 and is connected to the rotating member 300 . The worm 240 engages. The fan blade 220 is disposed at one end of the worm 240 , and the blade portion of the fan blade 220 is located in the air duct 104 . In this embodiment, when the rear-view mirror wiper device is installed on a motor vehicle, during the driving process of the motor vehicle, the airflow enters through the air duct 104, and then drives the fan blade 220 to rotate. When the fan blade 220 rotates, it drives the worm 240 to rotate. Then, the worm gear 230 is driven to rotate by the worm 240, so that the worm gear 230 drives the rotating member 300 to rotate, so as to achieve the movement of the connecting rod 400, so that the connecting rod 400 pulls the wiper member 500 to swing.

Further, referring to FIGS. 1 to 4 , the rotating member 300 includes a rotating shaft 310 and a rotating plate 320 , the rotating shaft 310 is rotatably connected to the bracket 210 , the rotating plate 320 and the worm gear 230 are arranged on the rotating shaft 310 , The link 400 is connected to the turntable 320 . In this embodiment, in this embodiment, the worm wheel 230 is driven to rotate through the rotation of the worm 240 , and then the turntable 320 is driven to rotate through the rotating shaft 310 .

Still further, referring to FIGS. 1 to 4 , the mounting bracket 210 includes two opposite vertical plates 211 and a mounting plate 212 , and the rotating member 300 is connected between the two vertical plates 211 , specifically the rotating shaft 310 Connected between the two vertical plates 212 . One end of the worm 240 rotates through the mounting plate 212 , and the other end is rotatably connected to the housing 100 .

Further, referring to FIGS. 1 to 4 , the rotating member 300 includes two rotating discs 320 , the rotating shaft 310 is rotatably connected to the two vertical plates 211 , and the worm gear 230 is sleeved on the rotating shaft 310 and located at the between the two vertical plates 211 . The two turntables 320 are sleeved on both ends of the rotating shaft 310 and are located outside the space formed by the two vertical plates 211 . The two turntables 320 are both provided with the eccentric position 301 , and the number of the connecting rods 400 is two pieces. One end of the connecting rod 400 is connected with the eccentric position 301 on the turntable 320 , and the other end is rotatably connected. On one side of the wiper member 500 , one end of the other connecting rod 400 is connected to the eccentric position 301 of the other turntable 320 , and the other end is rotatably connected to the other side of the wiper member 500 . In this embodiment, the double-link 400 structure is adopted to increase its stability.

Further, another implementation of the rotating member (not shown in the drawings) includes a rotating shaft and a rotating plate, the rotating shaft is rotatably connected to the bracket, and the rotating plate is sleeved on the rotating shaft; the worm gear is formed on the on the turntable.

Further, referring to FIGS. 1 to 4 , the casing 100 is provided with a plurality of air vents 105 around the air duct. In this embodiment, the rearview mirror wiper device is inclined at the position or due to the installation space problem, so the rearview mirror wiper device is inclined, so the air flow can also enter the drive fan blade 220 through the tuyere 105 to rotate.

Further, referring to FIGS. 1 to 4 , the wiper member 500 includes a mounting member 510, a connecting member 520, a wiper strip 530 and a tension spring (not shown in the drawings). The mounting member 510 is pivotally connected in the mounting cavity 101 , one end of the connecting member 520 is pivotally connected to an end of the mounting member 510 , and the other end is pivotally connected to the wiper strip 530 . The tension spring connects the mounting member 510 and the wiper strip 530, and is used for tensioning the wiper strip 530 to fit the mirror surface.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims

A rear-view mirror wiper device is characterized in that it comprises a casing, a power drive member, a rotating member, a connecting rod and a wiper member; an installation cavity and a hollow port extending through the casing are arranged in the casing; The outer side of the casing is provided with a mounting position for being mounted on a motor vehicle; the rotating member is rotatably arranged in the mounting cavity; one end of the wiper member is rotatably connected to the In the installation cavity, the other end is used to fit with the mirror surface; the rotating member is provided with an eccentric position, one end of the connecting rod is rotatably connected with the eccentric position, and the other end is pivotally connected with the wiper member; the The power driving member is arranged in the installation cavity, and is used for driving the rotating member to rotate, so that the connecting rod pulls the wiper member to swing.
The rearview mirror wiper device according to claim 1, characterized in that: the power driving member comprises a mounting bracket, a fan blade, a worm wheel and a worm; one side of the casing is provided with an air duct; the mounting bracket is provided with In the installation cavity, the worm and the rotating member are rotatably connected to the mounting bracket, the worm wheel is connected to the rotating member, and is engaged with the worm; the fan blade is arranged on the worm shaft. One end, and the blade part of the fan blade is located in the air duct.
The rearview mirror wiper device according to claim 2, wherein the installation bracket comprises two oppositely arranged vertical plates and an installation plate, the rotating member is connected between the two vertical plates, and the One end of the worm is rotatably passed through the mounting plate, and the other end is rotatably connected with the housing.
The rearview mirror wiper device according to claim 3, wherein the rotating member comprises a rotating shaft and two rotating discs, the rotating shaft is rotatably connected to the two vertical plates, and the worm gear is sleeved on the rotating shaft , and is located between the two vertical plates; the two turntables are sleeved on both ends of the rotating shaft, and are located outside the space formed by the two vertical plates; The number of the connecting rods is two pieces, one end of the connecting rod is connected with the eccentric position on the turntable, the other end is rotatably connected to one side of the wiper member, and one end of the connecting rod is connected with the other. The other end of the eccentric position of the other turntable is rotatably connected to the other side of the wiper member.
The rearview mirror wiper device according to claim 2, wherein the rotating member comprises a rotating shaft and a rotating plate, the rotating shaft is rotatably connected with the bracket, and the rotating plate and the worm gear are arranged on the rotating shaft .
The rearview mirror wiper device according to claim 2, wherein the rotating member comprises a rotating shaft and a rotating plate, the rotating shaft is rotatably connected to the bracket, and the rotating plate is sleeved on the rotating shaft; A worm gear is formed on the turntable.
The rearview mirror wiper device according to any one of claims 2 to 6, wherein a plurality of air vents are arranged on the casing around the air duct.
The rearview mirror wiper device according to any one of claims 1 to 6, wherein the wiper member comprises a mounting member, a connecting member, a wiper strip and a tension spring; the mounting member is pivotally connected to the In the installation cavity, one end of the connecting piece is pivotally connected with the end of the mounting piece, and the other end is pivotally connected with the wiper strip; the tension spring connects the mounting piece and the wiper strip with Tighten the wiper strip to fit the mirror surface.