WO2018040129A1

WO2018040129A1 - Windshield wiper and automobile comprising same

Info

Publication number: WO2018040129A1
Application number: PCT/CN2016/098984
Authority: WO
Inventors: 谭壮; 张莉华
Original assignee: 谭壮
Priority date: 2016-08-31
Filing date: 2016-09-14
Publication date: 2018-03-08
Also published as: CN107776549A; CN107776549B

Abstract

Disclosed are a windshield wiper and an automobile comprising the windshield wiper, the windshield wiper comprising a first wiper link (1), a second wiper link (2) and a driving mechanism. A first end of the first wiper link (1) is hinged with a first end of the second wiper link (2) through a connecting shaft (4), the connecting shaft (4) being arranged parallel to a glass surface, and a second end of the second wiper link (2) is used for a wiper blade (3) to be arranged thereon. The driving mechanism is connected to the second wiper link (2) to drive the second wiper link (2) to rotate around the connecting shaft (4) in the height direction, so that the wiper blade (3) connected to the second wiper link (2) comes out of contact with the glass surface. The included angle between the first wiper link (1) and the second wiper link (2) can be adjusted according to requirements so as to enable the wiper blade (3) to lift up and drop down, so that when the wiper blade (3) moves in a reciprocating motion or drops down, the windshield is knocked to generate vibration and hence remove impurities on the wiper blade.

Description

Wiper and car including the same

Technical field

The invention relates to the technical field of automobile glass cleaning, in particular to a wiper and an automobile.

Background technique

The existing automobile wiper blade reciprocates along the glass surface by the wiper to scrape off rain or dirt, and achieve the purpose of cleaning the glass. When there is an impurity such as leaves, branches or paper between the wiper blade and the glass, there is often a mark in the range of the scraping of the impurities driven by the wiper blade, and the windshield cannot be scraped off, which affects driving safety.

In order to remove the impurities between the wiper blade and the glass, it is usually necessary to stop the car, and the impurities are shaken off by lifting and tapping the wiper blade. In reality, few people specifically stop because of the impurities between the wiper blade and the glass. Especially in rainy days and roads with heavy traffic, it is not easy to stop at random. Therefore, due to the presence of this impurity, there will always be imprints on the windshield, which will affect driving safety.

Summary of the invention

In order to overcome the above technical problems existing in the prior art, the present invention provides a wiper that can rotate the second wiper bar in the height direction around the connecting shaft to drive the wiper blade disposed on the second wiper bar away from the glass surface. The vibration of the wiper blade is lifted, dropped, and knocked on the windshield to remove impurities trapped between the wiper blade and the glass.

The technical solution of the present invention to solve the above technical problem is as follows: a wiper disposed on a vehicle body, comprising a first wiper lever, a second wiper lever and a driving mechanism; the first end of the first wiper lever The first end of the second wiper bar is connected by a connecting shaft, the connecting shaft is arranged in parallel with the glass surface, the second end of the second wiper bar is used for setting the wiper blade; the driving mechanism and the second wiper Rod connection, And driving the second wiper rod to rotate in a height direction around the connecting shaft, so that the wiper blade disposed on the second wiper rod is separated from the glass surface.

Based on the above technical solutions, the present invention can also be improved as follows.

Further, the method further includes a first controller, a first drive shaft, and a wiper blade; the first controller is coupled to the first drive shaft, and the first drive shaft is coupled to the second end of the first wiper lever And driving the first wiper bar to rotate to drive the second wiper bar and the wiper blade to reciprocate on the glass surface.

Further, a spring is further included, one end of the spring is disposed on the first wiper bar, and the other end is disposed on the second wiper bar.

The advantageous effect of the above further solution is that the springs disposed on the first wiper bar and the second wiper bar are in a stretched state, and the spring pull force enables the wiper blade to be in close contact with the windshield of the automobile during use.

Further, the driving mechanism includes a second driving shaft and a second controller, and the second driving shaft is coupled to the connecting shaft for driving the connecting shaft to rotate in an axial direction of the connecting shaft; A second controller is coupled to the second drive shaft to control a rotational angle of the connecting shaft coupled to the second drive shaft.

The advantage of the above further solution is that the rotation of the connecting shaft is driven by the second driving shaft, and the rotation of the second driving shaft is controlled by the second controller, thereby controlling the rotation angle of the connecting shaft, thereby driving the second wiper rod around the connecting shaft Rotating makes the wiper blade separate from the car glass, making it easy to replace and clean the wiper blade.

Further, the driving mechanism includes a first control portion, a first driving portion and a telescopic arm; one end of the telescopic arm is hinged with the first wiper bar, and the other end is hinged with the second wiper bar; The first control unit is coupled to the first driving unit, and the first driving unit is coupled to the telescopic arm for driving elongation or shortening of the telescopic arm.

The advantage of the above-mentioned further solution is that the first driving portion drives the extension and the shortening of the telescopic arm, so that the angle between the first wiper bar and the second wiper bar becomes larger and smaller, thereby driving the lifting of the second wiper bar. And falling, and then driving the wiper blade off the glass surface and close to the glass surface.

Further, the driving mechanism includes a second driving portion, a second control portion, and two a hinge, the two hinges being respectively sleeved on the connecting shaft by a sleeve; one of the hinges is connected with the first wiper rod, and the other of the hinges and the second wiper rod The second control portion is connected to the second driving portion, and the second driving portion is connected to the two hinges for driving the two hinges to rotate around the connecting shaft.

The advantage of the above-mentioned further solution is that the second driving portion drives the two hinges to rotate around the connecting shaft, so that the angle between the first wiper bar and the second wiper bar becomes larger and smaller, thereby driving the second wiper bar to be lifted. Starting and falling, and then driving the wiper blade off the glass surface and close to the glass surface.

The present invention also provides an automobile comprising a vehicle body and the wiper of any of the above, the wiper being disposed on the vehicle body.

Further, a first controller button and the first controller are further included, and the first controller button is disposed in the vehicle body and connected to the first controller.

The beneficial effect of adopting the above further solution: during the driving process, the driver can adjust the rotation of the first wiper bar through the first control button, thereby facilitating the operation of cleaning the glass of the wiper.

Further, a second controller button and the second controller are further included, and the second controller button is disposed in the vehicle body and connected to the second controller.

The beneficial effect of adopting the above further solution is that the second controller button is arranged to facilitate the person to control the rotation angle of the connecting shaft, thereby conveniently adjusting the angle between the first wiper bar and the second wiper bar, thereby realizing the lifting of the second wiper bar and Drops, which in turn drives the wiper blade off the glass surface and close to the glass surface.

Further, the method further includes a first control unit button and the first control unit, wherein the first control unit button is disposed in the vehicle body and is connected to the first control unit.

The utility model adopts the above-mentioned further solution: the first control part button is arranged, so that the person can operate and control the extension and the shortening of the telescopic support arm, thereby facilitating adjustment of the angle between the first wiper bar and the second wiper bar, and realizing the second wiper lever Lifting or falling, which in turn drives the wiper blade off the glass surface or close to the glass surface.

Further, the second control unit button and the second control unit are provided, and the second control unit button is disposed in the vehicle body and connected to the second control unit.

The advantageous effect of the above further solution is that the adjustment of the wiper is facilitated by setting the second control portion button to control the rotation of the hinge.

DRAWINGS

1 is a schematic view showing the structure of a wiper according to an embodiment of the present invention.

2 is a schematic structural view of a wiper according to another embodiment of the present invention.

Figure 3 is a schematic view showing the structure of a wiper according to still another embodiment of the present invention.

Description of the reference signs:

1-first wiper lever, 2-second wiper lever, 3-wiper blade, 4-connecting shaft, 5- telescopic arm, 6-hinge, 7-second drive shaft.

detailed description

Embodiment 1

The wiper provided in this embodiment is disposed on the vehicle body, and includes a first wiper bar, a second wiper bar and a driving mechanism; the first end of the first wiper bar and the first of the second wiper bar The connecting end is connected to the glass surface by a connecting shaft, and the second end of the second wiper lever is configured to set a wiper blade; to drive the second wiper bar and the wiper blade to reciprocate on the glass surface The driving mechanism is connected to the second wiper bar for driving the second wiper, and the driving mechanism is connected to the second wiper bar for driving the second wiper bar around the connecting shaft Rotating in the height direction to disengage the wiper blade disposed on the second wiper lever from the glass surface.

Additionally, the wiper may further include a first controller, a first drive shaft, and a wiper blade, the first controller being coupled to the first drive shaft, the first drive shaft being coupled to the second end of the first wiper lever. When the glass surface needs to be cleaned, the first controller controls the rotation of the first driving shaft to drive the first wiper rod connected thereto to rotate, thereby driving the second wiper rod and the wiper blade to reciprocate on the glass surface, thereby realizing Cleaning of the glass surface. In order to make the wiper blade adhere to the glass surface for reciprocation, A spring may be disposed between the first wiper bar and the second wiper bar, one end of the spring should be connected with the first wiper bar, and the other end should be connected with the second wiper bar, and disposed on the first wiper bar and the second wiper bar The upper spring is in tension and the spring tension allows the wiper blade to fit snugly against the windshield of the car during use.

When the windshield of the car is covered with impurities such as leaves, petals, branches, paper, etc., when the wiper is activated, it is extremely easy to sandwich the impurity between the wiper blade and the windshield, and there is impurity between the wiper blade and the windshield. When caught, there is often a mark in the scraping range of the impurities driven by the wiper blade, which cannot wipe the windshield and affect driving safety. In order to facilitate the removal of the impurities between the wiper blade and the windshield, the driving mechanism drives the second wiper bar to rotate around the connecting shaft, thereby changing the angle between the second wiper bar and the first wiper bar. So that the wiper blade attached to the second wiper bar is separated from the glass surface or close to the glass surface, so that the angle between the first wiper bar and the second wiper bar can be adjusted as needed to realize the lifting and falling of the wiper blade, the wiper The reciprocating motion of the film and the knocking of the windshield upon falling will generate vibration, thereby removing impurities on the wiper blade.

Embodiment 2

As shown in FIG. 1 to FIG. 3, the wiper provided in this embodiment is disposed on the vehicle body for cleaning the automobile glass, and includes a first wiper bar 1, a second wiper bar 2, a first controller, and a first a driving shaft, a wiper blade 3 and a driving mechanism; the first end of the first wiper bar 1 and the first end of the second wiper bar 2 are connected by a connecting shaft 4, and the connecting shaft 4 is arranged in parallel with the glass surface, The second end of the second wiper bar 2 is configured to set the wiper blade 3; the driving mechanism is connected to the second wiper bar 2 for driving the second wiper bar 2 around the connecting shaft 4 at a height The direction is rotated to disengage the wiper blade 3 attached to the second wiper lever 2 from the glass surface.

Embodiment 1 of the present embodiment, as shown in FIG. 1, the driving mechanism includes a second driving shaft 7 and a second controller, and the second driving shaft 7 is connected to the connecting shaft 4 for driving the The connecting shaft 4 is rotated; the second controller is coupled to the second driving shaft 7, and the driving shaft drives the connecting shaft 4 to rotate about the axial direction of the connecting shaft 4, and adjusts the rotation of the connecting shaft 4 as needed. angle.

When it is necessary to adjust the angle between the first wiper bar 1 and the second wiper bar 2, the rotation of the second drive shaft is controlled by the second controller to drive the connection with the second drive shaft. The shaft 4 rotates and adjusts the rotation angle of the connecting shaft 4, so that the second wiper rod 2 rotates around the connecting shaft 4 to drive the wiper blade 3 to lift or fall, and the reciprocating motion of the wiper blade 3 and the windshield when hitting the windshield Vibration will occur, thereby removing impurities on the wiper blade 3, improving the effect of the wiper blade 3 to clean the windshield, and enhancing driving safety.

In addition, in the second embodiment of the present embodiment, as shown in FIG. 2, the driving mechanism includes a first control portion, a first driving portion, and a telescopic arm 5; one end of the telescopic arm 5 and the first wiper The rod 1 is hinged, and the other end is hinged with the second wiper rod 2; the first control portion is connected to the first driving portion, and the first driving portion is connected to the telescopic arm 5 for driving the driving station The elongation or shortening of the telescopic arm 5 is described.

The first driving unit drives the extension and the shortening of the telescopic arm 5 to increase and decrease the angle between the first wiper bar 1 and the second wiper bar 2, thereby driving the lifting and falling of the second wiper bar 2, thereby further The wiper blade 3 is driven away from the glass surface and close to the glass surface. When the telescopic arm 5 is extended, the second wiper bar 2 is lifted from the glass, and when the telescopic arm 5 is restored to the original length, the restoring force of the spring disposed between the first wiper bar 1 and the second wiper bar 2 is restored. The second wiper bar 2 is pulled back to the original position, so that the wiper blade 3 continues to be in close contact with the windshield of the car. By controlling the extension and reset of the telescopic arm 5, the lifting and falling of the wiper blade 3 is caused, and the reciprocating motion of the wiper blade 3 and the knocking of the windshield upon the falling of the windshield generate vibration, thereby removing impurities on the wiper blade 3.

Further, in the third embodiment provided by the embodiment, as shown in FIG. 3, the driving mechanism includes a second driving portion, a second control portion, and two hinges 6, and the two hinges 6 respectively pass through the sleeve Connected to the connecting shaft 4; one of the hinges 6 is connected to the first wiper bar 1, and the other of the hinges 6 is connected to the second wiper bar 2; the second control portion is The second driving portion is connected, and the second driving portion is connected to the two hinges 6 for driving the two hinges 6 to rotate about the connecting shaft 4, respectively. The second driving portion drives the two hinges 6 to rotate around the connecting shaft 4, so that the angle between the first wiper bar 1 and the second wiper bar 2 is increased and reduced, thereby driving the lifting and falling of the second wiper bar 2 In turn, the wiper blade 3 is driven away from the glass surface and close to the glass surface.

It should be noted that the second controller, the first control unit, and the second controller described above may be integrated with the first controller, or may be separately provided.

The embodiment provides that a plurality of different embodiments can realize lifting and falling of the wiper blade, utilizing the reciprocating motion of the wiper blade and the vibration generated by hitting the windshield when falling, removing impurities on the wiper blade, and improving the cleaning of the wiper blade. The effect of the windshield enhances driving safety.

Embodiment 3

The embodiment provides a vehicle including a vehicle body and a wiper according to the first or second embodiment, and the wiper is disposed on the vehicle body.

In order to facilitate the cleaning operation of the wiper, the first controller button and the first controller described above are further disposed in one embodiment of the embodiment, and the first controller button is disposed in the vehicle body. Connected to the first controller. Preferably, the first control button is close to a position convenient for the driver to operate. During the driving process, the driver can adjust the rotation of the first wiper lever through the first control button, thereby facilitating the operation of cleaning the glass of the wiper.

When the wiper is the structure of the first embodiment in the second embodiment, in order to timely remove the impurities between the wiper blade and the glass surface, a second control button may be disposed, and the second control button shall be disposed in the vehicle body, and The second controller is connected. Preferably, the second control button is disposed at a position where the driver can easily operate. When it is necessary to remove impurities on the wiper blade, the driver can control the connecting shaft through the second control button during the driving process. The angle of rotation realizes the lifting and lowering of the second wiper bar, and the reciprocating motion of the wiper blade and the knocking of the windshield upon falling will generate vibration, thereby removing impurities on the wiper blade. In addition, the second control button can be used to automatically control the rotation angle of the connecting shaft when the vehicle is turned off, so as to automatically lift the wiper blade to realize the function of separating the wiper blade from the windshield, thereby extending the service life of the wiper blade.

Further, when the wiper is the structure of the second embodiment in the second embodiment, in order to facilitate the operation and control of the driver, the first control portion button may be disposed in the vehicle body, and the first control portion button and the first control are The first control part button is used to control the extension and shortening of the telescopic arm to realize the lifting and falling of the second wiper lever, the reciprocating motion of the wiper blade and the knocking of the windshield when falling, vibration is generated, and the wiper is removed. Impurities on the film. When the telescopic arm is extended, the wiper blade is lifted from the glass, and when the telescopic arm is restored to the original length, the first wiper bar and the second wiper The restoring force of the spring between the rods will pull the front end of the wiper back to its original position, so that the wiper blade continues to fit the windshield of the car.

Further, when the wiper is the structure of the third embodiment in the second embodiment, in order to facilitate the operation and control of the driver, the second control unit button may be disposed in the vehicle body, and connected to the second control unit to utilize The second control unit button controls the opening angle of the hinge to realize the function of lifting and falling of the wiper blade.

The automobile provided in the embodiment can automatically clean the impurities between the wiper blade and the windshield of the automobile during driving, improve the effect of cleaning the windshield of the wiper blade, and improve the driving safety factor; in addition, the embodiment can also realize each After the parking is turned off, the wiper is automatically lifted, and the wiper blade and the windshield are no longer fitted, thereby prolonging the service life of the wiper blade.

In the description of the present invention, it is to be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art. Further, in the description of the present invention, the meaning of "a plurality" is two or more unless otherwise specified.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

A wiper disposed on a vehicle body, comprising: a first wiper lever, a second wiper lever and a driving mechanism;

The first end of the first wiper bar and the first end of the second wiper bar are connected by a connecting shaft, the connecting shaft is disposed substantially in parallel with the glass surface, and the second end of the second wiper bar is used for setting Wiper blade

The driving mechanism is connected to the second wiper bar for driving the second wiper bar to rotate in the height direction around the connecting shaft, so that the wiper blade disposed on the second wiper bar is separated from the glass surface .
The wiper of claim 1 further comprising a first controller, a first drive shaft, and a wiper blade; said first controller being coupled to said first drive shaft, said first drive shaft And connected to the second end of the first wiper bar for driving the first wiper bar to rotate to drive the second wiper bar and the wiper blade to reciprocate on the glass surface.
A wiper according to claim 1, further comprising a spring, one end of said spring being disposed on said first wiper bar and the other end being disposed on said second wiper bar.
A wiper according to any one of claims 1 to 3, wherein the drive mechanism includes a second drive shaft and a second controller, the second drive shaft being coupled to the connecting shaft for driving Rotating the connecting shaft about an axial direction of the connecting shaft;

The second controller is coupled to the second drive shaft to control a rotational angle of the connecting shaft coupled to the second drive shaft.
The wiper according to any one of claims 1 to 3, wherein the driving mechanism comprises a first control portion, a first driving portion and a telescopic arm;

One end of the telescopic arm is hinged to the first wiper bar, and the other end is hinged to the second wiper bar;

The first control unit is connected to the first driving unit, and the first driving unit is connected to the telescopic arm for driving elongation or shortening of the telescopic arm.
The wiper according to any one of claims 1 to 3, wherein the driving mechanism comprises a second driving portion, a second control portion and two hinges, and the two hinges are respectively sleeved through the sleeve On the connecting shaft;

One of the hinges is connected to the first wiper bar, and the other of the hinges is connected to the second wiper bar;

The second control portion is coupled to the second driving portion, and the second driving portion is coupled to the two hinges for driving the two hinges to rotate about the connecting shaft.
An automobile characterized by comprising a vehicle body and the wiper according to any one of claims 1 to 6, wherein the wiper is disposed on the vehicle body.
The automobile of claim 7, further comprising a first controller button, said first controller button being disposed within said vehicle body and coupled to said first controller.
The automobile of claim 8 further comprising a second controller button, said second controller button being disposed within said vehicle body and coupled to said second controller.
The automobile according to claim 8, further comprising a first control unit button, wherein the first control unit button is disposed in the vehicle body and connected to the first control unit.
The automobile according to claim 8, further comprising a second control unit button, wherein the second control unit button is disposed in the vehicle body and connected to the second control unit.