CN202089028U - Water scrapping device of side windows of automobile - Google Patents

Abstract

The utility model provides an automobile side window wiper device, which belongs to the technical field of automobile accessories. The utility model solves the problems of narrow scraping range and complicated structure of the existing automobile side window wiper device. The automobile side window wiper device comprises a scraper closely attached to the outer surface of the automobile side window, the scraper is arranged horizontally, and the scraper is fixedly connected with a driving mechanism capable of driving it to perform vertical reciprocating motion. The side window wiper device of the automobile has the advantages of simple structure, wide wiper range and good wiper effect.

Description

Automobile side window wiper device

technical field

The utility model belongs to the technical field of auto parts, and relates to a wiper device, in particular to a wiper device for an automobile side window.

Background technique

The wiper is a component equipped on a car, and it is mainly used to clean dust, impurities, rainwater, etc. on the windshield of the car to ensure a clear view of the driver. Generally all need to install wiper on the car, these wipers all are installed at the lower edge of front windshield, are used for scraping off rainwater and dust etc. on the front windshield, have provided convenience for driver's driving safety. The wiper installed at the lower edge of the front windshield of the car can only provide convenience for the driver to understand the road conditions ahead.

When the driver understands the situation on the road behind the car, he generally observes through the glass on the front side window and through the exterior rearview mirror. When the rainfall is large, the glass on the front side window will seriously affect the driver's correct judgment of the situation behind the car. Driving in these specific situations, due to the inability to have a correct understanding of the situation behind the car, this It will affect some operations of the driver on the car. For example, when the car is turning, if there is another moving object on the side where the car is going to turn, and the driver turns without knowing it, it is very easy to have a car accident, and the driving safety of the car cannot be guaranteed.

For this situation, people have been aware of the deficiencies and have made improvements, such as a car wiper [application: 200620046645. The power mechanism connected with the rod body is also provided with a push-off mechanism on the wiper. In the actual use of the automobile wiper, a wiper blade made of elastic material needs to be installed on the outer end of the rod body. After the wiper is assembled on the connecting piece connected to the exterior rearview mirror of the automobile and the vehicle body or assembled on the vehicle body near the connecting piece, the wiper blade is attached to the outer surface of the front side window glass of the automobile. When the wiper is working, the wiper blade is driven by the rod body to swing on the outer surface of the front side window glass of the car. Through the front side window glass of the car scraped by the wiper blade, the driver can clearly see the front side window glass of the car. The mirror surface of the mirror, so that you can know the situation behind the car in time. However, the wiper blade of the automobile wiper adopts a swing mode to scrape the side window glass, so that the scraping range is narrower, and the extrusion device is used to attach the wiper blade to the side window glass, which makes the structure of the automobile wiper blade complicated and increases the manufacturing cost.

Contents of the invention

The purpose of the utility model is to solve the above-mentioned problems existing in the prior art, and provide an automobile side window wiper device with simple structure, wide wiper range and good wiper effect.

The purpose of this utility model can be achieved through the following technical solutions: a car side window wiper device, which includes a scraper that is closely attached to the outer surface of the car side window, characterized in that the scraper is arranged horizontally, and the The scraper is fixedly connected with a drive mechanism that can drive it to do vertical reciprocating motion.

In the actual working process, the radian of the scraper is basically the same as that of the side window and sticks to the outer surface of the side window of the car. The driving mechanism drives the scraper to do vertical reciprocating motion, and the scraper will scrape the outer surface of the side window. When the car is driving on a rainy day, the driving mechanism drives the scraper to scrape the rainwater on the outer surface of the side window, so that the driver sitting in the compartment can see the exterior rearview mirror through the scraped side window, so as to understand the car. The latter situation improves driving safety; when in fine weather, it is not necessary to start the drive mechanism. According to the actual situation, scrapers of different lengths can be designed for use in different models.

In the above-mentioned automobile side window wiper device, the drive mechanism includes a cylinder and a control switch, the cylinder is fixed in the door and the piston rod of the cylinder stretches out and is fixedly connected with the middle part of the wiper blade, and the control switch The switch is fixed in the car and it is connected with the cylinder. The cylinder is fixed in the door, and the telescopic movement of the piston rod drives the scraping blade to make a scraping movement along the side window. On the side window; in rainy days, the rainwater on the side window glass is wiped off, and the control switch controls the speed of expansion and contraction of the piston rod by controlling the degree of opening and closing of the valve to adjust the scraping speed of the scraper so as to adapt to different weather conditions.

In the above-mentioned wiper device for the side window of the car, a spring is provided between the wiper blade and the edge of the bottom of the side window of the car, and the wiper blade has a tendency to move vertically upward under the elastic force of the spring. The spring is located on the inner side of the edge of the bottom of the side window of the car. Under the action of the spring force, the scraper is pressed against the side window to achieve a good scraping effect; the recovery force of the spring makes the scraper have a good scraping effect when scraping. More labor-saving advantages.

In the above-mentioned windshield wiper device for automobiles, there are two springs, and the springs are respectively arranged at the left end and the right end of the wiper blade. Two springs arranged at both ends of the scraper can keep the balance of the scraper when it scrapes up and down, so as to better scrape off rainwater.

As the second case, in the above-mentioned automobile side window wiper device, the drive mechanism includes a motor, an adjustment switch, a pulley and a rope, and the pulley is fixedly connected to the middle part of the wiper blade, and the pulley is pierced with the above-mentioned One end of the rope, the motor is fixed in the car door and the output shaft of the motor is wound with the other end of the rope, and the regulating switch is fixed in the car and connected to the motor. When working, press the adjustment switch, the motor drives the output shaft to rotate, because one end of the rope passes through the pulley, the other end of the rope is wound on the output shaft of the motor; when the output shaft rotates, the output shaft winds the rope to make the pulley The length of the rope between the output shaft and the shortened force the pulley to drive the scraper to move down, and press down the springs at both ends of the scraper. The rope on the output shaft is loosened, and under the action of the restoring force of the spring, the scraper is reset, and this cycle makes the scraper scrape on the side window.

In the above automobile side window wiper device, the motor is a servo motor, and the adjustment switch has several speed adjustment gears. The servo motor has the advantage of controllable speed, and the speed of the servo motor is controlled by adjusting the switch; when driving in light rain, press the adjustment switch to make the motor at a relatively slow speed and drive the scraper to move up and down slowly through the rope and the pulley Scraping movement, when driving in heavy rain, press the adjustment switch twice to make the motor at a faster speed and drive the scraper to do fast up and down scraping movement through the rope and pulley; use the scraper to make scraping movement at different speeds to adapt Different weather conditions enable the driver to observe the situation behind the car more clearly.

Compared with the prior art, this automobile side window wiper device has the following advantages:

1. By setting the spring to make the wiper blade close to the side window, the side window wiper device of this car has the advantage of good wiper effect of the wiper device;

2. The motor winds the rope on the pulley, so that the side window wiper device of the car has the advantages of wide wiper range and simple structure;

3. The side window wiper device of the automobile has the advantage of adapting to different climates by setting a servo motor that can adjust the rotating speed and steering.

Description of drawings

Fig. 1 is the working schematic diagram of this automobile side window wiper device implementing one.

Fig. 2 is a schematic structural view of Embodiment 1 of the automobile side window wiper device.

Fig. 3 is a structural schematic diagram of Embodiment 2 of the automobile side window wiper device.

Among the figure, 1, scraper; 2, driving mechanism; 21, cylinder; 211, piston rod; 22, control switch; 23, motor; 24, adjustment switch; 25, pulley; 26, rope; 3, spring.

Detailed ways

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

Example 1

As shown in Figures 1 and 2, a car side window wiper device includes a scraper 1 that is arranged horizontally on the outer surface of the side window of the car, and the scraper 1 is fixedly connected with a driving mechanism that can drive it to do vertical reciprocating motion. 2. The driving mechanism 2 includes a servo motor 23, an adjustment switch 24 with several speed adjustment gears, a pulley 25 and a rope 26, the pulley 25 is fixedly connected to the middle part of the scraper 1 and the pulley 25 is passed through one end of the rope 26, and the motor 23 is fixed In the car door and the output shaft of the motor 23 is wound with the other end of the rope 26, and the regulating switch 24 is fixed in the car and is connected with the motor 23. The two ends of the scraper 1 are provided with springs 3 respectively, and the other ends of the springs 3 are respectively connected with the edge of the bottom of the side window of the vehicle.

The radian of the scraper 1 is basically consistent with the radian of the side window and arranged horizontally, so as to be close to the outer surface of the side window of the vehicle. During work, press adjustment switch 24, servo motor 23 drives output shaft to rotate. Since one end of the rope 26 passes through the pulley 25 , the other end of the rope 26 is wound on the output shaft of the servo motor 23 . When the output shaft rotates, the winding rope 26 shortens the length of the rope 26 between the pulley 25 and the output shaft to force the pulley 25 to drive the scraper 1 to move downward, and presses down the springs 3 located at both ends of the scraper 1, when the scraper 1 When descending to the bottom of the side window, the motor 23 reversed this moment, the rope 26 wound on the output shaft was unclamped, and under the effect of the restoring force of the spring 3, the scraper 1 resets. This cycle makes the scraper 1 do the scraping motion on the side window. Scraper 1 is used to scrape the rain on the outer surface of the side window, so that the driver sitting in the compartment can see the exterior rearview mirror through the scraped side window, so as to understand the situation behind the car and improve driving safety .

When driving under the weather with less rainfall, press the adjustment switch 24 to make the servo motor 23 be at a relatively slow speed and drive the scraper 1 by the rope 26 and the pulley 25 to slowly scrape up and down; , press the adjustment switch 24 twice, so that the motor 23 is at a faster speed and the scraper 1 is driven by the rope 26 and the pulley 25 to quickly scrape up and down, so that the driver can clearly observe the situation behind the car; Press the adjustment switch 24 to stop the rotation of the servo motor 23 .

Example 2

The structure and principle of this embodiment are basically the same as Embodiment 1, the difference is: as shown in Figure 3, the drive mechanism 2 includes a cylinder 21 and a control switch 22, the cylinder 21 is fixed in the car door and the piston rod 211 of the cylinder 21 The extension is fixedly connected with the middle of the scraper 1, the control switch 22 is fixed in the car and connected to the cylinder 21, the two ends of the scraper 1 are respectively connected with springs 3, and the other ends of the springs 3 are respectively connected to the bottom of the side window on the outer edge. The control switch 22 controls the piston rod 211 of the cylinder 21 to do telescopic movement, and drives the scraper 1 to do the scraping movement up and down along the side window. Because the expansion and contraction direction of the piston rod 211 is biased towards the inner side of the side window, the scraper 1 is always attached to the side window of the car during the scraping process, which has a good scraping effect. Wipe off the rainwater on it.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although terms such as scraper 1, drive mechanism 2, cylinder 21, piston rod 211, control switch 22, motor 23, adjustment switch 24, pulley 25, rope 26, spring 3, etc. are frequently used in this paper, it does not exclude the use of other term possibility. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (6)

1. automobile side-window water wiper, it comprises the scraping blade (1) that is close to the automobile side-window outside face, it is characterized in that, described scraping blade (1) horizontal arrangement, and described scraping blade (1) is fixed with and can drives its driver train of doing up-and-down movement (2).

2. automobile side-window water wiper according to claim 1, it is characterized in that, described driver train (2) comprises cylinder (21) and master cock (22), described cylinder (21) is fixed in the car door and the piston rod (211) of cylinder (21) stretches out with the middle part of scraping blade (1) and is connected mutually, and described master cock (22) is fixed on Che Nei and it is connected with cylinder (21).

3. automobile side-window water wiper according to claim 1 and 2 is characterized in that, is provided with spring (3) between the edge of described scraping blade (1) and automobile side-window bottom, and described scraping blade (1) has the trend of pan-up under the elastic force effect of spring (3).

4. automobile side-window water wiper according to claim 3 is characterized in that, the quantity of described spring (3) has two, and spring (3) divides left part, the right part that is located at scraping blade (1).

5. automobile side-window water wiper according to claim 1, it is characterized in that, described driver train (2) comprises motor (23), by-pass cock (24), pulley (25) and rope (26), described pulley (25) is fixed on the middle part of scraping blade (1) and the end that pulley (25) is equipped with above-mentioned rope (26), described motor (23) is fixed on the other end that car door output shaft interior and motor (23) is wound with rope (26), and described by-pass cock (24) is fixed on Che Nei and it is connected with motor (23).

6. automobile side-window water wiper according to claim 5 is characterized in that, described motor (23) is a servomotor, and described by-pass cock (24) has several speed regulation stalls.

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