CN2124168U - Automatic cleaning windscreen wiper - Google Patents

Abstract

The utility model relates to an automatic cleaning windscreen wiper, particularly a double claw type windscreen wiper. The actions for wiping and being cleaned for wiper claws can be automatically and alternately changed. An optimal using effect of a common windscreen wiper can be exerted. The automatic cleaning windscreen wiper is composed of a group of automatic alternation device which is especially designed and a windscreen wiper frame body which are matched with each other. The automatic alternation device comprises a driving round rod, a connecting seat and a double leg type wiper claw seat. When the windscreen wiper swings, the wiper claw at one side wipes and cleans glass, and the wiper claw at the other side swings upwards to wipe a cleaning bar. The actions of the wiper claws are alternately changed, which can ensure that the glass can be cleaned by the wiper claws. The utility model overcomes the disadvantages of conventional products. The efficiency value for automatic cleaning and use can be increased.

Description

Automatic cleaning windscreen wiper

The utility model relates to a kind of rain brush, is specifically related to a kind of automatic clearing windshield wiper.

At present common windshield wiper is to be constituted by rain brush support body 1 and brush pawl 2, as shown in Figure 1.Most because of exposing to the open air outdoor for a long time, make its brush pawl 2 surfaces attach extremely many dust sand grains; And,, also make the oily dirt of brush pawl 2 surface contaminations because of having extremely heavy greasy dirt waste gas in the air when running car outside or when stopping.In the time of must using rain brush to scrape when travelling in the rainy day to clear away clean glass, such dust sand grains or oily dirt certainly will influence scraping of pawl 2 of brush and sweep effect; And in the rain brush motion process, also have new dust sand grains or oily dirt and attach on it.So no matter rain brush is using or non-working condition,,, is bound to scrape and sweeps unclear and influence driving sight line safety so that dangerous situation may occur through after a while as long as be arranged on the automobile.At this moment, experienced steerman perhaps can be pulled down rain brush, and the outer fringe surface of cleaning brush pawl makes it recover normal clean scraping and sweeps effect.But do like this and just must usually pull down rain brush and clean, be tired of.And there is not a driving new hand of experience, in case running into rain brush scrapes and sweeps when unclear, reaction at first must be to think that rain brush structure body is through damaging, thereby hurriedly from advancing factory's new rain brush that changes the outfit, this not only sinks money without rhyme or reason, and this new rain brush also can't keep permanent scraping and use effect clearly, and so repetitiousness reappears, and causes popular use of consumption at present to go up puzzlement greatly.

Therefore, the main purpose of the utility model is to provide a kind of automatic clearing windshield wiper, with its structure set-up mode of simplifying, makes windshield wiper often protect the automatic cleaning effect, and clean use effect is cleared away in scraping that performance is best.

The secondary objective of the utility model; be to utilize the automatic checker of particular design of the present utility model to scrape to sweep and clean brush device; rain brush is used each time all have the brush for cleaning pawl to be scraped and sweep effect; unlikely outdoor dust sand grains or the greasy dirt waste gas of being subjected to influences; and can increase tenure of use of rain brush by this, bring into play splendid utilization benefit and be worth.

Purpose of the present invention can realize by following technical solution.Rain brush of the present utility model has a kind of brush pawl structure of sweeping with clean action of scraping of the brush of checker automatically pawl, and this automatic alternate member comprises drive round bar, connecting base and both leg type brush claw seat.Wherein, driving round bar is that the cross section is

The strip component of type, upper design become T shape bar bar to engage with the folder mouth of rain brush support body, and its underpart is designed to circular bar bar and engages with connecting base.Connecting base is that the cross section is the elongated rod shape member that is H shape basically, top and the bottom all are provided with the outer circular lweis hole of opening, circular bar bar to the moving round bar of uplink tape splicing bottom, to being connected the top of both leg type brush claw seat down, and on the root edge face of the both sides of connecting base, be respectively arranged with the sleeve groove and be similar to the cleansing bar of hairbrush shape with assembly, this cleansing bar can add cleaning agent to increase its cleansing action to the brush pawl on the structure body.Both leg type brush claw seat is a tower shape elongated member, circular bar of upper design, be inserted in the circular lweis hole of connecting base bottom, the bottom then is designed to by the open both legs of certain angle, in the middle of the outer end of these both legs, be respectively equipped with the clip slot of setting-in brush pawl, thereby two the brush pawls be arranged by the certain angle branch, with reach two the brush pawls alternately work each other in use.Simultaneously, outer taper design of the circular lweis hole of the top and the bottom of connecting base becomes with the opening angle of the both legs of the bottom of both leg type brush claw seat to cooperate, makes two brush pawls being embedded in the clip slot sweep in the work vertical the scraping of checker automatically and sweep the position and make progress and swing the clean position that contacts with cleansing bar scraping back and forth.

Below by embodiment, structure accompanying drawing structure of the present utility model and function are described in detail.In the accompanying drawings,

Fig. 1 is the perspective diagram of a conventional rain brush;

Fig. 2 is a transparent view of the present utility model;

Fig. 3 is a perspective exploded view of the present utility model;

Fig. 4 is an assembling generalized section of the present utility model;

Fig. 5 is that the utility model implements to scrape the action scheme drawing that sweeps work;

Fig. 6 is the action scheme drawing that sweeps work of scraping that the utility model is implemented other direction.

Shown in Fig. 2 to 4, the utility model is a kind of automatic clearing windshield wiper, it specifically is a kind of double-pawl type windshield wiper of sweeping with clean action of scraping of the brush of checker automatically pawl, the automatic alternate member that contains rain brush support body 1 and one group of particular design, this automatic alternate member comprises drive round bar 3, connecting base 4 and both leg type brush claw seat 5, wherein, driving round bar 3 is that the cross section is

The strip component of shape, upper design become T shape bar bar 31, engage with the folder mouth of rain brush support body 1, and its underpart is designed to circular bar bar 32, engages with connecting base 4; Connecting base 4 is that the cross section is

The elongated rod shape member of type, top and the bottom all are provided with the outer circular lweis hole of opening 41, circular bar bar 32 to moving round bar 3 bottoms of uplink tape splicing, to being connected the top of both leg type brush claw seat 5 down, and on the root edge face of the both sides of connecting base 4, be respectively arranged with sleeve groove 42, for the cleansing bar 43 sleeve combinations that are similar to the hairbrush shape, this cleansing bar 43 can add the strong cleaning agent of soil release characteristics on the structure body, to increase the effect of its cleaning brush pawl 2; Both leg type brush claw seat 5 is tower shape elongated members, circular bar 51 of upper design, in the circular lweis hole 41 of brush claw seat in order to insertion connecting base 4 bottoms, the bottom then is designed to open by certain angle both legs of setting, in the middle of the outer end of these both legs, be respectively equipped with the clip slot 52 of setting-in brush pawl 2, thereby make two brush pawls open setting by certain angle, alternately work each other in use to reach two brush pawls.The utility model can be assembled by following program, the T shape bar bar 31 that at first will drive round bar 3 inserts in the folder mouth of bottom of rain brush support bodys 1, and the circular bar bar 32 that will drive round bar 3 embeds in the circular lweis hole 41 on top of connecting bases 4, constitutes a kind of nest formula joint of laterally rotation; Then the circular bar bar 51 at the top of both leg type brush claw seat 5 is inserted in the circular lweis hole 41 of bottom of connecting bases 4, also constitute a kind of nest formula joint of laterally rotation; Last two brushes of setting-in pawl 2 respectively in the clip slot 52 of the Cheng Shuan of the bottom of brush claw seat 5 is simultaneously in the sleeve groove 42 that cleansing bar 43 is embedded on the both sides root edge that is located at connecting base 4 respectively; Can finish the overall package of rain brush like this.When on rain brush of the present utility model is contained in the Windshield of automobile, using, rain brush is swung towards direction shown in the hollow arrow, automatic alternating structure of the present utility model is driven by rain brush support body 1, as shown in Figure 5, make to drive round bar 3 and promote connecting bases 4 and make it to rotate along clockwise direction, see that along the direction of arrow being parked on one becomes certain angle at the straight-bar face of back with respect to the longitudinal axis face that drives round bar 3 until what seeing along the direction of arrow of the circular lweis hole 41 of extratensive type on its top drove round bar 3 on the conical surface of back reclines; Simultaneously connecting base 4 drives both leg type brush claw seats 5 and makes it also to rotate along clockwise direction, pauses until seeing at the conical surface of back along the direction of arrow of the circular lweis hole 41 of the extratensive type of seeing the bottom of connecting base 4 on the straight-bar face of back reclines along the direction of arrow of the circular bar bar 51 at its top; Outer taper design of outer circular lweis hole 41 of the top and the bottom of connecting base 4 becomes the opening angle with the both legs of brush claw seat 5 to match, the member that makes this automatic alternating structure makes this brush pawl be in the state of sweeping of scraping reclining when motionless relatively mutually, being inlaid in the longitudinal axis face that a brush pawl is arranged among two brush pawls 2 in the clip slot 52 and being in perpendicular to scraping of glass surface and sweeping the position; Previous along clockwise direction upwards another brush pawl of swing then in swing process, be installed in 43 wipings of corresponding cleansing bar in the sleeve groove 42 on the root edge face of connecting base 4 and the foul that will before stick on this brush pawl 2 is got rid of, realize this is brushed the cleaning effect of pawl.Scrape as reversing sense as shown in Figure 6 when rain brush and to sweep when motion, the everything process is just the same, just direction has changed, in Fig. 5, carry out scrape the task of sweeping the brush pawl in the counterclockwise direction upwards swing carry out wiping, in Fig. 5, then down be rocked in the counterclockwise direction to scrape by the brush pawl of wiped clean and swept control position and carry out reversing sense and scrape the task of sweeping.So the repetitiousness checker is brushed pawl and is scraped the action of sweeping with clean, and the function of performance automated cleaning brush pawl makes and scrapes the result of use that the brush pawl of clearing away clean glass often keeps cleaning.

Therefore, rain brush of the present utility model has overcome the shortcoming that conventional rain brush exists, and has above-mentioned Nover practical usefulness, thereby possesses relatively more outstanding progressive.

Claims (2)

1, a kind of automatic clearing windshield wiper, comprise rain brush support body and brush jaw arrangement, it is characterized in that brushing the member of sweeping with clean action of scraping that jaw arrangement is a kind of brush of checker automatically pawl, this member comprises drive round bar (3), connecting base (4) and both leg type brush claw seat (5), it is characterized in that:

Driving round bar (3) is that the cross section is

The strip component of shape, upper design become T shape bar bar (31) to engage with the folder mouth of rain brush support body, and its underpart is designed to circular bar bar (32) and engages with connecting base (4);

Connecting base (4) is that the cross section is

The elongated rod shape member of shape, top and the bottom are provided with the outer circular lweis hole of opening (41) respectively, upper circular lweis hole (41) is connected the circular bar bar (32) that drives round bar (3) bottom, the circular lweis hole in bottom (41) is connected the top (51) of both leg type brush claw seat (5), all constitute a kind of nest formula joint of laterally rotation, and sleeve groove (42) is set with assembly cleansing bar (43) respectively at both sides root edge face;

Both leg type brush claw seat (5) is a tower shape elongated member, circular bar of upper design (51), in the circular lweis hole (41) of brush claw seat (5) in order to insertion connecting base (4) bottom, constitute a kind of nest formula joint of laterally rotation, the bottom is designed to open by certain angle both legs of setting, in the middle of the outer end of these both legs, be respectively equipped with the clip slot (51) of setting-in brush pawl (2), thereby make two brush pawls (2) open setting by certain angle.

2, by the described automatic clearing windshield wiper of claim 1, outer the taper design of circular lweis hole (41) that it is characterized in that the top and the bottom of connecting base (4) becomes with the opening angle of the both legs of the bottom of both leg type brush claw seat (5) to cooperate, makes two brush pawls being embedded in the clip slot (52) sweep in the work vertical the scraping of checker automatically and sweep the position and make progress and swing the clean position that contacts with cleansing bar scraping back and forth.

Images