RU2001104889A - GLASS WIPER FOR VEHICLES - Google Patents

Claims (14)

1. A wiper (10) for vehicles that has a lever (12) mounted on the vehicle body with the possibility of reverse movement between the end positions and connected to the drive, on the free end of which there is a hinge pin (56) fixed therein with one end the axis (55) of which extends perpendicularly to the longitudinal axis of the lever and is oriented practically in the direction of movement of this lever and on which a brush (14) is installed that can rotate around the hinge axis (55), while the scrubber has locking devices for fixing the brush on the hinge pin (56), characterized in that said locking devices (60) are located on the lever (12) and interact on the back side of the brush (14) with an emphasis on the brush (62, 63) .  2. A wiper according to claim 1, characterized in that the brush (14) has a longitudinally elongated holder (26) of the type of strip (22) in contact with the brush strip (22) in contact with the glass to be cleaned (20), on the back glass of the upper side (27) ) which has a connecting element (30) related to the mounting device (16), in which a support socket (36) is provided for the hinge pin (56).  3. The wiper according to claim 1 or 2, characterized in that the locking devices (63, 75) of the lever (12) are formed by the supporting sections (62, 75), which are made on this lever, are located in the direction of movement (bidirectional arrow 24) of the brush at a certain distance from each other and facing each other and between which are facing opposite sides of each other, landing sections (48, respectively 80) of the brush (14).  4. The wiper according to claim 3, characterized in that one of the supporting sections (75) is located on the beam (50) of the lever (12), while the said beam has a protrusion protruding along the hinge axis (55) and protruding over the brush (60), on the free end of which there is a shelf (62) directed towards the glass, the side (63) facing the beam of which forms a second supporting portion.  5. The wiper according to claim 4, characterized in that the distance (64) from the free end of the lever to the hinge axis is less than the distance (66) from the free end of the specified lever to the protrusion (60).  6. The wiper according to claim 5, characterized in that the support hole (36) is located, when viewed in the longitudinal direction of the brush (14), in the connecting element (30) closer to one of its ends, and the height of this connecting element itself with respect to to the holder (26), at least in the area where the protrusion (60) is located, less than in the area where the support hole (36) is located.  7. The wiper according to claim 6, characterized in that the connecting element (30) in the location on the protrusion lever (60) has a groove (38) open from the upper side holder (26), along which the protrusion (60) crosses the connecting element (30).  8. The wiper according to claim 7, characterized in that the distance (82) measured in the longitudinal direction of the brush (14) from the support hole (36) to the end of the brush (14) located on the side of the transverse groove (38) is greater than the distance to the other end of the brush .  9. The wiper according to any one of paragraphs. 3-8, characterized in that the landing sections (72, 74) of the brush (14) are made on both opposite longitudinal lateral sides (48) of the connecting element (30).  10. The wiper according to claim 9, characterized in that the distance (70) measured in the direction of the hinge axis (55) between the landing sections of the brush is matched with the distance (68) between the supporting sections (63, 75) of the lever.  11. The wiper according to any one of paragraphs. 7-10, characterized in that the width of the protrusion (60) measured in the longitudinal direction of the brush is consistent with the width of the transverse groove (38).  12. The wiper according to any one of paragraphs. 1-11, characterized in that the lever, at least in the area where the hinge pin (56) is located, has in cross section a U-shaped profile, the sides (54) of which are directed towards the glass (20), and this hinge pin (56) extends through the hole (108) in the side of the U-shaped profile closest to the brush and fixed on its other side (54).  13. The wiper according to any one of paragraphs. 1-11, characterized in that at least one portion (202) of the lever (200) is made in the form of a die-cast part, and the hinge pin (204) is embedded with one end into the material of the lever.  14. The wiper according to any one of paragraphs. 1-11, characterized in that on the free end of the lever, respectively, of the rocker arm, a separate connector or adapter (202) is fixed, on which both the hinge pin (204) and locking devices (208) for fixing the brush (14) are provided.