39results about How to "Improve wipe quality" patented technology

The invention relates to a wiper blade for windshields, especially automobile windshields, comprising at least one support element, a support element (12), a wiper strip (14) and connecting means (16) for a wiper arm (18). The support element (12) is a long flat rod to which the wiper strip (14) and the connecting means (16) are fixed. According to the invention, the flat rod has a cross-sectional profile (40), whereby Fwf*L2 / 48*E*Izz<0.009 when Fwf is the pressure force exerted on the wiper blade or the pressure force for which the wiper blade was originally intended, L represents the length of the wiper blade, E stands for the elasticity module of the flat rod material and Izz is the moment of inertia of the cross-sectional profile around the z axis (perpendicular to an s axis associated with the flat rod and perpendicular to the y axis).

The invention is based on a wiper blade (10) of flat beam construction having a support element in the form of at least one pre-bent spring rail (16) to which is fastened, in the central region, a connecting element (20) for articulatedly connecting to a wiper arm, wherein the connecting element (20) has two side walls (22) with open guide profiles (28), facing toward one another, for the spring rail (16), the side walls (22) are connected to one another by means of transversely running parts (24), and the connecting element (20) is fixed relative to the spring rail (16) in the longitudinal direction by means of a fixing element (40), wherein the fixing element (40) engages into cutouts (34) on the outer longitudinal sides of the spring rail (16). It is proposed that the fixing element (40) has a U-shaped cross-sectional profile with two side walls (42) which are connected to one another by means of a base (44) and which are sunk into recesses (30) on the inner sides of the side walls (22) of the connecting element (20), wherein the base (44) of the fixing element (40) runs parallel to the base (24) of the connecting element (20), and lugs (52) are connected to the side walls (42) of the fixing element (40) as an elongation of the side walls (42) toward the spring rail (16), which lugs (52) engage into the cutouts (34) of the spring rail (16) through openings (38) in the base (24) of the connecting element (20).

The invention relates to a wiper blade rubber and a method for the production thereof, in particular for a rail wiper of a motor vehicle, made from a formed, vulcanizable elastomer material the surface of which comprises a surface layer which is hydrophobic, with a contact angle with respect to water greater than 90°, preferably greater than 120°, and a surface structure with raised regions and / or recesses in the micrometer range.

A windscreen wiper device is provided including a longitudinally extending wiper strip of a flexible material. At least one carrier of a spring-like material operatively supports and biases the wiper strip into a predetermined configuration. The windscreen wiper device further includes a connecting device for connection with a wiper arm. At least a portion of the wiper strip has a microtextured surface formed directly into the flexible material. The microtextured surface may be on, for example, any one of or any combination of a wiping portion, a channel, a hinge portion and a spoiler portion of the wiper strip.

The invention relates to a wiper blade rubber and a method for the production thereof, in particular for a rail wiper of a motor vehicle, made from a formed, vulcanizable elastomer material the surface of which comprises a surface layer which is hydrophobic, with a contact angle with respect to water greater than 90°, preferably greater than 120°, and a surface structure with raised regions and / or recesses in the micrometer range.

A wiper blade, especially for a windshield wiper, is proposed, which is provided at least from area to area with a friction-reducing coating formed by a lubricating varnish. The lubricating varnish contains a polyurethane, a siloxane and, as dry lubricant, graphite, polytetrafluoroethylene, polypropylene and / or molybdenum.

The invention is based on a wiper blade (10) of flat beam construction having a support element in the form of at least one pre-bent spring rail (16) to which is fastened, in the central region, a connecting element (20) for articulatedly connecting to a wiper arm, wherein the connecting element (20) has two side walls (22) with open guide profiles (28), facing toward one another, for the spring rail (16), the side walls (22) are connected to one another by means of transversely running parts (24), and the connecting element (20) is fixed relative to the spring rail (16) in the longitudinal direction by means of a fixing element (40), wherein the fixing element (40) engages into cutouts (34) on the outer longitudinal sides of the spring rail (16). It is proposed that the fixing element (40) has a U-shaped cross-sectional profile with two side walls (42) which are connected to one another by means of a base (44) and which are sunk into recesses (30) on the inner sides of the side walls (22) of the connecting element (20), wherein the base (44) of the fixing element (40) runs parallel to the base (24) of the connecting element (20), and lugs (52) are connected to the side walls (42) of the fixing element (40) as an elongation of the side walls (42) toward the spring rail (16), which lugs (52) engage into the cutouts (34) of the spring rail (16) through openings (38) in the base (24) of the connecting element (20).

The invention relates to wiping equipment, in particular to aluminum tube wiping equipment for fluorescent lamp manufacturing to solve the technical problem of incomplete wiping of an aluminum tube. In order to solve the technical problem, the aluminum tube wiping equipment for fluorescent lamp manufacturing comprises a mounting rack and the like, a placement plate is arranged on the right of the bottom inside the mounting rack, a placement groove is formed in the top of the placement plate, a left-and-right moving device is arranged on the top inside the mounting rack, a connecting rod is arranged on the left of the bottom of the left-and-right moving device, and the bottom end of the connecting rod is connected with a wiping block. A first spring and a first sliding block of the aluminum tube wiping equipment are matched, so the aluminum tube can be repeatedly wiped by the wiping block, the wiping quality of the equipment is improved, and when the wiping block moves rightwards, the aluminum tube is wiped again.

The invention discloses billboard wiping equipment for arch-shaped gear swinging engagement type municipal road. The billboard wiping equipment comprises a supporting seat; a fixed block is connectedto the left side of the upper end of the supporting seat; a screw rod is connected to the right end of the fixed block in a sliding manner; a sliding block is connected to the middle part of the rightend of the screw rod through a threaded hole; a first-stage lifting rod group is connected to the upper ends of the fixed block and the sliding block; a second-stage lifting rod group is connected tothe upper end of the first-stage lifting rod group; a hinging block is connected to the left side of the upper end of the second-stage lifting rod group; a lifting plate is connected to the upper endof the hinging block; a drive shaft is installed at the middle part of the front end of the lifting plate; a drive wheel is connected to the top end of the drive shaft; a guide column is installed atthe non-circle center position of the upper end of the drive wheel; a swinging rod is arranged on the outer side of the guide column; the middle part of the swinging rod is hinged to the upper end ofthe lifting plate through a limiting column; and an arch-shaped gear is connected to the back end of the swinging rod. By adopting the billboard wiping equipment provided by the invention, water spraying columns spray water onto a billboard, wiping brushes can perform left-and-right reciprocating wiping on the billboard with rapid wiping speed, and the wiping demand on the billboard on a municipal road is met.

A liquid ejector includes a head having a plurality of nozzles arranged along a first direction of a nozzle surface of the head to eject a droplet from the nozzles, and an ejection detector to detect whether or not a droplet is ejected from the plurality of nozzles of the head by detecting an electrical change generated when the droplet lands onto the ejection detector. The ejection detector includes a droplet landing surface arranged opposed to the nozzle surface, a wiper to wipe the droplet off the droplet landing surface along the first direction, and a cleaner having a contact surface to remove the droplet adhered to the wiper after the wiper wipes the droplet landing surface. The contact surface has a curvature such that side ends of the wiper contacts with the contact surface at first, and then a center part of the wiper contacts the contact surface.

The invention discloses a test tube wiping device for the clinical lab. The test tube wiping device comprises a supporting base. A Y-160M 2-2 circulation motor is arranged at the center position in the supporting base, and the output end of the Y-160M 2-2 circulation motor is connected with an output rotation shaft. A rotation main shaft is arranged at one end of the output rotation shaft. Movablerods are fixed to the rotation main shaft, a sponge plate is arranged at one end of each movable rod, groove blocks are arranged on the side faces of the sponge plates, one ends of the movable rods are inserted in the groove blocks, sponge blocks are arranged on the other side faces of the sponge plates, adsorption cotton columns are arranged on fixed rods, and studs are fixed to the top ends ofthe fixed rods. According to the test tube wiping device for the clinical lab, a test tube is clamped to the rotation main shaft, the sponge plates are attached to the inner wall of the test tube, meanwhile, the adsorption cotton columns are attached to the outer wall of the test tube, the Y-160M 2-2 circulation motor drives the rotation main shaft to slowly rotate in a reciprocating manner, cleaning and water absorbing treatment on the inner wall and the outer wall of the test tube is achieved, and the test tube wiping quality is improved.

The invention relates to a wiper blade (10) with a wiper strip (14) made of elastic material and having a wiper strip head (20) and a wiper lip (26) which can be placed on a window (22) to be wiped, wherein the wiper lip (26) is designed as a wedge-shaped extension (24) of the wiper strip head (20) and has a point angle (42) of between 60 degrees and 150 degrees, said point angle leading into a contact surface (44) having a radius (46) of smaller than 100 micrometers, and also to a method for the production of said wiper blade.

A windscreen wiper device is provided. The windscreen wiper device includes an elongated wiper strip of a flexible material for sealing against the windshield and at least one elongated groove. At least one flexible and elongated carrier element is disposed in the at least one groove of the wiper strip for biasing the wiper strip into a predetermined configuration when in a relaxed state. The at least one carrier element presents at least one upwardly facing curve and at least one downwardly facing curve when in a relaxed state.

The invention relates to the technical field of earphone maintenance equipment, and discloses circular earphone cover surface wiping equipment. The circular earphone cover surface wiping equipment includes a barrel body, the middle position of the top of the barrel body is fixedly connected with a handle through screws, an installation partition plate is fixedly connected between the inner walls of the left and right sides of the barrel body, the middle position of the top of the installation partition plate is fixedly connected with a battery, the middle position of the bottom of the installation partition plate is fixedly connected with a low-speed motor through bolts, the annular side face of the bottom of the inner side of the barrel body is fixedly connected with a connecting circularring, the inner side of the connecting circular ring is movably connected with a rotating disc through a movable ball, an output shaft of the low-speed motor is fixedly connected with the middle position of the upper surface of the rotating disc through the screws, the left side surface of the barrel body is provided with an electric control switch, and the lower portion of the rotating disc is provided with a semi-ring buckle cover. According to the circular earphone cover surface wiping equipment, an earphone cover can be touched, wiped and descaled by arranging wiping cotton, thus the quality of dirt wiping on the large flat surface of the earphone cover is improved, and the purpose of descaling is achieved.

The invention discloses eccentric column rotating swinging type advertising board wiping equipment for municipal roads. The advertising board wiping equipment comprises a supporting seat, wherein thetwo sides of the lower end of the supporting seat are provided with buffer pads, the left side of the upper end of the supporting seat is connected with a fixing block, the right end of the fixing block is connected with a screw rod in a sliding mode, the middle of the right end of the screw rod is connected with a sliding block through a threaded hole, the upper end of the fixing block and the upper end of the sliding block are connected with a primary lifting rod set, the upper end of the primary lifting rod set is connected with a secondary lifting rod set, the left side of the upper end ofthe secondary lifting rod set is connected with a hinged block, the upper end of the hinged block is connected with a lifting plate, the middle of the front end of the lifting plate is provided witha driving shaft, the top end of the driving shaft is connected with a driving wheel, the upper end of the driving wheel is connected with an eccentric column, the outer side of the eccentric column issleeved with a limiting frame, and the middle of the two ends of the limiting frame is connected with a water diversion rod. According to the equipment, a spraying column sprays water to advertisingboards, a wiping brush can carry out left-and-right reciprocating wiping on the advertising boards, the wiping speed is high, and the requirement for wiping of the advertising boards on municipal roads is met.

The invention relates to a wiper lip (20) adapted to a windshield wiper device (20). The windshield wiper device (20) has an elongated, at least partially bendable upper part (10), an elongated, at least partially bendable lower part (12), and a plurality of connection elements (18) for connecting the upper part (10) and the lower part (12). The connection elements (18) are configured to allow a movement of the upper part (10) and of the lower part relative to one another with a movement component along a longitudinal extension (8) of the wiper blade (2). The wiper lip is configured such that the rigidity of the wiper lip in the wiper direction (1) is greater than the rigidity of the wiper lip vertical to the wiping direction.

A method of operating a wiper system on a window of a vehicle. The method comprising: setting a park position for a wiper to one of a standard park position or a high park position, where the standard park position locates a wiper blade of the wiper closer to a bottom edge of the window; activating the wiper system to cause the wiper to be pivoted back and forth between an in-wipe position and an out-wipe position; deactivating the wiper system; if the park position is set to the standard park position when the wiper system is deactivated, stopping movement of the wiper when the wiper blade is in the standard park position; and if the park position is set to the high park position when the wiper system is deactivated, stopping movement of the wiper when the wiper blade is in the high park position.

The invention relates to the technical field of earphone maintenance equipment, and discloses a round earphone cover surface wiping equipment, which includes a cylinder body, the middle position of the top of the cylinder body is fixedly connected with a handle by screws, and the inner walls of the left and right sides of the cylinder body are fixedly connected There is an installation partition, the top middle of the installation partition is fixedly connected to the battery, the bottom middle of the installation partition is fixedly connected to the low-speed motor through bolts, and the ring side of the inner bottom of the cylinder is fixedly connected to the connection ring, the connection ring The inner side of the cylinder is movably connected with a rotating disc through movable balls, and the output shaft of the low-speed motor is fixedly connected to the middle position of the upper surface of the rotating disc by screws. Half ring button hood. The equipment for wiping the surface of the circular earphone cover is equipped with wiping cotton to contact, wipe and descale the earphone cover, thereby improving the quality of dirt wiping on the large plane surface of the earphone cover and achieving the purpose of descaling.

The invention relates to the technical field of earphone maintenance, and discloses a handheld circular earphone ring outer wall wiping device, which comprises a transverse cylinder, a two-axis motor,two inner bearings, two rotating round plates, two connecting shafts, a control switch, a handle, two positioning cylinders, two radial adjusting mechanisms, two auxiliary connecting mechanisms, twotelescopic sleeves, four inner contact mechanisms, two mounting plates, two connecting grooves, two outer contact mechanisms, two outer bearings, two positioning tubes and four auxiliary positioning mechanisms, wherein the two-axis motor is arranged at the inner side of the transverse cylinder through a fixing frame; and the two inner bearings are arranged at the left and right ends of the transverse cylinder respectively. According to the handheld circular earphone ring outer wall wiping device disclosed in the invention, under dual effects of outer opening of the device and inner contractionof the own earphone rack, dirt on the surface of the earphone ring can be removed to the maximum degree, and the residual dirt after the surface of the earphone ring is wiped can be reduced.

The invention discloses an automatic blackboard cleaning device for teaching. The automatic blackboard cleaning device for teaching comprises a wall body, a blackboard body and a cross plate, whereinthe blackboard body and the cross plate are embedded to the front end surface of the wall body; a sliding chute is formed in the bottom end of the cross plate; a screw rod is arranged in the sliding chute; a moving seat matched with the sliding chute sleeves on the screw rod; a cleaning plate matched with the blackboard body is fixedly connected to the bottom end of the moving seat; a cleaning cavity is arranged at one end, close to the blackboard body, of the cleaning plate; a rolling and cleaning device is arranged in the cleaning cavity and comprises a cleaning belt and a plurality of cleaning rollers; a micromotor is arranged at one side end of the cleaning plate; and a driving wheel matched with a driven wheel is fixedly connected to a motor shaft of the micromotor. According to the automatic blackboard cleaning device for teaching provided by the invention, the cleaning belt moves horizontally and vertically at the same time so as to be interacted and interworked, so that the cleaning belt can timely clean the surface of the blackboard body, and the cleaning quality is improved; and the whole cleaning operation is accomplished automatically, and cleaning personnel keeps awayfrom the work place, so that the influence of powder dust produced by the cleaning operation on the cleaning personnel can be reduced maximally.

The invention relates to the technical field of wipers, and discloses a telescopic wiper of an automobile rearview mirror. The telescopic wiper of the automobile rearview mirror comprises a rearview mirror body, wherein a through hole is formed in the outer wall of the rearview mirror body; a U-shaped plate is fixedly connected to the hole wall of the through hole; a rectangular hole is formed inthe side wall of the U-shaped plate; a connecting block is rotationally connected to the side wall of the rectangular hole; an electric push rod is fixedly connected to the side wall of the connectingblock; a rubber sleeve is fixedly connected to the outer wall of the electric push rod in a sleeving mode; rubber strips are fixedly connected to the outer wall of the rubber sleeve; a deflection mechanism is fixedly connected to the inner wall of the U-shaped plate; and an air supply mechanism is fixedly connected to the inner wall of the U-shaped plate. According to the telescopic wiper of theautomobile rearview mirror, water drops on the rearview mirror can be effectively removed in rainy days, it is ensured that drivers can effectively observe through the rearview mirror, the driving safety of an automobile in the rainy days is improved, the occurrence rate of automobile accidents in the rainy days is reduced, and unnecessary losses can be avoided.

The present invention relates to a windscreen wiping device (100) for a vehicle, comprising a wiper blade (2) with an elongate upper part (10) and an elongate lower part (12), which are configured to be at least partially bendable. Furthermore, a plurality of connecting elements (18) for connecting the upper part (10) and the lower part (12) are provided, said connecting elements being spaced apart from one another along a longitudinal extent (8) of the windscreen wiping device and being designed to permit a movement of the upper part (10) and of the lower part relative to each other with a movement component along a longitudinal extent (8) of the windscreen wiping device. Furthermore, the windscreen wiping device has a pretensioning device (50), wherein the pretensioning device has a force-absorbing element (32) which is connected to a force transmission element (33) such that, in the event of a dynamic effect on the force-absorbing element (32) in the direction of the elongate lower part (12), a rotational movement of the force transmission element (33) is brought about, thus resulting in a movement of the elongate upper part (10) relative to the elongate lower part with a movement component along a longitudinal extent (8) of the windscreen wiping device.

The invention relates to a windscreen wiper device, especially for a motor vehicle, having at least one fastening element (10) for fastening a wiper arm to a wiper shaft (11). Windscreen wiper devices are mounted in areas that are frequently impacted by pedestrians during collision with a vehicle. As a result, components of the windscreen wiper device are responsible for a large number of injuries to pedestrians. The aim of the invention is to improve the windscreen wiper device in such a manner that the risk of injury to pedestrians during collision with a vehicle is reduced. According to the inventive windscreen wiper device, the at least one fastening element (10) is provided with a predetermined breaking point (12) and can therefore be detached from the wiper shaft (11) during impact on the at least one fastening element (10).

The invention discloses an automobile center rearview mirror defogging device, and relates to the technical field of automobiles. Guide rails are arranged on a rearview mirror body. A stepping motor is fixed to one side of the rearview mirror body. A driving gear is fixed to an output shaft of the stepping motor. A guide gear is fixed to the other side of the rearview mirror body. The guide gear is engaged with the driving gear through a gear belt. A driven gear is fixed to one side of an input shaft and engaged with the gear belt. A locating block is arranged outside the gear belt. A spring is arranged outside the locating block. A sleeve is arranged outside the input shaft. The outer side of the sleeve is fixedly connected with a friction wheel. The friction wheel and the sleeve can rotate around the input shaft. The upper end and the lower end of the input shaft are fixedly connected with connecting beams respectively. A scraper blade shaft is fixedly connected with the upper connecting beam and the lower connecting beam through scraper blade shaft screws. A coil spring is arranged between the scraper blade shaft and a fixed plate. One end of the coil spring is fixed to the scraper blade shaft, and the other end of the coil spring is fixed to a fixed seat of the fixed plate. A scraper blade is fixed to the fixed plate through a scraper blade fixing screw. The automobile center rearview mirror defogging device can wipe a mirror surface repeatedly during one-time motion, different wiping tools are combined, wiping quality can be improved, the mirror surface can be kept clean, and efficiency is improved.

A liquid ejector includes a head having a plurality of nozzles arranged along a first direction of a nozzle surface of the head to eject a droplet from the nozzles, and an ejection detector to detect whether or not a droplet is ejected from the plurality of nozzles of the head by detecting an electrical change generated when the droplet lands onto the ejection detector. The ejection detector includes a droplet landing surface arranged opposed to the nozzle surface, a wiper to wipe the droplet off the droplet landing surface along the first direction, and a cleaner having a contact surface to remove the droplet adhered to the wiper after the wiper wipes the droplet landing surface. The contact surface has a curvature such that side ends of the wiper contacts with the contact surface at first, and then a center part of the wiper contacts the contact surface.

The invention relates to a windscreen wiper device, especially for a motor vehicle, having at least one fastening element for fastening a wiper arm to a wiper shaft. The at least one fastening element is provided with a pipe fitting sheathed on the wiper shaft and a connecting component, wherein one end of the connecting component is connected to the wiper arm, while the other end can be detachably connected to the pipe fitting.

The invention discloses an automatic wheel rim wiping method, which comprises the following steps of: establishing a user account through a user management module, logging in, adjusting operation parameters of a wiping mechanism through a parameter adjusting module, and establishing a file; after the specification of the wheel rim to be wiped is selected, the distance between the wheel rim side face wiping device and the wheel rim supporting table, the distance between the front wheel rim supporting table and the rear wheel rim supporting table and the height of the wheel rim rotating transmission device are adjusted according to preset parameters; a wheel rim is placed on a wheel rim rotation auxiliary wheel of a wheel rim supporting table through a wheel rim positioning clamping plate, the front end of a wheel rim rotation transmission device moves downwards, a wheel rim rotation driving pressing wheel drives the wheel rim to rotate, and in the wheel rim rotation process, the inner ring of the wheel rim and the side face of the wheel rim are wiped through a wheel rim inner ring wiping device and a wheel rim side face wiping device correspondingly; after wiping is completed, the front end of the wheel rim rotating transmission device is lifted upwards, and wiping is completed. The invention further discloses equipment for implementing the method.

The invention relates to a windscreen wiper device, especially for a motor vehicle, having at least one fastening element for fastening a wiper arm to a wiper shaft. The at least one fastening element is provided with a pipe fitting sheathed on the wiper shaft and a connecting component, wherein one end of the connecting component is connected to the wiper arm, while the other end can be detachably connected to the pipe fitting.