CN218055116U

CN218055116U - Linkage mechanism of automobile windscreen wiper

Info

Publication number: CN218055116U
Application number: CN202222288625.5U
Authority: CN
Inventors: 徐子凌; 徐武; 张洪涛
Original assignee: Zhejiang Huazhongbao Locomotive Electric Appliance Co ltd
Current assignee: Zhejiang Huazhongbao Locomotive Electric Appliance Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-16
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses an automobile windscreen wiper linkage, including first reduction gear, first reduction gear's right side cover is equipped with the connecting rod, there is the stock bottom on connecting rod right side through first pivot swing joint, and one side that the connecting rod was kept away from to the stock has the connecting plate through second pivot swing joint, and the left side of connecting plate is provided with second reduction gear. The utility model discloses a first reducing gear, the connecting rod, the stock, the connecting plate, second reducing gear, the quarter butt, the mounting panel, the wiper blade, the basic unit, the waterproof layer, the enhancement layer, anti-aging layer, the rubber strip, the substrate layer, the wearing layer, corrosion resistant layer, the cooperation of anti-compression layer and protruding axle, can make the linkage mechanism smooth operation of flowing under sufficient drive power, and can make the wiper blade have anti-aging performance in the time, and have high strength and waterproof performance, with the life of extension wiper blade, prevent it because of ageing fracture, thereby make rubber strip and glass surface in close contact with.

Description

Linkage mechanism of automobile windscreen wiper

Technical Field

The utility model relates to an automobile windshield wiper technical field specifically is automobile windshield wiper interlock mechanism.

Background

The windshield wiper is also called a wiper, a water wiper, a windscreen wiper or a windshield wiper, and is equipment for brushing and scraping raindrops and dust attached to the windshield of a vehicle, and the windshield wiper is matched with a linkage mechanism for use when in use, but the existing linkage mechanism is unreasonable in design, the conditions of clamping stagnation, insufficient power or incapability of working can often occur, and the wiper blade of the linkage mechanism is easy to age, so that the wiper blade is cracked, dust is attached to the surface of a rubber strip, the rubber strip cannot be in close contact with a vehicle window, therefore, the raindrops and dust on the vehicle window glass cannot be effectively brushed and scraped, inconvenience is brought to people in use, and the linkage mechanism of the vehicle windshield wiper is pertinently pushed out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car windscreen wiper interlock mechanism, it is rational in infrastructure to possess, drive power is sufficient, move smooth and the long advantage of wiper blade life, it is unreasonable to have solved current interlock mechanism design, the jamming often can appear, the not enough or unable condition of working of power, and the wiper blade of interlock mechanism is easily ageing, lead to the wiper blade fracture, cause the dirt to adhere to rubber strip surface, lead to the rubber strip can not with door window in close contact with, thereby can not effectual brushing and strike off raindrop and the dust on the window glass, the problem of inconvenience is brought in the use of giving people.

In order to achieve the above object, the utility model provides a following technical scheme: automobile windscreen wiper linkage, including first reducing gear, first reducing gear's right side cover is equipped with the connecting rod, the bottom on connecting rod right side has the stock through first pivot swing joint, one side that the connecting rod was kept away from to the stock has the connecting plate through second pivot swing joint, the left side of connecting plate is provided with second reducing gear, first reducing gear and the equal fixedly connected with protruding axle of second reducing gear's output shaft, the left back of connecting plate has the quarter butt through third pivot swing joint, one side that the connecting plate was kept away from to the quarter butt has the mounting panel through fourth pivot swing joint, the back of mounting panel is provided with the wiper blade, the wiper blade includes the basic unit, the surface bonding of basic unit has the waterproof layer, the surface bonding of waterproof layer has the enhancement layer, the surface bonding of enhancement layer has ageing-resistant layer, the back fixedly connected with rubber strip of wiper blade, the rubber strip includes the substrate layer, the surface bonding of substrate layer has the wearing layer, the surface bonding of wearing layer has the corrosion resistant layer, the surface bonding of corrosion layer has the anti-pressure layer.

Preferably, the mounting plate is fixedly connected with the wiper blade through a bolt, threads are arranged on the surface of the left side of the protruding shaft, and the connecting plate is sleeved on the surface of the second reduction gear.

Preferably, the base layer is made of natural rubber, and the waterproof layer is made of thin steel plates.

Preferably, the reinforcing layer is made of titanium alloy, and the anti-aging layer is made of perfluoro ether rubber.

Preferably, the material of the base material layer is fluorine butadiene rubber, and the material of the wear-resisting layer is nitrile butadiene rubber.

Preferably, the corrosion-resistant layer is made of fluororubber, and the pressure-resistant layer is made of silicon rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first reduction gear, the connecting rod, the stock, the connecting plate, second reduction gear, the quarter butt, the mounting panel, the wiper blade, the basic unit, the waterproof layer, the enhancement layer, anti-aging layer, the rubber strip, the substrate layer, the wearing layer, corrosion resistant layer, the cooperation of anti-compression layer and protruding axle, can make interlock mechanism smooth operation under sufficient drive power, and can make the wiper blade have anti-aging performance in the time, and high strength and waterproof performance have, in order to prolong the life of wiper blade, prevent it because of ageing fracture, thereby make rubber strip and glass surface in close contact with, dust and the effectual brush of rainwater on glass surface remove and strike off, and can not leave any streak, people's use has been made things convenient for.

2. The utility model discloses a set up the screw thread, the installation of whole interlock mechanism of can being convenient for, through setting up the waterproof layer, can reduce the damage of rainwater to the wiper blade, through setting up enhancement layer and ageing resistance layer, can make the wiper blade have higher intensity, and can reduce its damage because of ageing leading to, through setting up the wearing layer, can reduce the damage that the rubber strip leads to because of wearing and tearing, through setting up corrosion-resistant layer, can reduce the damage that the rubber strip caused because of corroding, through setting up the compression layer, can make the rubber strip have good resistance to pressure.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of a portion of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is a cross-sectional view of the wiper blade of the present invention;

fig. 5 is the schematic view of the sectional structure of the rubber strip of the present invention.

In the figure: 1. a first reduction gear; 2. a connecting rod; 3. a long rod; 4. a connecting plate; 5. a second reduction gear; 6. a short bar; 7. mounting a plate; 8. a wiper blade; 801. a base layer; 802. a waterproof layer; 803. a reinforcing layer; 804. an anti-aging layer; 9. a rubber strip; 901. a substrate layer; 902. a wear layer; 903. a corrosion-resistant layer; 904. a pressure resistant layer; 10. a protruding shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the linkage mechanism of the windshield wiper of the automobile windshield wiper comprises a first reduction gear 1, a connecting rod 2 is sleeved on the right side of the first reduction gear 1, a long rod 3 is movably connected to the bottom of the right side of the connecting rod 2 through a first rotating shaft, a connecting plate 4 is movably connected to one side of the long rod 3 away from the connecting rod 2 through a second rotating shaft, a second reduction gear 5 is arranged on the left side of the connecting plate 4, a convex shaft 10 is fixedly connected to the output shafts of the first reduction gear 1 and the second reduction gear 5, a short rod 6 is movably connected to the back side of the left side of the connecting plate 4 through a third rotating shaft, a mounting plate 7 is movably connected to one side of the short rod 6 away from the connecting plate 4 through a fourth rotating shaft, a wiper blade 8 is arranged on the back side of the mounting plate 7, the mounting plate 7 is fixedly connected with the wiper blade 8 through bolts, threads are arranged on the surface of the left side of the convex shaft 10, and the connecting plate 4 is sleeved on the surface of the second reduction gear 5, the wiper blade 8 comprises a base layer 801, a waterproof layer 802 is bonded on the surface of the base layer 801, the base layer 801 is made of natural rubber, the waterproof layer 802 is made of thin steel plate, the damage of rainwater to the wiper blade 8 can be reduced by arranging the waterproof layer 802, a reinforcing layer 803 is bonded on the surface of the waterproof layer 802, an anti-aging layer 804 is bonded on the surface of the reinforcing layer 803, the reinforcing layer 803 is made of titanium alloy, the anti-aging layer 804 is made of full fluoroether rubber, the wiper blade 8 can have higher strength and can reduce the damage caused by aging by arranging the reinforcing layer 803 and the anti-aging layer 804, a rubber strip 9 is fixedly connected on the back surface of the wiper blade 8, the rubber strip 9 comprises a base material layer 901, a wear-resistant layer 902 is bonded on the surface of the base material layer 901, and the base material layer 901 is made of fluororubber, the material of the wear-resistant layer 902 is nitrile rubber, through setting up the wear-resistant layer 902, can reduce the damage that the rubber strip 9 leads to because of wearing and tearing, the surface of the wear-resistant layer 902 bonds there is corrosion-resistant layer 903, the surface of the corrosion-resistant layer 903 bonds there is anti-pressure layer 904, the material of the corrosion-resistant layer 903 is fluororubber, the material of the anti-pressure layer 904 is silicon rubber, through setting up corrosion-resistant layer 903, can reduce the damage that the rubber strip 9 causes because of corroding, through setting up anti-pressure layer 904, can make the rubber strip 9 have good pressure resistance, through the cooperation of first reducing gear 1, connecting rod 2, stock 3, connecting plate 4, second reducing gear 5, stub bar 6, mounting panel 7, wiper blade 8, basic unit 801, waterproof layer 802, reinforcing layer 803, anti-aging layer 804, rubber strip 9, substrate layer 901, wear-resistant layer 902, corrosion-resistant layer 903, the cooperation of anti-pressure layer 904 and protruding axle 10, can make the wiper blade mechanism flow smoothly under sufficient driving force and operate, and can leave the anti-aging performance while, and have high strength and waterproof performance, in order to prolong the life of wiper blade 8, thereby prevent the contact with the glass strip 9 and make people's surface from not use closely, and any rainwater can be removed, and any useful dirt, thereby can be.

When the wiper blade 8 is used, the wiper motor drives the convex shaft 10 to rotate, the convex shaft 10 rotates to drive the long rod 3 to move back and forth, the short rod 6 is driven to move back and forth through the limit of the second reduction gear 5 and the mounting plate 7, the short rod 6 moves back and forth to drive the wiper blade 8 and the rubber strip 9 to move back and forth to wipe off the surface of the window glass, through the waterproof layer 802, the damage of rainwater to the wiper blade 8 can be reduced, through the reinforcing layer 803 and the anti-aging layer 804, the wiper blade 8 can have higher strength, the damage of the wiper blade 8 caused by aging can be reduced, through the wear-resistant layer 902, the damage of the rubber strip 9 caused by abrasion can be reduced, through the corrosion-resistant layer 903, the damage of the rubber strip 9 caused by corrosion can be reduced, through the anti-pressure layer 904, the rubber strip 9 can have good pressure resistance, so that the service life of the wiper blade 8 is prolonged, the service life of the rubber strip 9 is prolonged at the same time, the wiper blade 8 can also be protected through the rubber strip 9, thereby enabling the mechanism to smoothly run under sufficient driving force, the wiper blade 8 has high anti-aging resistance, and further, the linkage of the wiper blade 8 can be prevented from being in contact with the rainwater, and the surface of people, and the rain water, and dust can be prevented from being damaged, and the rain water can be conveniently removed, and any rain.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Car windscreen wiper link gear, including first reduction gear (1), its characterized in that: the right side cover of first reduction gear (1) is equipped with connecting rod (2), the bottom on connecting rod (2) right side has stock (3) through first pivot swing joint, one side that connecting rod (2) were kept away from in stock (3) has connecting plate (4) through second pivot swing joint, the left side of connecting plate (4) is provided with second reduction gear (5), the equal fixedly connected with protruding axle (10) of output shaft of first reduction gear (1) and second reduction gear (5), there is quarter butt (6) through third pivot swing joint in the left back of connecting plate (4), one side that connecting plate (4) were kept away from in quarter butt (6) has mounting panel (7) through fourth pivot swing joint, the back of mounting panel (7) is provided with wiper blade (8), wiper blade (8) are including basic unit (801), the surface bonding of basic unit (801) has waterproof layer (802), the surface bonding of waterproof layer (802) has enhancement layer (803), the surface bonding of enhancement layer (804) has anti-aging layer (804), the back fixed connection of wiper blade (8) has rubber strip (9), the surface bonding layer (902) includes substrate layer (901), the surface bonding layer (901), wear-resistant layer (903) has enhancement layer (901), the surface bonding layer (903) has corrosion resistant layer (903) of substrate layer (903), and a pressure-resistant layer (904) is adhered to the surface of the corrosion-resistant layer (903).

2. The automotive windshield wiper linkage according to claim 1, characterized in that: through bolt fixed connection between mounting panel (7) and wiper blade (8), the left surface of protruding axle (10) is provided with the screw thread, the surface at second reduction gear (5) is established in connecting plate (4) cover.

3. The automotive windshield wiper linkage according to claim 1, characterized in that: the base layer (801) is made of natural rubber, and the waterproof layer (802) is made of thin steel plates.

4. The automotive windshield wiper linkage according to claim 1, characterized in that: the reinforcing layer (803) is made of titanium alloy, and the anti-aging layer (804) is made of perfluoro ether rubber.

5. The automotive windshield wiper linkage according to claim 1, characterized in that: the base material layer (901) is made of fluororubber, and the wear-resistant layer (902) is made of nitrile rubber.

6. The automotive windshield wiper linkage according to claim 1, characterized in that: the corrosion-resistant layer (903) is made of fluororubber, and the pressure-resistant layer (904) is made of silicon rubber.