CN215851143U

CN215851143U - Windscreen wiper device

Info

Publication number: CN215851143U
Application number: CN202121329170.6U
Authority: CN
Inventors: 刘辉志
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-08
Filing date: 2021-06-15
Publication date: 2022-02-18
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a windscreen wiper device, which comprises a driving device, a left windscreen wiper blade, a right windscreen wiper blade, a left accommodating groove arranged on a left connecting part and a right accommodating groove arranged on a right connecting part, wherein the left windscreen wiper blade and the right windscreen wiper blade are arranged oppositely, the left windscreen wiper blade is arranged at the output end of the driving device, the left windscreen wiper blade is provided with a left parking position accommodated in the left accommodating groove and a left limit working position extending out of the left accommodating groove relative to the left accommodating groove, the left windscreen wiper blade in the left parking position is superposed with the left accommodating groove, the right windscreen wiper blade is provided with a right parking position accommodated in the right accommodating groove and a right limit working position extending out of the right accommodating groove relative to the right accommodating groove, and the right windscreen wiper blade in the right parking position is superposed with the right accommodating groove. The wiper device of the present invention reduces the hidden dirt and protects the glass to prolong the service life of the wiper blade and reduce the maintenance, and has the advantages of simple structure and beautiful appearance.

Description

Windscreen wiper device

Technical Field

The utility model relates to the field of automobile manufacturing, in particular to a windscreen wiper device.

Background

The automobile windscreen wiper is also called a wiper, a water wiper, a windscreen wiper or a windshield wiper, and is equipment used for scraping raindrops and dust attached to the windshield of the automobile so as to improve the visibility of a driver and increase the driving safety; the existing windscreen wiper device is transversely stopped below glass when the windscreen wiper device stops working, a lot of dust, sand grains or leaves and other foreign matters are accumulated on the windscreen wiper device along with the lapse of time, when the windscreen wiper device works, the sand grains or the garbage are driven to scrape the glass, the hidden foreign matters can scrape the glass, sand grains are clamped in the windscreen wiper blade, the probability of scraping the windscreen wiper blade to be broken is higher than that of scraping the glass surface, the windscreen wiper blade and the windscreen wiper blade of an automobile need to be replaced for a long time, otherwise the sight of a driver can be influenced, meanwhile, if the automobile windscreen wiper is exposed to the sun for a long time, the automobile windscreen wiper can be rapidly aged, and the maintenance cost is increased. In summary, there are drawbacks.

Therefore, there is a need for a wiper device that overcomes the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a windscreen wiper device which can slow down the aging of a windscreen wiper blade, reduce the dirt and scale and protect glass so as to reduce the maintenance, and also has the advantages of simple structure, attractive appearance and reduced wind resistance.

In order to achieve the above object, the present invention discloses a wiper device, which comprises a driving device, a left wiper blade, a right wiper blade, a left connecting portion, a right connecting portion, a left accommodating groove formed in the left connecting portion, and a right accommodating groove formed in the right connecting portion, wherein the left wiper blade and the right wiper blade are oppositely disposed, the left wiper blade is mounted at an output end of the driving device, the left wiper blade has a left parking position accommodated in the left accommodating groove and a left limit operating position extending out of the left accommodating groove with respect to the left accommodating groove, the left wiper blade in the left parking position coincides with the left accommodating groove, the left wiper blade swings between the left parking position and the left limit operating position under the driving of the driving device, the right wiper blade has a right parking position accommodated in the right accommodating groove and a right limit operating position extending out of the right accommodating groove with respect to the right accommodating groove, the right wiper blade at the right parking position coincides with the right accommodating groove, and the right wiper blade is driven by the driving device to swing between the right parking position and the right limit working position.

Preferably, the left connecting portion is detachably connected with the left side of the windshield, and the right connecting portion is detachably connected with the right side of the windshield.

Preferably, the left connecting portion and the left side of the windshield are of an integrally formed structure, and the right connecting portion and the right side of the windshield are of an integrally formed structure.

Preferably, the left connecting portion is detachably connected with a left front pillar of the vehicle, and the right connecting portion is detachably connected with a right front pillar of the vehicle.

Preferably, the left connecting portion and the left front pillar of the vehicle are integrally formed, and the right connecting portion and the right front pillar of the vehicle are integrally formed.

Preferably, the left accommodating groove is arranged along a length direction of the left connecting portion, and the right accommodating groove is arranged along a length direction of the right connecting portion.

Preferably, left side wiper blade is relative left side is accomodate the groove and is still had left middle operating position, left side wiper blade is in under drive arrangement's the drive in proper order left side parking position left side middle operating position and switch between the left side extreme operating position, right side wiper blade is relative right side is accomodate the groove and is still had right middle operating position, right side wiper blade is in under drive arrangement's the drive in proper order right side parking position right side middle operating position and switch between the right side extreme operating position.

Preferably, drive arrangement includes driving motor, rotary rod, middle pendulum rod, middle switching pole, left actuating lever and right actuating lever, the one end of rotary rod install in driving motor's output, the other end of rotary rod with the one end pin joint of middle pendulum rod, the other end of middle pendulum rod, the one end of middle switching pole and the one end pin joint of left actuating lever in a bit, the other end of left actuating lever with left wiper blade pin joint, the other end of middle switching pole with right actuating lever pin joint, the other end of right actuating lever with right wiper blade pin joint, the rotary rod is in rotate and interlock under driving motor's the drive middle pendulum rod, middle switching pole, left actuating lever, right actuating lever, left wiper blade and right wiper blade swing.

Preferably, the wiper device of the present invention further includes a left length adjustment assembly for adjusting the length of the left driving rod, and the left length adjustment assembly is disposed on the left driving rod.

Preferably, the wiper device of the present invention further includes a right length adjustment assembly for adjusting the length of the right driving rod, and the right length adjustment assembly is provided on the right driving rod.

Preferably, the left wiper blade in the left limit working position and the right wiper blade in the right limit working position are arranged in a staggered manner, and the staggered position is located at the middle lower part of a windshield.

Compared with the prior art, the windscreen wiper device of the utility model combines the driving device, the left windscreen wiper blade, the right windscreen wiper blade, the left accommodating groove and the right accommodating groove, the left accommodating groove is arranged at the left connecting part, the right accommodating groove is arranged at the right connecting part, the left windscreen wiper blade and the right windscreen wiper blade are oppositely arranged, the left windscreen wiper blade is arranged at the output end of the driving device, the left windscreen wiper blade has a left parking position which is accommodated in the left accommodating groove and a left limit working position which extends out of the left accommodating groove relative to the left accommodating groove, the left windscreen wiper blade at the left parking position is superposed with the left accommodating groove, the left windscreen wiper blade swings between the left parking position and the left limit working position under the driving of the driving device, when the left windscreen wiper blade is not needed to be used, the left windscreen wiper blade stops at the left parking position, because the left windscreen wiper blade at the left parking position is superposed with the left accommodating groove, namely, the left windscreen wiper blade is integrally arranged in a vertical direction, therefore, the accumulation of foreign matters such as leaves or sand grains on the left wiper blade can be effectively avoided, the situation that the wiper blade is scratched by the foreign matters during use is avoided, the effect of protecting the glass and prolonging the service life of the wiper blade is achieved, correspondingly, the left accommodating groove is formed in the left side or the left front pillar of the vehicle windshield, the left wiper blade in the left parking position is accommodated in the left accommodating groove so as to achieve the effects of beautifying, avoiding influencing the driving sight, avoiding the left wiper blade from being exposed by the sun and reducing the wind resistance, the matching performance is high, correspondingly, the right wiper blade has a right parking position accommodated in the right accommodating groove and a right limit working position extending out of the right accommodating groove relative to the right accommodating groove, the right wiper blade in the right parking position is superposed with the right accommodating groove, the right wiper blade swings between the right parking position and the right limit working position under the driving of the driving device, when the right wiper blade is not required to be used, the right wiper blade stops at the right parking position, because the right wiper blade at the right parking position is superposed with the right receiving groove, namely, the right wiper blade is arranged in a direction deviated to the vertical direction, thus effectively preventing foreign matters such as leaves or sand grains from being accumulated on the right wiper blade and preventing the wiper blade from being scratched by the foreign matters during use, thereby achieving the effect of protecting the glass and prolonging the service life of the wiper blade correspondingly, the right storage groove is formed in the right side or the right front column of the vehicle windshield, so that the right wiper blade in the right parking position is stored in the right storage groove to achieve the effects of attractiveness, avoiding influence on driving sight, avoiding the right wiper blade from being exposed to the sun and reducing wind resistance, and the right wiper blade is high in matching performance.

Drawings

Fig. 1 is a schematic structural view of the wiper device of the present invention, with a left wiper blade in a left parking position and a right wiper blade in a right parking position.

Fig. 2 is a schematic structural view of the wiper device of the present invention, wherein the left wiper blade is at the left limit operating position and the right wiper blade is at the right limit operating position.

Fig. 3 is a schematic structural view of the cross section of fig. 1, when the left connecting portion is mounted on a left front pillar of the vehicle and the right connecting portion is mounted on a right front pillar of the vehicle.

Fig. 4 is a schematic structural view of a left length adjustment assembly in the wiper device of the present invention.

Fig. 5 is a schematic structural view of a right length adjustment assembly in the wiper device of the present invention.

Fig. 6 is a schematic structural view of the wiper device of the present invention with the left connecting portion mounted on the left side of the windshield and the right connecting portion mounted on the right side of the windshield.

Detailed Description

In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 to 6, the wiper device 100 of the present invention includes a driving device 1, a left wiper blade 2, a right wiper blade 3, a left connecting portion 9a, a right connecting portion 9b, a left accommodating groove 4 formed in the left connecting portion 9a, and a right accommodating groove 5 formed in the right connecting portion 9b, wherein the left connecting portion 9a may be disposed on the left side of a windshield 30 or a left front pillar 10 of a vehicle, and the right connecting portion 9b may be disposed on the right side of the windshield 30 or a right front pillar 20 of the vehicle. Specifically, the left connecting portion 9a is detachably connected to the left side of the windshield 30, and the right connecting portion 9b is detachably connected to the right side of the windshield 30, or the left connecting portion 9a is integrally formed with the left side of the windshield 30, and the right connecting portion 9b is integrally formed with the right side of the windshield 30, for example, the left accommodating groove 4 is provided on the left side of the windshield 30, and the left accommodating groove 4 may be directly integrally formed on the left side of the windshield 30, that is, the left connecting portion 9a is integrally formed with the left side of the windshield 30, or may be separately formed, and the left accommodating groove 4 is provided on the left connecting portion 9a, the left connecting portion 9a is a cylindrical structure, and then the left connecting portion 9a having the left accommodating groove 4 is directly adhered to the left side of the windshield 30, the right accommodating groove 5 is provided on the right side of the windshield 30, and the right accommodating groove 5 may be directly integrally formed on the right side of the windshield 30, that is, the right connecting portion 9b is integrally formed with the right side of the windshield 30, but may be separately formed, and the right receiving groove 5 may be formed on the right connecting portion 9b, and then the right connecting portion 9b having the right receiving groove 5 may be directly adhered to the right side of the windshield 30. In the present embodiment, the left connecting portion 9a is detachably connected to the left front pillar 10 of the vehicle, and the right connecting portion 9b is detachably connected to the right front pillar 20 of the vehicle, or the left connecting portion 9a and the left front pillar 10 of the vehicle are integrally formed, and the right connecting portion 9b and the right front pillar 20 of the vehicle are integrally formed, for example, the left accommodating groove 4 is provided on the left front pillar 10 of the vehicle, and the left accommodating groove 4 can be directly integrally formed on the left front pillar 10 of the vehicle, i.e., the left connecting portion 9a and the left front pillar 10 of the vehicle are integrally formed, or can be separately provided, the left accommodating groove 4 is provided on the left connecting portion 9a, the left connecting portion 9a is a cylindrical structure, and then the left connecting portion 9a having the left accommodating groove 4 is directly adhered to the left front pillar 10 of the vehicle, the right accommodating groove 5 is provided on the right front pillar 20 of the vehicle, and the right accommodating groove 5 can be directly integrally formed on the right front pillar 20 of the vehicle, that is, the right connecting portion 9b is integrally formed with the vehicle right front pillar 20, but it is needless to say that the right connecting portion 9b having the right receiving groove 5 may be directly attached to the vehicle right front pillar 20 by providing the right receiving groove 5 separately from the right connecting portion 9 b.

Referring to fig. 1 to 5, a left wiper blade 2 and a right wiper blade 3 are oppositely disposed along a left-right direction of the wiper device 100 of the present invention, the left wiper blade 2 is mounted at an output end of the driving device 1, the left wiper blade 2 has a left parking position stored in the left storage groove 4 and a left limit working position extended out of the left storage groove 4 with respect to the left storage groove 4, the left wiper blade 2 in the left parking position coincides with the left storage groove 4 (the left parking position is shown in fig. 1, the left limit working position is shown in fig. 2), the left wiper blade 2 swings between the left parking position and the left limit working position under the driving of the driving device 1, when the left wiper blade 2 is not used, the left wiper blade 2 stops at the left parking position, since the left wiper blade 2 in the left parking position coincides with the left storage groove 4, that is, the left wiper blade 2 is disposed in a vertically deviated direction as a whole, therefore, the accumulation of leaves or sand particles on the left wiper blade 2 can be effectively avoided, the waste and the glass scraping during the use can be avoided, the effect of protecting the glass can be achieved, correspondingly, the left connecting part 9a is provided with the left accommodating groove 4, the left wiper blade 2 at the left parking position is accommodated in the left accommodating groove 4, the effects of beautifying, avoiding influencing the driving sight line and avoiding the left wiper blade 2 from being exposed by the sun can be achieved, the matching performance is high, correspondingly, the right wiper blade 3 has a right parking position accommodated in the right accommodating groove 5 and a right limit working position extending out of the right accommodating groove 5 relative to the right accommodating groove 5 (the right parking position is shown in figure 1, the right limit working position is shown in figure 2), the right wiper blade 3 at the right parking position is superposed with the right accommodating groove 5, the right wiper blade 3 swings between the right parking position and the right limit working position under the driving of the driving device 1, when the right wiper blade 3 is not used, the right wiper blade 3 is stopped at the right parking position, since the right wiper blade 3 at the right parking position coincides with the right receiving groove 5, that is, the right wiper blade 3 is disposed in a direction deviated to the vertical direction, so that it is possible to effectively prevent leaves or sand from being accumulated on the right wiper blade 3 and prevent the glass from being scraped by garbage during use, thereby achieving the effect of protecting the glass, in conclusion, the wiper device 100 of the present invention can effectively reduce the amount of dirt collected and protect the glass to prolong the service life of the wiper blade and reduce the maintenance, and has the advantages of simple structure and beauty. More specifically, the following:

referring to fig. 1 to 6, the left wiper blade 2 further has a left intermediate working position with respect to the left receiving groove, the left wiper blade 2 is sequentially switched among a left parking position, a left intermediate working position and a left limit working position by the driving of the driving device, the right wiper blade 3 further has a right intermediate working position with respect to the right receiving groove, the right wiper blade 3 is sequentially switched to a right parking position by the driving of the driving device, the left wiper blade 2 at the left middle working position is not necessarily moved to the left parking position when wiping rain, the left wiper blade 2 can only swing between the left middle working position and the left limit working position when working, and the left wiper blade 2 stops at the left parking position when parking; the right wiper blade 3 of right middle working position is located between right parking position and the right extreme working position, and the setting of right middle working position makes right wiper blade 3 not necessarily move to right parking position when wiping rain, and during operation right wiper blade 3 can only swing between right middle working position and right extreme working position, and when parking, right wiper blade 3 stops at right parking position to make its motion more compact, the cooperation is more smooth and easy between each part.

Referring to fig. 1 to 6, the left receiving groove 4 is disposed along the length direction of the left connecting portion 9a, so that the left receiving groove 4 corresponds to the left wiper blade 2 after being received, and the received left wiper blade 2 is in a vertical state, so as to achieve the purposes of beauty and avoiding dirt collection and dirt collection; the right accommodating groove 5 is arranged along the length direction of the right connecting portion 9b, so that the right accommodating groove 5 corresponds to the shape of the right wiper blade 3 after being accommodated, and the right wiper blade 3 after being accommodated can be in a deviated vertical state.

Referring to fig. 1 to 5, a driving apparatus 1 includes a driving motor 11, a rotating lever 12, a middle swing lever 13, a middle switching lever 14, a left driving lever 15 and a right driving lever 16, one end of the rotating lever 12 is mounted at an output end of the driving motor 11, the other end of the rotating lever 12 is pivotally connected to one end of the middle swing lever 13, the other end of the middle swing lever 13, one end of the middle switching lever 14 and one end of the left driving lever 15 are pivotally connected to a point, the other end of the left driving lever 15 is pivotally connected to one end of the left wiper blade 2, the left wiper blade 2 has a pivot point with respect to a vehicle, the pivot point is close to one end of the left wiper blade 2, the other end of the middle switching lever 14 is pivotally connected to the right driving lever 16, the middle of the middle switching lever 14 is pivotally connected to the vehicle, the other end of the right driving lever 16 is pivotally connected to the right wiper blade 3, the right wiper blade 3 has a pivot point with respect to the vehicle, the pivot point is close to one end of the right wiper blade 3, the rotating rod 12, the middle swing rod 13, the middle switching rod 14, the left driving rod 15 and the right driving rod 16 jointly form a connecting rod assembly which is communicated with each other, and the rotating rod 12 rotates under the driving of the driving motor 11 and is linked with the middle swing rod 13, the middle switching rod 14, the left driving rod 15, the right driving rod 16, the left wiper blade 2 and the right wiper blade 3 to swing.

Referring to fig. 1 to 2, the wiper device 100 of the present invention further includes a mounting base 6, the mounting base 6 is provided with a sliding groove 61, the mounting base 6 is used for fixing with a vehicle, the intermediate adapter rod 14 is provided with a sliding block 141, the sliding block 141 is slidably disposed in the sliding groove 61, and the sliding groove 61 is disposed along the left and right direction of the wiper device 100, so as to ensure that the intermediate adapter rod 14 swings within a certain range.

Referring to fig. 1 to 6, the wiper device 100 of the present invention further includes a left length adjustment assembly 7 for adjusting the length of the left driving rod 15, the left length adjustment assembly 7 is disposed on the left driving rod 15, and since the left wiper blade 2 is required to be stopped in the left receiving groove 4, i.e., the left wiper blade 2 cannot exceed the left receiving groove 4 and cannot extend into the left receiving groove 4 too much to avoid interference with the left connecting portion 9a, the position accuracy requirement of the left wiper blade 2 is very high, so the wiper device 100 of the present invention is provided with the left length adjustment assembly 7 to ensure accurate stopping position of the left wiper blade 2, avoid exposure and aging, and avoid collision, thereby achieving the protection effect. Specifically, the left driving lever 15 includes a first left adjusting sub-lever 151 and a second left adjusting sub-lever 152, the left length adjusting assembly 7 includes a first left compression nut 71, a second left compression nut 72 and a left adjusting screw 73, both ends in the left adjusting screw 73 have internal threads having different thread pitches, the first left adjusting sub-lever 151 and the second left adjusting sub-lever 152 have external threads having different thread pitches corresponding to both ends in the screw, respectively, the first left adjusting sub-lever 151 extends into and is screw-connected to one end of the left adjusting screw 73, the second left adjusting sub-lever 152 extends into and is screw-connected to the other end of the left adjusting screw 73, the relative position of the first left adjusting sub-lever 151 and the left adjusting screw 73 and the relative position of the second left adjusting sub-lever 152 and the left adjusting screw 73 are adjusted by rotating the left adjusting screw 73 to adjust the distance between the first left adjusting sub-lever 151 and the second left adjusting sub-lever 152, thereby manually and accurately adjusting the position of the left wiper blade 2 by means of screw adjustment, the first left compression nut 71 is in threaded connection with the first left adjustment branch rod 151 and abuts against one side of the left adjustment screw 73, and the second left compression nut 72 is in threaded connection with the second left adjustment branch rod 152 and abuts against the other side of the left adjustment screw 73, so that the position of the left adjustment screw 73 is further fixed.

Referring to fig. 1 to 6, the wiper device 100 of the present invention further includes a right length adjustment assembly 8 for adjusting the length of the right driving rod 16, the right length adjustment assembly 8 is disposed on the right driving rod 16, and the right wiper blade 3 is required to be stopped in the right receiving groove 5, that is, the right wiper blade 3 cannot exceed the right receiving groove 5 and cannot extend into the right receiving groove 5 too much to avoid interference with the right connecting portion 9b, so that the position accuracy requirement of the right wiper blade 3 is very high, and the wiper device 100 of the present invention is provided with the right length adjustment assembly 8 to ensure the stop position of the right wiper blade 3 to be accurate, thereby avoiding the occurrence of aging due to exposure and the occurrence of collision, and thus achieving the protection effect. Specifically, the right driving lever 16 includes a first right adjusting sub-lever 161 and a second right adjusting sub-lever 162, the right length adjusting assembly 8 includes a first right pressing nut 81, a second right pressing nut 82 and a right adjusting screw 83, internal threads having different pitches are provided at both ends in the right adjusting screw 83, the first right adjusting sub-lever 161 and the second right adjusting sub-lever 162 have external threads having different pitches corresponding to both ends in the screw, respectively, the first right adjusting sub-lever 161 extends into and is screw-coupled to one end of the right adjusting screw 83, the second right adjusting sub-lever 162 extends into and is screw-coupled to the other end of the right adjusting screw 83, the relative position of the first right adjusting sub-lever 161 and the right adjusting screw 83 and the relative position of the second right adjusting sub-lever 162 and the right adjusting screw 83 are adjusted by rotating the right adjusting screw 83 to adjust the distance between the first right adjusting sub-lever 161 and the second right adjusting sub-lever 162, thereby manually and accurately adjusting the position of the right wiper blade 3 by means of screw adjustment, the first right pressing nut 81 is in threaded connection with the first right adjusting branch rod 161 and abuts against one side of the right adjusting screw 83, and the second right pressing nut 82 is in threaded connection with the second right adjusting branch rod 162 and abuts against the other side of the right adjusting screw 83, so that the position of the right adjusting screw 83 is further fixed.

Referring to fig. 1 to 5, one of the left pivot lever 21 of the left wiper blade 2 and the right pivot lever 31 of the right wiper blade 3 is longer than the other of the left pivot lever 21 of the left wiper blade 2 and the right pivot lever 31 of the right wiper blade 3, and the left wiper blade 2 at the left limit operating position and the right wiper blade 3 at the right limit operating position are arranged in a staggered manner. Preferably, the swing speeds of the left wiper blade 2 and the right wiper blade 3 have a slight difference, the swing angles also have a slight difference, the interference between the left wiper blade and the right wiper blade is avoided, and the wiper blade on the side with the large angle can scrape the part of the area which is slightly scraped and is not completely scraped slowly, so that a better wiping effect can be obtained.

In summary, referring to fig. 1 to 6, the operation of the wiper device 100 of the present invention will be described in detail:

the driving device 1 works, the left wiper blade 2 swings from a left parking position to a left limit working position and switches between the two positions under the driving of the driving device 1, and the right wiper blade 3 swings from a right parking position to a right limit working position and switches between the two positions under the driving of the driving device 1;

the driving device 1 is closed, the left wiper blade 2 swings from the left limit working position to the left parking position and stops at the left parking position under the driving of the driving device 1, the left wiper blade 2 at the left parking position coincides with the left accommodating groove 4, the right wiper blade 3 swings from the right limit working position to the right parking position and stops at the right parking position under the driving of the driving device 1, and the right wiper blade 3 at the right parking position coincides with the right accommodating groove 5.

By combining a driving device 1, a left wiper blade 2, a right wiper blade 3, a left accommodating groove 4 and a right accommodating groove 5, the left accommodating groove 4 is provided at a left connecting portion 9a, the right accommodating groove 5 is provided at a right connecting portion 9b, the left wiper blade 2 and the right wiper blade 3 are oppositely arranged, the left wiper blade 2 is mounted at an output end of the driving device 1, the left wiper blade 2 has a left parking position accommodated in the left accommodating groove 4 and a left limit working position extending out of the left accommodating groove 4 with respect to the left accommodating groove 4, the left wiper blade 2 at the left parking position coincides with the left accommodating groove 4, the left wiper blade 2 swings between the left parking position and the left limit working position under the driving of the driving device 1, when the left wiper blade 2 is not used, the left wiper blade 2 stops at the left parking position, since the left wiper blade 2 at the left parking position coincides with the left accommodating groove 4, namely, the left wiper blade 2 is integrally arranged in a direction deviated to the vertical direction, so that leaves or sand can be effectively prevented from being accumulated on the left wiper blade 2, the waste is prevented from scraping stained glass and the wiper blade is prevented from being scraped during use, thereby achieving the effects of protecting the glass and prolonging the service life of the wiper blade, and correspondingly, the left connecting part 9a is provided with the left accommodating groove 4, so that the left wiper blade 2 in the left parking position is accommodated in the left accommodating groove 4 to achieve the effects of beautifying, preventing the influence on the driving sight and preventing the wiper blade from being exposed by the sun, the matching is high, correspondingly, the right wiper blade 3 has a right parking position accommodated in the right accommodating groove 5 and a right limit working position extending out of the right accommodating groove 5 relative to the right accommodating groove 5, the right wiper blade 3 in the right parking position coincides with the right accommodating groove 5, the right wiper blade 3 swings between the right parking position and the right limit working position under the driving of the driving device 1, when the right wiper blade 3 is not needed to be used, the right wiper blade 3 is stopped at the right parking position, because the right wiper blade 3 at the right parking position is overlapped with the right accommodating groove 5, that is, the right wiper blade 3 is integrally arranged in a direction deviated to the vertical direction, leaves or sand grains can be effectively prevented from being accumulated on the right wiper blade 3, and the garbage is prevented from scraping the flower glass and scraping the wiper blade during use, thereby achieving the effects of protecting the glass and prolonging the service life of the wiper blade, correspondingly, the right accommodating groove 5 is arranged at the right connecting part 9b, so that the right wiper blade 3 at the right parking position is accommodated in the right accommodating groove 5 to achieve the effects of beauty, avoiding influencing the driving sight and avoiding the wiper blade from being exposed to the sun, and the matching performance is high, in conclusion, the wiper device 100 of the present invention can effectively reduce the dirty and dirty, protect the glass and the wiper blade to reduce the maintenance, and also has the advantages of simple structure and beautiful appearance.

Referring to fig. 1 to 6, the present invention further provides a method of wiping a wiper device 100, comprising the following steps:

(S1) establishing the wiper device 100;

(S2) the driving device 1 is operated, the left wiper blade 2 swings from the left parking position to the left limit operating position and switches between the two positions under the driving of the driving device 1, and the right wiper blade 3 swings from the right parking position to the right limit operating position and switches between the two positions under the driving of the driving device 1;

(S3) the driving device 1 is turned off, the left wiper blade 2 swings from the left limit working position to the left parking position and stops at the left parking position under the driving of the driving device 1, the left wiper blade 2 at the left parking position coincides with the left accommodating groove 4, the right wiper blade 3 swings from the right limit working position to the right parking position and stops at the right parking position under the driving of the driving device 1, and the right wiper blade 3 at the right parking position coincides with the right accommodating groove 5.

The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.

Claims

1. A wiper device is characterized by comprising a driving device, a left wiper blade, a right wiper blade, a left connecting part, a right connecting part, a left accommodating groove arranged on the left connecting part and a right accommodating groove arranged on the right connecting part, wherein the left wiper blade and the right wiper blade are arranged relatively, the left wiper blade is arranged at the output end of the driving device, the left wiper blade is opposite to the left accommodating groove, the left accommodating groove is provided with a left parking position for accommodating the left accommodating groove and a left limit working position for extending out the left accommodating groove, the left wiper blade at the left parking position is superposed with the left accommodating groove, the left wiper blade swings between the left parking position and the left limit working position under the driving of the driving device, the right wiper blade is opposite to the right accommodating groove, the right accommodating groove is provided with a right parking position for accommodating the right accommodating groove and a right limit working position for extending out the right accommodating groove, the right wiper blade at the right parking position coincides with the right accommodating groove, and the right wiper blade is driven by the driving device to swing between the right parking position and the right limit working position.

2. The windscreen wiper device as set forth in claim 1 wherein said left connecting portion is removably connected to the left side of the windshield and said right connecting portion is removably connected to the right side of the windshield.

3. The windscreen wiper device as set forth in claim 1 wherein said left connecting portion is of integrally formed construction with the left side of the windshield and said right connecting portion is of integrally formed construction with the right side of the windshield.

4. The windscreen wiper device as set forth in claim 1 wherein said left connecting portion is removably connected to a left front pillar of a vehicle and said right connecting portion is removably connected to a right front pillar of the vehicle.

5. The windscreen wiper device as set forth in claim 1 wherein said left connecting portion is of integrally formed construction with a left front pillar of the vehicle and said right connecting portion is of integrally formed construction with a right front pillar of the vehicle.

6. The windscreen wiper device as set forth in claim 1 wherein said left receiving groove is disposed along the length of said left connecting portion and said right receiving groove is disposed along the length of said right connecting portion.

7. The windscreen wiper device as set forth in claim 1 wherein said drive means includes a drive motor, a rotary lever, a middle oscillating lever, a middle adapter lever, a left drive lever and a right drive lever, one end of the rotary rod is arranged at the output end of the driving motor, the other end of the rotary rod is pivoted with one end of the middle swing rod, the other end of the middle swing rod, one end of the middle switching rod and one end of the left driving rod are pivoted to one point, the other end of the left driving rod is pivoted with the left wiper blade, the other end of the middle switching rod is pivoted with the right driving rod, the other end of the right driving rod is pivoted with the right wiper blade, and the rotating rod is driven by the driving motor to rotate and link the middle oscillating rod, the middle switching rod, the left driving rod, the right driving rod, the left wiper blade and the right wiper blade to swing.

8. The windscreen wiper device as set forth in claim 7 further including a left length adjustment assembly for adjusting the length of said left drive rod, said left length adjustment assembly being disposed on said left drive rod.

9. The windscreen wiper device as set forth in claim 7 further including a right length adjustment assembly for adjusting the length of said right drive rod, said right length adjustment assembly being disposed on said right drive rod.

10. The windscreen wiper device as set forth in claim 1 wherein said left wiper blade in said left operative limit position is staggered with respect to said right wiper blade in said right operative limit position, the staggered position being located mid-way down the windshield.