CN101311043B

CN101311043B - Wiper blade

Info

Publication number: CN101311043B
Application number: CN2007101610739A
Authority: CN
Inventors: 金仁规
Original assignee: ADM21 Co Ltd
Current assignee: Korea Development Bank
Priority date: 2007-05-21
Filing date: 2007-12-26
Publication date: 2010-06-02
Anticipated expiration: 2027-12-26
Also published as: KR20080102564A; CN101311043A; KR100889959B1

Abstract

Disclosed herein is a wiper blade coupled to or configured to be coupled to a wiper arm of a vehicle to wipe a glass surface of a windshield. The wiper blade includes a wiper strip configured to contact the glass surface, a frame coupled to the wiper strip, a bracket disposed at a center of the frame and joined to the wiper arm, and a joint disposed between the frame and the bracket to secure the bracket to the frame.

Description

Swept area of wiper blade

Technical field

The present invention relates to a kind of swept area of wiper blade, it is coupled to wiper device to be used for the Windshield of wiping vehicle, and or rather, relate to a kind of swept area of wiper blade, it has improved coupled structure between each assembly of swept area of wiper blade, so that guarantee that swept area of wiper blade assembles easily and is convenient to various types of water arms of scraping are coupled to swept area of wiper blade.

Background technology

Referring to Fig. 1, conventional wiper device comprises: scrape water arm 9, it pivots on left and right directions by the motor (not shown) that is arranged in the vehicle; And swept area of wiper blade 1, it is coupled to describedly scrapes water arm 9, so that therewith move.Described swept area of wiper blade 1 possesses wiper strip 2, described wiper strip 2 when the state with closed contact moves back and forth on air baffle, the glass surface of wiping vehicle air baffle (not shown).

Swept area of wiper blade 1 is coupled to scrapes water arm 9, and pivots at a predetermined angle by the running of motor.Conventionally, swept area of wiper blade 1 comprises: first connecting rod parts 3, and it joins to scrapes water arm 9; A plurality of second connecting rod parts 5, it joins described first connecting rod parts 3 to, so that transmit the pressure of scraping water arm 9 equably; And a plurality of third connecting rod parts 7, it joins described second connecting rod parts 5 respectively to, so that second connecting rod parts 5 are connected to wiper strip 2.

Provide

clip

5a and 7a to being arranged near the wiper strip 2 the second connecting rod parts 5 and the far-end of third connecting rod parts 7 respectively, and described clip is coupled in the rail-like groove of wiper strip 2, so that join wiper strip 2 to second connecting rod parts 5 and third connecting rod parts 7.

Thus, conventional swept area of wiper blade 1 comprises a plurality of

linkage components

3,5 and 7, and it is coupled to each other so that pivot at a predetermined angle, make wiper strip 2 along the contour smoothing ground of air baffle around.

Yet, because a plurality of

linkage components

3,5 and 7 of conventional swept area of wiper blade are coupled to each other in the mode that can pivot like that as mentioned above, so there are a plurality of shortcomings, for example the coupling position place between the linkage component can produce noise, pigment comes off and can cause corrosion and similar consequence.

In addition, swept area of wiper blade is a kind of consumable store, during when the wearing and tearing of the wiper strip made by rubber or when the contact of wiper strip or wiping force reduction, swept area of wiper blade need be replaced with new.Usually, sell the swept area of wiper blade be coupled with adaptor on the market, and the user need will comprise adaptor and be replaced with new at interior whole swept area of wiper blade when changing swept area of wiper blade.

But, have difformity owing to scrape the water arm according to vehicle type, must have difformity and size so be coupled to the adaptor of scraping the water arm because of the difformity and the size of scraping the water arm.Therefore, when making swept area of wiper blade, must make or have adaptor corresponding to the shape and size of scraping the water arm.

In addition, conventional swept area of wiper blade has the complex configurations that is used for fixing wiper strip, thereby causes the time of needs prolongation and the complex process of time of setting up, reduces capacity rating simultaneously.

In addition, when vehicle is run at high speed on road, because wind blows swept area of wiper blade from glass surface, so conventional swept area of wiper blade can run into the problem that the contact force with the glass surface of air baffle reduces.

Summary of the invention

Design the present invention is in order to solve the problem of above-mentioned routine techniques, and one aspect of the present invention provides a kind of swept area of wiper blade, it has improved coupled structure between each assembly of swept area of wiper blade, so that guarantee that swept area of wiper blade assembles easily and permission is coupled to swept area of wiper blade with various types of water arms of scraping.

According to an aspect of the present invention, can realize above and other target with the swept area of wiper blade of the glass surface of wiping air baffle by the water arm of scraping that is coupled to vehicle is provided, described swept area of wiper blade comprises: wiper strip, and its contact glass surface is so that the wiping glass surface; Framework, it is coupled to described wiper strip; Support, it is arranged on described frame center, and joins to and scrape the water arm; And joint, it is arranged between described framework and the described support, so that described support is fixed to described framework; Described joint comprises: second fit, and it is formed on the inboard place of a Right Inboard and a left side, so that admit the described framework that is inserted into described joint; A pair of coupling aperture, it is formed on the center of described joint in a longitudinal direction; And a pair of projection, it is formed on described coupling aperture outside, and described support is coupled to described joint via described coupling aperture and projection.

Described swept area of wiper blade comprises lid, its with slidably and pivotable mode be provided to described support.

Described swept area of wiper blade can further comprise right spoiler and left spoiler, and it is coupled to the support right side and the left side of the framework that is the center respectively, in case swept area of wiper blade breaks away from glass surface when vehicle '.

The water arm of scraping that joins support to can be to scrape the water arm and side pin type is scraped select the water arm a kind of from pothook type.

Described swept area of wiper blade can further comprise the secondary adaptor, and it is coupled to support scrapes the water arm to be connected to, and the water arm of scraping that wherein is connected to the secondary adaptor is that the pin type is scraped the water arm.

Description of drawings

By the description of preferred embodiments that provides below in conjunction with accompanying drawing is provided, will understand above and other target of the present invention, feature and advantage easily, wherein:

Fig. 1 is the front elevation of conventional swept area of wiper blade.

Fig. 2 is the transparent view according to swept area of wiper blade of the present invention.

Fig. 3 is the decomposition diagram according to swept area of wiper blade of the present invention.

Fig. 4 is the transparent view according to the framework of swept area of wiper blade of the present invention.

Fig. 5 explanation is according to the spoiler of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of left spoiler, and (b) is the transparent view of seeing from the below of right spoiler.

Fig. 6 explanation is according to the joint of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of joint, (b) is the planar view of joint, and (c) is the lateral plan of joint.

Fig. 7 explanation is according to the support of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of support, (b) is the transparent view of seeing from the below of support, and (c) is the front elevation of support.

Fig. 8 explanation is according to the lid of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of lid, and (b) is the transparent view of seeing from the below of lid.

Fig. 9 explanation is according to the secondary adaptor of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of secondary adaptor, (b) is the transparent view of seeing from the below of secondary adaptor, and (c) is the front elevation of secondary adaptor.

Figure 10 illustrates that the coupling pothook type is scraped the water arm and according to the method for swept area of wiper blade of the present invention.

Figure 11 illustrates that coupled side pin type is scraped the water arm and according to the method for swept area of wiper blade of the present invention.

Figure 12 illustrates that coupling pin type is scraped the water arm and according to the method for swept area of wiper blade of the present invention.

The specific embodiment

Hereinafter will describe one exemplary embodiment of the present invention in detail referring to accompanying drawing.

Fig. 2 is the transparent view according to swept area of wiper blade of the present invention, and Fig. 3 is the decomposition diagram according to swept area of wiper blade of the present invention.

Referring to Fig. 2 and Fig. 3, comprise according to the swept area of wiper blade of one exemplary embodiment of the present invention: wiper strip 10, the glass surface of its contact vehicle is so that wiping glass surface when pivoting on glass surface; Framework 20, it is coupled to described wiper strip 10; And support 50, it is arranged on the center of framework 20, scrapes water arm (not shown) so that swept area of wiper blade is coupled to.

According to one embodiment of present invention, swept area of wiper blade can further comprise: joint 40, and it is arranged between described framework 20 and the support 50, so that fixed support 50 and framework 20; And lid 60, its with slidably and pivotable mode be provided to support 50.

It is the right side and the left side of the framework 20 at center that a left side spoiler 30A and right spoiler 30B can be coupled to respectively with support 50, in case swept area of wiper blade breaks away from glass surface during in travels down at vehicle.

According to one embodiment of present invention, described swept area of wiper blade can further comprise secondary adaptor 80, described adaptor can join support 50 to, with allow to connect with can join to support 50 scrape another different type of water arm (not shown) scrape water arm (not shown).

Thus, can prepare according to swept area of wiper blade of the present invention by assembling each assembly under the situation of independent post-processing need not, make required cost and the time of swept area of wiper blade, improve capacity rating simultaneously thereby reduce.

Fig. 2 illustrates the swept area of wiper blade that is equipped with secondary adaptor 80.Aspect this, though wiper strip 10, framework 20 and left spoiler 30A and right spoiler 30B are illustrated jointly to having linear shape, these assemblies have curved shape.

Wiper strip 10 can have the identical configuration of configuration with conventional wiper strip 10 shown in Figure 1, and is included on the longitudinal direction along the right side of wiper strip 10 and the pair of tracks shape groove 11 of left side formation, as shown in Figure 3.

Simultaneously, conventional wiper strip 10 comprises elongated enhancing core (not shown), and described core is inserted in each rail-like groove, so that keep the shape of the wiper strip of being made by rubber 10, guarantees to be coupled to a plurality of

linkage components

3,5 and 7 (see figure 1)s simultaneously.Yet, according to the present invention, because framework 20 can provide the function of the enhancing core of

linkage component

3,5 and 7 (see figure 1)s and conventional swept area of wiper blade, so swept area of wiper blade of the present invention does not need the enhancing core of conventional swept area of wiper blade.

Fig. 4 illustrates the framework 20 according to swept area of wiper blade of the present invention.

Framework 20 compresses wiper strip 10 with constant elastic force with respect to glass surface, so that can make wiper strip 10 and glass surface closed contact.For this purpose, framework 20 is made by elongated metal sheet, and has the curved shape that has some radiuss of curvature.

Referring to Fig. 4, framework 20 is formed with slit 21 in a longitudinal direction.Can be inserted in the slit 21 by rail-like groove 11 wiper strip 10 is installed on the framework 20 wiper strip 10.

In addition, an end in slit 21 is formed with patchhole 22, and the upper end 12 of wiper strip 10 is passed described patchhole 22, so that allow the rail-like groove 11 of wiper strip 21 is inserted in the slit 21.

Framework 20 can have single slit 21 and single patchhole 22, as shown in Figure 4.Perhaps, though do not illustrate among the figure, framework 20 can have two or more and insert slit 21 together with two or more patchholes 22.On the other hand, the shape of the upper end 12 of wiper strip 10 is corresponding to the number of slit 21 and patchhole 22.For instance, as shown in Figure 3 and Figure 4, when framework 20 comprised single slit 21 and single patchhole 22, the upper end 12 of wiper strip 10 constituted single flat surfaces in a longitudinal direction, rather than was divided into two sections.

Referring to the amplification circle of Fig. 4, framework 20 has: a pair of first depression 23, and its outer of center that is formed on framework 20 is placed, so that keep the coupling between framework 20 and the support 50 as described as follows; And a pair of second depression 24, its outer of opposite side place that is formed on framework 20 is placed, so that keep the coupling between framework 20 and left spoiler 30A and the right spoiler 30B as described as follows.

Fig. 5 explanation is according to the spoiler 30A and the 30B of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of left spoiler 30A, and (b) is the transparent view of seeing from the below of right spoiler 30B.

Left side spoiler 30A and right spoiler 30B are made by rubber or soft plastic material, and have the bevelled surface, so that even can prevent also that when high vehicle speeds swept area of wiper blade breaks away from from the glass for vehicle window of air baffle.

Amplification circle referring to Fig. 5 (a) and Fig. 5 (b), spoiler 30A (30B) has the first fit 31A (31B), described first fit is formed on the relative inner underside, so that the periphery of framework 20 is inserted among the first fit 31A (31B), to allow that framework 20 is assembled to left spoiler 30A and right spoiler 30B.

In addition, referring to the amplification circle of Fig. 5 (b), an end of each among the first fit 31A (31B) is formed with coupling and keeps protuberance 32B, and described protuberance can be inserted in second depression 24 of framework 20.Because left spoiler 30A is symmetrical arranged with respect to right spoiler 30B, keeps the identical position of protuberance and have the shape identical so the coupling that left spoiler 30A comprises is kept to swell to be formed on the coupling of right spoiler 30B, but do not illustrate among the figure with it.Therefore, second depression 24 that can be by framework 20 and the coupling of left spoiler 30A and right spoiler 30B are kept the coupling of swelling between the 32B and are kept coupling between framework 20 and left spoiler 30A and the right spoiler 30B.

Fig. 6 explanation is according to the joint 40 of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of joint, (b) is the planar view of joint, and (c) is the lateral plan of joint.

Joint 40 is made by plastics, aluminum alloy or zinc alloy, and is arranged between framework 20 and the support 50, so that support 50 is fixed to framework 20.

Referring to Fig. 6 (a) and Fig. 6 (c), joint 40 is formed with second fit 41 at the inboard place of a Right Inboard and a left side, and framework 20 is coupled in described second fit.By framework 20 being inserted in second fit 41, joint 40 can be coupled to framework 20.

Referring to Fig. 6 (a) and Fig. 6 (b), joint 40 has a pair of coupling aperture 42 of the center that is formed on joint 40 in a longitudinal direction and is formed on coupling aperture 42 exterior a pair of projections 43.Described coupling aperture 42 and projection 43 are used for joint 40 is coupled to support 50.

Joint 40 is preferably placed at the center of framework 20, and for this purpose, with the coupling aperture 42 of joint 40 with after first depression 23 of framework 20 is aimed at, joint 40 is coupled to support 50.

Fig. 7 explanation is according to the support 50 of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of support, (b) is the transparent view of seeing from the below of support, and (c) is the front elevation of support.

Support 50 can be made by plastics or similar material, and is fixed on the framework 20 via joint 40, described joint 40 before be coupled to framework 20 in the heart.Specifically, under first depression, 23 situations of aiming at of the coupling aperture 42 of joint 40 and framework 20, joint 40 is coupled to framework 20, and support 50 then is fixed to framework 20 via joint 40.

Shown in Fig. 7 (b), support 50 comprises: a pair of insertion sheet 51, described insertion sheet are arranged on the Right Inboard and left inboard of support 50, so that pass the coupling aperture aligned with each other 42 and first depression 23 simultaneously; And a pair of locking holes 52, its each be arranged on and insert near the sheet 51, and catch by the projection 43 of joint 40.

Insert sheet 51 is coupled to framework 20 by the coupling aperture 42 of joint 40 first depression 23.Therefore, the coupling of passing between the insertion sheet 51 that support 50 can be by support 50 and first depression 23 between the locking holes 52 of the coupling of coupling aperture 42 of joint 40 and projection 43 by joint 40 and support 50 is fixed to framework 20.

Referring to Fig. 7 (a), support 50 has a pair of guide notch 53, described recess is formed on the right side and left side of lower end of support 50, to allow lid 60 to be coupled to support 50 in also pivotable mode slidably, and support 50 also has a pair of retaining element 54 and a pair of sealed recess 58 with fixed cover 60, so that keep the coupling between lid 60 and the support 50.

First locked portions 64 is arranged on the side (right side among Fig. 8) of lid 60, is formed in the sealed recess 58 that the side (right side among Fig. 7) of support 50 locates with insertion; Second locked portions 65 is arranged on the opposite side of lid 60, hooking by being formed on the retaining element 54 that support 50 opposite sides (left side among Fig. 8) locate, so that guarantee stable coupling between lid 60 and the support 50.

Grip 59 is arranged near the retaining element 54, and described retaining element 54 is formed on the opposite side place of support 50.When lid 60 is installed to support 50 or with lid 60 when support 50 breaks away from, the end relatively of support 50 need be compressed toward each other.Therefore, user's grip 59 of relative end of can be easily being formed on the opposite side place of support 50 by compression realizes that easily lid 60 is with respect to the attached of support 50 with break away from.

Support 50 has the cylindrical connecting bridge 55 of essence, described connecting bridge 55 is connected to each other the last right side and the upper left side of support 50, and through being provided with so that the connection projection 85 of secondary adaptor 80 caught by cylindrical connecting bridge 55, thereby allow secondary adaptor 80 stably to be coupled on the support 50.

The left side of support 50 and right side are formed with first manhole 56 and second manhole 57, wherein first through hole 56 and connecting bridge 55 coaxial alignments.First through hole 56 and second through hole 57 have different-diameter.In this embodiment, the diameter of first through hole 56 is less than the diameter of second through hole 57.Yet the diameter of first through hole 56 can be greater than the diameter of second through hole 57.First through hole 56 is configured to admit the pin type to scrape water arm (seeing Figure 12), and second through hole 57 is configured to admit side pin type to scrape water arm (seeing Figure 11).

Support 50 is coupled to pothook type Windshield Wiper 91, as shown in figure 10.For this purpose, shown in Fig. 7 (a) and Fig. 7 (c), many first projection 74a and the second projection 74b are formed on the support 50 and face each other, separate with support so that prevent the pothook type Windshield Wiper 91 that is coupled to support 50.

In other words, support 50 and pothook type are scraped the size that coupling between the water arm 91 depends on the hook of scraping water arm 91 as follows: when pothook type is scraped water arm 91 and had less hook, the hook of scraping water arm 91 is coupling between the connecting bridge 55 and the first projection 74a, and when pothook type is scraped water arm 91 and is had bigger hook, the hook of scraping water arm 91 is coupling between the first projection 74a and the second projection 74b, thereby prevents that the pothook type Windshield Wiper 91 that is coupled to support 50 from separating with support.

In addition, support 50 possesses elastic lever 75, and described lever 75 extends towards the inboard (right side among Fig. 7) of support, scrapes water arm 93 and separates with support in case be coupled to the side pin type of support 75.

Fig. 8 explanation is according to the lid 60 of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top, and (b) is the transparent view of seeing from the below.

Lid 60 is made of plastics, and is coupled to like that on the support 50 as mentioned above, and also minimizing is to the resistance of wind so that make swept area of wiper blade have aesthetic look, and protective cradle 50 is scraped water arm (see figure 10) with the pothook type that is coupled in the support 50 simultaneously.

Referring to Fig. 8 (a) and Fig. 8 (b), an end of lid 60 is formed with a pair of guide protrusion 61, and described guide protrusion faces each other, and is coupled to respectively in the guide notch 53 of support 50, to slide therein or rotation.Each guide protrusion 61 is formed with sealed intermediate plate 62, in case slide in guide notch 53 or linear guide protrusion 61 rotations and separate with guide notch 53 when mobile when guide protrusion 61.

In addition, lid 60 is formed with first locked portions 64 at the front end place of a side (right side among Fig. 8), and is formed with second locked portions 65 at the front end place of opposite side (left side among Fig. 8), so that keep the coupling between support 50 and the lid 60.

Specifically, first locked portions 64 is coupled in the sealed recess 58 that the side (right side among Fig. 7) that is formed on support 50 locates, and the retaining element 54 that second locked portions 65 admits the opposite side (left side among Fig. 7) that is formed on support 60 to locate, thereby lid 60 can stably be coupled on the support 50.

Fig. 9 explanation is according to the secondary adaptor 80 of swept area of wiper blade of the present invention, and wherein (a) is the transparent view of seeing from the top of secondary adaptor, (b) is the transparent view of seeing from the below of secondary adaptor, and (c) is the front elevation of secondary adaptor.

Secondary adaptor 80 is made by plastics, aluminum alloy or zinc alloy, and can join the pin type as shown in Figure 12 to and scrape water arm 95.

Referring to Fig. 9 (b) and Fig. 9 (c), the center of secondary adaptor 80 is formed with the 3rd opening 81, and the connecting bridge 55 of support 50 can be coupled in described the 3rd opening.In addition, the left side of secondary adaptor 80 and place, right side are formed with patchhole 82, the pin parts 95a that the pin type is scraped water arm 95 can be inserted into described inserting in the hole, and the upside of secondary adaptor 80 is formed with base section 83, and the grip 95b that the pin type is scraped the water arm can be shelved on the described base section 83.

When secondary adaptor 80 be coupled to support 50 be formed on downwards that opposite side (left side among Fig. 9) locates be connected projection 85 time, the far-end of a side of secondary adaptor 80 (right side among Fig. 9) and an interior side contacts of support 50.Connection projection 85 is connected part 55 and catches, and makes secondary adaptor 80 stably to be coupled on the support 50.

Next, will to Figure 12 description swept area of wiper blade of the present invention be coupled to various types of methods of scraping the water arm referring to Figure 10.

Figure 10 (a) illustrates that pothook type is scraped water arm 91 and according to the coupling between the swept area of wiper blade of the present invention to Figure 10 (e).At first, under the situation that second locked portions 65 of lid 60 discharges from the retaining element 54 of support 50, lid 60 slides shown in Figure 10 (a) like that, and then pivot like that up as Figure 10 (b) shown in.

Subsequently, the hook of scraping water arm 91 is inserted in the bottom of lid 60, goes up like that shown in Figure 10 c and lifts, and then be coupled to support 50.Next, lid 60 pivots and slips back to initial coupling position, shown in Figure 10 (d) and Figure 10 (e).

Can therefore will not be described in detail according to realizing that with the order of aforementioned reversed in order pothook type scrapes separating of water arm 91.

As shown in figure 11, the side pin type side pin parts 93a that scrapes water arm 93 comprises larger-diameter section 93b that is formed on the opposite side place and the section 93c than minor diameter that is formed on middle section.In the time of in being inserted into second through hole 57, prevent that by means of the elastic lever 75 of support 50 side pin type from scraping the side pin parts 93a of water arm 93 and pulling out from second through hole.More particularly, elastic lever 75 is caught by the section 93c than minor diameter of pin part 93a, keeps its couple state thereby allow side pin type to scrape water arm 93.

Figure 12 illustrates that coupling pin type is scraped water arm 95 and according to the method for swept area of wiper blade of the present invention.As shown in figure 12, support 50 possesses secondary adaptor 80, scrapes water arm 95 to be used for that support 50 is coupled to the pin type.

The pin type is scraped water arm 95 and is comprised pin parts 95a and grip 95b, described pin parts 95a passes the patchhole 82 of secondary adaptor 80 and first through hole 56 of support 50 is inserted in the 3rd opening 81, the end of described grip 95b is approximately with right-angled bend, on the base section 83 of the upper surface top that makes grip 95b to be located in to be formed at secondary adaptor 80.

Be installed on the secondary adaptor 80 for the pin type being scraped water arm 95, the pin type is scraped water arm 95 and is rotated like that shown in Figure 12 (a), and then move towards the side surface of secondary adaptor 80, so that the pin parts 95a that the pin type is scraped water arm 95 is inserted in the patchhole 82 of secondary adaptor 80.Then, the swivel pin type is scraped water arm 95, is located on the base section 83 to allow the grip 95b that scrapes the water arm.

Understand easily that by above description swept area of wiper blade according to the present invention has improved coupled structure between the assembly of swept area of wiper blade, and then makes swept area of wiper blade assemble easily, guarantees simultaneously various types of water arms of scraping to be coupled to swept area of wiper blade of the present invention.

In addition,, can need not to make swept area of wiper blade by assembling each assembly under the situation of independent post-processing, and then reduce the manufacturing time and the cost of swept area of wiper blade, improve capacity rating simultaneously according to the present invention.

Though described one exemplary embodiment referring to accompanying drawing, but should note, the invention is not restricted to described embodiment and graphic, and the those skilled in the art can make various modifications and change under the situation that does not break away from the spirit and scope of the invention that is defined by appended claims.

Claims

1. swept area of wiper blade, what it was coupled to vehicle scrapes the water arm so that the glass surface of wiping air baffle is characterized in that described swept area of wiper blade comprises:

Wiper strip, it contacts with described glass surface, so that the described glass surface of wiping;

Framework, it is coupled to described wiper strip;

Support, it is arranged on the center of described framework, and joins the described water arm of scraping to; And

Joint, it is arranged between described framework and the described support, so that described support is fixed to described framework;

Described joint comprises: second fit, and it is formed on the inboard place of a Right Inboard and a left side, so that admit the described framework that is inserted into described joint; A pair of coupling aperture, it is formed on the center of described joint in a longitudinal direction; And a pair of projection, it is formed on described coupling aperture outside, and described support is coupled to described joint via described coupling aperture and projection.

2. swept area of wiper blade according to claim 1 is characterized in that it further comprises:

Lid, its with slidably and pivotable mode be provided to described support.3. swept area of wiper blade according to claim 1 is characterized in that it further comprises:

Right spoiler and left spoiler, it is coupled to respectively with described support is the right side and the left side of the described framework at center, in case described swept area of wiper blade breaks away from from described glass surface when described vehicle '.

4. swept area of wiper blade according to claim 1, the described water arm of scraping that it is characterized in that wherein joining to described support is to scrape the water arm and side pin type is scraped a kind of water arm of scraping of selecting the water arm from pothook type.

5. swept area of wiper blade according to claim 1 is characterized in that it further comprises:

The secondary adaptor, it is coupled to and will be connected to the described described support of scraping the water arm, and the described water arm of scraping that wherein is connected to described secondary adaptor is that the pin type is scraped the water arm.

6. swept area of wiper blade according to claim 1 is characterized in that wherein said wiper strip comprises a pair of left and right sides rail-like groove that forms along the length of described wiper strip; And

Wherein said framework comprises: the slit, and it forms in a longitudinal direction, makes the described rail-like groove of described wiper strip can be inserted in the described slit; Patchhole, it is formed on an end in described slit, makes that the upper end of described wiper strip can be passed described patchhole when described wiper strip is inserted in the described slit; And first the depression, it is formed on the central periphery of described framework, so that keep the coupling between described framework and the described support.

7. swept area of wiper blade according to claim 3, it is characterized in that wherein said framework comprises second depression, described second is recessed to form outer the placing at arbitrary end place of described framework, so that keep the coupling between described framework and described left spoiler and the described right spoiler.

8. swept area of wiper blade according to claim 7, it is characterized in that in wherein said left spoiler and the described right spoiler each comprises: first fit, its be formed on lower end in place, make the described periphery of described framework be coupled in described first fit; And the coupling keep protuberance, it is formed in the end of described first fit, so as to be inserted into described framework described second the depression in.

9. swept area of wiper blade according to claim 1 is characterized in that wherein said framework comprises first depression, and described first is recessed to form outside the central authorities of described framework and places, so that keep coupling between described framework and the described support; And

Wherein aim at described coupling aperture and then described framework is coupled to described support, with the center of described joint location at described framework by described first depression that makes described framework.

10. swept area of wiper blade according to claim 9 is characterized in that wherein said support comprises: insert sheet, described insertion sheet is arranged on the Right Inboard and left inboard of described support, so that pass described coupling aperture aligned with each other and described first depression simultaneously; And locking holes, each in the described locking holes is arranged on described insertion sheet outside and is caught by the described projection of described joint.

11. swept area of wiper blade according to claim 2 is characterized in that wherein said support comprises: guide notch, it is formed on the right side and left side of lower end of described support, so as to allow described lid with slidably and pivotable mode be coupled to described support; Sealed recess, it is formed on the side of described support; And retaining element, it is formed on the opposite side of described support, provides described sealed recess and described retaining element to keep the coupling between described lid and the described support.

12. swept area of wiper blade according to claim 11 is characterized in that wherein said lid comprises: guide protrusion, it is formed on the end of described lid facing each other, and is coupled to respectively in the described guide notch of described support; Sealed intermediate plate, it is formed on each the front end of described guide protrusion; First locked portions, it is formed on a side place of described lid, so that be inserted in the described sealed recess of described support; And second locked portions, it is formed on the opposite side place of described lid, so that hooked by the described retaining element of described support.

13. swept area of wiper blade according to claim 11, it is characterized in that wherein said support further comprises grip, described grip is provided near the described retaining element that is formed on the described support opposite side, so that allow the user described lid being installed on the described support or with described lid described support of grasping when described support breaks away from.

14. swept area of wiper blade according to claim 5 is characterized in that wherein said support comprises connecting bridge, is used for the last right side and the upper left side of described support are connected to each other, so that described secondary adaptor is installed on the described connecting bridge.

15. swept area of wiper blade according to claim 1, it is characterized in that wherein said support comprises first manhole and second manhole, described first manhole and described second manhole are formed on left side and the right side and have different-diameter, described first through hole is configured to admit the pin type to scrape the water arm, described pin type is scraped the water arm and is comprised the pin parts of diameter corresponding to the diameter of described first through hole, and described second through hole is configured to admit side pin type to scrape the water arm, and described side pin type is scraped the diameter of the diameter of water arm corresponding to described second through hole.

16. swept area of wiper blade according to claim 4, it is characterized in that wherein said support comprises: many to first projection and second projection, described first projection and described second projection are formed on the right side of described support and the left side and face each other, separate with described support in case be coupled to the described pothook type Windshield Wiper of described support; And elastic lever, it is towards one of described support inboard the extension, scrapes the water arm and separates with described support in case be coupled to the described side pin type of described support.

17. swept area of wiper blade according to claim 14, it is characterized in that wherein said secondary adaptor comprises: the 3rd opening, it is formed on the center of described secondary adaptor, so that admit the described connecting bridge in the described secondary adaptor of being coupled to of described support; Patchhole, it is formed on the left side and right side of described secondary adaptor, so that admit described pin type to scrape pin parts in the described secondary adaptor of being inserted into of water arm; And the base section, it is formed on upside, and the grip that makes described pin type scrape the water arm can be shelved on the described base portion.