CN205854091U - Windshield wiper connecting mechanism and Wiper blade - Google Patents

Abstract

The utility model discloses a kind of windshield wiper connecting mechanism and Wiper blade, windshield wiper connecting mechanism is installed on a Wiper arm in order to the Wiper blade by with U-joint, described windshield wiper connecting mechanism includes: an attachment structure, described attachment structure has a base, and an elastic card component being located on described base；Described base has the interface arrangment of clamping mutual with described connecting portion, and after described base and described connecting portion combine, engaged by the described combined hole of described elastic card component and described connecting portion or depart from so that described attachment structure and described connecting portion become combination or disengaged position；And a hook part, it being arranged at the described base opposite side relative to described connecting portion, described hook part connects in order to the U-joint with described Wiper blade, so as to being installed on described Wiper arm by described Wiper blade, thus reduces the manufacturing cost of rain brush.

Description

Windshield wiper connecting mechanism and Wiper blade

Technical field

This utility model relates to a kind of windshield wiper connecting mechanism and Wiper blade.

Background technology

Existing Wiper blade is attached on Wiper arm, and it is arranged in vehicle windscreen with rain-strip adhesive-tape grooming glass Surface, removes hindering the rain of sight line or snow and dust on glass wiping face.

Existing rain brush has two types, a type of rain brush to be referred to as cartilage formula rain brush, and another type of rain brush is then It is referred to as tradition gagger formula rain brush.

The structure of cartilage formula rain brush includes that a strip has resilient memory steel disc, and the lower section configuration one of memory steel disc Rain-strip adhesive-tape.Existing cartilage formula rain brush is to press under produced by the memory crooked radian that has of steel disc itself and elasticity Rain-strip adhesive-tape pressure is posted by the grooming face of glass by power, drives rain-strip adhesive-tape by fan-shaped rotation the back and forth of Wiper arm the most again Grooming glass surface (please join Japanese Patent Publication JP 2012-051573 case).

But, the memory steel disc of existing cartilage formula rain brush and the crooked radian of rain-strip adhesive-tape have to coordinate automobile to keep off The flexibility in wind glass grooming face designs.In addition the Wiper arm of soft wiper is only connected to by the middle position single-point of Wiper blade On Wiper blade, if if the flexibility in the memory steel bending tablet degree of rain brush and glass grooming face is inconsistent, the position of rain brush downforce Put and can produce error, the situation that result is uneven by producing grooming.Therefore cartilage formula rain brush must be according to each different automobile types Specifications design goes out special rain brush, therefore versatility is the lowest, and improves development cost and the problem of manufacturing cost.

Additionally, the rain brush of each Ou Xi depot production and windshield wiper connecting mechanism specification to each other are different from, cause not The Wiper blade used with the Europe system vehicle of label cannot exchange use to each other, reduces the elasticity used, and Producer is the most necessary For the Wiper blade of different label vehicle production different sizes, and cause the situation that production cost increases.

The structure of gagger formula rain brush is to arrange a bracing frame on Wiper blade, and by bracing frame pressure grooming adhesive tape. This gagger formula rain brush is because having bracing frame pressure, even if can also averagely be covered under the curved surface radian change in grooming face Grooming face, and it is not likely to produce the situation that grooming is bad.Therefore can be universally used in different vehicle and wide usage is higher.

The ratio of Japanese car type employing gagger formula rain brush is at a relatively high, uses the vehicle of gagger formula rain brush, the end of its Wiper arm End be generally of a U-shaped hook part, in order to match with the U-joint being arranged on Wiper blade, whereby Wiper blade hook in After Wiper arm, just can solidly joined (such as, Japanese Patent Publication JP 2012-037387 case).

Utility model content

Although tradition gagger formula rain brush has, simple in construction, versatility be high and low-cost advantage, but because of the company used Connection device cannot be compatible with the Wiper arm of Ou Xi depot, therefore cannot be installed on the Wiper arm of Ou Xi depot.

Main purpose of the present utility model is to provide a kind of windshield wiper connecting mechanism, to reduce the manufacturing cost of rain brush.

Another main purpose of the present utility model is to provide a kind of Wiper blade, to reduce the manufacturing cost of rain brush.

In order to solve above-mentioned problem, this utility model one embodiment provides a kind of windshield wiper connecting mechanism, in order to by one The Wiper blade with U-joint is installed on a Wiper arm, and the front end of described Wiper arm has a junction, described connecting portion One sidewall is provided with a combined hole, and described windshield wiper connecting mechanism includes: an attachment structure, described attachment structure have one can and institute State the base that connecting portion cooperates, and an elastic card component being located on described base；Described base has and described company The interface arrangment of the mutual clamping in the portion that connects, and after described base and described connecting portion combine, by described elastic card component and described Combined hole engaging or disengaging so that described attachment structure and described connecting portion become combination or disengaged position；And a hook part, arrange Connect in order to the U-joint with described Wiper blade relative to the opposite side of described connecting portion, described hook part in described base, so as to Described Wiper blade is installed on described Wiper arm.

In this utility model preferred embodiment, wherein said hook part forms U-shaped, and this hook part has a connecting hole, institute State the clamping part on a flexure strip of connecting hole and described U-joint the most corresponding, make described hook part and the engaging of described U-joint After, combined by described connecting hole and described clamping part, make described hook part and described U-joint to depart from.

In this utility model preferred embodiment, wherein said hook part and this base are formed in one.

In this utility model preferred embodiment, wherein said elastic card component includes a card zygostyle, and one and described card The elastic component that zygostyle connects；Described base has one in order to accommodate the accommodation space of described elastic card component, described elastic engaging Part is contained in described accommodation space, and makes described card zygostyle keep protruding from described base by the elasticity of described elastic component Side so that described card zygostyle is snapped among described combined hole.

In this utility model preferred embodiment, wherein said elastic card component has relative with described card zygostyle Bottom support, between described elastic component is connected to bottom this card zygostyle and this support.

In this utility model preferred embodiment, wherein said base and described combined hole opposite position arrange one and insert Hole, the position of the described card zygostyle of described elastic card component corresponds to described jack, and described card zygostyle can be from described jack Pass, and and then be sticked in described combined hole.

In this utility model preferred embodiment, the described elastic component of wherein said elastic card component is at least one V-arrangement bullet Sheet, between the two ends of described V-arrangement shell fragment are connected to bottom described card zygostyle and described support.

In this utility model preferred embodiment, the described elastic component of wherein said elastic card component is a compression spring, Described compression spring is connected to the lower end of described card zygostyle.

This utility model also provides for a kind of Wiper blade using aforementioned various windshield wiper connecting mechanism simultaneously.

The beneficial effects of the utility model, are to provide attachment means and the rain brush of the manufacturing cost reducing rain brush Sheet.

It is further understood that feature of the present utility model and technology contents for enabling, refers to below in connection with this utility model Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for this utility model is any limitation as Person.

Accompanying drawing explanation

Figure 1A is the axonometric chart of the assembled state of the rain brush of a use windshield wiper connecting mechanism of the present utility model.

Figure 1B is a use windshield wiper connecting mechanism of the present utility model and the amagnified partial perspective section of wiper combination state Figure.

Fig. 2 A to Fig. 2 H is the structure connecting assembly and fastened component compound mode of windshield wiper connecting mechanism of the present utility model Make schematic diagram.

Fig. 3 A to Fig. 3 D is the sequence of operation explanatory diagram that Wiper blade of the present utility model is installed on Wiper arm.

Fig. 4 A to Fig. 4 C is the axonometric chart of fastened component alternate embodiment of the present utility model.

Fig. 5 A to Fig. 5 F is axonometric chart and the assembling mode explanatory diagram thereof of the structure of tradition gagger formula rain brush.

Detailed description of the invention

The following is about rain brush connector of the present utility model and the specific embodiment of rain brush thereof.At this it has to be emphasized that this Graphic being only of utility model more clearly states this utility model technology contents, and this utility model claim is claimed Scope is not limited to graphic disclosed person.Additionally, each graphic in enclose respectively in order to indicate upper and lower, left and right all directions, with And the arrow of front side and base end side, its purpose is for ease of illustrating the relative position relation of this utility model structure, not to this reality Produce by novel flesh and blood and limit.

First, refer to shown in Fig. 5 A to Fig. 5 F, the structure of the gagger formula rain brush used by general Japanese vehicle and Its explanatory diagram installed, as shown in Figure 5A, gagger formula Wiper system OW is to be installed in a Wiper arm by a gagger formula Wiper blade 2 Constituted after WA.The structure of gagger formula Wiper blade 2 includes a main backstop 201, and main backstop 201 two ends are respectively by two the One articulated section 203 combines a centering bracing frame 204, and the two ends of bracing frame 204 arrange a pair second articulated sections in each 205, four little bracing frames 206 are arranged at the end of bracing frame 204 in two with articulated manner.Followed by each little support The connection shell fragment 207 of frame 206 and rain brush connects, and the adhesive tape 208 finally connecting shell fragment 207 and grooming combines, and jointly structure Become Wiper system.Main backstop 201 is integrally formed a pair be parallel to each other parallel close to the left and right sides of middle position Longitudinal plate 202A, main backstop 201 forms a joint space 202 between this two parallel longitudinal direction plate 202A.This is pair of parallel The central authorities of longitudinal plate 202A are provided with a rivet jack 202B (with reference to shown in Fig. 5 B), a cylindric one-tenth of planting in rivet jack 202B The rivet 4 of type.As shown in Figure 5 B, this rivet 4 has a columned body 4a, and body 4a can be from two parallel longitudinal direction plates The rivet jack 202B of 202A inserts, and one end of body 4a has flange shape cylinder edge 4b, it is possible to be sticked in rivet The peritreme of jack 202B, then the other end of body 4a is after the rivet jack 202B of opposite side passes, then in riveted mode Itself and rivet jack 202B is made to combine.

As shown in Fig. 5 C to Fig. 5 F, gagger formula Wiper blade 2 is connected to Wiper arm WA front end by a U-joint 5 On one scratching part U.The structure of described U-joint 5 includes a pair baffle plate 501, and is configured at the body between two baffle plates 501 Portion 502, this two baffle plate 501 and body 502 are formed in one.As shown in Figure 5 D, the end face of this body 502 has a flat board Portion 502a, one is positioned at arc tips 502b of flat part 502a front end, and one is located at this body 502 relative to this flat part The flexure strip 502c of the another side of 502a is constituted.One guides ditch 503, and this guiding ditch 503 is recessed in this body 502 bottom surface And near the position of described arc tips 502b.U-joint 5 can be mutually clamped by described guiding ditch 503 and rivet 4 so that U Shape joint 5 is rotatablely arranged on rivet 4.The body 502 of U-joint 5 opposite side relative to flat part 502a sets Put the flexure strip 502c that an inclination extends, and the bottom surface of flexure strip 502c is convexly equipped with a clamping part 502d.

Next, as shown in Fig. 5 E～Fig. 5 F, gagger formula Wiper blade 2 has a u-shaped bending with the front end of Wiper arm WA The Wiper arm installation portion U of shape.On Wiper arm installation portion U, a combined hole U1 is offered in the position corresponding to clamping part 502d.When will be by The when that gagger formula Wiper blade 2 being installed to Wiper arm WA, Wiper arm installation portion U joint the to be initially inserted into space of Wiper arm WA In 202, then the body 502 of U-joint 5 is snapped onto among Wiper arm installation portion U, now, the Wiper arm of Wiper arm WA The clamping part 502d of flexure strip 502c is extruded by the inner side of installation portion U.Therefore flexure strip 502c can be along with suffered by clamping part 502d To compress strength and produce elastic deformation, until clamping part 502d and combined hole U1 alignment so that clamping part 502d snaps into knot Closing inside the U1 of hole, now flexure strip 502c just can pass through itself elastic recoil, and makes clamping part 502d and combined hole U1 Keep engaging, and U-joint 5 is completely contained among Wiper arm installation portion U.So gagger formula Wiper blade 2 is the most permissible It is stably mounted on Wiper arm WA.

Attachment means main characteristics of the present utility model is for can coordinate with described gagger formula Wiper blade 2, and by gagger formula Wiper blade 2 is transferred on the Wiper arm that non-Japanese car system uses.

About windshield wiper connecting mechanism of the present utility model and this windshield wiper connecting mechanism applicable gagger formula rain brush with And being embodied as shown in such as Figure 1A～Fig. 2 H of Wiper arm.

As shown in Figure 1A, in a specific embodiment of Wiper system W of the present utility model, it is by ferrum by attachment means 3 Bone formula Wiper blade 2 is installed on Wiper arm 1.Gagger formula Wiper blade 2 that this utility model uses and earlier figures 5A to Fig. 5 F institute The traditional type gagger formula Wiper blade 2 described is identical, therefore continues to use same reference numbers, and omits the description.

In the present embodiment, described Wiper arm 1 by and the structure of traditional type Wiper arm WA that used of the Japanese vehicle of tradition not With, the special requirement Wiper arm that Wiper arm 1 can be used by Europe system vehicle.As shown in Figure 1A, Wiper arm 1 is by a Wiper arm originally Body 11 and connecting portion 12 are constituted, and connecting portion 12 is integrated with the front end of Wiper arm body 11.Wiper arm body 11 Bottom and the wiper motor of vehicle or driver combine (not shown).As shown in Fig. 3 A to Fig. 3 D, the structure of connecting portion 12 Including a upper wall 13, and the sidewall 14 being bent downwards extension by the limit, the left and right sides of upper wall 13 is constituted, upper wall 13 and both sides Wall 14 is bent to form channel section, and is collectively form a holding space 12A.Upper wall 13 offers a combined hole near middle position 16.In this utility model, described upper wall 13 is the one of sidewall, and therefore in follow-up explanation, upper wall 13 and two side 14 are permissible It is referred to as sidewall.

The front of described two side 14 is respectively provided with a notch geometry, and is connected with the combination recess 15 forming U-shaped, The central authorities being positioned at the sidewall 14 on the left of connecting portion 12 are provided with an engaging protuberance 17 protruded towards inner side near lower position.

As shown in Figure 1B and Fig. 2 A～2H, windshield wiper connecting mechanism 3 is made up of base 31 and elastic card component 32. Base 31 is moulding by PBT (Poly Butylene Terephtalate) or POM (Polyoxymethylene) etc. The molding of material raw material institute, but it is not limited to above-mentioned plastic raw materials, this outer base 31 can also use die cast.Base 31 have and The interface arrangment that the connecting portion 12 of rain brush is mutually clamped.The interface arrangment of base 31 is as described below: described interface arrangment includes the end Pair of sidewalls 31b of seat 31 two sides, 31b upper end, two side forms an end face 31a, and shape between the front end of two side 31b Become a front side portion 31d；And the lower end root edge of the two side 31b of base 31 forms a L-shaped profile and vertical with two side 31b Card buckle side 31j；Meanwhile, the two sides of the front side portion 31d of base 31 protrude from the outside of sidewall 31b, and front side portion 31d respectively Rear side be respectively provided with one towards graphic middle sign base end side direction extend holding section 31c.

The medial surface of the two side 31b of base 31 and the two side 14 of connecting portion 12 cooperates, when base 31 is along figure When the direction of the arrow S shown in 3B is inserted in the holding space 12A inside connecting portion 12, engaging protuberance 17 energy of connecting portion 12 Enough snapping into the lower edge of the card buckle side 31j of base 31 root edge, two holding section 31c of base 31 front side end can the company of snapping onto simultaneously Connect among the combination recess 15 of portion 12 front end face, therefore limit base 31 and connecting portion 12 cannot towards figure indicates upper, Lower direction is separated from each other.

The bottom surface of base 31 is one-body molded arranges a u-shaped hook part 31h, and the hook part 31h of this U-shaped defines an energy The connecting groove 31k that enough and described U-joint 5 body 502 cooperates.In the present embodiment, hook part 31h is at base 31 Long axis direction be arranged at the bottom surface of base 31.As shown in Fig. 3 C and Fig. 3 D, hook part 31h is corresponding to the flexure strip of U-joint 5 The position of the clamping part 502d on 502c is additionally provided with a connecting hole 31i, when U-joint 5 snaps onto the connecting groove inside the 31h of hook part After 31k, and make clamping part 502d alignment connecting hole 31i, clamping part 502d can be blocked by the elastic force pushing and withstanding of flexure strip 502c Enter in connecting hole 31i, and then make hook part 31h and the firm combination of U-joint 5.

As shown in Fig. 2 B to Fig. 2 D, the end face 31a of this base 31, two side 31b and are located at the end below the 31b of two side Plate 31e defines an accommodation space 31f jointly, and the opening of accommodation space 31f is towards the base end side of base 31, and described elastic card Component 32 can be inserted among accommodation space 31f from the opening of accommodation space 31f.As it was previously stated, described base 31 has energy The interface arrangment that enough and rain brush connecting portion 12 is mutually clamped, and after base 31 is inserted in connecting portion 12, it is possible to enter one Step is engaged by elastic card component 32 and connecting portion 12, makes base 31 be held among the holding space 12A of connecting portion 12.

As shown in Fig. 2 A to Fig. 2 D, described elastic card component 32 be by, such as the plastic raw materials of PBT or POB etc. is become Shape, above-mentioned material it is not limited at this.The structure of elastic card component 32 includes a card zygostyle 32a, one is connected to card zygostyle 32a One seat board 32a1 of bottom, bottom a support relative to seat board 32a1 32d and bottom being connected to seat board 32a1 and supporting 32d it Between elastic component 32b.As shown in Fig. 2 E to Fig. 2 H, and please also refer to shown in Fig. 3 A and Fig. 3 B, the end face 31a of base 31 is arranged One jack 31g, the position of jack 31g is simultaneously corresponding to the position of the combined hole 16 of card zygostyle 32a and connecting portion 12, therefore can Enough pass from jack 31g for card zygostyle 32a, and snap onto in described combined hole 16.

In the present embodiment, elastic component 32b is two V-shaped shell fragments, and elastic component is respectively in the way of V-arrangement turning point is outside Bottom being symmetrically disposed on seat board 32a1 and supporting between 32d, and the planar portions of two elastic component 32b is additionally provided with multiple hollow-out parts 32c, to increase the elasticity of elastic component 32b.Meanwhile, the center of 32d bottom the support of elastic card component 32, it is additionally provided with certain Position hole 32e.Base 31 can arrange the positioning convex point corresponding with location hole 32e in the bottom surface of accommodation space 31f, to assist bullet On the location that property fastener 32 is correct in being positioned at accommodation space 31f.

Described two elastic component 32b have the space of elastic deformation, hence in so that card zygostyle 32a and bottom supporting between 32d Can be with two elastic component 32b for supporting, and along the upper and lower in drawing to relative motion.When elasticity to be engaged by operator Part 32 be placed to base 31 internal time, it is possible to leading compressing card zygostyle 32a with support bottom 32d, make the top of card zygostyle 32a with The height being smaller than accommodation space 31f of the bottom surface of 32d bottom support, is beneficial to elastic card component 32 and inserts accommodation space Interference will not be produced during 31f.

Precalculated position in elastic card component 32 is placed to accommodation space 31f, and make described card zygostyle 32a be directed at institute When stating jack 31g, described card zygostyle 32a just can make card zygostyle 32a protrude from outside jack 31g by the elastic force of elastic component 32b In side, and the combined hole 16 offered of the connecting portion 12 snapping onto Wiper arm 1, and reach so that windshield wiper connecting mechanism 3 and rain brush The firm purpose combined of connecting portion 12 of arm 1.

Otherwise, when windshield wiper connecting mechanism 3 to be dismantled, operator also is able to, easily by pressing under card zygostyle 32a, make engaging Post 32a drives two elastic component 32b to produce flexural deformation, can make the combination on the connecting portion 12 of card zygostyle 32a and Wiper arm 1 Hole 16 departs from.In this mandatory declaration, the structure of elastic card component 32 of the present utility model is not limited to graphic described embodiment, its In, such as elastic component 32b can adopt the structure of separate type, furthermore, the shape of elastic component 32b can be repaiied by bandy kenel Change aduncate kenel into.Further, two elastic component 32b can be taken with the elastic parts of other shapes or structure Generation.

Refer to shown in Fig. 3 A～Fig. 3 D, use windshield wiper connecting mechanism 3 to be installed on by gagger formula Wiper blade 2 for the present embodiment The sequence of operation of Wiper arm 1.First, as shown in Fig. 3 A～Fig. 3 B, operator is first by the elastic card component 32 of windshield wiper connecting mechanism 3 Combine with base 31, the most first by windshield wiper connecting mechanism 3 with the base end side of base 31 towards the side of the connecting portion 12 of Wiper arm 1 To, base 31 is inserted in the holding space 12A of connecting portion 12.After base 31 engages with connecting portion 12, due to base 31 And have interface arrangment between connecting portion 12, and again by card zygostyle 32a and the knot of connecting portion 12 of described elastic card component 32 Close hole 16 to engage so that just cannot depart from after base 31 and connecting portion 12 engaging, unless operator is by pressing under card zygostyle 32a, make Card zygostyle 32a departs from combined hole 16, and otherwise continuation is kept fastening state by windshield wiper connecting mechanism 3 and connecting portion 12, and cannot Separate.

It follows that as shown in Fig. 3 C～Fig. 3 D, after windshield wiper connecting mechanism 3 is installed on Wiper arm 1, then by gagger formula Wiper blade 2 is installed on windshield wiper connecting mechanism 3.When gagger formula Wiper blade 2 assembles, first the hook part 31h of windshield wiper connecting mechanism 3 is inserted Enter in the joint space 202 of gagger formula Wiper blade 2, then with hook part 31h, the body 502 of U-joint 5 is enveloped, in It is that windshield wiper connecting mechanism 3 will be installed on gagger formula Wiper blade 2.When the U-joint 5 of gagger formula Wiper blade 2 is completely inserted into After the 31h of hook part, the clamping part 502d on the flexure strip 502c of U-joint can snap in the connecting hole 31i of hook part 31h, makes Obtain hook part 31h to keep being combined with U-joint 5, thus it is prevented that gagger formula Wiper blade 2 drops from Wiper arm 1, because of This reaches gagger formula Wiper blade 2 is installed on the purpose on Wiper arm 1.

It follows that as Fig. 4 A～Fig. 4 C show the various alternate embodiment of elastic card component 32.As shown in Figure 4 A, wherein The elastic card component 132 described includes that an outline is the seat board 132a1 of positive square, on seat board 132a1 close to central part upwards Extend and form the card zygostyle 132a that an outline is positive square, and tie further below at card zygostyle 132a and seat board 132a1 Unification spring 132b.In this embodiment, the lower edge back side of seat board 132a1, for spring 132b to be installed, pre-sets One boss, in order to combine with spring 132b.

As shown in Figure 4 B, for the elastic card component 232 of another embodiment of this utility model.The elastic card component of this embodiment 232 is based on the elastic card component 32 described by Fig. 2 B, will omit the side of one of them in the middle of one pair of which elastic component 32b Formula is constituted.Then, embodiment as shown in Figure 4 C, then be to invert according to the elastic card component 232 represented by Fig. 4 B to form.

The characteristic of windshield wiper connecting mechanism 3 of the present utility model is that its base 31 can be designed to and the use of Ou Xi depot The interface arrangment that cooperates of special requirement Wiper arm, the hook part 31h of described windshield wiper connecting mechanism 3 lower half structure is then The structure that can combine with traditional gagger formula Wiper blade 2, therefore by this windshield wiper connecting mechanism 3, just can be by common-use size Gagger formula Wiper blade 2 be installed on the Wiper arm of Europe system label vehicle, therefore, it is possible to Wiper blade is designed to unimodality Specification, the special requirement Wiper arm 1 of the Ou Xi depot of the various different label that is then designed to be able to windshield wiper connecting mechanism 3 to arrange in pairs or groups The structure used, just can coordinate each label car type to use the Wiper blade of unimodality, reduce and manufacture whole different size rain brush Necessity, it is also possible to reduce Wiper blade manufacturing cost.

Narration in the present embodiment only illustrates in fact to use property with traditional type gagger rain brush 2 as example, but and represents this Embodiment is not suitable for the Wiper blade of cartilage formula, as long as the installation constitution of the tip of the Wiper arm of Wiper blade has formation U-shaped institute Possessing the condition of the Wiper arm having hook part, any Wiper blade all can apply its structure to install.

The foregoing is only preferable possible embodiments of the present utility model, non-therefore limit to patent model of the present utility model Enclose, therefore the equivalence techniques change such as using this utility model description and graphic content to be done, it is both contained in this utility model Protection domain in.

Claims (9)

1. a windshield wiper connecting mechanism, is installed on a Wiper arm in order to have the Wiper blade of U-joint by one, described Wiper arm Front end there is a junction, a sidewall of described connecting portion is provided with a combined hole, it is characterised in that described windshield wiper connecting mechanism Including:

One attachment structure, described attachment structure has a base that can cooperate with described connecting portion, and one is located in institute State the elastic card component on base；

After described base has an interface arrangment of clamping mutual with described connecting portion, and described base and described connecting portion combine, Engaged by the described combined hole of described elastic card component and described connecting portion or depart from so that described attachment structure and described company The portion of connecing becomes combination or disengaged position；And

One hook part, is arranged at the described base opposite side relative to described connecting portion, and described hook part is in order to the U with described Wiper blade Shape joint connects, so as to being installed on described Wiper arm by described Wiper blade.

2. windshield wiper connecting mechanism as claimed in claim 1, it is characterised in that described hook part forms U-shaped, and this hook part has Clamping part on one flexure strip of connecting hole, described connecting hole and described U-joint is the most corresponding, makes described hook part and described U After the engaging of shape joint, combined by described connecting hole and described clamping part, make described hook part and described U-joint to depart from.

3. windshield wiper connecting mechanism as claimed in claim 2, it is characterised in that described hook part and this base are formed in one.

4. windshield wiper connecting mechanism as claimed any one in claims 1 to 3, it is characterised in that described elastic card component includes One card zygostyle and one and described card zygostyle connect elastic component；Described base has one in order to accommodate the appearance of described elastic card component Between being empty, described elastic card component is contained in described accommodation space, and makes described card zygostyle by the elasticity of described elastic component Keep the side protruding from described base so that described card zygostyle is snapped among described combined hole.

5. windshield wiper connecting mechanism as claimed in claim 4, it is characterised in that described elastic card component has and described card zygostyle Bottom a relative support, between described elastic component is connected to bottom this card zygostyle and this support.

6. windshield wiper connecting mechanism as claimed in claim 5, it is characterised in that described base and described combined hole opposite position Arranging a jack, the position of the described card zygostyle of described elastic card component corresponds to described jack, and described card zygostyle can be from Described jack passes, and and then is sticked in described combined hole.

7. windshield wiper connecting mechanism as claimed in claim 6, it is characterised in that the described elastic component of described elastic card component be to A few V-arrangement shell fragment, between the two ends of described V-arrangement shell fragment are connected to bottom described card zygostyle and described support.

8. windshield wiper connecting mechanism as claimed in claim 6, it is characterised in that the described elastic component of described elastic card component is Compression spring, described compression spring is connected to the lower end of described card zygostyle.

9. the Wiper blade of the windshield wiper connecting mechanism having as according to any one of claim 1 to 8.