CN110435598A

CN110435598A - A kind of windshield wiper connector and its rain brush being adapted to U-shaped scraping arm

Info

Publication number: CN110435598A
Application number: CN201910872970.3A
Authority: CN
Inventors: 王书屋
Original assignee: Xiamen Fuke Car Accessories Co Ltd
Current assignee: Xiamen Fuke Car Accessories Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2019-11-12

Abstract

The invention proposes a kind of windshield wiper connectors, it includes windshield wiper joint, the windshield wiper joint includes two longitudinally perpendicular sides and the stationary plane between two sides, the windshield wiper joint two sides have flexible bending part in the front end at least a side for being located at stationary plane, the flexibility bending part under the effect of external force, is easy to generate bending deformation；It further includes an additional member, the additional member includes base and cover body, when lid and pedestal are in close state, a lid at least mating surface and flexible bending part are generated against cooperation, and drive the flexibility bending part bending to deform and tightly abut against the outside portion of the hook type end of U-shaped scraping arm, for windshield wiper joint and U-shaped scraping arm to be locked；The present invention also provides use rain brush made of above-mentioned windshield wiper connector.

Description

A kind of windshield wiper connector and its rain brush being adapted to U-shaped scraping arm

Technical field

The present invention relates to a kind of rain brush, espespecially a kind of energy is adapted to the windshield wiper connector of U-shaped scraping arm and connects with the rain brush Rain brush made of device.

Background technique

The rain brush for being adapted to U-shaped scraping arm of mainstream has following several types currently on the market:

First seed type: as shown in Figure 1, 2, patent publication No. is that the patent document of CN1263835A discloses one kind in rain brush Connector 10a, front end increase elastic stuck point 5a, 5c, when U-shaped scraping arm 100a is installed, the front end of U-shaped scraping arm 100a Portion is nested in elastic stuck point 5a, 5c of windshield wiper joint 10a, and the front end of windshield wiper joint 10a is by with rain brush body of rod 12a's Tight fit prevents the flexible deformation of elastic stuck point 5a, 5c, it is ensured that U-shaped scraping arm is not easy to be detached from from windshield wiper joint 10a, the type The rain brush body of rod 12a of type is made of metal, and manufacturing cost is high；And when vehicle is when cleaning windshield, need to be scraped U-shaped Arm 100a is lifted outward keeps vacant state with windshield, once windshield wiper joint 10a is swung relative to rain brush body of rod 12a at this time Certain angle, windshield wiper joint 10a are detached from the constraint of the two sides rain brush body of rod 12a, and U-shaped scraping arm 100a is easily from windshield wiper joint 10a Place is detached from.

In view of the foregoing drawbacks, the Valeo S. P. A. (IT), leading enterprise and Bosch in rain brush automobile fitting field develop respectively respectively Different windshield wiper joints, identical inventive concept are to be prevented in the elastic stuck point portion of windshield wiper joint by adding external component Only its flexible deformation.

Second of type: as shown in Figure 3,4, the patent document of Patent No. 200610160549.2 discloses its rain brush and connects The front end of head 42b has elastic stuck point 60b, and the front end 38b of U-shaped scraping arm 22b is nested in elastic stuck point 60b, needs simultaneously One side wall in the front end of windshield wiper joint 42b is pivotally connected a safety clasp 74b, as safety clasp 74b and windshield wiper joint 42b Front end when being mutually interlocked, can prevent the elastic stuck point 60b of windshield wiper joint 42b from deforming, then prevent U-shaped scraping arm 22b from rain It is detached from brush connector 42b；When safe tower button 74b is opened, U-shaped scraping arm 22b need to be by the elastic stuck point of the front end windshield wiper joint 42b 60b is strutted, and could be detached from from windshield wiper joint 42b.Using this kind of design scheme, a safe tower button 74b is unilateral fixed, In In actual use, once which is detached from the fastening point of Yi Congyu windshield wiper joint 42b by biggish external force, The windshield wiper joint of the original design intention therefore this design that prevent windshield wiper joint 42b elasticity stuck point 60b flexible deformation can not be got 42b and rain brush seldom circulate on the market.

Third seed type: as shown in figure 5, the front end that Patent No. 200580012836.2 discloses windshield wiper joint 82c is same Sample has detent rail 76c, and the front end of U-shaped scraping arm 10c is embedded in windshield wiper joint 82c by detent rail 76c, is It avoids U-shaped scraping arm 10c from being detached from out of windshield wiper joint 82c, adds a flip lid 50c in the rear end of windshield wiper joint 82c, pass through flip lid The fastening of 50c and windshield wiper joint 82c, to prevent the flexible deformation of detent rail 76c；Additionally providing one kind in the program simultaneously can To omit the scheme of detent rail 76C, i.e., boundary contact pin 64C is set on the medial surface of flip lid 50C, referring to the specification the 0007 paragragh, boundary contact pin 64C can be acted directly on the outer profile of hook type end of U-shaped scraping arm 10c, which connects Piece 64C is that rigidity does not have elasticity, prevents U-shaped scraping arm 10c to be detached from from windshield wiper joint 82c by boundary contact pin 64c.Using this Design scheme, since flip lid 50c is mutually detained by the locating aperture 40c of the front end positioning pin 62c and cover 26c of front end two sides It closes, flip lid 50c is not easy to be mutually disengaged with cover 26c, at this time if flip lid 50c is for preventing the outside bullet of detent rail 76c Property deformation, it can be ensured that U-shaped scraping arm 10c is not easy to be detached from from windshield wiper joint 82c；If it is the boundary contact pin by flip lid 50c 64c is abutted against on the outer profile of hook type end of U-shaped scraping arm 10c, then the position precision to boundary contact pin 64c processing and U-shaped is scraped The dimensional accuracy of arm 10c has higher requirement.

In conclusion the windshield wiper joint for adapting to U-shaped scraping arm occurred on the market at present, if it has for preventing The elastic stuck point or detent rail that U-shaped scraping arm is detached from outward, the side wall of windshield wiper joint itself need to have certain intensity, while Additional member is added to further prevent the flexible deformation of the side wall in the elastic stuck point of windshield wiper joint or the outside of detent rail, on It states structure and determines there is higher requirement for the cooperation precision between windshield wiper joint and U-shaped scraping arm, as long as that is, any There is the error of the accuracy of manufacture, all will affect the cooperation between windshield wiper joint and U-shaped scraping arm, because of the elastic stuck point of windshield wiper joint Position be fixed, if the hook type end of U-shaped scraping arm can not be stuck in just, will lead to U-shaped scraping arm and connect relative to rain brush It generates and sways forwards and backwards between head；Or since the error of the accuracy of manufacture keeps the width between windshield wiper joint two sidewalls wide or mistake It is narrow, all it will lead to when being assembled with scraping arm, if narrow, scraping arm can not be installed with windshield wiper joint, if wide, It installs and is easy to appear double swerve between rear scraping arm and windshield wiper joint；With should scraping arm there is wide or narrow mismachining tolerance When also will appear the above problem；When windshield wiper joint is using the technical solution that boundary contact pin is arranged on the flip lid of cover, by It is also to be fixed on the fixation position for renovating inner wall, therefore can not also overcome the above-mentioned error institute by the accuracy of manufacture in boundary contact pin It leads to the problem of, i.e., technical problem common present in above-mentioned technical proposal is: due to windshield wiper joint or scraping arm manufacturing process In the error of machining accuracy cause windshield wiper joint when being attached with scraping arm or can not install or once install It goes, shaking all around is also easy to produce between windshield wiper joint and scraping arm, the final wiping effect for influencing rain brush.

Summary of the invention

The invention reside in providing, one kind being applicable to even U-shaped scraping arm or windshield wiper joint the biggish accuracy of manufacture occurs and misses When poor, the windshield wiper connector for consolidating installation between the two still may be implemented.

Second object of the present invention is to propose a kind of using rain brush made of the windshield wiper connector.

The first purpose to realize the present invention, the invention proposes a kind of windshield wiper connectors, it includes windshield wiper joint, the rain Brush connector includes two longitudinally perpendicular sides and the stationary plane between two sides, which is used for U-shaped scraping arm Hook type end is embedded thereon, while two sides form a hinge connection, and the windshield wiper joint two sides are before being located at stationary plane End at least a side has flexible bending part, which under the effect of external force, is easy to generate bending deformation；It It further include an additional member, which includes base and cover body, which works as lid for being fixed with windscreen wiper When being in close state with pedestal, a lid at least mating surface and flexible bending part are generated against cooperation, and drive this soft Property bending part bending deform and tightly abut against U-shaped scraping arm hook type end outside portion, be used for windshield wiper joint and U-shaped scraping arm It is locked；When lid and pedestal in the open state, lid will not apply the work for generating bending deformation to flexible bending part Firmly, it is detached convenient for U-shaped scraping arm from the windshield wiper joint.

Further, the windshield wiper joint two sides all have flexible bending part in the front end for being located at stationary plane, work as lid When being in close state with pedestal, at least there are two mating surfaces to generate respectively with flexible bending part against cooperation for the lid, and drives It deforms the inside bending of flexibility bending part and abuts against the outside portion of the hook type end of U-shaped scraping arm, at this time two flexible bending parts Between width the U-shaped scraping arm of minimum spacing < width, further limit U-shaped scraping arm and be detached from from the windshield wiper connector； When lid and pedestal in the open state, lid will not apply the active force for generating bending deformation, rain brush to flexible bending part Connector is detached from the U-shaped scraping arm.

Using the above structure, which overcome a technology prejudice common in windshield wiper joint field, i.e. the two of windshield wiper joint Side generally requires with certain hardness, intensity and is not easy the characteristic being bent over, creative proposition windshield wiper joint extremely Flexible bending part is formed in the corresponding region of a few side, by the flexibility bending part and U-shaped scraping arm hook type end against Cooperation, to realize being bonded for U-shaped scraping arm and windshield wiper joint, which has well solved even windshield wiper joint Or there is the error of processing and manufacturing precision in U-shaped scraping arm, it also can be by adjusting windshield wiper joint flexibility bending part and U-shaped scraping arm hook type Rest position between end ensures being bonded between the two.

It is preferred that the inner wall in windshield wiper joint flexibility bending part is not provided with any stuck point or gear edge, this avoid due to stuck point Or the presence on gear edge is when causing windshield wiper joint and scraping arm to carry out nested encryptions, due to the scraping arm accuracy of manufacture or due to stuck point or gear Along arrangement position there is trueness error, and cause between stuck point and scraping arm generate interfere, cause to assemble it is bad, while More convenient scraping arm slides into simultaneously on stationary plane via the flexible bending part of the two sides of windshield wiper joint.

The side of the windshield wiper joint at least has two different bending strengths, and the side is located at the flexible folding of front end The bending strength at remaining position of side the bending strength < of turn of bilge, for the convenience of processing and manufacturing, the windshield wiper joint is all Injection molding is carried out with same material, side is located at the thickness at remaining position of side the thickness < of the flexible bending part of front end Degree.Ensure that two sides are located at the flexible bending part of its front end for elastic bending deflection in this way, the side above fixed part For constraining the two sides of U-shaped scraping arm, U-shaped scraping arm or so play is prevented.

Inventive concept according to the present invention provides following different embodiments for its additional member, by it is each not With the cooperation between pedestal and lid, the flexible bending part that the side wall driving windshield wiper joint of lid can be achieved curves inwardly change Shape, to realize being bonded between windshield wiper joint and U-shaped scraping arm.

The first embodiment of this additional member, the additional member are the first pedestal and the first lid, first pedestal It is at least made of two sidewalls, inner cavity is hollow, and two sidewalls are for being fixedly arranged on windscreen wiper；First lid by roof and Two sidewalls are constituted, and the roof has hollow-out parts；Behind the rear end of the first lid two sidewalls and the first two sides of base wall Mutually matched pivot connection X, the front end of the first lid two sidewalls and the first base are respectively provided between the inner end at end Seat two sidewalls front end between be respectively provided be fixed to each other lock and connect portion Y；First lid is with pivot connection X Rotation fulcrum is rotated along the first base length direction, and is fixed to each other eventually by portion Y is locked and connected with the first pedestal； When the first lid and the first pedestal are in close state, the first lid two sidewalls can drive the flexible bending of windshield wiper joint at this time Portion inwardly generates bending deformation.

The second embodiment of this additional member, the additional member include the second pedestal and the second lid, second base The side wall that seat is at least parallel to each other and is spaced by two is constituted, and the windshield wiper joint is arranged between two sidewalls, before two sidewalls The lateral setting single-revolution support shaft in end, the inner ends of two sidewalls have a positioning region for locking with the second lid, and described second Pedestal is for being fixedly arranged on windscreen wiper；Second lid is located at the front end of the second pedestal, the front end hinge of second lid It is connected on the revolving support axis of the second pedestal, its rear end at least has for driving windshield wiper joint flexibility bending part to be deformed inward Side wall, and there is clamping portion on two sidewalls, when the second lid and the second pedestal are in close state, by the card of the second lid It is mutually clasped between socket part and the positioning region of the second two sides of base wall, it is ensured that the second lid is firmly carried out with the second pedestal Connection, while the side wall of the second lid drives windshield wiper joint flexibility bending part to be deformed inward.

The 3rd embodiment of this additional member, the additional member are the 4th pedestal and the 4th lid, the 4th pedestal For being fixedly arranged on windscreen wiper, inner cavity is hollow, and the windshield wiper joint is arranged in the inner cavity, the two sides of the 4th pedestal Wall is equipped with several clamping portions；It is opposite with the 4th pedestal clamping portion that the lower end of the two sidewalls of 4th lid is equipped with several Holding division, when the 4th lid is mutually buckled with the 4th pedestal to be fixedly connected, the side wall of the 4th lid drives rain brush Joint flexible bending part is deformed inward.

In order to make the two sidewalls of above-mentioned first lid, the second lid and the 4th lid that there is enough intensity, respectively covering The two sidewalls inner end of body, which respectively corresponds, has additional cross reinforcing.

In order to enable the corresponding region in two sidewalls of above-mentioned first lid, the second lid and the 4th lid preferably with rain brush Inner end flexible bending part relative to windshield wiper joint of the flexible bending part of connector against cooperation, in the two sidewalls in respective lid Position respectively correspond equipped with several fins.

It should be noted simultaneously that connection pedestal can pass through one note with above-mentioned first pedestal, the second pedestal and the 4th pedestal Molding mode is moulded to be installed in the inner cavity of respective pedestal.

In order to realize second goal of the invention of the invention, present invention further teaches a kind of rain brush, including rain brush main body knot Structure and rain-strip adhesive-tape, the rain brush main structure include at least windscreen wiper and connection pedestal, and the windscreen wiper is fixed There is rain-strip adhesive-tape, the connection pedestal is anchored on windscreen wiper, which is equipped with hinged auxiliary section, before it further includes The windshield wiper connector for any one type stated, the windshield wiper joint in the windshield wiper connector are hinged with pedestal is connect, are used for Guarantee the connection of U-shaped scraping arm and rain brush main structure.Using the rain brush of this type, connecting pedestal with pedestal is to be separated from each other 's.

Present invention further teaches another rain brush, which is distinguished as with aforementioned rain brush, connects pedestal and pedestal It is integrated injection molding, i.e. connection pedestal is not anchored on windscreen wiper directly, but is fixed on rain indirectly by pedestal On brush bracket, other structures feature and Wiper structure above-mentioned have no significant difference.

Detailed description of the invention

Fig. 1-Fig. 2 is the schematic diagram that the first windshield wiper joint commonly used is connect with U-shaped scraping arm；

Fig. 3-Fig. 4 is the schematic diagram that second of the windshield wiper joint commonly used is connect with U-shaped scraping arm；

Fig. 5 is the schematic diagram that the third windshield wiper joint commonly used is connect with U-shaped scraping arm；

Fig. 6 is the decomposition diagram of the first windshield wiper connector of the invention；

Fig. 7 is the perspective view of the first lid of the invention；

Fig. 8 is the first windshield wiper connector and rain brush main body mechanism decomposition diagram of the invention；

When Fig. 9 is that the first lid of the invention does not fasten mutually with the first pedestal, the schematic diagram of windshield wiper joint is embedded in U-shaped scraping arm；

When Figure 10-1 is that the first lid and the first pedestal of the invention mutually fasten, the U-shaped scraping arm for meeting processing and manufacturing precision is embedded To the schematic diagram of windshield wiper joint；

When Figure 10-2 is that the first lid and the first pedestal of the invention mutually fasten, the U-shaped scraping arm that there is processing and manufacturing error is embedded To the schematic diagram of windshield wiper joint；

Figure 11 is the schematic diagram of the rain brush made of the first windshield wiper connector；

Figure 12 is the decomposition diagram of second of windshield wiper connector of the invention；

Figure 13 is the perspective view of the second lid of the invention；

When Figure 14 is that the second lid of the invention does not fasten mutually with the second pedestal, the schematic diagram of windshield wiper joint is embedded in U-shaped scraping arm；

When Figure 15 is that the second lid and the second pedestal of the invention mutually fasten, the schematic diagram of windshield wiper joint is embedded in U-shaped scraping arm；

Figure 16 is the schematic diagram of the rain brush made of second of windshield wiper connector；

Figure 17 is the decomposition diagram of the third windshield wiper connector of the invention；

Figure 18 is the schematic diagram of the rain brush made of the third windshield wiper connector；

Figure 19 is the decomposition diagram of the 4th kind of windshield wiper connector of the invention.

Specific embodiment

Such as Fig. 6, the present invention mainly discloses a kind of windshield wiper connector 3a, 3b, 3c, 3d that can be adapted to U-shaped scraping arm 1, the U The front end of type scraping arm 1 has hook type end 11, and rear end is used for the (not shown) that is connected with the motor for driving the scraping arm 1 to be swung.

The windshield wiper connector 3a, 3b, 3c, 3d mainly include windshield wiper joint 31 and additional member 4a, 4b, 4c, 4d, institute The windshield wiper joint 31 stated is made of plastic material, including two longitudinally perpendicular sides 311 and consolidating between two sides 311 Determine face 312,313, while two sides 311 form a hinge connection 314, the embodiment of the present invention hinge connection 314 is Hinge hole 314,31 two sides 311 of windshield wiper joint have in the front end at least a side 311 for being located at stationary plane 312,313 Flexible bending part 315, the flexibility bending part 315 have certain flexibility, it is ensured that under the effect of external force, flexible bending part 315 are easy to generate bending deformation, and flexible bending part 315, when bending repeatedly deforms, bending part is not easy to produce fracture, this The two sides 311 of windshield wiper joint 31 in specific embodiment all have flexible bending part 315, while in order to realize in identical side 311 two, side different zones have different hardness, and one of region is located at the front end of stationary plane, another region is located at solid Determine the middle rear end in face, for the convenience of processing and manufacturing, the general side 311 is located at the thickness of the flexible bending part 315 of front end The thickness at 311 remaining position of side <, future is also not excluded for the maturation of 3D printing technique certainly, can be at low cost using not Carry out hybrid process with hardness material and the windshield wiper joint 31 is made, the windshield wiper joint 31 is different from the technology of traditional wiper connector in a word Feature is that there are the flexible bending parts 315 that one is easier to flexible deformation, and the flexibility bending part 315 is carrying out the deformation of bending repeatedly When be also not easily broken, the side for reviewing traditional windshield wiper joint is harder, be not easy flexible deformation, once apply sufficiently large external force It is allowed to be deformed, which easily snaps off；While in order to keep the hook type end 11 of U-shaped scraping arm 1 preferably interior embedded to fixation The inner wall in face 312,313, the preferably flexible bending part 315 of the windshield wiper joint 31 is not provided with stuck point or gear edge.

Using above-mentioned windshield wiper joint 31, by using different additional member 4a, 4b, 4c, 4d, to have different Windshield wiper connector 3a, 3b, 3c, 3d.

First embodiment:

As shown in Fig. 6 to Figure 10, present invention discloses the first windshield wiper connector 3a, the additional member 4a is the first pedestal 41a and the first lid 42a, the first pedestal 41a are at least made of two sidewalls 411a, and inner cavity is hollow, and described first Pedestal 41a is installed to windscreen wiper 21 bottom, and the connection pedestal 22 is built in the inner cavity of the first pedestal 41a, simultaneously There are two the Extendible flake 412a of rectangle, extension sheet 412a to be equipped with one for the front end tool of the first pedestal 41a two sidewalls 411a Location hole 4121a, location hole 442a constitute the first pedestal 41a and the first lid 42a locks and connects one of structure of portion Y Part, and in order to increase the intensity of two sidewalls 411a, in two sidewalls, the inner wall increasing of 411a is equipped with several reinforcing rib 414a；Described first There is the inner wall of the two sidewalls the pedestal 41a rear end 411a pivot joint a pillar 413a, pivot joint pillar 413a to constitute the first pedestal 41a With one of component of the first lid 42a pivot connection X, ordinary circumstance pillar 413a can be a round pillar, But the present embodiment is in n font to pivot joint pillar 413a optimization design, specially the pivot joint pillar 413a, by the upper of arc Top surface 4131a and two vertical side 4132a are constituted, and the bottom of two sides 4132 equally has one and upper top surface 4131a arc The consistent lower top surface 4133a of degree, i.e., the arc center of circle all having the same of upper top surface 4131a and lower top surface 4133a and radius.It is described The first lid 42a be made of roof 421a and two sidewalls 422a, the roof 421a have hollow-out parts 4211a, it is described The rear end of first lid 42a two sidewalls 422a is in pivot joint pillar 413a relative to the first two sidewalls pedestal 41a rear end 411a A pivoted hole 423a is installed, pivoted hole 423a constitutes its of the first pedestal 41a and the first lid 42a pivot connection X In a component, by pivoted hole 423a and pivot joint pillar 413a cooperation, make the first lid 42a can around pivot joint pillar 413a Rotation；It should be noted that conventional pivoted hole generally has the c-type pivoted hole (not shown) of open end, matched circle Shape pivot joint pillar passes through the open end for squeezing the c-type pivoted hole by force, drives its open end to deform to two-side elastic, to realize It is pivotally connected pillar pivot cooperation corresponding with pivoted hole generation, but the present invention is optimized for the pivoted hole, specially the pivot There is a connection sheet 4231a, connection sheet 4231a to extend outwardly along the direction of insertion at the c-shaped opening end for meeting hole 423a, and The two sides of connection sheet 4231a are respectively formed gear along 4232a, surround shape along 4232a by connection sheet 4231a and the gear of two sides At insertion guide groove 424a, two side block pivot joint pillar 413a two sides 4132a optimized along the minimum spacing > of 4232a The distance between, facilitate in pivoted hole 423a insertion pivot joint pillar 413a and can be freely rotated with respect to it, once pivoted hole 423a At a certain angle relative to pivot joint pillar 413a and direction of insertion shape, then being pivotally connected pillar 413a can not opening from pivoted hole 423a It extracts at mouth end；The inner end of the two sidewalls 422a of the first described simultaneously front end lid 42a relative to the first front end pedestal 41a two Location hole 4121a is respectively equipped with positioning convex column 441a, and positioning convex column 441a constitutes the lid of the first pedestal 41a and first Body 42a locks and connects one of component of portion Y, cooperates by the locking between positioning convex column 441a and location hole 4121a, Make the first lid 42a and the first pedestal 41a when mutual fastening is in close state, the two is in and is fixedly stably connected with shape State, locking and connecting mode and can be realized by other various ways between certain first lid 42a and the first pedestal 41a, herein It does not enumerate one by one.

The working principle of windshield wiper connector 3a: the first pedestal 41a is fixed on windscreen wiper 21, and inner cavity is equipped with connection Pedestal 22, the connection pedestal 22 are equipped with a shaft 221, one of which specific table of the shaft 221 as hinged auxiliary section Existing mode, while the connection pedestal 22 can be individually installed on windscreen wiper 21, or can also be molded with the first pedestal 41a It is integrally formed；The windshield wiper joint 31 is swingably arranged in the shaft 221 of connection pedestal 22 by hinge hole 314；Institute The the first lid 42a stated is inserted into the pivot joint pillar 413a of the first pedestal 41a simultaneously by the pivoted hole 423a of the rear end two sides 422a It can rotate about, as shown in figure 9, a U-shaped scraping arm 1 passes through the hollow-out parts 4211a of the first lid 42a roof 421a and makes its hook type In end 11 on the stationary plane 312,313 of windshield wiper joint 31, due to the inner wall of the two sides 311 of windshield wiper joint 31, especially It is that the inner wall of the inner wall (region is the flexible bending part 315 of windshield wiper joint 31) positioned at U-shaped 1 inserting paragraph of scraping arm is not provided with any use In the stuck point or gear edge that hinder U-shaped scraping arm 1 to slide in or out, therefore U-shaped scraping arm 1 easily interior can be embedded to windshield wiper joint 31 Stationary plane 312,313 on, then by the first lid 42a and the first pedestal 41a closing, the positioning of the first lid 42a at this time The location hole 4121a of pillar 441a and the first pedestal 41a mutually lock fastening, between the first pedestal 41a and the first lid 42a In closed state, inner wall and rain of the first lid 42a two sides 422a in 315 region of flexible bending part for being located at windshield wiper joint 31 It is generated between the flexible bending part 315 of brush connector 31 and drives flexible bending part 315 inwardly to generate bending deformation, warp against with merging Deformed flexibility bending part 315 tightly abuts against the outside portion of U-shaped 1 hook type end 11 of scraping arm, more specific rest position position In hook type end 11 two sides A and 11 outer arc face B of hook type end towards the neighboring region B1 of two sides A, two is soft at this time The width of the U-shaped scraping arm 1 of minimum spacing < of width, further limits U-shaped scraping arm 1 from the rain brush between property bending part 315 It is detached from connector 3a, can directly pass through the first lid 42a's in the deformation of flexible bending part 315 for driving windshield wiper joint 31 certainly Two sides 422a directly abuts each other cooperation with flexible bending part 315, can also be by opposite in the first lid 42a two sides 422a Inner wall in flexible 315 region of bending part adds a fin 4221a respectively, mutual by fin 4221a and flexible bending part 315 Against cooperation；The intensity of first lid 42a two sides 422a in order to further increase, adds transverse direction between the 422a of two sides Reinforcing rib 4222a；Stuck point 3151 is added in 315 front end of flexible bending part simultaneously, and stuck point 3151a can be with the first lid Fin 4221a on 42a is mutually clamped, and is further limited flexible bending part 315 and is unfolded to two sides, prevents U-shaped scraping arm 1 from rain brush It is detached from connector 31；When opening the first lid 42a, at this time the first lid 42a and the first pedestal 41a in the open state, The two sides 422a of first lid 42a will not apply the active force for generating bending deformation to flexible bending part 315, and U-shaped scraping arm 1 can Easily to be detached from the windshield wiper joint 31.

Need to explain why above-mentioned windshield wiper joint 31 is used to can satisfy even U-shaped scraping arm 1 or windshield wiper joint 31 Since the error that the accuracy of manufacture occurs can also be still bonded, it is assumed that Figure 10-1 be U-shaped scraping arm 1 or windshield wiper joint 31 just Assembly state diagram under the normal accuracy of manufacture, it is assumed that there is error in the accuracy of manufacture of U-shaped scraping arm 1, it is to be installed such as Figure 10-2 U-shaped scraping arm 1 hook type end 11 ' more than standard 2mm, when the two sidewalls 422a of the first lid 42a drives windshield wiper joint 31 315 bending of flexible bending part deformation when, since hook type end 11 ' extends forward a distance, two flexible bending parts 315 Opening will increase accordingly, and windshield wiper joint 31 and the accuracy of manufacture, which still may be implemented, has the U-shaped scraping arm 1 of error to be bonded.

As shown in figure 11, present invention further teaches a kind of rain brush 100a using above-mentioned windshield wiper connector 3a, it further includes Rain brush main structure 2 and rain-strip adhesive-tape 23, the rain brush main structure 2 include at least windscreen wiper 21 and connection pedestal 22, The windscreen wiper 21 is installed with rain-strip adhesive-tape 23, and the connection pedestal 22 is anchored on windscreen wiper 21, the company Pedestal 22 is connect equipped with hinged auxiliary section 221, the present embodiment is shaft 221, and the windshield wiper joint 31 passes through the hinge of two sides 311 It is hinged with the shaft 221 for connecting pedestal 22 to connect hole 314, and windshield wiper joint 31 is arranged in swingably on connection pedestal 22；It is described The bottom of the first pedestal 41a be installed on windscreen wiper 21, the first lid 42a and the first pedestal 41a are via rear end Pivot connection X be mutually pivotally connected, when the first lid 42a and the first front end pedestal 41a are when locking and connecting portion Y and mutually fastening, Windshield wiper joint 31 and its connection pedestal 22 are built in accommodating by the accommodating cavity formed between the first lid 42a and the first pedestal 41a In chamber, which realizes and the rain brush by the mode that is fixedly connected as described above between windshield wiper connector 3a 100a's is fixedly connected, and is not repeated herein, it should be noted that connection pedestal 22 is not necessarily independent component, is fixed on rain On brush bracket 21, it can also be integrally formed by way of injection molding with the first pedestal 41a.

Second embodiment:

It include second present invention discloses second windshield wiper connector 3b, the additional member 4b as shown in Figure 12 to Figure 15 The connection type of pedestal 41b and the second lid 42b, the second lid 42b and the second pedestal 41b are different from first embodiment, The front end of the second pedestal 41b is arranged in second lid 42b, specifically, the second pedestal 41b be at least parallel to each other by two and Spaced side wall 411b is constituted, and the windshield wiper joint 31 is arranged between the 411b of two sidewalls, the front end of two sidewalls 411b Laterally the middle part inner end of setting single-revolution support shaft 412b, side wall 411b has the positioning for locking with the second lid 42b Portion 413b, positioning region 413b are a salient point；The second lid 42b includes top plate 423b, and the front end of top plate 423b is set There is hinged groove 424b, is rotationally placed on the revolving support axis 412b of the second pedestal 41b by hinged groove 424b, the top The rear end sides of plate 423b are equipped with two sidewalls 421b separately down, and two sidewalls 421b has clamping far from the side hinged groove 424b Portion 422b, clamping portion 422b have hook part, by the mutual snap fit of positioning region 413b of the hook part and the second pedestal 41b.

The working principle of windshield wiper connector 3b: the second pedestal 41b is fixedly arranged on windscreen wiper 21, connects pedestal 22 and rain Brush connector 31 is arranged in the second pedestal 41b two sidewalls 411b, at the second lid 42b and the second pedestal 41b mutually fastening When closed state, the two sidewalls 421b of the second lid 42b drives the flexible bending part 315 of windshield wiper joint 31 to be deformed inward, When the second lid 42b and the second pedestal 41b are mutually unlocked in the open state, the second lid 42b will not be to flexible bending part 315 apply the active force for generating bending deformation, and U-shaped scraping arm 1 is facilitated to detach from the windshield wiper joint 31.Equally Two two sidewalls the lid 42b inner ends 421b are respectively corresponded relative to the position of the flexible bending part 315 of windshield wiper joint 31 equipped with several Fin 4211b directly generates abutting contact by above-mentioned fin 4211b, together between the flexible bending part 315 of windshield wiper joint 31 When fin 4211b be used to be mutually clamped the stuck point 3151 of the outer wall front end of flexible bending part 315, further prevent rain Brush U-shaped scraping arm 1 in wiper is detached from windshield wiper joint 31.

Such as Figure 16, present invention further teaches the rain brush 100b for using above-mentioned windshield wiper connector 3b, the rain brush of rain brush 100b Main structure 2 and rain-strip adhesive-tape 23 and the structure of rain brush 100a are almost the same, are only that windshield wiper connector 3b has been used to replace rain brush Connector 3a, is not repeated herein.

3rd embodiment:

As shown in figure 17, present invention discloses the third windshield wiper connector 3c, the structures and embodiment of the additional structure 4c The technical principle of one additional member 4a is almost the same, is only that the shape of pedestal and lid and locking fit structure between the two are deposited It is the clamping part 424c phase by the hook 423c and third pedestal 41c of the two sidewalls front end 427c in difference, such as third lid 42c Back-off connection between mutually locks, therefore is not repeated herein.

Such as Figure 18, present invention further teaches the rain brush 100c for using above-mentioned windshield wiper connector 3c, the rain brush of rain brush 100c Main structure 2 and rain-strip adhesive-tape 23 and the structure of rain brush 100a are almost the same, are only that windshield wiper connector 3c has been used to replace rain brush Connector 3a, is not repeated herein.

Fourth embodiment:

It as shown in figure 19, include the 4th pedestal 41d present invention discloses the 4th kind of windshield wiper connector 3d, the additional member 4d With the 4th lid 42d, the program is the 4th pedestal 41d and the 4th lid 42d with aforementioned each most important difference of additional member Between be kept completely separate, by the 4th lid 42d two sidewalls 421d the first hook 4211d being formed down and the second hook 4212d The buckle of first card hole 4111d corresponding with the 4th pedestal 41d two sidewalls 411d and second 4112d is mutually snapped connection, really It protects between the 4th lid 42d and the 4th pedestal 41d and forms closed state, so that it is guaranteed that the two sidewalls 411d energy of the 4th lid 41d It enough drives the flexible bending part 315 of windshield wiper joint 31 to generate bending deformation, limits U-shaped scraping arm 1 and be detached from from windshield wiper joint 31.

Same this kind of windshield wiper connector 3d can be used in rain brush main structure 2 above-mentioned, is made and connects with the rain brush Connect the rain brush (not shown) of device 3d.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims

1. a kind of windshield wiper connector, it includes windshield wiper joint, the windshield wiper joint include two longitudinally perpendicular sides and be located at two Stationary plane between side, the stationary plane are used to embed the hook type end of U-shaped scraping arm thereon, while two sides form one hingedly Interconnecting piece, which is characterized in that the windshield wiper joint two sides have flexible folding in the front end at least a side for being located at stationary plane Turn of bilge, the flexibility bending part under the effect of external force, are easy to generate bending deformation；It further includes an additional member, the additional structure Part includes base and cover body, and the pedestal with windscreen wiper for being fixed, when lid is in close state with pedestal, the lid A body at least mating surface and flexible bending part are generated against cooperation, and are driven the flexibility bending part bending to deform and tightly abutted against In the outside portion of the hook type end of U-shaped scraping arm, for windshield wiper joint and U-shaped scraping arm to be locked；When lid and pedestal are in When opening state, lid will not apply the active force for generating bending deformation to flexible bending part, convenient for U-shaped scraping arm from the rain Brush connector detaches.

2. windshield wiper connector as described in claim 1, which is characterized in that the windshield wiper joint two sides are being located at stationary plane Front end all has flexible bending part, and when lid is in close state with pedestal, at least there are two mating surfaces to distinguish for the lid It generates with flexible bending part against cooperation, and drives the inside bending of flexibility bending part to deform and abut against the hook type of U-shaped scraping arm The outside portion of end, at this time between two flexible bending parts the U-shaped scraping arm of minimum spacing < of width width, further limit U-shaped Scraping arm is detached from from the windshield wiper connector；When lid and pedestal in the open state, lid will not be to flexible bending part Apply the active force for generating bending deformation, is detached convenient for U-shaped scraping arm from the windshield wiper joint.

3. windshield wiper connector as described in claim 1, which is characterized in that the inner wall of the windshield wiper joint flexibility bending part is not set There are stuck point or gear edge.

4. windshield wiper connector as described in claim 1, which is characterized in that the outer wall front end of the windshield wiper joint flexibility bending part Respectively to being externally provided with stuck point.

5. windshield wiper connector as described in claim 1, which is characterized in that the side of the windshield wiper joint at least has there are two types of not Same bending strength, the bending that the side is located at remaining position of side the bending strength < of the flexible bending part of front end are strong Degree.

6. windshield wiper connector as claimed in claim 5, which is characterized in that the side is located at the thickness of the flexible bending part of front end Spend the thickness at remaining position of side <.

7. such as the described in any item windshield wiper connectors of claim 1-6-, which is characterized in that the additional member is the first base Seat and the first lid, first pedestal are at least made of two sidewalls, and inner cavity is hollow, and two sidewalls are for being fixedly arranged on windscreen wiper On；First lid is made of roof and two sidewalls, and the roof has hollow-out parts；The first lid two sidewalls Rear end and the first two sides of base wall rear end inner end between be respectively provided with mutually matched pivot connection X, described first Be respectively provided between the front end of lid two sidewalls and the front end of the first two sides of base wall be fixed to each other lock and connect portion Y；It is described The first lid using pivot connection X as rotation fulcrum, rotated along the first base length direction, and eventually by locking connect Socket part Y is fixed to each other with the first pedestal；When the first lid and the first pedestal are in close state, the first lid two sidewalls at this time The flexible bending part of windshield wiper joint can be driven inwardly to generate bending deformation.

8. windshield wiper connector as claimed in any one of claims 1 to 6, which is characterized in that the additional member includes the second base Seat and the second lid, the side wall which is at least parallel to each other and is spaced by two are constituted, and the windshield wiper joint setting exists Between two sidewalls, laterally setting single-revolution support shaft, the inner end of two sidewalls have for locking with the second lid for the front end of two sidewalls Solid positioning region, second pedestal is for being fixedly arranged on windscreen wiper；Before second lid is located at the second pedestal End, the front end of second lid are articulated on the revolving support axis of the second pedestal, and its rear end at least has for driving rain brush to connect The side wall that the flexible bending part of head is deformed inward, and there is clamping portion on two sidewalls, when the second lid and the second pedestal are in and close When state, mutually it is clasped by between the clamping portion of the second lid and the positioning region of the second two sides of base wall, it is ensured that second Lid is firmly attached with the second pedestal, while the side wall of the second lid drives windshield wiper joint flexibility bending part inwardly to become Shape.

9. windshield wiper connector as claimed in claim 8, which is characterized in that second lid includes top plate, the top plate Front end is equipped with hinged groove, and the rear end sides of the top plate are equipped with two sidewalls, one end Yan Ding of the two sidewalls towards hinged groove separately down Board width direction is equipped with a cross reinforcing, and reinforcing rib is equipped between the longitudinally connected plate and hinged groove outer end.

10. windshield wiper connector as claimed in any one of claims 1 to 6, which is characterized in that the additional member is the 4th base Seat and the 4th lid, for the 4th pedestal for being fixedly arranged on windscreen wiper, inner cavity is hollow, and the windshield wiper joint is arranged at this In inner cavity, the two sidewalls of the 4th pedestal are equipped with several clamping portions；If the lower end of the two sidewalls of the 4th lid is equipped with A dry holding division opposite with the 4th pedestal clamping portion, when the 4th lid and the 4th pedestal are in close state, described the The side wall of four lids drives windshield wiper joint flexibility bending part to be deformed inward.

11. the windshield wiper connector as described in claim 7 or 8 or 10, which is characterized in that the two sidewalls of first lid, The inner end of the two sidewalls of second lid and the two sidewalls of the 4th lid, which respectively corresponds, has additional cross reinforcing.

12. the windshield wiper connector as described in claim 7 or 8 or 10, which is characterized in that the two sidewalls of first lid, Distinguish relative to the position of the flexible bending part of windshield wiper joint the inner end of the two sidewalls of second lid and the two sidewalls of the 4th lid It is correspondingly provided with several fins.

13. the windshield wiper connector as described in claim 7 or 8 or 10, which is characterized in that first pedestal, the second pedestal And the 4th the inner cavity of pedestal be installed with connection pedestal, which is equipped with hinged auxiliary section, and the windshield wiper joint passes through it Hinge connection is connected with the hinged auxiliary section for connecting pedestal, and windshield wiper joint is arranged in swingably on connection pedestal.

14. a kind of rain brush, including rain brush main structure and rain-strip adhesive-tape, the rain brush main structure includes at least windscreen wiper With connection pedestal, the windscreen wiper is installed with rain-strip adhesive-tape, and the connection pedestal is anchored on windscreen wiper, the connection Pedestal is equipped with hinged auxiliary section, which is characterized in that it further include such as the described in any item windshield wiper connectors of claim 1-12, should Windshield wiper joint in windshield wiper connector is hinged with pedestal is connect, for guaranteeing the connection of U-shaped scraping arm and rain brush main structure.

15. a kind of rain brush, including rain brush main structure, rain-strip adhesive-tape, the rain brush main structure includes windscreen wiper, described Windscreen wiper be installed with rain-strip adhesive-tape, which is characterized in that it further includes windshield wiper connector as claimed in claim 13, by The windshield wiper connector is used to guarantee the connection of U-shaped scraping arm and rain brush main structure.