CN207697699U - A kind of windshield wiper connector and rain brush suitable for U-shaped scraping arm - Google Patents

Abstract

A kind of windshield wiper connector and rain brush suitable for U-shaped scraping arm, including connect base, aptamers and cover, extend one group of longitudinal side plate along scraping arm direction of insertion by the stationary plane in aptamers, and the limited block that the inner wall of this group of longitudinal side plate has one group of position opposite, the width of the distance between this group of limited block >=scraping arm, it when scraping arm is when being installed, will not be obstructed by limited block, installation is easy；Simultaneously an elastic baffle is extended downwardly in the medial surface of upper cover, when upper cover and pedestal are closed, there are gaps between the elastic baffle and limited block, can be used for offsetting U-shaped scraping arm front end hook portion due to mismachining tolerance caused by manufacture using the gap, keep the suitability of product more preferable.

Description

A kind of windshield wiper connector and rain brush suitable for U-shaped scraping arm

Technical field

The utility model is related to a kind of windshield wiper connector suitable for U-shaped scraping arm and its with the rain of the windshield wiper connector Brush.

Background technology

Being currently the rain brush that uses of market generally all has windshield wiper connector, for the scraping arm matching that be adapted on vehicle It closes.It commonly uses U-shaped scraping arm to be attached by windshield wiper connector and the rain brush body of rod, scraping arm takes off from windshield wiper connector in order to prevent It falling, it is a kind of in windshield wiper connector 10a that patent publication No. is that the patent document of CN1263835A discloses, referring to Fig. 1,2, before End increases elastic stuck point 5a, 5c, and when U-shaped scraping arm 100a is installed, the front end of U-shaped scraping arm 100a is nested in rain brush In elastic stuck point 5a, 5c of connector 10a, and the front end of windshield wiper connector 10a is by the tight fit with rain brush body of rod 12a, Prevent 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 connector 10a.

Afterwards, industry has developed a kind of windshield wiper connector, the patent No. again：ZL20061016549.2 takes off referring to Fig. 3-4 Show that the front end of windshield wiper connector 42b still carries the elasticity that the front end 38b of elastic stuck point 60b, U-shaped scraping arm 22b are nested in In stuck point 60b, while it being pivotally connected a safe tower button 74b in the one side wall of the front end of connector 42b, as safe tower button 74b When mutually being fastened with the front ends connector 42b, it can prevent the elastic stuck point 60b of connector 42b from deforming, then prevent U-shaped scraping arm 22b is detached from from connector 42b, and when safe tower button 74b is opened, U-shaped scraping arm 22b need to be by the front ends windshield wiper connector 42b Elastic stuck point 60b is strutted, and could be detached from from windshield wiper connector 42b.

With identical design, follow-up Bosch develops a kind of rain brush of clamshell, the patent No.：200580012836.2 Referring to Fig. 5, with connector 84C, the front end of connector 84C equally has detent rail（Elastic stuck point）76C, by this The front end 12C of U-shaped scraping arm 10C is embedded in connector 84C by detent rail 76c, in order to avoid U-shaped scraping arm 12 is from connector It is detached from 84C, adds one in the rear end of connector 84C and renovate 50C, by renovating the fastening of 50C and connector 84C, to prevent The deformation of detent rail 76C, while additionally providing a kind of scheme can be omitted detent rail 76C in the program, that is, it is renovating Boundary contact pin 64C is set on the medial surface of 50C, and referring to the 0007th paragragh of specification, boundary contact pin 64C can directly make With on the outer profile of hook shaped tip, that is, independent of the detent rail 76C of flexible deformation, in addition which can be Setting, can also cancel, therefore boundary contact pin 64C is that rigidity does not have elasticity, else if boundary contact pin 64C has bullet Property, then for rain brush during carrying out wiper, flexible boundary contact pin 64C can not effectively prevent U-shaped scraping arm 10C from connector The problem of 84C is loosened.

But all there is the setting of elastic stuck point, and any of the above-described group of elasticity in three above technical solution on windshield wiper connector Minimum widith between stuck point is both less than the width of U-shaped scraping arm, leads to U-shaped scraping arm so when mounted, rain brush need to be overcome to connect Snap-in force on device between elastic stuck point could be installed smoothly, and installation is not easy；Simultaneously because U-shaped scraping arm manufacturing tolerance, causes The outermost circular arc tangential line of its hook shaped tip is different in size to the distance between central point, when outermost circular arc tangential line to central point The distance between it is long when, the inside of elastic stuck point can not be embedded in by easily causing hook shaped tip, but directly with elastic stuck point phase Mutually interference, even on the outside of elastic stuck point, the action deprivation for making elastic stuck point be detached from for limiting U-shaped scraping arm；In third A background technology, although it provides scheme of the boundary contact pin for replacing elastic stuck point, since boundary contact pin sheet is as rigid Property, do not have elasticity, therefore using the U-shaped scraping arm for not meeting processing request, hook shaped tip may generate dry with boundary contact pin It relates to, causes U-shaped scraping arm that can not be mounted on windshield wiper connector with smooth.

In view of this, the utility model people furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.

Utility model content

The utility model aim is to provide that a kind of installation is simple and the wider array of windshield wiper connector of suitability.

Another of the utility model is designed to provide a kind of rain brush using above-mentioned windshield wiper connector.

To achieve the above object, the utility model discloses a kind of windshield wiper connector suitable for U-shaped scraping arm, the company of being used for Connect U-shaped scraping arm and windscreen wiper；The windshield wiper connector has one and the affixed connect base of windscreen wiper, and an aptamers can It is arranged in connect base to pivoting support, there is the stationary plane being nested with U-shaped scraping arm hook portion in the aptamers；And one A cover, the cover are made of pedestal and upper cover, which is installed in connect base, and there are one open for top tool And there is opening, scraping arm to be nested with aptamers across the opening for the upper cover that can be closed, the top of the upper cover, the aptamers Stationary plane extend one group of longitudinal side plate along scraping arm direction of insertion, the inner wall of this group of longitudinal side plate at least has one group of position opposite Limited block, the width of the distance between this group of limited block >=scraping arm；Simultaneously one is extended downwardly in the medial surface of upper cover Elastic baffle, the elastic baffle are located at the inside of limited block, and can be resisted against U-shaped scraping arm hook portion lateral surface, while the elasticity The distance between aforementioned two limited blocks of width G T.GT.GT of baffle right boundary are incited somebody to action in its closed position by aptamers by upper cover Scraping arm is limited between the elastic baffle of upper cover and aptamers.

Further, the end resistance to deformation intensity of the elastic baffle is between 1-2N.

Further, the elastic baffle is integrated component or split left and right component is constituted.

Further, hinged cooperation is formed between the end and pedestal of the upper cover, it is ensured that upper cover rim windscreen wiper length side To unlatching/closing.

Further, the pedestal inner cavity is hollow, and there is the two side being mutually parallel, the inner wall in two side to have respectively There are at least one set of clamping portion for affixed connect base and limiting section, the clamping portion to be arranged in the bottom of side wall and be provided inwardly with Extended segment is mutually clamped using the bottom stage casing card slot of the extended segment and connect base；The limiting section has one to introversion Under horizontal plane, the bottom surface of the horizontal plane and connect base leans.

Further, the pedestal（31）Inner cavity is hollow, has the two side being mutually parallel（311）, in two side （311）Inner wall on be respectively provided with time interval setting positive stop strip（315、316）, the positive stop strip（315、316）Time interval Spacing and connect base（1）Side wall（12）Equivalent width.

Further, two flanks of the upper cover are against cooperation with longitudinal side plate in closed position.

Further, the upper cover in the inner wall of two flanks by being arranged positioning strip and longitudinal side plate against cooperation.

Further, the front end of the upper cover and pedestal has positioning component, it is ensured that when upper cover is in the close position, can stablize Ground is fixed on pedestal.

The utility model further discloses a kind of rain brush, including a windscreen wiper, and the windscreen wiper is bone wiper branch Frame or the Frameless windshield wiper holder made of elastic plate are equipped with rain-strip adhesive-tape, at the middle part of windscreen wiper in the bottom of windscreen wiper Equipped with any windshield wiper connector for connecting U-shaped rain brush scraping arm above-mentioned.

Using the above scheme, one group of longitudinal side plate is extended along scraping arm direction of insertion by the stationary plane in aptamers, and should The limited block that the inner wall of group longitudinal side plate has one group of position opposite, the width of the distance between this group of limited block >=scraping arm Degree will not be obstructed by limited block when scraping arm is when being installed, and installation is easy；Simultaneously the inside of upper cover downwards Extend an elastic baffle, when upper cover and pedestal closure, there are gaps between the elastic baffle and limited block, utilize the gap It can be used for offsetting U-shaped scraping arm front end hook portion due to mismachining tolerance caused by manufacture, keep the suitability of product more preferable.

Description of the drawings

Fig. 1 commonly uses the vertical view of a windshield wiper connector；

Fig. 2 commonly uses the assembling schematic diagram of a windshield wiper connector and U-shaped scraping arm；

Fig. 3 commonly uses the assembling schematic diagram of two windshield wiper connectors and U-shaped scraping arm；

Fig. 4 commonly uses the stereogram exploded view of two windshield wiper connectors and U-shaped scraping arm；

Fig. 5 commonly uses the assembling schematic diagram of three windshield wiper connectors and U-shaped scraping arm；

The stereogram exploded view of Fig. 6 the utility model windshield wiper connectors；

The first embodiment upper cover expanded schematic diagram of Fig. 7 the utility model covers；

The second embodiment upper cover expanded schematic diagram of Fig. 8 the utility model covers；

The three-dimensional reference chart of Fig. 9 the utility model aptamers；

The assembled state reference chart of Figure 10 the utility model windshield wiper connector and U-shaped scraping arm；

Semi-cutaway of Figure 11 the utility model windshield wiper connector with qualified U-shaped scraping arm in the assembled state；

Figure 12 the utility model windshield wiper connector and the semi-cutaway of unqualified U-shaped scraping arm in the assembled state；

Figure 13 the utility model windshield wiper connectors are mounted on a schematic diagram on windscreen wiper.

Specific implementation mode

The utility model discloses a kind of windshield wiper connectors 1000 suitable for U-shaped scraping arm, are used to connect U-shaped scraping arm 100 with windscreen wiper 200.

As shown in Fig. 6-Fig. 9, which includes connect base 1, aptamers 2 and cover 3, the connection 1 bottom of pedestal is equipped at intervals with the hook groove portion 11 for affixed windscreen wiper 200 along its length, at the same the hook groove portion 11 it Between be arranged two side walls 12 extended in parallel, between two side 12 be equipped with an articulated shaft 13.

The aptamers 2 have the stationary plane 20,21 being nested with U-shaped scraping arm hook portion, while having at the middle part of aptamers 2 One hinge hole 24, aptamers 2 are supportedly arranged by the way that the hinge hole 24 is rotatable in connect base 1.

And a cover 3, the cover 3 are made of pedestal 31 and upper cover 32,31 inner cavity of pedestal is hollow, mutually The inner wall of parallel two side 311 respectively has at least one set of clamping portion 312 for affixed connect base 1 and limiting section 314, should Clamping portion 312 has a hook portion upwarped, is mutually clamped using the bottom stage casing card slot 14 of the hook portion and connect base 1, to base Seat 31 plays the role of to upper limit；The limiting section 314 has a horizontal plane inwardly downward, the horizontal plane and company The bottom surface for connecing pedestal 1 leans, and plays the role of pedestal 31 to lower limit；Simultaneously in the inner wall of the two side of pedestal 31 311 On be respectively provided with time interval setting positive stop strip（315、316）, the positive stop strip（315、316）Time interval spacing with connect bottom The equivalent width of the side wall 12 of seat 1, it is ensured that positive stop strip（315、316）It bears against in the both sides of side wall 12, pedestal 31 is played The effect of front and back limit, so that it is guaranteed that pedestal 31 is bonded with connect base 1；It should be noted that the two side of pedestal 31 311 positive stop strips formed（315、316）Outer end can be abutted with two flanks of upper cover 32, upper cover 32 can be prevented to extending out The flexible deformation of exhibition.,

Conventional pivot cooperation is formed between the end of pedestal 31 and the end of upper cover 32（Hinged cooperation）, it is ensured that upper cover 32 along 200 length direction unlatching of windscreen wiper/closing；There is positioning group in the front end of the upper cover 32 and pedestal 31 simultaneously Part, the positioning component can be by 313 phases of the positioning edge front end of upper cover 32 formation locating slot 324 and formed on pedestal 31 It is mutually clasped, it is ensured that when upper cover 32 is in the close position, can be firmly secured on pedestal 31.

There is opening 321, scraping arm 100 to pass through the stationary plane of the opening 321 and aptamers 2 at the top of the upper cover 32 20, it 21 is nested, while extending one group of longitudinal side plate 22,23 along 100 direction of insertion of scraping arm in the stationary plane of aptamers 2 20, it should The limited block 221,231 that the inner wall of group longitudinal side plate 22,23 at least has one group of position opposite, this group of limited block 221, The width of the distance between 231 >=scraping arm 100；Simultaneously an elastic baffle 322, the elasticity are extended downwardly in the medial surface of upper cover 32 Baffle 322 is located at the inside of limited block 221,231, and can be resisted against 100 hook portion lateral surface of U-shaped scraping arm, while the elasticity is kept off Aforementioned two limited blocks 221, the distance between 231 of width G T.GT.GT of 322 right boundary of plate, are borrowed by upper cover 32 in its closed position Help aptamers 2 that scraping arm 100 is limited in the elastic baffle 322 of upper cover 32, preferred to ensure elastic baffle 322 can give scrape Arm 100 applies a stabilization and is resisted against the pretightning force in aptamers 2, and the end resistance to deformation intensity of the elastic baffle 322 is preferred Between 1-2N.Elastic baffle 322a can be integrated component and be made（Such as Fig. 7）Or elastic baffle 322b can also be controlled The setting of component interval is constituted（Such as Fig. 8）, can be to avoid integrally formed using elastic baffle 322b made of the spacer member of left and right The intensity of its resistance to deformation of elastic baffle is excessive, and being designed by fission reduces intensity.

Using the above scheme, such as Figure 10, when scraping arm 100 and windshield wiper connector 1000 are installed, by the upper of cover 3 Lid 32 is opened, and scraping arm 100 passes through the opening 321 of upper cover 32,2 longitudinal side plate 22,23 of adapted body to be formed by limited block 221,231, the stationary plane 20,21 of the U-shaped hook portion nesting of its final scraping arm 100 to aptamers 2, due to limited block 221,231 The distance between >=width of scraping arm 100, therefore scraping arm 100 in nesting to the assembling process of aptamers 2 very it is laborsaving easily, It waits for the assembly of scraping arm 100 in place, upper cover 32 and pedestal 31 is closed, the elastic baffle 322 extended downwardly by 32 medial surface of upper cover It leans with the lateral surface of 100 hook portion of U-shaped scraping arm, to which scraping arm 100 to be limited between elastic baffle 322 and aptamers 2：When The accuracy of manufacture of scraping arm 100a meets the requirements, as shown in figure 11, only supporting by elastic baffle 322 and U-shaped scraping arm 100a hook portions By cooperation, elastic baffle 322 and limited block 221（231）Between there are gaps；When the accuracy of manufacture of scraping arm 100b is not inconsistent It closes and requires, the hook portion circularity of usually U-shaped scraping arm 100b is undesirable, leads to the outermost circular arc tangential line of its hook shaped tip extremely The distance between central point is long, therefore when upper cover 32 is closed, the front end of U-shaped scraping arm 100b is resisted against elastic baffle 322 And elastic baffle 322 is driven to be resisted against limited block 221（231）On, to enable this kind of windshield wiper connector to have the suitable of bigger With range.

While in order to further enhance 2 upper limit block 221 of aptamers（231）Intensity, avoid with elastic baffle 322 Carry out against extending to the outside deformation when cooperation, two flanks of the upper cover 32 in closed position with longitudinal side plate 22,23 for Positioning strip 323 is arranged by the inner wall in two flanks by cooperation, or in the upper cover 32, by the positioning strip 323 and longitudinal direction side Plate 22,23 further enhances limited block 221 against cooperation（231）Resistance to deformation intensity.

The invention also discloses a kind of rain brush, including a windscreen wiper, can be bone wiper branch in the windscreen wiper Frame constitute, also can the Frameless windshield wiper holder made of elastic plate constitute, the bottom of windscreen wiper be equipped with rain-strip adhesive-tape 2000, when When using Frameless windshield wiper holder, deflector 3000 is often arranged on windscreen wiper, both ends are equipped with for fixing deflector 3000 And/or the end cap 4000 of windscreen wiper, it is equipped with use at the middle part of windscreen wiper and is previously used for connecting the rain brush of U-shaped rain brush scraping arm Connector 1000, it is emphasized that above-mentioned Wiper structure description is not that the utility model uniquely limits rain brush, as long as using this The rain brush of kind windshield wiper connector 1000 belongs to the rain brush that the utility model is covered, because using this kind of windshield wiper connector 1000 Rain brush can make the rain brush very laborsaving convenience when being assembled with U-shaped scraping arm, while further promoting the suitable of the rain brush With property.

The product form and style of above-described embodiment and diagram and non-limiting the utility model, any technical field The appropriate variation and modification that those of ordinary skill does it, all should be regarded as the patent category for not departing from the utility model.

Claims (9)

1. a kind of windshield wiper connector suitable for U-shaped scraping arm is used to connect U-shaped scraping arm (100) and windscreen wiper (200)；Institute The windshield wiper connector stated has one and the affixed connect base (1) of windscreen wiper (200), an aptamers (2) rotatable supportedly Be arranged on the two side (12) that connect base (1) is upwardly extended along windscreen wiper width direction, in the aptamers (2) have with The stationary plane (20,21) that U-shaped scraping arm hook portion is nested；And a cover (3), the cover (3) by pedestal (31) and on It covers (32) to constitute, which is installed in connect base (1), and there are one the upper covers opened and can be closed for top tool (32), there is opening (321), scraping arm (100) to be nested with aptamers (2) across the opening (321) at the top of the upper cover (32), It is characterized in that：The stationary plane (20) of the aptamers (2) along scraping arm (100) direction of insertion extend one group of longitudinal side plate (22, 23), the inner wall of this group of longitudinal side plate (22,23) is at least with the opposite limited block (221,231) in one group of position, group limit The width of the distance between block (221,231) >=scraping arm (100)；Simultaneously an elasticity is extended downwardly in the medial surface of upper cover (32) Baffle (322), the elastic baffle (322) are located at the inside of limited block (221,231), and can be resisted against U-shaped scraping arm (100) hook Portion's lateral surface, at the same between aforementioned two limited blocks of width G T.GT.GT (221,231) of elastic baffle (322) right boundary away from From scraping arm (100) to be limited in in its closed position by aptamers (2) elastic baffle of upper cover (32) by upper cover (32) (322) between aptamers (2).

2. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The elastic baffle (322) end resistance to deformation intensity is between 1-2N.

3. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The elastic baffle (322) it is integrated component or split left and right component is constituted.

4. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The upper cover (32) End and pedestal (31) between form hinged cooperation, it is ensured that upper cover (32) is along windscreen wiper (200) length direction unlatching/pass It closes.

5. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The pedestal (31) inner cavity is hollow, and there is the two side (311) being mutually parallel, the inner wall in two side (311) to be respectively provided at least one set Clamping portion (312) for affixed connect base (1) and limiting section (314), the clamping portion (312) be arranged in the bottom of side wall and It is provided inwardly with extended segment, is mutually clamped using the bottom stage casing card slot (14) of the extended segment and connect base (1)；The limit Portion (314) has a horizontal plane inwardly downward, and the horizontal plane and the bottom surface of connect base (1) lean.

6. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The pedestal (31) inner cavity is hollow, has the two side (311) that is mutually parallel, be respectively provided on the inner wall of two side (311) it is front and back between Every the positive stop strip (315,316) of setting, the side wall (12) of positive stop strip (315,316) the time interval spacing and connect base (1) Equivalent width.

7. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The upper cover (32) By the way that positioning strip (323) and longitudinal side plate (22,23) is arranged against cooperation in the inner wall of two flanks.

8. a kind of windshield wiper connector suitable for U-shaped scraping arm as described in claim 1, it is characterised in that：The upper cover (32) There is positioning component with the front end of pedestal (31), it is ensured that when upper cover (32) is in the close position, pedestal can be firmly secured at (31) on.

9. a kind of rain brush, including a windscreen wiper, the windscreen wiper is bone wiper holder or the nothing made of elastic plate Bone wiper holder is equipped with rain-strip adhesive-tape in the bottom of windscreen wiper, it is characterised in that：It is equipped with such as right at the middle part of windscreen wiper It is required that any windshield wiper connector for connecting U-shaped rain brush scraping arm described in 1-8.