CN212500269U - Windshield wiper connecting assembly and windshield wiper thereof - Google Patents

Abstract

A wiper connection assembly, comprising: the connector comprises a connecting base and a connector, wherein the connecting base is provided with a plane, the plane is provided with a sinking groove extending along the length direction of the plane, one end of the bottom surface of the sinking groove is provided with an elastic sheet, the tops of two side walls of the sinking groove are at least provided with two pairs of protruding parts extending inwards in opposite directions, and a space is arranged between each pair of protruding parts; the connector include base connecting portion and scrape arm connecting portion, base connecting portion just can be embedded in heavy inslot, its both sides wall has two pairs of lugs that outwards extend the setting at least, scrape arm connecting portion be used for with scrape the arm and be connected, the connector is installed on connection base, adopt above-mentioned structure, the connector only needs during disect insertion connection base, then pulls forward or backward, just can be connected connector and connection base, this kind of mode is simple, and is convenient, connects simultaneously stably.

Description

Windshield wiper connecting assembly and windshield wiper thereof

Technical Field

The utility model relates to a car windshield wiper subassembly technical field, in particular to windshield wiper coupling assembling and windshield wiper thereof.

Background

There are a wide variety of automobiles on the market, in which there are a plurality of types of wiper devices and drive arms, and when the wiper is damaged, it is desirable to enable quick attachment and replacement of the wiper connecting device, and thus to enable the process of quickly mating the wiper with the drive arm, and it is also desirable to have different types of wipers adaptable, but usually the wiper connecting device can only be adapted to one of the boneless or boneless wipers when adapted, as in patent No. CN103108783B, which has a universal coupler for boneless wipers, said coupler assembly having a carrier 68 'and a saddle 70', said carrier 68 'being mounted on the boneless wiper, said saddle 70' being mounted by means of a locking mechanism 110 'in cooperation with a pocket 100' of the carrier 68 ', while a locking joint 122' is provided on the saddle 70 'for mating with a hole on the carrier 68', this connection requires the saddle 70 'to abut against the side wall of the carrier 68', and therefore requires some locking members to be connected, which is complicated in construction and therefore costly in manufacturing, and it is therefore desirable to have a new wiper connection device which is simple to install, inexpensive to produce, and can accommodate a variety of drive arms.

In view of the above, the present inventors newly designed a new wiper connecting assembly.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a simple mounting means, and produce a windshield wiper coupling assembling that low in manufacturing cost.

A second object of the present invention is to provide a wiper made of the above wiper connecting assembly.

In order to realize the first purpose of the utility model, the utility model discloses a windshield wiper connecting assembly, which comprises a connecting base and a connecting head, wherein the connecting base is provided with a plane, a sinking groove extending along the length direction is arranged on the plane, one end of the bottom surface of the sinking groove is provided with an elastic clamping point, the top parts of the two side walls of the sinking groove are at least provided with two pairs of protrusions extending inwards, a space is arranged between each pair of protrusions, the connecting head comprises a base connecting part and a scraping arm connecting part, the base connecting part can be just embedded in the sinking groove, the two side walls of the connecting part are at least provided with two pairs of protrusions extending outwards, and the scraping arm connecting part is used for being connected with the scraping arm; when the windshield wiper connecting assembly is in an initial state, the base connecting portion of the connector is arranged above the sinking groove of the connecting base, the base connecting portion at least overlaps with the elastic clamping point on the projection surface in the vertical direction, the convex block of the connector and the protruding portion of the sinking groove are arranged in a staggered mode, when the connector is inserted into the sinking groove of the connecting base from top to bottom, the base connecting portion at least presses the elastic clamping point down and moves towards one end away from the elastic clamping point until the elastic clamping point is separated, one end of the base connecting portion abuts against the free end of the elastic clamping point at the moment, the other end of the base connecting portion abuts against the end portion away from the elastic clamping point in the sinking groove, and the convex block of the base connecting portion and the protruding portion of the connecting base abut against each other.

Adopt above-mentioned structure, connection between connection base and the connector support through mutual top and interfere lug and protruding portion and restrict the connector at connection base's reciprocating, support through the elasticity stuck point simultaneously and limit its back-and-forth movement by the tip that leans on to base connecting portion for when connection base is connected with the connector, the connector only need during the disect insertion connection base, then stimulate forward or backward, just can be connected connector and connection base, this kind of mode is simple, and is convenient, connects simultaneously stably.

Furthermore, the end part of the sinking groove abutting against the base connecting part is provided with a slot, the end part of the base connecting part facing to the slot is additionally provided with a convex edge, and the base connecting part is inserted into the slot of the sinking groove by the convex edge.

Through adding the structure of a slot for the connector can be more stable connection when inserting connection base, and the connector is difficult for breaking away from connection base in the use.

Furthermore, the elastic clamping point is provided with a pressing part which is convenient for the elastic clamping point to generate elastic deformation.

Through the setting of the aforesaid add splenium of pressing, conveniently push down the elasticity stuck point, press the design of splenium to make when operation elasticity stuck point pushes down more convenient.

Furthermore, a metal sheet for enhancing the strength of the connecting base is additionally arranged on the bottom end face of the connecting base.

The strength of the connecting base is enhanced by adding the metal sheet.

Further, the utility model discloses a one of them embodiment of connector among the above-mentioned wiper coupling assembling, the connector scrape the top that the arm connecting portion are located the pedestal connection portion, scrape the arm connecting portion be a bellied thick wall on the pedestal connection portion, the thick wall on both sides have outside outstanding protruding axle, protruding axle front end a through-hole has, protruding axle and through-hole be used for and scrape the arm and be connected.

The utility model discloses still disclose the second embodiment of connector, the connector scrape the arm connecting portion and include antetheca, back wall, two lateral walls and roof, the roof on have a side round pin axle passageway that passes two lateral walls and form, two lateral walls on respectively have a relative hole, the roof on have a transition face.

The utility model discloses still disclose the third embodiment of connector, the connector scrape the arm connecting portion for articulated seat, articulated seat include two sides and a baseplanes, two sides between have a articulated shaft, the bottom of baseplanes be equipped with base connecting portion, and the area of this baseplanes > base connecting portion at least, make this baseplanes have with the contact terminal surface that the connection base plane supported each other and lean on.

Through setting up the embodiment of three kinds of differences of connector for the connector on the wiper coupling assembling can scrape the arm with the difference and be connected, makes the wiper can the multiple difference of adaptation scrape the arm.

Furthermore, one side of the plane of the connecting base is provided with a first wall extending upwards, a gap exists between the first wall and the sinking groove, the top of the side surface of the hinge seat of the connecting head adjacent to the first wall is provided with a brim extending outwards and transversely, and the side edge of the brim can be propped against the vertical end surface of the first wall.

Through addding the first wall on the connection base, the intensity of connection base has been strengthened, the top of connector has the brim of a hat that extends towards first wall simultaneously, this brim of a hat plays the decoration effect for shelter from the clearance that exists between connector and the first wall, secondly when the windshield wiper is scraping the brush, the brim of a hat on this connector can be supported with the first wall of connection base mutually, first wall can play the effect of side direction auxiliary stay to the connector, has increased the stability of being connected between connection base and the connector.

For realizing the utility model discloses a second purpose, the utility model discloses still disclose one of them embodiment of the windshield wiper that adopts foretell windshield wiper coupling assembling to make, the windshield wiper include a main support, two at least assistant support, windshield wiper adhesive tape and shell fragment, two assistant support be located the both sides of main support respectively to with articulated each other between the main support, the articulated swing support in bottom of main support or assistant support, swing support's end is equipped with the jack catch that is used for fixed windshield wiper adhesive tape and shell fragment, the shell fragment act on the windshield wiper adhesive tape and wear to arrange swing support's jack catch in, assistant support's end be equipped with the fixed knot who is used for locking windshield wiper adhesive tape and shell fragment and construct, the middle part of main support be equipped with above-mentioned arbitrary any the windshield wiper coupling assembling.

The utility model discloses still disclose the second embodiment of windshield wiper, the windshield wiper include windshield wiper adhesive tape, shell fragment, end buckle, spoiler and any one of the above-mentioned windshield wiper coupling assembling, a plurality of pawl portion that is used for wearing to establish shell fragment and windshield wiper adhesive tape has still been add to the bottom of this windshield wiper assembly's connection base, and form at least and be used for restricting the spacing portion of shell fragment drunkenness around its length direction, the shell fragment lie in that the relative position of the spacing portion of connection base is equipped with spacing recess, this shell fragment acts on the windshield wiper adhesive tape and wears to arrange the pawl portion of connection base bottom in, and its spacing recess is embedded in spacing portion, the spoiler put on the shell fragment that lies in connection base left and right sides, two end buckles lie in the end of shell fragment respectively for on with windshield wiper adhesive tape, spoiler locking and the shell fragment.

Adopt above-mentioned scheme's windshield wiper, pass through pedestal connection portion with the connector and install on connection base, through the block effect between lug and the outstanding piece and the restriction of elasticity stuck point for the connector is installed on connection base, its simple structure, and simple to operate is through the embodiment that sets up multiple connector moreover, makes it be connected with the arm of scraping of multiple different grade type, has more extensive application range.

Drawings

Fig. 1-1 is a schematic view of a carrier of a conventional wiper coupler;

FIGS. 1-2 are schematic diagrams of saddles of conventional wiper couplers;

FIG. 2 is a schematic view of the connection base of the present invention without the first wall;

FIG. 3 is a schematic view of the connection base with a first wall of the present invention;

fig. 4 is a schematic view of a first embodiment of a connecting head according to the present invention;

fig. 5 is a schematic view of a second embodiment of a connecting head according to the present invention;

fig. 6 is a schematic bottom view of a third embodiment of a connecting head according to the present invention;

fig. 7 is a schematic top view of a connecting head according to a third embodiment of the present invention;

fig. 8 is an exploded view of a hybrid wiper according to a first embodiment of the present invention;

fig. 9 is a schematic back view of the connection base of the present invention;

fig. 10 is an assembly view of a hybrid wiper made in accordance with a first embodiment of the present invention;

fig. 11 is an exploded view of a frameless wiper blade according to a third embodiment of the present invention;

fig. 12 is a back view of the connection base of the frameless wiper blade of the present invention;

fig. 13 is an assembly view of a frameless wiper blade according to a third embodiment of the present invention;

fig. 14 is a schematic view of a wiper connecting assembly according to a second embodiment of the present invention.

Reference numerals

The wiper connecting assembly 100a, 100b, 100c connects the base 1a and the connecting head 2a, 2b, 2c plane 11

Elastic clamping point 122 and protruding part 124 of bottom surface 121 of sinking groove 12 and base connecting part 21

Projection 211 slot 125, rib 212, and pressing portion 126 of scraper arm connecting portion 22a, 22b, 22c

Bottom end face 127 thick wall 221 protruding shaft 222 through hole 223 front wall 224 rear wall 225

Side wall 226 top wall 227 side pin shaft passage 228 aperture 229 transition surface 230

Side 232 bottom surface 233 hinge 234 first wall 235 cap edge 236

Side edge 237 primary bracket 1111 secondary bracket 1112 windshield wiper rubber strips 1113a, 1113b

Spring 1114a, 1114b swing bracket 1115 pawl 1116 hinge structure 1117

Snap cap 1118 spoiler 1119 claw 1211

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Example 1

The utility model discloses a wiper connecting assembly 100a, it includes connection base 1 and connector 2a, as shown in fig. 3, the embodiment of the utility model discloses that connection base 1 has a plane 11, plane 11 on have a heavy groove 12 that extends along its length direction, have an elasticity stuck point 122 on one end of bottom surface 121 of heavy groove 12, elasticity stuck point 122 be used for restricting the removal of connector 2, as shown in fig. 9, still have a pressfitting portion 126 that is convenient for elasticity stuck point 122 to produce elastic deformation on elasticity stuck point 122, pressfitting portion 126 set up in the bottom of elasticity stuck point 122 and it is L type, wherein pressfitting portion 126 is used for conveniently pressing elasticity stuck point 122, make elasticity stuck point 122 can move downwards, the top of the both sides wall of heavy groove 12 on have at least two pairs of protrusions 124 that extend inwards, have the interval between each pair of protrusions 124, the front end of the sinking groove 12 is further provided with a slot 125, the bottom end face 127 of the connection base 1 is further provided with a metal sheet (not shown) for enhancing the strength of the metal sheet, or the metal sheet can be arranged in the connection base 1 by a secondary injection molding method, the connection base 1 has a first wall 235 extending upward at one side of the plane 11, the additional first wall 235 may further enhance the strength of the connection base 1, while when the connection base 1 is used to interconnect with the connection head 2c, the first wall 235 can provide an auxiliary supporting function for the connection head 2c, and in fact, as shown in fig. 2, the first wall 235 of the connection base 1a can be omitted, as long as the overall strength of the connection base 1a meets the requirement, whether or not the first wall 235 is provided, the connection with the connection heads 2a, 2b, 2c is not affected.

The connector 22a is shown in fig. 4, and includes a base connecting portion 21 and a scraping arm connecting portion 22a, the base connecting portion 21 can be just embedded in the sinking groove 12 of the connecting base 1, at least two pairs of protrusions 211 extending outward are provided on two side walls of the base connecting portion, the protrusions 211 are used for matching with the protrusions 124 on the sinking groove 12, a rib 212 is further provided on the end portion of the base connecting portion 21, the rib 212 is used for being inserted into the slot 125 of the sinking groove 12, and the connection between the connecting base 1 and the connector 2a is more stable due to the matching of the rib 212 and the slot 125; the scraping arm connecting part 22a is located above the base connecting part 21, the scraping arm connecting part 22a is a thick wall 221 protruding on the base connecting part 21, protruding shafts 222 protruding outwards are arranged on two sides of the thick wall 221, a through hole 223 is arranged at the front end of each protruding shaft 222, and the protruding shafts 222 and the through holes 223 are used for being connected with a scraping arm (not shown);

the connection mode of the connection base 1 and the connector 2a is that the base connection part 21 of the connector 2a is embedded into the sinking groove 12 of the connection base 1, when in an initial state, the base connection part 21 of the connector 2a is arranged above the sinking groove 12 of the connection base 1, and the projection surface of the base connection part 21 at least in the vertical direction is overlapped with the elastic clamping point 122, at this time, the convex block 211 on the base connection part 21 of the connector 2 is arranged in a staggered way with the convex part 124 of the sinking groove 12, the connector 2 is inserted into the sinking groove 12 of the connection base 1 from top to bottom, the base connection part 21 presses the elastic clamping point 122, then the base connection part 21 moves towards the end far away from the elastic clamping point 122 until the elastic clamping point 122 is separated, at this time, the convex rib 212 on the base connection part 21 is inserted into the slot 125 of the sinking groove 12, and the elastic clamping point 122 is propped against the, the convex block 211 on the base connecting part 21 and the protruding part 124 on the connecting base 1 are mutually abutted and interfered along the vertical direction, so that the connecting base 1 is stably connected with the connector 2 a; when the connector 2a needs to be detached from the connection base 1, the L-shaped pressing portion 126 is pressed downward to move the elastic clamping point 122 downward, so that the elastic clamping point is located below the base connection portion 21 and does not abut against the base connection portion 21, and the base connection portion 21 of the connector 2 moves horizontally toward the elastic clamping point 122, so that the protruding blocks 211 on the base connection portion 21 and the protruding portions 124 of the sinking grooves 12 are arranged in a staggered manner, and then the connector 2a is taken out from the connection base 1 from bottom to top.

Example 2

As shown in fig. 5, the present invention discloses a connecting head 2b in a second embodiment of a wiper connecting assembly 100b, the wiper connecting assembly 100b is shown in fig. 14, the connecting base 1 in the second embodiment is the same as the connecting base 1 in embodiment 1, and not described in detail, the connecting head 2b has a base connecting portion 21 the same as embodiment 1, but the wiper arm connecting portion 22b is different from embodiment 1, the wiper arm connecting portion 22b includes a front wall 224, a rear wall 225, two side walls 226 and a top wall 227, the top wall 227 has a side pin shaft passage 228 formed through the two side walls 226, the two side walls 226 and a front end of the side pin shaft passage 228 each have an opposite hole 229, the top wall 227 also has a transition surface 230, the wiper arm connecting portion 22b is used for connecting with a wiper arm, the base connection portion 21 of the connector 22b is connected to the connection base 1 in the same manner as in embodiment 1, and will not be described in detail.

Example 3

As shown in fig. 6 and 7, the present invention discloses a connecting head 2c of a wiper connecting assembly 100c of a third embodiment, wherein the connecting base 1 of the second embodiment is the same as the connecting base 1 of embodiment 1, and not discussed, but the embodiment preferably uses the connecting base 1 having a first wall 235, the connecting head 2c includes a base connecting portion 21 and a wiper arm connecting portion 22c, the base connecting portion 21 is the same as the embodiment and not discussed, the wiper arm connecting portion 22c is a hinge seat, the hinge seat includes two side surfaces 232 and a bottom plane 233, a hinge shaft 234 is provided between the two side surfaces 232, wherein the hinge shaft is used for connecting with the wiper arm (not shown), the base connecting portion 21 is provided on the bottom of the bottom plane 233, since the area of the bottom plane 233 is at least larger than the area of the base connecting portion 21, when the base connecting portion 21 is embedded into the sinking groove 12, the bottom plane 233 and the plane 11 on the connecting base 1 abut against each other, the top of the side surface 232 of the hinge seat further has a cap edge 236 extending outward and transversely, the connecting head 2c and the connecting base 1 are connected in the same way as in embodiment 1, at this time, the bottom plane 233 on the connecting head 2c and the plane 11 on the connecting base 1 abut against each other, and since the connecting base 1 is preferably provided with the first wall 235, the side edge 237 of the cap edge 236 on the scraping arm connecting portion 22c abuts against the vertical end surface of the first wall 235, so as to block the gap existing between the connecting head 2c and the first wall 235 and achieve a decorative effect, see fig. 12 specifically; secondly, when the wiper is wiping, the brim 236 of the connector 2c can abut against the first wall 235 of the connection base 1, and the first wall 235 can serve as a lateral auxiliary support for the connector 2c, so as to further increase the stability of the connection between the connector 2c and the connection base 1, if the connection base 1a and the connector 2c are selected to be assembled as shown in fig. 2, the brim 236 of the connector 2c can be eliminated, and the base connecting portion 21 of the connector 2c can also be connected with the connection base 1.

As shown in fig. 8 to 10, the present invention discloses a hybrid wiper 110, which comprises a main support 1111, at least two sub-supports 1112, a wiper blade 1113a and a resilient tab 1114a, wherein the middle of the main support 1111 is provided with the wiper connecting assembly 100a of the above embodiment 1, the two sub-supports 1112 are respectively located at two sides of the main support 1111 and are hinged to the main support 1111 through a hinge structure 1117 in a conventional pivot matching manner, the bottom of the main support 1111 or the sub-support 1112 is hinged to a swing support 1115, the end of the swing support 1115 is provided with a claw 1116 for fixing the wiper blade 1113a and the resilient tab 1114a, the resilient tab 1114a acts on the wiper blade 1113a and is inserted into the claw 1116 of the swing support 1115, and the end of the sub-support 1112 is provided with a fixing structure for locking the wiper blade 1113a and the resilient tab a.

Referring to fig. 11 to 13, the present invention further discloses another frameless wiper 120, which comprises a wiper rubber 1113b, a spring 1114a, an end fastener 1118, a spoiler 1119 and the wiper connecting assembly 100c of embodiment 3, wherein as shown in fig. 9, a plurality of claw portions 1211 for penetrating the spring 1114b and the wiper rubber 1113b are additionally arranged at the bottom of the connecting base 1 of the wiper connecting assembly 100c, and at least a limiting portion (not shown) for limiting the forward and backward movement of the spring 1114b along the length direction thereof is formed, the spring 1114b is provided with a limiting groove at a position corresponding to the connecting base 1, the spring 1114b acts on the wiper rubber 1113b and penetrates the claw portions 1211 at the bottom of the connecting base 1, the limiting groove is embedded in the limiting portion, the spoiler 1119 is sleeved on the spring 1114b at the left and right sides of the connecting base 1, the two end fasteners 1118 are respectively located at the ends of the spring 1114b, the wiper rubber 1113b and the spoiler 1119 are locked on the spring 1114 b.

Through the description of above-mentioned two windshield wiper overall structure, can make the ordinary skilled person in this field clear and doubtless know how will the utility model discloses a windshield wiper coupling assembling actual application adopts this windshield wiper coupling assembling on the windshield wiper structure of different grade type, especially adopts the structural design of the pedestal connection portion of the connection base of innovation and connector, has made things convenient for the dismouting of connector and connection base, and the arm connecting portion of scraping of connector can adopt different structural design in order to satisfy with the different adaptation demands of scraping the arm, has promoted the suitability of windshield wiper greatly. It should be emphasized at the same time, the utility model discloses only provide 3 concrete structures of scraping the arm connecting portion, not represent the utility model discloses the arm connecting portion of scraping of connector can only use these three kinds of arm connecting portions of scraping, and in fact the ordinary skilled person in the art can be transplanted the arm connecting portion of scraping of the connector of the arm is scraped to other types of adaptation on the connector of the utility model, this change, modification, replacement and variant all belong to the scope of the utility model claims protection.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A wiper connection assembly, comprising:

the connecting base is provided with a plane, the plane is provided with a sinking groove extending along the length direction of the plane, one end of the bottom surface of the sinking groove is provided with an elastic clamping point, the tops of two side walls of the sinking groove are at least provided with two pairs of protruding parts extending inwards in opposite directions, and a space is arranged between each pair of protruding parts;

the connecting head comprises a base connecting part and a scraping arm connecting part, the base connecting part can be just embedded in the sink groove, two side walls of the base connecting part are at least provided with two pairs of convex blocks which extend outwards, and the scraping arm connecting part is used for being connected with the scraping arm;

in an initial state, the base connecting part of the connector is arranged above the sinking groove of the connecting base, the projection surface of the base connecting part at least in the vertical direction is mutually overlapped with the elastic clamping point, and the convex blocks of the connector and the protruding parts of the sinking groove are mutually staggered; when the connector is inserted into the sinking groove of the connecting base from top to bottom, the base connecting part at least presses the elastic clamping point and moves towards one end far away from the elastic clamping point until the elastic clamping point is separated, at the moment, one end of the base connecting part is propped against the free end of the elastic clamping point, the other end of the base connecting part is propped against the end part far away from the elastic clamping point of the sinking groove, and the convex block of the base connecting part and the protruding part of the connecting base are mutually propped against and interfered along the vertical direction.

2. The wiper connection assembly of claim 1, wherein: the end part of the sinking groove abutting against the base connecting part is provided with a slot, the end part of the base connecting part facing the slot is additionally provided with a convex edge, and the base connecting part is inserted into the slot of the sinking groove by virtue of the convex edge.

3. The wiper attachment assembly of claim 1, wherein said resilient clip has a pressing portion for facilitating resilient deformation of the resilient clip.

4. The wiper connecting assembly of claim 1, wherein said connecting base is additionally provided with a metal plate for reinforcing the strength of the connecting base at the bottom end thereof.

5. The wiper connecting assembly according to any one of claims 1 to 4, wherein the wiper arm connecting portion of the connecting head is located above the base connecting portion, the wiper arm connecting portion is a thick wall protruding from the base connecting portion, the thick wall has protruding shafts protruding outward on both sides, the protruding shafts have a through hole at front ends thereof, and the protruding shafts and the through hole are used for connecting the wiper arm.

6. The wiper connection assembly of any one of claims 1-4, wherein the wiper arm connecting portion of the connector includes a front wall, a rear wall, two side walls and a top wall, the top wall having a side pin shaft passage formed therethrough, the two side walls each having an opposing aperture at a forward end of the side pin shaft passage.

7. A wiper connecting assembly according to any one of claims 1 to 4, wherein the wiper arm connecting portion of the connecting head is a hinge base comprising two side faces and a bottom plane, a hinge shaft being provided between the two side faces, the bottom plane being provided at its bottom with the base connecting portion and having an area at least larger than the area of the base connecting portion, so that the bottom plane has a contact end face abutting against the connecting base plane.

8. The wiper connection assembly of claim 1, wherein one side of the planar surface of said connection base has an upwardly extending first wall with a gap therebetween; the top of the side face of the hinge seat of the connecting head adjacent to the first wall is provided with a brim extending outwards in the transverse direction, and the side edge of the brim can be propped against the vertical end face of the first wall.

9. A windshield wiper comprises a main support, at least two auxiliary supports, a windshield wiper adhesive tape and an elastic sheet, wherein the two auxiliary supports are respectively positioned at two sides of the main support and are mutually hinged with the main support, the bottom of the main support or the auxiliary supports is hinged with a swing support, the tail end of the swing support is provided with a claw for fixing the windshield wiper adhesive tape and the elastic sheet, the elastic sheet acts on the windshield wiper adhesive tape and penetrates through the claw of the swing support, the tail end of the auxiliary support is provided with a fixing structure for locking the windshield wiper adhesive tape and the elastic sheet, and the windshield wiper is characterized in that the middle part of the main support is provided with the windshield wiper connecting assembly as claimed in any one of claims 1 to 8.

10. A windshield wiper, its characterized in that: the windshield wiper connecting assembly comprises a windshield wiper rubber strip, an elastic sheet, an end buckle, a spoiler and the windshield wiper connecting assembly according to any one of claims 1 to 8, wherein a plurality of claw parts for penetrating the elastic sheet and the windshield wiper rubber strip are additionally arranged at the bottom of a connecting base of the windshield wiper connecting assembly, and at least a limiting part for limiting the elastic sheet to move back and forth along the length direction of the elastic sheet is formed; the elastic sheet is provided with a limiting groove at the position opposite to the limiting part of the connecting base, acts on the windshield wiper rubber strip and penetrates through the claw part at the bottom of the connecting base, and the limiting groove is embedded in the limiting part; the spoiler is sleeved on the elastic pieces positioned on the left side and the right side of the connecting base, and the two end buckles are respectively positioned at the tail ends of the elastic pieces and used for locking the windshield wiper rubber strip and the spoiler on the elastic pieces.

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