CN217227500U - Windscreen wiper arm connecting seat - Google Patents

Abstract

The application provides a windscreen wiper arm connecting seat, base and connecting piece including components of a whole that can function independently setting, the base includes the roof and certainly the curb plate that the relative both sides downwardly extending of roof formed, the curb plate with form the fixed chamber that is used for the wiper doctor-bar to pass between the roof, be equipped with a plurality of through-holes on the roof, still be equipped with a plurality of draw-in grooves on the curb plate, the draw-in groove with the through-hole one-to-one, the connecting piece includes bottom plate and connecting block, be equipped with a plurality of elastic buckle on the bottom plate, elastic buckle can pass the through-hole with draw-in groove looks joint. Different windscreen wiper arms correspond different connecting pieces, only need be equipped with on the connecting piece with the through-hole and the equipment between the draw-in groove looks adaptation can be realized to the elasticity buckle, only need change the connecting piece, need not change the base, improved the commonality of base greatly, reduced the manufacturing cost of base.

Description

Windscreen wiper arm connecting seat

Technical Field

The utility model relates to a wiper technical field especially relates to a windscreen wiper arm connecting seat.

Background

The windscreen wiper is used for wiping and wiping rain drops and dust attached to a windshield of a vehicle so as to improve the visibility of a driver and increase the driving safety, and is an important device of transportation tools such as automobiles, trains, electric cars, engineering vehicles and the like.

Most of the current common wipers include a wiper blade, a steel bar to which the wiper blade is assembled, and a wiper arm attachment base for attaching the steel bar and the wiper blade to a wiper arm so that the steel bar and the wiper blade swing accompanying the wiper arm. But because different transportation means, windscreen wiper arm structure is different, needs the windscreen wiper arm connecting seat of supporting different structures to lead to the structure of windscreen wiper arm connecting seat also be diversified, the commonality of windscreen wiper arm connecting seat is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can improve windscreen wiper arm connecting seat of commonality.

The utility model provides a windscreen wiper arm connecting seat, includes base and the connecting piece that the components of a whole that can function independently set up, the base includes the roof and certainly the curb plate that the relative both sides downwardly extending of roof formed, the curb plate with form the fixed chamber that is used for the wiper doctor-bar to pass between the roof, be equipped with a plurality of through-holes on the roof, still be equipped with a plurality of draw-in grooves on the curb plate, the draw-in groove with the through-hole one-to-one, the connecting piece includes bottom plate and connecting block, be equipped with a plurality of elasticity buckles on the bottom plate, elasticity buckle can pass the through-hole with draw-in groove looks joint.

Furthermore, a pair of limiting seats is arranged on the side plate, limiting grooves are formed in the limiting seats, and the limiting grooves transversely penetrate through the limiting seats.

Furthermore, it is a pair of be equipped with spacing elasticity strip between the spacing seat, be equipped with the lug on the spacing elasticity strip, the lug to fixed chamber center direction is protruding to be established, the lug is used for the card to go into the notch of billet one side.

Furthermore, the limiting elastic strip is arranged below the top plate in a suspending mode.

Furthermore, a through hole is formed in the top plate and communicated with the fixing cavity, and the limiting elastic strip corresponds to the through hole.

Furthermore, the number of the through holes is four, and the through holes are respectively positioned on the periphery of the limiting seat.

Furthermore, reinforcing ribs are arranged between the side plates and the top plate and are respectively positioned on the periphery of the through hole.

Furthermore, a groove is formed in one end, away from the fixed cavity, of the top plate, the groove is communicated with the fixed cavity through the through hole, and the bottom plate is matched with the groove.

Furthermore, the number of the through holes is four, the through holes are respectively located at the corners of the grooves, and the elastic buckles are in one-to-one correspondence with the through holes.

Furthermore, a connecting shaft is arranged on the connecting block.

According to the above technical scheme, the utility model provides an elasticity buckle passes behind the through-hole and draw-in groove looks joint, realizes the equipment between connecting piece and the base, and different windscreen wiper arms correspond different connecting pieces, only need be equipped with on the connecting piece with the through-hole and the equipment between draw-in groove looks adaptation can realize connecting piece and the base, only need change the connecting piece, need not change the base, improved the commonality of base greatly, reduced the manufacturing cost of base.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is an exploded view of the base and the connecting member according to the present invention.

Fig. 2 is a schematic structural view of another angle of the base in the present invention.

Fig. 3 is a schematic perspective view of the space between the limiting seat and the limiting elastic strip in fig. 2.

Fig. 4 is a schematic structural diagram of another connector of the present invention.

Fig. 5 is a schematic structural diagram of another connector according to the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The wiper arm connecting seat of the present invention will be described in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 5, the wiper arm connecting seat of the present application includes a base 100 and a connecting piece 200, the base 100 is used for a wiper blade to pass through a steel bar and to fix the wiper blade and the steel bar, the connecting piece 200 is connected with the wiper arm, and the wiper blade can swing along with the wiper arm through the wiper arm connecting seat.

The base 100 includes a top plate 110 and side plates 120 extending downward from two opposite sides of the top plate 110, wherein a fixing cavity 130 for passing a wiper blade and a steel bar is formed between the side plates 120 and the top plate 110.

Be equipped with a pair of spacing seat 140 on the curb plate 120, be equipped with spacing groove 141 on the spacing seat 140, spacing groove 141 transversely runs through spacing seat 140, spacing groove 141 has the orientation the opening of fixed chamber 130 central line direction, it is same on the curb plate 120 be equipped with spacing elasticity strip 150 between the spacing seat 140, be equipped with lug 151 on the spacing elasticity strip 150, lug 151 to the protruding establishment of fixed chamber 130 central line direction, lug 151 is used for the card to go into the notch of billet one side. In this embodiment, the limiting elastic strip 150 is suspended below the top plate 110, and thus, the elasticity of the limiting elastic strip 150 can be ensured well. During the use, the wiper blade tight fit wear to locate in the limiting groove 141, through limiting groove 141 carries on spacingly to the wiper blade, in the lug 151 card goes into the notch of billet one side, carries out horizontal spacing to wiper blade and billet, realizes the equipment between base 100 and wiper blade, the billet.

A groove 160 is formed in one end, away from the fixed cavity, of the top plate 110, the groove 160 is communicated with the fixed cavity 130 through a plurality of through holes 170, a plurality of clamping grooves 121 are further formed in the side plate 120, the clamping grooves 121 correspond to the through holes 170 in a one-to-one mode, and the clamping grooves 121 are located below the through holes 170.

In this embodiment, four through holes 170 are respectively located at the corners of the groove 160 and correspondingly distributed on the periphery of the limiting seat 140.

In this embodiment, a plurality of reinforcing ribs 180 are disposed between the side plate 120 and the top plate 110, and the reinforcing ribs 180 are respectively located at the periphery of the through holes 170.

In this embodiment, the top plate 110 is further provided with a through hole 190, the through hole 190 is disposed in the groove 160 and communicated with the fixing cavity 130, the through hole 190 corresponds to the elastic limiting strip 150, and the elastic limiting strip 150 and the protrusion 151 are exposed in the through hole 190, so that the elastic limiting strip 150 can be conveniently ejected from a mold during injection molding.

The connecting piece 200 comprises a bottom plate 210 and a connecting block 220, wherein the bottom plate 210 is provided with a plurality of elastic buckles 230, the elastic buckles 230 are convexly arranged at the side end of the bottom plate 210, the elastic buckles 230 and the connecting block 220 are respectively positioned at the upper side and the lower side of the bottom plate 210, the bottom plate 210 is matched with the groove 160, and the elastic buckles 230 can penetrate through the through holes 170 and are clamped with the clamping grooves 121.

When the bottom plate 210 is located in the groove 160, the top end of the bottom plate 210 is flush with the top end of the top plate 110, or the top end of the bottom plate 210 is higher than the top end of the top plate 110.

In this embodiment, the number of the elastic fasteners 230 is four, and the four elastic fasteners correspond to the through holes 170 one to one.

In this embodiment, the connecting block 220 is provided with a connecting shaft 221, and the connecting shaft 221 is used for connecting a wiper arm.

When in use, the assembly of the base 100 and the connecting piece 200 is realized through the matching of the elastic buckle 230 and the clamping groove 121, as long as the connecting piece 200 is provided with the elastic buckle 230 in a matching manner, and certainly, the connecting piece 200 is preferably further provided with the bottom plate 210 in a matching manner with the groove 160, as shown in fig. 1, 4 and 5, the assembly between the base 100 and the wiper arm can be realized by adopting different clamping assemblies of the connecting piece 200 and the base 100 according to different structures of the wiper arm, so that the mold opening cost of the base 100 is reduced, and the universality of the base 100 is improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a windscreen wiper arm connecting seat, its characterized in that, base and connecting piece including the components of a whole that can function independently setting, the base includes the roof and certainly the curb plate that the relative both sides downwardly extending of roof formed, the curb plate with form the fixed chamber that is used for the wiper doctor-bar to pass between the roof, be equipped with a plurality of through-holes on the roof, still be equipped with a plurality of draw-in grooves on the curb plate, the draw-in groove with the through-hole one-to-one, the connecting piece includes bottom plate and connecting block, be equipped with a plurality of elastic buckle on the bottom plate, elastic buckle can pass the through-hole with draw-in groove looks joint.

2. The wiper arm connecting seat according to claim 1, wherein a pair of stopper seats are provided on the side plate, and a stopper groove is provided on the stopper seat, and the stopper groove transversely penetrates the stopper seat.

3. The wiper arm connecting seat according to claim 2, wherein a limiting elastic strip is provided between a pair of the limiting seats, and a protrusion is provided on the limiting elastic strip and protrudes toward the center of the fixing cavity, and the protrusion is used for being clamped into a notch on one side of the steel strip.

4. The wiper arm connecting base of claim 3 wherein the spacing resilient strip is disposed in suspension below the top plate.

5. The wiper arm connecting base of claim 3 wherein the top plate is provided with a through hole, the through hole is communicated with the fixing cavity, and the limiting elastic strip corresponds to the through hole.

6. The wiper arm connecting base of claim 2 wherein there are four through holes and each through hole is located around the periphery of the retainer.

7. The wiper arm connecting base of claim 6 wherein reinforcing ribs are provided between the side plates and the top plate, the reinforcing ribs being located at the periphery of the through holes, respectively.

8. The wiper arm connecting base of claim 1 wherein the end of the top plate facing away from the fixed cavity is provided with a recess, the recess is in communication with the fixed cavity through the through hole, and the bottom plate is fitted into the recess.

9. The wiper arm connecting base of claim 8 wherein there are four through holes at the corners of the recess, the resilient clips corresponding one-to-one to the through holes.

10. The wiper arm connecting base of claim 1 wherein a connecting shaft is provided on the connecting block.

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