CN220924066U - Windscreen wiper adapting to multiple automobile rocker arms - Google Patents

Abstract

The utility model belongs to the field of automobile windscreen wipers, and discloses a windscreen wiper adapting to multiple automobile rocker arms, which comprises a central brush head clamp, wherein a windscreen wiper is arranged below the central brush head clamp, and a composite joint is buckled on the central brush head clamp; the wiper trim in the wiper adopts an integrated middle-split structure, so that the wiper trim can not distinguish directions during production, assembly and installation, and the problems that the wiper cannot be attached to glass due to the fact that the trim is used for guiding the direction reversely after installation when a wiper is installed on a right-hand car type, and potential safety hazards are caused because rainwater cannot be effectively scraped are solved; the arrangement of the compound joint enables the windshield wiper to be suitable for multiple automobile rocker arms, so that different windshield wiper joints are saved for different rocker arms, development cost and resource waste are reduced, and joint replacement time of merchants and consumers is saved.

Description

Windscreen wiper adapting to multiple automobile rocker arms

Technical Field

The utility model belongs to the field of automobile wipers, and particularly relates to a wiper adapting to multiple automobile rocker arms.

Background

The automobile windscreen wiper technology is also called an automobile windscreen wiper system, and is an important safety device on an automobile. The windscreen wiper can clean the front windshield of the automobile in severe weather such as rainy days, snowy days and the like, plays a role in removing rain, snow and dust on the glass, and provides good sight for a driver so as to help the driver to keep driving safety.

With the development of the current automobile industry, automobile types are continuously increased, and accordingly, the styles of automobile rocker arms for wiper installation on automobiles are continuously updated (as shown in fig. 7, several types of automobile rocker arms are commonly used at present in the drawings); when the automobile is changed, the wiper joints of corresponding models are required to be changed to deal with the installation of the rocker wipers of different models. The change that makes the windscreen wiper only need change different windshield wiper joints according to different rocking arms after can carry out the change of windscreen wiper, not only can cause the wasting of resources not to have yet prolonged the change time of windscreen wiper greatly.

Furthermore, the rubber strip plays a role in removing rain, snow and dust, most decorative strips on the market at present are designed for deflecting diversion left driving, and can not be installed left and right, when the windscreen wiper is in a right driving or scraping mode, if the windscreen wiper is forcibly installed, diversion is reversed, so that the windscreen wiper cannot be attached to glass, and rainwater can not be effectively scraped, so that certain potential safety hazards exist.

Disclosure of utility model

In view of the above, it is an object of the present utility model to provide a wiper blade capable of adapting to a plurality of types of rocker arms of an automobile and solving the problems of the prior art described above.

In order to solve the technical problems, the technical scheme of the utility model is that the wiper for adapting to various automobile rocker arms comprises a central brush head clamp, a wiper is arranged below the central brush head clamp, a composite joint is buckled on the central brush head clamp, the composite joint consists of a bottom plate and rib plates arranged on two sides of the bottom plate, and the front ends of the bottom plate and the rib plates are in arc structures; the middle part of the compound joint is provided with a first clamping ring structure, a second clamping ring structure and a sliding groove, the outer side of the compound joint is provided with a sliding groove, the lower end of the rib plate is provided with a third clamping ring structure, a first clamping groove, a limiting clamping key is arranged in the middle part of the rib plate, the top end of the rib plate is provided with a second clamping groove, the bottom plate is provided with a slot, a limiting hole and an elastic groove, the bottom plate is provided with a buckle and a limiting piece, and the limiting piece is provided with an inclined plane.

Preferably, the top end of the central brush head clamp 1 is provided with an inner hole shaft, and the inner hole shaft is adapted to a third clamping ring structure; the windshield wiper consists of a windshield wiper elastic sheet, a windshield wiper adhesive tape and a windshield wiper decorative strip, wherein the windshield wiper decorative strip is of an integrated middle-split structure.

Preferably, the first snap ring structure and the second snap ring structure are arranged at the same horizontal position, and the first snap ring structure and the second snap ring structure belong to different specifications.

Preferably, the rib plate is provided with first clamping grooves at two sides of the third clamping ring structure, the inner side of the limiting clamping key is provided with limiting protrusions, and the second clamping grooves are arranged at the tail ends of the arc-shaped structure of the rib plate.

Preferably, the slot is arranged at the tail end of the bottom plate, the limit hole is arranged at the top end of the bottom plate, and the limit hole is communicated with the slot; the elastic groove is positioned at two sides of the slot and communicated with the slot, and divides the bottom plate into three parts, wherein the limiting piece is positioned at two sides, and the buckle and the limiting hole are positioned in the middle; the buckle sets up the top at the bottom plate, the inclined plane sets up the outside at the locating part.

The technical effects of the utility model are mainly as follows: the wiper trim in the wiper adopts an integrated middle-split structure, so that the wiper trim can not distinguish directions during production, assembly and installation, and the problems that the wiper cannot be attached to glass due to the fact that the trim is used for guiding the direction reversely after installation when a wiper is installed on a right-hand car type, and potential safety hazards are caused because rainwater cannot be effectively scraped are solved; the arrangement of the compound joint enables the windshield wiper to be suitable for multiple automobile rocker arms, so that different windshield wiper joints are saved for different rocker arms, development cost and resource waste are reduced, and joint replacement time of merchants and consumers is saved.

Drawings

FIG. 1 is a block diagram of a wiper adapted to a plurality of automotive rocker arms according to the present utility model;

FIG. 2 is an exploded view of a wiper structure adapted to a plurality of automobile rocker arms according to the present utility model;

FIG. 3 is a block diagram of the center brush head clip of FIG. 1;

FIG. 4 is a block diagram of the composite joint of FIG. 1;

FIG. 5 is a side view of the structure of the composite joint of FIG. 1;

FIG. 6 is a cross-sectional view of the composite joint of FIG. 1;

FIG. 7 is a schematic representation of a conventional rocker arm of a vehicle;

FIG. 8 is a graph showing the connection effect of the first rocker arm and the compound joint of FIG. 7;

FIG. 9 is a diagram showing the connection of the second rocker arm to the compound joint of FIG. 7;

FIG. 10 is a graph showing the effect of the connection of the third rocker arm to the compound joint of FIG. 7;

FIG. 11 is a diagram showing the connection between the fourth rocker arm and the compound joint of FIG. 7;

FIG. 12 is a graph showing the connection effect of the fifth rocker arm and the compound joint of FIG. 7;

FIG. 13 is a graph showing the effect of the connection of the sixth rocker arm to the compound joint of FIG. 7;

FIG. 14 is a graph showing the connection of the seventh rocker arm to the compound joint of FIG. 7;

In the figure: 1. a central brush head clip, 11. An internal bore shaft; 2. the windshield wiper comprises a windshield wiper, a windshield wiper elastic sheet 21, a windshield wiper adhesive tape 22 and a windshield wiper decorative strip 23; 3. the composite connector comprises a composite connector body 31, a bottom plate 311, a slot 312, a limiting hole 313, an elastic slot 314, a buckle 315, a limiting piece 316 and an inclined plane; 32. the rib plate 321, the third clamping ring structure 322, the first clamping groove 323, the limit clamping key 324 and the second clamping groove; 33. the first snap ring structure, 34. The second snap ring structure, 35. The chute;

4. a first rocker arm; 5. a second rocker arm; 6. a third rocker arm; 7. a fourth rocker arm; 8. a fifth rocker arm; 9. a sixth rocker arm; 10. and a seventh rocker arm.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.

In this embodiment, it should be understood that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "top", "right", "left", "upper", "back", "middle", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In this embodiment, if not specifically described, the connection or fixation between the members may be by a bolt, a pin, or a pin, which are commonly used in the prior art, and therefore, will not be described in detail in this embodiment.

Fig. 7 is an illustration of several common rocker arms for automobiles, which are designated for convenience of description in the form of a first rocker arm 44, a second rocker arm 55, a third rocker arm 66, etc.

A wiper blade suitable for a plurality of automobile rocker arms, which is shown in fig. 1-3, comprises a central brush head clamp 1, wherein a wiper blade 2 is arranged below the central brush head clamp 1, and a composite joint 3 is buckled on the central brush head clamp 1; the top end of the central brush head clamp 1 is provided with an inner hole shaft 11, and the inner hole shaft 11 is matched with a third clamping ring structure 321; the inner hole shaft 11 on the central brush head clamp 1 is cylindrical, when the inner hole shaft 11 is connected with the composite joint 3, the inner hole shaft 11 can prop the third clamping ring structure 321 on the composite joint 3 open to be assembled in the round hole position, and the installation is finished by hearing a click of 'click', and the installation mode has the characteristics of easy installation and difficult extraction. The windshield wiper 2 consists of a windshield wiper spring piece 21, a windshield wiper rubber strip 22 and a windshield wiper decorative strip 23, wherein the windshield wiper decorative strip 23 is of an integrated middle-split structure. Specifically, among the component parts of the wiper 2 mentioned in the wiper, the wiper spring 21, the wiper rubber 22 and the wiper trim 23 are all disclosed in the practical patent with the application number CN202320325014.5 and the name of wiper, and they are respectively for the wiper spring 21, the wiper rubber 22 and the wiper trim 23 in the patent; in this regard, the wiper spring 21, the wiper strip 22 and the wiper strip 23 in the wiper will not be described too much. The integrated middle-split structure of the wiper trim 23 can not distinguish directions when being produced, assembled and installed, so that the problems that the wiper cannot be attached to glass due to the reverse direction of the trim flow after being installed when the wiper is in a scratch or right-driving vehicle type, and potential safety hazards are caused because the wiper cannot be effectively scraped are solved. Furthermore, the system for arranging the bottom end structure of the central brush head clamp 1 in the wiper and the bottom end structure of the fixed cover of the above patent can be seen in detail in fig. 8 in the specification and the drawings of the above patent, and the structure of the central brush head clamp 1 in the wiper will not be described too much.

Referring to fig. 4-6 in detail, the composite joint 3 is composed of a bottom plate 31 and rib plates 32 disposed on two sides of the bottom plate 31, the filling portion marked by the section in fig. 6 is the bottom plate 31, and the front ends of the bottom plate 31 and the rib plates 32 are arc-shaped; the arc-shaped structure of the rib plate 32 is arranged to prevent irreversible damage to the glass in the process of cleaning the glass after the wiper is mounted on the automobile rocker arm; the arc-shaped structure of the bottom plate 31 enables the composite joint 3 to be installed more smoothly and stably and firmly after installation when being connected and installed with the third rocker arm 6 and the sixth rocker arm 9. The middle part of the composite joint 3 is provided with a first clamping ring structure 33, a second clamping ring structure 34 and a sliding groove 35 arranged on the outer side; the first snap ring structure 33 is used for connecting and fixing the seventh rocker arm 10 and the compound joint 3, and the second snap ring structure 34 is used for connecting and fixing the fourth rocker arm 7 and the compound joint 3. The lower extreme of floor 32 has third snap ring structure 321 and first draw-in groove 322, and the middle part has spacing draw-in key 323, and the top has second draw-in groove 324, lets compound joint 3 can spacing fixed to central brush head clamp 1 through third snap ring structure 321 and first draw-in groove 322 that establish on the floor 32, adopts many snap ring structures to let it all can be quick go on when installing fixedly or dismantling with central brush head clamp 1 and corresponding rocking arm on compound joint 3 to the change efficiency of windscreen wiper has been improved. The bottom plate 31 is provided with a slot 311, a limit hole 312 and an elastic slot 313, the bottom plate 31 is provided with a buckle 314 and a limit piece 315, and the limit piece 315 is provided with an inclined plane 316. The first snap ring structure 33 and the second snap ring structure 34 are disposed at the same horizontal position, and the first snap ring structure 33 and the second snap ring structure 34 belong to different specifications. The rib plate 32 is provided with a first clamping groove 322 at two sides of the third clamping ring structure 321, and the inner side of the limiting clamping key 323 is provided with a limiting protrusion; referring to fig. 6, the front end of the compound joint 3 is provided with a U-shaped opening, and a structure similar to a snap ring is formed at the front end of the compound joint 3 by the arrangement of the limit clamping key 323, so that the compound joint 3 can be connected and fixed with the third rocker arm 6 and the sixth rocker arm 9. The second slot 324 is disposed at the end of the arcuate structure of the rib 32. The slot 311 is arranged at the tail end of the bottom plate 31, the limit hole 312 is arranged at the top end of the bottom plate 31, and the limit hole 312 is communicated with the slot 311; the composite joint 3 can be connected with the fifth rocker arm 8 through the arrangement of the slot 311 and the limiting hole 312. Referring to fig. 8, the slots 311 penetrate through two ends of the bottom plate 31, so that the composite joint 3 can be more smoothly performed when the fifth rocker arm 8 is inserted; the composite joint 3 can be bonded to the bottom plate 31 more preferably when being connected and fixed to the third rocker arm 6 or the sixth rocker arm 9. The elastic groove 313 is located at two sides of the slot 311, the elastic groove 313 is communicated with the slot 311, the elastic groove 313 divides the bottom plate 31 into three parts, wherein the limiting piece 315 is located at two sides, and the buckle 314 and the limiting hole 312 are located at the middle part; the buckle 314 is disposed at the top end of the bottom plate 31, and the inclined surface 316 is disposed outside the limiting member 315. The two ends of the bottom plate 31 can have the limiting parts 315 with elastic deformation capacity through the arrangement of the elastic grooves 313, so that the tail end of the composite joint 3 deforms to a certain extent when bearing external force or pressure, and then returns to the original shape, thereby playing the roles of reducing or eliminating stress and improving the durability of the composite joint 3.

Referring to fig. 7-14, the wiper is mainly adapted to multiple automobile rocker arms through the composite connector 3, so that cost and resource waste for developing multiple connectors are reduced, and time for replacing different connectors due to different automobile rocker arms is saved. Specifically, the composite joint 3 and the first rocker arm 4 are connected and fixed mainly through the second clamping groove 324, the limiting piece 315 and the inclined plane 316 arranged on the limiting piece 315; the composite joint 3 and the second rocker arm 5 are connected and fixed mainly through the sliding groove 35, the second clamping groove 324 and the buckle 314; the composite joint 3 and the third rocker arm 6 are connected and fixed mainly through a buckle 314, a limit clamping key 323 and an arc-shaped structure arranged at the front end of the bottom plate 31; the composite joint 3 and the fourth rocker arm 7 are connected and fixed mainly through a second clamping ring structure 34; the composite joint 3 and the fifth rocker arm 8 are connected and fixed mainly through a slot 311 and a limiting hole 312; the composite joint 3 and the sixth rocker arm 9 are connected and fixed mainly through a buckle 314, a limit clamping key 323 and an arc-shaped structure arranged at the front end of the bottom plate 31; the composite joint 3 and the seventh rocker arm 10 are connected and fixed mainly through a first clamping ring structure 33.

The technical effects of the utility model are mainly as follows: the wiper trim in the wiper adopts an integrated middle-split structure, so that the wiper trim can not distinguish directions during production, assembly and installation, and the problems that the wiper cannot be attached to glass due to the fact that the trim is used for guiding the direction reversely after installation when a wiper is installed on a right-hand car type, and potential safety hazards are caused because rainwater cannot be effectively scraped are solved; the arrangement of the compound joint enables the windshield wiper to be suitable for multiple automobile rocker arms, so that different windshield wiper joints are saved for different rocker arms, development cost and resource waste are reduced, and joint replacement time of merchants and consumers is saved.

Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.

Claims (5)

1. Windscreen wiper of many car rocking arms of adaptation, its characterized in that: the novel wiper comprises a central brush head clamp, wherein a wiper is arranged below the central brush head clamp, a composite joint is buckled on the central brush head clamp, the composite joint consists of a bottom plate and rib plates arranged on two sides of the bottom plate, and the front ends of the bottom plate and the rib plates are of arc structures; the middle part of the compound joint is provided with a first clamping ring structure, a second clamping ring structure and a sliding groove, the outer side of the compound joint is provided with a sliding groove, the lower end of the rib plate is provided with a third clamping ring structure, a first clamping groove, a limiting clamping key is arranged in the middle part of the rib plate, the top end of the rib plate is provided with a second clamping groove, the bottom plate is provided with a slot, a limiting hole and an elastic groove, the bottom plate is provided with a buckle and a limiting piece, and the limiting piece is provided with an inclined plane.

2. A wiper adapted to a plurality of automotive rocker arms as defined in claim 1, wherein: the top end of the central brush head clamp is provided with an inner hole shaft which is adapted to the third clamping ring structure; the windshield wiper consists of a windshield wiper elastic sheet, a windshield wiper adhesive tape and a windshield wiper decorative strip, wherein the windshield wiper decorative strip is of an integrated middle-split structure.

3. A wiper adapted to a plurality of automotive rocker arms as defined in claim 1, wherein: the first clamping ring structure and the second clamping ring structure are arranged at the same horizontal position, and the first clamping ring structure and the second clamping ring structure belong to different specifications.

4. A wiper adapted to a plurality of automotive rocker arms as defined in claim 1, wherein: the rib plate is provided with first clamping grooves on two sides of the third clamping ring structure, limiting protrusions are arranged on the inner sides of the limiting clamping keys, and the second clamping grooves are arranged at the tail ends of the arc-shaped structure of the rib plate.

5. A wiper adapted to a plurality of automotive rocker arms as defined in claim 1, wherein: the slot is arranged at the tail end of the bottom plate, the limiting hole is arranged at the top end of the bottom plate, and the limiting hole is communicated with the slot; the elastic groove is positioned at two sides of the slot and communicated with the slot, and divides the bottom plate into three parts, wherein the limiting piece is positioned at two sides, and the buckle and the limiting hole are positioned in the middle; the buckle sets up the top at the bottom plate, the inclined plane sets up the outside at the locating part.