CN220349649U

CN220349649U - Windscreen wiper with good assembly stability

Info

Publication number: CN220349649U
Application number: CN202321091047.4U
Authority: CN
Inventors: 陆耀明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-01
Filing date: 2023-05-09
Publication date: 2024-01-16
Anticipated expiration: 2033-05-09

Abstract

The application provides a wiper with good assembly stability, wherein a connecting strip comprises a rubber strip installation part for inserting rubber strips and a steel strip installation part which is positioned above the rubber strip installation part and has an I-shaped cross section, wherein the two steel strips are arranged in a split manner, and the inner edges of the two steel strips are arranged in connecting grooves on two sides of the I-shaped steel strip installation part and form sliding fit; the adapter and the adhesive tape are split structure, the both sides of adapter all have the fixed slot, the outside edge middle part position of billet is pegged graft in the fixed slot, the connecting strip moves to the position relative with the adapter along the inboard edge of billet. The windscreen wiper is convenient for installing the adapter seat and can improve the assembly stability of the windscreen wiper.

Description

Windscreen wiper with good assembly stability

Technical Field

The utility model relates to the technical field of windscreen wipers, in particular to a windscreen wiper with good assembly stability.

Background

Wiper blades are an important part of automobiles, which are used for scraping rainwater on glass so as not to influence the vision of a driver. The common wiper of present mostly includes adhesive tape, adhesive tape installation component, connecting seat and wiper arm. The adhesive tape is used for scraping the part of rainwater with glass direct contact, and adhesive tape installation component is used for bearing the part of supporting the adhesive tape, and the windscreen wiper arm is connected on the electric part of car for drive adhesive tape installation component and adhesive tape motion's part, the connecting seat is the adapting part of connecting adhesive tape installation component and windscreen wiper arm.

In the prior art, two mounting modes are generally adopted between the connecting seat and the adhesive tape mounting assembly, one is a mounting mode that the connecting seat is sleeved in a sliding manner from the end part to the middle part of the adhesive tape mounting assembly, and the other is a mode that the connecting seat is directly clamped on the adhesive tape mounting assembly through a clamping structure. The assembly is inconvenient by adopting a sliding sleeving mode; the mode that adopts the direct card of buckle structure to hold generally needs to be provided with movable buckle, elasticity buckle or split type connecting seat's mode, otherwise is difficult to realize the installation. However, being provided with movable buckle, elasticity buckle or split type connecting seat can make the installation stability between connecting seat and the adhesive tape installation component influenced, and easy dress structure has brought the risk that easily drops equally promptly.

In view of this, a new technical solution is necessary to overcome the drawbacks of the prior art.

Disclosure of Invention

The utility model aims to provide a windscreen wiper which is easy to assemble and good in assembly stability.

The utility model is realized by the following technical scheme: the wiper blade with good assembly stability comprises an adhesive tape, a steel bar, a connecting strip for installing the adhesive tape and the steel bar, a sheath sleeved outside the steel bar and an adapter connected to the steel bar, wherein,

the connecting strip comprises an adhesive tape mounting part for inserting the adhesive tape and a steel strip mounting part which is positioned above the adhesive tape mounting part and has an I-shaped cross section, wherein the steel strips are two separated, and the inner edges of the two steel strips are arranged in connecting grooves on two sides of the I-shaped steel strip mounting part and form sliding fit;

the adapter seat and the adhesive tape are of a split structure,

the both sides of adapter all have the fixed slot, the outside edge middle part position of billet is pegged graft in the fixed slot, the connecting strip moves to the position relative with the adapter along the inboard edge of billet.

Further, the adapter is provided with a positioning lug, and the outer side edge of the steel bar is provided with a notch clamped with the positioning lug.

Further, the connecting strip is a one-piece member which is slidably inserted from one end of the steel strip to the other end of the steel strip.

Further, the connecting strip is two sections of sectional type, and two sections of connecting strips are respectively inserted from two ends of the steel strip in a sliding mode.

Further, the connecting strip is a plastic part, the connecting strip comprises a plurality of cuts which are formed downwards from the top surface in the length direction of the connecting strip, and the cuts do not cut off the connecting strip.

Further, the sheath is in sliding connection with the outer side edge of the steel bar.

Further, the two jackets are respectively inserted in a sliding manner from two ends of the steel bar.

Further, the wiper further comprises end covers sleeved on two ends of the steel bar, bayonets are formed in the steel bar, and clamping blocks matched with the bayonets are arranged on the end covers.

Further, the end cover is a plastic part, and the clamping block of the end cover and the steel bar are provided with inclined guide parts.

Further, the adapter is a metal casting.

According to the technical scheme, the wiper comprises two steel bars and the connecting strip clamped between the two steel bars, when the wiper is assembled, the adapter is arranged at the middle position of the steel bars in a state that the middle positions of the two steel bars are extruded to be close to each other, the fixing groove corresponds to the outer side edge of the steel bar, and the connecting strip is sleeved at the middle position in a sliding manner to extrude the two steel bars to be away from each other so as to be clamped in the fixing groove of the adapter; so not only make the simple to operate of adapter but also make the stability of the equipment of adapter and billet good after the installation again.

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 utility model as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a perspective view of a wiper blade of the present utility model having excellent assembly stability.

Fig. 2 is a perspective view of a wiper blade removing portion member of fig. 1.

Fig. 3 is a schematic perspective view of a steel strip according to the present utility model.

Fig. 4 is a schematic perspective view of a connecting strip according to the present utility model.

Fig. 5 is a schematic perspective view of a connecting seat in the present utility model.

Fig. 6 is a bottom view of the connection block of fig. 5.

Fig. 7 is a schematic perspective view of an end cap of the present utility model.

In the drawing the view of the figure,

100. an adhesive tape; 200. a steel bar; 210. a bayonet; 220. a notch; 300. a connecting strip; 310. an adhesive tape mounting part; 320. a steel bar mounting portion; 321. a connecting groove; 400. a sheath; 500. an adapter; 510. a fixing groove; 520. positioning the protruding blocks; 600. an end cap; 610. and (5) clamping blocks.

Detailed Description

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

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. 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 or 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, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "responsive to a determination", depending on the context.

A wiper blade of the present utility model having excellent assembly stability will be described in detail with reference to the accompanying drawings. The features of the examples and embodiments described below may be combined with each other without conflict.

Referring to fig. 1-7, the present application provides a wiper with good assembly stability, which includes a rubber strip 100, a steel strip 200, a connecting strip 300 for mounting the rubber strip and the steel strip, a sheath 400 sleeved outside the steel strip, and an adapter 500 connected to the steel strip.

Specifically, referring to fig. 1 to 4, the connecting strip 300 includes a strip mounting portion 310 for inserting the strip 100, and a strip mounting portion 320 disposed above the strip mounting portion 310 and having an i-shaped cross section, wherein the two strips 200 are separately disposed, and inner edges of the two strips 200 are mounted in connecting grooves 321 on two sides of the i-shaped strip mounting portion 320 and form a sliding fit with each other; the adaptor 500 and the adhesive tape 100 are of a split structure, the two sides of the adaptor 500 are respectively provided with a fixing groove 510, the middle position of the outer side edge of the steel bar 200 is inserted into the fixing groove 510, and the connecting strip 300 moves to a position opposite to the adaptor 500 along the inner side edge of the steel bar 200.

Referring to fig. 5 and 6, the adaptor 500 is a metal piece, and is installed at a middle position of the steel bars 200 in the length direction, and the adaptor 500 has a fixing groove 510 inserted into the outer edges of the two steel bars 200; wherein the adaptor 500 is disposed at a middle position of the two steel bars 200 in a state that the middle positions of the two steel bars 200 are pressed close to each other and the fixing groove 510 corresponds to an outer side edge of the steel bars, and the connection bar 300 is slidably sleeved to the middle position to press the two steel bars 200 away from each other to be clamped in the fixing groove 510 of the adaptor 500.

In this embodiment, since the supporting frame of the wiper blade is two steel bars 200 and the connecting bar 300 is sandwiched between the two steel bars, the adaptor 500 is placed at the middle position of the steel bars 200 in a state that the middle positions of the two steel bars 200 are pressed close to each other and the fixing groove 510 corresponds to the outer side edge of the steel bar 200 during assembly, the connecting bar 300 is slidably sleeved at the middle position to press the two steel bars 200 away from each other to be clamped in the fixing groove 510 of the adaptor 500; so not only makes the installation of adapter 500 convenient but also makes the stability of the assembly of adapter 500 and steel bar 200 after installation good.

Referring to fig. 3 and 6, the adaptor 500 is provided with a positioning protrusion 520, and the outer edge of the steel bar 200 is provided with a recess 220 that is clamped with the positioning protrusion 520.

In this embodiment, the adaptor 500 is provided with the positioning protrusion 520, and the outer edge of the steel bar 200 is provided with the notch 220 that can be clamped with the positioning protrusion 520, so that after the positioning protrusion 520 is clamped with the notch 220, the adaptor 500 can be fixed in the middle of the steel bar 200 without relative displacement, and the assembly stability between the adaptor 500 and the steel bar 200 is further improved.

Referring to the drawings, the connecting bar 300 is a single piece, and is slidably inserted from one end of the steel bar 200 to the other end of the steel bar 200.

In this embodiment, in order to improve the flexibility and the bending and deforming ability of the connecting strip 300, the connecting strip 300 may be made of plastic, and a plurality of slits are formed in the length direction from the top surface to the bottom, and the slits do not cut the connecting strip.

It should be noted that, in other embodiments, the connecting strip 300 may be two segments of a segment type, and the two segments of the connecting strip 300 are slidably inserted from two ends of the steel strip 200, respectively. The sectional connecting strip 300 is more convenient to install than an integral piece, and the sectional connecting strip 300 or the integral connecting strip 300 can be selected according to actual requirements in a specific use process.

Referring to fig. 1, the sheath 400 is slidably inserted onto the outer edge of the steel bar 200.

In the embodiment, the sheath 400 is arranged on the outer side of the steel bar 200, so that the steel bar can be better protected, and the service life of the wiper blade can be prolonged; in addition, the sheath 400 is more convenient to install and detach by adopting a sliding plug-in mode.

In this embodiment, to further facilitate the installation and removal of the sheath 400, the sheath 400 is provided in two pieces, so that the two pieces of the sheath 400 can be slidably inserted from both ends of the steel bar 200, respectively.

Referring to fig. 1, 3 and 7, the wiper blade further includes end caps 600 sleeved on two ends of the steel bar 200, the steel bar 200 is provided with a bayonet 210, and the end caps 600 are provided with a clamping block 610 engaged with the bayonet 210.

In this embodiment, the end cap 600 is a plastic member, the clamping blocks 610 of the end cap 600 and the steel bar 200 are provided with inclined guiding portions, and the guiding portions can enable the portion of the steel bar 200 located at the front end of the bayonet 210 to more easily pass through the clamping blocks 610 of the end cap 600, so that the clamping blocks 610 of the end cap 600 can be located in the bayonet 210 of the steel bar 200 to fix the two.

In this embodiment, in order to improve the strength and the service life of the adaptor 500, the adaptor 500 is formed as a metal casting.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims

1. The utility model provides a wiper that equipment stability is good, includes adhesive tape, billet, supplies the connecting strip of adhesive tape and billet installation, overlaps and establishes the sheath outside the billet to and connect the adapter on the billet, its characterized in that:

the adapter seat and the adhesive tape are of a split structure,

2. The wiper blade of claim 1, wherein the adapter has a positioning tab and the outer edge of the bar has a notch that engages the positioning tab.

3. The wiper blade of claim 1, wherein the connecting strip is a single piece that is slidably inserted from one end of the bar to the other end of the bar.

4. The wiper blade of claim 1, wherein the connecting strip is two segments in a sectional type, and the two segments are respectively inserted and connected in a sliding manner from two ends of the steel bar.

5. The wiper blade of any one of claims 1 to 4, wherein the connecting strip is a plastic piece, and the connecting strip includes a plurality of slits in a longitudinal direction thereof that open downward from a top surface, the slits not cutting the connecting strip.

6. The wiper blade of claim 1, wherein the sheath is slidably received over the outboard edge of the bar.

7. The wiper blade of claim 6, wherein the sheath is two pieces, the two pieces of sheath being slidably inserted from both ends of the steel bar, respectively.

8. The wiper blade of claim 7, further comprising end caps sleeved on both ends of the steel bar, wherein the steel bar is provided with a bayonet, and the end caps are provided with a clamping block matched with the bayonet.

9. The wiper blade of claim 8, wherein the end cap is a plastic member, and wherein the latch block of the end cap and the steel bar are provided with inclined guide portions.

10. The wiper blade of claim 1, wherein the adapter is a metal casting.