Windshield wiper rubber strip and windshield wiper

Abstract

The utility model relates to the technical field of windshield wiper rubber strips, and provides a windshield wiper rubber strip which comprises a mounting part, a connecting part and a windshield wiper part. One side of the connecting part is integrally connected to the mounting part, and the other side of the connecting part is integrally connected to the windshield wiper part; the two sides of the windshield wiper part protrude to form first protrusions, and the two first protrusions are arranged in the length direction of the windshield wiper part. Therefore, the use noise of the windshield wiper rubber strip can be reduced. In addition, the utility model further provides a windshield wiper.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of wiper strips, in particular to a wiper strip and a wiper. BACKGROUND

[0002] The wiper strip is an important component of the automobile wiper, mainly used for removing rainwater, dust and other foreign matter on the windshield, to ensure that the driver can maintain a clear view in rainy or bad weather conditions, thereby improving driving safety.

[0003] In the related art, the wiper strip removes rainwater and dust on the surface of the windshield through the swing of the wiper part, and in this process, the contact area between the side surface of the wiper part and the windshield is relatively large, so that the friction between the wiper part and the windshield is relatively large, thereby generating relatively large noise, and therefore needs to be improved. CONTENT OF THE UTILITY MODEL

[0004] In order to reduce the noise of the wiper strip in use, in a first aspect, the present application provides a wiper strip.

[0005] The wiper strip provided by the present application adopts the following technical scheme:

[0006] A wiper strip, comprising a mounting part, a connecting part and a wiper part; one side of the connecting part is integrally connected to the mounting part, and the other side is integrally connected to the wiper part; the two sides of the wiper part are protruded to form first protrusions, and the two first protrusions are arranged along the length direction of the wiper part.

[0007] By adopting the above technical scheme, in actual application, the swing of the wiper part removes rainwater and dust on the surface of the windshield, and under the action of the two first protrusions, the contact area between the side surface of the wiper part and the windshield can be effectively reduced to reduce the friction between the wiper part and the windshield, thereby effectively reducing the noise of the wiper strip in use.

[0008] Preferably, the cross section of the first protrusion is arranged in a circular arc shape.

[0009] By adopting the above technical scheme, the cross section of the first protrusion is arranged in a circular arc shape to improve the windshield wiping effect.

[0010] Preferably, the two sides of the wiper part are protruded to form second protrusions, and the two second protrusions are arranged along the length direction of the wiper part, each second protrusion is located on the side of each first protrusion close to the connecting part, and each second protrusion extends to the side of each first protrusion away from the wiper part.

[0011] By adopting the technical scheme, the two second protrusions are matched with the first protrusion, so that the wiping effect on the windshield is effectively improved, thereby ensuring the clarity of the windshield.

[0012] Preferably, the wiper rubber strip further comprises two arc-shaped reinforcing portions integrally connected between the connecting portion and the two sides of the wiper portion.

[0013] By adopting the technical scheme, the two reinforcing portions are arranged to improve the stability of the connection between the connecting portion and the wiper portion, thereby prolonging the service life of the wiper rubber strip.

[0014] Preferably, each second protrusion is integrally connected to each reinforcing portion, and the second protrusion is arranged tangentially to the reinforcing portion.

[0015] By adopting the technical scheme, the second protrusion is integrally connected to the reinforcing portion, and the second protrusion is arranged tangentially to the reinforcing portion, so that the second protrusion is arranged obliquely to fully contact the windshield, thereby further improving the wiping effect on the windshield.

[0016] Preferably, the wiper rubber strip further comprises a limiting portion integrally connected between the mounting portion and the connecting portion, and a deformation groove is recessed on the side of the limiting portion close to the connecting portion.

[0017] By adopting the technical scheme, the limiting portion is arranged to cooperate with the mounting portion to realize the limiting installation of the wiper rubber strip, and under the action of the deformation groove, the flexibility of the flanging of the wiper rubber strip is improved, thereby reducing the noise of the flanging, and the wiper rubber strip can also be suitable for different vehicle types, thereby improving the applicability of the wiper rubber strip.

[0018] Preferably, the limiting portion is protruded to form a reinforcing strip at the position of the accommodation groove, and the reinforcing strip is integrally connected to the mounting portion.

[0019] By adopting the technical scheme, the reinforcing strip is arranged to improve the stability of the connection between the limiting portion and the mounting portion, and the deformation degree of the limiting portion is limited, thereby prolonging the service life of the wiper rubber strip.

[0020] In a second aspect, the application provides a wiper.

[0021] The wiper provided by the application adopts the following technical scheme:

[0022] A wiper comprises the wiper rubber strip described above.

[0023] In summary, the application has at least one of the following beneficial technical effects:

[0024] 1. Through two first protrusions, the contact area between the side surface of the wiper part and the windshield can be effectively reduced, so as to reduce the friction between the wiper part and the windshield, thereby effectively reducing the noise of the wiper rubber strip;

[0025] 2. Through the setting of two second protrusions matched with the first protrusions, the wiping effect on the windshield can be effectively improved, so as to ensure the clarity of the windshield;

[0026] 3. Through the setting of the limiting part, the limiting installation of the wiper rubber strip is realized in cooperation with the mounting part, and under the action of the deformation groove, the flexibility of the wiper rubber strip flange is improved, so as to reduce the noise of the flange, and the wiper rubber strip can also be suitable for different vehicle pressures, so as to improve the applicability of the wiper rubber strip. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is the overall structure schematic diagram of the wiper rubber strip in the embodiment of the application;

[0028] Figure 2 is the side surface structure schematic diagram of the wiper rubber strip in the embodiment of the application.

[0029] The drawings show that: 1, mounting part; 2, connecting part; 3, wiper part; 31, first protrusion; 32, second protrusion; 4, reinforcing part; 5, limiting part; 51, deformation groove; 52, reinforcing strip. DETAILED DESCRIPTION

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application; the present specification and claims and the above-mentioned drawings, the terms "comprising" and "having" and any variations thereof in the specification and claims are intended to cover not exclusively including.

[0031] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that the embodiments described herein are merely examples from a whole class of comparable embodiments which those skilled in the art will readily appreciate. It is also expressly understood that the application has hundreds of possible combinations to fall within the scope of the application and the following detailed description.

[0032] The following detailed description of the application is made in connection with the accompanying drawings. Figures 1-2 The application is further described in detail.

[0033] The embodiment of the application discloses a wiper rubber strip.

[0034] Reference is made to the drawings Figure 1 and Figure 2The wiper rubber strip comprises a mounting portion 1, a connecting portion 2 and a wiper portion 3. The mounting portion 1, the connecting portion 2 and the wiper portion 3 are arranged in a vertical direction. The upper side of the connecting portion 2 is integrally connected to the mounting portion 1. The lower side of the connecting portion 2 is integrally connected to the wiper portion 3. The two sides of the wiper portion 3 are protruded to form first protrusions 31. The two first protrusions 31 are arranged along the length direction of the wiper portion 3. The two first protrusions 31 are used to abut against the windshield.

[0035] In actual application, the mounting portion 1 is mounted on the wiper connecting seat. The connecting portion 2 is used to connect the mounting portion 1 and the wiper portion 3. The wiper portion 3 abuts against the windshield. The wiper portion 3 is swung to clean the rainwater and dust on the surface of the windshield. The two first protrusions 31 abut against the windshield. The contact area between the side surface of the wiper portion 3 and the windshield is effectively reduced. The friction between the wiper portion 3 and the windshield is reduced. The noise generated by the wiper rubber strip is effectively reduced.

[0036] In some embodiments, the cross section of the first protrusion 31 is arranged in a circular arc shape. The first protrusion 31 is better in contact with the windshield. The wiping effect on the windshield is improved.

[0037] In some embodiments, the two sides of the wiper portion 3 are protruded to form second protrusions 32. The two second protrusions 32 are arranged along the length direction of the wiper portion 3. Each second protrusion 32 is located above each first protrusion 31. Each second protrusion 32 is located on the side of each first protrusion 31 close to the connecting portion 2. Each second protrusion 32 extends to the side of each first protrusion 31 away from the wiper portion 3. The distance between the second protrusion 32 and the wiper portion 3 is greater than the distance between the first protrusion 31 and the wiper portion 3. The second protrusion 32 can also abut against the windshield. The second protrusion 32 cooperates with the first protrusion 31. The wiping effect on the windshield is effectively improved. The clarity of the windshield is ensured.

[0038] In some embodiments, the wiper rubber strip further comprises two circular arc-shaped reinforcing portions 4. The two reinforcing portions 4 are integrally connected between the two sides of the connecting portion 2 and the wiper portion 3. The stability of the connection between the connecting portion 2 and the wiper portion 3 is improved. The service life of the wiper rubber strip is improved.

[0039] In some embodiments, each second protrusion 32 is integrally connected to the reinforcing portion 4. The second protrusion 32 is tangentially arranged with the reinforcing portion 4. The second protrusion 32 is arranged in an inclined manner. The second protrusion 32 is fully in contact with the windshield. The wiping effect on the windshield is further improved.

[0040] In some embodiments, the wiper strip further comprises a limiting portion 5 integrally connected between the mounting portion 1 and the connecting portion 2, and a deformation groove 51 is formed on the lower side of the limiting portion 5 to facilitate elastic deformation of the limiting portion 5. In actual application, the limiting portion 5 cooperates with the mounting portion 1 to realize limiting installation of the wiper strip, and under the action of the deformation groove 51, the flexibility of the wiper strip flange is improved, thereby reducing the noise of the flange, and the wiper strip can also be suitable for different vehicle pressures to improve the applicability of the wiper strip.

[0041] In some embodiments, the limiting portion 5 is protruded to form a reinforcing strip 52 at the deformation groove 51, the cross section of the reinforcing strip 52 is triangularly arranged, and the reinforcing strip 52 is integrally connected to the mounting portion 1 to improve the stability of the connection between the limiting portion 5 and the mounting portion 1, and to limit the deformation degree of the limiting portion 5, thereby improving the service life of the wiper strip.

[0042] The implementation principle of the embodiment is that in actual application, the mounting portion 1 is mounted on the wiper connecting seat, the connecting portion 2 realizes the connection between the mounting portion 1 and the wiper portion 3, the wiper portion 3 abuts against the windshield, and the wiper portion 3 is swung to clean the rainwater and dust on the surface of the windshield. Among them, the two first protrusions 31 abut against the windshield, which can effectively reduce the contact area between the side surface of the wiper portion 3 and the windshield, so as to reduce the friction force between the wiper portion 3 and the windshield, thereby effectively reducing the noise of the wiper strip in use.

[0043] The application further discloses a wiper.

[0044] The wiper comprises the wiper strip described in the above embodiments.

[0045] The above are preferred embodiments of the application, and are not intended to limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape, principle of the application shall be covered within the protection scope of the application.

Claims

1. A wiper blade, characterized in that, The wiper rubber strip comprises a mounting part (1), a connecting part (2) and a wiper part (3); one side of the connecting part (2) is integrally connected to the mounting part (1), and the other side is integrally connected to the wiper part (3); the wiper part (3) is provided with a first protrusion (31) on both sides; two first protrusions (31) are arranged along the length direction of the wiper part (3); Both sides of the wiper part (3) are provided with a second protrusion (32), and two second protrusions (32) are arranged along the length direction of the wiper part (3); each second protrusion (32) is located on the side of each first protrusion (31) close to the connecting part (2), and each second protrusion (32) extends to the side of each first protrusion (31) away from the wiper part (3); The wiper rubber strip further comprises two circular-arc-shaped reinforcing parts (4), which are integrally connected between the connecting part (2) and the two sides of the wiper part (3), respectively. Each second protrusion (32) is integrally connected to each reinforcing part (4), and the second protrusion (32) and the reinforcing part (4) are tangentially arranged.

2. A wiper blade according to claim 1, characterized in that The cross section of the first protrusion (31) is circular-arc-shaped.

3. The wiper blade of claim 1, wherein The wiper rubber strip further comprises a limiting part (5), which is integrally connected between the mounting part (1) and the connecting part (2), and the side of the limiting part (5) close to the connecting part (2) is recessed to form a deformation groove (51).

4. A wiper blade according to claim 3, wherein The limiting part (5) is provided with a reinforcing strip (52) at the deformation groove (51), and the reinforcing strip (52) is integrally connected to the mounting part (1).

5. A wiper, characterized by The wiper rubber strip comprises a mounting part (1), a connecting part (2) and a wiper part (3); one side of the connecting part (2) is integrally connected to the mounting part (1), and the other side is integrally connected to the wiper part (3); the wiper part (3) is provided with a first protrusion (31) on both sides; two first protrusions (31) are arranged along the length direction of the wiper part (3);

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