Wiper strip structure and windscreen wiper with same

By designing a rubber strip and a wiper blade structure on the wiper blade, the problem of rapid wiper blade wear is solved, resulting in better wiping performance and a longer service life, reducing maintenance costs and improving the user experience.

CN223672474UActive Publication Date: 2025-12-16SHENZHEN MINFEI TECH CO LTD
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Patent Information

Application Number
CN202520308239.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-02-28
Filing Date
2025-02-25
Publication Date
2025-12-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing wiper blades wear down quickly due to the hard friction between them and the windshield, which can easily cause chips and affect wiping performance and increase maintenance costs.

Method used

Design a wiper blade structure including a rubber strip and a wiper blade. The rubber strip has a large contact area with the windshield, and the wiper blade forms a sheet-like contact with the windshield. Multiple contact points between the wiper blade and the windshield can compensate for gaps and prevent water flow or impurities from remaining.

Benefits of technology

It improves wiping performance, extends the lifespan of wiper blades, reduces replacement frequency and maintenance costs, and enhances driver visibility and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The windscreen wiper strip structure comprises a framework and a windscreen wiper structure, the windscreen wiper structure is arranged on the side, facing a windscreen, of the framework, the windscreen wiper structure comprises a rubber strip and at least one water wiping strip, the rubber strip is connected with the framework and extends in the length direction of the framework, and the water wiping strip is arranged on the side, facing the windscreen, of the framework. The wiper strip is arranged in the length direction of the rubber strip in an extending mode, part of the wiper strip makes contact with the windshield, the contact area of the wiper strip and the windshield is large, and the contact face of the wiper strip and the windshield is a sheet-shaped area. Other parts, in contact with the windshield, of the wiper strip can compensate for the positions of the notches, water flow or other impurities cannot penetrate through the wiper strip through the abraded notches, in this way, the frequency of replacing the wiper strip by a user and the cost of maintaining the wiper strip are reduced, and the experience feeling of the user is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts especially relates to a wiper strip structure and have its wiper. BACKGROUND

[0002] The wiper includes a wiper strip and a driving member, and is an important component on a vehicle or other transportation tool. The main function is to drive the wiper strip to reciprocate on the windshield under rainy, snowy or other harsh weather conditions, so as to quickly and effectively wipe off the rainwater on the windshield, prevent the rainwater from accumulating to form a water flow or a water curtain, and maintain a clear view of the windshield to ensure the safe driving of the driver. In addition, the wiper can be used with glass cleaning liquid to clean the mud, dust, insect corpses and other sundries splashed on the windshield.

[0003] In the prior art, the general wiper strip is hard to rub against the windshield, which leads to a high wear rate and a high degree of wear of the wiper strip. The wiper strip is prone to have a notch, and the water flow or impurities on the windshield can pass through the notch, which leads to the residual water lines and sundries on the windshield, affecting the wiping effect of the wiper. To ensure the driving safety, the user needs to frequently replace the wiper strip, which leads to a high user maintenance cost and a poor user experience. SUMMARY

[0004] The utility model discloses a wiper strip structure and a wiper with the same, and aims to at least solve one of the technical problems in the prior art.

[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model provides a wiper strip structure, which comprises:

[0006] a framework;

[0007] a wiper structure arranged on the side of the framework facing the windshield;

[0008] The wiper structure comprises:

[0009] a rubber strip connected with the framework and arranged along the length direction of the framework; and

[0010] at least one wiper strip arranged along the length direction of the rubber strip and arranged on the surface of the rubber strip close to the windshield, so that the wiper strip contacts the windshield.

[0011] Further, the rubber strip and / or the wiper strip are made of rubber or silicone material.

[0012] Further, the rubber strip is a hollow structure.

[0013] Further, the glue strip is of a solid structure.

[0014] Further, the outer surface of the glue strip is curved, and the wiper strips are a plurality of wiper strips which are circumferentially spaced apart on the outer circumferential surface of the glue strip on the side close to the windshield.

[0015] Further, the width direction of the plurality of wiper strips is outwardly extended along the radial direction of the glue strip.

[0016] Further, the glue strip and the wiper strips are of an integral structure.

[0017] Further, the skeleton is provided with at least one reinforcing rib which is outwardly extended along the length direction of the skeleton.

[0018] Further, the skeleton is provided with a connecting structure on the side away from the windshield.

[0019] In addition, the utility model also proposes a wiper, the wiper includes the wiper strip structure of any one of above.

[0020] From the above technical scheme can see, the utility model discloses a wiper strip structure, and the wiper strip structure includes skeleton and wiper structure, and the wiper structure includes glue strip and at least one wiper strip, and the wiper strip is arranged on the outer surface of the glue strip on the side close to the windshield, so that when the wiper strip structure wipes the water or other impurities on the windshield, the wiper strip can be contacted with the windshield, and the contact area of the wiper strip with the windshield is larger, and the contact surface of the wiper strip with the windshield is sheet-shaped area, and the contact of the plurality of wiper strips with the windshield can form the spaced sheet-shaped wiper area, so that when the position of the wiper strip contacted with the windshield is worn and has a gap, other parts of the wiper strip contacted with the windshield can compensate the gap position, and the water flow or other impurities cannot pass through the wiper structure through the worn gap, so as to prevent the water line or other impurities from being left on the windshield, so that the wiper effect can be improved, the service life of the product is improved, the frequency of replacing the wiper strip and the cost of maintaining the wiper strip of the user are reduced, the water or other impurities left on the windshield is reduced, and the field of vision of the driver driving in the rain is widened, and the experience of the user is improved.

[0021] In order to make the technical concept and other purposes, advantages, features and effects of the utility model more clear and easy to understand, the preferred embodiments will be described in detail in the following specific embodiment, and the detailed description will be made in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to make the technical scheme in the embodiments of the present application clearer, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0023] Figure 1 is a perspective view of a rain strip structure provided by the embodiment of the present application;

[0024] Figure 2 is a partial structure enlarged view of the perspective view of the rain strip structure provided by the embodiment of the present application;

[0025] Figure 3 is a perspective view of the rain strip structure from another angle provided by the embodiment of the present application;

[0026] Figure 4 is a sectional view of the rain strip structure provided by the embodiment of the present application;

[0027] Figure 5 is a sectional view of the rain strip structure when hanging a brush to a windshield provided by the embodiment of the present application;

[0028] Among the above drawings, the following drawing marks are included:

[0029] 100, skeleton; 110, reinforcing rib; 200, connecting structure; 300, rain strip structure; 310, rubber strip; 320, wiper strip. DETAILED DESCRIPTION

[0030] In order to make those skilled in the art better understand the technical scheme of the present application, the following will clearly and completely describe the technical scheme in the embodiments of the present application in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0031] Please refer to Figures 1 to 4 The embodiment provides a rain strip structure, and the scheme points thereof include a skeleton 100 and a rain strip structure 300. The rain strip structure 300 is arranged on the side of the skeleton 100 facing the windshield. The rain strip structure 300 includes a rubber strip 310 and at least one wiper strip 320. The rubber strip 310 is connected with the skeleton 100 and extends along the length direction of the skeleton 100. The wiper strip 320 extends along the length direction of the rubber strip 310. The wiper strip 320 is arranged on the surface of the rubber strip 310 close to the windshield, so that the wiper strip 320 is in contact with the windshield.

[0032] It can be seen that the wiper strip structure of the utility model, the wiper strip structure includes a framework 100 and a wiper structure 300, the wiper structure 300 includes a rubber strip 310 and at least one water scraping strip 320, by setting the water scraping strip 320 on the outer surface of the rubber strip 310 near the windshield, so that the wiper strip structure can be contacted with the windshield when wiping the water or other impurities on the windshield, and the contact area of the water scraping strip 320 with the windshield is larger, and the contact surface of the water scraping strip 320 with the windshield is in the form of a sheet, and the contact of the plurality of water scraping strips 320 with the windshield can form a spaced sheet-shaped scraping area, so that when the position of the water scraping strip 320 contacted with the windshield is worn and has a gap, other parts of the water scraping strip 320 contacted with the windshield can compensate for the gap position, and the water flow or other impurities cannot pass through the wiper structure 300 through the worn gap, preventing water lines or other impurities from remaining on the windshield, so that the water scraping effect is improved, the service life of the product is improved, the frequency of replacing the wiper strip by the user and the cost of maintaining the wiper strip are reduced, the remaining of water or other impurities on the windshield is reduced, and the field of vision of the driver driving in the rain is widened, and the user experience is improved.

[0033] Preferably, the rubber strip 310 and / or the water scraping strip 320 are made of rubber material.

[0034] Preferably, the rubber material has high elasticity, can closely fit the surface of the windshield, and ensure that the contact area between the water scraping strip 320 and the windshield is maximized, thereby improving the water scraping effect, and the rubber material can also adapt to the curved surface of the windshield, so that good fitting effect can be maintained even under a more complex glass shape to achieve good water scraping performance.

[0035] In the embodiment, the rubber strip 310 is in a solid or hollow structure.

[0036] By setting the rubber strip 310 as a solid structure, the solid structure of the rubber strip 310 has better strength and stability, and can maintain better durability during a long period of use, especially in harsh weather conditions.

[0037] By setting the rubber strip 310 as a hollow structure, the hollow structure of the rubber strip 310 has better deformation ability, and the hollow structure of the rubber strip 310 can also reduce material cost and reduce the weight of the wiper strip structure.

[0038] Preferably, referring to Figures 1 to 4 , the outer surface of the rubber strip 310 is curved, and the water scraping strip 320 is a plurality of water scraping strips 320, and the plurality of water scraping strips 320 are circumferentially spaced apart on the outer peripheral surface of the rubber strip 310 near the windshield.

[0039] The outer circumferential surface of the rubber strip 310 is curved, and the rubber strip 310 with the curved outer circumferential surface has no edges and corners, so that hard friction with the windshield can be avoided to cause scratches on the windshield or wear the rubber strip 310.

[0040] Preferably, referring to Figures 1 to 4 , the width direction of each of the plurality of wiper strips 320 extends outward along the radial direction of the rubber strip 310.

[0041] The plurality of wiper strips 320 are arranged in the width direction of the rubber strip 310, so that the force on each part of the wiper strip 320 is relatively uniform and the wear condition is also relatively uniform, preventing some positions of the wiper strip 320 from being worn to a large extent, thereby prolonging the overall service life of the wiper strip 320, reducing the frequency of replacing the wiper strip, and being conducive to ensuring the consistency and stability of the product.

[0042] Preferably, the rubber strip 310 and the wiper strip 320 are integrally formed, and the skeleton 100 and the rubber strip 310 can also be integrally formed.

[0043] The integrally formed structure eliminates the need to separately manufacture the rubber strip 310 and the wiper strip 320 and then assemble them, reducing the production process and assembly steps, which can reduce labor costs, equipment costs, and time costs, and the integrally formed structure can withstand greater external force and is less likely to cause the wiper strip 320 to fall off or separate from the rubber strip 310.

[0044] Preferably, referring to Figures 1 to 4 , the skeleton 100 has at least one reinforcing rib 110 protruding and extending therefrom, and the at least one reinforcing rib 110 extends along the length direction of the skeleton 100.

[0045] The skeleton 100 is subjected to forces from the wiper structure 300 and other aspects, and the reinforcing rib 110 can significantly improve the bending and torsional resistance of the skeleton 100, so that the skeleton 100 is less likely to bend or twist when subjected to force, which ensures that the wiper structure can maintain a relatively regular shape during the entire working process, thereby ensuring good adhesion of the wiper strip 320 to the windshield, and the stable skeleton 100 structure can make the wiper structure 300 run more smoothly, reduce noise caused by vibration, and create a quiet and comfortable driving environment for the driver.

[0046] In this embodiment, the skeleton 100 has a connecting structure 200 on the side facing away from the windshield.

[0047] The connecting structure 200 is used for mounting the roller-type wiper strip structure to the automobile wiper arm, and the connecting structure 200 is a buckle structure.

[0048] Preferably, the connecting structure 200 is arranged at the middle part of the skeleton 100.

[0049] The middle part of the skeleton 100 drives the whole wiper structure 300 to move, if the connecting structure 200 deviates from the middle part, the wiper structure 300 may tilt or swing during the movement, which causes the wiper strip 320 to be inconsistent with the windshield, and the wiper strip 320 may not be uniformly wiped, and even the windshield may be scratched.

[0050] In the embodiment of the utility model, still propose a kind of wiper, wiper includes wiper strip structure, and the structure of wiper strip structure refers to above-mentioned embodiment, for the swing driving mechanism of wiper on car is all existing mature technology, here do not make too much repetition.

[0051] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the wiper strip structure comprises a framework 100 and a wiper structure 300, the wiper structure 300 comprises a rubber strip 310 and at least one water scraping strip 320, the water scraping strip 320 is arranged on the outer surface of the rubber strip 310 close to the windshield, so that when the wiper strip structure scrapes water or other impurities on the windshield, the water scraping strip 320 can contact the windshield, the contact area of the water scraping strip 320 and the windshield is large, the contact surface is a sheet-shaped area, and the contact of the plurality of water scraping strips 320 and the windshield can form a spaced sheet-shaped scraping area, so that when the position of the water scraping strip 320 contacting the windshield is worn and has a gap, other parts of the water scraping strip 320 contacting the windshield can compensate for the gap position, water flow or other impurities cannot pass through the wiper structure 300 through the worn gap, water lines or other impurities are prevented from remaining on the windshield, the water scraping effect can be improved, the service life of the product is improved, the frequency of replacing the wiper strip and the cost of maintaining the wiper strip are reduced, the remaining of water or other impurities on the windshield is reduced, and the vision of the driver driving on a rainy day is widened, and the experience of the user is improved.

[0052] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0053] The relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the present application, unless otherwise specifically stated. It will be further understood that the various parts shown in the drawings are not necessarily drawn to scale and that, for the purposes of convenience and clarity, not all components can be shown in a given figure. Techniques, methods, and apparatus known to those of ordinary skill can not be discussed in detail because such techniques, methods, and apparatus are considered to be part of the base technology. In all examples shown and discussed herein, any specific value is to be interpreted as merely an example, and not as a limitation. Thus, other examples of the example embodiments can have different values. It is to be noted that like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0054] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, under the premise of can make a number of improvements and refinements, these improvements and refinements also as the protection scope of the present application.

Claims

1. A wiper blade structure, characterized by, Comprising: a skeleton (100); a wiper structure (300) disposed on the skeleton (100) toward the windshield; wherein the wiper structure (300) comprises: a rubber strip (310) connected with the skeleton (100) and extending along the length direction of the skeleton (100); and at least one wiper strip (320) extending along the length direction of the rubber strip (310) and disposed on the surface of the rubber strip (310) close to the windshield so that the wiper strip (320) contacts the windshield.

2. The rain blade structure of claim 1, wherein The rubber strip (310) and / or the wiper strip (320) are made of rubber or silicone material.

3. The rain blade structure of claim 1, wherein The rubber strip (310) is a hollow structure.

4. The rain blade structure of claim 1, wherein The rubber strip (310) is a solid structure.

5. The rain blade structure of claim 1, wherein The outer surface of the rubber strip (310) is curved, and the wiper strip (320) is multiple, and multiple wiper strips (320) are circumferentially spaced apart and disposed on the outer circumferential surface of the rubber strip (310) close to the windshield.

6. The rain blade structure of claim 5, wherein The width direction of multiple wiper strips (320) extends outward along the radial direction of the rubber strip (310).

7. The rain-sensor strip structure according to any one of claims 1 to 6, characterized in that The rubber strip (310) and the wiper strip (320) are integrally formed.

8. The rain-sensor strip structure according to any one of claims 1 to 6, characterized in that, At least one reinforcing rib (110) is formed on the skeleton (100) and extends along the length direction of the skeleton (100).

9. The rain-sensor strip structure according to any one of claims 1 to 6, characterized in that, The side of the skeleton (100) away from the windshield is provided with a connecting structure (200).

10. A rain wiper, characterized by The wiper strip structure as claimed in any one of claims 1 to 9.