Wiper strip with automatic water spraying structure and windscreen wiper with wiper strip

By designing the wiper strips of hollow structures and setting a water jet channel on their surfaces, the integrated operation of water jet and scratch is achieved, and the cumbersome assembly problems caused by the split design of wiper strips and water jet structures in the prior art are solved, and the assembly efficiency and cleaning effect are improved.

CN223148378UActive Publication Date: 2025-07-25SHANGHAI RONGNAN TECH CO LTD +3
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Patent Information

Application Number
CN202422426096.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing automotive wiper strip and water spray structure split design leads to cumbersome assembly, low accuracy and low efficiency, and the inability to achieve integrated operation.

Method used

The wiper strip is designed to be a hollow structure, and the water jet channel is distributed equidistantly on its surface. The water jet channel is connected to the water supply structure to realize the integrated operation of water jet and scratch.

Benefits of technology

The wiper structure is simplified, the assembly efficiency is improved, and the synchronous operation of water spray and scratches is realized, reducing assembly difficulty and water waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of windscreen wipers, and discloses a windscreen wiper strip with an automatic water spraying structure and a windscreen wiper with the windscreen wiper strip. Comprising a wiper strip body which is internally provided with a hollow structure and is used for storing cleaning liquid; the outer surface comprises a scrubbing surface, and the scrubbing surface faces the surface to be scrubbed; the water spraying channel is formed in the scrubbing surface; one end of the water spraying channel communicates with the hollow structure, and the cleaning liquid of the hollow structure is sprayed to the surface to be scrubbed. The wiper strip body is designed to be of a hollow structure, a row of uniform water spraying channels are formed in the corresponding angle and distance, the water spraying channels are connected with a water supply structure, and the water spraying structure and the wiper strip are of an integrated structure. When the wiper strip is used for cleaning, wiping and water spraying are achieved at the same time, water spraying accessories do not need to be additionally assembled, the structure of the whole windscreen wiper is simplified, meanwhile, assembly work of an original wiper strip and an original water spraying structure is reduced, and assembly efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of windshield wipers, in particular to a wiper strip with an automatic water spraying structure and a windshield wiper having the same. Background Art

[0002] At present, the conventional wiper strip of an automobile is of a solid structure, and a water spraying structure is assembled on the wiper strip. When there is dirt on the glass surface and it needs to be removed by using the wiper strip, it is necessary to first spray water with the water spraying structure and then scrape with the wiper strip. There are many accessories for assembling the water spraying structure and the wiper strip, the assembling process is cumbersome, the assembling efficiency is low, and there will also be a deviation in the water spraying direction caused by low assembling accuracy during the assembling process. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the above problems and provide a wiper strip with an automatic water spraying structure.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A wiper strip with an automatic water spraying structure, which includes:

[0005] A wiper strip body, which has a hollow structure inside for storing cleaning liquid; its outer surface includes a scrubbing surface, and the scrubbing surface faces the surface to be scrubbed.

[0006] A water spraying channel is opened on the scrubbing surface; one end of the water spraying channel is communicated with the hollow structure, and the cleaning liquid in the hollow structure is sprayed onto the surface to be scrubbed.

[0007] According to the utility model, further, at least one end of the hollow structure penetrates through the end surface of the corresponding wiper strip body, and this end is connected to an external water supply structure; the liquid flows into the hollow structure through the water supply structure.

[0008] According to the utility model, further, there are a plurality of the water spraying channels, which are evenly distributed along the length direction of the scrubbing surface of the wiper strip body.

[0009] According to the utility model, further, the scrubbing surface of the wiper strip body is a micro-arc surface, and the opening faces the surface to be cleaned.

[0010] According to the utility model, further, the wiper strip body is made of rubber material.

[0011] As the second purpose of the utility model, the utility model provides a windshield wiper, which includes a wiper arm. Among them, the above-mentioned wiper strip with an automatic water spraying structure is connected to the wiper arm.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The wiper blade body is designed as a hollow structure, and a row of uniformly distributed water spraying channels are opened at corresponding angles and distances. The water spraying channels are connected to a water supply structure, realizing an integrated structure of the water spraying structure and the wiper blade. When using the wiper blade for cleaning, water spraying is realized while scraping, without the need for additional assembly of water spraying accessories, simplifying the overall structure of the wiper, and at the same time reducing the assembly operation of the original wiper blade and the water spraying structure, improving the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. is a schematic structural view of a wiper blade with an automatic water spraying structure according to the present utility model;

[0014] Figure 2 FIG. is a schematic cross-sectional structural view of a wiper blade body according to the present utility model;

[0015] Figure 3 FIG. is another schematic cross-sectional structural view of the wiper blade body according to the present utility model.

[0016] In the figures, 10 - wiper blade body, 11 - hollow structure, 12 - water spraying channel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0018] Please refer to Figure 1 and Figure 2, are all schematic diagrams of a windshield wiper strip with an automatic water spraying structure; the windshield wiper strip body 10 is installed on the wiper arm of the windshield wiper. A windshield wiper strip with an automatic water spraying structure includes a windshield wiper strip body 10. The windshield wiper strip body 10 is strip-shaped and has a hollow structure 11. The hollow structure 11 penetrates one end face in the length direction of the windshield wiper strip body 10; one end of the hollow structure 11 penetrating the end face of the windshield wiper strip body 10 is connected to an external water supply structure; the water supply structure supplies water, and the water flows in the hollow structure; wherein, the water supply structure is the water storage tank of the windshield wiper. A water spraying channel 12 is opened on the outer surface of the windshield wiper strip body 10. The water spraying channel 12 faces the side close to the surface to be cleaned, so that water can be directly sprayed on the surface to be cleaned, enabling the water to be sprayed within a useful range, achieving the purpose of saving water and avoiding wasting water; one end of the water spraying channel 12 is communicated with the hollow structure 11; when the glass surface needs to be cleaned, the water supply structure is started to supply water. The water flows into the hollow structure 11 and is sprayed out from the water spraying channel 12 communicated with it to the glass surface to be cleaned. At the same time, the windshield wiper strip body 10 swings and scrapes, realizing an integrated operation of water spraying and scraping, and can realize synchronous operation, reducing the assembly difficulty of the original split water spraying structure and the windshield wiper strip, and improving work efficiency. Optionally, as Figure 2 shown, the cross-section of the windshield wiper strip body 10 is a symmetric structure, and the center of the hollow structure 11 is on the axis of symmetry of the windshield wiper strip body 10; preferably, as Figure 3 shown, the cross-section of the windshield wiper strip body 10 is an asymmetric structure. The hollow structure 11 is arranged on one side of the windshield wiper strip body 10 close to the edge. One end of the water spraying channel 12 is communicated with the hollow structure, and one end penetrates its nearest edge, shortening the liquid delivery path, increasing the water spraying speed, and reducing the residue of the liquid in the water spraying channel 12, reducing the probability of the liquid impurities blocking the water spraying channel 12, and prolonging the service life of the windshield wiper strip body 10.

[0019] In this embodiment, a plurality of water spraying channels 12 are equidistantly distributed along the length surface of the windshield wiper strip body 10, expanding the water spraying range and making the cleaning more thorough. Preferably, the surface of the windshield wiper strip body 10 where the water spraying channel 12 is opened is a micro-arc surface, and the opening faces the glass surface to be cleaned, better matching the curvature of the windshield, enabling the windshield wiper strip body 10 to fit the glass, improving the cleaning efficiency and making the cleaning more thorough. In order to reduce the friction between the windshield wiper strip body 10 and the glass to be cleaned, the windshield wiper strip body 10 is made of rubber material, which has both elasticity and a certain hardness. Among them, the distance between two adjacent water spraying channels 12 is 3-6 cm, preferably 4 cm, which can not only spray water evenly but also avoid the problem of excessive water spraying caused by the too dense arrangement of the water spraying channels 12. The diameter of the water spraying channel 12 is 0.3-1 cm.

[0020] Although embodiments of the utility model have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wiper strip with an automatic water spraying structure, wherein, Comprising: A wiper strip body having a hollow structure inside for storing cleaning liquid; Its outer surface includes a scrubbing surface facing the surface to be scrubbed; A water spraying channel is opened on the scrubbing surface; One end of the water spraying channel is communicated with the hollow structure to spray the cleaning liquid in the hollow structure onto the surface to be scrubbed.

2. The wiper strip with an automatic water spraying structure according to claim 1, wherein, At least one end of the hollow structure penetrates through the end face of the corresponding wiper strip body, and this end is connected to an external water supply structure; the liquid flows into the hollow structure through the water supply structure.

3. The wiper strip with an automatic water spraying structure according to claim 1, wherein, There are multiple water spraying channels, which are evenly distributed along the length direction of the scrubbing surface of the wiper strip body.

4. The wiper strip with an automatic water spraying structure according to claim 1, wherein, The scrubbing surface of the wiper strip body is a micro-arc surface with an opening facing the surface to be cleaned.

5. A wiper strip with an automatic water spraying structure according to any one of claims 1-4, wherein, The wiper strip body is made of rubber material.

6. A windshield wiper, comprising a wiper arm, wherein, A wiper strip with an automatic water spraying structure as described in any one of claims 1-5 is connected to the wiper arm.

Citation Information

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