Novel water spraying wiper arm

By combining the wiper arm body, water spray component, and plastic cover, and using a slotted block connection method, the problems of limited spray range and unstable connection of the water spray wiper arm are solved, achieving a stable connection and simplified production.

CN223546284UActive Publication Date: 2025-11-14JIANGSU YUNRUI AUTOMOBILE ELECTRIC SYST CO LTD
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Patent Information

Application Number
CN202423220278.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-11-14
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing water spray scraper arms have a limited spray range, which affects the aesthetics and makes the connection unstable. They are also prone to detachment, especially under extreme external forces.

Method used

The wiper arm body, water spray component, and plastic cover are combined in a structure. The connection between the water spray component and the plastic cover and wiper arm body is ensured by the connection method of the slot and the block, which improves the traditional metal part connection method.

Benefits of technology

This achieves a stable connection of the water spray scraper arm, simplifies the production process, reduces manufacturing costs, and improves the reliability and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223546284U_ABST
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Abstract

The utility model discloses a novel water spraying windscreen wiper arm, which belongs to the technical field of water spraying windscreen wiper arms, and comprises a windscreen wiper arm main body, a water spraying piece and a plastic cover, the water spraying piece is connected with the plastic cover, one side of the windscreen wiper arm main body is U-shaped, the water spraying piece and the plastic cover are both arranged in a U-shaped groove of the windscreen wiper arm main body, a through hole is formed in the outer side of a U-shaped groove of the wiper arm body, a first clamping groove is formed in the wiper arm body, a through hole bearing elastic tongue is formed in the wiper arm body, a first clamping block is borne through the first clamping groove, and the wiper arm body and a water spraying piece form the novel water spraying wiper arm through a plastic cover. Therefore, the original connection mode is changed, the metal piece is easy to form, the clamping connection mode is adopted, disassembly and assembly are easy, reliability is high, the novel connection mode is more stable, firmer and more stable, the forming mode of the metal piece is simple, batch stable production can be achieved, and manufacturing cost is low.
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Description

Technical Field

[0001] This utility model relates to the field of water spray wiper arm technology, specifically a novel water spray wiper arm. Background Technology

[0002] Currently, the spray nozzle systems on the automotive market are all located on the vehicle body, some on the hood and some on the body below the hood. The spray nozzles on the hood are positioned in a fixed location on the windshield, and the area is relatively small, which also affects the aesthetics. It is more difficult to place them below the hood, and they cannot effectively meet the spray range requirements.

[0003] There are already water-spraying wiper arm structures on the market, in which the water spraying unit and the extension of the wiper arm hook plate are interlocked. The production of the extension is difficult to control, and this connection method is at risk of coming off when subjected to extreme external forces. Therefore, a new type of water-spraying wiper arm is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a novel water-spraying wiper arm to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a novel water-spraying wiper arm, comprising a wiper arm body, a water spray component and a plastic cover, wherein the water spray component is connected to the plastic cover, one side of the wiper arm body is arranged in a "U" shape, and both the water spray component and the plastic cover are installed in the "U" shaped groove of the wiper arm body;

[0006] The wiper arm body has a through hole on the outside of the "U"-shaped groove, and a slot is provided on the wiper arm body. The through hole receives the spring tongue, and the slot receives the locking block.

[0007] The wiper arm body is constructed by a plastic cover and a water spray component to form a novel water spray wiper arm.

[0008] As a further preferred embodiment of this technical solution: a groove is provided on the water spray component, a first locking block is fixedly connected to one end of the water spray component, and a second locking block is fixedly connected to the water spray component in front of the groove. The groove is provided to receive the boss, and the first locking block is adapted to the first locking slot, while the second locking block is adapted to the second locking slot.

[0009] As a further preferred embodiment of this technical solution: the first card block is connected to the first card slot, and the above arrangement ensures the stable installation between the wiper arm body and the water spray component.

[0010] As a further preferred embodiment of this technical solution: a boss is fixedly connected inside the plastic cover, a second slot is provided inside the plastic cover and in front of the boss, and a spring is provided on the plastic cover. The boss adapts to the groove, and the second slot receives the second card block, and the spring adapts to the through hole.

[0011] As a further preferred embodiment of this technical solution: the boss extends through the groove, and the above-mentioned arrangement ensures the stable installation between the water spray component and the plastic cover.

[0012] As a further preferred embodiment of this technical solution: the second card block is connected to the second card slot, and the above arrangement ensures the stable installation between the water spray component and the plastic cover.

[0013] As a further preferred embodiment of this technical solution: the spring tongue passes through the through hole, and the above arrangement ensures the stable installation between the wiper arm body and the plastic cover.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model changes the metal part of the scraper arm hook plate to a surrounding method to clamp the water spraying part, thereby changing the original connection method. The metal part is easy to form, and the clamping connection method makes it easy to assemble and disassemble, and has high reliability. The new connection method is more stable and reliable. The metal part forming method is simple, which can realize stable mass production and has low manufacturing cost. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a novel water spray wiper arm according to the present invention;

[0017] Figure 2 This is an exploded structural diagram of a novel water-spraying wiper arm according to the present invention.

[0018] Figure 3 This is a schematic diagram of the main body of a novel water spray wiper arm according to the present invention;

[0019] Figure 4 This is a schematic diagram of the water spray component in a novel water spray wiper arm according to this utility model;

[0020] Figure 5 This is a schematic diagram of the first structure of the plastic cover in a novel water spray wiper arm according to this utility model;

[0021] Figure 6 This is a schematic diagram of the second structure of the plastic cover in a novel water spray wiper arm according to this utility model;

[0022] Figure 7 This is a schematic diagram of the third structure of the plastic cover in a novel water spray wiper arm according to this utility model.

[0023] In the picture: 1. Wiper arm body; 11. Through hole; 12. Slot 1; 2. Water spray component; 21. Groove; 22. Block 1; 23. Block 2; 3. Plastic cover; 31. Boss; 32. Slot 2; 33. Spring tongue. Detailed Implementation

[0024] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0025] Example 1

[0026] Please see Figures 1-7 This utility model provides a technical solution: a novel water-spraying wiper arm, including a wiper arm body 1, a water spray component 2 and a plastic cover 3, the water spray component 2 is connected to the plastic cover 3, one side of the wiper arm body 1 is arranged in a "U" shape, and the water spray component 2 and the plastic cover 3 are both installed in the "U" shaped groove of the wiper arm body 1.

[0027] Among them, the wiper arm body 1 has a through hole 11 on the outside of the "U" shaped groove, and a slot 12 is provided on the wiper arm body 1.

[0028] Among them, the wiper arm body 1 is connected to the water spray component 2 by the plastic cover 3 to form a new type of water spray wiper arm.

[0029] In this embodiment, specifically: the water spray element 2 is used for water delivery, and the plastic cover 3 is used to protect the water spray element 2 installed inside.

[0030] In this embodiment, specifically: the through hole 11 is used to receive the spring tongue 33, and the slot 12 is used to receive the card block 22.

[0031] In this embodiment, specifically: a groove 21 is provided on the water spray component 2, a locking block 22 is integrally formed on one end of the water spray component 2, and a locking block 23 is integrally formed on the water spray component 2 in front of the groove 21. The groove 21 is used to receive the boss 31, and the locking block 22 is used to fit the slot 12. At the same time, the locking block 23 is used to fit the slot 32.

[0032] In this embodiment, specifically: a boss 31 is integrally formed inside the plastic cover 3, a slot 32 is provided inside the plastic cover 3 and in front of the boss 31, and a spring tongue 33 is provided on the plastic cover 3. The boss 31 is used to fit the groove 21, and the slot 32 is used to receive the card block 23. At the same time, the spring tongue 33 is used to fit the through hole 11.

[0033] Example 2

[0034] A novel water-spraying wiper arm has a locking block 22 connected to a locking groove 12. This configuration is used to ensure the connection performance between the wiper arm body 1 and the water spray component 2.

[0035] In this embodiment, specifically: the boss 31 extends through the groove 21, and the above-mentioned arrangement is used to ensure the connection performance between the water spray component 2 and the plastic cover 3.

[0036] In this embodiment, specifically: the second card block 23 is connected to the second card slot 32. The above-mentioned arrangement is used to ensure the connection performance between the water spray component 2 and the plastic cover 3.

[0037] In this embodiment, specifically: the spring tongue 33 passes through the through hole 11, and the above-mentioned arrangement is used to ensure the connection performance between the wiper arm body 1 and the plastic cover 3.

[0038] Working principle: A novel windshield washer arm includes a wiper arm body 1, a water spray component 2, and a plastic cover 3. The water spray component 2 and the plastic cover 3 are installed on the side of the wiper arm body 1. The water spray component 2 and the plastic cover 3 are placed in a concave groove extending from the outside of the wiper arm body 1. One end of the water spray component 2 is equipped with a locking block 22 that engages with a locking groove 12 on the vertical side arm of the wiper arm body 1. At the same time, this end extends out in the opposite direction as a column that is misaligned and locked with the column of the plastic cover 3. An interlocking hook is also provided. 2. The other end is engaged in the slot 32 of the plastic cover 3 by the second card block 23. The water spray component 2 is provided with a groove 21, which cooperates with the boss 31 of the plastic cover 3. The outer side of the plastic cover 3 has a spring tongue 33, which cooperates with the through hole 11 of the outer arm of the extended plate groove of the wiper arm body 1, ensuring that the water spray component 2, the plastic cover 3 and the wiper arm body 1 are stably connected. The concave plate groove can be integrally formed with the hook plate at the head end of the wiper arm body 1. The assembly method is simple, the structure is simple and the manufacturing cost is low.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A novel water-spraying wiper arm, comprising a wiper arm body (1), a water spray component (2), and a plastic cover (3), characterized in that: The water spray component (2) is connected to the plastic cover (3). The wiper arm body (1) is arranged in a "U" shape on one side. The water spray component (2) and the plastic cover (3) are both installed in the "U" shaped groove of the wiper arm body (1). Among them, the wiper arm body (1) has a through hole (11) on the outside of the "U" shaped groove, and the wiper arm body (1) has a slot (12); The wiper arm body (1) is formed by the plastic cover (3) and the water spray component (2) to form a new type of water spray wiper arm.

2. The novel water-spraying wiper arm according to claim 1, characterized in that: The water spray component (2) has a groove (21) and a locking block (22) is fixedly connected to one end of the water spray component (2). A locking block (23) is fixedly connected to the water spray component (2) in front of the groove (21).

3. A novel water-spraying wiper arm according to claim 2, characterized in that: The card block (22) is connected to the card slot (12).

4. A novel water-spraying wiper arm according to claim 2, characterized in that: The plastic cover (3) is fixedly connected to a boss (31), and a slot (32) is provided inside the plastic cover (3) and in front of the boss (31). The plastic cover (3) is provided with a spring tongue (33).

5. A novel water-spraying wiper arm according to claim 4, characterized in that: The boss (31) extends through the groove (21).

6. A novel water-spraying wiper arm according to claim 4, characterized in that: The second card block (23) is connected to the second card slot (32).

7. A novel water-spraying wiper arm according to claim 4, characterized in that: The spring (33) passes through the through hole (11).