A fluid assembly attached to a fixed base

CN224617659UActive Publication Date: 2026-08-11ANHUI SHENGHUAHUA AUTOMOBILE ELECTRICAL APPLIANCECO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

设置在引擎盖下时,喷嘴喷水会干扰驾驶员视野,切喷水不均匀,喷水量大

Benefits of technology

[0018]由于采用了如上的技术方案,本实用新型使整体流体通道结构简单化,优化了内置流道的固定座结构,间接提高其模具寿命,密封结构也相对减少,使整体的产品结构更可靠。另外,采用可以转动的导水连接器,可以绕喷水雨刮片中的固定座轴向转动,以适配各种车型的玻璃曲率。

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Abstract

This utility model discloses a fluid assembly attached to a fixed base, comprising: a fixed base and a water outlet assembly. The fixed base has a first fixed base flow channel inside and an inlet and a first connector formed at one end of the fixed base, which are connected to one end of the first fixed base flow channel. In use, the inlet is connected to a water supply pipe in a water spray blade, and the first connector is inserted into the flow channel of a first baffle. The water outlet assembly has a water outlet assembly flow channel inside and second and third connectors are provided on the water outlet assembly, which are connected to both ends of the water outlet assembly flow channel. The second connector is inserted into the other end of the fixed base flow channel, and the third connector is inserted into the flow channel of a second baffle. This utility model simplifies the overall fluid channel structure, optimizes the fixed base structure with built-in flow channels, indirectly improves mold life, and reduces the need for sealing structures, making the overall product structure more reliable.
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Description

Technical Field

[0001] This utility model relates to the field of water spray wiper technology, and in particular to a fluid assembly attached to a fixed base. Background Technology

[0002] Most windshield wiper nozzles on the market are located under the hood or on the wiper arm. When located under the hood, the nozzle sprays water that can obstruct the driver's view, and the spray is uneven and the volume of water is too large. When located on the wiper arm, the angle of the nozzle spraying water changes with the movement of the wiper arm, and it cannot effectively cover the entire wiping area.

[0003] Another option is to install a fluid component separately on the mounting base. While this simplifies the mounting base molding process, it requires a separate mold for the fluid component, making the overall structure more complex and increasing manufacturing costs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a fluid component attached to a fixed base to address the above-mentioned technical problems existing in the prior art, so as to simplify the overall fluid channel structure, optimize the fixed base structure with built-in flow channel, indirectly improve its mold life, and reduce the sealing structure, making the overall product structure more reliable.

[0005] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0006] A fluid assembly attached to a mounting base, comprising:

[0007] A fixed base is provided inside the fixed base with a first fixed base flow channel and a water inlet and a first connector formed at one end of the fixed base. The water inlet and the first connector are connected to one end of the first fixed base flow channel. In use, the water inlet is connected to the water supply pipe in the water spray blade, and the first connector is inserted into the flow channel of the first turbulence wing.

[0008] A water outlet assembly has a water outlet flow channel inside it and a second connector and a third connector on it. The second connector and the third connector are connected to both ends of the water outlet flow channel. The second connector is inserted into the other end of the fixed seat flow channel, and the third connector is inserted into the flow channel of the second baffle.

[0009] In a preferred embodiment of this utility model, there are two first fixed seat flow channels, which are arranged in parallel; there are also two water inlets, which are respectively connected to one end of the two first fixed seat flow channels; there are two first connectors, which are respectively connected to one end of the two first fixed seat flow channels and are respectively inserted into the two flow channels of the first turbulence wing.

[0010] In a preferred embodiment of the present invention, two second fixed seat flow channels are further provided in the fixed seat, the two second fixed seat flow channels are arranged in a figure-eight shape, one end of the two second fixed seat flow channels is connected to one end of the two first fixed seat flow channels respectively; two first connectors are connected to the middle position of the two second fixed seat flow channels respectively.

[0011] In a preferred embodiment of the present invention, a first water spray hole is provided at the other end of each second fixed seat flow channel.

[0012] In a preferred embodiment of this utility model, there are also two water outlet component channels, which are arranged in a figure-eight shape. There are two second connectors and two third connectors. The two second connectors are inserted into the other end of the two first fixed seat channels, and the two third connectors are inserted into the two turbulence wing channels of the second turbulence wing.

[0013] In a preferred embodiment of this utility model, a second spray hole is provided at the other end of each water outlet component channel.

[0014] In a preferred embodiment of the present invention, a rotatable water-guiding connector is further included. The water-guiding connector includes a connector body, in which two connector channels are provided and two water outlet plugs and two water inlet plugs are provided at both ends of the connector body. The two water outlet plugs and two water inlet plugs are respectively connected to the two ends of the two connector channels. The two water inlet plugs are respectively connected to two water supply pipes of the windshield washer blade. The two water outlet plugs are inserted into the two water inlets.

[0015] In a preferred embodiment of the present invention, a groove is formed on each side of the connector body, so that the claw on the wiper arm of the windshield washer blade can be inserted. During use, the connector body can rotate axially around the fixed seat in the windshield washer blade to adapt to the glass curvature of various vehicle models.

[0016] In a preferred embodiment of the present invention, an opening is provided at the edge of the groove, and during installation, the claw on the wiper arm of the windshield washer blade is inserted into or removed from the groove through the opening.

[0017] In a preferred embodiment of this utility model, the width of the groove is adapted to the width of the claw on the wiper arm of the windshield washer.

[0018] By adopting the above technical solution, this utility model simplifies the overall fluid channel structure, optimizes the fixed seat structure of the built-in flow channel, indirectly improves its mold life, and reduces the sealing structure, making the overall product structure more reliable. In addition, the use of a rotatable water guide connector allows it to rotate axially around the fixed seat in the windshield washer blade to adapt to the curvature of glass in various vehicle models. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the fixing base of this utility model.

[0020] Figure 2 This is a schematic diagram of the water outlet component of this utility model.

[0021] Figure 3 This is a three-dimensional schematic diagram of the assembly of the fixed base, the rotatable water guide connector, and the water outlet component of this utility model.

[0022] Figure 4 This is a front view schematic diagram of the assembly of the fixing base and the water outlet component of this utility model.

[0023] Figure 5 This is a cross-sectional view of the assembly of the fixing base and the water outlet component of this utility model.

[0024] Figure 6 for Figure 4 AA sectional view.

[0025] Figure 7 This is one of the schematic diagrams of the water-spraying wiper blade of this utility model.

[0026] Figure 8 This is the second schematic diagram of the water-spraying wiper blade of this utility model. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0028] See Figures 1 to 8 The fluid assembly shown in the figure, which is attached to a fixed base, includes: a fixed base 100, a water outlet assembly 200, and a rotatable water guide connector 300.

[0029] The fixed base 100 is provided with a hinge hole 110 to facilitate the hinge of the scraper arm 400. Inside the fixed base 100, there are two fixed base flow channels 120 (the aforementioned first fixed base flow channel), and the two fixed base flow channels 120 are parallel to each other.

[0030] Two water inlets 130 and two connectors 140 (the aforementioned first connector) are formed at one end of the fixed base 100, and two fixed base flow channels 150 (the aforementioned second fixed base flow channels) are formed inside one end of the fixed base 100.

[0031] Two water inlets 130 are connected to one end of two fixed seat flow channels 120. In use, the two water inlets 130 are connected to the water supply pipe in the spray blade. The two fixed seat flow channels 150 are arranged in a figure-eight shape, and one end of each is connected to one end of the two fixed seat flow channels 120. Two connectors 140 are connected to the middle position of the two fixed seat flow channels 150, and the two connectors 140 are inserted into the flow channel of the baffle 510 (the aforementioned first baffle wing).

[0032] A water spray hole 151 (the aforementioned first water spray hole) is provided at the other end of each fixed seat flow channel 150.

[0033] The water outlet assembly 200 has two water outlet flow channels 210 arranged in a figure-eight shape. In addition, the water outlet assembly 200 is provided with two plugs 220 (the aforementioned second plugs) and two plugs 230 (the aforementioned third plugs). The two plugs 220 and the two plugs 230 extend in opposite directions and are respectively connected to the two ends of the two water outlet flow channels 210.

[0034] Two connectors 220 are respectively inserted into the other end of the two fixed seat channels 120, and two third connectors 230 are inserted into the flow channel of the baffle 520 (the aforementioned second baffle 520). A spray hole 211 (the aforementioned second spray hole) is provided at the other end of each water outlet component channel 210.

[0035] The rotatable water-conducting connector 300 includes a connector body 310. Two connector channels 320 are provided inside the connector body 310, and two water outlet connectors and two water inlet connectors 330 are provided at both ends of the connector body 310. The two water outlet connectors and two water inlet connectors 330 are respectively connected to the two ends of the two connector channels 310. The two water inlet connectors 330 are connected to two water supply pipes (not shown in the figure) of the water spray wiper blades respectively. The two water outlet connectors are inserted into the two water inlets 130.

[0036] A groove 340 is formed on each side of the connector body 310, and an opening 341 is provided on the edge of each groove 340. The claw on the wiper arm 600 of the windshield washer blade passes through the opening 341 and inserts into the groove 340. In this way, the connector body 310 can rotate axially around the fixed seat 100 in the windshield washer blade during use to adapt to the glass curvature of various vehicle models.

[0037] During installation, the claws on the wiper arm 600 of the windshield washer blade insert into or retract from the groove 340 through the opening 341. The width of the groove 340 is adapted to the width of the claws on the wiper arm 600 of the windshield washer blade.

Claims

1. A fluid assembly attached to a fixed base, characterized in that, include: A fixed base is provided inside the fixed base with a first fixed base flow channel and a water inlet and a first connector formed at one end of the fixed base. The water inlet and the first connector are connected to one end of the first fixed base flow channel. In use, the water inlet is connected to the water supply pipe in the water spray blade, and the first connector is inserted into the flow channel of the first turbulence wing. A water outlet assembly has a water outlet flow channel inside it and a second connector and a third connector on it. The second connector and the third connector are connected to both ends of the water outlet flow channel. The second connector is inserted into the other end of the fixed seat flow channel, and the third connector is inserted into the flow channel of the second baffle.

2. A fluid assembly attached to a fixed base according to claim 1, characterized in that, There are two first fixed seat flow channels, which are arranged in parallel; there are also two water inlets, which are connected to one end of each of the two first fixed seat flow channels; there are two first connectors, which are connected to one end of each of the two first fixed seat flow channels and are respectively inserted into the two flow channels of the first baffle.

3. A fluid assembly attached to a fixed base according to claim 2, characterized in that, The fixed base is also provided with two second fixed base flow channels, which are arranged in a figure-eight shape. One end of each of the two second fixed base flow channels is connected to one end of each of the two first fixed base flow channels. The two first connectors are connected to the middle position of each of the two second fixed base flow channels.

4. A fluid assembly attached to a fixed base according to claim 3, characterized in that, A first water spray hole is provided at the other end of each second fixed seat flow channel.

5. A fluid assembly attached to a fixed base according to any one of claims 2 to 4, characterized in that, The water outlet component also has two flow channels, which are arranged in a figure-eight shape. There are two second connectors and two third connectors. The two second connectors are inserted into the other end of the two first fixed seat flow channels, and the two third connectors are inserted into the two baffle flow channels of the second baffle.

6. A fluid assembly attached to a fixed base according to claim 5, characterized in that, A second spray hole is provided at the other end of each water outlet component channel.

7. A fluid assembly attached to a fixed base according to claim 6, characterized in that, It also includes a rotatable water guide connector, which includes a connector body. Two connector channels are provided in the connector body, and two water outlet connectors and two water inlet connectors are provided at both ends of the connector body. The two water outlet connectors and two water inlet connectors are respectively connected to the two ends of the two connector channels. The two water inlet connectors are respectively connected to two water supply pipes of the windshield washer blades. The two water outlet connectors are inserted into the two water inlets.

8. A fluid assembly attached to a fixed base according to claim 7, characterized in that, A groove is formed on each side of the connector body, allowing the claws on the wiper arm of the windshield washer blade to be inserted. During use, the connector body can rotate axially around the fixed seat in the windshield washer blade to adapt to the glass curvature of various vehicle models.

9. A fluid assembly attached to a fixed base according to claim 8, characterized in that, An opening is provided at the edge of the groove, and during installation, the claw on the wiper arm of the windshield washer blade is inserted into or removed from the groove through the opening.

10. A fluid assembly attached to a fixed base according to claim 9, characterized in that, The width of the groove is adapted to the width of the claw on the wiper arm of the windshield washer.