Fan hat with divided-flow type air outlet pipeline

By designing a split air outlet duct and multi-air outlet air outlet structure on the hat, the problem of existing hats with fan is difficult to cool in all directions, achieving a more uniform air flow distribution and better cooling effect.

CN222917071UActive Publication Date: 2025-05-30DONGGUAN TAIKULA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421965105.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-30
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Existing hats with fans are difficult to effectively cool the entire head in hot weather, especially because the face is different angles toward the sun, it is difficult to achieve a comprehensive cooling effect by blowing the face directly.

Method used

A fan hat with a split air outlet duct is designed. By setting a blower fan on the brim of the hat and distributing air ducts at the inner circle of the end face of the hat body, the diversion projection and multiple air nozzles are set at the intersection of the air ducts to form an arc-shaped diversion air outlet duct to achieve uniform airflow and air outlets at the annular head.

Benefits of technology

Through the design of the split air outlet duct, wind resistance and noise are reduced, while achieving a more symmetrical air outlet, making the human body feel a better heat reduction experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of hats with fans, in particular to a fan hat with a shunting type air outlet pipeline, which comprises a hat body, a hat brim is arranged on the front side of the hat body, a blower fan is arranged on one side of the hat brim facing the face, and the outer wall surface of the blower fan is fixedly assembled with the surface of the hat brim through screws. An air outlet is formed in the end part of the air blowing fan; air pipes are distributed on the inner ring of the end face of the cap body, the air pipes are distributed on the two sides, a pipeline air inlet is formed in the intersection of the air pipes, and the pipeline air inlet and the air outlet are arranged in a closed and inserted mode. Air flow conveying can be improved through the air blowing fan, air flow can be fed into the air pipes, flow dividing protrusions are arranged in the pipeline air inlet areas of the air pipes, air flow can be stably guided to the air pipes on the two sides, flow dividing type air outlet pipeline design is adopted in the air pipes, air resistance and noise are reduced, meanwhile, air is discharged through multiple air openings in the annular head, and air outlet is more uniform; and the human body can feel better cooling experience.
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Description

Technical Field

[0001] The utility model relates to the technical field of hats with fans, in particular to a hat with a split air outlet duct. Background Technique

[0002] A hat with a fan is an innovative design aimed at providing additional cooling effects through an in-built small fan to help the wearer stay cool in hot weather.

[0003] Such hats usually have one or more small fans installed inside or outside the hat, and these fans can be powered by batteries or connected to an external power source.

[0004] Some characteristics and advantages of hats with fans:

[0005] Cooling effect: The in-built fan can accelerate the air flow inside the hat, help dissipate heat, thereby reducing the head temperature and providing a cool feeling;

[0006] Comfort: In a high-temperature environment, an ordinary hat may cause stuffiness and discomfort on the head, while a hat with a fan can effectively alleviate this problem and improve the wearing comfort;

[0007] Portability: Most hats with fans are designed to be lightweight, easy to carry and store. Some models of fans can also be disassembled for easy cleaning and maintenance.

[0008] Currently, most hats with fans directly install a fan structure at the end of the hat, and then, the fan blows directly on the face, so that the face can be cooled. However, due to the different angles of the human face facing the sun, it is difficult to achieve a cool temperature around the entire head if only relying on the fan structure that blows directly on the face. Content of the Utility Model

[0009] The purpose of the utility model is to solve the above-mentioned disadvantages in the prior art, and to propose a hat with a split air outlet duct.

[0010] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0011] Design a hat with a split air outlet duct, including a hat body. A brim is provided on the front of the hat body. A blowing fan is provided on the side of the brim facing the face, and the outer wall surface of the blowing fan is fixedly assembled with the surface of the brim through screws. An air outlet is provided at the end of the blowing fan;

[0012] Air ducts are distributed on the inner circle of the end face of the hat body, and the air ducts are distributed on both sides. A duct air inlet is provided at the intersection of the air ducts, and the duct air inlet is inserted and closed with the air outlet;

[0013] It also includes air nozzles arranged on the air duct, and the number of air nozzles is several, and they are evenly distributed along the outer arc surface of the air duct.

[0014] Specifically, the air nozzles are inclined, and the air nozzles are inclined inward towards the center of the cap body.

[0015] Specifically, an integrally formed mounting sleeve is arranged on the outer wall surface of the air duct, and the mounting sleeve is fixedly assembled with the brim through bolts.

[0016] Specifically, an air duct is arranged inside the air duct, and the inner wall surface of the air duct is an arc surface structure.

[0017] Specifically, diversion protrusions are arranged on the inner wall at the intersection of the two sides of the air duct, and the diversion protrusions are located inside the air inlet of the pipeline.

[0018] Specifically, there are four mounting sleeves, and they are evenly located on the brim and symmetrically distributed along the air blower fan on the air duct.

[0019] The beneficial effects of the design scheme proposed by the present utility model in the application process are as follows:

[0020] 1. The air flow transportation can be improved through the air blower fan and sent into the air duct. There are diversion protrusions arranged in the air inlet area of the air duct of the air duct, which can stably divert the air flow to the air ducts on both sides.

[0021] 2. The internal part of the air duct adopts a split air outlet duct design, and at the same time, the pipeline adopts an arc-shaped diversion design, which can reduce the wind resistance and noise. At the same time, the annular head has multiple air outlets for air outlet, making the air outlet more uniform and giving people a better heat dissipation experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is the overall structural schematic diagram of the present utility model;

[0023] Figure 2 is the enlarged schematic diagram at position a of the present utility model;

[0024] Figure 3 is the cross-sectional schematic diagram of the air duct of the present utility model;

[0025] Figure 4 is the enlarged schematic diagram at position b of the present utility model.

[0026] In the figure: 10, cap body; 11, brim; 12, air blower fan; 13, air outlet; 14, air duct; 15, air nozzle; 16, air inlet of the pipeline; 20, mounting sleeve; 30, air duct; 31, diversion protrusion. SPECIFIC EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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.

[0028] Referring to Figures 1 - 4 , a fan hat with a split air outlet duct includes a hat body 10. A brim 11 is provided on the front of the hat body 10. A blowing fan 12 is provided on the side of the brim 11 facing the face, and the outer wall surface of the blowing fan 12 is fixedly assembled with the surface of the brim 11 by screws. An air outlet 13 is provided at the end of the blowing fan 12;

[0029] An inner ring of the end face of the hat body 10 is distributed with air ducts 14, and the air ducts 14 are distributed on both sides. A duct air inlet 16 is provided at the intersection of the air ducts 14, and the duct air inlet 16 is inserted and closed with the air outlet 13;

[0030] It further includes air nozzles 15 provided on the air ducts 14. The number of the air nozzles 15 is several, and they are evenly distributed along the outer arc surface of the air ducts 14.

[0031] It further needs to be explained that the air nozzles 15 are inclined and inwardly inclined towards the center of the hat body 10. The air nozzles 15 can ensure the air flow transportation, enabling it to blow towards the head and face, and improving the cooling effect.

[0032] It further needs to be explained that an integrally formed mounting sleeve 20 is provided on the outer wall surface of the air duct 14. The mounting sleeve 20 is fixedly assembled with the brim 11 by bolts. The inner wall surface of the mounting sleeve 20 is an internal thread structure, and the brim 11 is provided with a thread groove. The bolts are threadedly docked with the internal thread and the thread groove respectively, ensuring the stable installation of the air duct 14 and the brim 11.

[0033] It further needs to be explained that an air duct 30 is provided inside the air duct 14. The inner wall surface of the air duct 30 is an arc surface structure. The air duct 30 is mainly used for air flow. The setting of the arc surface can reduce the air resistance and the generation of noise.

[0034] It further needs to be explained that a flow splitting protrusion 31 is provided on the inner wall at the intersection of the two sides of the air duct 30. The flow splitting protrusion 31 is located inside the duct air inlet 16, guiding the hot air blown out by the blowing fan 12 to both sides, ensuring the balanced flow splitting of the air flow transportation.

[0035] It further needs to be explained that there are four mounting sleeves 20, which are evenly located on the brim 11 and symmetrically distributed on the air duct 14 along the blowing fan 12. Through the fixation at multiple positions, the docking stability of the air duct 14 and the brim 11 is ensured.

[0036] Working mode: The air flow transportation can be improved by the blower fan 12 and sent into the air duct 14. The diversion protrusion 31 is arranged in the air inlet area of the air duct 14 of the air duct, and the air flow can be stably diverted to the air ducts on both sides.

[0037] The inside of the air duct 14 adopts an arc-shaped diversion air outlet duct design to reduce wind resistance and noise. At the same time, the air outlet is through multiple air outlets at the annular head, making the air outlet more uniform and giving people a better heat dissipation experience.

[0038] The above is only the preferred specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present invention.

Claims

1. A fan hat with a split-flow air outlet duct, comprising a hat body (10), characterized in that: The front of the hat body (10) is provided with a brim (11), a blast fan (12) is provided on the side of the brim (11) facing the face, and the outer wall surface of the blast fan (12) is fixedly assembled with the surface of the brim (11) by means of screws, and an air outlet (13) is provided at the end of the blast fan (12); An air duct (14) is distributed on the inner circle of the end surface of the cap body (10), and the air duct (14) is distributed on both sides. A duct air inlet (16) is provided at the intersection of the air duct (14), and the duct air inlet (16) and the air outlet (13) are closed and inserted; It also includes air nozzles (15) arranged on the air duct (14), wherein the number of the air nozzles (15) is a plurality and they are evenly distributed along the outer arc surface of the air duct (14).

2. A fan cap with a split-flow air outlet duct according to claim 1, characterized in that: The air nozzle (15) is arranged to be tilted inwards, and the air nozzle (15) is tilted inwards towards the center of the hat body (10).

3. A fan cap with a split-flow air outlet duct according to claim 1, characterized in that: An integrally formed mounting sleeve (20) is provided on the outer wall surface of the air duct (14), and the mounting sleeve (20) is fixedly assembled with the brim (11) by means of bolts.

4. The fan cap with split-flow air outlet duct according to claim 1, characterized in that: An air duct (30) is arranged inside the air pipe (14), and the inner wall surface of the air duct (30) is a curved surface structure.

5. A fan cap with a split-flow air outlet duct according to claim 4, characterized in that: A flow-dividing protrusion (31) is provided on the inner wall of the intersection distributed on both sides of the air duct (30), and the flow-dividing protrusion (31) is located inside the duct air inlet (16).

6. The fan cap with split-flow air outlet duct according to claim 3, characterized in that: Four mounting sleeves (20) are provided and are evenly located on the brim (11) and symmetrically distributed on the air duct (14) along the air blast fan (12).