Light and thin battery structure of hat with fan
The integration of a lightweight, rechargeable lithium battery within the hat's brim addresses the environmental and usability issues of traditional wind fan hats by offering a hidden charging solution, ensuring continuous airflow and reduced waste.
Patent Information
- Application Number
- CN202421965022.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-14
AI Technical Summary
Among the existing fan hats, the battery design of the motor-driven fan has environmental pollution problems and cumbersome charging problems.
It adopts a built-in thin and light rechargeable battery structure, which is hidden and installed between the brim of the hat and the cover plate, and is connected by circuit board and wires to provide power to the blower fan. The charging interface can be directly charged to avoid exposed contact of the battery.
It realizes environmentally friendly and safe battery use, simplifies the charging process, extends battery life, and improves user experience.
Smart Images

Figure CN223109075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hats with fans, in particular to a thin and light battery structure for a hat with a fan. Background Art
[0002] A hat with a fan is a hat designed with a small fan, aiming to provide a personalized cooling effect for users. This kind of hat is mainly suitable for the following types of people:
[0003] Outdoor workers: such as construction workers, sanitation workers and other people who work in hot environments. The hat with a fan can help them stay cool in high temperatures and reduce the risk of heatstroke;
[0004] Sports enthusiasts: For people who carry out outdoor activities such as running, cycling, hiking, etc., this kind of hat can provide an extra sense of coolness during exercise and help them carry out sports activities more comfortably;
[0005] Tourists: especially tourists who travel to hot regions. The hat with a fan can help them stay cool during sightseeing;
[0006] Patients: Some people suffering from specific diseases (such as heat stroke, menopausal syndrome, etc.) may benefit from the cooling effect brought by this kind of hat;
[0007] Special professionals: such as chefs, firefighters and other professionals who need to work in high-temperature environments. The hat with a fan may help them cool down at work.
[0008] The hat with a fan is suitable for those who need to stay cool in high-temperature environments, including outdoor workers, sports enthusiasts, susceptible groups (the elderly and children), tourists, patients and special professionals. This kind of hat helps users maintain comfort and safety in hot conditions by providing a personalized cooling solution.
[0009] At present, for most hats with fans, the fan part is driven by a motor, and a fan blade structure is installed at the shaft end of the motor to achieve air flow transmission. The power for the motor is basically provided by No. 5 or No. 7 dry batteries. These batteries are divided into rechargeable and disposable types. After the disposable batteries are used up and discarded at will, it will cause environmental pollution. For the rechargeable ones, it is relatively cumbersome to frequently disassemble and assemble for battery charging. Therefore, an internal battery structure needs to be designed to facilitate charging without disassembly and also have an environmental protection effect. Content of the Utility Model
[0010] The purpose of the utility model is to propose a thin and light battery structure for a hat with a fan to solve the above-mentioned disadvantages existing in the prior art.
[0011] To achieve the above object, the utility model adopts the following technical solutions:
[0012] Design a thin and light battery structure with a fan hat, including a hat body. A brim is provided at the front end of the hat body. A cover plate is provided on the side of the brim facing the face, and the edge of the cover plate is fixedly assembled with the brim by screws. A rechargeable battery is provided on the side of the brim facing the face, and the edge of the rechargeable battery is adhesively fixed to the surface of the brim by resin glue. A power connection terminal is provided at the end of the rechargeable battery. The rechargeable battery is placed between the brim and the cover plate. A circuit board is also provided on the side of the brim facing the face, and the edge of the circuit board is fixedly assembled with the brim by screws. A charging interface and a switch are respectively provided on the surface of the circuit board, and the charging interface and the switch are respectively welded and fixed to the contacts of the circuit board by soldering. The power connection terminal of the rechargeable battery is electrically connected to the contacts of the circuit board through a wire.
[0013] Specifically, a blower fan is provided at the middle position on the side of the brim facing the face, and the edge of the blower fan is fixedly assembled with the surface of the brim by screws.
[0014] Specifically, a hollowed-out area is provided on the outer side of the blower fan, and the hollowed-out area is composed of a plurality of ventilation holes.
[0015] Specifically, an air duct is provided on the inner side of the end face of the hat body. The air duct is a bifurcated structure on both sides, and the surface of the air duct is fixedly assembled with the surface of the brim by screws.
[0016] Specifically, an air outlet is provided at the end of the blower fan, and an air inlet is provided at the bifurcation point of the air duct. The air outlet and the air inlet are inserted into each other, and a plurality of air nozzles are provided on the surface of the air duct.
[0017] Specifically, a protective cover is embedded on one side of the cover plate. The edge of the protective cover is adhesively fixed to the joint of the cover plate by resin glue. A first through hole and a second through hole are respectively provided on the surface of the protective cover. The first through hole penetrates through the charging interface, and the second through hole penetrates through the switch.
[0018] Specifically, a third through hole is provided at the center position of the cover plate, and the hollowed-out area of the blower fan penetrates through the inside of the third through hole.
[0019] The beneficial effects of the design scheme proposed by the utility model in the application process are as follows:
[0020] 1. By installing a rechargeable battery structure on the surface of the brim, it can provide power for the blower fan, enabling the blower fan to normally conduct air flow transportation. The rechargeable battery is connected to the circuit board, so that the charging interface can be used as the power storage port of the rechargeable battery and connected to an external charging cable to realize the power-on of the charging interface.
[0021] 2. The rechargeable battery is built between the brim and the cover plate to achieve hidden placement, which can avoid the direct contact between the rechargeable battery and the outside, extend the service life of the rechargeable battery, and the rechargeable battery is environmentally friendly and safe, and the charging work can be completed without disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0023] Figure 2 is an exploded view of the brim and the cover plate of the present utility model;
[0024] Figure 3 is an enlarged schematic view of part a of the present utility model.
[0025] In the figure: 10, hat body; 11, brim; 12, cover plate; 13, rechargeable battery; 14, power connection terminal; 15, circuit board; 16, charging interface; 17, switch; 20, blower fan; 21, air duct; 22, air nozzle; 23, hollow area; 30, protective cover; 31, first through hole; 32, second through hole; 33, third through hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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 the embodiments.
[0027] Referring to FIG. Figures 1 - 3 , a lightweight battery structure for a hat with a fan, comprising a hat body 10, a brim 11 is provided at the front end of the hat body 10, a cover plate 12 is provided on the side of the brim 11 facing the face, and the edge of the cover plate 12 is fixedly assembled with the brim 11 by screws. A rechargeable battery 13 is provided on the side of the brim 11 facing the face, and the edge of the rechargeable battery 13 is adhesively fixed to the surface of the brim 11 with resin glue. A power connection terminal 14 is provided at the end of the rechargeable battery 13. The rechargeable battery 13 is placed between the brim 11 and the cover plate 12. A circuit board 15 is also provided on the side of the brim 11 facing the face, and the edge of the circuit board 15 is fixedly assembled with the brim 11 by screws. A charging interface 16 and a switch 17 are respectively provided on the surface of the circuit board 15, and the charging interface 16 and the switch 17 are respectively soldered to the contacts of the circuit board 15. The power connection terminal 14 of the rechargeable battery 13 is electrically connected to the contacts of the circuit board 15 through a wire;
[0028] The rechargeable battery has a structure of a micro lithium battery. It refers to a rechargeable battery with a small size and moderate capacity, which is widely used in various small electronic devices. It has the advantages of small volume, light weight, being suitable for portable devices, being rechargeable multiple times, reducing the usage cost, improving the environmental protection performance, and having a built-in protection circuit to prevent overcharging, over-discharging, short-circuiting, etc.
[0029] The thickness of the rechargeable battery 13 is less than 15 mm, belonging to an ultra-thin structure. When it is built into the brim 11, it will not occupy space and can be better hidden.
[0030] Furthermore, it should be noted that a blower fan 20 is arranged at the middle position on the side of the brim 11 facing the face. The edge of the blower fan 20 is fixedly assembled with the surface of the brim 11 through screws. The small blower fan is a fan with a small size and easy to carry, mainly used for air circulation and cooling in a local area. Due to its portability and flexibility, this type of fan is widely used in various occasions. It is usually designed to be light and convenient to carry, uses a battery or USB power supply, has low energy consumption, and adopts a similar impeller air supply method to improve the air flow effect and reduce the loss of air flow.
[0031] Furthermore, it should be noted that a hollowed-out area 23 is arranged on the outer side of the blower fan 20. The hollowed-out area 23 is composed of several ventilation holes, which can realize the normal air flow during air supply and ensure the smoothness of the air flow cycle.
[0032] Furthermore, it should be noted that an air duct 21 is arranged on the inner side of the end face of the hat body 10. The air duct 21 has a bifurcated structure on both sides. The surface of the air duct 21 is fixedly assembled with the surface of the brim 11 through screws. Through the arc-shaped bifurcation of the air duct 21, it can surround the head, so that when the air flows, the air resistance can be reduced.
[0033] Furthermore, it should be noted that an air outlet is arranged at the end of the blower fan 20, and an air inlet is arranged at the bifurcation point of the air duct 21. The air outlet and the air inlet are inserted into each other. A number of air nozzles 22 are arranged on the surface of the air duct 21. The balanced distribution of the air nozzles 22 enables the air flow to dissipate heat from the face and the head synchronously after flowing out, greatly improving the cooling effect.
[0034] Furthermore, it should be noted that a protective cover 30 is embedded on one side of the cover plate 12. The edge of the protective cover 30 is adhesively fixed to the connection part of the cover plate 12 through resin glue. The first through hole 31 and the second through hole 32 are respectively arranged on the surface of the protective cover 30. The first through hole 31 penetrates through the charging interface 16, and the second through hole 32 penetrates through the switch 17, so that after the installation parts of the switch 17 and the charging interface 16 are built-in and hidden, it does not affect the normal use of the charging interface 16 and the switch 17.
[0035] It should be further noted that a third through hole 33 is provided at the center of the cover plate 12, and the hollow area 23 of the blower fan 20 penetrates through the inside of the third through hole 33, ensuring that the air flow area of the blower fan 20 will not be blocked by the cover plate 12 after being installed inside.
[0036] Working mode: By installing a rechargeable battery 13 structure on the surface of the brim 11, it can supply power to the blower fan 20, enabling the blower fan 20 to normally conduct air flow transportation. The rechargeable battery 13 is connected to the circuit board 15, so that the charging interface 16 can be used as the power storage port of the rechargeable battery 13 and connected to an external charging cable to realize the energization of the charging interface.
[0037] The rechargeable battery 13 is built inside between the brim 11 and the cover plate 12 to achieve hidden placement, which can prevent the rechargeable battery 13 from being exposed to the outside and improve the service life of the rechargeable battery 13. Moreover, the rechargeable battery 13 is environmentally friendly and safe, and the charging work can be completed without disassembly.
[0038] The above is only a preferred specific embodiment 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 and the inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.
Claims
1. A thin and light battery structure with a fan hat, including a hat body (10), characterized in that: The front end of the cap body (10) is provided with a brim (11). On the side of the brim (11) facing the face, a cover plate (12) is provided, and the edge of the cover plate (12) is fixedly assembled with the brim (11) by screws. On the side of the brim (11) facing the face, a rechargeable battery (13) is provided, and the edge of the rechargeable battery (13) is adhesively fixed to the surface of the brim (11) by resin glue. At the end of the rechargeable battery (13), a power connection terminal (14) is provided. The rechargeable battery (13) is placed between the brim (11) and the cover plate (12). On the side of the brim (11) facing the face, a circuit board (15) is also provided, and the edge of the circuit board (15) is fixedly assembled with the brim (11) by screws. On the surface of the circuit board (15), a charging interface (16) and a switch (17) are respectively provided, and the charging interface (16) and the switch (17) are respectively welded and fixed to the contacts of the circuit board (15) by soldering. The power connection terminal (14) of the rechargeable battery (13) is electrically connected to the contacts of the circuit board (15) through a wire.
2. The thin and light battery structure with a fan hat according to claim 1, wherein: In the middle position on the side of the brim (11) facing the face, a blower fan (20) is provided, and the edge of the blower fan (20) is fixedly assembled with the surface of the brim (11) by screws.
3. The thin and light battery structure of a hat with a fan according to claim 2, characterized in that: On the outer side of the blower fan (20), a hollowed-out area (23) is provided, and the hollowed-out area (23) is composed of a number of ventilation holes.
4. The thin and light battery structure of a hat with a fan according to claim 3, characterized in that: On the inner side of the end face of the cap body (10), an air duct (21) is provided. The air duct (21) has a bifurcated structure on both sides, and the surface of the air duct (21) is fixedly assembled with the surface of the brim (11) by screws.
5. The thin and light battery structure of a hat with a fan according to claim 4, characterized in that: At the end of the blower fan (20), an air outlet is provided. At the bifurcation point of the air duct (21), an air inlet is provided. The air outlet and the air inlet are inserted into each other, and a number of air nozzles (22) are provided on the surface of the air duct (21).
6. The thin and light battery structure with a fan hat according to claim 5, wherein: On one side of the cover plate (12), a protective cover (30) is embedded. The edge of the protective cover (30) is adhesively fixed to the connection part with the cover plate (12) by resin glue. On the surface of the protective cover (30), a first through hole (31) and a second through hole (32) are respectively provided. The first through hole (31) is arranged to penetrate through the charging interface (16), and the second through hole (32) is arranged to penetrate through the switch (17).
7. The thin and light battery structure of a hat with a fan according to claim 6, wherein: At the center position of the cover plate (12), a third through hole (33) is provided, and the hollowed-out area (23) of the blower fan (20) penetrates through the inside of the third through hole (33).