A hat with a display screen
By designing a detachable display cap, using a flexible waterproof bag and a waterproof secondary bag to protect the battery and circuit board, and securing it with Velcro, the problems of a rigid display mounting structure and the battery being close to the head are solved, thus improving safety and comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WANA TECHNOLOGY CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-10
AI Technical Summary
The existing hats have a rigid display screen mounting structure and the battery components are close to the head, which leads to discomfort and safety hazards.
Design a detachable display screen cap that uses a flexible waterproof bag and a waterproof secondary bag to waterproof the battery and circuit board. It is fixed with Velcro with hook and loop sides, and the battery and circuit board modules are set on the visor. The flexible display screen is embedded in the waterproof bag, and a ventilation gap is formed between the support frame and the cap body for heat dissipation.
It improves wearing safety, facilitates disassembly and heat dissipation, avoids battery contact with the head, and enhances safety and comfort during use.
Smart Images

Figure CN224474112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display screen application technology, and in particular to a detachable display screen cap. Background Technology
[0002] As people's living standards improve, travel has become an increasingly common activity. Tour groups are a special group, and to ensure the safety of tourists, they usually distribute hats or similar identifying items as team members. Now, hats have transcended their original purpose; they can serve as a marker of team identity and a fashion accessory. With the maturity of flexible screen technology, flexible screens have also found applications in daily life. While some existing designs incorporate displays on hats, these are often secured with clips made of rigid materials. This can cause discomfort to the head when worn, and the battery assembly being too close to the head poses a safety hazard. Utility Model Content
[0003] To overcome the technical defects of the existing technology, this utility model provides a hat with a detachable display screen, which keeps dangerous devices such as batteries away from the human head, thus providing a high level of safety.
[0004] The technical solution adopted by this utility model is: a hat with a detachable display screen, including a hat body, a flexible display screen and a circuit board module connected to the flexible display screen, and the circuit board module is provided with a Bluetooth module connected to a mobile phone terminal, and also includes a transparent flexible waterproof bag, the flexible display screen is set inside the flexible waterproof bag, and the flexible waterproof bag is tightly attached to the flexible display screen.
[0005] The hat body is provided with a visor, the back side of the flexible waterproof bag is provided with a first hook surface, the forehead area of the hat body is provided with a first rough surface that cooperates with the first hook surface, and the visor is provided with a second rough surface on the side near the connection of the hat body.
[0006] It also includes a protective box, and the protective box contains a battery for powering the circuit board module and the flexible display screen. The circuit board module is also located inside the protective box. A waterproof secondary bag is connected to one side of the flexible waterproof bag. The protective box is located inside the waterproof secondary bag. The bottom of the waterproof secondary bag has a second hook surface that mates with the second rough surface.
[0007] Preferably, the protective box also includes a wireless charging module for charging the battery.
[0008] Preferably, the back side of the flexible waterproof bag is provided with a soft support frame, and a ventilation gap is formed between the support frame and the cap body, with the first hook surface located on the outside of the support frame.
[0009] Preferably, the support frame is provided with hollow holes, and the first hook surface is provided with openings corresponding to the hollow holes.
[0010] Preferably, the flexible waterproof bag is attached to a plurality of heat-conducting heat sinks located on the back side of the flexible display screen.
[0011] Preferably, the protective box is equipped with a start button that is connected to the circuit board module.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides waterproof protection for the flexible display screen and control components such as batteries by setting up a flexible waterproof bag and a waterproof secondary bag. The flexible waterproof bag is attached to the forehead area of the cap, and the waterproof secondary bags for the battery and circuit board control module are placed on the visor. This keeps dangerous components such as batteries away from the human head, thus providing high safety. Furthermore, it is fixed by Velcro with hook and loop sides, which is easy to disassemble. The flexible display screen can be removed when not in use.
[0014] 2. The flexible waterproof bag of this utility model has a soft support frame on the back side, and a ventilation gap is formed between the support frame and the cap body. The first hook surface is located on the outside of the support frame. The support frame is provided with multiple heat-conducting heat dissipation fins that fit in contact with the flexible waterproof bag, which facilitates heat dissipation of the flexible display screen. Attached Figure Description
[0015] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the first hook surface of this utility model;
[0018] Figure 3 This is a schematic diagram of the support frame of this utility model;
[0019] Figure 4 This is a structural schematic diagram of the flexible waterproof bag of this utility model;
[0020] Figure 5 This is a system block diagram of the present invention.
[0021] Explanation of reference numerals in the attached figures: 1. Hat body; 2. Flexible display screen; 3. Circuit board module; 4. Bluetooth module; 5. Flexible waterproof bag; 6. Hat visor; 7. First hook surface; 8. First rough surface; 9. Protective box; 10. Battery; 11. Waterproof secondary bag; 12. Wireless charging module; 13. Support frame; 14. Hole; 15. Heat dissipation fin. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0023] like Figures 1 to 5 As shown, this embodiment provides a hat with a detachable display screen, including a hat body 1, a flexible display screen 2, and a circuit board module 3 connected to the flexible display screen 2. The circuit board module is equipped with a Bluetooth module 4 connected to a mobile phone. It also includes a transparent flexible waterproof bag 5, in which the flexible display screen 2 is disposed, and the flexible waterproof bag 5 is tightly fitted to the flexible display screen 2. The flexible display screen 2 and the circuit board module are existing technologies, which are well known to those skilled in the art, and therefore will not be described in detail here.
[0024] The cap body 1 is provided with a visor 6, the back side of the flexible waterproof bag 5 is provided with a first hook surface 7, the forehead area of the cap body 1 is provided with a first rough surface 8 that cooperates with the first hook surface 7, and the visor 6 is provided with a second rough surface 16 on the side near the connection of the cap body 1; it also includes a protective box 9, and the protective box 9 is equipped with a battery 10 for powering the circuit board module 3 and the flexible display screen 2, and the circuit board module 3 is also located inside the protective box, and a waterproof secondary bag 11 is also connected to one side of the flexible waterproof bag 5, the protective box 9 is located inside the waterproof secondary bag 11, and the bottom of the waterproof secondary bag 11 is provided with a second hook surface 17 that cooperates with the second rough surface 16. This utility model provides waterproof protection for the flexible display screen and control devices such as the battery 10 by setting up a flexible waterproof bag 5 and a waterproof auxiliary bag 11. The flexible waterproof bag 5 is attached to the forehead area of the cap body 1, and the waterproof auxiliary bag 11 for the battery 10 and the circuit board control module is set on the cap lip 6. In this way, dangerous devices such as the battery 10 are kept away from the human head, thus having a high degree of safety. It is also fixed by Velcro with hook and loop sides, which is easy to disassemble. The flexible display screen 2 can be removed when not in use.
[0025] The protective box 9 also includes a wireless charging module 12 for charging the battery 10, facilitating charging and ensuring good sealing. The back of the flexible waterproof bag 5 has a soft support frame 13, forming a ventilation gap between the support frame 13 and the cap body 1. The first hook surface 7 is located on the outside of the support frame 13. This facilitates heat dissipation for the flexible display screen. The support frame 13 has perforations 14, and the first hook surface 7 has openings corresponding to these perforations, ensuring good airflow.
[0026] The flexible waterproof bag 5 is attached to multiple heat-conducting heat sinks 15 located on the back side of the flexible display screen 2, which improves the heat dissipation effect and avoids heat accumulation.
[0027] The protective box is equipped with a start button that connects to the circuit board module 3, which facilitates control.
[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0029] Working principle: This utility model provides waterproof protection for the flexible display screen and control devices such as the battery 10 by setting up a flexible waterproof bag 5 and a waterproof auxiliary bag 11. The flexible waterproof bag 5 is attached to the forehead area of the cap body 1, and the waterproof auxiliary bag 11 for the battery 10 and the circuit board control module is set on the visor 6. In this way, dangerous devices such as the battery 10 are away from the human head, thus having a high degree of safety. It is fixed by Velcro with hook and loop sides, which is easy to disassemble. The flexible display screen 2 can be removed when not in use. A soft support frame 13 is provided on the back side of the flexible waterproof bag 5, and a ventilation gap is formed between the bag and the cap body 1. The first hook side 7 is located on the outside of the support frame 13. The support frame 13 is provided with multiple heat-conducting heat dissipation fins 15 that are attached to the flexible waterproof bag 5, which facilitates heat dissipation of the flexible display screen 2.
[0030] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A hat with a detachable display screen, comprising a hat body (1), a flexible display screen (2), and a circuit board module (3) connected to the flexible display screen (2), wherein the circuit board module is provided with a Bluetooth module (4) connected to a mobile phone, characterized in that: It also includes a transparent flexible waterproof bag (5), the flexible display screen (2) is set inside the flexible waterproof bag (5), and the flexible waterproof bag (5) is tightly attached to the flexible display screen (2); The cap body (1) is provided with a visor (6), the back side of the flexible waterproof bag (5) is provided with a first hook surface (7), the forehead area of the cap body (1) is provided with a first rough surface (8) that cooperates with the first hook surface (7), and the visor (6) is provided with a second rough surface (16) on the side near the connection of the cap body (1). It also includes a protective box (9), and the protective box (9) is equipped with a battery (10) for powering the circuit board module (3) and the flexible display screen (2), and the circuit board module (3) is also located inside the protective box. A waterproof secondary bag (11) is also connected to one side of the flexible waterproof bag (5), and the protective box (9) is located inside the waterproof secondary bag (11). The bottom of the waterproof secondary bag (11) is provided with a second hook surface (17) that cooperates with the second rough surface (16).
2. The detachable display cap according to claim 1, characterized in that: The protective box (9) is also equipped with a wireless charging module (12) for charging the battery (10).
3. The detachable display cap according to claim 1, characterized in that: The flexible waterproof bag (5) has a soft support frame (13) on its back side, and a ventilation gap is formed between the support frame (13) and the cap body (1). The first hook surface (7) is located on the outside of the support frame (13).
4. A cap with a detachable display screen according to claim 3, characterized in that: The support frame (13) is provided with a hollow hole (14), and the first hook surface (7) is provided with an opening corresponding to the hollow hole.
5. A detachable display cap according to claim 1, characterized in that: The flexible waterproof bag (5) is attached to multiple heat-conducting heat sinks (15) located on the back side of the flexible display screen (2).
6. A cap with a detachable display screen according to claim 1, characterized in that: The protective box is equipped with a start button that is connected to the circuit board module (3).