Bluetooth earphone charging box with built-in ultraviolet sterilization cabin
By incorporating a built-in ultraviolet sterilization chamber and a push-block structure, the design solves the problem of cleaning the inside of Bluetooth earphone charging cases, achieving efficient sterilization and cleaning, extending the lifespan of the earphones, and reducing health risks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN ENLE IND CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-16
AI Technical Summary
Bluetooth earphones are prone to bacterial growth during use, and the inside of existing charging cases is difficult to clean, affecting their lifespan and health.
A Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber was designed. The ultraviolet sterilization chamber and push block structure can achieve a thorough cleaning of the charging case, and the magnetic connection structure ensures sealing and dust and water resistance.
It improves the ease of cleaning the charging case, extends the lifespan of the Bluetooth earphones, reduces health risks, and enhances the user experience.
Smart Images

Figure CN224367951U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Bluetooth earphone charging cases, specifically a Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber. Background Technology
[0002] With the continuous advancement of technology, Bluetooth headphones have become an indispensable audio device in people's daily lives. They not only provide a convenient wireless audio experience but also play an important role in scenarios such as sports and office work. However, during use, Bluetooth headphones inevitably come into contact with secretions from inside the ear, dust, and bacteria from the external environment. After prolonged use, a large number of bacteria can grow on the surface of the headphones, which not only affects the lifespan of the headphones but may also pose a threat to the user's health. Furthermore, cleaning the interior of existing Bluetooth headphone charging cases is difficult because the headphone compartment is usually located deep inside the charging case, making direct cleaning difficult and easily leading to the accumulation of dust and dirt, further affecting the user experience and hygiene. Therefore, we propose a Bluetooth headphone charging case with a built-in ultraviolet sterilization chamber. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides a Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber, thus solving the aforementioned problems.
[0004] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber, comprising:
[0005] Bluetooth earphone charging case;
[0006] The sealing cover is slidably installed inside the Bluetooth earphone charging case near the top. An installation strip is fixedly installed on the top of the sealing cover, and two sets of installation ports are opened on the top of the sealing cover.
[0007] Two sets of movable slots are respectively opened on the front and back of the Bluetooth earphone charging case, and a sealing strip is slidably installed in both sets of movable slots;
[0008] The Bluetooth earphone charging case has a sliding charging case component that facilitates cleaning.
[0009] Preferably, magnets are fixedly connected to both ends of the sealing cap, and the two sets of magnets are slidably connected in the two sets of mounting ports respectively;
[0010] Preferably, iron blocks are fixed between the inner walls on both sides of the two sets of mounting ports, and the two sets of magnets are magnetically connected to the two sets of iron blocks respectively.
[0011] Preferably, both ends of the mounting strip extend beyond the sides of the sealing cap.
[0012] Preferably, the easy-to-clean charging case assembly includes a push block, an ultraviolet sterilization chamber, and an earphone placement compartment. Push blocks are slidably installed in both sets of the moving slots. Two sets of ultraviolet sterilization chambers are slidably installed inside the Bluetooth earphone charging case. An earphone placement compartment in the shape of a half-cylinder is opened on the side of the two sets of ultraviolet sterilization chambers that are close to each other.
[0013] The Bluetooth earphones slide between the two earphone placement compartments.
[0014] Preferably, one end of each of the two sets of push blocks is fixed to the outer wall of the ultraviolet sterilization chamber near the bottom.
[0015] The bottom ends of the two sets of sealing strips are fixedly connected to the tops of the two sets of push blocks, and the top ends of the two sets of sealing strips slide out of the top of the Bluetooth earphone charging case.
[0016] The tops of the two sets of sealing strips are slidably inserted into the two sets of notches respectively.
[0017] Preferably, a charging plate is fixedly installed on the bottom inner wall of the Bluetooth earphone charging case between the two sets of earphone placement compartments, and a charging plug for charging Bluetooth earphones is fixedly connected at the center of the charging plate.
[0018] Compared with the prior art, this utility model provides a Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber, which has the following beneficial effects:
[0019] Efficient Cleaning: Addressing the issue of difficulty in cleaning the inside of existing Bluetooth earphone charging cases, this design incorporates a sliding UV sterilization chamber and a push-block structure. When cleaning the earphone compartment is needed, simply push the push-block to slide the UV sterilization chamber upwards and fully expose it to the outside of the charging case. This allows for a thorough cleaning of the charging case's interior without complicated operations, effectively solving the problem of dust and dirt accumulating inside the charging case due to its inaccessibility and significantly improving cleaning convenience. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the outer surface of the Bluetooth earphone charging case of this utility model;
[0021] Figure 2 This is a schematic diagram of the Bluetooth earphone charging case and sealing cover of this utility model;
[0022] Figure 3 This is a schematic diagram of the magnet and mounting strip of this utility model;
[0023] Figure 4 This is a schematic diagram of the movable groove, sealing strip, and push block of this utility model;
[0024] Figure 5 This is a schematic diagram of the ultraviolet sterilization chamber detaching from the Bluetooth earphone charging case of this utility model.
[0025] Figure 6 This is a schematic diagram of the charging plug of this utility model.
[0026] In the picture: 1. Bluetooth earphone charging case; 2. Sealing cover; 3. Magnet; 4. Mounting strip; 5. Notch; 6. Mounting port; 7. Iron block; 8. Moving groove; 9. Sealing strip; 10. Push block; 11. Ultraviolet sterilization chamber; 12. Earphone storage compartment; 13. Charging plate; 14. Charging plug. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-6 A Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber, comprising:
[0029] Bluetooth earphone charging case 1;
[0030] The sealing cover 2 is slidably installed inside the Bluetooth earphone charging case 1 near the top. The top of the sealing cover 2 is fixedly installed with an installation strip 4, and the top of the sealing cover 2 has two sets of installation ports 6.
[0031] Two sets of movable slots 8 are respectively opened on the front and back of the Bluetooth earphone charging case 1, and a sealing strip 9 is slidably installed in both sets of movable slots 8.
[0032] The Bluetooth earphone charging case 1 has a sliding charging case component that makes it easy to clean.
[0033] Magnets 3 are fixedly connected to both ends of the sealing cap 2, and the two sets of magnets 3 are slidably connected in the two sets of mounting ports 6 respectively.
[0034] Iron blocks 7 are fixed between the inner walls on both sides of the two sets of mounting ports 6. Two sets of magnets 3 are magnetically connected to the two sets of iron blocks 7 respectively. Through the magnetic connection structure between the sealing cover 2 and the charging case 1, when charging the Bluetooth headset, the sealing cover 2 can be easily opened to place the headset, and the sealing cover 2 can be firmly installed on the charging case 1 after charging is completed. This effectively prevents dust, moisture and other substances from entering the charging case, providing a safe and stable charging environment for the Bluetooth headset, and further improving the dustproof and waterproof performance of the charging case.
[0035] Both ends of the mounting strip 4 extend beyond the sides of the sealing cover 2.
[0036] The easy-to-clean charging case assembly includes a push block 10, an ultraviolet sterilization chamber 11, and an earphone placement compartment 12. The push block 10 is slidably installed in both sets of moving slots 8. Two sets of ultraviolet sterilization chambers 11 are slidably installed in the Bluetooth earphone charging case 1. The earphone placement compartment 12, which is half-cylindrical, is opened on the side of the two sets of ultraviolet sterilization chambers 11 that are close to each other.
[0037] The Bluetooth earphones slide between the two earphone storage compartments 12. Because the earphone storage compartments 12 are easy to clean, they reduce the corrosion of the Bluetooth earphones by dust and bacteria, and prevent short circuits and component damage caused by external impurities entering the earphones. This effectively extends the lifespan of the Bluetooth earphones and reduces the frequency and cost of earphone replacement for users.
[0038] One end of each of the two sets of push blocks 10 is fixed to the outer wall of the ultraviolet sterilization chamber 11 near the bottom. During the use of the earphones, a large number of bacteria can easily grow on the surface of the earphones. This charging case is equipped with an ultraviolet sterilization chamber 11, which can sterilize the surface of the earphones with ultraviolet light while charging the earphones, effectively killing bacteria, viruses and other microorganisms attached to the earphones, reducing the risk of ear infections, allergies and other health problems caused by using earphones, and providing strong protection for the health of users.
[0039] The bottom ends of the two sets of sealing strips 9 are fixedly connected to the top of the two sets of push blocks 10 respectively, and the top ends of the two sets of sealing strips 9 slide out of the top of the Bluetooth earphone charging case 1 respectively.
[0040] The tops of the two sets of sealing strips 9 are slidably inserted into the two sets of notches 5 respectively.
[0041] A charging plate 13 is fixedly installed on the bottom inner wall of the Bluetooth earphone charging case 1 between the two earphone placement compartments 12, and a charging plug 14 for charging Bluetooth earphones is fixedly connected at the center of the charging plate 13.
[0042] Working principle: When charging the Bluetooth earphones, the installation strip 4 pulls the sealing cover 2 upwards, causing the magnets 3 on the two sets of sealing covers 2 to disengage from the iron blocks 7 in the two sets of installation ports 6, thus detaching the sealing cover 2 from the Bluetooth earphone charging case 1. The two sets of Bluetooth earphones are then placed between the two earphone placement compartments 12 on the two sets of ultraviolet sterilization chambers 11. The Bluetooth earphones are charged via the charging plug 14 on the charging plate 13. The sealing cover 2 is then reinstalled inside the Bluetooth earphone charging case 1. The magnetic connection between the two sets of magnets 3 and the two sets of iron blocks 7 prevents the sealing cover 2 from detaching from the Bluetooth earphone charging case 1. When charging the earphones in the ultraviolet sterilization chamber 11 is needed... When cleaning the earphone compartment 12, push one set of push blocks 10 upwards in the moving groove 8. The sealing strip 9 gradually slides upwards as the push blocks 10 move. The mounting strip 4 pushes the sealing cover 2 out of the Bluetooth earphone charging case 1 through the sliding of the two sets of sealing strips 9. The ultraviolet sterilization chamber 11 gradually slides upwards in the Bluetooth earphone charging case 1 as the push blocks 10 move until the ultraviolet sterilization chamber 11 is completely exposed outside the Bluetooth earphone charging case 1. Then one set of earphone compartment 12 can be cleaned. When it is necessary to clean the other set of ultraviolet sterilization chamber 11, push the other set of push blocks 10 upwards to expose the other set of ultraviolet sterilization chamber 11 outside the Bluetooth earphone charging case 1.
[0043] 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 Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber, comprising: Bluetooth earphone charging case (1); A sealing cover (2) is slidably installed in the Bluetooth headset charging case (1) near the top position, characterized in that: an installation strip (4) is fixedly installed on the top of the sealing cover (2), and two sets of installation ports (6) are opened on the top of the sealing cover (2); Two sets of movable slots (8) are respectively opened on the front and back of the Bluetooth earphone charging case (1), and sealing strips (9) are slidably installed in both sets of movable slots (8); The Bluetooth headset charging case (1) has a slidable charging case component that facilitates cleaning.
2. The Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber according to claim 1, characterized in that: Both ends of the sealing cover (2) are fixedly connected to magnets (3), and the two sets of magnets (3) are slidably connected in the two sets of mounting ports (6); Iron blocks (7) are fixed between the inner walls on both sides of the two sets of mounting ports (6), and the two sets of magnets (3) are magnetically connected to the two sets of iron blocks (7) respectively.
3. The Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber according to claim 1, characterized in that: Both ends of the mounting strip (4) extend out of the sides of the sealing cover (2).
4. The Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber according to claim 1, characterized in that: The easy-to-clean charging case assembly includes a push block (10), an ultraviolet sterilization chamber (11), and an earphone placement compartment (12). The push block (10) is slidably installed in both sets of the moving slots (8). Two sets of ultraviolet sterilization chambers (11) are slidably installed in the Bluetooth earphone charging case (1). An earphone placement compartment (12) in the shape of a half-cylinder is opened on the side of the two sets of ultraviolet sterilization chambers (11) that are close to each other. The Bluetooth earphones slide between the two earphone placement compartments (12).
5. A Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber according to claim 4, characterized in that: One end of each of the two sets of push blocks (10) is fixed to the outer wall of the ultraviolet sterilization chamber (11) near the bottom. The bottom ends of the two sets of sealing strips (9) are fixedly connected to the top of the two sets of push blocks (10), and the top ends of the two sets of sealing strips (9) slide out of the top of the Bluetooth headset charging case (1). The top ends of the two sets of sealing strips (9) are slidably inserted into the two sets of notches (5).
6. A Bluetooth earphone charging case with a built-in ultraviolet sterilization chamber according to claim 1, characterized in that: The bottom inner wall of the Bluetooth earphone charging case (1) is fixed with a charging plate (13) between the two sets of earphone placement compartments (12), and a charging plug (14) for charging Bluetooth earphones is fixed at the center of the charging plate (13).