Modular earphone with external power pod

Abstract

The utility model discloses a modularization earphone with external power supply cabin, including charging box, cable, storage bag, be equipped with two earphone placing groove in charging box, the inside earphone placing groove is placed with two wireless earphone appearance matching of earphone placing groove, and the both ends of cable are connected with charging head and power supply head respectively, and the appearance of power supply head is matched with earphone placing groove, and charging head is covered in wireless earphone lower end, and storage bag is connected with charging box magnetic attraction dismouting, through power supply head, cable, charging head composition external power supply module, charging head is put into earphone placing groove, and power supply head is connected with wireless earphone, and cable has certain length, and need not put earphone into charging box, can directly charge through external power supply module, reach wireless earphone charging and use synchronization, satisfy the demand of emergency charging, after removing external power supply module, wireless earphone can directly charge in charging box, equivalent to ordinary TWS earphone, and use nimble and convenient.

Description

Technical Field

[0001] This utility model relates to the field of headphone technology, specifically to a modular headphone with an external power supply compartment. Background Technology

[0002] Bluetooth earphones are popular among users due to their convenience and compact size, and their use is becoming increasingly widespread. Bluetooth earphones need to be stored and charged during use, so they need to be used with an earphone charging case.

[0003] In related technologies, commonly used Bluetooth headsets generally consist of two wireless earbuds and an earbud charging case, such as the earbud charging case solution (CN219269046U). The single-use time of wireless earbuds is usually between 3 and 8 hours. When charging wireless earbuds, they are placed in the earbud charging case, at which time they cannot be used, which does not meet the need for charging and using wireless earbuds at the same time. Utility Model Content

[0004] The purpose of this invention is to provide a modular earphone with an external power supply compartment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a modular earphone with an external power supply compartment, comprising a charging case, wherein the charging case is provided with two earphone placement slots, and two wireless earphones matching the shape of the earphone placement slots are placed inside the earphone placement slots, and the charging case charges the wireless earphones using the earphone placement slots; The cable has a charging head and a power supply head connected to its two ends respectively. The shape of the power supply head matches the earphone placement slot. The charging head is fitted onto the bottom of the wireless earphone. The charging case uses the earphone placement slot to supply power to the power supply head, the cable, and the charging head. The charging head charges the wireless earphone. The charging case can charge the earbuds directly, and the external cable can extend the power supply path by matching the earbud placement slot, meeting the charging needs of multiple scenarios and providing emergency power to the wireless earbuds. The storage bag is magnetically attached to the charging box and can be used to hold the power adapter, cable, and charging head. This facilitates the centralized storage of the cable, charging head, and power adapter, prevents the loss of accessories, and improves portability.

[0006] Furthermore, the charging case is rotatably connected to a lid, and the inner wall of the lid is provided with a groove corresponding to the wireless earphones. Closing the lid encloses and stores the wireless earphones, effectively preventing dust and drops, protecting the wireless earphones, and also preventing the wireless earphones from falling out.

[0007] Furthermore, a first charging pad is provided inside the earphone placement slot, and a second charging pad is provided at the lower end of the wireless earphone. When the wireless earphone is placed in the earphone placement slot, the first charging pad and the second charging pad are in contact. The contact charging structure is simple and reliable, and the charging operation is simple; you can simply put the wireless earphone into the charging case.

[0008] Furthermore, the charging head and power supply head are respectively provided with a third charging plate and a fourth charging plate. When the charging head is connected to the earphone placement slot and the power supply head is connected to the wireless earphone, the third charging plate is in contact with the first charging plate and the fourth charging plate is in contact with the second charging plate, ensuring the stability of the external power supply of the cable, expanding the ways to supplement the battery life of the wireless earphone, and meeting the needs of charging and using at the same time.

[0009] Furthermore, a first magnet is provided inside the earphone placement slot, a second magnet is provided at the bottom of the wireless earphone, and a third magnet and a fourth magnet are provided inside the charging head and power supply head, respectively. This enables magnetic connection between the charging head and the wireless earphone and the charging case, and between the power supply head and the wireless earphone. Multiple sets of magnets work together to achieve magnetic positioning, making the connection between the earphone, the charging head and the charging case, and the power supply head and the earphone more convenient. They can be quickly and firmly attached without precise alignment, while also enhancing the stability of the connection and preventing them from falling off during use or carrying.

[0010] Furthermore, two magnetic strips are embedded in the surface of the storage bag, and an iron sheet is connected to the surface of the storage bag, which improves the placement flexibility of the storage bag and allows it to be easily and quickly removed when not in use.

[0011] Furthermore, a C-shaped clip is fitted onto the surface of the cable, and the C-shaped clip is slidably connected to the cable, which can bundle the two cables together and prevent them from becoming tangled.

[0012] Compared with the prior art, the beneficial effects of this utility model are: (1) An external power supply module is formed by the power supply head, cable and charging head. The charging head is placed in the earphone slot and the power supply head is connected to the wireless earphone. The cable has a certain length. There is no need to put the earphone in the charging case. It can be charged directly through the external power supply module, so that the wireless earphone can be charged and used at the same time, which meets the needs of emergency charging. After removing the external power supply module, the wireless earphone can be charged directly when placed in the charging case, which is equivalent to ordinary TWS earphones. It is flexible and convenient to use.

[0013] (2) The power supply head, cable and charging head can be put into the storage bag. The storage bag can be magnetically connected to the charging box through the iron plate, which makes it convenient to carry the power supply head, cable and charging head, avoids the loss of accessories, and does not add extra storage burden. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 2 This is a schematic diagram of the dispersed structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the charging box of this utility model; Figure 4 This is a schematic diagram of the connection between the charging box and the magnetic strip of this utility model; Figure 5 This is a schematic diagram of the structure of the wireless earphone of this utility model; Figure 6 This is a schematic diagram of the power supply head and charging head of this utility model; Figure 7 This is a schematic diagram showing the wireless earphone and power supply head of this utility model separated.

[0015] In the diagram: 1. Charging case; 2. Case lid; 3. Wireless earphones; 4. Storage bag; 5. Metal sheet; 6. Earphone slot; 7. C-clip; 8. Power adapter; 9. Cable; 10. Charging adapter; 11. First charging plate; 12. First magnet; 13. Magnet strip; 14. Second charging plate; 15. Second magnet; 16. Third charging plate; 17. Third magnet; 18. Fourth charging plate; 19. Fourth magnet. Detailed Implementation

[0016] 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.

[0017] Example: Please see Figure 1-7 This utility model provides a technical solution: a modular earphone with an external power supply compartment, including a charging case 1, which is the same as the charging case 1 of a conventional TWS earphone. The charging case 1 has a built-in battery that can charge the wireless earphones 3. The charging case 1 has two earphone placement slots 6, and two wireless earphones 3 that match the shape of the earphone placement slots 6 are placed inside the earphone placement slots 6. The charging case 1 charges the wireless earphones 3 through the earphone placement slots 6. The wireless earphones 3 transmit audio via Bluetooth. The wireless earphones 3 also have built-in batteries and can be used independently. Cable 9, with charging head 10 and power supply head 8 connected to its two ends respectively. The shape of power supply head 8 matches the earphone placement slot 6. Charging head 10 is fitted onto the lower end of wireless earphone 3. Charging case 1 uses earphone placement slot 6 to supply power to power supply head 8, cable 9, and charging head 10. Charging head 10 charges wireless earphone 3. Cable 9 extends the power supply path. When wireless earphone 3 is worn, the power of charging case 1 is transmitted to wireless earphone 3 through power supply head 8, cable 9, and charging head 10, meeting the wireless wired charging needs without interfering with the use of wireless earphone 3. The storage bag 4 is magnetically connected to the charging box 1. The storage bag 4 holds the power supply head 8, cable 9, and charging head 10. Two flexible metal strips are provided at the opening of the storage bag 4. Under normal circumstances, the two metal strips are parallel and can seal the storage bag 4. When the two ends of the opening of the storage bag 4 are pinched, the two metal strips bend and the storage bag 4 opens smoothly. After the storage bag 4 is released, the metal strips return to their original position and automatically seal the storage bag 4.

[0018] In this embodiment, as Figure 1 As shown, the charging case 1 is rotatably connected to the lid 2. The inner wall of the lid 2 is provided with a groove corresponding to the wireless earphone 3. When the lid 2 is closed, the wireless earphone 3 is sealed and stored. When the lid 2 is closed, the groove can ensure that the lid 2 is flush with the charging case 1.

[0019] In this embodiment, as Figure 2 and Figure 3 As shown, the earphone placement slot 6 is provided with a first charging pad 11, and the lower end of the wireless earphone 3 is provided with a second charging pad 14. When the wireless earphone 3 is placed in the earphone placement slot 6, the first charging pad 11 and the second charging pad 14 are in contact, realizing the quick charging of the wireless earphone 3.

[0020] In this embodiment, as Figure 2 and Figure 6 As shown, the charging head 10 and the power supply head 8 are respectively provided with a third charging piece 16 and a fourth charging piece 18. When the charging head 10 is connected to the earphone placement slot 6 and the power supply head 8 is connected to the wireless earphone 3, the third charging piece 16 is in contact with the first charging piece 11 and the fourth charging piece 18 is in contact with the second charging piece 14, so as to ensure that the power supply head 8 charges the wireless earphone 3 and ensures the stability of charging when wearing the wireless earphone 3.

[0021] In this embodiment, as Figure 2 , Figure 3 , Figure 6As shown, the earphone placement slot 6 is provided with a first magnet 12, the lower end of the wireless earphone 3 is provided with a second magnet 15, and the charging head 10 and the power supply head 8 are respectively provided with a third magnet 17 and a fourth magnet 19, so as to realize the magnetic connection between the charging head 10 and the wireless earphone 3 and the charging case 1, and between the power supply head 8 and the wireless earphone 3. The first magnet 12 attracts the second magnet 15 and the third magnet 17, and the second magnet 15 attracts the fourth magnet 19, so as to ensure the stability of the wireless earphone 3 when placed in the charging case 1, and also improve the stability of the connection between the power supply head 8 and the wireless earphone 3.

[0022] In this embodiment, as Figure 2 and Figure 4 As shown, two magnetic strips 13 are embedded in the surface of the storage bag 4, and an iron sheet 5 is connected to the surface of the storage bag 4. When carrying the storage bag 4, the magnetic strips 13 attract the iron sheet 5 to combine the storage bag 4 with the charging box 1, making it more convenient to carry.

[0023] In this embodiment, as Figure 2 As shown, a C-shaped clip 7 is sleeved on the surface of the cable 9. The C-shaped clip 7 is slidably connected to the cable 9. The C-shaped clip 7 is made of plastic and has a certain elasticity. Multiple C-shaped clips 7 can be set to gather the two ends of the cable 9 and prevent the cable 9 from being too messy.

[0024] Specifically, when the wireless earphone 3 is placed into the matching earphone slot 6, the second magnet 15 at the bottom of the earphone is magnetically attracted to the first magnet 12 and fixed in place. At the same time, the second charging piece 14 contacts the first charging piece 11 to form a conductive circuit. The charging case 1 charges the built-in battery of the wireless earphone 3 through this circuit. When the wireless earbuds 3 need to be used while charging, when the power supply head 8 is placed in the earbud placement slot 6, the third magnet 17 is magnetically attracted and fixed to the first magnet 12, and the third charging piece 16 contacts the first charging piece 11 to obtain power from the charging case 1; at the same time, the charging head 10 is placed on the lower end of the wireless earbuds 3, and its fourth magnet 19 is magnetically attracted and fixed to the second magnet 15 of the wireless earbuds 3, and the fourth charging piece 18 contacts the second charging piece 14 to transfer power to the wireless earbuds 3, realizing charging while wearing, without affecting the normal use of the earbuds to transmit audio via Bluetooth.

[0025] The storage bag 4 is used to store the power supply head 8, cable 9, and charging head 10. The two flexible metal strips at its opening are naturally parallel when there is no external force, achieving automatic sealing. When the two ends of the opening are pinched, the metal strips bend, making it easy to put in and take out the power supply head 8, cable 9, and charging head 10. After being released, it automatically resets and closes to prevent the power supply head 8, cable 9, and charging head 10 from falling out.

[0026] 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 modular earphone with an external power supply compartment, characterized in that, include: The charging case (1) has two earphone placement slots (6) and two wireless earphones (3) that match the shape of the earphone placement slots (6) are placed inside the earphone placement slots (6). The charging case (1) charges the wireless earphones (3) using the earphone placement slots (6). Cable (9), with charging head (10) and power supply head (8) connected to both ends of the cable (9). The shape of the power supply head (8) matches the earphone placement slot (6). The charging head (10) is fitted on the lower end of the wireless earphone (3). The charging box (1) uses the earphone placement slot (6) to supply power to the power supply head (8), cable (9), and charging head (10). The charging head (10) charges the wireless earphone (3). Storage bag (4) is magnetically attached to charging box (1) and holds power supply head (8), cable (9) and charging head (10).

2. A modular earphone with an external power supply compartment according to claim 1, characterized in that: The charging case (1) is rotatably connected to a lid (2). The inner wall of the lid (2) is provided with a groove corresponding to the wireless earphone (3). Closing the lid (2) will enclose and store the wireless earphone (3).

3. A modular earphone with an external power supply compartment according to claim 1, characterized in that: The earphone placement slot (6) is provided with a first charging pad (11), and the wireless earphone (3) is provided with a second charging pad (14) at the lower end. When the wireless earphone (3) is placed in the earphone placement slot (6), the first charging pad (11) and the second charging pad (14) are in contact.

4. A modular earphone with an external power supply compartment according to claim 2, characterized in that: The charging head (10) and the power supply head (8) are respectively provided with a third charging piece (16) and a fourth charging piece (18). When the charging head (10) is connected to the earphone placement slot (6) and the power supply head (8) is connected to the wireless earphone (3), the third charging piece (16) is in contact with the first charging piece (11) and the fourth charging piece (18) is in contact with the second charging piece (14).

5. A modular earphone with an external power supply compartment according to claim 1, characterized in that: The earphone placement slot (6) is provided with a first magnet (12), the lower end of the wireless earphone (3) is provided with a second magnet (15), and the charging head (10) and the power supply head (8) are respectively provided with a third magnet (17) and a fourth magnet (19), so as to realize the magnetic connection between the charging head (10) and the wireless earphone (3) and the charging box (1), and the power supply head (8) and the wireless earphone (3).

6. A modular earphone with an external power supply compartment according to claim 1, characterized in that: The storage bag (4) has two magnetic strips (13) embedded in its surface and an iron sheet (5) connected to its surface.

7. A modular earphone with an external power supply compartment according to claim 1, characterized in that: The surface of the cable (9) is fitted with a C-shaped clip (7), and the C-shaped clip (7) is slidably connected to the cable (9).

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