Head-mounted Bluetooth earphone easy to charge
By designing a battery swapping slot and mounting housing on the over-ear Bluetooth headphones, combined with a locking tongue, spring, and toggle switch, convenient battery replacement is achieved, solving the problems of slow charging speed and charging affecting audio playback, thus improving charging efficiency and convenience.
Patent Information
- Application Number
- CN202520613946.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-02
AI Technical Summary
Existing Bluetooth headphones have slow charging speeds and affect audio playback quality during charging.
An easy-to-charge Bluetooth headset was designed. By setting a battery replacement slot and mounting shell on the earcups, and using the cooperation of a locking tongue, spring and toggle, the battery can be easily replaced, avoiding the need for a charging cable.
It improves charging efficiency, increases product convenience, and does not affect the normal use of the headphones when replacing the battery.
Smart Images

Figure CN223967963U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of Bluetooth headset technology, and more specifically, it relates to an easy-to-charge over-ear Bluetooth headset. Background Technology
[0002] Over-ear Bluetooth headphones free users from the constraints of cables, making them more free and convenient to use. Users can move freely within a certain range without being limited by cable length, and can easily wear them while doing housework or exercising.
[0003] Bluetooth headphones need to be charged after their battery is depleted. Current charging methods typically involve connecting a power source to a charging cable, which is then connected to the headphones. However, this method is slow and can negatively impact audio playback quality during charging. Therefore, this paper researches and improves upon existing designs to provide an easier-to-charge Bluetooth headphone, aiming for greater practicality. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an easily rechargeable over-ear Bluetooth headset, achieved through the following specific technical means:
[0005] An easily rechargeable over-ear Bluetooth headset includes a headband. Connecting brackets are slidably connected to both ends of the headband via damping blocks. Two sets of connecting brackets are connected to earcups one and two via connectors. Earcup one has a battery swapping slot. A mounting housing is slidably connected to the inner side of the battery swapping slot. A battery is fixedly mounted on the inner side of the mounting housing. A power connector is fixedly mounted on one side of the mounting housing. One end of the power connector passes through the mounting housing and is fixedly connected to the battery. The power connector is electrically connected to the battery. An interface is fixedly embedded on one side of the battery swapping slot corresponding to the power connector.
[0006] Furthermore, mounting grooves are provided on both sides of the mounting housing, and locking tongues are slidably connected to the inner sides of the two sets of mounting grooves. Two sets of connecting grooves are provided on the inner wall of the battery swapping trough corresponding to the two sets of locking tongues.
[0007] Furthermore, both sets of latches have bevels on the side closest to the earcups.
[0008] Furthermore, springs are installed on the inner sides of both sets of mounting slots, with one end of the spring abutting against one side of the locking tongue and the other end of the spring abutting against one side of the inner wall of the mounting slot.
[0009] Furthermore, slide rods are fixedly installed on both sides of the locking tongue, and two sets of limiting grooves are provided on the inner wall of the mounting groove corresponding to the two sets of slide rods, and the two sets of slide rods are slidably connected to the two sets of limiting grooves respectively.
[0010] Furthermore, a connecting rod is fixedly installed on one side of the locking tongue, and a sliding groove is provided on the mounting housing corresponding to the connecting rod for sliding connection. One end of the connecting rod passes through the sliding groove and is fixedly connected to a lever plate.
[0011] Furthermore, a microphone is fixedly installed on one side of the earcup.
[0012] Furthermore, ear pads are fixedly adhered to the adjacent sides of both earcups 1 and 2.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model, through the cooperation of the battery swapping slot, battery, and mounting housing, enables the convenient replacement of another set of batteries into the battery swapping slot after the battery is depleted, avoiding the need to use a charging cable to connect the over-ear Bluetooth headset, increasing charging efficiency, and without affecting the normal use of the over-ear Bluetooth headset.
[0015] 2. This utility model, through the cooperation of spring and locking tongue, can automatically move the locking tongue into the connecting groove when it passes through the connecting groove, thereby achieving convenient fixation of the mounting housing. Through the cooperation of lever plate and connecting rod, it can conveniently move the locking tongue away from the connecting groove when the battery needs to be replaced, and conveniently remove the mounting housing from the battery replacement slot, increasing the convenience of the product. Attached Figure Description
[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 battery swapping trough and interface structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the mounting housing and power supply connector structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the locking tongue and spring structure of this utility model.
[0020] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0021] 1. Headband; 2. Connector; 3. Earmuff 1; 4. Earmuff 2; 5. Mounting housing; 6. Power connector; 7. Interface; 8. Locking tongue; 9. Spring; 10. Slide bar; 11. Connecting rod; 12. Toggle plate; 13. Microphone; 14. Ear pads. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example
[0025] As attached Figure 1 To be continued Figure 4 As shown:
[0026] This utility model provides an easy-to-charge over-ear Bluetooth headset, including a headband 1. Both ends of the headband 1 are slidably connected to a connecting frame 2 via damping blocks. The two sets of connecting frames 2 are respectively connected to a rotating earcup 3 and an earcup 4. The earcup 3 is provided with a battery swapping slot. The inner side of the battery swapping slot is slidably connected to a mounting housing 5. A battery is fixedly installed on the inner side of the mounting housing 5. A power connector 6 is fixedly installed on one side of the mounting housing 5. One end of the power connector 6 passes through the mounting housing 5 and is fixedly connected to the battery. The power connector 6 is electrically connected to the battery. An interface 7 is fixedly embedded on one side of the battery swapping slot corresponding to the power connector 6.
[0027] The mounting housing 5 has mounting grooves on both sides, and locking tongues 8 are slidably connected to the inner sides of the two sets of mounting grooves. The inner wall of the battery swapping trough has two sets of connecting grooves corresponding to the two sets of locking tongues 8, which can stably fix the mounting housing 5 in the battery swapping trough.
[0028] Among them, the two sets of locking tongues 8 have inclined surfaces on the side near the ear cover 3. When the locking tongue 8 contacts the ear cover 3, it can drive the locking tongue 8 to move automatically into the mounting groove.
[0029] In this case, springs 9 are installed on the inner side of both sets of mounting slots. One end of the spring 9 abuts against one side of the locking tongue 8, and the other end of the spring 9 abuts against one side of the inner wall of the mounting slot. When the locking tongue 8 passes through the connecting slot, it can drive the locking tongue 8 to move automatically into the connecting slot.
[0030] The locking tongue 8 is fixedly installed on both sides with sliding rods 10. The inner wall of the mounting groove is provided with two sets of limiting grooves corresponding to the two sets of sliding rods 10. The two sets of sliding rods 10 are slidably connected to the two sets of limiting grooves to prevent the locking tongue 8 from moving excessively and falling off the mounting groove.
[0031] A connecting rod 11 is fixedly installed on one side of the locking tongue 8. The mounting housing 5 is provided with a sliding groove corresponding to the connecting rod 11, which is slidably connected to the connecting rod 11. One end of the connecting rod 11 passes through the sliding groove and is fixedly connected to a lever 12. When it is necessary to replace the mounting housing 5 and the battery, the locking tongue 8 can be easily driven away from the connecting groove.
[0032] A microphone 13 is fixedly installed on one side of the earcup 4, which enriches the product's functionality.
[0033] Ear pads 14 are fixedly attached to the adjacent sides of the earmuff 3 and earmuff 4 to increase the user's comfort when wearing the product.
[0034] The working principle of this embodiment is as follows: When the battery needs to be replaced, the two sets of locking tongues 8 are first driven away from the connecting groove by the lever 12. Then, the mounting housing 5 is taken out, and another set of batteries and the mounting housing 5 are installed in the battery replacement slot. When the locking tongue 8 passes through the earcup 3, the earcup 3 squeezes the locking tongue 8 into the mounting groove and squeezes the spring 9. When the locking tongue 8 passes through the connecting groove, the spring 9 drives the locking tongue 8 to move automatically into the connecting groove, completing the fixing of the mounting housing 5. At this time, the power connector 6 is connected to the interface 7 to complete the charging of the over-ear Bluetooth headset.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An easy-to-charge Bluetooth headset, comprising a headband (1), wherein connecting frames (2) are slidably connected to both ends of the headband (1) via damping blocks, and earcups (3) and (4) are respectively rotated on the two sets of connecting frames (2) via connecting members, characterized in that: The earcup (3) is provided with a battery swapping slot. The inner side of the battery swapping slot is slidably connected to a mounting housing (5). A battery is fixedly installed on the inner side of the mounting housing (5). A power supply connector (6) is fixedly installed on one side of the mounting housing (5). One end of the power supply connector (6) passes through the mounting housing (5) and is fixedly connected to the battery. The power supply connector (6) is electrically connected to the battery. An interface (7) is fixedly embedded on one side of the battery swapping slot corresponding to the power supply connector (6).
2. The easily rechargeable Bluetooth headset as described in claim 1, characterized in that: The mounting housing (5) has mounting grooves on both sides, and the inner sides of the two sets of mounting grooves are slidably connected with locking tongues (8). The inner wall of the battery swapping slot has two sets of connecting grooves corresponding to the two sets of locking tongues (8).
3. The easily rechargeable Bluetooth headset as described in claim 2, characterized in that: The two sets of latches (8) have bevels on the side near the earcup (3).
4. The easily rechargeable Bluetooth headset as described in claim 2, characterized in that: Springs (9) are installed on the inner side of both sets of mounting slots. One end of the spring (9) abuts against one side of the locking tongue (8), and the other end of the spring (9) abuts against one side of the inner wall of the mounting slot.
5. The easily rechargeable Bluetooth headset as described in claim 2, characterized in that: Slide rods (10) are fixedly installed on both sides of the locking tongue (8). Two sets of limiting grooves are provided on the inner wall of the mounting groove corresponding to the two sets of slide rods (10). The two sets of slide rods (10) are slidably connected to the two sets of limiting grooves respectively.
6. The easily rechargeable Bluetooth headset as described in claim 2, characterized in that: A connecting rod (11) is fixedly installed on one side of the locking tongue (8). The mounting housing (5) is provided with a sliding groove corresponding to the connecting rod (11) and is slidably connected to the connecting rod (11). One end of the connecting rod (11) passes through the sliding groove and is fixedly connected to a lever plate (12).
7. The easily rechargeable Bluetooth headset as described in claim 1, characterized in that: A microphone (13) is fixedly installed on one side of the earmuff 2 (4).
8. The easily rechargeable Bluetooth headset as described in claim 1, characterized in that: Ear pads (14) are fixedly attached to the adjacent sides of earmuff one (3) and earmuff two (4).