Earphone charging bin
By introducing a sealing cover, fixing bracket, fixing plate and locking components into the earphone charging case, the problems of tangled wires and cumbersome shell disassembly are solved, achieving stable charging and convenient operation of Bluetooth earphones, and improving the practicality and maintenance convenience of the device.
Patent Information
- Application Number
- CN202422910066.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The existing headphone charging case has a tangled wire that is inconvenient to carry, and the shell structure is cumbersome to disassemble and install, affecting the ease of maintenance.
The design incorporates a sealing cover, a mounting bracket, a mounting plate, a battery block, charging cables, and locking components. Through the hinged connection between the mounting bracket and the housing, and the locking components, the Bluetooth headset can be stably placed and charged, the cables can be easily managed, and the disassembly and installation of the housing can be simplified.
The design improves the practicality and convenience of the earphone charging case, ensures that the wires do not get tangled, simplifies the disassembly and installation of the casing, and enhances the device's functionality and ease of maintenance.
Smart Images

Figure CN223515026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of headphone charging case technology, specifically a headphone charging case. Background Technology
[0002] Bluetooth headsets apply Bluetooth technology to hands-free headsets, freeing users from the hassle of annoying wires and allowing them to make calls easily in various ways. They have always been a great tool for mobile business people to improve efficiency. Bluetooth headsets are plugged into the charging case for charging.
[0003] The main function of an earphone charging case is to store and charge Bluetooth earphones. It cannot extend a wire to charge other devices. The wires that come with the earphone charging case are easy to get tangled and are inconvenient to carry. In addition, the disassembly and assembly of the earphone charging case's outer shell is cumbersome, making it inconvenient to disassemble the outer shell to inspect the inside of the earphone charging case. Therefore, those skilled in the art have provided an earphone charging case to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide an earphone charging case to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: an earphone charging case, comprising an earphone charging case shell, a sealing cover hinged to one side of the shell, a fixing frame installed on the inner side of the shell near the top, two charging compartments for placing earphones opened on the inner side of the fixing frame, a fixing plate installed on the inner side of the shell, and battery blocks installed on both sides of the fixing plate respectively;
[0006] A charging cable is installed on the other side of the fixing frame, one end of which is connected to a charging head. A locking device is installed between the fixing frame and the housing, and a positioning device for guiding the charging cable is installed on the other side of the housing.
[0007] Preferably, the locking component includes a fixing ring fitted on the outside of the fixing frame, an insertion block is installed around the bottom of the fixing ring, a locking part is connected to one side of the insertion block, and multiple locking holes are opened on the inner side of the housing near the bottom.
[0008] Preferably, the positioning element includes an outlet through hole on the other side of the housing, a groove on the other side of the housing near the bottom, two baffles on the inner side of the housing located on one side of the outlet through hole, a guide plate embedded on the other side of the groove, and the charging wire passing through the fixing frame and slidably connected thereto.
[0009] Preferably, the rear side of the housing has two sets of evenly arranged heat dissipation holes.
[0010] Preferably, two filter pads are embedded inside the housing and on one side of the heat dissipation hole.
[0011] Preferably, two fixing strips are connected to the two sides of the inside of the housing.
[0012] Preferably, two limiting plates are connected to the inner sides of the fixing frame, and the two limiting plates are located on both sides of the fixing plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this utility model, by setting a sealing cover, a fixing frame, a charging compartment, a fixing plate, and a battery block, the fixing plate can fix and separate the two battery blocks, avoiding the entire battery block from affecting the energy storage and service life. The sealing cover is hinged to the shell for opening and sealing. The charging compartment can fix and place a rechargeable Bluetooth headset. The battery block outputs power through the charging head at one end of the charging wire for charging. At the same time, the battery block can charge the Bluetooth headset placed in the fixing frame, improving the versatility and practicality of the device's functions.
[0015] 2. In this utility model, by setting a fixing ring, an insertion block, a locking part, and a locking hole, the locking part and the locking hole are both right-angled trapezoids in cross-section. The fixing ring on the outside of the fixing frame is embedded in the top of the inner side of the housing, and then the bottom of the fixing ring is inserted into the inner side of the housing. The locking part on one side of the insertion block can be embedded in the locking hole for fixation. When it is necessary to disassemble the housing, a flathead screwdriver is used to push the locking part to disengage the locking part from the locking hole, thereby improving the convenience and practicality of installing and disassembling the housing for equipment maintenance and installation.
[0016] 3. In this utility model, by setting an outlet hole, a groove, a baffle and a guide plate, the charging wire passes through the outlet hole, and the charging head passes through the baffle and the guide plate and is placed in the groove. The extended charging wire can be easily picked up and carried by the operator, and at the same time, it can also avoid the charging wire from being messy or tangled. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2 This is a left-side sectional perspective view of the overall structure of this utility model;
[0019] Figure 3 The overall structure of this utility model Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 The overall structure of this utility model Figure 2 Enlarged view at point B in the middle;
[0021] Figure 5 This is a structural diagram of the sealing cover, fixing frame, charging compartment, fixing plate and battery block in the overall structure of this utility model;
[0022] Figure 6 This is a structural diagram of the fixing frame, charging compartment, fixing ring, insertion block and locking part in the overall structure of this utility model;
[0023] Figure 7 This is a schematic diagram of the overall structure of the shell, locking hole, through hole, groove, baffle and guide plate of this utility model.
[0024] Figure 8 This is a structural diagram showing the through holes, grooves, baffles, guide plates, heat dissipation holes, filter pads, and fixing strips in the overall structure of this utility model.
[0025] In the diagram: 1. Shell; 2. Sealing cover; 3. Fixing bracket; 4. Charging compartment; 5. Fixing plate; 6. Battery block; 7. Charging cable; 8. Charging head; 9. Fixing ring; 10. Insertion block; 11. Locking part; 12. Locking hole; 13. Through hole; 14. Groove; 15. Baffle; 16. Guide plate; 17. Heat dissipation hole; 18. Filter pad; 19. Fixing strip; 20. Limiting plate. Detailed Implementation
[0026] 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.
[0027] Please see Figures 1 to 8 In this embodiment of the utility model, an earphone charging case includes a housing 1, a sealing cover 2 hinged to one side of the housing 1, a fixing frame 3 installed on the inner side of the housing 1 near the top, two charging compartments 4 for holding earphones opened on the inner side of the fixing frame 3, a fixing plate 5 installed on the inner side of the housing 1, battery blocks 6 installed on both sides of the fixing plate 5, a charging cable 7 installed on the other side of the fixing frame 3, one end of the charging cable 7 connected to a charging head 8, two sets of evenly arranged heat dissipation holes 17 opened on the rear side of the housing 1, two filter pads 18 embedded inside the housing 1 on one side of the heat dissipation holes 17, two fixing strips 19 connected to the inner sides of the housing 1, two limiting plates 20 connected to the inner sides of the fixing frame 3, the two limiting plates 20 being located on both sides of the fixing plate 5, a locking member installed between the fixing frame 3 and the housing 1, and a positioning member for guiding the charging cable 7 installed on the other side of the housing 1.
[0028] In use, the two limiting plates 20 can limit the fixing plate 5, the multiple heat dissipation holes 17 on the rear side of the housing 1 can facilitate the heat dissipation of the battery block 6, the filter pad 18 can filter dust in the air to prevent dust or moisture from damaging the internal electronic components of the device, the two fixing strips 19 can limit the two battery blocks 6 to prevent the battery blocks 6 from shifting, the fixing plate 5 can fix and separate the two battery blocks 6 to prevent the entire battery block 6 from affecting the energy storage and service life, the sealing cover 2 is hinged to the housing 1 for opening and sealing, the charging compartment 4 can fix and place a rechargeable Bluetooth headset, the battery block 6 outputs power through the charging head 8 at one end of the charging wire 7 for charging, and at the same time the battery block 6 can charge the Bluetooth headset placed in the fixing frame 3, improving the versatility and practicality of the device.
[0029] In one embodiment, the locking element includes a fixing ring 9 fitted on the outside of the fixing frame 3, with insertion blocks 10 installed around the bottom of the fixing ring 9, a locking part 11 connected to one side of the insertion block 10, and multiple locking holes 12 opened on the inner side of the housing 1 near the bottom.
[0030] The fixing ring 9 on the outside of the fixing bracket 3 is embedded in the top of the inner side of the housing 1. Then the bottom of the fixing ring 9 is inserted into the inner side of the housing 1. The locking part 11 on one side of the insertion block 10 can be embedded in the locking hole 12 for fixing. When it is necessary to disassemble the housing 1, a flathead screwdriver is used to push the locking part 11 to disengage the locking part 11 from the locking hole 12, which improves the convenience and practicality of installing and disassembling the housing 1 for equipment maintenance and installation.
[0031] Furthermore, the positioning component includes an outlet through hole 13 opened on the other side of the housing 1, a groove 14 opened on the other side of the housing 1 near the bottom, two baffles 15 on the inner side of the housing 1 and located on one side of the outlet through hole 13, a guide plate 16 embedded on the other side of the groove 14, and a charging wire 7 passing through the fixing frame 3 and slidably connected thereto.
[0032] In one embodiment, the charging cable 7 passes through the outlet hole 13, and the charging head 8 passes through the baffle 15 and the guide plate 16 and is placed in the groove 14. The extended charging cable 7 is easy for the operator to pick up and carry, and can also prevent the charging cable 7 from becoming messy or tangled.
[0033] The working principle of this utility model:
[0034] First, the fixing ring 9 on the outside of the fixing bracket 3 is fitted into the top of the inner side of the housing 1. Then, the bottom of the fixing ring 9 is inserted into the inner side of the housing 1, and the locking part 11 on one side of the insertion block 10 is inserted into the locking hole 12 for fixing. Then, the sealing cover 2 is hinged to the housing 1 to open and close the seal. At this time, the charging case 4 is fixed and placed with a rechargeable Bluetooth headset. Then, the battery block 6 outputs power through the charging head 8 at one end of the charging wire 7 to perform charging. At the same time, the battery block 6 charges the Bluetooth headset placed in the fixing bracket 3.
[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An earphone charging case, comprising a housing (1) of the earphone charging case, characterized in that: A sealing cover (2) is hinged to one side of the housing (1). A fixing frame (3) is installed inside the housing (1) and near the top. Two charging compartments (4) for placing the earphones are opened inside the fixing frame (3). A fixing plate (5) is installed inside the housing (1). Battery blocks (6) are installed on both sides of the fixing plate (5). A charging cable (7) is installed on the other side of the fixing frame (3). One end of the charging cable (7) is connected to a charging head (8). A locking device is installed between the fixing frame (3) and the housing (1). A positioning device for guiding the charging cable (7) is installed on the other side of the housing (1).
2. The earphone charging case according to claim 1, characterized in that: The locking component includes a fixing ring (9) fitted on the outside of the fixing frame (3). Insertion blocks (10) are installed around the bottom of the fixing ring (9). A locking part (11) is connected to one side of the insertion block (10). Multiple locking holes (12) are opened on the inner side of the housing (1) near the bottom.
3. The earphone charging case according to claim 2, characterized in that: The positioning component includes an outlet through hole (13) on the other side of the housing (1), a groove (14) on the other side of the housing (1) near the bottom, two baffles (15) on the inner side of the housing (1) and on one side of the outlet through hole (13), a guide plate (16) is embedded on the other side of the groove (14), and the charging wire (7) passes through the fixing frame (3) and is slidably connected to it.
4. The earphone charging case according to claim 1, characterized in that: The housing (1) has two sets of evenly arranged heat dissipation holes (17) on its rear side.
5. The earphone charging case according to claim 4, characterized in that: Two filter pads (18) are embedded inside the housing (1) and on one side of the heat dissipation hole (17).
6. The earphone charging case according to claim 1, characterized in that: The housing (1) has two fixing strips (19) connected to its inner sides.
7. The earphone charging case according to claim 2, characterized in that: The fixing frame (3) has two limiting plates (20) connected to its inner sides respectively, and the two limiting plates (20) are located on both sides of the fixing plate (5).