Earphone charging box
By designing non-mirror symmetrical positioning slots to interlaced the headphones, the problem of large space occupied by the existing headphone charging box is solved, and a more compact design and better user experience is achieved.
Patent Information
- Application Number
- CN202421978735.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The design of existing headphone charging boxes lacks innovation, resulting in the two earphones on the left and right ears being separated, taking up a lot of space. Especially for larger ear-mounted earphones, the charging box requires a larger volume to accommodate.
A headphone charging box is designed to form a non-mirror symmetric positioning slot through the bonding of the first box body and the second box body, and to guide the staggered setting of the headphones, thereby improving the space utilization rate.
Through the staggered setting of the headphones, the size of the headphone charging box is effectively reduced, making it more compact and has a better user experience.
Smart Images

Figure CN223007634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphone charging devices, and particularly relates to an earphone charging case. Background Art
[0002] An earphone charging case is a device for accommodating earphones and supplying power to the earphones, and is generally used in conjunction with Bluetooth wireless earphones. With the continuous development of wireless earphone technology, the earphone charging case has become an indispensable auxiliary product in the process of people using wireless earphones.
[0003] However, the current earphone charging cases lack innovation in design and generally adopt the traditional flip-type design. In the flip-type earphone charging case, the accommodating bins for the left and right earphones are independent of each other, so that the left and right earphones are placed separately, resulting in a large occupied space. Especially when the earphones are ear-hook type earphones with a large volume, the earphone charging case needs a larger volume to accommodate the two earphones.
[0004] Therefore, it is urgent to propose a solution to solve the problems existing in the above-mentioned prior art. Summary of the Utility Model
[0005] In order to overcome the defects of the above-mentioned prior art, the utility model provides an earphone charging case, and the specific technical solution is as follows:
[0006] An earphone charging case provided by the utility model includes a first box body, a second box body and a charging module;
[0007] A first accommodating groove for accommodating a first earphone is arranged on the first box body, and a second accommodating groove for accommodating a second earphone is arranged on the second box body; the first box body and the second box body are used for fitting in a manner that the first accommodating groove and the second accommodating groove face each other frontally, so that the first accommodating groove and the second accommodating groove are communicated to form an accommodating space;
[0008] A first positioning groove for positioning the first earphone is arranged on the bottom wall of the first accommodating groove, and a second positioning groove for positioning the second earphone is arranged on the bottom wall of the second accommodating groove; in the state where the first box body and the second box body are fitted, the first positioning groove and the second positioning groove are not mirror-symmetrical, so that the first earphone and the second earphone are arranged alternately in the accommodating space;
[0009] The charging module is arranged in the first box body and is used for supplying power to the first earphone; the second box body is provided with an electrical connecting member, and the second box body is used for electrically connecting the charging module through the electrical connecting member when being fitted with the first box body, so as to supply power to the second earphone located in the second accommodating groove.
[0010] In a specific embodiment, when the first box body and the second box body are in a fitting state, the first positioning groove and the second positioning groove are centrosymmetric.
[0011] In a specific embodiment, charging contacts are provided in both the first positioning groove and the second positioning groove. The charging contact in the first positioning groove is electrically connected to the charging module, and the charging contact in the second positioning groove is electrically connected to the electrical connector.
[0012] In a specific embodiment, the charging module includes a battery disposed in the first box body and a first pair of contact points disposed on the first box body, and the electrical connector includes a second pair of contact points;
[0013] The battery is electrically connected to the first pair of contact points, and the first pair of contact points and the second pair of contact points are used to achieve electrical connection when the first box body and the second box body are fitted; the second pair of contact points is electrically connected to the charging contact in the second receiving groove.
[0014] In a specific embodiment, magnetic members are provided in both the first box body and the second box body, and the first box body and the second box body are magnetically attracted to each other when they are fitted.
[0015] In a specific embodiment, both the first box body and the second box body include a housing having an opening on one side, and an inner box body disposed in the housing and detachably connected to the housing. The first receiving groove or the second receiving groove is disposed on the side of the inner box body facing the opening.
[0016] In a specific embodiment, reinforcing ribs are provided on the side of the inner box body facing away from the first receiving groove or the second receiving groove.
[0017] In a specific embodiment, a main control module is further provided in the first box body. A switch button and a reset button are provided on the first box body. Both the switch button and the reset button are communicatively connected to the main control module; the main control module is communicatively connected to the charging module.
[0018] In a specific embodiment, a charging interface is provided on the first box body, and the charging interface is electrically connected to the charging module.
[0019] In a specific embodiment, both the first positioning groove and the second positioning groove include an earplug groove for positioning the earplug of the earphone, a hanger groove for positioning the earhook of the earphone, and a microphone groove for positioning the microphone rod of the earphone.
[0020] The utility model has at least the following beneficial effects:
[0021] An earphone charging case of the present utility model mainly guides the placement position of the first earphone through the first positioning groove and guides the placement position of the second earphone through the second positioning groove. In the state where the first box body and the second box body are attached, the two non-mirror-symmetrical positioning grooves enable the first earphone and the second earphone to be staggered in the accommodation space. Compared with the traditional design in which the two earphones are placed independently, the staggered arrangement of the earphones makes the space utilization rate higher, can effectively reduce the volume of the earphone charging case, make the earphone charging case more compact, and provide a better use experience. Brief Description of the Drawings
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0023] Figure 1 It is a schematic diagram of the overall structure when the first box body and the second box body are attached;
[0024] Figure 2 It is a schematic diagram of the structure from one perspective when the first box body and the second box body are separated;
[0025] Figure 3 It is a schematic diagram of the structure from another perspective when the first box body and the second box body are separated;
[0026] Figure 4 It is a disassembled schematic diagram of the outer shell and the inner box body of the first box body;
[0027] Figure 5 It is a disassembled schematic diagram of the outer shell and the inner box body of the second box body.
[0028] Reference Numerals:
[0029] 1 - First box body; 11 - First accommodation groove; 111 - First positioning groove; 2 - Second box body; 21 - Second accommodation groove; 211 - Second positioning groove; 3 - Charging module; 31 - Battery; 32 - First pair of contact points; 4 - First earphone; 5 - Second earphone; 6 - Earplug groove; 7 - Earhook groove; 8 - Microphone groove; 9 - Charging contact; 10 - Second pair of contact points; 12 - Magnetic part; 13 - Outer shell; 14 - Inner box body; 15 - Cable; 16 - Control circuit board; 17 - Switch button; 18 - Reset button; 19 - Charging interface. Detailed Embodiments
[0030] In the following, various embodiments of the present utility model will be described more comprehensively. The present utility model can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present utility model to the specific embodiments disclosed herein, but the present utility model should be understood to cover all adjustments, equivalents, and / or alternative solutions that fall within the spirit and scope of the various embodiments of the present utility model.
[0031] In the following, the term "comprise" or "may comprise" that can be used in various embodiments of the present utility model indicates the presence of the disclosed functions, operations, or elements, and does not limit the addition of one or more functions, operations, or elements. In addition, as used in various embodiments of the present utility model, the terms "comprise", "have" and their cognates are only intended to indicate a specific feature, number, step, operation, element, component, or combination of the foregoing items, and should not be construed as precluding the existence or addition of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing items.
[0032] In various embodiments of the present utility model, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the recited words. For example, the expression "A or B" or "at least one of A or / and B" may include A, may include B, or may include both A and B.
[0033] Expressions (such as "first", "second", etc.) used in various embodiments of the present utility model may modify various constituent elements in the various embodiments, but do not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present utility model, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.
[0034] It should be noted that in the present utility model, unless otherwise clearly specified and defined, terms such as "install", "connect", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0035] Please refer to Figures 1 to 5, a headset charging case provided by the present utility model includes a first case body 1, a second case body 2, and a charging module 3.
[0036] Specifically, a first receiving groove 11 for receiving a first headset 4 is provided on the first case body 1, and a second receiving groove 21 for receiving a second headset 5 is provided on the second case body 2. Among them, the first headset 4 and the second headset 5 can be understood as the left ear headset and the right ear headset in a pair of headsets. The first case body 1 and the second case body 2 are used to fit in a manner that the first receiving groove 11 and the second receiving groove 21 face each other frontally, so that the first receiving groove 11 and the second receiving groove 21 communicate to form a receiving space.
[0037] A first positioning groove 111 whose shape is adapted to the first headset 4 is provided on the bottom wall of the first receiving groove 11, and a second positioning groove 211 whose shape is adapted to the second headset 5 is provided on the bottom wall of the second receiving groove 21. The first positioning groove 111 is used to position the first headset 4, and the second positioning groove 211 is used to position the second headset 5. In the state where the first case body 1 and the second case body 2 are fitted, the first positioning groove 111 and the second positioning groove 211 are not mirror-symmetrical, so that the first headset 4 and the second headset 5 are staggered in the receiving space.
[0038] It can be understood that when the first case body 1 and the second case body 2 are fitted, the placement positions of the headsets are positioned and guided by two non-mirror-symmetrical positioning grooves, so that the first headset 4 and the second headset 5 are not facing each other frontally, but are staggered in the receiving space. Compared with the traditional design in which the two headsets are placed independently, the staggered arrangement of the headsets makes the space utilization rate higher, can effectively reduce the volume of the headset charging case, and makes the headset charging case more compact.
[0039] In practical applications, when the first case body 1 and the second case body 2 are fitted, the first headset 4 and the second headset 5 themselves can play a role in preventing misassembly, that is, when the first headset 4 and the second headset 5 interfere, it means that the fitting direction is incorrect.
[0040] The charging module 3 is arranged in the first case body 1 and is used to supply power to the first headset 4. The second case body 2 is provided with an electrical connection member. The second case body 2 is used to be electrically connected to the charging module 3 through the electrical connection member when it is fitted with the first case body 1, so as to supply power to the second headset 5 located in the second receiving groove 21. In other embodiments, another charging module may be arranged in the second case body 2, so that the power supply to the first headset 4 and the second headset 5 is independent of each other.
[0041] In a specific embodiment, when the first box body 1 and the second box body 2 are in a fitting state, the first positioning groove 111 and the second positioning groove 211 are centrosymmetric, that is, the shape of the first positioning groove 111 is mirror-symmetric with the shape of the second positioning groove 211 to adapt to the mirror-symmetric first earphone 4 and second earphone 5. And when the first box body 1 and the second box body 2 are fitted to each other, the projection of the first positioning groove 111 on the bottom wall of the second receiving groove 21 intersects with the second positioning groove 211 at an angle of 180 degrees. Thus, when the first earphone 4 and the second earphone 5 are received in their respective receiving grooves, it is equivalent to being placed with a 180-degree rotation relative to the other, making the placement of the earphones more aesthetically pleasing and having a higher space utilization rate. Specifically, it can be combined with Figure 2 and Figure 3 for understanding.
[0042] Exemplarily, please refer to Figure 2 . Both the first positioning groove 111 and the second positioning groove 211 may include an earplug groove 6 for positioning the earplugs of the earphone, a hanger groove 7 for positioning the earhooks of the earphone, and a microphone groove 8 for positioning the microphone rod of the earphone, so as to be adaptable to the ear-hung earphone.
[0043] In a specific embodiment, please refer to Figure 2 and Figure 3 . Charging contacts 9 are provided in both the first positioning groove 111 and the second positioning groove 211. The charging contact 9 located in the first positioning groove 111 is electrically connected to the charging module 3 for transmitting the electric energy of the charging module 3 to the first earphone 4. The charging contact 9 located in the second positioning groove 211 is electrically connected to the electrical connection member for transmitting the electric energy of the charging module 3 transmitted through the electrical connection member to the second earphone 5.
[0044] Exemplarily, please refer to Figures 2 to 4 . The charging module 3 may include a battery 31 provided in the first box body 1 and a first pair of contact points 32 provided on the first box body 1. The electrical connection member may include a second pair of contact points 10. The battery 31 is electrically connected to the charging contact 9 located in the first positioning groove 111 and the first pair of contact points 32. The first pair of contact points 32 and the second pair of contact points 10 are used to achieve electrical connection when the first box body 1 and the second box body 2 are fitted. The second pair of contact points 10 is electrically connected to the charging contact 9 located in the second receiving groove 21, for example, through the Figure 5 shown cable 15 to achieve electrical connection. In this embodiment, the setting of the first pair of contact points 32 and the second pair of contact points 10 can further play a role in preventing misconnection, guiding the user to make the first pair of contact points 32 and the second pair of contact points 10 opposite on the basis of making the first receiving groove 11 and the second receiving groove 21 face each other directly.
[0045] In a specific embodiment, please refer to Figure 4 and Figure 5, magnetic members 12 are provided in both the first box body 1 and the second box body 2, and the first box body 1 and the second box body 2 are magnetically attracted to each other through the magnetic members 12 when they are attached. Preferably, the magnetic member 12 in the first box body 1 is close to the side of the first box body 1 for attaching to the second box body 2, and the magnetic member 12 in the second box body 2 is close to the side of the second box body 2 for attaching to the first box body 1. In other embodiments, after the first box body 1 and the second box body 2 are attached, a locking mechanism can also be used to prevent them from separating from each other, or a detachable connection can be achieved by means of a buckle after the first box body 1 and the second box body 2 are attached.
[0046] In a specific embodiment, please refer to again Figure 4 and Figure 5 , both the first box body 1 and the second box body 2 include a housing 13 with an opening on one side (the opening is not shown due to the perspective of the drawing), and an inner box body 14 disposed in the housing 13 and detachably connected to the housing 13. The first receiving groove 11 and the second receiving groove 21 are respectively disposed on different inner box bodies 14. Optionally, the housing 13 includes, but is not limited to, a rectangular shell, a circular shell, an oval shell, etc. with an opening on one side. The inner box body 14 and the housing 13 can be connected by a buckle. Both the first receiving groove 11 and the second receiving groove 21 are disposed on the side of the inner box body 14 facing the opening of the housing 13. Optionally, the inner box body 14 can be made of plastic, metal or flexible skin-friendly material.
[0047] Furthermore, a reinforcing rib is disposed on the side of the inner box body 14 facing away from the first receiving groove 11 or the second receiving groove 21 (not shown in the drawing due to being blocked by components), and the setting of the reinforcing rib can improve the support strength of the inner box body 14. Exemplarily, please refer to again Figure 4 and Figure 5 , there is also an internal space between the side of the inner box body 14 facing away from the first receiving groove 11 or the second receiving groove 21 and the bottom wall of the housing 13. The charging module 3 is disposed in the internal space between the inner box body 14 and the housing 13 of the first box body 1, and the cable 15 described above is disposed in the internal space between the inner box body 14 and the housing 13 of the second box body 2.
[0048] In a specific embodiment, it further includes a main control module disposed in the first box body 1. A switch button 17 and a reset button 18 are provided on the first box body 1. Both the switch button 17 and the reset button 18 are communicatively connected to the main control module, and the main control module is communicatively connected to the charging module 3. Exemplarily, the main control module may include a control circuit board 16, and the control circuit board 16 may also be disposed in the internal space between the inner box body 14 and the outer shell 13 of the first box body 1. The control circuit board 16 can control the switch of the charging module 3 according to the signals of the switch button 17 and the reset button 18, and control the reset of the first earphone 4 and the second earphone 5. Specifically, in the embodiment including the contact points and the charging contacts 9, the control circuit board 16 can send a reset control signal to the first earphone 4 through the charging contacts 9 in the first positioning groove 111, and can send a reset control signal to the second earphone 5 through the first pair of contact points 32, the second pair of contact points 10, and the charging contacts 9 in the second positioning groove 211.
[0049] In a specific embodiment, a charging interface 19 is further provided on the first box body 1. The charging interface 19 is electrically connected to the charging module 3, and the charging module 3 can be connected to an external power supply through the charging interface 19. Optionally, the type of the charging interface 19 includes but is not limited to USB-C, Micro USB, etc.
[0050] In summary, for an earphone charging box of the present utility model, the placement position of the first earphone 4 is mainly guided by the first positioning groove 111, and the placement position of the second earphone 5 is guided by the second positioning groove 211. In the state where the first box body 1 and the second box body 2 are fitted together, the two non-mirror-symmetrical positioning grooves enable the first earphone 4 and the second earphone 5 to be staggered in the accommodation space. Compared with the traditional design in which the two earphones are placed independently of each other, the staggered arrangement of the earphones results in higher space utilization rate, can effectively reduce the volume of the earphone charging box, make the earphone charging box more compact, and provide a better user experience.
[0051] Those skilled in the art can understand that the drawings are only schematic diagrams of a preferred implementation scenario, and the modules or processes in the drawings are not necessarily essential for implementing the present utility model.
[0052] Those skilled in the art can understand that the modules in the device in the implementation scenario can be distributed in the device in the implementation scenario according to the description of the implementation scenario, or can be correspondingly changed to be located in one or more devices different from the present implementation scenario. The modules in the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.
[0053] The serial numbers of the present utility model above are only for description and do not represent the advantages or disadvantages of the implementation scenarios.
[0054] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An earphone charging box, characterized in that: It includes a first box body, a second box body and a charging module; The first box body is provided with a first receiving slot for receiving the first earphone, and the second box body is provided with a second receiving slot for receiving the second earphone; The first box body and the second box body are used to fit together in a manner that the first receiving groove faces the second receiving groove, so that the first receiving groove is connected with the second receiving groove to form a receiving space; The bottom wall of the first receiving groove is provided with a first positioning groove for positioning the first earphone, and the bottom wall of the second receiving groove is provided with a second positioning groove for positioning the second earphone; when the first box body and the second box body are in a state of being fitted together, the first positioning groove and the second positioning groove are not mirror-symmetrical, so that the first earphone and the second earphone are staggered in the receiving space; The charging module is disposed in the first box body and is used to supply power to the first earphone; The second box body is provided with an electrical connector, and the second box body is used to be electrically connected to the charging module through the electrical connector when the second box body is attached to the first box body, so as to supply power to the second earphone located in the second receiving groove.
2. The earphone charging box according to claim 1, characterized in that: When the first box body and the second box body are in a fitted state, the first positioning groove is centrally symmetrical to the second positioning groove.
3. The earphone charging box according to claim 1, characterized in that: Charging contacts are provided in both the first positioning groove and the second positioning groove. The charging contacts in the first positioning groove are electrically connected to the charging module, and the charging contacts in the second positioning groove are electrically connected to the electrical connector.
4. The earphone charging box according to claim 3, characterized in that: The charging module includes a battery disposed in the first box body and a first pair of contact points disposed on the first box body, and the electrical connector includes a second pair of contact points; The battery is electrically connected to the first pair of contact points, and the first pair of contact points and the second pair of contact points are used to achieve electrical connection when the first box body and the second box body are attached; the second pair of contact points are electrically connected to the charging contacts located in the second receiving groove.
5. The earphone charging box according to claim 1, characterized in that: The first box body and the second box body are both provided with magnetic parts, and when the first box body and the second box body are attached to each other, they are magnetically attracted to each other through the magnetic parts.
6. The earphone charging box according to claim 1, characterized in that: The first box body and the second box body each include an outer shell having an opening on one side, and an inner box body disposed in the outer shell and detachably connected to the outer shell, and the first accommodating groove or the second accommodating groove is disposed on a side of the inner box body facing the opening.
7. The earphone charging box according to claim 6, characterized in that: A reinforcing rib is provided on a side of the inner box body away from the first accommodating groove or the second accommodating groove.
8. The earphone charging box according to claim 1, characterized in that: It also includes a main control module arranged in the first box body, the first box body is provided with a switch button and a reset button, the switch button and the reset button are both communicatively connected to the main control module; the main control module is communicatively connected to the charging module.
9. The earphone charging box according to claim 1, characterized in that: The first box body is provided with a charging interface, and the charging interface is electrically connected to the charging module.
10. The earphone charging box according to claim 1, characterized in that: The first positioning groove and the second positioning groove each include an earplug groove for positioning an earplug of an earphone, an earhook groove for positioning an earhook of an earphone, and a microphone groove for positioning a microphone rod of an earphone.