Earphone and earphone box assembly
By designing earphone and earphone case components with detachable battery compartments and backup power, the problem of traditional earphone case components being unable to quickly replace batteries and utilize backup power has been solved. This enables the earphones to be quickly replaced and charged when the battery is depleted, improving the convenience of outdoor use and the efficiency of power recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional headphone charging cases cannot meet users' needs for quick headphone battery replacement and efficient use of backup power, limiting the user experience of using headphones for extended periods in outdoor and other scenarios.
Design an earphone and earphone case assembly. The earphone includes a removable battery compartment and a backup power supply. The battery compartment and backup power supply have the same structure and are connected by magnetic attraction and spring pins, supporting quick replacement. The earphone case has a charging dock and storage slot, enabling fast charging and management of the battery and backup power supply.
It enables quick replacement of headphone batteries and efficient use of backup power, ensuring that the headphones can continue to be used even when the battery is depleted, thus improving the convenience of outdoor use and the efficiency of power recycling.
Smart Images

Figure CN224111301U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to earphone technical field, concretely earphone and earphone box subassembly. BACKGROUND
[0002] In today's daily life, earphone has become the indispensable electronic equipment in people's work, study, entertainment and other scenes, and earphone electric box subassembly is an important accessory to ensure the convenient use and normal charging of earphone. Traditional earphone and earphone electric box subassembly occupy the mainstream position in the market, and they provide convenience for people to enjoy music and communicate. However, the prior art has some deficiencies.
[0003] When using the traditional earphone, the earphone power is often depleted, and at this time, if there is no charging device around, the earphone cannot be used continuously, which brings much inconvenience to people. In addition, the design of the traditional earphone electric box subassembly cannot meet the user's demand for quick replacement of earphone battery and efficient use of backup power, which limits the user's experience of long-time use of earphone in outdoor scenes.
[0004] Therefore, an earphone and earphone box subassembly are provided. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides an earphone and earphone box subassembly, which has the advantages of quick replacement of earphone battery and use of backup power, and solves the problem that the design of the traditional earphone electric box subassembly cannot meet the user's demand for quick replacement of earphone battery and efficient use of backup power, which limits the user's experience of long-time use of earphone in outdoor scenes.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an earphone, the earphone includes earphone head, ear hook and battery compartment, the earphone head is fixedly connected at one end of the ear hook, the other end of the ear hook is fixedly connected with the connecting part, and the battery compartment is plug-in detachably connected on the connecting part.
[0007] Further, the earphone further includes at least one backup power source with the same structure shape as the battery compartment, and the number of the earphone and the backup power source is two groups.
[0008] Further, the inside of the battery compartment is embedded with a storage battery, the inside of the battery compartment is provided with a fourth magnetic body, and the inside of the battery compartment is provided with two groups of first charging electrode pieces;
[0009] The inside of the connecting part is provided with a fifth magnetic body and at least two groups of second spring thimbles, the fifth magnetic body is magnetically connected with the fourth magnetic body, and the positions of the two groups of second spring thimbles correspond to the positions of the two groups of first charging electrode pieces respectively.
[0010] Further, the inside of the earphone head is provided with a circuit board and a loudspeaker, the loudspeaker is electrically connected with the circuit board, and the outside of the earphone head is sleeved with an earphone cap.
[0011] Further, the outside of the earphone head is provided with a second charging electrode sheet, the second charging electrode sheet is electrically connected with the battery through two groups of second spring pins.
[0012] The earphone box assembly further includes the earphone and an earphone box, the earphone box is provided with earphone storage grooves and spare power supply storage grooves, one end of the spare power supply storage groove is provided with a charging seat, one end of the charging seat is rotationally connected to the earphone box, and the charging seat is used for charging the spare power supply or the battery compartment.
[0013] Further, the number of the earphone storage grooves is two groups, which are used for respectively storing two groups of the earphones.
[0014] The inner walls of the two groups of earphone storage grooves are provided with positive and negative spring pins, and the positive and negative spring pins are used for charging the earphones.
[0015] The middle part of the inner wall of the earphone box is provided with an earphone power display screen, which is used for displaying the residual power information of the two groups of earphones.
[0016] Further, the inside of the earphone box is provided with two groups of first magnetic bodies and two groups of second magnetic bodies, and the first magnetic bodies and the second magnetic bodies are combined to magnetically attract and fix the earphones.
[0017] Further, the inside of the earphone box is provided with two groups of third magnetic bodies, and the third magnetic bodies are used for magnetically attracting and fixing the spare power supply.
[0018] Further, the inside of the earphone box is provided with a PCB board, the inner wall of the earphone box is provided with two groups of spare power supply power indicator lights, the two groups of spare power supply power indicator lights, the earphone power display screen and the positive and negative spring pins are electrically connected with the PCB board, and the charging seat is electrically connected with the PCB board.
[0019] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0020] 1. The earphone and the earphone box assembly are provided with one or more spare power supplies, the battery compartment on the earphone has the same structure as the spare power supply, the battery compartment on the earphone can be plug-in detachably connected to the earphone, and when the earphone has no power, the spare power supply can be quickly replaced for use, which is very convenient.
[0021] 2. The earphone and earphone box assembly, the utility model discloses a charging seat and standby power supply storage groove are set up, and the battery compartment or standby power supply of replacement can be inserted on the charging seat and charges. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is earphone and earphone box accessory assembly schematic diagram of the utility model;
[0023] Figure 2 It is earphone box accessory schematic diagram of the utility model;
[0024] Figure 3 It is earphone box separation schematic diagram of the utility model;
[0025] Figure 4 It is earphone structure schematic diagram of the utility model;
[0026] Figure 5 It is earphone structure sectional view of the utility model;
[0027] Figure 6 It is earphone structure and battery compartment schematic diagram of the utility model;
[0028] Figure 7 It is earphone local schematic diagram of the utility model;
[0029] Figure 8 It is battery compartment structure schematic diagram of the utility model;
[0030] Figure 9 It is another view earphone box accessory schematic diagram of the utility model
[0031] Figure 10 It is earphone battery compartment local structure schematic diagram of the utility model.
[0032] In the drawing: 1, earphone;11, earphone head;111, circuit board;112, loudspeaker;113, earphone cap;114, second charging electrode piece;12, ear hook;13, battery compartment;131, storage battery;132, fourth magnetic attraction body;133, first charging electrode piece;14, connecting portion;141, fifth magnetic attraction body;142, second spring thimble;15, standby power supply;2, earphone box;21, earphone storage groove;211, positive and negative spring thimble;22, standby power supply storage groove;23, charging seat;24, earphone electric quantity display screen;25, first magnetic attraction body;26, second magnetic attraction body;27, third magnetic attraction body;28, PCB board;29, standby power supply electric quantity indicating lamp. DETAILED DESCRIPTION
[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0034] Please refer to Figures 1-10 The earphone in the embodiment comprises an earphone head 11, an ear hook 12 and a battery compartment 13, the earphone head 11 is fixedly connected to one end of the ear hook 12, the other end of the ear hook 12 is fixedly connected with a connecting part 14, and the battery compartment 13 is plug-pull detachably connected to the connecting part 14.
[0035] In the embodiment, the earphone 1 further comprises at least one spare power supply 15 which is the same in structure and shape as the battery compartment 13, and the number of the earphone 1 and the spare power supply 15 is both two groups.
[0036] It should be noted that the spare power supply 15 is the same in structure as the battery compartment 13 and can be used as a replacement battery compartment, and the earphone 1 and the spare power supply 15 are both two groups, providing redundant power supply guarantee.
[0037] In the embodiment, the inside of the battery compartment 13 is embedded with a storage battery 131, the inside of the battery compartment 13 is provided with a fourth magnetic body 132, and the inside of the battery compartment 13 is provided with two groups of first charging electrode sheets 133.
[0038] It should be noted that the storage battery 131 provides power supply for the earphone, the fourth magnetic body 132 is made of a magnet and is used for magnetic attraction connection with a fifth magnetic body 141 in the connecting part 14, and the first charging electrode sheets 133 are two groups and are used for electrical connection with second spring needles 142 in the connecting part 14.
[0039] In the embodiment, the inside of the connecting part 14 is provided with the fifth magnetic body 141 and at least two groups of the second spring needles 142, the fifth magnetic body 141 is magnetically connected with the fourth magnetic body 132, and the positions of the two groups of the second spring needles 142 correspond to the positions of the two groups of the first charging electrode sheets 133 respectively.
[0040] It should be noted that the fifth magnetic body 141 is made of a magnet and is used for magnetic attraction connection with the fourth magnetic body 132 in the battery compartment 13, and the second spring needles 142 are two groups and are used for electrical connection in positions corresponding to the first charging electrode sheets 133.
[0041] In the embodiment, the inside of the earphone head 11 is provided with a circuit board 111 and a loudspeaker 112, the loudspeaker 112 is electrically connected with the circuit board 111, and the outside of the earphone head 11 is sleeved with an earphone cap 113.
[0042] It should be noted that the circuit board 111 and the loudspeaker 112 are responsible for audio signal processing and sound playing, and the earphone cap 113 is sleeved outside the earphone head 111 to provide wearing comfort.
[0043] In the embodiment, the second charging electrode sheet 114 is arranged outside the earphone head 11, and the second charging electrode sheet 114 is electrically connected with the battery 131 through the two groups of second spring pins 142.
[0044] It should be noted that the second charging electrode sheet 114 is arranged outside the earphone head 111 and is electrically connected with the battery 131 through the second spring pins 142 for charging.
[0045] Please refer to Figures 1-10 The utility model also provides a kind of earphone box assembly, earphone box assembly includes the earphone of any one embodiment as above, and, earphone box 2, earphone box 2 is equipped with earphone storage slot 21 and backup power supply storage slot 22, backup power supply storage slot 22 one end is provided with charging seat 23, and charging seat 23 is used for the charging of backup power supply 15 or battery compartment 13.
[0046] It should be noted that, as Figure 3 As shown in the figure, the earphone box 2 is divided into upper cover and bottom shell, the upper cover is hingedly arranged on the lower shell, and the bottom shell further includes lower shell and inner shell, the inner shell is embedded in the inside of the lower shell, and the earphone storage slot 21 and the backup power supply storage slot 22 are arranged in the inner shell.
[0047] It can be understood that the structure of the charging seat 23 is the same as that inside the connecting portion 14, and the inside is also provided with magnetic body and spring pin and other components for magnetic connection and electrical connection with the backup power supply 15 or the battery compartment 13 to provide charging function for them. When the backup power supply 15 or the battery compartment 13 is placed on the charging seat 23, the charging seat 23 can be connected with external power supply such as power adapter to transfer electric energy to the backup power supply 15 or the battery compartment 13, so that it can be used again, realizing the recycling of power supply.
[0048] In the embodiment, the number of earphone storage slots 21 is two groups, for storing two groups of earphones 1 respectively.
[0049] In the embodiment, the inner wall of the two groups of earphone storage slots 21 is provided with positive and negative spring pins 211, which are used for charging the earphones 1.
[0050] Specifically, when the earphone 1 is placed into the corresponding earphone storage slot 21, the second charging electrode sheet 114 contacts the positive and negative spring pins 211 to complete electrical connection, for charging the earphone 1.
[0051] In the embodiment, the middle part of the inner wall of the earphone box 2 is provided with an earphone power display screen 24 for displaying the residual power information of the two groups of earphones 1.
[0052] It should be noted that the earphone power display screen 24 is electrically connected with the PCB 28, and the residual power information of the earphones 1 received by the PCB 28 is displayed; the outer side of the earphone box 2 is provided with a charging interface, which is a Type-C interface, and the charging interface is connected with the external charging head through a charging line, so as to charge the earphones 1.
[0053] In the embodiment, the inside of the earphone box 2 is provided with two groups of first magnetic bodies 25 and two groups of second magnetic bodies 26, which are arranged in a spaced manner, and the first magnetic body 25 and the second magnetic body 26 are combined to magnetically attract and fix the earphones 1.
[0054] It should be noted that the first magnetic body 25 and the second magnetic body 26 are made of a magnet, and are combined to magnetically attract and fix the earphones 1.
[0055] In the embodiment, the inside of the earphone box 2 is provided with two groups of third magnetic bodies 27, and the third magnetic bodies 27 are used to magnetically attract and fix the backup power supply 15.
[0056] It should be noted that the third magnetic body 27 is made of a magnet, and is used to magnetically attract and fix the backup power supply 15.
[0057] In the embodiment, the inside of the earphone box 2 is provided with a PCB 28, and the inner wall of the earphone box 2 is provided with two groups of backup power supply power indicator lights 29, and the two groups of backup power supply power indicator lights 29, the earphone power display screen 24 and the positive and negative spring needles 211 are electrically connected with the PCB 28.
[0058] The charging base 23 is rotatably connected to the earphone box 2 and located on one side of the earphone storage slot 21, so as to facilitate the user to plug and connect the charging of the battery compartment 13 or the backup power supply 15, and the charging base is electrically connected with the PCB.
[0059] It should be noted that the PCB 28 controls and connects each component; the backup power supply power indicator light 29 displays the power state of the backup power supply 15.
[0060] The working principle of the above embodiment is as follows:
[0061] (1) When the earphone is used alone, the battery compartment 13 is embedded with the battery 131, and is connected with the fifth magnetic body 141 in the connecting part 14 through the fourth magnetic body 132; at the same time, the first charging electrode sheet 133 in the battery compartment 13 is electrically connected with the second spring needle 142 in the connecting part 14, providing power for the earphone head 11; the circuit board 111 and the loudspeaker 112 in the earphone head 11 are connected with the battery 131 through the second charging electrode sheet 114, ensuring normal operation; the user adjusts the wearing comfort through the earphone cap 113, and the ear hook 12 provides additional stability; when the battery compartment 13 is out of power, the spare power supply 15 can be quickly disassembled and replaced, ensuring continuous work of the earphone.
[0062] (2) When used in combination, the earphone box 2 provides storage and charging functions for the earphone 1 and the spare power supply 15; the positive and negative spring needles 211 in the earphone storage slot 21 charge the earphone 1 when it is stored; the charging seat 23 at one end of the spare power supply storage slot 22 is used to charge the spare power supply 15 or the battery compartment 13; the first magnetic body 25 and the second magnetic body 26 inside the earphone box 2 combine to fix the earphone 1, and the third magnetic body 27 fixes the spare power supply 15. The earphone power display screen 24 and the spare power supply power indicator light 29 display real-time power information, making it convenient for the user to manage power use; the PCB board 28 connects and controls each component, realizing the recycling and efficient management of the power supply.
[0063] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or action from another, not necessarily to denote or imply any such actual relationship or order between them. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a…" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
[0064] If this patent discloses or involves parts or structural members fixedly connected with each other, unless otherwise stated, the fixed connection can be understood as: detachable fixed connection (such as bolt or screw connection), or as: non-detachable fixed connection (such as riveting, welding), of course, the fixed connection with each other can also be replaced by an integral structure (such as using casting process to manufacture integrally) (except for obvious cases that cannot use integral forming process).
[0065] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application.
Claims
1. An earphone, characterized by: The earphone comprises an earphone head, an ear hook and a battery compartment, the earphone head is fixedly connected to one end of the ear hook, the other end of the ear hook is fixedly connected with a connecting part, and the battery compartment is plug-pull detachably connected to the connecting part.
2. A headphone according to claim 1, characterized in that: The earphone further comprises at least one spare power supply with the same structure as the battery compartment, and the number of the earphone and the spare power supply is two groups.
3. A headphone according to claim 2, characterized in that: The inside of the battery compartment is embedded with a storage battery, the inside of the battery compartment is provided with a fourth magnetic body, and the inside of the battery compartment is provided with two groups of first charging electrode pieces. The inside of the connecting part is provided with a fifth magnetic body and at least two groups of second spring pins, the fifth magnetic body is magnetically connected with the fourth magnetic body, and the positions of the two groups of second spring pins correspond to the positions of the two groups of first charging electrode pieces.
4. A headphone according to claim 3, characterised in that: The inside of the earphone head is provided with a circuit board and a loudspeaker, the loudspeaker is electrically connected with the circuit board, and the outside of the earphone head is sleeved with an earphone cap.
5. A headphone according to claim 4, characterised in that: The outside of the earphone head is provided with a second charging electrode piece, and the second charging electrode piece is electrically connected with the storage battery through the two groups of second spring pins.
6. An earphone case assembly, characterized by: The earphone comprises an earphone head, an ear hook and a battery compartment, the earphone head is fixedly connected to one end of the ear hook, the other end of the ear hook is fixedly connected with a connecting part, and the battery compartment is plug-pull detachably connected to the connecting part.
7. The earphone box assembly of claim 6, wherein: The number of the earphone receiving grooves is two groups, which are used for storing two groups of earphones respectively; The inner walls of the two groups of earphone receiving grooves are provided with positive and negative spring pins, which are used for charging the earphones; The middle part of the inner wall of the earphone box is provided with an earphone power display screen, which is used for displaying the residual power information of the two groups of earphones.
8. An earphone case assembly according to claim 7, wherein: The inside of the earphone box is provided with two groups of first magnetic bodies and two groups of second magnetic bodies, which are arranged in a spaced manner, and the first magnetic bodies and the second magnetic bodies are used in combination to magnetically fix the earphones.
9. An earphone case assembly according to claim 8, wherein: The inside of the earphone box is provided with two groups of third magnetic bodies, which are used for magnetically fixing the spare power supply.
10. An earphone case assembly according to claim 9, wherein: The inside of the earphone box is provided with a PCB board, the inner wall of the earphone box is provided with two groups of spare power supply power indicator lights, and the two groups of spare power supply power indicator lights, the earphone power display screen and the positive and negative spring pins are electrically connected with the PCB board.