In-ear earphone with embedded magnetic structure battery

By adopting an embedded magnetic suction structure in wireless headphones, and using adsorption components to combine the battery with the headphone main body through magnetic suction, the problem of tools required for disassembly of existing wireless headphone batteries is solved, and the rapid replacement of the battery and the compactness and sealing of the headphones are achieved.

CN222638671UActive Publication Date: 2025-03-18MINAMI ACOUSTICS LTD
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Patent Information

Application Number
CN202421328074.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-18
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The removable batteries of existing wireless headphones are usually fixed with screws, and disassembly requires tools, which is more troublesome.

Method used

The embedded magnetic suction structure is adopted. By setting up adsorption components, the detachable battery and the headphone body are closely combined through magnetic suction, so that users can easily and quickly replace the battery.

Benefits of technology

It realizes the quick replacement of the battery and the overall compactness and sealing of the headphones, avoiding the hassle of requiring tools during disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an in-ear earphone with an embedded magnetic structure battery, and relates to the technical field of earphones, the in-ear earphone comprises an earphone head, one side of the earphone head is provided with an installation groove, and the installation groove is internally provided with an adsorption assembly; the adsorption assembly comprises a mounting bin, a plurality of third iron sheets, a connecting groove, a mounting shaft, a turntable, a sliding frame and a second iron sheet, the mounting bin is slidably mounted on the wall of the mounting groove, the third iron sheets are fixedly mounted on one side of the mounting bin, the connecting groove is formed in one side of the mounting bin, the mounting shaft is rotatably mounted on one side of the mounting bin, and the turntable is fixedly mounted at one end of the mounting shaft; the sliding frame is fixedly installed on one side of the groove wall of the connecting groove. According to the technical scheme provided by the utility model, the adsorption assembly is arranged, and the detachable battery and the earphone main body are tightly combined in a magnetic attraction manner, so that a user can easily and quickly replace the battery which is exhausted, and the embedded design ensures the compactness and the sealing performance of the whole body of the battery and the earphone.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an in-ear earphone with an embedded magnetic attraction structure battery. Background Art

[0002] Earphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. Wireless earphones are a type of earphone that is equipped with batteries to power them. Today, batteries for wireless earphones are usually installed inside the earphone body, forming a whole with the earphone. Some wireless earphones with removable batteries usually use screws to fix the battery installation compartment, and tools are required for disassembly, which is more troublesome. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide an in-ear earphone with an embedded magnetic structure battery, so as to solve the problem that some wireless earphones with detachable batteries in the prior art usually use screws to fix the battery installation compartment, and tools are needed for disassembly, which is relatively troublesome.

[0004] In view of this, the utility model provides an in-ear earphone with an embedded magnetic attraction structure battery, comprising an earphone head, a mounting groove is provided on one side of the earphone head, and an adsorption component is arranged inside the mounting groove;

[0005] The adsorption assembly includes an installation bin, a plurality of third iron sheets, a connecting groove, an installation shaft, a turntable, a sliding frame, and a second iron sheet. The installation bin is slidably installed on the wall of the installation groove, a plurality of the third iron sheets are fixedly installed on one side of the installation bin, the connecting groove is opened on one side of the installation bin, the installation shaft is rotatably installed on one side of the installation bin, the turntable is fixedly installed on one end of the installation shaft, the sliding frame is fixedly installed on one side of the connecting groove wall, and the second iron sheet is slidably installed on the inner wall of the sliding frame.

[0006] Optionally, a plurality of third adsorption members are fixedly mounted on the wall of the mounting groove, and the third iron sheet is adsorbed to the third adsorption members.

[0007] Optionally, one end of the installation shaft extends into the connecting groove, the turntable is located inside the connecting groove, a connecting rope is fixedly installed on the outer wall of the turntable, one end of the connecting rope is fixedly installed on one side of the second iron sheet, and one side of the second iron sheet extends to the outside of one side of the installation bin.

[0008] Optionally, a torsion spring is fixedly mounted on the outer wall of the mounting shaft, and one end of the torsion spring is fixedly mounted on the wall of the connecting groove.

[0009] Optionally, a card slot is opened on one side of the installation slot wall, a second adsorption component is fixedly installed on the card slot wall, the second iron sheet is adsorbed by the second adsorption component, and the second iron sheet is engaged with the card slot.

[0010] Optionally, a second connecting end is fixedly mounted on the wall of the mounting groove, a contact end is fixedly mounted on one side of the mounting compartment, and the contact end is connected to the second connecting end.

[0011] Optionally, one end of the earphone head is fixedly mounted on the body, a circuit board is fixedly mounted on the inner wall of the body, a speaker is fixedly mounted on the inner wall of the earphone head, and the circuit board is connected to the second connecting end and the speaker through a wire.

[0012] Optionally, a sealing strip is fixedly installed on one side of the installation bin, a sealing frame is fixedly installed on the wall of the installation groove, and the sealing strip is engaged with the inner wall of the sealing frame.

[0013] Optionally, a first connection end is fixedly mounted on the bottom end of the inner wall of the installation bin, the first connection end is connected to the contact end via a wire, a shell is fixedly mounted on the bottom end of the inner wall of the installation bin, and a battery is fixedly mounted on the inner wall of the shell.

[0014] Optionally, a plurality of first adsorption members are fixedly mounted on the bottom end of the inner wall of the installation bin, and a plurality of first iron sheets are fixedly mounted on one side of the outer shell, and the first iron sheets and the first adsorption members are adsorbed to each other.

[0015] It can be seen from the above technical solutions that the embodiments of the utility model have the following advantages:

[0016] 1. The utility model is an in-ear earphone with an embedded magnetic structure battery. By setting an adsorption component and tightly combining a detachable battery with the earphone body by magnetic attraction, a user can easily and quickly replace a depleted battery. The embedded design ensures the compactness and sealing of the battery and the earphone as a whole.

[0017] 2. The in-ear earphone with an embedded magnetic structure battery of the utility model can prevent the battery from being quickly installed in the installation bin by adsorption by providing a first iron sheet and a first adsorption member, which makes the installation of the battery more convenient.

[0018] These features and advantages of the present invention will be disclosed in detail in the following specific implementation manners and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a top sectional view of the utility model;

[0022] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is a cross-sectional view of the installation bin of the utility model;

[0024] Figure 5 It is a side sectional view of the earphone of the present utility model.

[0025] Explanation of the accompanying drawings: 1. body; 2. earphone head; 3. installation compartment; 4. first adsorption member; 5. first connection end; 6. contact end; 7. outer shell; 8. battery; 9. first iron sheet; 10. installation groove; 11. sealing strip; 12. sealing frame; 13. second connection end; 14. connection groove; 15. installation shaft; 16. torsion spring; 17. turntable; 18. connecting rope; 19. second iron sheet; 20. sliding frame; 22. third adsorption member; 23. second adsorption member; 24. third iron sheet. DETAILED DESCRIPTION

[0026] The following is an explanation and description of the technical scheme of the embodiment of the utility model in conjunction with the drawings of the embodiment of the utility model, but the following embodiment is only a preferred embodiment of the utility model, not all. Based on the embodiment in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the utility model.

[0027] The following is a detailed description of an in-ear earphone with an embedded magnetic structure battery according to an embodiment of the utility model in conjunction with the accompanying drawings.

[0028] Example 1

[0029] For easier understanding, see Figures 1 to 5 The utility model provides an embodiment of an in-ear earphone with an embedded magnetic structure battery, comprising an earphone head 2, a mounting groove 10 is provided on one side of the earphone head 2, and an adsorption component is arranged inside the mounting groove 10; the adsorption component comprises an installation bin 3, a plurality of third iron sheets 24, a connecting groove 14, an installation shaft 15, a turntable 17, a sliding frame 20 and a second iron sheet 19, the installation bin 3 is slidably installed on the groove wall of the installation groove 10, a plurality of third iron sheets 24 are fixedly installed on one side of the installation bin 3, the connecting groove 14 is provided on one side of the installation bin 3, the installation shaft 15 is rotatably installed on one side of the installation bin 3, the turntable 17 is fixedly installed on one end of the installation shaft 15, the sliding frame 20 is fixedly installed on one side of the groove wall of the connecting groove 14, and the second iron sheet 19 is slidably installed on the inner wall of the sliding frame 20.

[0030] It should be noted that, by setting up an adsorption component and tightly combining the detachable battery 8 with the earphone body by magnetic attraction, the user can easily and quickly replace the exhausted battery 8, and the inlaid design ensures the compactness and sealing of the battery 8 and the earphone as a whole. By setting up an installation compartment 3 for installing the battery 8 inside the earphone, and by setting up a third iron sheet 24 and a second iron sheet 19, the installation compartment 3 can be adsorbed and fixed in the installation groove 10.

[0031] In some embodiments, Figure 2 As shown, a plurality of third adsorption members 22 are fixedly installed on the wall of the installation groove 10, the third iron sheet 24 is adsorbed with the third adsorption member 22, one end of the installation shaft 15 extends to the inside of the connecting groove 14, the turntable 17 is located inside the connecting groove 14, a connecting rope 18 is fixedly installed on the outer wall of the turntable 17, one end of the connecting rope 18 is fixedly installed on one side of the second iron sheet 19, one side of the second iron sheet 19 extends to the outside of one side of the installation bin 3, a torsion spring 16 is fixedly installed on the outer wall of the installation shaft 15, one end of the torsion spring 16 is fixedly installed on the wall of the connecting groove 14, a card slot is opened on one side of the wall of the installation groove 10, a second adsorption member 23 is fixedly installed on the wall of the card slot, the second iron sheet 19 is adsorbed with the second adsorption member 23, and the second iron sheet 19 is engaged with the card slot.

[0032] It should be noted that when installing the battery 8, the outer shell 7 is adsorbed on the inner wall of the installation bin 3, the spring clip on the battery 8 inside the outer shell 7 is connected to the first connecting end 5, the installation bin 3 is inserted into the installation slot 10, and the third adsorption component 22 adsorbs the third iron sheet 24 to fix the installation bin 3. When the second iron sheet 19 moves to the slot, the second iron sheet 19 is received by the second adsorption component 23 and adsorbed into the slot to further fix the installation bin 3. When the installation bin 3 needs to be pulled out, the installation shaft 15 is rotated to rotate the turntable 17, and the connecting rope 18 is wrapped around the outer wall of the turntable 17. The connecting rope 18 pulls the second iron sheet 19 out of the slot, pulls the installation bin 3, and pulls the installation bin 3 out.

[0033] In this example, by providing a torsion spring 16 , when the installation shaft 15 is loosened, the torsion spring 16 can drive the installation shaft 15 to rotate back to its original position, so that the rotating disk 17 releases the winding of the connecting rope 18 .

[0034] In this example, the first adsorption member 4, the second adsorption member 23 and the third adsorption member 22 can be magnets.

[0035] In some embodiments, Figure 2As shown, a second connecting end 13 is fixedly installed on the wall of the mounting groove 10, a contact end 6 is installed on one side of the mounting compartment 3, the contact end 6 is connected to the second connecting end 13, one end of the earphone head 2 is fixedly installed on the body 1, a circuit board is fixedly installed on the inner wall of the body 1, a speaker is fixedly installed on the inner wall of the earphone head 2, the circuit board is connected to the second connecting end 13 and the speaker through a wire, a sealing strip 11 is fixedly installed on one side of the mounting compartment 3, a sealing frame 12 is fixedly installed on the wall of the mounting groove 10, and the sealing strip 11 is engaged with the inner wall of the sealing frame 12.

[0036] It should be noted that, by setting the first connecting terminal 5, the metal spring on the first connecting terminal 5 contacts the metal spring on the battery 8, there is a metal sheet on one side of the contact terminal 6, and the contact terminal 6 is connected to the second connecting terminal 13 to connect the battery 8 and the earphone. The battery 8 powers the earphone, and the earphone is controlled by setting a circuit board.

[0037] In this example, the battery 8 can be a lithium battery.

[0038] Example 2

[0039] In some embodiments, Figure 4 As shown, a first connection terminal 5 is fixedly installed on the bottom end of the inner wall of the installation compartment 3, and the first connection terminal 5 is connected to the contact terminal 6 through a wire. A shell 7 is fixedly installed on the bottom end of the inner wall of the installation compartment 3, and a battery 8 is fixedly installed on the inner wall of the shell 7. A plurality of first adsorption components 4 are fixedly installed on the bottom end of the inner wall of the installation compartment 3, and a plurality of first iron sheets 9 are fixedly installed on one side of the shell 7, and the first iron sheets 9 and the first adsorption components 4 are adsorbed to each other.

[0040] It should be noted that, by providing the first iron sheet 9 and the first adsorption member 4 , the battery 8 can be quickly installed in the installation compartment 3 by adsorption, which makes the installation of the battery 8 more convenient.

[0041] Working principle: when installing the battery 8, the shell 7 is adsorbed on the inner wall of the installation bin 3, the spring sheet on the battery 8 inside the shell 7 is connected to the first connecting end 5, the installation bin 3 is inserted into the installation slot 10, and the third adsorption component 22 adsorbs the third iron sheet 24 to fix the installation bin 3. When the second iron sheet 19 moves to the slot, the second iron sheet 19 is received by the second adsorption component 23 and adsorbed into the slot to further fix the installation bin 3. When the installation bin 3 needs to be pulled out, the installation shaft 15 is rotated to rotate the turntable 17, and the connecting rope 18 is wrapped around the outer wall of the turntable 17. The connecting rope 18 pulls the second iron sheet 19 out of the slot, pulls the installation bin 3, and pulls the installation bin 3 out.

[0042] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An in-ear earphone with an embedded magnetic structure battery, characterized in that: It comprises an earphone head (2), a mounting groove (10) is provided on one side of the earphone head (2), and an adsorption component is arranged inside the mounting groove (10); The adsorption assembly comprises an installation bin (3), a plurality of third iron sheets (24), a connecting groove (14), an installation shaft (15), a rotating disk (17), a sliding frame (20) and a second iron sheet (19); the installation bin (3) is slidably installed on the groove wall of the installation groove (10); the plurality of third iron sheets (24) are fixedly installed on one side of the installation bin (3); the connecting groove (14) is opened on one side of the installation bin (3); the installation shaft (15) is rotatably installed on one side of the installation bin (3); the rotating disk (17) is fixedly installed on one end of the installation shaft (15); the sliding frame (20) is fixedly installed on one side of the groove wall of the connecting groove (14); and the second iron sheet (19) is slidably installed on the inner wall of the sliding frame (20).

2. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: A plurality of third adsorption members (22) are fixedly mounted on the groove wall of the installation groove (10), and the third iron sheet (24) is adsorbed onto the third adsorption members (22).

3. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: One end of the installation shaft (15) extends to the inside of the connecting groove (14), the turntable (17) is located inside the connecting groove (14), a connecting rope (18) is fixedly installed on the outer wall of the turntable (17), one end of the connecting rope (18) is fixedly installed on one side of the second iron sheet (19), and one side of the second iron sheet (19) extends to the outside of one side of the installation bin (3).

4. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: A torsion spring (16) is fixedly mounted on the outer wall of the mounting shaft (15), and one end of the torsion spring (16) is fixedly mounted on the wall of the connecting groove (14).

5. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: A clamping slot is provided on one side of the slot wall of the installation slot (10), a second adsorption component (23) is fixedly mounted on the slot wall of the clamping slot, the second iron sheet (19) is adsorbed on the second adsorption component (23), and the second iron sheet (19) is engaged with the clamping slot.

6. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: A second connecting end (13) is fixedly mounted on the groove wall of the installation groove (10), and a contact end (6) is fixedly mounted on one side of the installation bin (3), wherein the contact end (6) is connected to the second connecting end (13).

7. The in-ear earphone with embedded magnetic structure battery according to claim 6, characterized in that: One end of the earphone head (2) is fixedly mounted on the body (1), a circuit board is fixedly mounted on the inner wall of the body (1), a speaker is fixedly mounted on the inner wall of the earphone head (2), and the circuit board is connected to the second connection end (13) and the speaker via a wire.

8. The in-ear earphone with embedded magnetic structure battery according to claim 1, characterized in that: A sealing strip (11) is fixedly mounted on one side of the installation bin (3), a sealing frame (12) is fixedly mounted on the groove wall of the installation groove (10), and the sealing strip (11) is engaged with the inner wall of the sealing frame (12).

9. The in-ear earphone with embedded magnetic structure battery according to claim 6, characterized in that: A first connection end (5) is fixedly mounted on the bottom end of the inner wall of the installation compartment (3), and the first connection end (5) is connected to the contact end (6) via a wire. A housing (7) is fixedly mounted on the bottom end of the inner wall of the installation compartment (3), and a battery (8) is fixedly mounted on the inner wall of the housing (7).

10. The in-ear earphone with embedded magnetic structure battery according to claim 9, characterized in that: A plurality of first adsorption members (4) are fixedly mounted on the bottom end of the inner wall of the installation bin (3), and a plurality of first iron sheets (9) are fixedly mounted on one side of the outer shell (7), wherein the first iron sheets (9) and the first adsorption members (4) are adsorbed on each other.