In-ear earphone with knob type columnar battery

Abstract

The utility model discloses an in-ear earphone with a knob type cylindrical battery, which relates to the technical field of in-ear earphones, and comprises an earphone body and an earphone handle arranged at the lower part of the earphone body, the inside of the earphone handle is provided with the cylindrical battery, the inner wall of the earphone handle is provided with installation threads, and the knob type cylindrical battery is arranged in the earphone handle. One end of the outer wall of the columnar battery is provided with a thread matched with the mounting thread, the inner wall of the earphone handle is fixedly connected with a first sealing snap ring, and the outer wall of the columnar battery is fixedly connected with a second sealing snap ring clamped with the first sealing snap ring; according to the technical scheme provided by the utility model, the battery in the earphone can be rotationally pulled and detached, the battery can be conveniently taken out or installed for replacement or charging, and simple and rapid electric quantity supplement is realized. The design not only keeps the earphone small and light, but also greatly improves the maintainability and cruising ability of the battery.

Description

Technical Field

[0001] The utility model relates to the technical field of in-ear headphones, in particular to an in-ear headphone with a knob-shaped cylindrical battery. Background Art

[0002] In recent years, with the popularization of mobile electronic devices such as smart phones, people's requirements for music quality and auditory experience have become higher and higher. Traditional wired headphones have limitations in terms of portability, while wireless Bluetooth headphones have solved this problem to a certain extent, but they are still restricted by sound quality and battery life performance. To meet the needs of users for high performance and high convenience, an in-ear headphone with a knob-shaped cylindrical battery is proposed. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an in-ear headphone with a knob-shaped cylindrical battery to solve the problems in the background art.

[0004] In view of this, the utility model provides an in-ear headphone with a knob-shaped cylindrical battery, including a headphone body and a headphone stem arranged at the lower part of the headphone body. A cylindrical battery is arranged inside the headphone stem. The inner wall of the headphone stem is provided with installation threads, and one end of the outer wall of the cylindrical battery is provided with threads matching the installation threads. A first sealing clamp ring is fixedly connected to the inner wall of the headphone stem, and a second sealing clamp ring that is clamped with the first sealing clamp ring is fixedly connected to the outer wall of the cylindrical battery.

[0005] Preferably: A threaded cylinder is fixedly connected to the inner wall of the headphone stem, and the installation threads are arranged on the inner wall of the threaded cylinder.

[0006] Preferably: A threaded groove is opened at one end of the side wall of the cylindrical battery, and the threaded groove is the thread matching the installation thread.

[0007] Preferably: A positive electrode terminal and a negative electrode connection ring are arranged at one end inside the headphone stem, and the positive electrode terminal and the negative electrode connection ring respectively correspond to the positive and negative connection ends of one end of the cylindrical battery.

[0008] Preferably: Conductive connection springs are fixedly connected to one ends of the positive electrode terminal and the negative electrode connection ring, and the other ends of the springs are installed on the inner wall of the headphone stem.

[0009] Preferably: A first sealing ring inserted into the second sealing clamp ring is fixedly connected to the bottom of the first sealing clamp ring, and a second sealing ring inserted into the first sealing clamp ring is fixedly connected to the top of the second sealing clamp ring.

[0010] Preferably, the first sealing snap ring and the first sealing ring are integrally formed, the second sealing snap ring and the second sealing ring are integrally formed, and both the first sealing snap ring and the second sealing snap ring are made of polytetrafluoroethylene material.

[0011] Preferably, a sealing ring is fixedly connected to the inner wall of the earphone stem, and the inner wall of the sealing ring fits against the outer wall of the cylindrical battery.

[0012] Preferably, a plurality of annular grooves are formed in the inner wall of the sealing ring, and a plurality of rings on the inner wall of the sealing ring support the outer wall of the cylindrical battery.

[0013] Preferably, the bottom of the cylindrical battery protrudes from the bottom of the earphone stem.

[0014] From the above technical solutions, it can be seen that the embodiments of the present invention have the following advantages:

[0015] 1. For the in-ear earphone with a knob-type cylindrical battery of the present invention, the cylindrical battery is installed in the earphone stem at the lower part of the earphone body by means of threads, so that the battery can be conveniently taken out or inserted for replacement or charging, realizing simple and rapid power replenishment. Moreover, the first sealing snap ring and the second sealing snap ring that are mutually clamped are adopted to ensure good sealing between the cylindrical battery and the earphone stem, and can have a certain waterproof and dustproof effect, enabling the battery in the earphone to be rotatably pulled out and disassembled, and the battery can be conveniently taken out or inserted for replacement or charging, realizing simple and rapid power replenishment. This design not only keeps the earphone small and light, but also greatly improves the maintainability and battery life of the battery.

[0016] 2. For the in-ear earphone with a knob-type cylindrical battery of the present invention, the installed sealing ring is used to support the outer wall of the cylindrical battery, and a plurality of rings are formed on the inner wall of the sealing ring to support the outer wall of the cylindrical battery, further ensuring the sealing performance.

[0017] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the drawings:

[0019] Figure 1 is a schematic structural diagram of the present invention;

[0020] Figure 2 is a partial cross-sectional view of the present invention;

[0021] Figure 3 is the present invention Figure 2 magnified view at A in;

[0022] Figure 4For the present utility model Figure 2 The enlarged schematic view of part B in

[0023] Figure 5 The side view of the present utility model.

[0024] Explanation of reference numerals in the drawings: 1. Headphone body; 2. Headphone stem; 21. Positive terminal; 22. Negative terminal ring; 23. Threaded cylinder; 3. Cylindrical battery; 31. Threaded groove; 4. First sealing ring; 5. Second sealing ring; 6. Sealing ring. Specific embodiments

[0025] The technical solutions of the embodiments of the present utility model will be explained and described below with reference to the drawings of the embodiments of the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model.

[0026] The following specifically describes an in-ear headphone with a knob-type cylindrical battery according to an embodiment of the present utility model with reference to the drawings.

[0027] Embodiment

[0028] For ease of understanding, please refer to Figures 1 to 5 , an embodiment of an in-ear headphone with a knob-type cylindrical battery provided by the present utility model, includes a headphone body 1 and a headphone stem 2 provided at the lower part of the headphone body 1. A cylindrical battery 3 is provided inside the headphone stem 2. The inner wall of the headphone stem 2 is provided with installation threads, and one end of the outer wall of the cylindrical battery 3 is provided with threads matching the installation threads. The inner wall of the headphone stem 2 is fixedly connected with a first sealing ring 4, and the outer wall of the cylindrical battery 3 is fixedly connected with a second sealing ring 5 that is mutually clamped with the first sealing ring 4.

[0029] It should be noted that by installing the cylindrical battery 3 in the headphone stem 2 at the lower part of the headphone body 1 in a threaded manner, the battery can be conveniently taken out or inserted for replacement or charging, realizing simple and rapid power replenishment. And by using the mutually clamped first sealing ring 4 and second sealing ring 5, the sealing performance between the cylindrical battery 3 and the headphone stem 2 is ensured to be good, which can have a certain waterproof and dustproof effect, and the outer surface of the cylindrical battery 3 has a cylindrical shell structure.

[0030] In an optional embodiment: the inner wall of the headphone stem 2 is fixedly connected with a threaded cylinder 23, and the installation threads are provided on the inner wall of the threaded cylinder 23. One end of the side wall of the cylindrical battery 3 is provided with a threaded groove 31, and the threaded groove 31 is the thread matching the installation threads.

[0031] It should be noted that the installed threaded cylinder 23 can fit with the threaded groove 31, facilitating the installation of the cylindrical battery 3 in the earphone handle 2.

[0032] In an alternative embodiment: at one end inside the earphone handle 2, a positive terminal 21 and a negative terminal ring 22 are provided, and the positive terminal 21 and the negative terminal ring 22 are respectively connected to the positive and negative connection ends at one end of the cylindrical battery 3.

[0033] It should be noted that through the setting of the structures of the positive terminal 21 and the negative terminal ring 22, it is convenient to connect with the positive and negative connection ends on the cylindrical battery 3, thereby realizing the power supply for the earphone.

[0034] In an alternative embodiment: at one end of both the positive terminal 21 and the negative terminal ring 22, a conductive connection spring is fixedly connected, and the other end of the spring is installed on the inner wall of the earphone handle 2.

[0035] It should be noted that by using the installed connection spring, when installing the cylindrical battery 3, the connection spring drives the positive terminal 21 and the negative terminal ring 22 to support the positive and negative connection ends of the installed cylindrical battery 3, ensuring stable electrical connection.

[0036] In an alternative embodiment: at the bottom of the first sealing ring 4, a first sealing ring inserted into the second sealing ring 5 is fixedly connected, and at the top of the second sealing ring 5, a second sealing ring inserted into the first sealing ring 4 is fixedly connected.

[0037] It should be noted that through the first sealing ring fixedly connected to the bottom of the first sealing ring 4 and inserted into the second sealing ring 5, and the second sealing ring fixedly connected to the top of the second sealing ring 5 and inserted into the first sealing ring 4, a sealing structure formed between the first sealing ring 4 and the second sealing ring 5 is ensured, thereby ensuring the sealing effect between the cylindrical battery 3 and the earphone handle 2.

[0038] In an alternative embodiment: the first sealing ring 4 and the first sealing ring are integrally formed, the second sealing ring 5 and the second sealing ring are integrally formed, and both the first sealing ring 4 and the second sealing ring 5 are made of polytetrafluoroethylene material.

[0039] It should be noted that the first sealing ring 4 and the second sealing ring 5 made of polytetrafluoroethylene material ensure good sealing performance.

[0040] In an alternative embodiment: a sealing ring 6 is fixedly connected to the inner wall of the earphone handle 2, and the inner wall of the sealing ring 6 fits against the outer wall of the cylindrical battery 3. A plurality of annular grooves are formed in the inner wall of the sealing ring 6, and a plurality of rings on the inner wall of the sealing ring 6 support the outer wall of the cylindrical battery 3

[0041] It should be noted that the installed sealing ring 6 supports on the outer wall of the columnar battery 3, and the inner wall of the sealing ring 6 forms several rings to support on the outer wall of the columnar battery 3, further ensuring the sealing performance.

[0042] In an alternative embodiment: the bottom of the columnar battery 3 protrudes from the bottom of the earphone handle 2.

[0043] It should be noted that by making the bottom of the columnar battery 3 protrude from the bottom of the earphone handle 2, it is more convenient to install and remove the columnar battery 3.

[0044] Working principle: The columnar battery 3 is installed in the earphone handle 2 at the lower part of the earphone body 1 by means of threads, so that the battery can be conveniently taken out or inserted for replacement or charging, realizing simple and rapid power replenishment. And the first sealing clamping ring 4 and the second sealing clamping ring 5 which are clamped with each other are adopted to ensure good sealing between the columnar battery 3 and the earphone handle 2, and it can have a certain waterproof and dustproof effect. Moreover, the outer surface of the columnar battery 3 is a cylindrical shell structure. Then, the installed sealing ring 6 supports on the outer wall of the columnar battery 3, and the inner wall of the sealing ring 6 forms several rings to support on the outer wall of the columnar battery 3, further ensuring the sealing performance.

[0045] As mentioned 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 foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present application.

Claims

1. An in-ear earphone with a knob-type cylindrical battery, characterized in that: The invention comprises an earphone body (1) and an earphone handle (2) arranged at the lower part of the earphone body (1), wherein a cylindrical battery (3) is arranged inside the earphone handle (2), an inner wall of the earphone handle (2) is provided with a mounting thread, and one end of the outer wall of the cylindrical battery (3) is provided with a thread matching the mounting thread, and the inner wall of the earphone handle (2) is fixedly connected with a first sealing clamp (4), and the outer wall of the cylindrical battery (3) is fixedly connected with a second sealing clamp (5) which is mutually clamped with the first sealing clamp (4).

2. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: The inner wall of the earphone handle (2) is fixedly connected with a threaded barrel (23), and the mounting thread is arranged on the inner wall of the threaded barrel (23).

3. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: A thread groove (31) is provided at one end of the side wall of the columnar battery (3), and the thread groove (31) is a thread matching the installation thread.

4. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: A positive electrode terminal (21) and a negative electrode terminal ring (22) are provided at one end of the earphone handle (2), and the positive electrode terminal (21) and the negative electrode terminal ring (22) respectively correspond to the positive and negative electrode connection terminals at one end of the columnar battery (3).

5. The in-ear earphone with a knob-type cylindrical battery according to claim 4, characterized in that: One end of the positive electrode terminal (21) and the negative electrode terminal ring (22) are both fixedly connected to a conductive connection spring, and the other end of the spring is mounted on the inner wall of the earphone handle (2).

6. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: The bottom of the first sealing clamp ring (4) is fixedly connected to a first sealing ring inserted in the second sealing clamp ring (5), and the top of the second sealing clamp ring (5) is fixedly connected to a second sealing ring inserted in the first sealing clamp ring (4).

7. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: The first sealing clamp ring (4) is integrally formed with the first sealing ring, and the second sealing clamp ring (5) is integrally formed with the second sealing ring. Both the first sealing clamp ring (4) and the second sealing clamp ring (5) are made of polytetrafluoroethylene material.

8. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: The inner wall of the earphone handle (2) is fixedly connected to a sealing ring (6), and the inner wall of the sealing ring (6) is fitted to the outer wall of the cylindrical battery (3).

9. The in-ear earphone with a knob-type cylindrical battery according to claim 8, characterized in that: The inner wall of the sealing ring (6) is provided with a plurality of annular grooves, and a plurality of rings on the inner wall of the sealing ring (6) are supported on the outer wall of the cylindrical battery (3).

10. The in-ear earphone with a knob-type cylindrical battery according to claim 1, characterized in that: The bottom of the columnar battery (3) protrudes from the bottom of the earphone handle (2).

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