A retractable and twistable earphone structure

Abstract

This utility model relates to the field of headphone technology, and particularly to a retractable and toggleable headphone structure. A silicone sleeve is fixedly connected to the outer side of the back cover. The silicone sleeve includes an integrated hemispherical cover made of liquid silicone. A bass vibrating part is provided at the top of the integrated hemispherical cover, and the bass vibrating part is integrally formed with the integrated hemispherical cover. A protruding circular locking platform is provided on the inner side of the bass vibrating part, and a circular locking groove is formed inside the circular locking platform, in which a bass counterweight is fixed. Compared with the prior art, the retractable and toggleable headphone structure of this utility model, through the design of the silicone sleeve, can realize the headphone's extension and retraction and slight adaptive toggle adjustment function, which can effectively avoid sound leakage, improve wearing comfort, and through the bass counterweight on the inner side of the bass vibrating part, realize the function of a passive bass cone, achieving better bass effect, facilitating better sound quality, and improving the user experience.

Description

[Technical Field]

[0001] This utility model relates to the field of headphone technology, and in particular to a retractable and twistable headphone structure. [Background Technology]

[0002] In existing ear-hook headphones, the speaker is usually rigidly connected to the main body of the headphones. When worn, the speaker is stiff and cannot fit the inside of the ear well. Wearing it for a long time can easily cause ear pain and leakage, resulting in poor sound quality. It is also not ideal for bass performance, which affects the user experience. [Utility Model Content]

[0003] To overcome the above problems, this utility model proposes a retractable and torsion-type headphone structure that can effectively solve the above problems.

[0004] The present invention provides a technical solution to solve the above-mentioned technical problems by providing a retractable and twistable headphone structure, including a front cover and a rear cover, which are fixedly connected and form an accommodating space between them; a silicone sleeve is fixedly connected to the outer side of the rear cover, the silicone sleeve including an integral hemispherical cover, the silicone sleeve being made of liquid silicone material; a bass vibration part is provided on the top of the integral hemispherical cover, the bass vibration part being integrally formed with the integral hemispherical cover, a protruding circular locking platform is provided on the inner side of the bass vibration part, a circular locking groove is formed on the inner side of the circular locking platform, and a bass counterweight is fixed in the circular locking groove.

[0005] Preferably, the outer side of the integrated hemispherical cover is integrally formed with an extension portion, and one end of the extension portion is integrally formed with a mounting and positioning portion, which is used to position and install the cover within the headphone body and clamp and fix it.

[0006] Preferably, the extension and the mounting and positioning part are provided with a through wire hole, which is connected to the accommodating space and is used to pass wires through.

[0007] Preferably, the inner side of the integrated hemispherical cover is provided with a positioning groove, and the outer side of the rear cover is provided with a positioning block that matches the positioning groove, the positioning block being embedded in the positioning groove.

[0008] Preferably, the positioning block has a wire-fitting hole, which is connected to the wire-feeding hole for threading.

[0009] Preferably, the top of the rear cover has a circular opening, the bass vibration part is located at the circular opening, and the bass counterweight is located inside the circular opening.

[0010] Preferably, the rear cover has a ring of positioning bosses at its end, and the front cover has a positioning support that matches the positioning bosses, with the positioning bosses embedded in the positioning support.

[0011] Preferably, a connecting positioning platform is provided on the inner side of the front cover, and a connecting positioning groove matching the connecting positioning platform is provided on the rear cover, with the connecting positioning platform embedded in the connecting positioning groove.

[0012] Preferably, a dual-moving-coil horn is provided in the accommodating space between the front cover and the rear cover, a limiting block is connected to the side of the dual-moving-coil horn, a front limiting groove is provided on the inner side of the front cover, a rear limiting groove is provided on the inner side of the rear cover, and the limiting block is stuck between the front limiting groove and the rear limiting groove.

[0013] Preferably, a sound outlet is provided on the outer side of the front cover, and a speaker grille is provided on the inner side of the front cover, with the position of the speaker grille corresponding to the position of the sound outlet.

[0014] Compared with existing technologies, the retractable and twistable earphone structure of this utility model, through the design of a silicone jacket, enables the earphone to extend and retract and slightly adapt to twisting adjustment. When wearing the earphone, it can better fit the inside of the auricle and fit the outer ear canal more snugly, effectively preventing sound leakage and improving wearing comfort. Furthermore, through the bass counterweight block on the inner side of the bass vibrating part, it realizes the function of a passive bass cone, achieving better bass effect, which is conducive to obtaining better sound quality and improving the user experience. [Attached Image Description]

[0015] Figure 1 This is an overall view of the retractable and torsionible headphone structure of this utility model;

[0016] Figure 2 This is an exploded view of the retractable and torsionible headphone structure of this utility model;

[0017] Figure 3 This is an assembly drawing of the back cover and silicone sleeve of the retractable and twistable earphone structure of this utility model;

[0018] Figure 4 This is a structural diagram of the silicone jacket for the retractable and torsionible earphone structure of this utility model;

[0019] Figure 5 This is a structural diagram of the back cover of the retractable and twistable earphone structure of this utility model.

Detailed Implementation Methods

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.

[0021] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0022] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0023] Please see Figures 1 to 5 The retractable and twistable earphone structure of this utility model includes a front cover 10 and a rear cover 20, which are fixedly connected and form an accommodating space between them.

[0024] A silicone sleeve 60 is fixedly connected to the outer side of the back cover 20. The silicone sleeve 60 includes an integral hemispherical cover 61. An extension 62 is integrally formed on the outer side of the integral hemispherical cover 61. One end of the extension 62 is integrally formed with a mounting and positioning part 63, which is used to position and clamp the sleeve inside the earphone body. The silicone sleeve 60 is made of liquid silicone material.

[0025] The extension 62 and the mounting and positioning part 63 are provided with through wire holes 68, which are connected to the accommodating space and are used to pass wires through.

[0026] The top of the integrated hemispherical cover 61 is provided with a bass vibration part 64, which is integrally formed with the integrated hemispherical cover 61. A protruding circular mounting plate 65 is provided on the inner side of the bass vibration part 64, and a circular groove 66 is formed on the inner side of the circular mounting plate 65. A bass counterweight is fixed in the circular groove 66.

[0027] The retractable and twistable earphone structure of this utility model, through the design of the silicone jacket 60, enables the earphone to extend and retract and slightly self-adaptive twisting wearing adjustment function. When wearing the earphone, it can better fit the inside of the auricle and fit the outer ear canal more closely, which can effectively prevent sound leakage and improve wearing comfort. Furthermore, through the bass counterweight block on the inner side of the bass vibrating part 64, the bass passive cone function is realized, achieving better bass effect, which is conducive to obtaining better sound quality and improving the user experience.

[0028] The inner side of the integrated hemispherical cover 61 is provided with a positioning groove 67, and the outer side of the back cover 20 is provided with a positioning block 24 that matches the positioning groove 67. The positioning block 24 is embedded in the positioning groove 67, which facilitates the quick positioning and installation of the back cover 20 and the silicone jacket 60.

[0029] The positioning block 24 has a wire matching hole 241, which is connected to the wire passing hole 68 for threading wires.

[0030] The rear cover 20 has a circular opening 25 at the top, the bass vibration part 64 is located at the circular opening 25, and the bass counterweight is located inside the circular opening 25.

[0031] The rear cover 20 is provided with a positioning boss 21 at one end, and the front cover 10 is provided with a positioning support 11 that matches the positioning boss 21. The positioning boss 21 is embedded in the positioning support 11, which facilitates the quick positioning and installation of the front cover 10 and the rear cover 20.

[0032] The front cover 10 has a connecting positioning platform 12 on its inner side, and the rear cover 20 has a connecting positioning groove 22 that matches the connecting positioning platform 12. The connecting positioning platform 12 is embedded in the connecting positioning groove 22.

[0033] A dual dynamic driver 40 is provided in the accommodating space between the front cover 10 and the rear cover 20. The dual dynamic driver 40 is connected to the main circuit of the earphone via wires.

[0034] The side of the dual-dynamic-coil horn 40 is connected to a limiting block 50. The front cover 10 has a front limiting groove 13 on its inner side, and the rear cover 20 has a rear limiting groove 23 on its inner side. The limiting block 50 is locked between the front limiting groove 13 and the rear limiting groove 23 to prevent the horn from shifting.

[0035] The front cover 10 has a sound outlet 14 on its outer side and a handset mesh 30 on its inner side, with the handset mesh 30 positioned corresponding to the position of the sound outlet 14.

[0036] Compared with the prior art, the retractable and twistable headphone structure of this utility model, through the design of the silicone jacket 60, can realize the headphone's retraction and slight adaptive twisting wearing adjustment function. When wearing the headphones, it can better fit the inside of the auricle and fit the outer ear canal more closely, effectively preventing sound leakage and improving wearing comfort. Furthermore, through the bass counterweight block on the inner side of the bass vibrating part 64, the bass passive cone function is realized, achieving better bass effect, which is conducive to obtaining better sound quality and improving the user experience.

[0037] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.

Claims

1. A retractable and torsionible headphone structure, characterized in that, It includes a front cover and a rear cover, which are fixedly connected and form an accommodating space between the front cover and the rear cover; A silicone sleeve is fixedly connected to the outer side of the back cover. The silicone sleeve includes an integral hemispherical cover and is made of liquid silicone material. The top of the integrated hemispherical cover is provided with a bass vibrating part, which is integrally formed with the integrated hemispherical cover. A protruding circular mounting plate is provided on the inner side of the bass vibrating part, and a circular groove is formed on the inner side of the circular mounting plate. The bass counterweight is fixed in the circular groove.

2. The retractable and torsionible earphone structure as described in claim 1, characterized in that, The outer side of the integrated hemispherical cover has an integrally formed extension, and one end of the extension has an integrally formed mounting and positioning part, which is used to position and install it inside the headphone body and clamp it in place.

3. The retractable and torsionible earphone structure as described in claim 2, characterized in that, The extension and mounting positioning part are provided with through wire holes, which are connected to the accommodating space and are used to pass wires through.

4. The retractable and torsionible earphone structure as described in claim 3, characterized in that, The inner side of the integrated hemispherical cover is provided with a positioning groove, and the outer side of the rear cover is provided with a positioning block that matches the positioning groove, and the positioning block is embedded in the positioning groove.

5. The retractable and torsionible earphone structure as described in claim 4, characterized in that, The positioning block has a wire-connecting hole, which is connected to the wire-connecting hole for threading wires.

6. The retractable and torsionible headphone structure as described in claim 1, characterized in that, The top of the rear cover has a circular opening, the bass vibration part is located at the circular opening, and the bass counterweight is located inside the circular opening.

7. The retractable and torsionible earphone structure as described in claim 1, characterized in that, The rear cover has a ring of positioning bosses at its end, and the front cover has a positioning support that matches the positioning bosses, with the positioning bosses embedded in the positioning support.

8. The retractable and torsionible earphone structure as described in claim 7, characterized in that, The front cover has a connecting positioning platform on its inner side, and the rear cover has a connecting positioning groove that matches the connecting positioning platform. The connecting positioning platform is embedded in the connecting positioning groove.

9. The retractable and torsionible headphone structure as described in claim 1, characterized in that, A dual-moving-coil horn is provided in the accommodating space between the front cover and the rear cover. A limiting block is connected to the side of the dual-moving-coil horn. A front limiting groove is provided on the inner side of the front cover, and a rear limiting groove is provided on the inner side of the rear cover. The limiting block is stuck between the front limiting groove and the rear limiting groove.

10. The retractable and torsionible headphone structure as described in claim 1, characterized in that, The outer side of the front cover is provided with a sound outlet, and the inner side of the front cover is provided with a speaker grille, the position of which corresponds to the position of the sound outlet.

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