Floating structure of headphone main body

Abstract

The utility model relates to the technical field of headphones, in particular to a floating structure of a headphone main body, which comprises a support arm lower cover, an earphone shell and an earmuff upper cover, a placing groove is arranged in the support arm lower cover, and a rotating pin is inserted in the placing groove. According to the utility model, the arc surface design is adopted, so that the connecting part rotates smoothly, friction and abrasion are reduced, and the durability of the earphone is improved. The earmuffs can flexibly adjust angles, provide good wearing comfort and adapt to different head shapes. Precise alignment and stable connection of components are guaranteed through the insertion blocks and the insertion grooves, dislocation and loosening are avoided, assembling is easy and convenient, and production efficiency is improved. The auxiliary blocks and the auxiliary grooves provide additional stability and support, and use firmness is enhanced. And the silica gel pad is attached to the arc-shaped surface to play a role in resetting and rotating, so that friction is reduced. The screw and the screw sleeve are firmly connected, parts are convenient to disassemble and replace, the maintenance convenience is improved, and the stability, comfort and user experience of the earphone are integrally improved.

Description

Technical Field

[0001] The utility model relates to the technical field of head-mounted earphones, in particular to a floating structure of a head-mounted earphone body. Background Art

[0002] In the traditional head-mounted earphone structure, there are often problems of friction and wear between rotating parts, resulting in low durability of the earphones. The angle adjustment of the earcups is not flexible, the wearing comfort is poor, and it is difficult to adapt to the head shapes of different users. The alignment between components is inaccurate, the connection is unstable, and it is easy to occur misalignment and loosening. The assembly is complex, and the production efficiency and product consistency are not high. The stability and support during the use of the earphones are insufficient, the flexibility is poor, and it is difficult to cope with different head shapes and movements. At the same time, it is not convenient for users to disassemble and replace components, increasing the maintenance cost and complexity. These deficiencies make the traditional earphones perform poorly in actual operation, affecting the user experience and product life. Summary of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems put forward in the above background art.

[0004] The utility model adopts the following technical scheme: a floating structure of a head-mounted earphone body, including an arm lower cover, an ear shell, and an earcup upper cover. A placement groove is opened inside the arm lower cover, a rotating pin is inserted inside the placement groove, a groove is opened on the outer surface of the arm lower cover, a plug is fixedly installed on the outer surface of the arm lower cover, a protrusion is fixedly installed on the surface of the earcup upper cover, a rotating groove is opened on the side of the protrusion facing the inside of the earcup upper cover, a stop block is inserted inside the rotating groove, a rotating shaft is fixedly installed on the side of the stop block, the rotating pin rotates on the surface of the rotating shaft, a slot is opened on the surface of the earcup upper cover, a clamping groove is opened on the surface of the earcup upper cover, a clamping block is fixedly installed on the inner side of the ear shell, and a silica gel pad is fixedly installed on the surface of the ear shell.

[0005] Optionally, an auxiliary block is fixedly installed on the outer surface of the arm lower cover, an auxiliary groove is opened on the surface of the protrusion, and the auxiliary block rotates inside the auxiliary groove.

[0006] Optionally, the surface of the earcup upper cover is set as an arc surface, and the silica gel pad on the ear shell adheres to the arc surface.

[0007] Optionally, a screw sleeve is fixedly installed on the inner side of the ear shell, a positioning hole is opened on the surface of the earcup upper cover, a screw is inserted inside the positioning hole, and the screw is in threaded connection with the screw sleeve.

[0008] Optionally, the surfaces of the protrusion and the groove are both arc surfaces, and the protrusion rotates inside the groove.

[0009] Optionally, the positions of the insertion blocks correspond to those of the slots, and the insertion blocks are inserted inside the slots.

[0010] One or more of the above technical solutions in the floating structure of the headphone main body provided by the embodiments of the present invention have at least one of the following technical effects: In the floating structure of the headphone main body of the present invention, the arc surface design is adopted, so that the rotation between the connecting components is smooth, reducing friction and wear, and significantly improving the durability of the headphones. The ear cups can be flexibly adjusted in angle, providing good wearing comfort and adapting to different head shapes. The insertion block and slot design ensures the precise alignment and stable connection between components, avoiding misalignment and loosening, with simple assembly, improving production efficiency and product consistency. The combination of the auxiliary block and the auxiliary slot provides additional stability and support, while allowing a certain degree of flexibility, enhancing the firmness during use. The silicone pad adheres to the arc surface, playing a role in resetting rotation and reducing friction. The threaded connection between the screw and the screw sleeve provides a firm fixing effect, ensuring a stable connection and convenient disassembly and replacement of components, increasing the convenience of maintenance. Overall, the stability, comfort, durability and user experience of the headphones are improved, and the structure is simple, facilitating daily maintenance and component replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0012] Figure 1 Schematic diagram of the floating structure of the headphone main body proposed by the present invention;

[0013] Figure 2 Bottom view of the floating structure of the headphone main body proposed by the present invention;

[0014] Figure 3 Schematic diagram of the lower cover of the arm of the floating structure of the headphone main body proposed by the present invention;

[0015] Figure 4 Installation schematic diagram of the ear shell and the upper cover of the ear cup of the floating structure of the headphone main body proposed by the present invention;

[0016] Figure 5 Schematic diagram of the upper cover of the ear cup of the floating structure of the headphone main body proposed by the present invention;

[0017] Figure 6 Assembly schematic diagram of the rotating pin and the rotating shaft of the floating structure of the headphone main body proposed by the present invention.

[0018] Among them, the reference numerals in the figures are as follows:

[0019] 1 - lower cover of the support arm, 2 - upper cover of the earcup, 3 - ear shell

[0020] 4 - silica gel pad, 5 - placement groove, 6 - rotating pin

[0021] 7 - groove, 8 - insertion block, 9 - auxiliary block

[0022] 10 - rotating groove, 11 - stop block, 12 - rotating shaft

[0023] 13 - protrusion, 14 - auxiliary groove, 15 - insertion slot

[0024] 16 - arc surface, 17 - clamping groove, 18 - clamping block

[0025] 19 - positioning hole, 20 - screw, 21 - screw sleeve. Detailed implementation manners

[0026] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The following description of the embodiments is exemplary and is intended to explain the embodiments of the present invention, and should not be construed as a limitation of the present invention. Figure 1-6 In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0027] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present invention, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0028] Please refer to

[0029] Please refer to Figure 1-6, a floating structure of a headphone main body provided by an embodiment of the present utility model, includes a lower arm cover 1, an ear cup 3 and an upper ear cup cover 2. A placement groove 5 is provided inside the lower arm cover 1, a rotating pin 6 is inserted inside the placement groove 5, a groove 7 is provided on the outer surface of the lower arm cover 1, a plug 8 is fixedly installed on the outer surface of the lower arm cover 1, a protrusion 13 is fixedly installed on the surface of the upper ear cup cover 2. The surfaces of the protrusion 13 and the groove 7 are both arc surfaces, and the protrusion 13 rotates inside the groove 7. Among them, the arc surface design makes the rotation between connecting components smoother, reduces friction and wear, and improves the durability of the headphones. At the same time, this design also enables the ear cup to adjust the angle more flexibly, providing better wearing comfort.

[0030] Further, a rotating groove 10 is provided on the side of the protrusion 13 facing the inside of the upper ear cup cover 2. A stop block 11 is inserted inside the rotating groove 10. A rotating shaft 12 is fixedly installed on the side surface of the stop block 11. The rotating pin 6 rotates on the surface of the rotating shaft 12. A slot 15 is provided on the surface of the upper ear cup cover 2. The position of the plug 8 corresponds to that of the slot 15, and the plug 8 is inserted inside the slot 15, ensuring the precise alignment and stable connection between the headphone components, and avoiding misalignment and loosening between the components.

[0031] Further, the design of inserting the plug 8 into the slot 15 makes the assembly more convenient, improving the production efficiency and product consistency.

[0032] In this embodiment, an auxiliary block 9 is fixedly installed on the outer surface of the lower arm cover 1. An auxiliary groove 14 is provided on the surface of the protrusion 13. The auxiliary block 9 rotates inside the auxiliary groove 14, providing additional stability and support, enhancing the firmness of the headphones during use, and at the same time allowing a certain degree of flexibility to adapt to different head shapes and movements.

[0033] In this embodiment, a card slot 17 is provided on the surface of the upper ear cup cover 2. A clamping block 18 is fixedly installed on the inner side of the ear cup 3. A silica gel pad 4 is fixedly installed on the surface of the ear cup 3. The surface of the upper ear cup cover 2 is set as an arc surface 16. The silica gel pad 4 on the ear cup 3 adheres to the arc surface 16. The silica gel pad 4 can play a role in resetting rotation and reduce the friction between the lower arm cover 1 and the ear cup 3.

[0034] In this embodiment, a screw sleeve 21 is fixedly installed on the inner side of the ear cup 3. A positioning hole 19 is provided on the surface of the upper ear cup cover 2. A screw 20 is inserted inside the positioning hole 19. The screw 20 is threadedly connected with the screw sleeve 21, providing a firm fixing effect, ensuring the stable connection between the upper ear cup cover 2 and the ear cup 3, not easily loosening, and at the same time facilitating the disassembly and replacement of components, increasing the maintenance convenience of the headphones.

[0035] More specifically, the working principle of the present utility model is as follows: Insert the rotating pin 6 into the placement groove 5 of the lower arm cover 1 to ensure that it can rotate freely. Subsequently, align the protruding portion 13 of the upper earcup cover 2 with the groove 7 of the lower arm cover 1, and utilize the arc surface design to ensure that the protruding portion 13 can rotate smoothly within the groove 7. Insert the insertion block 8 into the slot 15 on the surface of the upper earcup cover 2 to ensure precise alignment and stable connection. Insert the stop block 11 into the rotation groove 10 inside the upper earcup cover 2, and fixedly install the rotating shaft 12 on the side of the stop block 11 to ensure that the rotating pin 6 can rotate freely on the surface of the rotating shaft 12. Fixingly install the auxiliary block 9 on the outer surface of the lower arm cover 1, and align the auxiliary groove 14 of the protruding portion 13 of the upper earcup cover 2 with the auxiliary block 9 to enable the auxiliary block 9 to rotate freely inside the auxiliary groove 14, providing additional stability and support. Open a card slot 17 on the surface of the upper earcup cover 2, and fixedly install a clamping block 18 on the inner side of the ear shell 3 to ensure that the silicone pad 4 is fixedly installed on the surface of the ear shell 3 and can adhere to the arc surface 16 of the upper earcup cover 2 to play a role in reset rotation and reducing friction. Fixingly install a screw sleeve 21 on the inner side of the ear shell 3, open a positioning hole 19 on the surface of the upper earcup cover 2, insert the screw 20 into the positioning hole 19, and thread it with the screw sleeve 21 to ensure that the connection between the upper earcup cover 2 and the ear shell 3 is firm and not prone to loosening. Check whether all connections and installations are firm to ensure that each component of the headset can rotate and adjust smoothly, make necessary adjustments to ensure comfortable wearing of the headset, good cooperation between components, and achieve the best use effect. A floating structure of the headphone main body can be realized, making it have better stability, comfort, and durability, and at the same time facilitating maintenance and component replacement.

[0036] 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, and improvements 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. The floating structure of the headphone main body, comprising an arm lower cover (1), an ear cup (3) and an ear cup upper cover (2), characterized in that: A placement groove (5) is formed inside the lower arm cover (1). A rotating pin (6) is inserted into the placement groove (5). A groove (7) is formed on the outer surface of the lower arm cover (1). An insertion block (8) is fixedly installed on the outer surface of the lower arm cover (1). A protrusion (13) is fixedly installed on the surface of the upper earcup cover (2). A rotating groove (10) is formed on one side of the protrusion (13) facing the inside of the upper earcup cover (2). A stop block (11) is inserted into the rotating groove (10). A rotating shaft (12) is fixedly installed on the side surface of the stop block (11). The rotating pin (6) rotates on the surface of the rotating shaft (12). A slot (15) is formed on the surface of the upper earcup cover (2). A clamping groove (17) is formed on the surface of the upper earcup cover (2). A clamping block (18) is fixedly installed on the inner side of the ear shell (3). A silica gel pad (4) is fixedly installed on the surface of the ear shell (3).

2. The floating structure of the headphone main body according to claim 1, wherein: An auxiliary block (9) is fixedly installed on the outer surface of the lower arm cover (1). An auxiliary groove (14) is formed on the surface of the protrusion (13). The auxiliary block (9) rotates inside the auxiliary groove (14).

3. The floating structure of the headphone main body according to claim 1, wherein: The surface of the upper earcup cover (2) is set as an arc surface (16). The silica gel pad (4) on the ear shell (3) adheres to the arc surface (16).

4. The floating structure of the headphone main body according to claim 1, wherein: A screw sleeve (21) is fixedly installed on the inner side of the ear shell (3). A positioning hole (19) is formed on the surface of the upper earcup cover (2). A screw (20) is inserted into the positioning hole (19). The screw (20) is in threaded connection with the screw sleeve (21).

5. The floating structure of the headphone main body according to claim 1, wherein: The surfaces of the protrusion (13) and the groove (7) are both arc surfaces, and the protrusion (13) rotates inside the groove (7).

6. The floating structure of the headphone main body according to claim 1, wherein: The positions of the insertion block (8) and the slot (15) correspond to each other, and the insertion block (8) is inserted into the slot (15).

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