Earphone convenient for replacing parts
By designing the inner and outer slots and snap ring structures in the headphone base body and ear cups, the problem that existing earphone ear cups cannot be replaced separately is solved, and the ear cups are quickly replaced, reducing maintenance costs and waste of materials.
Patent Information
- Application Number
- CN202421654438.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-13
AI Technical Summary
The ear cups of existing headphones are integrated and cannot be replaced separately, resulting in the user needing to replace the entire ear cup when the leather surface is damaged, increasing maintenance costs and waste of materials.
By designing the inner and outer slots and snap ring structures in the headphone base body and ear cups, the ear cups can be quickly disassembled, as well as replaced by the ear cups, avoiding the replacement of the entire ear cup.
It realizes rapid replacement of ear cups, reduces maintenance costs, reduces material waste, and extends the service life of ear cups.
Smart Images

Figure CN222916166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphones, and particularly relates to an earphone which is convenient for replacing parts. Background Technique
[0002] With the continuous development of audio technology and the increasing demands of consumers, over-ear headphones have become an indispensable audio device in daily life. However, during long-term use, existing over-ear headphones generally face a significant problem: the ear cups are prone to corrosion and aging, resulting in damage and peeling of the leather surface. This phenomenon not only seriously affects the aesthetic appearance of the earphones, but more importantly, it reduces the wearing comfort of users and may even pose a potential threat to the skin health of users.
[0003] Specifically, the ear cups of traditional over-ear headphones mostly adopt an integrated design, that is, the ear cups are tightly connected to the headphone body and cannot be replaced separately. When the leather surface of the ear cups is damaged due to long-term use, sweat erosion or environmental factors, users often have to be forced to replace the entire ear cup assembly rather than just the damaged leather part. This design not only increases the maintenance cost of users, but also causes unnecessary material waste, thereby increasing the environmental burden.
[0004] In addition, due to the high cost of replacing the entire ear cup, many users often choose to ignore or delay the replacement when facing this problem. This not only affects the service life of the earphones, but may also have an adverse impact on the hearing health of users due to long-term wearing of damaged ear cups.
[0005] In view of this, there is an urgent need in the market for a new over-ear headphone design that can solve the above problems. This design should allow users to easily replace the damaged leather part without replacing the entire ear cup, thereby reducing the maintenance cost, reducing material waste, and enhancing the user experience. At the same time, this design should also consider how to enhance the corrosion resistance and aging resistance of the ear cups to extend their service life and reduce the environmental pressure caused by frequent replacement. Content of the Utility Model
[0006] Aiming at the deficiencies of the prior art, the utility model provides an earphone which is convenient for replacing parts, and solves the problems put forward in the above background technique.
[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: an earphone which is convenient for replacing parts, including a headphone body, and further including:
[0008] A seat body part, the seat body part is magnetically fixed to the headphone body, an inner layer protrusion and an outer layer protrusion are correspondingly connected inside and at the edge of the seat body part, and an inner layer card slot and an outer layer card slot are correspondingly arranged on the inner side of the inner layer protrusion and the outer side of the outer layer protrusion;
[0009] An earcup, an inner retaining ring and an outer retaining ring are correspondingly connected to the inside and the edge of the earcup. An inner snap ring and an outer snap ring are correspondingly connected to the outside of the inner retaining ring and the inside of the outer retaining ring. The inner snap ring and the outer snap ring are correspondingly engaged inside an inner card slot and an outer card slot.
[0010] Furthermore, the earphone facilitating the replacement of components further includes:
[0011] A filler, the filler is made of sponge material, and the filler is arranged inside the earcup and is adapted thereto.
[0012] Furthermore, a lower limiting groove is arranged in the area between the inner protrusion and the outer protrusion on the upper part of the seat body, and an upper limiting groove is reserved inside the earcup.
[0013] Furthermore, the seat body is made of ABS plastic material, and an acoustic mesh is connected to the middle of the seat body.
[0014] Furthermore, a notch is reserved in the section of the outer card slot, and the notch is set as the disassembly position of the earcup.
[0015] Furthermore, both the inner card slot and the inner snap ring, and the outer card slot and the outer snap ring are "C"-shaped structures that are adapted to each other.
[0016] The present utility model provides an earphone facilitating the replacement of components. Compared with the prior art, the following beneficial effects are achieved:
[0017] For this earphone, through a clever snap design, that is, the inner and outer card slots and the inner and outer snap rings, in the case of damage to the leather of the earphone earpad, the earpad can be quickly disassembled and replaced separately. There is no need to replace the entire earcup, and the plastic and sponge materials are retained, saving resources to the greatest extent and avoiding waste, and solving the problem of earpad damage in a low-cost manner. Description of the Drawings
[0018] Figure 1 is a disassembled schematic diagram of the present utility model;
[0019] Figure 2 is an assembly schematic diagram of the present utility model;
[0020] Figure 3 is a schematic structural diagram of the seat body of the present utility model from the front view;
[0021] Figure 4 is a schematic structural diagram of the seat body of the present utility model from the back view;
[0022] Figure 5 is a schematic structural diagram of the earcup of the present utility model;
[0023] Figure 6Schematic diagram of the snap connection between the earcup and the seat body part of the present utility model.
[0024] In the figure: 1, headphone main body; 2, seat body part; 21, lower limit groove; 22, inner layer protrusion; 23, outer layer protrusion; 24, inner layer card slot; 25, outer layer card slot; 26, notch; 27, acoustic mesh; 3, earcup; 31, upper limit groove; 32, inner layer retaining ring; 33, outer layer retaining ring; 34, inner layer snap ring; 35, outer layer snap ring; 4, filler. Specific implementation manners
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0026] Please refer to Figures 1-6, the present utility model provides a technical solution: a headset facilitating component replacement, mainly composed of a headset main body 1, a seat body part 2, an earcup 3, and a filler 4. Among them, the headset main body 1 and the seat body part 2 are connected by strong magnets for adsorption. In order to facilitate the disassembly and assembly of the earcup 3, the structures of the seat body part 2 and the earcup 3 are redesigned. Specifically, an inner layer protrusion 22 and an outer layer protrusion 23 are correspondingly connected inside and at the edge of the seat body part 2. Inner layer card slots 24 and outer layer card slots 25 are correspondingly arranged on the inner side of the inner layer protrusion 22 and the outer side of the outer layer protrusion 23. Inner layer retaining rings 32 and outer layer retaining rings 33 are correspondingly connected inside and at the edge of the earcup 3. Inner layer snap rings 34 and outer layer snap rings 35 are correspondingly connected to the outer side of the inner layer retaining ring 32 and the inner side of the outer layer retaining ring 33. The inner layer snap rings 34 and the outer layer snap rings 35 are correspondingly clamped inside the inner layer card slots 24 and the outer layer card slots 25. The inner layer card slots 24 and the inner layer snap rings 34, and the outer layer card slots 25 and the outer layer snap rings 35 are all "C"-shaped structures that are adapted to each other. And in the section of the outer layer card slot 25, a notch 26 is reserved. The notch 26 is set as the disassembly position of the earcup 3. In actual operation, taking the disassembly of the earcup 3 as an example for explanation, because the earcup 3 is made of PU soft leather material and has a certain deformation ability, so when the user pulls the earcup 3 from the position of the notch 26, this part will deform, causing the originally clamped outer layer card slot 25 and the outer layer snap ring 35 to separate. Then, pull the earcup 3 upward. After the outer layer card slot 25, the outer layer snap ring 35, the inner layer card slot 24, and the inner layer snap ring 34 are completely separated, the earcup 3 can be disassembled from the seat body part 2. If it is necessary to install the earcup 3 onto the seat body part 2, the same operation can be carried out. Such a structure, compared with the structure of the existing technology headset, has the advantage that in the case of leather damage to the earphone earpad, the earpad can be quickly disassembled, assembled, and replaced separately. There is no need to replace the entire earcup, and the plastic and sponge materials are retained, saving resources to the greatest extent and avoiding waste, and solving the problem of earpad damage in a low-cost way.
[0027] In addition, a lower limit groove 21 is arranged in the upper part of the seat body part 2 and in the area between the inner layer protrusion 22 and the outer layer protrusion 23. An upper limit groove 31 is reserved inside the earcup 3. The filler 4 is made of sponge material. The filler 4 is clamped between the lower limit groove 21 and the upper limit groove 31, which can limit the filler 4. The seat body part 2 is made of ABS plastic material. An acoustic mesh 27 is connected to the middle of the seat body part 2. The functions of the acoustic mesh 27 are as follows: First, as an auxiliary damping material, the acoustic mesh 27 can effectively block dust and moisture that may enter the headset from the outside, protecting the sensitive components inside the headset from damage; Second, the acoustic mesh 27 has a certain impact on the sound quality, mainly affecting the low-frequency peak and high-frequency peak of the frequency response curve, and has a greater impact on the low-frequency peak. Through appropriate acoustic filtering, the acoustic mesh can weaken the low-frequency peak, thereby protecting the speaker in the headset and improving the acoustic quality at the same time, making the sound clearer.
Claims
1. An earphone with easy replacement of parts, comprising an earphone body (1), characterized in that: Also includes: A seat body (2), the seat body (2) being fixed to the earphone body (1) by magnetic attraction, the interior and edge of the seat body (2) being connected with inner protrusions (22) and outer protrusions (23) respectively, and the inner side of the inner protrusions (22) and the outer side of the outer protrusions (23) being provided with inner card slots (24) and outer card slots (25) respectively; An earmuff (3), wherein the interior and the edge of the earmuff (3) are connected to an inner retaining ring (32) and an outer retaining ring (33) respectively, the outer side of the inner retaining ring (32) and the inner side of the outer retaining ring (33) are connected to an inner clamping ring (34) and an outer clamping ring (35) respectively, and the inner clamping ring (34) and the outer clamping ring (35) are respectively engaged in the interior of the inner clamping groove (24) and the outer clamping groove (25).
2. The earphone with easy replacement of parts according to claim 1, characterized in that: Also includes: A filler (4), the filler (4) is made of sponge material, and the filler (4) is arranged inside the earmuff (3) and is adapted thereto.
3. The earphone with easy replacement of parts according to claim 1, characterized in that: A lower limit groove (21) is provided in the upper part of the seat body (2) and in the area between the inner layer protrusion (22) and the outer layer protrusion (23), and an upper limit groove (31) is reserved inside the earmuff (3).
4. The earphone with easy replacement of parts according to claim 1, characterized in that: The seat body (2) is made of ABS plastic material, and the middle portion of the seat body (2) is connected to an acoustic mesh (27).
5. The earphone with easy replacement of parts according to claim 1, characterized in that: A notch (26) is reserved in a section of the outer layer slot (25), and the notch (26) is provided as a disassembly position of the earmuff (3).
6. The earphone with easy replacement of parts according to claim 1, characterized in that: The inner clamping groove (24) and the inner clamping ring (34), and the outer clamping groove (25) and the outer clamping ring (35) are all compatible "C"-shaped structures.
Citation Information
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