Earphone cabin and earphone assembly

By covering the plastic shell of the earphone case with a soft protective layer, the problem of damage when the earphone case is dropped is solved, and the earphones are effectively protected.

CN224006795UActive Publication Date: 2026-03-17BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing earphone case is prone to damaging the earphones when accidentally dropped, and the hard plastic material increases the risk of damage.

Method used

A softer protective material is used to cover the plastic shell of the earphone case, which absorbs impact energy or separates the earphones from the case wall through deformation, reducing the risk of impact damage.

Benefits of technology

It effectively protects the headphones from damage when dropped, improving their safety and lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone cabin and an earphone assembly, and relates to the technical field of electronic equipment. The earphone cabin comprises a plastic shell and a protection piece, an earphone accommodating groove is formed in the plastic shell, the protection piece covers at least one part of the surface of the plastic shell, and the material hardness of the protection piece is smaller than that of the plastic shell. According to the earphone cabin and the earphone assembly, the protection effect on the earphone can be improved, and the damage risk of the earphone can be reduced.
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Description

Technical Field

[0001] This application relates to the field of electronic device technology, specifically to an earphone case and earphone assembly. Background Technology

[0002] Technological advancements have fueled the popularity of wireless headphones, whose portability has resolved many of the inconveniences of traditional wired headphones. The charging case is a device that accompanies wireless headphones; it allows for charging and storage when the headphones are low on battery or after use, making it both convenient and practical.

[0003] In related technologies, the charging case is generally made of hard plastic. When the charging case is accidentally thrown out or falls to the ground, the walls of the case can easily collide with the earphones stored inside, thus increasing the risk of damage to the earphones. Utility Model Content

[0004] In view of this, this application provides an earphone case and earphone assembly, which can improve the protection of earphones and reduce the risk of earphone damage.

[0005] The specific technical solution adopted in this application is as follows:

[0006] One embodiment of this application provides an earphone case, which includes a plastic shell and a protective member. The plastic shell has an earphone receiving groove formed inside, and the protective member covers at least a portion of the surface of the plastic shell, wherein the material hardness of the protective member is less than the material hardness of the plastic shell.

[0007] Optionally, the plastic housing includes a housing and a cover, the cover being configured to open relative to the housing to expose the earphone receiving slot, and to close relative to the housing to conceal the earphone receiving slot;

[0008] The protective component is attached to the compartment cover and covers at least a portion of the surface of the compartment cover.

[0009] Optionally, the compartment cover includes a cover body and a surrounding rib.

[0010] The cover portion includes an inner surface, an outer surface, and an annular end face connecting the inner surface and the outer surface;

[0011] The surrounding bone portion is connected to the annular end face, and the surrounding bone portion has a first portion exposed from the side where the inner surface of the cover portion is located, and / or a second portion exposed from the side where the outer surface of the cover portion is located.

[0012] Optionally, the protective element includes a first protective film that covers the inner surface of the cover portion and contacts the first portion; and / or,

[0013] The protective element includes a second protective film that covers the outer surface of the cover portion and contacts the second portion.

[0014] Optionally, the first protective film contacts a first surface of the first portion, the first surface being the surface of the first portion that is away from the second portion and faces the inside of the cover portion.

[0015] Optionally, the second protective film contacts the second surface of the second portion, which is the surface of the second portion adjacent to the outer surface of the cover portion.

[0016] Optionally, the first protective film comprises a microfiber membrane; and / or,

[0017] The second protective film includes at least one of PU film, genuine leather, kona leather, and woven fabric.

[0018] Optionally, a first adhesive layer is formed between the first protective film and the cover portion; and / or,

[0019] A second adhesive layer is formed between the second protective film and the cover portion.

[0020] Optionally, a mounting groove is provided on the inner surface of the cover portion;

[0021] The earphone compartment also includes a magnet and a magnet cover. The magnet is located in the mounting slot, and the magnet cover is disposed on the side of the magnet away from the cover portion and connected to the cover portion.

[0022] The first protective film is located on the side of the magnet cover away from the magnet.

[0023] Another aspect of this application provides an earphone assembly, which includes earphones and the earphone case described above, wherein the earphones can be stored in the earphone case.

[0024] The earphone case provided in this application embodiment can protect the earphones stored inside by covering at least a portion of the surface of the plastic shell with a more flexible protective component. When the earphone case is accidentally thrown out or falls to the ground, the protective component can deform to absorb the impact energy or separate the earphones from the case wall, thereby reducing the risk of impact damage and improving the protection of the earphones. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a partial structural diagram of an earphone case (hidden housing) provided in an embodiment of this application;

[0027] Figure 2 yes Figure 1 Exploded view of the structure shown;

[0028] Figure 3 This is a cross-sectional structural diagram of a bin cover provided in an embodiment of this application;

[0029] Figure 4 This is a cross-sectional structural diagram of an earphone case (hidden housing) provided in an embodiment of this application;

[0030] Figure 5 yes Figure 4 A magnified view of a portion of point A in the middle.

[0031] Figure label:

[0032] 1. Plastic shell; 11. Compartment cover; 111. Cover body; 1111. Inner surface; 1112. Outer surface; 1113. Annular end face; 112. Surrounding rib; 1121. First part; 11211. First surface; 1122. Second part; 11221. Second surface; 113. Mounting groove;

[0033] 2. Protective components; 21. First protective film; 22. Second protective film;

[0034] 3. First adhesive layer;

[0035] 4. Second adhesive layer;

[0036] 5. Magnet;

[0037] 6. Magnet cover. Detailed Implementation

[0038] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0039] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.

[0040] This application provides an earphone case, such as... Figure 1 As shown, the earphone case includes a plastic shell 1 and a protective member 2. The interior of the plastic shell 1 has an earphone receiving slot (not shown) for storing the earphones. The protective member 2 covers at least a portion of the surface of the plastic shell 1, for example, it may cover at least a portion of the inner surface 1111 of the plastic shell 1, and / or cover at least a portion of the outer surface 1112 of the plastic shell 1. The material hardness of the protective member 2 is less than that of the plastic shell 1, thereby providing impact cushioning and protection for the earphones stored within the plastic shell 1.

[0041] The earphone case provided in this application embodiment can protect the earphones stored inside by covering at least a portion of the surface of the plastic shell 1 with a more flexible protective member 2. When the earphone case is accidentally thrown out or falls to the ground, the protective member 2 can deform to absorb the impact energy or separate the earphones from the case wall, thereby reducing the risk of impact damage and improving the protection of the earphones.

[0042] In some embodiments of this application, the plastic housing 1 includes a housing and a cover 11. The housing has an earphone receiving slot (not shown in the figure), and the cover 11 is disposed on the housing. The cover 11 is configured to be openable relative to the housing to expose the earphone receiving slot, and to be closed relative to the housing to hide the earphone receiving slot.

[0043] For example, the cover 11 is rotatably connected to the housing to cover or expose the headphone storage slot in the housing.

[0044] It should be understood that "hidden headphone slot" means that when the cover 11 is placed on the housing, the cover 11 will cover the headphone slot, making the headphone slot visually invisible, which is equivalent to hiding the headphone slot.

[0045] Considering that the earphones are usually magnetically installed in the earphone holder, which fits the shape of the case and is tightly connected, when the earphone case is dropped, the earphones are not likely to be damaged by collision with the case. Instead, they will fall out of the earphone holder due to the force and are more likely to be damaged by collision with the case cover 11.

[0046] Therefore, in this embodiment, as Figure 1 As shown, the protective element 2 can be attached to the housing cover 11 and cover at least a portion of the surface of the housing cover 11. In this way, it can absorb the impact pressure of the housing cover 11 and prevent damage to the earphones.

[0047] like Figure 2As shown, the cover 11 includes a cover body 111 and a surrounding rib 112. The cover body 111 includes an inner surface 1111, an outer surface 1112, and an annular end face 1113 connecting the inner surface 1111 and the outer surface 1112; the surrounding rib 112 is connected to the annular end face 1113. Figure 3 As shown, the periost portion 112 has a first portion 1121 exposed from the side where the inner surface 1111 of the cover portion 111 is located, and / or a second portion 1122 exposed from the side where the outer surface 1112 of the cover portion 111 is located.

[0048] By setting the surrounding rib portion 112, the protective element 2 can be limited, thereby reducing the installation difficulty when the protective element 2 is installed over the cover portion 111 and improving the installation positioning accuracy.

[0049] In some embodiments, such as Figure 2 As shown, the protective element 2 may include a first protective film 21, which covers the inner surface 1111 of the cover portion 111 and is combined with... Figure 3 It can be seen that the first protective film 21 is in contact with the first part 1121.

[0050] In this case, the first protective film 21 can separate the earphones from the cover portion 111 of the plastic housing 1. When the earphone compartment is dropped, even if the earphones fall out of the earphone receiving slot due to force, the earphones will only collide with the first protective film 21 and will not collide with the cover portion 111. Therefore, the first protective film 21 plays a protective role for the earphones.

[0051] In some embodiments, such as Figure 2 As shown, the protective element 2 may also include a second protective film 22, which covers the outer surface 1112 of the cover portion 111, and is combined with... Figure 3 It can be seen that the second protective film 22 is in contact with the second part 1122.

[0052] In this case, the second protective film 22 covers the outer side of the cover portion 111 of the plastic housing 1. When the earphone compartment is dropped, if the cover 11 falls towards the ground, the second protective film 22 will preferentially contact the ground, thus acting as a buffer and greatly reducing the impact force on the earphone compartment. This reduces the probability that the earphone will fall out of the earphone compartment due to force, and further reduces the probability that the earphone will collide with the cover portion 111. Therefore, the second protective film 22 plays a protective role for the earphone.

[0053] In some embodiments of this application, such as Figures 3 to 5 As shown, the first protective film 21 is in contact with the first surface 11211 of the first part 1121. The first surface 11211 is the surface of the first part 1121 that is away from the second part 1122 and faces the inside of the cover part 111.

[0054] Since the first protective film 21 needs to cover the inner surface 1111 of the cover portion 111, by setting the first surface 11211, the installation and positioning of the first protective film 21 can be facilitated and the positioning accuracy can be improved.

[0055] Optionally, the first protective film 21 can be a microfiber film, or other film materials with a hardness lower than that of the plastic shell 1.

[0056] In some embodiments of this application, the second protective film 22 is in contact with the second surface 11221 of the second portion 1122, and the second surface 11221 is the surface of the second portion 1122 that is adjacent to the outer surface 1112 of the cover portion 111.

[0057] Similarly, since the second protective film 22 needs to cover the outer surface 1112 of the cover portion 111, the installation and positioning of the second protective film 22 can be facilitated by providing the second surface 11221, thereby improving the positioning accuracy.

[0058] Optionally, the second protective film 22 may include at least one of PU film, genuine leather, kona leather, and woven fabric.

[0059] By using the first protective film 21 and the second protective film 22 made of the above materials, the earphones can be protected while the style and color of the earphone case can be enriched, thus enhancing the appearance.

[0060] In some embodiments of this application, such as Figure 5 As shown, a first adhesive layer 3 is formed between the first protective film 21 and the cover portion 111, and a second adhesive layer 4 is formed between the second protective film 22 and the cover portion 111.

[0061] By providing the first adhesive layer 3 and the second adhesive layer 4, the connection between the first protective film 21 and the second protective film 22 and the cover portion 111 can be facilitated.

[0062] For example, the first adhesive layer 3 can be formed from the adhesive material inherent to the first protective film 21, the adhesiveness of which is activated by heating and pressure holding. The second adhesive layer 4 can be formed from the adhesive material inherent to the second protective film 22, the adhesiveness of which can also be activated by heating and pressure holding.

[0063] In some embodiments of this application, see Figure 3 A mounting groove 113 is provided on the inner surface 1111 of the cover portion 111. For example... Figure 5 As shown, the earphone compartment also includes a magnet 5 and a magnet cover 6. The magnet 5 is located in the mounting groove 113, and the magnet cover 6 is placed on the side of the magnet 5 away from the cover portion 111 and connected to the cover portion 111. The first protective film 21 is located on the side of the magnet cover 6 away from the magnet 5.

[0064] By installing the magnet 5 on the cover part 111 through the magnet cover 6, and installing an iron block or another magnet 5 on the cavity body, the magnetic connection between the cavity cover 11 and the cavity body can be realized, so as to ensure that the two maintain a stable and reliable connection when the cavity cover 11 is placed on the cavity body, thereby preventing the earphones installed in the earphone receiving slot from falling out.

[0065] The first protective film 21 also covers the magnet cover 6, thereby protecting the earphones while ensuring the flatness of the inner surface 1111 of the earphone compartment cover 11, improving the appearance.

[0066] This application also provides an earphone assembly, which includes earphones and the earphone case described in the above embodiments, wherein the earphones can be stored in the earphone case.

[0067] The headphone assembly provided in this application provides protection for the headphones stored inside the headphone case by covering at least a portion of the surface of the plastic housing 1 of the headphone case with a more flexible protective member 2. When the headphone case is accidentally thrown out or falls to the ground, the protective member 2 can deform to absorb the impact energy or separate the headphones from the case wall, thereby reducing the risk of impact damage and improving the protection of the headphones.

[0068] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0069] The above is merely for the purpose of enabling those skilled in the art to understand the technical solution of this application, and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims

1. An earphone case, characterized in that, The earphone case comprises a plastic shell (1) and a protective piece (2), the plastic shell (1) is internally formed with an earphone accommodating groove, the protective piece (2) covers at least a part of the surface of the plastic shell (1), and the material hardness of the protective piece (2) is less than that of the plastic shell (1).

2. The earphone case of claim 1, wherein, The plastic shell (1) comprises a case body and a case cover (11), the case cover (11) is configured to be opened relative to the case body to expose the earphone accommodating groove, and closed relative to the case body to hide the earphone accommodating groove. The protective piece (2) is connected to the case cover (11) and covers at least a part of the surface of the case cover (11).

3. The earphone case of claim 2, wherein, The case cover (11) comprises a cover body part (111) and a surrounding bone part (112). The cover body part (111) comprises an inner surface (1111), an outer surface (1112), and an annular end surface (1113) connected between the inner surface (1111) and the outer surface (1112). The surrounding bone part (112) is connected to the annular end surface (1113), and the surrounding bone part (112) has a first part (1121) exposed from the side where the inner surface (1111) of the cover body part (111) is located, and / or a second part (1122) exposed from the side where the outer surface (1112) of the cover body part (111) is located.

4. The earphone case of claim 3, wherein, The protective piece (2) comprises a first protective film (21) covering the inner surface (1111) of the cover body part (111) and in contact with the first part (1121); and / or, The protective piece (2) comprises a second protective film (22) covering the outer surface (1112) of the cover body part (111) and in contact with the second part (1122).

5. The earphone case of claim 4, wherein, The first protective film (21) is in contact with a first surface (11211) of the first part (1121), which is a surface of the first part (1121) away from the second part (1122) and towards the inner side of the cover body part (111).

6. The earphone case of claim 4, wherein, The second protective film (22) is in contact with a second surface (11221) of the second part (1122), which is a surface of the second part (1122) abutting the outer surface (1112) of the cover body part (111).

7. The earphone case according to any one of claims 4-6, characterized in that, The first protective film (21) comprises a microfiber film; and / or, The second protective film (22) comprises at least one of a PU film, real leather, corina leather, and woven cloth.

8. The earphone case according to any one of claims 4-6, wherein, A first adhesive layer (3) is formed between the first protective film (21) and the cover body part (111); and / or, A second adhesive layer (4) is formed between the second protective film (22) and the cover body part (111).

9. The earphone case according to any one of claims 4-6, wherein, An installation groove (113) is arranged on the inner surface (1111) of the cover body part (111). The earphone case further comprises a magnet (5) and a magnet cover (6), the magnet (5) is located in the mounting groove (113), and the magnet cover (6) covers the side of the magnet (5) away from the cover body (111) and is connected with the cover body (111). The first protective film (21) is located on the side of the magnet cover (6) away from the magnet (5).

10. An earphone assembly, characterized by The earphone assembly comprises an earphone and the earphone case according to any one of claims 1-9, and the earphone can be accommodated in the earphone case.