Waterproof breathable smart phone earphone jack structure

By incorporating a breathable layer and a combination cover design into the headphone jack of smartphones, the problem of moisture and dust intrusion is solved, achieving a waterproof and breathable effect and ensuring the normal use of the headphone jack.

CN223552743UActive Publication Date: 2025-11-14HUBEI DIMINGTONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422246546.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-11-14
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing headphone jack structure of smartphones is susceptible to the intrusion of external moisture and dust, affecting normal use.

Method used

A waterproof and breathable headphone jack structure for smartphones was designed, which combines a breathable layer and a combination cover. The breathable layer is a single-layer waterproof and breathable membrane. Combined with the design of a support ring and a connecting rod, it achieves waterproof and breathable effects and facilitates the disassembly and replacement of the breathable layer.

Benefits of technology

It effectively prevents moisture penetration, regulates the humidity inside the headphone jack, prevents condensation, and ensures normal headphone connection and use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223552743U_ABST
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Abstract

The utility model relates to the field of mobile phone earphone jacks, in particular to a waterproof breathable intelligent mobile phone earphone jack structure which comprises a mobile phone body, an earphone connecting hole and a shielding cylinder, a combined cover is movably arranged on the front face of the shielding cylinder, a breathable layer is arranged in the combined cover in a combined mode, and an inner cylinder is arranged on the back face of the combined cover. According to the utility model, by arranging the breathable layer, the combined cover and other parts, after the inner cylinder arranged on the back surface of the combined cover is combined with the shielding cylinder, the combined cover and the breathable layer movably combined inside can cover the front surface of the shielding cylinder, and the breathable layer is made of a single-layer waterproof breathable film which is made of a high polymer material; the mobile phone earphone jack is generally of a microporous structure, and can prevent moisture permeation and allow gas to permeate, so that the humidity in the shielding cylinder is adjusted, condensed water is prevented from being generated, the mobile phone earphone jack has waterproof and breathable effects, and normal connection and use of a smart phone earphone are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of mobile phone headphone jack technology, specifically a waterproof and breathable smartphone headphone jack structure. Background Technology

[0002] A smartphone is a portable device that integrates advanced computing power and mobile communication functions. They are typically equipped with a touchscreen interface and run an operating system, such as Android or iOS, allowing users to download and run various applications. The basic functions of a smartphone include making phone calls, sending text messages, browsing the Internet, handling emails, taking photos, playing videos, playing games, and interacting with social media. The headphone jack is the physical interface in a smartphone used to connect headphones or other audio devices. It is usually located at the bottom or top of the phone, and sometimes it may be located on the side. The internal structure of the headphone jack includes conductive rings, leads, and connectors. These components work together to ensure a stable electrical connection between the headphones and the phone in order to transmit audio signals.

[0003] Currently, most existing smartphone headphone jack structures are directly exposed to the external environment. During the use of a smartphone, external moisture or dust may enter the headphone jack, affecting not only the connection and use of the smartphone headphones, but also the normal use of the phone due to the moisture inside the headphone jack. In order to solve this technical problem, this utility model proposes a waterproof and breathable smartphone headphone jack structure. Utility Model Content

[0004] The above-mentioned background technology addresses the shortcomings and defects of existing technologies, such as the possibility of external moisture or dust entering the headphone jack.

[0005] This utility model discloses a waterproof and breathable smartphone headphone jack structure, including a mobile phone body, a headphone connection hole, and a shielding tube. A connecting strap is provided on one side of the shielding tube, and a combined cover is movably provided on the front of the shielding tube, and the combined cover is connected to the other end of the connecting strap. A breathable layer is combined inside the combined cover, and the breathable layer is a single-layer waterproof and breathable membrane. An inner tube is provided on the back of the combined cover, and the inner tube is annular. The outer diameter of the inner tube is equal to the inner diameter of the shielding tube, and the inner tube is located inside the shielding tube.

[0006] Furthermore, the display end of the mobile phone body is provided with a display screen, the headphone jack is located on the front of the mobile phone body, and the headphone jack is located inside the shielding tube.

[0007] Furthermore, the shielding cylinder is made of plastic, and the connecting strip is made of flexible rubber.

[0008] Furthermore, the combined cover is made of plastic, and a protrusion is provided on one side of the combined cover, and the protrusion is in the shape of an arc plate.

[0009] Furthermore, the interior of the combined cover has a through hole, a support ring is provided inside the through hole, and five sets of engagement holes are provided inside the support ring.

[0010] Furthermore, the back of the breathable layer is provided with five sets of connecting rods, and the connecting rods are fitted into the interior of the connecting holes.

[0011] Furthermore, the support ring is made of plastic, and the connecting rod is made of rubber.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model incorporates components such as a breathable layer and a combination cover. When the inner cylinder on the back of the combination cover is combined with the shielding cylinder, the combination cover and the internally movable breathable layer can cover the front of the shielding cylinder. The breathable layer uses a single-layer waterproof and breathable membrane, which is a polymer material with a microporous structure. This membrane can prevent water penetration while allowing gas to pass through, thereby regulating the humidity inside the shielding cylinder, preventing condensation, and ensuring that the mobile phone headphone jack has a waterproof and breathable effect, thus guaranteeing the normal connection and use of smartphone headphones.

[0014] 2. This utility model, by setting up components such as a support ring, allows the connecting rod on the back of the breathable layer to be fitted and connected with the connecting hole inside the support ring, making it easy to disassemble and replace the breathable layer inside the combined cover. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a waterproof and breathable headphone jack for a smartphone according to this utility model.

[0017] Figure 2 This is a schematic diagram of the overall bottom structure of a waterproof and breathable headphone jack structure for a smartphone according to this utility model.

[0018] Figure 3 This is a schematic diagram of the collection body structure of a waterproof and breathable smartphone headphone jack structure according to this utility model;

[0019] Figure 4This is an exploded view of the shielding cylinder and combined cover of the headphone jack structure for a waterproof and breathable smartphone according to this utility model;

[0020] Figure 5 This utility model relates to a waterproof and breathable headphone jack structure for smartphones. Figure 3 A magnified view of the local structure at point A.

[0021] In the picture: 1. Mobile phone body; 2. Display screen; 3. Headphone jack; 4. Shielding tube; 5. Connecting strap; 6. Combination cover; 7. Protrusion; 8. Support ring; 9. Connecting hole; 10. Breathable layer; 11. Connecting rod; 12. Inner tube; 13. Through hole. Detailed Implementation

[0022] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a waterproof and breathable headphone jack structure for smartphones;

[0024] The device includes a mobile phone body 1, an earphone jack 3, and a shielding tube 4. A connecting strap 5 is provided on one side of the shielding tube 4. A combination cover 6 is movably provided on the front of the shielding tube 4 and is connected to the other end of the connecting strap 5. A breathable layer 10 is provided inside the combination cover 6, and the breathable layer 10 is a single-layer waterproof and breathable membrane. An inner tube 12 is provided on the back of the combination cover 6. The inner tube 12 is annular, and the outer diameter of the inner tube 12 is equal to the inner diameter of the shielding tube 4. The inner tube 12 is located inside the shielding tube 4.

[0025] The shielding tube 4 is located on the outside of the headphone connection hole 3. The shielding tube 4 provides a connection point for the combination cover 6. The connecting strap 5, made of flexible rubber, connects the shielding tube 4 and the combination cover 6. The rubber material of the connecting strap 5 has a certain degree of plasticity. After the inner tube 12 on the back of the combination cover 6 is inserted into the shielding tube 4, the connecting strap 5 is arranged in an arc shape on one side of the shielding tube 4 and the combination cover 6. The connecting strap 5 allows the combination cover 6 to hang on one side of the shielding tube 4 when it is not connected to the shielding tube 4. After the inner cylinder 12 on the back of the combination cover 6 is combined with the shielding cylinder 4, the combination cover 6 and the internally movable breathable layer 10 can cover the front of the shielding cylinder 4. The breathable layer 10 uses a single-layer waterproof and breathable membrane, which is a polymer material that usually has a microporous structure. It can prevent water penetration while allowing gas to pass through, thereby regulating the humidity inside the shielding cylinder 4, preventing the formation of condensation, and making the mobile phone headphone jack waterproof and breathable, ensuring the normal connection and use of the smartphone headphone.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, a waterproof and breathable headphone jack structure for smartphones;

[0027] The mobile phone body 1 has a display screen 2 on its display end. The headphone jack 3 is located on the front of the mobile phone body 1 and is located inside the shielding tube 4. The shielding tube 4 is made of plastic. The connecting strip 5 is made of flexible rubber. The combination cover 6 is made of plastic. A protrusion 7 is provided on one side of the combination cover 6. The protrusion 7 is in the shape of an arc plate. A through hole 13 is provided inside the combination cover 6. A support ring 8 is provided inside the through hole 13. Five sets of connecting holes 9 are provided inside the support ring 8. Five sets of connecting rods 11 are provided on the back of the breathable layer 10. The connecting rods 11 are inserted into the connecting holes 9. The support ring 8 is made of plastic and the connecting rods 11 are made of rubber.

[0028] The mobile phone body 1 is a smartphone, a portable device integrating advanced computing power and mobile communication functions. The display screen 2 on the display end of the mobile phone body 1 can display the picture played by the mobile phone. The headphone jack 3 provides a connection port for external headphones. After the external headphones are connected to the headphone jack 3, the sound of the picture played by the mobile phone body 1 can be played through the headphones. The through hole 13 is opened through the inside of the combination cover 6. The through hole 13 provides installation support for the support ring 8 and provides space for the ventilation layer 10. The connecting rod 11 on the back of the ventilation layer 10 is fitted and connected to the connecting hole 9 opened inside the support ring 8, which facilitates the disassembly and replacement of the ventilation layer 10 inside the combination cover 6. The protrusion 7 on one side of the combination cover 6 facilitates the opening of the combination cover 6.

[0029] In use, after the inner cylinder 12 on the back of the combination cover 6 is inserted into the shielding cylinder 4, the connecting strap 5 is set in an arc shape on one side of the shielding cylinder 4 and the combination cover 6. The connecting strap 5 makes it easy for the combination cover 6 to hang on one side of the shielding cylinder 4 when it is not connected to the shielding cylinder 4. When the inner cylinder 12 on the back of the combination cover 6 is combined with the shielding cylinder 4, the combination cover 6 and the internally movable breathable layer 10 can cover the front of the shielding cylinder 4. The breathable layer 10 uses a single-layer waterproof and breathable membrane. The single-layer waterproof and breathable membrane is a polymer material, which usually has a microporous structure. It can prevent water penetration while allowing gas to pass through, so as to regulate the humidity inside the shielding cylinder 4, prevent the generation of condensation, and make the mobile phone headphone jack waterproof and breathable, ensuring the normal connection and use of the smartphone headphone.

[0030] The connecting rod 11 on the back of the breathable layer 10 is fitted into the connecting hole 9 inside the support ring 8, which facilitates the disassembly and replacement of the breathable layer 10 inside the combined cover 6.

[0031] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A waterproof and breathable headphone jack structure for a smartphone, comprising a phone body (1), a headphone connection hole (3), and a shielding tube (4), characterized in that: A connecting strap (5) is provided on one side of the shielding cylinder (4). A combination cover (6) is movably provided on the front of the shielding cylinder (4), and the combination cover (6) is connected to the other end of the connecting strap (5). A breathable layer (10) is combined inside the combination cover (6), and the breathable layer (10) is a single-layer waterproof and breathable membrane. An inner cylinder (12) is provided on the back of the combination cover (6), and the inner cylinder (12) is annular. The outer diameter of the inner cylinder (12) is equal to the inner diameter of the shielding cylinder (4), and the inner cylinder (12) is located inside the shielding cylinder (4).

2. The waterproof and breathable headphone jack structure for smartphones according to claim 1, characterized in that: The mobile phone body (1) is provided with a display screen (2), the headphone connection hole (3) is located on the front of the mobile phone body (1), and the headphone connection hole (3) is located inside the shielding tube (4).

3. The waterproof and breathable headphone jack structure for smartphones according to claim 1, characterized in that: The shielding tube (4) is made of plastic, and the connecting strip (5) is made of flexible rubber.

4. The waterproof and breathable headphone jack structure for smartphones according to claim 1, characterized in that: The combined cover (6) is made of plastic, and a protrusion (7) is provided on one side of the combined cover (6), and the protrusion (7) is in the shape of an arc plate.

5. The waterproof and breathable headphone jack structure for a smartphone according to claim 1, characterized in that: The combined cover (6) has a through hole (13) inside, and a support ring (8) is provided inside the through hole (13). The support ring (8) has five sets of joint holes (9) inside.

6. The waterproof and breathable headphone jack structure for a smartphone according to claim 5, characterized in that: The breathable layer (10) has five sets of connecting rods (11) on its back side, and the connecting rods (11) are fitted into the interior of the connecting hole (9).

7. The waterproof and breathable headphone jack structure for a smartphone according to claim 6, characterized in that: The support ring (8) is made of plastic, and the connecting rod (11) is made of rubber.