Earphone protection shell with air bag

By setting symmetrically distributed airbag components and impact sensors at the top and bottom of the headphone protective shell, the problem of the inability to effectively disperse impact force in the prior art is solved, and all-round protection of the headphones is achieved.

CN223584325UActive Publication Date: 2025-11-21SHENZHEN SONGJUE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423121304.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing headphone protective shells with airbags cannot effectively disperse impact forces from all directions when falling from a height, which may cause localized impact forces to penetrate the airbag and fail to effectively protect the headphones.

Method used

The design incorporates airbag components and impact sensors within the top and bottom protective shells. The airbag components are symmetrically distributed and detect the direction of impact using sensors, rapidly inflating to cushion the impact and prevent damage to the headphones.

Benefits of technology

In the event of an impact from any direction, the airbag assembly can inflate in time to reduce the impact force and prevent further damage to the headphones caused by localized force and shaking, providing all-round protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of earphone protection shells, and discloses an earphone protection shell with an air bag, which comprises a top protection shell, a first air bag assembly is fixedly connected in the top protection shell, and a first collision sensor is fixedly connected to the top of the top protection shell. The left end and the right end of the top protection shell are fixedly connected with second collision sensors, and an earphone body is inserted into the bottom of the top protection shell. According to the utility model, two second air bag assemblies which are symmetrically distributed by taking the bottom protection shell as the center are arranged in the bottom protection shell, and collision sensors are arranged at the left and right ends and the bottom of the front through hole, so that collision in the directions of the front, the bottom and the like can be detected, and then the second air bag assemblies are triggered to inflate to protect the bottom of the earphone body; when the earphone falls to the bottom accidentally, the collision sensor at the bottom can detect a collision signal, so that the second air bag assembly at the bottom is inflated, and the impact force generated by collision between the bottom of the earphone and the ground is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone protection shell technical field especially with air bag's earphone protection shell. BACKGROUND

[0002] Earphone protection shell is a kind of accessory for protecting earphone from being damaged and keeping clean. It is usually made of silicone, metal and other materials, with multiple functions and advantages. The material of earphone protection shell mainly includes silicone and metal. Silicone protection shell is soft and slightly slippery, with advantages such as high temperature resistance, weather resistance and insulation, which can effectively absorb impact and prevent earphone from being damaged. Metal protection shell has luster and ductility, but it is relatively heavy.

[0003] The existing earphone protection shell with air bag, when falling from a high altitude, the impact force on the earphone is concentrated from all directions, and the air bag components in the earphone shell are distributed in a scattered manner. When facing such all-round and huge impact force, the air bag may not be able to effectively disperse the impact force uniformly. When the earphone lands on a certain corner first, the impact force at that part may directly penetrate the air bag buffer. Because the air bag may not be able to quickly adjust its shape and inflation state to cope with such concentrated local huge impact force, it cannot protect the internal earphone well. SUMMARY

[0004] To solve the above technical problems, the utility model provides an earphone protection shell with air bag.

[0005] The utility model adopts the following technical scheme: an earphone protection shell with air bag, comprising a top protection shell, a first air bag assembly is fixedly connected in the inside of the top protection shell, a collision sensor one is fixedly connected on the top of the top protection shell, a collision sensor two is fixedly connected on the left and right ends of the top protection shell, an earphone body is inserted in the bottom of the top protection shell, a bottom protection shell is inserted in the bottom of the earphone body, a through hole is formed on the front of the bottom protection shell, a second air bag assembly is fixedly connected in the inside of the bottom protection shell, a collision sensor three is fixedly connected on the left and right ends of the through hole, a collision sensor three is fixedly connected on the bottom of the bottom protection shell, a rotating groove is formed on the rear end of the bottom protection shell.

[0006] Through the above technical scheme, there are two first air bag assemblies in the inside of the top protection shell, which are symmetrically distributed around the top protection shell, and there is a collision sensor one on the top of the top protection shell, and a collision sensor two on the left and right ends. This layout makes it possible to detect the impact from the vertical direction of the top or the left and right directions of the top in time, and the first air bag assembly can inflate quickly to buffer the impact force and protect the top of the earphone body from being damaged when the collision is detected.

[0007] As a further improvement of the above-mentioned scheme, the number of the first airbag assemblies is two, and the two first airbag assemblies are distributed symmetrically left and right of the top protective shell.

[0008] As a further improvement of the above-mentioned scheme, the number of the second collision sensors is two, and the two second collision sensors are distributed symmetrically left and right of the top protective shell.

[0009] As a further improvement of the above-mentioned scheme, the first collision sensors are located at the left and right ends of the first airbag assemblies, and the number of the first collision sensors is two, and the two first collision sensors are distributed symmetrically of the top protective shell.

[0010] As a further improvement of the above-mentioned scheme, the through hole is located on the front of the earphone body, and the rotating groove is located at the rear end of the earphone body.

[0011] As a further improvement of the above-mentioned scheme, the number of the second airbag assemblies and the fourth collision sensors is two, and the two second airbag assemblies and the fourth collision sensors are distributed symmetrically of the bottom protective shell.

[0012] Through the above technical scheme, the through hole is arranged on the front of the bottom protective shell, which is designed to facilitate the operation of some functions of the earphone, such as the charging interface or the function button of the earphone, and provides protection for the earphone without affecting the normal use of the earphone.

[0013] As a further improvement of the above-mentioned scheme, the top of the bottom protective shell is in contact with the bottom end surface of the top protective shell, and the third collision sensor is located at the bottom of the second collision sensor.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] The utility model discloses a bottom protective shell, which is arranged inside the earphone body and has two second airbag assemblies distributed symmetrically of the bottom protective shell, and collision sensors are arranged at the left and right ends and the bottom of the through hole on the front of the bottom protective shell.

[0016] This invention, by combining a top protective shell and a bottom protective shell, effectively protects the earphone from all directions. When the earphone is impacted from different directions, the impact sensor at the corresponding position will trigger the corresponding airbag component to work. When impacted from the top left, the second impact sensor on the left side of the top protective shell will detect the signal and trigger the corresponding first airbag component to inflate. At the same time, the structure of the bottom protective shell can remain stable, preventing the earphone from shaking inside the shell due to localized force and causing further damage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0020] Figure 4 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Top protective shell; 2. First airbag assembly; 3. Collision sensor one; 4. Collision sensor two; 5. Earphone body; 6. Bottom protective shell; 7. Through hole; 8. Second airbag assembly; 9. Collision sensor three; 10. Collision sensor four; 11. Rotating groove. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figures 1-5The earphone protection case with air bags of the embodiment comprises a top protection case 1, the inside of the top protection case 1 is fixedly connected with a first air bag assembly 2, the top of the top protection case 1 is fixedly connected with a collision sensor one 3, the left and right ends of the top protection case 1 are fixedly connected with a collision sensor two 4, the bottom of the top protection case 1 is inserted with an earphone body 5, the bottom of the earphone body 5 is inserted with a bottom protection case 6, the front of the bottom protection case 6 is provided with a through hole 7, the inside of the bottom protection case 6 is fixedly connected with a second air bag assembly 8, the left and right ends of the through hole 7 are fixedly connected with a collision sensor three 9, the bottom of the bottom protection case 6 is fixedly connected with a collision sensor three 9, the rear end of the bottom protection case 6 is provided with a rotating groove 11, through the setting of the two second air bag assemblies 8 in the inside of the bottom protection case 6 which are symmetrically distributed with the bottom protection case 6 as the center, the collision sensors at the left and right ends and the bottom of the front through hole 7, the collision from the front, the bottom and other directions can be detected, then the second air bag assemblies 8 are triggered to inflate, the bottom of the earphone body 5 is protected, when the earphone is accidentally dropped to the bottom, the collision sensor at the bottom detects the collision signal, makes the second air bag assembly 8 at the bottom inflate, reduces the impact force generated by the impact of the bottom of the earphone with the ground.

[0027] The inside of the top protection case 1 is provided with two first air bag assemblies 2 which are symmetrically distributed with the top protection case 1 as the center, and the top of the top protection case 1 is provided with a collision sensor one 3, the left and right ends of the top protection case 1 are provided with a collision sensor two 4, such a layout makes that no matter the impact is from the vertical direction of the top or the left and right directions of the top, the sensor can detect it in time, when the collision is detected, the first air bag assemblies 2 can inflate rapidly, buffer the impact force, and protect the top of the earphone body 5 from being damaged.

[0028] The number of the first air bag assemblies 2 is set to two, the two first air bag assemblies 2 are symmetrically distributed with the top protection case 1 as the center, and the first air bag assemblies 2 are located at the top of the collision sensor two 4.

[0029] The number of the collision sensor two 4 is set to two, the two collision sensor two 4 are symmetrically distributed with the top protection case 1 as the center.

[0030] The collision sensor one 3 is located at the left and right ends of the first air bag assembly 2, the number of the collision sensor one 3 is set to two, and the two collision sensor one 3 are symmetrically distributed with the top protection case 1 as the center.

[0031] The through hole 7 is located at the front of the earphone body 5, and the rotating groove 11 is located at the rear end of the earphone body 5.

[0032] The second air bag assemblies 8 and the collision sensors four 10 are arranged in two numbers and symmetrically distributed with the bottom protective shell 6 as the center, the combination of the top protective shell 1 and the bottom protective shell 6 can effectively protect the earphone in all directions, when the earphone is collided from different directions, the corresponding collision sensors can trigger the corresponding air bag assemblies to work, when the earphone is collided from the left side of the top, the collision sensor two 4 on the left side of the top protective shell 1 can detect the signal and trigger the corresponding first air bag assembly 2 to inflate, meanwhile, the structure of the bottom protective shell 6 can remain stable and prevent the earphone from shaking in the shell and causing further damage due to local force.

[0033] The bottom protective shell 6 is provided with a through hole 7 on the front surface, the through hole 7 can be designed to facilitate the operation of some functions of the earphone, such as the charging interface or the operation of the function button, and can provide protection for the earphone without affecting the normal use of the earphone.

[0034] The top of the bottom protective shell 6 is in contact with the bottom end surface of the top protective shell 1, and the collision sensor three 9 is located at the bottom of the collision sensor two 4.

[0035] The implementation principle of the earphone protective shell with air bags in the embodiment of the application is as follows: the bottom protective shell 6 is provided with two second air bag assemblies 8 symmetrically distributed with the bottom protective shell 6 as the center, the collision sensors are arranged at the left and right ends and the bottom of the front through hole 7, the collision from the front, the bottom and other directions can be detected, then the second air bag assemblies 8 are triggered to inflate, the earphone body 5 is protected, when the earphone is accidentally dropped to the bottom, the collision sensor at the bottom can detect the collision signal, the second air bag assembly 8 at the bottom is inflated, the impact force generated by the collision of the bottom of the earphone with the ground is reduced, the combination of the top protective shell 1 and the bottom protective shell 6 can effectively protect the earphone in all directions, when the earphone is collided from different directions, the corresponding collision sensors can trigger the corresponding air bag assemblies to work, when the earphone is collided from the left side of the top, the collision sensor two 4 on the left side of the top protective shell 1 can detect the signal and trigger the corresponding first air bag assembly 2 to inflate, meanwhile, the structure of the bottom protective shell 6 can remain stable and prevent the earphone from shaking in the shell and causing further damage due to local force.

[0036] The above-mentioned embodiments are only preferred embodiments of the application, and cannot be used to limit the protection scope of the application, any non-substantial changes and replacements made by the person skilled in the art on the basis of the application all belong to the protection scope of the application.

Claims

1. An earphone protection case with an airbag, characterized by, The application relates to a protective shell for earphones, which comprises a top protective shell (1), a first air bag assembly (2) fixedly connected to the inside of the top protective shell (1), a collision sensor I (3) fixedly connected to the top of the top protective shell (1), collision sensor II (4) fixedly connected to the left and right ends of the top protective shell (1), an earphone body (5) inserted into the bottom of the top protective shell (1), a bottom protective shell (6) inserted into the bottom of the earphone body (5), a through hole (7) formed in the front of the bottom protective shell (6), a second air bag assembly (8) fixedly connected to the inside of the bottom protective shell (6), collision sensor III (9) fixedly connected to the left and right ends of the through hole (7), and collision sensor III (9) fixedly connected to the bottom of the bottom protective shell (6), and a rotating groove (11) formed in the rear end of the bottom protective shell (6).

2. An earphone protection case with an airbag according to claim 1, characterized in that: The number of the first air bag assemblies (2) is two, the two first air bag assemblies (2) are symmetrically distributed left and right around the top protective shell (1), and the first air bag assemblies (2) are located at the top of the collision sensor II (4).

3. An earphone protection case with an airbag according to claim 1, characterized in that: The number of the collision sensor II (4) is two, the two collision sensor II (4) are symmetrically distributed left and right around the top protective shell (1).

4. An earphone protection case with an airbag according to claim 3, characterized in that: The collision sensor I (3) is located at the left and right ends of the first air bag assembly (2), and the number of the collision sensor I (3) is two, the two collision sensor I (3) are symmetrically distributed around the top protective shell (1).

5. An earphone protection case with an airbag according to claim 1, characterized in that: The through hole (7) is located at the front of the earphone body (5), and the rotating groove (11) is located at the rear end of the earphone body (5).

6. An earphone protection case with an airbag according to claim 5, characterized in that: The number of the second air bag assembly (8) and the collision sensor IV (10) is two, the two second air bag assembly (8) and the collision sensor IV (10) are symmetrically distributed around the bottom protective shell (6).

7. An earphone protection case with an airbag according to claim 6, characterized in that: The top of the bottom protective shell (6) is in contact with the bottom end surface of the top protective shell (1), and the collision sensor III (9) is located at the bottom of the collision sensor II (4).