earphone
By using a movable sealing cover and driving components in the earphones and utilizing the cooperation of magnetic parts and reset parts, the problem of poor waterproof performance of the earphones is solved, and a high waterproof level and extended service life are achieved.
Patent Information
- Application Number
- CN202210331214.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-30
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2042-03-30
AI Technical Summary
Existing headphones have poor waterproof performance, which causes water or water mist to enter the headphones and corrode electrical components, reducing their service life.
A movable sealing cover and driving components are used, and through the cooperation of magnetic parts and reset parts, the sealing cover can cover or leave the sound outlet in different states, thereby achieving waterproof and listening functions respectively.
The waterproof level of the earphones is improved to prevent water or water mist from entering the interior, extending the service life without affecting normal use.
Smart Images

Figure CN114710725B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of electronic products, and specifically relates to a headset. Background Art
[0002] With the popularity of portable consumer electronic products, headphones have been widely used in people's lives. If the headphones fall into water or are placed in an environment with heavy water mist, it is easy to cause corrosion to the internal components of the headphones. Therefore, people's requirements for the waterproofness of headphones are getting higher and higher.
[0003] In the prior art, waterproofing is generally achieved through the mesh of the earphones. However, in order to improve the waterproof level of the earphones, the pores of the mesh need to be reduced.
[0004] However, since the sound quality at the opening of the earphone needs to be guaranteed, there are certain requirements for the aperture of the pores in the mesh, which limits the waterproof performance of the earphone and results in poor waterproof effect. Summary of the Invention
[0005] The present application aims to provide an earphone that at least solves one of the problems of poor waterproof performance of earphones in the prior art.
[0006] In order to solve the above technical problems, this application is implemented as follows:
[0007] In a first aspect, an embodiment of the present application provides a headset, comprising:
[0008] a housing, the housing having a sound outlet;
[0009] a sealing cover, the sealing cover being movably disposed in the housing;
[0010] The driving part is provided in the shell. When the earphone is in a first state, the driving part drives the sealing cover to move to a first position toward the sound outlet so that the sealing cover covers the sound outlet. When the earphone is in a second state, the driving part drives the sealing cover to move to a second position away from the sound outlet so that a sound gap exists between the sealing cover and the sound outlet.
[0011] According to an earphone provided in an embodiment of the present application, the driving portion includes a first driving member, and the first driving member drives the sealing cover to rotate;
[0012] When the earphone is in the first state, the first driving member drives the sealing cover to rotate to the third position, so that the sealing cover moves toward the sound outlet to the first position;
[0013] When the earphone is in the second state, the first driving member drives the sealing cover to rotate to the fourth position, so that the sealing cover moves away from the sound outlet to the second position.
[0014] According to an earphone provided in an embodiment of the present application, the sealing cover includes a cover body, a guide shaft, and a rotating portion, one end of the guide shaft is connected to the cover body, and the other end is connected to the rotating portion, and the sealing cover has a rotation axis that rotates relative to the sound outlet;
[0015] When the earphone is in the first state, the first driving member drives the rotating portion to rotate around the rotating axis to a third position, so as to drive the sealing cover to move toward the sound outlet to the first position;
[0016] When the earphone is in the second state, the first driving member drives the rotating portion to rotate around the rotating axis to a fourth position, so as to drive the sealing cover to move away from the sound outlet to the second position.
[0017] According to an earphone proposed in an embodiment of the present application, the rotating part is provided with a first magnetic part, and the first driving part includes a second magnetic part and a reset part; when the earphone is in the second state, the second magnetic part drives the first magnetic part to drive the rotating part to rotate around the rotation axis to a fourth position; when the earphone is in the first state, the reset part drives the rotating part to drive the rotating part to rotate around the rotation axis to a third position.
[0018] According to an earphone proposed in an embodiment of the present application, the resetting member includes a third magnetic member. When the earphone is in a first state, the third magnetic member drives the first magnetic member to drive the rotating part to rotate around the rotation axis to a third position.
[0019] According to an earphone proposed in an embodiment of the present application, the rotating portion is arranged to extend away from the rotation axis, the first magnetic component has a rotation trajectory around the rotation axis, and the second magnetic component and the third magnetic component are both located on the rotation trajectory.
[0020] According to an earphone proposed in an embodiment of the present application, the reset member includes a spring, the shell and the rotating part are connected through the spring, when the earphone is in a first state, the spring is in an original state, and when the earphone is in a second state, the spring is in a deformed state.
[0021] According to an earphone provided in an embodiment of the present application, the driving unit further includes a second driving member, which drives the sealing cover to move toward or away from the sound outlet;
[0022] When the earphone is in the first state, the first driving member drives the sealing cover to rotate to the third position, and the second driving member drives the sealing cover to move toward the sound outlet to the first position;
[0023] When the earphone is in the second state, the first driving member drives the sealing cover to rotate to the fourth position, and the second driving member drives the sealing cover to move away from the sound outlet to the second position.
[0024] According to an earphone proposed in an embodiment of the present application, a fourth magnetic part is provided on the sealing cover, the second driving part includes a fifth magnetic part, the fifth magnetic part is provided at the sound outlet, and the magnetic poles of the fourth magnetic part and the fifth magnetic part are opposite; when the earphone is in a first state, the first driving part drives the sealing cover to rotate to a third position, the fourth magnetic part is opposite to the fifth magnetic part, and the fifth magnetic part drives the sealing cover to move toward the sound outlet to the first position; when the earphone is in a second state, the first driving part drives the sealing cover to rotate to a fourth position, and the fourth magnetic part and the fifth magnetic part are misaligned.
[0025] According to an earphone proposed in an embodiment of the present application, a fourth magnetic part is provided on the sealing cover, the second driving part includes a sixth magnetic part, the sixth magnetic part is provided at the sound outlet, and the magnetic poles of the fourth magnetic part and the sixth magnetic part are the same; when the earphone is in a first state, the first driving part drives the sealing cover to rotate to a third position, and the fourth magnetic part is misaligned with the sixth magnetic part; when the earphone is in a second state, the first driving part drives the sealing cover to rotate to a fourth position, the fourth magnetic part is opposite to the sixth magnetic part, and the sixth magnetic part drives the sealing cover to move away from the sound outlet to the second position.
[0026] According to an earphone proposed in an embodiment of the present application, a fourth magnetic member is provided on the sealing cover, and the second driving member includes a seventh magnetic member and an eighth magnetic member, the seventh magnetic member and the eighth magnetic member are arranged at intervals in the sound outlet, the magnetic poles of the fourth magnetic member and the seventh magnetic member are opposite, and the magnetic poles of the fourth magnetic member and the eighth magnetic member are the same; when the earphone is in a first state, the first driving member drives the sealing cover to rotate to a third position, the fourth magnetic member is opposite to the seventh magnetic member, and the seventh magnetic member drives the sealing cover to move toward the sound outlet to the first position; when the earphone is in a second state, the first driving member drives the sealing cover to rotate to a fourth position, the fourth magnetic member is opposite to the eighth magnetic member, and the eighth magnetic member drives the sealing cover to move away from the sound outlet to the second position.
[0027] An earphone proposed according to an embodiment of the present application further includes a bracket, which is arranged in the shell. The bracket is provided with a limiting column, and the limiting column is located on the side of the sealing cover away from the sound outlet. When the earphone is in the second state, the limiting column abuts against the sealing cover.
[0028] In the embodiment of the present application, when the earphones are in the second state, a sound outlet gap is provided between the sealing cover and the sound outlet, enabling listening. When the earphones are in the first state, the sealing cover covers the sound outlet, blocking the sound outlet, thereby preventing water or water mist from entering the earphones, thereby achieving waterproofing. Compared to the prior art structure that only uses mesh waterproofing, the earphones of the embodiment of the present application have a high waterproof level, preventing water or water mist from corroding the internal electrical components, extending the service life of the earphones, and not affecting normal use of the earphones.
[0029] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0031] Figure 1 is a schematic diagram of the interior of the headset according to an embodiment of the present application when in a first state;
[0032] Figure 2 yes Figure 1 An enlarged view of the circled section A;
[0033] Figure 3 is a schematic diagram of the interior of the headset according to an embodiment of the present application when in a second state;
[0034] Figure 4 yes Figure 3 Enlarged view of B circled in the middle;
[0035] Figure 5 is a schematic diagram of a housing of an earphone according to an embodiment of the present application;
[0036] Figure 6 is a schematic diagram of the internal structure of a portion of an earphone according to an embodiment of the present application;
[0037] Figure 7 is a schematic diagram of a headset bracket according to an embodiment of the present application;
[0038] Figure 8 Schematic diagram of the sealing cover of the earphone according to an embodiment of the present application.
[0039] Reference numerals:
[0040] 10: Shell; 10a: Sound outlet; 12: Seventh magnetic component; 13: Eighth magnetic component; 14: Limiting column; 20: Bracket; 21: Second magnetic component; 22: Third magnetic component; 30: Sealing cover; 31: Cover body; 32: Fourth magnetic component; 33: Guide shaft; 34: Rotating part; 35: First magnetic component. DETAILED DESCRIPTION
[0041] The embodiments of the present application will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0042] The terms "first", "second", etc. in the specification and claims of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.
[0043] In the description of this application, it should be understood that the terms "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application 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 understood as a limitation on this application.
[0044] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.
[0045] In the prior art, earphones connect the inside and outside through sound holes to enable listening. However, the existence of the sound holes also leads to poor waterproof effect of the earphones themselves, causing external water or water mist to enter the earphones, corroding the internal electrical components of the earphones and reducing the service life of the earphones.
[0046] In order to solve the above problems, the following Figures 1-8The headset described herein may be a wired headset or a wireless headset, without limitation. Optionally, the headset is a TWS headset.
[0047] like Figures 1 to 4 As shown, the earphone according to the embodiment of the present application includes: a shell 10, a sealing cover 30 and a driving unit.
[0048] The housing 10 has a sound outlet 10a. The housing 10 is part of the earphone structure, housing other electrical components within the earphone, such as the wireless module and speaker. The sound outlet 10a connects the housing 10 to the outside, allowing sound from the speaker to be transmitted through the sound outlet 10a for external listening. Specifically, one end of the sound outlet 10a is connected to a speaker grille, while the other end is positioned opposite the speaker.
[0049] The sealing cover 30 is movably disposed in the housing 10; specifically, Figure 6 and Figure 7 As shown, the earphones further include a bracket 20, which is fixed within the housing 10; a sealing cover 30 is movably disposed on the housing 10. The bracket 20 is a structure used to support the sealing cover 30. Optionally, a plurality of connecting posts are provided within the housing 10, and the plurality of connecting posts are passed through the bracket 20 to support and fix the bracket 20. In the embodiment of the present application, the bracket 20 has a hollow structure to avoid affecting sound conduction. Of course, in other embodiments, the bracket 20 can also be an integral structure with the housing 10, which will not be described in detail.
[0050] In addition, the driving unit is provided in the housing 10. When the earphone is in the first state, the driving unit drives the sealing cover 30 to move to the first position in the direction close to the sound outlet 10a so that the sealing cover 30 covers the sound outlet 10a. When the earphone is in the second state, the driving unit drives the sealing cover 30 to move to the second position in the direction away from the sound outlet 10a so that there is a sound gap between the sealing cover 30 and the sound outlet 10a. It is easy to know that the mobility of the sealing cover 30 here at least includes that the sealing cover 30 can move up and down relative to the sound outlet 10a. For example, while the sealing cover 30 is driven to rotate by the driving unit, the sealing cover 30 is moved closer to or away from the sound outlet 10a. For another example, the sealing cover 30 is directly driven by the driving unit to move closer to or away from the sound outlet 10a.
[0051] When the earphone is in the first state and the second state, the position of the sealing cover 30 is different. When the sealing cover 30 moves to the first position, the sound outlet 10a is blocked, and the inside and outside of the earphone are completely isolated, thereby preventing external water or water mist from entering the earphone through the sound outlet 10a, avoiding corrosion of internal electrical components, and improving the waterproof level. When the sealing cover 30 moves to the second position, the inside and outside can be connected through the sound outlet gap for easy listening.
[0052] According to the earphones of the embodiment of the present application, when the earphones are in the second state, a sound outlet gap is provided between the sealing cover 30 and the sound outlet 10a, enabling listening. When the earphones are in the first state, the sealing cover 30 covers the sound outlet 10a, blocking the sound outlet 10a, thereby preventing water or water mist from entering the earphones, thereby achieving waterproofing. Compared to the prior art structure that only uses mesh waterproofing, the earphones of the embodiment of the present application have a high waterproof level, preventing water or water mist from corroding the internal electrical components, extending the service life of the earphones, and not affecting normal use of the earphones.
[0053] The first state mentioned above is the state where the headset is not activated, and the second state is the state where the headset is activated, or the first state is the state where the headset is not worn, and the second state is the state where the headset is worn in the ear. The first state and the second state of the headset can be determined according to usage requirements and will not be described in detail here.
[0054] like Figures 1 to 4 As shown, according to an optional embodiment of the present application, the driving portion includes a first driving member, and the first driving member drives the sealing cover 30 to rotate;
[0055] When the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate to the third position, so that the sealing cover 30 moves toward the first position in a direction closer to the sound outlet 10a. While the first driving member drives the sealing cover 30 to rotate to the third position, it also drives the sealing cover 30 to translate toward the sound outlet 10a, so that the sealing cover 30 moves to the first position.
[0056] When the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate to the fourth position, thereby moving the sealing cover 30 away from the sound outlet 10a to the second position. While the first driving member drives the sealing cover 30 to rotate to the fourth position, it also drives the sealing cover 30 to translate away from the sound outlet 10a, thereby moving the sealing cover 30 to the second position.
[0057] That is, under the action of the first driving member, the sealing cover 30 rotates to drive the sealing cover 30 to move closer to or away from the sound outlet 10 a.
[0058] Specifically, such as Figure 8As shown, the sealing cover 30 includes a cover body 31, a guide shaft 33 and a rotating part 34. One end of the guide shaft 33 is connected to the cover body 31, and the other end is connected to the rotating part 34. The sealing cover 30 has a rotation axis that rotates relative to the sound outlet 10a. Optionally, the axis of the guide shaft 33 is coaxial with the rotation axis. Furthermore, the bracket 20 has a guide hole, and the guide shaft 33 is slidably installed in the guide hole along the axial direction of the guide hole. When the first driving member drives the rotating part 34 to rotate, the guide shaft 33 will rotate and slide in the guide hole, so that the sealing cover 30 can be rotated and lifted relative to the sound outlet 10a. In the embodiment of the present application, the rotating part 34 and the sealing cover 30 are respectively located on both sides of the bracket 20, and the guide shaft 33 is passed through the guide hole to ensure that the sealing cover 30 is stably and movably arranged on the bracket 20.
[0059] Thus, when the earphone is in the first state, the first driving member drives the rotating portion 34 to rotate around the rotation axis to the third position, thereby driving the sealing cover 30 to move toward the sound outlet 10a to the first position;
[0060] When the earphone is in the second state, the first driving member drives the rotating portion 34 to rotate around the rotation axis to the fourth position, so as to drive the sealing cover 30 to move away from the sound outlet 10 a to the second position.
[0061] like Figure 7 As shown, in an optional embodiment of the present application, the bracket 20 is provided with a limiting column 14, which is located on the side of the sealing cover 30 away from the sound outlet 10a. When the earphone is in the second state, the limiting column 14 abuts against the sealing cover 30.
[0062] The limiting post 14 is a boss protruding from the bracket 20. This limiting post 14 defines the spacing of the sound gap, ensuring overall structural stability. Optionally, the aforementioned guide hole is provided within the limiting post 14, providing stable guidance for the upward and downward movement of the guide shaft 33. In another optional embodiment, a limiting structure is provided on the inner wall of the housing 10 to similarly limit the upward movement distance of the sealing cover 30.
[0063] like Figure 6 and Figure 7 As shown, according to an optional embodiment of the present application, the first driving member given above is adopted, and the rotating part 34 is provided with a first magnetic member 35, and the first driving member includes a second magnetic member 21 and a reset member; when the earphone is in the second state, the second magnetic member 21 drives the first magnetic member 35 to drive the rotating part 34 to rotate around the rotation axis to the fourth position, and when the earphone is in the first state, the reset member drives the rotating part 34 to drive the rotating part 34 to rotate around the rotation axis to the third position.
[0064] When the earphones are in the first state, the magnetic force of the second magnetic member 21 on the first magnetic member 35 on the rotating portion 34 causes the rotating portion 34 to rotate about the rotation axis to the fourth position, thereby driving the sealing cover 30 to move away from the sound outlet 10a to the second position, thereby enabling listening. Furthermore, when the earphones are in the first state, the return member can be driven to return the rotating portion 34 about the rotation axis to the fourth position, thereby driving the sealing cover 30 to return to the first position, thereby achieving a waterproof seal.
[0065] like Figure 6 and Figure 7 As shown, in an optional embodiment, the reset member includes a third magnetic member 22. When the earphone is in the first state, the third magnetic member 22 drives the first magnetic member 35 to rotate the rotating portion 34 about the rotation axis to the third position. That is, when the earphone is in the first state, the reset member exerts a magnetic force on the first magnetic member 35 on the rotating portion 34, causing the rotating portion 34 to rotate about the rotation axis to the third position. This in turn drives the sealing cover 30 to move closer to the sound outlet 10a to the first position, thereby achieving a waterproof seal.
[0066] Optionally, the rotating portion 34 extends away from the rotation axis, the first magnetic member 35 has a rotation trajectory about the rotation axis, and the second magnetic member 21 and the third magnetic member 22 are both located on the rotation trajectory. In this way, the second magnetic member 21 and the third magnetic member 22 can exert a magnetic force on the first magnetic member 35, causing the sealing cover 30 to rotate about the rotation axis to achieve state switching. Specifically, the first magnetic member 35 is a magnet, the second magnetic member 21 is an electromagnet, and the third magnetic member 22 is an iron member. When the earphones are in the second state, the second magnetic member 21 is energized, attracting the first magnetic member 35 and driving the rotating portion 34 to rotate, thereby moving the sealing cover 30 to the second position, allowing normal listening. When the earphones are in the first state, the second magnetic member 21 is de-energized. At this point, there is no magnetic attraction between the second magnetic member 21 and the first magnetic member 35. The magnetic force of the third magnetic member 22 on the first magnetic member 35 drives the rotating portion 34 to rotate, thereby adjusting the sealing cover 30 to the first position, achieving a sealed and waterproof earphone. Optionally, the first magnetic member 35 is embedded in the rotating portion 34, with both sides extending to the surface of the rotating portion 34. The second magnetic member 21 is embedded in a first protrusion formed on the bracket 20. The second magnetic member 21 is electrically connected to other electrical components of the headset. The third magnetic member 22 is embedded in a second protrusion formed on the bracket 20. Optionally, when the headset is in the second state, the speaker produces sound and the second magnetic member 21 is powered, allowing normal listening. When the headset is in the first state, the speaker does not produce sound and the second magnetic member 21 is powered off. It should be noted that when the headset is powered on, the force exerted by the second magnetic member 21 on the first magnetic member 35 is greater than the force exerted by the third magnetic member 22 on the first magnetic member 35.
[0067] In another optional embodiment of the present application, the reset member includes a spring, and the shell 10 is connected to the rotating part 34 through the spring. When the earphone is in the first state, the spring is in the original state, and when the earphone is in the second state, the spring is in a deformed state.
[0068] Optionally, a fixing member is provided on the bracket 20, one end of the spring is connected to the fixing member, and the other end is connected to the rotating part 34. Moreover, based on the aforementioned second magnetic member 21 being an electromagnet and the first magnetic member 35 being a magnet, the fixing member is located on the side of the rotating part 34 away from the second magnetic member 21. When the earphone is in the second state, the second magnetic member 21 acts on the first magnetic member 35, and the spring is stretched. When the earphone is in the first state, the second magnetic member 21 has no force on the first magnetic member 35, and the spring returns to its original state, thereby driving the rotating part 34 to rotate to the third position, sealing the area near the sound outlet 10a, covering the sound outlet 10a, and achieving a waterproof seal. Alternatively, in another optional embodiment, the reset member can also be a torsion spring, which will not be described in detail.
[0069] like Figures 1 to 4 As shown, in order to achieve movement of the sealing cover 30 toward or away from the sound outlet 10a, according to an optional embodiment of the present application, the driving unit further includes a second driving member, which drives the sealing cover 30 to move toward or away from the sound outlet 10a. The second driving member drives the sealing cover 30 to rise and fall relative to the sound outlet 10a, thereby achieving a seal on the sound outlet 10a or leaving a gap for sound output.
[0070] When the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate to the third position, and the second driving member drives the sealing cover 30 to move toward the sound outlet 10a to the first position. At this time, the sound outlet 10a is covered by the sealing cover 30, achieving effective waterproofing.
[0071] When the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate to the fourth position, and the second driving member drives the sealing cover 30 to move away from the sound outlet 10a to the second position. At this time, a sound outlet gap is formed between the sound outlet 10a and the sealing cover 30, and sound can be output through the sound outlet gap, thereby enabling listening.
[0072] like Figure 1 and Figure 2As shown, according to an optional embodiment of the present application, a fourth magnetic member 32 is provided on the sealing cover 30, the second driving member includes a fifth magnetic member, the fifth magnetic member is provided at the sound outlet 10a, and the magnetic poles of the fourth magnetic member 32 and the fifth magnetic member are opposite; when the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate to the third position, the fourth magnetic member 32 is opposite to the fifth magnetic member, and the fifth magnetic member drives the sealing cover 30 to move toward the first position close to the sound outlet 10a; when the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate to the fourth position, and the fourth magnetic member 32 is misaligned with the fifth magnetic member.
[0073] In this embodiment, when the sealing cover 30 rotates to the third position, the fourth magnetic member 32 attracts the fifth magnetic member, driving the sealing cover 30 close to the sound outlet 10a to achieve a waterproof seal. When the sealing cover 30 rotates to the fourth position, the fourth magnetic member 32 and the fifth magnetic member are misaligned, and at this time, there is no force acting between them. Optionally, the sealing cover 30 can be driven away from the sound outlet 10a by a spring or gravity. For example, a spring can be provided between the bracket 20 and the cover body 31 of the sealing cover 30. When the sealing cover 30 moves to the first position, the spring is in a deformed state, and when the sealing cover 30 moves to the second position, the spring is in its original state.
[0074] like Figure 3 and Figure 4 As shown, according to another optional embodiment of the present application, a fourth magnetic member 32 is provided on the sealing cover 30, the second driving member includes a sixth magnetic member, the sixth magnetic member is provided at the sound outlet 10a, and the magnetic poles of the fourth magnetic member 32 and the sixth magnetic member are the same; when the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate to the third position, and the fourth magnetic member 32 is misaligned with the sixth magnetic member; when the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate to the fourth position, the fourth magnetic member 32 is opposite to the sixth magnetic member, and the sixth magnetic member drives the sealing cover 30 to move away from the sound outlet 10a to the second position.
[0075] In this embodiment, when the sealing cover 30 rotates to the fourth position, the fourth magnetic member 32 repels the sixth magnetic member, driving the sealing cover 30 away from the sound outlet 10a, thereby enabling listening. When the sealing cover 30 rotates to the third position, the fourth magnetic member 32 and the sixth magnetic member are misaligned, and at this point, there is no force acting between them. Optionally, the sealing cover 30 can be driven toward the sound outlet 10a by a spring or gravity. For example, a spring can be provided between the sound outlet 10a and the cover body 31 of the sealing cover 30. When the sealing cover 30 moves to the first position, the spring is in its original state, and when the sealing cover 30 moves to the second position, the spring is in a deformed state.
[0076] like Figures 1 to 5As shown, according to another optional embodiment of the present application, a fourth magnetic member 32 is provided on the sealing cover 30, and the second driving member includes a seventh magnetic member 12 and an eighth magnetic member 13. The seventh magnetic member 12 and the eighth magnetic member 13 are spaced apart in the sound outlet 10a, and the magnetic poles of the fourth magnetic member 32 and the seventh magnetic member 12 are opposite, and the magnetic poles of the fourth magnetic member 32 and the eighth magnetic member 13 are the same; when the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate to the third position, the fourth magnetic member 32 is opposite to the seventh magnetic member 12, and the seventh magnetic member 12 drives the sealing cover 30 to move toward the sound outlet 10a to the first position; when the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate to the fourth position, the fourth magnetic member 32 is opposite to the eighth magnetic member 13, and the eighth magnetic member 13 drives the sealing cover 30 to move away from the sound outlet 10a to the second position.
[0077] In this embodiment, when the sealing cover 30 rotates to the third position, the fourth magnetic part 32 is opposite to the seventh magnetic part 12. The fourth magnetic part 32 attracts the seventh magnetic part 12, so that the sealing cover 30 can be driven close to the sound outlet 10a to achieve a waterproof seal. When the sealing cover 30 rotates to the fourth position, the fourth magnetic part 32 is opposite to the eighth magnetic part 13. The fourth magnetic part 32 repels the eighth magnetic part 13, so that the sealing cover 30 can be driven away from the sound outlet 10a to achieve listening.
[0078] Optionally, the fourth magnetic member 32, the seventh magnetic member, and the eighth magnetic member 13 are magnets to achieve a simple magnetic effect. Furthermore, the sound outlet 10a has a first mounting surface facing the sealing cover 30, and the cover body 31 of the sealing cover 30 has a second mounting surface facing the sound outlet 10a. The fourth magnetic member 32 is embedded in the second mounting surface, and the seventh magnetic member 12 and the eighth magnetic member 13 are embedded in the first mounting surface.
[0079] Furthermore, the fourth magnetic member 32, the seventh magnetic member 12, and the eighth magnetic member 13 are each provided in plurality. When the headset is in the first state, the plurality of fourth magnetic members 32 correspond one-to-one with the plurality of seventh magnetic members 12; when the headset is in the second state, the plurality of fourth magnetic members 32 correspond one-to-one with the plurality of eighth magnetic members 13.
[0080] Furthermore, a plurality of fourth magnetic members 32 are evenly spaced around the second assembly surface, a plurality of seventh magnetic members 12 are evenly spaced around the first assembly surface, and a plurality of eighth magnetic members 13 are evenly spaced around the first assembly surface, so that the force acting at each position is uniform, thereby ensuring the stability of the position of the sealing cover 30. Optionally, as Figure 5 As shown, the number of the fourth magnetic members 32 is four, and the number of the seventh magnetic member 12 and the eighth magnetic member 13 is also four.
[0081] According to another optional embodiment of the present application, the bracket 20 has a threaded hole, and the sealing cover 30 also includes a threaded column, which is threadedly engaged with the threaded hole; when the earphone is in the first state, the first driving member drives the sealing cover 30 to rotate, and the sealing cover 30 moves to the first position under the guidance of the threaded hole. When the earphone is in the second state, the first driving member drives the sealing cover 30 to rotate, and the sealing cover 30 moves to the second position under the guidance of the threaded hole.
[0082] When the first driving member drives the sealing cover 30 to rotate, it moves up and down along the axial direction of the threaded hole, thereby moving the sealing cover 30 closer to or farther from the sound outlet 10a. In this way, the sealing cover 30 rotates and rises along the threaded hole of the bracket 20 to switch between the first position and the second position.
[0083] Optionally, the guide hole on the bracket 20 is a threaded hole, and the guide shaft 33 of the sealing cover 30 is a threaded column. The threaded engagement between the guide shaft 33 and the guide hole enables stable rotation and lifting of the sealing cover 30. Of course, the threaded hole can also be provided independently of the guide hole, and the threaded column can also be provided independently of the guide shaft 33.
[0084] According to an optional embodiment of the present application, the driving part can also be a lifting driving member, which directly drives the sealing cover 30 to translate relative to the sound outlet 10a through the lifting driving member, thereby realizing the position switching of the sealing cover 30 when the earphone is in the first state and the second state.
[0085] In addition, according to an optional embodiment of the present application, a sealing ring is further provided on the sealing cover 30, or a sealing ring is provided on the sound hole 10a. When the sealing cover 30 covers the sound hole 10a, the sealing ring is located between the sealing cover 30 and the sound hole 10a.
[0086] The sealing ring provides a better sealing effect and better waterproof performance when the earphone is in the first state. Furthermore, an annular groove can be provided at the position where the sealing ring fits in the sealing cover 30 or the sound outlet 10a to improve the fit.
[0087] Other components of the earphone according to the embodiment of the present application, such as speakers and control components, and operations are known to ordinary technicians in this field and will not be described in detail here.
[0088] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0089] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.
Claims
1. A headset, characterized in that: include: a housing, the housing having a sound outlet; a sealing cover, the sealing cover being movably disposed in the housing; a driving unit, the driving unit being provided in the housing, and driving the sealing cover to move toward the sound outlet to a first position when the earphone is in a first state so that the sealing cover covers the sound outlet; and driving the sealing cover to move away from the sound outlet to a second position when the earphone is in a second state so that a sound outlet gap is formed between the sealing cover and the sound outlet; The driving portion includes a first driving member, and the first driving member drives the sealing cover to rotate; When the earphone is in the first state, the first driving member drives the sealing cover to rotate to the third position, so that the sealing cover moves toward the sound outlet to the first position; When the earphone is in the second state, the first driving member drives the sealing cover to rotate to the fourth position, so that the sealing cover moves away from the sound outlet to the second position.
2. The earphone according to claim 1, wherein The sealing cover includes a cover body, a guide shaft, and a rotating part. One end of the guide shaft is connected to the cover body, and the other end is connected to the rotating part. The sealing cover has a rotating axis that rotates relative to the sound outlet. When the earphone is in the first state, the first driving member drives the rotating portion to rotate around the rotating axis to a third position, so as to drive the sealing cover to move toward the sound outlet to the first position; When the earphone is in the second state, the first driving member drives the rotating portion to rotate around the rotating axis to a fourth position, so as to drive the sealing cover to move away from the sound outlet to the second position.
3. The earphone according to claim 2, wherein The rotating part is provided with a first magnetic part, and the first driving part includes a second magnetic part and a reset part; when the earphone is in the second state, the second magnetic part drives the first magnetic part to drive the rotating part to rotate around the rotation axis to the fourth position, and when the earphone is in the first state, the reset part drives the rotating part to drive the rotating part to rotate around the rotation axis to the third position.
4. The earphone according to claim 3, wherein The resetting member includes a third magnetic member. When the earphone is in the first state, the third magnetic member drives the first magnetic member to drive the rotating part to rotate around the rotation axis to a third position.
5. The earphone according to claim 4, characterized in that The rotating portion is arranged to extend away from the rotating axis, the first magnetic member has a rotating track around the rotating axis, and the second magnetic member and the third magnetic member are both located on the rotating track.
6. The earphone according to claim 3, wherein The reset member includes a spring, and the shell is connected to the rotating part through the spring. When the earphone is in the first state, the spring is in an original state. When the earphone is in the second state, the spring is in a deformed state.
7. The earphone according to claim 1, wherein The driving portion further includes a second driving member, which drives the sealing cover to move toward or away from the sound outlet; When the earphone is in the first state, the first driving member drives the sealing cover to rotate to the third position, and the second driving member drives the sealing cover to move toward the sound outlet to the first position; When the earphone is in the second state, the first driving member drives the sealing cover to rotate to the fourth position, and the second driving member drives the sealing cover to move away from the sound outlet to the second position.
8. The earphone according to claim 7, wherein: The sealing cover is provided with a fourth magnetic part, the second driving part includes a fifth magnetic part, the fifth magnetic part is provided at the sound outlet, and the magnetic poles of the fourth magnetic part and the fifth magnetic part are opposite; when the earphone is in the first state, the first driving part drives the sealing cover to rotate to the third position, the fourth magnetic part is opposite to the fifth magnetic part, and the fifth magnetic part drives the sealing cover to move toward the sound outlet to the first position; when the earphone is in the second state, the first driving part drives the sealing cover to rotate to the fourth position, and the fourth magnetic part and the fifth magnetic part are misaligned.
9. The earphone according to claim 7, wherein The sealing cover is provided with a fourth magnetic part, the second driving part includes a sixth magnetic part, the sixth magnetic part is provided at the sound outlet, and the magnetic poles of the fourth magnetic part and the sixth magnetic part are the same; when the earphone is in the first state, the first driving part drives the sealing cover to rotate to the third position, and the fourth magnetic part and the sixth magnetic part are misaligned; when the earphone is in the second state, the first driving part drives the sealing cover to rotate to the fourth position, the fourth magnetic part is opposite to the sixth magnetic part, and the sixth magnetic part drives the sealing cover to move away from the sound outlet to the second position.
10. The earphone according to claim 7, characterized in that The sealing cover is provided with a fourth magnetic member, the second driving member includes a seventh magnetic member and an eighth magnetic member, the seventh magnetic member and the eighth magnetic member are arranged at intervals in the sound outlet, the magnetic poles of the fourth magnetic member are opposite to those of the seventh magnetic member, and the magnetic poles of the fourth magnetic member are the same as those of the eighth magnetic member; when the earphone is in the first state, the first driving member drives the sealing cover to rotate to the third position, the fourth magnetic member is opposite to the seventh magnetic member, and the seventh magnetic member drives the sealing cover to move toward the sound outlet to the first position; when the earphone is in the second state, the first driving member drives the sealing cover to rotate to the fourth position, the fourth magnetic member is opposite to the eighth magnetic member, and the eighth magnetic member drives the sealing cover to move away from the sound outlet to the second position.
11. The earphone according to claim 1, wherein It also includes a bracket, which is arranged in the shell. The bracket is provided with a limiting column. The limiting column is located on the side of the sealing cover away from the sound outlet. When the earphone is in the second state, the limiting column abuts against the sealing cover.
Citation Information
Patent Citations
Earphone
CN112261533A