Headphones

By introducing a detachable connection structure into the headphones, the problem of difficult disassembly and assembly caused by the headband component being molded as a single piece with the headphone body is solved, achieving convenient disassembly and assembly and improving wearing comfort and durability.

CN224503483UActive Publication Date: 2026-07-14SHENZHEN GRANDSUN ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GRANDSUN ELECTRONICS CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing headband assembly of headphones is integrally molded with the headphone body, which makes it inconvenient to disassemble, repair, and replace, affecting wearing comfort and durability.

Method used

The device employs a detachable connection structure, including a first groove and mounting hole on the headphone body, and a hook and mounting hole on the headband assembly. The detachable connection is achieved through fasteners, and anti-slip components and elastic retaining components are provided to improve stability and reliability.

Benefits of technology

It enables easy assembly and disassembly of the headband assembly and the main body of the headphones, improving wearing comfort and durability, simplifying installation complexity, and enhancing connection reliability under extreme conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a headset, especially an intelligent earphone, which can be assembled as follows: first, extend the hook into the first recess and make the hook hook the anti-disengagement piece, then make the first assembly hole and the second assembly hole align, then pass the fastener through the second assembly hole and the first assembly hole, complete the connection of the headband assembly and the earphone main body, which can form a standardized assembly process, the physical guidance is clear, and the installation complexity is significantly simplified. In addition, the anti-disengagement piece serves as the mechanical stop point of the hook, can provide a temporary stable fixing position before the fastener is locked, reduces the assembly difficulty of the fastener, and after the fastener is finally locked, the anti-disengagement piece and the fastener cooperatively form double anti-pulling / anti-twisting protection, and the connection reliability under extreme working conditions is improved. When the headband assembly and the earphone main body need to be disassembled, the fastener can be first removed, then the headband assembly or the earphone main body is moved, and the hook is disengaged from the anti-disengagement piece, which is simple to operate.
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Description

Technical Field

[0001] This utility model relates to the field of audio equipment technology, and in particular to a headset. Background Technology

[0002] Over-ear headphones are widely used in professional audio, gaming, and everyday listening applications due to their excellent sound quality, immersive experience, and comfortable fit. As a key structural component of over-ear headphones, the headband connects to the main body of the headphones, and its design, structural reliability, and ergonomic performance directly determine the long-term comfort and durability of the headphones.

[0003] Currently, the mainstream technology for connecting the headband assembly to the main body of the headphones is one-piece molding, especially for integrated designs that pursue a specific aesthetic appearance. The earcups of the main body and parts of the headband assembly are manufactured in one piece using processes such as injection molding, forming a single structure. This method is inconvenient for disassembling and repairing the headphones, as well as for replacing the main body of the headphones and the headband assembly. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a headset with a headband assembly and headphone body that are easy to separate.

[0005] A headset according to some embodiments of the present invention includes: a headset body, wherein a first groove and a first mounting hole are provided on the outer periphery of the headset body, the first groove and the first mounting hole are spaced apart along the circumference of the headset body, and an anti-slip member is provided in the first groove; a headband assembly, the headband assembly including a headband body and a connecting structure disposed on the headband body, the connecting structure including a hook disposed on the headband body and a second mounting hole disposed at the end of the headband body, the hook extending into the first groove and hooking the anti-slip member, the second mounting hole being disposed opposite to the first mounting hole; and a fastener, the fastener passing through the first mounting hole and the second mounting hole to detachably connect the headband assembly to the headset body.

[0006] The over-ear headphones according to the embodiments of the present invention have at least the following beneficial effects:

[0007] During assembly of the headphones of this invention, the hook is first inserted into the first groove and hooks onto the anti-slip component. Then, the first mounting hole is aligned with the second mounting hole, and the fastener is passed through the second and first mounting holes to complete the connection between the headband assembly and the headphone body. This standardized assembly process provides clear physical guidance and significantly simplifies installation complexity. Furthermore, the anti-slip component, acting as a mechanical stop for the hook, provides temporary stable positioning before the fastener is tightened, reducing the assembly difficulty of the fastener. After final tightening, the anti-slip component and the fastener work together to form a double anti-pull-out / anti-torsion guarantee, improving connection reliability under extreme conditions (such as physical pulling). When it is necessary to separate the headband assembly and the headphone body, the fastener can be removed first, and then the headband assembly or headphone body can be moved to allow the hook to disengage from the anti-slip component. The operation is simple.

[0008] According to some embodiments of the present invention, the second assembly hole includes a through section and a countersunk section communicating with the through section. The through section is located on the side of the countersunk section close to the first assembly hole. The fastener passes through the through section and the first assembly hole, and the head of the fastener is accommodated in the countersunk section.

[0009] According to some embodiments of the present invention, the outer periphery of the earphone body is further provided with a second groove located between the first groove and the first mounting hole, and the connecting structure further includes a positioning part connected to the headband body and located between the hook and the second mounting hole, the positioning part passing through the second groove.

[0010] According to some embodiments of the present invention, the headphone body includes a headphone shell and a metal fixing block disposed on the headphone shell. The metal fixing block is disposed on the outer periphery of the headphone shell, and the first mounting hole is formed in the metal fixing block.

[0011] According to some embodiments of the present invention, the outer periphery of the earphone shell is provided with a mounting groove, and the metal fixing block is embedded in the mounting groove.

[0012] According to some embodiments of the present invention, a support block is also provided on the outer periphery of the headphone body, the first groove is located between the support block and the first mounting hole, and the headband body is supported by the support block.

[0013] According to some embodiments of the present invention, the support block is provided with a limiting groove, and the headband body is embedded in the limiting groove.

[0014] According to some embodiments of the present invention, the headphones further include an elastic support member that abuts against the hook to hook the anti-slip member.

[0015] According to some embodiments of the present invention, the elastic support member is adjustablely positioned on the earphone body, and the distance between the elastic support member and the anti-dislodgement member can be operatively adjusted.

[0016] According to some embodiments of the present invention, the earphone body is provided with a threaded hole at one end facing the anti-slip member, the elastic support member includes a threaded sleeve, an elastic member disposed in the threaded sleeve, and a support ball abutting against the elastic member, the support ball abutting against the hook, and the threaded sleeve passing through the threaded hole.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 This is a schematic diagram of the structure of a headset according to an embodiment of the present invention;

[0020] Figure 2 This is a partial structural schematic diagram of a headset according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the headphone body according to an embodiment of the present invention;

[0022] Figure 4 This is a partial structural schematic diagram of a headband assembly according to an embodiment of the present invention;

[0023] Figure 5 for Figure 2 A cross-sectional view of the figure shown;

[0024] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0025] Figure 7 for Figure 5 Enlarged view of point B in the middle;

[0026] Figure 8 This is a schematic diagram of the structure of the earphone body according to another embodiment of the present invention;

[0027] Figure 9 This is a partial cross-sectional view of a headset according to another embodiment of the present invention;

[0028] Figure 10 for Figure 9 A magnified view of point C in the middle.

[0029] Icon labels:

[0030] 100. Earphone body; 101. First groove; 102. First mounting hole; 103. Anti-detachment component; 104. Second groove; 105. Support block; 1051. Limiting groove; 106. Elastic support component; 1061. Threaded sleeve; 1062. Elastic component; 1063. Support ball; 107. Threaded hole; 108. Mounting groove; 110. Earphone shell; 120. Metal fixing block; 130. Fixing pin;

[0031] 200. Headband assembly; 210. Headband body; 220. Hook; 230. Second mounting hole; 231. Through section; 232. Countersunk section; 240. Positioning part;

[0032] 300. Fasteners. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0034] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] like Figure 1 As shown in the figure, an embodiment of the present invention provides a headset, wherein the headset can be an open-back headset, and the headset can be configured with call noise reduction function and / or artificial intelligence noise reduction function. At the same time, it can also be configured with stereo surround sound and other functions.

[0037] The headphones include a headphone body 100 and a headband assembly 200.

[0038] Specifically, there are two earphone bodies 100, which are respectively connected to the two ends of the headband assembly 200. After the user wears the headband assembly 200, the two earphone bodies 100 can be placed at the user's two ears respectively.

[0039] like Figure 3 As shown, the outer periphery of the earphone body 100 is provided with a first groove 101 and a first mounting hole 102, and the first groove 101 and the first mounting hole 102 are arranged at intervals along the circumference of the earphone body 100.

[0040] Specifically, one side of the headphone body 100 is the sound-emitting side, and the sound emitted by the headphone body 100 can be propagated outward through the sound-emitting side. The other side of the headphone body 100 is the back side, and the outer periphery of the headphone body 100 connects its sound-emitting side and back side.

[0041] Furthermore, the headphone body 100 includes a headphone shell 110, and a first groove 101 and a first mounting hole 102 are both formed in the headphone shell 110 and are spaced apart along the circumference of the headphone shell 110.

[0042] Furthermore, an anti-detachment component 103 is provided in the first groove 101. Specifically, the anti-detachment component 103 is an anti-detachment shaft, which is connected to the earphone shell 110. One end of the anti-detachment shaft faces the sound-emitting side of the earphone body 100, and the other end faces the back side of the earphone body 100. The anti-detachment shaft can be a structural component that can rotate relative to the earphone shell 110 about the axis of the anti-detachment shaft, or it can be a structural component that cannot rotate relative to the earphone shell 110.

[0043] Combination Figure 1 and Figure 2 The headband assembly 200 includes a headband body 210 and a connecting structure disposed on the headband body 210, the connecting structure being used to connect to the headphone body 100.

[0044] Specifically, the headband assembly 200 has two connection structures located on the left and right sides of the headband body 210, respectively. The connection structure located on the left side of the headband body 210 is used to connect with one of the earphone bodies 100, and the connection structure located on the right side of the headband body 210 is used to connect with the other earphone body 100.

[0045] Combination Figure 4 , Figure 5 and Figure 6 The connection structure includes a hook 220 disposed on the headband body 210 and a second mounting hole 230 disposed at the end of the headband body 210. The hook 220 extends into the first groove 101 and hooks the anti-slip member 103. The second mounting hole 230 is disposed opposite to the first mounting hole 102. Furthermore, the headphones also include a fastener 300, which passes through the first mounting hole 102 and the second mounting hole 230 to make the headband assembly 200 detachably connected to the headphone body 100.

[0046] It should be noted that the fastener 300 can be a screw, the second mounting hole 230 can be a through hole, and the first mounting hole 102 is a screw hole. The fastener 300 is sequentially inserted into the second mounting hole 230 and the first mounting hole 102 to connect the headband assembly 200 to the headphone body 100.

[0047] Understandably, the fasteners 300, passing through the first mounting hole 102 and the second mounting hole 230, allow the headphone body 100 to be connected to the headband assembly 200. Furthermore, the hooks 220 on the headband assembly 200 engage with the anti-detachment component 103 on the headphone body 100, ensuring a better fit and stability between the headband assembly 200 and the headphone body 100. Additionally, the headband assembly 200 and the headphone body 100 of this invention can be detachably connected using the aforementioned connection method, facilitating the replacement or maintenance of either the headband assembly 200 or the headphone body 100. Moreover, this connection method eliminates the need for glue, reducing the time required for glue to dry during assembly, thus improving assembly efficiency and increasing production line efficiency.

[0048] like Figure 6 As shown, the second mounting hole 230 further includes a through section 231 and a countersunk section 232 communicating with the through section 231. The through section 231 is located on the side of the countersunk section 232 near the first mounting hole 102. The fastener 300 passes through the through section 231 and the first mounting hole 102, and the head of the fastener 300 (the screw head) is accommodated within the countersunk section 232. In this way, the fastener 300 is prevented from being exposed, eliminating sharp exposed structures, reducing the risk of scratching the user's head or hair, and improving the flatness and simplicity of the appearance.

[0049] Specifically, the diameter of the countersunk section 232 is larger than the outer diameter of the through section 231. The fastener 300 can be inserted into the through section 231 and into the first mounting hole 102, so that the head of the fastener 300 is accommodated in the countersunk section 232.

[0050] like Figure 8As shown, in some other embodiments, the headphone body 100 also includes a metal fixing block 120 disposed on the headphone shell 110. The metal fixing block 120 is disposed on the outer periphery of the headphone shell 110, and the first mounting hole 102 is formed in the metal fixing block 120.

[0051] It should be noted that, in order to save costs, the earphone shell 110 is generally made of plastic. This application adds a metal fixing block 120 to the earphone shell 110 and provides a first mounting hole 102 for fasteners 300 to pass through. This can improve the mechanical strength and durability of the first mounting hole 102 (screw hole), avoid thread damage caused by repeated disassembly and assembly, and strengthen the connection. At the same time, it is not necessary to use metal for the entire earphone shell 110, which can save costs.

[0052] The metal fixing block 120 can be made of stainless steel.

[0053] Furthermore, the outer periphery of the earphone shell 110 is provided with a mounting groove 108, and the metal fixing block 120 is embedded in the mounting groove 108. In this way, the positional accuracy and anti-displacement capability of the metal fixing block 120 on the earphone shell 110 can be improved.

[0054] Combination Figure 9 and Figure 10 Furthermore, the metal fixing block 120 is fixed to the earphone shell 110 by the fixing pin 130. Specifically, the metal fixing block 120 is provided with a first shaft hole, and the earphone shell 110 is provided with a second shaft hole that is opposite to the first shaft hole. The fixing pin 130 passes through the first shaft hole and the second shaft hole to fix the metal fixing block 120 to the earphone shell 110, thereby reducing the risk of the metal fixing block 120 loosening due to vibration.

[0055] like Figures 3 to 5 As shown, in some embodiments, the outer periphery of the earphone body 100 is further provided with a second groove 104 located between the first groove 101 and the first mounting hole 102. Specifically, the outer periphery of the earphone shell 110 is also provided with a second groove 104, and the first groove 101, the second groove 104, and the first mounting hole 102 are arranged sequentially along the circumference of the earphone shell 110. The connecting structure also includes a positioning part 240 connected to the headband body 210 and located between the hook 220 and the second mounting hole 230, the positioning part 240 passing through the second groove 104.

[0056] Understandably, the positioning part 240 is inserted into the second groove 104, which can improve the positioning accuracy between the headband assembly 200 and the headphone body 100, and at the same time, reduce the risk of the headband assembly 200 shaking.

[0057] Furthermore, a support block 105 is provided on the outer periphery of the headphone body 100, and a first groove 101 is located between the support block 105 and the first mounting hole 102, and the headband body 210 is supported by the support block 105.

[0058] Specifically, the support block 105 is disposed on the outer periphery of the earphone shell 110. The support block 105, the first groove 101, the second groove 104 and the first mounting hole 102 are arranged sequentially along the circumference of the earphone shell 110. The support block 105 abuts against the headband assembly 200.

[0059] Furthermore, the support block 105 is provided with a limiting groove 1051, and the headband body 210 is embedded in the limiting groove 1051. The limiting groove 1051 can limit the headband body 210 and reduce the risk of headband assembly 200 shaking.

[0060] like Figure 7 As shown, in some embodiments, the headphones also include an elastic retainer 106 that abuts against the hook 220 to secure the hook 220 to the anti-slip member 103. This reduces the risk of the hook 220 detaching from the anti-slip member 103. Furthermore, if, due to manufacturing errors or wear, the hook 220 cannot be securely abutted against the anti-slip member 103 while the fastener 300 secures the headband assembly 200 and the headphone body 100, the elastic retainer 106 abuts against the hook 220, effectively applying a force to the hook 220 and mitigating any looseness at the hook 220. In other words, regardless of whether there is a gap between the hook 220 and the anti-slip member 103 due to processing errors or loosening due to wear and tear, the elastic support member 106 always applies continuous pressure to the hook 220. This force is transmitted to the hook 220, which can compensate for the gap between the hook 220 and the anti-slip member 103, maintain the tight fit between the hook 220 and the anti-slip member 103, and suppress abnormal noise or increased loosening under vibration.

[0061] Specifically, the elastic support member 106 is adjustablely positioned on the headphone body 100, and the distance between the elastic support member 106 and the anti-dislodgement member 103 can be operably adjusted.

[0062] Understandably, the distance between the elastic retaining member 106 and the anti-detachment member 103 can be adjusted according to processing errors or the degree of wear, so that the elastic retaining member 106 can reliably hold the hook 220. In addition, by adjusting the position of the elastic retaining member 106, users or assemblers can finely optimize the clamping force on-site to match the actual fitting requirements of different manufacturing batches or wear conditions.

[0063] Specifically, the headphone body 100 is provided with a threaded hole 107, and the elastic support member 106 includes a threaded sleeve 1061, an elastic member 1062 disposed in the threaded sleeve 1061, and a support ball 1063 abutting against the elastic member 1062. The support ball 1063 abuts against the hook 220. The threaded sleeve 1061 passes through the threaded hole 107. By rotating the threaded sleeve 1061, the position of the entire elastic support member 106 can be changed, thereby adjusting the distance between the elastic support member 106 and the anti-disengagement member 103.

[0064] More specifically, one end of the threaded hole 107 is positioned towards the anti-detachment member 103; the threaded sleeve 1061 is a hollow structure with an opening at one end, and the threaded sleeve 1061 has external threads. The threaded sleeve 1061 passes through the threaded hole 107, and the opening of the threaded sleeve 1061 is positioned towards the anti-detachment member 103; the elastic member 1062 is a spring, which is disposed inside the threaded sleeve 1061. One end of the elastic member 1062 abuts against the closed end of the threaded sleeve 1061, and the other end faces the opening of the threaded sleeve 1061. The abutting ball 1063 abuts against the end of the elastic member 1062 near the anti-detachment member 103.

[0065] It is also understandable that during the process of the hook 220 extending into the first groove 101 and hooking the anti-detachment component 103, the hook 220 will squeeze the abutment ball 1063 and the two will slide relative to each other. The spherical design of the abutment ball 1063 can reduce the degree of friction between the hook 220 and the abutment ball 1063.

[0066] During assembly of the headphones of this invention, the hook 220 can be inserted into the first groove 101 and hooked onto the anti-slip component 103. Then, the first mounting hole 102 and the second mounting hole 230 are aligned. After that, the fastener 300 is passed through the second mounting hole 230 and the first mounting hole 102 to complete the connection between the headband assembly 200 and the headphone body 100. This forms a standardized assembly process with clear physical guidance, significantly simplifying the installation complexity. In addition, the anti-slip component 103, as a mechanical stop point for the hook 220, can provide temporary stable positioning before the fastener 300 is tightened, reducing the assembly difficulty of the fastener 300. After the fastener 300 is finally tightened, the anti-slip component 103 and the fastener 300 work together to form a double anti-pull-out / anti-torsion guarantee, improving the connection reliability under extreme working conditions (such as sports pulling). When it is necessary to separate the headband assembly 200 and the headphone body 100, the fastener 300 can be removed first, and then the headband assembly 200 or the headphone body 100 can be moved so that the hook 220 is disengaged from the anti-disengagement component 103.

[0067] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0068] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A type of over-ear headphone, characterized in that, include: The earphone body has a first groove and a first mounting hole on its outer periphery. The first groove and the first mounting hole are spaced apart along the circumference of the earphone body. An anti-dislodgement component is provided in the first groove. A headband assembly, comprising a headband body and a connecting structure disposed on the headband body, the connecting structure comprising a hook disposed on the headband body and a second mounting hole disposed at the end of the headband body, the hook extending into a first groove and hooking the anti-slip component, the second mounting hole being disposed opposite to the first mounting hole; Fasteners, which pass through the first mounting hole and the second mounting hole, to allow the headband assembly to be detachably connected to the headphone body.

2. The headphones according to claim 1, characterized in that, The second mounting hole includes a through section and a countersunk section communicating with the through section. The through section is located on the side of the countersunk section close to the first mounting hole. The fastener passes through the through section and the first mounting hole, and the head of the fastener is accommodated in the countersunk section.

3. The headphones according to claim 1, characterized in that, The outer periphery of the headphone body is also provided with a second groove located between the first groove and the first mounting hole. The connecting structure also includes a positioning part connected to the headband body and located between the hook and the second mounting hole. The positioning part passes through the second groove.

4. The headphones according to claim 1, characterized in that, The earphone body includes an earphone shell and a metal fixing block disposed on the earphone shell. The metal fixing block is disposed on the outer periphery of the earphone shell, and the first mounting hole is formed in the metal fixing block.

5. The headphones according to claim 4, characterized in that, The outer periphery of the earphone shell is provided with a mounting groove, and the metal fixing block is embedded in the mounting groove.

6. The headphones according to claim 1, characterized in that, A support block is also provided on the outer periphery of the headphone body, and the first groove is located between the support block and the first mounting hole, and the headband body is supported by the support block.

7. The headphones according to claim 6, characterized in that, The support block is provided with a limiting groove, and the headband body is embedded in the limiting groove.

8. The headphones according to claim 1, characterized in that, It also includes an elastic abutment that abuts against the hook to hook the anti-detachment component.

9. The headphones according to claim 8, characterized in that, The elastic support member is adjustablely positioned on the earphone body, and the distance between the elastic support member and the anti-slip member can be operatively adjusted.

10. The headphones according to claim 9, characterized in that, The earphone body has a threaded hole with one end facing the anti-slip member. The elastic support member includes a threaded sleeve, an elastic element disposed in the threaded sleeve, and a support ball that abuts against the elastic element. The support ball abuts against the hook, and the threaded sleeve passes through the threaded hole.