Earphone convenient to assemble
By setting mounting holes on the rotating part, the stop part is first placed into the accommodating space, and then the rotating mechanism is connected to the headphone body. This solves the assembly difficulty caused by spring compression during headphone assembly and achieves an efficient assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-03
AI Technical Summary
In the current headphone assembly process, the rotating shaft is difficult to assemble due to the spring compression pushing the stop component, resulting in low assembly efficiency.
Mounting holes are provided on the rotating parts. First, the stop part is placed into the accommodating space. Then, the rotating mechanism is connected to the headphone body. After the rotating mechanism is assembled, the spring is installed through the mounting holes to avoid the influence of the spring during the assembly process.
This improves the assembly efficiency of the headphones, making the connection between the rotating mechanism and the headphone body easier and faster, and avoiding interference from the spring during assembly.
Smart Images

Figure CN224083666U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an earphone, and more particularly to an earphone that is easy to assemble. Background Technology
[0002] Headphones are already a common electronic product in people's lives. There are foldable headphones on the market. Headphones can be folded to reduce the space they take up, or the position of the speaker can be adjusted by rotating the headphones. By rotating the headphones, the speaker can be placed directly above the ear, allowing users to hear louder sounds while avoiding the influence of external noise. When using headphones in a quiet environment, users can use the rotating mechanism to adjust the speaker to a position away from the ear, allowing users to hear both the headphone sound and external sounds.
[0003] In the market, the mechanism for adjusting the speaker position is usually achieved through a rotating mechanism. After the speaker position is adjusted, the spring force drives the stop component, which is then engaged in the stop groove to prevent the speaker position from shifting during use. In the existing assembly method, the spring and the stop component are first installed into the rotating mechanism, and then the rotating mechanism is rotatably connected to the headphone body through a rotating shaft. During the assembly of the rotating shaft, because the spring is in a compressed state, the compressed spring pushes the stop component, and the stop component presses against the headphone body, making it difficult to assemble the rotating shaft and resulting in low assembly efficiency. Utility Model Content
[0004] This invention provides an easy-to-assemble earphone. A compressed spring can be placed into the receiving space through the mounting hole. The compressed spring provides elastic force to the stop member in the receiving space, which solves the problem of inconvenient installation of the spring in the rotating part of the earphone.
[0005] According to one aspect of the present invention, an easy-to-assemble headphone is provided, comprising:
[0006] The earphone body has at least two stop grooves at one end.
[0007] A horn mechanism, used to produce sound;
[0008] The rotating mechanism includes a rotating component, a spring, and a stop component. The first end of the rotating component is rotatably connected to one end of the headphone body, and the second end of the rotating component is fixedly connected to the speaker mechanism. An accommodating space is provided inside the rotating component, which extends through the end of the rotating component near the headphone body. A mounting hole is provided on the side wall of the rotating component, and the mounting hole communicates with the accommodating space.
[0009] The spring and the stop are arranged in the accommodating space. The stop is arranged at the end near the stop groove, and the spring is arranged at the end away from the stop groove. The spring abuts against the stop.
[0010] The spring is assembled into the accommodating space through the mounting hole, and the spring is used to push the stop member to engage with the stop groove.
[0011] Furthermore, a guide groove is provided at one end of the accommodating space near the headphone body, and a guide part is provided on the stop member. The shape of the guide part and the guide groove are matched. When the stop member is assembled into the accommodating space, the guide part can slide in the guide groove.
[0012] Furthermore, the length of the mounting hole is greater than the length of the compressed spring.
[0013] Furthermore, a positioning post is provided at the end of the stop member away from the headphone body. When the spring abuts against the stop member, the positioning post extends into the spring hole.
[0014] Furthermore, a first blocking part is provided at the end of the accommodating space near the headphone body.
[0015] Furthermore, a second blocking part is provided at the end of the accommodating space away from the headphone body.
[0016] Furthermore, a sliding cover plate is provided above the mounting hole, which is used to control the length of the mounting hole.
[0017] The beneficial effects of this utility model are:
[0018] In the existing assembly method, the spring and the stop part need to be installed into the rotating mechanism first, and then the rotating mechanism is rotatably connected to the headphone body through the rotating shaft. During the assembly of the rotating shaft, the spring is in a compressed state. The compressed spring pushes the stop part, and the stop part presses against the headphone body, which makes it difficult to assemble the rotating shaft and results in low assembly efficiency.
[0019] In this invention, the stop member is first placed into the accommodating space, and then the rotating mechanism is rotatably connected to the headphone body through the rotating shaft. During the assembly of the rotating mechanism and the headphone body, since there is no spring force, it is very easy to rotatably assemble the rotating mechanism and the headphone body together through the rotating shaft. Then, the compressed spring is placed into the accommodating space through the mounting hole. After the spring extends, it abuts against the stop member and provides elastic force to the stop member.
[0020] This invention allows for the installation of springs after the rotating mechanism and the headphone body have been assembled, by providing mounting holes on the rotating component. This avoids the impact of the springs during the assembly of the rotating mechanism and the headphone body. Furthermore, by using mounting holes to install the springs, the installer only needs to compress the springs and place them into the receiving space. The springs will automatically extend and abut against the stop component, resulting in high assembly efficiency. Attached Figure Description
[0021] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0022] Figure 1 This is a three-dimensional structural diagram of an earphone that is easy to assemble according to the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the rotating mechanism of this utility model;
[0024] Figure 3 This is an exploded view of the rotating mechanism of this utility model;
[0025] Figure 4 This is a cross-sectional view of the rotating mechanism of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the rotating component of this utility model;
[0027] In the diagram: 1-Earphone body; 11-Left earphone body; 12-Right earphone body; 13-Back hook; 2-Rotating mechanism; 21-Rotating component; 211-Mounting hole; 212-Accommodation space; 2121-First blocking part; 2122-Second blocking part; 213-Guide groove; 22-Spring; 23-Stop component; 231-Positioning post; 3-Speaker mechanism. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0030] In this utility model, unless otherwise stated, directional terms such as "upper," "lower," "top," and "bottom" are generally used in relation to the direction shown in the accompanying drawings, or in relation to the vertical, perpendicular, or gravitational direction of the component itself; similarly, for ease of understanding and description, "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0031] Please see Figure 1-4 As shown, according to one aspect of the present invention, an easy-to-assemble earphone is provided, comprising:
[0032] The earphone body 1 is used to house the circuit board, battery and other electronic components. One end of the earphone body 1 is provided with at least two stop grooves. The earphone body 1 includes at least one of the left earphone body 11 and the right earphone body 12. If the earphone body 1 includes the left earphone body 11 and the right earphone body 12, the left earphone body 11 and the right earphone body 12 can be connected by the back hook 13. The end of the left earphone body 11 away from the back hook 13 is provided with at least two stop grooves, or the end of the right earphone body 12 away from the back hook 13 is provided with at least two stop grooves, or both the left earphone body 11 and the right earphone body 12 away from the back hook 13 are provided with at least two stop grooves.
[0033] Speaker mechanism 3 is used to generate sound.
[0034] Rotation mechanism 2 includes at least one of a left rotation mechanism and a right rotation mechanism. The left rotation mechanism and the left earphone body 11 are rotatably connected by a rotation shaft, and the right rotation mechanism and the right earphone body 12 are rotatably connected by a rotation shaft. The left rotation mechanism and the right rotation mechanism have the same structure and are symmetrically arranged.
[0035] Both the left and right rotation mechanisms include a rotating component 21, a spring 22, and a stop component 23. The first end of the rotating component 21 is rotatably connected to one end of the headphone body 1, and the second end of the rotating component 21 is fixedly connected to the speaker mechanism 3. An accommodating space 212 is provided inside the rotating component 21, and the accommodating space 212 passes through the end of the rotating component 21 near the headphone body 1. A mounting hole 211 is provided on the side wall of the rotating component 21, and the mounting hole 211 communicates with the accommodating space 212.
[0036] Spring 22 and stop member 23 are disposed in the accommodating space 212. Stop member 23 is disposed at one end near the stop groove. Stop member 23 is provided with a stop part at one end near the stop groove. Spring 22 is disposed at one end away from the stop groove. Spring 22 abuts against stop member 23.
[0037] The spring 22 is assembled into the accommodating space 212 through the mounting hole 211, and the spring 22 is used to push the stop part of the stop member 23 to engage with the stop groove.
[0038] The easy-to-assemble earphones in this application may have only the left earphone body 11 and the left rotating mechanism, without the right earphone body 12, the right rotating mechanism and the back hook 13, or only the right earphone body 12 and the right rotating mechanism, without the left earphone body 11, the left rotating mechanism and the back hook 13.
[0039] In the existing assembly method, the spring 22 and the stop 23 need to be installed into the rotating mechanism 2 first, and then the rotating mechanism 2 is rotatably connected to the headphone body 1 through the rotating shaft. During the assembly of the rotating shaft, since the spring 22 is in a compressed state, the compressed spring 22 pushes the stop 23, and the stop 23 presses the headphone body 1, which makes it difficult to assemble the rotating shaft and results in low assembly efficiency.
[0040] In this utility model, the stop member 23 is first placed into the accommodating space 212, and then the rotating mechanism 2 and the earphone body 1 are rotatably connected through the rotating shaft. During the assembly of the rotating mechanism 2 and the earphone body 1, since there is no influence of the elastic force of the spring 22, it is very easy to rotatably assemble the rotating mechanism 2 and the earphone body 1 together through the rotating shaft. Then, the compressed spring 22 is placed into the accommodating space 212 through the mounting hole 211. After the spring 22 is extended, it abuts against the stop member 23 and provides elastic force to the stop member 23.
[0041] This utility model provides mounting holes 211 on the rotating component 21, allowing the spring 22 to be installed after the rotating mechanism 2 and the headphone body 1 are assembled. This avoids the influence of the spring 22 during the assembly of the rotating mechanism 2 and the headphone body 1. Furthermore, by installing the spring 22 through the mounting holes 211, the installer only needs to compress the spring 22 and place it into the receiving space 212. The spring 22 will automatically extend and abut against the stop component 23, resulting in high assembly efficiency.
[0042] In one implementation, please refer to Figure 5 As shown, a guide groove 213 is provided at one end of the accommodating space 212 near the headphone body 1, and a guide part is provided on the stop member 23. The shape of the guide part and the guide groove 213 are matched. When the stop member 23 is assembled into the accommodating space 212, the guide part can slide in the guide groove 213.
[0043] By setting the guide groove 213 and the guide part, the rotation of the stop member 23 when it slides in the accommodating space 212 can be prevented, which would cause the stop part and the stop groove to fail to engage.
[0044] In one implementation, please refer to Figure 2-4 As shown, the length of the mounting hole 211 is greater than the length of the compressed spring 22. When the assembler installs the spring 22, they only need to compress the spring 22 and insert it into the receiving space 212 through the mounting hole 211. The compressed spring 22 extends in the receiving space 212, with one end abutting against the stop member 23 and the other end abutting against one end of the receiving space 212. After the spring 22 abuts against the stop member 23 and one end of the receiving space 212, the spring 22 is still in a compressed state. The spring 22 can still provide a pushing force to the stop member 23, pushing the stop member 23 to slide towards the headphone body 1.
[0045] In one embodiment, a positioning post 231 is provided at the end of the stop member 23 away from the headphone body 1. When the spring 22 abuts against the stop member 23, the positioning post 231 extends into the spring hole. The positioning post 231 can fix the spring 22 to the stop member 23 and prevent the spring 22 from disengaging from the stop member 23 during the sliding process.
[0046] The accommodating space 212 has a first blocking part 2121 at the end near the headphone body 1, and a second blocking part 2122 at the end away from the headphone body 1.
[0047] During the movement of the stop member 23 in the accommodating space 212, the spring 22 is repeatedly compressed and stretched. The two ends of the spring 22 are prone to tilting up and detaching from the accommodating space 212. By setting the first blocking part 2121 and the second blocking part 2122, the two ends of the spring 22 are prevented from detaching from the accommodating space 212, and the spring 22 is fixed to ensure the reliability of the movement of the stop member 23.
[0048] Furthermore, a sliding cover plate (not shown in the figure) is provided above the mounting hole 211. The cover plate is used to control the length dimension of the mounting hole 211. By sliding the cover plate to control the length dimension of the mounting hole 211, it can accommodate springs 22 of different lengths. When the compressed length of the spring 22 is relatively long, the sliding cover plate enlarges the length of the mounting hole 211 to facilitate the installation of the spring 22. After the spring 22 is installed, the sliding cover plate covers the mounting hole 211, which can further prevent the spring 22 from falling out of the receiving space 212.
[0049] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0050] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0051] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0052] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An earphone that is easy to assemble, characterized by comprising: The utility model relates to an earphone, which comprises: an earphone body, one end of the earphone body being provided with at least two stop grooves; a loudspeaker mechanism for generating sound; a rotating mechanism, the rotating mechanism comprising a rotating piece, a spring and a stop piece, a first end of the rotating piece being rotatably connected to one end of the earphone body, a second end of the rotating piece being fixedly connected to the loudspeaker mechanism, the rotating piece being provided with an accommodation space, the accommodation space penetrating through the rotating piece and being close to one end of the earphone body, the rotating piece being provided with a mounting hole on a side wall thereof, the mounting hole being in communication with the accommodation space; the spring and the stop piece being arranged in the accommodation space, the stop piece being arranged close to one end of the stop groove, the spring being arranged away from the stop groove, the spring abutting against the stop piece; wherein the spring is assembled into the accommodation space through the mounting hole, and the spring is used to push the stop piece to engage with the stop groove.
2. The earphone of claim 1, wherein, the accommodation space being provided with a guide groove close to one end of the earphone body, the stop piece being provided with a guide portion, the guide portion and the guide groove being matched in shape, and when the stop piece is assembled into the accommodation space, the guide portion can slide in the guide groove.
3. The earphone of claim 1, wherein, the length of the mounting hole being greater than the length of the spring after compression.
4. The earphone of claim 1, wherein, the stop piece being provided with a positioning column away from one end of the earphone body, and when the spring abuts against the stop piece, the positioning column penetrates into the spring hole.
5. The earphone of claim 1, wherein, the accommodation space being provided with a first blocking portion close to one end of the earphone body.
6. The earphone of claim 1, wherein, the accommodation space being provided with a second blocking portion away from one end of the earphone body.
7. The earphone of any one of claims 1-6, wherein, the mounting hole being provided with a slidable cover plate above the mounting hole, and the cover plate is used to control the size of the mounting hole in the length direction.