earphone

CN224818214UActive Publication Date: 2026-09-29WEIFANG GOERTEK ELECTRONICS CO LTD
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Patent Information

Application Number
CN202521874905.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2026-09-29
Estimated Expiration
2035-09-01

AI Technical Summary

Technical Problem

[0003]本实用新型的目的是至少解决现有固定式耳机摄像头的角度不可调节的问题

Benefits of technology

[0003]本实用新型的目的是至少解决现有固定式耳机摄像头的角度不可调节的问题。该目的是通过以下技术方案实现的:

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Abstract

The utility model belongs to wearing equipment technical field, concretely relates to a earphone. The utility model discloses earphone's earphone hang body one end is equipped with connecting piece, connecting piece is housed in accommodating cavity with movable mode, transmission assembly is connected with connecting piece transmission, to make earphone hang body and earphone main part relative rotation, and power component is located in the other end of earphone hang body, and is connected with image acquisition spare electricity. Through using the earphone in the technical scheme, image acquisition spare is located in accommodating cavity, and gathers the end and is located in first opening, because transmission assembly and connecting piece transmission are connected, and can make earphone main part and earphone hang body relative rotation, and then adjust the orientation angle of the gathering end in the first opening, satisfy the imaging requirement of the image acquisition spare of different users when using the earphone, to adapt to more user groups, in addition, power component can provide power for image acquisition spare.
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Description

Technical Field

[0001] This utility model belongs to the field of wearable device technology, specifically relating to an earphone. Background Technology

[0002] With the increasing popularity of AI-powered fully open wearable headphones in daily life, different people often have slightly different postures when wearing headphones. The fixed camera on the headphones, due to its fixed angle, cannot achieve better imaging results, reducing the headphones' versatility and adjustability. Utility Model Content

[0003] The purpose of this invention is to at least solve the problem of the non-adjustable angle of existing fixed headphone cameras. This purpose is achieved through the following technical solution:

[0004] The first aspect of this utility model provides an earphone, comprising:

[0005] The earphone body includes an image acquisition component, a transmission component, and a housing. The housing has a receiving cavity, and the image acquisition component and the transmission component are both disposed in the receiving cavity. The housing has a first opening and a second opening, and the acquisition end of the image acquisition component is positioned facing the first opening.

[0006] The earphone hook has a connector at one end, which is movably housed in the receiving cavity. The transmission component is connected to the connector to drive the earphone hook and the earphone body to rotate relative to each other.

[0007] The power supply component is located at the other end of the earphone hook and is electrically connected to the image acquisition device.

[0008] By using the earphone in this technical solution, the image acquisition device is located in the receiving cavity, and the acquisition end faces the first opening. Due to the transmission component and the connecting component being connected, the earphone body and the earphone hook can rotate relative to each other, thereby adjusting the orientation angle of the first opening and the acquisition end, meeting the imaging needs of different users when using the earphone, thus adapting to more users. In addition, the power supply component can provide power to the image acquisition device.

[0009] In addition, the earphones according to this utility model may also have the following additional technical features:

[0010] In some embodiments of this utility model, the transmission component includes a first gear, which is movably connected to the housing and can rotate about its own axis. The connecting member has a rack structure on the side facing the first gear, and the first gear and the rack structure are meshed together.

[0011] In some embodiments of this utility model, the rack structure is an arc rack that meshes internally with the first gear.

[0012] In some embodiments of this utility model, the inner wall surface of the outer shell is provided with a track groove, and the connector is provided with a sliding part that is adapted to the shape of the track groove. The sliding part is located in the track groove and can slide back and forth along the track groove.

[0013] In some embodiments of this utility model, a first connecting hole is provided in the first gear, and the transmission assembly further includes a damper. One end of the damper is connected to the housing, and the other end of the damper passes through the first connecting hole and is connected to the first gear.

[0014] In some embodiments of this utility model, the transmission assembly further includes a second gear and a driving member. The second gear is movably connected to the housing and can rotate about its own axis. The second gear and the first gear are meshed together. The driving member is connected to the second gear and is used to drive the second gear to rotate.

[0015] In some embodiments of this utility model, the earphone body further includes a control board, which is electrically connected to the power supply component and the image acquisition component respectively.

[0016] In some embodiments of this utility model, the control board is provided with a rotation angle sensor, and the first gear is provided with a magnetic component, which is correspondingly arranged with the rotation angle sensor.

[0017] In some embodiments of this utility model, a limiting part is provided inside the outer shell, and a stop part is provided on the connector. The limiting part is used to abut against the stop part when the connector rotates relative to the outer shell to a preset angle.

[0018] In some embodiments of this utility model, the outer shell includes a first half-shell and a second half-shell, which are fastened together and enclose the receiving cavity. Attached Figure Description

[0019] Various other advantages and benefits will become apparent to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, the same reference numerals denote the same parts throughout the drawings. In the drawings:

[0020] Figure 1 A schematic diagram of the overall structure of the earphone according to an embodiment of the present invention is shown.

[0021] Figure 2 A schematic diagram of the headphone according to another perspective of an embodiment of the present invention is shown;

[0022] Figure 3 for Figure 1 A schematic diagram of the exploded structure of the earphone;

[0023] Figure 4 for Figure 1 A partial structural cross-sectional view of the middle earphone;

[0024] Figure 5 for Figure 1 A partial structural cross-sectional view of the headphones from another perspective;

[0025] Figure 6 for Figure 1 A schematic diagram of the connector for the headphones.

[0026] The labels in the attached diagram are as follows:

[0027] 100. Headphones;

[0028] 10. Headphone body; 111. First half-shell; 112. Second half-shell; 12. Image acquisition component; 121. FPC; 131. First gear; 132. Second gear; 133. Drive component; 14. Damper; 15. Magnetic component; 16. Control board; 161. Rotation angle sensor;

[0029] 20. Earphone hook; 21. Connector; 211. Connecting part; 212. Transmission part; 2121. Rack and pinion structure; 2122. Abutting part;

[0030] 30. Power supply components. Detailed Implementation

[0031] Exemplary embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

[0032] It should be understood that the terminology used herein is for the purpose of describing particular exemplary embodiments only and is not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms “a,” “an,” and “described” as used herein may also include the plural forms. The terms “comprising,” “including,” “containing,” and “having” are inclusive and therefore indicate the presence of the stated features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not construed as requiring them to be performed in a particular order described or illustrated unless the order of performance is explicitly indicated. It should also be understood that additional or alternative steps may be used.

[0033] Although terms such as first, second, third, etc., may be used in this document to describe multiple elements, components, regions, layers, and / or segments, these elements, components, regions, layers, and / or segments should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or segment from another. Unless the context clearly indicates otherwise, terms such as "first," "second," and other numerical terms used herein do not imply order or sequence. Therefore, the first element, component, region, layer, or segment discussed below may be referred to as the second element, component, region, layer, or segment without departing from the teachings of the exemplary embodiments.

[0034] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "over," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure is flipped, an element described as "below other elements or features" or "below other elements or features" would subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations.

[0035] With the increasing popularity of AI-powered fully open wearable headphones in daily life, different people often have slightly different postures when wearing headphones. The fixed camera on the headphones, due to its fixed angle, cannot achieve better imaging results, reducing the headphones' versatility and adjustability.

[0036] Figure 1 A schematic diagram of the overall structure of the earphone 100 according to an embodiment of the present invention is shown. Figure 2A schematic structural diagram of the earphone 100 according to another perspective of an embodiment of the present invention is shown. For example... Figure 1 and 2 As shown, this utility model proposes an earphone 100. The earphone 100 of this utility model includes an earphone body 10, an earphone hook 20, and a power supply component 30. The earphone body 10 includes an image acquisition component 12, a transmission component, and a shell. The shell has a receiving cavity, and the image acquisition component 12 and the transmission component are both disposed in the receiving cavity. The shell has a first opening and a second opening. The acquisition end of the image acquisition component 12 is arranged facing the first opening. One end of the earphone hook 20 is provided with a connector 21, which is movably housed in the receiving cavity. The transmission component is connected to the connector 21 to drive the earphone hook 20 and the earphone body 10 to rotate relative to each other. The power supply component 30 is disposed at the other end of the earphone hook 20 and is electrically connected to the image acquisition component 12.

[0037] By using the earphone 100 in this technical solution, the image acquisition unit 12 is located in the receiving cavity, and the acquisition end faces the first opening. Since the transmission component and the connector 21 are connected by transmission, the earphone body 10 and the earphone hook 20 can rotate relative to each other, thereby adjusting the orientation angle of the first opening and the acquisition end, so as to meet the imaging needs of different users when using the earphone 100, thus adapting to more users. In addition, the power supply component 30 can provide power to the image acquisition unit 12.

[0038] In some embodiments of this utility model, such as Figure 3 , 4 As shown in Figure 5, the transmission assembly includes a first gear 131, which is movably connected to the housing and can rotate about its own axis. The connecting member 21 includes a transmission part 212 and a connecting part 211 connected together. The connecting part 211 is located in the second opening and connected to the earphone hook 20. The transmission part 212 is located in the receiving cavity, and the side of the transmission part 212 facing the first gear 131 has a rack structure 2121. The first gear 131 and the rack structure 2121 are meshed together. In this embodiment, the connecting part 211 is used to connect the transmission part 212 and the earphone hook 20. The rack structure 2121 of the transmission part 212 is meshed with the first gear 131, which allows the rotation between the earphone body 10 and the earphone hook 20 to be achieved by the user's adjustment, thereby changing the relative position of the earphone body 10 and the earphone hook 20. Since the acquisition end in this embodiment is located in the first opening, it can rotate with the rotation of the earphone body 10, ultimately achieving the adjustment of the orientation of the acquisition end of the image acquisition member 12.

[0039] Specifically, in this embodiment, the projection of the transmission part 212 toward the second opening is located outside the second opening, and the area of ​​the transmission part 212 is larger than that of the second opening. This ensures that the transmission part 212 will not easily detach from the second opening, thereby improving reliability.

[0040] In some embodiments of this utility model, such as Figure 6 As shown, the rack structure 2121 is an arc-shaped rack that meshes with the first gear 131. In this embodiment, the earphone hook 20 has a hanging space enclosed within it, and the first opening is located on the side of the outer shell away from the hanging space. By designing the rack structure 2121 as an arc-shaped rack that meshes with the first gear 131, the rotation of the earphone body 10 and the earphone hook 20 can result in the earphone body 10 swinging relative to the earphone hook 20 towards or away from the hanging space, thereby achieving the orientation adjustment of the acquisition end at the first opening.

[0041] In some embodiments of this utility model, the inner wall surface of the outer casing is provided with a track groove, and the connecting member 21 is provided with a sliding part that matches the shape of the track groove. The sliding part is located in the track groove and can slide back and forth along the track groove. In this embodiment, when the transmission part 212 engages with the first gear 131, it will generate relative movement with the outer casing. The sliding part and track groove in this embodiment can provide guidance for the movement of the transmission part 212 within the outer casing, ensuring the accuracy of the movement of the transmission part 212.

[0042] Specifically, in this embodiment, multiple sliding parts and multiple track grooves can be provided. The number of sliding parts and track grooves are consistent and correspond one-to-one. The cooperative structure of multiple sliding parts and multiple track grooves can make the guiding effect of the housing on the transmission part 212 better and improve reliability.

[0043] In some embodiments of this utility model, such as Figure 3 and 4 As shown, a first connecting hole is provided inside the first gear 131. The transmission assembly also includes a damper 14. One end of the damper 14 is connected to the outer shell, and the other end of the damper 14 passes through the first connecting hole and is connected to the first gear 131. In this embodiment, the damper 14 is a rotary damper 1414. On the one hand, it can ensure the smooth rotation of the first gear 131 and reduce the noise of the first gear 131. On the other hand, when the headphone 100 is powered off, the damper 14 connected to the first gear 131 can ensure that the first gear 131 is fixed, thereby ensuring that the headphone hook 20 and the headphone body 10 remain in their current positions, so that the headphone hook 20 and the headphone body 10 will not fall off or detach.

[0044] In some embodiments of this utility model, such as Figure 3 , 4As shown in Figure 5, the transmission assembly also includes a second gear 132 and a driving member 133. The second gear 132 is movably connected to the housing and can rotate around its own axis. The second gear 132 is meshed with the first gear 131. The driving member 133 is connected to the second gear 132 and is used to drive the second gear 132 to rotate. In this embodiment, the driving member 133 can be a motor or other driving component that can drive the second gear 132 to rotate. The driving member 133 is used to drive the first gear 131 and cause the first gear 131 to rotate. Since the first gear 131 and the second gear 132 are meshed, the second gear 132 can also rotate, thereby causing the rack structure 2121 and the earphone hook 20 to rotate relative to the earphone body 10. Since the earphone hook 20 is attached to the ear and is a fixed structure, the earphone body 10 rotates relative to the earphone hook 20, ultimately achieving the adjustment of the orientation of the acquisition end of the image acquisition device 12.

[0045] Specifically, in this embodiment, the drive unit 133 is electrically connected to the power supply assembly 30, enabling the power supply assembly 30 to provide power to the drive unit 133.

[0046] In some embodiments of this utility model, such as Figure 4 As shown, the headphone body 10 also includes a control board 16, which is electrically connected to the power supply assembly 30 and the image acquisition unit 12. In this embodiment, the control board 16 can analyze and record the images acquired by the image acquisition unit 12, and transmit them to other devices through the transmission components on the control board 16. In this embodiment, the control board 16 is also electrically connected to the power supply assembly 30 and can obtain power from the power supply assembly 30. In this embodiment, the control board 16 can be a PCBA (Printed Circuit Board Assembly).

[0047] Specifically, in this embodiment, the power supply assembly 30 includes a power supply component and a connecting wire. The power supply component is located at the other end of the earphone hook 20. The earphone hook 20 has a channel. The two opposite ends of the channel are respectively provided with a first opening and a second opening. Part of the connecting wire is located in the channel. One end of the connecting wire passes through the first opening and is electrically connected to the power supply component. The other end of the connecting wire passes through the second opening and is electrically connected to the image acquisition component 12 and the control board 16 inside the earphone body 10.

[0048] Specifically, in this embodiment, the connector 21 has a through hole, and the other end of the connecting wire passes through the second opening and the through hole in sequence to reach the receiving cavity, thereby realizing the electrical connection with the image acquisition device 12 and the control board 16.

[0049] In some embodiments of this utility model, such as Figure 3 and 4As shown, a rotation angle sensor 161 is provided on the control board 16, and a magnetic element 15 is provided on the first gear 131. The magnetic element 15 is correspondingly arranged with the rotation angle sensor 161. In this embodiment, the magnetic element 15 (such as a permanent magnet) is fixed on the first gear 131, and its magnetic field direction changes periodically as the first gear 131 rotates. The magnetic sensitive element (such as a Hall element or a magnetoresistive element) in the rotation angle sensor 161 on the control board 16 can detect the change in the magnetic field direction and convert it into a voltage or resistance signal. It can detect the rotation angle between the earphone hook 20 and the earphone body 10 in real time and adjust it to the required angle at any time.

[0050] Specifically, in this embodiment, the inner wall of the outer shell is provided with a snap-fit ​​protrusion, and a snap-fit ​​cavity is formed in the snap-fit ​​protrusion. The control plate 16 is embedded in the snap-fit ​​cavity, which can make the structure flat and the installation stable.

[0051] In some embodiments of this utility model, such as Figure 6 As shown, a limiting part is provided inside the outer shell, and a stop part is provided on the connector 21. The limiting part is used to abut against the stop part when the connector 21 rotates relative to the outer shell to a preset angle. In this embodiment, the limiting part has a first surface and a second surface along the rotation direction of the outer shell, and the outer shell has a first limit position (at the first limit angle) and a second limit position (at the second limit angle). When in the first limit position, the first surface abuts against the stop part, and when in the second position, the second surface abuts against the stop part. This enables the outer shell and the connector 21 to be limited and positioned at the limit positions, and to be limited and positioned within a preset range, ensuring that the outer shell and the connector 21 do not interfere with other components during rotation.

[0052] In some embodiments of this utility model, such as Figure 3 As shown, the outer shell includes a first half-shell 111 and a second half-shell 112, which are fastened together and enclose a receiving cavity. In this embodiment, the combined structure of the first half-shell 111 and the second half-shell 112 facilitates the disassembly and assembly of the outer shell, and facilitates the maintenance or replacement of the internal components.

[0053] In this embodiment, the earphone body 10 also includes a sound-generating component, which includes a speaker (dynamic / balanced armature unit) that converts electrical signals into sound. The sound quality depends on the unit material and tuning. The sound-generating component also includes a main control chip, sensors, and functional modules, all located within the receiving cavity. The main control chip is responsible for Bluetooth connectivity, audio decoding, noise reduction algorithms, etc., directly affecting sound quality and functionality. The sensors and functional modules include a microphone and an in-ear detection sensor. The microphone is used for calls and noise reduction, while the in-ear detection sensor enables pause when removed and playback when worn. Additionally, the power supply components include a small lithium battery and an antenna module to provide battery life, with a lithium battery protection IC to prevent overcharging, and the antenna module to ensure stable Bluetooth signal transmission.

[0054] In some embodiments of this utility model, the image acquisition component 12 is a camera. In this embodiment, after the earphone 100 is properly worn, the camera is generally angled towards the front of the face. However, due to differences in individual wearing postures, the camera's orientation may deviate, affecting optical imaging and failing to meet design requirements. In this embodiment, the camera can rotate through the cooperation of the transmission component and the connector 21, ultimately achieving camera angle tilt, thereby meeting optical requirements and normal shooting requirements.

[0055] Specifically, in this embodiment, the camera is a miniature camera, a product of modern high technology, also known as a miniature monitor, characterized by its small size, powerful functions, and good concealment. The camera is connected to the control board 16 via FPC121 and fixed in the fixing slots of the first half-shell 111 and the second half-shell 112 of the earphone 100.

[0056] Furthermore, in this embodiment, a first positioning post is provided on the inner wall surface of the outer casing. The first positioning post is fixedly connected to the damper 14, and the damper 14 is drivenly connected to the first gear 131 to control the rotation speed of the first gear 131. A second positioning post is also provided on the inner wall surface of the outer casing. The second gear 132 is sleeved on the second positioning post and can rotate around its own axis. The motor is drivenly connected to the first gear 131.

[0057] Furthermore, the adjustment method of the earphone 100 in this utility model is as follows: the rotation of the motor can drive the second gear 132 to rotate, the second gear 132 drives the first gear 131, and the first gear 131 drives the connector 21 of the earphone hook 20 to rotate. Since the outer shell of the earphone 100 is provided with a groove that cooperates with the sliding part of the earphone hook 20, the earphone hook 20 can rotate within the groove at a certain angle, thereby realizing the relative rotational movement of the earphone hook 20 and the earphone body 10, and realizing the adjustment of the camera angle.

[0058] The earphone 100 of this invention can intelligently adjust the camera. Different users can memorize and adjust the camera angle according to the actual wearing effect (the camera rotation angle can also be memorized, and multiple different suitable angles can be memorized, switching in real time based on the memorized angle when different people use it). Each time it is worn, it can ensure that the camera is at the optimal shooting angle. In addition, when shooting, the shooting angle can also be intelligently adjusted by voice according to the actual shooting angle requirements.

[0059] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An earphone, characterized in that, include: The earphone body includes an image acquisition component, a transmission component, and a housing. The housing has a receiving cavity, and the image acquisition component and the transmission component are both disposed in the receiving cavity. The housing has a first opening and a second opening, and the acquisition end of the image acquisition component is positioned facing the first opening. The earphone hook has a connector at one end, which is movably housed in the receiving cavity. The transmission component is connected to the connector to drive the earphone hook and the earphone body to rotate relative to each other. The power supply component is located at the other end of the earphone hook and is electrically connected to the image acquisition device.

2. The earphone according to claim 1, characterized in that, The transmission assembly includes a first gear, which is movably connected to the housing and can rotate about its own axis. The connecting member has a rack structure on the side facing the first gear, and the first gear and the rack structure are meshed together.

3. The earphone according to claim 2, characterized in that, The rack structure is an arc rack that meshes internally with the first gear.

4. The earphone according to claim 2, characterized in that, The inner wall of the outer casing is provided with a track groove, and the connector is provided with a sliding part that is adapted to the shape of the track groove. The sliding part is located in the track groove and can slide back and forth along the track groove.

5. The earphone according to claim 2, characterized in that, The first gear has a first connecting hole, and the transmission assembly also includes a damper. One end of the damper is connected to the housing, and the other end of the damper passes through the first connecting hole and is connected to the first gear.

6. The earphone according to claim 2, characterized in that, The transmission assembly further includes a second gear and a driving member. The second gear is movably connected to the housing and can rotate about its own axis. The second gear is meshed with the first gear. The driving member is connected to the second gear and is used to drive the second gear to rotate.

7. The earphone according to claim 2, characterized in that, The earphone body also includes a control board, which is electrically connected to the power supply component and the image acquisition component.

8. The earphone according to claim 7, characterized in that, The control board is equipped with a rotation angle sensor, and the first gear is equipped with a magnetic component, which is correspondingly arranged with the rotation angle sensor.

9. The earphone according to claim 2, characterized in that, The housing is provided with a limiting part, and the connector is provided with a stop part. The limiting part is used to abut against the stop part when the connector is rotated relative to the housing to a preset angle.

10. The earphone according to claim 1, characterized in that, The outer shell includes a first half-shell and a second half-shell, which are fastened together and enclose the receiving cavity.