Waterproof bone conduction earphone
By using a rotatable connecting vibrator assembly and silicone earplug design, the problems of vibrator position adjustment and underwater use in bone conduction headphones are solved, achieving flexible adjustment and waterproof performance.
Patent Information
- Application Number
- CN202422661216.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing bone conduction headphones cannot adjust the position of the vibrator and are not suitable for underwater use.
The design incorporates a rotatable oscillator assembly and ear hook structure, combined with silicone earplugs to seal the ear canal, enabling oscillator position adjustment and waterproofing of the headphones.
It achieves flexible adjustment of the vibrator position and waterproof performance of the headphones, making it suitable for use in rainy weather and underwater.
Smart Images

Figure CN223957639U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bone conduction earphone, especially a waterproof bone conduction earphone. BACKGROUND
[0002] Bone conduction earphone is a mature product accepted by customers. The bone conduction earphone in the prior art generally utilizes a vibrator to abut against the tragus cartilage, and transmits sound to the eardrum through the tragus cartilage. The vibrator part structure of this earphone is a fixed structure, and the position of the vibrator part cannot be adjusted. In addition, the bone conduction earphone in the prior art does not have the effect of closing the ear canal, and therefore cannot be used underwater. SUMMARY
[0003] To solve the above problems, the utility model provides a waterproof bone conduction earphone, which can adjust the position of the vibrator and also close the ear canal, and is suitable for underwater wearing.
[0004] To achieve the above purpose, the utility model adopts the technical scheme of:
[0005] A waterproof bone conduction earphone, comprising a clamping arm, a control assembly, a battery compartment, an ear hook structure and a vibrator assembly, wherein the two ends of the clamping arm are connected to the control assembly and the battery compartment respectively, the control assembly and the battery compartment are provided with the ear hook structure on the side away from the clamping arm, the vibrator assembly is installed on the ear hook structure, and the vibrator assembly and the ear hook structure are connected through a rotating shaft structure.
[0006] Preferably, the rotating shaft structure is a damping rotating shaft.
[0007] Preferably, the rotating shaft structure is connected to the back of the vibrator assembly and is located at a non-central position of the back of the vibrator assembly.
[0008] Preferably, the vibrator assembly comprises a vibrator shell, and the rotating shaft structure and / or the vibrator shell is provided with a limiting assembly for limiting the relative rotation angle between the vibrator assembly and the ear hook structure.
[0009] When the vibrator assembly and the ear hook structure are rotated at a first angle, the vibrator assembly can be attached to the tragus cartilage.
[0010] When the vibrator assembly and the ear hook structure are rotated at a second angle, the vibrator assembly can be placed in the concha cavity.
[0011] Preferably, the vibrator shell comprises a through hole for connecting the rotating shaft structure, the inside of the vibrator shell corresponds to the through hole and is provided with a connecting pipe, the rotating shaft structure is inserted into the through hole, the inside of the connecting pipe is provided with a sector-shaped column, a limiting structure is fixedly connected to the rotating shaft structure, and the sector-shaped column cooperates with the limiting structure to limit the rotation angle of the vibrator assembly.
[0012] As preferred, the vibrator assembly comprises a vibrator body, a vibrator shell and a waterproof sleeve, the vibrator body is located in the vibrator shell, the back of the vibrator shell is connected to the ear hanging structure, and the waterproof sleeve is sleeved on the outside of the vibrator shell.
[0013] As preferred, the vibrator shell comprises a vibrator front shell and a vibrator rear shell, the vibrator front shell and the vibrator rear shell are spliced to form the vibrator shell, and the waterproof sleeve is wrapped on the assembly edge of the vibrator front shell and the vibrator rear shell.
[0014] As preferred, the front part of the vibrator shell has a mounting slot hole, a connecting column is mounted in the slot hole, and a silica gel earplug is detachably mounted on the connecting column.
[0015] As preferred, the connection parts of the clamping arm, the control assembly, the battery compartment, the ear hanging structure and the vibrator assembly are all waterproof connections.
[0016] As preferred, the control assembly comprises a control mainboard, and a mainboard waterproof silica gel cover is wrapped on the outside of the control mainboard.
[0017] The beneficial effects of using the utility model are:
[0018] The connection part between the vibrator assembly and the ear hanging structure of the waterproof bone conduction earphone is designed as a rotatable connection, through this form, the angle and position of the vibrator assembly can be adjusted by simply rotating the vibrator assembly, and through the above-mentioned rotating connection structure, the user can adjust the position of the vibrator assembly according to the actual use condition and the different shapes of the ears.
[0019] In addition, since the waterproof bone conduction earphone is waterproof as a whole, and the silica gel earplug is mounted on the vibrator assembly, bone conduction can be realized after wearing, and the ear canal can be closed through the silica gel earplug, so that the waterproof bone conduction earphone is suitable for use in rainy weather and underwater environment. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a schematic view of the waterproof bone conduction earphone.
[0021] Figure 2 It is a partial exploded view of the waterproof bone conduction earphone.
[0022] Figure 3 It is a schematic view of the cooperation between the second sealing connecting piece and the vibrator rear shell.
[0023] The reference signs include:
[0024] 10-Clamping arm, 20-Control component, 21-First housing, 22-Second housing, 23-Control motherboard, 231-Mainboard waterproof silicone cover, 24-First sealing connector, 30-Battery compartment, 40-Ear hook structure, 41-Spindle structure, 42-Silicone sleeve, 43-Connecting wire, 44-Second sealing connector, 441-Limiting structure, 45-Third sealing connector, 50-Vibrator assembly, 51-Vibrator rear housing, 511-Connecting tube, 512-Fan-shaped column, 52-Vibrator body, 53-Vibrator front housing, 54-Waterproof sleeve, 55-Connecting column, 60-Silicone earplug. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this technical solution clearer, the following detailed description, in conjunction with specific embodiments, further illustrates this technical solution. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this technical solution.
[0026] To address the limitations of existing bone conduction headphones in terms of adjustment capabilities and their lack of underwater wearability, such as... Figure 1 As shown, this embodiment proposes a waterproof bone conduction headphone, wherein the clamp arm 10 is a rod-shaped body with a certain elastic deformation capability. Both ends of the clamp arm 10 are provided with connecting structures. The connecting structures at both ends of the clamp arm 10 are respectively connected to the control component 20 and the battery compartment 30. Through the distribution structure arranged on both sides of the control component 20 and the battery compartment 30, the left and right weights of the control component 20 and the battery compartment 30 can be realized. At the same time, the battery compartment 30 is set independently and can house a larger storage battery.
[0027] In this embodiment, both the control component 20 and the battery compartment 30 are rectangular plate structures with a certain thickness. The end of the clamp arm 10 is connected to one end of the control component 20 and the battery compartment 30 in the length direction. The ear hook structure 40 is installed at the other end of the control component 20 and the battery compartment 30 in the length direction. The ear hook structure 40 is used to hang on the ear plate when wearing the bone conduction headphones to achieve overall stability when wearing them.
[0028] At the other end of the ear hook structure 40, a vibrator assembly 50 is installed. This vibrator assembly 50 serves as the main sound-generating structure. The vibrator assembly 50 converts sound into mechanical vibrations of different frequencies, which are transmitted through the human skull, bony labyrinth, inner ear lymph, cochlea, and auditory center.
[0029] The vibrator assembly 50 is connected to the ear hook structure 40 via a rotating shaft structure 41. The connection between the vibrator assembly 50 and the ear hook structure 40 is designed to be rotatable. This allows the angle and position of the vibrator assembly 50 to be adjusted by simply rotating it. Through this rotating connection structure, the user can adjust the position of the vibrator assembly 50 according to the actual usage and the different shapes of the ear.
[0030] As preferred, the rotating shaft structure 41 is a damping rotating shaft, which can keep the position of the vibrator assembly 50 and is more convenient to use. The rotating shaft structure 41 is connected to the back of the vibrator assembly 50 and is located at a non-central position of the back of the vibrator assembly 50, so that the range of the position adjustment is larger when the vibrator assembly 50 rotates as a whole, and the effect of the position change is more obvious.
[0031] As shown in Figure 2 The control assembly 20 in the embodiment includes a first shell 21, a second shell 22, and a control mainboard 23. The first shell 21 and the second shell 22 are combined to form a sealed shell structure, and the control mainboard 23 is arranged inside the shell structure. The control mainboard 23 is mainly a circuit board structure, and the surface of the circuit board structure has a contact structure corresponding to a control button. The structure of the control assembly 20 is basically consistent with the external structure of the battery compartment 30, and the difference is that the battery compartment 30 is internally provided with a battery, and the positioning structure inside the battery compartment 30 adjusts the battery inside the battery compartment 30.
[0032] The ear hook structure 40 includes an internal connecting line 43, which includes a wire and a steel wire. The wire is used for electrical connection between the circuit board and the vibrator assembly 50, and the steel wire is a memory steel wire to keep the shape of the ear hook structure 40. The connecting line 43 is externally covered with a silica gel sleeve 42, and the two ends of the silica gel sleeve 42 are respectively a second sealing connecting piece 44 and a third sealing connecting piece 45. The second sealing connecting piece 44 is used for connecting the vibrator assembly 50, and the third sealing connecting piece 45 is used for connecting the corresponding control assembly 20 or battery compartment 30.
[0033] In addition, the first sealing connecting piece 24 is arranged at the connection between the control assembly 20 and the end of the clamping arm 10. The first sealing connecting piece 24 and the third sealing connecting piece 45 can be used as sealing plugs at the end connection of the shell formed by the first shell 21 and the second shell 22, and can play a waterproof role.
[0034] The vibrator assembly 50 is connected to the ear hook structure 40 through the rotating shaft structure 41. Through this form, the angle and position of the vibrator assembly 50 can be adjusted by simply rotating the vibrator assembly 50. Through the above-mentioned rotating connection structure, the user can adjust the position of the vibrator assembly 50 according to the actual use and the different shapes of the ears.
[0035] As preferred, the rotating shaft structure 41 is a damping rotating shaft, which has a positioning effect and is convenient to use. As preferred, the rotating shaft structure 41 is connected to the back of the vibrator assembly 50 and is located at a non-central position of the back of the vibrator assembly 50.
[0036] As preferred, the vibrator assembly 50 comprises a vibrator body 52, a vibrator shell and a waterproof sleeve 54, the vibrator body 52 is located in the vibrator shell, the back of the vibrator shell is connected to the ear hanging structure 40, and the waterproof sleeve 54 is sleeved on the outside of the vibrator shell. The vibrator shell comprises a vibrator front shell 53 and a vibrator rear shell 51, the vibrator front shell 53 and the vibrator rear shell 51 are spliced to form the vibrator shell, and the waterproof sleeve 54 is wrapped on the assembly edge of the vibrator front shell 53 and the vibrator rear shell 51, thereby achieving the waterproof effect on the joint of the vibrator front shell 53 and the vibrator rear shell 51.
[0037] As preferred, the front part of the vibrator shell has a mounting slot hole, a connecting column 55 is mounted in the slot hole, and a silica gel earplug 60 is detachably mounted on the connecting column 55. When the user wears the bone conduction earphone, the silica gel earplug 60 can be inserted into the ear canal to form a waterproof earplug effect.
[0038] As preferred, the joints of the clamping arm 10, the control assembly 20, the battery compartment 30, the ear hanging structure 40 and the vibrator assembly 50 are all waterproofly connected to achieve the underwater use effect. In addition, the control assembly 20 comprises a control mainboard 23, and a mainboard waterproof silica gel cover 231 is wrapped on the outside of the control mainboard 23, thereby achieving the waterproof protection effect on the control mainboard 23.
[0039] As shown in Figure 3 In the embodiment, the vibrator assembly 50 comprises a vibrator shell, a rotating shaft structure 41 and / or a limiting assembly for limiting the relative rotation angle between the vibrator assembly 50 and the ear hanging structure 40 on the vibrator shell; when the vibrator assembly 50 and the ear hanging structure 40 are rotated to a first angle, the vibrator assembly 50 can be attached to the tragus cartilage; when the vibrator assembly 50 and the ear hanging structure 40 are rotated to a second angle, the vibrator assembly 50 can be placed in the concha cavity.
[0040] Specifically, the vibrator shell comprises a through hole for connecting the rotating shaft structure 41, in the embodiment, a connecting pipe 511 is arranged inside the vibrator rear shell 51 corresponding to the through hole, the rotating shaft structure 41 is inserted into the through hole, the connecting pipe 511 has a sector column 512 inside, the rotating shaft structure 41 is fixedly connected with a limiting structure 441, and the sector column 512 cooperates with the limiting structure 441 to limit the rotation angle of the vibrator assembly 50. When it is needed to rotate the vibrator assembly 50, only the vibrator assembly 50 needs to be twisted, and because the sector column 512 cooperates with the limiting structure 441, the limiting structure 441 limits the end face of the sector column 512 through the end face, so the vibrator assembly 50 can be twisted, that is, the relative position of the sector column 512 and the limiting structure 441 at the two limit positions is the first angle and the second angle.
[0041] In addition, due to the use of the silica gel earplug 60, when the vibrator assembly 50 is rotated with the ear hook structure 40 at the second angle, the vibrator assembly 50 can be placed in the concha cavity, and the silica gel earplug 60 can be inserted into the entrance of the ear canal.
[0042] The above merely describes the preferred embodiments of the present application, and for those skilled in the art, many changes can be made to the specific implementation and application range according to the technical content of the present application, as long as the changes do not deviate from the concept of the present application, and all belong to the protection scope of the present application.
Claims
1. A waterproof bone conduction earphone, characterized in that: The earphone comprises a clamping arm, a control assembly, a battery compartment, an ear hook structure and a vibrator assembly, wherein two ends of the clamping arm are connected with the control assembly and the battery compartment respectively, the control assembly and the battery compartment are provided with the ear hook structure away from one side of the clamping arm, the vibrator assembly is mounted on the ear hook structure, and the vibrator assembly is connected with the ear hook structure through a rotating shaft structure. The vibrator assembly comprises a vibrator main body, a waterproof sleeve, a vibrator front shell and a vibrator rear shell, the vibrator front shell and the vibrator rear shell are spliced to form a vibrator shell, and the waterproof sleeve is wrapped on the assembly edge of the vibrator front shell and the vibrator rear shell. The front part of the vibrator shell is provided with a mounting slot hole, a connecting column is mounted in the slot hole, and a silica gel earplug is detachably mounted on the connecting column, and the silica gel earplug is used for plugging into the ear canal. The vibrator main body is located in the vibrator shell, the back part of the vibrator shell is connected with the ear hook structure, and the waterproof sleeve is sleeved on the outside of the vibrator shell.
2. The waterproof bone conduction earphone according to claim 1, characterized in that: The rotating shaft structure is a damping rotating shaft.
3. The waterproof bone conduction earpiece of claim 1, wherein: The rotating shaft structure is connected with the back part of the vibrator assembly and located at a non-central position of the back part of the vibrator assembly.
4. The waterproof bone conduction earpiece of claim 1, wherein: The connection parts of the clamping arm, the control assembly, the battery compartment, the ear hook structure and the vibrator assembly are all waterproof connections.