Earphone waterproof structure and waterproof Bluetooth earphone
By designing a sliding extrusion structure with a sealing gasket and a groove on the Bluetooth headset shell, the problem of sweat entering the inside of the headset is solved, and the waterproof and scratch-proof effects are achieved.
Patent Information
- Application Number
- CN202422721764.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-08
AI Technical Summary
When using existing Bluetooth headsets, sweat can easily flow into the interior through the seams of the shell, causing bacterial growth and damaging electronic components.
The matching structure of the first sealing gasket and the groove is adopted, combined with the design of the slide rail and the extrusion part. The shell is tightly combined by sliding the extrusion part. The matching of the trapezoidal sealing gasket and the groove is utilized to prevent sweat from entering the interior of the shell, and the limiting component is used to prevent the shell from detaching.
It effectively prevents sweat from entering the earphones through the shell seams, avoiding damage to electronic devices and bacterial growth, while keeping the shell tightly connected to prevent scratches and detachment.
Smart Images

Figure CN223391434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bluetooth earphones, in particular to an earphone waterproof structure and a waterproof Bluetooth earphone. Background Art
[0002] Bluetooth headsets refer to the application of Bluetooth technology on headphones, which allows users to avoid the entanglement of headphone wires and make calls or listen to music more freely in various ways.
[0003] For better production, existing Bluetooth headsets usually place electronic components into half of the shell. After placement, the other half of the shell is removed and the two shells are combined to form a Bluetooth headset. However, when a user uses the Bluetooth headset while running, sweat can easily flow into the interior of the shell through the seam between the two shells, thereby breeding bacteria and possibly damaging the electrical components inside the headset. Utility Model Content
[0004] Based on the problems mentioned in the above background technology, the purpose of the present invention is to provide a waterproof earphone structure and a waterproof Bluetooth earphone.
[0005] The utility model provides the following technical solutions: a headset waterproof structure, comprising two shells, the two shells are used to wrap Bluetooth headsets, a first sealing gasket is provided on one of the shells, and a groove is provided on the other shell. When the two shells wrap the Bluetooth headset, the first sealing gasket is located in the groove, and the first sealing gasket fills the groove. The first sealing gasket cooperates with the groove to seal the joints of the two shells. The headset waterproof structure also includes a fixing component for fixing the two shells, the fixing component includes an arc-shaped slide rail provided on the outer wall of one of the shells, an extrusion member slidably connected to the slide rail, and a plurality of contact members provided on the other shell. The slide rail, the extrusion member and the lower part of the shell are on the same axis. The extrusion member slides along the slide rail to squeeze the contact member, so that the two shells are fully fitted and fixed together.
[0006] Furthermore, the cross section of the first sealing gasket is a trapezoidal surface, and the groove is adapted to the first sealing gasket.
[0007] Furthermore, a protrusion is provided on a side of the extrusion member away from the shell, and the extrusion member is driven to slide by pulling the protrusion.
[0008] Furthermore, a second sealing pad is provided on each of the two shells, and the two second sealing pads are attached to the sound transmission part of the Bluetooth headset.
[0009] Furthermore, the contact member is rotatably connected to the outer wall of the shell, and the number of the contact members is three, which are evenly spaced around the axis of the lower portion of the shell.
[0010] Furthermore, the earphone waterproof structure also includes several limiting components for limiting the extrusion piece, and the limiting components include a column arranged on the side of the extrusion piece, and a limiting member arranged on the slide rail. The extrusion piece slides through the contact piece to drive the column to move and get stuck in the limiting member, thereby achieving the limitation of the extrusion piece through the cooperation between the column and the limiting member.
[0011] Furthermore, the limiting member includes a mounting block fixedly connected to the slide rail, a recess opened on the mounting block, a latch opened in the middle of the recess, and arc-shaped surfaces formed on both sides of the end of the recess away from the slide rail, and the parts of the mounting block located on both sides of the recess are elastic.
[0012] A waterproof Bluetooth headset comprises an earphone body, a sound transmission part arranged on the earphone body, and an earplug arranged on the sound transmission part. The waterproof Bluetooth headset also includes the above-mentioned earphone waterproof structure.
[0013] The beneficial effects of the utility model are as follows: the earphone body of the Bluetooth headset is wrapped by two shells, and the first sealing gasket on one of the shells is squeezed into the groove of the other shell, so that sweat will only cover the outer wall of the shell, and through the cooperation of the first sealing gasket and the groove, sweat is not easy to flow from the joint of the two shells to the outer wall of the Bluetooth headset, thereby preventing sweat from flowing into the interior from the joint of the Bluetooth headset shell, causing damage to electronic devices, and by sliding the extrusion piece, the extrusion piece slides from one end of the slide rail to the other end of the slide rail. When the extrusion piece slides, the extrusion piece squeezes the contact piece, so that the shell provided with the contact piece continues to apply pressure toward the other shell, thereby further making the two shells tightly combined, and preventing sweat from flowing from the joint of the two shells to the Bluetooth headset. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural diagram of the waterproof structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the separated waterproof structure of the utility model.
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the sealing gasket of the utility model.
[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the groove of the utility model.
[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the limiting component of the utility model.
[0019] Figure 6 It is a schematic diagram of the three-dimensional structure of the limiting member of the utility model.
[0020] Figure 7 This is a schematic diagram of the three-dimensional structure of the Bluetooth headset of the present invention.
[0021] The marks in the accompanying drawings are: 1-shell, 2-Bluetooth headset, 21-headphone body, 22-sound transmission part, 23-earplug, 3-fixing component, 31-slide rail, 32-extrusion part, 33-bump, 34-contact part, 4-first sealing gasket, 41-trapezoidal surface, 42-groove, 5-limiting component, 51-limiting part, 511-mounting block, 512-recess, 513-bayonet, 514-arc surface, 52-column, 6-second sealing gasket. DETAILED DESCRIPTION
[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate several embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] like Figures 1-6As shown in the first embodiment of the present utility model, this embodiment provides an earphone waterproof structure, including two shells 1, the two shells 1 are used to wrap the Bluetooth headset 2, a first sealing gasket 4 is provided on one of the shells 1, and a groove 42 is provided on the other shell 1. When the two shells 1 wrap the Bluetooth headset 2, the first sealing gasket 4 is located in the groove 42, and the first sealing gasket 4 fills the groove 42. The first sealing gasket 4 cooperates with the groove 42 to seal the joint of the two shells 1. The earphone waterproof structure also includes a fixing component 3 for fixing the two shells 1. The fixing component 3 includes an arc-shaped slide rail 31 provided on the outer wall of one of the shells 1, an extrusion member 32 slidably connected to the slide rail 31, and a plurality of contact members 34 provided on the other shell 1. The slide rail 31, the extrusion member 32 and the lower part of the shell 1 are on the same axis. The extrusion member 32 slides along the slide rail 31 to squeeze the contact member 34, so that the two shells 1 are fully fitted and fixed together.
[0026] It can be understood that the two shells 1 only wrap the earphone body 21 so that people can more conveniently remove the earplug 23. In other embodiments, the two shells 1 can completely wrap the earphone body 21 and the outer wall of the sound transmission part 22, and the earplug 23 is sleeved on the two shells 1. When people need to use the waterproof structure of the earphone, people first wrap the earphone body 21 of the Bluetooth headset 2 with the two shells 1, and squeeze the first sealing gasket 4 on one of the shells 1 into the groove 42 of the other shell 1, so that sweat will only cover the outer wall of the shell 1. Through the cooperation of the first sealing gasket 4 and the groove 42, sweat is not easy to flow from the joint of the two shells 1 to the outer wall of the Bluetooth headset 2, thereby preventing sweat from flowing into the interior from the shell joint of the Bluetooth headset 2, causing damage to electronic devices, and also avoiding sweat adhering to the Bluetooth headset. The outer wall of the machine 2 causes bacteria to grow. In addition, the Bluetooth headset 2 can be protected to prevent the outer shell of the Bluetooth headset 2 from being scratched when the Bluetooth headset 2 is worn. Furthermore, after the operator combines the two shells 1 together, people can slide the extrusion piece 32, and the extrusion piece 32 slides from one end of the slide rail 31 to the other end of the slide rail 31. When the extrusion piece 32 slides, the extrusion piece 32 squeezes the contact piece 34, so that the shell 1 provided with the contact piece 34 continues to apply pressure toward the other shell 1, thereby further making the two shells 1 tightly combined, preventing sweat from flowing from the joint of the two shells 1 to the Bluetooth headset 2, and by sliding the extrusion piece 32, the lower parts of the two shells 1 are located between the slide rail 31 and the extrusion piece 32, and the two shells 1 are not easy to separate, avoiding the two shells 1 from separating during people's exercise.
[0027] like Figure 3 and Figure 4As shown, the cross section of the first sealing gasket 4 is a trapezoidal surface 41 , and the groove 42 is adapted to the first sealing gasket 4 .
[0028] It can be understood that when the two shells 1 are combined, the first sealing gasket 4 is conveniently placed into the groove 42 due to the trapezoidal cross-section 41 of the first sealing gasket 4 , thereby combining the two shells 1 .
[0029] like Figure 5 As shown, a protrusion 33 is provided on the side of the extrusion member 32 away from the housing 1 , and the extrusion member 32 is driven to slide by pulling the protrusion 33 .
[0030] It is understandable that the operator can pull the protrusion 33 to drive the extrusion member 32 to slide, so that people can make the extrusion member 32 squeeze the contact member 34.
[0031] like Figure 2 As shown, a second sealing gasket 6 is provided on each of the two housings 1 , and the two second sealing gaskets 6 are attached to the sound transmission part 22 of the Bluetooth headset 2 .
[0032] It can be understood that by fitting the second sealing gasket 6 to the sound transmission part 22 of the Bluetooth headset 2 , sweat can be prevented from flowing from the sound transmission part 22 to the headset body 21 .
[0033] like Figure 5 As shown, the contact member 34 is rotatably connected to the outer wall of the housing 1 , and three contact members 34 are provided and are evenly spaced around the axis of the lower portion of the housing 1 .
[0034] It can be understood that by setting three contact members 34, when the extrusion member 32 squeezes the contact members 34, the shell 1 provided with the contact members 34 can be pressed from the position of the three contact members 34 toward the other shell 1, so that the two shells 1 can be more conveniently combined with each other, and the contact members 34 are rotatably connected to the shell 1, thereby reducing the friction force when the extrusion member 32 squeezes the contact members 34.
[0035] like Figure 5 and Figure 6As shown, the earphone waterproof structure also includes a number of limiting components 5 for limiting the extrusion member 32, and the limiting components 5 include a column 52 arranged on the side of the extrusion member 32, and a limiting member 51 arranged on the slide rail 31. The extrusion member 32 slides through the contact member 34 to drive the column 52 to move and snap into the limiting member 51, so that the extrusion member 32 is limited by the cooperation between the column 52 and the limiting member 51. The limiting member 51 includes a mounting block 511 fixedly connected to the slide rail 31, a recess 512 opened on the mounting block 511, a bayonet 513 opened in the middle of the recess 512, and arcuate surfaces 514 formed on both sides of the end of the recess 512 away from the slide rail 31. The parts of the mounting block 511 located on both sides of the recess 512 are elastic.
[0036] It can be understood that in order to further prevent the two shells 1 from falling off the Bluetooth headset 2 during exercise, a limit assembly 5 is provided. In this embodiment, there are two limit assemblies 5, which are respectively located on the upper and lower sides of the slide rail 31. Specifically, when people slide the extrusion member 32 and need the extrusion member 32 to squeeze the contact member 34, the extrusion member 32 drives the column 52 to move. When the column 52 moves to contact with the mounting block 511, it will squeeze the arc surface 514. At this time, the mounting block 511 is deformed away from the slide rail 31. Finally, the column 52 will move to the recess 512, and then move from the recess 512 to the bayonet 513, and then install it. The part of the mounting block 511 away from the slide rail 31 is reset from the deformed state, so that the bayonet 513 will limit the column 52 to prevent the column 52 from moving, thereby limiting the extrusion piece 32 to prevent it from moving. Therefore, when people are exercising, through the cooperation between the limiting piece 51 and the column 52, and the two shells 1 are embraced by the extrusion piece 32 and the slide rail 31, the two shells 1 will not be able to separate. When the two shells 1 need to be removed from the Bluetooth headset 2, people only need to pull the extrusion piece 32 hard to move the extrusion piece 32 back, so that the column 52 is separated from the bayonet 513, and then people can remove the two shells 1 from the Bluetooth headset 2.
[0037] To sum up, the earphone body 21 of the Bluetooth headset 2 is wrapped by two shells 1, and the first sealing gasket 4 on one of the shells 1 is squeezed into the groove 42 of the other shell 1, so that sweat will only cover the outer wall of the shell 1. Through the cooperation of the first sealing gasket 4 and the groove 42, sweat is not easy to flow from the joint of the two shells 1 to the outer wall of the Bluetooth headset 2, thereby preventing sweat from flowing from the joint of the outer shell of the Bluetooth headset 2 to the inside, causing damage to electronic devices, and by sliding the extrusion piece 32, the extrusion piece 32 slides from one end of the slide rail 31 to the other end of the slide rail 31. When the extrusion piece 32 slides, the extrusion piece 32 squeezes the contact piece 34, so that the shell 1 provided with the contact piece 34 continues to apply pressure toward the other shell 1, thereby further making the two shells 1 tightly combined, and preventing sweat from flowing from the joint of the two shells 1 to the Bluetooth headset 2.
[0038] The present invention also provides another embodiment, which provides a waterproof Bluetooth headset 2, please refer to Figure 1 and Figure 7 The waterproof Bluetooth headset 2 includes an earphone body 21, a sound transmission portion 22 provided on the earphone body 21, and an earplug 23 provided on the sound transmission portion 22. The waterproof Bluetooth headset 2 also includes the earphone waterproof structure of the embodiment, and the two housings 1 of the earphone waterproof structure wrap the earphone body 21. The working principle of the waterproof Bluetooth headset 2 has been described in the first embodiment and will not be repeated here.
[0039] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations 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 any one or more embodiments or examples.
[0040] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A waterproof structure for earphones, characterized in that: The present invention comprises two shells, which are used to wrap the Bluetooth headset, a first sealing gasket is provided on one of the shells, and a groove is provided on the other shell. When the two shells wrap the Bluetooth headset, the first sealing gasket is located in the groove and fills the groove. The first sealing gasket cooperates with the groove to seal the joints of the two shells. The headset waterproof structure also comprises a fixing component for fixing the two shells. The fixing component comprises an arc-shaped slide rail provided on the outer wall of one of the shells, an extrusion member slidably connected to the slide rail, and a plurality of contact members provided on the other shell. The slide rail, the extrusion member and the lower part of the shell are on the same axis. The extrusion member slides along the slide rail to squeeze the contact member, so that the two shells are fully fitted and fixed together.
2. The earphone waterproof structure according to claim 1, characterized in that: The cross section of the first sealing gasket is a trapezoidal surface, and the groove is adapted to the first sealing gasket.
3. The earphone waterproof structure according to claim 1, characterized in that: A bulge is provided on a side of the extrusion member away from the shell, and the extrusion member is driven to slide by pulling the bulge.
4. The earphone waterproof structure according to claim 1, characterized in that: A second sealing pad is provided on each of the two shells, and the two second sealing pads are attached to the sound transmission part of the Bluetooth headset.
5. The earphone waterproof structure according to claim 1, characterized in that: The contact piece is rotatably connected to the outer wall of the shell. There are three contact pieces, which are evenly spaced around the axis of the lower part of the shell.
6. The earphone waterproof structure according to claim 1, characterized in that: The earphone waterproof structure also includes several limiting components for limiting the extrusion piece. The limiting components include a column arranged on the side of the extrusion piece and a limiting piece arranged on the slide rail. The extrusion piece slides through the contact piece to drive the column to move and snap into the limiting piece, thereby limiting the extrusion piece through the cooperation between the column and the limiting piece.
7. The earphone waterproof structure according to claim 6, characterized in that: The limiting member includes a mounting block fixedly connected to the slide rail, a recess opened on the mounting block, a latch opened in the middle of the recess, and arcuate surfaces formed on both sides of the end of the recess away from the slide rail, and the parts of the mounting block located on both sides of the recess are elastic.
8. A waterproof Bluetooth headset, comprising a headset body, a sound transmission portion provided on the headset body, and an earplug provided on the sound transmission portion, characterized in that: The waterproof Bluetooth headset further comprises the headset waterproof structure according to any one of claims 1 to 7.