Bluetooth earphone
By using a neckband connection cable and a semi-encircling ear hook design, the inconvenience of operation and privacy issues associated with neckband Bluetooth headphones have been resolved, achieving stable wearing, improved sound quality, and enhanced comfort.
Patent Information
- Application Number
- CN202423037524.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing neckband Bluetooth headphones have inconveniences in terms of operation, privacy, and sound quality. In particular, headphones with speakers can easily cause ear pain and privacy leaks when worn.
The neckband design increases the stress point of the headphones. The sound-producing part and the fit part are staggered, with the sound-producing part closer to the ear and the fit part conforming to the body. Combined with the semi-encircling ear hook and the fitting structure, it ensures that the sound outlet is aligned with the ear, avoiding sound leakage and pressure injury.
It achieves stable earphone wearing, improves sound quality and wearing comfort, and effectively avoids sound leakage and privacy breaches, providing a better user experience.
Smart Images

Figure CN223599988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ear-hook Bluetooth headset technology, and more specifically, to a Bluetooth headset. Background Technology
[0002] Bluetooth is a widely used wireless communication technology. It is a special short-range wireless technology that establishes a communication environment for fixed and mobile devices based on low-cost short-range wireless connections. Using Bluetooth technology, communication between mobile terminal devices can be effectively simplified. In recent years, Bluetooth technology has been increasingly used in the headphone field to replace the mode of wired headphones being directly connected to audio source devices, thereby improving their ease of use.
[0003] Currently, most neckband Bluetooth headsets still rely on manual control buttons for playing music, answering or ending calls, which is inconvenient. This is especially true for existing neckband Bluetooth headsets with speakers. For example, if a user is playing music through the speaker and the Bluetooth unit receives a call, pressing the answer button immediately puts the call in a hands-free mode, compromising privacy and potentially causing awkward situations. Switching to the headset requires not only putting it on but also answering and switching, leading to clumsy and accidental operation. Overall, the controls are extremely inconvenient.
[0004] Furthermore, when Bluetooth earphones are placed in the ear, in-ear and semi-in-ear earphones often improve playback by excessive pressure, which can cause ear pain. On the other hand, earphones with external speakers cause the sound to be played out, which can lead to privacy issues. Therefore, how to improve the privacy of earphones and protect the human body from harm while ensuring the sound quality has become an urgent problem to be solved in the field of ear-hook Bluetooth earphone technology. Utility Model Content
[0005] The purpose of this invention is to overcome the problem that existing technologies cannot balance the privacy and sound quality of Bluetooth headsets when using an external attachment design.
[0006] The objective of this utility model is mainly achieved through the following technical solutions:
[0007] A Bluetooth headset includes a neckband connecting cable, one end of which is connected to a first headset body and the other end of which is connected to a second headset body. The first headset body includes a fitting part and a sound-emitting part, wherein the fitting part and the sound-emitting part overlap and are fixed together and partially offset.
[0008] The sound outlet of the sound-emitting part is located on the side near the fitting part and faces the human ear;
[0009] The first earphone body and the second earphone body are structurally identical.
[0010] Further, the neck hanging connecting line is provided with a half-encircling ear hanging at the connection position of the first earphone body and the second earphone body.
[0011] Further, the first earphone body further comprises a connecting end, which is electrically connected with the neck hanging connecting line.
[0012] The sound production part is provided with a sound production unit, and the fitting part is provided with a capacitive sheet.
[0013] Further, the sound production part comprises an outer shell, which is provided with an upper cover on the side away from the fitting part, the upper cover is provided with a through hole in the center, and the upper cover is provided with a dust cover capable of completely covering the through hole.
[0014] The connection position of the outer shell and the fitting part is provided with a transition connecting part, which is an arc surface structure.
[0015] Further, a slope is arranged between the outer shell and the upper cover, and the included angle between the surface of the slope and the upper cover is an acute angle.
[0016] The outer shell is provided with a fixing seat, one side of the fixing seat is connected with the sound production unit, and the other side of the fixing seat is inserted into the through hole.
[0017] The upper cover and the outer shell are provided with an embedded structure, and the upper cover and the outer shell are detachably fixedly connected through the embedded structure.
[0018] Further, the fitting part comprises an electronic containing shell, which is provided with a circuit board and a battery.
[0019] The capacitive sheet is located on the outer surface of the electronic containing shell, one side of the capacitive sheet is further provided with a fitting gasket, and the capacitive sheet is electrically connected with the circuit board.
[0020] Further, the sound production part is provided with a sound outlet cavity, the sound outlet cavity is in communication with the sound outlet, the sound outlet cavity is provided with a bass enhancement slope surface, and the bass enhancement slope surface extends to the sound outlet.
[0021] Further, there is an included angle between the bass enhancement slope surface and the axis of the sound outlet, and the included angle between the bass enhancement slope surface and the axis of the sound outlet is 20°.
[0022] Further, the second earphone body is inserted with a headset and an external charging connection unit, the headset is directed to the side away from the neck hanging connecting line, and the external charging connection unit is directed to the side close to the neck hanging connecting line.
[0023] Further, the neck hanging connecting line is sleeved with a buckle, and the buckle is fixed with a receiving box.
[0024] Compared with the prior art, the utility model has the following beneficial effects:
[0025] The neck hanging connecting line is arranged, the stress point of the earphone is increased in the form of neck hanging, so that the whole wearing is more stable, the sound emitting part and the adhering part are partially staggered, so that the sound outlet is conveniently aligned with the human ear.
[0026] When the sound emitting part emits sound, the sound can be emitted from the staggered part, the adhering part is close to the human body, and the sound emitting part is away from the human body, so that the sound emitting part is not limited by the human structure and can have more space to improve the sound quality. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for the ordinary skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.
[0028] Figure 1 It is a structural schematic diagram of the utility model;
[0029] Figure 2 It is a first earphone main body sectional view structural schematic diagram of the utility model;
[0030] Figure 3 It is a first earphone main body structural schematic diagram of the utility model;
[0031] Figure 4 It is another view structural schematic diagram of the first earphone main body in the utility model;
[0032] Figure 5 It is another view sectional view structural schematic diagram of the first earphone main body in the utility model;
[0033] Figure 6 It is a shell and the electronic containing shell sectional view of the utility model.
[0034] Icon: 1, neck hanging connecting line; 2, buckle; 3, storage box; 4, first earphone main body; 5, earphone; 6, second earphone main body; 7, external charging connection unit; 8, half ring around ear hanging; 41, fitting part; 42, sound production part; 43, connecting end; 44, sound production unit; 45, circuit board; 46, battery; 411, fitting gasket; 412, capacitor sheet; 413, electronic containing shell; 421, outer shell; 422, dust cover; 423, upper cover; 424, slope; 425, transition connecting part; 426, bass enhancement slope surface; 427, through hole; 428, sound outlet; 429, sound cavity; 4210, fixing seat; 4211, fitting structure. DETAILED DESCRIPTION
[0035] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.
[0036] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.
[0037] Embodiment:
[0038] Please refer to Figures 1-6 .
[0039] The present application provides a Bluetooth earphone, which comprises a neck hanging connecting line 1, one end of the neck hanging connecting line 1 is connected with a first earphone main body 4, and the other end of the neck hanging connecting line 1 is connected with a second earphone main body 6, the first earphone main body 4 comprises a fitting part 41 and a sound production part 42, and the fitting part 41 and the sound production part 42 are fixedly overlapped and partially staggered.
[0040] The sound outlet 428 of the sound production part 42 is located on the side close to the fitting part 41 and faces the human ear.
[0041] The first earphone main body 4 and the second earphone main body 6 are of the same structure.
[0042] At present, Bluetooth earphones are mainly divided into in-ear type, semi-in-ear type, hanging ear type and external type, but in-ear type and semi-in-ear type can cause ear damage when worn for a long time, so in order to protect the ears, the hanging ear type and the external type are usually used to wear, thereby reducing the damage to the ears.
[0043] Because the hanging ear type cannot effectively fit the ear during wearing, and also lacks a limiting structure to avoid falling off, the use experience of the traditional hanging ear type Bluetooth earphone is poor, and the sound leakage is serious. Due to the external factor, the external type earphone has a serious privacy leakage problem.
[0044] In the embodiment, the stress point of the earphone is increased in the form of neck hanging connection line 1, so that the overall wearing of the embodiment is more stable, and the sound generating part 42 and the fitting part 41 are partially staggered, so that the sound outlet 428 is conveniently aligned with the human ear.
[0045] When the sound generating part 42 generates sound, the sound can be effectively emitted from the staggered part, the fitting part 41 is close to the human body, and the sound generating part 42 is away from the human body, so that the sound generating part 42 is not limited by the structure of the human body and can have more space to improve the sound quality.
[0046] In the embodiment, because the fitting part 41 is relatively close to the human ear and the sound generating part 42 is relatively far away from the human ear, the fitting part 41 can be used as a limiting mechanism to limit the relative position of the sound outlet 428 and the human ear, so as to effectively align the sound outlet 428 with the human ear, and to a certain extent, the sound leakage problem can be more effectively avoided. Because the fitting part 41 is not limited by the sound generating operation, it can be shaped to fit the ear shape without affecting the sound quality, so that the embodiment has better sound quality and better wearing comfort.
[0047] In the embodiment, the first earphone body 4 and the second earphone body 6 are provided, so that the user can wear the earphone on both sides at the same time, so that the user can effectively use the double channels for playing.
[0048] The connection part of the neck hanging connection line 1 and the first earphone body 4 and the second earphone body 6 is provided with a half-ring ear hanging 8, and the half-ring ear hanging 8 is turned to the center line direction of the neck hanging connection line 1.
[0049] In the embodiment, the half-ring ear hanging 8 is used to fit the stress of the outer ear of the ear, and the half-ring ear hanging 8 is turned to the center line direction of the neck hanging connection line 1, so that the half-ring ear hanging 8 can more effectively fit the change of the shape of the head and avoid the half-ring ear hanging 8 from being warped when worn on the ear.
[0050] The first earphone body 4 further comprises a connecting end 43, which is electrically connected with the neck hanging connecting line 1.
[0051] The sound producing part 42 is provided with a sound producing unit 44, and the fitting part 41 is provided with a capacitive sheet 412.
[0052] In the embodiment, the connecting end 43 is located outside the fitting part, and the connecting end 43 electrically connects the first earphone body 4 and the second earphone body 6 by electrically connecting with the neck hanging connecting line 1, so as to achieve the purpose of synchronous operation of the two, and the external connecting end 43 can improve the gravity center position of the first earphone body 4 by adding a counterweight in the direction away from the ear, so as to improve the wearing comfort of the user by avoiding the compression of the first earphone body 4 to the human skin.
[0053] The sound producing part 42 comprises an outer shell 421, which is provided with an upper cover 423 on the side away from the fitting part 41, the upper cover 423 is provided with a through hole 427 in the center, and the upper cover 423 is provided with a dust cover 422 capable of completely covering the through hole 427;
[0054] The connecting part between the outer shell 421 and the fitting part 41 is provided with a transition connecting part 425, which is an arc surface structure.
[0055] In the embodiment, the outer shell 421 is used to accommodate the sound producing unit 44, and provides a space for improving the sound quality of the sound producing unit 44 after emitting sound. The upper cover 423 and the through hole 427 on the upper cover 423 can accommodate air into the outer shell 421, so that the sound producing unit 44 can smoothly emit sound waves.
[0056] In the embodiment, the transition connecting part 425 is connected smoothly by the transition of the arc surface structure, so as to avoid the local extrusion of the first earphone body 4 to the human body when wearing.
[0057] The outer shell 421 and the upper cover 423 are provided with a slope 424, and the included angle between the surface of the slope 424 and the upper cover 423 is an acute angle.
[0058] The outer shell 421 is provided with a fixing seat 4210, one side of the fixing seat 4210 is connected with the sound producing unit 44, and the other side is inserted into the through hole 427.
[0059] The upper cover 423 and the outer shell 421 are provided with an embedded structure 4211, and the upper cover 423 and the outer shell 421 are detachably fixedly connected through the embedded structure 4211.
[0060] In the embodiment, the setting of the slope 424 can effectively avoid the corner extrusion injury, and can provide a better vibration space for the sound generating unit 44.
[0061] The fixing seat 4210 in the embodiment can effectively use the through hole 427 as a stress point, so that the stress of the sound generating unit 44 is more balanced, thereby improving the sound quality of vibration sound.
[0062] The embedded structure 4211 is detachably fixed by embedding each other, which can effectively facilitate disassembly and maintenance, and based on the embedded structure 4211, the structure inside the outer shell 421 can be avoided to be affected, so that the sound quality in the sound generating part 42 is better.
[0063] The fitting part 41 includes an electronic containing shell 413, and the electronic containing shell 413 is provided with a circuit board 45 and a battery 46;
[0064] The capacitor sheet 412 is located on the outer surface of the electronic containing shell 413, one side of the capacitor sheet 412 is further provided with a fitting gasket 411, and the capacitor sheet 412 is electrically connected with the circuit board 45.
[0065] In the embodiment, the electronic containing shell 413 of the fitting part is used to contain the circuit board 45 and the battery 46, and the fitting degree of the sound outlet 428 and the human ear can be increased by the way of modeling fitting the human body, so that the sound leakage is avoided to a certain extent.
[0066] In the embodiment, the setting of the fitting gasket 411 makes the contact between the fitting part 41 and the human body more comfortable, and the change of the human body resistance to the capacitance of the capacitor sheet 412 can be effectively used to identify the wearing state, so that the first earphone body 4 and the second earphone body 6 can be found in time when they are taken off.
[0067] The sound generating part 42 is provided with a sound outlet 429, the sound outlet 429 is communicated with the sound outlet 428, and a bass enhancement slope 426 is arranged in the sound outlet 429, and the bass enhancement slope 426 extends to the sound outlet 428.
[0068] In the embodiment, the sound generating unit 44 generates sound in the sound generating part 42, and the sound wave has long wave and short wave, the high sound wave length is short, and the low sound wave length is long, so that the sound wave will be reflected in the sound outlet 429 and offset each other, and through the setting of the bass enhancement slope 426, the high sound is consumed more in the sound outlet 429, thereby increasing the release rate of the short wave, and achieving the purpose of enhancing the bass effect.
[0069] The low-frequency enhancement slope surface 426 and the sound outlet 428 form an angle, and the angle between the low-frequency enhancement slope surface 426 and the sound outlet 428 is 20°.
[0070] In the embodiment, the angle of the low-frequency enhancement slope surface 426 is set to 20°, so that the wavelengths in the low-frequency range can be better preserved, and the wavelengths related to the high-frequency are consumed: the low-frequency can be directly emitted from the sound outlet 428, and the high-frequency is continuously reflected in the sound cavity 429, so as to be mutually offset and consumed.
[0071] The second earphone body 6 is provided with the earphone 5 and the external charging connection unit 7, the earphone 5 is arranged on the side away from the neck hanging connection line 1, and the external charging connection unit 7 is arranged on the side close to the neck hanging connection line 1.
[0072] In the embodiment, the earphone 5 and the external charging connection unit 7 are arranged on the second earphone body 6, so that the calling and charging are facilitated, and the earphone 5 and the external charging connection unit 7 in the embodiment are all of the models that can be massively configured by the prior art, so that the batch production of the embodiment is facilitated.
[0073] The buckle 2 is arranged on the neck hanging connection line 1, and the receiving box 3 is fixed on the buckle 2.
[0074] In the embodiment, the buckle 2 is used for fixing the receiving box 3, and the receiving box 3 is used for receiving the 2.4ghz receiver, so that the Bluetooth connection efficiency of the embodiment is improved. The buckle 2 structure is adopted for fixing, so that the disassembly and position adjustment of the receiving box 3 are facilitated, and the maintenance of the Bluetooth connection module is also facilitated.
[0075] The above only is the preferred embodiment of the utility model, and is not used for limiting the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A Bluetooth headset, comprising a neckband connecting cable (1), one end of which is connected to a first earphone body (4), and the other end of which is connected to a second earphone body (6), characterized in that, The first earphone body (4) includes a fitting part (41) and a sound-emitting part (42), wherein the fitting part (41) and the sound-emitting part (42) overlap and are fixed together and partially offset; The sound outlet (428) of the sound-emitting part (42) is located on the side near the fitting part (41) and faces the human ear; The first earphone body (4) and the second earphone body (6) have the same structure.
2. A Bluetooth headset according to claim 1, characterized in that, The neckband connecting line (1) is provided with a semi-encircling ear hook (8) at the connection point with the first earphone body (4) and the second earphone body (6), and the semi-encircling ear hook (8) is flipped towards the center line of the neckband connecting line (1).
3. A Bluetooth headset according to claim 1, characterized in that, The first earphone body (4) also includes a connecting end (43), which is electrically connected to the neckband connecting cable (1); The sound-emitting part (42) is provided with a sound-emitting unit (44), and the bonding part (41) is provided with a capacitor sheet (412).
4. A Bluetooth headset according to claim 3, characterized in that, The sound-emitting part (42) includes an outer shell (421), and the outer shell (421) has a top cover (423) on the side opposite to the fitting part (41). The top cover (423) has a through hole (427) in the center, and the top cover (423) has a dust cover (422) that can completely cover the through hole (427). The outer shell (421) and the fitting part (41) are provided with a transition connection part (425), and the transition connection part (425) is an arc surface structure.
5. A Bluetooth headset according to claim 4, characterized in that, A slope (424) is provided between the outer shell (421) and the upper cover (423), and the angle between the surface of the slope (424) and the upper cover (423) is an acute angle; The outer casing (421) is provided with a fixing seat (4210), one side of which is connected to the sound-generating unit (44), and the other side is inserted into the through hole (427). A fitting structure (4211) is provided between the upper cover (423) and the outer shell (421), and the upper cover (423) and the outer shell (421) are detachably and fixedly connected by the fitting structure (4211).
6. A Bluetooth headset according to claim 3, characterized in that, The bonding part (41) includes an electronic housing (413), and the electronic housing (413) contains a circuit board (45) and a battery (46). The capacitor sheet (412) is located on the outer surface of the electronic housing (413), and a bonding pad (411) is provided on one side of the capacitor sheet (412). The capacitor sheet (412) is electrically connected to the circuit board (45).
7. A Bluetooth headset according to any one of claims 1 to 6, characterized in that, The sound-emitting part (42) is provided with a sound outlet cavity (429), which is connected to the sound outlet (428). The sound outlet cavity (429) is provided with a bass enhancement slope (426), which extends to the sound outlet (428).
8. A Bluetooth headset according to claim 7, characterized in that, There is an angle between the bass enhancement slope (426) and the axis of the sound outlet (428), and the angle between the bass enhancement slope (426) and the axis of the sound outlet (428) is 20°.
9. A Bluetooth headset according to claim 1, characterized in that, The second earphone body (6) is fitted with a headset (5) and an external charging connection unit (7). The headset (5) faces away from the neckband connection line (1), and the external charging connection unit (7) faces the side close to the neckband connection line (1).
10. A Bluetooth headset according to claim 1, characterized in that, The neck strap connecting line (1) is fitted with a buckle (2), and a storage box (3) is fixed on the buckle (2).