CN220173393U

CN220173393U - Bluetooth earphone

Info

Publication number: CN220173393U
Application number: CN202321558294.0U
Authority: CN
Inventors: 宾勇张; 熊良高
Original assignee: Dongguan Binshi Electronic Technology Co ltd
Current assignee: Dongguan Binshi Electronic Technology Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-12
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to a Bluetooth earphone which comprises a machine core part, a battery bin, an ear-hanging part and a storage battery, wherein the machine core part comprises a first shell, a first limit seat and a second limit seat which are respectively arranged in the first shell, a sound cavity, a sound outlet hole which is arranged on the first shell and communicated with the sound cavity, a tweeter and a woofer which are respectively arranged in the sound cavity, a first tuning hole communicated with the sound cavity, a tuning net arranged in the first tuning hole, a PCB (printed circuit board) arranged in the first shell, a second tuning hole arranged in the first shell and a covering piece which is clamped with the first shell, and the second limit seat is clamped with the first limit seat; an earphone box. The complementary sound effect of high and low audio frequency is formed at the ear of the user, and the stereo perception of the earphone sounding is improved. The tuning net adjusts the air quantity or air pressure entering the sound cavity from the first tuning hole, and balances the sounding effect of the earphone. Set up the covering, decorate the earphone, avoid external dust and impurity to enter into in the first casing from the second tuning hole.

Description

Bluetooth earphone

Technical Field

The utility model relates to the technical field of Bluetooth headphones, in particular to a Bluetooth headphone and a headphone box.

Background

The open earphone is also called a directional acoustic earphone, and can hear external sound because of no isolation feeling with the external world, and can also mutually feed with another unit when the open degree of the earphone is higher, so that the hearing feeling is more natural. The patent with the patent application number of CN202022085663.1 and the patent application name of a double-acting-ring horn earphone comprises a machine body shell and an earphone head, wherein the earphone head is connected with the machine body shell and comprises an earphone head front shell and an earphone head rear shell which are connected in a clamping manner, and a sound cavity is formed in the earphone head front shell; two annular fixing seats are symmetrically arranged on two sides of the sound cavity; the side wall of the annular fixing seat is provided with a bayonet, the bayonet is connected with a clamping piece, the clamping piece and the annular fixing seat form two installation positions, and a loudspeaker is installed on the installation positions. The lack of tuning structure in this patent application results in poor sound effect of the earphone; and the earphone has complex structure, inconvenient assembly and high production cost. Thus, the drawbacks are quite apparent and there is a need to provide a solution.

Disclosure of Invention

In order to solve the above technical problems, an object of the present utility model is to provide a bluetooth headset and a headset case.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the Bluetooth earphone comprises an earphone core, a battery bin, an ear-hanging part connected with the earphone core and the battery bin, and a storage battery arranged in the battery bin, wherein the earphone core comprises a first shell connected with the ear-hanging part, a first limit seat and a second limit seat which are respectively arranged in the first shell, a sound cavity formed by surrounding the first limit seat, the second limit seat and the inner side wall of the first shell, a sound outlet hole which is arranged on the first shell and communicated with the sound cavity, a tweeter and a woofer which are respectively arranged in the sound cavity, a first tuning hole which is arranged on the second limit seat and can be communicated with the sound cavity, a network arranged in the first tuning hole, a PCB (printed circuit board) arranged in the first shell, a second tuning hole which is arranged on the first shell and can be communicated with the first tuning hole, and a second tuning hole which is clamped with the first shell, and a second limit cover part is clamped with the first limit seat; the cover piece covers the second tuning hole; the PCB is respectively and electrically connected with the storage battery, the tweeter and the woofer; the PCB is connected to the second limiting seat.

Further, the cover comprises two circular decorative pieces of different sizes, which can be clamped with the first shell.

Further, the movement part also comprises an inserting port penetrating through the first shell and two clamping columns arranged in the first shell and positioned at two sides of the inserting port; the Bluetooth headset further comprises a first plug connector arranged at one end of the ear-hook part, which is close to the core part, and the first plug connector is inserted into the first shell body through the plug connector until two sides of the first plug connector are clamped with the two clamping columns.

Further, the first plug connector comprises two elastic claws connected with the ear hanging parts respectively, bosses arranged on the two elastic claws respectively and limit grooves arranged on the two elastic claws respectively, the two elastic claws and the bosses are inserted into the first shell through the plug connector respectively until the two bosses respectively collide with the two clamping columns, and the two clamping columns are accommodated in the two limit grooves respectively.

Further, the battery compartment comprises a second shell, a third shell clamped with the second shell, a battery cavity formed by surrounding the inner side walls of the second shell and the third shell, a guide post arranged on the second shell and positioned in the battery cavity, a guide hole arranged on the guide post and a guide rod arranged on the third shell and positioned in the battery cavity, and the guide rod is matched with the guide Kong Aotu; the storage battery is arranged in the battery cavity.

Further, bluetooth headset still includes the second bayonet joint that is connected and is located the battery chamber with the one end that ear-hanging portion is close to the battery compartment and sets up the groove of dodging on the second bayonet joint, the guide post with dodge the unsmooth adaptation in groove.

Further, the movement part also comprises a button part penetrating through the first shell, a U-shaped groove arranged on the inner side wall of the first shell and a connecting piece positioned in the first shell and connected with the button part; the button part is electrically connected with the PCB; the connecting piece is clamped in the U-shaped groove.

The utility model provides an earphone box, its includes bluetooth headset, box body, sets up power supply unit in the box body, sets up first earphone groove on the box body, rotates the lid of being connected and set up the second earphone groove on the lid with the box body, bluetooth headset holding is in first earphone groove and second earphone inslot, power supply unit can be for placing the bluetooth headset power supply in the box body.

The utility model has the beneficial effects that: according to the utility model, the tweeter and the woofer are matched, emitted sound is conducted to the outside of the earphone through the sound cavity and the sound outlet hole, and high-low audio complementary sound effects are formed at the edge of the ear of a user, so that the sounding third dimension of the earphone is improved, and the sound effect quality of the earphone is improved. Through selecting the tuning net of different mesh sizes, adjust the air quantity that enters into the sound intracavity from first tuning hole to adjust the atmospheric pressure of sound intracavity, and then balanced tweeter and woofer's sound effect. Set up the covering, not only can decorate the earphone, can also shelter from the second tuning hole, avoid external dust and impurity to enter into in the first casing from the second tuning hole. The PCB, the woofer and the tweeter are convenient and quick to install, and the machine core is simple and compact in structure.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a cross-sectional view of the bluetooth headset of the present utility model.

Fig. 3 is an exploded view of the bluetooth headset of the present utility model.

Fig. 4 is a partial exploded view of the bluetooth headset of the present utility model.

Fig. 5 is an enlarged view at a in fig. 3.

Fig. 6 is a schematic perspective view of a third housing of the bluetooth headset according to the present utility model.

Reference numerals illustrate:

1. an ear-hanging part; 2. a battery compartment; 3. a core portion; 4. a storage battery; 5. a first connector; 6. a second connector; 7. an avoidance groove; 8. a case body; 9. a cover body; 10. a second earphone slot; 21. a second housing; 22. a third housing; 23. a battery cavity; 24. a guide post; 25. a guide hole; 26. a guide rod; 31. a first housing; 32. the first limiting seat; 33. the second limiting seat; 34. a sound cavity; 35. a sound outlet hole; 36. a tweeter; 37. a woofer; 38. a first tuning hole; 39. a tuning net; 40. a PCB; 41. a second tuning hole; 42. a cover; 43. a decoration piece; 44. a clamping column; 45. an interface; 46. a button part; 47. a U-shaped groove; 48. a connecting piece; 51. an elastic claw; 52. a boss; 53. and a limit groove.

Detailed Description

The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.

As shown in fig. 1 to 6, the bluetooth headset provided by the utility model comprises a core 3, a battery compartment 2, an ear-hook 1 connected to the core 3 and the battery compartment 2, and a battery 4 arranged in the battery compartment 2, wherein the core 3 comprises a first shell 31 connected to the ear-hook 1, a first limit seat 32 and a second limit seat 33 respectively arranged in the first shell 31, a sound cavity 34 formed by surrounding the first limit seat 32, the second limit seat 33 and the inner side wall of the first shell 31, a sound outlet hole 35 arranged on the first shell 31 and communicated with the sound cavity 34, a tweeter 36 and a woofer 37 respectively arranged in the sound cavity 34, a first tuning hole 38 arranged on the second limit seat 33 and communicated with the sound cavity 34, a tuning net 39 arranged in the first tuning hole 38, a PCB40 arranged in the first shell 31, a second hole 41 arranged on the first shell 31 and correspondingly communicated with the first tuning hole 38, and a second tuning cover member 42 clamped with the first shell 31, and the limit seat 32 clamped with the first shell 31; the cover 42 covers the second tuning hole 41; the PCB40 is electrically connected to the battery 4, the tweeter 36 and the woofer 37, respectively; the PCB40 is connected to the second limiting seat 33.

Specifically, the ear-hanging portion 1 is configured to hang on the auricle of the user, and the sound outlet 35 at least partially covers the external auditory canal of the user. In the actual use process, the tweeter 36 and the woofer 37 are matched, emitted sound is conducted to the outside of the earphone through the sound cavity 34 and the sound outlet 35, high-low audio complementary sound effects are formed at the edge of the ear of a user, the sound producing third dimension of the earphone is improved, and the sound effect quality of the earphone is improved. The woofer 37 and the woofer 37 are both arranged in the sound cavity 34, air flows into the sound cavity 34 from outside the earphone through the second tuning hole 41 and the first tuning hole 38, and the air quantity entering the sound cavity 34 from the first tuning hole 38 is regulated by selecting tuning nets 39 with different mesh sizes, so that the air pressure in the sound cavity 34 is regulated, and the sound production effects of the tweeter 36 and the woofer 37 are balanced. The cover 42 is additionally arranged, so that the earphone can be decorated, the second tuning hole 41 can be shielded, and external dust and impurities are prevented from entering the first shell 31 from the second tuning hole 41. After the woofer 37 and the tweeter 36 are respectively arranged on the first limiting seat 32, the second limiting seat 33 is clamped with the first limiting seat 32, the woofer 37 and the tweeter 36 are convenient to install, the PCB40 is connected with the second limiting seat 33, and finally, all the woofers and the tweeter are arranged in the first shell 31. The PCB40, the woofer 37 and the tweeter 36 are installed conveniently and quickly, and the movement 3 is simple and compact in structure.

Further, the cover 42 includes two circular decorative pieces 43 of different sizes, and the decorative pieces 43 can be engaged with the first housing 31.

In the practical use process, the two circular decorative pieces 43 simulate the shape of two horns, so that the aesthetic degree of the utility model is improved, and the decorative pieces 43 are clamped with the first shell 31, so that the cover piece 42 and the first shell 31 are conveniently and quickly connected.

Further, the movement portion 3 further includes an insertion port 45 penetrating through the first housing 31, and two clamping posts 44 disposed in the first housing 31 and located at two sides of the insertion port 45; the Bluetooth headset further comprises a first plug-in connector 5 arranged at one end of the ear-hook part 1, which is close to the machine core part 3, wherein the first plug-in connector 5 is inserted into the first shell 31 through a plug-in connector 45 until two sides of the first plug-in connector 5 are clamped with two clamping columns 44.

Specifically, the first plug 5 includes two elastic claws 51 connected to the ear hook 1, bosses 52 disposed on the two elastic claws 51, and limiting grooves 53 disposed on the two elastic claws 51, where the two elastic claws 51 and the bosses 52 are inserted into the first housing 31 through the plug 45 until the two bosses 52 respectively abut against the two clamping posts 44, and the two clamping posts 44 are respectively accommodated in the two limiting grooves 53. In the actual use process, the two elastic claws 51 extend into the two plug-in ports 45 until the boss 52 extends to the front of the clamping post 44, the clamping post 44 is in interference with the boss 52 to form a back-off structure, the clamping post 44 is accommodated in the limiting groove 53, and the first plug-in connector 5 is not easy to withdraw from the first shell 31 under the interference effect of the clamping post 44, so that the quick connection between the movement part 3 and the ear-hanging part 1 is completed.

Further, the movement portion 3 further includes a button portion 46 provided through the first housing 31, a U-shaped groove 47 provided on an inner side wall of the first housing 31, and a connecting piece 48 located in the first housing 31 and connected to the button portion 46; the button part 46 is electrically connected with the PCB 40; the connecting piece 48 is clamped in the U-shaped groove 47.

In the actual use process, the button part 46 adopts a touch button, and the on-off of different circuits of the PCB40 is controlled by touching the button part 46, so as to realize different functions of the earphone, such as connecting new equipment, returning to the production setting, and the like. In the actual installation process, the connecting piece 48 is downwards clamped into the U-shaped groove 47 from the opening of the U-shaped groove 47, and the position of the button part 46 arranged on the first shell 31 is limited through the U-shaped groove 47, so that the quick positioning and installation of the button part 46 are realized, in addition, the dislocation or offset of the button part 46 in the touch process can be avoided by the U-shaped groove 47, and the stability of the button part 46 in the use process is further improved.

Further, the battery compartment 2 includes a second casing 21, a third casing 22 clamped with the second casing 21, a battery cavity 23 surrounded by inner side walls of the second casing 21 and the third casing 22, a guide post 24 disposed on the second casing 21 and located in the battery cavity 23, a guide hole 25 disposed on the guide post 24, and a guide rod 26 disposed on the third casing 22 and located in the battery cavity 23, where the guide rod 26 is adapted to the guide hole 25 in a concave-convex manner; the storage battery 4 is arranged in the battery cavity 23.

In the actual use process, the guide post 24 is inserted into the guide hole 25, so that the second shell 21 and the third shell 22 are positioned quickly, and the second shell 21 and the third shell 22 are clamped quickly. Specifically, the bluetooth headset further includes a wire penetrating through the first connector 5, the ear-hook portion 1 and the second connector 6 in sequence, and the battery 4 is electrically connected with the PCB40 through the wire.

Further, the bluetooth headset further comprises a second plug connector 6 connected with one end of the ear hook part 1, which is close to the battery compartment 2, and positioned in the battery cavity 23, and an avoidance groove 7 arranged on the second plug connector 6, and the guide post 24 is in concave-convex fit with the avoidance groove 7.

In the actual use process, the second plug connector 6 is placed on the second shell 21 from top to bottom, and the guide post 24 is contained in the avoidance groove 7, so that the second plug connector 6 and the second shell 21 are rapidly positioned, then the second shell 21 and the third shell 22 are connected, the inner side walls of the second shell 21 and the third shell 22 are respectively abutted against the second plug connector 6, and the rapid connection of the second plug connector 6, the ear-hanging part 1 and the battery compartment 2 is completed. The Bluetooth headset is simple in structure and convenient to assemble and connect.

The utility model provides an earphone box, its includes bluetooth headset, box body 8, sets up the power supply module in box body 8, sets up first earphone groove (not shown in the figure) on box body 8, rotates lid 9 and the second earphone groove 10 of setting on lid 9 of being connected with box body 8, bluetooth headset holding is in first earphone groove and second earphone groove 10, power supply module (not shown in the figure) can be for placing the bluetooth headset power supply in box body 8.

In the actual use process, the box body 8 is additionally arranged, so that the Bluetooth headset is convenient to store, the Bluetooth headset is charged through the power supply assembly, the endurance of the Bluetooth headset is improved, and the practicability of the Bluetooth headset is improved. When the cover body 9 is in the cover closing state, the Bluetooth headset is positioned in the second headset groove 10 and the first headset groove, and the Bluetooth headset is prevented from shaking by the cooperation of the second headset groove 10 and the first headset groove.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims

1. A bluetooth headset, characterized in that: the device comprises a machine core part (3), a battery compartment (2), an ear-hanging part (1) connected with the machine core part (3) and the battery compartment (2) and a storage battery (4) arranged in the battery compartment (2), wherein the machine core part (3) comprises a first shell (31) connected with the ear-hanging part (1), a first limit seat (32) and a second limit seat (33) respectively arranged in the first shell (31), a sound cavity (34) formed by surrounding the first limit seat (32), the second limit seat (33) and the inner side wall of the first shell (31), a sound outlet hole (35) arranged on the first shell (31) and communicated with the sound cavity (34), a tweeter (36) and a woofer (37) respectively arranged in the sound cavity (34), a first tuning hole (38) arranged on the second limit seat (33) and communicated with the sound cavity (34), a tuning net (39) arranged in the first tuning hole (38), a sound cavity (34) arranged in the first shell (31), a PCB (40) arranged on the first shell (31) and clamped with the first shell (31) and the first tuning hole (41) and the second shell (31) and communicated with the first tuning seat (41); the cover (42) covers the second tuning hole (41); the PCB (40) is respectively and electrically connected with the storage battery (4), the tweeter (36) and the woofer (37); the PCB (40) is connected to the second limiting seat (33).

2. A bluetooth headset according to claim 1, wherein: the cover (42) comprises two circular decorative pieces (43) with different sizes, and the decorative pieces (43) can be clamped with the first shell (31).

3. A bluetooth headset according to claim 1, wherein: the movement part (3) further comprises an inserting port (45) penetrating through the first shell (31) and two clamping columns (44) arranged in the first shell (31) and positioned on two sides of the inserting port (45); the Bluetooth headset further comprises a first plug connector (5) arranged at one end, close to the machine core part (3), of the ear hook part (1), and the first plug connector (5) is inserted into the first shell (31) through a plug connector (45) until two sides of the first plug connector (5) are clamped with two clamping columns (44).

4. A bluetooth headset according to claim 3, wherein: the first plug connector (5) comprises two elastic claws (51) which are respectively connected with the ear hanging parts (1), bosses (52) which are respectively arranged on the two elastic claws (51) and limit grooves (53) which are respectively arranged on the two elastic claws (51), wherein the two elastic claws (51) and the bosses (52) are respectively inserted into the first shell (31) through the plug connectors (45) until the two bosses (52) respectively collide with the two clamping columns (44), and the two clamping columns (44) are respectively accommodated in the two limit grooves (53).

5. A bluetooth headset according to claim 1, wherein: the battery compartment (2) comprises a second shell (21), a third shell (22) clamped with the second shell (21), a battery cavity (23) formed by surrounding the inner side walls of the second shell (21) and the third shell (22), a guide column (24) arranged on the second shell (21) and positioned in the battery cavity (23), a guide hole (25) arranged on the guide column (24) and a guide rod (26) arranged on the third shell (22) and positioned in the battery cavity (23), wherein the guide rod (26) is in concave-convex fit with the guide hole (25); the storage battery (4) is arranged in the battery cavity (23).

6. The bluetooth headset of claim 5, wherein: the Bluetooth headset further comprises a second plug connector (6) which is connected with one end of the ear hook part (1) close to the battery compartment (2) and is positioned in the battery cavity (23), and an avoidance groove (7) which is arranged on the second plug connector (6), and the guide post (24) is in concave-convex fit with the avoidance groove (7).

7. A bluetooth headset according to claim 1, wherein: the movement part (3) further comprises a button part (46) penetrating through the first shell (31), a U-shaped groove (47) arranged on the inner side wall of the first shell (31) and a connecting piece (48) positioned in the first shell (31) and connected with the button part (46); the button part (46) is electrically connected with the PCB (40); the connecting piece (48) is clamped in the U-shaped groove (47).