CN216565552U

CN216565552U - Bluetooth headset box that charges and lid open and shut structure thereof

Info

Publication number: CN216565552U
Application number: CN202122940569.4U
Authority: CN
Inventors: 刘汉兵
Original assignee: Dongguan Desheng Industrial Co ltd
Current assignee: Dongguan Desheng Industrial Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a Bluetooth headset charging box and a box cover opening and closing structure thereof, wherein the box body realizes the function of automatically and elastically opening a box cover after a key is pressed through the combination of a middle shaft part, an upper key support, a lower key support, a key, a spring and the box cover.

Description

Bluetooth headset box that charges and lid open and shut structure thereof

Technical Field

The utility model relates to the technical field of Bluetooth headsets, in particular to a Bluetooth headset charging box and a box cover opening and closing structure thereof.

Background

The collocation of box and left and right earphone is charged in the general adoption of structure of wireless bluetooth headset, and the basic structure major part of the box that charges commonly used at present is the structure that adopts manual back to lift the lid, controls the earphone and places and preserve and charge in the bin of charging the box. Therefore, the opening and closing structure of the charging box and the box cover is lack of innovation, the structure is simple and easy, and the reliability is low.

As in the prior art, chinese patent application publication No. CN112770217A discloses a TWS bluetooth headset charging box opened by pressing a double cover, which includes a box body and a receiving body accommodated in the box body, the box body or the receiving body is rotatably connected with a first upper cover and a second upper cover, the receiving body is provided with an accommodating cavity for accommodating a TWS bluetooth headset, the first upper cover and the second upper cover are used for covering an opening of the accommodating cavity and packaging the TWS bluetooth headset in the receiving body, a charging module and a charging battery are arranged in the box body, and the charging battery charges the TWS bluetooth headset in the accommodating cavity via the charging module; the storage body is provided with a key structure, and the key structure is used for driving the first upper cover and the second upper cover to rotate simultaneously to open the accommodating cavity. Although this prior art has the novel mode of uncapping for the current structure that openly lifts the lid backward, the structure of adoption is the structure that opens and shuts for the bullet of round pin arm, first elastic component, second elastic component, and the elastic component uses the too much reliability and the life that can reduce the structure, and the rotatory active structure of round pin arm also can lead to the decline of structural reliability.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a charging box of a bluetooth headset and a box cover opening and closing structure thereof, aiming at the defects of the prior art.

In a first aspect, an embodiment of the present invention provides a box cover opening and closing structure of a bluetooth headset charging box, which includes a box body and two box covers, wherein a key is configured on the front surface of the box body, and a first jack and a second jack are configured on the top surface of the box body; the upper key support and the lower key support are assembled in the box body, the keys are telescopically and movably clamped between the upper key support and the lower key support, the lower key support is provided with a spring and a guide device to enable the keys to elastically stretch and move, and the keys are provided with a first buckling position and a second buckling position; the two box covers are respectively a first box cover and a second box cover, the first box cover and the second box cover are respectively assembled on the left side and the right side of a middle shaft part of the top surface of the box body, one side of the first box cover close to the middle shaft part is provided with a first shaft sleeve, the first box cover is hinged with a first sleeve hole on the left side of the middle shaft part under the penetration of a first spring rotating shaft through the first shaft sleeve, the second box cover is hinged with a second sleeve hole on the right side of the middle shaft part under the penetration of a second spring rotating shaft through a second shaft sleeve, the first box cover is provided with a first inserting buckle, and the second box cover is provided with a second inserting buckle; when the key has no external force, the first inserting buckle is inserted into the first inserting hole to be buckled with the first buckling position, the second inserting buckle is inserted into the second inserting hole to be buckled with the second buckling position, and the first box cover and the second box cover are both in a covering state; when the key is acted by external force, the first insert buckle and the first buckle position are tripped, the first box cover is automatically opened due to the elastic restoring force of the first spring rotating shaft, the second insert buckle and the second buckle position are tripped, and the second box cover is automatically opened due to the elastic restoring force of the second spring rotating shaft.

In some embodiments, the lower key support comprises a first support body, a platform for bearing the key extends out of the front face of the first support body, the front face of the first support body is provided with a first guide hole, a second guide hole, a first rear spring hole and a second rear spring hole, the first rear spring hole and the second rear spring hole are positioned between the first guide hole and the second guide hole, the top face of the first support body is provided with a first positioning slot, a first assembling slot, a second assembling slot, a first positioning column and a second positioning column, the first assembling slot is provided with a first assembling screw hole, and the second assembling slot is provided with a second assembling screw hole.

In some embodiments, the key has a pressing portion, a left wing extending from the left side of the pressing portion, a right wing extending from the right side of the pressing portion, a first buckling position of the left wing, a second buckling position of the right wing, a second positioning slot corresponding to the first positioning slot on the top surface of the key, a third positioning slot between the first buckling position and the second positioning slot, and a fourth positioning slot between the second buckling position and the second positioning slot, a first guide rod and a second guide rod corresponding to the first guide hole and the second guide hole on the back surface of the key, and a first front spring hole and a second front spring hole corresponding to the first rear spring hole and the second rear spring hole respectively, wherein the spring is assembled between the first rear spring hole and the first front spring hole, and between the second rear spring hole and the second front spring hole.

In some embodiments, the upper key support has a first positioning bar embedded in the first positioning slot and the second positioning slot, a second positioning bar embedded in the third positioning slot, a third positioning bar embedded in the fourth positioning slot, a first positioning hole corresponding to the first positioning post, and a second positioning hole corresponding to the second positioning post, a first assembling block embedded in the first assembling slot and fixed is configured on the left side of the upper key support, a second assembling block embedded in the second assembling slot and fixed is configured on the right side of the upper key support, a first limiting block and a second limiting block are configured on the front side of the upper key support, and the pressing portion is located between the first limiting block and the second limiting block.

In some embodiments, the lower key support is fixedly assembled inside the box body through the first locking hole and the second locking hole at the left end and the right end of the lower key support.

In a second aspect, an embodiment of the present invention provides a bluetooth headset charging box, which has a box cover opening and closing structure as in the first aspect, the box body includes an upper box body and a lower box body, a middle shaft portion is disposed on the upper box body, and a lower key support is assembled on the lower box body.

In some embodiments, the front surface of the box body is provided with an upward front plate, the front plate is provided with a hole, and the pressing part of the key extends out of the inner side part of the hole to the outer side.

In some of these embodiments, the lower case is also fitted with a PCB board and a battery.

Compared with the prior art, the Bluetooth headset charging box and the box cover opening and closing structure thereof provided by the embodiment of the utility model have the advantages that the box body realizes the function of automatically and elastically opening the box cover after the button is pressed through the middle shaft part, the upper button support, the lower button support, the button, the spring and the box cover, the assembling structure is high in reliability and long in service life, and the button can reliably and stably have the function of elastic telescopic movement under the assembling combination of the upper button support and the lower button support.

The details of one or more embodiments of the utility model are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the utility model.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a first overall structure diagram of a box body and a box cover according to an embodiment of the present invention.

Fig. 2 is a second overall structure diagram of the box body and the box cover according to the embodiment of the utility model.

Fig. 3 is an assembly structure view of the opening and closing structure of the box cover according to the embodiment of the present invention.

Fig. 4 is an exploded structural view of the box cover opening and closing structure and the box body according to the embodiment of the utility model.

Fig. 5 is an exploded structural view of the opening and closing structure of the box cover according to the embodiment of the present invention.

Fig. 6 is a structural diagram of an upper key holder according to an embodiment of the present invention.

In the figure, 1, a box body; 2. pressing a key; 3. a first jack; 4. a second jack; 5. an upper key support; 6. a lower key support; 7. a spring; 8. a first buckling position; 9. a second buckling position; 10. a first box cover; 11. a second box cover; 12. a middle shaft portion; 13. a first bushing; 14. a first trepan boring; 15. a second shaft sleeve; 16. a second trepan boring; 17. a first eye-splice; 18. a second eye-splice; 19. a first bracket body; 20. a platform; 21. a first guide hole; 22. a second guide hole; 23. a first rear spring aperture; 24. a second rear spring aperture; 25. a first positioning slot; 26. a first assembly slot; 27. a second assembly slot; 28. a first positioning post; 29. a second positioning column; 30. a first assembly screw hole; 31. a second assembly screw hole; 32. a pressing part; 33. a left wing; 34. a right wing; 37. a second positioning slot; 38. a third positioning slot; 39. a fourth positioning slot; 40. a first guide bar; 41. a second guide bar; 42. a first front spring aperture; 43. a second front spring aperture; 44. a first positioning bar; 45. a second positioning bar; 46. a third positioning bar; 47. a first positioning hole; 48. a second positioning hole; 49. a first assembly block; 50. a second assembly block; 51. a first stopper; 52. a second limiting block; 53. a first lock hole; 54. a second lock hole; 55. a slot position; 56. a first lock lever; 57. a second lock lever; 58. an upper box body; 59. a lower box body; 60. a front plate; 61. hole site; 62. a PCB board; 63. a battery; 64. a USB connector; 65. a back plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments provided by the present invention, belong to the protection scope of the present invention. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the utility model are not to be construed as limiting in number, and may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description of the utility model are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The term "plurality" as used herein means two or more. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in reference to the present invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

As shown in fig. 1-6, a lid opening and closing structure of a bluetooth headset charging box comprises a box body 1 and two lid covers, wherein the front surface of the box body 1 is provided with a key 2 and the top surface is provided with a first jack 3 and a second jack 4; an upper key support 5 and a lower key support 6 are assembled in the box body 1, the key 2 is clamped between the upper key support 5 and the lower key support 6 in a telescopic moving mode, a spring 7 and a guide device are arranged on the lower key support 6, so that the key 2 can realize elastic telescopic movement, and a first buckling position 8 and a second buckling position 9 are arranged on the key 2; the two box covers are respectively a first box cover 10 and a second box cover 11, the first box cover 10 and the second box cover 11 are respectively assembled at the left side and the right side of a middle shaft part 12 of the top surface of the box body 1, one side of the first box cover 10 close to the middle shaft part 12 is provided with a first shaft sleeve 13, the first box cover 10 is hinged with a first sleeve hole 14 at the left side of the middle shaft part 12 under the penetration of a first spring rotating shaft through the first shaft sleeve 13, the second box cover 11 is hinged with a second sleeve hole 16 at the right side of the middle shaft part 12 under the penetration of a second spring rotating shaft through a second shaft sleeve 15, the first box cover 10 is provided with a first inserting buckle 17, and the second box cover 11 is provided with a second inserting buckle 18; when the key 2 has no external force, the first insert buckle 17 is inserted in the first jack 3 to be buckled with the first buckle position 8, the second insert buckle 18 is inserted in the second jack 4 to be buckled with the second buckle position 9, and the first box cover 10 and the second box cover 11 are both in a covering state; when the key 2 is acted by external force, the first insert buckle 17 and the first buckle position 8 are released, the first box cover 10 is automatically opened due to the elastic restoring force of the first spring rotating shaft, the second insert buckle 18 and the second buckle position 9 are released, and the second box cover 11 is automatically opened due to the elastic restoring force of the second spring rotating shaft.

In this embodiment, the lower key holder 6 includes a first holder body 19, a platform 20 for supporting the key 2 is protruded from a front surface of the first holder body 19, the front surface of the first holder body 19 has a first guide hole 21, a second guide hole 22, and a first rear spring hole 23 and a second rear spring 24 hole between the first guide hole 21 and the second guide hole 22, the top surface of the first holder body 19 has a first positioning slot 25 and first, second, first and

second assembling slots

26, 27, 28, and 29 located on left and right sides of the first positioning slot 25, the first assembling slot 26 has a first assembling screw hole 30, and the second assembling slot 27 has a second assembling screw hole 31.

In this embodiment, the key 2 has a pressing portion 32, a left wing 33 extending from the left side of the pressing portion 32, a right wing 34 extending from the right side of the pressing portion 32, a first buckling position 8 on the left wing 33, a second buckling position 9 on the right wing 34, a second positioning slot 37 corresponding to the first positioning slot 25 on the top surface of the key 2, a third positioning slot 38 between the first buckling position 8 and the second positioning slot 37, and a fourth positioning slot 39 between the second buckling position 9 and the second positioning slot 37, a first guide rod 40 and a second guide rod 41 corresponding to the first guide hole 21 and the second guide hole 22 on the back surface of the key 2, and a first front spring hole 42 and a second front spring hole 43 corresponding to the first rear spring hole 23 and the second rear spring hole 24, respectively, wherein the spring 7 is mounted between the first rear spring hole 23 and the first front spring hole 42, Between the second rear spring 24 aperture and the second front spring aperture 43.

In this embodiment, the upper key holder 5 has a first positioning bar 44 embedded in the first positioning slot 25 and the second positioning slot 37, a second positioning bar 45 embedded in the third positioning slot 38, a third positioning bar 46 embedded in the fourth positioning slot 39, a first positioning hole 47 corresponding to the first positioning post 28, and a second positioning hole 48 corresponding to the second positioning post 29, a first assembling block 49 embedded and fixed in the first assembling slot 26 and a second assembling block 50 embedded and fixed in the second assembling slot 27 are disposed on the left side of the upper key holder 5, a first limiting block 51 and a second limiting block 52 are disposed on the front side of the upper key holder 5, and the pressing portion 32 is located between the first limiting block 51 and the second limiting block 52. The first positioning slot 25 and the second positioning slot 37 are in the same straight line, the first positioning bar 44 in a straight line extends from the back to the front of the upper key support 5, and since the lower key support 6 and the upper key support 5 are relatively fixed, that is, the first positioning slot 25 and the first positioning bar 44 are relatively fixed, and the key 2 moves relatively to the lower key support 6 and the upper key support 5, that is, the second positioning slot 37 is in a movable state relative to the first positioning slot 25 and the first positioning bar 44. The first stopper 51 and the second stopper 52 are used for blocking the left wing 33 and the right wing 34 of the key 2 to limit the extending stroke of the key 2. The upper key support 5 and the platform 20 of the lower key support 6 surround the key 2 up and down. The first positioning hole 47 and the second positioning hole 48 are respectively sleeved with the first positioning column 28 and the second positioning column 29 for pre-positioning, and then are locked with the first assembling screw hole 30 in the first assembling slot 26 by a screw passing through the first assembling block 49, and are locked with the second assembling screw hole 31 in the second assembling slot 27 by another screw passing through the second assembling block 50, so as to fix the upper key support 5 and the lower key support 6. The second positioning strip 45 and the third positioning strip 46 are edge convex edges of the upper key support 5, no additional arrangement is needed, and the component structure is simplified.

In this embodiment, the lower key holder 6 is fixedly mounted inside the case 1 through the first locking hole 53 and the second locking hole 54 at the left and right ends thereof, a slot 55 for receiving the lower key holder 6 is disposed in the lower case 59, and the first locking bar 56 and the second locking bar 57 corresponding to the first locking hole 53 and the second locking hole 54 are disposed in the slot 55.

The embodiment of the utility model provides a Bluetooth headset charging box which is provided with a box cover opening and closing structure as the embodiment, wherein a box body 1 comprises an upper box body 58 and a lower box body 59, a middle shaft part 12 is arranged on the upper box body 58, and a lower key support 6 is assembled on the lower box body 59. The front of the box body 1 is provided with an upward front plate 60, the front plate 60 is provided with a hole site 61, the pressing part 32 of the key 2 extends out of the inner side part of the hole site 61 to the outer side, after a user presses the key 2, the key 2 can make the box cover open before coming out of the hole site 61, and the front plate 60 is used as a part of the lower box body 59 to be combined with the key 2 and a pressing structure thereof, so that the structural reliability of assembly is improved. The lower case 59 is further assembled with a PCB 62 and a battery 63, the PCB 62 is connected with a USB connector 64, the USB connector 64 is connected with an external power source through a rear plate 65 on the back of the lower case 59, the rear plate 65 and the front plate 60 form a front-rear surrounding structure for the lower case 59, and the front-rear surrounding structure is assembled with the left-right surrounding structure of the upper case 58, so that the structure is more reliable.

Compared with the prior art, the Bluetooth headset charging box and the box cover opening and closing structure thereof provided by the embodiment of the utility model have the advantages that the box body 1 is formed by the middle shaft part 12, the upper key support 5, the lower key support 6, the keys 2, the spring 7 and the box cover to realize the function of automatically and elastically opening the box cover after the keys 2 are pressed, the assembly structure is high in reliability and long in service life, and the keys 2 can reliably and stably have the function of elastic telescopic movement under the assembly combination of the upper key support 5 and the lower key support 6.

It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A box cover opening and closing structure of a Bluetooth headset charging box is characterized by comprising a box body (1) and two box covers, wherein the front surface of the box body (1) is provided with a key (2) and the top surface is provided with a first jack (3) and a second jack (4); an upper key support (5) and a lower key support (6) are assembled in the box body (1), the key (2) is clamped between the upper key support (5) and the lower key support (6) in a telescopic and movable manner, a spring (7) and a guide device are arranged on the lower key support (6) to enable the key (2) to realize elastic telescopic movement, and a first buckling position (8) and a second buckling position (9) are arranged on the key (2); the box cover comprises a first box cover (10) and a second box cover (11), wherein the first box cover (10) and the second box cover (11) are respectively assembled at the left side and the right side of a middle shaft part (12) on the top surface of the box body (1), one side, close to the middle shaft part (12), of the first box cover (10) is provided with a first shaft sleeve (13), the first box cover (10) is hinged with a first sleeve hole (14) on the left side of the middle shaft part (12) through the first shaft sleeve (13) under the penetration of a first spring rotating shaft, the second box cover (11) is hinged with a second sleeve hole (16) on the right side of the middle shaft part (12) through a second shaft sleeve (15) under the penetration of a second spring rotating shaft, the first box cover (10) is provided with a first inserting buckle (17), and the second box cover (11) is provided with a second inserting buckle (18); when the key (2) has no external force, the first insert buckle (17) is inserted in the first insertion hole (3) to be buckled with the first buckling position (8), the second insert buckle (18) is inserted in the second insertion hole (4) to be buckled with the second buckling position (9), and the first box cover (10) and the second box cover (11) are both in a covering state; when the key (2) is acted by an external force, the first insert buckle (17) and the first buckling position (8) are tripped, the first box cover (10) is automatically opened due to the elastic restoring force of the first spring rotating shaft, the second insert buckle (18) and the second buckling position (9) are tripped, and the second box cover (11) is automatically opened due to the elastic restoring force of the second spring rotating shaft.

2. The cover opening and closing structure of the Bluetooth headset charging box according to claim 1, wherein the lower key holder (6) comprises a first holder body (19), a platform (20) for supporting the key (2) is protruded from a front surface of the first holder body (19), the front surface of the first holder body (19) is provided with a first guide hole (21), a second guide hole (22), and a first rear spring hole (23) and a second rear spring hole (24) between the first guide hole (21) and the second guide hole (22), the top surface of the first holder body (19) is provided with a first positioning slot (25), and a first assembling slot (26), a second assembling slot (27), a first positioning column (28) and a second positioning column (29) which are positioned at left and right sides of the first positioning slot (25), the first assembling slot (26) is provided with a first assembling screw hole (30), the second fitting slit (27) has a second fitting screw hole (31).

3. The cover opening and closing structure of the bluetooth headset charging box of claim 2, wherein the button (2) has a pressing portion (32), a left wing (33) extending from the left side of the pressing portion (32), a right wing (34) extending from the right side of the pressing portion (32), the left wing (33) has the first buckling portion (8), the right wing (34) has the second buckling portion (9), the top surface of the button (2) has a second positioning slot (37) corresponding to the first positioning slot (25), a third positioning slot (38) located between the first buckling portion (8) and the second positioning slot (37) and a fourth positioning slot (39) located between the second buckling portion (9) and the second positioning slot (37), the back surface of the button (2) has a guide hole (21) and a guide hole (39), The first guide rod (40) and the second guide rod (41) correspond to the second guide hole (22), a first front spring hole (42) and a second front spring hole (43) which correspond to the first rear spring hole (23) and the second rear spring hole (24) respectively are arranged, and the spring (7) is assembled between the first rear spring hole (23) and the first front spring hole (42) and between the second rear spring hole (24) and the second front spring hole (43).

4. The lid opening and closing structure of a bluetooth headset charging box according to claim 3, wherein the upper key holder (5) has a first positioning bar (44) embedded in the first positioning slot (25) and the second positioning slot (37), a second positioning bar (45) embedded in the third positioning slot (38), a third positioning bar (46) embedded in the fourth positioning slot (39), a first positioning hole (47) corresponding to the first positioning post (28), and a second positioning hole (48) corresponding to the second positioning post (29), a first assembling block (49) embedded and fixed in the first assembling slot (26) is disposed at the left side of the upper key holder (5) and a second assembling block (50) embedded and fixed in the second assembling slot (27) is disposed at the right side, a first limiting block (51) and a second limiting block (52) are disposed at the front side of the upper key holder (5), the pressing part (32) is located between the first limiting block (51) and the second limiting block (52).

5. The lid opening and closing structure of a bluetooth headset charging box according to claim 1, characterized in that the lower key holder (6) is fixedly assembled inside the box body (1) through the first locking hole (53) and the second locking hole (54) at the left and right ends thereof.

6. A charging box for bluetooth earphones, characterized in that, it has a cover opening and closing structure of the charging box for bluetooth earphones as claimed in any one of claims 1-5, the box body (1) comprises an upper box body (58) and a lower box body (59), the middle shaft part (12) is arranged on the upper box body (58), the lower key support (6) is assembled on the lower box body (59).

7. The charging box for the Bluetooth headset of claim 6, wherein the front surface of the box body (1) is provided with an upward front plate (60), a hole (61) is formed on the front plate (60), and the pressing part (32) of the key (2) extends from the inner part of the hole (61) to the outer side.

8. A charging box for Bluetooth headsets according to claim 6, characterised in that the lower box (59) is also equipped with a PCB board (62) and a battery (63).