CN219659445U

CN219659445U - Charging box and Bluetooth headset suit

Info

Publication number: CN219659445U
Application number: CN202320043669.3U
Authority: CN
Inventors: 王建勇; 洪家冬; 夏彬; 李琳
Original assignee: Shenzhen Xinzhiwang Electronic Co ltd
Current assignee: Shenzhen Xinzhiwang Electronic Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-09-08
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to the technical field of Bluetooth playing equipment and discloses a charging box and a Bluetooth earphone set, wherein the charging box comprises a box body, a charging assembly and a connecting wire; the outer wall of the box body is provided with a containing groove for containing the wireless earphone; the charging assembly is arranged in the box body and is used for charging the wireless earphone; two ends of the connecting wire in the length direction are respectively connected with two box bodies, and the two box bodies are detachably connected; because the charging box is provided with the connecting wire, the box body can be hung on the neck or the case of a user, and based on the connecting wire, the convenience of the charging box in use can be improved; and two the box body can split and connect, when the box body hangs on user's neck or case and bag, two the box body links together and with the connecting wire forms the closed loop, based on this, can guarantee the stability when the box body hangs on user's neck or case and bag, be difficult for dropping.

Description

Charging box and Bluetooth headset suit

Technical Field

The utility model relates to the technical field of Bluetooth playing equipment, in particular to a charging box and a Bluetooth earphone set.

Background

The wireless earphone and the charging box are matched to form a Bluetooth earphone set. In the prior art, most wireless headphones are equipped with a charging box. When in daily use, the charging box is required to be carried in a pocket or a case of clothes; when the wireless earphone is needed to be used or charged, the charging box needs to be found out from the pocket or the case. Based on this, the convenience of such a charging cartridge in the prior art at the time of practical application is not very high.

Disclosure of Invention

The purpose of the utility model is that: a charging box convenient to use is provided.

In order to achieve the above object, the present utility model provides a charging cartridge comprising:

the box body comprises a first side face on the outer wall of the box body, and an accommodating groove for accommodating earplugs and earstems of the single wireless earphone is formed in the first side face; the number of the box bodies is two;

the charging assembly is arranged in the box body and is used for charging the wireless earphone;

and the two ends of the connecting wire in the length direction are respectively connected with the two box bodies, and the two box bodies are detachably connected.

In a specific embodiment of the present utility model, the method further comprises:

the first magnetic attraction piece is arranged on the box body; the two box bodies are connected together through the first magnetic attraction piece.

In a specific embodiment of the present utility model, the case includes:

the shell is provided with a mounting cavity and an opening, and the opening is communicated with the mounting cavity; the first side surface is positioned on the shell; the shell comprises a first cavity surface facing the mounting cavity, and the charging assembly is connected with the first cavity surface; the first cavity surface comprises a protruding part correspondingly formed by the accommodating groove;

and the cover body covers the opening and is connected with the shell.

In a specific embodiment of the present utility model, the charging assembly includes a connector, a first battery and a circuit board, the first battery is electrically connected with the circuit board, the connector is disposed on the circuit board, and one end of the connector in the length direction extends into the accommodating groove;

the box body also includes:

at least two connecting columns vertically arranged on the first cavity surface; the circuit board is fixedly connected to the connecting column;

the first battery is arranged between the first cavity surface and the circuit board and is connected with the first cavity surface.

In a specific embodiment of the present utility model, the case further includes:

at least two positioning columns vertically arranged on the first cavity surface;

and the circuit board is provided with a positioning hole matched with the positioning column.

In a specific embodiment of the present utility model, the protruding portion includes a first protruding section corresponding to an earplug of the wireless earphone and a second protruding section corresponding to an ear stem of the wireless earphone, and a length direction of the first protruding section and a length direction of the second protruding section intersect and are parallel to the first cavity surface;

the first battery is located between the first raised section and the second raised section.

the limiting rod is arranged on the first cavity surface;

the box body further comprises a second cavity surface, and the second cavity surface is perpendicular to the first cavity surface; the length direction of the limiting rod is parallel to the second cavity surface; the limiting rod is matched with the second cavity surface to form a clamping groove for installing the first battery;

the clamping grooves are formed in the two ends of the limiting rod in the length direction.

the second magnetic attraction piece is arranged on the protruding portion and used for adsorbing the wireless earphone.

In a specific embodiment of the present utility model, the two boxes are a first box and a second box respectively;

the circuit board comprises a main circuit board and a secondary circuit board; the main circuit board and the auxiliary circuit board are respectively provided with the connector;

the first battery and the main circuit board are arranged in the first box body; the secondary circuit board is arranged in the second box body; the connecting wire is an electric connecting wire for electrically connecting the secondary circuit board and the main circuit board;

the charging assembly further comprises:

and the charging interface is arranged on the first box body and is electrically connected with the main circuit board.

In a specific embodiment of the present utility model, the charging assembly further comprises:

the second battery is arranged in the second box body and is electrically connected with the secondary circuit board;

or alternatively, the first and second heat exchangers may be,

the balancing weight is arranged in the second box body.

The utility model also provides a Bluetooth headset set, which comprises a wireless headset; also included is a charging cartridge as described above; the charging box is matched with the wireless earphone to charge the wireless earphone.

Compared with the prior art, the charging box and the Bluetooth headset set have the beneficial effects that:

in the utility model, the charging box comprises a connecting wire and two box bodies, wherein a single box body is used for charging a single wireless earphone, the two box bodies are respectively connected with two ends of the connecting wire in the length direction of the connecting wire, and the two box bodies are detachably connected; when in actual use, the charging box is provided with the connecting wire, so the box body can be hung on the neck or the case of a user, and based on the connecting wire, the convenience of the charging box in use can be improved; the two box bodies can be connected in a detachable mode, when the box bodies are hung on the neck or the case of a user, the two box bodies are connected together and form a closed loop with the connecting wire, and based on the closed loop, stability of the box bodies when the box bodies are hung on the neck or the case of the user can be guaranteed, and the box bodies are not easy to fall off;

in addition, when charging wireless earphone, wireless earphone is fixed in the storage tank, just wireless earphone's earplug and ear pole are all held in the storage tank, wireless earphone's stability is high, and can make wireless earphone with charge the box and mate together compactly.

Drawings

Fig. 1 is a structural view of a charging cartridge according to an embodiment of the present utility model;

FIG. 2 is a block diagram of a charging cartridge when the cartridges are coupled together in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a case according to an embodiment of the present utility model;

fig. 4 is a schematic view of the structure of the charging box according to the embodiment of the utility model with the cover removed;

fig. 5 is a schematic view of the structure of the charging box according to the embodiment of the utility model with the cover and the circuit board removed;

fig. 6 is a block diagram of a bluetooth headset kit according to an embodiment of the present utility model;

fig. 7 is a block diagram of a bluetooth headset kit when the housings are coupled together according to an embodiment of the present utility model.

In the figure, 1, a box body; 11. a receiving groove; 12. a housing; 13. a mounting cavity; 14. a boss; 141. a first raised section; 142. a second raised section; 15. a cover body; 16. a connecting column; 17. positioning columns; 18. a limit rod; 2. a charging assembly; 21. a connector; 22. a first battery; 23. a circuit board; 231. a main circuit board; 232. a secondary circuit board; 24. a charging interface; 3. a connecting wire; 4. a first magnetic attraction member; 5. a second magnetic attraction member; 6. balancing weight; A. a first side; B. a first cavity surface; C. a second cavity surface; 100. a charging box; 200. a wireless earphone.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

As shown in fig. 1 and 2, a charging cartridge 100 according to a preferred embodiment of the present utility model includes a cartridge body 1, a charging assembly 2, and a connection wire 3; wherein, the outer wall of the box body 1 comprises a first side surface A, and the first side surface A is provided with a containing groove 11 for containing earplugs and earstems of the single wireless earphone 200; the box body 1 is provided with two boxes; the charging assembly 2 is arranged in the box body 1 and is used for charging the wireless earphone 200; the two ends of the connecting wire 3 in the length direction are respectively connected with the two box bodies 1, and the two box bodies 1 are detachably connected.

In actual use, since the charging box 100 is provided with the connection wire 3, the box body 1 can be hung on the neck or the case of the user, and based on this, the convenience of the charging box 100 in use can be improved.

And two box body 1 can split and connect, when box body 1 hangs on user's neck or case and bag, two box body 1 links together and with connecting wire 3 forms the closed loop, based on this, can guarantee the stability when box body 1 hangs on user's neck or case and bag, be difficult for dropping.

In addition, when the wireless earphone 200 is charged, the wireless earphone 200 is fixed in the accommodating groove 11, the earplug and the ear stem of the wireless earphone 200 are accommodated in the accommodating groove 11, the wireless earphone 200 has high stability, and the wireless earphone 200 and the charging box 100 can be compactly matched together.

In some embodiments, referring to fig. 3, the cartridge 1 comprises a housing 12 and a cover 15, wherein the housing 12 is provided with a mounting cavity 13 and an opening, which is in communication with the mounting cavity 13; the first side a is located on the housing 12; the housing 12 comprises a first cavity surface B facing the mounting cavity 13, the charging assembly 2 being connected to the first cavity surface B; the first cavity surface B comprises a bulge part 14 correspondingly formed by the accommodating groove 11; the cover 15 covers the opening and is connected to the housing 12. In particular, the first side a faces away from the opening, and the first cavity B faces toward the opening. Based on this, the charging assembly 2 and the boss 14 are disposed on the first cavity surface B, not sequentially along the depth direction of the installation cavity 13, and thus, the thickness of the case 1 can be made smaller, so that the case 1 is more lightweight.

In some embodiments, the charging box 100 further includes a first magnetic member 4, where the first magnetic member 4 is disposed on the box body 1, and the two box bodies 1 are connected together through the first magnetic member 4.

Referring to fig. 3, a mounting groove is formed in the mounting cavity 13, and the first magnetic attraction member 4 is disposed in the mounting groove. Namely, the first magnetic attraction piece 4 is arranged in the box body 1, so that the first magnetic attraction piece 4 can be installed more stably and is not easy to fall off and lose; and simultaneously, the appearance of the box body 1 can be more attractive.

When the box bodies 1 are connected together, the two box bodies 1 are symmetrically arranged, and the first magnetic attraction piece 4 is arranged on the joint surface of the box bodies 1 when the box bodies are connected together.

Of course, the first magnetic member 4 is only one specific installation mode in the case 1, and this embodiment does not exclude that the first magnetic member 4 is disposed on the outer wall of the case 1.

In other embodiments, the box body 1 may be connected by a hook and loop fastener, specifically, a hook and loop surface is disposed on an outer wall of one box body 1, and a hook and loop surface is disposed on an outer wall of the other box body 1, so that the box bodies 1 at two ends of the connecting wire 3 in a length direction thereof are connected by the hook and loop surface connection.

Specifically, the charging assembly 2 includes a connector 21, a first battery 22 and a circuit board 23, the first battery 22 is electrically connected to the circuit board 23, the connector 21 is disposed on the circuit board 23, and one end in the length direction extends into the accommodating groove 11. In actual use, the wireless earphone 200 is placed in the accommodating groove 11 and is electrically connected with the connector 21, and based on this, the charging assembly 2 charges the wireless earphone 200.

In some embodiments, the case 1 further includes at least two connecting posts 16, and in particular, referring to fig. 3, the connecting posts 16 are two vertically disposed on the first cavity surface B. The circuit board 23 is fixedly connected to the connection post 16.

Specifically, the circuit board 23 is provided with a mounting through hole. The connecting post 16 includes a fixed side facing away from the first cavity surface B, and a threaded hole is formed in the fixed side. The circuit board 23 is fixedly connected to the connecting post 16 by means of screws passing through the mounting through holes and being matched with the threaded holes.

In other embodiments, the circuit board 23 may be fixed to the connection post 16 in the following manner: a hook is disposed on the first cavity surface B, and the circuit board 23 is locked on the connection post 16 by the hook. It can also be: the circuit board 23 is provided with a through hole through which the connection post 16 passes, and the connection post 16 passes through the through hole and then the circuit board 23 is fixed on the connection post 16 by thermally fusing the connection post 16.

Further, the first battery 22 is disposed between the first cavity surface B and the circuit board 23 and is connected to the first cavity surface B. That is, the first battery 22 and the circuit board 23 are sequentially arranged along the depth direction of the mounting chamber 13, and based on this, the charging assembly 2 makes full use of the space of the mounting chamber 13 in the depth direction, and the circuit board 23 is not required to be provided on the first chamber face B, so that the structure of the case 1 can be made more compact.

Further, the case 1 further comprises at least two positioning posts 17. Specifically, referring to fig. 3, the positioning posts 17 are two vertically disposed on the first cavity surface B; the circuit board 23 is provided with a positioning hole for matching with the positioning column 17. Specifically, when the positioning hole of the circuit board 23 is matched with the positioning post 17, the mounting through hole of the circuit board 23 is aligned with the threaded hole on the connecting post 16, no manual alignment is needed, and the circuit board 23 is conveniently mounted on the connecting post 16 through a screw.

In some embodiments, referring to fig. 3, the boss 14 includes a first boss section 141 corresponding to an earplug of the wireless headset 200 and a second boss section 142 corresponding to an earstem of the wireless headset 200, the length direction of the first boss section 141 and the length direction of the second boss section 142 intersecting and both being parallel to the first cavity surface B;

the first battery 22 is located between the first protruding section 141 and the second protruding section 142, and based on this, the charging assembly 2 is mounted by fully using the area of the first cavity B, so that the structure of the case 1 is more compact.

Further, the circuit board 23 is located on a side of the boss 14 opposite to the first cavity surface B. That is, the first cavity surface B is used as a reference level, the circuit board 23 is higher than the protruding portion 14, based on this, the arrangement structure of the charging assembly 2 is reasonable, interference between the circuit board 23 and the protruding portion 14 is avoided, and meanwhile, the charging assembly 2 and the protruding portion 14 are compactly arranged, so that the structure of the box 1 is compacter, and therefore, the volume of the box 1 can be reduced.

Further, referring to fig. 3, the case 1 further includes a stop lever 18, and the stop lever 18 is disposed on the first cavity surface B. The box body 1 further comprises a second cavity surface C, and the second cavity surface C is perpendicular to the first cavity surface B; the length direction of the limiting rod 18 is parallel to the second cavity surface C; the limiting rod 18 is matched with the second cavity surface C to form a clamping groove for installing the first battery 22; the connecting posts 16 are provided at both ends of the clamping groove along the length direction of the limit rod 18. The clamping groove and the connecting column 16 play a limiting role. In practical application, the first battery 22 is tightly fitted in the clamping groove. The arrangement of the clamping groove enables the battery to be installed more conveniently.

In some embodiments, referring to fig. 3, the case 1 further includes a second magnetic member 5, and the second magnetic member 5 is disposed on the protruding portion 14. Similarly, the wireless earphone 200 is also provided with a magnetic attraction piece, the magnetic attraction piece on the wireless earphone 200 and the second magnetic attraction piece 5 are attracted to each other, so that the wireless earphone 200 is attracted in the accommodating groove 11, at this time, the magnetic attraction force between the second magnetic attraction piece 5 and the magnetic attraction piece on the wireless earphone 200 is greater than or equal to 75g, and based on this, the case body 1 can ensure that the wireless earphone 200 is stably accommodated in the accommodating groove 11 without a case cover, and the volume of the case body 1 can be reduced, so that the charging case 100 is lighter.

Of course, the wireless earphone 200 is fixed on the case 1 by magnetic attraction, which is only a preferred implementation of the present embodiment. The present embodiment does not exclude that the case 1 is provided with a cover, and the wireless earphone 200 is limited in the accommodating groove 11 by the cover, so as to fix the wireless earphone 200 on the case.

In some embodiments, referring to fig. 4, the two cartridges 1 are a first cartridge and a second cartridge, respectively.

The circuit board 23 includes a main circuit board 231 and a sub circuit board 232; the main circuit board 231 and the sub circuit board 232 are provided with the connector 21. The first battery 22 and the main circuit board 231 are both disposed in the first case; the secondary circuit board 232 is arranged in the second box body; the connection line 3 is an electrical connection line 3 for electrically connecting the sub-circuit board 232 and the main circuit board 231; the secondary circuit board 232 is also secured to the connection post 16 of the second housing by screws.

The charging assembly 2 further includes a charging interface 24, the first battery 22 is charged through the charging interface 24, and the charging interface 24 is disposed on the first box and electrically connected to the main circuit board 231. In other embodiments, the first battery 22 may be charged by wireless charging, which is not limited in this embodiment.

Based on this, the first box body and the second box body share one charging assembly 2 to charge the wireless earphone 200, so that the structure is simple, and the production cost can be reduced.

Further, the charging assembly 2 further includes a second battery, which is disposed in the second case and electrically connected to the secondary circuit board 232; by arranging the second battery in the second case, the electricity storage capacity of the charging case 100 can be increased, so as to improve the cruising ability of the charging case 100. Meanwhile, the weight of the first box body and the weight of the second box body are the same, so that when the first box body and the second box body are connected together, the whole gravity center cannot deviate to the first box body, and the charging box 100 is attractive when hung on the neck of a user, and can play a role in decoration.

In other embodiments, referring to fig. 5, the second battery is replaced with a weight 6, and the weight 6 is disposed in the second case 1. Based on this, the weight of the first case and the second case is ensured to be the same, and the production cost of the charging case 100 can be reduced while the cruising ability of the charging case 100 is ensured.

Of course, both the boxes 1 may be provided with the charging assembly 2, and a single box 1 cooperates with a single charging assembly 2 to charge the wireless earphone 200. This embodiment is not limited thereto.

In this embodiment, the connection wire 3 may be a braided wire, a baked wire, a drawing wire, or the like, which is not limited in this embodiment.

Referring to fig. 6 and 7, the present embodiment further proposes a bluetooth headset set, including a wireless headset 200; also included is a charging cartridge 100 as described above; the charging box 100 cooperates with the wireless headset 200 to charge the wireless headset 200. Because the Bluetooth headset adopts the charging box 100, when the wireless headset 200 is used, the charging box 100 can be hung on the neck or the case of a user, the charging box 100 does not need to be turned over, and the use is convenient.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims

1. A charging cartridge, comprising:

the box body (1) comprises a first side surface (A) on the outer wall of the box body, and a containing groove (11) for containing earplugs and earstems of a single wireless earphone (200) is formed in the first side surface (A); the number of the box bodies (1) is two;

the charging assembly (2) is arranged in the box body (1) and is used for charging the wireless earphone (200);

and the two ends of the connecting wire (3) in the length direction are respectively connected with the two box bodies (1), and the two box bodies (1) are detachably connected.

2. The charging cartridge of claim 1, further comprising:

the first magnetic attraction piece (4) is arranged on the box body (1); the two box bodies (1) are connected together through the first magnetic attraction piece (4).

3. The charging cartridge according to claim 1, wherein the cartridge body (1) comprises:

a housing (12) provided with a mounting cavity (13) and an opening, wherein the opening is communicated with the mounting cavity (13); the first side (a) is located on the housing (12); the housing (12) comprises a first cavity surface (B) facing the mounting cavity (13), and the charging assembly (2) is connected with the first cavity surface (B); the first cavity surface (B) comprises a bulge (14) correspondingly formed by the accommodating groove (11);

and a cover (15) covering the opening and connected with the housing (12).

4. A charging cartridge according to claim 3, wherein the charging assembly (2) includes a connector (21), a first battery (22) and a circuit board (23), the first battery (22) is electrically connected to the circuit board (23), the connector (21) is provided on the circuit board (23), and one end in a length direction thereof extends into the accommodation groove (11);

the box body (1) further comprises:

at least two connecting columns (16) vertically arranged on the first cavity surface (B); the circuit board (23) is fixedly connected to the connecting column (16);

the first battery (22) is arranged between the first cavity surface (B) and the circuit board (23) and is connected with the first cavity surface (B).

5. The charging cartridge according to claim 4, wherein the cartridge body (1) further comprises:

at least two positioning columns (17) which are vertically arranged on the first cavity surface (B);

the circuit board (23) is provided with a positioning hole matched with the positioning column (17).

6. The charging cartridge according to claim 4, wherein the boss (14) includes a first boss section (141) corresponding to an earplug of the wireless headset (200) and a second boss section (142) corresponding to an earstem of the wireless headset (200), a length direction of the first boss section (141) and a length direction of the second boss section (142) intersecting and each being parallel to the first cavity surface (B);

the first battery (22) is located between the first protruding section (141) and the second protruding section (142).

7. The charging cartridge according to claim 6, wherein the cartridge body (1) further comprises:

the limiting rod (18) is arranged on the first cavity surface (B);

the box body (1) further comprises a second cavity surface (C), and the second cavity surface (C) is perpendicular to the first cavity surface (B); the length direction of the limiting rod (18) is parallel to the second cavity surface (C); the limiting rod (18) is matched with the second cavity surface (C) to form a clamping groove for installing the first battery (22);

and the connecting columns (16) are arranged at two ends of the clamping groove along the length direction of the limiting rod (18).

8. A charging cartridge according to claim 3, wherein the cartridge body (1) further comprises:

the second magnetic attraction piece (5) is arranged on the protruding portion (14) and used for adsorbing the wireless earphone (200).

9. Charging cartridge according to claim 4, wherein the two cartridges (1) are a first cartridge and a second cartridge, respectively;

the circuit board (23) comprises a main circuit board (231) and a secondary circuit board (232); the main circuit board (231) and the auxiliary circuit board (232) are provided with the connector (21);

the first battery (22) and the main circuit board (231) are both arranged in the first box body; the secondary circuit board (232) is arranged in the second box body; the connecting wire (3) is an electrical connecting wire (3) for electrically connecting the sub-circuit board (232) and the main circuit board (231);

the charging assembly (2) further comprises:

and the charging interface (24) is arranged on the first box body and is electrically connected with the main circuit board (231).

10. The charging cartridge of claim 9, wherein the charging assembly (2) further comprises:

the second battery is arranged in the second box body and is electrically connected with the auxiliary circuit board (232);

or alternatively, the first and second heat exchangers may be,

and the balancing weight (6) is arranged in the second box body.

11. A bluetooth headset kit, characterized by comprising a wireless headset (200); further comprising a charging cartridge (100) according to any one of claims 1-10; the charging box (100) is matched with the wireless earphone (200) to charge the wireless earphone (200).