CN111417044A

CN111417044A - Headphone charging device and headphone system

Info

Publication number: CN111417044A
Application number: CN202010248928.7A
Authority: CN
Inventors: 杨维坤
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-07-14
Anticipated expiration: 2040-03-31
Also published as: CN111417044B

Abstract

The invention discloses a headset charging device and a headset system. Wherein, headphone charging device is used for charging headphone, headphone includes the headband and locates two ear bags at headband both ends, headphone charging device includes: the support frame is provided with an ear bag placing position for placing the ear bag; the adjusting assembly comprises a worm wheel and a worm, and the worm wheel is in transmission connection with the worm and is rotatably arranged on the supporting frame; the charging seat is connected with the turbine and used for placing another ear bag and is electrically connected with an external power supply so as to wirelessly charge the headset; the worm rotates to drive the turbine to rotate and drive the charging seat to rotate relative to the supporting frame. The technical scheme of the invention can improve the wireless charging efficiency of the headset.

Description

Headphone charging device and headphone system

Technical Field

The invention relates to the technical field of earphone charging, in particular to a headset charging device and a headset system.

Background

At present, the headset is used by more and more people due to better sound field layering sense and space sense and a more cool and dazzling appearance, wherein the wireless charging headset is widely used due to charging convenience. Generally, an induction coil is arranged in an ear bag of the headset to induce a magnetic field emitted by the charging device, thereby realizing wireless charging. However, since the included angles of the left ear bag and the right ear bag of different types of headphones are slightly different, the ear bag surface is not parallel to the charging level surface in the charging device in the wireless charging process, so that the wireless charging efficiency is low.

The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.

Disclosure of Invention

The invention mainly aims to provide a headset charging device and a headset system, and aims to improve the wireless charging efficiency of a headset.

In order to achieve the above object, the present invention provides a headset charging device for charging a headset, the headset including a headset band and two ear bags disposed at two ends of the headset band, the headset charging device comprising: the support frame is provided with an ear bag placing position for placing the ear bag; the adjusting assembly comprises a worm wheel and a worm, and the worm wheel is in transmission connection with the worm and is rotatably arranged on the supporting frame; the charging seat is connected with the turbine and used for placing another ear bag and is electrically connected with an external power supply so as to wirelessly charge the headset; the worm rotates to drive the turbine to rotate and drive the charging seat to rotate relative to the supporting frame.

Optionally, the support frame comprises a base and a support arranged on the base, and the support is provided with the ear bag placing position; the worm wheel and the worm are both rotatably arranged in the base, and one end of the worm penetrates through the base and is exposed out of the side surface of the base; the charging stand extends at least partially into the base and is connected to the turbine.

Optionally, the worm wheel comprises a connecting rod and a worm wheel body sleeved on the connecting rod, the connecting rod is rotatably arranged in the base, and the worm wheel body is in transmission connection with the worm; the charging seat at least partially extends into the base and is connected with the connecting rod.

Optionally, a mounting bracket is arranged in the base, and the connecting rod is rotatably arranged on the mounting bracket; the charging seat is provided with a connecting arm, and the connecting arm extends into the base and is connected to the connecting rod.

Optionally, a limit bracket is further disposed in the base, one end of the worm is rotatably limited by the limit bracket, and the other end of the worm rotatably penetrates through the base and is exposed on the side surface of the base.

Optionally, the adjusting assembly further comprises an adjusting knob connected to an exposed end of the worm exposed from the base.

Optionally, a charging coil assembly is arranged in the charging base, and the charging coil assembly is electrically connected with an external power supply and used for wirelessly charging the headset.

Optionally, the charging coil assembly comprises: the circuit board is arranged in the charging seat; the charging coil is arranged on the surface of the circuit board; and one end of the charging wire penetrates through the charging seat and is connected to the circuit board, and the other end of the charging wire is connected to an external power supply.

Optionally, the support frame comprises a base and a support arranged on the base, and the support is provided with the ear bag placing position; one end, far away from the circuit board, of the charging wire penetrates through the base and is connected to the external power supply.

Optionally, the base is provided with an accommodating cavity, and is provided with a first penetrating hole and a second penetrating hole which are communicated with the accommodating cavity, one end of the charging wire, which is far away from the circuit board, sequentially penetrates through the first penetrating hole and the second penetrating hole and is exposed out of the outer surface of the base, and the exposed end of the charging wire is connected to an external power supply; the charging coil assembly further comprises a protective sleeve, and the protective sleeve is sleeved on the charging wire and is inserted and fixed in the second penetrating hole; and/or a positioning piece is further arranged in the base, and the part of the charging wire, which is positioned in the base, is fixed on the positioning piece.

Optionally, the charging base is provided with an accommodating cavity and an installation through hole communicated with the accommodating cavity, and one end of the charging wire, which is far away from the external power supply, penetrates through the installation through hole and is connected to the circuit board; the charging wire is located the part of acceping the intracavity is provided with spacing knot, the size of spacing knot is greater than the size of installation through-hole.

The invention also provides a headset system, which comprises a headset and a headset charging device, wherein a charging seat of the headset charging device is used for wirelessly charging the headset; the headphone charging device includes: the support frame is provided with an ear bag placing position for placing the ear bag; the adjusting assembly comprises a worm wheel and a worm, and the worm wheel is in transmission connection with the worm and is rotatably arranged on the supporting frame; the charging seat is connected with the turbine and used for placing another ear bag and is electrically connected with an external power supply so as to wirelessly charge the headset; the worm rotates to drive the turbine to rotate and drive the charging seat to rotate relative to the supporting frame.

According to the technical scheme, the ear bag placing position is arranged on the support frame, the adjusting assembly and the charging seat are arranged, the adjusting assembly adopts a worm wheel and a worm which are in transmission connection, the worm wheel and the worm are rotatably arranged on the support frame, and the charging seat is connected to the worm wheel and can be electrically connected with an external power supply. When needs carry out wireless charging to headphone, with charging seat and external power source electric property intercommunication to place headphone's an ear package and place the position at the ear package, another ear package is placed on the surface of charging seat, alright realization is to headphone's wireless charging. Because the two ear bags of the headset of different models have different included angles, the worm and the turbine can be rotated according to the included angles to adjust the angle of the charging seat, so that the surface of the ear bags is parallel to the surface of the charging seat, and the charging efficiency of the headset is improved. Meanwhile, the structure of the worm wheel and the worm has a self-locking function, so that the adjusted stability of the charging seat can be ensured, and the charging stability of the charging seat on the headset is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic diagram of a headphone system according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of the headphone system of fig. 1;

fig. 3 is a partial schematic structural diagram of the headset charging device in fig. 1;

FIG. 4 is a partial schematic structural view of the assembled support bracket and adjustment assembly of FIG. 1;

FIG. 5 is a schematic diagram of a specific structure of the charging stand in FIG. 1;

fig. 6 is a schematic structural diagram of a charging coil assembly of the charging stand of fig. 1;

fig. 7 is a schematic view of a turbine of an adjustment assembly in the headset charging apparatus.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Charging device	23	Adjusting knob
10	Supporting frame	30	Charging stand
				11	Base seat	30a	Containing cavity
11a	Containing cavity		31					Second seat body
				111	First seat body	311	Mounting through hole
1111	Mounting bracket	312	Connecting arm
				1112	Limiting bracket	313	Mounting post
1113	Locating piece	314	Fixing column
				1114	First through hole	32	Second cover body
1115	Second through hole	33	Charging coil assembly
				113	First cover body	331	Circuit board
1131	Let a mouthful	332	Charging coil
				13	Support frame	333	Charging wire
131	Ear bag placing position	3331	Spacing knot
				20	Adjusting assembly	334	Protective sleeve
21	Turbine wheel	200	Head earphone
				211	Connecting rod	210	Head band
212	Turbine body	220	Ear bag
				22	Worm screw

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a headset charging device 100 for charging a headset 200, wherein the headset 200 comprises a headset 210 and two ear bags 220 arranged at two ends of the headset 210. Here, the headset 200 is generally a wireless charging headset 200, and the wireless charging mode is generally an electromagnetic charging mode, that is, an induction coil is disposed in the ear muff 220, the charging coil assembly 33 is disposed in the charging device 100, and generates a magnetic field after being powered on, and the induction coil induces the magnetic field to generate electric energy, so as to wirelessly charge the headset 200.

Referring to fig. 1 and 2, in an embodiment of the present invention, a headset charging device 100 includes: the support frame 10, the support frame 10 is provided with an ear bag placing position 131 for placing an ear bag 220; the adjusting assembly 20 comprises a worm wheel 21 and a worm 22, and the worm wheel 21 is in transmission connection with the worm 22 and is rotatably arranged on the support frame 10; the charging seat 30 is connected to the turbine 21, the charging seat 30 is used for placing another ear bag 220 and is electrically connected with an external power supply so as to wirelessly charge the headset 200; the worm 22 rotates to drive the worm wheel 21 to rotate, and drive the charging base 30 to rotate relative to the supporting frame 10.

Specifically, the ear bag placing position 131 is disposed on the support frame 10, and the shape thereof may be a groove shape, and generally, the ear bag placing position 131 is a groove shape adapted to the ear bag 220, so that the placing stability of the ear bag 220 can be ensured. The adjusting assembly 20 adopts a worm wheel 21 and a worm 22 which are in transmission connection, the worm wheel 21 and the worm 22 are both rotatably arranged on the support frame 10, and the worm wheel 21 is connected to the charging seat 30, so that the angle of the charging seat 30 can be adjusted through the worm wheel 21 and the worm 22. Since the worm wheel 21 and the worm 22 have self-locking property, the stability of the adjusted charging stand 30 can be ensured, thereby ensuring the charging stability of the charging stand 30 to the headset 200. When needs charge to headphone 200, with charging seat 30 and external power source electric connection, and place a headset 200's ear package 220 and place the position 131 at the ear package, place another ear package 220 on charging seat 30's surface, adjust charging seat 30's angle according to two ear package 220's of headphone 200 contained angle, make the induction coil in the ear package 220 be on a parallel with charging seat 30's surface, can improve headphone 200's charge efficiency like this. Specifically, the process of adjusting the angle of the charging seat 30 includes driving the worm 22 to rotate, and the worm 22 rotates to drive the worm wheel 21 to rotate and drive the charging seat 30 to rotate, so as to adjust the angle.

Therefore, it can be understood that, according to the technical solution of the present invention, the ear bag placing position 131 is disposed on the supporting frame 10, and the adjusting assembly 20 and the charging seat 30 are disposed, the adjusting assembly 20 adopts the worm wheel 21 and the worm 22 which are in transmission connection, the worm wheel 21 and the worm 22 are rotatably disposed on the supporting frame 10, and the charging seat 30 is connected to the worm wheel 21 and can be electrically connected to an external power source. When need carry out wireless charging to headphone 200, with charging seat 30 and external power source electric intercommunication to place a headset 200's ear bag 220 at ear bag placement position 131, another ear bag 220 places on charging seat 30's surface, alright realize charging the wireless of headphone 200. Because the included angles of the two ear bags 220 of the headphones with different models are different, the worm 22 and the worm wheel 21 can be rotated according to the included angles to adjust the angle of the charging seat 30, so that the surfaces of the ear bags 220 are parallel to the surface of the charging seat 30, and the charging efficiency of the headphone 200 is improved. Meanwhile, since the structure of the worm wheel 21 and the worm 22 has a self-locking function, the adjusted stability of the charging stand 30 can be ensured, thereby ensuring the charging stability of the charging stand 30 to the headset 200.

Referring to fig. 2 to 4 again, the supporting frame 10 includes a base 11 and a bracket 13 disposed on the base 11, the bracket 13 is provided with an ear bag placing position 131; the worm wheel 21 and the worm 22 are both rotatably arranged in the base 11, and one end of the worm 22 penetrates through the base 11 and is exposed on the side surface of the base 11; the charging dock 30 extends at least partially into the base 11 and is connected to the turbine 21.

Specifically, the base 11 is a base structure, and includes a first base 111 and a first cover 113 that are detachably connected, the first base 111 and the second cover 32 enclose to form an accommodating cavity 11a, and a connection manner of the first cover 113 and the first base 111 may be a clamping connection, a screw connection, or other reasonable and effective connection manners. The first cover 113 is provided with an abdicating port 1131 communicating with the accommodating cavity 11a, the side wall of the first seat 111 is provided with a through hole communicating with the accommodating cavity 11a, the worm 22 and the worm wheel 21 are both rotatably installed in the accommodating cavity 11a, and one end of the worm 22 passes through the through hole and is exposed out of the outer side wall of the first seat 111, so as to facilitate the adjustment operation. The charging seat 30 at least partially penetrates through the abdicating opening 1131 and is connected to the worm wheel 21, so that when the charging seat 30 needs to be adjusted, the exposed end of the worm 22 is rotated, the worm 22 rotates to drive the worm wheel 21 to rotate, and further the charging seat 30 is driven to rotate, so as to adjust the angle of the charging seat 30.

It should be noted that, here, the support 13 includes a first mounting plate (not labeled) and a second mounting plate (not labeled), the first mounting plate is convexly disposed on the surface of the first base 111, and the plate surface of the first mounting plate is perpendicular to the surface of the base 11, the second mounting plate is perpendicularly connected to the side of the first mounting plate facing the charging seat 30, a boss (not labeled) is disposed on the surface of the second mounting plate facing away from the charging seat 30, an ear bag placing position 131 is disposed on the surface of the boss, and the ear bag placing position 131 is a groove-shaped structure adapted to the ear bag 220, so as to ensure the placing stability of the headphone 200.

Alternatively, the stand 13 is integrally formed with the base 11, so that the stability of the stand 13 can be ensured, thereby ensuring the stability of the placement of the headset 200 to ensure the stability of the charging operation thereof.

Alternatively, the first cover 113 may include two separate covers so that the mounting and dismounting operations are possible.

Optionally, the turbine 21 includes a connecting rod 211 and a turbine body 212 sleeved on the connecting rod 211, the connecting rod 211 is rotatably disposed in the base 11, and the turbine body 212 is in transmission connection with the worm 22; the charging stand 30 at least partially extends into the base 11 and is connected to the connecting rod 211.

Specifically, the connecting rod 211 is rotatably installed in the accommodating cavity 11a, the turbine body 212 is sleeved with the connecting rod 211 and is in transmission connection with the worm 22, and the charging seat 30 at least partially penetrates through the abdicating hole 1131 and is connected to the connecting rod 211. When the charging seat 30 needs to be adjusted, the exposed end of the worm 22 is rotated, and the worm 22 rotates to drive the connecting rod 211 and the turbine body 212 to rotate, so as to drive the charging seat 30 to rotate, thereby realizing the operation of adjusting the angle of the charging seat 30. It should be noted that the worm 22 and the connecting rod 211 are perpendicular to each other.

In an embodiment of the present invention, a mounting bracket 1111 is disposed in the base 11, and the connecting rod 211 is rotatably disposed on the mounting bracket 1111; the charging stand 30 is provided with a connecting arm 312, and the connecting arm 312 extends into the base 11 and is connected to the connecting rod 211.

Specifically, the mounting bracket 1111 is protruded from the bottom wall of the accommodating cavity 11a, and the mounting bracket 1111 may be plate-shaped and provided with a mounting notch (not labeled), which is substantially circular, so that the connecting rod 211 can rotate after being mounted in the mounting notch. Of course, the mounting bracket 1111 may be configured as a bracket 13 or other suitable shape. The connecting arm 312 is disposed on a sidewall of the charging base 30 and passes through the let opening 1131 to be connected to the connecting rod 211, so that the charging base 30 can rotate under the driving of the connecting rod 211.

Under a general condition, the connecting arm 312 is provided with a connecting hole (not labeled), and the connecting rod 211 is inserted into the connecting hole, so that the connection between the connecting arm 312 and the connecting rod 211 can be realized, and the connection mode is simple and effective.

Further, in order to ensure the rotational stability of the charging stand 30, two connecting arms 312 are generally provided, and both connecting arms 312 pass through the abdicating opening 1131 and are connected to the connecting rod 211. Moreover, two ends of the connecting rod 211 are respectively exposed at one side of the two connecting arms 312 opposite to each other, so that the two exposed ends of the connecting rod 211 are riveted to the connecting arms 312 through hot melting, and the connecting stability of the two connecting arms is ensured.

Accordingly, in order to secure the rotational stability of the connection rod 211, the mounting brackets 1111 are provided in two, and the two mounting brackets 1111 are spaced apart along the length direction of the connection rod 211, such that one end of the connection rod 211 is rotatably mounted to one mounting bracket and the other end is rotatably mounted to the other mounting bracket.

Furthermore, a limiting bracket 1112 is further disposed in the base 11, and one end of the worm 22 is rotatably limited in the limiting bracket 1112, and the other end rotatably penetrates through the base 11 and is exposed on a side surface of the base 11.

Specifically, the protruding diapire of holding chamber 11a of locating of spacing support 1112, including two limiting plates that are connected, the diapire of the face perpendicular to holding chamber 11a of a limiting plate, and be provided with spacing breach (not marking), another limiting plate is the triangle-shaped board, the diapire of its face perpendicular to holding chamber 11a and the limiting plate that is equipped with spacing breach, can guarantee the installation steadiness of spacing support 1112 like this, in spacing breach is rotationally located to the one end of worm 22, the other end passes the through hole and appears in the side surface of base 11, so that adjust the operation. Of course, the position limiting bracket 1112 can also be shaped like a bracket 13 or other reasonable shapes, and is not limited herein.

Further, the adjustment assembly 20 further includes an adjustment knob 23, and the adjustment knob 23 is connected to an exposed end of the worm 22 exposed at the base 11. The setting of the adjusting knob 23 here facilitates the rotation operation of the worm 22. Generally, the exposed end of the worm 22 is fixed by gluing in the adjusting knob 23, so that the connection between the two is achieved, which is simple and effective.

Referring to fig. 2, 5 and 6, in an embodiment of the invention, a charging coil assembly 33 is disposed in the charging stand 30, and the charging coil assembly 33 is electrically connected to an external power source for wirelessly charging the headset 200.

Specifically, the charging base 30 is a base structure, and includes a second base 31 and a second cover 32 that can be detachably connected, and the detachable connection manner can be a screw connection, a snap connection, a glue connection, or other reasonable and effective connection manners. The second base 31 and the second cover 32 together enclose to form an accommodation cavity 30a, and the charging coil 332 is installed in the accommodation cavity 30a, and is electrically connected to an external power source through a connection line, so as to supply power to the wireless charging coil 332. It can be understood that, here the wireless charging mode is an electromagnetic induction charging mode, that is, an induction coil is configured in one ear bag 220 of the headset 200, when the headset 200 needs to be charged wirelessly, the charging coil assembly 33 is electrically connected with an external power supply, the ear bag 220 provided with the induction coil is placed on the charging base 30, the charging coil assembly 33 generates a magnetic field after being charged, and the induction coil generates electric energy after inducing the magnetic field, so as to charge the headset 200 wirelessly.

Referring again to fig. 2, 5 and 6, in an embodiment of the present invention, the charging coil assembly 33 includes: the circuit board 331, the said circuit board 331 locates in the charging stand 30; a charging coil 332, wherein the charging coil 332 is arranged on the surface of the circuit board 331; and a charging wire 333, one end of the charging wire 333 penetrates the charging stand 30 and is connected to the circuit board 331, and the other end is connected to an external power supply.

Specifically, the circuit board 331 is installed in the receiving cavity 30a in a manner of screw fastening, snap fastening or other reasonable fastening manners, and the charging coil 332 is disposed on the surface of the circuit board 331. The second seat 31 further has a mounting through hole 311 communicating with the accommodating cavity 30a, the mounting through hole 311 can be opened on the bottom wall of the accommodating cavity 30a, one end of the charging wire 333 passes through the mounting through hole 311 and is welded on the circuit board 331, and the other end is provided with an electrical plug for electrically plugging an electrical socket of an external power supply.

Optionally, the bottom wall of the accommodating cavity 30a is provided with a mounting post 313, the mounting post 313 is provided with a first mounting hole (not labeled), the second cover 32 is provided with a second mounting hole (not labeled), and the detachable connection between the second cover 32 and the second seat 31 can be realized by matching a fastener with the first mounting hole and the second mounting hole. Generally, here, the mounting posts 313 are provided in plural, the plural mounting posts 313 are distributed at intervals along the circumferential direction of the second seat 31, each mounting post 313 is provided with a first mounting hole, the second cover 32 is correspondingly provided with plural second mounting holes, such that a fastener is inserted into one first mounting hole and one second mounting hole, and thus the detachable connection of the second cover 32 and the second seat 31 can be realized.

Optionally, the bottom wall of the accommodating cavity 30a is further provided with a fixing post 314, the fixing post 314 is provided with a first fixing hole (not labeled), the circuit board 331 is correspondingly provided with a second fixing hole (not labeled), and the circuit board 331 can be mounted by matching a fastener with the first fixing hole and the second fixing hole. Generally, a plurality of fixing posts 314 are provided, the plurality of fixing posts 314 are distributed at intervals along the circumferential direction of the second seat 31, each fixing post 314 is provided with a first fixing hole, the circuit board 331 is correspondingly provided with a plurality of second fixing holes, and a fastening member is inserted into one first fixing hole and one second fixing hole, so that the circuit board 331 can be installed and fixed.

Further, the support frame 10 comprises a base 11 and a bracket 13 arranged on the base 11, and the bracket 13 is provided with an ear bag placing position 131; one end of the charging wire 333 away from the circuit board 331 penetrates the base 11 and is connected to an external power supply.

Specifically, the base 11 is provided with the accommodating cavity 11a, and is provided with a first through hole 1114 and a second through hole 1115 which are communicated with the accommodating cavity 11a, one end of the charging wire 333, which is far away from the circuit board 331, sequentially penetrates through the first through hole 1114 and the second through hole 1115, and is exposed out of the outer surface of the base, and the exposed end of the charging wire 333 is connected to an external power supply.

It should be noted that, here, the first through hole 1114 is opened in the first cover body 113, the second through hole 1115 is opened in the side wall of the first seat body 111, and the charging wire 333 is partially accommodated in the accommodating cavity 11a, so that the charging wire 333 can be regulated to ensure the use safety.

Further, receive the damage when preventing that charging wire 333 from bending, charging coil subassembly 33 still includes lag 334, and charging wire 333 is located to lag 334 cover, and the plug is established and is fixed in second wear to establish hole 1115.

Here lag 334 is the flexible glue material, and the outside of charging wire 333 is located to the cover, and in inserting to establish and being fixed in second wear to establish hole 1115 to protect charging wire 333, receive the damage when avoiding charging wire 333 to bend.

Referring to fig. 2 and 4, in an embodiment of the present invention, the protective sheath 334 includes a main body part and a fixing part, the main body part is tubular, and is sleeved on the charging wire 333 and inserted into the second through hole 1115, the fixing part is sheet-shaped and has a through hole, the inner wall surface of the accommodating cavity 11a is provided with a hot-melting column, and the hot-melting column is inserted into the through hole, so that the protective sheath 334 can be fixed after the hot-melting column is hot-melted. It should be noted that two hot-melt columns are arranged here, the two hot-melt columns are respectively arranged on two opposite sides of the second through hole 1115, the two through holes are correspondingly arranged, one hot-melt column is inserted into one through hole, and the two hot-melt columns are hot-melted to fix the protective sleeve 334.

Furthermore, a positioning member 1113 is disposed in the base 11, and the portion of the charging cable 333 located in the base 11 is fixed to the positioning member 1113. Here, the positioning member 1113 is disposed in the accommodating chamber 11a, and fixes the charging wire 333 in the accommodating chamber 11a to prevent the charging wire 333 from moving back and forth.

Optionally, the positioning member 1113 includes two positioning columns and a pressing plate, the two positioning columns are relatively protruded from the bottom wall of the accommodating cavity 11a, the pressing plate is fixed to the two positioning columns through screws, so that the pressing plate, the two positioning columns and the first base 111 jointly enclose and close to form a positioning space, and the charging wire 333 is inserted into the positioning space, so as to position the charging wire 333.

Further, the charging stand 30 is provided with an accommodating cavity 30a and a mounting through hole 311 communicated with the accommodating cavity 30a, and one end of the charging wire 333 far away from the external power supply passes through the mounting through hole 311 and is connected to the circuit board 331; one end of the charging wire 333, which is located on the charging stand 30, is provided with a limit knot 3331, and the size of the limit knot 3331 is larger than that of the installation through hole 311.

Here, a limit joint 3331 is formed at one end of the charging wire 333 located in the accommodating cavity 30a to prevent the charging wire 333 from being drawn out from the accommodating cavity 30a, thereby ensuring the connection stability of the charging wire 333 and the circuit board 331.

The present invention also proposes a headphone system, which includes a headphone 200 and the headphone charging apparatus 100 as described above, and the specific structure of the headphone charging apparatus 100 refers to the foregoing embodiments. Since the headphone system adopts all technical solutions of all the foregoing embodiments, at least all the beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and no further description is given here.

The charging cradle 30 of the headphone charging apparatus 100 is used to wirelessly charge the headphone 200. Be provided with charging coil subassembly 33 in the charging seat 30 promptly, charging coil subassembly 33 and external power source electric connection, it has induction coil to formulate in an ear package 220 of headphone 200, when needs are wireless to being charged to headphone 200, with charging coil subassembly 33 and external power source electric connection, and place the ear package 220 that will be equipped with induction coil at charging seat 30, charging coil subassembly 33 produces magnetic field after charging, produce the electric energy behind the induction coil induction field, in order to wirelessly charge to headphone 200.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A headset charging device for charging a headset, the headset comprising a headband and two ear muffs located at two ends of the headband, the headset charging device comprising:

the support frame is provided with an ear bag placing position for placing the ear bag;

the adjusting assembly comprises a worm wheel and a worm, and the worm wheel is in transmission connection with the worm and is rotatably arranged on the supporting frame; and

the charging seat is connected with the turbine, is used for placing another ear bag and is electrically connected with an external power supply so as to wirelessly charge the headset;

the worm rotates to drive the turbine to rotate and drive the charging seat to rotate relative to the supporting frame.

2. The headset charging device of claim 1, wherein the support frame comprises a base and a bracket disposed on the base, the bracket being provided with the ear-bag placement location;

the worm wheel and the worm are both rotatably arranged in the base, and one end of the worm penetrates through the base and is exposed out of the side surface of the base;

the charging stand extends at least partially into the base and is connected to the turbine.

3. The headset charging device of claim 2, wherein the worm gear comprises a connecting rod and a worm gear body sleeved on the connecting rod, the connecting rod is rotatably disposed in the base, and the worm gear body is drivingly connected to the worm; the charging seat at least partially extends into the base and is connected with the connecting rod.

4. The headset charging apparatus of claim 3, wherein a mounting bracket is disposed within the base, the connecting rod being rotatably disposed within the mounting bracket;

the charging seat is provided with a connecting arm, and the connecting arm extends into the base and is connected to the connecting rod.

5. The headset charging device of claim 2, wherein the base further comprises a limiting bracket, and the worm has one end rotatably limited to the limiting bracket and the other end rotatably penetrating through the base and exposed to a side surface of the base.

6. The headset charging device of claim 5, wherein the adjustment assembly further comprises an adjustment knob connected to an exposed end of the worm exposed at the base.

7. The headset charging device of any one of claims 1-6, wherein a charging coil assembly is disposed in the charging base, the charging coil assembly being electrically connected to an external power source for wirelessly charging the headset.

8. The headset charging apparatus of claim 7, wherein the charging coil assembly comprises:

the circuit board is arranged in the charging seat;

the charging coil is arranged on the surface of the circuit board; and

and one end of the charging wire penetrates through the charging seat and is connected to the circuit board, and the other end of the charging wire is connected to an external power supply.

9. The headset charging device of claim 8, wherein the support frame comprises a base and a bracket disposed on the base, the bracket being provided with the ear-bag placement location; one end, far away from the circuit board, of the charging wire penetrates through the base and is connected to the external power supply.

10. The headset charging device according to claim 9, wherein the base has a receiving cavity, and a first through hole and a second through hole communicating with the receiving cavity, wherein an end of the charging wire away from the circuit board sequentially passes through the first through hole and the second through hole and is exposed to an outer surface of the base, and an exposed end of the charging wire is connected to an external power supply;

the charging coil assembly further comprises a protective sleeve, and the protective sleeve is sleeved on the charging wire and is inserted and fixed in the second penetrating hole; and/or the presence of a gas in the gas,

the base is internally provided with a positioning piece, and the part of the charging wire, which is positioned in the base, is fixed on the positioning piece.

11. The headset charging device of claim 8, wherein the charging base is provided with an accommodating cavity and a mounting through hole communicated with the accommodating cavity, and one end of the charging wire far away from the external power supply passes through the mounting through hole and is connected to the circuit board;

the charging wire is located the part of acceping the intracavity is provided with spacing knot, the size of spacing knot is greater than the size of installation through-hole.

12. A headset system, characterized in that the headset system comprises a headset and a headset charging device according to any of claims 1-11, the charging cradle of the headset charging device being adapted to wirelessly charge the headset.