CN111447522B - Headphone charging device and headphone system - Google Patents

Headphone charging device and headphone system Download PDF

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Publication number
CN111447522B
CN111447522B CN202010248597.7A CN202010248597A CN111447522B CN 111447522 B CN111447522 B CN 111447522B CN 202010248597 A CN202010248597 A CN 202010248597A CN 111447522 B CN111447522 B CN 111447522B
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charging
headset
base
limiting
charging device
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CN111447522A (en
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杨维坤
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1025Accumulators or arrangements for charging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/10Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008Earpieces of the supra-aural or circum-aural type

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

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 is arranged on the supporting frame; the charging seat, the charging seat connect in adjust the subassembly, and can be mobile under the effect of adjust the subassembly, in order to laminate in another the ear package, charging seat and external power source electric connection are used for to headphone wireless charging. 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 more cool appearance. Among them, the wireless charging headset is widely used due to the convenience of charging. Generally, an induction coil is disposed in an ear bag of the headset to induce a magnetic field generated by the charging device and generate electric energy, thereby implementing 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 is arranged on the supporting frame; and the charging seat is connected with the adjusting component, can move under the action of the adjusting component and is attached to the other ear bag, and is electrically connected with an external power supply and used for wirelessly charging the headset.
Optionally, the adjusting assembly is rotatably disposed on the supporting frame, and the charging seat is driven by the adjusting assembly to rotate relative to the supporting frame; the headset charging device further comprises a limiting component, wherein the limiting component is arranged on the supporting frame and is abutted against the adjusting component in the rotating process of the adjusting component in a limiting manner.
Optionally, the adjustment assembly comprises: the driving gear is rotatably arranged on the supporting frame; the transmission gear is in transmission connection with the driving gear and is connected with the charging seat; the drive gear rotates to drive the transmission gear to rotate and drive the charging seat to rotate relative to the support frame, and the limiting component is in limited butt joint with the drive gear in the rotation process of the drive gear.
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 driving gear comprises a driving rod and a first gear sleeved on the driving rod, the driving gear comprises a transmission rod and a second gear sleeved on the transmission rod, the second gear is connected to the first gear in a transmission manner, the driving rod and the transmission rod are both rotatably arranged in the base, and one end of the driving rod penetrates through the base and is exposed on the surface of the base; the limiting component is limited and abutted against the driving gear in the rotating process of the driving rod; the charging seat at least partially extends into the base and is connected with the transmission rod.
Optionally, a mounting bracket is arranged in the base, and the transmission 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 transmission rod.
Optionally, a limit bracket is further disposed in the base, one end of the driving rod is rotatably disposed on the limit bracket, and the other end of the driving rod rotatably penetrates through the base and is exposed on a side surface of the base.
Optionally, the driving rod is provided with a limiting convex rib, and the limiting convex rib is abutted to the limiting support in the rotating process of the driving rod.
Optionally, the limiting assembly comprises: one end of the elastic piece is connected to the supporting frame, and the other end of the elastic piece is connected to the adjusting component; and the limiting part is arranged on the supporting frame and is abutted against the adjusting component in a limiting manner in the rotating process of the driving rod.
Optionally, the adjusting assembly is at least partially exposed at the outer surface of the supporting frame, and the adjusting assembly further includes an adjusting knob connected to the exposed end of the adjusting assembly exposed at the supporting frame; the limiting part is arranged on the outer surface of the supporting frame and is in limited abutting connection with the adjusting knob in the rotating process of the adjusting assembly.
Optionally, the surface of the adjusting knob is provided with a limiting clamping rib, the limiting part is provided with a limiting groove matched with the limiting clamping rib, and the limiting clamping rib is connected with the limiting groove in a limiting clamping mode in the rotating process of the adjusting assembly.
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 is arranged on the supporting frame; and the charging seat is connected with the adjusting component, can move under the action of the adjusting component and is attached to the other ear bag, and is electrically connected with an external power supply and used for wirelessly charging the headset.
According to the technical scheme, the ear bag placing position is arranged on the supporting frame, and the adjusting component and the charging seat are connected, so that the charging seat can move under the action of the adjusting component to adjust the angle of the charging seat. Like this, 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 laminating is on the surface of charging seat, alright realization is to headphone's wireless charging. Because the charging seat can be moved about under the effect of adjusting part, can adjust the angle of charging seat according to the contained angle of two ear wraps of different model headphones like this for the surface of ear wrap is parallel with the surface of charging seat, effectively improves headphone's charge efficiency.
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 structural diagram of a driving rod of an adjustment assembly in the headset charging device.
The reference numbers illustrate:
Figure BDA0002434258900000041
Figure BDA0002434258900000051
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 head band 210 and two ear bags 220 arranged at two ends of the head band 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 component 20 is arranged on the support frame 10; the charging base 30 is connected to the adjusting component 20, the charging base 30 is movable under the action of the adjusting component 20 to be attached to the other ear bag 220, and the charging base 30 is electrically connected to an external power supply and used for wirelessly charging the headset 200.
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. Adjusting part 20 locates support frame 10 to be connected in charging seat 30, and charging seat 30 is movable under adjusting part 20's effect, can adjust charging seat 30 like this, makes charging seat 30 laminate in another ear package 220, guarantees that the induction coil in the ear package 220 is on a parallel with charging seat 30's surface, thereby improves headphone 200's charge efficiency.
It should be noted that, here, the adjusting component 20 may be an elastic component (e.g., a spring), one end of the elastic component is connected to the support 13, and the other end is connected to the charging seat 30, so that when the headset 200 needs to be charged, one of the ear bags 220 is fixed to the support 13, and the other one is attached to the charging seat 30, due to the existence of the elastic component, the surface of the ear bag 220 can be completely attached to the surface of the charging seat 30, and it is ensured that the induction coil in the ear bag 220 is parallel to the surface of the charging seat 30, thereby improving the charging efficiency of the headset 200. Certainly, the adjusting assembly 20 can also be a combination of a driving element and an elastic element, for example, the driving element is an air cylinder, and the elastic element is disposed on an output shaft of the air cylinder, so that the charging base 30 can also be adjusted, so that the charging base 30 is attached to the ear bag 220. The adjusting component 20 can also be a worm wheel and a worm which are connected in a transmission manner, or a gear set which is connected in a transmission manner, so that the adjusting component 20 can rotate relative to the support frame 10, the angle of the charging seat 30 can be adjusted under the driving of the adjusting component 20, and the charging seat 30 can be attached to the ear bag 220, so that the charging efficiency is improved. Or other reasonable and effective structures, and are not limited herein.
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 component 20 and the charging seat 30 are connected to each other, so that the charging seat 30 can move under the action of the adjusting component 20 to adjust the angle of the charging seat 30. Like this, when needs carry out wireless charging to headphone 200, with charging seat 30 and external power source electric intercommunication to place a headset 200's ear package 220 in ear package placement position 131, another ear package 220 laminating in charging seat 30's surface, alright realize charging headphone 200's wireless. Because the charging seat 30 can move under the effect of adjusting part 20, can adjust the angle of charging seat 30 according to the contained angle of two ear bags 220 of the headphone of different models like this for the surface of ear bag 220 is parallel with the surface of charging seat 30, effectively improves the charge efficiency of headphone 200.
In an embodiment of the present invention, referring to fig. 1 and fig. 2 again, the adjusting assembly 20 is rotatably disposed on the supporting frame 10, the charging seat 30 is driven by the adjusting assembly 20 to rotate relative to the supporting frame 10, the headset charging device 100 further includes a limiting assembly 40, the limiting assembly 40 is disposed on the supporting frame 10 and is limited and abutted against the adjusting assembly 20 during the rotation of the adjusting assembly 20.
Specifically, the adjusting assembly 20 is rotatably disposed on the supporting frame 10 and connected to the charging stand 30 for adjusting the angle of the charging stand 30. And set up spacing subassembly 40 at support frame 10, spacing subassembly 40 is in the spacing butt in adjusting part 20 of the in-process of adjusting part 20 to guarantee the stability of the charging seat 30 after the adjustment, thereby guarantee charging seat 30 to headphone 200's charging stability. When need charge to headphone 200, because charging seat 30 can rotate for support frame 10 along with adjusting part 20, then place a earbag 220 of headphone 200 behind the earbag position 131, place another earbag 220 on the surface of charging seat 30, can adjust the angle of charging seat 30 according to the contained angle of two earbags 220 of headphone 200, make the induction coil in the earbag 220 be on a parallel with the surface of charging seat 30, can improve headphone 200's charge efficiency like this. Meanwhile, after the charging seat 30 is adjusted, the limiting component 40 is abutted against the adjusting component 20 in a limiting manner, so that the adjusting component 20 is locked, the stability of the charging seat 30 after adjustment is ensured, and the charging stability of the charging seat 30 to the headset 200 is ensured.
Referring to fig. 2 to 4, in an embodiment of the present invention, the adjusting assembly 20 includes: the driving gear 21, the driving gear 21 is rotatably arranged on the said supporting arm 10; the transmission gear 22 is connected with the driving gear 21 in a transmission way and is connected with the charging seat 30; the driving gear 21 rotates to drive the transmission gear 22 to rotate and drive the charging seat 30 to rotate relative to the supporting frame 10, and the limiting component 40 is in limit abutment with the driving gear 21 in the rotation process of the driving gear 21.
The adjusting assembly 20 uses a driving gear 21 and a transmission gear 22 which are connected in a transmission manner, the driving gear 21 is rotatably arranged on the support frame 10, and the transmission gear 22 is connected to the charging stand 30. When the charging seat 30 is adjusted, the driving gear 21 rotates to drive the transmission gear 22 to rotate, and further drive the charging seat 30 to rotate relative to the supporting frame 10, so as to adjust the charging seat 30 and improve the charging efficiency of the headset 200. In addition, after the charging seat 30 is adjusted, the limiting component 40 is in limit contact with the driving gear 21 to lock the driving gear 21 and the transmission gear 22, so that the adjusted stability of the charging seat 30 is ensured, and the charging stability of the charging seat 30 to the headset 200 is ensured.
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 driving gear 21 comprises a driving rod 211 and a first gear 212 sleeved on the driving rod 211, the transmission gear 22 comprises a transmission rod 221 and a second gear 222 sleeved on the transmission rod 221, the second gear 222 is in transmission connection with the first gear 212, the driving rod 211 and the transmission rod 221 are both rotatably arranged in the base 11, and one end of the driving rod 211 penetrates through the base 11 and is exposed on the surface of the base 11; the limiting component 40 is limited and abutted against the driving gear 21 in the rotating process of the driving rod 211; the charging dock 30 extends at least partially into the base 11 and is connected to the transfer bar 221.
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, a through hole (not labeled) communicating with the accommodating cavity 11a is provided on a side wall of the first seat 111, the driving gear 21 and the transmission gear 22 are rotatably installed in the accommodating cavity 11a, and one end of the driving rod 211 of the driving gear 21 passes through the through hole and is exposed on an 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 transmission rod 221 of the transmission gear 22, so that when the charging seat 30 needs to be adjusted, the exposed end of the driving rod 211 is rotated, the driving gear 21 and the transmission gear 22 which are connected in a transmission manner can drive the transmission rod 221 to rotate, and further 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, here, the support 13 includes a first mounting plate (not labeled) and a second mounting plate (not labeled), the first mounting plate support 13 is convexly disposed on the surface of the first base 111, and the 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.
In an embodiment of the present invention, a mounting bracket 1111 is disposed in the base 11, and the transmission rod 221 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 transmission rod 221.
Specifically, the mounting bracket 1111 protrudes from the bottom wall of the accommodating cavity 11a, and the mounting bracket 1111 may be a plate shape and is provided with a mounting notch (not labeled), and the mounting notch is substantially circular, so that the transmission rod 221 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 structure. The connecting arm 312 is disposed on a side wall of the charging dock 30 and passes through the slot 1131 to connect to the transmission rod 221, so that the charging dock 30 can rotate under the driving of the transmission rod 221.
Usually, the connecting arm 312 is provided with a connecting hole, and the driving rod 221 is inserted into the connecting hole, so that the connection between the connecting arm 312 and the driving rod 221 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 transmission rod 221. Moreover, two ends of the transmission rod 221 are respectively exposed at the opposite sides of the two connecting arms 312, so that the two exposed ends of the transmission rod 221 can be riveted to the connecting arms 312 through hot melting, so as to ensure the connection stability of the two.
Accordingly, in order to secure the rotational stability of the driving lever 221, two mounting brackets 1111 are provided, and the two mounting brackets 1111 are spaced apart along the length direction of the driving lever 221 such that one end of the driving lever 221 is rotatably mounted to one mounting bracket and the other end is rotatably mounted to the other mounting bracket.
Furthermore, a limit bracket 1112 is further disposed in the base 11, one end of the driving rod 211 is rotatably disposed on the limit bracket 1112, and the other end of the driving rod is rotatably penetrated through the base 11 and exposed on a side surface of the base 11.
Specifically, the limiting bracket 1112 is convexly disposed on the bottom wall of the accommodating cavity 11a, and may be in a plate shape, one end of the driving rod 211 is rotatably disposed on the limiting bracket 1112, and the other end of the driving rod passes through the through hole and is exposed to the side surface of the base 11, so as to facilitate the adjustment 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.
Alternatively, in order to ensure the rotational stability of the driving rod 211, two limiting brackets 1112 are provided, and the two limiting brackets 1112 are arranged at intervals along the length direction of the driving rod 211, so that the driving rod 211 is rotatably mounted on the two limiting brackets.
It should be noted that, in order to simplify the arrangement, one of the limiting brackets 1112 and the mounting bracket 1111 may be configured as an integral structure, so as to ensure the transmission stability of the driving gear 21 and the transmission gear 22.
Further, the driving rod 211 is provided with a limiting convex rib 2111, and the limiting convex rib 2111 is limited and abutted against the limiting bracket 1112 in the rotating process of the driving rod 211.
The limiting convex rib 2111 is arranged on the surface of the driving rod 211, and when the charging seat 30 rotates along with the driving rod 211 and the driving rod 221, the limiting convex rib 2111 is abutted against the limiting support 1112 to limit the rotation process of the driving rod 211, thereby ensuring the stability of the rotation of the driving rod 211.
It should be noted that, in order to enhance the limiting effect of the limiting convex rib 2111 on the rotation process of the driving rod 211, a plurality of limiting convex ribs 2111 may be provided, the limiting convex ribs 2111 are distributed at intervals along the circumferential direction of the driving rod 211, and are all in limiting abutment with the limiting support 1112 in the rotation process of the driving rod 211. Of course, the limiting rib 2111 may also be annular and sleeved on the driving rod 211.
Referring to fig. 3 and 4, in an embodiment of the present invention, the position-limiting assembly 40 includes: one end of the elastic member 41 is connected to the support frame 10, and the other end of the elastic member 41 is connected to the adjusting component 20; and the limiting member 42, the limiting member 42 is disposed on the supporting frame 10 and is limited to abut against the adjusting assembly 20 in the rotation process of the driving rod 211.
Specifically, one end of the elastic element 41 is connected to the limiting bracket 1112, the other end is connected to the end of the driving rod 211, and the limiting element 42 is disposed on the inner wall surface or the outer wall surface of the first seat 111 and is disposed adjacent to the driving rod 211, so that the driving rod 211 can rotate under the action of the elastic element 41, and in the rotating process, the limiting element 42 can be limited and abutted to the driving rod 211 to lock the driving rod 211, thereby ensuring the stability of the charging seat 30 after adjustment, and ensuring the stability of the charging operation. It should be noted that the elastic member 41 may be a tension spring.
Further, the adjusting assembly 20 is at least partially exposed at the outer surface of the supporting frame 10, the adjusting assembly 20 further includes an adjusting knob 23, and the adjusting knob 23 is connected to the exposed end of the adjusting assembly 20 exposed at the supporting frame 10; the position-limiting member 42 is disposed on the outer surface of the supporting frame 10 and abuts against the adjusting knob 23 during the rotation of the adjusting assembly 20.
Specifically, one end of the driving rod 211 of the driving gear 21 passes through the through hole and is exposed on the outer surface of the first seat 111, and the adjusting knob 23 is sleeved on the exposed end of the driving rod 211 so as to facilitate the adjusting operation. The position-limiting element 42 is disposed on the outer surface of the first base 111 and disposed adjacent to the adjusting knob 23, such that the adjusting knob 23 is rotated to drive the driving gear 21 and the transmission gear 22 to adjust the charging base 30, the position-limiting element 42 is abutted against the adjusting knob 23 after the charging base 30 is adjusted to ensure the stability of the charging base 30 after adjustment, thereby ensuring the stability of the charging operation.
In order to further ensure the stability of the charging base 30 after adjustment, the plurality of limiting members 42 may be disposed, and the plurality of limiting members 42 are circumferentially spaced apart from each other along the adjusting knob and are all abutted against the adjusting knob 23 after adjustment by the charging base 30. Of course, the stopper 42 may be ring-shaped, and the ring-shaped stopper 42 is stopped and abutted against the adjustment knob 23 after adjustment of the charging stand 30.
Referring to fig. 3 and 4 again, in an embodiment of the invention, the surface of the adjusting knob 23 is provided with a limiting rib 231, the limiting member 42 is provided in a limiting groove 421 adapted to the limiting rib 231, and the limiting rib 231 is in limiting engagement with the limiting groove 421 in the rotation process of the adjusting assembly 20.
When the charging seat 30 needs to be adjusted, the adjusting knob 23 is pulled out, and the adjusting knob 23 is rotated to drive the driving gear 21 and the transmission gear 22, so as to drive the charging seat 30 to rotate, thereby realizing the angle adjustment of the charging seat 30; after the adjustment finishes, loosen adjust knob 23, the actuating lever 211 resets under the effect of elastic component 41, and the spacing joint of spacing calorie of muscle 231 in spacing groove 421 this moment to drive gear 21 locks, guarantees the steadiness after the adjustment of charging seat 30, thereby guarantees the stability of the operation of charging.
It should be noted that, when the angle of the charging seat 30 needs to be adjusted, and the adjusting knob 23 is pulled out to rotate the driving rod 211, the limiting convex rib 2111 is limited to abut against the limiting support 1112, so as to limit the rotation process of the driving rod 211, and further ensure the stability of the rotation of the driving rod 211. It can be understood that, when the angle of the charging seat 30 is not required to be adjusted, the limiting rib 2111 is located on one side of the limiting support 1112 facing away from the adjusting knob 23, and has a certain gap with the limiting support 1112, generally, the gap between the limiting support 1112 and the adjusting knob is 1mm to 1.5mm, so that when the angle of the charging seat 30 is required to be adjusted, the adjusting knob 23 needs to be pulled out by 1mm to 1.5mm, the driving rod 211 can be rotated, and the angle of the charging seat 30 can be adjusted. After the adjustment is completed, the adjusting knob 23 is loosened, the elastic member 41 pulls the driving rod 211 and the adjusting knob 23 back to the original position, and the limiting rib 231 of the adjusting knob 23 is in limiting clamping connection with the limiting groove 421 of the limiting member 42, so as to achieve self-locking. Moreover, due to self-locking, the transmission gear 22 cannot be driven to rotate by the gravity of the charging seat 30, so that the self-locking stability after adjustment is ensured.
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 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 connecting arm 313, the connecting arm 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 connecting arm 313 is provided with a plurality of connecting arms 313, the plurality of connecting arms 313 are distributed at intervals along the circumferential direction of the second seat 31, each connecting arm 313 is provided with a first mounting hole, the second cover 32 is correspondingly provided with a plurality of second mounting holes, and a fastening member is inserted into one first mounting hole and one second mounting hole, so that the second cover 32 and the second seat 31 can be detachably connected.
Optionally, a fixing post 314 is further disposed on the bottom wall of the accommodating cavity 30a, the fixing post 314 is provided with a first fixing hole, the circuit board 331 is correspondingly provided with a second fixing hole, 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 (14)

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 is arranged on the supporting frame; and
the charging seat is connected with the adjusting component, can move under the action of the adjusting component and is attached to the other ear bag, and is electrically connected with an external power supply and used for wirelessly charging the headset;
the adjusting assembly is rotatably arranged on the supporting frame, and the charging seat is driven by the adjusting assembly to rotate relative to the supporting frame;
the headset charging device further comprises a limiting component, wherein the limiting component is arranged on the supporting frame and is limited and abutted against the adjusting component in the rotating process of the adjusting component;
the adjustment assembly includes:
the driving gear is rotatably arranged on the supporting frame; and
the transmission gear is in transmission connection with the driving gear and is connected to the charging seat;
the drive gear rotates to drive the transmission gear to rotate and drive the charging seat to rotate relative to the support frame, and the limiting component is in limited butt joint with the drive gear in the rotation process of the drive gear.
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 driving gear comprises a driving rod and a first gear sleeved on the driving rod, the driving gear comprises a transmission rod and a second gear sleeved on the transmission rod, the second gear is connected to the first gear in a transmission manner, the driving rod and the transmission rod are both rotatably arranged in the base, and one end of the driving rod penetrates through the base and is exposed on the surface of the base;
the limiting component is limited and abutted against the driving gear in the rotating process of the driving rod;
the charging seat at least partially extends into the base and is connected with the transmission rod.
3. The headset charging device of claim 2, wherein a mounting bracket is disposed within the base, the drive link being rotatably disposed 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 transmission rod.
4. The headset charging device of claim 2, wherein the base further comprises a limit bracket, and the driving rod is rotatably disposed in the limit bracket at one end and rotatably penetrates the base at the other end to be exposed at a side surface of the base.
5. The headset charging device of claim 4, wherein the driving lever is provided with a limiting rib, and the limiting rib is in limiting abutment with the limiting bracket during rotation of the driving lever.
6. A headphone charging arrangement as claimed in any one of claims 2 to 5, wherein the limiting assembly comprises:
one end of the elastic piece is connected to the supporting frame, and the other end of the elastic piece is connected to the adjusting component; and
the limiting part is arranged on the supporting frame and is in limiting butt joint with the adjusting component in the rotating process of the driving rod.
7. The headset charging device of claim 6, wherein the adjustment assembly is at least partially exposed at an outer surface of the support frame, the adjustment assembly further comprising an adjustment knob connected to an exposed end of the adjustment assembly exposed at the support frame;
the limiting part is arranged on the outer surface of the supporting frame and is in limited abutting connection with the adjusting knob in the rotating process of the adjusting assembly.
8. The headset charging device according to claim 7, wherein a limiting rib is disposed on a surface of the adjusting knob, the limiting member is disposed in a limiting groove adapted to the limiting rib, and the limiting rib is in limiting engagement with the limiting groove during rotation of the adjusting assembly.
9. The headset charging device of any one of claims 1-5, 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.
10. The headset charging apparatus of claim 9, 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.
11. The headset charging device of claim 10, wherein the support frame comprises a base and a bracket disposed on the base, the bracket being disposed 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.
12. The headset charging device according to claim 11, 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 at 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.
13. The headset charging device of claim 10, wherein the charging base is provided with a receiving cavity and a mounting through hole communicated with the receiving 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.
14. A headset system, characterized in that the headset system comprises a headset and a headset charging device according to any of claims 1-13, the charging cradle of the headset charging device being adapted to wirelessly charge the headset.
CN202010248597.7A 2020-03-31 2020-03-31 Headphone charging device and headphone system Active CN111447522B (en)

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DK202170010A1 (en) 2021-01-08 2022-08-11 Gn Hearing As A charging kit for charging one or more rechargeable hearing devices

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CN107690103A (en) * 2017-09-29 2018-02-13 桂林电子科技大学 A kind of headphone for supporting wireless charging
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