CN110798772B

CN110798772B - Wireless earphone charging box and wireless earphone device

Info

Publication number: CN110798772B
Application number: CN201911191597.1A
Authority: CN
Inventors: 杨维坤
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2021-04-20
Anticipated expiration: 2039-11-28
Also published as: CN110798772A

Abstract

The invention discloses a wireless earphone charging box and a wireless earphone device, which comprise a box body, wherein the box body is provided with a containing cavity for containing a wireless earphone, and the wall surface of the containing cavity is provided with an elastic buckle for being matched with a clamping groove of the wireless earphone or a clamping groove for being matched with the elastic buckle of the wireless earphone; install elevating system in the box body, elevating system is including stretching into the promotion part that holds the chamber bottom, and promotion part slidable mounting in the box body, and elevating system promotes the part and shifts up in order to release wireless earphone when receiving drive power. This wireless earphone box that charges through elasticity buckle and draw-in groove cooperation, accomodates wireless earphone in holding the intracavity, when needs take out wireless earphone, through acting on elevating system for the promotion part shifts up releases wireless earphone, and the convenience of taking, and has avoided magnet to produce the influence of magnetic field to wireless earphone performance.

Description

Wireless earphone charging box and wireless earphone device

Technical Field

The invention relates to the technical field of earphones, in particular to a wireless earphone charging box and a wireless earphone device.

Background

An earphone is an audio conversion unit that receives electrical signals from a media player or receiver and converts them into audible sound waves using a speaker proximate to the ear. The traditional earphone is a wired earphone and is connected with an audio connector through a wire to form circuit connection. However, the earphone cord of the wired earphone is easy to be wound and is inconvenient to wear and use. The wireless headset well solves the above problems of wired headsets. The wireless headset forms a signal transmission path through a wireless communication protocol, such as a TWS headset.

However, the wireless headset needs to be charged after a period of time, and therefore the wireless headset is generally configured with a corresponding charging box to receive and charge the wireless headset.

The fixed mode of wireless earphone on the market at present in the box that charges adopts magnet mostly, and the magnet uses in pairs in wireless earphone and the box that charges, with the actuation of wireless earphone magnetism in the box that charges. However, there is a problem that the magnetic field formed by the magnet affects the effect of the earphone antenna, which affects the use of bluetooth and the pairing of two earphones, and further affects the stacking of PCBA and adds many verifications.

To sum up, how to effectively solve the problem that the wireless earphone and the charging box adopt the way of fixing the magnet to influence the antenna of the wireless earphone, and the like, is a problem to be solved by technical personnel in the field at present.

Disclosure of Invention

In view of the above, a first object of the present invention is to provide a wireless headset charging box, which is designed to effectively fix a magnet to affect a wireless headset antenna, and a second object of the present invention is to provide a wireless headset device including the wireless headset charging box.

In order to achieve the first object, the invention provides the following technical scheme:

a wireless earphone charging box comprises a box body, wherein the box body is provided with a containing cavity for containing a wireless earphone, and the wall surface of the containing cavity is provided with an elastic buckle for being matched with a clamping groove of the wireless earphone or a clamping groove for being matched with the elastic buckle of the wireless earphone; install elevating system in the box body, elevating system is including stretching into hold the pushing part of chamber bottom, pushing part is in slidable mounting in the box body, just elevating system receives when driving force pushing part shifts up in order to with wireless earphone releases.

Preferably, in the wireless earphone charging box, the lifting mechanism includes a key, a mounting hole is formed in the box body, the key is installed in the mounting hole in a limiting manner and can slide up and down relative to the box body, and the key is connected with the pushing component so as to drive the pushing component to move up when the key is pressed down.

Preferably, in the wireless earphone charging box, the lifting mechanism further includes a gear, a first rack engaged with the gear is provided on an end surface of the key opposite to the pushing member, and a second rack engaged with the gear is provided on an end surface of the pushing member opposite to the key.

Preferably, in the above-mentioned wireless earphone box that charges, the pushing part is the L shape, and the vertical limit of L shape has the second rack, and the level limit is for stretching into hold the chamber bottom and be used for promoting the earphone that wireless earphone shifts up sticks up the muscle.

Preferably, in the wireless earphone charging box, a key elastic member for pushing the key to lift and reset is arranged between the key and the box body.

Preferably, in the wireless headset charging box, a pushing elastic element for pushing the pushing element to move downwards for resetting is arranged between the pushing element and the box body.

Preferably, in the wireless headset charging box, the elastic buckle or the clamping groove is arranged on the side wall of the accommodating cavity, the elastic buckle is a ball spring, and the clamping groove is a hemispherical groove matched with the ball spring.

Preferably, in the wireless earphone charging box, an access box detection switch is installed in the box body, the access box detection switch includes a contact located at the bottom of the accommodating cavity and used for abutting against the bottom of the wireless earphone, the contact is pressed when the wireless earphone is placed in the accommodating cavity, and is pushed by the pushing part to be lifted when the lifting mechanism is driven by a driving force, and the access box detection switch outputs and inputs box signals when the contact is pressed.

Preferably, in the wireless earphone charging box, a detection circuit is arranged in the box body, the in-out box detection switch is a travel switch connected to the detection circuit, the detection circuit outputs a first level signal when the contact is pressed down, and the detection circuit outputs a second level signal opposite to the first level signal when the contact is lifted up.

The wireless earphone charging box provided by the invention comprises a box body and a lifting mechanism. The wireless earphone comprises a box body, a clamping groove and a locking mechanism, wherein the box body is provided with a containing cavity for containing a wireless earphone, and the wall surface of the containing cavity is provided with an elastic buckle for being matched with the clamping groove of the wireless earphone or a clamping groove for being matched with the elastic buckle of the wireless earphone; the lifting mechanism is arranged in the box body and comprises a pushing part which is arranged in a sliding mode, the pushing part extends into the bottom of the containing cavity, and the lifting mechanism moves upwards to push out the wireless earphone when being driven by a driving force.

By applying the wireless earphone charging box provided by the invention, the wall surface of the accommodating cavity is provided with the elastic buckle to be matched with the clamping groove on the wireless earphone, or the wall surface of the accommodating cavity is provided with the clamping groove to be matched with the elastic buckle on the wireless earphone, so that when the wireless earphone is accommodated in the accommodating cavity, the elastic buckle is clamped into the clamping groove, and the wireless earphone is fixed. When wireless earphone is taken out, through acting on elevating system for it promotes the part and shifts up and acts on wireless earphone, makes elasticity buckle atress warp and deviates from the draw-in groove, and releases wireless earphone, so that the user takes. In conclusion, the wireless earphone charging box is adopted, the limitation of the magnet on the wireless earphone is abandoned, and the influence of the magnetic field generated by the magnet on the antenna performance of the wireless earphone is avoided. When it can be convenient carry out wireless earphone and accomodate and take, do not cause the influence of wireless earphone performance.

In order to achieve the second object, the present invention further provides a wireless headset device including any one of the wireless headset charging boxes described above. Since the wireless earphone charging box has the technical effects, the wireless earphone device with the wireless earphone charging box also has corresponding technical effects.

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 drawings without creative efforts.

Fig. 1 is a schematic external view of a wireless headset charging box according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

FIG. 4 is a schematic view of a portion of the cartridge body;

FIG. 5 is a partial schematic view of the lift mechanism;

FIG. 6 is a schematic view of the pushing member;

FIG. 7 is a schematic view of the structure of the switch for detecting the entrance and exit of the box;

FIG. 8 is a schematic structural diagram of a key;

fig. 9 is a partial schematic view of an inner shell.

The drawings are numbered as follows:

the earphone comprises an outer shell 1, a key 2, an inner shell 3, a wireless earphone 4, a key elastic piece 5, a gear 6, a pushing component 7, an in-out box detection switch 8, a ball spring 9, a screw 10, a pushing elastic piece 101, a fixing column 11, a mounting groove 111, a rack limiting rib 12, a key sliding rail 13, a rack sliding rail 14, a rotating shaft 15, a first guide plate 16, a second guide plate 17, a mounting column 171, a mounting plate 18, a key limiting rib 21, a key sliding groove 22, a first rack 23, a ball spring positioning groove 31, a switch positioning groove 32, a pushing avoiding groove 33, a pushing sliding groove 71, an earphone tilting rib 72, a second rack 73 and a contact 81.

Detailed Description

The embodiment of the invention discloses a wireless earphone charging box and a wireless earphone device, which are used for conveniently storing and taking wireless earphones and avoiding influencing the performance of the wireless earphones.

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.

Referring to fig. 1 to 3, fig. 1 is a schematic external structural view of a wireless headset charging box according to an embodiment of the present invention; FIG. 2 is a schematic cross-sectional view of FIG. 1; fig. 3 is a partially enlarged schematic view of fig. 2.

In one embodiment, the invention provides a wireless headset charging box comprising a box body and a lifting mechanism.

Wherein, the box body has the chamber that holds that is used for holding wireless earphone 4, and the box body is the major structure of the box that charges promptly, sets up in it and holds the chamber for accomodate wireless earphone 4. The shape that specifically holds the chamber can set up with wireless earphone 4's shape is corresponding, and then when wireless earphone 4 inserted and hold the intracavity, the wall that holds the chamber can be fine play support and limiting displacement to wireless earphone 4, makes it place more steadily. The number of the accommodating cavities can be correspondingly set according to the number of the wireless earphones 4, and if the two wireless earphones 4 are arranged in a matched mode, the box bodies are correspondingly provided with two accommodating cavities. When the single wireless earphone 4 is used alone, only one accommodating cavity can be correspondingly arranged on the box body.

The wall surface of the accommodating cavity is provided with an elastic buckle matched with the clamping groove of the wireless earphone 4 or a clamping groove matched with the elastic buckle of the wireless earphone 4. That is, one of the accommodating cavity and the wireless earphone 4 is provided with an elastic buckle, and the other one is provided with a clamping groove matched with the elastic buckle. According to the specific arrangement of the wireless earphone 4, the wall surface of the corresponding accommodating cavity is provided with an elastic buckle or a clamping groove matched with the wireless earphone 4. In fig. 2, for example, the wall surface of the accommodating cavity is provided with an elastic buckle, and the wireless earphone 4 is correspondingly provided with a clamping groove. Wireless earphone 4 size is less, and draw-in groove simple structure, the space occupies for a short time, and it is more convenient relatively to set up the draw-in groove on wireless earphone 4, and just less to wireless earphone 4's whole outward appearance influence, also can not exert an influence to wireless earphone 4's normal wearing. Of course, a clamping groove can be arranged in the accommodating cavity according to actual needs. For convenience of description, the elastic buckle is disposed on the wall surface of the accommodating cavity to cooperate with the card slot on the wireless earphone 4.

According to the structure of elasticity buckle, it can set up on the lateral wall that holds the chamber, also can set up on the bottom surface that holds the chamber as required. When the elastic buckle is arranged on the bottom surface, the elastic buckle can limit the insertion and extraction directions of the wireless earphone 4, such as a hook shape.

The elastic buckle is matched with the clamping groove to limit the wireless earphone 4. Utilize the elasticity of elasticity buckle, elasticity buckle atress warp makes wireless earphone 4 can insert or take out, and when wireless earphone 4 inserted to the draw-in groove and when the position of elasticity buckle is relative, then elasticity buckle reply deformation insert the draw-in groove with wireless earphone 4 spacing hold the intracavity.

The lifting mechanism is arranged in the box body and comprises a pushing part 7 which is installed in a sliding mode, the pushing part 7 extends into the bottom of the containing cavity, the wireless earphone 4 is in a pressing state when being placed in the containing cavity, and the wireless earphone 4 is moved upwards to be pushed out when the lifting mechanism is driven by a driving force. The pushing component 7 extends into the bottom of the accommodating cavity, and at least part of the finger pushing component 7 extends into the bottom of the finger accommodating cavity. It should be noted that the driving force here may be a force that a user directly acts on the lifting mechanism to move the lifting mechanism. Or the corresponding control instruction can be triggered by the appointed operation for the user, so that the driving part outputs the corresponding driving force to drive the lifting mechanism to move. The movement of the lifting mechanism moves the pushing member 7 upward to push out the wireless headset 4, where the pushing-out means that the top end of the wireless headset 4 is located above the receiving cavity, thereby facilitating the user to take.

By applying the wireless earphone charging box provided by the invention, the wall surface of the accommodating cavity is provided with the elastic buckle to be matched with the clamping groove on the wireless earphone 4, or the wall surface of the accommodating cavity is provided with the clamping groove to be matched with the elastic buckle on the wireless earphone 4, when the wireless earphone 4 is accommodated in the accommodating cavity, the elastic buckle is clamped in the clamping groove, so that the wireless earphone 4 is fixed. When wireless earphone 4 is taken out, through acting on elevating system for it promotes part 7 and shifts up, and then acts on wireless earphone 4, makes elasticity buckle atress warp and deviates from the draw-in groove, and releases wireless earphone 4, so that the user takes. In conclusion, the wireless earphone charging box is adopted, the limitation of the magnet on the wireless earphone 4 is abandoned, and the influence of the magnetic field generated by the magnet on the antenna performance of the wireless earphone 4 is avoided. When it can be convenient carry out wireless earphone 4 and accomodate and take, do not cause the influence of wireless earphone 4 performance.

Specifically, elevating system includes button 2, has the mounting hole on the box body, and 2 spacing installations of button just can slide from top to bottom in the box body relatively in the mounting hole, and button 2 is connected with pushing component 7 to drive pushing component 7 and shift up when button 2 presses. Namely, the key 2 is slidably mounted on the box body, the key 2 is connected with the pushing component 7, and particularly, the key 2 can be connected through a transmission assembly, so that the pushing component 7 is driven to move upwards when the key 2 is pressed down, and the wireless earphone 4 is pushed out. Through setting up button 2, be convenient for the user operation. The key 2 is arranged in the mounting hole in a limiting way, and the finger key 2 can slide up and down in the mounting hole but cannot be separated from the mounting hole. Specifically, the key 2 comprises a head extending out of the mounting hole and a key limiting rib 21 connected to the bottom end of the head in a lifting state, and the key limiting rib 21 can be abutted against the inner wall surface of the box body on the periphery of the mounting hole, so that the key 2 is prevented from being separated.

Further, the lifting mechanism further comprises a gear 6, a first rack 23 meshed with the gear 6 is arranged on the end face of the push button 2 opposite to the pushing component 7, and a second rack 73 meshed with the gear 6 is arranged on the end face of the pushing component 7 opposite to the push button 2. Namely, the push button 2 and the pushing component 7 are in transmission through the gear 6 and the rack, one side of the gear 6 is meshed with the first rack 23 of the push button 2, the other side of the gear 6 is meshed with the second rack 73 of the pushing component 7, so that when the push button 2 is pressed down, the gear 6 is driven to rotate through the first rack 23, the second rack 73 on the other side is driven to move upwards through the rotation of the gear 6, and the pushing component 7 moves upwards to push the wireless earphone 4 out. Specifically, the first rack 23 and the key 2 may be of an integral structure, that is, the key 2 includes a first rack portion at the bottom end, and the first rack portion is provided with teeth engaged with the gear 6. The second rack 73 and the pushing member 7 may be an integral structure, and the pushing button 2 includes a second rack portion having teeth engaged with the gear 6. Or, the first rack 23 and the key 2 may also be of a split structure, and then the first rack 23 is fixedly connected with the key 2. The second rack 73 and the pushing member 7 may also be of a split structure, and then the second rack 73 and the pushing member 7 are fixedly connected. The lengths of the first rack 23 and the second rack 73 may be set according to the stroke of the pushing member 7 pushing the wireless headset 4, and are not particularly limited herein. So set up, button 4 sets up in same one side with the opening that holds the chamber, if all set up in the top of charging box, and then the user operation of being convenient for.

Further, the pushing member 7 is L-shaped, and a vertical side of the L-shape has a second rack 73, and a horizontal side is a headphone raising rib 72 for pushing the wireless headphone 4 to move up. Specifically, the vertical side of the L shape may be the second rack portion described above. Through setting up pushing part 7 to the L shape, be convenient for with the cooperation of gear 6 and with the cooperation of wireless earphone 4, and the space occupies for a short time, the miniaturized design of the box of being convenient for to charge.

In the case that two wireless earphones 4 are provided in pair, the two wireless earphones 4 can be pushed out together by one key 2, or the keys 2 are separately provided corresponding to each wireless earphone 4 to push out each wireless earphone 4 separately. When two wireless earphones 4 are acted together through one key 2, the pushing parts 7 are arranged corresponding to the wireless earphones 4 respectively, the pushing parts 7 extend into the bottom of the accommodating cavity, the pushing parts 7 are connected with the key 2 respectively, specifically, if the first racks 23 are arranged on two sides of the bottom end of the key 2 respectively, the gears 6 are arranged corresponding to the first racks 23 respectively, and the second racks 73 matched with the corresponding gears 6 are arranged on the pushing parts 7 correspondingly. When the key 2 is pressed down, the first racks 23 on the two sides respectively drive the corresponding gears 6 to rotate, and the gears 6 respectively drive the corresponding second racks 73 to move upwards, so that the corresponding wireless earphones 4 are pushed out.

The above describes the solution of taking out the wireless headset 4 by pressing the key 2, using a gear 6 rack drive. The gear 6 and the rack have high matching precision. If necessary, a link mechanism or the like may be used to connect the key 2 to the pushing member 7 to convert the downward movement of the key 2 into the upward movement of the pushing member 7.

Specifically, a button may also be directly disposed at the bottom of the pushing member 7, and when the button is pressed, the pushing member 7 is directly pushed to move upwards. In this case, the pushing member 7 and the button may be formed in an integral structure or in a separate structure.

According to the requirement, in another embodiment, the lifting mechanism may also include a knob, and the knob is connected to the pushing member 7 through a transmission assembly, so that the knob rotates to drive the pushing member 7 to move upwards. Specifically, the knob can drive the pushing component 7 to move through the gear and the rack. If the knob is fixedly connected with the gear, and the pushing part 7 is provided with a rack meshed with the gear, the knob drives the gear to rotate when rotating, and the gear rotates to drive the rack to move upwards.

In one embodiment, a key elastic member 5 for pushing the key 2 to lift and reset is arranged between the key 2 and the box body. When the wireless earphone 4 needs to be taken out, the key 2 is pressed by external force, and the key 2 acts on the key elastic member 5 to deform the key. The key 2 drives the pushing component 7 to move upwards to push out the wireless earphone 4, so that a user can take the wireless earphone conveniently. After the key 2 is released, the restoring force of the key elastic member 5 pushes the key 2 to be lifted up to reset, and the pushing part 7 connected with the key 2 correspondingly moves downwards to reset. Specifically, the elastic key 5 may be a compression elastic member, such as a compression spring, disposed at two ends of the bottom end of the key 2 and abutting against the key 2 and the box body, respectively. The key elastic member 5 may be an elastic material or a structural member capable of providing the lifting and restoring force of the key 2, as required.

In another embodiment, a pushing elastic member 101 for pushing the pushing member 7 to move down and reset is disposed between the pushing member 7 and the box body. When the lifting mechanism is driven by a driving force, the pushing member 7 moves upwards, the pushing member 7 acts on the pushing elastic member 101 to deform the pushing elastic member, and when the lifting mechanism is not driven by a driving force, the restoring force of the pushing elastic member 101 acts on the pushing member 7 to move downwards and reset, so that the wireless earphone 4 is placed in the accommodating cavity when the wireless earphone 4 needs to be accommodated. Specifically, the pushing elastic member 101 may be a compression elastic member, such as a compression spring, disposed above the pushing member 7 and having two ends respectively abutting against the box body and the pushing member 7. The pushing elastic member 101 may be an elastic material or a structural member capable of providing a force for moving the pushing member 7 downward to return to the original position, if necessary.

In order to make the movement of the pushing component 7 and the push button 2 more stable and the reset thereof more rapid and reliable, the pushing elastic component 101 and the button elastic component 5 are arranged, and the pushing elastic component and the button 2 and the pushing component 7 are pushed to reset by the combined action.

In the above embodiments, the elastic buckle or the clamping groove is disposed on the side wall of the accommodating cavity, and the elastic buckle is the ball spring 9, and the clamping groove is a hemispherical groove matched with the ball spring 9. Use to set up the elasticity buckle on the lateral wall that holds the chamber, take the example with the draw-in groove cooperation on the wireless earphone 4, ball spring 9 protrusion in the lateral wall that holds the chamber when not receiving the extrusion, when wireless earphone 4 inserts, extrusion ball spring 9 makes it retract, when wireless earphone 4 inserts to hemisphere groove and ball spring 9 relative, then ball spring 9 pops out to reset, and insert in the hemisphere groove of wireless earphone 4 lateral wall to with wireless earphone 4 spacing in holding the intracavity. When the lifting mechanism is acted by the driving force and the pushing component 7 pushes the wireless earphone 4 upwards, the hemispherical groove exerts the acting force on the ball spring 9 to enable the ball spring 9 to retract, and the pushing component 7 pushes the wireless earphone 4 upwards along with the fact that the ball spring 9 exits the hemispherical groove. The specific structure of the ball spring 9 can refer to the prior art, and is not described in detail herein. Through adopting ball spring 9 and hemisphere groove cooperation, can reliably be spacing to wireless earphone 4, promote part 7 and release it comparatively laborsavingly, and then the user of being convenient for operation of taking.

On the basis of the above embodiments, the in-out box detection switch 8 is installed in the box body, the in-out box detection switch 8 includes a contact 81 located at the bottom of the accommodating cavity and used for abutting against the bottom of the wireless earphone 4, the contact 81 is pressed down when the wireless earphone 4 is placed in the accommodating cavity, and is pushed by the pushing component 7 to be lifted up when the lifting mechanism is moved up by the driving force, and the in-out box detection switch 8 outputs and inputs box signals when the contact 81 is pressed down. That is, the cassette in/out detection switch 8 includes a contact 81 which is slidable up and down, and outputs a cassette signal when the contact 81 is pressed. The in-out box detection switch 8 is placed in the box body, so that the contact 81 of the in-out box detection switch extends into the accommodating cavity to abut against the bottom of the wireless earphone 4 when the wireless earphone 4 is inserted, the contact 81 is pushed downwards along with the insertion of the wireless earphone 4, and after the wireless earphone 4 is inserted in place, the contact 81 is pressed down, so that box signals are input and output. When the lifting mechanism is driven by the driving force to move the pushing member 7 upwards, the pushing member 7 pushes the contact 81 to lift, so that the cassette signal is no longer output. So set up, will go into box detection and combine together with taking of wireless earphone 4, simple structure is compact.

Further, a detection circuit is arranged in the box body, the in-out box detection switch 8 is a travel switch connected to the detection circuit, the detection circuit outputs a first level signal when the contact 81 is pressed down, and the detection circuit outputs a second level signal opposite to the first level signal when the contact 81 is lifted up. That is, the box-entering signal is the first level signal. The first level signal is opposite to the second level signal, and when the first level signal is at a high level, the second level signal is at a low level; when the first level signal is at a low level, the second level signal is at a high level. The in-out box detection switch 8 is a travel switch, and the specific structure, working principle and the like thereof can refer to the prior art, and are not described herein again. When the contact 81 is pressed, the corresponding travel switch is specifically turned on, so that the detection circuit is turned on, and when the contact 81 is lifted, the corresponding travel switch is turned off, so that the detection circuit is turned off. The detection circuit can be a voltage detection loop, the travel switch is turned on, the output high point is flat, and the travel switch outputs low level when turned off. If necessary, the installation direction of the travel switch can be changed, and the travel switch is turned off when the contact 81 is pressed, the detection circuit is turned off, and a low level is output; when the contact 81 is lifted, the corresponding travel switch is opened, so that the detection circuit is switched on and high-point flatness is output.

As described above, in the case where the in-out cartridge detection switch 8 is a stroke switch, the in-out cartridge detection switch 8 may be provided with a proximity sensor to detect the position of the contact 81 as needed, and output a corresponding in-cartridge signal when the contact 81 is pressed. If proximity sensors such as infrared sensors are arranged in the access box detection switch 8 corresponding to the positions where the contacts 81 are pressed, when the plug is pressed, the proximity sensors sense the contacts 81 and send proximity signals to the controller, and therefore the controller can judge that the wireless earphones 4 are placed in the box according to the received proximity signals. I.e. the in-box signal is a proximity signal.

In order to facilitate the pushing member 7 acting on the contact 81 and the wireless headset 4, the pushing member 7 specifically includes a headset raised rib 72 extending into the bottom of the accommodating cavity. The bottom surface of the contact 81 is engaged with the earphone raised rib 72, and the top surface of the contact 81 is used for abutting against the wireless earphone 4. When the pushing member 7 moves upward, the earphone raising rib 72 pushes the contact 81 upward to raise, and the contact 81 pushes the wireless earphone 4 upward to push it out again. That is, the pushing member 7 pushes out the wireless earphone 4 indirectly through the contact 81, so that the consistency between the in-box state of the wireless earphone 4 and the position of the contact 81 is ensured, and the reliability of in-box detection is ensured.

If necessary, the pushing member 7 may directly push the contact 81 and the wireless headset 4, respectively, and may be disposed at a position corresponding to the wireless headset 4 through the contact 81.

The top end of the ear phone raised rib 72 preferably has a step surface, which includes a first step surface located above and a second step surface located below the first step surface, the bottom surface of the contact 81 is used to abut against the second step surface of the step, and when the contact 81 abuts against the second step surface, the top surface of the contact 81 is flush with the first step surface.

In order to facilitate the installation of each part of the lifting mechanism, specifically, the box body comprises an outer shell 1, an inner shell 3 which is internally provided with a containing cavity is fixed in the outer shell 1, and the top end of the inner shell 3 is provided with an opening which is communicated with the containing cavity and used for inserting the wireless earphone 4. Through the cooperation of the inner shell and the outer shell, a space can be reserved for the layout of other parts between the inner shell and the outer shell, and the weight of the whole charging box can be reduced.

When the elasticity buckle is ball spring 9, specifically can set up ball spring constant head tank 31 on the lateral wall of inner shell 3 to install ball spring 9 in ball spring constant head tank 31. The side wall of the inner shell 3 is provided with a pushing avoiding groove 33 to reserve a space for the pushing component 7 to move up and down and limit the up and down movement. Specifically, the ear phone tilting rib 72 can be inserted into the receiving groove by pushing the avoiding groove 33 to act on the wireless ear phone 4. Preferably, the push escape groove 33 is opened on the other side wall of the inner case 3 opposite to the ball spring positioning groove 31. When the wireless earphone 4 is pushed upwards, one side of the wireless earphone 4 is limited by the ball spring 9, the bottom of the other side of the wireless earphone 4 is pushed upwards, and the opposite two sides are stressed to more easily push the wireless earphone 4 upwards in a tilting mode. Under the condition that is provided with access box detection switch 8, then set up switch positioning groove 32 on the lateral wall that lies in ball spring positioning groove 31 and promote on the inner shell 3 and dodge between the groove 33 to install access box detection switch 8 in switch positioning groove 32, and switch positioning groove 32's wall has seted up the contact and has dodged the groove, so that contact 81 stretches out to holding the intracavity.

The shape of the switch positioning groove 32 corresponds to the shape of the access box detection switch 8, specifically, referring to fig. 7 and 9, the top end and the left and right side walls of the access box detection switch 8 are respectively provided with a raised limiting rib, and a groove is formed on the corresponding switch positioning groove 32 corresponding to each limiting rib, so that the switch positioning groove 32 is convenient to position and distinguish the installation direction.

Referring to fig. 4 and 8, a first guide plate 16 for guiding the key 2 may be disposed inside the housing 1, a key slide rail 13 is disposed at an edge of the first guide plate 16, and a key slide groove 22 engaged with the key slide rail 13 is disposed on a side wall of the key 2, so as to guide the up-and-down movement of the key 2 through the engagement of the two. The side of the key 2 adjacent to the side with the key slide 22 may be provided with a first rack 23.

The inside of the housing 1 may further include a second guide plate 17 for guiding the second rack 73, a rack slide rail 14 is disposed at an edge of the second guide plate 17, a push sliding groove 71 engaged with the rack slide rail 14 is disposed on a side wall of the push member 7, and the upper and lower movement of the push member 7 is guided by the engagement of the two. As shown in fig. 6, the two side surfaces of the pushing member 7 adjacent to the side surface having the pushing sliding groove 71 may be respectively provided with a second rack 73 and an earphone raising rib 72. In order to limit the second rack 73 of the pushing member 7, a rack limiting rib 12 for fitting with the second rack 73 may be further provided in the housing 1.

The housing 1 may also be provided with a mounting plate 18 for mounting the gear 6, the mounting plate 18 having a shaft 15 thereon, the gear 6 being mounted on the shaft 15 for rotation about the shaft 15.

For the installation of the elastic member 5, please refer to fig. 2 and 4, a fixing post 11 may be disposed at a position opposite to the bottom end of the key 2 in the housing 1, an installation slot 111 is disposed in the fixing post 11, one end of the elastic member 5 is inserted into the installation slot 111, and the other end of the elastic member abuts against the bottom of the key 2. The bottom of the key 2 may be provided with a mounting groove, into which the top of the key elastic member 5 is inserted.

For the pushing elastic element 101, please refer to fig. 4 and 5, for the convenience of installation, the top end of the second guiding plate 17 has an installation column 171, a screw 10 is fixed in the installation column 171, the pushing elastic element 101 is sleeved outside the installation column 171, one end of the pushing elastic element abuts against the head of the screw 10, and the other end abuts against the top end of the pushing member 7.

Based on the wireless headset charging box provided in the above embodiment, the invention further provides a wireless headset device, which includes any one of the wireless headset charging boxes in the above embodiments. Since the wireless headset device adopts the wireless headset charging box in the above embodiment, please refer to the above embodiment for the beneficial effects of the wireless headset device. The wireless headset in the present application may specifically be a TWS headset.

Specifically, set up the elasticity buckle on the wall in the chamber that holds of wireless earphone charging box, set up in elasticity buckle complex draw-in groove on the wireless earphone 4. For the structures of the elastic buckle, the card slot, and other components in the charging box, please refer to the corresponding descriptions in the above embodiment of the wireless earphone charging box, which is not described herein again.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The wireless earphone charging box is characterized by comprising a box body, wherein the box body is provided with a containing cavity for containing a wireless earphone (4), and the wall surface of the containing cavity is provided with an elastic buckle for being matched with a clamping groove of the wireless earphone (4) or a clamping groove for being matched with the elastic buckle of the wireless earphone (4); the wireless earphone is characterized in that a lifting mechanism is installed in the box body and comprises a pushing part (7) extending into the bottom of the accommodating cavity, the pushing part (7) is installed in the box body in a sliding mode, the pushing part (7) is in a pressing state when the wireless earphone (4) is placed in the accommodating cavity, and the pushing part (7) moves upwards to push out the wireless earphone (4) when the lifting mechanism is driven by a driving force;

the lifting mechanism comprises a key (2), a mounting hole is formed in the box body, the key (2) is installed in the mounting hole in a limiting mode and can slide up and down relative to the box body, and the key (2) is connected with the pushing component (7) so that the pushing component (7) is driven to move up when the key (2) is pressed down.

2. The wireless headset charging box according to claim 1, wherein the lifting mechanism further comprises a gear (6), a first rack (23) engaged with the gear (6) is provided on an end surface of the push button (2) opposite to the push member (7), and a second rack (73) engaged with the gear (6) is provided on an end surface of the push member (7) opposite to the push button (2).

3. The wireless earphone charging box according to claim 2, wherein the pushing member (7) is L-shaped, the vertical side of the L-shape is provided with the second rack (73), and the horizontal side is an earphone raising rib (72) which extends into the bottom of the accommodating cavity and is used for pushing the wireless earphone (4) to move upwards.

4. The wireless earphone charging box according to claim 1, wherein a key elastic member (5) for pushing the key (2) to lift and reset is arranged between the key (2) and the box body.

5. The wireless headset charging box according to claim 1, wherein a pushing elastic member (101) for pushing the pushing member (7) to move down and reset is arranged between the pushing member (7) and the box body.

6. A wireless earphone charging box according to any one of claims 1-5, characterized in that the elastic catch or the catch groove is arranged on the side wall of the receiving cavity, and the elastic catch is a ball spring (9), and the catch groove is a semi-spherical groove cooperating with the ball spring (9).

7. A charging box for wireless earphone according to any of claims 1-5, characterized in that an in-out box detection switch (8) is installed in the box body, the in-out box detection switch (8) comprises a contact (81) which is located at the bottom of the accommodating cavity and used for abutting against the bottom of the wireless earphone (4), the contact (81) is pressed down when the wireless earphone (4) is placed in the accommodating cavity and is pushed by the pushing part (7) to be lifted up when the lifting mechanism is driven by a driving force, and the in-out box detection switch (8) outputs and inputs box signals when the contact (81) is pressed down.

8. The wireless earphone charging box according to claim 7, wherein a detection circuit is arranged in the box body, the in-out box detection switch (8) is a travel switch connected in the detection circuit, the detection circuit outputs a first level signal when the contact (81) is pressed down, and the detection circuit outputs a second level signal opposite to the first level signal when the contact (81) is lifted up.

9. A wireless earphone arrangement, characterized by comprising a wireless earphone charging box according to any one of claims 1-8 and at least one wireless earphone (4) cooperating with the wireless earphone charging box.