CN111083593A

CN111083593A - TWS earphone and charging box thereof

Info

Publication number: CN111083593A
Application number: CN201911386506.XA
Authority: CN
Inventors: 宋洋; 胡小华
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-04-28

Abstract

The invention discloses a charging box which comprises a first charging box body and a second charging box body, wherein the first charging box body and the second charging box body are respectively used for charging a single earphone body in pair, the outer wall of the first charging box body and the outer wall of the second charging box body are detachably spliced and connected through a clamping component, and an unlocking button used for unlocking the clamping component in a pressing process is arranged on a shell of the first charging box body or the second charging box body in a pressing mode. Therefore, the first charging box body and the second charging box body can be clamped and spliced under the action of the clamping component, so that the first charging box body and the second charging box body are spliced to form the whole charging box, and the use requirements of users of earphones on two sides on earphone bodies are met; the disassembly separation between the first charging box body and the second charging box body can be realized through the unlocking button, so that the first charging box body and the second charging box body can be independently used, the use requirements of a single-side earphone user on the earphone body are met, the portability is improved, and the occupied space is reduced. The invention also discloses a TWS earphone, which has the beneficial effects as described above.

Description

TWS earphone and charging box thereof

Technical Field

The invention relates to the technical field of wearable equipment, in particular to a charging box. The invention also relates to a TWS headset.

Background

With the development of the electronic technology in China, more and more electronic devices have been widely used.

Headphones (Earphones) are a common type of small electronic device that receives electrical signals from a media player or receiver and converts them into audible sound waves using a speaker near the ear. With the prevalence of portable electronic devices, earphones are commonly used in mobile phones, radios, portable electronic games, and digital audio players. The types of earphones are various, and among them, the wireless earphone is favored due to the characteristics of wireless transmission and portability.

The TWS (True Wireless Stereo) earphone is an advanced Wireless earphone, the implementation of the TWS technology is based on the development of a chip technology, intelligent electronic equipment such as a mobile phone and the like can be connected with a main sound box, and then the main sound box is connected with a slave sound box in a Bluetooth Wireless mode and the like, so that the real Bluetooth left and right sound channel Wireless separation use is realized. At present, with the continuous development of the TWS wireless bluetooth headset market, the headset charging box for storing and charging the headset body and the charging thereof becomes an indispensable component, and the wireless charging receiving module arranged in the headset charging box can realize the wireless functions of wireless bluetooth and wireless charging.

The earphone body of TWS earphone generally places and charges in the box that charges, and in prior art, the box that charges is monolithic structure, must two earphone bodies install the back that targets in place in the box that charges simultaneously, just can carry out the lid and charge. However, in the actual use process, due to the influence of factors such as external environment limitation or physical fitness, some users can only or only be used to wear one of the earphone bodies, or only leave the other ear to be convenient for listening to external sound information. Under the similar conditions, even if a user only uses a single earphone body, the whole charging box is carried about, otherwise, the charging box cannot be charged at any time, and the charging box occupies twice more space of the user. Meanwhile, under the condition that a single earphone body is not used, the charging box in the prior art is easy to cause resource waste and space waste.

Therefore, how to consider the use requirements of both the single-side earphone user and the double-side earphone user on the earphone body, and meanwhile, improve the portability and reduce the space occupation is a technical problem faced by technical personnel in the field.

Disclosure of Invention

The invention aims to provide a charging box which can meet the use requirements of a single-side earphone user and a double-side earphone user on an earphone body, improves the portability and reduces the space occupation. It is another object of the present invention to provide a TWS headset.

In order to solve the technical problem, the invention provides a charging box which comprises a first charging box body and a second charging box body, wherein the first charging box body and the second charging box body are respectively used for charging a pair of single earphone bodies, the outer wall of the first charging box body and the outer wall of the second charging box body are detachably spliced and connected through a clamping assembly, and an unlocking button used for unlocking the clamping assembly in a pressing process is arranged on a shell of the first charging box body or the second charging box body in a pressing mode.

Preferably, the top surface of the first charging box body and the second charging box body are provided with mounting grooves for mounting the corresponding earphone bodies.

Preferably, the top surfaces of the first charging box body and the second charging box body are detachably provided with box covers used for sealing the mounting groove and the earphone body mounted in the mounting groove.

Preferably, the joint subassembly including set up in a plurality of joint hole on the outer wall of the first box body that charges, set up in on the outer wall of the second box body that charges and can stretch into respectively corresponding joint board in the joint hole to and movably set up in the inner chamber of the first box body that charges and with the end of unblock button links to each other, be used for in the removal process with the joint board forms or breaks away from the joint spare of joint.

Preferably, the joint board is the L template that has preset bending angle, joint spare be for be used for with the terminal surface butt of joint board is in with the trip that hooks it tight in the installation direction in joint hole.

Preferably, a head end of the card member is connected to a tail end of the unlock button through a link of a predetermined shape to be opposed to or staggered from a tail end surface of the card plate in a pressing stroke thereof.

Preferably, be connected with the guide bar along its direction of pressing on the end of unlock button, just be provided with on the inner chamber inner wall of first box body that charges with the terminal axial of guide bar is just right, be used for after the stroke of pressing of unlock button makes the joint spare returns the reset spring of initial position.

Preferably, the tail end of the connecting rod is connected to the rod body of the guide rod, and the rod body of the guide rod is further provided with a butting plate which is used for butting against the tail end of the return spring in a pressing stroke; the tail end of the guide rod is inserted into the inner ring of the return spring.

Preferably, the opposite side walls of the first charging box body and the second charging box body are provided with equalizing charging connectors for equalizing the current residual electric quantity of the first charging box body and the second charging box body when the first charging box body and the second charging box body are spliced with each other.

The invention further provides a TWS earphone which comprises an earphone body and a charging box used for charging the earphone body, wherein the charging box is specifically the charging box in any one of the above.

The invention provides a detachable charging box which mainly comprises a first charging box body, a second charging box body, a clamping assembly and an unlocking button. The first charging box body is mainly used for charging one single earphone body on one side of the paired earphones, and the second charging box body is mainly used for charging the other single earphone body on the other side of the paired earphones. And, the first box body that charges and the second charge between the box body for can dismantle the connection, specific accessible joint subassembly with both just realize the concatenation installation to the connected mode of joint through the outer wall. And meanwhile, an unlocking button is arranged on the shell of the first charging box body or the second charging box body, the unlocking button can be used for a user to press the shell of the first charging box body or the second charging box body, and the unlocking button is mainly used for realizing the unlocking operation of the clamping assembly in the pressing process of the unlocking button and connecting and unlocking the clamping between the first charging box body and the second charging box body. Therefore, the charging box provided by the invention can realize clamping and splicing of the first charging box body and the second charging box body through the action of the clamping component, so that the first charging box body and the second charging box body are spliced to form the whole charging box, and the use requirements of a user of a double-side earphone on the earphone body can be conveniently met; simultaneously, the disassembly separation between the first charging box body and the second charging box body can be realized through the unlocking button, so that the first charging box body and the second charging box body can be used independently, the use requirement of a single-side earphone user on the earphone body is conveniently met, the portability is improved, and the occupied space is reduced.

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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of the overall structure of an embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of the first charging case shown in fig. 1.

Fig. 3 is a cross-sectional view showing a clamping state of the first charging case and the second charging case.

Fig. 4 is an enlarged structural view of the circle a shown in fig. 3.

Fig. 5 is a schematic bottom structure view of the first charging box and the second charging box.

Fig. 6 is a structural diagram of a charging system of a detachable charging box according to an embodiment of the present invention.

Wherein, in fig. 1-6:

an earphone body-a;

the charging device comprises a first charging box body-1, a second charging box body-2, an unlocking button-3, a mounting groove-4, a box cover-5, a clamping piece-6, a connecting rod-7, a guide rod-8, a return spring-9, a butt plate-10, an equalizing charging connector-11, a first charging interface-12, a second charging interface-13, a first charging controller-14, a second charging controller-15, a first charging battery-16 and a second charging battery-17;

a clamping hole-101 and a clamping plate-201.

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.

Referring to fig. 1, fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

In a specific embodiment provided by the invention, the electric box mainly comprises a first charging box body 1, a second charging box body 2, a clamping assembly and an unlocking button 3.

The first charging box body 1 is mainly used for charging one single earphone body a on one side of the paired earphones, and the second charging box body 2 is mainly used for charging the other single earphone body a on the other side of the paired earphones. And, first charging box body 1 and second charge between the box body 2 for can dismantle the connection, specific accessible joint subassembly with both just realize the concatenation installation to the connected mode of joint through the outer wall.

Simultaneously be provided with the unlock button 3 on the shell of first box body 1 or the second box body 2 that charges, this unlock button 3 can supply the user to press on the shell of first box body 1 or the second box body 2 that charges, mainly used realizes the unblock operation to the joint subassembly in its stroke of pressing, with the joint connection unblock between first box body 1 that charges and the second box body 2 that charges. For the convenience of discussion, the following description of the present embodiment will be made by taking the unlocking button 3 provided on the first charging box body 1 as an example.

Thus, the charging box provided by the embodiment can realize the clamping and splicing of the first charging box body 1 and the second charging box body 2 through the action of the clamping component, so that the first charging box body 1 and the second charging box body 2 are spliced to form the whole charging box, and the use requirements of users of earphones on two sides on the earphone body a can be conveniently met; simultaneously can realize the dismantlement separation between first box body 1 and the second box body 2 that charges through release button 3 to can make first box body 1 and the second box body 2 exclusive use that charges, conveniently satisfy the user demand of unilateral earphone user to earphone body an, improve the portability simultaneously, reduce the space and occupy.

For the installation of the single earphone body a of making things convenient for both sides, mounting groove 4 has all been seted up on the top surface of first box body 1 and the second box body 2 that charges to this embodiment. Specifically, the mounting groove 4 has a certain groove depth, and the inner surface profile thereof is the same as the shape of the corresponding earphone body a, and can be used for mounting the single earphone body a on the left side and the single earphone body a on the right side respectively. Meanwhile, after the single earphone bodies a on the two sides are installed in place in the respective installation grooves 4, the single earphone bodies a can be charged respectively.

Further, in order to prevent the earphone body a from being accidentally taken out of the mounting groove 4, the present embodiment further detachably sets the case cover 5 on the top surfaces of the first charging case body 1 and the second charging case body 2. Specifically, one side of this lid 5 can be connected on the top lateral wall of first box body 1 or the second box body 2 that charges with overturning ground to realize through the upset motion that the notch of first box body 1 and the second box body 2 that charges of mounting groove 4 opens and shuts, and then the earphone body an of sealed mounting groove 4's notch and installation in it.

As shown in fig. 2 to 4, fig. 2 is an internal structure diagram of the first charging box body 1 shown in fig. 1, fig. 3 is a cross-sectional view of the first charging box body 1 and the second charging box body 2 in a clamping state, and fig. 4 is an enlarged structure diagram of a circle a shown in fig. 3 (a direction indicated by an arrow is a moving direction of the clamping member 6).

For conveniently realizing the joint connection between the first charging box body 1 and the second charging box body 2, in this embodiment, the joint component mainly comprises a joint hole 101, a joint plate 201 and a joint piece 6.

Wherein, joint hole 101 is seted up on the outer wall of first box body 1 that charges, generally can set up a plurality ofly simultaneously, for example 2 ~ 6 etc to each joint hole 101 can be along vertical layer distribution on the outer wall of first box body 1 that charges, for example upper strata distribution 2 ~ 3, lower floor symmetric distribution 2 ~ 3 etc. simultaneously. In addition, the engaging hole 101 may be a generally rectangular through hole, but may also be a through hole with other shapes. Moreover, because joint board 201 need stretch into in the joint hole 101 with joint spare 6 formation joint cooperation, consequently, joint hole 101 and joint board 201 set up respectively on the just lateral wall of first box body 1 and the second box body 2 that charges.

The joint board 201 is disposed on the outer wall of the second charging box 2, and the specific distribution quantity and the distribution condition thereof may be the same as the joint hole 101 formed on the outer wall of the first charging box 1, which is not described herein again. When the first box body 1 that charges forms the joint concatenation with the second box body 2 that charges, each joint board 201 all need stretch into simultaneously with each joint hole 101 that corresponds in, form the joint cooperation with corresponding joint spare 6 again.

The clamping piece 6 is arranged in the inner cavity of the first charging box body 1, the head end of the clamping piece is connected with the tail end of the unlocking button 3 embedded on the side wall of the first charging box body 1, and when the unlocking button 3 is pressed by a user to generate a pressing stroke, the clamping piece 6 moves synchronously with the unlocking button. And, in the course of the movement of the clamping member 6, its end can form the clamping with the clamping plate 201 in the preset position, can disengage the clamping with the clamping plate 201 when leaving this preset position again.

Specifically, the clamping plate 201 is an L-shaped plate with a predetermined bending angle, such as a vertical bending plate with a vertical angle, and the whole structure of the clamping member 6 is a clamping hook, and the end of the clamping hook is provided with a hook-shaped portion capable of being hooked at the bending angle of the clamping plate 201 in a proper direction, so as to form clamping. Generally, when splicing the first charging box body 1 and the second charging box body 2, each clamping plate 201 needs to extend into along the axial direction (vertical) from each clamping hole 101, therefore, when the clamping piece 6 moves in place, the tail end of the clamping plate can be opposite to and abutted against the tail end surface of the clamping plate 201, so that the bending angle of the clamping plate 201 is hooked tightly in the installation direction of the clamping hole 101, therefore, when the unlocking is not performed through the unlocking button 3, each clamping plate 201 is separated from the clamping hole 101 if trying to separate from the clamping hole, the abutting acting force of the clamping piece 6 is received, each clamping plate 201 is prevented from being separated accidentally, and clamping locking is realized. Certainly, when the unlock button 3 is pressed to a certain depth, the terminal surface of the joint member 6 breaks away from the butt with the joint plate 201, the terminal of the joint member 6 no longer tightly hooks the bending angle of the joint plate 201, and at this moment, each joint plate 201 can be smoothly pulled out from the joint hole 101, so that the joint unlocking is realized.

Further, considering that there is a certain spatial distance between the setting position of the unlocking button 3 on the first charging box body 1 and the opening position of each of the clamping holes 101, in order to facilitate the unlocking button 3 to drive each of the clamping members 6 to perform synchronous motion in the pressing stroke, in this embodiment, the head end of each of the clamping members 6 may be connected to the tail end of the unlocking button 3 through a connecting rod 7 having a predetermined shape (depending on the shape of the inner cavity of the first charging box body 1). Of course, since the plurality of the seizing means 6 are provided at the same time, the respective links 7 can also connect the plurality of the seizing means 6 to each other at the same time. Generally, the moving direction of each clip member 6 may be parallel to the inner wall surface of the first charging box 1, so that the end of each clip member 6 is conveniently kept opposite to or staggered with the end surface of the clip plate 201, and thus, the locking and unlocking of the clip are conveniently realized.

In addition, for conveniently realizing the self return function of each unlock button 3 and each joint spare 6 after the stroke of pressing, this embodiment has connected guide bar 8 along its direction of pressing on unlock button 3's end, has add reset spring 9 on the inner chamber inner wall of first box body 1 that charges simultaneously. Specifically, the elastic deformation direction of the return spring 9 can be opposite to the tail end of the guide rod 8 along the axial direction, the tail end of the guide rod 8 synchronously compresses the return spring 9 in the pressing stroke of the unlocking button 3, and after the pressing stroke of the unlocking button 3 is finished, the unlocking button 3, the guide rod 8 and each clamping piece 6 are automatically reset to the initial position under the elastic force action of the return spring 9. Generally, when the return spring 9 is in a natural state (an undeformed state), the respective engaging members 6 are located at the positions of the respective engaging holes 101. So, when needs are spliced first box body 1 and the second box body 2 that charges, can press unlock button 3 at first for each joint spare 6 removes and leaves joint hole 101 position after, stretches into each joint board 201 in the joint hole 101 again, then the user loose hand power of withdrawing makes each joint spare 6 reset under reset spring 9's elastic force effect, and forms the joint with each joint board 201.

Furthermore, in order to facilitate the guide rod 8 to compress the return spring 9 in the movement process, a butt plate 10 is additionally arranged on the rod body of the guide rod 8. Specifically, the abutting plates 10 may be provided in plurality on the rod body of the guide bar 8 in the circumferential direction, and may be in a groove shape, and when the guide bar 8 moves along with the unlock button 3, each abutting plate 10 may abut on the tip end surface of the return spring 9 at the same time, thereby stably and uniformly compressing the return spring 9. Furthermore, the end of each link 7 may be simultaneously connected to the rod body of the guide rod 8, and the end of the guide rod 8 may be inserted into the inner race of the return spring 9.

In addition, when considering that the user only uses the single earphone body a of the single side, one of the first charging box body 1 or the second charging box body 2 may have the situation that the electric quantity is full of electricity all the time, and for saving electricity, the embodiment further provides the equalizing charging connector 11 on the opposite side walls of the first charging box body 1 and the second charging box body 2. Specifically, a connector plug can be arranged on the side wall of the first charging box body 1, and a connector slot is arranged on the side back of the second charging box body 2, so that the first charging box body 1 and the second charging box body 2 can be conveniently connected when being spliced, and the current residual electric quantity of the first charging box body 1 and the current residual electric quantity of the second charging box body 2 are balanced.

As shown in fig. 5 to 6, fig. 5 is a schematic bottom structure diagram of a first charging box body 1 and a second charging box body 2, and fig. 6 is a structural diagram of a charging system of a detachable charging box in an embodiment of the present invention.

Of course, in order to realize the normal charging of the first charging box 1 and the second charging box 2, the first charging interface 12 is further provided on the bottom surface of the first charging box 1, and the second charging interface 13 is provided on the bottom surface of the second charging box 2, and the first charging battery 16 is provided inside the first charging box 1, and is in signal connection with the first charging controller 14, and similarly, the second charging battery 17 is provided inside the second charging box 2, and is in signal connection with the second charging controller 15. With the arrangement, the first charging box body 1 and the second charging box body 2 can realize the independent charging of the single earphone body a on one side, and can also realize the simultaneous charging of the two earphone bodies a on two sides.

The present embodiment further provides a TWS headset, which mainly includes a headset body a and a charging box for charging the headset body a, wherein the specific content of the charging box is the same as the related content described above, and details are not repeated here.

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 utility model provides a box charges, its characterized in that, including being used for respectively carrying out the first box body (1) and the second box body (2) that charges to mated single earphone body (a), the outer wall of the first box body (1) that charges with the outer wall of the second box body (2) that charges passes through joint subassembly detachably concatenation and links to each other, just first box body (1) that charges or it is right to be provided with on the shell of the second box body (2) that charges to be used for pressing the stroke joint subassembly carries out the unblock button (3) of unblock.

2. The charging box according to claim 1, wherein the top surfaces of the first charging box body (1) and the second charging box body (2) are provided with mounting grooves (4) for mounting the corresponding earphone bodies (a).

3. The charging box according to claim 2, wherein a box cover (5) for sealing the mounting groove (4) and the earphone body (a) mounted therein is detachably provided on the top surface of each of the first charging box body (1) and the second charging box body (2).

4. A charging box according to any one of claims 1 to 3, wherein the clamping assembly comprises a plurality of clamping holes (101) formed in the outer wall of the first charging box body (1), clamping plates (201) arranged on the outer wall of the second charging box body (2) and capable of extending into the corresponding clamping holes (101), and clamping members (6) movably arranged in the inner cavity of the first charging box body (1) and connected with the tail end of the unlocking button (3) and used for forming or separating clamping with the clamping plates (201) in the moving process.

5. The charging box according to claim 4, wherein the catching plate (201) is an L-shaped plate having a predetermined bending angle, and the catching member (6) is a hook for abutting against a distal end surface of the catching plate (201) to hook it in the installation direction of the catching hole (101).

6. A charging box according to claim 5, wherein the head end of the snap-in member (6) is connected to the tail end of the unlocking button (3) through a connecting rod (7) of a predetermined shape to be aligned with or misaligned with the tail end surface of the snap plate (201) in its pressing stroke.

7. The charging box according to claim 6, wherein a guide rod (8) is connected to the end of the unlocking button (3) along the pressing direction, and a return spring (9) is arranged on the inner wall of the inner cavity of the first charging box body (1), and is axially opposite to the end of the guide rod (8) and used for returning the clamping member (6) to the initial position after the pressing stroke of the unlocking button (3) is finished.

8. Charging box according to claim 7, characterized in that the end of the connecting rod (7) is connected to the rod body of the guiding rod (8), and an abutment plate (10) for abutment with the end of the return spring (9) in the pressing stroke is further provided on the rod body of the guiding rod (8); the tail end of the guide rod (8) is inserted into the inner ring of the return spring (9).

9. The charging box according to claim 1, wherein opposite side walls of the first charging box body (1) and the second charging box body (2) are provided with equalizing charging connectors (11) for equalizing the current residual capacities of the first charging box body and the second charging box body when the first charging box body and the second charging box body are spliced with each other.

10. A TWS headset comprising a headset body (a) and a charging box for charging the headset body (a), characterized in that the charging box is in particular a charging box according to any of claims 1-9.