CN213462207U

CN213462207U - Earphone charging box and TWS earphone

Info

Publication number: CN213462207U
Application number: CN202022432207.XU
Authority: CN
Inventors: 王青; 张传涛
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-15
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of earphones, in particular to an earphone charging box and a TWS earphone, wherein the earphone charging box comprises a main body and an auxiliary opening and closing device, the main body comprises a bottom shell and a top cover, the top of the bottom shell is provided with an opening, and the top cover can be rotatably connected to the opening in an opening and closing manner; the auxiliary opening and closing device is installed in the bottom shell and comprises a sliding piece and an elastic piece, the elastic piece is connected below the sliding piece to drive the sliding piece to slide up and down, and the sliding piece is in contact with the top cover to assist and limit when the top cover is opened and closed. The utility model provides an earphone charging box is through setting up supplementary device that opens and shuts in the drain pan, and the elastic component that utilizes among the supplementary device that opens and shuts drives the slider and slides from top to bottom, makes the slider can assist the top cap to open and shut to make the top cap open fast or close, solved current earphone charging box inconvenient problem that opens and shuts.

Description

Earphone charging box and TWS earphone

Technical Field

The utility model belongs to the technical field of the earphone, concretely relates to earphone charging box and TWS earphone.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

The earphone is a device which receives electric signals sent by a media player and converts the electric signals into sound waves which can be heard by a user by using a loudspeaker close to an ear, wherein the TWS (True Wireless Stereo) earphone is more and more widely used, and the TWS earphone can wirelessly separate left and right sound channels of a sound box, so that the cleanness of sound is ensured, and the use experience of the user is improved.

The TWS earphone usually includes the earphone box that charges, and the built-in wireless receiving module that charges of earphone box can charge on wireless charger, so the earphone box that charges can be used for saving the earphone body to and charge at its inside earphone body of storage, the earphone of current TWS earphone charges and sets up to articulated mostly between the top cap of box and the drain pan, leads to opening and shutting inconveniently.

SUMMERY OF THE UTILITY MODEL

In order to solve the current inconvenient problem of earphone charging box opening and shutting, the utility model provides an earphone charging box in the first aspect, include:

the main body comprises a bottom shell and a top cover, the top of the bottom shell is provided with an opening, and the top cover can be rotatably connected to the opening in an opening and closing manner;

the auxiliary opening and closing device is installed in the bottom shell and comprises a sliding piece and an elastic piece, the elastic piece is connected below the sliding piece to drive the sliding piece to slide, and the sliding piece is in contact with the top cover to assist and limit when the top cover is opened and closed.

According to the utility model discloses earphone box that charges, the top cap can be connected on the drain pan with opening and shutting, through set up supplementary device that opens and shuts in the drain pan, elastic component among the utilization supplementary device that opens and shuts drives the slider and slides from top to bottom, make the slider open and shut with the supplementary top cap when the top cap contact, when the user opens or closes the top cap promptly, the top cap takes place to rotate, the slider with the top cap contact receives the extrusion downstream, the elastic component that is located the slider below is compressed, thereby exert for the ascending elasticity of slider, make the slider have the trend of upward movement, and drive the top cap and continue to rotate, make the top cap open fast or close, thereby supplementary user opens and shuts the top cap, the current earphone box that charges is opened and shut inconvenient problem has been.

In addition, according to the utility model discloses earphone charging box can also have following technical characteristic:

in some embodiments of the present invention, the first side wall of the bottom casing is provided with a first groove from the top downwards, the top cover is provided with a connecting portion in an extending manner, and the connecting portion extends into the first groove to be connected with the bottom casing in a rotating manner.

In some embodiments of the present invention, the connecting portion is rotatably connected to the bottom case by a pin.

In some embodiments of the present invention, the bottom shell has a holding cavity, a portion of the holding cavity close to the first side wall is provided with a boss, and the boss is provided with a second groove from the top downwards.

In some embodiments of the present invention, the slider includes a slider and a stopper connected to each other, the stopper slides and sets up in the first groove, the slider slides and sets up in the second groove.

In some embodiments of the present invention, a guide groove is provided on the side wall of the slider, and a guide rail matched with the guide groove is provided on the inner wall of the second groove.

In some embodiments of the present invention, the top surface of the stopper is set to be a plane, and is used for contacting with the connecting portion to assist the top cover to open and close.

In some embodiments of the present invention, a first mounting hole is disposed in the sliding member, a second mounting hole coaxial with the first mounting hole is disposed in the boss, one end of the elastic member is received in the first mounting hole, and the other end of the elastic member is received in the second mounting hole.

In some embodiments of the present invention, the elastic member is a spring.

A second aspect of the present invention provides a TWS headset, the TWS headset comprising a headset charging box according to the above-mentioned embodiments and a headset body receivable in the headset charging box.

The utility model discloses the TWS earphone has the same advantage of earphone charging box with above-mentioned embodiment, no longer gives unnecessary details here.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 is an exploded view of an earphone charging box according to an embodiment of the present invention;

fig. 2 is a schematic structural view of the earphone charging box according to the embodiment of the present invention after being opened;

fig. 3 is a sectional view in a direction of a-a of the earphone charging box of fig. 2;

fig. 4 is a partial cross-sectional view of the earphone charging box according to the embodiment of the present invention after being fastened;

fig. 5 is a sectional view in the direction of B-B of the earphone charging box shown in fig. 4.

The reference symbols in the drawings denote the following:

100. an earphone charging box;

10. a bottom case; 11. a first groove; 12. an accommodating chamber; 13. a boss; 131. a second mounting hole; 14. a second groove; 141. a guide rail; 15. a second connection hole;

20. a top cover; 21. a connecting portion; 211. a first connection hole;

30. a slider; 31. a slider; 311. a guide groove; 32. a limiting block; 33. a first mounting hole;

40. an elastic member;

50. and (7) a pin shaft.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 5, an embodiment of the present invention provides an earphone charging box 100, the earphone charging box 100 includes a main body and an auxiliary opening/closing device, the main body includes a bottom shell 10 and a top cover 20, the top of the bottom shell 10 has an opening, and the top cover 20 is rotatably connected to the opening in an opening/closing manner; the auxiliary opening and closing device is installed in the bottom case 10, the auxiliary opening and closing device comprises a sliding part 30 and an elastic part 40, the elastic part 40 is connected below the sliding part 30 to drive the sliding part 30 to slide up and down, and the sliding part 30 is in contact with the top cover 20 to assist and limit when the top cover 20 is opened and closed.

The embodiment of the utility model provides a top cap 20 of earphone charging box 100 can connect on drain pan 10 with opening and shutting, through set up supplementary device that opens and shuts in drain pan 10, elastic component 40 among the utilization supplementary device that opens and shuts drives slider 30 and slides from top to bottom, make slider 30 can be when contacting with top cap 20, supplementary top cap 20 opens and shuts, when the user opens or closes top cap 20, top cap 20 takes place to rotate, slider 31 with the contact of top cap 20 receives the extrusion downstream, elastic component 40 that is located slider 31 below is compressed, thereby apply for the ascending elasticity of slider 31, make slider 31 have the trend of upward movement, and drive top cap 20 and continue to rotate, make top cap 20 open fast or close, thereby supplementary user opens and shuts top cap 20, the problem of opening and shutting of current earphone charging box 100 is inconvenient is solved.

Specifically, as shown in fig. 1 and 3, the top cover 20 is rotatably connected to the bottom case 10, an accommodating cavity 12 for accommodating the earphone body is formed inside the bottom case 10, and an opening communicated with the accommodating cavity 12 is formed at the top, and the top cover 20 can be snapped at the opening to close the opening through the rotatable connection. The side of the top cover 20 facing the bottom case 10 is provided with a cavity, and when the top cover 20 is snapped on the bottom case 10, the cavity is aligned with the accommodating cavity 12 and forms an accommodating space for accommodating the earphone body together.

It is understood that the sectional shape of the cavity of the top cover 20 may be the same as the sectional shape of the receiving cavity 12 of the bottom cover 10, in a horizontal plane as a section. For example, referring to fig. 2, the cross-sectional shape of the accommodating cavity 12 in this embodiment is a combination of a rectangle and two semicircles, the two semicircles are respectively disposed at two ends of the rectangle along the length direction, and the diameter of the semicircle is equal to the length of the short side of the rectangle; accordingly, the cross-sectional shape of the cavity is a combination of a rectangle and two semicircles.

In the present embodiment, the bottom case 10 has four sidewalls, and the top cover 20 is rotatably connected to one of the sidewalls, and illustratively, the top cover 20 is connected to the first sidewall, it should be noted that the first sidewall in the present embodiment may be any one of the four sidewalls, and preferably, on the basis of the above embodiment, the first sidewall is one of two sidewalls of longer sides of the four sidewalls.

Further, as shown in fig. 1, in some embodiments of the present invention, the first sidewall of the bottom case 10 is provided with a first groove 11 from the top to the bottom, the first groove 11 is disposed in the middle of the first sidewall along the length direction of the bottom case 10, and the first groove 11 penetrates through the first sidewall along the width direction of the bottom case 10, that is, the width of the first groove 11 is equal to the thickness of the first sidewall; the depth of the first groove 11 is shallow in the height direction of the bottom case 10, and may be set to, for example, 1/5, 1/4, or 1/3, which is the height of the first sidewall.

On the basis of the above embodiment, the top cover 20 is provided with the connecting portion 21 in an extending manner, as shown in fig. 1, 3 and 5, the connecting portion 21 is provided at the bottom of the top cover 20 in an extending manner, since the top cover 20 has a cavity, the connecting portion 21 can be provided on one of the side walls of the top cover 20, and the connecting portion 21 can extend into the first recess 11 of the bottom case 10, so that the top cover 20 and the bottom case 10 are rotatably connected.

The connection manner is various, for example, the connection manner is hinged or connected through a rotating shaft, etc., in some embodiments of the present invention, as shown in fig. 1, fig. 3 and fig. 5, the connecting portion 21 is rotatably connected with the bottom shell 10 through the pin 50, specifically, as shown in fig. 1, the connecting portion 21 of the top cover 20 is provided with a first connecting hole 211 in a penetrating manner, the first sidewall of the bottom shell 10 is provided with two second connecting holes 15 in a penetrating manner, the two second connecting holes 15 are coaxially arranged, and when the connecting portion 21 extends into the first groove 11, the first connecting hole 211 and the second connecting hole 15 are coaxially arranged, the middle portion of the pin 50 is located in the first connecting hole 211, and the two ends of the pin 50 extend into the two second connecting holes 15, so that the top cover 20 can rotate around the pin 50 relative to the bottom shell 10.

Further, the auxiliary opening and closing device is installed in the bottom case 10, and is used for assisting the top cover 20 to rotate when the top cover 20 is opened and closed, and limiting the top cover 20. Specifically, the auxiliary opening and closing device in this embodiment includes a sliding member 30 and an elastic member 40, wherein the elastic member 40 is connected below the sliding member 30 and is used for providing an elastic force to the sliding member 30, so as to drive the sliding member 30 to slide; the sliding part 30 contacts with the top cover 20, when the user opens and closes the top cover 20, the sliding part 30 is pressed to slide downwards, after the sliding reaches a critical point, the sliding part 30 moves upwards due to the elasticity of the elastic part 40, so that the force which is applied to the relative rotation of the top cover 20 is applied, and the top cover 20 is opened and closed rapidly; when the top cover 20 is fully opened, the sliding member 30 can limit the top cover 20 and prevent the top cover 20 from rotating.

In the present embodiment, the sliding member 30 is located in the bottom shell 10, and a groove cooperating with the sliding member 30 may be provided in the bottom shell 10, as shown in fig. 3 to 5, for example, in some embodiments of the present invention, a boss 13 is provided in the accommodating cavity 12 of the bottom shell 10, and the boss 13 is located at a position close to the first side wall; preferably, as shown in fig. 3 and 5, the boss 13 is located between the first side wall and the bottom of the accommodating cavity 12 and is connected with the first side wall and the bottom of the accommodating cavity 12 respectively.

On this basis, the boss 13 is provided with a second groove 14 from the top downward, the second groove 14 is used for cooperating with the sliding member 30 to provide a sliding space for the sliding member 30, for example, the inner wall of the second groove 14 may coincide with the first side wall, or as shown in fig. 4 and 5, the second groove 14 may extend to the inside of the first side wall in the horizontal direction so as to communicate with the first groove 11.

Further, in an alternative embodiment, the sliding member 30 is slidably connected within the second groove 14, and the elastic member 40 is connected between the sliding member 30 and the bottom of the second groove 14; because the second grooves 14 are arranged in a step shape and communicated with the first grooves 11, the top of the sliding member 30 can be provided with a part extending into the first grooves 11 and contacting with the connecting member of the top cover 20, thereby realizing the assistance and the limitation of the top cover 20 when the top cover 20 is opened and closed.

Specifically, in some embodiments of the present invention, the sliding component 30 includes a sliding block 31 and a stopper 32, and the sliding block 31 and the stopper 32 are connected to each other, and may be specifically configured as a fixed connection, for example, may be configured as an integrally formed structure.

On the basis of the above embodiment, the stopper 32 is slidably disposed in the first groove 11, and the slider 31 is slidably disposed in the second groove 14, so that the slider 31 is used for connecting with the elastic member 40 to receive the elastic force applied by the elastic member 40, thereby driving the stopper 32 to slide together; the stopper 32 is used for contacting the connecting portion 21 of the top cover 20 to assist the opening and closing of the top cover 20 and to limit the top cover 20.

As shown in fig. 1, the slider 31 is connected to the bottom of the stopper 32, and the cross-sectional area of the stopper 32 is larger than that of the slider 31. It can be understood that, since the cross-sectional area of the stopper 32 is larger than that of the slider 31, the outer circumferential surface of the stopper 32 protrudes from the outer circumferential surface of the slider 31, and the protruding portion is engaged with the first groove 11.

Further, in some embodiments of the present invention, the sliding block 31 and the second groove 14 may be slidably connected by a rail-guiding groove to improve the stability during sliding. Illustratively, as shown in fig. 1 and 4, a side wall of the slider 31 is provided with a guide groove 311, the guide groove 311 extends in a vertical direction, and correspondingly, an inner wall of the second groove 14 is provided with a guide rail 141 in a protruding manner, and the guide rail 141 extends in the vertical direction so as to be matched with the guide groove 311. It will be appreciated that it is also possible to provide the slide 31 with a guide rail and to provide the inner wall of the second recess 14 with a guide groove cooperating with the guide rail.

The stopper 32 can slide in the first groove 11, and on the basis of the above embodiment, the connecting portion 21 of the top cover 20 extends into the first groove 11, so the stopper 32 is located below the connecting portion 21 and can contact with the connecting portion 21 in this embodiment. As shown in fig. 3 and 5, in some embodiments of the present invention, the top surface of the limiting block 32 is set to be a plane, and the bottom surface of the connecting portion 21 can also be set to be a plane, so that the limiting block 32 can assist and limit the rotation of the top cover 20.

Further, in some embodiments of the present invention, a first mounting hole 33 is disposed in the sliding member 30, a second mounting hole 131 coaxial with the first mounting hole 33 is disposed in the boss 13, and the second mounting hole 131 extends downward from the bottom of the second groove 14, so that the elastic member 40 can be accommodated in the first mounting hole 33 and the second mounting hole 131 in this embodiment.

Specifically, one end and a part of the body near the one end of the elastic member 40 are located in the first mounting hole 33, and the other end and a part of the body near the one end are located in the second mounting hole 131, and further, when the slider 31 is slid in a direction away from the second groove 14, a part of the body of the elastic member 40 may be located at a gap formed between the first mounting hole 33 and the second mounting hole 131.

The elastic member 40 is always compressed in the first mounting hole 33 and the second mounting hole 131, and thus can apply an upward elastic force to the slider 30. Specifically, in some embodiments of the present invention, the elastic member 40 may be a spring or an elastic rubber.

Specifically, when the earphone charging box 100 is in the open state shown in fig. 3, the user rotates the top cover 20, the connecting portion 21 rotates and applies a downward pressure to the stopper 32 and even to the entire slider 30, the elastic member 40 located below the slider 30 is compressed by a force, so as to apply an upward elastic force to the slider 30, the elastic force makes the slider 30 have a tendency of sliding upward, when the slider 30 moves upward, the connecting portion 21 which has rotated to form an acute angle with the top surface of the stopper 32 is forced to continue rotating, that is, the rotation of the connecting portion 21 is accelerated, so that the bottom surface of the connecting portion 21 is quickly attached to the top surface of the stopper 32, the top cover 20 is quickly fastened, and the user operation is facilitated; after the top cover 20 is fastened, the side wall of the connecting portion 21 is attached to the top surface of the stopper 32, i.e., the state shown in fig. 5 is formed.

When the earphone charging box 100 is in the buckling state shown in fig. 5, a user rotates the top cover 20, the connecting portion 21 rotates and applies a downward pressure to the limiting block 32 and even the whole sliding member 30, the elastic member 40 located below the sliding member 30 is compressed under a stress, so that an upward elastic force is applied to the sliding member 30, the elastic force makes the sliding member 30 have a tendency of sliding upward, when the sliding member 30 moves upward, the connecting portion 21 continues to rotate under a stress, that is, the rotation of the connecting portion 21 is accelerated, so that the bottom surface of the connecting portion 21 is quickly away from the top surface of the limiting block 32, the top cover 20 is quickly opened, and the operation of the user is facilitated; after the top cover 20 is opened, the side wall of the connecting part 21 is attached to the top surface of the limiting block 32, namely, the state shown in fig. 3 is formed, and at the moment, the limiting block 32 can also limit the top cover 20 to continue rotating, namely, the limiting function of the top cover 20 is realized.

An embodiment of the second aspect of the present invention provides a TWS headset, the TWS headset includes the headset charging box 100 according to the above-mentioned embodiment and the headset body that can be received in the headset charging box 100, the number of the headset body can be two, further, two headset body parts are located in the accommodating cavity 12 of the bottom case 10, and the parts are located in the cavity of the top cover 20.

The TWS headset of the embodiment of the present invention has the same advantages as the headset charging box 100 in the above embodiment, and is not described herein again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An earphone charging box, comprising:

2. The earphone charging box according to claim 1, wherein the first sidewall of the bottom housing is provided with a first groove downward from a top portion, the top cover is provided with a connecting portion protruding therefrom, and the connecting portion protrudes into the first groove to be rotatably connected with the bottom housing.

3. The earphone charging box of claim 2, wherein the connecting portion is rotatably connected to the bottom case by a pin.

4. The earphone charging box according to claim 2, wherein the bottom case has a receiving cavity, a boss is disposed in the receiving cavity near the first sidewall, and a second groove is disposed on the boss downward from the top.

5. The earphone charging box of claim 4, wherein the slider comprises a slider and a stopper connected, the stopper being slidably disposed in the first groove, the slider being slidably disposed in the second groove.

6. The earphone charging box according to claim 5, wherein a guide groove is formed on a side wall of the slider, and a guide rail matched with the guide groove is formed on an inner wall of the second groove.

7. The earphone charging box of claim 5, wherein the top surface of the stopper is disposed to be flat and is adapted to contact the connecting portion to assist the opening and closing of the top cover.

8. The earphone charging box according to claim 5, wherein a first mounting hole is provided in the sliding member, a second mounting hole coaxial with the first mounting hole is provided in the boss, one end of the elastic member is received in the first mounting hole, and the other end of the elastic member is received in the second mounting hole.

9. An earphone charging box as claimed in any one of claims 1 to 8, wherein said elastic member is provided as a spring.

10. A TWS headset comprising a headset charging case according to any of claims 1 to 9 and a headset body receivable in the headset charging case.