CN215010664U

CN215010664U - Earphone box

Info

Publication number: CN215010664U
Application number: CN202120624230.0U
Authority: CN
Inventors: 伏桂阳
Original assignee: Goertek Inc
Current assignee: Goertek Inc
Priority date: 2021-03-27
Filing date: 2021-03-27
Publication date: 2021-12-03
Anticipated expiration: 2031-03-27

Abstract

The utility model discloses an earphone box, which comprises a box cover, an inner shell and an outer shell; the box cover is connected to the shell and matched with the shell; the inner shell is arranged in the outer shell and comprises a contour groove for accommodating the earphone; the earphone ejecting mechanism is arranged inside the outer shell and penetrates through the inner shell to be at least partially contacted with the earphones in the contour groove; the earphone ejection mechanism comprises a pressing piece, a transmission assembly and a push rod which are sequentially connected, and the pressing piece is linked with the push rod through the transmission assembly; when the pressing piece is in a pressing state, the push rod pushes the earphone out of the profiling groove; when the earphone is accommodated in the profiling groove, the pressing piece is in a reset state. Through earphone ejection mechanism, the earphone exposed area increases, has increased with the area of contact of finger, and the earphone is held firmly, is difficult for following the landing in the hand, has protected the earphone.

Description

Earphone box

Technical Field

The utility model relates to a wireless earphone technical field, specific theory relates to an earphone box.

Background

An existing TWS (the full name of the TWS is True Wireless Stereo) earphone charging box is deep in an imitated groove, only a small part of the TWS earphone is exposed after the TWS earphone is placed in the imitated groove, when the TWS earphone is taken out, a hand can only hold the exposed part, and the exposed part is too small, so that the TWS earphone easily slides down from the hand, and the TWS earphone is damaged.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned not enough, the utility model discloses the technical problem that will solve is: the utility model provides an earphone box with pop out earphone function, it is ejecting to accomodate the earphone in the profile modeling groove through pop-up mechanism for the earphone exposes the area big, and convenience of customers takes, and the earphone is difficult for the landing.

In order to solve the technical problem, the technical scheme of the utility model is that:

an earphone box, comprising: a box cover, an inner shell and an outer shell;

the box cover is connected to the shell and matched with the shell;

the inner shell is arranged in the outer shell and comprises a contour groove for accommodating an earphone;

the earphone ejecting mechanism is arranged inside the outer shell and penetrates through the inner shell to be in at least partial contact with the earphones in the contour groove; the earphone ejecting mechanism comprises a pressing piece, a transmission assembly and a push rod which are sequentially connected, and the pressing piece is linked with the push rod through the transmission assembly; when the pressing piece is in a pressing state, the push rod pushes the earphone out of the profiling groove; when the earphone is accommodated in the profiling groove, the pressing piece is in a reset state.

Preferably, when the pressing piece moves towards the first direction under the action of external force, the transmission assembly can drive the push rod to move towards the second direction;

when the push rod moves towards the first direction under the action of external force, the transmission assembly drives the pressing piece to move towards the second direction.

Preferably, the transmission assembly comprises a first group of transmission assemblies and a second group of transmission assemblies, each group of transmission assemblies respectively comprises a first connecting rod, a connecting piece and a second connecting rod, the first connecting rod is hinged with the pressing piece, and the second connecting rod is hinged with the push rod.

Preferably, the pressing piece is arranged between the two first connecting rods, the first ends of the first connecting rods are hinged to the pressing piece, the second ends of the first connecting rods are hinged to the connecting piece, and the included angle between the two first connecting rods is changed when the pressing piece moves, so that the two connecting pieces are driven to rotate simultaneously.

Preferably, the connecting members are hinged to the inner shell, hinge points of the connecting members, the first connecting rods, the second connecting rods and the inner shell are triangular, and the two connecting members can rotate around the hinge points of the two first connecting rods and the inner shell.

Preferably, the two said links rotate in opposite directions.

Preferably, the profiling groove and the earphone are detachably fixed through an adsorption piece, and when the acting force applied to the earphone by the push rod is greater than the adsorption force of the adsorption piece, the earphone is ejected by the push rod.

Preferably, the pressing member is disposed between the two contour grooves, and the pressing member includes an operating portion passing through the inner housing and located above the contour grooves.

Preferably, a pressing magnet is disposed below the operating portion, a second magnet is disposed in the inner case, the second magnet corresponds to the pressing magnet, a side of the pressing magnet opposite to the second magnet is magnetically attracted, and the pressing magnet and the second magnet are attracted to each other in the pressing state of the pressing member.

Preferably, the box cover is provided with a space for receiving the operating part of the pressing piece, so that the height of the operating part of the pressing piece is lower than the height of the inside of the box cover when the box cover is fastened to the housing.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

earphone pop-up mechanism that sets up on the earphone box through the combined action of pressing piece, drive assembly and push rod for the pressing piece downstream under the exogenic action can drive the push rod upward movement to release the earphone from the profile groove, make the earphone expose the area increase, increased with the area of contact of finger, convenience of customers picks up the earphone, the earphone is held between the fingers firmly, and the earphone is difficult to be followed and slided in the hand, has protected the earphone.

Drawings

Fig. 1 is an exploded view of the earphone box of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of the earphone case of the present invention when the earphone is not ejected;

fig. 3 is a schematic view of a cross-sectional structure of the earphone box of the present invention when the earphone is ejected;

FIG. 4 is an exploded view of the inner housing and transmission assembly;

FIG. 5 is an exploded view of the transmission assembly;

fig. 6 is a schematic diagram illustrating the principle of the earphone box of the present invention when ejecting the earphones;

fig. 7 is a schematic diagram illustrating the principle of the earphone box transmission assembly of the present invention when it is reset;

in the figure: 1-a box cover; 20-an earphone; 21-an earphone magnet; 30-a key cap; 31-keycap magnets; 40-an inner shell; 401-push rod hole; 402-a threaded hole; 404-magnet slots; 41-a first magnet; 42-a second magnet; 43-a contour groove; 44-a slide hole; 5-step screws; 61-key press; 62-a push rod; 63-a second link; 64-a connector; 65-a first link; 66-a semi-circular shaft; 67-semi-conical stop; 68-hinge holes; 7-outer shell.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1, 2, 3 and 4, the earphone box with the pop-up function includes: a box cover 1, an inner shell 40 and an outer shell 7;

the box cover 1 is connected to the shell 7 and matched with the shell 7;

an inner case 40 provided inside the outer case 7 and having a contour groove 43 for receiving the earphone 20;

an earphone ejection mechanism which is arranged inside the outer shell 7 and penetrates through the inner shell 40 to be in contact with the earphone part in the contour groove 43; the earphone ejection mechanism comprises a pressing piece, a transmission assembly and a push rod 62 which are sequentially connected, and the pressing piece is linked with the push rod 62 through the transmission assembly; when the pressing member moves in a first direction (indicated by arrow a in fig. 6) under the action of an external force, the transmission assembly drives the push rod 62 to move in a second direction (indicated by arrow b in fig. 7).

The pressing member comprises a key 61 and a key cap 30 fixedly connected with the key 61, the inner shell 40 is provided with a sliding hole 44, the key cap 30 slides in the sliding hole 44, and when the earphone 20 is placed in the contour groove 43, the key cap 30 is positioned above the contour groove 43.

When the push rod 62 moves in the first direction under the action of external force, the transmission assembly connected with the push rod 62 drives the pressing piece to move in the second direction.

The transmission assembly includes the first group transmission assembly and the second group transmission assembly that the symmetry set up, and every group transmission assembly respectively includes first connecting rod 65, connecting piece and second connecting rod 63, and is optional, and first connecting rod 65 is articulated with button 61, and second connecting rod 63 is articulated with push rod 62, and wherein, when having great clearance between push rod 62 and the push rod hole 401, second connecting rod 63 also can be for fixed connection or integrative setting with push rod 62, should not regard this as right the utility model discloses a restriction.

The pressing piece is arranged between the two first connecting rods 65, the first ends of the first connecting rods 65 are hinged with the keys 61, the second ends of the first connecting rods 65 are hinged with the connecting pieces 64, and the included angle between the two first connecting rods 65 is changed when the pressing piece moves, so that the two connecting pieces 64 are driven to rotate simultaneously.

The connecting members 64 are hinged on the inner shell 40, the hinge points of the connecting members 64 with the first connecting rods 65, the second connecting rods 63 and the inner shell 40 are triangular, the two connecting members 64 are driven by the two first connecting rods 65 to rotate around the hinge points with the inner shell 40, and the rotating directions of the two connecting members 64 are opposite. The connecting piece 64 is rotatably installed on the inner shell 40 through a step screw 5, the step screw 5 comprises a threaded portion and a polished rod portion, the threaded portion is in threaded connection with a threaded hole 402 on the inner shell 40, and the connecting piece 64 is rotatably sleeved on the polished rod portion. The connecting member 64 may alternatively be a triangular shaped web, and the connecting member 64 may alternatively have other shapes, such as circular, elongated rod, etc.

The second link 63 is linked with the push rod 62, the push rod 62 passes through the push rod hole 401 of the inner shell 40 to contact with the earphone 20 in the contour groove 43, and when the push rod 62 moves in the second direction under the driving of the transmission assembly, the push rod ejects the earphone 20 out of the contour groove 43.

The contour groove 43 includes two corresponding to the left and right earphones 20, and the pressing member is disposed in the middle of the two contour grooves 43.

The shape-imitating grooves 43 and the earphones 20 are separately fixed by the adsorbing member, the optional adsorbing member is a magnetic adsorbing member, in this embodiment, a magnet is taken as an example, the inner shell 40 is provided with magnet grooves 404 at positions corresponding to the two earphones 20, the magnet grooves 404 are provided with first magnets 41, and the two first magnets 41 are located below the two shape-imitating grooves 43. The two earphones 20 are provided with an earphone magnet 21 fitted to the first magnet 41.

The operating part of the pressing piece is a key cap 30, the pressing piece magnet fixedly arranged below the operating part is a key cap magnet 31, the inner shell 40 is fixedly provided with a second magnet 42, and the key cap magnet 31 and the second magnet 42 can be mutually magnetically attracted. The key 61 passes through the key cap magnet 31 and the second magnet 42. The arrangement of the key top magnet 31 and the second magnet 42 can temporarily fix the key top 30 in a pressed state, and prevent the reset. In addition, the anti-resetting function can be achieved through other modes such as a buckle and the like.

When the force applied by the push rod to the earphone 20 is greater than the attraction force between the first magnet 41 and the earphone magnet 21 (the gravity of the earphone is ignored), the earphone 20 is ejected by the push rod 62.

The box cover 1 is provided with a space for accommodating an operation part of the key cap 30, so that when the box cover 1 is buckled with the shell 7, the height of the key cap 30 is lower than the height between the inner surface of the box cover 1 and the upper end surface of the shell 7.

The key 61 is hinged to the first connecting rod 65, the first connecting rod 65 is hinged to the connecting piece 64, the connecting piece 64 is hinged to the second connecting rod 63, and the second connecting rod 63 is hinged to the push rod 62 through a hinge structure. As shown in fig. 5, the hinge structure includes the circular shaft buckle that is fixed in first articulated elements and the hinge hole 68 of locating the second articulated elements, the circular shaft buckle includes the relative semicircle axle 66 that sets up in two intervals, the tip of two semicircle axles 66 is equipped with the spacing portion 67 of half cone, two semicircle axles 66 intervals are relative to be set up, the one end radius that the spacing portion 67 of half cone is connected with semicircle axle 66 is greater than the radius of semicircle axle 66, the radius of the one end radius that the spacing portion 67 of half cone is connected with semicircle axle 66 is greater than the radius of its other end, the center coincidence of the outer peripheral face of two semicircle axles 66, hinge hole 68 rotates the cover and locates two semicircle axles 66, the center coincidence of the conical surface of two spacing portions 67 of half cone. The design of two semicircle axles 66 in this embodiment makes things convenient for the assembly of product spare part, improves production efficiency.

As shown in fig. 6, when the key cap 30 is pressed hard, the key cap 30 drives the key 61 to move downward, the key 61 pushes the second ends of the two first links 65 to move to both sides, the first links 65 push the links 64 to rotate around the step screw 5, the third corner of the link 64 rotates upward to push the second link 63 to move upward, the second link 63 pushes the push rod 62 to move upward, and the push rod 62 pushes out the earphone 20. As shown in fig. 3, when the key top magnet 31 and the second magnet 42 are attracted to each other, the position of the key top 30 is fixed, and the push-out position of the headphone 20 is fixed, and the push rod 62 is always in the push-out state even if the headphone 20 is taken out. Because the earphone 20 is ejected, the exposed area of the earphone 20 is increased, the contact area with fingers is increased, the earphone 20 is firmly held, the earphone 20 is not easy to slide off the hand, and the earphone 20 is protected.

As shown in fig. 7, when the earphone 20 is placed in the contour groove 43, the two earphones 20 are pressed with force, the earphone 20 pushes the push rod 62 to retract, the push rod 62 pushes the link 64 downwards to rotate around the step screw 5, the second ends of the two first links 65 move inwards respectively, the two first links 65 push the key 61 to move upwards, so that the key cap 30 and the key cap magnet 31 are reset, the key cap 30 and the key cap magnet 31 are separated, the first magnet 41 and the earphone magnet 21 in the earphone 20 are attracted by each other, and the non-ejection state of the earphone 20 is fixed.

Claims

1. An earphone box, comprising: a box cover, an inner shell and an outer shell;

the box cover is connected to the shell and matched with the shell;

2. The earphone box of claim 1, wherein the transmission assembly drives the push rod to move in a second direction when the pressing member moves in a first direction under the action of an external force;

3. The earphone box of claim 1, wherein the transmission assembly comprises a first set of transmission assemblies and a second set of transmission assemblies, each set of transmission assemblies comprising a first link, a connecting member, and a second link, the first link being hinged to the pressing member, the second link being hinged to the push rod.

4. The earphone box of claim 3, wherein the pressing member is disposed between two first links, a first end of each first link is hinged to the pressing member, a second end of each first link is hinged to the connecting member, and the pressing member changes an included angle between the two first links when moving, so as to drive the two connecting members to rotate simultaneously.

5. The earphone box of claim 4, wherein the connecting member is hinged to the inner case, a hinge point between the connecting member and the first, second and inner cases is triangular, and the two connecting members are rotatable around the hinge point.

6. The earphone case of claim 5, wherein the two connectors rotate in opposite directions.

7. The earphone box according to any of claims 1-6, wherein the contour groove and the earphone are detachably fixed by an absorption member, and when the force applied by the push rod to the earphone is greater than the absorption force of the absorption member, the earphone is ejected by the push rod.

8. The earphone case of claim 1, wherein the contoured groove comprises two, wherein the pressing member is disposed in the middle of the two contoured grooves, and wherein the pressing member comprises an operating portion that passes through the inner casing and is positioned above the contoured groove.

9. The earphone box of claim 8, wherein a pressing magnet is disposed under the operating portion, a second magnet is disposed on the inner case, the second magnet corresponds to the pressing magnet, a side of the pressing magnet opposite to the second magnet is magnetically attracted, and the pressing magnet and the second magnet are attracted to each other when the pressing member is in the pressing state.

10. The earphone box of claim 8, wherein the box cover is provided with a space for receiving the operation portion of the pressing member such that the height of the operation portion of the pressing member is lower than the height of the inside of the box cover when the box cover is fastened to the case.