CN220359326U - Turnover structure and earphone box - Google Patents

Abstract

The utility model provides a turnover structure and an earphone box, wherein the turnover structure comprises a first connecting piece, a second connecting piece and an elastic piece, the second connecting piece is rotatably connected to the first connecting piece, and the elastic piece is arranged to be connected between the first connecting piece and the second connecting piece in a compressed state all the time.

Description

Turnover structure and earphone box

Technical Field

The utility model relates to the technical field of earphone boxes, in particular to a turnover structure of an earphone box and the earphone box with the turnover structure.

Background

The earphone box is the device for accomodating the earphone, mainly used wireless earphone accomodates, except playing waterproof, dustproof and the effect such as prevent losing to the earphone, earphone box can also charge to the earphone to promote wireless earphone's duration.

Earphone pods are generally classified into flip-type and rotary-type earphone pods, wherein flip-type earphone pods are more common than rotary-type earphone pods.

The existing flip earphone box is generally in an open state by adopting a torsion spring, and the earphone box is in a closed state by a magnetic attraction piece, so that the flip earphone box has the problems that parts are more, assembly steps are complicated, and production cost is higher, the earphone box is opened and closed by matching a plurality of parts, meanwhile, when the torsion spring is adopted as an acting piece for keeping the open state of the earphone box, the stress of the box cover relative to the box body is influenced by the angle between the two torsion arms of the torsion spring, if the maximum angle between the two torsion arms is smaller than the unfolding angle between the box cover and the box body, the earphone cannot be smoothly taken out from the box body, if the maximum angle between the two torsion arms is larger than the unfolding angle between the box cover and the box body, the magnetic attraction piece is required to have larger attraction force to overcome the acting force of the torsion spring, and simultaneously, the box cover can be mistakenly touched to cause the risk of losing the earphone, and therefore, the requirements on the angle between the two torsion arms are higher, the box cover is not convenient to open and the box cover can not be opened and closed when the box cover is not convenient to be opened and the box cover is not provided to be opened and closed.

Disclosure of Invention

In view of this, it is necessary to provide a flip structure and an earphone box having the flip structure that are simple in structure and can prevent the lid from tending to close when the lid is opened and the lid from tending to open when the lid is closed by only one elastic member.

The utility model provides a turnover structure, which is used for connecting a box body and a box cover of an earphone box, and comprises the following components:

the first connecting piece is connected to the box body or the box cover;

the second connecting piece is rotatably connected to the first connecting piece and is connected to the box cover or the box body;

and the elastic piece is connected between the first connecting piece and the second connecting piece and is always in an elastic compression state, when the earphone box is in an open state, the part of the elastic piece connected to the second connecting piece is positioned on one side of the rotation axis to provide a force for preventing the box cover from tending to be closed, and when the earphone box is in a closed state, the part of the elastic piece connected to the second connecting piece is positioned on the other side of the rotation axis to provide a force for preventing the box cover from tending to be opened.

Further, the elastic piece comprises a first connecting arm, a second connecting arm and an elastic arm, wherein the elastic arm is at least partially bent and connected between the first connecting arm and the second connecting arm, the first connecting arm is connected with the first connecting piece, and the second connecting arm is connected with the second connecting piece.

Further, two ends of the first connecting arm are respectively connected with an elastic arm, and one end, far away from the first connecting arm, of each elastic arm is connected with a second connecting arm.

Furthermore, the first connecting piece is provided with a mounting groove corresponding to the first connecting arm, and the second connecting piece is provided with a mounting hole corresponding to each second connecting arm.

Further, two ends of the second connecting arm are respectively connected with an elastic arm, and one end, far away from the second connecting arm, of each elastic arm is connected with a first connecting arm.

Further, the first connecting piece is provided with a mounting hole corresponding to each first connecting arm, and the second connecting piece is provided with a mounting groove corresponding to the second connecting arm.

Further, the elastic piece is of a ring-shaped structure.

Further, the turnover structure further comprises a rotating shaft, the first connecting piece and the second connecting piece are connected through the rotating shaft, and the rotating shaft is provided with a damping part corresponding to the first connecting piece or the second connecting piece.

Further, the first connecting piece is provided with a first connecting part corresponding to the rotating shaft, the second connecting piece is provided with a second connecting part corresponding to the rotating shaft, the first connecting part is provided with a first limiting part, the second connecting part is provided with a second limiting part which is matched with the first limiting part, the first connecting piece is provided with two first connecting parts, the second connecting part is arranged between the two first connecting parts, and at least one first connecting part is provided with a first limiting part corresponding to the second connecting part; or, the second connecting piece is provided with two second connecting parts, the first connecting part is arranged between the two second connecting parts, and at least one second connecting part is provided with a second limiting part corresponding to the first connecting part.

The utility model also provides an earphone box, which comprises the overturning structure according to any scheme.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the elastic piece is arranged to be connected between the first connecting piece and the second connecting piece in a compressed state all the time, when the earphone box is in an open state, the part of the elastic piece connected to the second connecting piece is positioned on one side of the rotation axis, so that the elastic piece can provide a force for preventing the earphone box cover from being closed, free swinging of the box cover is prevented, when the earphone box is in a closed state, the part of the elastic piece connected to the second connecting piece is arranged to be the rotation center along with the second connecting piece and is positioned on the other side of the rotation axis, and the elastic piece can also provide a force for preventing the earphone box cover from being opened by mistake, so that the magnetic box cover can be prevented from moving by only arranging one elastic piece, the magnetic box cover can also be prevented from moving by the acting force when the box cover is opened and the earphone box cover is closed, or the earphone box cover can be prevented from being reasonably mounted on the earphone box through the joint structure in a mode of being reasonably controlled by the earphone box cover.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present utility model when the corresponding box cover is opened.

Fig. 2 is an overall schematic diagram of another embodiment of the present utility model corresponding to the angle of opening of the lid.

Fig. 3 is an overall schematic diagram of an embodiment of the present utility model when the corresponding box cover is closed.

Fig. 4 is an overall schematic diagram of another embodiment of the present utility model corresponding to the closed angle of the lid.

Fig. 5 is an overall schematic diagram of another embodiment of the present utility model corresponding to an angle when the lid is closed.

Fig. 6 is a side view of an embodiment of the present utility model with the lid closed.

Fig. 7 is an exploded view of an embodiment of the present utility model.

FIG. 8 is a schematic view of an embodiment of the elastic member of the present utility model.

Fig. 9 is a schematic view of a first connector embodiment of the present utility model.

Fig. 10 is a schematic view of a second connector embodiment of the present utility model.

FIG. 11 is a schematic view of another embodiment of the first connector of the present utility model.

Fig. 12 is a schematic view of another embodiment of the second connector of the present utility model.

Fig. 13 is a schematic view of an embodiment of the earphone case of the present utility model.

Reference numerals illustrate:

the turnover structure 100, the first connecting piece 10, the mounting groove 11, the first connecting portion 12, the first limiting portion 121, the abdication portion 122, the third connecting portion 13, the convex portion 14, the second connecting piece 20, the mounting hole 21, the second connecting portion 22, the second limiting portion 221, the fourth connecting portion 23, the plugging hole 24, the elastic piece 30, the first connecting arm 31, the second connecting arm 32, the elastic arm 33, the rotation axis 40, the rotation shaft 50, the damping portion 51, the earphone box 200, the box body 210 and the box cover 220.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

It should also be noted that, in the description of the present utility model, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-13, the present utility model provides a flip structure 100, where the flip structure 100 is used to connect a case body 210 and a case cover 220 of an earphone case 200, so that the case cover 220 is opened or closed on the case body 210 with respect to the case body 210.

Further, the turnover structure 100 includes a first connecting member 10, a second connecting member 20, and an elastic member 30, where the second connecting member 20 is rotatably connected to the first connecting member 10, and the elastic member 30 is connected between the first connecting member 10 and the second connecting member 20 and is always in an elastically compressed state, so as to provide a force to the lid 220 so that the lid 220 is not in a freely movable state or tends to be closed when being opened, and the lid 220 is not tends to be opened or needs to be provided with a magnetic attraction member, a clamping structure, or the like for assisting to be closed when being closed.

In one embodiment, the first connector 10 is connected to the case 210, the second connector 20 is connected to the case cover 220, and the case cover 220 is closed on the case 210 or opened with respect to the case 210 by rotating the second connector 20.

In another embodiment, the first connector 10 is connected to the box cover 220, the second connector 20 is connected to the box body 210, and the box cover 220 is closed on the box body 210 or opened relative to the box body 210 by rotating the first connector 10.

Further, when the earphone case 200 is opened, the portion of the elastic member 30 connected to the second connecting member 20 is located at one side of the rotation axis 40 to provide a force for preventing the cover 220 from tending to close, thereby achieving the effect of preventing the cover 220 from closing with respect to the case 210.

When the earphone case 200 is in the closed state, the portion of the elastic member 30 connected to the second connection member 20 is located at the other side of the rotation axis 40 to provide a force preventing the lid 220 from tending to open, thereby preventing the lid 220 from opening with respect to the case 210.

In one embodiment, the elastic member 30 includes a first connecting arm 31, a second connecting arm 32, and an elastic arm 33, and the elastic arm 33 is at least partially bent and connected between the first connecting arm 31 and the second connecting arm 32, and the first connecting arm 31 is connected to the first connecting member 10, and the second connecting arm 32 is connected to the second connecting member 20.

By arranging the resilient arms 33 to be at least partially bent and by connecting the resilient member 30 between the first and second connection members 10, 20, the resilient member 30 is able to prevent the lid 220 from closing when the lid 220 is opened, and the resilient member 30 is able to prevent the lid 220 from opening when the lid 220 is closed, by always having a force to drive the first and second connection arms 31, 32 in opposite directions under the influence of the resilient arms 33 which are at least partially bent.

Referring to fig. 8, preferably, the two ends of the first connecting arm 31 are respectively connected with one elastic arm 33, and one end of each elastic arm 33 away from the first connecting arm 31 is connected with one second connecting arm 32, so that the elastic member 30 has a substantially omega-shaped structure.

Further, the first connecting member 10 is provided with a mounting groove 11 corresponding to the first connecting arm 31, and the second connecting member 20 is provided with a mounting hole 21 corresponding to each of the second connecting arms 32.

Alternatively, two ends of the second connecting arm 32 are respectively connected with one elastic arm 33, and one end of each elastic arm 33 away from the second connecting arm 32 is connected with one first connecting arm 31, so that the elastic member 30 has a substantially omega-shaped structure.

Further, the first connecting member 10 is provided with a mounting hole 21 corresponding to each of the first connecting arms 31, and the second connecting member 20 is provided with a mounting groove 11 corresponding to the second connecting arm 32.

Specifically, the mounting groove 11 may be an open-faced groove, so that the mounting groove 11 can also limit the elastic member 30 while abutting the first connecting arm 31 or the second connecting arm 32, so as to prevent the elastic member 30 from moving along the axial direction of the rotation axis 40, so that the elastic member 30 is more stably abutted between the first connecting member 10 and the second connecting member 20.

The elastic member 30 is installed by arranging the elastic member 30 in an omega-shaped structure and arranging the installation groove 11 and the installation hole 21, so that the elastic member 30 can be installed and elastically supported between the first connector 10 and the second connector 20 with high elasticity and high efficiency.

In another embodiment, the elastic member 30 has a ring-like structure, and specifically, the elastic member 30 may have a circular ring shape or a substantially elliptical structure.

In one embodiment, the turnover structure 100 further includes a rotation shaft 50, and the first connector 10 and the second connector 20 are connected by the rotation shaft 50, so that the second connector 20 can rotate relative to the first connector 10.

Further, the first connecting piece 10 is provided with a first connecting portion 12 corresponding to the rotating shaft 50, the second connecting piece 20 is provided with a second connecting portion 22 corresponding to the rotating shaft 50, and the rotating shaft 50 is arranged through the first connecting portion 12 and the second connecting portion 22 to connect the first connecting piece 10 and the second connecting piece 20 together.

Referring to fig. 9-10, further, the first connecting portion 12 is provided with a first limiting portion 121, the second connecting portion 22 is provided with a second limiting portion 221 corresponding to the first limiting portion 121, and the first limiting portion 121 and the second limiting portion 221 are used for limiting when the box cover 220 is opened or closed by mutually matching.

In one embodiment, the first connecting member 10 is provided with two first connecting portions 12 such that the first connecting member 10 has a substantially U-shaped structure, the second connecting portion 22 is disposed between the two first connecting portions 12, and at least one first connecting portion 12 is provided with a first limiting portion 121 corresponding to the second connecting portion 22, preferably, the second connecting portion 22 is provided with a second limiting portion 221 corresponding to each first limiting portion 121.

In another embodiment, the second connecting piece 20 is provided with two second connecting portions 22 such that the second connecting piece 20 has a substantially U-shaped structure, the first connecting portion 12 is disposed between the two second connecting portions 22, at least one second connecting portion 22 is provided with a second limiting portion 221 corresponding to the first connecting portion 12, and preferably, the second connecting portion 22 is provided with a second limiting portion 221 corresponding to each first limiting portion 121.

Further, the first limiting portion 121 is a first semicircular ring disposed at an end of the first connecting portion 12 and protruding axially outward along the rotation axis 40, and the second limiting portion 221 is a second semicircular ring disposed at an end of the second connecting portion 22 and protruding axially outward along the rotation axis 40 into the corresponding relief portion 122 of the first semicircular ring.

Preferably, the first semicircular ring is a 180-degree semicircular ring, and the second semicircular ring is a 90-degree semicircular ring, so that the second semicircular ring rotates and limits in the 180-degree abdication portion 122 corresponding to the first semicircular ring, so that the rotation angle of the box cover 220 relative to the box body 210 is 90 degrees.

Or, the first limiting portion 121 is a semicircular limiting groove, the second limiting portion 221 is a limiting protrusion, and the limiting protrusion is at least partially disposed in the limiting groove.

Preferably, the movement angle of the limiting protrusion in the limiting groove is 90 degrees, so that the cover body is limited under the action of the limiting protrusion and the limiting groove when being opened to 90 degrees, and the cover body is more stable when rotating along the rotation axis 40 relative to the box body 210 through the arrangement of the limiting groove and the limiting protrusion.

Referring to fig. 7, the rotating shaft 50 is provided with a damping portion 51 corresponding to the first connecting member 10 or the second connecting member 20, and the rotating shaft 50 can be more stably connected between the first connecting member 10 and the second connecting member 20 by providing the damping portion 51, so as to prevent the rotating shaft 50 from loosening.

Referring to fig. 11-12, in another embodiment, the first connecting member 10 and the second connecting member 20 are connected in a plugging manner, wherein the first connecting member 10 is provided with two third connecting portions 13 so that the first connecting member 10 has a substantially U-shaped structure, and the second connecting member 20 is provided with a fourth connecting portion 23 corresponding to the two third connecting portions 13.

Specifically, along the axial direction of the rotation axis 40, two ends of the fourth connecting portion 23 are respectively provided with an inserting hole 24 or a protruding portion 14, each third connecting portion 13 is provided with an adapted protruding portion 14 corresponding to the inserting hole 24 or an adapted inserting hole 24 corresponding to the protruding portion 14, and the protruding portion 14 is inserted into the inserting hole 24, so that the first connecting member 10 and the second connecting member 20 are rotatably connected.

Referring to fig. 13, the present utility model further provides an earphone box 200, where the earphone box 200 includes a flip structure 100 according to any of the above schemes.

According to the utility model, the elastic member 30 is arranged to be always connected between the first connecting member 10 and the second connecting member 20 in a compressed state, when the earphone box 200 is in an opened state, the part of the elastic member 30 connected to the second connecting member 20 is positioned at one side of the rotation axis 40, so that the elastic member 30 can provide a force for preventing the earphone box 220 from being closed, thereby preventing the free swinging of the earphone box 220, when the earphone box 200 is in a closed state, the part of the elastic member 30 connected to the second connecting member 20 is positioned at the other side of the rotation axis 40 along with the rotation center along with the movement of the second connecting member 20, and the part of the elastic member 30 connected to the first connecting member 10 is positioned at the other side of the rotation axis 40, so that the elastic member 30 can also provide a force for preventing the earphone box cover 220 from being opened, so that the earphone box 220 is prevented from being lost due to the mistaken touch, therefore, the earphone box cover 220 can be prevented from being reasonably mounted on the earphone box 200 by simply arranging one of the elastic member 30, and the earphone box 220 can be prevented from being reasonably matched with the earphone box 220 by arranging the magnetic structure, and preventing the earphone box from being closed.

In the description and claims of this application, the words "comprise/comprising" and the words "have/include" and variations thereof are used to specify the presence of stated features, values, steps, or components, but do not preclude the presence or addition of one or more other features, values, steps, components, or groups thereof.

Some features of the utility model, which are, for clarity of illustration, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, some features of the utility model, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A turnover structure for connecting a case body and a case cover of an earphone case, the turnover structure comprising:

the first connecting piece is connected to the box body or the box cover;

the second connecting piece is rotatably connected to the first connecting piece and is connected to the box cover or the box body;

and the elastic piece is connected between the first connecting piece and the second connecting piece and is always in an elastic compression state, when the earphone box is in an open state, the part of the elastic piece connected to the second connecting piece is positioned on one side of the rotation axis to provide a force for preventing the box cover from tending to be closed, and when the earphone box is in a closed state, the part of the elastic piece connected to the second connecting piece is positioned on the other side of the rotation axis to provide a force for preventing the box cover from tending to be opened.

2. The flip structure of claim 1, wherein the resilient member includes a first connecting arm, a second connecting arm, and a resilient arm, the resilient arm being at least partially bent and connected between the first connecting arm and the second connecting arm, the first connecting arm being connected to the first connecting member, the second connecting arm being connected to the second connecting member.

3. The turnover structure of claim 2, wherein two ends of the first connecting arm are respectively connected with one elastic arm, and one end of each elastic arm far away from the first connecting arm is connected with one second connecting arm.

4. A turnover structure according to claim 3, wherein said first connecting member is provided with a mounting groove corresponding to said first connecting arm, and said second connecting member is provided with a mounting hole corresponding to each of said second connecting arms.

5. The turnover structure of claim 2, wherein two ends of the second connecting arm are respectively connected with one elastic arm, and one end of each elastic arm far away from the second connecting arm is connected with one first connecting arm.

6. The turnover structure of claim 5, wherein the first connecting member has a mounting hole corresponding to each of the first connecting arms, and the second connecting member has a mounting groove corresponding to the second connecting arms.

7. The flip structure of claim 1, wherein the resilient member is a ring-like structure.

8. The turnover structure according to any one of claims 1 to 7, further comprising a rotation shaft through which the first connecting member and the second connecting member are connected, wherein the rotation shaft is provided with a damping portion corresponding to the first connecting member or the second connecting member.

9. The turnover structure according to claim 8, wherein the first connecting piece is provided with a first connecting portion corresponding to the rotating shaft, the second connecting piece is provided with a second connecting portion corresponding to the rotating shaft, the first connecting portion is provided with a first limiting portion, the second connecting portion is provided with a second limiting portion adapted to the first limiting portion, the first connecting piece is provided with two first connecting portions, the second connecting portion is arranged between the two first connecting portions, and at least one first connecting portion is provided with a first limiting portion corresponding to the second connecting portion; or, the second connecting piece is provided with two second connecting parts, the first connecting part is arranged between the two second connecting parts, and at least one second connecting part is provided with a second limiting part corresponding to the first connecting part.

10. A headset box, characterized in that the headset box comprises a flip structure according to any of claims 1-7, or the headset box comprises a flip structure according to claim 8, or the headset box comprises a flip structure according to claim 9.