CN212668091U

CN212668091U - Earphone box

Info

Publication number: CN212668091U
Application number: CN202021548410.7U
Authority: CN
Inventors: 李坤岭
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-09
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an earphone box, include: a box cover; the box body is provided with an opening, the box cover is hinged to the opening end of the box body, the hinged point is close to the rear side of the box body, and the front side of the box body is connected with the box cover in an openable and closable manner through a buckle structure; the buckle structure includes: a first clamping part formed on the box cover and extending towards the box body; second joint portion, its and box body swing joint still are connected with the canceling release mechanical system who is used for supporting second joint portion holding state between second joint portion and the box body, and when lid and box body closed, first joint portion second joint portion looks joint. The earphone box of the utility model has high reliability by connecting the box cover and the openable end of the box body through the buckle structure; and set up canceling release mechanical system for support second joint portion keeps the state, when removing buckle structure's joint state, through pressing canceling release mechanical system can remove buckle structure's joint state, convenient operation.

Description

Earphone box

Technical Field

The utility model belongs to the technical field of wireless earphone accessory, specifically speaking relates to an earphone box.

Background

TWS (True Wireless Stereo) on the market is gaining more and more acceptance by consumers due to its features of being small and portable. Receive the volume restriction, earphone battery capacity is little, and the time of endurance is shorter, and the box that charges is used to the polygamy to prolong the live time, and be convenient for accomodate wireless earphone.

Some earphone boxes at present are in the lock and install magnet separately on upper and lower shell, use the mode of inhaling to fix, but this kind of mode adsorption affinity is poor, and upper and lower shell is opened easily under the exogenic action, leads to the earphone to lose.

In addition, in the common earphone box, the rotating connection part of the box cover and the box body is connected by using a simple first rotating shaft or a hinge with damping sense, the structure of the earphone box is simple, the opening and closing processes of the charging box have no resilience force, and the user experience is poor; although the latter satisfies the hand feeling requirement when opening and closing, the structural member is complex in design, and needs to customize devices, so that the cost is increased.

Disclosure of Invention

The utility model discloses to current earphone box adopt magnet to connect poor stability in the hookup location department that can open and shut, the technical problem who uncaps is easily mistaken, has provided an earphone box, can solve above-mentioned problem.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

an earphone box, comprising:

a box cover;

the box body is provided with an opening, the box cover is hinged to the opening end of the box body, the hinged point is close to the rear side of the box body, and the front side of the box body is connected with the box cover in an openable and closable manner through a buckle structure;

the buckle structure includes:

a first catching portion formed on the case cover and extending toward the case body;

second joint portion, its with box body swing joint, second joint portion with still be connected with between the box body and be used for supporting the canceling release mechanical system of second joint portion holding state works as the lid with when the box body was closed, first joint portion second joint looks joint.

Furthermore, a concave part is formed on the side wall of the box body close to the front side of the opening end, the second clamping part is movably connected to one side of the concave part and surrounds with the concave part to form a clamping groove with an opening facing the box cover, and when the box cover is closed with the box body, the first clamping part is inserted into the clamping groove.

Further, the tip of first joint portion is formed with first jack catch, be formed with the second jack catch on the inside wall of second joint portion, first jack catch with the second jack catch sets up relatively, works as the lid with when the box body was closed mutually, first jack catch slides to the lower extreme of second jack catch rather than the looks joint.

Furthermore, the second clamping portion is connected with the box body through a first rotating shaft, the reset mechanism is a spring, one end of the spring is connected with the inner side wall of the second clamping portion in an abutting mode, and the other end of the spring is connected with the side wall, opposite to the second clamping portion, of the concave portion in an abutting mode.

Further, the second jaw is located above the first rotating shaft, and the spring is located below the first rotating shaft.

Furthermore, a first assembling groove is formed in the inner side wall of the second clamping portion, a second assembling groove is formed in the side wall, opposite to the second clamping portion, of the concave portion, and two ends of the spring respectively stretch into the first assembling groove and the second assembling groove.

Further, be located on the inside wall of second joint portion the below of second jack catch is formed with the bulge, set up the shaft hole that link up on the bulge, first pivot passes the shaft hole, both ends respectively with the lateral wall of bulge is connected, the extending direction of second jack catch with the axis direction of first pivot is parallel.

Further, the recessed portion is recessed from outside to inside on the box body, a first step with a high outer portion and a low inner portion is formed on the bottom surface of the recessed portion, a second step matched with the first step is formed on the lower end face of the second clamping portion, and the second step is supported on the first step.

Furthermore, an avoiding notch is formed in the rear side of the box body, a hinge portion is formed by downward protruding of the rear side of the box cover, and the hinge portion stretches into the avoiding notch and is hinged to the box body through a second rotating shaft.

Further, the second pivot is gone up to overlap and is equipped with the torsional spring, the both ends of torsional spring respectively with box body and lid contact.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

the earphone box of the utility model has high reliability by connecting the box cover and the openable end of the box body through the buckle structure; and set up canceling release mechanical system for support second joint portion keeps the state, when removing buckle structure's joint state, through pressing canceling release mechanical system can remove buckle structure's joint state, convenient operation.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an earphone box according to the present invention;

FIG. 2 is a schematic illustration of an exploded view of FIG. 1;

FIG. 3 is a schematic illustration of a further exploded view of FIG. 1;

FIG. 4 is a schematic view of the cassette of FIG. 1;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 6 is a side cross-sectional view of FIG. 1;

fig. 7 is an enlarged view of a portion a of fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example one

The embodiment provides an earphone box, as shown in fig. 1 and fig. 2, including a box cover 11 and a box body 12, the box body 12 has an opening 120, the box cover 11 is hinged at the opening end of the box body 12, the hinge point is close to the rear side of the box body 12, and the front side of the box body 12 is connected with the box cover 11 through a buckle structure 13. The terms "front" and "rear" in the present embodiment are relative, and as shown in fig. 1, in the normal use state, the front side is the side facing the user operation, and the rear side is the side facing away from the user operation.

The opening 120 is used for placing and taking the earphone into the case 12, and the opening 120 is generally located above the case 12, but is not limited to above the case 12. In the present embodiment, the opening 120 is located above the box 12, so the terms "up" and "down" correspond to the positional relationship between the box cover 11 and the box 12.

When lid 11 and box body 12 are closed, lid 11 seals opening 120, forms confined space with the box body 12 is inside, has the accommodation space who holds the earphone in the box body 12, can also set up charging circuit in the box body 12 for charge for the earphone of putting into.

As shown in fig. 3, the fastening structure 13 in this embodiment includes a first fastening portion 131 and a second fastening portion 132, the first fastening portion 131 is formed on the box cover 11 and extends toward the box body 12; the second clamping portion 132 is movably connected to the box body 12, a reset mechanism 133 for supporting a holding state of the second clamping portion is further connected between the second clamping portion 132 and the box body 12, and when the box cover 11 and the box body 12 are closed, the first clamping portion 131 is clamped to the second clamping portion 132. The lid 11 is rotatable about a hinge axis with the body 12 when opened. When the box cover 11 is closed, the first clamping portion 131 on the box cover 11 and the second clamping portion 132 on the box body 12 are clamped, so that the box cover 11 and the box body 12 are closed and fixed, and the reliability of the fixed state is high. By providing the reset mechanism 133 for supporting the holding state of the second engaging portion 132, the first engaging portion 131 and the second engaging portion 132 can be engaged with each other. When the clamping state of the buckle structure needs to be released, the second clamping portion 132 moves towards one side far away from the first clamping portion 131 by pressing the reset mechanism 133, so that the clamping state of the first clamping portion 131 and the second clamping portion 132 can be released, and the box cover 11 and the box body 12 can be opened, so that the operation is convenient.

As shown in fig. 3 and 4, a recessed portion 121 is formed on a side wall of the box body 12 near the front side of the opening end, the second fastening portion 132 is movably connected to one side of the recessed portion 121, and the second fastening portion 132 and the recessed portion 121 enclose a fastening slot 123 with an opening facing the box cover 11, when the box cover 11 and the box body 12 are closed, the first fastening portion 131 is inserted into the fastening slot 123 and interferes with the first fastening portion 131 to realize fastening. Through setting up depressed part 121, conveniently fixed first joint portion 131 on the one hand, can hold the cavity with buckle structure 13 and the inside earphone of box body 12 on the other hand and separate and keep off, form independent functional space mutually noninterfere separately.

As shown in fig. 3, a first claw 1311 is formed at an end of the first clamping portion 131, a second claw 1321 is formed on an inner side wall of the second clamping portion 132, the first claw 1311 and the second claw 1321 are arranged opposite to each other, when the box cover 11 and the box body 12 are closed, the first claw 1311 slides to a lower end of the second claw 1321 to be clamped with the lower end, and the second claw 1321 can prevent the first claw 1311 from moving in an opposite direction (i.e., a cover opening direction). The inner sidewall of the second engaging portion 132 is a sidewall facing the engaging groove 123.

In this embodiment, the second engaging portion 132 is connected to the box 12 via a first shaft 134, the reset mechanism 133 is a spring, one end of the spring abuts against the inner sidewall of the second engaging portion 132, and the other end abuts against the sidewall of the recess 121 opposite to the second engaging portion 132. The first rotation shaft 134 functions to support the second catching portion 132, and the second catching portion 132 is rotatable about the first rotation shaft 134. The spring plays a role in keeping the second clamping portion 132 in a certain state, and when the first claw 1311 and the second claw 1321 are clamped, the second clamping portion 132 is prevented from driving the second claw 1321 to rotate towards a direction away from the first claw 1311, so that the first claw 1311 and the second claw 1321 are always kept in a clamping state.

For convenience of operation, the second latch 1321 is located above the first rotation shaft 134 and the reset mechanism 133 is located below the first rotation shaft 134 in this embodiment. The first clamping claw 1311 slides into the lower part of the second clamping claw 1321 from the upper part of the second clamping claw 1321 to realize clamping, when the clamping needs to be released, the second clamping part 132 rotates around the shaft by pressing the lower end of the first rotating shaft 134 of the second clamping part 132, namely, one end connected with the spring, the lower end of the second clamping part rotates towards the spring, the spring is compressed, and the upper end rotates towards the direction far away from the first clamping claw 1311 until the second clamping part is separated from the first clamping claw 1311, so that the box cover 11 is opened. At this time, the second engaging portion 132 is not pressed any more, and the second engaging portion 132 rotates in the opposite direction to return to the original state under the restoring force of the spring.

The second jaws 1321 and the reset mechanism 133 are respectively arranged on two sides of the first rotating shaft 134, so that the user can press the second jaws 1321 to move by utilizing the lever principle, and the operation is easy.

To fix the spring conveniently, as shown in fig. 3 and 5, a first assembling groove 1322 is formed on an inner sidewall of the second clamping portion 132, a second assembling groove 1211 is formed on a sidewall of the recess portion 121 opposite to the second clamping portion 132, two ends of the spring respectively extend into the first assembling groove 1322 and the second assembling groove 1211 to support and guide the spring, and two ends of the spring can be respectively fixedly connected with the first assembling groove 1322 and the second assembling groove 1211.

For the convenience of assembly, in this embodiment, a protruding portion 1324 is formed below the second jaw 1321 on the inner side wall of the second clamping portion 132, a through shaft hole is formed in the protruding portion 1324, the first rotating shaft 134 passes through the shaft hole, two ends of the first rotating shaft 134 are respectively connected with the side wall of the recess 121, and the extending direction of the second jaw 1321 is parallel to the axial direction of the first rotating shaft 134.

As shown in fig. 3, 6 and 7, the recessed portion 121 is recessed from the outside to the inside on the box body 12, a first step 1212 with a high outside and a low inside is formed on the bottom surface of the recessed portion, a second step 1323 matching with the first step 1212 is formed on the lower end surface of the second clamping portion 132, and the second step 1323 is supported on the first step 1212. Through setting up first step 1212, play the lower extreme card to second joint portion 132 and keep off spacing effect, prevent that the elasticity of spring is too big to prop out it in the surface of box body 12, influence the closure.

As shown in fig. 2 and 3, an avoidance notch 122 is formed at the rear side of the box body 12, a hinge portion 111 is formed at the rear side of the box cover 11 and protrudes downward, and the hinge portion 111 protrudes into the avoidance notch 122 and is hinged to the box body 12 through the second rotating shaft 14.

As shown in fig. 2 and 3, a torsion spring 15 is sleeved on the second rotating shaft 14, and two ends of the torsion spring 15 are respectively in contact with the box body 12 and the box cover 11. The two ends of the torsion spring 15 respectively act on the box cover 11 and the box body 12, the torsion spring 15 deforms when the box cover 11 is buckled, and a certain resistance is felt in the cover closing process under the action of restoring force. After the lid 11 and the box 12 are fastened together, the torsion spring 15 continuously applies force to the second fastening portion 132, the second fastening portion 132 is forced to rotate around the rotation axis under the limitation of assembly and compresses the restoring mechanism 133, and the fastening process can be normally completed.

When the box cover is opened, the acting force of the torsion spring 15 can be used as the effective acting force to enable the box cover 11 to rebound, and the design requirements of self-opening rebound can be met and the requirements on hand feeling can be met through the above design.

Preferably, the second clamping portion 132 is lower than the outer surface of the box 12, which can prevent the box from being touched by mistake.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. An earphone box, comprising:

a box cover;

the buckle structure includes:

2. The earphone box according to claim 1, wherein a recess is formed in a side wall of the box body near a front side of the open end, the second clamping portion is movably connected to one side of the recess and surrounds the recess to form a clamping groove with an opening facing the box cover, and when the box cover is closed with the box body, the first clamping portion is inserted into the clamping groove.

3. The earphone box according to claim 2, wherein a first claw is formed at an end of the first clamping portion, a second claw is formed on an inner side wall of the second clamping portion, the first claw and the second claw are arranged opposite to each other, and when the box cover is closed with the box body, the first claw slides to a lower end of the second claw to be clamped with the second claw.

4. The earphone box of claim 3, wherein the second clamping portion is connected to the box body via a first rotating shaft, the return mechanism is a spring, one end of the spring abuts against an inner sidewall of the second clamping portion, and the other end of the spring abuts against a sidewall of the recess portion opposite to the second clamping portion.

5. The earphone case of claim 4, wherein the second jaw is positioned above the first axis of rotation and the spring is positioned below the first axis of rotation.

6. The earphone box according to claim 4, wherein a first assembling groove is formed on an inner side wall of the second clamping portion, a second assembling groove is formed on a side wall of the recess portion opposite to the second clamping portion, and two ends of the spring respectively extend into the first assembling groove and the second assembling groove.

7. The earphone box according to claim 4, wherein a protrusion is formed on the inner sidewall of the second clamping portion below the second jaw, the protrusion is provided with a through shaft hole, the first shaft passes through the shaft hole, two ends of the first shaft are respectively connected with the sidewall of the recess, and the extending direction of the second jaw is parallel to the axial direction of the first shaft.

8. The earphone box according to claim 2, wherein the recess is recessed from the outside to the inside of the box body, a first step with a high outside and a low inside is formed on a bottom surface of the recess, a second step matching with the first step is formed on a lower end surface of the second clamping portion, and the second step is supported on the first step.

9. The earphone box according to any one of claims 1-8, wherein an avoidance notch is formed in the rear side of the box body, a hinge portion is formed in the rear side of the box cover and protrudes downward, and the hinge portion protrudes into the avoidance notch and is hinged to the box body through a second rotating shaft.

10. The earphone box according to claim 9, wherein a torsion spring is sleeved on the second rotating shaft, and two ends of the torsion spring are respectively in contact with the box body and the box cover.