CN214851773U - Earphone anti-breaking protection device - Google Patents

Abstract

The application discloses an earphone anti-breaking protection device which comprises a protection structure, a connection structure and a shell, wherein a shell cover is arranged at the top end of the shell; the protective structure comprises a silica gel content, the silica gel content is filled into the shell, the surface of the silica gel content is provided with an electric wire channel, and the electric wire channel is of an S-shaped structure; the shell cover and the two ends of the shell are both provided with a first socket channel and a first socket channel, and the first socket channel are both communicated with the electric wire channel. This application is stereotyped the earphone cord temporarily and is prevented buckling through elastic material to the strength is dragged in the buffering, adopts the material silica gel content that elasticity and frictional force are big, and fixed earphone cord meets with the socket and locates to be "S" shape, so that drags the power dispersion, and the electric wire stretches out protector department and adopts crooked radian design, avoids buckling.

Description

Earphone anti-breaking protection device

Technical Field

The application relates to the technical field of electronic digital products, in particular to an earphone anti-breaking protection device.

Background

Earphones, also known as earmuffs or headphones, are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears.

The earphone is generally separable from the media player, and the wearing modes include in-ear type, head-wearing type, earplug type and the like, so that the earphone is multipurpose for mobile phones, walkmans, radios, portable electric games and the like, and is also used for computers and Hi-fi sound equipment.

Most of the anti-breaking protective sleeves on the market directly wrap the interface, so that the interface cannot be bent. Although the bending at the interface can be effectively avoided, the large pulling force cannot be buffered; meanwhile, the wires at the junction between the inside and outside of the protector may be broken due to excessive bending. Therefore, the earphone anti-breaking protection device is provided for solving the problems.

Disclosure of Invention

An earphone anti-breaking protection device comprises a protection structure, a connection structure and a shell, wherein a shell cover is arranged at the top end of the shell;

the protective structure comprises a silica gel content, the silica gel content is filled into the shell, the surface of the silica gel content is provided with an electric wire channel, and the electric wire channel is of an S-shaped structure; a first socket channel and a second socket channel are formed in the shell cover and the two ends of the shell, and the first socket channel and the second socket channel are communicated with the electric wire channel;

the connecting structure comprises a guide plate, the guide plate is fixedly connected with the inner side wall of the top end of the shell, a sliding groove is formed in the side surface of the guide plate, a limiting groove is formed in the inner side wall of the sliding groove, a sliding block is arranged in the sliding groove, a limiting block is fixedly connected to the side surface of the sliding block, and the limiting block is clamped in the limiting groove; the inside rigid coupling of spout has the guide bar, open the slider top has the slide opening, the guide bar runs through the slide opening, the slider top is equipped with the spring, just the spring cup joint in the guide bar surface.

Further, the cap with the shell all adopts is hard resin material, just the cap with the shell is that the one side is the cuboid of square and constitutes, just the cap with the shell surface has cup jointed the silica gel cover.

Further, the shell cover and the end face of the shell on the same side are all inlaid with magnets, and two adjacent magnets are attracted and connected.

Furthermore, a positioning lug is fixedly connected to the bottom end of the shell cover, a first positioning groove is formed in the top end of the shell, a second positioning groove is formed in the rear side face of the shell, and the positioning lug is matched with the first positioning groove and the second positioning groove in size.

Further, the deflector is the rectangle structure, two deflector symmetric distribution in the shell inside wall, just the slider with spout sliding connection.

Further, the first jack channel matches the size of the headphone connector, and the second jack channel matches the size of the earplug.

Further, a central shaft is fixedly connected between the two sliding blocks, a connecting block is arranged between the two sliding blocks, a rotating hole is formed in the end portion of the connecting block, and the central shaft penetrates through the rotating hole.

Furthermore, the connecting block is of an L-shaped structure, and the connecting block is rotatably connected with the sliding block.

Furthermore, the top end of the connecting block is provided with a sliding rail, the inner side wall of the bottom end of the shell cover is fixedly connected with a sliding plate, and the sliding plate is connected with the sliding rail in a sliding manner.

Further, the slide rail is concave style of calligraphy structure, the slide is convex style of calligraphy structure, just the slide rail with the size phase-match of slide.

Through the above-mentioned embodiment of this application, adopted shell and cap integrated configuration, closed through the sliding closure mode, formed final fixed by the silica gel cover, be convenient for dismantle cap and shell, and can rotate cap and shell through the center pin and be connected, can overturn it through pulling cap to this can be convenient for operate the earphone, comparatively nimble during the use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic view of the internal structure of the housing according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of a structure at A in FIG. 2 according to an embodiment of the present application;

FIG. 5 is a view of the connection of a connecting block to a guide plate according to an embodiment of the present application;

FIG. 6 is a view of the connection block and the cover according to an embodiment of the present application.

In the figure: 1. the cap, 2, the shell, 3, first socket passageway, 4, magnet, 5, second socket passageway, 6, silica gel content, 61, electric wire channel, 7, the deflector, 8, the spring, 9, the guide bar, 91, the constant head tank, 10, the spout, 101, the spacing groove, 11, the slider, 111, the stopper, 12, the slide opening, 13, the locating lug, 14, first constant head tank, 15, the second constant head tank, 16, the connecting block, 161, the commentaries on classics hole, 162, the slide rail, 17, the center pin, 18, the slide.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The disconnection preventing protection device in this embodiment may be applied to various earphones, for example, the following earphones are provided in this embodiment, and the disconnection preventing protection device in this embodiment may be used to protect the following earphones.

The earphone comprises a main body part, a sound mouth and a rod part, wherein the main body part is integrally in an ellipsoid shape and comprises an outer side surface connected with the rod part and an inner side surface opposite to the outer side surface, the outer side surface is a plane, the long axis of an oval peripheral loop of the main body part is 15 mm-25 mm, the width of the oval peripheral loop is 10.5 mm-17.5 mm, and the thickness of the main body part is 8.4 mm-14 mm; the sound mouth is arranged on the inner side surface, the section of the sound mouth, which is perpendicular to the central axis of the sound mouth, is elliptical, the long axis of the elliptical section is 4.3-7.2 mm, and the short axis is 3.2-5.3 mm; the rod part is in a strip shape, and an included angle between a middle shaft of the rod part and a middle shaft of the sound mouth is 77-99 degrees.

In the embodiment, the shape and the size of the main body part are optimized, so that the overall shape and the size of the earphone are more in line with human engineering, and the long-time wearing and using requirements of a user can be met; secondly, the shape and the size of the sound mouth are designed to be better matched with the shape and the size of an ear canal mouth of a human body, the sound mouth can reach better sealing property after extending into the ear canal mouth, the anti-noise performance of the earphone is improved, and the wearing comfort level and the wearing stability are better; through the setting of the angle between pole portion and the sound mouth, pole portion and human interference present the problem of pole portion "outer skimming" when can avoiding the earphone to wear for satisfy human engineering, make the earphone wear stability higher.

Of course, the present embodiment can be used for other earphones. Here, description is not repeated, and the following describes the disconnection preventing protection device according to the embodiment of the present application.

Referring to fig. 1-6, an earphone anti-breaking protection device includes a protection structure, a connection structure and a housing 2, wherein a housing cover 1 is disposed at a top end of the housing 2;

the protective structure comprises a silica gel content 6, the silica gel content 6 is filled into the shell 2, a wire channel 61 is formed in the surface of the silica gel content 6, and the wire channel 61 is of an S-shaped structure; a first socket channel 3 and a second socket channel 5 are formed at two ends of the shell cover 1 and the shell 2, and the first socket channel 3 and the second socket channel 5 are communicated with the wire channel 61;

the connecting structure comprises a guide plate 7, the guide plate 7 is fixedly connected with the inner side wall of the top end of the shell 2, a sliding groove 10 is formed in the side surface of the guide plate 7, a limiting groove 101 is formed in the inner side wall of the sliding groove 10, a sliding block 11 is arranged in the sliding groove 10, a limiting block 111 is fixedly connected to the side surface of the sliding block 11, and the limiting block 111 is clamped in the limiting groove 101; the inside rigid coupling of spout 10 has guide bar 9, slide block 11 top is opened has slide opening 12, guide bar 9 runs through slide opening 12, slide block 11 top is equipped with spring 8, just spring 8 cup joint in the guide bar 9 surface.

The shell cover 1 and the shell 2 are both made of hard resin materials, the shell cover 1 and the shell 2 are both formed by cuboids with one square surface, silica gel sleeves are sleeved on the surfaces of the shell cover 1 and the shell 2, and the shell cover 1 and the shell 2 can be fixed through the silica gel sleeves; magnets 4 are embedded in the end faces of the shell cover 1 and the shell 2 on the same side, two adjacent magnets 4 are connected in an attracting mode, and the two magnets 4 can assist in attracting; a positioning bump 13 is fixedly connected to the bottom end of the shell cover 1, a first positioning groove 14 is formed in the top end of the shell 2, a second positioning groove 15 is formed in the rear side face of the shell 2, the positioning bump 13 is matched with the first positioning groove 14 and the second positioning groove 15 in size, and an auxiliary positioning effect can be achieved through the positioning bump 13, the first positioning groove 14 and the second positioning groove 15; the guide plates 7 are of a rectangular structure, the two guide plates 7 are symmetrically distributed on the inner side wall of the shell 2, and the sliding block 11 is in sliding connection with the sliding chute 10, so that the stability between the sliding block 11 and the sliding chute 10 is enhanced; the first jack channel 3 is matched with the size of an earphone connector, and the second jack channel 5 is matched with the size of an earplug, so that an earphone can be placed in the first jack channel 3 and the second jack channel 5 conveniently; a central shaft 17 is fixedly connected between the two sliding blocks 11, a connecting block 16 is arranged between the two sliding blocks 11, a rotating hole 161 is formed at the end part of the connecting block 16, the central shaft 17 penetrates through the rotating hole 161, and the connecting block 16 can be rotatably connected through the central shaft 17; the connecting block 16 is of an L-shaped structure, and the connecting block 16 is rotatably connected with the sliding block 11, so that the position of the connecting block 16 can be conveniently adjusted; a slide rail 162 is arranged at the top end of the connecting block 16, a slide plate 18 is fixedly connected to the inner side wall of the bottom end of the shell cover 1, and the slide plate 18 is slidably connected with the slide rail 162, so that the shell cover 1 is slidably connected with the shell 2; slide rail 162 is concave style of calligraphy structure, slide 18 is convex style of calligraphy structure, just slide rail 162 with the size phase-match of slide 18 strengthens slide rail 162 with stability between the slide 18.

When the positioning lug boss is used, the shell cover 1 and the shell 2 are made of hard resin, can be closed in a sliding cover mode, are finally fixed through a silica gel sleeve, are convenient to detach the shell cover 1 from the shell 2, can be rotatably connected with the shell 2 through the central shaft 17, can be turned over when the shell cover 1 is pulled, and accordingly the positioning lug boss 13 is clamped inside the second positioning groove 15, so that the operation of the interior of the shell 2 is facilitated, and the use is flexible;

then be provided with silica gel content 6 in the inside of shell 2, the inside "S" shape electric wire channel 61 that is equipped with of silica gel content 6, can be directly with the earphone cord block in electric wire channel 61' S inside, simultaneously with the earphone head block inside first socket passageway 3, with the earphone connector block inside second socket passageway 5 to this can make and pull the power dispersion, the electric wire stretches out protector department and adopts crooked radian design, avoids buckling.

The application has the advantages that:

1. the earphone wire is temporarily shaped through the elastic material to prevent bending, pulling force is buffered, the elastic material and the material silica gel content with large friction force are adopted, the connection part of the earphone wire and the jack is fixed to be S-shaped, so that the pulling force is dispersed, and the part of the wire extending out of the protector is designed to be bent to avoid bending;

2. the utility model provides a shell and cap are made by rigid resin, and are closed through the sliding closure mode, form final fixed by the silica gel cover, are convenient for dismantle cap and shell, and can rotate cap and shell through the center pin and be connected, can overturn it through the pulling cap to this can be convenient for operate the earphone, and is comparatively nimble during the use.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a disconnected protection device is prevented to earphone which characterized in that: the protective device comprises a protective structure, a connecting structure and a shell (2), wherein a shell cover (1) is arranged at the top end of the shell (2);

the protective structure comprises a silica gel content (6), the silica gel content (6) is filled into the shell (2), an electric wire channel (61) is formed in the surface of the silica gel content (6), and the electric wire channel (61) is of an S-shaped structure; a first socket channel (3) and a second socket channel (5) are formed in the shell cover (1) and the shell (2), and the first socket channel (3) and the second socket channel (5) are communicated with the wire channel (61);

the connecting structure comprises a guide plate (7), the guide plate (7) is fixedly connected with the inner side wall of the top end of the shell (2), a sliding groove (10) is formed in the side surface of the guide plate (7), a limiting groove (101) is formed in the inner side wall of the sliding groove (10), a sliding block (11) is arranged in the sliding groove (10), a limiting block (111) is fixedly connected to the side surface of the sliding block (11), and the limiting block (111) is clamped in the limiting groove (101); the inside rigid coupling of spout (10) has guide bar (9), open slider (11) top has slide opening (12), guide bar (9) run through slide opening (12), slider (11) top is equipped with spring (8), just spring (8) cup joint in guide bar (9) surface.

2. An earphone anti-breaking protection device according to claim 1, characterized in that:

the shell cover (1) and the shell (2) are made of hard resin materials, the shell cover (1) and the shell (2) are formed by cuboids with one square, and a silica gel sleeve is sleeved on the surface of the shell cover (1) and the surface of the shell (2).

3. An earphone anti-breaking protection device according to claim 1, characterized in that:

the shell cover (1) and the end face of the same side of the shell (2) are both embedded with magnets (4), and the two adjacent magnets (4) are attracted and connected.

4. An earphone anti-breaking protection device according to claim 1, characterized in that:

the casing lid (1) bottom rigid coupling has location lug (13), open shell (2) top has first constant head tank (14), open shell (2) trailing flank has second constant head tank (15), just location lug (13) with first constant head tank (14), second constant head tank (15) size phase-match.

5. An earphone anti-breaking protection device according to claim 1, characterized in that:

the guide plates (7) are of rectangular structures, the two guide plates (7) are symmetrically distributed on the inner side wall of the shell (2), and the sliding blocks (11) are connected with the sliding grooves (10) in a sliding mode.

6. An earphone anti-breaking protection device according to claim 1, characterized in that:

the first jack channel (3) is matched with the size of the earphone connector, and the second jack channel (5) is matched with the size of the earplug.

7. An earphone anti-breaking protection device according to claim 1, characterized in that:

two the rigid coupling has center pin (17) between slider (11), two be equipped with connecting block (16) between slider (11), connecting block (16) tip is opened has changeing hole (161), just center pin (17) run through change hole (161).

8. An earphone anti-breaking protection device according to claim 7, characterized in that:

the connecting block (16) is of an L-shaped structure, and the connecting block (16) is rotatably connected with the sliding block (11).

9. An earphone anti-breaking protection device according to claim 8, characterized in that:

the top end of the connecting block (16) is provided with a sliding rail (162), the inner side wall of the bottom end of the shell cover (1) is fixedly connected with a sliding plate (18), and the sliding plate (18) is connected with the sliding rail (162) in a sliding manner.

10. An earphone anti-breaking protection device according to claim 9, characterized in that:

the sliding rail (162) is of a concave structure, the sliding plate (18) is of a convex structure, and the sliding rail (162) is matched with the sliding plate (18) in size.

Images