CN212463480U - Earphone easy to store - Google Patents

Abstract

The utility model provides an earphone easy to be stored, which comprises a shell, an earphone cord, earplugs, a cord inlet and outlet mechanism and a single rotating mechanism, wherein the cord inlet and outlet mechanism comprises a vertical column vertically arranged in the shell, and a winding roll rotationally connected with the vertical column is sleeved on the vertical column; the unidirectional rotating mechanism comprises a rotating wheel arranged at the bottom of the winding roll, the rotating wheel is rotationally connected with the upright post, ratchets are uniformly distributed on the upright post in the circumferential direction, and pawls matched with the ratchets are arranged on the rotating wheel; the utility model discloses the fixed earphone cord length of pulling out of one-way slewing mechanism of accessible is accomodate the earphone cord through the take-up reel, and easy operation is convenient, easily carries.

Description

Earphone easy to store

Technical Field

The utility model relates to an earphone product technology field especially relates to an earphone of easily accomodating.

Background

When present wired earphone is deposited, the earphone cord often appears and ties, twines the problem that is difficult to untie and use together, accomodates and uses all very inconvenient, for solving the difficult problem of accomodating of earphone cord, urgently needs an easy operation, the earphone that the earphone cord was easily accomodate.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the earphone cord among the prior art and knoing easily, is difficult to untie the defect of use to an earphone easy to accomodate is provided.

In order to solve the technical problem, the utility model provides a following technical scheme: an easily accomodate earphone, includes the casing, the earphone cord and set up in the earplug of earphone cord end portion, its characterized in that: the earphone line inlet and outlet mechanism comprises an upright post arranged in the shell, a winding roll rotationally connected with the upright post is sleeved on the upright post, and the earphone line is wound on the winding roll; the winding device comprises a unidirectional rotating mechanism, wherein a rotating wheel is arranged at the bottom of the winding roll and is rotationally connected with an upright post, ratchets are uniformly distributed on the upright post in the circumferential direction, pawls matched with the ratchets are arranged on the rotating wheel, and the pawls are rotationally connected with the rotating wheel.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: and a coil spring for driving the winding roll to reset is arranged between the winding roll and the shell.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the rotating wheel comprises a second rotating wheel and a first rotating wheel, the second rotating wheel is sleeved on the stand column, the first rotating wheel is sleeved on the outer side of the second rotating wheel, the first rotating wheel is connected with the winding roll, and the first rotating wheel is detachably connected with the second rotating wheel.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the internal perisporium of first runner is provided with first keyway, the external peripheral wall of second runner is provided with the correspondence the second keyway of first keyway, first keyway with be provided with the feather key between the second keyway, the feather key bottom is provided with the elastic component, the elastic component connect in on the first runner.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the sliding key is provided with a pressing rod, the shell is provided with a notch corresponding to the pressing rod, and the pressing rod penetrates through the notch and extends out of the shell.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the outer gear teeth are arranged outside the first rotating wheel, inner gear teeth corresponding to the outer gear teeth are arranged at the bottom of the winding roll, and elastic bulges are arranged on the gear side surfaces of the inner gear teeth.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: and a step surface is arranged at the joint of the second rotating wheel and the upright column, a torsion spring is arranged between the step surface and the pawl, and the torsion spring drives the pawl to rotate towards the position meshed with the ratchet all the time.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the earphone is characterized in that two earphone wire outlet holes and a connecting wire hole are formed in the shell, and the earphone wire penetrates through the earphone wire outlet holes to be connected with the earplugs.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the wire outlet hole end is provided with a groove, and the earplug end is provided with a lug matched with the groove.

As an easy-to-store earphone, the utility model provides an optimized scheme, wherein: the winding direction of the earphone cord is opposite to the meshing direction of the ratchet pawl.

The utility model has the advantages that: earphone cord accessible take-up reel and the structure of wind spring are elongated and are withdrawed at will, and the orderly winding of earphone cord is on the take-up reel, can fix required practical earphone cord length through ratchet pawl structure, and easy operation is convenient, wholly easily carries.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of a stretched state of an earphone cord;

fig. 2 is a schematic view of a storage state of an earphone cord;

FIG. 3 is a cross-sectional view of the interior of the earphone;

FIG. 4 is a schematic view of the structure of the winding roll, the rotating wheel and the column;

FIG. 5 is a schematic view of the structure of the runner engaging with the column;

FIG. 6 is a cross-sectional view of the runner engaging the post;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Example 1

The embodiment provides an earphone easy to store, as shown in fig. 1-3, including a casing 301, an earphone cord 302 and an earphone 303 connected to one end of the earphone cord 302, the casing 301 is similar to a traditional Chinese costume, the main body is in a disc shape, the centers of the upper and lower ends are recessed inwards, the left and right earphone outlet holes 301a are extended outwards in a crossed posture, the earphone cord 302 passes through the earphone outlet hole 301a and extends out of the casing 301, and the earphone 303 is connected to the end of the earphone cord 302.

The earphone line 302 is provided with a fixed line inlet and outlet path through the line inlet and outlet mechanism 100 and the one-way rotating mechanism 200, so that the earphone line 302 can be orderly stored and used, and the condition that the earphone line 302 is knotted or intertwined with each other and is difficult to untie is avoided; the cable inlet and outlet mechanism 100 comprises a vertical column 101 vertically arranged inside a shell 301, the preferred vertical column 101 is a cylinder, one end of the vertical column 101 is fixed at the center of the top of the shell 301 and is integrally formed with the shell, the other end of the vertical column is abutted to the center of the bottom of the shell 301, a winding roll 102 is sleeved in the middle of the vertical column 101 and is rotatably connected with the vertical column, one end, far away from an earphone cord 303, of the earphone cord 302 is fixed on the winding roll, the earphone cord 302 is wound on the outer side wall of the winding roll 102, the winding roll 102 is specifically a cylinder, the upper end and the lower end of the winding roll are provided with round sheets for limiting the earphone cord 302 up and down, so that;

the unidirectional rotation mechanism 200 comprises a rotating wheel 201 arranged at the bottom of the winding roll 102, the rotating wheel 201 is simultaneously sleeved at the outer side of the upright post 101, the rotating wheel 201 is rotatably connected with the upright post 101, the rotating wheel 201 is coaxial with the winding roll 102, the rotating wheel 201 is a cylinder, the bottom of the rotating wheel 201 is provided with a pawl 203, the pawl 203 is rotatably connected with the rotating wheel 201, the upright post 101 is provided with a plurality of ratchets 202 which are uniformly distributed in the circumferential direction and are matched with the pawl 203, the number of the ratchets 202 can be two or more, in the embodiment, four rat, as shown in fig. 5, from this perspective, the rotating wheel 201 rotates clockwise to drive the pawl 203 to rotate clockwise, the pawl 203 is engaged with the ratchet 202 to fix the rotating wheel 201, the rotating wheel 201 rotates counterclockwise to drive the pawl 203 to rotate counterclockwise, the curved surface of the ratchet 202 presses the pawl 203 to rotate counterclockwise, the pawl 203 cannot be engaged with the ratchet 202, and the rotating wheel 201 cannot be prevented from rotating counterclockwise.

The upright 101 is used for installing the winding roll 102 and the rotating wheel 201, so that the winding roll 102 and the rotating wheel 201 rotate coaxially; the rotating wheel 201 is detachably connected with the winding reel 102, and the engagement direction of the pawl 203 and the ratchet 202 is the same as the rotation direction of the winding reel 102 when the earphone cord 302 is retracted.

When the earphone is used, the earphone wire 302 can be pulled out to a required length, the winding roll 102 rotates towards a fixed direction at the moment, the rotating wheel 201 is driven to rotate towards the same direction, and the pawl 203 is not meshed with the ratchet 202 at the moment, so that the earphone wire 302 can be easily pulled out; if the rotating wheel 201 rotates reversely, the ratchet 202 is engaged with the pawl 203, and the winding roll 102 cannot be driven to rotate, and at this time, the length of the earphone cord 302 is fixed; when the earphone cord 302 needs to be retracted, the reel 201 is disconnected from the winding reel 102, and the earphone cord 302 can be retracted by rotating the winding reel 102 in the reverse direction.

Example 2

This embodiment differs from the previous embodiment in that: as shown in fig. 1-5, the winding roll 102 is a hollow cylinder, the inner space is provided with a coil spring 102a, the coil spring 102a is in a spiral shape, the coil spring 102a is connected with the winding roll 102, when the winding roll 102 is rotated in one direction, the coil spring 102a is stretched, so that the coil spring 102a generates a contraction force to enable the winding roll 102 to perform reverse rotation reset;

the rotating wheel 201 comprises a second rotating wheel 201b sleeved on the upright post 101 and a first rotating wheel 201a sleeved on the outer side of the second rotating wheel 201b, the second rotating wheel 201b is a cylinder and is rotatably connected with the upright post 101, the first rotating wheel 201a is sleeved on the outer side of the second rotating wheel 201b, a certain gap is formed between the first rotating wheel 201a and the second rotating wheel 201b, the bottom of the first rotating wheel 201a is provided with a step surface, the step surface is sleeved on the outer side of the upright post 101 and is rotatably connected with the upright post 101, the first rotating wheel 201a and the second rotating wheel 20b coaxially rotate, and the first rotating wheel 201a is fixedly connected with the winding roll 102; a gap is formed between a step at the bottom of the first runner 201a and the second runner 201b, a first key groove 201c is formed in the inner peripheral wall of the first runner 201a, a second key groove 201d corresponding to the first key groove 201c is formed in the outer peripheral wall of the second runner 201b, the first key groove 201c and the second key groove 201d are square holes, the second key groove 201d is a through hole, the depth of the hole of the first key groove 201c is larger than the depth of the second key groove 201d, a sliding key 204 is arranged between the first key groove 201c and the second key groove 201d, an elastic part 201e is arranged at the bottom of the sliding key 204, the elastic part 201e is connected to the first runner 201a, and in this embodiment, a compression spring can be selected for the elastic part 201 e; the first rotating wheel 201a is fixed at the bottom of the winding roll 102, the winding roll 102 rotates to drive the first rotating wheel 201a to rotate, and the first rotating wheel 201a rotates to drive the second rotating wheel 201b to rotate in the same direction through the sliding key 204; the sliding key 204 is pressed to compress the spring, and the sliding key 204 is pressed into a gap between the bottom of the first rotating wheel 201a and the second rotating wheel 201b, so that the first rotating wheel 201a and the second rotating wheel 201b can rotate independently; the sliding key 204 is provided with a pressing rod 107, the housing 301 is provided with a notch 108 corresponding to the pressing rod 107, the pressing rod 107 passes through the notch 108 and extends out of the housing 301, and the pressing rod 107 is an elongated cylinder and can operate the pressing rod 107 at the bottom of the housing 301.

In the using process, when the earphone line 302 is pulled out, the winding roll 102 is driven to rotate, the coil spring 102a is stretched at the moment, and the coil spring 102a generates the force for pulling the winding roll 102 back to the original state; the winding roll 102 rotates to drive the first rotating wheel 201a fixed at the bottom to rotate, the first rotating wheel 201a drives the second rotating wheel 201b to rotate through the internal sliding key 204, the pawl 203 is not meshed with the ratchet 202 at the moment, and the earphone cord 302 can be smoothly pulled out to a required length; after the earphone wire 302 is pulled to the required length, the force for pulling the earphone wire 302 is cancelled, the coil spring 102a generates contraction force to enable the winding roll 102 to rotate reversely, the winding roll 102 drives the first rotating wheel 201a to rotate reversely, the first rotating wheel 201a drives the second rotating wheel 201b to rotate reversely, after the first rotating wheel 201a rotates for a short distance, the pawl 203 is meshed with the ratchet 202, and at the moment, the length of the earphone wire 302 is fixed; when the earphone cord 302 is retracted, the pressing rod 107 at the bottom of the shell 301 is pressed, the sliding key 204 is compressed by the pressing rod 107 to a gap between the bottom step of the first rotating wheel 201a and the second rotating wheel 201b, at this time, the first rotating wheel 201a and the second rotating wheel 201b lose the connection of the sliding key 204, the first rotating wheel 201a and the second rotating wheel 201b independently rotate, at this time, the second rotating wheel 201b still does not rotate due to the meshing of the ratchet 202 and the pawl 203, the coil spring 102a drives the reel disc 102 to reversely rotate due to the absence of the locking of the second rotating wheel 201b, the reel disc 201a is driven to reversely rotate by the reel disc, and the earphone cord 302 is retracted by the.

Example 3

This embodiment differs from the previous embodiment in that: as shown in fig. 1-6, a step surface 201f is provided at the center of the second rotating wheel 201b, a rotating shaft is provided on the step surface 201f, the pawl 203 is sleeved on the rotating shaft and rotatably connected with the rotating shaft, a circular hole is provided on the pawl 203, a corresponding circular hole is also provided on the step surface 201f, a torsion spring 201f-2 is installed in the two circular holes, and when the pawl 203 is engaged with the ratchet 202, the torsion spring 201f-2 has a tendency of driving the pawl 203 to rotate towards the inner wall of the second rotating wheel 201 b;

an external gear 201a-1 is arranged outside the first rotating wheel 201a, the bottom of the winding roll 102 is provided with an internal gear 102b matched with the external gear 201a-1, the tooth flank of the internal gear 102b is provided with an elastic bulge, so that the second rotating wheel 201b can be conveniently inserted into the first rotating wheel 201a, and the first rotating wheel 201a is driven to rotate when the winding roll 102 rotates;

the shell 301 is provided with two centrally symmetrical earphone outlet holes 301a and a connecting line control 301b, the earphone line 302 and the connecting line are wound on the winding reel 102 in the same direction, the earphone line 302 passes through the earphone outlet holes 301a to be connected with the earplugs 303, the end of the earphone outlet hole 301a is provided with a groove 301a-1, the end of the earplug 303 is provided with a bump 303a corresponding to the groove 301a-1, and the earplugs 303 can be placed at the end of the outlet hole 301 a.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. An easy-to-stow earphone comprising a housing (301), an earphone cord (302) and earplugs (303) provided at the ends of the earphone cord (302), characterized in that: also comprises the following steps of (1) preparing,

the cable inlet and outlet mechanism (100) comprises a stand column (101) arranged in the shell (301), a cable winding roll (102) rotatably connected with the stand column (101) is sleeved on the stand column (101), and the earphone cable (302) is wound on the cable winding roll (102);

the winding device comprises a unidirectional rotating mechanism (200), wherein a rotating wheel (201) is arranged at the bottom of the winding roll (102), the rotating wheel (201) is rotatably connected with the upright post (101), ratchet teeth (202) are uniformly distributed in the circumferential direction on the upright post (101), a pawl (203) matched with the ratchet teeth (202) is arranged on the rotating wheel (201), and the pawl (203) is rotatably connected with the rotating wheel (201).

2. An easily stowable earphone according to claim 1, wherein: a coil spring (102a) for driving the winding roll (102) to reset is arranged between the winding roll (102) and the shell (301).

3. An easily stowable earphone according to claim 2, wherein: the winding reel is characterized in that the rotating wheel (201) comprises a second rotating wheel (201b) sleeved on the stand column (101) and a first rotating wheel (201a) sleeved on the outer side of the second rotating wheel (201b), the first rotating wheel (201a) is connected with the winding reel (102), and the first rotating wheel (201a) is detachably connected with the second rotating wheel (201 b).

4. An easily stowable earphone according to claim 3, wherein: the internal perisporium of first runner (201a) is provided with first keyway (201c), the periphery wall of second runner (201b) is provided with the correspondence second keyway (201d) of first keyway (201c), first keyway (201c) with be provided with feather key (204) between second keyway (201d), feather key (204) bottom is provided with elastic component (201e), elastic component (201e) connect in on first runner (201 a).

5. An easily stowable earphone according to claim 4, wherein: the sliding key (204) is provided with a pressing rod (107), the shell (301) is provided with a notch (108) corresponding to the pressing rod (107), and the pressing rod (107) penetrates through the notch (108) to extend out of the shell (301).

6. An easily stowable earphone according to claim 4, wherein: the external part of the first rotating wheel (201a) is provided with external gear teeth (201a-1), the bottom of the winding roll (102) is provided with internal gear teeth (102b) corresponding to the external gear teeth (201a-1), and the tooth flank of the internal gear teeth (102b) is provided with an elastic bulge.

7. An easily stowable earphone according to claim 6, wherein: a step surface (201f) is arranged at the connecting position of the second rotating wheel (201b) and the upright post (101), a torsion spring (201f-2) is arranged between the step surface (201f) and the pawl (203), and the torsion spring (201f-2) drives the pawl (203) to rotate towards the position meshed with the ratchet (202) all the time.

8. An easily stowable earphone according to claim 1, wherein: the earphone is characterized in that two earphone wire outlet holes (301a) and a connecting wire hole (301b) are formed in the shell (301), and the earphone wire (302) penetrates through the earphone wire outlet holes (301a) to be connected with the earplugs (303).

9. An easily stowable earphone according to claim 8, wherein: the end part of the wire outlet hole (301a) is provided with a groove (301a-1), and the end part of the earplug (303) is provided with a lug (303a) matched with the groove (301 a-1).

10. An easily stowable earphone according to claim 1, wherein: the earphone line (302) is wound in a direction opposite to the direction in which the ratchet (202) and pawl (203) are engaged.

Images