CN212011422U

CN212011422U - Fastening device for reinforcing earphone wire connector

Info

Publication number: CN212011422U
Application number: CN202020422401.7U
Authority: CN
Inventors: 曾德恩
Original assignee: Jian County Ruifengda Electronics Co ltd
Current assignee: Jian County Ruifengda Electronics Co ltd
Priority date: 2020-03-29
Filing date: 2020-03-29
Publication date: 2020-11-24
Anticipated expiration: 2030-03-29

Abstract

The utility model discloses a fastener is used in reinforcement of earphone cord connector, the connector comprises a connector, the earphone cord is installed at the top of connector, the both sides of connector all overlap and are equipped with the casing, the sliding surface of casing is connected with the sleeve, the activity groove has all been seted up to telescopic both sides, there is the fixture block at the top of activity inslot portion through pivot swing joint, the inboard of fixture block runs through to the inside of connector, the top cover on connector surface is equipped with the apron. The utility model discloses a cooperation that sets up connector, earphone cord, casing, sleeve, movable groove, fixture block, apron, dog and spring is used, has solved current connector at the in-process of long-time use, leads to the connector to appear wearing and tearing not hard up easily, leads to connector contact failure, the unable problem of normally playing of earphone, and this earphone cord connector is consolidated and is used fastener, possesses the advantage of fastening, has improved the practicality of connector.

Description

Fastening device for reinforcing earphone wire connector

Technical Field

The utility model relates to an earphone cord technical field specifically is an earphone cord connector consolidates and uses fastener.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also isolate the sound of the surrounding environment, is very helpful for people who use in noisy environments such as recording rooms, bars, trips, sports and the like, the earphone is originally used for telephones and radios, but along with the prevalence of portable electronic devices, the earphone is mostly used for mobile phones, walkmans, radios, portable electric games, digital audio players and the like.

In the process of earphone use, need peg graft equipment with the connector, but current connector leads to the connector to appear wearing and tearing not hard up at the in-process of long-time use easily, leads to connector contact failure, and the unable normal broadcast of earphone has reduced the practicality of connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone cord connector consolidates uses fastener possesses the advantage of fastening, has solved current connector at the in-process of long-time use, leads to the connector to appear wearing and tearing not hard up easily, leads to connector contact failure, the unable problem of normally broadcasting of earphone.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener is used in reinforcement of earphone cord connector, includes the connector, the earphone cord is installed at the top of connector, the both sides of connector are all overlapped and are equipped with the casing, the sliding surface of casing is connected with the sleeve, the activity groove has all been seted up to telescopic both sides, there is the fixture block at the inside top of activity groove through pivot swing joint, the inboard of fixture block runs through to the inside of connector, the top cover on connector surface is equipped with the apron, the top fixedly connected with dog on connector surface, the top cover on connector surface is equipped with the spring, the top of spring and the bottom fixed connection of dog, the bottom of spring and the top contact of apron.

Preferably, the top on the sleeve surface is fixedly connected with an external thread, the inner wall of the cover plate is provided with an internal thread matched with the external thread for use, and the top on the sleeve surface is meshed with the inner wall of the cover plate.

Preferably, the bottom outside the shell is provided with a clamping hole matched with the clamping block for use, the surface of the connector is provided with a clamping groove matched with the clamping block for use, and the clamping block is L-shaped.

Preferably, the front and the back of the shell are fixedly connected with limit blocks, the inner wall of the sleeve is provided with limit grooves matched with the limit blocks for use, and the limit grooves are semicircular.

Preferably, the top fixedly connected with locating piece of shells inner wall, the quantity of locating piece is three, and three locating piece is the equidistance and distributes, the constant head tank that uses with the locating piece cooperation is seted up on the surface of connector, the cross section of locating piece and constant head tank is semi-circular.

Preferably, the surface of the sleeve is fixedly connected with anti-slip patterns, the surface of the earphone cord is fixedly connected with a protective sleeve, and the protective sleeve is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation that sets up connector, earphone cord, casing, sleeve, movable groove, fixture block, apron, dog and spring is used, has solved current connector at the in-process of long-time use, leads to the connector to appear wearing and tearing not hard up easily, leads to connector contact failure, the unable problem of normally playing of earphone, and this earphone cord connector is consolidated and is used fastener, possesses the advantage of fastening, has improved the practicality of connector.

2. The utility model can prevent the sleeve from separating from the cover plate through the matching use of the external thread and the internal thread, meanwhile, the position of the sleeve is fixed, the position of the shell can be positioned by the matching use of the clamping block and the clamping hole, the position of the sleeve can be positioned by the matching use of the clamping block and the clamping groove, the friction between the shell and the sleeve can be reduced by the matching use of the limiting block and the limiting groove, the service life of the shell is prolonged, meanwhile, the position of the shell is limited, and the friction between the shell and the connector can be reduced by the matching use of the positioning block and the positioning groove, so that the service life of the shell is prolonged, meanwhile, the position of the shell is positioned, and the slipping phenomenon can be prevented when a user rotates the sleeve through the arrangement of the anti-slipping lines, through the setting of lag, can prolong the life of earphone cord to the wearing and tearing that reduce the earphone cord.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the sleeve structure of FIG. 1 according to the present invention;

fig. 3 is a top sectional view of the sleeve structure of fig. 1 according to the present invention.

In the figure: the earphone comprises a connector 1, earphone wires 2, a shell 3, a sleeve 4, a movable groove 5, a clamping block 6, a cover plate 7, a stop block 8, a spring 9, a limiting block 10, a limiting groove 11, a positioning block 12, a positioning groove 13 and a protective sleeve 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fastening device for reinforcing an earphone cable connector comprises a connector 1, wherein the connector 1 is a common earphone connector on the market, an earphone cable 2 is installed on the top of the connector 1, a housing 3 is sleeved on both sides of the connector 1, a sleeve 4 is slidably connected on the surface of the housing 3, movable grooves 5 are formed on both sides of the sleeve 4, a fixture block 6 is movably connected on the top inside the movable groove 5 through a rotating shaft, the inner side of the fixture block 6 penetrates into the connector 1, a cover plate 7 is sleeved on the top of the surface of the connector 1, a stopper 8 is fixedly connected on the top of the surface of the connector 1, a spring 9 is sleeved on the top of the surface of the connector 1, the top of the spring 9 is fixedly connected with the bottom of the stopper 8, the bottom of the spring 9 contacts with the top of the cover plate 7, an external thread is fixedly connected on the top, the top of the surface of the sleeve 4 is meshed with the inner wall of the cover plate 7, the sleeve 4 can be prevented from being separated from the cover plate 7 by matching use of external threads and internal threads, the position of the sleeve 4 is fixed, the bottom of the outer side of the shell 3 is provided with a clamping hole matched with the clamping block 6 for use, the surface of the connector 1 is provided with a clamping groove matched with the clamping block 6 for use, the clamping block 6 is L-shaped, the position of the shell 3 can be positioned by matching use of the clamping block 6 and the clamping hole, the position of the sleeve 4 can be positioned by matching use of the clamping block 6 and the clamping groove, the front surface and the back surface of the shell 3 are fixedly connected with limiting blocks 10, the inner wall of the sleeve 4 is provided with limiting grooves 11 matched with the limiting blocks 10 for use, the shape of the limiting grooves 11 is semicircular, and friction between the shell 3 and the sleeve 4, the service life of the shell 3 is prolonged, the position of the shell 3 is limited at the same time, the top of the inner wall of the shell 3 is fixedly connected with three positioning blocks 12, the three positioning blocks 12 are distributed at equal intervals, the surface of the connector 1 is provided with positioning grooves 13 matched with the positioning blocks 12 for use, the cross sections of the positioning blocks 12 and the positioning grooves 13 are semicircular, the friction between the shell 3 and the connector 1 can be reduced through the matched use of the positioning blocks 12 and the positioning grooves 13, the service life of the shell 3 is prolonged, the position of the shell 3 is positioned at the same time, the surface of the sleeve 4 is fixedly connected with anti-skidding lines, the surface of the earphone cord 2 is fixedly connected with a protective sleeve 14, the protective sleeve 14 is made of rubber, the anti-skidding lines can prevent a user from skidding when rotating the sleeve 4, and the wear of the earphone cord 2 can be reduced through the arrangement of the protective sleeve 14, the service life of the earphone line 2 is prolonged.

When in use, a user rotates the cover plate 7 anticlockwise to enable the internal thread to be separated from the external thread, then pulls the cover plate 7 upwards, the cover plate 7 moves the movable spring 9 upwards, then pulls the fixture block 6 outwards to enable the fixture block 6 to rotate around the rotating shaft, so that the fixture block 6 is sequentially separated from the clamping groove and the clamping hole, then pulls the sleeve 4 downwards to enable the limit block 10 to be separated from the limit groove 11, simultaneously, the sleeve 4 is separated from the shell 3, then pulls the shell 3 outwards to enable the shell 3 to be separated from the connector 1, and simultaneously, the locating block 12 is separated from the locating groove 13, at the moment, the connector 1 can be disassembled, when in fastening, the user pushes the shell 3 inwards to enable the inner wall of the shell 3 to be contacted with the surface of the connector 1, so that the locating block 12 is clamped into the locating groove 13 to locate the position of the shell 3, then pushes the sleeve, make fixture block 6 block in proper order advance the inside of card hole and draw-in groove, fix a position sleeve 4's position, then loosen apron 7, spring 9's resilience force drives apron 7 and resets, makes the inner wall of apron 7 and sleeve 4's top contact, and clockwise rotation apron 7 makes internal thread and external screw thread meshing simultaneously, fixes a position apron 7's position, can fasten the protection to connector 1 this moment.

In summary, the following steps: this fastener is used in reinforcement of earphone cord connector, through the cooperation that sets up connector 1, earphone cord 2, casing 3, sleeve 4, movable groove 5, fixture block 6, apron 7, dog 8 and spring 9 use, solved current connector and at the in-process of long-time use, lead to the connector to appear wearing and tearing not hard up easily, lead to connector contact failure, the unable problem of normally playing of earphone.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastener is used in reinforcement of earphone cord connector, includes connector (1), its characterized in that: earphone cord (2) are installed at the top of connector (1), the both sides of connector (1) are all overlapped and are equipped with casing (3), the sliding surface of casing (3) is connected with sleeve (4), activity groove (5) have all been seted up to the both sides of sleeve (4), there is fixture block (6) at the inside top of activity groove (5) through pivot swing joint, the inboard of fixture block (6) runs through to the inside of connector (1), the top cover on connector (1) surface is equipped with apron (7), the top fixedly connected with dog (8) on connector (1) surface, the top cover on connector (1) surface is equipped with spring (9), the top of spring (9) and the bottom fixed connection of dog (8), the bottom of spring (9) and the top contact of apron (7).

2. The fastening device for reinforcing the earphone line connection port according to claim 1, wherein: the top fixedly connected with external screw thread on sleeve (4) surface, the internal thread that uses with the external screw thread cooperation is seted up to the inner wall of apron (7), the top on sleeve (4) surface meshes with the inner wall of apron (7).

3. The fastening device for reinforcing the earphone line connection port according to claim 1, wherein: the bottom in the casing (3) outside is seted up with fixture block (6) cooperation use card hole, the draw-in groove of using with fixture block (6) cooperation is seted up on the surface of connector (1), the shape of fixture block (6) is the L style of calligraphy.

4. The fastening device for reinforcing the earphone line connection port according to claim 1, wherein: the front and the back of the shell (3) are fixedly connected with limit blocks (10), limit grooves (11) matched with the limit blocks (10) are formed in the inner wall of the sleeve (4), and the limit grooves (11) are semicircular.

5. The fastening device for reinforcing the earphone line connection port according to claim 1, wherein: the top fixedly connected with locating piece (12) of casing (3) inner wall, the quantity of locating piece (12) is three, and three locating piece (12) are the equidistance and distribute, constant head tank (13) that use with locating piece (12) cooperation are seted up on the surface of connector (1), the cross section of locating piece (12) and constant head tank (13) is the semicircle.

6. The fastening device for reinforcing the earphone line connection port according to claim 1, wherein: the anti-skidding lines are fixedly connected to the surface of the sleeve (4), the protecting sleeve (14) is fixedly connected to the surface of the earphone cord (2), and the protecting sleeve (14) is made of rubber.