CN208849163U - A kind of attachment device of speaker plug and socket - Google Patents

Abstract

The utility model provides a kind of attachment device of speaker plug and socket, is related to electric connector field, including plug and socket, and plug is matched by convex jointing part with the recessed socket part of socket；Convex jointing part lateral wall is equipped with the second groove, and snap device is equipped in the second groove, and snap device includes sequentially connected fixed plate, telescopic, connecting plate, buckle bar；Recessed socket part is equipped with third groove, and recessed socket part inner sidewall is equipped with shackle passageway, is equipped in recessed socket part side wall and moves back buckle mechanism, moves back buckle mechanism and includes sequentially connected button portion, connecting rod, baffle, moves back button bar, telescopic and moves back button bar and is arranged with spring；When plug and socket cooperate, convex jointing part is located in third groove；According to a kind of attachment device of speaker plug and socket of the utility model embodiment, it is connected on the inner sidewall of socket by the snap device of plug, so that it is not easily to fall off between plug and socket, be conducive to disassemble plug from socket by the buckle mechanism that moves back of socket.

Description

A kind of attachment device of speaker plug and socket

Technical field

The utility model relates to electric connector fields, more particularly to a kind of attachment device of speaker plug and socket.

Background technique

Existing plug is usually connected by way of direct grafting with socket, though the plug and socket tool of directly grafting Have the advantages that insertion extraction is simple and convenient, but easy loosen of plug and socket even falls off after being used for a long time, so as to cause electricity Device often powers off, influences the normal use of electric appliance.

Utility model content

In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose that a kind of speaker is inserted The attachment device of head and socket, is connected on the inner sidewall of socket, so that between plug and socket by the snap device of plug It is not easily to fall off, be conducive to disassemble plug from socket by the buckle mechanism that moves back of socket.

For this purpose, the following technical solution is employed for the utility model:

The utility model provides a kind of attachment device of speaker plug and socket, including mutually matched header body and Jack body, the header body are matched by convex jointing part with the recessed socket part of the jack body；The convex jointing part is including being in Columnar first pedestal, first pedestal are equipped with the first groove for being in the form of a column along own axes direction, in first groove Equipped with lock pin, the opposite sides of the lock pin is equipped with first terminal, and the opposite sides of first recess sidewall is equipped with Two-terminal, the first pedestal lateral wall are equipped with the second groove, are equipped with snap device, the snap device in second groove Including sequentially connected fixed plate, telescopic, connecting plate, buckle bar, the fixed plate is by gluing in second groove Bottom, the telescopic periphery are arranged the first spring, and the buckle bar exposes to second groove；The recessed socket part is including being in Columnar second pedestal, second pedestal are equipped with the third groove being in the form of a column along own axes direction, the third groove Radius is greater than the radius of first pedestal, is equipped in the third groove and annular projection, the center line of the annular projection It is overlapped with the axis of second pedestal, the outer diameter of the annular projection is less than the radius of first groove, and the ring-type is convex The opposite sides for playing inner sidewall is equipped with third terminal, and the opposite sides of the annular projection lateral wall is equipped with forth terminal, The second pedestal lateral wall is equipped with the 4th groove, and second pedestal is set between the third groove and the 4th groove There is a cavity, the third groove is equipped with the shackle passageway being connected with the cavity, and second pedestal is from the 4th groove It is equipped with to the third groove and moves back buckle mechanism, the buckle mechanism that moves back includes button portion, connecting rod, baffle, moves back button bar, described to press Button portion one end is located in the 4th groove and the other end is suspended on the outside of second pedestal, and the baffle is located at described In cavity, described connecting rod one end is connect with the button portion and the other end protrudes into the cavity and connect with the baffle, described It moves back button bar and is located at side of the baffle far from the connecting rod, it is described to move back button bar and protrude into the card far from one end of the baffle Road is connected, the button portion, the connecting rod, the baffle and the button bar that moves back are integrally formed, and the button bar that moves back is in the sky Cavity inner sleeve is equipped with second spring；It is described when the convex jointing part of the header body plugs in the recessed socket part of the jack body First pedestal is located in the third groove, and the annular projection is located in first groove, and the lock pin is located at the ring In the intermediate groove of shape protrusion, the buckle bar is located in the shackle passageway, and the first terminal and the third terminal are led Electrical connection, the Second terminal and the forth terminal are conductively connected.

In the preferable technical solution of the utility model, the radius of the third groove is less than the buckle bar and exposes to institute State the length of the first pedestal and the radius sum of the two of first pedestal.

In the preferable technical solution of the utility model, the quantity of the snap device is two, two snap devices Symmetrical, the quantity for moving back buckle mechanism is identical as the quantity of the snap device, described to move back buckle mechanism and the fastening machine Structure corresponds.

In the preferable technical solution of the utility model, the third terminal and the forth terminal are elastic slice terminal, The convex surface of the third terminal is towards the center line of the annular projection, and the concave surface of the forth terminal is towards the annular projection Center line.

In the preferable technical solution of the utility model, it is equipped with Q-RING on the lateral wall of second pedestal, it is described The four corners of Q-RING are equipped with fixation hole.

The utility model has the following beneficial effects:

Compared with prior art, a kind of attachment device of speaker plug and socket provided by the utility model, plug are convex Snap device is set in the second groove of socket part lateral wall, and the snap device is by sequentially connected fixed plate, telescopic, connection Plate, buckle bar composition, wherein telescopic periphery is arranged the first spring, and shackle passageway is arranged in the recessed socket part inner sidewall of its socket, makes When proper plug and socket cooperate, symmetrically arranged buckle bar can stick into corresponding shackle passageway by rotary connector Interior, the setting of snap device limits plug and rotates in socket, so that it is not easily to fall off between plug and socket, it protects The service life of plug and socket is demonstrate,proved；Buckle mechanism is moved back in the recessed socket part side wall setting of socket simultaneously, moves back buckle mechanism by sequentially connected Button portion, baffle, moves back button bar composition at connecting rod, wherein move back button bar is arranged second spring in cavity, it is logical positioned at clamping to move back button bar In road, when making to move back the one end of button bar far from button portion and the buckle one end of bar far from fixed plate when plug and socket cooperate It is respectively positioned in shackle passageway, and moves back button bar and buckle bar mutual extrusion, when needing to come out of the socket plug, only need simultaneously By the button portion of recessed socket part side wall two sides, then rotary connector can be removed from the socket plug, move back being provided with for buckle mechanism It is disassembled from socket conducive to by plug, to ensure that the use next time of speaker.

Detailed description of the invention

Fig. 1 is a kind of main view for speaker plug that specific embodiment of the present invention provides；

Fig. 2 is a kind of convex jointing part cross-sectional view for speaker plug that specific embodiment of the present invention provides；

Fig. 3 is a kind of main view for speaker socket that specific embodiment of the present invention provides；

Fig. 4 is a kind of left view for speaker socket that specific embodiment of the present invention provides；

Fig. 5 is a kind of recessed socket part cross-sectional view for speaker socket that specific embodiment of the present invention provides；

Fig. 6 is that a kind of convex jointing part for speaker plug that specific embodiment of the present invention provides and the recessed socket part of socket connect Connect schematic diagram；

Fig. 7 be specific embodiment of the present invention provide a kind of speaker plug and socket attachment device A at put Big figure.

In figure:

100, header body；200, jack body；300, convex jointing part；310, the first pedestal；311, the first groove；312, Two grooves；313, lock pin；314, first terminal；315, Second terminal；400, recessed socket part；410, the second pedestal；411, third is recessed Slot；412, shackle passageway；413, cavity；414, the 4th groove；415, annular projection；416, third terminal；417, forth terminal； 420, Q-RING；421, fixation hole；500, snap device；510, fixed plate；520, telescopic；521, the first spring； 530, Connecting plate；540, bar is buckled；600, buckle mechanism is moved back；610, button portion；620, connecting rod；630, baffle；640, button bar is moved back；641, Second spring.

Specific embodiment

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art and technical solution are briefly described, it should be apparent that, it is described below Attached drawing be only some embodiments of the utility model, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, it can also be obtained according to these attached drawings other attached drawings.

Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1, including mutually matched header body 100 and jack body 200, the header body 100 passes through Convex jointing part 300 is matched with the recessed socket part 400 of the jack body 200；The convex jointing part 300 includes the first base being in the form of a column Seat 310, first pedestal 310 are equipped with the first groove 311 for being in the form of a column along own axes direction, in first groove 311 Equipped with lock pin 313, the opposite sides of the lock pin 313 is equipped with first terminal 314,311 side wall of the first groove it is opposite Two sides are equipped with Second terminal 315, and 310 lateral wall of the first pedestal is equipped with the second groove 312, in second groove 312 Equipped with snap device 500, the snap device 500 includes sequentially connected fixed plate 510, telescopic 520, connecting plate 530, card Button bar 540, for the fixed plate 510 by gluing in the bottom of second groove 312,520 periphery of telescopic is arranged the One spring 521, the buckle bar 540 expose to second groove 312；The recessed socket part 400 includes the second base being in the form of a column Seat 410, second pedestal 410 are equipped with the third groove 411 being in the form of a column along own axes direction, the third groove 411 Radius is greater than the radius of first pedestal 310, is equipped with and annular projection 415, the annular projection in the third groove 411 415 center line is overlapped with the axis of second pedestal 410, and the outer diameter of the annular projection 415 is less than first groove 311 radius, the opposite sides of 415 inner sidewall of annular projection are equipped with third terminal 416, outside the annular projection 415 The opposite sides of side wall is equipped with forth terminal 417, and 410 lateral wall of the second pedestal is equipped with the 4th groove 414, and described the Two pedestals 410 are equipped with cavity 413 between the third groove 411 and the 4th groove 414, and the third groove 411 is set There is the shackle passageway 412 being connected with the cavity 413, second pedestal 410 is from the 4th groove 414 to the third It is equipped at groove 411 and moves back buckle mechanism 600, the buckle mechanism 600 that moves back includes button portion 610, connecting rod 620, baffle 630, moves back button Bar 640, described 610 one end of button portion is located in the 4th groove 414 and the other end is suspended on second pedestal 410 Outside, the baffle 630 are located in the cavity 413, and described 620 one end of connecting rod is connect and another with the button portion 610 End is protruded into the cavity 413 and is connect with the baffle 630, and the button bar 640 that moves back is located at the baffle 630 far from the connecting rod 620 side, it is described to move back button bar 640 and protrude into the shackle passageway 412, the button portion far from one end of the baffle 630 610, the connecting rod 620, the baffle 630 and the button bar 640 that moves back are integrally formed, and the button bar 640 that moves back is in the cavity Second spring 641 is arranged in 413；When the convex jointing part 300 of the header body 100 plugs the recessed of the jack body 200 When in socket part 400, first pedestal 310 is located in the third groove 411, and the annular projection 415 is located at described first In groove 311, the lock pin 313 is located in the groove among the annular projection 415, and the buckle bar 540 is located at the card It connects in road 412, the first terminal 314 and the third terminal 416 are conductively connected, the Second terminal 315 and described the Four terminals 417 are conductively connected.

More specifically, the setting of the telescopic 520 and first spring 521 is in order to facilitate the convex jointing part The third groove 411 of the 300 insertion recessed socket parts 400, as long as the buckle bar 540 is exposed to first pedestal 310 One end is squeezed into second groove 312 slightly, can inject the entire convex jointing part 300 in the third groove 411； The setting of the second spring 641 is two in order to guarantee that the buckle bar 540 and described move back squeeze between button bar 640 The setting of spring is so that the buckle bar 540 is not easy to exit from the shackle passageway 412, but in turn ensures the buckle bar 540 possibility exited from the shackle passageway 412, the separation of convenient plug and socket

Further, the radius of the third groove 411 exposes to first pedestal 310 less than the buckle bar 540 Length and first pedestal 310 radius sum of the two, need to guarantee that the buckle bar 540 has enough length to protrude into In the shackle passageway 412, the buckle bar 540 could be made to be not easy to fall off from the shackle passageway 412.

Further, the quantity of the snap device 500 is two, and two snap devices 500 are symmetrical, described to move back The quantity of buckle mechanism 600 is identical as the quantity of the snap device 500, described to move back buckle mechanism 600 and the snap device 500 It corresponds, when the symmetrically arranged snap device 500 sticks into the shackle passageway 412, so that plug is more not easy Rotation in socket, so that not easily to fall off between plug and socket.

Further, the third terminal 416 and the forth terminal 417 are elastic slice terminal, the third terminal 416 Convex surface towards the center line of the annular projection 415, the third terminal 416 being arranged so had not both interfered with described Rotation of the lock pin 313 in the arcuation protrusion, and can guarantee that the third terminal 416 and the first terminal 314 are conductive even It connects；The concave surface of the forth terminal 417 is towards the center line of the annular projection 415, the forth terminal 417 that is arranged in this way Not only rotation of first pedestal 310 in the third groove 411 had not been interfered with, but also can guarantee the forth terminal 417 It is conductively connected with the Second terminal 315.

Further, it is equipped with Q-RING 420 on the lateral wall of second pedestal 410, the four of the Q-RING 420 Fixation hole 421 is equipped at angle, second pedestal 410 and the Q-RING 420 are integrally formed, and the Q-RING 420 is set Be equipped with and be conducive to socket by the fixation hole 421 on the Q-RING 420 fixed in corresponding power elements so that socket be not easy from It falls off in power elements.

The utility model has the following beneficial effects: compared with prior art, a kind of speaker plug provided by the utility model and The attachment device of socket, the interior setting snap device 500 of the second groove 312 of 300 lateral wall of plug convex jointing part, the fastening machine Structure 500 is made of sequentially connected fixed plate 510, telescopic 520, connecting plate 530, buckle bar 540, wherein outside telescopic 520 It is arranged the first spring 521 week, and shackle passageway 412 is arranged in recessed 400 inner sidewall of socket part of its socket, so that when plug is matched with socket When conjunction, symmetrically arranged buckle bar 540 can be sticked by rotary connector in corresponding shackle passageway 412, snap device 500 setting limits plug and rotates in socket, so that it is not easily to fall off between plug and socket, it ensure that plug With the service life of socket；Buckle mechanism 600 is moved back in recessed 400 side wall of the socket part setting of socket simultaneously, moves back buckle mechanism 600 by sequentially connected Button portion 610, baffle 630, moves back the composition of button bar 640 at connecting rod 620, wherein move back button bar 640 is arranged the second bullet in cavity 413 Spring 641 moves back button bar 640 and is located in shackle passageway 412, when making to move back button bar 640 far from button portion when plug and socket cooperate 610 one end and buckle bar 540 are respectively positioned in shackle passageway 412 far from one end of fixed plate 510, and move back button bar 640 and buckle 540 mutual extrusion of bar need to only press the button of recessed 400 side wall two sides of socket part when needing to come out of the socket plug simultaneously Portion 610, then rotary connector can be removed from the socket plug, move back being provided with for buckle mechanism 600 and be conducive to plug from socket It disassembles, to ensure that the use next time of speaker.

The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (5)

1. a kind of attachment device of speaker plug and socket, it is characterised in that:

Including mutually matched header body (100) and jack body (200), the header body (100) passes through convex jointing part (300) it is matched with the recessed socket part (400) of the jack body (200)；The convex jointing part (300) includes the first base being in the form of a column Seat (310), first pedestal (310) are equipped with the first groove (311) being in the form of a column, first groove along own axes direction (311) lock pin (313) are equipped in, the opposite sides of the lock pin (313) is equipped with first terminal (314), first groove (311) opposite sides of side wall is equipped with Second terminal (315), and the first pedestal (310) lateral wall is equipped with the second groove (312), snap device (500) are equipped in second groove (312), the snap device (500) includes sequentially connected solid Fixed board (510), telescopic (520), connecting plate (530), buckle bar (540), the fixed plate (510) is by gluing in described the The bottom of two grooves (312), telescopic (520) periphery are arranged the first spring (521), and the buckle bar (540) exposes to Second groove (312)；

The recessed socket part (400) includes the second pedestal (410) being in the form of a column, and second pedestal (410) is along own axes direction Equipped with the third groove (411) being in the form of a column, the radius of the third groove (411) is greater than the radius of first pedestal (310), It is equipped in the third groove (411) and annular projection (415), the center line and second base of the annular projection (415) The axis of seat (410) is overlapped, and the outer diameter of the annular projection (415) is less than the radius of first groove (311), the ring-type The opposite sides of raised (415) inner sidewall is equipped with third terminal (416), and opposite the two of annular projection (415) lateral wall Side is equipped with forth terminal (417), and the second pedestal (410) lateral wall is equipped with the 4th groove (414), second pedestal (410) cavity (413) are equipped between the third groove (411) and the 4th groove (414), the third groove (411) it is equipped with the shackle passageway (412) that is connected with the cavity (413), second pedestal (410) is from the 4th groove (414) at the third groove (411) be equipped with move back buckle mechanism (600), it is described move back buckle mechanism (600) include button portion (610), Connecting rod (620), is moved back button bar (640) at baffle (630), and described button portion (610) one end is located at the 4th groove (414) The interior and other end is suspended on the outside of second pedestal (410), and the baffle (630) is located in the cavity (413), institute State that connecting rod (620) one end is connect with the button portion (610) and the other end protrudes into the cavity (413) and the baffle (630) it connects, the side moved back button bar (640) and be located at the baffle (630) separate the connecting rod (620) is described to move back button Bar (640) protrudes into the shackle passageway (412) far from the one end of the baffle (630), the button portion (610), the connection Bar (620), the baffle (630) and described move back button bar (640) are integrally formed, and the button bar (640) that moves back is in the cavity (413) Inside it is arranged with second spring (641)；

When the recessed socket part (400) that the convex jointing part (300) of the header body (100) plugs the jack body (200) is interior, First pedestal (310) is located in the third groove (411), and the annular projection (415) is located at first groove (311) in, the lock pin (313) is located in the intermediate groove of the annular projection (415), and the buckle bar (540) is located at institute It states in shackle passageway (412), the first terminal (314) and the third terminal (416) are conductively connected, the Second terminal (315) it is conductively connected with the forth terminal (417).

2. a kind of attachment device of speaker plug and socket according to claim 1, it is characterised in that:

The radius of the third groove (411) be less than buckle bar (540) expose to the length of first pedestal (310) with The radius sum of the two of first pedestal (310).

3. a kind of attachment device of speaker plug and socket according to claim 1, it is characterised in that:

The quantity of the snap device (500) is two, and two snap devices (500) are symmetrical, described to move back buckle mechanism (600) quantity is identical as the quantity of the snap device (500), described to move back buckle mechanism (600) and the snap device (500) It corresponds.

4. a kind of attachment device of speaker plug and socket according to claim 1, it is characterised in that:

The third terminal (416) and the forth terminal (417) are elastic slice terminal, the convex surface of the third terminal (416) Towards the center line of the annular projection (415), the concave surface of the forth terminal (417) is towards the annular projection (415) Center line.

5. a kind of attachment device of speaker plug and socket according to claim 1, it is characterised in that:

It is equipped with Q-RING (420) on the lateral wall of second pedestal (410), the four corners of the Q-RING (420) are all provided with There are fixation hole (421).