CN210444466U

CN210444466U - Bluetooth earphone tail plug

Info

Publication number: CN210444466U
Application number: CN201922467594.8U
Authority: CN
Inventors: 覃艳红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-01
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a Bluetooth earphone tail plug, which comprises a fastener and conducting pieces respectively arranged at the two sides of the fastener; the fastener comprises a main body, wherein the lower part of the main body is arc-shaped, main grooves are respectively formed in two sides of the main body, fastening grooves are respectively formed in the side walls of the main grooves, limiting grooves are formed in two sides of the main groove of the main body, annular bosses with arc-shaped inner and outer sides are respectively arranged between the two main grooves above the main body, and hook grooves are formed below the annular bosses; the conducting piece comprises a main protrusion matched with the main groove, fastening bosses matched with the fastening grooves are arranged on two sides of the main protrusion, limiting ring protrusions matched with the limiting grooves are arranged at two ends of the outer side of the main protrusion, and shaft protrusions for electrical connection are arranged above the main protrusion; after the fastening piece and the two conducting pieces are fixed, the lower parts of the fastening piece and the two conducting pieces are arc-shaped. The utility model provides a bluetooth headset tail plug, simple to operate is fixed firm.

Description

Bluetooth earphone tail plug

Technical Field

The utility model relates to a bluetooth headset technical field, specifically speaking relates to a bluetooth headset tail plug.

Background

The bluetooth headset tail plug is used for bluetooth headset and earphone box to communicate, and current tail plug usually produces through cover beer technology, casts partly earlier, puts into the mould in the other part of moulding plastics, and the process is loaded down with trivial details, because the work piece is less, carries out cover beer production defective rate height under the higher condition of dimensional requirement.

Application number is 201920288345X discloses a bluetooth headset convenient to equipment, including being hollow form air traffic control, with the back cover body of air traffic control one end integrated into one piece, install the PCBA board inside the air traffic control, connect on the PCBA board and be located the film of back cover body place end, be connected and with the film contact and install the inside lithium cell of back cover body with the PCBA board, the lock carries on spacingly and the preceding cover body of installing with the lithium cell laminating through the back cover body on the back cover body, the terminal of back cover body place end is kept away from to two at least welding PCBA boards, pass terminal and lock on the air traffic control and be used for carrying out spacing end plug to the PCBA board, and set up the control switch who is used for controlling PCBA on-board power button on the air traffic control, the through-hole has been seted up on the end plug. As can be seen by combining the attached drawings 1, 2 and 6, the tail plug is simple in structure, is directly buckled on an empty pipe in an interference fit mode, and is easy to loosen and infirm after being used for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth headset tail plug, simple to operate is fixed firm.

The utility model discloses a technical scheme that bluetooth headset tail plug adopted is:

a Bluetooth headset tail plug comprises a fastener and conducting pieces respectively arranged on two sides of the fastener; the fastener comprises a main body, wherein the lower part of the main body is arc-shaped, main grooves are respectively formed in two sides of the main body, fastening grooves are respectively formed in the side walls of the main grooves, limiting grooves are formed in two sides of the main groove of the main body, annular bosses with arc-shaped inner and outer sides are respectively arranged between the two main grooves above the main body, and hook grooves are formed below the annular bosses; the conducting piece comprises a main protrusion matched with the main groove, fastening bosses matched with the fastening grooves are arranged on two sides of the main protrusion, limiting ring protrusions matched with the limiting grooves are arranged at two ends of the outer side of the main protrusion, and shaft protrusions for electrical connection are arranged above the main protrusion; after the fastening piece and the two conducting pieces are fixed, the lower parts of the fastening piece and the two conducting pieces are arc-shaped.

Preferably, the middle part of the upper part of the main body is provided with a sound amplifying groove.

Preferably, at least one of the two conduction pieces is provided with a sound diffusion hole on the outer side surface, and the sound diffusion hole is communicated with the upper part of the main protrusion.

As preferred scheme, the convex shaft outside is equipped with the arc surface, fastener and two fixed backs that switch on the piece, the cross-section of the arc surface of a plurality of convex shaft is in same circle, the outside of a plurality of convex shaft is used for fixed main protruding.

Preferably, the fastening groove has a small inner notch and a large outer notch.

Preferably, the fastener is integrally injection molded.

Preferably, the conducting member is integrally formed by die casting.

Preferably, pearl nickel is electroplated on the outer surface of the conducting piece.

The utility model discloses a bluetooth headset tail plug's beneficial effect is: the fastener installs respectively and switches on the piece, switches on the piece and is used for carrying out the electrical property with the inside and external equipment of bluetooth headset and switches on, functions such as charging. The piece that switches on carries out the counterpoint through main protruding and main recess at first, and the fastening groove is inserted to the rethread fastening boss and fixes, and the spacing ring is protruding to be inserted the spacing groove simultaneously, and it is fixed firm with the fastener to make to switch on through multiple spot complex mode, and each counterpoint is mutually supported simultaneously, makes the device simple and convenient. The conducting pieces on the two sides and the fastening pieces are respectively molded and then fixed in an assembling mode, so that a complex beer sleeving process is avoided, the production process is simpler, and the production efficiency is effectively improved. Fastener and two fixed backs that switch on, fastener and two below that switch on the piece are arc, form a whole, fix in bluetooth headset bottom back through annular boss, and the outside forms mellow and full protection architecture, plays dustproof simultaneously, protects bluetooth headset inner structure's effect.

Drawings

Fig. 1 is a schematic view of a first viewing angle of the bluetooth headset tail plug of the present invention;

fig. 2 is a schematic diagram of a second viewing angle of the bluetooth headset tail plug of the present invention;

fig. 3 is an exploded view of the bluetooth headset tail plug of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 to 3, a bluetooth headset tail plug includes a fastening member 10 and conducting members 20 respectively disposed at two sides of the fastening member 10. Fastener 10 includes main part 11, and main part 11 below is circular arc, and main recess 12 has respectively been seted up to main part 11 both sides, and fastening groove 13 has been seted up respectively to the lateral wall of main recess 12, and main part 11 sets up spacing groove 14 in the both sides of main recess 12, and main part 11 top respectively is equipped with the inside and outside and is circular arc annular boss 15 between two main recesses 12, and annular boss 15 below is equipped with hook slot 17, is used for cooperating with bluetooth headset through hook slot 17, makes overall structure rotation prevention. Annular boss 15 on main part 11 is fixed through clearance fit with bluetooth headset, and the rethread switches on the extension of piece 20 and carries on spacingly, makes wholly fixed with bluetooth headset.

Switch on piece 20 including with main recess 12 assorted main protruding 21, main protruding 21 both sides be equipped with fastening groove 13 assorted fastening boss 22, fastening groove 13's inside notch is little, outside notch is big, make fastening boss 22 insert the back, fastening groove 13 is because receiving fastening boss 22 extrusion and more firm with fastening groove 13 is fixed, and produce an outside power to fastening groove 13, and the outside and the bluetooth headset of protruding 24 of axle are inside fixed, make fixed more firm. Two ends of the outer side of the main projection 21 are provided with a limiting ring projection 23 matched with the limiting groove 14, and a shaft projection 24 for electric connection is arranged above the main projection 21; after the fastening member 10 and the two conducting members 20 are fixed, the lower portions of the fastening member 10 and the two conducting members 20 are arc-shaped.

The upper middle part of the main body 11 is provided with a sound amplifying groove 16. At least one of the two conduction members 20 has a sound-amplifying hole 25 formed on an outer side thereof, and the sound-amplifying hole 25 is communicated with an upper portion of the main protrusion 21. The tone of the bluetooth headset is enhanced through the sound amplifying grooves 16 and the sound amplifying holes 25, and the resonance cavity and the bass of the bluetooth headset are enhanced.

The outer side of each shaft protrusion 24 is provided with an arc surface, after the fastening piece 10 and the two conducting pieces 20 are fixed, the sections of the arc surfaces of the shaft protrusions 24 are in the same circle, and the outer sides of the shaft protrusions 24 are used for fixing the main protrusions 21. Make a plurality of axle protruding 24 form stable fixed knot and construct, axle protruding 24 is fixed with bluetooth headset inner structure, and the effect of reinforcing buckle makes fixedly more firm.

The fastener 10 is integrally injection molded. The conducting member 20 is integrally formed by die casting. The pearl nickel is electroplated on the outer surface of the conducting piece 20, so that the electrical conductivity of the conducting piece 20 is enhanced. Through the mode of respectively forming the fastening piece 10 and the conducting piece 20 and then assembling, the process is simplified, the operation difficulty is reduced, and the production efficiency is improved.

In the above scheme, fastener 10 installs respectively and switches on piece 20, switches on piece 20 and is used for carrying out the electrical conductivity with the external equipment inside the bluetooth headset, functions such as charging. The piece 20 that switches on is at first counterpointed through main protruding 21 and main recess 12, and rethread fastening boss 22 inserts fastening groove 13 and fixes, and spacing ring is protruding 23 and inserts spacing groove 14 simultaneously, and it is fixed firm with fastener 10 to make to switch on piece 20 through the mode of multiple spot complex, and each counterpoint is mutually supported simultaneously, makes the device simple and convenient. The fastening piece 10 and the conducting pieces 20 on the two sides are respectively molded and then fixed in an assembling mode, so that a complex beer sleeving process is avoided, the production process is simpler, and the production efficiency is effectively improved. Fastener 10 and two lead to that piece 20 is fixed the back, and fastener 10 and two below that lead to piece 20 are arc, form a whole, fix in bluetooth headset bottom back through annular boss 15, and the outside forms mellow and full protection architecture, plays dustproof simultaneously, protects bluetooth headset inner structure's effect.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art 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.

Claims

1. A Bluetooth headset tail plug is characterized by comprising a fastening piece and conducting pieces respectively arranged on two sides of the fastening piece;

the fastener comprises a main body, wherein the lower part of the main body is arc-shaped, main grooves are respectively formed in two sides of the main body, fastening grooves are respectively formed in the side walls of the main grooves, limiting grooves are formed in two sides of the main groove of the main body, annular bosses with arc-shaped inner and outer sides are respectively arranged between the two main grooves above the main body, and hook grooves are formed below the annular bosses;

the conducting piece comprises a main protrusion matched with the main groove, fastening bosses matched with the fastening grooves are arranged on two sides of the main protrusion, limiting ring protrusions matched with the limiting grooves are arranged at two ends of the outer side of the main protrusion, and shaft protrusions for electrical connection are arranged above the main protrusion;

after the fastening piece and the two conducting pieces are fixed, the lower parts of the fastening piece and the two conducting pieces are arc-shaped.

2. The bluetooth headset tail plug of claim 1, wherein a sound amplifying groove is formed in the middle of the upper portion of the main body.

3. The bluetooth headset tail plug of claim 1, wherein at least one of the two conducting pieces has a sound diffusing hole formed on an outer side surface thereof, the sound diffusing hole communicating with an upper portion of the main protrusion.

4. The bluetooth headset tail plug of claim 1, wherein the convex outer side is provided with an arc surface, after the fastening member and the two conducting members are fixed, the sections of the arc surfaces of the plurality of convex shafts are in the same circle, and the outer sides of the plurality of convex shafts are used for fixing the main convex.

5. The bluetooth headset tail plug of claim 1, wherein the fastening slot has a small inner slot opening and a large outer slot opening.

6. The bluetooth headset tail plug of any one of claims 1-5, wherein the fastener is integrally injection molded.

7. The bluetooth headset tail plug of any one of claims 1-5, wherein the pass-through member is integrally die-cast.

8. The bluetooth headset tail plug according to any one of claims 1-5, wherein pearl nickel is plated on the outer surface of the conducting piece.