CN100477405C - Earphone socket - Google Patents

Abstract

This invention provides an earphone socket containing a socket body, a first chuck fastening, a second chuck fastening and a clamp fastening, among which, said body includes a big pore and a small pore interconnected and second fastening bases connected with said small pore, the first fastening base has a first hollowed-out part, a first projector and first recess, the second fastening base has a second hollowed-out part, a second projector and a second recess, the two chuck fastenings are locked on the first and second fastening bases fixedly. Said clamp fastening is plugged into the big pore to fasten the socket body.

Description

Earphone socket

Technical field

The present invention relates to a kind of socket, particularly relate to a kind of earphone socket of firmly inserting knot for a plug.

Background technology

As shown in Figure 1, 2, 3, an existing earphone socket 1 is applicable to that a plug 2 of an electronic equipment plugs, and this earphone socket 1 includes a jack body 11, one first fastener 12, one second fastener 13, an end snap-on spare 14, and a baffle plate 15.

This jack body 11 is that the insulation material is made, and comprise that an end face 111, is around an axis 110 and define the Socket walls 113 of a jack 112, and down extend and be communicated with this Socket walls 113, and one first fastening base 114 and one second fastening base 115 that are provided with at interval along this axis 110 from this end face 111; This jack 112 has a left opening 1121 that supplies these plug 2 plants to go into, with a right opening 1122 away from this left side opening 1121; This first fastening base 114 has one and is positioned at middle position and is communicated with first hollow-out parts 1141 of this jack 112, and this second fastening base 115 has one and is positioned at middle position and is communicated with second hollow-out parts 1151 of this jack 112.

This first fastener 12 is made by conductive material, be that snapping is stabilized on this first fastening base 114, at least comprise that one can extend into the abutting part 121 in this first hollow-out parts 1141, and a bottom edge from this first fastener 12 bends the horizontally extending the first terminal 122 in back.

This second fastener 13 is identical configuration with first fastener 12, but with respect to this first fastener 12 is that different directions ground snapping is stabilized on this second fastening base 115, at least comprise that one can extend into the abutting part 131 in this second hollow-out parts 1151, and a bottom edge from this first fastener 13 bends the horizontally extending the first terminal 132 in back.

This end snap-on spare 14 is made by conductive material, and is installed in this jack body 11, and comprises that one can block the frame type pedestal 141 of knot in this jack 112, and an edge from this pedestal 141 snap-on sheet 142 that is inclined upwardly and extends; This pedestal 141 has first terminal 1411 that radially extends; This snap-on sheet 142 has a top supporting part 1421 that is positioned at middle position, and a fastening part 1422 that is positioned at the top end of this snap-on sheet 142.

This baffle plate 15 is made by conductive material, be to be cemented in the right opening 1122 of this jack body 11, and be positioned at fastening part 1422 tops of this end snap-on spare 14, can be positioned at one with respect to this baffle plate 15 for this fastening part 1422 and fasten a position and a separation point position, this baffle plate 15 comprises second terminal 151 that radially extends.

During use, when the fastening part 1422 of this end snap-on spare 14 is to be positioned at fastening the position and fasten in this baffle plate 15 as shown in Figure 2, at this moment, this end snap-on spare 14 is to be electrically connected on this baffle plate 15 and to be the electrically conducting state, makes this first terminal 1411 and second terminal 151 form electrically conductings relatively; Collocation as shown in Figure 3, when this plug 2 plants this jack 112, one insertion section 21 of this plug 2 can be subjected to the abutting part 131 butt packings of the abutting part 121 of this first fastener 12 and second fastener 13 and firm, one head 22 of this plug 2 then can push the top supporting part 1421 of this end snap-on spare 14, make this fastening part 1422 be located away from this baffle plate 15 indirectly and be positioned at this separation point position, at this moment, this end snap-on spare 14 does not have electrically conducting with this baffle plate 15, makes this first terminal 1411 and second terminal 151 not have electrically conducting relatively; Whereby, both form electrically conducting or do not have electrically conducting via this first terminal 1411 and second terminal 151, and can be used as the action that switch opens and closes.

But this existing earphone socket 1 still has following disappearance and needs to be resolved hurrily when reality is used:

Should existing charging socket 1 be by this jack body 11, this first fastener 12, this second fastener 13, this end snap-on spare 14, and most members such as baffle plate 15 grades are formed, on manufacturing, have member more and need offer many group moulds with in response to, when having high worker relatively and the shortcoming that raises the cost, comparatively complicated for another end snap-on spare shown in Figure 1 14 with the lines configuration of baffle plate 15, the difficulty of processing precision is also improved relatively, in the time of also can increasing worker indirectly and cost.

Summary of the invention

Therefore, purpose of the present invention is firmly to insert knot for a plug providing a kind of, and has that to form member few and can reduce the earphone socket of manufacturing cost.

Foundation, earphone socket of the present invention is applicable to that a plug of an electronic equipment plugs, and comprises a jack body, one first fastener, one second fastener and a clamp jaws; This jack body is that the insulation material is made, and comprise an end face, one around an axis and define the little hole wall of an aperture, one from an ora terminalis lateral magnification of this little hole wall formation and define the big hole wall of a macropore, and down extend and be communicated with this little hole wall from this end face, and one first fastening base and one second fastening base that are provided with at interval along this axis, this first fastening base has one and is positioned at middle position and is communicated with first hollow-out parts of this aperture, and be separately positioned on one first projection and one first groove of two opposite ends of this first hollow-out parts, this second fastening base has one and is positioned at middle position and is communicated with second hollow-out parts of this aperture, and being separately positioned on one second projection and one second groove of two opposite ends of this second hollow-out parts, this first projection and this second projection are to be to be oppositely arranged; This first fastener is made by conductive material, be that snapping is stabilized on this first fastening base, and its central part can extend in this first hollow-out parts; This second fastener is made by conductive material, be that snapping is stabilized on this second fastening base, and its central part can extend in this second hollow-out parts; This clamp jaws is made by conductive material, and certainly the macropore of this jack body plant into, and comprise that two can extend transversely into the folder ear that this macropore and relative spacing are provided with; When this plug when this aperture is planted into this macropore, one head of this plug can be buckled and firm by the folder ear clip of this clamp jaws, and it is positioned at an insertion section of this aperture, can be subjected to the central part of this first fastener and this second fastener to fasten packing, and this plug firmly is linked in this jack body.

Description of drawings

The present invention is described in detail below in conjunction with drawings and Examples:

Fig. 1 is a three-dimensional exploded view of an existing earphone socket.

Fig. 2 is an assembled sectional view of this existing earphone socket.

Fig. 3 is an assembled sectional view of this existing earphone socket, illustrates that a plug plants into the use situation of this jack body.

Fig. 4 is a three-dimensional exploded view of a preferred embodiment of earphone socket of the present invention;

Fig. 5 is a stereo appearance figure of this preferred embodiment.

Fig. 6 is the assembled sectional view of 6-6 along the line among Fig. 5.

Fig. 7 is the assembled sectional view of 7-7 along the line among Fig. 5.

Fig. 8 is an assembled sectional view of this preferred embodiment, illustrates that a plug plants into the use situation of this jack body.

Embodiment

Shown in Fig. 4,5,8, one preferred embodiment of earphone socket 3 of the present invention, a plug 4 that is applicable to an electronic equipment plugs, this plug 4 has an insertion section 41 and a head 42 in abutting connection with this insertion section 41, and this earphone socket 3 comprises a jack body 5, one first fastener 6, one second fastener 7 and a clamp jaws 8.

Shown in Fig. 4,6,7, this jack body 5 is that the insulation material is made, and comprise an end face 51, one around an axis 50 and the aperture wall 53, the ora terminalis lateral magnification from this aperture wall 53 that define an aperture 52 form and define the big hole wall 55 of a macropore 54, this end face 51 down extends and is communicated with this aperture wall 53 certainly, and one first fastening base 56 and one second fastening base 57 that are provided with at interval along this axis 50, and two be close to an open end 541 of these macropores 54 and certainly these end face 51 compartment of terrains be communicated with the rectangle buckling groove 58 of this macropore 54; This first fastening base 56 has one and is positioned at middle position and is communicated with first hollow-out parts 561 of this aperture 52, and is separately positioned on a ladder type shape first projection 562 and one first groove 563 of the left and right end of this first hollow-out parts 561; This second fastening base 57 has one and is positioned at middle position and is communicated with second hollow-out parts 571 of this aperture 52, and being separately positioned on the right side of this first hollow-out parts 571, a ladder type shape second projection 572 and one second groove 573 of left end, this first projection 562 is to be to be oppositely arranged with this second projection 572.

This first fastener 6 is made by conductive material and slightly is inverted u-shaped, be that snapping is stabilized on first fastening base 56 of this jack body 5, and comprise first projection 562 that can snap onto this first fastening base 56 relatively and the swash plate 63 that one first draw-in groove 61 and one first fixture block 62, of first groove 563 are connected this first draw-in groove 61 and first fixture block 62, reach one from the horizontally extending the first terminal 64 in bending back, the bottom of this first fixture block 62; This swash plate 63 has one to lower recess and can stretch into first abutting part 631 of this first hollow-out parts 561.

This second fastener 7 is that snapping is stabilized on second fastening base 57 of this jack body 5, and the configuration of this second fastener 7 duplicates in above-mentioned first fastener 6, and comprise that 2 second projections 572 that can snap onto this second fastening base 57 relatively and second draw-in groove 71 of second groove 573 are connected the swash plate 73 of this second draw-in groove 71 and second fixture block 72 with second fixture block 72,, and one from horizontally extending second terminal 74 in bending back, the bottom of this second fixture block 72; This swash plate 73 has one to lower recess and can stretch into second abutting part 731 of this second hollow-out parts 571.

This clamp jaws 8, make by conductive material, and the macropore 54 of this jack body 5 is planted certainly, and have the two folder ears 81, two that can extend transversely into this macropore 54 and relative spacing setting and protrude out top in two buckling grooves 58 that form and can be buckled in respectively this jack body 5 piece 82, of pulling from end faces 811 of these folder ears 81 respectively and connect the baffle plate 83 of these folder ears 81, and two horizontally extending the 3rd terminals 84 after the bottom bending of this baffle plate 83 separately and certainly; This two folders ear 81 has a clamping part 811 away from this baffle plate 83 respectively, and this two clamping part 811 is to be level curved arc design in opposite directions.

During assembling, shown in Fig. 4,6,7, because of first projection 562 of this jack body 5 is to be to be oppositely arranged with this second projection 572, when this first fastener 6 and second fastener 7 snap onto first fastening base 56 of this jack body 5 and second fastening base 57 respectively, the inclination that the swash plate 63 of this first fastener 6 and the swash plate 73 of second fastener 7 will be as shown in Figure 5 is staggered, and the top of borrowing this holder 8 piece 82 of pulling can be connected in these buckling grooves 58, is to be stable in this macropore 54 and make this two folders ear 81.

During use, shown in Fig. 4,7, when this plug (figure do not show) planted this jack body 5, this first terminal 64, this second terminal 74 were not electrically connected each other with the 3rd terminal 84 and are and do not have conducting state; Shown in Fig. 4,6,8, when this plug 4 when this aperture 52 plants this macropore 54, the head 42 of this plug 4 can be subjected to the firm and formation electrical connection of clamping part 811 clips of this clamp jaws 8, and it is positioned at the insertion section 41 of this aperture 52, first abutting part 631 that then can be subjected to this first fastener 6 fastens packing and forms with second abutting part 731 of this second fastener 7 and is electrically connected, this plug 4 firmly is linked in this jack body 5, at this moment, this first terminal 64, this second terminal 74 are electrically connected to each other with the 3rd terminal 84 and are conducting state; Whereby, form electrically conducting or do not have electrically conducting with the 3rd terminal 84 threes via this first terminal 64, this second terminal 74, and can be used as the action that switch opens and closes.

What deserves to be mentioned is that as shown in Figure 6, this jack body 5 has more at least one location terminal 59, can be when making for facility as the location purposes, because of location technology is a prior art, so no longer describe in detail at this.

Now earphone socket 3 of the present invention can be reached the effect division that causes as the back:

Shown in Fig. 4,7, earphone socket 3 of the present invention is made up of members such as this jack body 5, this first fastener 6, this second fastener 7 and this clamp jaws 8, the existing charging socket 1 that is different from as shown in Figure 1 is made up of the member of plurality, the present invention can reduce the mould use in manufacturing process relatively, and has the advantage that reduces man-hour and cost; Moreover the configuration of clamp jaws 8 of the present invention end snap-on spare 14 more as shown in Figure 1 comes simple and easyly with baffle plate 15, makes the difficulty of processing precision relatively low, in the time of also can reducing worker indirectly and cost.

Claims (8)

1. earphone socket, a plug that is used for an electronic equipment plugs, and comprises a jack body, one first fastener, one second fastener at least, it is characterized in that:

This jack body, be that the insulation material is made, and comprise an end face, one around an axis and define the little hole wall of an aperture, one from an ora terminalis lateral magnification of this little hole wall formation and define the big hole wall of a macropore, and down extend and be communicated with this little hole wall from this end face, and one first fastening base and one second fastening base that are provided with at interval along this axis, this first fastening base has one and is positioned at middle position and is communicated with first hollow-out parts of this aperture, and be separately positioned on one first projection and one first groove of two opposite ends of this first hollow-out parts, this second fastening base has one and is positioned at middle position and is communicated with second hollow-out parts of this aperture, and being separately positioned on one second projection and one second groove of two opposite ends of this second hollow-out parts, this first projection and this second projection are to be to be oppositely arranged;

This first fastener is made by conductive material, be that snapping is stabilized on this first fastening base, and its central part can extend in this first hollow-out parts;

This second fastener is made by conductive material, be that snapping is stabilized on this second fastening base, and its central part can extend in this second hollow-out parts; And

One clamp jaws of making by conductive material, this clamp jaws be from the macropore of this jack body plant into, and comprise that two can extend transversely into the folder ear that this macropore and relative spacing are provided with;

When this plug when this aperture is planted into this macropore, a head of this plug can be buckled by the folder ear clip of this clamp jaws, and it is positioned at an insertion section of this aperture, can be subjected to the central part of this first fastener and this second fastener to fasten packing.

2. earphone socket as claimed in claim 1 is characterized in that:

This first fastener comprises first projection of first fastening base that can snap onto this jack body relatively and first draw-in groove and first fixture block of first groove, reach the swash plate of this first draw-in groove of connection and first fixture block, this swash plate has one to lower recess and can stretch into first abutting part of this first hollow-out parts, for compressing the insertion section that the plug of this aperture has been stretched in packing.

3. earphone socket as claimed in claim 2 is characterized in that:

This first fastener comprises one from the horizontally extending the first terminal in bending back, the bottom of this first fixture block.

4. earphone socket as claimed in claim 1 is characterized in that:

This second fastener comprises second projection of second fastening base that can snap onto this jack body relatively and one second draw-in groove and one second fixture block of second groove, reach the swash plate of this second draw-in groove of connection and second fixture block, this swash plate has one to lower recess and can stretch into second abutting part of this second hollow-out parts, for compressing the insertion section that the plug of this aperture has been stretched in packing.

5. earphone socket as claimed in claim 4 is characterized in that:

This second fastener comprises one from horizontally extending second terminal in bending back, the bottom of this second fixture block.

6. earphone socket as claimed in claim 1 is characterized in that:

This clamp jaws comprises that one links the baffle plate of described folder ear, and this two folders ear has a clamping part away from this baffle plate respectively, and this two clamping part is to be level curved arc design in opposite directions.

7. earphone socket as claimed in claim 6 is characterized in that:

This clamp jaws has two horizontally extending the 3rd terminals in bending back, bottom of this baffle plate separately and certainly.

8. earphone socket, a plug that is used for an electronic equipment plugs, and comprises a jack body, one first fastener, one second fastener at least, it is characterized in that:

This jack body, be that the insulation material is made, and comprise an end face, one around an axis and define the little hole wall of an aperture, one from an ora terminalis lateral magnification of this little hole wall formation and define the big hole wall of a macropore, down extend and be communicated with this little hole wall from this end face, and one first fastening base and one second fastening base that are provided with at interval along this axis, and an open end of two contiguous these macropores and the buckling groove that the compartment of terrain is communicated with this macropore, this first fastening base has one and is positioned at middle position and is communicated with first hollow-out parts of this aperture, and be separately positioned on one first projection and one first groove of two opposite ends of this first hollow-out parts, this second fastening base has one and is positioned at middle position and is communicated with second hollow-out parts of this aperture, and being separately positioned on one second projection and one second groove of two opposite ends of this second hollow-out parts, this first projection and this second projection are to be to be oppositely arranged;

This first fastener is made by conductive material, be that snapping is stabilized on this first fastening base, and its central part can extend in this first hollow-out parts;

This second fastener is made by conductive material, be that snapping is stabilized on this second fastening base, and its central part can extend in this second hollow-out parts; And

One clamp jaws of making by conductive material, this clamp jaws be from the macropore of this jack body plant into, and comprise that two can extend transversely into the folder ear that this macropore and relative spacing are provided with, and two protrude out the top that forms and can be buckled in respectively in this two buckling groove piece of pulling from an end face of described folder ear respectively;

When this plug when this aperture is planted into this macropore, a head of this plug can be buckled by the folder ear clip of this clamp jaws, and it is positioned at an insertion section of this aperture, can be subjected to the central part of this first fastener and this second fastener to fasten packing.

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