CN209994531U - Metal sheet connecting structure of multi-section earphone - Google Patents
Metal sheet connecting structure of multi-section earphone Download PDFInfo
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- CN209994531U CN209994531U CN201920978742.XU CN201920978742U CN209994531U CN 209994531 U CN209994531 U CN 209994531U CN 201920978742 U CN201920978742 U CN 201920978742U CN 209994531 U CN209994531 U CN 209994531U
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Abstract
The utility model discloses a metal sheet connecting structure of a multi-section earphone, which comprises an earphone plug body, the earphone plug body is provided with a multi-section earphone plug which comprises a plurality of single-section metal sheets, each single-section metal sheet consists of two half-section metal sheets, the two half-section metal sheets are divided by an insulating isolating strip, the half-section metal sheet comprises a half-section metal sheet exposed part and a half-section metal sheet extending part, one end of the half-section metal sheet exposed part far away from the half-section metal sheet extending part is provided with an inserting sheet, the inserting sheet extends into the insulating isolation ring adjacent to the inserting sheet, a through hole is arranged on the extending part of the half-section metal sheet, the insulating isolation ring close to the extending part is provided with a bulge connected with the through hole in a matched mode, and the half-section metal sheet extending part extends to the inner side of the single-section metal sheet adjacent to the exposed part of the half-section metal sheet. The utility model discloses, can avoid the sheetmetal perk, can guarantee the stability that the sheetmetal is connected.
Description
Technical Field
The utility model relates to a multistage formula earphone technical field specifically is a sheetmetal connection structure of multistage formula earphone.
Background
The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The headset is typically detachable from the media player and utilizes a plug connection. The music box has the advantages that people can listen to the sound independently without influencing other people, the sound of the surrounding environment can be isolated, and the music box is very helpful for people who use the music box in noise environments such as recording rooms, DJ, trips, sports and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like.
In order to guarantee under the unchangeable condition of length with multistage formula earphone, make it have more functions to cut apart into two half sections sheetmetals with single section sheetmetal, in order to solve the stability that half section sheetmetal is connected, this application provides a sheetmetal connection structure of multistage formula earphone.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sheetmetal connection structure of multistage formula earphone to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a metal sheet connecting structure of a multi-section earphone comprises an earphone plug body, wherein the earphone plug body is provided with a multi-section earphone plug, the multi-section earphone plug comprises a plurality of single-section metal sheets, each single-section metal sheet consists of two half-section metal sheets, the two half-section metal sheets are divided by an insulating isolating strip, the half-section metal sheet comprises a half-section metal sheet exposed part and a half-section metal sheet extending part, one end of the half-section metal sheet exposed part far away from the half-section metal sheet extending part is provided with an inserting sheet, the thickness of the inserting sheet is less than that of the exposed part of the half-section metal sheet, the inserting sheet extends to the inside of the adjacent insulating isolation ring, the extending part of the half-section metal sheet is provided with a through hole, the insulating isolation ring close to the extending part is provided with a bulge connected with the through hole in a matched mode, and the half-section metal sheet extending part extends to the inner side of the single-section metal sheet adjacent to the exposed part of the half-section metal sheet.
Preferably, inserted sheet, half section sheetmetal exposed part and half section sheetmetal extension set up to integral type structure, the radius of half section sheetmetal extension is less than the radius of half section sheetmetal exposed part.
Preferably, at least one inserting piece is arranged on two side edges of the exposed part of the half-section metal sheet.
Preferably, the through hole can be a circular through hole, an oval through hole or a rectangular through hole.
Preferably, each half section of metal sheet is provided with at least one inserted sheet, and a plurality of inserted sheets are distributed on the top edge of the exposed part of the half section of metal sheet at equal intervals.
Preferably, the insulating isolating bars and the insulating isolating rings are both of an insulating rubber plastic structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the insertion sheet extends into the adjacent insulating isolation ring, so that the metal sheet is prevented from tilting;
2. the half section of metal sheet extension is provided with the through-hole on, and the insulating barrier ring that closes on with the extension is provided with the arch of being connected with the through-hole cooperation, and the arch can play spacing effect to half section of metal sheet, has further guaranteed the stability that the sheetmetal is connected.
Drawings
Fig. 1 is a schematic structural diagram of the outer side of the half-section metal sheet of the present invention.
Fig. 2 is the structure schematic diagram of the inner side of the half-section metal sheet of the present invention.
Fig. 3 is a schematic structural diagram of the headphone plug body of the present invention.
In the figure: 1-inserting piece; 2-half section of exposed part of metal sheet; 3-half section of sheet metal extension; 4-a through hole; 5-earphone plug body; 6-half section of metal sheet; 7-insulating spacer bars; 8-insulating isolation ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2 and 3, in an embodiment of the present invention, a multi-section type earphone metal sheet connection structure includes an earphone plug body 5, the earphone plug body 5 is configured as a multi-section type earphone plug (which may be configured as a three-section type, a four-section type, etc.), the multi-section type earphone plug includes a plurality of single-section metal sheets, the single-section metal sheet is composed of two half-section metal sheets 6, the two half-section metal sheets 6 are separated by an insulating spacer 7, the half-section metal sheet 6 includes a half-section metal sheet exposed portion 2 and a half-section metal sheet extending portion 3, an end of the half-section metal sheet exposed portion 2 away from the half-section metal sheet extending portion 3 is provided with an insertion sheet 1, a thickness of the insertion sheet 1 is smaller than a thickness of the half-section metal sheet exposed portion 2, so as to facilitate the insertion of the insertion sheet 1 into the insulating spacer ring 8, the insertion sheet 1 extends into, the half-section metal sheet extending part 3 is provided with a through hole 4, the insulating isolation ring 8 adjacent to the extending part is provided with a bulge which is matched and connected with the through hole 4, the bulge can play a role of limiting the half-section metal sheet 6 and further ensures the stability of metal sheet connection, the half-section metal sheet extending part 3 extends to the inner side of the single-section metal sheet adjacent to the half-section metal sheet exposed part 2, the inserting sheet 1, the half-section metal sheet exposed part 2 and the half-section metal sheet extending part 3 are arranged into an integral structure, the radius of the half-section metal sheet extending part 3 is smaller than that of the half-section metal sheet exposed part 2, two side edges of the half-section metal sheet exposed part 2 are at least provided with one inserting sheet 1, the through hole 4 can be arranged into a circular through hole, an oval through hole or a rectangular through hole, each half-section metal sheet 6 is at least provided with one inserting sheet 1, and a plurality of inserting, insulating parting strip 7 and insulating spacer ring 8 all set up to insulating rubber and plastic structure.
The utility model discloses a theory of operation is: the insertion sheet 1 extends into the adjacent insulating isolation ring 8, so that the metal sheet is prevented from tilting; be provided with through-hole 4 on half section sheetmetal extension 3, the insulating spacer ring 8 that closes on with the extension is provided with the arch of being connected with through-hole 4 cooperation, and the arch can play spacing effect to half section sheetmetal 6, has further guaranteed the stability that the sheetmetal is connected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a sheetmetal connection structure of multistage formula earphone, includes headphone plug body (5), headphone plug body (5) set up to multistage formula headphone plug, and multistage formula headphone plug contains a plurality of single-section sheetmetals, and single-section sheetmetal comprises two half sections sheetmetals (6), two cut apart its characterized in that through insulating parting strip (7) between half section sheetmetal (6): half section sheetmetal (6) contain half section sheetmetal exposed part (2) and half section sheetmetal extension (3), half section sheetmetal exposed part (2) are kept away from half section sheetmetal extension (3) one end and are provided with inserted sheet (1), the thickness of inserted sheet (1) is less than the thickness of half section sheetmetal exposed part (2), inserted sheet (1) extend to rather than inside adjacent insulating spacer ring (8), be provided with through-hole (4) on half section sheetmetal extension (3), be provided with the arch of being connected with through-hole (4) cooperation with insulating spacer ring (8) that the extension closes on, half section sheetmetal extension (3) extend to with half section sheetmetal exposed part (2) adjacent single section sheetmetal inboard.
2. The metal sheet connecting structure of a multi-section earphone according to claim 1, wherein: inserted sheet (1), half section sheetmetal exposed part (2) and half section sheetmetal extension (3) set up to the integral type structure, the radius of half section sheetmetal extension (3) is less than the radius of half section sheetmetal exposed part (2).
3. The metal sheet connecting structure of a multi-section earphone according to claim 1, wherein: two side edges of the exposed part (2) of the half-section metal sheet are at least provided with an inserting piece (1).
4. The metal sheet connecting structure of a multi-section earphone according to claim 1, wherein: the through holes (4) can be round through holes, oval through holes or rectangular through holes.
5. The metal sheet connecting structure of a multi-section earphone according to claim 1, wherein: every set up one inserted sheet (1) at least on half section sheetmetal (6), a plurality of inserted sheets (1) equidistant distribution is at the top edge of half section sheetmetal exposure portion (2).
6. The metal sheet connecting structure of a multi-section earphone according to claim 1, wherein: the insulating isolating bars (7) and the insulating isolating rings (8) are both of an insulating rubber plastic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978742.XU CN209994531U (en) | 2019-06-27 | 2019-06-27 | Metal sheet connecting structure of multi-section earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920978742.XU CN209994531U (en) | 2019-06-27 | 2019-06-27 | Metal sheet connecting structure of multi-section earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209994531U true CN209994531U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920978742.XU Active CN209994531U (en) | 2019-06-27 | 2019-06-27 | Metal sheet connecting structure of multi-section earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209994531U (en) |
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2019
- 2019-06-27 CN CN201920978742.XU patent/CN209994531U/en active Active
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