CN204906648U - Headphone device - Google Patents
Headphone device Download PDFInfo
- Publication number
- CN204906648U CN204906648U CN201520575110.0U CN201520575110U CN204906648U CN 204906648 U CN204906648 U CN 204906648U CN 201520575110 U CN201520575110 U CN 201520575110U CN 204906648 U CN204906648 U CN 204906648U
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- CN
- China
- Prior art keywords
- earphone
- earphone shell
- shell
- middle frame
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 52
- 239000003292 glue Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000007769 metal material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Abstract
The utility model provides a headphone device, including earphone shell, center and wire rod protective sheath, wherein, the bottom of earphone shell is provided with gear plate, is provided with the opening that supplies the wire rod protective sheath to pass with gear plate corresponding side on the earphone shell, the one end that the wire rod protective sheath inserted the earphone shell is provided with the recess, the bottom of center is provided with the tip assorted constant head tank that is provided with the one end of recess with the wire rod protective sheath, and, be provided with the opening that supplies the wire rod protective sheath to pass equally with constant head tank corresponding side on the center, the center is fixed in the earphone shell of being in the same place with the assembly of linear protective sheath. Utilize the utility model discloses, the problem that the mould preparation is difficult, deviation and the fixed mode of wire rod protective sheath appear in the earphone shell of moulding plastics easily that can solve the earphone shell.
Description
Technical Field
The utility model relates to an earphone technical field, more specifically relates to an earphone device.
Background
With the continuous progress of science and technology, electronic products such as common MP3 walkman, Personal Digital Assistant (PDA), notebook computer, etc. have no tendency to be miniaturized, and are more important tools in daily work and life.
In any of the above electronic products, in order to enable a user to listen to the audio information provided by the electronic product without interfering with other people, the earphone has become a necessary accessory for each electronic product, and the earphone itself also provides a better audio transmission for the listener, so that the listener can clearly hear and understand the audio content.
Currently, a general earphone shell needs to be inverted on a mold, as shown in fig. 1, an inverted position structure of the existing earphone shell is shown, in the embodiment shown in fig. 1, a is an inverted position of a product corresponding to the mold, and a bayonet position is formed at a position a of the earphone shell. The earphone shell of the structure belongs to a forced demoulding structure, and needs to be reversely buckled and demoulded in the production process, so that the mould of the earphone shell of the structure is difficult to manufacture, and the problem of product size deviation is easy to occur when the earphone shell is produced by injection moulding.
Now, some users expect the exterior of the earphone housing to be made of plastic material and the interior of the earphone housing to be made of metal material when using the earphone, and the prior art cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing an earphone device through demolising earphone shell and center with the earphone shell to solve the problem that deviation and wire rod protective sheath fixed mode appear easily in the mould preparation difficulty of earphone shell, the earphone shell of moulding plastics.
The utility model provides an earphone plug, which comprises an earphone shell, a middle frame and a wire protective sleeve; the earphone shell is provided with a gear plate at the bottom end, and an opening for a wire protective sleeve to pass through is formed in the side face, corresponding to the gear plate, of the earphone shell; a groove is formed in one end, inserted into the earphone shell, of the wire protective sleeve; the bottom end of the middle frame is provided with a positioning groove matched with the end part of one end of the wire rod protective sleeve provided with the groove; moreover, the side surface of the middle frame corresponding to the positioning groove is also provided with an opening for the wire protective sleeve to pass through; the middle frame is fixed in the earphone shell assembled with the wire protective sleeve.
Further, it is preferable that an inner side of the open end of the middle frame is provided with an annular groove.
In addition, the preferred structure is that the constant head tank is fixed the gear board with the terminal block of the wire rod protective sheath one end that sets up the recess together.
Preferably, the opening provided in the side surface of the earphone case has the same shape and size as the opening provided in the side surface of the center frame.
Preferably, the shape and size of the opening provided in the side surface of the earphone case are the same as the shape and size of the cross-sectional shape and size of the wire cover.
In addition, the open end of the middle frame is preferably higher than the open end of the earphone shell, so that the earphone shell and the middle frame which are assembled together form an annular clamping position between the open ends.
In addition, the preferable structure is that the middle frame and the earphone shell are fixed in an ultrasonic or glue applying mode.
In addition, the earphone case and the center frame are preferably cylindrical.
According to the above technical solution, the utility model provides an earphone device can gain following beneficial effect:
1) the wire protective sleeve is fixed in the earphone shell through the middle frame, and different materials can be selected according to different requirements;
2) will have originally and take off the structure by force and tear into two, can reduce the earphone shell mould preparation degree of difficulty to this earphone device mould does not have the back-off, can solve the problem that earphone shell product deviation appears.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic view of a flip-button position structure of a conventional earphone shell;
fig. 2 is a schematic diagram of an earphone device according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of an earphone device according to an embodiment of the present invention;
fig. 4 is an exploded schematic view of an earphone device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a wire protective sleeve and a frame according to an embodiment of the present invention;
fig. 6 is a side view of an earphone shell according to an embodiment of the present invention;
fig. 7 is a front view of an earphone shell according to an embodiment of the present invention;
fig. 8 is a side view of a middle frame according to an embodiment of the present invention;
fig. 9 is a front view of a middle frame according to an embodiment of the present invention.
Wherein the reference numerals include: the product corresponds buckle position A of mould, buckle position A' that center and earphone shell formed, earphone shell 1, center 2, wire rod protective sheath 3, gear board 4, recess 5, constant head tank 6, earphone shell opening 7, center opening 8.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
The earphone shell comprises a base, a mold and a cover, wherein the mold is provided with a bottom plate, the bottom plate is provided with a bottom. In addition, the user needs an earphone casing outside to be the plastic material when using the earphone, and the inside earphone that is metal material of casing, but this kind of demand can not be accomplished to current technique, consequently the utility model provides an earphone device will exist originally and take off the position of structure by force, splits into two, promptly: earphone shell and center (the earphone shell can be plastic material, and the center can be metal material), make the mould do not have the back-off, can reduce the preparation degree of difficulty of mould, because two are torn into to the position of taking off the structure by force, two earphone shells and center that tear open can be fine fixed wire rod protective sheath, and these two mutually support also can form required buckle position, also can satisfy user's demand simultaneously.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the structure of the earphone device provided by the present invention, fig. 1 to 9 exemplarily indicate the structure of the earphone device from different angles, respectively. Specifically, fig. 1 illustrates a flip position structure of an existing earphone case; fig. 2 shows an earphone device structure according to an embodiment of the present invention; fig. 3 shows a three-dimensional structure of an earphone device according to an embodiment of the present invention; fig. 4 shows an exploded structure schematic of an earphone device according to an embodiment of the present invention; fig. 5 shows a wire protective sheath and a frame structure according to an embodiment of the invention; fig. 6 shows a side view structure of an earphone shell according to an embodiment of the present invention; fig. 7 shows a front view structure of an earphone shell according to an embodiment of the present invention; fig. 8 shows a middle frame side view structure according to an embodiment of the present invention; fig. 9 shows a front view structure of a middle frame according to an embodiment of the present invention.
As shown in fig. 1 to 9, the present invention provides an earphone device, which includes an earphone shell 1, a middle frame 2, and a wire protecting sleeve 3. Wherein, earphone shell 1 and center 2 are the tubular structure. The bottom of earphone shell 1 is provided with gear board 4 to the side that corresponds with gear board 4 on earphone shell 1 sets up earphone shell opening 7 that supplies merit wire rod protective sheath 3 to pass. The bottom of center 2 is provided with constant head tank 6 to the side corresponding with constant head tank 6 is provided with the center opening 8 that supplies wire rod protective sheath 3 to pass on center 2 equally, is provided with the annular groove on the inner wall of the open end of center 2. One end of the wire protective sleeve 3 inserted into the earphone shell 1 is provided with a groove 5.
Specifically, the constant head tank 6 that the bottom of center 2 set up matches with the tip that wire rod protective sheath 3 was provided with the one end of recess 5, and wire rod protective sheath 3 is provided with the one end of recess 5 and inserts in earphone shell 1 until gear board 4, and center 2 is fixed in earphone shell 1 with wire rod protective sheath 3 assembly together.
Wherein, wire rod protective sheath 3 inserts gear board 4 up to earphone shell 1 through earphone shell opening 7, is provided with the center opening 8 that supplies wire rod protective sheath 3 to pass with the corresponding side of constant head tank 6 on center 2 equally, and at the in-process of assembly, center opening 8 is corresponding with earphone shell opening 7, supplies wire rod protective sheath 3 to insert inside earphone shell 1. The shape and size of the earphone shell opening 7 arranged on the side surface of the earphone shell are the same as those of the middle frame opening 8 arranged on the side surface of the middle frame 2; the shape and size of the earphone shell opening 7 formed in the side surface of the earphone shell are the same as the shape and size of the cross section of the wire protection sleeve 3, and only by the design mode, the wire protection sleeve 3 can be ensured to be inserted into the earphone shell 1.
The utility model discloses in, the tip block of the one end that constant head tank 6 was provided with gear board 4 and wire rod protective sheath 3 recess 5 is fixed together. It should be noted that, gear board 4 is a part of earphone shell 1, as long as with center 2 with earphone shell 1 fixed can the utility model discloses in, center 2 is fixed to earphone shell 1, can fix through the ultrasonic wave, also can fix through the mode of some glue. Therefore, whether the positioning groove 6 needs to fix the gear plate 4 or not is set between the positioning groove 6 and the gear plate 4 according to actual needs. In other words, the positioning groove 6 provided at the bottom of the middle frame 2 serves to fix the wire protecting case 3, prevent the wire protecting case 3 from slipping down from the earphone case 1, and fix the position of the wire protecting case 3 in the earphone case 1, and prevent the wire protecting case 3 from moving.
The utility model discloses in, match each other between earphone shell 1, center 2 and the wire rod protective sheath 3 of earphone device, comparatively firm fixed wire rod protective sheath 3, wherein, specific equipment order is between them: firstly, inserting one end of a wire protective sleeve 3 provided with a groove 5 into a gear plate 4 in an earphone shell 1, wherein the groove 5 of the wire protective sleeve also enters the earphone shell 1; then, the positioning groove 6 in the middle frame 2 and the end of the groove 5 provided in the wire protecting sleeve 3 in the earphone shell 1 are matched with each other to fix the wire protecting sleeve 3, and the middle frame 2 is fixed in the earphone shell 1 through ultrasonic waves or dispensing water, so that the earphone shell 1, the middle frame 2 and the wire protecting sleeve 3 are assembled together, and the earphone shell 1 and the middle frame 2 form a buckling position a' formed by the middle frame 2 and the earphone shell shown in fig. 2 in assembly and matching, that is, the opening end of the middle frame 2 is higher than the opening end of the earphone shell 1, so that the earphone shell 1 and the middle frame 2 assembled together form an annular buckling position between the opening ends.
The utility model discloses an earphone device's structural design just can form required buckle position through mutually supporting of earphone shell 1 and center 2, does not adopt the mould of preparation difficulty for there is not the back-off in the mould, can reduce the preparation degree of difficulty of mould.
The utility model discloses in, wire rod protective sheath 3 can also play the effect of decorating earphone device except protecting the earphone cord among the earphone device, in order to make earphone device more pleasing to the eye the utility model discloses in the material that can change the wire rod protective sheath, generally current wire rod protective sheath is the plastic material, can change the material for stainless steel, except pleasing to the eye, can also increase the protection to earphone device audio line. The utility model discloses in, because wire rod protective sheath 3 sets up between earphone shell 1 and center 2, the three mutually supports, and wire rod protective sheath 3 obtains fine fixed, can not take place the skew, protects the earphone cord among the earphone device better not receive the harm.
To sum up, the utility model discloses an earphone device takes off the structure with having now by force and tears two into, promptly: earphone shell 1 and center 2, this kind of project organization at first can satisfy the demand of user to the different materials of earphone casing, and earphone shell 1 can be the earphone shell of plastic material, and center 2 can make into metal material or stainless steel's center according to actual need. Secondly, earphone shell 1 and center 2 mutually support the fixed wire rod protective sheath 3 of combined action, prevent that wire rod protective sheath 3 from removing to make the wire rod protective sheath can play the effect of protection earphone cord. Thirdly, the earphone shell 1 is assembled with the wire rod protecting sleeve 3 and the middle frame 2, the earphone shell 1 and the middle frame 2 are matched with each other to form a bayonet position, and the manufacture of a product mold is facilitated.
Can find out through the embodiment that above-mentioned fig. 1 to fig. 9 show, the utility model provides an earphone device, wire rod protective sheath pass through earphone shell and center jointly fixed, and this kind of structural design can reduce the earphone shell mould preparation degree of difficulty, and there is not the back-off in the mould, can solve the problem that earphone shell product deviation appears.
The earphone device according to the present invention has been described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the earphone device provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (9)
1. An earphone device is characterized by comprising an earphone shell, a middle frame and a wire protective sleeve; wherein,
a gear plate is arranged at the bottom end of the earphone shell, and an opening through which the wire protective sleeve passes is formed in the side surface of the earphone shell corresponding to the gear plate;
a groove is formed in one end, inserted into the earphone shell, of the wire protective sleeve;
the bottom end of the middle frame is provided with a positioning groove matched with the end part of one end of the wire protective sleeve provided with the groove; and,
the side surface of the middle frame corresponding to the positioning groove is also provided with an opening for the wire protective sleeve to pass through;
the middle frame is fixed in the earphone shell assembled with the wire protective sleeve.
2. The earphone device of claim 1,
and an annular groove is formed in the inner side of the opening end of the middle frame.
3. The earphone device of claim 1,
the end part of one end of the wire protective sleeve provided with the groove is clamped and fixed by the positioning groove.
4. The earphone device of claim 3,
the positioning groove is used for clamping and fixing the gear plate and the end part of one end, provided with the groove, of the wire protective sleeve together.
5. The earphone device of claim 1,
the opening arranged on the side surface of the earphone shell is the same as the opening arranged on the side surface of the middle frame in shape and size.
6. The earphone device of claim 1,
the shape and the size of the opening formed in the side face of the earphone shell are the same as those of the cross section of the wire protective sleeve.
7. The earphone device of claim 1,
the opening end of the middle frame is higher than the opening end of the earphone shell, so that an annular clamping position is formed between the opening ends of the earphone shell and the middle frame which are assembled together.
8. The earphone device of claim 1,
the middle frame and the earphone shell are fixed in an ultrasonic or glue dispensing mode.
9. The earphone device of claim 1,
the earphone shell and the middle frame are of cylindrical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575110.0U CN204906648U (en) | 2015-07-31 | 2015-07-31 | Headphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520575110.0U CN204906648U (en) | 2015-07-31 | 2015-07-31 | Headphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204906648U true CN204906648U (en) | 2015-12-23 |
Family
ID=54928786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520575110.0U Active CN204906648U (en) | 2015-07-31 | 2015-07-31 | Headphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204906648U (en) |
-
2015
- 2015-07-31 CN CN201520575110.0U patent/CN204906648U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |