CN208158830U - Ear phone line control device and earphone - Google Patents
Ear phone line control device and earphone Download PDFInfo
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- CN208158830U CN208158830U CN201820549821.4U CN201820549821U CN208158830U CN 208158830 U CN208158830 U CN 208158830U CN 201820549821 U CN201820549821 U CN 201820549821U CN 208158830 U CN208158830 U CN 208158830U
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- hole
- control device
- line control
- phone line
- ear phone
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Abstract
The utility model relates to a kind of ear phone line control device and earphones.The device includes shell and lid, shell includes the first hole for being connected to internal terminal and exterior space, lid includes insertion section and covering part, insertion section and covering part link together, insertion section is inserted into the first hole, covering part lid closes on the outer end face in the first hole, the first annular groove around the first hole is provided on the outer end face in the first hole, the first annular protrusion around insertion section is provided on the inner surface of covering part, in first annular protrusion insertion first annular groove, to form sealing structure.A technical problem to be solved in the utility model is that the waterproof effect of existing ear phone line control device is poor.One purposes of utility model is for earphone.
Description
Technical field
The utility model relates to sounding device technical fields, more specifically, the utility model relates to a kind of earphone line control dresses
It sets and earphone.
Background technique
Sports earphones increasingly have been favored by people.The ear phone line control device majority of existing sports earphones using USB into
Row charging.Lid is usually provided on USB jack.Interference fit is formed between the plug and USB jack of lid, is passed through
This mode achievees the purpose that sealing, waterproof.
However, the waterproof effect of this structure is very unsatisfactory.People often perspire during the motion, and sweat can be via
Gap between wire rod, shell, plug and USB jack enters the inside of ear phone line control device.
In addition, encountering rainy day, rainwater is easy to via the seam between plug and USB jack when user uses earphone
Gap enters the inside of ear phone line control device.
Accordingly, it is desirable to provide a kind of ear phone line control device is to solve the above technical problems.
Utility model content
One purpose of the utility model is to provide a kind of new solution of ear phone line control device.
One aspect according to the present utility model provides a kind of ear phone line control device.The device includes shell and lid,
The shell includes the first hole for being connected to internal terminal and exterior space, and the lid includes insertion section and covering part, institute
It states insertion section and the covering part links together, the insertion section is inserted into first hole, and the covering part lid is closed in institute
On the outer end face for stating the first hole, the first annular groove around first hole is provided on the outer end face in first hole,
The first annular protrusion around the insertion section, the first annular protrusion insertion are provided on the inner surface of the covering part
In the first annular groove, to form sealing structure；Or it is provided on the outer end face in first hole around described
The first annular protrusion in one hole is provided with the first annular groove around the insertion section on the inner surface of the covering part,
The first annular protrusion is inserted into the groove, to form sealing structure.
Optionally, it is formed and is interference fitted between the first annular protrusion and the first annular groove.
Optionally, the outer end face in first hole is provided with the second hole, and the inner surface of the covering part is provided with column
Shape connecting component, the insertion end of the cylindricality connecting component have radially projecting boss, the cylindricality connecting component insertion
In second hole, the boss is connected on the inner wall of the shell.
Optionally, the outer end face is provided with the second annular groove around second hole, is set in the inner surface
It is equipped with the second annular protrusion around the cylindricality connecting component, second ring convex rise in the insertion second annular groove,
To form sealing structure；Or the outer end face is provided with the second annular protrusion around second hole, in the interior table
Face is provided with the second annular groove around the cylindricality connecting component, and second ring convex play the insertion second annular groove
In, to form sealing structure.
Optionally, interference fit is formed between second annular protrusion and the second annular groove.
Optionally, interference fit is formed between the insertion section and first hole.
Optionally, the shell includes lower casing and upper cover, and the lower casing includes the bottom and side wall portion to link together, institute
It states upper cover lid to close on the open end that the sidewall portion surrounds, first hole is provided with the sidewall portion, and the cover cap closes
In the sidewall portion.
Optionally, the outer end face in first hole forms deep gouge structure, and the covering part is embedded in the deep gouge structure.
Optionally, the material for making the lid includes rubber, silica gel or TPE.
Another aspect according to the present utility model provides a kind of earphone.The earphone includes headset body and this is practical new
The ear phone line control device that type provides, the headset body are connect with the ear phone line control device by wire rod.
One of the utility model has technical effect that first annular protrusion forms grafting with first annular groove.It is this
Set-up mode has bigger sealing area, and forms multiple structures of turning back, so as to effectively block external water into
Enter the inside for the sealing structure that first annular protrusion is formed with first annular groove.
In addition, forming sealing between insertion section and the first hole.In this way, even if the inside for thering is a small amount of water to enter sealing structure,
Also the sealing structure that portion and the first hole are formed can be inserted into be stopped.Two sealed structures can effectively prevent external water into
Enter the inside of ear phone line control device.
In addition, the structure of the sealing structure is simple, the installation of lid is easy.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the cross-sectional view of the ear phone line control device of one embodiment according to the present utility model.
Fig. 2 is the partial enlarged view in Fig. 1 at A.
Fig. 3 is the partial schematic diagram of the lower casing of one embodiment according to the present utility model.
Fig. 4 is the structural schematic diagram of the lid of one embodiment according to the present utility model.
Fig. 5 is the cylindricality connection structure of one embodiment according to the present utility model and the cross-sectional view of lower casing assembly.
Description of symbols：
11：Upper cover；12：Key；13：PCB；14：USB terminal；15：Lower casing；16：First hole；17：First annular groove；
18：Lid；19：Covering part；20：Insertion section；21：First annular protrusion；22：Cylindricality connecting component；23：Boss；24：Second
Hole；25：Second annular groove；26：Second annular protrusion：27：Deep gouge structure.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the cross-sectional view of the ear phone line control device of one embodiment according to the present utility model.Fig. 3 is according to this reality
With the partial schematic diagram of the lower casing of novel one embodiment.Fig. 4 is the lid of one embodiment according to the present utility model
Structural schematic diagram.
As shown in Fig. 1,3 and 4, which includes shell and lid 18.The inside of shell forms cavity.In chamber
It is provided with PCB13 and the USB terminal 14, earphone line terminals, power supply, the microphone that connect with PCB13 etc. in vivo.Shell includes being used for
It is connected to the first hole 16 of internal terminal and exterior space.For example, internal terminal is USB terminal 14, earphone line terminals etc..Carry out
When charging or listening to music, the plug of external equipment is inserted into the first hole 16.
Lid 18 includes insertion section 20 and covering part 19.Insertion section 20 and covering part 19 link together.It inserts insertion section 20
Enter in the first hole 16, is sealed with being formed to the first hole 16.The lid of covering part 19 closes on the outer end face in the first hole 16.In the first hole 16
Outer end face on be provided with the first annular groove 17 around the first hole 16.It is provided with and surrounds on the inner surface of covering part 19
First annular raised the 21 of insertion section 20.In first annular raised 21 insertion first annular groove 17, to form sealing structure；Or
Person
First annular raised 21 around the first hole 16 are provided on the outer end face in the first hole 16.In covering part 19
The first annular groove 17 around insertion section 20 is provided on surface.In first annular raised 21 insertion groove, to form sealing
Structure.
It should be noted that the inner surface of covering part 19 refers to the surface to fit with the outer end face in the first hole 16.Ability
Field technique personnel can be set according to actual needs the shape of insertion section 20 and covering part 19, size.
In the utility model embodiment, first annular raised 21 form grafting with first annular groove 17.This set
Mode has bigger sealing area, and forms multiple structures of turning back, so as to effectively block external water to enter the
The inside for the sealing structure that one annular protrusion 21 is formed with first annular groove 17.
In addition, forming sealing between insertion section 20 and the first hole 16.In this way, even if thering is a small amount of water to enter the interior of sealing structure
Portion can also be inserted into the sealing structure that portion 20 and the first hole 16 are formed and be stopped.Two sealed structures can effectively prevent outer
The water in portion enters the inside of ear phone line control device.
In addition, the structure of the sealing structure is simple, the lid of lid 18 and shell, which closes, to be easy.
Preferably, first annular raised 21 interference fit is formed with first annular groove 17.This setup makes
The sealing of one seal structures, waterproof effect are better.
Preferably, first annular groove 17 and first annular raised 21 be it is multiple, to form multiple-sealed structure.This makes
The waterproof effect for obtaining ear phone line control device is more excellent.
Preferably, insertion section 20 and the first hole 16, which are formed, is interference fitted.For example, as shown in Fig. 2, insertion section 20 with first
The outer diameter (for example, close to position of the root of insertion section 20) at the position that hole 16 matches is greater than other positions (for example, close to inserting
Enter the position of the end in portion 20) outer diameter, and the position of transition formed step structure.This setup makes second
The sealing of sealing structure, waterproof effect are better.
In addition, the position outer diameter by close end is small, this is easier the insertion of insertion section 20.
In one example, as shown in Figure 1, shell includes lower casing 15 and upper cover 11.Lower casing 15 includes linking together
Bottom and side wall portion.The lid of upper cover 11 closes on the open end that sidewall portion surrounds.First hole 16 is provided with sidewall portion.The lid of lid 18 closes
In sidewall portion.This mode becomes easy the installation of the internal component of ear phone line control device.For example, being set in upper cover 11
It is equipped with key 12.Key 12 is connect with PCB13 within the cavity.Upper cover 11 and the side wall of lower casing 15 are connected together.Pacifying
When filling internal component, upper cover 11 is separated with lower casing 15；After installation is complete, the lid of upper cover 11 is closed on lower casing 15.
Preferably, the outer end face in the first hole 16 forms deep gouge structure 27.Covering part 19 is embedded in deep gouge structure 27.Deep gouge knot
Structure 27 is the structure formed that is recessed inwardly by the outer surface of shell.For example, as shown in figure 3, deep gouge structure 27 is located at lower casing 15.?
When lid closes, covering part 19 is embedded in deep gouge structure 27.Covering part 19 will not protrude from the outer surface of shell in this way,
It avoids to be formed with other objects and interfere.
In addition, this mode makes the appearance of ear phone line control device good.
Lid 18 generallys use soft material, in order to be inserted into and formed sealing.For example, the material for making lid 18
Material includes rubber, silica gel or TPE.Elasticity, the deformability of above-mentioned material are good.Lid 18 is one by way of injection molding
It is body formed.Lid 18 is removably connect with shell.When being charged, lid 18 is removed, to expose the first hole 16；It is filling
After electricity, then with lid 18 first hole 16 is closed.However, in this fashion, the movable property of lid 18 is big, this makes
Lid 18 is easily lost.
In order to solve this problem, in one example, as in Figure 3-5, the outer end face in the first hole 16 is provided with second
Hole 24.For example, the second hole 24 is used to be connected to the cavity and exterior space of shell.The inner surface of covering part 19 is provided with cylindricality to connect
Relay part 22.The entirety of cylindricality connecting component 22 is cylindrical.The insertion end of cylindricality connecting component 22 has radially projecting convex
Platform 23.The radial direction i.e. perpendicular to the extending direction of cylindricality connecting component 22.Cylindricality connecting component 22 is inserted into the second hole 24.
Boss 23 is connected on the inner wall of shell, and lid 18 is fixed on shell.
In this example embodiment, lid 18 is fixed on shell by cylindricality connecting component 22.When insertion section 20 is extracted, use
Insertion section 20 can be moved to other positions by family, but lid 18 is without departing from shell.It can be effectively prevented lid 18 in this way
It loses.
In other examples, lid and the integrally formed (not shown) of shell.For example, lid and lower casing are TPE material.
Lid and lower casing are integrally formed by the way of injection molding.The part of covering part is connect with lower casing.In this example embodiment, work as insertion
When portion is extracted, user can be by covering part outward bending, in order to which the plug of charger is inserted into；After charging, covering part
Energy automatic rebounding, in order to which insertion section to be inserted into the first hole.
In one example, as in Figure 3-5, the outer end face be provided with around the second hole 24 second annular it is recessed
Slot 25.The inner surface of covering part 19 is provided with the second annular protrusion 26 around cylindricality connecting component 22.Second ring convex, which rise, inserts
Enter in second annular groove 25, to form sealing structure；Or
The outer end face is provided with the second annular protrusion 26 around the second hole 24.It is arranged in 19 inner surface of covering part
There is the second annular groove 25 around cylindricality connecting component 22.Second ring convex rise in insertion second annular groove 25, close to be formed
Seal structure.
The grafting of second annular protrusion 26 and second annular groove 25 can be effectively prevented external water and enter the second annular
In the sealing structure that protrusion 26 and second annular groove 25 are formed.
Preferably, interference fit is formed between the second annular protrusion 26 and second annular groove 25.This makes the second hole 24
The sealing in outside, waterproof effect are more excellent.
Preferably, second annular groove 25 and the second annular protrusion 26 are multiple, to form multiple-sealed structure.This makes
The waterproof effect for obtaining ear phone line control device is more excellent.
Another embodiment according to the present utility model, provides a kind of earphone.The earphone includes headset body and this reality
With the ear phone line control device of novel offer.Headset body is connect with ear phone line control device by wire rod.
The earphone has the characteristics that sealing effect is good, good water-proof effect.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of ear phone line control device, which is characterized in that including shell and lid, the shell includes for being connected to internal terminal
With the first hole of exterior space, the lid includes insertion section and covering part, and the insertion section and the covering part are connected to one
It rises, the insertion section is inserted into first hole, and the covering part lid closes on the outer end face in first hole, described first
It is provided with the first annular groove around first hole on the outer end face in hole, is provided with and encloses on the inner surface of the covering part
First annular protrusion around the insertion section, the first annular protrusion is inserted into the first annular groove, to form sealing
Structure；Or
The first annular protrusion around first hole is provided on the outer end face in first hole, in the covering part
The first annular groove around the insertion section is provided on surface, the first annular protrusion is inserted into the groove, with shape
At sealing structure.
2. ear phone line control device according to claim 1, which is characterized in that the first annular protrusion and first ring
Interference fit is formed between connected in star.
3. ear phone line control device according to claim 1, which is characterized in that the outer end face in first hole is provided with
Two holes are provided with cylindricality connecting component in the inner surface of the covering part, and the insertion end of the cylindricality connecting component has along diameter
To the boss of protrusion, the cylindricality connecting component is inserted into second hole, and the boss is connected to the inner wall of the shell
On.
4. ear phone line control device according to claim 3, which is characterized in that be provided in the outer end face around described
The second annular groove in two holes is provided with the second annular protrusion around the cylindricality connecting component in the inner surface, described
Second ring convex rise in the insertion second annular groove, to form sealing structure；Or
The outer end face is provided with the second annular protrusion around second hole, is provided in the inner surface around described
The second annular groove of cylindricality connecting component, second ring convex rise in the insertion second annular groove, to form sealing knot
Structure.
5. ear phone line control device according to claim 4, which is characterized in that second annular protrusion and second ring
Interference fit is formed between connected in star.
6. ear phone line control device according to claim 1, which is characterized in that shape between the insertion section and first hole
At interference fit.
7. ear phone line control device according to claim 1, which is characterized in that the shell includes lower casing and upper cover, described
Lower casing includes the bottom and side wall portion to link together, and the upper cover lid closes on the open end that the sidewall portion surrounds, described
First hole is provided with the sidewall portion, and the cover cap is closed in the sidewall portion.
8. ear phone line control device according to claim 7, which is characterized in that the outer end face in first hole forms deep gouge knot
Structure, the covering part are embedded in the deep gouge structure.
9. ear phone line control device described in any one in -8 according to claim 1, which is characterized in that for making the lid
The material of body includes rubber, silica gel or TPE.
10. a kind of earphone, which is characterized in that the earphone including headset body and as described in any one in claim 1-9
Wire-controlled apparatus, the headset body are connect with the ear phone line control device by wire rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549821.4U CN208158830U (en) | 2018-04-17 | 2018-04-17 | Ear phone line control device and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820549821.4U CN208158830U (en) | 2018-04-17 | 2018-04-17 | Ear phone line control device and earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158830U true CN208158830U (en) | 2018-11-27 |
Family
ID=64378238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820549821.4U Active CN208158830U (en) | 2018-04-17 | 2018-04-17 | Ear phone line control device and earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158830U (en) |
-
2018
- 2018-04-17 CN CN201820549821.4U patent/CN208158830U/en active Active
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