CN204795190U - Mobile terminal's earphone seat subassembly - Google Patents
Mobile terminal's earphone seat subassembly Download PDFInfo
- Publication number
- CN204795190U CN204795190U CN201520531703.7U CN201520531703U CN204795190U CN 204795190 U CN204795190 U CN 204795190U CN 201520531703 U CN201520531703 U CN 201520531703U CN 204795190 U CN204795190 U CN 204795190U
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- CN
- China
- Prior art keywords
- earphone
- mobile terminal
- base body
- base
- signal lead
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- 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.)
- Expired - Fee Related
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- Telephone Set Structure (AREA)
Abstract
The utility model discloses a mobile terminal's earphone seat subassembly contains: can dismantle the earphone base and an at least earphone head form of connection, the earphone base contains the base body and the line is walked in the signal of base body to at least partial the setting, the base body is fixed on mobile terminal's circuit board and is had first joint portion, the line was walked to the signal first end electricity is connected in circuit board and second end corresponding to headphone plug, the earphone head form has second joint portion and appearance contour matching portion, and match in mobile terminal's back lid appearance profile corresponding to first joint portion, appearance contour matching portion the second joint portion. The utility model discloses in, through connecting the earphone head form detachably of difference in the earphone base respectively for it is that the earphone base can share that different earphone head forms can share a normalized earphone base, thereby only need change the earphone head form partially can form different kinds of earphone seats in order to adapt to different cell -phone appearances.
Description
Technical field
The utility model relates to electronic structure field, the earphone base assembly of the mobile terminal particularly in electronic structure field.
Background technology
Along with the raising of people's living standard, mobile phone has almost become requisite communication and converter tools in people's daily life as consumer electronics.Different mobile phones needs to do different outward appearance radians and satisfies the demands of consumers, and earphone, as the outer interface of mobile phone, needs the head dummy converting earphone to adapt to different mobile phone profiles simultaneously.
At present, producer, for this situation, usually in the end that the cell phone mainboard of different outward appearance is corresponding, adopts different earphone base products to adapt to different mobile phone profiles.As shown in Figure 1A to Fig. 1 C, it is overall that each figure is respectively in prior art the different earphone base corresponding to different cell phone appearance radians.The mobile phone that each outward appearance radian is different, all to the earphone base that should have a kind of type, the earphone head dummy of this earphone base is corresponding with cell phone appearance radian.Because the kind of mobile phone profile is a lot, so correspond to different mobile phone profiles, manufacturer needs to produce dissimilar earphone base, and pole is unfavorable for the management of mainboard BOM and material.
Utility model content
The purpose of this utility model is the earphone base assembly providing a kind of mobile terminal, make different earphone head dummys can share a standardized earphone base, thus only need change earphone head dummy part and can form dissimilar earphone base to be adapted to different mobile phone profile.
For solving the problems of the technologies described above, execution mode of the present utility model provides a kind of earphone base assembly of mobile terminal, comprises: the earphone base removably connected and at least one earphone head dummy; Earphone base comprises base body and is arranged at the signal lead of base body at least partly; The circuit board that base body is fixed on mobile terminal has the first joint portion; The first end of signal lead is electrically connected on circuit board and the second end corresponds to headset plug; Earphone head dummy has the second joint portion and appearance profile matching part, and the second joint portion corresponds to the first joint portion, and appearance profile matching part is matched with the bonnet appearance profile of mobile terminal.
The utility model execution mode in terms of existing technologies, by respectively different earphone head dummys being removably connected to earphone base, make different earphone head dummys can share a standardized earphone base and earphone base can share, thus only need change earphone head dummy part and just can form dissimilar earphone base to be adapted to different mobile phone profile, simple to operate, be easy to realize; Simultaneously when manufacturer needs to produce dissimilar earphone base, be conducive to the management of mainboard BOM and material.
In addition, the length of base body is less than the intubating length of headset plug; Second end of signal lead extends out in the length direction of base body; Second end of the signal lead of extending is contacted with the headset plug inserted wherein is corresponding.
In addition, the second end of signal lead is shell fragment extension; Sense of touch when shell fragment extension contacts with headset plug is better and contact is flexible.
In addition, the length of base body is not less than the intubating length of headset plug; Second end of signal lead exposes the inner surface of base body; Signal lead is embedded in base body completely, thus the second end of signal lead is not fragile and facilitate the assembling of earphone head dummy and base body.
In addition, the second end of signal lead is dew copper portion or elasticity thimble; Sense of touch when second end of signal lead is contacted with headset plug is better.
In addition, the first binding site is in a plane, and the span at this plane inclination angle is with respect to the horizontal plane 55 ° ~ 65 °.
In addition, base body has the first connector; Earphone head dummy has the second connector corresponding to the first connector, to be removably connected to base body; Thus make the mode that removably connects of earphone head dummy and base body more flexible.
In addition, one of them of the first connector and the second connector is snap fit, and another is draw-in groove.
In addition, the number of earphone head dummy is multiple; The appearance profile matching part of multiple earphone head dummy is matched with polytype bonnet appearance profile respectively.
Accompanying drawing explanation
Figure 1A to Fig. 1 C is the earphone base structural representation according to prior art;
Fig. 2 A to Fig. 2 C is the structural representation of the earphone base assembly according to the utility model first execution mode;
Fig. 3 A to Fig. 3 C is the structural representation of the earphone base assembly according to the utility model second execution mode.
Wherein, 1 is bonnet appearance profile, and 2 is earphone base, and 3 is battery cover, and 4 is earphone base, and 5 is earphone head dummy, and 6 is appearance profile matching part, and 7 is the first joint portion.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, each execution mode of the present utility model is explained in detail.But, persons of ordinary skill in the art may appreciate that in each execution mode of the utility model, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following execution mode and amendment, each claim of the application technical scheme required for protection also can be realized.
First execution mode of the present utility model relates to a kind of earphone base 2 assembly of mobile terminal.As shown in Fig. 2 A to Fig. 2 C, each figure is respectively same earphone base 4 and coordinates different earphone head dummys 5 and three kinds of different earphone bases 2 being formed.
Earphone base 2 assembly of this mobile terminal comprises: the earphone base 4 and at least one earphone head dummy 5 that removably connect; Earphone base 4 comprises base body and is arranged at the signal lead of base body at least partly; The circuit board that base body is fixed on mobile terminal has the first joint portion 7 (as shown in the mark 7 in Fig. 2 A), and in present embodiment, for convenience of manufacturing, the first joint portion 7 is positioned at horizontal plane, but is not limited thereto; The first end of signal lead is electrically connected on circuit board and the second end corresponds to headset plug; Earphone head dummy 5 has the second joint portion and joint portion, appearance profile matching part 6, second and corresponds to the first joint portion 7, and appearance profile matching part 6 is matched with the bonnet appearance profile 1 of mobile terminal.Wherein, generally speaking, for the mobile terminal of battery-disassembled, namely the bonnet of mobile terminal refers to the battery cover of mobile terminal; For the non-removable mobile terminal of battery, namely the bonnet of mobile terminal refers to the back cover of mobile terminal.
It is worth mentioning that, for convenience of manufacturing in present embodiment, the first joint portion 7 is positioned at horizontal plane; But in present embodiment, the position of the first joint portion 7 is not limited.
In present embodiment, by respectively different earphone head dummys 5 being removably connected to earphone base 4, make different earphone head dummys 5 can share a standardized earphone base 4 i.e. earphone base 4 can share, thus only need change earphone head dummy 5 part and just can realize different earphone base 2 and be adapted to different mobile phone profile, and without the need to again changing brand-new earphone base 2 on the circuit board of mobile terminal; Avoid the loaded down with trivial details and unnecessary operation changing earphone base 2.
Wherein, the number of earphone head dummy 5 is multiple; The appearance profile matching part 6 of multiple earphone head dummy 5 is matched with polytype bonnet appearance profile 1 respectively.The appearance profile matching part 6 that earphone head dummy 5 has is matched with the bonnet appearance profile 1 of mobile terminal, makes only to change earphone head dummy 5 and namely can realize earphone base 2 component matching in different mobile terminal appearance profiles, and substitute mode is simple, is easy to realize.
In addition, the length of base body is less than the intubating length of headset plug; Second end of signal lead extends out in the length direction of base body, and namely the second end of signal lead stretches out the end face of base body, and the end face of base body is as marked the position shown in 7 in Fig. 2 A, i.e. the position at the first place, joint portion 7 of base body.Wherein, what the length of base body referred to base body can intubating length (as shown in h2), and the intubating length of headset plug refers to the useful connecting length (as shown in h1) of headset plug.Namely, when the length that the second end of signal lead stretches out the end face of base body inserts base body with headset plug, the outermost signal conduction portion of headset plug can touch the length needed for the second end of signal lead and determine; Thus each conducting contact in the signal lead of extending is contacted with each signal conduction portion of headset plug is corresponding, realize the transmission of signal.
Further, the second end of signal lead is shell fragment extension; Sense of touch when shell fragment extension contacts with headset plug is better and contact is flexible, simultaneously longer service life.Because if the second end of signal lead and headset plug are non-resilient contact, will certainly cause the contact wear between the second end of signal lead and headset plug to such an extent as to cause its function to be damaged, useful life reduces.
Wherein, base body has the first connector (not shown); Earphone head dummy 5 has the second connector (not shown) corresponding to the first connector, to be removably connected to base body.Base body and earphone head dummy 5 realize being interconnected by the first connector and the second connector, thus make earphone head dummy 5 more flexible with the mode that removably connects of base body, are convenient to again dismantle and install when changing earphone head dummy 5.
Further, one of them of the first connector and the second connector is snap fit, and another is draw-in groove.The simplicity of design of snap fit and draw-in groove, processing cost is low, and is convenient to remove and reinstall.
Second execution mode of the present utility model relates to a kind of earphone base 2 assembly of mobile terminal.Second execution mode is roughly the same with the first execution mode, main distinction part is: in the utility model second execution mode, the length of base body is not less than the intubating length of headset plug, as shown in Fig. 3 A to Fig. 3 C, each figure is respectively same earphone base 4 and coordinates different earphone head dummys 5 and three different earphone bases 2 being formed.
Be described for Fig. 3 A: but the application is not limited to execution mode cited in application documents, the length of base body is not less than the intubating length of headset plug, can be described by the intubating length useful connecting length that equals headset plug for base body in present embodiment; Second end of signal lead exposes the inner surface of base body.In substantial, the second end of signal lead has at least one conducting contact, and the inner surface of base body is exposed in this at least one conducting contact.Wherein, the surface of inner surface for contacting with headset plug of base body.Therefore, signal lead is embedded in base body completely, thus the second end of signal lead is not fragile and facilitate the assembling of earphone head dummy 5 and base body.
Wherein, what the length of base body referred to base body can intubating length, namely in Fig. 3 A the maximum length of the left side correspondence of base body be base body can intubating length (as shown in h3); The intubating length of headset plug refers to the useful connecting length (as shown in h3) of headset plug.
Further, the first joint portion 7 is positioned at a plane, and the span at this plane inclination angle with respect to the horizontal plane (clockwise) is 55 ° ~ 65 °.First joint portion 7 is the binding site (as marked shown in 7) that the inclined-plane on the right side of base body in Fig. 3 A is corresponding.
It should be noted that, generally speaking, the bonnet appearance profile 1 of existing mobile terminal comprises several common type (radian is different).Be described for 3 kinds of common type in present embodiment, namely as shown in Figure 3 A to 3C.The first joint portion 7 (as marked shown in 7) in present embodiment is using the maximum bonnet appearance profile 1 of radian in these three kinds of common type as with reference to basic engineering; Namely the first joint portion 7 of earphone base 4 is matched with the maximum bonnet appearance profile 1 of this kind of radian, this earphone base 4 can directly as an earphone base 2 (namely not needing to coordinate an earphone head dummy 5 again) be arranged at there is the maximum bonnet appearance profile 1 of this kind of radian mobile terminal in be incorporated into external headset plug (as shown in Figure 3 C).But any restriction is not done in the design of present embodiment to the first joint portion 7 of earphone base 4, and those skilled in the art can design according to actual needs.
Further, the second end of signal lead is dew copper portion or elasticity thimble.
When second end of signal lead is for dew copper portion, headset plug only need insert the dew copper portion that can correspond to signal lead from earphone head dummy 5.When second end of signal lead is elasticity thimble, sense of touch when elasticity thimble contacts with headset plug is better and contact is flexible, and the resilience force that elasticity thimble provides can make the contact of elasticity thimble and headset plug tightr.
In present embodiment, the length of base body is not less than the intubating length of headset plug, signal lead can be made almost all to be arranged on base body, without the need to the second end of signal lead being extended the length direction for base body, second end that can realize signal lead corresponds to headset plug; Avoid the situation that the second damaged on end of the signal lead stretched when assembling with earphone head dummy 5 is bad.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiment of the utility model, and in actual applications, various change can be done to it in the form and details, and do not depart from spirit and scope of the present utility model.
Claims (9)
1. an earphone base assembly for mobile terminal, is characterized in that, comprise: the earphone base removably connected and at least one earphone head dummy;
Described earphone base comprises base body and is arranged at the signal lead of described base body at least partly; The circuit board that described base body is fixed on mobile terminal has the first joint portion; The first end of described signal lead is electrically connected on described circuit board and the second end corresponds to headset plug;
Described earphone head dummy has the second joint portion and appearance profile matching part, and described second joint portion corresponds to described first joint portion, and described appearance profile matching part is matched with the bonnet appearance profile of described mobile terminal.
2. the earphone base assembly of mobile terminal according to claim 1, is characterized in that, the length of described base body is less than the intubating length of described headset plug; Second end of described signal lead extends out in the length direction of described base body.
3. the earphone base assembly of mobile terminal according to claim 2, is characterized in that, the second end of described signal lead is shell fragment extension.
4. the earphone base assembly of mobile terminal according to claim 1, is characterized in that, the length of described base body is not less than the intubating length of described headset plug; Second end of described signal lead exposes the inner surface of described base body.
5. the earphone base assembly of mobile terminal according to claim 4, is characterized in that, the second end of described signal lead is dew copper portion or elasticity thimble.
6. the earphone base assembly of mobile terminal according to claim 4, is characterized in that, described first binding site is in a plane, and the span at this plane inclination angle is with respect to the horizontal plane 55 ° ~ 65 °.
7. the earphone base assembly of mobile terminal according to claim 1, is characterized in that, described base body has the first connector; Described earphone head dummy has the second connector corresponding to described first connector, to be removably connected to described base body.
8. the earphone base assembly of mobile terminal according to claim 7, is characterized in that, one of them of described first connector and described second connector is snap fit, and another is draw-in groove.
9. the earphone base assembly of mobile terminal according to claim 1, is characterized in that, the number of described earphone head dummy is multiple; The appearance profile matching part of described multiple earphone head dummy is matched with polytype bonnet appearance profile respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531703.7U CN204795190U (en) | 2015-07-21 | 2015-07-21 | Mobile terminal's earphone seat subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520531703.7U CN204795190U (en) | 2015-07-21 | 2015-07-21 | Mobile terminal's earphone seat subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204795190U true CN204795190U (en) | 2015-11-18 |
Family
ID=54535157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520531703.7U Expired - Fee Related CN204795190U (en) | 2015-07-21 | 2015-07-21 | Mobile terminal's earphone seat subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204795190U (en) |
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2015
- 2015-07-21 CN CN201520531703.7U patent/CN204795190U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20190721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |