CN106254985B - Earphone connection structure and headphone - Google Patents
Earphone connection structure and headphone Download PDFInfo
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- CN106254985B CN106254985B CN201610764615.0A CN201610764615A CN106254985B CN 106254985 B CN106254985 B CN 106254985B CN 201610764615 A CN201610764615 A CN 201610764615A CN 106254985 B CN106254985 B CN 106254985B
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- magnetic
- sliding
- arm
- sliding arm
- iron base
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
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- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Abstract
The invention relates to the technical field of earphone structures and discloses an earphone connecting structure and a headset. The earphone connecting structure is used for connecting a head band of the headset with the sound generating unit and comprises a magnetic sliding arm, a sliding track and a shell coated on the periphery of the sliding track; the tail end of the magnetic sliding arm can extend into the magnetic sliding arm in a sliding mode from the head end of the sliding track, the head end of the magnetic sliding arm is fixedly connected with the sound production unit, and the tail end of the shell is connected with the head band; the outer surface of the magnetic sliding arm is coated with a seamless sleeve, an iron base piece which is in adsorption fit with the left side and the right side of the magnetic sliding arm is arranged in the sliding track, and the iron base piece is attached to the seamless sleeve. A headset comprises a headband, a sound production unit and the headset connecting structure for connecting the headband and the sound production unit. As above, through the iron base piece that sets up in the slip track with the activity stretch into this slip track's magnetism slide arm adsorption fit, so, under the double-action of magnetic force and frictional force for the magnetism slide arm slides smoothly, has promoted user's result of use.
Description
Technical Field
The invention relates to the technical field of earphone structures, in particular to an earphone connecting structure and a headset.
Background
Headphones and in-ear headphones are common audio devices, and are larger in size than in-ear headphones, typically having two larger sound generating units connected together by an elastic headband. When the headset is used, the sound generating unit is tightly attached to the ears of a person by the headband. Because the particularity of headphone integral type structure, it is relatively poor to the different head types of various users, ear position adaptability, need connect sound generating unit and bandeau with the help of telescopic connection structure to through the flexible enclosure size of adjusting whole earphone of this connection structure, thereby adapt to different head types, ear position. The connection structure of the existing headset can also telescopically connect the sound production unit and the head band and adjust the surrounding size of the whole headset, but the structure of the connection structure is complex and is not flexible and smooth, and the experience effect of a user is seriously influenced.
Disclosure of Invention
The invention aims to provide an earphone connecting structure and a headset, and aims to solve the problems that in the prior art, the structure of the connecting structure for telescopically connecting a sound generating unit and a head band of the existing headset is complex and the headset cannot be stretched smoothly.
The embodiment of the invention provides an earphone connecting structure, which is used for connecting a head band and a sounding unit of a headset and comprises a magnetic sliding arm, a sliding track and a shell coated on the periphery of the sliding track; the tail end of the magnetic sliding arm can extend into the sliding track from the head end of the sliding track in a sliding mode, the head end of the magnetic sliding arm is connected with the sounding unit, and the tail end of the shell is connected with the head band; the outer surface of the magnetic sliding arm is coated with a seamless sleeve, iron base pieces which are in adsorption fit with the left side and the right side of the magnetic sliding arm are arranged in the sliding track, and the iron base pieces are attached to the seamless sleeve.
Furthermore, the left side and the right side of the head end of the sliding track are both provided with accommodating grooves matched with the iron base piece, and the iron base piece is accommodated in the accommodating grooves.
Furthermore, the two accommodating grooves are respectively provided with one iron base piece, and the two iron base pieces are respectively attached to the seamless sleeves on the left side surface and the right side surface of the magnetic sliding arm.
Preferably, the seamless sleeve is a silicone piece.
Furthermore, an open slot parallel to the sliding track of the magnetic sliding arm is formed in the front side surface of the sliding track, a limit buckle extending into the open slot is arranged on the magnetic sliding arm in a protruding mode, and a blocking piece extending into the open slot and used for blocking the limit buckle to limit the magnetic sliding arm to be separated from the sliding track is arranged on the inner wall of the shell in a protruding mode.
Furthermore, a sleeve for limiting the iron base from falling out of the sliding rail is sleeved at the head end of the sliding rail, and the magnetic sliding arm movably penetrates through the head end of the sleeve.
Preferably, the casing is a stainless steel piece or a plastic piece.
Preferably, the sliding rail is a POM plastic member or a nylon member.
The embodiment of the invention also provides a headset which comprises a head band and a sound generating unit, and the headset also comprises the headset connecting structure, wherein the headset connecting structure is respectively connected with the head band and the sound generating unit.
Based on the technical scheme, the earphone connection structure and the headset provided by the embodiment of the invention have the advantages that the iron base part is arranged in the sliding track, so that the magnetic sliding arm movably extending into the sliding track is in adsorption fit with the iron base part, and thus, under the action of magnetic force, the magnetic sliding arm coated with the seamless sleeve on the sliding surface can generate uniform friction force with the contact surface of the iron base part, the friction force enables a user to pull the magnetic sliding arm to have appropriate strength and comfortable hand feeling, and thus, under the double action of the magnetic force and the friction force, the magnetic sliding arm slides stably and smoothly, the experience effect of the user is improved, and the earphone quality is improved.
Drawings
Fig. 1 is a schematic perspective view of an earphone connection structure according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an earphone connection structure according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a ferrous component according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a sliding rail according to an embodiment of the present invention;
FIG. 5 is a schematic perspective view of a magnetic slider according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a housing according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a headset according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, it should be noted that the terms of orientation such as left, right, up, down, head, and tail in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the implementation of the present invention in detail with reference to specific embodiments.
As shown in fig. 1 to 7, an embodiment of the present invention proposes a headphone connecting structure 1, where the headphone connecting structure 1 is used to connect a headband 2 and a sound generating unit 3 of a headphone. Specifically, the earphone connecting structure 1 may include a magnetic sliding arm 11, a sliding rail 12 and a housing 13, wherein the housing 13 is fixedly covered on the periphery of the sliding rail 12, the sliding rail 12 is preferably a hollow square tubular member with an open head end, the tail end of the magnetic sliding arm 11 extends into the sliding rail 12 from the open head end, and the magnetic sliding arm 11 is slidable in the sliding rail 12 to extend or shorten the overlapping length of the two, where the outer surface of the magnetic sliding arm 11 is covered with a seamless sleeve (not shown in the drawings); in addition, the head end of the magnetic sliding arm 11 is connected with the end of the sound generating unit 3, and the tail end of the shell 13 is connected with the head band 2; meanwhile, the sliding track 12 is internally provided with an iron base part 14 which can be in adsorption fit with the magnetic sliding arm 11, the iron base part 14 is in close contact with parts of the left side surface and the right side surface of the magnetic sliding arm 11 in a seamless manner, and the iron base part 14 is in adsorption fit with the magnetic sliding arm 11, so that under the action of magnetic force, the parts of the left side surface and the right side surface of the sliding magnetic sliding arm 11 can be in contact with the iron base part 14 to generate uniform friction force, and the uniform friction force can enable a user to have proper force for pulling the magnetic sliding arm 11 and feel comfortable. Here, the left and right side surfaces of the magnetic slider arm 11 mean two opposing outer side surfaces in the thickness direction of the magnetic slider arm 11.
The earphone connection structure 1 provided by the embodiment of the invention has the following characteristics:
above-mentioned earphone connection structure 1, through set up iron base member 14 in its slip track 12, make the activity stretch into the magnetism slide arm 11 in this slip track 12 and adsorb mutually with this iron base member 14, thus, under the effect of magnetic force, the surface cladding in the slip has the magnetism slide arm 11 of seamless cover can contact and produce even frictional force with iron base member 14, this even frictional force can make the dynamics that user pulling magnetism slide arm 11 suit and feel comfortable, so, under the dual function of magnetic force and frictional force, make the slip of magnetism slide arm 11 stable and smooth and easy, thereby user's experience has been promoted, the earphone quality has been improved.
Further, in the embodiment of the present invention, a receiving groove 120 is formed on each of the left and right sides of the head end of the sliding rail 12, the receiving groove 120 is adapted to the shape and size of the iron base member 14, and here, the iron base member 14 is received in the receiving groove 120 and is in contact with the left and right side surfaces of the magnetic sliding arm 11 without a seam. Of course, in other embodiments of the present invention, the iron base member 14 may be installed in the sliding rail 12 by other methods, which are not limited herein.
Further, in the embodiment of the present invention, the left side and the right side of the head end of the sliding rail 12 are respectively provided with a receiving groove 120, and two iron base members 14 are respectively received in the two receiving grooves 120, that is, the left side and the right side of the head end of the sliding rail 12 are respectively provided with one iron base member 14, where the two iron base members 14 are respectively abutted with the left side surface and the right side surface of the magnetic sliding arm 11 extending into the sliding rail 12 without a seam. Of course, in other embodiments of the present invention, other numbers of iron members 14 may be disposed in the sliding rail 12 according to practical situations and requirements, and are not limited herein.
Further, in the embodiment of the present invention, the iron base member 14 has a sheet-like structure. Of course, the iron member 14 may have other shapes in other embodiments of the present invention, and is not limited to the embodiment. In assembly, after the iron base members 14 are received in the receiving groove 120, the two iron base members 14 are respectively in abutting contact with the seamless sleeves on the left and right sides of the magnetic sliding arm 11, where the left and right sides refer to two opposite outer sides of the magnetic sliding arm 11 in the thickness direction. In this way, when the magnetic sliding arm 11 slides, the iron base 14 is attracted to the magnetic sliding arm 11 in the seamless sleeve, so that friction is generated between the seamless sleeve and the iron base 14; of course, when the magnetic slider arm 11 is at rest, the iron base member 14 and the magnetic slider arm 11 are also attracted to each other. Here, by providing the seamless sleeve and enclosing the magnetic slider arm 11 therein, the magnetic slider arm 11 is easily assembled, and also by causing friction between it and the iron base 14 by the seamless sleeve, the magnetic slider arm 11 is easily slid smoothly.
Further, in the embodiment of the present invention, the seamless sleeve is preferably made of a silicon rubber material, and the seamless sleeve is made of a super-tough silicon rubber material. Therefore, the magnetic sliding arm 11 is uniformly coated by the seamless sleeve made of the super-tough silica gel material with proper softness, and meanwhile, the seamless sleeve plays a role in protecting the magnetic sliding arm 11, so that the magnetic sliding arm 11 is effectively prevented from being broken due to impact. In addition, the iron base 14 and the magnetic sliding arm 11 are attracted to each other and separated by a seamless sleeve, and here, due to the large friction coefficient of the silicone, when the magnetic sliding arm 11 slides in the sliding track 12 under the action of the magnetic force, the iron base 14 on the left and right sides of the magnetic sliding arm 11 is relatively static, so that the force for pulling the magnetic sliding arm 11 is appropriate and the hand feeling is comfortable. Of course, according to practical situations and requirements, in other embodiments of the present invention, the seamless sleeve may be made of other materials, and is not limited herein.
Further, in the embodiment of the present invention, an open slot 1200 is formed on a front side surface of the sliding rail 12, and the open slot 1200 is parallel to the sliding track of the magnetic sliding arm 11. Meanwhile, a limit buckle 111 is convexly arranged on the front side of the tail end of the magnetic sliding arm 11, and the limit buckle 111 protrudes from the front side of the tail end of the magnetic sliding arm 11 and extends into the open slot 1200 of the sliding rail 12. When the magnetic sliding arm 11 slides telescopically, the limit buckle 111 slides synchronously along with the sliding of the magnetic sliding arm 11, and the sliding range of the limit buckle 111 is about the length of the open slot 1200. Correspondingly, a blocking piece 131 is convexly arranged on the inner wall of the housing 13, which is sleeved on the periphery of the sliding rail 12, the blocking piece 131 protrudes from the inner wall of the housing 13 and extends into the open slot 1200, and the blocking piece 131 is located on the inner wall of the housing 13 near the head end thereof. Here, the blocking piece 131 is used to block the limiting buckle 111 on the magnetic sliding arm 11 to limit the magnetic sliding arm 11 from being separated from the sliding track 12, that is, in the process of sliding the magnetic sliding arm 11 out of the sliding track 12, a blocking limit is formed after the limiting buckle 111 contacts with the blocking piece 131, so that the magnetic sliding arm 11 is limited to continuously slide out of the sliding track 12, and thus, the sliding limit is realized, and the limiting is reliable. Of course, according to practical situations and requirements, in other embodiments of the present invention, the magnetic sliding arm 11 and the sliding rail 12 may be limited in sliding by other means, which is not limited herein.
Further, in the embodiment of the present invention, the head end of the sliding rail 12 is sleeved with a sleeve 15, one end of the sleeve 15 is open, and the other end is open, specifically, the sleeve 15 is sleeved on the head end of the sliding rail 12 through the open end thereof and is abutted with the end surface of the head end of the housing 13 sleeved on the periphery of the sliding rail 12, and meanwhile, the head end of the magnetic sliding arm 11 movably inserted in the sliding rail 12 movably penetrates out of the open end of the sleeve 15, where the open end is the head end of the sleeve 15. Here, since the iron base member 14 is accommodated in the accommodating groove 120 at the head end of the sliding rail 12, the iron base member 14 is effectively prevented from falling out of the sliding rail 12 by being fitted to the head end of the sliding rail 12 through the sleeve 15. Of course, according to practical situations and specific needs, in other embodiments of the present invention, the iron base member 14 may be limited from falling out of the accommodating groove 120 of the sliding rail 12 by other means, which is not limited herein.
Further, in the embodiment of the present invention, the casing 15 is preferably a stainless steel member. Here, the sleeve 15 is sleeved on the head end of the sliding rail 12, thereby playing a role of decoration. Of course, according to practical situations and requirements, in other embodiments of the present invention, the sleeve 15 may also be made of other materials, such as plastic; in addition, the appearance can be decorated by other methods, which are not limited herein.
Further, in the embodiment of the present invention, the sliding rail 12 is preferably a POM plastic, where POM is Polyformaldehyde resin for short. Of course, in other embodiments of the present invention, the sliding rail 12 may be made of other materials, such as PA, Polyamide, or nylon, and the like, which is not limited herein.
As shown in fig. 1 to 7, the embodiment of the present invention further provides a headset, which may include the headband 2 and the sound generating unit 3, where the headset further includes the earphone connecting structure 1, and the earphone connecting structure 1 connects the headband 2 and the sound generating unit 3, respectively. Here, the detailed structure of the earphone connecting structure 1 is detailed in the above-mentioned specific technical solution, and will not be described here again.
The above-mentioned embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications, substitutions and improvements within the technical scope of the present invention, and these modifications, substitutions and improvements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The earphone connecting structure is used for connecting a head band and a sounding unit of a headset and is characterized by comprising a magnetic sliding arm, a sliding track and a shell coated on the periphery of the sliding track; the tail end of the magnetic sliding arm can extend into the sliding track from the head end of the sliding track in a sliding manner, the head end of the magnetic sliding arm is connected with the sounding unit, and the tail end of the shell is connected with the head band; the outer surface of the magnetic sliding arm is coated with a seamless sleeve, an iron base piece which is in adsorption fit with the left side and the right side of the magnetic sliding arm is arranged in the sliding track, the iron base piece is attached to the seamless sleeve, and the left side and the right side of the magnetic sliding arm are two opposite outer side surfaces in the thickness direction of the magnetic sliding arm.
2. The earphone connecting structure according to claim 1, wherein a receiving groove adapted to the iron base member is formed on each of left and right sides of the head end of the sliding rail, and the iron base member is received in the receiving groove.
3. The earphone connecting structure according to claim 2, wherein one of the iron base members is received in each of the two receiving slots, and the two iron base members are respectively abutted against the seamless sleeves on the left and right sides of the magnetic sliding arm.
4. A headset connection structure according to any of claims 1-3, characterized in that the seamless sleeve is a silicone piece.
5. The earphone connecting structure according to any one of claims 1 to 3, wherein an open slot parallel to the sliding track of the magnetic sliding arm is formed on a front side of the sliding track, a stopper protruding into the open slot is protruded on the magnetic sliding arm, and a stopper protruding into the open slot and used for stopping the stopper to limit the magnetic sliding arm from being separated from the sliding track is protruded on an inner wall of the housing.
6. The earphone connection structure as claimed in any one of claims 1 to 3, wherein the head end of the slide rail is provided with a sleeve for restricting the iron member from falling out of the slide rail, and the magnetic slide arm is movably passed through the head end of the sleeve.
7. The earphone connecting structure according to claim 6, wherein the casing is a stainless steel member or a plastic member.
8. The earphone connection structure as claimed in any one of claims 1 to 3, wherein the slide rail is a POM plastic member or a nylon member.
9. A headphone comprising a headband and a sound emitting unit, characterized in that the headphone further comprises the headphone connection structure of any one of claims 1 to 8, the headphone connection structure connecting the headband and the sound emitting unit, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764615.0A CN106254985B (en) | 2016-08-30 | 2016-08-30 | Earphone connection structure and headphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764615.0A CN106254985B (en) | 2016-08-30 | 2016-08-30 | Earphone connection structure and headphone |
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| Publication Number | Publication Date |
|---|---|
| CN106254985A CN106254985A (en) | 2016-12-21 |
| CN106254985B true CN106254985B (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610764615.0A Active CN106254985B (en) | 2016-08-30 | 2016-08-30 | Earphone connection structure and headphone |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106162411B (en) * | 2016-08-30 | 2020-12-08 | 深圳市冠旭电子股份有限公司 | Earphone connection structure and headphone |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097450Y (en) * | 2007-08-06 | 2008-08-06 | 可成科技(苏州)有限公司 | Magnetic auxiliary sliding module for sliding cover communication terminal |
| CN102231866A (en) * | 2011-04-22 | 2011-11-02 | 浙江魔杰电子有限公司 | Headset with earflaps capable of rotating and extending relative to head band |
| CN103037278A (en) * | 2012-12-20 | 2013-04-10 | 广东欧珀移动通信有限公司 | Headphone |
| CN105374493A (en) * | 2014-08-08 | 2016-03-02 | 普乐士株式会社 | Magnet assembly |
| CN205142459U (en) * | 2015-10-21 | 2016-04-06 | 深圳市冠旭电子有限公司 | Earphone bracket's extending structure and headphone that has this structure |
| CN207039827U (en) * | 2016-08-30 | 2018-02-23 | 深圳市冠旭电子股份有限公司 | Earphone attachment structure and headphone |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7647081B2 (en) * | 2006-05-16 | 2010-01-12 | Nokia Corporation | Electronic device sliding mechanism |
| CN101453853B (en) * | 2007-12-07 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Sliding mechanism |
| CN202004940U (en) * | 2011-04-22 | 2011-10-05 | 浙江魔杰电子有限公司 | Earphone with earmuffs capable of rotating and being extended and retracted relative to head band |
-
2016
- 2016-08-30 CN CN201610764615.0A patent/CN106254985B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201097450Y (en) * | 2007-08-06 | 2008-08-06 | 可成科技(苏州)有限公司 | Magnetic auxiliary sliding module for sliding cover communication terminal |
| CN102231866A (en) * | 2011-04-22 | 2011-11-02 | 浙江魔杰电子有限公司 | Headset with earflaps capable of rotating and extending relative to head band |
| CN103037278A (en) * | 2012-12-20 | 2013-04-10 | 广东欧珀移动通信有限公司 | Headphone |
| CN105374493A (en) * | 2014-08-08 | 2016-03-02 | 普乐士株式会社 | Magnet assembly |
| CN205142459U (en) * | 2015-10-21 | 2016-04-06 | 深圳市冠旭电子有限公司 | Earphone bracket's extending structure and headphone that has this structure |
| CN207039827U (en) * | 2016-08-30 | 2018-02-23 | 深圳市冠旭电子股份有限公司 | Earphone attachment structure and headphone |
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| CN106254985A (en) | 2016-12-21 |
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