CN203423781U - Earphone with telescopic structure - Google Patents
Earphone with telescopic structure Download PDFInfo
- Publication number
- CN203423781U CN203423781U CN201320360142.XU CN201320360142U CN203423781U CN 203423781 U CN203423781 U CN 203423781U CN 201320360142 U CN201320360142 U CN 201320360142U CN 203423781 U CN203423781 U CN 203423781U
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- China
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- earphone
- stretching structure
- latch fitting
- shell
- horn
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Abstract
The utility model relates to the technical field of the earphone, and in particular relates to an earphone with a telescopic structure. According to the utility model, the earphone with the telescopic structure includes a left rear shell, a right rear shell, an elastic plastic which is respectively arranged in the left rear shell and the right rear shell, a steel head band piece, a square tube which is sheathed on the steel head band piece, a left locking member and a right locking member which are sheathed on the two ends of the steel head band piece, a left locking member cover which is clamped on the left locking member, and a right locking member cover which is clamped on the right locking member, wherein two ends of the steel head band piece are respectively in a sliding manner arranged in the elastic plastic. A conventional telescopic structure is made by assembling a stretching arm and a head band of the earphone; and the conventional head band is complex in structure, complicated in assembly, heavy in weight, large in clamping force, and high in production cost, and also slightly presses the head. The steel head band piece of the earphone of the utility model can freely stretch out and draw back in the earphone shell along the elastic plastic, so that the volume can be reduced and the easy assembly and low cost are realized.
Description
Technical field
The utility model relates to earphone technical field, relates in particular to a kind of earphone that possesses stretching structure.
Background technology
Along with the development of audiovisual communication apparatus, the earphone supporting with various device also obtained significant progress.At present, common earphone divides by profile wear-type, ear type and clip-on type earphone.Headphone is divided into has ear-shield type and without ear-shield type.Ear type is divided into In-Ear and non-In-Ear.Wherein headphone is with its comfortable wearing, better live to obtain the liking of users of tonequality.
Existing stretching structure is all to be combined by the stretching arm of earphone and headband, this headband complex structure, and assembling process is cumbersome, and headband is heavy, folder power is large, and also has a pressure head top, and production cost is higher.
Utility model content
The purpose of this utility model is to propose a kind of earphone that possesses stretching structure, has solved the problem that is worn on the head the compression weight being subject to, and saves space, has reduced production cost.
For reaching this object, the utility model by the following technical solutions:
The earphone that possesses stretching structure of the present utility model, comprise left back shell and right back shell, also comprise the body plastic cement being arranged in described left back shell and described right back shell, slide respectively and be arranged at the steel toe strap in described body plastic cement in both ends, be sheathed on the rectangular tube outside described steel toe strap, be sheathed on left latch fitting and the right latch fitting at described steel toe strap both ends, be arranged in the left latch fitting lid on described left latch fitting and be arranged in the right latch fitting lid on described right latch fitting.
Wherein, described in possess stretching structure earphone also comprise the left decoration that is arranged at described left back shell lower end, be arranged at the right decoration of described right back shell lower end.
Wherein, described in possess stretching structure earphone also comprise the left horn shell that is arranged in described left back shell upper end, be arranged in the right horn shell of described right back shell upper end.
Wherein, the earphone that possesses stretching structure described in also comprises the battery that is arranged at described right horn shell upper end.
Wherein, described in possess stretching structure earphone also comprise the main PCB that is arranged at described left horn shell upper end, be arranged at the left horn of described main PCB upper end, be arranged at described battery upper end right horn, be arranged at the filter screen of described right horn and described left horn upper end.
Wherein, the earphone that possesses stretching structure described in also comprises the ear muff that is sheathed on described filter screen upper end.
Wherein, the earphone that possesses stretching structure described in also comprises the head-wearing wire being arranged in described rectangular tube.
Wherein, described in possess stretching structure earphone also comprise the on & off switch that is fastened on described left horn shell outside, be fastened on the volume key in described left horn shell outside, be fastened on the light guide in described left horn shell outside.
Wherein, the cross section of described rectangular tube is rectangle, described rectangle inner hollow, and length is 6 millimeters, and width is 3 millimeters, and wall thickness is 1 millimeter.
Wherein, described body plastic cement inner side is provided with groove, and described left latch fitting both sides head is provided with projection, and described right latch fitting both sides head is provided with projection, when described left latch fitting and described right latch fitting slide described in projection be stuck in described groove, play fixation.
The beneficial effects of the utility model:
The earphone that possesses stretching structure of the present utility model, comprise left back shell and right back shell, also comprise the body plastic cement being arranged in described left back shell and described right back shell, be arranged at the steel toe strap in described body plastic cement, be sheathed on the rectangular tube outside described steel toe strap, be sheathed on left latch fitting and the right latch fitting of described steel toe strap head, be arranged in the left latch fitting lid on described left latch fitting and be arranged in the right latch fitting lid on described right latch fitting; The steel toe strap of earphone of the present utility model can so just can reduce volume along body plastic cement free-extension in auricular concha, and assembling is simple, and cost is low.
Accompanying drawing explanation
Fig. 1 is the explosive view of earphone of the present utility model.
Fig. 2 is that earphone of the present utility model is removed the structural representation after left ear muff.
Fig. 3 is the partial sectional view of earphone of the present utility model.
Fig. 4 is that earphone of the present utility model is removed the structural representation after auris dextra.
Fig. 5 is the installation diagram of earphone of the present utility model.
The Reference numeral of Fig. 1 to Fig. 5 comprises:
1-steel toe strap; 2-rectangular tube; The left latch fitting of 3-; The right latch fitting of 4-; The left latch fitting lid of 5-; The right latch fitting lid of 6-; The left back shell of 7-; The right back shell of 8-; The left decoration of 9-; The right decoration of 10-; 11-left horn shell; 12-right horn shell; 13-head-wearing wire; 14-body plastic cement; 15-battery; 16-ear muff; 17-left horn; 18-main PCB; 19-on & off switch; 20-volume key; 21-light guide; 22-filter screen; 23-right horn.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, in accompanying drawing, only show the part relevant to the utility model but not entire infrastructure.
Embodiment 1, in conjunction with Fig. 1 to Fig. 5, is elaborated.
The earphone that possesses stretching structure of the present utility model, comprise left back shell 7 and right back shell 8, also comprise the body plastic cement 14 being arranged in described left back shell 7 and described right back shell 8, slide respectively and be arranged at the steel toe strap 1 in described body plastic cement 14 in both ends, be sheathed on the rectangular tube 2 outside described steel toe strap 1, be sheathed on left latch fitting 3 and the right latch fitting 4 at described steel toe strap 1 both ends, be arranged in the left latch fitting lid 5 on described left latch fitting 3 and be arranged in the right latch fitting lid 6 on described right latch fitting 4; Described steel toe strap 1 enters described left back shell 7 through described left latch fitting 3, through described right latch fitting 4, enter described right back shell 8, described left latch fitting lid 5 is fastened on described left latch fitting 3 by the cavity on described left latch fitting 3, described right latch fitting lid 6 is fastened on described right latch fitting 4 by the cavity on described right latch fitting 4, stirring described steel toe strap 1 can make it flexible in auricular concha along described body plastic cement 14, adopt ergonomics, met whole crowds; Adopt auricular concha to do and connect the connection that stretching structure has reduced stretching arm with described steel toe strap 1, kept the consistency of earphone and described steel toe strap 1, allow perception is more perfect, fashion, generous.
The described earphone that possesses stretching structure also comprises the left decoration 9 that is arranged at described left back shell 7 lower ends, is arranged at the right decoration 10 of described right back shell 8 lower ends, plays decoration function, makes earphone seem more attractive in appearance.
The described earphone that possesses stretching structure also comprises the left horn shell 11 that is arranged in described left back shell 7 upper ends; be arranged in the right horn shell 12 of described right back shell 8 upper ends; described left horn shell 11 and described right horn shell 12 play the fixedly effect of loudspeaker, also can play a protective role to loudspeaker.
The described earphone that possesses stretching structure also comprises the battery 15 that is arranged at described right horn shell 12 upper ends, for providing power supply to earphone.
The described earphone that possesses stretching structure also comprises the main PCB 18 that is arranged at described left horn shell 11 upper ends, be arranged at the left horn 17 of described main PCB 18 upper ends, be arranged at described battery 15 upper end right horns 23, be arranged at the filter screen 22 of described right horn 23 and described left horn 17 upper ends; Described filter screen 22 can prevent that foreign matter from entering earplug cavity, avoids earplug unit to damage; Also the slow speed of sound, enable voice has a kind of soft sense.
The described earphone that possesses stretching structure also comprises the ear muff 16 that is sheathed on described filter screen 22 upper ends, can play softening low frequency, warms up intermediate frequency, comfortable wearing, room for promotion sense, the effect that overall sound is moved on distributing.
The described earphone that possesses stretching structure also comprises the head-wearing wire 13 being arranged in described rectangular tube 2.
The described earphone that possesses stretching structure also comprises the on & off switch 19 that is fastened on described left horn shell 11 outsides, is fastened on the volume key 20 in described left horn shell 11 outsides, is fastened on the light guide 21 in described left horn shell 11 outsides.
The cross section of described rectangular tube 2 is rectangle, described rectangle inner hollow, and length is 6 millimeters, and width is 3 millimeters, and wall thickness is 1 millimeter.
Described body plastic cement 14 inner sides are provided with groove, and described left latch fitting 3 both sides heads are provided with projection, and described right latch fitting 4 both sides heads are provided with projection, when described left latch fitting 3 and described right latch fitting 4 slides described in projection be stuck in described groove, play fixation.Described protruding undulate is arranged at the two side at described body plastic cement 14.
Note, above are only preferred embodiment of the present utility model.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various obvious variations, readjust and substitute and can not depart from protection range of the present utility model.Therefore, although the utility model is described in further detail by above embodiment, but the utility model is not limited only to above embodiment, in the situation that not departing from the utility model design, can also comprise more other equivalent embodiment, and scope of the present utility model is determined by appended claim scope.
Claims (9)
1. an earphone that possesses stretching structure, comprise left back shell (7) and right back shell (8), it is characterized in that: also comprise the body plastic cement (14) being arranged in described left back shell (7) and described right back shell (8), slide respectively and be arranged at the steel toe strap (1) in described body plastic cement (14) in both ends, be sheathed on the outer rectangular tube (2) of described steel toe strap (1), be sheathed on left latch fitting (3) and the right latch fitting (4) at described steel toe strap (1) both ends, be arranged in the left latch fitting lid (5) on described left latch fitting (3) and be arranged in the right latch fitting lid (6) on described right latch fitting (4).
2. the earphone that possesses stretching structure according to claim 1, it is characterized in that: described in possess stretching structure earphone also comprise the left horn shell (11) that is arranged in described left back shell (7) upper end, be arranged in the right horn shell (12) of described right back shell (8) upper end.
3. the earphone that possesses stretching structure according to claim 2, is characterized in that: described in possess stretching structure earphone also comprise the battery (15) that is arranged at described right horn shell (12) upper end.
4. the earphone that possesses stretching structure according to claim 3, it is characterized in that: described in possess stretching structure earphone also comprise the main PCB (18) that is arranged at described left horn shell (11) upper end, be arranged at the left horn (17) of described main PCB (18) upper end, be arranged at described battery (15) upper end right horn (23), be arranged at the filter screen (22) of described right horn (23) and described left horn (17) upper end.
5. the earphone that possesses stretching structure according to claim 4, is characterized in that: described in possess stretching structure earphone also comprise the ear muff (16) that is sheathed on described filter screen (22) upper end.
6. the earphone that possesses stretching structure according to claim 1, is characterized in that: described in possess stretching structure earphone also comprise the head-wearing wire (13) being arranged in described rectangular tube (2).
7. the earphone that possesses stretching structure according to claim 2, it is characterized in that: described in possess stretching structure earphone also comprise the on & off switch (19) that is fastened on described left horn shell (11) outside, be fastened on the volume key (20) in described left horn shell (11) outside, be fastened on the light guide (21) in described left horn shell (11) outside.
8. the earphone that possesses stretching structure according to claim 1, is characterized in that: the cross section of described rectangular tube (2) is rectangle, described rectangle inner hollow, and length is 6 millimeters, and width is 3 millimeters, and wall thickness is 1 millimeter.
9. the earphone that possesses stretching structure according to claim 1, it is characterized in that: described body plastic cement (14) inner side is provided with groove, described left latch fitting (3) both sides head is provided with projection, described right latch fitting (4) both sides head is provided with projection, described in when described left latch fitting (3) and described right latch fitting (4) slide, projection is stuck in described groove, plays fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360142.XU CN203423781U (en) | 2013-06-21 | 2013-06-21 | Earphone with telescopic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320360142.XU CN203423781U (en) | 2013-06-21 | 2013-06-21 | Earphone with telescopic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423781U true CN203423781U (en) | 2014-02-05 |
Family
ID=50022870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320360142.XU Expired - Fee Related CN203423781U (en) | 2013-06-21 | 2013-06-21 | Earphone with telescopic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040839A (en) * | 2017-06-01 | 2017-08-11 | 湖南海翼电子商务股份有限公司 | In-Ear Headphones |
-
2013
- 2013-06-21 CN CN201320360142.XU patent/CN203423781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040839A (en) * | 2017-06-01 | 2017-08-11 | 湖南海翼电子商务股份有限公司 | In-Ear Headphones |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160621 |