CN213462199U - English listening practice earphone - Google Patents
English listening practice earphone Download PDFInfo
- Publication number
- CN213462199U CN213462199U CN202022262945.4U CN202022262945U CN213462199U CN 213462199 U CN213462199 U CN 213462199U CN 202022262945 U CN202022262945 U CN 202022262945U CN 213462199 U CN213462199 U CN 213462199U
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Abstract
The utility model discloses an english listening comprehension exercise earphone belongs to earphone technical field, and its technical essential is: including the outer pole, the utility model discloses an inside at the outer pole is provided with the slide rail, the both ends of interior pole run through on the inside slide rail of outer pole, the inside of interior pole is provided with spacing hole, the inside of outer pole is provided with the screw hole, the inboard swing joint of screw hole has the second bolt, the end connection of second bolt has the handle, interior pole can freely move on the slide rail, thereby the user can adjust the length of earphone according to self demand, through inside turning handle, the handle drives second bolt inward movement, the second bolt gets into spacing downthehole back, thereby interior pole and outer pole are fixed, when not using, through the inside that removes the outer pole with interior pole, the space has been saved, through spacing hole, second bolt and screw hole cooperation, thereby the user adjusts the length of earphone according to self demand, and convenient to use.
Description
Technical Field
The utility model relates to an earphone field specifically relates to an english listening comprehension exercise earphone.
Background
The earphone is a pair of conversion units, which receives the electric signal sent by the media player or the receiver and converts the electric signal into audible sound waves by using the loudspeaker close to the ear.
Along with the development of social economy, people attach more and more high importance to the english, and the english is not only an examination subject, more is a skill, and all people of all age levels are learning english. The in-process that the english was acquired often need use earphone equipment, carries out hearing and spoken exercise, like listening to english broadcasting, watching english program, remembering english word, practising spoken dialogue etc.. Consequently also higher and higher to the teaching equipment's of english requirement, especially in each kind english examination such as college student english four six grades, english specialty four eight grades, some colleges and universities need the student to carry the hearing earphone by oneself, use the completion after, the earphone can not accomodate well, and can not adjust the length of earphone during the use.
Therefore, it is desirable to provide an english listening practice earphone, which aims to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an aim at provides an english listening comprehension exercise earphone to solve the problem in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an english listening practice earphone, includes interior pole, outer pole, wire storage groove, movable rod, carousel, spacing hole, second bolt, screw hole and slide rail, the inside of outer pole is provided with the slide rail, and the both ends of interior pole run through on the inside slide rail of outer pole, and the inside of interior pole is provided with spacing hole, and the inside of outer pole is provided with the screw hole, and the inboard swing joint of screw hole has the second bolt, and the end connection of second bolt has the handle, and the lower extreme swing joint of outer pole has the wire storage groove, and the inside swing joint of wire storage groove has the movable rod, and the outer end connection of movable rod has the carousel, and the outside swing joint of wire storage groove has.
As a further aspect of the present invention, the bottom of the wire storage groove is connected with an ear cap, the outside of the ear cap is provided with a lateral surface, the inside of the ear cap is provided with a medial surface, the lateral surface passes through the threaded connection third bolt, and the inner end fixed connection medial surface of the third bolt.
As a further proposal of the utility model, the side of the wire storage groove is connected with the movable door through a hinge.
As a further scheme of the utility model, the lower extreme of outer pole has the wire storage groove through connecting rod swing joint, and the wire storage groove can rotate through the connecting rod to can fold the wire storage groove, thereby save the space.
As a further aspect of the present invention, the inner side surface, the outer side surface, the third bolt and the ear cap are two sets respectively.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the utility model discloses an inside at the outer pole is provided with the slide rail, the both ends of interior pole run through on the inside slide rail of outer pole, the inside of interior pole is provided with spacing hole, the inside of outer pole is provided with the screw hole, the inboard swing joint of screw hole has the second bolt, the end connection of second bolt has the handle, interior pole can freely move on the slide rail, thereby the user can adjust the length of earphone according to self demand, through inside turning handle, the handle drives second bolt inward movement, the second bolt gets into spacing downthehole back, thereby fix interior pole and outer pole, when not using, through the inside that removes the outer pole with interior pole, the space has been saved, through spacing hole, second bolt and screw hole cooperation, thereby the user adjusts the length of earphone according to self demand, and convenient to use.
The utility model discloses a pass through the hinged joint dodge gate in the side of storage wire groove, the lower extreme of outer pole has the storage wire groove through connecting rod swing joint, and the inside swing joint of storage wire groove has the movable rod, and the outer end connection of movable rod has the carousel, and the outside swing joint of storage wire groove has the earphone cord, through opening the dodge gate, puts into the storage wire inslot with the one end of earphone cord, rotates the carousel, and the carousel drives the movable rod and rotates, and the movable rod changes over to the storage wire inslot with the earphone cord into, is convenient for accomodate the earphone cord through setting up the storage wire groove.
The utility model discloses a bottom storing up the wire casing is connected with the ear cap, and the outside of ear cap is provided with the lateral surface, and the inboard of ear cap is provided with the medial surface, and the lateral surface passes through threaded connection third bolt, the interior tip fixed connection medial surface of third bolt, medial surface, lateral surface, third bolt and ear cap are two sets of respectively, and through rotating the third bolt, the third bolt drives medial surface inwards or outside motion, and the user can adjust the distance that is close to the ear of earphone medial surface according to self demand to obtain suitable music effect.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of part a in embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the wire storage groove in embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of part b in embodiment 2 of the present invention.
Reference numerals: 1-inner rod, 2-outer rod, 3-wire storage groove, 4-movable rod, 5-movable door, 6-hinge, 7-rotary table, 8-spacing hole, 9-second bolt, 10-threaded hole, 11-handle, 12-inner side, 13-outer side, 14-third bolt, 15-earphone wire, 16-earcap, 17-connecting rod, 18-slide rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1
Referring to fig. 1-3, an english listening practice earphone comprises an inner rod 1, an outer rod 2, a wire storage groove 3, a movable rod 4, a movable door 5, a hinge 6, a rotary disc 7, a limiting hole 8, a second bolt 9, a threaded hole 10, a handle 11, an inner side surface 12, an outer side surface 13, a third bolt 14 and an earphone wire 15.
A slide rail 18 is arranged inside the outer rod 2, two end parts of the inner rod 1 penetrate through the slide rail 18 inside the outer rod 2, a limiting hole 8 is arranged inside the inner rod 1, a threaded hole 10 is arranged inside the outer rod 2, a second bolt 9 is movably connected to the inner side of the threaded hole 10, a handle 11 is connected to the end part of the second bolt 9, the inner rod 1 can freely move on the slide rail 18, therefore, a user can adjust the length of the earphone according to the requirement of the user, the handle 11 is rotated inwards, the handle 11 drives the second bolt 9 to move inwards, and after the second bolt 9 enters the limiting hole 8, the inner rod 1 and the outer rod 2 are fixed, when not using, through the inside with interior pole 1 removal outer pole 2, saved the space, through spacing hole 8, the cooperation of second bolt 9 and screw hole 10 to the user adjusts the length of earphone, convenient to use according to self demand.
Hinge 6 connection dodge gate 5 is passed through to the side of storage wire groove 3, the lower extreme of outer pole 2 has storage wire groove 3 through connecting rod 17 swing joint, the inside swing joint of storage wire groove 3 has movable rod 4, the outer end connection of movable rod 4 has carousel 7, the outside swing joint of storage wire groove 3 has earphone cord 15, through opening dodge gate 5, put into storage wire groove 3 with the one end of earphone cord 15, rotate carousel 7, carousel 7 drives movable rod 4 and rotates, movable rod 4 changes over to storage wire groove 3 with earphone cord 15 in, be convenient for accomodate earphone cord 15 through setting up storage wire groove 3.
Example 2
Referring to fig. 1 to 3, an english listening practice earphone comprises an inner rod 1, a slide rail 18 is arranged inside the outer rod 2, two end portions of the inner rod 1 penetrate through the slide rail 18 inside the outer rod 2, a limiting hole 8 is arranged inside the inner rod 1, a threaded hole 10 is arranged inside the outer rod 2, a second bolt 9 is movably connected to the inner side of the threaded hole 10, a handle 11 is connected to the end portion of the second bolt 9, the inner rod 1 can freely move on the slide rail 18, so that a user can adjust the length of the earphone according to the user's own needs, the handle 11 rotates inwards to drive the second bolt 9 to move inwards, the second bolt 9 enters the limiting hole 8, so that the inner rod 1 and the outer rod 2 are fixed, when the earphone is not used, the inner rod 1 is moved into the outer rod 2, the space is saved, the limiting hole 8 is matched with the second bolt 9 and the threaded hole 10, therefore, the user can adjust the length of the earphone according to the self requirement, and the earphone is convenient to use.
Different from the embodiment 1, the bottom of the wire storage groove 3 is connected with an ear cap 16, the outer side of the ear cap 16 is provided with an outer side surface 13, the inner side of the ear cap 16 is provided with an inner side surface 12, the outer side surface 13 is connected with a third bolt 14 through threads, the inner end part of the third bolt 14 is fixedly connected with the inner side surface 12, the outer side surface 13, the third bolt 14 and the ear cap 16 are respectively divided into two groups, the third bolt 14 is rotated to drive the inner side surface 12 to move inwards or outwards, and a user can adjust the distance of the inner side surface 12 of the earphone close to the ear according to the self requirement, so that a proper music effect is obtained.
The rest of the structure of this example is the same as example 1.
The utility model discloses a theory of operation is: the utility model discloses an inwards rotate handle 11, handle 11 drives second bolt 9 and moves inwards, second bolt 9 gets into after spacing hole 8, thereby interior pole 1 and outer pole 2 are fixed, when not using, through the inside of moving interior pole 1 to outer pole 2, the space is saved, through spacing hole 8, second bolt 9 and screw hole 10 cooperation, thereby the user adjusts the length of earphone according to self demand, convenient to use, through opening dodge gate 5, put one end of earphone cord 15 into storage wire groove 3, rotate carousel 7, carousel 7 drives movable rod 4 and rotates, movable rod 4 changes earphone cord 15 into storage wire groove 3, be convenient for accomodate earphone cord 15 through setting up storage wire groove 3, through rotating third bolt 14, third bolt 14 drives medial surface 12 and moves inwards or outwards, the user can adjust the distance that is close to the ear of earphone medial surface 12 according to self demand, thereby obtaining a suitable musical effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An English listening practice earphone comprises an inner rod (1), an outer rod (2), a wire storage groove (3), a movable rod (4), a turntable (7), a limiting hole (8), a second bolt (9), a threaded hole (10) and a sliding rail (18), and is characterized in that the sliding rail (18) is arranged inside the outer rod (2), two end parts of the inner rod (1) penetrate through the sliding rail (18) inside the outer rod (2), the limiting hole (8) is arranged inside the inner rod (1), the threaded hole (10) is arranged inside the outer rod (2), the second bolt (9) is movably connected to the inner side of the threaded hole (10), a handle (11) is connected to the end part of the second bolt (9), the wire storage groove (3) is movably connected to the lower end part of the outer rod (2), the movable rod (4) is movably connected to the inside of the wire storage groove (3), the turntable (7) is connected to the outer end part of the movable rod, the outer side of the wire storage groove (3) is movably connected with an earphone wire (15).
2. The English listening practice earphone according to claim 1, characterized in that an ear cap (16) is connected to the bottom of the wire storage groove (3), an outer side surface (13) is arranged on the outer side of the ear cap (16), an inner side surface (12) is arranged on the inner side of the ear cap (16), the outer side surface (13) is connected with a third bolt (14) through threads, and the inner end of the third bolt (14) is fixedly connected with the inner side surface (12).
3. The English listening practice earphone of claim 2, wherein the side of the wire storage groove (3) is connected with the movable door (5) through a hinge (6).
4. The English listening practice earphone of claim 3, wherein the lower end of the outer rod (2) is movably connected with a wire storage groove (3) through a connecting rod (17).
5. English hearing practice headset according to claim 4, characterized in that the inner side (12), the outer side (13), the third bolt (14) and the ear cap (16) are in two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262945.4U CN213462199U (en) | 2020-10-13 | 2020-10-13 | English listening practice earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262945.4U CN213462199U (en) | 2020-10-13 | 2020-10-13 | English listening practice earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213462199U true CN213462199U (en) | 2021-06-15 |
Family
ID=76290360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022262945.4U Expired - Fee Related CN213462199U (en) | 2020-10-13 | 2020-10-13 | English listening practice earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213462199U (en) |
-
2020
- 2020-10-13 CN CN202022262945.4U patent/CN213462199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210615 Termination date: 20211013 |