CN210899617U - Listening playing device for listening test of high-class English - Google Patents
Listening playing device for listening test of high-class English Download PDFInfo
- Publication number
- CN210899617U CN210899617U CN202020276629.XU CN202020276629U CN210899617U CN 210899617 U CN210899617 U CN 210899617U CN 202020276629 U CN202020276629 U CN 202020276629U CN 210899617 U CN210899617 U CN 210899617U
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- earphone
- earphone shell
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- 206010010904 Convulsion Diseases 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
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- 238000000605 extraction Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 238000012074 hearing test Methods 0.000 description 2
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- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a listening playing device for professional English listening tests, which comprises an earphone shell; the earphone shell consists of two components which are connected through a connecting mechanism; the earphone shell on the left side is rotatably connected with a protective cover, the earphone shell is provided with opposite magnets, and the earphone shell on the left side is provided with a button and a display screen; an end cover is fixed at the outer end of the earphone shell through a bolt, and a connecting ring is fixed on the earphone shell through threads. Be provided with the recess of a wavy on the connecting plate, be provided with the arch that agrees with mutually with the recess on the end cover of fixing base, pass through the bolt fastening with the fixing base on the connecting rod, compare with the comparison file, when stirring up the end cover on the fixing base, sliding connection between connecting plate and the fixing base begins to adjust the length of connecting plate this moment, adjusts good back upper end cover, fixes on the recess of wavy through the arch on the end cover to fix the connecting plate.
Description
Technical Field
The utility model belongs to the technical field of english listening comprehension broadcast, more specifically say, in particular to listening comprehension playback devices for higher-job english listening comprehension examination.
Background
The hearing is often used as an examination question type, and aims to investigate the holding of an examinee on English language and the comprehension of examinees on English daily communication; there are several forms of listening to the dialogue to select answers and listening to sentences to memorize key words. In order to develop a new generation of talents for higher vocational purposes, learning ability needs to be brought forward through examination, and during listening tests in English, the examination needs to be performed by uniformly wearing earphones.
The utility model discloses a current chinese utility model patent for patent number is CN201820696921.X, this patent disclose a listening comprehension playback devices for english listening comprehension examination, including an earphone main part and No. two earphone main parts, an earphone main part is located one side of No. two earphone main parts, the equal movable mounting of one side surface of an earphone main part and No. two earphone main parts has the protective sheath, the front end surface of an earphone main part is provided with the interface and the earphone jack that charge near the position of lower extreme, and charges the interface and be located the top of earphone jack.
Based on the search for the patent number, although the problem that two persons can use is solved by the earphone with the earphone plug, the following defects still exist:
when the ear-type; when the earphone is placed, the button is easily stained with dust, a dirty feeling is brought to people when the earphone is used, and the button and the display screen are easily extruded or abraded by the outside, so that the button and the display screen are damaged.
Therefore, in view of the above, research and improvement are performed on the existing structure and deficiency, and a hearing playing device for professional english hearing test is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a listening playing device for listening tests of high-position english, which solves the problems that the ventilation effect of ears is poor when the listening playing device is worn, the internal heat is large after the listening playing device is worn for a period of time, the ears are easy to sweat, the mood of the test is influenced, and the skin of the external auditory meatus is stimulated, so that the local infection is caused; when the earphone is placed, the button is easy to be stained with dust, a dirty feeling is brought to people when the earphone is used, and the button and the display screen are easily extruded or abraded by the outside, so that the button and the display screen are damaged.
The utility model is used for a purpose and efficiency of listening comprehension playback devices for professional english listening comprehension examination are reached by following concrete technical means:
a hearing playing device for professional English hearing tests comprises an earphone shell; the earphone shell consists of two components which are connected through a connecting mechanism; the earphone shell on the left side is rotatably connected with a protective cover, the earphone shell is provided with opposite magnets, and the earphone shell on the left side is provided with a button and a display screen; the outer end of the earphone shell is fixed with an end cover through a bolt, a connecting ring is fixed on the earphone shell through threads, and a spongy cushion is installed on the connecting ring.
Furthermore, the earphone shell comprises an earphone jack, a connecting nut, a connecting seat and an elastic piece, the earphone jack is connected to the earphone shell through threads, and an earphone plug is processed at the other end of the earphone jack; the earphone shell is rotatably connected with a connecting nut, an elliptical bulge is processed on the earphone shell, and a connecting seat is rotatably arranged on the bulge; an elastic piece is clamped on the connecting seat.
Furthermore, a wavy groove is formed in the protrusion of the earphone shell, and the bottom of the U-shaped elastic piece is connected with the groove.
Furthermore, an arc buckle is processed on the protective cover, and an annular bulge is processed on the buckle; and the protective cover is fixedly provided with a magnet through an arc buckle.
Furthermore, the connecting ring comprises mini fans, the two mini fans with the model number of FN are rotatably connected to the connecting ring, and the mini fans are respectively connected with the circuit board through electric wires; the connecting ring is provided with a plurality of air outlet holes.
Furthermore, the connecting mechanism comprises a connecting plate, a fixed seat and a connecting rod, wherein a wavy groove is formed in the connecting plate, and a protrusion matched with the groove is formed in an end cover of the fixed seat; the fixing seat is fixed on the connecting rod through a bolt.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses improved earphone shell's connection structure, be provided with the visor on earphone shell, be provided with the fixed magnet through the buckle on the visor, be provided with the magnet that adjusts well mutually with the visor on earphone shell, the earphone jack that is provided with threaded connection on earphone shell, be provided with the plug on the earphone jack, compare with the comparison file, earphone jack one end is connected with earphone shell through the screw thread, the other end is connected with the jack on the circuit board through the earphone plug, be convenient for change alone, the effectual protection that carries out of button on the visor earphone shell, the visor passes through magnet and adsorbs at earphone shell, it is a little more convenient when fixed.
Be fixed with a go-between through coupling nut on the earphone shell, be provided with mini fan on the go-between, circuit board electric connection on with mini fan and the earphone shell, be provided with the connecting seat of rotation connection on the earphone shell, be provided with the elastic component on the connecting seat, be provided with the recess that the elastic component is fixed of being convenient for in the arch of earphone shell, compare with the comparison file, when rotating the earphone shell, can produce certain pulling force between elastic component and the arch, the earphone shell is fixed with the help of the pulling force of elastic component, it is some more convenient when adjusting, mini fan can follow the internal survey when rotating and carry out convulsions, the wind of extraction passes through the venthole and outwards discharges, not only dispels the heat to the part of earphone, still can dispel the heat to the inside of foam-rubber cushion.
The fixed knot who has improved coupling mechanism constructs, be provided with the recess of a wavy on the connecting plate, be provided with a arch that agrees with mutually with the recess on the end cover of fixing base, pass through the bolt fastening with the fixing base on the connecting rod, compare with the comparison file, when stirring up the end cover on the fixing base, sliding connection between connecting plate and the fixing base, the length of starting adjusting the connecting plate this moment, adjust the back upper end cover, fix on the recess of wavy through the arch on the end cover, thereby fix the connecting plate.
Drawings
Fig. 1 is a first perspective axial view structure diagram of the present invention.
Fig. 2 is a schematic view of a second perspective axial view of the end cap of fig. 1 according to the present invention after opening.
Fig. 3 is a schematic view of the left side earphone of fig. 2 according to the present invention.
Fig. 4 is a schematic view of the circuit board connecting shaft of the present invention.
Fig. 5 is a schematic axial view of the present invention shown in fig. 4.
Fig. 6 is a schematic view of the structure of the earphone casing of the present invention.
Fig. 7 is an axial view structural schematic diagram of the protection cover of the present invention.
Fig. 8 is an axial view structural diagram of the fixing base of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an earphone housing; 101. an earphone jack; 102. a connecting nut; 103. a connecting seat; 104. an elastic member; 2. a protective cover; 3. a connecting ring; 301. a mini fan; 4. a connecting mechanism; 401. a connecting plate; 402. a fixed seat; 403. a connecting rod.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the utility model provides a listening playing device for professional English listening tests, which comprises an earphone shell 1; the earphone shell 1 consists of two components, and the two components of earphone shells 1 are connected through a connecting mechanism 4; a protective cover 2 is rotatably connected to the left earphone shell 1, the earphone shell 1 is provided with opposite magnets, and the left earphone shell 1 is provided with a button and a display screen; the outer end of the earphone shell 1 is fixed with an end cover through a bolt, a connecting ring 3 is fixed on the earphone shell 1 through threads, and a spongy cushion is installed on the connecting ring 3.
The earphone shell 1 comprises an earphone jack 101, a connecting nut 102, a connecting seat 103 and an elastic piece 104, the earphone jack 101 is connected to the earphone shell 1 through threads, and an earphone plug is processed at the other end of the earphone jack 101; a connecting nut 102 is rotatably connected to the earphone shell 1, an elliptical bulge is formed in the earphone shell 1, and a connecting seat 103 is rotatably arranged on the bulge; the joint has an elastic component 104 on the connecting seat 103, so earphone shell 1 can rotate on connecting seat 103, coupling nut 102 is used for fixed go-between 3, and earphone jack 101 one end is connected with earphone shell 1 through the screw thread, and the other end is connected with the jack on the circuit board through the headphone plug, is convenient for change alone, and threaded connection's earphone jack 101 bearing capacity is great capital, the phenomenon that rocks can not appear.
Wherein, set up a wavy recess in the arch of earphone shell 1, and the elastic component 104 bottom of U-shaped is connected with the recess, so when rotating earphone shell 1, can produce certain pulling force between elastic component 104 and the arch, and the pulling force does not hinder earphone shell 1's rotation, when rotating a certain angle, and earphone shell 1 fixes with the help of elastic component 104's pulling force, and is more convenient when adjusting a little.
Wherein, an arc buckle is processed on the protective cover 2, and an annular bulge is processed on the buckle; be fixed with a magnet through the circular arc buckle on the visor 2, compare with the comparison file, when the earphone was placed, be stained with the dust easily on the button, receive external extrusion or wearing and tearing easily moreover, cause the damage to button and display screen, the effectual protection of button on visor 2 to earphone shell 1, visor 2 passes through magnet and adsorbs at earphone shell 1, it is more convenient when protective cover 2 is opened and is fixed.
The connecting ring 3 comprises mini fans 301, the two mini fans 301 with the model number of FN01 are rotatably connected to the connecting ring 3, and the mini fans 301 are respectively connected with the circuit board through electric wires; seted up a plurality of venthole on go-between 3, mini fan 301 can follow the internal survey when rotating and carry out convulsions so, and the wind of extraction passes through the venthole and outwards discharges, not only dispels the heat to the part of earphone, still can dispel the heat to the inside of foam-rubber cushion, and the ventilation effect of ear is relatively poor when wearing, wears the period back, and inside heat is great, sweats easily, influences the examination mood, still can amazing the skin of external ear road junction, leads to the local infection to appear.
The connecting mechanism 4 comprises a connecting plate 401, a fixed seat 402 and a connecting rod 403, wherein a wavy groove is formed in the connecting plate 401, and a protrusion matched with the groove is formed in an end cover of the fixed seat 402; fixing base 402 passes through the bolt fastening on connecting rod 403, when stirring up the end cover on the fixing base 402 so, sliding connection between connecting plate 401 and the fixing base 402, the length of starting to adjust connecting plate 401 this moment, closed end cover after adjusting, the arch on the end cover is fixed on wavy recess to fix connecting plate 401, it is more convenient when adjusting.
The specific use mode and function of the embodiment are as follows:
when the earphone is used, the switch is firstly opened, then the protective cover 2 is opened, the button on the earphone shell 1 is adjusted, the protective cover 2 is closed after the adjustment, the protective cover 2 is adsorbed by the magnet, then the utility model is worn by the connecting rod 403, then the end cover on the fixed seat 402 is opened, the length of the connecting plate 401 is adjusted up and down, the rear upper end cover is adjusted, the bulge on the end cover is fixed on the wavy groove at the moment, so that the connecting plate 401 is fixed, then the earphone is rotated to adjust the wearing angle, and when the external earphone is needed, the plug is connected with the earphone jack 101;
in the wearing process, the mini fan 301 starts to rotate, air can be drawn from the inner side when the mini fan 301 rotates, and the drawn air is discharged outwards through the air outlet hole, so that not only can the parts of the earphone be cooled, but also the inside of the spongy cushion can be cooled;
when installation earphone jack 101, at first be connected earphone jack 101 one end with earphone shell 1 through the screw thread, then be connected the other end with the jack on earphone plug and the circuit board, then pass through the bolt fastening with the end cover, be convenient for change alone.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a listening playback devices for listening examination of profession english which characterized in that: comprises an earphone housing (1); the earphone shell (1) consists of two components, and the two components of earphone shells (1) are connected through a connecting mechanism (4); the earphone shell (1) on the left side is rotatably connected with a protective cover (2), the earphone shell (1) is provided with magnets which are aligned with each other, and the earphone shell (1) on the left side is provided with a button and a display screen; the outer end of the earphone shell (1) is fixed with an end cover through a bolt, a connecting ring (3) is fixed on the earphone shell (1) through threads, and a spongy cushion is installed on the connecting ring (3).
2. The hearing play device for the listening tests of the vocational english language according to claim 1, wherein: the earphone shell (1) comprises an earphone jack (101), a connecting nut (102), a connecting seat (103) and an elastic piece (104), the earphone jack (101) is connected to the earphone shell (1) through threads, and an earphone plug is processed at the other end of the earphone jack (101); the earphone shell (1) is rotatably connected with a connecting nut (102), an elliptical bulge is processed on the earphone shell (1), and a connecting seat (103) is rotatably arranged on the bulge; an elastic piece (104) is clamped on the connecting seat (103).
3. The hearing play device for the listening tests of the vocational english language according to claim 1, wherein: a wavy groove is formed in the bulge of the earphone shell (1), and the bottom of the U-shaped elastic piece (104) is connected with the groove.
4. The hearing play device for the listening tests of the vocational english language according to claim 1, wherein: an arc buckle is processed on the protective cover (2), and an annular bulge is processed on the buckle; and a magnet is fixed on the protective cover (2) through an arc buckle.
5. The hearing play device for the listening tests of the vocational english language according to claim 1, wherein: the connecting ring (3) comprises mini fans (301), the two mini fans (301) with the model number of FN01 are rotatably connected to the connecting ring (3), and the mini fans (301) are respectively connected with the circuit board through electric wires; the connecting ring (3) is provided with a plurality of air outlet holes.
6. The hearing play device for the listening tests of the vocational english language according to claim 1, wherein: the connecting mechanism (4) comprises a connecting plate (401), a fixed seat (402) and a connecting rod (403), wherein a wavy groove is formed in the connecting plate (401), and a protrusion matched with the groove is formed in an end cover of the fixed seat (402); the fixed seat (402) is fixed on the connecting rod (403) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020276629.XU CN210899617U (en) | 2020-03-09 | 2020-03-09 | Listening playing device for listening test of high-class English |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020276629.XU CN210899617U (en) | 2020-03-09 | 2020-03-09 | Listening playing device for listening test of high-class English |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210899617U true CN210899617U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020276629.XU Expired - Fee Related CN210899617U (en) | 2020-03-09 | 2020-03-09 | Listening playing device for listening test of high-class English |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210899617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995830A (en) * | 2021-02-26 | 2021-06-18 | 深圳市芯中芯科技有限公司 | Audio playing method, system and storage medium thereof |
-
2020
- 2020-03-09 CN CN202020276629.XU patent/CN210899617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112995830A (en) * | 2021-02-26 | 2021-06-18 | 深圳市芯中芯科技有限公司 | Audio playing method, system and storage medium thereof |
| CN112995830B (en) * | 2021-02-26 | 2022-06-10 | 深圳市芯中芯科技有限公司 | Audio playing method, system and storage medium thereof |
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| Date | Code | Title | Description |
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| 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: 20200630 |