CN212032400U - Listening training device is used in college english teaching - Google Patents
Listening training device is used in college english teaching Download PDFInfo
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- CN212032400U CN212032400U CN202021030234.8U CN202021030234U CN212032400U CN 212032400 U CN212032400 U CN 212032400U CN 202021030234 U CN202021030234 U CN 202021030234U CN 212032400 U CN212032400 U CN 212032400U
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- earphone
- adjusting groove
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- groove
- adjusting
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Abstract
The utility model discloses a listening training device for college English teaching, which comprises a first earphone and a second earphone; the right end of the first earphone is provided with a first arc-shaped adjusting groove, the right side of the inner wall of the top end of the first adjusting groove is provided with a second adjusting groove, and sliding grooves are formed in the middle parts of the inner walls of the left side and the right side of the second adjusting groove in a vertically symmetrical mode. The utility model discloses a regulating plate runs through first adjustment tank and first earphone sliding connection, conveniently adjust the distance between first earphone and the second earphone, avoid the distance between first earphone and the second earphone too big and undersize, influence hearing effect and the ear of pressing from both sides wounded, lower extreme outer wall cover through the pull rod is equipped with the spring, spout and slider sliding connection, loosen the pull ring, elasticity through the spring, the locating pin that can promote the limiting plate bottom side down removes, run through the constant head tank that the regulating plate upper surface was seted up, further fix the regulating plate, improve the stability of being connected of first earphone and second earphone.
Description
Technical Field
The utility model relates to an english listening comprehension training technical field specifically is a listening comprehension trainer is used in college english teaching.
Background
English is used as a language, is more and more important as an interactive tool at present and is also the key point of teaching, language learning, hearing and spoken language are very important components, the learning of the hearing and spoken language in the present learning is relatively weak, and the learning can be preferably realized at any time and any place in the English learning;
the retrieved public number is CN210295460U, and the hearing training device for college English teaching comprises a teaching host, a display screen, a desk and a dictation assembly, wherein the display screen is fixed at the top of the desk, a partition plate is arranged at the bottom of the desk, the teaching host is placed on the partition plate, the teaching host is connected with the display screen through a data wire, an earphone jack is arranged on the teaching host, and an earphone is inserted into the earphone jack through a data wire;
in realizing the utility model discloses an in-process, the inventor finds that there is following problem at least among the prior art and does not get solved, and the earphone does not have adjusting device, and when using the earphone, the earphone oversize or undersize can both influence the hearing effect, and earphone undersize is hindered the ear very easily moreover, and the comfort level is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a listening comprehension trainer is used in college english teaching has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a listening training device for college English teaching comprises a first earphone and a second earphone;
the earphone comprises a first earphone and a second earphone, and is characterized in that an arc-shaped first adjusting groove is formed in the right end of the first earphone, a second adjusting groove is formed in the right side of the inner wall of the top end of the first adjusting groove, sliding grooves are vertically and symmetrically formed in the middles of the left side inner wall and the right side inner wall of the second adjusting groove, a limiting plate is horizontally arranged in the second adjusting groove, a pull rod is vertically and fixedly connected to the middle of the upper surface of the limiting plate, the top end of the pull rod penetrates through the second adjusting groove and is fixedly connected with the pull rod, sliding blocks are symmetrically arranged in the middles of the left side inner wall and the right side inner wall of the limiting plate, the sliding grooves are slidably connected;
the left side of first earphone is arranged in to the second earphone, the left end fixed mounting of second earphone has curved regulating plate, the regulating plate runs through first adjustment tank and first earphone sliding connection, a plurality of groups constant head tank have been seted up at the upper surface middle part of regulating plate, constant head tank swing joint is run through to the bottom of locating pin, the lower extreme outer wall cover of pull rod is equipped with the spring, the second adjustment tank is arranged in to the spring.
As the utility model discloses a preferred embodiment, curved spacing groove is seted up at the bottom inner wall middle part of first adjustment tank, the bottom side left end fixed mounting of regulating plate has the stopper, spacing groove and stopper sliding connection.
As a preferred embodiment of the present invention, the first adjusting groove is matched with the adjusting plate in size.
As a preferred embodiment of the present invention, the front side of the upper surface of the adjusting plate is provided with scale marks.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a listening comprehension trainer is used in college english teaching, run through first adjustment tank and first earphone sliding connection through the regulating plate, conveniently adjust the distance between first earphone and the second earphone, avoid the distance between first earphone and the second earphone too big and undersize, influence listening comprehension effect and the ear of pressing from both sides wounded, lower extreme outer wall cover through the pull rod is equipped with the spring, spout and slider sliding connection, loosen the pull ring, elasticity through the spring, the locating pin that can promote the limiting plate bottom side moves down, run through the constant head tank that the regulating plate upper surface was seted up, further fix the regulating plate, improve the stability of being connected of first earphone and second earphone, moreover, the steam generator is simple in structure, excellent in use effect.
2. The utility model relates to a listening comprehension trainer is used in college english teaching through spacing groove and stopper sliding connection, can improve the mobility stability of regulating plate on the one hand, and on the other hand can carry on spacingly to the regulating plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of a listening training device for college english teaching of the present invention;
fig. 2 is a schematic diagram of a structure of a part a of a listening training device for college english teaching of the present invention;
fig. 3 is the utility model relates to a college english teaching is with hearing training device's regulating plate top view.
In the figure: the earphone comprises a first earphone 1, a first adjusting groove 2, a limiting groove 3, a second adjusting groove 4, a sliding groove 5, a limiting plate 6, a pull rod 7, a pull ring 8, a sliding block 10, a positioning pin 11, a second earphone 12, an adjusting plate 13, a limiting block 14, a positioning groove 15, a spring 16 and scale marks 17.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: a listening training device for college English teaching comprises a first earphone 1 and a second earphone 12;
the earphone comprises a first earphone 1, a second earphone and a limiting plate 6, wherein an arc-shaped first adjusting groove 2 is formed in the right end of the first earphone 1, a second adjusting groove 4 is formed in the right side of the inner wall of the top end of the first adjusting groove 2, sliding grooves 5 are vertically and symmetrically formed in the middles of the left side and the right side of the inner wall of the second adjusting groove 4, the limiting plate 6 is horizontally arranged in the second adjusting groove 4, a pull rod 7 is vertically and fixedly connected to the middle of the upper surface of the limiting plate 6, the top end of the pull rod 7 penetrates through the second adjusting groove 4 to be fixedly connected with a pull ring 8, sliding blocks 10 are symmetrically arranged in the middles of the left side and the right side of the limiting plate 6, the sliding grooves 5 are in sliding connection with the sliding blocks 10;
the second earphone 12 is arranged on the left side of the first earphone 1, an arc-shaped adjusting plate 13 is fixedly mounted at the left end of the second earphone 12, the adjusting plate 13 penetrates through the first adjusting groove 2 to be in sliding connection with the first earphone 1, a plurality of groups of positioning grooves 15 are formed in the middle of the upper surface of the adjusting plate 13, the bottom end of the positioning pin 11 penetrates through the positioning grooves 15 to be movably connected, a spring 16 is sleeved on the outer wall of the lower end of the pull rod 7, and the spring 16 is arranged in the second adjusting groove 4;
in this embodiment (as shown in fig. 1-3), run through first adjustment tank 2 and first earphone 1 sliding connection through regulating plate 13, conveniently adjust the distance between first earphone 1 and the second earphone 12, avoid the distance between first earphone 1 and the second earphone 12 too big and undersize, influence the hearing effect and press from both sides and hinder the ear, the lower extreme outer wall cover through pull rod 7 is equipped with spring 16, spout 5 and slider 10 sliding connection, loosen pull ring 8, elasticity through spring 16, can promote locating pin 11 of limiting plate 6 bottom side and move down, run through constant head tank 15 that the upper surface of regulating plate 13 was seted up, further fix regulating plate 13, improve the stability of being connected of first earphone 1 and second earphone 12, moreover, the steam generator is simple in structure, excellent in use effect.
In this embodiment (please refer to fig. 1), an arc-shaped limiting groove 3 is formed in the middle of the inner wall of the bottom end of the first adjusting groove 2, a limiting block 14 is fixedly installed at the left end of the bottom side of the adjusting plate 13, and the limiting groove 3 is slidably connected with the limiting block 14, so that the moving stability of the adjusting plate 13 can be improved, and the adjusting plate 13 can be limited.
In this embodiment (please refer to fig. 1-2), the first adjustment groove 2 is matched with the adjustment plate 13 in size, so as to improve the connection stability between the first earphone 1 and the second earphone 12.
In this embodiment (please refer to fig. 3), the front side of the upper surface of the adjusting plate 13 is provided with scale marks 17, so as to conveniently and rapidly adjust the distance between the first earphone 1 and the second earphone 12.
It should be noted that the utility model relates to a hearing training device for college english teaching, which comprises a first earphone 1, a first adjusting groove 2, a limiting groove 3, a second adjusting groove 4, a sliding groove 5, a limiting plate 6, a pull rod 7, a pull ring 8, a slide block 10, a positioning pin 11, a second earphone 12, an adjusting plate 13, a limiting block 14, a positioning groove 15, a spring 16 and a scale mark 17, wherein the components are general standard components or components known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional experimental methods, the device can conveniently adjust the distance between the first earphone 1 and the second earphone 12 by passing through the adjusting plate 13 and sliding connecting the first adjusting groove 2 with the first earphone 1, avoid the distance between the first earphone 1 and the second earphone 12 from being too large or too small, influence the hearing effect and hurt the ear, the spring 16 is sleeved on the outer wall of the lower end of the pull rod 7, spout 5 and slider 10 sliding connection loosen pull ring 8, through spring 16's elasticity, can promote locating pin 11 of limiting plate 6 bottom side and down remove, run through the constant head tank 15 that regulating plate 13 upper surface was seted up, further fix regulating plate 13, improve the stability of being connected of first earphone 1 and second earphone 12, simple structure, excellent in use effect.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The hearing training device for college English teaching is characterized by comprising a first earphone (1) and a second earphone (12);
the right end of the first earphone (1) is provided with an arc-shaped first adjusting groove (2), a second adjusting groove (4) is arranged on the right side of the inner wall of the top end of the first adjusting groove (2), the middle parts of the inner walls of the left side and the right side of the second adjusting groove (4) are vertically and symmetrically provided with sliding grooves (5), a limiting plate (6) is horizontally arranged in the second adjusting groove (4), a pull rod (7) is vertically and fixedly connected to the middle part of the upper surface of the limiting plate (6), the top end of the pull rod (7) penetrates through the second adjusting groove (4) and is fixedly connected with the pull ring (8), the middle parts of the left side and the right side of the limit plate (6) are symmetrically provided with slide blocks (10), the sliding chute (5) is connected with the sliding block (10) in a sliding way, the middle part of the bottom side of the limit plate (6) is vertically and fixedly provided with a positioning pin (11), the lower end of the positioning pin (11) penetrates through the second adjusting groove (4) to be movably connected;
second earphone (12) are arranged in the left side of first earphone (1), the left end fixed mounting of second earphone (12) has curved regulating plate (13), regulating plate (13) run through first regulating groove (2) and first earphone (1) sliding connection, a plurality of groups constant head tank (15) have been seted up at the upper surface middle part of regulating plate (13), constant head tank (15) swing joint is run through to the bottom of locating pin (11), the lower extreme outer wall cover of pull rod (7) is equipped with spring (16), spring (16) are arranged in second regulating groove (4).
2. The hearing training device for college english teaching according to claim 1, characterized in that: an arc-shaped limiting groove (3) is formed in the middle of the inner wall of the bottom end of the first adjusting groove (2), a limiting block (14) is fixedly mounted at the left end of the bottom side of the adjusting plate (13), and the limiting groove (3) is connected with the limiting block (14) in a sliding mode.
3. The hearing training device for college english teaching according to claim 1, characterized in that: the first adjusting groove (2) is matched with the adjusting plate (13) in size.
4. The hearing training device for college english teaching according to claim 1, characterized in that: the front side of the upper surface of the adjusting plate (13) is provided with scale marks (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030234.8U CN212032400U (en) | 2020-06-08 | 2020-06-08 | Listening training device is used in college english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030234.8U CN212032400U (en) | 2020-06-08 | 2020-06-08 | Listening training device is used in college english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212032400U true CN212032400U (en) | 2020-11-27 |
Family
ID=73476775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021030234.8U Expired - Fee Related CN212032400U (en) | 2020-06-08 | 2020-06-08 | Listening training device is used in college english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212032400U (en) |
-
2020
- 2020-06-08 CN CN202021030234.8U patent/CN212032400U/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: 20201127 Termination date: 20210608 |