CN203910050U - Training device for college English listening - Google Patents
Training device for college English listening Download PDFInfo
- Publication number
- CN203910050U CN203910050U CN201420123565.4U CN201420123565U CN203910050U CN 203910050 U CN203910050 U CN 203910050U CN 201420123565 U CN201420123565 U CN 201420123565U CN 203910050 U CN203910050 U CN 203910050U
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- China
- Prior art keywords
- switch
- contact switch
- control chip
- utility
- internal control
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- Expired - Fee Related
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Abstract
The utility model discloses a training device for college English listening, and relates to the technical field of college English appliances. According to the technical scheme of the utility model, a storage battery and an internal control chip are arranged inside a housing. An earphone is connected with the internal control chip through an earphone cord. A power switch is arranged on the housing. A base is arranged at the bottom of the housing. The base is provided with a bandage. The top of the bandage is provided with a piece of Velcro. The middle part of the base is provided with a contact switch. The contact of the contract switch is provided with a supporting plate. One end of the power switch is connected with the storage battery, and the other end of the power switch is connected with one end of the contact switch. The other end of the contact switch is connected with the power supply end of the internal control chip. According to the technical scheme of the utility model, the training device is convenient to carry about. A user can operate the device while doing other things at the same time. The device is power-saving, simple to operate and convenient to use.
Description
Technical field:
The utility model relates to a kind of College English Listening Capability Training device, belongs to College English apparatus technical field.
Background technology:
English is as a language, at the present instrument as an interchange, more and more important, is also the emphasis of teaching.Learn a language, hearing and spoken language are very important ingredients, and in present study for a little less than hearing and spoken study relative thin, in English study, preferably can accomplish can learn whenever and wherever possible, study is effective like this, especially in listening study process, student adopts language repeater to practise mostly, language repeater volume is larger, be inconvenient to carry, and existing English study servicing unit is also a lot, for example MP3, MP4 etc., but these servicing units easily interfere with in use and do other thing, when interim busy or always can forget powered-down need to leave time, cause the waste of electric energy.
Utility model content:
For the problems referred to above, the technical problems to be solved in the utility model is to provide a kind of College English Listening Capability Training device.
A kind of College English Listening Capability Training device of the present utility model, it comprises shell, internal control chip, earphone, power switch, the inside of shell is provided with accumulator, internal control chip, earphone is connected with internal control chip by earphone cord, power switch is arranged on shell, it also comprises base, bandage, VELCRO, contact switch, supporting plate, floor installation is in the bottom of shell, bandage is installed on base, the top of bandage is provided with VELCRO, the middle part of base is provided with contact switch, on the contact of contact switch, supporting plate is installed, one end of power switch is connected with accumulator, the other end of power switch is connected with one end of contact switch, the other end of contact switch is connected with the power end of internal control chip.
As preferably, described supporting plate is circular arc.
As preferably, described contact switch is a some dynamic formula contact switch.
The beneficial effects of the utility model are: are easy to carry, and can not interfere and do other thing, can save power supply, and easy and simple to handle, easy to use.
Brief description of the drawings:
For ease of explanation, the utility model is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit connection diagram of the present utility model.
In figure: 1-shell; 2-internal control chip; 3-earphone; 4-power switch; 5-base; 6-bandage; 7-VELCRO; 8-contact switch; 9-supporting plate.
Embodiment:
For making the purpose of this utility model, technical scheme and advantage more cheer and bright, below by the specific embodiment shown in accompanying drawing, the utility model is described.But should be appreciated that, these descriptions are exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, omitted the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1-2, this embodiment is by the following technical solutions: it comprises shell 1, internal control chip 2, earphone 3, power switch 4, the inside of shell 1 is provided with accumulator, internal control chip 2, earphone 3 is connected with internal control chip 2 by earphone cord, power switch 4 is arranged on shell 1, it also comprises base 5, bandage 6, VELCRO 7, contact switch 8, supporting plate 9, base 5 is arranged on the bottom of shell 1, bandage 6 is installed on base 5, the top of bandage 6 is provided with VELCRO 7, the middle part of base 5 is provided with contact switch 8, supporting plate 9 is installed on the contact of contact switch 8, one end of power switch 4 is connected with accumulator, the other end of power switch 4 is connected with one end of contact switch 8, the other end of contact switch 8 is connected with the power end of internal control chip 2.
Further, described supporting plate 9 is circular arc.
Further, described contact switch 8 is some dynamic formula contact switch.
The principle of work of this embodiment is: by bandage 6, shell 1 is tied up on arm, now, supporting plate 9 can, by the closing of contact of contact switch 8, be controlled the break-make of power supply by power switch 4, be easy to carry like this, and can not interfere and do other thing, when interim busy or need to leave time, only bandage 6 need to be removed, now the contact of contact switch 8 disconnects, be power cut-off, can save power supply.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. College English Listening Capability Training device, it comprises shell (1), internal control chip (2), earphone (3, power switch (4), the inside of shell (1) is provided with accumulator, internal control chip (2), earphone (3) is connected with internal control chip (2) by earphone cord, power switch (4) is arranged on shell (1), it is characterized in that: it also comprises base (5), bandage (6), VELCRO (7), contact switch (8), supporting plate (9), base (5) is arranged on the bottom of shell (1), bandage (6) is installed on base (5), the top of bandage (6) is provided with VELCRO (7), the middle part of base (5) is provided with contact switch (8), supporting plate (9) is installed on the contact of contact switch (8), one end of power switch (4) is connected with accumulator, the other end of power switch (4) is connected with one end of contact switch (8), the other end of contact switch (8) is connected with the power end of internal control chip (2).
2. College English Listening Capability Training device according to claim 1, is characterized in that: described supporting plate (9) is circular arc.
3. College English Listening Capability Training device according to claim 1, is characterized in that: described contact switch (8) is a dynamic formula contact switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123565.4U CN203910050U (en) | 2014-03-14 | 2014-03-14 | Training device for college English listening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123565.4U CN203910050U (en) | 2014-03-14 | 2014-03-14 | Training device for college English listening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910050U true CN203910050U (en) | 2014-10-29 |
Family
ID=51784307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123565.4U Expired - Fee Related CN203910050U (en) | 2014-03-14 | 2014-03-14 | Training device for college English listening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910050U (en) |
-
2014
- 2014-03-14 CN CN201420123565.4U patent/CN203910050U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141029 Termination date: 20150314 |
|
| EXPY | Termination of patent right or utility model |