CN203870830U - English listening training device - Google Patents
English listening training device Download PDFInfo
- Publication number
- CN203870830U CN203870830U CN201420229511.6U CN201420229511U CN203870830U CN 203870830 U CN203870830 U CN 203870830U CN 201420229511 U CN201420229511 U CN 201420229511U CN 203870830 U CN203870830 U CN 203870830U
- Authority
- CN
- China
- Prior art keywords
- connects
- training device
- gear
- book plate
- brace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
Provided is an English listening training device. The utility model relates to an English listening training device. A tape recorder (1) is connected with a bookshelf through a connector. The connector includes a connecting piece (2). Two to four connecting piece through holes (3) are arranged in the axis of the connecting piece. Screws (4) are arranged in the connecting piece through holes. The connecting piece is provided with a central clamping slot (5) which is internally connected with an outer ring (6). The top end and the bottom end of the outer ring are respectively connected with a dust cover (7). The inner side of the outer ring is coated with a lubricating layer. A holding frame (9) is arranged between the dust covers. A ball (10) is arranged in the holding frame. The ball and the inner sides of the dust covers are connected with an inner ring (11). The inner side of the inner ring is connected with a fixed shaft (14) which is in interference fit with the inner ring. The English listening training device of the utility model is used for English listening training.
Description
Technical field:
The utility model relates to a kind of Aural-comprehension Training device.
Background technology:
Still there are now a lot of people to like carrying out Listening Training with blattnerphone, but due to the blattnerphone very side of occupation of land, can make hearing book not have place to put, very inconvenient in Listening Training.
Summary of the invention:
The purpose of this utility model be to provide a kind of can angle-adjustable and position, can ignore the Aural-comprehension Training device of hearing book size.
Above-mentioned object realizes by following technical scheme:
A kind of Aural-comprehension Training device, its composition comprises: blattnerphone 1, bookshelf, described blattnerphone 1 connects described bookshelf by web member, described web member comprises brace 2, on described brace 2 axis, have 2-4 brace through hole 3, in described brace through hole 3, pack screw 4 into, described brace 2 has center draw-in groove 5, the described interior connection of center draw-in groove 5 outer ring 6, the top of described outer ring 6 is all connected dust cap 7 with bottom, the inner side of described outer ring 6 is coated with lubricating layer, between described dust cap 7, retainer 9 is housed, in described retainer 9, pack ball 10 into, described ball 10, the inner side of described dust cap 7 all connects inner ring 11, described inner ring 11 inner sides are connected and fixed axle 14, and described stationary shaft 14 is interference fit with described inner ring 11.
Described Aural-comprehension Training device, described stationary shaft 14 connects the middle polyline 16 of bookshelf, the left side book plate 17 of described bookshelf is connected tooth bar 15 with the bottom of right side book plate 18, the equal connection expansion link 8 in top, the back side of the top, the back side of described left side book plate 17 and described right side book plate 18.
Described Aural-comprehension Training device, the lower right corner of described left side book plate connects gear 19, described gear 19 coordinates tooth bar 15 to use, described gear 19 connecting handle starter gears, described handle starter gear comprises handle 20, described handle 20 connects vertical connecting link 21, and described vertical connecting link 21 connects horizontal connecting link 22, and described horizontal connecting link 22 connects the axle 23 of described gear by book plate through hole 27.
Described Aural-comprehension Training device, the lower right corner of described left side book plate has circular groove 13, in described groove 13, joint pin 12 is housed, one end of described joint pin 12 is fixed on the back side of described gear 19, and other one end of described joint pin 12 is connected in described groove 13.
Beneficial effect:
1. web member of the present utility model can arbitrarily rotate, and adjusts to arbitrarily angled and position, easy to use.
2. gear of the present utility model coordinates tooth bar can make the position that is applicable to hearing book size of adjusting to of book plate, can not make bookshelf use inconvenience because of defeated size.
3. handle starter gear of the present utility model, utilizes the movement of manually controlling book plate, makes control more accurate, uses more convenient.
Accompanying drawing explanation:
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is handle starter gear schematic diagram of accompanying drawing 1.
Embodiment:
Embodiment 1
A kind of Aural-comprehension Training device, its composition comprises: blattnerphone 1, bookshelf, described blattnerphone 1 connects described bookshelf by web member, described web member comprises brace 2, on described brace 2 axis, have 2-4 brace through hole 3, in described brace through hole 3, pack screw 4 into, described brace 2 has center draw-in groove 5, the described interior connection of center draw-in groove 5 outer ring 6, the top of described outer ring 6 is all connected dust cap 7 with bottom, the inner side of described outer ring 6 is coated with lubricating layer, between described dust cap 7, retainer 9 is housed, in described retainer 9, pack ball 10 into, described ball 10, the inner side of described dust cap 7 all connects inner ring 11, described inner ring 11 inner sides are connected and fixed axle 14, and described stationary shaft 14 is interference fit with described inner ring 11.Can utilize web member to make bookshelf forward anywhere or anytime angle and position that user likes to, easy to use.
Embodiment 2
Aural-comprehension Training device described in embodiment 1, described stationary shaft 14 connects the middle polyline 16 of bookshelf, the left side book plate 17 of described bookshelf is connected tooth bar 15 with the bottom of right side book plate 18, the equal connection expansion link 8 in top, the back side of the top, the back side of described left side book plate 17 and described right side book plate 18.Can according to the books of different sizes, adjust the distance of book plate outside and middle polyline, practical.
Embodiment 3
Aural-comprehension Training device described in embodiment 1, the lower right corner of described left side book plate connects gear 19, described gear 19 coordinates tooth bar 15 to use, described gear 19 connecting handle starter gears, described handle starter gear comprises handle 20, described handle 20 connects vertical connecting link 21, and described vertical connecting link 21 connects horizontal connecting link 22, and described horizontal connecting link 22 connects the axle 23 of described gear by book plate through hole 27.Make Listening Training become interesting, not uninteresting, increase student's learning interest.
Embodiment 4
Aural-comprehension Training device described in embodiment 3, the lower right corner of described left side book plate has circular groove 13, in described groove 13, joint pin 12 is housed, one end of described joint pin 12 is fixed on the back side of described gear 19, and other one end of described joint pin 12 is connected in described groove 13.Do not affect the rotation of gear, coordinate the position that tooth bar can movable book plate, coordinate the size of hearing book to use, easy to use.
Embodiment 5
Described Aural-comprehension Training device, described middle polyline is the catch 16 of a block length strip, four jiaos of catch 16 connect supporting stick 24, described backing roll 24 has the oblique shrinkage pool 25 that is miter angle with level, in described oblique shrinkage pool 25, pack directed rod 26 into, described orientation rod 26 connects described tooth bar 15.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (4)
1. an Aural-comprehension Training device, its composition comprises: blattnerphone (1), bookshelf, it is characterized in that: described blattnerphone (1) connects described bookshelf by web member, described web member comprises brace (2), on described brace (2) axis, have 2-4 brace through hole (3), in described brace through hole (3), pack screw (4) into, described brace (2) has center draw-in groove (5), in described center draw-in groove (5), connect outer ring (6), the top of described outer ring (6) is all connected dust cap (7) with bottom, the inner side of described outer ring (6) is coated with lubricating layer, retainer (9) is housed between described dust cap (7), in described retainer (9), pack ball (10) into, described ball (10), the inner side of described dust cap (7) all connects inner ring (11), described inner ring (11) inner side is connected and fixed axle (14), and described stationary shaft (14) is interference fit with described inner ring (11).
2. Aural-comprehension Training device according to claim 1, it is characterized in that: described stationary shaft (14) connects the middle polyline (16) of bookshelf, the left side book plate (17) of described bookshelf is connected tooth bar (15) with the bottom of right side book plate (18), the equal connection expansion link in top, the back side (8) of the top, the back side of described left side book plate (17) and described right side book plate (18).
3. Aural-comprehension Training device according to claim 2, it is characterized in that: the lower right corner of described left side book plate connects gear (19), described gear (19) coordinates tooth bar (15) to use, described gear (19) connecting handle starter gear, described handle starter gear comprises handle (20), described handle (20) connects vertical connecting link (21), described vertical connecting link (21) connects horizontal connecting link (22), and described horizontal connecting link (22) connects the axle (23) of described gear by book plate through hole (27).
4. Aural-comprehension Training device according to claim 3, it is characterized in that: the lower right corner of described left side book plate has circular groove (13), joint pin (12) is housed in described groove (13), one end of described joint pin (12) is fixed on the back side of described gear (19), and other one end of described joint pin (12) is connected in described groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229511.6U CN203870830U (en) | 2014-05-07 | 2014-05-07 | English listening training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229511.6U CN203870830U (en) | 2014-05-07 | 2014-05-07 | English listening training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870830U true CN203870830U (en) | 2014-10-08 |
Family
ID=51651758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229511.6U Expired - Fee Related CN203870830U (en) | 2014-05-07 | 2014-05-07 | English listening training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203870830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702127A (en) * | 2016-04-15 | 2016-06-22 | 张洪美 | English shorthand training apparatus |
| CN109733722A (en) * | 2019-01-04 | 2019-05-10 | 丁朝朝 | A kind of books presentation frame |
-
2014
- 2014-05-07 CN CN201420229511.6U patent/CN203870830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702127A (en) * | 2016-04-15 | 2016-06-22 | 张洪美 | English shorthand training apparatus |
| CN109733722A (en) * | 2019-01-04 | 2019-05-10 | 丁朝朝 | A kind of books presentation frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203870830U (en) | English listening training device | |
| CN206217435U (en) | A kind of blackboard for education of convenient use | |
| CN203739478U (en) | Drawing board device for professional animation drawing | |
| CN205080763U (en) | Tourism management specialized teaching demonstration plate | |
| CN203913933U (en) | Table for a kind of drawing | |
| CN205226809U (en) | Novel computer display | |
| CN204406779U (en) | English teaching is with showing teaching aid | |
| CN203913934U (en) | A kind of novel adjustable picture table | |
| CN204306417U (en) | Art design teaching special stand | |
| CN205177210U (en) | Colleges and universities' careers guidance teaching device | |
| CN203692848U (en) | Finance teaching table | |
| CN203966392U (en) | The sand table base that Financial Teaching uses | |
| CN204440727U (en) | A kind of human resources professional teaching exhibiting device | |
| CN204010340U (en) | English phonetic auxiliary study device | |
| CN205202563U (en) | Comprehensive fine arts workstation | |
| CN204245519U (en) | A kind of Portable easel | |
| CN204062394U (en) | A kind of projector rack for Art undergraduate | |
| CN202727757U (en) | Combined geometric teaching aid | |
| CN210777251U (en) | Historical progress display device for literature teaching | |
| CN204363426U (en) | English teaching Combined desk | |
| CN204009705U (en) | Display | |
| CN205194083U (en) | Economics teaching presentation device | |
| CN209785326U (en) | Education principle teaching device convenient for demonstration | |
| CN203888528U (en) | Novel multifunctional drawing rack for art speciality | |
| CN203838912U (en) | Demonstration device for college English teaching |
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: 20141008 Termination date: 20150507 |
|
| EXPY | Termination of patent right or utility model |