CN207602083U - A kind of English word blank filling learning device - Google Patents
A kind of English word blank filling learning device Download PDFInfo
- Publication number
- CN207602083U CN207602083U CN201721231041.7U CN201721231041U CN207602083U CN 207602083 U CN207602083 U CN 207602083U CN 201721231041 U CN201721231041 U CN 201721231041U CN 207602083 U CN207602083 U CN 207602083U
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- China
- Prior art keywords
- shutter
- word
- cavity
- support plate
- observation window
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Abstract
The utility model discloses a kind of English word blank filling learning device, including shell；Shell is made of upper body, central enclosure and lower case；Upper body is identical with the structure of the lower case, is made of upper and lower double-layer structure；Shutter accommodating chamber is provided in superstructure；Word flash card is provided in understructure and puts chamber；Shutter accommodating chamber and word flash card are put and are respectively arranged with the first observation window and the second observation window at the top of chamber, can see that word flash card puts the word of intracavitary by the first observation window and the second observation window；Cavity is provided in central enclosure；Bar hole is provided on partition board between cavity and the shutter accommodating chamber, cavity is connected with the shutter accommodating chamber by bar hole；Flexible shutter is provided in cavity；Erasable board is provided on flexible shutter.The qualification that the utility model grasps word convenient for detection.
Description
Technical field
The present invention relates to English teaching technical fields, and in particular to a kind of English word blank filling learning device.
Background technology
There is nearly 400,000,000 people in the country using English as mother tongue in the world, has nearly 800,000,000 using English as official or second language
People, in the world about 1/5th people all speaking English.English is seen everywhere in daily life, also must among work
It is indispensable, therefore learn English well and be all very helpful to personal live and work.Most basic in English study is English
Language word is related to the familiarity of English word the quality of English study.
Invention content
The technical problem to be solved in the present invention is to provide a kind of English word blank filling learning devices, and word is slapped convenient for detection
The qualification held.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of English word blank filling learning device, packet
Include shell；The shell is made of upper body, central enclosure and lower case；
The upper body is identical with the structure of the lower case, is made of upper and lower double-layer structure；It is set in superstructure
It is equipped with shutter accommodating chamber；Word flash card is provided in understructure and puts chamber；The shutter accommodating chamber and the word
Card is put and is respectively arranged with the first observation window and the second observation window at the top of chamber, can by the first observation window and the second observation window
To see that word flash card puts the word of intracavitary；
Cavity is provided in the central enclosure；It is set on partition board between the cavity and the shutter accommodating chamber
There is bar hole, cavity is connected with the shutter accommodating chamber by bar hole；Flexible shutter is provided in the cavity；
Erasable board is provided on the flexible shutter.
Further, two guiding cross bars are provided in the cavity volume, be provided on the guiding cross bar it is multiple can
Mobile flexible shutter；Described be oriented in the central enclosure on cross bar top is provided with pilot hole, on the flexible shutter
It is provided with control handle；The control handle is fixedly connected across pilot hole with the flexible shutter；The control
Handle is moved along the pilot hole；Locking card column is provided on the control handle；It is oriented in the central enclosure of cross bar both sides
It is provided with locking card hole.
Further, the moveable flexible shutter includes the Mobile base with guide channel and consolidates with Mobile base
Surely the flexible shutter connected；The control handle is installed on the Mobile base；The flexible shutter include screw rod,
Nut seat, rotation motor and support plate；Mounting base is provided on the Mobile base, rotation horse is fixed in the mounting base
It reaches, the rotation motor is connect with the screw rod；The screw rod is spirally connected with the nut seat；The nut seat fixes peace
In the support plate；Erasable board is installed in the support plate.
Further, the control handle includes handle body, sliding sleeve, locking support plate, locking card column and adjustable spring；
The bottom of the handle body is fixed on the Mobile base；The sliding sleeve is set in the handle body,
It is moved up and down along the handle body；The locking support plate is fixedly connected with the sliding sleeve；The bottom of locking support plate leads to
The adjustable spring is crossed to connect with the Mobile base；The locking card column is fixedly installed on the locking support plate；
Pressing handle is provided at the top of the sliding sleeve.
Beneficial effects of the present invention：The device of the invention is simple in structure, and word flash card is inserted into word flash card and puts intracavitary,
Then some in word or certain several letter are sheltered from using flexible shutter, then testee is in erasable board
On fill in the letter lacked.
Description of the drawings
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments described in the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the sectional view of the present invention.
Specific embodiment
Technical scheme of the present invention will be clearly and completely described by specific embodiment below.
As shown in Figs. 1-2, a kind of English word blank filling learning device for the present invention, including shell；The shell is by upper
Portion's housing 1, central enclosure 2 and lower case 3 form；
The upper body 1 is identical with the structure of the lower case 3, is made of upper and lower double-layer structure；In superstructure
It is provided with shutter accommodating chamber 11；Word flash card is provided in understructure and puts chamber 12；The shutter accommodating chamber and described
Word flash card put chamber at the top of be respectively arranged with the first observation window 13 and the second observation window 14, pass through 13 He of the first observation window
Second observation window 14 can see that word flash card puts the word of intracavitary；
Cavity 21 is provided in the central enclosure 2；Partition board between the cavity 21 and the shutter accommodating chamber
On be provided with bar hole 4, cavity 21 is connected with the shutter accommodating chamber 11 by bar hole 4；It is set in the cavity 21
It is equipped with flexible shutter；Erasable board 5 is provided on the flexible shutter.
Two guiding cross bars 22 are provided in cavity volume 21 of the present invention, are provided on the guiding cross bar 22 multiple
Movably flexible shutter；Described be oriented in the central enclosure on cross bar top is provided with pilot hole 23, described flexible to block
Control handle 6 is provided on plate；The control handle 6 is fixedly connected across pilot hole with the flexible shutter；It is described
Control handle 6 moved along the pilot hole 23；Locking card column 61 is provided on the control handle 6；It is oriented to 22 liang of cross bar
Locking card hole 24 is provided in the central enclosure of side.
Moveable flexible shutter of the present invention include Mobile base 71 with guide channel and with Mobile base 71
The flexible shutter being fixedly connected；The control handle 6 is installed on the Mobile base 71；The flexible shutter includes
Screw rod 72, nut seat 73, rotation motor 74 and support plate 75；Mounting base 76, the peace are provided on the Mobile base 71
Rotation motor 74 is fixed on dress seat 76, the rotation motor 74 is connect with the screw rod 72；The screw rod 72 and the spiral shell
Female seat 73 is spirally connected；The nut seat 73 is fixedly mounted in the support plate 75；It is installed in the support plate 75 erasable
Board 5.
Control handle of the present invention includes handle body 62, sliding sleeve 63, locking support plate 64, locking card column 61 and stretches
Spring 65；The bottom of the handle body 62 is fixed on the Mobile base 71；The sliding sleeve 63 is set in described
Handle body 62 on, moved up and down along the handle body 62；The locking support plate 64 is fixed with the sliding sleeve 63
Connection；The bottom of locking support plate 64 is connect by the adjustable spring 65 with the Mobile base 71；The locking support plate
The locking card column 61 is fixedly installed on 64；Pressing handle 66 is provided at the top of the sliding sleeve.
The device of the invention is simple in structure, and word flash card is inserted into word flash card and puts intracavitary, is then blocked using flexible
Plate shelters from some in word or certain several letter, and then testee fills in the word lacked on erasable board
It is female.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with range, under the premise of design concept of the present invention is not departed from, ordinary skill technical staff is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technology claim.
Claims (4)
1. a kind of English word blank filling learning device, it is characterised in that：Including shell；The shell is by upper body, middle part shell
Body and lower case composition；
The upper body is identical with the structure of the lower case, is made of upper and lower double-layer structure；It is provided in superstructure
Shutter accommodating chamber；Word flash card is provided in understructure and puts chamber；The shutter accommodating chamber and the word flash card
It puts and is respectively arranged with the first observation window and the second observation window at the top of chamber, can be seen by the first observation window and the second observation window
See that word flash card puts the word of intracavitary；
Cavity is provided in the central enclosure；Item is provided on partition board between the cavity and the shutter accommodating chamber
Shape hole, cavity are connected with the shutter accommodating chamber by bar hole；Flexible shutter is provided in the cavity；It is described
Flexible shutter on be provided with erasable board.
2. a kind of English word blank filling learning device according to claim 1, it is characterised in that：It is set in the cavity
There are two guiding cross bars, multiple movably flexible shutters are provided on the guiding cross bar；The guiding cross bar top
Central enclosure on be provided with pilot hole, be provided with control handle on the flexible shutter；The control handle passes through
Pilot hole is fixedly connected with the flexible shutter；The control handle is moved along the pilot hole；The control handle
It is provided with locking card column on hand；It is oriented in the central enclosure of cross bar both sides and is provided with locking card hole.
3. a kind of English word blank filling learning device according to claim 2, it is characterised in that：Described movably stretches
Contracting shutter includes the Mobile base with guide channel and the flexible shutter being fixedly connected with Mobile base；The control handle peace
Loaded on the Mobile base；The flexible shutter includes screw rod, nut seat, rotation motor and support plate；The shifting
Mounting base is provided on dynamic seat, rotation motor is fixed in the mounting base, the rotation motor is connect with the screw rod；Institute
Screw rod is stated to be spirally connected with the nut seat；The nut seat is fixedly mounted in the support plate；In the support plate
Erasable board is installed.
4. a kind of English word blank filling learning device according to claim 3, it is characterised in that：The control handle packet
Include handle body, sliding sleeve, locking support plate, locking card column and adjustable spring；The bottom of the handle body is fixed at described
Mobile base on；The sliding sleeve is set in the handle body, is moved up and down along the handle body；The lock
Tight support plate is fixedly connected with the sliding sleeve；The bottom for locking support plate is connected by the adjustable spring and the Mobile base
It connects；The locking card column is fixedly installed on the locking support plate；Pressing handle is provided at the top of the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231041.7U CN207602083U (en) | 2017-09-25 | 2017-09-25 | A kind of English word blank filling learning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231041.7U CN207602083U (en) | 2017-09-25 | 2017-09-25 | A kind of English word blank filling learning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602083U true CN207602083U (en) | 2018-07-10 |
Family
ID=62756051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231041.7U Expired - Fee Related CN207602083U (en) | 2017-09-25 | 2017-09-25 | A kind of English word blank filling learning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602083U (en) |
-
2017
- 2017-09-25 CN CN201721231041.7U patent/CN207602083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210106 Address after: 210000 room 230, 2nd floor, Shenke Boye building, baijiahu science and Technology Industrial Park, No.2 qingshuiting West Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Qidian Sports Technology Co.,Ltd. Address before: No. 309, Jiangning District, Jiangning District, Nanjing, Jiangsu Patentee before: JIANGSU MARITIME INSTITUTE |
|
| 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: 20180710 Termination date: 20210925 |