CN204087592U - English word exercise plate - Google Patents
English word exercise plate Download PDFInfo
- Publication number
- CN204087592U CN204087592U CN201420477274.5U CN201420477274U CN204087592U CN 204087592 U CN204087592 U CN 204087592U CN 201420477274 U CN201420477274 U CN 201420477274U CN 204087592 U CN204087592 U CN 204087592U
- Authority
- CN
- China
- Prior art keywords
- hand rotation
- rotation lever
- card frame
- connects
- base plate
- 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
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- Pivots And Pivotal Connections (AREA)
Abstract
English word exercise plate, its composition comprises: base plate (1), base plate connects left card frame (2) and right card frame (3), left card frame connects left-hand rotation lever (5) by fixed cover (4) cover, left-hand rotation lever cover connects pivoted housing (6), pivoted housing cover connects right-hand rotation lever (7), connected by extension spring (8) between pivoted housing, right-hand rotation lever connects right card frame by fixed cover cover, left-hand rotation lever and right-hand rotation lever are all connected slip cap (9), slip cap connecting handle (10), left card frame is by the left back half portion of spring connecting bottom board, right card frame is by the right back half portion of spring connecting bottom board, the top of left card frame connects left L shape and has contact with (11), the top of right card frame connects right L shape and has contact with (12), base plate connects left grab (13) and right grab (14) respectively.The utility model is used for English word exercise.
Description
Technical field
the utility model relates to a kind of English word exercise plate.
Background technology
existing English study instrument only has book and tape, and interest is not strong, is not easy the learning interest causing student.Language repeater is merely able to for single-character given name student, is not easy the interest of the knowledge that studies English improving classroom.
Summary of the invention
the purpose of this utility model is to provide the English word exercise plate that a kind of interest is strong, can improve English-leaning interest.
above-mentioned object is realized by following technical scheme:
a kind of English word exercise plate, its composition comprises: base plate, described base plate connects left card frame and right card frame, described left card frame connects left-hand rotation lever by fixed cover cover, described left-hand rotation lever cover connects pivoted housing, described pivoted housing cover connects right-hand rotation lever, connected by extension spring between described pivoted housing, right card frame described in described right-hand rotation lever is connected by fixed cover cover, described left-hand rotation lever is all connected slip cap with described right-hand rotation lever, described slip cap connecting handle, the left back half portion of the base plate described in described left card frame is connected by spring, the right back half portion of the base plate described in described right card frame is connected by spring, the top of described left card frame connects left L shape and has contact with, the top of described right card frame connects right L shape and has contact with, described base plate connects left grab and right grab respectively, left L shape described in described left grab coordinates have contact with the use of, right L shape described in described right grab coordinates have contact with the use of.
described English word exercise plate, described pivoted housing comprises cylinder, described cylinder pass on left the left back-up ring that is threaded, the right side of described cylinder is threaded connection right back-up ring, described left back-up ring and described right back-up ring all have spliced eye, described left-hand rotation lever connects left catch, described right-hand rotation lever connects right catch, described left-hand rotation lever enters the left side of described cylinder through spliced eye, described left back-up ring and described left catch bonded to each other, described right-hand rotation lever enters the right side of described cylinder through spliced eye, described right back-up ring and described right catch bonded to each other, the link of described fixed cover and described left-hand rotation lever or described right-hand rotation lever is threaded connection fixing back-up ring, described fixing back-up ring has spliced eye, described left-hand rotation lever and described right-hand rotation lever are all connected and fixed catch, described left-hand rotation lever and described right-hand rotation lever are each passed through spliced eye, the described fixed stop delineation position described in fixing catch laminating.
described English word exercise plate, described left card frame and described right card frame include rear plate washer, the left side of described rear plate washer, the right, base, top margin all connect L shape grafting frame, the L shape grafting frame of described top margin has card inserting mouth, the crosspiece limit of L shape grafting frame and the junction on vertical file limit on described base have out bayonet socket, by gemel connection between described left card frame and described base plate, between described right card frame and described base plate, pass through gemel connection.
beneficial effect:
1. the utility model adopt left card frame and right card frame controlled by a slip cap and handle, save material, reduce costs.
the left card frame that the utility model adopts and right card frame can control separately, conveniently replace use, can be used alone and also can carry out using, facilitating simultaneously.
the left grab that the utility model adopts coordinates left L shape to have contact with to coordinate right L shape to have contact with the use of left card frame and right card frame can be made to fix with the use of, right grab, it is all convenient to use.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is structural representations of the connection between slip cap in accompanying drawing 1, fixed cover, left-hand rotation lever, right-hand rotation lever.
accompanying drawing 3 is structural representations of left card frame in accompanying drawing 1, right card frame.
embodiment:
embodiment 1:
a kind of English word exercise plate, its composition comprises: base plate 1, described base plate connects left card frame 2 and right card frame 3, described left card frame is overlapped by fixed cover 4 and connects left-hand rotation lever 5, described left-hand rotation lever cover connects pivoted housing 6, pivoted housing 6 has 2, connected by extension spring 8 between pivoted housing, described pivoted housing cover connects right-hand rotation lever 7, right card frame described in described right-hand rotation lever is connected by fixed cover cover, described left-hand rotation lever is all connected slip cap 9 with described right-hand rotation lever, described slip cap connecting handle 10, the left back half portion of the base plate described in described left card frame is connected by spring, the right back half portion of the base plate described in described right card frame is connected by spring, the top of described left card frame connects left L shape and has contact with 11, the top of described right card frame connects right L shape and has contact with 12, described base plate connects left grab 13 and right grab 14 respectively, left L shape described in described left grab coordinates have contact with the use of, right L shape described in described right grab coordinates have contact with the use of.
embodiment 2:
english word exercise plate described in embodiment 1, described pivoted housing comprises cylinder, described cylinder pass on left the left back-up ring 15 that is threaded, the right side of described cylinder is threaded connection right back-up ring 16, described left back-up ring and described right back-up ring all have spliced eye 17, described left-hand rotation lever connects left catch 18, described right-hand rotation lever connects right catch 19, described left-hand rotation lever enters the left side of described cylinder through spliced eye, described left back-up ring and described left catch bonded to each other, described right-hand rotation lever enters the right side of described cylinder through spliced eye, described right back-up ring and described right catch bonded to each other, the link of described fixed cover and described left-hand rotation lever or described right-hand rotation lever is threaded connection fixing back-up ring 20, described fixing back-up ring has spliced eye, described left-hand rotation lever and described right-hand rotation lever are all connected and fixed catch 21, described left-hand rotation lever and described right-hand rotation lever are each passed through spliced eye, the described fixed stop delineation position described in fixing catch laminating.
left-hand rotation lever, left catch, cylinder, right-hand rotation lever, right catch with the use of, left card frame and right card frame are used, stand-byly all to facilitate, freely.
embodiment 3:
english word exercise plate described in embodiment 2, described left card frame and described right card frame include rear plate washer, the left side of described rear plate washer, the right, base, top margin all connect L shape grafting frame 22, the L shape grafting frame of described top margin has card inserting mouth 23, the crosspiece limit of L shape grafting frame and the junction on vertical file limit on described base have out bayonet socket 24, be connected by hinge 25 between described left card frame and described base plate, between described right card frame and described base plate, pass through gemel connection.Go out bayonet socket make left card frame and right card frame erect after card release convenient and swift, card inserting mouth plug-in card is efficient and convenient.
Claims (3)
1. an English word exercise plate, its composition comprises: base plate, it is characterized in that: described base plate connects left card frame and right card frame, described left card frame connects left-hand rotation lever by fixed cover cover, described left-hand rotation lever cover connects pivoted housing, described pivoted housing cover connects right-hand rotation lever, connected by extension spring between described pivoted housing, right card frame described in described right-hand rotation lever is connected by fixed cover cover, described left-hand rotation lever is all connected slip cap with described right-hand rotation lever, described slip cap connecting handle, the left back half portion of the base plate described in described left card frame is connected by spring, the right back half portion of the base plate described in described right card frame is connected by spring, the top of described left card frame connects left L shape and has contact with, the top of described right card frame connects right L shape and has contact with, described base plate connects left grab and right grab respectively, left L shape described in described left grab coordinates have contact with the use of, right L shape described in described right grab coordinates have contact with the use of.
2. English word exercise plate according to claim 1, it is characterized in that: described pivoted housing comprises cylinder, described cylinder pass on left the left back-up ring that is threaded, the right side of described cylinder is threaded connection right back-up ring, described left back-up ring and described right back-up ring all have spliced eye, described left-hand rotation lever connects left catch, described right-hand rotation lever connects right catch, described left-hand rotation lever enters the left side of described cylinder through spliced eye, described left back-up ring and described left catch bonded to each other, described right-hand rotation lever enters the right side of described cylinder through spliced eye, described right back-up ring and described right catch bonded to each other, the link of described fixed cover and described left-hand rotation lever or described right-hand rotation lever is threaded connection fixing back-up ring, described fixing back-up ring has spliced eye, described left-hand rotation lever and described right-hand rotation lever are all connected and fixed catch, described left-hand rotation lever and described right-hand rotation lever are each passed through spliced eye, the described fixed stop delineation position described in fixing catch laminating.
3. English word exercise plate according to claim 2, it is characterized in that: described left card frame and described right card frame include rear plate washer, the left side of described rear plate washer, the right, base, top margin all connect L shape grafting frame, the L shape grafting frame of described top margin has card inserting mouth, the crosspiece limit of L shape grafting frame and the junction on vertical file limit on described base have out bayonet socket, by gemel connection between described left card frame and described base plate, between described right card frame and described base plate, pass through gemel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477274.5U CN204087592U (en) | 2014-08-24 | 2014-08-24 | English word exercise plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420477274.5U CN204087592U (en) | 2014-08-24 | 2014-08-24 | English word exercise plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204087592U true CN204087592U (en) | 2015-01-07 |
Family
ID=52180275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420477274.5U Expired - Fee Related CN204087592U (en) | 2014-08-24 | 2014-08-24 | English word exercise plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204087592U (en) |
-
2014
- 2014-08-24 CN CN201420477274.5U patent/CN204087592U/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: 20150107 Termination date: 20160824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |