CN210324605U - Word-building demonstration device for English learning - Google Patents
Word-building demonstration device for English learning Download PDFInfo
- Publication number
- CN210324605U CN210324605U CN201920356084.0U CN201920356084U CN210324605U CN 210324605 U CN210324605 U CN 210324605U CN 201920356084 U CN201920356084 U CN 201920356084U CN 210324605 U CN210324605 U CN 210324605U
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- fixedly connected
- lateral wall
- block
- frame
- wall
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Abstract
The utility model provides a word-building presentation device is used in english study, includes the support, the top lateral wall fixedly connected with frame of support, the symmetrical fixedly connected with kicking block of top lateral wall of frame, fixedly connected with lagging block between the inside wall of two kicking blocks, the inner chamber of lagging block is equipped with the circle piece, the bottom lateral wall fixedly connected with ejector pin of circle piece, the lateral wall and the frame clearance fit of ejector pin, the bottom lateral wall fixedly connected with magnetism blackboard of ejector pin, the preceding lateral wall of magnetism blackboard is equipped with the magnetic sheet. The utility model discloses set up a word formation presentation device for english study, when carrying out the word formation teaching, can adsorb the magnetic plate on the surface of magnetism blackboard earlier, can write the slogan on the surface of magnetic plate, be used for marking different grammars, then demonstrate in teaching on the surface of magnetism blackboard, separate through the magnetic plate and prevent obscuring, when rotating the magnetism blackboard, the circle piece can rotate at the inner chamber of cover piece, conveniently change the position of magnetism blackboard for make things convenient for the student at both sides seat to look over.
Description
Technical Field
The utility model relates to an english demonstration technical field specifically is an english study is with constructing word presentation device.
Background
In English, some nouns can be used as verbs, some adjectives can be used as adverbs or verbs, the method of using one part of speech as another part of speech and keeping the shape of the part of speech unchanged is called a word construction method, and during English word construction demonstration, writing method demonstration cannot be distinguished conveniently, and students in seats on two sides cannot check conveniently, so that a word construction demonstration device for English study is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a word-building presentation device is used in english study to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a word-building presentation device is used in english study, includes the support, the top lateral wall fixedly connected with frame of support, the symmetrical fixedly connected with kicking block of top lateral wall of frame, two fixedly connected with lagging block between the inside wall of kicking block, the inner chamber of lagging block is equipped with the circle piece, the end lateral wall fixedly connected with ejector pin of circle piece, the lateral wall and the frame clearance fit of ejector pin, the end lateral wall fixedly connected with magnetism blackboard of ejector pin, the preceding lateral wall of magnetism blackboard is equipped with the magnetic sheet, the quantity of magnetic sheet is three.
Preferably, the lateral wall symmetry fixedly connected with side frid of frame, the inner chamber symmetry fixedly connected with lug of side frid, the lateral wall of lug is equipped with the concave block, the preceding lateral wall fixedly connected with gag lever post of lug, the back lateral wall and the concave block of gag lever post are laminated mutually, two fixedly connected with baffle between the inside wall of concave block.
Preferably, the end lateral wall fixedly connected with sill bar of magnetism blackboard, the lateral wall and the frame clearance fit of sill bar, the end lateral wall fixedly connected with bottom block of sill bar, the first side piece of the lateral wall symmetry fixedly connected with of bottom block, the top lateral wall fixedly connected with spring of first side piece, the top lateral wall fixedly connected with second side piece, two of spring fixedly connected with slider between the inside wall of second side piece, slider and sill bar clearance fit, the top lateral wall fixedly connected with draw-in groove board of second side piece, the inner chamber and the frame of draw-in groove board laminate mutually.
Preferably, the bottom side wall of the frame is fixedly connected with a chalk box.
Preferably, a handle is fixedly connected to the front side wall of the baffle.
Preferably, the front side wall of the sliding block is fixedly connected with a pull rod.
The utility model has the advantages that: the utility model discloses set up a word formation presentation device for english study, when carrying out the word formation teaching, can adsorb the magnetic plate on the surface of magnetism blackboard earlier, can write the slogan on the surface of magnetic plate, be used for marking different grammars, then demonstrate in teaching on the surface of magnetism blackboard, separate through the magnetic plate and prevent obscuring, when rotating the magnetism blackboard, the circle piece can rotate at the inner chamber of cover piece, conveniently change the position of magnetism blackboard for make things convenient for the student at both sides seat to look over.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a detailed view of the structure of the bumps and the dimples of fig. 1.
Fig. 3 is a detailed view of the structure of the bottom bar and the slider in fig. 1.
In the figure: 1. the blackboard eraser comprises a support, 2, a frame, 3, a top block, 4, a sleeve block, 5, a round block, 6, a top rod, 7, a magnetic blackboard, 8, a magnetic plate, 9, a side groove plate, 10, a convex block, 11, a concave block, 12, a limiting rod, 13, a baffle, 14, a bottom rod, 15, a bottom block, 16, a first side block, 17, a spring, 18, a second side block, 19, a sliding block, 20, a groove clamping plate, 21, a chalk box, 22, a handle, 23 and a pull rod.
Detailed Description
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a word formation demonstration device for English learning comprises a support 1, a frame 2 is fixedly connected to the top side wall of the support 1, top blocks 3 are symmetrically and fixedly connected to the top side wall of the frame 2, a sleeve block 4 is fixedly connected between the inner side walls of the two top blocks 3, a round block 5 is assembled in the inner cavity of the sleeve block 4, an ejector rod 6 is fixedly connected to the bottom side wall of the round block 5, the outer side wall of the ejector rod 6 is in clearance fit with the frame 2, a magnetic blackboard 7 is fixedly connected to the bottom side wall of the ejector rod 6, a magnetic plate 8 is assembled on the front side wall of the magnetic blackboard 7, the number of the magnetic plates 8 is three, when the word formation teaching is carried out, the magnetic plates 8 can be firstly adsorbed on the surface of the magnetic blackboard 7, slogans can be written on the surface of the magnetic plates 8, different grammars can be marked, then the teaching demonstration is carried out on the surface of the magnetic blackboard 7, the confusion is prevented by separating, the magnetic blackboard 7 is connected with the sleeve block 4 by the round block 5 after penetrating the frame 2 through the ejector rod 6, when the magnetic blackboard 7 is rotated, the round block 5 can rotate in the inner cavity of the sleeve block 4, the position of the magnetic blackboard 7 is convenient to change, and the magnetic blackboard is used for being convenient for students on seats on two sides to check.
Particularly, lateral wall symmetry fixedly connected with side frid 9 of frame 2, the inner chamber symmetry fixedly connected with lug 10 of side frid 9, the lateral wall of lug 10 is equipped with concave piece 11, the preceding lateral wall fixedly connected with gag lever post 12 of lug 10, the back lateral wall of gag lever post 12 is laminated with concave piece 11 mutually, fixedly connected with baffle 13 between the inside wall of two concave pieces 11, when sunshine is sufficient, can stimulate baffle 13 earlier, baffle 13 slides at the outer wall of lug 10 by the concave piece 11 of both sides, when concave piece 11 slides a locating position, gag lever post 12 can laminate with concave piece 11, prevent that concave piece 11 from breaking away from lug 10, can shelter from sunshine when baffle 13 pulls out, be used for providing the sunshade effect, prevent that the reflection of light from appearing in magnetic blackboard 7 surface, influence holistic observation effect.
Specifically, the bottom side wall of the magnetic blackboard 7 is fixedly connected with a bottom rod 14, the outer side wall of the bottom rod 14 is in clearance fit with the frame 2, the bottom side wall of the bottom rod 14 is fixedly connected with a bottom block 15, the outer side wall of the bottom block 15 is symmetrically and fixedly connected with a first side block 16, the top side wall of the first side block 16 is fixedly connected with a spring 17, the top side wall of the spring 17 is fixedly connected with a second side block 18, a slide block 19 is fixedly connected between the inner side walls of the two second side blocks 18, the slide block 19 is in clearance fit with the bottom rod 14, the top side wall of the second side block 18 is fixedly connected with a slot plate 20, the inner cavity of the slot plate 20 is attached to the frame 2, when the magnetic blackboard 7 needs to be rotated, the slide block 19 is pulled downwards first, the slide block 19 can be sleeved on the outer wall of the bottom rod 14 to slide, and simultaneously the spring 17 between the second side block 18 and the first side block 16 can be compressed, the slot plate, when the spacing is needed, the sliding block 19 is slowly loosened, the spring 17 can reset, the slot plate 20 is pushed back to be buckled with the slot plate 20, and the magnetic blackboard 7 is fixed.
Particularly, the bottom lateral wall fixedly connected with chalk box 21 of frame 2 makes things convenient for the inner chamber of box 21 to deposit the chalk, conveniently marks when demonstrating the teaching, and the student of being convenient for watches when studying.
Specifically, a handle 22 is fixedly connected to the front side wall of the baffle 13, and the handle 22 is used for increasing the stress point of the baffle 13, so that the baffle 13 can be pulled out more conveniently.
Specifically, the front side wall of the slider 19 is fixedly connected with a pull rod 23, when the magnetic blackboard 7 needs to be rotated, the pull rod 23 is pulled downwards to drive the slider 19 to slide on the outer wall of the bottom rod 14, so that the slot plate 20 is separated from the frame 2, the buckling of the slot plate 20 is cancelled, and the slider 19 is conveniently pulled to slide.
The working principle is as follows: when carrying out the word formation teaching, can adsorb magnetic sheet 8 on the surface of magnetic blackboard 7 earlier, can write out the poster on the surface of magnetic sheet 8, be used for annotating different syntaxes, then the demonstration of imparting knowledge to students on the surface of magnetic blackboard 7, separate through magnetic sheet 8 and prevent obscuring, when watching, can rotate magnetic blackboard 7, magnetic blackboard 7 runs through frame 2 by ejector pin 6, be connected with cover block 4 by circle piece 5, when rotating magnetic blackboard 7, circle piece 5 can rotate at the inner chamber of cover block 4, conveniently change magnetic blackboard 7's position, a student for making things convenient for the both sides seat looks over.
Claims (6)
1. The utility model provides an english study is with structure word presentation device, includes support (1), its characterized in that: the utility model discloses a magnetic blackboard, including support (1), top lateral wall fixedly connected with frame (2), the symmetrical fixedly connected with kicking block (3) of top lateral wall of frame (2), two fixedly connected with lagging block (4) between the inside wall of kicking block (3), the inner chamber of lagging block (4) is equipped with circle piece (5), the end lateral wall fixedly connected with ejector pin (6) of circle piece (5), the lateral wall and frame (2) clearance fit of ejector pin (6), the end lateral wall fixedly connected with magnetism blackboard (7) of ejector pin (6), the preceding lateral wall of magnetism blackboard (7) is equipped with magnetic sheet (8), the quantity of magnetic sheet (8) is three.
2. The apparatus for demonstrating word formation in english practice according to claim 1, wherein: the lateral wall symmetry fixedly connected with side frid (9) of frame (2), the inner chamber symmetry fixedly connected with lug (10) of side frid (9), the lateral wall of lug (10) is equipped with concave block (11), preceding lateral wall fixedly connected with gag lever post (12) of lug (10), the back lateral wall and the concave block (11) of gag lever post (12) are laminated mutually, two fixedly connected with baffle (13) between the inside wall of concave block (11).
3. The apparatus for demonstrating word formation in english practice according to claim 1, wherein: bottom wall fixedly connected with sill bar (14) of magnetism blackboard (7), the lateral wall and frame (2) clearance fit of sill bar (14), bottom wall fixedly connected with bottom block (15) of sill bar (14), the first side piece (16) of lateral wall symmetry fixedly connected with of bottom block (15), the top side wall fixedly connected with spring (17) of first side piece (16), the top side wall fixedly connected with second side piece (18) of spring (17), two fixedly connected with slider (19) between the inside wall of second side piece (18), slider (19) and sill bar (14) clearance fit, the top side wall fixedly connected with draw-in groove board (20) of second side piece (18), the inner chamber and frame (2) of draw-in groove board (20) are laminated mutually.
4. The apparatus for demonstrating word formation in english practice according to claim 1, wherein: the bottom side wall of the frame (2) is fixedly connected with a chalk box (21).
5. The apparatus for demonstrating word formation in english practice according to claim 2, wherein: the front side wall of the baffle (13) is fixedly connected with a handle (22).
6. The apparatus for demonstrating word formation in English learning according to claim 3, wherein: the front side wall of the sliding block (19) is fixedly connected with a pull rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356084.0U CN210324605U (en) | 2019-03-20 | 2019-03-20 | Word-building demonstration device for English learning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356084.0U CN210324605U (en) | 2019-03-20 | 2019-03-20 | Word-building demonstration device for English learning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210324605U true CN210324605U (en) | 2020-04-14 |
Family
ID=70122974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920356084.0U Expired - Fee Related CN210324605U (en) | 2019-03-20 | 2019-03-20 | Word-building demonstration device for English learning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210324605U (en) |
-
2019
- 2019-03-20 CN CN201920356084.0U patent/CN210324605U/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: 20200414 Termination date: 20210320 |