CN209534581U - A kind of teaching aid for primary school Chinese language teaching - Google Patents
A kind of teaching aid for primary school Chinese language teaching Download PDFInfo
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- CN209534581U CN209534581U CN201822253814.2U CN201822253814U CN209534581U CN 209534581 U CN209534581 U CN 209534581U CN 201822253814 U CN201822253814 U CN 201822253814U CN 209534581 U CN209534581 U CN 209534581U
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- sliding rail
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Abstract
The utility model discloses a kind of teaching aid for primary school Chinese language teaching, including board of education, board of education bottom is fixedly connected with support rod, sliding rail is fixedly connected at the top and bottom of board of education front end face, c-type sliding slot is provided on sliding rail, sliding rail left end opening, right end sealing, sliding rail left end is set to board of education left part, sliding block is equipped in c-type sliding slot, telescopic rod is connected on sliding block, telescopic rod end is fixedly connected with slide plate, sliding sleeve is socketed on slide plate, sliding sleeve front end face has bolt to pass through, sliding sleeve rear end face is connected with line-plotting device, line-plotting device includes shell, outer casing inner wall is connected with spring, spring abuts limit plate, limit plate is connected with connecting rod, connecting rod passes through shell and is connected with fixed plate, four groups of bush of chalk are connected in fixed plate；The utility model not only structure novel is provided with the special line-plotting device for drawing four lines, three lattice, it is very convenient to draw four lines, three lattice, while can guarantee the normalization of four lines, three lattice drawn, simple to operate.
Description
Technical field
The utility model relates to primary Chinese teaching fields, and in particular to a kind of teaching aid for primary school Chinese language teaching.
Background technique
Chinese language is the abbreviation of language and literature, culture, and language includes spoken word and written language；Spoken word compared with
Meaning, it is directly understandable, and written language is particular about accurate and grammer；Literature includes ancient and modern Chinese and foreign literature etc..This explains concept relatively narrower,
Because the article in Chinese language not only has literature and art literary (literature, Chinese folk art forms etc.), there are also many practical writings (practical writings).Popular says, language
Speech is exactly the art of speaking.It is commonly considered as the Integrated Dept. of language and culture.The letter of language and article, linguistry and cultural knowledge
About formula general designation etc. all be unable to do without it.
Chinese language is a course of instruction in basic education curricular system, can be in blackboard during primary Chinese teaching
Upper writing phonetic alphabet need to draw four lines, three lattice, traditional technique of painting on blackboard to standardize phonetic alphabet writing more
It is all that teacher is drawn lines using ruler and chalk, operation is more troublesome, and four lines, three brother drawn is it is also possible to lack of standardization.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of primary Chinese teaching
With teaching aid, not only structure novel, is provided with the special line-plotting device for drawing four lines, three lattice, draws four lines, three lattice and very facilitates, simultaneously
It can guarantee the normalization of four lines, three lattice drawn, it is simple to operate.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of teaching aid for primary school Chinese language teaching, including board of education, the board of education bottom is fixedly connected with support rod, described
It is fixedly connected to sliding rail at the top and bottom of board of education front end face, c-type sliding slot is provided on the sliding rail, the sliding rail left end is opened
Mouthful, right end sealing, the sliding rail left end is set to board of education left part, and sliding block is equipped in the c-type sliding slot, is connected on the sliding block
Telescopic rod, the telescopic rod end are fixedly connected with slide plate, and sliding sleeve is socketed on the slide plate, and the sliding sleeve front end face has bolt
It passes through, the sliding sleeve rear end face is connected with line-plotting device；
The line-plotting device includes shell, and the outer casing inner wall is connected with spring, and the spring abuts limit plate, the limit
Position plate is connected with connecting rod, and the connecting rod passes through shell and is connected with fixed plate, and four groups of bush of chalk are connected in the fixed plate.
Further, the sliding sleeve front end face is equipped with handle, and the handle is U-shaped handle.
Further, the distance of the sliding rail left side away from board of education left side is 15~20cm.
Further, the support rod bottom end is fixedly connected with steadying plate.
Further, when the bolt screws with slide plate CONTACT WITH FRICTION.
Further, the support rod is telescopic supporting rod, and the telescopic supporting rod is equipped with adjusting knob.
The income effect of the utility model is:
The utility model not only structure novel is provided with the special line-plotting device for drawing four lines, three lattice, draws four lines, three lattice very
Convenience, can guarantee the normalization of four lines, three lattice drawn, by spring and telescopic rod can guarantee chalk always with teaching
Front edge of board face is in contact, simple to operate, and can according to need and the height of board of education is adjusted, and has high push away
Wide value.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the utility model line-plotting device structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model is a kind of teaching aid for primary school Chinese language teaching, including board of education 9,9 bottom of board of education
Portion is fixedly connected with support rod 1, is fixedly connected to sliding rail 2 at the top and bottom of 9 front end face of board of education, and it is sliding that c-type is provided on sliding rail 2
Slot 12,2 left end of sliding rail opening, right end sealing, 2 left end of sliding rail are set to 9 left part of board of education, and sliding block 8 is equipped in c-type sliding slot 12, sliding
Telescopic rod 3,3 free extension of telescopic rod are connected on block 8,3 end of telescopic rod is fixedly connected with slide plate 4, is socketed with cunning on slide plate 4
Set 5,5 front end face of sliding sleeve has bolt 6 to pass through, and 5 rear end face of sliding sleeve is connected with line-plotting device 7；
Line-plotting device 7 includes shell 71, and 71 inner wall of shell is connected with spring 72, and spring 72 abuts limit plate 73, limit plate
73 are connected with connecting rod 74, and connecting rod 74 passes through shell 71 and is connected with fixed plate 75, and four groups of bush of chalk are connected in fixed plate 75
76。
Wherein, 5 front end face of sliding sleeve is equipped with handle 11, and handle 11 is U-shaped handle 11, is convenient for drawing lines.
Wherein, distance of 2 left side of sliding rail away from 9 left side of board of education is 15~20cm.
Wherein, 1 bottom end of support rod is fixedly connected with steadying plate 10, keeps device more stable.
Wherein, when bolt 6 screws with 4 CONTACT WITH FRICTION of slide plate.
Wherein, support rod 1 is telescopic supporting rod 1, and telescopic supporting rod 1 is equipped with adjusting knob, the convenient height to board of education 9
It is adjusted.
One concrete application of the present embodiment are as follows: in use, teacher can hold handle 11, line-plotting device 7 is moved to religion
9 left side of plate is learned, telescopic rod 3 is extended, four groups of chalks are respectively charged into four groups of bush of chalk 76, is filled setting-out by handle 11
It sets 7 to move right, teacher can apply fixed plate 75 power to 71 direction of shell, and spring 72 is compressed, by line-plotting device 7
It is moved to 9 left part of board of education, unclamps fixed plate 75, is moved in the elastic force effect bottom plate 75 of spring 72 to 9 direction of board of education,
Chalk is in contact with 9 front end face of board of education, and the length of adjustable and retractable bar 3 prevents chalk to be pressed down, and needs to carry out four line three of picture
When lattice, teacher can hold handle 11, and sliding sleeve 5 is driven to move right, and sliding sleeve 5 drives line-plotting device 7 to move together, and sliding block 8 is in c-type
Sliding, then can draw four lines, three lattice in board of education 9 in sliding slot 12, under the elastic force effect of spring 72, chalk always with teaching
The front end face of plate 9 is in contact, 3 free extension of telescopic rod, while can be by telescopic rod 3 to the distance between chalk and board of education 9
It is adjusted, setting-out effect is good, when needing that the position of setting-out is adjusted, telescopic rod 3 is extended, loose bolts 6, can incite somebody to action
Sliding sleeve 6 is moved up and down along slide plate 4, and line-plotting device 7 moves together with sliding sleeve 6, can be adjusted to the position of line-plotting device 7
Section, when line-plotting device 7 position adjust after the completion of, can screwing bolts 6, by the frictional force between bolt 6 and slide plate 4 to sliding sleeve
It is fixed.
To sum up, the utility model not only structure novel is provided with the special line-plotting device for drawing four lines, three lattice, draws four lines, three lattice
It is very convenient, while can guarantee the normalization of four lines, three lattice drawn, it is simple to operate.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of teaching aid for primary school Chinese language teaching, it is characterised in that: including board of education (9), board of education (9) bottom is fixed to be connected
It is connected to support rod (1), is fixedly connected to sliding rail (2) at the top and bottom of board of education (9) front end face, on the sliding rail (2)
It is provided with c-type sliding slot (12), sliding rail (2) the left end opening, right end sealing, it is left that sliding rail (2) left end is set to board of education (9)
Portion, the c-type sliding slot (12) is interior to be equipped with sliding block (8), is connected with telescopic rod (3) on the sliding block (8), telescopic rod (3) end
Portion is fixedly connected with slide plate (4), is socketed with sliding sleeve (5) on the slide plate (4), and sliding sleeve (5) front end face has bolt (6) to wear
It crosses, sliding sleeve (5) rear end face is connected with line-plotting device (7)；
The line-plotting device (7) includes shell (71), and shell (71) inner wall is connected with spring (72), and the spring (72) is supported
It connects limit plate (73), the limit plate (73) is connected with connecting rod (74), and the connecting rod (74) passes through shell (71) and fixed plate
(75) it is connected, four groups of bush of chalk (76) is connected on the fixed plate (75).
2. a kind of teaching aid for primary school Chinese language teaching according to claim 1, it is characterised in that: sliding sleeve (5) front end face
Equipped with handle (11), the handle (11) is U-shaped handle (11).
3. a kind of teaching aid for primary school Chinese language teaching according to claim 1, it is characterised in that: sliding rail (2) left side
Distance away from board of education (9) left side is 15~20cm.
4. a kind of teaching aid for primary school Chinese language teaching according to claim 1, it is characterised in that: support rod (1) bottom end
It is fixedly connected with steadying plate (10).
5. a kind of teaching aid for primary school Chinese language teaching according to claim 1, it is characterised in that: when the bolt (6) screws
With slide plate (4) CONTACT WITH FRICTION.
6. a kind of teaching aid for primary school Chinese language teaching according to claim 1, it is characterised in that: the support rod (1) is to stretch
Contracting support rod (1), the telescopic supporting rod (1) are equipped with adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253814.2U CN209534581U (en) | 2018-12-29 | 2018-12-29 | A kind of teaching aid for primary school Chinese language teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253814.2U CN209534581U (en) | 2018-12-29 | 2018-12-29 | A kind of teaching aid for primary school Chinese language teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209534581U true CN209534581U (en) | 2019-10-25 |
Family
ID=68267743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253814.2U Active CN209534581U (en) | 2018-12-29 | 2018-12-29 | A kind of teaching aid for primary school Chinese language teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209534581U (en) |
-
2018
- 2018-12-29 CN CN201822253814.2U patent/CN209534581U/en active Active
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