CN204451742U - A kind of wheeled line assistor facilitating English teaching - Google Patents
A kind of wheeled line assistor facilitating English teaching Download PDFInfo
- Publication number
- CN204451742U CN204451742U CN201520079465.0U CN201520079465U CN204451742U CN 204451742 U CN204451742 U CN 204451742U CN 201520079465 U CN201520079465 U CN 201520079465U CN 204451742 U CN204451742 U CN 204451742U
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- China
- Prior art keywords
- connecting plate
- arranges
- cross bar
- chalk
- english teaching
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- Expired - Fee Related
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Abstract
The utility model belongs to English teaching auxiliary equipment field, and relate to a kind of wheeled line assistor facilitating English teaching, it comprises connecting plate, and this connecting plate left surface is provided with vallecular cavity, and this connecting plate right flank is provided with mop hand; Four equidistant scribers are disposed with from top to bottom in the vallecular cavity of described connecting plate left surface; Described scriber comprises a transverse slat, and this transverse slat left-hand end arranges a bush of chalk, and this bush of chalk left surface arranges the sleeve of both ends open, arranges a cross bar in this sleeve, this cross bar is arranged with spring A; The right end of described cross bar is inserted through bush of chalk, and its right end arranges a semicircular ring baffle plate; The left end head of described cross bar stretches out outside sleeve left surface, and its left end head arranges a draw ring; One column is set in the middle part of the bottom surface of described transverse slat, a spring B is set in this column; It is simple that it has structure, easy to operate, and line speed is fast, and quality is high, is beneficial to English Class writing on the blackboard, thus also improves English teaching quality.
Description
Technical field
The utility model belongs to English teaching auxiliary equipment field, relates to a kind of wheeled line assistor facilitating English teaching.
Background technology
The development of social science and technology, people are recognized, and knowledge can change all.People account for the larger proportion of whole family for the input of educating, and pay much attention to school eduaction.In school eduaction, its core curriculum has Chinese language, mathematics and English, and its English is extensively paid attention to as a basic language subject.English teaching generally adopts method of lecture, and teacher, when classroom is explained, also needs to carry out interaction between student.Although the use of multimedia teaching teaching courseware adds teaching means now, writing on the blackboard good on the other hand, often can attract the attention of student.And teacher is when carrying out on the teaching board writing English, ruler is often first used to mark four line three lattice required for used in English writing, but owing to just using ruler to go line, speed is slow, operating efficiency and drawn line quality low, thus have impact on English Class writing on the blackboard, affect quality of instruction.
Utility model content
Main purpose of the present utility model is to provide a kind of wheeled line assistor facilitating English teaching, and it adopts dragging hand arranging four scribers, this scriber is provided with chalk sleeve and elastic roller, thus convenient line; It is simple that it has structure, easy to operate, and line speed is fast, and quality is high, is beneficial to English Class writing on the blackboard, thus also improves English teaching quality.
The utility model adopts following technical scheme: a kind of wheeled line assistor facilitating English teaching, and it comprises connecting plate, and this connecting plate left surface is provided with vallecular cavity, and this connecting plate right flank is provided with mop hand; Four equidistant scribers are disposed with from top to bottom in the vallecular cavity of described connecting plate left surface; Described scriber comprises a transverse slat, and this transverse slat left-hand end arranges a bush of chalk, and this bush of chalk left surface arranges the sleeve of both ends open, arranges a cross bar in this sleeve, this cross bar is arranged with spring A; The right end of described cross bar is inserted through bush of chalk, and its right end arranges a semicircular ring baffle plate; The left end head of described cross bar stretches out outside sleeve left surface, and its left end head arranges a draw ring; Arrange a column in the middle part of the bottom surface of described transverse slat, arrange a spring B in this column, this spring B connects a wheel arm, this wheel arm is arranged a roller; Described connecting plate 11 surface setting is disposed with four equidistant keyholes from top to bottom, is provided with the bolt that cap turned round by band in these four keyholes; The bolt of cap turned round by described four scribers by the band of four corresponding thereto, be fixed on connecting plate; The two ends up and down of described connecting plate respectively correspondence are provided with horizontal location slide plate A and horizontal location slide plate B.
Further, rule is provided with on the right side of described connecting plate surface.
Further, the inwall of described mop hand is provided with the arc matched with staff.
From above-mentioned to description of the present utility model, compared with prior art, its employing of the utility model, dragging hand arranging four scribers, this scriber is provided with chalk sleeve and elastic roller, thus convenient line; It is simple that it has structure, easy to operate, and line speed is fast, and quality is high, is beneficial to English Class writing on the blackboard, thus also improves English teaching quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial structurtes schematic diagram of the present utility model;
Fig. 3 is the structural representation under the utility model using state.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
As shown in Figure 1-Figure 3, this detailed description of the invention it comprise connecting plate 11, this connecting plate 11 left surface is provided with vallecular cavity, and this connecting plate 11 right flank is provided with mop hand 15; Four equidistant scribers 1 are disposed with from top to bottom in the vallecular cavity of described connecting plate 11 left surface; Described scriber 1 comprises a transverse slat 8, and this transverse slat 8 left-hand end arranges a bush of chalk 7, and this bush of chalk 7 left surface arranges the sleeve 4 of both ends open, arranges a cross bar 3 in this sleeve 4, and this cross bar 3 is arranged with spring A5; The right end of described cross bar 3 is inserted through bush of chalk 7, and its right end arranges a semicircular ring baffle plate 6; The left end head of described cross bar 3 stretches out outside sleeve 4 left surface, and its left end head arranges a draw ring 2; Arrange a column 18 in the middle part of the bottom surface of described transverse slat 8, arrange a spring B 17 in this column 18, this spring B 17 connects a wheel arm 19, this wheel arm 19 is arranged a roller 9; Described connecting plate 11 surface setting is disposed with four equidistant keyholes from top to bottom, is provided with the bolt 13 that cap turned round by band in these four keyholes; The bolt 13 of cap turned round by described four scribers 1 by the band of four corresponding thereto, be fixed on connecting plate 11; The two ends up and down of described connecting plate 11 respectively correspondence are provided with horizontal location slide plate A10 and horizontal location slide plate B16.
Preferred as one of the present utility model, right side, described connecting plate 11 surface is provided with rule 14.
Preferred as one of the present utility model, the inwall of described mop hand 15 is provided with the arc matched with staff.
In the utility model, the bolt 13 that cap turned round by band can be unclamped, according to the rule 14 be arranged on connecting plate 11 surface, spacing adjustment is carried out to four scribers 1; When reality uses, use draw ring 2 to drag semicircular ring baffle plate 6 laterally, then chalk is put into bush of chalk 7, then unclamp draw ring 2, now due to the restoring force of spring A5, make semicircular ring baffle plate 6 be tight against chalk, thus be fixed; During line, then get a ruler 20, if rule from left to right, then the horizontal location slide plate B16 in the design is abutted against on ruler 20, then use mop hand 15 to drag to the right, thus mark neat parallel four line three lattice attractive in appearance fast, facilitate English writing on the blackboard to write.
Its employing of the utility model, dragging hand arranging four scribers, this scriber is provided with chalk sleeve and elastic roller, thus convenient line; It is simple that it has structure, easy to operate, and line speed is fast, and quality is high, is beneficial to English Class writing on the blackboard, thus also improves English teaching quality.
Claims (3)
1. one kind facilitates the wheeled line assistor of English teaching, it is characterized in that: it comprises connecting plate (11), this connecting plate (11) left surface is provided with vallecular cavity, and this connecting plate (11) right flank is provided with mop hand (15); Four equidistant scribers (1) are disposed with from top to bottom in the vallecular cavity of described connecting plate (11) left surface; Described scriber (1) comprises a transverse slat (8), this transverse slat (8) left-hand end arranges a bush of chalk (7), this bush of chalk (7) left surface arranges the sleeve (4) of both ends open, one cross bar (3) is set in this sleeve (4), this cross bar (3) is arranged with spring A (5); The right end of described cross bar (3) is inserted through bush of chalk (7), and its right end arranges a semicircular ring baffle plate (6); The left end head of described cross bar (3) stretches out outside sleeve (4) left surface, and its left end head arranges a draw ring (2); One column (18) is set in the middle part of the bottom surface of described transverse slat (8), one spring B (17) is set in this column (18), this spring B (17) connects a wheel arm (19), this wheel arm (19) is arranged a roller (9); The setting of described connecting plate (11) surface is disposed with four equidistant keyholes from top to bottom, is provided with the bolt (13) that cap turned round by band in these four keyholes; Described four scribers (1) turn round the bolt (13) of cap by the band of four corresponding thereto, be fixed on connecting plate (11); The two ends up and down of described connecting plate (11) respectively correspondence are provided with horizontal location slide plate A (10) and horizontal location slide plate B (16).
2. a kind of wheeled line assistor facilitating English teaching according to claim 1, is characterized in that: right side, described connecting plate (11) surface is provided with rule (14).
3. a kind of wheeled line assistor facilitating English teaching according to claim 1, is characterized in that: the inwall of described mop hand (15) is provided with the arc matched with staff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079465.0U CN204451742U (en) | 2015-02-04 | 2015-02-04 | A kind of wheeled line assistor facilitating English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520079465.0U CN204451742U (en) | 2015-02-04 | 2015-02-04 | A kind of wheeled line assistor facilitating English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451742U true CN204451742U (en) | 2015-07-08 |
Family
ID=53658679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520079465.0U Expired - Fee Related CN204451742U (en) | 2015-02-04 | 2015-02-04 | A kind of wheeled line assistor facilitating English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471870A (en) * | 2017-07-18 | 2017-12-15 | 黄娉 | A kind of graphometric square |
-
2015
- 2015-02-04 CN CN201520079465.0U patent/CN204451742U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471870A (en) * | 2017-07-18 | 2017-12-15 | 黄娉 | A kind of graphometric square |
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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: 20150708 Termination date: 20160204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |