CN203792980U - Scriber used for English language teaching - Google Patents
Scriber used for English language teaching Download PDFInfo
- Publication number
- CN203792980U CN203792980U CN201420011748.7U CN201420011748U CN203792980U CN 203792980 U CN203792980 U CN 203792980U CN 201420011748 U CN201420011748 U CN 201420011748U CN 203792980 U CN203792980 U CN 203792980U
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- CN
- China
- Prior art keywords
- connects
- switch
- sleeve
- travel switch
- chalk folder
- 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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- Electrically Operated Instructional Devices (AREA)
Abstract
Provided is a scriber used for English language teaching. According to an existing scriber used for English language teaching, as manual line drawing is generally used, lines are not straight, and the studying efficiency of students and the teaching efficiency are affected seriously. The scriber used for English language teaching comprises a sleeve (1), the sleeve is a square sleeve, a sliding groove (2) is formed in the bottom of the sleeve, a rack (3) is installed inside the sleeve, the middle of the rack is connected with a left side chalk holder (4), a chalk holder is divided into two parts including the left side chalk holder and the right side chalk holder (5), and the opposite sides of the left side chalk holder and the right side chalk holder are provided with semicircular holes respectively. The scriber used for English language teaching is applicable to the field of scribers used for English language teaching.
Description
Technical field
the utility model relates to a kind of marker used for English teaching.
Background technology
existing marker used for English teaching uses manual setting-out conventionally, causes lines not straight, has a strong impact on student's learning efficiency, and efficiency of teaching.
Summary of the invention
the purpose of this utility model is to provide a kind of marker used for English teaching that can draw auto-paralleling line.
above-mentioned object realizes by following technical scheme:
a kind of marker used for English teaching, its composition comprises: sleeve, described sleeve is square sleeve, the bottom of described sleeve has sliding tray, tooth bar is equipped with in the inside of described sleeve, and the middle part of described tooth bar connects left side chalk folder, and described chalk folder is divided into two parts, be respectively left side chalk folder and right side chalk folder, described left side chalk folder presss from both sides a relative side all with semi-circular hole with right side chalk.
left side chalk folder described in described marker used for English teaching connects the lower end of tooth bar by described sliding tray, described left side chalk folder is all threaded hole with the middle part of described right side chalk folder, and described right side chalk folder connects described left side chalk folder by the bolt with wrench.
described marker used for English teaching, the both sides of described sleeve all connect pole, the relative side in upper end of described pole is all equipped with travel switch, the lower end of described pole connects handle, described handle has deep-slotted chip breaker, double-point double-throw switch is equipped with on the top of described handle, and described double-point double-throw switch is divided into the first starting switch and the second starting switch, and described travel switch comprises the first travel switch, the second travel switch.
described marker used for English teaching, the right side of described sleeve is arc-shaped convex, gear is equipped with in the inside of described arc-shaped convex, the described gear tooth bar that is connected with a joggle, described gear connects motor, described motor is fixed on the sidewall of motor box, and the left side of described motor box connects battery case.
described marker used for English teaching, battery is equipped with in described battery case inside, the positive pole of described battery connects the head end of the first starting switch, the first end of the first starting switch connects the head end of the first travel switch, the end of the first travel switch connects the end of the second travel switch, the end of the first travel switch also connects one end of motor, the other end of motor connects the second end of the first starting switch, the second end of the first described starting switch connects the first end of the second starting switch, the head end of the second travel switch connects the second end of the second starting switch, the head end of the second starting switch connects power cathode.
beneficial effect:
1. the utility model can make the English line standard drawing, and uses system for automatic marker making, has increased the operating efficiency of teaching, has increased student's learning efficiency.
the utility model uses circuit controling motor rotating, controls effectively, can make chalk draw the English line of four standards, and four English line parallels, without interface, use travel switch to cut off the electricity supply in time, prevent that motor from damaging.
3. the utility model switch is contained on handle, and it is convenient to control, and the deep-slotted chip breaker of handle is the position of finger, is convenient to hold with a firm grip.
the utility model both sides semi-circular hole is similar to chalk size, can clamp the chalk of various size, and left side chalk folder and right side chalk folder are by bolt adjusting elasticity, easy to use.
the utility model both sides are used gear pinion rack to make tooth bar parallel, good stability.
brief description of the drawings:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is circuit diagrams of this product.
detailed description of the invention:
embodiment 1:
a kind of marker used for English teaching, its composition comprises: sleeve 1, described sleeve 1 is square sleeve, the bottom of described sleeve 1 has sliding tray 2, tooth bar 3 is equipped with in the inside of described sleeve 1, and chalk folder is divided into two parts, is respectively left side chalk folder 4 and right side chalk folder 5, the middle part of described tooth bar 3 connects left side chalk folder 4, and described left side chalk folder 4 presss from both sides 5 relative sides all with semi-circular hole with right side chalk.Every side semi-circular hole is equipped with 4, and both sides semi-circular hole is similar to chalk size for circle after closing up, and can clamp the chalk of various size.
embodiment 2:
marker used for English teaching described in embodiment 1, described left side chalk folder 4 connects the lower end of tooth bar 3 by described sliding tray 2, described left side chalk folder 4 is all threaded hole with the middle part of described right side chalk folder 5, and described right side chalk folder connects described left side chalk folder by the bolt 6 with wrench.Left side chalk folder and right side chalk folder are by bolt adjusting elasticity, easy to use.
embodiment 3:
marker used for English teaching described in embodiment 1, the both sides of described sleeve all connect pole 7, and the relative side in upper end of described pole 7 is equipped with respectively travel switch, and described travel switch comprises the first travel switch 12, the second travel switch 16.The lower end of described pole 7 connects handle 14, and described handle has deep-slotted chip breaker, and double-point double-throw switch is equipped with on the top of described handle, and described double-point double-throw switch is divided into the first starting switch 13 and the second starting switch 15.When the first starting switch operation, tooth bar 3 moves left, and the second starting switch operation hour rack 3 moves to the right, and switch is contained on handle, and it is convenient to control, and the deep-slotted chip breaker of handle is the position of finger, is convenient to hold with a firm grip.
embodiment 4:
marker used for English teaching described in embodiment 1, the right side of described sleeve is arc-shaped convex, gear 8 is equipped with in the inside of described arc-shaped convex, described gear 8 tooth bar 3 that is connected with a joggle, described gear 8 connects motor 9, described motor 9 is fixed on the sidewall of motor box 10, and the left side of described motor box 10 connects battery case 11.Use gear pinion rack to make tooth bar parallel, good stability.
embodiment 5:
marker used for English teaching described in embodiment 4, battery is equipped with in described battery case inside, the positive pole of described battery connects the head end of the first starting switch SA1, the first end of the first starting switch SA1 connects the head end of the first stroke switch S Q1, the end of the first stroke switch S Q1 connects the end of the second travel switch SQ2, the end of the first stroke switch S Q1 also connects one end of motor M, the other end of motor M connects the second end of the first starting switch SA1, the second end of the first described starting switch SA1 connects the first end of the second starting switch SA2, the head end of the second travel switch SQ2 connects the second end of the second starting switch SA2, the head end of the second starting switch SA2 connects power cathode.Use circuit controling motor rotating, tooth bar is moved to the left or to the right, control effectively, the English line standard that can make chalk draw, without interface, is used travel switch to cut off the electricity supply in time, prevents that motor from damaging.
Claims (5)
1. a marker used for English teaching, its composition comprises: sleeve, it is characterized in that: described sleeve is square sleeve, the bottom of described sleeve has sliding tray, tooth bar is equipped with in the inside of described sleeve, and the middle part of described tooth bar connects left side chalk folder, and described chalk folder is divided into two parts, be respectively left side chalk folder and right side chalk folder, described left side chalk folder presss from both sides a relative side all with semi-circular hole with right side chalk.
2. marker used for English teaching according to claim 1, it is characterized in that: described left side chalk folder connects the lower end of tooth bar by described sliding tray, described left side chalk folder is all threaded hole with the middle part of described right side chalk folder, and described right side chalk folder connects described left side chalk folder by the bolt with wrench.
3. marker used for English teaching according to claim 2, it is characterized in that: the both sides of described sleeve all connect pole, the relative side in upper end of described pole is equipped with respectively travel switch, the lower end of described pole connects handle, described handle has deep-slotted chip breaker, double-point double-throw switch is equipped with on the top of described handle, and described double-point double-throw switch is divided into the first starting switch and the second starting switch, and described travel switch comprises the first travel switch, the second travel switch.
4. marker used for English teaching according to claim 3, it is characterized in that: the right side of described sleeve is arc-shaped convex, gear is equipped with in the inside of described arc-shaped convex, the described gear tooth bar that is connected with a joggle, described gear connects motor, described motor is fixed on the sidewall of motor box, and the left side of described motor box connects battery case.
5. marker used for English teaching according to claim 4, it is characterized in that: battery is equipped with in described battery case inside, the positive pole of described battery connects the head end of the first starting switch, the first end of the first starting switch connects the head end of the first travel switch, the end of the first travel switch connects the end of the second travel switch, the end of the first travel switch also connects one end of motor, the other end of motor connects the second end of the first starting switch, the second end of the first described starting switch connects the first end of the second starting switch, the head end of the second travel switch connects the second end of the second starting switch, the head end of the second starting switch connects power cathode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011748.7U CN203792980U (en) | 2014-01-09 | 2014-01-09 | Scriber used for English language teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420011748.7U CN203792980U (en) | 2014-01-09 | 2014-01-09 | Scriber used for English language teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792980U true CN203792980U (en) | 2014-08-27 |
Family
ID=51375237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420011748.7U Expired - Fee Related CN203792980U (en) | 2014-01-09 | 2014-01-09 | Scriber used for English language teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792980U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711300A (en) * | 2016-01-22 | 2016-06-29 | 孙硕 | English scriber |
| CN106042734A (en) * | 2016-06-26 | 2016-10-26 | 安徽机电职业技术学院 | Electric blackboard eraser |
| CN110143084A (en) * | 2019-06-13 | 2019-08-20 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
-
2014
- 2014-01-09 CN CN201420011748.7U patent/CN203792980U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105711300A (en) * | 2016-01-22 | 2016-06-29 | 孙硕 | English scriber |
| CN106042734A (en) * | 2016-06-26 | 2016-10-26 | 安徽机电职业技术学院 | Electric blackboard eraser |
| CN110143084A (en) * | 2019-06-13 | 2019-08-20 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
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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: 20140827 Termination date: 20150109 |
|
| EXPY | Termination of patent right or utility model |