CN204354680U - A kind of English teaching four lattice line-plotting devices - Google Patents
A kind of English teaching four lattice line-plotting devices Download PDFInfo
- Publication number
- CN204354680U CN204354680U CN201520009122.7U CN201520009122U CN204354680U CN 204354680 U CN204354680 U CN 204354680U CN 201520009122 U CN201520009122 U CN 201520009122U CN 204354680 U CN204354680 U CN 204354680U
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- CN
- China
- Prior art keywords
- bevel gear
- leading screw
- fixed bar
- blackboard
- casing
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Abstract
The utility model discloses a kind of English teaching four lattice line-plotting devices, relate to education teaching aid field, comprise blackboard, first leading screw and the second leading screw, the side of described blackboard is provided with casing, the sidewall of described casing and blackboard are at grade, transmission device is provided with in described casing, pass through transmission device, chalk scribing device is driven to move horizontally on blackboard, and then skid off four line lattice, striping jobs is carried without the need to teacher every class, the efficiency of setting-out is simultaneously high, save time in classroom, except this, chalk scribing device and blackboard eraser and one, by the position of rotation interchangeable chalk scribing device and blackboard eraser, realize the effect of clean blackboard, this design, smart structural design, simple operation, easy to use.
Description
Technical field
The utility model relates to English teaching aid field, particularly a kind of English teaching four lattice line-plotting devices.
Background technology
In English teaching, teacher will write out new English word on blackboard of being everlasting, to deepen the memory of classmates, before spelling, first on blackboard, four line lattice will be finished with teaching ruler, but draw four line lattice by teaching ruler, setting-out is cumbersome, and setting-out inefficiency, takies time in classroom, and every class also will carry line tool, brings certain puzzlement to teachers.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of English teaching four lattice line-plotting devices, low to solve the setting-out efficiency caused in prior art, carries the defects such as line tool trouble.
For achieving the above object, the utility model provides following technical scheme: a kind of English teaching four lattice line-plotting devices, comprise blackboard, first leading screw and the second leading screw, the side of described blackboard is provided with casing, the sidewall of described casing and blackboard are at grade, transmission device is provided with in described casing, described transmission device comprises motor and power transmission shaft, described motor is arranged on casing, the sidewall of described casing is provided with the first fixed bar and the second fixed bar, described power transmission shaft one end is arranged on the first fixed bar, the other end is arranged on the second fixed bar, described power transmission shaft and the first fixed bar and the second fixed bar are rotationally connected, described power transmission shaft is provided with the first bevel gear, second bevel gear and third hand tap gear, described first bevel gear, second bevel gear and third hand tap gear respectively with power transmission shaft interference fit, the main shaft of described motor is provided with the 4th bevel gear, the main shaft interference fit of described 4th bevel gear and motor, the sidewall of described casing is provided with the 3rd fixed bar and the 4th fixed bar, described blackboard is provided with the 5th fixed bar and the 6th fixed bar, described first leading screw and the second leading screw are all through casing, described first leading screw is arranged on the 3rd fixed bar and the 5th fixed bar, described second leading screw is arranged on the 4th fixed bar and the 6th fixed bar, described first leading screw and the second leading screw are respectively equipped with the 5th bevel gear and the 6th bevel gear, described 5th bevel gear and the 6th bevel gear respectively with the first leading screw and the second leading screw interference fit, described 4th bevel gear coordinates with the second bevel gear, first bevel gear coordinates with the 5th bevel gear, third hand tap gear coordinates with the 6th bevel gear, described first leading screw and the second leading screw are respectively equipped with screw, described screw is provided with gripper shoe, described gripper shoe is provided with fixed block, described fixed block and gripper shoe removably connect, the one side of described fixed block is provided with chalk scribing device, another side is provided with blackboard eraser, described chalk scribing device comprises chalk and sleeve, described chalk is arranged on sleeve, described fixed block is provided with 4 standing grooves, described sleeve and standing groove removably connect, described chalk contacts with blackboard.
Preferably, described gripper shoe is provided with the first arc groove and the second arc groove, and the both sides of described fixed block are provided with support bar, and the end of described support bar is provided with spheroid, and described spheroid and the first arc groove, the second arc groove removably connect.
Preferably, described sleeve is threaded with standing groove.
Preferably, described casing is provided with chamber door, and described chamber door and casing are provided with magnet, and described chamber door is connected by magnet with casing.
Preferably, described chamber door adopts metal material to make.
The beneficial effect of above technical scheme is adopted to be: the English teaching four lattice line-plotting devices of the utility model structure, in the side of blackboard, transmission device is installed, under the startup of motor, 4th bevel gear rotarily drives the second bevel gear and rotates, second bevel gear rotarily drives power transmission shaft and rotates, and then third hand tap gear driven the 6th bevel gear rotates, first bevel gear drives the 5th bevel gear to rotate, therefore, first leading screw and the second leading screw rotate, and then the gripper shoe on drive screw moves horizontally, gripper shoe installs fixed block, in 4 standing grooves on fixed block, 4 sleeves are installed, all chalk is installed in 4 sleeves, chalk contacts with blackboard, move along with screw and then draw four line lattice, whole process is without the need to manually going setting-out, do not need to carry line drawing ruler yet, only need starter motor button, simple operation, setting-out is rapid, save time in classroom, when English word spelling is complete, also need not manually go to erase the board, as long as upwards being pulled up by fixed block to be placed in the second arc groove overturns below blackboard eraser is placed on by fixed block, again fixed block is placed in the first arc groove to pressing down again, blackboard eraser contacts with blackboard, starter motor reversing button, four rulings on blackboard and the word write can be wiped, need not teachers oneself go to erase the board, simple operation, speed block, save time in classroom, sleeve is threaded with standing groove, replacing chalk is convenient, chamber door installed by casing, chamber door is connected by magnet with casing, it is convenient to open and close, chamber door adopts metal material to make, the effect of chamber door one side starting protection motor, can use as panel on the other hand, by magnet, picture is adsorbed on chamber door, save blackboard space, this design, simple and reasonable, simple operation, reduce the burden of teacher, without the need to carrying line tool, and setting-out efficiency is high, save time in classroom, blackboard eraser and chalk scribing device and one, diverse in function, blackboard convenient for cleaning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that fixed block is connected with gripper shoe;
Fig. 3 is the structural representation of chalk scribing device;
Wherein, 1-blackboard, 2-first leading screw, 3-second leading screw, 4-casing, 5-motor, 6-power transmission shaft, 7-first fixed bar, 8-second fixed bar, 9-first bevel gear, 10-second bevel gear, 11-third hand tap gear, 12-the 4th bevel gear, 13-the 3rd fixed bar, 14-the 4th fixed bar, 15-the 5th fixed bar, 16-the 6th fixed bar, 17-the 5th bevel gear, 18-the 6th bevel gear, 19-screw, 20-gripper shoe, 21-fixed block, 22-blackboard eraser, 23-chalk, 24-sleeve, 25-standing groove, 26-first arc groove, 27-second arc groove, 28-support bar, 29-spheroid, 30-chamber door, 31-magnet.
Detailed description of the invention
Preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1, Fig. 2 and Fig. 3 shows detailed description of the invention of the present utility model: a kind of English teaching four lattice line-plotting devices, comprise blackboard 1, first leading screw 2 and the second leading screw 3, the side of described blackboard 1 is provided with casing 4, the sidewall of described casing 4 and blackboard 1 are at grade, transmission device is provided with in described casing 4, described transmission device comprises motor 5 and power transmission shaft 6, described motor 5 is arranged on casing 4, the sidewall of described casing 4 is provided with the first fixed bar 7 and the second fixed bar 8, described power transmission shaft 6 one end is arranged on the first fixed bar 7, the other end is arranged on the second fixed bar 8, described power transmission shaft 6 and the first fixed bar 7 and the second fixed bar 8 are rotationally connected, described power transmission shaft 6 is provided with the first bevel gear 9, second bevel gear 10 and third hand tap gear 11, described first bevel gear 9, second bevel gear 10 and third hand tap gear 11 respectively with power transmission shaft 6 interference fit, the main shaft of described motor 5 is provided with the 4th bevel gear 12, the main shaft interference fit of described 4th bevel gear 12 and motor 5, the sidewall of described casing 4 is provided with the 3rd fixed bar 13 and the 4th fixed bar 14, described blackboard 1 is provided with the 5th fixed bar 15 and the 6th fixed bar 16, described first leading screw 2 and the second leading screw 3 are all through casing 4, described first leading screw 2 is arranged on the 3rd fixed bar 13 and the 5th fixed bar 15, described second leading screw 3 is arranged on the 4th fixed bar 14 and the 6th fixed bar 16, described first leading screw 2 and the second leading screw 3 are respectively equipped with the 5th bevel gear 17 and the 6th bevel gear 18, described 5th bevel gear 17 and the 6th bevel gear 18 respectively with the first leading screw 2 and the second leading screw 3 interference fit, described 4th bevel gear 12 coordinates with the second bevel gear 10, first bevel gear 9 coordinates with the 5th bevel gear 17, third hand tap gear 11 coordinates with the 6th bevel gear 18, described first leading screw 2 and the second leading screw 3 are respectively equipped with screw 19, described screw 19 is provided with gripper shoe 20, described gripper shoe 20 is provided with fixed block 21, described fixed block 21 removably connects with gripper shoe 20, the one side of described fixed block 21 is provided with chalk scribing device, another side is provided with blackboard eraser 22, described chalk scribing device comprises chalk 23 and sleeve 24, described chalk 23 is placed on sleeve 24, described fixed block 21 is provided with 4 standing grooves 25, described sleeve 24 removably connects with standing groove 25, described chalk 23 contacts with blackboard 1.
In the present embodiment, composition graphs 1 and Fig. 2, described gripper shoe 20 is provided with the first arc groove 26 and the second arc groove, 27, the both sides of described fixed block 21 are provided with support bar 28, and the end of described support bar 28 is provided with spheroid 29, described spheroid 29 and the first arc groove 26, second arc groove 27 removably connect, conveniently pull up fixed block 21 and then rotate fixed block 21, blackboard eraser 22 is contacted with blackboard 1, realize the function of clean blackboard 1.
In the present embodiment, described in composition graphs 1 and Fig. 3, sleeve 24 is threaded with standing groove 25, changes chalk 23 convenience.
In the present embodiment; composition graphs 1, described casing 4 is provided with chamber door 30, and described chamber door 30 and casing 4 are established; there is magnet 31; described chamber door 30 is connected by magnet 31 with casing 4, and it is convenient to open and close, and described chamber door 30 adopts metal material to make; the effect of chamber door 30 1 aspect starting protection motor 5; can use as panel on the other hand, by magnet, picture is adsorbed on chamber door 30, save blackboard 1 space.
Based on above-mentioned: English teaching of the present utility model four lattice line-plotting devices, by transmission device, chalk scribing device is driven to move horizontally on blackboard, and then skid off four line lattice, carry striping jobs without the need to teacher every class, the efficiency of setting-out is simultaneously high, save time in classroom, except this, chalk scribing device and blackboard eraser and integrally, by the position of rotation interchangeable chalk scribing device and blackboard eraser, realize the effect of clean blackboard, this design, smart structural design, simple operation, easy to use.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. English teaching four lattice line-plotting devices, comprise blackboard, first leading screw and the second leading screw, it is characterized in that: the side of described blackboard is provided with casing, the sidewall of described casing and blackboard are at grade, transmission device is provided with in described casing, described transmission device comprises motor and power transmission shaft, described motor is arranged on casing, the sidewall of described casing is provided with the first fixed bar and the second fixed bar, described power transmission shaft one end is arranged on the first fixed bar, the other end is arranged on the second fixed bar, described power transmission shaft and the first fixed bar and the second fixed bar are rotationally connected, described power transmission shaft is provided with the first bevel gear, second bevel gear and third hand tap gear, described first bevel gear, second bevel gear and third hand tap gear respectively with power transmission shaft interference fit, the main shaft of described motor is provided with the 4th bevel gear, the main shaft interference fit of described 4th bevel gear and motor, the sidewall of described casing is provided with the 3rd fixed bar and the 4th fixed bar, described blackboard is provided with the 5th fixed bar and the 6th fixed bar, described first leading screw and the second leading screw are all through casing, described first leading screw is arranged on the 3rd fixed bar and the 5th fixed bar, described second leading screw is arranged on the 4th fixed bar and the 6th fixed bar, described first leading screw and the second leading screw are respectively equipped with the 5th bevel gear and the 6th bevel gear, described 5th bevel gear and the 6th bevel gear respectively with the first leading screw and the second leading screw interference fit, described 4th bevel gear coordinates with the second bevel gear, first bevel gear coordinates with the 5th bevel gear, third hand tap gear coordinates with the 6th bevel gear, described first leading screw and the second leading screw are respectively equipped with screw, described screw is provided with gripper shoe, described gripper shoe is provided with fixed block, described fixed block and gripper shoe removably connect, the one side of described fixed block is provided with chalk scribing device, another side is provided with blackboard eraser, described chalk scribing device comprises chalk and sleeve, described chalk is arranged on sleeve, described fixed block is provided with 4 standing grooves, described sleeve and standing groove removably connect, described chalk contacts with blackboard.
2. English teaching according to claim 1 four lattice line-plotting devices, it is characterized in that: described gripper shoe is provided with the first arc groove and the second arc groove, the both sides of described fixed block are provided with support bar, the end of described support bar is provided with spheroid, and described spheroid and the first arc groove, the second arc groove removably connect.
3. English teaching according to claim 1 four lattice line-plotting devices, is characterized in that: described sleeve is threaded with standing groove.
4. English teaching according to claim 1 four lattice line-plotting devices, it is characterized in that: described casing is provided with chamber door, described chamber door and casing are provided with magnet, and described chamber door is connected by magnet with casing.
5. English teaching according to claim 4 four lattice line-plotting devices, is characterized in that: described chamber door adopts metal material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009122.7U CN204354680U (en) | 2015-01-08 | 2015-01-08 | A kind of English teaching four lattice line-plotting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520009122.7U CN204354680U (en) | 2015-01-08 | 2015-01-08 | A kind of English teaching four lattice line-plotting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204354680U true CN204354680U (en) | 2015-05-27 |
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ID=53256167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520009122.7U Expired - Fee Related CN204354680U (en) | 2015-01-08 | 2015-01-08 | A kind of English teaching four lattice line-plotting devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204354680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316561A (en) * | 2017-01-10 | 2017-11-03 | 黄龙飞 | A kind of steady type advertising board device |
| CN107776285A (en) * | 2017-11-13 | 2018-03-09 | 朱秋虹 | Background blackboard |
| CN108792602A (en) * | 2018-07-03 | 2018-11-13 | 黎允仪 | A kind of palletizing apparatus of hollow brick |
-
2015
- 2015-01-08 CN CN201520009122.7U patent/CN204354680U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107316561A (en) * | 2017-01-10 | 2017-11-03 | 黄龙飞 | A kind of steady type advertising board device |
| CN107316561B (en) * | 2017-01-10 | 2019-09-24 | 张凤 | A kind of steady type advertising board device |
| CN107776285A (en) * | 2017-11-13 | 2018-03-09 | 朱秋虹 | Background blackboard |
| CN108792602A (en) * | 2018-07-03 | 2018-11-13 | 黎允仪 | A kind of palletizing apparatus of hollow brick |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20170108 |