CN203739496U - English four-line grid drawing brush - Google Patents
English four-line grid drawing brush Download PDFInfo
- Publication number
- CN203739496U CN203739496U CN201420137439.4U CN201420137439U CN203739496U CN 203739496 U CN203739496 U CN 203739496U CN 201420137439 U CN201420137439 U CN 201420137439U CN 203739496 U CN203739496 U CN 203739496U
- Authority
- CN
- China
- Prior art keywords
- travel switch
- clamping plate
- fixed
- conveyer belt
- drawing brush
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model relates to an English four-line grid drawing brush which aims to solve the problems that when lines are drawn with an existing ruler, the drawn lines are not in order, and the efficiency is low. The English four-line grid drawing brush comprises a motor controller, a motor, a first travel switch, a second travel switch, a pedestal, a telescopic rod, a base, a line drawing brush, a frame body and a conveying belt. The frame body is fixed to a wall and connected with the conveying belt, the first travel switch and the second travel switch are installed on the conveying belt, the motor is connected with the conveying belt, the motor is connected with the motor controller, the first travel switch and the second travel switch are connected with the motor controller, the pedestal is fixed to the conveying belt, the pedestal is connected with the telescopic rod, the base is arranged at the other end of the telescopic rod, and the line drawing brush is fixed to the base. The line drawing brush comprises a first fastening bolt, a second fastening bolt, four sliders, a first clamping plate, a second clamping plate, a slide way, four chalk sleeves, four connecting rods and four springs. The English four-line grid drawing brush is used for English teaching.
Description
Technical field
The utility model relates to a kind of English stave paintbrush.
Background technology
In English teaching, teacher draws three lattice four lines and adopts ruler setting-out on blackboard, there is no special line tool at present, and operation is wasted time and energy, waste instructional blocks of time, and there is irregular, the inefficient problem of setting-out.
Utility model content
The utility model is will solve existing ruler setting-out to have the irregular and inefficient problem of setting-out, and a kind of English stave paintbrush is provided.
A kind of English stave paintbrush of the utility model, it comprises electric machine controller, motor, the first travel switch, the second travel switch, pedestal, expansion link, base, Line-drawing brush, support body and conveyer belt, described support body is fixed on the wall directly over blackboard body, adopt connecting rod that support body is connected with the roller bearing of conveyer belt, near the position at two ends, the first travel switch and the second travel switch are installed respectively at described conveyer belt, the output shaft of motor is connected to transmit motion with the roller bearing of conveyer belt one end, on the power line of described motor, be connected with electric machine controller, the signal output part of the first travel switch and the second travel switch is connected on the signal input part of electric machine controller, on the lower surface of described conveyer belt, be fixed with pedestal, on the lower surface of described pedestal, be connected with one end of expansion link, the other end of described expansion link arranges base, on described base, be fixed with Line-drawing brush,
Described Line-drawing brush comprises the first fastening bolt, the second fastening bolt, four slide blocks, the first clamping plate, the second clamping plate, slideway, four chalk sleeves, four connecting rods and four springs; Two ends at the first clamping plate and the second clamping plate have through hole, the first fastening bolt and the second fastening bolt are fixed in through hole, a side of facing the first clamping plate at the second clamping plate arranges slideway, four slide blocks are arranged in slideway, the bottom of slideway has slit, one end of connecting rod is fixed on slide block, and the other end of connecting rod is fixed on chalk sleeve through slit, and four springs are set respectively in the inner chamber of described four chalk sleeves.
The beneficial effects of the utility model are:
1, move by motor controller controls conveyer belt, can reach the function of automatic setting-out, save teacher's instructional blocks of time, greatly improved the efficiency of teacher's setting-out.
2, chalk inserts in chalk sleeve, because the effect of spring can be adjusted the height of each chalk voluntarily, makes setting-out neat and consistent; Simultaneously moving telescopic bar can carry out setting-out at various height, and slide block is set between the first clamping plate and the second clamping plate can regulates voluntarily the distance between lattice dative, has improved the adjustability of setting-out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model; Wherein 1 is that electric machine controller, 2 is that motor, 3-1 are that the first travel switch, 3-2 are that the second travel switch, 4 is that pedestal, 5 is that expansion link, 6 is that base, 7 is that Line-drawing brush, 8 is that support body, 9 is that conveyer belt, 10 is manual locking screw, 11 blackboard bodies;
Fig. 2 is the side direction structure for amplifying cutaway view of Line-drawing brush described in the utility model; Wherein 12 is that slit, 13-1 are that the first fastening bolt, 13-2 are that the second fastening bolt, 14 is that slide block, 15-1 are that the first clamping plate, 15-2 are that the second clamping plate, 16 are that slideway, 17 is that chalk sleeve, 18 is that spring, 19 is connecting rod.
Detailed description of the invention
Detailed description of the invention one: as shown in Figure 1 and Figure 2, a kind of English stave paintbrush of present embodiment, it comprises electric machine controller 1, motor 2, the first travel switch 3-1, the second travel switch 3-2, pedestal 4, expansion link 5, base 6, Line-drawing brush 7, support body 8 and conveyer belt 9, described support body 8 is fixed on the wall directly over blackboard body 11, adopt connecting rod that support body 8 is connected with the roller bearing of conveyer belt 9, near the position at two ends, the first travel switch 3-1 and the second travel switch 3-2 are installed respectively at described conveyer belt 9, the output shaft of motor 2 is connected to transmit motion with the roller bearing of conveyer belt 9 one end, on the power line of described motor 2, be connected with electric machine controller 1, the signal output part of the first travel switch 3-1 and the second travel switch 3-2 is connected on the signal input part of electric machine controller 1, on the lower surface of described conveyer belt 9, be fixed with pedestal 4, on the lower surface of described pedestal 4, be connected with one end of expansion link 5, the other end of described expansion link 5 arranges base 6, on described base 6, be fixed with Line-drawing brush 7,
Described Line-drawing brush 7 comprises the first fastening bolt 13-1, the second fastening bolt 13-2, four slide blocks 14, the first clamping plate 15-1, the second clamping plate 15-2, slideway 16, four chalk sleeves 17, four connecting rods 19 and four springs 18; Two ends at the first clamping plate 15-1 and the second clamping plate 15-2 have through hole, the first fastening bolt 13-1 and the second fastening bolt 13-2 are fixed in through hole, a side of facing the first clamping plate 15-1 at the second clamping plate 15-2 arranges slideway 16, four slide blocks 14 are arranged in slideway 16, the bottom of slideway 16 has slit 12, one end of connecting rod 19 is fixed on slide block 14, the other end of connecting rod 19 is fixed on chalk sleeve 17 through slit 12, and four springs 18 are set respectively in the inner chamber of described four chalk sleeves 17.
The beneficial effects of the utility model are:
1, move by motor controller controls conveyer belt, can reach the function of automatic setting-out, save teacher's instructional blocks of time, greatly improved the efficiency of teacher's setting-out.
2, chalk inserts in chalk sleeve, because the effect of spring can be adjusted the height of each chalk voluntarily, makes setting-out neat and consistent; Simultaneously moving telescopic bar can carry out setting-out at various height, and slide block is set between the first clamping plate and the second clamping plate can regulates voluntarily the distance between lattice dative, has improved the adjustability of setting-out.
Detailed description of the invention two: present embodiment is different from detailed description of the invention one: be provided with manual locking screw 10 on each telescopic joint of described expansion link 5.So arrange, be convenient to the height of fixing expansion link, correspond to actual needs.Other are identical with detailed description of the invention one.
Claims (2)
1. an English stave paintbrush, is characterized in that it comprises electric machine controller (1), motor (2), the first travel switch (3-1), the second travel switch (3-2), pedestal (4), expansion link (5), base (6), Line-drawing brush (7), support body (8) and conveyer belt (9), described support body (8) is fixed on the wall directly over blackboard body (11), adopt connecting rod that support body (8) is connected with the roller bearing of conveyer belt (9), near the position at two ends, the first travel switch (3-1) and the second travel switch (3-2) are installed respectively at described conveyer belt (9), the output shaft of motor (2) is connected to transmit motion with the roller bearing of conveyer belt (9) one end, on the power line of described motor (2), be connected with electric machine controller (1), the signal output part of the first travel switch (3-1) and the second travel switch (3-2) is connected on the signal input part of electric machine controller (1), on the lower surface of described conveyer belt (9), be fixed with pedestal (4), on the lower surface of described pedestal (4), be connected with one end of expansion link (5), the other end of described expansion link (5) arranges base (6), on described base (6), be fixed with Line-drawing brush (7),
Described Line-drawing brush (7) comprises the first fastening bolt (13-1), the second fastening bolt (13-2), four slide blocks (14), the first clamping plate (15-1), the second clamping plate (15-2), slideway (16), four chalk sleeves (17), four connecting rods (19) and four springs (18), two ends at the first clamping plate (15-1) and the second clamping plate (15-2) have through hole, the first fastening bolt (13-1) and the second fastening bolt (13-2) are fixed in through hole, a side of facing the first clamping plate (15-1) at the second clamping plate (15-2) arranges slideway (16), four slide blocks (14) are arranged in slideway (16), the bottom of slideway (16) has slit (12), one end of connecting rod (19) is fixed on slide block (14), the other end of connecting rod (19) is fixed on chalk sleeve (17) through slit (12), four springs (18) are set respectively in the inner chamber of described four chalk sleeves (17).
2. a kind of English stave paintbrush according to claim 1, is characterized in that being provided with manual locking screw (10) on each telescopic joint of described expansion link (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137439.4U CN203739496U (en) | 2014-03-25 | 2014-03-25 | English four-line grid drawing brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137439.4U CN203739496U (en) | 2014-03-25 | 2014-03-25 | English four-line grid drawing brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739496U true CN203739496U (en) | 2014-07-30 |
Family
ID=51339352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137439.4U Expired - Fee Related CN203739496U (en) | 2014-03-25 | 2014-03-25 | English four-line grid drawing brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004172A (en) * | 2016-07-29 | 2016-10-12 | 万象设计江苏有限责任公司 | Blackboard with laser line drawing function |
-
2014
- 2014-03-25 CN CN201420137439.4U patent/CN203739496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106004172A (en) * | 2016-07-29 | 2016-10-12 | 万象设计江苏有限责任公司 | Blackboard with laser line drawing function |
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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: 20140730 Termination date: 20160325 |