CN203864277U - Line drawing device for English four-line unit - Google Patents
Line drawing device for English four-line unit Download PDFInfo
- Publication number
- CN203864277U CN203864277U CN201420296019.0U CN201420296019U CN203864277U CN 203864277 U CN203864277 U CN 203864277U CN 201420296019 U CN201420296019 U CN 201420296019U CN 203864277 U CN203864277 U CN 203864277U
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- China
- Prior art keywords
- sleeve
- chalk
- line
- line drawing
- connecting rod
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Abstract
A line drawing device for an English four-line unit comprises an upper support, a lower support and connecting plates, wherein the left end of the upper support and the left end of the lower support are connected through one connecting plate, the right end of the upper support and the right end of the lower support are connected through the other connecting plate, parallel slide ways are arranged on the upper support and the lower support, a line drawing apparatus is movably connected with the slide ways through sliding blocks arranged at the upper end and the lower end of the line drawing apparatus, the sliding blocks are embedded in the slide ways, the line drawing apparatus comprises a line drawing base and a chalk sleeve, a column of four sleeve holes with internal threads are formed in the line drawing base, the chalk sleeve is provided with external threads corresponding to the sleeve holes, a piece of chalk is arranged in the chalk sleeve, one end of the chalk sleeve penetrates through one sleeve hole, a transparent sleeve is fixedly connected with the left end of the connecting plate on the left side, a horizontal mark line is arranged on the transparent sleeve, a movable connecting rod is arranged on the transparent sleeve in a sleeved mode, suckers are arranged at the two ends of the connecting rod, an abutting threaded rod is arranged on the side face of the transparent sleeve, scale marks are arranged on the connecting rod, threaded holes are formed in the right end of the upper support and the right end of the lower support, adjusting rods are connected in the threaded holes through threads, suckers are arranged on the bottom surfaces of the adjusting rods, scale marks are arranged on the upper support, a bubble level is further arranged on the upper support, and perpendicular mark lines are arranged on the line drawing base. According to the line drawing device for the English four-line unit, drawn lines are standard, labor is saved during line drawing, the levelness is high, lines can be conveniently drawn through the chalk, and the utilization rate of the chalk is high.
Description
Technical field
The utility model relates to English teaching auxiliary equipment technical field, specifically relates to a kind of English stave scriber.
Background technology
In recent years, along with China's influence power is in the world increasing, the enthusiasm that people study English is more and more higher, and in China, kindergarten just starts to teach English, and the English teaching of kindergarten be take pronunciation as main, and primary school three grades starts formally to teach English all sidedly.
English has its distinctive normalized written, and the position that each letter is write on English stave is different, and therefore, in process of English teaching, we use four line lattice more and more.In teaching process, blackboard is all being played the part of not interchangeable role, therefore, in process of English teaching, needs on blackboard, to draw in advance four line lattice; The most traditional practice is that teacher utilizes ruler to draw one by one, such mode is unfavorable for controlling the distance between horizontal line, operating efficiency is also very low simultaneously, on the other hand, because the curable grip of left hand is inadequate, the right-hand member of chi body is easily sagging under the effect of gravity, also easily skew of chi body during line, impact line quality.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of standard of ruling is laborsaving, levelness is high, is convenient to chalk line and the high English stave scriber of chalk utilization rate.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
The connecting plate that comprises the two ends, left and right of upper bracket, lower carriage, connection upper bracket and lower carriage, upper bracket, lower carriage are provided with the slideway being parallel to each other, one chalker is by being arranged at the removable slideway that is connected in of slide block of its top and bottom, and slide block embeds in slideway; Described chalker comprises line seat and chalk sleeve, is provided with four of row and is with female trepanning on line seat, and chalk sleeve is provided with the external screw thread corresponding with trepanning, is provided with chalk in chalk sleeve, and chalk sleeve one end is through trepanning setting; The connecting plate left end in described left side is fixedly connected with a transparent sleeve, and transparent sleeve is provided with a horizontal mark line, and transparent sleeve sheathed is connecting rod movably, and connecting rod two ends are provided with sucker, and transparent sleeve side is provided with fastening screw, and connecting rod is provided with graduation mark; The right-hand member of described upper bracket and lower carriage has screwed hole, has been threaded connection adjusting rod in screwed hole, and adjusting rod bottom surface is provided with sucker; On described upper bracket, be provided with graduation mark, be also provided with foaming level meter, line seat is provided with vertical marker line.
On such scheme basis, preferably, on described line seat, be also provided with a hand holding handle.
On such scheme basis, preferably, described chalk sleeve upper end is provided with a Handheld Division.
On such scheme basis, preferably, on described Handheld Division, be provided with anti-slip veins.
The beneficial effect that the utility model compared with prior art has is: wherein, by the chalker with constant spacing trepanning, be convenient to the four line lattice that regulation goes out standard, simultaneously, by regulating transparent sleeve position on the connecting rod with graduation mark, the horizontal mark line on transparent sleeve wherein, be convenient to location graduation line numerical value, and then be convenient to control the whole spacing of different four line lattice, further improve marking gauge plasticity, meanwhile, upper bracket is provided with graduation mark and coordinates with the vertical marker line on line seat, be convenient to control marking lengths, improve marking gauge plasticity; Wherein, the chalk sleeve in chalker is threaded with trepanning, is convenient to regulate chalk sleeve to go deep into the degree of depth of trepanning according to chalk service condition, is beneficial to chalk and rules clear and be conducive to improve chalk utilization rate, is also convenient to change chalk; Wherein, the connecting rod two ends in left side are provided with sucker, upper bracket and lower carriage right side are provided with sucker, be convenient to be positioned at connecting rod position and fixedly after transparent sleeve, utilize both sides sucker to improve scriber resistance to overturning, simultaneously by fastening screw regulating transparent sleeve, right side sucker is provided with the adjusting rod being threaded with upper bracket and lower carriage, coordinate the use of foaming level meter, improve chalker line levelness, improve line quality.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model side view;
Number in the figure is: 1-upper bracket, 2-lower carriage, 3-connecting plate, 4-slideway, 5-slide block, 6-chalker, 61-rule seat, 62-chalk sleeve, 621-Handheld Division, 63-trepanning, 64-hand holding handle, 7-transparent sleeve, the horizontal mark line of 8-, 9-graduation mark, 10-connecting rod, 11-fastening screw, 12-sucker, 13-adjusting rod, 14-foaming level meter, 15-vertical marker line.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
See figures.1.and.2 known, a kind of English stave scriber, the connecting plate 3 that comprises the two ends, left and right of upper bracket 1, lower carriage 2, connection upper bracket 1 and lower carriage 2, upper bracket 1, lower carriage 2 are provided with the slideway 4 being parallel to each other, chalker 6 is by being arranged at the removable slideway 4 that is connected in of slide block 5 of its top and bottom, and slide block 5 embeds in slideway 4; Chalker 6 comprises line seat 61 and chalk sleeve 62, on line seat 61, be provided with four of row and be with female trepanning 63, chalk sleeve 62 is provided with the external screw thread corresponding with trepanning 63, in chalk sleeve 62, is provided with chalk, and chalk sleeve 62 one end arrange through trepanning 63; Connecting plate 3 left ends in left side are fixedly connected with a transparent sleeve 7, transparent sleeve 7 is provided with a horizontal mark line 8, and transparent sleeve 7 sheathed is connecting rod 10 movably, and connecting rod 10 two ends are provided with sucker 12, transparent sleeve 7 sides are provided with fastening screw 11, and connecting rod 10 is provided with graduation mark 9; The right-hand member of upper bracket 1 and lower carriage 2 all has screwed hole, has been threaded connection adjusting rod 13 in screwed hole, and adjusting rod 13 bottom surfaces are provided with sucker 12; On upper bracket 1, be provided with graduation mark 9, be also provided with foaming level meter 14,, line seat 61 is provided with vertical marker line 15.
With further reference to Fig. 1, on line seat 61, be also provided with a hand holding handle 64.With further reference to Fig. 1 and Fig. 2, described chalk sleeve 62 upper ends are provided with a Handheld Division 621.On described Handheld Division 621, be provided with anti-slip veins.
By the chalker 6 with constant spacing trepanning 63, be convenient to the four line lattice that regulation goes out standard, simultaneously, by regulating transparent sleeve 7 position on the connecting rod 10 with graduation mark 9, be convenient to control the whole spacing of different four line lattice, further improve marking gauge plasticity, simultaneously, upper bracket 1 is provided with graduation mark 9 and coordinates with the vertical marker line 15 on line seat 61, is convenient to control marking lengths, improves marking gauge plasticity; Wherein, the chalk sleeve 62 in chalker 6 is threaded with trepanning 63, is convenient to regulate chalk sleeve 62 to go deep into the degree of depth of trepanning 63 according to chalk service condition, is beneficial to chalk and rules clear and be conducive to improve chalk utilization rate, is also convenient to change chalk; Wherein, connecting rod 10 two ends in left side are provided with sucker 12, upper bracket 1 and lower carriage 2 right sides are provided with sucker 12, be convenient to be positioned at connecting rod 10 positions and fixedly after transparent sleeve 7, utilize both sides sucker 12 raising scriber resistances to overturning, simultaneously by fastening screw 11 regulating transparent sleeve 7, right side sucker 12 is provided with the adjusting rod 13 being threaded with upper bracket 1 and lower carriage 2, coordinate the use of foaming level meter 14, improve chalker 6 line levelness, improve line quality.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. an English stave scriber, it is characterized in that: the connecting plate that comprises the two ends, left and right of upper bracket, lower carriage, the described upper bracket of connection and lower carriage, described upper bracket, lower carriage are provided with the slideway being parallel to each other, one chalker is by being arranged at the removable slideway that is connected in of slide block of its top and bottom, and described slide block embeds in described slideway; Described chalker comprises line seat and chalk sleeve, on described line seat, be provided with four of row and be with female trepanning, described chalk sleeve is provided with the external screw thread corresponding with described trepanning, in described chalk sleeve, is provided with chalk, and described chalk sleeve one end is through described trepanning setting; The connecting plate left end in described left side is fixedly connected with a transparent sleeve, described transparent sleeve is provided with a horizontal mark line, and described transparent sleeve sheathed is connecting rod movably, and described connecting rod two ends are provided with sucker, described transparent sleeve side is provided with fastening screw, and described connecting rod is provided with graduation mark; The right-hand member of described upper bracket and lower carriage has screwed hole, in described screwed hole, has been threaded connection adjusting rod, and described adjusting rod bottom surface is provided with sucker; On described upper bracket, be provided with graduation mark, be also provided with foaming level meter, described line seat is provided with vertical marker line.
2. a kind of English stave scriber according to claim 1, is characterized in that: on described line seat, be also provided with a hand holding handle.
3. a kind of English stave scriber according to claim 1, is characterized in that: described chalk sleeve upper end is provided with a Handheld Division.
4. a kind of English stave scriber according to claim 1, is characterized in that: on described Handheld Division, be provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296019.0U CN203864277U (en) | 2014-06-05 | 2014-06-05 | Line drawing device for English four-line unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296019.0U CN203864277U (en) | 2014-06-05 | 2014-06-05 | Line drawing device for English four-line unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864277U true CN203864277U (en) | 2014-10-08 |
Family
ID=51645259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296019.0U Expired - Fee Related CN203864277U (en) | 2014-06-05 | 2014-06-05 | Line drawing device for English four-line unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111823208A (en) * | 2020-06-28 | 2020-10-27 | 太仓繁晟电子科技有限公司 | Scribing device for stone plate engraving |
-
2014
- 2014-06-05 CN CN201420296019.0U patent/CN203864277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111823208A (en) * | 2020-06-28 | 2020-10-27 | 太仓繁晟电子科技有限公司 | Scribing device for stone plate engraving |
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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: 20141008 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |