CN203920162U - English stave scriber - Google Patents
English stave scriber Download PDFInfo
- Publication number
- CN203920162U CN203920162U CN201420375270.6U CN201420375270U CN203920162U CN 203920162 U CN203920162 U CN 203920162U CN 201420375270 U CN201420375270 U CN 201420375270U CN 203920162 U CN203920162 U CN 203920162U
- Authority
- CN
- China
- Prior art keywords
- chalk
- shell
- fixedly connected
- plate
- holders
- 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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Abstract
A kind of English stave scriber, belongs to educational aid field, has solved current English scriber and in use will often change the problem of chalk, and it comprises chalk holder, upper plate, lower plate, chute, handle, wheel, a baffle plate and pressure device; Described chalk holder has four, four chalk holders arrange side by side and equidistantly, the upper surface of four chalk holders is fixedly connected with by upper plate, be provided with three chutes at upper plate front edge place, centre position at upper plate is provided with handle, and the downside of four chalk holders is fixedly connected with by lower plate, at the lower surface place of two chalk holders in outside, two wheels is respectively set, arranged outside at wheel has baffle plate, and baffle plate is fixedly connected with the lower surface of corresponding chalk holder; A described pressure device comprises four cylinders, the opening setting of four respectively corresponding four chalk holder front ends of cylinder, and the upper end of four cylinders is fixedly connected with by connecting rod, presses a device and chalk holder to be slidably connected.The utility model is for picture English stave.
Description
Technical field:
The utility model belongs to educational aid field, is specifically related to a kind of English stave scriber.
Background technology:
English scriber can go out four line three lattice by unicursal, is well suited for using in English teaching, and current English scriber in use will often be changed chalk, wastes time and energy, and makes troubles to English teaching.
Utility model content:
The purpose of this utility model is in use often to change the problem of chalk in order to solve current English scriber, and a kind of English stave scriber is provided, and its technical scheme is as follows:
A kind of English stave scriber, it comprises chalk holder, upper plate, lower plate, chute, handle, wheel, a baffle plate and pressure device;
Described chalk holder has four, each chalk holder comprises shell, slip lid, base plate, spring and top board, the rear end of described shell is open end, and be provided with slip lid in the rear end of shell, slip lid is slidably connected by slide rail and shell, portion is adjacent to slip lid and is provided with base plate in the enclosure, gap between base plate and outer casing inner wall is 0.3-1.5 millimeter, base plate is fixedly connected with the rear end of spring, the front end of spring is fixedly connected with top board, gap between top board and outer casing inner wall is that the front end of the described shell of 0.3-1.5 millimeter is blind end, uper side surface and downside surface at shell front end are provided with opening, four chalk holders arrange side by side and equidistantly, the upper surface of four chalk holders is fixedly connected with by upper plate, be provided with three chutes at upper plate front edge place, centre position at upper plate is provided with handle, the downside of four chalk holders is fixedly connected with by lower plate, at the lower surface place of two chalk holders in outside, two wheels are respectively set, have baffle plate in the arranged outside of wheel, baffle plate is fixedly connected with the lower surface of corresponding chalk holder,
A described pressure device comprises four cylinders, the opening setting of four respectively corresponding four chalk holder front ends of cylinder, the upper end of four cylinders is fixedly connected with by connecting rod, on connecting rod, arrange three with three tracks that chute is corresponding, three tracks are separately positioned in three chutes and make to press a device and chalk holder to be slidably connected.
The beneficial effects of the utility model are: can in each chalk holder, once add many chalks, can use continuously, and time saving and energy saving.
Brief description of the drawings:
Fig. 1 is right side of the present utility model, rear side and upper structure schematic diagram;
Fig. 2 is right side of the present utility model, rear side and lower structure signal;
Fig. 3 is the decomposing schematic representation of chalk holder in the utility model;
Fig. 4 is the schematic diagram of pressing a device in the utility model;
Fig. 5 is use view of the present utility model.
Detailed description of the invention:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of English stave scriber, it comprises chalk holder 1, upper plate 2, lower plate 3, chute 4, handle 5, wheel 6, baffle plate 7 and presses a device 8;
Described chalk holder 1 has four, each chalk holder 1 comprises shell 1-1, slip lid 1-2, base plate 1-3, spring 1-4 and top board 1-5, the rear end of described shell 1-1 is open end, and be provided with slip lid 1-2 in the rear end of shell 1-1, slip lid 1-2 is slidably connected by slide rail 1-2-1 and shell 1-1, be adjacent to slip lid 1-2 in shell 1-1 inside and be provided with base plate 1-3, gap between base plate 1-3 and shell 1-1 inwall is 0.3-1.5 millimeter, base plate 1-3 is fixedly connected with the rear end of spring 1-4, the front end of spring 1-4 is fixedly connected with top board 1-5, gap between top board 1-5 and shell 1-1 inwall is 0.3-1.5 millimeter, the front end of described shell 1-1 is blind end, uper side surface and downside surface at shell 1-1 front end are provided with opening 1-1-1, four chalk holders 1 arrange side by side and equidistantly, the upper surface of four chalk holders 1 is fixedly connected with by upper plate 2, at upper plate, 2 front edge places are provided with three chutes 4, be provided with handle 5 in the centre position of upper plate 2, the downside of four chalk holders 1 is fixedly connected with by lower plate 3, at the lower surface place of two chalk holders 1 in outside, two wheels 6 are respectively set, have baffle plate 7 in the arranged outside of wheel 6, baffle plate 7 is fixedly connected with the lower surface of corresponding chalk holder 1,
A described pressure device 8 comprises four cylinder 8-1, the opening 1-1-1 of four respectively corresponding four chalk holder 1 front ends of cylinder 8-1 arranges, the upper end of four cylinder 8-1 is fixedly connected with by connecting rod 8-2, on connecting rod 8-2, arrange three with three track 8-3 that chute 4 is corresponding, three track 8-3 are separately positioned in three chutes 4 and make to press a device 8 and chalk holder 1 to be slidably connected.
Preferably, four limits of described top board 1-5 are round edge, are line contact when top board 1-5 is contacted with the inwall of shell 1-1, reduce frictional resistance.
Preferably, the end face of described top board 1-5 is arc inner concave, can better withstand chalk.
Preferably, described shell 1-1 is transparent configuration, conveniently sees remaining chalk quantity.
The principle of utility model and using method: the slip lid 1-2 of each chalk holder 1 is opened, base plate 1-3, spring 1-4 and top board 1-5 are taken out in backward shell 1-1 and put into chalk 9; When setting-out, wheel 6 is against on blackboard, the baffle plate 7 of one side is against ruler edge, hold handle 5 with four fingers, with thumb by a pressure device 8 to pressing down, press a device 8 just chalk 9 is extruded to setting-out, after a chalk 9 paints, a pressure device 8 is upwards drawn, under the elastic force effect of spring 1-4, chalk 9 is below pulled to opening 1-1-1 place, enables to continue to press down 8 setting-outs of a pressure device.
Claims (6)
1. an English stave scriber, is characterized in that it comprises chalk holder (1), upper plate (2), lower plate (3), chute (4), handle (5), wheel (6), baffle plate (7) and presses a device (8);
Described chalk holder (1) has four, each chalk holder (1) comprises shell (1-1), slip lid (1-2), base plate (1-3), spring (1-4) and top board (1-5), the rear end of described shell (1-1) is open end, and be provided with slip lid (1-2) in the rear end of shell (1-1), slip lid (1-2) is slidably connected by slide rail (1-2-1) and shell (1-1), be adjacent to slip lid (1-2) in shell (1-1) inside and be provided with base plate (1-3), base plate (1-3) is fixedly connected with the rear end of spring (1-4), the front end of spring (1-4) is fixedly connected with top board (1-5), the front end of described shell (1-1) is blind end, uper side surface and downside surface at shell (1-1) front end are provided with opening (1-1-1), four chalk holders (1) arrange side by side and equidistantly, the upper surface of four chalk holders (1) is fixedly connected with by upper plate (2), at upper plate (2), front edge place is provided with three chutes (4), be provided with handle (5) in the centre position of upper plate (2), the downside of four chalk holders (1) is fixedly connected with by lower plate (3), at the lower surface place of two chalk holders (1) in outside, two wheels (6) are respectively set, there is baffle plate (7) in the arranged outside of wheel (6), baffle plate (7) is fixedly connected with the lower surface of corresponding chalk holder (1),
A described pressure device (8) comprises four cylinders (8-1), the opening (1-1-1) of respectively corresponding four chalk holders (1) front end of four cylinders (8-1) arranges, the upper end of four cylinders (8-1) is fixedly connected with by connecting rod (8-2), three tracks (8-3) corresponding with three chutes (4) are set on connecting rod (8-2), and three tracks (8-3) are separately positioned in three chutes (4) and make to press a device (8) and chalk holder (1) to be slidably connected.
2. a kind of English stave scriber as claimed in claim 1, is characterized in that the gap between base plate (1-3) and shell (1-1) inwall is 0.3-1.5 millimeter.
3. a kind of English stave scriber as claimed in claim 1, is characterized in that the gap between top board (1-5) and shell (1-1) inwall is 0.3-1.5 millimeter.
4. a kind of English stave scriber as claimed in claim 1, four limits that it is characterized in that described top board (1-5) are round edge.
5. a kind of English stave scriber as claimed in claim 1, the end face that it is characterized in that described top board (1-5) is arc inner concave.
6. a kind of English stave scriber as claimed in claim 1, is characterized in that described shell (1-1) is transparent configuration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420375270.6U CN203920162U (en) | 2014-07-05 | 2014-07-05 | English stave scriber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420375270.6U CN203920162U (en) | 2014-07-05 | 2014-07-05 | English stave scriber |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203920162U true CN203920162U (en) | 2014-11-05 |
Family
ID=51816030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420375270.6U Expired - Fee Related CN203920162U (en) | 2014-07-05 | 2014-07-05 | English stave scriber |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203920162U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113183669A (en) * | 2021-06-18 | 2021-07-30 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
-
2014
- 2014-07-05 CN CN201420375270.6U patent/CN203920162U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113183669A (en) * | 2021-06-18 | 2021-07-30 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
CN113183669B (en) * | 2021-06-18 | 2022-06-10 | 山东工业职业学院 | English four-line grid rapid hand-drawing tool |
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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: 20141105 Termination date: 20170705 |
|
CF01 | Termination of patent right due to non-payment of annual fee |