CN202319584U - English four-line grid scriber - Google Patents
English four-line grid scriber Download PDFInfo
- Publication number
- CN202319584U CN202319584U CN2011204507642U CN201120450764U CN202319584U CN 202319584 U CN202319584 U CN 202319584U CN 2011204507642 U CN2011204507642 U CN 2011204507642U CN 201120450764 U CN201120450764 U CN 201120450764U CN 202319584 U CN202319584 U CN 202319584U
- Authority
- CN
- China
- Prior art keywords
- straight tube
- english
- chalk
- groove
- cavity
- 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
The utility model discloses an English four-line grid scriber which comprises a mounting seat (1) and chalks (3), wherein one end of the mounting seat (1) is provided with four straight pipes (2) provided with cavities; the chalks (3) are respectively inserted into the cavities of all the straight pipes (2) and are respectively fastened by a top thread (4) arranged outside the straight pipes (2); the outer wall of each straight pipe (2) is provided with a through groove (6); the cavity of each straight pipe (2) is also internally provided with a sliding block (8); and all the sliding blocks (8) are connected by shifting blocks (7) extending outside the through grooves (6); and the shifting blocks (7) can slide in the through grooves (6). After the structure is adopted, the effects of being convenient for use, easy for operation and sanitary can be realized.
Description
Technical field
The utility model relates to a kind of English teaching appurtenance, relates in particular to a kind of English stave scriber.
Background technology
At present the teacher teaches English on the dais, and the teacher draws four line lattice and adopts, and ruler does not have the specific purpose tool setting-out, and so not only the line of picture is uneven, and the not high and chalk foam of efficient is fallen also unhygienic on hand and wasted valuable instructional blocks of time.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure, and is easy to use, the English stave scriber of health easy to operate.
The technical scheme of the utility model is a kind of English stave scriber; It comprises mount pad 1; Chalk 3 is characterized in that: an end of said mount pad 1 is provided with the straight tubes 2 of four band cavitys, said chalk 3 insert in the cavity of said each straight tube 2 respectively and the jackscrew 4 that is provided with by said straight tube 2 outsides respectively fastening; The outer wall of said straight tube 2 is provided with groove 6; Also be provided with slide block 8 in the cavity of said each straight tube 2, said each slide block 8 connects through the shifting block 7 that stretches out groove 6, and said shifting block 7 can slide in said groove 6.
The technical scheme of the utility model can also be that the other end at said mount pad 1 is provided with handle 5.
The beneficial effect of the utility model is the straight tube 2 that is provided with four band cavitys through the end at said mount pad 1; Said chalk 3 insert in the cavity of said each straight tube 2 respectively and the jackscrew 4 that is provided with by said straight tube 2 outsides respectively fastening; The outer wall of said straight tube 2 is provided with groove 6; Also be provided with slide block 8 in the cavity of said each straight tube 2, said each slide block 8 connects through the shifting block 7 that stretches out groove 6, and said shifting block 7 can slide in said groove 6; Like this, with inserting chalk respectively in each straight tube 2 cavity, directly adjust the position of chalk or the position of adjusting chalk during use through straight tube 2 outer shifting blocks 7 with hand; And it is fastening by jackscrew; The four line lattice of standard that can draw in the optional position of blackboard, realized easy to use, hygiene effect easy to operate.
Description of drawings
Fig. 1 is the structure chart of the utility model
Fig. 2 is the vertical view among Fig. 1
Among Fig. 11, mount pad, 2, straight tube, 3, chalk, 4, jackscrew, 5, handle, 6, groove, 7,, shifting block, 8, slide block.
The specific embodiment
According to Fig. 1, shown in 2, the utility model relates to a kind of English stave scriber, and it comprises mount pad 1; Chalk 3; One end of said mount pad 1 is provided with the straight tubes 2 of four band cavitys, said chalk 3 insert in the cavity of said each straight tube 2 respectively and the jackscrew 4 that is provided with by said straight tube 2 outsides respectively fastening, the outer wall of said straight tube 2 is provided with groove 6; Also be provided with slide block 8 in the cavity of said each straight tube 2; The shifting block 7 of said each slide block 8 through stretching out groove 6 connects, and said shifting block 7 can slide in said groove 6, is provided with handle 5 at the other end of said mount pad 1; Like this; With inserting chalk respectively in each straight tube 2 cavity, directly adjust the position of chalk or the position of adjusting chalk during use through straight tube 2 outer shifting blocks 7 with hand, and fastening by jackscrew; Drag scriber after grasping handle 5; The four line lattice of standard that can draw in the optional position of blackboard, realized easy to use, hygiene effect easy to operate.
Claims (2)
1. English stave scriber; It comprises mount pad (1); Chalk (3) is characterized in that: an end of said mount pad (1) is provided with the straight tubes (2) of four band cavitys, said chalk (3) insert in the cavity of said each straight tube (2) respectively and the jackscrew (4) that is provided with by said straight tube (2) outside respectively fastening; The outer wall of said straight tube (2) is provided with groove (6); Also be provided with slide block (8) in the cavity of said each straight tube (2), said each slide block (8) connects through the shifting block (7) that stretches out groove (6), and said shifting block (7) can slide in said groove (6).
2. English stave scriber according to claim 1 is characterized in that: the other end at said mount pad (1) is provided with handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204507642U CN202319584U (en) | 2011-11-04 | 2011-11-04 | English four-line grid scriber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204507642U CN202319584U (en) | 2011-11-04 | 2011-11-04 | English four-line grid scriber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319584U true CN202319584U (en) | 2012-07-11 |
Family
ID=46431576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204507642U Expired - Fee Related CN202319584U (en) | 2011-11-04 | 2011-11-04 | English four-line grid scriber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319584U (en) |
-
2011
- 2011-11-04 CN CN2011204507642U patent/CN202319584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121104 |