CN202378568U - English four-grid scriber - Google Patents
English four-grid scriber Download PDFInfo
- Publication number
- CN202378568U CN202378568U CN2011205789684U CN201120578968U CN202378568U CN 202378568 U CN202378568 U CN 202378568U CN 2011205789684 U CN2011205789684 U CN 2011205789684U CN 201120578968 U CN201120578968 U CN 201120578968U CN 202378568 U CN202378568 U CN 202378568U
- Authority
- CN
- China
- Prior art keywords
- chalk
- scriber
- hole
- clamper
- jackscrew
- 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-grid scriber, which comprises a scriber body (1) and a chalk (4); four through holes (2) are respectively arranged in the scriber body (1); the left ends of the through holes (2) are respectively provided with a chalk clamp (3) movably; a taper-shaped through hole is arranged in each chalk clamp (3), the chalk (4) is arranged in the taper-shaped through hole; jackscrews (6) are arranged at the cavity (7) of the right scriber body (1) of each through hole (2); and a spring (5) is arranged between each jackscrew (6) and the chalk (4). With the adoption of the structure, the scriber is convenient in use, easy in operation and good in sanitation.
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 scriber body 1 and chalk 4; It is characterized in that: be respectively equipped with four through holes 2 on the described scriber body 1; The left end of said each through hole 2 is movable respectively is provided with chalk clamper 3, and the inside of said each chalk clamper 3 is equipped with conical through-hole, is provided with said chalk 4 in it; Cavity 7 places at the right-hand member scriber body 1 of said each through hole 2 are equipped with jackscrew 6, are equipped with spring 5 between said each jackscrew 6 and the said chalk 4.
The technical scheme of the utility model can also be the fastening bolt 9 that is respectively equipped with fastening said chalk clamper 3 on the top of said scriber body 1 left end through hole 2.
The beneficial effect of the utility model is through on described scriber body 1, being respectively equipped with four through holes 2; The left end of said each through hole 2 is movable respectively is provided with chalk clamper 3; The inside of said each chalk clamper 3 is equipped with conical through-hole; Be provided with said chalk 4 in it, be equipped with jackscrew 6, be equipped with spring 5 between said each jackscrew 6 and the said chalk 4 at right-hand member scriber body 1 cavity 7 places of said each through hole 2; Like this, be inserted into chalk 4 respectively in the conical through-hole of chalk clamper 3 inside before using, chalk clamper 3 be inserted in the through hole 2 of scriber body 1; And it is chalk clamper 3 is fixing by fastening bolt 9; Owing to be provided with jackscrew 6 at right-hand member scriber body 1 cavity 7 places of said through hole 2, be provided with spring 5 between said jackscrew 6 and the said chalk 4, chalk 4 is under the effect of spring 5 and chalk clamper 3 interior tapered through holes; Chalk 4 stretches out the outside of scriber body 1 all the time; 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. 1,21, the scriber body, 2, through hole, 3, the chalk clamper, 4, chalk, 5, spring, 6, jackscrew, 7, cavity, 8, handle, 9, fastening bolt.
The specific embodiment
According to Fig. 1, shown in 2; The utility model relates to a kind of English stave scriber, and it comprises scriber body 1 and chalk 4, is respectively equipped with four through holes 2 on the described scriber body 1; The left end of said each through hole 2 is movable respectively is provided with chalk clamper 3; Be respectively equipped with the fastening bolt 9 of fastening said chalk clamper 3 on the top of said scriber body 1 left end through hole 2, the inside of said each chalk clamper 3 is equipped with conical through-hole, is provided with said chalk 4 in it; Right-hand member scriber body 1 cavity 7 places at said each through hole 2 are equipped with jackscrew 6, are equipped with spring 5 between said each jackscrew 6 and the said chalk 4; Like this, be inserted into taper chalk 4 in the conical through-hole of chalk clamper 3 inside before using, chalk clamper 3 be inserted in the through hole 2 of scriber body 1; And it is chalk clamper 3 is fixing by fastening bolt 9; Owing to be provided with jackscrew 6 at right-hand member scriber body 1 cavity 7 places of said through hole 2, be provided with spring 5 between said jackscrew 6 and the said chalk 4, chalk 4 is under the effect of spring 5 and chalk clamper 3 interior tapered through holes; Chalk 4 stretches out the outside of scriber body 1 all the time; Grasp the handle 8 four line lattice of standard that can draw in the optional position of blackboard during use, realized easy to use, hygiene effect easy to operate.
Claims (2)
1. English stave scriber; It comprises scriber body (1) and chalk (4); It is characterized in that: be respectively equipped with four through holes (2) on the described scriber body (1); The left end of said through hole (2) is movable respectively is provided with chalk clamper (3), and the inside of said each chalk clamper (3) is equipped with conical through-hole, is provided with said chalk (4) in it; Cavity (7) at the right-hand member scriber body (1) of said each through hole (2) locates to be equipped with jackscrew (6), is equipped with spring (5) between said each jackscrew (6) and the said chalk (4).
2. English stave scriber according to claim 1 is characterized in that: the fastening bolt (9) that is respectively equipped with fastening said chalk clamper (3) on the top of said scriber body (1) left end through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205789684U CN202378568U (en) | 2011-12-29 | 2011-12-29 | English four-grid scriber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205789684U CN202378568U (en) | 2011-12-29 | 2011-12-29 | English four-grid scriber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378568U true CN202378568U (en) | 2012-08-15 |
Family
ID=46627089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205789684U Expired - Fee Related CN202378568U (en) | 2011-12-29 | 2011-12-29 | English four-grid scriber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202378568U (en) |
-
2011
- 2011-12-29 CN CN2011205789684U patent/CN202378568U/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: 20120815 Termination date: 20131229 |