CN206344602U - A kind of senior middle school's literal arts writing on the blackboard marking-out rule - Google Patents
A kind of senior middle school's literal arts writing on the blackboard marking-out rule Download PDFInfo
- Publication number
- CN206344602U CN206344602U CN201621341901.8U CN201621341901U CN206344602U CN 206344602 U CN206344602 U CN 206344602U CN 201621341901 U CN201621341901 U CN 201621341901U CN 206344602 U CN206344602 U CN 206344602U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- cross bar
- coaster
- chalk holder
- middle school
- 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 a kind of senior middle school's literal arts writing on the blackboard marking-out rule, including blackboard, blackboard framework, cross bar and chalk holder, the blackboard is wrapped with blackboard framework, the top of blackboard is provided with cross bar, chalk holder is slidably fitted with the cross bar, and hinge is installed at the top of chalk holder, hinge is provided with the through hole matched with cross bar, the inside of the chalk holder is provided with slide rail, coaster is slidably fitted with slide rail, and the bottom of coaster is provided with sleeve pipe, described sleeve pipe is provided with fastener, and the inside of sleeve pipe is provided with ledge for chalk on blackboard, the top of the coaster is provided with rack, and adjusting knob is installed in the top chalk holder of coaster, and adjusting knob is mutually twisted with rack.The utility model is coordinated by sliding block and chute, and four line lattice of specification can be drawn in the optional position of blackboard, easy to use, greatly improves efficiency of teaching and quality of instruction.
Description
Technical field
The utility model is related to teaching aid technical field, specially a kind of senior middle school's literal arts writing on the blackboard marking-out rule.
Background technology
Social science and technology continues to develop so that it was recognized that knowledge can change all.People are for education
Input accounts for the larger proportion of whole family, and pays much attention to school eduaction, and in school eduaction, its core curriculum has Chinese language, mathematics
And English, its English paid attention to extensively as a basic language subject.
And teacher when carrying out writing English on the teaching board, four required for used in English writing are often first marked using ruler
The lattice of line three, but be due to simply to go line using ruler, speed is slow, and operating efficiency and drawn line quality are low, so as to have impact on English
Language classroom blackboard-writing, influences quality of instruction.
The content of the invention
The purpose of this utility model is to provide a kind of senior middle school's literal arts writing on the blackboard marking-out rule, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of senior middle school's literal arts writing on the blackboard marking-out rule, bag
Blackboard, blackboard framework, cross bar and chalk holder are included, the blackboard is wrapped with blackboard framework, and the top of blackboard is provided with cross bar,
And the two ends of cross bar are plugged on inside the sliding block being slidably installed in the chute of blackboard framework two ends respectively, inside of the cross bar etc.
Distance is spaced apart to be provided with groove, groove is all provided with secondary ruler by bearing pin, and cross bar is with being all provided with scale, the horizontal stroke in secondary ruler
Chalk holder is slidably fitted with bar, and hinge is installed at the top of chalk holder, hinge is provided with what is matched with cross bar
Through hole, the inside of the chalk holder, which is provided with slide rail, slide rail, is slidably fitted with coaster, and the bottom of coaster is provided with set
Pipe, described sleeve pipe is provided with fastener, and the inside of sleeve pipe is provided with ledge for chalk on blackboard, and the top of the coaster is provided with rack, rack
Two ends coaster on be all provided with limited block, and the top chalk holder of coaster adjusting knob be installed, the regulation rotation
The edge of button is through chalk holder and extends to chalk holder over top position, and adjusting knob is mutually stung with rack
Close, the bottom of the blackboard framework is provided with storing bin, and the side of storing bin is hinged with door, and the two ends of storing bin are all offered
The opening matched with cross bar.
It is preferred that, handgrip is installed on the chalk holder.
It is preferred that, the adjusting knob is gear structure.
It is preferred that, the side of the sliding block is provided with magnetic patch.
It is preferred that, the cross bar side corresponding with sliding block junction and magnetic patch is provided with iron plate.
It is preferred that, one end equidistant intervals of the described sleeve pipe away from coaster are provided with opening.
It is preferred that, the external screw thread that the internal thread that the fastener is provided with by inner side is provided with sleeve pipe away from coaster one end
Threaded connection.
Compared with prior art, the beneficial effects of the utility model are：Senior middle school's literal arts writing on the blackboard marking-out rule, passes through chalk
The use of clamper, four chalks can be gripped simultaneously, then by moving on cross bar, be easy to quickly draw four lines three
Lattice, what is conveniently imparted knowledge to students is smoothed out, and can be by the distance between the random adjusting sleeve pipe of adjusting knob, so as to realize the lattice of four line three
Size distance regulation, the lattice of four line three of standard can quickly be drawn out on blackboard by being effectively guaranteed, and solved and passed through
The lattice depth of parallelism of four line three and the non-type situation of wire spacing that ruler is drawn out, improve the normalization of writing, reduce old
Labor intensity of the teacher in teaching, improves efficiency of teaching, meanwhile, in mathematical education, if graduated cross bar may act as directly
Chi is used, and is coordinated the secondary ruler set inside cross bar, can easily be realized the various geometric figures of picture, one-object-many-purposes are practical,
And without using when, can also by sliding block by cross bar be moved to storing bin preserve, it is to avoid cause damage, be effectively increased
The security of teaching aid, the utility model is coordinated by sliding block and chute, can draw the four of specification in the optional position of blackboard
Line lattice, it is easy to use, greatly improve efficiency of teaching and quality of instruction.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is chalk holder structural representation of the present utility model.
In figure：1- blackboard frameworks；2- handgrips；3- chalk holders；4- blackboards；5- sliding blocks；6- bearing pins；7- secondary rulers；8- is stored up
Thing storehouse；9- doors；10- cross bars；11- iron plates；12- magnetic patch；13- scales；14- chutes；15- hinges；16- through holes；17- regulation rotations
Button；18- limited blocks；19- coasters；20- slide rails；21- ledges for chalk on blackboard；22- fasteners；23- sleeve pipes；24- racks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment that the utility model is provided：A kind of senior middle school's literal arts writing on the blackboard marking-out rule, including
Blackboard 4, blackboard framework 1, cross bar 10 and chalk holder 3, blackboard 4 are wrapped with blackboard framework 1, and the top of blackboard 4 is provided with horizontal stroke
Bar 10, and the two ends of cross bar 10 are plugged on inside the sliding block 5 being slidably installed in the two ends chute 14 of blackboard framework 1 respectively, cross bar 10
Can arbitrarily be moved up and down in chute 14 by sliding block 5, thus realize reach blackboard 4 any setting-out position, cross bar 10 it is interior
Portion's equidistant intervals are offered in groove, groove and are all provided with secondary ruler 7 by bearing pin 6, and cross bar 10 is carved with being all provided with secondary ruler 7
Degree 13, by the cooperation between cross bar 10 and secondary ruler 7, when easily can realize mathematical education, draws various geometric figures, and cross bar
10 and secondary ruler 7 on all be provided with scale 13, it is easy to use without other survey tools during picture, be slidably fitted with powder on cross bar 10
Pen holder 3, assisted teacher draws the lattice of four line three of standard when chalk holder 3 is used for English teaching, and chalk holder 3
Hinge 15 is installed at top, and hinge 15 is provided with the through hole 16 matched with cross bar 10, and the inside of chalk holder 3 is provided with slide rail
20, coaster 19 is slidably fitted with slide rail 20, by adjusting position of the coaster 19 in slide rail 20, is easy to implement the lattice of four line three
The regulation of size distance, the lattice of four line three of standard can quickly be drawn out on blackboard 4 by being effectively guaranteed, and the bottom of coaster 19
Portion is provided with sleeve pipe 23, and sleeve pipe 23 is provided with fastener 22, and the inside of sleeve pipe 23 is provided with ledge for chalk on blackboard 21, the top of coaster 19
Provided with rack 24, limited block 18 is all installed on the two ends coaster 19 of rack 24, it is to avoid adjustable range is excessive cause coaster 19 with
The phenomenon that adjusting knob 17 departs from occurs, and adjusting knob 17, adjusting knob are provided with the top chalk holder 3 of coaster 19
17 edge is through chalk holder 3 and extends to the over top position of chalk holder 3, facilitates regulation to use, and regulation
Knob 17 is mutually twisted with rack 24, and the bottom of blackboard framework 1 is provided with storing bin 8, and the side of storing bin 8 is hinged with door 9, and
The two ends of storing bin 8 all offer the opening matched with cross bar 10, are easy to take in cross bar 10 in storing bin 8, it is ensured that cross bar
10 and chalk holder 3 not by damage, handgrip 2 is installed, adjusting knob 17 is gear structure on chalk holder 3,
Directly it can be moved by adjusting knob 17 with fly block 19, the side of sliding block 5 is provided with magnetic patch 12, and cross bar 10 is connected with sliding block 5
The place side corresponding with magnetic patch 12 is provided with iron plate 11, with the adsorpting iron plate 11 of magnetic patch 12, so that the stationary state to cross bar is realized,
One end equidistant intervals of the sleeve pipe 23 away from coaster 19 are provided with opening, are easy to the replacing of chalk, install, fastener 22 is by interior
The internal thread that side is provided with is threadedly coupled with sleeve pipe 23 away from the external screw thread that the one end of coaster 19 is provided with, and is connected through a screw thread more firm
Gu so that chalk will not depart from easily.
Operation principle：In use, opening door 9, cross bar 10 is extracted out out of storing bin 8 so that the iron at the two ends of cross bar 10
Piece 11 is overlapped with the magnetic patch 12 of the side of sliding block 5, is easy to position of the fixed transverse rod 10 on sliding block 5, then distinguishes four chalks
It is plugged in the ledge for chalk on blackboard 21 that the inside of sleeve pipe 23 is set, and is fixed by fastener 22, as needed, passes through adjusting knob 17
The distance between adjacent two sleeve pipe 23 is adjusted, so as to realize the regulation of the size distance to the lattice of four line three, is then utilized cross bar 10
Sliding block 5 is moved in chute 14 needs setting-out position, is moved to one end of chalk holder 3 from blackboard 4 by handgrip 2 black
The other end of plate 4, so as to realize the four line lattice that specification is drawn in the optional position of blackboard 4, being effectively guaranteed can be fast on blackboard 4
The lattice of four line three for drawing out standard of speed, when needing drawing geometric figures, receipts are folded by hinge 15 by chalk holder 13
Rise, then used using setting graduated cross bar 10 and serve as ruler, the secondary ruler 7 for coordinating the inside of cross bar 10 to set can easily exist
The optional position of blackboard 4, which is realized, is all provided with scale 13 on the various geometric figures of picture, and cross bar 10 and secondary ruler 7, during picture, without it
His survey tool, it is easy to use, it is easy to improve efficiency of teaching.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of senior middle school's literal arts writing on the blackboard marking-out rule, including blackboard（4）, blackboard framework（1）, cross bar（10）And chalk holder
（3）, it is characterised in that：The blackboard（4）It is wrapped with blackboard framework（1）, blackboard（4）Top be provided with cross bar（10）, and it is horizontal
Bar（10）Two ends be plugged on blackboard framework respectively（1）Two ends chute（14）The sliding block being inside slidably installed（5）Inside, the horizontal stroke
Bar（10）Inside equidistant intervals offer in groove, groove and all pass through bearing pin（6）Secondary ruler is installed（7）, and cross bar（10）
With secondary ruler（7）On all be provided with scale（13）, the cross bar（10）On be slidably fitted with chalk holder（3）, and chalk holder
（3）Top install hinge（15）, hinge（15）It is provided with and cross bar（10）The through hole matched（16）, the chalk holder
（3）Inside be provided with slide rail（20）, slide rail（20）Inside it is slidably fitted with coaster（19）, and coaster（19）Bottom sleeve pipe is installed
（23）, described sleeve pipe（23）It is provided with fastener（22）, and sleeve pipe（23）Inside be provided with ledge for chalk on blackboard（21）, the coaster
（19）Top be provided with rack（24）, rack（24）Two ends coaster（19）On limited block is all installed（18）, and coaster（19）
Top chalk holder（3）Adjusting knob is inside installed（17）, the adjusting knob（17）Edge through chalk clamp
Device（3）And extend to chalk holder（3）Over top position, and adjusting knob（17）With rack（24）It is mutually twisted, it is described
Blackboard framework（1）Bottom be provided with storing bin（8）, storing bin（8）Side be hinged with door（9）, and storing bin（8）Two ends
All offer and cross bar（10）The opening matched.
2. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：The chalk holder
（3）On handgrip is installed（2）.
3. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：The adjusting knob（17）
For gear structure.
4. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：The sliding block（5）One
Side is provided with magnetic patch（12）.
5. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：The cross bar（10）With cunning
Block（5）Junction and magnetic patch（12）Corresponding side is provided with iron plate（11）.
6. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：Described sleeve pipe（23）It is remote
Coaster（19）One end equidistant intervals be provided with opening.
7. a kind of senior middle school's literal arts writing on the blackboard marking-out rule according to claim 1, it is characterised in that：The fastener（22）
The internal thread and sleeve pipe being provided with by inner side（23）Away from coaster（19）The external screw thread threaded connection that one end is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341901.8U CN206344602U (en) | 2016-12-08 | 2016-12-08 | A kind of senior middle school's literal arts writing on the blackboard marking-out rule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341901.8U CN206344602U (en) | 2016-12-08 | 2016-12-08 | A kind of senior middle school's literal arts writing on the blackboard marking-out rule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344602U true CN206344602U (en) | 2017-07-21 |
Family
ID=59318459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341901.8U Expired - Fee Related CN206344602U (en) | 2016-12-08 | 2016-12-08 | A kind of senior middle school's literal arts writing on the blackboard marking-out rule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344602U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718947A (en) * | 2017-08-31 | 2018-02-23 | 邹先微 | A kind of multi-functional blackboard |
| CN108917512A (en) * | 2018-07-27 | 2018-11-30 | 国家电网有限公司 | A kind of installation positioning rule |
| CN109484066A (en) * | 2018-10-31 | 2019-03-19 | 邯郸学院 | Blackboard eraser is used in a kind of scribing line of English teaching |
-
2016
- 2016-12-08 CN CN201621341901.8U patent/CN206344602U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718947A (en) * | 2017-08-31 | 2018-02-23 | 邹先微 | A kind of multi-functional blackboard |
| CN108917512A (en) * | 2018-07-27 | 2018-11-30 | 国家电网有限公司 | A kind of installation positioning rule |
| CN109484066A (en) * | 2018-10-31 | 2019-03-19 | 邯郸学院 | Blackboard eraser is used in a kind of scribing line of English teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20171208 |