CN206537039U - A kind of college English Teaching assistant teaching aid - Google Patents
A kind of college English Teaching assistant teaching aid Download PDFInfo
- Publication number
- CN206537039U CN206537039U CN201720070338.3U CN201720070338U CN206537039U CN 206537039 U CN206537039 U CN 206537039U CN 201720070338 U CN201720070338 U CN 201720070338U CN 206537039 U CN206537039 U CN 206537039U
- Authority
- CN
- China
- Prior art keywords
- guide rod
- teaching aid
- support base
- groove
- chalker
- 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 college English Teaching assistant teaching aid, belongs to teaching aid technical field.It provides a kind of simple in construction, convenient, time saving and energy saving, small volume college English Teaching assistant teaching aid of ruling.Four chalk clamp lower ends offer gap, through hole is offered in the middle part of support base left surface, multiple guide rod head and the tail pass sequentially through rotating shaft and are connected in series, the head end of each guide rod offers two grooves one, the tail end of each guide rod offers two grooves two, two grooves one are correspondingly arranged with two groove 211s, each guide rod tail end is respectively rotated with two connection sheets to be connected, two projections are connected with the inside of each connection sheet, two projections match setting with groove one and groove two respectively, circular groove is offered on the inside of each connection sheet, each circular groove is matched with corresponding rotating shaft to be set, guide rod in multiple guide rods positioned at head end is detachably connected after being passed from the through hole of support base with chalker left surface.The utility model is applied to English teaching.
Description
Technical field
The utility model belongs to teaching aid technical field, more particularly to a kind of teaching assistant teaching aid.
Background technology
In English teaching, it is often necessary to the lattice of four line three are drawn on blackboard, teacher is drawn with ruler, not only it is bad grasp away from
It is very cumbersome from expected drafting effect, and repetition line is reached, waste time and energy.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of simple in construction, convenient, time saving province of ruling
The college English Teaching assistant teaching aid of power, small volume.
Technical solution adopted in the utility model is：A kind of college English Teaching assistant teaching aid, including chalker,
Support base, four chalk clamps, multiple guide rods and multiple connection sheets；The chalker bottom surface offers four screwed holes, described
Four chalk clamps are cylinder, and four chalk clamp lateral surface upper ends offer external screw thread, four chalk clamps and chalker
Four screwed holes correspond and be threadedly coupled, four chalk clamp lower ends offer gap, and each chalk clamp is mounted on
Chalk, the support base is arranged on the left of chalker, and through hole, the multiple guide rod head and the tail are offered in the middle part of support base left surface
Pass sequentially through rotating shaft to be connected in series, the head end of each guide rod offers two grooves one, and the tail end of each guide rod is offered
Two grooves two, described two grooves one are correspondingly arranged with two groove 211s, each guide rod tail end respectively with two connection sheets
Rotate and two projections be connected with the inside of connection, each connection sheet, it is described two it is raised respectively with groove one and groove two
Matching is set, and circular groove is offered on the inside of each connection sheet, and each circular groove is matched with corresponding rotating shaft to be set, the multiple
Guide rod in guide rod positioned at head end is detachably connected after being passed from the through hole of support base with chalker left surface.
The beneficial effects of the utility model are：
The utility model is simple in construction, line is convenient, time saving and energy saving, and multiple guide rods can be superimposed side by side also can
Head and the tail are fixed into a stock, straight but also small volume when not in use of not only ruling, and save space.
Brief description of the drawings
Fig. 1：The utility model front view；
Fig. 2：The utility model top view；
Fig. 3：The utility model chalk clamp structural representation；
Wherein：1- chalkers；2- chalk clamps；2-1- gap；3- chalks；4- support bases；5- suckers；6- guide rods；6-1-
Groove one；6-2- grooves two；7- connection sheets；7-1- is raised；7-2- circular grooves；8- handles；9- blackboard erasers.
Embodiment
As shown in Fig. 1 ~ Fig. 3, a kind of college English Teaching assistant teaching aid, including chalker 1, support base 4, four powder
Pen clip 2, multiple guide rods 6 and multiple connection sheets 7；The bottom surface of chalker 1 offers four screwed holes, four chalk clamps
2 be cylinder, and four lateral surface upper ends of chalk clamp 2 offer external screw thread, four of four chalk clamps 2 and chalker 1
Screwed hole is corresponded and is threadedly coupled, and four lower ends of chalk clamp 2 offer gap 2-1, and each chalk clamp 2 is mounted on powder
Pen 3, the support base 4 is arranged in the middle part of the left side of chalker 1, the left surface of support base 4 and offers through hole, the multiple guide rod 6
Head and the tail pass sequentially through rotating shaft and are connected in series, and the head end of each guide rod 6 offers two 6-1 of groove one, the tail end of each guide rod 6
Two 6-2 of groove two are offered, described two one 6-1 and two 6-2 of groove two of groove, which are corresponded, to be set, each guide rod 6
Tail end is respectively rotated with two connection sheets 7 and be connected, and two projection 7-1 are connected with the inside of each connection sheet 7, described two convex
Play 7-1 and match setting with the 6-1 of groove one and the 6-2 of groove two respectively, each inner side of connection sheet 7 offers circular groove 7-2, Mei Gesuo
State circular groove 7-2 and worn with the through hole that corresponding rotating shaft matches the guide rod 6 from the support base 4 that are located at head end in setting, the multiple guide rod 6
It is detachably connected after going out with the left surface of chalker 1.
College English Teaching assistant teaching aid also includes two suckers 5, described two suckers 5 and the bottom surface of support base 4
Two ends are fixedly connected.
The college English Teaching also includes blackboard eraser 9 with assistant teaching aid, and the blackboard eraser 9 is fixed with the upper surface of chalker 1
Connection.
College English Teaching assistant teaching aid also includes handle 8, and the handle 8 is fixed with the upper surface of support base 4 to be connected
Connect.
Method of work：In use, guide rod 6 is passed through after the through hole of support base 4, connection sheet 7 is in the presence of through hole by two
The raised 7-1 and 6-1 of groove one and the 6-2 of groove two are fastened and connected, and two adjacent guide rods 6 are fixed on the same axis, passed through
Guide rod 6 is constantly passed through to the through hole of support base 4, chalker 1 is constantly slid in and out, so as to draw required line segment.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (4)
1. a kind of college English Teaching assistant teaching aid, it is characterised in that：Including chalker（1）, support base（4）, four powder
Pen clip（2）, multiple guide rods（6）And multiple connection sheets（7）；The chalker（1）Bottom surface offers four screwed holes, described four
Individual chalk clamp（2）It is cylinder, four chalk clamps（2）Lateral surface upper end offers external screw thread, four chalk clamps（2）With drawing
Line apparatus（1）Four screwed holes correspond and be threadedly coupled, four chalk clamps（2）Lower end offers gap（2-1）, often
Individual chalk clamp（2）It is mounted on chalk（3）, the support base（4）It is arranged on chalker（1）Left side, support base（4）Left surface
Middle part offers through hole, the multiple guide rod（6）Head and the tail pass sequentially through rotating shaft and are connected in series, each guide rod（6）Head end open
Provided with two grooves one（6-1）, each guide rod（6）Tail end offer two grooves two（6-2）, described two grooves one
（6-1）With two grooves two（6-2）Correspond and set, each guide rod（6）Tail end respectively with two connection sheets（7）Rotate connection,
Each connection sheet（7）Inner side is connected with two projections（7-1）, described two projections（7-1）Respectively with groove one（6-1）
With groove two（6-2）Matching is set, each connection sheet（7）Inner side offers circular groove（7-2）, each circular groove（7-2）With
Corresponding rotating shaft matching is set, the multiple guide rod（6）In be located at head end guide rod（6）From support base（4）Through hole pass after
With chalker（1）Left surface is detachably connected.
2. a kind of college English Teaching assistant teaching aid according to claim 1, it is characterised in that：The College English religion
With assistant teaching aid also include two suckers（5）, described two suckers（5）With support base（4）Bottom surface two ends are fixedly connected.
3. a kind of college English Teaching assistant teaching aid according to claim 1 or 2, it is characterised in that：University's English
Language teaching also includes blackboard eraser with assistant teaching aid（9）, the blackboard eraser（9）With chalker（1）Upper surface is fixedly connected.
4. a kind of college English Teaching assistant teaching aid according to claim 1 or 2, it is characterised in that：University's English
Language teaching also includes handle with assistant teaching aid（8）, the handle（8）With support base（4）Upper surface is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070338.3U CN206537039U (en) | 2017-01-20 | 2017-01-20 | A kind of college English Teaching assistant teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070338.3U CN206537039U (en) | 2017-01-20 | 2017-01-20 | A kind of college English Teaching assistant teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537039U true CN206537039U (en) | 2017-10-03 |
Family
ID=59939294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070338.3U Expired - Fee Related CN206537039U (en) | 2017-01-20 | 2017-01-20 | A kind of college English Teaching assistant teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608776A (en) * | 2018-05-08 | 2018-10-02 | 牡丹江师范学院 | A kind of college English Teaching assistant teaching aid |
-
2017
- 2017-01-20 CN CN201720070338.3U patent/CN206537039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608776A (en) * | 2018-05-08 | 2018-10-02 | 牡丹江师范学院 | A kind of college English Teaching assistant teaching aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20210120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |