CN208930983U - A kind of English teaching assistant teaching aid - Google Patents
A kind of English teaching assistant teaching aid Download PDFInfo
- Publication number
- CN208930983U CN208930983U CN201820306789.7U CN201820306789U CN208930983U CN 208930983 U CN208930983 U CN 208930983U CN 201820306789 U CN201820306789 U CN 201820306789U CN 208930983 U CN208930983 U CN 208930983U
- Authority
- CN
- China
- Prior art keywords
- end surface
- top end
- fixedly connected
- blackboard
- cross beam
- 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
Links
Abstract
A kind of English teaching assistant teaching aid, belong to English teaching ancillary equipment equipment technology field, including fixed blackboard, fixed cross beam, swing handle, place groove, driving belt, active column, movable brush board, it is characterized by: top end surface is fixedly connected with fixed cross beam under the fixed blackboard, top end surface left side edge middle is fixedly connected with swing handle before the fixed cross beam, middle is equipped with and places groove at top end surface front edge on the fixed cross beam, the placement inside grooves middle fixation is fitted with driving belt, top end surface is fixedly connected with active column on the driving belt, top end surface middle is fitted with movable brush board on the left of the fixed blackboard, teacher can also will very plate wiped clean without oneself wiping blackboard, and teacher can be made to prevent from sucking a large amount of chalk dusts far from blackboard.
Description
Technical field
The utility model belongs to teaching equipment technology field, and in particular to a kind of English teaching assistant teaching aid.
Background technique
In long-term practice of giving lessons, teacher personnel are during using blackboard eraser wiping blackboard, ordinary blackboard eraser volume
Smaller teacher personnel need the long period to wipe, and wiping blackboard teacher personnel can suck a large amount of chalk dusts for a long time
Dirt, it has not been convenient to which teacher personnel operate with and reduce teacher's efficiency.
Summary of the invention
The purpose of this utility model is: in order to which teacher of solution personnel are during using blackboard eraser wiping blackboard, teacher is not necessarily to
Oneself wiping blackboard can also will very plate wiped clean, and teacher can be made to prevent from sucking a large amount of chalk dusts far from blackboard, side
Just teacher personnel operate with and improve efficiency of teaching, and its technical solution is as follows:
A kind of English teaching assistant teaching aid, it includes fixed blackboard 1, fixed cross beam 2, swing handle 3, places groove 4, passes
Dynamic belt 5, active column 6, movable brush board 7, it is characterised in that: the lower top end surface of the fixed blackboard 1 is fixedly connected with fixation
Crossbeam 2, top end surface left side edge middle is fixedly connected with swing handle 3, the fixed cross beam 2 before the fixed cross beam 2
Middle, which is equipped with, at upper top end surface front edge places groove 4, and fixation is fitted with transmission at 4 bosom of placement groove
Belt 5, top end surface is fixedly connected with active column 6 on the driving belt 5, in the fixed 1 left side top end surface of blackboard
Between be fitted with movable brush board 7, the 4 inside left and right edges middle of placement groove is respectively fixedly connected with shaft, and described turn
Axis is mutually permanently connected with the placement groove 4 by bearing, and the driving belt 5 is wrapped on the shaft side surface, institute
Top end surface is fixedly connected with wiping block after stating active column 6, and after the wiping block before top end surface and the fixed blackboard 1
Top end surface contacts with each other, and top penetrates the fixed cross beam 2 and justifies with top end surface before the shaft after the swing handle 3
It is fixedly connected at the heart, top end surface top edges middle is equipped with sliding slot, 6 sinciput of active column before the fixed blackboard 1
Be fixedly connected with slide plate at end surfaces top edges, inside the sliding slot T-shaped shape, the sliding slot interior shape and size with
The skateboard shape and size cooperate.
The utility model has the following beneficial effects: in order to which teacher of solution personnel are during using blackboard eraser wiping blackboard, teacher
Without oneself wiping blackboard can also will very plate wiped clean, and teacher can be made to prevent from sucking a large amount of chalk dusts far from blackboard
Dirt facilitates teacher personnel to operate with and improve efficiency of teaching.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the utility model.
Specific embodiment:
A kind of English teaching assistant teaching aid referring to Fig.1, it include fixed blackboard 1, fixed cross beam 2, swing handle 3,
Place groove 4, driving belt 5, active column 6, movable brush board 7, it is characterised in that: the lower top end surface of the fixed blackboard 1 is solid
Surely it is connected with fixed cross beam 2, top end surface left side edge middle is fixedly connected with swing handle 3, institute before the fixed cross beam 2
It states on fixed cross beam 2 middle at top end surface front edge and is equipped with and place groove 4, it is solid at 4 bosom of placements groove
Surely it is fitted with driving belt 5, top end surface is fixedly connected with active column 6 on the driving belt 5, and the fixed blackboard 1 is left
Side top end surface middle is fitted with movable brush board 7, and the 4 inside left and right edges middle of placement groove, which is respectively fixedly connected with, to be turned
Axis, and the shaft is mutually permanently connected with the placement groove 4 by bearing, and the driving belt 5 is wrapped in the shaft
On side surface, top end surface is fixedly connected with wiping block after the active column 6, and after the wiping block top end surface with it is described
Top end surface contacts with each other before fixed blackboard 1, after the swing handle 3 top penetrate the fixed cross beam 2 and with the shaft
Preceding top end surface the center point is fixedly connected, and top end surface top edges middle is equipped with sliding slot, the work before the fixed blackboard 1
It is fixedly connected with slide plate before dynamic column 6 at top end surface top edges, T-shaped shape inside the sliding slot, inside the sliding slot
Shapes and sizes and the skateboard shape and size cooperate.
In use, holding swing handle 3 first and rotating swing handle 3, while swing handle 3 drives and places in groove 4
Driving belt 5 rotate, while driving belt 5 drives active column 6 mobile, 6 rear surface of active column when active column 6 is mobile
On wiping block the letter written with chalk on fixed blackboard 1 is wiped out, can be used after finally wiping movable brush board 7 will activity it is vertical
Wiping block on column 6 is cleaned out.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (5)
1. a kind of English teaching assistant teaching aid, including fixed blackboard (1), fixed cross beam (2), swing handle (3), placement groove
(4), driving belt (5), active column (6), movable brush board (7), it is characterised in that: top end surface under the fixed blackboard (1)
It is fixedly connected with fixed cross beam (2), top end surface left side edge middle is fixedly connected with turning handle before the fixed cross beam (2)
Hand (3), middle is equipped with and places groove (4) at top end surface front edge on the fixed cross beam (2), the placement groove
(4) fixation is fitted with driving belt (5) at bosom, and it is vertical to be fixedly connected with activity for top end surface on the driving belt (5)
Column (6), fixed blackboard (1) the left side top end surface middle are fitted with movable brush board (7).
2. a kind of English teaching assistant teaching aid according to claim 1, it is characterised in that: the placement groove (4) is internal left
Right hand edge middle is respectively fixedly connected with shaft, and the shaft is mutually permanently connected with the placement groove (4) by bearing, and
The driving belt (5) is wrapped on the shaft side surface.
3. a kind of English teaching assistant teaching aid according to claim 1, it is characterised in that: the active column (6) top afterwards
Surface is fixedly connected with wiping block, and top end surface mutually connects with top end surface before the fixed blackboard (1) after the wiping block
Touching.
4. a kind of English teaching assistant teaching aid according to claim 2, it is characterised in that: the swing handle (3) top afterwards
It penetrates the fixed cross beam (2) and is fixedly connected with top end surface the center point before the shaft.
5. a kind of English teaching assistant teaching aid according to claim 2, it is characterised in that: the preceding top of the fixed blackboard (1)
Edge middle in surface is equipped with sliding slot, is fixedly connected with slide plate at top end surface top edges before the active column (6),
T-shaped shape, the sliding slot interior shape and size and the skateboard shape and size cooperate inside the sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306789.7U CN208930983U (en) | 2018-03-06 | 2018-03-06 | A kind of English teaching assistant teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306789.7U CN208930983U (en) | 2018-03-06 | 2018-03-06 | A kind of English teaching assistant teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208930983U true CN208930983U (en) | 2019-06-04 |
Family
ID=66713717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820306789.7U Expired - Fee Related CN208930983U (en) | 2018-03-06 | 2018-03-06 | A kind of English teaching assistant teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208930983U (en) |
-
2018
- 2018-03-06 CN CN201820306789.7U patent/CN208930983U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20200306 |