CN209015435U - A kind of large-scale display board of College Mathematics Teaching - Google Patents
A kind of large-scale display board of College Mathematics Teaching Download PDFInfo
- Publication number
- CN209015435U CN209015435U CN201820766166.8U CN201820766166U CN209015435U CN 209015435 U CN209015435 U CN 209015435U CN 201820766166 U CN201820766166 U CN 201820766166U CN 209015435 U CN209015435 U CN 209015435U
- Authority
- CN
- China
- Prior art keywords
- display board
- support rod
- circular groove
- mathematics teaching
- scale display
- 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
The utility model discloses a kind of large-scale display boards of College Mathematics Teaching, including support rod, display board, circular groove, rotating casing, headlamp, rotation axis and snap-gauge, the post upper is equipped with circular groove, and support rod is specially two, two described support rods or so distribution, surrounding offers fixed groove on the inside of the circular groove, link block is installed on the fixed groove, and link block number is multiple, the link block right end is equipped with rotating casing, the rotating casing is made of fixing pipe and rotating bar, rotating bar is installed inside the fixing pipe, the fixing pipe front end offers through-hole, the rotating bar front end is equipped with display board, and display board runs through through-hole, the support rod is mounted on rotation axis in two sides up and down.The utility model by be equipped with circular groove and display board number be it is multiple, display board can be rotated around circular groove, not only show that content is more, but also show coherent, and student is not easy to forget, more practical, be suitble to be widely popularized and be used.
Description
Technical field
The utility model relates to a kind of large-scale display board of teaching, in particular to a kind of College Mathematics Teaching is shown with large-scale
Plate.
Background technique
Currently, existing College Mathematics Teaching display board has easy to remove and heel row student is facilitated to see, university classroom
It is all ladder-like distribution, front-seat student will not block heel row, although existing displaying plate suqare is larger, one cannot so be shown by appointing
The content that class is told about, not only delays the class period, but also it is fast to show that discontinuous student forgets, and discovery mistake needs to modify
When, display board is not capable of fixing, operating difficulties, increases workload to teacher.Therefore, it is proposed that a kind of College Mathematics Teaching is with greatly
Type display board.
Utility model content
The main purpose of the utility model is to provide a kind of large-scale display boards of College Mathematics Teaching, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of large-scale display board of College Mathematics Teaching, including support rod, display board, circular groove, rotating casing, headlamp,
Rotation axis and snap-gauge, the post upper is equipped with circular groove, and support rod is specially two, two described support rods or so point
Cloth, circular groove inside surrounding offer fixed groove, link block are equipped on the fixed groove, and link block number is more
A, the link block right end is equipped with rotating casing, and the rotating casing is made of fixing pipe and rotating bar, in the fixing pipe
Portion is equipped with rotating bar, and the fixing pipe front end offers through-hole, and the rotating bar front end is equipped with display board, and display board passes through
Reach through hole, the support rod are mounted on rotation axis in two sides up and down, and the rotation axis rear and front end is mounted on snap-gauge.
Further, the circular groove upper end on the left of the support rod is equipped with headlamp, is equipped with lampshade on the headlamp,
Live wire is installed in upper end on the left of the support rod of right side, and the electric wire other end is equipped with plug.
Further, the circular groove right end on the right side of the support rod is equipped with storage box, is equipped with ruler inside the storage box
Set, the storage box interior lower end are equipped with accommodating groove.
Further, the storage box right end is equipped with box cover, and the storage box and box cover are connected by hinge.
Further, the electric connection of the headlamp and electric wire.
Compared with prior art, the utility model has the following beneficial effects:
1. the large-scale display board of the College Mathematics Teaching of the utility model, is more by being equipped with circular groove and display board number
A, display board can be rotated around circular groove, not only show that content is more, but also show and link up, student is not easy to forget.
2. the College Mathematics Teaching of the utility model needs to repair with large-scale display board by being equipped with rotation axis and snap-gauge
When changing wrong on display board, it can be rotated snap-gauge and fix display board, avoid fixed plate mobile, reduce teacher's work difficulty.
3. the large-scale display board of the College Mathematics Teaching of the utility model, by being equipped with rotating casing, display board rotation
Rapid and convenient can avoid card slot phenomenon occur, easy to use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the large-scale display board of the utility model College Mathematics Teaching；
Fig. 2 is the rotating casing structural schematic diagram of the large-scale display board of the utility model College Mathematics Teaching；
Fig. 3 is the storage box schematic diagram of internal structure of the large-scale display board of the utility model College Mathematics Teaching.
In figure: 1, lampshade；2, headlamp；3, fixed groove；4, link block；5, circular groove；6, rotation axis；7, snap-gauge；8, electric
Line；9, plug；10, support rod；11, display board；12, rotating casing；13, ruler set；14, accommodating groove；15, hinge；16, box cover；
17, storage box；18, fixed link；19, rotating bar；20, through-hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of large-scale display board of College Mathematics Teaching, including support rod 10, display board 11, circular groove 5,
Rotating casing 12, headlamp 2, rotation axis 6 and snap-gauge 7,10 upper end of support rod is equipped with circular groove 5, and support rod 10 is specific
It is two, two support rods 10 or so are distributed, and the 5 inside surrounding of circular groove offers fixed groove 3, the fixed groove
Link block 4 is installed on 3, and 4 numbers of link block be it is multiple, 4 right end of link block is equipped with rotating casing 12, the rotation
Casing 12 is made of fixing pipe 18 and rotating bar 19, is equipped with rotating bar 19 inside the fixing pipe 18, before the fixing pipe 18
End offers through-hole 20, and 19 front end of rotating bar is equipped with display board 11, and display board 11 runs through through-hole 20, the support rod
About 10 two sides are mounted on rotation axis 6, and 6 rear and front end of rotation axis is mounted on snap-gauge 7.
Wherein, 5 upper end of circular groove in 10 left side of support rod is equipped with headlamp 2, is equipped with lampshade on the headlamp 2
1, live wire 8 is installed in the right side 10 left side upper end of support rod, and 8 other end of electric wire is equipped with plug 9, and attending class at night can
It opens, plays illuminating effect, increase brightness.
Wherein, 5 right end of circular groove on 10 right side of support rod is equipped with storage box 17, is equipped with inside the storage box 17
Ruler set 13,17 interior lower end of storage box is equipped with accommodating groove 14, and teacher is facilitated to use.
Wherein, 17 right end of storage box is equipped with box cover 16, the storage box 17 and box cover 16 and is connected by hinge 15,
Storage is convenient, avoids losing.
Wherein, the electric connection of the headlamp 2 and electric wire 8.
Working principle: in use, during preparing lessons, it can be fixed with snap-gauge 7 by the display board 11 used, then rotate snap-gauge
7 leave display board 11, then display board 11 is translated into rear side from 5 front end of circular groove, and display board 11 will not with the rotation of rotating casing 12
There is Caton, need ruler and chalk to be used that can open box cover 16 during preparing lessons, is taken out of ruler set 13 and accommodating groove 14
It takes, at school period, teacher, which teaches, to show the content on display board 11 before Eyes of Students.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of College Mathematics Teaching large-scale display board, including support rod (10), display board (11), circular groove (5), rotating casing
(12), headlamp (2), rotation axis (6) and snap-gauge (7), it is characterised in that: support rod (10) upper end is equipped with circular groove (5),
And support rod (10) is specially two, two support rod (10) left and right distributions, surrounding offers solid on the inside of the circular groove (5)
Determine groove (3), be equipped with link block (4) on the fixed groove (3), and link block (4) number is multiple, the link block
(4) right end is equipped with rotating casing (12), and the rotating casing (12) is made of fixing pipe (18) and rotating bar (19), described solid
It is equipped with rotating bar (19) inside fixed pipe (18), fixing pipe (18) front end offers through-hole (20), the rotating bar (19)
Front end is equipped with display board (11), and display board (11) runs through through-hole (20), and the support rod (10) is mounted on two sides up and down
Rotation axis (6), rotation axis (6) rear and front end are mounted on snap-gauge (7).
2. the large-scale display board of College Mathematics Teaching according to claim 1, it is characterised in that: the support rod (10) is left
Circular groove (5) upper end of side is equipped with headlamp (2), is equipped with lampshade (1) on the headlamp (2), the right side support rod
(10) left side upper end installation live wire (8), electric wire (8) other end are equipped with plug (9).
3. the large-scale display board of College Mathematics Teaching according to claim 1, it is characterised in that: the support rod (10) is right
Circular groove (5) right end of side is equipped with storage box (17), is equipped with ruler set (13), the storage box inside the storage box (17)
(17) interior lower end is equipped with accommodating groove (14).
4. the large-scale display board of College Mathematics Teaching according to claim 3, it is characterised in that: the storage box (17) is right
End is equipped with box cover (16), and the storage box (17) and box cover (16) are connected by hinge (15).
5. the large-scale display board of College Mathematics Teaching according to claim 1, it is characterised in that: the headlamp (2) with
The electric connection of electric wire (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766166.8U CN209015435U (en) | 2018-05-22 | 2018-05-22 | A kind of large-scale display board of College Mathematics Teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766166.8U CN209015435U (en) | 2018-05-22 | 2018-05-22 | A kind of large-scale display board of College Mathematics Teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015435U true CN209015435U (en) | 2019-06-21 |
Family
ID=66828458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766166.8U Expired - Fee Related CN209015435U (en) | 2018-05-22 | 2018-05-22 | A kind of large-scale display board of College Mathematics Teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675661A (en) * | 2019-11-14 | 2020-01-10 | 南京林业大学 | Landscape design teaching show shelf convenient to revise |
-
2018
- 2018-05-22 CN CN201820766166.8U patent/CN209015435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110675661A (en) * | 2019-11-14 | 2020-01-10 | 南京林业大学 | Landscape design teaching show shelf convenient to revise |
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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: 20190621 Termination date: 20200522 |