CN205929917U - Lift adjustment formula teaching board - Google Patents
Lift adjustment formula teaching board Download PDFInfo
- Publication number
- CN205929917U CN205929917U CN201620423025.7U CN201620423025U CN205929917U CN 205929917 U CN205929917 U CN 205929917U CN 201620423025 U CN201620423025 U CN 201620423025U CN 205929917 U CN205929917 U CN 205929917U
- Authority
- CN
- China
- Prior art keywords
- graphic panel
- fixed plate
- teaching
- guide cylinder
- lift adjustment
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a lift adjustment formula teaching board, including the fixed plate, be equipped with the guide cylinder on the fixed plate, the guide cylinder endotheca is equipped with lift adjustment pipe, and lift adjustment pipe's outer peripheral face is equipped with a plurality of the 2nd gear hole, and the outer peripheral face of guide cylinder is equipped with a plurality of gear hole, and a gear hole and the 2nd gear hole correspond, be equipped with spacing bolt between guide cylinder and the lift adjustment pipe, be equipped with the fixed plate on lift adjustment pipe's the tip, be equipped with teaching show board on the fixed plate. The utility model discloses a teaching show board can make things convenient for the lecturer to write the examination question, convenient teaching, and the convenience is highly adjusted the fixed plate, and convenient teaching is used.
Description
【Technical field】
This utility model is related to a kind of board of education, particularly to a kind of lifting adjustment type board of education.
【Background technology】
In prior art, such as patent CN201220175561.1 discloses a kind of movable type board for teaching mathematics, including guiding
Frame and board of education, described board of education is installed in leading truck, and described board of education includes front board of education and rear board of education, described guiding
Frame is respectively arranged on the left side and the right side front slideway and rear slide, and, built with front board of education, described rear slide is built with rear for described front slideway
Board of education, described front board of education is connected by chain, sprocket wheel with rear board of education, and described sprocket wheel is fixed on leading truck top, described
Front board of education, the edge of rear board of education are respectively equipped with a circle chute, are provided with ball in described chute, and described ball is connected with
Ruler.This board of education is inconvenient to realize the flexible of height it has not been convenient to teaching uses.
【Utility model content】
Main purpose of the present utility model is to provide a kind of teaching Graphic Panel that passes through that lecturer can be facilitated to write examination question, side
Just impart knowledge to students, the convenient height to fixed plate is adjusted, the lifting adjustment type board of education that convenient teaching uses.
For achieving the above object, the technical scheme that this utility model is taken is：
A kind of lifting adjustment type board of education, including fixed plate, fixed plate is provided with guide cylinder, and guide cylinder is arranged vertically,
It is set with lift adjustment pipe, the outer peripheral face of lift adjustment pipe is provided with some second gear hole, the outer peripheral face of guide cylinder in guide cylinder
It is provided with some first gear hole, the first gear hole is corresponding with the second gear hole；It is provided with first between guide cylinder and lift adjustment pipe
Caging bolt, is provided with the second caging bolt between guide cylinder and lift adjustment pipe；First caging bolt with the second caging bolt is in
It is arranged in parallel；The end of lift adjustment pipe is provided with fixed plate, and fixed plate is provided with the first teaching Graphic Panel and the second teaching exhibition
Show plate, first teaching Graphic Panel with second teaching Graphic Panel be arranged vertically, first teaching Graphic Panel and second impart knowledge to students Graphic Panel
Between be provided with first pair of extension bar, is provided with second pair of extension bar, the second docking between the first teaching Graphic Panel and the second teaching Graphic Panel
Bar and first pair of extension bar are in be arranged in parallel, and are provided with the first fix bar, second pair of extension bar between second pair of extension bar and first pair of extension bar
It is provided with the second fix bar and first pair of extension bar between；Second fix bar and the first fix bar are in be arranged in parallel.
Further, described fixed plate is provided with docking block, and docking block is arranged on the first teaching Graphic Panel and the second teaching
Between Graphic Panel.
Further, the top of described docking block is arc shape.
Further, one end of described fixed plate is provided with the first limited block, and the first limited block is arranged on the first teaching exhibition
Show the lateral wall of plate, the other end of fixed plate is provided with the second limited block, and the second limited block is arranged on the second teaching Graphic Panel
Lateral wall.
Further, described first limited block is identical with the shape size of the second limited block.
Compared with prior art, this utility model has the advantages that：By the first teaching Graphic Panel and the second religion
Learning Graphic Panel can facilitate lecturer to write examination question, convenient teaching；First can be facilitated by first pair of extension bar and second pair of extension bar
Teaching Graphic Panel dock with the second teaching Graphic Panel, by the first fix bar and the second fix bar can facilitate first pair of extension bar and
Second pair of extension bar docking；Can be facilitated by the first gear hole and the second gear hole and carry out between lift adjustment pipe and guide cylinder
Adjust, thus lift adjustment pipe and guide cylinder can be made to carry out interlocking by the first caging bolt and the second caging bolt, convenient
The height of fixed plate is adjusted, convenient teaching uses.
【Brief description】
Fig. 1 is the structural representation of this utility model lifting adjustment type board of education.
【Specific embodiment】
Technological means, creation characteristic, reached purpose and effect for making this utility model realize are easy to understand, below
In conjunction with specific embodiment, this utility model is expanded on further.
As shown in figure 1, a kind of lifting adjustment type board of education, including fixed plate 1, fixed plate 1 is provided with guide cylinder 2, guiding
Cylinder 2 is arranged vertically, and is set with lift adjustment pipe 3, the outer peripheral face of lift adjustment pipe 3 is provided with some second gears in guide cylinder 2
Hole 5, the outer peripheral face of guide cylinder 2 is provided with some first gear hole 4, and the first gear hole 4 is corresponding with the second gear hole 5；Guide cylinder 2 with
It is provided with the first caging bolt 6 between lift adjustment pipe 3, between guide cylinder 2 and lift adjustment pipe 3, be provided with the second caging bolt 7；The
One caging bolt 6 is in be arranged in parallel with the second caging bolt 7；The end of lift adjustment pipe 3 is provided with fixed plate 8, in fixed plate 8
It is provided with the first teaching Graphic Panel 9 and the second teaching Graphic Panel 10, the first teaching Graphic Panel 9 and the second teaching Graphic Panel 10 are in vertically
Arrangement, is provided with first pair of extension bar 11 between the first teaching Graphic Panel 9 and the second teaching Graphic Panel 10, the first teaching Graphic Panel 9 with
It is provided with second pair of extension bar 12, second pair of extension bar 12 is in be arranged in parallel with first pair of extension bar 11 between second teaching Graphic Panel 10, the
It is provided with the first fix bar 13 between two pairs of extension bars 12 and first pair of extension bar 11, set between second pair of extension bar 12 and first pair of extension bar 11
There is the second fix bar 14；Second fix bar 14 is in be arranged in parallel with the first fix bar 13；Fixed plate 8 is provided with docking block 17, right
Connect block 17 to be arranged between the first teaching Graphic Panel 9 and the second teaching Graphic Panel 10；The top of docking block 17 is arc shape；Gu
One end of fixed board 8 is provided with the first limited block 15, and the first limited block 15 is arranged on the lateral wall of the first teaching Graphic Panel 9, fixing
The other end of plate 8 is provided with the second limited block 16, and the second limited block 16 is arranged on the lateral wall of the second teaching Graphic Panel 10；First
Limited block 15 is identical with the shape size of the second limited block 16.
This utility model lifting adjustment type board of education is permissible with the second teaching Graphic Panel 10 by the first teaching Graphic Panel 9
Lecturer is facilitated to write examination question, convenient teaching；The first teaching can be facilitated to show by first pair of extension bar 11 and second pair of extension bar 12
Plate 9 is docked with the second teaching Graphic Panel 10, can facilitate first pair of extension bar 11 by the first fix bar 13 and the second fix bar 14
Dock with second pair of extension bar 12；Can be facilitated to lift adjustment pipe 3 and guide cylinder 2 by the first gear hole 4 and the second gear hole 5
Between be adjusted, thus lift adjustment pipe 3 can be made by the first caging bolt 6 to enter with guide cylinder 2 with the second caging bolt 7
Row interlocking, the convenient height to fixed plate 8 is adjusted, and convenient teaching uses.
Wherein, fixed plate 8 is provided with docking block 17, and docking block 17 is arranged on the first teaching Graphic Panel 9 and the second teaching exhibition
Show between plate 10；The top of docking block 17 is arc shape；So fixation is more firm.
Wherein, one end of fixed plate 8 is provided with the first limited block 15, and the first limited block 15 is arranged on the first teaching Graphic Panel
9 lateral wall, the other end of fixed plate 8 is provided with the second limited block 16, and the second limited block 16 is arranged on the second teaching Graphic Panel
10 lateral wall；First limited block 15 is identical with the shape size of the second limited block 16；So convenient Graphic Panel 9 of imparting knowledge to students to first
Carry out limit mounting with the second teaching Graphic Panel 10.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (5)
1. a kind of lifting adjustment type board of education, including fixed plate it is characterised in that：Fixed plate is provided with guide cylinder, and guide cylinder is in
Vertically arrange, be set with lift adjustment pipe in guide cylinder, the outer peripheral face of lift adjustment pipe is provided with some second gear hole, guide cylinder
Outer peripheral face be provided with some first gear hole, the first gear hole is corresponding with the second gear hole；Between guide cylinder and lift adjustment pipe
It is provided with the first caging bolt, between guide cylinder and lift adjustment pipe, be provided with the second caging bolt；First caging bolt and the second limit
Position bolt is in be arranged in parallel；The end of lift adjustment pipe is provided with fixed plate, and fixed plate is provided with the first teaching Graphic Panel and
Two teaching Graphic Panels, the first teaching Graphic Panel is arranged vertically with the second teaching Graphic Panel, and the first teaching Graphic Panel and second is taught
Learn and between Graphic Panel, be provided with first pair of extension bar, between the first teaching Graphic Panel and the second teaching Graphic Panel, be provided with second pair of extension bar,
Second pair of extension bar is in be arranged in parallel with first pair of extension bar, is provided with the first fix bar between second pair of extension bar and first pair of extension bar, the
It is provided with the second fix bar between two pairs of extension bars and first pair of extension bar；Second fix bar and the first fix bar are in be arranged in parallel.
2. lifting adjustment type board of education according to claim 1 it is characterised in that：Fixed plate is provided with docking block, docking
Block is arranged between the first teaching Graphic Panel and the second teaching Graphic Panel.
3. lifting adjustment type board of education according to claim 2 it is characterised in that：The top of docking block is arc shape.
4. lifting adjustment type board of education according to claim 1 it is characterised in that：One end of fixed plate is provided with the first limit
Position block, the first limited block is arranged on the lateral wall of the first teaching Graphic Panel, and the other end of fixed plate is provided with the second limited block, the
Two limited blocks are arranged on the lateral wall of the second teaching Graphic Panel.
5. lifting adjustment type board of education according to claim 4 it is characterised in that：First limited block and the second limited block
Shape size is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423025.7U CN205929917U (en) | 2016-05-10 | 2016-05-10 | Lift adjustment formula teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423025.7U CN205929917U (en) | 2016-05-10 | 2016-05-10 | Lift adjustment formula teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205929917U true CN205929917U (en) | 2017-02-08 |
Family
ID=57934041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423025.7U Expired - Fee Related CN205929917U (en) | 2016-05-10 | 2016-05-10 | Lift adjustment formula teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205929917U (en) |
-
2016
- 2016-05-10 CN CN201620423025.7U patent/CN205929917U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170510 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |