CN210324771U - International trade course teaching is with show board - Google Patents
International trade course teaching is with show board Download PDFInfo
- Publication number
- CN210324771U CN210324771U CN201921407794.8U CN201921407794U CN210324771U CN 210324771 U CN210324771 U CN 210324771U CN 201921407794 U CN201921407794 U CN 201921407794U CN 210324771 U CN210324771 U CN 210324771U
- Authority
- CN
- China
- Prior art keywords
- show board
- sliding
- board
- international trade
- vice
- 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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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses an international trade course teaching is with show board, including main show board, two vice show boards and fixed suction cup, the fixed a plurality of fixed suction cups that are provided with in back of main show board, the inner chamber is seted up to main show board to the side has seted up the export about, intracavity including the mutual parallel arrangement of two vice show boards to the inner chamber can slide out, slidable installs the stabilizer blade in the bottom surface slide hole of vice show board, the stabilizer blade stretches out the slide opening under the support of spring, with supporting vice show board, easy operation, convenient to use.
Description
Technical Field
The utility model relates to a technical field of international trade course teaching device specifically is an international trade course teaching is with show board.
Background
International trade course content is complicated, has time to use a show board can not be abundant show course content, especially when course teaching, for the convenience student watches need hang in higher position, hangs the position of putting and preferred on smooth faces such as wall or blackboard, when necessary, the show board of teaching usefulness still needs the enlarged area to conveniently write new content.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an international trade course teaching is with show board has solved the problem that lacks simple structure's show board now.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an international trade course teaching is with show board, includes main show board, two vice show boards and fixed suction cup, the fixed a plurality of fixed suction cups that are provided with in back of main show board, the inner chamber is seted up to main show board to the export has been seted up to the side about, intracavity including the mutual parallel arrangement of two vice show boards to the inner chamber can slide out, the stabilizer blade is installed to slidable in the bottom surface slide hole of vice show board, the stabilizer blade stretches out the slide opening under the support of spring to support vice show board.
Furthermore, the upper side and the lower side of the auxiliary display board are provided with sliding grooves, the upper side and the lower side of the inner cavity of the main display board are fixedly provided with sliding rails, and the sliding grooves are matched with the sliding rails in a sliding manner.
Furthermore, the slide opening is provided with a limiting block at the outlet, the support leg is cylindrical, the sliding blocks are arranged on two sides of the top end of the slide opening, the top end of the support leg extends into the slide opening and is supported by the sliding blocks, the spring is arranged at the bottom of the slide opening and pushes the support leg to slide out of the slide opening, and the sliding blocks are interfered with the limiting block.
Preferably, the legs are made of pp-bars.
Compared with the prior art, the beneficial effects of the utility model are that:
can accomodate interior intracavity with vice show board, use fixed suction cup to fix main show board in the external world, convenient operation, vice show board can pull out the inner chamber, and the stabilizer blade supports vice show board when needs to vice show board remains stable.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a top view of the phonetic symbol plate of the present invention.
In the figure: the display device comprises a main display board-1, an auxiliary display board-2, a fixed sucker-3, an inner cavity-4, an outlet-5, a sliding hole-6, a support leg-7, a spring-8, a sliding groove-9, a sliding rail-10, a limiting block-11 and a sliding block-12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to the drawings, the utility model provides a technical scheme: a display board for international trade course teaching comprises a main display board 1, two auxiliary display boards 2 and fixed suckers 3, wherein the back of the main display board 1 is fixedly provided with a plurality of fixed suckers 3, the main display board 1 is provided with an inner cavity 4, the left side and the right side are provided with outlets 5, the two auxiliary display boards 2 are arranged in the inner cavity 4 in parallel and can slide out of the inner cavity 4, stand bars 7 are slidably arranged in bottom surface slide holes 6 of the auxiliary display boards 2, the stand bars 7 extend out of slide holes 6 under the support of springs 8 to support the auxiliary display boards 2, the upper side and the lower side of the auxiliary display boards 2 are provided with slide grooves 9, the upper side and the lower side of the inner cavity 4 of the main display board 1 are fixedly provided with slide rails 10, the slide grooves 9 are in slidable fit with the slide rails 10, the slide holes 6 are provided with limiting blocks 11 at the outlets, the stand bars 7 are cylindrical, and slide blocks 12 are, the top end of the supporting leg 7 extends into the sliding hole 6 and is supported by a sliding block 12, a spring 8 is arranged at the bottom of the sliding hole 6, the spring 8 pushes the supporting leg 7 to slide out of the sliding hole 6, the sliding block 12 is interfered with a limiting block 11, and the supporting leg 7 is made of a pp rod.
The working principle is as follows:
can fix main show board 1 on the smooth surface through fixed suction cup 3, vice show board 2 can stimulate out inner chamber 4, and the smooth hole 6 is stretched out to stabilizer blade 7 under the promotion of spring 8, and the length of stabilizer blade 7 sets up as required to the messenger, stabilizer blade 7 can support on the smooth surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an international trade course teaching is with show board which characterized in that: including main show board, two vice show boards and fixed suction cup, the fixed a plurality of fixed suction cups that are provided with in back of main show board, the inner chamber is seted up to main show board to the export has been seted up to the side about, intracavity including the mutual parallel arrangement of two vice show boards to the inner chamber can slide out, the stabilizer blade is installed to slidable in the bottom surface slide hole of vice show board, the slide opening is stretched out to the stabilizer blade under the support of spring to support vice show board.
2. The display board for international trade course teaching of claim 1, wherein: the upper side and the lower side of the auxiliary display board are provided with sliding grooves, the upper side and the lower side of the inner cavity of the main display board are fixedly provided with sliding rails, and the sliding grooves are matched with the sliding rails in a sliding manner.
3. The display board for international trade course teaching of claim 2, wherein: the sliding hole is provided with a limiting block at an outlet, the support leg is cylindrical, sliding blocks are arranged on two sides of the top end of the support leg, the top end of the support leg extends into the sliding hole and is supported by the sliding blocks, a spring is arranged at the bottom of the sliding hole and pushes the support leg to slide out of the sliding hole, and the sliding blocks are interfered with the limiting block.
4. The display board for international trade course teaching of claim 3, wherein: the legs are made of pp bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407794.8U CN210324771U (en) | 2019-08-27 | 2019-08-27 | International trade course teaching is with show board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921407794.8U CN210324771U (en) | 2019-08-27 | 2019-08-27 | International trade course teaching is with show board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210324771U true CN210324771U (en) | 2020-04-14 |
Family
ID=70131556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921407794.8U Expired - Fee Related CN210324771U (en) | 2019-08-27 | 2019-08-27 | International trade course teaching is with show board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210324771U (en) |
-
2019
- 2019-08-27 CN CN201921407794.8U patent/CN210324771U/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: 20200414 Termination date: 20200827 |