CN210271367U - Portable English teaching board - Google Patents
Portable English teaching board Download PDFInfo
- Publication number
- CN210271367U CN210271367U CN201920813295.2U CN201920813295U CN210271367U CN 210271367 U CN210271367 U CN 210271367U CN 201920813295 U CN201920813295 U CN 201920813295U CN 210271367 U CN210271367 U CN 210271367U
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- CN
- China
- Prior art keywords
- rod
- fixed guide
- guide sliding
- rotating shaft
- teaching board
- 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
The utility model discloses a portable english teaching board belongs to the teaching board field. The device comprises a bottom plate, wherein a fixed guide sliding plate is arranged on the bottom plate; the fixed guide sliding plate and the fixed guide sliding plate are parallel to each other and are vertical to the bottom plate; the fixed guide sliding plate is provided with a moving groove; a rotating shaft is arranged between the fixed guide sliding plate and the fixed guide sliding plate, and both ends of the rotating shaft are connected with the moving grooves; the rotating shaft is welded with one end of the supporting rod; the supporting rod is formed by connecting an upper rod and a lower rod through a hinge; one end of the lower rod is connected with the rotating shaft; one end of the upper rod is connected with one side of the display panel through a first rotating wheel; the upper rod is provided with a plurality of connecting holes; the display panel is provided with a connecting rod, one end of the connecting rod is connected with the display panel through a hinge, and the other end of the connecting rod is provided with a connecting hole; the connecting hole on the connecting rod is connected with the connecting hole on the upper rod through a bolt. The utility model discloses can make teaching board portable.
Description
Technical Field
The utility model belongs to teaching board field relates to portable english teaching board.
Background
English belongs to the Indonesian family, the Japanese language family and the Western Japanese language branch. English is the official language used in most countries, calculated by the number of people who have english as their native language, and english is also the most widespread second language in the world, and is also the official language of the european union and many international organizations and countries of the english federation. The number of native language users who have the third place in the world is second only to the number of native language users in Chinese and Spanish. With the widespread use of english, english teaching is also becoming increasingly important. And english teaching board is when carrying out english teaching work, makes things convenient for the teacher to carry out the teaching aid of teaching work.
The existing English teaching board is generally inconvenient to carry and transfer.
Disclosure of Invention
The utility model aims to provide a: provides a portable English teaching board which is convenient to carry and transfer.
The utility model adopts the technical scheme as follows: the portable English teaching board comprises a bottom board, wherein the bottom board is provided with two fixed guide sliding boards; the fixed guide sliding plate and the fixed guide sliding plate are parallel to each other and are vertical to the bottom plate; the fixed guide sliding plate is provided with a moving groove; a rotating shaft is arranged between the fixed guide sliding plate and the fixed guide sliding plate, and both ends of the rotating shaft are connected with the moving grooves; external threads are arranged at two ends of the rotating shaft, and the two ends of the rotating shaft are connected with the screw cap; the rotating shaft is welded with one end of the supporting rod; the supporting rod is formed by connecting an upper rod and a lower rod through a hinge; one end of the lower rod is connected with the rotating shaft; one end of the upper rod is connected with one side of the display panel through a first rotating wheel; the upper rod is provided with a plurality of connecting holes; the display panel is provided with a connecting rod, one end of the connecting rod is connected with the display panel through a hinge, and the other end of the connecting rod is provided with a connecting hole; the connecting hole on the connecting rod is connected with the connecting hole on the upper rod through a bolt.
When needs carry the english teaching board and remove, because the pivot is connected with the fixed shifting chute that draws on the slide, during fixed, only need control the elasticity of nut alright, consequently the pivot can move on the horizontal direction, and the migration distance equals the fixed length that draws the spout. The rotating shaft is moved to any end of the fixed guide sliding plate, and simultaneously the bottom plate rotates to the position where the supporting rods are parallel to each other around the rotating shaft. Meanwhile, the upper rod is connected with the display panel through the first rotating wheel, so that the display panel can rotate to the plane where the bottom plate is located around the first rotating wheel. And finally, the hinge on the supporting rod is released, so that the display panel and the bottom plate are folded and overlapped through the supporting rod, and the carrying and the transportation are convenient.
And the angle between the display board and the support rod can be adjusted by adjusting the position of the bolt.
Furthermore, the number of the supporting rods is two, so that the supporting force between the supporting rods and the display panel is enhanced.
Furthermore, the distance between the support rod and the support rod is equal to the distance between the fixed sliding plates, so that looseness between the rotating shaft and the fixed sliding plates is avoided.
Furthermore, the supporting rod is connected with one end of the inclined strut through a second rotating wheel, and the other end of the inclined strut is connected with the bottom plate through a bolt, so that the inclined strut is convenient to detach at any time.
Furthermore, the bottom plate is provided with the roller, so that the roller can move conveniently in the using process.
Further, the length of the diagonal brace is less than the length of the lower rod.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses portable english teaching board is through removing the pivot to the fixed arbitrary one end that draws the slide for the bottom plate can revolute the rotation of axes, thereby rotate the bottom plate to with bracing piece coplanar position, reduced the space, portable.
2. The utility model discloses portable english teaching board is through cutting apart into upper portion pole and lower part pole with the bracing piece to through hinged joint, make the display panel can with the bottom plate coincidence, reduce occupation space.
3. The utility model discloses portable english teaching board through set up the connecting hole on bracing piece and connecting rod, through the bolt connection, can adjust the angle of display panel at any time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:
fig. 1 is a schematic structural diagram of the present invention;
the labels in the figure are: the device comprises a base plate 1, a fixed guide sliding plate 2, a movable groove 3, a rotating shaft 4, a supporting rod 5, a hinge 6, a display plate 7, a rotating wheel 8, a connecting hole 9, a connecting rod 10, a bolt 11, a rotating wheel 12, a rotating wheel II 12, an inclined strut 13, a bolt 14 and a roller 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention will be described in further detail with reference to the following examples.
Example one
The portable English teaching board provided by the preferred embodiment of the utility model comprises a bottom board 1, wherein the bottom board 1 is provided with two fixed guide sliding boards 2; the fixed guide sliding plate 2 and the fixed guide sliding plate 2 are parallel to each other and are both vertical to the bottom plate 1; the fixed guide sliding plate 2 is provided with a moving groove 3; a rotating shaft 4 is arranged between the fixed guide sliding plate 2 and the fixed guide sliding plate 2, and two ends of the rotating shaft 4 are connected with the moving groove 3; external threads are arranged at two ends of the rotating shaft 4, and two ends of the rotating shaft 4 are connected with the screw cap; the rotating shaft 4 is welded with one end of the supporting rod 5; the support rod 5 is formed by connecting an upper rod and a lower rod through a hinge 6; one end of the lower rod is connected with the rotating shaft 4; one end of the upper rod is connected with one side of the display board 7 through a first rotating wheel 8; the upper rod is provided with a plurality of connecting holes 9; a connecting rod 10 is arranged on the display panel 7, one end of the connecting rod 10 is connected with the display panel 7 through a hinge 6, and the other end of the connecting rod is provided with a connecting hole 9; the connecting hole 9 on the connecting rod 10 is connected with the connecting hole 9 on the upper rod through a bolt 11.
When needs carry the english teaching board and remove, because pivot 4 with fixed 3 connection of shifting chute on leading slide 2, when fixed, only need control the elasticity of nut alright, consequently pivot 4 can move on the horizontal direction, and the migration distance equals the fixed length that leads spout 2. The rotating shaft 4 is moved to either end of the fixed guide slide 2 while the base plate 1 is rotated about the rotating shaft 4 to a position where the support rods 5 are parallel to each other. Meanwhile, since the upper rod is connected with the display panel 7 through the first turning wheel 8, the display panel 7 can rotate around the first turning wheel 8 to the plane of the bottom plate 1. Finally, the hinge 6 on the support rod 5 is released, so that the display panel 7 and the bottom plate 1 are folded and overlapped through the support rod 5, thereby being convenient to carry and transport.
And the angle between the display panel 7 and the support rod 5 can be adjusted by adjusting the position of the latch 11.
Example two
In this embodiment, on the basis of the first embodiment, it is preferable that the number of the supporting rods 5 is two, so as to enhance the supporting strength between the supporting rods 5 and the display panel 7.
Preferably, the distance between the support rod 5 and the support rod 5 is equal to the distance between the fixed guide sliding plates 2, so as to avoid the looseness between the rotating shaft 4 and the fixed guide sliding plates 2.
Preferably, the support rod 5 is connected with one end of the inclined strut 13 through a second rotating wheel 12, and the other end of the inclined strut 13 is connected with the bottom plate 1 through a bolt 1), so that the support rod is convenient to detach at any time.
Preferably, the base plate 1 is provided with rollers 15 to facilitate movement during use.
Preferably, the length of the diagonal brace 13 is less than the length of the lower bar.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents and improvements made by those skilled in the art within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. Portable english teaching board, its characterized in that: the device comprises a bottom plate (1), wherein the bottom plate (1) is provided with two fixed guide sliding plates (2), and the number of the fixed guide sliding plates (2) is two; the fixed guide sliding plate (2) and the fixed guide sliding plate (2) are parallel to each other and are both vertical to the bottom plate (1); the fixed guide sliding plate (2) is provided with a moving groove (3); a rotating shaft (4) is arranged between the fixed guide sliding plate (2) and the fixed guide sliding plate (2), and two ends of the rotating shaft (4) are connected with the moving groove (3); external threads are arranged at two ends of the rotating shaft (4), and two ends of the rotating shaft (4) are connected with the screw cap; the rotating shaft (4) is welded with one end of the supporting rod (5); the supporting rod (5) is formed by connecting an upper rod and a lower rod through a hinge (6); one end of the lower rod is connected with the rotating shaft (4); one end of the upper rod is connected with one side of the display panel (7) through a first rotating wheel (8); the upper rod is provided with a plurality of connecting holes (9); a connecting rod (10) is arranged on the display panel (7), one end of the connecting rod (10) is connected with the display panel (7) through a hinge (6), and a connecting hole (9) is formed in the other end of the connecting rod; and the connecting hole (9) on the connecting rod (10) is connected with the connecting hole (9) on the upper rod through a bolt (11).
2. The portable english teaching board according to claim 1, wherein: the number of the supporting rods (5) is two.
3. The portable english teaching board according to claim 1, wherein: the distance between the support rods (5) is equal to the distance between the fixed guide sliding plates (2).
4. The portable english teaching board according to claim 1, wherein: the support rod (5) is connected with one end of an inclined strut (13) through a second rotating wheel (12), and the other end of the inclined strut (13) is connected with the bottom plate (1) through a bolt (14).
5. The portable english teaching board according to claim 1, wherein: the bottom plate (1) is provided with rollers (15).
6. The portable english teaching board according to claim 4, wherein: the length of the inclined strut (13) is less than that of the lower rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813295.2U CN210271367U (en) | 2019-05-31 | 2019-05-31 | Portable English teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920813295.2U CN210271367U (en) | 2019-05-31 | 2019-05-31 | Portable English teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210271367U true CN210271367U (en) | 2020-04-07 |
Family
ID=70040635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920813295.2U Expired - Fee Related CN210271367U (en) | 2019-05-31 | 2019-05-31 | Portable English teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210271367U (en) |
-
2019
- 2019-05-31 CN CN201920813295.2U patent/CN210271367U/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 |
Granted publication date: 20200407 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |