CN210911793U - English teaching is with teaching board of being convenient for - Google Patents
English teaching is with teaching board of being convenient for Download PDFInfo
- Publication number
- CN210911793U CN210911793U CN201921979021.7U CN201921979021U CN210911793U CN 210911793 U CN210911793 U CN 210911793U CN 201921979021 U CN201921979021 U CN 201921979021U CN 210911793 U CN210911793 U CN 210911793U
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- teaching
- teaching board
- board
- telescopic
- movable mounting
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Abstract
The utility model relates to a teaching aid technical field just discloses an english teaching is with teaching board convenient to, including main teaching board, the equal fixed mounting in the left and right sides of main teaching board has the connecting piece, two the equal movable mounting in one side that the looks left and right sides of connecting piece has supplementary teaching board, the bottom fixed mounting of main teaching board has flexible platform. This teaching board is used in english teaching of being convenient for, increase the blackboard quantity that can impart knowledge to students through setting up two supplementary teaching boards, two supplementary teaching boards all make the content on the show teaching board of the angle convenience different position that can adjust two supplementary teaching boards through pivot swing joint simultaneously, its fixed plate is inside be provided with two places with the slot that matches bottom the pivot, with pivot and slot swing joint after adjusting the angle that needs, the inside spring of fixed plate will compress fixedly, make teaching board can not remove when imparting knowledge to students on supplementary teaching board.
Description
Technical Field
The utility model relates to a teaching aid technical field specifically is an english teaching of being convenient for is with teaching board.
Background
The teaching board is a board placed in a classroom or a meeting room, and is used for writing contents with chalk or a water-based pen to play a role in explaining and demonstrating.
Traditional teaching board has improved in the structure of fixed blackboard, but most teaching boards still can only use the suspension type to fix on the wall, and to angle regulation, highly all can't accomplish to make when teaching the content on the blackboard can't be seen clearly from the student far away of teaching board so propose one kind be convenient for english teaching with teaching board and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a teaching board is used in english teaching of being convenient for possesses advantages such as adjustable fixed, increase teaching board volumetric area, has solved the problem of unable regulation.
(II) technical scheme
For realizing above-mentioned adjustable fixed, increase teaching board capacity area purpose, the utility model provides a following technical scheme: a teaching board convenient for English teaching comprises a main teaching board, wherein connecting pieces are fixedly mounted on the left side and the right side of the main teaching board, two auxiliary teaching boards are movably mounted on one side of the connecting pieces which are away from each other, a telescopic table is fixedly mounted at the bottom of the main teaching board, a control block is fixedly mounted on the front of the telescopic table, a sleeve is fixedly mounted at the bottom of the telescopic table, a telescopic base is movably mounted in the sleeve, a telescopic groove is formed in the telescopic base, a connecting slide bar is fixedly mounted at the bottom of the telescopic table, a limiting rod is movably mounted in the connecting slide bar, a button is movably mounted on the front of the limiting rod, a telescopic spring is movably connected to the back of the limiting rod, a movable chuck is movably mounted on the back of the telescopic spring, and a chuck seat is fixedly mounted at one end, close to the telescopic spring, of the connecting slide bar, the inside movable mounting of connecting piece has the pivot, the fixed plate is installed to the bottom of main teaching board, the slot has been seted up to the inside of fixed plate.
Preferably, an empty groove is formed in the chuck base, and the shape of the empty groove of the chuck base is matched with that of the movable chuck.
Preferably, the top of the limiting rod is movably provided with a button, and the bottom of the limiting rod is movably provided with a telescopic spring.
Preferably, the slot is matched with the two rotating shafts, and the fixing plate is provided with four springs.
Preferably, the top of the telescopic base is provided with a limiting part, and the bottom of the telescopic slot is arc-shaped and matched with the limiting rod.
Preferably, the two auxiliary teaching boards are movably connected with the main teaching board through a rotating shaft and a connecting piece.
Preferably, the inside of connecting the slide bar is provided with the dead slot, and with gag lever post looks adaptation.
(III) advantageous effects
Compared with the prior art, the utility model provides a teaching board is used in english teaching of being convenient for possesses following beneficial effect:
1. this teaching board is used in english teaching of being convenient for, increase the blackboard quantity that can impart knowledge to students through setting up two supplementary teaching boards, two supplementary teaching boards all make the content on the show teaching board of the angle convenience different position that can adjust two supplementary teaching boards through pivot swing joint simultaneously, its fixed plate is inside be provided with two places with the slot that matches bottom the pivot, with pivot and slot swing joint after adjusting the angle that needs, the inside spring of fixed plate will compress fixedly, make teaching board can not remove when imparting knowledge to students on supplementary teaching board.
2. This teaching board is used in english teaching of being convenient for, through set up flexible groove at cover intraduct, its connection slide bar extends to the inside in flexible groove, simultaneously with the inside flexible groove looks adaptation of flexible base, will connect the slide bar and match the back with flexible groove when the teaching board height is adjusted to needs, pop out the gag lever post through pressing the button, the arc stopper that its gag lever post top set up will fill fixedly with the circular arc of flexible inslot portion, the height of conveniently adjusting and fixing the teaching board when teaching.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a rear view of the structure of the present invention.
In the figure: the teaching board comprises a main teaching board 1, a connecting piece 2, an auxiliary teaching board 3, a telescopic table 4, a control block 5, a sleeve 6, a telescopic base 7, a telescopic groove 8, a slot 9, a connecting slide rod 10, a fixing plate 11, a limiting rod 12, a button 13, a telescopic spring 14, a chuck seat 15, a movable chuck 16 and a rotating shaft 17.
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 fig. 1-3, a teaching board convenient for english teaching comprises a main teaching board 1, connecting members 2 are fixedly mounted on both left and right sides of the main teaching board 1, an auxiliary teaching board 3 is movably mounted on the separated side of the two connecting members 2, a telescopic table 4 is fixedly mounted at the bottom of the main teaching board 1, a control block 5 is fixedly mounted on the front of the telescopic table 4, a sleeve 6 is fixedly mounted at the bottom of the telescopic table 4, a telescopic base 7 is movably mounted in the sleeve 6, a telescopic groove 8 is formed in the telescopic base 7, a connecting slide bar 10 is fixedly mounted at the bottom of the telescopic table 4, a limit rod 12 is movably mounted in the connecting slide bar 10, a hollow groove is formed in the connecting slide bar 10 and is matched with the limit rod 12, a limit member is arranged at the top of the telescopic base 7, and the bottom of the telescopic groove 8 is arc-shaped and is matched with the limit rod 12, the front movable mounting of gag lever post 12 has button 13, the back swing joint of gag lever post 12 has expanding spring 14, the top movable mounting of gag lever post 12 has button 13, the bottom movable mounting of its gag lever post 12 has expanding spring 14, the back movable mounting of expanding spring 14 has movable chuck 16, the one end fixed mounting that is close to expanding spring 14 of connecting slide bar 10 has chuck seat 15, the inside of chuck seat 15 is provided with the dead slot, and the shape and the movable chuck 16 looks adaptation of chuck seat 15 dead slot, the inside movable mounting of connecting piece 2 has pivot 17, two supplementary teaching board 3 are through pivot 17 and connecting piece 2 and main teaching board 1 swing joint, slot 9 and two pivot 17 looks adaptations, and fixed plate 11 is provided with the spring that the quantity is four, fixed plate 11 is installed to the bottom of main teaching board 1, slot 9 has been seted up to the inside of fixed plate 11.
When the height-adjustable main teaching board is used, the button 13 is pressed to enable the button 13 to press the limiting rod 12 and the telescopic spring 14, so that the movable chuck 16 is fixed in the chuck seat 15, and the height of the main teaching board 1 can be adjusted.
To sum up, this teaching board for english teaching of being convenient for, increase the blackboard quantity that can impart knowledge to students through setting up two supplementary teaching boards 3, two supplementary teaching boards 3 all make the content on the show teaching board in the convenient different position of angle that can adjust two supplementary teaching boards 3 through pivot 17 swing joint simultaneously, its fixed plate 11 inside be provided with two places with the slot 9 that matches bottom the pivot 17, with pivot 17 and slot 9 swing joint after adjusting the angle of needs, the spring of fixed plate 11 inside will compress fixedly, make teaching board can not remove when imparting knowledge to students on supplementary teaching board 3.
And, this be convenient for english teaching is with teaching board, through at the inside flexible groove 8 that sets up of sleeve pipe 6, it connects slide bar 10 and extends to the inside of flexible groove 8, simultaneously with the flexible groove 8 looks adaptation of flexible base 7 inside, will connect slide bar 10 and flexible groove 8 matching back when needs are adjusted teaching board height, pop out gag lever post 12 through pressing button 13, the arc stopper that its gag lever post 12 top set up will fill fixedly with the circular arc of flexible groove 8 inside, the height of the convenient regulation and fixed teaching board when teaching.
It is noted that, herein, 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.
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 (7)
1. The utility model provides a be convenient for english teaching is with teaching board, includes main teaching board (1), its characterized in that: the all fixed mounting in the left and right sides of main teaching board (1) has connecting piece (2), two the equal movable mounting in one side that the looks of connecting piece (2) leaves has supplementary teaching board (3), the bottom fixed mounting of main teaching board (1) has telescopic table (4), the positive fixed mounting of telescopic table (4) has control block (5), the bottom fixed mounting of telescopic table (4) has sleeve pipe (6), the inside movable mounting of sleeve pipe (6) has telescopic base (7), telescopic groove (8) have been seted up to telescopic base (7), the bottom fixed mounting of telescopic table (4) has connecting slide bar (10), the inside movable mounting of connecting slide bar (10) has gag lever post (12), the positive movable mounting of gag lever post (12) has button (13), the back swing joint of gag lever post (12) has expanding spring (14), the back movable mounting of expanding spring (14) has movable chuck (16), the one end fixed mounting that is close to expanding spring (14) of connecting slide bar (10) has chuck seat (15), the inside movable mounting of connecting piece (2) has pivot (17), fixed plate (11) are installed to the bottom of main teaching board (1), slot (9) have been seted up to the inside of fixed plate (11).
2. The teaching board for facilitating english teaching according to claim 1, wherein: the inside of the chuck base (15) is provided with an empty groove, and the shape of the empty groove of the chuck base (15) is matched with that of the movable chuck (16).
3. The teaching board for facilitating english teaching according to claim 1, wherein: the top of gag lever post (12) movable mounting has button (13), and the bottom movable mounting of its gag lever post (12) has expanding spring (14).
4. The teaching board for facilitating english teaching according to claim 1, wherein: the slot (9) is matched with the two rotating shafts (17), and the fixed plate (11) is provided with four springs.
5. The teaching board for facilitating english teaching according to claim 1, wherein: the top of the telescopic base (7) is provided with a limiting part, and the bottom of the telescopic groove (8) is arranged to be matched with the limiting rod (12) in an arc shape.
6. The teaching board for facilitating english teaching according to claim 1, wherein: the two auxiliary teaching boards (3) are movably connected with the main teaching board (1) through a rotating shaft (17) and a connecting piece (2).
7. The teaching board for facilitating english teaching according to claim 1, wherein: the connecting slide rod (10) is internally provided with a hollow groove and is matched with the limiting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979021.7U CN210911793U (en) | 2019-11-15 | 2019-11-15 | English teaching is with teaching board of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979021.7U CN210911793U (en) | 2019-11-15 | 2019-11-15 | English teaching is with teaching board of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210911793U true CN210911793U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921979021.7U Expired - Fee Related CN210911793U (en) | 2019-11-15 | 2019-11-15 | English teaching is with teaching board of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210911793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120447A (en) * | 2020-10-29 | 2020-12-25 | 广西科技师范学院 | Advanced mathematical function figure teaching assistor |
-
2019
- 2019-11-15 CN CN201921979021.7U patent/CN210911793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112120447A (en) * | 2020-10-29 | 2020-12-25 | 广西科技师范学院 | Advanced mathematical function figure teaching assistor |
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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: 20200703 Termination date: 20201115 |