CN211918193U - A display device for english teaching - Google Patents
A display device for english teaching Download PDFInfo
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- CN211918193U CN211918193U CN202020282918.0U CN202020282918U CN211918193U CN 211918193 U CN211918193 U CN 211918193U CN 202020282918 U CN202020282918 U CN 202020282918U CN 211918193 U CN211918193 U CN 211918193U
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Abstract
The utility model discloses a display device for English teaching, which comprises a bottom plate, a support rod and a fixed writing board; a rotating plate is rotatably connected above the bottom plate, side plates are fixedly connected to the left end and the right end of the rotating plate, a movable block is movably connected to each side plate, one end of each movable block is rotatably connected with a movable plate, and the movable plates are connected to the side plates through locking pieces; the lower end of the supporting rod is fixedly connected to the movable plate, the upper end of the supporting rod is detachably connected with a connecting block, a rotating block is rotatably connected to the connecting block, and a connecting rod is fixedly connected to the rotating block; the tip at the connecting rod is connected to fixed board dismantlement formula, the utility model discloses be convenient for realize the installation and the dismantlement of fixed board, the relative position that can adjust fixed board and remove the board simultaneously is convenient for write the teaching show, has brought the facility for the user.
Description
Technical Field
The utility model relates to an english teaching equipment technical field specifically is a display device for english teaching.
Background
English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to multiple professional theoretical knowledge, including linguistics, the second language is learned, glossology, sentence law, literary composition, corpus theory, content such as cognitive psychology, generally need use the board to write repeatedly when carrying out english teaching show, be used for english teaching show, current display device for english teaching generally is the integrated into one piece setting, consequently, can't realize installation and dismantlement, consequently, inconvenient english teaching display device moves, current display device for english teaching generally has only set up a board simultaneously, consequently write on the board and need clear up after full, inconvenient contrast writing content, thereby inconvenience has brought inconvenience for the user teaching.
Disclosure of Invention
An object of the utility model is to provide a display device for english teaching and application method thereof to the current display device for english teaching who proposes in solving above-mentioned background art generally all is the integrated into one piece setting, consequently can't realize the installation and dismantle, and the current display device for english teaching has generally only set up the problem of a board simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme:
a display device for English teaching comprises a bottom plate, a support rod and a fixed writing board;
a rotating plate is rotatably connected above the bottom plate, side plates are fixedly connected to the left end and the right end of the rotating plate, a movable block is movably connected to each side plate, one end of each movable block is rotatably connected with a movable plate, and the movable plates are connected to the side plates through locking pieces;
the lower end of the supporting rod is fixedly connected to the movable plate, the upper end of the supporting rod is detachably connected with a connecting block, a rotating block is rotatably connected to the connecting block, and a connecting rod is fixedly connected to the rotating block;
the utility model discloses a writing board, including fixed board, holding tank, movable connection has the slide plate in the holding tank, the lateral wall of slide plate is gone up to rotate and is connected with the removal board, set up flutedly on the lateral wall of turning block, elastic connection has the push pedal in the recess, fixedly connected with inserted bar in the push pedal, inserted bar one end is passed the lateral wall of recess and is inserted and establish on removing the board.
As a further aspect of the present invention: the rotating plate is rotatably connected to the upper surface of the bottom plate through a rotating shaft, and the rotating plate is rotatably connected above the bottom plate through the rotating shaft;
the side plate is provided with a sliding chute for the sliding connection of the movable block, and the sliding chute is arranged to facilitate the adjustment of the position of the movable block on the side plate;
the movable plate is rotatably connected to the end part of the movable block through the rotating shaft, and the movable plate can conveniently rotate relative to the movable block through the arrangement of the rotating shaft;
the retaining member is locking bolt, the fly leaf passes through locking bolt locking in the spout, all offer the bolt hole that is used for locking bolt threaded connection on spout and the movable block, when the position of needs adjustment bracing piece, because the lower extreme fixed connection of bracing piece is on the fly leaf, the manual locking bolt that rotates of user, when the one end of locking bolt breaks away from spout and movable block, the manual bracing piece that removes of user, can adjust the position of bracing piece, later the manual locking bolt that rotates of user, realized locking the fly leaf on the curb plate through locking bolt, realize the locking to the bracing piece promptly.
As a further aspect of the present invention: fixedly connected with loading board on the curb plate, the upper surface of loading board has seted up downwards with bracing piece matched with bearing groove, the top threaded connection who bears the groove has spacing bolt, and when need not using the device, the user places the bracing piece level and makes the one end of bracing piece be located the bearing groove of loading board, and manual rotation spacing bolt again because spacing bolt is located the top of bracing piece to realized the limiting displacement to the bracing piece through spacing bolt.
As a further aspect of the present invention: the connecting block is connected to the upper end of the supporting rod through a connecting bolt; the rotating block is rotatably connected to the connecting block through the rotating column, the connecting block can be conveniently mounted and dismounted at the upper end of the supporting rod through the connecting bolt, and the rotating block can be conveniently rotated on the connecting block under the action of the rotating column.
As a further aspect of the present invention: the limiting groove is formed in the outer side wall of the fixed writing board, a limiting block is movably connected in the limiting groove, a clamping rod is fixedly connected to the limiting block, a fixing block is fixedly connected to the end portion of the connecting rod, a jack used for the clamping rod is formed in the fixing block, and a locking mechanism used for locking the clamping rod is arranged on the fixing block.
As a further aspect of the present invention: locking mechanism includes the threaded rod, one side of fixed block is provided with the circular slab, fixedly connected with check lock lever on the lateral wall of circular slab, the one end of check lock lever is passed the fixed block and is established on the kelly, threaded rod fixed connection is on the circular slab, the one end of threaded rod is passed fixed block and threaded connection has the nut, when needs will fix the board and install between the fixed block, the manual stopper that promotes of user to make the one end of kelly insert and establish in the jack of fixed block, later pass the fixed block with the one end of check lock lever and insert and establish on the kelly, the one end of threaded rod passes the fixed block and extends to its opposite side simultaneously, the manual nut that rotates of user makes nut threaded connection on the nut, thereby realized locking lever locking on the kelly, realized installing fixed board between the fixed block promptly.
As a further aspect of the present invention: the movable writing board is rotatably connected to the side wall of the sliding board through a hinge;
the push plate and the groove are fixedly connected through a spring, and the push plate is arranged in the groove in an elastic mode through the spring.
As a further aspect of the present invention: the slot that is used for the inserted bar is seted up to the tip of removing the board, remove the board and pass through chucking bolt two and connect in the holding tank, be convenient for when not needing to realize removing the board lock in the holding tank through chucking bolt two.
As a further aspect of the present invention: the connecting rods are arranged to be two, the middle parts of the connecting rods are connected to the rotating block through the clamping bolts, the mounting and dismounting between the two connecting rods are convenient to achieve through the clamping bolts, and meanwhile, the mounting and dismounting of the connecting rods on the rotating block are convenient to achieve.
A use method of a display device for English teaching comprises the following specific steps:
when one end of the locking bolt is separated from the sliding groove and the movable block, the supporting rod is manually rotated to enable the supporting rod and the bottom plate to be in a vertical state, so that the position of the supporting rod can be adjusted, and then the locking bolt is manually rotated to lock the movable plate on the side plate through the locking bolt, so that the supporting rod is locked;
when the fixed writing board is placed between the fixed blocks, the limiting block is pushed manually, one end of the clamping rod is inserted into the insertion hole of the fixed block, one end of the locking rod penetrates through the fixed block and is inserted into the clamping rod, one end of the threaded rod penetrates through the fixed block and extends to the other side of the fixed block, and the nut is rotated manually to enable the nut to be connected to the nut in a threaded mode, so that the locking rod is locked on the clamping rod, namely the fixed writing board is installed between the fixed blocks;
the utility model discloses a writing board, including the fixed board, the movable board is used for writing on the fixed board, the manual push pedal, realize the removal of inserted bar through the push pedal, later remove the outside that the board is located fixed board, and rotate the movable board and make the one end laminating of removing the board on the turning block, the manual push pedal that promotes, because the removal of push pedal is realized to the effect of spring, drive the removal of inserted bar through the push pedal, when the one end of inserted bar is inserted and is established on removing the board, realized will removing board locking on the turning block, consequently, can write on fixed board and carry out the english teaching, write after full on fixed board, it can write on another fixed board and carry out the english teaching to rotate the turning block simultaneously, can write on removing the board and carry out the english teaching.
Compared with the prior art, the beneficial effects of the utility model are that:
be connected with the rotor plate through the top rotation at the bottom plate, be convenient for adjust the position of the relative bottom plate of rotor plate, can adjust the relative position of fixed board and removal board, write after full on fixed board, can rotate the rotor plate simultaneously, can write on removing the board and carry out the english teaching.
Through the end part of the fixed writing board detachably connected with the connecting rod, the left end and the right end of the fixed writing board are both provided with holding tanks, the inside of each holding tank is movably connected with a sliding board, the side wall of each sliding board is rotatably connected with a movable writing board, the position between the fixed writing board and the movable writing board is convenient to adjust, the movable writing board is manually pulled, a push plate is manually pushed, the movement of the inserting rod is realized through the push plate, then the movable writing board is positioned at the outer side of the fixed writing board, the movable writing board is rotated, one end of the movable writing board is attached to the rotating block, the push plate is manually pushed, the push plate is moved under the action of a spring, the inserting rod is driven to move through the push plate, when one end of the inserting rod is inserted on the movable writing board, the movable writing board is locked on the rotating block, therefore, English teaching can be written on the fixed writing board, after, the rotating block can be rotated to write on another fixed writing board for English teaching, and meanwhile, the rotating board can be rotated to write on the movable writing board for English teaching.
Through passing through the locking bolt locking with the fly leaf in the spout, be convenient for realize with the fly leaf in the spout through the locking bolt, when the position of bracing piece needs to be adjusted, because the lower extreme fixed connection of bracing piece is on the fly leaf, the manual locking bolt that rotates of user, when the one end of locking bolt breaks away from spout and movable block, the manual bracing piece that removes of user, can adjust the position of bracing piece, later the manual locking bolt that rotates of user, realized locking the fly leaf on the curb plate through locking bolt, realize the locking to the bracing piece promptly.
Through the tip of connecting the board dismantlement formula of will fixing at the connecting rod, be convenient for realize the installation and the dismantlement of fixed board at the connecting rod tip, when needs install fixed board between the fixed block of connecting rod tip, the manual stopper that promotes of user, and make the one end of kelly insert and establish in the jack of fixed block, later pass the fixed block with the one end of check lock lever and insert and establish on the kelly, the one end of threaded rod passes the fixed block and extends to its opposite side simultaneously, the manual nut that rotates of user makes nut threaded connection on the nut, thereby realized locking the check lock lever on the kelly, realized installing fixed board between the fixed block promptly.
This kind of a display device for english teaching is convenient for realize the installation and the dismantlement of fixed board, can adjust the relative position of fixed board and removal board simultaneously and be convenient for write the teaching show, has brought the facility for the user.
Drawings
FIG. 1 is a schematic view of a display device for English teaching with a movable writing board expanded;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view showing the connection between the base plate and the pivotal plate in the display apparatus for English teaching;
FIG. 5 is a schematic view showing the connection between the bottom plate and the connecting rod of the display device for English teaching;
FIG. 6 is an enlarged view of a portion of FIG. 5 at A;
FIG. 7 is a schematic view of the movable writing board of the display device for English teaching shown in a contracted state;
FIG. 8 is a schematic view of the interior of a display device for English teaching, between a fixed block and a locking bar;
FIG. 9 is a schematic view of a display device for English teaching between a circular plate and a locking bar;
FIG. 10 is an internal view of a rotary block of a display device for English teaching;
FIG. 11 is an internal view of a fixed tablet in a display device for English teaching;
FIG. 12 is an external view of a fixed tablet in a display device for English teaching;
in the figure: 1. a base plate; 2. a support bar; 3. fixing the writing board; 4. a rotating plate; 5. a side plate; 6. a movable block; 7. a movable plate; 8. connecting blocks; 9. rotating the block; 10. a connecting rod; 11. accommodating grooves; 12. a slide plate; 13. moving the writing board; 14. clamping the first bolt; 15. a groove; 16. pushing the plate; 17. inserting a rod; 18. a rotating shaft; 19. a chute; 20. a rotating shaft; 21. a fixed block; 22. bolt holes; 23. a carrier plate; 24. a bearing groove; 25. a limit bolt; 26. a connecting bolt; 27. rotating the column; 28. a limiting groove; 29. a limiting block; 30. a clamping rod; 31. a jack; 32. a threaded rod; 33. a circular plate; 34. a locking lever; 35. a nut; 36. a hinge; 37. a spring; 38. a second clamping bolt; 39. a locking member; 40. and (4) a slot.
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. 1-12, in an embodiment of the present invention, a display device for english teaching includes a bottom plate 1, a support rod 2 and a fixed writing board 3;
a rotating plate 4 is rotatably connected above the bottom plate 1, the left end and the right end of the rotating plate 4 are fixedly connected with side plates 5, a movable block 6 is movably connected on each side plate 5, one end of each movable block 6 is rotatably connected with a movable plate 7, and each movable plate 7 is connected to each side plate 5 through a locking piece 39;
the lower end of the support rod 2 is fixedly connected to the movable plate 7, the upper end of the support rod 2 is detachably connected with a connecting block 8, a rotating block 9 is rotatably connected to the connecting block 8, and a connecting rod 10 is fixedly connected to the rotating block 9;
the tip at connecting rod 10 is connected to fixed tablet 3 dismantlement formula, holding tank 11 has all been seted up at both ends about fixed tablet 3, swing joint has slide plate 12 in the holding tank 11, it is connected with removal tablet 13 to rotate on slide plate 12's the lateral wall, seted up recess 15 on the lateral wall of turning block 9, elastic connection has push pedal 16 in the recess 15, fixedly connected with inserted bar 17 on the push pedal 16, inserted bar 17 one end is passed recess 15's lateral wall and is inserted and establish on removing tablet 13.
The rotating plate 4 is rotatably connected to the upper surface of the bottom plate 1 through a rotating shaft 18, and the rotating plate 4 is rotatably connected to the upper part of the bottom plate 1 through the rotating shaft 18;
the side plate 5 is provided with a sliding groove 19 for the sliding connection of the movable block 6, and the sliding groove 19 is arranged to facilitate the adjustment of the position of the movable block 6 on the side plate 5;
the movable plate 7 is rotatably connected to the end of the movable block 6 through a rotating shaft 20, and the movable plate 7 is convenient to rotate relative to the movable block 6 through the rotating shaft 20;
retaining member 39 is locking bolt, fly leaf 7 passes through locking bolt locking in spout 19, all offer the bolt hole 22 that is used for locking bolt threaded connection on spout 19 and the movable block 6, when the position of needs adjustment bracing piece 2, because the lower extreme fixed connection of bracing piece 2 is on fly leaf 7, the manual locking bolt that rotates of user, when the one end of locking bolt breaks away from spout 19 and movable block 6, the manual removal bracing piece 2 of user, can adjust the position of bracing piece 2, later the manual locking bolt that rotates of user, realized locking fly leaf 7 on curb plate 5 through locking bolt, realize the locking to the bracing piece promptly.
Fixedly connected with loading board 23 on curb plate 5, loading board 23's upper surface has seted up downwards and has born the weight of groove 24 with bracing piece 2 matched with, the top threaded connection who bears groove 24 has limit bolt 25, when need not use the device, the user places bracing piece 2 level and makes the one end of bracing piece 2 be located the bearing groove 24 of loading board 23, manual rotation limit bolt 25 again, because limit bolt 25 is located the top of bracing piece 2, thereby realized the limiting displacement to bracing piece 2 through limit bolt 25.
The connecting block 8 is connected to the upper end of the support rod 2 through a connecting bolt 26; the rotating block 9 is rotatably connected to the connecting block 8 through a rotating column 27, the connecting bolt 26 is arranged to facilitate the mounting and dismounting of the connecting block 8 at the upper end of the supporting rod 2, and the rotating block 9 is rotated on the connecting block 8 due to the rotating column 27.
The limiting groove 28 is formed in the outer side wall of the fixed writing board 3, the limiting block 29 is movably connected in the limiting groove 28, the clamping rod 30 is fixedly connected to the limiting block 29, the fixing block 21 is fixedly connected to the end portion of the connecting rod 10, the inserting hole 31 used for the clamping rod 30 is formed in the fixing block 21, and the locking mechanism used for locking the clamping rod 30 is arranged on the fixing block 21.
The locking mechanism comprises a threaded rod 32, a circular plate 33 is arranged on one side of the fixed block 21, a locking rod 34 is fixedly connected on the side wall of the circular plate 33, one end of the locking rod 34 penetrates through the fixed block 21 and is inserted on the clamping rod 30, the threaded rod 32 is fixedly connected on the circular plate 33, one end of the threaded rod 32 penetrates through the fixed block 21 and is in threaded connection with a nut 35, when it is required to install the fixed tablet 3 between the fixed blocks 21, the user manually pushes the stopper 29, and one end of the catching bar 30 is inserted into the insertion hole 31 of the fixing block 21, and then one end of the locking bar 34 is inserted through the fixing block 21 and inserted into the catching bar 30, while one end of the threaded rod 32 passes through the fixing block 21 and extends to the other side thereof, the user manually rotates the nut 35 to screw the nut 35 on the nut 35, thereby achieving locking of the locking lever 34 to the catch lever 30, i.e., the fixed tablet 3 is mounted between the fixed blocks 21.
The movable writing board 13 is rotatably connected to the side wall of the sliding board 12 through a hinge 36, and the hinge 36 is convenient for realizing the rotation of the movable writing board 13 relative to the sliding board 12;
the push plate 16 is fixedly connected with the groove 15 through a spring 37, and the arrangement of the spring 37 facilitates the elastic arrangement of the push plate 16 in the groove 15.
The end of the movable tablet 13 is provided with a slot 40 for inserting the rod 17, the movable tablet 13 is connected in the accommodating groove 11 through the second clamping bolt 38, and the movable tablet 13 is conveniently locked in the accommodating groove 11 through the second clamping bolt 38 when the movable tablet 13 is not required to be moved.
The two connecting rods 10 are arranged, the middle parts of the two connecting rods 10 are connected to the rotating block 9 through the clamping bolts I14, the mounting and dismounting between the two connecting rods 10 are facilitated through the clamping bolts I14, and meanwhile the mounting and dismounting of the connecting rods 10 on the rotating block 9 are facilitated.
A use method of a display device for English teaching comprises the following specific steps:
when one end of the locking bolt is separated from the sliding groove 19 and the movable block 6, the support rod 2 is manually rotated to enable the support rod 2 and the bottom plate 1 to be in a vertical state, so that the position of the support rod 2 can be adjusted, then the locking bolt is manually rotated, and the movable plate 7 is locked on the side plate 5 through the locking bolt, so that the support rod is locked;
when the fixed writing board 3 is placed between the fixed blocks 21, the limiting block 29 is pushed manually, one end of the clamping rod 30 is inserted into the insertion hole 31 of the fixed block 21, one end of the locking rod 34 penetrates through the fixed block 21 and is inserted into the clamping rod 30, one end of the threaded rod 32 penetrates through the fixed block 21 and extends to the other side of the fixed block, the nut 35 is connected to the nut 35 in a threaded mode through manual rotation of the nut 35, and therefore the locking rod 34 is locked on the clamping rod 30, namely the fixed writing board 3 is installed between the fixed blocks 21;
the movable writing board 13 is pulled manually, the push board 16 is pushed manually, the movement of the insertion rod 17 is realized through the push board 16, the movable writing board 13 is located on the outer side of the fixed writing board 3, the movable writing board 13 is rotated and attached to the rotating block 9, the push board 16 is pushed manually, the movement of the push board 16 is realized under the action of the spring 37, the insertion rod 17 is driven to move through the push board 16, when one end of the insertion rod 17 is inserted into the movable writing board 13, the movable writing board 13 is locked on the rotating block 9, and therefore English teaching can be performed by writing on the fixed writing board 3, after the fixed writing board 3 is fully written, the rotating block 9 can be used for writing on another fixed writing board 3 to perform English teaching, meanwhile, the rotating board 4 can be rotated, and English teaching can be performed by writing on the movable writing board 13.
When the utility model is used, a user manually rotates the locking bolt, when one end of the locking bolt is separated from the chute 19 and the movable block 6, the user manually rotates the support rod 2 to enable the support rod 2 and the bottom plate 1 to be in a vertical state, so that the position of the support rod 2 can be adjusted, and then the user manually rotates the locking bolt, and the movable plate 7 is locked on the side plate 5 through the locking bolt, namely the locking of the support rod is realized; when a user places the fixed writing board 3 between the fixed blocks 21, the user manually pushes the limiting block 29, one end of the clamping rod 30 is inserted into the insertion hole 31 of the fixed block 21, one end of the locking rod 34 penetrates through the fixed block 21 and is inserted into the clamping rod 30, one end of the threaded rod 32 penetrates through the fixed block 21 and extends to the other side of the fixed block, and the user manually rotates the nut 35 to enable the nut 35 to be in threaded connection with the nut 35, so that the locking rod 34 is locked on the clamping rod 30, namely the fixed writing board 3 is installed between the fixed blocks 21; the user pulls the movable writing board 13 manually, the user pushes the push plate 16 manually, the movement of the insert rod 17 is realized through the push plate 16, then the movable writing board 13 is positioned at the outer side of the fixed writing board 3, and rotates the moving tablet 13 and makes one end of the moving tablet 13 attached to the rotating block 9, pushes the push plate 16 manually, the movement of the push plate 16 is realized due to the action of the spring 37, the movement of the inserted link 17 is driven by the push plate 16, when one end of the insert rod 17 is inserted on the movable writing board 13, the movable writing board 13 is locked on the rotating block 9, so that the user can write on the fixed writing board 3 for English teaching, after the fixed writing board 3 is fully written, the rotating block 9 can be rotated to write on the other fixed writing board 3 for English teaching, meanwhile, the rotating plate 4 can be rotated to enable the movable writing board 13 to face the student, and a user can write on the movable writing board 13 to carry out English teaching.
"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.
Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.
Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (9)
1. A display device for English teaching is characterized by comprising a bottom plate (1), a support rod (2) and a fixed writing board (3);
a rotating plate (4) is rotatably connected above the bottom plate (1), side plates (5) are fixedly connected to the left end and the right end of the rotating plate (4), a movable block (6) is movably connected to the side plates (5), one end of the movable block (6) is rotatably connected with a movable plate (7), and the movable plate (7) is connected to the side plates (5) through locking pieces (39);
the lower end of the supporting rod (2) is fixedly connected to the movable plate (7), the upper end of the supporting rod (2) is detachably connected with a connecting block (8), the connecting block (8) is rotatably connected with a rotating block (9), and the rotating block (9) is fixedly connected with a connecting rod (10);
fixed board (3) dismantlement formula is connected at the tip of connecting rod (10), holding tank (11) have all been seted up at both ends about fixed board (3), swing joint has slide plate (12) in holding tank (11), it is connected with removal board (13) to rotate on the lateral wall of slide plate (12), set up on the lateral wall of turning block (9) fluted (15), elastic connection has push pedal (16) in recess (15), fixedly connected with inserted bar (17) on push pedal (16), inserted bar (17) one end is passed the lateral wall of recess (15) and is inserted and establish on removal board (13).
2. A display device for english teaching according to claim 1, characterized in that, the rotating plate (4) is rotatably connected to the upper surface of the bottom plate (1) through a rotating shaft (18);
the side plate (5) is provided with a sliding groove (19) for the sliding connection of the movable block (6);
the movable plate (7) is rotatably connected to the end part of the movable block (6) through a rotating shaft (20);
retaining member (39) are locking bolt, fly leaf (7) are through locking bolt locking in spout (19), all offer bolt hole (22) that are used for locking bolt threaded connection on spout (19) and movable block (6).
3. The display device for English teaching of claim 1, wherein the side plate (5) is fixedly connected with a bearing plate (23), the upper surface of the bearing plate (23) is provided with a bearing groove (24) which is matched with the support rod (2) downwards, and a limit bolt (25) is connected to the upper portion of the bearing groove (24) in a threaded manner.
4. Display device for english teaching according to claim 1, characterized in that said connecting block (8) is connected to the upper end of the supporting rod (2) by means of a connecting bolt (26); the rotating block (9) is rotatably connected to the connecting block (8) through a rotating column (27).
5. The display device for English teaching of claim 1, wherein a limiting groove (28) is formed in the outer side wall of the fixed writing board (3), a limiting block (29) is movably connected in the limiting groove (28), a clamping rod (30) is fixedly connected to the limiting block (29), a fixed block (21) is fixedly connected to the end of the connecting rod (10), a jack (31) for the clamping rod (30) is formed in the fixed block (21), and a locking mechanism for locking the clamping rod (30) is arranged on the fixed block (21).
6. Display device for english teaching according to claim 5, characterized in that the locking mechanism comprises a threaded rod (32), a circular plate (33) is arranged on one side of the fixed block (21), a locking rod (34) is fixedly connected to the side wall of the circular plate (33), one end of the locking rod (34) passes through the fixed block (21) and is inserted on the clamping rod (30), the threaded rod (32) is fixedly connected to the circular plate (33), and one end of the threaded rod (32) passes through the fixed block (21) and is connected with a nut (35) in a threaded manner.
7. A display device for english teaching according to claim 1, characterized in that the mobile tablet (13) is pivotally connected to the side wall of the slide board (12) by a hinge (36);
the push plate (16) and the groove (15) are fixedly connected through a spring (37).
8. The display device for English teaching of claim 1, wherein the end of the movable tablet (13) is provided with a slot (40) for inserting the rod (17), and the movable tablet (13) is connected in the accommodating groove (11) through a clamping bolt II (38).
9. Display device for english teaching according to claim 1, characterized in that the connecting rods (10) are two, the middle of the two connecting rods (10) being connected to the turning block (9) by a clamping bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282918.0U CN211918193U (en) | 2020-03-10 | 2020-03-10 | A display device for english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020282918.0U CN211918193U (en) | 2020-03-10 | 2020-03-10 | A display device for english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918193U true CN211918193U (en) | 2020-11-13 |
Family
ID=73347227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020282918.0U Expired - Fee Related CN211918193U (en) | 2020-03-10 | 2020-03-10 | A display device for english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211918193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439054A (en) * | 2020-03-10 | 2020-07-24 | 湖南化工职业技术学院（湖南工业高级技工学校） | Display device for English teaching and use method thereof |
-
2020
- 2020-03-10 CN CN202020282918.0U patent/CN211918193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111439054A (en) * | 2020-03-10 | 2020-07-24 | 湖南化工职业技术学院（湖南工业高级技工学校） | Display device for English teaching and use method thereof |
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Granted publication date: 20201113 |