CN216287195U

CN216287195U - Word is torn open and shut demonstration board for english teaching

Info

Publication number: CN216287195U
Application number: CN202122366683.0U
Authority: CN
Inventors: 颜君
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-04-12
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a word disassembling and assembling demonstration board for English teaching, and particularly relates to the technical field of English teaching. The utility model is more convenient to demonstrate the disassembly and combination of words, the demonstration board can enable the whole demonstration board to be more stable in use through the arranged stabilizing device, and the height of the demonstration board can be conveniently adjusted under the action of the arranged lifting device, so that the flexibility of the whole demonstration board is higher.

Description

Word is torn open and shut demonstration board for english teaching

Technical Field

The utility model relates to the technical field of English teaching, in particular to a word disassembling and assembling demonstration board for English teaching.

Background

English is when teaching, in order to strengthen student's memory and study to the english word, often need use a word closure demonstration board, and this kind of english teaching that uses at present is with word closure demonstration board structure too simple, these demonstration boards are easy to appear gliding condition when using, the stability of whole demonstration board has been reduced, and these demonstration boards are not convenient for carry out the adjustment of height, make the student of whole demonstration board different heights of being not convenient for watch, the flexibility of whole demonstration board has been reduced, it is convenient inadequately when the closure of demonstration word is being shown to these demonstration boards, the practicality of whole demonstration board has been reduced, for this we propose a word closure demonstration board for english teaching and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a word disassembling and assembling demonstration board for English teaching, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: a word disassembling and assembling demonstration board for English teaching comprises a bottom board, wherein the top end of the bottom board is connected with a stabilizing device;

the stabilizing device comprises a vertical rod, the lower end of the vertical rod is connected with a stabilizing box, the two ends of the stabilizing box are both connected with placing boxes, one end of each of the two placing boxes is movably connected with a cover plate, a placing plate is connected between the inner walls of the two sides of each of the two placing boxes, a movable groove is formed in one end of the vertical rod facing the cover plate, a pull rod is inserted in the movable groove, a fixing buckle is arranged on the lower groove wall of the movable groove, a fixing groove matched with the fixing buckle is formed in one end of the pull rod facing the fixing buckle, sliding grooves are formed in the inner walls of the two sides of the vertical rod, a sliding plate is connected between the opposite surfaces of the two sliding grooves in a sliding mode, one end of the sliding plate facing the stabilizing box is connected with a movable rod, one end of the pull rod extends into the vertical rod and is fixedly connected with the upper portion of the movable rod, and the lower end of the movable rod extends into the stabilizing box and is fixedly connected with a pressing plate, two vertical rods are connected between the upper inner wall and the lower inner wall of the stabilizing box, telescopic springs are sleeved on the outer surfaces of the two vertical rods, the pressing plate is connected with the outer surfaces of the two vertical rods in an inserting mode, one end, away from the movable rod, of the pressing plate is fixedly connected with the two telescopic springs, and one end, away from the movable rod, of the pressing plate is connected with an anti-skid plate;

the one end that stabilising arrangement kept away from the bottom plate is connected with elevating gear, elevating gear keeps away from stabilising arrangement's one end and is connected with mounting panel and clipboard, the one end and the clipboard fixed connection of clipboard that are close to of mounting panel, the one end of mounting panel has a plurality of first magnet boards of concatenation, the one end of mounting panel is provided with a plurality of cardboards, the one end joint that the mounting panel was kept away from to the cardboard has the word board.

Preferably, the stabilizing box and the two ends of the placing boxes far away from the vertical rod are fixedly connected with the bottom plate.

Preferably, elevating gear includes the lift case, the lower extreme and the montant fixed connection of lift case, it is connected with two-way threaded rod to rotate on one side inner wall of lift case, the other end of two-way threaded rod laminates mutually with the opposite side inner wall of lift case, the one end interlude of lift case is connected with adjust knob, and adjust knob's one end extend to the lift incasement and with two-way threaded rod fixed connection, the movable block has all been cup jointed to the different screw thread direction department that two-way threaded rod surface was carved with, two the top of movable block all is connected with two first connecting plates, and all articulates between two first connecting plates on the same movable block has the connecting rod, two the both ends upper portion of connecting rod all articulates there is the second connecting plate, four the top of second connecting plate is connected with the backup pad jointly.

Preferably, open the top of cardboard has U type groove, the cardboard is close to the one end scarf joint of mounting panel has the second magnet board that the first magnet board of cooperation used, install the connector link on the lower cell wall in U type groove, the word board is close to the one end of cardboard and is connected with the fixture block that cooperation U type groove used, and the lower extreme of fixture block is opened there is the spread groove that the cooperation connector link used.

Preferably, the positions of the plurality of first magnet plates correspond to the positions of the plurality of chucking plates, respectively.

Preferably, one end of the bottom plate, which is far away from the stabilizing box, is connected with four universal wheels distributed in a rectangular array.

Preferably, the lower end of the stabilizing box is provided with a through hole used for matching with the antiskid plate, and the top end of the bottom plate is provided with a through hole which is vertically communicated and used for matching with the through hole.

Preferably, the top end of the lifting box is provided with a through groove matched with the supporting plate for use, and the top end of the supporting plate is fixedly connected with the mounting plate and the writing board.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the stabilizing device, the pull rod can move downwards in the movable groove, so that the movable rod can move downwards and drive the anti-slip plate to move downwards, the anti-slip plate can be contacted with the ground, the friction force between the whole demonstration plate and the ground can be increased, the situation that the whole demonstration plate is easy to slide when in use is avoided, and the anti-slip plate can be more stable after being contacted with the ground under the action of the fixed groove and the fixing buckle;

2. according to the utility model, through the arrangement of the lifting device, under the action of the adjusting knob, the bidirectional threaded rod, the moving block, the first connecting plate and the second connecting plate, the connecting rod can drive the supporting plate to move up and down, so that the height of the whole demonstration board can be adjusted, students with different heights can conveniently watch the demonstration board, and the flexibility of the whole demonstration board is improved;

3. according to the utility model, the first magnet plate is arranged on the mounting plate, the second magnet plate is arranged on the clamping plate, so that the number of the clamping plates can be conveniently adjusted according to needs, and the word plate can be conveniently taken and placed under the action of the U-shaped groove, the connecting buckle, the clamping block and the connecting groove, so that the whole demonstration plate is more convenient to demonstrate the word disassembly and assembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the stabilizing device of the present invention.

FIG. 3 is a cross-sectional view of the stabilization device of the present invention.

Fig. 4 is a cross-sectional view of the lifting device of the present invention.

Fig. 5 is a schematic view of the connection between the motherboard and the card board according to the present invention.

In the figure: 1. a base plate; 2. a stabilizing device; 3. a lifting device; 4. clamping a plate; 5. a letter mother board; 6. mounting a plate; 7. a first magnet plate; 8. a writing board; 9. a universal wheel; 21. a vertical rod; 22. placing a box; 23. a cover plate; 24. a stabilization box; 25. a fixing buckle; 26. a pull rod; 27. a movable groove; 211. a chute; 212. a sliding plate; 213. a movable rod; 221. placing the plate; 241. pressing a plate; 242. erecting a rod; 243. an anti-skid plate; 244. a tension spring; 31. a lifting box; 32. a bidirectional threaded rod; 33. a moving block; 34. adjusting a knob; 35. a connecting rod; 36. a support plate; 37. a second connecting plate; 38. a first connecting plate; 41. a U-shaped groove; 42. a connecting buckle; 51. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-5, the present invention provides a word-opening and closing demonstration board for english teaching, which comprises a bottom board 1, wherein the top end of the bottom board 1 is connected with a stabilizing device 2, the stabilizing device 2 comprises a vertical rod 21, the lower end of the vertical rod 21 is connected with a stabilizing box 24, both ends of the stabilizing box 24 are connected with placing boxes 22, one ends of the two placing boxes 22 are movably connected with a cover plate 23, a placing board 221 is connected between the inner walls of both sides of the two placing boxes 22, one end of the vertical rod 21 facing the cover plate 23 is provided with a movable slot 27, a pull rod 26 is inserted in the movable slot 27, a fixed buckle 25 is installed on the lower slot wall of the movable slot 27, one end of the pull rod 26 facing the fixed buckle 25 is provided with a fixed slot used for matching with the fixed buckle 25, both inner walls of both sides of the vertical rod 21 are provided with sliding slots 211, a sliding plate 212 is connected between the opposite surfaces of the two sliding slots 211 in a sliding manner, one end of the sliding plate 212 facing the stabilizing box 24 is connected with a movable rod 213, one end of the pull rod 26 extends into the vertical rod 21 and is fixedly connected with the upper part of the movable rod 213, the lower end of the movable rod 213 extends into the stabilizing box 24 and is fixedly connected with the pressing plate 241, two vertical rods 242 are connected between the upper inner wall and the lower inner wall of the stabilizing box 24, the outer surfaces of the two vertical rods 242 are respectively sleeved with a telescopic spring 244, the pressing plate 241 is connected with the outer surfaces of the two vertical rods 242 in an inserting manner, one end of the pressing plate 241 far away from the movable rod 213 is fixedly connected with the two telescopic springs 244, one end of the pressing plate 241 far away from the movable rod 213 is connected with an anti-slip plate 243, one end of the stabilizing device 2 far away from the bottom plate 1 is connected with a lifting device 3, one end of the lifting device 3 far away from the stabilizing device 2 is connected with a mounting plate 6 and a writing plate 8, one end of the mounting plate 6 near the writing plate 8 is fixedly connected with the writing plate 8, one end of the mounting plate 6 is embedded with a plurality of first magnet plates 7, one end of the mounting plate 6 is provided with a plurality of clamping plates 4, when the demonstration board is in a working state, a user can pull down the pull rod 26 in the stabilizing device 2 to move the pull rod 26 down along the movable slot 27, at this time, the movable rod 213 in the vertical rod 21 moves down under the action of the pull rod 26, and the sliding plate 212 slides down in the sliding slot 211, the movable rod 213 drives the pressing plate 241 to move down along the vertical rod 242 and extrude the expansion spring 244 when moving down, when the fixed slot on the pull rod 26 is clamped with the fixing buckle 25 in the movable slot 27, the anti-slip plate 243 passes through the stabilizing box 24 and the bottom plate 1 and contacts with the ground to increase the friction force between the whole demonstration board and the ground, so that the whole demonstration board is more stable when in use, and when the anti-slip plate 243 is not needed, only need make fixed slot and fixed knot 25 separation, at this moment, antiskid ribbed tile 243 will reset under the effect of expanding spring 244 resilience, when needs place some learning tools, can open the apron 23 of placing case 22 one end, place these learning tools on placing the board 221 of placing the case 22 in can.

Further, stabilize case 24 and two and place the case 22 and keep away from the one end of montant 21 and all with bottom plate 1 fixed connection for the structure of whole demonstration board is more stable.

Further, the lifting device 3 comprises a lifting box 31, the lower end of the lifting box 31 is fixedly connected with the vertical rod 21, a bidirectional threaded rod 32 is rotatably connected on the inner wall of one side of the lifting box 31, the other end of the bidirectional threaded rod 32 is attached to the inner wall of the other side of the lifting box 31, one end of the lifting box 31 is connected with an adjusting knob 34 in an inserting manner, one end of the adjusting knob 34 extends into the lifting box 31 and is fixedly connected with the bidirectional threaded rod 32, moving blocks 33 are sleeved at positions of different thread directions engraved on the outer surface of the bidirectional threaded rod 32, the top ends of the two moving blocks 33 are connected with two first connecting plates 38, a connecting rod 35 is hinged between the two first connecting plates 38 on the same moving block 33, the upper parts of the two ends of the two connecting rods 35 are hinged with second connecting plates 37, the top ends of the four second connecting plates 37 are connected with a supporting plate 36 together, when the height of the whole demonstration plate needs to be adjusted, adjusting knob 34 among the rotatable elevating gear 3 makes adjusting knob 34 drive two-way threaded rod 32 and rotates for two movable blocks 33 begin to carry out the reverse motion along two-way threaded rod 32, and at this moment, connecting rod 35 will take place inclination's change under the effect of first connecting plate 38 and second connecting plate 37, thereby can make backup pad 36 reciprocate, makes the height of whole demonstration board can adjust.

Furthermore, a U-shaped groove 41 is formed at the top end of the clamping plate 4, a second magnet plate matched with the first magnet plate 7 and used is embedded at one end of the clamping plate 4 close to the mounting plate 6, the magnetism of the second magnet plate is opposite to that of the first magnet plate 7, a connecting buckle 42 is mounted on the lower groove wall of the U-shaped groove 41, a clamping block 51 matched with the U-shaped groove 41 and used is connected at one end of the alphabetic plate 5 close to the clamping plate 4, a connecting groove matched with the connecting buckle 42 and used is formed at the lower end of the clamping block 51, before a teacher opens and closes a demonstration word, the number of the clamping plates 4 can be determined according to actual needs, then the clamping plate 4 is mounted on the mounting plate 6 through the first magnet plate 7 and the second magnet plate, when the demonstration word is opened and closed, the clamping blocks 51 at one end of the plurality of alphabetic plates 5 can be respectively clamped into the U-shaped grooves 41 in the clamping plates 4 at corresponding positions according to the combination of letters in the word, and the connecting groove and the connecting buckle 42 can be clamped together, when the teaching contents need to be written, the chalk can be used for writing on the writing board 8.

Furthermore, the positions of the first magnet plates 7 correspond to the positions of the clamping plates 4, so that the clamping plates 4 can be conveniently installed.

Further, the bottom plate 1 is connected with four universal wheels 9 that become the distribution of rectangular array far away from the one end of stabilizing box 24, and whole demonstration board needs to realize through universal wheel 9 when removing.

Further, the lower end of the stabilization box 24 is provided with a through hole used for matching with the anti-skid plate 243, and the top end of the bottom plate 1 is provided with a through hole which is vertically through and matched with the through hole for use, so that the anti-skid plate 243 can conveniently penetrate through the stabilization box 24 and the bottom plate 1 to be in contact with the ground.

Further, open the top of lift box 31 has the logical groove that cooperation backup pad 36 used, and the top and the mounting panel 6 and the clipboard 8 fixed connection of backup pad 36 for the structure of whole demonstration board is more reasonable.

The working principle is as follows: when the demonstration board is in a working state, a user can pull down the pull rod 26 in the stabilizing device 2 to move the pull rod 26 down along the movable groove 27, the movable rod 213 in the vertical rod 21 moves down under the action of the pull rod 26 and slides the sliding plate 212 down in the sliding groove 211, the movable rod 213 drives the pressing plate 241 to move down along the vertical rod 242 and extrude the telescopic spring 244 when moving down, when the fixed groove on the pull rod 26 is clamped with the fixed buckle 25 in the movable groove 27, the anti-skid plate 243 passes through the stabilizing box 24 and the bottom plate 1 and contacts with the ground to increase the friction force between the whole demonstration board and the ground, so that the whole demonstration board is more stable when in use, and when the anti-skid plate 243 is not needed, only the fixed groove is separated from the fixed buckle 25, at this time, the anti-slip plate 243 will reset under the action of the resilient force of the extension spring 244, when some learning tools need to be placed, the cover plate 23 at one end of the placing box 22 can be opened, and the learning tools can be placed on the placing plate 221 in the placing box 22, when the height of the whole demonstration board needs to be adjusted, the adjusting knob 34 in the lifting device 3 can be rotated, so that the adjusting knob 34 drives the bidirectional threaded rod 32 to rotate, so that the two moving blocks 33 start to move reversely along the bidirectional threaded rod 32, at this time, the connecting rod 35 will change the inclination angle under the action of the first connecting plate 38 and the second connecting plate 37, so that the supporting plate 36 can move up and down, so that the height of the whole demonstration board can be adjusted, when a teacher needs to determine the number of the clamping plates 4 before the words are disassembled, after install cardboard 4 on mounting panel 6 through first magnet board 7 and second magnet board, when the closure of demonstration word, can be according to the combination of letter in the word, come in the U type groove 41 in the cardboard 4 of the 5 one ends of a plurality of lettering boards respectively joint into corresponding position, and make the spread groove with the connector link 42 joint together can, and when needs write teaching content, can use the chalk write on clipboard 8 can, whole demonstration board is when removing, need realize through universal wheel 9.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an english teaching is with word demonstration board of breaking open and shutting, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is connected with a stabilizing device (2);

the stabilizing device (2) comprises a vertical rod (21), the lower end of the vertical rod (21) is connected with a stabilizing box (24), two ends of the stabilizing box (24) are connected with placing boxes (22), one end of each of the two placing boxes (22) is movably connected with a cover plate (23), a placing plate (221) is connected between two side inner walls of the two placing boxes (22), a movable groove (27) is formed in one end, facing the cover plate (23), of the vertical rod (21), a pull rod (26) is inserted into the movable groove (27), a fixing buckle (25) is installed on the lower groove wall of the movable groove (27), a fixing groove matched with the fixing buckle (25) is formed in one end, facing the fixing buckle (25), of the pull rod (26), a sliding groove (211) is formed in each of the inner walls of the two sides of the vertical rod (21), and a sliding plate (212) is connected between the opposite surfaces of the sliding grooves (211) in a sliding mode, one end, facing the stabilizing box (24), of the sliding plate (212) is connected with a movable rod (213), one end of a pull rod (26) extends into the vertical rod (21) and is fixedly connected with the upper portion of the movable rod (213), the lower end of the movable rod (213) extends into the stabilizing box (24) and is fixedly connected with a pressing plate (241), two vertical rods (242) are connected between the upper inner wall and the lower inner wall of the stabilizing box (24), telescopic springs (244) are sleeved on the outer surfaces of the two vertical rods (242), the pressing plate (241) is connected with the outer surfaces of the two vertical rods (242) in a penetrating mode, one end, far away from the movable rod (213), of the pressing plate (241) is fixedly connected with the two telescopic springs (244), and one end, far away from the movable rod (213), of the pressing plate (241) is connected with an anti-slip plate (243);

one end that bottom plate (1) was kept away from in stabilising arrangement (2) is connected with elevating gear (3), the one end that stabilising arrangement (2) were kept away from in elevating gear (3) is connected with mounting panel (6) and clipboard (8), the one end and clipboard (8) fixed connection of clipboard (8) that are close to of mounting panel (6), the one end of mounting panel (6) has inlayed and has had a plurality of first magnet boards (7), the one end of mounting panel (6) is provided with a plurality of cardboard (4), the one end joint that mounting panel (6) were kept away from in cardboard (4) has alphabetical board (5).

2. The demonstration board for word separation and combination for English teaching according to claim 1, wherein the stabilizing box (24) and the two placing boxes (22) are fixedly connected with the bottom board (1) at the ends far away from the vertical rod (21).

3. The word opening and closing demonstration board for English teaching as claimed in claim 1, wherein the lifting device (3) comprises a lifting box (31), the lower end of the lifting box (31) is fixedly connected with the vertical rod (21), a bidirectional threaded rod (32) is rotatably connected to one side inner wall of the lifting box (31), the other end of the bidirectional threaded rod (32) is attached to the other side inner wall of the lifting box (31), an adjusting knob (34) is inserted and connected to one end of the lifting box (31), one end of the adjusting knob (34) extends into the lifting box (31) and is fixedly connected with the bidirectional threaded rod (32), moving blocks (33) are respectively sleeved at positions of different thread directions engraved on the outer surface of the bidirectional threaded rod (32), two first connecting plates (38) are respectively connected to the top ends of the two moving blocks (33), and a connecting rod (35) is respectively hinged between the two first connecting plates (38) on the same moving block (33), two the both ends upper portion of connecting rod (35) all articulates there is second connecting plate (37), four the top of second connecting plate (37) is connected with backup pad (36) jointly.

4. The word-disassembling demonstration board for English teaching according to claim 1, wherein the top end of the clamping board (4) is provided with a U-shaped groove (41), one end of the clamping board (4) close to the mounting board (6) is embedded with a second magnetic board used in cooperation with the first magnetic board (7), the lower groove wall of the U-shaped groove (41) is provided with a connecting buckle (42), one end of the alphabetical board (5) close to the clamping board (4) is connected with a clamping block (51) used in cooperation with the U-shaped groove (41), and the lower end of the clamping block (51) is provided with a connecting groove used in cooperation with the connecting buckle (42).

5. The letter disassembly demonstration board for English teaching of claim 1, wherein the positions of the plurality of first magnetic plates (7) correspond to the positions of the plurality of clamping plates (4), respectively.

6. The demonstration board for word separation and combination for English teaching according to claim 1, wherein the bottom board (1) is connected with four universal wheels (9) distributed in a rectangular array at the end far away from the stabilization box (24).

7. The demonstration board for word separation and combination for English teaching according to claim 1, wherein the lower end of the stabilizing box (24) is provided with a through hole used for matching with the anti-skid plate (243), and the top end of the bottom plate (1) is provided with a through hole which is vertically through and matched with the through hole for use.

8. The demonstration board for word separation and combination for English teaching of claim 3, wherein the top end of the lifting box (31) is provided with a through groove used in cooperation with the supporting plate (36), and the top end of the supporting plate (36) is fixedly connected with the mounting plate (6) and the writing board (8).