CN213601404U

CN213601404U - A adjustable display device for education

Info

Publication number: CN213601404U
Application number: CN202022897279.1U
Authority: CN
Inventors: 刘蕊娜; 罗翔
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-02
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to the technical field of teaching aids, in particular to an adjustable display device for education, which realizes the integrated display of traditional teaching and modern teaching, is convenient for the students to quickly understand and the teaching personnel to explain, and improves the use effect of the device; the on-line screen storage device comprises a base, two sets of bracing pieces, the multiunit fixed block, the mounting panel, the electronic display ware, first motor, first initiative bevel gear, first driven bevel gear, two sets of screw shafts, two sets of belt pulleys, the belt, two sets of slide bars, two sets of sliders, clipboard and two sets of connecting rods, the left and right sides on base top is fixed to two sets of bracing piece symmetries, and be located the rear side of base, and the multiunit fixed block is evenly fixed on two sets of bracing pieces, the mounting panel is fixed between the multiunit fixed block, the electronic display ware is fixed on the mounting panel, and be provided with two sets of spouts on the mounting panel, be.

Description

A adjustable display device for education

Technical Field

The utility model relates to a teaching aid's technical field especially relates to an adjustable display device for education.

Background

As is well known, an adjustable display device for education is an auxiliary device for displaying teaching contents, which is widely used in the field of teaching aids; the traditional teaching demonstration generally writes the contents to be taught to a demonstration board by a teacher with chalk, so that the required teaching time is long, and the three-dimensional cartoon type demonstration cannot be carried out, so that the comprehension of the contents by a student is slow, and the using effect of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a realize the integration of traditional teaching and modern teaching, the student's of both being convenient for quick understanding, the teaching personnel's of being convenient for explanation simultaneously improves the adjustable display device that is used for education of its result of use.

The utility model discloses an adjustable display device for education, which comprises a base, two groups of support rods, a plurality of groups of fixed blocks, a mounting plate, an electronic display, a first motor, a first driving bevel gear, a first driven bevel gear, two groups of screw shafts, two groups of belt pulleys, a belt, two groups of slide bars, two groups of sliders, a writing board and two groups of connecting rods, wherein the two groups of support rods are symmetrically fixed at the left side and the right side of the top end of the base and are positioned at the rear side of the base, the plurality of groups of fixed blocks are uniformly fixed on the two groups of support rods, the mounting plate is fixed between the plurality of groups of fixed blocks, the electronic display is fixed on the mounting plate, the mounting plate is provided with two groups of chutes and is positioned at the left side and the right side of the electronic display, the first motor is fixed at the, fixed suit of first initiative bevel gear is on the lead screw axle, the lead screw axle rotates with the base to be connected, and two sets of belt pulleys are fixed respectively on the top of two sets of lead screw axles, connect through belt drive between two sets of belt pulleys, and the slide bar is fixed on the base, be located between bracing piece and the lead screw axle, two sets of sliders with respectively with two sets of lead screw axles rotate to be connected, and respectively with two sets of slide bar sliding connection, and the clipboard is fixed between two sets of sliders, the left and right sides at clipboard rear end bottom is fixed to two sets of connecting rod symmetries, and the connecting rod is located the spout of mounting panel, and slide to clamp with the mounting panel.

The utility model discloses an adjustable display device for education, still include the transmission case, the second motor, second drive bevel gear, second driven bevel gear and axis of rotation, the second motor is fixed in the transmission case, be located the right side of transmission case, and the output and the second drive bevel gear of second motor are connected, second drive bevel gear is connected with the driven bevel gear meshing transmission of second, and the fixed suit of driven bevel gear of second is in the axis of rotation, the top of driven bevel gear of second is connected with the bottom middle part of base, and driven bevel gear of second rotates with the transmission case to be connected.

The utility model discloses an adjustable display device for education, still include the roof, the suction box, the suction machine, the dust cleaning net, the dust absorption pipe, two sets of connecting blocks, the fixed plate, first brush, the cloth arranging pipe and multiunit suction nozzle, the roof is fixed on the top of bracing piece and slide bar, the screw axle passes the roof, and rotate with the roof and be connected, and suction box and suction machine are fixed in the front side of roof top, the output of suction machine communicates with the front end bottom of suction box, the dust cleaning net is fixed in the suction box, and the dust absorption pipe communicates with the right-hand member bottom volume of suction box, the dust absorption pipe is fixed in the rear end of fixed plate through two sets of connecting blocks, the fixed plate is fixed in the bottom front side of roof, and be located the front side of screw axle, and first brush is fixed in the rear end of two sets of connecting blocks, and can with the front end in close contact with the clipboard, and the other end of dust absorption pipe is connected with the cloth arranging pipe, the plurality of groups of suction nozzles are uniformly fixed on the arrangement pipe.

The utility model discloses an adjustable display device for education still includes electric putter, second brush and dust collection box, and electric putter fixes on the inside wall of dust collection box top, and electric putter's output is connected with the second brush to the right side of the remaining dust washing net of second brush closely laminates, and the dust collection box is placed in the dust collection box, is located the bottom, and is provided with the attacker on the dust collection box.

The utility model discloses an adjustable display device for education still includes chamber door, multiunit hinge and PLC controller, and the front end of transmission case is provided with the access hole, and the chamber door covers the access hole to it is articulated that the chamber door passes through the hinge with the transmission case, and the PLC controller is fixed at the hinge front end, and first motor and second motor all with PLC controller electric connection.

The utility model discloses an adjustable display device for education still includes pushing hands and multiunit lower margin gyro wheel, and the right-hand member at the transmission case is fixed to the pushing hands, and multiunit lower margin gyro wheel evenly fixes the bottom at the transmission case to be provided with brake arresting gear on the lower margin gyro wheel.

The utility model discloses an adjustable display device for education still includes the multiunit limiting plate, and the multiunit limiting plate uses two sets of units to fix respectively in the bottom and the upper portion of slide bar to the limiting plate rotates with the lead screw axle to be connected.

Compared with the prior art, the beneficial effects of the utility model are that: when needs carry out three-dimensional animation show, drive first initiative bevel gear through first motor and rotate, first initiative bevel gear and the meshing transmission of first driven bevel gear, thereby it rotates to drive a set of screw shaft, connect through belt drive between two sets of belt pulleys, thereby make two sets of screw shafts rotate simultaneously, and make the slider drive the clipboard rebound, and carry out the animation show through the electronic display ware, when needing to write the explanation, the first motor that can make reverses, thereby make the slider drive the clipboard rebound, the teaching personnel write on the clipboard through the chalk can, the integration show of traditional teaching and modern teaching has been realized, the student's of both being convenient for quick understanding, the teaching personnel's of being convenient for explanation simultaneously, the result of use of device has been improved.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a partial right view structural schematic diagram of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic view of the utility model at B;

fig. 5 is an enlarged schematic view of the utility model at C;

in the drawings, the reference numbers: 1. a base; 2. a support bar; 3. a fixed block; 4. mounting a plate; 5. an electronic display; 6. a first motor; 7. a first drive bevel gear; 8. a first driven bevel gear; 9. a screw shaft; 10. a belt pulley; 11. a belt; 12. a slide bar; 13. a slider; 14. a writing board; 15. a connecting rod; 16. a transmission case; 17. a second motor; 18. a second drive bevel gear; 19. a second driven bevel gear; 20. a rotating shaft; 21. an upper top plate; 22. a dust collection box; 23. a dust collector; 24. a dust washing net; 25. a dust collection pipe; 26. connecting blocks; 27. a fixing plate; 28. a first brush; 29. arranging pipes; 30. a suction nozzle; 31. an electric push rod; 32. a second brush; 33. a dust collecting box; 34. a box door; 35. a hinge; 36. a PLC controller; 37. a pushing handle; 38. a ground roller; 39. and a limiting plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 5, the utility model relates to an adjustable display device for education, which comprises a base 1, two sets of support rods 2, a plurality of sets of fixed blocks 3, a mounting plate 4, an electronic display 5, a first motor 6, a first driving bevel gear 7, a first driven bevel gear 8, two sets of screw shafts 9, two sets of belt pulleys 10, a belt 11, two sets of slide bars 12, two sets of sliders 13, a writing board 14 and two sets of connecting rods 15, wherein the two sets of support rods 2 are symmetrically fixed at the left and right sides of the top end of the base 1 and are positioned at the rear side of the base 1, the plurality of sets of fixed blocks 3 are uniformly fixed on the two sets of support rods 2, the mounting plate 4 is fixed between the plurality of sets of fixed blocks 3, the electronic display 5 is fixed on the mounting plate 4, two sets of chutes are arranged on the mounting plate 4, the output end of the first motor 6 is connected with a first driving bevel gear 7, the first driving bevel gear 7 is in meshing transmission connection with a first driven bevel gear 8, the first driving bevel gear 7 is fixedly sleeved on a lead screw shaft 9, the lead screw shaft 9 is in rotary connection with the base 1, two groups of belt pulleys 10 are respectively fixed at the top ends of the two groups of lead screw shafts 9, the two groups of belt pulleys 10 are in transmission connection through a belt 11, a sliding rod 12 is fixed on the base 1 and positioned between the supporting rod 2 and the lead screw shaft 9, two groups of sliding blocks 13 are respectively in rotary connection with the two groups of lead screw shafts 9 and are respectively in sliding connection with the two groups of sliding blocks 12, a writing board 14 is fixed between the two groups of sliding blocks 13, two groups of connecting rods 15 are symmetrically fixed at the left side and the right side of the bottom of the rear end of the writing board 14, and the connecting; when needs carry out three-dimensional animation show, drive first drive bevel gear 7 through first motor 6 and rotate, first drive bevel gear 7 and the transmission of first driven bevel gear 8 meshing, thereby it rotates to drive a set of screw shaft 9, connect through belt 11 transmission between two sets of belt pulleys 10, thereby it rotates simultaneously to make two sets of screw shafts 9, and make slider 13 drive clipboard 14 rebound, and carry out the animation show through electronic display 5, when needs write the explanation, first motor 6 that can make reverses, thereby it moves down to make slider 13 drive clipboard 14, the teaching personnel write on clipboard 14 through the chalk can, the integration show of traditional teaching and modern teaching has been realized, both be convenient for student's quick understanding, the teaching personnel's of being convenient for explanation simultaneously, the result of use of device has been improved.

The utility model discloses an adjustable display device for education, still include transmission case 16, second motor 17, second drive bevel gear 18, second driven bevel gear 19 and axis of rotation 20, second motor 17 fixes in transmission case 16, is located the right side of transmission case 16, and the output of second motor 17 is connected with second drive bevel gear 18, second drive bevel gear 18 meshes the transmission with second driven bevel gear 19 and is connected, and second driven bevel gear 19 is fixed the suit on axis of rotation 20, the top of second driven bevel gear 19 is connected with the bottom middle part of base 1, and second driven bevel gear 19 rotates with transmission case 16 and is connected; drive second drive bevel gear 18 through second motor 17 and rotate, second drive bevel gear 18 is connected with the meshing transmission of second driven bevel gear 19 to make axis of rotation 20 drive base 1 and rotate, make electronic display 5 and clipboard 14 can carry out diversified show, reduction device's use limitation.

The utility model discloses an adjustable display device for education, still include roof 21, dust collection box 22, dust catcher 23, dust washing net 24, dust absorption pipe 25, two sets of connecting blocks 26, fixed plate 27, first brush 28, cloth arranging pipe 29 and multiunit suction nozzle 30, roof 21 is fixed on the top of bracing piece 2 and slide bar 12, screw shaft 9 passes roof 21, and rotate with roof 21 and be connected, and dust collection box 22 and dust catcher 23 are all fixed in roof 21 top front side, the output of dust catcher 23 and the front end bottom of dust collection box 22 communicate, dust washing net 24 is fixed in dust collection box 22, and dust absorption pipe 25 and the right-hand member bottom volume of dust collection box 22 communicate, dust absorption pipe 25 fixes the rear end at fixed plate 27 through two sets of connecting blocks 26, fixed plate 27 is fixed in the bottom front side of roof 21, and be located the front side of screw shaft 9, and first brush 28 is fixed in the rear end of two sets of connecting blocks 26, the dust collector can be tightly contacted with the front end of the writing board 14, the other end of the dust collecting pipe 25 is connected with the arrangement pipe 29, and a plurality of groups of suction nozzles 30 are uniformly fixed on the arrangement pipe 29; by arranging the first brush 28, chalk writing on the writing board 14 is wiped, and meanwhile, the wiped chalk dust is adsorbed into the dust collection box 22 by matching the dust collector 23, the dust collection net 24, the dust collection pipe 25, the arrangement pipe 29 and the suction nozzle 30, so that the chalk dust is prevented from being diffused into the air, the environmental pollution is avoided, and the environmental usability of the device is improved.

The utility model discloses an adjustable display device for education, still include electric putter 31, second brush 32 and dust collection box 33, electric putter 31 is fixed on the inside wall of dust collection box 22 top, the output of electric putter 31 is connected with second brush 32, and the right side of the remaining dust-washing net 24 of second brush 32 is closely laminated, and dust collection box 33 is placed in dust collection box 22, is located the bottom, and is provided with the attacker on dust collection box 33; through setting up electric putter 31, second brush 32 and dust collection box 33, be convenient for carry out regular clearance to the dust washing net 24 to collect the chalk foam after the clearance, avoid frequent change dust washing net 24, ensure the dust absorption effect of dust washing net 24, and improve the economic nature of device.

The utility model discloses an adjustable display device for education, still include chamber door 34, multiunit hinge 35 and PLC controller 36, the front end of transmission case 16 is provided with the access hole, chamber door 34 covers the access hole, and chamber door 34 is articulated through hinge 35 with transmission case 16, PLC controller 36 is fixed in the front end of hinge 35, and first motor 6 and second motor 17 all are connected with PLC controller 36 electrically; through setting up chamber door 34 and hinge 35, be convenient for overhaul the spare part in the transmission case 16, through setting up PLC controller 36, be convenient for control first motor 6 and second motor 17, improve the use convenience of device simultaneously.

The utility model discloses an adjustable display device for education, still include pushing hands 37 and multiunit lower margin gyro wheel 38, pushing hands 37 fixes at the right-hand member of transmission case 16, multiunit lower margin gyro wheel 38 evenly fixes at the bottom of transmission case 16 to lower margin gyro wheel 38 is last to be provided with brake arresting gear; by arranging the push handle 37 and the ground roller 38, the whole device can be conveniently moved, and the flexibility of the device is improved.

The utility model discloses an adjustable display device for education, still include the multiunit limiting plate 39, multiunit limiting plate 39 is fixed respectively in the bottom and the upper portion of slide bar 12 with two sets as the unit to limiting plate 39 and screw shaft 9 rotate to be connected; through setting up limiting plate 39, avoid slider 13 to remove range too big, avoid colliding with first driven bevel gear 8 and suction nozzle 30, improve the stability in use of device.

The utility model discloses an adjustable display device for education, at work, at first when needs carry out three-dimensional animation show, drive first initiative bevel gear 7 through first motor 6 and rotate, first initiative bevel gear 7 and the meshing transmission of first driven bevel gear 8, thereby drive a set of screw shaft 9 and rotate, connect through belt 11 transmission between two sets of belt pulleys 10, thereby make two sets of screw shaft 9 rotate simultaneously, and make slider 13 drive clipboard 14 and move upwards, and carry out the animation show through electronic display 5, when needs carry out the explanation of writing, can make first motor 6 reversal, thereby make slider 13 drive clipboard 14 and move downwards, the teaching personnel write on clipboard 14 through the chalk, the integration show of traditional teaching and modern teaching has been realized, both be convenient for student's quick understanding, the explanation of the teaching personnel of being convenient for simultaneously, the result of use of device has been improved, later drive second drive bevel gear 18 through second motor 17 and rotate, second drive bevel gear 18 is connected with the driven bevel gear 19 meshing transmission of second, thereby make axis of rotation 20 drive base 1 and rotate, make electronic display 5 and clipboard 14 can carry out diversified show, the use limitation of reduction device, then through setting up first brush 28, clean the chalk writing on clipboard 14, simultaneously through dust catcher 23, dust washing net 24, dust absorption pipe 25, arrange the chalk dust that pipe 29 and suction nozzle 30's cooperation was used and adsorb the dust suction box 22 that will wipe off in, avoid the chalk dust to spread in the air, avoid causing environmental pollution, the environmental usability of device is improved.

The installation mode, the connection mode or the setting mode of the adjustable display device for education of the utility model are common mechanical modes, and the adjustable display device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an electronic display 5 and PLC controller 36 for educational adjustable display device are for purchasing on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An adjustable display device for education is characterized by comprising a base (1), two groups of supporting rods (2), a plurality of groups of fixing blocks (3), a mounting plate (4), an electronic display (5), a first motor (6), a first driving bevel gear (7), a first driven bevel gear (8), two groups of screw shafts (9), two groups of belt pulleys (10), a belt (11), two groups of sliding rods (12), two groups of sliding blocks (13), a writing board (14) and two groups of connecting rods (15), wherein the two groups of supporting rods (2) are symmetrically fixed on the left side and the right side of the top end of the base (1) and are positioned on the rear side of the base (1), the groups of fixing blocks (3) are uniformly fixed on the two groups of supporting rods (2), the mounting plate (4) is fixed between the groups of fixing blocks (3), the electronic display (5) is fixed on the mounting plate (4), and two groups of, the automatic writing board is positioned on the left side and the right side of an electronic display (5), a first motor (6) is fixed on the right side of the top end of a base (1), the output end of the first motor (6) is connected with a first driving bevel gear (7), the first driving bevel gear (7) is in meshing transmission connection with a first driven bevel gear (8), the first driving bevel gear (7) is fixedly sleeved on a lead screw shaft (9), the lead screw shaft (9) is in rotary connection with the base (1), two groups of belt pulleys (10) are respectively fixed on the top ends of the two groups of lead screw shafts (9), the two groups of belt pulleys (10) are in transmission connection through a belt (11), a slide bar (12) is fixed on the base (1) and positioned between a support bar (2) and the lead screw shaft (9), two groups of slide blocks (13) are respectively in rotary connection with the two groups of lead screw shafts (9) and are respectively in sliding connection with the two groups of slide bars (12), and a writing board (14) is, the two groups of connecting rods (15) are symmetrically fixed at the left side and the right side of the bottom of the rear end of the writing board (14), and the connecting rods (15) are positioned in the sliding grooves of the mounting plate (4) and are clamped with the mounting plate (4) in a sliding mode.

2. An adjustable display device for education as claimed in claim 1 further comprising a transmission case (16), a second motor (17), a second driving bevel gear (18), a second driven bevel gear (19) and a rotation shaft (20), the second motor (17) is fixed in the transmission case (16) at the right side of the transmission case (16), and the output end of the second motor (17) is connected with the second driving bevel gear (18), the second driving bevel gear (18) is in meshing transmission connection with the second driven bevel gear (19), and the second driven bevel gear (19) is fixedly sleeved on the rotation shaft (20), the top end of the second driven bevel gear (19) is connected with the middle of the bottom end of the base (1), and the second driven bevel gear (19) is in rotation connection with the transmission case (16).

3. The adjustable display device for education as claimed in claim 2, further comprising an upper top plate (21), a dust box (22), a dust collector (23), a dust cleaning net (24), a dust suction pipe (25), two sets of connecting blocks (26), a fixing plate (27), a first brush (28), an arrangement pipe (29) and a plurality of sets of suction nozzles (30), wherein the upper top plate (21) is fixed on the top ends of the support rods (2) and the slide rods (12), a screw rod shaft (9) penetrates through the upper top plate (21) and is rotatably connected with the upper top plate (21), the dust box (22) and the dust collector (23) are both fixed on the front side of the top end of the upper top plate (21), the output end of the dust collector (23) is communicated with the bottom of the front end of the dust box (22), the dust cleaning net (24) is fixed in the dust box (22), and the dust suction pipe (25) is communicated with the bottom of the right end of the dust box (22), dust absorption pipe (25) are fixed in the rear end of fixed plate (27) through two sets of connecting blocks (26), the bottom front side at last roof (21) is fixed in fixed plate (27), and be located the front side of screw axle (9), and first brush (28) are fixed in the rear end of two sets of connecting blocks (26), and can with the front end in close contact with of clipboard (14), and the other end and the pipe (29) of arranging of dust absorption pipe (25) are connected, multiunit suction nozzle (30) are evenly fixed on arranging pipe (29).

4. The adjustable display device for education as claimed in claim 3, further comprising an electric push rod (31), a second brush (32) and a dust collection box (33), wherein the electric push rod (31) is fixed on the inner side wall of the top end of the dust collection box (22), the output end of the electric push rod (31) is connected with the second brush (32), the right side of the second brush (32) and the dust collection net (24) are closely attached, the dust collection box (33) is placed in the dust collection box (22) and is located at the bottom, and a button handle is arranged on the dust collection box (33).

5. The adjustable display device for education as claimed in claim 4, further comprising a box door (34), a plurality of sets of hinges (35) and a PLC controller (36), wherein an access opening is formed in the front end of the transmission box (16), the box door (34) covers the access opening, the box door (34) is hinged to the transmission box (16) through the hinges (35), the PLC controller (36) is fixed to the front end of the hinges (35), and the first motor (6) and the second motor (17) are electrically connected to the PLC controller (36).

6. An adjustable display device for education as claimed in claim 5 further comprising a push handle (37) and a plurality of sets of anchor rollers (38), the push handle (37) is fixed at the right end of the transmission case (16), the plurality of sets of anchor rollers (38) are uniformly fixed at the bottom end of the transmission case (16), and the anchor rollers (38) are provided with brake devices.

7. An adjustable display device for education as claimed in claim 6 further comprising a plurality of sets of limit plates (39), the plurality of sets of limit plates (39) being fixed to the bottom and upper portions of the slide bar (12) respectively in units of two sets, and the limit plates (39) being rotatably connected to the screw shaft (9).