CN214336249U

CN214336249U - Novel english linguistics course is with show device

Info

Publication number: CN214336249U
Application number: CN202022281737.9U
Authority: CN
Inventors: 李亚敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-10-01
Anticipated expiration: 2030-10-14

Abstract

The utility model belongs to the technical field of display equipment, in particular to a novel display device for English linguistics courses, which comprises a base, a telescopic rod, a first support table and a support, wherein the telescopic rod is fixedly connected to the upper surface of the base; the utility model discloses, through setting up a screw thread section of thick bamboo, first connecting block, the second connecting block, telescopic bracket and first supporting station, when people need adjust the height of show board body, people only need be through the function of control switch control motor, it rotates to drive first pivot, at a screw thread section of thick bamboo, first connecting block, the second connecting block, telescopic bracket and first supporting station's cooperation is down, can adjust the height that is loaded with the second brace table of show board body, when the second brace table that is loaded with the show board body adjusts suitable height, people can stop the function through control switch control motor, the height of people's adjustment show board body has been made things convenient for.

Description

Novel english linguistics course is with show device

Technical Field

The utility model belongs to the technical field of the display device, concretely relates to novel english language course is with show device.

Background

In long-term teaching practice, when the teacher is in teaching, show board openly often can not satisfy teacher's use, the content that needs write before is wiped off, just can rewrite and write new content, will break the thought of giving lessons of teacher and the thought of listening to students like this, it is troublesome to make the teacher bring in the course of giving lessons, can not adjust the angle of show simultaneously in the show process, inconvenient teacher's use, for solving above problem, we release following device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a novel english language is show for course device has simple structure, can use by the positive and negative, satisfies teacher's user demand, the simple operation characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a novel display device for English linguistics courses comprises a base, a telescopic rod, four first supporting tables and a support, wherein the telescopic rod is fixedly connected to the upper surface of the base, the first supporting tables are fixedly connected to the upper end of the telescopic rod, the four telescopic rods are arranged on the upper surface of the base in a rectangular mode, the support is fixedly connected to the upper surface of the base, a motor is fixedly connected to the inside of the support, an output shaft of the motor is fixedly connected with a first rotating shaft, the other end of the first rotating shaft is fixedly connected with a first threaded column, the surface of the first threaded column is in threaded connection with a threaded cylinder, the other end of the threaded cylinder is fixedly connected to the lower surface of the first supporting table, a first connecting block is fixedly connected to the upper surface of the base, a pin shaft penetrates through the surface of the first connecting block, a telescopic support is arranged on the side surface of the first connecting block, and the first connecting block is movably connected with the telescopic support through the pin shaft, the utility model discloses a telescopic support, including a threaded section of thick bamboo, telescopic support, first bearing, second pivot, first supporting bench, second supporting bench, first rolling groove side, second rolling groove, ball, second supporting bench surface, the side of threaded section of thick bamboo fixedly connected with second connecting block, the round pin axle is worn to be equipped with on the second connecting block surface, the second connecting block passes through round pin axle swing joint with the telescopic support other end, fixed surface is connected with first bearing on the first supporting bench, the inside second pivot that wears to be equipped with of first bearing, second pivot other end fixedly connected with second supporting bench, first rolling groove has been seted up to first supporting bench surface, first rolling groove side is provided with the ball, the second rolling groove has been seted up to second supporting bench surface, the ball sets up in second rolling groove side, second supporting bench surface is provided with spacing subassembly, spacing subassembly joint is on first supporting bench surface.

Preferably, a fixed plate is fixedly connected with the upper surface of the second supporting table, the fixed plate is provided with two fixed plates, the fixed plates are symmetrically arranged on the upper surface of the second supporting table, a second bearing is arranged on the surface of each fixed plate in a penetrating manner, a third rotating shaft is arranged in the second bearing in a penetrating manner, a first knob is fixedly connected with one end of the third rotating shaft, a display plate body is fixedly connected with the other end of the third rotating shaft, a fourth rotating shaft is fixedly connected with the other side of the display plate body, a third bearing is arranged on the side face of the fourth rotating shaft, the third bearing is fixedly connected with the other side face of the fixed plate, the fourth rotating shaft is arranged in the third bearing in a penetrating manner, and a fixed assembly is arranged on the surface of each fixed plate.

Preferably, the limiting assembly comprises a limiting groove, the limiting groove is formed in the second supporting table, a limiting rod is arranged in the limiting groove in a penetrating mode, a handle is fixedly connected with one end of the limiting rod, a spring is sleeved on the surface of the limiting rod, a stop block is fixedly connected with the surface of the limiting rod, a clamping groove is formed in the surface of the first supporting table, and the other end of the limiting rod is arranged in the clamping groove in a penetrating mode.

Preferably, the fixed subassembly includes the screw cap, the screw cap is worn to establish on the fixed plate surface, the inside threaded connection of screw cap has second screw thread post, second screw thread post one end fixedly connected with second knob, second screw thread post other end fixedly connected with fifth pivot, fifth pivot side is provided with the clamp splice, clamp splice side fixedly connected with fourth bearing, the fifth pivot other end is worn to establish in the fourth bearing, clamp splice opposite side fixedly connected with slipmat.

Preferably, flexible groove has been seted up to the lower surface of base, flexible inslot portion fixedly connected with electric putter, electric putter's other end fixedly connected with wheel group, wheel group is total four, and is the rectangle and arranges at the base lower extreme, surface fixedly connected with base under the base, the base is total four to be the rectangle and arrange at surface under the base.

Preferably, an energy storage bin is arranged inside the base, a storage battery is fixedly connected inside the energy storage bin, a control switch is fixedly connected to the front side of the base, and a microprocessor is arranged inside the control switch.

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

the utility model, through setting up the screw thread cylinder, the first connecting block, the second connecting block, the telescopic bracket and the first supporting platform, when people need to adjust the height of the display board body, people only need to control the motor to operate through the control switch to drive the first rotating shaft to rotate, under the cooperation of the screw thread cylinder, the first connecting block, the second connecting block, the telescopic bracket and the first supporting platform, the height of the second supporting platform loaded with the display board body can be adjusted, when the second supporting platform loaded with the display board body is adjusted to a proper height, people can control the motor to stop operating through the control switch, people can adjust the height of the display board body conveniently, through setting the limit component, when people need to adjust the angle of the display board body, people only need to pull the handle to drive the limit rod to move, so that the limit rod is separated from the clamping groove, people can adjust the angle of the second supporting platform loaded with the display board body, when the second support table of the display board body is adjusted to a proper angle, people can loosen the handle, the limiting rod is clamped in the clamping groove again under the matching of the spring and the stop block, people can conveniently adjust the angle of the display board body, through arranging the first knob, the third rotating shaft, the fourth rotating shaft and the third bearing, when people need to rotate the display board, people only need to rotate the first knob to drive the third rotating shaft to rotate, under the matching of the fourth rotating shaft and the third bearing, the display board body can rotate the reverse side, after the rotation of the display board body is completed, people can stop rotating the first knob, people can conveniently rotate the display board body, through arranging the fixing component, when people need to fix the display board body, people only need to twist the second knob to drive the second threaded column to rotate, so as to drive the clamping block to move, when the clamping blocks on the two sides are tightly attached to the display board body, people can stop screwing the second knob, people can fix the display board body conveniently, and the practicability of the device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a formal cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic perspective view of the telescopic rod of the present invention;

fig. 4 is a schematic structural view of the middle limiting component of the present invention;

fig. 5 is a schematic structural view of the fixing assembly of the present invention;

in the figure: 1. a base; 2. a telescopic rod; 3. a first support table; 4. a support; 5. a motor; 6. a first rotating shaft; 7. a first threaded post; 8. a threaded barrel; 9. a first connection block; 10. a telescopic bracket; 11. a second connecting block; 12. a first bearing; 13. a second rotating shaft; 14. a second support table; 15. a first roll groove; 16. a ball bearing; 17. a second roll groove; 18. a limiting component; 1801. a limiting groove; 1802. a limiting rod; 1803. a handle; 1804. a spring; 1805. a stopper; 1806. a card slot; 19. a fixing plate; 20. a second bearing; 21. a third rotating shaft; 22. a first knob; 23. a display board body; 24. a fourth rotating shaft; 25. A third bearing; 26. a fixing assembly; 2601. a threaded cap; 2602. a second threaded post; 2603. a second knob; 2604. a fifth rotating shaft; 2605. a fourth bearing; 2606. a clamping block; 2607. a non-slip mat; 27. A telescopic groove; 28. an electric push rod; 29. a wheel set; 30. a base; 31. an energy storage bin; 32. a storage battery; 33. and controlling the switch.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a novel display device for English linguistics courses comprises a base 1, a telescopic rod 2, four first supporting tables 3 and a support 4, wherein the telescopic rod 2 is fixedly connected to the upper surface of the base 1, the first supporting tables 3 are fixedly connected to the upper end of the telescopic rod 2, the number of the telescopic rods 2 is four, the telescopic rods are arranged on the upper surface of the base 1 in a rectangular mode, the support 4 is fixedly connected to the upper surface of the base 1, a motor 5 is fixedly connected to the inside of the support 4, a first rotating shaft 6 is fixedly connected to an output shaft of the motor 5, a first threaded column 7 is fixedly connected to the other end of the first rotating shaft 6, a threaded cylinder 8 is in threaded connection with the surface of the first threaded column 7, the other end of the threaded cylinder 8 is fixedly connected to the lower surface of the first supporting table 3, a first connecting block 9 is fixedly connected to the upper surface of the base 1, and a pin shaft penetrates through the surface of the first connecting block 9, the side surface of the first connecting block 9 is provided with a telescopic bracket 10, when people need to adjust the height of the display board body 23, people only need to control the motor 5 to operate through a control switch 33 to drive the first rotating shaft 6 to rotate by arranging the threaded cylinder 8, the first connecting block 9, the second connecting block 11, the telescopic bracket 10 and the first supporting table 3, the height of the second supporting table 14 carrying the display board body 23 can be adjusted under the matching of the threaded cylinder 8, the first connecting block 9, the second connecting block 11, the telescopic bracket 10 and the first supporting table 3, when the second supporting table 14 carrying the display board body 23 is adjusted to a proper height, people can control the motor 5 to stop operating through the control switch 33, so that people can conveniently adjust the height of the display board body 23, the first connecting block 9 is movably connected with the telescopic bracket 10 through a pin shaft, the side surface of the threaded cylinder 8 is fixedly connected with the second connecting block 11, the round pin axle is worn to be equipped with on 11 surfaces of second connecting block, second connecting block 11 passes through round pin axle swing joint with the telescopic bracket 10 other end, fixed surface is connected with first bearing 12 on 3 first supporting tables, first bearing 12 is inside to be worn to be equipped with second pivot 13, 13 other end fixedly connected with second supporting tables 14 of second pivot, first slot rolling 15 has been seted up to 3 upper surfaces of first supporting tables, first slot rolling 15 side is provided with ball 16, second slot rolling 17 has been seted up to 14 lower surfaces of second supporting tables, ball 16 sets up in 17 sides of second slot rolling, 14 surfaces of second supporting tables are provided with spacing subassembly 18, spacing subassembly 18 joint is on 3 surfaces of first supporting tables.

Specifically, the fixed plate 19 is fixedly connected to the upper surface of the second supporting platform 14, two fixed plates 19 are arranged on the upper surface of the second supporting platform 14, and are symmetrically arranged on the upper surface of the second supporting platform 14, the second bearing 20 is penetrated through the surface of the fixed plate 19, the third rotating shaft 21 is penetrated through the inside of the second bearing 20, one end of the third rotating shaft 21 is fixedly connected with the first knob 22, the other end of the third rotating shaft 21 is fixedly connected with the display board body 23, the other side of the display board body 23 is fixedly connected with the fourth rotating shaft 24, the side of the fourth rotating shaft 24 is provided with the third bearing 25, the third bearing 25 is fixedly connected to the side of the other fixed plate 19, and by arranging the first knob 22, the third rotating shaft 21, the fourth rotating shaft 24 and the third bearing 25, when people need to rotate the display board, people only need to rotate the first knob 22 to drive the third rotating shaft 21 to rotate, under the cooperation in fourth pivot 24 and third bearing 25 for show board body 23 rotates the reverse side, and after the completion was rotatory to show board body 23, people can stop rotating first knob 22, has made things convenient for people to rotate show board body 23, fourth pivot 24 is worn to establish in third bearing 25, fixed plate 19 surface is provided with fixed subassembly 26.

Specifically, the limiting component 18 includes a limiting groove 1801, the limiting groove 1801 is arranged inside the second supporting platform 14, a limiting rod 1802 penetrates through the limiting groove 1801, one end of the limiting rod 1802 is fixedly connected with a handle 1803, a spring 1804 is sleeved on the surface of the limiting rod 1802, a stopper 1805 is fixedly connected to the surface of the limiting rod 1802, a clamping groove 1806 is arranged on the surface of the first supporting platform 3, the other end of the limiting rod 1802 penetrates through the clamping groove 1806, by arranging the limiting component 18, when people need to adjust the angle of the display board body 23, people only need to pull the handle 1803 to drive the limiting rod 1802 to move, so that the limiting rod 1802 is separated from the clamping groove 1806, people can adjust the angle of the second supporting platform 14 carrying the display board body 23, when the second supporting platform 14 of the display board body 23 is adjusted to a proper angle, people can release the handle 1803, under the cooperation of spring 1804 and dog 1805 for gag lever post 1802 joint again in draw-in groove 1806, made things convenient for people to adjust the angle of show board body 23.

Specifically, the fixing assembly 26 includes a screw cap 2601, the screw cap 2601 is inserted into the surface of the fixing plate 19, the screw of the screw cap 2601 is connected with a second screw post 2602, one end of the second screw post 2602 is fixedly connected with a second knob 2603, the other end of the second screw post 2602 is fixedly connected with a fifth shaft 2604, the side of the fifth shaft 2604 is provided with a clamping block 2606, the side of the clamping block 2606 is fixedly connected with a fourth bearing 2605, the other end of the fifth shaft 2604 is inserted into the fourth bearing 2605, the other side of the clamping block 2606 is fixedly connected with an anti-slip pad 2607, by providing the fixing assembly 26, when one needs to fix the display board body 23, one only needs to screw the second knob 2603 to drive the second screw post 2602 to rotate, so as to drive the clamping block 2606 to move, when the clamping blocks 2606 on both sides are tightly attached to the display board body 23, one can stop screwing the second knob 2603, people can fix the display board body 23 conveniently, and the practicability of the device is improved.

Specifically, flexible groove 27 has been seted up to base 1's lower surface, the inside fixedly connected with electric putter 28 in flexible groove 27, electric putter 28's other end fixedly connected with wheel group 29, wheel group 29 is total four, and is the rectangle and arranges at the base 1 lower extreme, base 1 lower surface fixedly connected with base 30, base 30 is total four to be the rectangle and arrange at the base 1 lower surface.

Specifically, energy storage bin 31 has been seted up to base 1 inside, the inside fixedly connected with battery 32 in energy storage bin 31, the positive fixedly connected with control switch 33 of base 1, the inside microprocessor that is provided with of control switch 33.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is moved to a designated position, then people control the electric push rod 28 to operate through the control switch 33, so as to drive the wheel set 29 to move, when the wheel set 29 is separated from the ground, and simultaneously, the base 30 is contacted with the ground, people only need to control the electric push rod 28 to stop operating through the control switch 33, thereby ensuring that the device can keep a stable state in the normal operation process, when people need to adjust the height of the display board body 23, people only need to control the motor 5 to operate through the control switch 33, so as to drive the first rotating shaft 6 to rotate, under the matching of the threaded cylinder 8, the first connecting block 9, the second connecting block 11, the telescopic bracket 10 and the first supporting table 3, the height of the second supporting table 14 carrying the display board body 23 can be adjusted, when the second supporting table 14 carrying the display board body 23 is adjusted to a proper height, people can control the motor 5 to stop operation through the control switch 33, when people need to adjust the angle of the display board body 23, people only need to pull the handle 1803 to drive the limit rod 1802 to move, so that the limit rod 1802 is separated from the clamp groove 1806, people can adjust the angle of the second support table 14 carrying the display board body 23, when the second support table 14 of the display board body 23 is adjusted to a proper angle, people can release the handle 1803, under the matching of the spring 1804 and the stop block 1805, the limit rod 1802 is clamped in the clamp groove 1806 again, when people need to rotate the display board body 23, people only need to rotate the first knob 22 to drive the third rotating shaft 21 to rotate, under the matching of the fourth rotating shaft 24 and the third bearing 25, the display board body 23 rotates the reverse side, when the display board body 23 is rotated, people can stop rotating the first knob 22, when people need fix show board body 23, people only need drive second screw thread post 2602 and rotate through twisting second knob 2603 to drive clamp splice 2606 and remove, when the clamp splice 2606 of both sides all closely laminated with show board body 23, people can stop twisting second knob 2603.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel english language is show for course device, includes base (1), telescopic link (2), first supporting bench (3) and support (4), its characterized in that: the telescopic rod (2) is fixedly connected to the upper surface of the base (1), the first supporting platform (3) is fixedly connected to the upper end of the telescopic rod (2), four telescopic rods (2) are arranged on the upper surface of the base (1) in a rectangular mode, the support (4) is fixedly connected to the upper surface of the base (1), the motor (5) is fixedly connected to the inside of the support (4), the output shaft of the motor (5) is fixedly connected with the first rotating shaft (6), the other end of the first rotating shaft (6) is fixedly connected with the first threaded column (7), the surface of the first threaded column (7) is in threaded connection with the threaded cylinder (8), the other end of the threaded cylinder (8) is fixedly connected to the lower surface of the first supporting platform (3), the upper surface of the base (1) is fixedly connected with the first connecting block (9), and the pin shaft is arranged on the surface of the first connecting block (9), the side surface of the first connecting block (9) is provided with a telescopic support (10), the first connecting block (9) is movably connected with the telescopic support (10) through a pin shaft, the side surface of the threaded cylinder (8) is fixedly connected with a second connecting block (11), the surface of the second connecting block (11) is provided with the pin shaft in a penetrating way, the other end of the second connecting block (11) is movably connected with the other end of the telescopic support (10) through the pin shaft, the upper surface of the first supporting table (3) is fixedly connected with a first bearing (12), a second rotating shaft (13) is arranged in the first bearing (12) in a penetrating way, the other end of the second rotating shaft (13) is fixedly connected with a second supporting table (14), the upper surface of the first supporting table (3) is provided with a first rolling groove (15), the side surface of the first rolling groove (15) is provided with a ball (16), the lower surface of the second supporting table (14) is provided with a second rolling groove (17), the ball (16) is arranged on the side face of the second rolling groove (17), the surface of the second supporting platform (14) is provided with a limiting component (18), and the limiting component (18) is connected to the surface of the first supporting platform (3) in a clamping mode.

2. The novel display device for english linguistic lessons according to claim 1, wherein: the upper surface of the second supporting platform (14) is fixedly connected with two fixing plates (19), the number of the fixing plates (19) is two, and are symmetrically arranged on the upper surface of the second support platform (14), a second bearing (20) is arranged on the surface of the fixed plate (19) in a penetrating way, a third rotating shaft (21) penetrates through the second bearing (20), one end of the third rotating shaft (21) is fixedly connected with a first knob (22), the other end of the third rotating shaft (21) is fixedly connected with a display board body (23), the other side of the display board body (23) is fixedly connected with a fourth rotating shaft (24), a third bearing (25) is arranged on the side surface of the fourth rotating shaft (24), the third bearing (25) is fixedly connected to the side surface of the other fixing plate (19), the fourth rotating shaft (24) penetrates through the third bearing (25), and a fixing component (26) is arranged on the surface of the fixing plate (19).

3. The novel display device for english linguistic lessons according to claim 1, wherein: spacing subassembly (18) include spacing groove (1801), inside second brace table (14) was seted up in spacing groove (1801), spacing groove (1801) is inside wears to be equipped with gag lever post (1802), gag lever post (1802) one end fixedly connected with handle (1803), spring (1804) have been cup jointed on gag lever post (1802) surface, gag lever post (1802) surface fixedly connected with dog (1805), draw-in groove (1806) have been seted up on first brace table (3) surface, gag lever post (1802) other end is worn to establish in draw-in groove (1806).

4. The novel display device for english linguistic lessons according to claim 2, wherein: the fixing component (26) comprises a threaded cap (2601), the threaded cap (2601) penetrates through the surface of the fixing plate (19), a second threaded column (2602) is connected to the inner thread of the threaded cap (2601), a second knob (2603) is fixedly connected to one end of the second threaded column (2602), a fifth rotating shaft (2604) is fixedly connected to the other end of the second threaded column (2602), a clamping block (2606) is arranged on the side face of the fifth rotating shaft (2604), a fourth bearing (2605) is fixedly connected to the side face of the clamping block (2606), the other end of the fifth rotating shaft (2604) penetrates through the fourth bearing (2605), and an anti-slip pad (2607) is fixedly connected to the other side of the clamping block (2606).

5. The novel display device for english linguistic lessons according to claim 1, wherein: flexible groove (27) have been seted up to the lower surface of base (1), flexible groove (27) inside fixedly connected with electric putter (28), the other end fixedly connected with wheel group (29) of electric putter (28), wheel group (29) are total four, and are the rectangle and arrange at base (1) lower extreme, base (1) lower fixed surface is connected with base (30), base (30) are total four to be the rectangle and arrange at base (1) lower surface.

6. The novel display device for english linguistic lessons according to claim 1, wherein: the energy storage bin (31) is arranged inside the base (1), the storage battery (32) is fixedly connected inside the energy storage bin (31), the control switch (33) is fixedly connected to the front side of the base (1), and the microprocessor is arranged inside the control switch (33).