CN210200088U

CN210200088U - English vocabulary kind contrast explanation presentation device

Info

Publication number: CN210200088U
Application number: CN201920531525.6U
Authority: CN
Inventors: Ruiting Zang; 臧瑞婷
Original assignee: Xianyang Normal University
Current assignee: Luoyang Honest Machinery Technology Co ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-03-27
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses an english vocabulary kind contrast explanation presentation device relates to presentation device technical field, specifically is an english vocabulary kind contrast explanation presentation device, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the bracing piece, it has the telescopic link to peg graft in the inside of bracing piece, the surface of bracing piece is provided with the locking bolt, the last fixed surface of telescopic link is connected with the support chassis. This english vocabulary kind contrast explanation presentation device, setting through the base, the effect of the effect demonstration case of steady support has been played, setting through supporting the chassis, the effect of connecting demonstration case and telescopic link has been played, through the motor, first pivot, the initiative cylinder, the latch, driven cylinder, the setting of second pivot and rotation base, can utilize the motor to drive the initiative cylinder on the first pivot and rotate, and then drive driven cylinder through the latch and rotate, thereby make the roll area move, reach the purpose of switching word subsides groove.

Description

English vocabulary kind contrast explanation presentation device

Technical Field

The utility model relates to a presentation device technical field specifically is an english vocabulary kind contrast explanation presentation device.

Background

Along with exchange between each country is more and more frequent, the english is as the universal language in the world, received people's attention more, make people begin to pay close attention to the study to the english, need use various devices at english study's in-process and assist the study to people, the contrast speech device is exactly one of them, can improve people's contrast to the english, and make things convenient for people to contrast the explanation to the english vocabulary, further improvement people's english level, the public class of some english speech also can often be opened when the campus study, help the student to carry out high-efficient study to the english.

But present presentation device is when using, rises the back when presentation device, can not carry out effectual fixing to presentation device, leads to its condition that rocks to appear easily to make the condition that falls down appear in presentation device, brought very big trouble for the staff, moreover, current presentation device does not possess and extends the function, needs the teacher to turn over the contrast data by oneself when the contrast speech, extravagant classroom time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an english vocabulary kind contrast explanation presentation device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an english vocabulary kind contrast explanation presentation device, includes the base, the last fixed surface of base is connected with the bracing piece, the inside grafting of bracing piece has the telescopic link, the surface of bracing piece is provided with the locking bolt, the last fixed surface of telescopic link is connected with supports the chassis, the lower fixed surface of base is connected with the slipmat.

Optionally, the last fixed surface who supports the chassis is connected with the demonstration case, the last fixed surface of demonstration case is connected with the comparison case, one side of comparison case surface is provided with white glass, the inside of comparison case is provided with the motor, the output swing joint of motor has first pivot, the surface swing joint of first pivot has the initiative cylinder, the surface of initiative cylinder passes through latch and driven drum meshing, driven drum's axle center department swing joint has the second pivot, the lower surface of second pivot is provided with the rotation base.

Optionally, the movable groove has all been seted up to the left and right sides of demonstration case, the inside wall in movable groove has the expansion board through spout swing joint, the lower surface of expansion board is seted up flutedly, the inside of recess is articulated with the auxiliary stay pole through the hinge.

Optionally, the auxiliary supporting rod comprises a first section rod, a second section rod and a third section rod, the second section rod is inserted into the first section rod, the third section rod is inserted into the second section rod, clamping grooves are formed in the outer surfaces of the second section rod and the third section rod, and clamping pins are arranged on one sides of the first section rod and the second section rod.

Optionally, the surfaces of the driving roller and the driven roller are sleeved with rolling belts, and word pasting grooves are fixedly connected to the surfaces of the rolling belts.

Optionally, the number of the word pasting grooves is a plurality, and the word pasting grooves are fixedly connected to the surface of the rolling belt in a rectangular array.

(III) advantageous effects

The utility model provides an english vocabulary kind contrast explanation presentation device possesses following beneficial effect:

1. this english vocabulary kind contrast explanation presentation device, through the bracing piece, the setting of telescopic link and locking bolt, can make the demonstration case carry out altitude mixture control, setting through the base, the effect of the effect demonstration case of outrigger has been played, setting through supporting the chassis, the effect of connecting demonstration case and telescopic link has been played, through the motor, first pivot, the initiative cylinder, the latch, driven cylinder, second pivot and the setting of rotating the base, can utilize the motor to drive the initiative cylinder on the first pivot and rotate, and then drive driven cylinder through the latch and rotate, thereby make the rolling area move, reach the purpose of switching word subsides groove.

2. This english vocabulary kind contrast explanation presentation device, through the setting of expansion board, can widen the demonstration record scope when saving space, improve the demonstration effect, the performance of device has been improved, through auxiliary stay's setting, the effect of supporting expansion board has been played, the stability of improving the device, prevent device from toppling over, through the setting of first festival pole, second festival pole, third festival pole, draw-in groove and bayonet lock, make auxiliary stay pole can be convenient for stretch and fix.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a control box of the present invention;

FIG. 3 is a schematic view of the rolling belt structure of the present invention;

fig. 4 is the schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a telescopic rod; 4. locking the bolt; 5. a support chassis; 6. A non-slip mat; 7. a demonstration box; 8. a comparison box; 9. white glass; 10. a motor; 11. a first rotating shaft; 12. a driving roller; 13. clamping teeth; 14. a driven drum; 15. expanding the board; 16. an auxiliary support bar; 1601. A first link; 1602. a second section bar; 1603. a third section of rod; 1604. a card slot; 1605. a bayonet lock; 17. rolling the belt; 18. a word paste slot; 19. rotating the base; 20. a second rotating shaft.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: an English vocabulary kind contrast explanation demonstration device comprises a base 1, a demonstration box 7 with a stable supporting function is realized by the arrangement of the base 1, a supporting rod 2 is fixedly connected to the upper surface of the base 1, a telescopic rod 3 is inserted in the supporting rod 2, a locking bolt 4 is arranged on the outer surface of the supporting rod 2, the demonstration box 7 can be adjusted in height by the arrangement of the supporting rod 2, the telescopic rod 3 and the locking bolt 4, a supporting chassis 5 is fixedly connected to the upper surface of the telescopic rod 3, the demonstration box 7 and the telescopic rod 3 are connected by the arrangement of the supporting chassis 5, a non-slip mat 6 is fixedly connected to the lower surface of the base 1, the demonstration box 7 is fixedly connected to the upper surface of the supporting chassis 5, a contrast box 8 is fixedly connected to the upper surface of the demonstration box 7, white glass 9 is arranged on one side of the outer surface of the contrast box 8, a motor 10 is arranged in the contrast, the output end of the motor 10 is movably connected with a first rotating shaft 11, the outer surface of the first rotating shaft 11 is movably connected with a driving roller 12, the surface of the driving roller 12 is meshed with a driven roller 14 through a latch 13, the axle center of the driven roller 14 is movably connected with a second rotating shaft 20, the lower surface of the second rotating shaft 20 is provided with a rotating base 19, through the arrangement of the motor 10, the first rotating shaft 11, the driving roller 12, the latch 13, the driven roller 14, the second rotating shaft 20 and the rotating base 19, the driving roller 12 on the first rotating shaft 11 can be driven by the motor 10 to rotate, and further the driven roller 14 is driven by the latch 13 to rotate, so that the rolling belt 17 moves, the purpose of switching word pasting grooves 18 is achieved, the left side and the right side of the demonstration box 7 are both provided with movable grooves, the inner side walls of the movable grooves are movably connected with a spreading plate 15 through sliding grooves, through the arrangement of, the demonstration recording range can be widened while the space is saved, the demonstration effect is improved, the use performance of the device is improved, the lower surface of the expansion plate 15 is provided with a groove, the inside of the groove is hinged with the auxiliary support rod 16 through a hinge, the effect of supporting the expansion plate 15 is achieved through the arrangement of the auxiliary support rod 16, the stability of the device is improved, the device is prevented from toppling over, the auxiliary support rod 16 comprises a first section rod 1601, a second section rod 1602 and a third section rod 1603, the second section rod 1602 is inserted into the first section rod 1601, the third section rod 1603 is inserted into the second section rod 1602, the clamping grooves 1604 are formed in the outer surfaces of the second section rod 1602 and the third section rod 1603, the clamping pins 1605 are arranged on one side of the first section rod 1601 and one side of the second section rod 1602, and the clamping pins 1603, the

clamping grooves

1604 and 1605 are arranged through the arrangement of the first section rod 1601, the second section rod 1602, the third section rod 1603, the clamping grooves 1604 and the clamping pins 160, the surfaces of the driving roller 12 and the driven roller 14 are sleeved with rolling belts 17, word pasting grooves 18 are fixedly connected to the surfaces of the rolling belts 17, the number of the word pasting grooves 18 is several, the word pasting grooves 18 are fixedly connected to the surfaces of the rolling belts 17 in a rectangular array mode, electrical components appearing in the text are electrically connected with an external main controller and a 220V mains supply, and the main controller can play a role in controlling conventional known equipment such as a computer.

As an optimal technical solution of the utility model: the whiteboard is write to the front fixedly connected with of demonstration case 7, through the setting of writing the whiteboard, can let the mr write the record in the lecture simultaneously to show to the student, improved demonstration speed, also improved student's learning efficiency simultaneously.

In conclusion, the English vocabulary type contrast explanation demonstration device can adjust the height of the demonstration box 7 through the arrangement of the support rod 2, the telescopic rod 3 and the locking bolt 4 when in use, play a role of stably supporting the demonstration box 7 through the arrangement of the base 1, play a role of connecting the demonstration box 7 with the telescopic rod 3 through the arrangement of the support chassis 5, drive the driven roller 14 to rotate through the motor 10, the first rotating shaft 11, the driving roller 12, the latch 13, the driven roller 14, the second rotating shaft 20 and the rotating base 19 by utilizing the motor 10 to drive the driving roller 12 on the first rotating shaft 11, and further drive the driven roller 14 to rotate through the latch 13, so that the rolling belt 17 moves to achieve the purpose of switching the word pasting grooves 18, through the arrangement of the expansion plate 15, the demonstration record range can be widened while the space is saved, and the demonstration effect is improved, the performance of device has been improved, through the setting of auxiliary stay 16, has played the effect of supporting expansion board 15, improves the stability of device, prevents that the device from empting, through the setting of first festival pole 1601, second festival pole 1602, third festival pole 1603, draw-in groove 1604 and bayonet pin 1605 for auxiliary stay 16 can be convenient for stretch and fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an english vocabulary kind contrast explanation presentation device, includes base (1), its characterized in that: the upper surface fixed connection of base (1) has bracing piece (2), the inside grafting of bracing piece (2) has telescopic link (3), the surface of bracing piece (2) is provided with locking bolt (4), the upper surface fixed connection of telescopic link (3) supports chassis (5), the lower fixed connection of base (1) has slipmat (6).

2. The english vocabulary kind contrastive explanation presentation device of claim 1, characterized in that: the utility model discloses a demonstration box, including support chassis (5), last fixed surface is connected with demonstration case (7), the last fixed surface of demonstration case (7) is connected with comparison case (8), one side of comparison case (8) surface is provided with white glass (9), the inside of comparison case (8) is provided with motor (10), the output swing joint of motor (10) has first pivot (11), the surface swing joint of first pivot (11) has initiative cylinder (12), the surface of initiative cylinder (12) passes through latch (13) and driven drum (14) meshing, the axle center department swing joint of driven drum (14) has second pivot (20), the lower surface of second pivot (20) is provided with rotation base (19).

3. The english vocabulary kind contrastive explanation presentation device of claim 2, characterized in that: the movable groove has all been seted up to the left and right sides of demonstration case (7), the inside wall in movable groove has expansion board (15) through spout swing joint, the lower surface of expansion board (15) is seted up flutedly, the inside of recess is articulated through hinge and auxiliary stay pole (16).

4. The English vocabulary kind contrast explanation presentation device of claim 3, characterized in that: auxiliary stay pole (16) include first festival pole (1601), second festival pole (1602) and third festival pole (1603), the inside grafting of first festival pole (1601) has second festival pole (1602), the inside grafting of second festival pole (1602) has third festival pole (1603), draw-in groove (1604) have all been seted up to the surface of second festival pole (1602) and third festival pole (1603), one side of first festival pole (1601) and second festival pole (1602) all is provided with bayonet lock (1605).

5. The english vocabulary kind contrastive explanation presentation device of claim 2, characterized in that: the surface of the driving roller (12) and the surface of the driven roller (14) are both sleeved with rolling belts (17), and word pasting grooves (18) are fixedly connected to the surfaces of the rolling belts (17).

6. The apparatus for demonstration of contrasted explanation of english vocabulary category according to claim 5, characterized in that: the number of the word sticking grooves (18) is a plurality, and the word sticking grooves (18) are fixedly connected to the surface of the rolling belt (17) in a rectangular array mode.