CN214042749U

CN214042749U - English translation demonstration board

Info

Publication number: CN214042749U
Application number: CN202120163726.2U
Authority: CN
Inventors: 李华; 王曦
Original assignee: Liaoning Vocational College of Ecological Engineering
Current assignee: Liaoning Vocational College of Ecological Engineering
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-08-24
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses an english translation demonstration board, including base and demonstration board, the last fixed surface of base is connected with the loop bar, the inside sliding connection of loop bar has the profile of tooth pole, the positive top fixedly connected with protecting crust of loop bar, it has the rotary rod to peg graft in the side of protecting crust, the inside of protecting crust is passed through the rotary rod joint has the straight-teeth gear. This english translation demonstration board, through the demonstration board, the draw-in groove, the slider, the long slab, the setting of couple and supplementary demonstration board, the demonstrator can write relevant content on the demonstration board, the long slab joint is in the draw-in groove, slider and long slab can both slide in the draw-in groove, when needs show paper content, the demonstrator can upwards mention the long slab and rotate its front to the demonstration board, the demonstrator just can all hang the paper of difference on the couple, be convenient for the demonstrator demonstrate different content, and supplementary demonstration board can increase the demonstration scope of the device, more be favorable to the demonstrator to use.

Description

English translation demonstration board

Technical Field

The utility model relates to an english translation presentation device technical field specifically is an english translation demonstration board.

Background

With the rapid development of society, some lectures, lectures and other activities are frequently encountered, and some demonstration boards are often used in such activities, for example, English translation requires the demonstration boards to be written in detail.

But present demonstration board mostly directly adopts simple clipboard to replace, only can play the effect of writing on the demonstration board, the demo personnel of being not convenient for show the content on the paper and show, thereby influence the demonstration effect, and present demonstration board mostly articulates on the wall, be not convenient for adjust its height, the demo personnel of being not convenient for adjust the height of demonstration board according to the condition, probably influence watching of other personnel, the scope that the demonstration board can supply to write also has certain limitation, the english translation personnel of being not convenient for use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an english translation demonstration board 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: an English translation demonstration board comprises a base and a demonstration board, wherein a loop bar is fixedly connected to the upper surface of the base, a toothed bar is slidably connected to the inside of the loop bar, a protective shell is fixedly connected to the front top of the loop bar, a rotary rod is inserted into the side surface of the protective shell, a straight gear is clamped in the protective shell through the rotary rod, a clamping plate is inserted into the upper surface of the protective shell, extension springs are fixedly connected to the two sides of the clamping plate, a support plate is fixedly connected to the top end of the toothed bar, support rods are fixedly connected to the two ends of the upper surface of the support plate, the demonstration board is fixedly connected to the side surface of each support rod, clamping grooves are formed in the top ends of the support rods and the demonstration board, a sliding block is slidably connected to the inside of each clamping groove, a long board is hinged to the top end of each sliding block through a hinge, and, and an auxiliary demonstration board is inserted into the bottom of the side surface of the supporting rod.

Optionally, the both sides of base lower surface all are provided with the gyro wheel, the quantity of base and loop bar is two, and two the base with the perpendicular central line of demonstration board is the symmetry setting for the symmetry axis.

Optionally, threaded holes are formed in the side face of the supporting rod, a clamping bolt is connected to the inner thread of one of the threaded holes in a threaded mode, and one end, penetrating through the threaded hole, of the clamping bolt is in threaded connection with the sliding block.

Optionally, one side of the straight gear is meshed with the toothed bar, the clamping plate is inserted into one end of the inner part of the protective shell and is clamped with the straight gear, the number of the straight gears is two, and the two straight gears are fixedly connected with the rotating bar.

Optionally, the auxiliary demonstration board is inserted into the demonstration board, the number of the sliding blocks and the number of the auxiliary demonstration board are two, and the sliding blocks and the auxiliary demonstration board are symmetrically arranged with the vertical central line of the demonstration board as a symmetry axis.

Optionally, the long slab joint is in the inside of draw-in groove, the quantity of couple is a plurality of, and a plurality of couple equidistance evenly distributed is in the side of long slab.

(III) advantageous effects

The utility model provides an english translation demonstration board possesses following beneficial effect:

1. this english translation demonstration board, through the demonstration board, the draw-in groove, the slider, the long slab, the setting of couple and supplementary demonstration board, the demonstrator can write relevant content on the demonstration board, the long slab joint is in the draw-in groove, slider and long slab can both slide in the draw-in groove, when needs show paper content, the demonstrator can upwards mention the long slab and rotate its front to the demonstration board, the demonstrator just can all hang the paper of difference on the couple, be convenient for the demonstrator demonstrate different content, and supplementary demonstration board can increase the demonstration scope of the device, more be favorable to the demonstrator to use.

2. This english translation demonstration board, through the loop bar, the insection pole, the rotary rod, the straight-teeth gear, cardboard and extension spring's setting, the demonstration personnel upwards pull-up cardboard, rotate the rotary rod, just enable the straight-teeth gear and drive insection pole and go up and down, thereby the height of adjustment demonstration board that can convenient and fast, loosen the cardboard, the cardboard just can be under extension spring's effect with the straight-teeth gear joint, thereby highly fixing the demonstration board, the demonstration personnel of being convenient for adjust the device according to other personnel's the condition, more be favorable to going on of english translation demonstration work.

Drawings

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

FIG. 2 is a schematic view of the structure of the corrugated rod of the present invention;

fig. 3 is a schematic diagram of the structure of the demonstration board of the present invention.

In the figure: 1. a base; 2. a demonstration board; 3. a loop bar; 4. a toothed bar; 5. a protective shell; 6. rotating the rod; 7. a spur gear; 8. clamping a plate; 9. an extension spring; 10. a support plate; 11. a support bar; 12. a card slot; 13. a slider; 14. a long plate; 15. hooking; 16. an auxiliary demonstration board; 17. a roller; 18. and (4) clamping the bolt.

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 3, the present invention provides a technical solution: an English translation demonstration board comprises a base 1 and a demonstration board 2, wherein the upper surface of the base 1 is fixedly connected with a sleeve rod 3, the inside of the sleeve rod 3 is slidably connected with a toothed rod 4, the top of the front surface of the sleeve rod 3 is fixedly connected with a protective shell 5, the side surface of the protective shell 5 is inserted with a rotary rod 6, the inside of the protective shell 5 is connected with a straight gear 7 in a clamping manner through the rotary rod 6, the upper surface of the protective shell 5 is inserted with a clamping board 8, and two sides of the clamping board 8 are both fixedly connected with extension springs 9;

through the arrangement of the loop bar 3, the insection bar 4, the rotating rod 6, the straight gear 7, the clamping plate 8 and the extension spring 9, a demonstrator upwards pulls up the clamping plate 8, the rotating rod 6 is rotated, the straight gear 7 drives the insection bar 4 to lift, so that the height of the demonstration plate 2 can be conveniently and quickly adjusted, the clamping plate 8 is loosened, the clamping plate 8 can be clamped with the straight gear 7 under the action of the extension spring 9, the height of the demonstration plate 2 is fixed, the demonstrator can conveniently adjust the device according to the conditions of other personnel, and the English translation demonstration work can be more favorably carried out;

a supporting plate 10 is fixedly connected to the top end of the toothed bar 4, supporting rods 11 are fixedly connected to both ends of the upper surface of the supporting plate 10, a demonstration plate 2 is fixedly connected to the side surface of each supporting rod 11, clamping grooves 12 are formed in the top ends of the supporting rods 11 and the demonstration plate 2, sliders 13 are slidably connected to the insides of the clamping grooves 12, long plates 14 are hinged to the top ends of the sliders 13 through hinges, hooks 15 are fixedly connected to the side surfaces of the long plates 14, and auxiliary demonstration plates 16 are inserted into the bottoms of the side surfaces of the supporting rods 11;

through the arrangement of the demonstration board 2, the clamping groove 12, the sliding block 13, the long board 14, the hook 15 and the auxiliary demonstration board 16, a demonstrator can write related contents on the demonstration board 2, the long board 14 is clamped in the clamping groove 12, the sliding block 13 and the long board 14 can slide in the clamping groove 12, when the contents of paper need to be demonstrated, the demonstrator can lift the long board 14 upwards and rotate the long board 14 to the front side of the demonstration board 2, the demonstrator can hang different papers on the hook 15, the demonstrator can demonstrate different contents conveniently, the auxiliary demonstration board 16 can increase the demonstration range of the device, and the demonstration device is more beneficial to the demonstrator to use;

the two sides of the lower surface of the base 1 are both provided with idler wheels 17, the idler wheels 17 can facilitate the movement of the device by demonstration personnel, the quantity of the base 1 and the loop bar 3 is two, the two bases 1 are symmetrically arranged by taking the vertical central line of the demonstration board 2 as a symmetry axis, the side surface of the supporting rod 11 is provided with a threaded hole, the internal thread of one threaded hole is connected with a clamping bolt 18, one end of the clamping bolt 18 penetrating through the threaded hole is in threaded connection with a sliding block 13, the position of the sliding block 13 is fixed, the fixing of the positions of the long board 14 and the hook 15 is ensured, one side of the straight gear 7 is meshed with the insection rod 4, one end of the clamping board 8 inserted in the protective shell 5 is clamped with the straight gear 7, the quantity of the straight gears 7 is two, the two straight gears 7 are both fixedly connected with the rotating rod 6, the auxiliary demonstration board 16 is inserted in the demonstration board 2, the quantity of the sliding block 13 and the auxiliary demonstration board 16 is two, two sliders 13 and supplementary demonstration board 16 all are the symmetry setting with the perpendicular central line of demonstration board 2 for the symmetry axis, and long board 14 joint is in the inside of draw-in groove 12, is convenient for pack up long board 14 and couple 15, and the quantity of couple 15 is a plurality of, and the 15 equidistance evenly distributed of a plurality of couple is in the side of long board 14.

The utility model discloses in, the device's working procedure as follows:

1. a demonstrator can write related contents on the demonstration board 2, the long board 14 is clamped in the clamping groove 12, the sliding block 13 and the long board 14 can slide in the clamping groove 12, and the clamping bolt 18 penetrates through the threaded hole to be in threaded connection with the sliding block 13 and can fix the position of the sliding block 13;

2. when the content of the paper needs to be displayed, a demonstrator can lift the long plate 14 upwards and rotate the long plate to the front side of the demonstration plate 2, different paper can be hung on the hook 15 by the demonstrator, the demonstrator can conveniently display different contents, and the auxiliary demonstration plate 16 can be pulled out or retracted inwards, so that the demonstration range of the device is enlarged, and the demonstrator can use the device more conveniently;

3. the demonstrator upwards pulls up the clamping plate 8 and rotates the rotating rod 6, so that the straight gear 7 drives the toothed rod 4 to lift, and the height of the demonstration plate 2 can be conveniently and quickly adjusted;

4. after adjusting demonstration board 2 to suitable height, loosen cardboard 8, cardboard 8 just can be with 7 joints of straight-teeth gear under extension spring 9's effect to highly fixing demonstration board 2, the demonstration personnel of being convenient for adjust the device according to other personnel's the condition, more be favorable to going on of english translation demonstration work.

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 translation demonstration board, includes base (1) and demonstration board (2), its characterized in that: the upper surface of the base (1) is fixedly connected with a loop bar (3), the inner part of the loop bar (3) is connected with a toothed bar (4) in a sliding manner, the positive top of the loop bar (3) is fixedly connected with a protective shell (5), the side surface of the protective shell (5) is spliced with a rotary rod (6), the inner part of the protective shell (5) is clamped with a straight gear (7) through the rotary rod (6), the upper surface of the protective shell (5) is spliced with a clamping plate (8), both sides of the clamping plate (8) are fixedly connected with a stretching spring (9), the top end of the toothed bar (4) is fixedly connected with a support plate (10), both ends of the upper surface of the support plate (10) are fixedly connected with support rods (11), the side surface of the support rods (11) is fixedly connected with the demonstration plate (2), and the top ends of the support rods (11) and the demonstration plate (2) are respectively provided with a clamping groove (12), the inside sliding connection of draw-in groove (12) has slider (13), the top of slider (13) articulates through the hinge has long board (14), the side fixedly connected with couple (15) of long board (14), the bottom of bracing piece (11) side is pegged graft and is had supplementary demonstration board (16).

2. The english translation demonstration board according to claim 1, wherein: the both sides of base (1) lower surface all are provided with gyro wheel (17), the quantity of base (1) and loop bar (3) is two, and two base (1) with the perpendicular central line of demonstration board (2) is the symmetry setting for the symmetry axis.

3. The english translation demonstration board according to claim 1, wherein: threaded holes are formed in the side face of the supporting rod (11), a clamping bolt (18) is connected to the inner thread of one threaded hole in a threaded mode, and one end, penetrating through the threaded hole, of the clamping bolt (18) is in threaded connection with the sliding block (13).

4. The english translation demonstration board according to claim 1, wherein: one side of straight-teeth gear (7) with the meshing of profile of tooth pole (4), cardboard (8) are pegged graft the inside one end of protecting crust (5) with straight-teeth gear (7) joint, the quantity of straight-teeth gear (7) is two, two straight-teeth gear (7) all with rotary rod (6) fixed connection.

5. The english translation demonstration board according to claim 1, wherein: the auxiliary demonstration board (16) is inserted into the demonstration board (2), the quantity of the sliding blocks (13) and the quantity of the auxiliary demonstration board (16) are two, and the sliding blocks (13) and the auxiliary demonstration board (16) are symmetrically arranged with the vertical central line of the demonstration board (2) as a symmetry axis.

6. The english translation demonstration board according to claim 1, wherein: long board (14) joint is in the inside of draw-in groove (12), the quantity of couple (15) is a plurality of, and a plurality of couple (15) equidistance evenly distributed is in the side of long board (14).