CN216467060U

CN216467060U - A display device for english teaching sentence analysis

Info

Publication number: CN216467060U
Application number: CN202122907100.0U
Authority: CN
Inventors: 崔会丽; 孙胜男; 杜艳霞
Original assignee: Linzhou Construction Vocational And Technical College
Current assignee: Linzhou Construction Vocational And Technical College
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-10
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of teaching tools and discloses a display device for English teaching sentence analysis, which comprises a supporting structure, wherein the top of the supporting structure is fixedly connected with a transverse expansion structure, the top of the transverse expansion structure is spliced with a plurality of spliced display modules which are spliced with each other, the supporting structure comprises a chassis, the top of the chassis is fixedly connected with a supporting plate, and the front surface of the supporting plate is fixedly connected with a powder receiving box and a placing box from top to bottom. This a display device for english teaching sentence analysis makes the writing board face can transversely and vertical concatenation through horizontal expansion structure and concatenation display module, enlarges and writes the area, improves contrast nature, owing to adopt the concatenation formula, the person of facilitating the use accomodates the removal, solved and carried out multistage sentence teaching when the show face uses inadequately, can only erase current sentence of writing, can't contrast with former sentence, lack contrast nature, can not carry out the problem of the extension of show face as required.

Description

A display device for english teaching sentence analysis

Technical Field

The utility model relates to the technical field of teaching tools, in particular to a display device for English teaching sentence analysis.

Background

English is the most popular language according to the distribution area, but the number of native speakers is the third in the world, is only second to Chinese and Spanish, is the second language which is the most widely studied, is one of official languages or official languages of nearly 60 empowerment countries, and China always pays attention to English teaching, and teaching aids can be used during teaching, and can be used as a tool for assisting teachers to perform teaching, so that the English teaching aids have irreplaceable effects of other means.

Present english teaching display device is when using, carries out the multistage sentence teaching when the show surface uses inadequately, can only erase current sentence of writing, can't contrast with former sentence, lacks the contrast, can not audio-visual expression, can not carry out the extension of show surface as required, so provides a display device for english teaching sentence analysis.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a display device for English teaching sentence analysis, which has the advantages that a user can expand or replace a display surface as required, the writing area is enlarged, the sentence contrast is improved, the display device is convenient and quick to use and convenient to store, and the like.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a display device for english teaching sentence analysis, includes bearing structure, bearing structure's top fixedly connected with lateral expansion structure, it has a plurality of concatenation of each other to peg graft at lateral expansion structure's top demonstration module, bearing structure includes the chassis, the top fixedly connected with backup pad on chassis, fixedly connected with connects the powder box and places the box under to from last in the front of backup pad, two restriction through-holes that transversely link up and be parallel to each other are seted up to the inside on chassis, two restriction through-holes are all pegged graft and are had two relative guide arms, and the homonymy is two fixedly connected with base block between the one end that the guide arm stretches out the restriction through-hole, the equal fixed mounting in bottom on base block and chassis has two universal wheels that are the front and back and distribute.

The utility model has the beneficial effects that:

this a display device for english teaching sentence analysis is convenient for remove the use through the universal wheel to can rotate and carry out the two sides and use, make the clipboard face can transversely and vertical concatenation through horizontal expansion structure and concatenation display module, enlarge and write the area, improve contrast, owing to adopt the concatenation formula, the person of facilitating the use accomodates the removal.

On the basis of the technical scheme, the utility model can be further improved as follows.

Further, the transverse expansion structure comprises a fixed plate fixed at the top of the supporting plate, a transverse through sliding hole is formed in the fixed plate, extension plates are inserted into two ends of the fixed plate through the sliding hole, two rows of first insertion holes and two rows of second insertion holes are formed in the top of each extension plate and the top of the fixed plate respectively and are distributed uniformly, connecting support rods are fixedly connected to the bottoms of the opposite ends of the extension plates, and the other ends of the connecting support rods are fixedly connected with the top of the base block.

The beneficial effect who adopts above-mentioned further scheme is that, utilizes the extension board to slide in the slide opening, through first jack installation concatenation show module on the extension board for writing the area and can transversely expanding, connecting support rod connects on the base block, provides support, convenient and fast by the universal wheel.

Further, the concatenation display module includes the mainboard, two rows of evenly distributed's of lower inserted block of bottom fixedly connected with of mainboard, two rows and the last slot of inserted block looks adaptation down are seted up at the top of mainboard, the right side fixedly connected with concatenation of mainboard is rectangular, the splice groove that link up from top to bottom is seted up in the left side of mainboard.

The beneficial effect who adopts above-mentioned further scheme is that, utilize lower inserted block and last slot to make things convenient for the upper and lower concatenation between the mainboard, utilize concatenation rectangular and splice groove to make can the mutual stabilization between two horizontal mainboards, keep the alignment between the mainboard, be convenient for write.

Furthermore, the limiting through hole is a square hole, the left end and the right end of the chassis are fixedly connected with limiting blocks positioned at the two ends of the limiting through hole, the opposite ends of the two guide rods are fixedly connected with clamping blocks, and the length-width ratio of the clamping blocks is larger than the length-width of the ends of the guide rods and smaller than the limiting through hole.

The beneficial effect who adopts above-mentioned further scheme is that fixture block and restriction piece can effectual restriction guide arm, prevent that the guide arm from droing, and the user can one step put in place when pulling the guide arm.

Further, the inside of fixed plate is inlayed and is had a plurality of balls that are located the downthehole diapire of slide, the bottom of extension board seted up with ball assorted spout, two the equal fixedly connected with auxiliary handle in the back of the body end of extension board.

Adopt above-mentioned further scheme's beneficial effect is, ball and spout mutually support the slip that makes things convenient for the extension board, and supplementary handle person of facilitating the use exerts oneself, and it is convenient to use.

Further, interval between the lower inserted block is the same with the interval between the last slot, the rectangular edge of concatenation is the arc, and the rectangular height of concatenation equals with the degree of depth of splice groove, the size of going up slot, first jack and second jack is the same, and the distribution interval is the same.

The beneficial effect who adopts above-mentioned further scheme is for every mainboard can both independent utility, increases the practicality, and is convenient more fast when splicing the mainboard.

Drawings

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

FIG. 2 is an enlarged view of the structure at A of the present invention;

FIG. 3 is a three-dimensional schematic view of a tiled display module of the present invention;

fig. 4 is a schematic view of the present invention when deployed for use.

In the figure: 1. a support structure; 11. a chassis; 12. a support plate; 13. a powder box is connected; 14. placing the box; 15. limiting the through hole; 16. a guide bar; 17. a base block; 18. a universal wheel; 2. a laterally expanded configuration; 21. a fixing plate; 22. a slide hole; 23. an extension plate; 24. a first jack; 25. a second jack; 26. connecting a support rod; 3. splicing and displaying the modules; 31. a main board; 32. a lower insert block; 33. an upper slot; 34. splicing the long strips; 35. and (6) splicing the grooves.

Detailed Description

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

Embodiment one, given by fig. 1-4, a display device for english teaching sentence analysis, including bearing structure 1, bearing structure 1's horizontal extension structure 2 of top fixedly connected with, the concatenation display module 3 that has a plurality of mutual concatenations is pegged graft at the top of horizontal extension structure 2, bearing structure 1 includes chassis 11, the top fixedly connected with backup pad 12 of chassis 11, the front of backup pad 12 is from last to fixedly connected with connect powder box 13 and place box 14 down, two horizontal through-holes 15 that link up and be parallel to each other have been seted up to the inside of chassis 11, two restriction through-holes 15 are all pegged graft and have two relative guide arms 16, fixedly connected with base block 17 between the one end that two guide arms 16 of homonymy stretched out restriction through-hole 15, the equal fixed mounting in bottom of base block 17 and chassis 11 has universal wheel 18 and the bottom of chassis 11 installs two universal wheels 18 that are the front and back distribution.

In the second embodiment, on the basis of the first embodiment, the transverse expansion structure 2 includes a fixing plate 21 fixed on the top of the supporting plate 12, a transverse through sliding hole 22 is formed in the fixing plate 21, extending plates 23 are inserted into both ends of the fixing plate 21 through the sliding holes 22, two rows of first insertion holes 24 and second insertion holes 25 are formed in the tops of the extending plates 23 and the fixing plate 21 respectively, connecting support rods 26 are fixedly connected to the bottoms of the opposite ends of the two extending plates 23, the other ends of the connecting support rods 26 are fixedly connected to the top of the base block 17, the extending plates 23 slide in the sliding holes 22, and the display module 3 is mounted on the extending plates 23 through the first insertion holes 24, so that the writing area can be transversely expanded, the connecting support rods 26 are connected to the base block 17, and are supported by the universal wheel 18, and convenience and rapidness are achieved;

the splicing display module 3 comprises main boards 31, two rows of lower insertion blocks 32 which are uniformly distributed are fixedly connected to the bottoms of the main boards 31, two rows of upper slots 33 matched with the lower insertion blocks 32 are formed in the tops of the main boards 31, a splicing strip 34 is fixedly connected to the right side of each main board 31, splicing grooves 35 which are through up and down are formed in the left side of each main board 31, the lower insertion blocks 32 and the upper slots 33 are used for facilitating up-and-down splicing between the main boards 31, the splicing strip 34 and the splicing grooves 35 are used for enabling the two transverse main boards 31 to be mutually stable, alignment between the main boards 31 is kept, and writing is facilitated;

the limiting through hole 15 is a square hole, the left end and the right end of the chassis 11 are fixedly connected with limiting blocks positioned at the two ends of the limiting through hole 15, the opposite ends of the two guide rods 16 are fixedly connected with clamping blocks, the length and the width of the end of the length-width ratio guide rod 16 of each clamping block are larger than those of the limiting through hole 15, the clamping blocks and the limiting blocks can effectively limit the guide rods 16, the guide rods 16 are prevented from falling off, and a user can place the guide rods 16 in one step when pulling the guide rods 16;

a plurality of balls positioned on the inner bottom wall of the sliding hole 22 are embedded in the fixed plate 21, sliding grooves matched with the balls are formed in the bottoms of the extending plates 23, auxiliary handles are fixedly connected to the opposite ends of the two extending plates 23, the balls and the sliding grooves are matched with each other to facilitate the sliding of the extending plates 23, the auxiliary handles are convenient for a user to exert force, and the use is convenient;

the interval between lower inserted block 32 is the same with the interval between last slot 33, and the edge of splicing rectangular 34 is the arc, and the height of splicing rectangular 34 equals with the degree of depth of splice groove 35, and it is the same to go up slot 33, first jack 24 and second jack 25's size, and the interval that just distributes is the same for every mainboard 31 can both independent utility, increases the practicality, and is convenient more fast when splicing mainboard 31.

The working principle is as follows:

the first step is as follows: when in use, the two main boards 31 are aligned with each other through the splicing strip 34 and the splicing groove 35, and the lower insertion block 32 aligns with the second insertion hole 25 to insert the two main boards 31 on the fixing plate 21;

the second step is that: when the upper main board 31 needs to be spliced and extended upwards, the other main board 31 only needs to be taken out, the lower insertion block 32 is aligned with the upper insertion slot 33, and the main board 31 is inserted into the top of the lower main board 31;

the third step: when the universal wheel needs to be transversely expanded, the brake pad of the universal wheel 18 is opened, the auxiliary handle is grabbed to pull out the extension plate 23 to be immovable, the main plate 31 is downwards along the splicing groove 35 by using the splicing strip 34, and the lower insertion block 32 is aligned with the first insertion hole 24 for insertion, so that transverse expansion is completed, and the writing area is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A display device for english teaching sentence analysis, includes bearing structure (1), its characterized in that: the top of the supporting structure (1) is fixedly connected with a transverse expansion structure (2), the top of the transverse expansion structure (2) is spliced with a plurality of spliced display modules (3), the supporting structure (1) comprises a chassis (11), the top of the chassis (11) is fixedly connected with a supporting plate (12), the front surface of the supporting plate (12) is fixedly connected with a powder receiving box (13) and a placing box (14) from top to bottom, two limiting through holes (15) which are transversely communicated and are parallel to each other are formed in the chassis (11), two opposite guide rods (16) are inserted into the two limiting through holes (15), a base block (17) is fixedly connected between one ends of the two guide rods (16) on the same side, which extend out of the limiting through holes (15), the bottom of the base block (17) and the bottom of the chassis (11) are both fixedly provided with universal wheels (18), and the bottom of the chassis (11) is provided with two universal wheels (18) which are distributed front and back.

2. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: horizontal extending structure (2) is including fixing fixed plate (21) at backup pad (12) top, slide opening (22) that transversely link up are seted up to the inside of fixed plate (21), the both ends of fixed plate (21) are all pegged graft through slide opening (22) and are had extension board (23), two rows of evenly distributed's first jack (24) and second jack (25) are seted up respectively to the top of extension board (23) and the top of fixed plate (21), two the equal fixedly connected with connecting rod (26) in the back of the body end bottom that extends board (23), the other end of connecting rod (26) and the top fixed connection of base block (17).

3. The demonstration apparatus for english teaching sentence analysis according to claim 2, wherein: concatenation display module (3) includes mainboard (31), two rows evenly distributed's lower inserted block (32) of bottom fixedly connected with of mainboard (31), two rows and lower inserted block (32) looks adaptation last slot (33) are seted up at the top of mainboard (31), the right side fixedly connected with concatenation of mainboard (31) is rectangular (34), the splice groove (35) that link up about seting up in the left side of mainboard (31).

4. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the limiting through holes (15) are square holes, limiting blocks located at two ends of the limiting through holes (15) are fixedly connected to the left end and the right end of the chassis (11), clamping blocks are fixedly connected to opposite ends of the two guide rods (16), and the length and the width of the ends of the length-width ratio guide rods (16) of the clamping blocks are large and smaller than the limiting through holes (15).

5. The demonstration apparatus for english teaching sentence analysis according to claim 2, wherein: the inside of fixed plate (21) is inlayed and is had a plurality of balls that are located diapire in slide opening (22), the bottom of extension board (23) seted up with ball assorted spout, two the equal fixedly connected with auxiliary handle in the back of the body end of extension board (23).

6. A demonstration apparatus for english teaching sentence analysis according to claim 3, wherein: the interval between lower inserted block (32) is the same with the interval between last slot (33), the edge of splicing rectangular (34) is the arc, and the height of splicing rectangular (34) equals with the degree of depth of splicing groove (35).

7. A demonstration apparatus for english teaching sentence analysis according to claim 3, wherein: the sizes of the upper inserting groove (33), the first inserting hole (24) and the second inserting hole (25) are the same, and the distribution intervals are the same.