CN210515799U

CN210515799U - English vocabulary contrast explanation device

Info

Publication number: CN210515799U
Application number: CN201920946664.5U
Authority: CN
Inventors: 余静
Original assignee: ABA Teachers University
Current assignee: ABA Teachers University
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-05-12
Anticipated expiration: 2029-06-21

Abstract

The utility model provides an english vocabulary contrast explanation device, has solved present vocabulary contrast device and has exhausted, can not attract the problem of student's attention. The vocabulary display device comprises two vocabulary display devices which are symmetrically arranged; the vocabulary display device comprises a box body, wherein an cover plate is arranged at the rear of the box body, the upper end of the cover plate is hinged and fixed with the box body, a sliding block capable of sliding forwards and backwards is arranged on the outer side of the box body, a first connecting rod is hinged to the upper end of the sliding block, the upper end of the first connecting rod is hinged and fixed with the cover plate, and the sliding block slides forwards and backwards to form a structure that the cover plate swings with. The utility model has the advantages of novel structure, ingenious design, simple and convenient operation and higher interactivity, and can well attract the attention of students and increase the interest of learning.

Description

English vocabulary contrast explanation device

Technical Field

The utility model belongs to the technical field of learning tool technique and specifically relates to an english vocabulary contrast explanation device is related to.

Background

In english study in-process, often can have the contrast explanation between the vocabulary, only the contrast goes the explanation, just can deepen the impression, makes deep comprehensive understanding to the vocabulary, but present vocabulary all writes on the blackboard when the contrast explanation, like this can be special boring, does not have any interest, the attention of attraction student that can not be fine.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides an english vocabulary contrast explanation device, the effectual present vocabulary contrast device of having solved is tedious, can not attract student's attention's problem.

In order to realize the purpose, the utility model comprises two vocabulary display devices which are symmetrically arranged;

the vocabulary display device comprises a box body, wherein a cover plate is arranged at the rear part of the box body, the upper end of the cover plate is hinged and fixed with the box body, a sliding block capable of sliding back and forth is arranged on the outer side of the box body, a first connecting rod is hinged to the upper end of the sliding block, the upper end of the first connecting rod is hinged and fixed with the cover plate, and the sliding block slides back and forth to form a structure that the cover plate swings;

the box outer end is equipped with horizontal rotatable first threaded rod, first threaded rod and slider threaded connection, first threaded rod below be equipped with box fixed connection's guide bar, slider slidable runs through the guide bar, and first threaded rod rear end is connected with the operation wheel.

Preferably, a rotatable hollow cylinder is arranged in the box body, a rotating shaft is rotatably arranged in the cylinder, a plurality of display boards sliding towards the axis of the cylinder are uniformly distributed on the outer circumference of the cylinder, the inner sides of the display boards are arranged in the cylinder, a second connecting rod is hinged to the inner side of each display board, a third connecting rod is hinged to the second connecting rod, and the third connecting rods are fixedly connected with the rotating shaft.

Preferably, the outer end of the cylinder penetrates through the box body and is arranged on the outer side of the box body, and a clamping device of the cylinder is arranged on the outer side of the box body;

clamping device includes two grip blocks of articulated fixed with the box, but two grip block symmetrical arrangement and opposite side are curved structure, but the box outside is equipped with horizontal slip's slip table, both ends articulate respectively about the slip table has the fourth connecting rod, the fourth connecting rod is articulated fixed with the grip block, the box outer end is fixed with a supporting bench, the rotatable second threaded rod that is equipped with in the supporting bench, a supporting bench and slip table threaded connection are run through to second threaded rod rear end, the slip table right side is fixed with the guiding axle, guiding axle slidable runs through a supporting bench.

Preferably, an operating panel is fixed at the outer end of the cylinder, the outer end of the rotating shaft can rotatably penetrate through the operating panel, a hand wheel is fixed at the outer end of the rotating shaft, and the hand wheel is fixedly connected with the operating panel through a pin shaft.

The utility model has the advantages of novel structure, ingenious design, simple and convenient operation and higher interactivity, and can well attract the attention of students and increase the interest of learning.

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 view of the overall structure of the present invention.

Fig. 2 is the rear structural schematic diagram of the whole shaft side of the present invention.

Fig. 3 is a schematic structural view of the vocabulary display device of the present invention.

Fig. 4 is a schematic view of the side structure of the vocabulary display device of the present invention.

Fig. 5 is a schematic view of the cover plate opening structure of the present invention.

Fig. 6 is a schematic structural view of the clamping device of the present invention.

Fig. 7 is the utility model discloses the partial structure sketch map of cutting open of slip table among clamping device.

Fig. 8 is a schematic view of the internal structure of the box body of the present invention.

Fig. 9 is a schematic view of the structure of the inside shaft of the box body of the present invention.

Fig. 10 is a schematic view of the sliding structure of the display board of the present invention.

Fig. 11 is the side structure diagram of the sliding shaft of the display board of the present invention.

Detailed Description

The following describes the present invention in further detail with reference to fig. 1-11.

As shown in fig. 1-11, the present invention comprises two vocabulary display devices 1, wherein the two vocabulary display devices 1 are symmetrically arranged;

vocabulary display device 1 includes box 2, and box 2 rear is equipped with

apron

3, and 3 upper ends of apron are articulated fixed with box 2, and the box 2 outside is equipped with gliding slider 4 around can, and 4 upper ends of slider articulate has first connecting

rod

5, and 5 upper ends of first connecting rod are articulated fixed with apron 3, and slider 4 slides around constituting apron 3 carries out wobbling structure with the articulated shaft.

The vocabulary display device 1 has two vocabularies in total, so that one of the vocabularies records an original vocabulary, and the other vocabulary can record a compared vocabulary, and the original vocabulary and the compared vocabulary are compared to form effective comparison;

the inside cavity that is of box 2, the rear of box 2 is apron 3, and apron 3 is with carrying out wobbling structure with 2 pin joints of box, opens apron 3, arranges the vocabulary after preparing in advance in box 2, just so can contrast the show with the vocabulary, pushes away apron 3 through the slip of slider 4.

The outer end of the box body 2 is provided with a transverse rotatable first threaded rod 6, the first threaded rod 6 is in threaded connection with the sliding block 4, a guide rod 7 fixedly connected with the box body 2 is arranged below the first threaded rod 6, the sliding block 4 can slide to penetrate through the guide rod 7, and the rear end of the first threaded rod 6 is connected with an operating wheel 8.

Be equipped with the axle backup pad respectively at box 2 front and back both ends, form the support to first threaded rod 6 through the axle backup pad, first threaded rod 6 and the rotatable connection of axle backup pad, and the rear end of first threaded rod 6 runs through the axle backup pad, rotation through operation wheel 8 can make first threaded rod 6 rotate, first threaded rod 6 rotates and drives slider 4 and carry out the horizontally slip, thereby open or be closed with apron 3, and threaded connection has fine auto-lock nature, can have fine stability, apron 3 can just have the light materials preparation such as plastics to form.

The display box is characterized in that a rotatable hollow cylinder 9 is arranged in the box body 2, a rotating shaft 10 is rotatably arranged in the cylinder 9, a plurality of display boards 11 which slide towards the axis of the cylinder 9 are uniformly distributed on the outer circumference of the cylinder 9, the inner sides of the display boards 11 are arranged in the cylinder 9, a second connecting rod 12 is hinged to the inner side of each display board 11, a third connecting rod 13 is hinged to each second connecting rod 12, and the third connecting rods 13 are fixedly connected with the rotating shaft 10.

The outer diameter of the middle part of the cylinder 9 is larger, the sizes of two ends of the cylinder 9 are smaller, the outer end of the cylinder 9 is fixedly connected with a supporting shaft, the supporting shaft can rotatably penetrate through the box body 2, the outer end of the supporting shaft is arranged on the outer side of the box body 2, the outer end of the display board 11 is square, the inner end of the display board 11 is provided with a guide block, the guide block can slidably penetrate through the cylinder 9, the display board 11 can only slide towards the axis of the cylinder 9 under the limiting action of the guide block, each display board 11 is connected with two guide blocks, thus the guide effect can be well realized, the shaking of the display board 11 can be placed, the rotating shaft 10 and the third connecting rod 13 are fixedly connected, through the rotation of the rotating shaft 10, the display board 11 can slide under the action of the third connecting rod 13 and the second connecting rod 12, the front end of the box body 2 is provided with a, the display board 11 is pasted with words prepared in advance, and when the words need to be displayed in a contrast mode, the display board 11 is enabled to exceed the display hole through rotation of the rotating shaft 10, and therefore displaying is conducted.

The outer end of the cylinder 9 penetrates through the box body 2 and is arranged on the outer side of the box body 2, and a clamping device of the cylinder 9 is arranged on the outer side of the box body 2;

clamping device includes two grip blocks 14 with box 2 articulated fixed, 14 symmetrical arrangement of two grip blocks and opposite side are curved structure, but the 2 outsides of box are equipped with horizontal slip's slip table 15, both ends articulate respectively about the slip table 15 has fourth connecting rod 16, fourth connecting rod 16 is articulated fixed with

grip block

14, 2 outer ends of box are fixed with brace table 17, rotatable second threaded rod 18 that is equipped with in the brace table 17, 18 rear ends of second threaded rod run through brace table 17 and 15 threaded connection of slip table, 15 right sides of slip table are fixed with guiding axle 19, guiding axle 19 slidable runs through brace table 17.

Clamping device carries out the centre gripping to the back shaft, when not needing drum 9 to rotate like this, it is fixed through with the back shaft centre gripping to lock drum 9, the front end of second threaded rod 18 runs through to slide and is fixed with the hand dish, rotation through hand wheel 21 makes second threaded rod 18 rotate, second threaded rod 18 rotates and drives slip table 15 and carries out lateral sliding, slip table 15 slides and drives clamping plate 14 through fourth connecting rod 16 and swing, thereby make clamping plate 14 carry out the centre gripping with the back shaft or loosen.

An operating panel 20 is fixed at the outer end of the cylinder 9, the outer end of the rotating shaft 10 can rotatably penetrate through the operating panel 20, a hand wheel 21 is fixed at the outer end of the rotating shaft 10, and the hand wheel 21 is fixedly connected with the operating panel 20 through a pin shaft.

The outer end of the supporting shaft is fixedly connected with an operation plate 20, the rotating shaft 10 penetrates through the supporting shaft and is connected with a hand wheel 21, a plurality of small holes are formed in the hand wheel 21, a plurality of positioning holes are formed in the operation plate 20, pin shafts are inserted between the small holes and the positioning holes, and the rotating shaft 10 and the cylinder 9 are locked through the pin shafts.

The utility model discloses when using, paste the contrast vocabulary that prepares in advance on show board 11 respectively in two boxes 2, a vocabulary probably has a plurality of contrast vocabularies, the vocabulary of selecting needs through drum 9's rotation is located show hole department, die drum 9 lock through clamping device, open the locking of round pin axle to the former drum 9 of axis of rotation 10, the rotation through axis of rotation 10 makes show board 11 slide towards drum 9's axis direction, also slide to the outside, show board 11 is in the outside of box 2 through the show hole site this moment, can be very clear see clearly the vocabulary that needs the show on show board 11, whole process can be more interesting, can be fine attraction student's attention, and the process of show has the impression that returns to in the box 2, can deepen needs.

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 English vocabulary contrast explanation device is characterized by comprising two vocabulary display devices (1), wherein the two vocabulary display devices (1) are symmetrically arranged;

the vocabulary display device (1) comprises a box body (2), a cover plate (3) is arranged behind the box body (2), the upper end of the cover plate (3) is hinged and fixed with the box body (2), a sliding block (4) capable of sliding back and forth is arranged on the outer side of the box body (2), a first connecting rod (5) is hinged and fixed at the upper end of the sliding block (4), the upper end of the first connecting rod (5) is hinged and fixed with the cover plate (3), and the sliding block (4) slides back and forth to form a structure that the cover plate (3) swings through a hinged shaft;

the box (2) outer end is equipped with horizontal rotatable first threaded rod (6), first threaded rod (6) and slider (4) threaded connection, first threaded rod (6) below be equipped with box (2) fixed connection's guide bar (7), slider (4) slidable runs through guide bar (7), first threaded rod (6) rear end is connected with operation wheel (8).

2. The English vocabulary contrast explanation device of claim 1, characterized in that a rotatable hollow cylinder (9) is arranged in the box body (2), a rotating shaft (10) is rotatably arranged in the cylinder (9), a plurality of display boards (11) sliding towards the axis of the cylinder (9) are uniformly distributed on the outer circumference of the cylinder (9), the inner sides of the display boards (11) are arranged in the cylinder (9), a second connecting rod (12) is hinged on the inner side of each display board (11), a third connecting rod (13) is hinged on the second connecting rod (12), and the third connecting rod (13) is fixedly connected with the rotating shaft (10).

3. The English vocabulary contrast explanation device of claim 2, characterized in that the outer end of the cylinder (9) penetrates through the case body (2) and is arranged outside the case body (2), and the outer side of the case body (2) is provided with a clamping device of the cylinder (9);

clamping device include with box (2) articulated two grip blocks (14) fixed, two grip blocks (14) symmetrical arrangement and opposite side are curved structure, but the box (2) outside is equipped with horizontal slip's slip table (15), both ends articulate respectively about slip table (15) have fourth connecting rod (16), fourth connecting rod (16) are articulated fixed with grip block (14), box (2) outer end is fixed with brace table (17), rotatable second threaded rod (18) that are equipped with in brace table (17), second threaded rod (18) rear end runs through brace table (17) and slip table (15) threaded connection, slip table (15) right side is fixed with guiding axle (19), guiding axle (19) slidable runs through brace table (17).

4. The English vocabulary contrast explanation device of claim 3, characterized in that, the outer end of the cylinder (9) is fixed with an operation panel (20), the outer end of the rotation shaft (10) can rotatably penetrate through the operation panel (20), the outer end of the rotation shaft (10) is fixed with a hand wheel (21), and the hand wheel (21) is fixedly connected with the operation panel (20) through a pin shaft.