CN210821538U

CN210821538U - English vocabulary contrast explanation presentation device

Info

Publication number: CN210821538U
Application number: CN201921917996.7U
Authority: CN
Inventors: 齐伟琴; 骆焕玲
Original assignee: Henan Vocational College of Nursing
Current assignee: Henan Vocational College of Nursing
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-23
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an English vocabulary contrast explanation presentation device, which belongs to the technical field of English teaching, and comprises a shell, wherein the inner side wall of the shell is horizontally and vertically provided with a plurality of partition boards a and b respectively, the interior of the shell is divided into a plurality of storage cavities by the plurality of partition boards a and b, the upper surface of the partition board a on the interior of the shell is welded with two partition boards c, the interiors of the two partition boards c are provided with a rotating shaft a, and the outer surface of the rotating shaft a is sleeved with two bearings a; through setting up bevel gear an, bevel gear b, pivot b, the demonstration board, magnetic blackboard and magnet piece, utilize bevel gear an and bevel gear b's meshing to drive pivot b and rotate, and then drive the demonstration board and rotate, realized the regulation of demonstration board angle, satisfy indoor different positions department demonstration person's of watching, utilize two magnetic blackboard can cooperate the magnet piece respectively to adsorb english word table and chinese translation table, high durability and convenient use, the learner's of being convenient for quick understanding.

Description

English vocabulary contrast explanation presentation device

Technical Field

The utility model belongs to the technical field of the english teaching, concretely relates to english vocabulary contrast explanation presentation device.

Background

English teaching refers to a process of teaching English for people who have English in a first language or not, the English teaching relates to various professional theoretical knowledge including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology and the like, the English teaching is a progressive process, and English learning is vital for people who have English in the first language or not in the first language at present in globalization and rapid development.

The function of the existing English vocabulary explanation demonstration device is imperfect, the demonstration angle can not be adjusted according to actual needs, and therefore learners at indoor positions cannot be checked, and certain inconvenience exists in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english vocabulary contrast explanation presentation device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an English vocabulary contrast explanation presentation device comprises a shell, wherein a plurality of partition plates a and partition plates b are horizontally and vertically arranged on the inner side wall of the shell respectively, the inside of the shell is divided into a plurality of storage cavities by the partition plates a and the partition plates b, two partition plates c are welded on the upper surface of the partition plate a on the inside of the shell, a rotating shaft a is arranged inside the two partition plates c, two bearings a are sleeved on the outer surface of the rotating shaft a, the two bearings a are respectively clamped on the front surface and the back surface of the shell, an adjusting hand wheel is welded at one end of the back surface of the rotating shaft a, a bevel gear a is fixedly connected on the outer surface of the rotating shaft a and meshed with a bevel gear b, the bevel gear b is fixedly connected on the outer surface of the rotating shaft b, a bearing b is further sleeved on the outer surface of the rotating shaft b and clamped on the upper surface of the shell, and the top end, the front of demonstration board is provided with two magnetism blackboards, the front of magnetism blackboard is provided with a plurality of magnet piece, there is the open-ended collection box of upper surface in the positive below of demonstration board through bolt fixed mounting, the chamber door is installed through the hinge is articulated in the front of casing.

By adopting the scheme, the angle of the demonstration board is adjusted by arranging the bevel gear a, the bevel gear b, the rotating shaft b, the demonstration board, the magnetic blackboard and the magnet block, the rotating shaft b is driven to rotate by utilizing the meshing action of the bevel gear a and the bevel gear b, and the demonstration board is further driven to rotate, so that the watching of a demonstrator at different indoor positions is met, meanwhile, two magnetic blackboards can be respectively matched with the magnet block to adsorb an English word list and a Chinese translation list, the teaching tool is convenient to use and convenient to rapidly understand by a learner, the teaching tool can be stored in a plurality of storage cavities formed by dividing the inside of the shell by the partition boards a and the partition boards b by arranging the partition boards a, the partition boards b and the partition boards c, the teaching tool can be stored in a classified manner and is convenient to use and search, the spaces where the bevel gear a and the bevel gear b are located are sealed by utilizing the partition boards c, the protection effect is good, and the, the collecting box is convenient to mount and dismount by utilizing the bolts, and the functional diversity is improved.

In the above-mentioned scheme, need explain that universal ball mainly comprises ball and fixing base, and wherein the ball can roll in the fixing base arbitrary direction, through setting up universal ball, the demonstration board can drive universal ball and roll in annular spout when rotating under pivot b's drive, utilizes universal ball cooperation annular spout to support the demonstration board for the demonstration board can not take place the slope when rotating and rock and more stable.

As a preferred embodiment, universal balls are fixedly mounted on the left side and the right side of the lower surface of the demonstration board, the two universal balls are connected to the inner side wall of the annular sliding groove in a rolling mode, and the annular sliding groove is formed in the upper surface of the shell.

Adopt above-mentioned scheme, roll in annular spout through setting up universal ball, utilize universal ball to support the demonstration board for the demonstration board is more stable and be difficult for rocking when rotating.

In a preferred embodiment, the number of bolts is two.

Adopt above-mentioned scheme, utilize two bolts to collect the box respectively and install fixedly, fixed effectual and the later stage of being convenient for is dismantled the collection box.

In a preferred embodiment, universal wheels are fixedly mounted at four corners of the lower surface of the housing.

By adopting the scheme, the shell has the capability of being convenient to move by utilizing the arrangement of the universal wheels, and further the use of people is facilitated.

As a preferred embodiment, the length of the collecting box is greater than the maximum length of the two magnetic blackboards.

By adopting the scheme, the chalk dust can accurately fall into the collecting box for collection when people use the magnetic blackboard.

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

the English vocabulary contrast explanation presentation device is provided with a bevel gear a, a bevel gear b, a rotating shaft b, a demonstration board, a magnetic blackboard and a magnet block, wherein the rotating shaft b is driven to rotate by utilizing the meshing action of the bevel gear a and the bevel gear b, and then the demonstration board is driven to rotate, so that the angle of the demonstration board is adjusted, the watching of a presenter at different indoor positions is met, and meanwhile, the two magnetic blackboards can be respectively matched with the magnet block to adsorb an English word list and a Chinese translation list, so that the English vocabulary contrast explanation presentation device is convenient to use and is convenient for learners to quickly understand;

this english vocabulary contrast explanation presentation device is through setting up baffle an, baffle b and baffle c, utilize baffle an and baffle b to deposit the teaching tool with the inside a plurality of storing chamber of cutting apart into of casing, and can classify and deposit, convenient to use and seek, utilize baffle c to seal the space at bevel gear an and bevel gear b place, excellent in protection effect, the chalk dust when utilizing the collection box to write characters to not adsorbing the form and using the chalk is collected, utilize the bolt to be convenient for to collection box installation and dismantlement, perfect function diversity.

Drawings

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

FIG. 2 is a schematic structural diagram of a left side view section of the present invention;

FIG. 3 is a schematic structural view of the housing of the present invention;

fig. 4 is a schematic view illustrating a structure of the board in a plan view.

In the figure: 1. a housing; 2. a partition plate a; 3. a partition plate b; 4. a separator c; 5. a bearing a; 6. a rotating shaft a; 7. a bevel gear a; 8. a bevel gear b; 9. a rotating shaft b; 10. a bearing b; 11. a demonstration board; 12. a magnetic blackboard; 13. a magnet block; 14. a collection box; 15. a bolt; 16. a universal wheel; 17. a box door; 18. a universal ball.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides an english vocabulary contrast explanation presentation device, including casing 1, the inside wall of casing 1 is horizontal and vertical respectively installs a plurality of baffle a2 and baffle b3, and a plurality of baffle a2 and baffle b3 separate into a plurality of storing chambeies casing 1 is inside, baffle a2 upper surface welding on casing 1 is inside has two baffle c4, and the inside of two baffle c4 is provided with pivot a6, the surface of pivot a6 cup joints two bearing a5, and two bearing a5 joint are at the front and the back of casing 1 respectively, the one end welding at the back of pivot a6 has the adjusting hand wheel, the surface fixed connection of pivot a6 has bevel gear a7, bevel gear a7 meshes with bevel gear b8, bevel gear b8 fixed connection is at the surface of pivot b9, the surface of pivot b9 has cup jointed bearing b10 still, bearing b10 joint is at the upper surface of casing 1, the top end of the rotating shaft b9 is fixedly connected with the lower surface of the demonstration board 11, the left side and the right side of the lower surface of the demonstration board 11 are both fixedly provided with universal balls 18, and the two universal balls 18 are both connected with the inner side wall of the annular chute in a rolling manner, and the annular chute is arranged on the upper surface of the shell 1 (see fig. 1); roll in annular spout through setting up universal ball 18, utilize universal ball 18 to support demonstration board 11 for demonstration board 11 is more stable and difficult the rocking when rotating.

The front surface of the demonstration board 11 is provided with two magnetic blackboards 12, the front surface of each magnetic blackboard 12 is provided with a plurality of magnet blocks 13, a collection box 14 with an opening on the upper surface is fixedly arranged below the front surface of the demonstration board 11 through bolts 15, and the number of the bolts 15 is two (see fig. 1, 2 and 4); utilize two bolts 15 to collect box 14 respectively and install fixedly, fixed effectual and the later stage of being convenient for is dismantled collection box 14.

The length of the collection box 14 is larger than the maximum length of the two magnetic blackboards 12 (see fig. 1, 2, and 4); so that the chalk dust can be accurately dropped into the collecting box 14 for collection when one uses the magnetic blackboard 12.

A box door 17 is hinged to the front surface of the shell 1 through a hinge, and universal wheels 16 are fixedly mounted at four corners of the lower surface of the shell 1 (see fig. 1, 2 and 3); the universal wheels 16 are arranged, so that the shell 1 has the capability of being convenient to move, and further, the use of people is facilitated.

When using, when needs carry out english vocabulary contrast explanation, the mr pastes english vocabulary and chinese translation table respectively on two magnetic blackboard 12, and utilize magnet piece 13 cooperation magnetic blackboard 12 to fix it, then can explain, when needs adjust demonstration board 11 angle, the mr rotates adjusting hand wheel and drives pivot a6 and rotate, it rotates to drive pivot b9 under bevel gear a7 and bevel gear b 8's meshing effect, and then drive demonstration board 11 and rotate and realize the angle modulation, can leave teaching tool classification in a plurality of storing chambeies of casing 1 inside simultaneously, can utilize collection box 14 to collect the chalk dust that falls when the mr carries out the writing on magnetic blackboard 12 simultaneously, and utilize bolt 15 to collect box 14 installation fixed, only need to twist off bolt 15 in the later stage and just can take off collection box 14 and clear up.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an english vocabulary contrast explanation presentation device, includes casing (1), its characterized in that: the inner side wall of the shell (1) is horizontally and vertically provided with a plurality of partition plates a (2) and a plurality of partition plates b (3) respectively, the inside of the shell (1) is divided into a plurality of storage cavities by the plurality of partition plates a (2) and the partition plates b (3), the upper surface of the partition plate a (2) on the inside of the shell (1) is welded with two partition plates c (4), a rotating shaft a (6) is arranged inside the two partition plates c (4), the outer surface of the rotating shaft a (6) is sleeved with two bearings a (5), the two bearings a (5) are respectively clamped on the front surface and the back surface of the shell (1), one end of the back surface of the rotating shaft a (6) is welded with an adjusting hand wheel, the outer surface of the rotating shaft a (6) is fixedly connected with a bevel gear a (7), the bevel gear a (7) is meshed with a bevel gear b (8), and the bevel gear b (8), bearing b (10) have still been cup jointed to the surface of pivot b (9), bearing b (10) joint is at the upper surface of casing (1), the top of pivot b (9) and the lower fixed surface of demonstration board (11) are connected, the front of demonstration board (11) is provided with two magnetic blackboard (12), the front of magnetic blackboard (12) is provided with a plurality of magnet piece (13), there is collection box (14) of upper surface opening in demonstration board (11) positive below through bolt (15) fixed mounting, chamber door (17) are installed through hinge joint in the front of casing (1).

2. The english vocabulary contrast explanation presentation device of claim 1, characterized in that: the equal fixed mounting in both sides has universal ball (18) about demonstration board (11) lower surface, and two equal roll connection of universal ball (18) are at the inside wall of annular spout, and the upper surface at casing (1) is seted up to the annular spout.

3. The english vocabulary contrast explanation presentation device of claim 1, characterized in that: the number of the bolts (15) is two.

4. The english vocabulary contrast explanation presentation device of claim 1, characterized in that: four corners of the lower surface of the shell (1) are fixedly provided with universal wheels (16).

5. The english vocabulary contrast explanation presentation device of claim 1, characterized in that: the length of the collecting box (14) is larger than the maximum length of the two magnetic blackboards (12).