CN211237383U

CN211237383U - Multi-angle show board is used in english teaching

Info

Publication number: CN211237383U
Application number: CN201921125660.7U
Authority: CN
Inventors: 张金会
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-08-11
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a multi-angle show board is used in english teaching, comprising a base plate, the last fixed surface of bottom plate inlays and has first bearing, the inside fixedly connected with bull stick of first bearing, the top fixedly connected with backup pad of bull stick, the first fixed block of last fixed surface fixedly connected with symmetry of backup pad, the front of every first fixed block all articulates through first round pin hub fixation has the show board that is the slope form, the equal fixedly connected with second fixed block in a side that two show boards are close to each other. This multi-angle show board is used in english teaching, through the rotation of positive and negative threaded rod, two screwed pipes of cooperation have played the inside alternate segregation that makes two sliders at the spout or the effect that is close to each other, and alternate segregation through the slider or be close to each other cooperate third round pin axle, bracing piece, second round pin axle and first round pin axle, have played the effect of carrying out angle modulation to the show board, have avoided the unable angle modulation of show board when using, influence the problem of student's study.

Description

Multi-angle show board is used in english teaching

Technical Field

The utility model relates to an english teaching technical field specifically is an english teaching is with multi-angle show board.

Background

English teaching refers to the 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 laws, 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 a first language or not in a first language at present in globalization and rapid development.

Need utilize the show board in english teaching, come better guiding the teaching to the student through the show board, however, the show board that present english teaching used still exists not enoughly, can't carry out multi-angle regulation to, because the reason of light, can appear influencing the problem that the student watched, for this reason, we provide an english teaching with multi-angle show board and solve above problem.

Disclosure of Invention

An object of the utility model is to provide a multi-angle show board is used in english teaching 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: a multi-angle display board for English teaching comprises a bottom board, wherein first bearings are fixedly embedded on the upper surface of the bottom board, rotating rods are fixedly connected inside the first bearings, a supporting board is fixedly connected to the top ends of the rotating rods, symmetrical first fixed blocks are fixedly connected to the upper surface of the supporting board, the front surface of each first fixed block is fixedly hinged to a display board in an inclined shape through a first pin shaft, a second fixed block is fixedly connected to one side surface, close to each other, of the two display boards, a supporting rod is fixedly connected to the front surface of each second fixed block through a second pin shaft, a sliding groove is formed in the upper surface of the supporting board, a symmetrical second bearing is fixedly embedded in the inner side wall of the sliding groove, two sliding blocks matched with the sliding groove are clamped inside the sliding groove, and a threaded pipe is fixedly embedded in the right side surface of each sliding block, positive and negative threaded rod has been placed to the inside of spout, positive and negative threaded rod about both ends all run through the screwed pipe and with the inner circle fixed connection of second bearing, and two screwed pipes respectively with positive and negative threaded rod threaded connection, every the one end that the second fixed block was kept away from to the bracing piece all is articulated through the external fixation of third round pin axle and slider.

Preferably, the upper surface of bottom plate fixedly connected with symmetrical support column, every the equal fixedly connected with of upper surface of support column protection pad, every the one end that the support column was kept away from to the protection pad all contacts with the bottom surface of backup pad.

Preferably, the bottom surface of bottom plate fixedly connected with symmetrical universal wheel, and the quantity of universal wheel is two at least.

Preferably, symmetrical rotating handles are arranged above the bottom plate, and one side surfaces, close to each other, of the two rotating handles are fixedly connected with the outer surface of the rotating rod.

Preferably, the outer surface of the positive and negative threaded rod is fixedly connected with an anti-slip sleeve, and the outer surface of the anti-slip sleeve is provided with anti-slip lines.

Preferably, symmetrical baffles are arranged above the positive and negative threaded rods and below the positive and negative threaded rods, and one side faces, close to each other, of the two groups of baffles are fixedly connected with the outer surfaces of the positive and negative threaded rods.

Advantageous effects

The utility model provides a multi-angle show board is used in english teaching possesses following beneficial effect: the multi-angle display board for English teaching can better learn about students through the display board, the positive and negative threaded rods can rotate through the anti-skid sleeves, and the two slide blocks can be separated from or close to each other in the sliding chute by the rotation of the positive and negative threaded rods in cooperation with the two threaded pipes, thereby, the angle adjustment effect on the display board is achieved through the mutual separation or mutual approach of the sliding blocks and the cooperation of the third pin shaft, the supporting rod, the second pin shaft and the first pin shaft, the problem that the study of students is influenced because the angle adjustment of the display board is not possible when the display board is used is avoided, the rotating handle is matched with the first bearing to rotate the rotating rod, and the rotating rod rotates to rotate the display board, thereby, the effect of carrying out multi-angle adjustment to the show board has been played, the effectual work efficiency that has improved.

Drawings

Fig. 1 is a cross-sectional view of a bottom plate elevation of the present invention;

fig. 2 is a cross-sectional view of the support plate of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: the device comprises a base plate 1, a rotating handle 2, a first bearing 3, a rotating rod 4, a universal wheel 5, a supporting rod 6, a second fixing block 7, a display plate 8, a second pin shaft 9, a first pin shaft 10, a first fixing block 11, a supporting plate 12, a supporting column 13, a second bearing 14, a baffle 15, an anti-skidding sleeve 16, a sliding chute 17, a positive and negative threaded rod 18, a third pin shaft 19, a threaded pipe 20, a sliding block 21 and a protective pad 22.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a multi-angle display board for English teaching comprises a bottom board 1, wherein symmetrical support columns 13 are fixedly connected to the upper surface of the bottom board 1, protective pads 22 are fixedly connected to the upper surface of each support column 13, one end, far away from each support column 13, of each protective pad 22 is in contact with the bottom surface of a support plate 12, the support columns 13 and the protective pads 22 are matched to play a supporting role and avoid the problem that the support plates 12 topple over, symmetrical universal wheels 5 are fixedly connected to the bottom surface of the bottom board 1, the number of the universal wheels 5 is at least two, and the universal wheels 5 are matched to play a role of facilitating movement, so that the working efficiency is effectively improved, symmetrical rotating handles 2 are arranged above the bottom board 1, one side surface, close to each other, of the two rotating handles 2 is fixedly connected with the outer surface of a rotating rod 4, and the rotating rod 4 is better rotated through the rotating handles 2, the display board 8 can be better rotated by the rotation of the rotating rod 4, the upper surface of the bottom plate 1 is fixedly embedded with a first bearing 3, the inside of the first bearing 3 is fixedly connected with the rotating rod 4, the top end of the rotating rod 4 is fixedly connected with a supporting plate 12, the upper surface of the supporting plate 12 is fixedly connected with symmetrical first fixed blocks 11, the front surface of each first fixed block 11 is fixedly hinged with a display board 8 in an inclined shape through a first pin shaft 10, the side surfaces of the two display boards 8 close to each other are fixedly connected with second fixed blocks 7, the front surface of each second fixed block 7 is fixedly connected with a supporting rod 6 through a second pin shaft 9, the upper surface of the supporting plate 12 is provided with a chute 17, the inner side wall of the chute 17 is fixedly embedded with symmetrical second bearings 14, the inside of the chute 17 is clamped with two sliding blocks 21 adaptive to the chute 17, and the right side surface of each sliding block 21 is fixedly embedded with a screwed pipe 20, a positive and negative threaded rod 18 is arranged inside the sliding chute 17, an anti-skid sleeve 16 is fixedly connected with the outer surface of the positive and negative threaded rod 18, anti-skid lines are arranged on the outer surface of the anti-skid sleeve 16, the anti-skid sleeve 16 plays a role in protection and avoids the problem that hand joints are damaged when workers rotate the positive and negative threaded rods 18, symmetrical baffle plates 15 are arranged above the positive and negative threaded rods 18 and below the positive and negative threaded rods 18, one side surface of each two groups of baffle plates 15 close to each other is fixedly connected with the outer surface of the positive and negative threaded rods 18, the baffle 15 plays a role of blocking, the problem of collision of the two slide blocks 21 is avoided, the left end and the right end of the positive and negative threaded rod 18 both penetrate through the threaded pipe 20 and are fixedly connected with the inner ring of the second bearing 14, and two threaded pipes 20 are respectively in threaded connection with the positive and negative threaded rods 18, and one end of each support rod 6, which is far away from the second fixed block 7, is fixedly hinged with the outer surface of a sliding block 21 through a third pin shaft 19.

The working principle is as follows: through show board 8, can carry out better study of knowing to the student, when needing to carry out angle modulation to show board 8, through antiskid cover 16, can make positive and negative threaded rod 18 rotate, rotation through positive and negative threaded rod 18, cooperate two screwed pipe 20, can make two sliders 21 carry out alternate segregation or be close to each other in spout 17's inside, alternate segregation or be close to each other through slider 21, cooperation third round pin axle 19, bracing piece 6, second round pin axle 9 and first round pin axle 10, can carry out angle modulation to show board 8, through changeing 2, cooperate first bearing 3, can make bull stick 4 rotate, rotation through bull stick 4, play and make show board 8 carry out the pivoted effect, thereby, the effect of carrying out multi-angle modulation to show board 8 has been played, the effectual work efficiency that has improved.

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 teaching is with multi-angle show board, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly inlaid with a first bearing (3), the inside of the first bearing (3) is fixedly connected with a rotating rod (4), the top end of the rotating rod (4) is fixedly connected with a supporting plate (12), the upper surface of the supporting plate (12) is fixedly connected with symmetrical first fixed blocks (11), the front of each first fixed block (11) is fixedly hinged with a display plate (8) in an inclined shape through a first pin shaft (10), one side surface, close to each other, of the two display plates (8) is fixedly connected with a second fixed block (7), the front of each second fixed block (7) is fixedly connected with a supporting rod (6) through a second pin shaft (9), the upper surface of the supporting plate (12) is provided with a sliding groove (17), the inner side wall of the sliding groove (17) is fixedly inlaid with a symmetrical second bearing (14), the inside joint of spout (17) has two slider (21) with spout (17) looks adaptation, every the right flank of slider (21) is all fixed to be inlayed and is had screwed pipe (20), positive and negative threaded rod (18) have been placed to the inside of spout (17), both ends all run through screwed pipe (20) and with the inner circle fixed connection of second bearing (14) about positive and negative threaded rod (18), and two screwed pipe (20) respectively with positive and negative threaded rod (18) threaded connection, every the one end that second fixed block (7) were kept away from in bracing piece (6) is all articulated through the external fixed surface of third round pin axle (19) and slider (21).

2. The multi-angle display board for English teaching of claim 1, wherein: the upper surface of bottom plate (1) fixed connection has symmetrical support column (13), every the equal fixedly connected with of upper surface of support column (13) protects and fills up (22), every the one end that support column (13) were kept away from in protection pad (22) all contacts with the bottom surface of backup pad (12).

3. The multi-angle display board for English teaching of claim 1, wherein: the bottom surface of bottom plate (1) fixedly connected with symmetrical universal wheel (5), and the quantity of universal wheel (5) is two at least.

4. The multi-angle display board for English teaching of claim 1, wherein: the upper part of the bottom plate (1) is provided with symmetrical rotating handles (2), and one side surfaces of the two rotating handles (2) close to each other are fixedly connected with the outer surface of the rotating rod (4).

5. The multi-angle display board for English teaching of claim 1, wherein: the outer surface of the positive and negative threaded rod (18) is fixedly connected with an anti-slip sleeve (16), and anti-slip lines are arranged on the outer surface of the anti-slip sleeve (16).

6. The multi-angle display board for English teaching of claim 1, wherein: the top of positive and negative threaded rod (18) and the below of positive and negative threaded rod (18) all are equipped with symmetrical baffle (15), two sets of the side that baffle (15) are close to each other all is connected with the surface fixed connection of positive and negative threaded rod (18).