English tense teaching aid

Abstract

The utility model relates to the technical field of English teaching aids, in particular to an English tense teaching aid, which comprises a display board, a table area is arranged on one side of the display board, and a plurality of display blocks are adsorbed on one side of the display board. The English tense teaching aid has the advantages that the English tense teaching aid can be adjusted in the vertical direction and the horizontal direction through the arranged display board, so that the display board can conveniently display the English tense in different directions in a classroom, and the English tense teaching aid is convenient for teaching; tenses, subjects, assistant verbs and the like can be written into the table in the table area, so that the tense teaching aid is more intuitive and better in teaching effect, the display blocks can be divided into tense display blocks, subject display blocks, assistant verb display blocks and the like, and the display blocks can be randomly combined, so that the display is convenient, and the teaching efficiency is improved. And the writing time of a teacher can be saved, and a plurality of combinations can enable a learner to learn more comprehensively, so that the teaching efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of English teaching aids, in particular to an English tense teaching aid. Background Art

[0002] In English grammar, the tense indicates the relationship between the time when an action occurs and the time when it is spoken. It is generally divided into past, present and future tenses. It is usually used together with progressive and perfect tenses to indicate the progress or termination of an action. The tense changes of words have certain regularities. The existing teaching aids are not easy to adjust during use, which makes them not intuitive during observation and not practical enough.

[0003] To this end, the utility model provides an English tense teaching aid to solve this problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide an English tense teaching aid to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an English tense teaching aid, including a display board, a table area is provided on one side of the display board, a plurality of display blocks are adsorbed on one side of the display board, a connecting frame is fixedly connected to one side of the display board, a rotating shaft is fixedly connected to the outer surface of the rotating shaft, a first gear is fixedly connected to the outer surface of the first gear is meshed with a second gear, a fixed plate is rotatably connected to one side of the connecting frame, a first motor is fixedly connected to one side of the fixed plate, one side of the output shaft of the first motor is fixedly connected to the inside of the second gear, and the bottom of the fixed plate is rotatably connected to the connecting plate.

[0007] By adopting the above technical solution, the utility model has an adjustable function, which avoids the problems that the existing teaching aids are inconvenient to adjust during use, are not intuitive during observation, and are not practical enough.

[0008] Preferably, any of the above solutions has a magnet fixedly connected to the interior of the display board, and a plurality of magnet blocks are adsorbed on one side of the display board.

[0009] Preferably, any of the above schemes is that a second motor is fixedly connected to the bottom of the connecting plate, and one side of the output shaft of the second motor is fixedly connected to the bottom of the fixing plate.

[0010] Preferably, in any of the above schemes, two sliding grooves are provided on the top of the connecting plate, and the top of the connecting plate overlaps with the bottom of the fixed plate.

[0011] Preferably, any of the above solutions has two fixing columns fixedly connected to the bottom of the fixing plate, and outer surfaces of the two fixing columns are respectively inserted into the inside of corresponding sliding grooves.

[0012] Preferably, any of the above schemes has a support plate fixedly connected to both sides of the connecting plate, and the two support plates are symmetrically arranged.

[0013] Preferably, any of the above schemes is that the bottoms of the two support plates are fixedly connected to a bottom plate, and the bottoms of the two bottom plates are fixedly connected to two universal wheels.

[0014] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0015] 1. The English tense teaching aid completes the vertical adjustment of the display board through the action of the first motor, the second gear, the first gear, and the rotating shaft. The display board completes the horizontal adjustment through the action of the second motor. The display board can be adjusted in the vertical and horizontal directions through the setting, so that the display board can be conveniently displayed in different directions in the classroom, which is convenient for teaching.

[0016] 2. The English tense teaching aid has a set table area, in which tenses, subjects, auxiliary verbs, etc. can be written into the table, making it more intuitive, forming a contrast, facilitating memory and achieving better teaching results.

[0017] 3. The English tense teaching aid has several display blocks, which can be divided into tense display blocks, subject display blocks, auxiliary verb display blocks, etc. The display blocks can be combined at will, which not only makes the display convenient and saves the teacher's writing time, but also multiple combinations can make learners learn more comprehensively and improve teaching efficiency.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic diagram of the structure according to the first viewing angle of an embodiment of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the second viewing angle according to an embodiment of the utility model;

[0022] Figure 3It is a side view structural schematic diagram according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the explosion structure according to an embodiment of the utility model.

[0024] In the figure: 1-display board, 101-table area, 102-magnet block, 2-display block, 3-connecting frame, 4-rotating shaft, 5-first gear, 6-second gear, 7-fixing plate, 8-first motor, 9-connecting plate, 901-slide, 10-second motor, 11-support plate, 12-bottom plate, 13-universal wheel. DETAILED DESCRIPTION

[0025] like Figures 1 to 4 As shown, an English tense teaching aid comprises a display board 1, one side of the display board 1 is fixedly connected with a placement board, on which a blackboard eraser, chalk, etc. can be placed, the display board 1 can be a blackboard or a whiteboard, and the specific material is not limited here, one side of the display board 1 is provided with a table area 101, through the provided table area 101, tenses, subjects, auxiliary verbs, etc. can be written into the table inside the table area 101, making it more intuitive and forming a contrast, which is convenient for memory and making the teaching effect better, one side of the display board 1 is adsorbed with a plurality of display blocks 2, through the provided plurality of display blocks 2, the display blocks 2 can be divided into tense display blocks, subject display blocks, auxiliary verb display blocks, etc., the display blocks 2 can be combined at will, which not only makes the display convenient, but also can save the teacher's writing time and a variety of combinations can make the learners learn more. It is more comprehensive and improves teaching efficiency. A connecting frame 3 is fixedly connected to one side of the display board 1, a rotating shaft 4 is fixedly connected to one side of the connecting frame 3, a first gear 5 is fixedly connected to the outer surface of the rotating shaft 4, a second gear 6 is meshed on the outer surface of the first gear 5, a fixing plate 7 is rotatably connected to one side of the connecting frame 3, a first motor 8 is fixedly connected to one side of the fixing plate 7, the first motor 8 is started, the output shaft of the first motor 8 rotates to drive the second gear 6 to rotate, the second gear 6 rotates to drive the first gear 5 to rotate, the first gear 5 rotates to drive the rotating shaft 4 to rotate, the first gear 5 rotates to drive the connecting frame 3 to rotate, the connecting frame 3 rotates to drive the display board 1 to rotate, the display board 1 rotates to complete the vertical adjustment, one side of the output shaft of the first motor 8 is fixedly connected to the inside of the second gear 6, and the bottom of the fixing plate 7 is rotatably connected to the connecting plate 9.

[0026] A magnet is fixedly connected to the inside of the display board 1, and a plurality of magnet blocks 102 are adsorbed on one side of the display board 1. By setting up the plurality of magnet blocks 102, paper with tenses can be placed on one side of the display board 1, and then the magnet blocks 102 can be used to stick the paper to one side of the display board 1 to display the tenses for the convenience of learners.

[0027] A second motor 10 is fixedly connected to the bottom of the connecting plate 9, and one side of the output shaft of the second motor 10 is fixedly connected to the bottom of the fixed plate 7. When the second motor 10 is started, the output shaft of the second motor 10 rotates to drive the fixed plate 7 to rotate, and the fixed plate 7 rotates to rotate the display board 1, and the display board 1 rotates to complete the horizontal adjustment. The display board 1 can be adjusted in the vertical and horizontal directions through the setting, so that the display board 1 can be fully displayed, which is convenient for teaching.

[0028] Two slide grooves 901 are provided on the top of the connecting plate 9 , and the top of the connecting plate 9 overlaps with the bottom of the fixing plate 7 .

[0029] Two fixing columns are fixedly connected to the bottom of the fixing plate 7, and the outer surfaces of the two fixing columns are respectively inserted into the corresponding sliding grooves 901. The fixing columns are set to slide inside the sliding grooves 901, so that the fixing plate 7 will not rotate during rotation and the fixing plate 7 will be more stable during rotation, thereby increasing the stability of the device.

[0030] A support plate 11 is fixedly connected to both sides of the connecting plate 9 , and the two support plates 11 are symmetrically arranged.

[0031] The bottoms of the two support plates 11 are fixedly connected to a base plate 12, and the bottoms of the two base plates 12 are fixedly connected to two universal wheels 13. The universal wheels 13 are provided to facilitate movement of the device, and the universal wheels 13 are universal wheels with a self-locking structure.

[0032] An English tense teaching aid, the working principle is as follows:

[0033] 1) When the display board 1 needs to be adjusted in the vertical direction, the first motor 8 is started, the output shaft of the first motor 8 rotates to drive the second gear 6 to rotate, the second gear 6 rotates to drive the first gear 5 to rotate, the first gear 5 rotates to drive the rotating shaft 4 to rotate, the first gear 5 rotates to drive the connecting frame 3 to rotate, the connecting frame 3 rotates to drive the display board 1 to rotate, and the display board 1 rotates to complete the vertical adjustment;

[0034] 2) When the display board 1 needs to be adjusted in the horizontal direction, the second motor 10 is started, and the output shaft of the second motor 10 rotates to drive the fixed plate 7 to rotate, and the fixed plate 7 rotates to rotate the display board 1, and the display board 1 rotates to complete the horizontal adjustment. The display board 1 can be adjusted in the vertical and horizontal directions through the setting, so that the display board 1 can be fully displayed, which is convenient for teaching.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The English tense teaching aid enables the display board 1 to complete the vertical adjustment through the action of the first motor 8, the second gear 6, the first gear 5, and the rotating shaft 4. The display board 1 is adjusted in the horizontal direction through the action of the second motor 10. The display board 1 can be adjusted in the vertical and horizontal directions through the setting, so that the display board 1 can be conveniently displayed in different directions in the classroom, which is convenient for teaching.

[0037] 2. The English tense teaching aid has a table area 101 in which tenses, subjects, auxiliary verbs, etc. can be written into the table, making it more intuitive and forming a contrast, which is convenient for memory and achieves better teaching effect.

[0038] 3. The English tense teaching aid is provided with a plurality of display blocks 2, which can be divided into tense display blocks, subject display blocks, auxiliary verb display blocks, etc. The display blocks 2 can be combined at will, which not only makes the display convenient and saves the teacher's writing time, but also allows learners to learn more comprehensively and improves teaching efficiency.

Claims

1. An English tense teaching aid, characterized in that: The invention comprises a display board (1), one side of the display board (1) is provided with a table area (101), one side of the display board (1) is adsorbed with a plurality of display blocks (2), one side of the display board (1) is fixedly connected to a connecting frame (3), one side of the connecting frame (3) is fixedly connected to a rotating shaft (4), the outer surface of the rotating shaft (4) is fixedly connected to a first gear (5), the outer surface of the first gear (5) is meshed with a second gear (6), one side of the connecting frame (3) is rotatably connected to a fixing plate (7), one side of the fixing plate (7) is fixedly connected to a first motor (8), one side of the output shaft of the first motor (8) is fixedly connected to the inside of the second gear (6), and the bottom of the fixing plate (7) is rotatably connected to a connecting plate (9).

2. The English tense teaching aid according to claim 1, characterized in that: A magnet is fixedly connected to the interior of the display board (1), and a plurality of magnet blocks (102) are adsorbed on one side of the display board (1).

3. The English tense teaching aid according to claim 1, characterized in that: A second motor (10) is fixedly connected to the bottom of the connecting plate (9), and one side of the output shaft of the second motor (10) is fixedly connected to the bottom of the fixing plate (7).

4. The English tense teaching aid according to claim 1, characterized in that: Two sliding grooves (901) are provided on the top of the connecting plate (9), and the top of the connecting plate (9) overlaps with the bottom of the fixing plate (7).

5. The English tense teaching aid according to claim 4, characterized in that: Two fixing columns are fixedly connected to the bottom of the fixing plate (7), and the outer surfaces of the two fixing columns are respectively inserted into the inside of the corresponding sliding grooves (901).

6. The English tense teaching aid according to claim 1, characterized in that: A support plate (11) is fixedly connected to both sides of the connection plate (9), and the two support plates (11) are symmetrically arranged.

7. An English tense teaching aid according to claim 6, characterized in that: The bottoms of the two support plates (11) are fixedly connected to a bottom plate (12), and the bottoms of the two bottom plates (12) are fixedly connected to two universal wheels (13).

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