Vocabulary teaching auxiliary device

Abstract

The utility model provides an auxiliary device for vocabulary teaching, which belongs to the technical field of teaching assistance, and comprises a bottom plate, a lifting device is arranged at the top end of the bottom plate, the lifting device comprises N-shaped frames vertically arranged at the top ends of the two ends of the bottom plate, connecting rods are horizontally arranged between the N-shaped frames, and a group of connecting rods are connected between the N-shaped frames close to the top ends and the bottom ends. A threaded rod is vertically arranged in the fixed bearing and penetrates through the fixed bearing at the bottom end to be connected with a rocker, the surface of the threaded rod is in threaded connection with a long strip, and the front face of the long strip is connected with the top end and the bottom end of a writing board; the writing board has the advantages that the long strip and the writing board can synchronously move up and down by rotating the threaded rod, the writing board can vertically move up and down, rotation is avoided, and therefore up-down sliding of the writing board can be achieved, and students of different heights can watch the writing board.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching auxiliary technical field, and specifically, it relates to a vocabulary teaching auxiliary device. BACKGROUND

[0002] In the initial stage of English learning, the memory of vocabulary is very crucial, and the memory amount of vocabulary directly affects the overall progress of English learning, and in the process of vocabulary memory, teachers will assist teaching through the display mode of English cards, generally, teachers hold cards to display teaching, the display effect is not ideal, and teachers cannot normally write, which is very inconvenient.

[0003] The English vocabulary teaching auxiliary device disclosed in the application number CN201720287613.7 is also a mature technology, by setting the double-sided writing board, the teacher can write words and corresponding phonetic symbols on both sides of the writing board during English vocabulary teaching, and by rotating the writing board, the teacher can teach the words or pronunciation symbols, so that the students can fully master the writing and pronunciation of the words, and by setting the L-shaped clamping plate and the slide, the English cards can be clamped and supported during teaching, which is convenient for display and also provides convenience for the teacher to write on the board, the utility model has the advantages of simple structure and convenient use, can fully mobilize the enthusiasm of students in learning English vocabulary, effectively improves the vocabulary learning efficiency, and also supports and displays the English cards, which provides great help for the learning of English vocabulary.

[0004] Therefore, the advantages of the above products are agreed, but the following defects still exist:

[0005] Although the auxiliary device makes it convenient for teachers to display cards and write, in actual teaching, students will have reduced participation and weakened learning interest due to boredom, and the double-sided writing board cannot be adjusted, and every student with different heights cannot be considered. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a vocabulary teaching auxiliary device to solve the problems of boredom leading to reduced participation and the double-sided writing board being unable to be adjusted in the background art.

[0007] The utility model embodiment provides a vocabulary teaching auxiliary device, including the bottom plate, the top of bottom plate is provided with lifting device;

[0008] The lifting device comprises N-shaped frames vertically arranged at the top ends of the bottom plate, connecting rods horizontally arranged between the N-shaped frames, a group of the connecting rods connected to the N-shaped frames near the middle of the top end and the bottom end, fixed bearings arranged at the back of the connecting rods, threaded rods vertically arranged in the fixed bearings and penetrating the fixed bearings to connect the rocker arms, long strips threadedly connected to the surfaces of the threaded rods, the top end and the bottom end of the writing board connected to the front of the long strips, guide blocks fixedly connected to the back of the writing board, and guide grooves matching the guide blocks and arranged at the corresponding positions of the front of the N-shaped frames.

[0009] In the embodiment, the long strips and the writing board are synchronously moved up and down by rotating the threaded rods, meanwhile, the guide blocks on the two sides of the writing board are synchronously moved along the guide grooves, so that the writing board can be vertically moved up and down, and rotation is avoided, thereby realizing the up and down sliding of the writing board.

[0010] In one embodiment of the utility model, the back of the writing board is evenly distributed with a plurality of fixed strips, and the fixed strips are movably arranged in the interior.

[0011] In the embodiment, the magnetic card is convenient for multiple students to carry out interesting word combination, and the interactivity and interest of learning are enhanced.

[0012] In one embodiment of the utility model, the bottom end of the writing board is fixedly connected with a convex plate, one side of the dust collecting drawer is provided with a convex groove matched with the convex plate, and the dust collecting drawer is slidably connected to the bottom end of the writing board.

[0013] In the embodiment, the dust collecting drawer is used for loading the powder falling during writing and loading the erasing block, and since the convex groove of the dust collecting drawer is movably and slidably arranged outside the convex plate, the powder in the dust collecting drawer can be conveniently cleaned.

[0014] In one embodiment of the utility model, the bottom end of the bottom plate is provided with a plurality of universal wheels which can be fixed, the top end of the bottom plate is movably provided with a placing frame, a group of the placing frame is provided with a plurality of partition plates in the interior, and the placing frame is provided with an L-shaped plate around the exterior.

[0015] In the embodiment, the universal wheels are used for conveniently moving and rotating the device and then fixing the device, the placing frame is used for conveniently and reasonably placing the magnetic card and the teaching appliance, and the L-shaped plate is used for fixing the placing frame.

[0016] In one embodiment of the utility model, the top end of the N-shaped frame is provided with a lighting lamp in the front, the interior of the long strip is sleeved with a bearing sleeve, and the two sides of the fixed bearing are fixedly connected through screws.

[0017] In the scheme, the lighting lamp provides bright light source for the front of the writing board, the bearing sleeve reduces the friction and wear of the threaded rod and the long strip, and the screw is screw-connected with the bearing to make the connection more stable.

[0018] In one embodiment of the utility model, the lighting lamp is provided with a switch button at one end of the N-shaped frame, and the switch button is electrically connected with the lighting lamp and the external power supply.

[0019] In the scheme, the switch button provides power supply for the lighting lamp, and pressing the switch button controls the opening and closing of the lighting lamp, thereby improving the flexibility of use.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] (1) when the height of the writing board needs to be adjusted, the threaded rod is rotated, the threaded rod is rotated to make the long strip on the surface and the connected writing board move up and down synchronously, at the same time, the guide blocks on both sides of the writing board move synchronously along the guide grooves of the N-shaped frame, so that the writing board can move vertically up and down, rotation is avoided, and the stability of the writing board during movement is ensured, so that the up and down sliding of the writing board can be realized for students of different heights to watch the writing board;

[0022] (2) the writing board is used for writing by the teacher during teaching, so that students can watch and learn, the lighting lamp provides bright light source for the front of the writing board, students can clearly watch the writing board, the convex groove of the dust collecting drawer is slidably arranged outside the convex plate of the writing board, the powder in the dust collecting drawer is conveniently cleaned, the universal wheel is used for conveniently and flexibly moving and rotating the equipment and then fixing the equipment, so that the safety of the equipment is maintained, and the back of the writing board is divided into multiple blocks by the fixing strips, so that multiple students can interestingly spell words by using the magnetic cards, the interactivity and interestingness of learning are enhanced, and the learning interest of students is stimulated. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0024] Figure 1 It is the overall structure schematic view of the utility model auxiliary device;

[0025] Figure 2 It is the front structure schematic view of the N-shaped frame of the utility model;

[0026] Figure 3 It is the back structure schematic view of the writing board of the utility model.

[0027] In the figure: 100, bottom plate; 110, universal wheel; 111, placing frame; 112, partition plate; 113, L-shaped plate;

[0028] Lifting device; 210, N-shaped frame; 211, connecting rod; 212, fixed bearing; 213, threaded rod; 214, long strip; 215, writing board; 216, guide block; 217, guide groove; 218, fixed strip; 219, magnetic card; 220, convex plate; 221, dust collecting drawer; 222, convex groove; 223, illuminating lamp; 224, switch button. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0030] Please refer to Figures 1-3 The utility model provides a kind of vocabulary teaching auxiliary device, including bottom plate 100, the top of bottom plate 100 is provided with lifting device 200;

[0031] Specifically, please refer to Figure 2 And Figure 3 Lifting device 200 includes the top of the both ends of bottom plate 100 vertically arranged N-shaped frame 210, N-shaped frame 210 is horizontally arranged between connecting rod 211, a group of connecting rod 211 connects N-shaped frame 210 near top and bottom middle, the back of connecting rod 211 is evenly provided with fixed bearing 212, fixed bearing 212 is vertically provided with threaded rod 213 in the inside and penetrates the fixed bearing 212 of bottom end to connect rocker, the surface of threaded rod 213 is screw connected with long strip 214, the top and bottom of long strip 214 are connected with the top and bottom of writing board 215, the back of writing board 215 is fixedly connected with guide block 216 on both sides, the front of N-shaped frame 210 is provided with the guide groove 217 of cooperation on both sides in the corresponding position of guide block 216.

[0032] Specifically, one embodiment, please refer to Figure 2 And Figure 3, by rotating the threaded rod 213, the threaded rod 213 rotates to make the surface strip 214 and the connected writing board 215 move up and down synchronously, at the same time, the guide block 216 on both sides of the writing board 215 moves along the guide groove 217 of the N-shaped frame 210 synchronously, which not only enables the writing board 215 to move vertically up and down, but also avoids rotation and ensures the stability of the writing board 215 during movement, so as to realize the up and down sliding of the writing board 215 for students of different heights to watch the writing board 215, the connecting rod 211 is used to strengthen the structural strength of the N-shaped frame 210, and the fixed bearing 212 is conveniently arranged, the fixed bearing 212 is used to keep the center position of the threaded rod 213, and the threaded rod 213 rotates smoothly and smoothly.

[0033] Please refer to Figure 3 , the back of the writing board 215 is uniformly distributed with a plurality of fixed strips 218, and the inside of the fixed strip 218 is movably provided with a magnetic card 219.

[0034] In a specific embodiment, please refer to Figure 3 , the back of the writing board 215 is divided into multiple blocks by the fixed strip 218, so that multiple students can have fun with the magnetic card 219 to enhance the interactivity and interest of learning, thereby stimulating the interest of students in learning.

[0035] Please refer to Figure 3 , the bottom end of the writing board 215 is fixedly connected with a convex plate 220, and the dust collecting drawer 221 is slidably connected to the bottom end of the writing board 215.

[0036] In a specific embodiment, please refer to Figure 3 , the dust collecting drawer 221 is used to load the powder falling during writing and load the eraser block, since the convex groove 222 of the dust collecting drawer 221 is movably and slidably arranged outside the convex plate 220 of the writing board 215, the powder inside the dust collecting drawer 221 can be conveniently cleaned.

[0037] Please refer to Figure 2 , the bottom plate 100 is provided with a fixed universal wheel 110 at the bottom end of each corner, and the top end of the bottom plate 100 is movably provided with a placing frame 111, a plurality of partition plates 112 are arranged inside a group of placing frames 111, and L-shaped plates 113 are arranged on the outer periphery of the placing frame 111.

[0038] In a specific embodiment, please refer to Figure 2The device is conveniently and flexibly moved and rotated by universal wheels 110, and then fixed, so that the device is kept safe, the placing frame 111 is divided into multiple cavities by the partition plate 112, the magnetic card 219 and the teaching appliance are conveniently and reasonably placed, the L-shaped plate 113 is used for fixing the placing frame 111, and the placing frame 111 is prevented from sliding randomly.

[0039] Please refer to Figure 2 The top end of the N-shaped frame 210 is provided with an illuminating lamp 223, bearing sleeves are sleeved on the interiors of the long strips 214, and the two sides of the fixed bearing 212 are fixed by screw thread connection.

[0040] In a specific embodiment, please refer to Figure 2 The illuminating lamp 223 provides a bright light source for the front surface of the writing board 215, students can clearly watch the writing board 215, the bearing sleeve reduces the friction and abrasion between the threaded rod 213 and the long strip 214, the threaded rod 213 keeps stable rotation, and the screw thread connection of the fixed bearing 212 makes the connection more stable.

[0041] Please refer to Figure 2 The illuminating lamp 223 is provided with a switch button 224 at one end of the N-shaped frame 210, and the switch button 224 is electrically connected with the illuminating lamp 223 and an external power supply.

[0042] In a specific embodiment, please refer to Figure 2 The switch button 224 provides power supply for the illuminating lamp 223, the illuminating lamp 223 is controlled to be turned on and off by pressing the switch button 224, and the flexibility of use is improved.

[0043] The word teaching auxiliary device is used as follows:

[0044] The teacher writes on the writing board 215 for teaching, and students watch and learn, the lighting lamp 223 provides bright light source for the front of the writing board 215, and students can clearly watch the writing board 215, the convex groove 222 of the dust collecting drawer 221 is slidably arranged outside the convex plate 220 of the writing board 215, the powder in the dust collecting drawer 221 is cleaned, the universal wheel 110 is used for moving and rotating the device, and then the device is fixed, the device is kept safe, the fixed strip 218 divides the back of the writing board 215 into multiple blocks, the students can interestly spell the magnetic card 219, the interaction and interest of learning are enhanced, the learning interest of students is stimulated, when the height of the writing board 215 needs to be adjusted, the threaded rod 213 is rotated, the surface strip 214 is synchronously moved up and down with the connected writing board 215, meanwhile, the guide block 216 on the both sides of the writing board 215 is synchronously moved along the guide groove 217 of the N-shaped frame 210, the writing board 215 can be vertically moved up and down, rotation is avoided, and the stability of the writing board 215 during movement is ensured, so that the up and down sliding of the writing board 215 can be watched by students with different heights.

[0045] The contents not described in detail in the description belong to the prior art known by the person skilled in the art, although the utility model is described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A vocabulary teaching aid, characterized by, The utility model relates to a writing board with dust collection function, including: The top end of bottom plate (100) is provided with lifting device (200); Wherein, lifting device (200) includes the vertical top end of the both ends of bottom plate (100) N type frame (210), the horizontal setting of N type frame (210) between is connected with connecting rod (211), a group of connecting rod (211) is connected with the middle of N type frame (210) near top end and bottom end, the back middle of connecting rod (211) is provided with fixed bearing (212), the inside vertical setting of fixed bearing (212) is provided with threaded rod (213) and passes through the fixed bearing (212) of bottom end and is connected with rocker, the surface of threaded rod (213) is connected with long strip (214) in screw thread, the top end of long strip (214) is connected with the writing board (215) of the front of writing board (215) and bottom, the back both sides of writing board (215) are fixedly connected with guide block (216), the front both sides of N type frame (210) are provided with the matched guide groove (217) in the corresponding position of guide block (216).

2. The vocabulary teaching aid of claim 1, wherein: The back of writing board (215) is evenly distributed with a plurality of fixed strips (218), and the inside of fixed strip (218) is movably provided with a magnetic card (219).

3. The vocabulary teaching aid of claim 1, wherein: The bottom of writing board (215) is fixedly connected with convex plate (220). Dust collection drawer (221) is provided with convex groove (222) matched with convex plate (220) on one side, and dust collection drawer (221) is slidably connected to the bottom of writing board (215).

4. The vocabulary teaching aid of claim 1, wherein: The bottom of bottom plate (100) is provided with a fixed universal wheel (110), and the top back of bottom plate (100) is movably provided with a placing frame (111), a plurality of partition plates (112) are arranged in the inside of a group of placing frames (111), and L-shaped plates (113) are arranged on the outside of placing frame (111).

5. The vocabulary teaching aid of claim 1, wherein: The top front of N type frame (210) is provided with an illuminating lamp (223), the inside of long strip (214) is sleeved with a bearing sleeve, and the both sides of fixed bearing (212) are fixedly connected by screws in screw thread.

6. A vocabulary teaching aid according to claim 5, wherein: The illuminating lamp (223) is provided with a switch button (224) at one end of N type frame (210), and the switch button (224) is electrically connected with the illuminating lamp (223) and an external power supply.

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