CN220228607U

CN220228607U - Sentence analysis display device for english teaching

Info

Publication number: CN220228607U
Application number: CN202321341058.3U
Authority: CN
Inventors: 唐颖; 刘一洁; 李晓艳
Original assignee: Yantai Research Institute of China Agricultural University
Current assignee: Yantai Research Institute of China Agricultural University
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-12-22
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an English teaching sentence analysis display device, which comprises a bottom plate, wherein an electric telescopic rod is arranged on the top surface of the bottom plate, the top end of the electric telescopic rod is connected with a supporting plate, the top surface of the supporting plate is provided with a shell, a rotating shaft is arranged in the shell, the rotating shaft is exposed out of the shell and is connected with a fixed plate, and a display screen is arranged on the front side of the fixed plate.

Description

Sentence analysis display device for english teaching

Technical Field

The utility model relates to the technical field of English teaching, in particular to a sentence analysis display device for English teaching.

Background

English teaching refers to a process of teaching English to a person who is or is not in a first language, english teaching relates to various professional theoretical knowledge, and comprises linguistics, second language learning, vocabulary, grammar, literary, corpus theory, cognitive psychology and the like.

The existing English teaching sentence analysis display device is mostly a single blackboard, teaching is carried out only by writing and oral explanation of a teacher, no corresponding material is displayed, the teaching effect is not ideal, the height of the existing display device is generally fixed, adjustment is inconvenient, and when the display direction of the display device is adjusted, the whole device needs to be moved to adjust the display direction, so that time and labor are wasted.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a sentence analysis display device for English teaching.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an english teaching is with statement analysis display device, includes the bottom plate, the bottom plate top surface is equipped with electric telescopic handle, electric telescopic handle top connection backup pad, the backup pad top surface is equipped with the casing, be equipped with the pivot in the casing, the fixed plate is connected to the pivot, the display screen is installed to the fixed plate front side, extension board one and extension board two are connected respectively to the fixed plate upside and downside, extension board one both sides all are equipped with spout one, the first internal rotation of spout is equipped with the screw rod, screw rod threaded connection slider one, clipboard is connected to slider one bottom, an extension board one end is exposed to screw rod one and is connected the knob.

As an improvement, two sides of the second extending plate are respectively provided with a second sliding groove, a second sliding block is arranged in the second sliding groove in a sliding mode, and the top end of the second sliding block is connected with the writing plate.

As an improvement, the bottom end of the rotating shaft is rotationally arranged on the top surface of the supporting plate, a worm wheel is arranged on the rotating shaft, the worm wheel is meshed with a worm, the worm is rotationally arranged in the shell, and one end of the worm is exposed out of the shell and is connected with the rotating handle.

As an improvement, one side of the writing board is connected with a third sliding groove, a guide rod is arranged in the third sliding groove, the guide rod is connected with a plurality of third sliding blocks in a sliding mode, and the bottom ends of the third sliding blocks are connected with clamps.

As an improvement, the four corners of the display screen are connected with mounting seats, and the mounting seats are connected with a fixing plate through bolts and threads.

As an improvement, self-locking universal wheels are arranged at four corners of the bottom surface of the bottom plate.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the display screen is matched with the writing board for teaching, the teaching effect is better, when the display screen is not used, the knob is rotated to drive the screw rod to rotate, so that the first sliding block and the writing board are driven to move, the writing board is conveniently moved to the front of the display screen, the space is saved, the supporting plate is conveniently driven to move up and down by controlling the electric telescopic rod to stretch out and draw back, the height of the writing board is adjusted, the rotating shaft is driven to rotate by rotating the rotating handle, the fixed plate is driven to rotate, the angle of the writing board is adjusted, and students in other directions can conveniently see the writing board.

Drawings

Fig. 1 is a sectional view of a sentence analysis display device for english teaching of the utility model.

Fig. 2 is a schematic diagram of a sentence analysis display device for english teaching.

Fig. 3 is a three schematic diagrams of a chute of a sentence analysis display device for English teaching.

Fig. 4 is an external schematic diagram of a sentence analysis display device for english teaching of the utility model.

As shown in the figure: 1. a bottom plate; 2. an electric telescopic rod; 3. a support plate; 4. a housing; 5. a rotating shaft; 6. a fixing plate; 7. a display screen; 8. a writing board; 9. a mounting base; 10. an extension board I; 11. a first chute; 12. a screw; 13. a first sliding block; 14. a knob; 15. an extension plate II; 16. a second chute; 17. a second slide block; 18. a worm wheel; 19. a worm; 20. a rotating handle; 21. a chute III; 22. a guide rod; 23. a third slide block; 24. a clip; 25. a bolt; 26. self-locking universal wheel.

Detailed Description

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation configuration and operation, and thus are not to be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "provided," "mounted," "connected," and the like are to be construed broadly and are, for example, capable of being fixedly connected, capable of being detachably connected, or capable of being integrally connected, capable of being mechanically connected, capable of being electrically connected, capable of being directly connected, capable of being indirectly connected through an intermediary, and capable of being communicated between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The present utility model will be described in further detail with reference to the accompanying drawings.

Combining figure 1, a sentence analysis display device for english teaching, including bottom plate 1, bottom plate 1 top surface is equipped with electric telescopic handle 2, electric telescopic handle 2 top connection support plate 3, the backup pad 3 top surface is equipped with casing 4, be equipped with pivot 5 in the casing 4, pivot 5 bottom rotates and establishes at backup pad 3 top surface, be equipped with worm wheel 18 in the pivot 5, worm wheel 18 meshing has worm 19, worm 19 rotates and establishes in casing 4 and one end exposes casing 4 and connect the twist grip 20, the fixed plate 6 is connected to casing 4 is exposed to pivot 5, display screen 7 is installed to the fixed plate 6 front side, display screen 7 four corners all connects mount pad 9, mount pad 9 carries out simple to operate through bolt 25 and dismantles display screen 7 through bolt 25 threaded connection fixed plate 6.

Referring to fig. 1, fig. 2 and fig. 3, the upper side and the lower side of the fixing plate 6 are respectively connected with the first extension plate 10 and the second extension plate 15, the two sides of the first extension plate 10 are respectively provided with a first slide groove 11, the first slide groove 11 is rotationally provided with a screw rod 12, the screw rod 12 is in threaded connection with the first slide block 13, the bottom end of the first slide block 13 is connected with the writing plate 8, one end of the screw rod 12 is exposed out of the first extension plate 10 and is connected with the knob 14, the two sides of the second extension plate 15 are respectively provided with a second slide groove 16, the second slide groove 16 is slidably provided with a second slide block 17, the top end of the second slide block 17 is connected with the writing plate 8, one side of the writing plate 8 is connected with a third slide groove 21, a guide rod 22 is arranged in the third slide groove 21, the bottom end of the third slide block 23 is connected with a clip 24, the clip 24 is convenient to clip a sentence card, and the clip 24 can move left and right in a matched manner.

Referring to fig. 1, the four corners of the bottom surface of the bottom plate 1 are provided with self-locking universal wheels 26, and the device is convenient to move and fixedly place through the self-locking universal wheels 26.

When the utility model is embodied, teaching is carried out by matching the display screen 7 with the writing board 8, the teaching effect is better, when the display screen 7 is not used, the screw 12 is driven to rotate by rotating the knob 14, so that the first slider 13 and the writing board 8 are driven to move, the writing board 8 is conveniently moved to the front of the display screen 7, space is saved, the supporting board 3 is conveniently driven to move up and down by controlling the electric telescopic rod 2 to stretch out and draw back, the height of the writing board 8 is adjusted, the worm 19, the worm wheel 18 and the rotating shaft 5 are driven to rotate by rotating the knob 20, the fixing board 6 is driven to rotate, the angle of the writing board 8 is adjusted, students in other directions can conveniently see, the sentence is conveniently clamped by the clip 24, the clip 24 can move left and right in cooperation with the explanation, and the size of the card is adapted.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Sentence analysis display device for english teaching, including bottom plate (1), its characterized in that: bottom plate (1) top surface is equipped with electric telescopic handle (2), electric telescopic handle (2) top connection backup pad (3), backup pad (3) top surface is equipped with casing (4), be equipped with pivot (5) in casing (4), fixed plate (6) are connected to pivot (5) exposing casing (4), display screen (7) are installed to fixed plate (6) front side, extension board one (10) and extension board two (15) are connected respectively to fixed plate (6) upside and downside, extension board one (10) both sides all are equipped with spout one (11), spout one (11) rotation is equipped with screw rod (12), screw rod (12) threaded connection slider one (13), write board (8) are connected to slider one (13) bottom, screw rod (12) one end exposes extension board one (10) and connects knob (14).

2. The english teaching sentence analysis presentation device according to claim 1, wherein: two sides of the second extension plate (15) are respectively provided with a second sliding groove (16), a second sliding block (17) is arranged in the second sliding grooves (16) in a sliding mode, and the top end of the second sliding block (17) is connected with the writing board (8).

3. The english teaching sentence analysis presentation device according to claim 1, wherein: the bottom end of the rotating shaft (5) is rotatably arranged on the top surface of the supporting plate (3), a worm wheel (18) is arranged on the rotating shaft (5), a worm (19) is meshed with the worm wheel (18), the worm (19) is rotatably arranged in the shell (4), and one end of the worm (19) is exposed out of the shell (4) and is connected with the rotating handle (20).

4. The english teaching sentence analysis presentation device according to claim 1, wherein: one side of the writing board (8) is connected with a third chute (21), a guide rod (22) is arranged in the third chute (21), the guide rod (22) is connected with a plurality of third sliders (23) in a sliding mode, and the bottom ends of the third sliders (23) are connected with clamps (24).

5. The english teaching sentence analysis presentation device according to claim 1, wherein: four corners of the display screen (7) are connected with mounting seats (9), and the mounting seats (9) are connected with the fixing plate (6) through bolts (25) in a threaded mode.

6. The english teaching sentence analysis presentation device according to claim 1, wherein: the four corners of the bottom surface of the bottom plate (1) are provided with self-locking universal wheels (26).