CN114582204A - Display device is used to english specialty linguistics course - Google Patents
Display device is used to english specialty linguistics course Download PDFInfo
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- CN114582204A CN114582204A CN202210216968.2A CN202210216968A CN114582204A CN 114582204 A CN114582204 A CN 114582204A CN 202210216968 A CN202210216968 A CN 202210216968A CN 114582204 A CN114582204 A CN 114582204A
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- 238000003780 insertion Methods 0.000 claims abstract description 31
- 230000037431 insertion Effects 0.000 claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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- B08B1/143—
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- B08B1/20—
Abstract
The invention provides a display device for English professional linguistics courses, which relates to the technical field of English teaching and comprises the following components: a box body; the equipment box is arranged at the bottom of the box body; the second insertion grooves are formed in two sides of the box body; the second display board is arranged in the second insertion groove; two lifting plates arranged inside the box body; the adjusting component is arranged between the box body and the equipment box and is used for adjusting the direction of the box body; the supporting components are arranged on two sides of the equipment box and used for improving the stability of the box body; and a cleaning component arranged between the second display board and the second insertion groove and used for wiping the second display board. The device is used through the cooperation of first show board, second show board, lifter plate and clean subassembly, can advance to clean the second show board surface when income second show board, and save time uses through the cooperation of equipment box and adjusting part, can be according to the direction of the on-the-spot actual conditions adjustment show board show of teaching.
Description
Technical Field
The invention relates to the technical field of English teaching, in particular to a display device for English professional linguistics courses.
Background
English teaching refers to a process of teaching English for people who have English in or not the first language, the English teaching relates to various professional theoretical knowledge including linguistics, vocabularies, sentence syntactics, corpus theories and the like, the English teaching is a progressive process, and English learning is vital for people who have English in or not the first language at present in globalization and rapid development.
And in the teaching to english professional linguistics course, generally show through the translation with english word and word through display device, then cooperate the mr spoken language to unscramble to reach the effect of the teaching of english word.
But current display device is at the in-process that uses, because the area of show board is limited, when teaching to the more course of word, need mr to clean the show board many times, thereby cause teacher's teaching material can't once only show on the show board, influence student's learning efficiency, the teacher cleans the show board simultaneously and also needs certain time, break student's the thinking of listening to lessons and teacher's teaching thinking easily, influence learning efficiency, and current display device is at the in-process that uses, because the orientation of show board is fixed, can't adjust the show angle of show board, lead to being located the study of show board both sides when watching the show board, receive the influence of reflection of light easily and be difficult to see the content on the show board clearly, influence learning efficiency.
Disclosure of Invention
The display device for the English professional linguistics courses is used for solving the defects in the background art, the first display board, the second display board, the lifting board and the cleaning component are used in a matched mode, the surface of the second display board can be wiped while the second display board is received, time is saved, and the display direction of the display board can be adjusted according to the actual situation of a teaching site through the matched use of the equipment box and the adjusting component.
In order to achieve the above object, the present invention provides the following technical solution, a display device for english professional linguistics course, comprising: a box body; the equipment box is arranged at the bottom of the box body; the second insertion grooves are formed in two sides of the box body; the second display board is arranged in the second insertion groove; the two lifting plates are arranged in the box body; the adjusting component is arranged between the box body and the equipment box and is used for adjusting the direction of the box body; the supporting components are arranged on two sides of the equipment box and used for improving the stability of the box body; and a cleaning component arranged between the second display board and the second insertion groove and used for wiping the second display board.
Further, the inside fixedly connected with baffle of box, the fluting has been seted up to baffle one side, two first insertion grooves have been seted up at the box top, just first insertion groove is inside to be provided with first show board, two openings have been seted up to one side that first show board was kept away from to the box.
Further, many reset springs of lifter plate bottom fixedly connected with, and many reset spring is horizontal align to grid and distributes, a plurality of triangle blocks of lifter plate top fixedly connected with, a plurality of fixture blocks of second show board bottom fixedly connected with, just the second show board passes through fixture block and triangle block and is connected with the lifter plate closure.
Further, two limiting grooves are formed in one side, away from the first display board, of the box body, a limiting rod is fixedly connected to one side, close to the limiting grooves, of the lifting board, and one end of the limiting rod protrudes out of the outer surface of the box body through the limiting grooves.
Further, the spread groove has all been seted up on second insertion groove top inner wall and the bottom inner wall, the clearance subassembly includes: the moving plate is arranged inside the connecting groove; the sponge wiper is arranged on one side of the moving plate; the moving block is fixedly connected to one side of the moving plate and close to the bottom; an insertion plate fixedly connected to one side of the lifting plate; the pressing block is fixedly connected to the bottom of the inserting plate and located above the moving block, an inclined plane is arranged at the bottom end of the pressing block, an inclined plane is arranged at one end, far away from the moving plate, of the moving block, and a pressure spring is arranged between the moving plate and the connecting groove.
Furthermore, a sliding hole is formed in the moving plate, the connecting groove is communicated with the second inserting groove, the top end and the bottom end of the moving plate are inserted into the connecting groove, a guide rod is fixedly connected inside the connecting groove, the moving plate is connected with the guide rod in a sliding mode through the sliding hole, a pressing groove is formed in one side of the connecting groove, and the inserting plate is inserted into the connecting groove through the pressing groove.
Furthermore, the adjusting assembly comprises a servo motor fixedly installed inside the equipment box, and the top of the servo motor is in driving connection with a gear; the rotating sleeve is rotatably connected to the inside of the equipment box through a bearing; a gear rack is fixedly connected to the outer side of the rotary sleeve; the electric push rod is fixedly installed inside the rotary sleeve, the top end of the electric push rod is connected with the box body, the top end of the rotary sleeve protrudes out of the upper surface of the equipment box, and the gear is meshed with the gear strip.
Further, the support assembly includes: the through holes are formed in the two sides of the equipment box; the connecting rod is arranged in the through hole; the threaded hole is formed in the surface of the connecting rod; the screw rod is arranged in the threaded hole; the hand wheel is fixedly connected to the top end of the screw rod, and the bottom end of the screw rod is fixedly connected with a supporting block.
Further, the screw rod passes through the screw hole and is connected with connecting rod thread engagement, a plurality of fixed slots have been seted up at the connecting rod top, the equipment box both sides all rotate through the axis of rotation and are connected with the fixed block of "L" shape structure, just the fixed block is connected with the fixed slot block, the equipment box bottom is provided with a plurality of universal wheels.
The invention provides a display device for English professional linguistics courses, which has the following beneficial effects:
1. the cleaning device has the advantages that the first display board, the second display board, the lifting board and the cleaning component are matched for use, so that the surface of the second display board can be wiped while the second display board is collected, the time is saved, the display area is increased, and the teaching efficiency is improved.
2. Secondly, use through the cooperation of equipment box and adjusting part, can adjust the direction of show board show according to the actual conditions in teaching scene for the student can see the content on first show board and the second show board clearly.
3. Then, use through the cooperation of equipment box and supporting component, can increase area of contact and frictional force with ground, avoid the second show board to drive the box and remove at the in-process that removes, increase holistic stability simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
FIG. 3 is a sectional view of a first display panel structure of the present invention.
Fig. 4 is a schematic diagram of a second insertion groove structure according to the present invention.
FIG. 5 is a side sectional view of the connecting groove structure of the present invention.
FIG. 6 is a side sectional view of the limiting groove structure of the present invention.
Fig. 7 is a schematic diagram of a lifter plate structure according to the present invention.
Fig. 8 is an enlarged view of the invention at a in fig. 2.
Fig. 9 is an enlarged view of the invention at B in fig. 2.
Fig. 10 is an enlarged view of the invention at C in fig. 2.
In FIGS. 1-10: 1. a box body; 101. a partition plate; 102. grooving; 103. a first insertion slot; 104. a first display board; 105. a second insertion slot; 106. an opening; 107. a second display board; 1071. a clamping block; 108. connecting grooves; 109. pressing the groove; 2. a lifting plate; 201. a return spring; 202. a triangular block; 203. an insert plate; 204. a limiting rod; 205. a limiting groove; 206. extruding the block; 3. moving the plate; 301. sponge wiping; 302. a moving block; 303. a guide bar; 304. a pressure spring; 4. an equipment box; 401. a rotating sleeve; 402. an electric push rod; 403. a servo motor; 404. a gear; 405. a gear rack; 406. a universal wheel; 5. a connecting rod; 501. a fixing groove; 502. a fixed block; 503. a threaded hole; 504. a screw; 505. a hand wheel; 506. and (6) supporting the block.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application provides a display device is used to english professional linguistics course, this display device is used to english professional linguistics course can realize using through the cooperation of first show board, second show board, lifter plate and clean subassembly, can advance to clean the second show board surface in income second show board, save time increases the show area simultaneously, improves teaching efficiency, the following explains in detail this display device is used to english professional linguistics course. It should be noted that the following description of the embodiments is not intended to limit the preferred order of the embodiments.
The present application is described in detail below with reference to the attached drawings and the detailed description. Referring to fig. 1 to 10, the display device for english professional linguistics course provided in this embodiment includes: a box body 1; the equipment box 4 is arranged at the bottom of the box body 1; a second insertion groove 105 opened at both sides of the case 1; a second display board 107 disposed inside the second insertion groove 105; two lifting plates 2 arranged inside the box body 1; the adjusting component is arranged between the box body 1 and the equipment box 4 and is used for adjusting the direction of the box body 1; the supporting components are arranged on two sides of the equipment box 4 and used for improving the stability of the box body 1; and a cleaning member disposed between the second display board 107 and the second insertion groove 105 for wiping the second display board 107.
In this embodiment, the display device for english professional linguistics courses mainly includes a box 1, a second insertion slot 105, a second display board 107, a lifting board 2, an equipment box 4, a support assembly, an adjustment assembly and a cleaning assembly;
the display device for the English professional linguistics course comprises a box body 1, a first display board 104 and a second display board 107, wherein the box body is used for placing the first display board 104 and the second display board 107;
the display device for english professional linguistics course includes a second insertion groove 105, a second display plate 107, a lifting plate 2 and a cleaning assembly for wiping the second display plate 107 when the second display plate 107 is inserted;
the display device for English professional linguistics courses comprises the equipment box 4 and the supporting component, so that the stability of the box body 1 is improved, and the box body is prevented from toppling;
the display device for english professional linguistics course includes the adjusting part for adjusting the orientation and the height of box 1.
In some embodiments, a partition 101 is fixedly connected inside the box body 1, a slot 102 is formed in one side of the partition 101, two first insertion grooves 103 are formed in the top of the box body 1, a first display board 104 is arranged inside the first insertion grooves 103, two openings 106 are formed in one side of the box body 1 away from the first display board 104, teachers write on the first display board 104 and the second display board 107 through the openings 106, and content related to english teaching is written on the first display board 104 and the second display board 107.
In some embodiments, a plurality of return springs 201 are fixedly connected to the bottom of the lifting plate 2, the plurality of return springs 201 are horizontally and uniformly arranged, a plurality of triangular blocks 202 are fixedly connected to the top of the lifting plate 2, a plurality of fixture blocks 1071 are fixedly connected to the bottom of the second display plate 107, the second display plate 107 is connected to the lifting plate 2 through the fixture blocks 1071 and the triangular blocks 202 in a clamping manner, the second display plate 107 is pulled to move the second display plate 107 outwards, at the moment, the fixture blocks 1071 and the triangular blocks 202 enable the distance of each moving-out of the second display plate 107 to be consistent, the first display plate 104 is leaked out, meanwhile, the fixture blocks 1071 and the triangular blocks 202 prevent the second display plate 107 from returning back into the box body 1, so that a teacher can write related teaching contents before the first display plate 104 during teaching of english, and then pull out the second display plate 107 one level by one level according to the teaching progress, gradually show the content on first show board 104, improve the efficiency and the interest of study, make student's attention can follow mr's teaching idea and study, avoid the teaching content in the course to show completely, lead to student's distraction, be difficult to concentrate on the content that mr said with attention.
In some embodiments, two limiting grooves 205 are formed on one side of the case 1 away from the first display board 104, a limiting rod 204 is fixedly connected to one side of the lifting board 2 close to the limiting grooves 205, one end of the limiting rod 204 protrudes out of the outer surface of the case 1 through the limiting grooves 205, when the contents on the second display board 107 need to be wiped, the limiting rod 204 is pressed, so that the limiting rod 204 drives the lifting plate 2 to move downwards, the return spring 201 is pressed to generate elastic deformation to generate elastic force, and the generated elastic force acts on the lifting plate 2, at the moment, the lifting plate 2 drives the triangular block 202 to move downwards, so that the fixture block 1071 at the bottom of the second display board 107 is separated from the triangular block 202, and the second display board 107 is pushed back into the case 1 again, then, the limiting rod 204 is released, so that the lifting plate 2 drives the triangular block 202 to rebound under the action of the elastic force of the return spring 201, and the second display plate 107 completely covers the first display plate 104.
In some embodiments, the second insertion groove 105 has a connecting groove 108 formed on both the top inner wall and the bottom inner wall thereof, and the cleaning assembly includes: a moving plate 3 disposed inside the connecting groove 108; a sponge wiper 301 arranged on one side of the moving plate 3; a moving block 302 fixedly connected to one side of the moving plate 3 near the bottom; an insertion plate 203 fixedly connected to one side of the elevating plate 2; the pressing block 206 is fixedly connected to the bottom of the insertion plate 203, the pressing block 206 is located above the moving block 302, an inclined surface is arranged at the bottom end of the pressing block 206, an inclined surface is arranged at one end, away from the moving plate 3, of the moving block 302, and a pressure spring 304 is arranged between the moving plate 3 and the connecting groove 108.
In some embodiments, the pressing block 206 is driven to move downwards by the inserting plate 203 during the downward movement of the lifting plate 2, so that the inclined surface of the bottom end of the pressing block 206 is brought into contact with the inclined surface of the moving block 302 and pressed, further driving the moving plate 3 to move towards the second display board 107, so that the sponge wiper 301 on the moving plate 3 clings to the surface of the second display board 107, and in the process of the second display board 107 being received in the box 1, the sponge wiper 301 is used for wiping characters or English words written on the surface, a teacher does not need to hold the sponge wiper 301 for wiping, the wiping time is reduced, the moving plate 3 presses the pressure spring 304 during the moving process, so that the pressure spring 304 is pressed to generate elastic deformation to generate elastic force, and the generated elastic force acts on the moving plate 3, so that after the lifting plate 2 is lifted, the moving plate 3 rebounds to the original position under the action of the elastic force of the pressure spring 304.
In some embodiments, the moving plate 3 is provided with a sliding hole, the connecting groove 108 is communicated with the second insertion groove 105, both the top end and the bottom end of the moving plate 3 are inserted into the connecting groove 108, the guide rod 303 is fixedly connected inside the connecting groove 108, the moving plate 3 is slidably connected with the guide rod 303 through the sliding hole, one side of the connecting groove 108 is provided with the pressing groove 109, and the inserting plate 203 is inserted into the connecting groove 108 through the pressing groove 109, so that the moving direction of the moving plate 3 can be limited through the sliding hole and the guide rod 303.
In some embodiments, the adjusting assembly comprises a servo motor 403 fixedly installed inside the equipment box 4, and a gear 404 is drivingly connected to the top of the servo motor 403; a rotary sleeve 401 rotatably connected to the inside of the equipment box 4 through a bearing; a gear rack 405 is fixedly connected to the outer side of the rotating sleeve 401; the electric push rod 402 is fixedly installed inside the rotary sleeve 401, the top end of the electric push rod 402 is connected with the box body 1, the top end of the rotary sleeve 401 protrudes out of the upper surface of the equipment box 4, and the gear 404 is meshed with the gear rack 405.
In some embodiments, in the process of english teaching, the direction that first show board 104 and second show board 107 demonstrate needs to be adjusted according to the condition at the teaching scene, servo motor 403 is started this moment, make servo motor 403 drive gear 404 rotate, and gear 404 is connected with rack 405 meshing again, make gear 404 drive swivel mount 401 through rack 405 and rotate, and then drive box 1 and rotate, change the show direction of first show board 104 and second show board 107, start electric putter 402 simultaneously, make electric putter 402 drive box 1 and go up and down, and then adjust the height of box 1, so that the student who sits at the rear can see first show board 104 and second show board 107.
In some embodiments, the support assembly comprises: through holes arranged on two sides of the equipment box 4; a connecting rod 5 arranged inside the through hole; a threaded hole 503 opened in the surface of the connecting rod 5; a screw rod 504 provided inside the screw hole 503; a handwheel 505 fixedly connected with the top end of the screw rod 504, and a supporting block 506 fixedly connected with the bottom end of the screw rod 504.
In some embodiments, the case 1 is moved by the universal wheel 406, after the case is moved to a designated position, by rotating the handwheel 505, the handwheel 505 drives the screw rod 504 to rotate, and the screw rod 504 is in threaded engagement with the threaded hole 503, so that the screw rod 504 drives the supporting block 506 to move down and contact with the ground, the equipment case 4 is fixed at the current position, the contact area and friction force with the ground are increased by the supporting block 506, and the case 1 is prevented from being displaced during the process of pushing and pulling the second display board 107, which affects the movement of the teacher on the second display board 107.
In some embodiments, the screw rod 504 is connected with the connecting rod 5 through a threaded hole 503 in a threaded engagement manner, a plurality of fixing grooves 501 are formed at the top of the connecting rod 5, both sides of the equipment box 4 are rotatably connected with fixing blocks 502 of an "L" shaped structure through rotating shafts, the fixing block 502 is connected with the fixing groove 501 in a clamping way, the bottom of the equipment box 4 is provided with a plurality of universal wheels 406, in the cavity of the fixed equipment box 4, the connecting rod 5 is pulled, so that the connecting rod 5 moves the screw rod 504 to the direction far away from the equipment box 4, the coverage area with the ground is increased, the integral stability is improved, the situation that the box body 1 is inclined or even topples over after being mistakenly touched is avoided, then, after the connecting rod 5 is pulled to a specified position, the fixing block 502 is rotated by the rotating shaft, so that the fixing block 502 is inserted into the fixing groove 501, the connecting rod 5 is connected with the equipment box 4 by the fixing block 502 and the fixing groove 501 in a clamping manner, and the position fixing of the connecting rod 5 is completed.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display device for the english professional linguistics course provided by the embodiment of the present application is described in detail above, a specific example is applied in the description to explain the principle and the implementation of the present application, and the description of the above embodiment is only used to help understand the technical scheme and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (9)
1. The utility model provides a display device is used to english professional linguistics course which characterized in that includes:
a box body;
the equipment box is arranged at the bottom of the box body;
the second insertion grooves are formed in two sides of the box body;
the second display board is arranged in the second insertion groove;
the two lifting plates are arranged in the box body;
the adjusting component is arranged between the box body and the equipment box and is used for adjusting the direction of the box body;
the supporting components are arranged on two sides of the equipment box and used for improving the stability of the box body; and
and the cleaning component is arranged between the second display board and the second insertion groove and is used for wiping the second display board.
2. The display device for the courses according to claim 1, wherein a partition is fixedly connected inside the case, one side of the partition is provided with a slot, the top of the case is provided with two first insertion slots, a first display board is arranged inside the first insertion slots, and one side of the case away from the first display board is provided with two openings.
3. The display device for the courses of english professional linguistics according to claim 1, wherein the lifting board is fixedly connected with a plurality of return springs at the bottom thereof, and a plurality of return springs are horizontally and uniformly arranged and distributed, the lifting board is fixedly connected with a plurality of triangular blocks at the top thereof, the second display board is fixedly connected with a plurality of clamping blocks at the bottom thereof, and the second display board is connected with the lifting board through the clamping blocks and the triangular blocks in a clamping manner.
4. The display device for the courses of english professional linguistics according to claim 1, wherein two limiting grooves are formed in one side of the case body away from the first display board, a limiting rod is fixedly connected to one side of the lifting board close to the limiting grooves, and one end of the limiting rod protrudes out of the outer surface of the case body through the limiting grooves.
5. The display device for english professional linguistics curriculum of claim 1, wherein the second insertion groove has a top inner wall and a bottom inner wall each having a connection groove, the cleaning assembly comprising:
the moving plate is arranged inside the connecting groove;
the sponge eraser is arranged on one side of the moving plate;
the moving block is fixedly connected to one side of the moving plate and close to the bottom;
an insertion plate fixedly connected to one side of the lifting plate;
the pressing block is fixedly connected to the bottom of the inserting plate and located above the moving block, an inclined plane is arranged at the bottom end of the pressing block, an inclined plane is arranged at one end, far away from the moving plate, of the moving block, and a pressure spring is arranged between the moving plate and the connecting groove.
6. The display apparatus for english professional linguistics curriculum of claim 5, wherein the movable plate has a sliding hole, the connecting groove is connected to the second inserting groove, the top end and the bottom end of the movable plate are inserted into the connecting groove, the connecting groove has a guide rod fixedly connected inside, the movable plate is slidably connected to the guide rod through the sliding hole, one side of the connecting groove has a pressing groove, and the inserting plate is inserted into the connecting groove through the pressing groove.
7. The display apparatus for english professional linguistics lesson of claim 1, wherein the adjustment assembly comprises
The servo motor is fixedly arranged in the equipment box, and the top of the servo motor is in driving connection with a gear;
the rotating sleeve is rotatably connected to the inside of the equipment box through a bearing;
a gear rack is fixedly connected to the outer side of the rotary sleeve;
the electric push rod is fixedly installed inside the rotary sleeve, the top end of the electric push rod is connected with the box body, the top end of the rotary sleeve protrudes out of the upper surface of the equipment box, and the gear is meshed with the gear strip.
8. The display apparatus for english professional linguistics lesson of claim 1, wherein the support assembly comprises:
the through holes are formed in the two sides of the equipment box;
the connecting rod is arranged in the through hole;
the threaded hole is formed in the surface of the connecting rod;
the screw rod is arranged in the threaded hole;
the hand wheel is fixedly connected to the top end of the screw rod, and the bottom end of the screw rod is fixedly connected with a supporting block.
9. The display device for the courses in English major linguistics according to claim 8, wherein the screw is connected with the connecting rod through a threaded hole in a threaded engagement manner, a plurality of fixing grooves are formed in the top of the connecting rod, two sides of the equipment box are rotatably connected with fixing blocks of an L-shaped structure through rotating shafts, the fixing blocks are connected with the fixing grooves in a clamping manner, and a plurality of universal wheels are arranged at the bottom of the equipment box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210216968.2A CN114582204B (en) | 2022-03-07 | 2022-03-07 | Display device for English professional linguistic course |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210216968.2A CN114582204B (en) | 2022-03-07 | 2022-03-07 | Display device for English professional linguistic course |
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| CN114582204A true CN114582204A (en) | 2022-06-03 |
| CN114582204B CN114582204B (en) | 2023-12-19 |
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| CN202210216968.2A Active CN114582204B (en) | 2022-03-07 | 2022-03-07 | Display device for English professional linguistic course |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116758837A (en) * | 2023-05-31 | 2023-09-15 | 侯根合 | Safety warning device for construction engineering management |
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|---|---|---|---|---|
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| CN116758837B (en) * | 2023-05-31 | 2024-02-06 | 侯根合 | Safety warning device for construction engineering management |
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