CN211031903U - Display device is used in english teaching - Google Patents
Display device is used in english teaching Download PDFInfo
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- CN211031903U CN211031903U CN201921189467.XU CN201921189467U CN211031903U CN 211031903 U CN211031903 U CN 211031903U CN 201921189467 U CN201921189467 U CN 201921189467U CN 211031903 U CN211031903 U CN 211031903U
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- english teaching
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Abstract
The utility model belongs to the teaching aid field, especially, display device is used in english teaching, to its structure of current english teaching display device and function comparatively single, adaptation effect remains to promote in the in-service use, needs manually to handle chalk dust after writing, causes air pollution easily and is unfavorable for the problem of health, now proposes following scheme, and it includes the base, the top fixed mounting of base has the battery, and the top fixed mounting of battery has the installation pole, and the top fixed mounting of installation pole has the show board, the top slidable mounting of show board has two movable plates, and the equal fixed mounting in bottom of two movable plates has the control lever, and the top of show board is seted up flutedly. The utility model discloses rational in infrastructure, convenient operation, its structure of this english teaching display device and function are comparatively abundant, and the show board can clear up the chalk dust automatically after writing, can not cause dust pollution.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a display device is used in english teaching.
Background
English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc. English teaching is a progressive process, and English learning is crucial today in global rapid development no matter who English is the first language or not, so auxiliary equipment applied to English teaching also comes along;
However, the structure and the function of the existing English teaching display device are single, the adaptation effect is not improved in the practical use, the chalk dust needs to be manually treated after writing, and air pollution is easily caused and the human health is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having its structure of english teaching display device among the prior art and function comparatively single, the adaptation effect remains to promote in the in-service use, needs manually to handle chalk dust after writing, causes air pollution easily and is unfavorable for the shortcoming of health, and the display device is used in english teaching who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A display device for English teaching comprises a base, wherein a storage battery is fixedly mounted at the top of the base, a mounting rod is fixedly mounted at the top of the storage battery, a display board is fixedly mounted at the top end of the mounting rod, two movable plates are slidably mounted at the top of the display board, control rods are fixedly mounted at the bottoms of the two movable plates, a groove is formed in the top of the display board, the two control rods are slidably mounted in the groove, first racks are welded on one sides of the two control rods, which are close to each other, a first gear is rotatably mounted in the groove, the two first racks are meshed with the first gear, rotating grooves are formed in the bottoms of the two movable plates, rotating blocks are rotatably mounted in the two rotating grooves, fixed plates are fixedly mounted at the bottoms of the two rotating blocks, mounting grooves are formed in one sides of the two fixed plates, and cleaning plates are movably mounted, the two cleaning plates are matched with the display plate.
Preferably, the control groove has all been seted up on the both sides inner wall of mounting groove, and equal slidable mounting has the grip block in two control grooves, and the equal fixed mounting in one side that two grip blocks are close to each other has the grip block, and two grip blocks all with clearance board looks adaptation, have seted up fixed chamber on the fixed plate, and fixed intracavity slidable mounting has two control panels, and the connecting rod drives the grip block removal that corresponds, and the grip block drives the grip block removal that corresponds.
Preferably, the equal fixed mounting in one side of two control panels has the connecting rod, the one end welding of connecting rod is in one side of the grip block that corresponds, the equal fixed mounting in one side that two control panels are close to each other has the second rack, has seted up the through-hole on the inner wall of one side in fixed chamber, the dwang is installed to the through-hole internal rotation, the one end welding of dwang has the second gear, the second gear drives two control panels and removes, the control panel is pressed and is moved the pressure spring that corresponds, the control panel drives the connecting rod that.
Preferably, two second racks all mesh with the second gear, and the other end welding of dwang has the control block, and the control block rotates and installs in one side of fixed plate, and the pressure spring has all been welded to one side that two control panels kept away from each other, and the one end that two pressure springs kept away from each other welds respectively on the both sides inner wall in fixed chamber, and the fixed plate drives the turning block at the rotation inslot rotation, and the fixed plate drives the rotation of cleaning plate.
Preferably, the fixed slot has been seted up at the top of show board, and the bottom fixed mounting of movable plate has the movable block, and movable block slidable mounting is in the fixed slot, and threaded hole has been seted up to one side of movable block, and the lead screw is installed to the screw hole internal thread, and fixed mounting has servo motor on one side inner wall of fixed slot, and servo motor's output shaft transmission is connected in the one end of lead screw, servo motor and battery electric connection, and a plurality of universal wheels are installed to the bottom of base, and the battery provides the power for servo motor, and servo motor drives.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) According to the scheme, a power supply is provided for the servo motor through the storage battery, the servo motor drives the screw rod to rotate, the movable plate drives the control rod to move, the control rod drives the first gear to rotate, the other control rod drives the corresponding movable plate to move, and the movable plate drives the corresponding fixed plate to move;
(2) According to the scheme, the corresponding cleaning plates are driven to move through the fixed plates, so that the two cleaning plates can clean chalk dust on the display plate, when the cleaning plates need to be replaced or cleaned, the fixed plates are rotated, the fixed plates drive the cleaning plates to rotate, the control blocks are rotated, the control plates press the corresponding pressure springs, and the control plates drive the corresponding connecting rods to move;
(3) In the scheme, the corresponding clamping blocks are driven to move through the connecting rods, so that the clamping plates are far away from the cleaning plate, the fixing of the cleaning plate can be cancelled, the cleaning plate is taken out of the fixing groove, after a new cleaning plate is placed in the fixing groove, the control block is loosened, and the cleaning plate is clamped and fixed by the clamping plates;
The utility model discloses rational in infrastructure, convenient operation, its structure of this english teaching display device and function are comparatively abundant, and the show board can clear up the chalk dust automatically after writing, can not cause dust pollution.
Drawings
Fig. 1 is a schematic view of a front view structure of a display device for english teaching according to the present invention;
Fig. 2 is a schematic top view of the display device for english teaching according to the present invention;
Fig. 3 is a schematic side view of the display device for english teaching according to the present invention;
Fig. 4 is a schematic structural view of a part a of the display device for english teaching according to the present invention;
Fig. 5 is the utility model provides a display device for english teaching's B part schematic structure.
In the figure: the device comprises a base 1, a storage battery 2, a display board 3, a movable board 4, a control rod 5, a first gear 6, a fixed groove 7, a movable block 8, a lead screw 9, a servo motor 10, a rotating block 11, a fixed board 12, a mounting groove 13, a cleaning board 14, a clamping block 15, a fixed cavity 16, a control board 17, a second gear 18 and a control block 19.
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.
Example 1
Referring to fig. 1-5, a display device for english teaching comprises a base 1, a storage battery 2 is fixedly mounted on the top of the base 1, a mounting rod is fixedly mounted on the top of the storage battery 2, a display board 3 is fixedly mounted on the top of the mounting rod, two moving boards 4 are slidably mounted on the top of the display board 3, control rods 5 are fixedly mounted on the bottoms of the two moving boards 4, a groove is formed in the top of the display board 3, the two control rods 5 are slidably mounted in the groove, first racks are welded on the sides of the two control rods 5 close to each other, a first gear 6 is rotatably mounted in the groove, the two first racks are meshed with the first gear 6, rotating grooves are formed in the bottoms of the two moving boards 4, rotating blocks 11 are rotatably mounted in the two rotating grooves, fixed plates 12 are fixedly mounted at the bottoms of the two rotating blocks 11, and mounting grooves 13 are formed in one side of the, equal movable mounting has cleaning plate 14 in two mounting grooves 13, and two cleaning plate 14 all with show board 3 looks adaptation.
In this embodiment, the control groove has all been seted up on the both sides inner wall of mounting groove 13, equal slidable mounting has grip block 15 in two control grooves, the equal fixed mounting in one side that two grip blocks 15 are close to each other has the grip block, two grip blocks all with clearance board 14 looks adaptations, fixed chamber 16 has been seted up on fixed plate 12, slidable mounting has two control panels 17 in fixed chamber 16, the connecting rod drives the grip block 15 removal that corresponds, grip block 15 drives the grip block removal that corresponds.
In this embodiment, the equal fixed mounting in one side of two control panels 17 has the connecting rod, the one end welding of connecting rod is in one side of the grip block 15 that corresponds, the equal fixed mounting in one side that two control panels 17 are close to each other has the second rack, the through-hole has been seted up on one side inner wall of fixed chamber 16, the dwang is installed to the through-hole internal rotation, the one end welding of dwang has second gear 18, second gear 18 drives two control panels 17 and removes, control panel 17 moves the pressure spring that corresponds, control panel 17 drives the connecting rod that corresponds and removes.
In this embodiment, two second racks all mesh with second gear 18, and the other end welding of dwang has control block 19, and control block 19 rotates and installs in one side of fixed plate 12, and the pressure spring has all been welded to one side that two control panels 17 kept away from each other, and the one end that two pressure springs kept away from each other welds respectively on the both sides inner wall of fixed chamber 16, and fixed plate 12 drives turning block 11 at the rotation of rotation inslot, and fixed plate 12 drives clearance board 14 and rotates.
In this embodiment, fixed slot 7 has been seted up at the top of show board 3, the bottom fixed mounting of movable plate 4 has movable block 8, movable block 8 slidable mounting is in fixed slot 7, threaded hole is seted up to one side of movable block 8, lead screw 9 is installed to the screw hole internal thread, fixed mounting has servo motor 10 on one side inner wall of fixed slot 7, servo motor 10's output shaft transmission is connected in the one end of lead screw 9, servo motor 10 and 2 electric connection of battery, a plurality of universal wheels are installed to base 1's bottom, battery 2 provides the power for servo motor 10, servo motor 10 drives lead screw 9 and rotates.
Example 2
Referring to fig. 1-5, a display device for english teaching comprises a base 1, a storage battery 2 is fixedly installed on the top of the base 1 through bolts, an installation rod is fixedly installed on the top of the storage battery 2 through bolts, a display board 3 is fixedly installed on the top of the installation rod through bolts, two movable boards 4 are slidably installed on the top of the display board 3, control rods 5 are fixedly installed on the bottoms of the two movable boards 4 through bolts, a groove is formed in the top of the display board 3, the two control rods 5 are slidably installed in the groove, first racks are welded on the sides, close to each other, of the two control rods 5, a first gear 6 is rotatably installed in the groove, the two first racks are engaged with the first gear 6, rotating grooves are formed in the bottoms of the two movable boards 4, rotating blocks 11 are rotatably installed in the two rotating grooves, fixed boards 12 are fixedly installed on the bottoms of the two rotating blocks 11 through bolts, mounting groove 13 has all been seted up to one side of two fixed plates 12, and equal movable mounting has clearance board 14 in two mounting grooves 13, and two clearance boards 14 all with show board 3 looks adaptations.
In this embodiment, the control groove has all been seted up on the both sides inner wall of mounting groove 13, equal slidable mounting has grip block 15 in two control grooves, one side that two grip blocks 15 are close to each other all has the grip block through bolt fixed mounting, two grip blocks all with clearance board 14 looks adaptation, fixed chamber 16 has been seted up on fixed plate 12, slidable mounting has two control panels 17 in fixed chamber 16, the connecting rod drives the grip block 15 removal that corresponds, grip block 15 drives the grip block removal that corresponds.
In this embodiment, there is the connecting rod one side of two control panels 17 all through bolt fixed mounting, the one end welding of connecting rod is in one side of the grip block 15 that corresponds, there is the second rack one side that two control panels 17 are close to each other all through bolt fixed mounting, the through-hole has been seted up on one side inner wall of fixed chamber 16, the dwang is installed to the through-hole internal rotation, the one end welding of dwang has second gear 18, second gear 18 drives two control panels 17 and removes, control panel 17 presses the pressure spring that moves the correspondence, control panel 17 drives the connecting rod that corresponds and removes.
In this embodiment, two second racks all mesh with second gear 18, and the other end welding of dwang has control block 19, and control block 19 rotates and installs in one side of fixed plate 12, and the pressure spring has all been welded to one side that two control panels 17 kept away from each other, and the one end that two pressure springs kept away from each other welds respectively on the both sides inner wall of fixed chamber 16, and fixed plate 12 drives turning block 11 at the rotation of rotation inslot, and fixed plate 12 drives clearance board 14 and rotates.
In this embodiment, fixed slot 7 has been seted up at the top of show board 3, there is movable block 8 bottom of movable plate 4 through bolt fixed mounting, movable block 8 slidable mounting is in fixed slot 7, threaded hole has been seted up to one side of movable block 8, lead screw 9 is installed to the screw hole internal thread, there is servo motor 10 through bolt fixed mounting on one side inner wall of fixed slot 7, the one end at lead screw 9 is connected in servo motor 10's output shaft transmission, servo motor 10 and battery 2 electric connection, a plurality of universal wheels are installed to base 1's bottom, battery 2 provides the power for servo motor 10, servo motor 10 drives lead screw 9 and rotates.
In this embodiment, a power supply is provided for a servo motor 10 through a storage battery 2, the servo motor 10 drives a lead screw 9 to rotate, the lead screw 9 drives a moving block 8 to move in a fixed groove 7, the moving block 8 drives a moving plate 4 to move, the moving plate 4 drives a control rod 5 to move, the control rod 5 drives a first gear 6 to rotate, the first gear 6 drives another control rod 5 to move, the other control rod 5 drives a corresponding moving plate 4 to move, so that the two moving plates 4 move simultaneously, the moving plate 4 drives a corresponding fixed plate 12 to move, the fixed plate 12 drives a corresponding cleaning plate 14 to move, so that the two cleaning plates 14 clean chalk dust on a display plate 3, when the cleaning plates 14 need to be replaced or cleaned, the fixed plate 12 is rotated, the fixed plate 12 drives a rotating block 11 to rotate in a rotating groove, the fixed plate 12 drives the cleaning plate 14 to rotate, and the control block, the control block 19 drives the second gear 18 to rotate, the second gear 18 drives the two control plates 17 to move, the control plates 17 press the corresponding pressure springs, the control plates 17 drive the corresponding connecting rods to move, the corresponding clamping blocks 15 are driven to move through the connecting rods, the clamping blocks 15 drive the corresponding clamping plates to move, so that the clamping plates are far away from the cleaning plate 14, the fixing of the cleaning plate 14 is cancelled, the cleaning plate 14 is taken out of the fixing groove 13, after a new cleaning plate 14 is placed in the fixing groove 13, the control block 19 is released, because the control panel 17 is driven to reset under the elastic action of the pressure spring, the control panel 17 drives the clamping plate to move, and the clamping plate clamps and fixes the cleaning plate 14, the utility model has reasonable structure and convenient operation, its structure of this english teaching display device and function are comparatively abundant, and show board 3 can clear up the chalk dust automatically after writing, can not cause dust pollution.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A display device for English teaching comprises a base (1) and is characterized in that a storage battery (2) is fixedly mounted at the top of the base (1), a mounting rod is fixedly mounted at the top of the storage battery (2), a display board (3) is fixedly mounted at the top end of the mounting rod, two movable plates (4) are slidably mounted at the top of the display board (3), control rods (5) are fixedly mounted at the bottoms of the two movable plates (4), a groove is formed in the top of the display board (3), the two control rods (5) are slidably mounted in the groove, first racks are welded at one sides of the two control rods (5) close to each other, a first gear (6) is rotatably mounted in the groove, the two first racks are meshed with the first gear (6), rotating grooves are formed in the bottoms of the two movable plates (4), and rotating blocks (11) are rotatably mounted in the two rotating grooves, the bottom of two turning blocks (11) is equal fixed mounting has fixed plate (12), and mounting groove (13) have all been seted up to one side of two fixed plates (12), and equal movable mounting has cleaning plate (14) in two mounting grooves (13), and two cleaning plate (14) all with show board (3) looks adaptation.
2. The display device for English teaching of claim 1, wherein the inner walls of the two sides of the mounting groove (13) are provided with control grooves, the two control grooves are internally provided with clamping blocks (15) in a sliding manner, one sides of the two clamping blocks (15) close to each other are fixedly provided with clamping plates, the two clamping plates are respectively matched with the cleaning plate (14), the fixing plate (12) is provided with a fixing cavity (16), and the fixing cavity (16) is internally provided with two control plates (17) in a sliding manner.
3. The display device for English teaching of claim 2, wherein a connecting rod is fixedly mounted on one side of each of the two control panels (17), one end of each connecting rod is welded on one side of the corresponding clamping block (15), a second rack is fixedly mounted on one side of each of the two control panels (17) close to each other, a through hole is formed in the inner wall of one side of the fixed cavity (16), a rotating rod is rotatably mounted in the through hole, and a second gear (18) is welded at one end of the rotating rod.
4. The display device for English teaching of claim 3, wherein two second racks are meshed with the second gear (18), the control block (19) is welded to the other end of the rotating rod, the control block (19) is rotatably installed on one side of the fixed plate (12), the pressure springs are welded to the sides, away from each other, of the two control plates (17), and the ends, away from each other, of the two pressure springs are respectively welded to the inner walls of the two sides of the fixed cavity (16).
5. The display device for English teaching according to claim 1, wherein a fixed groove (7) is formed in the top of the display board (3), a moving block (8) is fixedly mounted at the bottom of the moving plate (4), the moving block (8) is slidably mounted in the fixed groove (7), a threaded hole is formed in one side of the moving block (8), a lead screw (9) is mounted in the threaded hole, a servo motor (10) is fixedly mounted on the inner wall of one side of the fixed groove (7), an output shaft of the servo motor (10) is connected to one end of the lead screw (9) in a transmission manner, the servo motor (10) is electrically connected with the storage battery (2), and a plurality of universal wheels are mounted at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189467.XU CN211031903U (en) | 2019-07-23 | 2019-07-23 | Display device is used in english teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921189467.XU CN211031903U (en) | 2019-07-23 | 2019-07-23 | Display device is used in english teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211031903U true CN211031903U (en) | 2020-07-17 |
Family
ID=71566276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921189467.XU Expired - Fee Related CN211031903U (en) | 2019-07-23 | 2019-07-23 | Display device is used in english teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211031903U (en) |
-
2019
- 2019-07-23 CN CN201921189467.XU patent/CN211031903U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |