CN214410315U

CN214410315U - Interactive teaching display device of university student's ideology and politics class

Info

Publication number: CN214410315U
Application number: CN202120741403.7U
Authority: CN
Inventors: 刘雪梅
Original assignee: Hunan Mechanical and Electrical Polytechnic
Current assignee: Hunan Mechanical and Electrical Polytechnic
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-10-15
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to a display device technical field specifically is an interactive teaching display device of university student's ideology and politics class, which comprises a back plate, display screen and two blackboards are all established at the backplate openly, the display screen is located between backplate and two blackboards, the mounting panel is connected to the backplate, the mounting panel is equipped with the rectangular channel, rectangular channel installation dwang, dwang installation gear, mounting panel one side outer wall has cup jointed the bearing, the dwang is connected in the bearing, mounting panel opposite side outer wall integrated into one piece mount pad, mount pad installation driving motor, the dwang is connected with the driving motor output, the mounting panel is equipped with installation strip piece, installation strip piece is equipped with the blackboard and wipes the hair, installation strip piece connects the spur rack, the mounting panel is equipped with logical groove, the spur rack passes logical groove and gear engagement, backplate integrated into one piece baffle, the baffle is equipped with the guide slot. The utility model discloses set up driving motor, dwang, gear and rack isotructure, can erase the chalk word on the blackboard automatically.

Description

Interactive teaching display device of university student's ideology and politics class

Technical Field

The utility model relates to a display device technical field specifically is an interactive teaching display device of university student's ideology and politics class.

Background

Ideological and political theory teaching is that the good life of training student makes the wind, forms the study consciousness that self-reliance is diligent, establishes the essential teaching subject of three looks of correct maturity, relates to a large amount of theoretical teaching in the ideological and political theory teaching, need use the teaching tool in order to play the additional action in the teaching.

The prior art shows to information in the teaching, only shows through the display screen usually, is unfavorable for writing when needs explain, does not combine together both, and inconvenient teacher uses, and the word that the chalk was write on the blackboard simultaneously needs the mr to wipe off, lets the mr feel tired easily to the inconvenient collection of chalk dust is cleared up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interactive teaching display device of university student's ideology and politics class to solve the prior art who proposes in the above-mentioned background art and not combine display screen and blackboard, inconvenient teacher uses, and the word that the chalk was write on the blackboard simultaneously needs mr to wipe, and the inconvenient problem of collecting the clearance of chalk dust.

In order to achieve the above object, the utility model provides a following technical scheme: an interactive teaching display device for ideological and political lessons of college students comprises a back plate, a display screen and two blackboards, wherein the display screen and the two blackboards are arranged in the front of the back plate, the display screen is positioned in a gap between the back plate and the two blackboards, a mounting plate is fixedly connected to the top of the back plate, a rectangular groove is formed in the mounting plate, a rotating rod is arranged in the rectangular groove, a plurality of gears are arranged on the outer wall of the rotating rod, a bearing is sleeved on one side of the mounting plate, one end of the rotating rod penetrates through the mounting plate and is connected in the bearing, a mounting seat is integrally formed on the outer wall of the other side of the mounting plate, a driving motor is arranged on the mounting seat, the other end of the rotating rod is coaxially connected with the output end of the driving motor, a mounting strip block is arranged under the mounting plate, one side outer wall of the mounting strip, which is close to the blackboard, is provided with blackboard eraser bristles for erasing chalk dust, the top fixedly connected with spur rack of installation barrel piece, logical groove has been seted up to the bottom of mounting panel, the top of spur rack passes logical groove and meshes mutually with the gear, the bottom integrated into one piece of backplate has the baffle that is used for deriving the chalk dust, the guide slot has been seted up on the baffle.

Optionally, the spout, two have all been seted up at the positive upper and lower both ends of backplate the top of blackboard and the equal fixedly connected with in bottom and the slider of spout looks adaptation, two the blackboard is kept away from each other one side outer wall homogeneous moulding have the handle of the manual work removal of being convenient for, work as two the blackboard slides and when being close to one side outer wall looks butt towards the one end that is close to each other in the spout, two the front at the display screen is established to the blackboard lid.

Optionally, the installation strip piece is hollow structure, the root of blackboard eraser hair extends to in the cavity of installation strip piece, the water injection hole that is used for the water injection is seted up at the top of installation strip piece, the top fixedly connected with of spur rack is used for preventing the anticreep board that self drops.

Optionally, the bottom symmetry of backplate is equipped with two bracing pieces, two the equal integrated into one piece in bottom of bracing piece has the horizontal pole, the gyro wheel that is used for removing the backplate is all installed to the bottom of horizontal pole, two the fixed bottom plate that is equipped with of one side outer wall that the horizontal pole is close to mutually, place the collecting vessel who is used for collecting the chalk dust on the bottom plate.

Optionally, the bottom of mounting panel and the top of installation strip piece have all seted up the draw-in groove, the show card that is used for the teaching to use is equipped with in the draw-in groove interpolation.

Compared with the prior art, the utility model provides an interactive teaching display device of university student's ideology and politics class possesses following beneficial effect:

1. the utility model is provided with the structures of the driving motor, the rotating rod, the gear, the rack and the like, the chalk characters on the blackboard can be automatically erased, and the cleaned chalk dust automatically slides into the collecting barrel through the guide plate, so that the manual operation of teachers is avoided, and the cleaning efficiency is high;

2. the display screen is arranged between the back plate and the blackboard, so that teachers can select different teaching modes according to conditions during teaching, the use of the teachers is facilitated, and meanwhile, when the device is not used, the blackboard can protect the display screen from being damaged by the outside, and the service life of the display screen is prolonged;

3. the utility model discloses a set up the draw-in groove on mounting panel and installation stick, can be used to place the show card that the teaching needs used to interval between steerable mounting panel and the installation stick conveniently places not equidimension show card, and the practicality is strong, and easily operation.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view showing the blackboard of FIG. 1 in an unfolded state;

FIG. 3 is a schematic view of the structure of FIG. 1 from another angle;

FIG. 4 is a cross-sectional view of a portion of the structure of FIG. 1;

fig. 5 is an enlarged view of a portion a of fig. 4.

In the figure: 1. a back plate; 101. a guide plate; 102. a guide groove; 103. a support bar; 104. a cross bar; 105. a roller; 106. a base plate; 107. a chute; 2. mounting a plate; 201. a rectangular groove; 202. a mounting seat; 203. a drive motor; 204. rotating the rod; 205. a bearing; 206. a card slot; 207. a gear; 208. a through groove; 3. a blackboard; 301. a handle; 302. a slider; 4. installing a bar block; 401. erasing the blackboard; 402. a water injection hole; 403. straight rack; 404. an anti-drop plate; 5. displaying the card; 6. a collection barrel; 7. a display screen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): please refer to fig. 1-5, the utility model provides an interactive teaching display device of university student's ideology and politics class, including backplate 1, display screen 7 and two blackboards 3 are all established in backplate 1's front, and display screen 7 is arranged in the space between backplate 1 and two blackboards 3, can protect display screen 7 by blackboard 3 when not using, avoid the display screen to receive external damage. The top of the back plate 1 is fixedly connected with a mounting plate 2, the mounting plate 2 is provided with a rectangular groove 201, a rotating rod 204 is arranged in the rectangular groove 201, a plurality of gears 207 are arranged on the outer wall of the rotating rod 204, a bearing 205 is sleeved on one side of the mounting plate 2, one end of the rotating rod 204 passes through the mounting plate 2 and is connected in the bearing 205, a mounting seat 202 is integrally formed on the outer wall of the other side of the mounting plate 2, a driving motor 203 is arranged on the mounting seat 202, the other end of the rotating rod 204 is coaxially connected with the output end of the driving motor 203, a mounting strip block 4 is arranged under the mounting plate 2, blackboard eraser bristles 401 used for erasing chalk dust on the blackboard 3 are arranged on the outer wall of one side, close to the blackboard 3, of the mounting strip block 4, a straight rack 403 is fixedly connected with the top of the mounting strip block 4, the bottom of the mounting plate 2 is provided with a through groove 208, the top of the straight rack 403 passes through the through groove 208 and is meshed with the gears 207, the rotating rod 204 and the gear 207 are driven to rotate through the forward and reverse rotation of the driving motor 203, and then the blackboard erasing hair 401 on the installation strip 4 is driven to erase chalk characters on the blackboard 3, so that manual operation is avoided. A guide plate 101 for guiding chalk dust is integrally formed at the bottom of the back plate 1, a guide groove 102 is formed in the guide plate 101, and the wiped chalk dust naturally falls into the guide groove 102 in the guide plate 101.

Referring to fig. 2-5, the upper and lower ends of the front surface of the back plate 1 are both provided with a chute 107, the tops and bottoms of the two blackboards 3 are both fixedly connected with a slider 302 adapted to the chute 107, the outer walls of the sides of the two blackboards 3 away from each other are integrally formed with a handle 301 for facilitating manual movement, when the two blackboards 3 slide toward the ends close to each other in the chute 107 and abut against the outer wall of the side close to each other, the two blackboards 3 are covered on the front surface of the display 7, the installation bar 4 is of a hollow structure, the root of the blackboard eraser 401 extends into the cavity of the installation bar 4, the top of the installation bar 4 is provided with a water injection hole 402 for injecting water, and when the blackboards 3 are not used for a long time, water is added into the installation bar 4 to moisten the blackboard eraser 401, so that the blackboard eraser 401 can wash the dust on the blackboards 3 and keep the blackboards 3 clean, the next use is convenient. The top fixedly connected with of spur rack 403 is used for preventing the anticreep board 404 that self drops, and the bottom symmetry of backplate 1 is equipped with two bracing pieces 103, and the equal integrated into one piece in bottom of two bracing pieces 103 has horizontal pole 104, and the gyro wheel 105 that is used for removing backplate 1 is all installed to the bottom of horizontal pole 104, sets up gyro wheel 105 and makes the device body conveniently remove, reaches portable effect. Two horizontal poles 104 are close to one side outer wall fixed bottom plate 106 that is equipped with mutually, have placed the collecting vessel 6 that is used for collecting the chalk dust on bottom plate 106, and the chalk dust that falls into in guide slot 102 falls into collecting vessel 6 naturally, conveniently collects the chalk dust. Draw-in groove 206 has all been seted up with the top of installation strip 4 to the bottom of mounting panel 2, and the show card 5 that is used for the teaching to use is equipped with in the interpolation of draw-in groove 206, sets up draw-in groove 206, can the cartridge teaching needs show card 5 that uses to through the altitude mixture control of installation strip 4, can make things convenient for not equidimension show card 5 to place.

The working principle is as follows: the utility model discloses when using, remove the device body to the assigned position, the power cord of device self is connected with external power socket, makes it for driving motor 203 and the normal work of display screen 7 power supply. Use the chalk to write on blackboard 3 in the teaching, write the back and drive dwang 204 and gear 207 rotation through driving motor 203 corotation, and then drive blackboard eraser hair 401 top-down motion on the installation strip piece 4, erase the chalk word on blackboard 3, avoid manual operation, the chalk dust of having wiped falls into guide slot 102 and then falls into collection bucket 6 in, convenient collection and clearance. In the embodiment, the display screen 7 is arranged between the blackboard 3 and the backboard 1, and when the display screen 7 is not used, the display screen 7 can be protected by the blackboard 3; simultaneously, the mounting plate 2 and the mounting strip 4 are provided with the clamping groove 206, the driving motor 203 can drive the mounting strip 4 to adjust the distance between the mounting plate 2 and the mounting plate, so that the clamping groove 206 can be used for placing display cards 5 with different sizes, and the practicability is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an interactive teaching display device of university student's ideology and politics class which characterized in that: including backplate (1), display screen (7) and two blackboards (3), the front at backplate (1) is all established in display screen (7) and two blackboards (3), just display screen (7) are arranged in the space between backplate (1) and two blackboards (3), the top fixedly connected with mounting panel (2) of backplate (1), rectangular channel (201) have been seted up on mounting panel (2), install dwang (204) in rectangular channel (201), install a plurality of gears (207) on the outer wall of dwang (204), bearing (205) have been cup jointed to one side on mounting panel (2), the one end of dwang (204) is passed mounting panel (2) and is connected in bearing (205), opposite side outer wall integrated into one piece on mounting panel (2) has mount pad (202), install driving motor (203) on mount pad (202), the other end of dwang (204) and the output coaxial coupling of driving motor (203), be equipped with installation strip piece (4) under mounting panel (2), one side outer wall that is close to blackboard (3) on installation strip piece (4) is equipped with blackboard eraser (401) that are used for erasing blackboard (3) chalk dust, the top fixedly connected with spur rack (403) of installation strip piece (4), logical groove (208) have been seted up to the bottom of mounting panel (2), the top of spur rack (403) is passed logical groove (208) and is engaged with gear (207) mutually, the bottom integrated into one piece of backplate (1) has baffle (101) that are used for deriving the chalk dust, guide slot (102) have been seted up on baffle (101).

2. The interactive teaching display device for college student ideology and politics courses according to claim 1, wherein: spout (107), two have all been seted up at backplate (1) positive upper and lower both ends slider (302) of the equal fixedly connected with in top and the bottom of blackboard (3) and spout (107) looks adaptation, two one side outer wall homogeneous moulding that blackboard (3) kept away from each other has handle (301) of being convenient for manual movement, works as two blackboard (3) slides and when being close to one side outer wall looks butt towards the one end that is close to each other in spout (107), two blackboard (3) lid is established in the front of display screen (7).

3. The interactive teaching display device for college student ideology and politics courses according to claim 1, wherein: installation strip piece (4) are hollow structure, the root of blackboard eraser hair (401) extends to in the cavity of installation strip piece (4), water injection hole (402) that are used for the water injection are seted up at the top of installation strip piece (4), the top fixedly connected with of spur rack (403) is used for preventing anticreep board (404) that self drops.

4. The interactive teaching display device for college student ideology and politics courses according to claim 1, wherein: the bottom symmetry of backplate (1) is equipped with two bracing pieces (103), two the equal integrated into one piece in bottom of bracing piece (103) has horizontal pole (104), gyro wheel (105) that are used for removing backplate (1) are all installed to the bottom of horizontal pole (104), two one side outer wall that horizontal pole (104) are close to mutually is fixed and is equipped with bottom plate (106), place collecting vessel (6) that are used for collecting the chalk dust on bottom plate (106).

5. The interactive teaching display device for college student ideology and politics courses according to claim 1, wherein: the bottom of mounting panel (2) and the top of installation stick (4) have all been seted up draw-in groove (206), show card (5) that are used for the teaching to use are equipped with in draw-in groove (206) interpolation.