CN214564137U

CN214564137U - Display device for education and teaching

Info

Publication number: CN214564137U
Application number: CN202120182192.8U
Authority: CN
Inventors: 毛洪睿; 黄梦园; 田佳妮
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-11-02
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a display device for education and teaching, which comprises a fixed plate and a lifting box, wherein the outer side wall of the fixed plate is fixedly connected with a demonstration plate, the outer side wall of the fixed plate is fixedly connected with a water pipe, the outer side wall of the water pipe is fixedly connected with a plurality of spray heads, the outer side wall of the water pipe is provided with a limit groove, the inner side wall of the limit groove is slidably connected with a limit mechanism, the outer side wall of the fixed plate is fixedly connected with a fixed frame sleeve, the outer side wall of the fixed plate is fixedly connected with a collecting box, the inner side wall of the fixed frame sleeve is slidably connected with a cleaning plate, the closing plate moves downwards to lead the interior of the water pipe to be communicated, thereby leading the water flow at the left end of the water pipe to be sprayed to the surface of the demonstration plate through the spray heads, further avoiding the influence caused by chalk dust falling and interphonest and students, leading excessive water flow to flow into the interior of a discharge box to be collected in the cleaning process, the direct discharge is prevented from influencing the environment.

Description

Display device for education and teaching

Technical Field

The utility model relates to an education technical field especially relates to a display device for education and teaching.

Background

Education and teaching are human-specific talent training activities consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. Teachers can move towards the correct road by students through speaking and teaching, and display equipment is needed to be used to assist the lecture in the teaching and teaching lecture process, so that a better lecture effect is achieved.

Traditional display device need write through the chalk, when needs are cleaned the demonstration board, need the lecturer to hold the blackboard eraser and clean, this kind is cleaned and can be made chalk dust fly away everywhere and cause the damage to lecturer and student's healthy, only clean with the blackboard eraser simultaneously and can't clean to lack the regulation to demonstration board height, can't let the abundant content of observing the demonstration board of student, consequently need a display device for education and teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the display equipment for education and teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a demonstration device for education and teaching comprises a fixed plate and a lifting box, wherein a demonstration plate is fixedly connected to the outer side wall of the fixed plate, a water pipe is fixedly connected to the outer side wall of the fixed plate, a plurality of spray heads are fixedly connected to the outer side wall of the water pipe, a limiting groove is formed in the outer side wall of the water pipe, a limiting mechanism is slidably connected to the inner side wall of the limiting groove, a fixed frame sleeve is fixedly connected to the outer side wall of the fixed plate, a collecting box is fixedly connected to the outer side wall of the fixed plate, a cleaning plate is slidably connected to the inner side wall of the fixed frame sleeve, a transmission block is fixedly connected to the outer side wall of the cleaning plate, the cleaning plate penetrates through the fixed frame sleeve, the tail end of the cleaning plate is slidably connected with the inner side wall of the collecting box, a brush is fixedly connected to the outer side wall of the cleaning plate, and abuts against the outer side wall of the demonstration plate tightly, fixedly connected with discharge box on the lateral wall of collecting box, locking groove has been seted up on the lateral wall of collecting box, fixedly connected with discharge pipe on the inside wall of locking groove, fixedly connected with driving motor on the lateral wall of lift case, driving motor's output shaft runs through the lateral wall of lift case, driving motor's the terminal fixedly connected with threaded rod of output shaft, the end of threaded rod rotates with the inside wall of lift case to be connected, it is connected with the locating piece to rotate on the lateral wall of threaded rod, the constant head tank has been seted up on the lateral wall of lift case, the locating piece runs through the constant head tank, the terminal of locating piece and the lateral wall fixed connection of fixed plate, fixedly connected with handle on the lateral wall of clearance board, the end of lift case has linked firmly the support base.

Preferably, the limiting mechanism comprises a closing plate which is connected to the inner side wall of the limiting groove in a sliding mode, a pressure spring is fixedly connected to the outer side wall of the closing plate, and the tail end of the pressure spring is fixedly connected with the outer side wall of the water pipe.

Preferably, the pressure spring is wound around the outer side wall of the closing plate, and the material of the pressure spring is spring steel.

Preferably, the inner diameter of the threaded rod is smaller than the outer diameter of the positioning block, and the inner thread of the threaded rod is matched with the outer thread of the positioning block.

Preferably, the outer side wall of the handle is provided with a holding groove.

Preferably, the supporting base is made of austenitic stainless steel, and the tail end of the transmission block is in a right-angled triangle shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through starting driving motor, driving motor drives the threaded rod and begins to rotate, and the threaded rod rotates and makes the locating piece begin to remove, and the locating piece drives the fixed plate and begins to remove, and then realizes the removal to the demonstration board, can remove the position of being convenient for the show with the demonstration board, and then can let the abundant content on watching the demonstration board of student.

2. When needs clean the blackboard, hold the handle with the hand, the handle drives the clearance board and begins to remove, brush on the clearance board end offsets tightly with the surface of demonstration board, thereby realize cleaning on demonstration board surface, the in-process transmission piece that removes at the clearance board loses the limiting displacement to the closing plate, pressure spring has decurrent elasticity and promotes the closing plate downstream, make the inside of water pipe be linked together, thereby pass through the surface that the shower nozzle sprays the demonstration board with the rivers of water pipe left end, and then avoid the chalk dust to waft intercom and student and cause the influence, clean the inside that the surplus rivers of in-process flowed into the discharge box through the discharge pipe and collect, avoid direct discharge to cause the influence to the environment.

Drawings

Fig. 1 is a schematic structural view of a display device for education and teaching provided by the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of part A of the present invention;

fig. 4 is an enlarged view of part B of the present invention.

In the figure: the device comprises a fixing plate 1, a demonstration plate 2, a water pipe 3, a fixed frame sleeve 4, a cleaning plate 5, a handle 6, a collecting box 7, a discharging box 8, a lifting box 9, a supporting base 10, a threaded rod 11, a positioning groove 12, a driving motor 13, a positioning block 14, a limiting groove 15, a closing plate 16, a pressure spring 17, a driving block 18, a locking groove 19, a discharging pipe 20 and a nozzle 21.

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.

Referring to fig. 1-4, a display device for education and teaching comprises a fixing plate 1 and a lifting box 9, wherein a demonstration plate 2 is fixedly connected to the outer side wall of the fixing plate 1, a water pipe 3 is fixedly connected to the outer side wall of the fixing plate 1, and a plurality of spray heads 21 are fixedly connected to the outer side wall of the water pipe 3;

the outer side wall of the water pipe 3 is provided with a limiting groove 15, the inner side wall of the limiting groove 15 is connected with a limiting mechanism in a sliding manner, the limiting mechanism comprises a closed plate 16 connected to the inner side wall of the limiting groove 15 in a sliding manner, the outer side wall of the closed plate 16 is fixedly connected with a pressure spring 17, the tail end of the pressure spring 17 is fixedly connected with the outer side wall of the water pipe 3, the pressure spring 17 and the outer side wall of the closed plate 16 are wound, the pressure spring 17 is made of spring steel, the spring steel has high tensile strength, elastic limit, fatigue strength and good flexibility, so that the damping effect is achieved through shrinkage when external force is applied, the outer side wall of the fixed plate 1 is fixedly connected with a fixed frame sleeve 4, the outer side wall of the fixed plate 1 is fixedly connected with a collecting box 7, the inner side wall of the fixed frame sleeve 4 is connected with a cleaning plate 5 in a sliding manner, and the outer side wall of the cleaning plate 5 is fixedly connected with a transmission block 18, the end of the transmission block 18 is right triangle, the inverted triangle supports the closing plate 16 in the moving process, thereby realizing the closing of the water pipe 3, the cleaning plate 5 penetrates through the fixed frame sleeve 4, the end of the cleaning plate 5 is connected with the inner side wall of the collecting box 7 in a sliding way, the outer side wall of the cleaning plate 5 is fixedly connected with a brush, the brush is tightly abutted against the outer side wall of the demonstration plate 2, the outer side wall of the collecting box 7 is fixedly connected with a discharge box 8, the outer side wall of the collecting box 7 is provided with a locking groove 19, the inner side wall of the locking groove 19 is fixedly connected with a discharge pipe 20, the outer side wall of the lifting box 9 is fixedly connected with a driving motor 13, the output shaft of the driving motor 13 penetrates through the outer side wall of the lifting box 9, the end of the output shaft of the driving motor 13 is fixedly connected with a threaded rod 11, the end of the threaded rod 11 is rotatably connected with the inner side wall of the lifting box 9, the outer side wall of the threaded rod 11 is rotatably connected with a positioning block 14, threaded rod 11's internal diameter is less than locating piece 14's external diameter, threaded rod 11's internal thread and locating piece 14's external screw thread looks adaptation, constant head tank 12 has been seted up on the lateral wall of lift box 9, locating piece 14 runs through constant head tank 12, the terminal of locating piece 14 and fixed plate 1's lateral wall fixed connection, fixedly connected with handle 6 on clearance plate 5's the lateral wall, seted up on handle 6's the lateral wall and held the groove, it can control handle 6 better to hold the groove, it is more stable at the in-process of cleaning, lift box 9's end has linked firmly support base 10, the material that supports base 10 is the austenitic stainless steel, the austenitic stainless steel structure is stable, it is difficult for rustting, can use for a long time and need not change.

In the utility model, when in use, the driving motor 13 is started, the driving motor 13 drives the threaded rod 11 to start rotating, the threaded rod 11 rotates to enable the positioning block 14 to start moving, the positioning block 14 drives the fixing plate 1 to start moving, the fixing plate 1 drives the demonstration board 2 to start moving, so that students can fully watch the content on the demonstration board 2, the students can write on the demonstration board 2 by chalk, when needing to clean the demonstration board 2, the students can hold the handle 6 by hands to push the handle 6, the handle 6 drives the cleaning board 5 to start moving, the brush arranged on the outer side wall of the cleaning board 5 can clean the surface of the demonstration board 2 in the moving process of the cleaning board 5, meanwhile, the driving block 18 loses the limiting effect on the closed board 16 because the cleaning board 5 moves rightwards, and the pressure spring 17 has downward elasticity to push the closed board 16 to move downwards, and then make 3 inside of water pipe be linked together, the inside rivers of water pipe 3 discharge the surface of demonstration board 2 through shower nozzle 21, and then avoid wiping the in-process chalk dust and wafting, also make simultaneously that cleaning plate 5 cleans more totally, clean in-process unnecessary rivers and can drip to collection box 7, the rethread sets up in the locking groove 19 discharge case 8 of collection box 7 portion, realize the collection work to sewage, after the work of wiping, will clean plate 5 and move to the leftmost side, driving block 18 offsets tightly with closing plate 16 this moment, and then make closing plate 16 upward movement and water pipe 3's inboard by offsetting, the separation rivers, avoid rivers to continue to flow and cause the waste.

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

1. The display equipment for education and teaching comprises a fixing plate (1) and a lifting box (9), and is characterized in that a demonstration plate (2) is fixedly connected onto the outer side wall of the fixing plate (1), a water pipe (3) is fixedly connected onto the outer side wall of the fixing plate (1), a plurality of spray heads (21) are fixedly connected onto the outer side wall of the water pipe (3), a limiting groove (15) is formed in the outer side wall of the water pipe (3), a limiting mechanism is slidably connected onto the inner side wall of the limiting groove (15), a fixing frame sleeve (4) is fixedly connected onto the outer side wall of the fixing plate (1), a collecting box (7) is fixedly connected onto the outer side wall of the fixing plate (1), a cleaning plate (5) is slidably connected onto the inner side wall of the fixing frame sleeve (4), and a transmission block (18) is fixedly connected onto the outer side wall of the cleaning plate (5), the cleaning plate (5) penetrates through the fixed frame sleeve (4), the tail end of the cleaning plate (5) is in sliding connection with the inner side wall of the collecting box (7), a brush is fixedly connected to the outer side wall of the cleaning plate (5) and abuts against the outer side wall of the demonstration plate (2), a discharge box (8) is fixedly connected to the outer side wall of the collecting box (7), a locking groove (19) is formed in the outer side wall of the collecting box (7), a discharge pipe (20) is fixedly connected to the inner side wall of the locking groove (19), a driving motor (13) is fixedly connected to the outer side wall of the lifting box (9), an output shaft of the driving motor (13) penetrates through the outer side wall of the lifting box (9), a threaded rod (11) is fixedly connected to the tail end of the output shaft of the driving motor (13), and the tail end of the threaded rod (11) is rotatably connected with the inner side wall of the lifting box (9), the utility model discloses a cleaning device, including threaded rod (11), locating piece (14), locating groove (12) have been seted up on the lateral wall of lift case (9), locating piece (14) run through locating groove (12), the terminal lateral wall fixed connection of fixed plate (1) of locating piece (14), fixedly connected with handle (6) on the lateral wall of clearance board (5), the end of lift case (9) links firmly and has supported base (10).

2. The display equipment for education and teaching according to claim 1, wherein the limiting mechanism comprises a closing plate (16) connected to the inner side wall of the limiting groove (15) in a sliding mode, a pressure spring (17) is fixedly connected to the outer side wall of the closing plate (16), and the tail end of the pressure spring (17) is fixedly connected with the outer side wall of the water pipe (3).

3. The display equipment for education and teaching according to claim 2, wherein the pressure spring (17) is wound around the outer side wall of the closing plate (16), and the material of the pressure spring (17) is spring steel.

4. Display equipment for educational teaching according to claim 1, wherein the threaded rod (11) has an inner diameter smaller than the outer diameter of the positioning block (14), the inner thread of the threaded rod (11) being adapted to the outer thread of the positioning block (14).

5. The display equipment for education and teaching as claimed in claim 1, wherein the outer side wall of the handle (6) is provided with a holding groove.

6. The display equipment for education and teaching according to claim 1, wherein the material of the supporting base (10) is austenitic stainless steel, and the end of the driving block (18) is in the shape of a right triangle.