CN215552202U - Novel blackboard is used in wisdom classroom - Google Patents

Abstract

The utility model discloses a novel blackboard for a smart classroom, which belongs to the technical field of the smart classroom and comprises a frame, wherein a first blackboard is embedded and installed on one side inside the frame, a slide rail is fixedly installed on one side of the frame, which is close to the upper part of the first blackboard, a diversion trench is fixedly installed on one side of the lower end of the frame, a conveying pipe is embedded and installed at the lower end of the diversion trench, and a dust collector is fixedly installed at the lower end of the conveying pipe. When a teacher often generates dust in the process of writing chalk characters on the surfaces of the first blackboard and the second blackboard for a long time, particularly in the process of erasing the chalk characters, the dust collector is started to extract the dust from the air at the bottom in the storage tank through the material conveying pipe, and the dust in different directions can be extracted due to the fact that the plurality of dust suction ports are formed in the bottom inside the storage tank, and the chalk is prevented from falling into the storage tank and being sucked into the flow guide groove through the grid net.

Description

Novel blackboard is used in wisdom classroom

Technical Field

The utility model belongs to the technical field of intelligent classrooms, and particularly relates to a novel blackboard for the intelligent classrooms.

Background

The blackboard is generally made of wood board or ground glass, etc., and can be written on the blackboard by using specific writing materials such as chalk, etc., and is mostly black, dark green, white or beige, and in the middle century, people find that lime and water are mixed to be made into blocks, and write on the surface of dark hard articles by using a method similar to a charcoal pen, and in the 19 th century, people coat the surface of the wood board with black paint to protect the wood board from being corroded, but the main function of the blackboard is not teaching at that time, and the blackboard is not popular in schools all over the world until the middle of the 19 th century.

The blackboard is the essential important teaching aid of teaching in-process, along with the continuous progress of science and technology, the structure, the shape and the function of blackboard are also continuous perfect, but because present class hour is shorter, the mr writes formula etc. on the blackboard, often also need the time, can not be with the complete cooperation of blackboard and display screen, often can produce a large amount of dusts when writing chalk word moreover, make the student that the front was sat all can inhale with the mr, it is extremely not good to the health.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing blackboard in the background has single function, is not good enough in dustproof effect and cannot effectively remove dust generated during dust removal, and therefore the novel blackboard for the intelligent classroom is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wisdom classroom is with novel blackboard, includes the frame, first blackboard is installed in inside one side embedding of frame, the top fixed mounting that one side of frame is close to first blackboard has the slide rail, lower extreme one side fixed mounting of frame has the guiding gutter, the conveying pipeline is installed in the lower extreme embedding of guiding gutter, the lower extreme fixed mounting of conveying pipeline has the dust catcher.

Preferably, the one end fixed mounting of slide rail has the buffer layer, one side sliding connection of slide rail has damping slider, damping slider's lower extreme one side is rotated through damping bearing and is connected with the connecting plate, the lower extreme of connecting plate is rotated through damping bearing and is connected with the second blackboard, and slide rail and buffer layer, damping slider, connecting plate and second blackboard constitute sliding structure, and total two sets of setting respectively in the both sides of frame.

Preferably, the surface of guiding gutter is closely laminated and is provided with soundproof cotton, and soundproof cotton is polyester fiber's soundproof cotton, and thickness is 1.5 cm.

Preferably, the bottom of the frame is fixedly provided with a storage tank, a grid net is embedded in the storage tank, a plurality of dust suction ports are embedded in the bottom of the storage tank and connected with the diversion trench, and the grid net is located above the dust suction ports.

Preferably, the middle part of the inside of the frame is embedded with a liquid crystal display screen.

Preferably, the dust collector and the liquid crystal display screen are electrically connected with an external power supply through a control switch.

The utility model provides a novel blackboard for a smart classroom, which has the following beneficial effects:

1. this kind of wisdom classroom is with novel blackboard, when the mr when using the blackboard, through pulling out the second blackboard with the hand, the upper and lower both sides that make the second blackboard all move about through damping slider and connecting plate to can remove the second blackboard and cover the surface to first blackboard, make its cooperation liquid crystal display can make teaching quality perfect more.

2. This kind of novel blackboard is used in wisdom classroom through the soundproof cotton who is the polyester fiber material, can effectually reduce to the minimum with the noise that the in-process of guiding gutter extraction chalk dust produced, prevents to influence student's learning environment.

3. This kind of novel blackboard is used in wisdom classroom starts through the dust catcher, makes the dust catcher pass through the conveying pipeline and extracts the dust from the air department of bottom in the stock chest, and because the inside bottom of stock chest is equipped with a plurality of dust absorption mouth, makes it can extract the dust in different positions, passes through the grid net moreover, also can prevent that the chalk from dropping to the stock chest in by the suction guiding gutter.

Drawings

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

FIG. 2 is a schematic diagram of a damping slider structure according to the present invention;

FIG. 3 is a schematic top view of a storage tank according to the present invention.

In FIGS. 1-3: 1. a frame; 101. a first blackboard; 2. a slide rail; 201. a buffer layer; 202. a damping slider; 203. a connecting plate; 3. a second blackboard; 4. a storage tank; 401. a grid mesh; 5. a diversion trench; 501. sound insulation cotton; 502. a delivery pipe; 6. a vacuum cleaner.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a wisdom classroom is with novel blackboard, includes frame 1, and first blackboard 101 is installed in the inside one side embedding of frame 1, and the top fixed mounting that one side of frame 1 is close to first blackboard 101 has slide rail 2, and lower extreme one side fixed mounting of frame 1 has guiding gutter 5, and conveying pipeline 502 is installed in the lower extreme embedding of guiding gutter 5, and the lower extreme fixed mounting of conveying pipeline 502 has dust catcher 6.

Referring to fig. 1 to 2, in the present embodiment: one end fixed mounting of slide rail 2 has buffer layer 201, one side sliding connection of slide rail 2 has damping slider 202, damping slider 202's lower extreme one side is rotated through damping bearing and is connected with connecting plate 203, the lower extreme of connecting plate 203 rotates through damping bearing and is connected with second blackboard 3, and slide rail 2 and buffer layer 201, damping slider 202, sliding structure is constituteed to connecting plate 203 and second blackboard 3, and total two sets of both sides that set up respectively in frame 1, when mr is when using the blackboard, pull out second blackboard 3 through with the hand, make the upper and lower both sides of second blackboard 3 all move about through damping slider 202 and connecting plate 203, thereby can remove second blackboard 3 and cover to the surface of first blackboard 101, make its cooperation liquid crystal display can make teaching quality more perfect.

Referring to fig. 1, in the present embodiment: the surface of guiding gutter 5 closely laminates and is provided with soundproof cotton 501, and soundproof cotton 501 is polyester fiber material's soundproof cotton 501, and thickness is 1.5cm, through soundproof cotton 501 for polyester fiber material, can effectually reduce the noise that the in-process of guiding gutter 5 extraction chalk dust produced to the minimum, prevents to influence student's learning environment.

Referring to fig. 1 and 3, in the present embodiment: the bottom fixed mounting of frame 1 has stock chest 4, grid net 401 is installed in the inside embedding of stock chest 4, and the inside bottom embedding of stock chest 4 is provided with a plurality of dust absorption mouth, and be connected between a plurality of dust absorption mouth and the guiding gutter 5, and grid net 401 is located the top of dust absorption mouth, when the mr at the long-time in-process of writing chalk characters on the surface of first blackboard 101 and second blackboard 3, often can produce the dust, especially at the in-process of erasing chalk characters, at this moment, start through dust catcher 6, make dust catcher 6 extract the dust through the air department of conveying pipeline 502 follow stock chest 4 bottom, and because the inside bottom of stock chest 4 is equipped with a plurality of dust absorption mouth, make it can extract the dust in different position, and through grid net 401, also can prevent that the chalk from dropping to being inhaled in the storage chest 4 in the guiding gutter 5.

Referring to fig. 1, in the present embodiment: and a liquid crystal display screen is embedded in the middle of the inside of the frame 1.

Referring to fig. 1, in the present embodiment: the dust collector 6 and the liquid crystal display screen are electrically connected with an external power supply through a control switch.

When the novel blackboard for the intelligent classroom is used, firstly, when a teacher uses the blackboard, the second blackboard 3 is pulled out by hands, the upper side and the lower side of the second blackboard 3 are moved through the damping slide block 202 and the connecting plate 203, so that the second blackboard 3 can be moved to cover the surface of the first blackboard 101 to ensure that the teaching quality is more perfect by matching with a liquid crystal display, then, when the teacher writes chalk characters on the surfaces of the first blackboard 101 and the second blackboard 3 for a long time, dust is often generated, particularly in the process of erasing the chalk characters, the dust collector 6 is started to ensure that the dust collector 6 extracts dust from the air at the bottom in the storage tank 4 through the material conveying pipe 502, and because the bottom in the storage tank 4 is provided with a plurality of dust suction ports, the dust in different directions can be extracted, and through grid 401, also can prevent that the chalk from dropping to in the stock chest 4 by the suction guiding gutter 5 in, at last, through the soundproof cotton 501 for polyester fiber material, can effectually reduce the noise that the in-process that the guiding gutter 5 extracted the chalk dust to the minimum, prevent to influence student's learning environment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a wisdom classroom is with novel blackboard, includes frame (1), its characterized in that: first blackboard (101) is installed in the inside one side embedding of frame (1), the top fixed mounting that one side of frame (1) is close to first blackboard (101) has slide rail (2), lower extreme one side fixed mounting of frame (1) has guiding gutter (5), conveying pipeline (502) are installed in the lower extreme embedding of guiding gutter (5), the lower extreme fixed mounting of conveying pipeline (502) has dust catcher (6).

2. The novel blackboard for the intelligent classroom according to claim 1, characterized in that: the one end fixed mounting of slide rail (2) has buffer layer (201), one side sliding connection of slide rail (2) has damping slider (202), lower extreme one side of damping slider (202) is rotated through the damping bearing and is connected with connecting plate (203), the lower extreme of connecting plate (203) is rotated through the damping bearing and is connected with second blackboard (3), and slide rail (2) and buffer layer (201), damping slider (202), connecting plate (203) and second blackboard (3) constitute sliding construction, and total two sets of both sides that set up respectively in frame (1).

3. The novel blackboard for the intelligent classroom according to claim 1, characterized in that: the surface of guiding gutter (5) closely laminates and is provided with soundproof cotton (501), and soundproof cotton (501) are soundproof cotton (501) of polyester fiber material, and thickness is 1.5 cm.

4. The novel blackboard for the intelligent classroom according to claim 1, characterized in that: the bottom fixed mounting of frame (1) has stock chest (4), grid net (401) is installed in the inside embedding of stock chest (4), and the inside bottom embedding of stock chest (4) is provided with a plurality of dust absorption mouth, and is connected between a plurality of dust absorption mouth and guiding gutter (5), and grid net (401) are located the top of dust absorption mouth.

5. The novel blackboard for the intelligent classroom according to claim 1, characterized in that: and a liquid crystal display screen is embedded in the middle of the inside of the frame (1).

6. The novel blackboard for the intelligent classroom according to claim 1, characterized in that: and the dust collector (6) and the liquid crystal display screen are electrically connected with an external power supply through a control switch.

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