阅读说明：本技术 一种降尘式黑板 (Dust fall type blackboard ) 是由 李后祖 邱俊聪 于 2020-06-17 设计创作，主要内容包括：本发明公开了一种降尘式黑板,包括板体、加强筋、护板、连接管、固定管、箱体、连接框、过滤网、风机、固定架、粗滤网、除尘电极、水盘和沉淀液,所述板体的外部固定连接有加强筋,所述板体的顶部和底部均固定连接有护板,所述护板远离板体的一面连通有连接管。该降尘式黑板,在板体的上下方均装设护板,并利用护板与连接管相连通,使得板体上进行书写时可启动风机快速冲护板处吸附粉尘,粉尘经由连接管、固定管传入箱体中,利用粗滤网进行初滤,随后利用除尘电极产生的静电快速吸附粉尘,粉尘自然下落后落入沉淀液内进行沉淀,后续打开连接框可取出水盘更换沉淀液,实现了方便除尘的目的。(The invention discloses a dust-fall blackboard which comprises a blackboard body, reinforcing ribs, a protective plate, a connecting pipe, a fixing pipe, a box body, a connecting frame, a filter screen, a fan, a fixing frame, a coarse filter screen, a dust-removal electrode, a water tray and a precipitation liquid, wherein the reinforcing ribs are fixedly connected to the outside of the blackboard body, the protective plate is fixedly connected to the top and the bottom of the blackboard body, and the connecting pipe is communicated with one surface of the protective plate, which is far away from the blackboard body. This dust fall formula blackboard, the backplate is all installed to the upper and lower side at the plate body, and utilize backplate and connecting pipe to be linked together, can start the fan when writing on the plate body and dash backplate department fast and adsorb the dust, the dust is via the connecting pipe, during the box was spread into to fixed pipe, utilize the coarse strainer to just strain, utilize the static that the dust removal electrode produced to adsorb the dust fast afterwards, the dust deposits in falling into the precipitation liquid after naturally, follow-up opening the link can take out the basin and change the precipitation liquid, the purpose of convenient dust removal has been realized.)

1. A dust fall type blackboard comprises a board body (1), reinforcing ribs (2), a protective plate (3), connecting pipes (4), fixed pipes (5), a box body (6), a connecting frame (7), a filter screen (8), a fan (9), a fixing frame (10), a coarse filter screen (11), a dust removal electrode (12), a water tray (13) and a precipitation liquid (14), and is characterized in that the reinforcing ribs (2) are fixedly connected to the outside of the board body (1), the protective plate (3) is fixedly connected to the top and the bottom of the board body (1), the connecting pipe (4) is communicated with one side, away from the board body (1), of the protective plate (3), the fixed pipes (5) are communicated with one end, away from the board body (1), of the connecting pipe (4), the right side end of the fixed pipes (5) penetrates through the box body (6) and is communicated with the fan (9), the connecting frame (7) is installed in the front of the box body (6), filter screen (8) have been installed to the inboard of connecting frame (7), mount (10) have been installed to the upper left side of box (6) inboard, coarse filter screen (11) have been installed to the inboard of mount (10), roof fixedly connected with dust removal electrode (12) of box (6), water tray (13) have been placed to the inner diapire of box (6), the inboard packing of water tray (13) has precipitation liquid (14).

2. The dust-fall blackboard according to claim 1, characterized in that: the precipitation liquid (14) is clear water, and the volume of the water tray (13) is more than 1L.

3. The dust-fall blackboard according to claim 1, characterized in that: the number of the box bodies (6) and the number of the fixed pipes (5) are two, and the number of the connecting pipes (4) is ten.

4. The dust-fall blackboard according to claim 1, characterized in that: the pipe diameter of connecting pipe (4) is the same with the pipe diameter of fixed pipe (5), backplate (3) are the recess setting, just connecting pipe (4) are linked together with the inslot cavity of backplate (3).

5. The dust-fall blackboard according to claim 1, characterized in that: the corner that plate body (1) one side was kept away from in backplate (3) is the fillet setting, strengthening rib (2) are made for the aluminum alloy, just the surface of strengthening rib (2) is smooth setting.

6. The dust-fall blackboard according to claim 1, characterized in that: the outer surface of the box body (6) is plated with a zinc layer, and the thickness of the zinc layer is larger than one millimeter.

Technical Field

The invention relates to the technical field of blackboards, in particular to a dust-fall type blackboard.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.

The existing blackboard is widely applied to the education industry and is used for spreading and teaching knowledge, however, dust is inconvenient to remove in the actual using process of the existing blackboard, due to the fact that chalk is used for writing, a large amount of dust can be generated when the chalk is used for writing, a teacher easily sucks the dust, the dust falls off in a floating mode to cause pollution, and the dust is not easy to clean after accumulation, so that the dust fall type blackboard is provided to solve the problem.

Disclosure of Invention

The invention aims to provide a dust-fall blackboard to solve the problem of inconvenient dust removal in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a dust-fall blackboard comprises a blackboard body, a reinforcing rib, a protective plate, a connecting pipe, a fixed pipe, a box body, a connecting frame, a filter screen, a fan, a fixed frame, a coarse filter screen, a dust-removal electrode, a water tray and a precipitation liquid, the outside of the plate body is fixedly connected with a reinforcing rib, the top and the bottom of the plate body are both fixedly connected with guard plates, one surface of the guard board, which is far away from the board body, is communicated with a connecting pipe, one end of the connecting pipe, which is far away from the board body, is communicated with a fixed pipe, the right side end of the fixed pipe penetrates through the box body and is communicated with the fan, the front side of the box body is provided with a connecting frame, the inner side of the connecting frame is provided with a filter screen, the left upper part of the inner side of the box body is provided with a fixed mount, the novel dust removal device is characterized in that a coarse filter screen is arranged on the inner side of the fixing frame, a dust removal electrode is fixedly connected to the top wall of the box body, a water tray is placed on the inner bottom wall of the box body, and precipitation liquid is filled in the inner side of the water tray.

Preferably, the precipitation liquid is clear water, and the volume of the water tray is more than 1L.

Preferably, the number of the box body and the number of the fixed pipes are two, and the number of the connecting pipes is ten.

Preferably, the pipe diameter of the connecting pipe is the same as that of the fixed pipe, the guard plate is arranged in a groove, and the connecting pipe is communicated with the cavity in the guard plate.

Preferably, the corner that the plate body one side was kept away from to the backplate is the fillet setting, the strengthening rib is made for the aluminum alloy, just the surface of strengthening rib is smooth setting.

Preferably, the outer surface of the box body is plated with a zinc layer, and the thickness of the zinc layer is more than one millimeter.

Compared with the prior art, the invention has the beneficial effects that: this dust fall formula blackboard, the backplate is all installed to the upper and lower side at the plate body, and utilize backplate and connecting pipe to be linked together, can start the fan when writing on the plate body and dash backplate department fast and adsorb the dust, the dust is via the connecting pipe, during the box was spread into to fixed pipe, utilize the coarse strainer to just strain, utilize the static that the dust removal electrode produced to adsorb the dust fast afterwards, the dust deposits in falling into the precipitation liquid after naturally, follow-up opening the link can take out the basin and change the precipitation liquid, the purpose of convenient dust removal has been realized.

Drawings

Fig. 1 is a schematic structural view of a dust fall type blackboard of the present invention;

fig. 2 is a partial structural sectional view of the dust fall type blackboard of the present invention.

In the figure: 1-a plate body; 2-reinforcing ribs; 3-protecting plate; 4-connecting pipe; 5-fixing the tube; 6, a box body; 7-a connecting frame; 8-a filter screen; 9-a fan; 10-a fixing frame; 11-coarse strainer; 12-a dust-removal electrode; 13-a water pan; 14-precipitation solution.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-2, an embodiment of the present invention is shown: a dust fall type blackboard comprises a board body 1, reinforcing ribs 2, a protective plate 3, a connecting pipe 4, a fixed pipe 5, a box body 6, a connecting frame 7, a filter screen 8, a fan 9, a fixing frame 10, a coarse filter 11, a dust removal electrode 12, a water tray 13 and a precipitation liquid 14, wherein the reinforcing ribs 2 are fixedly connected to the outside of the board body 1, the protective plate 3 is fixedly connected to the top and the bottom of the board body 1, corners of one side of the protective plate 3, which is far away from the board body 1, are arranged in a round angle mode, the reinforcing ribs 2 are made of aluminum alloy, the outer surface of the reinforcing ribs 2 is arranged in a smooth mode, one side of the protective plate 3, which is far away from the board body 1, is communicated with the connecting pipe 4, one end, which is far away from the board body 1, of the connecting pipe 4 is communicated with the fixed pipe 5, the pipe diameter of the connecting pipe 4 is the same as that of the fixed pipe 5, the protective plate 3 is arranged in a groove, the connecting pipe 4 is communicated with an in the cavity of the protective plate 3, and the right side end of the fixed pipe 5 penetrates through the box body 6 and is communicated with the fan 9, the number of the box body 6 and the fixed pipe 5 is two, the number of the connecting pipes 4 is ten, the outer surface of the box body 6 is plated with a zinc layer, the thickness of the zinc layer is more than one millimeter, the front surface of the box body 6 is provided with a connecting frame 7, the inner side of the connecting frame 7 is provided with a filter screen 8, the left upper part of the inner side of the box body 6 is provided with a fixed frame 10, the inner side of the fixed frame 10 is provided with a coarse filter screen 11, the top wall of the box body 6 is fixedly connected with a dust removal electrode 12, the inner bottom wall of the box body 6 is provided with a water tray 13, the inner side of the water tray 13 is filled with a precipitation liquid 14, the precipitation liquid 14 is clear water, the volume of the water tray 13 is more than 1L, the upper part and the lower part of the plate body 1 are both provided with the protection plates 3, the protection plates 3 are communicated with the connecting pipes 4, when the plate body 1 is used for writing, the fan 9 can be started to quickly wash the protection plates 3 to adsorb dust, and the dust is transmitted into the box body 6 through the connecting pipes 4 and the fixed pipe 5, utilize coarse strainer 11 to carry out the primary filtration, utilize the static that dust removal electrode 12 produced to adsorb the dust fast afterwards, the dust falls into in the precipitation liquid 14 after the nature whereabouts and deposits, follow-up opening connecting frame 7 can take out water tray 13 and change precipitation liquid 14, has realized the purpose of convenient dust removal.

To sum up, backplate 3 is all installed to this dust fall formula blackboard, the upper and lower side at plate body 1, and utilize backplate 3 and connecting pipe 4 to be linked together, make plate body 1 go up when writing can start fan 9 and dash 3 departments of backplate fast and adsorb the dust, the dust is via connecting pipe 4, during fixed pipe 5 spreads into box 6 into, utilize coarse strainer 11 to carry out the primary filtration, the static that utilizes dust removal electrode 12 to produce afterwards adsorbs the dust fast, fall into the interior sediment liquid 14 that deposits of falling into behind the dust nature whereabouts, follow-up opening connecting frame 7 can take out basin 13 and change sediment liquid 14, the purpose of convenient dust removal has been realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.