CN217022012U - Cleaning device for preventing chalk dust from flying - Google Patents

Abstract

The application relates to the field of teaching tools, in particular to a cleaning device for preventing chalk dust from flying, which comprises a main body, wherein an electric control box is arranged in the main body, an air suction fan is arranged in the electric control box, powder guide frames are respectively arranged on two sides of the air suction fan, one end of each powder guide frame is erected in a powder carrying box, the powder carrying boxes are nested below a battery sealing plate, clamping blocks are fixed on two sides of the battery sealing plate, each powder carrying box comprises a powder carrying cavity, one end of each powder carrying cavity is provided with a dust isolating net, and a fixed frame groove is arranged on the opposite surface of each dust isolating net. Meanwhile, the problem that the chalk dust flies in all directions in the wiping process is effectively solved.

Description

Cleaning device for preventing chalk dust from flying

Technical Field

The application relates to the field of teaching tools, in particular to a clearing device for preventing chalk dust from flying.

Background

In education and teaching, the matching of the blackboard and the chalk is indispensable, although various teaching devices are in the emergence at present, the combination of the blackboard and the chalk cannot be shocked, the existing blackboards are various and have a common point, a large amount of chalk dust can be generated in the process of erasing the blackboard, and the most serious influence of the chalk dust is that a teacher and a front-row student seriously influence the physical and mental health and development health of the teacher and the students.

At present, teachers use a blackboard eraser to erase chalk characters on a blackboard, the chalk characters lift chalk dust under the erasing of the blackboard eraser, the chalk dust floats around and is easy to fly to clothes of the teachers or sucked into bodies of the teachers and the students, and meanwhile, dust is extremely harmful to the bodies of the teachers and the students, so that a clearing device for preventing the chalk dust from flying is needed to change the current situation.

SUMMERY OF THE UTILITY MODEL

Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

The utility model provides a not enough of the aim at of this application overcomes the aforesaid, provides a clearing device who prevents that chalk dust from flying upward, and inside the chalk dust that flies upward of wiping through the blower fan with the brush inhales the main part, then the cooperation is led the chalk dust and is drawn into leading-in the powder box of carrying and collect, changes the current situation that chalk dust flies upward everywhere.

In order to achieve the purpose, the technical solution of the application is as follows: the utility model provides a prevent clearing device that chalk dust flies upward, comprises a main body, install automatically controlled box in the main part, install the aspiration fan in the automatically controlled box, the aspiration fan both sides are provided with respectively leads the powder frame, it installs powder carrying box to lead powder frame one end, it is provided with the battery closing plate to carry the powder box top, battery closing plate both sides are fixed with the fixture block, it is including carrying the powder chamber to carry the powder box, it is provided with the dust separation net to carry powder chamber one end, the solid groove of putting up is installed to the opposite face of dust separation net, the block of putting up groove top solid has the limiting plate, it installs the anticreep piece to carry powder chamber both sides.

Preferably, the draw-in groove has been seted up in the main part, install control switch in the main part, control switch with electric connection in the automatically controlled box, solid brush board is installed to automatically controlled box below, the jack has been seted up on the solid brush board, a plurality of the jack nestification has the brush, control switch nestification is carried out electric connection by control switch and inside nested automatically controlled box in the main part, drives automatically controlled box inner structure and moves about.

Preferably, the suction fan with nested and carry out electric connection on the battery closing plate, the suction fan drives the suction fan through the battery in the battery closing plate and drives, and the chalk dust that flies upward when wiping is inhaled to rotatory back of suction fan.

Preferably, the clamping groove is connected with the clamping blocks in a clamping mode, the clamping blocks are distributed on the left side and the right side of the battery sealing plate and clamped into the clamping groove to be fixed, and the electronic control box is prevented from falling off in the using process.

Preferably, lead powder frame one end and pass through solid frame groove with the limiting plate inlays admittedly, lead the powder frame and distribute in between blower fan and year powder box, guide its inspiratory chalk dust through leading the powder frame, make its chalk dust get into and carry the powder box and realize collecting.

Preferably, carry the powder box with battery closing plate block is connected, carry powder box top opening and battery closing plate lower surface closure, prevent that the chalk dust is outwards flown out, play the effect of closing cap simultaneously.

Preferably, the other end of the powder guide frame is movably matched with the suction fans, the powder guide frame is provided with a pair of powder guide frames which are respectively distributed at the left end and the right end of each suction fan, and when the suction fans suck chalk dust, the chalk dust is guided into the powder carrying box from the powder guide frame.

Preferably, solid brush board with size looks adaptation in the main part, solid brush board distributes and fixes in the inside block of main part, is provided with the jack on the surface, and downthehole nested brush has supplied the brush to clean the chalk word on the blackboard.

The working principle of the application is as follows:

the electric control box is electrically controlled by the control switch on the main body, when in use, the brush in the jack on the fixed brush board wipes chalk characters on the blackboard, the chalk dust is formed during wiping, the chalk dust is sucked by the suction fan matched with the battery sealing plate, the other end of the chalk guide frame is fixed by the limiting plate on the fixing frame groove, the sucked dust is guided into the chalk carrying cavity for collection, the chalk dust is separated in the chalk carrying cavity by the dust separation net after collection, when a battery on the battery sealing plate needs to be replaced, the clamping block can be inwards extruded and is separated from the clamping groove for replacement, the chalk dust can be outwards pulled down by the separation preventing block for separation after the chalk dust in the chalk carrying cavity is fully collected, the chalk dust is taken out from the main body and is cleaned in the cavity after being taken out, meanwhile, chalk dust to be wiped on the blackboard is effectively collected, and the chalk dust is prevented from flying around in the wiping process.

Through adopting foretell technical scheme, the beneficial effect of this application is:

this application cleans chalk character on with the blackboard through the brush, and the chalk dust that flies upward of the in-process that cleans inhales the main part with the chalk dust under the cooperation of aspiration fan inside, gets into the back and leads the effect of powder frame at the aspiration fan cooperation and get into under and carry the powder box and can collect, can dismantle under the cooperation of anticreep piece after collecting a certain amount, clears up the chalk dust of cell-phone, and the effectual chalk dust of having solved simultaneously cleans the condition appearance that the in-process flies upward everywhere.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present application will become more apparent after a detailed description of the preferred embodiments thereof as illustrated in the various figures and drawings.

These and other objects, features and advantages of the present application will become more apparent from the following detailed description of one or more preferred embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and not to limit the application.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only one or several embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of a cleaning device for preventing chalk dust from flying in some embodiments of the present disclosure;

FIG. 2 is a schematic bottom view of a main body of a cleaning device for preventing chalk dust from flying in some embodiments of the present disclosure;

FIG. 3 is a schematic diagram illustrating an internal structure of an electrical control box of a cleaning device for preventing chalk dust from flying in some embodiments of the present disclosure;

fig. 4 is a schematic perspective view of a powder carrier of a cleaning device for preventing chalk dust from flying in some embodiments of the present application.

Description of the main reference numbers:

1. a main body;

2. a control switch;

3. a card slot;

4. a brush;

5. fixing a brush plate;

6. a jack;

7. an electronic control box;

71. a battery closing plate;

72. a suction fan;

73. a powder guide frame;

74. a clamping block;

75. carrying a powder box; 751. the dust-proof device comprises a powder loading cavity 752, a dust-proof net 753, an anti-drop block 754, a limiting plate 755 and a fixing frame groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to specific embodiments. It should be understood that the detailed description and specific examples, while indicating the present application, are given by way of illustration only.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediary. In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

According to some embodiments of the present application, there is provided a cleaning device for preventing chalk dust from flying. A clearing device for preventing chalk dust from flying comprises a main body 1, an electric control box 7 is installed in the main body 1, an air suction fan 72 is installed in the electric control box 7, powder guide frames 73 are respectively arranged on two sides of the air suction fan 72, a powder carrying box 75 is installed at one end of each powder guide frame 73, a battery sealing plate 71 is arranged above each powder carrying box 75, clamping blocks 74 are fixed on two sides of the battery sealing plate 71, each powder carrying box 75 comprises a powder carrying cavity 751, a dust isolating net 752 is arranged at one end of each powder carrying cavity 751, a fixing frame groove 755 is installed on the opposite surface of each dust isolating net 752, a limiting plate 754 is clamped above each fixing frame groove 755, anti-disengaging blocks 753 are installed on two sides of each powder carrying cavity 751, and air suction is performed by the inner air suction fan 72 under the driving of the electric control box 7, in the wiping process, the chalk dust is sucked inwards by matching with the clearance between the main body 1 and the fixed brushing plate 5, the chalk dust is guided by the guide bracket 73 to the toner loading chamber 751 formed in the toner cartridge 75 and collected therein.

According to some embodiments of the present application, optionally, the main body 1 is provided with a clamping groove 3, the main body 1 is provided with a control switch 2, the control switch 2 is electrically connected with the inside of the electric control box 7, the fixed brush plate 5 is installed below the electric control box 7, the fixed brush plate 5 is provided with a jack 6, the plurality of jacks 6 are nested with the brushes 4, the control switch 2 is nested on the main body 1, and is electrically connected with the electric control box 7 nested inside, so as to drive the internal structure of the electric control box 7 to move.

According to some embodiments of the present disclosure, optionally, the suction fan 72 is nested and electrically connected to the battery sealing plate 71, and the suction fan 72 is driven by a battery in the battery sealing plate 71, so that the dust flying during wiping is sucked into the dust flying during wiping after the suction fan 72 rotates.

According to some embodiments of the present application, optionally, the clamping groove 3 is connected to the clamping block 74 in a clamping manner, and the clamping blocks 74 are distributed on the left and right sides of the battery sealing plate 71 and clamped into the clamping groove 3 for fixing, so as to prevent the electronic control box 7 from falling off in the using process.

According to some embodiments of the present application, optionally, one end of the powder guide bracket 73 is embedded and fixed with the limiting plate 754 through the bracket groove 755, the powder guide bracket 73 is distributed between the suction fan 72 and the powder carrier 75, and the powder guide bracket 73 guides the chalk dust sucked by the powder guide bracket so that the chalk dust enters the powder carrier to be collected.

According to some embodiments of the present application, optionally, the powder carrier 75 is connected to the battery sealing plate 71 in a snap-fit manner, and the upper opening of the powder carrier 75 is closed with the lower surface of the battery sealing plate 71, so as to prevent the chalk dust from flying out and to serve as a cover.

According to some embodiments of the present application, optionally, the powder guiding frame 73 is provided with a pair of powder guiding frames, which are respectively distributed at the left and right ends of the suction fan 72, and when the suction fan 72 sucks the chalk dust, the chalk dust is guided into the powder carrying box 75 from the powder guiding frame.

According to some embodiments of the present application, optionally, the fixed brushing plate 5 is matched with the inside of the main body 1 in size, the fixed brushing plate 5 is distributed inside the main body 1 and is clamped and fixed, the surface of the fixed brushing plate is provided with an insertion hole 6, and a brush 4 is nested in the insertion hole, so that the brush 4 can wipe chalk characters on a blackboard.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a cleaning device for preventing chalk dust from flying in some embodiments of the present application; FIG. 2 is a schematic bottom view of a main body of a cleaning device for preventing chalk dust from flying in some embodiments of the present disclosure;

fig. 3 is a schematic diagram illustrating an internal structure of an electronic control box in a cleaning device for preventing chalk dust from flying in some embodiments of the present application.

According to some embodiments of the application, this application provides a clearing device for preventing chalk dust from flying upward, including main part 1, install automatically controlled box 7 in the main part 1, draw-in groove 3 has been seted up on the main part 1, install control switch 2 on the main part 1, electric connection in control switch 2 and the automatically controlled box 7, solid brush board 5 is installed to automatically controlled box 7 below, jack 6 has been seted up on solid brush board 5, the embedded brush 4 that embolias of a plurality of jack 6, install suction fan 72 in the automatically controlled box 7, suction fan 72 both sides are provided with powder guide frame 73 respectively, powder guide frame 73 one end erects in year powder box 75, it nests into battery enclosure 71 below to carry powder box 75, battery enclosure 71 both sides are fixed with fixture block 74.

The electronic control box 7 clamped inside is fixed through the control switch 2 on the main body 1, when the control switch 2 is turned on, the suction fan 72 rotates under the matching of the battery sealing plate 71, the dust generated by the brushing of the chalk characters is sucked by the brush 4 in the insertion hole 6 on the fixed brushing plate 5, and the sucked dust is guided into the powder carrying box 75 in a matching manner through the powder guide frame 73, so that the flying dust generated when the chalk characters are wiped is avoided.

Referring to fig. 4, fig. 4 is a schematic perspective view of a powder carrier of a cleaning device for preventing chalk dust from flying in some embodiments of the present application.

The powder carrying box 75 comprises a powder carrying cavity 751, a dust isolating net 752 is arranged at one end of the powder carrying cavity 751, a fixing frame groove 755 is arranged on the opposite surface of the dust isolating net 752, a limiting plate 754 is clamped above the fixing frame groove 755, and anti-falling blocks 753 are arranged on two sides of the powder carrying cavity 751.

Fixing the powder guide frame 73 through the fixed frame groove 755 on the powder guide box 75, then blocking off prevention block 753 is clamped into the powder guide frame 73 to be fixed, the dust enters the powder carrying cavity 751 to be collected under the guide of the powder guide frame 73, the blocking is separated under the movement of the blocking off prevention block 753 when the dust needs to be disassembled, the disassembly can be realized, and the dust separation net 752 prevents the dust of chalk dust from leaking out.

It is to be understood that the embodiments disclosed herein are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the application. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the present application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, etc.

Claims (8)

1. The clearing device for preventing chalk dust from flying is characterized by comprising a main body (1), wherein an electric control box (7) is installed in the main body (1), an air suction fan (72) is installed in the electric control box (7), powder guide frames (73) are respectively arranged on two sides of the air suction fan (72), a powder carrying box (75) is installed at one end of each powder guide frame (73), a battery sealing plate (71) is arranged above the powder carrying box (75), and clamping blocks (74) are fixed on two sides of each battery sealing plate (71);

carry powder box (75) including carrying powder chamber (751), carry powder chamber (751) one end and be provided with dust separation net (752), solid frame groove (755) is installed to dust separation net (752) opposite face, solid frame groove (755) top block has limiting plate (754), carry powder chamber (751) both sides and install anticreep piece (753).

2. The cleaning device for preventing chalk dust from flying up according to claim 1, wherein a clamping groove (3) is formed in the main body (1), a control switch (2) is installed on the main body (1), the control switch (2) is electrically connected with the inside of the electric control box (7), a brush fixing plate (5) is installed below the electric control box (7), a plurality of inserting holes (6) are formed in the brush fixing plate (5), and a brush (4) is nested in the inserting holes (6).

3. The chalk dust flying prevention removing device according to claim 1, wherein the suction fan (72) is nested and electrically connected with the battery closing plate (71).

4. The device for preventing chalk dust from flying as claimed in claim 2, wherein said engaging groove (3) is engaged with said engaging block (74).

5. The removing apparatus for preventing chalk dust from flying as described in claim 1, wherein said powder guide holder (73) is fixed to said limiting plate (754) by said holder groove (755).

6. The chalk dust flying prevention clearing device according to claim 1, wherein the powder carrier (75) is connected with the battery closing plate (71) in a snap-fit manner.

7. The chalk dust flying prevention removing device according to claim 1, wherein the other end of the chalk dust guide frame (73) is movably engaged with the suction fan (72).

8. The chalk dust flying prevention removing device according to claim 2, wherein the fixing brush plate (5) is adapted to the inner size of the main body (1).

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