CN211764500U

CN211764500U - Automatic dust extraction that erases of intelligence blackboard

Info

Publication number: CN211764500U
Application number: CN201921901830.6U
Authority: CN
Inventors: 徐春晖; 房聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-10-27
Anticipated expiration: 2029-11-06

Abstract

The utility model provides an automatic dust extraction that erases of intelligence blackboard, one side of blackboard is provided with through gear motor drive pivoted lead screw, the base of rotation motor is run through by lead screw and guide bar, base one side of rotation motor is fixed with the dust absorption sleeve of opening towards the blackboard, the base opposite side of rotation motor then is fixed with the interior spiral section of thick bamboo that the obconic just inside wall was provided with helical blade, the telescopic both ends of dust absorption are run through in the pivot, the cover has the commentaries on classics roller of peripheral zone brush hair in the pivot, the telescopic upper and lower both sides marginal surface of dust absorption is fixed with inside hollow dust absorption pole respectively, every dust absorption hole both ends communicate with the dust absorption pole of dust absorption sleeve edge and homonymy respectively, the other end of every dust absorption pole communicates with the lower extreme of interior spiral section of thick bamboo through the hose respectively, the upper end of. The utility model discloses not only dust absorption effect is good, the post processing of being convenient for moreover.

Description

Automatic dust extraction that erases of intelligence blackboard

Technical Field

The utility model relates to a dust collector, an intelligent blackboard automatic erasing dust extraction specifically says so.

Background

The dust removal mainly absorbs and processes the air containing dust through negative pressure air suction, and the factors restricting the dust absorption effect are that the air suction capacity of the negative pressure air suction device is not only uniform and reasonable, namely the air suction end is directly positioned at the position where the dust is the most or the dust occurs, and the effect is the best.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an automatic dust extraction that erases of intelligence blackboard.

In order to achieve the above purpose, the technical scheme of the utility model is that: an intelligent blackboard automatic erasing dust collection device comprises a backboard and a blackboard arranged on the surface of the backboard, wherein a lead screw driven to rotate by a speed reducing motor is arranged on one side of the blackboard, a guide rod is fixed on one side of the lead screw, a base of the rotating motor is penetrated through the lead screw and the guide rod, the base of the rotating motor is driven to move up and down by the speed reducing motor lead screw, a dust collection sleeve with an opening facing the blackboard is fixed on one side of the base of the rotating motor, an inverted conical inner spiral cylinder with spiral blades on the inner side wall is fixed on the other side of the base of the rotating motor, a rotating shaft penetrates through two ends of the dust collection sleeve, one end of the rotating shaft is in transmission connection with a motor shaft of the rotating motor, a rotating roller with bristles on the periphery is sleeved on the rotating shaft, the bristles are tightly attached to the blackboard, hollow dust collection rods inside are respectively fixed on the surfaces of the, two ends of each dust suction hole are respectively communicated with the edge of the dust suction sleeve and the dust suction rods on the same side, the other end of each dust suction rod is respectively communicated with the lower end of the inner spiral cylinder through a hose, the lower end of the inner spiral cylinder is also provided with a screwed dust exhaust cover, and the upper end of the inner spiral cylinder is communicated with the air inlet end of the suction fan through a telescopic pipe.

Furthermore, a plurality of Hall sensors which are arranged at equal intervals from top to bottom are embedded on the surface of one side of the blackboard, and a magnet block which is positioned on a straight line where the Hall sensors are positioned is fixed on one side of the bottom of the base of the rotating motor.

Furthermore, the top of the inner spiral cylinder is internally provided with a filtering sponge and a filtering net which are arranged up and down respectively.

Further, one end of each dust suction hole at the edge of the dust suction sleeve is arranged in a funnel-shaped structure.

The utility model discloses the chalk powder that will wipe that the dust absorption hole that sets up can be quick absorbs in the dust absorption sleeve, finally inhales and collects the storage in the interior spiral section of thick bamboo, and not only the dust absorption effect is good, the post processing of being convenient for moreover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structure view of the dust-collecting sleeve of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

this embodiment provides an automatic dust extraction that erases of intelligent blackboard, please refer to fig. 1 and fig. 2 in the description attached drawing together.

As shown in figure 1 and figure 2, the intelligent blackboard automatic erasing dust collection device comprises a backboard 1 and a blackboard 2 arranged on the surface of the backboard 1, one side of the blackboard 2 is provided with a lead screw 4 driven to rotate by a speed reducing motor 3, one side of the lead screw 4 is fixed with a guide rod 5, a base of a rotating motor 6 is penetrated by the lead screw 4 and the guide rod 5, the base of the rotating motor 6 is driven to move up and down by the speed reducing motor 3 and the lead screw 4, one side of the base of the rotating motor 6 is fixed with a dust collection sleeve 7 with an opening facing the blackboard 2, the other side of the base of the rotating motor 6 is fixed with an inverted cone-shaped inner spiral cylinder 8 with spiral blades on the inner side wall, a rotating shaft 9 penetrates through two ends of the dust collection sleeve 7, one end of the rotating shaft is in transmission connection with a motor shaft of the rotating motor 6, a rotating roller 11 with peripheral bristles 10 is sleeved on the rotating shaft 9, the bristles 10 are tightly, the upper edge and the lower edge of the dust absorption sleeve 7 are respectively provided with dust absorption holes 12 penetrating through the side wall of the dust absorption sleeve 7, the two ends of each dust absorption hole 12 are respectively communicated with the edge of the dust absorption sleeve 7 and a dust absorption rod 21 at the same side, the other end of each dust absorption rod 21 is respectively communicated with the lower end of the inner spiral cylinder 8 through a hose 22, the lower end of the inner spiral cylinder 8 is also provided with a spiral dust exhaust cover 13, the upper end of the inner spiral cylinder 8 is communicated with the air inlet end of a suction fan 15 through an extension tube 14, a screw rod 4 drives a rotating motor 6 and the dust absorption sleeve 7 to move up and down through a speed reduction motor 3, a rotating motor 6 drives bristles 10 to erase a blackboard, dust absorption openings are uniformly distributed on the upper edge and the lower edge of the dust absorption sleeve 7, the bristles 10 can rapidly enter the inner spiral cylinder 8 through the dust absorption holes 12, the dust absorption rods 21 and the hose 22 after wiping off chalk, the chalk dust collector has the advantages that rotating airflow is formed under the action of the inner spiral blades, and the middle of the chalk dust collector is poor in relative airflow fluidity, so that chalk dust is effectively collected to the middle of the chalk dust collector for accumulation, and collection and discharge are facilitated.

In order to erase part of the area of the blackboard surface of the blackboard 2, a plurality of Hall sensors 16 which are arranged at equal intervals are embedded on the surface of one side of the blackboard 2, a magnet block 17 which is positioned on a straight line where the Hall sensors 16 are positioned is fixed on one side of the bottom of a base of a rotating motor 6 and is not electrically connected with the Hall sensors 16 and a single chip microcomputer, a dust suction sleeve 7 is arranged through the single chip microcomputer, the adjacent Hall sensors 16 at a certain section can also be erased movably, and therefore the area intelligent erasing of the blackboard 2 is realized by combining the single chip microcomputer.

In order to further retain the chalk powder in the inner spiral cylinder 8 for convenient collection and treatment, the top of the inner spiral cylinder 8 is respectively provided with a filtering sponge 18 and a filtering net 19 which are arranged up and down.

In order to improve the cleaning effect of the individual cleaning openings 12, one end of each cleaning opening 12 at the edge of the cleaning sleeve 7 is provided with a funnel-shaped structure 20.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an automatic dust extraction that erases of intelligence blackboard which characterized in that: comprises a backboard (1) and a blackboard (2) arranged on the surface of the backboard (1), wherein one side of the blackboard (2) is provided with a lead screw (4) driven to rotate by a speed reducing motor (3), one side of the lead screw (4) is fixed with a guide rod (5), a base of a rotating motor (6) is penetrated through the lead screw (4) and the guide rod (5), the base of the rotating motor (6) is driven to move up and down by the speed reducing motor (3) and the lead screw (4), one side of the base of the rotating motor (6) is fixed with a dust absorption sleeve (7) with an opening facing the blackboard (2), the other side of the base of the rotating motor (6) is fixed with an inner spiral cylinder (8) with an inverted cone shape and a spiral blade arranged on the inner side wall, a rotating shaft (9) penetrates through two ends of the dust absorption sleeve (7), one end of the rotating shaft is in transmission connection with a motor shaft of the rotating motor (6), a rotating roller, the blackboard eraser is characterized in that brush bristles (10) are tightly attached to a blackboard (2), the upper edge surface and the lower edge surface of a dust collection sleeve (7) are respectively fixed with a hollow dust collection rod (21), the upper edge and the lower edge surface of the dust collection sleeve (7) are respectively provided with a dust collection hole (12) penetrating through the side wall of the dust collection sleeve (7), two ends of each dust collection hole (12) are respectively communicated with the edge of the dust collection sleeve (7) and the dust collection rod (21) on the same side, the other end of each dust collection rod (21) is respectively communicated with the lower end of an inner spiral cylinder (8) through a hose (22), the lower end of the inner spiral cylinder (8) is further provided with a spirally twisted dust discharge cover (13), and the upper end of the inner spiral cylinder (8) is communicated with an air.

2. The automatic erasing and dust-absorbing device for the intelligent blackboard according to claim 1, wherein: a plurality of Hall sensors (16) which are arranged at equal intervals are embedded on the surface of one side of the blackboard (2), and a magnet block (17) which is positioned on a straight line where the Hall sensors (16) are positioned is fixed on one side of the bottom of a base of the rotating motor (6).

3. The automatic erasing and dust-absorbing device for the intelligent blackboard according to claim 1, wherein: the top of the inner spiral cylinder (8) is internally provided with a filtering sponge (18) and a filtering net (19) which are arranged up and down respectively.

4. The automatic erasing and dust-absorbing device for the intelligent blackboard according to claim 1, wherein: one end of each dust suction hole (12) at the edge of the dust suction sleeve (7) is arranged into a funnel-shaped structure (20).