CN211330425U

CN211330425U - Teaching tool for intelligent classroom

Info

Publication number: CN211330425U
Application number: CN201921987398.7U
Authority: CN
Inventors: 褚娟; 柳立言
Original assignee: Ningxia Normal University
Current assignee: Ningxia Normal University
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-25
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a teaching tool for wisdom classroom relates to wisdom classroom technical field. Be the shell of opening form including the bottom, the bottom of shell is provided with the dusting base, the recess is seted up at the top of dusting base, and the inside of dusting base is the cavity form, be provided with servo motor in the inner chamber of dusting base, servo motor's output and drive wheel fixed connection, still be provided with in the inner chamber of dusting base from the driving wheel, be connected through dusting belt transmission between driving wheel and the drive wheel, some both sides that run through the recess inner wall of dusting belt are located the inside of recess. Through setting up the dusting base, place the dusting base after the blackboard eraser is used to finish on, the dusting base just can be automatic carry out the ash removal for the blackboard eraser, detach the dust on the blackboard eraser, at the in-process that uses, simple and convenient, the condition that the dust flies in disorder can not appear, has guaranteed the classroom environment to and mr and student's is healthy.

Description

Teaching tool for intelligent classroom

Technical Field

The utility model relates to a wisdom classroom technical field specifically is a teaching tool for wisdom classroom.

Background

The intelligent classroom is the materialization of a typical intelligent learning environment, is the high-end form of multimedia and network classroom, is a novel classroom established by means of internet of things, cloud computing technology, intelligent technology and the like, comprises tangible physical space and intangible digital space, is provided with auxiliary teaching content through various types of intelligence to present, facilitates the acquisition of learning resources, promotes classroom interaction to develop, and realizes the novel classroom of situation perception and environment management function.

In the teaching system in current wisdom classroom, need use the blackboard eraser to clean the blackboard, general blackboard eraser is after cleaning, and the dust all can be stained with on the blackboard is cleaned, and after the dust accumulated to a certain extent, need pat the blackboard eraser and remove the dust, in this time, the chalk dust can fly away, influences the environment of beating people's health and classroom.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a teaching tool for wisdom classroom uses the back, can solve the inconvenient problem of current blackboard eraser when using.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a teaching tool for wisdom classroom, is the shell of opening form including the bottom, the bottom of shell is provided with the dusting base, the top of dusting base is seted up flutedly, and the inside of dusting base is the cavity form, be provided with servo motor in the inner chamber of dusting base, servo motor's output and drive wheel fixed connection, still be provided with in the inner chamber of dusting base from the driving wheel, be connected through the transmission of dusting belt between driving wheel and the drive wheel, some both sides that run through the recess inner wall of dusting belt are located the inside of recess.

The casing inner wall top fixed mounting has the sleeve pipe, sheathed tube inside has the lift axle through rotating element movable mounting, the one end of lift axle extends to sheathed tube below and fixed with the center department at connecting rod top, is provided with the spring between sleeve pipe and the connecting rod. Two ends of the connecting rod are fixed with the centers of the rod-shaped connecting pieces, and a wiping wheel is arranged between the two rod-shaped connecting pieces.

Preferably, the axis of the wiping wheel is penetrated by the rotating shaft, and two ends of the rotating shaft are respectively movably connected with the opposite surfaces of the two rod-shaped connecting pieces.

Preferably, the two ends of the rod-shaped connecting piece are hollow circular rings, the middle part of the rod-shaped connecting piece is in a straight strip shape, and the two ends of the two rotating shafts extend into the hollow circular rings and are movably connected with the hollow circular rings.

Preferably, the two sides of the inner wall of the groove are provided with limit blocks, and the bottom of the shell is overlapped above the limit blocks.

Preferably, the inside of sleeve pipe is provided with spacing post, spacing post is located rotating element's below, the lateral wall of spacing post is provided with the draw-in groove, be provided with the fixture block with draw-in groove looks adaptation on rotating element's the lateral wall.

Preferably, a felt sleeve is sleeved on the outer surface of the wiping wheel.

The utility model provides a teaching tool for wisdom classroom. The method has the following beneficial effects:

(1) this a teaching tool for wisdom classroom through setting up the dusting base, places the dusting base after the blackboard eraser is used and finishes on, the dusting base just can be automatic carry out the ash removal for the blackboard eraser, detach the dust on the blackboard eraser, at the in-process that uses, and is simple and convenient, the condition that the dust flies in disorder can not appear, has guaranteed the classroom environment to and mr and student's is healthy.

Drawings

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

FIG. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural view of the housing of the present invention;

FIG. 4 is a schematic view of the wiping wheel of the present invention;

fig. 5 is an exploded view of the sleeve and the inner structure of the present invention.

In the figure: the device comprises a shell 1, an ash removing base 2, a groove 3, a servo motor 4, a driving wheel 5, a driven wheel 6, an ash removing belt 7, a sleeve 8, a lifting shaft 9, a connecting rod 10, a rotating element 11, a rod-shaped connecting piece 12, a wiping wheel 13, a rotating shaft 14, a felt sleeve 15, a limiting block 16, a limiting column 17, a clamping groove 18, a clamping block 19 and a spring 20.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a teaching tool for wisdom classroom, is the shell 1 of opening form including the bottom, the bottom of shell 1 is provided with dusting base 2, recess 3 is seted up at dusting base 2's top, and the both sides of 3 inner walls of recess are provided with stopper 16, the bottom overlap joint of shell 1 is in stopper 16's top. And the inside of dusting base 2 is the cavity form, be provided with servo motor 4 in the inner chamber of dusting base 2, servo motor 4's output and drive wheel 5 fixed connection, still be provided with from driving wheel 6 in the inner chamber of dusting base 2, be connected through dusting belt 7 transmission between driving wheel 6 and the drive wheel 5, one part of dusting belt 7 runs through the both sides of recess 3 inner wall and is located the inside of recess 3.

The top of the inner wall of the shell 1 is fixedly provided with a sleeve 8, the inside of the sleeve 8 is movably provided with a lifting shaft 9 through a rotating element 11, one end of the lifting shaft 9 extends to the lower part of the sleeve 8 and is fixed with the center of the top of a connecting rod 10, two ends of the connecting rod 10 are fixed with the center of rod-shaped connecting pieces 12, a wiping wheel 13 is arranged between the two rod-shaped connecting pieces 12, and the outer surface of the wiping wheel 13 is sleeved with a felt sleeve 15.

Specifically, the method comprises the following steps: the axis of the wiping wheel 13 is penetrated by a rotating shaft 14, and two ends of the rotating shaft 14 are respectively movably connected with the opposite surfaces of the two rod-shaped connecting pieces 12. The two ends of the rod-shaped connecting piece 12 are hollow circular rings, the middle part of the rod-shaped connecting piece 12 is in a straight strip shape, and the two ends of the two rotating shafts 14 extend into the hollow circular rings and are movably connected with the hollow circular rings.

Wherein: the sleeve 8 is internally provided with a limiting column 17, the limiting column 17 is located below the rotating element 11, the side wall of the limiting column 17 is provided with a clamping groove 18, and the side wall of the rotating element 11 is provided with a clamping block 19 matched with the clamping groove 18. As shown in the figure.

When the blackboard eraser is used, a user firstly takes the shell 1 down and then presses the surface of the blackboard to erase the blackboard, the spring 20 is extruded in the pressing process, the clamping block 19 is separated from the clamping groove 18 of the limiting column 17, the blackboard eraser can be erased and rotated randomly at the moment, and the blackboard eraser can be moved in multiple directions. After the wiping is finished, the wiping wheels 13 are rotated to enable the clamping blocks 19 to enter the clamping grooves 18, and the two wiping wheels 13 are limited to enable the wiping wheels 13 to be perpendicular to the two sides of the inner wall of the shell 1.

After the use, place the recess 3 at dusting base 2 top with shell 1 in, and start dusting base 2, clean the top surface in close contact with of wheel 13 and dusting belt 7 this moment, servo motor 4 drives drive wheel 5 and rotates from driving wheel 6, drive like this and clean wheel 13 and rotate, because dusting belt 7 surface is the rough surface setting, consequently can carry out abundant dusting to cleaning wheel 13, can also drive simultaneously and clean wheel 13 and rotate, guarantee that the deashing does not have the dead angle, more thoroughly.

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. A teaching tool for wisdom classroom, is the shell (1) that the bottom is the opening form, its characterized in that: the dust removing device is characterized in that an ash removing base (2) is arranged at the bottom of the shell (1), a groove (3) is formed in the top of the ash removing base (2), the interior of the ash removing base (2) is hollow, a servo motor (4) is arranged in an inner cavity of the ash removing base (2), the output end of the servo motor (4) is fixedly connected with a driving wheel (5), a driven wheel (6) is further arranged in the inner cavity of the ash removing base (2), the driven wheel (6) is in transmission connection with the driving wheel (5) through an ash removing belt (7), and one part of the ash removing belt (7) penetrates through two sides of the inner wall of the groove (3) and is located in the groove (3);

casing (8) are fixedly mounted at shell (1) inner wall top, there is lift axle (9) inside of casing (8) through rotating element (11) movable mounting, the one end of lift axle (9) extends to the below of casing (8) and locates fixedly with the center at connecting rod (10) top, be provided with spring (20) between casing (8) and connecting rod (10), the both ends of connecting rod (10) are located fixedly with the center of shaft-like connecting piece (12), two be provided with between shaft-like connecting piece (12) and clean wheel (13).

2. A teaching tool for use in a smart classroom as claimed in claim 1, wherein: the axis of the wiping wheel (13) is penetrated by a rotating shaft (14), and two ends of the rotating shaft (14) are respectively movably connected with the opposite surfaces of the two rod-shaped connecting pieces (12).

3. A teaching tool for use in a smart classroom as claimed in claim 2, wherein: the two ends of the rod-shaped connecting piece (12) are hollow circular rings, the middle part of the rod-shaped connecting piece (12) is in a straight strip shape, and the two ends of the two rotating shafts (14) extend into the hollow circular rings and are movably connected with the hollow circular rings.

4. A teaching tool for use in a smart classroom as claimed in claim 1, wherein: the two sides of the inner wall of the groove (3) are provided with limit blocks (16), and the bottom of the shell (1) is overlapped above the limit blocks (16).

5. A teaching tool for use in a smart classroom as claimed in claim 1, wherein: the inside of sleeve pipe (8) is provided with spacing post (17), spacing post (17) are located the below of rotating element (11), the lateral wall of spacing post (17) is provided with draw-in groove (18), be provided with on the lateral wall of rotating element (11) with draw-in groove (18) looks adaptation fixture block (19).

6. A teaching tool for use in a smart classroom as claimed in claim 1, wherein: and the outer surface of the wiping wheel (13) is sleeved with a felt sleeve (15).