CN214138034U

CN214138034U - Whiteboard device for English teaching

Info

Publication number: CN214138034U
Application number: CN202120099166.9U
Authority: CN
Inventors: 李晓梅
Original assignee: Luliang University
Current assignee: Luliang University
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-09-07
Anticipated expiration: 2031-01-14

Abstract

The utility model belongs to the technical field of the blank technique and specifically relates to a blank device is used in english teaching and specifically relates to, including the blank main part, the both sides of blank main part are all rotated and are connected with the connecting rod, and the equal fixedly connected with bracing piece in bottom of two connecting rods, the standing groove has been opened to the one end of blank main part side, and the catch basin has all been opened at the upper and lower both ends of standing groove bottom, and open one side of blank main part has two apopores, and two apopores are linked together with two catch basins respectively. The white board cleaning device cleans the white board by washing the cleaning surface of the white board eraser with water, and when the water completely flows to the bottom, the white board main body continues to rotate, so that the water at the bottom continues to flow downwards and continue to clean, the cleaning effect of the white board eraser is effectively improved, the utilization rate of the water is improved, and the water waste is reduced.

Description

Whiteboard device for English teaching

Technical Field

The utility model relates to a blank field especially relates to a blank device is used in english teaching.

Background

A whiteboard is a generally white writing surface made of a metal plate material. The whiteboard functions like a blackboard, and is a repeatedly erasable writing tool, which is generally used for teaching, conference discussion, or personal and family recording.

The existing white board mostly wipes written writing through the white board eraser, stains on the surface of the white board eraser are accumulated after the white board eraser is used for multiple times, the wiping effect in the later period is poor, subsequent writing is influenced, a large amount of water is needed to be used in the process of cleaning the white board eraser, and the waste of water resources is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a whiteboard device for English teaching.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a whiteboard device for English teaching comprises a whiteboard main body, wherein connecting rods are rotatably connected to two sides of the whiteboard main body, and supporting rods are fixedly connected to the bottoms of the two connecting rods;

a placing groove is formed in one end of the side face of the whiteboard main body, and a limiting component is connected to the side face of the whiteboard main body;

the water storage tanks are arranged at the upper end and the lower end of the bottom of the placement tank, two water outlet holes are arranged on one side of the white board main body and communicated with the two water storage tanks respectively, a water retaining part is connected to the water outlet holes, a circular groove is arranged at the bottom of the placement tank, a circular brush is arranged in the circular groove, a motor is fixedly arranged on the other side of the white board main body, and a transmission shaft of the motor penetrates through the side face of the white board main body and extends into the axis of the circular brush to be fixedly connected with the motor.

Preferably, the limiting component comprises a circular rod, the circular rod is located above the placing groove, the circular rod is fixedly connected to one side of the whiteboard main body, a baffle is fixedly connected to one end of the circular rod, a limiting rod is sleeved on the circular rod, one end of the limiting rod is located on one side of the opening of the placing groove, a spring is placed between the limiting rod and the baffle, and the spring is sleeved on the circular rod.

Preferably, the water retaining part comprises two screw rods, the two screw rods are respectively in threaded connection with the two water outlet holes, one ends of the two screw rods extend out of the water outlet holes and are fixedly connected with handles, and the sealing rings are arranged at the adjacent ends of the handles and the whiteboard main body.

Preferably, one side of the round brush is provided with a plurality of round bulges.

Preferably, one end of each of the two handles is in contact with the side surface of the whiteboard main body, and a plurality of anti-skidding grooves are formed in the side surfaces of the two handles.

Compared with the prior art, the utility model discloses following beneficial effect has:

the motor is started after the whiteboard main body is rotated, the water storage tank at the bottom originally is positioned above the whiteboard main body because of rotation, water in the water storage tank flows to the water storage tank at the bottom under the action of gravity, the water flows through the wiping surface of the whiteboard eraser during flowing, the motor works to drive the round brush to rotate, the wiping surface of the whiteboard eraser is brushed through the water, the whiteboard eraser is cleaned, the whiteboard eraser is continuously rotated when the water completely flows to the bottom, the water at the bottom continuously flows downwards and is continuously cleaned, the cleaning effect of the whiteboard eraser is effectively improved, the utilization rate of the water is improved, and the water waste is reduced.

Drawings

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

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is an enlarged schematic view of a structure at a point a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: the whiteboard eraser comprises a whiteboard body 1, a connecting rod 2, a supporting rod 3, a whiteboard eraser 4, a circular rod 5, a limiting rod 6, a spring 7, a baffle plate 8, a placing groove 9, a water storage groove 10, a water outlet hole 11, a screw rod 12, a handle 13, a circular groove 14, a circular brush 15 and a motor 16.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, whiteboard device for english teaching, including whiteboard main part 1, whiteboard main part 1's both sides are all rotated and are connected with connecting rod 2, the equal fixedly connected with bracing piece 3 in bottom of two connecting rod 2, the one end of whiteboard main part 1 side is opened there is standing groove 9, whiteboard main part 1's side is connected with stop part, stop part includes circular rod 5, circular rod 5 is located standing groove 9's top, circular rod 5 fixed connection is in one side of whiteboard main part 1, the one end fixedly connected with baffle 8 of circular rod 5, the cover is equipped with gag lever post 6 on circular rod 5, the one end of gag lever post 6 is located standing groove 9 open-ended one side, spring 7 has been placed between gag lever post 6 and baffle 8, spring 7 cover is established on circular rod 5.

The implementation mode is specifically as follows:

the both sides of blank main part 1 are rotated and are connected with connecting rod 2, make blank main part 1 rotate around connecting rod 2, the convenience is written to the back of blank main part 1, increase the support area through bracing piece 3, preventing device emptys, put into standing groove 9 with white board eraser 4, the one end of rotating gag lever post 6 makes its one side that is located white board eraser 4, make white board eraser 4 restricted in standing groove 9, baffle 8 can prevent that gag lever post 6 from droing from round bar 5, spring 7 makes gag lever post 6 extrude to blank main part 1 one side to the outside elastic action who extends, make one side and the round brush 15 of white board eraser 4 paste tightly.

The water storage tank 10 has all been opened at the upper and lower both ends of standing groove 9 bottom, open one side of blank main part 1 has two apopores 11, two apopores 11 are linked together with two water storage tanks 10 respectively, water retaining member is connected in the apopore 11, water retaining member includes two screw rods 12, two screw rods 12 are threaded connection respectively in two apopores 11, the one end of two screw rods 12 all extends away and fixedly connected with handle 13 from apopore 11, the one end of two handle 13 all contacts with the side of blank main part 1, a plurality of anti-skidding recesses have all been opened to the side of two handle 13, the one end that two handle 13 and blank main part 1 are adjacent all is equipped with the sealing washer, it has circular slot 14 to open standing groove 9 bottom, round brush 15 has been placed in the circular slot 14, one side of round brush 15 is equipped with a plurality of circular archs, the opposite side fixed mounting of blank main part 1 has motor 16, the transmission shaft of motor 16 runs through the side of blank main part 1 and extends into fixed connection in the axle center department of round brush 15.

The implementation mode is specifically as follows:

after adding water into the water storage tank 10 at the bottom, putting the whiteboard eraser 4 into the placing tank 9 and fixing, rotating the whiteboard main body 1 for 180 degrees and then starting the motor 16, wherein at the moment, the water storage tank 10 at the bottom originally is positioned above because of rotation, water in the water storage tank 10 flows to the water storage tank 10 at the bottom through the action of gravity and flows through the wiping surface of the whiteboard eraser 4 in the flowing process, the motor 16 drives the circular brush 15 to rotate when working, the circular bulge on the surface of the circular brush 15 is in rotational contact with the wiping surface of the whiteboard eraser 4, the wiping surface of the whiteboard eraser 4 is washed by water, so that the whiteboard eraser 4 is cleaned, when all the water flows to the bottom, the whiteboard main body 1 is continuously rotated for 180 degrees, so that the water at the bottom continuously flows downwards and is continuously cleaned, the cleaning effect of the whiteboard eraser 4 is improved, the handle 13 at the bottom is rotated after the cleaning is finished, and the screw 12 is moved out from the water outlet hole 11, water in the reservoir 10 can flow out along the outlet holes 11.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4 of the specification, in the preparation process, after water is added into the water storage tank 10 at the bottom, the whiteboard eraser 4 is placed into the placing groove 9, one end of the limiting rod 6 is rotated to be located on one side of the whiteboard eraser 4, the whiteboard eraser 4 is limited in the placing groove 9, the baffle 8 can prevent the limiting rod 6 from falling off from the circular rod 5, the limiting rod 6 is extruded towards one side of the whiteboard main body 1 under the elastic action of the outward extension of the spring 7, and one side of the whiteboard eraser 4 is tightly attached to the circular brush 15.

In the using process, the white board main body 1 is rotated 180 degrees and then the motor 16 is started, at this time, the water storage tank 10 at the bottom originally is positioned above because of the rotation, the water in the water storage tank 10 flows to the water storage tank 10 at the bottom now through the action of gravity, and flows through the wiping surface of the white board wiper 4 in the flowing process, the motor 16 works to drive the round brush 15 to rotate, the round bulge on the surface of the round brush 15 is in rotating contact with the wiping surface of the white board wiper 4, and the cleaning surface of the whiteboard eraser 4 is brushed by water, so that the whiteboard eraser 4 is cleaned, when all water flows to the bottom, the whiteboard main body 1 is continuously rotated for 180 degrees, so that the water at the bottom continuously flows downwards and is continuously cleaned, the cleaning effect of the whiteboard eraser 4 is improved, after the cleaning is finished, the handle 13 at the bottom is rotated, the screw 12 is moved out of the water outlet hole 11, and the water in the water storage tank 10 can flow out along the water outlet hole 11.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. A whiteboard device for English teaching comprises a whiteboard main body (1), and is characterized in that connecting rods (2) are rotatably connected to two sides of the whiteboard main body (1), and supporting rods (3) are fixedly connected to the bottoms of the two connecting rods (2);

a placing groove (9) is formed in one end of the side face of the whiteboard main body (1), and a limiting component is connected to the side face of the whiteboard main body (1);

water storage tanks (10) have all been opened at the upper and lower both ends of standing groove (9) bottom, open one side of blank main part (1) has two apopores (11), two apopore (11) are linked together with two water storage tanks (10) respectively, apopore (11) in-connection has water retaining component, it has circular recess (14) to open standing groove (9) bottom, round brush (15) have been placed in circular recess (14), the opposite side fixed mounting of blank main part (1) has motor (16), the transmission shaft of motor (16) runs through the side of blank main part (1) and extends into the axle center department of fixed connection at round brush (15).

2. The white board device for english teaching of claim 1, characterized in that, stop part includes circular rod (5), circular rod (5) is located the top of standing groove (9), circular rod (5) fixed connection is in one side of whiteboard main part (1), the one end fixedly connected with baffle (8) of circular rod (5), the cover is equipped with gag lever post (6) on circular rod (5), the one end of gag lever post (6) is located standing groove (9) open-ended one side, placed spring (7) between gag lever post (6) and baffle (8), spring (7) cover is established on circular rod (5).

3. The whiteboard device for English teaching according to claim 1, wherein the water-retaining member comprises two screws (12), the two screws (12) are respectively screwed into the two water outlets (11), one end of each of the two screws (12) extends out of the water outlet (11) and is fixedly connected with a handle (13), and a sealing ring is arranged at the adjacent end of each of the two handles (13) and the whiteboard main body (1).

4. The whiteboard device for english teaching according to claim 1, characterized in that, one side of the circular brush (15) is provided with a plurality of circular protrusions.

5. The whiteboard device for English teaching as claimed in claim 3, wherein one end of each of the two grips (13) is in contact with the side of the whiteboard main body (1), and the side of each of the two grips (13) is provided with a plurality of anti-slip grooves.