CN216300609U

CN216300609U - White board capable of being automatically wiped for English teaching

Info

Publication number: CN216300609U
Application number: CN202122819755.2U
Authority: CN
Inventors: 梅晴
Original assignee: Guangzhou Songtian Vocational College
Current assignee: Guangzhou Songtian Vocational College
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-15
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses an automatic wiping white board for English teaching, which comprises support columns, wherein fixed plates are fixed at the tops of two groups of support columns, a mounting groove is formed in each fixed plate, a fixed bearing is arranged in each mounting groove, a rotating rod penetrates through the inside of each fixed bearing, a positioning rotating wheel is arranged at the top of each rotating rod, a white board is arranged outside each fixed plate, four groups of positioning rotating wheels support and fix the white boards, a screw rod penetrates through each two groups of upper end fixed blocks, a sliding rod is arranged between each two groups of lower end fixed blocks, the screw thread of each screw rod penetrates through one group of connecting blocks, the other group of connecting blocks are arranged outside the sliding rod, a positioning rod is arranged between the two groups of connecting blocks, the inner side of each positioning rod is provided with a brush wiper, one end of each screw rod is connected with a first motor, the used faces can be wiped after the front face and the back face of the white board are rotated and exchanged, the use is not influenced during automatic wiping, and the sliding rods are arranged between the two groups of lower end fixed blocks, the positioning rod is limited and fixed, so that the automatic wiping is cleaner.

Description

White board capable of being automatically wiped for English teaching

Technical Field

The utility model relates to the technical field of multifunctional teaching equipment, in particular to an automatic wiping white board for 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.

However, most of the existing white boards are manually erased when being erased during teaching, but the white boards cannot be used during erasing, so that teaching efficiency is affected.

Disclosure of Invention

The utility model aims to provide an automatic wiping white board for English teaching, which is used for wiping a used surface to the back surface by driving the white board to rotate, and then automatically wiping the used surface without influencing the use during wiping, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic wiping white board for English teaching comprises two groups of supporting columns, wherein a fixed plate is fixed at the tops of the two groups of supporting columns, mounting grooves are formed in the fixed plate, four groups of mounting grooves are formed in the two sides of the fixed plate, fixing bearings are arranged in any group of mounting grooves, a rotating rod penetrates through the inside of each fixing bearing, a positioning rotating wheel is arranged at the top of each rotating rod, a white board is sleeved outside the fixed plate, the four groups of positioning rotating wheels support and fix the white board, a fixed block is fixedly arranged on one side of the fixed plate, the fixed blocks are provided with four groups, a screw rod penetrates between the two groups of upper end fixing blocks, a sliding rod is arranged between the two groups of lower end fixing blocks, a set of connecting blocks penetrates through the threads of the screw rod, and the other group of connecting blocks is arranged outside the sliding rod, and a positioning rod is arranged between the two groups of connecting blocks, a brush is arranged on the inner side of the positioning rod, and one end of the screw rod is connected with a first motor.

Preferably, a first bevel gear is arranged outside the group of rotating rods, one end of the first bevel gear is engaged with a second bevel gear, one end of the second bevel gear is connected with a second motor, and the second motor is fixedly installed inside the group of installation grooves.

Preferably, one side of the fixing plate, which is far away from the fixing block, is fixedly provided with four groups of L-shaped mounting blocks, and four groups of L-shaped mounting blocks are arranged on one side of the fixing plate.

Preferably, the inner sides of the four groups of fixing plates are all provided with electric telescopic rods, and the output ends of the electric telescopic rods are provided with press feet.

The utility model has the technical effects and advantages that: through the mounting groove that sets up, fixing bearing, the bull stick, the location runner, first bevel gear, second bevel gear and second motor, can make the blank rotate in the outside of fixed plate, realize the exchange at the blank front and the back, improve the availability factor of blank, and make the blank not influence the use when automatic cleaning, through the fixed block that sets up, the screw rod, first motor, the connecting block, locating lever and brush are wiped, can realize wiping the face that has used behind the rotatory interchange front of blank and the back, and do not influence the use when automatic cleaning, still be equipped with the slide bar between the fixed block of two sets of lower extremes, carry out spacing fixed to the locating lever, can repeat the face after using the blank and clean, make the automation clean cleaner.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of a whiteboard of the present invention.

Fig. 3 is a side view of a fixation plate of the present invention.

Fig. 4 is a structural view of a driving portion of the whiteboard rotating mechanism of the present invention.

FIG. 5 is a schematic view of structure A of the present invention.

In the figure: 1. the device comprises a supporting column, 2, a fixing plate, 3, a white board, 4, an L-shaped mounting block, 5, a fixing block, 6, a screw rod, 7, a first motor, 8, a connecting block, 9, a positioning rod, 10, a brush, 11, a mounting groove, 12, a fixing bearing, 13, a rotating rod, 14, a positioning rotating wheel, 15, a first bevel gear, 16, a second bevel gear, 17, a second motor, 18, an electric telescopic rod, 19 and a presser foot.

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.

The utility model provides an automatic wiping white board for English teaching as shown in figures 1-3, which comprises two groups of supporting columns 1, wherein two groups of supporting columns 1 are provided, a fixed plate 2 is fixed at the top of the two groups of supporting columns 1, a mounting groove 11 is arranged inside the fixed plate 2, four groups of mounting grooves 11 are arranged inside two sides of the fixed plate 2, a fixed bearing 12 is arranged inside any one group of mounting groove 11, a rotating rod 13 penetrates through the inside of the fixed bearing 12, a positioning rotating wheel 14 is arranged at the top of the rotating rod 13, a white board 3 is arranged outside the fixed plate 2, the fixed white board 3 is supported and fixed by the four groups of positioning rotating wheels 14, a fixed block 5 is fixedly arranged at one side of the fixed plate 2, four groups of fixed blocks 5 are arranged on the fixed blocks 5, a screw rod 6 penetrates through the two groups of upper end fixed blocks 5, a sliding rod is arranged between the two groups of lower end fixed blocks 5, the screw thread of the screw rod 6 penetrates through one group of connecting block 8, the other group of connecting block 8 is arranged outside the sliding rod, be equipped with locating lever 9 between two sets of connecting blocks 8, the inboard of locating lever 9 is equipped with brush 10, the one end of screw rod 6 is connected with first motor 7, four group's location runners 14 are fixed to the whiteboard tension, second motor 17 can drive one of them group location runner 14 and rotate, make the whiteboard rotate thereupon, the supplementary rotation of three group location runners 14 in addition, realize the positive and back exchange of whiteboard 3, both improved whiteboard 3's availability factor, can not influence the teaching and use when wiping whiteboard 3 again.

In this embodiment, a first bevel gear 15 is disposed outside the set of rotating rods 13, one end of the first bevel gear 15 is engaged with a second bevel gear 16, one end of the second bevel gear 16 is connected with a second motor 17, the second motor 17 is fixedly mounted inside the set of mounting grooves 11, and the second motor 17 drives the second bevel gear to rotate 16, so that the second bevel gear 16 is engaged with the first bevel gear 15 to drive the set of rotating rods 13 to rotate, thereby driving the set of positioning rotating wheels 14 to rotate.

In this embodiment, one side of the fixing plate 2, which is far away from the fixing block 5, is fixedly provided with the L-shaped mounting blocks 4, four groups of the L-shaped mounting blocks 4 are arranged on one side of the fixing plate 2, and the L-shaped mounting blocks 4 are convenient for fixing four corners of the writing surface of the white board 3.

In this embodiment, the inner sides of the four fixing plates 2 are all provided with electric telescopic rods 18, the output ends of the electric telescopic rods 18 are provided with press feet 19, and the electric telescopic rods 18 are started to drive the press feet 19 to fix the four corners of the writing surface of the whiteboard 3.

The working principle of the utility model is as follows: the utility model relates to an automatic wiping white board for English teaching, which is characterized in that firstly, after one side of a white board 3 is used up, four groups of electric telescopic rods 18 are started to enable pressure feet 19 to release the fixation of the writing surface of the white board 3, then, a second motor 17 is started to drive a second bevel gear 16 to rotate, so that a first bevel gear 15 rotates to drive a group of rotating rods 13 to rotate, a group of positioning rotating wheels 14 is driven to rotate, the white board 3 is rotated, the front side and the back side of the white board 3 are exchanged, and after the exchange is finished, the four groups of electric telescopic rods 18 are started to drive the four groups of pressure feet 19 to fix the writing surface of the white board 3.

And finally, the first motor 7 is started again to drive the screw rod 6 to rotate, so that the screw rod 6 drives the connecting blocks 8 to move, the other connecting block 8 slides outside the sliding rod at the lower end to limit and fix the positioning rod 9, and the connecting blocks 8 outside the screw rod 6 drive the positioning rod 9 and the brush wiper 10 to move, so that the used white board 3 is automatically brushed, the operation is convenient, and the teaching use is not influenced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an english teaching is with whiteboard of wiping automatically, includes support column (1), its characterized in that: the utility model discloses a whiteboard, including support column (1), mounting panel (2), mounting groove (11), fixing bearing (12), bull stick (13) has been run through to the inside of fixing bearing (12), the top of bull stick (13) is equipped with location runner (14), the outside cover of fixing panel (2) has blank (3), four groups location runner (14) support fixedly blank (3), one side of fixing panel (2) is fixed and is equipped with fixed block (5), fixed block (5) are provided with four groups, two sets of upper ends run through between fixed block (5) have screw rod (6), two sets of lower extreme be equipped with the slide bar between fixed block (5), the screw thread of screw rod (6) runs through a set of connecting block (8), and another group connecting block (8) set up the outside of slide bar, and two sets of be equipped with locating lever (9) between connecting block (8), the inboard of locating lever (9) is equipped with brush and wipes (10), the one end of screw rod (6) is connected with first motor (7).

2. The automatic wiping whiteboard for English teaching according to claim 1, wherein: a first bevel gear (15) is arranged outside the group of rotating rods (13), one end of the first bevel gear (15) is meshed with a second bevel gear (16), one end of the second bevel gear (16) is connected with a second motor (17), and the second motor (17) is fixedly installed inside the group of mounting grooves (11).

3. The automatic wiping whiteboard for English teaching according to claim 1, wherein: one side of the fixing plate (2) far away from the fixing block (5) is fixedly provided with L-shaped mounting blocks (4), and four groups of L-shaped mounting blocks (4) are arranged on one side of the fixing plate (2).

4. The automatic wiping whiteboard for English teaching according to claim 1, wherein: electric telescopic rods (18) are arranged on the inner sides of the four groups of fixing plates (2), and pressure feet (19) are arranged at the output ends of the electric telescopic rods (18).