CN214001142U

CN214001142U - Writing board capable of being automatically erased

Info

Publication number: CN214001142U
Application number: CN202022687126.4U
Authority: CN
Inventors: 陈虹
Original assignee: Anhui University of Finance and Economics
Current assignee: Anhui University of Finance and Economics
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-08-20
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a but automatically erase's board, including bottom plate and dust collection box, the fixed second electric telescopic handle that is provided with on the bottom plate, and second electric telescopic handle keeps away from the one end of bottom plate and the bottom fixed connection of mount, the top of mount and the rear side fixed connection of first board, and the below of first board is provided with the second board, the dust collection box sets up the front side at second electric telescopic handle, and the dust collection box setting is provided with first electric telescopic handle in the below of second board simultaneously in the dust collection box. This board that can erase automatically is provided with first electric telescopic handle and universal auto-lock wheel, and first electric telescopic handle can drive the sponge blackboard eraser and reciprocate to can erase the content of writing on first board and the second board, it is comparatively convenient to use, and universal auto-lock wheel person of facilitating the use removes the device or rotates, thereby makes things convenient for observer or the student of different positions to look over the content of writing on the device.

Description

Writing board capable of being automatically erased

Technical Field

The utility model relates to a board technical field specifically is a but board of automatic erasing.

Background

The writing board is generally a writing plane made of metal materials, is a writing tool capable of being repeatedly erased and written, is widely applied to teaching and conference discussion, and finds that the writing board in the prior art is typical as publication No. CN208682447U through mass search. Its key feature is that the handle is carried to the brake block of pull tablet brake block one side to the accessible, and the lock of the quick tablet of removing dies for the upset of tablet is more swift convenient, and is provided with the light filling LED lamp holder, is convenient for use the tablet at night, and the practicality is stronger.

In summary, most of the existing writing boards need to be manually wiped after writing, so that the use is not convenient enough, and on the other hand, when the existing writing boards are used for writing with chalk, dust is easily left on the ground, so that the working area is easily polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but automatically erase's board to solve the current board of writing that proposes in the above-mentioned background art mostly need artificially manually clean after having written, it is convenient inadequately to use, and the current board of on the other hand leaves the dust subaerial easily when writing with the chalk, thereby causes the problem of pollution to work area easily.

In order to achieve the above object, the utility model provides a following technical scheme: an automatically erasable writing board, which comprises a bottom board and a dust collection box,

the bottom plate is fixedly provided with a second electric telescopic rod, one end, far away from the bottom plate, of the second electric telescopic rod is fixedly connected with the bottom end of the fixing frame, the top end of the fixing frame is fixedly connected with the rear side of the first writing board, and a second writing board is arranged below the first writing board;

the dust collection box is arranged on the front side of the second electric telescopic rod and below the second writing board, and meanwhile, the first electric telescopic rod is arranged in the dust collection box.

Preferably, the bottom of the bottom plate is symmetrically provided with universal self-locking wheels, and the bottom plate is connected with the dust collection box in a clamping manner.

Preferably, the top of the first electric telescopic rod is connected with the sponge board eraser through a screw.

Preferably, the bottom of the first writing board and the top of the second writing board are respectively provided with a first magnetic stripe and a second magnetic stripe, and the first magnetic stripe is magnetically connected with the second magnetic stripe.

Preferably, the rear side of the first writing board is symmetrically provided with sliding grooves, and the first writing board is internally provided with a cavity.

Preferably, the rear side of the second writing board is symmetrically provided with connecting pieces, and the connecting pieces are connected with the fixing frame in a clamping manner.

Compared with the prior art, the beneficial effects of the utility model are that: the writing board capable of automatically erasing is provided with a writing board,

(1) the device is provided with the first electric telescopic rod, the first electric telescopic rod can drive the sponge board eraser to move up and down, so that the written contents on the first writing board and the second writing board can be erased, the use is convenient, and meanwhile, the device is provided with the universal self-locking wheel, the universal self-locking wheel is convenient for a user to move and rotate the device, so that observers or students at different positions can conveniently check the written contents on the device;

(2) be provided with the dust collection box, the dust collection box can be collected the dust that the user produced when using the chalk to write on the device to be convenient for prevent that the dust from causing the pollution to work area, be provided with second electric telescopic handle simultaneously, user's accessible is adjusted second electric telescopic handle's extension length and is changed first board and second board show height, thereby convenient to use person writes on first board and second board.

Drawings

Fig. 1 is a schematic view of a rear view cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of a connection structure of the second writing board of the present invention in the first writing board.

In the figure: 1. bottom plate, 2, universal auto-lock wheel, 3, dust collection box, 4, first electric telescopic handle, 5, sponge board eraser, 6, second electric telescopic handle, 7, mount, 8, first board, 9, second board, 10, connecting piece, 11, first magnetic stripe, 12, second magnetic stripe, 13, spout, 14, screw.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: an automatically erasable writing board, as shown in fig. 1 and 4, a bottom board 1 is fixedly provided with a second electric telescopic rod 6, one end of the second electric telescopic rod 6 far away from the bottom board 1 is fixedly connected with the bottom end of a fixed frame 7, the top end of the fixed frame 7 is fixedly connected with the rear side of a first writing board 8, the rear side of the first writing board 8 is symmetrically provided with a chute 13, the first writing board 8 is internally provided with a cavity, the chute 13 is convenient for placing the second writing board 9 with a connecting piece 10 in the cavity inside the first writing board 8, thereby being convenient for reducing the storage space occupied by the device, the second writing board 9 is arranged below the first writing board 8, the rear side of the second writing board 9 is symmetrically provided with a connecting piece 10, the connecting piece 10 is clamped and connected with the fixed frame 7, thereby being convenient for providing stability for writing on the second writing board 9, the bottom of the first writing board 8 and the top of the second writing board 9 are respectively provided with a first magnetic stripe 11 and a second magnetic stripe 12, and the first magnetic stripe 11 is magnetically connected with the second magnetic stripe 12, so that the second writing board 9 can be conveniently fixed, and the sponge board eraser 5 can conveniently erase written contents.

As shown in fig. 1, fig. 2 and fig. 3, the dust collection box 3 is arranged at the front side of the second electric telescopic rod 6, the bottom of the bottom plate 1 is symmetrically provided with universal self-locking wheels 2, the universal self-locking wheels 2 are convenient for moving the device, the bottom plate 1 is connected with the dust collection box 3 in a clamping manner, the dust collection box 3 is convenient for storing falling dust, the dust collection box 3 is arranged below the second writing board 9, meanwhile, the first electric telescopic rod 4 is arranged in the dust collection box 3, the top of the first electric telescopic rod 4 is connected with the sponge board eraser 5 through screws 14, the sponge board eraser 5 and the first electric telescopic rod 4 can be separated through the detachable screws 14, and the sponge board eraser 5 can be replaced conveniently.

The working principle is as follows: when the automatically erasable writing board is used, firstly, the device can be moved to a working area by using the universal self-locking wheel 2, then, the power supply is connected, a user can change the display heights of the first writing board 8 and the second writing board 9 by controlling the extending length of the second electric telescopic rod 6, thereby being convenient to write, when the contents on the first writing board 8 and the second writing board 9 need to be erased, the user can start the first electric telescopic rod 4, the first electric telescopic rod 4 can drive the sponge board eraser 5 to extend out of the dust collection box 3 to be contacted with the first writing board 8 and the second writing board 9, thereby repeatedly erasing the writing contents on the first writing board 8 and the second writing board 9, when the device does not need to be used, the user can manually separate the first magnetic stripe 11 from the second magnetic stripe 12, then, the connecting piece 10 at the rear side of the second writing board 9 is pulled out of the fixed frame 7, so that the second writing board 9 can be separated from the device and then the second writing board 9 can be stored inside the first writing board 8, thereby facilitating the reduction of the storage space occupied by the device, which completes the whole work, and the contents not described in detail in this specification are well known to those skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 invention.

Claims

1. A self-erasable tablet, including bottom plate (1) and dust collection box (3), its characterized in that:

the writing board comprises a bottom board (1), wherein a second electric telescopic rod (6) is fixedly arranged on the bottom board (1), one end, far away from the bottom board (1), of the second electric telescopic rod (6) is fixedly connected with the bottom end of a fixing frame (7), the top end of the fixing frame (7) is fixedly connected with the rear side of a first writing board (8), and a second writing board (9) is arranged below the first writing board (8);

the dust collection box (3) is arranged on the front side of the second electric telescopic rod (6), the dust collection box (3) is arranged below the second writing board (9), and meanwhile, the first electric telescopic rod (4) is arranged in the dust collection box (3).

2. An automatically erasable tablet according to claim 1, wherein: the bottom of the bottom plate (1) is symmetrically provided with universal self-locking wheels (2), and the bottom plate (1) is connected with the dust collection box (3) in a clamping manner.

3. An automatically erasable tablet according to claim 1, wherein: the top of the first electric telescopic rod (4) is connected with the sponge board eraser (5) through a screw (14).

4. An automatically erasable tablet according to claim 1, wherein: the bottom of the first writing board (8) and the top of the second writing board (9) are respectively provided with a first magnetic stripe (11) and a second magnetic stripe (12), and the first magnetic stripe (11) is magnetically connected with the second magnetic stripe (12).

5. An automatically erasable tablet according to claim 1, wherein: the rear side of the first writing board (8) is symmetrically provided with sliding grooves (13), and a cavity is formed in the first writing board (8).

6. An automatically erasable tablet according to claim 1, wherein: connecting pieces (10) are symmetrically arranged on the rear side of the second writing board (9), and the connecting pieces (10) are connected with the fixing frame (7) in a clamping mode.