CN212148148U - Easy-to-clean nano blackboard - Google Patents

Abstract

The utility model relates to the technical field of teaching supplies, specifically disclose a nanometer blackboard easy to clean, including nanometer blackboard body and cleaning structure, nanometer blackboard body one end is provided with cleans the structure, cleans the upper and lower both ends of structure and all is provided with drive structure, cleans the structure and includes the installation piece, and both sides all are connected with the first cotton board of cleaning around the installation piece, and the left and right sides of installation piece all is connected with the second and cleans the cotton board, is provided with the shaft hole in the installation piece, is provided with the installation axle in the shaft hole, and the installation axle runs through the shaft hole and extends to the upper and lower both ends in shaft hole, and the both ends of installation axle all are connected with; the drive structure includes the install bin, and the install bin setting is at the upper and lower both ends of nanometer blackboard body, and the equal level is provided with the lead screw in every install bin, crosses the structure and the drive structure of cleaning that sets up, and the drive structure drives and cleans the structure and removes, cleans the cotton board of cleaning of structure and cleans the nanometer blackboard, and the cleaning of giving the nanometer blackboard brings the facility.

Description

An easy-to-wipe nano blackboard

technical field

The utility model relates to the technical field of teaching supplies, in particular to an easy-to-wipe nano blackboard.

Background technique

Nano Blackboard is a high-tech interactive teaching product. It adopts the world's leading nano-touch technology. It can realize seamless switching between traditional teaching blackboard and intelligent electronic blackboard through touch. It can also superimpose teaching content synchronously when writing with chalk. interactive. After writing on the existing nano blackboard, manual wiping is required. Due to the high installation height of the blackboard or the writing content, it brings inconvenience to the wiping work of people with lower heights, and manual wiping also increases labor intensity.

Utility model content

The purpose of the present invention is to provide an easy-to-wipe nano blackboard to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an easy-to-wipe nano-blackboard, comprising a nano-blackboard body and a wiping structure, one end of the nano-blackboard body is provided with a wiping structure, and both upper and lower ends of the wiping structure are provided with a driving structure, The wiping structure includes an installation block, the front and rear sides of the installation block are connected with a first wiping cotton plate, the left and right sides of the installation block are connected with a second wiping cotton plate, the installation block is provided with a shaft hole, and the shaft hole is provided with a mounting plate The shaft, the installation shaft penetrates the shaft hole and extends to the upper and lower ends of the shaft hole, and both ends of the installation shaft are connected with one end of the connecting shaft of the driving structure; the driving structure includes an installation box, and the installation box is arranged on the upper and lower ends of the nano blackboard body. And each installation box is provided with a screw rod horizontally, one end of the screw rod is connected with the motor shaft of the drive motor, the screw rod is connected with a nut, and one side of the nut is connected with one end of the connecting shaft.

Preferably, the height of the installation block is greater than the width of the nano-blackboard body, a plurality of Velcro are arranged on the surrounding side walls of the installation block, the inner side of the first cotton wiping board and the inner side of the second cotton wiping board, and the first wiping cotton The board and the second wiping cotton board are connected on the outer side wall of the installation block by means of Velcro.

Preferably, both ends of the installation shaft are provided with a rotating shaft, and one end of the connecting shaft is provided with a column hole rotatably connected to the rotating shaft.

Preferably, the length of the installation box is greater than the length of the nano blackboard body, a bearing seat is provided on the inner wall of one end of each installation box, and the bearing seat is connected with the connecting column at one end of the screw rod, and the other end of each installation box is provided with a shaft The shaft hole is provided with a bearing, and the motor shaft of the driving motor passes through the bearing and is connected to one end of the screw rod.

Preferably, one side of the nano-blackboard body adjacent to the two installation boxes is provided with a chute, and the connecting shaft is slidably connected to the chute.

Preferably, the two drive motors of the drive structure are connected to an external control power source through their own connecting wires, and a protective cover is provided outside the drive motors.

Compared with the prior art, the beneficial effect of the present utility model is: through the wiping structure and the driving structure provided, the driving structure drives the wiping structure to move, and the wiping cotton plate of the wiping structure wipes the nano blackboard, which brings great benefits to the wiping of the nano blackboard. Convenient, and the rotating shaft rotates in the column hole of the connecting shaft, it is convenient to replace the wiping pads in different directions, and the nano blackboard can be wiped multiple times to improve the wiping effect; and the wiping pads are bonded to the mounting block by Velcro , It is also easy to disassemble, which brings convenience to the cleaning of the wiping cotton board.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the top view of the installation box of the utility model;

Fig. 3 is the dismantling diagram of the wiping structure of the utility model;

FIG. 4 is an enlarged schematic view of A in FIG. 1 .

In the figure: 1. Nano blackboard body; 2. Wiping structure; 3. Driving structure; 4. Mounting shaft; 5. Mounting block; 6. The first wiping cotton board; 7. The second wiping cotton board; 9, nut; 10, installation box; 11, drive motor; 12, rotating shaft; 13, connecting shaft; 14, chute; 15, shaft hole; 16, Velcro.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-4, the present utility model provides a technical solution: an easy-to-wipe nano blackboard, comprising a nano blackboard body 1 and a wiping structure 2, one end of the nano blackboard body 1 is provided with a wiping structure 2, and the upper and lower parts of the wiping structure 2 Both ends are provided with a driving structure 3, and the wiping structure 2 includes a mounting block 5. The front and rear sides of the mounting block 5 are connected with a first wiping cotton plate 6, and the left and right sides of the mounting block 5 are connected with a second wiping cotton board 7. , the mounting block 5 is provided with a shaft hole 15, the shaft hole 15 is provided with a mounting shaft 4, the mounting shaft 4 penetrates the shaft hole 15 and extends to the upper and lower ends of the shaft hole 15, and both ends of the mounting shaft 4 are connected with the drive structure 3 One end of the connecting shaft 13 is connected; the driving structure 3 includes an installation box 10, the installation box 10 is arranged on the upper and lower ends of the nano blackboard body 1, and each installation box 10 is horizontally provided with a screw 8, one end of the screw 8 is connected to the The drive motor 11 is connected with its own motor shaft, the screw rod 8 is connected with a nut 9 , and one side of the nut 9 is connected with one end of the connecting shaft 13 .

The height of the installation block 5 is greater than the width of the nano blackboard body 1, and a plurality of Velcro 16 are provided on the surrounding side walls of the installation block 5, the inner side of the first cotton wiping plate 6 and the inner side of the second cotton wiping plate 7, and the first A wiping cotton board 6 and a second wiping cotton board 7 are connected to the outer side wall of the installation block 5 by the adhesive of Velcro 16 .

Both ends of the installation shaft 4 are provided with a rotating shaft 12 , and one end of the connecting shaft 13 is provided with a column hole rotatably connected with the rotating shaft 12 .

The length of the installation box 10 is greater than the length of the nano blackboard body 1, and a bearing seat is provided on the inner wall of one end of each installation box 10, and the bearing seat is connected with the connecting column at one end of the screw 8, and the other end of each installation box 10 is provided with There is a shaft hole 15, and a bearing is arranged in the shaft hole 15. The motor shaft of the driving motor 11 passes through the bearing and two sides of the nano-blackboard body 1 close to the two installation boxes 10 are provided with a chute 14, and the connecting shaft 13 is connected with the sliding groove. The slot 14 is slidably connected.

The two drive motors 11 of the drive structure 3 are both connected to an external control power source through their own connecting wires, and a protective cover is provided on the outside of the drive motors 11 .

Working principle: When in use, insert the installation shaft 4 through the shaft hole 15 of the installation block 5, insert the rotating shaft 12 at both ends of the installation shaft 4 into the column hole of the connecting shaft 13, and then pass the Velcro 16 to wipe the first cotton pad. 6 and the second wiping pad 7 are bonded to the mounting block 5, wet the first wiping pad 6 or the second wiping pad 7, and energize the drive motor 11, the drive motor 11 works, and the motor shaft that comes with it is passed through. Drive the screw 8 to rotate, the nut 9 starts to move, drive the connecting shaft 13 to slide in the chute 14, and drive the wiping pad 6 of the installation block 5 to move through the installation shaft 4 to wipe the nano blackboard. 12 Rotate in the column hole, switch the wiping cotton boards on both sides of the mounting plate 5, and perform secondary wiping on the nano blackboard.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides an easily clean nanometer blackboard, includes nanometer blackboard body (1) and cleans structure (2), its characterized in that: one end of the nanometer blackboard body (1) is provided with a wiping structure (2), the upper end and the lower end of the wiping structure (2) are respectively provided with a driving structure (3), the wiping structure (2) comprises an installation block (5), the front side and the rear side of the installation block (5) are respectively connected with a first wiping cotton plate (6), the left side and the right side of the installation block (5) are respectively connected with a second wiping cotton plate (7), a shaft hole (15) is formed in the installation block (5), an installation shaft (4) is arranged in the shaft hole (15), the installation shaft (4) penetrates through the shaft hole (15) and extends to the upper end and the lower end of the shaft hole (15), and the two ends of the installation shaft (4) are respectively connected with one end of; the driving structure (3) comprises mounting boxes (10), the mounting boxes (10) are arranged at the upper end and the lower end of the nanometer blackboard body (1), a screw rod (8) is horizontally arranged in each mounting box (10), one end of each screw rod (8) is connected with a motor shaft of a driving motor (11), a nut (9) is connected onto each screw rod (8), and one side of each nut (9) is connected with one end of a connecting shaft (13).

2. An easy-to-erase nano blackboard according to claim 1, characterized in that: the height of installation piece (5) is greater than the width of nanometer blackboard body (1), and on the lateral wall all around of installation piece (5), the inboard of first wiping cotton board (6) and the inboard of second wiping cotton board (7) all are provided with a plurality of magic subsides (16), and first wiping cotton board (6) and second wipe cotton board (7) and pass through the bonding connection of magic subsides (16) on the lateral wall of installation piece (5).

3. An easy-to-erase nano blackboard according to claim 1, characterized in that: both ends of the mounting shaft (4) are provided with rotating shafts (12), and one end of the connecting shaft (13) is provided with a column hole which is rotatably connected with the rotating shafts (12).

4. An easy-to-erase nano blackboard according to claim 1, characterized in that: the length of install bin (10) is greater than the length of nanometer blackboard body (1), all is provided with the bearing frame on the one end inner wall of every install bin (10), and the bearing frame is connected with the spliced pole of lead screw (8) one end, and the other end of every install bin (10) is provided with shaft hole (15), and is provided with the bearing in shaft hole (15), and the motor shaft of driving motor (11) passes the bearing and is connected with the one end of lead screw (8).

5. An easy-to-erase nano blackboard according to claim 1, characterized in that: one side of the nanometer blackboard body (1) that two install bins (10) are close to all is provided with spout (14), and connecting axle (13) and spout (14) sliding connection.

6. An easy-to-erase nano blackboard according to claim 1, characterized in that: two driving motors (11) of the driving structure (3) are connected with an external control power supply through connecting wires, and a protective cover is arranged on the outer side of each driving motor (11).

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