CN210821537U - Electronic blackboard with automatic cleaning function - Google Patents

Abstract

The utility model discloses an electronic blackboard with an automatic cleaning function, comprising a frame, a partition plate is arranged in the frame, and the partition plate is vertically arranged in the frame, and a first chute is opened on the front of the partition plate , and a first slider is slidably connected in the first chute, the lower surface of the first slider is fixedly connected with a fixing rod, the back of the fixing rod is fixedly connected with a sponge wiper, and the upper surface of the fixing rod is fixedly connected Has a fixed rope. In the utility model, by arranging a fixed rod, a sponge wiper and a pulling rope, the stretching can drive the fixed rod to move, and the fixed rod can drive the sponge wiper to effectively wipe off the dust on the blackboard, without the need for teachers to manually wipe with the blackboard wiper, which is convenient For the teacher's work, by setting the collection box, the collection box can collect the chalk ash dropped during the erasing process, so that the chalk ash can be effectively collected, avoiding a large amount of chalk ash falling on the ground and needing to be cleaned, saving the teacher's time .

Description

An electronic blackboard with automatic cleaning function

technical field

The utility model relates to the technical field of blackboards, in particular to an electronic blackboard with an automatic cleaning function.

Background technique

The blackboard does not specifically refer to the black surface. In the traditional sense, it is a plane that can be written repeatedly with chalk. The surface is hard and is mostly used for teaching. The blackboard is generally made of wood or frosted glass. Writing material to write on it. Mostly black, dark green, white or beige.

"Electronic Blackboard for Multimedia Teaching" (patent number: CN201621324492.0) provided by Chinese patent, this patent has the function of adjusting the movement of the handwriting board and the electronic board, so as to achieve the effect of taking care of students' viewing, but the handwriting board is generally written with chalk , so a lot of dust will be generated during the erasing process, and the dust will not only adhere to the handwriting board and affect its visibility, but also be inhaled by the students in the classroom, which will have a bad impact on the students' bodies, while erasing chalk The ash is generally erased by the teacher manually using the blackboard eraser, which also affects the work efficiency of the teacher.

Utility model content

The purpose of the utility model is to propose an electronic blackboard with automatic cleaning function in order to solve the problem that the blackboard needs to be wiped manually and the dust will diffuse.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An electronic blackboard with automatic cleaning function includes a frame, a partition is arranged in the frame, and the partition is vertically arranged in the frame, a first chute is opened on the front of the partition, and the first sliding A first sliding block is slidably connected in the groove, a fixing rod is fixedly connected to the lower surface of the first sliding block, a sponge wipe is fixedly connected to the back of the fixing rod, a fixing rope is fixedly connected to the upper surface of the fixing rod, and The other end of the fixed rope is wound on the outer surface of the winding wheel, the number of the fixed rope is two, and the two fixed ropes are symmetrically arranged on the left and right sides of the partition, and the opposite surfaces of the two winding wheels pass through the rotating shaft Fixed connection, the outer surface of the rotating shaft is sleeved with a bearing, and the outer surface of the bearing is fixedly connected to the back of the frame through a fixing block, and the left side of the left winding wheel is fixedly connected with the output shaft of the motor, the motor The front of the frame is fixedly connected to the back of the frame through the mounting plate, and the motor is electrically connected to the external control switch, the back of the frame is fixedly connected with a dust box, and the back of the dust box is provided with a cover plate, the dust box is The left and right sides are provided with air suction pumps, and the air suction pumps are fixedly connected to the back of the frame, and the air suction pumps are electrically connected with the external control switch. The other end is communicated with the outer surface of the dust suction pipe, the dust suction pipe is fixedly connected to the outer surface of the outer frame, and the outer surface of the dust suction pipe is provided with a dust suction hole.

As a further description of the above technical solutions:

A spring is fixedly connected to the lower surface of the first sliding block, and the other end of the first spring is fixedly connected to the lower surface of the inner wall of the first chute.

As a further description of the above technical solution:

The number of the dust suction holes is several, and the several dust suction holes are evenly arranged on one side of the dust suction pipe close to the frame.

As a further description of the above technical solutions:

The fixed rope is slidably connected to the outer surface of the fixed pulley, and the fixed pulley is fixedly connected to the upper surface of the frame.

As a further description of the above technical solutions:

The lower surface of the fixing rod is fixedly connected with a fixing plate, the back of the fixing plate is provided with a second chute, and a second sliding block is slidably connected in the second sliding groove, and the back of the second sliding block is fixedly connected There is a collection box.

As a further description of the above technical solutions:

The left and right sides of the lower surface of the fixing rod are fixedly connected with a pulling rope.

To sum up, due to the adoption of the above-mentioned technical solutions, the beneficial effects of the present utility model are:

1. In the present utility model, by setting a fixed rod, a sponge wiper and a pulling rope, the stretching can drive the fixed rod to move, and the fixed rod can drive the sponge wiper to effectively wipe off the dust on the blackboard, and the teacher does not need to use the blackboard wiper to manually wipe it off. , which is convenient for the teacher's work. By setting the collection box, the collection box can collect the chalk ash dropped during the erasing process, so that the chalk ash can be effectively collected, avoiding a large amount of chalk ash falling on the ground and needing to be cleaned, saving the teacher. time.

2. In the present utility model, by setting a vacuum pipe and a vacuum hole, the vacuum pipe can enclose the frame, so when the dust is dissipated, it can be sucked into the vacuum pipe by the surrounding vacuum holes, which can effectively prevent the wiping process. The dust can be dissipated to avoid being inhaled by people; by setting an air pump and a dust box, the air pump can extract the dust and transport it to the dust box, and the dust box can collect the dust for subsequent processing.

Description of drawings

Fig. 1 is the structural representation of a kind of electronic blackboard with automatic cleaning function proposed by the utility model;

Fig. 2 is a kind of structural schematic diagram of the rear view of an electronic blackboard with automatic cleaning function proposed by the utility model;

FIG. 3 is a schematic view of the structure of the right side view of the fixing rod and the fixing plate in an electronic blackboard with automatic cleaning function proposed by the utility model.

illustration:

1. Frame; 2. Clapboard; 3. First slider; 4. First chute; 5. Fixed rod; 6. Fixed plate; 7. Spring; 8. Fixed pulley; 9. Fixed rope; 10. Collection Box; 11, vacuum hole; 12, vacuum pipe; 13, pull rope; 14, rewinding wheel; 15, shaft; 16, bearing; 17, motor; 18, cover plate; 19, dust box; 20, Air pump; 21, sponge wipe; 22, second chute; 23, second slider.

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.

1-3, the present utility model provides a technical solution: an electronic blackboard with automatic cleaning function, comprising a frame 1, a partition 2 is arranged in the frame 1, and the partition 2 is vertically arranged on the frame 1 Inside, the front of the partition 2 is provided with a first sliding slot 4, and the first sliding slot 4 is slidably connected with a first sliding block 3, and the lower surface of the first sliding block 3 is fixedly connected with a fixing rod 5. The slider 3 and the first chute 4, the first slider 3 can slide in the first chute 4, so that the fixed rod 5 is more stable when moving up and down, and the back of the fixed rod 5 is fixedly connected with a sponge 21, The upper surface of the fixed rod 5 is fixedly connected with a fixed rope 9, and the other end of the fixed rope 9 is wound on the outer surface of the winding wheel 14. The number of the fixed ropes 9 is two, and the two fixed ropes 9 are symmetrically arranged on the partition plate. 2, and the opposite surfaces of the two rewinding wheels 14 are fixedly connected by the rotating shaft 15, the outer surface of the rotating shaft 15 is sleeved with the bearing 16, and the outer surface of the bearing 16 is fixedly connected to the back of the frame 1 through the fixing block, By arranging the rotating shaft 15 and the bearing 16, when the winding wheel 14 rotates, the rotating shaft 15 can be driven to rotate in the bearing 16, so that the winding wheel 14 is more stable when rotating, and the left side of the left winding wheel 14 is connected to the motor 17. The output shaft of the frame 1 is fixedly connected, the front of the motor 17 is fixedly connected to the back of the frame 1 through the mounting plate, and the motor 17 is electrically connected to the external control switch, the back of the frame 1 is fixedly connected with a dust box 19, and the dust box 19 The back is provided with a cover plate 18, and the left and right sides of the dust box 19 are provided with an air pump 20, and the air pump 20 is fixedly connected to the back of the frame 1, and the air pump 20 is electrically connected with the external control switch. One end is communicated with the outer surface of the dust collecting box 19, and the other end of the suction pump 20 is communicated with the outer surface of the dust suction pipe 12, the dust suction pipe 12 is fixedly connected to the outer surface of the outer frame, and the outer surface of the dust suction pipe 12 is provided with Vacuum hole 11.

Specifically, as shown in FIG. 1 , a spring 7 is fixedly connected to the lower surface of the first slider 3, and the other end of the first spring 7 is fixedly connected to the lower surface of the inner wall of the first chute 4; 7 can drive the first slider 3 to move upward through its own elastic elongation. When the teacher pulls down the fixing rod 5 and the sponge wiper 21, the spring 7 can drive the sponge wiper 21 to move up to the initial position, so that the sponge wiper 21 can be repeated up and down. Move to wipe the blackboard.

Specifically, as shown in FIG. 1 , the number of dust suction holes 11 is several, and the plurality of dust suction holes 11 are evenly arranged on one side of the dust suction pipe 12 close to the frame 1; by setting the dust suction pipe 12 and the dust suction holes 11. The dust suction pipe 12 can surround the frame 1, so when the dust is dissipated, it can be completely sucked into the dust suction pipe 12 by the surrounding dust suction holes 11, which can effectively prevent the dust from dissipating during the wiping process and avoid being inhaled by people.

Specifically, as shown in Fig. 1-2, the fixed rope 9 is slidably connected to the outer surface of the fixed pulley 8, and the fixed pulley 8 is fixedly connected to the upper surface of the frame 1; by setting the fixed pulley 8, the fixed rope 9 is moved There will be no friction with the surface of the frame 1, so that the fixing rope 9 will not be affected and easily disconnected.

Specifically, as shown in FIG. 3 , a fixing plate 6 is fixedly connected to the lower surface of the fixing rod 5 , a second sliding groove 22 is opened on the back of the fixing plate 6 , and a second sliding block 23 is slidably connected in the second sliding groove 22 , the back of the second slider 23 is fixedly connected with the collection box 10; by setting the collection box 10, the collection box 10 can collect the chalk dust dropped during the mass erasing process, so that the chalk dust can be effectively collected. The sliding block 23 and the second sliding groove 22, the second sliding block 23 can move in the second sliding groove 22, so that the collection box 10 can be effectively installed or removed, and the dust in the collection box 10 can be easily cleaned.

Specifically, as shown in FIG. 1 , the left and right sides of the lower surface of the fixing rod 5 are fixedly connected with the pulling rope 13; by setting the pulling rope 13, the teacher can pull the fixing rod 5 to move through the pulling rope 13, which is convenient for removing dust from the blackboard .

Working principle: When in use, install the electronic board and the handwriting board on the left and right sides of the partition 2 respectively. When the electronic board and the handwriting board need to be removed, the teacher controls the motor 17 to work to drive the winding wheel 14 to rotate, so that the winding wheel 14 The fixed rope 9 can be released, and then the teacher can pull the fixed rod 5 through the pull rope 13 to move down, and the spring 7 can drive the fixed rod 5 to move up to the initial position, so that the sponge wiper 21 can repeatedly move up and down to wipe the blackboard, while controlling the air pump 20 When working, the air pump 20 can suck the air in the dust collecting pipe 12, and the dust suction hole 11 can generate suction to suck the surrounding dust into the dust collecting pipe 12, and the air suction pump 20 can transport the dust into the dust collecting box 19, when the blackboard After the erasing is completed, the teacher controls the air pump 20 to stop working, and at the same time controls the motor 17 to drive the winding wheel 14 to rotate, so that the winding wheel 14 can wind up the fixing rope 9, so that the fixing rod 5 can be moved upward to the highest point of the blackboard. To avoid affecting the viewing of the students, the teacher can open the cover 18 to dispose of the dust in the dust box 19.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Equivalent replacement or modification of the technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. An electronic blackboard with automatic cleaning function, comprising a frame (1), characterized in that, a partition plate (2) is provided in the frame (1), and the partition plate (2) is vertically arranged on the frame (1). 1), the front side of the partition plate (2) is provided with a first chute (4), and a first slider (3) is slidably connected in the first chute (4), and the first slider ( 3) A fixing rod (5) is fixedly connected to the lower surface of the fixing rod (5), a sponge wipe (21) is fixedly connected to the back of the fixing rod (5), and a fixing rope (9) is fixedly connected to the upper surface of the fixing rod (5), And the other end of the fixed rope (9) is wound on the outer surface of the winding wheel (14), the number of the fixed rope (9) is two, and the two fixed ropes (9) are symmetrically arranged on the partition plate (2) and the opposite surfaces of the two rewinding wheels (14) are fixedly connected by a rotating shaft (15), the outer surface of the rotating shaft (15) is sleeved with a bearing (16), and the outer surface of the bearing (16) It is fixedly connected to the back of the frame (1) through a fixing block, and the left side of the left winding wheel (14) is fixedly connected to the output shaft of the motor (17). The front of the motor (17) is connected to the frame through a mounting plate. The back of the frame (1) is fixedly connected, and the motor (17) is electrically connected with the external control switch. The back of the frame (1) is fixedly connected with a dust box (19), and the back of the dust box (19) is provided with a The cover plate (18), the left and right sides of the dust collecting box (19) are provided with air extraction pumps (20), and the air extraction pumps (20) are fixedly connected to the back of the frame (1), and the air extraction pumps (20) are connected to the The external control switch is electrically connected, one end of the air suction pump (20) is communicated with the outer surface of the dust collecting box (19), and the other end of the air suction pump (20) is communicated with the outer surface of the dust suction pipe (12), so The dust suction pipe (12) is fixedly connected to the outer surface of the outer frame, and a dust suction hole (11) is opened on the outer surface of the dust suction pipe (12). 2. The electronic blackboard with automatic cleaning function according to claim 1, wherein a spring (7) is fixedly connected to the lower surface of the first slider (3), and the first spring (7) ) is fixedly connected with the lower surface of the inner wall of the first chute (4). 3. The electronic blackboard with automatic cleaning function according to claim 1, wherein the number of the dust suction holes (11) is several, and the several dust suction holes (11) are evenly arranged in the The dust suction pipe (12) is close to one side of the frame (1). 4. An electronic blackboard with automatic cleaning function according to claim 1, characterized in that, the fixed rope (9) is slidably connected to the outer surface of the fixed pulley (8), and the fixed pulley (8) is fixed Attached to the upper surface of the frame (1). 5. The electronic blackboard with automatic cleaning function according to claim 1, wherein a fixing plate (6) is fixedly connected to the lower surface of the fixing rod (5), and the fixing plate (6) A second chute (22) is opened on the back of the second chute, and a second slider (23) is slidably connected in the second chute (22), and a collection box (10) is fixedly connected to the back of the second slider (23). ). 6 . The electronic blackboard with automatic cleaning function according to claim 1 , wherein the left and right sides of the lower surface of the fixing rod ( 5 ) are fixedly connected with pull ropes ( 13 ). 7 .

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