CN219564595U - Blackboard for teaching Chinese teacher - Google Patents

Abstract

The utility model provides a blackboard for teaching of Chinese teacher, which comprises a blackboard main body, wherein a frame is arranged on the outer side of the blackboard main body, a partition plate is arranged in the middle of the frame, mounting holes are formed in four corners of the frame, a sliding groove is formed in the inner side of the frame, a scrubbing plate component is connected to the inner side of the sliding groove, the scrubbing plate component comprises a plate frame, guide wheels are connected to the upper end and the lower end of the plate frame, the guide wheels are connected in the sliding groove in a sliding manner, an adsorption cavity is formed in the plate frame, suction holes are formed in two sides of the adsorption cavity, a blackboard eraser is riveted on the rear side of the plate frame, a handle is welded at the front end of the plate frame, and a connecting hole is formed in the front end of the plate frame. The utility model solves the problems that the chalk dust generated by the teaching blackboard in the prior art when the chalk characters are erased is sucked by a human body to affect the health, and the large-area chalk character erasure is time-consuming and labor-consuming.

Description

Blackboard for teaching Chinese teacher

Technical Field

The utility model relates to the technical field of blackboards, in particular to a blackboard for teaching of Chinese teachers.

Background

The blackboard is an essential education tool in the education industry, and can meet the characteristics of multi-user study and teaching. When the teaching blackboard in the prior art is used, more chalk dust is easy to generate in the process of erasing the chalk through the blackboard eraser, the chalk dust is easy to be sucked into a human body from the respiratory tract, the physical health of a teacher is not facilitated, the volume of the existing blackboard eraser is small, the erasing area is small, and the large-area chalk erasing is time-consuming and labor-consuming.

The blackboard for teaching Chinese comprises a blackboard frame body, wherein the front surface of the blackboard frame body is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a first writing board, the inner bottom wall of the mounting groove is provided with a sliding groove, and the inner bottom wall of the sliding groove is fixedly connected with a supporting spring; through blackboard framework, the mounting groove, first write board, supporting spring, the cooperation setting between second write board, meter word check and the positioning bolt, when the mr needs to teach, can write at first write board directly, if when teaching with the typeface, can screw down positioning bolt earlier, remove the connection of blackboard framework and second write board, then the second write board can be ejecting from the spout is inside under supporting spring's effect with the second write board, then the mr can directly teach without drawing meter word check, effectively alleviate mr work load, improve work efficiency. However, the blackboard still has the problems that more chalk dust is easy to generate when the blackboard is used, the blackboard is unfavorable for the health of teachers and students, and meanwhile, the blackboard eraser has smaller volume and smaller erasing area, and is time-consuming and labor-consuming for erasing chalk characters in a large area.

Disclosure of Invention

In order to overcome the defects existing in the prior art, the blackboard for teaching of a Chinese teacher is provided at present, so that the problems that the chalk dust generated when the chalk characters are erased in the teaching blackboard in the prior art is sucked by a human body to affect health, and the chalk characters are erased in a large area, which is time-consuming and labor-consuming are solved.

In order to achieve the above purpose, the specific scheme is as follows:

a blackboard for teaching a chinese teacher, comprising: the blackboard main part, the outside of blackboard main part is provided with the frame, and the middle part of frame is provided with the baffle to four turning of frame have been seted up the mounting hole, the spout has been seted up to the inboard of frame, and the inboard of spout is connected with the board subassembly of wiping, the board subassembly is including the board frame, and the upper and lower end of board frame is connected with the leading wheel to the leading wheel sliding is connected inside the spout, the absorption chamber has been seted up to the inside of board frame, and the suction hole has been seted up to the both sides of absorption chamber, and the rear side riveting of board frame has the blackboard eraser, the front end welding of board frame has the handle, and the connecting hole has been seted up to the board frame front end, and the connecting hole is located the handle downside, the outer end of connecting hole is connected with flexible hose, and flexible hose's outer end is connected with the dust suction box.

Further, the inside dust catcher that is provided with of dust catcher, and flexible hose is connected with the dust catcher inlet scoop to the dust catcher passes through the lower extreme of bolt fastening at the frame.

Further, the partition plate divides the blackboard main body into two halves with the same area, and the erasing plate component is provided with two groups and is positioned at two sides of the partition plate.

Further, second magnets are embedded in two sides of the upper end of the partition board, first magnets are embedded in corners of the upper side of the frame, and the first magnets and the second magnets are located in the same vertical plane with the plate frame.

Further, the blackboard eraser is riveted on the rear end face of the board frame, the length and the width of the blackboard eraser are the same as those of the board frame, and one face of the blackboard eraser with soft fur is contacted with the board face of the blackboard main body.

Further, the suction holes are formed in the left side frame wall and the right side frame wall of the plate frame, and the suction holes are formed along the vertical length direction of the plate frame.

Compared with the prior art, the utility model has the beneficial effects that:

utilize the leading wheel that rubs board subassembly includes to and the spout of frame inside seting up, be convenient for wipe board subassembly at the face slip of blackboard main part, and through bezel, inner chamber and suction opening, and connecting hole, be convenient for be connected with the suction box through flexible hose, make at the inside negative pressure that forms of bezel by evacuating, and then at the in-process that the blackboard eraser was erased to the bezel drive blackboard eraser chalk word, the chalk dust that will produce is through suction opening suction box inside, reduce by human inspiratory probability, and then reduced the health effect to the human body.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present utility model.

FIG. 2 is a schematic cross-sectional view of a wiper plate assembly according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a partial perspective view of a wiper plate assembly according to an embodiment of the present utility model.

Fig. 4 is a schematic diagram of the structure a in fig. 1 according to an embodiment of the present utility model.

In the figure: the blackboard comprises a blackboard main body 1, a frame 11, a chute 12, a partition plate 13, a wiping board assembly 2, a guide wheel 21, a board frame 22, an adsorption cavity 23, a suction hole 24, a blackboard eraser 25, a handle 26, a connecting hole 27, a dust suction box 3, a telescopic hose 4, a first magnet 5, a mounting hole 6 and a second magnet 7.

Detailed Description

Embodiments of the present utility model will be described below by way of specific examples with reference to the accompanying drawings.

Example 1: the utility model provides a blackboard for teaching of Chinese teacher, which is shown by referring to figures 1 to 4 and comprises: a blackboard body 1, a wiping board assembly 2, a telescopic hose 4 and a dust box 3.

Specifically, the outside of blackboard main part 1 is provided with frame 11, and the middle part of frame 11 is provided with baffle 13, and mounting hole 6 has been seted up at four corners of frame 11, spout 12 has been seted up to the inboard of frame 11, and the inboard of spout 12 is connected with and rubs board subassembly 2, it is including board frame 22 to scrape board subassembly 2, and the upper and lower end of board frame 22 is connected with leading wheel 21, and leading wheel 21 sliding connection is inside spout 12, adsorption chamber 23 has been seted up to the inside of board frame 22, and suction opening 24 has been seted up to the both sides of adsorption chamber 23, and the rear side riveting of board frame 22 has blackboard eraser 25, the front end welding of board frame 22 has handle 26, and connecting hole 27 has been seted up to board frame 22 front end, and connecting hole 27 is located handle 26 downside, the outer end of connecting hole 27 is connected with flexible hose 4, and the outer end of flexible hose 4 is connected with suction box 3.

In this embodiment, the blackboard body 1 is fixed to the wall surface through the mounting hole 6. The sliding grooves 12 on the two sides of the partition plate 13 are not communicated, so that the partition plate assembly 2 is convenient to partition. The flexible hose 4 is convenient for wipe the board subassembly 2 free movement, and after wipe the board subassembly 2 to reset to the outside, automatic shrink does not occupy space.

As a preferred embodiment, the sliding connection of the guide wheel 21 and the sliding groove 12 ensures that the movement of the blackboard erasing assembly 2 is smoother and more labor-saving, and the blackboard erasing assembly 2 and the writing board surface of the blackboard main body 1 are the same in width, so that chalk characters with more areas can be erased at one time.

The inside dust catcher that is provided with of dust bin 3, and flexible hose 4 is connected with the dust catcher inlet scoop to the dust bin 3 passes through the lower extreme of bolt fastening at frame 11. The outside of the dust collection box 3 is provided with a hinged door body, so that chalk dust in the dust collector can be cleaned conveniently.

The partition 13 divides the blackboard body 1 into two halves having the same area, and the blackboard eraser assembly 2 is provided with two sets and is located at both sides of the partition 13. The partition board 13 is convenient for partition use of the blackboard main body 1, and is suitable for reading explanation and typeface writing standard of Chinese teaching.

The two sides of the upper end of the partition plate 13 are embedded with the second magnet 7, the corner of the upper side of the frame 11 is embedded with the first magnet 5, and the first magnet 5 and the second magnet 7 are positioned in the same vertical plane with the plate frame 22. Through setting up first magnet 5 and second magnet 7, be convenient for wipe board subassembly 2 and remove middle part baffle 13 one side, perhaps remove frame 11 one side, all can be effectively fixed, prevent that the leading wheel 21 of wipe board subassembly 2 from sliding the writing board face at will in spout 12 inside.

The blackboard eraser 25 is riveted on the rear end face of the board frame 22, the length and width of the blackboard eraser 25 are the same as those of the board frame 22, and one face of the blackboard eraser 25 with soft fur is contacted with the board face of the blackboard main body 1. The blackboard eraser 25 is convenient for erasing chalk characters on the writing surface of the blackboard, and the blackboard eraser 25 is arranged into an integral connection structure with the blackboard main body 1 through the arranged erasing board assembly 2, so that the loss of the blackboard eraser 25 is prevented.

The suction holes 24 are formed in the left and right side frame walls of the plate frame 22, and the suction holes 24 are formed along the vertical length direction of the plate frame 22. Through the vertical direction setting of suction hole 24 for increase the adsorption area of board frame 22 to the chalk dust, increase the adsorption effect.

When the blackboard is used, the blackboard of the embodiment has a convenient chalk dust adsorption function by arranging the sliding connection erasing plate assembly at the front end of the blackboard. Then utilize the leading wheel that the board subassembly was wiped to including to and the spout of frame inside seting up, the board subassembly of being convenient for is slided at the face of blackboard main part, and through bezel, inner chamber and suction opening, and the connecting hole, be convenient for be connected with the suction box through flexible hose, make at the inside negative pressure that forms by evacuating of bezel, and then at the in-process that the board frame drove the blackboard eraser to erase the chalk word, the chalk dust that will produce is through suction opening suction box inside, reduce by human inhaled probability, and then reduced the health effect to the human body.

The blackboard for teaching of the Chinese teacher can effectively solve the problems that in the prior art, chalk dust generated when a teaching blackboard erases chalk characters is inhaled by a human body and then health is influenced, and large-area chalk character erasing is time-consuming and labor-consuming, and achieves that the blackboard related to the embodiment has a convenient chalk dust absorbing function by arranging the sliding connection of the erasing plate component at the front end of the blackboard.

The above-described embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims (5)

1. The utility model provides a blackboard is used in chinese mr's teaching, includes blackboard main part (1), the outside of blackboard main part (1) is provided with frame (11), and the middle part of frame (11) is provided with baffle (13) to mounting hole (6), its characterized in that have been seted up in four corners of frame (11): spout (12) have been seted up to the inboard of frame (11), and the inboard of spout (12) is connected with and rubs board subassembly (2), it is including board frame (22) to scrape board subassembly (2), and the upper and lower end of board frame (22) is connected with leading wheel (21), and leading wheel (21) sliding connection is inside spout (12), absorption chamber (23) have been seted up to the inside of board frame (22), and suction hole (24) have been seted up to the both sides of absorption chamber (23) to the rear side riveting of board frame (22) has blackboard eraser (25), the front end welding of board frame (22) has handle (26), and connecting hole (27) have been seted up to board frame (22) front end to connecting hole (27) are located handle (26) downside, the outer end of connecting hole (27) is connected with flexible hose (4), and the outer end of flexible hose (4) is connected with suction box (3), the inside dust catcher that has of suction box (4) and suction box (3) are connected with the suction opening of dust catcher, and fix at the lower extreme (11) through the bolt.

2. The blackboard for teaching of chinese teacher according to claim 1, characterized in that: the partition plate (13) divides the blackboard main body (1) into two halves with the same area, and the erasing plate component (2) is provided with two groups and is positioned at two sides of the partition plate (13).

3. The blackboard for teaching of chinese teacher according to claim 1, characterized in that: the two sides of the upper end of the partition plate (13) are embedded with second magnets (7), the corners of the upper side of the frame (11) are embedded with first magnets (5), and the first magnets (5) and the second magnets (7) are located in the same vertical plane with the plate frame (22).

4. The blackboard for teaching of chinese teacher according to claim 1, characterized in that: the blackboard eraser (25) is riveted on the rear end face of the board frame (22), the length and the width of the blackboard eraser (25) are the same as those of the board frame (22), and one face of the blackboard eraser (25) with soft fur is contacted with the board face of the blackboard main body (1).

5. The blackboard for teaching of chinese teacher according to claim 1, characterized in that: the suction holes (24) are formed in the left side frame wall and the right side frame wall of the plate frame (22), and the suction holes (24) are formed along the vertical length direction of the plate frame (22).