CN206186628U - Blackboard eraser with automatic dust removal function - Google Patents

Abstract

The utility model discloses a blackboard eraser with automatic dust-absorbing function, which comprises a main body and bristles. The lower surface of the main body is provided with a number of bristles, and the bottom inside the main body is provided with a dust-absorbing layer. A dust-absorbing board is provided, and a chute is provided on the upper part of the main body. The chute is provided with a dust collection box, and the dust collection box is movably connected with the chute. A plurality of dust suction pipes, each of which is provided with a support plate, the lower surface of the support plate is provided with a dust suction fan, and one end of the upper surface of the main body is provided with a battery, and the battery is electrically connected to the dust suction fan , the upper surface of the storage battery is provided with a switch, and the switch is electrically connected to the storage battery and the dust suction fan respectively. The environment is seriously polluted and affects students' learning environment.

Description

Blackboard eraser with automatic vacuuming function

technical field

The utility model relates to the technical field of teaching supplies, in particular to a blackboard eraser with an automatic dust-absorbing function.

Background technique

At present, when ordinary blackboards are used to wipe the blackboard, powder will fly all over the sky, which seriously affects the health of teachers and students. Although there are some dust-proof blackboard erasers, because the effect is not obvious or it is inconvenient to use, dust is flying all over the sky for teachers. , will cause serious pollution to the environment and affect the learning environment of students.

Utility model content

The purpose of this utility model is to provide a blackboard eraser with an automatic dust-absorbing function, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a blackboard eraser with automatic dust suction function, including a main body and bristles, the lower surface of the main body is provided with a number of bristles, and the bottom inside the main body is provided with a dust suction device. layer, the dust-absorbing layer is provided with a dust-absorbing plate, the upper part of the main body is provided with a chute, the chute is provided with a dust collection box, and the dust collection box is movably connected with the chute, and the dust collection box A number of dust suction pipes are arranged between the dust suction layer and the dust suction pipes are provided with support plates, the lower surface of the support plates is provided with dust suction fans, and the upper surface of the main body is provided with a storage battery. The storage battery is electrically connected to the dust collection fan, a switch is provided on the upper surface of the storage battery, and the switch is electrically connected to the storage battery and the dust collection fan respectively, and a handle is provided in the middle of the upper surface of the main body.

Preferably, the lower end of the main body is provided with a sealing cover, and the sealing cover is movably connected with both sides of the lower end of the main body.

Preferably, the number of the dust suction pipes is 8-10, and they are equidistantly distributed between the dust collection box and the dust suction layer.

Preferably, several through holes are provided on each of the support plates, and the through holes are uniformly arranged on the support plates.

Preferably, the dust suction plate is provided with dust suction holes corresponding to the dust suction pipes, and the number of the dust suction holes is equal to the number of the dust suction pipes.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is simple in structure, and the blackboard eraser collects dust by setting a dust suction fan and a dust collection box in the blackboard eraser body, and achieves automatic dust collection through electric control It solves the problem that when the blackboard is wiped and wiped, powder will fly all over the sky, which will cause serious pollution to the environment and affect the learning environment of students. It has high practicability and environmental protection.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a sectional view of the dust collection board of the present invention.

In the figure: 1 main body, 2 chute, 3 dust collection box, 4 dust suction duct, 41 support plate, 42 through hole, 43 dust suction fan, 5 dust suction layer, 6 dust suction plate, 7 bristles, 8 battery, 9 Switch, 10 sealing cover, 11 handle, 12 dust suction hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a blackboard eraser with automatic dust collection function, including a main body 1 and bristles 7, the lower surface of the main body 1 is provided with a number of bristles 7, the main body The bottom in 1 is provided with dust-absorbing layer 5, and described dust-absorbing layer 5 is provided with dust-absorbing board 6, and described dust-absorbing board 6 is provided with the dust-absorbing hole 13 corresponding with dust-absorbing pipeline 4, and suction The number of dust holes 13 is equal to the number of dust suction pipes 4, the upper part of the main body 1 is provided with a chute 2, and the chute 2 is provided with a dust collection box 3, and the dust collection box 3 is movably connected with the chute 2 , between the dust collection box 3 and the dust collection layer 5, there are several dust suction pipes 4, the number of the dust collection pipes 4 is 8-10, and they are equidistantly distributed between the dust collection box 3 and the dust collection layer 5 In between, the dust suction pipe 4 is provided with a support plate 41, the support plate 41 is provided with a number of through holes 42, and the through holes 42 are evenly arranged on the support plate 41, the lower surface of the support plate 41 Both are equipped with a dust suction fan 43, and one end of the upper surface of the main body 1 is provided with a battery 8, and the battery 8 is electrically connected to the dust suction fan 43, and the upper surface of the battery 8 is provided with a switch 9, and the switch 9 is connected to the battery respectively. 8. The dust suction fan 43 is electrically connected, a handle 11 is provided in the middle of the upper surface of the main body 1 , and a sealing cover 10 is provided at the lower end of the main body 1 , and the sealing cover 10 is movably connected with both sides of the lower end of the main body 1 .

Working principle: the blackboard eraser is provided with a slidable dust collection box 3 on the upper part of the main body 1, which is convenient for dumping dust. The bottom surface of the main body 1 is provided with bristles 7 for wiping the blackboard. The plate 6 and the suction hole 12 absorb the dust on the bristles 7, the dust suction pipe 4 and the dust suction fan 43 are arranged above the dust suction plate 6, the dust suction fan 43 is operated by the switch 9, and the dust suction plate The dust on 7 is sucked in the dust collection box 3, can allow the student to have a clean and hygienic learning environment.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of blackboard eraser with automatic dust-collection function, including main body (1) and bristle (7), it is characterised in that：The main body (1) lower surface is provided with some bristles (7), and the bottom in the main body (1) is provided with dust suction layer (5), is set in dust suction layer (5) There is dust-catching board (6), the top in the main body (1) is provided with chute (2), and the chute (2) is provided with dust collecting box (3), and powder Dirt disposable box (3) is flexibly connected with chute (2), and some dust sucting pipelines are provided between the dust collecting box (3) and dust suction layer (5) (4) supporting plate (41), is equipped with the dust sucting pipeline (4), the lower surface of the supporting plate (41) is equipped with dust absorption fan (43), described main body (1) upper surface one end is provided with battery (8), and the battery (8) electrically connects with dust absorption fan (43), institute State battery (8) upper surface and be provided with switch (9), the switch (9) electrically connects with battery (8), dust absorption fan (43) respectively, institute State main body (1) upper surface middle part and be provided with handle (11).

2. a kind of blackboard eraser with automatic dust-collection function according to claim 1, it is characterised in that：The main body (1) Lower end be provided with closure (10), and closure (10) is flexibly connected with the lower end both sides of main body (1).

3. a kind of blackboard eraser with automatic dust-collection function according to claim 1, it is characterised in that：The dust sucting pipeline (4) quantity is 8-10, and is equidistantly distributed between dust collecting box (3) and dust suction layer (5).

4. a kind of blackboard eraser with automatic dust-collection function according to claim 1, it is characterised in that：The supporting plate (41) some through holes (42) are equipped with, and through hole (42) is uniformly located in supporting plate (41).

5. a kind of blackboard eraser with automatic dust-collection function according to claim 1, it is characterised in that：The dust-catching board (6) be provided with the air suction opening (13) corresponding with dust sucting pipeline (4), and air suction opening (13) quantity and dust sucting pipeline (4) Quantity is equal.