CN203611611U - Idler wheel type dust adsorption and collection eraser - Google Patents

Abstract

The utility model relates to a teaching appliance, in particular to a roller-type dust-absorbing and dust-collecting eraser. Its technical scheme is: comprise blackboard eraser main body, blackboard eraser dust collecting tank, blackboard eraser slide rail, hair removal board, hair removal board slide rail, hair removal board cover body, hair removal, described board eraser main body is rectangular parallelepiped structure, and the board eraser main body is equipped with There is an eraser dust collection tank and an eraser slide rail, the upper part of the eraser dust collection tank is connected to the buff board through the buff board slide rail, the back of the buff board is the buff board cover, and the surface of the buff board The dust collection holes of the lint and the lint plate are arranged at intervals for the lint and the lint plate dust collection holes. The beneficial effect is that the dust is vacuumed by mechanization, and the dust is flipped and buckled in the dust collection groove of the board eraser, and then, the translation wheel is used as a fan to idle, so as to realize the dust removal function, and then realize dust suction, dust collection, dust removal, repeat Utilizing multiple functions, the structure is simple, energy-saving and high-efficiency, and green and environment-friendly.

Description

Roller dust collection scrubber

technical field

The utility model relates to a teaching appliance, in particular to a roller-type dust-absorbing and dust-collecting eraser.

Background technique

As a traditional teaching tool, chalk has made great contributions to the cause of human education. However, the pollution caused by chalk dust has caused various respiratory diseases and seriously affected the health of teachers and students. The traditional blackboard eraser design has the following defects: (1) Although it has the effect of dust removal and vacuuming, it still produces flying pen dust during use; (2) After use, it is difficult to remove the dust attached to the blackboard eraser; (3 ) The erased part is easily damaged, once damaged, the eraser loses its use value and cannot be recycled. The innovative eraser designs that have emerged in recent years mostly use a power source or battery as a power source, with high cost, complex structure, and no good consideration of how to remove dust, which makes them unable to be truly applied in real life.

Contents of the invention

The purpose of this utility model is exactly to provide a kind of roller type dust-absorbing and dust-collecting eraser for the above-mentioned defect that prior art exists.

Its technical scheme is: comprise blackboard eraser main body, blackboard eraser dust collecting tank, blackboard eraser slide rail, hair removal board, hair removal board slide rail, hair removal board cover body, hair removal, described board eraser main body is rectangular parallelepiped structure, and the board eraser main body is equipped with There is an eraser dust collection tank and an eraser slide rail, the upper part of the eraser dust collection tank is connected to the buff board through the buff board slide rail, the back of the buff board is the buff board cover, and the surface of the buff board The dust collection holes of the lint and the lint plate are arranged at intervals for the lint and the lint plate dust collection holes.

The above-mentioned shaving board is provided with a transmission device inside, and the transmission device includes a translational runner, a first gear, a first thin wire, a first support rod, a rotating runner, a second support rod, a second gear, and a second thin wire. and the third thin line, the translation runner is arranged at the lower end of the first support rod, the upper end of the first support rod is provided with a second gear, the center of the translation runner is provided with a first gear, the first gear and The second gear is connected by the first thin line; the translation runner is provided with a rotating runner and a second support rod beside the translation runner, the rotating runner is arranged at the lower end of the second support rod, and the rotating runner passes through the first The second thin line is connected to the second gear, and the upper end of the second support rod is connected to the second gear through the third thin line.

The winding directions of the above-mentioned second thin wire and third thin wire on the second support rod are opposite.

The beneficial effects of the utility model are: dust suction is realized by mechanization, and the dust is flipped and buckled in the dust collecting groove of the eraser, and then, the translational runner is used as a fan to idle, thereby realizing the dust removal function, and then realizing dust suction and dust collection , Dust removal, multiple functions of reuse, simple structure, energy saving and high efficiency, green and environmental protection.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the structural diagram of the hair wiping board of the present utility model;

Accompanying drawing 3 is the structural diagram of transmission device of the present utility model;

In the figure above: the translation wheel 1, the first gear 2, the first thin wire 3, the first support rod 4, the rotating wheel 5, the second support rod 6, the second gear 7, the second thin wire 8 and the first three fine lines 9

Eraser dust collection hole 10, eraser main body 11, eraser dust tank 12, eraser slide rail 13, eraser board 14, eraser board slide rail 15, eraser cover body 16, eraser 17.

Detailed ways

In conjunction with accompanying drawings 1-3, the utility model is further described:

The utility model comprises an eraser main body 11, an eraser dust collection tank 12, an eraser slide rail 13, a bristle wiping board 14, a buff wiping board slide rail 15, a buff wiping board cover 16, and a buff wiping 17, and the buff eraser main body 11 is a cuboid Structure, the eraser main body 11 is provided with an eraser dust collection tank 12 and an eraser slide rail 13, the upper part of the eraser dust collection tank 12 is connected to the bristle board 14 through the buff board slide rail 15, and the buff board 14 The back is the cover body 16 of the wiping board, the surface of the wiping board 14 is the wiping board 17 and the dust collection hole 10 of the wiping board, the wiping 17 and the dust collecting holes 10 of the wiping board are arranged at intervals, and the wiping board 17 is arranged on the wiping board There is also a streamlined brushing part inside the outer ring, forming a cleaning board for dust collection. The cleaning board can be turned over, and the dusting board is reversely buckled on the board to collect dust through the slide rail. on slot 12.

In addition, there is a dust-cleaning grid on the periphery of the eraser dust collection tank to prevent dust from leaking out.

With reference to accompanying drawing 2, and make horizontal translation runner be equivalent to fan, reach dust-absorbing effect, and also be provided with bristles on the upper surface of translation runner;

In addition, referring to accompanying drawing 3, there is a transmission device inside the shaving board, and the transmission device includes a translation runner 1, a first gear 2, a first thin wire 3, a first support rod 4, a rotating runner 5, a second support Rod 6, second gear 7, second thin wire 8 and third thin wire 9, the translation runner 1 is arranged at the lower end of the first support rod 4, and the upper end of the first support rod 4 is provided with a second gear 7. The center of the translation runner 1 is provided with a first gear 2, and the first gear 2 and the second gear 7 are connected by a first thin line 3; the translation runner 1 is provided with a rotation runner 5 and The second support rod 6, the rotating wheel 5 is arranged on the lower end of the second support rod 6, the rotating wheel 5 is connected to the second gear 7 through the second thin wire 8, and the upper end of the second support rod 6 is connected to the second gear through the third A thin wire 9 is connected to the second gear 7 .

Wherein, the winding directions of the second thin wire 8 and the third thin wire 9 on the second support rod 6 are opposite.

The translational runner realizes the rotation of the rotary runner through the first gear, the second gear and the thin wire, and the second thin wire 8 and the third thin wire 9 are wound in opposite directions on the second support rod 6, which can realize power transmission , used inside the eraser to realize the purely mechanical dust removal function of the eraser.

Claims (3)

1. a roller type dust suction dust collecting eraser, it is characterized in that: comprise blackboard eraser main body (11), Dust collector for blackboard eraser groove (12), Slide-rail for blackboard eraser (13), snag plate (14), snag plate slide rail (15), snag plate lid (16), snag (17), described blackboard eraser main body (11) is rectangular structure, in blackboard eraser main body (11), be provided with Dust collector for blackboard eraser groove (12) and Slide-rail for blackboard eraser (13), the top of described Dust collector for blackboard eraser groove (12) connects snag plate (14) by snag plate slide rail (15), the back of described snag plate (14) is snag plate lid (16), the surface of snag plate (14) is snag (17) and snag plate control of dust hole (10), snag (17) and snag plate control of dust hole (10) are spaced.

2. roller type dust suction dust collecting eraser according to claim 1, it is characterized in that: described snag plate (14) inside is provided with transmission device, transmission device comprises translation runner (1), the first gear (2), the first fine rule (3), the first support bar (4), rotating wheel (5), the second support bar (6), the second gear (7), the second fine rule (8) and the 3rd fine rule (9), described translation runner (1) is arranged on the lower end of the first support bar (4), the upper end of the first support bar (4) is provided with the second gear (7), the center of translation runner (1) is provided with the first gear (2), the first gear (2) is connected by the first fine rule (3) with the second gear (7), the side of described translation runner (1) is provided with rotating wheel (5) and the second support bar (6), described rotating wheel (5) is arranged on the lower end of the second support bar (6), rotating wheel (5) is connected to the second gear (7) by the second fine rule (8), and the upper end of the second support bar (6) is connected to the second gear (7) by the 3rd fine rule (9).

3. roller type dust suction dust collecting eraser according to claim 2, is characterized in that: described the second fine rule (8) is contrary at the winding direction of the second support bar (6) with the 3rd fine rule (9).

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