Abstract

Device and method for cleaning board erasers are provided. The device includes a case, one or more cleaning boxes, a flushing mechanism, one or more pressing parts and a rotating mechanism. Each cleaning box is configured for holding and cleaning a board eraser. The flushing mechanism includes a piping and a first power member for pumping water into the cleaning boxes to flush and clean the board erasers placed in the cleaning boxes. The rotating mechanism is configured to drive the cleaning boxes to rotate to set in an initial state or a working state. In the initial state, a user can put a board eraser into a cleaning box. In the working state, the board eraser in the cleaning box can be flushed and cleaned, and can be pressed by the pressing part to squeeze out water in the board eraser.

IPC Classes  ?

• B08B 3/14 - Removing waste, e.g. labels, from cleaning liquid
• B08B 3/02 - Cleaning by the force of jets or sprays

Abstract

A blackboard eraser cleaning device, comprising: a cleaning tank (1) having an opening facing upwards; a water filtering box (2) that is disposed in the cleaning tank and used for supporting a blackboard eraser (6), through holes (21) being formed in the bottom of the water filtering box, and a collection cavity (11) located below the water filtering box being formed between the water filtering box and the cleaning tank; a pressing assembly (3) that is disposed above the water filtering box and used for pressing the blackboard eraser downwards to remove sewage, the pressing assembly comprising a down-pressing arm (31) capable of moving upwards and downwards to press the blackboard eraser; spray members (4) that are disposed above the water filtering box and used for spraying water to the peripheral wall of the blackboard eraser; and bottom spray heads (41) that are disposed below the water filtering box and have openings facing upwards to spray water to the blackboard eraser. Also disclosed is a blackboard having a blackboard eraser cleaning function. According to the blackboard eraser cleaning device, the blackboard eraser can be prevented from re-adsorbing the sewage after cleaning, thereby improving the cleaning degree of the blackboard eraser.

IPC Classes  ?

• B43L 21/00 - Blackboard or slate-cleaning devices
• B08B 3/02 - Cleaning by the force of jets or sprays
• B43L 1/00 - Repeatedly-usable boards or tablets for writing or drawing
• B43L 1/04 - Blackboards

Abstract

A blackboard eraser cleaning apparatus and a blackboard eraser cleaning method. The blackboard eraser cleaning apparatus comprises a case body (1), a cleaning box (2) and a flushing mechanism, wherein the case body (1) is provided with an accommodating cavity (11), and the case body (1) is provided with an opening (12); the cleaning box (2) is suitable for placing a blackboard eraser (3); the cleaning box (2) is located in the accommodating cavity (11) and has a placement port (21); the cleaning box (2) is provided with a water inlet (22) and a water outlet (23) respectively; the flushing mechanism comprises a pipeline and a first power member (4), one end of the pipeline is in communication with the water inlet (22) of the cleaning box (2), and the other end thereof is in communication with a water source; the first power member (4) is arranged on an inner or outer wall surface of the case body (1), and the first power member (4) is connected to the pipeline; the first power member (4) is used for supplying power to the water in the pipeline; and when the blackboard eraser (3) in the cleaning box (2) is flushed, the accommodating cavity (11) is used for holding the flushed dirty water. By means of the arrangement, the automatic cleaning of a blackboard eraser is realized, such that a user is liberated from manual cleaning work; and hands of the user do not need to come into contact with dirty water containing dust when cleaning, such that the health of the user can be prevented from being harmed.

IPC Classes  ?

• B08B 3/02 - Cleaning by the force of jets or sprays
• B08B 3/10 - Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
• B08B 3/14 - Removing waste, e.g. labels, from cleaning liquid
• B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
• B08B 3/04 - Cleaning involving contact with liquid