CN2556038Y

CN2556038Y - Automatic cleaning blackboard

Info

Publication number: CN2556038Y
Application number: CN 02278195
Authority: CN
Inventors: 张苏柳; 罗凡华
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-06-29
Filing date: 2002-06-29
Publication date: 2003-06-18
Anticipated expiration: 2012-06-29

Abstract

The utility model discloses an automatic cleaning blackboard, which relates to the educational affiliation and comprises a board surface and a dust containing groove. The dust containing groove is arranged below the board surface and a water storage pipe is arranged at the upper end of the board surface. A nozzle pointed to the board surface is arranged at the lower part of the water storage pipe and the cleaning brushes which can be swung are respectively arranged at two sides of the board surface. Two micro dust collectors are arranged on the dust containing groove and a switch controlling the nozzle to spray the water is arranged at the end part of the water storage pipe, and a switch capable of controlling the cleaning brush to swing is arranged at the side of the board surface. The utility model has the advantages of complete cleaning, convenient use and few contaminations and the utility model is beneficial to the health.

Description

Automatic-cleaning backboard

Technical field

The utility model relates to the teaching aid field, especially a kind of automatic-cleaning backboard.

Background technology

Common blackboard includes the plate face and connects ash-pit two parts at present, writing on the blackboard when being mainly used in teaching, people are in order to improve the definition of writing on the blackboard writing, flying upward of control chalk dust taked to change the shape size that connects ash-pit and strengthen the grey ability of storage as at the anti-reflecting coating of blackboard surface coverage, and the blackboard eraser etc. that adopts the wiping suede have strong absorption property, though improved the performance of blackboard to a certain extent, still exist to be difficult to cleaning, use inconvenient, seriously polluted, as to be unfavorable for health drawback.

Summary of the invention

The purpose of this utility model be to provide a kind of clean thorough, easy to use, pollute little, be beneficial to healthy automatic-cleaning backboard.

The purpose of this utility model is achieved in that a kind of automatic-cleaning backboard, comprise plate face 1, connect ash-pit 2, connect ash-pit 2 and be installed in plate face 1 below, plate face 1 upper end is provided with standpipe 3, the nozzle 4 that points to plate face 1 is installed in standpipe 3 bottoms, and plate face 1 both sides are installed the cleaning brush 5 that can swing respectively, connect 2 micro-cleaners 6 are set on the ash-pit 2, standpipe 3 ends are provided with the switch 7 of control nozzle 4 water sprays, and plate face 1 side is provided with the switch 9 that can control cleaning brush 5 swings.

After adopting said structure, because plate face upper end is provided with the standpipe of nozzle, can lead to nozzle during the cleaning blackboard clear water is sprayed to the plate face, make chalk dust can not fly upward to outward, because the cleaning brush that can swing is installed in plate face both sides, behind the connection power supply, cleaning brush can be along the chalk trace on the plate face swing removal plate face, both easy to use, save manpower again; Owing to connecing micro-cleaner is installed on the ash-pit again, is made the chalk dust that connects in the ash-pit in time be adsorbed, reduced pollution by dust catcher.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is a structural representation of the present utility model.

Fig. 1 double as Figure of abstract.

The specific embodiment

Automatic-cleaning backboard shown in Figure 1, comprise plate face 1, connect ash-pit 2, connect ash-pit 2 and be installed in plate face 1 below, plate face 1 upper end is provided with standpipe 3, the nozzle 4 that points to plate face 1 is installed in standpipe 3 bottoms, and plate face 1 both sides are installed the cleaning brush 5 that can swing respectively, connect 2 micro-cleaners 6 are set on the ash-pit 2, standpipe 3 ends are provided with the switch 7 of control nozzle 4 water sprays, and plate face 1 side is provided with the switch 9 that can control cleaning brush 5 swings.

Qing Dynasty's water will be stored up before using in the standpipe 3, power connection with cleaning brush 5 and micro-cleaner 6, when the chalk writing on the plate face 1 need be removed, open the switch 7 of standpipe 3 ends control nozzle 4 water sprays earlier, nozzle 4 is sprayed onto clear water on the plate face 1, plate face 1 is soaked, open the switch 9 of control cleaning brush 5 swings, cleaning brush 5 is along plate face 1 swing cleaner plate face 1; Switch 8 absorption of opening micro-cleaner 6 again connects the dirt under the dust and cleaning brush 5 brushes in the ash-pit 2.Its cleaning is thorough, easy to use, minimizing is polluted, it is healthy to help.

Claims

1, a kind of automatic-cleaning backboard, comprise plate face (1), connect ash-pit (2), connect ash-pit (2) and be installed in plate face (1) below, it is characterized in that: plate face (1) upper end is provided with standpipe (3), the nozzle (4) that points to plate face (1) is installed in standpipe (3) bottom, plate face (1) both sides are installed the cleaning brush (5) that can swing respectively, connect 2 micro-cleaners (6) are set on the ash-pit (2), standpipe (3) end is provided with the switch (7) of control nozzle (4) water spray, and plate face (1) side is provided with the switch (9) that can control cleaning brush (5) swing.