CN201116049Y

CN201116049Y - Environmental protection blackboard with window curtain

Info

Publication number: CN201116049Y
Application number: CNU2007200882229U
Authority: CN
Inventors: 孙智涛
Original assignee: 孙智涛
Priority date: 2007-11-16
Filing date: 2007-11-16
Publication date: 2008-09-17
Anticipated expiration: 2017-11-16

Abstract

An environment friendly blackboard with a curtain is characterized in that the blackboard is composed of a blackboard, a brush, a brush fixing bar, a fixing screw, an ash collection groove of the blackboard, a brush in the groove, movable recycling grooves, curtain movable supporting frames and the curtain, wherein, the brush is fixed on the brush fixing bar via the fixing screw, the brush in the groove is fixed at the lower end of the brush fixing bar, and the brush fixing bar is connected with sliding grooves arranged on the upper and the lower ends of the blackboard; the ash collection groove is arranged on the lower edge of the blackboard, and both ends of the ash collection groove of the blackboard are respectively provided with one movable recycling groove. Both sides of the blackboard are respectively provided with one curtain movable supporting frame, the curtain movable supporting frame is composed of a fixing bar and four frames, and the curtain is hung on the curtain movable supporting frame. The blackboard can reduce the reflection glare for shielding light to enhance the study efficiency of students, and the blackboard can be cleaned rapidly and conveniently; simultaneously, chalk ash can be collected in the cleaning process, so the study time of students can be saved.

Description

The environment friendly blackboard of band curtain

Technical field

The utility model relates to a kind of blackboard, belongs to a kind of stationery of the usefulness of imparting knowledge to students.

Background technology

At present, blackboard need spend the classmate every day and go the time to wipe after writing, and chalk dust descends slowly and lightly everywhere when erasing the board, and contaminated environment also can make the classmate who erases the board be stained with chalk dust; Daytime, some the normally study of influence of " dazzling " sometimes looked at the blackboard when sunray is very strong.

Summary of the invention

The purpose of this utility model provides a kind of environment friendly blackboard with curtain, the effect of shading when it can play emergency light reflex, improve student's classroom efficiency, all right quick and easy blackboard wiping, saved classmates' learning time, chalk dust flies upward everywhere in the time of can also effectively avoiding blackboard wiping simultaneously.

The technical solution of the utility model is: a kind of environment friendly blackboard with curtain, it is characterized in that: it comprises brush in ash-pit under blackboard, hairbrush, hairbrush fixed bar, standing screw, the blackboard, the groove, movable accumulator tank, the movable support of the door curtain made of cloth and the door curtain made of cloth, hairbrush is fixed on the hairbrush fixed bar by standing screw, brush is fixed on the lower end of hairbrush fixed bar in the groove, the hairbrush fixed bar links to each other with the chute of blackboard upper and lower side, ash-pit is positioned at the lower edge of blackboard under the blackboard, and a movable accumulator tank is placed at the ash-pit two ends respectively under the blackboard; The movable support of a door curtain made of cloth is arranged respectively in the both sides of blackboard, and door curtain made of cloth movable brace rod is made of fixed bar and four bridges, and the door curtain made of cloth hangs on the door curtain made of cloth movable brace rod.

Beneficial effect:

1. chalk dust flies upward when effectively having avoided erasing the board;

2. it is convenient, fast when integral body erases the board;

3. can weaken owing to emergency light reflex influences looking at the blackboard, improve classroom efficiency.

Description of drawings

Part-structure schematic diagram-hairbrush part of Fig. 1 the utility model embodiment.

The movable support part of the part-structure schematic diagram of Fig. 2 the utility model embodiment-door curtain made of cloth.

The specific embodiment

Below in conjunction with embodiment the utility model is described further.Accompanying drawing 1, each member title is as follows in the accompanying drawing 2: blackboard 1, hairbrush 2, hairbrush fixed bar 3, standing screw 4, ash-pit 5 under the blackboard, brush 6 in the groove, movable accumulator tank 7, chute 8, the movable support 9 of the door curtain made of cloth, fixed bar 10, four bridges 11.

Referring to Fig. 1, Fig. 2, the environment friendly blackboard of the band curtain of the utility model embodiment, it comprises brush 6 in ash-pit 5 under blackboard 1, hairbrush 2, hairbrush fixed bar 3, standing screw 4, the blackboard, the groove, movable accumulator tank 7, the movable support 9 of the door curtain made of cloth and the door curtain made of cloth, hairbrush 2 is fixed on the hairbrush fixed bar 3 by standing screw 4, brush 6 is fixed on the lower end of hairbrush fixed bar 3 in the groove, hairbrush fixed bar 3 links to each other with the chute 8 of blackboard 1 upper and lower side, ash-pit 5 is positioned at the lower edge of blackboard 1 under the blackboard, and a movable accumulator tank 7 is placed at ash-pit 5 two ends respectively under the blackboard; The movable support 9 of a door curtain made of cloth is arranged respectively in the both sides of blackboard 1, and door curtain made of cloth movable brace rod 9 is made of fixed bar 10 and four bridges 11, and the door curtain made of cloth hangs on the door curtain made of cloth movable brace rod 9.

Load onto the door curtain made of cloth on the movable support 9 of the both sides door curtain made of cloth, when light is very strong, can be pulled outwardly the door curtain made of cloth, the time spent can not withdraw; Only need spur hairbrush fixed bar 3 when using hairbrush 2 to another side, blackboard 1 is wiped clean by hairbrush 2 with regard to disposable, use and draw to another way next time, chalk dust falls into ash-pit 5 under the blackboard earlier, and bring in the movable accumulator tank 7 by hairbrush 2, after movable accumulator tank 7 is expired, can take off the collection chalk dust; Hairbrush fixed bar 3 up and down each with blackboard 1 on lower limb chute 8 join, and the distance moderate, have certain pressure to be free to slide.

Claims

1. environment friendly blackboard with curtain, it is characterized in that: it comprises brush in ash-pit under blackboard, hairbrush, hairbrush fixed bar, standing screw, the blackboard, the groove, movable accumulator tank, the movable support of the door curtain made of cloth and the door curtain made of cloth, hairbrush is fixed on the hairbrush fixed bar by standing screw, brush is fixed on the lower end of hairbrush fixed bar in the groove, the hairbrush fixed bar links to each other with the chute of blackboard upper and lower side, ash-pit is positioned at the lower edge of blackboard under the blackboard, and a movable accumulator tank is placed at the ash-pit two ends respectively under the blackboard; The movable support of a door curtain made of cloth is arranged respectively in the both sides of blackboard, and door curtain made of cloth movable brace rod is made of fixed bar and four bridges, and the door curtain made of cloth hangs on the door curtain made of cloth movable brace rod.