CN2409060Y

CN2409060Y - Self-cleaning blackboard

Info

Publication number: CN2409060Y
Application number: CN 99237943
Authority: CN
Inventors: 茹国模
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-19
Filing date: 1999-06-19
Publication date: 2000-12-06
Anticipated expiration: 2009-06-19

Abstract

The utility model discloses an automatic cleaning blackboard. The utility model is characterized in that the utility model comprises a half open type shell, and the inner part of the shell is provided with a sliding roller group and a driving device which is used for driving the sliding roller group. An annular sealed type writing moving belt is installed in the sliding roller group. An opening of the shell is arranged behind the writing moving belt and is provided with a writing lining board. The sliding roller group is provided with a dust removing device which is used for erasing the writing moving belt. The inner part of the shell is provided with a dust storing box which is corresponding to the dust removing device. The utility model has the advantages that the automatic dust removal of the writing moving belt, good sealing property, simple structure and low cost, and can realize temporary storage and reproduction of the writing on the writing moving belt.

Description

The self-erasing type blackboard

The utility model relates to a kind of blackboard, especially a kind of self-erasing type blackboard.

Blackboard commonly used both at home and abroad at present is of all kinds, but mostly there is the airborne dust problem, have influence on the healthy of people, in addition, blackboard wiping is also rather wasted time and energy, and also has, and as a blackboard writing of just having write can't be preserved, use inconvenience, and if make whole cost rising during with polylith.

The purpose of this utility model just is to provide a kind of dedusting and better dust removal effect automatically, has the temporary and representational role of writing simultaneously, self-erasing type blackboard simple in structure, with low cost.

The purpose of this utility model can realize by following measure:

The utility model comprises the semi open model housing, sliding group and the sliding drive unit of group that rolls of driving of rolling is installed in housing, annular enclosed type is write moving belt and is installed in sliding rolling between the group, be positioned to be equipped with after writing moving belt at the shell nozzle place and write liner plate, sliding roll to be equipped with in the group be used for the dust arrester that moving belt is write in wiping, in housing, be equipped with and the corresponding dust-collecting box of dust arrester.

The utility model is equipped with lighting in the housing both sides; Upper front surface at housing is equipped with electronic display; The sliding group of rolling comprises that being cemented on the housing tension on the lower house respectively rolls and initiatively roll, and passive the rolling that is positioned at the housing middle part, is mounted with the rotation hair and rolls with dedusting and roll initiatively rolling periphery, is mounted with to locate and rolls and brush dirt and roll at the passive periphery that rolls; Drive unit is motor and corresponding controller; initiatively roll with passive rolling outside be mounted with the dust closing means.

Because the utility model adopts sliding group and dust arrester and the corresponding dust closing means of rolling, and makes the dedusting of writing band realize automation, and has good closure, simultaneously, also can realize partly writing the temporary and reproduction of writing in the band, simultaneously, structure is comparatively simple, and is with low cost.

Accompanying drawing is a front view of the present utility model.

The utility model is done explanation in further detail below in conjunction with drawings and Examples:

As shown in the figure: the utility model comprises semi open model housing 13, the shape of housing 13 resembles the chest of opening, one side opening, all the other position sealings, sliding group and the sliding drive unit of group that rolls of driving of rolling is installed in housing 13, annular enclosed type is write moving belt 4 and is installed in sliding rolling between the group, be positioned to be equipped with after writing moving belt 4 at housing 13 opening parts and write liner plate 5, sliding roll to be equipped with in the group be used for the dust arrester that moving belt 4 is write in wiping, in housing 13, be equipped with and the corresponding dust-collecting box 10 of dust arrester.In housing 13 both sides lighting 3 is installed.Upper front surface at housing 13 is equipped with electronic display 1, sliding roll group comprise be cemented in respectively housing about in the of 13 the tension on the body roll 16 and initiatively roll 8, and be positioned at the passive of housing 13 middle parts and roll 7, tension is rolled 16 and is placed in housing 13 tops by tension spring 15, initiatively roll 8 peripheries be mounted with rotation hair roll 11 and dedusting roll 12, passive roll 7 peripheries be mounted with the location roll 6 and brush dirt roll 20.Drive unit is motor and corresponding controller.initiatively roll 8 and passive rolling be mounted with the dust closing means outside 7.Outside housing, be mounted with decorative panel 2, electric machine controller promptly is placed in this decorative panel 2, the dust closing means comprise be placed in housing 13 middle and lower parts on be covered with dust 14 and following dirt powder 9, and be placed in rear seal-cover 18 and slide the bonnet dust envelope 17 of rolling between the group, label 19 is for being placed in main, the passive dust enclosed baffle 19 that rolls on, and it is to write moving belt 4 for smooth for making that tension rolls 16.

Use principle of the present utility model is as follows: writing on the liner plate at the front lining of writing moving belt 4 when writing writing on the blackboard and writing, start motor-driven during wiping and initiatively roll 8, drive passive rolling and other sliding rolling again, regulate the position write moving belt 4 as required and write moving belt 4 and just writing can be erased when rolling group, accomplish automatic dedusting through sliding; Simultaneously, certain distance arranged with passive between rolling 7 because tension rolls 16, can realize the temporary and reproduction of writing, each dust closing means is enclosed in the housing dust, and mainly fall within the dust-collecting box 10, after using a period of time, dust-collecting box 10 can be taken out and remove dust.

Claims

1, a kind of self-erasing type blackboard, it is characterized in that: it comprises semi open model housing (13), sliding group and the sliding drive unit of group that rolls of driving of rolling is installed in housing (13), annular enclosed type is write moving belt (4) and is installed in sliding rolling between the group, be positioned to be equipped with after writing moving belt (4) at housing (13) opening part and write liner plate (5), sliding roll to be equipped with in the group be used for the dust arrester that moving belt (4) are write in wiping, in housing (13), be equipped with and the corresponding dust-collecting box of dust arrester (10).

2, self-erasing type blackboard according to claim 1 is characterized in that: in described housing (13) both sides lighting (3) is installed.

3, self-erasing type blackboard according to claim 1 is characterized in that: the upper front surface at described housing (13) is equipped with electronic display (1).

4, self-erasing type blackboard according to claim 1, it is characterized in that: described cunning is rolled group and is comprised that the tension that is cemented in respectively on the last lower house of housing (13) is rolled (16) and (8) are rolled in active, and passive the rolling (7) that is positioned at housing (13) middle part, be mounted with that the rotation hair rolls (11) and (12) are rolled in dedusting initiatively rolling (8) periphery, be mounted with the location at passive rolling (7) periphery and roll (6) and brush dirt and roll (20).

5, self-erasing type blackboard according to claim 1 is characterized in that: described drive unit is motor and corresponding controller.

6, self-erasing type blackboard according to claim 4 is characterized in that: be mounted with the dust closing means outside (8) and passive rolling (7) are rolled in described active.