CN201376435Y

CN201376435Y - Novel blackboard eraser

Info

Publication number: CN201376435Y
Application number: CN200820218511U
Authority: CN
Inventors: 田诗琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-16
Filing date: 2008-10-16
Publication date: 2010-01-06
Anticipated expiration: 2018-10-16

Abstract

The utility model relates to a novel blackboard eraser, belonging to the ministry of transport, the printing department, the writing or drawing articles, writing or drawing appliance according to the international patent category (IPC), and belonging to the technical field of office articles large class, the writing or drawing auxiliary articles sub-class, and the cleaning device of a blackboard or a flagstone. The aim of the utility model is to resolve the problems of dust absorption, skid resistance and fixing. The novel blackboard eraser consists of a blackboard easer surface, a dust absorption block, a dust absorption hole, a clapboard, a fixing belt, a blackboard easer cloth and a skid resistance film. The utility model is characterized in that the upper end of the blackboard cloth is fixedly arranged on the lower end of the clapboard; the middle part of the clapboard is processed to form the dust absorption hole by a mechanical way; the upper surface of the clapboard is fixedly provided with the whole dust absorption block; the blackboard easer cloth is fixed on the lower end of the blackboard easer surface the upper surface of which is coated with the whole skid resistant film.

Description

New blackboard is wiped

(1) technical field:

The utility model relates to new blackboard to be wiped, and divides by International Patent Classification (IPC) (IPC) to belong to operation Department of Transportation, and printing branch is write or drawing article; Write or drawing appliance; The big class of office appliance, the assistant product group of writing or draw, the cleaning device technical group field of blackboard or slabstone.

(2) background technology:

At present, the needs that the technology about the cleaning device group of blackboard or slabstone existing and that once had is wiped new blackboard were all done very fruitful effort, also once designed many outstanding technical schemes.Number be CN2216933Y as the Granted publication of declaring by Liu Guojia of the Decree of Patent Office of China in 1996, China Patent No. is: ZL94218538.2 number utility model title is the utility model patent of " blackboard wiper ", the technical scheme that is adopted, at the group technical elements that the sucking chalk powder device is arranged is a routine of great value invention, it solved effectively can wipe the blackboard eminence easily technology always but still have some deficits, objective reality also is difficult to solve dust suction; The technical problem of anti-skidding fixing technology.

(3) summary of the invention:

The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: the utility model new blackboard is wiped, and main board wiper plane, dust suction piece, air suction opening, dividing plate, fixed band, blackboard eraser cloth, non-skid film constitute.Its major part dust suction piece, fixed band, blackboard eraser cloth non-skid film are selected for use by market.Its board wiper plane, dividing plate are oblong-shapeds, are material with plastics, through the machining manufacturing.

In shape, structure and combination thereof, new blackboard of the present utility model is wiped the essential features that has with immediate prior art: the lower end of board wiper plane is fixedly connected on the upper end of blackboard eraser cloth, be combined into the integrative-structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, new blackboard of the present utility model is wiped the technical characterictic different with immediate prior art: the upper end of blackboard eraser cloth is fixedly mounted on the lower end of dividing plate, the centre of dividing plate processes air suction opening with mechanical means, the fixing fixedly dust suction piece integral body of the upper surface of dividing plate, be combined into the combining structure of blackboard eraser shape, function has been the effect of dust suction.Blackboard eraser cloth is fixed on the lower end of board wiper plane by fixed band, and the upper surface of board wiper plane is coated in the integral body of non-skid film, is combined into the integrative-structure of blackboard eraser shape, and function has been fixing anti-skidding effect.So just reached the dust suction that new blackboard of the present utility model is wiped; Anti-skidding fixing purpose.

The beneficial effect that the new blackboard of utility model is wiped is that the utility model is to solve dust suction; The anti-skidding fixing technical scheme that technical problem adopted has been compared two place's advantage and improvement with existing with the technology about the cleaning device group of blackboard or slabstone that once had:

First, because the upper end of having designed blackboard eraser cloth in the technical scheme that new blackboard of the present utility model is wiped is fixedly mounted on the lower end of dividing plate, the centre of dividing plate processes air suction opening with mechanical means, and the fixing fixedly dust suction piece integral body of the upper surface of dividing plate is so the technical problem of easier solution dust suction.

The second, be fixed on the lower end of board wiper plane owing to designed blackboard eraser cloth in the technical scheme that new blackboard of the present utility model is wiped by fixed band, the upper surface of board wiper plane is coated in the integral body of non-skid film,, so the anti-skidding fixing technical problem of easier solution.

(4) description of drawings:

Accompanying drawing provides the structural representation that the utility model new blackboard is wiped:

Fig. 1: be the overall structure schematic diagram that the utility model new blackboard is wiped.

The label declaration at each position in the schematic diagram:

1 board wiper plane, 2 dust suction pieces, 3 air suction openings, 4 dividing plates, 5 fixed bands, 6 blackboard eraser cloth, 7 non-skid films

Following structure accompanying drawing is wiped to realizing solving dust suction new blackboard of the present utility model; The optimal way of the technical scheme that anti-skidding fixing technical problem is taked is described further:

Its static structure: see also accompanying drawing: as shown in the figure, new blackboard of the present utility model is wiped, and mainly is made of board wiper plane 1, dust suction piece 2, air suction opening 3, dividing plate 4, fixed band 5, blackboard eraser cloth 6, non-skid film 7.Its major part dust suction piece 2, fixed band 5, blackboard eraser cloth 6 non-skid films 7 are selected for use by market.Its board wiper plane 1, dividing plate 4 are oblong-shapeds, are material with plastics, through the machining manufacturing.

In shape, structure and combination thereof, new blackboard of the present utility model is wiped the essential features that has with immediate prior art: the lower end of board wiper plane 1 is fixedly connected on the upper end of blackboard eraser cloth 6, be combined into the integrative-structure of blackboard eraser shape, function has been the effect that erases the board.In shape, structure and combination thereof, new blackboard of the present utility model is wiped the technical characterictic different with immediate prior art: the upper end of blackboard eraser cloth 6 is fixedly mounted on the lower end of dividing plate 4, the centre of dividing plate 4 processes air suction opening 3 with mechanical means, fixing fixedly dust suction piece 2 integral body of the upper surface of dividing plate 4, be combined into the combining structure of blackboard eraser shape, function has been the effect of dust suction.Blackboard eraser cloth 6 is fixed on the lower end of board wiper plane 1 by fixed band 5, and the upper surface of board wiper plane 1 is coated in the integral body of non-skid film 7, is combined into the integrative-structure of blackboard eraser shape, and function has been fixing anti-skidding effect.

Below by using method, further set forth the dynamic structure relation that the utility model new blackboard is wiped: in use, in the time of the needs dust suction, according to theory of mechanics, at first the upper end of blackboard eraser cloth 6 is fixedly mounted on the lower end of dividing plate 4, the centre of dividing plate 4 processes air suction opening 3 with mechanical means, and the upper surface of dividing plate 4 is fixed fixedly dust suction piece 2 integral body, thereby finishes the task of dust suction.

When needs were anti-skidding, according to theory of mechanics, at first blackboard eraser cloth 6 was fixed on the lower end of board wiper plane 1 by fixed band 5, and the upper surface of board wiper plane 1 is coated in the integral body of non-skid film 7, thereby finishes anti-skidding task.So just realized the dust suction that the utility model new blackboard is wiped; Anti-skidding fixing technical problem.

Realize that the utility model preferred plan is with plastic material, utilize the basic equipment of teaching aid factory, take to produce by batch in a large number,, so just can realize practical value and economic worth that the utility model new blackboard is wiped better with the demand of supply educational circles.

Claims

1, new blackboard is wiped, it is to be made of board wiper plane (1), dust suction piece (2), air suction opening (3), dividing plate (4), fixed band (5), blackboard eraser cloth (6), non-skid film (7), it is characterized in that: the upper end of blackboard eraser cloth (6) is fixedly mounted on the lower end of dividing plate (4), the centre of dividing plate (4) processes air suction opening (3) with mechanical means, fixing fixedly dust suction piece (2) integral body of the upper surface of dividing plate (4).

2, wipe according to the new blackboard described in the claim 1, it is characterized in that: blackboard eraser cloth (6) is fixed on the lower end of board wiper plane (1) by fixed band (5), and the upper surface of board wiper plane (1) is coated with the integral body of non-skid film (7).