CN202573543U - Novel blackboard brush - Google Patents

Abstract

A novel blackboard brush comprises a brush body and is characterized in that a handle is fixed on the back surface of the brush body, and a lengthening rod is sheathed on the handle and is provided with an inserting hole for the insertion of the handle. The novel blackboard brush has the following beneficial effects: the handle is arranged on the back surface of the blackboard brush, so that chalk dust can not be stuck on fingers easily, the lengthening rod can be inserted on the handle, so that pupils and short teachers can easily erase the handwritings at the high part of a blackboard without a stool; and the lengthening rod and the handle can be detached and inserted rapidly, so that the lengthening rod can be conveniently used as a pointer.

Description

The new type blackboard brush

Technical field

The utility model relates to a kind of new type blackboard brush, particularly has the new type blackboard brush of detachable long handle.

Background technology

Existing blackboard brush does not have handle, and finger is prone to sticking chalk dust; Existing blackboard brush does not have extension bar, and pupil and shorter teacher want to wipe the writing of blackboard eminence, need stand on the stool, very inconvenience.

The utility model content

The purpose of the utility model is: for addressing the above problem, a kind of new type blackboard brush is provided.

The technical scheme that the utility model adopted is: a kind of new type blackboard brush, comprise brush body, and it is characterized in that: the back side of said brush body is fixed with handle, is socketed with extension bar on the said handle, and said extension bar is provided with the spliced eye that supplies the grafting handle.

The beneficial effect of the utility model is: handle is established at the blackboard brush back side, and finger is difficult for sticking chalk dust; Also can peg graft on the handle adds extension bar, and pupil and shorter teacher also can easily wipe the writing of blackboard upper edge, need not stool; Extension bar and handle quick release and grafting make things convenient for extension bar to use as teacher's pointer.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Among the figure: 1 brush body, 2 wipe face, 3 handles, 4 spliced eyes, 5 extension bars.

The specific embodiment

As shown in Figure 1, brush body 1 front is fixed with the face of wiping 2, and brush body 1 back side is fixed with handle 3, is socketed with extension bar 5 on the handle 3, and extension bar 5 is provided with the spliced eye 4 that supplies grafting handle 3, so that fast quick-detach and installation.

Claims (1)

1. a new type blackboard brush comprises brush body, and it is characterized in that: the back side of said brush body is fixed with handle, is socketed with extension bar on the said handle, and said extension bar is provided with the spliced eye that supplies the grafting handle.

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