CN202368203U - Finger sleeved blackboard eraser - Google Patents

Abstract

The utility model discloses a finger sleeved blackboard eraser, which comprises an eraser head (1). The finger sleeved blackboard eraser is characterized in that: the eraser head (1) is connected with an annular finger stall (2); the annular finger stall (2) is of an unclosed structure; and an opening seam (3) is formed in the circumference direction. The finger sleeved blackboard eraser is applicable to local application, and has convenience in operation and high efficiency.

Description

Cover refers to blackboard eraser

Technical field

The utility model relates to a kind of blackboard eraser, specifically, is that a kind of cover refers to blackboard eraser.

Background technology

Prior art blackboard eraser shape is bigger; Be inappropriate for the trickleer position of wiping, tend to the content of unnecessary on every side modification is wiped together, on the other hand; In teacher's writing process; The discovery mistake need be stopped and picked and placeed the blackboard eraser modification, even very local content also will so be operated, relatively loses time.

Summary of the invention

To the problems referred to above, the purpose of the utility model provide a kind ofly be suitable for local wiping, cover easy to operate, that efficient is high refers to blackboard eraser.

The utility model is achieved in that a kind of cover refers to blackboard eraser, comprises the wiping head, and this wiping head is connected with annular fingerstall, and annular fingerstall is an open structure, has open seam at circumferencial direction.

The utility model is enclosed within to point to go up and uses, and in writing process, finds local error, and the time that picks and places blackboard eraser has been saved in smoothly just ability wiping, and is easy to operate, and efficient is high, because shape is little, is fit to the wiping local detail simultaneously.

Description of drawings

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

Fig. 2 is the vertical view of Fig. 1.

In the accompanying drawing, 1, wipe head, 2, annular fingerstall, 3, open seam.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is further described.With reference to accompanying drawing, the utility model is made up of annular fingerstall of ring shape 2 and the wiping 1 that is fixed on the annular fingerstall 2, and annular fingerstall 2 adopts open structures, and open seam 3 is set in a circumferential direction.Annular fingerstall 2 can adopt the rubber-like sheet metal to make, and through breaking off with the fingers and thumb or pinching internal diameter is to a certain degree changed, to be suitable for the different thicknesses finger.

When the utility model uses, annular fingerstall 2 is enclosed within on the middle finger or the third finger, make wipe 1 outside, when finding that in writing process mistake can wipe mistake smoothly, quick and convenient.

The utility model is particularly suitable for the teacher and uses.

Claims (1)

1. a cover refers to blackboard eraser, comprises wiping head (1), it is characterized in that: this wiping head (1) is connected with annular fingerstall (2), and annular fingerstall (2) is an open structure, has open seam (3) at circumferencial direction.

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