CN201211791Y - Blackboard - Google Patents

Abstract

The utility model discloses a blackboard which comprises a board body (1). A rope (2) is respectively arranged at the upper end and the lower end of the board body (1); both ends of each rope (2) are fixed on the board body (1) through a stationary shaft (7); and a blackboard eraser (3) with the length equivalent to the height of the board body (1) is sleeved between the two ropes (2). The utility model has simple and reasonable structure, and in use, the whole blackboard can be cleaned only by pushing the blackboard eraser from one end of the blackboard to the other end, and letters at the upmost position of the board body can also be cleaned.

Description

Blackboard

Technical field

The utility model relates to a kind of blackboard, belongs to the blackboard field.

Background technology

Blackboard eraser is compared the stature of blackboard, is very little, therefore erases the board all will wipe to wipe back and forth much down at every turn.Often unavoidably can will waste many valuable time at teacher's school session because writing on the blackboard is write has expired and need wipe.If a method that erases the board is fast arranged, will improve the effectiveness that teacher gives a lesson.In addition because the writing on the blackboard position write of teacher is too high, the student when cleaning through regular meeting's wiping less than, be very much effort.

The utility model content

Technical problem to be solved in the utility model is the blackboard that provides a kind of energy quick integral to wipe clean.

The technical solution of the utility model: the structure of this blackboard comprises plate body 1, upper and lower side at plate body 1 respectively has a rope 2, the two ends of rope 2 are fixed on the plate body 1 by fixed axis 7, are socketed with the height suitable strip blackboard eraser 3 of length with plate body 1 between rope 2.

Described blackboard eraser 3 comprises backboard 4 and the soft brush body 5 that is connected on the backboard 4, and the two ends of backboard 4 have through wires hole 6, and rope 2 passes through wires hole 6.

The utility model is simple and reasonable, only needs blackboard eraser to push the other end to from of blackboard during use, can be with monoblock blackboard wiped clean, and very quick, and also the blackboard eraser of strip can also can wipe plate body word topmost.

Description of drawings

Accompanying drawing 1 is a structural representation of the present utility model;

Accompanying drawing 2 is the side structure schematic diagram of the utility model blackboard eraser.

The specific embodiment

Embodiment of the present utility model: the structure of this blackboard as shown in Figure 1, comprise plate body 1, upper and lower side at plate body 1 respectively has a rope 2, and the two ends of rope 2 are fixed on the plate body 1 by fixed axis 7, is socketed with the height suitable strip blackboard eraser 3 of length with plate body 1 between rope 2.Blackboard eraser 3 comprises backboard 4 and the soft brush body 5 that is connected on the backboard 4, and soft brush body 5 is close to plate body 1, and the two ends of backboard 4 have through wires hole 6, and rope 2 passes through wires hole 6, as shown in Figure 2.

Claims (2)

1. [claim 1] a kind of blackboard, comprise plate body (1), it is characterized in that: the upper and lower side at plate body (1) respectively has a rope (2), the two ends of rope (2) are fixed on the plate body (1) by fixed axis (7), are socketed with the height suitable strip blackboard eraser (3) of length with plate body (1) between rope (2).
2. [claim 2] blackboard according to claim 1, it is characterized in that: described blackboard eraser (3) comprises backboard (4) and is connected soft brush body (5) on the backboard (4), the two ends of backboard (4) have through wires hole (6), and rope (2) passes through wires hole (6).

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