CN202593112U - Multifunctional blackboard eraser - Google Patents

Abstract

The utility model relates to a multifunctional blackboard eraser which comprises a fixing plate and scouring sponge, wherein the scouring sponge is stuck and fixed on the front side of the fixing plate; a music player is arranged on the back side of the fixing plate; a telescopic hand-held rod is arranged on the bottom surface of the fixing plate; and adjusting screws are arranged at the joints of the telescopic hand-held rod.

Description

Multifunctional blackboard eraser

Technical field

The utility model relates to a kind of educational aid, definite a kind of multifunctional blackboard eraser of saying so.

Background technology

Blackboard eraser is one of educational aid important in the school instruction, but has the blackboard eraser function singleness now, can not satisfy people's use needs; For example: existing blackboard eraser and music player are independently individual each other; Be not easy to people and when break, listen to the music, in addition, for those teachers of short and small stature; Sometimes chalk writing that at all can't the blackboard wiping top, this has all brought inconvenience to people.

Summary of the invention

In order to overcome above-mentioned said deficiency, the utility model provides a kind of multifunctional blackboard eraser, in order to solve existing blackboard eraser function singleness, can not satisfy the problem of people's use needs.

For achieving the above object; The utility model multifunctional blackboard eraser; Comprise fixed head and cleaning cotton,, music player is set at the fixed head back side at the positive fixedly cleaning cotton of pasting of fixed head; In the bottom surface of fixed head scalable hand-held pole is set, is provided with adjustment screw at the interface of scalable hand-held pole.

After adopting said structure, during use, the music player that the fixed head back side is provided with can be used for playing back music; Being convenient to people listened to the music when break; The teacher can unclamp adjustment screw earlier when blackboard wiping, regulate the stroke of scalable hand-held pole according to oneself height, makes the length of scalable hand-held pole be fit to the height of oneself; Tighten adjustment screw then, so that blackboard wiping.

The utility model has the advantages that: simple in structure, convenient and practical, solved existing blackboard eraser function singleness effectively, can not satisfy the problem of people's use needs.

Description of drawings

Fig. 1 is the utility model multifunctional blackboard eraser structural representation.

Among the figure: 1, fixed head, 2, cleaning cotton, 3, music player, 4, scalable hand-held pole, 5, adjustment screw.

The specific embodiment

As shown in Figure 1, a kind of multifunctional blackboard eraser comprises fixed head 1 and cleaning cotton 2; At the fixed head 1 positive fixedly cleaning cotton 2 of pasting; At fixed head 1 back side music player 3 is set, scalable hand-held pole 4 is set in the bottom surface of fixed head 1, be provided with adjustment screw 5 at the interface of scalable hand-held pole 4.

Claims (1)

1. multifunctional blackboard eraser; Comprise fixed head (1) and cleaning cotton (2); It is characterized in that: at the positive fixedly cleaning cotton (2) of pasting of fixed head (1); At fixed head (1) back side music player (3) is set, scalable hand-held pole (4) is set, be provided with adjustment screw (5) at the interface of scalable hand-held pole (4) in the bottom surface of fixed head (1).

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