CN201201408Y - Writing fountain pen for blackboard - Google Patents

Abstract

The utility model relates to a writing water pen for blackboards, wherein a penholder is a water storage tank rod, and a water outlet of the tank rod is provided with a pen head. The water pen has the advantages that: firstly, no dust can be produced in a writing process, which is friendly to environment, free from pollution and beneficial to the physical health of human bodies; and secondly, as writing ink is water, the water pen can be filled with water and used repeatedly.

Description

Blackboard is with writing water-color paintbrush

Technical field

The utility model relates to a kind of blackboard with writing water-color paintbrush, belongs to the manufacturing field of water-color paintbrush.

Background technology

School instruction, classroom be unable to do without on blackboard and write, and write nature and be unable to do without the lime chalk, though science and technology development makes many teaching screen teaching now, traditional chalk teaching has himself irreplaceable effect, it is write conveniently, flexibly, is not subjected to time, spatial constraints.Its weak point: chalk is write on blackboard and can be bonded at the people on hand by a lot of lime powder of generation, influences the healthy of people.

Summary of the invention

Purpose of design: avoid the disadvantages of background technology part.Design blackboard that a kind of special water writes with writing water-color paintbrush on blackboard.

Design: to achieve these goals.1, the design of high density sponge nib or writing brush head is one of feature of the utility model design.The purpose of doing like this is: high density sponge or writing brush head good water absorption, and have the function of writing, and on blackboard, write, not only write and draw freely as one wishes, and without any pollution.2, the design of water tank be the utility model design feature two.The purpose of doing like this is: the use of can pouring water repeatedly after a water has been write makes things convenient for environmental protection.

Technical scheme: a kind of blackboard is with writing water-color paintbrush, and penholder is that the delivery port of water tank bar and jar bar is provided with nib.

The utility model is compared with background technology to have, and the one, can not produce dust in the writing process, environmental protection, pollution-free helps the healthy of human body; The 2nd, writing ink is a water, can pour water and use repeatedly.

Description of drawings

Fig. 1 is that blackboard is with writing water-color paintbrush.

The specific embodiment

Embodiment 1: with reference to Fig. 1.A kind of blackboard is with writing water-color paintbrush, and penholder 1 is provided with nib 2 for the delivery port of water tank bar and jar bar, and nib is high density sponge or writing brush head 3.

What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; but these text descriptions; it is text description to the utility model mentality of designing; rather than to the restriction of the utility model mentality of designing; any combination, increase or omission that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.

Claims (2)

1, a kind of blackboard is characterized in that with writing water-color paintbrush: penholder is that the delivery port of water tank bar and jar bar is provided with nib.

2, blackboard according to claim 1 is characterized in that with writing water-color paintbrush: nib is high density sponge or writing brush head.

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