CN2140832Y - Pen with ink for writing on the blackboard - Google Patents

Abstract

The utility model provides an ink pen for writing on the blackboards, comprising a pen head with soft materials, and a pen rod, wherein, the pen rod is provided with a cavity for holding ink for writing on blackboards, and the own material of the pen rod can make the ink for writing on blackboards of the cavity of the pen rod be extruded to flow backward. The ink pen is suitable for writing on white 'blackboard', and the written words can be erased by slightly wet cloth or a blackboard eraser. The utility model has the advantages of completely dust free, and ink can be injected into the pen rod, so that the utility model is conveniently to be carried and used.

Description

Pen with ink for writing on the blackboard

The utility model belongs to a kind of writing on the blackboard pen.

At present, by the various schools in town and country, the widely used writing on the blackboard pen in classroom chalk, micronic dust chalk, dust-free chalk, magnetic chalk etc. are arranged, wherein the dust pollution of chalk has been well-known, and other improvement property chalk, because still make, so stay the public hazards of dust pollution after writing, still for the classroom writing on the blackboard by the extender pigment (gypsum, old powder etc.) of flour.

Developed country's dust public hazards in the writing on the blackboard of classroom that have been through with, the writing on the blackboard pen that they use is made up of felt writing brush head and hard penholder, will write by dipping in ink in use, so carry and use equal inconvenience.

The purpose of this utility model is to provide a kind of simple in structure, moulding is suitable, all there is ability to bear in easy to use, all kinds of school writing on the blackboard water-color paintbrush, to overcome dust pollution and the awkward shortcoming of bringing behind the various chalk writings of developed country's writing on the blackboard water-color paintbrush.

The technical solution of the utility model is: the writing on the blackboard water-color paintbrush is made up of the nib and the penholder of band soft material, wherein is made up of soft nib and the hard-tipped pen core that is placed in wherein with the nib of soft material; Cavity is arranged in the penholder, be contained with ink for writing on blackboard in the cavity, nib is fixed on the penholder by a hard neck inner sleeve, and the tail end of hard-tipped pen core is connected with the water delivery sponge strip in the penholder cavity; The material of penholder itself can make the ink for writing on blackboard in its cavity be squeezed when writing on the blackboard and flow backwards, such as selecting flexible plastic, rubber etc. for use.The writing on the blackboard water-color paintbrush can have the cap for brush.

The utility model can be write on " blackboard " of enamel, glass, plastics matter, and also white that can luminosity on existing wooden, the cement blackboard brush is suitable (be preferably in and put acid blue or cyan in the white a little, help student eye-candy) enamel paint uses.By the light pressure of finger to soft penholder that hold a pen ink being soaked to nib during writing on the blackboard lets out; thereby on " blackboard ", stay handwriting; the color word of its white background; be not subjected to the influence of light, help to protect student eyesight, no matter the writing of being write as is done and do not done; all available wet slightly cloth or blackboard eraser are erased; have dustless advantage fully, and ink injection penholder, portably use conveniently.

The utility model is described in further detail below in conjunction with accompanying drawing.

Accompanying drawing is the utility model structural representation.

The utility model is made up of the cap for brush 1, nib 2, penholder 9 three parts, and wherein nib 2 is made up of foamed plastics soft written 3 and the foam glass bar hard-tipped pen core 5 that is placed in wherein; Penholder 9 is by thermoplasticity plastic blow molding preferably, and its quality and thickness should be similar to the plastics eyedrops bottle; Cavity 6 is arranged in the penholder 9, be contained with ink for writing on blackboard 7 in the cavity 6, nib 2 is fixed on the penholder 9 by a rigid plastics neck inner sleeve 4, in the cavity 6 of penholder 9, the tail end of foam glass bar 5 is connected with water delivery sponge strip 8, for the ink for writing on blackboard 7 in the penholder 9 can be fully utilized, the length of sponge strip 8 should be able to reach the afterbody of cavity 6; The cap for brush 1 is enclosed within on the penholder 9.

Claims (1)

1, the writing on the blackboard water-color paintbrush is made up of the nib (2) and the penholder (9) of band soft material, it is characterized in that: nib (2) is made up of soft nib (3) and the hard-tipped pen core (5) that is placed in wherein, cavity (6) is arranged in the penholder (9), be contained with ink for writing on blackboard (7) in the cavity (6), nib (2) is fixed on the penholder (9) by a hard neck inner sleeve (4), the tail end of the interior hard-tipped pen core of penholder (9) cavity (6) (5) is connected with water delivery sponge strip (8), the material of penholder (9) itself can make the ink for writing on blackboard (7) in its cavity (6) be squeezed when writing on the blackboard and flow backwards, and the writing on the blackboard water-color paintbrush can have the cap for brush (1).

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