CN2923352Y

CN2923352Y - Novel pen

Info

Publication number: CN2923352Y
Application number: CN 200620043538
Authority: CN
Inventors: 徐文毅; 吴国华
Original assignee: Shanghai Nanyang Model High School
Current assignee: Shanghai Nanyang Model High School
Priority date: 2006-06-30
Filing date: 2006-06-30
Publication date: 2007-07-18
Anticipated expiration: 2016-06-30

Abstract

The utility model discloses a noble pen comprised of a pen container, a board eraser, and a chalk, which is characterized in that: an inner chamber of the pen shaft is provided with a chalk clamping cover 15; the upper end of the clamping cover is connected with a resolving button device that is arranged on the upper end of a pen shaft through a screw thread; the resolving button device is comprised of a resolving button 14 and a resolving shaft 13; the front end opening of the chalk clamping cover 15 is provided with a flexible opening 16 for firmly clamping the chalk; the shape of the pen container is an triangle and the edges of the pen container are provided with scales. The pen adopts a chalk as the pen core and prevents the direct contact between the hands and the chalk, and the utility model is convenient and sanitary; at the same time, the length of the chalk extending out from the pen shaft can be regulated through the resolving shaft and the resolving button, thus the chalk can be prevented from breaking and can be used sufficiently; besides, pen core of the utility model can be replaced, therefore, the utility model can be used as a sign pen; further more, the utility model can be used as a ruler due to the scales on the outer shape.

Description

A kind of novel pen

Technical field

The invention belongs to the teaching appliance field, be specifically related to a kind of novel pen.

Background technology

Chalk is a teaching appliance at present commonly used, but uses the chalk hand easily to be stained with ash, and is unhygienic, and frangibility, has problem such as can not make full use of simultaneously.

Practical content

The utility model is exactly for fear of above deficiency, and providing a kind of is the pen of pen core with the chalk.

Goal of the invention of the present utility model can realize by following technological means:

A kind of novel pen comprises pen container, blackboard eraser and chalk, and it is characterized in that: described penholder inner chamber is provided with a chalk chuck 15, and the upper end of this chuck connects in the Knob mechanisms of being located at penholder 1 upper end by screw thread, and this Knob mechanisms is made up of knob 14 and swing arm 13; Described chalk chuck 15 front ports are provided with flexible mouthful 16 of clamping chalk.

The pen container external form is a triangle, and seamed edge is provided with scale.

This pen is pen core with the chalk, has avoided hand to contact with the direct of chalk, and is convenient and healthy; The while chalk stretches out the length of penholder can be regulated by swing arm and knob, can prevent that chalk from fractureing, and can make full use of chalk again.

Description of drawings

Fig. 1 is a novel agent structure schematic diagram.

Fig. 2 is described chalk perforate end sectional drawing.

Among the figure: 1, pen container 11, penholder 12, nib 13, swing arm 14, knob 15, chalk chuck 16, flexible opening 2, blackboard eraser 3, chalk

The specific embodiment

The utility model as shown in the figure is that the using method of pen core is as follows with chalk 3:

Remove nib 12, chalk 3 one ends are inserted chalk chuck 15,, when the rotation knob, promote the chalk chuck and push ahead lower opening at penholder 1 and expose and to use chalk 3 because swing arm 13 is provided with screw thread.Make chalk 3 stretch out penholder 11, and adjustable length.

The utility model uses the method for common pen core as follows:

The nib 12 of outwarding winding is inserted penholder 11 with pen core, screws nib again and 12 gets final product.

Claims

1, a kind of novel pen, comprise pen container, blackboard eraser and chalk, it is characterized in that: described penholder inner chamber is provided with a chalk chuck (15), and the upper end of this chuck is connected with the Knob mechanisms of being located at penholder (1) upper end by screw thread, and this Knob mechanisms is made up of knob (14) and swing arm (13); Described chalk chuck (15) front port is provided with flexible mouthful (16) of clamping chalk.

2, a kind of novel pen as claimed in claim 1, it is characterized in that: the pen container external form is a triangle, and seamed edge is provided with scale.

3, a kind of novel pen as claimed in claim 1, it is characterized in that: blackboard eraser (2) inserts penholder (11) outer wall slot.