CN2725032Y

CN2725032Y - Compasses

Info

Publication number: CN2725032Y
Application number: CN 200420064530
Authority: CN
Inventors: 贡源; 毛云
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-31
Filing date: 2004-05-31
Publication date: 2005-09-14
Anticipated expiration: 2014-05-31

Abstract

The utility model relates to a compass, belonging to the technical field of compasses according to the International Patent Classification (IPC). The aim is to settle the technical problems that: the pen and the compass are as an integration; after drawing a circle the supporting legs of the compass can be turned back into the pen gap; a line can be drawn with a ruler. The utility model mainly comprises a pen head, a shaft, a compass supporting leg, the ruler, hinges, a pen body, a compass nib and a small ear. The utility model is characterized in that: one face of the pen body is stuck into and connected with one face of the hinges; the other face of the hinges is stuck into and connected with the middle of one end of the ruler; both sides of the crack upper part of the pen body are inserted into and connected with both ends of the shaft; the shaft body of the shaft is sheathed with the upper part of the compass supporting leg. So the compass has the advantages of wide application and easy popularization.

Description

Compasses

(1) technical field:

The utility model relates to compasses, divides by International Patent Classification (IPC) (IPC) to belong to compasses

Technical field.

(2) background technology:

At present, the technology about compasses existing and that once had was all done very fruitful effort to the demand of compasses, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Liang Wei, Granted publication number is CN2227030Y, China Patent No. (ZL) is: No. 95210401.6 utility model patent title is the utility model patent of " Convenient compasses ", the technical scheme that is adopted, technical elements at compasses is a routine of great value invention, it has solved simple and reasonable, easy to use technical problem effectively.But still have some deficits, it also is difficult to solve pen and compasses are one, in the pen seam that the compasses supporting leg can be turned back behind the picture circle, and has the technical problem that the lattice chi can be drawn straight line.

(3) summary of the invention

The purpose of this utility model is to provide a kind of compasses.To solve pen and compasses is one, in the pen seam that the compasses supporting leg can be turned back behind the picture circle, and has the technical problem that the lattice chi can be drawn straight line.

The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: compasses of the present utility model mainly are made of nib, rotating shaft, compasses supporting leg, lattice chi, hinged joint, handwriting, nib, compasses point, microtia.

In shape, structure and combination thereof, the total essential features of compasses of the present utility model and immediate prior art is: the upper end that is connected handwriting is inserted in the lower end of nib, the lower end of handwriting is threaded in the upper end of nib, be combined into the combining structure of common propelling pencil shape, function has been the effect of writing.The concordant end of microtia is welded in the middle of the outside of compasses leg, and the lower end of compasses supporting leg clamps the upper end that is connected the compasses point, is combined into the combining structure of compasses bottom bands of trouser legs microtia shape, and function has been conveniently to pull out compass leg, supports the effect of location.In shape, structure and combination thereof, the compasses of the present utility model technical characterictic different with immediate prior art is: the one side of handwriting is pasted the one side that is connected hinged joint, the another side of hinged joint is pasted and is connected in the middle of the end of lattice chi, be combined into pen and go up the integrative-structure of band lattice chi shape, function is the effect that band lattice chi can make things convenient for the picture straight line in the first stroke of a Chinese character.The two ends that are connected rotating shaft are inserted in the both sides, crack upper end of handwriting, and the axis body of rotating shaft wears the upper end that is connected the compasses supporting leg, and a supporting leg that is combined into compasses is the combining structure of pen shape, and function has been the picture circle, and pen and compasses are the effect of one.The solution pen and the compasses that have so just reached compasses of the present utility model are one, in the pen seam that the compasses supporting leg can be turned back behind the picture circle, and have the purpose that the lattice chi can be drawn the technical problem of straight line.

The beneficial effect of the compasses of utility model is: the utility model is an one for solving pen and compasses, draw in the pen seam that the compasses supporting leg can be turned back behind the circle, and have the lattice chi and can draw the technical scheme that technical problem adopted of straight line and compared two place's advantage and improvement with the technology that once had about compasses with existing:

First, paste the one side that is connected hinged joint owing to designed the one side of handwriting in the technical scheme of compasses of the present utility model, the another side of hinged joint is pasted and is connected in the middle of the end of lattice chi, be combined into pen and go up the integrative-structure of band lattice chi shape, so the easier pen that solves is gone up the technical problem that band lattice chi can make things convenient for the picture straight line.

Second, insert the two ends that are connected rotating shaft owing to designed the both sides, crack upper end of handwriting in the technical scheme of compasses of the present utility model, the axis body of rotating shaft wears the upper end that is connected the compasses supporting leg, a supporting leg that is combined into compasses is the combining structure of pen shape, so easier solution picture circle, pen and compasses are the technical problem of one.

(4) description of drawings:

Accompanying drawing provides the structural representation of compasses of the present utility model:

Fig. 1: the whole deployed configuration schematic diagram that is compasses of the present utility model;

Fig. 2: the unitary closed structural representation that is compasses of the present utility model;

The label declaration at each position in the schematic diagram:

1 written 2 rotating shafts, 3 compasses supporting legs, 4 lattice chis, 5 hinged joints

6 handwritings, 7 nibs, 8 compasses point, 9 microtias

(5) specific embodiment:

Below in conjunction with accompanying drawing, be one to compasses of the present utility model for realize solving pen and compasses, draw during the pen that the compasses supporting leg can be turned back behind the circle stitches, and have the lattice chi and can draw the optimal way of the technical scheme that the technical problem of straight line takes and be described further:

Its static structure: see also accompanying drawing: as shown in the figure, compasses of the present utility model mainly are made of nib 1, rotating shaft 2, compasses supporting leg 3, lattice chi 4, hinged joint 5, handwriting 6, nib 7, compasses point 8, microtia 9.Its major part nib 1, rotating shaft 2, lattice chi 4, hinged joint 5, nib 7 are selected for use by market.Its compasses supporting leg 3 is prolate side's shapes, is material with the steel, through the forging forming processing and manufacturing.Its handwriting 6 is triangular prism one side strap clamp seam shapes, is material with plastics, through the pressur rolling forming processing and manufacturing.Its compasses point 8 is aciculiform shapes, is material with the steel, through forging processing and manufacturing.Its microtia 9 is ear shape, is material with the steel, through shearing processing and manufacturing.

In shape, structure and combination thereof, the total essential features of compasses of the present utility model and immediate prior art is: the upper end that is connected handwriting 6 is inserted in the lower end of nib 1, the lower end of handwriting 6 is threaded in the upper end of nib 7, be combined into the combining structure of common propelling pencil shape, function has been the effect of writing.The concordant end of microtia 9 is welded in the middle of the outside of compasses supporting leg 3, and the lower end of compasses supporting leg 3 clamps the upper end that is connected compasses point 8, is combined into the combining structure of compasses bottom bands of trouser legs microtia shape, and function has been conveniently to pull out compass leg, supports the effect of location.In shape, structure and combination thereof, the compasses of the present utility model technical characterictic different with immediate prior art is: the one side of handwriting 6 is pasted the one side that is connected hinged joint 5, the another side of hinged joint 5 is pasted and is connected in the middle of the end of lattice chi 4, be combined into pen and go up the integrative-structure of band lattice chi shape, function is the effect that band lattice chi can make things convenient for the picture straight line in the first stroke of a Chinese character.The two ends that are connected rotating shaft 2 are inserted in the both sides, crack upper end of handwriting 6, and the axis body of rotating shaft 2 wears the upper end that is connected compasses supporting leg 3, and a supporting leg that is combined into compasses is the combining structure of pen shape, and function has been the picture circle, and pen and compasses are the effect of one.

Below by using method, further set forth the dynamic structure relation of compasses of the present utility model: in use, in the time of needs picture circle, according to theory of mechanics, breaking microtia 9 off with the fingers and thumb at first on the other hand pulls out compasses supporting leg 3, compasses point 8 is located on paper then, holds written 1 rotary picture circle more then, thereby finishes the task of picture circle.

In use, when needs are used the lattice chi, according to theory of mechanics, at first compasses supporting leg 3 is pushed back in the crack of handwriting 6, open hinged joint 5 then, lattice chi 4 launches then again, thereby finishes the task of picture straight line.So just realized that compasses of the present utility model solve pen and compasses are one, in the pen seam that the compasses supporting leg can be turned back behind the picture circle, and had the technical scheme that the lattice chi can be drawn the technical problem of straight line.

Realize that preferred plan of the present utility model is is material with the steel, utilize the basic equipment of stationery factory, take to produce by batch in a large number,, so just can realize the practical value and the economic worth of compasses of the present utility model better with the demand of supply educational circles.

Claims

1. compasses, it is by nib (1), rotating shaft (2), compasses supporting leg (3), lattice chi (4), hinged joint (5), handwriting (6), nib (7), compasses point (8), microtia (9) constitutes, the upper end that is connected handwriting (6) is inserted in the lower end of its nib (1), the lower end of handwriting (6) is threaded in the upper end of nib (7), the concordant end of microtia (9) is welded in the middle of the outside of compasses supporting leg (3), the lower end of compasses supporting leg (3) clamps the upper end that is connected compasses point (8), it is characterized in that: the one side of handwriting (6) is pasted the one side that is connected hinged joint (5), the another side of hinged joint (5) is pasted and is connected in the middle of the end of lattice chi (4), the two ends that are connected rotating shaft (2) are inserted in the both sides, crack upper end of handwriting (6), and the axis body of rotating shaft (2) wears the upper end that is connected compasses supporting leg (3).