CN201941417U - Compass shelf - Google Patents

Abstract

The compass shelf consists of two pieces of fixed ring for pencil, a rotating shaft, and tightens screws. Through side walls of the fixed ring, the tighten screws are set on the fixed rings respectively. Two pieces of fixed ring for pencil are connected to each other through the rotating shaft. The fixed joint is adopted between the rotating shaft and one piece of fixed ring; and the rotatable connection manner is adopted for connecting the rotating shaft with the other piece of fixed ring. When two pencils are inserted into the two pieces of fixed ring respectively, and the included angle between two pencils is adjusted well, the utility model can be utilized as a compass, is convenient for keeping, carrying and using the compass shelf.

Description

A kind of compasses frame

Technical field

The utility model relates to a kind of stationery, specifically a kind of compasses frame.

Background technology

Present compasses are placed in the pencil box relatively occupation of land side, and frequency of utilization is lower at ordinary times, so when many times wanting with compasses, but find not band, bring inconvenience to people.

The utility model content

The purpose of this utility model is to provide a kind of compasses frame, and this compasses frame can assemble with pencil at any time and do the compasses use, and volume is little easy to carry.

The technical scheme in the invention for solving the technical problem is: a kind of compasses frame, it is characterized in that, comprise pencil retainer ring, rotating shaft, tighten the screws, described pencil retainer ring comprises two, retainer ring is provided with the tighten the screws that passes the retainer ring sidewall, connect by rotating shaft between two pencil retainer rings, rotating shaft is adopted with one of them pencil retainer ring and is fixedlyed connected, and adopts rotary way to be connected with another pencil retainer ring.

The beneficial effects of the utility model are: simple in structure, volume is small and exquisite, can constitute simple and easy compasses with pencil at any time, provides a convenient.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a use schematic diagram of the present utility model;

Among the figure: 1 retainer ring, 2 rotating shafts, 3 tighten the screws.

The specific embodiment

As shown in Figure 1.A kind of compasses frame, comprise pencil retainer ring 1, rotating shaft 2, tighten the screws 3, described pencil retainer ring 1 comprises two, retainer ring 1 is provided with the tighten the screws 3 that passes retainer ring 1 sidewall, connect by rotating shaft 2 between two pencil retainer rings 1, rotating shaft 2 is adopted with one of them pencil retainer ring and is fixedlyed connected, and adopts rotary way to be connected with another pencil retainer ring.

As shown in Figure 2.When using, only need two pencils are inserted respectively in two pencil retainer rings 1, and the tighten the screws on one of them retainer ring 3 tightened, pencil slides in pencil retainer ring 1 when avoiding using, and rotating shaft 2 makes two pencils form a required angle, regulate the length of another pencil, and tighten the screws 3 tightened, work as fulcrum with pencil wherein, just can draw circle.

Claims (1)

1. compasses frame, it is characterized in that, comprise pencil retainer ring, rotating shaft, tighten the screws, described pencil retainer ring comprises two, retainer ring is provided with the tighten the screws that passes the retainer ring sidewall, connect by rotating shaft between two pencil retainer rings, rotating shaft is adopted with one of them pencil retainer ring and is fixedlyed connected, and adopts rotary way to be connected with another pencil retainer ring.

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