CN201849162U

CN201849162U - Compass ruler

Info

Publication number: CN201849162U
Application number: CN2010205835368U
Authority: CN
Inventors: 陈世涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-10-29
Filing date: 2010-10-29
Publication date: 2011-06-01
Anticipated expiration: 2020-10-29

Abstract

The utility model provides a compass ruler which comprises a ruler body and a moving member; scales are arranged on one side of the ruler body, and a concave part is arranged on the other side of the ruler body; a movable groove is formed in the concave part; a convex part is arranged at the bottom of the moving member; the moving member is clamped in the movable groove through the convex part; a hollow lug boss is arranged on the moving member; a pen is installed in the hollow lug boss and fixed on the lug boss through a fixing part; a hollow fixed table is arranged at one end of the ruler body; a technical pen is installed in the fixed table and fixed on the fixed table through a fixing part. The designed compass ruler can be used as a pair of compasses while being used as a ruler by a student, is simple and convenient to use, has a simple structure, has low probability of damage, is easy for production, can be suitable for large-batch production and has a better market prospect.

Description

A kind of compasses chi

Technical field

The utility model relates to the schooling apparatus field, particularly a kind of compasses chi.

Background technology

Ruler and compasses are as learning tool commonly used; usually need during use to change and get up to use; use extremely inconvenient; the student is if leave behind compasses; usually can cause a lot of inconvenience in study; and the most complex structure of present employed compasses involves great expense, and is difficult to maintenance use once more once damaging.

The utility model content

At above problem, the utility model is by a kind of compasses chi of design, making the student can work as compasses when using ruler uses, for reaching this purpose, the utility model provides a kind of compasses chi, comprise ruler main body and moving member, described ruler main body one side has mark, described ruler main body opposite side has depressed part, in the described depressed part shifting chute is arranged, protuberance is arranged at described moving member bottom, and moving member is stuck in the shifting chute by protuberance, cannular boss is arranged on the moving member, in the described cannular boss pen is installed, described pen is fixed on the boss by fixture, and described ruler main body one end has the fixed station of hollow, the pin pen is installed in the described fixed station, and described pin pen is fixed on the fixed station by fixture.

As further improvement of the utility model, be provided with internal thread in the described cannular boss, described pen is provided with and the corresponding external screw thread of internal thread, loosening in order to prevent that pen from taking place, internal thread can be set in cannular boss, pen is provided with and the corresponding external screw thread of internal thread, and is loosening to prevent that pen from taking place.

As further improvement of the utility model, be provided with internal thread in the described fixed station, described pin pen is provided with and the corresponding external screw thread of internal thread, loosening in order to prevent that the pin pen from taking place, internal thread can be set in fixed station, the pin pen is provided with and the corresponding external screw thread of internal thread, and is loosening to prevent that the pin pen from taking place.

The utility model makes the student can work as compasses when using ruler and uses by a kind of compasses chi of design, uses very easy, and the utility model is simple in structure, and is not fragile, is easy to produce, applicable to production in enormous quantities, have market prospects preferably.

Description of drawings

Shown in Figure 1 is side view of the present utility model;

Shown in Figure 2 is vertical view of the present utility model

Member among the figure is:

1, ruler main body; 1-1, mark; 1-2, depressed part; 1-2-1, shifting chute;

1-3, fixed station; 2, moving member; 2-1, boss; 3a, fixture;

3b, fixture; 4, pin pen; 5, pen;

The specific embodiment

Below in conjunction with drawings and Examples utility model is described in detail:

The utility model makes the student can work as compasses when using ruler and uses by a kind of compasses chi of design.

The utility model provides side view vertical view a kind of compasses chi as shown in Figure 2 as shown in Figure 1, comprise ruler main body 1 and moving member 2, described ruler main body 1 one sides have mark 1-1, described ruler main body 1 opposite side has depressed part 1-2, in the described depressed part 1-2 shifting chute 1-2-1 is arranged, protuberance is arranged at described moving member 2 bottoms, moving member 2 is stuck in the shifting chute 1-2-1 by protuberance, cannular boss 2-1 is arranged on the moving member 2, pen 5 is installed in the described cannular boss 2-1, described pen 5 is fixed on the boss 2-1 by fixture 3b, described ruler main body 1 one ends have the fixed station 1-3 of hollow, in the described fixed station 1-3 pin pen 4 is installed, described pin pen 4 is fixed on the fixed station 1-3 by fixture 3a, be provided with internal thread in the described cannular boss 2-1, described pen 5 is provided with and the corresponding external screw thread of internal thread, loosening in order to prevent that pen 5 from taking place, can in cannular boss 2-1, internal thread be set, pen 5 is provided with and the corresponding external screw thread of internal thread, loosening to prevent that pen 5 from taking place, be provided with internal thread in the described fixed station 1-3, described pin pen 4 is provided with and the corresponding external screw thread of internal thread, loosening in order to prevent that pin pen 4 from taking place, can in fixed station 1-3, internal thread be set, pin pen 4 is provided with and the corresponding external screw thread of internal thread, and is loosening to prevent that pin pen 4 from taking place.

It is stuck that the utility model only needs that when compasses use moving member 2 is moved to required service range, pin pen 4 being installed in fixed station 1-3 goes up by fixture 3a fixing tight again, at last pen 5 being installed in boss 2-1 goes up by fixture 3b fixing tight, can work as compasses and use, more corresponding assembly be pulled down after being used to complete and got final product.

The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and, still belong to the utility model scope required for protection according to any modification or equivalent variations that technical spirit of the present utility model is done.

Claims

1. compasses chi, comprise ruler main body (1) and moving member (2), described ruler main body (1) one side has mark (1-1), it is characterized in that: described ruler main body (1) opposite side has depressed part (1-2), shifting chute (1-2-1) is arranged in the described depressed part (1-2), protuberance is arranged at described moving member (2) bottom, moving member (2) is stuck in the shifting chute (1-2-1) by protuberance, cannular boss (2-1) is arranged on the moving member (2), pen (5) is installed in the described cannular boss (2-1), described pen (5) is fixed on the boss (2-1) by fixture (3b), described ruler main body (1) one end has the fixed station (1-3) of hollow, pin pen (4) is installed in the described fixed station (1-3), and described pin pen (4) is fixed on the fixed station (1-3) by fixture (3a).

2. a kind of compasses chi according to claim 1 is characterized in that: be provided with internal thread in the described cannular boss (2-1), described pen (5) is provided with and the corresponding external screw thread of internal thread.

3. a kind of compasses chi according to claim 1 is characterized in that: be provided with internal thread in the described fixed station (1-3), described pin pen (4) is provided with and the corresponding external screw thread of internal thread.