CN202480678U

CN202480678U - Compasses with small knife

Info

Publication number: CN202480678U
Application number: CN2011205483556U
Authority: CN
Inventors: 孔清
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-19
Filing date: 2011-12-19
Publication date: 2012-10-10
Anticipated expiration: 2021-12-19

Abstract

The utility model provides compasses with a small knife. The compasses comprise a steel needle, a centering leg, a rotating handle, a circle drawing leg, a blade, a sheath, and a lead clamping device. The compasses is characterized in that the tool nose of the blade is fixedly connected on the circle drawing leg downwards; the sheath is sleeved on the blade; the lead clamping device is fixedly arranged at the top end of the sheath; the centering leg is a cylindrical body; a thread is arranged on the outer wall at the lower end of the cylindrical body; the steel needle is provided with a center at the lower end of a nut with a sealed bottom end; and the nut is threaded to the centering leg. When a user needs to draw a circle, the compasses can be used for drawing; and when the user needs to cut a pencil and the like, a knife handle can be rotated so that the small knife can be taken out. Furthermore, a lead core can be stored in the circle drawing leg for urgent demands.

Description

The compasses of band pocket knife

Technical field

The utility model relates to a kind of compasses, is specifically related to a kind of compasses with pocket knife.

Background technology

Compasses are one of instruments of using always of student and scientific research personnel, and compasses commonly used have only the function of picture circle, and the knife that the student cuts the thing such as pencil or the usefulness of cutting a sheet of paper need carry in addition, and trouble, burden also often can not find.

Summary of the invention

The purpose of the utility model is the deficiency to prior art, and a kind of compasses with pocket knife are provided.

The purpose of the utility model realizes through following technological means: a kind of compasses with pocket knife; Comprise draw point, centering leg, swing handle, picture circle leg, blade, sheath, folder plumbery; It is characterized in that: said blade point of a knife is fixedly connected on the picture circle leg down; Sheath is enclosed within on the blade, and the folder plumbery is fixedly installed on the top of sheath.

Said centering leg is a cylinder, and the outer wall in this cylinder lower end is provided with screw thread.

Said draw point is arranged at the center, lower end of the nut of a bottom sealing, and this nut is connected through screw thread with the centering leg.

Need the picture bowlder can use this compasses to draw circle, when needing thing such as cutting pencil, can rotate handle of a knife and take out pocket knife and can use, draw and to store lead for retractable pencil in the circle leg and be prepared for urgent need.

The utility model is simple in structure in addition, manufacturing cost and use cost are all lower, easy to manufacture, very easily promotes.

Although combine accompanying drawing that the preferred embodiment of the utility model is described above; But the utility model is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, can also make the concrete conversion of a lot of forms, these all belong within the protection domain of the utility model.

Description of drawings

Accompanying drawing is the structural representation of the utility model

Among the figure, 1-draw point, 2-nut, the 3-leg of feeling relieved, the 4-lead for retractable pencil, 5-swing handle, 6-are drawn the circle leg, the 7-blade, the 8-sheath, 9-presss from both sides plumbery.

The specific embodiment

Below in conjunction with the description of drawings and the specific embodiment the utility model is done further to describe in detail:

As shown in the figure; A kind of compasses with pocket knife; Comprise draw point 1, centering leg 3, swing handle 5, draw circle leg 6, blade 7, sheath 8, folder plumbery 9; It is characterized in that: said blade 7 points of a knife are fixedly connected on the picture circle leg 6 down, and sheath 8 is enclosed within on the blade 7, and folder plumbery 9 is fixedly installed on the top of sheath 8.

Said centering leg 3 is cylinders, and the outer wall in this cylinder lower end is provided with screw thread.

Said draw point 1 is arranged at the center, lower end of the nut 2 of bottom sealing, and this nut 2 is connected through screw thread with the leg 3 of feeling relieved.

Claims

1. compasses with pocket knife; Comprise draw point (1), centering leg (3), swing handle (5), draw circle leg (6), blade (7), sheath (8), folder plumbery (9); It is characterized in that: said blade (7) point of a knife is fixedly connected on the picture circle leg (6) down; Sheath (8) is enclosed within on the blade (7), and folder plumbery (9) is fixedly installed on the top of sheath (8).

2. the compasses of band pocket knife according to claim 1 is characterized in that: said centering leg (3) is a cylinder, and the outer wall in this cylinder lower end is provided with screw thread.

3. the compasses of band pocket knife according to claim 1 is characterized in that: said draw point (1) is arranged at the center, lower end of the nut (2) of a bottom sealing, and this nut (2) is connected through screw thread with centering leg (3).