CN202345174U

CN202345174U - Compasses with knife

Info

Publication number: CN202345174U
Application number: CN2011205299257U
Authority: CN
Inventors: 刘道明
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-09
Filing date: 2011-12-09
Publication date: 2012-07-25
Anticipated expiration: 2021-12-09

Abstract

The utility model relates to a pair of compasses with a knife, which comprises a steel needle, a centering leg, a rotating handle, a circle drawing leg, a blade, a knife handle and a lead holder and is characterized in that the blade, the knife handle and the lead holder are fixedly connected with one another in sequence from top to bottom; the circle drawing leg is a cylinder; threads are arranged on the inner wall of the lower end of the cylinder; threads are arranged at the end of the knife handle adjacent to the blade; the knife handle is connected with the circle drawing leg through the threads; the centering leg is a cylinder; threads are arranged on the outer wall of the lower end of the cylinder; the steel needle is arranged at the center of the lower end of a bottom end-closed nut; the nut is connected with the centering leg through the threads; a plurality of salient points are arranged on the outer surface of the knife handle; when needed, a circle can be drawn by the compasses; and when pencils and other objects are required to be cut, the knife can be taken out through rotating the knife handle for use; and a pencil lead can be stored in the circle drawing leg for standby. In addition, the compasses have the advantages of simple structure, lower manufacturing cost and use cost, easiness in manufacturing and easiness in popularization.

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, handle of a knife, folder plumbery, it is characterized in that: said blade, handle of a knife, folder plumbery from top to bottom are fixedly connected sequentially.

Said picture circle leg is a cylinder, and the inwall in this cylinder lower end is provided with screw thread.

Be provided with screw thread at said handle of a knife near blade end, handle of a knife is connected with picture circle leg through screw thread.

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.

Outer surface at said handle of a knife is provided with several salient points.

Need the picture bowlder can use this garden programming 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

Fig. 1 is the structural representation of the utility model

Fig. 2 is the structural representation of the utility model pocket knife

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-handle of a knife, 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:

Like Fig. 1, shown in Figure 2, a kind of compasses with pocket knife comprise draw point 1, centering leg 3, swing handle 5, draw circle leg 6, blade 7, handle of a knife 8, folder plumbery 9, it is characterized in that: said blade 7, handle of a knife 8, folder plumbery 9 from top to bottom are fixedly connected sequentially.

Said picture circle leg 6 is cylinders, and the inwall in this cylinder lower end is provided with screw thread.

Be provided with screw thread at said handle of a knife 8 near blade 7 ends, handle of a knife 8 is connected with picture circle leg 6 through screw thread.

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.

Outer surface at said handle of a knife 8 is provided with several salient points.

Claims

1. the compasses with pocket knife comprise draw point (1), centering leg (3), swing handle (5), draw circle leg (6), blade (7), handle of a knife (8), folder plumbery (9), and it is characterized in that: said blade (7), handle of a knife (8), folder plumbery (9) from top to bottom are fixedly connected sequentially.

2. the compasses of band pocket knife according to claim 1 is characterized in that: said picture circle leg (6) is a cylinder, and the inwall 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: be provided with screw thread at said handle of a knife (8) near blade (7) end, handle of a knife (8) is connected with picture circle leg (6) through screw thread.

4. 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.

5. 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).

6. the compasses of band pocket knife according to claim 1 is characterized in that: the outer surface at said handle of a knife (8) is provided with several salient points.