CN210283724U

CN210283724U - Compasses

Info

Publication number: CN210283724U
Application number: CN201920898100.9U
Authority: CN
Inventors: 李得福
Original assignee: Luoyang Vocational College of Science and Technology
Current assignee: Luoyang Vocational College of Science and Technology
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-10
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a compasses, which comprises a ruler and a slide block, wherein the ruler is arranged in a slide groove arranged in the slide block in a sliding way, one end of the ruler is provided with a clamping part, one side of the slide block is rotationally provided with a rotating handle, and the other side of the slide block is provided with a positioning rotating part; location rotation portion is conical turn round including the appearance, the setting of turning round is in some caulking grooves are seted up to the slider, be provided with the loop bar in the caulking groove, the one end of loop bar with turn round fixed connection, the one end of loop bar is passed the slider with the ruler butt, the outside nestification of loop bar has the spring, has the sharp function of drawing through the ruler, and ruler, clamping part and location rotation portion cooperation make have the circle of drawing and draw the arc function, are convenient for carry out direct measurement to drawing circle diameter moreover, and handheld turning handle rotates the alignment ruler through location rotation portion and can guarantee difficult emergence slip when the circle of drawing or draw the arc, makes the lines continuous.

Description

Compasses

Technical Field

The utility model relates to a study stationery technical field, concretely relates to compasses.

Background

The compasses are used for drawing circles and circular arcs, and are one of indispensable tools in our official working, study, and the compasses that have used now are connected a hinge by two parts and constitute, and the connection position in the middle of it can be adjusted, but the compasses function singleness that have used now, generally only possess and draw circles or pitch arc function, and inconvenient when supporting with one of them stabilizer blade during drawing, and easy emergence is rocked discontinuously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem and providing a compasses has functions such as drawing the circle, drawing arc and straight line, is convenient for carry out direct measurement to drawing the circle diameter moreover, and difficult emergence is slided when drawing the circle or drawing the arc, and the lines are continuous, sees the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of compasses, which comprises a ruler and a slide block, wherein the ruler is arranged in a slide groove arranged in the slide block in a sliding way, one end of the ruler is provided with a clamping part, one side of the slide block is rotatably provided with a rotating handle, and the other side of the slide block is provided with a positioning rotating part;

the utility model discloses a ruler, including the ruler butt, the positioning rotation portion includes that the appearance is conical turn round, the turn round sets up in some caulking grooves are seted up to the slider, be provided with the loop bar in the caulking groove, the one end of loop bar with turn round fixed connection, the one end of loop bar is passed the slider with the ruler butt, the outside nestification of loop bar has the spring, the one end of spring with turn round fixed connection, the other end fixed connection of spring to inside one side of caulking groove.

Preferably, the clamping part comprises a clamping cylinder, two ends of the clamping cylinder are opened, and a fastening bolt is connected to the side wall of the clamping cylinder in a threaded mode.

Preferably, the rotating handle is rotatably connected with the sliding block through a bearing, a plurality of anti-skid gaskets are uniformly distributed on the outer side of the rotating handle, and the anti-skid gaskets are made of rubber materials.

Preferably, two sides of the ruler are provided with two guide rods which are symmetrically distributed by taking the ruler as a center, the ruler is parallel to the guide rods, the guide rods are connected with the sliding blocks in a sliding mode through sliding holes formed in the sliding blocks, and the end portions of the ruler and the guide rods are connected with each other through connecting rods.

Preferably, the clearance distance between the ruler and the guide rod is 20mm-100 mm.

Preferably, one end of the ruler is provided with a hanging rope.

Has the advantages that: have the function of drawing the straight line through the ruler, clamping part and location rotation portion cooperation make have the drawing circle and draw the arc function, are convenient for carry out direct measurement to drawing the circle diameter moreover, and handheld turning handle rotates the ruler through location rotation portion and can guarantee to be difficult for taking place to slide when drawing the circle or drawing the arc, makes the lines continuous.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

figure 2 is a perspective view of the present invention from figure 1;

figure 3 is a cross-sectional view of the slider of figure 1 in accordance with the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3 according to the present invention.

The reference numerals are explained below: 1. a straightedge; 2. a guide bar; 3. a slider; 4. a clamping portion; 4a, a clamping cylinder; 4b, fastening the bolt; 5. a handle is rotated; 6. Hanging a rope; 7. a connecting rod; 8. an anti-slip washer; 9. a positioning rotating part; 9a, turning; 9b, a spring; 9c, a loop bar; 10. and (4) caulking grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a compass, which comprises a ruler 1 and a slider 3, wherein the ruler 1 is slidably arranged in a chute arranged in the slider 3, one end of the ruler 1 is provided with a clamping part 4, one side of the slider 3 is rotatably provided with a rotating handle 5, and the other side of the slider 3 is provided with a positioning rotating part 9;

the location rotation portion 9 includes that the appearance is conical turn 9a, turn 9a sets up in the caulking groove 10 that slider 3 was seted up, be provided with loop bar 9c in the caulking groove 10, loop bar 9 c's one end and turn 9a fixed connection, slider 3 and ruler 1 butt are passed to loop bar 9 c's one end, loop bar 9 c's outside nestification has spring 9b, spring 9 b's one end and turn 9a fixed connection, spring 9 b's other end fixed connection is to inside one side of caulking groove 10. When the spring 9b is in a minimum stroke, the tip of the conical rotating head 9a protrudes out of the surface of the ruler 1, and one end of the loop bar 9c is abutted to the ruler 1, so that the slide block 3 is fixed to the ruler 1.

The clamping part 4 comprises a clamping cylinder 4a, two ends of the clamping cylinder 4a are opened, and a fastening bolt 4b is connected to the side wall of the clamping cylinder 4a in a threaded mode. The holding barrel 4a can hold pencils and chalks with various lengths, the lengths of the pencils and the chalks can be adjusted, and the fastening bolt 4b can fasten the chalks or the pencils in the holding barrel 4 a.

The rotating handle 5 is rotatably connected with the sliding block 3 through a bearing, a plurality of anti-skid gaskets 8 are uniformly distributed on the outer side of the rotating handle 5, and the anti-skid gaskets 8 are made of rubber materials.

The two sides of the ruler 1 are provided with two guide rods 2 which are symmetrically distributed by taking the ruler as the center, the ruler 1 and the guide rods 2 are distributed in parallel, the guide rods 2 are connected with the sliding blocks 3 in a sliding mode through sliding holes formed in the sliding blocks 3, and the end portions of the ruler 1 and the guide rods 2 are connected with each other through connecting rods 7.

The gap distance between the straight edge 1 and the guide rod 2 is 20mm-100 mm.

One end of the straightedge 1 is provided with a hanging rope 6. The hanging is convenient to realize.

Adopt above-mentioned structure, slide through ruler 1 and slider 3, adjust the distance between clamping part 4 and the location rotation portion 9, thereby realize drawing the regulation of circle diameter, then turn round 9a and outside butt with location rotation portion 9, then hard the pressure moves, loop bar 9c removes in caulking groove 10, thereby realize the butt to ruler 1, prevent that ruler 1 and slider 3 from taking place to slide, then rotate ruler 1 through turning handle 5, chalk or pencil through the 4 centre gripping of clamping part draw the arc and draw the circle can, can also draw the straight line through ruler 1.

The utility model has the advantages that: have the sharp function of drawing through ruler 1, clamping part 4 and the cooperation of location rotation portion 9 make have the circle of drawing and draw the arc function, are convenient for carry out direct measurement to drawing the circle diameter moreover, and handheld turning handle 5 rotates ruler 1 through location rotation portion 9 and can guarantee to be difficult for taking place to slide when drawing the circle or drawing the arc, makes the lines continuous.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A compasses, its characterized in that: the ruler comprises a ruler (1) and a sliding block (3), wherein the ruler (1) is arranged in a sliding groove formed in the sliding block (3) in a sliding mode, a clamping part (4) is arranged at one end of the ruler (1), a rotating handle (5) is rotatably arranged on one side of the sliding block (3), and a positioning rotating part (9) is arranged on the other side of the sliding block (3);

location rotation portion (9) are the turn (9 a) of cone form including the appearance, turn (9 a) set up in caulking groove (10) that slider (3) were seted up, be provided with loop bar (9 c) in caulking groove (10), the one end of loop bar (9 c) with turn (9 a) fixed connection, the one end of loop bar (9 c) is passed slider (3) with ruler (1) butt, the outside nestification of loop bar (9 c) has spring (9 b), the one end of spring (9 b) with turn (9 a) fixed connection, the other end fixed connection of spring (9 b) be in inside one side of caulking groove (10).

2. The compass according to claim 1, wherein: the clamping part (4) comprises a clamping barrel (4 a), two ends of the clamping barrel (4 a) are opened, and the side wall of the clamping barrel (4 a) is in threaded connection with a fastening bolt (4 b).

3. The compass according to claim 1, wherein: the handle (5) is rotatably connected with the sliding block (3) through a bearing, a plurality of anti-skid washers (8) which are uniformly distributed are arranged on the outer side of the handle (5), and the anti-skid washers (8) are made of rubber materials.

4. The compass according to claim 1, wherein: the both sides of ruler (1) are provided with two guide bars (2) that use it as central symmetric distribution, ruler (1) with guide bar (2) parallel distribution, guide bar (2) through slider (3) inside set up some slotted with slider (3) sliding connection, ruler (1) with the tip of guide bar (2) passes through connecting rod (7) and connects each other.

5. The compass according to claim 4, wherein: the clearance distance between the ruler (1) and the guide rod (2) is 20mm-100 mm.

6. The compass according to claim 1, wherein: one end of the ruler (1) is provided with a hanging rope (6).