Multipurpose compasses

Abstract

A multipurpose compass relates to the field of compasses and comprises a rotating seat, a first compass leg and a second compass leg, a positioning component is arranged between the first compass leg and the second compass leg and comprises two locking blocks and two positioning rods, and a pen clamping component comprises an outer cylinder and an elastic inner sleeve. The positioning assembly is arranged between the first compasses leg and the second compasses leg, the first compasses leg and the second compasses leg are locked through the locking block after the included angle of the first compasses leg and the second compasses leg is fixed, the first compasses leg and the second compasses leg are prevented from loosening in the rotary drawing process, and the drawing accuracy is improved; in addition, pens of different specifications can be inserted into the elastic inner sleeve through the pen clamping assembly, different pens can be replaced according to different drawing requirements, and the pen holder is more practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to compass technology field especially relates to a multipurpose compass. BACKGROUND

[0002] In the field of drawing tools, as a basic tool for drawing circles and arcs, the compass has long been limited in many ways. The traditional compass has a single function, and its pen head part is usually designed fixedly, so users cannot conveniently replace different types of pen heads according to drawing needs. For example, when drawing special material paper requires a hard pen head, and when drawing fine lines requires an extremely thin pen head, the existing compass cannot meet the requirements. Moreover, in terms of positioning the included angle, the conventional compass can only rely on manual rough adjustment, and it is difficult to accurately position and fix a specific included angle. For drawing complex geometric figures, such as the fan-shaped and polygonal shapes required in mechanical design and architectural drawing, the compass cannot provide stable and accurate angle support, which greatly restricts the drawing efficiency and accuracy. SUMMARY

[0003] The utility model aims at at least one of the technical problems in the related art to some extent.

[0004] To achieve the above-mentioned purpose, the utility model provides a multipurpose compass, which comprises a rotating seat, a first compass foot and a second compass foot, wherein the first compass foot and the second compass foot are hingedly arranged at the bottom of the rotating seat, a positioning assembly is arranged between the first compass foot and the second compass foot, the positioning assembly comprises two locking blocks and two positioning rods, the outer sides of the two positioning rods are respectively hinged to the first compass foot and the second compass foot, the inner sides of the two positioning rods are respectively connected to the locking blocks, the two locking blocks are hingedly connected to each other, a pen clamping assembly is arranged on the second compass foot, the pen clamping assembly comprises an outer cylinder and an elastic inner sleeve, wherein the outer cylinder is arranged on the second compass foot, and the elastic inner sleeve is arranged on the inner side of the outer cylinder.

[0005] Further, a positioning rotating seat is arranged on the outer cylinder, the positioning rotating seat is rotationally connected to the second compass foot, a positioning screw is arranged on the positioning rotating seat, and a positioning nut is arranged on the positioning screw.

[0006] Further, the elastic inner sleeve is made of elastic silica gel, a spring is arranged between the elastic inner sleeve and the outer cylinder, and a pressing screw is arranged in the outer cylinder.

[0007] Further, the side corresponding to the first compass foot and the second compass foot of each is provided with a positioning rod groove and a locking block groove.

[0008] Further, a locking screw is arranged between the two locking blocks, and a locking piece is arranged on the surface of each of the two locking blocks.

[0009] Further, a radius scale is arranged on the rotating seat, and a rotating handle is arranged on the top of the rotating seat.

[0010] Beneficial effects: the utility model discloses through setting up positioning assembly between first compass leg and second compass leg, and the first compass leg and the second compass leg are locked through locking block after the fixed angle, prevent the first compass leg and the second compass leg from loosening during the rotation drawing process, improve the accuracy of drawing, in addition, through the pencil clamping assembly, different specifications of pen can be inserted into the elastic inner cover, and different pens can be replaced according to different drawing requirements, which is more practical.

[0011] The additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above and / or additional aspects and advantages of the present application will become apparent and be more readily understood from the following description, taken in conjunction with the accompanying drawings, in which:

[0013] Figure 1 It is a whole structure schematic diagram of multipurpose compass according to one embodiment of the utility model;

[0014] Figure 2 It is a right view sectional view of locking block in multipurpose compass according to one embodiment of the utility model;

[0015] Figure 3 It is a top view sectional view of pencil clamping assembly in multipurpose compass according to one embodiment of the utility model.

[0016] As shown in the figure: 1, rotating seat, 11, rotating handle, 12, radius scale, 2, first compass leg, 21, leg needle, 22, positioning rod slot, 23, locking block slot, 3, positioning assembly, 31, positioning rod, 32, locking screw, 33, locking block, 34, locking piece, 35, threaded hole, 36, rotating clamping base, 4, pencil clamping assembly, 41, outer cylinder, 42, elastic inner cover, 43, drawing pen guide slot, 44, positioning rotating seat, 441, positioning screw, 442, positioning nut, 45, spring, 46, abutting screw, 5, second compass leg. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0018] The multipurpose compass is described below with reference to the drawings.

[0019] As Figures 1-3 shown, the multipurpose compass comprises a rotating seat 1, a first compass leg 2 and a second compass leg 5, wherein the first compass leg 2 and the second compass leg 5 are hingedly arranged at the bottom of the rotating seat 1.

[0020] A positioning assembly 3 is arranged between the first compass leg 2 and the second compass leg 5, and the positioning assembly 3 comprises two locking blocks 33 and two positioning rods 31, wherein the outer sides of the two positioning rods 31 are respectively hingedly connected with the first compass leg 2 and the second compass leg 5, the inner sides of the two positioning rods 31 are respectively connected with the locking blocks 33, and the two locking blocks 33 are hingedly connected with each other.

[0021] A pen clamping assembly 4 is arranged on the second compass leg 5, and the pen clamping assembly 4 comprises an outer cylinder 41 and an elastic inner sleeve 42, wherein the outer cylinder 41 is arranged on the second compass leg 5, and the elastic inner sleeve 42 is arranged on the inner side of the outer cylinder 41.

[0022] Specifically, the multipurpose compass is arranged between the first compass leg 2 and the second compass leg 5, and the first compass leg 2 is fixed at a specified position at the bottom of the first compass leg 2 to become a center, and then the distance between the bottom of the first compass leg 2 and the second compass leg 5 is adjusted to become a radius, and the first compass leg 2 and the second compass leg 5 are fixed at an angle, and then the first compass leg 2 and the second compass leg 5 are locked by tightening the locking blocks 33 to prevent loosening during rotation and drawing, thereby improving the accuracy of drawing.

[0023] In addition, different specifications of pens can be inserted into the elastic inner sleeve 42 during drawing, and the elastic inner sleeve 42 clamps the outer wall of the pen, so that different pens can be replaced according to different drawing requirements, and the multipurpose compass is more practical.

[0024] In an embodiment of the utility model, as Figure 1 shown, the outer cylinder 41 is provided with a positioning rotating seat 44, the positioning rotating seat 44 is rotationally connected with the second compass leg 5, the positioning rotating seat 44 is provided with a positioning screw 441, and the positioning screw 441 is provided with a positioning nut 442.

[0025] Specifically, when the first compass leg 2 and the second compass leg 5 are hingedly arranged at the maximum angle, the angle of the outer cylinder 41 can be adjusted by the positioning rotating seat 44, and the working angle of the brush is adjusted, and the brush can be further outwardly tilted, so that the drawing of a super-large radius circle can be adapted.

[0026] In an embodiment of the utility model, as Figure 3As shown, the elastic inner sleeve 42 is made of elastic silica gel, a brush introduction groove 43 is arranged at the inlet of the elastic inner sleeve 42, a spring 45 is arranged between the elastic inner sleeve 42 and the outer cylinder 41, and the outer cylinder 41 is penetrated by a clamping screw 46.

[0027] Specifically, the elastic inner sleeve 42 and the spring 45 enable the brush to be elastically clamped at the middle position of the outer cylinder 41, so that the brush is prevented from being deviated, and after the brush is inserted into the outer cylinder 41, the brush is firmly locked in the outer cylinder 41 by tightening the clamping screw 46.

[0028] In an embodiment of the utility model, as shown in Figure 1 The first compass leg 2 and the second compass leg 5 are provided with a positioning rod groove 22 and a locking block groove 23 on the side corresponding to each other, and the positioning rod 31 and the locking block 33 are accommodated in the middle of the first compass leg 2 and the second compass leg 5, so that the overall accommodation effect of the compass is improved.

[0029] In an embodiment of the utility model, as shown in Figure 1 And Figure 2 The locking screw 32 is arranged between the two locking blocks 33, the rotating clamping seat 36 is arranged on the locking screw 32, the threaded hole 35 is arranged in the locking block 33, and the locking piece 34 is arranged on the surface of the two locking blocks 33 in contact with each other.

[0030] Specifically, after the first compass leg 2 and the second compass leg 5 are clamped at a fixed angle, the locking pieces 34 between the two locking blocks 33 are tightly clamped by tightening the locking screw 32, the two locking blocks 33 are rotationally fixed, and then the two positioning rods 31 are clamped at a fixed angle, the first compass leg 2 and the second compass leg 5 are locked, the loosening of the first compass leg 2 and the second compass leg 5 during the rotation drawing process is prevented, and the accuracy of drawing is improved.

[0031] In an embodiment of the utility model, as shown in Figure 1 The radius scale 12 is arranged on the rotating seat 1, the first compass leg 2 and the second compass leg 5 are adjusted according to the drawing radius, the handle 11 is arranged on the top of the rotating seat 1, and the entire compass is rotated.

[0032] In order to clearly illustrate the above-mentioned embodiments, refer to Figures 1-3The utility model discloses a multipurpose compass, which has the advantages of high precision, high stability, and the like.

[0033] In addition, during the drawing process, different specifications of pens can be inserted into the elastic inner sleeve 42 through the pen clamping assembly 4. The elastic inner sleeve 42 and the spring 45 elastically hold the pen in the middle position of the outer cylinder 41, preventing the pen from deviating. After the pen is inserted into the outer cylinder 41, the pen is firmly locked in the outer cylinder 41 by tightening the abutting screw 46. Different pens can be replaced according to different drawing needs, which is more practical.

[0034] In summary, the multipurpose compass of the utility model embodiment sets the positioning assembly between the first compass foot and the second compass foot. After the angle between the first compass foot and the second compass foot is fixed, the two are locked by the locking block, preventing the first compass foot and the second compass foot from loosening during the rotation drawing process, improving the accuracy of drawing. In addition, different specifications of pens can be inserted into the elastic inner sleeve through the pen clamping assembly. Different pens can be replaced according to different drawing needs, which is more practical.

[0035] Although the embodiments of the utility model have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model. Those skilled in the art can change, modify, replace, and deform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A multi-purpose compass, characterized in that, The utility model provides a compass, including rotating seat (1), first compass leg (2) and second compass leg (5), wherein, first compass leg (2) and second compass leg (5) are hingedly arranged at the bottom of rotating seat (1); Positioning assembly (3) is arranged between first compass leg (2) and second compass leg (5), and the positioning assembly (3) comprises two locking blocks (33) and two positioning rods (31), wherein the outer sides of the two positioning rods (31) are hingedly connected with the first compass leg (2) and the second compass leg (5) respectively, the inner sides of the two positioning rods (31) are connected with the locking blocks (33) respectively, and the two locking blocks (33) are hingedly connected with each other; The second compass leg (5) is provided with a pencil clamping assembly (4), and the pencil clamping assembly (4) comprises an outer cylinder (41) and an elastic inner sleeve (42), wherein the outer cylinder (41) is arranged on the second compass leg (5), and the elastic inner sleeve (42) is arranged on the inner side of the outer cylinder (41).

2. The multi-purpose compass of claim 1, wherein, The outer cylinder (41) is provided with a positioning rotating seat (44), and the positioning rotating seat (44) is rotatably connected with the second compass leg (5), and the positioning rotating seat (44) is provided with a positioning screw (441), and the positioning screw (441) is provided with a positioning nut (442).

3. The multi-purpose compass of claim 1, wherein, The elastic inner sleeve (42) is made of elastic silica gel, and a spring (45) is arranged between the elastic inner sleeve (42) and the outer cylinder (41), and the outer cylinder (41) is provided with a pressing screw (46).

4. The multi-purpose compass of claim 1, wherein, The first compass leg (2) and the second compass leg (5) are provided with a positioning rod groove (22) and a locking block groove (23) on the side corresponding to each other.

5. The multi-purpose compass of claim 4, wherein, Locking screws (32) are arranged between the two locking blocks (33), and locking pieces (34) are arranged on the surfaces of the two locking blocks (33) that contact each other.

6. The multi-purpose compass of claim 1, wherein, The rotating seat (1) is provided with a radius scale (12), and the top of the rotating seat (1) is provided with a rotating handle (11).

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