CN214606813U

CN214606813U - High-precision multifunctional compasses

Info

Publication number: CN214606813U
Application number: CN202120897339.1U
Authority: CN
Inventors: 杨浩然
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-05
Anticipated expiration: 2031-04-28

Abstract

A high-precision multifunctional compass relates to a compass. The utility model discloses a solve current compasses and have unable drawing and the great circle problem that the cutting diameter reaches 3.6 meters. The utility model discloses a plurality of connecting rods form the rocker after pegging graft in proper order from left to right and can dismantle with compasses point portion and be connected, the modulator suit is on the rocker, the modulator includes the body, positioning screw, clamping bolt and cut paper subassembly, the rocker has been seted up at the middle part of body and has been passed the hole, positioning screw twists on the upper portion of body vertically soon, positioning screw's tip offsets with the rocker that is located the rocker pass hole, drawing pen centre gripping hole has been seted up to the lower part of body, the lower part at the body is worn to establish by the clamping bolt level, and clamping bolt offsets with the drawing pen that is located drawing pen centre gripping hole, the scalable one side of installing in the lower part of body and being located drawing pen centre gripping hole of cut paper subassembly, and the blade of cut paper subassembly and the axis in cutting edge and drawing pen centre gripping hole are on same vertical plane. The utility model is used for draw and cut circle, fan-shaped cambered surface.

Description

High-precision multifunctional compasses

Technical Field

The utility model relates to a compasses, concretely relates to multi-functional compasses of high accuracy.

Background

At present, the hobbies of primary and secondary school students are more and more extensive. Especially, calligraphy enthusiasts are increasing, and many people need to correspondingly display the calligraphy contents written by the people in the process of learning calligraphy. In order to exercise for many times at home and save cost, a plurality of people draw a fan-shaped paper surface by themselves by adopting the conventional compasses. The existing compasses have various styles, can only use a pencil when drawing a circle, can only draw a small circle with the diameter close to 20mm without being mounted on other various pens, have large divergence angles of two legs of the compasses, and have variable angles when drawing a circle, so that the precision is difficult to achieve. The fan-shaped paper surface required to be displayed is generally large in size, and the diameter of the fan-shaped paper surface is generally more than 30 cm. The method brings invariance to the conventional small round gauge, needs to search the circle center for many times, draws in an equal proportion, wastes time and labor, and needs to cut after drawing and cutting, thereby wasting time of students and parents.

In conclusion, the existing compasses have the problem that circles and fan-shaped cambered surfaces cannot be drawn and cut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing compasses can not draw and cut the fan-shaped cambered surface. Further provides a high-precision multifunctional compass.

The technical scheme of the utility model is that: the utility model provides a multi-functional compasses of high accuracy, including compasses point portion, modulator and a plurality of connecting rod, a plurality of connecting rods form the rocker after pegging graft in proper order from left to right and can dismantle with compasses point portion and be connected, the modulator suit is on the rocker, the modulator includes the body, positioning screw, clamping bolt and cut paper subassembly, the rocker has been seted up at the middle part of body and has passed the hole, positioning screw vertically revolves and twists on the upper portion of body, and positioning screw's tip offsets with the rocker that is located the rocker and passes downthehole, drawing pen centre gripping hole has been seted up to the lower part of body, the lower part at the body is worn to establish to the clamping bolt level, and the clamping bolt offsets with the drawing pen that is located drawing pen centre gripping hole, the scalable one side of installing in the lower part of body and being located drawing pen centre gripping hole of cut paper subassembly, and the blade cutting edge of cut paper subassembly and the axis in drawing pen centre gripping hole are on same vertical plane.

Furthermore, the compass tip is a hook-shaped compass tip.

Further, the paper cutting assembly comprises a sliding buckle, a sliding rod and a blade, a long strip-shaped hole with a protrusion is formed in the side end face of the body, the sliding rod is installed in the body in the horizontal direction, one end of the sliding rod is fixedly connected with the sliding buckle located on the outer side of the body, and the other end of the sliding rod is connected with the blade located in the long strip-shaped hole.

Further, two adjacent connecting rods are connected through threads.

Furthermore, a dial gauge is arranged on the rocker.

Furthermore, the bottom end face of the positioning screw rod is provided with an inwards concave cambered surface.

The utility model also provides a high-precision multifunctional compass, which comprises a compass tip part, a regulator and a plurality of connecting rods, wherein the connecting rods are sequentially spliced from left to right to form a rocker and are detachably connected with the compass tip part, the regulator is sleeved on the rocker, the regulator comprises a body, a positioning screw rod, a clamping bolt and a paper cutting component, the middle part of the body is provided with a rocker passing hole, the positioning screw rod is screwed on one end surface of the body, the end part of the positioning screw rod is abutted against the rocker positioned in the rocker passing hole, the body is taken as the center, one side of the rocker penetrating the hole is provided with a drawing pen clamping hole, a clamping bolt is arranged at the lower part of the body in a penetrating way, and the centre gripping bolt offsets with the drawing pen that is located the painting brush centre gripping downthehole, and the telescopic opposite side that passes the hole at the rocker of cut paper subassembly is installed, and the blade cutting edge of cut paper subassembly and the axis in drawing pen centre gripping hole are on same vertical plane.

Compared with the prior art, the utility model has the following effect:

the utility model is suitable for a pupil and professional drawing personnel and each individual trade staff operation, through handheld compasses point portion, drive whole root rocker draw the arc can, choose for use various pens according to actual need during drawing, like pencil, chalk, crayon, etc, because the utility model discloses a cut paper subassembly, this cut paper subassembly is on the coplanar with the pen moreover, consequently, the utility model discloses can directly carry out the cut paper along the orbit that the pen was drawn, cut into the fan-shaped paper of fit size as required until. The pupil can operate alone, and the device is simple and convenient, and saves time and labor.

The utility model discloses when in actual use, the compasses point portion is fixed for the centre of a circle point, and the drawing pen point in the modulator of one end moves some in addition, and the compasses point is fixed on an armed lever with the nib, and is unchangeable two points, and then realizes drawing the circle precision.

Drawings

Fig. 1 is a front view of the present invention, fig. 2 is a partially enlarged view of fig. 1 at a, fig. 3 is a front view of a regulator, and fig. 4 is a side view of fig. 3; FIG. 5 is a front view of a seventh embodiment; fig. 6 is a plan view of the regulator 2 according to the seventh embodiment.

Detailed Description

The technical scheme of the utility model is not limited to the specific implementation modes listed below, and also comprises any reasonable combination between the specific implementation modes.

The first embodiment is as follows: the embodiment is described by combining fig. 1-4, the embodiment comprises a compass tip 1, a regulator 2 and a plurality of connecting rods 3, the connecting rods 3 are sequentially spliced from left to right to form a rocker and detachably connected with the compass tip 1, the regulator 2 is sleeved on the rocker, the regulator 2 comprises a body 2-1, a positioning screw 2-2, a clamping bolt 2-3 and a paper cutting component 2-4, the middle part of the body 2-1 is provided with a rocker through hole 2-5, the positioning screw 2-2 is vertically screwed on the upper part of the body 2-1, the end part of the positioning screw 2-2 is abutted against the rocker positioned in the rocker through hole 2-5, the lower part of the body 2-1 is provided with a pen clamping hole 2-6, and the clamping bolt 2-3 horizontally penetrates through the lower part of the body 2-1, and the clamping bolt 2-3 is abutted against the painting pen positioned in the painting pen clamping hole 2-6, the paper cutting assembly 2-4 is telescopically arranged at the lower part of the body 2-1 and positioned at one side of the painting pen clamping hole 2-6, and the cutting edge of the blade of the paper cutting assembly 2-4 and the axis of the painting pen clamping hole 2-6 are on the same vertical plane.

The connecting rods of suitable quantity are selected according to actual needs for connecting the length of the rocker of the embodiment, so that the rocker is convenient to adapt to different use requirements, and can be used for drawing drawings in various projects. The maximum can be drawn into a fan-shaped arc surface or a circle with the radius of 1-2 meters. Is more suitable for teaching.

The embodiment is simple to use and convenient to operate, and is particularly suitable for pupils, painting and calligraphy lovers and painters to write sector calligraphy and painting works.

The second embodiment is as follows: the present embodiment is described with reference to fig. 1, and the compass tip 1 of the present embodiment is a hook-shaped compass tip, and the distance between the compass tip and the rocker in the vertical direction is 15 mm. The height of the hook of the compasses is 30-40mm higher than that of the rocker. And the width of the U-shaped part of the hook is 25-35 mm. So set up, the hook-shaped person of facilitating the use handheld operation of hook, the distance of 15mm is convenient for draw after the pen stretches out, has guaranteed the light when this compasses uses moreover, operates more smoothly portably. Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: the embodiment is described with reference to fig. 3 and 4, the paper cutting assembly 2-4 of the embodiment includes a slider 2-4-1, a sliding rod 2-4-2 and a blade 2-4-3, a side end surface of the body 2-1 is provided with a long strip-shaped hole 2-4-4 with a protrusion, the sliding rod 2-4-2 is installed in the body 2-1 in the horizontal direction, one end of the sliding rod 2-4-2 is fixedly connected with the slider 2-4-1 located outside the body 2-1, and the other end of the sliding rod 2-4-2 is connected with the blade 2-4-3 located in the long strip-shaped hole 2-4-4. So set up, simple structure, convenient to use. Other components and connection relationships are the same as those in the first or second embodiment.

The length of the blade extending out is controlled by the aid of the protruding strip-shaped holes 2-4-4, when the fan-shaped cambered surface does not need to be cut, the blade is retracted, and the blade is always hidden in the body, so that a student is prevented from being scratched.

The sliding rod 2-4-2 of the embodiment is a strip-shaped sliding rod, so that a longer space is conveniently provided and is positioned on the same plane with the pen point, and errors caused by different positions of the drawing and the cutting are prevented.

The embodiment is synchronous with the stroke lines, and the precision of paper cutting can be guaranteed.

The fourth concrete implementation mode: the present embodiment is described with reference to fig. 2, and two adjacent tie rods 3 of the present embodiment are connected by a screw. So set up, easy dismounting is simple. Other components and connection relations are the same as those of any one of the first to third embodiments.

The fifth concrete implementation mode: the present embodiment is described with reference to fig. 1, and a dial gauge is provided on a rocker lever of the present embodiment. So set up, the accurate fan-shaped size that needs of carving and shearing of user of being convenient for. Other components and connection relations are the same as those of any one of the first to fourth embodiments.

The sixth specific implementation mode: referring to fig. 4, the bottom end surface of the positioning screw 2-2 of the present embodiment is provided with an inner concave surface 2-2-1. So set up, be convenient for firmly fix the rocker. Other components and connection relations are the same as those of any one of the first to fifth embodiments.

The seventh embodiment: the embodiment is described by combining fig. 5 and fig. 6, the compasses comprise a compasses tip part 1, a regulator 2 and a plurality of connecting rods 3, the connecting rods 3 are sequentially spliced from left to right to form a rocker and are detachably connected with the compasses tip part 1, the regulator 2 is sleeved on the rocker, the regulator 2 comprises a body 2-1, a positioning screw 2-2, a clamping bolt 2-3 and a paper cutting component 2-4, the middle part of the body 2-1 is provided with a rocker through hole 2-5, the positioning screw 2-2 is screwed on one end surface of the body 2-1, the end part of the positioning screw 2-2 is abutted against the rocker positioned in the rocker through hole 2-5, the body 2-1 is taken as the center, one side of the rocker through hole 2-5 is provided with a pen clamping hole 2-6, the clamping bolt 2-3 is penetrated at the lower part of the body 2-1, and the clamping bolt 2-3 is abutted against the drawing pen in the drawing pen clamping hole 2-6, the paper cutting assembly 2-4 is telescopically arranged at the other side of the rocker passing through the hole 2-5, and the cutting edge of the blade of the paper cutting assembly 2-4 and the axis of the drawing pen clamping hole 2-6 are on the same vertical plane. The pen holder is horizontally arranged during use, and is suitable for holding multiple slightly-long pens such as gel pens and the like. Other components and connection relations are the same as those of any one of the first to sixth embodiments.

The specific implementation mode is eight: the embodiment is described with reference to fig. 4 to 6, the paper cutting assembly 2-4 of the embodiment includes a slider 2-4-1, a sliding rod 2-4-2 and a blade 2-4-3, a side end surface of the body 2-1 is provided with a long strip-shaped hole 2-4-4 with a protrusion, the sliding rod 2-4-2 is installed in the body 2-1 in the horizontal direction, one end of the sliding rod 2-4-2 is fixedly connected with the slider 2-4-1 located outside the body 2-1, and the other end of the sliding rod 2-4-2 is connected with the blade 2-4-3 located in the long strip-shaped hole 2-4-4. So set up, be convenient for firmly fix the rocker. Other components and connection relations are the same as those of any one of the first to seventh embodiments.

The working principle of the present invention is explained with reference to fig. 1 to 6:

the utility model discloses when in actual use, connect a plurality of connecting rods according to actual need earlier, then form the rocker and be connected with compasses point portion, on the modulator, select suitable position, it is fixed with the rocker through positioning screw 2-2. And installing a pen in the painting brush clamping hole 2-6, fixing the pen through a clamping bolt 2-3, and drawing an arc by taking the tip of the compasses as the center of a circle.

When the fan-shaped cambered surface needs to be cut, the drawn fan-shaped cambered surface is cut off while drawing the fan shape only by downwards sliding the paper cutting assembly 2-4 by hands.

Claims

1. The utility model provides a multi-functional compasses of high accuracy which characterized in that: the compasses with the adjustable positioning device comprises a compasses point part (1), a regulator (2) and a plurality of connecting rods (3), wherein the connecting rods (3) are sequentially spliced from left to right to form a rocker and are detachably connected with the compasses point part (1), the regulator (2) is sleeved on the rocker, the regulator (2) comprises a body (2-1), a positioning screw (2-2), a clamping bolt (2-3) and a paper cutting assembly (2-4), the middle part of the body (2-1) is provided with a rocker passing hole (2-5), the positioning screw (2-2) is vertically screwed on the upper part of the body (2-1), the end part of the positioning screw (2-2) is abutted to the rocker positioned in the rocker passing hole (2-5), the lower part of the body (2-1) is provided with a drawing pen clamping hole (2-6), the clamping bolt (2-3) is horizontally penetrated in the lower part of the body (2-1), and the clamping bolt (2-3) is abutted against the drawing pen in the drawing pen clamping hole (2-6), the paper cutting assembly (2-4) is telescopically arranged at the lower part of the body (2-1) and is positioned at one side of the drawing pen clamping hole (2-6), and the cutting edge of the blade of the paper cutting assembly (2-4) and the axis of the drawing pen clamping hole (2-6) are on the same vertical plane.

2. The high-precision multifunctional compass according to claim 1, wherein: the compass tip (1) is a hook-shaped compass tip.

3. The high-precision multifunctional compass according to claim 2, wherein: the paper cutting assembly (2-4) comprises a slide fastener (2-4-1), a sliding rod (2-4-2) and a blade (2-4-3), a raised strip-shaped hole (2-4-4) is formed in the side end face of the body (2-1), the sliding rod (2-4-2) is installed in the body (2-1) in the horizontal direction, one end of the sliding rod (2-4-2) is fixedly connected with the slide fastener (2-4-1) located on the outer side of the body (2-1), and the other end of the sliding rod (2-4-2) is connected with the blade (2-4-3) located in the strip-shaped hole (2-4-4).

4. The high-precision multifunctional compass according to claim 3, wherein: two adjacent connecting rods (3) are connected through threads.

5. The high-precision multifunctional compass according to claim 4, wherein: the rocker is provided with a dial gauge.

6. The high-precision multifunctional compass according to claim 5, wherein: the bottom end surface of the positioning screw rod (2-2) is provided with an inward concave cambered surface (2-2-1).

7. The utility model provides a multi-functional compasses of high accuracy which characterized in that: the compasses with the adjustable positioning device comprises a compasses point part (1), a regulator (2) and a plurality of connecting rods (3), wherein the connecting rods (3) are sequentially spliced from left to right to form a rocker and are detachably connected with the compasses point part (1), the regulator (2) is sleeved on the rocker, the regulator (2) comprises a body (2-1), a positioning screw rod (2-2), a clamping bolt (2-3) and a paper cutting assembly (2-4), the middle part of the body (2-1) is provided with a rocker passing hole (2-5), the positioning screw rod (2-2) is screwed on one end surface of the body (2-1), the end part of the positioning screw rod (2-2) is abutted against the rocker positioned in the rocker passing hole (2-5), the body (2-1) is taken as a center, one side of the rocker passing hole (2-5) is provided with a drawing pen clamping hole (2-6), the clamping bolt (2-3) penetrates through the lower portion of the body (2-1), the clamping bolt (2-3) abuts against a drawing pen located in the drawing pen clamping hole (2-6), the paper cutting assembly (2-4) is telescopically mounted on the other side, passing through the hole (2-5), of the rocker, and a blade cutting edge of the paper cutting assembly (2-4) and the axis of the drawing pen clamping hole (2-6) are on the same vertical plane.

8. The high-precision multifunctional compass according to claim 7, wherein: the paper cutting assembly (2-4) comprises a slide fastener (2-4-1), a sliding rod (2-4-2) and a blade (2-4-3), a raised strip-shaped hole (2-4-4) is formed in the side end face of the body (2-1), the sliding rod (2-4-2) is installed in the body (2-1) in the horizontal direction, one end of the sliding rod (2-4-2) is fixedly connected with the slide fastener (2-4-1) located on the outer side of the body (2-1), and the other end of the sliding rod (2-4-2) is connected with the blade (2-4-3) located in the strip-shaped hole (2-4-4).