CN219789761U - Drawing device - Google Patents

Abstract

The utility model relates to the technical field of high-efficiency mathematics, in particular to a diagraph, which comprises a fixed block, wherein supporting rods are arranged on four sides of the fixed block. According to the utility model, four circles can be drawn at one time according to requirements by arranging the supporting rods, a drawing pen is inserted between two clamping plates, the clamping plates can move outwards when clamping the drawing pen, the clamping plates drive the positioning blocks to be inserted into the positioning grooves at the designated positions to be fixed through the fixing rods when moving, so that the sliding blocks cannot displace when drawing, then the adjusting buttons are twisted, the threaded rods are driven to rotate after the adjusting buttons rotate and extend into the fixing blocks until the cone heads extend out of the through holes and keep horizontal with the balls, then the cone heads and the balls are placed on paper, then the holding blocks are held to rotate, and the drawing pen is driven to draw circles on the paper through the fixing blocks after the holding blocks rotate.

Description

Drawing device

Technical Field

The utility model relates to the technical field of high-efficiency mathematics, in particular to a diagraph.

Background

Mathematics is a basic subject, is a requisite course of each student, has strong logicality and rigor, plays a vital role in cultivating the rational thinking of students, frequently encounters many graphic explanations in mathematical education, and uses compasses to make corresponding graphics, thereby facilitating better understanding of students, and the compasses are a diagraph.

The compass disclosed in CN214822192U, although it realizes that the outer walls of the supporting rod and the drawing rod are wrapped with a metal shell, so as to enhance the strength of the compass, and the compass is durable and not easy to damage, and the supporting rod and the main body of the drawing rod are made of plastic materials, so that the compass is light in texture and low in manufacturing cost, but the problem that when the existing drawing device is used for drawing, only one circle can be drawn at a time, and the drawing efficiency is low is not solved, and therefore, the drawing device is provided.

Disclosure of Invention

The present utility model is directed to a plotter, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a plotter, the plotter comprising

The fixing block is provided with supporting rods on four sides, sliding blocks are movably arranged in the middle of the inner sides of the supporting rods on four sides, and springs are fixedly arranged in the two ends of the middle of each sliding block;

the middle part fixedly connected with of dead lever in the one end of spring, the dead lever is close to the middle part one end fixedly connected with splint of slider, the one end that the dead lever kept away from splint passes slider fixedly connected with locating piece, the both ends inside of vaulting pole all is provided with a plurality of constant head tanks.

Preferably, guide grooves are formed in the outer sides, close to the positioning grooves, of the two ends of the stay bars, guide wheels corresponding to each other are arranged at the two ends, close to the guide grooves, of the sliding blocks, and the guide wheels are movably connected with the guide grooves;

preferably, a holding block is fixedly connected to the middle part of the top end of the fixed block, a plurality of grooves are formed in the outer wall of the holding block, and inner pads are fixedly connected to the inner walls of the grooves;

preferably, a threaded rod is connected between the holding block and the inside of the fixed block in a threaded manner, an adjusting button is fixedly connected to the top end of the threaded rod, a through hole is formed in the middle of the bottom end of the fixed block in a penetrating manner, and a conical head is fixedly connected to the bottom end of the threaded rod in a penetrating manner;

preferably, the four sides of the fixed block are provided with storage grooves, the four sides of the storage grooves are movably connected with supporting rods through rotating shafts, the top ends of the storage grooves are fixedly connected with rubber blocks, the bottom ends of the fixed block, which are close to the four sides, of the storage grooves are fixedly connected with protruding blocks, the bottom ends of the protruding blocks are provided with rotary knobs, the output ends of the rotary knobs are in threaded connection with the middle parts of the protruding blocks, and one sides, which are close to the protruding blocks, of the supporting rods are penetrated and provided with threaded grooves;

preferably, the bottom of the fixed block is provided with a plurality of circular grooves, and the inside of the circular grooves is provided with balls.

Compared with the prior art, the utility model has the beneficial effects that:

1. this diagraph through setting up the vaulting pole, can once only draw four circulations according to the demand, inserts the drawing with the pen between two splint, can outside removal when splint centre gripping drawing is used the pen, drive the locating piece through the dead lever and peg graft in the constant head tank of assigned position when splint remove and fix, the slider can not take place the displacement like this when drawing, then twist the regulating button, drive the threaded rod rotation after the regulating button rotates and stretch into in the fixed block, until the cone stretches out from the perforation, and keep with the ball level, place cone and ball on the paper then, then the hand holds the piece rotation, hold the piece and rotate the back and drive drawing with the pen through the fixed block and draw circularity on the paper.

2. This diagraph, through setting up the inner pad, after the preparation is accomplished, take out the pen, then with the vaulting pole upset reset to accomodate in the groove, until stable through the rubber piece joint to reach the purpose of being convenient for accomodate.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the threaded rod mounting structure of the present utility model;

FIG. 3 is a schematic view of the cone head mounting structure of the present utility model;

fig. 4 is an enlarged schematic view of the present utility model at a in fig. 1.

In the figure: 1. a fixed block; 2. a brace rod; 3. a slide block; 4. a spring; 5. a fixed rod; 6. a clamping plate; 7. a positioning block; 8. a positioning groove; 9. a guide groove; 10. a guide wheel; 11. holding blocks; 12. a groove; 13. an inner pad; 14. a threaded rod; 15. an adjusting knob; 16. perforating; 17. a conical head; 18. a storage groove; 19. a rubber block; 20. a bump; 21. a knob; 22. a circular groove; 23. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

a plotter, a plotter comprising

The fixing block 1, four sides of the fixing block 1 are provided with stay bars 2, the middle parts of the inner sides of the stay bars 2 are movably provided with sliding blocks 3, and springs 4 are fixedly arranged in the two ends of the middle parts of the sliding blocks 3;

the middle part of the fixed rod 5 is fixedly connected with one end of the spring 4, one end of the fixed rod 5 close to the middle part of the sliding block 3 is fixedly connected with a clamping plate 6, one end of the fixed rod 5 far away from the clamping plate 6 penetrates through the sliding block 3 and is fixedly connected with a positioning block 7, and a plurality of positioning grooves 8 are formed in the two ends of the supporting rod 2;

through above-mentioned scheme, through setting up vaulting pole 2, can once only draw four circulations according to the demand, insert the drawing with the pen between two splint 6, can outside removal when splint 6 centre gripping drawing is used the pen, it is fixed in constant head tank 8 of appointed position to drive locating piece 7 through dead lever 5 grafting when splint 6 remove, slider 3 can not take place the displacement when drawing like this, then twist adjusting knob 15, it stretches into fixed block 1 to drive threaded rod 14 rotation after adjusting knob 15 rotates, until conical head 17 stretches out from perforation 16, and keep with ball 23 level, then place conical head 17 and ball 23 on the paper, then hand hold piece 11 rotation, hold piece 11 and rotate the back and drive the drawing with the pen through fixed block 1 and draw the circularity on the paper.

In this embodiment, preferably, the outer sides of the stay bars 2 close to the positioning grooves 8 at two ends are provided with guide grooves 9, two ends of the sliding blocks 3 close to the guide grooves 9 are provided with guide wheels 10 corresponding to each other, and the guide wheels 10 are movably connected with the guide grooves 9;

through the scheme, when the sliding block 3 moves, the guide wheels 10 on two sides of the two ends of the sliding block 3 synchronously slide along the guide grooves 9, so that the aim of guiding conveniently is fulfilled;

in this embodiment, preferably, the middle part of the top end of the fixed block 1 is fixedly connected with a holding block 11, the outer wall of the holding block 11 is provided with a plurality of grooves 12, and the inner walls of the grooves 12 are fixedly connected with an inner pad 13;

through the scheme, after the manufacturing is completed by arranging the inner pad 13, the pen is taken out, and then the stay bar 2 is turned over and reset to the storage groove 18 until the pen is clamped and stabilized by the rubber block 19, so that the purpose of convenient storage is achieved;

in this embodiment, preferably, a threaded rod 14 is screwed between the holding block 11 and the inside of the fixed block 1, the top end of the threaded rod 14 is fixedly connected with an adjusting button 15, a through hole 16 is penetrated and formed in the middle of the bottom end of the fixed block 1, and the bottom end of the threaded rod 14 penetrates through the through hole 16 and is fixedly connected with a conical head 17;

through the scheme, the conical head 17 is arranged, and when drawing, the fixed block 1 rotates on paper through the conical head 17, so that a circle can be conveniently drawn;

in this embodiment, preferably, four sides of the fixed block 1 are all provided with storage grooves 18, the inside of each four-side storage groove 18 is movably connected with a supporting rod 2 through a rotating shaft, the top ends of the storage grooves 18 are all fixedly connected with rubber blocks 19, the bottom ends of the fixed block 1, which are close to the four-side storage grooves 18, are all fixedly connected with protruding blocks 20, the bottom ends of the protruding blocks 20 are all provided with knob 21, the output ends of the knob 21 are in threaded connection with the middle parts of the protruding blocks 20, and one sides of the supporting rods 2, which are close to the protruding blocks 20, are penetrated and provided with threaded grooves;

through the scheme, when the stay bar 2 needs to be fixed through the knob 21, the stay bar 2 at the corresponding position is turned over from the storage groove 18 until the stay bar is vertical to the fixed block 1, then the knob 21 at the bottom end of the lug 20 is twisted, and then the output end of the knob 21 is connected in a threaded hole at one side of the stay bar 2 in a threaded manner to be fixed;

in this embodiment, preferably, the bottom end of the fixed block 1 is provided with a plurality of circular grooves 22, and the inside of the circular grooves 22 is provided with balls 23;

through the scheme, through setting up ball 23, when drawing, can keep fixed block 1 to remain perpendicular with the paper throughout when rotatory through ball 23, the figure of drawing is more accurate like this.

When the diagraph is used, four circles can be drawn at one time according to the requirement, the supporting rod 2 at the corresponding position is turned over from the storage groove 18 until the supporting rod is vertical to the fixed block 1, then the knob 21 at the bottom end of the protruding block 20 is twisted, then the output end of the knob 21 is connected with the threaded hole at one side of the supporting rod 2 in a threaded mode to be fixed, then the sliding block 3 is shifted, the sliding block 3 is shifted to a proper position, a diagraph pen is inserted between the two clamping plates 6, the clamping plates 6 can move outwards when clamping the diagraph pen, the clamping plates 6 move, the positioning block 7 is driven to be inserted into the positioning groove 8 at the designated position through the fixed rod 5 to be fixed, in this way, the sliding block 3 cannot move when diagraph pen is drawn, then the adjusting knob 15 is twisted, the threaded rod 14 is driven to rotate after the adjusting knob 15 is rotated to extend into the fixed block 1 until the conical head 17 extends out of the through hole 16, then the conical head 17 and the ball 23 are placed on paper, then the holding block 11 is rotated, the diagraph 11 is driven to be used on the paper through the fixed block 1 after the rotation, the circular is manufactured, and then the clamp pen is reset to the clamping block 2 is taken out to be stably clamped in the storage groove 19 when the diagraph pen is drawn.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A diagramming device, characterized in that: the diagraph comprises

The fixing block (1), four sides of the fixing block (1) are provided with supporting rods (2), sliding blocks (3) are movably arranged in the middle of the inner side of each supporting rod (2), and springs (4) are fixedly arranged in the two ends of the middle of each sliding block (3);

the fixing rod (5), the middle part fixed connection of fixing rod (5) is in the one end of spring (4), the middle part one end fixedly connected with splint (6) that fixing rod (5) is close to slider (3), the one end that clamping plate (6) was kept away from to fixing rod (5) is passed slider (3) fixedly connected with locating piece (7), the both ends inside of vaulting pole (2) all is provided with a plurality of constant head tanks (8).

2. A diagrammer according to claim 1, wherein: the support rod (2) is close to two ends the guide grooves (9) are formed in the outer sides of the positioning grooves (8), two corresponding guide wheels (10) are arranged at two ends, close to the guide grooves (9), of the sliding block (3), and the guide wheels (10) are movably connected with the guide grooves (9).

3. A diagrammer according to claim 1, wherein: the middle part of the top end of the fixed block (1) is fixedly connected with a holding block (11), a plurality of grooves (12) are formed in the outer wall of the holding block (11), and inner pads (13) are fixedly connected to the inner wall of the grooves (12).

4. A diagrammer according to claim 3, wherein: threaded rod (14) is connected between the inside of holding piece (11) and fixed block (1), the top fixedly connected with adjusting knob (15) of threaded rod (14), perforation (16) have been offered in the bottom middle part of fixed block (1) in the penetration, perforation (16) fixedly connected with conical head (17) are passed to the bottom of threaded rod (14).

5. A diagrammer according to claim 1, wherein: the utility model discloses a novel electric bicycle is characterized in that storage grooves (18) are all seted up on four sides of fixed block (1), four sides the inside of storage grooves (18) is all through pivot swing joint vaulting pole (2), the equal fixedly connected with rubber piece (19) in top of storage grooves (18), fixed block (1) are close to four sides the equal fixedly connected with lug (20) in bottom of storage grooves (18), the bottom of lug (20) all is provided with knob (21), the output threaded connection of knob (21) is in the middle part of lug (20), one side that vaulting pole (2) is close to lug (20) pierces through and has seted up the screw groove.

6. A diagrammer according to claim 1, wherein: a plurality of round grooves (22) are formed in the bottom end of the fixed block (1), and balls (23) are arranged in the round grooves (22).