CN210454249U - Drawing compasses convenient to operate - Google Patents

Abstract

The utility model relates to a drawing compasses technical field just discloses a drawing compasses of simple operation, which comprises a supporting rod, the installation cavity has been seted up to the inside of bracing piece, the inside fixed mounting of installation cavity has the rotating electrical machines, the inside fixed mounting of bracing piece has the connection bearing, the inside movable mounting of connection bearing has the pivot, the one end fixedly connected with roating seat of bracing piece is kept away from in the pivot, the right side fixedly connected with connecting seat of roating seat. This drawing compasses of simple operation is provided with the roating seat through the inside of bracing piece, and the roating seat is through pivot and connection bearing and bracing piece swing joint, and the roating seat of being convenient for rotates in the inside of bracing piece through pivot and connection bearing, is provided with installation cavity and rotating electrical machines through the inside of bracing piece, and fixedly connected with pivot on the output shaft of rotating electrical machines is convenient for the pivot and rotates through the power of rotating electrical machines to it rotates to drive the roating seat.

Description

Drawing compasses convenient to operate

Technical Field

The utility model relates to a drawing compasses technical field specifically is a drawing compasses of simple operation.

Background

Compasses are used for drawing circles or chords in mathematics and drawing, are commonly used for drawing rulers, can be traced to the Chinese summer dynasty at the earliest, and are recorded in Shiji & Xiaba Ji which carries Dayu Zhishui 'left rope and right gauge distance', the oracle bone text 15 th century before the prince has a rule and a square two characters, which are called as compasses at the earliest, namely the compasses recorded in Zhou Li & Ji & Jian & Man, the artist records's country, hangs on the flat ground, is arranged on to look at the scene, is used as a rule to identify the sunrise scene and the sunrise scene, the daytime refers to the scene in various days, the polar star for night test is just in the sunset, the Shandong Jiaxiang Wu girder has' the carving image of Handong Chinese mythology brick for women's mythology, wherein the Wayby's mythology law is implemented, the Fujia moment is implemented, the ancient compasses have the shape of the same as the character form of the oracle character 'decanary character's character, the drawing is implemented by adjusting the upper end, the drawing foot can be drawn separately or drawn, the tail end of one leg is a needle point, the tail end of the other leg can be filled with a leg for drawing pencil lines or ink lines, and the compasses provided with the extension rod can draw larger circles, such as beam compasses, spring compasses, movable center compasses and the like.

Compasses on the existing market are high in popularization rate, have an important effect in drawing work, have improved the quality of drawing, however in the use, current compasses simple structure mainly operates through full manual work, the askew condition of drawing appears easily, has reduced the effect that the compasses were drawn, so the compasses of providing a simple operation solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a drawing compasses of simple operation possesses advantages such as simple operation, has solved current compasses simple structure, mainly operates through full manual work, appears drawing askew condition easily, has reduced the problem of the effect that the compasses were drawn.

(II) technical scheme

For the purpose of realizing above-mentioned simple operation, the utility model provides a following technical scheme: a drawing compass convenient to operate comprises a supporting rod, wherein an installation cavity is formed in the supporting rod, a rotating motor is fixedly installed in the installation cavity, a connecting bearing is fixedly installed in the supporting rod, a rotating shaft is movably installed in the connecting bearing, one end, far away from the supporting rod, of the rotating shaft is fixedly connected with a rotating seat, a connecting seat is fixedly connected to the right side of the rotating seat, a rotating rod is movably connected to the right side of the connecting seat, movable grooves are formed in the front surface and the back surface of the rotating rod, a movable cavity is formed in the rotating rod, a clamping column is movably installed in the movable cavity, a threaded hole is formed in the front surface of the clamping column, a threaded rod is connected to the inner thread of the threaded hole, a rotating handle is fixedly connected to the front surface of the threaded rod, and, the drawing pen is movably mounted inside the clamping column, a sliding column is fixedly connected to the back of the clamping column, and a threaded cap is sleeved outside the sliding column.

Preferably, the output shaft of the rotating motor is fixedly connected with a rotating shaft, the top and the bottom of the rotating seat are fixedly connected with rotating shafts, and the two rotating shafts are movably connected with the supporting rod through connecting bearings.

Preferably, the left side fixedly connected with of rotary rod and the connecting block of connecting seat looks adaptation, the connecting seat is articulated mutually with the connecting block.

Preferably, the threaded rod and the sliding column extend to the outside of the rotating rod through a movable groove, and the front face of the drawing pen is movably connected with a contact piece.

Preferably, the front surface of the rotating rod is movably connected with a rotating handle, and the back surface of the rotating rod is movably connected with a threaded cap.

Preferably, the outside of traveller is seted up the thread groove with screw cap looks adaptation, the outside threaded connection of traveller has screw cap.

(III) advantageous effects

Compared with the prior art, the utility model provides a drawing compasses of simple operation possesses following beneficial effect:

1. this drawing compasses of simple operation, inside through the bracing piece is provided with the roating seat, the roating seat is through pivot and connection bearing and bracing piece swing joint, it is rotatory in the inside of bracing piece through pivot and connection bearing to be convenient for the roating seat, inside through the bracing piece is provided with installation cavity and rotating electrical machines, fixedly connected with pivot on the output shaft of rotating electrical machines, the power of being convenient for the pivot through rotating electrical machines rotates, thereby it rotates to drive the roating seat, it is articulated mutually with the rotary rod through connecting seat and connecting block through the roating seat, the rotary rod of being convenient for is rotatory through the rotation of roating seat, thereby carry out automatic drawing work, be convenient for fold the rotary rod when not using simultaneously and accomodate.

2. The drawing compass convenient to operate is provided with the movable cavity and the movable groove through the inner part of the rotating rod, the clamping column and the sliding column are respectively and movably arranged in the movable cavity and the movable groove, so that the clamping column can conveniently move left and right in the rotating rod through the movable cavity and the movable groove, thereby adjusting the diameter of the drawing circle, the sliding column is in threaded connection with the threaded cap, the threaded cap is movably connected with the back of the rotating rod, the clamping column is conveniently fixed or unlocked to be connected with the rotating rod by rotating the threaded cap, the sliding is prevented in the drawing process, the front through the card post is provided with screw hole, threaded rod, rotatory handle and contact piece, and the inside of card post is provided with the drawing pen, is convenient for adjust threaded rod through rotatory handle at the inside back-and-forth movement of screw hole, drives contact piece and drawing pen contact or separation to realize fixed or movable drawing pen's effect, thereby reached the purpose of simple operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the support rod structure of the present invention;

fig. 3 is a side sectional view of the clamp column structure of the present invention.

In the figure: the device comprises a supporting rod 1, a mounting cavity 2, a rotating motor 3, a connecting bearing 4, a rotating shaft 5, a rotating seat 6, a connecting seat 7, a rotating rod 8, a movable groove 9, a movable cavity 10, a clamping column 11, a threaded hole 12, a threaded rod 13, a rotating handle 14, a contact piece 15, a drawing pen 16, a sliding column 17 and a threaded cap 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a drawing compass with convenient operation comprises a support rod 1, a mounting cavity 2 is formed inside the support rod 1, a rotating motor 3 is fixedly mounted inside the mounting cavity 2, a connecting bearing 4 is fixedly mounted inside the support rod 1, a rotating shaft 5 is movably mounted inside the connecting bearing 4, the rotating shaft 5 is fixedly connected to an output shaft of the rotating motor 3, one end of the rotating shaft 5, which is far away from the support rod 1, is fixedly connected to a rotating base 6, the top and the bottom of the rotating base 6 are both fixedly connected to the rotating shaft 5, both the rotating shafts 5 are movably connected to the support rod 1 through the connecting bearing 4, a connecting seat 7 is fixedly connected to the right side of the rotating base 6, a rotating rod 8 is movably connected to the right side of the connecting seat 7, a connecting block which is matched with the connecting seat 7 is fixedly connected to the left side of the rotating rod 8, the, activity chamber 10 has been seted up to the inside of rotary rod 8, the inside movable mounting in activity chamber 10 has card post 11, screw hole 12 has been seted up in the front of card post 11, the internal thread connection of screw hole 12 has threaded rod 13, the rotatory handle 14 of the positive fixedly connected with of threaded rod 13, the positive swing joint of rotary rod 8 has rotatory handle 14, the back fixedly connected with contact piece 15 of threaded rod 13, the inside movable mounting of card post 11 has drawing pen 16, the front swing joint of drawing pen 16 has contact piece 15, the back fixedly connected with traveller 17 of card post 11, threaded rod 13 all extends to the outside of rotary rod 8 through activity groove 9 with traveller 17, the outside cover of traveller 17 is equipped with screw cap 18, the back movably connected with screw cap 18 of rotary rod 8, the screw groove with screw cap 18 looks adaptation is seted up to the outside of traveller 17, the outside threaded connection of traveller 17 has screw cap 18.

To sum up, the drawing compass convenient to operate is provided with a rotary seat 6 through the inside of a support rod 1, the rotary seat 6 is movably connected with the support rod 1 through a rotary shaft 5 and a connecting bearing 4, the rotary seat 6 is convenient to rotate inside the support rod 1 through the rotary shaft 5 and the connecting bearing 4, an installation cavity 2 and a rotary motor 3 are arranged through the inside of the support rod 1, the rotary shaft 5 is fixedly connected to an output shaft of the rotary motor 3, the rotary shaft 5 is convenient to rotate through the power of the rotary motor 3, so that the rotary seat 6 is driven to rotate, the rotary seat 6 is hinged with a rotary rod 8 through a connecting seat 7 and a connecting block through the rotary seat 6, so that the rotary rod 8 rotates through the rotation of the rotary seat 6, so that automatic drawing work is performed, meanwhile, the rotary rod 8 is convenient to be folded and accommodated when not in use, a movable cavity 10 and a movable, the inside of the movable cavity 10 and the movable groove 9 is respectively movably provided with a clamp column 11 and a sliding column 17, so that the clamp column 11 can move left and right in the rotary rod 8 through the movable cavity 10 and the movable groove 9, thereby adjusting the drawing diameter of a circle, the sliding column 17 is in threaded connection with a threaded cap 18, the back of the rotary rod 8 is movably connected with the threaded cap 18, so that the clamp column 11 can be fixed or unlocked to be connected with the rotary rod 8 through the threaded cap 18, thereby preventing the sliding in the drawing process, the front of the clamp column 11 is provided with a threaded hole 12, a threaded rod 13, a rotary handle 14 and a contact piece 15, the inside of the clamp column 11 is provided with a drawing pen 16, so that the threaded rod 13 can be adjusted to move back and forth in the threaded hole 12 through the rotary handle 14, the contact piece 15 is driven to be contacted with or separated from the drawing pen 16, thereby realizing the effect of fixing or, the compasses solve the problems that the existing compasses are simple in structure, are mainly operated through full manpower, are easy to draw askew, and reduce the drawing effect of the compasses.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a drawing compasses of simple operation, includes bracing piece (1), its characterized in that: the utility model discloses a rotary support for the automobile seat, including bracing piece (1), installation cavity (2) has been seted up to the inside of bracing piece (1), the inside fixed mounting of installation cavity (2) has rotating electrical machines (3), the inside fixed mounting of bracing piece (1) has connecting bearing (4), the inside movable mounting of connecting bearing (4) has pivot (5), the one end fixedly connected with roating seat (6) of bracing piece (1) is kept away from in pivot (5), the right side fixedly connected with connecting seat (7) of roating seat (6), the right side movably connected with rotary rod (8) of connecting seat (7), movable groove (9) have all been seted up on the front and the back of rotary rod (8), movable chamber (10) have been seted up to the inside of rotary rod (8), the inside movable mounting of movable chamber (10) has calorie post (11), screw hole (12) have been seted up in the front of calorie post (11), the inside threaded, the front fixedly connected with of threaded rod (13) is rotatory handle (14), the back fixedly connected with contact piece (15) of threaded rod (13), the inside movable mounting of card post (11) has drawing pen (16), the back fixedly connected with traveller (17) of card post (11), the outside cover of traveller (17) is equipped with screw cap (18).

2. The drawing compass convenient to operate according to claim 1, wherein: fixedly connected with pivot (5) on the output shaft of rotating electrical machines (3), the equal fixedly connected with pivot (5) in top and the bottom of roating seat (6), two pivot (5) are all through connecting bearing (4) and bracing piece (1) swing joint.

3. The drawing compass convenient to operate according to claim 1, wherein: the left side fixedly connected with of rotary rod (8) and the connecting block of connecting seat (7) looks adaptation, connecting seat (7) are articulated mutually with the connecting block.

4. The drawing compass convenient to operate according to claim 1, wherein: threaded rod (13) and traveller (17) all extend to the outside of rotary rod (8) through activity groove (9), the front swing joint of drawing pen (16) has contact piece (15).

5. The drawing compass convenient to operate according to claim 1, wherein: the front surface of the rotating rod (8) is movably connected with a rotating handle (14), and the back surface of the rotating rod (8) is movably connected with a threaded cap (18).

6. The drawing compass convenient to operate according to claim 1, wherein: the outer part of the sliding column (17) is provided with a thread groove matched with the thread cap (18), and the outer thread of the sliding column (17) is connected with the thread cap (18).

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