CN210416021U

CN210416021U - Planar design is with steady circle device of drawing

Info

Publication number: CN210416021U
Application number: CN201921070650.8U
Authority: CN
Inventors: 王蕾
Original assignee: Tianjin Mingyue Media Technology Co Ltd
Current assignee: Tianjin Mingyue Media Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-04-28
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a planar design is with steady circle device of drawing, including the drawing board, the bar spout has transversely been seted up to the lower terminal surface intermediate position of drawing board, sliding joint has first slider in the bar spout, the downside level of drawing board is provided with the stiff end of first telescopic link and passes through vertical pivot handing-over on first slider, the vertical rigid coupling of the flexible end upside of first telescopic link has the bracing piece. The utility model discloses slide the second slider from top to bottom along the guide rail, then the second slider just passes through gangbar push-and-pull horizontal pole, make the horizontal pole drive the pencil lateral sliding in the butt joint section of thick bamboo, and confirm the distance between pencil head and the slide bar on the butt joint section of thick bamboo according to the length scale mark on the horizontal pole, then this distance is just the radius of a circle, then slide the slide bar downwards, make the pencil head contradict on drawing paper, make simultaneously in the tooth's socket of the tooth block interlock on the second slider at the guide rail border, realize the fixed of second slider, then the horizontal pole is just also fixed, conveniently steadily draw the circle.

Description

Planar design is with steady circle device of drawing

Technical Field

The utility model relates to a planar design draws circle technical field, specifically is a planar design is with steady circle device of drawing.

Background

The plane design usually involves drawing various figures, wherein circle drawing is common drawing, and in the manual drawing of the plane design, the manually drawn circle needs to be assisted by compasses and other similar instruments, so that a circular pattern with high roundness can be conveniently drawn;

the common plane design circle drawing device has the following defects: general planar design draws circle device all is the compasses that use, general compasses all contradict the needle point on drawing paper, and then the pencil end of the other end is drawn around the needle point is rotatory, but the pencil end of rotatory in-process compasses inclines easily, and the line thickness that will lead to circular pattern like this has the difference to if the needle point of compasses does not alternate on drawing paper, the compasses just skids easily, causes figure error, and the needle point damages drawing paper easily simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a planar design is with steady circle device of drawing, in order to solve the compasses that general planar design circle device of drawing all used in the above-mentioned background art, general compasses, all contradict the needle point on drawing paper, then the pencil end of the other end draws around the needle point is rotatory, but the pencil end of rotatory in-process compasses inclines easily, the lines thickness that will lead to circular pattern like this has the difference to change, and the needle point of compasses if do not alternate on drawing paper, the compasses just skid easily, cause graphic error, the needle point damages the problem of drawing paper easily simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a stable circle drawing device for planar design comprises a drawing board, wherein a strip-shaped sliding groove is transversely formed in the middle of the lower end face of the drawing board, a first sliding block is slidably clamped in the strip-shaped sliding groove, a first telescopic rod is horizontally arranged on the lower side of the drawing board, the fixed end of the first telescopic rod is crossed on the first sliding block through a vertical rotating shaft, a supporting rod is vertically and fixedly connected to the upper side of the telescopic end of the first telescopic rod, a second telescopic rod is horizontally and fixedly connected to the upper end head of the supporting rod, the second telescopic rod is vertically and parallelly opposite to the first telescopic rod, a first sleeve is vertically and fixedly connected to the telescopic end of the second telescopic rod, a sliding rod is vertically and movably inserted in the first sleeve, a second sleeve is horizontally and fixedly connected to the lower end head of the sliding rod, a cross rod is transversely arranged on the inner side of the second sleeve, a guide rail is vertically and fixedly connected to, be provided with the right-hand member head that gangbar and gangbar both ends were handed over second slider and gangbar through the hinge activity respectively between the right-hand member head of second slider and horizontal pole, the vertical rigid coupling in left end department of horizontal pole has the third sleeve, the traveller has been worn in the vertical activity in the third sleeve, the vertical rigid coupling in upper end head left side of traveller has a butt joint section of thick bamboo and the lower extreme of a butt joint section of thick bamboo to be the opening, the lower end head department of traveller has cup jointed the spring, and the lower end of traveller is being fixed on the lower extreme lateral wall of third sleeve and other end to the one end rigid coupling of spring.

Preferably, the upper right side of the second sliding block is connected with a tooth block in a sliding mode through a horizontal slide way, and a tooth groove is formed in the edge of the right side of the guide rail and meshed with the tooth block in a matched mode.

Preferably, the outer wall of the left side of the guide rail is fixedly connected with a gripping handle.

Preferably, a rubber pad is fixedly attached to the inner wall of the butt joint barrel.

Preferably, the outer wall of the butt joint cylinder is transversely screwed with a bolt through threads.

Preferably, length scale marks are transversely marked on the front side wall of the cross rod.

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

1. the utility model discloses the drawing board is used for posting up drawing paper, then draws the position of circle as required, along bar spout lateral sliding bracing piece to rely on the pivot connection of first telescopic link and first slider to rotate in the horizontal plane, simultaneously again to first telescopic link and second telescopic link flexible regulation, make the lower end of slide bar aim at the centre of a circle position that needs the circle of drawing on the drawing paper, and the pencil is then vertically inserted and put in the butt joint section of thick bamboo of horizontal pole end department, and compress tightly through the bolt, conveniently draw the circle;

2. the utility model discloses slide the second slider from top to bottom along the guide rail, then the second slider just passes through gangbar push-and-pull horizontal pole, make the horizontal pole drive the pencil lateral sliding in the butt joint section of thick bamboo, and confirm the distance between pencil head and the slide bar on the butt joint section of thick bamboo according to the length scale mark on the horizontal pole, then this distance is just the radius of a circle, then slide the slide bar downwards, make the pencil head contradict on drawing paper, make simultaneously in the tooth's socket of the tooth block interlock on the second slider at the guide rail border, realize the fixed of second slider, then the horizontal pole is just also fixed, conveniently steadily draw the circle.

Drawings

FIG. 1 is a schematic view of the overall structure of a smooth circle drawing device for planar design according to the present invention;

FIG. 2 is a structural diagram of the connection between the butt-joint cylinder and the cross bar in the stable circle drawing device for plane design of the present invention;

fig. 3 is the utility model relates to a left side view structure picture that first telescopic link and second telescopic link and drawing board in the device are connected with steadily drawing a circle to planar design.

In the figure: 1. a drawing board; 2. a strip-shaped chute; 3. a first telescopic rod; 4. a first slider; 5. a support bar; 6. a second telescopic rod; 7. a cross bar; 8. a docking barrel; 9. a second sleeve; 10. length scale lines; 11. a linkage rod; 12. a first sleeve; 13. a guide rail; 14. a handle is grabbed; 15. a tooth socket; 16. a second slider; 17. a tooth block; 18. a rubber pad; 19. a third sleeve; 20. a spring; 21. a traveler; 22. a slide bar; 23. and (4) bolts.

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, the present invention provides a technical solution: a stable circle drawing device for planar design comprises a drawing board 1, wherein a strip-shaped sliding groove 2 is transversely formed in the middle of the lower end face of the drawing board 1, a first sliding block 4 is connected in the strip-shaped sliding groove 2 in a sliding manner, a first telescopic rod 3 is horizontally arranged on the lower side of the drawing board 1, the fixed end of the first telescopic rod 3 is crossed on the first sliding block 4 through a vertical rotating shaft, a supporting rod 5 is vertically and fixedly connected to the upper side of the telescopic end of the first telescopic rod 3, a second telescopic rod 6 is horizontally and fixedly connected to the upper end of the supporting rod 5, the second telescopic rod 6 is vertically and parallelly opposite to the first telescopic rod 3, a first sleeve 12 is vertically and fixedly connected to the telescopic end of the second telescopic rod 6, a sliding rod 22 is vertically and movably inserted in the first sleeve 12, a second sleeve 9 is horizontally and fixedly connected to the lower end of the sliding rod 22, and a, the vertical rigid coupling in upper end department of slide bar 22 has guide rail 13, it has second slider 16 to slide the handing-over in guide rail 13, it has the right-hand member head of second slider 16 and gangbar 11 to be provided with gangbar 11 and gangbar 11 both ends between the right-hand member head of second slider 16 and horizontal pole 7 respectively through hinge activity handing-over, the vertical rigid coupling in left end department of horizontal pole 7 has third sleeve 19, traveller 21 has been worn in the vertical activity in the third sleeve 19, the vertical rigid coupling in upper end left side of traveller 21 has docking section of thick bamboo 8 and docking section of thick bamboo 8's lower extreme is the opening, the lower extreme head department of traveller 21 has cup jointed spring 20, and the lower extreme lateral wall of third sleeve 19 is fixed to one end of spring 20 and the lower end of traveller 21 is fixed to the other end.

A toothed block 17 is connected to the upper right side of the second slider 16 in a sliding mode through a horizontal slide way, a toothed groove 15 is formed in the right side edge of the guide rail 13, the toothed groove 15 is meshed with the toothed block 17 in a matched mode, and after the second slider 16 slides to a corresponding position along the guide rail 13, the toothed block 17 is meshed with the toothed groove 15 in a sliding mode, so that the second slider 16 is fixed, and the transverse rod 7 is connected with the second slider in a fixed mode; a grip handle 14 is fixedly connected to the outer wall of the left side of the guide rail 13, and the grip handle 14 is convenient for a user to slide the guide rail 13 and a slide rod 22 connected with the guide rail up and down by hands; a rubber pad 18 is fixedly attached to the inner wall of the butting barrel 8, and the rubber pad 18 facilitates the pencil end to be stably inserted into the butting barrel 8; the outer wall of the butt joint barrel 8 is transversely screwed with a bolt 23 through threads, and the bolt 23 is used for pressing a pencil inserted into the butt joint barrel 8; the front side wall of the cross rod 7 is transversely provided with length scale marks 10, and the length scale marks 10 are convenient for determining the radius or the diameter of a drawn circle.

The working principle is as follows: the drawing board 1 of the utility model is used for pasting drawing paper, then drawing a circle as required, transversely sliding the support rod 5 along the strip-shaped chute 2, rotating in a horizontal plane by means of the rotating shaft connection of the first telescopic rod 3 and the first slider 4, and simultaneously telescopically adjusting the first telescopic rod 3 and the second telescopic rod 6, so that the lower end of the slide rod 22 is aligned to the circle center position of the circle to be drawn on the drawing paper, and the pencil is vertically inserted in the butt-joint barrel 8 at the end of the cross rod 7 and is pressed by the bolt 23, so as to facilitate drawing the circle, then sliding the second slider 16 up and down along the guide rail 13, so that the second slider 16 pushes and pulls the cross rod 7 through the linkage rod 11, so that the cross rod 7 drives the pencil in the butt-joint barrel 8 to transversely slide, and the distance between the pencil head on the butt-joint barrel 8 and the slide rod 22 is determined according to the length scale line 10 on the cross rod 7, and then, then slide rod 22 is slided downwards for the pencil head is contradicted on drawing paper, makes the tooth piece 17 interlock on the second slider 16 in the tooth's socket 15 on the guide rail 13 border simultaneously, realizes the fixed of second slider 16, and then horizontal pole 7 just is fixed also, conveniently steadily draws the circle.

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.

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

1. The utility model provides a planar design is with steady circle device of drawing, includes drawing board (1), its characterized in that: the drawing board is characterized in that a bar-shaped sliding chute (2) is transversely formed in the middle of the lower end face of the drawing board (1), a first sliding block (4) is connected in a sliding manner in the bar-shaped sliding chute (2), a first telescopic rod (3) is horizontally arranged on the lower side of the drawing board (1), the fixed end of the first telescopic rod (3) is connected to the first sliding block (4) through a vertical rotating shaft in an intersecting manner, a supporting rod (5) is vertically and fixedly connected to the upper side of the telescopic end of the first telescopic rod (3), a second telescopic rod (6) is horizontally and fixedly connected to the upper end of the supporting rod (5), the second telescopic rod (6) and the first telescopic rod (3) are vertically and parallelly opposite, a first sleeve (12) is vertically and fixedly connected to the telescopic end of the second telescopic rod (6), a sliding rod (22) is vertically and movably inserted into the first sleeve (12), and a second sleeve (9) is, a cross bar (7) transversely penetrates through the inner side of the second sleeve (9), a guide rail (13) is vertically and fixedly connected with the upper end of the sliding rod (22), a second sliding block (16) is connected in the guide rail (13) in a sliding and connecting way, a linkage rod (11) is arranged between the second sliding block (16) and the right end head of the cross rod (7), two ends of the linkage rod (11) are respectively and movably connected with the second sliding block (16) and the right end head of the linkage rod (11) through hinges, a third sleeve (19) is vertically and fixedly connected at the left end of the cross rod (7), a sliding column (21) is vertically and movably arranged in the third sleeve (19), a butt joint barrel (8) is vertically and fixedly connected to the left side of the upper end head of the sliding column (21), the lower end of the butt joint barrel (8) is provided with an opening, the lower end head of the sliding column (21) is sleeved with a spring (20), one end of the spring (20) is fixedly connected with the lower end side wall of the third sleeve (19), and the other end of the spring is fixedly connected with the lower end head of the sliding column (21).

2. The smooth circle drawing device for planar design according to claim 1, wherein: the upper right side of the second sliding block (16) is in sliding cross connection with a tooth block (17) through a horizontal slide way, and a tooth groove (15) is formed in the right side edge of the guide rail (13) and the tooth groove (15) is meshed with the tooth block (17) in a matched mode.

3. The smooth circle drawing device for planar design according to claim 1, wherein: and a grasping handle (14) is fixedly connected to the outer wall of the left side of the guide rail (13).

4. The smooth circle drawing device for planar design according to claim 1, wherein: and a rubber pad (18) is fixedly attached to the inner wall of the butt joint barrel (8).

5. The smooth circle drawing device for planar design according to claim 1, wherein: the outer wall of the butt joint barrel (8) is transversely screwed with a bolt (23) through threads.

6. The smooth circle drawing device for planar design according to claim 1, wherein: length scale marks (10) are transversely marked on the front side wall of the cross rod (7).