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Arc-line drawing device for sports field

A field and round line technology, applied in the field of marking devices, can solve the problems of easy drawing deviation, cumbersome operation, etc., and achieve the effect of convenient round line drawing, simple structure and wide use value

Inactive Publication Date: 2017-07-14
谢凯怀
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In sports venues, such as football fields, basketball courts, etc., it is necessary to draw a circle or a semicircle. In this case, the traditional marking device is difficult to meet, and most of the existing technologies are to draw a model on the field before starting. Draw a line, which is very cumbersome to operate and easy to draw off

Method used

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  • Arc-line drawing device for sports field

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Embodiment Construction

[0007] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.

[0008] refer to figure 1 , a device for marking circles on sports venues disclosed in this embodiment, comprising an oblique arm 4 and a support rod 6; its feature is that: the oblique arm 4 and the support rod 6 are connected to each other, and a handle is installed on the top end of the support rod 6 5. A base 7 is installed at the bottom end of the support rod 6, and the oblique arm 4 is also connected to the brush head 1. The ring 2 is installed on the brush head 1, and the brush 3 is arranged at the bottom end of the brush head 1.

[0009] By adopting the aforementioned technical scheme, the beneficial effect of the present invention is: by carrying the handle, the support bar of the device is placed at the center of the circle, and then the rope is used to tie the ring or the ring is pulled by hand to make the brush in the paint bucket Apply p...

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PUM

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Abstract

The invention provides an arc-line drawing device for sports fields, which includes an inclined arm and a supporting rod that are connected to each other. A handle is installed on the top of the supporting rod. A pedestal is installed on the bottom of the supporting rod. The inclined arm is connected to a brush head mutually. A round ring is installed on the brush head and a hairbrush is disposed on the bottom of the brush head. The arc-line drawing device has simple structure and can conveniently draw arc-shaped lines, and has huge application value.

Description

technical field [0001] The invention relates to a marking device, in particular to a circular marking device for sports grounds. Background technique [0002] In sports venues, such as football fields, basketball courts, etc., it is necessary to draw a circle or a semicircle. In this case, the traditional marking device is difficult to meet, and most of the existing technologies are to draw a model on the field before starting. Draw a line, this operation is very cumbersome, and it is easy to draw a deviation. Contents of the invention [0003] In view of the above problems, the present invention proposes a device for drawing circular lines on sports grounds. [0004] In order to solve this technical problem, the present invention adopts the following solutions: a device for drawing circle lines on sports grounds, including an oblique arm and a support rod; The bottom end of the support rod is provided with a base, the oblique arm is also connected to the brush head, a r...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63C19/08
CPCA63C19/08
Inventor 不公告发明人
Owner 谢凯怀