CN204712738U - A kind of novel detachable drawing board - Google Patents

A kind of novel detachable drawing board Download PDF

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Publication number
CN204712738U
CN204712738U CN201520417274.0U CN201520417274U CN204712738U CN 204712738 U CN204712738 U CN 204712738U CN 201520417274 U CN201520417274 U CN 201520417274U CN 204712738 U CN204712738 U CN 204712738U
Authority
CN
China
Prior art keywords
board
arc
slide block
circular arc
novel detachable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520417274.0U
Other languages
Chinese (zh)
Inventor
赵亭亭
李继琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Original Assignee
INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION filed Critical INNER MONGOLIA TECHNICAL COLLEGE OF CONSTRUCTION
Priority to CN201520417274.0U priority Critical patent/CN204712738U/en
Application granted granted Critical
Publication of CN204712738U publication Critical patent/CN204712738U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel detachable drawing board, it comprises the drawing board (1) that can double as upper cover, the side of this drawing board (1) is provided with the box body (2) coordinated with its cover buckle, one end of described drawing board (1) is provided with arc chi (3), this arc chi (3) equidistantly offers several concentric arc tracks (4), one end of described arc track (4) is provided with rectilinear orbit (5), be provided with in this rectilinear orbit (5) and the slide block of its clearance sliding fit (6), when drawing circular arc, described slide block (6) and arc track (4) clearance sliding fit, the middle part of described slide block (6) offers the aperture (7) that can pass for nib.The utility model structure is simple, easy to use, when needing the circular arc drawing different-diameter, only nib need be inserted in the aperture on slide block, being moved to the end of the arc track that will draw by upper sliding block, namely draws corresponding circular arc by dragging slide block.

Description

A kind of novel detachable drawing board
Technical field
The utility model relates to drawing instrument field, is specifically related to a kind of novel detachable drawing board.
Background technology
The most structure of drawing board common is in the market simple, using function is more single, when corresponding circular arc drawn by needs, the ruler of direct drafting circular arc is drawn, because on ruler, the diameter of circular arc is fixing, so the circular arc drawn out also is fixing, but when needing the circular arc drawing different-diameter, also need draw by the instrument such as compasses, ruler, therefore use inconvenience very.
Utility model content
The utility model object is to provide a kind of novel detachable drawing board, and it can solve problem existing in background technology effectively.
In order to solve problem existing in background technology, it comprises the drawing board 1 that can double as upper cover, the side of this drawing board 1 is provided with the box body 2 coordinated with its cover buckle, one end of described drawing board 1 is provided with arc chi 3, this arc chi 3 equidistantly offers several concentric arc tracks 4, one end of described arc track 4 is provided with rectilinear orbit 5, the slide block 6 with its clearance sliding fit is provided with in this rectilinear orbit 5, when drawing circular arc, described slide block 6 and arc track 4 clearance sliding fit, the middle part of described slide block 6 offers the aperture 7 that can pass for nib.
Described drawing board 1 is provided with ellipse, circle, parallelogram, pentagon, regular hexagon and triangle graphics module.
Drawing square, ruler and isosceles drawing square is placed with in described box body 2.
Owing to have employed above technical scheme, the utility model has following beneficial effect: structure is simple, easy to use, when needing the circular arc drawing different-diameter, only nib need be inserted in the aperture on slide block, being moved to the end of the arc track that will draw by upper sliding block, namely drawing corresponding circular arc by dragging slide block.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model, below in conjunction with accompanying drawing, embodiment is briefly described.
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment being clearly and completely described.
Referring to Fig. 1, this detailed description of the invention is achieved by the following technical solutions, it comprises the drawing board 1 that can double as upper cover, the side of this drawing board 1 is provided with the box body 2 coordinated with its cover buckle, one end of described drawing board 1 is provided with arc chi 3, this arc chi 3 equidistantly offers several concentric arc tracks 4, one end of described arc track 4 is provided with rectilinear orbit 5, the slide block 6 with its clearance sliding fit is provided with in this rectilinear orbit 5, when drawing circular arc, described slide block 6 and arc track 4 clearance sliding fit, the middle part of described slide block 6 offers the aperture 7 that can pass for nib.
Described drawing board 1 is provided with ellipse, circle, parallelogram, pentagon, regular hexagon and triangle graphics module.
Drawing square, ruler and isosceles drawing square is placed with in described box body 2.
Owing to have employed above technical scheme, this detailed description of the invention has following beneficial effect: structure is simple, easy to use, when needing the circular arc drawing different-diameter, only nib need be inserted in the aperture on slide block, being moved to the end of the arc track that will draw by upper sliding block, namely drawing corresponding circular arc by dragging slide block.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (3)

1. a novel detachable drawing board, it is characterized in that it comprises the drawing board (1) that can double as upper cover, the side of this drawing board (1) is provided with the box body (2) coordinated with its cover buckle, one end of described drawing board (1) is provided with arc chi (3), this arc chi (3) equidistantly offers several concentric arc tracks (4), one end of described arc track (4) is provided with rectilinear orbit (5), be provided with in this rectilinear orbit (5) and the slide block of its clearance sliding fit (6), when drawing circular arc, described slide block (6) and arc track (4) clearance sliding fit, the middle part of described slide block (6) offers the aperture (7) that can pass for nib.
2. the novel detachable drawing board of one according to claim 1, is characterized in that described drawing board (1) is provided with ellipse, circle, parallelogram, pentagon, regular hexagon and triangle graphics module.
3. the novel detachable drawing board of one according to claim 1, is characterized in that being placed with drawing square, ruler and isosceles drawing square in described box body (2).
CN201520417274.0U 2015-06-13 2015-06-13 A kind of novel detachable drawing board Expired - Fee Related CN204712738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520417274.0U CN204712738U (en) 2015-06-13 2015-06-13 A kind of novel detachable drawing board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520417274.0U CN204712738U (en) 2015-06-13 2015-06-13 A kind of novel detachable drawing board

Publications (1)

Publication Number Publication Date
CN204712738U true CN204712738U (en) 2015-10-21

Family

ID=54311763

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520417274.0U Expired - Fee Related CN204712738U (en) 2015-06-13 2015-06-13 A kind of novel detachable drawing board

Country Status (1)

Country Link
CN (1) CN204712738U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20170613