CN201970702U

CN201970702U - Combined drawing ruler

Info

Publication number: CN201970702U
Application number: CN2011200170502U
Authority: CN
Inventors: 王丽丽; 孙婷; 凌杰; 高胜楠
Original assignee: China University of Mining and Technology Beijing CUMTB
Current assignee: China University of Mining and Technology Beijing CUMTB
Priority date: 2011-01-12
Filing date: 2011-01-12
Publication date: 2011-09-14
Anticipated expiration: 2021-01-12

Abstract

The utility model relates to a combined drawing ruler, which comprises ruler 1, ruler 2, ruler 3, ruler 4 and a protractor with length scales, and is characterized in that the ruler 1, ruler 2 and the protractor are connected by pin shafts , the ruler one is provided with a sliding sheet, and the lower part of the sliding sheet is provided with a nib jack. The advantages are: ruler 1 and ruler 2 can be rotated on the pin shaft, combined with the scale on the protractor, adjust the angle between ruler 1 and ruler 2 to make a figure at a specific angle; insert the pen tip into the sliding piece In the nib socket, an arc with any radius can be made by adjusting the position of the sliding piece on the ruler 1. The utility model has the advantages of simple structure, convenient use and low cost.

Description

combination drawing ruler

技术领域technical field

本实用新型涉及一种文化用具，更具体地说是一种组合绘图尺。The utility model relates to a cultural utensil, in particular to a combined drawing ruler.

背景技术Background technique

尺规和量角器等是日常学生或者工程人员普遍使用的工具，目前市场上出售的尺规用具基本上功能单一，因而学生的文具盒中一般都备有直尺、量角器和圆规等，不仅占用空间也造成一定程度上的资源浪费。另外，专业制图中的尺规工具尺度比较大，携带和放置均很不方便。Rulers, protractors, etc. are tools commonly used by students or engineers. The rulers and gauges currently on the market basically have a single function, so students generally have rulers, protractors, and compasses in their stationery boxes. It also causes waste of resources to a certain extent. In addition, the rulers and gauges in professional drawing are relatively large in scale, which is very inconvenient to carry and place.

发明内容Contents of the invention

本实用新型的目的是为了弥补现有产品的不足而提供一种结构简单的组合绘图尺，可以满足制图中的多种要求。The purpose of this utility model is to provide a combined drawing ruler with simple structure in order to make up for the deficiency of existing products, which can meet various requirements in drawing.

本实用新型的目的可通过以下方式来实现：组合绘图尺，包括有带有长度刻度的直尺一、直尺二、直尺三、直尺四和量角器，其特点是直尺一、直尺二的一个端头均设置有中间带固定孔的圆盘，直尺一、直尺二、直尺三和直尺四的下面均横向设置有两条凸台，直尺一的中部开有横向T型槽，直尺一下边沿设置横向凹槽，滑动片的上端带有T型薄片卡在T型槽中，滑动片上部设置有螺孔，带有旋转柄的螺栓插入螺孔中，滑动片下部设置有笔尖插孔；直尺一和直尺二上的圆盘和量角器中心通过销轴连接；直尺一盒直尺二的端头开有插孔，支持三和直尺四的端头设置有凸起，凸起和插孔形状相同。The purpose of this utility model can be realized in the following ways: combined drawing ruler, including ruler one, ruler two, ruler three, ruler four and protractor with length scale, it is characterized in that ruler one, ruler One end of the second end is provided with a disc with a fixing hole in the middle, and two bosses are arranged horizontally under the rulers 1, 2, 3 and 4, and the middle part of the ruler 1 is provided with a horizontal T-shaped slot, a horizontal groove is set on the lower edge of the ruler, the upper end of the sliding piece has a T-shaped thin piece stuck in the T-shaped slot, the upper part of the sliding piece is provided with a screw hole, and the bolt with a rotating handle is inserted into the screw hole, the sliding piece The lower part is provided with a nib socket; the disc on the ruler 1 and the ruler 2 is connected with the center of the protractor through a pin shaft; Protrusions are provided, and the shapes of the protrusions and the sockets are the same.

所述的直尺一可以移动的端头侧面设置有铁片，直尺二可以移动的端头侧面设置有磁铁。The side of the movable end of the first ruler is provided with an iron sheet, and the side of the movable end of the second ruler is provided with a magnet.

所述的笔尖插孔呈圆锥形。The pen tip jacking hole is conical.

所述的滑动片上通过笔尖插孔中心竖向设置有标示线。A marking line is vertically arranged on the sliding sheet through the center of the nib insertion hole.

所述的凹槽上覆盖有橡胶涂层。The groove is covered with a rubber coating.

本实用新型与现有技术相比有如下优点：直尺一、直尺二可以在销轴上旋转，结合量角器上的刻度，调整直尺一和直尺二之间的夹角进行做出特定角度的图形；将笔尖插入滑动片上的笔尖插孔中，通过调整滑动片在直尺一上的位置，来做出任意半径的圆弧，当需要使用较长的直尺时可以将直尺三和直尺四通过凸起和插孔连接，以满足制作大图的需要。Compared with the prior art, the utility model has the following advantages: ruler 1 and ruler 2 can be rotated on the pin shaft, combined with the scale on the protractor, the angle between ruler 1 and ruler 2 can be adjusted to make a specific Angle graphics; insert the nib into the nib socket on the sliding piece, and adjust the position of the sliding piece on the first straightedge to make an arc of any radius. When you need to use a longer straightedge, you can use the straightedge three Connect with the ruler four through the protrusion and the jack to meet the needs of making a large picture.

附图说明Description of drawings

附图1是本实用新型的展开结构示意图。Accompanying drawing 1 is the expanded structure schematic diagram of the present utility model.

附图2是本实用新型的分解结构示意图。Accompanying drawing 2 is the exploded structure diagram of the utility model.

附图3是本实用新型的结构示意图。Accompanying drawing 3 is the structural representation of the utility model.

附图4是直尺一的竖向剖视结构图。Accompanying drawing 4 is the vertical sectional structural drawing of ruler one.

附图5是滑动片和螺栓的结构示意图。Accompanying drawing 5 is the structural representation of slide piece and bolt.

图中：In the picture:

1、直尺一，2、直尺二，3、直尺三，4、直尺四，5、量角器，1. Ruler 1, 2. Ruler 2, 3. Ruler 3, 4. Ruler 4, 5. Protractor,

6、固定孔，7、圆盘，8、凸台，9、T型槽，10、凹槽，6. Fixing hole, 7. Disc, 8. Boss, 9. T-shaped slot, 10. Groove,

11、滑动片，12、T型薄片，13、螺孔，14、旋转柄，15、螺栓，11. Sliding piece, 12. T-shaped sheet, 13. Screw hole, 14. Rotating handle, 15. Bolt,

16、笔尖插孔，17、销轴，18、插孔，19、凸起，20、铁片，16, nib jack, 17, pin shaft, 18, jack, 19, protrusion, 20, iron sheet,

21、磁铁，22、标示线。21, magnet, 22, marking line.

具体实施方式Detailed ways

参照附图1、附图2、附图3、附图4和附图5如下：组合绘图尺，包括有带有长度刻度的直尺一1、直尺二2、直尺三3、直尺四4和量角器5，其特点是直尺一1、直尺二2的一个端头均设置有中间带固定孔6的圆盘7，直尺一1、直尺二2、直尺三3和直尺四4的下面均横向设置有两条凸台8，直尺一1的中部开有横向T型槽9，直尺一1下边沿设置横向凹槽10，滑动片11的上端带有T型薄片12卡在T型槽9中，滑动片11上部设置有螺孔13，带有旋转柄14的螺栓15插入螺孔13中，滑动片11下部设置有笔尖插孔16；直尺一1和直尺二2上的圆盘7和量角器5中心通过销轴17连接；直尺一1和直尺二2的端头挖有插孔18，直尺三3和直尺四4的端头设置有凸起19，凸起19和插孔18形状相同，所述的直尺一1可以移动的端头侧面设置有铁片20，直尺二2可以移动的端头侧面设置有磁铁21，所述的笔尖插孔16呈圆锥形，所述的滑动片11上通过笔尖插孔16中心竖向设置有标示线22，标示线22下端指向直尺二2的刻度。With reference to accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4 and accompanying drawing 5 are as follows: combined drawing ruler, comprises ruler one 1, ruler two 2, ruler three 3, ruler with length scale Four 4 and protractor 5 are characterized in that one end of ruler one 1 and ruler two 2 is provided with a disk 7 with a fixed hole 6 in the middle, ruler one 1, ruler two 2, ruler three 3 and The bottom of the ruler four 4 is horizontally provided with two bosses 8, the middle part of the ruler one 1 has a transverse T-shaped groove 9, the lower edge of the ruler one 1 is provided with a transverse groove 10, and the upper end of the slide plate 11 has a T The type sheet 12 is stuck in the T-shaped groove 9, the upper part of the sliding sheet 11 is provided with a screw hole 13, the bolt 15 with the rotating handle 14 is inserted in the screw hole 13, and the lower part of the sliding sheet 11 is provided with a nib socket 16; The disc 7 on the ruler two 2 and the center of the protractor 5 are connected by a pin shaft 17; the ends of the ruler one 1 and the ruler two 2 are dug with sockets 18, and the ends of the ruler three 3 and the ruler four 4 A protrusion 19 is provided, and the protrusion 19 has the same shape as the socket 18. The movable end side of the ruler one 1 is provided with an iron sheet 20, and the movable end side of the ruler two 2 is provided with a magnet 21. The nib insertion hole 16 is conical, and the sliding plate 11 is vertically provided with a marking line 22 through the center of the nib insertion hole 16, and the lower end of the marking line 22 points to the scale of the ruler 2 2 .

上述具体实施方式用来解释说明本实用新型，而不是对本实用新型进行限制，在本实用新型的精神和权力要求保护的范围内，对本实用新型做出的任何修改和改变，都落入本实用新型保护的范围。The above-mentioned specific embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the scope of protection of claims, any modifications and changes made to the utility model all fall into the scope of the utility model. The scope of the new type of protection.

Claims

1. combined drawing ruler, including ruler one (1), ruler two (2), ruler three (3), ruler four (4) and protractor (5) with length scale, it is characterized in that: One end of ruler one (1), ruler two (2) is all provided with the disc (7) of center band fixing hole (6), and ruler one (1), ruler two (2), ruler Two bosses (8) are arranged horizontally below the three (3) and the four (4) rulers. The edge is provided with a transverse groove (10), and the upper end of the slide (11) has a T-shaped sheet (12) which is stuck in the T-shaped groove (9), and the top of the slide (11) is provided with a screw hole (13), with The bolt (15) of the rotating handle (14) is inserted in the screw hole (13), and the bottom of the sliding piece (11) is provided with a nib jack (16); the disc on the ruler one (1) and the ruler two (2) (7) is connected with the center of protractor (5) by bearing pin (17); the ends of ruler one (1) and ruler two (2) are dug with socket (18), ruler three (3) and ruler The ends of the four (4) are provided with protrusions (19), and the protrusions (19) and the jacks (18) have the same shape.

2. The ruler according to claim 1, characterized in that: the side of the movable end of ruler one (1) is provided with an iron sheet (20), and the movable end of ruler two (2) is provided with a magnet (twenty one).

3. The ruler according to claim 1, characterized in that: the nib insertion hole (16) is conical.

4. The ruler according to claim 1, characterized in that: a marking line (22) is vertically provided on the sliding piece (11) through the center of the nib insertion hole (16).

5. The ruler according to claim 1, characterized in that the groove (10) is covered with a rubber coating.