CN205523255U - Bar chart drawing device - Google Patents

Abstract

The utility model relates to a bar graph drawing device, which comprises an L-shaped coordinate axis drawing board, a drawing ruler, and a slider. The L-shaped coordinate axis drawing board includes a horizontal board and a vertical board, and the drawing ruler includes a horizontal ruler and two vertical rulers. There is a suction cup on the back of the horizontal ruler, and there are scale marks on the horizontal plate and the vertical ruler. It can be telescopically placed in the through groove; an inverted T-shaped groove is embedded on the horizontal plate, and the groove includes a translation groove and a slider groove. The slider slides and is set in the slider groove. The longitudinal ruler passes through the translation groove and is connected to the slider, and the right vertical ruler passes through the translation groove and is placed in the moving groove of the slider; a fastening groove is embedded on the horizontal plate, and a top tightening screw passes through the fastening groove and is threaded to connect the top to the The slide block has another tightening screw rod to pass through the side wall of the moving groove and tighten the vertical ruler on the right side. The utility model can quickly draw bar graphs, facilitate adjustment of the distance between each group of graphs, and facilitate adjustment of the width of the group graphs themselves.

Description

a strip graphic drawing device

technical field

The utility model relates to the technical field of a bar graph drawing device, in particular to a bar graph drawing device.

Background technique

A bar graph is a statistical report graph that expresses graphics with the length of a rectangle as a variable.

Utility model content

The technical problem to be solved by the utility model is to provide a bar graph drawing device which is simple in structure, easy to operate, capable of quickly drawing bar graphs, easy to adjust the distance between each group of graphs, and convenient to adjust the width of the group graph itself.

In order to solve the above technical problems, the utility model provides the following technical solutions: a bar chart drawing device, including an L-shaped coordinate axis drawing board and a drawing ruler, and the L-shaped coordinate axis drawing board includes a horizontal plate and is vertically connected to the horizontal plate The vertical board, the drawing ruler includes a horizontal ruler and two vertical rulers, the horizontal ruler is vertically connected between the vertical rulers on both sides, the back of the horizontal ruler is provided with a suction cup, and the height of the suction cup is equal to the back of the horizontal ruler and the vertical ruler. The distance between the back of the horizontal plate, the horizontal plate and the vertical ruler are provided with scale lines, and a slider is also provided, the horizontal ruler is provided with scale lines, and the inner surface of the left vertical ruler is embedded with a corresponding There is a through groove corresponding to the horizontal ruler between the inner and outer sides of the right vertical ruler, the through groove is placed between the upper and lower ends of the right vertical ruler, and the left end of the horizontal ruler is placed in the chute , the right end can be telescopically placed in the through groove; an inverted T-shaped groove is embedded on the side of the horizontal plate, and the groove includes a translation groove corresponding to the longitudinal ruler and a slider groove corresponding to the slider. The slider is slidably arranged in the slider groove, the right side of the slider is provided with a moving groove corresponding to the right vertical ruler, the moving groove is connected with the sliding groove, and the left vertical ruler passes through the translation groove Fixedly connected to the slider, the right vertical ruler passes through the translation groove and is placed in the moving groove of the slider; a fastening groove is embedded in the front of the horizontal plate, and the fastening groove communicates with the slider groove. The tightening screw rod is threaded through the fastening groove and tightened on the slider, and another tightening screw is threaded on the slider and passed through the side wall of the moving groove to tighten on the right longitudinal ruler.

Preferably on the basis of the above solution, a bubble level is also arranged on the front of the horizontal ruler.

On the basis of the above solution, it is preferred that a hanging ring is provided at the intersection of the horizontal plate and the vertical plate on the L-shaped coordinate axis drawing board through a connecting rope.

Compared with the prior art, the utility model has the following beneficial effects: wherein, the left end of the horizontal ruler is placed in the chute, and the right end is telescopically placed in the through trough and can vertically move up and down in the chute and the through trough, It is convenient to change the length of the bar chart through the height of the horizontal ruler relative to the horizontal plate; the bar chart can be drawn quickly by using the drawing ruler; among them, the drawing ruler can move horizontally in the horizontal plate through the cooperation of the slider and the slider groove , it is convenient to change the distance between each group of pictures and improve the applicability; among them, the right end of the horizontal ruler can be telescopically placed in the through groove of the right vertical ruler, which is convenient to realize two The adjustment of the distance between the side and longitudinal rulers can change the width of the group map itself and improve the applicability. At the same time, there is a top-tightening screw threaded in the fastening groove and passed through the fastening groove to tighten on the slider, which is convenient for fixing the slider. , to improve its stability, thereby preventing drawing errors caused by its shaking during drawing. At the same time, there is another tightening screw threaded to the slider and passed through the side wall of the moving groove to tighten on the right longitudinal ruler, which is convenient for right alignment. The side longitudinal ruler is fixed to ensure the stability of the distance between the longitudinal rulers on both sides and improve the accuracy of drawing.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the cooperation relationship between the groove and the slider of the utility model;

Fig. 3 is a schematic diagram of the structure of the slider of the utility model.

The marks in the figure are: 1-L-type coordinate axis drawing board, 11-horizontal board, 12-longitudinal board, 2-drawing ruler, 21-horizontal ruler, 22-longitudinal ruler, 221-chute, 222-pass groove, 221 -Sliding groove, 3-suction cup, 4-scale line, 5-slider, 51-moving groove, 6-groove, 61-translation groove, 62-slider groove, 7-fastening groove, 8-fastening screw , 9-bubble level, 10-hanging ring, 101-connecting rope.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

With reference to Fig. 1 to Fig. 3, a kind of bar graph drawing device comprises L-shaped coordinate axis drawing plate 1, drawing ruler 2, and described L-shaped coordinate axis drawing plate 1 comprises horizontal plate 11 and vertically connected with horizontal plate 11 Vertical plate 12, described drawing ruler 2 comprises a horizontal ruler 21 and two vertical rulers 22, and described horizontal ruler 21 is vertically connected between the vertical rulers 22 on both sides, and described horizontal ruler 21 backsides are provided with suction cup 3, described The height of the suction cup 3 is equal to the distance between the back of the horizontal ruler 21 and the back of the horizontal plate 11. The horizontal plate 11 and the vertical ruler 22 are provided with a scale line 4, and a slider 5 is also included. The horizontal ruler 21 is provided with a scale line 4 , the inner surface of the left vertical ruler 22 is embedded with a chute 221 corresponding to the horizontal ruler 21, and a through groove 222 corresponding to the horizontal ruler 21 is provided through the inner and outer surfaces of the right vertical ruler 22, and the through groove 222 is placed between the upper and lower ends of the right vertical ruler 22, the left end of the horizontal ruler 21 is placed in the chute 221, and the right end is telescopically placed in the through groove 222; the upper side of the horizontal plate 11 is embedded with an inverted T-shaped Groove 6, described groove 6 comprises the translation groove 61 corresponding with longitudinal ruler 22 and the slider groove 62 corresponding with slider 5, and described slider 5 is slidably arranged in slider groove 62, and described slider The right side of the block 5 is provided with a moving groove 51 corresponding to the right longitudinal ruler 22, the moving groove 51 communicates with the sliding groove 62, and the left vertical ruler 22 passes through the translation groove 61 and is fixedly connected to the slider 5, The right longitudinal ruler 22 passes through the translation groove 61 and is placed in the moving groove 51 of the slider 5; the front side of the horizontal plate 11 is embedded with a fastening groove 7, and the fastening groove 7 communicates with the slider groove 62 There is a tightening screw 8 threaded through the fastening groove 7 to tighten on the slider 5, and another tightening screw 8 is screwed to the slider 5 and passed through the side wall of the moving groove 51 to tighten on the right longitudinal ruler 22 .

Further referring to shown in Figure 1, the front of the horizontal ruler 21 is also provided with a bubble level 9, which is convenient to rely on the bubble level 9 to judge whether the horizontal ruler 21 is placed horizontally when drawing, thereby ensuring the horizontality of the horizontal ruler 21 drawing. A hanging ring 10 is provided at the junction of the horizontal plate 11 and the vertical plate 12 on the L-shaped coordinate axis drawing board 1 through a connecting rope 101, which is convenient for hanging and placing the drawing device and improves space utilization.

Wherein, the left end of the horizontal ruler 21 is placed in the chute 221, and the right end is telescopically placed in the through groove 222 and can move vertically up and down in the chute 221 and the through groove 222, so that the relative horizontal plate 11 can be moved by the horizontal ruler 21. height to change the length of the bar chart; the bar chart can be drawn quickly by using the drawing ruler 2; wherein, the drawing ruler 2 can move horizontally in the horizontal plate 11 through the cooperation of the slider 5 and the slider groove 62, which is convenient to change The distance between each group of pictures improves the applicability; wherein, the right end of the horizontal ruler 21 can be telescopically placed in the through groove 222 of the right vertical ruler 22, which is convenient for adjusting the position of the right vertical ruler 22 in the moving groove 51 of the slider 5 To realize the adjustment of the distance between the longitudinal rulers 2 on both sides, and then change the width of the group map itself to improve the applicability. At the same time, there is a top tightening screw 8 threaded in the fastening groove 7 and passing through the fastening groove 7 to tighten on the slider 5. It is convenient to fix the slider 5, improve its stability, and prevent drawing errors caused by its shaking during drawing. At the same time, there is another tightening screw 8 threaded on the slider 5 and passing through the side of the moving groove 51 The top of the wall is tight to the right vertical ruler 22, which is convenient for fixing the right vertical ruler 22, thereby ensuring the stability of the distance between the vertical rulers 22 on both sides and improving the accuracy of drawing.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (3)

1. null1. a bar diagram plotting unit,Plate is drawn including L-type coordinate axes、Drawing rule，Described L-type coordinate axes is drawn plate and is included transverse slat and stringer board connected vertically with transverse slat，Described drawing rule includes a crossfoot and two linear foots，A described crossfoot is vertically connected between the linear foot of both sides，Described both sides linear foot includes left side linear foot and right side linear foot，The described crossfoot back side is provided with sucker，Described sucker height is equal to the crossfoot back side and transverse slat back side spacing，It is provided with graduation mark on described transverse slat and linear foot，It is characterized in that: also include slide block，It is provided with graduation mark on described crossfoot，Described left side linear foot medial surface is embedded with the chute corresponding with crossfoot，It is provided through the groove corresponding with crossfoot between lateral surface in the linear foot of right side，Described groove is placed between the upper and lower two ends of linear foot, right side，Described crossfoot left end is placed in chute，Right-hand member is scalable to be placed in groove；It is embedded with inverted T shape groove on described transverse slat upper side, described groove includes the translation groove corresponding with linear foot and the slide block slot corresponding with slide block, described slide block is slideably positioned in slide block slot, the shifting chute corresponding with right side linear foot it is provided with on the right side of described slide block, described shifting chute is connected with sliding tray, described left side linear foot is fixedly connected on slide block through translation groove, and described right side linear foot is placed in the shifting chute of slide block through translation groove；It is embedded with binding groove on described transverse slat front, described binding groove is connected with slide block slot, there is a fastening screw be connected in binding groove and hold out against in slide block through binding groove is threaded, have another fastening screw be threadedly connected to slide block and hold out against in right side linear foot through shifting chute sidewall.
2. A kind of bar diagram plotting unit the most according to claim 1, it is characterised in that: described crossfoot front is additionally provided with air-bubble level.
3. A kind of bar diagram plotting unit the most according to claim 2, it is characterised in that: described L-type coordinate axes is drawn plate upper cross plate and is provided with link with stringer board junction by being connected rope.