CN210680224U

CN210680224U - Drawing tool special for city planning

Info

Publication number: CN210680224U
Application number: CN201921633090.2U
Authority: CN
Inventors: 王健
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-28
Filing date: 2019-09-28
Publication date: 2020-06-05
Anticipated expiration: 2029-09-28

Abstract

The utility model discloses a dedicated graphics primitive of city planning relates to graphics primitive technical field. The utility model discloses a bottom plate, the inside slip chamber of having seted up of base, slip chamber bottom fixedly connected with supporting spring, supporting spring one end and spacing dish fixed surface are connected, spacing dish upper surface fixed connection is connected with the slide bar, slide bar one end runs through the slip chamber top and be fixed with the hanging wall, the slide bar is located the outside week side rotation in slip chamber and is connected with the ring, slide bar week side fixedly connected with supporting disk, the side fixedly connected with ruler in the ring week. The utility model discloses a base, slip chamber, spacing dish, supporting spring, slide bar, ring, ruler, bar slide opening, movable block, a hole, universal wheel and protractor's design, this drawing tool simple structure, it is multiple functional, convenient operation can satisfy city planning drawing needs, has avoided the designer to carry the not only inconvenient problem of still omitting easily of multiple instrument when drawing.

Description

Drawing tool special for city planning

Technical Field

The utility model belongs to the technical field of drawing tool, especially, relate to a dedicated drawing tool of city planning.

Background

Urban planning is the discipline dealing with engineering construction, economy, society, land use layout, and prediction of future development of cities and their neighboring areas. The method is mainly applied to the part of urban material forms, relates to the regional layout of industries in cities, the regional layout of buildings, the arrangement of roads and transportation facilities and the arrangement of urban engineering, and mainly contains contents such as space planning, road traffic planning, greening vegetation, water body planning and the like.

In city planning, city planning designers often need to draw city planning drawings, generally including rulers, compasses, protractors and the like, and carry various tools during drawing, so that the drawing tools integrating the functions of the rulers, the compasses and the protractors are very necessary for the city planning designers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dedicated drawing tool of city planning, through the design of base, slip chamber, spacing dish, supporting spring, slide bar, ring, ruler, bar slide opening, movable block, a hole, universal wheel and protractor, solved the designer and carried the not only inconvenient problem of still omitting easily of multiple instrument when drawing.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a drawing tool special for city planning, which comprises a bottom plate; the utility model discloses a slide groove, including bottom plate, slide chamber inner wall sliding connection, slide chamber bottom fixedly connected with supporting spring, supporting spring one end and spacing dish fixed surface are connected, the spout has been seted up to slide chamber inner wall, spacing dish week side fixedly connected with slider, slider one surface and spout inner wall sliding connection, spacing dish upper surface fixedly connected with slide bar, slide bar one end runs through the slide chamber top and is fixed with the hanging wall, the slide bar is located the outside week side rotation of slide chamber and is connected with the ring, slide bar week side fixedly connected with supporting disk, surface contact on ring lower surface and the supporting disk, surface contact under ring upper surface and the hanging wall, ring week side fixedly connected with ruler.

Further, a bar-shaped sliding hole is formed in one surface of the ruler, a movable block is connected between the inner walls of the bar-shaped sliding hole in a sliding mode, a frame is fixed to one side face of the movable block, the frame is sleeved on one side face of the ruler, and a positioning bolt is arranged on one side face of the frame.

Furthermore, a pen hole is formed in the top of the movable block, a fastening bolt is arranged on one side face of the movable block, and the fastening bolt is located right above the frame.

Furthermore, a support column is fixed at the bottom of one end, away from the base, of the ruler, and universal wheels are arranged at the lower end of the support column.

Furthermore, scale marks are formed in one surface of the ruler, and the scale marks and the frame are located on two sides of the strip-shaped sliding hole respectively.

Furthermore, a protractor is fixed on the upper surface of the bottom plate, and an anti-skid rubber pad is fixed on the lower surface of the bottom plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a through the design of base, sliding chamber, spacing dish, supporting spring, slide bar, ring, ruler, bar sliding hole, movable block, a hole for writing brush, universal wheel and protractor, put the bottom plate on the drawing, manual pressing hanging wall down makes the slide bar drive spacing dish gliding and compress the supporting spring along sliding chamber, the slide bar drives the ruler descend simultaneously and makes universal wheel and drawing pen contact the drawing, then manual messenger's ruler one end ring rotates along the slide bar, thereby make the drawing stroke circle of ruler below, the movable block moves and passes through positioning bolt along the bar sliding hole on the ruler, conveniently adjust the radius of drawing the circle, the movable block moves along the bar sliding hole on the ruler simultaneously, and combine scale mark on the ruler, make the stroke on the movable block draw the straight line, the ring of ruler one end rotates along the slide bar, and combine the protractor on the bottom plate, make the drawing circular arc on the movable block, this drawing tool simple structure, it is multiple functional, convenient operation can satisfy city planning drawing needs, has avoided the designer to carry the not only inconvenient problem of still omitting easily of multiple instrument when drawing.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of a drawing tool dedicated for city planning;

FIG. 2 is a schematic view of the bottom view of FIG. 1;

FIG. 3 is a top view of the structure of FIG. 1;

FIG. 4 is a front view of the structure of FIG. 1;

FIG. 5 is a schematic view of the interior of the base;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 101-base, 102-sliding cavity, 103-limiting disc, 104-supporting spring, 105-sliding groove, 106-sliding rod, 107-upper disc, 108-ring, 109-supporting disc, 110-ruler, 111-bar-shaped sliding hole, 112-movable block, 113-frame, 114-positioning bolt, 115-pen hole, 116-fastening bolt, 117-pillar, 118-universal wheel, 119-scale mark and 120-protractor.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a drawing tool for city planning, which comprises a bottom plate 1; a fixed surface of bottom plate 1 is connected with base 101, base 101 is inside to have seted up sliding chamber 102, sliding chamber 102 inner wall sliding connection has spacing dish 103, sliding chamber 102 bottom fixedly connected with supporting spring 104, supporting spring 104 one end and spacing dish 103 lower fixed surface are connected, sliding chamber 102 inner wall has seted up spout 105, spacing dish 103 week side fixedly connected with slider, a slider surface and spout 105 inner wall sliding connection, spacing dish 103 upper surface fixedly connected with slide bar 106, slide bar 106 one end runs through sliding chamber 102 top and is fixed with upper disc 107, slide bar 106 is located the outside week side rotation of sliding chamber 102 and is connected with ring 108, slide bar 106 week side fixedly connected with supporting disk 109, ring 108 lower surface and supporting disk 109 upper surface contact, ring 108 upper surface and upper disc 107 lower surface contact, ring 108 week side fixedly connected with ruler 110.

As shown in fig. 1, a strip-shaped sliding hole 111 is formed in one surface of the ruler 110, a movable block 112 is slidably connected between inner walls of the strip-shaped sliding hole 111, a frame 113 is fixed on one side surface of the movable block 112, the frame 113 is sleeved on one side surface of the ruler 110, and a positioning bolt 114 is arranged on one side surface of the frame 113.

As shown in fig. 1 and 3, a pen hole 115 is formed in the top of the movable block 112, a fastening bolt 116 is disposed on one side of the movable block 112, and the fastening bolt 116 is located right above the frame 113.

As shown in fig. 1, a support column 117 is fixed at the bottom of one end of the straight ruler 110 away from the base 101, and a universal wheel 118 is arranged at the lower end of the support column 117.

As shown in fig. 1, a scale mark 119 is disposed on one surface of the ruler 110, and the scale mark 119 and the frame 113 are respectively located at two sides of the bar-shaped slide hole 111.

As shown in fig. 1, the protractor 120 is fixed on the upper surface of the bottom plate 1, and the anti-slip rubber pad is fixed on the lower surface of the bottom plate 1, so as to prevent the bottom plate 1 from sliding.

The working principle of the embodiment is as follows: when the ruler is used, the lower end of a drawing pen is inserted into a pen hole 115 of the movable block 112, the lower end of the drawing pen and the bottom end of the universal wheel 118 are positioned on the same plane, then the drawing pen is fixed in the pen hole 115 by screwing the fastening bolt 116, the base plate 1 is placed on the drawing paper, the upper plate 107 is pressed downwards manually to enable the sliding rod 106 to drive the limiting plate 103 to slide downwards along the sliding cavity 102 and compress the supporting spring 104, meanwhile, the sliding rod 106 drives the ruler 110 to descend to enable the universal wheel 118 and the drawing pen to be in contact with the drawing paper, then, the ring 108 at one end of the ruler 110 is rotated along the sliding rod 106 manually to enable the drawing pen below the ruler 110 to be circular, the movable block 112 moves along the bar-shaped sliding hole 111 on the ruler 110 and is fixed through the positioning bolt 114, the radius of the drawing pen is adjusted conveniently, meanwhile, the movable block 112 moves along the bar-shaped sliding hole 111 on the ruler 110, the ring 108 at one end of the ruler 110 rotates along the slide bar 106, and is combined with the protractor 120 on the bottom plate 1, so that the drawing stroke on the movable block 112 is circular arc.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A drawing tool special for city planning comprises a bottom plate (1); the method is characterized in that: the bottom plate (1) is fixedly connected with a base (101) on one surface, a sliding cavity (102) is formed in the base (101), a limiting disc (103) is connected to the inner wall of the sliding cavity (102) in a sliding manner, a supporting spring (104) is fixedly connected to the bottom of the sliding cavity (102), one end of the supporting spring (104) is fixedly connected to the lower surface of the limiting disc (103), a sliding chute (105) is formed in the inner wall of the sliding cavity (102), a sliding block is fixedly connected to the side surface of the limiting disc (103), one surface of the sliding block is slidably connected to the inner wall of the sliding chute (105), a sliding rod (106) is fixedly connected to the upper surface of the limiting disc (103), one end of the sliding rod (106) penetrates through the top of the sliding cavity (102) and is fixed with an upper disc (107), a circular ring (108) is rotatably connected to the side surface of the sliding rod (106) located outside, ring (108) lower surface and supporting disk (109) upper surface contact, ring (108) upper surface and hanging wall (107) lower surface contact, ring (108) week side fixedly connected with ruler (110).

2. The special drawing tool for city planning as claimed in claim 1, wherein a bar-shaped sliding hole (111) is formed in one surface of the ruler (110), a movable block (112) is slidably connected between inner walls of the bar-shaped sliding hole (111), a frame (113) is fixed to one side of the movable block (112), the frame (113) is sleeved on one side of the ruler (110), and a positioning bolt (114) is arranged on one side of the frame (113).

3. The drawing tool special for city planning as claimed in claim 2, wherein a pen hole (115) is opened at the top of the movable block (112), a fastening bolt (116) is arranged on one side of the movable block (112), and the fastening bolt (116) is located right above the frame (113).

4. A special drawing tool for city planning as claimed in claim 1, wherein a support column (117) is fixed to the bottom of one end of the straight ruler (110) far from the base (101), and universal wheels (118) are arranged at the lower end of the support column (117).

5. The drawing tool special for city planning as claimed in claim 2, wherein a surface of the ruler (110) is provided with scale lines (119), and the scale lines (119) and the frame (113) are respectively located at two sides of the bar-shaped slide hole (111).

6. The drawing tool special for city planning as claimed in claim 1, wherein a protractor (120) is fixed on the upper surface of the bottom plate (1), and an anti-skid rubber pad is fixed on the lower surface of the bottom plate (1).