CN216033425U - Drawing tool for business administration - Google Patents
Drawing tool for business administration Download PDFInfo
- Publication number
- CN216033425U CN216033425U CN202121831144.3U CN202121831144U CN216033425U CN 216033425 U CN216033425 U CN 216033425U CN 202121831144 U CN202121831144 U CN 202121831144U CN 216033425 U CN216033425 U CN 216033425U
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- plate body
- sliding block
- straight
- rack
- sliding
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- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a drawing tool for industrial and commercial management, which belongs to the technical field of drawing tools and comprises a plate body, wherein a sliding groove is formed in one end of the plate body along the axial direction, a sliding block is connected in the sliding groove in a sliding mode, one end, far away from the sliding block, of the plate body and the sliding block are both connected with a side ruler in a rotating mode, the side ruler comprises a rotating shaft and a straight rod, the two rotating shafts are respectively connected with one end, far away from the sliding block, of the plate body and the sliding block in a rotating mode, and the rotating shaft is coaxially and fixedly connected with the straight rod; meanwhile, the arc with the corresponding radius can be drawn by taking the rotating shaft as the center of a circle and the corresponding distance on the straight rod as a point, and the arc is supplemented to form the drawing of the circle after the position is adjusted.
Description
Technical Field
The utility model belongs to the technical field of drawing tools, and particularly relates to a drawing tool for industrial and commercial management.
Background
The industrial and commercial management is a subject for researching the economic management of industrial and commercial enterprises, and in the process of teaching and applying subject knowledge, drawing tools are required to be used for drawing various graphs, assisting and enhancing understanding and application. In the drawing work using drawing tools, the drawings which are often required to be drawn are various, so that different drawing tools such as rulers, protractors, compasses and the like are required to complete the drawing of the whole drawing. However, the existing drawing tools have single function, only can draw a single figure, and in the actual drawing process, a plurality of drawing tools are repeatedly used, so that the efficiency is low, and the burden of drawing personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a drawing tool for industrial and commercial management, which solves the problems that in the prior art, when a protractor and a straight ruler are used for drawing two line segments which are parallel to each other or have angle constraint, the drawing is troublesome and errors are easy to occur.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a drawing tool for industrial and commercial management comprises a plate body, wherein a sliding groove is formed in one end of the plate body along the axial direction, a sliding block is connected in the sliding groove in a sliding manner, a side ruler is rotationally connected to one end of the plate body, which is far away from the sliding block, and the sliding block, the side ruler comprises a rotating shaft and a straight rod, wherein, the two rotating shafts are respectively and rotatably connected with one end of the plate body away from the sliding block and the sliding block, the rotating shafts are coaxially and fixedly connected with straight rods, wherein torsional springs are fixedly connected between the two rotating shafts and the plate body and between the two rotating shafts and the sliding block, the two rotating shafts are fixedly connected with rotating gears, a rack is connected in the plate body in a sliding way, a pressing slide block is fixedly connected at one side of the rack far away from the plate body, the pressing slider is far away from the plate body of partial protrusion of rack one side, and wherein the rack moves to the plate body and meshes with two rotating gear when reaching extreme position.
Preferably, the plate body comprises two straight plates, the middle parts of the two straight plates are fixedly connected with each other through a cylinder and are close to one end of the sliding block, the two straight plates are located on one side of the end part of one end, far away from the rotating shaft, of the two straight rods, the blocking column is fixedly connected with the two straight plates, and the straight rods abut against the blocking column under the elastic action of the torsion springs.
Preferably, the axes of the two rotating gears are collinear with the cylinder, the diameter of the two rotating gears is larger than the diameter of the cylinder, square sliding grooves are formed in one opposite sides of the two straight plates, the racks are connected in the two square sliding grooves in a sliding mode, and the length of the direction sliding grooves is larger than that of the racks.
Preferably, the small magnets are embedded in the rack and one side of the direction sliding groove, which is close to the outer side of the plate body, and the two unlike magnetic poles of the small magnets are opposite.
Preferably, the plate body and the two straight rods are provided with scale marks, the total length of the two straight rods is smaller than the length of the plate body, and one ends, far away from the plate body, of the two straight rods are provided with protrusions.
Preferably, the plate body and the sliding block are both provided with angle scales, the angle scales are coaxial with the rotating shaft, the straight rod is provided with a through groove along the axial direction of the straight rod, the middle part in the through groove is fixedly connected with an angle pointer, and the end part of the angle pointer is coaxial on the angle scales.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the angle drawing device, line segments can be drawn through the scale marks on the plate body, when angle drawing is conducted on the basis, the straight rod is stirred to rotate out of the plate body around the rotating shaft, and the angle drawing can be completed through the angle indication of the angle pointer in the straight rod through groove on the angle scale; meanwhile, the arc with the corresponding radius can be drawn by taking the rotating shaft as the center of a circle and the corresponding distance on the straight rod as a point, and the arc is supplemented to form the drawing of the circle after the position is adjusted.
2. When two parallel lines are drawn, the movable rack is meshed with the rotating gears on the two rotating shafts by tightly holding and pressing the sliding block, and at the moment, one straight rod is shifted to enable the other straight rod to keep a parallel state to rotate along with the other straight rod, so that the drawing of the parallel lines is completed; the interval between two line segments can be adjusted through the interval of two straight-bars of sliding block preliminary adjustment, also the angle that the preliminary adjustment lies in the straight-bar on the sliding block to the drawing of two line segments that the realization has angle restraint.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the middle part of the plate body.
In the figure: the device comprises a plate body 1, a sliding groove 11, a sliding block 12, a 13-degree scale, a side ruler 2, a rotating shaft 21, a rotating gear 211, a straight rod 22, a through groove 221, an angle pointer 222, a rack 3, a pressing sliding block 31 and a small magnet 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an industrial and commercial management is with drawing instrument, includes plate body 1, has seted up sliding tray 11 along the axial in the plate body 1 one end, and sliding tray 11 sliding connection has sliding block 12, and all rotate on plate body 1 keeps away from sliding block 12 one end and sliding block 12 and be connected with side chi 2, can adjust the distance between two side chi 2 through slidable side chi 2.
Plate body 1 is passed through the cylinder by two middle parts and is close to two straight plates of sliding block 12 one end fixed connection each other and constitute, and two straight-bars 22 total length are less than plate body 1 length, and two straight-bars 22 are kept away from plate body 1 one end and are provided with the arch, conveniently stir straight-bar 22 with the hand and revolute axis of rotation 21 and rotate, can furthest carry out the drawing of circular arc.
All fixedly connected with torsional spring between two axis of rotation 21 and plate body 1 and sliding block 12, be located two straight-bars 22 and keep away from fixedly connected with bumping post between two straight-bars of axis of rotation 21 one end tip one side, wherein the straight-bar 22 supports under the elastic force of torsional spring and leans on the bumping post, conveniently under the elastic force of torsional spring, two straight-bars 22 initial state receipts are closed in two straight-bars, conveniently carry to can resume normal position after two straight-bars 22 are stirred out.
Two axis of rotation 21 all are through fixedly connected with rotating gear 211, sliding connection has rack 3 in the plate body 1, rack 3 keeps away from plate body 1 in one side fixedly connected with presses slider 31, press slider 31 and keep away from 3 one side parts of rack salient plate body 1, two rotating gear 211 axle centers and cylinder collineations and diameter are greater than the cylinder diameter, square spout has all been seted up to two relative one sides of straight board, 3 sliding connection of rack is in two square spout, wherein direction spout length is greater than 3 length of rack, wherein rack 3 moves when reaching extreme position to plate body 1 with two rotating gear 211 intermeshing, when holding tightly and pressing slider 31, rack 3 meshes with two rotating gear 211, thereby make the relative angle of two straight-bars 22 obtain the locking, make things convenient for the direct drawing two line segments that are parallel to each other or have the angle restraint.
All having inlayed little magnet 32 in 3 interior and the direction spout is close to plate body 1 outer one side, and two little magnet 32 unlike magnetic poles are relative, avoid initial state rack 3 not hard up in the direction spout and collide with the straight board.
All be equipped with angle scale 13 on plate body 1 and the sliding block 12, angle scale 13 sets up with axis of rotation 21 is coaxial, logical groove 221 has been seted up along its axial on straight-bar 22, the middle part fixedly connected with angle pointer 222 in logical groove 221, the coaxial finger of angle pointer 222 tip is on angle scale 13, when undulant straight-bar 22 rotates, can obtain the relative angle of proper straight-bar 22 and plate body 1 through the instruction of angle pointer 222 on angle scale 13, conveniently carry out the drawing of certain angle line segment.
The operating principle of the present invention will now be described as follows:
when a graph is drawn and a line segment is required to be drawn, the line segment can be drawn through the scale marks on the plate body 1, and when angle drawing is performed on the basis, the straight rod 22 is shifted to overcome the elasticity of the torsion spring so that the straight rod 22 is rotated out of the plate body 1, and the angle drawing can be completed through the angle indication of the angle pointer 222 in the through groove 221 of the straight rod 22 on the angle scale 13;
when two parallel lines are drawn, the sliding block 31 is held tightly, the rack 3 overcomes the magnetic repulsion between the two small magnets 32 and is meshed with the rotating gears 211 on the two rotating shafts 21, and then one straight rod 22 is shifted to enable the other straight rod 22 to keep a state parallel to the straight rod 22 to rotate along with the straight rod 22, so that the parallel lines are conveniently drawn, on the basis, the position of the sliding block 12 on the plate body 1 can be adjusted in advance, the distance between the two line segments is adjusted, the angle of the straight rod 22 on the sliding block 12 can also be adjusted in advance, and the two line segments with angle constraint can be drawn;
when drawing a circle, the rotating shaft 21 is pressed, an arc with a corresponding radius can be drawn by taking the rotating shaft 21 as the center of a circle and taking the corresponding distance on the straight rod 22 as a point, and after the position is adjusted, the arc is supplemented to form the drawing of the circle.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an industrial and commercial management is with drawing instrument, includes plate body (1), its characterized in that, sliding tray (11) have been seted up along the axial in plate body (1) one end, sliding tray (11) sliding connection has sliding block (12), all rotate on sliding block (12) one end and sliding block (12) are kept away from in plate body (1) and be connected with side chi (2), side chi (2) include axis of rotation (21), straight-bar (22), wherein two axis of rotation (21) rotate respectively connect plate body (1) keep away from on sliding block (12) one end and sliding block (12), the coaxial fixedly connected with straight-bar (22) of axis of rotation (21), wherein equal fixedly connected with torsional spring between two axis of rotation (21) and plate body (1) and sliding block (12), two axis of rotation (21) all through fixedly connected with rotating gear (211), sliding connection has rack (3) in plate body (1), one side fixedly connected with presses slider (31) in keeping away from plate body (1) rack (3), press slider (31) and keep away from rack (3) one side part salient plate body (1), wherein rack (3) move with two rotating gear (211) intermeshing when extreme position in to plate body (1).
2. The drawing tool for industrial and commercial administration according to claim 1, wherein the plate body (1) is composed of two straight plates, the middle parts of which are fixedly connected with each other through a cylinder and one end of which is close to the sliding block (12), a blocking column is fixedly connected between the two straight plates which are positioned at one side of the end parts of the two straight plates (22) far away from the rotating shaft (21), and the straight plates (22) are abutted against the blocking column under the elastic force of the torsion spring.
3. The drawing tool for industrial and commercial management according to claim 2, wherein the axes of the two rotating gears (211) are collinear with the cylinder and have a diameter larger than that of the cylinder, one opposite side of each of the two straight plates is provided with a square sliding groove, the rack (3) is slidably connected in the two square sliding grooves, and the length of the square sliding groove is larger than that of the rack (3).
4. The drawing tool for industrial and commercial management according to claim 3, wherein small magnets (32) are embedded in the rack (3) and one side of the direction chute close to the outer side of the plate body (1), and the two small magnets (32) have opposite magnetic poles.
5. The drawing tool for industrial and commercial management according to claim 1, wherein the plate body (1) and the two straight rods (22) are provided with scale marks, the total length of the two straight rods (22) is less than the length of the plate body (1), and one ends of the two straight rods (22) far away from the plate body (1) are provided with protrusions.
6. The drawing tool for industrial and commercial management according to claim 1, wherein the plate body (1) and the sliding block (12) are respectively provided with an angle scale (13), the angle scale (13) is coaxial with the rotating shaft (21), the straight rod (22) is provided with a through groove (221) along the axial direction thereof, an angle pointer (222) is fixedly connected to the middle portion in the through groove (221), and the end portion of the angle pointer (222) is coaxial with the angle scale (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831144.3U CN216033425U (en) | 2021-08-06 | 2021-08-06 | Drawing tool for business administration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121831144.3U CN216033425U (en) | 2021-08-06 | 2021-08-06 | Drawing tool for business administration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216033425U true CN216033425U (en) | 2022-03-15 |
Family
ID=80557462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121831144.3U Expired - Fee Related CN216033425U (en) | 2021-08-06 | 2021-08-06 | Drawing tool for business administration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216033425U (en) |
-
2021
- 2021-08-06 CN CN202121831144.3U patent/CN216033425U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |