CN218002357U

CN218002357U - Drawing dipperstick

Info

Publication number: CN218002357U
Application number: CN202222040654.XU
Authority: CN
Inventors: 韩荣晓; 韩荣阳; 王梦颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-09
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a drawing dipperstick technical field specifically is a drawing dipperstick, including ruler and convenient device, the spout has been seted up on the surface of ruler, the ruler is the transparent plastic chi, the spout department on the surface of ruler is located to convenient device, convenient device includes the pivot, the arc surface of pivot and the inner wall sliding connection of the spout of ruler, the arc surface of pivot rotates and is connected with the protractor, the protractor is the transparent plastic protractor, the turning hole has been seted up on the surface of protractor, the turning hole inner wall of protractor rotates with the arc surface of pivot to be connected, the constant head tank that runs through is seted up to one side that the spout inner wall of ruler is close to the protractor, the inner wall sliding connection of constant head tank has the reference column, has solved the frequent alternate use and the secondary positioning that have ruler and protractor, can make measuring position's deviation bigger and bigger, and then lower measurement accuracy, and both snap-on the problem that has influenced the practicality of ruler.

Description

Drawing dipperstick

Technical Field

The application relates to the technical field of measuring scales, in particular to a drawing measuring scale.

Background

The measuring scale is a ruler which is commonly used in life and is a ruler-shaped gauge with accurate straight edges, and can be used together with a gauge block for checking the length and size, and the ruler is required to be used for measuring and observing lines on a drawing when some building construction drawings are drawn and observed, so that the drawing of the building construction drawings and problem data in the building construction process can be corrected.

Generally, when the ruler and the protractor are used independently, the ruler is used for drawing the line after the size and the position of the angle are determined through the protractor, or the ruler is used for measuring the length first and then the protractor is used for determining the angle position by using the ruler first and then the protractor is used for determining the angle position by using the protractor.

However, the ruler and the protractor relate to frequent alternate use, the use steps added by the use method are complicated, the problem that the ruler and the protractor need to be secondarily positioned in the frequent alternate use is solved, the deviation of the measuring position is larger and larger in the repeated positioning, the measuring accuracy is reduced, when the ruler is directly and fixedly connected with the protractor, the protractor can influence the operation of drawing lines and aligning the lines by using the ruler, and the protractor can reduce the scale numbers of the ruler due to the fact that the protractor is fixed on the ruler, and the measurement of the ruler on the long lines is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a purpose is in order to solve the frequent alternate use and the secondary location that have ruler and protractor among the prior art, can make measuring position's deviation bigger and bigger, and then lower measurement accuracy and both snap-on have influenced the shortcoming of the practicality of ruler, and the drawing dipperstick of proposing.

In order to achieve the purpose, the following technical scheme is adopted in the application: including ruler and convenient device, its characterized in that: the spout has been seted up on the surface of ruler, the ruler is the clear plastic chi, the spout department on the surface of ruler is located to convenient device, convenient device includes the pivot, the arc surface of pivot and the inner wall sliding connection of the spout of ruler, the arc surface of pivot rotates and is connected with the protractor, the protractor is the clear plastic protractor, the turning hole has been seted up on the surface of protractor, the turning hole inner wall of protractor rotates with the arc surface of pivot to be connected, the constant head tank that runs through is seted up to one side that the spout inner wall of ruler is close to the protractor, the inner wall sliding connection of constant head tank has the reference column, one side fixed connection that the constant head tank is close to with the pivot to the reference column, the one end that the pivot was kept away from to the reference column is glossy arc surface.

The effect that above-mentioned part reaches does: when using ruler and protractor to carry out the drawing and the observation of drawing, can align the ruler on the lines that need measure earlier, then the slip protractor, extrude the arc surface extrusion location of reference column on the lines that need measure, then use the protractor with the state of ruler parallel and level is rotated to again, at this moment, reduce the frequent condition of using in turn ruler and protractor and secondary location, make the deviation of measuring position obtain reducing, and then increased measurement accuracy, and can rotate the protractor when using the ruler, make the use of ruler be difficult for influencing of protractor.

Preferably, the both ends of the spout of ruler are the equal fixedly connected with dog, the size and the spout looks adaptation of dog.

The effect that above-mentioned part reaches does: the limitation on the maximum sliding displacement of the rotating shaft is achieved, the rotating shaft is not easy to slide and separate from the sliding groove, and the protractor is used more stably.

Preferably, the arc surface of the rotating shaft is provided with a limiting groove, one side of the inner wall of the chute of the ruler, which is close to the limiting groove, is fixedly connected with a limiting plate, and the surface of the limiting plate is in sliding connection with the inner wall of the limiting groove.

The effect that above-mentioned part reaches does: the rotation shaft is not prone to shaking and shifting when sliding on the sliding groove, so that the protractor is not prone to shaking, and the protractor can be used in a more stable sliding mode.

Preferably, the slot has been seted up to the one end that the reference column was kept away from in the pivot, the inner wall sliding connection of slot has the spliced pole, the one end fixedly connected with connecting plate of pivot is kept away from to the spliced pole, the arc surface cover of spliced pole is equipped with the spring, the both ends of spring respectively with spliced pole and connecting plate fixed connection, the spring is in compression state, one side fixedly connected with dead lever that the surface of connecting plate is close to the protractor, the fixed slot has been seted up to one side that the surface of protractor is close to the connecting plate, dead lever and fixed slot are slided and are inserted the setting.

The effect that above-mentioned part reaches is: when the lines that the protractor aligns were measured to the ruler, can insert the dead lever in the fixed slot and spacing under the elasticity effect of spring, the use that can be stable is difficult for rocking at this moment to the protractor, has improved the measured data's when using the protractor precision to a certain extent.

Preferably, the surface of the protractor is provided with a fixing device, the fixing device comprises an installation block, a fixing hole is formed in the surface of the protractor, the installation block is fixed on one side of the surface of the protractor, which is located at the fixing hole, an assembly hole is formed in the surface of the installation block, elastic pieces are fixedly connected to one sides, which are close to each other, of the inner walls of the assembly holes, which are located at the surface of the installation block, respectively, and the cross section of each elastic piece is in a V shape.

The effect that above-mentioned part reaches does: when after the ruler and the protractor are aligned accurately, a pen is inserted into the assembly hole, the elastic sheet can limit and fix the surface of the pen, the pen point of the pen can be tightly attached to the edge scale mark of the ruler, drawing of a drawing is carried out along with movement of the protractor, the possibility that the pen shakes when being manually held is reduced, and then drawn lines are as straight and smooth as possible.

Preferably, one ends of the elastic pieces close to each other are fixedly connected with protective pads, and the protective pads are rubber pads.

The effect that above-mentioned part reaches is: the frictional force when having reached increase shell fragment extrusion fixed pen, the pen is difficult for rocking more, and makes the pen be difficult for by the edge scratch of shell fragment.

Preferably, the two ends of the mounting block are provided with limiting holes, the surface of one side, close to the limiting holes, of the elastic sheet is provided with a mounting hole, the inner walls of the limiting holes and the mounting hole are connected with the same elastic rope in a sliding mode, and one end of the elastic rope is fixedly connected with the elastic sheet.

The effect that above-mentioned part reaches does: when the pen needs to be taken out of the fixing hole of the protractor, the elastic ropes on the two sides can be pulled, so that the elastic sheet extruded on the surface of the pen is contracted, and the pen is convenient to take out.

To sum up, the beneficial effect of this application is:

the accurate positioning use of the protractor on the next step can be realized without moving the ruler under the condition of using the ruler, so that the frequent alternation and secondary positioning steps of the protractor and the ruler are reduced, and the data precision of drawing and measuring of the drawing is improved.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is an enlarged perspective view of portion A of FIG. 1 of the present application;

FIG. 3 is a schematic perspective view of the portable device of the present application;

FIG. 4 is a perspective view of a fastening device of the present application;

fig. 5 is a schematic side bottom perspective view of fig. 4 of the present application.

Illustration of the drawings: 1. a straightedge; 2. a convenient device; 201. a protractor; 202. hole turning; 203. a limiting groove; 204. a positioning column; 205. a rotating shaft; 206. inserting slots; 207. a spring; 208. fixing grooves; 209. fixing the rod; 210. a connecting plate; 211. connecting columns; 212. a stopper; 213. a limiting plate; 214. a chute; 215. positioning a groove; 3. a fixing device; 31. mounting a block; 32. an assembly hole; 33. a spring plate; 34. a protective pad; 35. an elastic cord; 36. a limiting hole; 37. mounting holes; 38. and (7) fixing holes.

Detailed Description

Referring to fig. 1, the present application provides a technical solution: the utility model provides a drawing dipperstick, includes ruler 1 and convenient device 2, and spout 214 has been seted up on the surface of ruler 1, and ruler 1 is the transparent plastic chi, and convenient device 2 is located the spout 214 department on the surface of ruler 1, and the surface of protractor 201 is provided with fixing device 3.

The specific arrangement and function of the facilitating means 2 and the securing means 3 will be described in detail below.

Referring to fig. 1 and 2, in the present embodiment: the convenient device 2 comprises a rotating shaft 205, an arc surface of the rotating shaft 205 is connected with an inner wall of a sliding groove 214 of the ruler 1 in a sliding manner, the arc surface of the rotating shaft 205 is connected with a protractor 201 in a rotating manner, the protractor 201 is a transparent plastic protractor, a rotating hole 202 is formed in the surface of the protractor 201, an inner wall of the rotating hole 202 of the protractor 201 is connected with the arc surface of the rotating shaft 205 in a rotating manner, a through positioning groove 215 is formed in one side, close to the protractor 201, of an inner wall of the sliding groove 214 of the ruler 1, a positioning column 204 is connected with the inner wall of the rotating shaft 205 in a sliding manner, the positioning column 204 is fixedly connected with one side, close to the positioning groove 215, of the rotating shaft 205, one end, far away from the rotating shaft 205, of the positioning column 204 is a smooth arc surface, when drawing and observing a drawing is performed by using the ruler 1 and the protractor 201, the ruler 1 can be aligned with a line to be measured, then the protractor 201 and secondary positioning can be performed, deviation of a measuring position can be reduced, and the ruler 201 can be increased, and accuracy of the ruler 201 can be measured when the ruler is not easily influenced by rotating the ruler 1.

Referring to fig. 1 and 3, in the present embodiment: equal fixedly connected with dog 212 in both ends of the spout 214 of ruler 1, the size and the spout 214 looks adaptation of dog 212, the restriction to the gliding maximum displacement of pivot 205 has been reached, make pivot 205 difficult slip break away from spout 214, and then more stable use protractor 201, spacing groove 203 has been seted up to the arc surface of pivot 205, one side fixedly connected with limiting plate 213 that the inner wall of the spout 214 of ruler 1 is close to spacing groove 203, the surface of limiting plate 213 and the inner wall sliding connection of spacing groove 203, reached and made pivot 205 difficult the skew of rocking when sliding on spout 214, thereby make protractor 201 difficult the rocking, protractor 201 is used in the slip that can be more stable.

Referring to fig. 1 and 3, in the present embodiment: the slot 206 has been seted up to the one end that the reference column 204 was kept away from to pivot 205, the inner wall sliding connection of slot 206 has spliced pole 211, the one end fixedly connected with connecting plate 210 that pivot 205 was kept away from to spliced pole 211, the arc surface cover of spliced pole 211 is equipped with spring 207, the both ends of spring 207 respectively with spliced pole 211 and connecting plate 210 fixed connection, spring 207 is in compression state, one side fixedly connected with dead lever 209 that the surface of connecting plate 210 is close to protractor 201, fixed slot 208 has been seted up to one side that the surface of protractor 201 is close to connecting plate 210, dead lever 209 and fixed slot 208 slide to insert the setting, when the alignment of protractor 1 was measured to lines to protractor 201, can insert dead lever 209 in fixed slot 208 and carry out spacingly under the spring action of spring 207, at this moment protractor 201 is difficult for rocking can stable use, the precision of measured data when using protractor 201 has been improved to a certain extent.

Referring to fig. 1 and 4, in the present embodiment: fixing device 3 includes installation piece 31, fixed orifices 38 have been seted up on the surface of protractor 201, installation piece 31 is fixed in the one side that the surface of protractor 201 is located fixed orifices 38, pilot hole 32 has been seted up on the surface of installation piece 31, one side that the inner wall that the surface of installation piece 31 is located pilot hole 32 is close to each other is fixedly connected with shell fragment 33 respectively, the cross-section of shell fragment 33 is "V" shape, after alignment accuracy at ruler 1 and protractor 201, insert the pen into pilot hole 32, shell fragment 33 can be spacing fixed to the surface of pen this moment, at this moment, the nib of pen can hug closely at the marginal scale mark department of ruler 1, then carry out the drawing of drawing along with the removal of protractor 201, the possibility that the pen produced when the people is handheld has been reduced and has rocked, and then make the lines of drawing straight smooth as far as possible.

Referring to fig. 1 and 5, in the present embodiment: the equal fixedly connected with protection pad 34 of one end that shell fragment 33 is close to each other, protection pad 34 is the rubber pad, frictional force when increasing shell fragment 33 extrusion fixed pen has been reached, the pen is difficult for rocking, and make the pen be difficult for the edge scratch by shell fragment 33, spacing hole 36 has been seted up at the both ends of installation piece 31, shell fragment 33 has been close to one side surface of spacing hole 36 and has been seted up mounting hole 37, the inner wall sliding connection of spacing hole 36 and mounting hole 37 has same elastic cord 35, elastic cord 35's one end and shell fragment 33 fixed connection, when needs take out the pen from the fixed orifices 38 of protractor 201, can stimulate the elastic cord 35 of both sides, make the extrusion contract at the shell fragment 33 on a surface, and then be convenient for take out the pen.

The working principle is as follows: when the drawing is measured by arranging the convenient device 2, firstly, the straight ruler 1 is used for measuring lines on the drawing, then, the rotating shaft 205 slides in the sliding groove 214 on the straight edge 1, and the positioning post 204 at the lower end of the rotating shaft 205 slides on the surface of the drawing, and the limit groove 203 on the arc surface of the rotating shaft 205 will slide with the surface of the limit plate 213 arranged on the inner wall of the sliding groove 214, so as to limit the sliding of the rotating shaft 205, so that the rotating shaft 205 is not easy to shake, thereby, the protractor 201 is used more stably, because the length of the positioning column is slightly larger than the depth of the positioning groove, the sliding shaft 205 is stopped when one end arc surface of the positioning column 204 is aligned with the starting position of the line to be measured, then the connecting plate 210 is pulled upwards, the protractor 201 is rotated along the arc surface of the rotating shaft 205, when the protractor 201 is rotated to be aligned with the straight ruler 1, the rotation is stopped, the connecting plate 210 is then released to fixedly connect the other end of the spring 207 to the connecting post 211, and the connecting rod 211 slides in the slot 206 of the rotating shaft 205, the connecting plate 210 will move downwards under the action of the elastic force of the spring 207, until the fixing rod 209 is inserted in the fixing groove 208 of the protractor 201, at the moment, the protractor 201 is limited and fixed, so that the protractor 201 is not easy to shake when the protractor 201 is used for drawing and line drawing measurement, further improving the data accuracy during measurement to a certain extent, reducing the frequency of frequently and alternately moving the protractor 201 and the ruler 1 during drawing and measuring the drawing, thereby reducing the steps of secondary positioning of the straight ruler 1 and the protractor 201, further improving the data precision when drawing and measuring the drawing, and the protractor can be rotated when the ruler 1 is used, so that the protractor 201 is not easy to influence the use of the ruler 1, and the practicability of the ruler 1 is improved.

When the pen is fixed by arranging the fixing device 3 during measurement, after the straight scale 1 and the protractor 201 are placed and aligned, the pen is inserted into the fixing hole 38 on the surface of the protractor 201, when the pen point of the pen is in contact with the surface of a drawing and is in contact with the edge of a scale mark of the straight scale 1, the elastic sheet 33 fixedly connected to the mounting block 31 can be in contact and extrusion with the surface of the pen, and then the pen is fixed, the protective pad 34 on the elastic sheet 33 can be connected with the surface of the touch pen, at the moment, the protective pad 34 plays a role in increasing the friction force when the elastic sheet 33 extrudes the pen, and the pen is not easy to scratch in the extrusion process by the elastic sheet 33 to a certain extent, when the measurement and drawing are completed, the elastic ropes 35 on the two sides are pulled, so that the elastic sheet 33 extruded on the surface of the pen is contracted, and then the pen is convenient to take out, at the pen point of the pen can be tightly attached to the edge scale mark of the straight scale 1, then the drawing and measurement of the drawing are carried out along with the movement of the protractor 201, thereby reducing the possibility that the pen is shaken when the hand, and the drawing is carried out as possible smooth as well as possible.

Claims

1. The utility model provides a drawing dipperstick, includes ruler (1) and convenient device (2), its characterized in that: convenient device (2) is including seting up spout (214) on ruler (1) surface, ruler (1) is the clear plastic chi, convenient device (2) still includes pivot (205), the arc surface of pivot (205) and the inner wall sliding connection of spout (214) of ruler (1), the arc surface of pivot (205) rotates and is connected with protractor (201), protractor (201) are the clear plastic protractor, turning hole (202) have been seted up on the surface of protractor (201), turning hole (202) inner wall and the arc surface of pivot (205) of protractor (201) rotate and are connected, spout (214) inner wall of ruler (1) is close to one side of protractor (201) and sets up constant head tank (215) that runs through, the inner wall sliding connection of constant head tank (215) has reference column (204), one side fixed connection that constant head tank (215) are close to reference column (204) and pivot (205), the one end that pivot (205) were kept away from to reference column (204) is smooth arc surface.

2. The drawing measuring scale according to claim 1, wherein: the two ends of the sliding groove (214) of the ruler (1) are fixedly connected with stop blocks (212), and the size of each stop block (212) is matched with the corresponding sliding groove (214).

3. The dipstick according to claim 1, characterised in that: spacing groove (203) have been seted up to the arc surface of pivot (205), one side fixedly connected with limiting plate (213) that the inner wall of spout (214) of ruler (1) is close to spacing groove (203), the surface of limiting plate (213) and the inner wall sliding connection of spacing groove (203).

4. The dipstick according to claim 1, characterised in that: slot (206) have been seted up to pivot (205) one end of keeping away from reference column (204), the inner wall sliding connection of slot (206) has spliced pole (211), one end fixedly connected with connecting plate (210) of pivot (205) are kept away from to spliced pole (211), the arc surface cover of spliced pole (211) is equipped with spring (207), the both ends of spring (207) respectively with spliced pole (211) and connecting plate (210) fixed connection, spring (207) are in compression state, one side fixedly connected with dead lever (209) that the surface of connecting plate (210) is close to protractor (201), fixed slot (208) have been seted up to one side that the surface of protractor (201) is close to connecting plate (210), dead lever (209) and fixed slot (208) sliding insertion set up.

5. The drawing measuring scale according to claim 1, wherein: the surface of protractor (201) is provided with fixing device (3), fixing device (3) are including installation piece (31), fixed orifices (38) have been seted up on the surface of protractor (201), installation piece (31) are fixed in one side that protractor (201) surface is located fixed orifices (38), pilot hole (32) have been seted up on the surface of installation piece (31), one side that the inner wall that the surface of installation piece (31) is located pilot hole (32) is close to each other is fixedly connected with shell fragment (33) respectively, the cross-section of shell fragment (33) is "V" shape.

6. The drawing measuring scale according to claim 5, wherein: the one end that shell fragment (33) are close to each other all fixedly connected with protection pad (34), protection pad (34) are the rubber pad.

7. The dipstick according to claim 6, characterised in that: spacing hole (36) have been seted up at the both ends of installation piece (31), mounting hole (37) have been seted up on the shell fragment (33) near one side surface of spacing hole (36), the inner wall sliding connection of spacing hole (36) and mounting hole (37) has same elasticity rope (35), the one end and shell fragment (33) fixed connection of elasticity rope (35).