CN210180304U

CN210180304U - Survey and drawing ruler with regulatory function

Info

Publication number: CN210180304U
Application number: CN201921094184.7U
Authority: CN
Inventors: Liming Tang; 唐黎明; Gengsheng Pu; 濮更生; Fanfan Yang; 杨帆帆
Original assignee: Lianshui County Survey And Mapping Co ltd
Current assignee: Lianshui County Survey And Mapping Co ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-03-24
Anticipated expiration: 2029-07-13

Abstract

The utility model relates to a survey and drawing ruler technical field just discloses a survey and drawing ruler with regulatory function, including the chi body, first draw-in groove has been seted up in the front of the chi body, the left and right sides of the chi body is all pegged graft and is had the extension chi. This survey and drawing ruler with regulatory function, through setting up the extension chi, if meet the extension chi of taking out in the both sides socket of the chi body when survey and drawing ruler length is not enough when needs use the survey and drawing ruler to carry out the surveying worker, clockwise rotate the fixture block after pulling out required length to the extension chi, make the bayonet socket joint in the kelly, at this moment, just can fix the stretching distance of extension chi, thereby satisfy measuring demand, effectually improve traditional measurement ruler, increase mobile tensile extension chi, but reached the effect of rapid survey different length article, thereby it need carry a lot of the circumstances of measuring the ruler to have reduced the measurement worker in the measurement work, make the measurement ruler more conveniently carry.

Description

Survey and drawing ruler with regulatory function

Technical Field

The utility model relates to a survey and drawing ruler technical field specifically is a survey and drawing ruler with regulatory function.

Background

The ruler is widely applied to the subjects of mathematical measurement engineering and the like, and is provided with a ruler-shaped gauge with accurate straight edges, wherein the ruler is used for measuring linearity and flatness by an optical gap method, and can also be used together with a measuring block for checking length size, before measurement, the measuring block forms two groups of sizes, one group is equal to the maximum limit size of the height size tolerance of the boss, and the other group is equal to the minimum limit size.

The ruler is used for measuring distance, draws the straight line, can be used for drawing the right angle sometimes, but traditional survey and drawing ruler structure is fixed, has certain limitation, can't change length simultaneously, and it is very awkward to use, and is inconvenient to carry, and provides a survey and drawing ruler with regulatory function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a survey and drawing ruler with regulatory function possesses advantages such as conveniently carrying and convenient to use, has solved traditional survey and drawing ruler fixed structure, has certain limitation, and unable change length simultaneously uses very unhandy, the inconvenient problem of carrying.

(II) technical scheme

For the purpose of realizing above-mentioned conveniently carrying and convenient to use, the utility model provides a following technical scheme: a surveying and mapping ruler with an adjusting function comprises a ruler body, wherein a first clamping groove is formed in the front of the ruler body, extension rulers are inserted into the left side and the right side of the ruler body, a second clamping groove is formed in the front of the extension ruler, a line drawing pen is clamped in the first clamping groove, a first sliding groove is formed in the front of the ruler body and below the first clamping groove, a second sliding groove is formed in the front of the extension ruler and below the second clamping groove, a clamping rod is fixedly installed on the front of the second sliding groove, installation blocks are fixedly installed on the left side and the right side of the front of the ruler body and below the first sliding groove, a clamping block is movably installed on the front of each installation block, clamping openings are formed in the opposite sides of the clamping blocks, a protractor is movably installed on the back of the ruler body, an inner cavity is formed in the inner part of the ruler body, sockets are formed in the left side and the right side of the ruler body, and, the clamping block is movably mounted on the front face of the connecting rod, the handle is fixedly mounted on the back face of the ruler body and located above the protractor, the rotating shaft is movably mounted on the back face of the ruler body and located below the handle, and the protractor is fixedly mounted on the back face of the rotating shaft.

Preferably, the width of the extension rule is smaller than that of the rule body, and the opposite side of the extension rule is an arc surface.

Preferably, the second card slot is closely attached to the back surface of the first card slot, and the width of the first card slot is the same as that of the second card slot.

Preferably, the front end of the line drawing pen extends to the upper side of the ruler body and is vertically provided with a pencil, and the line drawing length of the first sliding groove is smaller than that of the first clamping groove.

Preferably, the kelly be two sets of evenly distributed in the front of extending the chi, and the kelly includes kelly and kicking block, and spliced pole fixed mounting is in the second spout, and the kicking block is globular and installs in the front of spliced pole, and the diameter of spliced pole is less than the diameter of bayonet socket, and the diameter of kicking block is greater than the diameter of bayonet socket.

Preferably, the diameter of the protractor is smaller than that of the ruler body, and the thickness of the socket is larger than that of the extension ruler.

(III) advantageous effects

Compared with the prior art, the utility model provides a survey and drawing ruler with regulatory function possesses following beneficial effect:

1. this survey and drawing ruler with regulatory function, through setting up the extension chi, if meet the extension chi of taking out in the both sides socket of the chi body when survey and drawing ruler length is not enough when needs use the survey and drawing ruler to carry out the surveying worker, clockwise rotate the fixture block after pulling out required length to the extension chi, make the bayonet socket joint in the kelly, at this moment, just can fix the stretching distance of extension chi, thereby satisfy measuring demand, effectually improve traditional measurement ruler, increase mobile tensile extension chi, but reached the effect of rapid survey different length article, thereby it need carry a lot of the circumstances of measuring the ruler to have reduced the measurement worker in the measurement work, make the measurement ruler more conveniently carry.

2. This survey and drawing ruler with regulatory function, through setting up the setting-out pen, accomplish the range finding and need mark the setting-out at the survey and drawing ruler, can be at the inside horizontal slip setting-out pen of first draw-in groove and second draw-in groove, thereby combine painting brush and ruler, facilitate the use and carrying, and set up the protractor, main needs hold the handle and measure protractor put in the angle department that awaits measuring when needs angle of measurement, the functionality of measuring the ruler has been improved, make the measurement ruler use more convenient to use person.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the extension ruler of the present invention;

fig. 3 is a back view of the present invention.

In the figure: the ruler comprises a ruler body 1, a first clamping groove 2, an extension ruler 3, a second clamping groove 4, a line drawing pen 5, a first sliding groove 6, a second sliding groove 7, a clamping rod 8, a mounting block 9, a clamping block 10, a clamping opening 11, a protractor 12, an inner cavity 13, a socket 14, a connecting rod 15, a handle 16 and a rotating shaft 17.

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

Referring to fig. 1-3, a surveying and mapping ruler with an adjusting function comprises a ruler body 1, a first clamping groove 2 is formed in the front of the ruler body 1, extension rulers 3 are inserted into the left side and the right side of the ruler body 1, the width of each extension ruler 3 is smaller than that of the ruler body 1, the opposite sides of the extension rulers 3 are cambered surfaces, a second clamping groove 4 is formed in the front of each extension ruler 3, each second clamping groove 4 is tightly attached to the back of the corresponding first clamping groove 2, the width of each first clamping groove 2 is the same as that of each second clamping groove 4, a line drawing pen 5 is clamped inside each first clamping groove 2, a first sliding groove 6 is formed in the front of the ruler body 1 and located below the corresponding first clamping groove 2, a pencil is vertically installed at the front end of the line drawing pen 5, the line drawing length of each first sliding groove 6 is smaller than that of the corresponding first clamping groove 2, a second sliding groove 7 is formed in the front of each extension ruler body 3 and located below the corresponding second clamping groove 4, the front of the second chute 7 is fixedly provided with a clamping rod 8, the left and right sides of the front of the ruler body 1 are fixedly provided with mounting blocks 9 positioned below the first chute 6, the front of the mounting blocks 9 is movably provided with a clamping block 10, the opposite side of the clamping block 10 is provided with a bayonet 11, the clamping rods 8 are distributed on the front of the extension ruler 3 in two groups, the clamping rods 8 comprise connecting columns and ejector blocks, the connecting columns are fixedly arranged in the second chute 7, the ejector blocks are arranged on the front of the connecting columns in a spherical manner, the diameter of the connecting columns is smaller than that of the bayonet 11, the diameter of the ejector blocks is larger than that of the bayonet 11, the back of the ruler body 1 is movably provided with a protractor 12, when the plotting ruler finishes measuring distance and needs to mark a plotting line, the plotting pens 5 can slide left and right in the first clamping groove 2 and the second clamping groove 4, so that the plotting pen is combined with the ruler, the ruler, when the angle needs to be measured, a user needs to hold the handle 16 to place the protractor 12 at the angle to be measured for measurement, the functionality of the measuring ruler is improved, the measuring ruler is more convenient for the user to use, the inner cavity 13 is formed in the ruler body 1, the sockets 14 are formed in the left side and the right side of the ruler body 1, the diameter of the protractor 12 is smaller than that of the ruler body 1, when the surveying ruler needs to be used for surveying and mapping, the extension ruler 3 can be drawn out from the sockets 14 in the two sides of the ruler body 1 when the length of the surveying and mapping ruler is insufficient, the clamping block 10 is rotated clockwise after the extension ruler 3 is drawn out to the required length, the clamping port 11 is clamped in the clamping rod 8, the stretching distance of the extension ruler 3 can be fixed, the measuring requirement is met, the traditional measuring ruler is effectively improved, the movable stretching extension ruler 3 is added, and the effect of rapidly measuring articles with different lengths is achieved, therefore, the situation that a measuring worker needs to carry a plurality of measuring rulers in the measuring work is reduced, the measuring rulers are more convenient to carry, the thickness of the inserting holes 14 is larger than that of the extending rulers 3, the connecting rods 15 are movably mounted on the front faces of the mounting blocks 9, the clamping blocks 10 are movably mounted on the front faces of the connecting rods 15, the handles 16 are fixedly mounted on the back faces of the ruler bodies 1 and above the protractors 12, the rotating shafts 17 are movably mounted on the back faces of the ruler bodies 1 and below the handles 16, and the protractors 12 are fixedly mounted on the back faces of the rotating shafts 17.

In conclusion, the surveying and mapping ruler with the adjusting function has the advantages that by arranging the extension ruler 3, when a surveying and mapping ruler is needed to be used for a surveying and mapping worker, if the length of the surveying and mapping ruler is insufficient, the extension ruler 3 can be drawn out from the sockets 14 at two sides of the ruler body 1, the clamping block 10 is rotated clockwise after the extension ruler 3 is drawn out by the needed length, so that the clamping block 11 is clamped in the clamping rod 8, the stretching distance of the extension ruler 3 can be fixed, the measuring requirement is met, the traditional measuring ruler is effectively improved, the movable and stretchable extension ruler 3 is added, the effect of rapidly measuring articles with different lengths is achieved, the situation that a plurality of measuring rulers need to be carried in the measuring work is reduced, the measuring rulers are more convenient to carry, and by arranging the line drawing pen 5, when the surveying and mapping ruler completes distance measurement and needs to mark and draw lines, can be at the inside horizontal slip setting-out pen 5 of first draw-in groove 2 and second draw-in groove 4 to combine painting brush and ruler, facilitate the use and carrying, and set up protractor 12, main needs hold handle 16 and measure protractor 12 in the angle department that awaits measuring when needs measured angle, improved the functionality of measuring the ruler, make the more person of facilitating the use of measuring the ruler use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a survey and drawing ruler with regulatory function, includes chi body (1), its characterized in that: the ruler comprises a ruler body (1), a first clamping groove (2) is formed in the front of the ruler body (1), extension rulers (3) are inserted into the left side and the right side of the ruler body (1), a second clamping groove (4) is formed in the front of the extension ruler (3), a line drawing pen (5) is clamped inside the first clamping groove (2), a first sliding groove (6) is formed in the front of the ruler body (1) and located below the first clamping groove (2), a second sliding groove (7) is formed in the front of the extension ruler (3) and located below the second clamping groove (4), a clamping rod (8) is fixedly installed in the front of the second sliding groove (7), installation blocks (9) are fixedly installed in the left side and the right side of the front of the ruler body (1) and located below the first sliding groove (6), clamping blocks (10) are movably installed in the front of the installation blocks (9), bayonets (11) are formed in the opposite sides of the clamping blocks (, the utility model discloses a ruler, including ruler body (1), the back movable mounting of ruler body (1) has protractor (12), inner chamber (13) have been seted up to the inside of ruler body (1), socket (14) have all been seted up to the left and right sides of ruler body (1), the front movable mounting of installation piece (9) has connecting rod (15), fixture block (10) movable mounting is in the front of connecting rod (15), the back of ruler body (1) and the top fixed mounting that is located protractor (12) have handle (16), the back of ruler body (1) and the below movable mounting that is located handle (16) have pivot (17), protractor (12) fixed mounting is in the back of pivot (17).

2. An adjustment-capable surveying and mapping ruler as claimed in claim 1, characterized in that: the width of the extension ruler (3) is smaller than that of the ruler body (1), and the opposite side of the extension ruler (3) is an arc surface.

3. An adjustment-capable surveying and mapping ruler as claimed in claim 1, characterized in that: the second clamping groove (4) is closely attached to the back face of the first clamping groove (2), and the width of the first clamping groove (2) is the same as that of the second clamping groove (4).

4. An adjustment-capable surveying and mapping ruler as claimed in claim 1, characterized in that: the pencil is installed perpendicularly to the top that the setting-out pen (5) front end extended to the chi body (1), the setting-out length of first spout (6) is less than the setting-out length of first draw-in groove (2).

5. An adjustment-capable surveying and mapping ruler as claimed in claim 1, characterized in that: the front that is two sets of evenly distributed in extension chi (3) of kelly (8), and kelly (8) include spliced pole and kicking block, spliced pole fixed mounting in second spout (7), and the kicking block is globular and installs in the front of spliced pole, and the diameter of spliced pole is less than the diameter of bayonet socket (11), and the diameter of kicking block is greater than the diameter of bayonet socket (11).

6. An adjustment-capable surveying and mapping ruler as claimed in claim 1, characterized in that: the diameter of the protractor (12) is smaller than that of the ruler body (1), and the thickness of the socket (14) is larger than that of the extension ruler (3).