CN209085463U - Simple angle guiding ruler - Google Patents

Abstract

The utility model discloses a simple angle ruler, comprising a measuring ruler, a main ruler and a protractor. The measurement ruler is pivotally connected with the main ruler around a pivot center line, the protractor is installed on the measurement ruler or the main ruler, and the measurement ruler and the main ruler are pivoted. One of the master rulers is provided with a first level, the first level is arranged along the length direction of the measuring ruler or master ruler with the first level, and the other of the measuring ruler and the master ruler is provided with a second level and a third spirit level, one of the second spirit level and the third spirit level is arranged along the length direction of the measuring ruler or the master ruler with the second spirit level, and the other of the second spirit level and the third spirit level is arranged along the length direction of the measuring ruler or the main ruler having the second spirit level The measuring ruler or the main ruler is arranged in the width direction. The simple angle ruler of the utility model can measure the angle, the horizontality, the verticality and the flatness, and has a simple structure and is easy to carry.

Description

Simple angle ruler

technical field

The utility model relates to the field of measuring tools, in particular to a simple angle ruler.

Background technique

In the construction of civil engineering, in order to ensure the construction quality of the building, it is often necessary to use various types of rulers to measure the scale, angle and other parameters of the wall, and to mark the wall to facilitate the accurate subsequent construction. sex. The ruler for civil engineering is a detection tool, which is divided into student ruler, vertical inspection ruler, caliper ruler, engineering inspection quality instrument, etc.

The existing rulers for civil engineering have a single function, and can only be used to detect one or both of levelness, verticality, angle or flatness, and cannot measure all of them with a single detection ruler. Therefore, the staff It is necessary to use different measurement tools to carry out a series of measurement operations, which seriously affects the work efficiency and also increases the burden on the staff's travel. Moreover, even though the existing ruler for civil engineering can detect the above various data, it still has the defects of complicated structure and high cost.

Therefore, there is an urgent need for a simple angle ruler with diversified functions, simple structure and easy portability to overcome the above-mentioned defects.

Utility model content

The purpose of the utility model is to provide a simple angle ruler with diversified functions, simple structure and easy portability.

In order to achieve the above purpose, the simple angle ruler of the present invention includes a measuring ruler, a main ruler and a protractor, the measurement ruler is pivotally connected to the main ruler around the pivot center line, and the protractor is installed on the measurement ruler. Or on the master ruler, one of the measuring ruler and the master ruler is provided with a first level, and the first level is arranged along the length direction of the measuring ruler or the master ruler with the first level, so The other of the measuring ruler and the master ruler is provided with a second spirit level and a third spirit level, and one of the second and third spirit levels is along the width of the measuring ruler or master ruler having the second spirit level. Arranged in the length direction, the other of the second spirit level and the third spirit level is arranged along the width direction of the measuring ruler or the master ruler having the second spirit level.

Preferably, the simple angle ruler of the present invention further comprises a pin, the first end of the pin is assembled on the measuring ruler, and the second end of the pin is assembled on the main ruler, The pivot center line is located on the axis line of the pin shaft.

Preferably, the simple angle ruler of the present invention further includes an auxiliary ruler, the auxiliary ruler is slidably sleeved in the main ruler along the length direction of the main ruler, and the auxiliary ruler is It is selectively slid to a stowed position retracted inside the main rest ruler and to a display use position extended out of the main rest ruler.

Preferably, a limit sleeve protruding from the auxiliary ruler along the width direction of the auxiliary ruler is installed on the top of the auxiliary ruler, and the rear side of the limit sleeve is connected to the rear of the main ruler. The sides are on the same plane.

Preferably, the limiting sleeve is in abutment with the top of the main rest ruler when the auxiliary rest ruler slides to the storage position.

Preferably, the main rest ruler has a first accommodating cavity for accommodating the auxiliary rest ruler, and the first accommodating cavity penetrates the top of the main rest ruler along the length direction of the main rest ruler and forms an upward facing cavity. an opening, and the auxiliary ruler is slidably sleeved in the first accommodating cavity.

Preferably, the main backrest is provided with a fixing hole that communicates with the first receiving cavity, and the auxiliary backrest is provided with an engaging structure that selectively engages with or disengages from the fixing hole. and the engaging structure is engaged in the fixing hole when the auxiliary ruler slides to the display and use position.

Preferably, the auxiliary ruler has a second accommodating cavity for accommodating the engaging structure.

Preferably, the engaging structure comprises an engaging head slidably passing through the auxiliary ruler along the width direction of the auxiliary ruler and an elastic member providing restoring force for the engaging head, the The elastic piece is connected between the engaging head and the cavity wall of the second accommodating cavity, and the elastic piece always has a tendency to drive the engaging head to protrude from the auxiliary ruler.

Preferably, the auxiliary rest ruler has a through hole communicating with the second accommodating cavity, and the engaging head protrudes from the through hole from the through hole under the action of the elastic member.

Preferably, the elastic members are symmetrically arranged on the engaging head.

Preferably, the engaging head includes a pushed limiting plate and a protruding head mounted on the pushed limiting plate, and the elastic member is connected to the pushed limiting plate and the second receiving cavity. Between the cavity walls of the second accommodating cavity, the pushed limiting plate collides with the cavity wall of the second accommodating cavity under the action of the elastic member, so that the protruding head protrudes from the through hole to the auxiliary abutment ruler.

Preferably, the protruding head is in line contact with the cavity wall of the first accommodating cavity during the sliding process of the auxiliary ruler relative to the main ruler.

Preferably, the protruding head is spherical or arched.

Preferably, a blocking block located in the first accommodating cavity is provided on the auxiliary ruler, and the blocking block prevents the auxiliary ruler from being pulled out from the opening.

Preferably, the zero scale line of the protractor is parallel to the length direction of the main ruler or measuring ruler having the protractor.

Compared with the prior art, the simple angle ruler of the present invention is pivotally connected with the main ruler by means of a measuring ruler, so the measurement ruler and the main ruler can be pivoted to each other; Therefore, when the measuring ruler and the main ruler are pivoted, the angle can be measured by the protractor; the simple angle ruler of the present invention is attached to the corner of the wall, and the first level and the second level or the third level arranged along the width direction can be used. Detect the verticality of the corner of the wall; place the main ruler horizontally on the ground, and use the second level or third level arranged along the length to detect the level; rotate the main ruler and perform multiple measurements to measure the flatness; The simple angle ruler of the utility model has the advantages of diversified functions. Rotating the measuring ruler to a position where the included angle between the measuring ruler and the main ruler is zero degrees can reduce the volume of the simple angle ruler of the present invention and is easy to carry.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of the simple angle ruler of the present invention when the measuring ruler is perpendicular to the main ruler and the auxiliary ruler is in the display and use position.

FIG. 2 is a schematic cross-sectional view of the simple angle ruler shown in FIG. 1 when the measuring ruler is hidden and the main ruler is cut.

3 is a schematic cross-sectional view of the auxiliary ruler in the simple angle ruler of the present invention, which is cut by a cross-sectional plane passing through the center of the engaging structure.

Detailed ways

In order to describe the technical content and structural features of the present utility model in detail, further description is given below with reference to the embodiments and the accompanying drawings.

Please refer to FIG. 1 , the simple angle ruler 100 of the present invention includes a measuring ruler 1 , a main ruler 2 and a protractor 4 . The measuring ruler 1 is pivotally connected with the main rest ruler 2 around the pivot center line L. The protractor 4 is installed on the main ruler 2; of course, in other embodiments, the protractor 4 can also be installed on the measuring ruler 1, so it is not limited to this. The measuring ruler 1 is provided with a first level 5, and the first level 5 is arranged along the length direction of the measuring ruler 1. The main support ruler 2 is provided with a second level 6 and a third level 7, and the second level 6 is along the length of the main support ruler 2. The third level 7 is arranged along the width direction of the main rest ruler 2, so that the second level 6 and the third level 7 are perpendicular to each other; of course, according to actual needs, the second level 6 can be along the width direction of the main rest ruler 2. The third level 7 is arranged along the length direction of the main ruler 2, so it is not limited to this. It is understandable that, according to actual needs, the first level 5 can be provided by the main ruler 2, and the first level 5 at this time is arranged along the length direction of the main ruler 2. Correspondingly, the measuring ruler 1 is provided with a second level. 6 and the third level 7, at this time the second level 6 is arranged along the length direction of the measuring ruler 1 and the third level 7 is arranged along the width direction of the measuring ruler 1, of course, the second level 6 can also be along the width of the measuring ruler 1. The direction arrangement and the third level 7 are arranged along the length direction of the measuring ruler 1, so it is not limited to this. More specifically, as follows:

Please refer to FIG. 1 , the protractor 4 is fixedly installed on the main backrest ruler 2, so that the protractor 4 and the main backrest ruler 2 are fixed into one; Pivoting relative to the main backing ruler 2, so that the end where the protractor 4 and the main backing ruler 2 are installed is the zero scale end, and the measuring ruler 1 is the reading end relative to the main backing ruler 2, and the difference between the measuring ruler 1 and the main backing ruler 2 can be measured. The included angle between them is the measured angle, but not limited to this. Specifically, the zero-scale line of the protractor 4 is parallel to the length direction of the main ruler 2, so that the starting position of the zero-scale end of the protractor 4 is correct, which reduces the measurement error and contributes to the measurement accuracy. Of course, it is understandable that when the protractor 4 is fixedly installed on the measuring ruler 1, the end of the protractor 4 and the measuring ruler 1 are installed at the zero-scale end. Similarly, the zero-scale line of the protractor 4 and the measuring ruler The length direction of 1 is parallel, and the purpose of detecting the angle can also be achieved, so it is not limited to this.

Please refer to FIG. 1 , the simple angle ruler 100 of the present invention further includes a pin shaft 8, the first end of the pin shaft 8 is assembled on the measuring ruler 1, the second end of the pin shaft 8 is assembled on the main ruler 2, and the pivot The rotation center line L is located on the axis line of the pin shaft 8, and the pivot connection between the main support ruler 2 and the measuring ruler is realized by the pin shaft 8, but not limited thereto.

Please refer to FIGS. 1 to 3 , the simple angle ruler 100 of the present invention further includes an auxiliary ruler 3 . The auxiliary ruler 3 is slidably sleeved in the main ruler 2 along the length direction of the main ruler 2 . The ruler 3 is selectively slid to the storage position retracted in the main rest ruler 2 and to the display and use position extended out of the main rest ruler 2 . With the aid of the auxiliary support ruler 3, it is beneficial to extend the main support ruler 2 when necessary to facilitate measurement, and the auxiliary support ruler 3 can be retracted inside the main support ruler 2 when unnecessary, so that the simple angle support ruler of the present invention has a volume of 100 Small and easy to carry. Specifically, a limit sleeve 35 protruding from the auxiliary ruler 3 along the width direction of the auxiliary ruler 3 is installed on the top of the auxiliary ruler 3 . Preferably, the limit sleeve 35 slides to the storage position on the auxiliary ruler 3 When it is in contact with the top of the main backrest ruler 2, it prevents all the auxiliary backrest rulers 3 from being stored in the main backrest ruler 2, so that the auxiliary backrest ruler 3 can be pulled out when it is needed for use. More specifically, the rear side of the limiting sleeve 35 and the rear side of the main backrest ruler 2 are located on the same plane, so that when the secondary backrest ruler 3 and the main backrest ruler 2 can be attached to the object to be measured at the same time, there will be no difference between the two. The unevenness is generated, which is convenient for measurement, and at the same time, the simple and elegant appearance of the simple angle ruler 100 of the present utility model after being folded is ensured.

Please refer to FIG. 1 to FIG. 3 , the main backrest ruler 2 has a first accommodating cavity 21 for accommodating the auxiliary backrest ruler 3 . The first accommodating cavity 21 penetrates the top of the main backrest ruler 2 along the length direction of the main backrest ruler 2 and forms an upward facing cavity 21 . Through the opening 22 , the auxiliary ruler 3 is slidably sleeved in the first receiving cavity 21 , so as to realize the purpose of slidingly sleeved the auxiliary ruler 3 in the main ruler 2 along the length direction of the main ruler 2 . Specifically, the main backrest ruler 2 is provided with a fixing hole 23 that communicates with the first receiving cavity 21, and the auxiliary backrest ruler 3 is provided with an engaging structure 32 that selectively engages with or disengages from the fixing hole 23. The structure 32 is engaged in the fixing hole 23 when the auxiliary ruler 3 slides to the exhibition use position, so as to position and fix the auxiliary ruler 3 in the exhibition use position for better measurement. More specifically, the auxiliary ruler 3 is provided with a blocking block 36 located in the first receiving cavity 21 . The blocking block 36 blocks the auxiliary ruler 3 from being pulled out from the opening 22 , so the dual functions of the engaging structure 32 and the blocking block 36 are used. , more effectively prevent the auxiliary ruler 3 from sliding out of the main ruler 2. It is understandable that the blocking block 36 can be removed according to actual needs, and the secondary rest ruler 3 is blocked from sliding out of the main rest ruler 2 by the engaging structure 32 , so it is not limited to this.

Please refer to FIG. 3 , the secondary rest ruler 3 has a second accommodating cavity 31 for accommodating the engaging structure 32 , so that the engaging structure 32 is built into the secondary rest ruler 3 and slides relative to the main rest ruler 1 along with the secondary rest ruler 3 , effectively It can prevent the engaging structure 32 from being easily interfered by the main backrest 1 because it is arranged outside the auxiliary backrest 3 . Specifically, the engaging structure 32 includes an engaging head 321 slidably passing through the auxiliary ruler 3 along the width direction of the auxiliary ruler 3 and an elastic member 322 providing restoring force for the engaging head 321 , and the elastic member 322 is connected to Between the engaging head 321 and the cavity wall 311 of the second accommodating cavity 31 , the elastic member 322 always has a tendency to drive the engaging head 321 to protrude from the auxiliary ruler 3 , so the elastic member 322 is used to make the engaging head 321 in the normal state It protrudes out of the auxiliary ruler 3 , so that the engaging head 321 is engaged with the fixing hole 23 . More specifically, the auxiliary ruler 3 has a through hole 33 that communicates with the second receiving cavity 31 , and the engaging head 321 protrudes from the through hole 33 under the action of the elastic member 322 , which is more conducive to the connection between the engaging head 321 and the through hole 33 . The fixing holes 23 are engaged with each other. Wherein, when the auxiliary ruler 3 slides relative to the main ruler 2, the elastic member 322 is elastically deformed because the engaging head 321 pushes against the cavity wall 211 of the first accommodating cavity 21, so when the auxiliary ruler 3 slips When the engaging head 32 is aligned with the fixing hole 23 , the elastic member 33 elastically restores the engaging head 321 into the fixing hole 23 , thereby realizing the mutual positioning of the auxiliary ruler 3 and the main ruler 2 .

Referring to FIG. 3 , there are two elastic members 322 , and the elastic members 322 are symmetrically arranged on the engaging head 321 , so that the engaging head 321 can be engaged more quickly and reliably, and at the same time, the engaging head 321 can be uniformly stressed. Of course, in other embodiments, the number of the elastic members 322 is different from one, three, or four, so the number of the elastic members 322 is not limited thereto. For example, in this embodiment, the elastic member 322 is a compression spring, of course, it can also be a tension spring, etc., but not limited thereto. Specifically, the engaging head 321 includes a pushed limiting plate 321a and a protruding head 321b mounted on the pushed limiting plate 321a , and the elastic member 322 is connected to the pushed limiting plate 321a and the cavity wall 311 of the second receiving cavity 31 . In between, the pushed limiting plate 321a collides with the cavity wall 311 of the second accommodating cavity 31 under the action of the elastic member 322, so that the protruding head 321b protrudes from the through hole 33 to the auxiliary ruler 3, so the pushing limit plate 321a, so that the force of the elastic member 322 acting on the protruding head 321b is more stable, but not limited to this, and at the same time, it can also prevent the protruding head 321b from sliding out of the through hole 33 completely, thereby facilitating the reset of the protruding head 321b; Preferably, the protruding head 321b and the pushed limiting plate 321a together form an integral structure, but it is not limited thereto. More specifically, the protruding head 321b is in line contact with the cavity wall 211 of the first accommodating cavity 21 during the sliding process of the auxiliary support ruler 3 relative to the main support ruler 2 . 2 During the sliding process, the friction force between the engaging head 321 and the cavity wall 211 of the first receiving cavity 21 is reduced, so that the auxiliary support ruler 3 can slide smoothly relative to the main support ruler 2, but not limited thereto. For example, in this embodiment, the protruding head 321b is spherical, so that the protruding head 321b is in line contact with the cavity wall 211 of the first accommodating cavity 21 during the sliding process of the auxiliary rest ruler 3 relative to the main rest ruler 2; correspondingly Ground, the fixing hole 23 is a circular hole. Of course, in other embodiments, the protruding head 321b is arched, which also has the above effects, but is not limited to this.

With reference to the accompanying drawings, the working principle of the simple angle ruler 100 of the present invention is explained: when the simple angle ruler 100 of the present invention is used, the measuring ruler 1 and the main ruler 2 pivot between the measuring ruler 1 and the protractor 4, which can be measured by the protractor 4. angle; hold the limit sleeve 35, pull out the auxiliary ruler 3 from the main ruler 2 to the display use position, and the engaging structure 32 is clamped in the fixing hole 32, so as to realize the docking of the auxiliary ruler 3 with the long main ruler. The ruler 2 is easy to use; the simple angle ruler 100 of the present utility model is attached to the corner of the wall, and the verticality of the corner can be detected by means of the first level 5 and the third level 7; the main ruler 2 is placed horizontally on the ground, Detect the levelness with the help of the second level 6; rotate the main backing ruler 2 to perform multiple measurements to measure the flatness; rotate the measuring ruler 1 to a position where the angle between the main backing ruler 2 and the main backing ruler 2 is zero degrees, and press the protruding head 321b, By shrinking the auxiliary rest ruler 3 in the main rest ruler 2, the volume of the simple angle rest ruler 100 of the present invention can be reduced, and it is convenient to carry.

Compared with the prior art, the simple angle ruler 100 of the present invention is pivotally connected with the main ruler 2 by means of the measuring ruler 1, so the measuring ruler 1 and the main ruler 2 can be pivoted to each other; On the ruler 1 or the main ruler 2, so the measuring ruler 1 and the main ruler 2 can measure the angle through the protractor 4 when pivoting; the simple angle ruler 100 of the present utility model is attached to the corner, and the first level 5 and The second level 6 or the third level 7 arranged along the width direction can detect the verticality of the corner; the main ruler 2 is placed horizontally on the ground, and the horizontality is detected by the second level 6 or the third level 7 arranged along the length direction. ; Rotate the main ruler 2 and perform multiple measurements to measure the flatness; therefore, the simple angle ruler 100 of the present utility model has the advantage of diversified functions. Rotating the measuring ruler 1 to a position where the included angle between the measuring ruler 1 and the main rest ruler 2 is zero degrees can reduce the volume of the simple angle rest ruler 100 of the present invention and is easy to carry.

The above disclosures are only preferred examples of the present invention, and cannot limit the scope of the rights of the present invention. Therefore, the equivalent changes made according to the claims of the present invention all belong to the scope covered by the present invention.

Claims (16)

1. a simple angle is based on a ruler, it is characterized in that: comprise a measuring ruler, a main ruler and a protractor, the measuring ruler is pivoted with the main ruler around the pivot center line, and the protractor is installed on the measuring ruler. Or on the master ruler, one of the measuring ruler and the master ruler is provided with a first level, and the first level is arranged along the length direction of the measuring ruler or the master ruler with the first level, so The other of the measuring ruler and the master ruler is provided with a second spirit level and a third spirit level, and one of the second and third spirit levels is along the width of the measuring ruler or master ruler having the second spirit level. Arranged in the length direction, the other of the second spirit level and the third spirit level is arranged along the width direction of the measuring ruler or the master ruler having the second spirit level. 2 . The simple angle ruler according to claim 1 , further comprising a pin, the first end of the pin is assembled on the measuring ruler, and the second end of the pin is assembled on the measuring ruler. 3 . On the main rest ruler, the pivot center line is located on the axis line of the pin shaft. 3 . The simple angle ruler according to claim 1 , further comprising an auxiliary ruler, and the auxiliary ruler is slidably sleeved in the main ruler along the length direction of the main ruler. 4 . and the auxiliary rest ruler selectively slides to a storage position retracted inside the main rest ruler and to a display position extending out of the main rest ruler. 4 . The simple angle ruler according to claim 3 , wherein the top of the auxiliary ruler is provided with a limit sleeve protruding from the auxiliary ruler along the width direction of the auxiliary ruler, and the The rear side of the limiting sleeve and the rear side of the main ruler are located on the same plane. 5 . The simple angle ruler according to claim 4 , wherein the limiting sleeve abuts against the top of the main ruler when the auxiliary ruler slides to the storage position. 6 . 6 . The simple angle ruler according to claim 3 , wherein the main ruler has a first accommodating cavity for accommodating the auxiliary ruler, and the first accommodating cavity is along the length of the main ruler. 7 . The direction runs through the top of the main rest ruler and forms an upward opening, and the auxiliary rest ruler is slidably sleeved in the first receiving cavity. 7 . The simple angle ruler according to claim 6 , wherein the main ruler is provided with a fixing hole that communicates with the first receiving cavity, and the auxiliary ruler is provided with a fixed hole that is selectively connected with the first receiving cavity. 8 . The fixing hole is engaged with or disengaged from the engagement structure, and the engagement structure is engaged in the fixing hole when the auxiliary ruler slides to the display and use position. 8 . The simple angle ruler according to claim 7 , wherein the auxiliary ruler has a second accommodating cavity for accommodating the engaging structure. 9 . 9 . The simple angle ruler according to claim 8 , wherein the engaging structure comprises an engaging head slidably passed through the auxiliary ruler along the width direction of the auxiliary ruler, and a The snapping head provides an elastic piece for restoring force, the elastic piece is connected between the snapping head and the cavity wall of the second accommodating cavity, and the elastic piece always has the function of driving the snapping head to protrude. The vice leans against the trend of the ruler. 10 . The simple angle ruler according to claim 9 , wherein the auxiliary ruler has a through hole that communicates with the second accommodating cavity, and the engaging head is removed from the angle under the action of the elastic member. 11 . The through hole protrudes from the auxiliary ruler. 11 . The simple angle ruler according to claim 9 , wherein the elastic members are arranged symmetrically on the engaging head. 12 . 12 . The simple angle ruler according to claim 10 , wherein the engaging head comprises a push-limiting plate and a protruding head mounted on the push-limiting plate, and the elastic member is connected to the Between the pushed limiting plate and the cavity wall of the second accommodating cavity, the pushed limiting plate collides with the cavity wall of the second accommodating cavity under the action of the elastic member, so that all The protruding head protrudes from the through hole to the auxiliary ruler. 13 . The simple angle ruler according to claim 12 , wherein the protruding head is in line with the cavity wall of the first accommodating cavity during the sliding of the auxiliary ruler relative to the main ruler. 14 . touch. 14. The simple angle ruler according to claim 13, wherein the convex head is spherical or arched. 15 . The simple angle ruler according to claim 6 , wherein the auxiliary ruler is provided with a blocking block located in the first receiving cavity, and the blocking block prevents the auxiliary ruler from moving from the position of the auxiliary ruler. 16 . Pull out the opening. 16 . The simple angle ruler according to claim 1 , wherein the zero scale line of the protractor is parallel to the length direction of the main ruler or measuring ruler having the protractor. 17 .