CN211205160U - Angle measuring scale - Google Patents
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- CN211205160U CN211205160U CN202020217396.6U CN202020217396U CN211205160U CN 211205160 U CN211205160 U CN 211205160U CN 202020217396 U CN202020217396 U CN 202020217396U CN 211205160 U CN211205160 U CN 211205160U
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Abstract
The utility model relates to an angular surveying technical field, concretely relates to angular surveying chi. The angle measuring scale comprises a first positioning piece, a second positioning piece, a first telescopic rule, a second telescopic rule and a third telescopic rule, wherein the first telescopic rule, the second telescopic rule and the third telescopic rule are arranged between the first positioning piece and the second positioning piece, two triangles to be measured can be constructed by the first telescopic rule, the second telescopic rule, the third telescopic rule, the first positioning piece and the second positioning piece, and angle data of included angles to be measured can be obtained by calculating through size data of the telescopic rules. Therefore, when the angular measurement chi through this application becomes angle and measures two objects, need not the intersection position of two objects of dipperstick laminating, only need to laminate two limits of treating the angle of survey respectively with the measuring part and can confirm that two objects become angle, measure convenient and accurate.
Description
Technical Field
The utility model belongs to the technical field of angular measurement technique and specifically relates to an angular surveying chi is related to.
Background
When measuring the angle between two objects, the measuring device is generally required to be supported at the intersection position of the two objects. However, in an actual measurement environment, the joint of the two objects often has complex conditions such as connecting pieces, welding accumulation, material flashing and the like, so that the measuring tool cannot be attached to the angle to be measured, and further cannot be accurately measured. However, in such a measurement method, one side of the measured angle is generally required to be in a horizontal or vertical position, but the measurement method is difficult to satisfy in an actual measurement environment.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aim at provides an angular surveying chi to solve the two objects of measurement that exist among the prior art to a certain extent and make an angle the degree of difficulty great, the inaccurate technical problem of measuring result.
The application provides an angle measuring ruler, which comprises a first positioning piece, a second positioning piece, a first telescopic ruler, a second telescopic ruler and a third telescopic ruler, wherein the first telescopic ruler, the second telescopic ruler and the third telescopic ruler are arranged between the first positioning piece and the second positioning piece, the first telescopic ruler, the second telescopic ruler and the third telescopic ruler are respectively positioned on a first plane, a second plane and a third plane which are different, and the first plane, the second plane and the third plane are parallel to each other;
the first positioning piece is provided with a first positioning surface, and the second positioning piece is provided with a second positioning surface;
when the first positioning surface is parallel to one measuring surface of the included angle to be measured and the second positioning surface is parallel to the other measuring surface of the included angle to be measured, the first telescopic ruler, the third telescopic ruler and the first positioning surface can form a first triangle to be measured, the first telescopic ruler, the second telescopic ruler and the second positioning surface can form a second triangle to be measured, and the angle data of the first triangle to be measured and the second triangle to be measured are obtained through the size data of the first telescopic ruler, the second telescopic ruler and the third telescopic ruler, so that the angle data of the included angle to be measured are obtained.
In the above technical solution, preferably, the angle measuring ruler further includes a fourth telescopic ruler, and the fourth telescopic ruler is located on a fourth plane parallel to the first plane, the second plane, and the third plane;
when the first positioning surface is parallel to one measuring surface of the included angle to be measured and the second positioning surface is parallel to the other measuring surface of the included angle to be measured, the second telescopic ruler, the fourth telescopic ruler and the first positioning surface can form a third triangle to be measured, the third telescopic ruler, the fourth telescopic ruler and the second positioning surface can form a fourth triangle to be measured, and the angle data of the third triangle to be measured and the fourth triangle to be measured are obtained through the size data of the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler, so that the angle data of the included angle to be measured are obtained.
In the above technical solution, preferably, when viewed along the first direction, the first telescopic rule is parallel to the fourth telescopic rule, and the second telescopic rule intersects with the third telescopic rule.
In the above technical solution, preferably, the first telescopic rule, the second telescopic rule, the third telescopic rule and the fourth telescopic rule are all electronic tape measures.
In the above technical solution, preferably, the angle measuring scale further includes a controller and a display, and the controller and the display are both disposed on the first positioning element;
the controller is respectively electrically connected with the first telescopic ruler, the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler so as to transmit the size data of the first telescopic ruler, the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler to the controller, and the controller acquires the size data and outputs the angle data of the included angle to be measured;
the display is electrically connected with the controller to display the size data and/or the angle data of the included angle to be measured.
In the above technical solution, preferably, at least main body portions of the first, second, third and fourth telescopic rules are located in the first positioning member, openings are respectively formed on the first positioning member at positions corresponding to the first, second, third and fourth telescopic rules, and the first, second, third and fourth telescopic rules extend out of the first positioning member through the corresponding openings.
In the above technical solution, preferably, a pressure sensor is disposed at the opening, and predetermined gaps are respectively provided between the pressure sensor and the corresponding first, second, third and fourth telescopic rulers;
the pressure sensor is electrically connected with the controller to transmit pressure data measured by the pressure sensor to the controller, and the display can display the pressure data.
In the above technical solution, preferably, the first positioning member has a first mounting surface parallel to the first positioning surface, and the first mounting surface is used for being attached to one measuring surface of the included angle to be measured; the second positioning piece is provided with a second mounting surface parallel to the second positioning surface, and the second mounting surface is used for being attached to the other measuring surface of the included angle to be measured.
In the above technical solution, preferably, the first mounting surface and/or the second mounting surface is provided with a connecting member, and the connecting member is used for fixing the corresponding first positioning member or the corresponding second positioning member to the measurement surface of the included angle to be measured.
In the above technical solution, preferably, the ranges of the second telescopic rule and the third telescopic rule are greater than the ranges of the first telescopic rule and the fourth telescopic rule.
The application also provides a measuring system, which comprises the angle measuring ruler in any technical scheme.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides an angular surveying chi includes first setting element, second setting element and set up in first setting element with first telescopic ruler, second telescopic ruler and third telescopic ruler between the second setting element, through first telescopic ruler the second telescopic ruler with third telescopic ruler and first setting element and second setting element can establish two triangles that await measuring, and the size data through each telescopic ruler again can calculate the angle data of the contained angle that awaits measuring. Therefore, when the angular measurement chi through this application becomes angle and measures two objects, need not the intersection position of two objects of dipperstick laminating, only need to laminate two limits of treating the angle of survey respectively with the measuring part and can confirm that two objects become angle, measure convenient and accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first viewing angle when an angle measuring ruler provided by an embodiment of the present invention is extended;
fig. 2 is a schematic structural diagram of a second viewing angle when the angle measuring ruler provided by the embodiment of the present invention is extended;
fig. 3 is a schematic structural diagram of a second viewing angle when the angle measuring ruler provided by the embodiment of the present invention is extended;
fig. 4 is a schematic structural diagram of the angle measuring ruler according to the embodiment of the present invention when the angle measuring ruler contracts;
fig. 5 is a schematic diagram of a measurement principle of the angle measuring scale provided in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of a first main body of an angle measuring ruler according to an embodiment of the present invention;
fig. 7 is another schematic structural diagram of the first main body of the angle measuring ruler according to the embodiment of the present invention;
fig. 8 is another schematic structural diagram of the first main body of the angle measuring ruler according to the embodiment of the present invention.
Reference numerals:
1-a first telescopic rule, 2-a second telescopic rule, 3-a third telescopic rule, 4-a fourth telescopic rule, 5-a first positioning piece, 51-a first positioning surface, 52-a first mounting surface, 53-an opening, 54-a magnet, 55-a cylindrical buckle, 56-a square buckle, 6-a second positioning piece, 61-a second positioning surface, 62-a second mounting surface and 7-a display.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Angular measurement ruler and measurement system according to some embodiments of the present invention are described below with reference to fig. 1 to 8.
Example one
Referring to fig. 1 to 5, the application provides an angular surveying chi for measure two objects and become angle, and the angular surveying chi of this application need not the intersection position of two objects of laminating when measuring two objects and become angle, only need laminate two measuring surfaces of contained angle that awaits measuring with the measuring part respectively, can confirm the angle of surveying through geometric operation.
Specifically, referring to fig. 1 to 3 and 5, the angle measuring ruler includes a first positioning member 5, a second positioning member 6, and a first telescopic ruler 1, a second telescopic ruler 2 and a third telescopic ruler 3 disposed between the first positioning member 5 and the second positioning member 6, wherein the first telescopic ruler 1, the second telescopic ruler 2 and the third telescopic ruler 3 are respectively located on a first plane, a second plane and a third plane, and the first plane, the second plane and the third plane are parallel to each other.
The first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are arranged in a telescopic manner, preferably, the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are flexible tapes, the heads (corresponding to the original points of the flexible tapes) of the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are connected with the second positioning part 6, and the main bodies (corresponding to the main bodies) of the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are positioned in the first positioning part 5, so that when the first positioning part 5 and the second positioning part 6 are close to each other, the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are contracted; when the first positioning piece 5 and the second positioning piece 6 are far away from each other, the first telescopic ruler 1, the second telescopic ruler 2 and the third telescopic ruler 3 are extended, and when the telescopic rulers are extended, the distance between the first positioning piece 5 and the second positioning piece 6 corresponding to the telescopic rulers can be obtained through the extended length of each telescopic ruler (obtained through the scale value of the tape measure).
In addition, referring to fig. 1 to 3 and 5, the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are respectively located on a first plane, a second plane and a third plane which are different from each other, and the first plane, the second plane and the third plane are parallel to each other, and when the telescopic rule is observed in a direction (i.e., a first direction) perpendicular to the first plane, the second plane and the third plane, a distance between the first positioning member 5 and the second positioning member 6 corresponding to each telescopic rule is a length of the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3, so that the distance between the first positioning member 5 and the second positioning member 6 corresponding to each telescopic rule when the telescopic rule is observed in the first direction can be accurately obtained through the length of the telescopic rule.
Referring to fig. 2 and 5, for the first positioning element 5 and the second positioning element 6, the first positioning element 5 and the second positioning element 6 are used for being attached to two measuring surfaces of an included angle to be measured, the first positioning element 5 is provided with a first positioning surface 51, and when the first positioning element 5 is attached to one side of the included angle to be measured, the first positioning surface 51 is parallel to one measuring surface of the included angle to be measured; the second positioning element 6 has a second positioning surface 61, and when the second positioning element 6 is attached to the other measuring surface of the included angle to be measured, the second positioning surface 61 is parallel to the other measuring surface of the included angle to be measured.
Referring to fig. 5, when the first positioning member 5 and the second positioning member 6 are separated, the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are extended, and one end (corresponding to one end of the tape measure main body) of the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 intersects with the first positioning surface 51 to form a first intersection point, a second intersection point and a third intersection point; the other ends (the ends corresponding to the original points of the measuring tapes) of the first telescopic rule 1, the second telescopic rule 2 and the third telescopic rule 3 are intersected with the second positioning surface 61 to form a fourth intersection point, a fifth intersection point and a sixth intersection point; a connecting line of the first intersection point and the second intersection point forms a first positioning line along the first direction, and the third intersection point is positioned outside the first positioning line; the line of the fourth intersection point and the sixth intersection point forms a second positioning line along the first direction, the fifth intersection point is located outside the first positioning line, so that when the first positioning piece 5 and the second positioning piece 6 are attached to two measuring surfaces of an included angle to be measured, the first telescopic ruler 1, the third telescopic ruler 3 and the first positioning surface 51 can form a first triangle to be measured when the first positioning piece and the second positioning piece are observed along the first direction, and the first telescopic ruler 1, the second telescopic ruler and the second positioning surface 61 can form a second triangle to be measured.
For the first triangle to be measured, three sides are l respectively1、l3And b1Wherein l is1Is the extended length of the first telescopic rule 1 l3Is the extended length of the third telescopic rule 3, b1The distance between the first intersection point and the third intersection point when viewed along the first direction (the distance is a set value) is obtained, and therefore, under the condition that the lengths of the three sides of the first triangle to be detected are known, the correspondence ∠ theta in the first triangle to be detected can be obtained through geometric operation1Degree of (c).
For the second triangle to be measured, three sides are l respectively1、l2And b2Wherein l is1Is the extended length of the first telescopic rule 1 l2Is the extended length of the second telescopic rule 2, b2The distance between the fourth intersection point and the fifth intersection point (the distance is a set value) when viewed along the first direction, so that three triangles of the second triangle to be measured are knownUnder the condition of the length of the side, the corresponding ∠ theta in the second triangle to be measured can be obtained through geometric operation2Degree of (c).
Preferably, for the sake of calculation, the angle measuring device of the present application is provided with b1＝b2＝b。
Thus, it is possible to obtain:
and at θ1And theta2Interior angle α being an exterior angle1The degree of (A) is as follows:
α1＝180°-(180°-θ1)-(180°-θ2)
＝θ1+θ2-180°
and because first locating surface 51 and second locating surface 61 are on a parallel with two measuring surfaces of the contained angle that awaits measuring respectively, consequently the degree that obtains contained angle α that awaits measuring is:
α＝α1＝θ1+θ2-180°
therefore, when the angular measurement chi through this application becomes angle and measures two objects, need not the intersection position of two objects of dipperstick laminating, only need to laminate two limits of treating the angle of survey respectively with the measuring part and can confirm that two objects become angle, measure convenient and accurate.
Example two
The second embodiment of the application is an improvement on the basis of the first embodiment, so that the content disclosed by the first embodiment also belongs to the content disclosed by the second embodiment.
Referring to fig. 1 to 3 and 5, the angle measuring ruler of the present embodiment further includes a fourth telescopic ruler 4, the fourth telescopic ruler 4 is different from the first telescopic ruler 1, the second telescopic ruler 2 and the third telescopic ruler 3 in plane, and a plane where the fourth telescopic ruler 4 is located along the first direction is parallel to the first telescopic ruler 1.
Preferably, the fourth telescopic rule 4 is also a tape measure, and one end of the fourth telescopic rule 4 (the end corresponding to the tape measure main body) intersects with the first positioning surface 51 to form a seventh intersection point, the seventh intersection point and the third intersection point form a third positioning line along the first direction, and the second intersection point is located outside the third positioning line; the other end (the end corresponding to the original point of the measuring tape) of the fourth telescopic rule 4 intersects with the second positioning surface 61 to form an eighth intersection point, the eighth intersection point and the fifth intersection point form a fourth positioning line along the first direction, the sixth intersection point is located outside the fourth positioning line, so that when the first positioning part 5 and the second positioning part 6 are attached to two measuring surfaces of the included angle to be measured, a third triangle to be measured can be formed by the fourth telescopic rule 4, the third telescopic rule 3 and the first positioning surface 51 when the first positioning part 5 and the second positioning part 6 are attached to the two measuring surfaces of the included angle to be measured, the fourth telescopic rule 4, the second telescopic rule and the second positioning surface 61 can form a fourth triangle to be measured, and angle data of the third triangle to be measured and the fourth triangle to be measured can be obtained through size data of the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4, so that angle data of the included angle to be measured can.
When setting up fourth telescopic ruler 4, survey personnel can be according to the concrete position selection of the contained angle that awaits measuring with first telescopic ruler 1 cooperation second telescopic ruler 2 and third telescopic ruler 3 survey the angle that awaits measuring or with fourth telescopic ruler 4 cooperation second telescopic ruler 2 and third telescopic ruler 3 survey the angle that awaits measuring, to utilizing the principle that fourth telescopic ruler 4 cooperation second telescopic ruler 2 and third telescopic ruler 3 measure the angle that awaits measuring the same with the principle that first telescopic ruler 1 cooperation second telescopic ruler 2 and third telescopic ruler 3 measure the angle that awaits measuring, can calculate based on the formula similar as above, no longer give unnecessary details here.
In addition, it should be noted that, no matter the first telescopic rule 1 is used to cooperate with the second telescopic rule 2 and the third telescopic rule 3 to measure the angle to be measured or the fourth telescopic rule 4 is used to cooperate with the second telescopic rule 2 and the third telescopic rule 3 to measure the angle to be measured, the ranges of the second telescopic rule 2 and the third telescopic rule 3 need to be ensured to be larger than the ranges of the first telescopic rule 1 and the fourth telescopic rule 4.
EXAMPLE III
The third embodiment of the present application is an improvement on the first and second embodiments, and therefore the disclosure of the first and second embodiments also belongs to the disclosure of the third embodiment.
In this embodiment, the first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4 are electronic tape measures, that is, when each telescopic rule extends, the main body of the electronic tape measure can directly acquire the data of each telescopic rule, and taking the first telescopic rule 1 in cooperation with the second telescopic rule 2 and the third telescopic rule 3 as an example when measuring the angle to be measured, the main body of the electronic tape measure can directly acquire l1、l2And l3The data of (1).
In this embodiment, referring to fig. 1 to 3, the angle measuring ruler further includes a controller and a display 7, preferably, the controller is disposed in the first positioning member 5, and the display 7 is disposed on the first positioning member 5, so that a measurer can observe the angle measuring ruler. The first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4 are respectively electrically connected with the controller so as to transmit the size data of the first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4 to the controller, and the controller processes the size data and outputs the angle data of the included angle to be measured according to the data calculation principle disclosed in the first embodiment. The display 7 is electrically connected with the controller to display the angle data of the included angle to be measured, so that a measurer can directly know the angle data of the angle to be measured.
The display 7 of the angle measuring apparatus of the present invention can also directly display the size data of each telescopic rod, and therefore the angle measuring apparatus of the present invention can also be used as a length measuring apparatus for measuring a length directly.
In addition, as shown in fig. 5, if the first telescopic rule 1 and the fourth telescopic rule 4 are simultaneously disposed in the embodiment of the present application, since the extended length of the fourth telescopic rule 4 is greater than that of the first telescopic rule 1 when the first telescopic rule 1 is used for measurement, otherwise, the same applies, the controller can automatically compare the extended length of the first telescopic rule 1 with that of the fourth telescopic rule 4 during calculation, and take the smaller one of the extended lengths to perform calculation, and then output the angle value of the angle to be measured, so that the user does not need to adjust the direction of the angle measuring device.
In addition, in order to provide a space for accommodating the controller, it is preferable that the first positioning member 5 is provided in a prismatic structure in the present embodiment, and the controller is located in the first positioning member 5, as shown in fig. 2 and 5. The first positioning member 5 has a first positioning surface 51 and a first mounting surface 52 which are parallel to each other, and the first mounting surface 52 is used for being attached to a measuring surface of an included angle to be measured.
Further preferably, as shown in fig. 2 and 5, the shape of the second positioning element 6 is the same as that of the first positioning element 5, and the second positioning element 6 has a second positioning surface 61 and a second mounting surface 62 which are parallel to each other, and the second mounting surface 62 is used for being attached to another measuring surface of the angle to be measured.
In addition, in order to facilitate the control of the first positioning element 5 and the second positioning element 6 during the angle measurement process, in this embodiment, connecting elements are further respectively disposed on the first mounting surface 52 and the second mounting surface 62, and the connecting elements are used for fixing the corresponding first positioning element 5 or second positioning element 6 on the measurement surface of the included angle to be measured.
Preferably, referring to fig. 6 to 8, the connectors may be magnets 54, cylindrical buckles 55, square buckles 56, magic tapes, bolts, etc., and the specific connectors may be determined according to the specific measuring environment, for example, when measuring the angulation of two building panels having ferromagnetism, the connectors may select the magnets 54 to attach the first positioning member 5 and the second positioning member 6 to the building panels through the magnets 54, thereby facilitating the measuring and recording data of the measuring personnel. However, it should be noted that no matter what kind of connecting member is used and in what kind of measuring environment, it is necessary to ensure that the first mounting surface 52 of the first positioning member 5 is parallel to one measuring surface of the included angle to be measured, and the second mounting surface 62 of the second positioning member 6 is parallel to the other measuring surface of the included angle to be measured during the measuring process.
Example four
The third embodiment of the present application is an improvement on the above embodiment, and therefore, the disclosure of the above embodiment also belongs to the disclosure of the fourth embodiment.
In the embodiment of the present application, since the main body portions of the first, second, third and fourth telescopic rules 1, 2, 3 and 4 are located in the first positioning member 5, the deviation, bending or interweaving between the telescopic rules may occur in the process of stretching the telescopic rules, thereby affecting the accuracy of measurement. In order to avoid the above problems, referring to fig. 1 to 3, in the present embodiment, openings 53 are respectively formed on the first positioning member 5 corresponding to the first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4, the first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4 extend out of the first positioning member 5 through the corresponding openings 53, the openings 53 are configured to provide a channel for each telescopic rule to extend out from the first positioning member 5 on one hand, and a pressure sensor is disposed at each opening 53, a predetermined gap is respectively provided between the pressure sensor and the corresponding first telescopic rule 1, the second telescopic rule 2, the third telescopic rule 3 and the fourth telescopic rule 4 on the other hand, the pressure sensor is electrically connected to the controller, so that when each telescopic rule is misaligned, bent or interlaced between the telescopic rules, the telescopic rule can trigger the pressure sensor at the corresponding opening 53, and pressure sensor can be with the pressure data transmission who records to the controller, and display 7 can show pressure data to make survey crew can learn in real time whether the telescopic rule has the circumstances of off normal, buckling or interweaving between the telescopic rule at the measurement process, thereby be convenient for survey crew in time to adjust, with the measured data that obtains the accuracy.
Preferably, the pressure sensor of the opening 53 is disposed around the corresponding telescopic ruler, so that the deviation or bending of the telescopic ruler along various directions can be known.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An angle measuring ruler is characterized by comprising a first positioning piece, a second positioning piece, a first telescopic ruler, a second telescopic ruler and a third telescopic ruler, wherein the first telescopic ruler, the second telescopic ruler and the third telescopic ruler are arranged between the first positioning piece and the second positioning piece and are respectively positioned on a first plane, a second plane and a third plane which are different, and the first plane, the second plane and the third plane are parallel to each other;
the first positioning piece is provided with a first positioning surface, and the second positioning piece is provided with a second positioning surface;
when the first positioning surface is parallel to one measuring surface of the included angle to be measured and the second positioning surface is parallel to the other measuring surface of the included angle to be measured, the first telescopic ruler, the third telescopic ruler and the first positioning surface can form a first triangle to be measured, the first telescopic ruler, the second telescopic ruler and the second positioning surface can form a second triangle to be measured, and the angle data of the first triangle to be measured and the second triangle to be measured are obtained through the size data of the first telescopic ruler, the second telescopic ruler and the third telescopic ruler, so that the angle data of the included angle to be measured are obtained.
2. The angular measurement ruler of claim 1, further comprising a fourth telescopic ruler, said fourth telescopic ruler lying in a fourth plane parallel to said first, second and third planes;
when the first positioning surface is parallel to one measuring surface of the included angle to be measured and the second positioning surface is parallel to the other measuring surface of the included angle to be measured, the second telescopic ruler, the fourth telescopic ruler and the first positioning surface can form a third triangle to be measured, the third telescopic ruler, the fourth telescopic ruler and the second positioning surface can form a fourth triangle to be measured, and the angle data of the third triangle to be measured and the fourth triangle to be measured are obtained through the size data of the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler, so that the angle data of the included angle to be measured are obtained.
3. The angular measurement ruler of claim 2, wherein the first telescopic rule is parallel to the fourth telescopic rule and the second telescopic rule intersects the third telescopic rule, viewed along the first direction.
4. The angular measurement scale of claim 2, wherein the first, second, third and fourth telescoping scales are electronic tape measures.
5. The angular measurement scale of claim 4, further comprising a controller and a display, both of which are disposed on the first locator;
the controller is respectively electrically connected with the first telescopic ruler, the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler so as to transmit the size data of the first telescopic ruler, the second telescopic ruler, the third telescopic ruler and the fourth telescopic ruler to the controller, and the controller acquires the size data and outputs the angle data of the included angle to be measured;
the display is electrically connected with the controller to display the size data and/or the angle data of the included angle to be measured.
6. The angular measurement ruler of claim 5, wherein at least a main body of the first, second, third and fourth scales is located in the first positioning member, and openings are formed on the first positioning member corresponding to the first, second, third and fourth scales, respectively, and the first, second, third and fourth scales extend out of the first positioning member through the corresponding openings.
7. The angular measurement ruler according to claim 6, wherein a pressure sensor is disposed at the opening, and a predetermined gap is formed between the pressure sensor and the corresponding first, second, third and fourth telescopic rulers;
the pressure sensor is electrically connected with the controller so as to transmit pressure data measured by the pressure sensor to the controller, and the display is capable of displaying the pressure data.
8. The angular measurement ruler of any one of claims 1 to 7, wherein said first positioning member has a first mounting surface parallel to said first positioning surface, said first mounting surface being adapted to engage with a measurement surface of said angle to be measured; the second positioning piece is provided with a second mounting surface parallel to the second positioning surface, and the second mounting surface is used for being attached to the other measuring surface of the included angle to be measured.
9. The angular measurement ruler according to claim 8, wherein the first mounting surface and/or the second mounting surface is provided with a connector for fixing the corresponding first positioning element or the second positioning element to the measurement surface of the included angle to be measured.
10. The angular measurement scale of claim 2, wherein the second and third telescopic scales have a greater range than the first and fourth telescopic scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217396.6U CN211205160U (en) | 2020-02-27 | 2020-02-27 | Angle measuring scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217396.6U CN211205160U (en) | 2020-02-27 | 2020-02-27 | Angle measuring scale |
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| CN211205160U true CN211205160U (en) | 2020-08-07 |
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| CN202020217396.6U Active CN211205160U (en) | 2020-02-27 | 2020-02-27 | Angle measuring scale |
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| CN111174676A (en) * | 2020-02-27 | 2020-05-19 | 辽宁壮龙无人机科技有限公司 | Angle measuring scale |
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Address after: No. 76-45, Shenbei Road, Shenbei New District, Shenyang City, Liaoning Province 110000 Patentee after: Liaoning Dazhuang UAV Technology Co.,Ltd. Address before: No.76-43, Shenbei Road, Shenbei New District, Shenyang, Liaoning 110000 (gate a) Patentee before: LIAONING ZHUANGLONG UNMANNED AERIAL VEHICLE TECHNOLOGY Co.,Ltd. |