阅读说明：本技术 一种便携式多功能的角度测量装置 (Portable multi-functional angle measuring device ) 是由 梁高洋 梁力 马生凌 秦少威 靳育平 农惠航 苏玉淋 蒋炬卿 陆岱骏 马超 胡希 于 2021-01-07 设计创作，主要内容包括：本发明提供一种便携式多功能的角度测量装置,包括：具有内凹形滑轨的主尺,所述主尺的外表面上设有长度刻度线；与所述主尺滑动连接的两把活动尺,所述活动尺的正面设有长度刻度线,所述活动尺的背面设有角度刻度线；分别与所述两把活动尺旋转连接的两把旋转尺,所述旋转尺的正面设有长度刻度线,所述旋转尺的一端还开有插接口；本发明提供的便携式多功能的角度测量装置,采用的旋转尺与活动尺的角度刻线进行配合,可以有效的输出角度测量的数据,实际测量的数据更准确；采用具有内凹形滑轨的主尺以及通过加装副尺,可以极大的延长角度尺的测量范围,与传统方式相比,可以测量的区域更宽广,效果显著。(The invention provides a portable multifunctional angle measuring device, comprising: the main scale is provided with an inward concave slide rail, and length scale marks are arranged on the outer surface of the main scale; the front side of the movable ruler is provided with length scale marks, and the back side of the movable ruler is provided with angle scale marks; the front surface of the rotating ruler is provided with length scale marks, and one end of the rotating ruler is also provided with an inserting port; according to the portable multifunctional angle measuring device, the adopted rotary ruler is matched with the angle groove of the movable ruler, so that angle measuring data can be effectively output, and the actually measured data is more accurate; adopt the main scale that has interior concavity slide rail and through installing the vice chi additional, the measuring range of extension angle chi that can be very big, compare with traditional mode, the region that can measure is broader, and the effect is showing.)

1. A portable multifunctional angle measuring device, comprising:

the main scale is provided with an inward concave slide rail, and length scale marks are arranged on the outer surface of the main scale;

the front side of the movable ruler is provided with length scale marks, and the back side of the movable ruler is provided with angle scale marks;

the front surface of the rotating ruler is provided with length scale marks, and one end of the rotating ruler is also provided with a plug-in port.

2. The portable multifunctional angle measuring device of claim 1, further comprising:

the length scale mark is arranged on the front surface of the auxiliary ruler, the plug connector is arranged at one end of the auxiliary ruler, and the plug connector is detachably connected with the plug interface.

3. The portable multifunctional angle measuring device of claim 1 or 2, wherein:

the rotary ruler is rotatably connected with the movable ruler at the center of the angle scale mark through a rotating shaft, and a reading window is further formed beside the rotating shaft.

4. The portable multifunctional angle measuring device of claim 1 or 2, wherein:

the sum of the lengths of the two movable rules is equal to the length of the main rule, and the length of the rotary rule is smaller than the length of the movable rule.

5. The portable multifunctional angle measuring device of claim 1 or 2, wherein:

the main ruler is also provided with a handle.

Technical Field

The invention belongs to the technical field of angle measurement, and particularly relates to a portable multifunctional angle measuring device.

Background

In the field of machining, when the angle of a workpiece needs to be measured, various angle gauges are commonly used at present, and the angle gauge is an angle measuring tool for directly measuring the angle of the workpiece or marking by using a vernier reading principle. The method can only measure the angle size of a small object (the size of the object is small, and the angled solid boundary of the object is less than 10cm), cannot meet the requirement of measuring the angle in a large scene, and has great limitation.

In the field of engineering measurement, when an angle needs to be measured, a theodolite is a common device, and is a measuring instrument designed according to an angle measuring principle and used for measuring a horizontal angle and a vertical angle. The device is divided into an optical theodolite and an electronic theodolite. The method is widely applied to buildings, large-scale equipment installation, cadastral survey, topographic survey and various engineering surveys. But this kind of equipment is used comparatively trouble, and is inconvenient to carry, and the availability factor is not enough, and measuring precision is not high, can't satisfy the measurement requirement.

In order to solve the problems that the conventional angle ruler cannot measure the angle in a large scene and the problems that the theodolite is inconvenient to use and the accuracy cannot meet the measurement requirement, the invention provides a portable multifunctional angle measuring device which can quickly measure the angle size of a large object in a plurality of scenes.

Disclosure of Invention

The invention aims to provide a portable multifunctional angle measuring device and a method, and aims to solve the problem of measuring the angle size of a large object.

In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:

the invention provides a portable multifunctional angle measuring device, comprising:

the main scale is provided with an inward concave slide rail, and length scale marks are arranged on the outer surface of the main scale;

the front side of the movable ruler is provided with length scale marks, and the back side of the movable ruler is provided with angle scale marks;

the front surface of the rotating ruler is provided with length scale marks, and one end of the rotating ruler is also provided with a plug-in port.

As a further improvement of the invention, the multifunctional ruler also comprises two auxiliary rulers which are respectively detachably connected with the rotary ruler, the front surface of each auxiliary ruler is provided with a length scale mark, one end of each auxiliary ruler is provided with a plug connector, and the plug connectors are detachably connected with the plug interfaces.

As a further improvement of the invention, the rotary ruler is rotationally connected with the movable ruler at the center of the angle scale mark through a rotating shaft, and the rotary ruler is also provided with a reading window beside the rotating shaft.

As a further improvement of the invention, the sum of the lengths of the two movable rules is equal to the length of the main rule, and the length of the rotary rule is less than the length of the movable rule.

As a further improvement of the invention, the main ruler is also provided with a handle.

The invention has the advantages that:

according to the portable multifunctional angle measuring device, the adopted rotary ruler is matched with the angle groove of the movable ruler, so that angle measuring data can be effectively output, and the actually measured data is more accurate; adopt the main scale that has interior concavity slide rail and through installing the vice chi additional, the measuring range of extension angle chi that can be very big, compare with traditional mode, the region that can measure is broader, and the effect is showing.

Drawings

FIG. 1 is a schematic front view of an angle measuring device according to the present invention;

FIG. 2 is a schematic view of a back side structure of the angle measuring device according to the present invention;

FIG. 3 is a schematic view of the back structure of the rotary ruler in a rotating state according to the present invention;

FIG. 4 is a schematic view of a back side structure of the angle measuring device of the present invention in a storage state;

FIG. 5 is a schematic view of the back structure of the adjustable rule according to the present invention;

FIG. 6 is a schematic view of the back structure of the rotary ruler according to the present invention;

FIG. 7 is a schematic view of an angle measuring apparatus of the present invention with an auxiliary ruler installed;

fig. 8 is a front structural schematic view of the sub ruler of the present invention.

In the figure: 100-angle measuring device, 101-main scale, 102-movable scale, 1021-angle scale mark, 103-rotary scale, 1031-reading window, 1032-rotating shaft, 104-handle, 105-auxiliary scale and 1051-plug connector.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In an embodiment of the present invention, a portable multifunctional angle measuring device is provided, as shown in fig. 1 and 2, the angle measuring device 100 includes: the main scale 101 is provided with an inward concave slide rail, and length scale marks for measuring length are arranged on the outer surface of the main scale 101; the adjustable ruler is further provided with two movable rulers 102 which are in sliding connection with the main ruler 101, the two movable rulers 102 can slide and stretch towards two sides on an inward concave sliding rail of the main ruler 101, a limiting device can be arranged on the inward concave sliding rail to limit the stretching range of the movable ruler 102, length scale marks for measuring length are arranged on the front surface of the movable ruler 102, angle scale marks 1021 (shown in figure 5) for measuring angles are arranged on the back surface of the movable ruler 102, and the length measuring range can be increased by arranging the movable rulers 102; as shown in fig. 3, the angle measuring device further comprises two rotary rules 103 respectively rotatably connected with the two movable rules 102, length scale marks for measuring the length are arranged on the front faces of the rotary rules 103, one ends of the rotary rules 103 can rotate 360 degrees around the movable rules 102, an insertion port (not shown in the figure) for expansion is further formed in the other ends of the rotary rules 103, the arrangement of the rotary rules 103 enables the angle measuring device 100 to measure the angle by using the rotary rules 103 on the two sides, the length can be measured at a certain angle, the application scenes of measurement are further increased, and the convenience of measurement is increased.

In one embodiment, as shown in fig. 7, the angle measuring device further includes two sub rulers 105 detachably connected to the two rotary rulers 103, the front surface of the sub ruler 105 is provided with length scales for measuring the length, one end of the sub ruler 105 is provided with a plug 1051 (shown in fig. 8), the plug 1051 is detachably connected to a plug interface of the rotary ruler 103, and the measuring range of the angle measuring device 100 at a certain angle is further increased by the arrangement of the sub ruler 105.

In some embodiments, as shown in fig. 6, the rotary scale 103 is rotatably connected to the movable scale 102 at the center of the angle scale 1021 through a rotating shaft 1032, and the rotary scale 103 further has a reading window 1031 for observing the angle scale 1021 on the movable scale 102 beside the rotating shaft 1032, so as to further enhance the measurement accuracy and convenience.

In some embodiments, as shown in fig. 4, the sum of the lengths of the two movable rules 102 is equal to the length of the main rule 101, so that the movable rules 102 can be completely accommodated in the concave slide rail of the main rule 101, the length of the rotary rule 103 is smaller than the length of the movable rule 102, the rotary rule 103 can rotate 360 ° around the movable rule 102, and the rotary rule 103 can also be completely accommodated in the concave slide rail of the main rule 101, which is convenient.

In some embodiments, please refer to fig. 4, the main scale 101 is further provided with a handle 104, and after the rotary scale 103 and the movable scale 102 are completely accommodated in the concave-shaped sliding track of the main scale 101, the handle 104 can facilitate the extraction, thereby providing great convenience.

Reference in the specification to "some embodiments," "one embodiment," or "an embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, the appearances of the phrases "in some embodiments," "in one embodiment," or "in an embodiment," or the like, in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Thus, a particular feature, structure, or characteristic illustrated or described in connection with one embodiment may be combined, in whole or in part, with a feature, structure, or characteristic of one or more other embodiments without limitation, as long as the combination is not logical or operational. Additionally, the various elements of the drawings of the present application are merely schematic illustrations and are not drawn to scale.

Having thus described several aspects of at least one embodiment of this invention, it is to be appreciated various alterations, modifications, and improvements will readily occur to those skilled in the art. Such alterations, modifications, and improvements are intended to be within the spirit and scope of the invention.