CN219347549U

CN219347549U - Measuring ruler

Info

Publication number: CN219347549U
Application number: CN202320734121.3U
Authority: CN
Inventors: 张依蝶; 卢平; 梁寒冰
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-07-14
Anticipated expiration: 2033-04-03

Abstract

The application relates to the technical field of measuring rulers, in particular to a measuring ruler, which comprises a ruler and a measuring angle plate, wherein the bottom of the measuring angle plate is rotationally connected with a sliding block, the measuring angle plate can be turned over relative to the sliding block, and the turning plane of the measuring angle plate is perpendicular to the surface of the ruler; the ruler is provided with a sliding rail extending along the length direction of the ruler, the sliding block is slidably embedded in the sliding rail and can rotate in the sliding rail, and the sliding rail is provided with a first locking mechanism for locking and fixing the sliding block and a second locking mechanism for locking and fixing the angle measuring plate. The measuring ruler can improve the problem that inconvenience exists in use of the measuring ruler.

Description

Measuring ruler

Technical Field

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

Background

The construction cost refers to the construction price of a project, and refers to the sum of all the fees expected or actually required for completing the construction of one project. In the process of engineering cost, various measuring tools such as an angle ruler, a length ruler and the like are needed.

By searching, chinese patent publication No. CN216432770U discloses a measuring ruler for engineering cost, which relates to the field of engineering cost. The utility model comprises a ruler body and a measuring angle plate, wherein the ruler body is positioned at one end of the measuring angle plate, a rectangular groove is formed in one surface of the ruler body, an observation groove is formed in one surface of the measuring angle plate, a shaft sleeve and a rotating shaft are arranged at the joint of the ruler body and the measuring angle plate, the rotating shaft is positioned in the shaft sleeve, the ruler body is fixedly connected with the shaft sleeve, the ruler body is in rotary fit with the measuring angle plate through the rotating shaft, a groove is formed in one surface of the ruler body, and a plate shaft is arranged at one end of the groove. According to the utility model, the rotating shaft is arranged, so that the ruler body and the angle measuring plate can be folded when the surveying ruler is required to be carried about, tools for measuring the length and the angle can be carried together, the occupied space is small, and the magnetic suction block and the magnetic suction plate are used for fixing the surveying ruler after folding, so that loosening and falling are prevented.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when the length measurement is performed by using the ruler body, if the angle measuring plate is in an unfolding state, a worker cannot conveniently hold the two ends of the ruler body for the length measurement; if the angle gauge is in a folded state, the angle gauge will shade a part of the area of the ruler body, so the angle gauge is easy to interfere with the ruler body, resulting in inconvenience in use of the measuring ruler, and therefore, improvement is needed.

Disclosure of Invention

In order to solve the problem that inconvenience exists in use of the measuring ruler, the application provides the measuring ruler.

The application provides a dipperstick adopts following technical scheme: the measuring ruler comprises a ruler and a protractor plate, wherein the bottom of the protractor plate is rotationally connected with a sliding block, the protractor plate can be turned over relative to the sliding block, and the turning plane of the protractor plate is perpendicular to the surface of the ruler; the ruler is provided with a sliding rail extending along the length direction of the ruler, the sliding block is slidably embedded in the sliding rail and can rotate in the sliding rail, and the sliding rail is provided with a first locking mechanism for locking and fixing the sliding block and a second locking mechanism for locking and fixing the angle measuring plate.

Optionally, the sliding rail is provided with a dovetail groove extending along the length direction of the sliding rail, the sliding block is slidably embedded in the dovetail groove, the middle part of the dovetail groove is provided with a rotating cavity for the sliding block to rotate, and the sliding block can be re-embedded in the dovetail groove after rotating for 90 degrees in the rotating cavity.

Optionally, the first locking mechanism includes a first magnet fastened and embedded in the dovetail groove, and the slider is made of iron and can be adsorbed and fixed by the first magnet; when the first magnet is fixedly adsorbed by the sliding block embedded in the dovetail groove, the overturning track of the angle measuring plate is positioned between the two ends of the ruler.

Optionally, the measuring angle plate is provided with an observation groove in an arc shape.

Optionally, the first locking mechanism further comprises a second magnet fastened and embedded in the dovetail groove, and when the second magnet adsorbs and fixes the sliding block embedded in the dovetail groove, the measuring angle plate is positioned at the end part of the ruler.

Optionally, the second locking mechanism includes a pointer rotatably connected to the angle measuring plate, a rotation axis of the pointer coincides with a center point of the angle measuring plate, and a rotation plane of the pointer is parallel to a surface of the angle measuring plate.

Optionally, the pointer is made of iron and can be adsorbed and fixed by a first magnet, and the first magnet can simultaneously adsorb and fix the pointer and a sliding block embedded in the dovetail groove.

Optionally, the second locking mechanism further comprises an elastic ball arranged on the ruler, and a clamping groove for clamping the elastic ball is formed in the surface of the angle measuring plate; when the second magnet is fixedly adsorbed by the sliding block embedded in the dovetail groove and the angle measuring plate is in the unfolding state, the elastic ball is clamped in the clamping groove.

Optionally, the angle gauge is connected to the slider through a torsion spring, and two ends of the torsion spring are respectively and fixedly connected to the angle gauge and the slider; when the torsion spring is in a natural state, the surface of the angle measuring plate is perpendicular to the surface of the ruler.

In summary, the present application includes the following beneficial technical effects:

1. the angle measuring plate can rotate relative to the ruler, so that the surface of the angle measuring plate is perpendicular to the surface of the ruler, and a worker can hold the angle measuring plate and apply force to the ruler at the moment, so that the ruler is pressed on the wall surface, and the ruler can conveniently measure the length;

2. when the torsion spring is in a natural state, the surface of the angle measuring plate is perpendicular to the surface of the ruler, so that when a worker grabs the angle measuring plate, the torsion spring can promote the ruler to keep stable relative to the angle measuring plate, and the use of the ruler is facilitated;

3. when the first magnet is fixedly adsorbed by the sliding block embedded in the dovetail groove, a worker can fold the angle measuring plate, so that the surface of the angle measuring plate is attached to the surface of the ruler, and at the moment, the first magnet is fixedly adsorbed by the pointer, so that the angle measuring plate is not easy to shake relative to the ruler, and the stability of the angle measuring plate during folding is ensured;

4. when the second magnet is fixedly adsorbed by the sliding block embedded in the dovetail groove and the angle measuring plate is in the unfolding state, the elastic ball is clamped in the clamping groove, so that the angle measuring plate is clamped and fixed on the ruler, and the stability of the angle measuring plate in the use process is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a ruler and a measuring gusset in an embodiment of the present application.

Reference numerals: 1. a ruler; 2. measuring angle plates; 21. a slide block; 22. an observation groove; 23. a torsion spring; 24. a clamping groove; 3. a slide rail; 31. a dovetail groove; 32. a rotating chamber; 4. a first locking mechanism; 41. a first magnet; 42. a second magnet; 5. a second locking mechanism; 51. a pointer; 52. and (5) an elastic ball.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a dipperstick. As shown in fig. 1 and 2, a measuring scale comprises a ruler 1 and a protractor plate 2, wherein a sliding block 21 is rotatably connected to the bottom of the protractor plate 2, the protractor plate 2 can be turned over relative to the sliding block 21, and the turning plane of the protractor plate 2 is perpendicular to the surface of the ruler 1, so that the protractor plate 2 can be folded or unfolded.

The surface mounting of ruler 1 has along the slide rail 3 that ruler 1 length direction extends, slider 21 slides and inlays to establish in slide rail 3 and can rotate in slide rail 3, so through the slide rail 3 of slider 21 in slide rail 3, can make the measurement angle board 2 slide to between the both ends of ruler 1, and measurement angle board 2 can also rotate relative ruler 1 for measurement angle board 2 surface perpendicular to ruler 1's surface, but the workman can hold measurement angle board 2 and apply force to ruler 1 this moment, make ruler 1 compressed tightly on the wall, so that ruler 1 carries out length measurement.

Be equipped with on the measurement scute 2 and be the observation groove 22 that the arc set up, observation groove 22 can make things convenient for the workman to observe the angle that measurement scute 2 measured, and the finger of workman can pass observation groove 22 for workman accessible observation groove 22 grasp measurement scute 2, so that the workman compresses tightly ruler 1 on the wall through scute 2.

The slide rail 3 is provided with the dovetail groove 31 extending along the length direction of the slide rail 3, and the sliding block 21 is embedded in the dovetail groove 31 in a sliding manner, so that the angle measuring plate 2 is not easy to separate from the ruler 1, and the limit of the movement direction of the sliding block 21 is realized.

The middle part of dovetail 31 is equipped with the rotatory chamber 32 that supplies slider 21 to rotate, and when slider 21 slided to rotatory chamber 32 from dovetail 31, slider 21 will be can 90 degrees rotations, and slider 21 after the rotation can slide into the embedding again in dovetail 31, has made things convenient for the folding of angle measurement board 2 and the pressing of angle measurement board 2 to ruler 1.

The angle measuring plate 2 is connected with the sliding block 21 through a torsion spring 23, and two ends of the torsion spring 23 are respectively and fixedly connected with the angle measuring plate 2 and the sliding block 21; when the torsion spring 23 is in a natural state, the surface of the angle measuring plate 2 is vertical to the surface of the ruler 1, so when a worker grabs the angle measuring plate 2, the torsion spring 23 can promote the ruler 1 to keep stable relative to the angle measuring plate 2, and the use of the ruler 1 is facilitated.

The slide rail 3 is provided with a first locking mechanism 4 for locking and fixing the slide block 21 and a second locking mechanism 5 for locking and fixing the angle measuring plate 2.

The first locking mechanism 4 includes a first magnet 41 and a second magnet 42 which are fastened and embedded in the dovetail groove 31, the first magnet 41 and the second magnet 42 are respectively arranged at two ends of the dovetail groove 31, and the slider 21 is made of iron and can be adsorbed and fixed by the first magnet 41.

When the first magnet 41 is fixedly adsorbed by the sliding block 21 embedded in the dovetail groove 31, the angle measuring plate 2 is not easy to slide relative to the ruler 1, the overturning track of the angle measuring plate 2 is positioned between two ends of the ruler 1, and a worker can grasp the angle measuring plate 2 to tightly press the ruler 1 on a wall surface, so that the use of the ruler 1 is facilitated, and the angle measuring plate 2 is not easy to interfere with the use of the ruler 1.

When the second magnet 42 is fixedly attached to the slider 21 embedded in the dovetail groove 31, the measuring angle plate 2 is not easy to slide relative to the ruler 1, and the measuring angle plate 2 is positioned at the end part of the ruler 1, at the moment, the measuring angle plate 2 can be unfolded to enable the surface of the measuring angle plate 2 to be parallel to the surface of the ruler 1, at the moment, the ruler 1 only shields a small amount of area of the measuring angle plate 2, and normal use of the measuring angle plate 2 is ensured.

The second locking mechanism 5 comprises a pointer 51 rotatably connected to the angle measuring plate 2, the rotation axis of the pointer 51 coincides with the center point of the angle measuring plate 2, the rotation plane of the pointer 51 is parallel to the surface of the angle measuring plate 2, the pointer 51 can point out the angle measured by the angle measuring plate 2, and the measurement of the angle measuring plate 2 and the recording of the angle by workers are facilitated.

The pointer 51 is made of iron and can be adsorbed and fixed by the first magnet 41, when the first magnet 41 adsorbs and fixes the sliding block 21 embedded in the dovetail groove 31, a worker can fold the angle measuring plate 2, so that the surface of the angle measuring plate 2 is attached to the surface of the ruler 1, and at the moment, the pointer 51 is adsorbed and fixed by the first magnet 41, so that the angle measuring plate 2 is not easy to shake relative to the ruler 1, and the stability of the angle measuring plate 2 during folding is ensured.

The second locking mechanism 5 further comprises an elastic ball 52 arranged on the surface of the ruler 1 through a mounting seat, and a clamping groove 24 for clamping the elastic ball 52 is formed in the surface of the angle measuring plate 2. When the second magnet 42 adsorbs and fixes the sliding block 21 embedded in the dovetail groove 31 and the angle measuring plate 2 is in the unfolded state, the elastic ball 52 is clamped in the clamping groove 24, so that the angle measuring plate 2 is clamped and fixed on the ruler 1, and the stability of the angle measuring plate 2 in the use process is ensured.

The implementation principle of the measuring ruler of the embodiment of the application is as follows: in the use process of the measuring ruler, if the ruler 1 is needed to be used, the first magnet 41 will adsorb and fix the sliding block 21, and the measuring angle plate 2 will be positioned between the two ends of the ruler 1, so that the measuring angle plate 2 is not easy to interfere with the use of the ruler 1; the torsion spring 23 will urge the surface of the angle measuring plate 2 to be perpendicular to the surface of the ruler 1, and the surface of the angle measuring plate 2 to be parallel to the length direction of the ruler 1, and the worker's finger can be inserted into the observation groove 22 and grasp the angle measuring plate 2 so that the ruler 1 is pressed and fixed on the wall surface for the length measurement of the ruler 1.

If the measuring angle plate 2 is needed, the second magnet 42 will adsorb and fix the sliding block 21, the measuring angle plate 2 will turn over to the outer side of the ruler 1, and the elastic ball 52 will be clamped in the clamping groove 24, so that the measuring angle plate 2 is clamped and fixed on the ruler 1, and the stability of the measuring angle plate 2 in the use process is ensured.

When the dipperstick needs to be accomodate, then first magnet 41 will adsorb slider 21 and pointer 51 fixedly for angle measurement board 2 is difficult for taking place to rock relative ruler 1, has guaranteed the stability of dipperstick when folding state. The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a dipperstick, includes ruler (1) and protractor board (2), its characterized in that: the bottom of the angle measuring plate (2) is rotationally connected with a sliding block (21), the angle measuring plate (2) can be turned over relative to the sliding block (21), and the turning plane of the angle measuring plate (2) is perpendicular to the surface of the ruler (1); be equipped with on ruler (1) along ruler (1) length direction extension's slide rail (3), slider (21) slip inlay establish in slide rail (3) and can rotate in slide rail (3), be equipped with on slide rail (3) and be used for with slider (21) locking fixed first locking mechanism (4) and be used for with angle measuring board (2) locking fixed second locking mechanism (5).

2. A measuring tape according to claim 1, wherein: the sliding rail (3) is provided with a dovetail groove (31) extending along the length direction of the sliding rail (3), the sliding block (21) is embedded in the dovetail groove (31) in a sliding mode, the middle portion of the dovetail groove (31) is provided with a rotating cavity (32) for the sliding block (21) to rotate, and the sliding block (21) can be embedded in the dovetail groove (31) again after rotating for 90 degrees in the rotating cavity (32).

3. A measuring tape according to claim 2, wherein: the first locking mechanism (4) comprises a first magnet (41) which is tightly embedded in the dovetail groove (31), and the sliding block (21) is made of iron and can be adsorbed and fixed by the first magnet (41); when the first magnet (41) adsorbs and fixes the sliding block (21) embedded in the dovetail groove (31), the overturning track of the angle measuring plate (2) is positioned between two ends of the ruler (1).

4. A measuring tape according to claim 3, wherein: an observation groove (22) which is arranged in an arc shape is arranged on the angle measuring plate (2).

5. A measuring tape according to claim 3, wherein: the first locking mechanism (4) further comprises a second magnet (42) which is tightly embedded in the dovetail groove (31), and when the second magnet (42) adsorbs and fixes the sliding block (21) embedded in the dovetail groove (31), the angle measuring plate (2) is positioned at the end part of the straight ruler (1).

6. A measuring tape according to claim 3, wherein: the second locking mechanism (5) comprises a pointer (51) rotatably connected to the angle measuring plate (2), the rotation axis of the pointer (51) coincides with the center point of the angle measuring plate (2), and the rotation plane of the pointer (51) is parallel to the surface of the angle measuring plate (2).

7. A measuring tape according to claim 6, wherein: the pointer (51) is made of iron and can be adsorbed and fixed by the first magnet (41), and the first magnet (41) can simultaneously adsorb and fix the pointer (51) and the sliding block (21) embedded in the dovetail groove (31).

8. A measuring tape according to claim 5, wherein: the second locking mechanism (5) further comprises an elastic ball (52) arranged on the ruler (1), and a clamping groove (24) for clamping the elastic ball (52) is formed in the surface of the angle measuring plate (2); when the second magnet (42) adsorbs and fixes the sliding block (21) embedded in the dovetail groove (31) and the angle gauge (2) is in the unfolded state, the elastic ball (52) is clamped in the clamping groove (24).

9. A measuring tape according to claim 1, wherein: the angle measuring plate (2) is connected to the sliding block (21) through a torsion spring (23), and two ends of the torsion spring (23) are fixedly connected to the angle measuring plate (2) and the sliding block (21) respectively; when the torsion spring (23) is in a natural state, the surface of the angle measuring plate (2) is perpendicular to the surface of the ruler (1).