A multifunctional measuring ruler for buildings

By designing a multi-functional architectural measuring ruler that combines a fan-shaped plate and a ruler, the problem of needing to carry multiple tools in existing technologies has been solved, enabling unified measurement of distances and angles, and improving work efficiency and portability.

CN224302921UActive Publication Date: 2026-05-29罗运明
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
罗运明
Filing Date
2025-08-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing building surveying rulers require carrying multiple tools when simultaneously measuring distances and angles, resulting in inconvenience and low work efficiency.

Method used

A multifunctional measuring ruler for construction was designed, which adopts a structure combining a sector plate and a ruler. The sector plate is hollow and rotatably connected to the ruler. It is equipped with a telescopic sleeve and scale to achieve unified measurement of distance and angle.

Benefits of technology

It improves work efficiency when measuring distances and angles, makes the tool easier to carry, and enhances the convenience of measurement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224302921U_ABST
    Figure CN224302921U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of measuring scale, concretely relates to a building multifunctional measuring scale, including first ruler and second ruler, still include sector, the sector is inside hollow structure, and one half of straight line edge is fixedly connected with the side that first ruler is away from scale, the other half of straight line edge of sector is rotatably connected with second ruler, in the utility model, the hollow design of sector cooperates the rotation design of second ruler, makes this measuring scale have distance and angle measurement, promotes work efficiency under the condition that distance and angle need to be measured simultaneously, and it is convenient to carry tool, is more convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of measuring ruler technology, specifically relating to a multifunctional measuring ruler for buildings. Background Technology

[0002] A measuring ruler is a tool used to measure physical quantities such as length, distance, and angle. It is usually made of rigid or flexible materials and achieves quantitative measurement of target dimensions through scale markings, electronic sensors, etc. It is an indispensable basic measuring tool in industrial production, engineering construction, and daily life.

[0003] Chinese patent CN218627989U discloses a portable measuring ruler for construction engineering inspection, relating to the field of construction engineering technology. It includes a fan-shaped plate with an arc-shaped groove extending through its top. An annular fixing frame is positioned above the arc-shaped groove, and the surface of the annular fixing frame also has an annular groove. The annular fixing frame is slidably installed with the arc-shaped groove via a locking bolt. An adjusting bolt is threadedly connected to the axis of the fan-shaped plate and the arc-shaped groove, and the adjusting bolt engages with the annular fixing frame. A groove is formed on one outer wall of the annular fixing frame, and a glass bubble tube is installed between the grooves. This measuring ruler, by adjusting the locking bolt, creates a certain angle between the annular fixing frame and the fan-shaped plate, enabling measurements at different angles. The design of the storage chamber allows for the storage of small tools within the fan-shaped plate for later use.

[0004] However, the above-mentioned technologies can only measure angles. When it is necessary to measure both distance and angle at the same time, other measuring tools need to be carried, which is inconvenient and affects work efficiency. Utility Model Content

[0005] In view of the above-mentioned shortcomings in the existing technology, the present invention provides a multi-functional building measuring ruler to solve the problems in the background technology.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A multifunctional measuring ruler for construction includes a first ruler and a second ruler, and a sector plate. The sector plate has an internal hollow structure, and half of its straight side is fixedly connected to the side of the first ruler away from the scale. The other half of the straight side of the sector plate is rotatably connected to the second ruler.

[0008] Furthermore, a protrusion is connected at the center of the straight edge of the sector plate, and a through hole is provided on the protrusion, with a rotating shaft fixedly connected inside the through hole.

[0009] Furthermore, one end of the first ruler is provided with a first splicing joint, which is fixedly connected to the rotating shaft and located below the protrusion. The center of the edge of the first splicing joint is aligned with the center of the straight edge of the fan-shaped plate.

[0010] Furthermore, the upper and lower surfaces of the sector plate are provided with arc-shaped grooves, and a rotating cavity is provided inside.

[0011] Furthermore, one end of the second ruler is provided with a second splice joint, which is rotatably connected to the rotating shaft and located above the protrusion. The center of the edge of the second splice joint is aligned with the center of the straight edge of the fan-shaped plate, and the second ruler rotates in the rotating cavity by bolts.

[0012] Furthermore, both the first and second rulers are equipped with telescopic sleeves, which are marked with graduations and have a pull tab at one end.

[0013] Furthermore, bushings are installed at both the top and bottom of the rotating shaft.

[0014] Furthermore, a nut is installed at the end of the bolt away from the head.

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] Compared with existing technologies, the hollow design of the sector plate in this new experimental design, combined with the rotating design of the second ruler, enables the measuring ruler to measure both distance and angle. This improves work efficiency and makes the tool easier to carry, making it more convenient when both distance and angle need to be measured simultaneously. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a multifunctional measuring ruler for buildings according to this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the sector-shaped plate in this utility model;

[0019] Figure 3 This is a three-dimensional structural diagram of the ruler connection in this utility model;

[0020] Figure 4 This is a three-dimensional structural diagram of the second ruler in this utility model;

[0021] The reference numerals in the accompanying drawings of the instruction manual include: 1-sector plate, 101-protrusion, 102-through hole, 103-annular groove, 104-rotating cavity, 2-first ruler, 201-first splicing block, 3-second ruler, 301-second splicing block, 4-shaft sleeve, 401-rotating shaft, 5-bolt, 501-nut, 6-telescopic sleeve rod, 601-pull plate. Detailed Implementation

[0022] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0023] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0024] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0025] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example 1:

[0027] like Figure 1-4 As shown, this utility model provides a multifunctional measuring ruler for construction, including a first ruler 2 and a second ruler 3, and also includes a sector plate 1. The sector plate 1 has an internal hollow structure, and half of its straight side is fixedly connected to the side of the first ruler 2 away from the scale. The other half of the straight side of the sector plate 1 is rotatably connected to the second ruler 3.

[0028] In this embodiment, a protrusion 101 is connected to the center of the straight edge of the sector plate 1. A through hole 102 is provided on the protrusion 101, and a rotating shaft 401 is fixedly connected in the through hole 102 to prevent the sector plate 1 from sliding and causing measurement errors.

[0029] In this embodiment, a first splicing joint 201 is provided at one end of the first ruler 2. The first splicing joint 201 is fixedly connected to the rotating shaft 401 and located below the protrusion 101. The center of the edge of the first splicing joint 201 is aligned with the center of the straight edge of the fan-shaped plate 1, so that the first ruler 2 is used as the starting edge when measuring the angle.

[0030] In this embodiment, the upper and lower surfaces of the sector plate 1 are provided with arc-shaped grooves 103, and the interior is provided with a rotating cavity 104.

[0031] In this embodiment, a second splice joint 301 is provided at one end of the second ruler 3. The second splice joint 301 is rotatably connected to the rotating shaft 401 and is located above the protrusion 101. The center of the edge of the second splice joint 301 is aligned with the center of the straight edge of the sector plate 1. The second ruler 3 rotates in the rotating cavity 104 through the bolt 5. The angle pointed by the edge of the second ruler 3 on the sector plate 1 is the measured angle, which is convenient for reading.

[0032] In this embodiment, both the first ruler 2 and the second ruler 3 are equipped with telescopic sleeves 6. The telescopic sleeves 6 are provided with scales and a pull tab 601 is provided at one end. When a longer distance needs to be measured, the pull tab 601 is pulled to pull the telescopic sleeves 6 out of the rulers so that the scales are aligned, thus allowing the measurement of a longer distance.

[0033] In this embodiment, bushings 4 are installed at both the top and bottom of the rotating shaft 401 to fix the rotating shaft 401 and prevent it from sliding or shifting.

[0034] In this embodiment, a nut 501 is installed on the end of the bolt 5 away from the head to position the second ruler 3.

[0035] The working principle of this utility model is as follows: When a distance needs to be measured, the second ruler 3 is rotated along the rotating shaft 401 so that the scale on the second splice 301 is aligned with the scale on the first ruler 2, making the second ruler 3 and the first ruler 2 a new measuring ruler capable of measuring long distances; when an even longer distance needs to be measured, the pull tab 601 is pulled to pull the telescopic sleeve 6 out of the ruler so that the scale is aligned, allowing for the measurement of even longer distances; when an angle needs to be measured, the first ruler 2 is placed in a suitable position, and then the nut 501 is unscrewed, the second ruler 3 is adjusted so that the second ruler 3 rotates to a suitable position within the rotating cavity 104 of the sector plate 1, and then the nut 501 is tightened to read the angle.

[0036] The hollow design of the sector plate 1, combined with the rotating design of the second ruler 3, enables the measuring ruler to measure both distance and angle. This improves work efficiency and makes the tool easier to carry, making it more convenient when both distance and angle need to be measured simultaneously.

[0037] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.

Claims

1. A multifunctional measuring ruler for construction, comprising a first ruler (2) and a second ruler (3), characterized in that: It also includes a sector plate (1), which has an internal hollow structure, and half of its straight side is fixedly connected to the side of the first ruler (2) away from the scale. The other half of the straight side of the sector plate (1) is rotatably connected to the second ruler (3).

2. The multifunctional building measuring ruler as described in claim 1, characterized in that: A protrusion (101) is connected to the center of the straight edge of the fan-shaped plate (1), and a through hole (102) is provided on the protrusion (101). A rotating shaft (401) is fixedly connected in the through hole (102).

3. The multifunctional measuring ruler for buildings as described in claim 1, characterized in that: One end of the first ruler (2) is provided with a first splicing joint (201). The first splicing joint (201) is fixedly connected to the rotating shaft (401) and located below the protrusion (101). The center of the edge of the first splicing joint (201) is aligned with the center of the straight edge of the fan-shaped plate (1).

4. The multifunctional building measuring ruler as described in claim 1, characterized in that: The upper and lower surfaces of the fan-shaped plate (1) are provided with arc-shaped grooves (103), and a rotating cavity (104) is provided inside.

5. A multifunctional building measuring ruler as described in claim 1, characterized in that: The second ruler (3) is provided with a second splice joint (301) at one end. The second splice joint (301) is rotatably connected to the rotating shaft (401) and located above the protrusion (101). The center of the edge of the second splice joint (301) is aligned with the center of the straight edge of the fan-shaped plate (1). The second ruler (3) rotates in the rotating cavity (104) by bolts (5).

6. A multifunctional building measuring ruler as described in claim 1, characterized in that: Both the first ruler (2) and the second ruler (3) are equipped with telescopic sleeves (6), which are marked with scales and have a pull tab (601) at one end.

7. A multifunctional building measuring ruler as described in claim 2, characterized in that: The top and bottom of the rotating shaft (401) are both fitted with bushings (4).

8. A multifunctional building measuring ruler as described in claim 5, characterized in that: A nut (501) is installed at the end of the bolt (5) away from the head.

Citation Information

Patent Citations

  • Portable measuring scale for constructional engineering detection

    CN218627989U