A connecting structure on a dual-purpose right-angle ruler

By incorporating angle and ramp structures into the base and measuring tool of the right-angle ruler, combined with adjusting bolts and sliders, the problem of the right-angle ruler wobbling in confined spaces has been solved, achieving greater stability and accuracy.

CN224534986UActive Publication Date: 2026-07-21HANGZHOU HAITE MEASURING TOOLS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HAITE MEASURING TOOLS CO LTD
Filing Date
2025-10-20
Publication Date
2026-07-21

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Abstract

The utility model discloses a connecting structure on dual -purpose right angle ruler, including right angle ruler base, right angle ruler measuring tool, right angle ruler base end integral equipment has the step groove, and the step groove middle integral equipment has the limit seat, and the limit seat side surface and step groove bottom angle setting, and the limit seat is installed with right angle ruler measuring tool, and right angle ruler measuring tool surface is equipped with the adjusting groove, and right angle ruler measuring tool is connected with the limit seat swing through the adjusting bolt, and the utility model has the beneficial effect that: right angle ruler base and right angle ruler measuring tool between adopt the connecting mode with the slope, make the installation relation between both more stable, avoid the process of using and produce the shaking, reduce the error of measurement, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of surveying and mapping, specifically to a connection structure for a dual-purpose right-angle ruler with a stable installation structure. Background Technology

[0002] Measuring rulers are common household items found in businesses, schools, and homes, with a wide range of applications. Right-angle rulers, as a type of measuring ruler, are primarily used to check the perpendicularity of workpieces and the perpendicularity of their relative positions. They are suitable for inspecting the perpendicularity of machine tools, mechanical equipment, and parts, as well as for installation, processing, and positioning. Currently, right-angle rulers are commonly installed by welding two rulers together vertically. However, in confined spaces, the edge of the workpiece may not be aligned with the perpendicular angle after the ruler is in place. Therefore, modern right-angle rulers use a base connected to the measuring tool via a movable mechanism. Since the connection is always vertical, with only vertical force points, some wobbling is inevitable during use, leading to errors for high-precision workpieces and making them inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a connection structure for a dual-purpose right-angle ruler that is simple in structure and increases stability.

[0004] To solve the aforementioned existing technical problems, the present invention adopts the following solution: a connection structure for a dual-purpose right-angle ruler, including a right-angle ruler base and a right-angle ruler measuring tool. The end of the right-angle ruler base is integrally provided with a stepped groove, and a limiting seat is integrally provided in the middle of the stepped groove. The side of the limiting seat is set at an angle to the bottom of the stepped groove. The right-angle ruler measuring tool is sleeved on the limiting seat. The surface of the right-angle ruler measuring tool is provided with an adjustment groove. The right-angle ruler measuring tool is movably connected to the limiting seat through an adjustment bolt.

[0005] Preferably, the right-angle ruler measuring tool is provided with L-shaped stepped grooves at both the top and bottom, wherein the side of the bottom L-shaped stepped groove is provided with a sloping structure.

[0006] Preferably, the height of the limiting seat is consistent with the height of the L-shaped stepped groove.

[0007] Preferably, a slider is mounted on the adjusting bolt, and the slider slides along the L-shaped stepped groove.

[0008] Preferably, the right-angle ruler base is provided with a side groove, and a counterweight is installed on the side groove.

[0009] This utility model adopts the above-mentioned technical solution to provide a connection structure for a dual-purpose right-angle ruler. By optimizing the structure between the connection positions, it has the following advantages compared with the prior art: 1. On the side of the limit seat of the right-angle ruler base, or on the side of the stepped groove on the right-angle ruler measuring tool, the original vertical installation method can be designed to be an angled installation method. In this way, the overall structure can increase the left and right force points after installation, which can increase the stability after installation, while maintaining the original vertical force.

[0010] 2. The right-angle ruler base and the right-angle ruler measuring tool are installed and connected in a movable manner, which makes it easy to adjust the installation position according to actual needs. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model. Figure 2 This is a partial schematic diagram of a right-angle ruler base according to an embodiment of the present invention. Figure 3 This is a partial schematic diagram of a right-angle ruler measuring tool according to an embodiment of the present invention. Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the present invention. Figure 5 This is a partial schematic diagram of the right-angle ruler base according to Embodiment 2 of this utility model. Figure 6 This is a partial schematic diagram of the right-angle ruler measuring tool according to Embodiment 2 of this utility model.

[0012] In the diagram, the components are: 1. Right-angle ruler base; 2. Right-angle ruler measuring tool; 3. Step groove; 4. Limiting seat; 5. Adjustment groove; 6. Adjustment bolt; 7. L-shaped step groove; 8. Slider; 9. Side groove; 10. Counterweight. Detailed Implementation like Figures 1 to 6 As shown, a connection structure for a dual-purpose right-angle ruler includes a right-angle ruler base 1 and a right-angle ruler measuring tool 2. The right-angle ruler base 1 has an integrally formed stepped groove 3 at one end, and a limiting seat 4 is integrally formed in the middle of the stepped groove 3. The side of the limiting seat 4 is set at an angle to the bottom of the stepped groove 3. The right-angle ruler measuring tool 2 is sleeved on the limiting seat 4. The surface of the right-angle ruler measuring tool 2 has an adjustment groove 5. The right-angle ruler measuring tool 2 is movably connected to the limiting seat 4 through an adjusting bolt 6. The right-angle ruler measuring tool 2 has L-shaped stepped grooves 7 at both the top and bottom. The side of the bottom L-shaped stepped groove 7 has a sloping structure. The height of the limiting seat 4 is consistent with the height of the L-shaped stepped groove 7. A slider 8 is installed on the adjusting bolt 6. The slider 8 slides along the L-shaped stepped groove 7. The right-angle ruler base 1 has a side groove 9, and a counterweight 10 is installed on the side groove 9.

[0013] Example 1: A stepped groove 3 is provided on the right-angle ruler base 1. The right-angle ruler measuring tool 2 is installed on the stepped groove 3, so that the L-shaped stepped groove 7 on the right-angle ruler measuring tool 2 is connected to the limiting seat 4 on the stepped groove 3. According to the position to be measured, the L-shaped stepped groove 7 slides along the limiting seat 4. Then, the adjusting bolt 6 passes through the adjusting groove 5 and connects to the slider 8. A ramp is provided on the side of the limiting seat 4. In this way, when installing and fixing the right-angle ruler base 1 and the right-angle ruler measuring tool 2, in addition to the fixed method of upper and lower force, the ramp can also fix the position on the left and right sides of the installation, avoiding shaking during use, increasing the accuracy of measurement, and making it more convenient to use. Example 2: Based on Example 1, the slope on the side of the limiting seat 4 is adjusted to an L-shaped step groove 7 with a slope on the side. When installing and fixing the right angle ruler base 1 and the right angle ruler measuring tool 2, in addition to the fixing method of upper and lower force, the slope can also fix the position of the left and right sides of the installation, avoid shaking during use, increase the accuracy of measurement, and make it more convenient to use.

[0014] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A connecting structure for a dual-purpose right-angle ruler, comprising a right-angle ruler base (1) and a right-angle ruler measuring tool (2), characterized in that: The right-angle ruler base (1) has an integrally provided stepped groove (3) at its end. A limiting seat (4) is integrally provided in the middle of the stepped groove (3). The side of the limiting seat (4) is set at an angle to the bottom of the stepped groove (3). A right-angle ruler measuring tool (2) is sleeved on the limiting seat (4). An adjustment groove (5) is provided on the surface of the right-angle ruler measuring tool (2). The right-angle ruler measuring tool (2) is movably connected to the limiting seat (4) through an adjustment bolt (6).

2. The connecting structure on the dual-purpose right-angle ruler according to claim 1, characterized in that: The right-angle ruler measuring tool (2) is provided with L-shaped step grooves (7) on both the top and bottom, and the side of the bottom L-shaped step groove (7) is provided with a sloping structure.

3. The connecting structure on the dual-purpose right-angle ruler according to claim 1, characterized in that: The height of the limiting seat (4) is consistent with the height of the L-shaped stepped groove (7).

4. The connecting structure on the dual-purpose right-angle ruler according to claim 1, characterized in that: A slider (8) is installed on the adjusting bolt (6), and the slider (8) slides along the L-shaped stepped groove (7).

5. The connecting structure on the dual-purpose right-angle ruler according to claim 1, characterized in that: The right-angle ruler base (1) is provided with a side groove (9), and a counterweight (10) is installed on the side groove (9).