Multi-section folding type measuring scale

By using a multi-segment folding measuring scale with rotating connections and a fastening knob design, the error problem of existing measuring scales in multi-angle and curve measurements is solved, enabling efficient and accurate multi-angle and three-dimensional measurements, suitable for long-distance measurements in complex environments.

CN223596697UActive Publication Date: 2025-11-25广州华商职业学院
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Patent Information

Application Number
CN202423276090.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing rulers have errors when measuring multiple angles and curves, cannot perform efficient measurements on multiple planes simultaneously, and are inconvenient to carry.

Method used

Design a multi-segment folding measuring ruler that achieves multi-angle folding through rotating connections and fastening knobs. Combined with an aluminum alloy structure, it offers lightweight, durable, and corrosion-resistant features, making it suitable for long-distance and multi-angle measurements.

Benefits of technology

It improves the portability and measurement accuracy of the measuring ruler, reduces measurement errors, adapts to the complex measurement needs of curves and three-dimensional structures, and improves the quality of work and efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of measuring scales, in particular to a multi-section folding type measuring scale, which comprises a first measuring scale, a second measuring scale, two third measuring scales, two fourth measuring scales, a third measuring scale and a fourth measuring scale, the first measuring scale is rotatably connected with the second measuring scale, the two third measuring scales are respectively arranged on one side of the first measuring scale and one side of the second measuring scale, and the two fourth measuring scales are respectively arranged on the other side of the first measuring scale and the second measuring scale. The two fourth measuring rulers are arranged on the side, away from the first measuring ruler and the second measuring ruler, of the third measuring ruler respectively, and the two fifth measuring rulers are arranged on the sides, away from the third measuring ruler, of the fourth measuring rulers respectively. The multi-angle folding measuring scale has the beneficial effects that the multi-angle folding measuring scale can easily adapt to objects with curves, inclined planes and irregular shapes by adjusting the angle of each section, for example, the multi-angle folding measuring scale can be more accurately attached to the surfaces of the objects when arc-shaped edges of furniture, curved surface parts of automobiles or curved paths in terrains are measured, the measurement error is reduced, and the measurement accuracy is improved. Compared with a traditional device, the operation quality and the use efficiency are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a ruler technical field especially, it relates to a kind of multi-section folding ruler. BACKGROUND

[0002] Ruler is a common and important measuring tool, when actual measurement is carried out, when needing to be folded and used in multiple angles, many existing rulers cannot be folded in multiple angles, on the one hand, some folding rulers can usually only measure on straight line, cannot adapt to curved or irregularly shaped objects, for example, when measuring the arc edge of furniture, the curved surface parts of car or the curved path in terrain, traditional folding ruler will appear measurement error, on the other hand, for the complex structure (such as stair, slope etc.) needing to be measured on multiple planes, most existing folding rulers cannot simultaneously keep multiple-angle measurement, need to be measured multiple times and manually calculated, increase workload and the possibility of error.

[0003] For the above problems, we launch a kind of multi-section folding ruler. INVENTION CONTENTS

[0004] The utility model discloses a kind of multi-section folding ruler, to solve the technical problem in background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of multi-section folding ruler, including first measuring scale and second measuring scale, the rotation connection between the first measuring scale and second measuring scale, still include: two third measuring scales, two the third measuring scale is respectively arranged in the side of first measuring scale and second measuring scale, two fourth measuring scales, two the fourth measuring scale is respectively arranged in the side of third measuring scale away from first measuring scale and second measuring scale, two fifth measuring scales, two the fifth measuring scale is respectively arranged in the side of fourth measuring scale away from third measuring scale.

[0007] By the rotation connection design between the first measuring scale and second measuring scale, ruler folding and unfolding are allowed, convenient to carry and use, by the combination of third measuring scale, fourth measuring scale and fifth measuring scale, longer measurement range can be realized, not only improve the portability of ruler, but also increase its measurement flexibility and applicability, suitable for the scene needing long distance and multiple-angle measurement.

[0008] In a preferred scheme, the inside of the first measuring scale, second measuring scale, third measuring scale and fourth measuring scale is all provided with through slot.

[0009] The through groove provides space for the connection between the measuring scales, and when the fastening knob is fixed, the measuring scales can be ensured to be kept in a straight line and not to be dislocated after being unfolded, the accuracy and stability of the measuring scale are improved, the reliability of the measurement result is ensured, and the measuring scale is suitable for tasks requiring high-precision measurement.

[0010] In a preferred scheme, one end of the outer side of the third measuring scale, the fourth measuring scale and the fifth measuring scale is threadedly connected with a fastening knob, and the first measuring scale, the second measuring scale, the third measuring scale, the fourth measuring scale and the fifth measuring scale are cooperatively used through the through groove and the fastening knob.

[0011] The fastening knob allows the user to fix the position of the measuring scales when measuring different lengths, prevents the measuring scales from accidentally sliding or folding during the measurement process, improves the use convenience and measurement precision of the measuring scale, and is suitable for measurement tasks that need to be kept in a fixed state for a long time.

[0012] In a preferred scheme, the outer side of the first measuring scale, the second measuring scale, the third measuring scale, the fourth measuring scale and the fifth measuring scale is provided with a scale mark.

[0013] The scale mark provides clear measurement scales for the measuring scales, facilitates the user to read the measurement result, improves the use convenience of the measuring scale, and also ensures the accuracy and consistency of the measurement, and is particularly suitable for scenes requiring frequent reading of measurement values.

[0014] In a preferred scheme, the first measuring scale, the second measuring scale, the third measuring scale, the fourth measuring scale and the fifth measuring scale are all aluminum alloy structures.

[0015] The aluminum alloy structure makes the measuring scale light, durable and corrosion-resistant, the light design facilitates the user to carry and use, the durability prolongs the service life of the measuring scale, and the corrosion resistance ensures the long-term stability of the measuring scale in various environments, and is suitable for measurement tasks that need to be used outdoors or in complex environments.

[0016] The multi-section folding measuring scale has the following advantages:

[0017] The utility model discloses a first measuring scale and the rotation connection design between second measuring scale allow folding and unfolding, convenient to carry and use, through the combination of third measuring scale, fourth measuring scale and fifth measuring scale, be applicable to the scene that needs long distance and multi -angle measurement, on one hand, multi -angle folding scale can be adjusted the angle of each section, easily adapt to curve, inclined plane and irregular shape object, when measuring arc edge, curved surface part, can more accurately stick object surface, reduce measurement error, on the other hand, can carry out measurement on multiple planes simultaneously, adapt to the complex measurement demand of three -dimensional structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A first perspective view of the multi-section folding scale is provided.

[0019] Figure 2 A second perspective view of the multi-section folding scale is provided.

[0020] Figure 3 A folded view of the multi-section folding scale is provided.

[0021] Figure 4 A fastening knob structure view of the multi-section folding scale is provided.

[0022] Figure 5 A Figure 1 An enlarged view of position A in the middle.

[0023] In the drawings: 1, first measuring scale; 2, second measuring scale; 3, third measuring scale; 4, fourth measuring scale; 5, fifth measuring scale; 6, through slot; 7, fastening knob; 8, scale mark. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] The multi-section folding scale disclosed by the utility model is mainly applied to the scene of a measuring scale.

[0026] Referring to Figures 1-5 A multi-section folding ruler, comprising a first measuring scale 1 and a second measuring scale 2, the first measuring scale 1 and the second measuring scale 2 are rotatably connected, further comprising: two third measuring scales 3, respectively arranged on one side of the first measuring scale 1 and the second measuring scale 2, two fourth measuring scales 4, respectively arranged on the side of the third measuring scale 3 away from the first measuring scale 1 and the second measuring scale 2, and two fifth measuring scales 5, respectively arranged on the side of the fourth measuring scale 4 away from the third measuring scale 3.

[0027] In this embodiment: the rotatable connection between the first measuring scale 1 and the second measuring scale 2 allows the ruler to be folded and unfolded, making it convenient to carry and use. Through the combination of the third measuring scale 3, the fourth measuring scale 4 and the fifth measuring scale 5, a longer measuring range can be achieved. Not only does this improve the portability of the ruler, but it also increases its flexibility and applicability in measuring long distances and multiple angles.

[0028] In a preferred embodiment, a through slot 6 is provided in the interior of the first measuring scale 1, the second measuring scale 2, the third measuring scale 3 and the fourth measuring scale 4.

[0029] In this embodiment: the through slot 6 provides space for the connection between the measuring scales. When the fastening knob 7 is fixed, it can ensure that the measuring scales remain straight and do not misalign after being unfolded, improving the accuracy and stability of the ruler and ensuring the reliability of the measurement results. It is suitable for tasks that require high-precision measurement.

[0030] In a preferred embodiment, a fastening knob 7 is threadedly connected to one end of the outer side of the third measuring scale 3, the fourth measuring scale 4 and the fifth measuring scale 5. The first measuring scale 1, the second measuring scale 2, the third measuring scale 3, the fourth measuring scale 4 and the fifth measuring scale 5 are used in cooperation through the through slot 6 and the fastening knob 7.

[0031] In this embodiment: the fastening knob 7 allows the user to fix the position of each measuring scale when measuring different lengths, preventing accidental sliding or folding of the measuring scales during the measurement process. This improves the convenience and accuracy of the ruler in use, making it suitable for measurement tasks that require a fixed state for a long time.

[0032] In a preferred embodiment, a scale mark 8 is provided on the outer side of the first measuring scale 1, the second measuring scale 2, the third measuring scale 3, the fourth measuring scale 4 and the fifth measuring scale 5.

[0033] The design of the scale mark 8 provides a clear measurement scale for each measuring ruler, making it easy for users to read the measurement results, improving the convenience of using the ruler, and ensuring the accuracy and consistency of the measurement, especially suitable for scenarios that require frequent reading of measurement values.

[0034] In a preferred embodiment, the first measuring ruler 1, the second measuring ruler 2, the third measuring ruler 3, the fourth measuring ruler 4, and the fifth measuring ruler 5 are all made of aluminum alloy structure.

[0035] The aluminum alloy structure makes the ruler lightweight, durable, and corrosion-resistant, making it easy for users to carry and use, extending the service life of the ruler, and ensuring its long-term stability in various environments, making it suitable for measurement tasks that require outdoor or complex environments.

[0036] Working principle: In use, the user loosens the rotating connection between the first measuring ruler 1 and the second measuring ruler 2, allowing the two rulers to be freely folded. Similarly, the user loosens the connection between the third measuring ruler 3 and the first measuring ruler 1 and the second measuring ruler 2, folds the third measuring ruler 3, and continues to loosen the connection between the fourth measuring ruler 4 and the fifth measuring ruler 5, and sequentially folds each measuring ruler, finally folding the ruler into a compact form for easy carrying and storage. The user gradually unfolds the ruler from the folded state, first unfolding the first measuring ruler 1 and the second measuring ruler 2, loosening the fastening knob 7 at the connection between the third measuring ruler 3 and the first measuring ruler 1 and the second measuring ruler 2, unfolding the third measuring ruler 3, continuing to loosen the fastening knob 7 at the connection between the fourth measuring ruler 4 and the fifth measuring ruler 5, and sequentially unfolding each measuring ruler, finally fully unfolding the ruler into a straight multi-angle form. When the ruler is unfolded to the desired length, the user can tighten the fastening knob 7 between each measuring ruler to fix the measuring ruler at a specific position, ensuring that the ruler does not slip or loosen during measurement, improving the accuracy of the measurement. The user starts measuring from the starting scale of the first measuring ruler 1, selects the appropriate measurement range as needed, and the scale mark 8 of the ruler is clear and accurate, allowing the user to quickly read the measurement data. When measuring a longer distance, the user can fully unfold the ruler and use the scale mark 8 of each measuring ruler to measure, allowing simultaneous measurement on multiple planes, adapting to complex measurement requirements of three-dimensional structures. For example, when measuring the three-dimensional dimensions of stairs, slopes, or building structures, the multi-angle folding ruler can more easily complete the task, greatly improving the quality of work and efficiency of use compared to traditional devices.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A multi-section folding ruler comprising a first measuring scale (1) and a second measuring scale (2), which are connected in rotation between them, characterized in that, Also include: Two third measuring scale (3), two said third measuring scale (3) is respectively arranged in first measuring scale (1) and second measuring scale (2) one side; Two fourth measuring scale (4), two said fourth measuring scale (4) is respectively arranged in third measuring scale (3) away from first measuring scale (1) and second measuring scale (2) one side; Two fifth measuring scale (5), two said fifth measuring scale (5) is respectively arranged in fourth measuring scale (4) away from third measuring scale (3) one side.

2. A multi-section folding ruler according to claim 1, wherein The first measuring scale (1), second measuring scale (2), third measuring scale (3) and fourth measuring scale (4) are internally provided with through slot (6).

3. A multi-section folding ruler according to claim 1, wherein The outer side of one end of the third measuring scale (3), the fourth measuring scale (4) and the fifth measuring scale (5) is threadedly connected with the fastening knob (7), and the first measuring scale (1), the second measuring scale (2), the third measuring scale (3), the fourth measuring scale (4) and the fifth measuring scale (5) are cooperatively used through the through slot (6) and the fastening knob (7).

4. A multi-section folding ruler according to claim 1, wherein The outer side of the first measuring scale (1), the second measuring scale (2), the third measuring scale (3), the fourth measuring scale (4) and the fifth measuring scale (5) is provided with scale mark (8).

5. A multi-section folding ruler according to claim 1, wherein The first measuring scale (1), second measuring scale (2), third measuring scale (3), fourth measuring scale (4) and fifth measuring scale (5) are all arranged as aluminum alloy structure.