Measuring ruler convenient to store and carry

Abstract

The utility model provides a measuring scale convenient to store and carry, which belongs to the technical field of measuring scales and comprises a fixed measuring scale. The storage angle measuring assembly comprises a rotating measuring ruler, a storage rotating shaft, an expansion measuring ruler, a measuring marked line, an angle measuring groove and a rotating groove, the rotating measuring ruler is arranged at the upper end of the fixed measuring ruler, the storage rotating shaft is fixedly connected to the side inner wall of the rotating measuring ruler, the expansion measuring ruler is arranged in the rotating measuring ruler, and the measuring marked line is arranged in the rotating groove. The rotating groove is formed in the upper end of the extension measuring ruler, the extension measuring ruler is rotationally connected to the circumferential surface of the storage rotating shaft through the rotating groove, the extension measuring ruler is convenient to carry about or put into a toolkit or a writing case, and the problems that due to the fact that a detachable angle scale is adopted in a traditional multifunctional ruler, components are scattered, prone to being lost and inconvenient to store are solved.

Description

Technical Field

[0001] This utility model belongs to the field of measuring ruler technology, specifically relating to a measuring ruler that is easy to store and carry. Background Technology

[0002] In the existing technology, a ruler, also known as a measuring ruler or scale ruler, is a tool used to draw line segments (especially straight ones) and measure length. Rulers usually have graduations to measure length.

[0003] Authorized publication number "CN213261765U" discloses a portable ruler, including a first ruler and a second ruler. The ends of the first ruler and the second ruler are movably connected. Angle plates are provided on one side of both the first and second rulers, and the angle plates are detachably connected to the side of the first ruler. The surface of the second ruler is provided with a sliding structure, which includes a groove, a sliding post, and a locking groove. The groove is formed on the surface of the second ruler, and a sliding post adapted to the groove is slidably connected inside the groove. A hollow locking groove is formed in the middle of the surface of the sliding post. The beneficial effects of this utility model are: this practical ruler is easy to carry and has multiple functions and uses, making it convenient for people to operate and use.

[0004] The aforementioned new type has multiple functions and uses, making it convenient for people to operate and use. However, the angle plate and the scale of the new ruler are detachable, meaning that the angle plate needs to be removed from the scale after use and cannot be folded and stored together with the main structure when carried. The angle plate needs to be reinstalled every time the angle measurement function is used, which affects the efficiency of use, especially in emergencies or on-site operations. Utility Model Content

[0005] The purpose of this invention is to provide a measuring ruler that is easy to store and carry, in order to solve the problem that in the prior art, users need to prepare additional storage bags or partitions to store multiple parts when carrying it out, which is inconvenient to carry.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A measuring ruler that is easy to store and carry includes:

[0008] Fixed measuring ruler;

[0009] A protractor assembly is provided, comprising a rotating measuring ruler, a retaining rotating shaft, an extended measuring ruler, measuring marks, a protractor groove, and a rotating groove. The rotating measuring ruler is located at the upper end of a fixed measuring ruler. The retaining rotating shaft is fixedly connected to the inner side wall of the rotating measuring ruler. The extended measuring ruler is located inside the rotating measuring ruler. The rotating groove is located at the upper end of the extended measuring ruler and is rotatably connected to the circumferential surface of the retaining rotating shaft via the rotating groove. Measuring marks are provided on the inner wall of the rotating measuring ruler and at the upper end of the extended measuring ruler. A protractor groove is provided on the inner wall of the rotating measuring ruler, and the center of the protractor groove and the retaining rotating shaft are at the same point.

[0010] In a preferred embodiment of this utility model, when the extended measuring ruler is rotated to the other end of the fixed measuring ruler, the measuring marks inside the extended measuring ruler match the measuring marks inside the rotating measuring ruler.

[0011] In a preferred embodiment of this invention, both the fixed measuring ruler and the extended measuring ruler are high-transparency plates made of polycarbonate.

[0012] As a preferred embodiment of this utility model, the inner wall of the rotating measuring ruler is provided with a fixed angle measuring line, and the upper end of the extended measuring ruler is provided with a rotating angle measuring line.

[0013] As a preferred embodiment of this utility model, the upper end of the storage rotating shaft is provided with a carrying ring hole.

[0014] As a preferred embodiment of this utility model, a storage rubber pad is provided on one inner wall of the rotating measuring ruler. The storage rubber pad is made of rubber and comes into contact with the extended measuring ruler when stored.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this solution, the rotating connection structure between the rotating measuring ruler and the extended measuring ruler, combined with the storage rotating shaft and rotating groove, realizes the overall folding and storage function of the measuring ruler. When not in use, the extended measuring ruler can be completely stored inside the rotating measuring ruler, greatly reducing the overall size. This makes it easy to carry or put into a tool bag or pencil case, avoiding the problems of component dispersion, easy loss, and inconvenient storage caused by the use of detachable angle plates in traditional multi-functional rulers.

[0017] 2. In this solution, not only is there a conventional length measurement function, but the inner wall of the rotating measuring ruler is provided with a measuring groove and a measuring angle fixing line, and the upper end of the extended measuring ruler is provided with a measuring angle rotation line. The angle measurement function is realized by the cooperation of the two. This structure can complete the angle reading without the need to install an angle plate, avoiding the cumbersome operation of traditional rulers that require frequent installation and removal of accessories. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a first structural perspective view of the present invention;

[0020] Figure 2 This is a perspective view of the second structure in this utility model;

[0021] Figure 3 This is an exploded view of the structure in this utility model;

[0022] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0023] In the diagram: 1. Fixed measuring ruler; 2. Rotating measuring ruler; 3. Storage of rotating shaft; 4. Extended measuring ruler; 5. Measuring markings; 6. Protractor groove; 7. Rotating groove; 8. Fixed protractor line; 9. Rotating protractor line; 10. Carrying loop hole; 11. Storage of rubber pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example

[0026] Please see Figures 1-4 The present invention provides the following technical solution:

[0027] A measuring ruler that is easy to store and carry includes:

[0028] Fixed measuring ruler 1;

[0029] The protractor assembly includes a rotating measuring ruler 2, a retaining rotating shaft 3, an extended measuring ruler 4, measuring marks 5, a protractor groove 6, and a rotating groove 7. The rotating measuring ruler 2 is located at the upper end of the fixed measuring ruler 1. The retaining rotating shaft 3 is fixedly connected to the inner side wall of the rotating measuring ruler 2. The extended measuring ruler 4 is located inside the rotating measuring ruler 2. The rotating groove 7 is located at the upper end of the extended measuring ruler 4. The extended measuring ruler 4 is rotatably connected to the circumferential surface of the retaining rotating shaft 3 through the rotating groove 7. Measuring marks 5 are provided on the inner wall of the rotating measuring ruler 2 and the upper end of the extended measuring ruler 4. The protractor groove 6 is provided on the inner wall of the rotating measuring ruler 2, and the center of the protractor groove 6 and the retaining rotating shaft 3 are at the same point.

[0030] In a specific embodiment of this utility model, the rotating measuring ruler 2 is located at the upper end of the fixed measuring ruler 1 and is connected to the extended measuring ruler 4 via the storage rotating shaft 3. The storage rotating shaft 3 is fixedly installed on the inner wall of one side of the rotating measuring ruler 2. The extended measuring ruler 4 is located inside the rotating measuring ruler 2 and has a rotating groove 7 at its upper end. It is fitted onto the circumferential surface of the storage rotating shaft 3 through the rotating groove 7, thereby achieving a rotating connection. During use, the extended measuring ruler 4 can be rotated and unfolded or folded and stored along the storage rotating shaft 3. When the extended measuring ruler 4 is fully unfolded, the measuring marks 5 on it are aligned and matched with the measuring marks 5 inside the rotating measuring ruler 2 for accurate length measurement. When angle measurement is required, the angle measuring rotation line 9 is aligned with the angle measuring groove 6 on the inner wall of the rotating measuring ruler 2 by rotating the extended measuring ruler 4. The angle measuring groove 6 and the storage rotating shaft 3 are designed to be concentric, so that the required angle can be accurately read. In addition, the angle measuring groove 6 is located on the inner wall of the rotating measuring ruler 2 and is set around the center point of the storage rotating shaft 3 to ensure the accuracy and intuitiveness of the angle measurement process. The structure is compact and versatile. It can extend the overall measurement range by extending the measuring ruler 4 and realize the angle measurement function by rotating the mechanism. At the same time, it has good storage performance, making it easy to carry and store. It is suitable for various occasions such as teaching, drawing, and engineering measurement.

[0031] Please refer to the details. Figures 1-4 When the extended measuring ruler 4 is rotated to the other end of the fixed measuring ruler 1, the measuring mark 5 inside the extended measuring ruler 4 matches the measuring mark 5 inside the rotating measuring ruler 2.

[0032] In this embodiment: when the extended measuring ruler 4 rotates around the storage rotation shaft 3 to the other side of the fixed measuring ruler 1, the measuring mark 5 set inside the extended measuring ruler 4 can be precisely aligned and matched with the corresponding measuring mark 5 inside the rotating measuring ruler 2. This design ensures that the measuring scale always maintains continuity and consistency in different unfolded states, so that users can directly read accurate measurement values ​​without additional conversion or adjustment during use.

[0033] Please refer to the details. Figures 1-4Both the fixed measuring ruler 1 and the extended measuring ruler 4 are high-transparency plates made of polycarbonate.

[0034] In this embodiment, both the fixed measuring ruler 1 and the extended measuring ruler 4 are made of highly transparent polycarbonate material. This material has good light transmittance, wear resistance and impact resistance, which makes it easy to observe the alignment of the scale lines with the object being measured during use. It can also effectively resist damage caused by drops or friction in daily use, extending its service life. At the same time, the design of the highly transparent material helps to improve measurement accuracy. Especially when drawing, measuring angles or aligning reference lines, users can more clearly judge the measurement position and reduce visual errors.

[0035] Please refer to the details. Figures 1-4 The inner wall of the rotating measuring ruler 2 is provided with a fixed angle measuring line 8, and the upper end of the extended measuring ruler 4 is provided with a rotating angle measuring line 9.

[0036] In this embodiment: the inner wall of the rotating measuring ruler 2 is provided with an angle fixing line 8, which serves as a reference scale line for angle measurement and is used to indicate the initial angle position; at the same time, the upper end of the extended measuring ruler 4 is provided with an angle rotating line 9, which works in conjunction with the angle fixing line 8. During the rotation of the extended measuring ruler 4 around the storage rotating shaft 3, the user can judge and read the currently measured angle value by observing the position change of the angle rotating line 9 relative to the angle fixing line 8.

[0037] Please refer to the details. Figures 1-4 The upper end of the housing rotating shaft 3 is provided with a carrying ring hole 10.

[0038] In this embodiment, a carrying loop hole 10 is provided at the upper end of the storage rotating shaft 3. The carrying loop hole 10 passes through the top of the storage rotating shaft 3 and can be used to thread a lanyard, key ring or other portable accessories, so that the entire measuring ruler device has good portability.

[0039] Please refer to the details. Figures 1-4 The inner wall of one side of the rotating measuring ruler 2 is provided with a storage rubber pad 11. The storage rubber pad 11 is made of rubber and comes into contact with the extended measuring ruler 4 when stored.

[0040] In this embodiment, the storage rubber pad 11 is made of rubber material with good elasticity and wear resistance. When the measuring ruler is in the storage state, the storage rubber pad 11 is in close contact with the surface of the extended measuring ruler 4, which plays a role in fixing and buffering. When the extended measuring ruler 4 is folded and stored inside the rotating measuring ruler 2, the storage rubber pad 11 applies a certain clamping force to the extended measuring ruler 4 through its elastic deformation, preventing it from being displaced or falling off due to vibration or shaking during carrying or storage, thereby improving the stability and safety of the overall structure.

[0041] The working principle and usage process of this utility model are as follows: During use, the extended measuring ruler 4 can be rotated and unfolded or folded and stored along the storage rotation axis 3. When the extended measuring ruler 4 is fully unfolded, the measuring marks 5 on it are aligned and matched with the measuring marks 5 inside the rotating measuring ruler 2 for accurate length measurement. When angle measurement is required, the angle measuring rotation line 9 is aligned with the angle measuring groove 6 on the inner wall of the rotating measuring ruler 2 by rotating the extended measuring ruler 4. The angle measuring groove 6 and the storage rotation axis 3 are designed to be concentric, so that the required angle can be accurately read. In addition, the angle measuring groove 6 is located on the inner wall of the rotating measuring ruler 2 and is set around the center point of the storage rotation axis 3 to ensure the accuracy and intuitiveness of the angle measurement process. The structure is compact and versatile. It can extend the overall measurement range by extending the measuring ruler 4 and realize the angle measurement function by rotating the mechanism. At the same time, it has good storage performance, making it easy to carry and store. It is suitable for various occasions such as teaching, drawing, and engineering measurement.

[0042] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A measuring ruler that is easy to store and carry, characterized in that: include: Fixed measuring ruler (1); The housing protractor assembly includes a rotating measuring ruler (2), a housing rotating shaft (3), an extended measuring ruler (4), measuring marks (5), a protractor groove (6), and a rotating groove (7). The rotating measuring ruler (2) is located at the upper end of the fixed measuring ruler (1). The housing rotating shaft (3) is fixedly connected to the inner side wall of the rotating measuring ruler (2). The extended measuring ruler (4) is located inside the rotating measuring ruler (2). The rotating groove (7) is located at the upper end of the extended measuring ruler (4). The extended measuring ruler (4) is rotatably connected to the circumferential surface of the housing rotating shaft (3) through the rotating groove (7). Measuring marks (5) are provided on the inner wall of the rotating measuring ruler (2) and the upper end of the extended measuring ruler (4). The protractor groove (6) is provided on the inner wall of the rotating measuring ruler (2). The center of the protractor groove (6) and the housing rotating shaft (3) are at the same point.

2. The measuring ruler that is easy to store and carry according to claim 1, characterized in that: When the extended measuring ruler (4) is rotated to the other end of the fixed measuring ruler (1), the measuring mark (5) inside the extended measuring ruler (4) matches the measuring mark (5) inside the rotating measuring ruler (2).

3. A measuring ruler that is easy to store and carry according to claim 2, characterized in that: Both the fixed measuring ruler (1) and the extended measuring ruler (4) are high-transparency plates made of polycarbonate raw materials.

4. A measuring ruler that is easy to store and carry according to claim 3, characterized in that: The inner wall of the rotating measuring ruler (2) is provided with a fixed angle measuring line (8), and the upper end of the extended measuring ruler (4) is provided with a rotating angle measuring line (9).

5. A measuring ruler that is easy to store and carry according to claim 4, characterized in that: The upper end of the storage rotating shaft (3) is provided with a carrying ring hole (10).

6. A measuring ruler that is easy to store and carry according to claim 5, characterized in that: The inner wall of one side of the rotating measuring ruler (2) is provided with a storage rubber pad (11), which is made of rubber and comes into contact with the extended measuring ruler (4) when stored.

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