A device for adjustable fixed measuring board scale
By designing an adjustable and fixed measuring ruler, the ruler can be quickly fixed using a fixing block, a semi-circular handle, and a threaded connection. This solves the problems of inaccurate measurement and cumbersome operation of traditional rulers, and achieves fast and accurate measurement results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP NICKEL COBALT CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-29
AI Technical Summary
Existing rulers have operational limitations during measurement. They rely on manual alignment, which is prone to visual errors and hand tremors. Furthermore, they lack a positioning and locking mechanism, resulting in inaccurate measurements and poor repeatability. This is especially true when performing batch measurements and frequently changing positions, making the operation cumbersome and time-consuming.
An adjustable and fixed measuring ruler was designed, comprising a fixing block, a semi-circular handle, a connecting seat, and a fixing post. The ruler can be quickly fixed and positioned by threaded connection and turning of the ring, ensuring the consistency of the measurement starting point and range.
It enables fast and accurate measurement, improves measurement repeatability and accuracy, is applicable to the measurement of objects of various sizes and shapes, reduces the skill requirements for operation, and improves work efficiency and versatility.
Smart Images

Figure CN224302935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ruler technology, specifically to a device for adjusting and fixing a measuring ruler. Background Technology
[0002] Existing rulers have significant operational limitations during measurement. They require manual alignment of the object being measured, a process entirely dependent on the operator's experience and feel. This is highly susceptible to deviations in measurement reference due to visual errors or hand tremors, especially when measuring irregular edges. Traditional rulers lack a positioning and locking mechanism for rapid positioning and repeated measurements of the same dimension, requiring realignment for each measurement. Experimental data shows that repeated measurements of the same size workpiece result in large fluctuations and inaccurate values. In batch measurements or applications requiring frequent changes in measurement positions, operators must repeatedly adjust the ruler's position. These inherent defects make traditional rulers increasingly cumbersome and time-consuming in modern precision manufacturing environments. Utility Model Content
[0003] This invention provides an adjustable and fixed measuring ruler device to solve the problem that existing rulers cannot perform rapid and efficient batch measurements or frequently switch measurement positions.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An adjustable and fixed measuring ruler device includes a fixing block, with semi-circular handles fixed on both sides of the fixing block, a connecting seat fixed between the semi-circular handles, and a fixing post threaded through the connecting seat, with the bottom of the fixing post and the fixing block facing each other.
[0006] Furthermore, a rotating ring is provided at the top of the fixed column.
[0007] This utility model has the following beneficial effects:
[0008] It can quickly and accurately set and fix the measuring position of the ruler, ensuring that the starting point and measuring range are consistent for each measurement, thus improving the accuracy and repeatability of the measurement. It is especially suitable for situations where the same size needs to be measured multiple times. By pre-setting the positioning point, the device can be placed on the object being measured without repeatedly adjusting and searching for the scale, thus completing the measurement quickly. Especially in batch measurement work, it saves time and improves work efficiency. No complicated reading skills are required; you only need to focus on the positioning position and measurement results, which reduces the skill requirements for operators. Even less experienced personnel can quickly get started and perform accurate measurements. The positioning position and measuring range can be flexibly adjusted according to different measurement needs. It is suitable for measuring objects of various sizes and shapes, and has high versatility and flexibility. Attached Figure Description
[0009] Figure 1 This is a side view of the structure of this utility model.
[0010] Figure 2 This is a front view structural diagram of the present utility model.
[0011] The meanings of the reference numerals in the attached figures are as follows:
[0012] 1. Fixing block; 2. Semicircular handle; 3. Fixing post; 4. Connecting seat; 5. Tightening ring. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0014] like Figure 1-2 As shown, an adjustable and fixed measuring ruler device includes a fixing block 1, with semi-circular handles 2 fixed on both sides of the fixing block 1, a connecting seat 4 fixed between the semi-circular handles 2, and a fixing post 3 threaded through the connecting seat 4, with the bottom of the fixing post 3 and the fixing block 1 facing each other.
[0015] The top of the fixed column 3 is equipped with a rotating ring 5.
[0016] In practical use, the operator places the ruler through the semicircular handle 2 onto the fixing block 1, adjusts the length to be measured, and then rotates the ring 5 to move the fixing post 3 up and down inside the connecting seat 4 until the ruler is pressed firmly onto the fixing block 1. Then, the side edge of the fixing block 1 is aligned with the edge of the object being measured. At this point, the length to be measured is placed on the surface of the object, and the length to be measured is fixed due to the pressing of the fixing block 1. It can be used repeatedly without the need for rereading, and the measurement can be completed quickly. Especially in batch measurement work, it saves time and improves work efficiency.
Claims
1. A device for adjusting and fixing a measuring ruler, characterized in that: It includes a fixing block (1), with a semi-circular handle (2) fixed on both sides of the fixing block (1), and a connecting seat (4) fixed between the semi-circular handles (2). A fixing post (3) is threaded through the connecting seat (4), and the bottom of the fixing post (3) and the fixing block (1) are arranged facing each other.
2. The device for adjusting and fixing a measuring ruler according to claim 1, characterized in that: The top of the fixed column (3) is provided with a rotating ring (5).