Stair tread measurer

The stair pedal measuring device designed with slide rod chute fitting and arc-shaped grooves solves the problems of measurement error and fixation in the prior art, realizes accurate measurement and stable fixation, and improves the construction and decoration quality.

CN223243508UActive Publication Date: 2025-08-19刘于南
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Patent Information

Application Number
CN202421761948.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-19
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing stair pedal measuring instruments are prone to errors during measurement, and the fixed and unstable distance between the scale and the chute, affecting the construction progress and decoration effect.

Method used

The design of sliding rods sliding in the slide groove is added to fix the shape ruler, and the measuring device is fixed through a magnetic suction limit block to ensure accurate measurement.

Benefits of technology

Accurate measurement of stair pedals is achieved, errors are avoided, and construction efficiency and decorative effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stair tread measurer which comprises a connecting base, a sliding groove, a sliding rod and a shape taking ruler, one end of the connecting base is connected with the sliding rod, the other end of the connecting base is movably connected with the shape taking ruler, and the sliding rod is connected into the sliding groove in a sliding mode; wherein the other end of the connecting seat is provided with an arc-shaped groove, and the shape taking ruler can swing along the arc-shaped groove. The utility model has the beneficial effects that the structure is simple, and the use is convenient; the length and the width of the pedal can be accurately measured through the cooperation of the shape taking ruler, the sliding groove and the sliding rod, and errors are avoided to the maximum extent; by means of the arc-shaped groove structure, the shape taking ruler can be effectively fixed and prevented from loosening, meanwhile, the shape taking ruler swings in the arc-shaped groove, and the shape taking ruler can be fixed at different angles; and through the magnetically-attracted limiting block, the limiting block is convenient to store and use.
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Description

Technical Field

[0001] The utility model relates to the technical field of measuring tools, in particular to a stair tread measuring device. Background Art

[0002] Stairs are one of the most commonly used architectural designs and are widely used. Stair treads are functional and decorative panels, and there are strict requirements on their size.

[0003] Currently, there are few measuring tapes specifically designed for stair tread dimensions. Construction workers often fail to accurately measure, which can lead to accumulated measurement errors and cause stair treads to appear too large or too small. If the tread is too large, it will require additional on-site cutting, adding extra work and impacting construction progress. If the tread is too small, the sealant gap may be inconsistent in width, affecting the decorative effect.

[0004] Meanwhile, there is only one fixed point between the profile ruler and the slide groove of the existing stair tread measuring device, which is prone to loosening during use. Utility Model Content

[0005] In response to the deficiencies in the prior art, the present invention aims to provide a stair tread measuring device. By sliding the slide rod in the slide groove, the outer side of the ruler is against the two sides of the stairs. After the ruler is positioned, the length and width of the tread can be determined by the outer sides of the rulers on both sides and the area enclosed by the slide groove and the outer side of the slide rod. By transferring the measuring device to the tread, the tread size can be accurately cut. On the other hand, through the magnetic limit block, when the measuring device is transferred to the tread, the measuring device can be fixed on the tread more quickly. At the same time, an arc groove is added to the connecting seat, which is equivalent to adding a fixed point, making it difficult for the ruler to loosen, and the angle of the ruler can also be changed along the arc groove, enriching the functions of the present invention.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A stair tread measuring device includes a connecting seat, a slide groove, a sliding rod and a profiling ruler. One end of the connecting seat is connected to the sliding rod, and the other end thereof is movably connected to the profiling ruler. The sliding rod is slidably connected to the slide groove; wherein, the other end of the connecting seat is provided with an arcuate groove, and the profiling ruler can swing along the arcuate groove.

[0008] It should be noted that a through hole is provided at one end of the slide rod, and a first guide groove is provided at the bottom of the slide groove; a fastening screw is also included, and the fastening screw passes through the through hole and extends out of the first guide groove.

[0009] It should be noted that the profiling ruler is provided with a second guide groove. When the connecting seat is connected to the profiling ruler, the fastening screw passes through the arc groove and extends out of the second guide groove.

[0010] It should be noted that a through hole is further provided at the other end of the connecting base, and a fastening screw passes through the through hole and extends out of the second guide groove.

[0011] It should be noted that a limit block is further included, and the connecting seat is provided with a plug-in slot; when in use, one end of the limit block is connected to the plug-in slot.

[0012] It should be noted that the connecting seat is further provided with a storage area, and in normal state, the limit block is placed in the storage area.

[0013] It should be noted that a magnetic component is provided in the limiting block, and another magnetic component magnetically connected to the magnetic component is provided on the outer surface of the plug-in slot.

[0014] It should be noted that a magnetic member is provided in the storage area, and in normal state, the limit block is magnetically attracted to the storage area.

[0015] The beneficial effects of the present invention are:

[0016] 1. Simple structure and easy to use; through the cooperation of the ruler, slide and slide rod, the length and width of the pedal can be accurately measured, avoiding errors to the greatest extent;

[0017] 2. The arc groove structure not only effectively fixes the profiling ruler and prevents it from loosening, but also enables the profiling ruler to swing along the arc groove, so that the profiling ruler can be fixed at different angles;

[0018] 3. The magnetic limit block makes it easy to store and use the limit block. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure (partial) of the utility model;

[0020] Figure 2 for Figure 1 Schematic diagram of the structure of the middle connecting seat;

[0021] Figure 3 for Figure 1 Schematic diagram of the structure of the middle slide bar;

[0022] Figure 4 This is a schematic diagram of the chute structure of the utility model;

[0023] Figure 5 It is a structural (overall) schematic diagram of the utility model. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that the following embodiments are based on the present technical solution and provide detailed implementation methods and specific operating procedures, but the protection scope of the present invention is not limited to these embodiments.

[0025] like Figure 1 、 Figure 2 As shown, the utility model is a stair tread measuring device, comprising a connecting base 1, a slide groove 2, a slide rod 3 and a profile ruler 4, one end of the connecting base 1 is connected to the slide rod 3, and the other end thereof is movably connected to the profile ruler 4, the slide rod 3 is slidably connected to the slide groove 2; wherein, the other end of the connecting base 1 is provided with an arcuate groove 5, and the profile ruler 4 can swing along the arcuate groove 5.

[0026] Further, such as Figure 1 、 Figure 3 As shown, one end of the slide rod 3 of the present invention is provided with a through hole, and the bottom of the slide groove 2 is provided with a first guide groove 21; it also includes a fastening screw, which passes through the through hole and extends out of the first guide groove 21.

[0027] Further, such as Figure 1 As shown, the profile ruler 4 of the present invention is provided with a second guide groove 41 . When the connecting base 1 is connected to the profile ruler 4 , the fastening screw passes through the arc groove 5 and extends out of the second guide groove 41 .

[0028] Further, such as Figure 2 As shown, the other end of the connecting base 1 of the present invention is further provided with a through hole 11, and the fastening screw passes through the through hole and extends out of the second guide groove.

[0029] Further, such as Figure 2 As shown, the present invention further includes a limit block 6 , and the connecting seat 1 is provided with an inserting slot 12 ; when in use, one end of the limit block 6 is connected to the inserting slot 12 .

[0030] Further, such as Figure 2 As shown, the connecting seat 1 of the present invention is further provided with a receiving area 13 . In normal state, the limiting block 6 is placed in the receiving area 13 .

[0031] Furthermore, the limiting block of the present invention is provided with a magnetic component, and the outer surface of the plug-in slot is provided with another magnetic component magnetically connected to the magnetic component.

[0032] Furthermore, a magnetic piece is provided in the storage area of the present invention, and in normal state, the limit block is magnetically attracted to the storage area.

[0033] It should be pointed out that, as a preferred technical solution, Figure 4 As shown, in the present invention, two upper and lower slide grooves 2 can be provided. When the slide rods are slidably connected in the slide grooves 2, either slide rod can be slid, but the slide rods will not interfere with each other. Further, the number of the first guide grooves 21 should correspond to the number of the slide grooves 2.

[0034] Example

[0035] During use, the length of the present invention can be adapted to different stairs by adjusting the position of the slide bar in the slide groove until the profile rulers on both sides are against the two sides of the stairs. Furthermore, the width of the stairs can be determined by adjusting the upper and lower distances of the profile rulers. After the adjustment is completed, the length and width of the stair treads can be determined by the outer sides of the profile rulers on both sides and the area enclosed by the slide groove and the outer side of the slide bar. Then the measuring instrument is moved to the tread material. In order to fix the measuring instrument on the tread material, the limit block on the connecting seat can be removed and inserted into the plug-in slot in the connecting seat, and the limit block can be against the outer edge of one side of the stair tread. This can prevent the measuring instrument from shifting. Finally, the stair treads can be obtained by cutting according to the measured size.

[0036] Since the utility model is provided with an arc groove, the arc groove not only enables the profiling ruler to have the function of angle adjustment, but more importantly, is equivalent to adding a fixed point, thereby avoiding the loosening of the profiling ruler, which may lead to inaccurate measurements.

[0037] Those skilled in the art can make various corresponding changes and modifications based on the above technical solutions and concepts, and all of these changes and modifications should be included in the scope of protection of the claims of this utility model.

Claims

1. A stair tread measuring device, characterized in that: It includes a connecting seat, a sliding groove, a sliding rod and a profiling ruler. One end of the connecting seat is connected to the sliding rod, and the other end is movably connected to the profiling ruler. The sliding rod is slidably connected to the sliding groove; wherein, the other end of the connecting seat is provided with an arc groove, and the profiling ruler can swing along the arc groove.

2. The stair tread measuring device according to claim 1, characterized in that: One end of the slide rod is provided with a through hole, and the bottom of the slide groove is provided with a first guide groove; it also includes a fastening screw, and the fastening screw passes through the through hole and extends out of the first guide groove.

3. The stair tread measuring device according to claim 1, characterized in that: The profiling ruler is provided with a second guide groove. When the connecting seat is connected to the profiling ruler, the fastening screw passes through the arc groove and extends out of the second guide groove.

4. The stair tread measuring device according to claim 3, characterized in that: A through hole is further provided at the other end of the connecting seat, and a fastening screw passes through the through hole and extends out of the second guide groove.

5. The stair tread measuring device according to claim 1, characterized in that: It also includes a limiting block, and the connecting seat is provided with a plug-in slot; when in use, one end of the limiting block is connected to the plug-in slot.

6. The stair tread measuring device according to claim 5, characterized in that: The connecting seat is further provided with a receiving area, and in a normal state, the limiting block is placed in the receiving area.

7. The stair tread measuring device according to claim 5, characterized in that: A magnetic piece is provided in the limiting block, and another magnetic piece is provided on the outer surface of the plug-in slot and is magnetically connected to the magnetic piece.

8. The stair tread measuring device according to claim 6, characterized in that: A magnetic piece is provided in the receiving area, and in a normal state, the limit block is magnetically attracted to the receiving area.