Tool for measuring size of seat headrest

Abstract

The utility model discloses a tool for measuring the size of a seat headrest, which relates to the technical field of automobile seat headrest measurement and comprises a main frame, the main frame comprises an arc-shaped part and a height measuring rod connected with the arc-shaped part and used for measuring the height of the headrest, and a cross rod is arranged on the arc-shaped part. The distance between the upper portion of the cross rod and the lower portion of the height measuring rod is 65 mm, the cross rod is provided with a sliding groove, the sliding groove is connected with two width measuring rods which are used for measuring the width of a headrest and can be adjusted left and right, the width measuring rods are symmetrically arranged, and the lower portion of the main frame is provided with a connecting portion used for being connected with a dummy. The utility model provides a tool for measuring the size of a seat headrest, which can accurately and quickly position a measuring point, and greatly improves the test accuracy and the test working efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile seat headrest measurement, in particular to a tool for measuring the size of a seat headrest. Background Art

[0002] GB15083 requires measuring vehicle seat headrest height, width, headrest height, headrest-backrest clearance, and internal protrusions. Previous measurement methods used articulated arms. The standard requires approximate measurement point locations to be recorded and the required values ​​calculated. This method is subject to numerous factors, resulting in significant errors and a slow measurement process, impacting work efficiency.

[0003] Therefore, a tool for measuring the size of seat headrests is designed to improve the above problems. Utility Model Content

[0004] In view of the above problems in the prior art, the utility model provides a tool for measuring the size of a seat headrest, which can accurately and quickly locate the measuring point, greatly improving the accuracy of the test and the efficiency of the test work.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is:

[0006] A tool for measuring the size of a seat headrest, comprising a main frame, the main frame comprising an arcuate portion, a height measuring rod connected to the arcuate portion for measuring the height of the headrest, a cross bar provided on the arcuate portion, the upper portion of the cross bar being 65 mm away from the lower portion of the height measuring rod, a slide provided on the cross bar, the slide connected to a width measuring rod for measuring the width of the headrest and capable of being adjusted left and right, two width measuring rods being symmetrically arranged, and a connecting portion for connecting to a dummy provided at the lower portion of the main frame.

[0007] As a preferred embodiment of the present invention, the connecting portion is a hollow tube.

[0008] As a preferred embodiment of the present invention, a scale is provided on the crossbar.

[0009] As a preferred embodiment of the present invention, the width measuring rod is connected to the sliding groove via a bolt.

[0010] As a preferred embodiment of the present invention, an inclined portion is formed on the width measuring rod.

[0011] Due to the adoption of the above technical solution, compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides a tool for measuring the size of a seat headrest, which can accurately and quickly locate the measuring point, thereby greatly improving the accuracy of the test and the test work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] By referring to the following description in conjunction with the accompanying drawings, and with a more comprehensive understanding of the present invention, other objects and results of the present invention will become more clear and easy to understand. In the accompanying drawings:

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is the main view of the utility model;

[0016] Figure 3 It is a rear view of the utility model;

[0017] Figure 4 It is a side view of the utility model;

[0018] Figure 5 It is a top view of the utility model;

[0019] The reference numerals include: main frame 1 , arc-shaped portion 2 , height measuring rod 3 , cross bar 4 , width measuring rod 5 , connecting portion 6 , bolt 7 , slide groove 41 , inclined portion 51 . DETAILED DESCRIPTION

[0020] The following will clearly and completely describe the technical solutions of various embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or locations, are based on the positions or locations shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to internal connections between two components. It should be noted that all figures are exemplary representations. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] The present invention will be further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.

[0024] Reference Figures 1 to 5 , Figure 1 It is a three-dimensional diagram of the utility model. Figure 2 This is the main view of the utility model. Figure 3 It is a rear view of the utility model. Figure 4 It is a side view of the utility model. Figure 5 It is a top view of the present invention. The present invention provides a tool for measuring the size of a seat headrest, comprising a main frame 1, an arc-shaped portion 2, a height measuring rod 3, a cross bar 4, a width measuring rod 5, a connecting portion 6, and a bolt 7. The upper portion of the main frame 1 is formed with an arc-shaped portion 2, and the arc-shaped portion 2 can be more conveniently adapted to the shape of the car seat. The height measuring rod 3 is connected to the arc-shaped portion 2, and the height measuring rod 3 extends from the end of the arc-shaped portion 2. The height measuring rod 3 is used to measure the height of the headrest. The cross bar 4 is provided on the arc-shaped portion 2. The distance between the upper portion of the cross bar 4 and the lower portion of the height measuring rod 3 is 65 mm. The cross bar 4 is perpendicular to the arc-shaped portion 2 and the height measuring rod 3. It is arranged vertically, and a slide groove 41 is provided on the cross bar 4, and the slide groove 41 is connected to a width measuring rod 5. The width measuring rod 5 is used to measure the width of the headrest and can be adjusted left and right by relying on the slide groove 41. Two width measuring rods 5 are symmetrically arranged, and the width measuring rods 5 are preferably connected to the slide groove 41 by bolts 7. An inclined portion 51 is formed on the width measuring rod 5, and the inclined portion 51 can better contact with the headrest for easy measurement. The lower part of the main frame 1 is provided with a connecting portion 6 for connecting to a dummy, and the connecting portion 6 is a hollow tube; in one embodiment, a scale (not shown) is provided on the cross bar 4, and the headrest width measurement value can be directly read.

[0025] The following will refer to Figures 1 to 5 , the working principle of the utility model is explained.

[0026] During measurement, the connection part 6 is used to connect with the SAE dummy, so that the height measuring rod 3 is placed on the upper part of the seat headrest and faces backward, and the two width measuring rods 5 are adjusted so that the width measuring rods 5 are close to the seat headrest. Then, the joint arm is used to record the coordinates at the position of the tooling measurement point, and the data is calculated. Then, the headrest is measured with the help of a 165mm diameter head ball and a 25mm diameter gap measuring aid. The use of the tooling of the utility model can accurately and quickly locate the measurement point position, greatly improving the accuracy of the test and the test efficiency.

[0027] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A tool for measuring the size of a seat headrest, characterized in that: It includes a main frame, which includes an arc-shaped portion and a height measuring rod connected to the arc-shaped portion for measuring the height of the headrest. A cross bar is provided on the arc-shaped portion, and the distance between the upper part of the cross bar and the lower part of the height measuring rod is 65 mm. A slide is provided on the cross bar, and the slide is connected to a width measuring rod for measuring the width of the headrest and can be adjusted left and right. Two width measuring rods are symmetrically arranged, and a connecting portion for connecting to a dummy is provided at the lower part of the main frame.

2. The tool for measuring the size of a seat headrest according to claim 1, characterized in that: The connecting portion is a hollow tube.

3. The tool for measuring the size of a seat headrest according to claim 1, characterized in that: A scale is provided on the crossbar.

4. The tool for measuring the size of a seat headrest according to claim 1, characterized in that: The width measuring rod is connected to the sliding groove through a bolt.

5. The tool for measuring the size of a seat headrest according to claim 1, characterized in that: An inclined portion is formed on the width measuring rod.

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