Automobile instrument display screen scratch resistance detection equipment

By employing a threaded connection and a positioning ring structure in the automotive instrument display scratch resistance testing equipment, the problem of cumbersome sample fixation operations has been solved, achieving rapid and simplified sample fixation and improving testing efficiency.

CN224066558UActive Publication Date: 2026-03-31SHIYAN CHEYI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing automotive instrument display scratch resistance testing equipment, the sample fixing operation is cumbersome and time-consuming, which affects the testing efficiency.

Method used

The movable part with threaded connection and positioning ring structure, through the cooperation of the threaded sleeve and the sample stage, realize the quick clamping and fixation of the sample, simplifying the operation process.

Benefits of technology

It improved the efficiency of the testing equipment, simplified the sample fixation process, reduced the number of operating steps, and increased work efficiency.

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Abstract

The utility model relates to automobile instrument display screen scratch resistance detection equipment, which comprises a scratch detector, and a scratch assembly and a sample table which are arranged on two sides, close to each other, of the surface of the scratch detector, and the outer side of the sample table is in threaded connection with a movable part which vertically reciprocates. One end of the movable part, which is far away from the scraping detector, is provided with a plurality of gaps for moving samples, and one end of the movable part, which is far away from the scraping detector, is provided with a positioning ring which is matched with the sample table for clamping. In the process, the positioning ring can be matched with the sample table to clamp and fix a sample, meanwhile, a plurality of gaps are reserved between the positioning ring and the movable part so that the sample can be movably moved and placed between the sample table and the positioning ring, workers only need to independently operate the movable part in the whole process, operation is simple, and the working efficiency is high. The workload is low, and the use efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to scratch detection technical field, concretely relates to a kind of automobile instrument display screen scratch resistance detection equipment. BACKGROUND

[0002] Automobile instrument display screen is an important component of vehicle interior, and its scratch resistance is directly related to the display screen clarity, service life and driving safety. During the scratch resistance test, the surface of the display screen is observed for plastic deformation or damage, so as to comprehensively evaluate the scratch resistance of the automobile instrument display screen.

[0003] The sample table of the existing scratch tester is provided with a plurality of bolts. When the automobile instrument display screen is tested for scratch resistance, it needs to be placed on the sample table and fixed by tightening the bolts. During the use of the scratch tester, the inventor finds that, due to the number of bolts on the surface of the sample table, the tightening operation of the bolts needs to be repeated when the sample is fixed on the surface of the sample table, which consumes a lot of time and is low in efficiency, and is not convenient for the workers to use. UTILITY MODEL CONTENT

[0004] Based on the above description, the utility model provides an automobile instrument display screen scratch resistance detection equipment to solve the problem of complicated operation and inconvenience when fixing the sample and the sample table of the scratch tester.

[0005] The technical solution to solve the above technical problem is as follows: an automobile instrument display screen scratch resistance detection equipment, comprising a scratch detector and a scratch assembly and a sample table installed on the surface of the scratch detector and close to each other on both sides, a movable part vertically reciprocating is threadedly connected to the outer side of the sample table, a plurality of gaps for sample movement are provided at the end of the movable part away from the scratch detector, and a positioning ring for clamping use with the sample table is installed at the end of the movable part away from the scratch detector.

[0006] Based on the above technical solution, the utility model can also be improved as follows.

[0007] Further, the movable part comprises a threaded sleeve and a support column, a threaded groove is formed in the outer side of the sample table, and the threaded sleeve is installed on the outer side of the sample table and threadedly connected with the threaded groove.

[0008] Further, the support column is integrally formed at the end of the threaded sleeve away from the scratch detector, and the support column is distributed in a ring shape at equal distances with the center of the threaded sleeve as the circle point.

[0009] Further, the positioning ring is fixedly connected to one end of the supporting column away from the threaded sleeve, the axis of the positioning ring coincides with the axis of the sample table, the positioning ring is attached to one end of the sample table away from the scratch detector, and is located at the edge of the sample table.

[0010] Further, a handle is fixedly connected to the outer side of the threaded sleeve, and the handle is annularly and equidistantly distributed with the center of the threaded sleeve as the circle point.

[0011] Further, the scratch detector is in a right angle shape, the scratch assembly and the sample table are installed on two sides of the scratch detector close to the inner angle, the scratch assembly is in a right angle shape, one end is fixedly connected to the surface of the scratch detector, and the movable end is vertically directed to one end of the sample table.

[0012] Compared with the prior art, the technical scheme has the following beneficial technical effects:

[0013] The movable part outside the sample table is screwed, cooperates with the positioning ring, moves vertically along the sample table screw rotation, the positioning ring can form clamping and fixing of the sample with the sample table in the process, meanwhile, multiple gaps are left between the positioning ring and the movable part, the sample can move and place between the sample table and the positioning ring, the whole process only needs to be operated by the movable part, is simple in operation, small in workload, and greatly improves the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A structure schematic view of the automobile instrument display screen scratch resistance detection equipment is provided for the embodiment of the utility model;

[0015] Figure 2 A structure schematic view of the connection relationship between the movable part and the sample table is provided for the embodiment of the utility model;

[0016] Figure 3 An explosion structure schematic view of the movable part and the sample table is provided for the embodiment of the utility model;

[0017] In the drawings, the component list represented by each reference numeral is as follows:

[0018] 1, scratch detector; 2, scratch assembly; 3, sample table; 31, threaded groove; 4, movable part; 41, threaded sleeve; 42, supporting column; 5, positioning ring; 6, handle. DETAILED DESCRIPTION

[0019] For the purpose of promoting the understanding of the present application, the present application will be more fully described by referring to the accompanying drawings. Therein show embodiments of the present application. However, the present application can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It is noted that the use of particular terminology when describing certain features or aspects of the present application should not be taken to imply that the terminology is being redefined herein to be restricted to include any particular characteristics of the present application, nor should it be assumed that the present application encompasses all possible embodiments.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

[0021] Referring to Figures 1-3 The utility model discloses a kind of automobile instrument display screen scratch resistance detection equipment, including scratch detector 1 and the scratch assembly 2 and sample table 3 of installation in the surface of scratch detector 1 mutually close two sides, the outer side of sample table 3 is threadedly connected with vertical reciprocating mobile activity part 4, the end of activity part 4 away from scratch detector 1 is provided with multiple gaps for sample movement, the end of activity part 4 away from scratch detector 1 is equipped with the positioning ring 5 of cooperation sample table 3 and is used for clamping.

[0022] Referring to Figure 2 Activity part 4 includes threaded sleeve 41 and support column 42, the outer side of sample table 3 is provided with threaded groove 31, threaded sleeve 41 is installed on the outer side of sample table 3, and is threadedly connected with threaded groove 31, support column 42 is integrally formed at the end of threaded sleeve 41 away from scratch detector 1, support column 42 is annularly equidistantly distributed with the center of threaded sleeve 41 as circle point, the height of positioning ring 5 is conveniently adjusted by threaded sleeve 41 and sample table 3 threadedly connected mode, simultaneously, the original multiple bolt setting is changed to single threaded sleeve 41 setting, reduce the operation amount of staff, when single threaded sleeve 41 is adjusted by staff, the clamping cooperation of positioning ring 5 and sample table 3 can be completed, the setting of support column 42 can leave more gap between threaded sleeve 41 and positioning ring 5, to facilitate sample to be placed on sample table 3 by positioning ring 5.

[0023] Referring to Figure 2 Positioning ring 5 is fixedly connected at the end of support column 42 away from threaded sleeve 41, the axis of positioning ring 5 coincides with the axis of sample table 3, positioning ring 5 is attached to the end of sample table 3 away from scratch detector 1, and is located at the edge of sample table 3, the shape of positioning ring 5 is set to both clamping sample display screen with sample table 3, and the inside spare can be penetrated by scratch assembly 2, so that scratch assembly 2 can normally test the scratch performance of clamped sample display screen.

[0024] Referring to Figure 1The outer side of the threaded sleeve 41 is fixedly connected with a handle 6, the handle 6 is annularly and equidistantly distributed with the center of the threaded sleeve 41 as a circle point, the annular and equidistant arrangement of the handle 6 provides more stress points on the outer side of the threaded sleeve 41, which facilitates the staff to control the threaded connection of the threaded sleeve 41 on the outer side of the sample table 3 to move vertically.

[0025] Please refer to Figure 1 The scratch detector 1 is in a right angle shape, the scratch assembly 2 and the sample table 3 are installed on the two sides of the scratch detector 1 close to the inner angle, the scratch assembly 2 is in a right angle shape, one end is fixedly connected to the surface of the scratch detector 1, and the movable end is vertically directed to one end of the sample table 3.

[0026] In this use, the singular form of "one", "a" and "said" can also include the plural form, unless the context clearly indicates otherwise. It should also be understood that the term "includes / contains" or "has" and the like specifies the presence of the stated features, integers, steps, operations, components, parts or combinations thereof, but does not exclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts or combinations thereof.

[0027] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A kind of automobile instrument display screen scratch resistance detection equipment, including scratch detector (1) and the scratch component (2) and sample table (3) of installation in the surface of the scratch detector (1) two sides close to each other, it is characterized in that: The outer side of the sample table (3) is threadedly connected with a movable part (4) vertically reciprocating, the movable part (4) is provided with a plurality of gaps for sample movement at the end away from the scratch detector (1), and the end of the movable part (4) away from the scratch detector (1) is provided with a positioning ring (5) for clamping use with the sample table (3).

2. The apparatus for detecting scratch resistance of an automobile instrument panel display screen according to claim 1, characterized by: The movable part (4) comprises a threaded sleeve (41) and a support column (42), and the outer side of the sample table (3) is provided with a threaded groove (31), the threaded sleeve (41) is installed on the outer side of the sample table (3) and is threadedly connected with the threaded groove (31).

3. The apparatus for detecting scratch resistance of an automobile instrument panel display screen according to claim 2, characterized by: The support column (42) is integrally formed at the end of the threaded sleeve (41) away from the scratch detector (1), and the support column (42) is annularly and equidistantly distributed with the center of the threaded sleeve (41) as the circle point.

4. The apparatus for detecting scratch resistance of an automobile instrument panel display screen according to claim 2, characterized by: The positioning ring (5) is fixedly connected at the end of the support column (42) away from the threaded sleeve (41), the axis of the positioning ring (5) coincides with the axis of the sample table (3), the positioning ring (5) is attached to the end of the sample table (3) away from the scratch detector (1) and is located at the edge of the sample table (3).

5. The apparatus for detecting scratch resistance of an automobile instrument display screen according to claim 2, characterized by: The outer side of the threaded sleeve (41) is fixedly connected with a handle (6), and the handle (6) is annularly and equidistantly distributed with the center of the threaded sleeve (41) as the circle point.

6. The apparatus for detecting scratch resistance of an automobile instrument panel display screen according to claim 1, characterized by: The scratch detector (1) is in a right angle shape, the scratch assembly (2) and the sample table (3) are installed on both sides of the scratch detector (1) close to the inner angle, the scratch assembly (2) is in a right angle shape, one end is fixedly connected to the surface of the scratch detector (1), and the movable end is vertically directed to the end of the sample table (3).