General CNI Integrated Testing Equipment

CN224626933UActive Publication Date: 2026-08-11CHENGDU AVIC MINGYI TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

该设备通常在外场使用,在户外强光下,屏幕的可视性不好,影响使用,故而提出针对性的改进方案

Benefits of technology

[0010] The protective plate serves multiple purposes, including protection, support, and shading, thus enriching its functionality and application scenarios and making it more convenient for the use of equipment.

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Abstract

This utility model discloses a universal CNI integrated testing device, relating to the technical field of electronic testing equipment. It includes a device body and a protective plate, the protective plate being hinged to the device body. When closed, the protective plate covers the screen on the device body. The protective plate serves multiple functions—protection, support, and light shielding—enriching its functionality and application scenarios, and facilitating the use of the equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic testing equipment technology, and in particular relates to a general-purpose CNI integrated testing device. Background Technology

[0002] CNI refers to Airborne Communication Navigation Identification, a crucial piece of equipment in the aviation field. This equipment is typically used in outdoor environments, where screen visibility is poor under strong sunlight, affecting its usability. Therefore, targeted improvement solutions have been proposed. Utility Model Content

[0003] The purpose of this utility model is to propose a device suitable for field use, specifically a general CNI integrated testing device, which includes a device body and a protective plate. The protective plate is hinged to the device body, and the protective plate can cover the screen on the device body when closed.

[0004] In one embodiment of this utility model, the protective plate includes a main plate and a sub-plate, the main plate and the sub-plate are perpendicular to each other, and the sub-plate is hinged to the back of the device body.

[0005] In one embodiment of this utility model, after the protective plate is rotated 270°, the sub-plate can fit against the back of the device body, and the main plate is used for support.

[0006] In one embodiment of this utility model, the main board body is connected to two leaf plates; the leaf plates are disposed on the surface of the main board body facing the screen, and the two leaf plates are arranged opposite each other.

[0007] In one embodiment of this utility model, the device body is provided with a groove for accommodating the leaf plate.

[0008] In one embodiment of this utility model, when the protective plate is rotated 60° and the blade is rotated 90°, the blade abuts against and is limited by the edge of the groove.

[0009] Compared with the prior art, the technical effects achieved by this utility model are as follows:

[0010] The protective plate serves multiple purposes, including protection, support, and shading, thus enriching its functionality and application scenarios and making it more convenient for the use of equipment.

[0011] The grooves and the fenders work together to enhance the light-blocking effect while also providing support for the protective plate. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the protective plate of this utility model in the closed state;

[0013] Figure 2 This is a schematic diagram of the protective plate of this utility model in the 60° open state;

[0014] Figure 3 This is a schematic diagram of the protective plate of this utility model in the open state of the leaf plate;

[0015] Figure 4 This is a schematic diagram of the protective plate of this utility model in the 270° open state.

[0016] Explanation of key figure labels:

[0017] 1. Equipment body; 11. Screen; 12. Recess; 13. Button; 2. Protective plate; 21. Main board; 22. Sub-board; 23. Leaf plate. Detailed Implementation

[0018] Preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0019] The technical solution of this utility model is illustrated below through specific embodiments. It should be understood that the one or more steps mentioned in this utility model do not preclude the existence of other methods and steps before or after the combined steps, or that other methods and steps may be inserted between these explicitly mentioned steps. It should also be understood that these examples are for illustrative purposes only and are not intended to limit the scope of this utility model. Unless otherwise stated, the numbering of each method step is only for the purpose of identifying each method step, and not for limiting the order of each method or defining the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantial changes to the technical content, can also be considered as within the scope of implementation of this utility model.

[0020] The raw materials and instruments used in the examples are not subject to any specific restrictions on their source; they can be purchased from the market or prepared according to conventional methods known to those skilled in the art.

[0021] like Figures 1 to 2 As shown, this utility model discloses a general-purpose CNI integrated testing device, which includes a device body 1 and a protective plate 2. The device body 1 has a screen 11 and several buttons 13. A groove 12 is also provided on the surface where the screen 11 is located, and the screen 11 is disposed in the groove 12.

[0022] The protective plate 2 includes a main plate 21, a secondary plate 22, and two leaf plates 23. The main plate 21 is perpendicular to the secondary plate 22, and the secondary plate 22 is hinged to the back of the device body 1. The two leaf plates 23 are disposed on the surface of the main plate 21 facing the screen 11 and are hinged together, and the two leaf plates 23 are arranged opposite each other.

[0023] When the protective panel 2 is in the closed state, as Figure 1 As shown, the mainboard 21 can cover the screen 11 of the device body 1, and the two leaf plates 23 are located in the groove 12, which is used to accommodate the leaf plates 23. When the protective plate 2 is rotated 270°, as... Figure 4 As shown, the sub-board 22 is attached to the back of the device body 1, and the main board 21 is used for support. That is, the bottom of the device body 1 and the main board 21 can be supported together on the table, so that the device body 1 can stand on the table at an angle, which is convenient for operation and enriches the usage scenarios.

[0024] When working in the field, protective plate 2 needs to be rotated 60°, just as... Figure 2 As shown, after being rotated 60°, the protective plate 2 can provide a light-blocking effect. Figure 2 As can be seen, the two leaflets 23 are stacked together. By properly setting the material and thickness of the leaflets 23, they can be made to have reasonable elasticity; for example, HDPE plastic with a thickness of 0.5mm is sufficient. Furthermore, the two leaflets 23 can be opened, each rotating 90°, as shown... Figure 3 As shown, the blade 23 abuts against the edge of the groove 12 for positioning, while the bottom surface of the groove 12 provides support for the blade 23, indirectly providing support for the main body. The two blades 23 and the main body 21 together provide a good light-shielding effect, which is convenient for field operations.

[0025] Based on this, the rotating shaft that is hinged to the protective plate 2 and the equipment body 1 can be assembled by interference fit, so that it has appropriate friction during rotation, so that the protective plate 2 can stay at different rotation positions.

[0026] This utility model has at least the following beneficial effects: the protective plate 2 can play a protective, supporting, and light-shielding role, and is a multi-functional unit, enriching its functions and usage scenarios, and making it more convenient for the use of equipment. The groove 12 and the leaf plate 23 cooperate with each other to enhance the light-shielding effect and also take into account the support of the protective plate 2.

[0027] Although the present invention has been described with reference to preferred embodiments, various modifications can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0028] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated 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.

[0029] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0031] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A general-purpose CNI integrated testing device, characterized in that, The device includes a main body (1) and a protective plate (2). The protective plate (2) is hinged to the main body (1). When closed, the protective plate (2) can cover the screen (11) on the main body (1). The protective plate (2) includes a main body (21) and a secondary body (22). The main body (21) is perpendicular to the secondary body (22). The secondary body (22) is hinged to the back of the main body (1). The main body (21) is connected to two leaf plates (23). The leaf plates (23) are disposed on the surface of the main body (21) facing the screen (11). The two leaf plates (23) are arranged opposite each other.

2. The universal CNI integrated testing equipment according to claim 1, characterized in that, After the protective plate (2) is rotated 270°, the sub-plate (22) can fit against the back of the device body (1), and the main plate (21) is used for support.

3. The universal CNI integrated testing equipment according to claim 1, characterized in that, The device body (1) is provided with a groove (12) for accommodating the leaf plate (23).

4. The universal CNI integrated testing equipment according to claim 3, characterized in that, When the protective plate (2) is rotated 60° and the leaf plate (23) is rotated 90°, the leaf plate (23) abuts against and is limited by the edge of the groove (12).