Error prevention device for aircraft covering cap fastener

By using a camera and printer to print bolt positions in the aircraft hatch fastener error prevention device, combined with a storage box and nameplate markings, the problem of misjudgment and misuse of aircraft hatch fasteners is solved, improving disassembly and installation efficiency and ensuring flight safety.

CN224045441UActive Publication Date: 2026-03-27FLYING AIRLINES (HANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The variety of fasteners for aircraft internal access panels is large and prone to misjudgment and misuse, resulting in low efficiency in disassembly and installation, which affects waterproof sealing and flight safety.

Method used

Design an anti-error device for aircraft hatch fasteners, comprising a shooting module, a printing module, and a storage box module. The shooting module transmits data and prints the image. The storage box has a connecting wire at the top for connection. The printing module can print out a photo of the aircraft hatch. The storage box contains a storage plate and a nameplate for marking and placing bolts.

Benefits of technology

The camera module captures and prints the bolt positions, marks them, and places them on a nameplate inside the storage box. This ensures the bolts are installed in the correct position, improves disassembly and installation efficiency, prevents misalignment, and enhances flight safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224045441U_ABST
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Abstract

The utility model relates to the field of error prevention devices, and discloses an airplane covering cap fastener error prevention device which comprises a supporting plate, a fixing box is fixedly arranged on one side of the rear portion of the upper end face of the supporting plate, a clamping frame is fixedly arranged on the upper end face of the fixing box, and a shooting module is arranged on the upper end face of the clamping frame in a clamped mode. And placing plates are fixedly arranged on the front end surfaces of the fixed box and the printing module. According to the aircraft covering cap printing device, the clamping frame is installed on the upper end face of the fixing box, the shooting module can be placed when the clamping frame is used, the lower end of the shooting module is connected with the connecting wire, and the other end of the connecting wire is connected with the printing module; data can be transmitted into the printing module through the connecting wire, the printing module can print out a picture of the aircraft covering cap, and after the picture is printed out, a worker can mark at the position, where a bolt is installed, of the picture through a marking pen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an error prevention device field especially relates to an aircraft access cover fastener error prevention device. BACKGROUND

[0002] With the rapid development of aviation technology, the on-board equipment and components arranged in the aircraft interior also gradually increase, in order to realize the installation, inspection, maintenance, maintenance and replacement of the corresponding equipment, various shaped access cover components are often designed on the structure surface, due to the daily inspection and maintenance, the access cover needs to be frequently disassembled, and the access cover fastener is large in quantity and various in type, which is easy to cause misjudgment and misuse of the maintenance personnel, thereby leading to deformation of the supporting plate nut, affecting the waterproof sealing due to poor fitting, and even causing damage and falling, affecting flight safety.

[0003] In the existing field maintenance and support work, in order to prevent the misuse and misjudgment of the access cover fastener by the maintenance personnel, the method of increasing the identification degree is usually adopted, different specifications of fasteners are used for different positions of the same access cover, and the size or form is designed to be different as much as possible, so that the staff can be more easily identified, and the mistake can be found in time, but the more types of fixed bolts are easy to confuse after disassembly and installation, and the staff needs to try one position at a time, which greatly affects the work efficiency.

[0004] Therefore, the skilled person in the art provides an aircraft access cover fastener error prevention device to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an aircraft access cover fastener error prevention device, the upper end of the storage box is provided with a storage plate, and the placement hole in the upper end of the storage plate can place the bolt on the access cover.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an aircraft access cover fastener error prevention device, comprising a support plate, a fixed box is fixedly arranged on the rear side of the upper end surface of the support plate, a clamping frame is fixedly arranged on the upper end surface of the fixed box, a shooting module is clamped on the upper end surface of the clamping frame, and a placement plate is fixedly arranged on the front end surface of the fixed box and the printing module.

[0007] A storage box is fixedly arranged on the front part of the upper end surface of the support plate, a storage plate is fixedly arranged on the upper end surface of the storage box, a plurality of placement holes are formed in the upper end surface of the storage plate, a plurality of nameplates are fixedly arranged on the upper end surface of the storage plate, and an installation plate is fixedly arranged on the lower end surface of the support plate.

[0008] Further, a connecting lead is fixedly arranged on the lower end surface of the shooting module.

[0009] Further, the support plate upper end face rear part is fixedly provided with a printing module, and the upper end face of the printing module is hingedly provided with a rotating cover.

[0010] Further, the rotating cover upper end face is fixedly provided with a support frame.

[0011] Further, the storage box front end face is fixedly provided with a handle.

[0012] Further, the mounting plate lower end face is fixedly provided with a support rod.

[0013] Further, the support rod lower end face is fixedly provided with a support block.

[0014] The utility model has the advantages of the following:

[0015] 1. The aircraft access cover fastener error prevention device of the utility model, the upper end face of the fixed box is provided with a clamping frame, the clamping frame can place the shooting module during use, the lower end of the shooting module is connected with the connecting wire, the other end of the connecting wire is connected with the printing module, after the staff shoots the aircraft access cover with the shooting module, data can be transmitted to the printing module through the connecting wire, the printing module can print the photo of the aircraft access cover, and the staff can use the marker pen to mark the position of the photo mounting bolt.

[0016] 2. The aircraft access cover fastener error prevention device of the utility model, after the photo marking is completed, the photo can be placed on the support frame of the rotating cover upper end, the upper end of the support plate is provided with a storage box, the inside of the storage box can place the photo and the marker pen, the upper end of the storage box is provided with a storage plate, a plurality of placing holes are formed in the upper end of the storage plate, the side of the placing hole is provided with a nameplate, and the upper end of the nameplate is provided with a mark. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view axial side schematic view of the utility model;

[0018] Figure 2 It is the rear view axial side schematic view of the utility model;

[0019] Figure 3 It is the rear view schematic view of the utility model;

[0020] Figure 4The side view schematic diagram of the utility model.

[0021] Legend:

[0022] 1, support plate; 2, storage box; 3, fixed box; 4, printing module; 5, rotating cover; 6, support frame; 7, clamping frame; 8, shooting module; 9, connecting wire; 10, placing plate; 11, storage plate; 12, placing hole; 13, nameplate; 14, handle; 15, mounting plate; 16, support rod; 17, support block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Reference Figures 1-4 , the utility model provides an embodiment: a kind of aircraft access cover fastener error-proof device, including support plate 1, support plate 1 upper end face rear portion one side is fixedly arranged with fixed box 3, fixed box 3 upper end face is fixedly arranged with clamping frame 7, clamping frame 7 upper end face is clamped and is arranged with shooting module 8, fixed box 3 and printing module 4 front end face are fixedly arranged with placing plate 10, support plate 1 upper end face front portion is fixedly arranged with storage box 2, storage box 2 upper end face is fixedly arranged with storage plate 11, storage plate 11 upper end face is opened with multiple placing holes 12, storage plate 11 upper end face is fixedly arranged with multiple nameplates 13, support plate 1 lower end face is fixedly arranged with mounting plate 15.

[0025] Specific, the upper end face of the support plate 1 rear installation of the fixed box 3 and the printing module 4, the upper end face of the fixed box 3 installation of the clamping frame 7, clamping frame 7 in use can be placed on the shooting module 8, shooting module 8 belongs to a mature and open technology in the prior art, therefore, its specific structure and working principle will not be described, the lower end of the shooting module 8 and the connecting wire 9 are connected, the other end of the connecting wire 9 and the printing module 4 are connected, after the staff use the shooting module 8 to shoot the aircraft cover, the data can be transmitted to the printing module 4 inside through the connecting wire 9, the printing module 4 belongs to a mature and open technology in the prior art, the specific structure and working principle of which will not be described, the printing module 4 can print the photo of the aircraft cover, after the photo is printed, the staff can use the marker pen to mark the place of the photo mounting bolt, after the photo marking is completed, the photo can be placed on the support frame 6 on the upper end of the rotating cover 5, the upper end of the support plate 1 front installation of the storage box 2, the inside of the storage box 2 can place the photo and the marker pen, the upper end of the storage box 2 installation of the storage plate 11, the upper end of the storage plate 11 is provided with a plurality of placing holes 12, the placing hole 12 is provided with a nameplate 13, the upper end of the nameplate 13 is provided with a label, the label can show each placing hole 12, when the staff dismounts the bolt on the cover, the bolt marked on the photo can be placed in the corresponding placing hole 12, when the bolt is installed on the cover in the future, the label can be used to install the bolt on the cover to the position corresponding to the photo, to prevent the bolt from being installed in the wrong position.

[0026] Referring to Figures 1-4 , the lower end of the shooting module 8 is fixedly provided with a connecting wire 9, the other side of the upper end face of the support plate 1 rear is fixedly provided with a printing module 4, the upper end face of the printing module 4 is hingedly provided with a rotating cover 5, the upper end face of the rotating cover 5 is fixedly provided with a support frame 6, the front end face of the storage box 2 is fixedly provided with a handle 14, the lower end face of the mounting plate 15 is bolted with a support rod 16, and the lower end face of the support rod 16 is fixedly provided with a support block 17.

[0027] Specifically, the lower end of the shooting module 8 is connected with the connecting wire 9, the other end of the connecting wire 9 is connected with the printing module 4, after the staff shoots the aircraft access cover by the shooting module 8, data can be transmitted to the inside of the printing module 4 through the connecting wire 9, the printing module 4 can print the photo, so that the staff can conveniently mark the photo, the upper end of the printing module 4 is hingedly provided with the rotating cover 5, when the rotating cover 5 is opened, the staff can conveniently place the printing paper into the printing module 4, after the photo is printed, the staff can use the marking pen to mark the place of the photo mounting bolt, after the photo marking is completed, the photo can be placed on the support frame 6 at the upper end of the rotating cover 5, the support plate 1 is provided with the installation plate 15 at the lower end in use, the installation plate 15 is connected with the supporting rod 16 through bolts, so that the supporting rod 16 can be arranged at the lower end of the support plate 1, the supporting rod 16 is provided with the supporting block 17 at the lower end, the lower end surface of the supporting block 17 is provided with the moving wheel at four corners, the moving wheel can move the supporting block 17 in use, the whole structure can be moved when the supporting block 17 moves.

[0028] Working principle: the lower end of the shooting module 8 is connected with the connecting wire 9, the other end of the connecting wire 9 is connected with the printing module 4, after the staff shoots the aircraft access cover by the shooting module 8, data can be transmitted to the inside of the printing module 4 through the connecting wire 9, the printing module 4 can print the photo of the aircraft access cover, after the photo is printed, the staff can use the marking pen to mark the place of the photo mounting bolt, after the photo marking is completed, the photo can be placed on the support frame 6 at the upper end of the rotating cover 5;

[0029] The upper end of the storage box 2 is provided with the storage plate 11, a plurality of placing holes 12 are formed in the upper end of the storage plate 11, a nameplate 13 is arranged on one side of each placing hole 12, and a mark is arranged at the upper end of the nameplate 13.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An aircraft access door fastener error-proofing device comprising a support plate (1), characterized in that: The upper end surface of the support plate (1) is fixedly provided with a fixed box (3) on one side of the rear part, and is fixedly provided with a printing module (4) on the other side of the rear part, the upper end surface of the fixed box (3) is fixedly provided with a clamping frame (7), the upper end surface of the clamping frame (7) is clampedly provided with a shooting module (8), and the upper end surfaces of the fixed box (3) and the printing module (4) are fixedly provided with a placing plate (10). The upper end surface of the support plate (1) is fixedly provided with a storage box (2) on the front part, the upper end surface of the storage box (2) is fixedly provided with a storage plate (11), a plurality of placing holes (12) are formed in the upper end surface of the storage plate (11), a plurality of nameplates (13) are fixedly provided on the upper end surface of the storage plate (11), and the lower end surface of the support plate (1) is fixedly provided with a mounting plate (15).

2. An aircraft access door fastener error prevention device according to claim 1, wherein: The lower end surface of the shooting module (8) is fixedly provided with a connecting lead wire (9).

3. An aircraft access door fastener error prevention device according to claim 1, wherein: The upper end surface of the printing module (4) is hingedly provided with a rotating cover (5).

4. An aircraft access door fastener error prevention device according to claim 3, wherein: The upper end surface of the rotating cover (5) is fixedly provided with a support frame (6).

5. An aircraft access door fastener error prevention device according to claim 1, wherein: The front end surface of the storage box (2) is fixedly provided with a handle (14).

6. An aircraft access door fastener error prevention device according to claim 1, wherein: The lower end surface of the mounting plate (15) is bolted with a support rod (16).

7. An aircraft access door fastener error prevention device according to claim 6, wherein: The lower end surface of the support rod (16) is fixedly provided with a support block (17).