Waterproof and anti-collision aviation case

By improving the internal compartment, shell, and sealing structure of the flight case, the waterproof and impact-resistant performance of the flight case has been enhanced, solving the problem of insufficient waterproof and impact-resistant performance of existing flight cases, and improving structural strength and sealing performance.

CN224131655UActive Publication Date: 2026-04-17GUANGDONG SUMI IOT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SUMI IOT TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing flight cases lack sufficient waterproof and impact resistance, and their structure is easily damaged, making it difficult to meet the requirements of complex structural designs and repeated disassembly and assembly.

Method used

A waterproof and impact-resistant flight case was designed, which adopts an inner compartment and a case shell structure. The inner compartment is fixed inside the case shell, and the outside of the case shell is provided with a concave bulge and reinforcing ribs. A sealing ring is provided between the case lid and the case shell. The bottom of the case shell has universal wheels, and the inside of the case shell is provided with a U-shaped groove and a sealing strip. The case lid and the case shell are fixed by a snap lock.

Benefits of technology

The structural strength and waterproof performance of the flight case have been improved, the problem of poor impact resistance has been solved, and the sealing and portability of the flight case have been enhanced, making it suitable for complex structural designs and repeated disassembly and assembly needs.

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Abstract

The utility model discloses a waterproof anti-collision aviation case which comprises an inner hopper, a case shell and a case cover, the inner hopper is fixedly installed inside the case shell, and the case cover and the case shell are buckled and fixed through a hasp lock mechanism; a containing groove is formed in the top end face of the box shell in the circumferential direction of the box shell, and a sealing ring is embedded in the containing groove. A plurality of concave bags which are arranged at intervals are formed on the peripheral side surface of the box shell, so that a reinforcing rib is formed between every two adjacent concave bags; and a plurality of universal wheels which are arranged at intervals are fixedly mounted on the outer bottom surface of the box shell. According to the aviation case, the inner bucket and the case shell are arranged, the armor layer is formed outside the inner bucket used for storing articles, and therefore the structural strength of the aviation case is improved, the anti-collision performance is improved, the problem that the anti-collision performance is poor in the past is solved, and the waterproof performance of the aviation case is improved by additionally arranging the containing groove and the sealing ring between the case shell and the case cover; the problem of poor waterproof performance in the prior art is solved.
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Description

Technical Field

[0001] This utility model relates to the field of storage box technology, and in particular to a waterproof and impact-resistant aviation box. Background Technology

[0002] Currently, traditional flight cases are mainly divided into two types: wooden structure and plastic rotational molding structure. Wooden flight cases, with their bodies composed of wooden boards and metal frames, have poor impact resistance, are easily damaged by external forces, are not waterproof, and are prone to corrosion in humid environments; they cannot be repeatedly disassembled and reassembled, and take up a lot of space and are costly when transported empty. Plastic rotational molding flight cases, while possessing some waterproofing, suffer from low production efficiency, high mold costs, and process limitations that prevent the implementation of complex structural designs; they also suffer from insufficient waterproofing. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a waterproof and impact-resistant flight case, which solves the problems of poor waterproof performance and poor impact resistance of the past by improving the structure of the flight case itself.

[0004] To solve the above-mentioned technical problems, this utility model discloses a waterproof and impact-resistant flight case, including an inner compartment, a case shell, and a case lid. The inner compartment is fixedly installed inside the case shell, and the case lid is fastened and fixed to the case shell by a snap-lock mechanism. The top surface of the case shell has a receiving groove arranged circumferentially, and a sealing ring is embedded in the receiving groove. The outer peripheral side of the case shell has a plurality of recesses arranged at intervals, so that a reinforcing rib is formed between two adjacent recesses. A plurality of casters arranged at intervals are fixedly installed on the outer bottom surface of the case shell.

[0005] The top surface of the box cover has multiple spaced-apart limiting grooves for the universal wheels to insert into.

[0006] The enclosure includes a bottom plate, a left side plate, a right side plate, a front side plate, and a rear side plate. The left side plate, the right side plate, the front side plate, and the rear side plate form a rectangle and are vertically fixed to the bottom plate.

[0007] The width of the right side panel is equal to the distance between the outer surface of the front side panel and the outer surface of the rear side panel.

[0008] The bottom plate has a first transverse groove on the side facing the right side plate, the front plate has a first longitudinal groove on the end face facing the right side plate, and the rear plate has a second longitudinal groove on the end face facing the right side plate. The first longitudinal groove, the first transverse groove, and the second longitudinal groove are sequentially connected so that the first longitudinal groove, the first transverse groove, and the second longitudinal groove together form a first U-shaped groove. A first U-shaped sealing strip is embedded in the first U-shaped groove.

[0009] The width of the left side panel is equal to the distance between the outer surface of the front side panel and the outer surface of the rear side panel.

[0010] The bottom plate has a second transverse groove on the side facing the left side plate, the front plate has a third longitudinal groove on the end face facing the left side plate, and the rear plate has a fourth longitudinal groove on the end face facing the left side plate. The third longitudinal groove, the second transverse groove, and the fourth longitudinal groove are sequentially connected so that the third longitudinal groove, the second transverse groove, and the fourth longitudinal groove together form a second U-shaped groove. A second U-shaped sealing strip is embedded in the second U-shaped groove.

[0011] The bottom plate has a third transverse groove on the side facing the front plate, and a first horizontal sealing strip is embedded in the third transverse groove.

[0012] The bottom plate has a fourth transverse groove on the side facing the rear plate, and a second horizontal sealing strip is embedded in the fourth transverse groove.

[0013] Each of the outer sides of the left and right panels has at least one groove, and a handle is fixedly installed in each groove.

[0014] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0015] (1) By setting up an inner compartment and a box shell, an armored layer is formed on the outside of the inner compartment used for storing items, thereby improving the structural strength of the flight case and enhancing its anti-collision performance, thus solving the problem of poor anti-collision performance in the past.

[0016] (2) By adding a receiving groove and a sealing ring between the case shell and the case cover, the waterproof performance of the flight case is improved, which solves the problem of poor waterproof performance in the past.

[0017] (3) The outer side of the case is provided with multiple recesses and reinforcing ribs, thereby further improving the structural strength of the flight case and further improving its anti-collision performance. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the flight case in this utility model;

[0020] Figure 2 This is an exploded view of the flight case in this utility model from a first-person perspective;

[0021] Figure 3 This is an exploded view of the flight case from a second perspective in this utility model;

[0022] Figure 4 This is an exploded view of the flight case from a third-person perspective in this utility model;

[0023] Figure 5 This is an exploded view of the flight case from the fourth perspective of this utility model;

[0024] Figure 6 This is an exploded view of the flight case from the fifth perspective of this utility model. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] The terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, apparatus, product, or server that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or servers.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] This utility model discloses a specific embodiment of a waterproof and impact-resistant flight case. Please see [link / reference]. Figures 1 to 6 The system includes an inner compartment 3, a case shell 2, and a case lid 1. The inner compartment 3 is composed of four sheet metal panels and is rectangular in shape. To improve the structural strength of the inner compartment 3, multiple spaced reinforcing parts 31 are formed on its inner side. These reinforcing parts 31 enhance the structural strength of the inner compartment 3 and further improve the impact resistance of the flight case. It should be noted that the inner compartment 3 can be fixedly installed inside the case shell 2 by interference fit. In other embodiments, it can be fixed by adhesive or screws.

[0029] In this embodiment, the lid 1 and the shell 2 are fastened together by a latching mechanism. The latching mechanism is a conventional latching lock available on the market, which mainly ensures that the lid 1 can be fastened and locked onto the shell 2. Alternatively, in other embodiments, one side of the lid 1 can be hinged to the shell 2 via a hinge. The hinge is a conventional hinge, mainly composed of two hinges and a pivot. One hinge is fixed to the shell 2, and the other hinge is fixed to the side of the lid 1. The pivot passes through the transition holes of the two hinges, allowing the lid 1 to flip relative to the shell, thereby improving the ease of use of the flight case.

[0030] To improve the sealing performance of the flight case, the top surfaces of the case shell 2 (the top surfaces of the front side panel 53, the rear side panel 54, the left side panel 51, and the right side panel 52) are provided with circumferentially arranged receiving grooves 61, and sealing rings 62 are embedded in the receiving grooves 61. In actual use, after the case cover 1 is fastened to the case shell 2, the locking force between the case cover 1 and the case shell 2 will cause the upper part of the sealing ring 62 to deform, forcing the upper part of the sealing ring 62 to form a sealing gasket, thereby ensuring the sealing performance between the case cover 1 and the case shell 2, solving the problem of poor sealing performance in the past.

[0031] To further enhance the structural strength of the flight case, multiple recesses 21 are formed on the outer periphery of the case shell 2, so that a reinforcing rib 22 is formed between two adjacent recesses 21. In addition, to improve the portability and smooth movement of the flight case, multiple spaced casters 4 are fixedly installed on the outer bottom surface of the case shell 2.

[0032] Please see Figure 1 The top surface of the case lid 1 has multiple spaced-apart limiting grooves 11 for inserting the casters 4. When multiple cases are stacked in the height direction, the casters 4 of the upper case can be inserted into the limiting grooves 11 of the case lid 1 of the lower case, thereby reducing the space occupied by the stacked cases and facilitating transportation. In addition, this stacking structure can improve the connection strength between cases and avoid relative misalignment.

[0033] As a preferred embodiment, the case 2 includes a bottom plate, a left side plate 51, a right side plate 52, a front side plate, and a rear side plate 54. The left side plate 51, the right side plate 52, the front side plate 53, and the rear side plate 54 form a rectangle and are vertically fixed to the bottom plate. Specifically, corresponding threaded holes can be made on each outer side of the bottom plate, and corresponding countersunk holes can be made at the bottom of the left side plate 51, the right side plate 52, the front side plate 53, and the rear side plate 54. Each plate can be fixed to the bottom plate with screws. This detachable structure facilitates the assembly and disassembly of the flight case.

[0034] Please see Figure 3 The width of the right side panel 52 is equal to the distance between the outer surfaces of the front and rear sides of the front and rear side panels 53. A first transverse groove 71 is formed on the side of the bottom plate facing the right side panel 52, a first longitudinal groove 91 is formed on the end face of the front side panel 53 facing the right side panel 52, and a second longitudinal groove 92 is formed on the end face of the rear side panel 54 facing the right side panel 52. The first longitudinal groove 91, the first transverse groove 71, and the second longitudinal groove 92 are sequentially connected, forming a first U-shaped groove. A first U-shaped sealing strip 81 is embedded within the first U-shaped groove. By setting the first U-shaped sealing strip 81, the waterproof performance of the casing 2 is improved.

[0035] Combination Figure 4 The width of the left side plate 51 is equal to the distance between the outer surfaces of the front and rear sides of the front and rear side plates 53. A second transverse groove 72 is formed on the side of the bottom plate facing the left side plate 51. A third longitudinal groove 93 is formed on the end face of the front side plate 53 facing the left side plate 51. A fourth longitudinal groove 94 is formed on the end face of the rear side plate 54 facing the left side plate 51. The third longitudinal groove 93, the second transverse groove 72, and the fourth longitudinal groove 94 are sequentially connected to form a second U-shaped groove. A second U-shaped sealing strip 82 is embedded within the second U-shaped groove. The second U-shaped sealing strip 82 serves the same function as the first U-shaped sealing strip 81, also improving sealing performance.

[0036] Combination Figure 5 and Figure 6 A third transverse groove 73 is formed on the side of the bottom plate facing the front side plate 53, and a first horizontal sealing strip 101 is embedded in the third transverse groove 73. A fourth transverse groove 74 is formed on the side of the bottom plate facing the rear side plate 54, and a second horizontal sealing strip 102 is embedded in the fourth transverse groove 74. The first horizontal sealing strip 101 and the second horizontal sealing strip 102 can further improve the waterproof performance of the shell 2.

[0037] To further improve the portability of the flight case, at least one groove 23 is provided on the outer side of the left side panel 51 and the outer side of the right side panel 52. Each groove 23 is fixedly installed with a handle 24. The embedded handle 24 can serve as a storage function, making it easy to stack multiple flight cases and avoiding structural interference between the cases due to the presence of the handle 24.

[0038] Compared with existing technologies, the flight case in this embodiment, by setting an inner compartment 3 and a case shell 2, forms an armored layer on the outside of the inner compartment 3 used for storing items, thereby improving the structural strength and impact resistance of the flight case and solving the problem of poor impact resistance in the past. By adding a receiving groove 61 and a sealing ring 62 between the case shell 2 and the case cover 1, the waterproof performance of the flight case is improved, solving the problem of poor waterproof performance in the past. The outer side of the case shell 2 is provided with multiple recesses 21 and reinforcing ribs 22, thereby further improving the structural strength and impact resistance of the flight case.

[0039] Finally, it should be noted that the waterproof and impact-resistant flight case disclosed in this utility model embodiment is only a preferred embodiment of this utility model and is only used to illustrate the technical solution of this utility model, not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.

Claims

1. A waterproof and crashproof aviation case, characterized in that, It includes an inner container, a box shell, and a box lid. The inner container is fixedly installed inside the box shell, and the box lid is fastened and fixed to the box shell by a snap-lock mechanism. The top surface of the housing is provided with a receiving groove arranged circumferentially therein, and a sealing ring is embedded in the receiving groove. The outer peripheral side of the housing has a plurality of recesses arranged at intervals, so that a reinforcing rib is formed between two adjacent recesses; The outer bottom surface of the housing is fixedly equipped with multiple spaced casters; The enclosure includes a bottom plate, a left side plate, a right side plate, a front side plate, and a rear side plate. The left side plate, the right side plate, the front side plate, and the rear side plate form a rectangle and are vertically fixed to the bottom plate. The width of the right side panel is equal to the distance between the outer side surface of the front side panel and the outer side surface of the rear side panel; The bottom plate has a first transverse groove on its side facing the right side plate, the front side plate has a first longitudinal groove on its end face facing the right side plate, and the rear side plate has a second longitudinal groove on its end face facing the right side plate. The first longitudinal groove, the first transverse groove, and the second longitudinal groove are sequentially connected to each other so that the first longitudinal groove, the first transverse groove, and the second longitudinal groove together form a first U-shaped groove. A first U-shaped sealing strip is embedded in the first U-shaped groove.

2. A waterproof crashworthy aircraft case according to claim 1, characterised in that, The top surface of the box cover has multiple spaced-apart limiting grooves for the universal wheels to insert into.

3. The waterproof and impact-resistant flight case according to claim 1, characterized in that, The width of the left side panel is equal to the distance between the outer side surface of the front side panel and the outer side surface of the rear side panel.

4. A waterproof crashworthy aircraft case according to claim 1, wherein, The bottom plate has a second transverse groove on its side facing the left side plate, the front side plate has a third longitudinal groove on its end face facing the left side plate, and the rear side plate has a fourth longitudinal groove on its end face facing the left side plate. The third longitudinal groove, the second transverse groove, and the fourth longitudinal groove are sequentially connected to each other so that the third longitudinal groove, the second transverse groove, and the fourth longitudinal groove together form a second U-shaped groove. A second U-shaped sealing strip is embedded in the second U-shaped groove.

5. A waterproof crashworthy aircraft case according to claim 1, wherein, The bottom plate has a third transverse groove on its side facing the front plate, and a first horizontal sealing strip is embedded in the third transverse groove.

6. A waterproof crashworthy aircraft case according to claim 1, wherein, The bottom plate has a fourth transverse groove on its side facing the rear plate, and a second horizontal sealing strip is embedded in the fourth transverse groove.

7. A waterproof crashworthy aircraft case according to claim 1, wherein, At least one groove is provided on the outer side of the left side plate and the outer side of the right side plate, and a handle is fixedly installed in each groove.