Aviation case

By designing locking components on the aircraft box, using the cooperation of the rotary lock plate and the lock plate, the problem of the box door being unable to be closed due to bumps and collisions is solved, and the service life of the aircraft box is extended.

CN223303274UActive Publication Date: 2025-09-05WEIHAI GENG XIN COMPOSITE MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202422729770.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-05
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During use of the air box, the box door is prone to be closed tightly due to bumps and collisions, resulting in a shortened service life.

Method used

An air box is designed, which adopts locking components, including a rotary lock plate, a lock housing and a lock plate. Through the cooperation of the rotary lock edge and the lock plate protrusion, the box cover is locked or unlocked, and the box door is reliably closed.

Benefits of technology

It effectively prevents the box door from being closed due to bumps and collisions, extending the service life of the air box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aviation case, which solves the technical problems that a case door is easy to be not tightly closed and the service life is shortened in the use process of the existing aviation case. A rotary lock plate and a lock cover shell are installed on the side, away from the hinged position, of a box cover of the aviation box, the lock cover shell is connected with the box cover, and the rotary lock plate is rotationally clamped between the lock cover shell and the box cover. A locking plate insertion hole is formed in the lock cover shell, a lock plate protrusion is arranged at the eccentric position of the back face of the rotary lock plate, and a rotary lock edge and a rotary notch are formed in the edge of the rotary lock plate. An arc slideway is formed in the box cover away from the hinged part; the lock plate bulge is slidably connected in the arc slideway; a locking plate is connected to the position, away from the hinged position, of the box body, one end of the locking plate is connected to the edge of the opening of the box body, the other end of the locking plate extends out of the edge of the opening of the box body and is inserted into the locking plate insertion hole, and a locking rod passing hole is formed in the portion, exposed out of the locking plate insertion hole, of the locking plate; a locking plate protrusion is arranged in the middle of the locking plate. The utility model can be widely applied to the technical field of aviation products.
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Description

Technical Field

[0001] The present application relates to the technical field of aviation products, and in particular to an aviation box. Background Art

[0002] Air boxes are containers designed specifically for air cargo, typically made of aluminum alloy or plastic. They offer high strength, light weight, durability, and excellent sealing properties. They play a crucial role in protecting cargo from damage, loss, and contamination, especially for fragile, high-value, or dangerous goods. Currently, air boxes are subject to inevitable bumps and collisions during use. After prolonged use, their doors can easily become loose, shortening their lifespan. This problem requires urgent resolution. Summary of the Invention

[0003] The purpose of the utility model is to solve the deficiencies of the above-mentioned technology and provide an aviation box, which ensures that the box door is tightly closed, thereby extending the service life of the aviation box.

[0004] To this end, the utility model provides an aviation box, which is provided with a box body with an open side, and a box cover for opening and closing the open side is hinged on the box body, and a first locking plate insertion hole is provided on the side of the box cover away from the hinge; a locking assembly is installed on the side of the box cover away from the hinge, and the locking assembly is provided with a rotating lock plate and a lock cover shell, the lock cover shell is connected to the box cover, and the rotating lock plate is rotatably clamped between the lock cover shell and the box cover.

[0005] The lock cover shell is respectively provided with a rotating through hole and a second locking plate insertion hole; the rotating through hole reveals the front of the rotating lock plate, and a locking plate protrusion is provided at an eccentric position on the back of the rotating lock plate, and a rotating lock edge and a rotating notch are provided at the edge of the rotating lock plate; an arc slide is provided at the box cover away from the hinge, and the lock plate protrusion is slidably connected in the arc slide; a locking plate is connected to the box body away from the hinge, one end of the locking plate is connected to the open edge of the box body, and the other end of the locking plate extends out of the open edge of the box body and is successively inserted into the first locking plate insertion hole and the second locking plate insertion hole, and a locking rod through hole is provided on the locking plate that exposes the second locking plate insertion hole; a locking plate protrusion is provided in the middle of the locking plate.

[0006] Rotate the rotary lock plate. When the rotary lock edge rotates to the back of the locking plate protrusion, the rotary lock edge blocks the locking plate protrusion, and the box cover is in a locked state. When the rotary notch rotates to the locking plate protrusion, the locking plate protrusion releases the obstruction of the rotary lock edge, and the box cover is in an unlocked state.

[0007] Preferably, a door lock handle is connected to the front surface of the rotary lock plate, and the door lock handle is exposed by rotating the through hole.

[0008] Preferably, the rotating lock plate is a circular structure with a rotating notch provided at the edge.

[0009] Preferably, one end of the locking plate is connected to the open edge of the box body through a first rivet.

[0010] Preferably, the box cover is hingedly connected to the box body by installing a long hinge.

[0011] Preferably, a strip piece is further connected to the back of the box cover, and the strip piece is arranged opposite to the long hinge with an interval, and the long hinge is fixed to the strip piece by a second rivet passing through the box cover.

[0012] Preferably, the box cover is also provided with a label shell.

[0013] Preferably, the box body is provided with a slightly raised striped pattern.

[0014] Preferably, a top handle is installed on the box body.

[0015] Preferably, the box body and the box cover of the aviation box are made of carbon fiber material.

[0016] The beneficial effects of the utility model are as follows: the utility model provides an aviation box, wherein a locking assembly is installed on a side of the box lid away from the hinge, the locking assembly comprising a rotating lock plate and a lock cover, the lock cover being connected to the box lid, the rotating lock plate being rotatably clamped between the lock cover and the box lid; a rotating lock edge and a rotating notch are provided at the edge of the rotating lock plate; a locking plate is connected to the box body away from the hinge, and a locking plate protrusion is provided in the middle of the locking plate; when the rotating lock edge rotates to the back of the locking plate protrusion, the rotating lock edge blocks the locking plate protrusion, and the box lid is locked; when the rotating notch rotates to the locking plate protrusion, the locking plate protrusion releases the obstruction of the rotating lock edge, and the box lid is unlocked. This ensures that the box door is tightly closed, thereby extending the service life of the aviation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 It is a structural schematic diagram of a three-dimensional diagram of the box door of the utility model;

[0019] Figure 2 This is a structural schematic diagram of a three-dimensional view of the door of the utility model from another perspective;

[0020] Figure 3 This is a structural diagram of an exploded view of the box door of the utility model;

[0021] Figure 4It is a structural schematic diagram of a three-dimensional view of the locking assembly of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a three-dimensional view of the lock plate of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a three-dimensional view of the locking plate of the utility model;

[0024] Figure 7 It is a structural diagram of the main view of the utility model;

[0025] Figure 8 for Figure 7 The structural diagram of the AA cross-sectional view shown;

[0026] Figure 9 for Figure 8 The structural diagram of the enlarged view of part A shown in the figure (rotating lock edge blocking locking plate raised state);

[0027] Figure 10 It is a structural schematic diagram of a three-dimensional diagram of the present utility model.

[0028] Markings in the figure: 1. Box body, 2. Box cover, 3. Locking assembly, 4. Locking plate, 5. Door lock handle, 6. First rivet, 7. Long hinge, 8. Label shell, 9. Top handle, 10. Second rivet, 11. Strip pattern, 21. First locking plate insertion hole, 22. Arc slide, 23. Strip, 31. Rotating lock plate, 32. Lock cover, 41. Lock rod through hole, 42. Locking plate protrusion, 311. Locking plate protrusion, 312. Rotating lock edge, 313. Rotating notch, 321. Rotating through hole, 322. Second locking plate insertion hole. DETAILED DESCRIPTION

[0029] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining this application and are not intended to limit this application. The methods used in this utility model are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0030] Depend on Figures 1-6 、 Figure 9As shown, the utility model provides an aviation box, which is provided with a box body 1 with an open side, a box cover 2 for opening and closing the open side is hinged on the box body 1, and a first locking plate insertion hole 21 is provided on the side of the box cover 2 away from the hinge; a locking assembly 3 is installed on the side of the box cover 2 away from the hinge, and the locking assembly 3 is provided with a rotating lock plate 31 and a lock cover shell 32, the lock cover shell 32 is connected to the box cover 2, and the rotating lock plate 31 is rotatably clamped between the lock cover shell 32 and the box cover 2; the lock cover shell 32 is respectively provided with The rotating through hole 321 and the second locking plate insertion hole 322 are provided. The rotating through hole 321 reveals the front of the rotating lock plate 31. The back of the rotating lock plate 31 is provided with a locking plate protrusion 311 at an eccentric position. The edge of the rotating lock plate 31 is provided with a rotating lock edge 312 and a rotating notch 313. The box cover 2 is provided with an arc slide 22 away from the hinge. The locking plate protrusion 311 is slidably connected in the arc slide 22 to ensure the stability of the rotating lock plate 31 in the rotating state and the static state after the rotation is completed. The box body 1 is connected to the locking plate 4 away from the hinge. One end of the locking plate 4 is connected to the open edge of the box body 1. The other end of the locking plate 4 extends out of the open edge of the box body 1 and is inserted into the first locking plate insertion hole 21 and the second locking plate insertion hole 322 in sequence. The locking plate 4 that exposes the second locking plate insertion hole 322 is provided with a locking rod through hole 41. When in use, the locking rod of the lock passes through the locking rod through hole 41 to complete the locking. A locking plate protrusion 42 is located in the middle of the locking plate 4. When closing the lid 2, the locking plate 4 and the locking plate protrusion 42 can be passed through the first locking plate insertion hole 21. When the rotating lock plate 31 is rotated, when the rotating locking edge 312 rotates to the back of the locking plate protrusion 42, the rotating locking edge 312 blocks the locking plate protrusion 42, and the lid 2 is locked. When the rotating notch 313 rotates to the locking plate protrusion 42, the locking plate protrusion 42 releases the blocking of the rotating locking edge 312, and the lid 2 is unlocked. This ensures that the door is closed tightly, extending the service life of the flight case.

[0031] In some embodiments, Figure 3 、 Figure 4 As shown, the front side of the rotary lock plate 31 is preferably connected with a door lock handle 5 , and the rotary through hole 321 exposes the door lock handle 5 , making it convenient to rotate the rotary lock plate 31 through the door lock handle 5 .

[0032] In some embodiments, Figure 5 As shown, the rotating lock plate 31 is a circular structure preferably provided with a rotating notch 313 at the edge thereof, which has a simple structure and is convenient for rotation.

[0033] In some embodiments, Figure 8 、 Figure 9 As shown, one end of the locking plate 4 is preferably connected to the open edge of the box body 1 through a first rivet 6 to make the fixation more secure.

[0034] In some embodiments, Figure 10As shown, the box cover 2 is preferably hingedly connected to the box body 1 by installing a long hinge 7 to make the hinge more secure.

[0035] In some embodiments, Figure 2 、 Figure 10 As shown, the back of the box cover 2 is further connected with a strip 23, which is spaced apart from the long hinge 7. The long hinge 7 is fixed to the strip 23 by a second rivet 10 passing through the box cover 2. The strip 23 can be a metal piece, such as an aluminum strip.

[0036] In some embodiments, Figure 7 、 Figure 10 As shown, the box cover 2 is preferably also provided with a label shell 8, and a label is affixed to the label shell 8 during use for easy marking.

[0037] In some embodiments, Figure 10 As shown, the box body 1 is preferably provided with a top handle 9 for easy taking and placing.

[0038] In some embodiments, Figure 10 As shown, the box body 1 is preferably provided with a slightly raised strip pattern 11. When multiple boxes are placed side by side, the slightly raised strip pattern can create a gap between two adjacent boxes, which is convenient for carrying and has an aesthetic appeal.

[0039] In some embodiments, the box body 1 and the box cover 2 of the aviation box are preferably made of carbon fiber materials, which can greatly improve the noise problem, reduce weight, and increase overall strength. In addition, the aviation box can also be made of composite materials.

[0040] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only used to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. It should be noted that in the above-mentioned embodiments, the "first" and "second" do not represent an absolute distinction in structure and / or function, nor do they represent a sequence of execution, but are merely for the convenience of description.

[0041] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. An aviation box, comprising a box body (1) with an open side, a box cover (2) hingedly connected to the box body (1) for opening and closing the open side, a first locking plate insertion hole (21) being provided on a side of the box cover (2) away from the hinge, and characterized in that: A locking assembly (3) is installed on one side of the box cover (2) away from the hinge, and the locking assembly (3) is provided with a rotating lock plate (31) and a lock cover (32). The lock cover (32) is connected to the box cover (2), and the rotating lock plate (31) is rotatably clamped between the lock cover (32) and the box cover (2); The lock cover (32) is provided with a rotation through hole (321) and a second locking plate insertion hole (322); the rotation through hole (321) reveals the front of the rotation lock plate (31); a lock plate protrusion (311) is provided at an eccentric position on the back of the rotation lock plate (31); a rotation lock edge (312) and a rotation notch (313) are provided at the edge of the rotation lock plate (31); the box cover (2) is provided with an arc slideway (22) away from the hinge, and the lock plate protrusion (311) is slidably connected to the arc slideway (22) The box body (1) is provided with a locking plate (4) connected away from the hinge, one end of the locking plate (4) is connected to the open edge of the box body (1), the other end of the locking plate (4) extends out of the open edge of the box body (1) and is inserted into the first locking plate insertion hole (21) and the second locking plate insertion hole (322) in sequence, and a locking rod through hole (41) is provided on the locking plate (4) exposed from the second locking plate insertion hole (322); a locking plate protrusion (42) is provided in the middle of the locking plate (4); The rotary lock plate (31) is rotated. When the rotary lock edge (312) is rotated to the back of the locking plate protrusion (42), the rotary lock edge (312) blocks the locking plate protrusion (42), and the box cover (2) is in a locked state; when the rotary notch (313) is rotated to the locking plate protrusion (42), the locking plate protrusion (42) releases the obstruction of the rotary lock edge (312), and the box cover (2) is in an unlocked state.

2. An aviation box according to claim 1, characterized in that: A door lock handle (5) is connected to the front surface of the rotary lock plate (31), and the rotary through hole (321) reveals the door lock handle (5).

3. The aviation box according to claim 1, characterized in that: The rotating lock plate (31) is a circular structure with a rotating notch (313) provided at the edge.

4. The aviation box according to claim 1, characterized in that: One end of the locking plate (4) is connected to the open edge of the box body (1) via a first rivet (6).

5. The aviation box according to claim 1, characterized in that: The box cover (2) is hingedly connected to the box body (1) by installing a long hinge (7).

6. An aviation box according to claim 5, characterized in that: The back of the box cover (2) is also connected with a strip piece (23), and the strip piece (23) is arranged opposite to the long hinge (7) at a distance, and the long hinge (7) is fixed to the strip piece (23) by a second rivet (10) passing through the box cover (2).

7. An aviation box according to any one of claims 1 to 6, characterized in that: The box cover (2) is also provided with a label shell (8).

8. An aviation box according to any one of claims 1 to 6, characterized in that: A top handle (9) is installed on the box body (1).

9. An aviation box according to any one of claims 1 to 6, characterized in that: The box body (1) is provided with a slightly raised stripe pattern (11).

10. An aviation box according to any one of claims 1 to 6, characterized in that: The box body (1) and the box cover (2) of the aviation box are made of carbon fiber material.