Box body assembly

By designing the threaded connection and locking mechanism between the connecting plate and the rotary shaft in the helicopter chassis assembly, the problem of dispersed placement of various types of tools in helicopter maintenance is solved, and convenient tool management and beautiful box assembly are achieved.

CN223211359UActive Publication Date: 2025-08-12GUANGZHOU SUILIAN HELICOPTER GENERAL AVIATION CO LTD
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Patent Information

Application Number
CN202422570019.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During the helicopter maintenance process, various types of repair tools are placed in the aircraft, which is inconvenient to be taken in a unified manner and affects maintenance efficiency.

Method used

A box assembly is designed, by providing a first storage groove and a second storage groove outside the first and second boxes, and connecting a plurality of boxes through a rotating shaft and threaded connection between the first connecting plate and the second connecting plate, the locking mechanism improves the connection density and convenience.

Benefits of technology

It realizes convenient connection and separation of multiple boxes, facilitates unified access to tools, improves maintenance efficiency, and does not affect the normal use of the box when it is idle, and has a beautiful appearance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of helicopter maintenance equipment, in particular to a box body assembly. The device comprises a first box body and an assembling mechanism, the assembling mechanism comprises a second box body, the second box body is arranged on the outer side of the first box body, a first storage groove and a second storage groove are formed in the outer side of the first box body and the outer side of the second box body respectively, and a first connecting plate and a second connecting plate are movably connected to the inner side of the first storage groove and the inner side of the second storage groove respectively; a first rotating shaft and a second rotating shaft are arranged at the joint of the first connecting plate and the first storage groove and the joint of the second connecting plate and the second storage groove correspondingly, and one end of the first connecting plate and one end of the second connecting plate are located on the outer side of the first box body and the outer side of the second box body correspondingly; a first threaded groove and a second threaded groove are formed in the first connecting plate and the second connecting plate correspondingly, and the inner side of the first threaded groove and the inner side of the second threaded groove are in threaded connection with connecting screw rods. And working personnel can conveniently take different types of tools.
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Description

Technical Field

[0001] The utility model relates to the technical field of helicopter maintenance equipment, in particular to a box assembly. Background Art

[0002] A helicopter is a type of aircraft, generally classified as a mechanically driven single-rotor helicopter or a twin-rotor helicopter. It can also be referred to simply as a helicopter. During the use of a helicopter, routine maintenance and repairs of its components are required at any time.

[0003] In order to cope with the daily maintenance and temporary repairs of helicopters, helicopters are usually equipped with different types of maintenance tools. These maintenance tools are usually placed in boxes for storage. However, when multiple types of maintenance tools need to be carried, different boxes need to be placed separately in the aircraft, which is inconvenient to take them all at once. For this reason, we propose a box assembly. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a box assembly that can connect multiple first boxes of different types with the second box, so that the staff can take these tools together when using them, which is more convenient for the staff to use different types of tools. When idle, this mechanism can be stored in the first storage slot or the second storage slot, which does not affect the normal use of the first box and the second box, making them more beautiful.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: a box assembly, including a first box and an assembly mechanism, the assembly mechanism including a second box, the second box is arranged on the outside of the first box, the first box and the second box are respectively provided with a first receiving groove and a second receiving groove on the outside, the first receiving groove and the second receiving groove are respectively movably connected with a first connecting plate and a second connecting plate on the inside, the first connecting plate, the second connecting plate and the first receiving groove, the second receiving groove are respectively provided with a first rotating shaft and a second rotating shaft at the connection between the first connecting plate, the second connecting plate and the first receiving groove, the second receiving groove, one end of the first connecting plate and the second connecting plate are both located on the outside of the first box and the second box, and the first connecting plate and the second connecting plate are respectively provided with a first thread groove and a second thread groove inside, the first thread groove and the second thread groove are threadedly connected with a connecting screw.

[0006] As an optimal technical solution of the present invention, the first storage groove and the second storage groove are respectively opened at four corners around the outside of the first box body and the second box body, and the number of the first connecting plates and the second connecting plates is the same as that of the first storage groove and the second storage groove.

[0007] As a preferred technical solution of the present invention, one end of the connecting screw located outside the bottom end of the first connecting plate is threadedly connected to a limiting nut, and a rubber ring is provided between the limiting nut and the first connecting plate.

[0008] As a preferred technical solution of the present invention, auxiliary anti-slip strips are provided on the outer side of the first connecting plate, and four of the auxiliary anti-slip strips are provided at equal distances.

[0009] As an optimal technical solution of the present invention, it also includes a locking mechanism, which includes a connecting cover, which is movably connected to the top end face of the first box body, and a movable groove is provided on the bottom end face of the connecting cover, and a movable limiting groove is provided on the top end face of the first box body, and a fixing rod is provided on the inner side wall of the movable limiting groove, and a connecting rotating groove is provided on the outer side of the connecting cover that is connected to the movable groove, and a connecting rotating rod is connected to the inner bearing of the movable groove, and a limiting rotating plate is provided on the outer side of the connecting rotating rod, and a side groove is provided on one side of the limiting rotating plate, and one end of the limiting rotating plate is movably connected to the inner side of the movable limiting groove, and the fixing rod is movably connected to the inner side of the side groove, and one end of the connecting rotating rod passes through the connecting rotating groove and extends to the outside of the connecting cover.

[0010] As a preferred technical solution of the present invention, a positioning slot is provided on the bottom end surface of the connecting cover, and a positioning plugboard is provided on the top of the first box body, and the positioning plugboard is movably connected to the inner side of the positioning slot.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. Through the provided assembly mechanism, multiple different types of first boxes and second boxes can be connected together, so that the staff can take these tools together when using them, which is more convenient for the staff to take different types of tools. When idle, this mechanism can be stored in the first storage slot or the second storage slot, which does not affect the normal use of the first box and the second box, making it more beautiful;

[0013] 2. The locking mechanism provided can improve the connection tightness between the connecting cover and the first box body, and simplify the operation steps when opening the first box body, making the opening and closing of the first box body more convenient, which can further facilitate the staff to take and put tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional structural schematic diagram of the present utility model.

[0015] Figure 2 This is a schematic diagram of the side structure of the first box body of the present invention.

[0016] Figure 3 For the utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged structure at point B in the middle.

[0018] Among them: 1. First box body; 2. Second box body; 3. First connecting plate; 4. Second connecting plate; 5. Connecting cover; 10. First receiving slot; 11. Positioning plug plate; 12. Movable limiting slot; 13. Fixing rod; 20. Second receiving slot; 31. First rotating shaft; 32. First threaded groove; 33. Connecting screw; 34. Limiting nut; 35. Auxiliary anti-slip strip; 41. Second rotating shaft; 42. Second threaded groove; 50. Connecting rotating slot; 51. Positioning slot; 52. Movable slot; 53. Limiting rotating plate; 54. Connecting rotating rod; 55. Side groove. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purpose and efficacy of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making creative work are all within the scope of protection of the present invention. The experimental methods in the following embodiments, unless otherwise specified, are all conventional methods, and the materials, reagents, etc. used in the following embodiments, unless otherwise specified, can be obtained from commercial channels. Example

[0020] like Figures 1-4 As shown, a box assembly includes a first box 1 and an assembly mechanism, the assembly mechanism includes a second box 2, the second box 2 is arranged on the outside of the first box 1, the first box 1 and the second box 2 are respectively provided with a first receiving groove 10 and a second receiving groove 20, the first receiving groove 10 and the second receiving groove 20 are respectively movably connected with a first connecting plate 3 and a second connecting plate 4, and the first connecting plate 3, the second connecting plate 4 and the first receiving groove 10, the second receiving groove 20 are respectively provided with a first rotating shaft 31 and a second rotating shaft 41 One end of the first connecting plate 3 and the second connecting plate 4 are both located outside the first box body 1 and the second box body 2, and the first connecting plate 3 and the second connecting plate 4 are respectively provided with a first thread groove 32 and a second thread groove 42, and the inner sides of the first thread groove 32 and the second thread groove 42 are threadedly connected with a connecting screw 33; the first receiving groove 10 and the second receiving groove 20 are respectively provided at four corners around the outer sides of the first box body 1 and the second box body 2, and the number of the first connecting plate 3 and the second connecting plate 4 is the same as the number of the first receiving groove 10 and the second receiving groove 20;

[0021] A helicopter is a type of aircraft, generally classified as a mechanically driven single-rotor helicopter or a twin-rotor helicopter. It can also be referred to simply as a helicopter. During the use of a helicopter, routine maintenance and repairs of its components are required at any time.

[0022] In order to cope with daily maintenance and temporary repairs of helicopters, helicopters are usually equipped with different types of maintenance tools. These maintenance tools are usually placed in boxes for storage. However, when multiple types of maintenance tools need to be carried, different boxes need to be placed in different places in the aircraft, which is not convenient for taking them all at once.

[0023] First, place the first box body 1 and the second box body 2 on the same horizontal line, then buckle the first connecting plate 3 and the second connecting plate 4 hidden in the first receiving groove 10 and the second receiving groove 20 on the corresponding side of the first box body 1 and the second box body 2 outward, so that the first connecting plate 3 and the second connecting plate 4 are connected to the first connecting plate 3 and the second connecting plate 4 at a 90-degree angle under the action of the first rotating shaft 31 and the second rotating shaft 41, and then align the connecting screw 33 with the second thread groove 42 and the first thread groove 32 and rotate it into the first connecting plate 3 and the second connecting plate 4, thereby connecting the first connecting plate 3 and the second connecting plate 4, thereby ensuring the connection between the first box body 1 and the second box body 2;

[0024] Multiple different types of first boxes 1 and second boxes 2 can be connected together so that staff can pick up these tools together when using them, which makes it more convenient for staff to use different types of tools. When idle, this mechanism can be stored in the first storage slot 10 or the second storage slot 20, which does not affect the normal use of the first box 1 and the second box 2, making it more beautiful.

[0025] In other embodiments, this embodiment discloses, please see Figure 3 As shown, one end of the connecting screw 33 located on the outside of the bottom end of the first connecting plate 3 is threadedly connected to a limiting nut 34, and a rubber ring is provided between the limiting nut 34 and the first connecting plate 3; through this design, the position of the connecting screw 33 can be further limited, thereby improving the connection tightness between the first connecting plate 3 and the second connecting plate 4.

[0026] In other embodiments, this embodiment discloses, please see Figure 4 As shown, auxiliary anti-slip strips 35 are provided on the outside of the first connecting plate 3, and four auxiliary anti-slip strips 35 are provided at equal distances. Through this design, the user has a better point of force when buckling out the first connecting plate 3, making it easier to use. Example

[0027] In other embodiments, this embodiment discloses, please see Figure 1As shown, it also includes a locking mechanism, which includes a connecting cover 5, which is movably connected to the top end surface of the first box body 1, and a movable groove 52 is provided on the bottom end surface of the connecting cover 5. A movable limiting groove 12 is provided on the top end surface of the first box body 1, and a fixing rod 13 is provided on the inner side wall of the movable limiting groove 12. A connecting rotating groove 50 that is in communication with the movable groove 52 is provided on the outer side of the connecting cover 5, and a connecting rotating rod 54 is connected to the bearing inside the movable groove 52. A limiting rotating plate 53 is provided on the outer side of the connecting rotating rod 54, and a side groove 55 is provided on one side of the limiting rotating plate 53. One end of the limiting rotating plate 53 is movably connected to the inner side of the movable limiting groove 12, and the fixing rod 13 is movably connected to the inner side groove 55. One end of the connecting rotating rod 54 passes through the connecting rotating groove 50 and extends to the outer side of the connecting cover 5.

[0028] First, rotate the connecting rod 54 so that the limit rotating plate 53 in the vertical state can be completely returned to the inner side of the movable groove 52, and then cover the connecting cover 5 with the first box body 1. After the position of the connecting cover 5 and the first box body 1 is completely overlapped, rotate the connecting rod 54 in the opposite direction, and one end of the limit rotating plate 53 enters the movable limit groove 12 until the fixing rod 13 enters the side groove 55, and the connecting cover 5 can be connected to the first box body 1; the connection tightness between the connecting cover 5 and the first box body 1 can be improved, and the operation steps when opening the first box body 1 are simplified, making the opening and closing of the first box body 1 more convenient, which can further facilitate the staff to take and put tools.

[0029] In other embodiments, this embodiment discloses, please see Figure 1 As shown, a positioning slot 51 is provided on the bottom end face of the connecting cover 5, and a positioning plug plate 11 is provided on the top of the first box body 1, and the positioning plug plate 11 is movably connected to the inner side of the positioning slot 51; through this design, the positioning between the connecting cover 5 and the first box body 1 can be assisted, allowing the staff to more conveniently overlap the first box body 1 and the connecting cover 5.

[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A box assembly, comprising a first box (1) and an assembly mechanism, characterized in that: The assembly mechanism comprises a second box body (2), wherein the second box body (2) is arranged outside the first box body (1), and a first receiving groove (10) and a second receiving groove (20) are respectively provided on the outside of the first box body (1) and the second box body (2), and a first connecting plate (3) and a second connecting plate (4) are respectively movably connected inside the first receiving groove (10) and the second receiving groove (20), and a first rotating shaft (31) and a second rotating shaft (41) are respectively provided at the connection between the first connecting plate (3), the second connecting plate (4) and the first receiving groove (10) and the second receiving groove (20), and one end of the first connecting plate (3) and the second connecting plate (4) are both located outside the first box body (1) and the second box body (2), and a first thread groove (32) and a second thread groove (42) are respectively provided inside the first connecting plate (3) and the second thread groove (42), and a connecting screw (33) is threadedly connected inside the first thread groove (32) and the second thread groove (42).

2. A box assembly according to claim 1, characterized in that: The first receiving groove (10) and the second receiving groove (20) are respectively opened at four corners around the outside of the first box body (1) and the second box body (2), and the number of the first connecting plate (3), the second connecting plate (4), the first receiving groove (10), and the second receiving groove (20) is the same.

3. The box assembly according to claim 1, characterized in that: One end of the connecting screw (33) located outside the bottom end of the first connecting plate (3) is threadedly connected to a limiting nut (34), and a rubber ring is provided between the limiting nut (34) and the first connecting plate (3).

4. The box assembly according to claim 1, characterized in that: Auxiliary anti-slip strips (35) are provided on the outer side of the first connecting plate (3), and four auxiliary anti-slip strips (35) are provided at equal distances.

5. The box assembly according to claim 1, characterized in that: The invention also includes a locking mechanism, wherein the locking mechanism includes a connecting cover (5), the connecting cover (5) is movably connected to the top end surface of the first box body (1), the bottom end surface of the connecting cover (5) is provided with a movable groove (52), the top end surface of the first box body (1) is provided with a movable limiting groove (12), the inner side wall of the movable limiting groove (12) is provided with a fixing rod (13), and the outer side of the connecting cover (5) is provided with a connecting groove (50) in a state of communication with the movable groove (52). The inner bearing of the movable groove (52) is connected to a connecting rod (54), the outer side of the connecting rod (54) is provided with a limit rotating plate (53), one side of the limit rotating plate (53) is provided with a side groove (55), one end of the limit rotating plate (53) is movably connected to the inner side of the movable limit groove (12), the fixed rod (13) is movably connected to the inner side of the side groove (55), and one end of the connecting rod (54) passes through the connecting rotating groove (50) and extends to the outer side of the connecting cover (5).

6. A box assembly according to claim 5, characterized in that: The bottom end surface of the connection cover (5) is provided with a positioning slot (51), and the top end of the first box body (1) is provided with a positioning plugboard (11), and the positioning plugboard (11) is movably connected to the inner side of the positioning slot (51).