Heavy sealing box convenient to transport

By setting a protrusion and an ejection mechanism on the inside of the heavy-duty sealed box and combining it with a limiting mechanism, the problem of difficult removal of the box cover is solved, the box cover can be easily disassembled, and the convenience of the transportation process is improved.

CN223341388UActive Publication Date: 2025-09-16CONTAINER SUPPLY CHAIN MANAGEMENT (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202422780059.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing heavy-duty sealed box has a lid that is completely immersed in the inner side of the box after being sealed, which makes it inconvenient to remove the lid and affects the convenience of the transportation process.

Method used

A convex block is provided inside the box body and equipped with an ejection mechanism. Combined with the limiting mechanism, the box cover is ejected to the outside of the upper frame of the box body through the ejection mechanism under the cooperation of the limiting mechanism, which is convenient for disassembly of the box cover.

Benefits of technology

The box cover can be easily disassembled, which improves the convenience and stability of the transportation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223341388U_ABST
    Figure CN223341388U_ABST
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Abstract

The utility model relates to the technical field of sealing boxes, in particular to a heavy sealing box convenient to transport, which comprises a box body, a box cover is arranged at the upper end of the box body, a layer of sealing washer is connected to the surface of the outer side of the box cover in a gluing manner, positioning holes are formed in four corners of the lower surface of the box cover, a convex block is arranged at the upper end of the inner side of the box body, and the convex block is arranged in the box body. The box body and the protruding block are integrally formed, an ejection mechanism is arranged in the protruding block, limiting mechanisms are arranged on the two sides of the upper end of the box cover, limiting mechanisms are arranged on the two sides of the upper surface of the box cover, and under the action of the limiting mechanisms, the box cover can be fixedly installed at the upper end of the box body, and meanwhile the box cover can be conveniently disassembled. And the convex block is arranged at the upper end of the inner side of the box body, meanwhile, the ejection mechanism used for the box cover is arranged on the convex block, and under the mutual cooperation of the ejection mechanism and the limiting mechanism, when the box cover needs to be disassembled, the ejection mechanism can eject the box cover to the outer side of the upper frame of the box body, so that the box cover can be taken down more conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of sealed boxes, in particular to a heavy-duty sealed box which is easy to transport. Background Art

[0002] Heavy-duty sealed boxes are high-strength, sealed containers used for storing, transporting, and protecting items. They are typically designed to provide excellent protection against extreme environmental conditions, such as severe weather, moisture, dust, and vibration. They are widely used in military, aerospace, industrial, scientific research, and electronic equipment transportation, effectively protecting items from damage.

[0003] In the prior art, existing heavy sealed boxes usually need to be sealed after loading goods and transported. When sealing, in order to stack the sealed boxes, the box cover will be completely immersed in the inner side of the upper frame of the box body. Due to the large mass of the heavy sealed boxes, most of the box covers after sealing are fixed to the box body to maintain stability during transportation. However, when the box cover needs to be removed, the box cover is completely immersed in the inner side of the box body frame. Due to the large mass and the lack of protruding parts of the box cover, it is inconvenient to remove the box cover. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides the following technical solutions: a heavy-duty sealed box that is easy to transport, comprising a box body, a box cover provided at the upper end of the box body, and a layer of sealing gasket glued to the outer surface of the box cover, positioning holes provided at the four corners of the lower surface of the box cover, a protrusion provided at the inner upper end of the box body, the box body and the protrusion being integrally formed, an ejection mechanism provided inside the protrusion, and limiting mechanisms provided on both sides of the upper end of the box cover.

[0005] As an improvement of the above technical solution, the ejection mechanism includes a mounting groove provided inside the protrusion, a placement groove provided inside the protrusion, a positioning column fixedly installed inside the mounting groove, a movable pad movably installed on the outer surface of the positioning column, a spring is also sleeved on the outer side of the positioning column, the lower end of the spring is fixedly connected to the mounting groove, the upper end of the spring is fixedly connected to the positioning column, baffles are fixedly installed on the outer surfaces of both sides of the movable pad, and the baffles are movably installed inside the placement groove.

[0006] As an improvement of the above technical solution, the placement grooves are located at the upper ends of both sides of the installation groove, and the installation groove and the placement groove are connected.

[0007] As an improvement to the above technical solution, the upper end of the positioning column is movably inserted into the interior of the positioning hole.

[0008] As an improvement of the above technical solution, the limiting mechanism includes fixed blocks fixedly installed on both sides of the upper surface of the box cover, a screw is movably provided on one side of the fixed block, and a rotating shaft is provided between the screw and the fixed block, a movable part is screwed on the outer side of the screw, a threaded hole matching the screw is provided inside the upper end of the movable part, a turning handle is fixedly installed on the end of the screw, and an integrally formed clamping block is provided at the lower end of the movable part, and the clamping block is clamped on the lower side of the upper frame of the box body.

[0009] As an improvement of the above technical solution, a limiting hole is provided inside the lower end of the movable part, a limiting column is fixedly installed on the outer surface of the upper frame of the box body, and the limiting column is movably inserted into the limiting hole.

[0010] Beneficial effects of the utility model:

[0011] By arranging a box cover at the upper end of the box body and arranging limiting mechanisms on both sides of the upper surface of the box cover, the box cover can be fixedly mounted on the upper end of the box body under the action of the limiting mechanisms, and the removal of the box cover is facilitated. A protrusion is provided at the upper end of the inner side of the box body, and a knockout mechanism for the box cover is provided on the protrusion. With the mutual cooperation of the knockout mechanism and the limiting mechanism, when the box cover needs to be removed, the knockout mechanism can knock the box cover out to the outside of the upper frame of the box body, thereby making it more convenient to remove the box cover, thereby further increasing the convenience of using the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 This is a diagram of the internal structure of the box of the present utility model;

[0014] Figure 3 This is a structural diagram of the box cover of the present utility model;

[0015] Figure 4 For this utility model Figure 1 A magnified structural diagram at center A;

[0016] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0017] Figure numerals: 1. Box body; 2. Box cover; 21. Sealing gasket; 22. Positioning hole; 3. Protrusion; 31. Mounting groove; 32. Placement groove; 33. Positioning column; 34. Spring; 35. Movable pad; 36. Baffle; 4. Fixed block; 41. Rotating shaft; 42. Screw; 43. Movable part; 431. Threaded hole; 432. Limiting hole; 433. Turning handle; 44. Block; 45. Limiting column. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] See also Figure 1-5 The utility model provides a technical solution: a heavy-duty sealed box that is easy to transport, comprising a box body 1, a box cover 2 is provided on the upper end of the box body 1, and a layer of sealing gasket 21 is glued and connected to the outer surface of the box cover 2, positioning holes 22 are provided at the four corners of the lower surface of the box cover 2, a protrusion 3 is provided on the upper end of the inner side of the box body 1, the box body 1 and the protrusion 3 are formed as one piece, an ejection mechanism is provided inside the protrusion 3, and limiting mechanisms are provided on both sides of the upper end of the box cover 2.

[0020] In this embodiment, a box cover 2 is provided at the upper end of the box body 1, and limiting mechanisms are provided on both sides of the upper surface of the box cover 2. Under the action of the limiting mechanism, the box cover 2 can be fixedly installed on the upper end of the box body 1, and the disassembly of the box cover 2 is facilitated. A protrusion 3 is provided at the inner upper end of the box body 1, and an ejection mechanism for the box cover 2 is provided on the protrusion 3. With the mutual cooperation of the ejection mechanism and the limiting mechanism, when the box cover 2 needs to be disassembled, the ejection mechanism can eject the box cover 2 to the outside of the upper frame of the box body 1, thereby making it more convenient to remove the box cover 2, thereby further increasing the convenience when using the overall device.

[0021] Specifically, the ejection mechanism includes a mounting groove 31 provided inside the protrusion 3, a placement groove 32 provided inside the protrusion 3, a positioning column 33 fixedly installed inside the mounting groove 31, a movable pad 35 movably installed on the outer surface of the positioning column 33, a spring 34 is also sleeved on the outer side of the positioning column 33, the lower end of the spring 34 is fixedly connected to the mounting groove 31, the upper end of the spring 34 is fixedly connected to the positioning column 33, baffles 36 are fixedly installed on the outer surfaces of both sides of the movable pad 35, and the baffles 36 are movably installed inside the placement groove 32, the placement groove 32 is located at the upper ends of both sides of the mounting groove 31, and the mounting groove 31 and the placement groove 32 are connected, and the upper end of the positioning column 33 is movably inserted into the interior of the positioning hole 22.

[0022] In this embodiment, an ejection mechanism is provided on the protrusion 3, and with the cooperation of the positioning column 33, spring 34, movable pad 35, and baffle 36 in the ejection mechanism, when the box cover 2 is installed on the box body 1, the positioning hole 22 provided on the lower surface of the box cover 2 will first be inserted into the inside of the positioning column 33. At this time, the lower surface of the box cover 2 will contact the upper surface of the movable pad 35 and the baffle 36. When the box cover 2 moves downward under the action of an external force, as the box cover 2 descends, the spring 34 located at the lower end of the movable pad 35 will contract. When the box cover 2 moves upward, when the external force disappears, the box cover 2 will be ejected under the action of the spring 34, making it more convenient to remove the box cover 2.

[0023] Specifically, the limiting mechanism includes a fixed block 4 fixedly mounted on both sides of the upper surface of the box cover 2, a screw 42 movably provided on one side of the fixed block 4, and a rotating shaft 41 is provided between the screw 42 and the fixed block 4, a movable part 43 is screwed on the outer side of the screw 42, a threaded hole 431 is provided inside the upper end of the movable part 43 to match the screw 42, a turning handle 433 is fixedly installed on the end of the screw 42, and an integrally formed clamping block 44 is provided at the lower end of the movable part 43, the clamping block 44 is clamped on the lower side of the upper frame of the box body 1, a limiting hole 432 is provided inside the lower end of the movable part 43, a limiting column 45 is fixedly installed on the outer surface of the upper frame of the box body 1, and the limiting column 45 is movably inserted into the inside of the limiting hole 432.

[0024] In this embodiment, by setting a limiting mechanism on both sides of the upper surface of the box cover 2, the screw 42, the movable part 43, and the block 44 in the limiting mechanism are used. By turning the handle 433, the screw 42 will rotate accordingly. Under the action of the rotation of the screw 42, the movable part 43 will move. When the block 44 set at the lower end of the movable part 43 is clamped at the lower end of the upper frame of the box body 1, the box cover 2 can be limited and fixed. The limiting hole 432 opened inside the movable part 43 cooperates with the limiting column 45 to avoid the displacement phenomenon when the movable part 43 moves.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A heavy-duty sealed box that is easy to transport, comprising a box body (1), characterized in that: A box cover (2) is provided at the upper end of the box body (1), and a sealing gasket (21) is glued to the outer surface of the box cover (2). Positioning holes (22) are provided at the four corners of the lower surface of the box cover (2). A protrusion (3) is provided at the inner upper end of the box body (1). The box body (1) and the protrusion (3) are integrally formed. An ejection mechanism is provided inside the protrusion (3). Limiting mechanisms are provided on both sides of the upper end of the box cover (2).

2. A heavy-duty sealed box that is easy to transport according to claim 1, characterized in that: The ejection mechanism includes a mounting groove (31) provided inside the protrusion (3), a placement groove (32) provided inside the protrusion (3), a positioning column (33) fixedly installed inside the mounting groove (31), a movable cushion block (35) movably installed on the outer surface of the positioning column (33), a spring (34) sleeved on the outer side of the positioning column (33), the lower end of the spring (34) fixedly connected to the mounting groove (31), the upper end of the spring (34) fixedly connected to the positioning column (33), baffles (36) fixedly installed on the outer surfaces of both sides of the movable cushion block (35), and the baffles (36) movably installed inside the placement groove (32).

3. A heavy-duty sealed box that is easy to transport according to claim 2, characterized in that: The placement grooves (32) are located at the upper ends of both sides of the installation groove (31), and the installation groove (31) and the placement grooves (32) are connected.

4. A heavy-duty sealed box that is easy to transport according to claim 3, characterized in that: The upper end of the positioning column (33) is movably inserted into the interior of the positioning hole (22).

5. The heavy-duty sealed box that is easy to transport according to claim 1, characterized in that: The limiting mechanism comprises a fixed block (4) fixedly mounted on both sides of the upper surface of the box cover (2); a screw rod (42) is movably provided on one side of the fixed block (4); a rotating shaft (41) is provided between the screw rod (42) and the fixed block (4); a movable member (43) is screwedly mounted on the outer side of the screw rod (42); a threaded hole (431) adapted to the screw rod (42) is provided inside the upper end of the movable member (43); a turning handle (433) is fixedly mounted on the end of the screw rod (42); an integrally formed clamping block (44) is provided at the lower end of the movable member (43); and the clamping block (44) is clamped to the lower side of the upper frame of the box body (1).

6. A heavy-duty sealed box that is easy to transport according to claim 5, characterized in that: A limiting hole (432) is provided inside the lower end of the movable member (43), and a limiting column (45) is fixedly mounted on the outer surface of the upper frame of the box body (1), and the limiting column (45) is movably inserted into the limiting hole (432).