Multifunctional assembly box body structure for ship construction
By using an electric telescopic rod-driven linkage and locking mechanism, the safety hazards of exposed parts and the problem of unpartitioned storage in shipbuilding assembly boxes are solved, realizing the safe concealment of the door and flexible storage partitioning, thus improving ease of use and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG XINHUI SHIPBUILDING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
In existing shipbuilding and assembly container structures, the exposed parts of the fixed doors are prone to collisions with workers or equipment, posing a safety hazard. At the same time, the lack of zoning and classification in storage makes them inconvenient to use.
Design a multifunctional assembly box structure for shipbuilding, using an electric telescopic rod to drive the linkage rod and the locking mechanism to achieve selective locking and hiding of the door. Combined with the partitioned internal space of the main box, the locking and hiding of the door is achieved through electric control to avoid exposed parts.
It achieves secure concealment of the door, avoiding the risk of collision, while providing flexible storage space partitioning, improving ease of use and security.
Smart Images

Figure CN224277512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shipbuilding technology, and in particular to a multifunctional assembly box structure for shipbuilding. Background Technology
[0002] Currently, the assembly platforms used in ship construction are mostly rectangular structures with open tops. When not in use, they can hold some parts and other items, but their storage capacity is weak. When in use, all the placed parts often need to be removed before they can be used, and the storage is not divided into categories.
[0003] In the prior art, Chinese patent application CN202123186676.9, published on December 14, 2016, discloses a multi-functional assembly box structure for shipbuilding, which solves the technical problems of storage without partitioning and classification and inconvenient movement. However, the fixing rod 62 used to fix the door panel 2 described in the document rotates outward and cooperates with the fixing clamp 64. The bent end of the fixing rod 62 is exposed on the outside. During the process of workers walking and equipment handling, the exposed end of the fixing rod 62 is likely to cause an impact. It may collide with the workers' bodies or equipment, or it may hinder the handling of equipment, posing a safety hazard. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of existing technologies where the structure used to fix the door is exposed and is prone to collision with workers or equipment, posing a safety hazard. Therefore, this utility model proposes a multi-functional assembly box structure for shipbuilding.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] Design a multifunctional assembly box structure for shipbuilding, including a main box, a receiving groove on one side of the main box, a door that is snapped into the receiving groove, mating grooves on both sides of the door, a box fixedly installed on both sides of the main box, a linkage mechanism fixedly installed inside the box, a locking block connected to the end of the linkage mechanism, the end of the locking block penetrating the main box and extending into the receiving groove, the end of the locking block extending into the receiving groove mating with the inside of the mating groove.
[0007] Preferably, the linkage mechanism includes a mounting plate, which is fixedly installed inside the box. A linkage rod is slidably arranged inside the mounting plate. An electric telescopic rod is fixedly installed at the bottom inside the box. The end of the electric telescopic rod is fixedly connected to the end of the linkage rod. A stop rod is fixedly installed on one side of the linkage rod. A limit block is fixedly installed on one side of the locking block. The limit block is sleeved on the outside of the stop rod.
[0008] Preferably, the electric telescopic rod and the linkage rod are both vertically oriented in their length directions, while the locking block is horizontally oriented in its length direction.
[0009] Preferably, the abutment rod is inclined along its length, and there is an angle between the abutment rod and the linkage rod.
[0010] Preferably, the main housing has horizontal and vertical grooves inside.
[0011] Preferably, the horizontal groove is located in a horizontal plane, and the vertical groove is located in a vertical plane.
[0012] Preferably, lifting lugs are fixedly installed on both outer surfaces of the main housing.
[0013] The present invention proposes a multi-functional assembly box structure for shipbuilding, which has the following advantages: During use, the electric telescopic rod can drive the linkage rod to move up and down, which in turn drives the abutment rod to move up and down. The abutment rod, in turn, can move the locking block closer to or further away from the main box body via the limiting block, allowing the end of the locking block to engage or disengage from the engagement groove. This allows for selective locking of the door. All control components are hidden inside the box and are controlled only by a switch button on the outside of the box. From the outside, the box structure is simple and safe, eliminating the risk of injury to workers due to exposed structure. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a multifunctional assembly box structure for shipbuilding proposed in this utility model;
[0015] Figure 2 This is a cross-sectional view of a multifunctional assembly box structure for shipbuilding proposed in this utility model.
[0016] Figure 3 This is a longitudinal sectional view of a multifunctional assembly box structure for shipbuilding proposed in this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the linkage mechanism in a multi-functional assembly box structure for shipbuilding proposed in this utility model;
[0018] Figure 5 This is a schematic diagram of the locking block and limiting block in a multifunctional assembly box structure for shipbuilding proposed in this utility model;
[0019] Figure 6 for Figure 2 Schematic diagram of the cross-sectional structure at point AA;
[0020] Figure 7 for Figure 3 A magnified structural diagram at point B in the middle.
[0021] In the diagram: 1. Main box body; 2. Receiving groove; 3. Horizontal groove; 4. Vertical groove; 5. Door body; 6. Box body; 7. Electric telescopic rod; 8. Mounting plate; 9. Linkage rod; 10. Support rod; 11. Locking block; 12. Limiting block; 13. Mating groove; 14. Lifting lug. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Example 1: Refer to Figure 1-7 A multi-functional assembly box structure for shipbuilding includes a main box 1. Lifting lugs 14 are fixedly installed on both external surfaces of the main box 1, allowing the main box 1 to be lifted upwards using external lifting equipment. A receiving groove 2 is provided on one side of the main box 1, and a door 5 is inserted into the receiving groove 2. The door 5 can be easily inserted into the receiving groove 2 and can also be easily removed.
[0024] Both sides of the door 5 are provided with mating grooves 13, and both sides of the main housing 1 are fixedly installed with boxes 6. A linkage mechanism is fixedly installed inside the box 6, and a locking block 11 is connected to the end of the linkage mechanism. The linkage mechanism can drive the locking block 11 to slide. The end of the locking block 11 passes through the main housing 1 and extends into the receiving groove 2. The end of the locking block 11 extending into the receiving groove 2 engages with the inside of the mating groove 13. The locking block 11 is horizontally arranged in the length direction, which facilitates the sliding of the locking block 11 inside the main housing 1. When the locking block 11 goes deeper into the main housing 1, the end of the locking block 11 can engage with the mating groove 13, which can prevent the door 5 from separating from the main housing 1. When the locking block 11 retracts and hides in the side wall of the main housing 1, the door 5 is unrestrained and can slide freely up and down in the receiving groove 2.
[0025] The linkage mechanism includes a mounting plate 8, which is fixedly installed inside the housing 6. A linkage rod 9 is slidably arranged inside the mounting plate 8, and the linkage rod 9 can slide up and down inside the mounting plate 8. An electric telescopic rod 7 is fixedly installed at the bottom inside the housing 6, and the end of the electric telescopic rod 7 is fixedly connected to the end of the linkage rod 9. The length direction of the electric telescopic rod 7 and the length direction of the linkage rod 9 are both vertically arranged, and the electric telescopic rod 7 can drive the linkage rod 9 to move up and down. A stop rod 10 is fixedly installed on one side of the linkage rod 9. The up and down movement of the linkage rod 9 can drive the stop rod 10 to move up and down. A limit block 12 is fixedly installed on one side of the locking block 11. The limit block 12 is sleeved on the outside of the stop rod 10. The shape of the limit block 12 is shown in the attached figure. The length direction of the stop rod 10 is inclined, and there is an angle between the stop rod 10 and the linkage rod 9.
[0026] When the electric telescopic rod 7 is activated and the linkage rod 9 moves upward, the upward movement of the linkage rod 9 can cause the abutment rod 10 to move upward. The upward movement of the abutment rod 10 can cause the limiting block 12 to slide. The limiting block 12 will cause the locking block 11 to move closer to the inside of the box 6. The end of the locking block 11 will be hidden inside the side wall of the main box 1. At this time, the door 5 can move up and down in the receiving groove 2 for easy disassembly. First, the door 5 is fully inserted into the receiving groove 2. When the electric telescopic rod 7 is activated and the linkage rod 9 moves downward, the downward movement of the linkage rod 9 can cause the abutment rod 10 to move downward. The downward movement of the abutment rod 10 can cause the limiting block 12 to slide. The limiting block 12 will cause the locking block 11 to move away from the box 6. The end of the locking block 11 will extend into the inside of the main box 1, so that the locking block 11 can cooperate with the mating groove 13. At this time, the door 5 is constrained and fixed in the receiving groove 2. The door 5 is not easy to separate from the main box 1, and the main box 1 is in the closed state.
[0027] The main housing 1 has a horizontal slot 3 and a vertical slot 4 inside. The horizontal slot 3 is in a horizontal plane, and the vertical slot 4 is in a vertical plane. Partitions can be inserted into both the horizontal slot 3 and the vertical slot 4, dividing the interior of the main housing 1 into multiple sections. This allows for the creation of different functional areas within the main housing 1 to store various equipment and items as needed. The number of partitions and their absence can be adjusted according to specific circumstances, offering high flexibility.
[0028] Working Principle: During use, the multi-functional assembly box structure of this vessel allows the door 5 to be fully inserted into the receiving slot 2. Activating the electric telescopic rod 7 moves the linkage rod 9 upwards. This upward movement of the linkage rod 9 moves the abutment rod 10 upwards, which in turn moves the locking block 11 towards the inside of the main box 1 via the limiting block 12. This allows the end of the locking block 11 to engage with the mating groove 13, locking the door 5 in this position. When it is necessary to open the door 5, activating the electric telescopic rod 7 moves the linkage rod 9 downwards. This downward movement of the linkage rod 9 moves the abutment rod 10 downwards, which in turn moves the locking block 11 away from the main box 1 via the limiting block 12. This disengages the locking block 11 from the mating groove 13, allowing the door 5 to be opened. All control components are hidden inside the box 6 and are controlled only by a switch button on the outside of the box 6. From the outside, the box 6 has a simple and safe structure, eliminating the risk of injury to workers from exposed components.
[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A multi-functional assembly box structure for shipbuilding, comprising a main box (1), characterized in that, The main box (1) has a receiving groove (2) on one side, and a door (5) is snapped into the receiving groove (2). Both sides of the door (5) have mating grooves (13). Both sides of the main box (1) are fixedly installed with a box (6). A linkage mechanism is fixedly installed inside the box (6). The end of the linkage mechanism is connected to a locking block (11). The end of the locking block (11) passes through the main box (1) and extends into the receiving groove (2). The end of the locking block (11) extending into the receiving groove (2) is mated with the inside of the mating groove (13).
2. The multi-functional assembly box structure for shipbuilding according to claim 1, characterized in that, The linkage mechanism includes an installation plate (8), which is fixedly installed inside the box (6). A linkage rod (9) is slidably arranged inside the installation plate (8). An electric telescopic rod (7) is fixedly installed at the bottom inside the box (6). The end of the electric telescopic rod (7) is fixedly connected to the end of the linkage rod (9). A stop rod (10) is fixedly installed on one side of the linkage rod (9). A limit block (12) is fixedly installed on one side of the locking block (11). The limit block (12) is sleeved on the outside of the stop rod (10).
3. The multi-functional assembly box structure for shipbuilding according to claim 2, characterized in that, The electric telescopic rod (7) and the linkage rod (9) are both vertically arranged in the length direction, and the locking block (11) is horizontally arranged in the length direction.
4. The multi-functional assembly box structure for shipbuilding according to claim 3, characterized in that, The abutment (10) is inclined along its length, and there is an angle between the abutment (10) and the linkage (9).
5. The multi-functional assembly box structure for shipbuilding according to claim 1, characterized in that, The main housing (1) has a horizontal groove (3) and a vertical groove (4) inside.
6. The multi-functional assembly box structure for shipbuilding according to claim 5, characterized in that, The horizontal groove (3) is in a horizontal plane, and the vertical groove (4) is in a vertical plane.
7. The multi-functional assembly box structure for shipbuilding according to claim 1, characterized in that, The main body (1) has lifting lugs (14) fixedly installed on both sides of its outer surface.