Upward turning cover door opening mechanism of new speed-per-hour super-high-speed train container
By installing an upper-flip door opening mechanism consisting of an L-shaped curved plate and a rectangular straight plate on the container body, the problem of difficult loading and unloading of goods at the corners of flat-structure containers is solved, achieving simple operation and efficient loading and unloading results.
Patent Information
- Application Number
- CN202422860234.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-22
AI Technical Summary
Existing containers have a flat structure, making it difficult to load and unload goods from the corners, and the door structure occupies a large area on the top surface, making operation inconvenient.
The top-opening mechanism, consisting of an L-shaped curved plate and a rectangular straight plate, is hinged to the container body to form an opening covering the top and front surfaces. Combined with a door lock and handle, it enables easy operation.
It improves the utilization rate of the internal space of the container, facilitates loading and unloading of goods, especially goods in corner positions, simplifies the operation process, and improves loading and unloading efficiency.
Smart Images

Figure CN223591538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a new type of flip-top door opening mechanism for a high-speed express train container, belonging to the field of container technology. Background Technology
[0002] High-speed rail transportation is characterized by safety, speed, punctuality, environmental friendliness, and a comprehensive network. Coupled with the rapid growth in intercity express delivery demand in my country, high-speed rail logistics, as a trunk line transportation method, is bound to become a future development trend. When transporting goods on high-speed trains, containers are typically used to facilitate loading, unloading, and handling, and to improve transportation efficiency. A container is a container or carrier for goods, capable of holding packaged or unpackaged goods.
[0003] Existing container containers typically have single- or double-sided opening doors on the front of the container body. This opening structure is simple and convenient to use and is suitable for upright containers with a certain height. When the container body is a flat structure, it is obviously inconvenient to load and unload goods from the front, especially for goods located in the corners of the container. If the opening mechanism is only on the top surface of the container, a large area of the top surface is required for the opening area to allow goods to be placed in or retrieved from the corners of the container.
[0004] Therefore, there is an urgent need for a new type of flip-top door opening mechanism for high-speed express train containers that is simple in structure, convenient for loading and unloading goods at the corners of the container, and easy to operate by opening and closing the door. Summary of the Invention
[0005] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a new type of flip-top door opening mechanism for high-speed express train containers with simple structure, convenient loading and unloading of goods at the corners of the container, and easy opening and closing operation.
[0006] The purpose of this utility model is achieved as follows:
[0007] The new high-speed express train container's top flip-top door opening mechanism includes a container body, an L-shaped curved plate, and a rectangular straight plate. The L-shaped curved plate includes a wide plate and a narrow plate sharing a long side. The long side of the wide plate is hinged to the center of the top surface of the container body, and the long side of the narrow plate is hinged to the long side of the rectangular straight plate. The wide plate and the narrow plate are perpendicular to each other and are located on the top and front surfaces of the container body, respectively. Door locks are symmetrically installed at both ends of the rectangular straight plate.
[0008] Furthermore, the L-shaped curved plate is hinged to both the top surface of the box and the rectangular straight plate.
[0009] Further, the door lock comprises a lock rod in L shape movably inserted into the side of the installation groove of the box door, a limiting column vertically fixed on the bottom surface of the installation groove, and a lock hole arranged on the box body and corresponding to the position of the lock rod.
[0010] Further, the narrow plate and the rectangular straight plate are both provided with a handle.
[0011] Further, the bottom of the box body is provided with a base, and a forklift hole is arranged on the base.
[0012] Further, the top of the box body is provided with slopes at both ends.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] The utility model discloses a top surface of the container box body is hingedly installed with an L-shaped bent plate, and a rectangular straight plate is hingedly installed on the narrow plate of the L-shaped bent plate, forming a right-angle opening door mechanism covering part of the top surface and part of the front surface of the box body, so that the front surface and the top surface of the box body are both provided with openings, greatly facilitating the loading and unloading of goods at the corner position in the box body, and the overall structure is simple and convenient to open and close the door, improving the utilization rate of the internal space of the container box body and the loading and unloading efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is a structural schematic view of the upturning cover opening door mechanism of the container of the new-speed express train.
[0016] Fig. 2 It is a door lock structural schematic view of the upturning cover opening door mechanism of the container of the new-speed express train.
[0017] Fig. 3 It is a rear view structural schematic view of the door lock of the upturning cover opening door mechanism of the container of the new-speed express train.
[0018] Among them:
[0019] Box body 1, L-shaped bent plate 2, rectangular straight plate 3, door lock 4, handle 5, base 6, forklift hole 7, slope 8.
[0020] Wide plate 21, narrow plate 22, installation groove 41, lock rod 42, limiting column 43, stop block 44, spring 45, limiting slot 46, lock hole 47. DETAILED DESCRIPTION
[0021] Referring to Figs. 1-3The utility model relates to new speed express class train container upper flip cover door opening mechanism, contain box 1, L shape bent plate 2 and rectangle straight plate 3, the bottom of box 1 is equipped with base 6, is equipped with forklift hole position 7 on base 6, is convenient for forklift to load and transport container, the top both ends of box 1 are equipped with slope 8, and the top shape of new speed express class train carriage is adapted, can fully transport space of carriage, improves the carrying capacity,
[0022] L shape bent plate 2 contains the wide board 21 of common long side part and narrow board 22, wherein the long side of wide board 21 is installed in the middle position of the top surface of box 1 through hinge articulation, the long side of narrow board 22 is articulated with the long side of rectangle straight plate 3 through hinge, wide board 21 and narrow board 22 are perpendicular to each other, and wide board 21 and narrow board 22 are located on the top surface and the front surface of box 1 respectively, handle 5 for convenient holding is arranged on narrow board 22 and rectangle straight plate 3,
[0023] The both ends of rectangle straight plate 3 are symmetrically installed with door lock 4 respectively, containing L-shaped lock rod 42 that is movably inserted in the side of box door installation slot 41, limiting column 43 that is vertically fixed on the slot bottom surface of installation slot 41, lock hole 47 that is arranged on the box and corresponds to the position of lock rod 42, the L-shaped structure of lock rod 42 contains long rod in horizontal state and short rod in vertical state, stop block 44 is fixed on the long rod, spring 45 is sleeved on the long rod between stop block 44 and the side wall of installation slot 41, limiting groove 46 that contains lock rod 42 is arranged on limiting column 43. Pull the short rod to make it separate from limiting groove 46, under the action of spring 45, lock rod 42 automatically pops out and locks, when unlocking, pull the short rod to make lock rod 42 retract against the elasticity of spring 45, and then the lock can be opened,
[0024] After door lock 4 is unlocked, L-shaped bent plate 2 is lifted upwards through handle 5 on L-shaped bent plate 2, and is turned over and parked on the top surface of box 1, wherein articulated rectangle straight plate 3 is naturally stacked on L-shaped bent plate 2, the front surface and the top surface opening of box 1 are exposed to load and unload goods, because the opening range involves the top surface and the front surface of box 1, it is more convenient to load and unload goods in the corner position of the inside of box 1, and the loading and unloading speed is improved, after loading and unloading are completed, handle 5 on rectangle straight plate 3 is pulled, L-shaped bent plate 2 is turned down to the door closing position, door lock 4 is closed, and then the whole container can be loaded and unloaded by forklift.
[0025] In addition: it should be noted that the above specific embodiment is only an optimization scheme of the patent, and any change or improvement made by the person skilled in the art according to the above concept is within the protection scope of the patent.
Claims
1. A new type of express freight train container top flip-top door opening mechanism, characterized in that: The container includes a box body (1), an L-shaped curved plate (2), and a rectangular straight plate (3). The L-shaped curved plate (2) includes a wide plate (21) and a narrow plate (22) with a common long side. The long side of the wide plate (21) is hinged to the middle of the top surface of the box body (1), and the long side of the narrow plate (22) is hinged to the long side of the rectangular straight plate (3). The wide plate (21) and the narrow plate (22) are perpendicular to each other and are located on the top and front surfaces of the box body, respectively. Door locks (4) are symmetrically installed at both ends of the rectangular straight plate (3).
2. The new high-speed express train container top flip-top door opening mechanism according to claim 1, characterized in that: The L-shaped curved plate (2) is hinged to the top surface of the box body (1) and the rectangular straight plate (3).
3. The new high-speed express train container top flip-top door opening mechanism according to claim 1, characterized in that: The door lock (4) includes an L-shaped locking rod (42) that is movably inserted into the side of the mounting groove (41) of the box door, a limiting post (43) that is vertically fixed to the bottom surface of the mounting groove (41), and a lock hole (47) that is set on the box body and corresponds to the position of the locking rod (42). The L-shaped structure of the locking rod (42) includes a horizontal long rod and a vertical short rod. A stop block (44) is fixed on the long rod, and a spring (45) is fitted on the long rod between the stop block (44) and the side wall of the mounting groove (41). The limiting post (43) is provided with a limiting groove (46) for accommodating the locking rod (42).
4. The new high-speed express train container top flip-top door opening mechanism according to claim 1, characterized in that: Both the narrow plate (22) and the rectangular straight plate (3) are provided with handles (5).
5. The new high-speed express train container top flip-top door opening mechanism according to claim 1, characterized in that: The bottom of the box (1) is provided with a base (6), and a forklift hole (7) is provided on the base (6).
6. The new high-speed express train container top flip-top door opening mechanism according to claim 1, characterized in that: The top of the box (1) is provided with ramps (8) at both ends.