Adjustable multifunctional self-unloading container

CN120039520BActive Publication Date: 2026-10-16BAOTOU TIANSHENG HEAVY IND
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Patent Information

Application Number
CN202510284077.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-10-16
Estimated Expiration
2045-03-11

AI Technical Summary

Technical Problem

[0007]为克服上述缺陷,本公开的实施例提供了一种可调式多功能自卸集装厢,解决了相关技术中集装厢卸货方式单一,通用性差的技术问题

Benefits of technology

本公开中,面对重量较大的货物,通过仅翻转底板的方式卸货,避免了厢体整体翻转带来的重心大幅偏移。对于重量较轻的货物,能够实现底板和厢体同时翻转,继承了传统厢体侧翻卸货速度快的优势,满足了对卸货速度要求较高的物流场景。一个集装厢具备两种卸货方式,无需在物流运输过程中根据货物类型更换不同的集装厢,降低了物流操作的复杂性,有效解决了现有集装厢卸货方式单一、通用性差的问题。

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Abstract

The present disclosure relates to the container technical field, and provides a kind of adjustable multifunctional self-unloading container, including bottom beam, container, bottom plate and telescopic piece, one side of container is hinged to bottom beam, and the other side is detachably arranged on bottom beam, bottom plate has first end and second end, first end is hinged to the inner wall of container, and second end is detachably arranged on the inner wall of container, and the two ends of telescopic piece are respectively used for hinging bottom beam and bottom plate, when second end is connected with container, telescopic piece is used for driving bottom plate and container to swing after telescoping;Second end is cancelled when being connected with container, and telescopic piece is used for driving bottom plate to swing after telescoping.The above technical scheme solves the technical problems of single unloading mode and poor versatility of container in related art.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of container technology, and more specifically, to an adjustable multi-functional self-unloading container. Background Technology

[0002] In the field of modern logistics and transportation, containers are an important carrier for cargo transportation. Currently, there are two main methods for unloading containers.

[0003] The first method is the side-tipping unloading method, commonly used to achieve higher unloading efficiency. While this method can complete the unloading operation quickly to a certain extent, it poses serious safety hazards. Because the entire container tilts to the side, the center of gravity of the container shifts significantly. When dealing with heavy cargo, this can easily lead to accidents such as the container tipping over during unloading, threatening the safety of goods, equipment, and personnel, making it a relatively unsafe method.

[0004] The second method is unloading with a fixed container. During unloading, goods are unloaded using other structures within the container, such as pushers. However, while this method ensures stability during unloading to some extent, its unloading efficiency is low and cannot meet the needs of some logistics scenarios with high unloading speed requirements.

[0005] Furthermore, in actual logistics transportation, the types and quantities of goods, as well as transportation requirements, are highly variable. This necessitates selecting appropriate containers for unloading based on different cargo needs. However, frequently changing between different types of containers not only increases the complexity of logistics operations but also leads to higher logistics costs, causing considerable inconvenience.

[0006] In summary, existing container unloading methods suffer from limitations such as limited versatility and a lack of adaptability. There is an urgent need for a multi-functional self-unloading container that can comprehensively address these issues. Summary of the Invention

[0007] To overcome the above-mentioned defects, the embodiments of this disclosure provide an adjustable multi-functional self-unloading container, which solves the technical problems of single unloading method and poor versatility of container in related technologies.

[0008] According to one aspect, at least one embodiment of this disclosure provides an adjustable multi-functional self-unloading container, including a bottom beam, a container body, a bottom plate, and a telescopic member. One side of the container body is hinged to the bottom beam, and the other side is detachably disposed on the bottom beam. The bottom plate has a first end and a second end. The first end is hinged to the inner wall of the container body, and the second end is detachably disposed on the inner wall of the container body. The two ends of the telescopic member are respectively used to hinge the bottom beam and the bottom plate. When the second end is connected to the body, the telescopic component extends and retracts to drive the bottom plate and the body to swing together. When the second end is disconnected from the body, the telescopic component extends and retracts to drive the bottom plate to swing.

[0009] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes a locking plate and a locking member. The locking plate is disposed on the base plate and has a locking hole one. The body has a locking hole two. After the base plate swings until the locking hole one aligns with the locking hole two, the locking member is used to simultaneously pass through the locking hole one and the locking hole two.

[0010] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes a protective cover, an upper fixed seat, and a lower fixed seat. The protective cover is disposed on the base plate, the upper fixed seat is disposed inside the protective cover, and the lower fixed seat is disposed on the bottom beam. The two ends of the telescopic member are respectively hinged to the upper fixed seat and the lower fixed seat.

[0011] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes partitions, which are installed inside the compartment. There are multiple partitions distributed along the length of the compartment to form multiple accommodating spaces.

[0012] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: Both ends of the bottom plate have extension plates, and the two side walls of the compartment have support plates. When the bottom plate is in a horizontal state, the two extension plates are respectively attached to the two support plates, and the hinge axis between the bottom plate and the compartment is located below the support plates.

[0013] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes compartment doors, with compartment doors provided on both sides of the compartment. The top of the compartment door on one side is hinged to the compartment by means of a hinge and is a hanging type, while the side of the compartment door on the other side is hinged to the compartment and is a side-opening type.

[0014] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes a protective box, a mandrel, a liner, and a hanging ring. The protective box is located on the top wall of the compartment. The mandrel is rotatably disposed relative to the protective box and located inside the protective box. The liner is wound around the mandrel. The protective box has a strip-shaped through hole. One end of the liner is disposed on the mandrel, and the other end is provided with the hanging ring. The strip-shaped through hole is used for the liner to pass through. The bottom plate has a locking part, and the hanging ring is used to hang on the locking part.

[0015] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: It also includes a mainspring shell, a mainspring shaft, and a mainspring body. The mainspring shell is used to be housed in the protective box. The mainspring shells are arranged in pairs. The mainspring shaft is rotatably mounted on the mainspring shell. The spindle is detachably mounted on the mainspring shaft. The two ends of the mainspring body act on the inner wall of the mainspring shell and the mainspring shaft respectively to provide a force that causes the mainspring shaft to rotate in the winding direction of the spindle.

[0016] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: The mainspring shell is slidably disposed within the protective box. The end of the mainspring shaft has a mounting hole, and the end of the spindle has a mounting insert, which is used to insert into the mounting hole.

[0017] For example, an adjustable multi-functional self-unloading container provided in at least one embodiment of this disclosure further includes: There are multiple mandrels, and the material of the liner wound on each mandrel is different.

[0018] The beneficial effects of the embodiments disclosed herein are as follows: In this disclosure, for heavy cargo, unloading is achieved by simply flipping the bottom plate, avoiding a significant shift in the center of gravity caused by the entire container tipping over. For lighter cargo, both the bottom plate and the container can be flipped simultaneously, inheriting the advantage of fast unloading speed from traditional side-tipping containers, thus meeting the needs of logistics scenarios with high unloading speed requirements. One container offers two unloading methods, eliminating the need to change containers based on cargo type during transportation, reducing the complexity of logistics operations, and effectively solving the problems of limited versatility and single unloading method in existing containers. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0020] Figure 1 This is a schematic diagram of the external shape of an adjustable multi-functional self-unloading container according to one embodiment of the present disclosure; Figure 2 for Figure 1 A cross-sectional view along the AA direction; Figure 3 for Figure 1 A schematic diagram of the structure when the base plate is raised in the embodiment; Figure 4 for Figure 1 A schematic diagram of the structure when the bottom plate and the body are lifted together in the embodiment; Figure 5 for Figure 1 Cross-sectional view along the BB direction; Figure 6 for Figure 2 Enlarged view at point C; Figure 7 for Figure 1 A schematic diagram of the internal structure of an adjustable multi-functional self-unloading container in one embodiment; Figure 8 for Figure 7 Enlarged view at point D; Figure 9 for Figure 1 A schematic diagram of the protective box in the embodiment; Figure 10 for Figure 1 A schematic diagram of the internal structure of the protective box in the embodiment; Figure 11 for Figure 1 A schematic diagram of the structure in the embodiment where the mainspring shaft and the spindle are separated; Figure 12 for Figure 1 The internal structure diagram of the spring shell in the embodiment is shown.

[0021] In the diagram: 1. Bottom beam, 2. Body, 3. Bottom plate, 4. Telescopic component, 5. First end, 6. Second end, 7. Locking plate, 8. Locking component, 9. Locking hole one, 10. Locking hole two, 11. Protective cover, 12. Upper fixed seat, 13. Lower fixed seat, 14. Divider frame, 15. Extension plate, 16. Support plate, 17. Door, 18. Hinge, 19. Protective box, 20. Mandrel, 21. Lining, 22. Hanging ring, 23. Strip-shaped through hole, 24. Locking part, 25. Spring shell, 26. Spring shaft, 27. Spring body, 28. Mounting hole, 29. Mounting insert. Detailed Implementation

[0022] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0023] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0024] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0025] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] like Figures 1-12 As shown, an adjustable multi-functional self-unloading container according to an embodiment of the present disclosure is illustrated, including a bottom beam 1, a container body 2, a bottom plate 3, and a telescopic member 4. One side of the container body 2 is hinged to the bottom beam 1, and the other side is detachably disposed on the bottom beam 1. The bottom plate 3 has a first end 5 and a second end 6. The first end 5 is hinged to the inner wall of the container body 2, and the second end 6 is detachably disposed on the inner wall of the container body 2. The two ends of the telescopic member 4 are respectively used to hinge the bottom beam 1 and the bottom plate 3. When the second end 6 is connected to the body 2, the telescopic member 4 extends and retracts to drive the bottom plate 3 and the body 2 to swing together. When the second end 6 is disconnected from the body 2, the telescopic component 4 extends and retracts to drive the bottom plate 3 to swing.

[0029] For example, such as Figures 2-6 As shown, when unloading goods, the unloading method is first determined based on the weight or type of the goods. If the goods are heavy, to ensure safety, the connection between the second end 6 of the bottom plate 3 and the inner wall of the compartment 2 is first disconnected. Then, the telescopic component 4 is activated. One end of the telescopic component 4 is hinged to the bottom beam 1, and the other end is hinged to the bottom plate 3. As the telescopic component 4 moves, the bottom plate 3 begins to swing with its first end 5 hinged to the inner wall of the compartment 2 as the axis. The goods gradually slide out of the compartment 2 as the bottom plate 3 tilts, thus achieving unloading.

[0030] If the cargo is relatively light and the risk of tipping over is low, maintain the connection between the second end 6 of the bottom plate 3 and the inner wall of the compartment 2, contacting the detachable connection between the right side of the compartment 2 and the bottom beam 1. Activate the telescopic component 4. The telescopic component 4 extends or retracts. Since the second end 6 of the bottom plate 3 is connected to the compartment 2, and the left side of the compartment 2 is hinged to the bottom beam 1, driven by the telescopic component 4, the bottom plate 3 and the compartment 2 swing together around the hinge point between the compartment 2 and the bottom beam 1, allowing the cargo to quickly tip out of the compartment 2, completing the unloading process.

[0031] For heavier goods, unloading is achieved by simply flipping the bottom plate 3, avoiding a significant shift in the center of gravity caused by the entire container body 2 flipping over. For lighter goods, both the bottom plate 3 and the container body 2 can be flipped simultaneously, inheriting the advantage of fast unloading speed from the traditional side-tipping method, thus meeting the needs of logistics scenarios with high unloading speed requirements. One container offers two unloading methods, eliminating the need to change containers based on cargo type during transportation, reducing the complexity of logistics operations, and effectively solving the problem of limited unloading methods and poor versatility in existing containers.

[0032] In some examples, a locking plate 7 and a locking element 8 are also included. The locking plate 7 is disposed on the base plate 3 and has a locking hole 9. The body 2 has a locking hole 10. After the base plate 3 swings until the locking hole 9 aligns with the locking hole 10, the locking element 8 is used to simultaneously pass through the locking hole 9 and the locking hole 10.

[0033] For example, such as Figures 2-6 As shown, when the base plate 3 swings until the locking hole 9 on the locking plate 7 aligns with the locking hole 10 on the body 2, the locking element 8 is inserted into these two aligned locking holes. At this time, the base plate 3 and the body 2 are connected as a whole through the locking element 8 and the locking plate 7. Driven by the telescopic component 4, the base plate 3 and the body 2 will swing together around the hinge point between the body 2 and the bottom beam 1, completing the rapid unloading of goods.

[0034] With the cooperation of locking plate 7 and locking element 8, a tight connection is ensured between the bottom plate 3 and the body 2 when they are flipped over for unloading, improving the stability of the unloading process. Operation is simple: just swing the bottom plate 3 until locking hole 9 and locking hole 10 are aligned, and then insert locking element 8, thus improving unloading efficiency.

[0035] In some examples, the device also includes a protective cover 11, an upper fixing seat 12, and a lower fixing seat 13. The protective cover 11 is disposed on the base plate 3, the upper fixing seat 12 is disposed inside the protective cover 11, and the lower fixing seat 13 is disposed on the bottom beam 1. The two ends of the telescopic member 4 are respectively hinged to the upper fixing seat 12 and the lower fixing seat 13.

[0036] For example, such as Figures 2-6 As shown, the telescopic component 4 is hinged at both ends to the upper fixed seat 12 and the lower fixed seat 13, respectively. The upper fixed seat 12 is located inside the protective cover 11, which is mounted on the base plate 3, and the lower fixed seat 13 is mounted on the base beam 1. During telescopic movement, the upper fixed seat 12 and the lower fixed seat 13 provide stable support points for the telescopic component 4, ensuring that the telescopic component 4 can extend or retract smoothly. At the same time, the protective cover 11 protects the telescopic component 4, preventing accidental contact between goods and the telescopic component 4 during loading and unloading, avoiding collision damage to the telescopic component 4, and ensuring normal operation.

[0037] In some examples, a partition 14 is also included, which is disposed inside the compartment 2. There are multiple partitions 14 distributed along the length of the compartment 2 to form multiple accommodating spaces.

[0038] For example, such as Figure 1 and Figure 5 As shown, different goods are placed in multiple compartments formed by partitions 14 according to their type, nature, and transportation requirements. Multiple partitions 14 are evenly distributed along the length of the container 2, ensuring that the size of each compartment can meet the loading requirements of different goods. For example, fragile items are placed in one compartment with appropriate protective measures; general goods are placed in other compartments.

[0039] During transportation, the divider 14 prevents different goods from colliding and being squeezed together, ensuring the integrity of the goods. It can simultaneously load multiple different types of goods, meeting diverse logistics and transportation needs. Each compartment can independently store goods, facilitating inventory, recording, and retrieval during loading, unloading, and management, thus improving the convenience of logistics management.

[0040] In some examples, the bottom plate 3 has extension plates 15 at both ends, the side walls of the compartment 2 have support plates 16, and when the bottom plate 3 is in a horizontal state, the two extension plates 15 are respectively attached to the two support plates 16, and the hinge axis between the bottom plate 3 and the compartment 2 is located below the support plates 16.

[0041] For example, such as Figure 6 As shown, when the bottom plate 3 is in a horizontal state, the extension plates 15 at both ends of the bottom plate 3 will naturally overlap the support plates 16 on both sides of the body 2. During the loading process, because the extension plates 15 and the support plates 16 are tightly fitted, they can effectively prevent dust from entering the gap between the bottom plate 3 and the inner wall of the body 2.

[0042] The hinge shaft between the bottom plate 3 and the body 2 is located below the support plate 16. During the loading and unloading of goods, even if dust is stirred up, the support plate 16 can block it in advance, preventing dust from directly contacting the hinge shaft and preventing the hinge shaft from being affected by dust accumulation.

[0043] In some examples, a door 17 is also included. The door 17 is provided on both sides of the compartment 2. The top of the door 17 on one side of the compartment 2 is hinged to the compartment 2 by means of a hinge 18 and is a hanging type. The side of the door 17 on the other side is hinged to the compartment 2 and is a side-opening type.

[0044] For example, such as Figure 4As shown, when the container is in normal transport, the door 17 is closed to ensure the airtightness and safety of the cargo. When unloading is required upon arrival at the destination, the door 17 is operated according to the cargo condition and unloading method. For lighter cargo suitable for overall unloading, the right-side opening door 17 can be opened first to provide space for unloading.

[0045] If the cargo is heavy, it can be unloaded by flipping the drive base plate 3. As the telescopic component 4 drives the base plate 3 to swing, the cargo begins to slide to the left, and its weight will automatically push open the left-side door 17, which is hinged by the top hinge 18. This lifting structure allows the door 17 to automatically lift upward around the top hinge 18 under the pushing force of the cargo, thus allowing the cargo to be smoothly unloaded from the compartment 2.

[0046] The left-side lifting door 17 automatically opens using the weight of the cargo itself, simplifying the unloading process and improving unloading efficiency, especially suitable for heavy cargo. The combined design of the right-side opening door 17 and the left-side lifting door 17 allows the container to adapt to the unloading needs of cargo of different weights. For lighter cargo or situations requiring partial unloading, only the right-side opening door 17 needs to be opened; while for heavier cargo, the automatic opening function of the left-side lifting door 17 can be utilized, increasing the versatility of the container.

[0047] In some examples, the system also includes a protective box 19, a spindle 20, a liner 21, and a hanging ring 22. The protective box 19 is located on the top wall of the compartment 2. The spindle 20 is rotatably disposed relative to the protective box 19 and located inside the protective box 19. The liner 21 is wound around the spindle 20. The protective box 19 has a strip-shaped through hole 23. One end of the liner 21 is disposed on the spindle 20, and the other end is provided with the hanging ring 22. The strip-shaped through hole 23 is used for the liner 21 to pass through. The bottom plate 3 has a locking part 24, and the hanging ring 22 is used to hang on the locking part 24.

[0048] For example, such as Figures 7-12 As shown, the protective box 19 is located on the top wall inside the compartment 2, and the liner 21 is wound around the spindle 20. In use, grasp the hanging ring 22 and pull downwards. The spindle 20 begins to rotate inside the protective box 19, causing the liner 21 to pass through the strip-shaped through-hole 23 on the protective box 19. When the liner 21 is stretched to a sufficient length, hook the hanging ring 22 onto the locking part 24 of the bottom plate 3, thus securing the liner 21. In this way, the liner 21 forms an insulating layer inside the compartment 2, separating the goods from the inner wall of the compartment 2.

[0049] During loading, unloading, and transportation, goods inevitably rub against and collide with the inner wall of the container 2. The liner 21, acting as a buffer layer, reduces wear and scratches on the inner wall of the container 2, extending its service life. This allows the container to adapt to the transportation of more types of goods; whether it's special goods that could damage the container 2 or ordinary goods, the liner 21 can be used, improving the container's applicability in different cargo transportation scenarios.

[0050] In some examples, the spring shell 25, spring shaft 26, and spring body 27 are also included. The spring shell 25 is disposed within the protective housing 19. The spring shells 25 are arranged in pairs. The spring shaft 26 is rotatably disposed on the spring shell 25. The spindle 20 is detachably disposed on the spring shaft 26. The two ends of the spring body 27 act on the inner wall of the spring shell 25 and the spring shaft 26, respectively, to provide a force that causes the spring shaft 26 to rotate in the winding direction of the spindle 20.

[0051] For example, such as Figures 7-12 As shown, during loading, pulling down the hanging ring 22, as described above, pulls the liner 21 out of the strip-shaped through-hole 23 of the protective box 19 and unfolds it. During this process, the spindle 20 drives the detachably connected spring shaft 26 to rotate, and the spring body 27 is gradually tightened, storing elastic potential energy. When the hanging ring 22 is hooked onto the locking part 24 of the bottom plate 3, the liner 21 remains unfolded, providing protection for the inner wall of the compartment 2.

[0052] When the cargo is unloaded, it applies a horizontal compressive force to the liner 21. Since the locking part 24 is horizontally positioned and the hanging ring 22 is also horizontally fitted onto the locking part 24, this compressive force pushes the hanging ring 22 outward, automatically disengaging it from the locking part 24. At this time, the elastic potential energy stored in the mainspring body 27 is released, providing a force that rotates the mainspring shaft 26 in the winding direction of the spindle 20. The liner 21 begins to automatically retract into the protective box 19 until the hanging ring 22 is locked at the bottom of the protective box 19, ready for the next use.

[0053] The automatic retraction of the liner 21 avoids the tedious manual winding of the liner 21, improving the overall efficiency of loading and unloading cargo in the container. The hanging ring 22 is secured to the bottom of the protective box 19 for easy gripping during the next use. When unloading cargo, the pressure of the cargo on the liner 21 automatically releases the connection between the hanging ring 22 and the locking part 24, without hindering the normal unloading of cargo.

[0054] In some examples, the mainspring housing 25 is slidably disposed within the protective box 19, the end of the mainspring shaft 26 has a mounting hole 28, and the end of the spindle 20 has a mounting insert 29, the mounting insert 29 being used to insert into the mounting hole 28.

[0055] For example, such as Figures 7-12As shown, when the spindle 20 needs to be replaced, the screw threaded to the mainspring housing 25 and located on the inner wall of the protective box 19 needs to be operated and rotated. When the screw is rotated, the mainspring housing 25 slides away from the mainspring shaft 26 due to the threaded connection between the screw and the mainspring shaft 25. As the mainspring housing 25 slides, the mounting insert 29, originally inserted into the mounting hole 28, gradually disengages, thereby releasing the connection between the spindle 20 and the mainspring shaft 26. At this point, the old spindle 20 can be removed from the protective box 19.

[0056] Next, align the mounting insert 29 of the new spindle 20 with the mounting hole 28 of the mainspring shaft 26, and then rotate the screw in the opposite direction to slide the mainspring case 25 toward the mainspring shaft 26. During the sliding process, the mounting insert 29 will re-insert into the mounting hole 28, realizing the connection between the new spindle 20 and the mainspring shaft 26, thus completing the replacement of the spindle 20.

[0057] The sliding of the mainspring shell 25 and the cooperation of the mounting insert 29 and mounting hole 28 make the replacement of the spindle 20 simple and quick. The connection between the mounting insert 29 and mounting hole 28 ensures easy replacement while also ensuring reliable power transmission between the spindle 20 and the mainspring shaft 26, thus ensuring the normal winding and unwinding of the liner 21.

[0058] In some examples, there are multiple mandrels 20, and the material of the liner 21 wound on each mandrel 20 is different.

[0059] For example, such as Figure 12 As shown, before loading goods, if the goods have strong abrasion resistance, such as ores and sand, a liner 21 with an abrasion-resistant surface should be selected. If the goods are more fragile and require cushioning protection, such as glass products and precision instruments, a liner 21 with a cushioning surface, such as a sponge layer, should be selected.

[0060] The design of multiple spindles 20 paired with liners 21 of different materials allows the container to adapt to the transportation of various types of goods. The container body 2 has multiple compartments, and the lining 21 in each compartment can be selected independently, thereby further improving the versatility of the container.

[0061] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. An adjustable multi-functional self-unloading container, characterized in that, The device includes a bottom beam (1), a body (2), a bottom plate (3), and a telescopic component (4). One side of the body (2) is hinged to the bottom beam (1), and the other side is detachably mounted on the bottom beam (1). The bottom plate (3) has a first end (5) and a second end (6). The first end (5) is hinged to the inner wall of the body (2), and the second end (6) is detachably mounted on the inner wall of the body (2). The two ends of the telescopic component (4) are used to hinge the bottom beam (1) and the bottom plate (3), respectively. When the second end (6) is connected to the compartment (2), the telescopic component (4) extends and retracts to drive the bottom plate (3) and the compartment (2) to swing together. When the second end (6) is disconnected from the body (2), the telescopic component (4) extends and retracts to drive the bottom plate (3) to swing. It also includes a protective box (19), a spindle (20), a liner (21), and a hanging ring (22). The protective box (19) is located on the top wall of the compartment (2). The spindle (20) is rotatably arranged relative to the protective box (19) and located inside the protective box (19). The liner (21) is wound around the spindle (20). One end of the liner (21) is located on the spindle (20), and the other end is provided with the hanging ring (22). The protective box (19) has a strip-shaped through hole (23) for the liner (21) to pass through. The bottom plate (3) has a locking part (24), and the hanging ring (22) is used to hang on the locking part (24).

2. The adjustable multi-functional self-unloading container according to claim 1, characterized in that, It also includes a locking plate (7) and a locking member (8). The locking plate (7) is provided on the bottom plate (3). The locking plate (7) has a locking hole one (9). The box body (2) has a locking hole two (10). After the bottom plate (3) swings until the locking hole one (9) is aligned with the locking hole two (10), the locking member (8) is used to simultaneously pass through the locking hole one (9) and the locking hole two (10).

3. The adjustable multi-functional self-unloading container according to claim 2, characterized in that, It also includes a protective cover (11), an upper fixing seat (12) and a lower fixing seat (13). The protective cover (11) is located on the base plate (3), the upper fixing seat (12) is located inside the protective cover (11), and the lower fixing seat (13) is located on the bottom beam (1). The two ends of the telescopic member (4) are respectively hinged to the upper fixing seat (12) and the lower fixing seat (13).

4. The adjustable multi-functional self-unloading container according to claim 1, characterized in that, It also includes a partition frame (14), which is located inside the compartment (2). There are multiple partition frames (14) distributed along the length of the compartment (2) to form multiple accommodating spaces.

5. An adjustable multi-functional self-unloading container according to claim 1, characterized in that, The bottom plate (3) has extension plates (15) at both ends, and the side walls of the compartment (2) have support plates (16). When the bottom plate (3) is in a horizontal state, the two extension plates (15) are respectively attached to the two support plates (16), and the hinge axis between the bottom plate (3) and the compartment (2) is located below the support plates (16).

6. The adjustable multi-functional self-unloading container according to claim 1, characterized in that, It also includes a door (17), and the door (17) is provided on both sides of the body (2). The top of the door (17) on one side of the body (2) is hinged to the body (2) by means of a hinge (18), and is a hanging type. The side of the door (17) on the other side is hinged to the body (2), and is a side-opening type.

7. An adjustable multi-functional self-unloading container according to claim 1, characterized in that, It also includes a mainspring shell (25), a mainspring shaft (26), and a mainspring body (27). The mainspring shell (25) is used to be disposed inside the protective box (19). The mainspring shells (25) are arranged in pairs. The mainspring shaft (26) is rotatably disposed on the mainspring shell (25). The spindle (20) is detachably disposed on the mainspring shaft (26). The two ends of the mainspring body (27) act on the inner wall of the mainspring shell (25) and the mainspring shaft (26) respectively, and are used to provide a force to rotate the mainspring shaft (26) in the winding direction of the spindle (20).

8. An adjustable multi-functional self-unloading container according to claim 7, characterized in that, The mainspring shell (25) is slidably disposed inside the protective box (19). The end of the mainspring shaft (26) has a mounting hole (28), and the end of the spindle (20) has a mounting insert (29). The mounting insert (29) is used to insert into the mounting hole (28).

9. An adjustable multi-functional self-unloading container according to claim 8, characterized in that, There are multiple mandrels (20), and the material of the liner (21) wound on each mandrel (20) is different.

Citation Information

Patent Citations

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