Self-discharging container structure with fixed base frame and movable sub-frame unit

By introducing fixed base frames and movable sub-frame units into the container, using a winding motor to drive slings to lift the unloading sub-frame, and combining it with solar power, the problems of cargo damage and low efficiency caused by manual operation during container unloading are solved, achieving automated unloading and convenience.

CN224676907UActive Publication Date: 2026-08-25HEILONGJIANG RUNYU GUANGYI SPECIAL PURPOSE VEHICLE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522195206.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-08-25
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

In the current container unloading process, manual operation is prone to damage to goods and is inefficient, especially in handling different types of goods.

Method used

The container adopts a self-unloading container structure with a fixed base frame and movable sub-frame units. It uses a winding motor to drive the slings to wind up and raise the unloading sub-frame to form an inclined angle, allowing the goods to slide out of the container on their own. Combined with solar panels to convert electricity into power, it provides internal lighting.

Benefits of technology

It enables automated unloading of goods, reduces the risk of damage from manual operation, improves unloading efficiency, and enhances convenience and safety through solar power.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a self-unloading container technical field, concretely is a kind of self-unloading container structure with fixed underframe and movable vice frame unit, including box, the outside of box is provided with lid, the inside of box is provided with self-unloading component, the top of box is fixedly arranged mounting bracket, the side of mounting bracket is fixedly provided with winding motor, the transmission end of winding motor is fixedly connected with first winding wheel, the utility model winding motor starts, drives first winding wheel rotation, winding is carried out to sling by second winding wheel, sling is hoisted in the process of winding, the side of unloading vice frame is hoisted, so that the goods on unloading vice frame slide from the inside of box, realize the self-unloading of container goods, polycrystalline silicon conversion device converts solar energy absorbed by solar panel into electric energy, then is transported to storage battery and stores, storage battery can power supply for LED lamp, so that LED lamp is lighted up, when unloading, the interior illumination of container can be provided.
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Description

Technical Field

[0001] This utility model relates to the field of self-unloading container technology, and in particular to a self-unloading container structure with a fixed base frame and a movable sub-frame unit. Background Technology

[0002] A shipping container is a standardized metal box used for cargo transportation. It is usually made of steel and has a uniform size and structure. The design of containers makes it easy to load, unload and transfer goods, improving the efficiency and safety of cargo transportation. It is used in both sea and land transportation and is widely used in the international trade and logistics industry. They can hold various types of goods, such as clothing, food, and electronic products, ensuring that the goods are not damaged during transportation.

[0003] In current technology, many logistics companies use manual labor to unload containers, which may lead to the following problems: cargo damage. When unloading heavy goods manually, the effort required may cause damage; when handling light or small goods, carelessness may result in damage. The condition of the goods largely depends on the responsibility and dedication of the sorting personnel. Goods that are stationary due to packaging or other reasons require manual relocation, affecting unloading efficiency.

[0004] To address this, we propose a self-unloading container structure with a fixed base frame and movable subframe units. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a self-unloading container structure with a fixed base frame and a movable sub-frame unit.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A self-unloading container structure with a fixed base frame and a movable sub-frame unit includes a container body, a container cover on the outside of the container body, a self-unloading assembly inside the container body, and a mounting frame fixedly installed on the top of the container body.

[0007] A winding motor is fixedly installed on one side of the mounting frame. The transmission end of the winding motor is fixedly connected to the first winding wheel. When the winding motor is started, it drives the first winding wheel to rotate and winds the sling through the second winding wheel. During the winding process, the sling lifts one side of the unloading sub-frame, allowing the goods on the unloading sub-frame to slide out from the inside of the container, thus realizing the self-unloading of the container goods.

[0008] The mounting bracket has a cover on its outer side, and a second winding wheel is movably mounted on the inner side of the cover.

[0009] The first and second winding reels are equipped with slings on their outer sides. These slings pass through the top of the housing and are fixedly connected to one side of the unloading sub-frame. After the winding motor starts, it drives the first winding reel to rotate. The first winding reel then drives the second winding reel to rotate via the slings, thus winding the slings. This process is similar to the working principle of a cable reel. The motor outputs torque, which drives the reel to wind the cable through a reduction gear, ensuring winding speed and tension. The sling winding and the lifting of the unloading sub-frame are synchronized. One end of the sling is connected to one side of the unloading sub-frame. When the second winding reel... As the winding reel winds up the sling, the sling gradually shortens, lifting one side of the unloading subframe. This is similar to the process in a construction hoisting and tightening device where a drive motor drives a tightening reel to wind up the tightening rope. As the sling is continuously wound up, one side of the unloading subframe is gradually raised, creating a certain angle between the unloading subframe and the container. This allows the goods to slide out of the container. Once the unloading subframe is lifted and forms an angle, the goods slide out of the container under gravity, achieving a self-unloading function and effectively improving the convenience of the device.

[0010] The unloading subframe is hinged to the box body on the side away from the lifting sling. A solar panel is fixedly installed on the top of the box body, and a cabinet is fixedly installed on the top of the inner side of the box body. The polycrystalline silicon conversion device converts the solar energy absorbed by the solar panel into electrical energy, which is then sent to the storage battery for storage. The polycrystalline silicon conversion device can convert the solar energy absorbed by the solar panel into electrical energy. The polycrystalline silicon conversion device is electrically connected to the storage battery, and its function is to convert the solar energy absorbed by the solar panel into electrical energy, which is then sent to the storage battery for storage.

[0011] The device includes a polysilicon conversion device fixedly installed inside the chassis. One side of the polysilicon conversion device is connected to a battery signal. An LED light is fixedly installed on the top of the inner side. The battery is electrically connected to the LED light, which can power the LED light and make it light up. This provides internal lighting for the container during unloading, effectively improving the convenience of the device.

[0012] Compared with the prior art, this utility model provides a self-unloading container structure with a fixed base frame and a movable sub-frame unit, which has the following advantages: This invention, through the installation of a self-unloading component, activates a winding motor that drives the first winding wheel to rotate. The second winding wheel then winds up the sling. During winding, the sling lifts one side of the unloading sub-frame, allowing the goods on the sub-frame to slide out of the container, thus achieving self-unloading of the container cargo. The winding motor, after starting, drives the first winding wheel to rotate, which in turn drives the second winding wheel via the sling, thereby winding the sling. This process is similar to the working principle of a cable reel. The motor outputs torque, which drives the reel to wind the cable through a reduction gear, ensuring winding speed and tension. The sling winding and unloading sub-frame... The lifting mechanism involves connecting one end of a sling to one side of the unloading sub-frame. As the second winding wheel winds the sling, it gradually shortens, lifting one side of the unloading sub-frame. This is similar to the process in construction hoisting and tightening devices where a drive motor rotates a winding wheel to wind a tightening rope. As the sling is continuously wound, one side of the unloading sub-frame is gradually raised, creating a certain angle between the unloading sub-frame and the container. This allows the goods to slide out of the container. Once the unloading sub-frame is lifted and tilted, the goods slide out of the container under gravity, achieving a self-unloading function and effectively improving the convenience of the device.

[0013] This invention relates to a polycrystalline silicon conversion device that converts solar energy absorbed by solar panels into electrical energy, which is then transmitted to a storage battery for storage. The polycrystalline silicon conversion device is electrically connected to the storage battery. Its function is to convert solar energy absorbed by solar panels into electrical energy, which is then transmitted to the storage battery for storage. The storage battery can power LED lights, enabling the LED lights to light up. During unloading, this provides internal lighting for the container, effectively improving the convenience of the device.

[0014] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a self-unloading container structure with a fixed base frame and a movable sub-frame unit proposed in this utility model. Figure 2 This is a schematic diagram of the internal cross-sectional structure of a self-unloading container structure with a fixed base frame and a movable sub-frame unit proposed in this utility model. Figure 3 This is a schematic diagram of the inner cross-sectional structure of the cover of a self-unloading container structure with a fixed base frame and a movable sub-frame unit proposed in this utility model. Figure 4 This is a partial three-dimensional structural diagram of a self-unloading container structure with a fixed base frame and a movable sub-frame unit proposed in this utility model.

[0016] In the diagram: 1. Box body; 2. Box cover; 3. Mounting frame; 4. Rewinding motor; 5. First rewinding wheel; 6. Cover; 7. Second rewinding wheel; 8. Lifting sling; 9. Unloading sub-frame; 10. Solar panel; 11. Chassis; 12. Polycrystalline silicon conversion device; 13. Storage battery; 14. LED light. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-4 A self-unloading container structure with a fixed base frame and a movable sub-frame unit includes a container body 1, a container cover 2 on the outside of the container body 1, a self-unloading assembly inside the container body 1, and a mounting frame 3 fixedly installed on the top of the container body 1.

[0019] A winding motor 4 is fixedly mounted on one side of the mounting frame 3. The transmission end of the winding motor 4 is fixedly connected to the first winding wheel 5. A cover 6 is provided on the outer side of the mounting frame 3. A second winding wheel 7 is movably mounted on the inner side of the cover 6. A lifting cable 8 is provided on the outer side of the first winding wheel 5 and the second winding wheel 7. The lifting cable 8 passes through the top of the housing 1 and is fixedly connected to one side of the unloading sub-frame 9. The side of the unloading sub-frame 9 away from the lifting cable 8 is hinged to the housing 1. A solar panel 10 is fixedly mounted on the top of the housing 1. A housing 11 is fixedly mounted on the top of the inner side of the housing 1. A polycrystalline silicon conversion device 12 is fixedly mounted inside the housing 11. One side of the polycrystalline silicon conversion device 12 is connected to the battery 13 via a signal connection. An LED light 14 is fixedly installed on the top of the container. The battery 13 is electrically connected to the LED light 14. When using the self-unloading container structure with a fixed base frame and a movable sub-frame unit, the winding motor 4 starts and drives the first winding wheel 5 to rotate. The second winding wheel 7 winds up the sling 8. During the winding process, the sling 8 lifts one side of the unloading sub-frame 9, allowing the goods on the unloading sub-frame 9 to slide out from the inside of the container body 1, realizing the self-unloading of the container goods. The solar energy absorbed by the solar panel 10 is converted into electrical energy and then sent to the battery 13 for storage. The battery 13 can power the LED light 14, making the LED light 14 light up, providing internal lighting for the container during unloading.

[0020] Working principle: When using the self-unloading container structure with a fixed base frame and a movable sub-frame unit, the winding motor 4 starts, driving the first winding wheel 5 to rotate, and the second winding wheel 7 winds up the lifting cable 8. During the winding process, the lifting cable 8 lifts one side of the unloading sub-frame 9, allowing the goods on the unloading sub-frame 9 to slide out from the inside of the container body 1, realizing the self-unloading of the container goods. The solar energy absorbed by the solar panel 10 is converted into electrical energy and then sent to the storage battery 13 for storage. The storage battery 13 can power the LED light 14, causing the LED light 14 to light up, providing internal lighting for the container during unloading.

[0021] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A self-unloading container structure with a fixed base frame and a movable subframe unit, comprising a container body (1), characterized in that... The outer side of the box (1) is provided with a box cover (2), the inside of the box (1) is provided with a self-unloading component, and the top of the box (1) is fixedly provided with a mounting bracket (3).

2. The self-unloading container structure with a fixed base frame and a movable sub-frame unit according to claim 1, characterized in that... A winding motor (4) is fixedly installed on one side of the mounting frame (3), and the transmission end of the winding motor (4) is fixedly connected to the first winding wheel (5).

3. The self-unloading container structure with a fixed base frame and a movable sub-frame unit according to claim 2, characterized in that... The mounting bracket (3) is provided with a cover (6) on the outside, and a second winding wheel (7) is movably provided on the inside of the cover (6).

4. The self-unloading container structure with a fixed base frame and a movable sub-frame unit according to claim 3, characterized in that... The first winding reel (5) and the second winding reel (7) are provided with slings (8), which pass through the top of the box (1) and are fixedly connected to one side of the unloading sub-frame (9).

5. A self-unloading container structure with a fixed base frame and a movable sub-frame unit according to claim 4, characterized in that... The unloading subframe (9) is hinged to the box body (1) on the side away from the sling (8). A solar panel (10) is fixedly installed on the top of the box body (1), and a machine box (11) is fixedly installed on the top of the inner side of the box body (1).

6. The self-unloading container structure with a fixed base frame and a movable sub-frame unit according to claim 5, characterized in that... A polysilicon conversion device (12) is fixedly installed inside the chassis (11). One side of the polysilicon conversion device (12) is connected to the battery (13) via signal. An LED light (14) is fixedly installed on the top of the inner side. The battery (13) is electrically connected to the LED light (14).