A new truck box dumping
By introducing rainproof and cushioning components into the cargo box of the truck, the problems of rainwater intrusion and disassembly damage are solved, achieving the effects of moisture protection and reducing friction damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-23
Smart Images

Figure CN224392777U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truck box-swapping technology, specifically a novel truck box-swapping method. Background Technology
[0002] Truck drop-and-cargo is a transportation method that uses detachable cargo boxes to quickly separate the vehicle chassis from the container. Its core feature is the "one truck with multiple containers" "one-to-N" model: after the truck delivers a fully loaded cargo box to the destination, it "drops" the cargo box at the destination, and then loads another pre-loaded cargo box to return to or drive to a new destination, thereby reducing loading and unloading waiting time and improving transportation efficiency.
[0003] However, existing new truck cargo box swapping systems have the following drawbacks:
[0004] (1) The existing new type of truck cargo box has a weak rain protection function. When it is necessary to move the internal goods in the existing truck cargo box, rainwater may enter the inner wall from the gap on one side of the cargo box or after the cargo box is opened on one side, causing the goods to get damp and damaged.
[0005] (2) The existing new type of truck cargo box has a weak buffer and auxiliary movement function. When the existing cargo box is disassembled, the outriggers are used to support the cargo box. However, due to the friction between the truck and the cargo box, the bottom of the cargo box may be damaged. Furthermore, after the cargo box is placed on the ground, it may be damaged if it comes into direct contact with the ground. Utility Model Content
[0006] The purpose of this utility model is to provide a new type of truck cargo box swapping system to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a novel truck cargo box, comprising a rainproof assembly and a buffer assembly, wherein the rainproof assembly consists of a box body, a fixing block, a baffle and a plug rod, the top of the box body is fixedly connected to the fixing block, the inner wall of the fixing block is provided with a baffle, and the top of the fixing block is threadedly connected to the plug rod;
[0008] The buffer assembly consists of a connecting block, a connecting rod, a slider, a base, a limiting rod, and a spring. The bottom end of the housing is fixedly connected to the connecting block, the inner wall of the connecting block is installed with the connecting rod, the bottom end of the connecting rod is rotatably connected to the slider, the surface of the slider is installed with the base, the inner wall of the base is provided with a limiting rod, and the surface of the limiting rod is provided with a spring.
[0009] Optionally, a circular groove is provided on the side of the slider, and the slider is slidably connected to the limiting rod through the circular groove. The circular groove is used to connect the slider and the limiting rod.
[0010] Optionally, there are two springs, one side of which is in contact with the slider. The contact between the spring and the slider can buffer the slider when it moves, preventing the slider from moving too fast and colliding with the inner wall of the base and causing damage. The spring is a compression spring.
[0011] Optionally, the top of the baffle is provided with a threaded hole, and the baffle is threadedly connected to the insertion rod through the threaded hole. The threaded hole is used to connect the baffle and the insertion rod.
[0012] Optionally, an auxiliary wheel is provided at the bottom of the slider, and a bearing is installed on the side of the auxiliary wheel. The installation of the auxiliary wheel can support the slider and allow it to move smoothly when the slider slides. The bearing can ensure the stable rotation of the auxiliary wheel.
[0013] Optionally, there are three limiting rods, which are arranged at equal intervals. The equal-interval arrangement of the limiting rods can limit the pulleys at multiple positions.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This new type of truck cargo box, through the setting of the rainproof component, when in use, the box body is connected to the fixing block, the insert rod is rotated upward and moved out of the surface of the baffle, the baffle is pulled to one side and can be located above one side of the box body. Rotating the insert rod through the baffle and connecting it with the fixing block, the baffle can be fixed. One side of the baffle is relatively inclined, 10° below the horizontal line, which facilitates rainwater to slide to one side. The baffle is used to block rainwater and prevent rainwater from entering the interior of the box and affecting the goods.
[0016] 2. This new type of truck cargo box features a buffer assembly. During use, when the cargo box is removed, a groove is provided at the bottom of the base. The base connects to the truck, allowing the cargo box to slide out after the truck moves to one side. The base also increases the distance between the cargo box and the truck, preventing friction and collision between components and the cargo box. After the cargo box is placed on the ground, the base contacts the ground. The base is connected to a connecting rod via a slider, which in turn connects to a connecting block. As the cargo box is lowered, the gap between the cargo box and the base decreases, and the connecting rod pushes the slider to both sides. The slider compresses a spring, and a limiting rod limits the slider, ensuring stable movement without deviation. The slider's compression of the spring provides cushioning, reducing direct contact and collision damage between the cargo box and the base. Furthermore, the base prevents the cargo box from contacting the ground and causing damage. The buffer assembly not only cushions the cargo box during placement but also prevents damage caused by friction with components when the cargo box is separated from the truck. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall appearance of the present utility model;
[0018] Figure 2This is a schematic diagram showing the disassembled rainproof component of this utility model;
[0019] Figure 3 This is a cross-sectional schematic diagram of the buffer component of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Enlarged view of details at point A.
[0021] In the diagram: 1. Rainproof assembly; 101. Box body; 102. Fixing block; 103. Baffle; 104. Insert rod; 2. Buffer assembly; 201. Connecting block; 202. Connecting rod; 203. Slider; 204. Base; 205. Limiting rod; 206. Spring; 3. Auxiliary wheel. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-4 As shown, this utility model provides a technical solution: a novel truck cargo box, including a rainproof assembly 1 and a buffer assembly 2. The rainproof assembly 1 consists of a box body 101, a fixing block 102, a baffle 103, and a plug rod 104. The top of the box body 101 is fixedly connected to the fixing block 102, and the inner wall of the fixing block 102 is provided with the baffle 103. The top of the fixing block 102 is threadedly connected to the plug rod 104. The box body 101 is connected to the fixing block 102. The plug rod 104 is rotated upward and moved... The baffle 103 extends outward from the surface and can be pulled to one side, positioned above one side of the box 101. The rotating insert rod 104 passes through the baffle 103 and connects to the fixing block 102, thereby fixing the baffle 103. One side of the baffle 103 is relatively inclined, 10° below the horizontal line, to facilitate rainwater to slide to one side. The baffle 103 is used to block rainwater and prevent rainwater from entering the box 101 and affecting the goods. The fixing block 102 and the baffle 103 are slidably connected.
[0024] The buffer assembly 2 consists of a connecting block 201, a connecting rod 202, a slider 203, a base 204, a limiting rod 205, and a spring 206. The bottom end of the housing 101 is fixedly connected to the connecting block 201. The connecting rod 202 is installed on the inner wall of the connecting block 201. The bottom end of the connecting rod 202 is rotatably connected to the slider 203. The base 204 is installed on the surface of the slider 203. The inner wall of the base 204 is provided with a limiting rod 205, and the surface of the limiting rod 205 is provided with a spring 206. When the housing 101 is removed, a groove is provided at the bottom end of the base 204. The base 204 is connected to the truck and can slide out of the base 204 after the truck moves to one side. The base 204 increases the distance between the housing 101 and the truck, preventing friction and collision between components and the housing 101. After the housing 101 is placed on the ground, the base 204 contacts the ground. The base 204 is connected to the ground by the slider 206. 3. Connected to connecting rod 202, which is connected to connecting block 201, the gap between box 101 and base 204 is reduced when box 101 is lowered. Connecting rod 202 pushes slider 203 to both sides, slider 203 compresses spring 206, and limit rod 205 is used to limit slider 203, ensuring that slider 203 can move stably on the surface of limit rod 205 without deviation. After slider 203 compresses spring 206, it can buffer it, reducing the direct contact and collision damage between box 101 and base 204. In addition, base 204 prevents box 101 from contacting the ground and being damaged. Buffer component 2 not only buffers box 101 when it is placed, but also prevents damage caused by friction with parts when box 101 is separated from truck. Connecting block 201 and connecting rod 202 are rotatably connected, and spring 206 can be sleeved on the surface of limit rod 205.
[0025] A circular groove is provided on the side of the slider 203. The slider 203 is slidably connected to the limiting rod 205 through the circular groove. The circular groove is used to connect the slider 203 and the limiting rod 205.
[0026] There are two springs 206. One side of the spring 206 is in contact with the slider 203. The contact between the spring 206 and the slider 203 can buffer the movement of the slider 203 and prevent the slider 203 from moving too fast and colliding with the inner wall of the base 204 and being damaged. The spring 206 is a compression spring 206.
[0027] The top of the baffle 103 is provided with a threaded hole, and the baffle 103 is threadedly connected to the insert rod 104 through the threaded hole. The threaded hole is used to connect the baffle 103 and the insert rod 104.
[0028] The bottom end of the slider 203 is provided with an auxiliary wheel 3, and a bearing is installed on the side of the auxiliary wheel 3. The installation of the auxiliary wheel 3 can support the slider 203, and the slider 203 can move smoothly through the auxiliary wheel 3 when sliding. The bearing can ensure the stable rotation of the auxiliary wheel 3.
[0029] There are three limit rods 205, which are arranged at equal intervals. The equal intervals of the limit rods 205 can limit the pulleys at multiple positions.
[0030] In this invention, the working steps of the device are as follows:
[0031] First step: Connect the box 101 to the fixing block 102, rotate the insert rod 104 upward and move it out of the surface of the baffle 103, pull the baffle 103 to one side, so that it can be located above one side of the box 101, rotate the insert rod 104 to pass through the baffle 103 and connect it to the fixing block 102, so that the baffle 103 can be fixed. One side of the baffle 103 is relatively inclined, 10° below the horizontal line, so that rainwater can slide to one side. The baffle 103 is used to block rainwater and prevent rainwater from entering the interior of the box 101 and affecting the goods.
[0032] The second step: When the box 101 is removed, a sliding groove is provided at the bottom of the base 204. The base 204 is connected to the truck and can slide out of the base 204 after the truck moves to one side. The base 204 increases the distance between the box 101 and the truck, preventing friction and collision between the parts and the box 101. After the box 101 is placed on the ground, the base 204 contacts the ground. The base 204 is connected to the connecting rod 202 through the slider 203. The connecting rod 202 is connected to the connecting block 201. When the box 101 is lowered, the gap between the box 101 and the base 204 decreases, and the connection... The rod 202 pushes the slider 203 to both sides, the slider 203 compresses the spring 206, and the limiting rod 205 is used to limit the slider 203, ensuring that the slider 203 can move stably on the surface of the limiting rod 205 without deviating. After the slider 203 compresses the spring 206, it can buffer it, reducing the direct contact and collision damage between the box 101 and the base 204. The base 204 prevents the box 101 from contacting the ground and being damaged. The buffer assembly 2 not only buffers the box 101 when it is placed, but also prevents damage caused by friction with parts when the box 101 is separated from the truck.
[0033] The third step: the installation of the auxiliary wheel 3 can support the slider 203 and allow the slider 203 to move smoothly through the auxiliary wheel 3 when it slides.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel type of cargo box for freight trucks, comprising a rainproof assembly (1) and a buffer assembly (2), characterized in that: The rainproof assembly (1) consists of a box (101), a fixing block (102), a baffle (103), and a plug rod (104). The top of the box (101) is fixedly connected to the fixing block (102), the inner wall of the fixing block (102) is provided with a baffle (103), and the top of the fixing block (102) is threadedly connected to the plug rod (104). The buffer assembly (2) consists of a connecting block (201), a connecting rod (202), a slider (203), a base (204), a limiting rod (205), and a spring (206). The bottom end of the housing (101) is fixedly connected to the connecting block (201). The inner wall of the connecting block (201) is equipped with the connecting rod (202). The bottom end of the connecting rod (202) is rotatably connected to the slider (203). The base (204) is installed on the surface of the slider (203). The inner wall of the base (204) is provided with a limiting rod (205). The surface of the limiting rod (205) is provided with a spring (206).
2. The novel truck cargo box swapping method according to claim 1, characterized in that: The slider (203) has a circular groove on its side, and the slider (203) is slidably connected to the limiting rod (205) through the circular groove.
3. The novel truck cargo box swapping method according to claim 1, characterized in that: There are two springs (206), and one side of the spring (206) is in contact with the slider (203).
4. A novel truck cargo box swapping system according to claim 1, characterized in that: The top of the baffle (103) is provided with a threaded hole, and the baffle (103) is threadedly connected to the insert rod (104) through the threaded hole.
5. A novel truck cargo box swapping system according to claim 1, characterized in that: The bottom end of the slider (203) is provided with an auxiliary wheel (3), and a bearing is installed on the side of the auxiliary wheel (3).
6. A novel truck cargo box swapping system according to claim 1, characterized in that: There are three limiting rods (205), and the limiting rods (205) are arranged at equal intervals.