Carriage unloading structure

By designing a foldable conveyor structure and a leveling support structure, the problems of large space occupation and low applicability of the unloading structure in the carriage are solved, realizing portable and efficient unloading operations and preventing damage to goods.

CN223949055UActive Publication Date: 2026-02-27AN HUI SHENG JI HONG QI CHE YOU XIAN GONG SI
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Patent Information

Application Number
CN202520804601.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-27
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing cargo unloading structures occupy a large space, are inconvenient to carry, and have limited applicability.

Method used

An unloading structure was designed, comprising an installation structure, a conveying structure, and a support structure. Through the cooperation of screws and moving blocks, the conveying structure can be folded and unfolded, the support structure can be leveled to adapt to different unloading positions, and a buffer plate can be used to prevent damage to the goods.

Benefits of technology

It reduces the space occupied by the unloading structure, is easy to carry and install, improves unloading efficiency and applicability, prevents damage to goods, and adapts to uneven ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unloading structure of a carriage, which relates to the technical field of carriage appliances and comprises a carriage body, a mounting structure is clamped and mounted on one side of the carriage body and comprises a screw, the outer wall of the screw is in threaded connection with a threaded cylinder, and the bottom of the threaded cylinder is fixedly connected with a fixed box. And the inner side wall of the fixed box is fixedly connected with a limiting strip. According to the unloading structure of the carriage, the conveying structure is installed on one side of the unloading position of the carriage through the installation structure, after the conveying structure is stretched and unfolded, the supporting structure is placed on the ground, then the multiple rolling shafts form an inclined face, goods can be slidably unloaded from the tops of the rolling shafts, and the occupied space of the unloading structure is conveniently reduced through folding and stretching of the conveying structure; and meanwhile, the unloading structure is convenient to mount and dismount due to the arrangement of the mounting structure, so that the unloading structure can be flexibly used according to the unloading position of the carriage, and the applicability of the unloading structure is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a car compartment utensil technical field, concretely is a kind of unloading structure of car compartment. BACKGROUND

[0002] The small van is also called small van, mainly used for the full-sealing transportation of various goods, and the special small van can also transport chemical hazardous goods. It has the advantages of flexibility, easy operation, high efficiency, large transportation capacity, full use of space, safety and reliability. When the goods are transported by the car, the goods in the car compartment need to be unloaded, and the unloading structure of the car compartment is needed.

[0003] As disclosed in a kind of patent of China convenient to unload car compartment structure, the publication date is 2023.08.11, and the patent publication number is CN219505904U, which is proposed by cooperation between car compartment, conveying assembly and receiving assembly. The construction personnel can make the goods in the car compartment more convenient to transport by conveying the goods in the car compartment to the upper surface of the receiving assembly through the conveying assembly. After conveying, the goods are stacked on the upper surface of the receiving assembly, which can prevent the goods from being damaged during transportation and handling, and improve the handling efficiency of the construction personnel on the goods.

[0004] In the above prior art, the unloading structure has a large size, which occupies too much space in the car compartment during transportation, and is not convenient to carry. It also affects the loading capacity of the goods, which brings inconvenience to the user. At the same time, some car compartments unload from the side, but the above prior art is not convenient to move to the side of the car compartment for use, which leads to poor applicability of the unloading structure. Therefore, a kind of unloading structure of car compartment needs to be proposed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of unloading structure of car compartment to solve the problem of large space occupied by unloading structure in the above background art, and the problem of low applicability.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of unloading structure of car compartment, including car compartment body, the side of the car compartment body is clamped and installed with installation structure, and the installation structure includes screw rod, the outer wall of the screw rod is connected with threaded cylinder in screw thread, and the bottom of the threaded cylinder is fixedly connected with fixed box, the inner side wall of the fixed box is fixedly connected with limit strip, and the outer wall of the limit strip is movably connected with moving block, the top of the moving block is fixedly connected with fixed ring, and the both sides of the fixed ring are provided with sliding slot, one side of the fixed box is welded with clamping plate, and one side of the clamping plate is movably connected with conveying structure.

[0007] The conveying structure includes an outer movable plate, a central shaft is rotatably installed at the center of the outer movable plate, an inner movable plate is rotatably connected to the outer wall of the central shaft, a roller shaft is rotatably installed at one side of the outer movable plate, a connecting rod is rotatably installed at one side of the outer movable plate, a support structure is rotatably installed at the outer wall of the connecting rod, and the support structure includes a support plate, and a roller rod is rotatably installed at the top inner side of the support plate.

[0008] Preferably, a handle is fixedly connected to the top of the screw rod, and the bottom end of the screw rod is rotatably installed with the fixed ring through a bearing, the outer wall of the limiting strip is movably connected with the inner wall of the sliding groove, and the cross sections of the limiting strip and the sliding groove are both T-shaped structures.

[0009] Preferably, a plurality of circular anti-skid pieces are equidistantly arranged at the bottom of the moving block, and the moving block is arranged on one side of the carriage body through extrusion, an anti-skid strip is fixedly connected to the inner side of the clamping plate, and the anti-skid strip is vertically arranged at the bottom of the moving block.

[0010] Preferably, one side of the clamping plate is rotatably connected with the roller shaft, and the outer movable plate and the inner movable plate are rotatably installed through the central shaft, and the outer movable plate and the inner movable plate are arranged in an intersecting manner.

[0011] Preferably, the roller shaft and the connecting rod are respectively installed at two sides of the outer movable plate, and the inner movable plate is also provided with the roller shaft and the connecting rod at two sides, and the connecting rod is arranged at the bottom of the roller shaft.

[0012] Preferably, a threaded column is fixedly connected to the bottom of the support plate, and an anti-skid strip is fixedly connected to one side of the support plate.

[0013] Preferably, a plurality of roller rods are equidistantly arranged at the top inner side of the roller rod, the side of the buffer plate is in an arc-shaped structure, and the support plate is rotatably installed at the outside of the connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are that the unloading structure of the carriage is provided with a conveying structure, a support structure, a connecting rod, a roller shaft, a central shaft, an inner movable plate, an outer movable plate, a threaded column, a buffer plate, a limiting strip, a sliding groove and a handle.

[0015] 1. The conveying structure is installed at one side of the unloading place of the carriage through the mounting structure, the support structure is placed on the ground after the conveying structure is stretched and unfolded, the inclined plane is formed by the plurality of roller shafts, the goods can be slid and unloaded from the top of the roller shaft, the occupied space of the unloading structure is reduced by the folding and stretching of the conveying structure, the carrying and use of the unloading structure are facilitated, the mounting and dismounting of the unloading structure are facilitated by the mounting structure, the unloading structure can be flexibly used according to the unloading position of the carriage, and the applicability of the unloading structure is improved.

[0016] 2. Push the moving block downward by rotating the screw rod, so as to extrude and clamp the moving block on the side of the carriage, so that the unloading structure is convenient and fast to use, the efficiency of using the unloading structure is improved, the buffer plate is arranged to increase the buffer protection of the goods, so that the goods are prevented from being damaged by impact when sliding to the bottom, and the supporting plate can be leveled by the rotating supporting foot, so that the unloading structure can be stably used when facing uneven ground, and the practicality of the unloading structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the conveying structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the folding state of the conveying structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure of the conveying structure and the supporting structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the disassembled structure of the mounting structure of the utility model.

[0022] In the drawing: 1, the carriage body; 2, the mounting structure; 21, the screw rod; 22, the threaded cylinder; 23, the fixed box; 24, the limiting strip; 25, the moving block; 26, the fixed ring; 27, the sliding groove; 28, the clamping plate; 29, the anti-skid strip; 3, the conveying structure; 31, the outer movable plate; 32, the center shaft; 33, the inner movable plate; 34, the roller shaft; 35, the connecting rod; 4, the supporting structure; 41, the supporting plate; 42, the roller; 43, the threaded column; 44, the supporting foot; 45, the buffer plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of unloading structure of carriage, including carriage body 1, the side of carriage body 1 is clamped and is installed with installation structure 2, and installation structure 2 includes screw rod 21, the outer wall of screw rod 21 is connected with threaded cylinder 22 in screw, and the bottom of threaded cylinder 22 is fixedly connected with fixed box 23, the inner side wall of fixed box 23 is fixedly connected with limit strip 24, and the outer wall of limit strip 24 is movably connected with moving block 25, the top of moving block 25 is fixedly connected with fixed ring 26, and both sides of fixed ring 26 are all set with sliding slot 27, the top of screw rod 21 is fixedly connected with handle, and the bottom of screw rod 21 is rotatably installed with fixed ring 26 by bearing, to rotate screw rod 21 inside fixed ring 26 in screw rod 21 when, make screw rod 21 promote moving block 25 and move, the outer wall of limit strip 24 is movably connected with the inner wall of sliding slot 27, and the cross section of limit strip 24 and sliding slot 27 is all T-shaped structure, moving block 25 moves when limit strip 24 slides inside sliding slot 27, to facilitate the limit of moving block 25, one side of fixed box 23 is welded with clamping plate 28, the bottom of moving block 25 is provided with circular antiskid piece at equal intervals, and moving block 25 extrusion is arranged in the side of carriage body 1, the inner side of clamping plate 28 is fixedly connected with antiskid strip 29, and antiskid strip 29 is vertically arranged at the bottom of moving block 25, and one side of clamping plate 28 is movably connected with conveying structure 3, circular antiskid piece and antiskid strip 29 facilitate to increase the friction between installation structure 2 and carriage floor, to facilitate to increase the fixed effect of installation structure 2 use;

[0025] The conveying structure 3 comprises an outer movable plate 31, a central shaft 32 is rotatably installed at the center of the outer movable plate 31, an inner movable plate 33 is rotatably connected to the outer wall of the central shaft 32, one side of the clamping plate 28 is rotatably connected with a roller shaft 34, the outer movable plate 31 and the inner movable plate 33 are rotatably installed through the central shaft 32, and the outer movable plate 31 and the inner movable plate 33 are cross-shaped, thereby facilitating the folding and stretching operation of the plurality of roller shafts 34, one side of the outer movable plate 31 is rotatably installed with the roller shaft 34, one side of the outer movable plate 31 is rotatably installed with a connecting rod 35, the roller shaft 34 and the connecting rod 35 are respectively installed on both sides of the outer movable plate 31, and the inner movable plate 33 also has the roller shaft 34 and the connecting rod 35 rotatably installed on both sides, the connecting rod 35 is arranged at the bottom of the roller shaft 34, the outer wall of the connecting rod 35 is rotatably installed with a support structure 4, and the support structure 4 comprises a support plate 41, a roller 42 is rotatably installed at the top inner side of the support plate 41, a threaded column 43 is fixedly connected to the bottom of the support plate 41, and the outer wall of the threaded column 43 is threadedly connected with a support foot 44, a plurality of threaded columns 43 and support feet 44 are installed at the bottom of the four corners of the support plate 41, thereby when facing an uneven ground, the support feet 44 at different positions can be rotated as needed, so that the support plate 41 is adjusted to be flat before use, one side of the support plate 41 is fixedly connected with a buffer plate 45, the rollers 42 are equidistantly installed at the top inner side of the roller 42, the arrangement of the roller 42 facilitates pulling the goods off the unloading structure, the side of the buffer plate 45 is arc-shaped, the buffer plate 45 is made of a material with a certain elasticity, one side of the buffer plate 45 is fixedly connected with one side of the support plate 41, and the other side of the buffer plate 45 leaves a certain space from the top of the support plate 41, thereby when the goods hit the buffer plate 45, the buffer plate 45 can have a certain deformation space, thereby facilitating the formation of a buffering effect, and the support plate 41 is rotatably installed outside the connecting rod 35.

[0026] Working principle: when the unloading structure of the carriage is used, the clamping plate 28 is clamped on one side of the unloading position of the carriage body 1, then the screw rod 21 is moved in the threaded cylinder 22, thereby pushing the moving block 25 in the fixed box 23, until the moving block 25 extrudes the top of the bottom plate of the carriage body 1, so that the clamping plate 28 and the moving block 25 are clamped on the outer side of the bottom plate of the carriage body 1, thereby fixing the conveying structure 3 at the unloading position of the carriage, then stretching the conveying structure 3 to expand the roller shaft 34 to form an inclined plane, and placing the support structure 4 on the ground for support, sliding the goods from the top of the roller shaft 34 to fall, and hitting the buffer plate 45 when the goods slide to the bottom, the buffer plate 45 buffers the goods, then pulling the goods from the top of the roller 42 to take off, and completing the unloading operation.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A structure for unloading a vehicle compartment, comprising a vehicle compartment body (1), characterized in that: One side of the car body (1) is clamped and mounted with a mounting structure (2), and the mounting structure (2) comprises a screw rod (21), the outer wall of the screw rod (21) is threadedly connected with a threaded barrel (22), and the bottom of the threaded barrel (22) is fixedly connected with a fixed box (23), the inner side wall of the fixed box (23) is fixedly connected with a limiting strip (24), and the outer wall of the limiting strip (24) is movably connected with a moving block (25), the top of the moving block (25) is fixedly connected with a fixed ring (26), and the two sides of the fixed ring (26) are provided with a sliding groove (27), and one side of the fixed box (23) is welded with a clamping plate (28), and one side of the clamping plate (28) is movably connected with a conveying structure (3). The conveying structure (3) comprises an outer movable plate (31), and a center shaft (32) is rotatably installed at the center of the outer movable plate (31), and the outer wall of the center shaft (32) is rotatably connected with an inner movable plate (33), and a roller shaft (34) is rotatably installed on one side of the outer movable plate (31), and a connecting rod (35) is rotatably installed on one side of the outer movable plate (31), and the outer wall of the connecting rod (35) is rotatably installed with a supporting structure (4), and the supporting structure (4) comprises a supporting plate (41), and the top inner side of the supporting plate (41) is rotatably installed with a rolling rod (42).

2. The unloading structure of a carriage according to claim 1, wherein The top of the screw rod (21) is fixedly connected with a handle, and the bottom end of the screw rod (21) is rotatably installed with the fixed ring (26) through a bearing, the outer wall of the limiting strip (24) is movably connected with the inner wall of the sliding groove (27), and the cross sections of the limiting strip (24) and the sliding groove (27) are both T-shaped structures.

3. The unloading structure of a carriage according to claim 1, wherein The bottom of the moving block (25) is provided with circular anti-skid pieces at equal distances, and the moving block (25) is extruded and arranged on one side of the car body (1), the inner side of the clamping plate (28) is fixedly connected with an anti-skid strip (29), and the anti-skid strip (29) is vertically arranged at the bottom of the moving block (25).

4. The unloading structure of a carriage according to claim 1, wherein One side of the clamping plate (28) is rotatably connected with the roller shaft (34), the outer movable plate (31) and the inner movable plate (33) are rotatably installed through the center shaft (32), and the outer movable plate (31) and the inner movable plate (33) are arranged in a cross shape.

5. The unloading structure of a vehicle compartment according to claim 1, wherein The roller shaft (34) and the connecting rod (35) are respectively installed on the two sides of the outer movable plate (31), and the two sides of the inner movable plate (33) are also provided with the roller shaft (34) and the connecting rod (35), and the connecting rod (35) is arranged at the bottom of the roller shaft (34).

6. The unloading structure of a carriage according to claim 1, wherein The bottom of the supporting plate (41) is fixedly connected with a threaded column (43), and the outer wall of the threaded column (43) is threadedly connected with a supporting leg (44), and one side of the supporting plate (41) is fixedly connected with a buffer plate (45).

7. A discharge structure for a vehicle body as defined in claim 6, wherein The rolling rods (42) are installed at equal distances on the top inner side of the rolling rod (42), the side of the buffer plate (45) is arc-shaped, and the supporting plate (41) is rotatably installed on the outside of the connecting rod (35).

Citation Information

Patent Citations

  • Carriage structure facilitating unloading

    CN219505904U