Turnover type warehouse vehicle

By designing adjustable push-lift handles on the flip-type cargo bin truck, the problems of operating discomfort caused by the fixed position of the handle and collision of multiple sets of handles in the prior art are solved, and a better operating experience and cargo transportation stability are achieved.

CN222663538UActive Publication Date: 2025-03-25QINGDAO YUANTAI METAL PROD CO LTD
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Patent Information

Application Number
CN202421520141.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-25
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

During the push and lifting process of existing flip trucks, due to the fixed position of the handle, it will cause uncomfortable and laborious operation. In addition, multiple sets of handles at different angles will become potential collision points, affecting the normal use of cargo transportation.

Method used

A flip-type cargo warehouse truck is designed, with a freight transport table on the top of the body, universal wheels are installed around the bottom, and two sets of connecting seats are installed on one side of the body, so as to adjust the pitch angle of the push-lift handle through the rotation shaft and the rotating circular plate to avoid collision of the handle.

Benefits of technology

By adjusting the angle of the handle, the comfort and convenience of operation are improved, the problem of the handle becoming a collision point is avoided, and the normal use of cargo transportation is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of warehouse vehicles, and discloses a turnover type warehouse vehicle which comprises a vehicle body and two sets of connecting seats, a rotating shaft is rotationally connected between every two adjacent connecting seats, and a pushing and lifting handle is installed on the outer side of each rotating shaft. And the rotating circular plate is arranged on the front face of the connecting base and coaxially connected with the rotating shaft, limiting grooves are evenly formed in the periphery of the rotating circular plate, a fixing plate is installed on the outer side of the connecting base, guide columns are inserted into the outer side of the fixing plate, the surfaces of the guide columns are sleeved with extrusion springs, and limiting heads are installed at the inner ends of the guide columns and correspond to the limiting grooves. According to the turnover type warehouse vehicle, when a guide column is pulled outwards on a fixing plate, a limiting head and a limiting groove are separated, an extrusion spring is extruded, and then a pushing and lifting handle can adjust the pitch angle between two sets of connecting bases through a rotating shaft, so that the turnover type warehouse vehicle can be used and operated when a vehicle body is pushed or lifted.
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Description

Technical Field

[0001] The utility model relates to the technical field of cargo hold vehicles, in particular to a tipping cargo hold vehicle. Background Art

[0002] "Cargo trucks" or "cargo vehicles" generally refer to vehicles designed to transport large quantities of goods or cargo. Some cargo trucks are also designed for specific purposes, such as dangerous goods transport trucks, oil tankers, liquefied gas tankers, and flip cargo trucks. A flip cargo truck, also known as a flip truck, is a tool specially designed for material handling. It optimizes the working environment and allows customers to easily handle horizontal and vertical cargo. The flip truck is mainly designed to facilitate the handling of roll-type cargo, boxes and frames. It can realize multiple functions such as dumping, flipping and transportation.

[0003] Common flip cargo trucks are usually composed of a flip frame, a fixed frame, a guide slope, a hydraulic system, a control system, and a safety device. The cargo is first placed on the flip frame and fixed by a fixed frame, while the control system provides power to the flip frame through the hydraulic system. The guide slope assists the smooth movement of the cargo box during the flipping process, and the safety device ensures safety during the flipping process.

[0004] In traditional flip-type cargo trucks, after placing the cargo on the vehicle body, the wheels are pushed and moved by the handles installed on the vehicle body. However, the position of the handles on the vehicle body is fixed and cannot be adjusted. When the vehicle is pushed or lifted, the fixed handles will reduce the comfort of operation, making it inconvenient to use and making the operation laborious. Some flip-type cargo trucks add push-pull handles and lifting handles at corresponding positions on the vehicle body, so that different handles can be used during the push-pull conversion process to increase comfort, facilitate use, and avoid laborious operation. However, this method, since two sets of handles at different angles are added to facilitate pushing and lifting, not only will it affect normal use and operation, but it will also increase the complexity of the structure and make it more difficult to operate. At the same time, during the movement, the handles will become potential collision points, affecting the normal use and operation of cargo transportation. For this reason, a flip-type cargo truck is proposed. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a flip-type cargo hold vehicle to solve the technical problem that the two sets of handles at different angles become potential collision points, thus affecting the normal use and operation of cargo transportation.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flip-type cargo truck, comprising:

[0007] A vehicle body and a cargo platform arranged on the top of the vehicle body, and universal wheels are installed around the bottom of the vehicle body;

[0008] The connecting seats are arranged at the front and rear ends of one side of the vehicle body, and the connecting seats are in two groups, and a rotating shaft is rotatably connected between adjacent connecting seats, and a push and lift handle is installed on the outer side of the rotating shaft;

[0009] The rotating circular plate is arranged on the front of the connecting seat and is coaxially connected with the rotating shaft, and the rotating circular plate is uniformly provided with limit slots around the rotating circular plate, and a fixed plate is installed on the outer side of the connecting seat, and a guide column is inserted on the outer side of the fixed plate, and a compression spring is sleeved on the surface of the guide column, and a limit head is installed on the inner end of the guide column, and corresponds to the limit slot. After placing the goods on the cargo platform on the top of the vehicle body, the guide column can be pulled outward on the fixed plate, so that the limit head is separated from the limit slot, and the compression spring is squeezed, so that the push and carry handle can be adjusted in pitch angle between the two groups of connecting seats through the rotating shaft. On the one hand, the push and carry handle can be adjusted in angle and used when the vehicle body is pushed or lifted, so as to avoid the phenomenon that multiple groups of handles become potential collision points and affect the normal use and operation of cargo transportation; on the other hand, after the angle adjustment of the push and carry handle is completed, the limit head is inserted into the corresponding limit slot on the rotating circular plate under the action of the compression spring to connect, and the rotating circular plate and the rotating shaft are limited, so as to ensure the stability of the push and carry handle. The tilting cargo truck is an existing device, so it will not be described in detail here.

[0010] Preferably, the front and back sides of the cargo platform are vertically mounted with threaded rods, and the threaded rods are rotatably connected to the top of the vehicle body, and a limiting side plate is sleeved on the surface of the threaded rods. The threaded rods can be rotated on the top of the vehicle body, and the limiting side plates can be driven to move up and down according to the direction of the threaded rods.

[0011] Preferably, the limiting side plate is located at the center of the top front and rear ends of the vehicle body, and the inner side of the limiting side plate fits the front and back sides of the cargo platform. When the limiting side plate moves up and down in accordance with the rotation of the threaded rod, it avoids the limiting side plate rotating with the threaded rod.

[0012] Preferably, the total number of the limiting side plates is two groups, and limiting transverse plates are evenly and vertically added between the inner sides of adjacent limiting side plates, and the limiting transverse plates are movably connected to the limiting side plates. The limiting transverse plates can move up and down in the same direction as the limiting side plates, and fit with the top of the goods placed, and the shape of the limiting transverse plates can be adjusted according to the conditions of the goods, thereby ensuring the stability and safety of the goods during transportation.

[0013] Preferably, a driving motor is vertically installed on both sides of the lower back of the vehicle body, and grooves are opened upward on both sides of the bottom of the vehicle body, and a bidirectional lead screw is added in the inner cavity of the groove. The driving motor drives the bidirectional lead screw to rotate inside the groove on the vehicle body.

[0014] Preferably, the ends of the bidirectional lead screw are coaxially connected to the corresponding drive motor, and sliding blocks are sleeved on both sides of the surface of the bidirectional lead screw and connected to the corresponding universal wheels. The drive motor drives the bidirectional lead screw to rotate, and the sliding blocks drive the connected universal wheels to move toward each other according to the direction of the bidirectional lead screw. Not only can the body with a four-wheel design be transformed into a three-wheel design, which is more flexible when driving and turning, and is suitable for occasions with poor road conditions, but the spacing between two adjacent sets of universal wheels can also be adjusted, which is convenient for operation on narrow roads.

[0015] Compared with the prior art, the utility model provides a flip-type cargo hold vehicle, which has the following beneficial effects:

[0016] The tiltable cargo hold vehicle can place cargo on a cargo platform on top of the vehicle body and then pull out the guide column on the fixed plate to separate the limit head from the limit groove and squeeze the squeeze spring. After the angle of the push and lift handle is adjusted, the limit head is inserted into the corresponding limit groove on the rotating circular plate under the action of the squeeze spring to connect the handle, and the rotating circular plate and the rotating shaft are limited, thereby ensuring the stability of the push and lift handle. The push and lift handle can be adjusted to a pitch angle between two sets of connecting seats through the rotating shaft and can be used when the vehicle body is pushed or lifted, thereby avoiding the phenomenon that multiple sets of handles become potential collision points and affect the normal use and operation of cargo transportation. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the push-lift handle and its connection structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connection seat and part of the connection structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model from the right side of the rear section view of the vehicle body.

[0021] In the figure: 1. Car body; 2. Cargo platform; 3. Threaded rod; 4. Limit side plate; 5. Limit horizontal plate; 6. Driving motor; 7. Bidirectional lead screw; 8. Universal wheel; 9. Connecting seat; 10. Rotating shaft; 11. Rotating circular plate; 12. Limit groove; 13. Fixed plate; 14. Guide column; 15. Extrusion spring; 16. Limit head; 17. Push and lift handle. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides a technical solution, a flip-type cargo truck, comprising: Figure 1 , a vehicle body 1, and a cargo platform 2 arranged on the top of the vehicle body 1, and universal wheels 8 are installed around the bottom of the vehicle body 1;

[0024] See also Figure 2 , connecting seats 9 are arranged at the front and rear ends of one side of the vehicle body 1, and the connecting seats 9 are in two groups, and a rotating shaft 10 is rotatably connected between adjacent connecting seats 9, and a push-lift handle 17 is installed on the outer side of the rotating shaft 10;

[0025] See also Figure 3 , a rotating circular plate 11 is arranged on the front of the connecting seat 9 and is coaxially connected with the rotating shaft 10, and a limiting groove 12 is evenly arranged around the rotating circular plate 11, a fixing plate 13 is installed on the outside of the connecting seat 9, and a guide column 14 is inserted on the outside of the fixing plate 13, and a compression spring 15 is sleeved on the surface of the guide column 14, and a limiting head 16 is installed on the inner end of the guide column 14, and corresponds to the limiting groove 12. After placing the goods on the cargo platform 2 on the top of the vehicle body 1, the guide column 14 can be pulled outward on the fixing plate 13, so that the limiting head 16 is separated from the limiting groove 12, and the compression spring 15 is compressed, so that the push handle 17 can be adjusted in pitch angle between the two sets of connecting seats 9 through the rotating shaft 10. On the one hand, the angle of the push and lift handle 17 can be adjusted and used when the vehicle body 1 is pushed or lifted, so as to avoid the phenomenon that multiple sets of handles become potential collision points and affect the normal operation of cargo transportation; on the other hand, after the angle of the push and lift handle 17 is adjusted, the limit head 16 is inserted into the corresponding limit groove 12 on the rotating circular plate 11 under the action of the extrusion spring 15 to connect, and the rotating circular plate 11 and the rotating shaft 10 are limited, thereby ensuring the stability of the push and lift handle 17. The flip cargo truck is an existing device, so it will not be described in detail here.

[0026] See also Figure 4, threaded rods 3 are vertically installed on the front and back sides of the cargo platform 2, and the threaded rods 3 are rotatably connected to the top of the vehicle body 1, and a limiting side plate 4 is sleeved on the surface of the threaded rods 3. The threaded rods 3 can be rotated on the top of the vehicle body 1, and the limiting side plates 4 are driven to move up and down according to the direction of the threaded rods 3. The limiting side plates 4 are located at the center of the front and rear ends of the top of the vehicle body 1, and the inner side surfaces of the limiting side plates 4 fit between the front and back sides of the cargo platform 2. When the limiting side plates 4 move up and down in accordance with the direction of the threaded rods 3, they fit the outer sides of the limiting side plates 4, thereby avoiding the phenomenon that the limiting side plates 4 rotate with the threaded rods 3. The total number of limiting side plates 4 is two groups, and limiting transverse plates 5 are evenly vertically added between the inner sides of adjacent limiting side plates 4, and the limiting transverse plates 5 are movably connected to the limiting side plates 4. The limiting horizontal plate 5 can move up and down in the same direction as the limiting side plate 4, and fit with the top of the goods. At the same time, the shape of the limiting horizontal plate 5 can be adjusted according to the situation of the goods, so as to ensure the stability and safety of the goods during transportation. The driving motor 6 is vertically installed on both sides of the lower back of the vehicle body 1, and grooves are opened upward on both sides of the bottom of the vehicle body 1, and a two-way screw 7 is added to the inner cavity of the groove. The driving motor 6 drives the two-way screw 7 on the vehicle body 1 to rotate inside the groove. The ends of the two-way screw 7 are coaxially connected to the corresponding driving motor 6, and sliding blocks are sleeved on both sides of the surface of the two-way screw 7 and connected to the corresponding universal wheels 8. The driving motor 6 drives the two-way screw 7 to rotate, and the sliding blocks drive the connected universal wheels 8 to move toward each other according to the direction of the two-way screw 7. Not only can the vehicle body 1 with a four-wheel design be transformed into a three-wheel design, which is more flexible when driving and turning, and is suitable for occasions with poor road conditions, but also the spacing between two adjacent sets of universal wheels 8 can be adjusted, which is convenient for operation on narrow roads.

[0027] This solution: After placing the goods on the cargo platform 2 on the top of the vehicle body 1, the guide column 14 can be pulled outward on the fixed plate 13 to separate the limit head 16 from the limit groove 12, and the extrusion spring 15 can be squeezed, so that the push handle 17 can be adjusted in pitch angle between the two sets of connecting seats 9 through the rotating shaft 10. After the angle adjustment of the push handle 17 is completed, the limit head 16 is inserted into the corresponding limit groove 12 on the rotating circular plate 11 under the action of the extrusion spring 15 for connection. The threaded rod 3 can be rotated on the top of the vehicle body 1. When the limit side plate 4 is lifted and lowered in accordance with the rotation of the threaded rod 3 and in contact with the outer side of the limit side plate 4, the limit cross plate 5 can be lifted and lowered in the same direction as the limit side plate 4 and in contact with the top of the goods. The driving motor 6 drives the bidirectional lead screw 7 to rotate, and the sliding block drives the connected universal wheel 8 to move toward each other according to the rotation of the bidirectional lead screw 7.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tiltable cargo truck, characterized in that: include: A vehicle body (1), and a cargo platform (2) arranged on the top of the vehicle body (1), and universal wheels (8) are installed around the bottom of the vehicle body (1); A connecting seat (9) is arranged at the front and rear ends of one side of the vehicle body (1), and the connecting seats (9) are in two groups, and a rotating shaft (10) is rotatably connected between adjacent connecting seats (9), and a push-lift handle (17) is installed on the outer side of the rotating shaft (10); A rotating circular plate (11) is arranged on the front side of the connecting seat (9) and is coaxially connected to the rotating shaft (10), and limiting grooves (12) are evenly arranged around the rotating circular plate (11). A fixing plate (13) is installed on the outer side of the connecting seat (9), and a guide column (14) is inserted on the outer side of the fixing plate (13). A compression spring (15) is sleeved on the surface of the guide column (14), and a limiting head (16) is installed on the inner end of the guide column (14) and corresponds to the limiting groove (12).

2. The tipping cargo truck according to claim 1, characterized in that: Threaded rods (3) are vertically mounted on the front and back sides of the cargo platform (2), and the threaded rods (3) are rotatably connected to the top of the vehicle body (1), and a limiting side plate (4) is sleeved on the surface of the threaded rods (3).

3. The tipping cargo truck according to claim 2, characterized in that: The limiting side plate (4) is located at the center of the top front and rear ends of the vehicle body (1), and the inner side surface of the limiting side plate (4) is in contact with the front and back sides of the cargo platform (2).

4. The tipping cargo truck according to claim 3, characterized in that: The total number of the limiting side plates (4) is two groups, and limiting transverse plates (5) are evenly and vertically provided between the inner side surfaces of adjacent limiting side plates (4), and the limiting transverse plates (5) are movably connected to the limiting side plates (4).

5. The tipping cargo truck according to claim 1, characterized in that: Drive motors (6) are vertically mounted on both sides of the lower back of the vehicle body (1), and grooves are opened upward on both sides of the bottom of the vehicle body (1), and bidirectional lead screws (7) are added to the inner cavity of the grooves.

6. The tipping cargo truck according to claim 5, characterized in that: The end of the bidirectional lead screw (7) is coaxially connected to the corresponding drive motor (6), and sliding blocks are sleeved on both sides of the surface of the bidirectional lead screw (7) and connected to the corresponding universal wheel (8).