A liftable truck bed frame

By designing a liftable truck bed frame and using a drive motor and support rods to extend the roof, the problem of fixed truck bed volume was solved, enabling the expansion of truck bed volume and safe transportation of goods, thus improving the practicality of the truck.

CN224562622UActive Publication Date: 2026-07-28HENDERSON AUTOMOTIVE TECH (CHONGQING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENDERSON AUTOMOTIVE TECH (CHONGQING) CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

The existing truck bodies are fixed, resulting in a fixed internal volume. It is impossible to expand the top space of the truck body by raising and lowering the roof, which affects the loading capacity and reduces the practicality of the truck body.

Method used

Design a liftable truck body frame. Drive a motor to move support rods and movable plates to expand the top plate for lifting. Combined with reinforcement and transport components, it realizes the expansion of the truck body volume and the safe transportation of goods.

Benefits of technology

This expands the cargo compartment volume, increases the load capacity, and improves the practicality of the compartment and the safety of cargo transportation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224562622U_ABST
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Abstract

The utility model relates to the technical field of carriage frame, concretely relates to a liftable truck carriage frame, including compartment and carriage assembly, the carriage assembly includes drive motor, support rod, movable plate, extension roof, reinforcing member, transportation component and control component, need to extend the carriage to load more goods when goods are more, the output end of drive motor is rotated through the control component control, the rotation of drive motor output end will drive support rod to rotate, and support rod is connected with movable plate screw thread, under the action of screw thread, the rotation of support rod will drive movable plate to rise, and the extension roof is propped up, and the bigger loading carriage is formed with movable plate and original compartment, and finally the carriage side is reinforced and supported through reinforcing member, solve truck carriage carriage is fixedly arranged, this leads to the volume in the carriage is fixed, cannot reach the demand problem of increasing the loading capacity through the extension truck body top space.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle frame technology, and in particular to a liftable truck vehicle frame. Background Technology

[0002] Currently, during the loading process of truck cargo boxes, tools can only be used to place the goods at the cargo box door. Due to the considerable depth of the cargo box, the process of moving the goods from the cargo box door to the storage location often requires manual handling. The same applies during unloading; goods placed deep within the cargo box often need to be unloaded sequentially from the front, consuming significant manpower and resources and increasing transportation costs considerably.

[0003] The existing (CN207128700U) discloses a truck body including a body with a door at the rear. A conveying device is installed inside the body. The body includes a bottom plate and side plates. A tray is provided on the bottom plate, and a slot is provided on the side of the tray. A support rod that can slide up and down is provided on the side plate. An insert plate is hinged to the support rod and can be inserted into the slot. The insert plate can rotate up and down. The distance between the upper surface and lower surface of the slot is greater than the length of the insert plate. The insert plate has a limiting member that prevents it from rotating downwards when it is horizontal. The support rod is equipped with a first driving mechanism to drive its up and down sliding, thus solving the problem that it is inconvenient to continue stacking rice after it has been manually stacked to a certain height in a tall truck body.

[0004] However, in the above scheme, the carriage is fixed, which means that the volume inside the carriage is fixed and the roof of the carriage cannot be raised or lowered. Therefore, it is impossible to meet the requirement of increasing the cargo capacity by expanding the top space of the carriage body, which greatly reduces the practicality of the carriage. Summary of the Invention

[0005] The purpose of this utility model is to provide a liftable truck body frame, which aims to solve the problem that the truck body is fixed, resulting in a fixed volume inside the body and making it impossible to raise or lower the top of the body. Therefore, it is impossible to increase the cargo capacity by expanding the top space of the body, which greatly reduces the practicality of the body.

[0006] To achieve the above objectives, this utility model provides a liftable truck body frame, including a body and a body assembly; the body assembly includes a drive motor, a support rod, a movable plate, an extended top plate, a reinforcing component, a transport component, and a control component; the drive motor is fixedly connected to the body and located on one side of the body, the support rod is fixedly connected to the output end of the drive motor and located on one side of the drive motor, the movable plate is threadedly connected to the support rod and located on one side of the support rod, the extended top plate is fixedly connected to the movable plate and slidably connected to the body and located on one side of the extended top plate, the reinforcing component is located on one side of the body, the transport component is located on one side of the body, and the control component is located on one side of the body.

[0007] The reinforcing component includes a limiting frame and a cross link. The limiting frame is fixedly connected to the compartment body and is located on one side of the compartment body. The cross link is fixedly connected to the limiting frame and is located on one side of the limiting frame.

[0008] The transport component includes a slide rail, a limiting block, and a transport section. The slide rail is fixedly connected to the box body and located on one side of the box body. The limiting block is slidably connected to the slide rail and located on one side of the slide rail. The transport section is disposed on one side of the slide rail.

[0009] The transport unit includes rollers, a connecting shaft, and a support plate. The support plate is slidably connected to the slide rail and is located on one side of the slide rail. The connecting shaft is fixedly connected to the support plate and is located on one side of the support plate. The rollers are rotatably connected to the connecting shaft and are located on one side of the connecting shaft.

[0010] The control components include a control panel and a shield. The control panel is fixedly connected to the compartment and electrically connected to the drive motor, and is located on one side of the compartment. The shield is slidably connected to the compartment and is located on one side of the compartment.

[0011] This utility model discloses a liftable truck body frame. When there is a large amount of cargo, the truck body needs to be expanded to load more goods. A control component controls the output end of the drive motor to rotate. The rotation of the drive motor output end drives the support rod to rotate. The support rod is threadedly connected to the movable plate. Only part of the support rod is threaded, and the movable plate is also restricted by the truck body. However, under the action of the thread, the rotation of the support rod drives the movable plate to rise, supporting the extended top plate and forming a larger loading truck body together with the movable plate and the original truck body. Finally, a reinforcing component reinforces the sides of the truck body, ensuring safer transport of the loaded goods. This solution solves the problem that truck bodies are fixed, resulting in a fixed volume inside the truck body. This prevents the top of the truck body from being raised or lowered, thus failing to meet the need to increase cargo capacity by expanding the top space of the truck body, significantly reducing the practicality of the truck body. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective.

[0015] Figure 3 This is a schematic diagram of the side structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the overall structure of this utility model.

[0017] 101-Carriage body, 102-Carriage assembly, 103-Drive motor, 104-Support rod, 105-Modible plate, 106-Extended top plate, 107-Reinforcing component, 108-Transport component, 109-Control component, 110-Limiting frame, 111-Cross linkage, 112-Slide rail, 113-Limiting block, 114-Transport section, 115-Roller, 116-Connecting shaft, 117-Support plate, 118-Control panel, 119-Blinding plate. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below, examples of which 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, and should not be construed as... This is to be understood as a limitation of the present invention.

[0019] Please see Figures 1-4 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the entire utility model from another perspective. Figure 3 This is a schematic diagram of the side structure of this utility model. Figure 4 This is a schematic diagram of the overall structure of this utility model.

[0020] This utility model provides a liftable truck body frame including a body 101 and a body assembly 102. The body assembly 102 includes a drive motor 103, a support rod 104, a movable plate 105, an extended top plate 106, a reinforcing component 107, a transport component 108, and a control component 109. The reinforcing component 107 includes a limiting frame 110 and a cross link 111. The transport component 108 includes a slide rail 112, a limiting block 113, and a transport section 114. The transport section 114 includes rollers 115, a connecting shaft 116, and a support plate 117. The control component 109 includes a control panel 118 and a cover plate 119. The aforementioned solution solves the problem that the truck body is fixed, which results in a fixed volume inside the body and makes it impossible to raise or lower the top of the body. Therefore, it is impossible to increase the cargo capacity by expanding the top space of the body, which greatly reduces the practicality of the body.

[0021] In this specific embodiment, the drive motor 103 is fixedly connected to the compartment 101 and located on one side of the compartment 101. The support rod 104 is fixedly connected to the output end of the drive motor 103 and located on one side of the drive motor 103. The movable plate 105 is threadedly connected to the support rod 104 and located on one side of the support rod 104. The extended top plate 106 is fixedly connected to the movable plate 105 and slidably connected to the compartment 101, and located on one side of the extended top plate 106. The reinforcing member 107 is disposed on one side of the compartment 101. The transport member 108 is disposed on one side of the compartment 101. The control member 109 is disposed on one side of the compartment 101. When there is a lot of cargo, the compartment needs to be extended to load more cargo. The output end of the drive motor 103 is controlled to rotate by the control member 109. The rotation of the output end 103 will drive the support rod 104 to rotate. The support rod 104 is threadedly connected to the movable plate 105. Only part of the support rod 104 is threaded, and the movable plate 105 is also restricted by the box body 101. However, under the action of the thread, the rotation of the support rod 104 will drive the movable plate 105 to rise, supporting the extended top plate 106, forming a larger loading box with the movable plate 105 and the original box body 101. Finally, the side of the box is reinforced and supported by the reinforcing component 107 to ensure that the transport component 108 transports the loaded goods more safely. The above solution solves the problem that the truck box is fixed, which results in a fixed volume inside the box and makes it impossible to raise or lower the top of the box. Therefore, it is impossible to meet the need to increase the load capacity by expanding the top space of the box body, which greatly reduces the practicality of the box.

[0022] The limiting frame 110 is fixedly connected to the body 101 and located on one side of the body 101. The cross link 111 is fixedly connected to the limiting frame 110 and located on one side of the limiting frame 110. The side of the carriage has the limiting frame 110. The cross link 111 is fixed in the limiting frame 110. The limiting support of the cross link 111 ensures the strength of the side of the body 101 after the movable plate 105 is raised and lowered.

[0023] Secondly, the slide rail 112 is fixedly connected to the compartment 101 and located on one side of the compartment 101. The limiting block 113 is slidably connected to the slide rail 112 and located on one side of the slide rail 112. The transport part 114 is disposed on one side of the slide rail 112. The slide rail 112 is fixed inside the compartment. When transporting goods, the transport part 114 slides on the slide rail 112 to transport the goods from the rear to the inside, which is more convenient and labor-saving. After placement, the limiting block 113 is placed into the slide rail 112 to ensure that it is flat with the compartment 101. It can be removed when needed, which is convenient to use.

[0024] Meanwhile, the support plate 117 is slidably connected to the slide rail 112 and located on one side of the slide rail 112. The connecting shaft 116 is fixedly connected to the support plate 117 and located on one side of the support plate 117. The roller 115 is rotatably connected to the connecting shaft 116 and located on one side of the connecting shaft 116. When transporting goods, the goods are placed on the surface of the support plate 117, and then the roller on the connecting shaft 116 rolls within the slide rail 112, thereby driving the support plate 117 to slide. The sliding of the support plate 117 allows the loaded goods to quickly reach the interior of the vehicle for overlapping placement.

[0025] In addition, the control panel 118 is fixedly connected to the body 101 and electrically connected to the drive motor 103, and is located on one side of the body 101. The cover plate 119 is slidably connected to the body 101 and is located on one side of the body 101. By sliding the cover plate 119, the control panel 118 is exposed. By placing the control panel 118 on the outside, the height of the lifting mechanism can be better observed to meet the usage requirements. Leaving too much space will cause shaking during transportation. The sliding cover plate 119 also provides a certain degree of protection and makes it more convenient to use.

[0026] When using this utility model, if there is a large amount of cargo and the cargo compartment needs to be expanded to load more goods, the cover plate 119 is slid to expose the control panel 118, allowing the seller to control the output end of the drive motor 103 to rotate through the control panel 118. The rotation of the output end of the drive motor 103 will drive the support rod 104 to rotate. The support rod 104 is threadedly connected to the movable plate 105. Only part of the support rod 104 has threads, and the movable plate 105 is also restricted by the cargo box 101. However, under the action of the threads, the rotation of the support rod 104 will drive the movable plate 105 to rotate. The extended top plate 106 is raised to support the cargo, forming a larger loading compartment with the movable plate 105 and the original compartment 101. Goods are then placed sequentially on the support plate 117 for transporting overlapping cargo. Finally, the sides of the compartment are reinforced and supported by the reinforcing member 107 to ensure safer transport of the loaded goods by the transport member 108. This solution addresses the problem that truck compartments are fixed, resulting in a fixed internal volume and preventing the top of the compartment from being raised or lowered. Therefore, it fails to meet the need to increase cargo capacity by expanding the top space of the compartment, significantly reducing its practicality.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of a liftable truck body frame, 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 variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A liftable truck body frame, comprising a body, characterized in that, It also includes carriage components; The carriage assembly includes a drive motor, support rods, movable plate, extended roof plate, reinforcing components, transport components, and control components; The drive motor is fixedly connected to the compartment and located on one side of the compartment. The support rod is fixedly connected to the output end of the drive motor and located on one side of the drive motor. The movable plate is threadedly connected to the support rod and located on one side of the support rod. The extended top plate is fixedly connected to the movable plate and slidably connected to the compartment and located on one side of the extended top plate. The reinforcing member is located on one side of the compartment. The transport member is located on one side of the compartment. The control member is located on one side of the compartment.

2. The liftable truck body frame as described in claim 1, characterized in that, The reinforcing component includes a limiting frame and a cross link. The limiting frame is fixedly connected to the compartment body and is located on one side of the compartment body. The cross link is fixedly connected to the limiting frame and is located on one side of the limiting frame.

3. The liftable truck body frame as described in claim 2, characterized in that, The transport component includes a slide rail, a limiting block, and a transport section. The slide rail is fixedly connected to the compartment and located on one side of the compartment. The limiting block is slidably connected to the slide rail and located on one side of the slide rail. The transport section is disposed on one side of the slide rail.

4. The liftable truck body frame as described in claim 3, characterized in that, The transport unit includes rollers, a connecting shaft, and a support plate. The support plate is slidably connected to the slide rail and is located on one side of the slide rail. The connecting shaft is fixedly connected to the support plate and is located on one side of the support plate. The rollers are rotatably connected to the connecting shaft and are located on one side of the connecting shaft.

5. A liftable truck body frame as described in claim 4, characterized in that, The control components include a control panel and a shield. The control panel is fixedly connected to the compartment and electrically connected to the drive motor, and is located on one side of the compartment. The shield is slidably connected to the compartment and is located on one side of the compartment.