A storage platform structure of a trolley

The mechanical linkage design of the handcart's storage platform structure solves the problem of the inability to adjust traditional structures, achieving stable fixation and flexible adjustment of goods, thus improving ease of use and safety.

CN224409345UActive Publication Date: 2026-06-26SUZHOU WAYNE DANNY METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU WAYNE DANNY METAL PROD CO LTD
Filing Date
2025-09-11
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional handcarts lack a flexible adjustment mechanism for their loading platform, making it impossible to adapt to the size, shape, or weight of the goods. This can cause the goods to shift or tip over during transport, affecting ease of use and safety.

Method used

A handcart storage platform structure was designed. Through the mechanical linkage of components such as sliding frame, rotating column, sprocket, motor, and limiting plate, the flexible adjustment and limiting of goods can be achieved. This includes the cooperation between sliding block and cam, and the rotation and locking connection of sliding plate to achieve multi-directional fixation of goods.

Benefits of technology

It achieves stable fixation and flexible adjustment of goods, improves the ease of use and safety of the handcart, and adapts to diverse handling tasks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to handcart technical field, and disclose a kind of storage platform structure of handcart, including have: bottom plate, the top of bottom plate is provided with sliding slot one, sliding slot one is symmetrically arranged, the side of bottom plate is provided with mounting groove, and the mounting groove is symmetrically arranged;Adjusting part being arranged in the inside of bottom plate;Limiting part being arranged in the side of bottom plate;Travelling wheel, it is installed in the bottom of bottom plate.By placing material on the top of bottom plate, drive sliding frame to slide, to control the side of sliding plate to the blocking position of material, then under the assistance of handle, reach the purpose of clamping and fixing to material, then operate control panel, make it drive rotating column and cam rotate, to reach the purpose of controlling the sliding block sliding expansion of both sides, then make non-slip mat and the inner wall of sliding slot one are in conformity, to reach the purpose of fixing the position of sliding frame, to facilitate the purpose of adjusting and limiting material.
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Description

Technical Field

[0001] This utility model relates to the field of handcart technology, specifically to a handcart's storage platform structure. Background Technology

[0002] In modern logistics, warehousing, and cargo handling industries, handcarts are widely used as a convenient and efficient transportation tool in various scenarios. The platform structure of a handcart, as its core component, directly affects its load-bearing capacity, stability, and ease of use.

[0003] Traditional storage platform structures are typically simple in design, consisting of only a flat plate. While they can meet basic cargo placement needs, they reveal many shortcomings when faced with diverse and complex handling tasks. For example, during handling, goods are prone to displacement or tipping due to the trolley's swaying or sudden stops, leading to damage or safety hazards. Traditional storage platform structures lack flexible adjustment mechanisms and cannot be adapted to the size, shape, or weight of the goods, limiting the trolley's scope of use and efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a storage platform structure for a handcart, which solves the technical problem that the traditional storage platform structure in the prior art lacks a flexible adjustment mechanism and cannot be adapted to the size, shape or weight of the goods, thus achieving the purpose of facilitating the adjustment and limiting of materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a storage platform structure for a handcart, comprising: a base plate, the top of which has a sliding groove, the sliding grooves being symmetrically arranged, and a mounting groove on one side of the base plate, the mounting grooves being symmetrically arranged; an adjustment part disposed inside the base plate; a limiting part disposed on one side of the base plate; movable wheels, mounted on the bottom of the base plate; and a handle, fixedly connected to the top of the base plate.

[0006] Preferably, the adjustment part includes: a sliding frame, which is slidably connected inside the first slide groove; a rotating column, which is rotatably connected between the inner walls of the first slide groove; a motor, which is fixedly connected to one side of the base plate via a bracket; and a control panel, which is fixedly connected to one side of the base plate.

[0007] Preferably, one end of the rotating column extends outward through the base plate, a sprocket is fixedly connected to one end of the rotating column, a chain is rotatably connected to the outer wall of the sprocket, the output end of the motor is fixedly connected to one side of the sprocket, and the control panel is electrically connected to the motor.

[0008] Preferably, a cam is fixedly connected to the outer wall of the rotating column, a limit block is fixedly connected to the inner wall of the sliding frame, the limit blocks are symmetrically arranged, and sliding blocks are slidably connected between the inner walls of the sliding frame, the sliding blocks being adapted to the limit blocks.

[0009] Preferably, the inner wall of the sliding block is adapted to the cam, a placement groove is provided on one side of the sliding block, an anti-slip pad is fixedly connected inside the placement groove, the anti-slip pad is adapted to the inner wall of the sliding groove, a spring is provided between the sliding block and the sliding frame, one end of the spring is fixedly connected to one side of the sliding block, and the other end of the spring is fixedly connected to the inner wall of the sliding frame. The control panel can drive the rotating column and the cam to rotate, and the sliding blocks on both sides can be expanded outward through mechanical linkage.

[0010] Preferably, the limiting part includes: a fixed seat, fixedly connected to one side of the base plate, the fixed seats being symmetrically arranged; and a sliding plate, fixedly connected to the top magnetic stone of the sliding frame, and fixedly connected inside the mounting groove.

[0011] Preferably, a limiting plate is rotatably connected between the inner sides of the fixed base, a slot is opened on one side of the sliding plate, a friction pad is fixedly connected inside the slot, a limiting groove is opened on one side of the sliding plate, and the limiting grooves are symmetrically arranged. By driving the limiting plate to rotate and controlling its 180-degree rotation, the operation process of blocking and switching is simplified in conjunction with the use of magnetic stones and brake blocks.

[0012] Preferably, a slider is slidably connected inside the limiting groove, and an L-shaped hook is fixedly connected to one side of the slider. The L-shaped hook engages with the limiting plate, and a braking block is fixedly connected to one side of the L-shaped hook. The braking blocks are symmetrically arranged. The design of the L-shaped hook and the slider sliding down the limiting groove trajectory ensures the accurate positioning of the limiting plate after adjustment.

[0013] This utility model provides a storage platform structure for a handcart. It has the following beneficial effects:

[0014] (1) This utility model, after the material is placed on the top of the base plate, drives the sliding frame to slide, thereby controlling the sliding plate to block and limit one side of the material. Then, with the assistance of the handle, the material is clamped and fixed. Then, the control panel is operated to drive the rotating column and cam to rotate, thereby controlling the sliding blocks on both sides to slide outward. Then, the anti-slip pad is made to fit against the inner wall of the first slide groove, thereby fixing the position of the sliding frame, thus facilitating the adjustment and limiting of the material.

[0015] (2) When it is necessary to cover the material on both sides, the present invention drives the limiting plate to rotate so that the limiting plate is no longer attracted to the magnetic stone. After the limiting plate rotates 180 degrees, the brake block is loosened. Under the action of gravity, the L-shaped hook and the slider slide down along the trajectory of the limiting groove, thereby achieving the purpose of the L-shaped hook engaging the limiting plate and fixing the position of the limiting plate, thus facilitating the switching of the two sides of the base plate for covering. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0017] Figure 2 This is a front view of the present utility model;

[0018] Figure 3 This is a view of the adjustment part of the present invention;

[0019] Figure 4 This is a detailed view of the adjustment part of this utility model;

[0020] Figure 5 This is a view of the limiting part of the present invention;

[0021] Figure 6 This utility model Figure 5 A magnified view of A in the middle.

[0022] In the diagram: 1. Base plate; 2. Adjustment part; 3. Limiting part; 4. Moving wheel; 5. Handle.

[0023] 211 Sliding frame, 212 Rotating column, 213 Sprocket, 214 Chain, 215 Motor, 216 Control panel, 217 Cam, 218 Sliding block, 219 Limit block, 220 Spring 1, 221 Anti-slip pad;

[0024] 311 Fixed base, 312 Limiting plate, 313 Sliding plate, 314 Friction pad, 315 Magnetic stone, 316 Slider, 317 L-shaped hook, 318 Braking block. Detailed Implementation

[0025] 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.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0027] Based on the existing technical problem that traditional storage platform structures lack flexible adjustment mechanisms and cannot be adapted to the size, shape, or weight of goods, the present invention provides a preferred embodiment of a storage platform structure for a handcart, for example... Figure 1-6 As shown: A storage platform structure for a handcart includes: a base plate 1, with a sliding groove 1 on the top of the base plate 1, the sliding grooves being symmetrically arranged, and an installation groove 1 on one side of the base plate 1, the installation grooves being symmetrically arranged; an adjustment part 2 disposed inside the base plate 1; a limiting part 3 disposed on one side of the base plate 1; a movable wheel 4, installed at the bottom of the base plate 1; and a handle 5, fixedly connected to the top of the base plate 1.

[0028] The adjustment part 2 includes: a sliding frame 211, which is slidably connected inside the slide groove 1; a rotating column 212, which is rotatably connected between the inner walls of the slide groove 1; a motor 215, which is fixedly connected to one side of the base plate 1 via a bracket; and a control panel 216, which is fixedly connected to one side of the base plate 1.

[0029] One end of the rotating column 212 extends outward through the base plate 1. A sprocket 213 is fixedly connected to one end of the rotating column 212. A chain 214 is rotatably connected to the outer wall of the sprocket 213. The output end of the motor 215 is fixedly connected to one side of the sprocket 213. The control panel 216 is electrically connected to the motor 215.

[0030] A cam 217 is fixedly connected to the outer wall of the rotating column 212, and a limit block 219 is fixedly connected to the inner wall of the sliding frame 211. The limit blocks 219 are symmetrically arranged, and a sliding block 218 is slidably connected between the inner walls of the sliding frame 211. The sliding block 218 is adapted to the limit block 219.

[0031] The inner wall of the sliding block 218 is adapted to the cam 217. A placement groove is provided on one side of the sliding block 218. An anti-slip pad 221 is fixedly connected inside the placement groove. The anti-slip pad 221 is adapted to the inner wall of the sliding groove. A spring 220 is provided between the sliding block 218 and the sliding frame 211. One end of the spring 220 is fixedly connected to one side of the sliding block 218, and the other end of the spring 220 is fixedly connected to the inner wall of the sliding frame 211.

[0032] Furthermore, in this embodiment, after the material is placed on the top of the base plate 1, the sliding frame 211 is driven to slide, thereby controlling the sliding plate 313 to block and limit one side of the material. Then, with the assistance of the handle 5, the material is clamped and fixed. Then, the control panel 216 is operated to drive the rotating column 212 and the cam 217 to rotate, thereby controlling the sliding blocks 218 on both sides to slide outward. Then, the anti-slip pad 221 is made to fit against the inner wall of the slide groove, thereby fixing the position of the sliding frame 211, thus facilitating the adjustment and limiting of the material. Example

[0033] Based on Embodiment 1, a preferred embodiment of the storage platform structure for a handcart provided by this utility model is as follows: Figure 1-6 As shown: The limiting part 3 includes: a fixed seat 311, which is fixedly connected to one side of the base plate 1, and the fixed seats 311 are symmetrically arranged; a sliding plate 313, which is fixedly connected to the top of the sliding frame 211; and a magnetic stone 315, which is fixedly connected to the inside of the mounting groove.

[0034] A limiting plate 312 is rotatably connected between the inner sides of the fixed base 311. A groove is opened on one side of the sliding plate 313, and a friction pad 314 is fixedly connected inside the groove. A limiting groove is opened on one side of the sliding plate 313, and the limiting grooves are symmetrically arranged.

[0035] The limiting groove has a sliding block 316 inside, and an L-shaped hook 317 is fixedly connected to one side of the sliding block 316. The L-shaped hook 317 is engaged with the limiting plate 312. A brake block 318 is fixedly connected to one side of the L-shaped hook 317. The brake blocks 318 are symmetrically arranged.

[0036] Furthermore, in this embodiment, when it is necessary to cover the material on both sides, the limiting plate 312 is driven to rotate, so that the limiting plate 312 is no longer attracted to the magnetic stone 315. After the limiting plate 312 is rotated 180 degrees, the brake block 318 is released, so that under the action of gravity, the L-shaped hook 317 and the slider 316 slide down along the trajectory of the limiting groove, thereby achieving the purpose of the L-shaped hook 317 engaging and connecting with the limiting plate 312, and achieving the purpose of fixing the position of the limiting plate 312, thereby facilitating the switching of the two sides of the base plate 1 for covering.

[0037] In use, first, after placing the material on top of the base plate 1, drive the sliding frame 211 to slide, thereby controlling the sliding plate 313 to block and limit one side of the material. Then, with the assistance of the handle 5, the material is clamped and fixed. Next, operate the control panel 216 to drive the rotating column 212 and cam 217 to rotate, thereby controlling the sliding blocks 218 on both sides to slide outward. Then, make the anti-slip pad 221 fit against the inner wall of the slide groove, thereby fixing the position of the sliding frame 211, thus facilitating the feeding of materials. The purpose of adjusting the limit is as follows: Secondly, if it is necessary to cover the material on both sides, drive the limit plate 312 to rotate so that the limit plate 312 is no longer attracted to the magnetic stone 315. After controlling the limit plate 312 to rotate 180 degrees, release the brake block 318. Under the action of gravity, the L-shaped hook 317 and the slider 316 slide down along the trajectory of the limit groove, so as to achieve the purpose of the L-shaped hook 317 engaging and connecting the limit plate 312, thereby fixing the position of the limit plate 312 and facilitating the switching of the two sides of the base plate 1 for covering.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A storage platform structure for a handcart, characterized in that, It includes: a base plate (1), the top of the base plate (1) is provided with a sliding groove, the sliding groove is symmetrically arranged, and a mounting groove is provided on one side of the base plate (1), the mounting groove is symmetrically arranged; Adjustment part (2) is provided inside the base plate (1); A limiting part (3) is provided on one side of the base plate (1); The movable wheel (4) is installed on the bottom of the base plate (1); The handle (5) is fixedly connected to the top of the base plate (1).

2. The storage platform structure of a handcart according to claim 1, characterized in that: The adjustment part (2) includes: The sliding frame (211) is slidably connected inside the slide groove one; The rotating column (212) is rotatably connected between the inner walls of the slide groove one; The motor (215) is fixedly connected to one side of the base plate (1) by a bracket; The control panel (216) is fixedly connected to one side of the base plate (1).

3. The storage platform structure of a handcart according to claim 2, characterized in that: One end of the rotating column (212) extends outward through the base plate (1). A sprocket (213) is fixedly connected to one end of the rotating column (212). A chain (214) is rotatably connected to the outer wall of the sprocket (213). The output end of the motor (215) is fixedly connected to one side of the sprocket (213). The control panel (216) is electrically connected to the motor (215).

4. The storage platform structure of a handcart according to claim 2, characterized in that: A cam (217) is fixedly connected to the outer wall of the rotating column (212), and a limit block (219) is fixedly connected to the inner wall of the sliding frame (211). The limit blocks (219) are symmetrically arranged, and a sliding block (218) is slidably connected between the inner walls of the sliding frame (211). The sliding block (218) is adapted to the limit block (219).

5. The storage platform structure of a handcart according to claim 4, characterized in that: The inner wall of the sliding block (218) is adapted to the cam (217). A placement groove is provided on one side of the sliding block (218). An anti-slip pad (221) is fixedly connected inside the placement groove. The anti-slip pad (221) is adapted to the inner wall of the sliding groove. A spring (220) is provided between the sliding block (218) and the sliding frame (211). One end of the spring (220) is fixedly connected to one side of the sliding block (218), and the other end of the spring (220) is fixedly connected to the inner wall of the sliding frame (211).

6. The storage platform structure of a handcart according to claim 1, characterized in that: The limiting part (3) includes: A fixing seat (311) is fixedly connected to one side of the base plate (1), and the fixing seats (311) are symmetrically arranged; The sliding plate (313) is fixedly connected to the top of the sliding frame (211). The magnetic stone (315) is fixedly connected inside the mounting groove.

7. The storage platform structure of a handcart according to claim 6, characterized in that: A limiting plate (312) is rotatably connected between the inner sides of the fixed base (311). A slot is provided on one side of the sliding plate (313), and a friction pad (314) is fixedly connected inside the slot. A limiting groove is provided on one side of the sliding plate (313), and the limiting grooves are symmetrically arranged.

8. The storage platform structure of a handcart according to claim 7, characterized in that: The limiting groove is slidably connected to a slider (316), and an L-shaped hook (317) is fixedly connected to one side of the slider (316). The L-shaped hook (317) is engaged with the limiting plate (312). A brake block (318) is fixedly connected to one side of the L-shaped hook (317). The brake blocks (318) are symmetrically arranged.