A quick-release fencing device for preventing goods from falling off a trolley.

CN224634414UActive Publication Date: 2026-08-14QINGDAO RUNLIN METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

当使用者补货较为着急,推动理货车的速度较快时,理货车急停在补货的位置处后,车板上的货物易在惯性的作用下从车板上掉落,导致使用者需要再次进行摆货、理货的动作,严重影响使用者的工作效率

Benefits of technology

在进行使用时,车板对于货物进行承载,两个竖栏对于货物的侧面进行阻挡,固定组件为竖栏提供约束力,使得竖栏能够稳定的竖立在车板上。横栏能够对于竖栏侧面方向进行封锁,使得竖栏和横栏构成立方筒状的围拢将货物围在中间,当货物因惯性出现滑落时,竖栏和横挡均能够对于货物进行阻拦,达到防止因理货车急停导致货物掉落的效果,横挡在进行工作时,设置的魔术贴板和挡布通过hook面与loop面贴合进行固定后,魔术贴板能够对于挡布进行张紧,防止因挡布的张紧程度不够导致货物滑出的情况,提高挡布的使用稳定性,而在进行取货时,工人仅需将锁定组件从竖栏上拆下即可进行取货,使用方便快捷,操作灵活,适用于超市快节奏补货操作中。

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Abstract

This utility model relates to the field of cargo transfer equipment, specifically a quick-release barrier device for preventing cargo from falling off a cargo trolley. It includes two vertical bars fixedly connected to the trolley platform, arranged parallel and opposite to each other. A horizontal bar is positioned between the vertical bars, comprising a rectangular barrier fabric and a Velcro panel. Each end of the barrier fabric is fixedly connected to a strap, and a fixing strip is fixedly connected to the barrier fabric near the strap. The fixing strip has a loop surface on its side away from the barrier fabric, and the fixing strip is perpendicular to the strap. Hook surfaces are fixedly connected to both sides of the Velcro panel. After the Velcro panel abuts against the barrier fabric, the hook surfaces adhere to the loop surfaces. The Velcro panel rests against the circumferential side of a support column. A locking component is provided between the barrier fabric and the vertical bars to secure the barrier fabric between the vertical bars, thus preventing cargo from falling due to sudden stops of the cargo trolley.
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Description

Technical Field

[0001] This utility model relates to the field of cargo transfer equipment technology, specifically to a quick-closing device for preventing cargo from falling off a cargo handling trolley. Background Technology

[0002] Supermarkets are a common type of retail establishment that provides shopping opportunities for nearby residents, greatly enhancing their living experience. Furthermore, with the development of the times and the increase in people's purchasing power, supermarkets have gradually grown in size and offered a wider variety of goods. Supermarkets have become an indispensable part of market infrastructure.

[0003] Currently, in the daily operations of supermarkets, stocking trolleys serve as an important tool for transferring goods. Supermarket staff use these trolleys to replenish goods on shelves in a timely manner, meeting the shopping needs of shoppers. Existing stocking trolleys typically consist of a rectangular platform with four wheels arranged in a square array beneath the platform. A long, narrow handle is fixed to the top of the platform. In use, the user places goods on the platform, then pushes the loaded trolley away using the handle. When the trolley reaches the location requiring replenishment, the user stops to restock.

[0004] The aforementioned prior art has the following drawbacks: When users are in a hurry to replenish stock and push the sorting cart at a fast speed, the goods on the cart may fall off due to inertia after the cart stops abruptly at the replenishment location. This forces users to put the goods back on the cart and sort them again, which seriously affects their work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-release barrier device for preventing goods from falling off a sorting cart, thereby preventing goods from falling off due to sudden stopping of the cart and solving the problems mentioned in the background art.

[0006] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution: A quick-release enclosure device for preventing goods from falling off a trolley includes vertical bars fixedly connected to the trolley panel. Each vertical bar includes support rods, a bottom beam, and a top beam. Multiple support rods are provided, and the support rods are parallel to each other. The bottom beam and the top beam are located at both ends of the support rods and are fixedly connected to the support rods. A fixing component is provided between the bottom beam and the trolley panel to fix the relative position of the vertical bars and the trolley panel. Two vertical bars are provided, and the two vertical bars are parallel and opposite to each other. A horizontal bar is set between the vertical bars. The horizontal bar includes a rectangular cover and a Velcro panel. Each end of the cover is fixedly connected with a binding strap. The binding strap is parallel to the cover. There are two binding straps. The two binding straps are set parallel to each other. A fixing strip is fixedly connected to the cover near the binding strap. There are two fixing strips. The two fixing strips are located at both ends of the cover. Each fixing strip has a loop surface on the side away from the cover. The fixing strip is perpendicular to the binding strap. Hook surfaces are fixedly connected to both sides of the Velcro panel. After the Velcro panel abuts against the baffle, the hook surfaces are attached to the loop surfaces. The Velcro panel abuts against the circumferential side of the support column and is parallel to the support rod. The binding strap is wrapped around the support rod and then attached to the hook surfaces. A locking component is provided between the baffle and the vertical bar to fix the baffle between the vertical bars.

[0007] As a preferred embodiment of the present invention, the locking component includes a locking strap, which is fixedly connected to the end of the baffle and is parallel to the binding strap. A locking hook is fixedly connected to the end of the locking strap away from the baffle. After the locking strap is wrapped around the Velcro plate, the locking hook is hooked against the circumferential side of the support rod.

[0008] As a preferred embodiment of this utility model, the vertical rail is fixedly connected to a horizontal beam, which is perpendicular to the support rod.

[0009] As a preferred embodiment of the present invention, the fixing component includes a fixing hole formed in the vehicle panel, a fixing rod inserted into the fixing hole, the fixing rod extending out of the fixing hole and fixedly connected to the bottom beam, and each bottom beam is equipped with two fixing components.

[0010] In a preferred embodiment of this invention, the number of fixing strips at each end of the baffle is two, the two fixing strips are parallel to each other, and the distance between the two fixing strips at the same end of the baffle plus the width distance of the two fixing strips is equal to the width distance of the hook and loop fastener; the hook surface is composed of long strips and short strips, the number of long strips is set to eight, the eight long strips are divided into two groups, the long strips in the same group are arranged collinearly, and the two groups of long strips are located near the long side of the hook and loop fastener; the number of short strips is set to multiple, the multiple short strips are arranged collinearly, the short strips are located between the two groups of long strips, and the short strips are parallel to the long strips.

[0011] As a preferred embodiment of this utility model, the hook surface is composed of multiple hook groups, each hook group including a positive hook and a negative hook, both of which are fixedly connected to the Velcro plate, with the positive hook and the negative hook facing away from each other.

[0012] Beneficial effects The beneficial effects of this utility model are: During use, the pallet supports the goods, while two vertical rails block the sides of the goods. The fixing components provide constraint to the vertical rails, ensuring their stable upright position on the pallet. The horizontal rails block the sides of the vertical rails, forming a cubic enclosure that surrounds the goods. If goods slip due to inertia, both the vertical and horizontal rails prevent them from falling due to sudden stops of the pallet. When the horizontal rails are in operation, the Velcro straps and the barrier fabric are secured by the hook and loop surfaces. The Velcro straps tension the barrier fabric, preventing goods from slipping due to insufficient tension and improving its stability. For retrieving goods, workers simply remove the locking components from the vertical rails. This convenient, quick, and flexible operation is suitable for fast-paced replenishment operations in supermarkets. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 To illustrate the structural diagram of the barrier; Figure 3 This is a structural diagram illustrating the shape of the hook side of the Velcro strip; Figure 4 This is a schematic diagram illustrating the structure of the hook face, including the positive and negative hooks. Figure 5 This is a schematic diagram illustrating the structure of the fixed component.

[0015] The attached diagram lists the components represented by each number as follows: 1. Platform; 2. Vertical rails; 21. Support rods; 22. Bottom beam; 23. Top beam; 24. Fixing components; 241. Fixing holes; 242. Fixing rods; 3. Crossbars; 31. Protective cloth; 32. Velcro panel; 321. Hook side; 3211. Long strip; 3212. Short strip; 3213. Positive hook; 3214. Negative hook; 4. Binding straps; 5. Fixing strips; 51. Loop side; 6. Locking components; 61. Locking straps; 62. Locking hooks; 7. Crossbeams. Detailed Implementation

[0016] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] See Figure 1-2 As shown, a quick-release enclosure device for preventing goods from falling off a trolley includes a rectangular platform 1. Rectangular vertical rails 2 are fixedly connected to the platform 1 via fixing components 24. The vertical rails 2 are perpendicular to the platform 1, and there are two vertical rails 2 arranged parallel to each other. Each vertical rail 2 includes a long, 3211-shaped support rod 21, a bottom beam 22, and a top beam 23. Multiple support rods 21 are provided, and they are parallel to each other. The bottom beam 22 and the crossbeam 7 are parallel to each other, and the support rod 21 is located between the bottom beam 22 and the top beam 23. The bottom beam 22 and the top beam 23 are located at opposite ends of the support rod 21, and both the bottom beam 22 and the top beam 23 are fixedly connected to the ends of the support rod 21. A crossbeam 7 is fixedly connected to the vertical rail 2, and the crossbeam 7 is perpendicular to the support rod 21. The crossbeam 7 enhances the support rigidity of the support rod 21. The fixing component 24 includes a fixing hole 241 opened on the vehicle plate 1, a fixing rod 242 inserted into the fixing hole 241, the fixing rod 242 extends out of the fixing hole 241 and is fixedly connected to the bottom beam 22, and each bottom beam 22 is equipped with two fixing components 24.

[0018] See Figure 2-3 As shown, horizontal bars are provided on both sides of the vertical bar 2, and the horizontal bars and the vertical bar 2 form a square-shaped enclosure above the vehicle platform 1. Each horizontal bar includes a baffle 31 and a Velcro 32. Each end of the baffle 31 is attached with a Velcro 32, and the two Velcro 32 make the baffle 31 taut between the vertical bars 2.

[0019] See Figure 2-4 As shown, the horizontal bar includes a rectangular cover 31, with one end of the cover 31 facing the vertical bar 2. Each end of the cover 31 is fixedly connected to a long strip 3211-shaped nylon binding strap 4. There are two binding straps 4 at each end of the cover 31, and the two binding straps 4 at the same end of the cover 31 are parallel to each other. A fixing strip 5 is fixedly connected to the cover 31 near the binding strap 4. There are two fixing strips 5 at each end of the cover 31, and the four fixing strips 5 are parallel to each other. The distance between the two fixing strips 5 at the same end of the cover 31 plus the width of the two fixing strips 5 is equal to the width of the Velcro plate 32. Each fixing strip 5 has a loop surface 51 on its side away from the cover 31, and the fixing strip 5 is perpendicular to the binding strap 4.

[0020] See Figure 2-5 As shown, hook surfaces 321 are fixedly connected to both sides of the Velcro plate 32. The hook surfaces 321 are composed of multiple hook groups, each of which includes a positive hook 3213 and a negative hook 3214. Both the positive hook 3213 and the negative hook 3214 are fixedly connected to the Velcro plate 32. The positive hook 3213 and the negative hook 3214 face away from each other. The arrangement of the positive hook 3213 and the negative hook 3214 allows the hook surface 321 to fit more stably with the loop surface 51, improving the stability during the fitting process. The hook surface 321 is composed of long strips 3211 and short strips 3212. There are eight long strips 3211, divided into two groups. Long strips within the same group are collinear, and the two groups are located near the long side of the Velcro plate 32. Multiple short strips 3212 are also collinear, located between the two groups of long strips 3211, and parallel to the long strips 3211. After the Velcro plate 32 abuts against the baffle 31, the hook surface 321 adheres to the loop surface 51 and rests against the circumferential side of the support column. The Velcro plate 32 is parallel to the support rod 21. The binding strap 4 wraps around the support rod 21 and then adheres to the hook surface 321.

[0021] See Figure 2-5 As shown, a locking assembly 6 is provided between the barrier 31 and the vertical bar 2. The locking assembly 6 includes a nylon locking strap 61, which is fixedly connected to the end of the barrier 31. The locking strap 61 is parallel to the binding strap 4. A locking hook 62 is fixedly connected to the end of the locking strap 61 away from the barrier 31. After the locking strap 61 wraps around the Velcro plate 32, it provides traction to the Velcro plate 32, which tightens the barrier 31. The locking hook 62 is hooked onto the circumferential side of the support rod 21, and the position between the barrier 31 and the vertical bar 2 is relatively fixed. When the height of the vertical bar 2 is high, the side of the vertical bar 2 can be blocked by two horizontal bars stacked together.

[0022] One specific application of this embodiment is: When using it, firstly, the worker fixes the two vertical bars 2 to the vehicle board 1 using the fixing component 24. Then, the side of the cover 31 without the locking component 6 is fixed to the vertical bar 2. When fixing, the two sets of long strips 3211 correspond to the loop surface 51 of the two fixing strips 5. Then, the Velcro plate 32 is attached to the position of the fixing strip 5. The Velcro plate 32 abuts against the side of the support rod 21. Then, after binding and wrapping around the support rod 21, it is attached to the hook surface 321 of the Velcro plate 32. The long strips 3211 and the short strips 3212 are simultaneously hooked and locked with the locking strap 61, and one side of the cover 31 is fixed. On the other side of the barrier 31, the Velcro plate 32 is fixed to the barrier 31 in the same way. After the Velcro plate 32 near the locking strap 61 is fixed, the locking strap is wrapped around the Velcro plate 32 once. The side of the barrier 31 with the locking component 6 is then suspended, and the locking hook 62 is also suspended on the outside of the barrier 31. The long strip 3211 and the short strip 3212 simultaneously hook the locking strap 61. When the truck bed 1 is full of goods, the user pulls the locking strap 61 towards the vertical bar 2. The locking strap 61 moves the Velcro plate 32 towards the vertical bar 2. After the locking hook 62 is hooked onto the support rod 21, the barrier 31 is in a taut state, and both Velcro plates 32 are in contact with the support rod 21. The worker can then pull the side truck bed 1 to move it quickly. The vertical bar 2 and the horizontal bar surround the goods on the truck bed 1. In summary, through the above steps, the effect of preventing goods from falling off due to sudden stops of the truck is achieved.

[0023] Of course, the above description is not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, alterations, additions or substitutions made by those skilled in the art within the scope of the present utility model should be protected by the present utility model.

Claims

1. A quick-release enclosure device for preventing goods from falling off a trolley, characterized in that: The system includes vertical rails (2) fixedly connected to the vehicle platform (1). Each vertical rail (2) includes a support rod (21), a bottom beam (22), and a top beam (23). Multiple support rods (21) are provided, and the multiple support rods (21) are parallel to each other. The bottom beam (22) and the top beam (23) are located at both ends of the support rods (21). Both the bottom beam (22) and the top beam (23) are fixedly connected to the support rods (21). A fixing component (24) is provided between the bottom beam (22) and the vehicle platform (1). The fixing component (24) is used to fix the relative position of the vertical rails (2) and the vehicle platform (1). There are two vertical rails (2), which are parallel and opposite to each other. A horizontal bar is provided between the vertical bars (2). The horizontal bar includes a rectangular cover (31) and a Velcro plate (32). Each end of the cover (31) is fixedly connected with a binding strap (4). The binding strap (4) is parallel to the cover (31). There are two binding straps (4). The two binding straps (4) are set in parallel. A fixing strip (5) is fixedly connected to the cover (31) near the binding strap (4). There are two fixing strips (5). The two fixing strips (5) are located at both ends of the cover (31). Each fixing strip (5) has a loop surface (51) on the side away from the cover (31). The fixing strip (5) is perpendicular to the binding strap (4). Hook surfaces (321) are fixedly connected to both sides of the Velcro panel (32). After the Velcro panel (32) abuts against the baffle (31), the hook surface (321) adheres to the loop surface (51). The Velcro panel (32) abuts against the circumferential side of the support column. The Velcro panel (32) is parallel to the support rod (21). The binding strap (4) wraps around the support rod (21) and adheres to the hook surface (321). A locking component (6) is provided between the baffle (31) and the vertical bar (2). The locking component (6) allows the baffle (31) to be fixed between the vertical bars (2).

2. A quick containment device for preventing cargo from falling off a cargo pallet according to claim 1, wherein: The locking assembly (6) includes a locking strap (61), which is fixedly connected to the end of the baffle (31). The locking strap (61) is parallel to the binding strap (4). A locking hook (62) is fixedly connected to the end of the locking strap (61) away from the baffle (31). After the locking strap (61) is wrapped around the Velcro plate (32), the locking hook (62) is hooked on the circumferential side of the support rod (21).

3. A quick containment device for preventing cargo from falling off a cargo pallet according to claim 1, wherein: The vertical bar (2) is fixedly connected to a horizontal beam (7), which is perpendicular to the support rod (21).

4. A quick containment device for preventing cargo from falling off a cargo pallet according to claim 1, wherein: The fixing component (24) includes a fixing hole (241) opened on the vehicle plate (1), a fixing rod (242) is inserted into the fixing hole (241), the fixing rod (242) extends out of the fixing hole (241) and is fixedly connected to the bottom beam (22), and each bottom beam (22) is equipped with two fixing components (24).

5. A quick containment device for preventing cargo from falling off a cargo pallet according to claim 1, wherein: The number of fixing strips (5) at each end of the baffle (31) is two. The two fixing strips (5) are parallel to each other. The distance between the two fixing strips (5) at the same end of the baffle (31) plus the width distance of the two fixing strips (5) is equal to the width distance of the hook plate (32). The hook surface (321) is composed of long strips (3211) and short strips (3212). There are eight long strips (3211). The eight long strips (3211) are divided into two groups. The long strips (3211) in the same group are arranged collinearly. The two groups of long strips (3211) are located near the long side of the hook plate (32). There are multiple short strips (3212). The multiple short strips (3212) are arranged collinearly. The short strips (3212) are located between the two groups of long strips (3211) and are parallel to the long strips (3211).

6. A quick containment device for preventing cargo from falling off a cargo pallet according to claim 1, wherein: The hook face (321) is composed of multiple hook groups, each of which includes a positive hook (3213) and a negative hook (3214). The positive hook (3213) and the negative hook (3214) are fixedly connected to the Velcro plate (32), and the positive hook (3213) and the negative hook (3214) are facing away from each other.