Foldable bag storage rack with self-locking fences
By incorporating a combination of self-locking baffles, springs, and steel ropes into the shelving unit, the problem of items falling off the unit is solved, achieving both safe protection and convenient access to items.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-14
AI Technical Summary
The existing shelving lacks a protective structure, which makes it easy for items to fall and get damaged during use.
A foldable bag rack with a self-locking enclosure was designed. The front of the rack is protected by a combination of enclosure, spring and steel rope. The spring pushes the barrier plate, which in turn drives the steel rope and pull plate to achieve self-locking of the enclosure and prevent items from falling.
It effectively prevents items from falling off the shelf, protects items from damage, and improves safety and convenience of use.
Smart Images

Figure CN224112331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage rack protection technology, specifically to a foldable bag storage rack with a self-locking barrier. Background Technology
[0002] Storage shelves are racks made of a base and support columns for storing miscellaneous items. They are often supported by strip-shaped brackets with a base for support, featuring unique shapes, ingenious designs, easy assembly and disassembly, and a clean and bright appearance. The open design makes stored items easily visible. As storage shelves are increasingly used in household life, and many families have more and more household items, there is a need for a storage shelf to organize and arrange these items. Storage shelves are very simple and elegant in design, while also being ingenious, making them very effective in organizing household items. Crucially, they facilitate easy access to items without much effort in searching for them.
[0003] Shelves are designed for storing items; however, in practice, the lack of barriers can cause items to fall and become damaged, thus failing to meet actual usage needs. Utility Model Content
[0004] The present invention aims to solve the problems mentioned in the background art by providing a foldable bag rack with a self-locking enclosure.
[0005] The specific technical solution is as follows:
[0006] A foldable bag rack with a self-locking enclosure includes a mounting plate, four support rods are fixedly mounted on the top of the mounting plate, and a storage mechanism is provided on the top of the mounting plate and inside the support rods.
[0007] The storage mechanism includes a shelf mounted on top of a mounting plate, a protective panel on the front of the shelf, two pull plates fixedly mounted on the top of the protective panel, two mounting cavities inside the shelf, springs inserted inside the mounting cavities, a barrier plate behind the springs, and a steel rope fixedly mounted on the front of the barrier plate, the steel rope extending from the inside of the springs and fixedly connected to the rear of the pull plates.
[0008] As a preferred embodiment of this utility model, a sealing plate is provided on the front side of the shelf and outside the mounting cavity. Four second bolts are inserted inside the sealing plate and penetrate into the shelf and are connected to the shelf by threads.
[0009] As a preferred embodiment of this utility model, two barrier bars are fixedly installed on the front side of the shelf, and the front side of the barrier bars contacts the rear side of the enclosure panel.
[0010] As a preferred embodiment of this utility model, two movable hinges are fixedly installed on the front side of the shelf, and the front side of the movable hinges is fixedly connected to the rear side of the enclosure plate.
[0011] As a preferred embodiment of this utility model, connecting blocks are fixedly installed on both sides of the shelf, and a first threaded rod is inserted inside the connecting block. The bottom of the first threaded rod penetrates into the interior of the mounting plate and is connected to the mounting plate by a thread.
[0012] As a preferred embodiment of this utility model, the mounting plate has two sliding grooves inside, and a sliding rod is slidably connected inside the sliding groove. The top of the sliding rod is fixedly connected to the bottom of the shelf.
[0013] As a preferred embodiment of this utility model, a support rod is fixedly installed at the bottom of the mounting plate and directly below the support rod, and a receiving groove is provided at the top of the support rod for accommodating the support rod.
[0014] This utility model has the following beneficial effects:
[0015] This utility model provides a foldable bag rack with a self-locking barrier. The rack is used to place items, and the barrier protects the front of the rack from falling and being damaged during use. The mounting cavity accommodates the steel rope, barrier plate, and spring. The spring pushes the barrier plate, which in turn moves the steel rope, pull plate, and barrier plate closer to the rack, thereby achieving self-locking of the barrier plate to protect items and prevent them from falling during use. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a foldable bag rack with a self-locking enclosure provided in an embodiment of this utility model;
[0017] Figure 2 A schematic diagram of the mounting plate structure of the foldable bag rack with self-locking enclosure provided in an embodiment of this utility model;
[0018] Figure 3 A schematic diagram of the storage mechanism of a foldable bag rack with a self-locking enclosure provided for an embodiment of this utility model;
[0019] Figure 4 A schematic diagram of a foldable bag rack with self-locking enclosure provided for an embodiment of this utility model;
[0020] Figure 5 A bottom view of the shelf structure of the foldable bag rack with self-locking enclosure provided in an embodiment of the present utility model;
[0021] Figure 6 A schematic diagram of the baffle structure of a foldable bag rack with self-locking enclosure provided for an embodiment of this utility model;
[0022] Figure 7 A schematic diagram of the self-locking mechanism of a foldable bag rack with a self-locking enclosure provided for an embodiment of this utility model.
[0023] In the attached diagram: 1. Mounting plate; 2. Support rod; 3. Storage mechanism; 301. Storage rack; 302. Enclosure plate; 303. Slide groove; 304. Pull plate; 305. Slide rod; 306. Connecting block; 307. First threaded rod; 308. Barrier rod; 309. Sealing plate; 310. Mounting cavity; 311. Movable hinge; 312. Steel rope; 313. Barrier plate; 314. Spring; 4. Supporting round rod; 5. Receiving groove. Detailed Implementation
[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0025] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0026] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it 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 based on the specific circumstances.
[0028] Example
[0029] The foldable bag rack with self-locking barriers provided in this embodiment, such as... Figures 1-7 As shown, the device includes a mounting plate 1, with four support rods 2 fixedly mounted on the top of the mounting plate 1. A storage mechanism 3 is provided on the top of the mounting plate 1 and inside the support rods 2. The mounting plate 1 is used to install the support rods 2 and the storage mechanism 3. The support rods 2 are used to stack multiple units for use, thereby enabling the placement of a large number of items. The storage mechanism 3 is used to protect the items and prevent them from falling and being damaged due to collisions during placement.
[0030] The storage mechanism 3 includes a shelf 301 mounted on the top of the mounting plate 1, and a protective barrier 302 located in front of the shelf 301. Two pull plates 304 are fixedly installed on the top of the barrier 302. The shelf 301 has two mounting cavities 310 inside, and springs 314 are inserted into each cavity. A barrier plate 313 is located behind each spring 314, and a steel rope 312 is fixedly installed at the front of the barrier plate 313. The steel rope 312 extends from the inside of the spring 314 and is fixedly connected to the rear of the pull plates 304. The shelf 301 is designed for placing items. The baffle 302 is designed to protect the front of the shelf 301, preventing items from falling and getting damaged during actual use. The mounting cavity 310 is designed to accommodate the steel rope 312, the baffle 313, and the spring 314. The spring 314 pushes the baffle 313, which in turn moves the steel rope 312, the pull plate 304, and the baffle 302 closer to the shelf 301. This achieves self-locking of the baffle 302, thus protecting the items and preventing them from falling during actual use.
[0031] A sealing plate 309 is provided on the front side of the shelf 301 and on the outside of the mounting cavity 310. Four second bolts are inserted inside the sealing plate 309 and penetrate into the interior of the shelf 301 and are connected to the shelf 301 by threads. The sealing plate 309 and the second bolts are used to seal the mounting cavity 310 and to block the spring 314 and compress the blocking plate 313.
[0032] Two barrier bars 308 are fixedly installed on the front side of the shelf 301. The front side of the barrier bars 308 contacts the rear side of the enclosure 302. The barrier bars 308 are used to block the enclosure 302 and prevent the enclosure 302 from moving closer to the front side of the shelf 301 under the compression and pulling of the spring 314.
[0033] Two movable hinges 311 are fixedly installed on the front side of the shelf 301. The front side of the movable hinges 311 is fixedly connected to the rear side of the baffle 302. The movable hinges 311 are used to connect the shelf 301 and the baffle 302, and at the same time, the baffle 302 can rotate relative to the shelf 301 to facilitate the subsequent retrieval and placement of items.
[0034] Connecting blocks 306 are fixedly installed on both sides of the shelf 301. A first threaded rod 307 is inserted inside the connecting block 306. The bottom of the first threaded rod 307 passes through the interior of the mounting plate 1 and is connected to the mounting plate 1 by threads. The connecting blocks 306 and the first threaded rod 307 are used to fix the shelf 301 to the top of the mounting plate 1 for easy placement of items.
[0035] The mounting plate 1 has two sliding grooves 303 inside, and a sliding rod 305 is slidably connected inside the sliding groove 303. The top of the sliding rod 305 is fixedly connected to the bottom of the shelf 301. The sliding grooves 303 and the sliding rod 305 are used to limit the shelf 301 relative to the mounting plate 1 and increase the stability of the shelf 301.
[0036] A support rod 4 is fixedly installed at the bottom of the mounting plate 1 and directly below the support rod 2. The top of the support rod 2 is provided with a receiving groove 5 for accommodating the support rod 4. The support rod 4 is used to support the mounting plate 1, and multiple units can be stacked together by passing through the support rod 4 into the receiving groove 5.
[0037] In use, multiple units are vertically placed according to the needs, with the supporting round rods 4 passing through the receiving groove 5 for stacking. The shelf 301 is placed in front of the mounting plate 1, and the sliding rod 305 passes through the sliding groove 303. After passing through, the first threaded rod 307 is inserted into the connecting block 306 and threadedly connected to the shelf 301 to fix it. After fixing, when items need to be retrieved or placed, the baffle 302 is pulled backward, and the movable hinge 3... The action of 11 causes the enclosure 302 to rotate and expose the front of the shelf 301. Items can be placed inside the shelf 301 or taken out. After taking out the items, the enclosure 302 is released. Under the elastic potential energy of the spring 314, the enclosure 302 pushes the barrier plate 313 to move backward, which in turn drives the steel rope 312 to move backward. The steel rope 312 pulls the pull plate 304 and the enclosure 302 to move backward, so that the enclosure 302 returns to its position and protects the front of the shelf 301 to prevent items from falling and being damaged.
[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A foldable bag rack with a self-locking enclosure, characterized in that, Includes a mounting plate (1), on the top of which four support rods (2) are fixedly mounted, and a storage mechanism (3) is provided on the top of the mounting plate (1) and inside the support rods (2). The storage mechanism (3) includes a shelf (301) set on the top of the mounting plate (1), and a baffle (302) set on the front side of the shelf (301) for protecting the shelf (301). Two pull plates (304) are fixedly installed on the top of the baffle (302). Two mounting cavities (310) are opened inside the shelf (301). Springs (314) are inserted inside the mounting cavities (310). A barrier plate (313) is set on the rear side of the springs (314). A steel rope (312) is fixedly installed on the front side of the barrier plate (313). The steel rope (312) extends from the inside of the springs (314) and is fixedly connected to the rear side of the pull plates (304).
2. The foldable bag rack with self-locking enclosure according to claim 1, characterized in that, A sealing plate (309) is provided on the front side of the shelf (301) and on the outside of the mounting cavity (310). Four second bolts are inserted inside the sealing plate (309) and penetrate into the shelf (301) and are connected to the shelf (301) by threads.
3. The foldable bag rack with self-locking enclosure according to claim 1, characterized in that, Two guardrails (308) are fixedly installed on the front side of the shelf (301), and the front side of the guardrails (308) contacts the rear side of the enclosure (302).
4. The foldable bag rack with self-locking enclosure according to claim 3, characterized in that, Two movable hinges (311) are fixedly installed on the front side of the shelf (301), and the front side of the movable hinges (311) is fixedly connected to the rear side of the enclosure (302).
5. The foldable bag rack with self-locking enclosure according to claim 4, characterized in that, Both sides of the shelf (301) are fixedly installed with connecting blocks (306). A first threaded rod (307) is inserted inside the connecting block (306). The bottom of the first threaded rod (307) penetrates into the interior of the mounting plate (1) and is connected to the mounting plate (1) by threads.
6. The foldable bag rack with self-locking enclosure according to claim 5, characterized in that, The mounting plate (1) has two sliding grooves (303) inside, and a sliding rod (305) is slidably connected inside the sliding groove (303). The top of the sliding rod (305) is fixedly connected to the bottom of the shelf (301).
7. The foldable bag rack with self-locking enclosure according to any one of claims 1-6, characterized in that, A support rod (4) is fixedly installed at the bottom of the mounting plate (1) and directly below the support rod (2). A receiving groove (5) is provided at the top of the support rod (2) for accommodating the support rod (4).