A locker

By incorporating the connector's plug-in section and the reinforcing ribs in the hollowed-out area, the problem of loose and deformed cabinets in PVC extruded assembled storage cabinets has been solved, enabling rapid installation and flexible configuration, thereby enhancing user experience and market competitiveness.

CN224483365UActive Publication Date: 2026-07-14XIAMEN TOPPLA MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN TOPPLA MATERIAL TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing PVC extruded assembled storage cabinets have problems such as loose cabinet body, twisting and deformation, and poor load-bearing strength. In addition, the shelf structure is complicated to install and is not easy to adjust and disassemble.

Method used

The design employs connectors, combining inserts, hollow areas, and reinforcing ribs to achieve multi-directional support for the shelves and side panels, ensuring stability and load-bearing capacity. At the same time, the shelf height can be quickly installed and adjusted without tools.

Benefits of technology

It improves the overall stability and load-bearing capacity of the lockers, simplifies the installation process, enhances the user's flexibility and convenience, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224483365U_ABST
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Abstract

The utility model provides a kind of storage cabinet, including first plug-in part, second plug-in part, abutting block and open area reinforcing rib, realize the close cooperation of side plate and layer board, solve the problem of cabinet body loose, deformation and poor bearing strength. The first plug-in part of connecting piece is matched with side plate jack, and the second plug-in part is matched with layer board jack, and the installation convenience and structural stability are improved by clamping groove, guide slope and reinforcing rib. The height of layer board can be adjusted flexibly, and it can be quickly disassembled without tools, meeting the personalized needs of users. The present application can significantly improve the overall stability of the cabinet and the load-bearing capacity of the layer board, while reducing production costs, with wide application prospects and market value.
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Description

Technical Field

[0001] This utility model relates to a storage cabinet, specifically a connector and plate structure for PVC extrusion assembly storage cabinets. Background Technology

[0002] In modern home and industrial storage, lockers are common storage devices, and their structural stability, load-bearing capacity, and ease of installation are key concerns for users. Currently, PVC extruded and assembled lockers are widely used due to their advantages such as lightweight material and low cost. However, due to the inherent characteristics of PVC material and the relatively high height of the lockers, these lockers commonly suffer from problems such as looseness, twisting, and deformation in actual use, affecting the product's lifespan and user experience.

[0003] To address these issues, existing technologies typically improve cabinet performance by adding shelf structures. However, current shelf designs have significant shortcomings. For example, some designs use corner brackets and screws for assembly. While this method enhances cabinet stability to some extent, the installation process is cumbersome and doesn't allow for flexible shelf height adjustments to meet individual user needs. Another common design uses injection-molded parts to attach the shelves to the side panels. This design usually requires drilling holes in the side panels and inserting the injection-molded parts to form a structure resembling long, narrow ribs. Its working principle is similar to corner brackets, but due to the lack of effective lateral tensioning and vertical support, it's difficult to effectively address side panel deformation and doesn't significantly improve the overall strength and load-bearing capacity of the cabinet. Furthermore, existing shelf structures are often inconvenient to disassemble and reconfigure, limiting the possibility of users flexibly adjusting shelf positions according to actual needs. Summary of the Invention

[0004] This utility model discloses a storage cabinet, which aims to solve the problems mentioned above.

[0005] The present invention adopts the following solution:

[0006] A storage cabinet includes side panels and shelves, with at least one shelf disposed between adjacent side panels; a first insertion hole is disposed on the side surface of the side panel, and a second insertion hole is disposed on the lower end surface of the shelf; it also includes a connector configured to connect the side panel and the shelf together; the connector includes a body, a first insertion portion disposed on one side of the body, the first insertion portion being configured to be inserted into the first insertion hole, and a second insertion portion protruding upward disposed on the other side of the body, the second insertion portion being configured to be inserted into the second insertion hole.

[0007] In this embodiment of the present invention, the cross-section below the second plug portion can be adapted to the contour of the second socket; a second guide slope is provided on the periphery of the second plug portion, the second guide slope makes the second plug portion form a shape that is smaller at the top and larger at the bottom, and the second guide slope is configured to facilitate the second socket to be inserted into the outer periphery of the second plug portion.

[0008] In this embodiment of the present invention, the upper end face of the main body located next to the second insertion part is configured to form a receiving surface, and the lower end face of the layer plate located around the second insertion hole can abut against the receiving surface; the layer plate is configured with a second hollow part that can be adapted to the second insertion hole, and the second insertion part can be configured in the second hollow part.

[0009] In this embodiment of the present invention, the first plug-in part is disposed below one side of the main body, and the side plate is provided with a first hollow part that can be adapted to the first plug hole, and the first plug-in part can be disposed in the first hollow part.

[0010] In this embodiment of the present invention, an abutment block is further disposed below the main body. The abutment block is located between the first insertion part and the second insertion part. A first slot is formed between the abutment block and the first insertion part. The first slot is configured to cooperate with the side wall below the first insertion hole.

[0011] In this embodiment of the present invention, the first insertion part is recessed from bottom to top to form a second slot, and a rib is disposed in the first hollow part, the rib being able to be inserted into the second slot.

[0012] In this embodiment of the utility model, a first guide slope is formed on the side of the slot and the first insertion part. The first guide slope facilitates the insertion of the first insertion part into the first insertion hole and facilitates the introduction of the rib into the second slot.

[0013] In this embodiment of the invention, an angle is formed between the first card slot and the second card slot.

[0014] In this embodiment of the present invention, the side of the abutment block facing the first insertion part is a plane, and the plane is configured to fit against the side side of the side plate.

[0015] In this embodiment of the utility model, a hollow area is formed on the main body, and a reinforcing rib is arranged in the hollow area.

[0016] Specifically, the optimized design of the hollow area and reinforcing ribs is achieved in the following way: a hollow area is set on the connector body to reduce the amount of material used and reduce the weight of the product; reinforcing ribs are configured in the hollow area to ensure that the connector has sufficient mechanical strength while reducing weight, so as to meet the load-bearing requirements of the storage cabinet.

[0017] Furthermore, the flexible configuration of the shelves is achieved in the following way: the shelves are connected to the side panels via connectors, and can be easily disassembled without the use of screws or other tools, allowing users to freely adjust the height of the shelves according to their needs; the connectors can not only pull the side panels in the left and right directions to prevent them from deforming, but also support the shelves in the up and down directions, significantly improving the overall stability of the storage cabinet.

[0018] Through the above-described structural design, this utility model achieves the following beneficial effects: the multi-directional support of the connectors effectively holds the side panels in place, preventing them from twisting and deforming, thus making the cabinet more stable; the tight fit between the shelves and the connectors enhances the load-bearing strength of the shelves, meeting the needs of different users; assembly can be completed without the use of screws or other tools, and the shelf height can be adjusted as needed, greatly improving the convenience of the product and the user experience; the design of the hollow area and reinforcing ribs reduces the weight of the connectors while ensuring strength, thus lowering production costs.

[0019] Specifically, the design of the connector also includes the following implementation details: the cross-section of the first insertion part is adapted to the contour of the first socket to ensure accurate positioning during insertion and prevent wobbling; the cross-section of the second insertion part is adapted to the contour of the second socket to ensure a tight fit during insertion; an angle is formed between the first and second slots to further enhance the torsional resistance of the connector; the arrangement of the reinforcing ribs is optimized based on the stress analysis of the connector to ensure sufficient support in key areas.

[0020] Furthermore, the overall structure of the storage cabinet is achieved in the following way: at least one shelf is arranged between adjacent side panels, and the shelf is connected to the side panel by a connector; a first insertion hole is arranged on the side surface of the side panel, and a second insertion hole is arranged on the lower end surface of the shelf; the connector connects the side panel and the shelf together to form a stable cabinet structure.

[0021] In summary, this utility model provides a cleverly designed and high-performance connector and panel (shelf and side panel) structure, suitable for PVC extruded assembled storage cabinets, with broad application prospects and market value. Through the specific implementation of the above technical solution, problems such as loose cabinet structure, deformation, and poor load-bearing strength in existing technologies are solved, while achieving rapid installation and flexible configuration, significantly improving the user experience and market competitiveness of the product. Attached Figure Description

[0022] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art 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.

[0023] Figure 1 This is a schematic diagram of the structure of the storage cabinet in an embodiment of this utility model.

[0024] Figure 2 This is a structural side view of the side plate in an embodiment of this utility model.

[0025] Figure 3 This is a bottom view of the structure of the layer plate in an embodiment of this utility model.

[0026] Figure 4 This is a cross-sectional view of an embodiment of the present utility model. Figure 1 .

[0027] Figure 5 This is a cross-sectional view of an embodiment of the present utility model. Figure 2 .

[0028] Figure 6 This is a perspective view of the connector in an embodiment of this utility model.

[0029] Figure 7 This is a front view of the connector in an embodiment of this utility model. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments.

[0031] Referring to the accompanying drawings, connector 1 is the core component of this invention, used to tightly connect side panel 2 and shelf 3 together, thereby improving the overall stability and load-bearing capacity of the storage cabinet. The body of connector 1 is designed as a component with multiple functional structures. A first insertion part 4 is provided on the lower side of one side, and a second insertion part 5 protruding upwards is provided on the other side. The first insertion part 4 is inserted into the first insertion hole 6 on the side panel 2, while the second insertion part 5 is inserted into the second insertion hole 7 on the shelf 3. Through this insertion method, connector 1 firmly connects the side panel 2 and shelf 3 together, forming a stable cabinet structure.

[0032] A first insertion hole 6 is provided on the side surface of the side plate 2, and a first hollow portion 8 adapted to the first insertion hole 6 is provided inside the side plate 2. The design of the first insertion hole 6 ensures that the first insertion part 4 can be smoothly inserted, while the first hollow portion 8 provides a space for the first insertion part 4 and the rib 12, avoiding interference and enhancing assembly accuracy. The first insertion part 4 is recessed from bottom to top to form a second slot 11. The rib 12 is provided in the first hollow portion 8 inside the side plate 2. The rib 12 is inserted into the second slot 11, further enhancing the stability between the connector 1 and the side plate 2. A first guide slope 13 is formed on the side of the first insertion part 4 and the slot. The design of the first guide slope 13 allows the first insertion part 4 to be smoothly inserted into the first insertion hole 6 and facilitates the insertion of the rib 12 into the second slot 11, thereby simplifying the installation process. At the same time, it ensures that the first insertion part normally forms a structure that is narrow at the bottom and wide at the top, and that the second slot has a structure that is wide at the bottom and narrow at the top.

[0033] The design of the second insertion part 5 has also been optimized, with a second guide slope 14 formed on its periphery, making the second insertion part 5 smaller at the top and larger at the bottom. This design allows the second insertion hole 7 to be easily inserted into the outer periphery of the second insertion part 5, thus achieving rapid installation. The upper end face of the main body located next to the second insertion part 5 forms a receiving surface 15, and the lower end face of the shelf 3 abuts against the receiving surface 15, ensuring the vertical positioning of the shelf 3. The lower end face of the shelf 3 is provided with a second insertion hole 7, and the interior of the shelf 3 is provided with a second hollow part 9 that matches the second insertion hole 7. After the second insertion part 5 is inserted into the second insertion hole 7, it can be completely accommodated in the second hollow part 9, thus achieving a stable fit. The top of the second insertion part 5 is designed with a slope, which is relatively loose during initial installation and gradually tightens as it is installed to the bottom, thus ensuring the firmness of the connection.

[0034] A stop block 16 is provided below the body of connector 1, between the first insertion part 4 and the second insertion part 5. The function of the stop block 16 is to strengthen the firmness of the connection between connector 1 and side plate 2. The side of the stop block 16 facing the first insertion part 4 is a plane 17, which fits tightly with the side surface 20 (also a plane) of side plate 2 to ensure a seamless connection between connector 1 and side plate 2. A first slot 10 is formed between the stop block and the first insertion part. The first slot is configured to engage with the side wall below the first insertion hole. An angle is formed between the first slot 10 and the second slot, preferably 90°.

[0035] To reduce weight and increase structural strength, the connector 1 has a hollowed-out area 18, within which reinforcing ribs 19 are arranged. The hollowed-out area 18 reduces material usage and lowers product weight, while the arrangement of the reinforcing ribs 19 is optimized based on the stress analysis of the connector 1, ensuring sufficient support in critical areas. Through this design, the connector 1 achieves weight reduction while maintaining sufficient mechanical strength to meet the load-bearing requirements of the storage cabinet.

[0036] During actual installation, users can assemble the storage cabinet by following these steps: S1. Align the first insertion part 4 of connector 1 with the first insertion hole 6 on the side panel 2. Using the guiding action of the first guide slope 13, insert the first insertion part 4 into the first insertion hole 6, while ensuring that the reinforcing rib 12 is smoothly guided into the second slot 11. S2. Align the second insertion hole 7 of shelf 3 with the second insertion part 5 of connector 1. Using the guiding action of the second guide slope 14, insert the second insertion part 5 into the second insertion hole 7, and ensure that the lower end face of shelf 3 abuts against the receiving surface 15. S3. Repeat the above steps to place at least one shelf 3 between adjacent side panels 2, and connect the side panel 2 and shelf 3 together through connector 1 to form a stable cabinet structure.

[0037] Through the above specific embodiments, this utility model achieves multiple technical effects. The multi-directional support of the connector 1 effectively holds the side panel 2, preventing it from twisting and deforming, thus making the cabinet more stable. The tight fit between the shelf 3 and the connector 1 enhances the load-bearing strength of the shelf 3, meeting the needs of different users. Assembly can be completed without the use of screws or other tools, and the height of the shelf 3 can be adjusted as needed, greatly improving the convenience of the product and the user experience. Through the design of the hollow area 18 and the reinforcing rib 19, the weight of the connector 1 is reduced while ensuring strength, thus lowering production costs.

[0038] In summary, the specific embodiments of this utility model fully demonstrate the characteristics of ingenious structure and superior performance, making it suitable for PVC extruded assembly storage cabinets and possessing broad application prospects and market value. Through the implementation of the above technical solution, problems such as loose cabinet structure, deformation, and poor load-bearing strength in existing technologies are solved, while simultaneously achieving rapid installation and flexible configuration, significantly improving the user experience and market competitiveness of the product.

[0039] The foregoing description illustrates and describes preferred embodiments of the present invention. As previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A storage cabinet, characterized in that, It includes side panels and shelves, with at least one shelf disposed between adjacent side panels; A first insertion hole is provided on the side surface of the side plate, and a second insertion hole is provided on the lower end surface of the layer plate. It also includes a connector configured to connect the side plate to the shelf; the connector includes a body, a first plug portion is provided on one side of the body, the first plug portion is configured to be inserted into a first socket, and a second plug portion protruding upward is provided on the other side of the body, the second plug portion is configured to be inserted into a second socket.

2. A storage cabinet according to claim 1, characterized in that, The cross-section below the second plug portion can be adapted to the contour of the second socket; a second guide slope is provided on the periphery of the second plug portion, which makes the second plug portion form a shape that is smaller at the top and larger at the bottom, and the second guide slope is configured to facilitate the second socket to be inserted into the outer periphery of the second plug portion.

3. A storage cabinet according to claim 2, characterized in that, The upper surface of the body located next to the second insertion part is configured to form a receiving surface, and the lower surface of the layer plate located around the second insertion hole can abut against the receiving surface; the layer plate is provided with a second hollow part that can be adapted to the second insertion hole, and the second insertion part can be disposed in the second hollow part.

4. A storage cabinet according to any one of claims 1-3, characterized in that, The first plug-in portion is disposed on the lower side of one side of the main body, and the side plate is provided with a first hollow portion that can be adapted to the first plug hole, and the first plug-in portion can be disposed in the first hollow portion.

5. A storage cabinet according to claim 4, characterized in that, A stop block is also provided below the main body. The stop block is located between the first plug-in part and the second plug-in part. A first slot is formed between the stop block and the first plug-in part. The first slot is configured to cooperate with the side wall below the first plug hole.

6. A storage cabinet according to claim 5, characterized in that, The first insertion part is recessed from bottom to top to form a second slot, and the first hollow part is provided with a rib, which can be inserted into the second slot.

7. A storage cabinet according to claim 6, characterized in that, The first guide slope is formed on the side of the slot and the first plug-in part, which facilitates the insertion of the first plug-in part into the first plug hole and the introduction of the reinforcing bar into the second slot.

8. A storage cabinet according to claim 7, characterized in that, The first card slot and the second card slot form an angle.

9. A storage cabinet according to any one of claims 5-8, characterized in that, The side of the abutment block facing the first insertion part is a plane, which is configured to fit against the side side of the side plate.

10. A storage cabinet according to claim 9, characterized in that, The main body has a hollow area, and a reinforcing rib is arranged in the hollow area.