Folding drawer component and multifunctional metal storage cabinet

By designing foldable drawer components and a multi-functional locking system, the problems of large space occupation and high locking costs during transportation of storage cabinets have been solved, achieving the effects of saving transportation costs and convenient locking.

CN122181815APending Publication Date: 2026-06-12JIASHAN COUNTY JIASIMENG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIASHAN COUNTY JIASIMENG IND CO LTD
Filing Date
2026-03-12
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing storage cabinets and drawers take up a lot of space during transportation, resulting in high transportation costs, especially in overseas regions, and existing locking methods are also costly.

Method used

The design incorporates foldable drawer components that connect by blocking and preventing the rotation of the panels, combined with locking buckles and locking mechanisms, to achieve stable fixation and convenient locking of the drawer.

Benefits of technology

It reduces space occupation and transportation costs during transportation, improves transportation efficiency, and reduces locking costs through a simple locking structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of folding drawer components and multifunctional metal storage cabinet, the folding drawer component includes base plate, the base plate includes bearing part and the push-pull part vertically arranged with bearing part, further include: blocking plate, the blocking plate is rotatably connected with bearing part and the blocking plate is oppositely arranged with push-pull part;Barrier plate, the barrier plate is two and is rotatably connected on the two sides of bearing part respectively;Folding drawer component is in folding state, the blocking plate, barrier plate are all turned up to vertical state with bearing part until making push-pull part, blocking plate and barrier plate form a rectangular frame, and the rectangular frame is fixed by locking component.The application is set to folding form by drawer component, by rotatable blocking plate and barrier plate, so that the space occupied by the whole drawer component becomes smaller, facilitate transportation, reduce transportation cost.
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Description

Technical Field

[0001] This invention relates to the field of storage cabinet technology, and in particular to a folding drawer component and a multifunctional metal storage cabinet. Background Technology

[0002] Storage cabinets are devices used to store and manage tools, knives, and spare parts. They are particularly suitable for fixed-position management in production sites, aiming to improve the timeliness, accuracy, and efficiency of item access while reducing consumption. Drawers, as an indispensable component of storage cabinets, can store items, have a bottom but no lid, and can be freely pushed and pulled out. Currently, most drawers and storage cabinets are shipped in assembled form. Due to their large size, their loading capacity is limited when transported in containers, and freight costs are high, especially in overseas regions (such as the United States and Europe). Therefore, to address this issue, we need to develop drawer components and storage cabinets that occupy less space and are easy to transport. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a folding drawer component and a multifunctional metal storage cabinet.

[0004] This invention is achieved through the following technical solution: A folding drawer component includes a base plate, the base plate including a support portion and a push-pull portion perpendicular to the support portion, and further includes: A blocking plate, wherein the blocking plate is rotatably connected to the bearing part and is disposed opposite to the push-pull part; The barrier plate consists of two pieces, which are rotatably connected to both sides of the bearing portion. When the folding drawer is folded, the blocking plate and the barrier plate are flipped upwards until they are perpendicular to the supporting part, so that the push-pull part, the blocking plate and the barrier plate together form a rectangular frame, and the rectangular frame is fixed by the locking part. The locking components include a locking buckle one for fixing the push-pull part and the barrier plate, and a locking buckle two for fixing the blocking plate and the barrier plate.

[0005] As a further feature of the folding drawer components, the blocking plate, the barrier plate, and the support part are all connected by hinges.

[0006] As a further feature of the folding drawer component, the top of the push-pull portion is folded outward to form a push-pull element; The top of the blocking plate is folded outward to form a locking element; The top of the barrier panel is folded outward to form a barrier element; The push-pull component, locking component, and blocking component are all L-shaped structures.

[0007] As a further feature of the folding drawer component, a locking groove is formed between the locking member and the blocking plate, the locking groove being used to lock the drawer component.

[0008] As a further feature of the folding drawer component, locking holes are provided on both sides of the surface of the push-pull member; The locking buckle includes a main body and a locking part arranged perpendicularly to the main body. The locking part has a vertically arranged locking strip that extends into a locking hole. The main body is fixed to the upper end of the barrier by bolts, thereby fixing the push-pull part to the barrier plate.

[0009] As a further feature of the folding drawer component, the second locking buckle is an L-shaped structure, and the second locking buckle is fixed to the upper end of the locking member and the blocking member by bolts, thereby fixing the blocking plate and the blocking plate together.

[0010] A multifunctional metal storage cabinet, comprising the aforementioned folding drawer components, further comprising: The cabinet includes a cabinet frame and a cabinet back panel, and the folding drawer component is slidably connected to the cabinet frame via drawer slides; A locking element is provided within the cabinet frame. The locking element includes multiple locking hooks that can move up and down, and the locking hooks are used to lock the folding drawer components.

[0011] As a further configuration of a multifunctional metal storage cabinet, the cabinet frame includes a top plate, a bottom plate and two side panels. The bottom plate is fixed with casters at the four corners of its lower end. One side panel has a handle fixed to its upper outer end, and the other side panel has a tool box fixed to its upper outer end. The upper part of the side panels is also evenly provided with multiple hanging holes.

[0012] As a further configuration of a multifunctional metal storage cabinet, the locking component includes a locking component body, which is a rectangular plate structure. Limiting guide holes are provided on the upper and lower parts of the locking component body. Multiple locking hooks are evenly protruding from the side of the locking component body. The locking hooks are positioned towards the folding drawer component. A lifting component is also provided on the top of the locking component body, and a lifting hole is provided through the middle of the lifting component. A limiting guide protrudes from the inner center of the rear panel of the cabinet. The limiting guide has a "T" shaped structure and includes a guide body and a limiting member perpendicular to the middle of the guide body. The limiting member is perpendicular to the rear panel of the cabinet. A bolt passes through the limiting guide hole and is connected to the limiting member so that the locking body can move up and down relative to the limiting guide. The top of the inner surface of the top plate is also provided with a rotating lever, which includes a lever body, a connecting part, and a moving part arranged in sequence. The lever body, connecting part, and moving part are all cylindrical rod structures. The connecting part is inclined to the lever body, and the moving part is parallel to the lever body. The moving part extends into the lifting hole. A drawer lock is also fixed to the front side of the top plate. The interior of the drawer lock is connected to the lever body of the rotating lever. The rotating lever can be controlled to rotate by turning the drawer lock with a key.

[0013] As a further feature of this multifunctional metal storage cabinet, an anti-collision strip is also fixed to the upper edge of the top plate.

[0014] This invention discloses a folding drawer component and a multifunctional metal storage cabinet, which, compared with the prior art: This invention reduces the space occupied by the drawer component by making it foldable and by using rotatable blocking and barrier plates, making it easier to transport and reducing transportation costs. This invention, by incorporating a locking component, can secure the folded drawer components, thereby making the drawer more stable during use and facilitating installation. The cabinet frame of the storage cabinet of this invention is made of four pieces of board splicing. It occupies a small space during transportation and handling and is easy to assemble. Combined with folding drawer components, the entire storage cabinet occupies a small space and reduces freight costs. This invention relies on a drawer lock and a locking mechanism. When it is necessary to lock the drawer, simply rotate the drawer lock so that the locking hook of the locking mechanism extends into the locking groove of the drawer component to complete the locking process, which is very convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the folding drawer component of the present invention in its folded state.

[0016] Figure 2 This is a schematic diagram of the folding drawer component of the present invention in its folding state.

[0017] Figure 3 for Figure 2 The enlarged view of side A is used to show the locking component one.

[0018] Figure 4 This is a schematic diagram of the storage cabinet of the present invention.

[0019] Figure 5 This is a schematic diagram of the cabinet frame of the storage cabinet of the present invention.

[0020] Figure 6 This is a schematic diagram of the internal structure of the storage cabinet of the present invention.

[0021] Figure 7 This is a schematic diagram of the locking mechanism for the storage cabinet according to the present invention.

[0022] Figure 8 for Figure 7 A magnified view of side B.

[0023] Figure 9 This is a cross-sectional view of the storage cabinet of the present invention, used to show the locking mechanism.

[0024] The numbers and letters in the diagram represent the names of the corresponding components: Among them: 10. Base plate; 101. Bearing part; 102. Push-pull part; 103. Push-pull component; 104. Locking hole; 20. Blocking plate; 201. Locking component; 202. Locking groove; 30. Barrier plate; 301. Barrier component; 40. Locking buckle one; 401. Main body; 402. Locking part; 403. Locking strip; 50. Locking buckle two; 60. Cabinet body; 601. Cabinet frame; 602. Cabinet back panel; 603. 604. Top plate; 605. Bottom plate; 606. Side panel; 607. Fixed casters; 608. Handle; 609. Tool box; 610. Hanging hole; 610. Anti-collision strip; 701. Locking component; 702. Locking component body; 703. Limiting guide hole; 704. Lifting component; 705. Limiting guide component; 706. Rotating lever; 707. Drawer lock; 801. Drawer slide sliding part; 802. Drawer slide fixing part. Detailed Implementation

[0025] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual pictures. They should not be construed as limiting the invention. To better illustrate the embodiments of the invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0027] In the accompanying drawings of the embodiments of the present invention, the same or similar reference numerals correspond to the same or similar components. In the description of the present invention, 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 accompanying drawings, they are only for the convenience of describing the present invention 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 accompanying drawings are only for illustrative purposes and should not be construed as limiting the present invention. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0028] See Figures 1 to 3 As shown, this invention discloses a folding drawer component, including a base plate 10. The base plate 10 includes a support portion 101 and a push-pull portion 102 perpendicularly arranged to the support portion 101. The surface of the support portion 101 is used to support items, such as tools, parts, etc. In a normal state, the support portion 101 is horizontally arranged. The push-pull portion 102 is used for pushing and pulling to facilitate the use of the drawer in a storage cabinet. At the same time, the push-pull portion 102 also acts as a barrier in the drawer. The support portion 101 and the push-pull portion 102 are integrally bent and formed. The push-pull portion 102 is located on the upper front side of the support portion 101. The base plate 10 has an L-shaped structure. It also includes: The blocking plate 20 is rotatably connected to the support part 101 and is disposed opposite to the push-pull part 102. The blocking plate 20 is rotatably connected to the rear side of the support part 101. The blocking plate 20 plays a blocking role in the drawer to prevent items located on the support part 101 from falling off. The barrier plate 30 consists of two pieces, each rotatably connected to both sides of the support part 101. The barrier plate 30 serves as a barrier within the drawer. During subsequent assembly, a drawer slide rail 801 can be configured on the outside of the barrier plate 30 to allow the drawer to move within the storage cabinet. When the drawer is folded, both the barrier plate 20 and the barrier plate 30 flip upwards until they are perpendicular to the support part 101, causing the push-pull part 102, the barrier plate 20, and the barrier plate 30 to form a rectangular frame, which is then fixed by a locking assembly. Because the push-pull part 102 and the support part 101... The base plate 10 is vertically positioned. When the blocking plate 20 and the barrier plate 30 are folded upwards to form a 90-degree angle with the supporting part 101, the blocking plate 20 and the barrier plate 30, together with the push-pull part 102, form a rectangular frame. Since the bottom is the supporting part 101, it forms a drawer with a bottom but no lid. The surface of the supporting part 101 is used to support items, and the rectangular frame formed by the base plate 10 is used to prevent items from falling, thus acting as a limiting and blocking function. It should be noted that the push-pull part 102 is located on the outermost side and is mainly used by people to pull or push back the drawer. It is worth noting that the blocking plate 20 and the barrier plate 30 are of the same height, and the height of the push-pull part 102 of the base plate 10 is higher than the height of the blocking plate 20 and the barrier plate 30.

[0029] The locking assembly includes a first locking buckle 40 for fixing the push-pull part 102 and the barrier plate 30, and a second locking buckle 50 for fixing the blocking plate 20 and the barrier plate 30. The first locking buckle 40 is located at the upper end of the push-pull part 102 and the barrier plate 30. The second locking buckle 50 is located at the upper end of the blocking plate 20 and the barrier plate 30. There are two of each of the first locking buckle 40 and the second locking buckle 50. The first locking buckle 40 and the second locking buckle 50 are mainly used to fix the folded plates and prevent the plates from coming loose. At the same time, the assembly of the entire folding drawer assembly is also very convenient.

[0030] In this technical solution, the unassembled state is described in the following reference. Figure 1 As shown, the assembled status is as follows. Figure 2 As shown, from Figure 1 and Figure 2As shown, this technical solution utilizes a folding structure that can greatly improve space utilization and save space during cargo transportation. Goods are transported to the customer, who can then fold and assemble them themselves. Assembly is simple, and the locking buckles 40 and 50 ensure the drawer is relatively stable, facilitating subsequent use. In Europe and America, where freight prices are high, this can save significant shipping costs. Similarly, more goods can be stored in the same space. It is worth noting that the folding drawer components described in this technical solution are all made of rigid materials. Specifically, the base plate 10, the blocking plate 20, and the barrier plate 30 are all made of stainless steel, while the locking buckles 40 and 50 are made of stainless steel or iron.

[0031] See Figure 1 As shown, the blocking plate 20, the barrier plate 30, and the supporting part 101 are all connected by hinges; by providing hinges, the blocking plate 20 and the barrier plate 30 can rotate relative to the supporting part 101.

[0032] See Figure 1 and Figure 2 As shown, the top of the push-pull portion 102 is folded outward to form a push-pull member 103; The top of the blocking plate 20 is folded outward to form a locking member 201; the top of the barrier plate 30 is folded outward to form a barrier member 301; the push-pull member 103, the locking member 201, and the barrier member 301 are all L-shaped structures; wherein, the base plate 10, the blocking plate 20, and the barrier plate 30 are all sheet metal parts; the push-pull member 103, the locking member 201, and the barrier member 301 each include a horizontal part and an extension part, and the horizontal part of the push-pull member 103 is the same as the horizontal part of the push-pull part 102 and the horizontal part of the locking member 201. The horizontal portion of the blocking plate 20 and the barrier 301 are perpendicular to the blocking plate 30. The extension of the push-pull member 103 is inclined to the horizontal portion. The extension of the locking member 201 is perpendicular to the horizontal portion of the locking member 201. The extension of the barrier 301 is perpendicular to the horizontal portion of the barrier 301. The extension of the push-pull member 103 is also covered with a rubber sleeve or a plastic sleeve. The sleeve can prevent accidental injury to personnel caused by the sheet metal push-pull member 103 during use.

[0033] See Figure 2As shown, a locking groove 202 is formed between the locking member 201 and the blocking plate 20. The locking groove 202 is used to lock the drawer component. Since the horizontal part of the locking member 201 is perpendicular to the blocking plate 20, and the extension part of the locking member 201 is perpendicular to the horizontal part, a locking groove is formed between the extension part, the horizontal part, and the blocking plate 20. When the drawer is used in the storage cabinet, it needs to be returned to its original position (i.e., back into the storage cabinet) after taking out items. At this time, the drawer needs to be locked to prevent it from sliding freely due to the presence of the slide rail. The conventional locking method is to install a lock on the drawer. However, since the plate itself is relatively thin, and most storage cabinets have multiple drawers, Equipping each drawer with a lock would be too costly. Therefore, a locking device is installed in the storage cabinet, with multiple locking hooks at the locking device. The locking hooks extend into the locking grooves, preventing them from leaving the grooves and thus preventing the blocking plate 20 from moving. Since the base plate 10, the barrier plate 30, and the barrier plate 20 are fixed together, the entire drawer will not detach from the locking device, thus locking the drawer. It is worth noting that the barrier plate 20 has a first blocking element folded outward on both its left and right sides, which is perpendicular to the barrier plate. Similarly, the barrier plate 30 has a second blocking element folded outward on both its left and right sides, which is perpendicular to the barrier plate 30.

[0034] See Figure 2 and Figure 3As shown, the push-pull member 103 has locking holes 104 on both sides of its surface. The locking holes 104 are located on the horizontal part of the push-pull member 103 and are rectangular holes. The locking buckle 40 includes a main body 401 and a locking part 402 arranged perpendicularly to the main body 401. The locking part 402 has a vertically arranged locking strip 403 that extends into the locking hole 104. 401 is fixed to the upper end of the barrier member 301 by bolts, thereby fixing the push-pull part 102 to the barrier plate 30; the main body 401 is horizontally arranged, the clamping part 402 is vertically arranged, and the lower end of the main body 401 is vertically arranged with two clamping plates on both sides, forming a "U"-shaped structure between the two clamping plates and the main body 401. The main body 401 is clamped to the upper end of the barrier plate 30 by the two clamping plates, and the two clamping plates are respectively connected to the barrier member 30. The outer side of the extension of part 1 contacts the inner side of the barrier plate 30, and then the main body 401 is fixed to the barrier member 301 of the barrier plate 30 by means of locking bolts; the top of the clamping part 402 is folded outward with a clamping member, the clamping member includes a horizontal part and a clamping strip 403 arranged perpendicular to the horizontal part, the clamping strip 403 is a rectangular plate structure, and the clamping member is an L-shaped structure; during assembly, the barrier plate 30 is first flipped upward until it is perpendicular to the bearing part 101, and then the clamping strip 403 of the locking buckle 40 is inserted from top to bottom into the clamping hole 104, and then the main body 401 of the locking buckle 40 is clamped to the outside of the barrier member 301 of the barrier plate 30, and then the main body 401 and the barrier member 301 are fixed by bolts, thereby completing the fixing of the barrier plate 30 and the push-pull part 102. It is worth noting that there are two locking buckles 40.

[0035] See Figure 2 As shown, the second locking buckle 50 has an L-shaped structure. The second locking buckle 50 is fixed to the upper end of the locking member 201 and the blocking member 301 by bolts, thereby fixing the blocking plate 20 and the blocking plate 30 together. The second locking buckle 50 has two downwardly extending clamping plates on both sides of the upper end of the locking member 201 and the blocking member 301. The clamping plates are used to clamp the second locking buckle 50 to the upper end of the locking member 201 and the blocking member 301. Then, the blocking plate 20 and the blocking plate 30 are firmly fixed by the locking buckle 50 in the form of locking bolts.

[0036] See Figures 1 to 9As shown, a multifunctional metal storage cabinet includes the aforementioned folding drawer component, and further includes: a cabinet body 60, the cabinet body 60 including a cabinet frame 601 and a cabinet back panel 602, the folding drawer component being slidably connected to the cabinet frame 601 via drawer slide rails; and a locking member 70, disposed within the cabinet frame 601, the locking member 70 including multiple vertically movable locking hooks 701, the locking hooks 701 being used to lock the folding drawer component; in the above technical solution, the cabinet body 60 is composed of a cabinet frame 601 and a cabinet back panel 602, the cabinet frame 601 is a rectangular frame, the cabinet back panel 602 is used to close the rear of the cabinet frame 601, and the folding drawer component is slidably connected to the cabinet frame 601 via drawer slide rails, when the folding drawer component... When the component is located inside the cabinet frame 601 and needs to be locked, the locking hook 701 of the locking component 70 works. The locking hook 701 extends into the locking groove 202 of the folding drawer component, thereby preventing the folding drawer component from moving, thus completing the locking of the folding drawer component. The lower outer end of the barrier plate 30 of the folding drawer component is fixed with a drawer slide slide part 801. Inside the cabinet frame 601, corresponding to the position of the drawer slide slide part 801, a drawer slide fixing part 802 is fixed. The drawer slide fixing part 802 is fixed to the inner side of the side panel 605 inside the cabinet frame 601. The drawer slide is existing technology. The drawer slide includes a drawer slide slide part 801 and a drawer slide fixing part 802. Those skilled in the art can select according to actual needs.

[0037] See Figure 4-6 As shown, the cabinet frame 601 includes a top plate 603, a bottom plate 604, and two side panels 605. Four directional casters 606 are fixed to the lower corners of the bottom plate 604. A handle 607 is fixed to the upper outer surface of one side panel 605, and a toolbox 608 is fixed to the upper outer surface of the other side panel 605. Multiple hanging holes 609 are evenly distributed on the upper part of each side panel 605. In this technical solution, the cabinet frame 601 is composed of four panels, which facilitates disassembly and assembly and transportation. Compared to transporting the entire cabinet frame 601, transporting the disassembled components takes up less space and is cheaper in terms of freight costs; the directional casters 606 make it easy to move the storage cabinet; the handles 607 make it easy to pull; the tool box 608 on the side can also hold some tools; the design of multiple hanging holes 609 makes the side panel 605 a pegboard, and hooks can be fixed in the hanging holes 609 to expand the storage cabinet so that other items can be hung on the outside of the side panel 605 for easy access.

[0038] See Figures 6 to 9As shown, the locking component 70 includes a locking component body 702, which is a rectangular plate structure. Limiting guide holes 703 are provided at both the upper and lower parts of the locking component body 702. Multiple locking hooks 701 protrude evenly from the side of the locking component body 703, and these hooks 701 are positioned towards the folding drawer component. A lifting component 704 is also provided at the top of the locking component body 702, and a lifting hole passes through the center of the lifting component 704. The inner center of the cabinet rear panel 602 protrudes... A limiting guide 705 is provided, which has a "T"-shaped structure. The limiting guide 705 includes a guide body and a limiting member perpendicular to the middle of the guide body. The limiting member is perpendicular to the rear panel 602 of the cabinet. A bolt passes through the limiting guide hole 703 and is connected to the limiting member so that the locking body 702 can move up and down relative to the limiting guide 705. In the above technical solution, the locking body 702 has multiple locking hooks protruding on the side facing the folding drawer component. 701. The number of locking hooks 701 is the same as the number of folding drawer components. Each locking hook 701 has an L-shaped structure, meaning it has one vertical side. Both the guide body and the limiting component are rectangular plate structures. The guide body is fixed to the rear panel 602 of the cabinet by bolts. The limiting guide hole 703 is a rectangular hole with arc-shaped ends. It is worth noting that in this technical solution, the bolt passes through the limiting guide hole 703 and is connected to the limiting component... The bolt heads of the locking components 702 serve only as a limit for the locking body 702, leaving a certain gap between the bolt heads and the locking body 702. This allows the locking body 702 to move up and down relative to the limiter. Furthermore, the stroke of the locking body 702 is the length of the limiter guide hole 703. Since there are two limiter guide holes 703, two bolts are also used, located at the upper and lower parts respectively. This ensures greater stability of the locking body 702 during its up and down movement. (See reference...) Figure 9 As shown, when the locking body 702 moves upward until the locking hook 701 extends into the locking groove 202, the locking of the folding drawer component can be completed. The top of the top plate 603 is further provided with a rotating lever 706, which includes a lever body, a connecting part, and a moving part arranged sequentially. The lever body, connecting part, and moving part are all cylindrical structures. The connecting part is inclined to the lever body, and the moving part is parallel to the lever body, extending into the lifting hole. A drawer lock 707 is also fixed to the front side of the top plate 603. The interior of the drawer lock 707 is connected to the lever body of the rotating lever 706. Rotating the drawer lock 707 with a key controls the rotation of the rotating lever 706. In the above technical solution, the lifting hole is a rectangular through hole, and the lever body and the connecting part... The included angle between the joints is an obtuse angle, and the included angle between the connecting part and the actuating part is also an obtuse angle. When the rotating lever 706 rotates, the actuating part rotates circumferentially around the lever body. When the actuating part rotates to the highest position, since the actuating part extends into the lifting hole, it will drive the locking body 702 and the locking hook 701 to move upward to the highest position, at which point the folding drawer component can be locked. When the actuating part continues to rotate, it will move downward, causing the locking hook 701 to gradually leave the locking groove 202. When the actuating part is at the lowest position, the folding drawer component is in an unlocked state, and the folding drawer component can be pulled out of the storage cabinet; see figure. Figure 7 and Figure 8 As shown, a U-shaped fastener is fixed in the middle of the lower surface of the top plate 603. The lever body of the rotating lever 706 passes through the U-shaped fastener. The U-shaped fastener can limit the rotation of the lever and facilitate the rotation of the lever 706. The connection between the drawer lock 707 and the rotating lever 706 is existing technology and will not be described in detail here. The drawer lock 707 is a linkage lock, which is also existing technology.

[0039] See Figure 4 As shown, a bumper strip 610 is also fixed to the upper edge of the top plate 603; the top plate 603 is a sheet metal part, and a baffle is raised on the upper edge of the top plate 603. The bumper strip 610 is fixed to the upper end of the baffle. Items can be placed on the surface of the top plate 603 and limited by the baffle. The setting of the bumper strip 610 can play a protective role and prevent the sheet metal part from causing damage to the operator.

[0040] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A folding drawer component, comprising a base plate (10), said base plate (10) including a support portion (101) and a push-pull portion (102) perpendicularly disposed to said support portion (101), characterized in that, Also includes: A blocking plate (20) is rotatably connected to a supporting part (101) and the blocking plate (20) is disposed opposite to a push-pull part (102); The barrier plate (30) consists of two pieces, which are rotatably connected to both sides of the bearing part (101); When the folding drawer is in the folded state, the blocking plate (20) and the barrier plate (30) are flipped upward until they are perpendicular to the support part (101), so that the push-pull part (102), the blocking plate (20) and the barrier plate (30) together form a rectangular frame, and the locking part fixes the rectangular frame. The locking components include a locking buckle one (40) for fixing the push-pull part (102) and the barrier plate (30) and a locking buckle two (50) for fixing the blocking plate (20) and the barrier plate (30).

2. A folding drawer component according to claim 1, characterized in that: The blocking plate (20), the barrier plate (30), and the load-bearing part (101) are all connected by hinges.

3. A folding drawer component according to claim 1, characterized in that: The top of the push-pull part (102) is folded outward to form a push-pull member (103). The top of the blocking plate (20) is folded outward to form a locking element (201); The top of the barrier plate (30) is folded outward to form a barrier element (301). The push-pull component (103), locking component (201) and blocking component (301) are all L-shaped structures.

4. A folding drawer component according to claim 3, characterized in that: The locking member (201) and the blocking plate (20) form a locking groove, which is used to lock the drawer component.

5. A folding drawer component according to claim 3, characterized in that: The push-pull component (103) has locking holes (104) on both sides of its surface; The locking buckle (40) includes a main body (401) and a locking part (402) arranged perpendicularly to the main body (401). The locking part (402) has a vertically arranged locking strip (403) that extends into the locking hole (104). The main body (401) is fixed to the upper end of the barrier (301) by bolts, thereby fixing the push-pull part (102) to the barrier plate (30).

6. A folding drawer component according to claim 3, characterized in that: The second locking buckle (50) is an L-shaped structure. The second locking buckle (50) is fixed to the upper end of the locking member (201) and the blocking member (301) by bolts, thereby fixing the blocking plate (20) and the blocking plate (30) together.

7. A multifunctional metal storage cabinet, characterized in that, The folding drawer component as described in any one of claims 1-6 further includes: The cabinet (60) includes a cabinet frame (601) and a cabinet back panel (602), and the folding drawer component is slidably connected to the cabinet frame (601) via drawer slide rails; A locking element (70) is disposed within the cabinet frame (601). The locking element (70) includes a plurality of locking hooks (701) that can move up and down. The locking hooks (701) are used to lock the folding drawer components.

8. A multifunctional metal storage cabinet according to claim 7, characterized in that: The cabinet frame (601) includes a top plate (603), a bottom plate (604) and two side panels (605). The bottom plate (604) is fixed with casters (606) at the four corners of its lower end. One side panel (605) is fixed with a handle (607) at its upper outer end, and the other side panel (605) is fixed with a tool box (608) at its upper outer end. The upper part of the side panel (605) is also evenly provided with multiple hanging holes (609).

9. A multifunctional metal storage cabinet according to claim 8, characterized in that: The locking component (70) includes a locking component body (702), which is a rectangular plate structure. The upper and lower parts of the locking component body (702) are provided with limit guide holes (703). Multiple locking hooks (701) are evenly protruding from the side of the locking component body (703). The locking hooks (701) are arranged facing the folding drawer component. The top of the locking component body (702) is also provided with a lifting component (704), and a lifting hole is passed through the middle of the lifting component (704). A limiting guide (705) is fixed to the inner center of the rear panel (602) of the cabinet. The limiting guide (705) has a "T" shaped structure. The limiting guide (705) includes a guide body and a limiting member perpendicular to the middle of the guide body. The limiting member is perpendicular to the rear panel (602) of the cabinet. A bolt passes through the limiting guide hole (703) and is connected to the limiting member so that the locking body (702) can move up and down relative to the limiting guide (705). The top of the top plate (603) is also provided with a rotating lever (706) that is rotatably mounted. The rotating lever (706) includes a lever body, a connecting part and a moving part arranged in sequence. The lever body, the connecting part and the moving part are all round rod-shaped structures. The connecting part is inclined to the lever body, and the moving part is parallel to the lever body. The moving part extends into the lifting hole. The front side of the top plate (603) is also fixed with a drawer lock (707). The interior of the drawer lock (707) is connected to the lever body of the rotating lever (706). The rotating lever (706) can be controlled to rotate by turning the drawer lock (707) with a key.

10. A multifunctional metal storage cabinet according to claim 9, characterized in that: The top plate (603) is also fixed with a crash strip (610) at the upper edge.