Storage box with magic piece structure
By using the magic sheet structure of metal support frames and sheets in the combination cabinet, combined with metal brackets and snaps, the problem of insufficient torsion resistance of the door frame is solved, and a more stable storage box design is achieved.
Patent Information
- Application Number
- CN202422469690.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The existing combination cabinets have insufficient torsion resistance, resulting in poor overall stability, especially in large combination cabinets.
The magic sheet composed of metal support frame and sheet is combined with the metal support and snap structure. A metal support is set on the inner side of the door frame and fixed by an annular inner groove. The door frame is placed in a slot limit around the back of the snap, and the stability is enhanced by the support frame of the metal support and magic sheet.
It improves the torsion resistance of the door frame, enhances the overall stability of the storage box, ensures that it is not easy to deform during long-term use, and has stronger structural stability.
Smart Images

Figure CN223291295U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of storage boxes with magic piece structures, in particular to a storage box with a magic piece structure. Background Art
[0002] Modular storage products for home use are becoming increasingly common, including modular wardrobes, modular shoe cabinets, and modular storage racks. Existing simple modular cabinets are typically assembled using modular pieces, which are connected by connectors. The front panels often serve as door panels. Frequent opening and closing of doors can easily cause the cabinet's connections to loosen, and in more serious cases, the cabinet may even fall apart.
[0003] As a result, modular cabinets with door frames have emerged on the market, such as Chinese patent CN 202221030995.2. This modular cabinet with a door frame comprises a magic plate, connectors, a door frame, and door panels. The magic plate comprises a support frame and a sheet material covering the support frame. A mounting portion for the connector is formed between the support frame and the sheet material. Adjacent magic plates are fixedly connected by the connector. Several magic plates are combined to form a cabinet body with an opening. A through-hole is provided in the center of the door frame, which is connected to the opening. The door frame is fixed to the cabinet opening by the connector. The door panels are movably mounted within the door frame. The through-hole in the door frame can be opened or closed by operating the door panels. This product has a more stable structure, and the door frame allows for a more varied appearance and design. However, this product also has certain shortcomings: the door frame is made entirely of plastic and is a frame structure, which lacks torsional resistance and strength. The magic plate itself is not strong enough, and if the door frame is also weak, the modular cabinet will wobble. The larger the modular cabinet, the less stable it is, giving the user a feeling of instability. Summary of the Invention
[0004] The purpose of the utility model is to provide a storage box for magic pieces with a stable structure.
[0005] The purpose of this utility model is achieved in this way:
[0006] A storage box with a magic piece structure includes a magic piece and a buckle. The magic piece includes a metal support frame and a sheet covering the metal support frame. A mounting portion connected to the buckle is formed between the metal support frame and the sheet. The buckle has a horizontal mounting groove, a longitudinal mounting groove and a back placement groove for clamping the metal support frame. The magic piece and the buckle are connected to each other to form a storage box. A door frame is provided at the opening position of the storage box. The door frame is provided with a plug-in portion adapted to the back placement groove around the four sides. The four sides of the door frame are connected to the corresponding back placement grooves of the buckle and support the opening position of the storage box. A door panel is rotatably provided in the door frame, and the door panel can close the opening of the door frame. A metal bracket is provided on the inner side of the door frame, and the metal bracket supports the door frame.
[0007] The metal bracket is annular, and an annular inner groove adapted to the metal bracket is provided on the inner side of the door frame, and the metal bracket is clamped in the annular inner groove.
[0008] The metal bracket is provided with an avoidance bending portion at the buckle position, and the metal bracket does not contact the buckle.
[0009] The circumferential side of the annular inner groove is provided with protrusions, which limit the metal bracket to prevent the metal bracket from detaching from the annular inner groove; or, one side of the annular inner groove is integrally provided with a plurality of flip buckles, and the other side of the annular inner groove is provided with a snap-on socket that is engaged with the flip buckle, and the flip buckle cover is combined to cover the outside of the annular inner groove to prevent the metal bracket from detaching from the annular inner groove.
[0010] The side walls of the door frame rest against the surface of the metal support frame of the magic piece.
[0011] A first gap is formed between the side of the plug-in portion close to the magic piece and the door frame; when the plug-in portion is plugged into the back placement groove, the door frame can be abutted against the surface of the metal support frame under the action of the first gap.
[0012] A second gap is formed between the outer side of the plug-in portion and the door frame; when the plug-in portion is plugged into the back placement groove, the door frame can be abutted against the surface of the metal support frame under the action of the second gap.
[0013] The plug-in portion is integrally formed on the door frame, the inner side of the plug-in portion is concave to form a cavity, and the peripheral side of the plug-in portion forms convex ribs.
[0014] The door frame is provided with a connecting buckle with an opening, and the rotating shaft of the door panel enters the connecting buckle through the opening and allows the rotating shaft to rotate around the connecting buckle.
[0015] The door frame is provided with a first magnet, and the door panel is provided with a second magnet; when the door panel is covered on the door frame, the first magnet and the second magnet are attracted.
[0016] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects:
[0017] 1. The present invention employs a metal bracket mounted on the inner side of the door frame, reinforcing the door frame and increasing its torsion resistance, resulting in a more stable storage box. Preferably, the metal bracket is a complete annular bracket that secures within the annular inner groove of the door frame, providing a stable installation and a stable structure. Furthermore, the door frame is directly inserted into the back mounting groove of the buckle, which secures the door frame using the buckle's inherent back mounting groove. This eliminates the need for additional fixings and enhances overall stability.
[0018] 2. The metal bracket of this utility model is provided with a relief bend at the buckle position. This relief bend prevents the metal bracket from contacting the buckle. The back mounting slot of the buckle has a limited width, and the diameter of the metal bracket is larger than the back mounting slot. The relief bend allows the metal bracket to form a complete ring, thus ensuring structural stability.
[0019] 3. The side walls of the door frame of the present invention are against the surface of the metal support frame of the magic piece. In this way, the four sides of the door frame are limited by the back placement grooves of the buckles, and the surrounding sides are supported by the metal support frame of the magic piece. The door frame is not easily deformed under long-term use, which is conducive to long-term use. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is one of the structural diagrams of the present utility model;
[0021] Figure 2 This is the second structural diagram of the present utility model;
[0022] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure at point A;
[0023] Figure 4 It is a schematic diagram of the internal structure of the utility model;
[0024] Figure 5 yes Figure 4 A schematic diagram of the enlarged structure at point B;
[0025] Figure 6 This is a structural diagram of the door panel of the present invention in an expanded state;
[0026] Figure 7 yes Figure 6 Schematic diagram of the enlarged structure at C;
[0027] Figure 8 It is a schematic diagram of the explosion structure of the utility model;
[0028] Figure 9 yes Figure 8 A schematic diagram of the enlarged structure at D;
[0029] Figure 10 This is one of the structural diagrams of the door frame part of the utility model;
[0030] Figure 11 This is the second structural diagram of the door frame part of the utility model;
[0031] Figure 12 yes Figure 11 A schematic diagram of the structure at E is enlarged;
[0032] Figure 13This is one of the exploded structural diagrams of the door frame portion of the present invention;
[0033] Figure 14 This is the second exploded structural diagram of the door frame portion of the present invention;
[0034] Figure 15 yes Figure 14 The enlarged structural diagram of F;
[0035] Figure 16 This is the third exploded structural diagram of the door frame portion of the present invention;
[0036] Figure 17 yes Figure 16 Schematic diagram of the enlarged structure at G.
[0037] In the figure: 1-magic piece; 10-metal support frame; 11-sheet; 2-clip; 21-horizontal mounting slot;
[0038] 22 - longitudinal mounting slot; 23 - back mounting slot; 3 - door frame; 30 - metal bracket; 31 - annular inner groove; 311 - protrusion; 312 - positioning rib; 32 - plug-in portion; 321 - cavity; 33 - buckle; 34 - bayonet;
[0039] 36 - connecting buckle; 37 - hinge hole; 38 - retaining edge; 39 - first magnet; 4 - door panel; 47 - rotating shaft;
[0040] 49-second magnet; L1-first gap; L2-second gap; L3-third gap. DETAILED DESCRIPTION
[0041] The present invention will be further described below with reference to specific embodiments of the present invention. Figure 1-17 As shown:
[0042] A storage box for a magic piece structure includes a magic piece 1 and a buckle 2. The magic piece 1 includes a metal support frame 10 and a sheet 11 covering the metal support frame 10. A mounting portion connected to the buckle 2 is formed between the metal support frame 10 and the sheet 11. The mounting portion is the four ends of the metal support frame, and the four ends of the metal support frame are not covered by the sheet. The buckle 2 has a horizontal mounting groove 21, a vertical mounting groove 22, and a back placement groove 23 for clamping the mounting portion of the end of the metal support frame 10. Figure 6 and Figure 8As shown, the magic piece 10 and the buckle 2 are connected to form a storage box. A unit of the storage box has a total of eight buckles around its perimeter. Except for the door frame, the remaining positions are supported by the magic piece. The mounting portions at the ends of the magic piece can be snapped into the horizontal mounting slot, the vertical mounting slot, or the back mounting slot. The buckle perimeter can be further expanded to form multiple units, and the storage boxes of multiple units form a cabinet. A door frame 3 is provided at the opening of the storage box. The door frame 3 is surrounded by plug-in portions 32 that adapt to the back mounting slot 23. The door frame 3 is connected to the corresponding buckle back mounting slot 23 and supports the opening of the storage box. A door panel 4 is rotatably installed within the door frame 3 to close the opening of the door frame 3. A metal bracket 30 is provided on the inside of the door frame 3 to support the door frame 3. The metal bracket 30 supports the door frame 3, making it more stable. Even when the cabinet is assembled into multiple units or when the cabinet frame is large in both length and width, the cabinet remains stable. The metal bracket 30 can be a plurality of metal rods or an annular metal ring. Preferably, the metal bracket 30 is annular, and the inner side of the door frame 3 is provided with an annular inner groove 31 that is compatible with the metal bracket 30. The metal bracket 30 is clamped in the annular inner groove 31. The annular metal component is continuous and has better anti-torsion effect.
[0043] The metal bracket is provided with an avoidance bend at the buckle position, so that the metal bracket 30 does not contact the buckle 2. To ensure the support stability of the metal bracket, the diameter of the metal bracket may be larger than the width of the back mounting groove. Therefore, the metal bracket is provided with an avoidance bend to prevent the metal bracket from contacting the buckle and ensure that the metal bracket remains annular, without affecting the stability of the structure.
[0044] The clamping method of the metal bracket 30 and the annular inner groove 31 can be at least the following methods: Method 1, such as Figure 11 and Figure 12 As shown, the annular inner groove 31 is provided with a convex point 311 on the circumference thereof, and the convex point 311 limits the metal bracket 30 so as to prevent the metal bracket from falling out of the annular inner groove 31. Convex points can be provided on both sides of the annular inner groove, or a convex point can be provided on one side and a positioning rib 312 can be provided on the other side. Figure 16 and Figure 17 As shown, one side of the annular inner groove 31 is integrally provided with a plurality of flip buckles 33, and the other side of the annular inner groove 31 is provided with a snap-on notch 34 that engages with the flip buckles 33. The flip buckles 33 cover and cover the outside of the annular inner groove 31, thereby preventing the metal bracket 30 from being separated from the annular inner groove 31. All of the above methods are acceptable, as long as the metal bracket 30 is stably placed in the annular inner groove 31.
[0045] The side wall of the door frame 3 rests against the surface of the metal support frame of the magic piece 1. In this way, the four sides of the door frame are limited by the back placement groove of the buckle, and the surrounding side is supported by the metal support frame of the magic piece. The door frame is not easy to deform under long-term use, which is conducive to long-term use.
[0046] A first gap L1 is formed between the side of the connector 32 closest to the magic disc and the door frame. When the connector 32 is inserted into the back mounting groove 23, the first gap L1 allows the door frame 3 to rest against the surface of the metal support frame 10. This allows the door frame to rest against the outer side of the magic disc. A second gap L2 is formed between the outer side of the connector and the door frame. When the connector 32 is inserted into the back mounting groove 23, the second gap L2 allows the door frame to rest against the surface of the metal support frame. A third gap L3 is formed between the side of the connector 32 farther from the magic disc and the door frame. When the connector 32 is inserted into the back mounting groove 23, the third gap L3 allows the door frame 3 to be flush with the surface of the buckle 2, resulting in a more aesthetically pleasing appearance.
[0047] The plug-in portion 32 is integrally formed on the door frame 3, providing greater structural stability. The inner side of the plug-in portion is concave to form a cavity 321, and the outer side of the plug-in portion is formed with convex ribs that tightly fit into the back mounting groove of the buckle. Preferably, the inner side of all the mounting grooves of the buckle is provided with anti-slip texture.
[0048] The door frame 3 is provided with a connecting buckle 36 with an opening, and the rotating shaft 47 of the door panel enters the connecting buckle 36 through the opening and allows the rotating shaft 47 to rotate around the connecting buckle 36. As an option, the door frame 3 is also provided with a hinge hole 37, and the rotating shafts 47 at the upper and lower ends of the door panel 4 are limited in the hinge hole 37.
[0049] The door frame 3 is provided with a first magnet 39, and the door panel 4 is provided with a second magnet 49. When the door panel 4 is closed on the door frame 3, the first magnet 39 and the second magnet 49 are attracted. Preferably, a stop edge 38 is provided on the door frame 3, and the stop edge 38 is provided with the first magnet 39. When the door panel 4 is closed, it can abut against the stop edge 38.
[0050] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A storage box with a magic piece structure, comprising a magic piece (1) and a buckle (2), wherein the magic piece (1) comprises a metal support frame (10) and a sheet (11) covering the metal support frame (10), and a mounting portion connected to the buckle (2) is formed between the metal support frame (10) and the sheet (11); the buckle (2) has a transverse mounting groove (21) for clamping the metal support frame (10), a longitudinal mounting groove (22) and a back placement groove (23), and the magic piece (1) and the buckle (2) are connected to each other to form a storage box; the characteristics are: A door frame (3) is provided at the opening position of the storage box, and a plug-in portion (32) adapted to the back placement groove (23) is provided around the door frame (3). The door frame (3) is connected to the corresponding buckle back placement groove (23) around the periphery and supports the opening position of the storage box; a door panel (4) is rotatably provided in the door frame (3), and the door panel (4) can close the opening of the door frame (3); A metal bracket (30) is provided on the inner side of the door frame (3), and the metal bracket (30) supports the door frame (3).
2. The magic piece storage box according to claim 1, characterized in that: The metal bracket (30) is annular, and an annular inner groove (31) adapted to the metal bracket (30) is provided on the inner side of the door frame (3), and the metal bracket (30) is clamped in the annular inner groove (31).
3. The magic piece storage box according to claim 2, characterized in that: The metal bracket is provided with an avoidance bending portion at the buckle position, and the metal bracket does not contact the buckle.
4. The magic piece storage box according to claim 2 or 3, characterized in that: The annular inner groove (31) is provided with convex points (311) on its circumferential side, and the convex points limit the metal bracket to prevent the metal bracket from being separated from the annular inner groove; Alternatively, a plurality of flip buckles (33) are integrally provided on one side of the annular inner groove (31), and a bayonet (34) engaged with the flip buckles (33) is provided on the other side of the annular inner groove (31), and the flip buckles cover and cover the outside of the annular inner groove to prevent the metal bracket from being separated from the annular inner groove.
5. The storage box for the magic piece structure according to claim 1, 2 or 3, characterized in that: The side wall of the door frame (3) abuts against the surface of the metal support frame of the magic piece.
6. The magic piece storage box according to claim 5, characterized in that: A first gap (L1) is formed between the side of the plug-in portion close to the magic piece and the door frame; when the plug-in portion is plugged into the back placement groove, the door frame can be abutted against the surface of the metal support frame under the action of the first gap.
7. The magic piece storage box according to claim 6, characterized in that: A second gap (L2) is formed between the outer side of the plug-in portion and the door frame; when the plug-in portion is plugged into the back placement groove, the door frame can be abutted against the surface of the metal support frame under the action of the second gap.
8. The magic piece storage box according to claim 6 or 7, characterized in that: The plug-in portion (32) is integrally formed on the door frame (3), the inner side of the plug-in portion is concave to form a concave cavity (321), and the peripheral side of the plug-in portion forms convex ribs.
9. The storage box for the magic piece structure according to claim 1, 2, 3, 6 or 7, characterized in that: The door frame (3) is provided with a connecting buckle (36) having an opening, and the rotating shaft (47) of the door panel enters the connecting buckle (36) through the opening and allows the rotating shaft to rotate around the connecting buckle (36).
10. The storage box for the magic piece structure according to claim 1, 2, 3, 6 or 7, characterized in that: The door frame (3) is provided with a first magnet (39), and the door panel (4) is provided with a second magnet (49); when the door panel (4) is covered on the door frame (3), the first magnet (39) and the second magnet (49) are attracted.
Citation Information
Patent Citations
Combined cabinet with door frame
CN217429519U