Frame cabinet
By setting up a reinforcing frame and connecting snaps on the opening side of the frame, the problem of poor stability of the combination cabinet is solved, and the stability and strength of the frame cabinet are improved when placing heavy objects.
Patent Information
- Application Number
- CN202422552847.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing combination cabinet has poor stability, especially the door panel, which causes the cabinet body to easily tilt when placing heavy objects.
By setting a reinforcement frame on the opening side of the frame, and setting a first, second and third clamp slots at the connection snaps of the frame, it is used to snap the door shafts of the partition plate, reinforcement frame and door panel respectively to enhance the strength at the opening of the frame, and at the same time, hard materials and anti-detachment are used to improve connection stability.
The overall stability of the frame cabinet is improved, the cabinet body tilt caused by the opening and closing of the door panel is avoided, and the stability and structural strength are ensured when placing heavy objects.
Smart Images

Figure CN223286790U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cabinets, in particular to a frame cabinet. Background Art
[0002] In order to facilitate users to install the cabinets themselves after purchase, some household cabinets are usually designed as detachable modular cabinets, and each panel of the cabinet is designed to be simple and lightweight, making it easier for users to install and carry.
[0003] For example, Chinese patent application number 201720814332.2 discloses a door panel connector, a door panel connection structure, and a combination cabinet. The frame of the combination cabinet in the patent is composed of five partitions and a door panel (door panel). The five partitions and the door panel are connected by clamping the frame corners of the partitions and the door axis (insertion rod) of the door panel into the slots of the connecting buckle. However, this combination cabinet has poor stability, especially at the door panel. Because the door panel needs to be opened and closed, when the door panel is opened, the force on the door panel side is uneven. When there are many objects placed, the heavy weight will cause the entire cabinet to tilt. Summary of the Invention
[0004] In order to solve the deficiencies in the prior art, a frame cabinet is provided which has good stability and is not prone to tilting.
[0005] The utility model is implemented by the following technical scheme: a frame cabinet, comprising a plurality of partitions constituting a frame body, the front side of the frame body is opened and provided with a switchable door panel, adjacent partitions and door panels are connected by connecting clips, at least the plurality of connecting clips on the front side of the frame body are provided with a first base plate, a second base plate and a third base plate which are arranged parallel to each other and spaced apart in sequence along their axial direction, a plurality of first card slots are formed between the first base plate and the second base plate, a plurality of second card slots are formed between the second base plate and the third base plate, a plurality of fourth base plates perpendicular to the first base plate are provided on the side of the first base plate away from the second base plate, and third card slots perpendicular to each other are formed between the plurality of fourth base plates; the frame corners of the partitions are clamped in the first card slots and the third card slots, the door panel is provided with a door shaft which is inserted in the second card slot and rotatably connected to the second card slot, at least a reinforcement frame is provided on the opening side of the frame body, the reinforcement frame is separately provided from the door panel and the frame corners of the reinforcement frame are clamped in the first card slot.
[0006] The partition may be an existing magic sheet, that is, comprising a metal frame and a sheet covering the metal frame; or may be a plastic sheet, a metal sheet, or the like.
[0007] Among them, the first card slot and the second card slot are both longitudinal opening slots, the first card slot is used to clamp the partition arranged in the vertical direction, and the third card slot is a transverse opening slot, which is used to clamp the partition arranged in the horizontal direction.
[0008] Among them, the door shaft cooperates with the second slots of the upper and lower connecting buckles, and the reinforcement frame cooperates with the first slots of the upper and lower four connecting buckles.
[0009] Among them, a reinforcement frame can also be set at the back side partition, and the material of the reinforcement frame is hard material and is not easy to deform.
[0010] Among them, since a reinforcement frame is provided at least on the front side of the frame, the front side must be provided with a connecting clip (new connecting clip) having a first substrate, a second substrate, a third substrate and a fourth substrate. If the back side of the frame is not provided with a reinforcement frame, the back side of the frame can also use an ordinary connecting clip, that is, it can have a first substrate, a second substrate and a fourth substrate; if the back side is provided with a reinforcement frame, a new connecting clip is used.
[0011] This solution provides a reinforcement frame on the opening side of the frame body to strengthen the strength of the frame body opening. This ensures that the door panel is always strong regardless of whether it is open or closed, thus preventing the frame cabinet from tilting when a lot of items are placed. The second and first slots are provided by connecting the buckles to respectively engage the door hinge of the door panel and the reinforcement frame.
[0012] Preferably, the door panel consists of a metal frame, door shafts located at the upper and lower ends of the metal frame and a sheet covering the metal frame; the sheet is a flexible sheet, and the flexible sheet completely covers the metal frame; or, the sheet is a hard sheet, and a plurality of rotating buckle plates arranged at circumferential intervals are provided at its circumferential edge, and the hard sheet is provided with buckles corresponding to the rotating buckle plates one by one, and the rotating buckle plates are flipped over to engage with the buckles to fix the hard sheet on the metal frame.
[0013] This arrangement can facilitate the assembly and disassembly of the door panel and can also make the door panel lightweight, thereby reducing the weight of the entire frame cabinet.
[0014] Preferably, the corners of the metal frame are provided with avoidance chamfers for circumventing the connection buckles.
[0015] Avoid chamfers can prevent door panels from colliding with connecting clips.
[0016] Preferably, a door panel fixing piece is provided on the connecting buckle located on the opposite side of the door axis, and when the door panel is closed, the door panel fixing piece is fixed to the door panel by snapping or magnetic attraction.
[0017] The door panel fixing piece is arranged on the connecting buckle, so that the door panel fixing piece does not need to be arranged on the reinforcement frame or the partition, thereby ensuring the strength of the partition and the reinforcement frame.
[0018] Preferably, the door panel fixing member includes a fixing portion and a clamping portion, the clamping portion extends toward the inner side of the frame and is located on the outside of the connecting buckle, and the clamping portion is provided with a clamping groove for clamping the metal frame; a clamping column is also provided on the side of the first substrate facing away from the second substrate, the clamping column is located on the outside of the fourth substrate, and the fixing portion is provided with a clamping hole that cooperates with the clamping column; or, the fixing portion is clamped in the second clamping groove.
[0019] The fixing portion thus enables the door panel fixing piece to be detachably fixed to the connecting buckle, facilitating the disassembly and assembly of the door panel fixing piece, and having better versatility. The second clamping groove can not only clamp the door shaft but also clamp the fixing portion, thus having better versatility.
[0020] Preferably, the door panel fixing member includes a fixing part and a magnetic part, the magnetic part extends toward the inner side of the frame and is located on the outside of the connecting buckle, and the magnetic part is provided with a magnet for absorbing the metal frame; a clamping column is also provided on the side of the first substrate facing away from the second substrate, the clamping column is located on the outside of the fourth substrate, and the fixing part is provided with a clamping hole that cooperates with the clamping column; or, the fixing part is clamped in the second clamping slot.
[0021] The fixing portion thus enables the door panel fixing piece to be detachably fixed to the connecting buckle, facilitating the disassembly and assembly of the door panel fixing piece, and having better versatility. The second clamping groove can not only clamp the door shaft but also clamp the fixing portion, thus having better versatility.
[0022] Preferably, a plug-in fitting structure that cooperates with each other is provided between the second substrate and the third substrate, and the plug-in fitting structure includes a plug-in hole and a plug-in protrusion inserted into the plug-in hole and tightly fitted in the plug-in hole.
[0023] A second card slot is formed between the second base plate and the third base plate. The second card slot is used to clamp the door shaft. When the connecting buckle is used on the back side of the frame, the second card slot is not needed and the third base plate can be selectively removed, which has better versatility.
[0024] Preferably, the walls of the first slot, the second slot and the third slot are provided with anti-slip protrusions for limiting the partition, the reinforcement frame and the door shaft from slipping.
[0025] The anti-slip protrusions can be in the form of interconnected waves or right-angled edges, etc., to increase the friction between the partition, reinforcement frame, door shaft and the groove wall or to limit the movement of the partition, reinforcement frame and door shaft.
[0026] Preferably, the cross-sectional shape of the circumferential inner edges of the first card slot, the second card slot and the third card slot is a right-angled triangle, and the cross-sectional shape of the anti-slip protrusion is a right-angled side.
[0027] The corners of the partition and the reinforcement frame are right-angled triangles, so the right-angled sides can better make it difficult for the frame corners to slide out after being inserted into the groove. At the same time, the right-angled sides can also cooperate with the groove wall to limit the door shaft from sliding out and realize the rotational connection of the door shaft.
[0028] Preferably, the partition includes a metal frame and a sheet covering the metal frame. A layer plate connector is fixed to the metal frame of the partition located on the circumferential side of the frame. The layer plate connector is located on the inner side of the frame. The layer plate connector includes an upward extending hook, and the frame corner of the layer plate is connected to the hook.
[0029] By arranging the layer plate connecting pieces and clamping the layer plates on the layer plate connecting pieces, the chamber in the frame is divided into two layers, the upper layer and the lower layer.
[0030] Compared with the prior art, the present invention has the advantage of being able to strengthen the opening of the frame, thereby making the entire frame more stable and less likely to tilt. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 It is a schematic diagram of the structure of the utility model;
[0032] Figure 2 This is an enlarged view of the connection buckle;
[0033] Figure 3 Schematic diagram of the structure of the connecting buckle;
[0034] Figure 4 This is an enlarged view of the metal frame of the door panel being clamped onto the door panel fixings;
[0035] Figure 5 This is a structural diagram of embodiment 1 of a door panel fixing member;
[0036] Figure 6 This is a schematic structural diagram of embodiment 2 of a door panel fixing member;
[0037] Figure 7 This is an enlarged view of the fixing of the layer and the layer connector;
[0038] Figure 8 for Figure 1 Schematic diagram of the structure when closed;
[0039] Figure 9 Schematic diagram of the structure of the door panel;
[0040] Figure 10 This is a structural diagram of Example 3 of the connecting buckle;
[0041] Figure 11 This is a structural diagram of a large cabinet composed of multiple frame cabinets.
[0042] Figure numbers: 1. Partition; 11. Top plate; 12. Side plate; 13. Bottom plate; 14. Shelf plate; 2. Door panel; 21. Door axis; 22. Hard sheet; 23. Metal frame; 24. Rotating buckle plate; 25. Buckle; 26. Handle; 27. Avoid chamfer; 3. Connecting buckle; 31. First base plate; 32. Second base plate; 33. Third base plate; 34. Fourth base plate; 41. First card slot; 42. Second card slot; 43. Third card slot; 5. Reinforcement frame; 6. Door panel fixing piece; 61. Fixing part; 611. Card post; 62. Card part; 621. Card protrusion; 63. Magnetic part; 631. Magnet slot; 7. Anti-slip protrusion; 8. Shelf connecting piece; 81. Hook; 91. Plug hole; 92. Plug protrusion. DETAILED DESCRIPTION
[0043] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0044] like Figure 1 and Figure 8 As shown, this embodiment discloses a frame cabinet comprising five partitions 1 and a door panel 2. The five partitions 1 serve as a top panel 11, a bottom panel 13, left and right side panels 12, and a back panel (not shown), forming a rectangular frame structure with an open front. The door panel 2 is located at the opening of the frame to facilitate opening and closing. The partitions 1 are conventional magic panels, primarily comprising a metal frame and a flexible sheet covering the metal frame. The five partitions 1 and the door panel 2 are connected by connecting clips 3.
[0045] like Figure 2 and Figure 3 As shown, the connecting buckle 3 includes a first substrate 31, a second substrate 32 and a third substrate 33 which are arranged in parallel and spaced apart from each other in sequence along its axial direction. Four first card slots 41 with a rectangular distribution are formed between the first substrate 31 and the second substrate 32, and four second card slots 42 with a rectangular distribution are formed between the second substrate 32 and the third substrate 33. A plurality of fourth substrates 34 perpendicular to the first substrate 31 are provided on the side of the first substrate 31 away from the second substrate 32. The plurality of fourth substrates 34 are arranged in a cross shape, and a plurality of third card slots 43 perpendicular to each other in a cross shape are formed between the plurality of fourth substrates 34.
[0046] like Figure 3As shown, the cross-sectional shapes of the circumferential inner edges of the first card slot 41, the second card slot 42, and the third card slot 43 are all isosceles right triangles. The groove walls of the first card slot 41, the second card slot 42, and the third card slot 43 of the connecting buckle 3 are provided with anti-slip protrusions 7 for preventing the partition 1, the reinforcement frame 5, and the door shaft 21 from slipping off. The anti-slip protrusion in the third card slot 43 is wavy. The side walls of the third base plate 33 in the second card slot 42 are provided with anti-slip protrusions 7, and the side walls of the second base plate 32 in the first card slot 41 are provided with anti-slip protrusions 7; the cross-sectional shapes of the anti-slip protrusions 7 in the first card slot 41 and the second card slot 42 are all right-angled.
[0047] The first and second slots 41, 42 are both longitudinally oriented. The first slot 41 is secured to the reinforcement frame 5 and the corners of the back panel. The second slot 42 is secured to the door hinge 21 of the door panel 2, which is pivotally connected to the second slot 42. The third slot 43 is both transversely oriented. The corners of the top panel 11, bottom panel 13, and left and right side panels 12 are secured to the third slot 43. The reinforcement frame 5 is constructed of metal.
[0048] like Figure 8 and Figure 9 As shown, the door panel 2 consists of a metal frame 23, door hinges 21 at the upper and lower ends of the metal frame 23, and a sheet material covering the metal frame 23. The door hinges 21 and the metal frame 23 are welded or integrally formed. The four corners of the metal frame 23 are each provided with a relief chamfer 27 to allow for the connection clips 3. The sheet material is a hard sheet 22, a rigid plastic plate integrally injection-molded. Its circumferential edge is provided with a plurality of rotating clips 24 spaced along the circumference. These rotating clips 24 are provided with clip slots extending therethrough. Clips 25 corresponding to the rotating clips 24 are provided near the edges of the hard sheet 22. The rotating clips 24 are flipped over to engage the clips 25, securing the hard sheet 22 to the metal frame 23. A handle 26 is also provided on the outer arm of the door panel 2. The sheet material can also be a flexible sheet, similar to a magic sheet, covering the metal frame.
[0049] Example 1
[0050] like Figure 4 and Figure 5As shown, a door panel fixing member 6 is provided on the connecting clip 3 on the opposite side (right side) of the door shaft 21. The door panel fixing member 6 includes a fixing portion 61 and a clamping portion 62. The clamping portion 62 extends toward the inside of the frame and is located outside the connecting clip 3. The clamping portion 62 is provided with four clamping protrusions 621. The four clamping protrusions 621 enclose a clamping groove for clamping the metal frame 23. The fourth base plate 34 divides the first base plate 31 into four rectangular areas. The side of the first base plate 31 facing away from the second base plate is further provided with clamping columns 611, each of which is located in one area. The fixing portion 61 is provided with a clamping hole that cooperates with the clamping column.
[0051] Example 2
[0052] The difference between this embodiment 2 and embodiment 1 is that the fixing part of the door panel fixing member 6 of embodiment 2 is directly inserted into the second card slot 42, and the door panel fixing member 6 is not provided with a card connecting part, but is provided with a magnetic attraction part 63, and the magnetic attraction part 63 is provided with a magnet groove 631, and a magnet (not shown) can be glued into the magnet groove 631 by glue, and the metal frame 23 of the door panel 2 is adsorbed by the magnet.
[0053] The fixing portion 61 in the first embodiment may also be configured to have the same shape as that in the second embodiment, and directly plugged into the second slot 42 .
[0054] The fixing portion 61 in the second embodiment may also be configured to have the same shape as that in the first embodiment, and be engaged with the fixing portion 61 through the engaging post 611 .
[0055] Example 3
[0056] like Figure 10 As shown, the connecting buckle in this embodiment 3 differs from the connecting buckles described above in that a mating structure is provided between the second base plate 32 and the third base plate 33 of the connecting buckle 3. A plurality of insertion holes 91 are provided on the end surface of the second base plate 32 facing the third base plate 33, and insertion protrusions 92 that tightly fit (interference fit) with the insertion holes 91 are provided on the end surface of the third base plate 33 facing the second base plate 32. For example, in the connecting buckle 3 on the back of the frame, the third base plate 33 can be removed because the reinforcement frame does not need to be fixed.
[0057] like Figure 1 and Figure 7 As shown, a shelf connector 8 is fixed to the center of the metal frame of the circumferential partition 1, i.e., the back panel and the left and right side panels 12. Shelf connector 8 is located on the inner side of the frame and includes an upwardly extending hook 81. The corners of the metal frame of shelf 14 are clipped onto hook 81. Shelf 14 is also part of the partition 1.
[0058] like Figure 11As shown, the frame cabinet can also be stacked up and down to form a large cabinet body. In actual use, whether the door panel is opened or closed, the reinforcement frame can always maintain the strength of the frame opening, thereby preventing the entire frame cabinet from tilting and becoming unstable when heavy objects are placed.
Claims
1. A frame cabinet comprising a plurality of partitions forming a frame body, the front side of the frame body being opened and provided with a closable door panel, adjacent partitions and door panels being connected by connecting buckles, characterized in that: At least a plurality of connecting clips on the front side of the frame are provided with a first substrate, a second substrate and a third substrate arranged parallel to each other and spaced apart in sequence along the axial direction thereof, a plurality of first card slots are formed between the first substrate and the second substrate, a plurality of second card slots are formed between the second substrate and the third substrate, a plurality of fourth substrates perpendicular to the first substrate are provided on the side of the first substrate away from the second substrate, and third card slots perpendicular to each other are formed between the plurality of fourth substrates; the frame corners of the partition are snapped into the first card slot and the third card slot, the door panel is provided with a door shaft inserted into the second card slot and rotatably connected to the second card slot, and a reinforcement frame is provided at least on the opening side of the frame, the reinforcement frame is separately provided from the door panel and the frame corners of the reinforcement frame are snapped into the first card slot.
2. The frame cabinet according to claim 1, characterized in that: The door panel consists of a metal frame, door shafts located at the upper and lower ends of the metal frame, and a sheet covering the metal frame; the sheet is a flexible sheet, and the flexible sheet completely covers the metal frame; or, the sheet is a hard sheet, and a plurality of rotating buckle plates arranged at circumferential intervals are provided at its circumferential edge, and the hard sheet is provided with buckles corresponding to the rotating buckle plates one by one, and the rotating buckle plates are flipped over to engage with the buckles to fix the hard sheet on the metal frame.
3. The frame cabinet according to claim 2, characterized in that: The corners of the metal frame are provided with avoidance chamfers for avoiding the connection buckles.
4. The frame cabinet according to claim 1, characterized in that: The connecting buckle located on the opposite side of the door shaft is provided with a door panel fixing piece. When the door panel is closed, the door panel fixing piece is fixed to the door panel by snapping or magnetic attraction.
5. The frame cabinet according to claim 4, characterized in that: The door panel fixing piece includes a fixing part and a clamping part, the clamping part extends toward the inner side of the frame and is located on the outside of the connecting buckle, and the clamping part is provided with a clamping groove for clamping the metal frame; the first substrate is also provided with a clamping column on the side away from the second substrate, the clamping column is located on the outside of the fourth substrate, and the fixing part is provided with a clamping hole that cooperates with the clamping column; or, the fixing part is directly clamped in the second clamping groove.
6. The frame cabinet according to claim 4, characterized in that: The door panel fixing piece includes a fixing part and a magnetic part, the magnetic part extends toward the inner side of the frame and is located on the outside of the connecting buckle, and the magnetic part is provided with a magnet for absorbing the metal frame; the first substrate is also provided with a clamping column on the side away from the second substrate, the clamping column is located on the outside of the fourth substrate, and the fixing part is provided with a clamping hole that cooperates with the clamping column; or, the fixing part is directly clamped in the second clamping slot.
7. The frame cabinet according to any one of claims 1 to 6, characterized in that: A plug-in fitting structure that cooperates with each other is provided between the second substrate and the third substrate. The plug-in fitting structure includes a plug-in hole and a plug-in protrusion that is inserted into the plug-in hole and tightly matched with the plug-in hole.
8. The frame cabinet according to any one of claims 1 to 6, characterized in that: Anti-slip protrusions for limiting the slipping of the partition, the reinforcement frame and the door shaft are provided on the groove walls of the first groove, the second groove and the third groove.
9. The frame cabinet according to claim 8, characterized in that: The cross-sectional shape of the circumferential inner edges of the first clamping slot, the second clamping slot and the third clamping slot is a right-angled triangle, and the cross-sectional shape of the anti-slip protrusion is a right-angled side.
10. The frame cabinet according to any one of claims 1 to 6, characterized in that: The partition includes a metal frame and a sheet covering the metal frame. A layer plate connector is fixed on the metal frame of the partition located on the circumferential side of the frame. The layer plate connector is located on the inner side of the frame. The layer plate connector includes an upward extending hook, and the frame corner of the layer plate is connected to the hook.
Citation Information
Patent Citations
Door leaf connector, door leaf connection structure and assembled cabinet
CN206889417U