Bottom supporting structure of wall cupboard

By designing a detachable bottom support structure for wall cabinets, and using the snap-fit ​​connection and screw fixing of the support base and extension plate, the problem of the inability to expand existing wall cabinet support structures is solved, achieving stable support and flexible installation for wall cabinets of different depths.

CN223529137UActive Publication Date: 2025-11-11SUZHOU FULEKA ELECTRICAL SCI & TECH DEV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423131678.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing wall cabinet support structures cannot flexibly expand their width or adapt to wall cabinets of different depths, resulting in insufficient support stability, high costs, and poor flexibility and scalability.

Method used

A bottom support structure for a wall cabinet was designed, including a support base, an extension plate, and a connecting plate. The support base and the extension plate are detachably connected by snap-fit ​​and screw fixing. The support base is bent downward to form a positioning part to fit against the wall. The extension plate can be widened as needed to support the entire bottom surface of the wall cabinet.

Benefits of technology

It achieves stable support for wall cabinets of different depths, improves the flexibility and ease of installation of the support structure, reduces replacement costs, and enhances support performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223529137U_ABST
    Figure CN223529137U_ABST
Patent Text Reader

Abstract

The utility model discloses a bottom supporting structure of a wall cupboard, which relates to the technical field of support structures, solves the problem that the existing wall cupboard supporting structure cannot be flexibly expanded in width and cannot support wall cupboards with different widths, and comprises a supporting base, one end of the supporting base is bent downwards and extends to form a positioning part, and the other end of the supporting base is provided with a fixing part. One end, close to the positioning part, of the supporting base is provided with a joint part which is conveniently clamped with a supporting component, the other end of the supporting base is provided with a clamping groove, the inner side of the supporting base is provided with a connecting part, and the connecting part is provided with a connecting hole; an extension plate; the connecting plates are fixedly installed at the front ends and the rear ends of the supporting base and the extension plate in the length direction through screws, and the supporting base and the extension plate are fixedly connected through the connecting plates. The extension plate can widen the width of the whole supporting structure so as to adapt to the depth of the wall cupboard, and the supporting structure is higher in flexibility and expandability, easy to install and better in supporting performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of support structure technology, and in particular to a bottom support structure for a wall cabinet. Background Technology

[0002] Wall-mounted cabinets are cabinets that are directly fixed to the wall and suspended at the bottom. Because they don't take up floor space and are convenient for reaching items while standing, they require additional support at the bottom. Since the cabinets store items, the back support structure alone isn't sufficient. This allows the cabinet to support more items and prevents it from easily falling off the wall.

[0003] Existing wall cabinet support structures are mostly composed of several brackets spliced ​​together and then fixed to the wall with bolts. This type of support structure has limited applicability. If the length of the brackets cannot match the depth of the wall cabinet, it will affect the stability of the support structure. The brackets cannot be lengthened; all brackets must be replaced with longer ones. This increases costs and reduces flexibility and scalability. Furthermore, the brackets generally only support the bottom sides of the wall cabinet, rather than the entire bottom surface, resulting in limited support performance. Utility Model Content

[0004] The purpose of this invention is to solve the above-mentioned problems by designing a bottom support structure for wall cabinets, which solves the problem that existing wall cabinet support structures cannot be flexibly expanded in width and therefore cannot support wall cabinets of different depths.

[0005] The technical solution of this utility model to achieve the above objectives is a bottom support structure for a wall cabinet, comprising:

[0006] A support base, one end of which is bent downward to form a positioning part, and one end of the support base near the positioning part is provided with a joint part that facilitates engagement with a support component, and the other end has a slot. The inner side of the support base has a connecting part with a connecting hole.

[0007] An extension plate, one end of which protrudes outward to form a fitting portion that mates with the slot;

[0008] A connecting plate is fixedly installed at the front and rear ends of the support base and the extension plate along their length direction by screws, thereby fixing the support base and the extension plate together.

[0009] Preferably, the inner side of the support base has a cavity, and a reinforcing plate is disposed in the cavity.

[0010] Preferably, a light strip is provided at the bottom of the support base.

[0011] Preferably, the bottom of the support base has a mounting groove that extends along the length of the support base, the light strip is installed in the mounting groove, and a lampshade is provided at the opening of the mounting groove.

[0012] Preferably, the two side walls of the mounting groove protrude outward and form a slot between them and the bottom surface of the mounting groove, and the light strip is inserted into the slot.

[0013] Preferably, the two outer sides of the lampshade have positioning protrusions, and the two inner walls of the mounting groove have positioning grooves that cooperate with the positioning protrusions.

[0014] Preferably, the inner side of the support base and the inner side of the extension plate are provided with connecting parts for connecting with screws, and the connecting parts have connecting holes.

[0015] Preferably, the connecting portion extends along the length direction of the support base and the extension plate, and the connecting portion has an opening.

[0016] Preferably, the extension plate has an inwardly recessed clearance area.

[0017] Its advantages over existing technologies are:

[0018] In this invention, the support base supports the entire bottom surface of the wall cabinet. One end of the support base is bent downwards to form a positioning part, which is flush against the wall. If the width of the support base is insufficient to support the entire bottom surface of the wall cabinet, an extension plate can be connected to the front end of the support base. The extension plate is fixedly connected to the support base through a connecting plate. The width of the entire support structure can be widened by the extension plate to accommodate the depth of the wall cabinet, thereby enhancing the stability of supporting wall cabinets of different depths. This eliminates the need to replace the entire support structure. The support structure of this invention is more flexible, easier to install, and provides better support. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the bottom support structure of the wall cabinet in Example 1;

[0020] Figure 2 yes Figure 1 A structural diagram of the bottom support structure of the mid-mounted cabinet when the connecting plates on both sides are removed;

[0021] Figure 3 This is a cross-sectional schematic diagram of the support base in Embodiment 1;

[0022] Figure 4 yes Figure 3 Enlarged view of the structure at point A in the middle;

[0023] Figure 5 This is an axial view of the first extension plate in Embodiment 1;

[0024] Figure 6 This is a cross-sectional schematic diagram of the first extension plate in Embodiment 1;

[0025] Figure 7 This is a schematic diagram of the cooperation between the wall cabinet and the supporting structure in Example 1;

[0026] Figure 8 This is a schematic diagram of the bottom support structure of the wall cabinet in Example 2;

[0027] Figure 9 This is an axial view of the second extension plate in Embodiment 2;

[0028] Figure 10 This is a cross-sectional schematic diagram of the second extension plate in Embodiment 2;

[0029] Figure 11 This is a schematic diagram of the cooperation between the wall cabinet and the supporting structure in Example 2.

[0030] In the diagram, 1 is the support base; 11 is the connecting part; 111 is the connecting hole; 12 is the reinforcing plate; 101 is the joint; 102 is the slot; 103 is the mounting groove; 1031 is the slot; 2 is the first extension plate; 21 is the fitting part; 3 is the connecting plate; 4 is the lampshade; 41 is the positioning protrusion; 5 is the light strip; 6 is the second extension plate; 601 is the clearance area; 7 is the wall cabinet; and 8 is the cabinet door. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0032] Example 1

[0033] like Figures 1-5 As shown, a preferred embodiment of the present invention provides a bottom support structure for a wall cabinet. The support structure mainly includes components such as a support base 1, a first extension plate 2, and a connecting plate 3. The support base 1 and the first extension plate 2 are both made of profiles and have cavities on their inner sides to save materials. At the same time, each cavity has a reinforcing plate 12 to strengthen the structural strength of the plate.

[0034] like Figure 3As shown, the rear end of the support base 1 is bent downwards to form a positioning part that cooperates with other support plates, making the overall shape of the support base 1 L-shaped. The other support plates are close to the positioning part of the support base 1 and perpendicular to the support base 1.

[0035] refer to Figure 7 The first extension plate 2 is connected to the front end of the support base 1 and is fixed to the support base 1 by the connecting plate 3.

[0036] refer to Figure 3 At the rear end of the support base 1, on the upper side of the positioning part, a plate is bent upward to form a V-shaped joint 101, which extends along the length of the support base 1. When the support base 1 is perpendicular to other support plates, the joint 101 engages with the grooves on the other support plates, and the joint 101 is also the load-bearing point of the support base 1.

[0037] refer to Figure 3 and Figure 5 The support base 1 has a slot 102 at its front end (i.e., the end furthest from the positioning part), which extends along the length of the support base 1. Simultaneously, one end of the first extension plate 2 also has a fitting portion 21 that mates with the slot 102. The fitting portion 21 protrudes outward and extends along the length of the first extension plate 2. During docking, the fitting portion 21 engages with the slot 102, and then the connecting plate 3 connects and secures the two together.

[0038] like Figure 3 , Figure 4 As shown, there is a mounting groove 103 at the bottom of the support base 1 near the front end. The mounting groove 103 is inclined. The two inner walls of the mounting groove 103 protrude outward and form a slot 1031 between them and the bottom surface of the mounting groove 103. The light strip 5 is installed in the slot 1031. Since the mounting groove 103 is through, the light strip 5 can be inserted into the slot 1031 from one end. After the light strip 5 is fixedly installed, it is also tilted at a certain angle so that the light emitted is directed towards the wall, which increases the aesthetics.

[0039] A lampshade 4 is installed at the opening of the mounting groove 103. The lengths of the lamp strip 5 and the lampshade 4 are approximately the same as the length of the support base 1. The lampshade 4 has a U-shaped cross-section. Positioning protrusions 41 are formed on the two outer side walls of the lampshade 4. At the same time, positioning grooves that cooperate with the positioning protrusions 41 are on the two inner walls of the mounting groove 103. The positioning protrusions 41 on both sides of the lampshade 4 will be positioned and engaged with the positioning grooves, thereby fixing the lampshade 4.

[0040] like Figure 3 , Figure 6As shown, to facilitate the fixing of the connecting plate 3, connecting portions 11 are provided on the inner sides of the support base 1 and the first extension plate 2 near both ends. Each connecting portion 11 has a through-hole 111. In this embodiment, the connecting portion 11 has an opening, giving it a certain degree of expandability to accommodate screws of different sizes.

[0041] After the first extension plate 2 is connected to the support base 1, the connecting plate 3 is fixedly installed at both ends of the support base 1 and the first extension plate 2 along their length using screws, thus connecting the connecting plate 3 to the support base 1. The connecting plate 3 is L-shaped, which can close the left and right ends of the support base and the first extension plate 2, hiding the internal structure of the support base 1 and increasing its aesthetics.

[0042] In other technical solutions, the connecting part 11 may not have an opening, but a thread is provided inside the connecting hole 111, which cooperates with the screw to fix the connecting plate 3 at both ends of the support base 1 and the first extension plate 2.

[0043] You can refer to this. Figure 7 Generally, if the depth of the wall cabinet 7 does not exceed the width of the support base 1, there is no need to install the first extension plate 2. In this case, both ends of the support base 1 can be sealed with end plates. If the width of the wall cabinet 7 exceeds the width of the support base 1, a first extension plate 2 can be added to the front end of the support base 1 to increase the width of the bottom support structure of the wall cabinet and provide support for the bottom of the wall cabinet 7. The cabinet door 8 of the wall cabinet 7 is located above the first extension plate 2 and is flush with the first extension plate 2.

[0044] Example 2

[0045] like Figures 8-10 As shown, this embodiment uses a different type of extension plate, namely the second extension plate 6. The docking method between the second extension plate 6 and the support base 1, as well as the connection method with the connecting plate 3, are the same as in embodiment 1. The difference is that at the bottom of the second extension plate 6, near the front end, there is an inwardly recessed area, namely the clearance area 601.

[0046] You can refer to this. Figure 11 When the wall cabinet 7 is supported on the base 1, the cabinet door 8 of the wall cabinet 7 can extend to the front end of the second extension plate 6 and extend downward. At this time, when a person manually opens the cabinet door 8, their hand passes through the clearance area 601 and pulls the cabinet door 8 outward to facilitate opening the cabinet door 8.

[0047] The above technical solution only embodies the preferred technical solution of this utility model. Any changes that may be made by those skilled in the art to certain parts of it embody the principle of this utility model and fall within the protection scope of this utility model.

Claims

1. A bottom support structure for a wall-mounted cabinet, characterized in that, include: A support base (1) has a positioning part formed by bending downward at one end of the support base (1). The support base (1) has a joint part (101) at one end near the positioning part for easy engagement with the support component, and a slot (102) at the other end. The support base (1) has a connecting part (11) on its inner side, and a connecting hole (111) on the connecting part (11). An extension plate, one end of which protrudes outward to form a fitting part (21) that mates with the slot (102); The connecting plate (3) is fixedly installed at the front and rear ends of the support base (1) and the extension plate along the length direction by screws, and the support base (1) and the extension plate are fixedly connected.

2. The bottom support structure of a wall cabinet according to claim 1, characterized in that, The inner side of the support base (1) has a cavity, and a reinforcing plate (12) is provided in the cavity.

3. The bottom support structure for a wall-mounted cabinet according to claim 1, characterized in that, A light strip (5) is provided at the bottom of the support base (1).

4. The bottom support structure of a wall cabinet according to claim 3, characterized in that, The bottom of the support base (1) has a mounting groove (103) which extends along the length of the support base (1). The light strip (5) is installed in the mounting groove (103), and a lampshade (4) is provided at the opening of the mounting groove (103).

5. The bottom support structure of a wall cabinet according to claim 4, characterized in that, The two side walls of the mounting groove (103) protrude outward and form a slot (1031) between them and the bottom surface of the mounting groove (103), and the light strip (5) is inserted into the slot (1031).

6. The bottom support structure of a wall cabinet according to claim 5, characterized in that, The lampshade (4) has positioning protrusions (41) on its two outer sides, and the mounting groove (103) has positioning grooves on its two inner walls that cooperate with the positioning protrusions (41).

7. The bottom support structure of a wall cabinet according to claim 1, characterized in that, The inner side of the support base (1) and the inner side of the extension plate are provided with a connecting part (11) for connecting with screws, and the connecting part (11) has a connecting hole (111).

8. The bottom support structure of a wall cabinet according to claim 7, characterized in that, The connecting part (11) extends along the length direction of the support base (1) and the extension plate, and the connecting part (11) has an opening.

9. The bottom support structure of a wall cabinet according to claim 1, characterized in that, The extension plate has an inwardly recessed clearance area (601).