Lift adjustment foot for a closet pole

By using the non-circular fit between the guide column and the guide hole, and the fixed design of the base and the substrate, the stability and ease of operation of the adjustable feet of the wardrobe bracket on uneven ground are solved. This enables stable vertical lifting and lowering of the bracket and single-person operation, improving the overall stability and safety of the wardrobe bracket.

CN224483407UActive Publication Date: 2026-07-14CHENGDU DONGXIN ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU DONGXIN ALUMINUM CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing wardrobe bracket's adjustable feet tend to cause the bracket to rotate when adjusting the height, making operation inconvenient and unstable, and difficult to install securely on uneven ground.

Method used

It adopts a non-circular fit structure of guide column and guide hole. The rotation of the support plate is restricted by the sliding fit between the guide column and the lifting support plate. Combined with the base, adjusting bolt and guide column for support, it realizes stable vertical lifting movement. It is fixed to the ground by the matching groove of the base and the base plate.

Benefits of technology

It achieves stability and precision in height adjustment of the bracket, which can be completed by a single person, improving the overall stability and safety of the wardrobe bracket, preventing the bracket from shaking and sliding, and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224483407U_ABST
    Figure CN224483407U_ABST
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Abstract

The utility model discloses a kind of lifting adjustment feet for wardrobe support, it is related to furniture technical field, the lifting adjustment foot includes pedestal, is used for connecting the jacking support plate of support column, is threaded between the adjusting bolt of both, is sleeved on the lifting adjustment operating member of adjusting bolt, and at least fixed on pedestal and slidably pass through the guide column of jacking support plate.The guide hole matched with it on the guide column and jacking support plate has mutually matched non-circular cross section.When rotating lifting adjustment operating member, the cooperation relationship of guide column and guide hole restricts the horizontal rotation of jacking support plate, so that it can only stably vertically lift along guide column.The utility model is stable in structure, convenient and accurate in adjustment, effectively prevents synchronous rotation when adjusting, improves installation efficiency and use safety.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and more specifically, to a height-adjustable foot for a wardrobe support. Background Technology

[0002] As an important part of modern homes, walk-in closets require high load-bearing capacity and stability for their internal support systems. However, during actual installation, uneven floors often cause the closet support to wobble or even tilt, affecting safety and aesthetics. To solve this problem, existing technologies typically use height-adjustable support feet. A common solution is a simple threaded adjustable foot, where the height is changed by rotating a screw at the bottom of the support foot. However, this type of adjustable foot has significant drawbacks: when adjusting the height by rotating the screw, the upper support component connected to the screw, and even the entire closet support, can easily rotate along with it, making the adjustment operation very inconvenient. It often requires two people (one to hold the support and one to rotate and adjust), resulting in low efficiency and difficulty in ensuring adjustment accuracy. In addition, this simple structure has weak resistance to lateral shear forces and poor overall stability.

[0003] Therefore, the market urgently needs a type of adjustable foot for wardrobe racks that is structurally stable, easy to adjust, and can effectively prevent rotation during adjustment. Utility Model Content

[0004] The present invention provides a height-adjustable foot for a wardrobe rack, which can solve the above-mentioned problems.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows:

[0006] A height-adjustable foot for a walk-in closet bracket, comprising:

[0007] Base;

[0008] A lifting support plate is used to connect the uprights of the wardrobe bracket. The lifting support plate is provided with guide hole I and adjusting screw hole;

[0009] An adjusting bolt, which is vertically arranged, passes through the adjusting screw hole of the lifting support plate and the base;

[0010] The lifting and adjusting operating component is threadedly connected to the adjusting bolt and is located between the base and the lifting support plate;

[0011] A guide column, the lower end of which is fixed to the base, and the upper end which can slide through the guide hole I of the lifting support plate;

[0012] The guide post and the guide hole I that mate with it have matching non-circular cross sections to limit the rotation of the lifting support plate relative to the base during the adjustment process.

[0013] Furthermore, there are two guide posts, located on both sides of the adjusting bolt.

[0014] Furthermore, the guide post has a polygonal prism structure, and the base is provided with a polygonal edge slot that matches the shape of the lower end of the guide post. The guide post is fixed in the polygonal edge slot by screws.

[0015] Furthermore, the lifting support plate is also provided with a connecting hole I, which is used to fix the lifting support plate to the bottom end of the column of the wardrobe bracket by fasteners.

[0016] Furthermore, the lifting support plate is provided with a limiting boss, which is used to cooperate with the limiting hole at the bottom end of the column of the wardrobe bracket.

[0017] Furthermore, the bottom end of the adjusting bolt is provided with a bolt mounting limiter, the size of which is larger than the through hole of the base through which the adjusting bolt passes, so as to prevent the adjusting bolt from coming out of the base upward.

[0018] Furthermore, the adjustable foot also includes a base plate for fixing to the ground; the bottom of the base is provided with a groove that matches the base plate, so that the base can be snapped into the base plate to restrict the horizontal movement of the entire adjustable foot.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] (1) This utility model is provided with a guide column with a non-circular cross section and a guide hole that matches the lifting support plate. This guide rail structure effectively restricts the horizontal rotation of the lifting support plate and the entire wardrobe support above it when the height of the bracket is changed by rotating the lifting adjustment device, allowing only pure vertical lifting motion, making the adjustment process extremely stable, and a single person can easily and accurately complete the operation.

[0021] (2) The structure of the lifting support plate is supported by a base, adjusting bolts and two guide columns, resulting in uniform stress distribution and a stable overall structure. Compared with a single screw support structure, this utility model has stronger resistance to lateral impact and swaying, significantly improving the overall stability and safety of the wardrobe support.

[0022] (3) By setting a groove at the bottom of the base that matches the base plate, the entire adjustable foot system can be firmly fixed to the ground to prevent the bracket from sliding during use. At the same time, the design of the limiting boss and limiting hole between the lifting support plate and the wardrobe bracket column ensures accurate positioning when the two are connected, simplifies the installation process, and guarantees the installation quality.

[0023] (4) This utility model ingeniously integrates the lifting adjustment function and the stability anti-rotation function into a compact component. The structure is simple and efficient, which not only solves the pain points in actual use, but also maintains the aesthetics and consistency of the product.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, embodiments of this utility model are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is an exploded structural diagram of the height adjustment foot in the embodiment;

[0027] Figure 2 This is an assembly structure diagram of the lifting adjustment foot in the embodiment;

[0028] Figure 3 This is an assembly structure diagram of the lifting adjustment foot in the embodiment, in which the base plate is omitted;

[0029] Figure 4 This is a structural diagram of the base in the embodiment;

[0030] Figure 5 This is a partial structural diagram of the support column of the wardrobe rack in the embodiment;

[0031] In the diagram: 1. Lifting support plate; 101. Limiting boss; 102. Adjusting screw hole; 103. Guide hole I; 104. Connecting hole I; 105. Slot I; 2. Guide column; 201. Slot II; 3. Adjusting bolt; 301. Lifting adjustment operating component; 302. Bolt installation limiting component; 4. Base; 401. Through hole; 402. Connecting hole II; 403. Multi-faceted groove; 404. Protrusion I; 405. Multi-faceted slot; 5. Guide column fixing screw; 6. Base plate; 7. Support column; 701. Limiting hole; 702. Protrusion II; 703. Guide hole II. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0033] This embodiment provides a height-adjustable foot for a wardrobe rack, the specific structure and working principle of which are as follows:

[0034] The lifting and adjusting foot mainly consists of a base 4, two guide columns 2, an adjusting bolt 3, a lifting support plate 1, and a base plate 6.

[0035] Base 4 is the bottom support structure for the entire adjustable foot. (See attached image) Figure 4 As shown, the top of the base 4 has two multi-faceted slots 405 for mounting and fixing the guide post 2. The center of the base 4 has a light hole 401 for the adjusting bolt 3 to pass through. A connecting hole II 402 is also provided at the bottom of the multi-faceted slots 405. To achieve a stable connection with the ground, the bottom of the base 4 also has a multi-faceted groove 403 for engaging with the substrate 6. In this case, the bottom surface of the substrate 6 and the non-grooved area of ​​the bottom surface of the base 4 are coplanar.

[0036] Two guide posts 2 are symmetrically distributed on both sides of the adjusting bolt 3 to provide stable guidance. Each guide post 2 is a non-circular polygonal prism structure, and its lower end shape perfectly matches the polygonal edge slot 405 on the base 4. During installation, the guide post 2 is inserted into the polygonal edge slot 405, and the guide post fixing screw 5 is passed through the connecting hole II 402 of the base 4 and screwed into the threaded hole inside the guide post 2, thereby firmly fixing the guide post 2 to the base 4 and preventing it from rotating or falling out.

[0037] The adjusting bolt 3 is the core component for realizing the lifting function. It passes vertically through the aperture 401 of the base 4. The adjusting bolt 3 is threadedly connected to a bolt mounting limiter 302, which is larger than the aperture 401 to prevent the adjusting bolt 3 from coming off the base 4. The adjusting bolt 3 is also threadedly connected to a lifting adjustment operating component 301, which is a rotatable nut or knob located between the top surface of the base 4 and the bottom surface of the lifting support plate 1.

[0038] The lifting support plate 1 is a component that connects the adjusting feet to the wardrobe support column 7. (See attached image) Figure 1As shown, it has an adjusting screw hole 102 that engages with the adjusting bolt 3. On both sides, there are two guide holes I 103, whose cross-sectional shape perfectly matches the non-circular cross-section of the guide column 2, forming a sliding fit. The lifting support plate 1 also has multiple connecting holes I104 for fixing the plate to the bottom end of the support column 7 using screws or other fasteners. For precise positioning, the plate also has a limiting boss 101, which can be connected to the guide column 2 as shown in the attached figure. Figure 5 The limiting hole 701 at the bottom of the support column 7 shown is matched.

[0039] In a preferred embodiment, a base plate 6 can be provided. The base plate 6 can be pre-fixed to the ground with screws, and its shape matches the polygonal groove 403 on the bottom of the base 4. During installation, the assembled base 4 with adjustable feet is directly snapped onto the base plate 6, which can effectively prevent the entire bracket from horizontally shifting during use.

[0040] The working process and adjustment principle of this utility model are as follows:

[0041] During installation, first fix the lifting support plate 1 to the bottom of the wardrobe bracket column 7 through the connecting hole I 104, and align it using the limiting boss 101 and the limiting hole 701. Then, place the entire adjusting foot assembly in the predetermined position.

[0042] When the height of the support needs to be adjusted to accommodate uneven ground, the operator rotates the lifting adjustment mechanism 301 located between the base 4 and the lifting support plate 1. Since the lifting adjustment mechanism 301 is threadedly engaged with the adjusting bolt 3, rotating the mechanism 301 will cause it to move upwards or downwards along the axial direction of the adjusting bolt 3. This movement will push or release the lifting support plate 1 above it, thereby causing the entire support column 7 to rise or fall smoothly.

[0043] Throughout the adjustment process, a reliable guiding mechanism is formed through the sliding engagement between the non-circular guide hole I 103 of the lifting support plate 1 and the non-circular guide column 2 fixed on the base 4. This guiding mechanism effectively prevents any horizontal rotation of the lifting support plate 1 and the support column 7 above it, ensuring that they can only perform purely vertical linear movements.

[0044] In summary, this utility model cleverly solves the rotation problem during the adjustment process by using the non-circular fit between the guide post and the guide hole, making the adjustment process stable, precise, and operable by a single person, which greatly improves the installation efficiency and the overall stability of the bracket.

[0045] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A height-adjustable foot for a wardrobe rack, characterized in that, include: Base (4); A lifting support plate (1) is used to connect the uprights (7) of the wardrobe bracket. The lifting support plate (1) is provided with a guide hole I (103) and an adjusting screw hole (102). An adjusting bolt (3) is vertically arranged and passes through the adjusting screw hole (102) of the lifting support plate (1) and the base (4); The lifting adjustment operating component (301) is threadedly connected to the adjusting bolt (3) and is located between the base (4) and the lifting support plate (1); The guide column (2) has its lower end fixed to the base (4) and its upper end slidably passing through the guide hole I (103) of the lifting support plate (1); The guide post (2) and the guide hole I (103) that cooperate with it have matching non-circular cross sections to limit the rotation of the lifting support plate (1) relative to the base (4) during the adjustment process.

2. The height-adjustable foot according to claim 1, characterized in that, There are two guide posts (2), located on both sides of the adjusting bolt (3).

3. The height-adjustable foot according to claim 2, characterized in that, The guide post (2) has a multi-faceted prism structure. The base (4) is provided with a multi-faceted groove (405) that matches the shape of the lower end of the guide post (2). The guide post (2) is fixed in the multi-faceted groove (405) by screws (5).

4. The height-adjustable foot according to claim 1, characterized in that, The lifting support plate (1) is also provided with a connecting hole I (104) for fixing the lifting support plate (1) to the bottom end of the column (7) of the wardrobe bracket by fasteners.

5. The adjustable feet for a wardrobe rack according to claim 4, characterized in that, The lifting support plate (1) is provided with a limiting boss (101) for cooperating with the limiting hole (701) at the bottom of the column (7) of the wardrobe bracket.

6. The height-adjustable foot according to claim 1, characterized in that, The bottom end of the adjusting bolt (3) is provided with a bolt mounting limiter (302), the size of which is larger than the through hole of the base (4) through which the adjusting bolt (3) passes, so as to prevent the adjusting bolt (3) from coming out of the base (4) upward.

7. The height-adjustable foot according to claim 1, characterized in that, It also includes a base plate (6) for fixing to the ground; the bottom of the base (4) is provided with a groove that matches the base plate (6), so that the base (4) can be snapped and fixed to the base plate (6) to limit the horizontal movement of the entire adjusting foot.