Post structure and wardrobe

CN224864183UActive Publication Date: 2026-10-20SICHUAN GOUKU HOME FURNISHING CO LTD
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Patent Information

Application Number
CN202522308840.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-20
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,此类结构制造精度高、加工成本大,且金属开放式衣柜虽然能满足收纳与功能需求,但在视觉上难以契合极简美学,同时组成衣柜的立柱连接部位空隙较多也导致清洁维护不便

Benefits of technology

[0015]1.通过在横向杆与竖向杆之间设置连接组件,实现了结构稳定且装配便利的立柱连接方案。连接组件中的包覆块通过弧形包覆面与竖向杆的外杆壁弧度相适配,使连接处实现大面积接触,从而显著提升结构的受力均匀性与抗扭刚性,同时有效避免灰尘堆积,因此清理更加方便;连接件通过第一螺纹孔与第二螺纹孔形成双向锁固,提高连接强度并防止松动。该结构在不增加额外紧固件数量的情况下,实现了横向杆与竖向杆的快速组装和稳固固定,解决了传统立柱结构中连接点易松动、支撑强度不足的问题,保证了整体框架在家具长期使用过程中的结构稳定性;

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Abstract

The application relates to a stand column structure and a wardrobe, and belongs to the technical field of customized furniture. The stand column structure comprises a vertical rod, a horizontal rod and a connecting assembly arranged between the vertical rod and the horizontal rod. The connecting assembly comprises a cladding block and a connecting piece. The first end of the cladding block is connected with the horizontal rod, the second end forms an arc-shaped cladding surface, the arc of the arc-shaped cladding surface is matched with the arc of the outer rod wall of the vertical rod, and the connecting piece is arranged in the arc-shaped cladding surface and is fixedly connected with the vertical rod. The arc-shaped cladding surface is used for realizing cladding adhesion, a large-area contact surface is formed between the horizontal rod and the vertical rod, the connecting piece provides locking force, and therefore, uniform stress and stable torsion resistance are realized in the structure. The structure can improve the connecting strength, prevent loosening, simplify assembly operation and be suitable for stable connection of furniture frames such as wardrobes.
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Description

Technical Field

[0001] This application relates to the field of custom furniture technology, and in particular to a column structure and a wardrobe. Background Technology

[0002] Currently, existing column-style wardrobes are characterized by open structures, metal frames, and modular combinations, offering a modern and minimalist appearance and flexible and practical functions, making them popular among users who value style and convenience. However, this type of structure requires high manufacturing precision and has high processing costs. While metal open wardrobes can meet storage and functional needs, they are visually difficult to resonate with minimalist aesthetics. Furthermore, the numerous gaps at the joints of the wardrobe columns make cleaning and maintenance inconvenient. Utility Model Content

[0003] This application provides a column structure and a wardrobe to at least partially solve the above-mentioned technical problems.

[0004] To achieve the above objectives, according to a first aspect of this application, a column structure is provided, including a vertical rod, a connecting assembly, and a horizontal rod, wherein the connecting assembly is disposed between the end of the horizontal rod and the wall of the vertical rod;

[0005] The connecting assembly includes a covering block and a connector. The first end of the covering block is connected to the transverse rod, and the second end of the covering block has an arc-shaped covering surface. The curvature of the arc-shaped covering surface is adapted to the curvature of the outer wall of the vertical rod. The connector is disposed within the arc-shaped covering surface and is connected to the vertical rod.

[0006] In one embodiment, the connecting assembly further includes a plug block connected to the covering block, and a through hole is provided inside the transverse rod along the length direction of the transverse rod, wherein the plug block is plugged into the through hole.

[0007] In one embodiment, along the length of the transverse rod, the projected area of ​​the plug block is located within the projected area of ​​the covering block.

[0008] In one embodiment, the inner wall of the socket is provided with multiple reinforcing ribs spaced circumferentially, and the outer wall of the plug block is provided with multiple limiting grooves. When the plug block is inserted into the socket, the reinforcing ribs can be embedded in the limiting grooves.

[0009] In one embodiment, the connector includes a connecting bolt, a first threaded hole is provided on the vertical rod, a second threaded hole is provided on the covering block and located within the arc-shaped covering surface, and the connecting bolt is threaded between the first threaded hole and the second threaded hole.

[0010] In one embodiment, the column structure further includes an adhesive strip, and the upper surface of the transverse bar is provided with an insertion groove along the length of the transverse bar, and the adhesive strip is partially embedded in the insertion groove;

[0011] The upper surface of the adhesive strip is an arc-shaped surface, and the curvature of the arc-shaped surface is consistent with the outer circumference curvature of the transverse rod, so that after the adhesive strip is embedded in the insertion groove, the outer circumference contour of the cross section of the adhesive strip and the transverse rod is a complete circle.

[0012] In one embodiment, the transverse bar has a bearing portion that extends along the length of the transverse bar and is located within the insertion hole. The insertion groove is formed on the upper surface of the bearing portion, and the upper surface of the insertion block is a clearance surface that avoids the lower surface of the bearing portion and then fits against the lower surface of the bearing portion.

[0013] According to a second aspect of this application, a wardrobe is provided, including the column structure described in the first aspect.

[0014] The beneficial effects of the embodiments of this application are as follows:

[0015] 1. By incorporating a connecting component between the horizontal and vertical bars, a stable and easily assembled column connection solution is achieved. The covering block in the connecting component, with its arc-shaped covering surface matching the curvature of the outer wall of the vertical bar, allows for large-area contact at the connection point, significantly improving the uniformity of stress distribution and torsional rigidity of the structure. It also effectively prevents dust accumulation, making cleaning easier. The connector forms a bidirectional locking mechanism through the first and second threaded holes, enhancing connection strength and preventing loosening. This structure achieves rapid assembly and stable fixation of the horizontal and vertical bars without increasing the number of additional fasteners, solving the problems of easy loosening at connection points and insufficient support strength in traditional column structures, and ensuring the structural stability of the overall frame during long-term furniture use.

[0016] 2. By incorporating a mating structure of plug-in blocks and sockets within the horizontal bar, and adding reinforcing ribs and limiting grooves to the hole walls, precise positioning and high-strength plug-in fixing are achieved. Simultaneously, the embedded arc-shaped adhesive strip not only creates a continuous arc shape when the horizontal bar and adhesive strip are combined, enhancing the overall aesthetic appeal and visual integrity, but also provides a buffer support between the adhesive strip and the load-bearing component, strengthening the column structure's impact resistance and load-bearing capacity, making it less likely to damage the horizontal bar when clothes racks are hung on it. The overall structure achieves high-strength support while also considering aesthetics and ease of assembly, providing a reliable column connection foundation for the modular installation of furniture such as coat racks. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.

[0019] Figure 1 This is a schematic diagram of the overall structure of the column structure provided in the embodiments of this application;

[0020] Figure 2 This is an exploded view of the column structure provided in the embodiments of this application;

[0021] Figure 3 yes Figure 2 An enlarged schematic diagram of part A in the middle;

[0022] Figure 4 yes Figure 2 Enlarged diagram of part B.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Vertical rod; 11. First threaded hole;

[0025] 2. Connecting component; 21. Covering block; 211. Arc-shaped covering surface; 212. Second threaded hole; 22. Connector; 221. Connecting bolt; 23. Insertion block; 231. Limiting groove; 232. Clearance surface;

[0026] 3. Horizontal bar; 31. Insertion hole; 32. Reinforcing rib; 33. Bearing part; 331. Insertion groove;

[0027] 4. Adhesive strips. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the protection scope of this application.

[0029] Firstly, combining Figure 1 and Figure 2This application discloses a column structure, which includes a vertical rod 1, a horizontal rod 3, and a connecting component 2. The connecting component 2 is disposed between the end of the horizontal rod 3 and the wall of the vertical rod 1, and is used to securely install the horizontal rod 3 onto the vertical rod 1, thereby forming a frame-like connection relationship that can support cabinet panels, shelves, or hanging components. This structure, through modular design, makes the installation process more flexible and can meet diverse spatial combination needs to a certain extent. The column structure mainly bears the functions of vertical load-bearing and horizontal support during use; therefore, the structural design must consider the strength of the connection, the continuity of the appearance, and the accuracy of the installation position. Therefore, the design of the connecting component 2 becomes crucial. Through the cooperation of structures such as the covering block 21, the connector 22, and the optional plug-in block 23, a stable, aesthetically pleasing, and easy-to-maintain connection method is formed.

[0030] In some embodiments, the vertical rod 1 is a hollow structural component, typically made of aluminum alloy or stainless steel to ensure both overall rigidity and lightweight. The cross-sectional shape of the vertical rod 1 is circular. This arc-shaped outer surface not only helps to distribute vertical loads but also allows for stress distribution through surface contact when connected to the horizontal rod 3, reducing local stress concentration. The horizontal rod 3 is also a hollow component, extending horizontally along its length. The ends of the horizontal rod 3 have structural spaces for assembling the connecting assembly 2, ensuring that the horizontal rod 3 can be connected to the vertical rod 1 at different positions.

[0031] In some implementations, combined with Figure 2 , Figure 3 and Figure 4 The connecting component 2 includes a covering block 21 and a connector 22. The first end of the covering block 21 is connected to the end of the transverse rod 3, and the second end forms an arc-shaped covering surface 211, which matches the curvature of the outer wall of the vertical rod 1. Through this curvature matching method, the covering block 21 can fit tightly against the outer surface of the vertical rod 1 after installation, reducing gaps at the connection and creating a visually continuous transition effect at the entire connection interface.

[0032] Meanwhile, this structural fit enhances the overall tightness of the connection, creating a stable contact interface between the horizontal bar 3 and the vertical bar 1; it also reduces dust or stain residue caused by structural gaps, facilitating later cleaning and maintenance. The covering block 21 is made of metal or high-strength engineering plastic, providing sufficient structural strength and good surface finish to suit the appearance requirements of different colors and textures of the column system.

[0033] For example, the connector 22 is disposed inside the arc-shaped covering surface 211 of the covering block 21, for connecting the covering block 21 to the vertical rod 1. The connector 22 adopts a threaded fastening form, including a connecting bolt 221, a first threaded hole 11, and a second threaded hole 212. The first threaded hole 11 is formed on the vertical rod 1, and the second threaded hole 212 is formed on the covering block 21 and located inside the arc-shaped covering surface 211. The two ends of the connecting bolt 221 respectively mate with the first threaded hole 11 and the second threaded hole 212, forming a fastening connection by screwing into the threaded holes. When the connecting bolt 221 is tightened, the arc-shaped covering surface 211 of the covering block 21 and the outer wall of the vertical rod 1 are in a face-to-face contact state under the action of thread force, which can resist the lateral component force and torsional force to a certain extent, thereby improving the deformation resistance of the column structure during use. Since the connector 22 is completely inside the covering block 21, the fasteners cannot be directly seen from the outside after installation, making the connection look neat and visually presenting a continuous arc surface effect, which meets the visual requirements of modern minimalist design style.

[0034] In some implementations, combined Figure 2 , Figure 3 and Figure 4 The connecting component 2 also includes a plug-in block 23. The plug-in block 23 is connected to the side of the covering block 21 facing away from the arc-shaped covering surface 211, and is used to mate with a pre-set insertion hole 31 in the transverse rod 3. The insertion hole 31 is provided through the transverse rod 3 along its length. After the plug-in block 23 is inserted into the insertion hole 31, a plug-in connection is formed, which can play a positioning role in the initial assembly stage, so that the covering block 21 and the transverse rod 3 are automatically aligned during assembly, reducing assembly errors.

[0035] For example, the shape of the plug block 23 matches the cross-sectional shape of the socket 31 to ensure directional positioning accuracy during insertion. When viewed along the length of the transverse rod 3, the projected area of ​​the plug block 23 is within the projected area of ​​the covering block 21, so that the plug block 23 is completely covered by the covering block 21 in appearance. In this way, the appearance of the end of the transverse rod 3 after installation presents a continuous arc structure, avoiding the exposed structure from causing a sense of discontinuity in the overall vision, and also preventing external forces from acting directly on the plug block 23, which could lead to the risk of loosening.

[0036] In some implementations, combined Figure 2 , Figure 3 and Figure 4To enhance the connection stability between the plug block 23 and the socket 31, multiple reinforcing ribs 32 are arranged circumferentially on the inner wall of the socket 31, and multiple limiting grooves 231 are formed on the outer wall of the plug block 23. When the plug block 23 is inserted into the socket 31, the reinforcing ribs 32 are embedded in the limiting grooves 231 to form a mating relationship, which to a certain extent restricts relative sliding in the insertion direction, making the connection structure more stable. The engagement between the reinforcing ribs 32 and the limiting grooves 231 also plays a guiding role, making the assembly process smooth, preventing tilting or misalignment during insertion, and ensuring that the covering block 21 and the end of the transverse rod 3 remain coaxial. Through this structural cooperation, the connecting assembly 2 can maintain a high degree of assembly tightness during long-term use, reducing loosening caused by thermal expansion and contraction or external vibration.

[0037] In some implementations, combined with Figure 2 , Figure 3 and Figure 4 The column structure also includes a rubber strip 4. The upper surface of the horizontal bar 3 is provided with a splice groove 331 along the length of the horizontal bar 3, and the rubber strip 4 is partially embedded in the splice groove 331.

[0038] It is understood that after the connecting component 2 is assembled, a slot 331 for inserting a strip 4 can be provided on the upper surface of the transverse rod 3 along its length. The strip 4 is partially embedded in the slot 331, and the upper surface of the strip 4 is an arc-shaped surface, the curvature of which is consistent with the curvature of the outer periphery of the transverse rod 3. When the strip 4 is installed in place, the outer periphery of the cross-section of the transverse rod 3 and the upper surface of the strip 4 together form a complete circular cross-section.

[0039] This design gives the horizontal bar 3 a more rounded and continuous visual appearance, resulting in a better overall look. The rubber strip 4, made of flexible rubber or thermoplastic elastomer, can absorb minor assembly tolerances to a certain extent, reducing frictional contact between metal parts and extending the structure's service life. Simultaneously, the embedded rubber strip 4 acts as a seal, creating a barrier between the horizontal bar 3 and the external environment, preventing dust from entering the internal space of the horizontal bar 3 and further improving cleanliness and ease of maintenance.

[0040] Furthermore, the horizontal bar 3 can be used as a clothes hanging rod for a wardrobe, so the design of the adhesive strip 4 can prevent the clothes hanger from making hard contact with the surface of the horizontal bar 3, thereby improving the service life of the horizontal bar 3.

[0041] In some implementations, combined with Figure 2 , Figure 3 and Figure 4 A bearing portion 33 is provided inside the transverse rod 3 along its length. The bearing portion 33 is used to bear the transverse load and prevent the transverse rod 3 from deforming. The bearing portion 33 is located inside the insertion hole 31, and its upper surface forms an insertion groove 331.

[0042] For example, the upper surface of the plug-in block 23 is a clearance surface 232, which fits against the lower surface of the bearing part 33 after assembly. This structural fit effectively disperses the force on the transverse rod 3, allowing the load to be transferred from the plug-in block 23 to the bearing part 33, and then from the bearing part 33 to the vertical rod 1, achieving hierarchical stress transmission and avoiding excessive stress concentration at a single connection point. Through this structural relationship, the stability and deformation resistance of the column system under load are enhanced, and structural fatigue at the connection point is reduced.

[0043] It is understandable that in the above structure, the geometry of each component is functionally designed. For example, the arc-shaped covering surface 211 of the covering block 21 maintains the same curvature as the outer arc surface of the vertical rod 1, allowing for a tight fit between them. The contact interface between the covering block 21 and the vertical rod 1 forms a continuous curved surface, reducing gaps and helping to reduce the probability of dust accumulation and facilitate cleaning and maintenance. Since the connector 22 is hidden inside the covering block 21, the overall visual effect of the column is more unified and smooth, and there are no longer any exposed screws or bolts on the surface, making the structure's appearance conform to modern minimalist aesthetics. The threaded engagement of the connector 22 also makes the installation and disassembly process more flexible, which can simplify the on-site assembly process to a certain extent and improve the convenience of production and transportation.

[0044] Furthermore, the interlocking structure between the plug-in block 23 and the insertion hole 31 of the transverse rod 3 provides a reliable assembly benchmark for the entire column system. Due to the embedded design of the plug-in structure, external visual continuity is maintained, while the high precision of the fit between structures enables a stable connection within a small space. The interlocking structure between the reinforcing rib 32 and the limiting groove 231 enhances the tensile strength of the connection, allowing the transverse rod 3 to maintain a stable connection even under external tension or bending moment. The rubber strip 4, while ensuring aesthetics, also serves to absorb shock and reduce noise, making it suitable for applications requiring quiet environments such as home dressing rooms.

[0045] The components in this embodiment can be manufactured through machining, extrusion molding, or injection molding. Surface treatments such as spraying, anodizing, electroplating, or coating can be applied to adapt to different decoration styles and usage environments. The assembly between the vertical rod 1 and the horizontal rod 3 can be completed through pre-assembly. Specifically, the covering block 21, the plug-in block 23, and the horizontal rod 3 are assembled in the factory, and then the horizontal rod 3 is inserted into the vertical rod 1 on-site and the connecting bolts 221 are tightened. This assembly method simplifies on-site construction steps, reduces error accumulation, and helps improve installation efficiency and the consistency of finished product quality.

[0046] Secondly, combining Figures 1 to 4 This application also provides a wardrobe, including the column structure of the first aspect.

[0047] Understandably, in practical applications, this column structure can be used as a supporting frame for a wardrobe. Through the arrangement of multiple vertical rods 1 and the layering of horizontal rods 3, an open, three-dimensional storage system can be formed. When the wardrobe adopts this column structure, it maintains the flexible layout characteristics brought by open and modular design, while also presenting a simple and continuous visual effect. The tight-fitting structure minimizes gaps at the joints, reducing dust accumulation and cleaning difficulty, and the installation of adhesive strips 4 further enhances the overall dustproof performance. The metal frame of the column maintains high strength while achieving a soft visual appeal through its curved wrapping design, balancing functionality and aesthetics, thus showcasing a design effect that unifies structural rationality and aesthetics in modern home spaces.

[0048] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0049] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0050] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.

[0051] The above are merely preferred embodiments of this application and are not intended to limit this application in any way. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.

Claims

1. A column structure, characterized in that, It includes a vertical rod (1), a connecting component (2) and a horizontal rod (3), wherein the connecting component (2) is disposed between the end of the horizontal rod (3) and the wall of the vertical rod (1); The connecting component (2) includes a covering block (21) and a connector (22). The first end of the covering block (21) is connected to the transverse rod (3), and the second end of the covering block (21) has an arc-shaped covering surface (211). The arc of the arc-shaped covering surface (211) is adapted to the arc of the outer wall of the vertical rod (1). The connector (22) is located inside the arc-shaped covering surface (211) and is connected to the vertical rod (1).

2. The column structure according to claim 1, characterized in that, The connecting component (2) further includes a plug-in block (23), which is connected to the covering block (21). A plug hole (31) is provided through the transverse rod (3) along the length direction of the transverse rod (3), and the plug-in block (23) is plugged into the plug hole (31).

3. The column structure according to claim 2, characterized in that, Along the length of the transverse rod (3), the projected area of ​​the plug block (23) is located within the projected area of ​​the covering block (21).

4. The column structure according to claim 2, characterized in that, The inner wall of the insertion hole (31) is provided with multiple reinforcing ribs (32) spaced circumferentially, and the outer wall of the insertion block (23) is provided with multiple limiting grooves (231). When the insertion block (23) is inserted into the insertion hole (31), the reinforcing ribs (32) can be embedded in the limiting grooves (231).

5. The column structure according to claim 4, characterized in that, The connector (22) includes a connecting bolt (221), a first threaded hole (11) is provided on the vertical rod (1), and a second threaded hole (212) is provided on the covering block (21) and located in the arc-shaped covering surface (211). The connecting bolt (221) is threaded between the first threaded hole (11) and the second threaded hole (212).

6. The column structure according to any one of claims 2 to 5, characterized in that, The column structure also includes a rubber strip (4), and the upper surface of the horizontal bar (3) is provided with a groove for inserting a strip (331) along the length of the horizontal bar (3), and the rubber strip (4) is partially embedded in the groove for inserting a strip (331); The upper surface of the adhesive strip (4) is an arc-shaped surface, and the curvature of the arc-shaped surface is consistent with the outer circumferential curvature of the transverse rod (3), so that after the adhesive strip (4) is embedded in the insertion groove (331), the outer circumferential contour shape of the cross section of the adhesive strip (4) and the transverse rod (3) is a complete circle.

7. The column structure according to claim 6, characterized in that, The transverse rod (3) has a bearing portion (33) that extends along the length of the transverse rod (3) and is located in the insertion hole (31). The insertion groove (331) is formed on the upper surface of the bearing portion (33). The upper surface of the insertion block (23) is a clearance surface (232) that avoids the lower surface of the bearing portion (33) and fits against the lower surface of the bearing portion (33).

8. A wardrobe, characterized in that, Includes the column structure described in any one of claims 1 to 7.