Multifunctional cabinet body adjusting foot system

By integrating adjustable feet, concealed connectors, and baseboards into a single multi-functional design, the problem of complex hole layout in custom cabinet furniture is solved, achieving the effect of simplifying the assembly process and improving structural stability.

CN121242364APending Publication Date: 2026-01-02佛山左邻五金科技有限公司
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Patent Information

Application Number
CN202511679331.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-01-02

AI Technical Summary

Technical Problem

In custom cabinet furniture, the installation structure of adjustable feet, concealed connectors and baseboards is difficult to integrate reasonably, reliably and without interference within a limited space, resulting in complex hole layout, high operation difficulty, and affecting assembly and structural stability.

Method used

Design a multi-functional cabinet adjustable foot system that integrates adjustable feet, concealed connectors, and baseboard functions into one unit. The system achieves multi-functional assembly through positioning holes in the base plate and includes foot bases, adjustable feet, internally threaded expansion embedded parts, connecting rods, tightening adjustment parts, and baseboard components, simplifying the hole layout and improving structural stability.

Benefits of technology

It significantly simplifies the hole layout of the cabinet bottom plate, improves structural integrity and load-bearing stability, reduces assembly complexity and positioning error risk, and enhances the overall rigidity and anti-deformation capability of the cabinet bottom.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multifunctional cabinet body adjusting foot system comprises a foot base, an adjusting foot, an internal thread expansion embedded part, a connecting rod and a fastening adjusting part. The footstand comprises an upper connecting cylinder and a supporting seat; the upper connecting cylinder is provided with an internal thread and a connecting through hole which laterally penetrates through the upper connecting cylinder; the supporting seat is provided with a lower connecting cylinder, and the upper connecting cylinder and the lower connecting cylinder are communicated up and down; the adjusting foot is in threaded connection with the lower connecting cylinder; an up-down through adjusting through hole is formed in the middle of the fastening adjusting piece; the adjusting tool can penetrate through the adjusting through hole from the position above the first positioning hole, and the adjusting foot is rotated to change the relative position of the adjusting foot and the lower connecting cylinder. According to the invention, the mounting functions of the adjusting foot, the hidden connecting piece and the skirting line are integrated, so that the hole site layout of the bottom plate of the cabinet body is obviously simplified, the problem of interference of various hole sites in a limited space is avoided, and the structural integrity and the bearing stability of the bottom plate are effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cabinet mounting fittings, in particular to a multifunctional cabinet adjusting foot system. BACKGROUND

[0002] In the field of custom cabinet furniture, floor-standing products such as side cabinets, dining cabinets, TV cabinets, storage cabinets, etc. usually adopt a plate structure, which is assembled by splicing multiple plate bodies. Among them, the straight-angle connection between the horizontal layer plate and the bottom plate and the side plate generally adopts a hidden connection system represented by a three-in-one or two-in-one connector. This connection method relies on an eccentric lock to achieve firm connection between the plates and simple and unified appearance.

[0003] However, the bottom plate, which directly supports the cabinet and contacts the ground, has more complex functional requirements. In addition to achieving reliable straight-angle connection with the side plate through the aforementioned hidden connector, it also needs to consider the overall floor placement and horizontal leveling requirements of the cabinet. Therefore, the industry generally sets up an adjustable adjusting foot structure at the bottom of the bottom plate. This structure is usually composed of a metal foot column with external threads and an internally threaded expansion embedded part pre-embedded in the corresponding hole of the bottom plate. By rotating the foot column, the height and level of the cabinet can be conveniently adjusted. At the same time, to hide the adjusting foot structure and beautify the appearance of the cabinet bottom, a skirting board is usually installed at the outer edge.

[0004] The integration of the above-mentioned multiple functions (connection, leveling, and shielding) results in the need for the cabinet bottom plate to carry a dense array of mounting points, including eccentric wheel mounting holes and connecting rod holes for side plate connection, embedded part embedding holes for adjusting foot installation, and mounting holes for fixing skirting boards. These holes not only have different functions and sizes, but also are arranged in the limited planar space of the bottom plate, facing serious space coordination challenges. On the one hand, accurate planning is needed to avoid interference between different holes in space; on the other hand, the operation difficulty increases significantly when multiple types of holes are processed on a smaller bottom plate (such as the bottom plate of a narrow side cabinet or a small-volume storage cabinet), and positioning errors can easily cause incorrect drilling, affecting assembly and possibly weakening the structural integrity and load stability of the bottom plate due to over-dense or processing errors.

[0005] Therefore, how to achieve a reasonable, reliable, and non-interfering integrated arrangement of the adjusting foot, hidden connector, and skirting line installation structure in a limited space has become a technical problem that needs to be optimized and solved in the design of current custom cabinet furniture, especially small floor-standing cabinet products. SUMMARY

[0006] The present application aims to at least solve one of the technical problems in the prior art. To this end, the present application proposes a multifunctional cabinet adjusting foot system.

[0007] An embodiment of the present application adopts the technical scheme of solving its technical problems: a cabinet adjusting foot system with multiple functions in one, comprising: a foot base, an adjusting foot, an internally-threaded expansion embedded part, a connecting rod, a fastening adjusting part and a skirting board assembly; The foot base comprises an upper connecting cylinder and a support base; the upper connecting cylinder is provided with an internal thread and a connecting through hole extending through the upper connecting cylinder in a lateral direction; the support base is provided with a lower connecting cylinder, which is provided with an internal thread, and the upper connecting cylinder and the lower connecting cylinder are in communication in an up-down direction; The bottom plate is provided with a first positioning hole extending in an up-down direction, and a second positioning hole extending to the first positioning hole is provided on a side of the bottom plate; the upper connecting cylinder can be inserted into the first positioning hole from below, and the connecting through hole can be aligned with the second positioning hole; the support base abuts against a lower part of the bottom plate; the support base is provided with a support limiting hole; a locking part can pass through the support limiting hole and lock the support base below the bottom plate; the support base is provided with support clamping parts extending outward on both sides, and the skirting board assembly is provided with skirting board clamping grooves; the support clamping parts are clamped and connected with the skirting board clamping grooves, and are used for clamping the skirting board assembly; The internally-threaded expansion embedded part is embedded in the side plate; the tail end of the connecting rod is threadedly connected to the internally-threaded expansion embedded part, and the head end can extend into the second positioning hole and pass through the connecting through hole; the head of the connecting rod is provided with a connecting rod limiting hole; the fastening adjusting part is threadedly connected to the upper connecting cylinder, and the lower end can be inserted into the connecting rod limiting hole to lock the connecting rod, so that the side plate and the bottom plate are locked and limited; The adjusting foot is threadedly connected to the lower connecting cylinder; the middle part of the fastening adjusting part is provided with an adjusting through hole extending in an up-down direction; an adjusting tool can pass through the adjusting through hole from above the first positioning hole, and the adjusting foot is rotated to change the relative position of the adjusting foot and the lower connecting cylinder.

[0008] Optionally, the up-down ends of the connecting rod limiting hole are provided with guide flared structures in a chamfered or bowl-shaped structure; the bottom of the fastening adjusting part is in a conical structure.

[0009] Optionally, the top of the fastening adjusting part is provided with a plurality of rotating force applying grooves; the plurality of rotating force applying grooves form an internal hexagonal, cross-shaped groove or a one-groove-shaped structure. Alternatively, the adjusting foot is provided with adjusting force applying holes extending in a longitudinal direction; the plurality of adjusting force applying holes form an internal hexagonal, cross-shaped groove or a one-groove-shaped structure.

[0010] Optionally, the top of the adjusting force applying hole is provided with a guide flared structure in a chamfered or bowl-shaped structure.

[0011] Optionally, the bottom of the adjusting foot is embedded with a bottom pad cover; the top of the first positioning hole is embedded with a decorative cover.

[0012] Optionally, the side of the support base is provided with a force bearing column extending towards the side plate; the side plate is provided with a force bearing hole; the force bearing column is inserted into the force bearing hole.

[0013] Optionally, the skirting assembly comprises long strip-shaped upper profile base body and lower profile base body and elastic member; The upper profile base body is provided with the skirting line clamping groove; the upper profile base body is provided with a through expansion sliding slot along the expansion direction; the lower opening of the expansion sliding slot is provided; the lower profile base body is slidingly installed below the expansion sliding slot and can move up and down in the expansion sliding slot; the elastic member is installed in the expansion sliding slot and abuts between the upper profile base body and the lower profile base body, for elastically driving the lower profile base body to move downward and abut against the ground.

[0014] Optionally, the lower edge of the upper profile base body on both sides of the expansion sliding slot is provided with an inwardly protruding limiting inner protruding rib along the expansion direction; the upper edge of the lower profile base body on both sides is provided with an outwardly protruding limiting outer protruding rib along the expansion direction; the limiting outer protruding rib can be arranged above the limiting inner protruding rib, for preventing the lower profile base body from being separated from the opening of the expansion sliding slot.

[0015] Optionally, the elastic member is a spring piece structure, and the two ends thereof abut against the upper profile base body and the lower profile base body respectively; the two ends of the elastic member are bent to form abutting portions.

[0016] Optionally, the inner wall of the upper profile base body and / or the lower profile base body is provided with an inwardly protruding limiting clamping rib along the expansion direction; the upper and / or lower surface of the elastic member is provided with a limiting clamping groove matched with the limiting clamping rib; The lower edge of the lower profile base body is clamped with a sealing rubber strip; the surface of the support clamping portion and the skirting line clamping groove is provided with a plurality of matched convex ribs and concave ribs.

[0017] The beneficial effects of the present application are that the innovative integration of the adjusting feet, hidden connectors and skirting line installation functions significantly simplifies the hole layout of the cabinet bottom plate, avoids the interference of multiple types of holes in the limited space, effectively improves the structural integrity and load stability of the bottom plate, and the specific beneficial effects are as follows: 1. Space integration optimization: the side plate-bottom plate connection, cabinet leveling and skirting line installation are integrated in the same adjusting foot structure, and only through the "first positioning hole+second positioning hole" of the bottom plate can multifunctional assembly be realized, which greatly reduces the number of holes to be processed on the bottom plate, avoids the space interference of different functional holes, and adapts to the limited bottom plate space of small cabinet.

[0018] 2. Assembly efficiency is improved: the assembly process is simplified, the separate installation of the skirting line fixing buckle and the additional leveling operation hole are not needed, the skirting line assembly is directly clamped and installed through unified positioning structure and tool operation path (such as completing leveling and locking from above the first positioning hole), the assembly complexity is reduced, the assembly time is shortened, and the risk of misassembly and rework caused by positioning error is reduced.

[0019] 3. Structural stability is enhanced: through multi-dimensional stress transmission (connecting rod locking + auxiliary load-bearing column + support seat fixing), the connection stress of the side plate and the bottom plate is dispersed, the weakening of the bottom plate strength caused by the local hole density is avoided, and the skirting line and the adjusting foot structure are integrated and clamped, the overall rigidity of the cabinet bottom is improved, and deformation and loosening are prevented.

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which: Figure 1 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 2 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 1 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 3 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 4 Figure 1 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 5 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 1 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure. Figure 6 Figure 5 The structure diagram of the cabinet adjusting foot structure of the present application is shown in the figure.

[0022] Main component symbol explanation: ​​10, foot base; 11, upper connecting cylinder; 12, support base; 121, support limiting hole; 13, connecting through hole; 14, lower connecting cylinder; 15, bearing column; 16, support clamping part; 20, adjusting foot; 21, adjusting force applying hole; 22, bottom pad cover; 30, internally threaded expansion embedded part; 40, connecting rod; 41, connecting rod limiting hole; 50, tight adjusting part; 51, adjusting through hole; 52, rotary force applying groove; 60, bottom plate; 61, first positioning hole; 62, second positioning hole; 63, decorative cover; 70, side plate; 71, bearing hole; 80, skirting line assembly; 81, upper profile base body; 811, telescopic sliding groove; 812, limiting inner protruding rib; 813, skirting line clamping groove; 814, lighting embedding groove; 82, lower profile base body; 821, limiting outer protruding rib; 822, limiting clamping rib; 83, elastic part; 831, abutting part; 832, limiting clamping groove; 84, sealing rubber strip; 85, light bar. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical solution of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0024] In the description of the present application, the meaning of multiple is more than two, greater than, less than, more than, etc. is not included in the number, above, below, etc. is included in the number. If it is described as first, second, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0026] In the present application, unless otherwise explicitly limited, the words "set", "install", "connect" and the like should be understood broadly, for example, they can be directly connected, or indirectly connected through an intermediate medium; can be fixedly connected, or can be detachably connected, or can be integrally formed; can be mechanically connected; can be the internal connection of two elements or the interaction relationship between two elements. The person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.

[0027] Embodiment Referring to Figures 1 to 6 The application provides a multifunctional cabinet adjusting foot 20 system, which comprises a foot base 10, an adjusting foot 20, an internally-threaded expansion embedded part 30, a connecting rod 40, a fastening adjusting part 50 and a skirting line assembly 80. The foot base 10 comprises an upper connecting cylinder 11 and a support base 12; the upper connecting cylinder 11 is provided with an internal thread and a connecting through hole 13 extending through the upper connecting cylinder in a lateral direction; the support base 12 is provided with a lower connecting cylinder 14, the lower connecting cylinder 14 is provided with an internal thread, and the upper connecting cylinder 11 and the lower connecting cylinder 14 are in communication in an up-down direction. The bottom plate 60 is provided with a first positioning hole 61 extending in an up-down direction, and the bottom plate 60 is provided with a second positioning hole 62 extending to the first positioning hole 61 in a lateral direction; the upper connecting cylinder 11 can be inserted into the first positioning hole 61 from below, and the connecting through hole 13 can be aligned with the second positioning hole 62; the support base 12 abuts against the lower part of the bottom plate 60. The internally-threaded expansion embedded part 30 is embedded in the side plate 70; the tail end of the connecting rod 40 is threadedly connected to the internally-threaded expansion embedded part 30, and the head end can extend into the second positioning hole 62 and pass through the connecting through hole 13; the head of the connecting rod 40 is provided with a connecting rod limiting hole 41; the fastening adjusting part 50 is threadedly connected to the upper connecting cylinder 11, and the lower end can be embedded in the connecting rod limiting hole 41, so as to lock the connecting rod 40 and lock and position the side plate 70 and the bottom plate 60. The adjusting foot 20 is threadedly connected to the lower connecting cylinder 14; the middle part of the fastening adjusting part 50 is provided with an adjusting through hole 51 extending in an up-down direction; an adjusting tool can pass through the adjusting through hole 51 from above the first positioning hole 61, and rotate the adjusting foot 20 to change the relative position of the adjusting foot 20 and the lower connecting cylinder 14.

[0028] The application has the beneficial effects that the adjusting foot 20, the hidden connecting part and the skirting line installation function are integrated, the hole layout of the cabinet bottom plate 60 is significantly simplified, the interference problem of multiple holes in the limited space is avoided, the structural integrity and the bearing stability of the bottom plate 60 are effectively improved, and the specific beneficial effects are as follows. 1. Space integration optimization: the functions of connecting the side plate 70 and the bottom plate 60, leveling the cabinet and installing the skirting line are integrated in the same adjusting foot 20 structure, the multifunctional assembly can be realized only through the “first positioning hole 61+second positioning hole 62” of the bottom plate 60, the number of holes to be machined on the bottom plate 60 is greatly reduced, the space interference of different function holes is avoided, and the limited bottom plate 60 space of a small cabinet is adapted.

[0029] 2. Assembly efficiency is improved: the assembly process is simplified, the separate installation of the skirting line fixing buckle and the additional leveling operation hole are not needed, the skirting line assembly 80 is directly clamped and installed through a unified positioning structure and tool operation path (such as completing leveling and locking from above the first positioning hole 61), the assembly complexity is reduced, the assembly time is shortened, and the risk of misassembly and rework caused by positioning errors is reduced.

[0030] 3. Structural stability is enhanced: through multi-dimensional stress transmission (connecting rod 40 locking + auxiliary force bearing column 15 + support seat 12 fixing), the connection stress of the side plate 70 and the bottom plate 60 is dispersed, the strength of the bottom plate 60 is prevented from being weakened due to excessive local hole density; at the same time, the skirting line and the adjusting foot 20 are integrally clamped and installed, the overall rigidity of the bottom of the cabinet is improved, and deformation and loosening are prevented.

[0031] In this embodiment, the upper and lower ends of the connecting rod limiting hole 41 are provided with a chamfered or bowl-shaped guide flared structure; the bottom of the tight adjusting part 50 is in a conical structure. The chamfered / bowl-shaped guide flared structure at the upper and lower ends of the connecting rod limiting hole 41 provides automatic centering guidance for the conical bottom of the tight adjusting part 50, so that even if there is a slight assembly error, the conical bottom can be smoothly trapped into the limiting hole through the flared structure, avoiding jamming or misplacement, and improving assembly efficiency. Without the need for high-precision alignment operation, ordinary workers can quickly complete the locking, reducing assembly training costs and reducing assembly defects caused by human operation errors.

[0032] Specifically, it is formed in an internal hexagonal, cross slot or slot shape. It is compatible with conventional internal hexagonal wrenches, cross screwdrivers and slot screwdrivers on the market, without the need for special tools, improving assembly versatility and convenience, and reducing construction costs. The force application groove is located at the top of the tight adjusting part 50 and embedded in the first positioning hole 61, without the need for additional operation space, especially suitable for scenes where the internal space of the cabinet is small, to ensure that the locking operation can be smoothly performed.

[0033] In this embodiment, the adjusting foot 20 is provided with a longitudinally extending adjusting force application hole 21; the plurality of adjusting force application holes 21 are in an internal hexagonal, cross slot or slot shape. The adjusting force application hole 21 provides a stable force application point for the tool, and compared with the external hexagonal structure of the traditional adjusting foot 20, the longitudinal hole design avoids interference between the tool and the support seat 12 and the bottom plate 60, especially when the adjusting foot 20 is retracted deeply, the tool can still be stably inserted and applied force. The standardized shape (internal hexagonal, etc.) of the force application hole ensures the connection rigidity of the tool and the adjusting foot 20, which is not easy to slip when rotating, facilitating precise control of the lifting height of the adjusting foot 20 and improving the horizontal level adjustment accuracy of the cabinet.

[0034] Further, the top of the force applying hole 21 is provided with a guiding flared structure in the form of a chamfer or a bowl. The flared structure guides the quick alignment of the adjusting tool with the force applying hole, avoids scratching the inner wall of the force applying hole or the internal thread of the adjusting foot 20 by the tip of the tool, and reduces the structural damage caused by operation errors.

[0035] In the embodiment, the bottom of the adjusting foot 20 is embedded with a bottom pad cover 22, and the upper portion of the first positioning hole 61 is embedded with a decorative cover 63. The bottom pad cover 22 is made of wear-resistant and anti-skid materials (such as rubber and silica gel), which can increase the friction between the adjusting foot 20 and the ground, prevent the cabinet from sliding, and at the same time avoid direct contact between the metal adjusting foot 20 and the ground, protect the ground from being scratched, and reduce the noise during movement. The decorative cover 63 completely covers the structure such as the fastening adjusting part 50 and the connecting rod 40 inside the first positioning hole 61, makes the appearance of the top of the cabinet neat and uniform, and at the same time plays a dustproof and moistureproof role, avoids dust and water vapor from entering the inside to corrode the thread or connecting part, and prolongs the service life of the structure.

[0036] In the embodiment, the support seat 12 is provided with a support limiting hole 121, and the locking part can pass through the support limiting hole 121 and lock the support seat 12 below the bottom plate 60. On the basis of lateral locking of the connecting rod 40, the rigid connection between the support seat 12 and the bottom plate 60 is increased, a double fixing structure of “upper connecting rod 40 + lower locking part” is formed, the loosening and displacement of the foot seat 10 during the bearing or movement of the cabinet are prevented, and the overall bearing stability is improved.

[0037] In the embodiment, the support seat 12 is provided with a force bearing column 15 extending towards the side plate 70; the side plate 70 is provided with a force bearing hole 71; and the force bearing column 15 is inserted into the force bearing hole 71. The force bearing column 15 bears the overall longitudinal pressure of the side plate 70 and the cabinet, and as a longitudinal main force bearing structure, the force bearing column 15 can effectively transmit stress and protect the connecting structure.

[0038] In the embodiment, the support seat 12 is provided with a support clamping part 16 extending outward, and the skirting line assembly 80 is provided with a skirting line clamping groove 813; the support clamping part 16 is clamped and connected with the skirting line clamping groove 813, and is used for clamping the skirting line assembly 80. Without additional installation of a skirting line fixing buckle on the bottom plate 60 or the side plate 70, the skirting line is directly clamped by the support clamping part 16 of the adjusting foot 20, the blind assembly integration of the skirting line and the adjusting foot 20 structure is realized, further hole processing is reduced, and the space layout is optimized.

[0039] In the embodiment, the skirting assembly 80 comprises an elongated upper profile base 81 and a lower profile base 82 and an elastic piece 83; the upper profile base 81 is provided with a skirting clamping groove 813; the upper profile base 81 is provided with an extension-through telescopic sliding groove 811; the telescopic sliding groove 811 is provided with an opening at the lower side; the lower profile base 82 is slidingly installed at the lower side of the telescopic sliding groove 811 and can move up and down in the telescopic sliding groove 811; the elastic piece 83 is installed in the telescopic sliding groove 811 and abuts between the upper profile base 81 and the lower profile base 82, for elastically driving the lower profile base 82 to move downward and abut against the ground.

[0040] The elastic piece 83 drives the lower profile base 82 to abut against the ground, so that even if there is slight unevenness on the ground, the lower profile base 82 can automatically adapt through elastic stretching and contraction, eliminate the gap between the skirting and the ground, and effectively prevent dust, moisture and sound. When the cabinet body is leveled by adjusting the feet 20, causing the height of the bottom to change, the skirting assembly 80 can synchronously adjust the length through the telescopic structure, ensuring that it is always closely attached to the ground, without the need to replace skirting of different lengths, and improving the universality of the product.

[0041] Specifically, the upper profile base 81 is provided with an inwardly protruding limiting inner protruding rib 812 at the lower edge of both sides of the telescopic sliding groove 811 along the extension direction; the upper profile base 81 is provided with an outwardly protruding limiting outer protruding rib 821 at the upper edge of both sides along the extension direction; the limiting outer protruding rib 821 can be arranged above the limiting inner protruding rib 812, for preventing the lower profile base 82 from disengaging from the opening of the telescopic sliding groove 811. The limiting outer protruding rib 821 is arranged above the limiting inner protruding rib 812 to form mechanical limiting, effectively preventing the lower profile base 82 from falling off from the lower side of the telescopic sliding groove 811 under the driving force of the elastic piece 83, and ensuring the safety and reliability of the telescopic structure. Without the need for additional anti-falling fasteners or buckles, the anti-falling function can be achieved only through the protruding rib structure of the profile itself, simplifying the structural design and assembly process of the skirting assembly 80 and reducing production costs.

[0042] In the embodiment, the elastic piece 83 is a spring structure, and the two ends are respectively abutted against the upper profile base 81 and the lower profile base 82. The spring structure is thin in thickness and small in volume, and can be closely installed in the telescopic sliding groove 811 without affecting the overall thickness and appearance of the skirting, and is suitable for the narrow space design of the skirting.

[0043] Specifically, the two ends of the elastic piece 83 are bent to form abutting portions 831. The abutting portions 831 formed by bending increase the contact area with the profile base compared with flat ends, disperse the elastic pressure, and avoid the profile inner wall from being scratched or depressed due to pressure concentration at the end of the spring, thereby protecting the profile structure.

[0044] In the embodiment, the inner wall of the upper profile base 81 and / or the lower profile base 82 is provided with an inward protruding limiting rib 822 along the extension direction; the upper and / or lower part of the elastic member 83 is provided with a limiting groove 832, which is matched with the limiting rib 822. The limiting rib 822 is embedded in the limiting groove 832, so as to realize the accurate positioning of the elastic member 83 in the telescopic sliding groove 811, prevent the elastic piece from moving along the extension direction of the profile or rotating circumferentially, and ensure that the elastic member 83 is always in the best stress position.

[0045] In some embodiments, the lower edge of the lower profile base 82 is provided with a sealing rubber strip 84. The rubber strip is soft, which can buffer the impact of the lower profile base 82 on the ground, reduce the friction noise when the cabinet moves, and avoid the direct contact of the metal or hard profile with the ground, so as to protect the ground from being scratched and prevent the ground stains from corroding the profile.

[0046] In the embodiment, the surface of the supporting clamping part 16 and the foot line clamping groove 813 is provided with a plurality of matched convex ribs and concave ribs. The convex ribs and the concave ribs are engaged with each other, which increases the friction and biting force of the clamping surface, effectively prevents the loose and displacement of the skirting line caused by vibration and collision during use, and is especially suitable for the cabinet which is often moved or subjected to lateral force.

[0047] In some embodiments, the front side of the upper profile base 81 is provided with a lighting embedding groove 814 along the extension direction; the lighting embedding groove 814 is used for embedding the light bar 85. The bottom of the cabinet has atmosphere lighting or auxiliary lighting function, which is not only beautiful and fashionable, but also can provide safety lighting.

[0048] Of course, the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make equivalent modifications or replacements without departing from the spirit of the present application. These equivalent modifications and replacements are all included in the scope defined by the claims of the present application.

Claims

1. A multi-functional cabinet adjustable foot system, characterized in that, include: Foot base (10), adjusting foot (20), internal thread expansion embedded part (30), connecting rod (40), tightening adjustment part (50) and skirting board assembly (80); The foot (10) includes an upper connecting cylinder (11) and a support base (12); the upper connecting cylinder (11) is provided with an internal thread and a connecting through hole (13) that laterally penetrates the upper connecting cylinder (11); the support base (12) is provided with a lower connecting cylinder (14), the lower connecting cylinder (14) is provided with an internal thread, and the upper connecting cylinder (11) and the lower connecting cylinder (14) are connected vertically; The base plate (60) has a first positioning hole (61) that extends vertically through it, and a second positioning hole (62) extending to the first positioning hole (61) is provided on the side of the base plate (60); the upper connecting cylinder (11) can be inserted into the first positioning hole (61) from below, and the connecting through hole (13) can be aligned with the second positioning hole (62); the support base (12) abuts against the lower part of the base plate (60); the support base (12) is provided with a support limit. Position hole (121); locking member such as self-tapping screw can pass through the support limiting hole (121) and lock the support base (12) under the bottom plate (60); the support base (12) is provided with outwardly extending support clips (16) on both sides, and the skirting board assembly (80) is provided with skirting board slots (813); the support clips (16) and the skirting board slots (813) are engaged and connected to be installed on the skirting board assembly (80); An internally threaded expansion embedded part (30) is embedded in the side plate (70); the tail end of the connecting rod (40) is threaded to the internally threaded expansion embedded part (30), and the head end can extend into the second positioning hole (62) and pass through the connecting through hole (13); the head of the connecting rod (40) is provided with a connecting rod limiting hole (41); the tightening adjustment part (50) is threaded to the upper connecting cylinder (11), and the lower end can be inserted into the connecting rod limiting hole (41) to lock the connecting rod (40) so that the side plate (70) and the bottom plate (60) are locked and limited; The adjusting foot (20) is threaded to the lower connecting cylinder (14); the middle part of the tightening adjustment member (50) is provided with an adjusting through hole (51) that runs vertically through the middle; the adjusting tool can pass through the adjusting through hole (51) from above the first positioning hole (61) and rotate the adjusting foot (20) to change the relative position of the adjusting foot (20) and the lower connecting cylinder (14).

2. The multi-functional cabinet adjustable foot system according to claim 1, characterized in that: The upper and lower ends of the connecting rod limiting hole (41) are provided with guide flaring structures with chamfered or bowl-shaped structures; the bottom of the tightening adjustment member (50) has a conical structure.

3. The multi-functional integrated cabinet adjustable foot system according to claim 1, characterized in that: The top of the tightening adjustment member (50) is provided with a plurality of rotating force-applying grooves (52); the plurality of rotating force-applying grooves (52) form an internal hexagonal groove, cross groove or straight groove shape; Alternatively, the adjusting foot (20) is provided with an adjusting force hole (21) extending longitudinally; a plurality of the adjusting force holes (21) are in the form of an internal hexagonal groove, a cross groove or a slotted groove.

4. The multi-functional integrated cabinet adjustable foot system according to claim 3, characterized in that: The top of the adjusting force hole (21) is provided with a guide flaring structure with a chamfered or bowl-shaped structure.

5. The multi-functional cabinet adjustable foot system according to claim 1, characterized in that: The bottom of the adjusting foot (20) is fitted with a bottom pad cover (22); a decorative cover (63) is fitted above the first positioning hole (61).

6. The multi-functional integrated cabinet adjustable foot system according to claim 1, characterized in that: The support base (12) is provided with a load-bearing column (15) extending toward the side plate (70); the side plate (70) is provided with a load-bearing hole (71); the load-bearing column (15) is inserted into the load-bearing hole (71).

7. The multi-functional cabinet adjustable foot system according to claim 1, characterized in that: The skirting board assembly (80) includes an elongated upper profile base (81) and a lower profile base (82) and an elastic element (83); The upper profile base (81) is provided with the skirting groove (813); the upper profile base (81) is provided with a telescopic slide groove (811) extending along the extension direction; the lower opening of the telescopic slide groove (811) is provided; the lower profile base (82) is slidably installed below the telescopic slide groove (811) and can move up and down in the telescopic slide groove (811); the elastic element (83) is installed in the telescopic slide groove (811) and abuts against the upper profile base (81) and the lower profile base (82), and is used to elastically drive the lower profile base (82) to move downward and abut against the ground.

8. The multi-functional integrated cabinet adjustable foot system according to claim 7, characterized in that: The upper profile base (81) has inwardly protruding limiting inner ribs (812) on the lower edges of both sides of the telescopic slide (811) along the extension direction; the lower profile base (82) has outwardly protruding limiting outer ribs (821) on the upper edges of both sides along the extension direction; the limiting outer ribs (821) can be placed above the limiting inner ribs (812) to prevent the lower profile base (82) from detaching from the opening of the telescopic slide (811).

9. The multi-functional integrated cabinet adjustable foot system according to claim 7, characterized in that: The elastic element (83) is a spring sheet structure, with its two ends abutting against the upper profile base (81) and the lower profile base (82) respectively; the two ends of the elastic element (83) are bent to form abutment portions (831).

10. The multi-functional integrated cabinet adjustable foot system according to claim 7, characterized in that: The inner walls of the upper profile substrate (81) and / or the lower profile substrate (82) are provided with inwardly protruding limiting ribs (822) along the extension direction; the upper and / or lower sides of the elastic member (83) are provided with limiting grooves (832), and the limiting grooves (832) are adapted to the limiting ribs (822); The lower edge of the lower profile substrate (82) is fitted with a sealing strip (84); the surfaces of the support clip (16) and the foot line slot (813) are provided with a number of matching convex and concave ribs.