Foot plug, chair and conjoined table
By combining the rigid fixing part and the soft pad part with the insert-type foot plug design, the problems of wear and inconvenient installation of existing table foot plugs are solved, achieving stable installation and anti-slip effect, and improving service life and aesthetics.
Patent Information
- Application Number
- CN202520165704.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing table leg plug structure is prone to wear and tear, and requires a tight fit to the outer wall of the support leg during installation, which affects the aesthetics and has a short service life.
Design an insertable foot plug, which combines a rigid fixing part and a soft pad part. The rigid fixing part is inserted into the support foot, and the soft pad part contacts the ground. Fixing and anti-slip are achieved through the first and second plugs, and the soft pad is deformed under pressure to increase friction.
It achieves stable installation and anti-slip effect for the foot plugs, while also increasing service life and enhancing aesthetics and durability.
Smart Images

Figure CN223968871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture, and in particular to a footrest, a chair, and a combined table. Background Technology
[0002] The main function of table leg inserts is to prevent slipping and protect the floor. They are typically installed at the bottom of the table and, thanks to their unique anti-slip design, significantly increase friction with the floor, effectively preventing the table from sliding on smooth surfaces. In addition, the leg inserts also protect the floor, preventing the table legs from scratching or abrading the floor surface.
[0003] However, most existing foot plugs use a slip-on structure, directly fitting onto the outside of the table or chair legs. During installation, it's crucial to ensure a tight fit between the inner wall of the foot plug and the outer wall of the leg to prevent it from falling off. However, this design often prioritizes aesthetics, resulting in a thinner portion of the foot plug covering the leg surface. In daily use, the foot plug is directly exposed to the external environment, and its surface structure is easily worn down by friction and impact, leading to a shorter lifespan. Utility Model Content
[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a foot plug that can be inserted into the inside of the support leg of a table or chair, so that its connecting part is not exposed on the outside.
[0005] This utility model also proposes a chair and a combined table with the aforementioned foot plugs.
[0006] On one hand, the foot plug according to an embodiment of the present invention includes:
[0007] A rigid fixing part includes a fixing part body and a first insert extending from the fixing part body, the fixing part body being provided with a second slot;
[0008] The soft pad portion includes a pad portion body and a second insert extending from the pad portion body, the second insert being capable of being inserted into the second slot.
[0009] According to some embodiments of the present invention, the first plug-in includes:
[0010] An annular support surface is provided on the body of the fixing part;
[0011] Multiple first protruding ridges are distributed around the peripheral wall of the annular support surface, and the outer wall of the first protruding ridge is used to abut against the inner wall of the support foot.
[0012] According to some embodiments of the present invention, the cross-section of the first protruding ridge is semi-circular, trapezoidal, or triangular.
[0013] According to some embodiments of the present invention, a guide slope is provided on the side of the first protruding ridge away from the fixing part body.
[0014] According to some embodiments of the present invention, multiple second plug-ins are provided, and the multiple second plug-ins are distributed around the peripheral wall of the gasket body, and the fixing body is provided with multiple second slots accordingly.
[0015] According to some embodiments of the present invention, the outer wall of the second plug is provided with a plurality of second protrusions, the second protrusions are distributed around the peripheral wall of the second plug, and the second protrusions can abut against the inner wall of the second slot.
[0016] Secondly, the chair according to the embodiments of the present utility model is characterized in that it includes footrests.
[0017] Thirdly, the integrated table according to the embodiments of the present utility model is characterized in that it includes:
[0018] The support leg has a first slot;
[0019] A foot plug, wherein the first insert of the foot plug is capable of being inserted into the first slot.
[0020] According to some embodiments of the present invention, the maximum diameter of the outer surface of the fixing part body is equal to the outer diameter of the supporting foot.
[0021] According to some embodiments of the present invention, one of the outer walls of the support foot and the rigid fixing part is provided with a limiting groove, and the other is provided with a limiting block. The limiting block can be inserted into the limiting groove to fix the support foot and the foot plug relative to each other.
[0022] The embodiments of this utility model have at least the following beneficial effects:
[0023] The rigid fixing part is made of rigid material, and the soft pad part is made of soft material. The fixing part body is used to support the support legs of the table or chair. The first insert is used to insert into the support leg so that the foot plug can be fixed on the support leg for easy installation. The pad part body is located below the foot plug and is in direct contact with the ground. The soft pad is deformed by the pressure of the upper part, which helps the pad part to fit tightly with the ground, increases the friction between the pad part and the ground, and prevents slippage. The second insert is used to insert into the fixing part body so that the pad part can be installed on the fixing part.
[0024] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0025] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0026] Figure 1 This is a schematic diagram of the overall structure of the support foot in an embodiment of this utility model;
[0027] Figure 2 for Figure 1 A schematic diagram of the decomposed structure;
[0028] Figure 3 This is a schematic diagram of the rigid fixing part in an embodiment of the present invention;
[0029] Figure 4 This is a schematic diagram of the structure of the soft pad portion in an embodiment of the present invention;
[0030] Figure 5 This is a schematic diagram of the overall structure of the integrated table according to an embodiment of the present utility model;
[0031] Figure label:
[0032] Rigid fixing part 100, fixing part body 110, first plug-in 120, annular support surface 121, first protruding ridge 122, guide slope 123, limiting block 130;
[0033] Soft pad part 200, pad part body 210, textured surface 211, second insert 220, second protruding ridge 221.
[0034] Support foot 300, limit groove 310. Detailed Implementation
[0035] The following will describe several embodiments of the present invention, including embodiments corresponding to the accompanying drawings. It should be understood that the drawings are used to assist in understanding the technical features and technical solutions of the present invention, and should not be construed as limiting the scope of protection of the present invention.
[0036] The following will provide a clear and complete description of the concept, specific structure, and technical effects of this utility model in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, solution, and effects of this utility model. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.
[0037] It should be noted that, unless otherwise explicitly defined, when a feature is referred to as "fixed," "connected," or "installed" on another feature, it can be directly fixed or connected to the other feature, or it can be indirectly fixed or connected to the other feature. The terms "fixed," "connected," and "installed" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0038] It should be noted that the descriptions of orientations or positional relationships indicated by terms such as up, down, left, right, top, bottom, front, back, inside, and outside used in this utility model are based on the orientations or positional relationships indicated by the accompanying drawings or embodiments. They are only for the purpose of facilitating the description of this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] It should be noted that the term "and / or" used in this utility model includes any combination of one or more of the related listed items, "several" means one or more, "multiple" means two or more, "greater than", "less than", "exceeding" are understood to exclude the number itself, and "above", "below", "within" are understood to include the number itself.
[0040] It should be noted that the use of "first" and "second" in this utility model is only for the purpose of distinguishing technical features, and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features indicated, or implicitly indicating the order of the technical features indicated.
[0041] It should be noted that, unless otherwise expressly defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing particular embodiments only and not for limiting the scope of the invention.
[0042] Reference Figures 1-5 The basic embodiment of the first aspect of this utility model provides a foot plug, comprising:
[0043] The rigid fixing part 100 includes a fixing part body 110 and a first insert 120 extending from the fixing part body 110, wherein the fixing part body 110 is provided with a second slot.
[0044] The soft pad portion 200 includes a pad portion body 210 and a second insert 220 extending from the pad portion body 210, the second insert 220 being capable of being inserted into the second slot.
[0045] According to the embodiments of this utility model, by such a configuration, at least the following effects can be achieved: the rigid fixing part 100 is made of rigid material, the soft pad part 200 is made of soft material, the fixing part body 110 is used to support the support leg 300 of the table or chair, the first plug 120 is used to insert into the support leg 300 so that the foot plug can be fixed on the support leg 300 for easy installation, the pad part body 210 is located below the foot plug and is in direct contact with the ground, the soft pad is subjected to the pressure of the upper component, causing the pad part to be deformed under pressure, which is conducive to the tight bonding between the pad part and the ground, increasing the friction between the pad part and the ground, and preventing slippage; the second plug 220 is used to insert into the fixing part body 110 so that the pad part can be installed on the fixing part.
[0046] It should be noted that rigid materials can be metals, rigid plastics, ceramics, etc., while flexible materials can be rubber or silicone, etc.
[0047] In some embodiments, the first plug-in 120 includes:
[0048] An annular support surface 121 is provided on the fixing part body 110;
[0049] Multiple first protruding ridges 122 are distributed around the peripheral wall of the annular support surface 121, and the outer wall of the first protruding ridge 122 is used to abut against the inner wall of the support foot 300.
[0050] In this configuration, the annular support surface 121 is used to insert the first slot of the support foot 300. The first protruding ridge 122 is provided on the peripheral wall of the annular support surface 121. When the support foot 300 is inserted, the first protruding ridge 122 directly abuts against the inner wall of the support foot 300, so that the first protruding ridge 122 and the inner wall of the support foot 300 rub against each other, which can prevent the rigid fixing part 100 from falling off the support foot 300. Only the outer wall of the first protruding ridge 122 contacts the inner wall of the support foot 300, which can effectively reduce the contact area between the support foot 300 and the rigid fixing part 100, which is conducive to the insertion of the first plug 120 into the support foot 300.
[0051] In some embodiments, the cross-section of the first protruding ridge 122 is semi-circular, trapezoidal, or triangular. The width of the first protruding ridge 122 gradually decreases from a position near the center of the rigid fixing part 100 to a position away from the center of the rigid fixing part 100. The width is larger near the center of the fixing part, which is beneficial to the stability of the structure. The width is smaller away from the center of the fixing part, which can reduce the contact area between the first protruding ridge 122 and the inner wall of the support foot 300, which is beneficial to the insertion of the first plug 120 into the support foot 300.
[0052] In some embodiments, the first protruding ridge 122 is provided with a guide slope 123 on the side away from the fixing part body 110. The guide slope 123 can reduce jamming during installation and plays a guiding role, which is conducive to inserting the first plug-in 120 into the inner wall of the support foot 300.
[0053] In some embodiments, the pad body 210 is provided with a textured surface 211, which is used to abut against the ground. The textured surface 211 can increase the friction between the pad and the ground, thereby improving the stability of the support foot.
[0054] Furthermore, the raised and recessed texture 211 is distributed around the center of the gasket body 210.
[0055] In some embodiments, multiple second plug-ins 220 are provided, and the multiple second plug-ins 220 are distributed around the peripheral wall of the gasket body 210, and the fixing body 110 is provided with multiple second slots accordingly. When multiple second plug-ins 220 are simultaneously inserted into the corresponding second slots, the contact area between the side of the second plug-in 220 near the center of the gasket and the fixing body 110 can be increased, thereby improving installation stability.
[0056] In some embodiments, the outer wall of the second plug-in 220 is provided with a plurality of second protrusions 221, the second protrusions 221 being distributed around the peripheral wall of the second plug-in 220, and the second protrusions 221 being able to abut against the inner wall of the second slot.
[0057] In this configuration, the second insert 220 is used to insert into the second slot of the support foot 300. The second protrusion 221 is provided on the peripheral wall of the second insert 220. When inserted into the fixing body 110, the second protrusion 221 directly abuts against the inner wall of the support foot 300, so that the second protrusion 221 rubs against the inner wall of the fixing body, which can prevent the second insert 220 from falling off the fixing body 110. Only the outer wall of the second protrusion 221 contacts the inner wall of the support foot 300, and there is a certain gap between the second insert 220 and the inner wall of the fixing body. When the second insert 220 is installed, the second insert 220 is deformed and squeezed by external force, which is conducive to the insertion of the second insert 220 into the support foot 300.
[0058] A basic embodiment of the second aspect of this utility model provides a chair, including footrests.
[0059] A basic embodiment of the third aspect of this utility model provides a combined table, comprising:
[0060] Support leg 300, equipped with a first slot;
[0061] A foot plug, wherein the first insert 120 of the foot plug is capable of being inserted into the first slot.
[0062] In this configuration, the rigid fixing part 100 is made of rigid material, and the soft pad part 200 is made of soft material. The fixing part body 110 is used to support the support leg 300 of the table or chair. The first plug 120 is used to insert into the support leg 300 so that the foot plug can be fixed on the support leg 300. The pad part body 210 is located below the foot plug and is in direct contact with the ground. The soft pad is subjected to the pressure of the upper component, causing the pad part to deform under pressure, which is conducive to the tight bonding between the pad part and the ground, increasing the friction between the pad part and the ground, and preventing slippage. The second plug 220 is used to insert into the fixing part body 110 so that the pad part can be installed on the fixing part.
[0063] In some embodiments, the maximum diameter of the outer surface of the fixing body 110 is equal to the outer diameter of the support foot 300. The diameters of the support foot 300 and the fixing body 110 match, and after installation, they form a complete cylindrical structure without any protrusions or depressions in the middle, which is more aesthetically pleasing.
[0064] In some embodiments, the outer walls of the support foot and the rigid fixing part 100 are provided with a limiting groove 310 on one side and a limiting block 130 on the other side. The limiting block 130 can be inserted into the limiting groove 310, so that the support foot 300 and the foot plug are relatively fixed. The limiting groove 310 and the limiting block 130 cooperate with each other to prevent relative rotation between the support foot 300 and the rigid fixing part 100, thereby improving the reliability of installation.
[0065] It should be noted that in this specification, terms such as "one embodiment", "some embodiments", "basic embodiment", and "extended embodiment" may be used to describe several embodiments of the present invention, and the specific features, structures, materials or characteristics of the several embodiments may be combined in accordance with the principles and spirit of the present invention.
[0066] Although some embodiments of the present utility model have been shown and described in this specification, the present utility model should not be limited to the above embodiments. As long as they achieve the technical effects of the present utility model by the same or equivalent means, any changes, modifications, equivalent substitutions and equivalent variations of these embodiments within the spirit and principles disclosed in the present utility model, without departing from the principles and purpose of the present utility model, should be included within the scope of protection disclosed in the present utility model and should be considered to fall within the protection scope of the present utility model.
Claims
1. A foot plug, characterized in that, The application relates to a fixing device for a support leg, comprising: a hard fixing part (100) comprising a fixing part body (110) and a first plug (120) extended from the fixing part body (110), wherein the fixing part body (110) is provided with a second slot; a soft gasket part (200) comprising a gasket part body (210) and a second plug (220) extended from the gasket part body (210), wherein the second plug (220) can be inserted into the second slot.
2. The foot plug of claim 1, wherein: The first plug (120) comprises: a ring-shaped supporting surface (121) arranged on the fixing part body (110); a plurality of first convex edges (122) distributed around the peripheral wall of the ring-shaped supporting surface (121), wherein the outer wall of the first convex edge (122) is used for abutting against the inner wall of a support leg (300).
3. The foot plug of claim 2, wherein: The cross section of the first convex edge (122) is semicircular, trapezoidal or triangular.
4. The foot plug of claim 2, wherein: The side of the first convex edge (122) away from the fixing part body (110) is provided with a guide inclined surface (123).
5. The foot plug of claim 1, wherein: The second plug (220) is provided with a plurality of second convex edges (221) distributed around the peripheral wall of the second plug (220), and the fixing part body (110) is correspondingly provided with a plurality of second slots.
6. The footsie according to claim 1, wherein: The outer wall of the second plug (220) is provided with a plurality of second convex edges (221) distributed around the peripheral wall of the second plug (220), and the second convex edge (221) can abut against the inner wall of the second slot.
7. A chair characterized by: The application further relates to a support leg comprising the foot plug.
8. A connecting table, characterized by: The application relates to a support leg, comprising: a support leg (300) provided with a first slot; The foot plug as claimed in any one of claims 1 to 6, wherein the first plug (120) of the foot plug can be inserted into the first slot.
9. The unit table according to claim 8, characterized in that: The maximum diameter of the outer surface of the fixing part body (110) is equal to the outer diameter of the support leg (300).
10. The connecting table according to claim 8, characterized in that: The outer wall of the support leg and the hard fixing part (100) is provided with a limiting groove (310) and a limiting block (130), respectively, wherein the limiting block (130) can be inserted into the limiting groove (310), so that the support leg (300) and the foot plug are relatively fixed.