Adaptable multi-size table and chair leg anti-skid foot sleeve
Patent Information
- Application Number
- CN202521873679.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-09-01
AI Technical Summary
[0006]使用时,通过充气管能够向气囊的内部进行精准充气,使气囊沿径向均匀膨胀,从而紧密包裹在不同形状和不同尺寸的桌椅腿的外部,无需针对特定规格单独适配,有效解决了传统固定尺寸脚套通用性差的问题,充气管内部的单向阀能够防止充进气囊内部的气体回流,同时,气囊内壁固定连接的防滑层,结合其表面设有的竖状防滑纹与环状防滑纹,能通过增大摩擦系数增强气囊与桌椅腿之间的咬合力,既避免了桌椅使用过程中因外力推动产生的滑动,又防止桌椅脚套从桌椅腿上脱落,整体结构设计兼顾了便捷性与实用性,满足家庭、办公等多种场景的使用需求
本申请技术方案通过充气管能够向气囊的内部进行精准充气,使气囊沿径向均匀膨胀,从而紧密包裹在不同形状和不同尺寸的桌椅腿的外部,无需针对特定规格单独适配,有效解决了传统固定尺寸脚套通用性差的问题,同时,气囊内壁固定连接的防滑层,结合其表面设有的竖状防滑纹与环状防滑纹,能通过增大摩擦系数增强气囊与桌椅腿之间的咬合力,既避免了桌椅使用过程中因外力推动产生的滑动,又防止桌椅脚套从桌椅腿上脱落,整体结构设计兼顾了便捷性与实用性,满足家庭、办公等多种场景的使用需求。
Smart Images

Figure CN224710741U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-slip foot cover technology, specifically an anti-slip foot cover that can be adapted to the legs of tables and chairs of various sizes. Background Technology
[0002] Anti-slip foot covers for table and chair legs are auxiliary accessories that are fitted onto the bottom of table and chair legs. Their main function is to increase the friction between the table and chair legs and the ground, thereby reducing the noise generated when the table and chair are moved. They also prevent the table and chair legs from scratching the ground (such as wooden floors, tiles, etc.), and provide some protection for the table and chair legs, extending their service life.
[0003] Currently, most anti-slip foot covers for table and chair legs on the market are of fixed size, meaning that each type of foot cover can only fit one or a very few similar sizes of table and chair legs. Since there are significant differences in the leg diameter and shape of different tables and chairs, users need to accurately measure the size of the table and chair legs and match the corresponding size foot cover when purchasing. Not only is the purchasing process cumbersome, but once the table and chair are replaced, the original foot cover often cannot be used because the size does not match. Therefore, there is a need for an anti-slip foot cover that can fit multiple sizes of table and chair legs. Utility Model Content
[0004] The purpose of this invention is to provide a non-slip foot cover that can be adapted to the legs of tables and chairs of various sizes, thus solving the problems mentioned in the background art.
[0005] This application provides an anti-slip foot cover that can be adapted to table and chair legs of various sizes. The table and chair foot cover has an air bladder for wrapping the table and chair legs fixedly connected inside. An inflation tube is fixedly connected to the top of the air bladder, and the bottom end of the inflation tube is connected to the inside of the air bladder. An anti-slip layer is fixedly connected to the entire circumference of the inner wall of the air bladder. The inner wall of the anti-slip layer is provided with vertical anti-slip patterns and annular anti-slip patterns, with the annular anti-slip patterns located below the vertical anti-slip patterns.
[0006] During use, the airbag can be precisely inflated through the inflation tube, causing it to expand evenly in the radial direction. This tightly wraps around the legs of tables and chairs of different shapes and sizes, eliminating the need for individual fittings for specific specifications. This effectively solves the problem of poor universality of traditional fixed-size leg covers. The one-way valve inside the inflation tube prevents the gas inside the airbag from flowing back. At the same time, the anti-slip layer fixed to the inner wall of the airbag, combined with the vertical and circular anti-slip textures on its surface, increases the coefficient of friction and enhances the gripping force between the airbag and the table / chair legs. This prevents slippage caused by external forces during use and also prevents the leg covers from falling off the legs. The overall structural design balances convenience and practicality, meeting the needs of various scenarios such as home and office use.
[0007] Optionally, the outer wall of the table and chair leg covers is embedded with a fluorescent ring, which is made of environmentally friendly luminescent material.
[0008] By adopting the above technical solution, the fluorescent ring can serve as a warning at night, preventing people from kicking the legs of tables and chairs and getting injured.
[0009] Optionally, the bottom end of the table and chair leg cover is fixedly connected to multiple rubber bases, and the multiple rubber bases are distributed at equal intervals along the circumference of the table and chair leg cover.
[0010] By adopting the above technical solution, the rubber base not only increases the thickness of the bottom of the table and chair legs, but also plays a role in preventing slippage.
[0011] Optionally, a one-way valve is fixedly connected inside the inflation tube.
[0012] By adopting the above technical solution, the one-way valve can prevent the backflow of gas into the airbag.
[0013] Optionally, the table and chair legs are made of neoprene rubber.
[0014] By adopting the above technical solution, it has good elasticity and can deform synchronously with the expansion of the airbag, closely fitting the airbag. It will not restrict the expansion of the airbag due to being too rigid, nor will it lose support for the airbag due to being too soft.
[0015] Optionally, the airbag is made of an elastic TPU film material and has a hollow cylindrical structure.
[0016] By adopting the above technical solution, it has excellent elasticity and can flexibly expand and contract with changes in inflation volume, adapting to table and chair legs of different sizes.
[0017] Optionally, a sealing ring is fixedly fitted on the bottom end of the inflation tube.
[0018] By adopting the above technical solution, it is beneficial to increase the sealing of the connection between the inflation tube and the airbag.
[0019] Optionally, the anti-slip layer is made of silicone.
[0020] By adopting the above technical solution, it has an excellent coefficient of friction and can effectively enhance the anti-slip effect between the airbag and the table and chair legs when in contact with common materials such as wood, metal and plastic.
[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows: This technical solution allows for precise inflation of the airbag via an inflation tube, causing the airbag to expand evenly in the radial direction. This tightly wraps around the exterior of table and chair legs of different shapes and sizes, eliminating the need for individual fittings for specific specifications. This effectively solves the problem of poor universality of traditional fixed-size leg covers. At the same time, the anti-slip layer fixedly connected to the inner wall of the airbag, combined with the vertical and circular anti-slip textures on its surface, increases the coefficient of friction and enhances the gripping force between the airbag and the table and chair legs. This not only prevents slippage caused by external forces during use but also prevents the table and chair legs from falling off. The overall structural design takes into account both convenience and practicality, meeting the usage needs of various scenarios such as home and office. Attached Figure Description
[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the overall structure of an anti-slip foot cover that can be adapted to the legs of tables and chairs of various sizes according to this utility model; Figure 2 This is a bottom view of the structure of the anti-slip foot cover that can be adapted to the legs of tables and chairs of various sizes according to the present invention. Figure 3 This is a cross-sectional view of the anti-slip foot cover that can be adapted to the legs of tables and chairs of various sizes according to the present invention. Figure 4 This is a schematic diagram showing the disassembled structure of the inflatable tube and air bladder of an anti-slip foot cover that can be adapted to multiple sizes of table and chair legs according to this utility model. In the picture: 1. Inflation tube; 2. Vertical anti-slip texture; 3. Anti-slip layer; 4. Airbag; 5. Table and chair leg covers; 6. Fluorescent ring; 7. Rubber base; 8. Circular anti-slip texture; 9. Sealing ring. Detailed Implementation
[0023] Please see Figure 1-4 This utility model provides a technical solution: a non-slip foot cover that can be adapted to table and chair legs of multiple sizes, including a table and chair leg cover 5. An air bladder 4 for wrapping the table and chair legs is fixedly connected inside the table and chair leg cover 5. An inflation tube 1 is fixedly connected to the top of the air bladder 4. The bottom end of the inflation tube 1 is connected to the inside of the air bladder 4. An anti-slip layer 3 is fixedly connected to the entire circumference of the inner wall of the air bladder 4. The inner wall of the anti-slip layer 3 is provided with vertical anti-slip patterns 2 and annular anti-slip patterns 8. The annular anti-slip patterns 8 are located below the vertical anti-slip patterns 2.
[0024] In the technical solution of this utility model, a fluorescent ring 6 is embedded in the outer wall of the table and chair leg cover 5. The fluorescent ring 6 is made of environmentally friendly luminous material. The fluorescent ring 6 can play a warning role at night to prevent people from kicking the table and chair legs and getting injured.
[0025] In the technical solution of this utility model, multiple rubber bases 7 are fixedly connected to the bottom end of the table and chair leg cover 5. The multiple rubber bases 7 are evenly distributed along the circumference of the table and chair leg cover 5. The rubber bases 7 not only increase the thickness of the bottom end of the table and chair leg cover 5, but also play a role in preventing slipping.
[0026] In the technical solution of this utility model, a one-way valve is fixedly connected inside the inflation tube 1; the one-way valve can prevent the gas inside the inflation bag 4 from flowing back.
[0027] In the technical solution of this utility model, the table and chair leg sleeves 5 are made of neoprene rubber; they have good elasticity and can deform synchronously with the expansion of the airbag 4, fitting tightly with the airbag 4. They are neither too hard to restrict the expansion of the airbag 4, nor too soft to lose support for the airbag 4.
[0028] In the technical solution of this utility model, the airbag 4 is made of elastic TPU film material and has a hollow cylindrical structure; it has excellent elasticity and can flexibly expand and contract with changes in inflation volume, adapting to different sizes of table and chair legs.
[0029] In the technical solution of this utility model, a sealing ring 9 is fixedly sleeved on the bottom end of the inflation tube 1; this helps to increase the sealing performance of the connection between the inflation tube 1 and the airbag 4.
[0030] In the technical solution of this utility model, the anti-slip layer 3 is made of silicone material; it has an excellent coefficient of friction and can effectively enhance the anti-slip effect between the airbag 4 and the table and chair legs when in contact with common materials such as wood, metal and plastic.
[0031] During use, the airbag 4 can be precisely inflated through the inflation tube 1, causing it to expand evenly in the radial direction. This tightly wraps around the legs of tables and chairs of different shapes and sizes, eliminating the need for individual fittings for specific specifications. This effectively solves the problem of poor universality of traditional fixed-size leg covers. The one-way valve inside the inflation tube 1 prevents the backflow of gas into the airbag 4. Meanwhile, the anti-slip layer 3, which is fixedly connected to the inner wall of the airbag 4, combined with the vertical anti-slip texture 2 and the ring anti-slip texture 8 on its surface, can increase the friction coefficient and enhance the gripping force between the airbag 4 and the table and chair legs. This not only prevents the table and chair from sliding due to external force during use but also prevents the table and chair leg covers 5 from falling off the legs. The overall structural design takes into account both convenience and practicality, meeting the usage needs of various scenarios such as home and office.
[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A type of anti-slip foot cover adaptable to various sizes of table and chair legs, characterized in that: The table and chair leg cover (5) is included. An air bladder (4) for wrapping the table and chair legs is fixedly connected inside the table and chair leg cover (5). An inflation tube (1) is fixedly connected to the top of the air bladder (4). The bottom end of the inflation tube (1) is connected to the inside of the air bladder (4). An anti-slip layer (3) is fixedly connected to the entire circumference of the inner wall of the air bladder (4). The inner wall of the anti-slip layer (3) is provided with vertical anti-slip texture (2) and annular anti-slip texture (8). The annular anti-slip texture (8) is located below the vertical anti-slip texture (2).
2. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, The outer wall of the table and chair leg cover (5) is inlaid with a fluorescent ring (6), which is made of environmentally friendly luminous material.
3. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, The bottom end of the table and chair leg cover (5) is fixedly connected to a plurality of rubber bases (7), and the plurality of rubber bases (7) are distributed at equal distances along the circumference of the table and chair leg cover (5).
4. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, A one-way valve is fixedly connected inside the inflation tube (1).
5. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, The table and chair leg covers (5) are made of neoprene rubber.
6. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, The airbag (4) is made of elastic TPU film material and has a hollow cylindrical structure.
7. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 4, characterized in that, A sealing ring (9) is fixedly sleeved on the bottom of the inflation tube (1).
8. The anti-slip foot cover adaptable to multiple sizes of table and chair legs according to claim 1, characterized in that, The anti-slip layer (3) is made of silicone.