First of all, the material selection of the table legs is the basis. Stainless steel itself has high strength and hardness, but the performance of stainless steel of different grades is different. Generally speaking, the use of high-strength 304 stainless steel or better 316 stainless steel to make table legs can better withstand the weight of the dining table and the external force during use. For example, when the dining table is frequently moved or heavy tableware and food are placed, high-quality stainless steel table legs are not easy to deform or damage.
Secondly, the shape and structural design of the table legs affect stability. Common shapes include cylindrical and square. Square table legs have relatively good stability in the horizontal direction because they have a large contact area with the ground and clear edges and corners, which can effectively prevent the dining table from shaking in the horizontal direction. Cylindrical table legs are more commonly used in some simple style designs, which improve stability by increasing the diameter or special bottom design. For example, installing rubber pads at the bottom of the table legs can not only increase the friction with the ground, but also buffer vibrations and reduce the shaking of the dining table caused by uneven ground or minor collisions.
Furthermore, the connection method between the table legs and the table top is extremely critical. A reliable connection method can ensure that the table legs evenly share the weight of the table top. Usually welding or high-strength bolts are used for connection. The welding method makes the table legs and the table top form a solid whole with uniform force; the bolt connection is easy to disassemble and install, and it is convenient for transportation and maintenance while ensuring the connection strength. For example, in some large stainless steel insulation rice tables, multiple high-strength bolts are used to tightly connect the table legs and the table top, and the connection parts are reinforced to prevent loosening.
Regarding the test method for the stability of the table legs, the first is the static load-bearing test. Place the dining table on a horizontal ground, gradually increase the weight on the table top according to several times the designed load-bearing capacity, and observe whether the table legs are deformed, bent, or the connection parts are loose. For example, a dining table designed to bear a load of 50 kg can be gradually loaded to 150 kg or even higher to test the stability of the table legs under extreme conditions.
The second is the dynamic stability test. Simulate daily use scenarios, such as pushing the dining table, placing items on the table, etc. to generate vibrations. Observe whether the table legs remain stable under these dynamic conditions, and whether there is any shaking or displacement. Professional testing equipment can be used to simulate vibrations of different frequencies and amplitudes and record the response of the table legs.
In addition, tilt testing is also essential. Gradually lift one corner of the dining table and measure at what angle the dining table begins to lose balance or the table legs slide. Generally speaking, a high-quality stainless steel insulation rice table should remain stable at a large tilt angle to ensure that it is not easy to tip over even if the ground is uneven or accidentally collided during use.
In short, the stability design of the table legs of the stainless steel insulation rice table needs to comprehensively consider the key points such as material, shape structure, and connection method, and verify it through scientific and reasonable testing methods to ensure the safety and stability of the product in actual use.