Traditional Culture Encyclopedia - Traditional stories - What are the common ways to lift children's tables?
What are the common ways to lift children's tables?
1, hole position lifting: This lifting method has low cost, but the operation probability is relatively low, so it is not recommended. Now it only appears on hundreds of desks.
2. Pneumatic lifting: the principle is similar to a computer chair. It is lifted by pressing the handle, and it is necessary to press the handle when descending. 3. Hand-lifting: The principle is similar to that of a household clothes rack, which is more stable and durable, and it is also more labor-saving, but it is slower, but it does not affect. It is recommended to use air pressure and hand lift.
4, electric lifting: the principle is similar to household electric clothes hangers, simple and labor-saving, but expensive. From the point of view of study desk, it is not recommended to increase the cost.
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