| 摘要 |
PURPOSE: An umbrella apparatus capable of size adjustment is provided, which can enlarge or reduce the size of umbrella by folding or spreading a part of the waterproof cloth and umbrella ribs. CONSTITUTION: An umbrella apparatus capable of size adjustment comprises a first engaging unit(41) which is located in the bottom of each umbrella ribs covered by waterproof cloth; and a second engaging unit(42) which is located in the middle of each umbrella ribs and fixes a part of the waterproof cloth and each folded umbrella rib by combining with the first engaging unit when a part of the waterproof cloth and a part of umbrella rib are folded. The first and second engaging units are comprised of magnets. |
