Utility model patent certificate：A kind of hidden badminton net frame

 The groove is set in a circular array; wherein the bottom of the buried part is fixed with a mounting flange, wherein the bottom of the mounting flange is flush with the bottom of the buried part; compared with the existing technology, the practical new type of hidden badminton net rack is completely horizontal with the ground when not in use, and can be quickly pulled out of the net column when in need of use, and then pull out the coiled net in one of the columns and fix it on the other net column. Badminton net rack can be put into use, convenient operation, and does not take up space.