The invention relates to a lid structure of disposable beverage cups, a buckle portion is set on a lid rim of the lid, an inner containing groove is set on the buckle portion for the rim flange being buckled and placed inside, wherein, at least an elastic gap is set on the lid rim of the lid, two si
The invention relates to a lid structure of disposable beverage cups, a buckle portion is set on a lid rim of the lid, an inner containing groove is set on the buckle portion for the rim flange being buckled and placed inside, wherein, at least an elastic gap is set on the lid rim of the lid, two sides of the elastic gap has a moderate separated elasticity so as to combine with beverage cups manufactured by different manufacturers.
대표청구항▼
1. A lid structure of disposable beverage cups, a concave space is set on an inner side of the lid, a buckle portion is set on a lid rim of the lid, the buckle portion is used to combine with a rim flange of a beverage cup, an inner containing groove is set on the buckle portion for the rim flange b
1. A lid structure of disposable beverage cups, a concave space is set on an inner side of the lid, a buckle portion is set on a lid rim of the lid, the buckle portion is used to combine with a rim flange of a beverage cup, an inner containing groove is set on the buckle portion for the rim flange being buckled and placed inside, a first buckle rim and a second buckle rim are set on two sides of an inner surface of the inner containing groove respectively, wherein: at least an elastic gap is set on the lid rim of the lid, two sides of the elastic gap has a moderate separated elasticity, so as to combine with beverage cups manufactured by different manufacturers, a gap width of the elastic gap is smaller than 1 mm. 2. The lid structure of disposable beverage cups as claimed in claim 1, wherein a recessed groove is concavely set on an inner surface of the inner containing groove. 3. The lid structure of disposable beverage cups as claimed in claim 1, wherein an annular leak-proof protective layer is distributed and adhered on an inner surface of the inner containing groove, the annular leak-proof protective layer is protruded from the inner surface, the annular leak-proof protective layer is set correspondingly to the location of combining the rim flange with the inner containing groove, to generate leak-proof closure for the rim flange. 4. The lid structure of disposable beverage cups as claimed in claim 1, wherein an annular leak-proof protective layer is distributed and adhered on an inner surface of the inner containing groove, the annular leak-proof protective layer is printed on the inner surface of the inner containing groove of the lid, and the leak-proof protective layer is protruded from the inner surface. 5. A lid structure of disposable beverage cups, a concave space is set on an inner side of the lid, a buckle portion is set on a lid rim of the lid, the buckle portion is used to combine with a rim flange of a beverage cup, an inner containing groove is set on the buckle portion for the rim flange being buckled and placed inside, a first buckle rim and a second buckle rim are set on two sides of an inner surface of the inner containing groove respectively, wherein: at least an elastic gap is set on the lid rim of the lid, two sides of the elastic gap has a moderate separated elasticity, so as to combine with beverage cups manufactured by different manufacturers, a gap depth (H) of the elastic gap is longitudinally extended upward through the first buckle rim from the lid rim. 6. The lid structure of disposable beverage cups as claimed in claim 5, wherein a recessed groove is concavely set on an inner surface of the inner containing groove. 7. The lid structure of disposable beverage cups as claimed in claim 5, wherein an annular leak-proof protective layer is distributed and adhered on an inner surface of the inner containing groove, the annular leak-proof protective layer is protruded from the inner surface, the annular leak-proof protective layer is set correspondingly to the location of combining the rim flange with the inner containing groove, to generate leak-proof closure for the rim flange. 8. The lid structure of disposable beverage cups as claimed in claim 5, wherein an annular leak-proof protective layer is distributed and adhered on an inner surface of the inner containing groove, the annular leak-proof protective layer is printed on the inner surface of the inner containing groove of the lid, and the leak-proof protective layer is protruded from the inner surface.
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이 특허에 인용된 특허 (2)
Stolzman Michael D. (28468 N. Ballard Dr. Lake Forest IL 60045), Closure assembly.
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