Patent ID: 11964800
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. The container lid according to claim 1, wherein the first elastic side wall is provided with a first upper side portion, a first middle portion, and a first lower side portion; the first upper side portion is connected to the top wall; the first middle portion is located between the first upper side portion and the first lower side portion; the second elastic side wall is provided with a second upper side portion, a second middle portion, and a second lower side portion; the second upper side portion is connected to the top wall; the second middle portion is located between the second upper side portion and the second lower side portion; a first spacing is reserved between the first upper side portion of the first elastic side wall and the second upper side portion of the second elastic side wall; a second spacing is reserved between the first middle portion of the first elastic side wall and the second middle portion of the second elastic side wall; and the first spacing is greater than the second spacing.