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US 12,616,077 B2Granted
Aerator
OwnerFan Liuinventor
Life of this patent
Estimating the term…
Abstract
An aerator includes a punching assembly including a fixed plate and multiple rows of punching nails installed on the fixed plate and extending from the bottom surface of the fixed plate, with each row including multiple punching nails; and an installation body, on which the punching assembly is installed, wherein the installation body is provided with a hand-held part, the hand-held part is configured for the user to hold while using the punching assembly to punch holes. The aerator provided herein is not only high in punching efficiency, flexible and convenient to use, but also simple in structure and low in cost.
Claims14
An aerator, comprising,
- a punching assembly, comprising a fixed plate and multiple rows of punching nails installed on the fixed plate and extending from a bottom surface of the fixed plate, each row comprising multiple punching nails;
- and
- an installation body, the punching assembly being installed on the installation body, wherein the installation body is provided with a hand-held part, and the hand-held part is configured for a user to hold while using the aerator to punch holes, each punching nail is detachably installed on the fixed plate, and comprises a nail body and a nail cap provided on one end of the nail body;
- the fixed plate is provided with installation holes corresponding to the punching nails one by one, the nail body passes downwards through an installation hole from the upper side of the fixed plate, and is connected with a nut through a thread, so that the punching nail is detachably fastened to the fixed plate;
- the cross section of the nail body at a lower end tapers gradually in a direction away from the fixed plate.
2 more elements
Dependencies are inferred from the claim text.