Bird feeder with feed inlet capable of being closed automatically with change of gravity

Abstract

The invention discloses a bird feeder with a feed inlet capable of being closed automatically with change of gravity, comprising a base; a bottle body is arranged on the top end of the base, an middlecover is arranged at the top of the bottle body, and a top cover is arranged at the top end of the middle cover; two bolts are respectively arranged at two sides of the middle cover and a handle is arranged on the two bolts; two feed inlets symmetrical to each other are arranged on the circumferential wall of the bottom of the bottle body; one sides, on the bottle body, of the two fixtures are provided with fixed legs respectively, two fixing plates on the two fixtures are provided with slide slots arranged up to down, and two slide keys arranged at the outer sides of the two fixtures are provided with sliders which are matched with the slide slots and capable of driving the slide keys to slide up and down; two first cylinders are respectively arranged at the top ends of two chambers, andrespectively sleeved with a first spring, two second cylinders are arranged on the tops of the two fixtures and both disposed under the first cylinders respectively, and other ends of two first springs respectively sleeve the two second cylinders; thus, the bird feeder has the advantage of effectively preventing other animals from stealing bird food.

Description

technical field [0001] The invention relates to the technical field of bird feeders, in particular to a bird feeder whose feeding opening can be automatically closed due to changes in gravity. [0002] technical background [0003] With the acceleration of urbanization, the rapid economic and social development has brought significant changes to people's lives. In order to enrich their leisure life, people generally choose to keep pets. It is human nature to keep pets. Since ancient times, many people have kept birds as pets. [0004] However, when the bird feeder is placed in nature, other animals such as squirrels will often appear to steal the food in the bird feeder, causing a large amount of bird food to be wasted. [0005] In the prior art, the bird feeder for preventing squirrels and other small animals from stealing food has complex structure, high cost, and the effect of preventing small animals from stealing food is not good. Contents of the invention [0006] T...

AI Technical Summary

Problems solved by technology

[0004] However, when the bird feeder is placed in nature, other animals such as squirrels will often appear to steal the food in the bird feeder, causing a large amount of bird food to be wasted

[0005] In t

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