US 11,999,561 B2Granted

Thermal sensing type garbage can cover and garbage can

AssigneeJiangmen Jinlong High Technology Industrial Co., Ltd.

InventorsJinsheng Liao, Weitang Lu

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Abstract

Disclosed is a garbage can, a garbage can cover on the garbage can includes a shell, a motor base, a cover, a first connecting rod and a second connecting rod, wherein the shell is hinged with a rotating rod; the motor base is fixed on the shell, a motor is installed in the motor base, and the motor is connected with a rotating shaft; the cover covers on the shell and is fixedly connected with the rotating rod; the first connecting rod is fixedly connected with the rotating shaft; two ends of the second connecting rod are respectively hinged with the first connecting rod and the cover; a first torsional spring and a second torsional spring are symmetrically arranged about the second connecting rod on the rotating rod, one end of the first torsional spring and one end of the second torsional spring abut against the shell.

Claims7

Dependent claims

A thermal sensing type garbage can cover, comprising:

a shell, the shell being hinged with a rotating rod;
a motor base fixed on the shell, a motor being installed in the motor base, and the motor being connected with a rotating shaft driven by the motor;
a cover covering on the shell, the cover being fixedly connected with the rotating rod;
a first connecting arm fixedly connected with the rotating shaft;
a second connecting arm with one end hinged with the first connecting arm and the other end rotatably connected with the rotating rod;
and
a thermal sensing device configured to control an opening and closing of the cover based on an object sensed,
wherein a first torsional spring and a second torsional spring are sleeved on the rotating rod, the first torsional spring and the second torsional spring are arranged on opposite sides of the second connecting arm, one end of the first torsional spring and one end of the second torsional spring abut against the shell, and the other end of the first torsional spring and the other end of the second torsional spring support the cover from a position below the cover;
and
a third torsional spring is sleeved and fixed on the rotating shaft, and an end portion of the third torsional spring is fixed on the motor base.

7 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/938,685Filed 24 Jul 2020
Priority: CN 202020844322.519 May 2020
Published: US 2021/0362947 A125 Nov 2021
Granted: 4 Jun 2024
Term ends: Not estimatedThe source records don’t support an estimate.

Classification5 codes

B65F 1/1638
With means for assisting the opening or closing thereof, e.g. springs: electromechanically operated lids
B65F 1/1623
Lids or covers: with means for assisting the opening or closing thereof, e.g. springs
B65F 2001/1653
Other constructional features; Accessories: constructional features of lids or covers
B65F 2210/20
Equipment of refuse receptacles: temperature sensing means

Family

US 2021/0362947 A1Pre-grant publication · published 25 Nov 2021
US 11,999,561 B2This patent

From the US filing history. Foreign family members aren’t listed.

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