IP Library › Granted Patent US 11,787,628
Granted Patent B2
US 11,787,628 · App. 17/574,560 · Granted Oct 17, 2023

Smart trash can

Inventor: Jingnong Ye (Huizhou, CN)
Assignee: GUANGDONG WILLING TECHNOLOGY CORPORATION
B65F1/06B65F1/16B65F2210/167B65F2210/168
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Quick Facts
Patent No.
US 11,787,628
App. No.
17/574,560
Granted
Oct 17, 2023
Kind
B2
Abstract

The trash can includes a can member, a fastener member for fixing a trash bag's opening, a hoist member, and a thermal sealing member mounted on the can member. The fastener member is detachably embedded in the thermal sealing member, the hoist member engages the thermal sealing member into vertical movement. The can member is also configured with a pump element, a sensor element, a power element, and a controller element. The trash bag is stretched open on the fastener member. The pump element draws air out of the can member and the trash bag is automatically expanded. The sensor element detects that the trash bag has expanded and the pump element stops pumping. The hoist member moves the fastener member upward to further expand the trash bag. The thermal sealing member automatically shrinks and seals the opening of the trash bag.

Claims (18)

1. A smart trash can, comprising:

a can member;

a fastener member for fixing a trash bag's opening;

a hoist member inside the can member arranged along an inner lateral side of the can member;

a pump element inside a lower section of the can member;

a sensor element inside the can member for detecting whether a lower part of the trash bag has approached a bottom side of the can member;

a thermal sealing member mounted to a top opening of the can member for thermally sealing the opening of the trash bag, where the fastener member is detachably embedded in the thermal sealing member, the hoist member is joined to a bottom side of the fastener member and engages the thermal sealing member into vertical movement;

a power element on the can member; and

a controller element inside the thermal sealing member electrically connected with the hoist member, the pump element, and the thermal sealing member.

2. The smart trash can according to claim 1 , wherein the hoist member comprises a main shaft, a driver element coupled to and engaging the main shaft into vertical movement, and a plurality of auxiliary shafts arranged to two sides of the main shaft.

3. The smart trash can according to claim 1 , wherein the thermal sealing member comprises a first sealing element arranged adjacent to the hoist member, a sliding rod perpendicular to the first sealing element, and a second sealing element opposite and parallel to the first sealing element movable along the sliding rod.

4. The smart trash can according to claim 3 , wherein the thermal sealing member further comprises a motor located oppositely to the first sealing element, a first swivel arm whose back end is pivoted to and engaged by the motor, and a second swivel arm whose back end is pin-joined to a front end of the first swivel arm; the second swivel arm is coupled to the second sealing element; and an elastic element is configured at where the first swivel arm and the second swivel arm are joined.

5. The smart trash can according to claim 1 , wherein the fastener member comprises a prop element, and a correspondingly shaped seal element joined to a top side of the prop element.

6. The smart trash can according to claim 1 , further comprising a cover covering a top opening of the fastener member.

7. The smart trash can according to claim 6 , wherein the cover is hinged to the thermal sealing member through a self-opening member.

8. The smart trash can according to claim 1 , wherein a handle is provided to an outer side of the can member.

9. The smart trash can according to claim 1 , wherein a vent opening is provided on the can member adjacent to the pump element.

10. The smart trash can according to claim 1 , wherein a protection element is provided beneath the fastener member.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2022
From: YE, JINGNONG
To: GUANGDONG WILLING TECHNOLOGY CORPORATION
Reel/Frame 058653/0889 →
Continuity (1)
Related Publication 20230219748A1 · Jul 13, 2023