IP Library › Granted Patent US 10,765,283
Granted Patent B2
US 10,765,283 · App. 16/100,546 · Granted Sep 8, 2020

Bidirectional mobile cleaning device

Inventor: Yang Li (Guangdong, CN)
Assignee: HiZero Technologies Co., Ltd.
A47L9/2847A47L9/009A47L9/0072A47L9/2842A47L2201/04A47L2201/06
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Quick Facts
Patent No.
US 10,765,283
App. No.
16/100,546
Granted
Sep 8, 2020
Kind
B2
Abstract

The disclosure relates to a bidirectional mobile cleaning device comprising a garbage collection box, a first rolling member disposed at one end of the garbage collection box, and a second rolling member disposed at the other end of the garbage collection box. The first rolling member rotates to collect and adsorb garbage and sewage on the ground and feed it into the garbage collection box. The second rolling member rotates in a direction opposite to the direction with which the first rolling member rotates to collect and absorb garbage and sewage on the ground and feed it into the garbage collection box. The bidirectional mobile cleaning device is driven to move based on a speed difference between the first and second rolling members.

Claims (78)

1. A bidirectional mobile cleaning device, comprising:

a garbage collection box;

a first rolling member disposed at a first end of the garbage collection box, wherein the first rolling member rotates to collect garbage and sewage on the ground and feed the garbage into the garbage collection box; and

a second rolling member disposed at a second end of the garbage collection box, wherein:

the second rolling member rotates to collect the garbage and the sewage on the ground and feed the garbage into the garbage collection box,

a direction of rotation of the second rolling member is opposite to a direction of rotation of the first rolling member, and

a speed of rotation of the first rolling member relative to a speed of rotation of the second rolling member is controlled to control movement of the bidirectional mobile cleaning device.

2. The bidirectional mobile cleaning device according to claim 1 , wherein:

the first end of the garbage collection box is provided with a first garbage scraper lip,

the first garbage scraper lip is used in cooperation with the first rolling member to feed the garbage and the sewage on the ground into the garbage collection box,

the second end of the garbage collection box is provided with a second garbage scraper lip, and

the second garbage scraper lip is used in cooperation with the second rolling member to feed the garbage and the sewage on the ground into the garbage collection box.

3. The bidirectional mobile cleaning device according to claim 1 , comprising:

a first brush member and a second brush member disposed over the garbage collection box, wherein:

the first brush member is used to remove the garbage that adheres to the first rolling member from the first rolling member, and

the second brush member is used to remove the garbage that adheres to the second rolling member from the second rolling member.

4. The bidirectional mobile cleaning device according to claim 3 , wherein the first brush member and the second brush member are each configured to rotate.

5. The bidirectional mobile cleaning device according to claim 1 , comprising:

a first sewage recovery member adjacent to the first rolling member and a second sewage recovery member adjacent to the second rolling member, wherein:

the first sewage recovery member is used to recover the sewage that is adsorbed on the first rolling member, and

the second sewage recovery member is used to recover the sewage that is adsorbed on the second rolling member.

6. The bidirectional mobile cleaning device according to claim 5 , wherein:

the first sewage recovery member defines a first sink structure,

a bottom of the first sewage recovery member is provided with a first pressing portion having a first convex portion that presses the first rolling member,

the bottom of the first sewage recovery member defines a first through hole for communicating with a surface of the first rolling member,

the second sewage recovery member defines a second sink structure,

a bottom of the second sewage recovery member is provided with a second pressing portion having a second convex portion that presses the second rolling member, and

the bottom of the second sewage recovery member defines a second through hole for communicating with a surface of the second rolling member.

7. The bidirectional mobile cleaning device according to claim 6 , wherein:

the first sewage recovery member defines a plurality of first through holes distributed in an array at the bottom of the first sewage recovery member, and

the second sewage recovery member defines a plurality of second through holes distributed in an array at the bottom of the second sewage recovery member.

8. The bidirectional mobile cleaning device according to claim 6 , wherein:

a first water supply port is provided at a first end of the first sewage recovery member,

a first sewage collection port is provided at a second end of the first sewage recovery member,

a second water supply port is provided at a first end of the second sewage recovery member, and

a second sewage collection port is provided at a second end of the second sewage recovery member.

9. The bidirectional mobile cleaning device according to claim 1 , wherein a bottom of the garbage collection box is provided with a load-bearing wheel.

10. The bidirectional mobile cleaning device according to claim 1 , wherein the first rolling member is a flexible roller or a flexible belt or a roller brush.

11. The bidirectional mobile cleaning device according to claim 1 , wherein the first rolling member comprises a plurality of rolling members arranged side-by-side.

12. The bidirectional mobile cleaning device according to claim 1 , wherein the first rolling member comprises a plurality of rolling members arranged in series.

13. The bidirectional mobile cleaning device according to claim 1 , comprising:

a first driver connected to the first rolling member and a second driver connected to the second rolling member, wherein:

the first driver is used to drive the first rolling member to rotate, and

the second driver is used to drive the second rolling member to rotate.

14. The bidirectional mobile cleaning device according to claim 13 , wherein the first driver is an electric motor or a hydraulic driver or a pneumatic motor.

15. The bidirectional mobile cleaning device according to claim 13 , wherein:

a first transmission member is disposed between the first driver d the first rolling member, and

the first transmission member is a helical tooth or a cone tooth or face tooth or a worm gear.

16. The bidirectional mobile cleaning device according to claim 15 , wherein:

a second transmission member is disposed between the second driver and the second rolling member, and

the second transmission member is a helical tooth or a cone tooth or a face tooth or a worm gear.

17. A bidirectional mobile cleaning device, comprising:

a garbage collection box;

a first rolling member disposed at a first end of the garbage collection box, wherein the first rolling member rotates to collect garbage on the ground and feed the garbage into the garbage collection box; and

a second rolling member disposed at a second end of the garbage collection box, wherein:

the second rolling member rotates to collect the garbage on the ground and feed the garbage into the garbage collection box,

a direction of rotation of the second rolling member is opposite to a direction of rotation of the first rolling member, and

a speed of rotation of the first rolling member relative to a speed of rotation of the second rolling member is controlled to control movement of the bidirectional mobile cleaning device.

18. The bidirectional mobile cleaning device according to claim 17 , comprising:

a first brush member and a second brush member disposed over the garbage collection box, wherein:

the first brush member is used to remove the garbage that adheres to the first rolling member from the first rolling member, and

the second brush member is used to remove the garbage that adheres to the second rolling member from the second rolling member.

19. A bidirectional mobile cleaning device, comprising:

a garbage collection box;

a first rolling member disposed at a first end of the garbage collection box, wherein the first rolling member rotates to collect sewage on the ground;

a second rolling member disposed at a second end of the garbage collection box, wherein:

the second rolling member rotates to collect the sewage on the ground,

a direction of rotation of the second rolling member is opposite to a direction of rotation of the first rolling member, and

a speed of rotation of the first rolling member relative to a speed of rotation of the second rolling member is controlled to control movement of the bidirectional mobile cleaning device;

a first sewage recovery member adjacent to the first rolling member, wherein the first sewage recovery member is used to recover the sewage that is adsorbed on the first rolling member; and

a second sewage recovery member adjacent to the second rolling member, wherein the second sewage recovery member is used to recover the sewage that is adsorbed on the second rolling member.

20. The bidirectional mobile cleaning device according to claim 19 , wherein:

the first sewage recovery member defines a first sink structure,

a bottom of the first sewage recovery member is provided with a first pressing portion having a first convex portion that presses the first rolling member,

the bottom of the first sewage recovery member defines a first through hole for communicating with a surface of the first rolling member,

the second sewage recovery member defines a second sink structure,

a bottom of the second sewage recovery member is provided with a second pressing portion having a second convex portion that presses the second rolling member, and

the bottom of the second sewage recovery member defines a second through hole for communicating with a surface of the second rolling member.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2021
From: HIZERO TECHNOLOGIES CO., LTD.
To: HIZERO APPLIANCES CORPORATION
Reel/Frame 056400/0677 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 10, 2018
From: LI, YANG
To: HIZERO TECHNOLOGIES CO., LTD.
Reel/Frame 046772/0795 →
Continuity (2)
Continuation In Part PCTCN2018076704 · Feb 13, 2018
Related Publication 20190246856A1 · Aug 15, 2019
Cited By (4)
US 1,105,672 US 1,113,019 US 12,256,877 US 12,290,220