US2025283340A1PendingUtilityA1
Pool Cleaning Assembly Kit
Assignee: NINGBO DONGCHUAN SWIMMING POOL EQUIPMENT CO INCPriority: Aug 9, 2023Filed: May 27, 2025Published: Sep 11, 2025
Est. expiryAug 9, 2043(~17 yrs left)· nominal 20-yr term from priority
A46B 2200/3073A46B 5/002A46B 5/0095E04H 4/1609A46B 5/0012
58
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Claims
Abstract
A pool cleaning assembly kit includes a utility connector, a handle base and one or more utility tool. The utility connector includes a connecting dock and two end connectors integrally provided at two ends of the connecting dock respectively. The handle base includes a handle frame detachably connected to the utility connector and configured to be detachably connected with a handle. The one or more utility tool is configured to be detachably connected to at least one of the end connectors so as to integrally assemble with the utility connector to form a cleaning tool.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A pool cleaning assembly, which comprises:
a utility connector comprising a connecting dock and two end connectors integrally provided at two ends of the connecting dock respectively, wherein the connecting dock comprises a main brush body comprising an elongated brush frame having a first end and a second end and a plurality of brush elements outwardly extended from a brushing side thereof, and a replaceable arrangement which comprises at least one end connector configured at one of the first end and the second end of the brush frame of the main brush body; a handle base comprising a handle frame detachably connected to the utility connector and configured to be detachably connected with a handle; and one or more utility tools configured to be detachably connected to at least one of the end connectors so as to integrally assemble with the utility connector to form a cleaning tool, wherein the one or more utility tools is a brush head configured to be detachably connected to the end connector such that a width of each of the one or more brush heads is generally equal to a width of the elongated brush frame of the main brush body, wherein each of the one or more brush heads comprises a connector joint and a plurality of end brush elements outwardly extended therefrom.
2 . The pool cleaning assembly, as recited in claim 1 , wherein the replaceable arrangement further comprises a connecting dock provided between the first end and the second end of the brush frame and a handle frame detachably connected to the connecting dock for detachably connecting with the handle bar.
3 . The pool cleaning assembly, as recited in claim 2 , wherein each of the end connectors comprises a lock member configured to be detachably connected with the connector joint of the respective brush head and at least one locking hole formed on top of lock member, such that the end brush elements of the brush head form the end brush body of the main brush body.
4 . The pool cleaning assembly, as recited in claim 3 , wherein the connector joint of each of the brush head is a tubular body having a receiving socket and comprises at least one locking button provided on the connector joint and extended into the receiving socket, wherein each of the receiving socket is a socket having a U-shape bottom opening slot rendering the connector joint a resilient body to fittingly receive and grasp the respective lock member therein.
5 . The pool cleaning assembly, as recited in claim 4 , wherein a width of each of the joint arms of the two end connectors is smaller than a width of the connecting dock, such that after each of the joint arms is fittingly inserted into the receiving socket of the joint portion of the corresponding connector joint, the width of the connecting dock of the main brush body is equal to the width of the connector joint.
6 . The pool cleaning assembly, as recited in claim 4 , wherein the lock member of each of the end connectors comprises a joint arm extended from the respective first or second end of the main body, wherein each of the two joint arms has a shape and size configured to be fittingly inserted into the receiving socket of the respective connector joint of the brush head, such that to connect the brush head to the main brush body, the joint arm of the lock member of the end connector is inserted into the receiving socket until the locking button is inserted into the locking hole such that the brush head is locked and connected with the end connector of the main brush body, and that to detach the brush head from the main brush body, the locking button is detached from the receiving socket to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the main brush body.
7 . The pool cleaning assembly, as recited in claim 5 , wherein the lock member of each of the end connectors comprises a joint arm extended from the respective first or second end of the main body, wherein each of the two joint arms has a shape and size configured to be fittingly inserted into the receiving socket of the respective connector joint of the brush head, such that to connect the brush head to the main brush body, the joint arm of the lock member of the end connector is inserted into the receiving socket until the locking button is inserted into the locking hole such that the brush head is locked and connected with the end connector of the main brush body, and that to detach the brush head from the main brush body, the locking button is detached from the receiving socket to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the main brush body.
8 . The pool cleaning assembly, as recited in claim 4 , wherein the at least one locking button, which is a resilient locking button, comprises a button head and is configured to be clicked and locked in the locking hole until the resilient locking button is inserted into the locking hole so as to lock and connect the brush head with the end connector of the main brush body, such that to detach the brush head from the main brush body, the button head is pulled up to move the resilient locking button from the locking hole to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the main brush body.
9 . The pool cleaning assembly, as recited in claim 5 , wherein the at least one locking button, which is a resilient locking button, comprises a button head and is configured to be clicked and locked in the locking hole until the resilient locking button is inserted into the locking hole so as to lock and connect the brush head with the end connector of the main brush body, such that to detach the brush head from the main brush body, the button head is pulled up to move the resilient locking button from the locking hole to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the main brush body.
10 . The pool cleaning assembly, as recited in claim 4 , wherein the connector joint of each of the brush head has a button hole for the locking button extending from the button head into the receiving socket, wherein the button hole is a threaded hole and the locking button is a threaded rod extended from the button head and screwed through the button hole into the receiving socket, such that to connect the brush head to the main brush body, the joint arm of the lock member of the end connector is inserted into the receiving socket, locking button is rotated to screw down the locking button to insert into the locking hole such that the brush head is locked and connected with the end connector of the main brush body, such that to detach the brush head from the main brush body, the button head is rotated in an opposite direction to unscrew the locking button from the receiving socket to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the replaceable handle and brush head arrangement.
11 . The pool cleaning assembly, as recited in claim 5 , wherein the connector joint of each of the brush head has a button hole for the locking button extending from the button head into the receiving socket, wherein the button hole is a threaded hole and the locking button is a threaded rod extended from the button head and screwed through the button hole into the receiving socket, such that to connect the brush head to the main brush body, the joint arm of the lock member of the end connector is inserted into the receiving socket, locking button is rotated to screw down the locking button to insert into the locking hole such that the brush head is locked and connected with the end connector of the main brush body, such that to detach the brush head from the main brush body, the button head is rotated in an opposite direction to unscrew the locking button from the receiving socket to release the locking of the lock member and the end connector, so that the brush head is able to be pulled out from the lock member and detached from the replaceable handle and brush head arrangement.
12 . The pool cleaning assembly, as recited in claim 6 , wherein a plurality of connector brush elements is outwardly extended from a bottom side of the lock member of each of the end connector such that the connector brush elements of the two lock member members increase a total length of the main brush body.
13 . The pool cleaning assembly, as recited in claim 7 , wherein a plurality of connector brush elements is outwardly extended from a bottom side of the lock member of each of the end connector such that the connector brush elements of the two lock member members increase a total length of the main brush body.
14 . The pool cleaning assembly, as recited in claim 10 , wherein the connector brush elements are extended out through the bottom opening slot of the receiving socket of the connector joint and extended between the plurality of brush elements of the main brush body and the end brush elements of the brush head when the two brush heads are connected to the two end connectors respectively.
15 . The pool cleaning assembly, as recited in claim 11 , wherein the connector brush elements are extended out through the bottom opening slot of the receiving socket of the connector joint and extended between the plurality of brush elements of the main brush body and the end brush elements of the brush head when the two brush heads are connected to the two end connectors respectively.
16 . The pool cleaning assembly, as recited in claim 8 , wherein a plurality of connector brush elements is outwardly extended from a bottom side of the lock member of each of the end connector such that the connector brush elements of the two lock member members increase a total length of the main brush body.
17 . The pool cleaning assembly, as recited in claim 9 , wherein a plurality of connector brush elements is outwardly extended from a bottom side of the lock member of each of the end connector such that the connector brush elements of the two lock member members increase a total length of the main brush body.
18 . The pool cleaning assembly, as recited in claim 16 , wherein the connector brush elements are extended out through the bottom opening slot of the receiving socket of the connector joint and extended between the plurality of brush elements of the main brush body and the end brush elements of the brush head when the two brush heads are connected to the two end connectors respectively.
19 . The pool cleaning assembly, as recited in claim 17 , wherein the connector brush elements are extended out through the bottom opening slot of the receiving socket of the connector joint and extended between the plurality of brush elements of the main brush body and the end brush elements of the brush head when the two brush heads are connected to the two end connectors respectively.Join the waitlist — get patent alerts
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