CN-122004686-A - Cleaning apparatus

CN122004686ACN 122004686 ACN122004686 ACN 122004686ACN-122004686-A

Abstract

The application provides cleaning equipment which comprises a dust collection assembly and wet cleaning accessories provided with a negative pressure air duct and a matching groove, wherein the dust collection assembly comprises a dust collection machine body, a negative pressure source assembly, a main air duct, a dust cup and a secondary air duct. One end of the main air duct is in butt joint with the negative pressure source component, the other end of the main air duct forms a dust collection opening, the dust cup is arranged on the path of the main air duct, the dust collection opening is arranged on the dust cup in a protruding mode to form a suction nozzle, the secondary air duct is arranged in an extending mode along the air inlet direction of the dust cup, one end of the secondary air duct is in butt joint with the negative pressure source component, the other end of the secondary air duct is in butt joint with the negative pressure air duct, when the dust collection component is connected with the wet cleaning accessory, the secondary air duct is in butt joint communication with the negative pressure air duct, and the suction nozzle is inserted into the matching groove. The secondary air duct fully utilizes the longitudinal space on the periphery of the dust cup, so that the radial dimension of the dust collection assembly is prevented from being increased, the overall slim design of the cleaning equipment is realized, the suction nozzle is matched with the matching groove, the radial dimension of the dust collection machine body is prevented from being increased due to the fact that a connecting structure is independently arranged, and meanwhile, the suction nozzle can be sealed.

Inventors

ZHANG ZHIWEI

Assignees

追觅智净未来(苏州)科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260319

Claims (14)

1. The cleaning device is characterized by comprising a wet cleaning accessory and a dust collection assembly, wherein the wet cleaning accessory is used for wet cleaning a surface to be cleaned and is provided with a negative pressure air duct and a matching groove, the dust collection assembly is configured to be detachably connected with the wet cleaning accessory, and the dust collection assembly comprises: A dust suction machine body; The negative pressure source component is arranged on the dust collection machine body; one end of the main air duct is in butt joint with the negative pressure source assembly, and the other end of the main air duct forms a dust collection opening; The dust cup is arranged on the path of the main air duct, and the dust suction opening is convexly arranged on the dust cup to form a suction nozzle; The secondary air channel is arranged in an extending mode along the air inlet direction of the dust cup, one end of the secondary air channel is in butt joint with the negative pressure source assembly, and the other end of the secondary air channel is used for being in butt joint with the negative pressure air channel; when the dust collection assembly is connected with the wet cleaning accessory, the secondary air duct is in butt joint communication with the negative pressure air duct, and the suction nozzle is inserted into the matching groove.
2. The cleaning apparatus of claim 1, wherein the wet cleaning accessory comprises a floor brush assembly and a body assembly, one end of the body assembly is rotatably connected to the floor brush assembly, the other end of the body assembly is provided with a docking surface for mating with the dust collection assembly, the mating groove is disposed on the docking surface, and the interface end of the negative pressure air duct is disposed on the docking surface.
3. The cleaning apparatus of claim 2, wherein the interface end of the negative pressure air duct is disposed in a convex manner on the interface surface, the interface end of the negative pressure air duct being inserted into the interface end of the secondary air duct when the cleaning assembly is connected to the wet cleaning attachment.
4. A cleaning device according to claim 3, wherein the interface end of the secondary air duct forms a shallow plug-in fit with the interface end of the negative pressure air duct, and the suction nozzle forms a deep plug-in fit with the mating groove.
5. The cleaning apparatus of claim 1, wherein the secondary air duct abuts the negative pressure air duct and the suction nozzle is removably fixedly connected to the mating slot.
6. The cleaning apparatus of claim 1, wherein the secondary air duct and the main air duct are arranged back and forth along a forward direction of the cleaning apparatus, and the secondary air duct is located in front of the main air duct; the negative pressure port of the secondary air duct and the dust collection port are arranged in front and back along the advancing direction of the cleaning equipment, and the negative pressure port is positioned in front of the dust collection port; The interface end of the negative pressure air duct and the matching groove are arranged back and forth along the advancing direction of the wet cleaning accessory, and the interface end of the negative pressure air duct is positioned in front of the matching groove.
7. The cleaning apparatus of claim 1, wherein the interface end of the secondary air duct is disposed substantially flush with the air inlet end of the dirt cup proximate the dirt collection opening.
8. The cleaning apparatus of claim 1, wherein the suction nozzle has a bent connection portion at an end thereof adjacent to the dust cup, the bent connection portion being disposed obliquely with respect to the suction nozzle, and the bent connection portion being fixedly connected to an air inlet end of the dust cup.
9. The cleaning apparatus of claim 1, wherein the suction nozzle contacts the wet cleaning accessory prior to the interface end of the secondary air duct during connection of the suction assembly to the wet cleaning accessory.
10. The cleaning apparatus of claim 1, wherein the suction port is oriented in the same direction as the negative pressure port of the secondary air duct or the primary air duct and the secondary air duct are oriented in the same direction of air flow at their inlets.
11. The cleaning apparatus defined in claim 1, wherein the secondary air duct and the dirt cup are provided with a common side wall, the ratio of the cross-sectional area of the secondary air duct to the cross-sectional area of the dirt cup being between 1/20 and 1/4.
12. The cleaning apparatus of claim 2, wherein the cleaning device further comprises a lock engagement structure for limiting relative movement of the cleaning assembly and the wet cleaning accessory in a separation direction after the cleaning assembly is connected to the wet cleaning accessory; wherein the separation direction is a direction in which the cleaning assembly and the wet cleaning accessory are away from each other; The locking matching structure comprises a locking piece and a locking groove, the locking piece is arranged on the wet cleaning accessory, the locking groove is arranged on the dust collection assembly, and the locking piece and the locking groove are located below the butt joint surface after being matched; The locking piece can respond to external force and elastically deform, and after the dust collection assembly is connected with the wet cleaning accessory, the locking piece can be clamped into the locking groove.
13. The cleaning apparatus of claim 12, wherein the locking member comprises a pressing portion and a locking portion provided to the pressing portion, the pressing portion being provided to the wet cleaning attachment; after the cleaning assembly and the wet cleaning accessory are connected in place, the locking portion snaps into the locking groove.
14. The cleaning apparatus of claim 1, wherein the cleaning assembly further comprises an air duct switching mechanism configured to have at least a first state in a natural state and a second state in a state in which the cleaning assembly is connected to the wet cleaning accessory; the end of the main air duct, which is far away from the dust collection port, is in butt joint with the negative pressure source component through the air duct switching mechanism; The air duct switching mechanism enables the main air duct to be conducted with the negative pressure source assembly and enables the secondary air duct to be disconnected with the negative pressure source assembly in the first state, and enables the secondary air duct to be conducted with the negative pressure source assembly and enables the main air duct to be disconnected with the negative pressure source assembly in the second state.

Description

Cleaning apparatus Technical Field The application relates to the technical field of cleaning equipment, in particular to cleaning equipment. Background In the field of cleaning equipment, in order to integrate dry dust collection and wet cleaning functions (such as wet cleaning functions), a dust collection assembly needs to be firmly mounted on a wet cleaning accessory (such as a floor scrubber), and structures such as a negative pressure source assembly (such as a motor and a fan) and a wet air duct communicated with the wet cleaning accessory are generally required to be arranged inside the dust collection assembly. In the related art, the wet duct is generally disposed to be laterally (radially) laterally outside the dust collection assembly, and this arrangement, while reducing the duct path inside the dust collection assembly, may result in an increase in the radial (width) dimension of the apparatus, the connection structure of the dust collection assembly and the wet cleaning accessory is necessarily increased in the radial direction, so that the radial size of the device is further increased, and the design concept of the slim type cleaning device cannot be met. Disclosure of Invention In view of the foregoing, embodiments of the present application are directed to a cleaning apparatus, which solves the problem that the cleaning apparatus in the prior art does not meet the slim design. In one aspect, the application provides cleaning equipment, which comprises a wet cleaning accessory and a dust collection assembly, wherein the wet cleaning accessory is used for wet cleaning a surface to be cleaned and is provided with a negative pressure air duct and a matching groove, the dust collection assembly is configured to be detachably connected with the wet cleaning accessory, and the dust collection assembly comprises: A dust suction machine body; The negative pressure source component is arranged on the dust collection machine body; one end of the main air duct is in butt joint with the negative pressure source assembly, and the other end of the main air duct forms a dust collection opening; The dust cup is arranged on the path of the main air duct, and the dust suction opening is convexly arranged on the dust cup to form a suction nozzle; The secondary air channel is arranged in an extending mode along the air inlet direction of the dust cup, one end of the secondary air channel is in butt joint with the negative pressure source assembly, and the other end of the secondary air channel is used for being in butt joint with the negative pressure air channel; when the dust collection assembly is connected with the wet cleaning accessory, the secondary air duct is in butt joint communication with the negative pressure air duct, and the suction nozzle is inserted into the matching groove. Therefore, the dust collection assembly can be independently used as a dust collector to realize a dust collection function when the dust collection assembly is not connected with the wet cleaning accessory, the wet cleaning accessory can be used as an operation handle of the whole cleaning device when the dust collection assembly is connected with the wet cleaning accessory, the secondary air duct extends along the air inlet direction (longitudinal direction) of the dust cup instead of being laterally out of the dust collection machine body, so that the secondary air duct fully utilizes the longitudinal space on the periphery side of the dust cup, the radial dimension of the dust collection assembly can be prevented from being increased while the separation of dry and wet air flows is realized, the overall slim design of the cleaning device is facilitated, the dust collection machine is more comfortable when a user holds the dust collection assembly, the operation is more flexible, the storage and the storage are facilitated, the dust collection opening is convexly arranged on the dust cup to form a suction nozzle, and the suction nozzle is inserted into the matching groove when the dust collection assembly is connected with the wet cleaning accessory, the suction nozzle is fully utilized, the radial dimension of the dust collection machine body is prevented from being increased due to the independent connection structure, and the sealing is also realized. In one embodiment, the wet cleaning accessory comprises a ground brush assembly and a body assembly, one end of the body assembly is rotatably connected with the ground brush assembly, the other end of the body assembly is provided with a butt joint surface, the butt joint surface is used for being matched and connected with the dust collection assembly, the matching groove is formed in the butt joint surface, and the interface end of the negative pressure air duct is arranged on the butt joint surface. In one embodiment, the interface end of the negative pressure air duct is arranged on the abutting surface in a protruding mode, and when the dust collection assembly i