CN219538174U

CN219538174U - Surface cleaning device

Info

Publication number: CN219538174U
Application number: CN202320266353.0U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Suzhou EUP Electric Co Ltd
Current assignee: Suzhou EUP Electric Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-18
Anticipated expiration: 2033-02-21

Abstract

The utility model discloses a surface cleaning device, comprising: floor cleaning seat, vertical handle portion, have suction motor and recovery system of recovery tank and have feed system of confession liquid case, floor cleaning seat includes: the cleaning brush comprises a seat body, a cleaning brush, an upper cover sleeve piece and an air duct cover assembly which are alternatively arranged on the seat body, wherein the seat body comprises a containing cavity, a transfer cavity and a dirt sucking port, and the bottom of the containing cavity is provided with an opening; the upper cover assembly comprises a transfer box with a feed inlet and a discharge outlet and a first upper cover; the air duct cover assembly comprises a second upper cover with a suction duct and a cleaning head accessory communicated with the suction duct; when the surface cleaning device is in a first working mode that the upper cover assembly is arranged on the seat body, the opening, the feeding port, the discharging port, the dirt sucking port, the recovery box and the suction motor are sequentially communicated; when the air duct cover assembly is in a second working mode of being installed on the seat body, the cleaning head accessory, the suction pipeline, the dirt sucking port, the recovery box and the suction motor are communicated in sequence; the surface cleaning device has wide application range.

Description

Surface cleaning device

Technical Field

The utility model relates to the technical field of surface cleaning equipment, in particular to a surface cleaning device.

Background

At present, along with the improvement of the living standard of people, the model and the technology of the surface cleaning device are continuously updated, however, due to the position problem of the surface to be cleaned, a plurality of surfaces with higher topography and narrow surfaces to be cleaned need other special cleaning equipment to clean, so that the surface cleaning device is inconvenient to replace, the cost is increased, and the experience of consumers is reduced.

Disclosure of Invention

In order to solve the problem that the cleaning range of the surface cleaning device in the prior art is limited, the utility model aims to provide the surface cleaning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a surface cleaning apparatus comprising: the floor cleaning seat, lower end connection the vertical handle portion of floor cleaning seat, be used for retrieving the recovery system of filth and to the supply system of floor cleaning seat supply cleaning solution, the recovery system including install suction motor and the collection tank on vertical handle portion, the supply system including install the liquid feed tank on vertical handle portion, the floor cleaning seat include:

the base body comprises a containing cavity, a transfer cavity and a sewage sucking port which are sequentially distributed from front to back, the bottom of the containing cavity is provided with an opening, and the sewage sucking port, the recovery box and the suction motor are sequentially in fluid communication;

a cleaning brush rotatably installed in the accommodating chamber, at least a part of the cleaning brush being exposed from the opening;

the upper cover sleeve comprises a transfer box detachably arranged in the transfer cavity and a first upper cover detachably arranged at the top of the base body, and the transfer box is provided with a feed inlet communicated with the accommodating cavity and a discharge outlet communicated with the dirt suction port; and

a duct cover assembly comprising a second upper cover having a suction duct and a cleaning head attachment capable of fluid communication with one end of the suction duct, the other end of the suction duct being configured to be in fluid communication with the dirt pickup opening when the second upper cover is mounted to the housing;

wherein the upper cover assembly and the air duct cover assembly are configured to be alternatively mounted on the base; the surface cleaning device is provided with a first working mode that the upper cover sleeve piece is arranged on the base body and a second working mode that the air duct cover assembly is arranged on the base body, and when the surface cleaning device is in the first working mode, the opening, the feeding port, the discharging port, the dirt sucking port, the recovery tank and the suction motor are communicated in sequence; when the surface cleaning device is in the second working mode, the cleaning head accessory, the suction pipeline, the dirt sucking port, the recovery box and the suction motor are sequentially communicated.

In the above technical solution, it is further preferable that the supply system further includes a water outlet and a water pump, the water outlet is disposed on the base, the water pump is disposed on a fluid path between the water outlet and the liquid supply tank, and the water pump is used for pumping the cleaning liquid in the liquid supply tank to the water outlet.

In the above technical solution, it is further preferable that the water pump is disposed on the base or the vertical handle.

In the above technical solution, it is further preferable that the second upper cover has a liquid supply pipe independent of the suction pipe, the cleaning head accessory has at least one liquid spraying port, and when the surface cleaning device is in the second working mode, the liquid supply tank, the water pump, the water outlet, the liquid supply pipe and the liquid spraying port are sequentially communicated.

In the above aspect, it is further preferable that the cleaning head attachment further has a suction port for sucking dirt on the surface to be cleaned, the suction port being in fluid communication with the suction duct.

In the above technical solution, it is further preferable that the air duct cover assembly further includes a connection hose having one end portion inserted in the second upper cover, at least a part of the suction duct and at least a part of the liquid supply duct are both accommodated in the connection hose, and the other end portion of the connection hose is detachably connected to the cleaning head accessory.

In the above technical solution, it is further preferable that an unlocking contact block is disposed on the base, the unlocking contact block is electrically connected with the water pump, and the water pump is configured to operate when the unlocking contact block is locked, and stop operating when the unlocking contact block is unlocked.

In the above technical solution, it is further preferable that an unlocking member is disposed on the second upper cover, and the unlocking member contacts with the unlocking contact block when the air duct cover assembly is mounted on the base.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can change the upper cover assembly and the air duct cover assembly mutually, so that the surface cleaning device can be switched between the first working mode and the second working mode, the surface cleaning device can clean the surface to be cleaned with lower ground and the like through the opening on the base body, and can clean the surface to be cleaned with higher ground and the like on the table top, the sofa and the like through the cleaning head accessory connected on the second upper cover, and the surface cleaning device has wide application range and high cleaning efficiency.

Drawings

Fig. 1 is a schematic perspective view of a surface cleaning apparatus according to an embodiment of the present utility model in a first operation mode;

FIG. 2 is an exploded perspective view of the floor cleaning base of FIG. 1;

FIG. 3 is a cross-sectional view of the floor cleaning base of FIG. 2;

FIG. 4 is a flow chart of a first recovery path of the surface cleaning apparatus of FIG. 1;

FIG. 5 is a schematic perspective view of a surface cleaning apparatus according to an embodiment of the present utility model in a second operation mode;

FIG. 6 is an exploded perspective view of the floor cleaning base of FIG. 5;

FIG. 7 is a schematic view of the floor cleaning base of FIG. 5 recovering a dirty liquid;

FIG. 8 is a flow chart of a second recovery path of the surface cleaning apparatus of FIG. 5;

FIG. 9 is a schematic view of the floor cleaning base of FIG. 5 outputting cleaning liquid;

FIG. 10 is an enlarged partial schematic view of FIG. 9A;

FIG. 11 is a flow chart of the fluid supply path of the surface cleaning apparatus of FIG. 5.

Wherein: 100. a surface cleaning device; 10. a floor cleaning seat; 20. a vertical handle portion; 30. a recovery system; 40. a supply system; 1. a suction motor; 2. a recovery box; 3. a liquid supply tank; 4. a base; 41. a receiving chamber; 410. an opening; 42. a transfer cavity; 43. a dirt suction port; 44. a water outlet; 45. unlocking the touch block; 5. a cleaning brush; 6. an upper cover kit; 61. a first upper cover; 62. a transfer box; 621. a feed inlet; 622. a discharge port; 7. an air duct cover assembly; 71. a second upper cover; 711. a suction duct; 7111. a connection port; 712. a transfer section; 713. a liquid supply pipe; 714. an unlocking member; 72. a cleaning head attachment; 721. a suction port; 722. a liquid spraying port; 73. a connecting hose; 8. and (3) a water pump.

Detailed Description

In order to describe the technical content, constructional features, objects and effects of the application in detail, the technical solutions of the embodiments of the present utility model will be described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a detailed description of various exemplary embodiments or implementations of the utility model. However, various exemplary embodiments may be practiced without these specific details or with one or more equivalent arrangements. Furthermore, the various exemplary embodiments may be different, but are not necessarily exclusive. For example, the specific shapes, configurations, and characteristics of the exemplary embodiments may be used or implemented in another exemplary embodiment without departing from the inventive concept.

Hereinafter, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The terms "upper", "lower", "front", "rear", "left", "right" as used herein refer to upper, lower, front, rear, left and right as shown in fig. 1.

In the present utility model, unless explicitly specified and limited otherwise, the term "connected" is to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium.

The embodiment of the present utility model provides a surface cleaning apparatus, as shown in fig. 1, the surface cleaning apparatus 100 includes a floor cleaning base 10, a vertical handle portion 20, a recovery system 30, and a supply system, the lower end portion of the vertical handle portion 20 is rotatably connected to the floor cleaning base 10, and a user can push the floor cleaning base 10 to move back and forth through the vertical handle portion 20. The recovery system 30 is for recovering the dirty liquid generated and collected by the floor cleaning base 10, the recovery system 30 includes a suction motor 1 mounted on the vertical handle portion 20 and a recovery tank 2, the recovery tank 2 is for collecting and storing the dirty liquid, and the suction motor 1 is for providing suction power in the recovery system 30. As shown in fig. 11, the supply system 40 is for supplying the cleaning liquid to the floor cleaning base 10, and the supply system 40 includes a liquid supply tank 3 storing the cleaning liquid, the liquid supply tank 3 being mounted on the vertical handle portion 20.

As shown in fig. 1 and 5, the floor cleaning base 10 includes a base body 4 movably supported on a surface to be cleaned, a cleaning brush 5 rotatably provided on the base body 4, an upper cover kit 6 and an air duct cover assembly 7 detachably attached to the base body 4, the upper cover kit 6 and the air duct cover assembly 7 being alternatively mounted on the base body 4, and the surface cleaning apparatus 100 includes a first operation mode in which the upper cover kit 6 is mounted on the base body 4 and a second operation mode in which the air duct cover assembly 7 is mounted on the base body 4.

As shown in fig. 3, the base 4 includes a receiving chamber 41, a transfer chamber 42 and a dirt suction port 43 which are sequentially disposed from front to back, the bottom of the receiving chamber 41 has an opening 410, the cleaning brush 5 is rotatably installed in the receiving chamber 41, and at least a part of the cleaning brush 5 is exposed from the opening 410 to be in contact with a surface to be cleaned. The transfer chamber 42 is located between the accommodating chamber 41 and the dirt suction port 43, and communicates with the accommodating chamber 41 and the dirt suction port 43. The dirt suction port 43, the recovery tank 2 and the suction motor 1 are in fluid communication in sequence, and the suction motor 1 loads negative pressure at the dirt suction port 43 to suck dirt liquid collected by the floor cleaning seat 10 into the recovery tank 2 through the dirt suction port 43. When the surface cleaning apparatus 100 is in the first operation mode, the cleaning brush 5 sweeps the dirty liquid on the surface to be cleaned to the rear transfer chamber 42 during rotation, and the suction motor 1 applies negative pressure to the dirty liquid suction port 43 to suck the dirty liquid in the transfer chamber 42 into the recovery tank 2.

As shown in fig. 2 and 3, the upper cover kit 6 includes a first upper cover 61 detachably mounted on top of the base body 4 and a transfer box 62 detachably mounted in the transfer chamber 42, and when the first upper cover 61 is mounted on the base body 4, the fluid path between the opening 410 and the soil sucking port 43 is sealed in the floor cleaning base 10, so that suction negative pressure leakage of the suction motor 1 is avoided, and thus the soil collecting effect of the recovery system 30 is reduced. The transfer box 62 has a feed inlet 621 formed at a front end portion and a discharge outlet 622 formed at a rear end portion, and as shown in fig. 4, when the surface cleaning apparatus 100 is in the first operation mode, the opening 410, the feed inlet 621, the discharge outlet 622, the dirt suction port 43, the recovery tank 2, and the suction motor 1 are sequentially in fluid communication to form a first recovery path, and the dirt liquid on the surface to be cleaned passing by the floor cleaning base 10 is collected into the recovery tank 2 via the first recovery path.

As shown in fig. 5 to 7, the air duct cover assembly 7 includes a second upper cover 71 having a suction duct 711 and a cleaning head attachment 72 capable of being in fluid communication with one end portion of the suction duct 711, the second upper cover 71 having a transfer portion 712 protruding downward at a bottom thereof, the suction duct 711 including a connection port 7111 formed at a rear end portion of the transfer portion 712. The cleaning head attachment 72 is removably connected to an end of the suction duct 711 and has a suction port 721 in fluid communication with the suction duct 711. As shown in fig. 7 and 8, when the surface cleaning apparatus 100 is in the second operation mode, the second upper cover 71 is mounted on the top of the base 4, the transfer portion 712 is inserted into the transfer chamber 42 to block the fluid communication between the accommodating chamber 41 and the dirt suction port 43, the connection port 7111 is docked with the dirt suction port 43, at this time, the suction port 721, the suction pipe 711, the dirt suction port 43, the recovery tank 2, and the suction motor 1 are sequentially in fluid communication to form a second recovery path, and the suction motor 1 is loaded with negative pressure at the suction port 721, so that the dirt liquid on the surface to be cleaned, which the suction port 721 passes, is collected into the recovery tank 2 through the second recovery path.

In the embodiment of the present utility model, the air duct cover assembly 7 includes a flexible and bendable connection hose 73, one end portion of the connection hose 73 is inserted into the second upper cover 71, and the other end portion is detachably connected to the cleaning head attachment 72, and as shown in fig. 9, a portion of the suction duct 711 is accommodated in the connection hose 73, extending along the length direction of the connection hose 73. When the surface cleaning apparatus 100 is in the second mode of operation, the flexible connection hose 73, which can be extended and retracted and bent at any angle, facilitates cleaning of the relatively high and narrow surfaces to be cleaned by the cleaning head attachment 72, improving the usability of the surface cleaning apparatus 100.

As shown in fig. 6, 10 and 11, the supply system 40 further includes a water outlet 44 provided on the base body 4 and a water pump 8 for supplying a conveying power for conveying the cleaning liquid, and the water pump 8 is mounted on the base body 4 or the vertical handle portion 20. The water outlet 44 is in fluid communication with the liquid supply tank 3, and a water pump 8 is provided in the fluid path between the water outlet 44 and the liquid supply tank 3 to pump the cleaning liquid in the liquid supply tank 3 to the water outlet 44.

As shown in fig. 9 and 11, the second upper cover 71 has a liquid supply pipe 713 independent of the suction pipe 711, one end portion of the liquid supply pipe 713 is configured to be in fluid communication with the water outlet 44 when the second upper cover 71 is mounted on the seat body 4, the other end portion is in fluid communication with the cleaning head attachment 72, and a part of the liquid supply pipe 713 is accommodated in the connection hose 73 and extends in parallel with the suction pipe 711 along the length direction of the connection hose 73. The cleaning head accessory 72 further has a liquid spraying port 722 in fluid communication with the liquid supply pipeline 713, when the surface cleaning apparatus 100 is in the second operation mode, the liquid supply tank 3, the water pump 8, the water outlet 44, the liquid supply pipeline 713 and the liquid spraying port 722 are sequentially in fluid communication to form a liquid supply path, and the cleaning liquid in the liquid supply tank 3 is sprayed from the liquid spraying port 722 to the surface to be cleaned through the deformable connecting hose 73, so that the cleaning head accessory 72 can clean the surface to be cleaned with different heights and different areas, thereby improving the applicability of the surface cleaning apparatus 100 and improving the cleaning efficiency.

As shown in fig. 6, when the second upper cover 71 is not mounted on the seat body 4, in order to avoid the water pump 8 from operating, a locking mechanism is mounted between the seat body 4 and the second upper cover 71, the locking mechanism includes an unlocking contact block 45 provided on the seat body 4 and an unlocking piece 714 provided on the second upper cover 71, the unlocking contact block 45 is electrically connected with the water pump 8, and when the unlocking contact block 45 is contacted by the unlocking piece 714, the unlocking contact block 45 is unlocked, and at this time, the water pump 8 can be electrified to perform water pumping operation; when the unlocking contact block 45 is not in contact with the unlocking piece 714, the unlocking contact block 45 is locked, and at this time, the water pump 8 cannot be electrified to pump water. When the second upper cover 71 is mounted on the base body 4, the unlocking contact block 45 is in contact with the unlocking piece 714, the unlocking contact block 45 is unlocked, the water pump 8 can work after being electrified, the locking mechanism limits the work of the water pump 8, the consequences of water leakage and electric leakage caused by water outlet 44 when the second upper cover 71 is not mounted on the base body 4 are avoided, and the safety of the surface cleaning device 100 is ensured.

The working principle of the utility model is as follows: when the surface cleaning apparatus 100 is in the first operation mode, the upper cover sleeve member 6 is mounted on the base 4, the transfer box 62 is mounted in the transfer cavity 42, the opening 410, the feed inlet 621, the discharge outlet 622, the dirt suction port 43, the recovery tank 2 and the suction motor 1 are sequentially in fluid communication, and the dirt liquid generated after the surface to be cleaned is scrubbed by the cleaning brush 5 is recovered from the opening 410 to the recovery tank 2 through the first recovery path; when the surface cleaning apparatus 100 is in the second operation mode, the air duct cover assembly 7 is mounted on the base body 4, the liquid supply tank 3, the water pump 8, the water outlet 44, the liquid supply pipeline 713 and the liquid spraying port 722 are sequentially in fluid communication, the suction port 721, the suction pipeline 711, the dirt suction port 43, the recovery tank 2 and the suction motor 1 are sequentially in fluid communication, the cleaning liquid in the liquid supply tank 3 is sprayed to the surface to be cleaned through the liquid supply path by the liquid spraying port 722 on the cleaning head accessory 72, the suction port 721 on the cleaning head accessory 72 sucks the dirt liquid on the surface to be cleaned into the second recovery path under the suction force of the suction motor 1, and the dirt liquid is recovered into the recovery tank 2 through the second recovery path.

The upper cover sleeve piece 6 and the air duct cover assembly 7 which are mutually replaceable can enable the surface cleaning device 100 to be switched between the first working mode and the second working mode, the surface cleaning device 100 can clean the surface to be cleaned with low topography such as the ground through the opening 410 on the base body 4, and can also clean the surface to be cleaned with high topography such as a table top, a sofa and the like through the cleaning head accessory 72 connected to the second upper cover 71, and the surface cleaning device 100 has wide application range and high cleaning efficiency.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, the scope of which is defined in the appended claims, specification and their equivalents.

Claims

1. A surface cleaning apparatus comprising: the floor cleaning seat, lower end connection the vertical handle portion of floor cleaning seat, be used for retrieving the recovery system of filth and to the supply system of floor cleaning seat supply cleaning solution, the recovery system including install suction motor and the collection tank on vertical handle portion, the supply system including install the liquid feed tank on vertical handle portion, its characterized in that, floor cleaning seat include:

2. The surface cleaning apparatus of claim 1 wherein the supply system further comprises a water outlet disposed on the base and a water pump disposed in a fluid path between the water outlet and the supply tank, the water pump being configured to pump cleaning fluid from the supply tank to the water outlet.

3. The surface cleaning apparatus of claim 2 wherein the water pump is disposed on the base or the vertical handle portion.

4. The surface cleaning apparatus of claim 2 wherein the second upper cover has a liquid supply conduit independent of the suction conduit, the cleaning head attachment has at least one liquid spray port thereon, and the liquid supply tank, the water pump, the water outlet, the liquid supply conduit and the liquid spray port are in communication in sequence when the surface cleaning apparatus is in the second mode of operation.

5. The surface cleaning apparatus of claim 4 wherein the cleaning head attachment further includes a suction port for sucking dirt from the surface to be cleaned, the suction port being in fluid communication with the suction conduit.

6. The surface cleaning apparatus of claim 5 wherein the air cap assembly further comprises a connecting hose having one end portion plugged onto the second upper cap, at least a portion of the suction conduit and at least a portion of the liquid supply conduit being received within the connecting hose, the other end portion of the connecting hose being removably connected to the cleaning head attachment.

7. The surface cleaning apparatus of claim 2 wherein the housing is provided with an unlock contact, the unlock contact being electrically connected to the water pump, the water pump being configured to operate when the unlock contact is locked and to cease operation when the unlock contact is unlocked.

8. The surface cleaning apparatus of claim 7 wherein the second cover is provided with an unlocking member that contacts the unlocking contact block when the air duct cover assembly is mounted to the base.