CN112971655A

CN112971655A - Multifunctional steam cleaning device

Info

Publication number: CN112971655A
Application number: CN202110180416.6A
Authority: CN
Inventors: 林利刚; 高梦杰
Original assignee: Ningbo Meiskai Electric Appliance Co ltd
Current assignee: Ningbo Meiskai Electric Appliance Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-06-18

Abstract

The invention discloses a multifunctional steam cleaning device, which comprises a main machine for generating steam, a towing rod internally provided with a steam pipeline, a mopping assembly for cleaning the ground to be cleaned and at least one handheld gas transmission pipe fitting with a steam nozzle at the front end; the main machine is provided with a handheld part and a connector for spraying steam; after the host machine is provided with the mopping assembly, the host machine can be used as a steam mop to clean the ground; after the handheld conveying pipeline is arranged, oil stains of kitchen equipment and dirt of a toilet can be cleaned by steam, so that the function expansion is realized, and the multifunctional kitchen machine is multipurpose.

Description

Multifunctional steam cleaning device

Technical Field

The invention relates to a steam cleaning device, in particular to a multipurpose steam cleaning device, which can be used as a steam mop to clean the floor after being provided with a floor mopping component of the mop; after the handheld conveying pipeline is arranged, oil stains of kitchen equipment, dirt of a toilet and the like can be cleaned by steam.

Background

Steam cleaning equipment, such as steam mop, sprays steam onto the mop cloth of mop, has better cleaning performance than traditional mop to ground such as ceramic tile.

Application publication No. CN106880327A discloses a steam mop comprising a handle and a foot coupled to the handle for movement along a surface to be cleaned, a cleaning pad mountable to a lower surface of the foot and positioned to contact the surface to be cleaned.

The application publication number is CN 109528113A's steam mop and steam generation method thereof, including the mop main part, the steam boiler is located in the mop main part, and the steam boiler has the water storage chamber, storage battery group, sets up in the mop main part, supplies power to the steam boiler, and the controller sets up in the inside of mop main part, is connected with battery and steam boiler electricity, preheats the steam boiler through the battery group to the controller to enable the steam boiler to discharge steam outwards continuously.

The existing steam mop has the structural limitation that the existing steam mop can only be used as a mop to clean floors such as ceramic tiles and the like, and has a single use function.

Disclosure of Invention

The invention aims to solve the technical problem of providing a multi-purpose cleaning device, wherein a main machine can be used as a steam mop to clean the ground after being provided with a floor mopping component; after the handheld conveying pipeline is arranged, oil stains of kitchen equipment, dirt of a toilet and the like can be cleaned by steam.

The technical scheme adopted by the invention for solving the technical problems is as follows: the multifunctional steam cleaning device comprises a main machine for generating steam, a towing rod internally provided with a steam pipeline, a mopping component for cleaning the ground to be cleaned and at least one handheld gas transmission pipe fitting with a steam nozzle at the front end; the main machine is provided with a handheld part and a connector for spraying steam;

in the first use mode, the connector of the main machine is connected with the upper end of a towing rod, the lower end of the towing rod is connected with the floor mopping assembly, and steam generated by the main machine is supplied to the floor mopping assembly through a steam pipe of the towing rod;

and in a second use mode, the connector of the main machine is connected with the handheld gas transmission pipe fitting, steam generated by the main body provides the steam for the handheld gas transmission pipe fitting, and the steam is sprayed to the object to be cleaned through the steam nozzle.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the host computer include casing, water tank, heating boiler and water pump, heating boiler, water pump be equipped with the casing in, the water tank detachable arrange in the casing on, the water pump carry the heating boiler with the water in the water tank in, the heating boiler produce steam and carry extremely the connector.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the water tank is internally provided with a flexible water guide pipe which is used for being butted with the water pump, the water inlet end of the flexible water guide pipe is provided with a balance weight, and the balance weight enables the water inlet end of the flexible water guide pipe to be positioned at the low level of water liquid in the water tank.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the hand-held gas transmission pipe fitting comprises a hose capable of being bent to change the orientation of the steam nozzle.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the steam nozzle of the hand-held gas transmission pipe fitting is provided with a wiping part capable of absorbing steam.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the tow bar include the body that the multistage can splice each other.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the pipe body comprises an outer pipe body and a middle pipe fitting, the middle pipe fitting is assembled in the outer pipe body, and a vent hole is formed in the center of the middle pipe fitting to form the steam pipeline.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the outer pipe body include heavy-calibre end and small-calibre end, the heavy-calibre end be equipped with a constant head tank, small-calibre end be equipped with a setting element that can press, the small-calibre end of back outer pipe body inserts the heavy-calibre end of preceding outer pipe body, just the setting element embedding the constant head tank in to make adjacent outer pipe body realize the concatenation.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: the mopping assembly comprises a mopping frame and a mopping cloth, wherein a plurality of adhesive pieces are arranged on the periphery of the front end face of the mopping frame, and the inner surface of the mopping cloth is adhered to the adhesive pieces.

The technical scheme adopted by the invention for further optimizing the technical problem is as follows: a groove for accommodating the water tank is formed in one side face of the shell, and the handheld portion is arranged on the opposite side face of the shell where the groove is formed.

Compared with the prior art, the invention has the advantages that the main machine can be used as a steam mop to clean the floor after being provided with the floor mopping component; after the handheld conveying pipeline is arranged, oil stains of kitchen equipment and dirt of a toilet can be cleaned by steam, so that the function expansion is realized, and the multifunctional kitchen machine is multipurpose.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a first schematic view of a multi-functional steam cleaning device according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of a first mode of use of the multi-functional steam cleaning device of a preferred embodiment of the present invention;

FIG. 3 is a first exploded view of the main body of the multifunctional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 4 is a second exploded view of the main body of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 5 is a third exploded view of the main body of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 6 is an internal structure view of a main unit of the multi-functional steam cleaning apparatus in accordance with a preferred embodiment of the present invention;

FIG. 7 is an exploded schematic view of a water tank of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 8 is a schematic top wall view of a water tank of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 9 is a first schematic view of a pressure relief valve of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 10 is a second schematic view of a pressure relief valve of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 11 is a schematic cross-sectional view taken at A-A of FIG. 10 in accordance with a preferred embodiment of the present invention;

FIG. 12 is a schematic view of the mopping assembly of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 13 is a first schematic view of a mopping stand of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 14 is a second view of the mop frame of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 15 is a third schematic view of the mopping stand of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

FIG. 16 is a first schematic view of the wand housing of the multi-functional steam cleaner in accordance with a preferred embodiment of the present invention;

FIG. 17 is a second schematic view of the wand housing of the multi-functional steam cleaner in accordance with a preferred embodiment of the present invention;

FIG. 18 is a third schematic view of the wand housing of the multi-functional steam cleaner in accordance with a preferred embodiment of the present invention;

FIG. 19 is an exploded view of the wand tube of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention;

fig. 20 is a schematic view of a hand-held gas delivery tube of the multi-functional steam cleaning device in accordance with a preferred embodiment of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-5 and 20, the multifunctional steam cleaning device is characterized in that it comprises a main body 100 for generating steam, a mop rod 200 with a steam pipeline inside, a mopping assembly 300 for cleaning the floor to be cleaned, and at least one hand-held gas transmission pipe 400 with a steam nozzle at the front end; the main body 100 is provided with a hand-held portion 101 and a connection head 102 for injecting steam. The front end of the connector is provided with an air outlet.

As shown in fig. 1-2, in the first use mode, the connector 102 of the main unit 100 is connected to the upper end of the towing bar 200, the lower end of the towing bar 200 is connected to the mopping assembly 300, the air outlet of the connector is connected to the steam pipeline of the mopping assembly, and the steam generated by the main unit 100 is supplied to the mopping assembly 300 through the first steam pipeline of the towing bar 200 via the air outlet of the connector.

Preferably, the lower end of the tow bar 200 is detachably connected with the floor assembly 300, thereby facilitating the storage of the floor assembly 300 and the tow bar 200.

As shown in fig. 20, in the second usage mode, the connector 102 of the main body 100 is connected to the handheld gas transmission pipe 400, the steam generated by the main body provides the steam to the handheld gas transmission pipe 400, and the steam passes through a second steam pipeline arranged in the handheld gas transmission pipe 400 and then sprays the steam to the object to be cleaned through the steam nozzle, thereby forming a steam cleaning device. This facilitates the cleaning of kitchens, toilets or other heavy oil and heavy dirty places by users.

In practical use, when the connecting head 102 of the main body 100 connects the mop rod 200 and the floor assembly 300, the multifunctional steam cleaning device forms a steam mop for cleaning the floor, and the main body 100 becomes the cleaning main body 100.

When the handheld air delivery pipe 400 connected to the connector 102 of the main unit 100 is a hanging ironing accessory with a hanging ironing head, the multifunctional steam cleaning device becomes a steam hanging ironing machine, and the main unit 100 becomes the hanging ironing main unit 100.

As shown in fig. 3 to 6, in particular, the main body 100 includes a housing 103, a water tank 104, a heating boiler 105, and a water pump 106, the heating boiler 105 and the water pump 106 are disposed in the housing 103, the water tank 104 is detachably disposed on the housing 103, the water pump 106 delivers water in the water tank 104 to the heating boiler 105 to generate steam, and the heating boiler 105 delivers the steam to the connection head 102. The steam is then conveyed through the connection 102 into the first steam line of the tow bar or into the second steam line of the hand-held gas line.

As shown in fig. 7 to 8, as a preferable mode of the water supply system for supplying liquid water to the heating boiler, in the present embodiment, a flexible water guide pipe 1 for interfacing with a water pump 106 is provided in the water tank 104. The water outlet end of the flexible water guide pipe 1 is in butt joint with the water outlet 2 communicated with the inner cavity of the water tank 104, and the water inlet end of the flexible water guide pipe 1 is positioned in the inner cavity of the water tank 104, so that water in the water tank 104 is conveyed to the water pump 106.

However, in other usage scenarios or modes, the posture of the main body 100 may change at any time, so that the water level in the water tank 104 may also change accordingly. In order to utilize the water in the water tank 104 to the maximum extent, the water inlet end of the flexible water guiding pipe 1 is always at a low level. In this embodiment, a water inlet end of the flexible water guiding pipe 1 is provided with a counterweight 3, and the counterweight 3 drives the water inlet end of the water guiding pipe to be at a water level of the water tank 104.

As an alternative of the material, the flexible water conduit 1 in this embodiment is a rubber tube. Preferably, the counterweight 3 is a metal or plastic part. Stainless steel members which are less prone to rust and have a high density are preferably used.

In addition, preferably, a water inlet hole communicated with the flexible water guiding pipe 1 is formed in the counterweight 3, and at least a part of the counterweight 3 is inserted into the water inlet end of the flexible water guiding pipe 1 to realize connection.

Further preferably, the weight 3 includes a connection part 31 inserted into the flexible water introduction pipe 1 and a ball 32 outside the first connection pipe, and a water inlet hole is disposed to penetrate the ball 32 and the connection part 31. The spherical structure is adopted, so that the friction between the counterweight 3 and the inner cavity of the water tank 104 is small, and the flexible water guide pipe 1 can move more flexibly and smoothly.

As shown in fig. 3-4, a recess K for accommodating the water tank 104 is formed on one side of the housing 103 of the main body 100, and a hand-held portion 101 is formed on the opposite side of the housing 103 of the main body 100 away from the water tank 104. This facilitates not only hand-held operation but also installation of the water tank 104.

Preferably, the inner cavity of the water tank 104 is long waist-shaped, and the length of the water guide pipe 1 is slightly larger than or equal to the length of the inner cavity of the water tank 104.

It is further preferred that the recess K of the housing 103 comprises a top surface 5 matching the top wall 4 of the water tank 104 and a side surface 7 matching the peripheral side wall 6 of the water tank 104.

The delivery port 2 of water tank 104 sets up in the roof 4 of water tank 104, and the top surface 5 of recess K is equipped with the cavity spliced pole 21 that matches with the delivery port 2 of water tank 104, and cavity spliced pole 21 butt joint delivery port 2 is in order to connect the water route.

And, the top surface 5 of recess K still is equipped with reference column 8, and the roof 4 of water tank 104 is equipped with the locating hole 9 that matches with reference column 8, and reference column 8 inserts locating hole 9 and makes location between the two.

In addition, the top surface of the recess K and the top wall 4 of the water tank 104 are provided with a locking mechanism, the locking mechanism comprises a bolt 10 located on the recess K and controlled by a button N and a latch hook 11 located on the water tank 104, and the button N controls the engagement and disengagement of the bolt 10 and the latch hook 11 to realize the fixing and separation between the water tank 104 and the housing 103 of the main unit 100.

Preferably, the circumferential side wall of the water tank 104 is provided with a longitudinal guide groove 12, and the side surface of the groove K is provided with a longitudinal guide rib 13, and when the water tank 104 is inserted into the groove K, the longitudinal guide rib 13 is inserted into the longitudinal guide groove 12 to perform a guiding and positioning function.

Further preferably, the water tank 104 is further provided with a water filling port 14, and a user can supply the liquid water in the water tank 104 through the water filling port 14. A rubber valve 15 which is convenient to lift is arranged at the water filling opening 14, and a user can open the rubber valve 15 and then add water into the water tank 104 from the water filling opening 14.

In this embodiment, the filler 14 is located on the tank top wall, so that the appearance is more beautiful, and the sealing effect of the rubber valve 15 on the filler 14 is enhanced by the extrusion of the top surface of the groove K to the rubber valve 15.

In addition, the water supply system further comprises a water delivery pipe 107, the water delivery pipe 107 is connected with the water pump 106 and the heating boiler, and the water pump 106 supplies water to the heating boiler through the water delivery pipe 107.

As shown in fig. 9 to 11, in order to ensure safe use, in this embodiment, the housing 103 of the main unit 100 further includes a pressure relief valve 108, and the pressure relief valve 108 is disposed between the water pump 106 and the heating boiler 105; when the pressure of the heating boiler 105 exceeds a threshold value, the steam inside the heating boiler 105 is released through the pressure relief valve 108.

Specifically, the pressure release valve 108 includes a water inlet 81, a water outlet 82, and a pressure release end 83, the water pump 106 is communicated with the water inlet, the water outlet is communicated with the heating boiler 105, a pressure controllable plug 84 is disposed in the pressure release end, and when the steam pressure in the heating boiler 105 is too high, the steam can be discharged through the pressure release end.

And, the plug 84 is sleeved with a spring 85, under normal pressure, the plug blocks the pressure relief end at the spring, and when the pressure exceeds a threshold value, steam pressure overcomes the spring to push the plug open so as to enable the pressure relief end to be smooth.

As shown in the drawing, the casing 103 of the main unit 100 is provided with a discharge hole S for discharging steam from the pressure release valve 108.

A specific implementation of the towing pole 200 is also provided in this embodiment. This is explained in detail below with reference to fig. 12 and 16 to 19.

As shown in fig. 19, the mop rod 200 is a spliced mop rod 200 capable of transporting steam, and includes a plurality of sections of pipe bodies 20 that can be spliced with each other, each section of pipe body 20 includes an outer pipe body 201 and an intermediate pipe member 202 having a steam pipeline, the intermediate pipe member 202 is assembled in the outer pipe body 201, and the center of the intermediate pipe member 202 is provided with a vent hole to form a first steam pipeline.

When the adjacent tubes 20 are spliced, the outer tube of the first tube is butted with the outer tube of the second tube, and the middle tube of the first tube is butted with the middle tube of the second tube.

As shown in fig. 16-18, the outer tube body 201 includes a small caliber section 16 and a large caliber section 17, and the rear end of the middle tube member 202 is spaced from the rear end surface of the large caliber section 17 to form a rear insertion cavity C for inserting the small caliber section 16. The small-caliber section 16 is provided with a positioning piece M capable of moving radially, and the rear insertion cavity C of the large-caliber section 17 is provided with a positioning groove R matched with the positioning piece. When the two tube bodies 20 are butted with each other, the positioning member M is engaged with the positioning groove R, so that the tube bodies 20 are positioned and fastened.

Preferably, the outer wall of the small-caliber section 16 of the outer tube 201 is provided with a guiding rib 18 extending along the length direction of the outer tube 201, and the inner wall of the rear insertion cavity C is provided with a guiding groove 19 matched with the guiding rib 18. The cooperation of the guide ribs 18 and the guide grooves 19 allows the user to accurately perform the abutment between the tube body 20 and the tube body 20.

In addition, as shown in fig. 19, the middle tube 202 includes a front connection joint 202a, a middle tube section 202b and a rear connection joint 202c, the connection joint is provided with a connection groove F matching with the connection joint 202a, and the connection joint extends out of the front end surface of the outer tube 201.

Preferably, the connection joint 202a is sleeved with at least one sealing ring P, and the outer wall of the sealing ring is used for contacting the inner wall of the connection groove.

Further preferably, in this embodiment, the intermediate pipe 202 is a two-segment splicing structure for convenience of assembly and production. The two middle pipe fittings are inserted and communicated with each other through the vent holes, and a sealing component sealed with the outside is arranged.

Furthermore, a plurality of radial supports 22 are distributed on the outer side of the middle pipe member 202, and the radial supports 22 are supported on the inner wall of the outer pipe body 201. A restriction structure E is provided between the radial support 22 and the inner wall of the outer tube 201 to restrict the movement of the intermediate tube 20 relative to the outer tube 201.

As shown in fig. 13-15, a specific embodiment of a floor mopping assembly 300 is also provided in this embodiment. The mopping assembly 300 includes a mopping frame 301 and a mopping cloth covering the bottom surface of the mopping frame 301.

Preferably, the outer circumference of the front end surface of the mopping frame 301 is provided with a plurality of adhesive members 303, and the inner surface of the mopping cloth is adhered to the adhesive members 303. It is further preferable that the mopping frame 301 is provided with adhesive members 303 at four corners.

An air inlet hole W is formed in the center of the mopping frame 301, and a plurality of air guide area units D which are diffused outwards from the air inlet hole W are arranged on the bottom surface of the mopping frame 301 and are used for diffusing steam entering from the air inlet hole W to at least most of the inner surface of the mopping cloth.

As shown in fig. 13 to 14, the mopping frame 301 includes a panel 301a and a peripheral wall 301b, the inner surface of the panel 301a of the mopping frame 301 is provided with a plurality of guiding ribs 40 extending from the air inlet hole direction to the peripheral wall 301b, and an air guiding area unit D is formed between adjacent guiding ribs. The air guiding area can be used for guiding the air to diffuse towards the circumferential direction of the mopping frame 301 and conveying the air to the mopping ground fabric, so that the effect of wetting the mopping ground fabric is achieved. Also can deliver steam to the bottom surface by mopping the floor cloth, thereby playing a role of disinfection.

Further, the guide rib 40 is integrally formed with the panel 301a, and the guide rib 40 reinforces the supporting strength of the panel 301a, and simultaneously, the guide rib also plays a supporting role for the mopping cloth.

Preferably, the periphery of the air intake hole is provided with an annular coupling portion 50, the inner end of the guide rib 40 is connected with the annular coupling portion 50, and the annular coupling portion 50 is provided with a plurality of vent grooves H.

Further optimally, the level of the inner surface of the mopping frame 301 is gradually reduced from the middle to the outer side to form a steam accumulation effect on the inner surface of the mopping frame 301.

As shown in fig. 13, as a more preferable embodiment, at least one of the sidewalls of the mop frame 301 has a plurality of vents 60 corresponding to the air guiding area units, and the vents are used for releasing pressure to facilitate the diffusion of the air flow on the inner surface of the mop frame 301, so that the steam is not easily blocked by the mop cloth, and the potential safety hazard caused by the over-high air pressure in the air paths of the mop rod 200 and the mop assembly 300 is prevented.

As shown in fig. 15, a connecting pipe assembly 304 connected to the towing bar 200 is coupled to an upper portion of the floor frame 301, and an air pipe communicating with the air intake hole W is provided in the connecting pipe assembly 304.

The first connecting pipe assembly 304 comprises a rotating base 70 connected to the mopping frame 301 in a shaft mode and a first connecting pipe 80 connected to the rotating base 70 in a shaft mode, an intermediate pipe member 202 of an air conveying pipeline is arranged in the first connecting pipe, a hose assembly is connected between the air conveying pipeline in the intermediate pipe member 202 and the air inlet hole, and the hose assembly penetrates through the rotating base 70.

As shown in fig. 20, the hand-held gas delivery tube 400 of the present embodiment includes a hose assembly 41 that can be bent to change the orientation of the steam nozzle,

a first end of the hose assembly 41 is provided with a steam input end connected to the main unit 100, and a second end of the hose assembly 41 is provided with a steam nozzle for spraying steam outwardly.

The hose assembly 41 includes a hose and a flexible sheath, the sheath is sleeved outside the hose, the steam input end is connected to the first end of the hose, and the steam nozzle is connected to the second end of the hose.

The first end of the hose assembly 41 is provided with a second connecting pipe 92, and the second connecting pipe 92 is sleeved on the connecting head 102 of the main body 100. The second connection pipe 92 is provided with a locking member to be coupled with the connector of the main body 100.

The second end of the hose assembly 41 is provided with a tubular grip 93 that fits over the outside of the hose assembly 41, and the steam nozzle is located at the rear end of the tubular grip 93.

A first protruding stopper 93a is provided on the front side of the tubular grip 93, and a second protruding stopper 93b is provided on the rear side of the tubular grip 93.

The protective sleeve comprises a rubber tube and metal wires which are coated by the rubber tube and distributed spirally, and the metal wires form a spiral protruding structure on the outer surface of the rubber tube.

The steam nozzle of the hand-held gas delivery tube 400 is provided with a wiping part 42 which can absorb steam. The user can wipe the cleaning surface with the wiping member while spraying steam to enhance the cleaning effect.

The wiping member 42 includes a hollow connection pipe 42a, a mounting plate 42b and a sponge wiping part 42c, the steam nozzle is inserted into the hollow connection pipe 42a, the mounting plate 42b is integrally formed at the front end of the hollow connection pipe 42a, and the sponge wiping part 42c is mounted at the front side of the mounting plate 42 b.

The multi-functional steam cleaning device provided by the present invention has been described in detail, and the principle and the embodiments of the present invention are explained herein by using specific examples, and the above description of the examples is only for helping to understand the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The multifunctional steam cleaning device is characterized by comprising a main machine for generating steam, wherein a handheld part and a connector for spraying the steam are arranged on the main machine, and the connector can be selectively detachably connected with a towing rod provided with a mopping assembly or a handheld gas transmission pipe fitting provided with a handheld part for holding;

a first steam pipeline is arranged in the mop rod and communicated with the mopping assembly; a second steam pipeline is arranged in the handheld gas transmission pipe fitting and is communicated with a steam nozzle at the front end of the handheld gas transmission pipe fitting;

the connector is provided with an air outlet hole which is butted with a steam pipeline of the mopping component or a steam pipeline of the handheld gas transmission pipe fitting;

the other end of the handheld gas transmission pipe fitting is provided with a steam nozzle for spraying steam, and the handheld gas transmission pipe fitting is provided with a holding part for holding;

in the first use mode, the connector of the main machine is connected with the upper end of the towing rod, the lower end of the towing rod is connected with the floor mopping assembly, and steam generated by the main machine is provided for the floor mopping assembly through the first steam pipe of the towing rod, so that the floor mopping assembly can clean the ground to be cleaned;

and in a second use mode, the connector of the main machine is connected with the handheld gas transmission pipe fitting, steam generated by the main body provides the steam for the handheld gas transmission pipe fitting, and the steam is sprayed to the object to be cleaned through the steam nozzle through a second steam pipeline.

2. The multifunctional steam cleaning device as claimed in claim 1, wherein the main body comprises a housing, a water tank, a heating boiler and a water pump, the heating boiler and the water pump are disposed in the housing, the water tank is detachably disposed on the housing, the water pump delivers water in the water tank to the heating boiler, and the heating boiler generates steam and delivers the steam to the connecting head.

3. The multifunctional steam cleaning device as claimed in claim 2, wherein a flexible water conduit is disposed in the water tank for connecting with the water pump, a counterweight is disposed at the water inlet end of the flexible water conduit, and the counterweight enables the water inlet end of the flexible water conduit to be located at a low level in the water tank.

4. The multi-functional steam cleaner of claim 1, wherein said hand-held gas-delivery tube member comprises a flexible hose bendable to change the orientation of the steam nozzle.

5. The multi-functional steam cleaning device of claim 1, wherein the steam nozzle of the hand-held gas pipe is provided with a wiping component capable of absorbing steam.

6. The multi-functional steam cleaning device of claim 1, wherein the mop rod comprises a plurality of sections of tubular bodies that can be joined to one another.

7. The multi-functional steam cleaner of claim 6, wherein said tubular body comprises an outer tubular body and an intermediate tubular member, said intermediate tubular member being assembled within said outer tubular body, said intermediate tubular member having a central vent hole to form said first steam line.

8. The multi-functional steam cleaning device of claim 7, wherein the outer tube body includes a large-diameter end and a small-diameter end, the large-diameter end has a positioning slot, the small-diameter end has a positioning member capable of being pressed, the small-diameter end of the latter outer tube body is inserted into the large-diameter end of the former outer tube body, and the positioning member is inserted into the positioning slot to splice the adjacent outer tube bodies.

9. The multifunctional steam cleaning device as claimed in claim 1, wherein the mop assembly comprises a mop frame and a mop cloth, the periphery of the front surface of the mop frame is provided with a plurality of adhesive members, and the inner surface of the mop cloth is adhered to the adhesive members.

10. The multi-functional steam cleaning device of claim 2, wherein a recess is formed in one side of the housing for receiving the water tank, and the handle is formed in the opposite side of the housing where the recess is formed.