Self-heating multifunctional floor washing assembly

By using a self-heating steam generator to produce hot water and steam through a chemical reaction within the floor cleaning unit, the problem of inconvenient electric heating in existing floor cleaning units is solved, achieving multi-functional cleaning effects and a compact structure without the need for electricity.

CN115590429BActive Publication Date: 2026-03-27NINGBO FUJIA IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Most existing floor cleaning components are electrically heated, which makes them inconvenient for energy saving and has a bulky structure. In addition, they have limited functionality and cannot achieve both hot water and steam cleaning at the same time.

Method used

It adopts a self-heating steam generator that produces hot water and steam through a chemical reaction. The steam is integrated into the cavity of the cleaning unit and uses heat conduction to transfer heat energy to the hot water container. The hot water and steam are output as the cleaning medium and the structure is compact.

Benefits of technology

It enables the simultaneous acquisition of hot water and steam cleaning media without the need for electricity. It is multifunctional, has a simple and compact structure, is easy to use, and is energy-saving.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a self-heating multifunctional floor cleaning assembly which comprises a holding part, a cleaning part and a water tank, one side of the cleaning part is provided with a cavity, the other side is provided with a mop and washing assembly, the self-heating multifunctional floor cleaning assembly further comprises a hot water container and a self-heating steam generating assembly, the self-heating steam generating assembly has a closed reaction chamber and is in thermal contact with the hot water container, the self-heating multifunctional floor cleaning assembly further comprises a cold water conveying channel, a hot water conveying channel, a steam conveying channel, a hot water outlet and a steam outlet, the outlet of the water tank is connected with the inlet of the hot water container and the self-heating steam generating assembly through the cold water conveying channel, one end of the hot water conveying channel is connected with the outlet of the hot water container, the other end is connected with the hot water outlet, one end of the steam conveying channel is connected with the steam area of the self-heating steam generating assembly, and the other end is connected with the steam outlet. The self-heating multifunctional floor cleaning assembly has the advantages of simple and compact structure and simultaneous acquisition of hot water and steam as cleaning medium without the need of electric energy.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cleaning equipment, in particular to a self-heating multifunctional floor cleaning assembly. BACKGROUND

[0002] The existing floor cleaning assembly generally only has hot water cleaning function or only has steam cleaning function, and few designs have both functions. For example, the Chinese patent application for invention with the application publication number CN112741571A discloses a floor cleaning assembly using hot water cleaning method, and the Chinese utility model patent with the authorization announcement number CN210931198U discloses a floor cleaning assembly using steam cleaning method. However, the existing floor cleaning assembly using hot water cleaning method or steam cleaning method, the heating of the cleaning medium is by electric heating, which is not conducive to energy saving and power saving, and the electric heating needs external power supply or built-in battery, which has the problems of inconvenient use and bulky structure.

[0003] The emergence of the self-heating steam generating assembly can solve the above technical problems of the existing floor cleaning assembly. For example, the Chinese patent application for invention with the authorization announcement number CN110811413A discloses a steam mop dust collector, which includes a self-heating steam generating assembly. The structure of the self-heating steam generating assembly is shown in Figure 1 The water tank 1b is used to place the heating bag and water, one side of the water tank 1b is provided with a steam outlet pipe 3b, and the steam outlet pipe 3b uniformly guides the steam into the mop cloth. The self-heating steam generating assembly does not need electric energy, but uses the reaction of the heating bag and water to generate steam, so that the heated cleaning medium can be obtained.

[0004] If the self-heating steam generating assembly is applied to the floor cleaning assembly to obtain both hot water and steam as cleaning medium, the function of the floor cleaning assembly will be more diversified, and the self-heating steam generating assembly does not need to consume electric energy, which will overcome a series of defects brought by electric heating. SUMMARY

[0005] The technical problem to be solved by the present application is to provide a self-heating multifunctional floor cleaning assembly which has simple and compact structure and can obtain both hot water and steam as cleaning medium without electric energy.

[0006] The technical solution of the present application is: a self-heating multifunctional floor cleaning assembly, comprising a holding part and a cleaning part arranged at one end of the holding part, wherein a water tank is arranged on the holding part, one side of the cleaning part is provided with a cavity, and the other side is provided with a mop cleaning assembly, characterized in that: it further comprises a hot water container and a self-heating steam generating assembly arranged in the cavity of the cleaning part, the self-heating steam generating assembly has a closed reaction chamber and is in thermal contact with the hot water container, for transmitting the heat generated by the self-heating steam generating assembly to the hot water container, and further comprising a cold water conveying channel, a hot water conveying channel, a steam conveying channel, and a hot water outlet and a steam outlet arranged near the mop cleaning assembly, the outlet of the water tank is connected with the liquid inlet of the hot water container and the self-heating steam generating assembly through the cold water conveying channel, for providing cleaning medium for the hot water container and reaction fluid for the self-heating steam generating assembly, one end of the hot water conveying channel is connected with the liquid outlet of the hot water container, and the other end is connected with the hot water outlet, for spraying hot water to the mop cleaning assembly and / or the surface to be cleaned, one end of the steam conveying channel is connected with the steam area of the self-heating steam generating assembly, and the other end is connected with the steam outlet, for spraying steam to the mop cleaning assembly and / or the surface to be cleaned.

[0007] The self-heating steam generating assembly with a closed reaction chamber refers to that the whole self-heating steam generating assembly is in a closed chamber, and the fluid active material and the fluid are in exothermic reaction in the closed chamber, and the closed state is a sealed or nearly sealed state.

[0008] After adopting the above structure, the present application has the following advantages:

[0009] The self-heating multifunctional floor cleaning assembly of the present application utilizes the heat energy generated by the self-heating steam generating assembly to transmit to the hot water container through heat conduction, so that hot water is generated in the hot water container as cleaning medium, and on the other hand, the steam generated by the self-heating steam generating assembly is directly output as cleaning medium, and the whole hot cleaning medium is generated without electricity, but through chemical reaction of the reaction fluid in the water tank and the self-heating steam generating assembly, which is more energy-saving and power-saving; secondly, hot water and steam, two kinds of cleaning medium, can be obtained at the same time, and the function is more diverse; thirdly, the self-heating steam generating assembly and the hot water container are integrated in the cavity of the cleaning part, which can well hide them and make the structure simple and compact; finally, the self-heating steam generating assembly and the hot water container are arranged near the mop cleaning assembly, which can conveniently deliver hot water and / or steam to the mop cleaning assembly and / or the surface to be cleaned, and further simplifies the structure.

[0010] As a preferred, the self-heating steam generating assembly is embedded in the hot water container, so that the two are in thermal contact. This arrangement can make the structure more simple and compact.

[0011] As preferred, the hot water container is embedded in the top of the cavity of the cleaning part, the top of the hot water container is open, the self-heating steam generating assembly comprises a self-heating container and a heating bag feeding port arranged on the top of the self-heating container, and the self-heating container is embedded in the hot water container through the opening in the top of the hot water container. This arrangement can facilitate the arrangement of the heating bag feeding port on the top and facilitate the feeding of the heating bag.

[0012] As preferred, the heating bag feeding port is provided with a heating bag feeding bin for feeding and taking the heating bag, and the heating bag feeding bin is further provided with a first through hole in communication with the inner cavity of the self-heating container. The arrangement of the heating bag feeding bin can prevent the heating bag from falling into the water at will, and can better control the heat release reaction and facilitate the feeding and taking of the heating bag.

[0013] As preferred, the heating bag feeding bin is movably connected with the heating bag feeding port, and the heating bag feeding bin is further provided with a second through hole for feeding and taking the heating bag after being moved upward. This arrangement can facilitate the feeding and taking of the heating bag after the heating bag feeding bin is moved upward when the heat release reaction needs to be stopped.

[0014] As preferred, the heating bag feeding port and the heating bag feeding bin are provided with an automatic ejection structure for automatically ejecting the heating bag feeding bin when the heating bag feeding bin is pressed and automatically retracting when the heating bag feeding bin is pressed again. The arrangement of the automatic ejection structure can facilitate the upward and downward movement of the heating bag feeding bin by pressing the heating bag feeding bin, and the operation is more convenient and labor-saving.

[0015] As preferred, the cleaning part comprises an upper cover and a lower cover, the mop and washing assembly comprises a rolling brush, the upper cover is covered on the lower cover, one side of the upper cover forms a cavity, and the other side of the upper cover forms a U-shaped frame, and both ends of the rolling brush are rotatably installed on both sides of the U-shaped frame. This arrangement has a reasonable layout, and can facilitate the installation of the mop and washing assembly and the installation of the hot water container and the self-heating steam generating assembly in the cavity.

[0016] As preferred, the upper cover is further provided with a protective cover for covering above the rolling brush, and the hot water outlet and the steam outlet are arranged on the protective cover and located close to the rolling brush. The arrangement of the protective cover can not only protect and hide the rolling brush, but also facilitate the arrangement of the hot water outlet and the steam outlet.

[0017] As preferred, the top of the heating bag feeding bin protrudes above the cleaning part, and the side of the protective cover close to the heating bag feeding bin is sleeved on the part of the heating bag feeding bin protruding outside the cleaning part. The arrangement of the heating bag feeding bin protruding from the cleaning part can facilitate the feeding and taking of the heating bag and the installation of the protective cover.

[0018] As preferred, the cold water conveying channel is arranged inside the cleaning part. This arrangement hides the cold water conveying channel inside the cleaning part.

[0019] As preferred, the cold water delivery channel comprises a cold water pipe, a first adapter, a second adapter, a first pipe, a second pipe, a third pipe and a cold water inlet, the first adapter is arranged on the upper cover and one end is located at the inner side of the upper cover and the other end extends into the U-shaped frame of the cleaning part, the second adapter is arranged at the inner side of the protection cover, the first pipe and the second pipe are located in the cavity of the cleaning part, the third pipe is arranged in the interior of the protection cover, the cold water inlet is arranged on the heating bag feeding bin and located on the side wall sleeved with the protection cover, one end of the cold water pipe is communicated with the liquid outlet of the water tank and the other end extends into the cavity of the cleaning part, the one end of the cold water pipe extending into the cavity is communicated with the liquid inlet of the hot water container through the first pipe and communicated with the one end of the first adapter located at the inner side through the second pipe, one end of the second adapter is butted with the one end of the first adapter extending into the U-shaped frame and the other end is butted with the cold water inlet of the heating bag feeding bin through the third pipe. This arrangement hides the cold water delivery channel in the interior of the cleaning part and the cold water delivery channel has simple and compact structure.

[0020] As preferred, the first pump arranged in the cavity of the cleaning part is further arranged on the cold water pipe. This arrangement can control the output of the cold water into the hot water container and the output of the cold water into the self-heating container by the first pump, so that the controllability of the cleaning medium and the heat release reaction can be realized and the first pump is also installed in the cavity of the cleaning part, so that the structure is more simple and compact.

[0021] As preferred, the hot water delivery channel is arranged in the interior of the cleaning part. This arrangement hides the hot water delivery channel in the interior of the cleaning part.

[0022] As preferred, the hot water delivery channel comprises a third adapter, a fourth adapter, a fourth pipe and a fifth pipe, the third adapter is arranged on the upper cover and one end is located at the inner side of the upper cover and the other end extends into the U-shaped frame of the cleaning part, the fourth adapter is arranged at the inner side of the protection cover, the fourth pipe is located in the cavity of the cleaning part, the fifth pipe is located in the interior of the protection cover, the liquid outlet of the hot water container is communicated with the one end of the third adapter located at the inner side through the fourth pipe, one end of the fourth adapter is butted with the one end of the third adapter extending into the U-shaped frame and the other end is further communicated with the hot water outlet through the fifth pipe. This arrangement hides the hot water delivery channel in the interior of the cleaning part and the hot water delivery channel has simple and compact structure.

[0023] As preferred, the second pump arranged in the cavity of the cleaning part is further arranged on the fourth pipe. This arrangement makes the output of the hot cleaning medium generated by the heat release reaction controllable, so that the cleaning efficiency and effect can be improved and the second pump is also installed in the cavity of the cleaning part, so that the structure is more simple and compact.

[0024] As a preference, the steam delivery channel is arranged inside the cleaning part. This arrangement hides the steam delivery channel inside the cleaning part.

[0025] As a preference, the steam delivery channel comprises a sixth pipe, a seventh pipe, a first opening and a second opening, the sixth pipe is arranged in the heating bag feeding bin, the seventh pipe is arranged in the protective cover, the first opening and the second opening are arranged on the two sleeve joint surfaces of the heating bag feeding bin and the protective cover respectively, one end of the sixth pipe is communicated with the steam area of the heating bag feeding bin, the other end is communicated with the first opening, the second opening is butted with the first opening, one end of the seventh pipe is communicated with the second opening, the other end is communicated with the steam outlet of the protective cover. This arrangement hides the steam delivery channel inside the cleaning part, and the steam delivery channel is simple and compact in structure.

[0026] As a preference, a steam one-way valve is further arranged on the steam delivery channel. This arrangement makes the output of the heat cleaning medium generated by the heat releasing reaction controllable, thereby improving the cleaning efficiency and effect, and the use is safer.

[0027] As a preference, the sixth pipe is arranged vertically, the first opening is arranged perpendicularly intersecting with the sixth pipe, the steam one-way valve comprises a floating ball and a compression spring arranged above the floating ball, the floating ball is arranged at the intersection of the sixth pipe and the first opening, and the sixth pipe is provided with upper and lower limiting devices for positioning the opening and closing positions of the floating ball, one end of the compression spring is abutted with the upper limiting device, the other end is abutted with the floating ball, for sinking the floating ball to close the first opening when the internal steam pressure is insufficient, and for moving the floating ball upward to open the first opening when the internal steam pressure reaches the set value. This arrangement makes the steam one-way valve simple in structure and reliable in work.

[0028] As a preference, the first opening is strip-shaped, and the length of the first opening is greater than the caliber of the sixth pipe, and the shape of the second opening matches the shape of the first opening. This arrangement makes the delivery efficiency of the hot steam higher.

[0029] As a preference, the bottom of the protective cover is provided with a U-shaped groove opening downward for accommodating the rolling brush, the hot water outlet is arranged in plurality and located inside the rear side wall of the U-shaped groove, and the steam outlet is arranged at the bottom of the front side wall of the U-shaped groove. The arrangement of the U-shaped groove can hide the rolling brush well under the protective cover, and the structure is simple and compact, and the arrangement of the hot water outlet and the steam outlet is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic view of the existing self-heating steam generating assembly;

[0031] Figure 2Structure diagram of the self-heating multifunctional floor cleaning assembly of the present application;

[0032] Figure 3 Structure diagram of the cleaning part;

[0033] Figure 4 Structure diagram of the Figure 3 explosion diagram;

[0034] Figure 5 Another structure diagram of the Figure 3 explosion diagram;

[0035] Figure 6 Structure diagram of the cold water delivery channel and the hot water delivery channel;

[0036] Figure 7 Assembly diagram of the hot water container and the self-heating steam generating assembly;

[0037] Figure 8 Structure diagram of the partial cold water delivery channel and the partial hot water delivery channel inside the protective cover of the present application;

[0038] Figure 9 Structure diagram of the partial cold water delivery channel and the partial steam delivery channel inside the protective cover of the present application;

[0039] Figure 10 Structure diagram of the partial steam delivery channel inside the heating bag feeding bin of the present application;

[0040] Figure 11 Structure diagram of the heating bag feeding bin of the present application;

[0041] Figure 12 Another structure diagram of the heating bag feeding bin of the present application;

[0042] Structure diagram of the prior art: 1b- water tank, 2b- tank cover, 3b- steam outlet pipe;

[0043] In the figures of this invention: 1-Holding part, 2-Cleaning part, 3-Water tank, 4-Cavity, 5-Upper cover, 6-Lower cover, 7-Hot water container, 8-Self-heating steam generator assembly, 9-U-shaped frame, 10-Protective cover, 11-Hot water outlet, 12-Self-heating container, 13-Heating pack inlet, 14-Heating pack inlet, 15-First through hole, 16-Second through hole, 17-Automatic pop-out structure, 18-Cold water pipe, 19-First adapter, 20-Second adapter, 21-First pipe, 22-Second pipe, 23-Third pipe, 24-Cold water 25-First pump, 26-Third adapter, 27-Fourth adapter, 28-Fourth pipe, 29-Fifth pipe, 30-Second pump, 31-U-shaped groove, 32-Mopping assembly, 33-Water tank outlet, 34-Hot water container inlet, 35-Hot water container outlet, 36-Heating pack, 37-Steam outlet, 38-Front wall of U-shaped groove, 39-Rear wall of U-shaped groove, 40-Sixth pipe, 41-Seventh pipe, 42-First opening, 43-Second opening, 44-Float, 45-Compression spring. Detailed Implementation

[0044] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0045] Example:

[0046] like Figures 2-12 As shown, a self-heating multifunctional floor cleaning component includes a grip portion 1 and a cleaning portion 2 disposed at one end of the grip portion 1. The grip portion 1 is equipped with a water tank 3. One side of the cleaning portion 2 has a cavity 4, and the other side has a mopping component 32. It also includes a hot water container 7 and a self-heating steam generator 8 disposed within the cavity 4 of the cleaning portion 2. The self-heating steam generator 8 has a closed reaction chamber and is in thermal contact with the hot water container 7, used to transfer the heat generated by the self-heating steam generator 8 to the hot water container 7. It also includes a cold water delivery channel, a hot water delivery channel, a steam delivery channel, and a hot water outlet 11 located near the mopping component 32. The steam outlet 37 and the liquid outlet 33 of the water tank 3 are connected to the liquid inlet 34 of the hot water container 7 and the self-heating steam generator 8 respectively through the cold water delivery channel. The cold water delivery channel is used to provide cleaning medium to the hot water container 7 and reaction fluid to the self-heating steam generator 8. One end of the hot water delivery channel is connected to the liquid outlet 35 of the hot water container 7 and the other end is connected to the hot water outlet 11. The hot water delivery channel is used to spray hot water onto the mopping assembly 32 and / or the surface to be cleaned. One end of the steam delivery channel is connected to the steam zone of the self-heating steam generator 8 and the other end is connected to the steam outlet 37. The steam delivery channel is used to spray steam onto the mopping assembly 32 and / or the surface to be cleaned.

[0047] The self-heating steam generating assembly 8 is embedded in the hot water container 7 to make thermal contact; the hot water container 7 is embedded in the top of the cavity 4 of the cleaning part 2, the top of the hot water container 7 is open, the self-heating steam generating assembly 8 comprises a self-heating container 12 and a heating bag feeding port 13 arranged on the top of the self-heating container 12, and the self-heating container 12 is embedded in the hot water container 7 through the opening in the top of the hot water container 7.

[0048] The heating bag feeding port 13 is provided with a heating bag feeding bin 14 for taking and placing a heating bag 36, and the heating bag feeding bin 14 is also provided with a first through hole 15 in communication with the inner cavity of the self-heating container 12; the heating bag feeding bin 14 is movably connected with the heating bag feeding port 13, and the heating bag feeding bin 14 is further provided with a second through hole 16 for taking and placing the heating bag 36 after moving upward; the automatic ejection structure 17 is arranged between the heating bag feeding port 13 and the heating bag feeding bin 14, which is used to make the heating bag feeding bin 14 automatically pop out when pressed and automatically retract when pressed again, and the automatic ejection structure 17 can be realized by using the prior art; in the embodiment, the first through hole 15 is arranged in multiple and uniformly arranged on the bottom of the heating bag feeding bin 14, and the second through hole 16 is arranged in one and on the side of the heating bag feeding bin 14, of course, the second through hole 16 can also be arranged in multiple, so that the heating bag 36 can be taken and placed in different directions.

[0049] The cleaning part 2 comprises an upper cover 5 and a lower cover 6, the mop and washing assembly 32 comprises a rolling brush, the upper cover 5 is covered on the lower cover 6, and one side forms a cavity 4 and the other side forms a U-shaped frame 9, and both ends of the rolling brush are rotatably installed on both sides of the U-shaped frame 9; the upper cover 5 is further provided with a protective cover 10 for covering above the rolling brush, and the hot water outlet 11 and the steam outlet 37 are arranged on the protective cover 10 and close to the position of the rolling brush; the bottom of the protective cover 10 is provided with a U-shaped groove 31 with an opening downward for accommodating the rolling brush, in the embodiment, the hot water outlet 11 is arranged in multiple and located on the inner side of the rear side wall 39 of the U-shaped groove 31, and the steam outlet 37 is arranged in one and located on the bottom of the front side wall 38 of the U-shaped groove 31, of course, the steam outlet 37 can also be arranged in multiple; the top of the heating bag feeding bin 14 protrudes above the cleaning part 2, and the side of the protective cover 10 close to the heating bag feeding bin 14 is sleeved on the part of the heating bag feeding bin 14 protruding outside the cleaning part 2.

[0050] The cold water conveying channel is arranged inside the cleaning part 2, comprising a cold water pipe 18, a first adapter 19, a second adapter 20, a first pipe 21, a second pipe 22, a third pipe 23 and a cold water inlet 24, the first adapter 19 is arranged on the upper cover 5 and one end is located inside the upper cover 5 and the other end extends into the U-shaped frame 9 of the cleaning part 2, the second adapter 20 is arranged inside the protective cover 10, the first pipe 21 and the second pipe 22 are located inside the cavity 4 of the cleaning part 2, the third pipe 23 is arranged inside the protective cover 10, the cold water inlet 24 is arranged on the heating bag placing chamber 14 and is located on the side wall of the protective cover 10, one end of the cold water pipe 18 is communicated with the liquid outlet 33 of the water tank 3 and the other end extends into the cavity 4 of the cleaning part 2, the one end of the cold water pipe 18 extending into the cavity 4 is communicated with the liquid inlet 34 of the hot water container 7 through the first pipe 21 and is communicated with the one end of the first adapter 19 located inside through the second pipe 22, one end of the second adapter 20 is connected with the one end of the first adapter 19 extending into the U-shaped frame 9 and the other end is connected with the cold water inlet 24 of the heating bag placing chamber 14 through the third pipe 23, further comprising a first pump 25 arranged inside the cavity 4 of the cleaning part 2, in the embodiment, the first pump 25 is arranged on the second pipe 22, of course, the first pump 25 can also be arranged on the cold water pipe 18 or the first pipe 21, when the first pump 25 is arranged on the cold water pipe 18, the cold water output to the hot water container 7 and the cold water output to the self-heating container 12 can be controlled together, when the first pump 25 is arranged on the first pipe 21, only the cold water output to the hot water container 7 can be controlled, when the first pump 25 is arranged on the second pipe 22, only the cold water output to the self-heating container 12 can be controlled, preferably, the first pump 25 is arranged on the cold water pipe 18.

[0051] The hot water conveying channel is also arranged inside the cleaning part 2, comprising a third adapter 26, a fourth adapter 27, a fourth pipe 28 and a fifth pipe 29, the third adapter 26 is arranged on the upper cover 5 and one end is located inside the upper cover 5 and the other end extends into the U-shaped frame 9 of the cleaning part 2, the fourth adapter 27 is arranged inside the protective cover 10, the fourth pipe 28 is located inside the cavity 4 of the cleaning part 2, the fifth pipe 29 is located inside the protective cover 10, the liquid outlet 35 of the hot water container 7 is communicated with the one end of the third adapter 26 located inside through the fourth pipe 28, one end of the fourth adapter 27 is connected with the one end of the third adapter 26 extending into the U-shaped frame 9 and the other end is further communicated with the hot water outlet 11 through the fifth pipe 29, further comprising a second pump 30 arranged inside the cavity 4 of the cleaning part 2, the second pump 30 is arranged on the fourth pipe 28. Figure 8 In order to clearly show the structure of the hot water conveying channel inside the protective cover, the steam conveying channel structure is hidden.

[0052] The steam delivery channel is also arranged inside the cleaning part 2, including a sixth pipe 40, a seventh pipe 41, a first opening 42 and a second opening 43, the sixth pipe 40 is arranged in the heating bag feeding bin 14, the seventh pipe 41 is arranged in the protective cover 10, the first opening 42 and the second opening 43 are arranged on the two sleeve joint surfaces of the heating bag feeding bin 14 and the protective cover 10 respectively, one end of the sixth pipe 40 is connected with the steam area of the heating bag feeding bin 14, the other end is connected with the first opening 42, the second opening 43 is connected with the first opening 42, one end of the seventh pipe 41 is connected with the second opening 43, the other end is connected with the steam outlet 37 of the protective cover 10. Figure 9 The hot water delivery channel structure is hidden for clear display of the steam delivery channel structure in the protective cover.

[0053] The steam one-way valve arranged on the steam delivery channel is also included, the sixth pipe 40 is arranged vertically, the first opening 42 is arranged perpendicularly intersecting with the sixth pipe 40, the steam one-way valve includes a floating ball 44 and a compression spring 45 arranged above the floating ball 44, the floating ball 44 is arranged at the intersection of the sixth pipe 40 and the first opening 42, and the sixth pipe 40 is provided with upper and lower limiting devices for positioning the opening and closing positions of the floating ball 44, one end of the compression spring 45 is abutted with the upper limiting device, the other end is abutted with the floating ball 44, for sinking the floating ball 44 to close the first opening 42 when the internal steam pressure is insufficient, and for moving the floating ball 44 upward to open the first opening 42 when the internal steam pressure reaches the set value, the first opening 42 is in strip shape, and the length of the first opening 42 is greater than the caliber of the sixth pipe 40, the shape of the second opening 43 matches the shape of the first opening 42.

[0054] The working principle of the self-heating multifunctional floor cleaning assembly is as follows: the first pump 25 is started, the fluid extracted from the liquid outlet 33 of the water tank 3 is transported into the hot water container 7 as cleaning medium through the first pipeline 21, and is also transported into the cold water inlet 24 of the heating bag delivery bin 14 as reaction fluid through the second pipeline 22, the first adapter 19, the second adapter 20 and the third pipeline 23, the reaction fluid entering the heating bag delivery bin 14 enters the self-heating container 12 through the first through hole 15, the reaction fluid covers the heating bag 36, and then the first pump 25 stops working; the heating bag 36 in the self-heating container 12 encounters the reaction fluid and generates an exothermic reaction; the heat generated by the exothermic reaction is transmitted into the hot water container 7 to form hot water, the second pump 30 is started, and the generated hot water is transported to the hot water outlet 11 of the protective cover 10 to be sprayed out in sequence through the fourth pipeline 28, the third adapter 26, the fourth adapter 27 and the fifth pipeline 29; the steam generated by the exothermic reaction is transported to the steam outlet 37 of the protective cover 10 to be sprayed out in sequence through the sixth pipeline 40, the first opening 42, the second opening 43 and the seventh pipeline 41, the steam one-way valve arranged on the steam conveying channel is only opened when the internal pressure reaches the set value, so that the pressure of the sprayed steam is ensured, and the cleaning effect is better; when the heating bag 36 needs to be replaced or removed, the heating bag delivery bin 14 can be automatically ejected by pressing the top of the heating bag delivery bin 14, so that the heating bag 36 is ejected to be isolated from the reaction fluid, so that the exothermic reaction is stopped, and after being ejected, the heating bag 36 can be replaced through the second through hole 16 on the side of the heating bag delivery bin 14, and the heating bag delivery bin 14 is retracted downward by pressing the top of the heating bag delivery bin 14 again.

Claims

1. A self-heating multifunctional floor cleaning assembly, comprising a holding part (1) and a cleaning part (2) arranged at one end of the holding part (1), wherein a water tank (3) is arranged on the holding part (1), one side of the cleaning part (2) is provided with a cavity (4), and the other side is provided with a mop-washing assembly (32), characterized in that: It also includes a hot water container (7) and a self-heating steam generator assembly (8) disposed in the cavity (4) of the cleaning section (2). The self-heating steam generator assembly (8) has a closed reaction chamber and is in thermal contact with the hot water container (7) to transfer the heat generated by the self-heating steam generator assembly (8) to the hot water container (7). It also includes a cold water delivery channel, a hot water delivery channel, a steam delivery channel, and a hot water outlet (11) and a steam outlet (37) disposed near the mopping assembly (32). The outlet (33) of the water tank (3) is connected to the inlet (34) of the hot water container (7) and the self-heating steam generator assembly (8) respectively through the cold water delivery channel to provide cleaning medium to the hot water container (7) and reaction fluid to the self-heating steam generator assembly (8). One end of the hot water delivery channel is connected to the outlet (35) of the hot water container (7). One end of the steam delivery channel is connected to the hot water outlet (11) at the other end, and is used to spray hot water onto the mopping assembly (32) and / or the surface to be cleaned. One end of the steam delivery channel is connected to the steam zone of the self-heating steam generator assembly (8), and the other end is connected to the steam outlet (37), and is used to spray steam onto the mopping assembly (32) and / or the surface to be cleaned. The self-heating steam generator assembly (8) includes a self-heating container (12) and a heating pack inlet (13) set on the top of the self-heating container (12). It also includes a steam check valve set on the steam delivery channel. The steam check valve includes a float (44) and a compression spring (45) set above the float (44). When the internal steam pressure is insufficient, the steam check valve causes the float (44) to sink and close the steam delivery channel. When the internal steam pressure reaches the set value, the steam check valve causes the float (44) to move up and open the steam delivery channel.

2. The self-warming multifunctional floor washing assembly according to claim 1, characterized in that: The self-heating steam generator (8) is embedded in the hot water container (7) so that the two are in thermal contact.

3. The self-warming multifunctional floor cleaning assembly according to claim 2, wherein: The hot water container (7) is embedded in the top of the cavity (4) of the cleaning part (2), and the top of the hot water container (7) is open. The self-heating container (12) is embedded in the hot water container (7) through the opening at the top of the hot water container (7).

4. The self-warming multifunctional floor cleaning assembly according to claim 3, wherein: The heating pack dispensing port (13) is provided with a heating pack dispensing compartment (14) for taking out and putting in the heating pack (36), and the heating pack dispensing compartment (14) is also provided with a first through hole (15) that communicates with the inner cavity of the self-heating container (12).

5. The self-warming multi-functional floor cleaning assembly of claim 4, wherein: The cleaning unit (2) includes an upper cover (5) and a lower cover (6). The mopping assembly (32) includes a roller brush. The upper cover (5) covers the lower cover (6) and forms a cavity (4) on one side and a U-shaped frame (9) on the other side. The two ends of the roller brush are rotatably mounted on both sides of the U-shaped frame (9).

6. The self-warming multi-functional floor cleaning assembly of claim 5, wherein: The upper cover (5) is also provided with a protective cover (10) for covering the roller brush. The hot water outlet (11) and the steam outlet (37) are both located on the protective cover (10) and close to the roller brush.

7. The self-warming multi-functional floor cleaning assembly of claim 6, wherein: The top of the heating bag delivery bin (14) protrudes above the cleaning part (2), and the protective cover (10) is sleeved on the part of the heating bag delivery bin (14) protruding in the cleaning part (2) near one side of the heating bag delivery bin (14).

8. The self-warming multi-functional floor cleaning assembly of claim 1, wherein: The cold water conveying channel is arranged in the inside of the cleaning part (2).

9. The self-warming multi-functional floor cleaning assembly of claim 7, wherein: The cold water conveying channel comprises a cold water pipe (18), a first adapter (19), a second adapter (20), a first pipe (21), a second pipe (22), a third pipe (23) and a cold water inlet (24), the first adapter (19) is arranged on the upper cover (5) and one end is located in the inside of the upper cover (5) and the other end extends into the U-shaped frame (9) of the cleaning part (2), the second adapter (20) is arranged in the inside of the protective cover (10), the first pipe (21) and the second pipe (22) are located in the cavity (4) of the cleaning part (2), the third pipe (23) is arranged in the inside of the protective cover (10), the cold water inlet (24) is arranged on the heating bag delivery bin (14) and located on the side wall sleeved with the protective cover (10), one end of the cold water pipe (18) is communicated with the liquid outlet (33) of the water tank (3) and the other end extends into the cavity (4) of the cleaning part (2), the one end of the cold water pipe (18) extending into the cavity (4) is communicated with the liquid inlet (34) of the hot water container (7) through the first pipe (21) and communicated with the one end of the first adapter (19) located in the inside through the second pipe (22), one end of the second adapter (20) is butted with the one end of the first adapter (19) extending into the U-shaped frame (9) and the other end is butted with the cold water inlet (24) of the heating bag delivery bin (14) through the third pipe (23).

10. The self-warming multi-functional floor cleaning assembly of claim 9, wherein: The first pump (25) arranged in the cavity (4) of the cleaning part (2) is further arranged on the cold water pipe (18).

11. The self-warming multi-functional floor cleaning assembly of claim 1, wherein: The hot water conveying channel is arranged in the inside of the cleaning part (2).

12. The self-warming multi-functional floor cleaning assembly of claim 7, wherein: The hot water conveying channel comprises a third adapter (26), a fourth adapter (27), a fourth pipe (28) and a fifth pipe (29), the third adapter (26) is arranged on the upper cover (5) and one end is located in the inside of the upper cover (5) and the other end extends into the U-shaped frame (9) of the cleaning part (2), the fourth adapter (27) is arranged in the inside of the protective cover (10), the fourth pipe (28) is located in the cavity (4) of the cleaning part (2), the fifth pipe (29) is located in the inside of the protective cover (10), the liquid outlet (35) of the hot water container (7) is communicated with the one end of the third adapter (26) located in the inside through the fourth pipe (28), one end of the fourth adapter (27) is butted with the one end of the third adapter (26) extending into the U-shaped frame (9) and the other end is further communicated with the hot water outlet (11) through the fifth pipe (29).

13. The self-warming multi-functional floor cleaning assembly of claim 12, wherein: The second pump (30) arranged in the cavity (4) of the cleaning part (2) is further arranged on the fourth pipe (28).

14. The self-warming multi-functional floor cleaning assembly of claim 1, wherein: The steam delivery channel is arranged inside the cleaning part (2).

15. The self-warming multi-functional floor cleaning assembly of claim 7, wherein: The steam delivery channel is arranged inside the cleaning part (2), and the steam delivery channel comprises a sixth pipe (40), a seventh pipe (41), a first opening (42) and a second opening (43), the sixth pipe (40) is arranged in the heating bag feeding bin (14), the seventh pipe (41) is arranged in the protective cover (10), the first opening (42) and the second opening (43) are arranged on two sleeve surfaces of the heating bag feeding bin (14) and the protective cover (10) respectively, one end of the sixth pipe (40) is communicated with the steam area of the heating bag feeding bin (14), the other end is communicated with the first opening (42), the second opening (43) is butt-jointed with the first opening (42), one end of the seventh pipe (41) is communicated with the second opening (43), and the other end is communicated with the steam outlet (37) of the protective cover (10).

16. The self-warming multi-functional floor cleaning assembly of claim 15, wherein: The sixth pipe (40) is vertically arranged, the first opening (42) is vertically crossed with the sixth pipe (40), the floating ball (44) is arranged at the crossing of the sixth pipe (40) and the first opening (42), and the sixth pipe (40) is provided with upper limiting device and lower limiting device for positioning the opening and closing positions of the floating ball (44), one end of the compression spring (45) is abutted with the upper limiting device, the other end is abutted with the floating ball (44), for sinking the floating ball (44) to close the first opening (42) when the internal steam pressure is insufficient, and for moving the floating ball (44) upward to open the first opening (42) when the internal steam pressure reaches the set value.

17. The self-warming multi-functional floor cleaning assembly of claim 15, wherein: The first opening (42) is strip-shaped, and the length of the first opening (42) is greater than the caliber of the sixth pipe (40), and the shape of the second opening (43) is matched with the shape of the first opening (42).

18. The self-warming multi-functional floor cleaning assembly of claim 6, wherein: The bottom of the protective cover (10) is provided with a U-shaped groove (31) for accommodating the rolling brush, the hot water outlet (11) is arranged in multiple and located on the inner side of the rear side wall (39) of the U-shaped groove (31), and the steam outlet (37) is arranged at the bottom of the front side wall (38) of the U-shaped groove (31).

Citation Information

Patent Citations

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