Dirt circulation assembly and cleaning device

By using independently designed cleaning source and waste suction pipes, combined with a smooth inner surface design and a detachable wastewater tank structure, the problem of hair and dirt accumulation in the cleaning device is solved, achieving a more efficient stain cleaning effect and a simpler structure.

CN223944365UActive Publication Date: 2026-02-27FENSHIPU CO LTD
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Patent Information

Application Number
CN202520352275.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-27
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing cleaning devices, the nested arrangement of cleaning source pipes and waste flow pipes leads to the accumulation of hair and dirt, which easily generates bacteria and odors, affecting the stain cleaning effect.

Method used

The design incorporates independently configured clean source pipelines and waste suction pipelines. The waste suction pipeline has a smooth inner surface and a control line is installed inside the protective pipe. The position is fixed by fasteners, and combined with the detachable wastewater tank structure, gas-liquid-solid phase separation is achieved, improving the cleaning effect.

Benefits of technology

It effectively reduces the accumulation of hair and dirt in the pipes, avoids odor generation, improves cleaning effect, and simplifies the structural design of the cleaning device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a dirt circulation assembly and a cleaning device, the dirt circulation assembly comprises a cleaning source pipeline and a dirt suction pipeline, one end of the cleaning source pipeline is connected with a cleaning source, and the other end of the cleaning source pipeline is a cleaning source outlet. The dirt suction pipeline is arranged on the outer side of the cleaning source pipeline, the dirt suction pipeline and the cleaning source pipeline are independently arranged, the dirt suction pipeline is provided with a smooth inner surface, one end of the dirt suction pipeline is a dirt discharge port, and the other end of the dirt suction pipeline is a dirt suction port. According to the sewage circulation assembly, the sewage suction pipeline is arranged on the outer side of the cleaning source pipeline, the sewage suction pipeline and the cleaning source pipeline are independently arranged, and the influence of the cleaning source pipeline on the sewage suction pipeline is avoided. Meanwhile, the dirt suction pipeline is arranged to be a smooth inner surface, accumulation of hair dirt in the dirt circulation pipeline is reduced, and the cleaning effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cleaning equipment technical field, especially a kind of dirt flow assembly and cleaning device. BACKGROUND

[0002] For the cleaning device with cleaning liquid and dirt recovery function, such as cleaning electric appliance, such as floor cleaning machine, cloth washing machine, cleaning source pipeline and dirt flow pipeline are usually nested structure.

[0003] Cleaning source pipeline and dirt flow pipeline are usually nested, but also cause hair dirt to accumulate in dirt flow pipeline, bacteria and odor are easy to produce, leading to poor stain cleaning effect.

[0004] Therefore, how to improve stain cleaning effect is the technical problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of dirt flow assembly to improve stain cleaning effect.The other purpose of the utility model is to provide a kind of cleaning device comprising the above-mentioned dirt flow assembly.

[0006] The dirt flow assembly provided in the application comprises:

[0007] Cleaning source pipeline, one end of the cleaning source pipeline is connected to cleaning source, and the other end is cleaning source outlet;

[0008] Dirt suction pipeline, the dirt suction pipeline is arranged outside the cleaning source pipeline, and both are independently arranged pipeline, and the dirt suction pipeline is provided with smooth inner surface, one end of the dirt suction pipeline is dirt discharge outlet, and the other end is dirt suction inlet.

[0009] Optionally, in the above-mentioned dirt flow assembly, it further comprises protective tube, and the dirt suction pipeline and the cleaning source pipeline are contained in the protective tube.

[0010] Optionally, in the above-mentioned dirt flow assembly, it further comprises control line, and the control line is contained in the protective tube, and the control line is arranged outside the cleaning source pipeline and the dirt suction pipeline.

[0011] Optionally, in the above-mentioned dirt flow assembly, the opposite ends of the control line are connected with first circuit board arranged in host computer and second circuit board arranged on handle respectively.

[0012] Optionally, in the above-mentioned dirt flow assembly, it further comprises fastener, and dirt suction inlet of the dirt suction pipeline and cleaning source outlet position of the cleaning source pipeline are relatively fixed by the fastener.

[0013] A cleaning device comprises a sewage tank and a sewage flow assembly connected to the sewage tank, wherein the sewage flow assembly is any one of the sewage flow assemblies described above.

[0014] Optionally, in the sewage flow assembly described above, the sewage tank comprises:

[0015] a partition;

[0016] a tank body, the partition is arranged in an inner cavity of the tank body, and the inner cavity is divided into a first chamber and a second chamber, a side wall of the partition at least partially abuts an inner wall of the tank body, a bottom end of the partition and a bottom surface of the inner wall of the tank body form a channel communicating the first chamber and the second chamber, top ends of the first chamber and the second chamber are communicated, the tank body is provided with an inlet connected to the first chamber and an outlet connected to the second chamber, the inlet is used for connecting a sewage discharge port of the sewage suction pipeline, and the outlet is used for connecting an air extractor;

[0017] a top cover, the top cover is detachably and sealingly connected to the opening of the tank body.

[0018] Optionally, in the sewage flow assembly described above, opposite two sides of the partition abut two opposite vertical surfaces of the tank body, and the partition is detachably connected to the tank body.

[0019] Optionally, in the sewage flow assembly described above, a water level measuring module for monitoring a water level in the tank body is further included.

[0020] Optionally, in the sewage flow assembly described above:

[0021] the sewage tank further comprises a sealing ring, the sealing ring is arranged around the top cover and / or the sealing ring is arranged around the inlet and the outlet;

[0022] and / or, an upper surface of the top cover is provided with a pull handle;

[0023] and / or, the outlet is provided with a filter element;

[0024] and / or, the cleaning source comprises water, steam or a cleaning agent solution;

[0025] and / or, an inner diameter of the sewage suction pipeline is 5 mm-20 mm, and a length of the sewage suction pipeline is 1 m-3 m.

[0026] In the above technical solution, the dirt flow assembly provided by the utility model includes a cleaning source pipeline and a dirt suction pipeline, one end of the cleaning source pipeline is connected to a cleaning source, and the other end is a cleaning source outlet. The dirt suction pipeline is arranged outside the cleaning source pipeline, and both are independently arranged pipelines. The dirt suction pipeline is provided with a smooth inner surface. One end of the dirt suction pipeline is a dirt discharge outlet, and the other end is a dirt suction inlet.

[0027] As can be seen from the above description, in the dirt flow assembly provided by the application, the dirt suction pipeline is arranged outside the cleaning source pipeline, and both are independently arranged pipelines, so that the influence of the cleaning source pipeline on the dirt suction pipeline is avoided. Meanwhile, the dirt suction pipeline is provided with a smooth inner surface, which reduces the accumulation of hair dirt in the dirt flow pipeline, thereby improving the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the utility model, and other drawings can be obtained by the provided drawings without creative labor for those skilled in the art.

[0029] Figure 1 The structural schematic diagram of the dirt flow assembly provided by the embodiment of the utility model is shown in the figure.

[0030] Figure 2 The structural schematic diagram of the sewage tank provided by the embodiment of the utility model is shown in the figure.

[0031] Figure 3 The sectional view of the sewage tank provided by the embodiment of the utility model is shown in the figure.

[0032] Figure 4 The exploded view of the sewage tank provided by the embodiment of the utility model is shown in the figure.

[0033] Among them Figures 1-4 Among them

[0034] 1-cleaning source pipeline, 101-cleaning source outlet;

[0035] 2-dirt suction pipeline, 201-dirt suction inlet, 202-dirt discharge outlet;

[0036] 3-fastener;

[0037] 4-sewage tank, 401-top cover, 402-tank body sealing ring, 403-inlet sealing ring, 404-outlet sealing ring, 405-spacer, 406-tank body, 407-inlet, 408-outlet, 409-water level measuring module. DETAILED DESCRIPTION

[0038] The core of the utility model provides a kind of dirt flow-through assembly, to improve stain cleaning effect.The other purpose of the utility model is to provide a kind of cleaning device comprising the dirt flow-through assembly described above.

[0039] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in conjunction with the drawings and embodiments.

[0040] Please refer to Figures 1 to 4 .

[0041] In a specific embodiment, the dirt flow-through assembly provided by the utility model embodiment comprises a cleaning source pipeline 1 and a dirt suction pipeline 2, and in order to facilitate use, the cleaning source pipeline 1 and the dirt suction pipeline 2 are preferably flexible pipelines. One end of the cleaning source pipeline 1 receives a cleaning source, and the other end is a cleaning source outlet 101 to output the cleaning source. Specifically, the cleaning source pipeline 1 and the dirt suction pipeline 2 form a spray head part structure.

[0042] The dirt suction pipeline 2 is arranged outside the cleaning source pipeline 1, and specifically, the inner diameter of the cleaning source pipeline 1 is smaller than the inner diameter of the dirt suction pipeline 2. The cleaning source pipeline 1 and the dirt suction pipeline 2 are respectively independently arranged pipelines, that is, they are not in a nested relationship. The dirt suction pipeline 2 is provided with a smooth inner surface, and preferably, the inner surface of the dirt suction pipeline 2 is integrally and smoothly arranged.

[0043] One end of the dirt suction pipeline 2 is a dirt discharge outlet 202, and the other end is a dirt suction inlet 201, and in order to facilitate the passage of dirt, the inside of the dirt suction pipeline 2 is preferably smoothly arranged.

[0044] As can be known from the above description, in the dirt flow-through assembly provided by the embodiment of the present application, the dirt suction pipeline 2 is arranged outside the cleaning source pipeline 1, and the two are respectively independently arranged pipelines, so as to avoid the influence of the cleaning source pipeline 1 on the dirt suction pipeline 2. At the same time, the dirt suction pipeline 2 is arranged to have a smooth inner surface, so as to avoid the adhesion of dirt to the outer wall of the cleaning liquid pipeline and the inner wall of the dirt flow-through pipeline. Specifically, the accumulation of hair dirt in the dirt flow-through pipeline is reduced, so as to avoid dirt blockage or the generation of odor, thereby improving the cleaning effect.

[0045] In a specific embodiment, the dirt flow-through assembly further comprises a protective tube, and the dirt suction pipeline 2 and the cleaning source pipeline 1 are both arranged in the protective tube, wherein the protective tube is preferably a flexible tube, for example, the protective tube is a corrugated tube. By arranging the protective tube, on the one hand, external substances are prevented from touching the dirt suction pipeline 2 and the cleaning source pipeline 1, and on the other hand, the dirt suction pipeline 2 and the cleaning source pipeline 1 are arranged in a concentrated manner.

[0046] In an embodiment, the dirt flow assembly further comprises a control line, the control line is arranged in the protection tube, the control line is arranged outside the cleaning source pipeline 1 and the dirt suction pipeline 2, that is, the control line, the cleaning source pipeline 1 and the dirt suction pipeline 2 can be arranged side by side in the protection tube. By arranging the control line in the protection tube, the safety of using electricity is improved, and the arrangement of the cleaning device is tidy and the overall tidiness is improved.

[0047] Specifically, the opposite ends of the control line are respectively connected to a first circuit board arranged in the main machine and a second circuit board arranged on the handle. The first circuit board and the second circuit board can be PCB boards.

[0048] In the above-mentioned technical solutions, the dirt flow assembly provided by the present application further comprises a fastener 3, the dirt suction inlet 201 of the dirt suction pipeline 2 and the cleaning source outlet 101 of the cleaning source pipeline 1 are relatively fixed by the fastener 3. Specifically, the fastener 3 can be a clamping piece, for example, the fastener 3 can be a clamp. By arranging the fastener 3, the relative positional relationship between the dirt suction inlet 201 of the dirt suction pipeline and the cleaning source outlet 101 of the cleaning source pipeline 1 is ensured.

[0049] The cleaning device provided by the present application comprises a sewage tank 4 and a dirt flow assembly connected with the sewage tank 4, and the dirt flow assembly is any one of the dirt flow assemblies described above. The specific structure of the dirt flow assembly is described above, and the present application includes the above-mentioned dirt flow assembly, which also has the above-mentioned technical effects.

[0050] Since the cleaning device pursues a compact structure design, the volume of the sewage tank is generally small. In order to realize the separation of gas phase and solid-liquid phase, a complex interface is generally designed at the inlet and outlet of the sewage tank to realize effective separation. For the cleaning demand of heavy oil dirt, the complex structure design makes it very difficult to clean the sewage tank, which also causes the generation of odor and bacteria. As shown in Figure 3 and Figure 4 The sewage tank 4 of the present application comprises a spacer 405, a tank body 406 and a top cover 401. The spacer 405 is arranged in the inner cavity of the tank body 406, and divides the inner cavity into a first chamber and a second chamber. The side wall of the spacer 405 at least partially abuts against the inner wall of the tank body 406.

[0051] In a specific arrangement, the opposite sides of the spacer 405 can abut against the two opposite vertical surfaces of the tank body 406.

[0052] In order to facilitate the cleaning of the tank body 406, preferably, the spacer 405 is detachably connected with the tank body 406. Specifically, the inside of the tank body 406 is provided with a sliding groove which is in sliding cooperation with the spacer 405.

[0053] The bottom end of the spacer 405 and the bottom surface of the inner wall of the box body 406 form a passage connecting the first chamber and the second chamber, the top ends of the first chamber and the second chamber are communicated, the box body 406 is provided with an inlet 407 connected with the first chamber and an outlet 408 connected with the second chamber, the inlet 407 is connected with the dirt discharge port 202 of the dirt suction pipeline 2, and the outlet is connected with the air extractor.

[0054] The top cover 401 is detachably and sealingly connected with the opening of the box body 406, and specifically, the top cover 401 and the box body 406 can be connected through buckling. The top cover 401 is detachably arranged, which facilitates the discharge of dirt and the cleaning of the inside of the sewage tank 4.

[0055] In a specific arrangement, preferably, the upper half of the spacer 405 is connected with the box body 406, and the bottom end of the spacer 405 is left with a gap from the bottom end of the box body 406, so that the gas-liquid-solid mixed phase entering from the inlet bypasses the lower part of the spacer 405, the sedimentation of the solid-liquid phase under the action of gravity can be realized, only the gas phase can flow out of the outlet 408, the spacer 405 can separate the gas phase and the solid-liquid phase of the suction dirt, realize the separation of multiple phases, so that the solid-liquid phase remains in the sewage tank 4, and the gas phase is discharged through the fan.

[0056] At the same time, the spacer 405 can also play a role in supporting and strengthening the sewage tank 4 while effectively realizing the separation of the gas phase and the solid-liquid phase. Through the blocking action of the spacer 405, it is helpful to resist the sewage backflow into the inlet or into the outlet 408 caused by the liquid surface shaking.

[0057] In a specific embodiment, the cleaning device further comprises a water level measuring module 409 for monitoring the water level in the box body 406. Specifically, the water level measuring module 409 comprises a water level sensor arranged in the box body 406.

[0058] The sewage tank 4 further comprises a sealing ring, and the sealing ring is arranged around the top cover 401 and / or the sealing ring is arranged around the inlet 407 and the outlet 408. Specifically, the top cover 401 and the box body 406 are connected through a box sealing ring 402, the inlet 407 is provided with an inlet sealing ring 403, and the outlet 408 is provided with an outlet sealing ring 404.

[0059] In order to facilitate the disassembly and assembly of the top cover 401, preferably, a lifting handle is arranged on the upper surface of the top cover 401. Specifically, the lifting handle is connected to the top cover 401 through a threaded member. In order to improve the assembly efficiency, the lifting handle and the top cover 401 can be integrally formed.

[0060] In order to avoid impurities entering the position of the fan, preferably, a filter element is arranged at the position of the outlet 408, and in order to facilitate the cleaning of the filter element, preferably, the filter element and the box body 406 are detachably arranged.

[0061] The cleaning source includes at least one of water, steam or a cleaning agent solution. In specific use, the cleaning source can be set according to the user's needs.

[0062] The inner diameter of the sewage suction pipeline is 5mm-20mm, for example, the inner diameter of the sewage suction pipeline is 8mm-17mm. According to different

[0063] The length of the sewage suction pipeline is 1m-3m, for example, the length of the sewage suction pipeline is 1.5m-2.5m.

[0064] The cleaning device provided in the application can be used to clean at least one of a hard surface, a soft surface and an irregular surface, wherein the irregular surface can be a non-planar arc surface.

[0065] For the convenience of understanding, the following will be described in combination with a specific working mode, for example, the cleaning device is a cleaning appliance used in a dishwashing scene, and the cleaning process is that the water pump draws water from the clean water tank, flows to the cleaning source outlet 101 position of the spray head through the cleaning source pipeline 1, sprays to the surface to be cleaned through the cleaning source outlet 101, and peels off the surface stains; the inlet 407 is connected with the sewage suction inlet 201 of the spray head through the sewage suction pipeline 2, and the outlet 408 is connected with the fan, the fan draws gas from the outlet 408, so that the sewage tank 4 generates negative pressure, the sewage suction inlet 201 of the sewage suction pipeline 2 connected with the inlet 407 of the sewage tank 4 also generates negative pressure, and the negative pressure will suck the sewage into the sewage suction pipeline 2 and then into the sewage tank 4.

[0066] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.

[0067] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dirt flow-through assembly, characterized by The cleaning device comprises: a cleaning source pipeline (1), one end of which is connected to a cleaning source, and the other end is a cleaning source outlet (101); a dirt suction pipeline (2), which is arranged outside the cleaning source pipeline (1) and is an independent pipeline, and the dirt suction pipeline (2) is provided with a smooth inner surface, one end of the dirt suction pipeline (2) is a dirt discharge outlet (202), and the other end is a dirt suction inlet (201).

2. The dirt flow-through assembly of claim 1, wherein, Further comprising a protective pipe, the dirt suction pipeline (2) and the cleaning source pipeline (1) are arranged in the protective pipe.

3. The dirt flow-through assembly of claim 2, wherein, Further comprising a control line, the control line is arranged in the protective pipe, and the control line is arranged outside the cleaning source pipeline (1) and the dirt suction pipeline (2).

4. The dirt flow-through assembly of claim 3, wherein, The opposite ends of the control line are respectively connected to a first circuit board arranged in a main machine and a second circuit board arranged on a handle.

5. The dirt flow-through assembly of claim 1, wherein, Further comprising a fastener (3), the dirt suction inlet (201) of the dirt suction pipeline (2) and the cleaning source outlet (101) of the cleaning source pipeline (1) are relatively fixed by the fastener (3).

6. A cleaning device characterized by The sewage tank (4) comprises:

7. The cleaning device of claim 6, wherein, a spacer (405); a tank body (406), the spacer (405) is arranged in the inner cavity of the tank body (406), and the inner cavity is divided into a first chamber and a second chamber, the side wall of the spacer (405) at least partially abuts against the inner wall of the tank body (406), the bottom end of the spacer (405) and the bottom surface of the inner wall of the tank body (406) form a channel communicating the first chamber and the second chamber, the top ends of the first chamber and the second chamber are communicated, the tank body (406) is provided with an inlet (407) connected with the first chamber and an outlet (408) connected with the second chamber, the inlet (407) is used for connecting the dirt discharge outlet (202) of the dirt suction pipeline (2), and the outlet (408) is used for connecting an air extractor; a top cover (401), which is detachably and sealingly connected with the opening of the tank body (406). The opposite sides of the spacer (405) abut against the two opposite vertical surfaces of the tank body (406), and the spacer (405) is detachably connected with the tank body (406).

8. The cleaning device of claim 7, wherein, Further comprising a water level measuring module (409) for monitoring the water level in the tank body (406).

9. The cleaning device of claim 7, wherein, 10. The cleaning device according to any one of claims 7-9, wherein: the sewage tank (4) further comprises a sealing ring, the sealing ring is arranged around the top cover (401) and / or the sealing ring is arranged around the inlet (407) and the outlet (408); and / or, the upper surface of the top cover (401) is provided with a pull handle; and / or, the outlet (408) is provided with a filter element. ​ And / or, the cleaning source comprises water, steam or a cleaning agent solution; And / or, the inner diameter of the sewage suction pipeline is 5mm-20mm, and the length of the sewage suction pipeline is 1m-3m.