Sewage isolation device for sweeper

By designing a sewage isolation device in the sweeper, the problem of sewage backflow is solved by using a baffle plate and a fixing and drainage mechanism, which improves the cleaning effect, facilitates maintenance, and achieves stable operation of the sweeper.

CN223817487UActive Publication Date: 2026-01-23SUZHOU LIEBIAN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423304915.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing robotic vacuum cleaners, when lying flat, often suffer from a lack of effective blocking structure in the wastewater tank, causing the collected dirty water to easily flow back, thus reducing the cleaning effect.

Method used

A wastewater isolation device for a sweeper is designed, including a wastewater tank, a filter box, and an isolation mechanism. A baffle plate is set in the lower middle part of the inner side of the filter box to form a flow channel to prevent wastewater backflow. A fixing mechanism and a drainage mechanism are set on the filter box to facilitate disassembly and cleaning.

Benefits of technology

It effectively prevents sewage backflow, improves the cleaning effect of the sweeper, and facilitates the cleaning and maintenance of the filter box, ensuring the long-term stable operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sweepers, in particular to a sewage isolation device for a sweeper, which comprises a sewage tank, a sewage pipe is arranged on one side in the sewage tank, filter tanks are arranged side by side in the sewage tank and positioned on one side of the sewage pipe, and an isolation mechanism is arranged in each filter tank; and a fixing mechanism is arranged outside the left sides of the sewage tank and the filter tank. The water baffle is arranged below the middle of the inner side of the filter box, the upper end of the water baffle is not connected with the inner wall of the upper end of the filter box to form a flow channel, and when the sweeper moves back and forth at a horizontal angle, water inside the filter box and located on the right side of the water baffle is blocked by the water baffle and cannot flow back to the left side of the water baffle. And if the water level is lower than a flow channel between the water baffle and the upper end of the filter box, sewage cannot enter the left side, so that the stored dirty water is effectively prevented from flowing back, the cleaned area is prevented from being polluted again, and the cleaning effect of the sweeper is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sweeper technical field, concretely is a sewage isolation device for sweeper. BACKGROUND

[0002] With the improvement of people's living standards, the cleaning requirement of living environment is increasing, and the sweeper gradually enters thousands of households as an efficient and convenient cleaning equipment. In the working process of the sweeper, the sewage generated in the cleaning process needs to be collected and treated to ensure the cleaning effect and environmental sanitation.

[0003] The existing sweeper is prone to backflow of the dirty water during the flat lying and sweeping process due to the lack of effective blocking structure of the sewage tank, which causes the area that has been cleaned to be polluted again and reduces the cleaning effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sewage isolation device for sweeper to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A sewage isolation device for sweeper, comprising

[0007] A sewage tank is provided with a sewage pipe on one side of the inside of the sewage tank, a filter box is provided side by side on one side of the inside of the sewage tank and located at the sewage pipe, and a separation mechanism is provided in the inside of the filter box.

[0008] A fixing mechanism is provided on the left side outside of the sewage tank and the filter box, and a drainage mechanism is provided on one side of the filter box away from the fixing mechanism.

[0009] Preferably, the separation mechanism comprises an inlet, the inlet is opened on the left upper end of the filter box, a filter plate is provided on the left side of the inside of the filter box, and a water baffle is provided below the middle of the inside of the filter box, the upper end of the water baffle is not connected with the inner wall of the upper end of the filter box.

[0010] Preferably, a water inlet is provided between the right side of the sewage pipe and the sewage tank, and a water outlet is provided on the left side of the sewage pipe.

[0011] Preferably, the fixing mechanism comprises a threaded ring, the threaded ring is provided at the outer wall below the left side of the sewage tank, the left side of the filter box penetrates the sewage tank and the threaded ring and is located outside the threaded ring, a movable sleeve is threadedly connected outside the filter box and the threaded ring, and a sealing ring is annularly provided at the connection between the threaded ring and the filter box.

[0012] Preferably, a positioning groove is arranged below the left side of the sewage tank and close to the inner end of the thread ring, and positioning blocks matching the positioning groove are arranged at both ends of the left side of the filter tank.

[0013] Preferably, the drainage mechanism comprises a drainage opening, the drainage opening is penetrated and arranged in the middle of the right side of the filter tank, and a plug is threadedly connected to the middle of the drainage opening, and the right end surface of the plug abuts against the right inner wall surface of the filter tank.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The sewage isolation device for a sweeper is characterized in that a water baffle is arranged below the middle of the inner side of the filter tank, and the upper end of the water baffle is not connected to the upper end inner wall of the filter tank to form a flow channel, when the sweeper moves back and forth at a horizontal angle, the water in the filter tank and located to the right of the water baffle is blocked by the water baffle and cannot flow back to the left of the water baffle, if the water level is lower than the flow channel between the water baffle and the upper end of the filter tank, the sewage cannot enter the left side, thereby effectively preventing the dirty water after being stored from flowing back, avoiding the area that has been cleaned from being polluted again, and greatly improving the cleaning effect of the sweeper.

[0016] 2. The sewage isolation device for a sweeper is characterized in that when the filter tank needs to be disassembled, the movable sleeve is only needed to be twisted to be separated from the thread ring, and then the filter tank can be pulled out of the sewage tank, meanwhile, a drainage mechanism is arranged on the side of the filter tank away from the fixing mechanism, comprising a drainage opening and a plug, after the filter tank is disassembled, the plug is rotated and taken out of the drainage opening, and then the filter tank is turned over to make the inlet face downward, the dirt intercepted by the filter plate can be discharged from the inlet, and the sewage can also be smoothly discharged from the drainage opening, thereby facilitating the cleaning and maintenance of the filter tank and ensuring the long-term stable operation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole sectional structure schematic view of the utility model;

[0018] Figure 2 It is a whole sectional structure schematic view of the utility model; Figure 1 It is an enlarged schematic view of A in the utility model;

[0019] Figure 3 It is an enlarged schematic view of A in the utility model; Figure 1 It is an enlarged schematic view of B in the utility model;

[0020] Figure 4 It is an enlarged schematic view of A in the utility model; Figure 1 It is an enlarged schematic view of C in the utility model.

[0021] In the figure: 1, sewage tank; 2, sewage pipe; 3, filter box; 4, inlet; 5, filter plate; 6, water baffle; 7, water inlet; 8, water outlet; 9, threaded ring; 10, movable sleeve; 11, sealing ring; 12, positioning groove; 13, positioning block; 14, drain; 15, plug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] As Figures 1-4 shown, a technical scheme provided by the utility model comprises:

[0024] A sewage isolation device for a sweeper, comprising a sewage tank 1, a sewage pipe 2 is arranged on one side of the inside of the sewage tank 1, a filter box 3 is arranged side by side on one side of the inside of the sewage tank 1 and located at the sewage pipe 2, an isolation mechanism is arranged in the filter box 3, the isolation mechanism comprises an inlet 4, the inlet 4 is arranged on the left side upper end of the filter box 3, a filter plate 5 is arranged on the left side of the inside of the filter box 3, a water baffle 6 is arranged on the lower middle part of the inside of the filter box 3, the upper end of the water baffle 6 is not connected with the upper end inner wall of the filter box 3, a water inlet 7 is arranged between the sewage pipe 2 and the right side of the sewage tank 1, and a water outlet 8 is arranged on the left side of the sewage pipe 2.

[0025] In the embodiment, the water baffle 6 is arranged on the lower middle part of the inside of the filter box 3, and the upper end of the water baffle 6 is not connected with the upper end inner wall of the filter box 3, so that a flow channel is formed. When the sweeper moves back and forth at a horizontal angle, the water in the filter box 3 and located at the right side of the water baffle 6 is blocked by the water baffle 6 and cannot flow back to the left side of the water baffle 6. If the water level is lower than the flow channel between the water baffle 6 and the upper end of the filter box 3, the sewage cannot enter the left side, so that the dirty water after being stored is effectively prevented from flowing back, the area that has been cleaned is prevented from being polluted again, and the cleaning effect of the sweeper is greatly improved.

[0026] As Figure 2 and Figure 4As shown, the sewage tank 1 and the filter tank 3 are provided with a fixing mechanism on the left side of the outside, the fixing mechanism comprises a threaded ring 9, the threaded ring 9 is arranged at the lower outer wall of the left side of the sewage tank 1, the left side of the filter tank 3 penetrates the sewage tank 1 and the threaded ring 9 and is located outside the threaded ring 9, a movable sleeve 10 is threadedly connected outside the threaded ring 9 and the filter tank 3, a sealing ring 11 is annularly arranged at the connection between the threaded ring 9 and the filter tank 3, a positioning groove 12 is arranged at the lower left side of the sewage tank 1 and close to the inner side of one end of the threaded ring 9, positioning blocks 13 matched with the positioning groove 12 are arranged at both ends of the left side of the filter tank 3, and a drainage mechanism is arranged at the side of the filter tank 3 away from the fixing mechanism, the drainage mechanism comprises a drainage port 14 and a plug 15, the drainage port 14 penetrates the filter tank 3 at the right middle part, and the plug 15 is threadedly connected at the middle part of the drainage port 14 and abuts against the right inner wall surface of the filter tank 3;

[0027] In the embodiment, when the filter tank 3 needs to be disassembled, the movable sleeve 10 is twisted to be separated from the threaded ring 9, and then the filter tank 3 is pulled out of the sewage tank 1, at the same time, the drainage mechanism comprising the drainage port 14 and the plug 15 is arranged at the side of the filter tank 3 away from the fixing mechanism, after the filter tank 3 is disassembled, the plug 15 is removed from the drainage port 14, and then the filter tank 3 is turned over, so that the inlet 4 faces downward, the dirt intercepted by the filter plate 5 can be discharged from the inlet 4, and the sewage can be smoothly discharged from the drainage port 14, which facilitates cleaning and maintenance of the filter tank 3 and ensures long-term stable operation of the device.

[0028] Working principle: when the sweeper works at a horizontal angle, sewage enters the sewage pipe 2 from the water inlet 7, then enters the sewage tank 1 from the water outlet 8 at the other end, and then enters the filter tank 3 through the inlet 4, at this time, the dirt and sundries in the sewage are intercepted by the filter plate 5, and the sewage passes through the filter plate 5 to the right side of the filter tank 3 and passes through the flow channel between the water baffle 6 and the upper end of the filter tank 3, because the sweeper moves back and forth at a horizontal angle, the water in the filter tank 3 and located to the right of the water baffle 6 is blocked by the water outlet 8 and cannot flow to the left of the water baffle 6, so when working, if the water level is lower than the flow channel between the water baffle 6 and the upper end of the filter tank 3, the sewage cannot enter the left side, which can ensure that the sewage is smoothly collected; when the filter tank 3 needs to be disassembled, the movable sleeve 10 is twisted to be separated from the threaded ring 9, and then the filter tank 3 is pulled out of the sewage tank 1, then the plug 15 is removed from the drainage port 14, and then the filter tank 3 is turned over, so that the inlet 4 faces downward, the dirt intercepted by the filter plate 5 can be discharged from the inlet 4, and the sewage can be smoothly discharged from the drainage port 14, which facilitates cleaning and maintenance of the filter tank 3 and ensures long-term stable operation of the device.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A wastewater isolation device for a sweeper, characterized in that: include A sewage tank (1) is provided with a sewage pipe (2) on one side inside the sewage tank (1). A filter box (3) is provided side by side inside the sewage tank (1) and on one side of the sewage pipe (2). An isolation mechanism is provided inside the filter box (3). A fixing mechanism is provided on the left side of the sewage tank (1) and the filter tank (3), and a drainage mechanism is provided on the side of the filter tank (3) away from the fixing mechanism.

2. The wastewater isolation device for a sweeper according to claim 1, characterized in that: The isolation mechanism includes an inlet (4), which is opened at the upper left side of the filter box (3). A filter plate (5) is provided on the left side inside the filter box (3). A baffle plate (6) is provided at the lower middle part of the inner side of the filter box (3). The upper end of the baffle plate (6) is not connected to the upper inner wall of the filter box (3).

3. The wastewater isolation device for a sweeper according to claim 1, characterized in that: An inlet (7) is provided between the right side of the sewage pipe (2) and the sewage tank (1), and an outlet (8) is provided on the left side of the sewage pipe (2).

4. A wastewater isolation device for a sweeper according to claim 2, characterized in that: The fixing mechanism includes a threaded ring (9), which is provided on the lower left outer wall of the sewage tank (1). The left side of the filter box (3) passes through the sewage tank (1) and the threaded ring (9) and is located outside the threaded ring (9). A movable sleeve (10) is threadedly connected to the outside of the filter box (3) and the threaded ring (9). A sealing ring (11) is provided annularly at the connection between the threaded ring (9) and the filter box (3).

5. A wastewater isolation device for a sweeper according to claim 4, characterized in that: A positioning groove (12) is provided on the lower left side of the sewage tank (1) and near the inner end of the threaded ring (9). Positioning blocks (13) matching the positioning groove (12) are provided at both ends of the left side of the filter box (3).

6. A wastewater isolation device for a sweeper according to claim 1, characterized in that: The drainage mechanism includes a drain outlet (14), which is opened through the middle of the right side of the filter box (3). A plug (15) is threadedly connected to the middle of the drain outlet (14), and the right end face of the plug (15) abuts against the right inner wall of the filter box (3).