Multi-air-duct drying base of scrubber

By designing a multi-duct drying base for the floor scrubber, and using the main air duct and side air duct to divert hot air, combined with the auxiliary heating of the heat-conducting plate, the problem of only being able to dry a single floor brush in the existing technology is solved, and the simultaneous drying of two floor brushes is achieved, which improves cleaning efficiency and hygiene safety.

CN224023495UActive Publication Date: 2026-03-24SUZHOU SHANGTENG TECH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing drying bases can only dry the floor brushes in a single location on the floor scrubber, and cannot simultaneously dry both floor brushes.

Method used

Design a multi-duct drying base for a floor scrubber, including a main duct and side ducts. The airflow is heated by a heating element and then distributed to the main air outlet and side air outlet to achieve simultaneous drying of the main and auxiliary floor brushes. The heating of the roller brush groove is assisted by a heat-conducting plate.

Benefits of technology

It enables simultaneous drying of the two floor brushes of the floor scrubber, improving drying efficiency and reducing the risk of residual moisture and bacterial growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scrubber multi-air-duct drying base, which belongs to the technical field of scrubbers and comprises a base body and a circulation air duct arranged in the base body, a driving motor is mounted in an opening of the circulation air duct, and the output end of the driving motor is connected with a negative pressure fan. A heating body is arranged in the circulating air channel, a main air channel and a side air channel are arranged in the air channel flow direction of the circulating air channel, the main air channel is communicated with the main air opening, and the side air channel is communicated with the side air opening. According to the multi-air-duct drying base of the floor washing machine, hot air in the flowing air duct is shunted through the two air outlets formed in the flowing air duct, and then the main floor brush and the auxiliary floor brush can be synchronously dried through shunting of the hot air.
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Description

Technical Field

[0001] This utility model relates to the field of floor scrubber technology, specifically to a multi-duct drying base for a floor scrubber. Background Technology

[0002] Floor scrubbers, as a highly efficient and convenient floor cleaning equipment, have been widely used in various commercial venues, public places, and even home cleaning. Floor scrubbers not only improve cleaning efficiency but also significantly reduce the labor intensity of cleaning workers. However, after use, the roller brush and other parts of the floor scrubber are prone to retaining moisture and dirt. If they are not dried in time, they will not only affect the cleaning effect of the next use but may also lead to bacterial growth and affect environmental hygiene.

[0003] When existing drying bases use hot air to dry the floor brushes on floor scrubbers, the internal air ducts of the drying base can usually only be used to dry the floor brushes in a single location. However, some existing floor scrubbers are usually equipped with dual floor brushes, and the air output from a single air duct often cannot simultaneously dry the floor brushes in different locations.

[0004] Therefore, we propose a multi-duct drying base for floor scrubbers to address the problems mentioned above. Summary of the Invention

[0005] The purpose of this utility model is to provide a multi-duct drying base for floor scrubbers, in order to solve the problem mentioned in the background art that the existing drying bases on the market can usually only be used to dry the floor brushes in a single position when drying the floor brushes on the floor scrubbers with hot air. In addition, some existing floor scrubbers usually have dual floor brushes, and the air outlet of a single duct often cannot dry the floor brushes in different positions at the same time.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-duct drying base for a floor scrubber, comprising a base body and a flow duct disposed inside the base body. A drive motor is installed inside the opening of the flow duct, and the output end of the drive motor is connected to a negative pressure fan. A heating element is disposed inside the flow duct, and the flow duct has a main air duct and a side air duct. The main air duct and the main air outlet are interconnected, and the side air duct and the side air outlet are interconnected. The inlet of the side air duct is located above the inlet of the main air duct, and the axial direction of the side air duct is perpendicular to the axial direction of the main air duct.

[0007] Preferably, the heating element is located in the center of the airflow duct.

[0008] By adopting the above technical solution, and by setting the heating element in the center of the airflow duct, the airflow can be heated by the heating element when the negative pressure fan draws in the external airflow.

[0009] Preferably, the surface of the heating element has an outwardly arched protrusion, and the protrusion creates an uneven surface structure on the heating element.

[0010] By adopting the above technical solution, the concave-convex structure on the surface of the heating element can increase the contact area with the airflow and enhance the heating effect on the airflow.

[0011] Preferably, both the main air vent and the side air vent are provided with multiple air outlets.

[0012] By adopting the above technical solution, multiple air outlets evenly distributed on the main air outlet and side air outlets facilitate the outward flow of heat through the air outlets at different locations, thereby achieving drying of different positions on the floor brush.

[0013] Preferably, the side air duct outlet ring is provided with a sealing component.

[0014] Preferably, a heating element is also installed inside the airflow duct, and a heat-conducting plate is provided at the upper end of the heating element, and the heating element is located inside the main airflow duct.

[0015] By adopting the above technical solution, the heating element is located inside the main air duct, thereby enabling secondary heating of the air inside the main air duct.

[0016] Preferably, the heat-conducting plate is made of a heat-conducting metal material, and the heat-conducting plate and the heating element are in close contact with each other.

[0017] By adopting the above technical solution and setting up the heat-conducting plate, some of the heat can be absorbed and guided to the roller brush groove to assist in drying the roller brush groove and help dry the roller brush.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the multi-duct drying base of the floor scrubber, through two air outlets set inside the flow duct, diverts the hot air inside the flow duct, and then uses the diversion of hot air to simultaneously dry the main floor brush and the auxiliary floor brush.

[0019] 1. It is equipped with a main air duct and side air ducts. By circulating the air through the main air duct and side air ducts, the heat flow can be diverted, and the airflow in the main air duct and side air ducts can be blown out through the main air outlet and side air outlet. The heat flow blown out by the main air outlet and side air outlet can be used to dry the floor brush.

[0020] 2. It is equipped with a heating element. The concave-convex structure on the surface of the heating element can increase the contact area between the heating element and the airflow, thereby increasing the heating effect on the airflow.

[0021] 3. Equipped with a heat-conducting plate, the heating element can reheat the airflow inside the main air duct. At the same time, after absorbing heat, the heat-conducting plate can transfer the heat to the roller brush groove, thereby using the transferred heat to help the roller brush dry. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0023] Figure 2 This is a front sectional view of the present invention.

[0024] Figure 3 This is a schematic diagram of the side air duct and main air outlet structure of this utility model.

[0025] In the diagram: 1. Base body; 2. Airflow duct; 3. Drive motor; 4. Negative pressure fan; 5. Heating element; 6. Main air duct; 7. Side air duct; 8. Main air outlet; 9. Side air outlet; 10. Heating element; 11. Heat conduction plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: Please refer to Figures 1-3 Existing drying bases, when drying the floor brushes on a floor scrubber with hot air, typically only allow the internal air ducts of the drying base to dry a single area of ​​the brush. Since some existing floor scrubbers often have dual brushes, the airflow from a single duct often cannot simultaneously dry brushes in different areas. To address this technical problem, this embodiment discloses the following technical content: a multi-duct drying base for a floor scrubber, including a base body 1 and a flow duct 2 disposed inside the base body 1. A drive motor 3 is installed inside the opening of the flow duct 2, and the output end of the drive motor 3... A negative pressure fan 4 is connected to the airflow duct 2, and a heating element 5 is installed inside the airflow duct 2. The airflow duct 2 is configured with a main air duct 6 and a side air duct 7. The main air duct 6 and the main air outlet 8 are interconnected, and the side air duct 7 and the side air outlet 9 are interconnected. The inlet of the side air duct 8 is located above the inlet of the main air duct 6. The axial direction of the side air duct 7 is perpendicular to the axial direction of the main air duct 6. The heating element 5 is located in the center of the airflow duct 2. The surface of the heating element 5 has an outward arched protrusion, and the surface of the heating element 5 forms a concave-convex structure through the protrusion. Multiple air outlets are provided on both the main air outlet 8 and the side air outlet 9. A sealing component is provided around the outlet of the side air duct 7.

[0028] When the floor brushes need to be dried, the drive motor 3 in the airflow duct 2 is turned on. After the drive motor 3 is turned on, the negative pressure fan 4 will rotate. The rotation of the negative pressure fan 4 can draw in the airflow from the outside. After the airflow enters the airflow duct 2, it is heated by the heating element 5. The heated airflow is then diverted to the main air outlet 8 and the side air outlet 9 through the main air outlet 6 and the side air outlet 7, and the hot air is blown onto the floor brushes through the air outlets on the main air outlet 8 and the side air outlet 9, so as to achieve simultaneous drying of the main and auxiliary floor brushes. The surface of the heating element 5 is set with a concave and convex structure, which can increase the contact area between the heating element 5 and the outside air and increase the heating effect of the air.

[0029] Example 2: The technical content disclosed in this example is a further improvement on the basis of Example 1 above. The following technical content is disclosed in this example: a heating element 10 is installed inside the airflow duct 2, and a heat-conducting plate 11 is provided at the upper end of the heating element 10. The heating element 10 is located inside the main airflow duct 6. The heat-conducting plate 11 is made of heat-conducting metal material, and the heat-conducting plate 11 and the heating element 10 are in close contact with each other.

[0030] By installing a heating element 10 inside the main air duct 6, the airflow inside the main air duct 6 can be heated a second time. At the same time, the heat is absorbed by the heat conduction plate 11 and guided to the inside of the roller brush groove to provide auxiliary heating to the roller brush groove, thereby helping the roller brush to dry quickly.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A multi-duct drying base for a floor scrubber, comprising a base body (1) and a flow duct (2) disposed inside the base body (1), wherein a drive motor (3) is installed inside the opening of the flow duct (2), and a negative pressure fan (4) is connected to the output end of the drive motor (3), characterized in that: The airflow duct (2) is equipped with a heating element (5), and the airflow duct (2) is provided with a main air duct (6) and a side air duct (7). The main air duct (6) and the main air outlet (8) are connected to each other, and the side air duct (7) and the side air outlet (9) are connected to each other. The inlet of the side air duct (7) is located above the inlet of the main air duct (6), and the axial direction of the side air duct (7) is perpendicular to the axial direction of the main air duct (6).

2. The multi-duct drying base for a floor scrubber according to claim 1, characterized in that: The heating element (5) is located in the center of the airflow duct (2).

3. The multi-duct drying base for a floor scrubber according to claim 1, characterized in that: The surface of the heating element (5) is arched outward with protrusions, and the surface of the heating element (5) forms a concave-convex structure through the protrusions.

4. The multi-duct drying base for a floor scrubber according to claim 1, characterized in that: Both the main air inlet (8) and the side air inlet (9) are provided with multiple air outlets.

5. The multi-duct drying base for a floor scrubber according to claim 1, characterized in that: The outlet ring of the side air duct (7) is equipped with a sealing component.

6. The multi-duct drying base for a floor scrubber according to claim 1, characterized in that: The air duct (2) is also equipped with a heating element (10), and a heat-conducting plate (11) is provided at the upper end of the heating element (10), and the heating element (10) is located inside the main air duct (6).

7. A multi-duct drying base for a floor scrubber according to claim 6, characterized in that: The heat-conducting plate (11) is made of heat-conducting metal, and the heat-conducting plate (11) and the heating element (10) are in close contact with each other.