Sewage tank openable and closable scrubber

CN224655230UActive Publication Date: 2026-08-21ZHEJIANG SHIMAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202521944717.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-08-21
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]本申请所要解决的问题是提供一种污水箱可开闭的洗地机,以克服现有技术中洗地机污水箱容易泄漏造成二次污染的缺陷

Benefits of technology

[0013] Compared with the prior art, the beneficial effects that the at least one technical solution adopted in the embodiments of this specification can achieve include at least the following: when the floor scrubber is not in operation, the sealing plug will automatically seal the water inlet to prevent the water in the wastewater tank from flowing back or leaking to the outside and causing secondary pollution; when the floor scrubber is in operation, the opening and closing mechanism can automatically push open the force-bearing part to open the sealing plug, thereby opening the water inlet so that the floor scrubber can suck the wastewater into the wastewater tank.

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Abstract

The application provides a sewage tank openable and closable floor washing machine, which comprises a floor washing machine body, a sewage tank is detachably installed in the floor washing machine body, a sealing plug is installed at the upper end of the sewage tank, a water inlet corresponding to the sealing plug is arranged on the sewage tank, an opening and closing mechanism is installed in the floor washing machine body, the opening and closing mechanism comprises a roller and a top rod, the roller is arranged at the bottom of the floor washing machine body, and the two ends of the top rod abut against the roller and the stress part at one end of the sealing plug respectively. The sewage tank openable and closable floor washing machine provided by the application can automatically seal the water inlet by the sealing plug in the non-working state, so that the water in the sewage tank cannot flow back or leak to the outside, thereby causing secondary pollution, and when the floor washing machine works, the opening and closing mechanism can automatically push open the stress part to make the sealing plug open, so that the water inlet is opened, and the floor washing machine can suck the sewage into the sewage tank.
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Description

Technical Field

[0001] This application relates to the field of floor scrubbing machine technology, specifically to a floor scrubbing machine with an openable and closable wastewater tank. Background Technology

[0002] A floor scrubber, as disclosed in patent application number 202411816656.0, uses a fan to suck dirt into a wastewater tank during operation, and then uses a roller brush to clean the floor. The scrubber includes: a body and a floor brush structure located below the body; a wastewater tank located on the body, with a first storage chamber connected to the suction port of the floor brush structure; a dust collection box located on the body, spaced apart from the wastewater tank; and a suction structure movably mounted on the body, with its suction port connected to a second storage chamber of the dust collection box. When the scrubber is in scrubbing mode, dirt is sucked into the first storage chamber through the suction port of the floor brush structure; when in suction mode, dust is sucked into the second storage chamber through the suction port of the suction structure. However, this scrubber cannot seal the wastewater tank when not in operation, leading to potential wastewater leakage and secondary pollution. Summary of the Invention

[0003] (a) Technical problems to be solved

[0004] The problem to be solved by this application is to provide a floor scrubber with an openable and closable wastewater tank, so as to overcome the defect of existing floor scrubbers where the wastewater tank is prone to leakage and causes secondary pollution.

[0005] (II) Technical Solution

[0006] The embodiments in this specification provide the following technical solutions:

[0007] This specification provides an embodiment of a floor scrubber with an openable and closable wastewater tank, including a scrubber body. A wastewater tank is detachably installed inside the scrubber body, and a sealing plug is installed at the upper end of the wastewater tank. The wastewater tank has a water inlet corresponding to the sealing plug. An opening and closing mechanism is installed inside the scrubber body, which includes a roller and a push rod. The roller is located at the bottom of the scrubber body, and the two ends of the push rod abut against the roller and a force-bearing part at one end of the sealing plug, respectively. Under normal conditions, the sealing plug seals the water inlet downwards to prevent wastewater from flowing back into the wastewater tank and causing secondary pollution. When the scrubber is in use, the roller pushes against the force-bearing part through the push rod, causing the sealing plug to disengage from the water inlet. At this time, the wastewater tank is opened, and the scrubber can suck the wastewater into the wastewater tank.

[0008] In some embodiments, the sewage tank is provided with a mounting bracket on the inlet, one end of the sealing plug is hinged to the mounting bracket by a torsion spring, a limiting seat is fixed on one side of the mounting bracket, the limiting seat is provided with a limiting groove, one end of the sealing plug extends into the limiting groove to form the force-bearing part, the force-bearing part passes through the limiting groove and its end is bent and abuts against the top rod.

[0009] In some embodiments, a cover is hinged to the sewage tank, the mounting bracket and the water inlet are disposed on the cover, and a sewage trough and an impurity trough are spaced apart on the sewage tank, with the cover sealing the sewage trough.

[0010] In some embodiments, the upper end face of the wastewater tank is provided with a sealing ring, the tank cover is fitted onto the sealing ring, the roller brush of the floor scrubber body is provided with an arc-shaped first guide part, the opening of the wastewater tank is provided with a second guide part inclined downward, the first guide part and the second guide part are spliced ​​together, and the second guide part is connected to the impurity tank.

[0011] In some embodiments, the floor scrubber body is provided with an installation groove, the wastewater tank is detachably placed in the installation groove, and the floor scrubber body is also provided with a top cover, the installation groove being located below the top cover.

[0012] (III) Beneficial Effects

[0013] Compared with the prior art, the beneficial effects that the at least one technical solution adopted in the embodiments of this specification can achieve include at least the following: when the floor scrubber is not in operation, the sealing plug will automatically seal the water inlet to prevent the water in the wastewater tank from flowing back or leaking to the outside and causing secondary pollution; when the floor scrubber is in operation, the opening and closing mechanism can automatically push open the force-bearing part to open the sealing plug, thereby opening the water inlet so that the floor scrubber can suck the wastewater into the wastewater tank. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a perspective view from this application;

[0016] Figure 2 This is a sectional view in this application;

[0017] Figure 3 This is a three-dimensional view of the internal structure in this application;

[0018] Figure 4This is a perspective view of the water tank and sealing plug in this application;

[0019] Figure 5 This is a three-dimensional view of the water tank in this application;

[0020] Figure 6 This is a three-dimensional view of the internal structure of the water tank in this application;

[0021] Figure 7 This is a perspective view of the sealing plug and limiting seat in this application.

[0022] The component names corresponding to the various labels in the attached figures are: 1. Floor scrubber body; 2. Top cover; 3. Wastewater tank; 4. Sealing plug; 5. Water inlet; 6. Roller; 7. Top rod; 8. Force-bearing part; 9. Mounting bracket; 10. Torsion spring; 11. Limiting seat; 12. Limiting groove; 13. Tank cover; 14. Wastewater tank; 15. Impurity tank; 16. Sealing ring; 17. Roller brush; 18. First guide part; 19. Second guide part; 20. Mounting groove. Detailed Implementation

[0023] The embodiments of this application will now be described in detail with reference to the accompanying drawings.

[0024] The following specific examples illustrate the implementation of this application. Those skilled in the art can easily understand other advantages and effects of this application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. This application can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this application. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this application, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using structures and / or functionalities other than one or more of the aspects set forth herein.

[0026] It should also be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of this application. The illustrations only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0027] Additionally, specific details are provided in the following description to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that practice can be carried out without these specific details.

[0028] Combination Figures 1-7 As shown, this application provides a floor scrubber with an openable and closable wastewater tank, including a floor scrubber body 1. A wastewater tank 3 is detachably installed inside the floor scrubber body 1. Specifically, the floor scrubber body 1 has an installation groove 20, in which the wastewater tank 3 is detachably placed. A top cover 2 is also installed on the floor scrubber body 1, with the installation groove 20 located below the top cover 2. The top cover 2 can be a flip-top or a plug-in connection to the floor scrubber body 1. After opening the top cover 2, the wastewater tank 3 can be removed from the installation groove 20 for cleaning. A sealing plug 4 is installed at the upper end of the wastewater tank 3, and the wastewater tank 3 has a water inlet 5 corresponding to the sealing plug 4. An opening and closing mechanism is installed inside the floor scrubber body 1, which includes... The system includes a roller 6 and a push rod 7. The roller 6 is located at the bottom of the floor scrubber body 1. The two ends of the push rod 7 abut against the roller 6 and the force-bearing part 8 at one end of the sealing plug 4, respectively. The bottom of the push rod 7 is curved and corresponds to the roller 6. The wastewater tank 3 is equipped with a mounting bracket 9 on the water inlet 5. One end of the sealing plug 4 is hinged to the mounting bracket 9 by a torsion spring 10. Therefore, the sealing plug 4 seals the water inlet 5 downward under normal conditions. When the floor scrubber is in use, the roller 6 contacts the ground and pushes upward. Therefore, the roller 6 pushes the force-bearing part 8 through the push rod 7. The force-bearing part 8 can make the sealing plug 4 disengage from the water inlet 5. At this time, after the water inlet 5 is opened, the floor scrubber can suck the wastewater into the wastewater tank 3.

[0029] In some embodiments, such as Figures 4-7 As shown, a limiting seat 11 is fixed on one side of the mounting bracket 9. The limiting seat 11 is provided with a limiting groove 12. One end of the sealing plug 4 extends into the limiting groove 12 to form a force-bearing part 8. The force-bearing part 8 passes through the limiting groove 12 and its end is bent and abuts against the top rod 7. The torsion spring 10 pushes the sealing plug 4 as a whole. The force-bearing part 8 is limited in the limiting groove 12 and cannot continue to move downward. In this embodiment, a box cover 13 is hinged on the sewage tank 3. The mounting bracket 9 and the water inlet 5 are set on the box cover 13. The sewage tank 3 is provided with a sewage trough 14 and an impurity trough 15 at intervals. The box cover 13 seals the sewage trough 14. The inside of the sewage trough 14 can be cleaned by opening the box cover 13. A sealing ring 16 is provided on the upper end face of the sewage trough 14. The box cover 13 covers the sealing ring 16.

[0030] In some embodiments, such as Figure 4 As shown, the roller brush 17 of the floor scrubber body 1 is provided with an arc-shaped first guide part 18 on one side, and the opening of the wastewater tank 3 is provided with a second guide part 19 inclined downward. The first guide part 18 and the second guide part 19 are spliced ​​together, and the second guide part 19 is connected to the impurity tank 15. When the roller brush 17 is working, it will transport particulate debris through the first guide part 18 and the second guide part 19 into the impurity tank 15 for subsequent cleaning.

[0031] In this specification, the same or similar parts between the various embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, the descriptions of the embodiments described later are relatively simple, and relevant parts can be referred to the descriptions of the foregoing embodiments.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A floor scrubbing machine with an openable and closable wastewater tank, comprising a floor scrubbing machine body (1), characterized in that, The floor scrubber body (1) is detachably equipped with a wastewater tank (3). A sealing plug (4) is installed at the upper end of the wastewater tank (3). The wastewater tank (3) is provided with a water inlet (5) corresponding to the sealing plug (4). The floor scrubber body (1) is equipped with an opening and closing mechanism, which includes a roller (6) and a top rod (7). The roller (6) is located at the bottom of the floor scrubber body (1). The two ends of the top rod (7) abut against the roller (6) and the force-bearing part (8) at one end of the sealing plug (4), respectively. Under normal conditions, the sealing plug (4) seals the water inlet (5) downwards. When in use, the roller (6) pushes the force-bearing part (8) upwards through the top rod (7), causing the sealing plug (4) to disengage from the water inlet (5).

2. The floor scrubber with an openable and closable wastewater tank according to claim 1, characterized in that, The sewage tank (3) is mounted on the inlet (5) with a mounting bracket (9), and one end of the sealing plug (4) is hinged to the mounting bracket (9) by a torsion spring (10).

3. The floor scrubbing machine with an openable and closable wastewater tank according to claim 2, characterized in that, A limiting seat (11) is fixed on one side of the mounting bracket (9). The limiting seat (11) is provided with a limiting groove (12). One end of the sealing plug (4) extends toward the limiting groove (12) to form the force-bearing part (8). The force-bearing part (8) passes through the limiting groove (12) and its end is bent and abuts against the top rod (7).

4. The floor scrubbing machine with an openable and closable wastewater tank according to claim 2, characterized in that, The sewage tank (3) is hinged with a tank cover (13), and the mounting bracket (9) and the water inlet (5) are located on the tank cover (13).

5. The floor scrubber with an openable and closable wastewater tank according to claim 4, characterized in that, The sewage tank (3) is provided with a sewage trough (14) and an impurity trough (15) spaced apart, and the tank cover (13) seals the sewage trough (14).

6. The floor scrubbing machine with an openable and closable wastewater tank according to claim 5, characterized in that, The upper end face of the sewage tank (14) is provided with a sealing ring (16), and the box cover (13) covers the sealing ring (16).

7. The floor scrubber with an openable and closable wastewater tank according to claim 5, characterized in that, The main body (1) of the floor scrubber has an arc-shaped first guide part (18) on one side of the roller brush (17), and the opening of the sewage tank (3) is provided with a second guide part (19) tilted downward. The first guide part (18) and the second guide part (19) are spliced ​​together, and the second guide part (19) is connected to the impurity tank (15).

8. The floor scrubber with an openable and closable wastewater tank according to claim 1, characterized in that, The floor scrubber body (1) is provided with an installation groove (20), and the wastewater tank (3) can be detachably placed in the installation groove (20).

9. The floor scrubbing machine with an openable and closable wastewater tank according to claim 8, characterized in that, The floor scrubber body (1) is also equipped with a top cover (2), and the mounting groove (20) is located below the top cover (2).

Citation Information

Patent Citations

  • Floor scrubber

    CN119523357A