Sewage tank and scrubber

Abstract

The sewage tank comprises a tank body and a tank cover, the tank cover is connected to an opening in the top of the tank body in a sealed mode, a partition plate dividing an inner cavity of the tank body into a U-shaped cavity is formed at the bottom of the tank cover, sealing strips are arranged on the two sides of the partition plate, and an air outlet communicated with a cavity body on one side of the U-shaped cavity is formed in the tank cover. And a water inlet communicated with a cavity on the other side of the U-shaped cavity is formed in the box body. According to the sewage tank and the scrubber provided by the utility model, the partition plate is arranged at the bottom of the tank cover, so that when the tank cover and the tank body are assembled, a U-shaped cavity is formed in the tank body, and an air outlet formed in the tank cover and a water inlet formed in the tank body are respectively communicated with cavity bodies on the two sides of the U-shaped cavity; the structure prolongs an airflow path and can prevent sewage from being directly sucked into the air outlet from the water inlet; in addition, the partition plate and the box cover are integrally arranged, the inner cavity structure of the box body can be simplified, and the situation that the use experience of a user is affected due to peculiar smells caused by sanitary dead corners is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of floor scrubbers, in particular to a sewage tank and a floor scrubber. Background Art

[0002] In the related art, cleaning appliances need to complete cleaning by sucking away dirt with gas, but in the process of sucking gas, the sewage in the sewage tank will enter the air outlet with the suction of gas, causing water to enter the fan. Based on this, the Chinese utility model patent proposes a sewage tank and a cleaning appliance (CN220309089U), the sewage tank includes: a box body, a baffle and a rib assembly. Among them, the box body is formed with a sewage inlet channel and an air outlet. The baffle is arranged in the box body. The rib assembly is located in the box body, and the rib assembly is connected to the baffle and / or the box body. The box body, the baffle and the rib assembly are arranged to form a first cavity and a second cavity that are interconnected. The sewage inlet channel is located on the side of the rib assembly facing the first cavity, and the air outlet is located on the side of the rib assembly facing the second cavity.

[0003] However, it was found during actual use that it was difficult to ensure complete sealing between the baffle and the inner wall of the box. Under high-power conditions, some sewage would pass through the gap between the baffle and the box into the suction side and then be sucked into the suction source.

[0004] Therefore, in view of the shortcomings of the prior art, it is necessary to design a sewage tank and a floor scrubber to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the utility model aims to provide a sewage tank and a floor scrubber.

[0006] To achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is: a sewage tank, comprising a tank body and a tank cover, the tank cover is sealingly connected to the top opening of the tank body, a partition is formed at the bottom of the tank cover to divide the inner cavity of the tank body into a U-shaped cavity, sealing strips for sealing connection with the inner wall of the tank body are provided on both sides of the partition, an air outlet is provided on the tank cover and is connected to the cavity on one side of the U-shaped cavity, and a water inlet is provided on the tank body and is connected to the cavity on the other side of the U-shaped cavity.

[0007] The preferred technical solution is: a sealing ring for sealingly connecting with the opening of the box body is provided at the edge of the box cover.

[0008] The preferred technical solution is that the sealing strip is composed of two sealing lips that are spaced apart and arranged in parallel.

[0009] The preferred technical solution is: a liquid level sensor for monitoring the liquid level is provided on the partition.

[0010] A preferred technical solution is: the air outlet extends toward the inside of the box body and forms an air outlet pipe, and one end of the air outlet pipe extending into the box body is located at the top of the cavity on one side of the U-shaped cavity.

[0011] The preferred technical solution is: one end of the air outlet pipe extending into the box body is sleeved with a mesh cover.

[0012] The preferred technical solution is: the water inlet extends into the interior of the box body and forms a water inlet pipe, and one end of the water inlet pipe extending into the box body is located at the top of the cavity on the other side of the U-shaped cavity.

[0013] A floor scrubber comprises the above-mentioned sewage tank, wherein the sewage tank is detachably mounted on the floor scrubber.

[0014] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0015] The utility model provides a sewage tank and a floor scrubber, wherein a partition is arranged at the bottom of a tank cover so that a U-shaped cavity is formed in the tank body when the tank cover and the tank body are assembled, and an air outlet arranged on the tank cover and a water inlet arranged on the tank body are respectively connected to the cavities on both sides of the U-shaped cavity. This structure extends the airflow path and can prevent sewage from being directly sucked into the air outlet from the water inlet. In addition, by arranging the partition and the tank cover as one body, the inner cavity structure of the tank body can be simplified, and the occurrence of sanitary dead corners and the generation of odors, which in turn affects the user experience, can be avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the sewage tank involved in the utility model.

[0017] Figure 2 This is a cross-sectional view of the sewage tank involved in the utility model.

[0018] Figure 3 This is a schematic diagram of the box cover structure involved in the utility model. DETAILED DESCRIPTION

[0019] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0020] See also Figure 1-Figure 3. It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example:

[0023] like Figures 1 to 3 As shown, according to an overall technical concept of the utility model, a sewage tank is provided, comprising a tank body 1 and a tank cover 2, the tank cover 2 is sealed and connected to the top opening of the tank body 1, a partition 21 is formed at the bottom of the tank cover 2 to divide the inner cavity of the tank body 1 into a U-shaped cavity, and sealing strips 4 for sealing connection with the inner wall of the tank body 1 are provided on both sides of the partition 21, which are used to achieve a sealed connection between the partition 21 and the inner wall of the tank body 1. An air outlet is provided on the tank cover 2 to communicate with the cavity on one side of the U-shaped cavity, and a water inlet is provided on the tank body 1 to communicate with the cavity on the other side of the U-shaped cavity. When in use, the box cover 2 is sealed and connected to the top opening of the box body 1, and the partition 21 located at the bottom of the box cover 2 will divide the cavity in the box body 1 into a U-shaped cavity, the air outlet provided on the box cover 2 is connected to the cavity on one side of the U-shaped cavity, and the water inlet provided on the box body 1 is connected to the cavity on the other side of the U-shaped cavity; by adding the partition 21 that divides the inner cavity of the box body 1 into a U-shaped cavity to extend the air flow path, it can be avoided that sewage enters the box body 1 through the water inlet and is then directly sucked out from the air outlet.

[0024] like Figures 1 to 3As shown, in an exemplary embodiment of the present utility model, a sealing ring 3 is provided at the edge of the box cover 2 for achieving a sealed connection between the box cover 2 and the box body 1 .

[0025] like Figures 1 to 3 As shown, in an exemplary embodiment of the present utility model, the sealing strip 4 is composed of two sealing lips arranged in parallel at intervals, which can improve the sealing effect and extend the service life.

[0026] like Figures 1 to 3 As shown, in an exemplary embodiment of the present utility model, a liquid level sensor 5 is provided on the partition 21 for monitoring the liquid level to avoid backflow due to excessive sewage inhalation.

[0027] like Figures 1 to 3 As shown, in an exemplary embodiment of the present invention, the air outlet extends into the interior of the box body 1 and forms an air outlet pipe 22, and one end of the air outlet pipe 22 extending into the box body 1 is located at the top of the cavity on one side of the U-shaped cavity; the pipe wall of the air outlet pipe 22 can extend the water flow path to prevent sewage from directly flowing back into the air outlet when it is immersed in the inner side of the box cover 2.

[0028] like Figures 1 to 3 As shown, in an exemplary embodiment of the present invention, one end of the air outlet pipe 22 extending into the box body 1 is sleeved with a mesh cover 6, which can effectively reduce the kinetic energy of the surge and prevent a large amount of sewage from flowing back into the suction source.

[0029] like Figures 1 to 3 As shown, in an exemplary embodiment of the utility model, the water inlet extends into the interior of the box body 1 and forms a water inlet pipe 11, and one end of the water inlet pipe 11 extending into the box body 1 is located at the top of the cavity on the other side of the U-shaped cavity; it is used to increase the liquid inlet height of the sewage to avoid the need to overcome the pressure generated by the backflow of sewage during the suction process due to the low liquid inlet height, thereby increasing the burden on the suction source.

[0030] In addition, the present application also discloses a floor scrubber, comprising the above-mentioned sewage tank, which is detachably mounted on the floor scrubber.

[0031] Therefore, the utility model has the following advantages:

[0032] The utility model provides a sewage tank and a floor scrubber, wherein a partition is arranged at the bottom of a tank cover so that a U-shaped cavity is formed in the tank body when the tank cover and the tank body are assembled, and an air outlet arranged on the tank cover and a water inlet arranged on the tank body are respectively connected to the cavities on both sides of the U-shaped cavity. This structure extends the airflow path and can prevent sewage from being directly sucked into the air outlet from the water inlet. In addition, by arranging the partition and the tank cover as one body, the inner cavity structure of the tank body can be simplified, and the occurrence of sanitary dead corners and the generation of odors, which in turn affects the user experience, can be avoided.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A sewage tank, characterized in that: It includes a box body and a box cover, the box cover is sealingly connected to the top opening of the box body, a partition is formed at the bottom of the box cover to divide the inner cavity of the box body into a U-shaped cavity, sealing strips for sealing connection with the inner wall of the box body are provided on both sides of the partition, the box cover is provided with an air outlet connected to the cavity on one side of the U-shaped cavity, and the box body is provided with a water inlet connected to the cavity on the other side of the U-shaped cavity.

2. A sewage tank according to claim 1, characterized in that: A sealing ring for sealingly connecting with the opening of the box body is arranged at the edge of the box cover.

3. A sewage tank according to claim 1, characterized in that: The sealing strip is composed of two sealing lips which are arranged in parallel and at an interval.

4. A sewage tank according to claim 1, characterized in that: The partition is provided with a liquid level sensor for monitoring the liquid level.

5. A sewage tank according to claim 1, characterized in that: The air outlet extends toward the inside of the box body and forms an air outlet pipe, and one end of the air outlet pipe extending into the box body is located at the top of a cavity on one side of the U-shaped cavity.

6. A sewage tank according to claim 5, characterized in that: One end of the air outlet pipe extending into the box body is sleeved with a mesh cover.

7. A sewage tank according to claim 1, characterized in that: The water inlet extends toward the interior of the box body and forms a water inlet pipe, and one end of the water inlet pipe extending into the box body is located at the top of the cavity on the other side of the U-shaped cavity.

8. A floor scrubber, characterized in that: It comprises a sewage tank as described in any one of claims 1 to 7, and the sewage tank is detachably mounted on the floor scrubber.

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