CN219166313U

CN219166313U - Sewage tank and floor washing machine

Info

Publication number: CN219166313U
Application number: CN202222790755.9U
Authority: CN
Inventors: 刘明; 符运洁; 张乐
Original assignee: Shenzhen Pudu Technology Co Ltd
Current assignee: Shenzhen Pudu Technology Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-06-13
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a clean technical field provides a sewage case and have its floor scrubber, and this sewage case is equipped with the air inlet including having the box that holds the chamber and lid on the box is established to the lid on the box, has seted up at least one gas outlet on the box lid, and the gas outlet is used for with the piece intercommunication of bleeding, holds the intracavity and still is equipped with first baffle and second baffle, on the gas flow path from the air inlet to the gas outlet, and first baffle is used for blocking gas and flows in first direction, and the second baffle is used for blocking gas and flows in the second direction. The utility model provides a sewage case is equipped with first baffle and second baffle on the gas circulation route of air inlet to gas outlet, through utilizing first baffle and second baffle extension air current to hold the intracavity flow the route and form disturbance, reposition of redundant personnel to the air current for sewage, granule rubbish etc. that carry in the air current are separated and drop in holding the intracavity, make finally reach in the air current of pumping piece steam and solid particle less, pumping piece is difficult to damage.

Description

Sewage tank and floor washing machine

Technical Field

The application belongs to the technical field of cleaning, and more specifically relates to a sewage tank and a floor scrubber.

Background

The floor scrubber mainly comprises a water absorption scraper communicated with a sewage tank, wherein the sewage tank is sucked by a fan, so that negative pressure is generated in the sewage tank, and sewage on the ground is collected into the sewage tank through the water absorption scraper under the action of the negative pressure. However, besides sewage, the ground also has some solid garbage, and the solid garbage is sucked into the sewage tank together. In the prior art, a part of solid garbage and sewage entering the sewage tank easily flows into the fan along with the airflow, so that the fan is damaged.

Disclosure of Invention

The utility model aims to provide a sewage tank and floor washing machine to solve the easy damaged technical problem of floor washing machine fan that exists among the prior art.

To achieve the above object, a first aspect of the present application provides a sewage tank, including having a tank body and a lid that hold the chamber and establish case lid on the tank body, be equipped with the air inlet on the tank body, at least one gas outlet has been seted up on the case lid, the gas outlet is used for with pumping piece intercommunication, hold the intracavity and still be equipped with first baffle and second baffle, by the air inlet extremely on the gas circulation route of gas outlet, first baffle is used for blocking gas and flows in first direction, and the second baffle is used for blocking gas and flows in the second direction.

Optionally, the first baffle is disposed on the case cover and parallel to the extending direction of the case body, and the second baffle is disposed on the case cover and near the air outlet.

Optionally, the second baffle includes a bottom plate vertically disposed relative to the first baffle and facing the air outlet, and a connecting plate connecting the bottom plate and the case cover.

Optionally, the connecting plate surrounds the air outlet and the bottom plate, and defines a lateral opening communicated with the air outlet, and at least one stop bar connecting the bottom plate and the case cover is further arranged at the lateral opening.

Optionally, the box body is further provided with an air inlet pipe located in the accommodating cavity, the free end of the air inlet pipe extends to be close to the first baffle, and the air inlet is formed in the free end.

Optionally, the second baffle is located at one side of the first baffle, and the air outlet direction of the air inlet is towards one side away from the first baffle and the second baffle or the air inlet is located at one side of the first baffle away from the second baffle.

Optionally, at least two air outlets are formed in the box cover, and an air extraction opening communicated with the at least two air outlets is further formed in the box cover and is used for being communicated with an air extraction piece.

Optionally, the case lid includes lid body and connecting seat, be equipped with on the connecting seat face of one side that deviates from the lid body be used for with the connecting portion that the box is connected, the cover is equipped with on the connecting portion and is used for the centre gripping the box with seal between the case lid.

In a second aspect, the present application provides a floor scrubber, including the body, set up bleed piece, cleaning member on the body and this application first aspect provide the sewage case, bleed piece is used for through the gas outlet is right hold the chamber and bleed, cleaning member is used for cleaning ground just be equipped with on the cleaning member with the sunction inlet of air inlet intercommunication.

Optionally, the cleaning member is a suction shoe.

Optionally, the air extraction member comprises a fan.

Optionally, the floor scrubber is a hand-held floor scrubber.

According to the sewage tank, the sewage tank comprises a tank body and a tank cover, the tank body and the tank cover are respectively provided with an air inlet and an air outlet, the air outlet is used for being communicated with an air extracting piece, when the air extracting piece works, the air extracting piece can pump air from the accommodating cavity in the tank body through the air outlet, negative pressure is formed in the accommodating cavity, and under the action of the negative pressure in the accommodating cavity, sewage, particle garbage and the like on the ground can enter the accommodating cavity through the air inlet along with air flow, and due to the action of the air extracting piece, the air flow continues to flow to the air outlet. And because the first baffle and the second baffle are arranged on the gas flow path from the gas inlet to the gas outlet, the gas flow can pass through the first baffle and the second baffle in the continuous flowing process, the first baffle and the second baffle can block the gas flow from advancing in the first direction and the second direction, the first baffle and the second baffle can prolong the flowing path of the gas flow in the accommodating cavity on one hand, and can also disturb and split the gas flow on the other hand, sewage, granular garbage and the like carried in the gas flow in the process can be separated and fall into the accommodating cavity, so that water vapor and solid particles in the gas flow finally reaching the gas extraction piece are less, and the gas extraction piece is not easy to damage.

In a second aspect, the present application provides a floor scrubber, because the sewage tank that this application provided in the first aspect is adopted, because this sewage tank is equipped with first baffle and second baffle on the gas circulation route of air inlet to gas outlet, through utilizing first baffle and second baffle extension air current to hold the intracavity flow the route and form disturbance, reposition of redundant personnel to the air current for sewage, granule rubbish etc. carried in the air current are separated and drop in holding the intracavity, make finally reach in the air current of pumping spare steam and solid particle less, pumping spare is difficult to damage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required for the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a case cover according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional structure of a sewage tank according to an embodiment of the present application.

Wherein, each reference sign in the figure:

100-sewage tank

1-a box body; 11-a receiving cavity; 12-air inlet; 13-an air inlet pipe; 131-free end;

2-a case cover; 21-an extraction opening; 22-a cover body; 23-connecting seats; 231-connection; 24-seals; 25-a filter; 26-mounting a sliding block; 27-compressing a spring; 28-button hand position;

3-a first baffle; 31-a main board body; 32-struts; 33-side plates;

4-a second baffle; 41-a bottom plate; 42-connecting plates; 43-lateral opening; 44-gear bar.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Aiming at the problem that an existing floor scrubber is easy to damage, the embodiment of the application provides a sewage tank and the floor scrubber with the sewage tank. Referring to fig. 1 and 2 together, a sewage tank and a floor scrubber according to an embodiment of the present application will now be described.

Referring to fig. 1 and 2, in a first aspect, an embodiment of the present application provides a sewage tank 100, where the sewage tank 100 includes a tank body 1 and a tank cover 2, the tank body 1 has a receiving cavity 11, and the tank cover 2 is covered on the tank body 1. The box body 1 is provided with an air inlet 12, the box cover 2 is provided with air outlets (not shown), the number of the air outlets is at least one, and the air outlets are used for being connected with the air pumping piece. The accommodating chamber 11 is further provided therein with a first baffle plate 3 for blocking the flow of gas in a first direction and a second baffle plate 4 for blocking the flow of gas in a second direction on a gas flow path from the gas inlet 12 to the gas outlet. The first direction and the second direction here refer to two different directions.

The sewage tank 100 that this application embodiment provided includes box 1 and case lid 2, has seted up air inlet 12 and gas outlet on box 1 and the case lid 2 respectively, and the gas outlet is used for with the piece intercommunication of bleeding, at the piece during operation of bleeding, the piece accessible gas outlet of bleeding is to holding chamber 11 in the box 1 for hold the intracavity 11 and form the negative pressure, and under the effect of holding the intracavity 11 negative pressure, subaerial sewage, granule rubbish etc. can follow the air current and get into to hold intracavity 11 through air inlet 12, because the effect of the piece of bleeding, the air current continues to flow to the gas outlet. And because the first baffle 3 and the second baffle 4 are arranged on the gas flow path from the gas inlet 12 to the gas outlet, the gas flow can pass through the first baffle 3 and the second baffle 4 in the continuous flowing process, the first baffle 3 and the second baffle 4 respectively block the gas flow from advancing in different first directions and second directions, the first baffle 3 and the second baffle 4 can prolong the flow path of the gas flow in the accommodating cavity 11 on one hand, and can form disturbance and flow division on the gas flow on the other hand, and sewage, particle garbage and the like carried in the gas flow can be separated and fall into the accommodating cavity 11 in the process, so that water vapor and solid particles in the gas flow finally reaching the air extraction piece are fewer, and the air extraction piece is not easy to damage.

In some embodiments, the first direction and the second direction are optionally two directions in a perpendicular relationship to each other, such as a horizontal direction and a vertical direction perpendicular to the horizontal direction. Of course, in other embodiments the first direction and the second direction may be two directions disposed at an angle, or even two directions opposite. Alternatively, blocking the flow of the gas in the first direction and the second direction may be achieved by setting the setting angle, the mounting position, and the like of the first barrier 3 and the second barrier 4.

In some embodiments, referring to fig. 1 and 2, the first baffle 3 is disposed on the case cover 2, and the first baffle 3 is parallel to the extending direction of the case 1. It will be appreciated that when the upper tank cover 2 of the sewage tank 100 is defined as an upper portion and the end opposite to the tank cover 2 is defined as a lower portion and the extending direction of the tank body 1 is defined as a vertical direction, the first barrier 3 is vertically disposed in the accommodating chamber 11 and extends downward from the tank cover 2, i.e., the extending direction of the first barrier 3 is parallel to the extending direction of the tank body 1. Thus, by the first baffle 3 being vertically disposed, the gas in the accommodation chamber 11 can be blocked from flowing in the horizontal direction. Optionally, the first baffle 3 includes a main board body 31, a strut 32 and a side board 33, wherein the main board body 31 extends along a vertical direction, an upper end of the main board body 31 is connected with the case cover 2, and a lower end of the main board body 31 is arranged in a suspending manner; the number of the support columns 32 is two, and the two support columns 32 extend along the vertical direction and are respectively connected with the left end and the right end of the main board body 31; the number of the side plates 33 is two, the two side plates 33 extend along the vertical direction and are respectively connected with the two support posts 32, one side plate 33 is connected with the support post 32 at the left end of the main plate body 31 and is opposite to the main plate body 31, the other side plate 33 is connected with the support post 32 at the right end of the main plate body 31 and is opposite to the main plate body 31, and the two side plates 33 are all provided with a certain included angle with the main plate body 31. Alternatively, the first baffle 3 is fixed to the cover 2, for example, the first baffle 3 is integrally formed with the cover 2, or the first baffle 3 is screw-coupled with the cover 2. Of course, in other embodiments, the first baffle 3 may be fixed to the case 1, for example, to a side wall of the case 1.

In some embodiments, referring to fig. 1 and 2, a second baffle 4 is disposed on the case cover 3, and the second baffle 4 is close to an air outlet formed on the case cover 3. Through setting up second baffle 4 in gas outlet department, increase the probability that the air current takes place the striking with second baffle 4, promote separation effect. Optionally, the second baffle 4 comprises a bottom plate 41, wherein the bottom plate 41 is arranged vertically with respect to the first baffle 3, and the bottom plate 41 is opposite to the air outlet. The second baffle 4 blocks the flow of gas in the vertical direction by using the bottom plate 41. Optionally, the second baffle 4 further includes a connecting plate 42, where the connecting plate 42 is disposed between the case cover 2 and the bottom plate 41 and connects the bottom plate 41 and the case cover 2 respectively, and the bottom plate 41 is connected to the case cover 2 through the connecting plate 42, so as to fix the bottom plate 41. Optionally, a connecting plate 42 is arranged around the air outlet and the bottom plate 41 and defines a lateral opening 43, the lateral opening 43 being in communication with the air outlet, through which lateral opening 43 the air flow can flow towards the air outlet and out of the receiving chamber 11 through the air outlet. Optionally, the second baffle 4 further includes a stop strip 44, where the stop strip 44 is disposed at the lateral opening 43, two ends of the stop strip 44 are respectively connected to the bottom plate 41 and the case cover 2, and the number of the stop strips 44 may be one or multiple, and when the number of the stop strips 44 is multiple, the multiple stop strips 44 are disposed at intervals. By providing the ribs 44, the ribs 44 can further block large particulate debris from the airflow as it exits the receiving chamber 11 through the lateral openings 43. In other embodiments, the second baffle 4 may also include only the bottom plate 41, the bottom plate 41 being disposed on the first baffle 3, and the bottom plate 41 being fixed by the first baffle 3.

In some embodiments, referring to fig. 2, the box 1 is further provided with an air inlet pipe 13, the air inlet pipe 13 is located in the accommodating cavity 11, the air inlet pipe 13 is disposed on the bottom wall of the box 1, and a free end 131 of the air inlet pipe 13 extends toward the box cover 2 and approaches the first baffle 3, and the air inlet 12 is opened on the free end 131. By providing the intake pipe 13, the intake pipe 13 is used for supplying intake air into the accommodating chamber 11. Optionally, the second baffle 4 is located at one side of the first baffle 3, and the outlet direction of the air inlet is towards the side facing away from the first baffle 3 and the second baffle 4. That is, the air flow entering the accommodating cavity 11 through the air inlet pipe 13 will reach one side of the first baffle 3 first, then need to bypass the first baffle 3, and can exit the accommodating cavity 11 through the air outlet after reaching the other side of the first baffle 3, as shown by the arrow in fig. 1, compared with the scheme of straight-in and straight-out, the flow path of the air flow in the accommodating cavity 11 is further prolonged, so that the separation effect of moisture and solid garbage in the air flow is improved. Specifically, the free end 131 of the air inlet pipe 13 extends to a position directly below the first baffle plate 3, the air inlet 12 is formed in the side wall of the free end of the air inlet pipe 13, and the opening direction of the air inlet 12 faces to the side away from the first baffle plate 3 and also faces away from the second baffle plate 4. Optionally, the free end 131 of the air inlet duct 13 extends to the side of the first baffle 3, in particular the side of the first baffle 3 facing away from the second baffle 4, in which case the air flow entering the receiving chamber 11 still needs to bypass the first baffle 3 to reach the air outlet, again with the effect of extending the air flow path.

In some embodiments, the case cover 2 is provided with at least two air outlets, and meanwhile, the case cover 2 is also provided with an air extraction opening 21, the air extraction opening 21 is simultaneously communicated with the at least two air outlets, and the air extraction opening is used for being communicated with an air extraction piece, that is, the air outlets are communicated with the air extraction piece through the air extraction opening 21. When the air extraction piece works, air in the accommodating cavity 11 can be extracted from the accommodating cavity 11 through at least two air outlets, compared with a single air outlet, in this case, the air outlets are decomposed into at least two air outlets, at the moment, the air flow is simultaneously subjected to suction force in at least two directions, partial stress counteracts, and large-particle garbage in the air flow is easier to fall down and cannot be sucked to the air suction opening. Meanwhile, the risk of blockage can be reduced by arranging at least two air outlets. Optionally, two air outlets are formed in the case cover 2, and correspondingly, two second baffles 4 are respectively arranged at the two air outlets.

In some embodiments, referring to fig. 1 and 2, the case cover 2 includes a cover body 22 and a connection seat 23, and the cover body 22 and the connection seat 23 are assembled together to form the case cover. Optionally, the cover body 22 and the connector seat 23 are mounted together by fasteners, such as screws. Optionally, the cover body 22 and the connecting seat 23 are assembled together to form a box shape, the air extracting opening 21 is formed on the cover body 22, the air outlet is formed on the connecting seat 23, a fluid path from the air outlet to the air extracting opening 21 is formed in the box cover 2, a filter element 25 is further arranged on the fluid path, and water vapor, solid particles and the like in the air flow are further filtered and separated through the filter element 25. Optionally, the filter 25 is a sponge, a metal screen, or the like. Optionally, the cover body 22 is disposed on one side surface of the connecting seat 23, and a connecting portion 231 is disposed on the other side surface of the connecting seat, that is, on the side surface of the connecting seat 23 facing away from the cover body 22, the connecting portion 231 is used for being connected with the case 1, meanwhile, a sealing member 24 is further sleeved on the connecting portion 231, the sealing member 24 is used for being clamped between the case 1 and the case cover 2, and by setting the sealing member 24, not only can the connecting seat 23 and the case 1 be in interference fit, but also the case cover 2 can be covered on the case 1, and meanwhile, the sealing member 24 can also prevent the air leakage of the accommodating cavity 11. Alternatively, the seal 24 is a silicone or rubber member. Optionally, the connecting portion 231 is a connecting ring fixed on the connecting seat 23, and one end of the connecting ring away from the connecting seat 23 is bent towards the side wall of the box 1 to define a mounting groove together with the connecting seat 23, and the sealing member 24 is a sealing ring, and the sealing ring is nested in the mounting groove and is not easy to slide. Alternatively, the first baffle 3 and the second baffle 4 are both disposed on the connecting seat 23.

In some embodiments, referring to fig. 1 and 2, the cover 2 is further provided with a mounting slider 26, where the mounting slider 26 is slidably mounted on the cover body 22, the mounting slider 26 is used to detachably mount the sewage tank 100 on the body of the floor washer, and when the mounting slider 26 slides out of the cover 2, the mounting slider 26 can be matched with the body of the floor washer, so as to mount the sewage tank 100 on the floor washer, and when the mounting slider 26 slides into the cover 2, the mounting slider 26 is unmated from the body of the floor washer, so as to detach the sewage tank 100 from the floor washer. Optionally, the case cover 2 is further provided with a compression spring 27, one end of the compression spring 27 abuts against the cover body 22, the other end is connected with the mounting slider 26, and the force for sliding out of the case cover 2 is always provided to the mounting slider 26 through the compression spring 27.

In some embodiments, referring to fig. 1 and 2, the tank cover 2 is further provided with a catch 28, and the user can lift the sewage tank 100 conveniently by the catch 28. Optionally, the catch 28 is a recess formed by the inward depression of the cover body 22.

In a second aspect, embodiments of the present application also provide a floor scrubber including a body (not shown), an air extraction member (not shown), a cleaning member (not shown), and the sewage tank 100 provided in the first aspect of embodiments of the present application. Wherein, the air extraction piece, the cleaning piece and the sewage tank 100 are all arranged on the body, the air extraction piece is used for extracting air from the accommodating cavity 11 of the sewage tank 100 through the air outlet of the sewage tank 100 so as to generate negative pressure in the accommodating cavity 11, the cleaning piece is used for cleaning the ground, and the cleaning piece is provided with a suction inlet communicated with the air inlet 12, so that the cleaning piece collects dirt on the ground, including sewage, solid particles and the like, and sends the dirt into the accommodating cavity 11 through the suction inlet under the action of the negative pressure in the accommodating cavity 11.

The embodiment of the application also provides a floor scrubber, because the sewage tank 100 that this application embodiment provided on the first aspect is adopted, because sewage tank 100 is equipped with first baffle 3 and second baffle 4 on the gas circulation route of air inlet 12 to gas outlet, through utilizing first baffle 3 and second baffle 4 to lengthen the route that the air current flows in holding chamber 11 and form disturbance, reposition of redundant personnel to the air current for sewage, granule rubbish etc. that carry in the air current are separated and drop in holding chamber 11, make finally reach in the air current of pumping spare steam and solid particle less, pumping spare is difficult to damage.

In some embodiments, the cleaning elements include suction pickups. The water absorbing rake is used for sucking sewage on the ground and the like under the action of negative pressure.

In some embodiments, the suction member comprises a blower. The fan has good suction effect and can quickly generate negative pressure in the accommodating cavity 11.

In some embodiments, the floor scrubber is a hand-held floor scrubber, and the body includes a base and a support rod coupled to the base, wherein the sewage tank and the air extractor are mounted to the support rod, and the cleaning element is disposed on the base.

The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.

Claims

1. A sewage tank, its characterized in that: the box cover is arranged on the box body, the box body is provided with an air inlet, at least one air outlet is formed in the box cover and is communicated with an air suction piece, a first baffle and a second baffle are further arranged in the accommodating cavity, the first baffle is used for blocking air to flow in a first direction, and the second baffle is used for blocking air to flow in a second direction on an air circulation path from the air inlet to the air outlet.

2. A sewer tank according to claim 1, characterised in that: the first baffle is arranged on the box cover and parallel to the extending direction of the box body, and the second baffle is arranged on the box cover and close to the air outlet.

3. A sewer tank according to claim 2, characterised in that: the second baffle comprises a bottom plate which is vertically arranged relative to the first baffle and is opposite to the air outlet, and a connecting plate which is used for connecting the bottom plate and the box cover.

4. A tank according to claim 3, wherein: the connecting plate surrounds the air outlet and the bottom plate, and defines a lateral opening communicated with the air outlet, and at least one stop bar for connecting the bottom plate and the box cover is further arranged at the lateral opening.

5. A sewer tank according to claim 2, characterised in that: the box body is also provided with an air inlet pipe positioned in the accommodating cavity, the free end of the air inlet pipe extends to be close to the first baffle, and the air inlet is formed in the free end.

6. The sewer tank of claim 5, wherein: the second baffle is located one side of the first baffle, and the air outlet direction of the air inlet faces to one side deviating from the first baffle and the second baffle or the air inlet is located one side deviating from the second baffle.

7. A tank according to any one of claims 1 to 6, wherein: at least two air outlets are formed in the box cover, and an air extraction opening communicated with the at least two air outlets is further formed in the box cover and is used for being communicated with an air extraction piece.

8. A tank according to any one of claims 1 to 6, wherein: the box cover comprises a cover body and a connecting seat, a connecting part used for being connected with the box body is arranged on the surface of one side, deviating from the cover body, of the connecting seat, and a sealing element used for being clamped between the box body and the box cover is sleeved on the connecting part.

9. The utility model provides a floor washing machine which characterized in that: the sewage tank comprises a body, an air extracting member arranged on the body, a cleaning member and a sewage tank according to any one of claims 1 to 8, wherein the air extracting member is used for extracting air from the accommodating cavity through the air outlet, the cleaning member is used for cleaning the ground, and a suction inlet communicated with the air inlet is formed in the cleaning member.

10. The floor scrubber of claim 9, wherein: the cleaning piece comprises a water absorbing rake; and/or the floor washing machine is a handheld floor washing machine; and/or, the air extraction piece comprises a fan.