CN215085574U - Sewage tank and cleaning equipment - Google Patents

Abstract

The utility model discloses a sewage tank and cleaning equipment. The sewage tank comprises a sewage tank body and a filtering device installed on the top of the sewage tank body; wherein, the sewage tank body is provided with a bottom of the sewage tank and is connected to the sewage tank. A sewage inlet communicated with the inner cavity of the main body, and an air outlet communicated with the inner cavity of the sewage tank body is arranged on the top of the sewage tank body; the filter device includes a water-air separation layer, and the water and air The separation layer is arranged in the air outlet. The sewage tank disclosed by the utility model can solve the technical problem that impurities such as dust and water droplets easily enter the negative pressure equipment during the ground cleaning process of the existing floor washing machine, which reduces the service life of the negative pressure equipment.

Description

Sewage tank and cleaning equipment

technical field

The utility model belongs to the technical field of cleaning equipment, in particular to a sewage tank and cleaning equipment.

Background technique

In recent years, floor scrubbers with vacuuming and cleaning functions have gradually entered people's lives. They mainly use the driving device to drive the roller brush to contact the ground by setting a roller brush, a spray head and a driving device on the base of the scrubber. At the same time, spray water on the surface of the roller brush through the nozzle, and absorb the garbage, dust, sewage, etc. on the ground into the sewage bucket installed on the handle of the washing machine by setting negative pressure equipment such as a motor or an air pump for collection, so as to achieve good ground cleaning effect.

However, in the existing floor cleaning process, impurities such as dust and water droplets easily enter the negative pressure equipment, thereby reducing the service life of the negative pressure equipment.

Utility model content

In order to overcome the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a sewage tank and cleaning equipment, which aims to solve the problem that impurities such as dust and water droplets easily enter the negative pressure equipment during the ground cleaning process of the existing floor washing machine. , the technical problem of reducing the service life of negative pressure equipment.

In order to achieve its purpose, the technical scheme adopted by the present utility model is as follows:

A sewage tank comprising a sewage tank body and a filtering device installed on the top of the sewage tank body; wherein,

The bottom of the sewage tank body is provided with a sewage inlet communicated with the inner cavity of the sewage tank body, and the top of the sewage tank body is provided with an air outlet communicated with the inner cavity of the sewage tank body;

The filtering device includes a water-vapor separation layer, and the water-vapor separation layer is arranged in the air outlet.

Further, the material of the water vapor separation layer is a breathable material.

Further, the longitudinal section of the water-air separation layer is wave-shaped.

Further, the filter device further includes a fixing seat embedded in the air outlet, the fixing seat is provided with an accommodating through hole that communicates with the inner cavity of the sewage tank body, and the water-air separation layer is provided. in the receiving through hole.

Further, the filter device further includes a closed-ring sealing member, the sealing member is arranged on the outer surface of the fixing seat, and the sealing member is in contact with the inner wall of the air outlet.

Further, the filter device further includes a filter screen mounted on the fixing base, and the filter screen is located below the water-air separation layer.

Further, the filter screen is movably connected to the bottom of the fixed seat.

Further, the material of the filter screen is any one of synthetic resin, chemical fiber, and stainless steel.

Further, a longitudinally arranged sewage inlet channel is arranged in the inner cavity of the sewage tank body, and the inner cavity of the sewage tank body is communicated with the sewage inlet through the sewage inlet channel.

Correspondingly, the present utility model also proposes a cleaning device, the cleaning device includes a cleaning base with a roller brush and a dirt suction port, a cleaning handle movably connected to the cleaning base, and a negative pressure mounted on the cleaning handle Apparatus and a slop tank as aforesaid; wherein,

The sewage tank body is installed on the cleaning handle, and the sewage inlet of the sewage tank body is communicated with the sewage suction port in the cleaning base; the negative pressure device is located in the sewage tank Above the body, and the air outlet of the negative pressure device is arranged corresponding to the air outlet of the sewage tank body.

Further, the cleaning equipment further includes an elastic locking tongue arranged on the sewage tank body and an installation seat located above the sewage tank body, and the negative pressure device is arranged in the installation seat, and the The mounting seat body is provided with a locking groove, and the elastic locking tongue is fitted in the locking groove.

Compared with the prior art, the beneficial effects of the present utility model are:

In the sewage tank proposed by the utility model, a filter device including a water-air separation layer is arranged in the air outlet on the top of the sewage tank body, so that the negative pressure equipment can normally pump the air into the inner cavity of the sewage tank body, so as to prevent Negative pressure is generated, and in the process of cleaning the ground by the cleaning equipment, it can block the dust, splashing water droplets and other impurities pumped into the inner cavity of the sewage tank body, so as to prevent dust, water droplets and other impurities from entering the negative pressure equipment. Causes damage to the negative pressure equipment, effectively improving the service life of the negative pressure equipment.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of a sewage tank in an embodiment of the present invention;

2 is a schematic structural diagram of a filtering device in an embodiment of the present invention;

3 is a schematic cross-sectional structure diagram of a sewage tank in an embodiment of the present invention;

4 is a schematic diagram of the overall structure of a cleaning device in an embodiment of the present invention;

FIG. 5 is a partial exploded schematic diagram of a cleaning device in an embodiment of the present invention.

Description of reference numbers:

1- sewage tank body, 11- sewage inlet, 12- air outlet, 13- elastic lock tongue, 14- sewage inlet channel, 141- sewage outlet, 2- filter device, 21- water and gas separation layer, 22- fixed Seat, 221-accommodating through hole, 23-seal, 24-filter, 241-outer frame, 242-hinge, 3-cleaning handle, 4-mounting seat, 41-vent, 42-lock slot, 5- Clean the base, 6-roll brush.

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to FIGS. 1 to 5 , an embodiment of the present invention provides a cleaning device, which includes a cleaning base 5 having a roller brush 6 and a dirt suction port (not shown in the figure), a cleaning base 5 movably connected to the cleaning base 5 Cleaning handle 3, a negative pressure device installed on the cleaning handle 3 (not shown in the figure, the negative pressure device can be a device that can generate negative pressure such as a motor, a fan, an air pump, etc., which is not specifically limited in this embodiment) and recovery tanks; of which,

The sewage tank includes a sewage tank body 1 and a filter device 2 installed on the top of the sewage tank body 1; the bottom of the sewage tank body 1 is provided with a sewage inlet 11 that communicates with the inner cavity of the sewage tank The top is provided with an air outlet 12 that communicates with the inner cavity of the sewage tank body 1; the filter device 2 includes a water-vapor separation layer 21, and the water-vapor separation layer 21 is arranged in the air outlet 12;

The sewage tank body 1 is installed on the cleaning handle 3, and the sewage inlet 11 of the sewage tank body 1 is communicated with the sewage suction port in the cleaning base 5 (specifically, a sewage suction port is provided between the sewage inlet 11 and the cleaning base 5). channel (not shown in the figure), the inlet of this sewage suction channel is formed on the cleaning base 5 and communicates with the sewage suction port); the negative pressure equipment is located above the sewage tank body 1, and the suction port of the negative pressure equipment (not shown in the figure) It is shown) that the air outlet 12 of the sewage tank body 1 is provided (specifically, the mounting base 4 with the vent 41 is installed on the cleaning handle 3 and the mounting base 4 is located above the sewage tank body 1, and the negative pressure equipment is installed on the In the mounting base 4, the air extraction port of the negative pressure equipment is communicated with the ventilation port 41 of the mounting base 4 and is arranged corresponding to the air outlet 12 of the sewage tank body 1).

The working principle of the cleaning device of the present embodiment is as follows:

The cleaning equipment will generate sewage in the process of using the roller brush 6 to clean the ground. Under the negative pressure of the negative pressure equipment, the sewage is sucked into the sewage suction port and finally flows into the inner cavity of the sewage tank body 1 for storage and storage. ; During the process of collecting and storing sewage, due to the suction effect of the negative pressure equipment, the sewage in the inner cavity of the sewage tank body 1 will splash to the air outlet 12, and other impurities in the inner cavity of the sewage tank body 1 will also Fly towards the air outlet 12; since the air outlet 12 is provided with a filter device 2, when the splashed water droplets and impurities reach the air outlet 12, the splashed water droplets and impurities will be separated by the water-air separation layer 21 in the filter device 2. Barrier and can not enter the negative pressure equipment and cause damage to the negative pressure equipment, thus forming an effective protection for the negative pressure equipment.

It can be seen that, in the cleaning device of this embodiment, by disposing the filter device 2 including the water-air separation layer 21 in the air outlet 12 at the top of the sewage tank body 1 , it can ensure that the negative pressure equipment can normally clean the interior of the sewage tank body 1 . The cavity is pumped to generate negative pressure, and the dust, splashing water droplets and other impurities pumped into the inner cavity of the sewage tank body 1 can be blocked in the process of cleaning the ground by the cleaning equipment, so as to avoid dust, water droplets, etc. Impurities enter the negative pressure equipment and cause damage to the negative pressure equipment, which effectively improves the service life of the negative pressure equipment.

Further, referring to FIG. 2 , in an exemplary embodiment, the material of the water-vapor separation layer 21 is a breathable material, for example, the material of the water-vapor separation layer 21 may be filter cotton, non-woven fabric (such as spunbond non-woven fabric) Existing air-permeable materials such as cloth, melt-blown non-woven fabric), as long as the effect of water-vapor separation can be achieved, this embodiment does not make specific restrictions on this.

In this embodiment, the breathable material can block solid and liquid substances while ensuring the passage of airflow, so that the water-air separation layer 21 can effectively filter out sewage and impurities while ensuring the suction effect of the negative pressure equipment.

Further, referring to FIG. 2 , in an exemplary embodiment, the longitudinal section of the water-air separation layer 21 is wavy.

In this embodiment, by folding the water-gas separation layer 21 into a wave-shaped multi-layer structure, the surface area of the water-gas separation layer 21 can be effectively increased on the premise that the installation space of the water-supply gas separation layer 21 remains unchanged, thereby significantly Improve its filtering effect.

Further, referring to FIG. 2 , in an exemplary embodiment, the filter device 2 further includes a fixing seat 22 embedded in the air outlet 12 , and a receiving seat 22 is opened in the fixing seat 22 , which is communicated with the inner cavity of the sewage tank body 1 . Through holes 221 , the water-gas separation layer 21 is disposed in the receiving through holes 221 .

During the use of the cleaning equipment, the dust and splashed sewage droplets in the inner cavity of the sewage tank body 1 are continuously adsorbed by the water-air separation layer 21, and the water-air separation layer 21 will gradually become dirty with the increase of the use time of the cleaning equipment. . Therefore, in this embodiment, the detachable fixing seat 22 is provided, so that the water-air separation layer 21 can be easily detached from the filter device 2 along with the fixing seat 22 , so that the cleaning of the water-air separation layer 21 is more convenient.

Further, referring to FIG. 2 , in an exemplary embodiment, the filter device 2 further includes a sealing member 23 in the form of a closed ring. The sealing member 23 is surrounded on the outer surface of the fixed seat 22 , and the sealing member 23 is connected to the air outlet. 12 to fit the inner wall.

In this embodiment, the sealing member 23 is used to block the air gap between the fixing seat 22 and the inner wall of the air outlet 12, so as to prevent the dirt in the inner cavity of the sewage tank body 1 from entering the negative pressure equipment through the air gap and causing negative pressure The equipment will cause damage, which is conducive to further improving the protection effect of the negative pressure equipment. The material of the sealing member 23 can be selected from silicon rubber, fluorine rubber, nitrile rubber, etc., which is not specifically limited in this embodiment.

Further, referring to FIG. 2 , in an exemplary embodiment, the filter device 2 further includes a filter screen 24 mounted on the fixing base 22 , and the filter screen 24 is located below the water-air separation layer 21 .

In this embodiment, considering the existence of solid impurities in the sucked sewage, when the solid impurities are sucked by the negative pressure equipment to the air outlet 12 along with the sewage, the solid impurities are blocked by the water-air separation layer 21 and remain in the water-air separation layer. In the gaps of the layer 21, with the increase in the use time of the cleaning equipment, the solid impurities accumulated in the water-air separation layer 21 are more and more difficult to clean, and the existence of solid impurities squeezes the effective filtration area of the water-air separation layer 21. , so that the filtering effect of the water-vapor separation layer 21 is continuously weakened. In addition, for some sharp solid impurities, under the suction effect of the negative pressure equipment, the water-vapor separation layer 21 may be damaged. The filter effect is weakened.

Based on the above considerations, in this embodiment, by disposing the filter screen 24 under the water-vapor separation layer 21, the solid impurities are filtered out through the filter screen 24 before they reach the water-vapor separation layer 21, so as to realize the solid-liquid separation and solve the problem. Since the water-air separation layer 21 needs to filter out sewage and solid impurities at the same time, the service life of the water-air separation layer 21 is shortened, which is beneficial to further enhance the filtering effect of the filtering device 2 .

Further, referring to FIG. 2 , in an exemplary embodiment, the filter screen 24 is movably connected to the bottom of the fixed seat 22 .

In this embodiment, the filter screen 24 is shown in the figure and is fixed in the outer frame 241 with the hinge 242 on one side, and is hinged to the bottom of the fixing seat 22 through the hinge 242 on the outer frame 241 so as to be reversible. In the process of cleaning the filter device 2, the filter screen 24 can be turned over to a position that does not overlap with the water-vapor separation layer 21, so that the filter screen 24 and the water-vapor separation layer 21 can be cleaned separately, so that the filter screen 24 and the water-vapor separation layer 21 can be cleaned separately. 2 cleaning is more thorough. In addition, the filter screen 24 can also be detachably connected to the bottom of the fixed seat 22 through a snap connection or a mosaic structure, which can facilitate the separate cleaning of the filter screen 24 and the water-air separation layer 21 in practical applications. The function of the device is sufficient, which is not specifically limited in this embodiment.

Further, referring to FIG. 2 , in an exemplary embodiment, referring to the drawings, in an exemplary embodiment, the material of the filter screen 24 is any one of synthetic resin, chemical fiber, and stainless steel.

In this embodiment, synthetic resin, chemical fiber, and stainless steel are used as the material of the filter screen 24, which has the advantages of high filtering precision, stable filtering effect, long service life, and easy cleaning. In practical applications, the material of the filter screen 24 can be selected in a targeted manner according to the type of dirt, and is not limited to the materials listed in this embodiment.

Further, referring to FIG. 3 , in an exemplary embodiment, the inner cavity of the sewage tank body 1 is provided with a longitudinally arranged sewage inlet channel 14 , and the inner cavity of the sewage tank body 1 is connected to the sewage inlet through the sewage inlet channel 14 . 11 is connected.

In this embodiment, the provision of the sewage inlet channel 14 can effectively prevent the sewage stored in the inner cavity of the sewage tank body 1 from flowing back to the cleaning base 5 through the sewage inlet 11 under the action of gravity when the negative pressure equipment stops working. Specifically, the top of the sewage inlet channel 14 has a sewage outlet 141, and the height of the sewage outlet 141 is higher than the bottom of the inner cavity of the sewage tank body 1 and close to the top of the sewage tank body 1. In this way, as long as the sewage liquid level does not exceed the sewage outlet Through the port 141, the sewage in the inner cavity of the sewage tank body 1 will not flow back from the sewage inlet 11 to the cleaning base 5, thereby realizing the anti-reflux of sewage.

Further, in another exemplary embodiment, the sewage inlet 11 is provided with a one-way valve (not shown in the figure), the sewage can only flow into the inner cavity of the sewage tank body 1 through the one-way valve, and the sewage can only flow into the inner cavity of the sewage tank body 1 through the one-way valve. The sewage in the inner cavity of the box body 1 cannot flow back to the cleaning base 5 through the one-way valve, thereby realizing the one-way flow of the sewage and achieving the same anti-reflux effect of the sewage as the sewage inlet channel 14 above.

Further, referring to FIG. 1 and FIG. 5 , in an exemplary embodiment, the cleaning device further includes an elastic lock tongue 13 (specifically, the elastic lock tongue 13 may be in the form of a “lock lock”) provided on the sewage tank body 1 tongue body + spring” and other structural forms) and the mounting seat body 4 located above the sewage tank body 1, the negative pressure equipment is arranged in the mounting seat body 4, and the mounting seat body 4 is provided with a lock slot 42, and the elastic locking tongue 13 cooperates in the lock slot 42 .

In this embodiment, the sewage tank body 1 is fixed under the mounting base 4 through the cooperation of the elastic locking tongue 13 and the locking groove 42. The arrangement of the locking groove 42 and the elastic locking tongue 13 makes the disassembly and assembly of the sewage tank unnecessary. Tools such as screwdrivers are faster and more convenient. The elastic lock tongue 13 is protruded upwards in a normal state, and can be stretched up and down when subjected to external force. When the external force disappears, it will rebound to the state of being pushed upwards. In the specific implementation process, the elastic lock tongue can be controlled by means of kneading or the like. The expansion and contraction of 13 enables the elastic locking tongue 13 to be snapped into the lock groove 42 or disengaged from the lock groove 42 as required, so that the sewage tank body 1 can be matched with or separated from the mounting base 4, and the sewage tank body can be realized. 1 quick disassembly.

It should be noted that, other contents of the sewage tank and the cleaning equipment disclosed by the present invention can be found in the prior art, which will not be repeated here.

In addition, it should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (As shown in the attached drawings), when the relative positional relationship, movement situation, etc. between the lower components, if the specific posture changes, the directional indication also changes accordingly.

In addition, it should be noted that the descriptions involving "first", "second", etc. in the present invention are only for the purpose of description, and should not be interpreted as indicating or implying their relative importance or implicitly indicating the indicated technology number of features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The above are only optional embodiments of the present utility model, and are not intended to limit the patent scope of the present utility model. Under the conception of the present utility model, any equivalent structural transformations made by using the contents of the specification and accompanying drawings of the present utility model, or directly/ Indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. A sewage tank, characterized in that the sewage tank comprises a sewage tank body and a filter device installed on the top of the sewage tank body; wherein, The bottom of the sewage tank body is provided with a sewage inlet communicated with the inner cavity of the sewage tank body, and the top of the sewage tank body is provided with an air outlet communicated with the inner cavity of the sewage tank body; The filtering device includes a water-vapor separation layer, and the water-vapor separation layer is arranged in the air outlet. 2 . The sewage tank according to claim 1 , wherein the material of the water-air separation layer is a breathable material. 3 . 3 . The sewage tank according to claim 1 , wherein the longitudinal section of the water-air separation layer is wave-shaped. 4 . 4 . The sewage tank according to claim 1 , wherein the filtering device further comprises a fixing seat embedded in the air outlet, and a fixing seat is opened in the fixing seat to connect with the inner cavity of the sewage tank body. 5 . The water-gas separation layer is arranged in the receiving through hole. 5 . The sewage tank according to claim 4 , wherein the filter device further comprises a closed-ring sealing member, the sealing member is surrounded on the outer surface of the fixing seat, and the sealing member is 5 . Fitted with the inner wall of the air outlet. 6 . The sewage tank according to claim 4 , wherein the filter device further comprises a filter screen mounted on the fixed seat, and the filter screen is located below the water-air separation layer. 7 . 7 . The sewage tank according to claim 6 , wherein the filter screen is movably connected to the bottom of the fixed seat. 8 . 8. The sewage tank according to any one of claims 6 to 7, wherein the filter screen is made of any one of synthetic resin, chemical fiber, and stainless steel; And/or, a longitudinally arranged sewage inlet channel is provided in the inner cavity of the sewage tank body, and the inner cavity of the sewage tank body is communicated with the sewage inlet through the sewage inlet channel. 9. A cleaning device, characterized in that the cleaning device comprises a cleaning base with a roller brush and a dirt suction port, a cleaning handle movably connected to the cleaning base, a negative pressure device installed on the cleaning handle, and The waste water tank of any one of claims 1 to 8; wherein, The sewage tank body is installed on the cleaning handle, and the sewage inlet of the sewage tank body is communicated with the sewage suction port in the cleaning base; the negative pressure device is located in the sewage tank Above the body, and the air outlet of the negative pressure device is arranged corresponding to the air outlet of the sewage tank body. 10. The cleaning device according to claim 9, characterized in that, the cleaning device further comprises an elastic locking tongue arranged on the sewage tank body and a mounting seat located above the sewage tank body, the negative The pressing device is arranged in the mounting seat body, and the mounting seat body is provided with a locking groove, and the elastic locking tongue fits in the locking groove.

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