CN216167268U - Recovery container and ground cleaning equipment - Google Patents

Abstract

The utility model relates to a recovery container and ground cleaning equipment, belongs to the technical field of household appliances, and aims to solve the problem that the existing recovery container is not easy to clean. The recovery container of the present invention comprises: the recovery cavity is provided with a fluid inlet and an air outlet; the filter element is positioned in the accommodating cavity and comprises a filter box and a flow guide pipe, and the dust-containing fluid is guided into the filter box through the flow guide pipe; the fluid pipeline is positioned in the accommodating cavity, one end of the fluid pipeline is communicated with the fluid inlet, and the other end of the fluid pipeline is communicated with the flow guide pipe; the filter box is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole; the honeycomb duct is located in the storing groove, the honeycomb duct is equipped with the water conservancy diversion mouth, the honeycomb duct cover is located fluid pipeline's top, water conservancy diversion mouth and fluid pipeline intercommunication.

Description

Recovery container and ground cleaning equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a recovery container and ground cleaning equipment.

Background

At present, a fluid pipeline communicated with a floor brush of the floor cleaning device is arranged in a sewage tank of the existing floor cleaning device, the fluid pipeline extends from the bottom of the sewage tank to the interior of the sewage tank so as to guide dust-containing fluid (including solid impurities, waste liquid, dust-containing airflow and the like) absorbed by the floor brush into the sewage tank, gas in the dust-containing fluid flows out through an opening in the top of the sewage tank, and the solid impurities in the dust-containing fluid and the waste liquid are mixed together and stored in the sewage tank, so that the sewage tank is difficult to clean and is easy to nourish bacteria.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention is directed to a recycling container and a floor cleaning device, which are used to solve the problem that the conventional recycling container is not easy to clean.

The purpose of the utility model is mainly realized by the following technical scheme:

the present invention provides a recovery container comprising:

the recovery cavity is provided with a fluid inlet and an air outlet;

the filter element is positioned in the accommodating cavity and comprises a filter box and a flow guide pipe, and the dust-containing fluid is guided into the filter box through the flow guide pipe;

the fluid pipeline is positioned in the accommodating cavity, one end of the fluid pipeline is communicated with the fluid inlet, and the other end of the fluid pipeline is communicated with the flow guide pipe;

the filter box is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole;

the honeycomb duct is located in the storing groove, the honeycomb duct is equipped with the water conservancy diversion mouth, the honeycomb duct cover is located fluid pipeline's top, water conservancy diversion mouth and fluid pipeline intercommunication.

Further, the fluid inlet is located in a bottom wall of the recovery volume and the air outlet is located in a top wall of the recovery volume;

the top end of the fluid pipeline extends into the guide pipe and is communicated with the guide opening.

Further, the fluid conduit is perpendicular to the bottom wall of the recovery volume.

Furthermore, the recycling container also comprises a baffle plate which is connected with the top wall of the recycling cavity, is tightly attached to the outer side wall of the filter box and is positioned between the filter box and the air outlet.

Further, the bottom end of the baffle plate extends to the lower part of the end face of the bottom of the filter box.

Furthermore, the filter box comprises a side ring plate and a pore plate, the side ring plate is arranged around the outer side of the pore plate and limited out of the storage groove, the pore plate is provided with the filter holes, and the filter holes are communicated with the storage groove;

the pore plate is provided with a communicating opening communicated with the flow guide pipe.

Furthermore, the filtering holes are round holes, the diameter is d, and d is more than or equal to 3mm and less than or equal to 5 mm.

Further, the ring shape of the side ring plate is a D-shaped ring and comprises an arc-shaped part and a flat plate part which are connected end to end;

the pore plate is matched with the bottom of the side ring plate;

the flat plate part is tightly attached to the side wall of the recycling containing cavity, and the arc-shaped part is tightly attached to the baffle.

Furthermore, the flow guide opening is positioned at the top of the flow guide pipe, and the height of the flow guide opening is not lower than that of the storage tank;

the flow guide opening faces to the direction of the baffle plate

Furthermore, the flow guide pipe comprises a first-stage pipeline part and a second-stage pipeline part, the first-stage pipeline part is positioned above the second-stage pipeline part, the inner diameter of the first-stage pipeline part is smaller than that of the second-stage pipeline part, and the bottom end of the first-stage pipeline part is connected with the top end of the second-stage pipeline part through a lap joint part;

the flow guide port is positioned at the first-stage pipeline part and comprises an axial port and a radial port which are communicated, the axial port is parallel to the central axis of the flow guide pipe, the radial port is vertical to the central axis of the flow guide pipe, and the axial port extends to the radial port from the top end surface of the flow guide pipe;

the top end of the fluid pipeline extends into the second-stage pipeline part and is abutted against the lap joint part;

the top end face of the first-stage pipeline part is abutted to the top wall of the recovery containing cavity.

Further, an outer diameter of the fluid conduit is not greater than an inner diameter of the second stage conduit portion.

Furthermore, the recovery container also comprises an upper end cover and a box body, wherein the upper end cover is positioned above the box body, and the upper end cover and the box body limit the recovery containing cavity together.

Furthermore, the recovery container also comprises a liquid level detection assembly, the liquid level detection assembly comprises a sensor and an extension bracket, and the detection end of the sensor is arranged in the box body through the extension bracket;

the top end of the extension support is connected with the bottom end face of the upper end cover, and a window used for leaking out of the detection end is formed in the bottom of the extension support.

Furthermore, an exhaust port corresponding to the air outlet is arranged on the top end face of the upper end cover;

and a filtering and dehumidifying component is arranged between the air outlet and the air exhaust port.

The utility model also provides ground cleaning equipment comprising the recovery container.

Further, the floor cleaning device also comprises a cleaning assembly, wherein the cleaning assembly is communicated with the fluid inlet so as to guide all the dust-containing fluid absorbed by the cleaning assembly into the recovery container.

Compared with the prior art, the utility model can realize at least one of the following beneficial effects:

(1) the filter element enables the dust-containing fluid entering the recovery container to realize solid-liquid separation, the liquid in the dust-containing fluid flows out of the filter box through the filter holes and is stored at the bottom of the recovery container, and the solid impurities in the dust-containing fluid are filtered by the filter box and are stored in the storage tank, so that the solid impurities in the dust-containing fluid entering the recovery container and the waste liquid are stored in a partition mode, the cleaning of the recovery container is facilitated, and the bacterial feeding caused by the mixing of the solid impurities and the waste liquid is avoided;

(2) the fluid pipeline is vertical to the bottom wall of the recovery containing cavity, so that the fluid pipeline is conveniently detachably connected with the filter element, the excessive volume of the recovery containing cavity is avoided being occupied, and the recovery container is convenient to clean;

(3) the diameter d of the filter holes is not less than 3mm and not more than 5mm, so that the waste liquid has a high seepage speed, and solid impurities can be filtered out as much as possible;

(4) the flow guide port comprises a radial port and an axial port which are communicated, so that the dust-containing fluid can be guided into the filter box from the radial direction and the axial direction, the dust-containing fluid can be conveniently and quickly guided into the storage tank, and the radial port and the axial port are arranged on an L-shaped opening at the top of the flow guide pipe to form a notch which is convenient for fingers to hook and hold, so that a user can conveniently mount, dismount and move the filter piece, and the use body feeling of the user is improved;

(5) the height of the flow guide opening of the flow guide pipe is not lower than that of the storage groove, so that dust-containing fluid in the storage groove is prevented from flowing back into the flow guide pipe from the flow guide opening, the dust-containing fluid or solid sundries in the storage groove are prevented from influencing and blocking the flow guide opening, and the dust-containing fluid is smoothly guided into the filter box;

(6) a baffle is arranged between the air outlet and the filter box, on one hand, the baffle blocks and guides the dust-containing fluid guided out from the flow guide port, so that the dust-containing fluid completely falls into the filter box, the dust-containing fluid entering the recovery container is filtered by the filter box, and the dust-containing fluid is prevented from directly entering the liquid storage area without being filtered; on the other hand, the bottom of baffle leads to liquid and gas from the filtration pore derivation, avoids liquid and gas direct guidance gas outlet under the effect of negative pressure, through the baffle block with under the water conservancy diversion effect, make the liquid and the gas of deriving from the filter cartridge separate better, avoid gas form the turbulent flow in retrieving the appearance chamber, influence the result of use of recovery container.

In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.

FIG. 1 is a schematic structural diagram of a recovery vessel according to an embodiment;

FIG. 2 is a schematic structural view of a recovery vessel according to an embodiment;

FIG. 3 is a cross-sectional view of a recovery tank in accordance with an embodiment;

FIG. 4 is a sectional view of a recovery tank in accordance with an embodiment;

FIG. 5 is a sectional view (III) of the recovery tank in accordance with an embodiment;

FIG. 6 is a schematic flow diagram of an embodiment of a dusty fluid in a recovery vessel (wherein: the thick solid line represents dusty fluid, the thin solid line represents liquid, i.e., waste liquid, and the dashed line represents gas);

FIG. 7 is an exploded view of the recovery vessel with the upper end cap removed in accordance with an embodiment;

FIG. 8 is a schematic diagram of the tank and fluid lines of the recovery tank according to an embodiment;

FIG. 9 is a schematic view (one) of the embodiment with the recovery tank removed and the fluid conduit removed;

FIG. 10 is a schematic diagram of the embodiment with the recovery tank removed and the fluid line removed (two);

FIG. 11 is a schematic structural view of a filter element according to an embodiment;

FIG. 12 is a schematic structural view of a filter element according to an embodiment (two);

figure 13 is a cross-sectional view of a filter element according to an embodiment.

Reference numerals:

1-a recovery cavity; 101-a fluid inlet; 102-an air outlet; 11-upper end cap; 111-a filtration dehumidification component; 112-snap part; 12-a box body; 121-a handle portion; 2-a filter element; 201-filtration pores; 202-a flow guide port; 202 a-axial port; 202 b-radial ports; 203-a communication port; 21-a filter cartridge; 211-side ring plate; 211 a-arc; 211 b-a plate portion; 212-orifice plate; 22-a draft tube; 221-first stage conduit section; 222-a second stage conduit portion; 223-a lap joint; 3-a fluid conduit; 4-a baffle plate; 5-a liquid level detection assembly; 51-a sensor; 52-an extension bracket; 521-window.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the term "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection, which may be a mechanical connection, an electrical connection, which may be a direct connection, or an indirect connection via an intermediate medium. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

The general working surface of the utility model can be a plane or a curved surface, can be inclined or horizontal. For convenience of explanation, the embodiments of the present invention are placed on a horizontal plane and used on the horizontal plane, and are defined as "high and low" and "up and down".

Example one

The present embodiment provides a recovery container, as shown in fig. 1 to 13, including:

a recovery volume 1 provided with a fluid inlet 101 and an air outlet 102;

the filtering element 2 is positioned in the recovery cavity 1, the filtering element 2 comprises a filtering box 21 and a flow guide pipe 22, and the dust-containing fluid is guided into the filtering box 21 through the flow guide pipe 22;

a fluid pipe 3 located in the recovery cavity 1, wherein one end of the fluid pipe 3 is communicated with the fluid inlet 101, and the other end is communicated with the draft tube 22;

the filter box 21 is provided with a storage tank, and the bottom of the storage tank is provided with a filter hole 201, so that liquid in the dust-containing fluid entering the filter box 21 flows out of the filter hole 201;

the draft tube 22 is located in the storage tank, the draft tube 22 is provided with a flow guide port 202, the draft tube 22 is sleeved on the top end of the fluid pipeline 3, and the flow guide port 202 is communicated with the fluid pipeline 3 so as to guide the dust-containing fluid into the storage tank from the flow guide port 202.

It should be noted that the dust-containing fluid includes solid impurities (including solid matters such as hair and debris), waste liquid, dust-containing air flow, etc., and all the substances absorbed into the recovery container by the cleaning components (such as a floor brush, a rolling brush, etc.) of the floor cleaning device from the floor are contained in the dust-containing fluid.

Compared with the prior art, the filter element 2 realizes solid-liquid separation of the dust-containing fluid entering the recovery container, the liquid (namely the waste liquid) in the dust-containing fluid flows out of the filter box 21 through the filter holes 201 and is stored at the bottom of the recovery cavity 1, and the solid impurities in the dust-containing fluid are filtered by the filter box 21 and are stored in the storage tank, so that the solid impurities in the dust-containing fluid entering the recovery container and the waste liquid are stored in a partition mode, the cleaning of the recovery container is facilitated, and bacterial feeding caused by the fact that the solid impurities and the waste liquid are mixed together is avoided.

The bottom wall of the recovery vessel 1 is provided with a fluid inlet 101 to provide for the introduction of dusty fluid into the recovery vessel from the fluid inlet 101.

The top wall of the recovery cavity 1 is provided with an air outlet 102, so that the air after the dust-containing fluid is filtered by the filter element is discharged out of the recovery container through the air outlet 102.

The top end of the fluid conduit 3 extends into the draft tube 22 and communicates with the diversion port 202 in preparation for introducing the dusty fluid into the filter box 21.

Fluid pipeline 3 is perpendicular with retrieving 1 diapalls in appearance chamber, and both fluid pipeline 3 of being convenient for and filter 2 and can dismantle and be connected, and avoid occupying too much volume that retrieves the appearance chamber, make things convenient for the recovery container to wash simultaneously.

In this embodiment, the fluid conduit 3 is located on one side of the central axis A-A of the recovery tank.

The recovery container further comprises a baffle 4 connected to the top wall of the recovery cavity 1, closely attached to the outer side wall of the filter box 21, and located between the filter box 21 and the air outlet 102, so as to ensure that the dust-containing fluid guided out from the flow guide port 202 can completely enter the filter box 21, and prevent the dust-containing fluid which is not filtered from being directly guided to the bottom of the recovery cavity 1.

The filter box 21 comprises a side annular plate 211 and a pore plate 212, the side annular plate 211 is arranged around the outside of the pore plate 212 to limit the storage groove, the pore plate 212 is provided with the filter pores 201, and the filter pores 201 are communicated with the storage groove. Specifically, the bottom end of the side ring plate 211 is connected to the orifice plate 212.

The storing groove not only can be used for storing solid-state sundries, but also has a buffer effect on the dust-containing fluid so as to filter the dust-containing fluid entering the storing groove in sequence by the pore plate 212.

The perforated plate 212 is provided with a plurality of filtering holes 201, the filtering holes 201 can be regular round holes, square holes or irregular holes, preferably, the filtering holes 201 are round holes, and because the holes with the same hole area are formed in the same area, the number of the round holes is the largest, and preferably, the filtering holes 201 are uniformly distributed on the perforated plate 212.

In order to avoid storing a large amount of dust-containing fluid to be filtered in the filter box 21, the water filtering speed of the orifice plate 212 is not less than the speed of the dust-containing fluid entering the filter box 21, and the diameter d of the filter holes 201 is not less than 3mm and not more than 5mm, so that the waste liquid is ensured to have a high seepage speed, and simultaneously, the solid impurities are ensured to be filtered out as much as possible, wherein d is 4mm in the embodiment.

In order to further increase the filtration speed of the filter cassette 21, the side ring plate 211 may be provided with filtration holes 201. In this embodiment, the filtering holes 201 are only arranged on the pore plate 212, and the side ring plate 211 is perpendicular to the upper surface of the pore plate 212, so that the filtering direction of the waste liquid is consistent and downward, the waste liquid is prevented from splashing on the wall of the recycling cavity wall of the recycling container, and the recycling container is more convenient to clean.

In this embodiment, the shape of the filter cassette 21 is "D", specifically, the ring shape of the side ring plate 211 is "D" ring, which includes an arc part 211a and a flat part 211b connected end to end, and the hole plate 212 is fitted to the bottom of the side ring plate 211. When the filter cartridge 21 is assembled to the recycling container 1, the flat plate portion 211b abuts against the side wall of the recycling container 1, and the arc portion 211a abuts against the baffle 4, so as to improve the stability of the filter member in the recycling container.

The draft tube 22 is located in the storage tank, the bottom end of the draft tube 2 is connected with the upper surface of the pore plate 212 (namely, the bottom of the storage tank), and the pore plate 212 is provided with a communication opening 203 communicated with the draft tube 22.

Specifically, the draft tube 22 is perpendicular to the upper surface of the orifice plate 212, the communication opening 203 can be covered by the projection of the draft tube 22 to the orifice plate 212, and preferably, the communication opening 203 is shaped and sized to fit the draft tube 22, that is, the inner wall of the draft tube 22 is flush with the opening wall of the communication opening 203.

The top of the draft tube 22 is provided with a flow guide opening 202, and the height of the flow guide opening 202 (the height is the distance from the bottom end of the flow guide opening 202 to the bottom of the tank) is not lower than the height of the storage tank (the height is the distance from the top of the side ring plate 211 to the bottom of the tank) so as to prevent the dust-containing fluid in the storage tank from flowing back into the draft tube 22 from the flow guide opening 202 and prevent the dust-containing fluid or solid impurities in the storage tank from affecting and blocking the flow guide opening 202, thereby ensuring that the dust-containing fluid is smoothly guided into the filter box 21. Therefore, the length of the flow guide tube 22 is greater than the depth of the storage tank, i.e. the top of the flow guide tube 22 exceeds the top of the side ring plate 211.

The draft tube 22 is a stepped tube, and includes at least two different tube portions with different inner diameters, and the tube portion with a small inner diameter is located above the tube portion with a large inner diameter, and the adjacent two tube portions are connected by the overlapping portion, and the overlapping portion is perpendicular to the central axis of the draft tube 22, i.e., the overlapping portion is perpendicular to the inner tube wall of the adjacent two tube portions.

The draft tube 22 is designed as a multi-stage tube with a decreasing inner diameter from bottom to top, on one hand, in order to increase the flow velocity of the dust-containing fluid in the draft tube 22, so that the dust-containing fluid can be guided to the filter box 21 more quickly, and at the same time, the filtering speed of the dust-containing fluid in the filter box 21 is increased; on the other hand, the filter element is convenient to be detachably assembled in the recovery container.

The flow guide port 202 comprises a through axial port 202a and a radial port 202b, the axial port 202a is parallel to the central axis of the flow guide tube 22, the radial port 202b is perpendicular to the central axis of the flow guide tube 22, the axial port 202a extends from the top end surface of the flow guide tube 22 to the plane of the radial port 202b and is through with the radial port 202b, the opening area of the radial port 202b is smaller than the cross-sectional area of the channel of the pipeline part where the radial port 202b is located, i.e. the top of the flow guide tube 22 is provided with an "L" -shaped opening (formed by the perpendicular axial port 202a and the radial port 202b together), which not only can lead the dust-containing fluid into the filter box 21 from the radial direction and the axial direction so that the dust-containing fluid is quickly led into the storage tank, but also forms a notch convenient for hooking and holding by fingers for the user to install, detach and move the filter element, the use feeling of the user is improved.

The diversion port 202 may be located in the same stage of the duct portion (the uppermost stage of the duct portion of the draft tube 22) or may span multiple stages of the duct portion (extending downward from the uppermost stage of the duct portion of the draft tube 22).

In this embodiment, the flow guide tube 22 includes two-step tube portions, which are a first-step tube portion 221 and a second-step tube portion 222, respectively, the first-step tube portion 221 is located above the second-step tube portion 222, an inner diameter of the first-step tube portion 221 is smaller than an inner diameter of the second-step tube portion 222, a bottom end of the first-step tube portion 221 is connected to a top end of the second-step tube portion 222 through a bridging portion 223, and a bottom end of the second-step tube portion 222 is connected to a bottom of the storage tank and is communicated with the communication port 202. The diversion port 202 is arranged on the first-stage pipeline part 221, that is, the radial port 202b is arranged on the first-stage pipeline part 221, the axial port 202a extends from the top end surface of the first-stage pipeline part 221 to the radial port 202b and is communicated with the radial port 202b, the ratio of the distance from the radial port 202b to the top end of the first-stage pipeline part 221 to the distance from the radial port 202b to the bottom end of the first-stage pipeline part 221 is greater than 1:1, and the ratio in the drawing is 3: 1.

It should be noted that, the order N of the flow guide tube 22 is not less than 2 and not more than 4, and the order is not too many, so as to avoid increasing the manufacturing cost of the flow guide tube 22 and to facilitate the cleaning of the flow guide tube 22.

In this embodiment, the flow guiding tube 22 is close to the arc portion of the filter box, and the flow guiding opening 202 faces to the side of the arc portion of the filter box 21.

In some embodiments, the perforated plate 212 is removably disposed at the bottom end of the side annular plate 211, and the flow guide tube 22 is also removably connected to the perforated plate 212 to facilitate cleaning of the filter cartridge 21.

In the present embodiment, the orifice plate 212, the side ring plate 211, and the draft tube 22 are integrally formed to simplify the assembly process of the filter cartridge 21 while improving the mechanical strength and coupling performance of the filter cartridge 21.

The filter member 2 is detachably mounted in the recycling cavity 1, and a liquid storage area for storing waste liquid is formed between the bottom end face of the pore plate 212 and the bottom wall of the recycling cavity 1. Specifically, the draft tube 22 is sleeved on the top end of the fluid pipeline 3, and the top end surface of the draft tube 22 abuts against the top wall of the recycling cavity 1.

In the present embodiment, the top end of the fluid conduit 3 abuts on the overlapping portion 223 of the flow guide tube 22, and the outer diameter of the fluid conduit 3 is not larger than the inner diameter of the second-stage conduit portion 222.

To ensure that the dust-containing fluid in the fluid conduit 3 is completely introduced into the filter box 21, the inner diameter of the fluid conduit 3 is equal to the inner diameter of the first-stage conduit portion 221, the outer diameter of the fluid conduit 3 is equal to the inner diameter of the second-stage conduit portion 222, that is, the outer wall of the fluid conduit 3 is close to the inner wall of the second-stage conduit portion 222, and the inner wall of the fluid conduit 3 is flush with the inner wall of the first-stage conduit portion 221.

Baffle 4 is connected with the roof of retrieving the appearance chamber 1, is located gas outlet 102 and filters between the chamber 2, and baffle 4 encloses the assembly space who filters a 2 with the lateral wall that retrieves the appearance chamber 1, makes to filter and is pressed from both sides and establish between baffle 4 and the lateral wall that retrieves appearance chamber 1, specifically, the lateral wall of filter cartridge 21 respectively with baffle 4, retrieve and hold the chamber 1 lateral wall and paste tightly.

Specifically, the baffle 4 is attached to the arc portion 211a of the filter box 21, and the flat plate portion 211b of the filter box 21 is attached to the sidewall of the recycling cavity 1, so that the baffle 4 is an arc-shaped plate and is matched with the arc portion 211a of the filter box 21, and the flow guide opening 202 faces the direction of the baffle 4.

The length of the baffle 4 is greater than the length of the filter element 2 (the length of the filter element 2 guides the distance from the top end face of the flow tube 22 to the bottom end face of the perforated plate 12), and the bottom end of the baffle 4 extends below the perforated plate 12.

The baffle 4 is arranged in this way, on one hand, the dust-containing fluid guided out from the flow guide port 202 is blocked and guided, so that the dust-containing fluid completely falls into the filter box 21, the dust-containing fluid entering the recovery container is filtered by the filter box 21, and the dust-containing fluid is prevented from directly entering the liquid storage area without being filtered; on the other hand, the bottom of baffle 4 leads to liquid and gas that derives from filtration pore 201, avoids liquid and gas direct guidance gas outlet 102 under the effect of negative pressure, and through baffle 4 block with the water conservancy diversion effect under, make liquid and gas that derive from filter cartridge 21 separate better, avoid gas to form the turbulent flow in retrieving the appearance intracavity, influence the result of use of recovery container.

In order to ensure the guiding effect of the bottom of the baffle plate 4, the distance from the bottom end of the baffle plate 4 to the end surface of the bottom of the orifice plate 212 is not less than 10 mm.

In this embodiment, the recycling container includes an upper end cover 11 and a box body 12, the upper end cover 11 is located above the box body 12, and the upper end cover 11 and the box body 12 limit the recycling cavity 1 together, specifically, the upper end cover 11 covers the box body 12.

The fluid inlet 101 is formed in the bottom of the case 12, and the air outlet 102 is formed in the bottom end surface of the upper cover 11.

The fluid pipeline 3 is installed in the box 12, the top end of the baffle 4 is connected with the bottom end face of the upper end cover 11, the top end of the fluid pipeline 3 is sleeved with the guide pipe 22, and the top end face of the guide pipe 22 is abutted to the bottom end face of the upper end cover 11.

In order to improve the connection performance between the upper end cover 11 and the box body 12 and ensure the sealing effect of the recycling cavity, a sealing ring is arranged at the joint of the upper end cover 11 and the box body 12.

To facilitate the assembly and use of the recycling container, a carrying portion 121 is provided outside the case 12.

The recovery container also comprises a liquid level detection assembly 5, the liquid level detection assembly 5 comprises a sensor 51 and an extension support 52, a detection end of the sensor 51 is installed in the recovery accommodating cavity 1 (namely the box body 12) through the extension support 52, specifically, the top end of the extension support 52 is connected with the top wall of the recovery accommodating cavity 1 (namely the bottom end face of the upper end cover 11), the bottom of the extension support 52 is provided with a window 521 for leaking the detection end of the sensor 51, when the detection end is in liquid contact with the liquid storage area, the sensor 51 generates a trigger signal, and the trigger signal is transmitted to a controller of ground cleaning equipment, and the controller gives out a warning to remind a user to clean the recovery container.

It should be noted that the detecting end of the sensor 51 is located below the baffle 4 to ensure that the liquid in the liquid storage area and the filtering member 2 always keep a certain distance, and to avoid the liquid in the liquid storage area contacting the orifice plate 212, thereby affecting the filtering effect of the filtering member 2.

The distance ratio between the bottom end of the window 521 and the bottom wall of the baffle 4 and the recovery accommodating chamber 1 (i.e. the upper end surface of the bottom plate of the box body 12) is not less than 1:3, and in this embodiment, the distance ratio between the bottom end of the window 521 and the bottom wall of the baffle 4 and the recovery accommodating chamber 1 is 1: 1.

In this embodiment, the extension bracket 52 is integrally formed with the baffle 4 and detachably connected to the upper end cap 11, so that the recycling container can be cleaned.

The top end surface of the upper end cover 11 is provided with an exhaust port corresponding to the air outlet 102, and a filtering and dehumidifying component 111 is arranged between the air outlet 102 and the exhaust port to remove water vapor and tiny dust contained in the gas in the dust-containing fluid, so as to prevent the water vapor and the dust from entering downstream components (such as an air suction motor and the like) of the recovery container and influencing the use of the ground cleaning equipment.

It should be noted that the filtering and dehumidifying component 111 is hermetically connected to the air outlet 102 and the exhaust port, so as to ensure that the gas in the dust-containing fluid is filtered and dehumidified through the filtering and dehumidifying component 111.

In certain embodiments, the filter desiccant assembly 111 includes a filter HEPA and an adsorbent, and the desiccant is disposed in the pleats of the filter HEPA structure.

In certain embodiments, the filtering and dehumidifying assembly 111 includes a filter sponge and an adsorbent, and the desiccant is sandwiched in the filter sponge.

The adsorbent may be a desiccant such as dry lime or the like.

Example two

The embodiment provides a floor cleaning device, which comprises the recycling container provided by the embodiment I.

Compared with the prior art, the floor cleaning device provided by the embodiment has the beneficial effects of the recycling container provided by the first embodiment, and the details are not repeated herein.

The recycling container is detachably mounted in the floor cleaning device, and in this embodiment, the upper end cover 11 is provided with a latch portion 112 for detachably mounting the recycling container in the floor cleaning device.

The floor scrubbing apparatus includes a cleaning assembly (e.g., floor brush, roller brush, etc.) in communication with the fluid inlet 101 for ready introduction of all of the dusty fluid absorbed by the cleaning assembly into the recovery vessel.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (16)

1. A recovery tank, comprising:

the recovery cavity (1) is provided with a fluid inlet (101) and an air outlet (102);

the filtering element (2) is positioned in the recovery cavity (1), the filtering element (2) comprises a filtering box (21) and a flow guide pipe (22), and the dust-containing fluid is guided into the filtering box (21) through the flow guide pipe (22);

the fluid pipeline (3) is positioned in the recovery cavity (1), one end of the fluid pipeline (3) is communicated with the fluid inlet (101), and the other end of the fluid pipeline is communicated with the draft tube (22);

wherein the filter box (21) is provided with a storage groove, and the bottom of the storage groove is provided with a filter hole (201);

the honeycomb duct (22) is located in the storage tank, the honeycomb duct (22) is provided with a flow guide opening (202), the honeycomb duct (22) is sleeved on the top end of the fluid pipeline (3), and the flow guide opening (202) is communicated with the fluid pipeline (3).

2. A recovery vessel according to claim 1, wherein the fluid inlet (101) is located in a bottom wall of the recovery vessel (1) and the air outlet (102) is located in a top wall of the recovery vessel (1);

the top end of the fluid pipeline (3) extends into the draft tube (22) and is communicated with the flow guide port (202).

3. A recovery vessel according to claim 2, wherein the fluid conduit (3) is perpendicular to the bottom wall of the recovery volume (1).

4. A recovery tank according to claim 3, characterized in that it further comprises a baffle (4) connected to the top wall of said recovery compartment (1) and abutting against the outer side wall of said filter box (21), between said filter box (21) and said air outlet (102).

5. A recovery vessel according to claim 4, wherein the bottom end of the baffle (4) extends below the bottom end face of the filter cassette (21).

6. The recycling container according to claim 5, wherein the filter box (21) comprises a side ring plate (211) and a hole plate (212), the side ring plate (211) is arranged around the outer side of the hole plate (212) to limit the storage groove, the hole plate (212) is provided with the filtering holes (201), and the filtering holes (201) are communicated with the storage groove;

the pore plate (212) is provided with a communication opening (203) communicated with the draft tube (22).

7. A recovery vessel according to claim 6, wherein the straining holes (201) are round holes with a diameter d, 3mm ≦ d ≦ 5 mm.

8. A recovery tank according to claim 6, characterized in that the ring shape of the side ring plate (211) is a "D" ring comprising an arc-shaped portion (211a) and a flat plate portion (211b) end-to-end;

the orifice plate (212) is matched with the bottom of the side ring plate (211);

the flat plate part (211b) is tightly attached to the side wall of the recycling containing cavity (1), and the arc-shaped part (211a) is tightly attached to the baffle (4).

9. The recycling container according to claim 5, wherein the diversion opening (202) is positioned at the top of the diversion pipe (22), and the height of the diversion opening (202) is not lower than the height of the storage tank;

the diversion port (202) faces to the direction of the baffle (4).

10. The recovery vessel according to claim 9, wherein the draft tube (22) comprises a first stage piping part (221) and a second stage piping part (222), and the first stage piping part (221) is located above the second stage piping part (222), the first stage piping part (221) has an inner diameter smaller than that of the second stage piping part (222), and the bottom end of the first stage piping part (221) is connected to the top end of the second stage piping part (222) by a joint part (223);

the flow guide port (202) is positioned in the first-stage pipeline part (221), the flow guide port (202) comprises a through axial port (202a) and a through radial port (202b), the axial port (202a) is parallel to the central axis of the draft tube (22), the radial port (202b) is perpendicular to the central axis of the draft tube (22), and the axial port (202a) extends from the top end surface of the draft tube (22) to the radial port (202 b);

the top end of the fluid pipeline (3) extends into the second-stage pipeline part (222) and is abutted with the overlapping part (223);

the top end surface of the first-stage pipeline part (221) is abutted against the top wall of the recovery containing cavity (1).

11. A recovery tank according to claim 10, characterized in that the outer diameter of the fluid conduit (3) is not larger than the inner diameter of the second stage conduit portion (222).

12. A recovery vessel according to any of claims 1 to 11, further comprising an upper end cap (11) and a casing (12), the upper end cap (11) being located above the casing (12), and the upper end cap (11) and the casing (12) together defining the recovery volume (1).

13. The recovery tank of claim 12, further comprising a liquid level detection assembly (5), wherein the liquid level detection assembly (5) comprises a sensor (51) and an extension bracket (52), and a detection end of the sensor (51) is installed in the tank body (12) through the extension bracket (52);

the top end of the extension support (52) is connected with the bottom end face of the upper end cover (11), and a window (521) used for leaking out of the detection end is formed in the bottom of the extension support (52).

14. A recovery tank according to claim 12, wherein the top end face of the upper end cap (11) is provided with a gas outlet corresponding to the gas outlet (102);

and a filtering and dehumidifying component (111) is arranged between the air outlet (102) and the air outlet.

15. A floor cleaning appliance comprising a recovery tank as claimed in any one of claims 1 to 14.

16. A floor cleaning apparatus according to claim 15, further comprising a cleaning assembly in communication with the fluid inlet (101) for ready introduction of all of the dusty fluid absorbed by the cleaning assembly into the recovery vessel.

Images